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  1. /**
  2. * @licstart The following is the entire license notice for the
  3. * JavaScript code in this page
  4. *
  5. * Copyright 2023 Mozilla Foundation
  6. *
  7. * Licensed under the Apache License, Version 2.0 (the "License");
  8. * you may not use this file except in compliance with the License.
  9. * You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS,
  15. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16. * See the License for the specific language governing permissions and
  17. * limitations under the License.
  18. *
  19. * @licend The above is the entire license notice for the
  20. * JavaScript code in this page
  21. */
  22. (function webpackUniversalModuleDefinition(root, factory) {
  23. if(typeof exports === 'object' && typeof module === 'object')
  24. module.exports = factory();
  25. else if(typeof define === 'function' && define.amd)
  26. define("pdfjs-dist/build/pdf", [], factory);
  27. else if(typeof exports === 'object')
  28. exports["pdfjs-dist/build/pdf"] = factory();
  29. else
  30. root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();
  31. })(globalThis, () => {
  32. return /******/ (() => { // webpackBootstrap
  33. /******/ var __webpack_modules__ = ([
  34. /* 0 */,
  35. /* 1 */
  36. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  37. "use strict";
  38. Object.defineProperty(exports, "__esModule", ({
  39. value: true
  40. }));
  41. exports.VerbosityLevel = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.RenderingIntentFlag = exports.PromiseCapability = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.MAX_IMAGE_SIZE_TO_CACHE = exports.LINE_FACTOR = exports.LINE_DESCENT_FACTOR = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FeatureTest = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.BASELINE_FACTOR = exports.AnnotationType = exports.AnnotationReplyType = exports.AnnotationMode = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationEditorType = exports.AnnotationEditorPrefix = exports.AnnotationEditorParamsType = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0;
  42. exports.assert = assert;
  43. exports.bytesToString = bytesToString;
  44. exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
  45. exports.getModificationDate = getModificationDate;
  46. exports.getUuid = getUuid;
  47. exports.getVerbosityLevel = getVerbosityLevel;
  48. exports.info = info;
  49. exports.isArrayBuffer = isArrayBuffer;
  50. exports.isArrayEqual = isArrayEqual;
  51. exports.isNodeJS = void 0;
  52. exports.normalizeUnicode = normalizeUnicode;
  53. exports.objectFromMap = objectFromMap;
  54. exports.objectSize = objectSize;
  55. exports.setVerbosityLevel = setVerbosityLevel;
  56. exports.shadow = shadow;
  57. exports.string32 = string32;
  58. exports.stringToBytes = stringToBytes;
  59. exports.stringToPDFString = stringToPDFString;
  60. exports.stringToUTF8String = stringToUTF8String;
  61. exports.unreachable = unreachable;
  62. exports.utf8StringToString = utf8StringToString;
  63. exports.warn = warn;
  64. __w_pdfjs_require__(2);
  65. __w_pdfjs_require__(84);
  66. __w_pdfjs_require__(86);
  67. __w_pdfjs_require__(87);
  68. __w_pdfjs_require__(89);
  69. __w_pdfjs_require__(93);
  70. __w_pdfjs_require__(101);
  71. __w_pdfjs_require__(102);
  72. __w_pdfjs_require__(105);
  73. __w_pdfjs_require__(107);
  74. __w_pdfjs_require__(109);
  75. __w_pdfjs_require__(113);
  76. __w_pdfjs_require__(116);
  77. __w_pdfjs_require__(123);
  78. const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
  79. exports.isNodeJS = isNodeJS;
  80. const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
  81. exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
  82. const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
  83. exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
  84. const MAX_IMAGE_SIZE_TO_CACHE = 10e6;
  85. exports.MAX_IMAGE_SIZE_TO_CACHE = MAX_IMAGE_SIZE_TO_CACHE;
  86. const LINE_FACTOR = 1.35;
  87. exports.LINE_FACTOR = LINE_FACTOR;
  88. const LINE_DESCENT_FACTOR = 0.35;
  89. exports.LINE_DESCENT_FACTOR = LINE_DESCENT_FACTOR;
  90. const BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR;
  91. exports.BASELINE_FACTOR = BASELINE_FACTOR;
  92. const RenderingIntentFlag = {
  93. ANY: 0x01,
  94. DISPLAY: 0x02,
  95. PRINT: 0x04,
  96. SAVE: 0x08,
  97. ANNOTATIONS_FORMS: 0x10,
  98. ANNOTATIONS_STORAGE: 0x20,
  99. ANNOTATIONS_DISABLE: 0x40,
  100. OPLIST: 0x100
  101. };
  102. exports.RenderingIntentFlag = RenderingIntentFlag;
  103. const AnnotationMode = {
  104. DISABLE: 0,
  105. ENABLE: 1,
  106. ENABLE_FORMS: 2,
  107. ENABLE_STORAGE: 3
  108. };
  109. exports.AnnotationMode = AnnotationMode;
  110. const AnnotationEditorPrefix = "pdfjs_internal_editor_";
  111. exports.AnnotationEditorPrefix = AnnotationEditorPrefix;
  112. const AnnotationEditorType = {
  113. DISABLE: -1,
  114. NONE: 0,
  115. FREETEXT: 3,
  116. STAMP: 13,
  117. INK: 15
  118. };
  119. exports.AnnotationEditorType = AnnotationEditorType;
  120. const AnnotationEditorParamsType = {
  121. RESIZE: 1,
  122. FREETEXT_SIZE: 11,
  123. FREETEXT_COLOR: 12,
  124. FREETEXT_OPACITY: 13,
  125. INK_COLOR: 21,
  126. INK_THICKNESS: 22,
  127. INK_OPACITY: 23
  128. };
  129. exports.AnnotationEditorParamsType = AnnotationEditorParamsType;
  130. const PermissionFlag = {
  131. PRINT: 0x04,
  132. MODIFY_CONTENTS: 0x08,
  133. COPY: 0x10,
  134. MODIFY_ANNOTATIONS: 0x20,
  135. FILL_INTERACTIVE_FORMS: 0x100,
  136. COPY_FOR_ACCESSIBILITY: 0x200,
  137. ASSEMBLE: 0x400,
  138. PRINT_HIGH_QUALITY: 0x800
  139. };
  140. exports.PermissionFlag = PermissionFlag;
  141. const TextRenderingMode = {
  142. FILL: 0,
  143. STROKE: 1,
  144. FILL_STROKE: 2,
  145. INVISIBLE: 3,
  146. FILL_ADD_TO_PATH: 4,
  147. STROKE_ADD_TO_PATH: 5,
  148. FILL_STROKE_ADD_TO_PATH: 6,
  149. ADD_TO_PATH: 7,
  150. FILL_STROKE_MASK: 3,
  151. ADD_TO_PATH_FLAG: 4
  152. };
  153. exports.TextRenderingMode = TextRenderingMode;
  154. const ImageKind = {
  155. GRAYSCALE_1BPP: 1,
  156. RGB_24BPP: 2,
  157. RGBA_32BPP: 3
  158. };
  159. exports.ImageKind = ImageKind;
  160. const AnnotationType = {
  161. TEXT: 1,
  162. LINK: 2,
  163. FREETEXT: 3,
  164. LINE: 4,
  165. SQUARE: 5,
  166. CIRCLE: 6,
  167. POLYGON: 7,
  168. POLYLINE: 8,
  169. HIGHLIGHT: 9,
  170. UNDERLINE: 10,
  171. SQUIGGLY: 11,
  172. STRIKEOUT: 12,
  173. STAMP: 13,
  174. CARET: 14,
  175. INK: 15,
  176. POPUP: 16,
  177. FILEATTACHMENT: 17,
  178. SOUND: 18,
  179. MOVIE: 19,
  180. WIDGET: 20,
  181. SCREEN: 21,
  182. PRINTERMARK: 22,
  183. TRAPNET: 23,
  184. WATERMARK: 24,
  185. THREED: 25,
  186. REDACT: 26
  187. };
  188. exports.AnnotationType = AnnotationType;
  189. const AnnotationReplyType = {
  190. GROUP: "Group",
  191. REPLY: "R"
  192. };
  193. exports.AnnotationReplyType = AnnotationReplyType;
  194. const AnnotationFlag = {
  195. INVISIBLE: 0x01,
  196. HIDDEN: 0x02,
  197. PRINT: 0x04,
  198. NOZOOM: 0x08,
  199. NOROTATE: 0x10,
  200. NOVIEW: 0x20,
  201. READONLY: 0x40,
  202. LOCKED: 0x80,
  203. TOGGLENOVIEW: 0x100,
  204. LOCKEDCONTENTS: 0x200
  205. };
  206. exports.AnnotationFlag = AnnotationFlag;
  207. const AnnotationFieldFlag = {
  208. READONLY: 0x0000001,
  209. REQUIRED: 0x0000002,
  210. NOEXPORT: 0x0000004,
  211. MULTILINE: 0x0001000,
  212. PASSWORD: 0x0002000,
  213. NOTOGGLETOOFF: 0x0004000,
  214. RADIO: 0x0008000,
  215. PUSHBUTTON: 0x0010000,
  216. COMBO: 0x0020000,
  217. EDIT: 0x0040000,
  218. SORT: 0x0080000,
  219. FILESELECT: 0x0100000,
  220. MULTISELECT: 0x0200000,
  221. DONOTSPELLCHECK: 0x0400000,
  222. DONOTSCROLL: 0x0800000,
  223. COMB: 0x1000000,
  224. RICHTEXT: 0x2000000,
  225. RADIOSINUNISON: 0x2000000,
  226. COMMITONSELCHANGE: 0x4000000
  227. };
  228. exports.AnnotationFieldFlag = AnnotationFieldFlag;
  229. const AnnotationBorderStyleType = {
  230. SOLID: 1,
  231. DASHED: 2,
  232. BEVELED: 3,
  233. INSET: 4,
  234. UNDERLINE: 5
  235. };
  236. exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
  237. const AnnotationActionEventType = {
  238. E: "Mouse Enter",
  239. X: "Mouse Exit",
  240. D: "Mouse Down",
  241. U: "Mouse Up",
  242. Fo: "Focus",
  243. Bl: "Blur",
  244. PO: "PageOpen",
  245. PC: "PageClose",
  246. PV: "PageVisible",
  247. PI: "PageInvisible",
  248. K: "Keystroke",
  249. F: "Format",
  250. V: "Validate",
  251. C: "Calculate"
  252. };
  253. exports.AnnotationActionEventType = AnnotationActionEventType;
  254. const DocumentActionEventType = {
  255. WC: "WillClose",
  256. WS: "WillSave",
  257. DS: "DidSave",
  258. WP: "WillPrint",
  259. DP: "DidPrint"
  260. };
  261. exports.DocumentActionEventType = DocumentActionEventType;
  262. const PageActionEventType = {
  263. O: "PageOpen",
  264. C: "PageClose"
  265. };
  266. exports.PageActionEventType = PageActionEventType;
  267. const VerbosityLevel = {
  268. ERRORS: 0,
  269. WARNINGS: 1,
  270. INFOS: 5
  271. };
  272. exports.VerbosityLevel = VerbosityLevel;
  273. const CMapCompressionType = {
  274. NONE: 0,
  275. BINARY: 1
  276. };
  277. exports.CMapCompressionType = CMapCompressionType;
  278. const OPS = {
  279. dependency: 1,
  280. setLineWidth: 2,
  281. setLineCap: 3,
  282. setLineJoin: 4,
  283. setMiterLimit: 5,
  284. setDash: 6,
  285. setRenderingIntent: 7,
  286. setFlatness: 8,
  287. setGState: 9,
  288. save: 10,
  289. restore: 11,
  290. transform: 12,
  291. moveTo: 13,
  292. lineTo: 14,
  293. curveTo: 15,
  294. curveTo2: 16,
  295. curveTo3: 17,
  296. closePath: 18,
  297. rectangle: 19,
  298. stroke: 20,
  299. closeStroke: 21,
  300. fill: 22,
  301. eoFill: 23,
  302. fillStroke: 24,
  303. eoFillStroke: 25,
  304. closeFillStroke: 26,
  305. closeEOFillStroke: 27,
  306. endPath: 28,
  307. clip: 29,
  308. eoClip: 30,
  309. beginText: 31,
  310. endText: 32,
  311. setCharSpacing: 33,
  312. setWordSpacing: 34,
  313. setHScale: 35,
  314. setLeading: 36,
  315. setFont: 37,
  316. setTextRenderingMode: 38,
  317. setTextRise: 39,
  318. moveText: 40,
  319. setLeadingMoveText: 41,
  320. setTextMatrix: 42,
  321. nextLine: 43,
  322. showText: 44,
  323. showSpacedText: 45,
  324. nextLineShowText: 46,
  325. nextLineSetSpacingShowText: 47,
  326. setCharWidth: 48,
  327. setCharWidthAndBounds: 49,
  328. setStrokeColorSpace: 50,
  329. setFillColorSpace: 51,
  330. setStrokeColor: 52,
  331. setStrokeColorN: 53,
  332. setFillColor: 54,
  333. setFillColorN: 55,
  334. setStrokeGray: 56,
  335. setFillGray: 57,
  336. setStrokeRGBColor: 58,
  337. setFillRGBColor: 59,
  338. setStrokeCMYKColor: 60,
  339. setFillCMYKColor: 61,
  340. shadingFill: 62,
  341. beginInlineImage: 63,
  342. beginImageData: 64,
  343. endInlineImage: 65,
  344. paintXObject: 66,
  345. markPoint: 67,
  346. markPointProps: 68,
  347. beginMarkedContent: 69,
  348. beginMarkedContentProps: 70,
  349. endMarkedContent: 71,
  350. beginCompat: 72,
  351. endCompat: 73,
  352. paintFormXObjectBegin: 74,
  353. paintFormXObjectEnd: 75,
  354. beginGroup: 76,
  355. endGroup: 77,
  356. beginAnnotation: 80,
  357. endAnnotation: 81,
  358. paintImageMaskXObject: 83,
  359. paintImageMaskXObjectGroup: 84,
  360. paintImageXObject: 85,
  361. paintInlineImageXObject: 86,
  362. paintInlineImageXObjectGroup: 87,
  363. paintImageXObjectRepeat: 88,
  364. paintImageMaskXObjectRepeat: 89,
  365. paintSolidColorImageMask: 90,
  366. constructPath: 91
  367. };
  368. exports.OPS = OPS;
  369. const PasswordResponses = {
  370. NEED_PASSWORD: 1,
  371. INCORRECT_PASSWORD: 2
  372. };
  373. exports.PasswordResponses = PasswordResponses;
  374. let verbosity = VerbosityLevel.WARNINGS;
  375. function setVerbosityLevel(level) {
  376. if (Number.isInteger(level)) {
  377. verbosity = level;
  378. }
  379. }
  380. function getVerbosityLevel() {
  381. return verbosity;
  382. }
  383. function info(msg) {
  384. if (verbosity >= VerbosityLevel.INFOS) {
  385. console.log(`Info: ${msg}`);
  386. }
  387. }
  388. function warn(msg) {
  389. if (verbosity >= VerbosityLevel.WARNINGS) {
  390. console.log(`Warning: ${msg}`);
  391. }
  392. }
  393. function unreachable(msg) {
  394. throw new Error(msg);
  395. }
  396. function assert(cond, msg) {
  397. if (!cond) {
  398. unreachable(msg);
  399. }
  400. }
  401. function _isValidProtocol(url) {
  402. switch (url?.protocol) {
  403. case "http:":
  404. case "https:":
  405. case "ftp:":
  406. case "mailto:":
  407. case "tel:":
  408. return true;
  409. default:
  410. return false;
  411. }
  412. }
  413. function createValidAbsoluteUrl(url) {
  414. let baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  415. let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  416. if (!url) {
  417. return null;
  418. }
  419. try {
  420. if (options && typeof url === "string") {
  421. if (options.addDefaultProtocol && url.startsWith("www.")) {
  422. const dots = url.match(/\./g);
  423. if (dots?.length >= 2) {
  424. url = `http://${url}`;
  425. }
  426. }
  427. if (options.tryConvertEncoding) {
  428. try {
  429. url = stringToUTF8String(url);
  430. } catch {}
  431. }
  432. }
  433. const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
  434. if (_isValidProtocol(absoluteUrl)) {
  435. return absoluteUrl;
  436. }
  437. } catch {}
  438. return null;
  439. }
  440. function shadow(obj, prop, value) {
  441. let nonSerializable = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  442. Object.defineProperty(obj, prop, {
  443. value,
  444. enumerable: !nonSerializable,
  445. configurable: true,
  446. writable: false
  447. });
  448. return value;
  449. }
  450. const BaseException = function BaseExceptionClosure() {
  451. function BaseException(message, name) {
  452. if (this.constructor === BaseException) {
  453. unreachable("Cannot initialize BaseException.");
  454. }
  455. this.message = message;
  456. this.name = name;
  457. }
  458. BaseException.prototype = new Error();
  459. BaseException.constructor = BaseException;
  460. return BaseException;
  461. }();
  462. exports.BaseException = BaseException;
  463. class PasswordException extends BaseException {
  464. constructor(msg, code) {
  465. super(msg, "PasswordException");
  466. this.code = code;
  467. }
  468. }
  469. exports.PasswordException = PasswordException;
  470. class UnknownErrorException extends BaseException {
  471. constructor(msg, details) {
  472. super(msg, "UnknownErrorException");
  473. this.details = details;
  474. }
  475. }
  476. exports.UnknownErrorException = UnknownErrorException;
  477. class InvalidPDFException extends BaseException {
  478. constructor(msg) {
  479. super(msg, "InvalidPDFException");
  480. }
  481. }
  482. exports.InvalidPDFException = InvalidPDFException;
  483. class MissingPDFException extends BaseException {
  484. constructor(msg) {
  485. super(msg, "MissingPDFException");
  486. }
  487. }
  488. exports.MissingPDFException = MissingPDFException;
  489. class UnexpectedResponseException extends BaseException {
  490. constructor(msg, status) {
  491. super(msg, "UnexpectedResponseException");
  492. this.status = status;
  493. }
  494. }
  495. exports.UnexpectedResponseException = UnexpectedResponseException;
  496. class FormatError extends BaseException {
  497. constructor(msg) {
  498. super(msg, "FormatError");
  499. }
  500. }
  501. exports.FormatError = FormatError;
  502. class AbortException extends BaseException {
  503. constructor(msg) {
  504. super(msg, "AbortException");
  505. }
  506. }
  507. exports.AbortException = AbortException;
  508. function bytesToString(bytes) {
  509. if (typeof bytes !== "object" || bytes?.length === undefined) {
  510. unreachable("Invalid argument for bytesToString");
  511. }
  512. const length = bytes.length;
  513. const MAX_ARGUMENT_COUNT = 8192;
  514. if (length < MAX_ARGUMENT_COUNT) {
  515. return String.fromCharCode.apply(null, bytes);
  516. }
  517. const strBuf = [];
  518. for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
  519. const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
  520. const chunk = bytes.subarray(i, chunkEnd);
  521. strBuf.push(String.fromCharCode.apply(null, chunk));
  522. }
  523. return strBuf.join("");
  524. }
  525. function stringToBytes(str) {
  526. if (typeof str !== "string") {
  527. unreachable("Invalid argument for stringToBytes");
  528. }
  529. const length = str.length;
  530. const bytes = new Uint8Array(length);
  531. for (let i = 0; i < length; ++i) {
  532. bytes[i] = str.charCodeAt(i) & 0xff;
  533. }
  534. return bytes;
  535. }
  536. function string32(value) {
  537. return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
  538. }
  539. function objectSize(obj) {
  540. return Object.keys(obj).length;
  541. }
  542. function objectFromMap(map) {
  543. const obj = Object.create(null);
  544. for (const [key, value] of map) {
  545. obj[key] = value;
  546. }
  547. return obj;
  548. }
  549. function isLittleEndian() {
  550. const buffer8 = new Uint8Array(4);
  551. buffer8[0] = 1;
  552. const view32 = new Uint32Array(buffer8.buffer, 0, 1);
  553. return view32[0] === 1;
  554. }
  555. function isEvalSupported() {
  556. try {
  557. new Function("");
  558. return true;
  559. } catch {
  560. return false;
  561. }
  562. }
  563. class FeatureTest {
  564. static get isLittleEndian() {
  565. return shadow(this, "isLittleEndian", isLittleEndian());
  566. }
  567. static get isEvalSupported() {
  568. return shadow(this, "isEvalSupported", isEvalSupported());
  569. }
  570. static get isOffscreenCanvasSupported() {
  571. return shadow(this, "isOffscreenCanvasSupported", typeof OffscreenCanvas !== "undefined");
  572. }
  573. static get platform() {
  574. if (typeof navigator === "undefined") {
  575. return shadow(this, "platform", {
  576. isWin: false,
  577. isMac: false
  578. });
  579. }
  580. return shadow(this, "platform", {
  581. isWin: navigator.platform.includes("Win"),
  582. isMac: navigator.platform.includes("Mac")
  583. });
  584. }
  585. }
  586. exports.FeatureTest = FeatureTest;
  587. const hexNumbers = [...Array(256).keys()].map(n => n.toString(16).padStart(2, "0"));
  588. class Util {
  589. static makeHexColor(r, g, b) {
  590. return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`;
  591. }
  592. static scaleMinMax(transform, minMax) {
  593. let temp;
  594. if (transform[0]) {
  595. if (transform[0] < 0) {
  596. temp = minMax[0];
  597. minMax[0] = minMax[1];
  598. minMax[1] = temp;
  599. }
  600. minMax[0] *= transform[0];
  601. minMax[1] *= transform[0];
  602. if (transform[3] < 0) {
  603. temp = minMax[2];
  604. minMax[2] = minMax[3];
  605. minMax[3] = temp;
  606. }
  607. minMax[2] *= transform[3];
  608. minMax[3] *= transform[3];
  609. } else {
  610. temp = minMax[0];
  611. minMax[0] = minMax[2];
  612. minMax[2] = temp;
  613. temp = minMax[1];
  614. minMax[1] = minMax[3];
  615. minMax[3] = temp;
  616. if (transform[1] < 0) {
  617. temp = minMax[2];
  618. minMax[2] = minMax[3];
  619. minMax[3] = temp;
  620. }
  621. minMax[2] *= transform[1];
  622. minMax[3] *= transform[1];
  623. if (transform[2] < 0) {
  624. temp = minMax[0];
  625. minMax[0] = minMax[1];
  626. minMax[1] = temp;
  627. }
  628. minMax[0] *= transform[2];
  629. minMax[1] *= transform[2];
  630. }
  631. minMax[0] += transform[4];
  632. minMax[1] += transform[4];
  633. minMax[2] += transform[5];
  634. minMax[3] += transform[5];
  635. }
  636. static transform(m1, m2) {
  637. return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
  638. }
  639. static applyTransform(p, m) {
  640. const xt = p[0] * m[0] + p[1] * m[2] + m[4];
  641. const yt = p[0] * m[1] + p[1] * m[3] + m[5];
  642. return [xt, yt];
  643. }
  644. static applyInverseTransform(p, m) {
  645. const d = m[0] * m[3] - m[1] * m[2];
  646. const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
  647. const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
  648. return [xt, yt];
  649. }
  650. static getAxialAlignedBoundingBox(r, m) {
  651. const p1 = this.applyTransform(r, m);
  652. const p2 = this.applyTransform(r.slice(2, 4), m);
  653. const p3 = this.applyTransform([r[0], r[3]], m);
  654. const p4 = this.applyTransform([r[2], r[1]], m);
  655. return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
  656. }
  657. static inverseTransform(m) {
  658. const d = m[0] * m[3] - m[1] * m[2];
  659. return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
  660. }
  661. static singularValueDecompose2dScale(m) {
  662. const transpose = [m[0], m[2], m[1], m[3]];
  663. const a = m[0] * transpose[0] + m[1] * transpose[2];
  664. const b = m[0] * transpose[1] + m[1] * transpose[3];
  665. const c = m[2] * transpose[0] + m[3] * transpose[2];
  666. const d = m[2] * transpose[1] + m[3] * transpose[3];
  667. const first = (a + d) / 2;
  668. const second = Math.sqrt((a + d) ** 2 - 4 * (a * d - c * b)) / 2;
  669. const sx = first + second || 1;
  670. const sy = first - second || 1;
  671. return [Math.sqrt(sx), Math.sqrt(sy)];
  672. }
  673. static normalizeRect(rect) {
  674. const r = rect.slice(0);
  675. if (rect[0] > rect[2]) {
  676. r[0] = rect[2];
  677. r[2] = rect[0];
  678. }
  679. if (rect[1] > rect[3]) {
  680. r[1] = rect[3];
  681. r[3] = rect[1];
  682. }
  683. return r;
  684. }
  685. static intersect(rect1, rect2) {
  686. const xLow = Math.max(Math.min(rect1[0], rect1[2]), Math.min(rect2[0], rect2[2]));
  687. const xHigh = Math.min(Math.max(rect1[0], rect1[2]), Math.max(rect2[0], rect2[2]));
  688. if (xLow > xHigh) {
  689. return null;
  690. }
  691. const yLow = Math.max(Math.min(rect1[1], rect1[3]), Math.min(rect2[1], rect2[3]));
  692. const yHigh = Math.min(Math.max(rect1[1], rect1[3]), Math.max(rect2[1], rect2[3]));
  693. if (yLow > yHigh) {
  694. return null;
  695. }
  696. return [xLow, yLow, xHigh, yHigh];
  697. }
  698. static bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3) {
  699. const tvalues = [],
  700. bounds = [[], []];
  701. let a, b, c, t, t1, t2, b2ac, sqrtb2ac;
  702. for (let i = 0; i < 2; ++i) {
  703. if (i === 0) {
  704. b = 6 * x0 - 12 * x1 + 6 * x2;
  705. a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3;
  706. c = 3 * x1 - 3 * x0;
  707. } else {
  708. b = 6 * y0 - 12 * y1 + 6 * y2;
  709. a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3;
  710. c = 3 * y1 - 3 * y0;
  711. }
  712. if (Math.abs(a) < 1e-12) {
  713. if (Math.abs(b) < 1e-12) {
  714. continue;
  715. }
  716. t = -c / b;
  717. if (0 < t && t < 1) {
  718. tvalues.push(t);
  719. }
  720. continue;
  721. }
  722. b2ac = b * b - 4 * c * a;
  723. sqrtb2ac = Math.sqrt(b2ac);
  724. if (b2ac < 0) {
  725. continue;
  726. }
  727. t1 = (-b + sqrtb2ac) / (2 * a);
  728. if (0 < t1 && t1 < 1) {
  729. tvalues.push(t1);
  730. }
  731. t2 = (-b - sqrtb2ac) / (2 * a);
  732. if (0 < t2 && t2 < 1) {
  733. tvalues.push(t2);
  734. }
  735. }
  736. let j = tvalues.length,
  737. mt;
  738. const jlen = j;
  739. while (j--) {
  740. t = tvalues[j];
  741. mt = 1 - t;
  742. bounds[0][j] = mt * mt * mt * x0 + 3 * mt * mt * t * x1 + 3 * mt * t * t * x2 + t * t * t * x3;
  743. bounds[1][j] = mt * mt * mt * y0 + 3 * mt * mt * t * y1 + 3 * mt * t * t * y2 + t * t * t * y3;
  744. }
  745. bounds[0][jlen] = x0;
  746. bounds[1][jlen] = y0;
  747. bounds[0][jlen + 1] = x3;
  748. bounds[1][jlen + 1] = y3;
  749. bounds[0].length = bounds[1].length = jlen + 2;
  750. return [Math.min(...bounds[0]), Math.min(...bounds[1]), Math.max(...bounds[0]), Math.max(...bounds[1])];
  751. }
  752. }
  753. exports.Util = Util;
  754. const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2d8, 0x2c7, 0x2c6, 0x2d9, 0x2dd, 0x2db, 0x2da, 0x2dc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203a, 0x2212, 0x2030, 0x201e, 0x201c, 0x201d, 0x2018, 0x2019, 0x201a, 0x2122, 0xfb01, 0xfb02, 0x141, 0x152, 0x160, 0x178, 0x17d, 0x131, 0x142, 0x153, 0x161, 0x17e, 0, 0x20ac];
  755. function stringToPDFString(str) {
  756. if (str[0] >= "\xEF") {
  757. let encoding;
  758. if (str[0] === "\xFE" && str[1] === "\xFF") {
  759. encoding = "utf-16be";
  760. } else if (str[0] === "\xFF" && str[1] === "\xFE") {
  761. encoding = "utf-16le";
  762. } else if (str[0] === "\xEF" && str[1] === "\xBB" && str[2] === "\xBF") {
  763. encoding = "utf-8";
  764. }
  765. if (encoding) {
  766. try {
  767. const decoder = new TextDecoder(encoding, {
  768. fatal: true
  769. });
  770. const buffer = stringToBytes(str);
  771. return decoder.decode(buffer);
  772. } catch (ex) {
  773. warn(`stringToPDFString: "${ex}".`);
  774. }
  775. }
  776. }
  777. const strBuf = [];
  778. for (let i = 0, ii = str.length; i < ii; i++) {
  779. const code = PDFStringTranslateTable[str.charCodeAt(i)];
  780. strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
  781. }
  782. return strBuf.join("");
  783. }
  784. function stringToUTF8String(str) {
  785. return decodeURIComponent(escape(str));
  786. }
  787. function utf8StringToString(str) {
  788. return unescape(encodeURIComponent(str));
  789. }
  790. function isArrayBuffer(v) {
  791. return typeof v === "object" && v?.byteLength !== undefined;
  792. }
  793. function isArrayEqual(arr1, arr2) {
  794. if (arr1.length !== arr2.length) {
  795. return false;
  796. }
  797. for (let i = 0, ii = arr1.length; i < ii; i++) {
  798. if (arr1[i] !== arr2[i]) {
  799. return false;
  800. }
  801. }
  802. return true;
  803. }
  804. function getModificationDate() {
  805. let date = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Date();
  806. const buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")];
  807. return buffer.join("");
  808. }
  809. class PromiseCapability {
  810. #settled = false;
  811. constructor() {
  812. this.promise = new Promise((resolve, reject) => {
  813. this.resolve = data => {
  814. this.#settled = true;
  815. resolve(data);
  816. };
  817. this.reject = reason => {
  818. this.#settled = true;
  819. reject(reason);
  820. };
  821. });
  822. }
  823. get settled() {
  824. return this.#settled;
  825. }
  826. }
  827. exports.PromiseCapability = PromiseCapability;
  828. let NormalizeRegex = null;
  829. let NormalizationMap = null;
  830. function normalizeUnicode(str) {
  831. if (!NormalizeRegex) {
  832. NormalizeRegex = /([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu;
  833. NormalizationMap = new Map([["ſt", "ſt"]]);
  834. }
  835. return str.replaceAll(NormalizeRegex, (_, p1, p2) => {
  836. return p1 ? p1.normalize("NFKC") : NormalizationMap.get(p2);
  837. });
  838. }
  839. function getUuid() {
  840. if (typeof crypto !== "undefined" && typeof crypto?.randomUUID === "function") {
  841. return crypto.randomUUID();
  842. }
  843. const buf = new Uint8Array(32);
  844. if (typeof crypto !== "undefined" && typeof crypto?.getRandomValues === "function") {
  845. crypto.getRandomValues(buf);
  846. } else {
  847. for (let i = 0; i < 32; i++) {
  848. buf[i] = Math.floor(Math.random() * 255);
  849. }
  850. }
  851. return bytesToString(buf);
  852. }
  853. /***/ }),
  854. /* 2 */
  855. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  856. var $ = __w_pdfjs_require__(3);
  857. var global = __w_pdfjs_require__(4);
  858. var apply = __w_pdfjs_require__(69);
  859. var wrapErrorConstructorWithCause = __w_pdfjs_require__(70);
  860. var WEB_ASSEMBLY = 'WebAssembly';
  861. var WebAssembly = global[WEB_ASSEMBLY];
  862. var FORCED = Error('e', { cause: 7 }).cause !== 7;
  863. var exportGlobalErrorCauseWrapper = function (ERROR_NAME, wrapper) {
  864. var O = {};
  865. O[ERROR_NAME] = wrapErrorConstructorWithCause(ERROR_NAME, wrapper, FORCED);
  866. $({
  867. global: true,
  868. constructor: true,
  869. arity: 1,
  870. forced: FORCED
  871. }, O);
  872. };
  873. var exportWebAssemblyErrorCauseWrapper = function (ERROR_NAME, wrapper) {
  874. if (WebAssembly && WebAssembly[ERROR_NAME]) {
  875. var O = {};
  876. O[ERROR_NAME] = wrapErrorConstructorWithCause(WEB_ASSEMBLY + '.' + ERROR_NAME, wrapper, FORCED);
  877. $({
  878. target: WEB_ASSEMBLY,
  879. stat: true,
  880. constructor: true,
  881. arity: 1,
  882. forced: FORCED
  883. }, O);
  884. }
  885. };
  886. exportGlobalErrorCauseWrapper('Error', function (init) {
  887. return function Error(message) {
  888. return apply(init, this, arguments);
  889. };
  890. });
  891. exportGlobalErrorCauseWrapper('EvalError', function (init) {
  892. return function EvalError(message) {
  893. return apply(init, this, arguments);
  894. };
  895. });
  896. exportGlobalErrorCauseWrapper('RangeError', function (init) {
  897. return function RangeError(message) {
  898. return apply(init, this, arguments);
  899. };
  900. });
  901. exportGlobalErrorCauseWrapper('ReferenceError', function (init) {
  902. return function ReferenceError(message) {
  903. return apply(init, this, arguments);
  904. };
  905. });
  906. exportGlobalErrorCauseWrapper('SyntaxError', function (init) {
  907. return function SyntaxError(message) {
  908. return apply(init, this, arguments);
  909. };
  910. });
  911. exportGlobalErrorCauseWrapper('TypeError', function (init) {
  912. return function TypeError(message) {
  913. return apply(init, this, arguments);
  914. };
  915. });
  916. exportGlobalErrorCauseWrapper('URIError', function (init) {
  917. return function URIError(message) {
  918. return apply(init, this, arguments);
  919. };
  920. });
  921. exportWebAssemblyErrorCauseWrapper('CompileError', function (init) {
  922. return function CompileError(message) {
  923. return apply(init, this, arguments);
  924. };
  925. });
  926. exportWebAssemblyErrorCauseWrapper('LinkError', function (init) {
  927. return function LinkError(message) {
  928. return apply(init, this, arguments);
  929. };
  930. });
  931. exportWebAssemblyErrorCauseWrapper('RuntimeError', function (init) {
  932. return function RuntimeError(message) {
  933. return apply(init, this, arguments);
  934. };
  935. });
  936. /***/ }),
  937. /* 3 */
  938. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  939. var global = __w_pdfjs_require__(4);
  940. var getOwnPropertyDescriptor = (__w_pdfjs_require__(5).f);
  941. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  942. var defineBuiltIn = __w_pdfjs_require__(48);
  943. var defineGlobalProperty = __w_pdfjs_require__(38);
  944. var copyConstructorProperties = __w_pdfjs_require__(56);
  945. var isForced = __w_pdfjs_require__(68);
  946. module.exports = function (options, source) {
  947. var TARGET = options.target;
  948. var GLOBAL = options.global;
  949. var STATIC = options.stat;
  950. var FORCED, target, key, targetProperty, sourceProperty, descriptor;
  951. if (GLOBAL) {
  952. target = global;
  953. } else if (STATIC) {
  954. target = global[TARGET] || defineGlobalProperty(TARGET, {});
  955. } else {
  956. target = (global[TARGET] || {}).prototype;
  957. }
  958. if (target)
  959. for (key in source) {
  960. sourceProperty = source[key];
  961. if (options.dontCallGetSet) {
  962. descriptor = getOwnPropertyDescriptor(target, key);
  963. targetProperty = descriptor && descriptor.value;
  964. } else
  965. targetProperty = target[key];
  966. FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
  967. if (!FORCED && targetProperty !== undefined) {
  968. if (typeof sourceProperty == typeof targetProperty)
  969. continue;
  970. copyConstructorProperties(sourceProperty, targetProperty);
  971. }
  972. if (options.sham || targetProperty && targetProperty.sham) {
  973. createNonEnumerableProperty(sourceProperty, 'sham', true);
  974. }
  975. defineBuiltIn(target, key, sourceProperty, options);
  976. }
  977. };
  978. /***/ }),
  979. /* 4 */
  980. /***/ (function(module) {
  981. var check = function (it) {
  982. return it && it.Math == Math && it;
  983. };
  984. module.exports = check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || check(typeof self == 'object' && self) || check(typeof global == 'object' && global) || (function () {
  985. return this;
  986. }()) || this || Function('return this')();
  987. /***/ }),
  988. /* 5 */
  989. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  990. var DESCRIPTORS = __w_pdfjs_require__(6);
  991. var call = __w_pdfjs_require__(8);
  992. var propertyIsEnumerableModule = __w_pdfjs_require__(10);
  993. var createPropertyDescriptor = __w_pdfjs_require__(11);
  994. var toIndexedObject = __w_pdfjs_require__(12);
  995. var toPropertyKey = __w_pdfjs_require__(18);
  996. var hasOwn = __w_pdfjs_require__(39);
  997. var IE8_DOM_DEFINE = __w_pdfjs_require__(42);
  998. var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  999. exports.f = DESCRIPTORS ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
  1000. O = toIndexedObject(O);
  1001. P = toPropertyKey(P);
  1002. if (IE8_DOM_DEFINE)
  1003. try {
  1004. return $getOwnPropertyDescriptor(O, P);
  1005. } catch (error) {
  1006. }
  1007. if (hasOwn(O, P))
  1008. return createPropertyDescriptor(!call(propertyIsEnumerableModule.f, O, P), O[P]);
  1009. };
  1010. /***/ }),
  1011. /* 6 */
  1012. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1013. var fails = __w_pdfjs_require__(7);
  1014. module.exports = !fails(function () {
  1015. return Object.defineProperty({}, 1, {
  1016. get: function () {
  1017. return 7;
  1018. }
  1019. })[1] != 7;
  1020. });
  1021. /***/ }),
  1022. /* 7 */
  1023. /***/ ((module) => {
  1024. module.exports = function (exec) {
  1025. try {
  1026. return !!exec();
  1027. } catch (error) {
  1028. return true;
  1029. }
  1030. };
  1031. /***/ }),
  1032. /* 8 */
  1033. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1034. var NATIVE_BIND = __w_pdfjs_require__(9);
  1035. var call = Function.prototype.call;
  1036. module.exports = NATIVE_BIND ? call.bind(call) : function () {
  1037. return call.apply(call, arguments);
  1038. };
  1039. /***/ }),
  1040. /* 9 */
  1041. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1042. var fails = __w_pdfjs_require__(7);
  1043. module.exports = !fails(function () {
  1044. var test = function () {
  1045. }.bind();
  1046. return typeof test != 'function' || test.hasOwnProperty('prototype');
  1047. });
  1048. /***/ }),
  1049. /* 10 */
  1050. /***/ ((__unused_webpack_module, exports) => {
  1051. "use strict";
  1052. var $propertyIsEnumerable = {}.propertyIsEnumerable;
  1053. var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  1054. var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({ 1: 2 }, 1);
  1055. exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
  1056. var descriptor = getOwnPropertyDescriptor(this, V);
  1057. return !!descriptor && descriptor.enumerable;
  1058. } : $propertyIsEnumerable;
  1059. /***/ }),
  1060. /* 11 */
  1061. /***/ ((module) => {
  1062. module.exports = function (bitmap, value) {
  1063. return {
  1064. enumerable: !(bitmap & 1),
  1065. configurable: !(bitmap & 2),
  1066. writable: !(bitmap & 4),
  1067. value: value
  1068. };
  1069. };
  1070. /***/ }),
  1071. /* 12 */
  1072. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1073. var IndexedObject = __w_pdfjs_require__(13);
  1074. var requireObjectCoercible = __w_pdfjs_require__(16);
  1075. module.exports = function (it) {
  1076. return IndexedObject(requireObjectCoercible(it));
  1077. };
  1078. /***/ }),
  1079. /* 13 */
  1080. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1081. var uncurryThis = __w_pdfjs_require__(14);
  1082. var fails = __w_pdfjs_require__(7);
  1083. var classof = __w_pdfjs_require__(15);
  1084. var $Object = Object;
  1085. var split = uncurryThis(''.split);
  1086. module.exports = fails(function () {
  1087. return !$Object('z').propertyIsEnumerable(0);
  1088. }) ? function (it) {
  1089. return classof(it) == 'String' ? split(it, '') : $Object(it);
  1090. } : $Object;
  1091. /***/ }),
  1092. /* 14 */
  1093. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1094. var NATIVE_BIND = __w_pdfjs_require__(9);
  1095. var FunctionPrototype = Function.prototype;
  1096. var call = FunctionPrototype.call;
  1097. var uncurryThisWithBind = NATIVE_BIND && FunctionPrototype.bind.bind(call, call);
  1098. module.exports = NATIVE_BIND ? uncurryThisWithBind : function (fn) {
  1099. return function () {
  1100. return call.apply(fn, arguments);
  1101. };
  1102. };
  1103. /***/ }),
  1104. /* 15 */
  1105. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1106. var uncurryThis = __w_pdfjs_require__(14);
  1107. var toString = uncurryThis({}.toString);
  1108. var stringSlice = uncurryThis(''.slice);
  1109. module.exports = function (it) {
  1110. return stringSlice(toString(it), 8, -1);
  1111. };
  1112. /***/ }),
  1113. /* 16 */
  1114. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1115. var isNullOrUndefined = __w_pdfjs_require__(17);
  1116. var $TypeError = TypeError;
  1117. module.exports = function (it) {
  1118. if (isNullOrUndefined(it))
  1119. throw $TypeError("Can't call method on " + it);
  1120. return it;
  1121. };
  1122. /***/ }),
  1123. /* 17 */
  1124. /***/ ((module) => {
  1125. module.exports = function (it) {
  1126. return it === null || it === undefined;
  1127. };
  1128. /***/ }),
  1129. /* 18 */
  1130. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1131. var toPrimitive = __w_pdfjs_require__(19);
  1132. var isSymbol = __w_pdfjs_require__(23);
  1133. module.exports = function (argument) {
  1134. var key = toPrimitive(argument, 'string');
  1135. return isSymbol(key) ? key : key + '';
  1136. };
  1137. /***/ }),
  1138. /* 19 */
  1139. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1140. var call = __w_pdfjs_require__(8);
  1141. var isObject = __w_pdfjs_require__(20);
  1142. var isSymbol = __w_pdfjs_require__(23);
  1143. var getMethod = __w_pdfjs_require__(30);
  1144. var ordinaryToPrimitive = __w_pdfjs_require__(33);
  1145. var wellKnownSymbol = __w_pdfjs_require__(34);
  1146. var $TypeError = TypeError;
  1147. var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
  1148. module.exports = function (input, pref) {
  1149. if (!isObject(input) || isSymbol(input))
  1150. return input;
  1151. var exoticToPrim = getMethod(input, TO_PRIMITIVE);
  1152. var result;
  1153. if (exoticToPrim) {
  1154. if (pref === undefined)
  1155. pref = 'default';
  1156. result = call(exoticToPrim, input, pref);
  1157. if (!isObject(result) || isSymbol(result))
  1158. return result;
  1159. throw $TypeError("Can't convert object to primitive value");
  1160. }
  1161. if (pref === undefined)
  1162. pref = 'number';
  1163. return ordinaryToPrimitive(input, pref);
  1164. };
  1165. /***/ }),
  1166. /* 20 */
  1167. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1168. var isCallable = __w_pdfjs_require__(21);
  1169. var $documentAll = __w_pdfjs_require__(22);
  1170. var documentAll = $documentAll.all;
  1171. module.exports = $documentAll.IS_HTMLDDA ? function (it) {
  1172. return typeof it == 'object' ? it !== null : isCallable(it) || it === documentAll;
  1173. } : function (it) {
  1174. return typeof it == 'object' ? it !== null : isCallable(it);
  1175. };
  1176. /***/ }),
  1177. /* 21 */
  1178. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1179. var $documentAll = __w_pdfjs_require__(22);
  1180. var documentAll = $documentAll.all;
  1181. module.exports = $documentAll.IS_HTMLDDA ? function (argument) {
  1182. return typeof argument == 'function' || argument === documentAll;
  1183. } : function (argument) {
  1184. return typeof argument == 'function';
  1185. };
  1186. /***/ }),
  1187. /* 22 */
  1188. /***/ ((module) => {
  1189. var documentAll = typeof document == 'object' && document.all;
  1190. var IS_HTMLDDA = typeof documentAll == 'undefined' && documentAll !== undefined;
  1191. module.exports = {
  1192. all: documentAll,
  1193. IS_HTMLDDA: IS_HTMLDDA
  1194. };
  1195. /***/ }),
  1196. /* 23 */
  1197. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1198. var getBuiltIn = __w_pdfjs_require__(24);
  1199. var isCallable = __w_pdfjs_require__(21);
  1200. var isPrototypeOf = __w_pdfjs_require__(25);
  1201. var USE_SYMBOL_AS_UID = __w_pdfjs_require__(26);
  1202. var $Object = Object;
  1203. module.exports = USE_SYMBOL_AS_UID ? function (it) {
  1204. return typeof it == 'symbol';
  1205. } : function (it) {
  1206. var $Symbol = getBuiltIn('Symbol');
  1207. return isCallable($Symbol) && isPrototypeOf($Symbol.prototype, $Object(it));
  1208. };
  1209. /***/ }),
  1210. /* 24 */
  1211. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1212. var global = __w_pdfjs_require__(4);
  1213. var isCallable = __w_pdfjs_require__(21);
  1214. var aFunction = function (argument) {
  1215. return isCallable(argument) ? argument : undefined;
  1216. };
  1217. module.exports = function (namespace, method) {
  1218. return arguments.length < 2 ? aFunction(global[namespace]) : global[namespace] && global[namespace][method];
  1219. };
  1220. /***/ }),
  1221. /* 25 */
  1222. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1223. var uncurryThis = __w_pdfjs_require__(14);
  1224. module.exports = uncurryThis({}.isPrototypeOf);
  1225. /***/ }),
  1226. /* 26 */
  1227. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1228. var NATIVE_SYMBOL = __w_pdfjs_require__(27);
  1229. module.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol';
  1230. /***/ }),
  1231. /* 27 */
  1232. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1233. var V8_VERSION = __w_pdfjs_require__(28);
  1234. var fails = __w_pdfjs_require__(7);
  1235. var global = __w_pdfjs_require__(4);
  1236. var $String = global.String;
  1237. module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
  1238. var symbol = Symbol();
  1239. return !$String(symbol) || !(Object(symbol) instanceof Symbol) || !Symbol.sham && V8_VERSION && V8_VERSION < 41;
  1240. });
  1241. /***/ }),
  1242. /* 28 */
  1243. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1244. var global = __w_pdfjs_require__(4);
  1245. var userAgent = __w_pdfjs_require__(29);
  1246. var process = global.process;
  1247. var Deno = global.Deno;
  1248. var versions = process && process.versions || Deno && Deno.version;
  1249. var v8 = versions && versions.v8;
  1250. var match, version;
  1251. if (v8) {
  1252. match = v8.split('.');
  1253. version = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]);
  1254. }
  1255. if (!version && userAgent) {
  1256. match = userAgent.match(/Edge\/(\d+)/);
  1257. if (!match || match[1] >= 74) {
  1258. match = userAgent.match(/Chrome\/(\d+)/);
  1259. if (match)
  1260. version = +match[1];
  1261. }
  1262. }
  1263. module.exports = version;
  1264. /***/ }),
  1265. /* 29 */
  1266. /***/ ((module) => {
  1267. module.exports = typeof navigator != 'undefined' && String(navigator.userAgent) || '';
  1268. /***/ }),
  1269. /* 30 */
  1270. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1271. var aCallable = __w_pdfjs_require__(31);
  1272. var isNullOrUndefined = __w_pdfjs_require__(17);
  1273. module.exports = function (V, P) {
  1274. var func = V[P];
  1275. return isNullOrUndefined(func) ? undefined : aCallable(func);
  1276. };
  1277. /***/ }),
  1278. /* 31 */
  1279. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1280. var isCallable = __w_pdfjs_require__(21);
  1281. var tryToString = __w_pdfjs_require__(32);
  1282. var $TypeError = TypeError;
  1283. module.exports = function (argument) {
  1284. if (isCallable(argument))
  1285. return argument;
  1286. throw $TypeError(tryToString(argument) + ' is not a function');
  1287. };
  1288. /***/ }),
  1289. /* 32 */
  1290. /***/ ((module) => {
  1291. var $String = String;
  1292. module.exports = function (argument) {
  1293. try {
  1294. return $String(argument);
  1295. } catch (error) {
  1296. return 'Object';
  1297. }
  1298. };
  1299. /***/ }),
  1300. /* 33 */
  1301. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1302. var call = __w_pdfjs_require__(8);
  1303. var isCallable = __w_pdfjs_require__(21);
  1304. var isObject = __w_pdfjs_require__(20);
  1305. var $TypeError = TypeError;
  1306. module.exports = function (input, pref) {
  1307. var fn, val;
  1308. if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input)))
  1309. return val;
  1310. if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input)))
  1311. return val;
  1312. if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input)))
  1313. return val;
  1314. throw $TypeError("Can't convert object to primitive value");
  1315. };
  1316. /***/ }),
  1317. /* 34 */
  1318. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1319. var global = __w_pdfjs_require__(4);
  1320. var shared = __w_pdfjs_require__(35);
  1321. var hasOwn = __w_pdfjs_require__(39);
  1322. var uid = __w_pdfjs_require__(41);
  1323. var NATIVE_SYMBOL = __w_pdfjs_require__(27);
  1324. var USE_SYMBOL_AS_UID = __w_pdfjs_require__(26);
  1325. var Symbol = global.Symbol;
  1326. var WellKnownSymbolsStore = shared('wks');
  1327. var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol['for'] || Symbol : Symbol && Symbol.withoutSetter || uid;
  1328. module.exports = function (name) {
  1329. if (!hasOwn(WellKnownSymbolsStore, name)) {
  1330. WellKnownSymbolsStore[name] = NATIVE_SYMBOL && hasOwn(Symbol, name) ? Symbol[name] : createWellKnownSymbol('Symbol.' + name);
  1331. }
  1332. return WellKnownSymbolsStore[name];
  1333. };
  1334. /***/ }),
  1335. /* 35 */
  1336. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1337. var IS_PURE = __w_pdfjs_require__(36);
  1338. var store = __w_pdfjs_require__(37);
  1339. (module.exports = function (key, value) {
  1340. return store[key] || (store[key] = value !== undefined ? value : {});
  1341. })('versions', []).push({
  1342. version: '3.31.1',
  1343. mode: IS_PURE ? 'pure' : 'global',
  1344. copyright: '© 2014-2023 Denis Pushkarev (zloirock.ru)',
  1345. license: 'https://github.com/zloirock/core-js/blob/v3.31.1/LICENSE',
  1346. source: 'https://github.com/zloirock/core-js'
  1347. });
  1348. /***/ }),
  1349. /* 36 */
  1350. /***/ ((module) => {
  1351. module.exports = false;
  1352. /***/ }),
  1353. /* 37 */
  1354. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1355. var global = __w_pdfjs_require__(4);
  1356. var defineGlobalProperty = __w_pdfjs_require__(38);
  1357. var SHARED = '__core-js_shared__';
  1358. var store = global[SHARED] || defineGlobalProperty(SHARED, {});
  1359. module.exports = store;
  1360. /***/ }),
  1361. /* 38 */
  1362. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1363. var global = __w_pdfjs_require__(4);
  1364. var defineProperty = Object.defineProperty;
  1365. module.exports = function (key, value) {
  1366. try {
  1367. defineProperty(global, key, {
  1368. value: value,
  1369. configurable: true,
  1370. writable: true
  1371. });
  1372. } catch (error) {
  1373. global[key] = value;
  1374. }
  1375. return value;
  1376. };
  1377. /***/ }),
  1378. /* 39 */
  1379. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1380. var uncurryThis = __w_pdfjs_require__(14);
  1381. var toObject = __w_pdfjs_require__(40);
  1382. var hasOwnProperty = uncurryThis({}.hasOwnProperty);
  1383. module.exports = Object.hasOwn || function hasOwn(it, key) {
  1384. return hasOwnProperty(toObject(it), key);
  1385. };
  1386. /***/ }),
  1387. /* 40 */
  1388. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1389. var requireObjectCoercible = __w_pdfjs_require__(16);
  1390. var $Object = Object;
  1391. module.exports = function (argument) {
  1392. return $Object(requireObjectCoercible(argument));
  1393. };
  1394. /***/ }),
  1395. /* 41 */
  1396. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1397. var uncurryThis = __w_pdfjs_require__(14);
  1398. var id = 0;
  1399. var postfix = Math.random();
  1400. var toString = uncurryThis(1.0.toString);
  1401. module.exports = function (key) {
  1402. return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString(++id + postfix, 36);
  1403. };
  1404. /***/ }),
  1405. /* 42 */
  1406. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1407. var DESCRIPTORS = __w_pdfjs_require__(6);
  1408. var fails = __w_pdfjs_require__(7);
  1409. var createElement = __w_pdfjs_require__(43);
  1410. module.exports = !DESCRIPTORS && !fails(function () {
  1411. return Object.defineProperty(createElement('div'), 'a', {
  1412. get: function () {
  1413. return 7;
  1414. }
  1415. }).a != 7;
  1416. });
  1417. /***/ }),
  1418. /* 43 */
  1419. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1420. var global = __w_pdfjs_require__(4);
  1421. var isObject = __w_pdfjs_require__(20);
  1422. var document = global.document;
  1423. var EXISTS = isObject(document) && isObject(document.createElement);
  1424. module.exports = function (it) {
  1425. return EXISTS ? document.createElement(it) : {};
  1426. };
  1427. /***/ }),
  1428. /* 44 */
  1429. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1430. var DESCRIPTORS = __w_pdfjs_require__(6);
  1431. var definePropertyModule = __w_pdfjs_require__(45);
  1432. var createPropertyDescriptor = __w_pdfjs_require__(11);
  1433. module.exports = DESCRIPTORS ? function (object, key, value) {
  1434. return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
  1435. } : function (object, key, value) {
  1436. object[key] = value;
  1437. return object;
  1438. };
  1439. /***/ }),
  1440. /* 45 */
  1441. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  1442. var DESCRIPTORS = __w_pdfjs_require__(6);
  1443. var IE8_DOM_DEFINE = __w_pdfjs_require__(42);
  1444. var V8_PROTOTYPE_DEFINE_BUG = __w_pdfjs_require__(46);
  1445. var anObject = __w_pdfjs_require__(47);
  1446. var toPropertyKey = __w_pdfjs_require__(18);
  1447. var $TypeError = TypeError;
  1448. var $defineProperty = Object.defineProperty;
  1449. var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  1450. var ENUMERABLE = 'enumerable';
  1451. var CONFIGURABLE = 'configurable';
  1452. var WRITABLE = 'writable';
  1453. exports.f = DESCRIPTORS ? V8_PROTOTYPE_DEFINE_BUG ? function defineProperty(O, P, Attributes) {
  1454. anObject(O);
  1455. P = toPropertyKey(P);
  1456. anObject(Attributes);
  1457. if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) {
  1458. var current = $getOwnPropertyDescriptor(O, P);
  1459. if (current && current[WRITABLE]) {
  1460. O[P] = Attributes.value;
  1461. Attributes = {
  1462. configurable: CONFIGURABLE in Attributes ? Attributes[CONFIGURABLE] : current[CONFIGURABLE],
  1463. enumerable: ENUMERABLE in Attributes ? Attributes[ENUMERABLE] : current[ENUMERABLE],
  1464. writable: false
  1465. };
  1466. }
  1467. }
  1468. return $defineProperty(O, P, Attributes);
  1469. } : $defineProperty : function defineProperty(O, P, Attributes) {
  1470. anObject(O);
  1471. P = toPropertyKey(P);
  1472. anObject(Attributes);
  1473. if (IE8_DOM_DEFINE)
  1474. try {
  1475. return $defineProperty(O, P, Attributes);
  1476. } catch (error) {
  1477. }
  1478. if ('get' in Attributes || 'set' in Attributes)
  1479. throw $TypeError('Accessors not supported');
  1480. if ('value' in Attributes)
  1481. O[P] = Attributes.value;
  1482. return O;
  1483. };
  1484. /***/ }),
  1485. /* 46 */
  1486. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1487. var DESCRIPTORS = __w_pdfjs_require__(6);
  1488. var fails = __w_pdfjs_require__(7);
  1489. module.exports = DESCRIPTORS && fails(function () {
  1490. return Object.defineProperty(function () {
  1491. }, 'prototype', {
  1492. value: 42,
  1493. writable: false
  1494. }).prototype != 42;
  1495. });
  1496. /***/ }),
  1497. /* 47 */
  1498. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1499. var isObject = __w_pdfjs_require__(20);
  1500. var $String = String;
  1501. var $TypeError = TypeError;
  1502. module.exports = function (argument) {
  1503. if (isObject(argument))
  1504. return argument;
  1505. throw $TypeError($String(argument) + ' is not an object');
  1506. };
  1507. /***/ }),
  1508. /* 48 */
  1509. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1510. var isCallable = __w_pdfjs_require__(21);
  1511. var definePropertyModule = __w_pdfjs_require__(45);
  1512. var makeBuiltIn = __w_pdfjs_require__(49);
  1513. var defineGlobalProperty = __w_pdfjs_require__(38);
  1514. module.exports = function (O, key, value, options) {
  1515. if (!options)
  1516. options = {};
  1517. var simple = options.enumerable;
  1518. var name = options.name !== undefined ? options.name : key;
  1519. if (isCallable(value))
  1520. makeBuiltIn(value, name, options);
  1521. if (options.global) {
  1522. if (simple)
  1523. O[key] = value;
  1524. else
  1525. defineGlobalProperty(key, value);
  1526. } else {
  1527. try {
  1528. if (!options.unsafe)
  1529. delete O[key];
  1530. else if (O[key])
  1531. simple = true;
  1532. } catch (error) {
  1533. }
  1534. if (simple)
  1535. O[key] = value;
  1536. else
  1537. definePropertyModule.f(O, key, {
  1538. value: value,
  1539. enumerable: false,
  1540. configurable: !options.nonConfigurable,
  1541. writable: !options.nonWritable
  1542. });
  1543. }
  1544. return O;
  1545. };
  1546. /***/ }),
  1547. /* 49 */
  1548. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1549. var uncurryThis = __w_pdfjs_require__(14);
  1550. var fails = __w_pdfjs_require__(7);
  1551. var isCallable = __w_pdfjs_require__(21);
  1552. var hasOwn = __w_pdfjs_require__(39);
  1553. var DESCRIPTORS = __w_pdfjs_require__(6);
  1554. var CONFIGURABLE_FUNCTION_NAME = (__w_pdfjs_require__(50).CONFIGURABLE);
  1555. var inspectSource = __w_pdfjs_require__(51);
  1556. var InternalStateModule = __w_pdfjs_require__(52);
  1557. var enforceInternalState = InternalStateModule.enforce;
  1558. var getInternalState = InternalStateModule.get;
  1559. var $String = String;
  1560. var defineProperty = Object.defineProperty;
  1561. var stringSlice = uncurryThis(''.slice);
  1562. var replace = uncurryThis(''.replace);
  1563. var join = uncurryThis([].join);
  1564. var CONFIGURABLE_LENGTH = DESCRIPTORS && !fails(function () {
  1565. return defineProperty(function () {
  1566. }, 'length', { value: 8 }).length !== 8;
  1567. });
  1568. var TEMPLATE = String(String).split('String');
  1569. var makeBuiltIn = module.exports = function (value, name, options) {
  1570. if (stringSlice($String(name), 0, 7) === 'Symbol(') {
  1571. name = '[' + replace($String(name), /^Symbol\(([^)]*)\)/, '$1') + ']';
  1572. }
  1573. if (options && options.getter)
  1574. name = 'get ' + name;
  1575. if (options && options.setter)
  1576. name = 'set ' + name;
  1577. if (!hasOwn(value, 'name') || CONFIGURABLE_FUNCTION_NAME && value.name !== name) {
  1578. if (DESCRIPTORS)
  1579. defineProperty(value, 'name', {
  1580. value: name,
  1581. configurable: true
  1582. });
  1583. else
  1584. value.name = name;
  1585. }
  1586. if (CONFIGURABLE_LENGTH && options && hasOwn(options, 'arity') && value.length !== options.arity) {
  1587. defineProperty(value, 'length', { value: options.arity });
  1588. }
  1589. try {
  1590. if (options && hasOwn(options, 'constructor') && options.constructor) {
  1591. if (DESCRIPTORS)
  1592. defineProperty(value, 'prototype', { writable: false });
  1593. } else if (value.prototype)
  1594. value.prototype = undefined;
  1595. } catch (error) {
  1596. }
  1597. var state = enforceInternalState(value);
  1598. if (!hasOwn(state, 'source')) {
  1599. state.source = join(TEMPLATE, typeof name == 'string' ? name : '');
  1600. }
  1601. return value;
  1602. };
  1603. Function.prototype.toString = makeBuiltIn(function toString() {
  1604. return isCallable(this) && getInternalState(this).source || inspectSource(this);
  1605. }, 'toString');
  1606. /***/ }),
  1607. /* 50 */
  1608. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1609. var DESCRIPTORS = __w_pdfjs_require__(6);
  1610. var hasOwn = __w_pdfjs_require__(39);
  1611. var FunctionPrototype = Function.prototype;
  1612. var getDescriptor = DESCRIPTORS && Object.getOwnPropertyDescriptor;
  1613. var EXISTS = hasOwn(FunctionPrototype, 'name');
  1614. var PROPER = EXISTS && function something() {
  1615. }.name === 'something';
  1616. var CONFIGURABLE = EXISTS && (!DESCRIPTORS || DESCRIPTORS && getDescriptor(FunctionPrototype, 'name').configurable);
  1617. module.exports = {
  1618. EXISTS: EXISTS,
  1619. PROPER: PROPER,
  1620. CONFIGURABLE: CONFIGURABLE
  1621. };
  1622. /***/ }),
  1623. /* 51 */
  1624. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1625. var uncurryThis = __w_pdfjs_require__(14);
  1626. var isCallable = __w_pdfjs_require__(21);
  1627. var store = __w_pdfjs_require__(37);
  1628. var functionToString = uncurryThis(Function.toString);
  1629. if (!isCallable(store.inspectSource)) {
  1630. store.inspectSource = function (it) {
  1631. return functionToString(it);
  1632. };
  1633. }
  1634. module.exports = store.inspectSource;
  1635. /***/ }),
  1636. /* 52 */
  1637. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1638. var NATIVE_WEAK_MAP = __w_pdfjs_require__(53);
  1639. var global = __w_pdfjs_require__(4);
  1640. var isObject = __w_pdfjs_require__(20);
  1641. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  1642. var hasOwn = __w_pdfjs_require__(39);
  1643. var shared = __w_pdfjs_require__(37);
  1644. var sharedKey = __w_pdfjs_require__(54);
  1645. var hiddenKeys = __w_pdfjs_require__(55);
  1646. var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
  1647. var TypeError = global.TypeError;
  1648. var WeakMap = global.WeakMap;
  1649. var set, get, has;
  1650. var enforce = function (it) {
  1651. return has(it) ? get(it) : set(it, {});
  1652. };
  1653. var getterFor = function (TYPE) {
  1654. return function (it) {
  1655. var state;
  1656. if (!isObject(it) || (state = get(it)).type !== TYPE) {
  1657. throw TypeError('Incompatible receiver, ' + TYPE + ' required');
  1658. }
  1659. return state;
  1660. };
  1661. };
  1662. if (NATIVE_WEAK_MAP || shared.state) {
  1663. var store = shared.state || (shared.state = new WeakMap());
  1664. store.get = store.get;
  1665. store.has = store.has;
  1666. store.set = store.set;
  1667. set = function (it, metadata) {
  1668. if (store.has(it))
  1669. throw TypeError(OBJECT_ALREADY_INITIALIZED);
  1670. metadata.facade = it;
  1671. store.set(it, metadata);
  1672. return metadata;
  1673. };
  1674. get = function (it) {
  1675. return store.get(it) || {};
  1676. };
  1677. has = function (it) {
  1678. return store.has(it);
  1679. };
  1680. } else {
  1681. var STATE = sharedKey('state');
  1682. hiddenKeys[STATE] = true;
  1683. set = function (it, metadata) {
  1684. if (hasOwn(it, STATE))
  1685. throw TypeError(OBJECT_ALREADY_INITIALIZED);
  1686. metadata.facade = it;
  1687. createNonEnumerableProperty(it, STATE, metadata);
  1688. return metadata;
  1689. };
  1690. get = function (it) {
  1691. return hasOwn(it, STATE) ? it[STATE] : {};
  1692. };
  1693. has = function (it) {
  1694. return hasOwn(it, STATE);
  1695. };
  1696. }
  1697. module.exports = {
  1698. set: set,
  1699. get: get,
  1700. has: has,
  1701. enforce: enforce,
  1702. getterFor: getterFor
  1703. };
  1704. /***/ }),
  1705. /* 53 */
  1706. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1707. var global = __w_pdfjs_require__(4);
  1708. var isCallable = __w_pdfjs_require__(21);
  1709. var WeakMap = global.WeakMap;
  1710. module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));
  1711. /***/ }),
  1712. /* 54 */
  1713. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1714. var shared = __w_pdfjs_require__(35);
  1715. var uid = __w_pdfjs_require__(41);
  1716. var keys = shared('keys');
  1717. module.exports = function (key) {
  1718. return keys[key] || (keys[key] = uid(key));
  1719. };
  1720. /***/ }),
  1721. /* 55 */
  1722. /***/ ((module) => {
  1723. module.exports = {};
  1724. /***/ }),
  1725. /* 56 */
  1726. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1727. var hasOwn = __w_pdfjs_require__(39);
  1728. var ownKeys = __w_pdfjs_require__(57);
  1729. var getOwnPropertyDescriptorModule = __w_pdfjs_require__(5);
  1730. var definePropertyModule = __w_pdfjs_require__(45);
  1731. module.exports = function (target, source, exceptions) {
  1732. var keys = ownKeys(source);
  1733. var defineProperty = definePropertyModule.f;
  1734. var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
  1735. for (var i = 0; i < keys.length; i++) {
  1736. var key = keys[i];
  1737. if (!hasOwn(target, key) && !(exceptions && hasOwn(exceptions, key))) {
  1738. defineProperty(target, key, getOwnPropertyDescriptor(source, key));
  1739. }
  1740. }
  1741. };
  1742. /***/ }),
  1743. /* 57 */
  1744. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1745. var getBuiltIn = __w_pdfjs_require__(24);
  1746. var uncurryThis = __w_pdfjs_require__(14);
  1747. var getOwnPropertyNamesModule = __w_pdfjs_require__(58);
  1748. var getOwnPropertySymbolsModule = __w_pdfjs_require__(67);
  1749. var anObject = __w_pdfjs_require__(47);
  1750. var concat = uncurryThis([].concat);
  1751. module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
  1752. var keys = getOwnPropertyNamesModule.f(anObject(it));
  1753. var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
  1754. return getOwnPropertySymbols ? concat(keys, getOwnPropertySymbols(it)) : keys;
  1755. };
  1756. /***/ }),
  1757. /* 58 */
  1758. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  1759. var internalObjectKeys = __w_pdfjs_require__(59);
  1760. var enumBugKeys = __w_pdfjs_require__(66);
  1761. var hiddenKeys = enumBugKeys.concat('length', 'prototype');
  1762. exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  1763. return internalObjectKeys(O, hiddenKeys);
  1764. };
  1765. /***/ }),
  1766. /* 59 */
  1767. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1768. var uncurryThis = __w_pdfjs_require__(14);
  1769. var hasOwn = __w_pdfjs_require__(39);
  1770. var toIndexedObject = __w_pdfjs_require__(12);
  1771. var indexOf = (__w_pdfjs_require__(60).indexOf);
  1772. var hiddenKeys = __w_pdfjs_require__(55);
  1773. var push = uncurryThis([].push);
  1774. module.exports = function (object, names) {
  1775. var O = toIndexedObject(object);
  1776. var i = 0;
  1777. var result = [];
  1778. var key;
  1779. for (key in O)
  1780. !hasOwn(hiddenKeys, key) && hasOwn(O, key) && push(result, key);
  1781. while (names.length > i)
  1782. if (hasOwn(O, key = names[i++])) {
  1783. ~indexOf(result, key) || push(result, key);
  1784. }
  1785. return result;
  1786. };
  1787. /***/ }),
  1788. /* 60 */
  1789. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1790. var toIndexedObject = __w_pdfjs_require__(12);
  1791. var toAbsoluteIndex = __w_pdfjs_require__(61);
  1792. var lengthOfArrayLike = __w_pdfjs_require__(64);
  1793. var createMethod = function (IS_INCLUDES) {
  1794. return function ($this, el, fromIndex) {
  1795. var O = toIndexedObject($this);
  1796. var length = lengthOfArrayLike(O);
  1797. var index = toAbsoluteIndex(fromIndex, length);
  1798. var value;
  1799. if (IS_INCLUDES && el != el)
  1800. while (length > index) {
  1801. value = O[index++];
  1802. if (value != value)
  1803. return true;
  1804. }
  1805. else
  1806. for (; length > index; index++) {
  1807. if ((IS_INCLUDES || index in O) && O[index] === el)
  1808. return IS_INCLUDES || index || 0;
  1809. }
  1810. return !IS_INCLUDES && -1;
  1811. };
  1812. };
  1813. module.exports = {
  1814. includes: createMethod(true),
  1815. indexOf: createMethod(false)
  1816. };
  1817. /***/ }),
  1818. /* 61 */
  1819. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1820. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  1821. var max = Math.max;
  1822. var min = Math.min;
  1823. module.exports = function (index, length) {
  1824. var integer = toIntegerOrInfinity(index);
  1825. return integer < 0 ? max(integer + length, 0) : min(integer, length);
  1826. };
  1827. /***/ }),
  1828. /* 62 */
  1829. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1830. var trunc = __w_pdfjs_require__(63);
  1831. module.exports = function (argument) {
  1832. var number = +argument;
  1833. return number !== number || number === 0 ? 0 : trunc(number);
  1834. };
  1835. /***/ }),
  1836. /* 63 */
  1837. /***/ ((module) => {
  1838. var ceil = Math.ceil;
  1839. var floor = Math.floor;
  1840. module.exports = Math.trunc || function trunc(x) {
  1841. var n = +x;
  1842. return (n > 0 ? floor : ceil)(n);
  1843. };
  1844. /***/ }),
  1845. /* 64 */
  1846. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1847. var toLength = __w_pdfjs_require__(65);
  1848. module.exports = function (obj) {
  1849. return toLength(obj.length);
  1850. };
  1851. /***/ }),
  1852. /* 65 */
  1853. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1854. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  1855. var min = Math.min;
  1856. module.exports = function (argument) {
  1857. return argument > 0 ? min(toIntegerOrInfinity(argument), 0x1FFFFFFFFFFFFF) : 0;
  1858. };
  1859. /***/ }),
  1860. /* 66 */
  1861. /***/ ((module) => {
  1862. module.exports = [
  1863. 'constructor',
  1864. 'hasOwnProperty',
  1865. 'isPrototypeOf',
  1866. 'propertyIsEnumerable',
  1867. 'toLocaleString',
  1868. 'toString',
  1869. 'valueOf'
  1870. ];
  1871. /***/ }),
  1872. /* 67 */
  1873. /***/ ((__unused_webpack_module, exports) => {
  1874. exports.f = Object.getOwnPropertySymbols;
  1875. /***/ }),
  1876. /* 68 */
  1877. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1878. var fails = __w_pdfjs_require__(7);
  1879. var isCallable = __w_pdfjs_require__(21);
  1880. var replacement = /#|\.prototype\./;
  1881. var isForced = function (feature, detection) {
  1882. var value = data[normalize(feature)];
  1883. return value == POLYFILL ? true : value == NATIVE ? false : isCallable(detection) ? fails(detection) : !!detection;
  1884. };
  1885. var normalize = isForced.normalize = function (string) {
  1886. return String(string).replace(replacement, '.').toLowerCase();
  1887. };
  1888. var data = isForced.data = {};
  1889. var NATIVE = isForced.NATIVE = 'N';
  1890. var POLYFILL = isForced.POLYFILL = 'P';
  1891. module.exports = isForced;
  1892. /***/ }),
  1893. /* 69 */
  1894. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1895. var NATIVE_BIND = __w_pdfjs_require__(9);
  1896. var FunctionPrototype = Function.prototype;
  1897. var apply = FunctionPrototype.apply;
  1898. var call = FunctionPrototype.call;
  1899. module.exports = typeof Reflect == 'object' && Reflect.apply || (NATIVE_BIND ? call.bind(apply) : function () {
  1900. return call.apply(apply, arguments);
  1901. });
  1902. /***/ }),
  1903. /* 70 */
  1904. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1905. "use strict";
  1906. var getBuiltIn = __w_pdfjs_require__(24);
  1907. var hasOwn = __w_pdfjs_require__(39);
  1908. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  1909. var isPrototypeOf = __w_pdfjs_require__(25);
  1910. var setPrototypeOf = __w_pdfjs_require__(71);
  1911. var copyConstructorProperties = __w_pdfjs_require__(56);
  1912. var proxyAccessor = __w_pdfjs_require__(74);
  1913. var inheritIfRequired = __w_pdfjs_require__(75);
  1914. var normalizeStringArgument = __w_pdfjs_require__(76);
  1915. var installErrorCause = __w_pdfjs_require__(80);
  1916. var installErrorStack = __w_pdfjs_require__(81);
  1917. var DESCRIPTORS = __w_pdfjs_require__(6);
  1918. var IS_PURE = __w_pdfjs_require__(36);
  1919. module.exports = function (FULL_NAME, wrapper, FORCED, IS_AGGREGATE_ERROR) {
  1920. var STACK_TRACE_LIMIT = 'stackTraceLimit';
  1921. var OPTIONS_POSITION = IS_AGGREGATE_ERROR ? 2 : 1;
  1922. var path = FULL_NAME.split('.');
  1923. var ERROR_NAME = path[path.length - 1];
  1924. var OriginalError = getBuiltIn.apply(null, path);
  1925. if (!OriginalError)
  1926. return;
  1927. var OriginalErrorPrototype = OriginalError.prototype;
  1928. if (!IS_PURE && hasOwn(OriginalErrorPrototype, 'cause'))
  1929. delete OriginalErrorPrototype.cause;
  1930. if (!FORCED)
  1931. return OriginalError;
  1932. var BaseError = getBuiltIn('Error');
  1933. var WrappedError = wrapper(function (a, b) {
  1934. var message = normalizeStringArgument(IS_AGGREGATE_ERROR ? b : a, undefined);
  1935. var result = IS_AGGREGATE_ERROR ? new OriginalError(a) : new OriginalError();
  1936. if (message !== undefined)
  1937. createNonEnumerableProperty(result, 'message', message);
  1938. installErrorStack(result, WrappedError, result.stack, 2);
  1939. if (this && isPrototypeOf(OriginalErrorPrototype, this))
  1940. inheritIfRequired(result, this, WrappedError);
  1941. if (arguments.length > OPTIONS_POSITION)
  1942. installErrorCause(result, arguments[OPTIONS_POSITION]);
  1943. return result;
  1944. });
  1945. WrappedError.prototype = OriginalErrorPrototype;
  1946. if (ERROR_NAME !== 'Error') {
  1947. if (setPrototypeOf)
  1948. setPrototypeOf(WrappedError, BaseError);
  1949. else
  1950. copyConstructorProperties(WrappedError, BaseError, { name: true });
  1951. } else if (DESCRIPTORS && STACK_TRACE_LIMIT in OriginalError) {
  1952. proxyAccessor(WrappedError, OriginalError, STACK_TRACE_LIMIT);
  1953. proxyAccessor(WrappedError, OriginalError, 'prepareStackTrace');
  1954. }
  1955. copyConstructorProperties(WrappedError, OriginalError);
  1956. if (!IS_PURE)
  1957. try {
  1958. if (OriginalErrorPrototype.name !== ERROR_NAME) {
  1959. createNonEnumerableProperty(OriginalErrorPrototype, 'name', ERROR_NAME);
  1960. }
  1961. OriginalErrorPrototype.constructor = WrappedError;
  1962. } catch (error) {
  1963. }
  1964. return WrappedError;
  1965. };
  1966. /***/ }),
  1967. /* 71 */
  1968. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1969. var uncurryThisAccessor = __w_pdfjs_require__(72);
  1970. var anObject = __w_pdfjs_require__(47);
  1971. var aPossiblePrototype = __w_pdfjs_require__(73);
  1972. module.exports = Object.setPrototypeOf || ('__proto__' in {} ? (function () {
  1973. var CORRECT_SETTER = false;
  1974. var test = {};
  1975. var setter;
  1976. try {
  1977. setter = uncurryThisAccessor(Object.prototype, '__proto__', 'set');
  1978. setter(test, []);
  1979. CORRECT_SETTER = test instanceof Array;
  1980. } catch (error) {
  1981. }
  1982. return function setPrototypeOf(O, proto) {
  1983. anObject(O);
  1984. aPossiblePrototype(proto);
  1985. if (CORRECT_SETTER)
  1986. setter(O, proto);
  1987. else
  1988. O.__proto__ = proto;
  1989. return O;
  1990. };
  1991. }()) : undefined);
  1992. /***/ }),
  1993. /* 72 */
  1994. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  1995. var uncurryThis = __w_pdfjs_require__(14);
  1996. var aCallable = __w_pdfjs_require__(31);
  1997. module.exports = function (object, key, method) {
  1998. try {
  1999. return uncurryThis(aCallable(Object.getOwnPropertyDescriptor(object, key)[method]));
  2000. } catch (error) {
  2001. }
  2002. };
  2003. /***/ }),
  2004. /* 73 */
  2005. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2006. var isCallable = __w_pdfjs_require__(21);
  2007. var $String = String;
  2008. var $TypeError = TypeError;
  2009. module.exports = function (argument) {
  2010. if (typeof argument == 'object' || isCallable(argument))
  2011. return argument;
  2012. throw $TypeError("Can't set " + $String(argument) + ' as a prototype');
  2013. };
  2014. /***/ }),
  2015. /* 74 */
  2016. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2017. var defineProperty = (__w_pdfjs_require__(45).f);
  2018. module.exports = function (Target, Source, key) {
  2019. key in Target || defineProperty(Target, key, {
  2020. configurable: true,
  2021. get: function () {
  2022. return Source[key];
  2023. },
  2024. set: function (it) {
  2025. Source[key] = it;
  2026. }
  2027. });
  2028. };
  2029. /***/ }),
  2030. /* 75 */
  2031. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2032. var isCallable = __w_pdfjs_require__(21);
  2033. var isObject = __w_pdfjs_require__(20);
  2034. var setPrototypeOf = __w_pdfjs_require__(71);
  2035. module.exports = function ($this, dummy, Wrapper) {
  2036. var NewTarget, NewTargetPrototype;
  2037. if (setPrototypeOf && isCallable(NewTarget = dummy.constructor) && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype)
  2038. setPrototypeOf($this, NewTargetPrototype);
  2039. return $this;
  2040. };
  2041. /***/ }),
  2042. /* 76 */
  2043. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2044. var toString = __w_pdfjs_require__(77);
  2045. module.exports = function (argument, $default) {
  2046. return argument === undefined ? arguments.length < 2 ? '' : $default : toString(argument);
  2047. };
  2048. /***/ }),
  2049. /* 77 */
  2050. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2051. var classof = __w_pdfjs_require__(78);
  2052. var $String = String;
  2053. module.exports = function (argument) {
  2054. if (classof(argument) === 'Symbol')
  2055. throw TypeError('Cannot convert a Symbol value to a string');
  2056. return $String(argument);
  2057. };
  2058. /***/ }),
  2059. /* 78 */
  2060. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2061. var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(79);
  2062. var isCallable = __w_pdfjs_require__(21);
  2063. var classofRaw = __w_pdfjs_require__(15);
  2064. var wellKnownSymbol = __w_pdfjs_require__(34);
  2065. var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  2066. var $Object = Object;
  2067. var CORRECT_ARGUMENTS = classofRaw((function () {
  2068. return arguments;
  2069. }())) == 'Arguments';
  2070. var tryGet = function (it, key) {
  2071. try {
  2072. return it[key];
  2073. } catch (error) {
  2074. }
  2075. };
  2076. module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
  2077. var O, tag, result;
  2078. return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = $Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && isCallable(O.callee) ? 'Arguments' : result;
  2079. };
  2080. /***/ }),
  2081. /* 79 */
  2082. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2083. var wellKnownSymbol = __w_pdfjs_require__(34);
  2084. var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  2085. var test = {};
  2086. test[TO_STRING_TAG] = 'z';
  2087. module.exports = String(test) === '[object z]';
  2088. /***/ }),
  2089. /* 80 */
  2090. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2091. var isObject = __w_pdfjs_require__(20);
  2092. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  2093. module.exports = function (O, options) {
  2094. if (isObject(options) && 'cause' in options) {
  2095. createNonEnumerableProperty(O, 'cause', options.cause);
  2096. }
  2097. };
  2098. /***/ }),
  2099. /* 81 */
  2100. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2101. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  2102. var clearErrorStack = __w_pdfjs_require__(82);
  2103. var ERROR_STACK_INSTALLABLE = __w_pdfjs_require__(83);
  2104. var captureStackTrace = Error.captureStackTrace;
  2105. module.exports = function (error, C, stack, dropEntries) {
  2106. if (ERROR_STACK_INSTALLABLE) {
  2107. if (captureStackTrace)
  2108. captureStackTrace(error, C);
  2109. else
  2110. createNonEnumerableProperty(error, 'stack', clearErrorStack(stack, dropEntries));
  2111. }
  2112. };
  2113. /***/ }),
  2114. /* 82 */
  2115. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2116. var uncurryThis = __w_pdfjs_require__(14);
  2117. var $Error = Error;
  2118. var replace = uncurryThis(''.replace);
  2119. var TEST = function (arg) {
  2120. return String($Error(arg).stack);
  2121. }('zxcasd');
  2122. var V8_OR_CHAKRA_STACK_ENTRY = /\n\s*at [^:]*:[^\n]*/;
  2123. var IS_V8_OR_CHAKRA_STACK = V8_OR_CHAKRA_STACK_ENTRY.test(TEST);
  2124. module.exports = function (stack, dropEntries) {
  2125. if (IS_V8_OR_CHAKRA_STACK && typeof stack == 'string' && !$Error.prepareStackTrace) {
  2126. while (dropEntries--)
  2127. stack = replace(stack, V8_OR_CHAKRA_STACK_ENTRY, '');
  2128. }
  2129. return stack;
  2130. };
  2131. /***/ }),
  2132. /* 83 */
  2133. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2134. var fails = __w_pdfjs_require__(7);
  2135. var createPropertyDescriptor = __w_pdfjs_require__(11);
  2136. module.exports = !fails(function () {
  2137. var error = Error('a');
  2138. if (!('stack' in error))
  2139. return true;
  2140. Object.defineProperty(error, 'stack', createPropertyDescriptor(1, 7));
  2141. return error.stack !== 7;
  2142. });
  2143. /***/ }),
  2144. /* 84 */
  2145. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2146. "use strict";
  2147. var defineBuiltIn = __w_pdfjs_require__(48);
  2148. var uncurryThis = __w_pdfjs_require__(14);
  2149. var toString = __w_pdfjs_require__(77);
  2150. var validateArgumentsLength = __w_pdfjs_require__(85);
  2151. var $URLSearchParams = URLSearchParams;
  2152. var URLSearchParamsPrototype = $URLSearchParams.prototype;
  2153. var append = uncurryThis(URLSearchParamsPrototype.append);
  2154. var $delete = uncurryThis(URLSearchParamsPrototype['delete']);
  2155. var forEach = uncurryThis(URLSearchParamsPrototype.forEach);
  2156. var push = uncurryThis([].push);
  2157. var params = new $URLSearchParams('a=1&a=2');
  2158. params['delete']('a', 1);
  2159. if (params + '' !== 'a=2') {
  2160. defineBuiltIn(URLSearchParamsPrototype, 'delete', function (name) {
  2161. var length = arguments.length;
  2162. var $value = length < 2 ? undefined : arguments[1];
  2163. if (length && $value === undefined)
  2164. return $delete(this, name);
  2165. var entries = [];
  2166. forEach(this, function (v, k) {
  2167. push(entries, {
  2168. key: k,
  2169. value: v
  2170. });
  2171. });
  2172. validateArgumentsLength(length, 1);
  2173. var key = toString(name);
  2174. var value = toString($value);
  2175. var index = 0;
  2176. var dindex = 0;
  2177. var found = false;
  2178. var entriesLength = entries.length;
  2179. var entry;
  2180. while (index < entriesLength) {
  2181. entry = entries[index++];
  2182. if (found || entry.key === key) {
  2183. found = true;
  2184. $delete(this, entry.key);
  2185. } else
  2186. dindex++;
  2187. }
  2188. while (dindex < entriesLength) {
  2189. entry = entries[dindex++];
  2190. if (!(entry.key === key && entry.value === value))
  2191. append(this, entry.key, entry.value);
  2192. }
  2193. }, {
  2194. enumerable: true,
  2195. unsafe: true
  2196. });
  2197. }
  2198. /***/ }),
  2199. /* 85 */
  2200. /***/ ((module) => {
  2201. var $TypeError = TypeError;
  2202. module.exports = function (passed, required) {
  2203. if (passed < required)
  2204. throw $TypeError('Not enough arguments');
  2205. return passed;
  2206. };
  2207. /***/ }),
  2208. /* 86 */
  2209. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2210. "use strict";
  2211. var defineBuiltIn = __w_pdfjs_require__(48);
  2212. var uncurryThis = __w_pdfjs_require__(14);
  2213. var toString = __w_pdfjs_require__(77);
  2214. var validateArgumentsLength = __w_pdfjs_require__(85);
  2215. var $URLSearchParams = URLSearchParams;
  2216. var URLSearchParamsPrototype = $URLSearchParams.prototype;
  2217. var getAll = uncurryThis(URLSearchParamsPrototype.getAll);
  2218. var $has = uncurryThis(URLSearchParamsPrototype.has);
  2219. var params = new $URLSearchParams('a=1');
  2220. if (params.has('a', 2)) {
  2221. defineBuiltIn(URLSearchParamsPrototype, 'has', function has(name) {
  2222. var length = arguments.length;
  2223. var $value = length < 2 ? undefined : arguments[1];
  2224. if (length && $value === undefined)
  2225. return $has(this, name);
  2226. var values = getAll(this, name);
  2227. validateArgumentsLength(length, 1);
  2228. var value = toString($value);
  2229. var index = 0;
  2230. while (index < values.length) {
  2231. if (values[index++] === value)
  2232. return true;
  2233. }
  2234. return false;
  2235. }, {
  2236. enumerable: true,
  2237. unsafe: true
  2238. });
  2239. }
  2240. /***/ }),
  2241. /* 87 */
  2242. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2243. "use strict";
  2244. var DESCRIPTORS = __w_pdfjs_require__(6);
  2245. var uncurryThis = __w_pdfjs_require__(14);
  2246. var defineBuiltInAccessor = __w_pdfjs_require__(88);
  2247. var URLSearchParamsPrototype = URLSearchParams.prototype;
  2248. var forEach = uncurryThis(URLSearchParamsPrototype.forEach);
  2249. if (DESCRIPTORS && !('size' in URLSearchParamsPrototype)) {
  2250. defineBuiltInAccessor(URLSearchParamsPrototype, 'size', {
  2251. get: function size() {
  2252. var count = 0;
  2253. forEach(this, function () {
  2254. count++;
  2255. });
  2256. return count;
  2257. },
  2258. configurable: true,
  2259. enumerable: true
  2260. });
  2261. }
  2262. /***/ }),
  2263. /* 88 */
  2264. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2265. var makeBuiltIn = __w_pdfjs_require__(49);
  2266. var defineProperty = __w_pdfjs_require__(45);
  2267. module.exports = function (target, name, descriptor) {
  2268. if (descriptor.get)
  2269. makeBuiltIn(descriptor.get, name, { getter: true });
  2270. if (descriptor.set)
  2271. makeBuiltIn(descriptor.set, name, { setter: true });
  2272. return defineProperty.f(target, name, descriptor);
  2273. };
  2274. /***/ }),
  2275. /* 89 */
  2276. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2277. "use strict";
  2278. var $ = __w_pdfjs_require__(3);
  2279. var toObject = __w_pdfjs_require__(40);
  2280. var lengthOfArrayLike = __w_pdfjs_require__(64);
  2281. var setArrayLength = __w_pdfjs_require__(90);
  2282. var doesNotExceedSafeInteger = __w_pdfjs_require__(92);
  2283. var fails = __w_pdfjs_require__(7);
  2284. var INCORRECT_TO_LENGTH = fails(function () {
  2285. return [].push.call({ length: 0x100000000 }, 1) !== 4294967297;
  2286. });
  2287. var properErrorOnNonWritableLength = function () {
  2288. try {
  2289. Object.defineProperty([], 'length', { writable: false }).push();
  2290. } catch (error) {
  2291. return error instanceof TypeError;
  2292. }
  2293. };
  2294. var FORCED = INCORRECT_TO_LENGTH || !properErrorOnNonWritableLength();
  2295. $({
  2296. target: 'Array',
  2297. proto: true,
  2298. arity: 1,
  2299. forced: FORCED
  2300. }, {
  2301. push: function push(item) {
  2302. var O = toObject(this);
  2303. var len = lengthOfArrayLike(O);
  2304. var argCount = arguments.length;
  2305. doesNotExceedSafeInteger(len + argCount);
  2306. for (var i = 0; i < argCount; i++) {
  2307. O[len] = arguments[i];
  2308. len++;
  2309. }
  2310. setArrayLength(O, len);
  2311. return len;
  2312. }
  2313. });
  2314. /***/ }),
  2315. /* 90 */
  2316. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2317. "use strict";
  2318. var DESCRIPTORS = __w_pdfjs_require__(6);
  2319. var isArray = __w_pdfjs_require__(91);
  2320. var $TypeError = TypeError;
  2321. var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  2322. var SILENT_ON_NON_WRITABLE_LENGTH_SET = DESCRIPTORS && !(function () {
  2323. if (this !== undefined)
  2324. return true;
  2325. try {
  2326. Object.defineProperty([], 'length', { writable: false }).length = 1;
  2327. } catch (error) {
  2328. return error instanceof TypeError;
  2329. }
  2330. }());
  2331. module.exports = SILENT_ON_NON_WRITABLE_LENGTH_SET ? function (O, length) {
  2332. if (isArray(O) && !getOwnPropertyDescriptor(O, 'length').writable) {
  2333. throw $TypeError('Cannot set read only .length');
  2334. }
  2335. return O.length = length;
  2336. } : function (O, length) {
  2337. return O.length = length;
  2338. };
  2339. /***/ }),
  2340. /* 91 */
  2341. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2342. var classof = __w_pdfjs_require__(15);
  2343. module.exports = Array.isArray || function isArray(argument) {
  2344. return classof(argument) == 'Array';
  2345. };
  2346. /***/ }),
  2347. /* 92 */
  2348. /***/ ((module) => {
  2349. var $TypeError = TypeError;
  2350. var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
  2351. module.exports = function (it) {
  2352. if (it > MAX_SAFE_INTEGER)
  2353. throw $TypeError('Maximum allowed index exceeded');
  2354. return it;
  2355. };
  2356. /***/ }),
  2357. /* 93 */
  2358. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2359. "use strict";
  2360. var ArrayBufferViewCore = __w_pdfjs_require__(94);
  2361. var $findLast = (__w_pdfjs_require__(98).findLast);
  2362. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  2363. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  2364. exportTypedArrayMethod('findLast', function findLast(predicate) {
  2365. return $findLast(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
  2366. });
  2367. /***/ }),
  2368. /* 94 */
  2369. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2370. "use strict";
  2371. var NATIVE_ARRAY_BUFFER = __w_pdfjs_require__(95);
  2372. var DESCRIPTORS = __w_pdfjs_require__(6);
  2373. var global = __w_pdfjs_require__(4);
  2374. var isCallable = __w_pdfjs_require__(21);
  2375. var isObject = __w_pdfjs_require__(20);
  2376. var hasOwn = __w_pdfjs_require__(39);
  2377. var classof = __w_pdfjs_require__(78);
  2378. var tryToString = __w_pdfjs_require__(32);
  2379. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  2380. var defineBuiltIn = __w_pdfjs_require__(48);
  2381. var defineBuiltInAccessor = __w_pdfjs_require__(88);
  2382. var isPrototypeOf = __w_pdfjs_require__(25);
  2383. var getPrototypeOf = __w_pdfjs_require__(96);
  2384. var setPrototypeOf = __w_pdfjs_require__(71);
  2385. var wellKnownSymbol = __w_pdfjs_require__(34);
  2386. var uid = __w_pdfjs_require__(41);
  2387. var InternalStateModule = __w_pdfjs_require__(52);
  2388. var enforceInternalState = InternalStateModule.enforce;
  2389. var getInternalState = InternalStateModule.get;
  2390. var Int8Array = global.Int8Array;
  2391. var Int8ArrayPrototype = Int8Array && Int8Array.prototype;
  2392. var Uint8ClampedArray = global.Uint8ClampedArray;
  2393. var Uint8ClampedArrayPrototype = Uint8ClampedArray && Uint8ClampedArray.prototype;
  2394. var TypedArray = Int8Array && getPrototypeOf(Int8Array);
  2395. var TypedArrayPrototype = Int8ArrayPrototype && getPrototypeOf(Int8ArrayPrototype);
  2396. var ObjectPrototype = Object.prototype;
  2397. var TypeError = global.TypeError;
  2398. var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  2399. var TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG');
  2400. var TYPED_ARRAY_CONSTRUCTOR = 'TypedArrayConstructor';
  2401. var NATIVE_ARRAY_BUFFER_VIEWS = NATIVE_ARRAY_BUFFER && !!setPrototypeOf && classof(global.opera) !== 'Opera';
  2402. var TYPED_ARRAY_TAG_REQUIRED = false;
  2403. var NAME, Constructor, Prototype;
  2404. var TypedArrayConstructorsList = {
  2405. Int8Array: 1,
  2406. Uint8Array: 1,
  2407. Uint8ClampedArray: 1,
  2408. Int16Array: 2,
  2409. Uint16Array: 2,
  2410. Int32Array: 4,
  2411. Uint32Array: 4,
  2412. Float32Array: 4,
  2413. Float64Array: 8
  2414. };
  2415. var BigIntArrayConstructorsList = {
  2416. BigInt64Array: 8,
  2417. BigUint64Array: 8
  2418. };
  2419. var isView = function isView(it) {
  2420. if (!isObject(it))
  2421. return false;
  2422. var klass = classof(it);
  2423. return klass === 'DataView' || hasOwn(TypedArrayConstructorsList, klass) || hasOwn(BigIntArrayConstructorsList, klass);
  2424. };
  2425. var getTypedArrayConstructor = function (it) {
  2426. var proto = getPrototypeOf(it);
  2427. if (!isObject(proto))
  2428. return;
  2429. var state = getInternalState(proto);
  2430. return state && hasOwn(state, TYPED_ARRAY_CONSTRUCTOR) ? state[TYPED_ARRAY_CONSTRUCTOR] : getTypedArrayConstructor(proto);
  2431. };
  2432. var isTypedArray = function (it) {
  2433. if (!isObject(it))
  2434. return false;
  2435. var klass = classof(it);
  2436. return hasOwn(TypedArrayConstructorsList, klass) || hasOwn(BigIntArrayConstructorsList, klass);
  2437. };
  2438. var aTypedArray = function (it) {
  2439. if (isTypedArray(it))
  2440. return it;
  2441. throw TypeError('Target is not a typed array');
  2442. };
  2443. var aTypedArrayConstructor = function (C) {
  2444. if (isCallable(C) && (!setPrototypeOf || isPrototypeOf(TypedArray, C)))
  2445. return C;
  2446. throw TypeError(tryToString(C) + ' is not a typed array constructor');
  2447. };
  2448. var exportTypedArrayMethod = function (KEY, property, forced, options) {
  2449. if (!DESCRIPTORS)
  2450. return;
  2451. if (forced)
  2452. for (var ARRAY in TypedArrayConstructorsList) {
  2453. var TypedArrayConstructor = global[ARRAY];
  2454. if (TypedArrayConstructor && hasOwn(TypedArrayConstructor.prototype, KEY))
  2455. try {
  2456. delete TypedArrayConstructor.prototype[KEY];
  2457. } catch (error) {
  2458. try {
  2459. TypedArrayConstructor.prototype[KEY] = property;
  2460. } catch (error2) {
  2461. }
  2462. }
  2463. }
  2464. if (!TypedArrayPrototype[KEY] || forced) {
  2465. defineBuiltIn(TypedArrayPrototype, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && Int8ArrayPrototype[KEY] || property, options);
  2466. }
  2467. };
  2468. var exportTypedArrayStaticMethod = function (KEY, property, forced) {
  2469. var ARRAY, TypedArrayConstructor;
  2470. if (!DESCRIPTORS)
  2471. return;
  2472. if (setPrototypeOf) {
  2473. if (forced)
  2474. for (ARRAY in TypedArrayConstructorsList) {
  2475. TypedArrayConstructor = global[ARRAY];
  2476. if (TypedArrayConstructor && hasOwn(TypedArrayConstructor, KEY))
  2477. try {
  2478. delete TypedArrayConstructor[KEY];
  2479. } catch (error) {
  2480. }
  2481. }
  2482. if (!TypedArray[KEY] || forced) {
  2483. try {
  2484. return defineBuiltIn(TypedArray, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && TypedArray[KEY] || property);
  2485. } catch (error) {
  2486. }
  2487. } else
  2488. return;
  2489. }
  2490. for (ARRAY in TypedArrayConstructorsList) {
  2491. TypedArrayConstructor = global[ARRAY];
  2492. if (TypedArrayConstructor && (!TypedArrayConstructor[KEY] || forced)) {
  2493. defineBuiltIn(TypedArrayConstructor, KEY, property);
  2494. }
  2495. }
  2496. };
  2497. for (NAME in TypedArrayConstructorsList) {
  2498. Constructor = global[NAME];
  2499. Prototype = Constructor && Constructor.prototype;
  2500. if (Prototype)
  2501. enforceInternalState(Prototype)[TYPED_ARRAY_CONSTRUCTOR] = Constructor;
  2502. else
  2503. NATIVE_ARRAY_BUFFER_VIEWS = false;
  2504. }
  2505. for (NAME in BigIntArrayConstructorsList) {
  2506. Constructor = global[NAME];
  2507. Prototype = Constructor && Constructor.prototype;
  2508. if (Prototype)
  2509. enforceInternalState(Prototype)[TYPED_ARRAY_CONSTRUCTOR] = Constructor;
  2510. }
  2511. if (!NATIVE_ARRAY_BUFFER_VIEWS || !isCallable(TypedArray) || TypedArray === Function.prototype) {
  2512. TypedArray = function TypedArray() {
  2513. throw TypeError('Incorrect invocation');
  2514. };
  2515. if (NATIVE_ARRAY_BUFFER_VIEWS)
  2516. for (NAME in TypedArrayConstructorsList) {
  2517. if (global[NAME])
  2518. setPrototypeOf(global[NAME], TypedArray);
  2519. }
  2520. }
  2521. if (!NATIVE_ARRAY_BUFFER_VIEWS || !TypedArrayPrototype || TypedArrayPrototype === ObjectPrototype) {
  2522. TypedArrayPrototype = TypedArray.prototype;
  2523. if (NATIVE_ARRAY_BUFFER_VIEWS)
  2524. for (NAME in TypedArrayConstructorsList) {
  2525. if (global[NAME])
  2526. setPrototypeOf(global[NAME].prototype, TypedArrayPrototype);
  2527. }
  2528. }
  2529. if (NATIVE_ARRAY_BUFFER_VIEWS && getPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype) {
  2530. setPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype);
  2531. }
  2532. if (DESCRIPTORS && !hasOwn(TypedArrayPrototype, TO_STRING_TAG)) {
  2533. TYPED_ARRAY_TAG_REQUIRED = true;
  2534. defineBuiltInAccessor(TypedArrayPrototype, TO_STRING_TAG, {
  2535. configurable: true,
  2536. get: function () {
  2537. return isObject(this) ? this[TYPED_ARRAY_TAG] : undefined;
  2538. }
  2539. });
  2540. for (NAME in TypedArrayConstructorsList)
  2541. if (global[NAME]) {
  2542. createNonEnumerableProperty(global[NAME], TYPED_ARRAY_TAG, NAME);
  2543. }
  2544. }
  2545. module.exports = {
  2546. NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS,
  2547. TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQUIRED && TYPED_ARRAY_TAG,
  2548. aTypedArray: aTypedArray,
  2549. aTypedArrayConstructor: aTypedArrayConstructor,
  2550. exportTypedArrayMethod: exportTypedArrayMethod,
  2551. exportTypedArrayStaticMethod: exportTypedArrayStaticMethod,
  2552. getTypedArrayConstructor: getTypedArrayConstructor,
  2553. isView: isView,
  2554. isTypedArray: isTypedArray,
  2555. TypedArray: TypedArray,
  2556. TypedArrayPrototype: TypedArrayPrototype
  2557. };
  2558. /***/ }),
  2559. /* 95 */
  2560. /***/ ((module) => {
  2561. module.exports = typeof ArrayBuffer != 'undefined' && typeof DataView != 'undefined';
  2562. /***/ }),
  2563. /* 96 */
  2564. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2565. var hasOwn = __w_pdfjs_require__(39);
  2566. var isCallable = __w_pdfjs_require__(21);
  2567. var toObject = __w_pdfjs_require__(40);
  2568. var sharedKey = __w_pdfjs_require__(54);
  2569. var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(97);
  2570. var IE_PROTO = sharedKey('IE_PROTO');
  2571. var $Object = Object;
  2572. var ObjectPrototype = $Object.prototype;
  2573. module.exports = CORRECT_PROTOTYPE_GETTER ? $Object.getPrototypeOf : function (O) {
  2574. var object = toObject(O);
  2575. if (hasOwn(object, IE_PROTO))
  2576. return object[IE_PROTO];
  2577. var constructor = object.constructor;
  2578. if (isCallable(constructor) && object instanceof constructor) {
  2579. return constructor.prototype;
  2580. }
  2581. return object instanceof $Object ? ObjectPrototype : null;
  2582. };
  2583. /***/ }),
  2584. /* 97 */
  2585. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2586. var fails = __w_pdfjs_require__(7);
  2587. module.exports = !fails(function () {
  2588. function F() {
  2589. }
  2590. F.prototype.constructor = null;
  2591. return Object.getPrototypeOf(new F()) !== F.prototype;
  2592. });
  2593. /***/ }),
  2594. /* 98 */
  2595. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2596. var bind = __w_pdfjs_require__(99);
  2597. var IndexedObject = __w_pdfjs_require__(13);
  2598. var toObject = __w_pdfjs_require__(40);
  2599. var lengthOfArrayLike = __w_pdfjs_require__(64);
  2600. var createMethod = function (TYPE) {
  2601. var IS_FIND_LAST_INDEX = TYPE == 1;
  2602. return function ($this, callbackfn, that) {
  2603. var O = toObject($this);
  2604. var self = IndexedObject(O);
  2605. var boundFunction = bind(callbackfn, that);
  2606. var index = lengthOfArrayLike(self);
  2607. var value, result;
  2608. while (index-- > 0) {
  2609. value = self[index];
  2610. result = boundFunction(value, index, O);
  2611. if (result)
  2612. switch (TYPE) {
  2613. case 0:
  2614. return value;
  2615. case 1:
  2616. return index;
  2617. }
  2618. }
  2619. return IS_FIND_LAST_INDEX ? -1 : undefined;
  2620. };
  2621. };
  2622. module.exports = {
  2623. findLast: createMethod(0),
  2624. findLastIndex: createMethod(1)
  2625. };
  2626. /***/ }),
  2627. /* 99 */
  2628. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2629. var uncurryThis = __w_pdfjs_require__(100);
  2630. var aCallable = __w_pdfjs_require__(31);
  2631. var NATIVE_BIND = __w_pdfjs_require__(9);
  2632. var bind = uncurryThis(uncurryThis.bind);
  2633. module.exports = function (fn, that) {
  2634. aCallable(fn);
  2635. return that === undefined ? fn : NATIVE_BIND ? bind(fn, that) : function () {
  2636. return fn.apply(that, arguments);
  2637. };
  2638. };
  2639. /***/ }),
  2640. /* 100 */
  2641. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2642. var classofRaw = __w_pdfjs_require__(15);
  2643. var uncurryThis = __w_pdfjs_require__(14);
  2644. module.exports = function (fn) {
  2645. if (classofRaw(fn) === 'Function')
  2646. return uncurryThis(fn);
  2647. };
  2648. /***/ }),
  2649. /* 101 */
  2650. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2651. "use strict";
  2652. var ArrayBufferViewCore = __w_pdfjs_require__(94);
  2653. var $findLastIndex = (__w_pdfjs_require__(98).findLastIndex);
  2654. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  2655. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  2656. exportTypedArrayMethod('findLastIndex', function findLastIndex(predicate) {
  2657. return $findLastIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
  2658. });
  2659. /***/ }),
  2660. /* 102 */
  2661. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2662. "use strict";
  2663. var global = __w_pdfjs_require__(4);
  2664. var call = __w_pdfjs_require__(8);
  2665. var ArrayBufferViewCore = __w_pdfjs_require__(94);
  2666. var lengthOfArrayLike = __w_pdfjs_require__(64);
  2667. var toOffset = __w_pdfjs_require__(103);
  2668. var toIndexedObject = __w_pdfjs_require__(40);
  2669. var fails = __w_pdfjs_require__(7);
  2670. var RangeError = global.RangeError;
  2671. var Int8Array = global.Int8Array;
  2672. var Int8ArrayPrototype = Int8Array && Int8Array.prototype;
  2673. var $set = Int8ArrayPrototype && Int8ArrayPrototype.set;
  2674. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  2675. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  2676. var WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS = !fails(function () {
  2677. var array = new Uint8ClampedArray(2);
  2678. call($set, array, {
  2679. length: 1,
  2680. 0: 3
  2681. }, 1);
  2682. return array[1] !== 3;
  2683. });
  2684. var TO_OBJECT_BUG = WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS && ArrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS && fails(function () {
  2685. var array = new Int8Array(2);
  2686. array.set(1);
  2687. array.set('2', 1);
  2688. return array[0] !== 0 || array[1] !== 2;
  2689. });
  2690. exportTypedArrayMethod('set', function set(arrayLike) {
  2691. aTypedArray(this);
  2692. var offset = toOffset(arguments.length > 1 ? arguments[1] : undefined, 1);
  2693. var src = toIndexedObject(arrayLike);
  2694. if (WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS)
  2695. return call($set, this, src, offset);
  2696. var length = this.length;
  2697. var len = lengthOfArrayLike(src);
  2698. var index = 0;
  2699. if (len + offset > length)
  2700. throw RangeError('Wrong length');
  2701. while (index < len)
  2702. this[offset + index] = src[index++];
  2703. }, !WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS || TO_OBJECT_BUG);
  2704. /***/ }),
  2705. /* 103 */
  2706. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2707. var toPositiveInteger = __w_pdfjs_require__(104);
  2708. var $RangeError = RangeError;
  2709. module.exports = function (it, BYTES) {
  2710. var offset = toPositiveInteger(it);
  2711. if (offset % BYTES)
  2712. throw $RangeError('Wrong offset');
  2713. return offset;
  2714. };
  2715. /***/ }),
  2716. /* 104 */
  2717. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2718. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  2719. var $RangeError = RangeError;
  2720. module.exports = function (it) {
  2721. var result = toIntegerOrInfinity(it);
  2722. if (result < 0)
  2723. throw $RangeError("The argument can't be less than 0");
  2724. return result;
  2725. };
  2726. /***/ }),
  2727. /* 105 */
  2728. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2729. "use strict";
  2730. var arrayToReversed = __w_pdfjs_require__(106);
  2731. var ArrayBufferViewCore = __w_pdfjs_require__(94);
  2732. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  2733. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  2734. var getTypedArrayConstructor = ArrayBufferViewCore.getTypedArrayConstructor;
  2735. exportTypedArrayMethod('toReversed', function toReversed() {
  2736. return arrayToReversed(aTypedArray(this), getTypedArrayConstructor(this));
  2737. });
  2738. /***/ }),
  2739. /* 106 */
  2740. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2741. var lengthOfArrayLike = __w_pdfjs_require__(64);
  2742. module.exports = function (O, C) {
  2743. var len = lengthOfArrayLike(O);
  2744. var A = new C(len);
  2745. var k = 0;
  2746. for (; k < len; k++)
  2747. A[k] = O[len - k - 1];
  2748. return A;
  2749. };
  2750. /***/ }),
  2751. /* 107 */
  2752. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2753. "use strict";
  2754. var ArrayBufferViewCore = __w_pdfjs_require__(94);
  2755. var uncurryThis = __w_pdfjs_require__(14);
  2756. var aCallable = __w_pdfjs_require__(31);
  2757. var arrayFromConstructorAndList = __w_pdfjs_require__(108);
  2758. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  2759. var getTypedArrayConstructor = ArrayBufferViewCore.getTypedArrayConstructor;
  2760. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  2761. var sort = uncurryThis(ArrayBufferViewCore.TypedArrayPrototype.sort);
  2762. exportTypedArrayMethod('toSorted', function toSorted(compareFn) {
  2763. if (compareFn !== undefined)
  2764. aCallable(compareFn);
  2765. var O = aTypedArray(this);
  2766. var A = arrayFromConstructorAndList(getTypedArrayConstructor(O), O);
  2767. return sort(A, compareFn);
  2768. });
  2769. /***/ }),
  2770. /* 108 */
  2771. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2772. var lengthOfArrayLike = __w_pdfjs_require__(64);
  2773. module.exports = function (Constructor, list) {
  2774. var index = 0;
  2775. var length = lengthOfArrayLike(list);
  2776. var result = new Constructor(length);
  2777. while (length > index)
  2778. result[index] = list[index++];
  2779. return result;
  2780. };
  2781. /***/ }),
  2782. /* 109 */
  2783. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2784. "use strict";
  2785. var arrayWith = __w_pdfjs_require__(110);
  2786. var ArrayBufferViewCore = __w_pdfjs_require__(94);
  2787. var isBigIntArray = __w_pdfjs_require__(111);
  2788. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  2789. var toBigInt = __w_pdfjs_require__(112);
  2790. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  2791. var getTypedArrayConstructor = ArrayBufferViewCore.getTypedArrayConstructor;
  2792. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  2793. var PROPER_ORDER = !!(function () {
  2794. try {
  2795. new Int8Array(1)['with'](2, {
  2796. valueOf: function () {
  2797. throw 8;
  2798. }
  2799. });
  2800. } catch (error) {
  2801. return error === 8;
  2802. }
  2803. }());
  2804. exportTypedArrayMethod('with', {
  2805. 'with': function (index, value) {
  2806. var O = aTypedArray(this);
  2807. var relativeIndex = toIntegerOrInfinity(index);
  2808. var actualValue = isBigIntArray(O) ? toBigInt(value) : +value;
  2809. return arrayWith(O, getTypedArrayConstructor(O), relativeIndex, actualValue);
  2810. }
  2811. }['with'], !PROPER_ORDER);
  2812. /***/ }),
  2813. /* 110 */
  2814. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2815. var lengthOfArrayLike = __w_pdfjs_require__(64);
  2816. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  2817. var $RangeError = RangeError;
  2818. module.exports = function (O, C, index, value) {
  2819. var len = lengthOfArrayLike(O);
  2820. var relativeIndex = toIntegerOrInfinity(index);
  2821. var actualIndex = relativeIndex < 0 ? len + relativeIndex : relativeIndex;
  2822. if (actualIndex >= len || actualIndex < 0)
  2823. throw $RangeError('Incorrect index');
  2824. var A = new C(len);
  2825. var k = 0;
  2826. for (; k < len; k++)
  2827. A[k] = k === actualIndex ? value : O[k];
  2828. return A;
  2829. };
  2830. /***/ }),
  2831. /* 111 */
  2832. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2833. var classof = __w_pdfjs_require__(78);
  2834. module.exports = function (it) {
  2835. var klass = classof(it);
  2836. return klass == 'BigInt64Array' || klass == 'BigUint64Array';
  2837. };
  2838. /***/ }),
  2839. /* 112 */
  2840. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2841. var toPrimitive = __w_pdfjs_require__(19);
  2842. var $TypeError = TypeError;
  2843. module.exports = function (argument) {
  2844. var prim = toPrimitive(argument, 'number');
  2845. if (typeof prim == 'number')
  2846. throw $TypeError("Can't convert number to bigint");
  2847. return BigInt(prim);
  2848. };
  2849. /***/ }),
  2850. /* 113 */
  2851. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2852. "use strict";
  2853. var DESCRIPTORS = __w_pdfjs_require__(6);
  2854. var defineBuiltInAccessor = __w_pdfjs_require__(88);
  2855. var isDetached = __w_pdfjs_require__(114);
  2856. var ArrayBufferPrototype = ArrayBuffer.prototype;
  2857. if (DESCRIPTORS && !('detached' in ArrayBufferPrototype)) {
  2858. defineBuiltInAccessor(ArrayBufferPrototype, 'detached', {
  2859. configurable: true,
  2860. get: function detached() {
  2861. return isDetached(this);
  2862. }
  2863. });
  2864. }
  2865. /***/ }),
  2866. /* 114 */
  2867. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2868. var uncurryThis = __w_pdfjs_require__(14);
  2869. var arrayBufferByteLength = __w_pdfjs_require__(115);
  2870. var slice = uncurryThis(ArrayBuffer.prototype.slice);
  2871. module.exports = function (O) {
  2872. if (arrayBufferByteLength(O) !== 0)
  2873. return false;
  2874. try {
  2875. slice(O, 0, 0);
  2876. return false;
  2877. } catch (error) {
  2878. return true;
  2879. }
  2880. };
  2881. /***/ }),
  2882. /* 115 */
  2883. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2884. var uncurryThisAccessor = __w_pdfjs_require__(72);
  2885. var classof = __w_pdfjs_require__(15);
  2886. var $TypeError = TypeError;
  2887. module.exports = uncurryThisAccessor(ArrayBuffer.prototype, 'byteLength', 'get') || function (O) {
  2888. if (classof(O) != 'ArrayBuffer')
  2889. throw $TypeError('ArrayBuffer expected');
  2890. return O.byteLength;
  2891. };
  2892. /***/ }),
  2893. /* 116 */
  2894. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2895. "use strict";
  2896. var $ = __w_pdfjs_require__(3);
  2897. var $transfer = __w_pdfjs_require__(117);
  2898. if ($transfer)
  2899. $({
  2900. target: 'ArrayBuffer',
  2901. proto: true
  2902. }, {
  2903. transfer: function transfer() {
  2904. return $transfer(this, arguments.length ? arguments[0] : undefined, true);
  2905. }
  2906. });
  2907. /***/ }),
  2908. /* 117 */
  2909. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2910. var global = __w_pdfjs_require__(4);
  2911. var uncurryThis = __w_pdfjs_require__(14);
  2912. var uncurryThisAccessor = __w_pdfjs_require__(72);
  2913. var toIndex = __w_pdfjs_require__(118);
  2914. var isDetached = __w_pdfjs_require__(114);
  2915. var arrayBufferByteLength = __w_pdfjs_require__(115);
  2916. var PROPER_TRANSFER = __w_pdfjs_require__(119);
  2917. var TypeError = global.TypeError;
  2918. var structuredClone = global.structuredClone;
  2919. var ArrayBuffer = global.ArrayBuffer;
  2920. var DataView = global.DataView;
  2921. var min = Math.min;
  2922. var ArrayBufferPrototype = ArrayBuffer.prototype;
  2923. var DataViewPrototype = DataView.prototype;
  2924. var slice = uncurryThis(ArrayBufferPrototype.slice);
  2925. var isResizable = uncurryThisAccessor(ArrayBufferPrototype, 'resizable', 'get');
  2926. var maxByteLength = uncurryThisAccessor(ArrayBufferPrototype, 'maxByteLength', 'get');
  2927. var getInt8 = uncurryThis(DataViewPrototype.getInt8);
  2928. var setInt8 = uncurryThis(DataViewPrototype.setInt8);
  2929. module.exports = PROPER_TRANSFER && function (arrayBuffer, newLength, preserveResizability) {
  2930. var byteLength = arrayBufferByteLength(arrayBuffer);
  2931. var newByteLength = newLength === undefined ? byteLength : toIndex(newLength);
  2932. var fixedLength = !isResizable || !isResizable(arrayBuffer);
  2933. if (isDetached(arrayBuffer))
  2934. throw TypeError('ArrayBuffer is detached');
  2935. var newBuffer = structuredClone(arrayBuffer, { transfer: [arrayBuffer] });
  2936. if (byteLength == newByteLength && (preserveResizability || fixedLength))
  2937. return newBuffer;
  2938. if (byteLength >= newByteLength && (!preserveResizability || fixedLength))
  2939. return slice(newBuffer, 0, newByteLength);
  2940. var options = preserveResizability && !fixedLength && maxByteLength ? { maxByteLength: maxByteLength(newBuffer) } : undefined;
  2941. var newNewBuffer = new ArrayBuffer(newByteLength, options);
  2942. var a = new DataView(newBuffer);
  2943. var b = new DataView(newNewBuffer);
  2944. var copyLength = min(newByteLength, byteLength);
  2945. for (var i = 0; i < copyLength; i++)
  2946. setInt8(b, i, getInt8(a, i));
  2947. return newNewBuffer;
  2948. };
  2949. /***/ }),
  2950. /* 118 */
  2951. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2952. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  2953. var toLength = __w_pdfjs_require__(65);
  2954. var $RangeError = RangeError;
  2955. module.exports = function (it) {
  2956. if (it === undefined)
  2957. return 0;
  2958. var number = toIntegerOrInfinity(it);
  2959. var length = toLength(number);
  2960. if (number !== length)
  2961. throw $RangeError('Wrong length or index');
  2962. return length;
  2963. };
  2964. /***/ }),
  2965. /* 119 */
  2966. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2967. var global = __w_pdfjs_require__(4);
  2968. var fails = __w_pdfjs_require__(7);
  2969. var V8 = __w_pdfjs_require__(28);
  2970. var IS_BROWSER = __w_pdfjs_require__(120);
  2971. var IS_DENO = __w_pdfjs_require__(121);
  2972. var IS_NODE = __w_pdfjs_require__(122);
  2973. var structuredClone = global.structuredClone;
  2974. module.exports = !!structuredClone && !fails(function () {
  2975. if (IS_DENO && V8 > 92 || IS_NODE && V8 > 94 || IS_BROWSER && V8 > 97)
  2976. return false;
  2977. var buffer = new ArrayBuffer(8);
  2978. var clone = structuredClone(buffer, { transfer: [buffer] });
  2979. return buffer.byteLength != 0 || clone.byteLength != 8;
  2980. });
  2981. /***/ }),
  2982. /* 120 */
  2983. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2984. var IS_DENO = __w_pdfjs_require__(121);
  2985. var IS_NODE = __w_pdfjs_require__(122);
  2986. module.exports = !IS_DENO && !IS_NODE && typeof window == 'object' && typeof document == 'object';
  2987. /***/ }),
  2988. /* 121 */
  2989. /***/ ((module) => {
  2990. module.exports = typeof Deno == 'object' && Deno && typeof Deno.version == 'object';
  2991. /***/ }),
  2992. /* 122 */
  2993. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2994. var classof = __w_pdfjs_require__(15);
  2995. module.exports = typeof process != 'undefined' && classof(process) == 'process';
  2996. /***/ }),
  2997. /* 123 */
  2998. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  2999. "use strict";
  3000. var $ = __w_pdfjs_require__(3);
  3001. var $transfer = __w_pdfjs_require__(117);
  3002. if ($transfer)
  3003. $({
  3004. target: 'ArrayBuffer',
  3005. proto: true
  3006. }, {
  3007. transferToFixedLength: function transferToFixedLength() {
  3008. return $transfer(this, arguments.length ? arguments[0] : undefined, false);
  3009. }
  3010. });
  3011. /***/ }),
  3012. /* 124 */
  3013. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  3014. "use strict";
  3015. Object.defineProperty(exports, "__esModule", ({
  3016. value: true
  3017. }));
  3018. exports.RenderTask = exports.PDFWorkerUtil = exports.PDFWorker = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFDocumentLoadingTask = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.DefaultStandardFontDataFactory = exports.DefaultFilterFactory = exports.DefaultCanvasFactory = exports.DefaultCMapReaderFactory = void 0;
  3019. Object.defineProperty(exports, "SVGGraphics", ({
  3020. enumerable: true,
  3021. get: function () {
  3022. return _displaySvg.SVGGraphics;
  3023. }
  3024. }));
  3025. exports.build = void 0;
  3026. exports.getDocument = getDocument;
  3027. exports.version = void 0;
  3028. __w_pdfjs_require__(84);
  3029. __w_pdfjs_require__(86);
  3030. __w_pdfjs_require__(87);
  3031. __w_pdfjs_require__(2);
  3032. __w_pdfjs_require__(93);
  3033. __w_pdfjs_require__(101);
  3034. __w_pdfjs_require__(102);
  3035. __w_pdfjs_require__(105);
  3036. __w_pdfjs_require__(107);
  3037. __w_pdfjs_require__(109);
  3038. __w_pdfjs_require__(113);
  3039. __w_pdfjs_require__(116);
  3040. __w_pdfjs_require__(123);
  3041. __w_pdfjs_require__(89);
  3042. __w_pdfjs_require__(125);
  3043. __w_pdfjs_require__(135);
  3044. __w_pdfjs_require__(137);
  3045. __w_pdfjs_require__(140);
  3046. __w_pdfjs_require__(142);
  3047. __w_pdfjs_require__(144);
  3048. __w_pdfjs_require__(146);
  3049. __w_pdfjs_require__(148);
  3050. __w_pdfjs_require__(151);
  3051. var _util = __w_pdfjs_require__(1);
  3052. var _annotation_storage = __w_pdfjs_require__(162);
  3053. var _display_utils = __w_pdfjs_require__(167);
  3054. var _font_loader = __w_pdfjs_require__(170);
  3055. var _displayNode_utils = __w_pdfjs_require__(171);
  3056. var _canvas = __w_pdfjs_require__(172);
  3057. var _worker_options = __w_pdfjs_require__(175);
  3058. var _message_handler = __w_pdfjs_require__(176);
  3059. var _metadata = __w_pdfjs_require__(177);
  3060. var _optional_content_config = __w_pdfjs_require__(178);
  3061. var _transport_stream = __w_pdfjs_require__(179);
  3062. var _displayFetch_stream = __w_pdfjs_require__(180);
  3063. var _displayNetwork = __w_pdfjs_require__(183);
  3064. var _displayNode_stream = __w_pdfjs_require__(184);
  3065. var _displaySvg = __w_pdfjs_require__(185);
  3066. var _xfa_text = __w_pdfjs_require__(193);
  3067. const DEFAULT_RANGE_CHUNK_SIZE = 65536;
  3068. const RENDERING_CANCELLED_TIMEOUT = 100;
  3069. const DELAYED_CLEANUP_TIMEOUT = 5000;
  3070. const DefaultCanvasFactory = _util.isNodeJS ? _displayNode_utils.NodeCanvasFactory : _display_utils.DOMCanvasFactory;
  3071. exports.DefaultCanvasFactory = DefaultCanvasFactory;
  3072. const DefaultCMapReaderFactory = _util.isNodeJS ? _displayNode_utils.NodeCMapReaderFactory : _display_utils.DOMCMapReaderFactory;
  3073. exports.DefaultCMapReaderFactory = DefaultCMapReaderFactory;
  3074. const DefaultFilterFactory = _util.isNodeJS ? _displayNode_utils.NodeFilterFactory : _display_utils.DOMFilterFactory;
  3075. exports.DefaultFilterFactory = DefaultFilterFactory;
  3076. const DefaultStandardFontDataFactory = _util.isNodeJS ? _displayNode_utils.NodeStandardFontDataFactory : _display_utils.DOMStandardFontDataFactory;
  3077. exports.DefaultStandardFontDataFactory = DefaultStandardFontDataFactory;
  3078. function getDocument(src) {
  3079. if (typeof src === "string" || src instanceof URL) {
  3080. src = {
  3081. url: src
  3082. };
  3083. } else if ((0, _util.isArrayBuffer)(src)) {
  3084. src = {
  3085. data: src
  3086. };
  3087. }
  3088. if (typeof src !== "object") {
  3089. throw new Error("Invalid parameter in getDocument, need parameter object.");
  3090. }
  3091. if (!src.url && !src.data && !src.range) {
  3092. throw new Error("Invalid parameter object: need either .data, .range or .url");
  3093. }
  3094. const task = new PDFDocumentLoadingTask();
  3095. const {
  3096. docId
  3097. } = task;
  3098. const url = src.url ? getUrlProp(src.url) : null;
  3099. const data = src.data ? getDataProp(src.data) : null;
  3100. const httpHeaders = src.httpHeaders || null;
  3101. const withCredentials = src.withCredentials === true;
  3102. const password = src.password ?? null;
  3103. const rangeTransport = src.range instanceof PDFDataRangeTransport ? src.range : null;
  3104. const rangeChunkSize = Number.isInteger(src.rangeChunkSize) && src.rangeChunkSize > 0 ? src.rangeChunkSize : DEFAULT_RANGE_CHUNK_SIZE;
  3105. let worker = src.worker instanceof PDFWorker ? src.worker : null;
  3106. const verbosity = src.verbosity;
  3107. const docBaseUrl = typeof src.docBaseUrl === "string" && !(0, _display_utils.isDataScheme)(src.docBaseUrl) ? src.docBaseUrl : null;
  3108. const cMapUrl = typeof src.cMapUrl === "string" ? src.cMapUrl : null;
  3109. const cMapPacked = src.cMapPacked !== false;
  3110. const CMapReaderFactory = src.CMapReaderFactory || DefaultCMapReaderFactory;
  3111. const standardFontDataUrl = typeof src.standardFontDataUrl === "string" ? src.standardFontDataUrl : null;
  3112. const StandardFontDataFactory = src.StandardFontDataFactory || DefaultStandardFontDataFactory;
  3113. const ignoreErrors = src.stopAtErrors !== true;
  3114. const maxImageSize = Number.isInteger(src.maxImageSize) && src.maxImageSize > -1 ? src.maxImageSize : -1;
  3115. const isEvalSupported = src.isEvalSupported !== false;
  3116. const isOffscreenCanvasSupported = typeof src.isOffscreenCanvasSupported === "boolean" ? src.isOffscreenCanvasSupported : !_util.isNodeJS;
  3117. const canvasMaxAreaInBytes = Number.isInteger(src.canvasMaxAreaInBytes) ? src.canvasMaxAreaInBytes : -1;
  3118. const disableFontFace = typeof src.disableFontFace === "boolean" ? src.disableFontFace : _util.isNodeJS;
  3119. const fontExtraProperties = src.fontExtraProperties === true;
  3120. const enableXfa = src.enableXfa === true;
  3121. const ownerDocument = src.ownerDocument || globalThis.document;
  3122. const disableRange = src.disableRange === true;
  3123. const disableStream = src.disableStream === true;
  3124. const disableAutoFetch = src.disableAutoFetch === true;
  3125. const pdfBug = src.pdfBug === true;
  3126. const length = rangeTransport ? rangeTransport.length : src.length ?? NaN;
  3127. const useSystemFonts = typeof src.useSystemFonts === "boolean" ? src.useSystemFonts : !_util.isNodeJS && !disableFontFace;
  3128. const useWorkerFetch = typeof src.useWorkerFetch === "boolean" ? src.useWorkerFetch : CMapReaderFactory === _display_utils.DOMCMapReaderFactory && StandardFontDataFactory === _display_utils.DOMStandardFontDataFactory && cMapUrl && standardFontDataUrl && (0, _display_utils.isValidFetchUrl)(cMapUrl, document.baseURI) && (0, _display_utils.isValidFetchUrl)(standardFontDataUrl, document.baseURI);
  3129. const canvasFactory = src.canvasFactory || new DefaultCanvasFactory({
  3130. ownerDocument
  3131. });
  3132. const filterFactory = src.filterFactory || new DefaultFilterFactory({
  3133. docId,
  3134. ownerDocument
  3135. });
  3136. const styleElement = null;
  3137. (0, _util.setVerbosityLevel)(verbosity);
  3138. const transportFactory = {
  3139. canvasFactory,
  3140. filterFactory
  3141. };
  3142. if (!useWorkerFetch) {
  3143. transportFactory.cMapReaderFactory = new CMapReaderFactory({
  3144. baseUrl: cMapUrl,
  3145. isCompressed: cMapPacked
  3146. });
  3147. transportFactory.standardFontDataFactory = new StandardFontDataFactory({
  3148. baseUrl: standardFontDataUrl
  3149. });
  3150. }
  3151. if (!worker) {
  3152. const workerParams = {
  3153. verbosity,
  3154. port: _worker_options.GlobalWorkerOptions.workerPort
  3155. };
  3156. worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
  3157. task._worker = worker;
  3158. }
  3159. const fetchDocParams = {
  3160. docId,
  3161. apiVersion: '3.9.179',
  3162. data,
  3163. password,
  3164. disableAutoFetch,
  3165. rangeChunkSize,
  3166. length,
  3167. docBaseUrl,
  3168. enableXfa,
  3169. evaluatorOptions: {
  3170. maxImageSize,
  3171. disableFontFace,
  3172. ignoreErrors,
  3173. isEvalSupported,
  3174. isOffscreenCanvasSupported,
  3175. canvasMaxAreaInBytes,
  3176. fontExtraProperties,
  3177. useSystemFonts,
  3178. cMapUrl: useWorkerFetch ? cMapUrl : null,
  3179. standardFontDataUrl: useWorkerFetch ? standardFontDataUrl : null
  3180. }
  3181. };
  3182. const transportParams = {
  3183. ignoreErrors,
  3184. isEvalSupported,
  3185. disableFontFace,
  3186. fontExtraProperties,
  3187. enableXfa,
  3188. ownerDocument,
  3189. disableAutoFetch,
  3190. pdfBug,
  3191. styleElement
  3192. };
  3193. worker.promise.then(function () {
  3194. if (task.destroyed) {
  3195. throw new Error("Loading aborted");
  3196. }
  3197. const workerIdPromise = _fetchDocument(worker, fetchDocParams);
  3198. const networkStreamPromise = new Promise(function (resolve) {
  3199. let networkStream;
  3200. if (rangeTransport) {
  3201. networkStream = new _transport_stream.PDFDataTransportStream({
  3202. length,
  3203. initialData: rangeTransport.initialData,
  3204. progressiveDone: rangeTransport.progressiveDone,
  3205. contentDispositionFilename: rangeTransport.contentDispositionFilename,
  3206. disableRange,
  3207. disableStream
  3208. }, rangeTransport);
  3209. } else if (!data) {
  3210. const createPDFNetworkStream = params => {
  3211. if (_util.isNodeJS) {
  3212. return new _displayNode_stream.PDFNodeStream(params);
  3213. }
  3214. return (0, _display_utils.isValidFetchUrl)(params.url) ? new _displayFetch_stream.PDFFetchStream(params) : new _displayNetwork.PDFNetworkStream(params);
  3215. };
  3216. networkStream = createPDFNetworkStream({
  3217. url,
  3218. length,
  3219. httpHeaders,
  3220. withCredentials,
  3221. rangeChunkSize,
  3222. disableRange,
  3223. disableStream
  3224. });
  3225. }
  3226. resolve(networkStream);
  3227. });
  3228. return Promise.all([workerIdPromise, networkStreamPromise]).then(function (_ref) {
  3229. let [workerId, networkStream] = _ref;
  3230. if (task.destroyed) {
  3231. throw new Error("Loading aborted");
  3232. }
  3233. const messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port);
  3234. const transport = new WorkerTransport(messageHandler, task, networkStream, transportParams, transportFactory);
  3235. task._transport = transport;
  3236. messageHandler.send("Ready", null);
  3237. });
  3238. }).catch(task._capability.reject);
  3239. return task;
  3240. }
  3241. async function _fetchDocument(worker, source) {
  3242. if (worker.destroyed) {
  3243. throw new Error("Worker was destroyed");
  3244. }
  3245. const workerId = await worker.messageHandler.sendWithPromise("GetDocRequest", source, source.data ? [source.data.buffer] : null);
  3246. if (worker.destroyed) {
  3247. throw new Error("Worker was destroyed");
  3248. }
  3249. return workerId;
  3250. }
  3251. function getUrlProp(val) {
  3252. if (val instanceof URL) {
  3253. return val.href;
  3254. }
  3255. try {
  3256. return new URL(val, window.location).href;
  3257. } catch {
  3258. if (_util.isNodeJS && typeof val === "string") {
  3259. return val;
  3260. }
  3261. }
  3262. throw new Error("Invalid PDF url data: " + "either string or URL-object is expected in the url property.");
  3263. }
  3264. function getDataProp(val) {
  3265. if (_util.isNodeJS && typeof Buffer !== "undefined" && val instanceof Buffer) {
  3266. throw new Error("Please provide binary data as `Uint8Array`, rather than `Buffer`.");
  3267. }
  3268. if (val instanceof Uint8Array && val.byteLength === val.buffer.byteLength) {
  3269. return val;
  3270. }
  3271. if (typeof val === "string") {
  3272. return (0, _util.stringToBytes)(val);
  3273. }
  3274. if (typeof val === "object" && !isNaN(val?.length) || (0, _util.isArrayBuffer)(val)) {
  3275. return new Uint8Array(val);
  3276. }
  3277. throw new Error("Invalid PDF binary data: either TypedArray, " + "string, or array-like object is expected in the data property.");
  3278. }
  3279. class PDFDocumentLoadingTask {
  3280. static #docId = 0;
  3281. constructor() {
  3282. this._capability = new _util.PromiseCapability();
  3283. this._transport = null;
  3284. this._worker = null;
  3285. this.docId = `d${PDFDocumentLoadingTask.#docId++}`;
  3286. this.destroyed = false;
  3287. this.onPassword = null;
  3288. this.onProgress = null;
  3289. }
  3290. get promise() {
  3291. return this._capability.promise;
  3292. }
  3293. async destroy() {
  3294. this.destroyed = true;
  3295. await this._transport?.destroy();
  3296. this._transport = null;
  3297. if (this._worker) {
  3298. this._worker.destroy();
  3299. this._worker = null;
  3300. }
  3301. }
  3302. }
  3303. exports.PDFDocumentLoadingTask = PDFDocumentLoadingTask;
  3304. class PDFDataRangeTransport {
  3305. constructor(length, initialData) {
  3306. let progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  3307. let contentDispositionFilename = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  3308. this.length = length;
  3309. this.initialData = initialData;
  3310. this.progressiveDone = progressiveDone;
  3311. this.contentDispositionFilename = contentDispositionFilename;
  3312. this._rangeListeners = [];
  3313. this._progressListeners = [];
  3314. this._progressiveReadListeners = [];
  3315. this._progressiveDoneListeners = [];
  3316. this._readyCapability = new _util.PromiseCapability();
  3317. }
  3318. addRangeListener(listener) {
  3319. this._rangeListeners.push(listener);
  3320. }
  3321. addProgressListener(listener) {
  3322. this._progressListeners.push(listener);
  3323. }
  3324. addProgressiveReadListener(listener) {
  3325. this._progressiveReadListeners.push(listener);
  3326. }
  3327. addProgressiveDoneListener(listener) {
  3328. this._progressiveDoneListeners.push(listener);
  3329. }
  3330. onDataRange(begin, chunk) {
  3331. for (const listener of this._rangeListeners) {
  3332. listener(begin, chunk);
  3333. }
  3334. }
  3335. onDataProgress(loaded, total) {
  3336. this._readyCapability.promise.then(() => {
  3337. for (const listener of this._progressListeners) {
  3338. listener(loaded, total);
  3339. }
  3340. });
  3341. }
  3342. onDataProgressiveRead(chunk) {
  3343. this._readyCapability.promise.then(() => {
  3344. for (const listener of this._progressiveReadListeners) {
  3345. listener(chunk);
  3346. }
  3347. });
  3348. }
  3349. onDataProgressiveDone() {
  3350. this._readyCapability.promise.then(() => {
  3351. for (const listener of this._progressiveDoneListeners) {
  3352. listener();
  3353. }
  3354. });
  3355. }
  3356. transportReady() {
  3357. this._readyCapability.resolve();
  3358. }
  3359. requestDataRange(begin, end) {
  3360. (0, _util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange");
  3361. }
  3362. abort() {}
  3363. }
  3364. exports.PDFDataRangeTransport = PDFDataRangeTransport;
  3365. class PDFDocumentProxy {
  3366. constructor(pdfInfo, transport) {
  3367. this._pdfInfo = pdfInfo;
  3368. this._transport = transport;
  3369. }
  3370. get annotationStorage() {
  3371. return this._transport.annotationStorage;
  3372. }
  3373. get filterFactory() {
  3374. return this._transport.filterFactory;
  3375. }
  3376. get numPages() {
  3377. return this._pdfInfo.numPages;
  3378. }
  3379. get fingerprints() {
  3380. return this._pdfInfo.fingerprints;
  3381. }
  3382. get isPureXfa() {
  3383. return (0, _util.shadow)(this, "isPureXfa", !!this._transport._htmlForXfa);
  3384. }
  3385. get allXfaHtml() {
  3386. return this._transport._htmlForXfa;
  3387. }
  3388. getPage(pageNumber) {
  3389. return this._transport.getPage(pageNumber);
  3390. }
  3391. getPageIndex(ref) {
  3392. return this._transport.getPageIndex(ref);
  3393. }
  3394. getDestinations() {
  3395. return this._transport.getDestinations();
  3396. }
  3397. getDestination(id) {
  3398. return this._transport.getDestination(id);
  3399. }
  3400. getPageLabels() {
  3401. return this._transport.getPageLabels();
  3402. }
  3403. getPageLayout() {
  3404. return this._transport.getPageLayout();
  3405. }
  3406. getPageMode() {
  3407. return this._transport.getPageMode();
  3408. }
  3409. getViewerPreferences() {
  3410. return this._transport.getViewerPreferences();
  3411. }
  3412. getOpenAction() {
  3413. return this._transport.getOpenAction();
  3414. }
  3415. getAttachments() {
  3416. return this._transport.getAttachments();
  3417. }
  3418. getJavaScript() {
  3419. return this._transport.getJavaScript();
  3420. }
  3421. getJSActions() {
  3422. return this._transport.getDocJSActions();
  3423. }
  3424. getOutline() {
  3425. return this._transport.getOutline();
  3426. }
  3427. getOptionalContentConfig() {
  3428. return this._transport.getOptionalContentConfig();
  3429. }
  3430. getPermissions() {
  3431. return this._transport.getPermissions();
  3432. }
  3433. getMetadata() {
  3434. return this._transport.getMetadata();
  3435. }
  3436. getMarkInfo() {
  3437. return this._transport.getMarkInfo();
  3438. }
  3439. getData() {
  3440. return this._transport.getData();
  3441. }
  3442. saveDocument() {
  3443. return this._transport.saveDocument();
  3444. }
  3445. getDownloadInfo() {
  3446. return this._transport.downloadInfoCapability.promise;
  3447. }
  3448. cleanup() {
  3449. let keepLoadedFonts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  3450. return this._transport.startCleanup(keepLoadedFonts || this.isPureXfa);
  3451. }
  3452. destroy() {
  3453. return this.loadingTask.destroy();
  3454. }
  3455. get loadingParams() {
  3456. return this._transport.loadingParams;
  3457. }
  3458. get loadingTask() {
  3459. return this._transport.loadingTask;
  3460. }
  3461. getFieldObjects() {
  3462. return this._transport.getFieldObjects();
  3463. }
  3464. hasJSActions() {
  3465. return this._transport.hasJSActions();
  3466. }
  3467. getCalculationOrderIds() {
  3468. return this._transport.getCalculationOrderIds();
  3469. }
  3470. }
  3471. exports.PDFDocumentProxy = PDFDocumentProxy;
  3472. class PDFPageProxy {
  3473. #delayedCleanupTimeout = null;
  3474. #pendingCleanup = false;
  3475. constructor(pageIndex, pageInfo, transport) {
  3476. let pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  3477. this._pageIndex = pageIndex;
  3478. this._pageInfo = pageInfo;
  3479. this._transport = transport;
  3480. this._stats = pdfBug ? new _display_utils.StatTimer() : null;
  3481. this._pdfBug = pdfBug;
  3482. this.commonObjs = transport.commonObjs;
  3483. this.objs = new PDFObjects();
  3484. this._maybeCleanupAfterRender = false;
  3485. this._intentStates = new Map();
  3486. this.destroyed = false;
  3487. }
  3488. get pageNumber() {
  3489. return this._pageIndex + 1;
  3490. }
  3491. get rotate() {
  3492. return this._pageInfo.rotate;
  3493. }
  3494. get ref() {
  3495. return this._pageInfo.ref;
  3496. }
  3497. get userUnit() {
  3498. return this._pageInfo.userUnit;
  3499. }
  3500. get view() {
  3501. return this._pageInfo.view;
  3502. }
  3503. getViewport() {
  3504. let {
  3505. scale,
  3506. rotation = this.rotate,
  3507. offsetX = 0,
  3508. offsetY = 0,
  3509. dontFlip = false
  3510. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  3511. return new _display_utils.PageViewport({
  3512. viewBox: this.view,
  3513. scale,
  3514. rotation,
  3515. offsetX,
  3516. offsetY,
  3517. dontFlip
  3518. });
  3519. }
  3520. getAnnotations() {
  3521. let {
  3522. intent = "display"
  3523. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  3524. const intentArgs = this._transport.getRenderingIntent(intent);
  3525. return this._transport.getAnnotations(this._pageIndex, intentArgs.renderingIntent);
  3526. }
  3527. getJSActions() {
  3528. return this._transport.getPageJSActions(this._pageIndex);
  3529. }
  3530. get filterFactory() {
  3531. return this._transport.filterFactory;
  3532. }
  3533. get isPureXfa() {
  3534. return (0, _util.shadow)(this, "isPureXfa", !!this._transport._htmlForXfa);
  3535. }
  3536. async getXfa() {
  3537. return this._transport._htmlForXfa?.children[this._pageIndex] || null;
  3538. }
  3539. render(_ref2) {
  3540. let {
  3541. canvasContext,
  3542. viewport,
  3543. intent = "display",
  3544. annotationMode = _util.AnnotationMode.ENABLE,
  3545. transform = null,
  3546. background = null,
  3547. optionalContentConfigPromise = null,
  3548. annotationCanvasMap = null,
  3549. pageColors = null,
  3550. printAnnotationStorage = null
  3551. } = _ref2;
  3552. this._stats?.time("Overall");
  3553. const intentArgs = this._transport.getRenderingIntent(intent, annotationMode, printAnnotationStorage);
  3554. this.#pendingCleanup = false;
  3555. this.#abortDelayedCleanup();
  3556. if (!optionalContentConfigPromise) {
  3557. optionalContentConfigPromise = this._transport.getOptionalContentConfig();
  3558. }
  3559. let intentState = this._intentStates.get(intentArgs.cacheKey);
  3560. if (!intentState) {
  3561. intentState = Object.create(null);
  3562. this._intentStates.set(intentArgs.cacheKey, intentState);
  3563. }
  3564. if (intentState.streamReaderCancelTimeout) {
  3565. clearTimeout(intentState.streamReaderCancelTimeout);
  3566. intentState.streamReaderCancelTimeout = null;
  3567. }
  3568. const intentPrint = !!(intentArgs.renderingIntent & _util.RenderingIntentFlag.PRINT);
  3569. if (!intentState.displayReadyCapability) {
  3570. intentState.displayReadyCapability = new _util.PromiseCapability();
  3571. intentState.operatorList = {
  3572. fnArray: [],
  3573. argsArray: [],
  3574. lastChunk: false,
  3575. separateAnnots: null
  3576. };
  3577. this._stats?.time("Page Request");
  3578. this._pumpOperatorList(intentArgs);
  3579. }
  3580. const complete = error => {
  3581. intentState.renderTasks.delete(internalRenderTask);
  3582. if (this._maybeCleanupAfterRender || intentPrint) {
  3583. this.#pendingCleanup = true;
  3584. }
  3585. this.#tryCleanup(!intentPrint);
  3586. if (error) {
  3587. internalRenderTask.capability.reject(error);
  3588. this._abortOperatorList({
  3589. intentState,
  3590. reason: error instanceof Error ? error : new Error(error)
  3591. });
  3592. } else {
  3593. internalRenderTask.capability.resolve();
  3594. }
  3595. this._stats?.timeEnd("Rendering");
  3596. this._stats?.timeEnd("Overall");
  3597. };
  3598. const internalRenderTask = new InternalRenderTask({
  3599. callback: complete,
  3600. params: {
  3601. canvasContext,
  3602. viewport,
  3603. transform,
  3604. background
  3605. },
  3606. objs: this.objs,
  3607. commonObjs: this.commonObjs,
  3608. annotationCanvasMap,
  3609. operatorList: intentState.operatorList,
  3610. pageIndex: this._pageIndex,
  3611. canvasFactory: this._transport.canvasFactory,
  3612. filterFactory: this._transport.filterFactory,
  3613. useRequestAnimationFrame: !intentPrint,
  3614. pdfBug: this._pdfBug,
  3615. pageColors
  3616. });
  3617. (intentState.renderTasks ||= new Set()).add(internalRenderTask);
  3618. const renderTask = internalRenderTask.task;
  3619. Promise.all([intentState.displayReadyCapability.promise, optionalContentConfigPromise]).then(_ref3 => {
  3620. let [transparency, optionalContentConfig] = _ref3;
  3621. if (this.destroyed) {
  3622. complete();
  3623. return;
  3624. }
  3625. this._stats?.time("Rendering");
  3626. internalRenderTask.initializeGraphics({
  3627. transparency,
  3628. optionalContentConfig
  3629. });
  3630. internalRenderTask.operatorListChanged();
  3631. }).catch(complete);
  3632. return renderTask;
  3633. }
  3634. getOperatorList() {
  3635. let {
  3636. intent = "display",
  3637. annotationMode = _util.AnnotationMode.ENABLE,
  3638. printAnnotationStorage = null
  3639. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  3640. function operatorListChanged() {
  3641. if (intentState.operatorList.lastChunk) {
  3642. intentState.opListReadCapability.resolve(intentState.operatorList);
  3643. intentState.renderTasks.delete(opListTask);
  3644. }
  3645. }
  3646. const intentArgs = this._transport.getRenderingIntent(intent, annotationMode, printAnnotationStorage, true);
  3647. let intentState = this._intentStates.get(intentArgs.cacheKey);
  3648. if (!intentState) {
  3649. intentState = Object.create(null);
  3650. this._intentStates.set(intentArgs.cacheKey, intentState);
  3651. }
  3652. let opListTask;
  3653. if (!intentState.opListReadCapability) {
  3654. opListTask = Object.create(null);
  3655. opListTask.operatorListChanged = operatorListChanged;
  3656. intentState.opListReadCapability = new _util.PromiseCapability();
  3657. (intentState.renderTasks ||= new Set()).add(opListTask);
  3658. intentState.operatorList = {
  3659. fnArray: [],
  3660. argsArray: [],
  3661. lastChunk: false,
  3662. separateAnnots: null
  3663. };
  3664. this._stats?.time("Page Request");
  3665. this._pumpOperatorList(intentArgs);
  3666. }
  3667. return intentState.opListReadCapability.promise;
  3668. }
  3669. streamTextContent() {
  3670. let {
  3671. includeMarkedContent = false,
  3672. disableNormalization = false
  3673. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  3674. const TEXT_CONTENT_CHUNK_SIZE = 100;
  3675. return this._transport.messageHandler.sendWithStream("GetTextContent", {
  3676. pageIndex: this._pageIndex,
  3677. includeMarkedContent: includeMarkedContent === true,
  3678. disableNormalization: disableNormalization === true
  3679. }, {
  3680. highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
  3681. size(textContent) {
  3682. return textContent.items.length;
  3683. }
  3684. });
  3685. }
  3686. getTextContent() {
  3687. let params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  3688. if (this._transport._htmlForXfa) {
  3689. return this.getXfa().then(xfa => {
  3690. return _xfa_text.XfaText.textContent(xfa);
  3691. });
  3692. }
  3693. const readableStream = this.streamTextContent(params);
  3694. return new Promise(function (resolve, reject) {
  3695. function pump() {
  3696. reader.read().then(function (_ref4) {
  3697. let {
  3698. value,
  3699. done
  3700. } = _ref4;
  3701. if (done) {
  3702. resolve(textContent);
  3703. return;
  3704. }
  3705. Object.assign(textContent.styles, value.styles);
  3706. textContent.items.push(...value.items);
  3707. pump();
  3708. }, reject);
  3709. }
  3710. const reader = readableStream.getReader();
  3711. const textContent = {
  3712. items: [],
  3713. styles: Object.create(null)
  3714. };
  3715. pump();
  3716. });
  3717. }
  3718. getStructTree() {
  3719. return this._transport.getStructTree(this._pageIndex);
  3720. }
  3721. _destroy() {
  3722. this.destroyed = true;
  3723. const waitOn = [];
  3724. for (const intentState of this._intentStates.values()) {
  3725. this._abortOperatorList({
  3726. intentState,
  3727. reason: new Error("Page was destroyed."),
  3728. force: true
  3729. });
  3730. if (intentState.opListReadCapability) {
  3731. continue;
  3732. }
  3733. for (const internalRenderTask of intentState.renderTasks) {
  3734. waitOn.push(internalRenderTask.completed);
  3735. internalRenderTask.cancel();
  3736. }
  3737. }
  3738. this.objs.clear();
  3739. this.#pendingCleanup = false;
  3740. this.#abortDelayedCleanup();
  3741. return Promise.all(waitOn);
  3742. }
  3743. cleanup() {
  3744. let resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  3745. this.#pendingCleanup = true;
  3746. const success = this.#tryCleanup(false);
  3747. if (resetStats && success) {
  3748. this._stats &&= new _display_utils.StatTimer();
  3749. }
  3750. return success;
  3751. }
  3752. #tryCleanup() {
  3753. let delayed = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  3754. this.#abortDelayedCleanup();
  3755. if (!this.#pendingCleanup || this.destroyed) {
  3756. return false;
  3757. }
  3758. if (delayed) {
  3759. this.#delayedCleanupTimeout = setTimeout(() => {
  3760. this.#delayedCleanupTimeout = null;
  3761. this.#tryCleanup(false);
  3762. }, DELAYED_CLEANUP_TIMEOUT);
  3763. return false;
  3764. }
  3765. for (const {
  3766. renderTasks,
  3767. operatorList
  3768. } of this._intentStates.values()) {
  3769. if (renderTasks.size > 0 || !operatorList.lastChunk) {
  3770. return false;
  3771. }
  3772. }
  3773. this._intentStates.clear();
  3774. this.objs.clear();
  3775. this.#pendingCleanup = false;
  3776. return true;
  3777. }
  3778. #abortDelayedCleanup() {
  3779. if (this.#delayedCleanupTimeout) {
  3780. clearTimeout(this.#delayedCleanupTimeout);
  3781. this.#delayedCleanupTimeout = null;
  3782. }
  3783. }
  3784. _startRenderPage(transparency, cacheKey) {
  3785. const intentState = this._intentStates.get(cacheKey);
  3786. if (!intentState) {
  3787. return;
  3788. }
  3789. this._stats?.timeEnd("Page Request");
  3790. intentState.displayReadyCapability?.resolve(transparency);
  3791. }
  3792. _renderPageChunk(operatorListChunk, intentState) {
  3793. for (let i = 0, ii = operatorListChunk.length; i < ii; i++) {
  3794. intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
  3795. intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
  3796. }
  3797. intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
  3798. intentState.operatorList.separateAnnots = operatorListChunk.separateAnnots;
  3799. for (const internalRenderTask of intentState.renderTasks) {
  3800. internalRenderTask.operatorListChanged();
  3801. }
  3802. if (operatorListChunk.lastChunk) {
  3803. this.#tryCleanup(true);
  3804. }
  3805. }
  3806. _pumpOperatorList(_ref5) {
  3807. let {
  3808. renderingIntent,
  3809. cacheKey,
  3810. annotationStorageSerializable
  3811. } = _ref5;
  3812. const {
  3813. map,
  3814. transfers
  3815. } = annotationStorageSerializable;
  3816. const readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", {
  3817. pageIndex: this._pageIndex,
  3818. intent: renderingIntent,
  3819. cacheKey,
  3820. annotationStorage: map
  3821. }, transfers);
  3822. const reader = readableStream.getReader();
  3823. const intentState = this._intentStates.get(cacheKey);
  3824. intentState.streamReader = reader;
  3825. const pump = () => {
  3826. reader.read().then(_ref6 => {
  3827. let {
  3828. value,
  3829. done
  3830. } = _ref6;
  3831. if (done) {
  3832. intentState.streamReader = null;
  3833. return;
  3834. }
  3835. if (this._transport.destroyed) {
  3836. return;
  3837. }
  3838. this._renderPageChunk(value, intentState);
  3839. pump();
  3840. }, reason => {
  3841. intentState.streamReader = null;
  3842. if (this._transport.destroyed) {
  3843. return;
  3844. }
  3845. if (intentState.operatorList) {
  3846. intentState.operatorList.lastChunk = true;
  3847. for (const internalRenderTask of intentState.renderTasks) {
  3848. internalRenderTask.operatorListChanged();
  3849. }
  3850. this.#tryCleanup(true);
  3851. }
  3852. if (intentState.displayReadyCapability) {
  3853. intentState.displayReadyCapability.reject(reason);
  3854. } else if (intentState.opListReadCapability) {
  3855. intentState.opListReadCapability.reject(reason);
  3856. } else {
  3857. throw reason;
  3858. }
  3859. });
  3860. };
  3861. pump();
  3862. }
  3863. _abortOperatorList(_ref7) {
  3864. let {
  3865. intentState,
  3866. reason,
  3867. force = false
  3868. } = _ref7;
  3869. if (!intentState.streamReader) {
  3870. return;
  3871. }
  3872. if (intentState.streamReaderCancelTimeout) {
  3873. clearTimeout(intentState.streamReaderCancelTimeout);
  3874. intentState.streamReaderCancelTimeout = null;
  3875. }
  3876. if (!force) {
  3877. if (intentState.renderTasks.size > 0) {
  3878. return;
  3879. }
  3880. if (reason instanceof _display_utils.RenderingCancelledException) {
  3881. let delay = RENDERING_CANCELLED_TIMEOUT;
  3882. if (reason.extraDelay > 0 && reason.extraDelay < 1000) {
  3883. delay += reason.extraDelay;
  3884. }
  3885. intentState.streamReaderCancelTimeout = setTimeout(() => {
  3886. intentState.streamReaderCancelTimeout = null;
  3887. this._abortOperatorList({
  3888. intentState,
  3889. reason,
  3890. force: true
  3891. });
  3892. }, delay);
  3893. return;
  3894. }
  3895. }
  3896. intentState.streamReader.cancel(new _util.AbortException(reason.message)).catch(() => {});
  3897. intentState.streamReader = null;
  3898. if (this._transport.destroyed) {
  3899. return;
  3900. }
  3901. for (const [curCacheKey, curIntentState] of this._intentStates) {
  3902. if (curIntentState === intentState) {
  3903. this._intentStates.delete(curCacheKey);
  3904. break;
  3905. }
  3906. }
  3907. this.cleanup();
  3908. }
  3909. get stats() {
  3910. return this._stats;
  3911. }
  3912. }
  3913. exports.PDFPageProxy = PDFPageProxy;
  3914. class LoopbackPort {
  3915. #listeners = new Set();
  3916. #deferred = Promise.resolve();
  3917. postMessage(obj, transfer) {
  3918. const event = {
  3919. data: structuredClone(obj, null)
  3920. };
  3921. this.#deferred.then(() => {
  3922. for (const listener of this.#listeners) {
  3923. listener.call(this, event);
  3924. }
  3925. });
  3926. }
  3927. addEventListener(name, listener) {
  3928. this.#listeners.add(listener);
  3929. }
  3930. removeEventListener(name, listener) {
  3931. this.#listeners.delete(listener);
  3932. }
  3933. terminate() {
  3934. this.#listeners.clear();
  3935. }
  3936. }
  3937. exports.LoopbackPort = LoopbackPort;
  3938. const PDFWorkerUtil = {
  3939. isWorkerDisabled: false,
  3940. fallbackWorkerSrc: null,
  3941. fakeWorkerId: 0
  3942. };
  3943. exports.PDFWorkerUtil = PDFWorkerUtil;
  3944. {
  3945. if (_util.isNodeJS && typeof require === "function") {
  3946. PDFWorkerUtil.isWorkerDisabled = true;
  3947. PDFWorkerUtil.fallbackWorkerSrc = "./pdf.worker.js";
  3948. } else if (typeof document === "object") {
  3949. const pdfjsFilePath = document?.currentScript?.src;
  3950. if (pdfjsFilePath) {
  3951. PDFWorkerUtil.fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, ".worker$1$2");
  3952. }
  3953. }
  3954. PDFWorkerUtil.isSameOrigin = function (baseUrl, otherUrl) {
  3955. let base;
  3956. try {
  3957. base = new URL(baseUrl);
  3958. if (!base.origin || base.origin === "null") {
  3959. return false;
  3960. }
  3961. } catch {
  3962. return false;
  3963. }
  3964. const other = new URL(otherUrl, base);
  3965. return base.origin === other.origin;
  3966. };
  3967. PDFWorkerUtil.createCDNWrapper = function (url) {
  3968. const wrapper = `importScripts("${url}");`;
  3969. return URL.createObjectURL(new Blob([wrapper]));
  3970. };
  3971. }
  3972. class PDFWorker {
  3973. static #workerPorts = new WeakMap();
  3974. constructor() {
  3975. let {
  3976. name = null,
  3977. port = null,
  3978. verbosity = (0, _util.getVerbosityLevel)()
  3979. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  3980. if (port && PDFWorker.#workerPorts.has(port)) {
  3981. throw new Error("Cannot use more than one PDFWorker per port.");
  3982. }
  3983. this.name = name;
  3984. this.destroyed = false;
  3985. this.verbosity = verbosity;
  3986. this._readyCapability = new _util.PromiseCapability();
  3987. this._port = null;
  3988. this._webWorker = null;
  3989. this._messageHandler = null;
  3990. if (port) {
  3991. PDFWorker.#workerPorts.set(port, this);
  3992. this._initializeFromPort(port);
  3993. return;
  3994. }
  3995. this._initialize();
  3996. }
  3997. get promise() {
  3998. return this._readyCapability.promise;
  3999. }
  4000. get port() {
  4001. return this._port;
  4002. }
  4003. get messageHandler() {
  4004. return this._messageHandler;
  4005. }
  4006. _initializeFromPort(port) {
  4007. this._port = port;
  4008. this._messageHandler = new _message_handler.MessageHandler("main", "worker", port);
  4009. this._messageHandler.on("ready", function () {});
  4010. this._readyCapability.resolve();
  4011. this._messageHandler.send("configure", {
  4012. verbosity: this.verbosity
  4013. });
  4014. }
  4015. _initialize() {
  4016. if (!PDFWorkerUtil.isWorkerDisabled && !PDFWorker._mainThreadWorkerMessageHandler) {
  4017. let {
  4018. workerSrc
  4019. } = PDFWorker;
  4020. try {
  4021. if (!PDFWorkerUtil.isSameOrigin(window.location.href, workerSrc)) {
  4022. workerSrc = PDFWorkerUtil.createCDNWrapper(new URL(workerSrc, window.location).href);
  4023. }
  4024. const worker = new Worker(workerSrc);
  4025. const messageHandler = new _message_handler.MessageHandler("main", "worker", worker);
  4026. const terminateEarly = () => {
  4027. worker.removeEventListener("error", onWorkerError);
  4028. messageHandler.destroy();
  4029. worker.terminate();
  4030. if (this.destroyed) {
  4031. this._readyCapability.reject(new Error("Worker was destroyed"));
  4032. } else {
  4033. this._setupFakeWorker();
  4034. }
  4035. };
  4036. const onWorkerError = () => {
  4037. if (!this._webWorker) {
  4038. terminateEarly();
  4039. }
  4040. };
  4041. worker.addEventListener("error", onWorkerError);
  4042. messageHandler.on("test", data => {
  4043. worker.removeEventListener("error", onWorkerError);
  4044. if (this.destroyed) {
  4045. terminateEarly();
  4046. return;
  4047. }
  4048. if (data) {
  4049. this._messageHandler = messageHandler;
  4050. this._port = worker;
  4051. this._webWorker = worker;
  4052. this._readyCapability.resolve();
  4053. messageHandler.send("configure", {
  4054. verbosity: this.verbosity
  4055. });
  4056. } else {
  4057. this._setupFakeWorker();
  4058. messageHandler.destroy();
  4059. worker.terminate();
  4060. }
  4061. });
  4062. messageHandler.on("ready", data => {
  4063. worker.removeEventListener("error", onWorkerError);
  4064. if (this.destroyed) {
  4065. terminateEarly();
  4066. return;
  4067. }
  4068. try {
  4069. sendTest();
  4070. } catch {
  4071. this._setupFakeWorker();
  4072. }
  4073. });
  4074. const sendTest = () => {
  4075. const testObj = new Uint8Array();
  4076. messageHandler.send("test", testObj, [testObj.buffer]);
  4077. };
  4078. sendTest();
  4079. return;
  4080. } catch {
  4081. (0, _util.info)("The worker has been disabled.");
  4082. }
  4083. }
  4084. this._setupFakeWorker();
  4085. }
  4086. _setupFakeWorker() {
  4087. if (!PDFWorkerUtil.isWorkerDisabled) {
  4088. (0, _util.warn)("Setting up fake worker.");
  4089. PDFWorkerUtil.isWorkerDisabled = true;
  4090. }
  4091. PDFWorker._setupFakeWorkerGlobal.then(WorkerMessageHandler => {
  4092. if (this.destroyed) {
  4093. this._readyCapability.reject(new Error("Worker was destroyed"));
  4094. return;
  4095. }
  4096. const port = new LoopbackPort();
  4097. this._port = port;
  4098. const id = `fake${PDFWorkerUtil.fakeWorkerId++}`;
  4099. const workerHandler = new _message_handler.MessageHandler(id + "_worker", id, port);
  4100. WorkerMessageHandler.setup(workerHandler, port);
  4101. const messageHandler = new _message_handler.MessageHandler(id, id + "_worker", port);
  4102. this._messageHandler = messageHandler;
  4103. this._readyCapability.resolve();
  4104. messageHandler.send("configure", {
  4105. verbosity: this.verbosity
  4106. });
  4107. }).catch(reason => {
  4108. this._readyCapability.reject(new Error(`Setting up fake worker failed: "${reason.message}".`));
  4109. });
  4110. }
  4111. destroy() {
  4112. this.destroyed = true;
  4113. if (this._webWorker) {
  4114. this._webWorker.terminate();
  4115. this._webWorker = null;
  4116. }
  4117. PDFWorker.#workerPorts.delete(this._port);
  4118. this._port = null;
  4119. if (this._messageHandler) {
  4120. this._messageHandler.destroy();
  4121. this._messageHandler = null;
  4122. }
  4123. }
  4124. static fromPort(params) {
  4125. if (!params?.port) {
  4126. throw new Error("PDFWorker.fromPort - invalid method signature.");
  4127. }
  4128. if (this.#workerPorts.has(params.port)) {
  4129. return this.#workerPorts.get(params.port);
  4130. }
  4131. return new PDFWorker(params);
  4132. }
  4133. static get workerSrc() {
  4134. if (_worker_options.GlobalWorkerOptions.workerSrc) {
  4135. return _worker_options.GlobalWorkerOptions.workerSrc;
  4136. }
  4137. if (PDFWorkerUtil.fallbackWorkerSrc !== null) {
  4138. if (!_util.isNodeJS) {
  4139. (0, _display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.');
  4140. }
  4141. return PDFWorkerUtil.fallbackWorkerSrc;
  4142. }
  4143. throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
  4144. }
  4145. static get _mainThreadWorkerMessageHandler() {
  4146. try {
  4147. return globalThis.pdfjsWorker?.WorkerMessageHandler || null;
  4148. } catch {
  4149. return null;
  4150. }
  4151. }
  4152. static get _setupFakeWorkerGlobal() {
  4153. const loader = async () => {
  4154. const mainWorkerMessageHandler = this._mainThreadWorkerMessageHandler;
  4155. if (mainWorkerMessageHandler) {
  4156. return mainWorkerMessageHandler;
  4157. }
  4158. if (_util.isNodeJS && typeof require === "function") {
  4159. const worker = eval("require")(this.workerSrc);
  4160. return worker.WorkerMessageHandler;
  4161. }
  4162. await (0, _display_utils.loadScript)(this.workerSrc);
  4163. return window.pdfjsWorker.WorkerMessageHandler;
  4164. };
  4165. return (0, _util.shadow)(this, "_setupFakeWorkerGlobal", loader());
  4166. }
  4167. }
  4168. exports.PDFWorker = PDFWorker;
  4169. class WorkerTransport {
  4170. #methodPromises = new Map();
  4171. #pageCache = new Map();
  4172. #pagePromises = new Map();
  4173. #passwordCapability = null;
  4174. constructor(messageHandler, loadingTask, networkStream, params, factory) {
  4175. this.messageHandler = messageHandler;
  4176. this.loadingTask = loadingTask;
  4177. this.commonObjs = new PDFObjects();
  4178. this.fontLoader = new _font_loader.FontLoader({
  4179. ownerDocument: params.ownerDocument,
  4180. styleElement: params.styleElement
  4181. });
  4182. this._params = params;
  4183. this.canvasFactory = factory.canvasFactory;
  4184. this.filterFactory = factory.filterFactory;
  4185. this.cMapReaderFactory = factory.cMapReaderFactory;
  4186. this.standardFontDataFactory = factory.standardFontDataFactory;
  4187. this.destroyed = false;
  4188. this.destroyCapability = null;
  4189. this._networkStream = networkStream;
  4190. this._fullReader = null;
  4191. this._lastProgress = null;
  4192. this.downloadInfoCapability = new _util.PromiseCapability();
  4193. this.setupMessageHandler();
  4194. }
  4195. #cacheSimpleMethod(name) {
  4196. let data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  4197. const cachedPromise = this.#methodPromises.get(name);
  4198. if (cachedPromise) {
  4199. return cachedPromise;
  4200. }
  4201. const promise = this.messageHandler.sendWithPromise(name, data);
  4202. this.#methodPromises.set(name, promise);
  4203. return promise;
  4204. }
  4205. get annotationStorage() {
  4206. return (0, _util.shadow)(this, "annotationStorage", new _annotation_storage.AnnotationStorage());
  4207. }
  4208. getRenderingIntent(intent) {
  4209. let annotationMode = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _util.AnnotationMode.ENABLE;
  4210. let printAnnotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  4211. let isOpList = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  4212. let renderingIntent = _util.RenderingIntentFlag.DISPLAY;
  4213. let annotationStorageSerializable = _annotation_storage.SerializableEmpty;
  4214. switch (intent) {
  4215. case "any":
  4216. renderingIntent = _util.RenderingIntentFlag.ANY;
  4217. break;
  4218. case "display":
  4219. break;
  4220. case "print":
  4221. renderingIntent = _util.RenderingIntentFlag.PRINT;
  4222. break;
  4223. default:
  4224. (0, _util.warn)(`getRenderingIntent - invalid intent: ${intent}`);
  4225. }
  4226. switch (annotationMode) {
  4227. case _util.AnnotationMode.DISABLE:
  4228. renderingIntent += _util.RenderingIntentFlag.ANNOTATIONS_DISABLE;
  4229. break;
  4230. case _util.AnnotationMode.ENABLE:
  4231. break;
  4232. case _util.AnnotationMode.ENABLE_FORMS:
  4233. renderingIntent += _util.RenderingIntentFlag.ANNOTATIONS_FORMS;
  4234. break;
  4235. case _util.AnnotationMode.ENABLE_STORAGE:
  4236. renderingIntent += _util.RenderingIntentFlag.ANNOTATIONS_STORAGE;
  4237. const annotationStorage = renderingIntent & _util.RenderingIntentFlag.PRINT && printAnnotationStorage instanceof _annotation_storage.PrintAnnotationStorage ? printAnnotationStorage : this.annotationStorage;
  4238. annotationStorageSerializable = annotationStorage.serializable;
  4239. break;
  4240. default:
  4241. (0, _util.warn)(`getRenderingIntent - invalid annotationMode: ${annotationMode}`);
  4242. }
  4243. if (isOpList) {
  4244. renderingIntent += _util.RenderingIntentFlag.OPLIST;
  4245. }
  4246. return {
  4247. renderingIntent,
  4248. cacheKey: `${renderingIntent}_${annotationStorageSerializable.hash}`,
  4249. annotationStorageSerializable
  4250. };
  4251. }
  4252. destroy() {
  4253. if (this.destroyCapability) {
  4254. return this.destroyCapability.promise;
  4255. }
  4256. this.destroyed = true;
  4257. this.destroyCapability = new _util.PromiseCapability();
  4258. this.#passwordCapability?.reject(new Error("Worker was destroyed during onPassword callback"));
  4259. const waitOn = [];
  4260. for (const page of this.#pageCache.values()) {
  4261. waitOn.push(page._destroy());
  4262. }
  4263. this.#pageCache.clear();
  4264. this.#pagePromises.clear();
  4265. if (this.hasOwnProperty("annotationStorage")) {
  4266. this.annotationStorage.resetModified();
  4267. }
  4268. const terminated = this.messageHandler.sendWithPromise("Terminate", null);
  4269. waitOn.push(terminated);
  4270. Promise.all(waitOn).then(() => {
  4271. this.commonObjs.clear();
  4272. this.fontLoader.clear();
  4273. this.#methodPromises.clear();
  4274. this.filterFactory.destroy();
  4275. if (this._networkStream) {
  4276. this._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated."));
  4277. }
  4278. if (this.messageHandler) {
  4279. this.messageHandler.destroy();
  4280. this.messageHandler = null;
  4281. }
  4282. this.destroyCapability.resolve();
  4283. }, this.destroyCapability.reject);
  4284. return this.destroyCapability.promise;
  4285. }
  4286. setupMessageHandler() {
  4287. const {
  4288. messageHandler,
  4289. loadingTask
  4290. } = this;
  4291. messageHandler.on("GetReader", (data, sink) => {
  4292. (0, _util.assert)(this._networkStream, "GetReader - no `IPDFStream` instance available.");
  4293. this._fullReader = this._networkStream.getFullReader();
  4294. this._fullReader.onProgress = evt => {
  4295. this._lastProgress = {
  4296. loaded: evt.loaded,
  4297. total: evt.total
  4298. };
  4299. };
  4300. sink.onPull = () => {
  4301. this._fullReader.read().then(function (_ref8) {
  4302. let {
  4303. value,
  4304. done
  4305. } = _ref8;
  4306. if (done) {
  4307. sink.close();
  4308. return;
  4309. }
  4310. (0, _util.assert)(value instanceof ArrayBuffer, "GetReader - expected an ArrayBuffer.");
  4311. sink.enqueue(new Uint8Array(value), 1, [value]);
  4312. }).catch(reason => {
  4313. sink.error(reason);
  4314. });
  4315. };
  4316. sink.onCancel = reason => {
  4317. this._fullReader.cancel(reason);
  4318. sink.ready.catch(readyReason => {
  4319. if (this.destroyed) {
  4320. return;
  4321. }
  4322. throw readyReason;
  4323. });
  4324. };
  4325. });
  4326. messageHandler.on("ReaderHeadersReady", data => {
  4327. const headersCapability = new _util.PromiseCapability();
  4328. const fullReader = this._fullReader;
  4329. fullReader.headersReady.then(() => {
  4330. if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
  4331. if (this._lastProgress) {
  4332. loadingTask.onProgress?.(this._lastProgress);
  4333. }
  4334. fullReader.onProgress = evt => {
  4335. loadingTask.onProgress?.({
  4336. loaded: evt.loaded,
  4337. total: evt.total
  4338. });
  4339. };
  4340. }
  4341. headersCapability.resolve({
  4342. isStreamingSupported: fullReader.isStreamingSupported,
  4343. isRangeSupported: fullReader.isRangeSupported,
  4344. contentLength: fullReader.contentLength
  4345. });
  4346. }, headersCapability.reject);
  4347. return headersCapability.promise;
  4348. });
  4349. messageHandler.on("GetRangeReader", (data, sink) => {
  4350. (0, _util.assert)(this._networkStream, "GetRangeReader - no `IPDFStream` instance available.");
  4351. const rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
  4352. if (!rangeReader) {
  4353. sink.close();
  4354. return;
  4355. }
  4356. sink.onPull = () => {
  4357. rangeReader.read().then(function (_ref9) {
  4358. let {
  4359. value,
  4360. done
  4361. } = _ref9;
  4362. if (done) {
  4363. sink.close();
  4364. return;
  4365. }
  4366. (0, _util.assert)(value instanceof ArrayBuffer, "GetRangeReader - expected an ArrayBuffer.");
  4367. sink.enqueue(new Uint8Array(value), 1, [value]);
  4368. }).catch(reason => {
  4369. sink.error(reason);
  4370. });
  4371. };
  4372. sink.onCancel = reason => {
  4373. rangeReader.cancel(reason);
  4374. sink.ready.catch(readyReason => {
  4375. if (this.destroyed) {
  4376. return;
  4377. }
  4378. throw readyReason;
  4379. });
  4380. };
  4381. });
  4382. messageHandler.on("GetDoc", _ref10 => {
  4383. let {
  4384. pdfInfo
  4385. } = _ref10;
  4386. this._numPages = pdfInfo.numPages;
  4387. this._htmlForXfa = pdfInfo.htmlForXfa;
  4388. delete pdfInfo.htmlForXfa;
  4389. loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this));
  4390. });
  4391. messageHandler.on("DocException", function (ex) {
  4392. let reason;
  4393. switch (ex.name) {
  4394. case "PasswordException":
  4395. reason = new _util.PasswordException(ex.message, ex.code);
  4396. break;
  4397. case "InvalidPDFException":
  4398. reason = new _util.InvalidPDFException(ex.message);
  4399. break;
  4400. case "MissingPDFException":
  4401. reason = new _util.MissingPDFException(ex.message);
  4402. break;
  4403. case "UnexpectedResponseException":
  4404. reason = new _util.UnexpectedResponseException(ex.message, ex.status);
  4405. break;
  4406. case "UnknownErrorException":
  4407. reason = new _util.UnknownErrorException(ex.message, ex.details);
  4408. break;
  4409. default:
  4410. (0, _util.unreachable)("DocException - expected a valid Error.");
  4411. }
  4412. loadingTask._capability.reject(reason);
  4413. });
  4414. messageHandler.on("PasswordRequest", exception => {
  4415. this.#passwordCapability = new _util.PromiseCapability();
  4416. if (loadingTask.onPassword) {
  4417. const updatePassword = password => {
  4418. if (password instanceof Error) {
  4419. this.#passwordCapability.reject(password);
  4420. } else {
  4421. this.#passwordCapability.resolve({
  4422. password
  4423. });
  4424. }
  4425. };
  4426. try {
  4427. loadingTask.onPassword(updatePassword, exception.code);
  4428. } catch (ex) {
  4429. this.#passwordCapability.reject(ex);
  4430. }
  4431. } else {
  4432. this.#passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
  4433. }
  4434. return this.#passwordCapability.promise;
  4435. });
  4436. messageHandler.on("DataLoaded", data => {
  4437. loadingTask.onProgress?.({
  4438. loaded: data.length,
  4439. total: data.length
  4440. });
  4441. this.downloadInfoCapability.resolve(data);
  4442. });
  4443. messageHandler.on("StartRenderPage", data => {
  4444. if (this.destroyed) {
  4445. return;
  4446. }
  4447. const page = this.#pageCache.get(data.pageIndex);
  4448. page._startRenderPage(data.transparency, data.cacheKey);
  4449. });
  4450. messageHandler.on("commonobj", _ref11 => {
  4451. let [id, type, exportedData] = _ref11;
  4452. if (this.destroyed) {
  4453. return;
  4454. }
  4455. if (this.commonObjs.has(id)) {
  4456. return;
  4457. }
  4458. switch (type) {
  4459. case "Font":
  4460. const params = this._params;
  4461. if ("error" in exportedData) {
  4462. const exportedError = exportedData.error;
  4463. (0, _util.warn)(`Error during font loading: ${exportedError}`);
  4464. this.commonObjs.resolve(id, exportedError);
  4465. break;
  4466. }
  4467. const inspectFont = params.pdfBug && globalThis.FontInspector?.enabled ? (font, url) => globalThis.FontInspector.fontAdded(font, url) : null;
  4468. const font = new _font_loader.FontFaceObject(exportedData, {
  4469. isEvalSupported: params.isEvalSupported,
  4470. disableFontFace: params.disableFontFace,
  4471. ignoreErrors: params.ignoreErrors,
  4472. inspectFont
  4473. });
  4474. this.fontLoader.bind(font).catch(reason => {
  4475. return messageHandler.sendWithPromise("FontFallback", {
  4476. id
  4477. });
  4478. }).finally(() => {
  4479. if (!params.fontExtraProperties && font.data) {
  4480. font.data = null;
  4481. }
  4482. this.commonObjs.resolve(id, font);
  4483. });
  4484. break;
  4485. case "FontPath":
  4486. case "Image":
  4487. case "Pattern":
  4488. this.commonObjs.resolve(id, exportedData);
  4489. break;
  4490. default:
  4491. throw new Error(`Got unknown common object type ${type}`);
  4492. }
  4493. });
  4494. messageHandler.on("obj", _ref12 => {
  4495. let [id, pageIndex, type, imageData] = _ref12;
  4496. if (this.destroyed) {
  4497. return;
  4498. }
  4499. const pageProxy = this.#pageCache.get(pageIndex);
  4500. if (pageProxy.objs.has(id)) {
  4501. return;
  4502. }
  4503. switch (type) {
  4504. case "Image":
  4505. pageProxy.objs.resolve(id, imageData);
  4506. if (imageData) {
  4507. let length;
  4508. if (imageData.bitmap) {
  4509. const {
  4510. width,
  4511. height
  4512. } = imageData;
  4513. length = width * height * 4;
  4514. } else {
  4515. length = imageData.data?.length || 0;
  4516. }
  4517. if (length > _util.MAX_IMAGE_SIZE_TO_CACHE) {
  4518. pageProxy._maybeCleanupAfterRender = true;
  4519. }
  4520. }
  4521. break;
  4522. case "Pattern":
  4523. pageProxy.objs.resolve(id, imageData);
  4524. break;
  4525. default:
  4526. throw new Error(`Got unknown object type ${type}`);
  4527. }
  4528. });
  4529. messageHandler.on("DocProgress", data => {
  4530. if (this.destroyed) {
  4531. return;
  4532. }
  4533. loadingTask.onProgress?.({
  4534. loaded: data.loaded,
  4535. total: data.total
  4536. });
  4537. });
  4538. messageHandler.on("FetchBuiltInCMap", data => {
  4539. if (this.destroyed) {
  4540. return Promise.reject(new Error("Worker was destroyed."));
  4541. }
  4542. if (!this.cMapReaderFactory) {
  4543. return Promise.reject(new Error("CMapReaderFactory not initialized, see the `useWorkerFetch` parameter."));
  4544. }
  4545. return this.cMapReaderFactory.fetch(data);
  4546. });
  4547. messageHandler.on("FetchStandardFontData", data => {
  4548. if (this.destroyed) {
  4549. return Promise.reject(new Error("Worker was destroyed."));
  4550. }
  4551. if (!this.standardFontDataFactory) {
  4552. return Promise.reject(new Error("StandardFontDataFactory not initialized, see the `useWorkerFetch` parameter."));
  4553. }
  4554. return this.standardFontDataFactory.fetch(data);
  4555. });
  4556. }
  4557. getData() {
  4558. return this.messageHandler.sendWithPromise("GetData", null);
  4559. }
  4560. saveDocument() {
  4561. if (this.annotationStorage.size <= 0) {
  4562. (0, _util.warn)("saveDocument called while `annotationStorage` is empty, " + "please use the getData-method instead.");
  4563. }
  4564. const {
  4565. map,
  4566. transfers
  4567. } = this.annotationStorage.serializable;
  4568. return this.messageHandler.sendWithPromise("SaveDocument", {
  4569. isPureXfa: !!this._htmlForXfa,
  4570. numPages: this._numPages,
  4571. annotationStorage: map,
  4572. filename: this._fullReader?.filename ?? null
  4573. }, transfers).finally(() => {
  4574. this.annotationStorage.resetModified();
  4575. });
  4576. }
  4577. getPage(pageNumber) {
  4578. if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) {
  4579. return Promise.reject(new Error("Invalid page request."));
  4580. }
  4581. const pageIndex = pageNumber - 1,
  4582. cachedPromise = this.#pagePromises.get(pageIndex);
  4583. if (cachedPromise) {
  4584. return cachedPromise;
  4585. }
  4586. const promise = this.messageHandler.sendWithPromise("GetPage", {
  4587. pageIndex
  4588. }).then(pageInfo => {
  4589. if (this.destroyed) {
  4590. throw new Error("Transport destroyed");
  4591. }
  4592. const page = new PDFPageProxy(pageIndex, pageInfo, this, this._params.pdfBug);
  4593. this.#pageCache.set(pageIndex, page);
  4594. return page;
  4595. });
  4596. this.#pagePromises.set(pageIndex, promise);
  4597. return promise;
  4598. }
  4599. getPageIndex(ref) {
  4600. if (typeof ref !== "object" || ref === null || !Number.isInteger(ref.num) || ref.num < 0 || !Number.isInteger(ref.gen) || ref.gen < 0) {
  4601. return Promise.reject(new Error("Invalid pageIndex request."));
  4602. }
  4603. return this.messageHandler.sendWithPromise("GetPageIndex", {
  4604. num: ref.num,
  4605. gen: ref.gen
  4606. });
  4607. }
  4608. getAnnotations(pageIndex, intent) {
  4609. return this.messageHandler.sendWithPromise("GetAnnotations", {
  4610. pageIndex,
  4611. intent
  4612. });
  4613. }
  4614. getFieldObjects() {
  4615. return this.#cacheSimpleMethod("GetFieldObjects");
  4616. }
  4617. hasJSActions() {
  4618. return this.#cacheSimpleMethod("HasJSActions");
  4619. }
  4620. getCalculationOrderIds() {
  4621. return this.messageHandler.sendWithPromise("GetCalculationOrderIds", null);
  4622. }
  4623. getDestinations() {
  4624. return this.messageHandler.sendWithPromise("GetDestinations", null);
  4625. }
  4626. getDestination(id) {
  4627. if (typeof id !== "string") {
  4628. return Promise.reject(new Error("Invalid destination request."));
  4629. }
  4630. return this.messageHandler.sendWithPromise("GetDestination", {
  4631. id
  4632. });
  4633. }
  4634. getPageLabels() {
  4635. return this.messageHandler.sendWithPromise("GetPageLabels", null);
  4636. }
  4637. getPageLayout() {
  4638. return this.messageHandler.sendWithPromise("GetPageLayout", null);
  4639. }
  4640. getPageMode() {
  4641. return this.messageHandler.sendWithPromise("GetPageMode", null);
  4642. }
  4643. getViewerPreferences() {
  4644. return this.messageHandler.sendWithPromise("GetViewerPreferences", null);
  4645. }
  4646. getOpenAction() {
  4647. return this.messageHandler.sendWithPromise("GetOpenAction", null);
  4648. }
  4649. getAttachments() {
  4650. return this.messageHandler.sendWithPromise("GetAttachments", null);
  4651. }
  4652. getJavaScript() {
  4653. return this.messageHandler.sendWithPromise("GetJavaScript", null);
  4654. }
  4655. getDocJSActions() {
  4656. return this.messageHandler.sendWithPromise("GetDocJSActions", null);
  4657. }
  4658. getPageJSActions(pageIndex) {
  4659. return this.messageHandler.sendWithPromise("GetPageJSActions", {
  4660. pageIndex
  4661. });
  4662. }
  4663. getStructTree(pageIndex) {
  4664. return this.messageHandler.sendWithPromise("GetStructTree", {
  4665. pageIndex
  4666. });
  4667. }
  4668. getOutline() {
  4669. return this.messageHandler.sendWithPromise("GetOutline", null);
  4670. }
  4671. getOptionalContentConfig() {
  4672. return this.messageHandler.sendWithPromise("GetOptionalContentConfig", null).then(results => {
  4673. return new _optional_content_config.OptionalContentConfig(results);
  4674. });
  4675. }
  4676. getPermissions() {
  4677. return this.messageHandler.sendWithPromise("GetPermissions", null);
  4678. }
  4679. getMetadata() {
  4680. const name = "GetMetadata",
  4681. cachedPromise = this.#methodPromises.get(name);
  4682. if (cachedPromise) {
  4683. return cachedPromise;
  4684. }
  4685. const promise = this.messageHandler.sendWithPromise(name, null).then(results => {
  4686. return {
  4687. info: results[0],
  4688. metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
  4689. contentDispositionFilename: this._fullReader?.filename ?? null,
  4690. contentLength: this._fullReader?.contentLength ?? null
  4691. };
  4692. });
  4693. this.#methodPromises.set(name, promise);
  4694. return promise;
  4695. }
  4696. getMarkInfo() {
  4697. return this.messageHandler.sendWithPromise("GetMarkInfo", null);
  4698. }
  4699. async startCleanup() {
  4700. let keepLoadedFonts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  4701. if (this.destroyed) {
  4702. return;
  4703. }
  4704. await this.messageHandler.sendWithPromise("Cleanup", null);
  4705. for (const page of this.#pageCache.values()) {
  4706. const cleanupSuccessful = page.cleanup();
  4707. if (!cleanupSuccessful) {
  4708. throw new Error(`startCleanup: Page ${page.pageNumber} is currently rendering.`);
  4709. }
  4710. }
  4711. this.commonObjs.clear();
  4712. if (!keepLoadedFonts) {
  4713. this.fontLoader.clear();
  4714. }
  4715. this.#methodPromises.clear();
  4716. this.filterFactory.destroy(true);
  4717. }
  4718. get loadingParams() {
  4719. const {
  4720. disableAutoFetch,
  4721. enableXfa
  4722. } = this._params;
  4723. return (0, _util.shadow)(this, "loadingParams", {
  4724. disableAutoFetch,
  4725. enableXfa
  4726. });
  4727. }
  4728. }
  4729. class PDFObjects {
  4730. #objs = Object.create(null);
  4731. #ensureObj(objId) {
  4732. const obj = this.#objs[objId];
  4733. if (obj) {
  4734. return obj;
  4735. }
  4736. return this.#objs[objId] = {
  4737. capability: new _util.PromiseCapability(),
  4738. data: null
  4739. };
  4740. }
  4741. get(objId) {
  4742. let callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  4743. if (callback) {
  4744. const obj = this.#ensureObj(objId);
  4745. obj.capability.promise.then(() => callback(obj.data));
  4746. return null;
  4747. }
  4748. const obj = this.#objs[objId];
  4749. if (!obj?.capability.settled) {
  4750. throw new Error(`Requesting object that isn't resolved yet ${objId}.`);
  4751. }
  4752. return obj.data;
  4753. }
  4754. has(objId) {
  4755. const obj = this.#objs[objId];
  4756. return obj?.capability.settled || false;
  4757. }
  4758. resolve(objId) {
  4759. let data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  4760. const obj = this.#ensureObj(objId);
  4761. obj.data = data;
  4762. obj.capability.resolve();
  4763. }
  4764. clear() {
  4765. for (const objId in this.#objs) {
  4766. const {
  4767. data
  4768. } = this.#objs[objId];
  4769. data?.bitmap?.close();
  4770. }
  4771. this.#objs = Object.create(null);
  4772. }
  4773. }
  4774. class RenderTask {
  4775. #internalRenderTask = null;
  4776. constructor(internalRenderTask) {
  4777. this.#internalRenderTask = internalRenderTask;
  4778. this.onContinue = null;
  4779. }
  4780. get promise() {
  4781. return this.#internalRenderTask.capability.promise;
  4782. }
  4783. cancel() {
  4784. let extraDelay = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
  4785. this.#internalRenderTask.cancel(null, extraDelay);
  4786. }
  4787. get separateAnnots() {
  4788. const {
  4789. separateAnnots
  4790. } = this.#internalRenderTask.operatorList;
  4791. if (!separateAnnots) {
  4792. return false;
  4793. }
  4794. const {
  4795. annotationCanvasMap
  4796. } = this.#internalRenderTask;
  4797. return separateAnnots.form || separateAnnots.canvas && annotationCanvasMap?.size > 0;
  4798. }
  4799. }
  4800. exports.RenderTask = RenderTask;
  4801. class InternalRenderTask {
  4802. static #canvasInUse = new WeakSet();
  4803. constructor(_ref13) {
  4804. let {
  4805. callback,
  4806. params,
  4807. objs,
  4808. commonObjs,
  4809. annotationCanvasMap,
  4810. operatorList,
  4811. pageIndex,
  4812. canvasFactory,
  4813. filterFactory,
  4814. useRequestAnimationFrame = false,
  4815. pdfBug = false,
  4816. pageColors = null
  4817. } = _ref13;
  4818. this.callback = callback;
  4819. this.params = params;
  4820. this.objs = objs;
  4821. this.commonObjs = commonObjs;
  4822. this.annotationCanvasMap = annotationCanvasMap;
  4823. this.operatorListIdx = null;
  4824. this.operatorList = operatorList;
  4825. this._pageIndex = pageIndex;
  4826. this.canvasFactory = canvasFactory;
  4827. this.filterFactory = filterFactory;
  4828. this._pdfBug = pdfBug;
  4829. this.pageColors = pageColors;
  4830. this.running = false;
  4831. this.graphicsReadyCallback = null;
  4832. this.graphicsReady = false;
  4833. this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined";
  4834. this.cancelled = false;
  4835. this.capability = new _util.PromiseCapability();
  4836. this.task = new RenderTask(this);
  4837. this._cancelBound = this.cancel.bind(this);
  4838. this._continueBound = this._continue.bind(this);
  4839. this._scheduleNextBound = this._scheduleNext.bind(this);
  4840. this._nextBound = this._next.bind(this);
  4841. this._canvas = params.canvasContext.canvas;
  4842. }
  4843. get completed() {
  4844. return this.capability.promise.catch(function () {});
  4845. }
  4846. initializeGraphics(_ref14) {
  4847. let {
  4848. transparency = false,
  4849. optionalContentConfig
  4850. } = _ref14;
  4851. if (this.cancelled) {
  4852. return;
  4853. }
  4854. if (this._canvas) {
  4855. if (InternalRenderTask.#canvasInUse.has(this._canvas)) {
  4856. throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed.");
  4857. }
  4858. InternalRenderTask.#canvasInUse.add(this._canvas);
  4859. }
  4860. if (this._pdfBug && globalThis.StepperManager?.enabled) {
  4861. this.stepper = globalThis.StepperManager.create(this._pageIndex);
  4862. this.stepper.init(this.operatorList);
  4863. this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
  4864. }
  4865. const {
  4866. canvasContext,
  4867. viewport,
  4868. transform,
  4869. background
  4870. } = this.params;
  4871. this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.filterFactory, {
  4872. optionalContentConfig
  4873. }, this.annotationCanvasMap, this.pageColors);
  4874. this.gfx.beginDrawing({
  4875. transform,
  4876. viewport,
  4877. transparency,
  4878. background
  4879. });
  4880. this.operatorListIdx = 0;
  4881. this.graphicsReady = true;
  4882. this.graphicsReadyCallback?.();
  4883. }
  4884. cancel() {
  4885. let error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
  4886. let extraDelay = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  4887. this.running = false;
  4888. this.cancelled = true;
  4889. this.gfx?.endDrawing();
  4890. if (this._canvas) {
  4891. InternalRenderTask.#canvasInUse.delete(this._canvas);
  4892. }
  4893. this.callback(error || new _display_utils.RenderingCancelledException(`Rendering cancelled, page ${this._pageIndex + 1}`, extraDelay));
  4894. }
  4895. operatorListChanged() {
  4896. if (!this.graphicsReady) {
  4897. this.graphicsReadyCallback ||= this._continueBound;
  4898. return;
  4899. }
  4900. this.stepper?.updateOperatorList(this.operatorList);
  4901. if (this.running) {
  4902. return;
  4903. }
  4904. this._continue();
  4905. }
  4906. _continue() {
  4907. this.running = true;
  4908. if (this.cancelled) {
  4909. return;
  4910. }
  4911. if (this.task.onContinue) {
  4912. this.task.onContinue(this._scheduleNextBound);
  4913. } else {
  4914. this._scheduleNext();
  4915. }
  4916. }
  4917. _scheduleNext() {
  4918. if (this._useRequestAnimationFrame) {
  4919. window.requestAnimationFrame(() => {
  4920. this._nextBound().catch(this._cancelBound);
  4921. });
  4922. } else {
  4923. Promise.resolve().then(this._nextBound).catch(this._cancelBound);
  4924. }
  4925. }
  4926. async _next() {
  4927. if (this.cancelled) {
  4928. return;
  4929. }
  4930. this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
  4931. if (this.operatorListIdx === this.operatorList.argsArray.length) {
  4932. this.running = false;
  4933. if (this.operatorList.lastChunk) {
  4934. this.gfx.endDrawing(this.pageColors);
  4935. if (this._canvas) {
  4936. InternalRenderTask.#canvasInUse.delete(this._canvas);
  4937. }
  4938. this.callback();
  4939. }
  4940. }
  4941. }
  4942. }
  4943. const version = '3.9.179';
  4944. exports.version = version;
  4945. const build = '1ef6fbc52';
  4946. exports.build = build;
  4947. /***/ }),
  4948. /* 125 */
  4949. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  4950. var $ = __w_pdfjs_require__(3);
  4951. var difference = __w_pdfjs_require__(126);
  4952. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  4953. $({
  4954. target: 'Set',
  4955. proto: true,
  4956. real: true,
  4957. forced: !setMethodAcceptSetLike('difference')
  4958. }, { difference: difference });
  4959. /***/ }),
  4960. /* 126 */
  4961. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  4962. "use strict";
  4963. var aSet = __w_pdfjs_require__(127);
  4964. var SetHelpers = __w_pdfjs_require__(128);
  4965. var clone = __w_pdfjs_require__(129);
  4966. var size = __w_pdfjs_require__(132);
  4967. var getSetRecord = __w_pdfjs_require__(133);
  4968. var iterateSet = __w_pdfjs_require__(130);
  4969. var iterateSimple = __w_pdfjs_require__(131);
  4970. var has = SetHelpers.has;
  4971. var remove = SetHelpers.remove;
  4972. module.exports = function difference(other) {
  4973. var O = aSet(this);
  4974. var otherRec = getSetRecord(other);
  4975. var result = clone(O);
  4976. if (size(O) <= otherRec.size)
  4977. iterateSet(O, function (e) {
  4978. if (otherRec.includes(e))
  4979. remove(result, e);
  4980. });
  4981. else
  4982. iterateSimple(otherRec.getIterator(), function (e) {
  4983. if (has(O, e))
  4984. remove(result, e);
  4985. });
  4986. return result;
  4987. };
  4988. /***/ }),
  4989. /* 127 */
  4990. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  4991. var has = (__w_pdfjs_require__(128).has);
  4992. module.exports = function (it) {
  4993. has(it);
  4994. return it;
  4995. };
  4996. /***/ }),
  4997. /* 128 */
  4998. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  4999. var uncurryThis = __w_pdfjs_require__(14);
  5000. var SetPrototype = Set.prototype;
  5001. module.exports = {
  5002. Set: Set,
  5003. add: uncurryThis(SetPrototype.add),
  5004. has: uncurryThis(SetPrototype.has),
  5005. remove: uncurryThis(SetPrototype['delete']),
  5006. proto: SetPrototype
  5007. };
  5008. /***/ }),
  5009. /* 129 */
  5010. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5011. var SetHelpers = __w_pdfjs_require__(128);
  5012. var iterate = __w_pdfjs_require__(130);
  5013. var Set = SetHelpers.Set;
  5014. var add = SetHelpers.add;
  5015. module.exports = function (set) {
  5016. var result = new Set();
  5017. iterate(set, function (it) {
  5018. add(result, it);
  5019. });
  5020. return result;
  5021. };
  5022. /***/ }),
  5023. /* 130 */
  5024. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5025. var uncurryThis = __w_pdfjs_require__(14);
  5026. var iterateSimple = __w_pdfjs_require__(131);
  5027. var SetHelpers = __w_pdfjs_require__(128);
  5028. var Set = SetHelpers.Set;
  5029. var SetPrototype = SetHelpers.proto;
  5030. var forEach = uncurryThis(SetPrototype.forEach);
  5031. var keys = uncurryThis(SetPrototype.keys);
  5032. var next = keys(new Set()).next;
  5033. module.exports = function (set, fn, interruptible) {
  5034. return interruptible ? iterateSimple(keys(set), fn, next) : forEach(set, fn);
  5035. };
  5036. /***/ }),
  5037. /* 131 */
  5038. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5039. var call = __w_pdfjs_require__(8);
  5040. module.exports = function (iterator, fn, $next) {
  5041. var next = $next || iterator.next;
  5042. var step, result;
  5043. while (!(step = call(next, iterator)).done) {
  5044. result = fn(step.value);
  5045. if (result !== undefined)
  5046. return result;
  5047. }
  5048. };
  5049. /***/ }),
  5050. /* 132 */
  5051. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5052. var uncurryThisAccessor = __w_pdfjs_require__(72);
  5053. var SetHelpers = __w_pdfjs_require__(128);
  5054. module.exports = uncurryThisAccessor(SetHelpers.proto, 'size', 'get') || function (set) {
  5055. return set.size;
  5056. };
  5057. /***/ }),
  5058. /* 133 */
  5059. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5060. var aCallable = __w_pdfjs_require__(31);
  5061. var anObject = __w_pdfjs_require__(47);
  5062. var call = __w_pdfjs_require__(8);
  5063. var toIntegerOrInfinity = __w_pdfjs_require__(62);
  5064. var $TypeError = TypeError;
  5065. var max = Math.max;
  5066. var SetRecord = function (set, size, has, keys) {
  5067. this.set = set;
  5068. this.size = size;
  5069. this.has = has;
  5070. this.keys = keys;
  5071. };
  5072. SetRecord.prototype = {
  5073. getIterator: function () {
  5074. return anObject(call(this.keys, this.set));
  5075. },
  5076. includes: function (it) {
  5077. return call(this.has, this.set, it);
  5078. }
  5079. };
  5080. module.exports = function (obj) {
  5081. anObject(obj);
  5082. var numSize = +obj.size;
  5083. if (numSize != numSize)
  5084. throw $TypeError('Invalid size');
  5085. return new SetRecord(obj, max(toIntegerOrInfinity(numSize), 0), aCallable(obj.has), aCallable(obj.keys));
  5086. };
  5087. /***/ }),
  5088. /* 134 */
  5089. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5090. var getBuiltIn = __w_pdfjs_require__(24);
  5091. var createEmptySetLike = function () {
  5092. return {
  5093. size: 0,
  5094. has: function () {
  5095. return false;
  5096. },
  5097. keys: function () {
  5098. return {
  5099. next: function () {
  5100. return { done: true };
  5101. }
  5102. };
  5103. }
  5104. };
  5105. };
  5106. module.exports = function (name) {
  5107. try {
  5108. var Set = getBuiltIn('Set');
  5109. new Set()[name](createEmptySetLike());
  5110. return true;
  5111. } catch (error) {
  5112. return false;
  5113. }
  5114. };
  5115. /***/ }),
  5116. /* 135 */
  5117. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5118. var $ = __w_pdfjs_require__(3);
  5119. var fails = __w_pdfjs_require__(7);
  5120. var intersection = __w_pdfjs_require__(136);
  5121. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  5122. var INCORRECT = !setMethodAcceptSetLike('intersection') || fails(function () {
  5123. return Array.from(new Set([
  5124. 1,
  5125. 2,
  5126. 3
  5127. ]).intersection(new Set([
  5128. 3,
  5129. 2
  5130. ]))) != '3,2';
  5131. });
  5132. $({
  5133. target: 'Set',
  5134. proto: true,
  5135. real: true,
  5136. forced: INCORRECT
  5137. }, { intersection: intersection });
  5138. /***/ }),
  5139. /* 136 */
  5140. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5141. "use strict";
  5142. var aSet = __w_pdfjs_require__(127);
  5143. var SetHelpers = __w_pdfjs_require__(128);
  5144. var size = __w_pdfjs_require__(132);
  5145. var getSetRecord = __w_pdfjs_require__(133);
  5146. var iterateSet = __w_pdfjs_require__(130);
  5147. var iterateSimple = __w_pdfjs_require__(131);
  5148. var Set = SetHelpers.Set;
  5149. var add = SetHelpers.add;
  5150. var has = SetHelpers.has;
  5151. module.exports = function intersection(other) {
  5152. var O = aSet(this);
  5153. var otherRec = getSetRecord(other);
  5154. var result = new Set();
  5155. if (size(O) > otherRec.size) {
  5156. iterateSimple(otherRec.getIterator(), function (e) {
  5157. if (has(O, e))
  5158. add(result, e);
  5159. });
  5160. } else {
  5161. iterateSet(O, function (e) {
  5162. if (otherRec.includes(e))
  5163. add(result, e);
  5164. });
  5165. }
  5166. return result;
  5167. };
  5168. /***/ }),
  5169. /* 137 */
  5170. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5171. var $ = __w_pdfjs_require__(3);
  5172. var isDisjointFrom = __w_pdfjs_require__(138);
  5173. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  5174. $({
  5175. target: 'Set',
  5176. proto: true,
  5177. real: true,
  5178. forced: !setMethodAcceptSetLike('isDisjointFrom')
  5179. }, { isDisjointFrom: isDisjointFrom });
  5180. /***/ }),
  5181. /* 138 */
  5182. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5183. "use strict";
  5184. var aSet = __w_pdfjs_require__(127);
  5185. var has = (__w_pdfjs_require__(128).has);
  5186. var size = __w_pdfjs_require__(132);
  5187. var getSetRecord = __w_pdfjs_require__(133);
  5188. var iterateSet = __w_pdfjs_require__(130);
  5189. var iterateSimple = __w_pdfjs_require__(131);
  5190. var iteratorClose = __w_pdfjs_require__(139);
  5191. module.exports = function isDisjointFrom(other) {
  5192. var O = aSet(this);
  5193. var otherRec = getSetRecord(other);
  5194. if (size(O) <= otherRec.size)
  5195. return iterateSet(O, function (e) {
  5196. if (otherRec.includes(e))
  5197. return false;
  5198. }, true) !== false;
  5199. var iterator = otherRec.getIterator();
  5200. return iterateSimple(iterator, function (e) {
  5201. if (has(O, e))
  5202. return iteratorClose(iterator, 'normal', false);
  5203. }) !== false;
  5204. };
  5205. /***/ }),
  5206. /* 139 */
  5207. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5208. var call = __w_pdfjs_require__(8);
  5209. var anObject = __w_pdfjs_require__(47);
  5210. var getMethod = __w_pdfjs_require__(30);
  5211. module.exports = function (iterator, kind, value) {
  5212. var innerResult, innerError;
  5213. anObject(iterator);
  5214. try {
  5215. innerResult = getMethod(iterator, 'return');
  5216. if (!innerResult) {
  5217. if (kind === 'throw')
  5218. throw value;
  5219. return value;
  5220. }
  5221. innerResult = call(innerResult, iterator);
  5222. } catch (error) {
  5223. innerError = true;
  5224. innerResult = error;
  5225. }
  5226. if (kind === 'throw')
  5227. throw value;
  5228. if (innerError)
  5229. throw innerResult;
  5230. anObject(innerResult);
  5231. return value;
  5232. };
  5233. /***/ }),
  5234. /* 140 */
  5235. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5236. var $ = __w_pdfjs_require__(3);
  5237. var isSubsetOf = __w_pdfjs_require__(141);
  5238. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  5239. $({
  5240. target: 'Set',
  5241. proto: true,
  5242. real: true,
  5243. forced: !setMethodAcceptSetLike('isSubsetOf')
  5244. }, { isSubsetOf: isSubsetOf });
  5245. /***/ }),
  5246. /* 141 */
  5247. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5248. "use strict";
  5249. var aSet = __w_pdfjs_require__(127);
  5250. var size = __w_pdfjs_require__(132);
  5251. var iterate = __w_pdfjs_require__(130);
  5252. var getSetRecord = __w_pdfjs_require__(133);
  5253. module.exports = function isSubsetOf(other) {
  5254. var O = aSet(this);
  5255. var otherRec = getSetRecord(other);
  5256. if (size(O) > otherRec.size)
  5257. return false;
  5258. return iterate(O, function (e) {
  5259. if (!otherRec.includes(e))
  5260. return false;
  5261. }, true) !== false;
  5262. };
  5263. /***/ }),
  5264. /* 142 */
  5265. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5266. var $ = __w_pdfjs_require__(3);
  5267. var isSupersetOf = __w_pdfjs_require__(143);
  5268. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  5269. $({
  5270. target: 'Set',
  5271. proto: true,
  5272. real: true,
  5273. forced: !setMethodAcceptSetLike('isSupersetOf')
  5274. }, { isSupersetOf: isSupersetOf });
  5275. /***/ }),
  5276. /* 143 */
  5277. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5278. "use strict";
  5279. var aSet = __w_pdfjs_require__(127);
  5280. var has = (__w_pdfjs_require__(128).has);
  5281. var size = __w_pdfjs_require__(132);
  5282. var getSetRecord = __w_pdfjs_require__(133);
  5283. var iterateSimple = __w_pdfjs_require__(131);
  5284. var iteratorClose = __w_pdfjs_require__(139);
  5285. module.exports = function isSupersetOf(other) {
  5286. var O = aSet(this);
  5287. var otherRec = getSetRecord(other);
  5288. if (size(O) < otherRec.size)
  5289. return false;
  5290. var iterator = otherRec.getIterator();
  5291. return iterateSimple(iterator, function (e) {
  5292. if (!has(O, e))
  5293. return iteratorClose(iterator, 'normal', false);
  5294. }) !== false;
  5295. };
  5296. /***/ }),
  5297. /* 144 */
  5298. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5299. var $ = __w_pdfjs_require__(3);
  5300. var symmetricDifference = __w_pdfjs_require__(145);
  5301. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  5302. $({
  5303. target: 'Set',
  5304. proto: true,
  5305. real: true,
  5306. forced: !setMethodAcceptSetLike('symmetricDifference')
  5307. }, { symmetricDifference: symmetricDifference });
  5308. /***/ }),
  5309. /* 145 */
  5310. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5311. "use strict";
  5312. var aSet = __w_pdfjs_require__(127);
  5313. var SetHelpers = __w_pdfjs_require__(128);
  5314. var clone = __w_pdfjs_require__(129);
  5315. var getSetRecord = __w_pdfjs_require__(133);
  5316. var iterateSimple = __w_pdfjs_require__(131);
  5317. var add = SetHelpers.add;
  5318. var has = SetHelpers.has;
  5319. var remove = SetHelpers.remove;
  5320. module.exports = function symmetricDifference(other) {
  5321. var O = aSet(this);
  5322. var keysIter = getSetRecord(other).getIterator();
  5323. var result = clone(O);
  5324. iterateSimple(keysIter, function (e) {
  5325. if (has(O, e))
  5326. remove(result, e);
  5327. else
  5328. add(result, e);
  5329. });
  5330. return result;
  5331. };
  5332. /***/ }),
  5333. /* 146 */
  5334. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5335. var $ = __w_pdfjs_require__(3);
  5336. var union = __w_pdfjs_require__(147);
  5337. var setMethodAcceptSetLike = __w_pdfjs_require__(134);
  5338. $({
  5339. target: 'Set',
  5340. proto: true,
  5341. real: true,
  5342. forced: !setMethodAcceptSetLike('union')
  5343. }, { union: union });
  5344. /***/ }),
  5345. /* 147 */
  5346. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5347. "use strict";
  5348. var aSet = __w_pdfjs_require__(127);
  5349. var add = (__w_pdfjs_require__(128).add);
  5350. var clone = __w_pdfjs_require__(129);
  5351. var getSetRecord = __w_pdfjs_require__(133);
  5352. var iterateSimple = __w_pdfjs_require__(131);
  5353. module.exports = function union(other) {
  5354. var O = aSet(this);
  5355. var keysIter = getSetRecord(other).getIterator();
  5356. var result = clone(O);
  5357. iterateSimple(keysIter, function (it) {
  5358. add(result, it);
  5359. });
  5360. return result;
  5361. };
  5362. /***/ }),
  5363. /* 148 */
  5364. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5365. "use strict";
  5366. var $ = __w_pdfjs_require__(3);
  5367. var global = __w_pdfjs_require__(4);
  5368. var getBuiltIn = __w_pdfjs_require__(24);
  5369. var createPropertyDescriptor = __w_pdfjs_require__(11);
  5370. var defineProperty = (__w_pdfjs_require__(45).f);
  5371. var hasOwn = __w_pdfjs_require__(39);
  5372. var anInstance = __w_pdfjs_require__(149);
  5373. var inheritIfRequired = __w_pdfjs_require__(75);
  5374. var normalizeStringArgument = __w_pdfjs_require__(76);
  5375. var DOMExceptionConstants = __w_pdfjs_require__(150);
  5376. var clearErrorStack = __w_pdfjs_require__(82);
  5377. var DESCRIPTORS = __w_pdfjs_require__(6);
  5378. var IS_PURE = __w_pdfjs_require__(36);
  5379. var DOM_EXCEPTION = 'DOMException';
  5380. var Error = getBuiltIn('Error');
  5381. var NativeDOMException = getBuiltIn(DOM_EXCEPTION);
  5382. var $DOMException = function DOMException() {
  5383. anInstance(this, DOMExceptionPrototype);
  5384. var argumentsLength = arguments.length;
  5385. var message = normalizeStringArgument(argumentsLength < 1 ? undefined : arguments[0]);
  5386. var name = normalizeStringArgument(argumentsLength < 2 ? undefined : arguments[1], 'Error');
  5387. var that = new NativeDOMException(message, name);
  5388. var error = Error(message);
  5389. error.name = DOM_EXCEPTION;
  5390. defineProperty(that, 'stack', createPropertyDescriptor(1, clearErrorStack(error.stack, 1)));
  5391. inheritIfRequired(that, this, $DOMException);
  5392. return that;
  5393. };
  5394. var DOMExceptionPrototype = $DOMException.prototype = NativeDOMException.prototype;
  5395. var ERROR_HAS_STACK = 'stack' in Error(DOM_EXCEPTION);
  5396. var DOM_EXCEPTION_HAS_STACK = 'stack' in new NativeDOMException(1, 2);
  5397. var descriptor = NativeDOMException && DESCRIPTORS && Object.getOwnPropertyDescriptor(global, DOM_EXCEPTION);
  5398. var BUGGY_DESCRIPTOR = !!descriptor && !(descriptor.writable && descriptor.configurable);
  5399. var FORCED_CONSTRUCTOR = ERROR_HAS_STACK && !BUGGY_DESCRIPTOR && !DOM_EXCEPTION_HAS_STACK;
  5400. $({
  5401. global: true,
  5402. constructor: true,
  5403. forced: IS_PURE || FORCED_CONSTRUCTOR
  5404. }, { DOMException: FORCED_CONSTRUCTOR ? $DOMException : NativeDOMException });
  5405. var PolyfilledDOMException = getBuiltIn(DOM_EXCEPTION);
  5406. var PolyfilledDOMExceptionPrototype = PolyfilledDOMException.prototype;
  5407. if (PolyfilledDOMExceptionPrototype.constructor !== PolyfilledDOMException) {
  5408. if (!IS_PURE) {
  5409. defineProperty(PolyfilledDOMExceptionPrototype, 'constructor', createPropertyDescriptor(1, PolyfilledDOMException));
  5410. }
  5411. for (var key in DOMExceptionConstants)
  5412. if (hasOwn(DOMExceptionConstants, key)) {
  5413. var constant = DOMExceptionConstants[key];
  5414. var constantName = constant.s;
  5415. if (!hasOwn(PolyfilledDOMException, constantName)) {
  5416. defineProperty(PolyfilledDOMException, constantName, createPropertyDescriptor(6, constant.c));
  5417. }
  5418. }
  5419. }
  5420. /***/ }),
  5421. /* 149 */
  5422. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5423. var isPrototypeOf = __w_pdfjs_require__(25);
  5424. var $TypeError = TypeError;
  5425. module.exports = function (it, Prototype) {
  5426. if (isPrototypeOf(Prototype, it))
  5427. return it;
  5428. throw $TypeError('Incorrect invocation');
  5429. };
  5430. /***/ }),
  5431. /* 150 */
  5432. /***/ ((module) => {
  5433. module.exports = {
  5434. IndexSizeError: {
  5435. s: 'INDEX_SIZE_ERR',
  5436. c: 1,
  5437. m: 1
  5438. },
  5439. DOMStringSizeError: {
  5440. s: 'DOMSTRING_SIZE_ERR',
  5441. c: 2,
  5442. m: 0
  5443. },
  5444. HierarchyRequestError: {
  5445. s: 'HIERARCHY_REQUEST_ERR',
  5446. c: 3,
  5447. m: 1
  5448. },
  5449. WrongDocumentError: {
  5450. s: 'WRONG_DOCUMENT_ERR',
  5451. c: 4,
  5452. m: 1
  5453. },
  5454. InvalidCharacterError: {
  5455. s: 'INVALID_CHARACTER_ERR',
  5456. c: 5,
  5457. m: 1
  5458. },
  5459. NoDataAllowedError: {
  5460. s: 'NO_DATA_ALLOWED_ERR',
  5461. c: 6,
  5462. m: 0
  5463. },
  5464. NoModificationAllowedError: {
  5465. s: 'NO_MODIFICATION_ALLOWED_ERR',
  5466. c: 7,
  5467. m: 1
  5468. },
  5469. NotFoundError: {
  5470. s: 'NOT_FOUND_ERR',
  5471. c: 8,
  5472. m: 1
  5473. },
  5474. NotSupportedError: {
  5475. s: 'NOT_SUPPORTED_ERR',
  5476. c: 9,
  5477. m: 1
  5478. },
  5479. InUseAttributeError: {
  5480. s: 'INUSE_ATTRIBUTE_ERR',
  5481. c: 10,
  5482. m: 1
  5483. },
  5484. InvalidStateError: {
  5485. s: 'INVALID_STATE_ERR',
  5486. c: 11,
  5487. m: 1
  5488. },
  5489. SyntaxError: {
  5490. s: 'SYNTAX_ERR',
  5491. c: 12,
  5492. m: 1
  5493. },
  5494. InvalidModificationError: {
  5495. s: 'INVALID_MODIFICATION_ERR',
  5496. c: 13,
  5497. m: 1
  5498. },
  5499. NamespaceError: {
  5500. s: 'NAMESPACE_ERR',
  5501. c: 14,
  5502. m: 1
  5503. },
  5504. InvalidAccessError: {
  5505. s: 'INVALID_ACCESS_ERR',
  5506. c: 15,
  5507. m: 1
  5508. },
  5509. ValidationError: {
  5510. s: 'VALIDATION_ERR',
  5511. c: 16,
  5512. m: 0
  5513. },
  5514. TypeMismatchError: {
  5515. s: 'TYPE_MISMATCH_ERR',
  5516. c: 17,
  5517. m: 1
  5518. },
  5519. SecurityError: {
  5520. s: 'SECURITY_ERR',
  5521. c: 18,
  5522. m: 1
  5523. },
  5524. NetworkError: {
  5525. s: 'NETWORK_ERR',
  5526. c: 19,
  5527. m: 1
  5528. },
  5529. AbortError: {
  5530. s: 'ABORT_ERR',
  5531. c: 20,
  5532. m: 1
  5533. },
  5534. URLMismatchError: {
  5535. s: 'URL_MISMATCH_ERR',
  5536. c: 21,
  5537. m: 1
  5538. },
  5539. QuotaExceededError: {
  5540. s: 'QUOTA_EXCEEDED_ERR',
  5541. c: 22,
  5542. m: 1
  5543. },
  5544. TimeoutError: {
  5545. s: 'TIMEOUT_ERR',
  5546. c: 23,
  5547. m: 1
  5548. },
  5549. InvalidNodeTypeError: {
  5550. s: 'INVALID_NODE_TYPE_ERR',
  5551. c: 24,
  5552. m: 1
  5553. },
  5554. DataCloneError: {
  5555. s: 'DATA_CLONE_ERR',
  5556. c: 25,
  5557. m: 1
  5558. }
  5559. };
  5560. /***/ }),
  5561. /* 151 */
  5562. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  5563. var IS_PURE = __w_pdfjs_require__(36);
  5564. var $ = __w_pdfjs_require__(3);
  5565. var global = __w_pdfjs_require__(4);
  5566. var getBuiltin = __w_pdfjs_require__(24);
  5567. var uncurryThis = __w_pdfjs_require__(14);
  5568. var fails = __w_pdfjs_require__(7);
  5569. var uid = __w_pdfjs_require__(41);
  5570. var isCallable = __w_pdfjs_require__(21);
  5571. var isConstructor = __w_pdfjs_require__(152);
  5572. var isNullOrUndefined = __w_pdfjs_require__(17);
  5573. var isObject = __w_pdfjs_require__(20);
  5574. var isSymbol = __w_pdfjs_require__(23);
  5575. var iterate = __w_pdfjs_require__(153);
  5576. var anObject = __w_pdfjs_require__(47);
  5577. var classof = __w_pdfjs_require__(78);
  5578. var hasOwn = __w_pdfjs_require__(39);
  5579. var createProperty = __w_pdfjs_require__(158);
  5580. var createNonEnumerableProperty = __w_pdfjs_require__(44);
  5581. var lengthOfArrayLike = __w_pdfjs_require__(64);
  5582. var validateArgumentsLength = __w_pdfjs_require__(85);
  5583. var getRegExpFlags = __w_pdfjs_require__(159);
  5584. var MapHelpers = __w_pdfjs_require__(161);
  5585. var SetHelpers = __w_pdfjs_require__(128);
  5586. var ERROR_STACK_INSTALLABLE = __w_pdfjs_require__(83);
  5587. var PROPER_TRANSFER = __w_pdfjs_require__(119);
  5588. var Object = global.Object;
  5589. var Array = global.Array;
  5590. var Date = global.Date;
  5591. var Error = global.Error;
  5592. var EvalError = global.EvalError;
  5593. var RangeError = global.RangeError;
  5594. var ReferenceError = global.ReferenceError;
  5595. var SyntaxError = global.SyntaxError;
  5596. var TypeError = global.TypeError;
  5597. var URIError = global.URIError;
  5598. var PerformanceMark = global.PerformanceMark;
  5599. var WebAssembly = global.WebAssembly;
  5600. var CompileError = WebAssembly && WebAssembly.CompileError || Error;
  5601. var LinkError = WebAssembly && WebAssembly.LinkError || Error;
  5602. var RuntimeError = WebAssembly && WebAssembly.RuntimeError || Error;
  5603. var DOMException = getBuiltin('DOMException');
  5604. var Map = MapHelpers.Map;
  5605. var mapHas = MapHelpers.has;
  5606. var mapGet = MapHelpers.get;
  5607. var mapSet = MapHelpers.set;
  5608. var Set = SetHelpers.Set;
  5609. var setAdd = SetHelpers.add;
  5610. var objectKeys = getBuiltin('Object', 'keys');
  5611. var push = uncurryThis([].push);
  5612. var thisBooleanValue = uncurryThis(true.valueOf);
  5613. var thisNumberValue = uncurryThis(1.0.valueOf);
  5614. var thisStringValue = uncurryThis(''.valueOf);
  5615. var thisTimeValue = uncurryThis(Date.prototype.getTime);
  5616. var PERFORMANCE_MARK = uid('structuredClone');
  5617. var DATA_CLONE_ERROR = 'DataCloneError';
  5618. var TRANSFERRING = 'Transferring';
  5619. var checkBasicSemantic = function (structuredCloneImplementation) {
  5620. return !fails(function () {
  5621. var set1 = new global.Set([7]);
  5622. var set2 = structuredCloneImplementation(set1);
  5623. var number = structuredCloneImplementation(Object(7));
  5624. return set2 == set1 || !set2.has(7) || typeof number != 'object' || number != 7;
  5625. }) && structuredCloneImplementation;
  5626. };
  5627. var checkErrorsCloning = function (structuredCloneImplementation, $Error) {
  5628. return !fails(function () {
  5629. var error = new $Error();
  5630. var test = structuredCloneImplementation({
  5631. a: error,
  5632. b: error
  5633. });
  5634. return !(test && test.a === test.b && test.a instanceof $Error && test.a.stack === error.stack);
  5635. });
  5636. };
  5637. var checkNewErrorsCloningSemantic = function (structuredCloneImplementation) {
  5638. return !fails(function () {
  5639. var test = structuredCloneImplementation(new global.AggregateError([1], PERFORMANCE_MARK, { cause: 3 }));
  5640. return test.name != 'AggregateError' || test.errors[0] != 1 || test.message != PERFORMANCE_MARK || test.cause != 3;
  5641. });
  5642. };
  5643. var nativeStructuredClone = global.structuredClone;
  5644. var FORCED_REPLACEMENT = IS_PURE || !checkErrorsCloning(nativeStructuredClone, Error) || !checkErrorsCloning(nativeStructuredClone, DOMException) || !checkNewErrorsCloningSemantic(nativeStructuredClone);
  5645. var structuredCloneFromMark = !nativeStructuredClone && checkBasicSemantic(function (value) {
  5646. return new PerformanceMark(PERFORMANCE_MARK, { detail: value }).detail;
  5647. });
  5648. var nativeRestrictedStructuredClone = checkBasicSemantic(nativeStructuredClone) || structuredCloneFromMark;
  5649. var throwUncloneable = function (type) {
  5650. throw new DOMException('Uncloneable type: ' + type, DATA_CLONE_ERROR);
  5651. };
  5652. var throwUnpolyfillable = function (type, action) {
  5653. throw new DOMException((action || 'Cloning') + ' of ' + type + ' cannot be properly polyfilled in this engine', DATA_CLONE_ERROR);
  5654. };
  5655. var tryNativeRestrictedStructuredClone = function (value, type) {
  5656. if (!nativeRestrictedStructuredClone)
  5657. throwUnpolyfillable(type);
  5658. return nativeRestrictedStructuredClone(value);
  5659. };
  5660. var createDataTransfer = function () {
  5661. var dataTransfer;
  5662. try {
  5663. dataTransfer = new global.DataTransfer();
  5664. } catch (error) {
  5665. try {
  5666. dataTransfer = new global.ClipboardEvent('').clipboardData;
  5667. } catch (error2) {
  5668. }
  5669. }
  5670. return dataTransfer && dataTransfer.items && dataTransfer.files ? dataTransfer : null;
  5671. };
  5672. var cloneBuffer = function (value, map, $type) {
  5673. if (mapHas(map, value))
  5674. return mapGet(map, value);
  5675. var type = $type || classof(value);
  5676. var clone, length, options, source, target, i;
  5677. if (type === 'SharedArrayBuffer') {
  5678. if (nativeRestrictedStructuredClone)
  5679. clone = nativeRestrictedStructuredClone(value);
  5680. else
  5681. clone = value;
  5682. } else {
  5683. var DataView = global.DataView;
  5684. if (!DataView && typeof value.slice != 'function')
  5685. throwUnpolyfillable('ArrayBuffer');
  5686. try {
  5687. if (typeof value.slice == 'function' && !value.resizable) {
  5688. clone = value.slice(0);
  5689. } else {
  5690. length = value.byteLength;
  5691. options = 'maxByteLength' in value ? { maxByteLength: value.maxByteLength } : undefined;
  5692. clone = new ArrayBuffer(length, options);
  5693. source = new DataView(value);
  5694. target = new DataView(clone);
  5695. for (i = 0; i < length; i++) {
  5696. target.setUint8(i, source.getUint8(i));
  5697. }
  5698. }
  5699. } catch (error) {
  5700. throw new DOMException('ArrayBuffer is detached', DATA_CLONE_ERROR);
  5701. }
  5702. }
  5703. mapSet(map, value, clone);
  5704. return clone;
  5705. };
  5706. var cloneView = function (value, type, offset, length, map) {
  5707. var C = global[type];
  5708. if (!isObject(C))
  5709. throwUnpolyfillable(type);
  5710. return new C(cloneBuffer(value.buffer, map), offset, length);
  5711. };
  5712. var Placeholder = function (object, type, metadata) {
  5713. this.object = object;
  5714. this.type = type;
  5715. this.metadata = metadata;
  5716. };
  5717. var structuredCloneInternal = function (value, map, transferredBuffers) {
  5718. if (isSymbol(value))
  5719. throwUncloneable('Symbol');
  5720. if (!isObject(value))
  5721. return value;
  5722. if (map) {
  5723. if (mapHas(map, value))
  5724. return mapGet(map, value);
  5725. } else
  5726. map = new Map();
  5727. var type = classof(value);
  5728. var C, name, cloned, dataTransfer, i, length, keys, key;
  5729. switch (type) {
  5730. case 'Array':
  5731. cloned = Array(lengthOfArrayLike(value));
  5732. break;
  5733. case 'Object':
  5734. cloned = {};
  5735. break;
  5736. case 'Map':
  5737. cloned = new Map();
  5738. break;
  5739. case 'Set':
  5740. cloned = new Set();
  5741. break;
  5742. case 'RegExp':
  5743. cloned = new RegExp(value.source, getRegExpFlags(value));
  5744. break;
  5745. case 'Error':
  5746. name = value.name;
  5747. switch (name) {
  5748. case 'AggregateError':
  5749. cloned = getBuiltin('AggregateError')([]);
  5750. break;
  5751. case 'EvalError':
  5752. cloned = EvalError();
  5753. break;
  5754. case 'RangeError':
  5755. cloned = RangeError();
  5756. break;
  5757. case 'ReferenceError':
  5758. cloned = ReferenceError();
  5759. break;
  5760. case 'SyntaxError':
  5761. cloned = SyntaxError();
  5762. break;
  5763. case 'TypeError':
  5764. cloned = TypeError();
  5765. break;
  5766. case 'URIError':
  5767. cloned = URIError();
  5768. break;
  5769. case 'CompileError':
  5770. cloned = CompileError();
  5771. break;
  5772. case 'LinkError':
  5773. cloned = LinkError();
  5774. break;
  5775. case 'RuntimeError':
  5776. cloned = RuntimeError();
  5777. break;
  5778. default:
  5779. cloned = Error();
  5780. }
  5781. break;
  5782. case 'DOMException':
  5783. cloned = new DOMException(value.message, value.name);
  5784. break;
  5785. case 'ArrayBuffer':
  5786. case 'SharedArrayBuffer':
  5787. cloned = transferredBuffers ? new Placeholder(value, type) : cloneBuffer(value, map, type);
  5788. break;
  5789. case 'DataView':
  5790. case 'Int8Array':
  5791. case 'Uint8Array':
  5792. case 'Uint8ClampedArray':
  5793. case 'Int16Array':
  5794. case 'Uint16Array':
  5795. case 'Int32Array':
  5796. case 'Uint32Array':
  5797. case 'Float16Array':
  5798. case 'Float32Array':
  5799. case 'Float64Array':
  5800. case 'BigInt64Array':
  5801. case 'BigUint64Array':
  5802. length = type === 'DataView' ? value.byteLength : value.length;
  5803. cloned = transferredBuffers ? new Placeholder(value, type, {
  5804. offset: value.byteOffset,
  5805. length: length
  5806. }) : cloneView(value, type, value.byteOffset, length, map);
  5807. break;
  5808. case 'DOMQuad':
  5809. try {
  5810. cloned = new DOMQuad(structuredCloneInternal(value.p1, map, transferredBuffers), structuredCloneInternal(value.p2, map, transferredBuffers), structuredCloneInternal(value.p3, map, transferredBuffers), structuredCloneInternal(value.p4, map, transferredBuffers));
  5811. } catch (error) {
  5812. cloned = tryNativeRestrictedStructuredClone(value, type);
  5813. }
  5814. break;
  5815. case 'File':
  5816. if (nativeRestrictedStructuredClone)
  5817. try {
  5818. cloned = nativeRestrictedStructuredClone(value);
  5819. if (classof(cloned) !== type)
  5820. cloned = undefined;
  5821. } catch (error) {
  5822. }
  5823. if (!cloned)
  5824. try {
  5825. cloned = new File([value], value.name, value);
  5826. } catch (error) {
  5827. }
  5828. if (!cloned)
  5829. throwUnpolyfillable(type);
  5830. break;
  5831. case 'FileList':
  5832. dataTransfer = createDataTransfer();
  5833. if (dataTransfer) {
  5834. for (i = 0, length = lengthOfArrayLike(value); i < length; i++) {
  5835. dataTransfer.items.add(structuredCloneInternal(value[i], map, transferredBuffers));
  5836. }
  5837. cloned = dataTransfer.files;
  5838. } else
  5839. cloned = tryNativeRestrictedStructuredClone(value, type);
  5840. break;
  5841. case 'ImageData':
  5842. try {
  5843. cloned = new ImageData(structuredCloneInternal(value.data, map, transferredBuffers), value.width, value.height, { colorSpace: value.colorSpace });
  5844. } catch (error) {
  5845. cloned = tryNativeRestrictedStructuredClone(value, type);
  5846. }
  5847. break;
  5848. default:
  5849. if (nativeRestrictedStructuredClone) {
  5850. cloned = nativeRestrictedStructuredClone(value);
  5851. } else
  5852. switch (type) {
  5853. case 'BigInt':
  5854. cloned = Object(value.valueOf());
  5855. break;
  5856. case 'Boolean':
  5857. cloned = Object(thisBooleanValue(value));
  5858. break;
  5859. case 'Number':
  5860. cloned = Object(thisNumberValue(value));
  5861. break;
  5862. case 'String':
  5863. cloned = Object(thisStringValue(value));
  5864. break;
  5865. case 'Date':
  5866. cloned = new Date(thisTimeValue(value));
  5867. break;
  5868. case 'Blob':
  5869. try {
  5870. cloned = value.slice(0, value.size, value.type);
  5871. } catch (error) {
  5872. throwUnpolyfillable(type);
  5873. }
  5874. break;
  5875. case 'DOMPoint':
  5876. case 'DOMPointReadOnly':
  5877. C = global[type];
  5878. try {
  5879. cloned = C.fromPoint ? C.fromPoint(value) : new C(value.x, value.y, value.z, value.w);
  5880. } catch (error) {
  5881. throwUnpolyfillable(type);
  5882. }
  5883. break;
  5884. case 'DOMRect':
  5885. case 'DOMRectReadOnly':
  5886. C = global[type];
  5887. try {
  5888. cloned = C.fromRect ? C.fromRect(value) : new C(value.x, value.y, value.width, value.height);
  5889. } catch (error) {
  5890. throwUnpolyfillable(type);
  5891. }
  5892. break;
  5893. case 'DOMMatrix':
  5894. case 'DOMMatrixReadOnly':
  5895. C = global[type];
  5896. try {
  5897. cloned = C.fromMatrix ? C.fromMatrix(value) : new C(value);
  5898. } catch (error) {
  5899. throwUnpolyfillable(type);
  5900. }
  5901. break;
  5902. case 'AudioData':
  5903. case 'VideoFrame':
  5904. if (!isCallable(value.clone))
  5905. throwUnpolyfillable(type);
  5906. try {
  5907. cloned = value.clone();
  5908. } catch (error) {
  5909. throwUncloneable(type);
  5910. }
  5911. break;
  5912. case 'CropTarget':
  5913. case 'CryptoKey':
  5914. case 'FileSystemDirectoryHandle':
  5915. case 'FileSystemFileHandle':
  5916. case 'FileSystemHandle':
  5917. case 'GPUCompilationInfo':
  5918. case 'GPUCompilationMessage':
  5919. case 'ImageBitmap':
  5920. case 'RTCCertificate':
  5921. case 'WebAssembly.Module':
  5922. throwUnpolyfillable(type);
  5923. default:
  5924. throwUncloneable(type);
  5925. }
  5926. }
  5927. mapSet(map, value, cloned);
  5928. switch (type) {
  5929. case 'Array':
  5930. case 'Object':
  5931. keys = objectKeys(value);
  5932. for (i = 0, length = lengthOfArrayLike(keys); i < length; i++) {
  5933. key = keys[i];
  5934. createProperty(cloned, key, structuredCloneInternal(value[key], map, transferredBuffers));
  5935. }
  5936. break;
  5937. case 'Map':
  5938. value.forEach(function (v, k) {
  5939. mapSet(cloned, structuredCloneInternal(k, map, transferredBuffers), structuredCloneInternal(v, map, transferredBuffers));
  5940. });
  5941. break;
  5942. case 'Set':
  5943. value.forEach(function (v) {
  5944. setAdd(cloned, structuredCloneInternal(v, map, transferredBuffers));
  5945. });
  5946. break;
  5947. case 'Error':
  5948. createNonEnumerableProperty(cloned, 'message', structuredCloneInternal(value.message, map, transferredBuffers));
  5949. if (hasOwn(value, 'cause')) {
  5950. createNonEnumerableProperty(cloned, 'cause', structuredCloneInternal(value.cause, map, transferredBuffers));
  5951. }
  5952. if (name == 'AggregateError') {
  5953. cloned.errors = structuredCloneInternal(value.errors, map, transferredBuffers);
  5954. }
  5955. case 'DOMException':
  5956. if (ERROR_STACK_INSTALLABLE) {
  5957. createNonEnumerableProperty(cloned, 'stack', structuredCloneInternal(value.stack, map, transferredBuffers));
  5958. }
  5959. }
  5960. return cloned;
  5961. };
  5962. var replacePlaceholders = function (value, map) {
  5963. if (!isObject(value))
  5964. return value;
  5965. if (mapHas(map, value))
  5966. return mapGet(map, value);
  5967. var type, object, metadata, i, length, keys, key, replacement;
  5968. if (value instanceof Placeholder) {
  5969. type = value.type;
  5970. object = value.object;
  5971. switch (type) {
  5972. case 'ArrayBuffer':
  5973. case 'SharedArrayBuffer':
  5974. replacement = cloneBuffer(object, map, type);
  5975. break;
  5976. case 'DataView':
  5977. case 'Int8Array':
  5978. case 'Uint8Array':
  5979. case 'Uint8ClampedArray':
  5980. case 'Int16Array':
  5981. case 'Uint16Array':
  5982. case 'Int32Array':
  5983. case 'Uint32Array':
  5984. case 'Float16Array':
  5985. case 'Float32Array':
  5986. case 'Float64Array':
  5987. case 'BigInt64Array':
  5988. case 'BigUint64Array':
  5989. metadata = value.metadata;
  5990. replacement = cloneView(object, type, metadata.offset, metadata.length, map);
  5991. }
  5992. } else
  5993. switch (classof(value)) {
  5994. case 'Array':
  5995. case 'Object':
  5996. keys = objectKeys(value);
  5997. for (i = 0, length = lengthOfArrayLike(keys); i < length; i++) {
  5998. key = keys[i];
  5999. value[key] = replacePlaceholders(value[key], map);
  6000. }
  6001. break;
  6002. case 'Map':
  6003. replacement = new Map();
  6004. value.forEach(function (v, k) {
  6005. mapSet(replacement, replacePlaceholders(k, map), replacePlaceholders(v, map));
  6006. });
  6007. break;
  6008. case 'Set':
  6009. replacement = new Set();
  6010. value.forEach(function (v) {
  6011. setAdd(replacement, replacePlaceholders(v, map));
  6012. });
  6013. break;
  6014. case 'Error':
  6015. value.message = replacePlaceholders(value.message, map);
  6016. if (hasOwn(value, 'cause')) {
  6017. value.cause = replacePlaceholders(value.cause, map);
  6018. }
  6019. if (value.name == 'AggregateError') {
  6020. value.errors = replacePlaceholders(value.errors, map);
  6021. }
  6022. case 'DOMException':
  6023. if (ERROR_STACK_INSTALLABLE) {
  6024. value.stack = replacePlaceholders(value.stack, map);
  6025. }
  6026. }
  6027. mapSet(map, value, replacement || value);
  6028. return replacement || value;
  6029. };
  6030. var tryToTransfer = function (rawTransfer, map) {
  6031. if (!isObject(rawTransfer))
  6032. throw TypeError('Transfer option cannot be converted to a sequence');
  6033. var transfer = [];
  6034. iterate(rawTransfer, function (value) {
  6035. push(transfer, anObject(value));
  6036. });
  6037. var i = 0;
  6038. var length = lengthOfArrayLike(transfer);
  6039. var buffers = [];
  6040. var value, type, C, transferred, canvas, context;
  6041. while (i < length) {
  6042. value = transfer[i++];
  6043. type = classof(value);
  6044. if (type === 'ArrayBuffer') {
  6045. push(buffers, value);
  6046. continue;
  6047. }
  6048. if (mapHas(map, value))
  6049. throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);
  6050. if (PROPER_TRANSFER) {
  6051. transferred = nativeStructuredClone(value, { transfer: [value] });
  6052. } else
  6053. switch (type) {
  6054. case 'ImageBitmap':
  6055. C = global.OffscreenCanvas;
  6056. if (!isConstructor(C))
  6057. throwUnpolyfillable(type, TRANSFERRING);
  6058. try {
  6059. canvas = new C(value.width, value.height);
  6060. context = canvas.getContext('bitmaprenderer');
  6061. context.transferFromImageBitmap(value);
  6062. transferred = canvas.transferToImageBitmap();
  6063. } catch (error) {
  6064. }
  6065. break;
  6066. case 'AudioData':
  6067. case 'VideoFrame':
  6068. if (!isCallable(value.clone) || !isCallable(value.close))
  6069. throwUnpolyfillable(type, TRANSFERRING);
  6070. try {
  6071. transferred = value.clone();
  6072. value.close();
  6073. } catch (error) {
  6074. }
  6075. break;
  6076. case 'MediaSourceHandle':
  6077. case 'MessagePort':
  6078. case 'OffscreenCanvas':
  6079. case 'ReadableStream':
  6080. case 'TransformStream':
  6081. case 'WritableStream':
  6082. throwUnpolyfillable(type, TRANSFERRING);
  6083. }
  6084. if (transferred === undefined)
  6085. throw new DOMException('This object cannot be transferred: ' + type, DATA_CLONE_ERROR);
  6086. mapSet(map, value, transferred);
  6087. }
  6088. return buffers;
  6089. };
  6090. var tryToTransferBuffers = function (transfer, map) {
  6091. var i = 0;
  6092. var length = lengthOfArrayLike(transfer);
  6093. var value, transferred;
  6094. while (i < length) {
  6095. value = transfer[i++];
  6096. if (mapHas(map, value))
  6097. throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);
  6098. if (PROPER_TRANSFER) {
  6099. transferred = nativeStructuredClone(value, { transfer: [value] });
  6100. } else {
  6101. if (!isCallable(value.transfer))
  6102. throwUnpolyfillable('ArrayBuffer', TRANSFERRING);
  6103. transferred = value.transfer();
  6104. }
  6105. mapSet(map, value, transferred);
  6106. }
  6107. };
  6108. $({
  6109. global: true,
  6110. enumerable: true,
  6111. sham: !PROPER_TRANSFER,
  6112. forced: FORCED_REPLACEMENT
  6113. }, {
  6114. structuredClone: function structuredClone(value) {
  6115. var options = validateArgumentsLength(arguments.length, 1) > 1 && !isNullOrUndefined(arguments[1]) ? anObject(arguments[1]) : undefined;
  6116. var transfer = options ? options.transfer : undefined;
  6117. var transferredBuffers = false;
  6118. var map, buffers;
  6119. if (transfer !== undefined) {
  6120. map = new Map();
  6121. buffers = tryToTransfer(transfer, map);
  6122. transferredBuffers = !!lengthOfArrayLike(buffers);
  6123. }
  6124. var clone = structuredCloneInternal(value, map, transferredBuffers);
  6125. if (transferredBuffers) {
  6126. map = new Map();
  6127. tryToTransferBuffers(transfer, map);
  6128. clone = replacePlaceholders(clone, map);
  6129. }
  6130. return clone;
  6131. }
  6132. });
  6133. /***/ }),
  6134. /* 152 */
  6135. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6136. var uncurryThis = __w_pdfjs_require__(14);
  6137. var fails = __w_pdfjs_require__(7);
  6138. var isCallable = __w_pdfjs_require__(21);
  6139. var classof = __w_pdfjs_require__(78);
  6140. var getBuiltIn = __w_pdfjs_require__(24);
  6141. var inspectSource = __w_pdfjs_require__(51);
  6142. var noop = function () {
  6143. };
  6144. var empty = [];
  6145. var construct = getBuiltIn('Reflect', 'construct');
  6146. var constructorRegExp = /^\s*(?:class|function)\b/;
  6147. var exec = uncurryThis(constructorRegExp.exec);
  6148. var INCORRECT_TO_STRING = !constructorRegExp.exec(noop);
  6149. var isConstructorModern = function isConstructor(argument) {
  6150. if (!isCallable(argument))
  6151. return false;
  6152. try {
  6153. construct(noop, empty, argument);
  6154. return true;
  6155. } catch (error) {
  6156. return false;
  6157. }
  6158. };
  6159. var isConstructorLegacy = function isConstructor(argument) {
  6160. if (!isCallable(argument))
  6161. return false;
  6162. switch (classof(argument)) {
  6163. case 'AsyncFunction':
  6164. case 'GeneratorFunction':
  6165. case 'AsyncGeneratorFunction':
  6166. return false;
  6167. }
  6168. try {
  6169. return INCORRECT_TO_STRING || !!exec(constructorRegExp, inspectSource(argument));
  6170. } catch (error) {
  6171. return true;
  6172. }
  6173. };
  6174. isConstructorLegacy.sham = true;
  6175. module.exports = !construct || fails(function () {
  6176. var called;
  6177. return isConstructorModern(isConstructorModern.call) || !isConstructorModern(Object) || !isConstructorModern(function () {
  6178. called = true;
  6179. }) || called;
  6180. }) ? isConstructorLegacy : isConstructorModern;
  6181. /***/ }),
  6182. /* 153 */
  6183. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6184. var bind = __w_pdfjs_require__(99);
  6185. var call = __w_pdfjs_require__(8);
  6186. var anObject = __w_pdfjs_require__(47);
  6187. var tryToString = __w_pdfjs_require__(32);
  6188. var isArrayIteratorMethod = __w_pdfjs_require__(154);
  6189. var lengthOfArrayLike = __w_pdfjs_require__(64);
  6190. var isPrototypeOf = __w_pdfjs_require__(25);
  6191. var getIterator = __w_pdfjs_require__(156);
  6192. var getIteratorMethod = __w_pdfjs_require__(157);
  6193. var iteratorClose = __w_pdfjs_require__(139);
  6194. var $TypeError = TypeError;
  6195. var Result = function (stopped, result) {
  6196. this.stopped = stopped;
  6197. this.result = result;
  6198. };
  6199. var ResultPrototype = Result.prototype;
  6200. module.exports = function (iterable, unboundFunction, options) {
  6201. var that = options && options.that;
  6202. var AS_ENTRIES = !!(options && options.AS_ENTRIES);
  6203. var IS_RECORD = !!(options && options.IS_RECORD);
  6204. var IS_ITERATOR = !!(options && options.IS_ITERATOR);
  6205. var INTERRUPTED = !!(options && options.INTERRUPTED);
  6206. var fn = bind(unboundFunction, that);
  6207. var iterator, iterFn, index, length, result, next, step;
  6208. var stop = function (condition) {
  6209. if (iterator)
  6210. iteratorClose(iterator, 'normal', condition);
  6211. return new Result(true, condition);
  6212. };
  6213. var callFn = function (value) {
  6214. if (AS_ENTRIES) {
  6215. anObject(value);
  6216. return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]);
  6217. }
  6218. return INTERRUPTED ? fn(value, stop) : fn(value);
  6219. };
  6220. if (IS_RECORD) {
  6221. iterator = iterable.iterator;
  6222. } else if (IS_ITERATOR) {
  6223. iterator = iterable;
  6224. } else {
  6225. iterFn = getIteratorMethod(iterable);
  6226. if (!iterFn)
  6227. throw $TypeError(tryToString(iterable) + ' is not iterable');
  6228. if (isArrayIteratorMethod(iterFn)) {
  6229. for (index = 0, length = lengthOfArrayLike(iterable); length > index; index++) {
  6230. result = callFn(iterable[index]);
  6231. if (result && isPrototypeOf(ResultPrototype, result))
  6232. return result;
  6233. }
  6234. return new Result(false);
  6235. }
  6236. iterator = getIterator(iterable, iterFn);
  6237. }
  6238. next = IS_RECORD ? iterable.next : iterator.next;
  6239. while (!(step = call(next, iterator)).done) {
  6240. try {
  6241. result = callFn(step.value);
  6242. } catch (error) {
  6243. iteratorClose(iterator, 'throw', error);
  6244. }
  6245. if (typeof result == 'object' && result && isPrototypeOf(ResultPrototype, result))
  6246. return result;
  6247. }
  6248. return new Result(false);
  6249. };
  6250. /***/ }),
  6251. /* 154 */
  6252. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6253. var wellKnownSymbol = __w_pdfjs_require__(34);
  6254. var Iterators = __w_pdfjs_require__(155);
  6255. var ITERATOR = wellKnownSymbol('iterator');
  6256. var ArrayPrototype = Array.prototype;
  6257. module.exports = function (it) {
  6258. return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
  6259. };
  6260. /***/ }),
  6261. /* 155 */
  6262. /***/ ((module) => {
  6263. module.exports = {};
  6264. /***/ }),
  6265. /* 156 */
  6266. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6267. var call = __w_pdfjs_require__(8);
  6268. var aCallable = __w_pdfjs_require__(31);
  6269. var anObject = __w_pdfjs_require__(47);
  6270. var tryToString = __w_pdfjs_require__(32);
  6271. var getIteratorMethod = __w_pdfjs_require__(157);
  6272. var $TypeError = TypeError;
  6273. module.exports = function (argument, usingIterator) {
  6274. var iteratorMethod = arguments.length < 2 ? getIteratorMethod(argument) : usingIterator;
  6275. if (aCallable(iteratorMethod))
  6276. return anObject(call(iteratorMethod, argument));
  6277. throw $TypeError(tryToString(argument) + ' is not iterable');
  6278. };
  6279. /***/ }),
  6280. /* 157 */
  6281. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6282. var classof = __w_pdfjs_require__(78);
  6283. var getMethod = __w_pdfjs_require__(30);
  6284. var isNullOrUndefined = __w_pdfjs_require__(17);
  6285. var Iterators = __w_pdfjs_require__(155);
  6286. var wellKnownSymbol = __w_pdfjs_require__(34);
  6287. var ITERATOR = wellKnownSymbol('iterator');
  6288. module.exports = function (it) {
  6289. if (!isNullOrUndefined(it))
  6290. return getMethod(it, ITERATOR) || getMethod(it, '@@iterator') || Iterators[classof(it)];
  6291. };
  6292. /***/ }),
  6293. /* 158 */
  6294. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6295. "use strict";
  6296. var toPropertyKey = __w_pdfjs_require__(18);
  6297. var definePropertyModule = __w_pdfjs_require__(45);
  6298. var createPropertyDescriptor = __w_pdfjs_require__(11);
  6299. module.exports = function (object, key, value) {
  6300. var propertyKey = toPropertyKey(key);
  6301. if (propertyKey in object)
  6302. definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
  6303. else
  6304. object[propertyKey] = value;
  6305. };
  6306. /***/ }),
  6307. /* 159 */
  6308. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6309. var call = __w_pdfjs_require__(8);
  6310. var hasOwn = __w_pdfjs_require__(39);
  6311. var isPrototypeOf = __w_pdfjs_require__(25);
  6312. var regExpFlags = __w_pdfjs_require__(160);
  6313. var RegExpPrototype = RegExp.prototype;
  6314. module.exports = function (R) {
  6315. var flags = R.flags;
  6316. return flags === undefined && !('flags' in RegExpPrototype) && !hasOwn(R, 'flags') && isPrototypeOf(RegExpPrototype, R) ? call(regExpFlags, R) : flags;
  6317. };
  6318. /***/ }),
  6319. /* 160 */
  6320. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6321. "use strict";
  6322. var anObject = __w_pdfjs_require__(47);
  6323. module.exports = function () {
  6324. var that = anObject(this);
  6325. var result = '';
  6326. if (that.hasIndices)
  6327. result += 'd';
  6328. if (that.global)
  6329. result += 'g';
  6330. if (that.ignoreCase)
  6331. result += 'i';
  6332. if (that.multiline)
  6333. result += 'm';
  6334. if (that.dotAll)
  6335. result += 's';
  6336. if (that.unicode)
  6337. result += 'u';
  6338. if (that.unicodeSets)
  6339. result += 'v';
  6340. if (that.sticky)
  6341. result += 'y';
  6342. return result;
  6343. };
  6344. /***/ }),
  6345. /* 161 */
  6346. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  6347. var uncurryThis = __w_pdfjs_require__(14);
  6348. var MapPrototype = Map.prototype;
  6349. module.exports = {
  6350. Map: Map,
  6351. set: uncurryThis(MapPrototype.set),
  6352. get: uncurryThis(MapPrototype.get),
  6353. has: uncurryThis(MapPrototype.has),
  6354. remove: uncurryThis(MapPrototype['delete']),
  6355. proto: MapPrototype
  6356. };
  6357. /***/ }),
  6358. /* 162 */
  6359. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  6360. "use strict";
  6361. Object.defineProperty(exports, "__esModule", ({
  6362. value: true
  6363. }));
  6364. exports.SerializableEmpty = exports.PrintAnnotationStorage = exports.AnnotationStorage = void 0;
  6365. __w_pdfjs_require__(89);
  6366. __w_pdfjs_require__(148);
  6367. __w_pdfjs_require__(151);
  6368. var _util = __w_pdfjs_require__(1);
  6369. var _editor = __w_pdfjs_require__(163);
  6370. var _murmurhash = __w_pdfjs_require__(169);
  6371. const SerializableEmpty = Object.freeze({
  6372. map: null,
  6373. hash: "",
  6374. transfers: undefined
  6375. });
  6376. exports.SerializableEmpty = SerializableEmpty;
  6377. class AnnotationStorage {
  6378. #modified = false;
  6379. #storage = new Map();
  6380. constructor() {
  6381. this.onSetModified = null;
  6382. this.onResetModified = null;
  6383. this.onAnnotationEditor = null;
  6384. }
  6385. getValue(key, defaultValue) {
  6386. const value = this.#storage.get(key);
  6387. if (value === undefined) {
  6388. return defaultValue;
  6389. }
  6390. return Object.assign(defaultValue, value);
  6391. }
  6392. getRawValue(key) {
  6393. return this.#storage.get(key);
  6394. }
  6395. remove(key) {
  6396. this.#storage.delete(key);
  6397. if (this.#storage.size === 0) {
  6398. this.resetModified();
  6399. }
  6400. if (typeof this.onAnnotationEditor === "function") {
  6401. for (const value of this.#storage.values()) {
  6402. if (value instanceof _editor.AnnotationEditor) {
  6403. return;
  6404. }
  6405. }
  6406. this.onAnnotationEditor(null);
  6407. }
  6408. }
  6409. setValue(key, value) {
  6410. const obj = this.#storage.get(key);
  6411. let modified = false;
  6412. if (obj !== undefined) {
  6413. for (const [entry, val] of Object.entries(value)) {
  6414. if (obj[entry] !== val) {
  6415. modified = true;
  6416. obj[entry] = val;
  6417. }
  6418. }
  6419. } else {
  6420. modified = true;
  6421. this.#storage.set(key, value);
  6422. }
  6423. if (modified) {
  6424. this.#setModified();
  6425. }
  6426. if (value instanceof _editor.AnnotationEditor && typeof this.onAnnotationEditor === "function") {
  6427. this.onAnnotationEditor(value.constructor._type);
  6428. }
  6429. }
  6430. has(key) {
  6431. return this.#storage.has(key);
  6432. }
  6433. getAll() {
  6434. return this.#storage.size > 0 ? (0, _util.objectFromMap)(this.#storage) : null;
  6435. }
  6436. setAll(obj) {
  6437. for (const [key, val] of Object.entries(obj)) {
  6438. this.setValue(key, val);
  6439. }
  6440. }
  6441. get size() {
  6442. return this.#storage.size;
  6443. }
  6444. #setModified() {
  6445. if (!this.#modified) {
  6446. this.#modified = true;
  6447. if (typeof this.onSetModified === "function") {
  6448. this.onSetModified();
  6449. }
  6450. }
  6451. }
  6452. resetModified() {
  6453. if (this.#modified) {
  6454. this.#modified = false;
  6455. if (typeof this.onResetModified === "function") {
  6456. this.onResetModified();
  6457. }
  6458. }
  6459. }
  6460. get print() {
  6461. return new PrintAnnotationStorage(this);
  6462. }
  6463. get serializable() {
  6464. if (this.#storage.size === 0) {
  6465. return SerializableEmpty;
  6466. }
  6467. const map = new Map(),
  6468. hash = new _murmurhash.MurmurHash3_64(),
  6469. transfers = [];
  6470. const context = Object.create(null);
  6471. let hasBitmap = false;
  6472. for (const [key, val] of this.#storage) {
  6473. const serialized = val instanceof _editor.AnnotationEditor ? val.serialize(false, context) : val;
  6474. if (serialized) {
  6475. map.set(key, serialized);
  6476. hash.update(`${key}:${JSON.stringify(serialized)}`);
  6477. hasBitmap ||= !!serialized.bitmap;
  6478. }
  6479. }
  6480. if (hasBitmap) {
  6481. for (const value of map.values()) {
  6482. if (value.bitmap) {
  6483. transfers.push(value.bitmap);
  6484. }
  6485. }
  6486. }
  6487. return map.size > 0 ? {
  6488. map,
  6489. hash: hash.hexdigest(),
  6490. transfers
  6491. } : SerializableEmpty;
  6492. }
  6493. }
  6494. exports.AnnotationStorage = AnnotationStorage;
  6495. class PrintAnnotationStorage extends AnnotationStorage {
  6496. #serializable;
  6497. constructor(parent) {
  6498. super();
  6499. const {
  6500. map,
  6501. hash,
  6502. transfers
  6503. } = parent.serializable;
  6504. const clone = structuredClone(map, null);
  6505. this.#serializable = {
  6506. map: clone,
  6507. hash,
  6508. transfers
  6509. };
  6510. }
  6511. get print() {
  6512. (0, _util.unreachable)("Should not call PrintAnnotationStorage.print");
  6513. }
  6514. get serializable() {
  6515. return this.#serializable;
  6516. }
  6517. }
  6518. exports.PrintAnnotationStorage = PrintAnnotationStorage;
  6519. /***/ }),
  6520. /* 163 */
  6521. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  6522. "use strict";
  6523. Object.defineProperty(exports, "__esModule", ({
  6524. value: true
  6525. }));
  6526. exports.AnnotationEditor = void 0;
  6527. __w_pdfjs_require__(89);
  6528. __w_pdfjs_require__(2);
  6529. var _util = __w_pdfjs_require__(1);
  6530. var _tools = __w_pdfjs_require__(164);
  6531. class AnnotationEditor {
  6532. #keepAspectRatio = false;
  6533. #resizersDiv = null;
  6534. #resizePosition = null;
  6535. #boundFocusin = this.focusin.bind(this);
  6536. #boundFocusout = this.focusout.bind(this);
  6537. #hasBeenSelected = false;
  6538. #isEditing = false;
  6539. #isInEditMode = false;
  6540. _uiManager = null;
  6541. #zIndex = AnnotationEditor._zIndex++;
  6542. static _colorManager = new _tools.ColorManager();
  6543. static _zIndex = 1;
  6544. constructor(parameters) {
  6545. if (this.constructor === AnnotationEditor) {
  6546. (0, _util.unreachable)("Cannot initialize AnnotationEditor.");
  6547. }
  6548. this.parent = parameters.parent;
  6549. this.id = parameters.id;
  6550. this.width = this.height = null;
  6551. this.pageIndex = parameters.parent.pageIndex;
  6552. this.name = parameters.name;
  6553. this.div = null;
  6554. this._uiManager = parameters.uiManager;
  6555. this.annotationElementId = null;
  6556. this._willKeepAspectRatio = false;
  6557. const {
  6558. rotation,
  6559. rawDims: {
  6560. pageWidth,
  6561. pageHeight,
  6562. pageX,
  6563. pageY
  6564. }
  6565. } = this.parent.viewport;
  6566. this.rotation = rotation;
  6567. this.pageRotation = (360 + rotation - this._uiManager.viewParameters.rotation) % 360;
  6568. this.pageDimensions = [pageWidth, pageHeight];
  6569. this.pageTranslation = [pageX, pageY];
  6570. const [width, height] = this.parentDimensions;
  6571. this.x = parameters.x / width;
  6572. this.y = parameters.y / height;
  6573. this.isAttachedToDOM = false;
  6574. this.deleted = false;
  6575. }
  6576. static get _defaultLineColor() {
  6577. return (0, _util.shadow)(this, "_defaultLineColor", this._colorManager.getHexCode("CanvasText"));
  6578. }
  6579. static deleteAnnotationElement(editor) {
  6580. const fakeEditor = new FakeEditor({
  6581. id: editor.parent.getNextId(),
  6582. parent: editor.parent,
  6583. uiManager: editor._uiManager
  6584. });
  6585. fakeEditor.annotationElementId = editor.annotationElementId;
  6586. fakeEditor.deleted = true;
  6587. fakeEditor._uiManager.addToAnnotationStorage(fakeEditor);
  6588. }
  6589. static initialize(_l10n) {}
  6590. static updateDefaultParams(_type, _value) {}
  6591. static get defaultPropertiesToUpdate() {
  6592. return [];
  6593. }
  6594. get propertiesToUpdate() {
  6595. return [];
  6596. }
  6597. addCommands(params) {
  6598. this._uiManager.addCommands(params);
  6599. }
  6600. get currentLayer() {
  6601. return this._uiManager.currentLayer;
  6602. }
  6603. setInBackground() {
  6604. this.div.style.zIndex = 0;
  6605. }
  6606. setInForeground() {
  6607. this.div.style.zIndex = this.#zIndex;
  6608. }
  6609. setParent(parent) {
  6610. if (parent !== null) {
  6611. this.pageIndex = parent.pageIndex;
  6612. this.pageDimensions = parent.pageDimensions;
  6613. }
  6614. this.parent = parent;
  6615. }
  6616. focusin(event) {
  6617. if (!this.#hasBeenSelected) {
  6618. this.parent.setSelected(this);
  6619. } else {
  6620. this.#hasBeenSelected = false;
  6621. }
  6622. }
  6623. focusout(event) {
  6624. if (!this.isAttachedToDOM) {
  6625. return;
  6626. }
  6627. const target = event.relatedTarget;
  6628. if (target?.closest(`#${this.id}`)) {
  6629. return;
  6630. }
  6631. event.preventDefault();
  6632. if (!this.parent?.isMultipleSelection) {
  6633. this.commitOrRemove();
  6634. }
  6635. }
  6636. commitOrRemove() {
  6637. if (this.isEmpty()) {
  6638. this.remove();
  6639. } else {
  6640. this.commit();
  6641. }
  6642. }
  6643. commit() {
  6644. this.addToAnnotationStorage();
  6645. }
  6646. addToAnnotationStorage() {
  6647. this._uiManager.addToAnnotationStorage(this);
  6648. }
  6649. dragstart(event) {
  6650. const rect = this.parent.div.getBoundingClientRect();
  6651. this.startX = event.clientX - rect.x;
  6652. this.startY = event.clientY - rect.y;
  6653. event.dataTransfer.setData("text/plain", this.id);
  6654. event.dataTransfer.effectAllowed = "move";
  6655. }
  6656. setAt(x, y, tx, ty) {
  6657. const [width, height] = this.parentDimensions;
  6658. [tx, ty] = this.screenToPageTranslation(tx, ty);
  6659. this.x = (x + tx) / width;
  6660. this.y = (y + ty) / height;
  6661. this.fixAndSetPosition();
  6662. }
  6663. #translate(_ref, x, y) {
  6664. let [width, height] = _ref;
  6665. [x, y] = this.screenToPageTranslation(x, y);
  6666. this.x += x / width;
  6667. this.y += y / height;
  6668. this.fixAndSetPosition();
  6669. }
  6670. translate(x, y) {
  6671. this.#translate(this.parentDimensions, x, y);
  6672. }
  6673. translateInPage(x, y) {
  6674. this.#translate(this.pageDimensions, x, y);
  6675. this.div.scrollIntoView({
  6676. block: "nearest"
  6677. });
  6678. }
  6679. fixAndSetPosition() {
  6680. const [pageWidth, pageHeight] = this.pageDimensions;
  6681. let {
  6682. x,
  6683. y,
  6684. width,
  6685. height
  6686. } = this;
  6687. width *= pageWidth;
  6688. height *= pageHeight;
  6689. x *= pageWidth;
  6690. y *= pageHeight;
  6691. switch (this.rotation) {
  6692. case 0:
  6693. x = Math.max(0, Math.min(pageWidth - width, x));
  6694. y = Math.max(0, Math.min(pageHeight - height, y));
  6695. break;
  6696. case 90:
  6697. x = Math.max(0, Math.min(pageWidth - height, x));
  6698. y = Math.min(pageHeight, Math.max(width, y));
  6699. break;
  6700. case 180:
  6701. x = Math.min(pageWidth, Math.max(width, x));
  6702. y = Math.min(pageHeight, Math.max(height, y));
  6703. break;
  6704. case 270:
  6705. x = Math.min(pageWidth, Math.max(height, x));
  6706. y = Math.max(0, Math.min(pageHeight - width, y));
  6707. break;
  6708. }
  6709. this.x = x / pageWidth;
  6710. this.y = y / pageHeight;
  6711. this.div.style.left = `${(100 * this.x).toFixed(2)}%`;
  6712. this.div.style.top = `${(100 * this.y).toFixed(2)}%`;
  6713. }
  6714. screenToPageTranslation(x, y) {
  6715. switch (this.parentRotation) {
  6716. case 90:
  6717. return [y, -x];
  6718. case 180:
  6719. return [-x, -y];
  6720. case 270:
  6721. return [-y, x];
  6722. default:
  6723. return [x, y];
  6724. }
  6725. }
  6726. pageTranslationToScreen(x, y) {
  6727. switch (this.parentRotation) {
  6728. case 90:
  6729. return [-y, x];
  6730. case 180:
  6731. return [-x, -y];
  6732. case 270:
  6733. return [y, -x];
  6734. default:
  6735. return [x, y];
  6736. }
  6737. }
  6738. get parentScale() {
  6739. return this._uiManager.viewParameters.realScale;
  6740. }
  6741. get parentRotation() {
  6742. return (this._uiManager.viewParameters.rotation + this.pageRotation) % 360;
  6743. }
  6744. get parentDimensions() {
  6745. const {
  6746. realScale
  6747. } = this._uiManager.viewParameters;
  6748. const [pageWidth, pageHeight] = this.pageDimensions;
  6749. return [pageWidth * realScale, pageHeight * realScale];
  6750. }
  6751. setDims(width, height) {
  6752. const [parentWidth, parentHeight] = this.parentDimensions;
  6753. this.div.style.width = `${(100 * width / parentWidth).toFixed(2)}%`;
  6754. if (!this.#keepAspectRatio) {
  6755. this.div.style.height = `${(100 * height / parentHeight).toFixed(2)}%`;
  6756. }
  6757. }
  6758. fixDims() {
  6759. const {
  6760. style
  6761. } = this.div;
  6762. const {
  6763. height,
  6764. width
  6765. } = style;
  6766. const widthPercent = width.endsWith("%");
  6767. const heightPercent = !this.#keepAspectRatio && height.endsWith("%");
  6768. if (widthPercent && heightPercent) {
  6769. return;
  6770. }
  6771. const [parentWidth, parentHeight] = this.parentDimensions;
  6772. if (!widthPercent) {
  6773. style.width = `${(100 * parseFloat(width) / parentWidth).toFixed(2)}%`;
  6774. }
  6775. if (!this.#keepAspectRatio && !heightPercent) {
  6776. style.height = `${(100 * parseFloat(height) / parentHeight).toFixed(2)}%`;
  6777. }
  6778. }
  6779. getInitialTranslation() {
  6780. return [0, 0];
  6781. }
  6782. #createResizers() {
  6783. if (this.#resizersDiv) {
  6784. return;
  6785. }
  6786. this.#resizersDiv = document.createElement("div");
  6787. this.#resizersDiv.classList.add("resizers");
  6788. const classes = ["topLeft", "topRight", "bottomRight", "bottomLeft"];
  6789. if (!this._willKeepAspectRatio) {
  6790. classes.push("topMiddle", "middleRight", "bottomMiddle", "middleLeft");
  6791. }
  6792. for (const name of classes) {
  6793. const div = document.createElement("div");
  6794. this.#resizersDiv.append(div);
  6795. div.classList.add("resizer", name);
  6796. div.addEventListener("pointerdown", this.#resizerPointerdown.bind(this, name));
  6797. }
  6798. this.div.prepend(this.#resizersDiv);
  6799. }
  6800. #resizerPointerdown(name, event) {
  6801. event.preventDefault();
  6802. this.#resizePosition = [event.clientX, event.clientY];
  6803. const boundResizerPointermove = this.#resizerPointermove.bind(this, name);
  6804. const savedDraggable = this.div.draggable;
  6805. this.div.draggable = false;
  6806. const resizingClassName = `resizing${name.charAt(0).toUpperCase()}${name.slice(1)}`;
  6807. this.parent.div.classList.add(resizingClassName);
  6808. const pointerMoveOptions = {
  6809. passive: true,
  6810. capture: true
  6811. };
  6812. window.addEventListener("pointermove", boundResizerPointermove, pointerMoveOptions);
  6813. const pointerUpCallback = () => {
  6814. this._uiManager.stopUndoAccumulation();
  6815. this.div.draggable = savedDraggable;
  6816. this.parent.div.classList.remove(resizingClassName);
  6817. window.removeEventListener("pointermove", boundResizerPointermove, pointerMoveOptions);
  6818. };
  6819. window.addEventListener("pointerup", pointerUpCallback, {
  6820. once: true
  6821. });
  6822. }
  6823. #resizerPointermove(name, event) {
  6824. const {
  6825. clientX,
  6826. clientY
  6827. } = event;
  6828. const deltaX = clientX - this.#resizePosition[0];
  6829. const deltaY = clientY - this.#resizePosition[1];
  6830. this.#resizePosition[0] = clientX;
  6831. this.#resizePosition[1] = clientY;
  6832. const [parentWidth, parentHeight] = this.parentDimensions;
  6833. const savedX = this.x;
  6834. const savedY = this.y;
  6835. const savedWidth = this.width;
  6836. const savedHeight = this.height;
  6837. const minWidth = AnnotationEditor.MIN_SIZE / parentWidth;
  6838. const minHeight = AnnotationEditor.MIN_SIZE / parentHeight;
  6839. let cmd;
  6840. const round = x => Math.round(x * 10000) / 10000;
  6841. const updatePosition = (width, height) => {
  6842. const [pWidth, pHeight] = this.parentDimensions;
  6843. this.setDims(pWidth * width, pHeight * height);
  6844. this.fixAndSetPosition();
  6845. };
  6846. const undo = () => {
  6847. this.width = savedWidth;
  6848. this.height = savedHeight;
  6849. this.x = savedX;
  6850. this.y = savedY;
  6851. updatePosition(savedWidth, savedHeight);
  6852. };
  6853. switch (name) {
  6854. case "topLeft":
  6855. {
  6856. if (Math.sign(deltaX) * Math.sign(deltaY) < 0) {
  6857. return;
  6858. }
  6859. const dist = Math.hypot(deltaX, deltaY);
  6860. const oldDiag = Math.hypot(savedWidth * parentWidth, savedHeight * parentHeight);
  6861. const brX = round(savedX + savedWidth);
  6862. const brY = round(savedY + savedHeight);
  6863. const ratio = Math.max(Math.min(1 - Math.sign(deltaX) * (dist / oldDiag), 1 / savedWidth, 1 / savedHeight), minWidth / savedWidth, minHeight / savedHeight);
  6864. const newWidth = round(savedWidth * ratio);
  6865. const newHeight = round(savedHeight * ratio);
  6866. const newX = brX - newWidth;
  6867. const newY = brY - newHeight;
  6868. cmd = () => {
  6869. this.width = newWidth;
  6870. this.height = newHeight;
  6871. this.x = newX;
  6872. this.y = newY;
  6873. updatePosition(newWidth, newHeight);
  6874. };
  6875. break;
  6876. }
  6877. case "topMiddle":
  6878. {
  6879. const bmY = round(this.y + savedHeight);
  6880. const newHeight = round(Math.max(minHeight, Math.min(1, savedHeight - deltaY / parentHeight)));
  6881. const newY = bmY - newHeight;
  6882. cmd = () => {
  6883. this.height = newHeight;
  6884. this.y = newY;
  6885. updatePosition(savedWidth, newHeight);
  6886. };
  6887. break;
  6888. }
  6889. case "topRight":
  6890. {
  6891. if (Math.sign(deltaX) * Math.sign(deltaY) > 0) {
  6892. return;
  6893. }
  6894. const dist = Math.hypot(deltaX, deltaY);
  6895. const oldDiag = Math.hypot(this.width * parentWidth, this.height * parentHeight);
  6896. const blY = round(savedY + this.height);
  6897. const ratio = Math.max(Math.min(1 + Math.sign(deltaX) * (dist / oldDiag), 1 / savedWidth, 1 / savedHeight), minWidth / savedWidth, minHeight / savedHeight);
  6898. const newWidth = round(savedWidth * ratio);
  6899. const newHeight = round(savedHeight * ratio);
  6900. const newY = blY - newHeight;
  6901. cmd = () => {
  6902. this.width = newWidth;
  6903. this.height = newHeight;
  6904. this.y = newY;
  6905. updatePosition(newWidth, newHeight);
  6906. };
  6907. break;
  6908. }
  6909. case "middleRight":
  6910. {
  6911. const newWidth = round(Math.max(minWidth, Math.min(1, savedWidth + deltaX / parentWidth)));
  6912. cmd = () => {
  6913. this.width = newWidth;
  6914. updatePosition(newWidth, savedHeight);
  6915. };
  6916. break;
  6917. }
  6918. case "bottomRight":
  6919. {
  6920. if (Math.sign(deltaX) * Math.sign(deltaY) < 0) {
  6921. return;
  6922. }
  6923. const dist = Math.hypot(deltaX, deltaY);
  6924. const oldDiag = Math.hypot(this.width * parentWidth, this.height * parentHeight);
  6925. const ratio = Math.max(Math.min(1 + Math.sign(deltaX) * (dist / oldDiag), 1 / savedWidth, 1 / savedHeight), minWidth / savedWidth, minHeight / savedHeight);
  6926. const newWidth = round(savedWidth * ratio);
  6927. const newHeight = round(savedHeight * ratio);
  6928. cmd = () => {
  6929. this.width = newWidth;
  6930. this.height = newHeight;
  6931. updatePosition(newWidth, newHeight);
  6932. };
  6933. break;
  6934. }
  6935. case "bottomMiddle":
  6936. {
  6937. const newHeight = round(Math.max(minHeight, Math.min(1, savedHeight + deltaY / parentHeight)));
  6938. cmd = () => {
  6939. this.height = newHeight;
  6940. updatePosition(savedWidth, newHeight);
  6941. };
  6942. break;
  6943. }
  6944. case "bottomLeft":
  6945. {
  6946. if (Math.sign(deltaX) * Math.sign(deltaY) > 0) {
  6947. return;
  6948. }
  6949. const dist = Math.hypot(deltaX, deltaY);
  6950. const oldDiag = Math.hypot(this.width * parentWidth, this.height * parentHeight);
  6951. const trX = round(savedX + this.width);
  6952. const ratio = Math.max(Math.min(1 - Math.sign(deltaX) * (dist / oldDiag), 1 / savedWidth, 1 / savedHeight), minWidth / savedWidth, minHeight / savedHeight);
  6953. const newWidth = round(savedWidth * ratio);
  6954. const newHeight = round(savedHeight * ratio);
  6955. const newX = trX - newWidth;
  6956. cmd = () => {
  6957. this.width = newWidth;
  6958. this.height = newHeight;
  6959. this.x = newX;
  6960. updatePosition(newWidth, newHeight);
  6961. };
  6962. break;
  6963. }
  6964. case "middleLeft":
  6965. {
  6966. const mrX = round(savedX + savedWidth);
  6967. const newWidth = round(Math.max(minWidth, Math.min(1, savedWidth - deltaX / parentWidth)));
  6968. const newX = mrX - newWidth;
  6969. cmd = () => {
  6970. this.width = newWidth;
  6971. this.x = newX;
  6972. updatePosition(newWidth, savedHeight);
  6973. };
  6974. break;
  6975. }
  6976. }
  6977. this.addCommands({
  6978. cmd,
  6979. undo,
  6980. mustExec: true,
  6981. type: _util.AnnotationEditorParamsType.RESIZE,
  6982. overwriteIfSameType: true,
  6983. keepUndo: true
  6984. });
  6985. }
  6986. render() {
  6987. this.div = document.createElement("div");
  6988. this.div.setAttribute("data-editor-rotation", (360 - this.rotation) % 360);
  6989. this.div.className = this.name;
  6990. this.div.setAttribute("id", this.id);
  6991. this.div.setAttribute("tabIndex", 0);
  6992. this.setInForeground();
  6993. this.div.addEventListener("focusin", this.#boundFocusin);
  6994. this.div.addEventListener("focusout", this.#boundFocusout);
  6995. const [parentWidth, parentHeight] = this.parentDimensions;
  6996. if (this.parentRotation % 180 !== 0) {
  6997. this.div.style.maxWidth = `${(100 * parentHeight / parentWidth).toFixed(2)}%`;
  6998. this.div.style.maxHeight = `${(100 * parentWidth / parentHeight).toFixed(2)}%`;
  6999. }
  7000. const [tx, ty] = this.getInitialTranslation();
  7001. this.translate(tx, ty);
  7002. (0, _tools.bindEvents)(this, this.div, ["dragstart", "pointerdown"]);
  7003. return this.div;
  7004. }
  7005. pointerdown(event) {
  7006. const {
  7007. isMac
  7008. } = _util.FeatureTest.platform;
  7009. if (event.button !== 0 || event.ctrlKey && isMac) {
  7010. event.preventDefault();
  7011. return;
  7012. }
  7013. if (event.ctrlKey && !isMac || event.shiftKey || event.metaKey && isMac) {
  7014. this.parent.toggleSelected(this);
  7015. } else {
  7016. this.parent.setSelected(this);
  7017. }
  7018. this.#hasBeenSelected = true;
  7019. }
  7020. getRect(tx, ty) {
  7021. const scale = this.parentScale;
  7022. const [pageWidth, pageHeight] = this.pageDimensions;
  7023. const [pageX, pageY] = this.pageTranslation;
  7024. const shiftX = tx / scale;
  7025. const shiftY = ty / scale;
  7026. const x = this.x * pageWidth;
  7027. const y = this.y * pageHeight;
  7028. const width = this.width * pageWidth;
  7029. const height = this.height * pageHeight;
  7030. switch (this.rotation) {
  7031. case 0:
  7032. return [x + shiftX + pageX, pageHeight - y - shiftY - height + pageY, x + shiftX + width + pageX, pageHeight - y - shiftY + pageY];
  7033. case 90:
  7034. return [x + shiftY + pageX, pageHeight - y + shiftX + pageY, x + shiftY + height + pageX, pageHeight - y + shiftX + width + pageY];
  7035. case 180:
  7036. return [x - shiftX - width + pageX, pageHeight - y + shiftY + pageY, x - shiftX + pageX, pageHeight - y + shiftY + height + pageY];
  7037. case 270:
  7038. return [x - shiftY - height + pageX, pageHeight - y - shiftX - width + pageY, x - shiftY + pageX, pageHeight - y - shiftX + pageY];
  7039. default:
  7040. throw new Error("Invalid rotation");
  7041. }
  7042. }
  7043. getRectInCurrentCoords(rect, pageHeight) {
  7044. const [x1, y1, x2, y2] = rect;
  7045. const width = x2 - x1;
  7046. const height = y2 - y1;
  7047. switch (this.rotation) {
  7048. case 0:
  7049. return [x1, pageHeight - y2, width, height];
  7050. case 90:
  7051. return [x1, pageHeight - y1, height, width];
  7052. case 180:
  7053. return [x2, pageHeight - y1, width, height];
  7054. case 270:
  7055. return [x2, pageHeight - y2, height, width];
  7056. default:
  7057. throw new Error("Invalid rotation");
  7058. }
  7059. }
  7060. onceAdded() {}
  7061. isEmpty() {
  7062. return false;
  7063. }
  7064. enableEditMode() {
  7065. this.#isInEditMode = true;
  7066. }
  7067. disableEditMode() {
  7068. this.#isInEditMode = false;
  7069. }
  7070. isInEditMode() {
  7071. return this.#isInEditMode;
  7072. }
  7073. shouldGetKeyboardEvents() {
  7074. return false;
  7075. }
  7076. needsToBeRebuilt() {
  7077. return this.div && !this.isAttachedToDOM;
  7078. }
  7079. rebuild() {
  7080. this.div?.addEventListener("focusin", this.#boundFocusin);
  7081. this.div?.addEventListener("focusout", this.#boundFocusout);
  7082. }
  7083. serialize() {
  7084. let _isForCopying = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  7085. let _context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  7086. (0, _util.unreachable)("An editor must be serializable");
  7087. }
  7088. static deserialize(data, parent, uiManager) {
  7089. const editor = new this.prototype.constructor({
  7090. parent,
  7091. id: parent.getNextId(),
  7092. uiManager
  7093. });
  7094. editor.rotation = data.rotation;
  7095. const [pageWidth, pageHeight] = editor.pageDimensions;
  7096. const [x, y, width, height] = editor.getRectInCurrentCoords(data.rect, pageHeight);
  7097. editor.x = x / pageWidth;
  7098. editor.y = y / pageHeight;
  7099. editor.width = width / pageWidth;
  7100. editor.height = height / pageHeight;
  7101. return editor;
  7102. }
  7103. remove() {
  7104. this.div.removeEventListener("focusin", this.#boundFocusin);
  7105. this.div.removeEventListener("focusout", this.#boundFocusout);
  7106. if (!this.isEmpty()) {
  7107. this.commit();
  7108. }
  7109. if (this.parent) {
  7110. this.parent.remove(this);
  7111. } else {
  7112. this._uiManager.removeEditor(this);
  7113. }
  7114. }
  7115. get isResizable() {
  7116. return false;
  7117. }
  7118. makeResizable() {
  7119. if (this.isResizable) {
  7120. this.#createResizers();
  7121. this.#resizersDiv.classList.remove("hidden");
  7122. }
  7123. }
  7124. select() {
  7125. this.makeResizable();
  7126. this.div?.classList.add("selectedEditor");
  7127. }
  7128. unselect() {
  7129. this.#resizersDiv?.classList.add("hidden");
  7130. this.div?.classList.remove("selectedEditor");
  7131. if (this.div?.contains(document.activeElement)) {
  7132. this._uiManager.currentLayer.div.focus();
  7133. }
  7134. }
  7135. updateParams(type, value) {}
  7136. disableEditing() {}
  7137. enableEditing() {}
  7138. enterInEditMode() {}
  7139. get contentDiv() {
  7140. return this.div;
  7141. }
  7142. get isEditing() {
  7143. return this.#isEditing;
  7144. }
  7145. set isEditing(value) {
  7146. this.#isEditing = value;
  7147. if (!this.parent) {
  7148. return;
  7149. }
  7150. if (value) {
  7151. this.parent.setSelected(this);
  7152. this.parent.setActiveEditor(this);
  7153. } else {
  7154. this.parent.setActiveEditor(null);
  7155. }
  7156. }
  7157. setAspectRatio(width, height) {
  7158. this.#keepAspectRatio = true;
  7159. const aspectRatio = width / height;
  7160. const {
  7161. style
  7162. } = this.div;
  7163. style.aspectRatio = aspectRatio;
  7164. style.height = "auto";
  7165. }
  7166. static get MIN_SIZE() {
  7167. return 16;
  7168. }
  7169. }
  7170. exports.AnnotationEditor = AnnotationEditor;
  7171. class FakeEditor extends AnnotationEditor {
  7172. constructor(params) {
  7173. super(params);
  7174. this.annotationElementId = params.annotationElementId;
  7175. this.deleted = true;
  7176. }
  7177. serialize() {
  7178. return {
  7179. id: this.annotationElementId,
  7180. deleted: true,
  7181. pageIndex: this.pageIndex
  7182. };
  7183. }
  7184. }
  7185. /***/ }),
  7186. /* 164 */
  7187. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  7188. "use strict";
  7189. Object.defineProperty(exports, "__esModule", ({
  7190. value: true
  7191. }));
  7192. exports.KeyboardManager = exports.CommandManager = exports.ColorManager = exports.AnnotationEditorUIManager = void 0;
  7193. exports.bindEvents = bindEvents;
  7194. exports.opacityToHex = opacityToHex;
  7195. __w_pdfjs_require__(2);
  7196. __w_pdfjs_require__(89);
  7197. __w_pdfjs_require__(125);
  7198. __w_pdfjs_require__(135);
  7199. __w_pdfjs_require__(137);
  7200. __w_pdfjs_require__(140);
  7201. __w_pdfjs_require__(142);
  7202. __w_pdfjs_require__(144);
  7203. __w_pdfjs_require__(146);
  7204. __w_pdfjs_require__(165);
  7205. var _util = __w_pdfjs_require__(1);
  7206. var _display_utils = __w_pdfjs_require__(167);
  7207. function bindEvents(obj, element, names) {
  7208. for (const name of names) {
  7209. element.addEventListener(name, obj[name].bind(obj));
  7210. }
  7211. }
  7212. function opacityToHex(opacity) {
  7213. return Math.round(Math.min(255, Math.max(1, 255 * opacity))).toString(16).padStart(2, "0");
  7214. }
  7215. class IdManager {
  7216. #id = 0;
  7217. getId() {
  7218. return `${_util.AnnotationEditorPrefix}${this.#id++}`;
  7219. }
  7220. }
  7221. class ImageManager {
  7222. #baseId = (0, _util.getUuid)();
  7223. #id = 0;
  7224. #cache = null;
  7225. async #get(key, rawData) {
  7226. this.#cache ||= new Map();
  7227. let data = this.#cache.get(key);
  7228. if (data === null) {
  7229. return null;
  7230. }
  7231. if (data?.bitmap) {
  7232. data.refCounter += 1;
  7233. return data;
  7234. }
  7235. try {
  7236. data ||= {
  7237. bitmap: null,
  7238. id: `image_${this.#baseId}_${this.#id++}`,
  7239. refCounter: 0,
  7240. isSvg: false
  7241. };
  7242. let image;
  7243. if (typeof rawData === "string") {
  7244. data.url = rawData;
  7245. const response = await fetch(rawData);
  7246. if (!response.ok) {
  7247. throw new Error(response.statusText);
  7248. }
  7249. image = await response.blob();
  7250. } else {
  7251. image = data.file = rawData;
  7252. }
  7253. if (image.type === "image/svg+xml") {
  7254. const fileReader = new FileReader();
  7255. const imageElement = new Image();
  7256. const imagePromise = new Promise((resolve, reject) => {
  7257. imageElement.onload = () => {
  7258. data.bitmap = imageElement;
  7259. data.isSvg = true;
  7260. resolve();
  7261. };
  7262. fileReader.onload = () => {
  7263. imageElement.src = data.svgUrl = fileReader.result;
  7264. };
  7265. imageElement.onerror = fileReader.onerror = reject;
  7266. });
  7267. fileReader.readAsDataURL(image);
  7268. await imagePromise;
  7269. } else {
  7270. data.bitmap = await createImageBitmap(image);
  7271. }
  7272. data.refCounter = 1;
  7273. } catch (e) {
  7274. console.error(e);
  7275. data = null;
  7276. }
  7277. this.#cache.set(key, data);
  7278. if (data) {
  7279. this.#cache.set(data.id, data);
  7280. }
  7281. return data;
  7282. }
  7283. async getFromFile(file) {
  7284. const {
  7285. lastModified,
  7286. name,
  7287. size,
  7288. type
  7289. } = file;
  7290. return this.#get(`${lastModified}_${name}_${size}_${type}`, file);
  7291. }
  7292. async getFromUrl(url) {
  7293. return this.#get(url, url);
  7294. }
  7295. async getFromId(id) {
  7296. this.#cache ||= new Map();
  7297. const data = this.#cache.get(id);
  7298. if (!data) {
  7299. return null;
  7300. }
  7301. if (data.bitmap) {
  7302. data.refCounter += 1;
  7303. return data;
  7304. }
  7305. if (data.file) {
  7306. return this.getFromFile(data.file);
  7307. }
  7308. return this.getFromUrl(data.url);
  7309. }
  7310. getSvgUrl(id) {
  7311. const data = this.#cache.get(id);
  7312. if (!data?.isSvg) {
  7313. return null;
  7314. }
  7315. return data.svgUrl;
  7316. }
  7317. deleteId(id) {
  7318. this.#cache ||= new Map();
  7319. const data = this.#cache.get(id);
  7320. if (!data) {
  7321. return;
  7322. }
  7323. data.refCounter -= 1;
  7324. if (data.refCounter !== 0) {
  7325. return;
  7326. }
  7327. data.bitmap = null;
  7328. }
  7329. isValidId(id) {
  7330. return id.startsWith(`image_${this.#baseId}_`);
  7331. }
  7332. }
  7333. class CommandManager {
  7334. #commands = [];
  7335. #locked = false;
  7336. #maxSize;
  7337. #position = -1;
  7338. constructor() {
  7339. let maxSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 128;
  7340. this.#maxSize = maxSize;
  7341. }
  7342. add(_ref) {
  7343. let {
  7344. cmd,
  7345. undo,
  7346. mustExec,
  7347. type = NaN,
  7348. overwriteIfSameType = false,
  7349. keepUndo = false
  7350. } = _ref;
  7351. if (mustExec) {
  7352. cmd();
  7353. }
  7354. if (this.#locked) {
  7355. return;
  7356. }
  7357. const save = {
  7358. cmd,
  7359. undo,
  7360. type
  7361. };
  7362. if (this.#position === -1) {
  7363. if (this.#commands.length > 0) {
  7364. this.#commands.length = 0;
  7365. }
  7366. this.#position = 0;
  7367. this.#commands.push(save);
  7368. return;
  7369. }
  7370. if (overwriteIfSameType && this.#commands[this.#position].type === type) {
  7371. if (keepUndo) {
  7372. save.undo = this.#commands[this.#position].undo;
  7373. }
  7374. this.#commands[this.#position] = save;
  7375. return;
  7376. }
  7377. const next = this.#position + 1;
  7378. if (next === this.#maxSize) {
  7379. this.#commands.splice(0, 1);
  7380. } else {
  7381. this.#position = next;
  7382. if (next < this.#commands.length) {
  7383. this.#commands.splice(next);
  7384. }
  7385. }
  7386. this.#commands.push(save);
  7387. }
  7388. stopUndoAccumulation() {
  7389. if (this.#position !== -1) {
  7390. this.#commands[this.#position].type = NaN;
  7391. }
  7392. }
  7393. undo() {
  7394. if (this.#position === -1) {
  7395. return;
  7396. }
  7397. this.#locked = true;
  7398. this.#commands[this.#position].undo();
  7399. this.#locked = false;
  7400. this.#position -= 1;
  7401. }
  7402. redo() {
  7403. if (this.#position < this.#commands.length - 1) {
  7404. this.#position += 1;
  7405. this.#locked = true;
  7406. this.#commands[this.#position].cmd();
  7407. this.#locked = false;
  7408. }
  7409. }
  7410. hasSomethingToUndo() {
  7411. return this.#position !== -1;
  7412. }
  7413. hasSomethingToRedo() {
  7414. return this.#position < this.#commands.length - 1;
  7415. }
  7416. destroy() {
  7417. this.#commands = null;
  7418. }
  7419. }
  7420. exports.CommandManager = CommandManager;
  7421. class KeyboardManager {
  7422. constructor(callbacks) {
  7423. this.buffer = [];
  7424. this.callbacks = new Map();
  7425. this.allKeys = new Set();
  7426. const {
  7427. isMac
  7428. } = _util.FeatureTest.platform;
  7429. for (const [keys, callback, options = {}] of callbacks) {
  7430. for (const key of keys) {
  7431. const isMacKey = key.startsWith("mac+");
  7432. if (isMac && isMacKey) {
  7433. this.callbacks.set(key.slice(4), {
  7434. callback,
  7435. options
  7436. });
  7437. this.allKeys.add(key.split("+").at(-1));
  7438. } else if (!isMac && !isMacKey) {
  7439. this.callbacks.set(key, {
  7440. callback,
  7441. options
  7442. });
  7443. this.allKeys.add(key.split("+").at(-1));
  7444. }
  7445. }
  7446. }
  7447. }
  7448. #serialize(event) {
  7449. if (event.altKey) {
  7450. this.buffer.push("alt");
  7451. }
  7452. if (event.ctrlKey) {
  7453. this.buffer.push("ctrl");
  7454. }
  7455. if (event.metaKey) {
  7456. this.buffer.push("meta");
  7457. }
  7458. if (event.shiftKey) {
  7459. this.buffer.push("shift");
  7460. }
  7461. this.buffer.push(event.key);
  7462. const str = this.buffer.join("+");
  7463. this.buffer.length = 0;
  7464. return str;
  7465. }
  7466. exec(self, event) {
  7467. if (!this.allKeys.has(event.key)) {
  7468. return;
  7469. }
  7470. const info = this.callbacks.get(this.#serialize(event));
  7471. if (!info) {
  7472. return;
  7473. }
  7474. const {
  7475. callback,
  7476. options: {
  7477. bubbles = false,
  7478. args = [],
  7479. checker = null
  7480. }
  7481. } = info;
  7482. if (checker && !checker(self, event)) {
  7483. return;
  7484. }
  7485. callback.bind(self, ...args)();
  7486. if (!bubbles) {
  7487. event.stopPropagation();
  7488. event.preventDefault();
  7489. }
  7490. }
  7491. }
  7492. exports.KeyboardManager = KeyboardManager;
  7493. class ColorManager {
  7494. static _colorsMapping = new Map([["CanvasText", [0, 0, 0]], ["Canvas", [255, 255, 255]]]);
  7495. get _colors() {
  7496. const colors = new Map([["CanvasText", null], ["Canvas", null]]);
  7497. (0, _display_utils.getColorValues)(colors);
  7498. return (0, _util.shadow)(this, "_colors", colors);
  7499. }
  7500. convert(color) {
  7501. const rgb = (0, _display_utils.getRGB)(color);
  7502. if (!window.matchMedia("(forced-colors: active)").matches) {
  7503. return rgb;
  7504. }
  7505. for (const [name, RGB] of this._colors) {
  7506. if (RGB.every((x, i) => x === rgb[i])) {
  7507. return ColorManager._colorsMapping.get(name);
  7508. }
  7509. }
  7510. return rgb;
  7511. }
  7512. getHexCode(name) {
  7513. const rgb = this._colors.get(name);
  7514. if (!rgb) {
  7515. return name;
  7516. }
  7517. return _util.Util.makeHexColor(...rgb);
  7518. }
  7519. }
  7520. exports.ColorManager = ColorManager;
  7521. class AnnotationEditorUIManager {
  7522. #activeEditor = null;
  7523. #allEditors = new Map();
  7524. #allLayers = new Map();
  7525. #annotationStorage = null;
  7526. #commandManager = new CommandManager();
  7527. #currentPageIndex = 0;
  7528. #deletedAnnotationsElementIds = new Set();
  7529. #editorTypes = null;
  7530. #editorsToRescale = new Set();
  7531. #eventBus = null;
  7532. #filterFactory = null;
  7533. #idManager = new IdManager();
  7534. #isEnabled = false;
  7535. #mode = _util.AnnotationEditorType.NONE;
  7536. #selectedEditors = new Set();
  7537. #pageColors = null;
  7538. #boundCopy = this.copy.bind(this);
  7539. #boundCut = this.cut.bind(this);
  7540. #boundPaste = this.paste.bind(this);
  7541. #boundKeydown = this.keydown.bind(this);
  7542. #boundOnEditingAction = this.onEditingAction.bind(this);
  7543. #boundOnPageChanging = this.onPageChanging.bind(this);
  7544. #boundOnScaleChanging = this.onScaleChanging.bind(this);
  7545. #boundOnRotationChanging = this.onRotationChanging.bind(this);
  7546. #previousStates = {
  7547. isEditing: false,
  7548. isEmpty: true,
  7549. hasSomethingToUndo: false,
  7550. hasSomethingToRedo: false,
  7551. hasSelectedEditor: false
  7552. };
  7553. #translation = [0, 0];
  7554. #translationTimeoutId = null;
  7555. #container = null;
  7556. static TRANSLATE_SMALL = 1;
  7557. static TRANSLATE_BIG = 10;
  7558. static get _keyboardManager() {
  7559. const proto = AnnotationEditorUIManager.prototype;
  7560. const arrowChecker = self => {
  7561. const {
  7562. activeElement
  7563. } = document;
  7564. return activeElement && self.#container.contains(activeElement) && self.hasSomethingToControl();
  7565. };
  7566. const small = this.TRANSLATE_SMALL;
  7567. const big = this.TRANSLATE_BIG;
  7568. return (0, _util.shadow)(this, "_keyboardManager", new KeyboardManager([[["ctrl+a", "mac+meta+a"], proto.selectAll], [["ctrl+z", "mac+meta+z"], proto.undo], [["ctrl+y", "ctrl+shift+z", "mac+meta+shift+z", "ctrl+shift+Z", "mac+meta+shift+Z"], proto.redo], [["Backspace", "alt+Backspace", "ctrl+Backspace", "shift+Backspace", "mac+Backspace", "mac+alt+Backspace", "mac+ctrl+Backspace", "Delete", "ctrl+Delete", "shift+Delete", "mac+Delete"], proto.delete], [["Escape", "mac+Escape"], proto.unselectAll], [["ArrowLeft", "mac+ArrowLeft"], proto.translateSelectedEditors, {
  7569. args: [-small, 0],
  7570. checker: arrowChecker
  7571. }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], proto.translateSelectedEditors, {
  7572. args: [-big, 0],
  7573. checker: arrowChecker
  7574. }], [["ArrowRight", "mac+ArrowRight"], proto.translateSelectedEditors, {
  7575. args: [small, 0],
  7576. checker: arrowChecker
  7577. }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], proto.translateSelectedEditors, {
  7578. args: [big, 0],
  7579. checker: arrowChecker
  7580. }], [["ArrowUp", "mac+ArrowUp"], proto.translateSelectedEditors, {
  7581. args: [0, -small],
  7582. checker: arrowChecker
  7583. }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], proto.translateSelectedEditors, {
  7584. args: [0, -big],
  7585. checker: arrowChecker
  7586. }], [["ArrowDown", "mac+ArrowDown"], proto.translateSelectedEditors, {
  7587. args: [0, small],
  7588. checker: arrowChecker
  7589. }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], proto.translateSelectedEditors, {
  7590. args: [0, big],
  7591. checker: arrowChecker
  7592. }]]));
  7593. }
  7594. constructor(container, eventBus, pdfDocument, pageColors) {
  7595. this.#container = container;
  7596. this.#eventBus = eventBus;
  7597. this.#eventBus._on("editingaction", this.#boundOnEditingAction);
  7598. this.#eventBus._on("pagechanging", this.#boundOnPageChanging);
  7599. this.#eventBus._on("scalechanging", this.#boundOnScaleChanging);
  7600. this.#eventBus._on("rotationchanging", this.#boundOnRotationChanging);
  7601. this.#annotationStorage = pdfDocument.annotationStorage;
  7602. this.#filterFactory = pdfDocument.filterFactory;
  7603. this.#pageColors = pageColors;
  7604. this.viewParameters = {
  7605. realScale: _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS,
  7606. rotation: 0
  7607. };
  7608. }
  7609. destroy() {
  7610. this.#removeKeyboardManager();
  7611. this.#eventBus._off("editingaction", this.#boundOnEditingAction);
  7612. this.#eventBus._off("pagechanging", this.#boundOnPageChanging);
  7613. this.#eventBus._off("scalechanging", this.#boundOnScaleChanging);
  7614. this.#eventBus._off("rotationchanging", this.#boundOnRotationChanging);
  7615. for (const layer of this.#allLayers.values()) {
  7616. layer.destroy();
  7617. }
  7618. this.#allLayers.clear();
  7619. this.#allEditors.clear();
  7620. this.#editorsToRescale.clear();
  7621. this.#activeEditor = null;
  7622. this.#selectedEditors.clear();
  7623. this.#commandManager.destroy();
  7624. }
  7625. get hcmFilter() {
  7626. return (0, _util.shadow)(this, "hcmFilter", this.#pageColors ? this.#filterFactory.addHCMFilter(this.#pageColors.foreground, this.#pageColors.background) : "none");
  7627. }
  7628. onPageChanging(_ref2) {
  7629. let {
  7630. pageNumber
  7631. } = _ref2;
  7632. this.#currentPageIndex = pageNumber - 1;
  7633. }
  7634. focusMainContainer() {
  7635. this.#container.focus();
  7636. }
  7637. addShouldRescale(editor) {
  7638. this.#editorsToRescale.add(editor);
  7639. }
  7640. removeShouldRescale(editor) {
  7641. this.#editorsToRescale.delete(editor);
  7642. }
  7643. onScaleChanging(_ref3) {
  7644. let {
  7645. scale
  7646. } = _ref3;
  7647. this.commitOrRemove();
  7648. this.viewParameters.realScale = scale * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS;
  7649. for (const editor of this.#editorsToRescale) {
  7650. editor.onScaleChanging();
  7651. }
  7652. }
  7653. onRotationChanging(_ref4) {
  7654. let {
  7655. pagesRotation
  7656. } = _ref4;
  7657. this.commitOrRemove();
  7658. this.viewParameters.rotation = pagesRotation;
  7659. }
  7660. addToAnnotationStorage(editor) {
  7661. if (!editor.isEmpty() && this.#annotationStorage && !this.#annotationStorage.has(editor.id)) {
  7662. this.#annotationStorage.setValue(editor.id, editor);
  7663. }
  7664. }
  7665. #addKeyboardManager() {
  7666. window.addEventListener("keydown", this.#boundKeydown, {
  7667. capture: true
  7668. });
  7669. }
  7670. #removeKeyboardManager() {
  7671. window.removeEventListener("keydown", this.#boundKeydown, {
  7672. capture: true
  7673. });
  7674. }
  7675. #addCopyPasteListeners() {
  7676. document.addEventListener("copy", this.#boundCopy);
  7677. document.addEventListener("cut", this.#boundCut);
  7678. document.addEventListener("paste", this.#boundPaste);
  7679. }
  7680. #removeCopyPasteListeners() {
  7681. document.removeEventListener("copy", this.#boundCopy);
  7682. document.removeEventListener("cut", this.#boundCut);
  7683. document.removeEventListener("paste", this.#boundPaste);
  7684. }
  7685. copy(event) {
  7686. event.preventDefault();
  7687. if (this.#activeEditor) {
  7688. this.#activeEditor.commitOrRemove();
  7689. }
  7690. if (!this.hasSelection) {
  7691. return;
  7692. }
  7693. const editors = [];
  7694. for (const editor of this.#selectedEditors) {
  7695. const serialized = editor.serialize(true);
  7696. if (serialized) {
  7697. editors.push(serialized);
  7698. }
  7699. }
  7700. if (editors.length === 0) {
  7701. return;
  7702. }
  7703. event.clipboardData.setData("application/pdfjs", JSON.stringify(editors));
  7704. }
  7705. cut(event) {
  7706. this.copy(event);
  7707. this.delete();
  7708. }
  7709. paste(event) {
  7710. event.preventDefault();
  7711. let data = event.clipboardData.getData("application/pdfjs");
  7712. if (!data) {
  7713. return;
  7714. }
  7715. try {
  7716. data = JSON.parse(data);
  7717. } catch (ex) {
  7718. (0, _util.warn)(`paste: "${ex.message}".`);
  7719. return;
  7720. }
  7721. if (!Array.isArray(data)) {
  7722. return;
  7723. }
  7724. this.unselectAll();
  7725. const layer = this.currentLayer;
  7726. try {
  7727. const newEditors = [];
  7728. for (const editor of data) {
  7729. const deserializedEditor = layer.deserialize(editor);
  7730. if (!deserializedEditor) {
  7731. return;
  7732. }
  7733. newEditors.push(deserializedEditor);
  7734. }
  7735. const cmd = () => {
  7736. for (const editor of newEditors) {
  7737. this.#addEditorToLayer(editor);
  7738. }
  7739. this.#selectEditors(newEditors);
  7740. };
  7741. const undo = () => {
  7742. for (const editor of newEditors) {
  7743. editor.remove();
  7744. }
  7745. };
  7746. this.addCommands({
  7747. cmd,
  7748. undo,
  7749. mustExec: true
  7750. });
  7751. } catch (ex) {
  7752. (0, _util.warn)(`paste: "${ex.message}".`);
  7753. }
  7754. }
  7755. keydown(event) {
  7756. if (!this.getActive()?.shouldGetKeyboardEvents()) {
  7757. AnnotationEditorUIManager._keyboardManager.exec(this, event);
  7758. }
  7759. }
  7760. onEditingAction(details) {
  7761. if (["undo", "redo", "delete", "selectAll"].includes(details.name)) {
  7762. this[details.name]();
  7763. }
  7764. }
  7765. #dispatchUpdateStates(details) {
  7766. const hasChanged = Object.entries(details).some(_ref5 => {
  7767. let [key, value] = _ref5;
  7768. return this.#previousStates[key] !== value;
  7769. });
  7770. if (hasChanged) {
  7771. this.#eventBus.dispatch("annotationeditorstateschanged", {
  7772. source: this,
  7773. details: Object.assign(this.#previousStates, details)
  7774. });
  7775. }
  7776. }
  7777. #dispatchUpdateUI(details) {
  7778. this.#eventBus.dispatch("annotationeditorparamschanged", {
  7779. source: this,
  7780. details
  7781. });
  7782. }
  7783. setEditingState(isEditing) {
  7784. if (isEditing) {
  7785. this.#addKeyboardManager();
  7786. this.#addCopyPasteListeners();
  7787. this.#dispatchUpdateStates({
  7788. isEditing: this.#mode !== _util.AnnotationEditorType.NONE,
  7789. isEmpty: this.#isEmpty(),
  7790. hasSomethingToUndo: this.#commandManager.hasSomethingToUndo(),
  7791. hasSomethingToRedo: this.#commandManager.hasSomethingToRedo(),
  7792. hasSelectedEditor: false
  7793. });
  7794. } else {
  7795. this.#removeKeyboardManager();
  7796. this.#removeCopyPasteListeners();
  7797. this.#dispatchUpdateStates({
  7798. isEditing: false
  7799. });
  7800. }
  7801. }
  7802. registerEditorTypes(types) {
  7803. if (this.#editorTypes) {
  7804. return;
  7805. }
  7806. this.#editorTypes = types;
  7807. for (const editorType of this.#editorTypes) {
  7808. this.#dispatchUpdateUI(editorType.defaultPropertiesToUpdate);
  7809. }
  7810. }
  7811. getId() {
  7812. return this.#idManager.getId();
  7813. }
  7814. get currentLayer() {
  7815. return this.#allLayers.get(this.#currentPageIndex);
  7816. }
  7817. get currentPageIndex() {
  7818. return this.#currentPageIndex;
  7819. }
  7820. addLayer(layer) {
  7821. this.#allLayers.set(layer.pageIndex, layer);
  7822. if (this.#isEnabled) {
  7823. layer.enable();
  7824. } else {
  7825. layer.disable();
  7826. }
  7827. }
  7828. removeLayer(layer) {
  7829. this.#allLayers.delete(layer.pageIndex);
  7830. }
  7831. updateMode(mode) {
  7832. let editId = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  7833. this.#mode = mode;
  7834. if (mode === _util.AnnotationEditorType.NONE) {
  7835. this.setEditingState(false);
  7836. this.#disableAll();
  7837. return;
  7838. }
  7839. this.setEditingState(true);
  7840. this.#enableAll();
  7841. for (const layer of this.#allLayers.values()) {
  7842. layer.updateMode(mode);
  7843. }
  7844. if (!editId) {
  7845. return;
  7846. }
  7847. for (const editor of this.#allEditors.values()) {
  7848. if (editor.annotationElementId === editId) {
  7849. this.setSelected(editor);
  7850. editor.enterInEditMode();
  7851. break;
  7852. }
  7853. }
  7854. }
  7855. updateToolbar(mode) {
  7856. if (mode === this.#mode) {
  7857. return;
  7858. }
  7859. this.#eventBus.dispatch("switchannotationeditormode", {
  7860. source: this,
  7861. mode
  7862. });
  7863. }
  7864. updateParams(type, value) {
  7865. if (!this.#editorTypes) {
  7866. return;
  7867. }
  7868. for (const editor of this.#selectedEditors) {
  7869. editor.updateParams(type, value);
  7870. }
  7871. for (const editorType of this.#editorTypes) {
  7872. editorType.updateDefaultParams(type, value);
  7873. }
  7874. }
  7875. #enableAll() {
  7876. if (!this.#isEnabled) {
  7877. this.#isEnabled = true;
  7878. for (const layer of this.#allLayers.values()) {
  7879. layer.enable();
  7880. }
  7881. }
  7882. }
  7883. #disableAll() {
  7884. this.unselectAll();
  7885. if (this.#isEnabled) {
  7886. this.#isEnabled = false;
  7887. for (const layer of this.#allLayers.values()) {
  7888. layer.disable();
  7889. }
  7890. }
  7891. }
  7892. getEditors(pageIndex) {
  7893. const editors = [];
  7894. for (const editor of this.#allEditors.values()) {
  7895. if (editor.pageIndex === pageIndex) {
  7896. editors.push(editor);
  7897. }
  7898. }
  7899. return editors;
  7900. }
  7901. getEditor(id) {
  7902. return this.#allEditors.get(id);
  7903. }
  7904. addEditor(editor) {
  7905. this.#allEditors.set(editor.id, editor);
  7906. }
  7907. removeEditor(editor) {
  7908. this.#allEditors.delete(editor.id);
  7909. this.unselect(editor);
  7910. if (!editor.annotationElementId || !this.#deletedAnnotationsElementIds.has(editor.annotationElementId)) {
  7911. this.#annotationStorage?.remove(editor.id);
  7912. }
  7913. }
  7914. addDeletedAnnotationElement(editor) {
  7915. this.#deletedAnnotationsElementIds.add(editor.annotationElementId);
  7916. editor.deleted = true;
  7917. }
  7918. isDeletedAnnotationElement(annotationElementId) {
  7919. return this.#deletedAnnotationsElementIds.has(annotationElementId);
  7920. }
  7921. removeDeletedAnnotationElement(editor) {
  7922. this.#deletedAnnotationsElementIds.delete(editor.annotationElementId);
  7923. editor.deleted = false;
  7924. }
  7925. #addEditorToLayer(editor) {
  7926. const layer = this.#allLayers.get(editor.pageIndex);
  7927. if (layer) {
  7928. layer.addOrRebuild(editor);
  7929. } else {
  7930. this.addEditor(editor);
  7931. }
  7932. }
  7933. setActiveEditor(editor) {
  7934. if (this.#activeEditor === editor) {
  7935. return;
  7936. }
  7937. this.#activeEditor = editor;
  7938. if (editor) {
  7939. this.#dispatchUpdateUI(editor.propertiesToUpdate);
  7940. }
  7941. }
  7942. toggleSelected(editor) {
  7943. if (this.#selectedEditors.has(editor)) {
  7944. this.#selectedEditors.delete(editor);
  7945. editor.unselect();
  7946. this.#dispatchUpdateStates({
  7947. hasSelectedEditor: this.hasSelection
  7948. });
  7949. return;
  7950. }
  7951. this.#selectedEditors.add(editor);
  7952. editor.select();
  7953. this.#dispatchUpdateUI(editor.propertiesToUpdate);
  7954. this.#dispatchUpdateStates({
  7955. hasSelectedEditor: true
  7956. });
  7957. }
  7958. setSelected(editor) {
  7959. for (const ed of this.#selectedEditors) {
  7960. if (ed !== editor) {
  7961. ed.unselect();
  7962. }
  7963. }
  7964. this.#selectedEditors.clear();
  7965. this.#selectedEditors.add(editor);
  7966. editor.select();
  7967. this.#dispatchUpdateUI(editor.propertiesToUpdate);
  7968. this.#dispatchUpdateStates({
  7969. hasSelectedEditor: true
  7970. });
  7971. }
  7972. isSelected(editor) {
  7973. return this.#selectedEditors.has(editor);
  7974. }
  7975. unselect(editor) {
  7976. editor.unselect();
  7977. this.#selectedEditors.delete(editor);
  7978. this.#dispatchUpdateStates({
  7979. hasSelectedEditor: this.hasSelection
  7980. });
  7981. }
  7982. get hasSelection() {
  7983. return this.#selectedEditors.size !== 0;
  7984. }
  7985. stopUndoAccumulation() {
  7986. this.#commandManager.stopUndoAccumulation();
  7987. }
  7988. undo() {
  7989. this.#commandManager.undo();
  7990. this.#dispatchUpdateStates({
  7991. hasSomethingToUndo: this.#commandManager.hasSomethingToUndo(),
  7992. hasSomethingToRedo: true,
  7993. isEmpty: this.#isEmpty()
  7994. });
  7995. }
  7996. redo() {
  7997. this.#commandManager.redo();
  7998. this.#dispatchUpdateStates({
  7999. hasSomethingToUndo: true,
  8000. hasSomethingToRedo: this.#commandManager.hasSomethingToRedo(),
  8001. isEmpty: this.#isEmpty()
  8002. });
  8003. }
  8004. addCommands(params) {
  8005. this.#commandManager.add(params);
  8006. this.#dispatchUpdateStates({
  8007. hasSomethingToUndo: true,
  8008. hasSomethingToRedo: false,
  8009. isEmpty: this.#isEmpty()
  8010. });
  8011. }
  8012. #isEmpty() {
  8013. if (this.#allEditors.size === 0) {
  8014. return true;
  8015. }
  8016. if (this.#allEditors.size === 1) {
  8017. for (const editor of this.#allEditors.values()) {
  8018. return editor.isEmpty();
  8019. }
  8020. }
  8021. return false;
  8022. }
  8023. delete() {
  8024. this.commitOrRemove();
  8025. if (!this.hasSelection) {
  8026. return;
  8027. }
  8028. const editors = [...this.#selectedEditors];
  8029. const cmd = () => {
  8030. for (const editor of editors) {
  8031. editor.remove();
  8032. }
  8033. };
  8034. const undo = () => {
  8035. for (const editor of editors) {
  8036. this.#addEditorToLayer(editor);
  8037. }
  8038. };
  8039. this.addCommands({
  8040. cmd,
  8041. undo,
  8042. mustExec: true
  8043. });
  8044. }
  8045. commitOrRemove() {
  8046. this.#activeEditor?.commitOrRemove();
  8047. }
  8048. hasSomethingToControl() {
  8049. return this.#activeEditor || this.hasSelection;
  8050. }
  8051. #selectEditors(editors) {
  8052. this.#selectedEditors.clear();
  8053. for (const editor of editors) {
  8054. if (editor.isEmpty()) {
  8055. continue;
  8056. }
  8057. this.#selectedEditors.add(editor);
  8058. editor.select();
  8059. }
  8060. this.#dispatchUpdateStates({
  8061. hasSelectedEditor: true
  8062. });
  8063. }
  8064. selectAll() {
  8065. for (const editor of this.#selectedEditors) {
  8066. editor.commit();
  8067. }
  8068. this.#selectEditors(this.#allEditors.values());
  8069. }
  8070. unselectAll() {
  8071. if (this.#activeEditor) {
  8072. this.#activeEditor.commitOrRemove();
  8073. return;
  8074. }
  8075. if (!this.hasSelection) {
  8076. return;
  8077. }
  8078. for (const editor of this.#selectedEditors) {
  8079. editor.unselect();
  8080. }
  8081. this.#selectedEditors.clear();
  8082. this.#dispatchUpdateStates({
  8083. hasSelectedEditor: false
  8084. });
  8085. }
  8086. translateSelectedEditors(x, y) {
  8087. let noCommit = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  8088. if (!noCommit) {
  8089. this.commitOrRemove();
  8090. }
  8091. if (!this.hasSelection) {
  8092. return;
  8093. }
  8094. this.#translation[0] += x;
  8095. this.#translation[1] += y;
  8096. const [totalX, totalY] = this.#translation;
  8097. const editors = [...this.#selectedEditors];
  8098. const TIME_TO_WAIT = 1000;
  8099. if (this.#translationTimeoutId) {
  8100. clearTimeout(this.#translationTimeoutId);
  8101. }
  8102. this.#translationTimeoutId = setTimeout(() => {
  8103. this.#translationTimeoutId = null;
  8104. this.#translation[0] = this.#translation[1] = 0;
  8105. this.addCommands({
  8106. cmd: () => {
  8107. for (const editor of editors) {
  8108. if (this.#allEditors.has(editor.id)) {
  8109. editor.translateInPage(totalX, totalY);
  8110. }
  8111. }
  8112. },
  8113. undo: () => {
  8114. for (const editor of editors) {
  8115. if (this.#allEditors.has(editor.id)) {
  8116. editor.translateInPage(-totalX, -totalY);
  8117. }
  8118. }
  8119. },
  8120. mustExec: false
  8121. });
  8122. }, TIME_TO_WAIT);
  8123. for (const editor of editors) {
  8124. editor.translateInPage(x, y);
  8125. }
  8126. }
  8127. isActive(editor) {
  8128. return this.#activeEditor === editor;
  8129. }
  8130. getActive() {
  8131. return this.#activeEditor;
  8132. }
  8133. getMode() {
  8134. return this.#mode;
  8135. }
  8136. get imageManager() {
  8137. return (0, _util.shadow)(this, "imageManager", new ImageManager());
  8138. }
  8139. }
  8140. exports.AnnotationEditorUIManager = AnnotationEditorUIManager;
  8141. /***/ }),
  8142. /* 165 */
  8143. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  8144. "use strict";
  8145. var $ = __w_pdfjs_require__(3);
  8146. var DESCRIPTORS = __w_pdfjs_require__(6);
  8147. var global = __w_pdfjs_require__(4);
  8148. var getBuiltIn = __w_pdfjs_require__(24);
  8149. var uncurryThis = __w_pdfjs_require__(14);
  8150. var call = __w_pdfjs_require__(8);
  8151. var isCallable = __w_pdfjs_require__(21);
  8152. var isObject = __w_pdfjs_require__(20);
  8153. var isArray = __w_pdfjs_require__(91);
  8154. var hasOwn = __w_pdfjs_require__(39);
  8155. var toString = __w_pdfjs_require__(77);
  8156. var lengthOfArrayLike = __w_pdfjs_require__(64);
  8157. var createProperty = __w_pdfjs_require__(158);
  8158. var fails = __w_pdfjs_require__(7);
  8159. var parseJSONString = __w_pdfjs_require__(166);
  8160. var NATIVE_SYMBOL = __w_pdfjs_require__(27);
  8161. var JSON = global.JSON;
  8162. var Number = global.Number;
  8163. var SyntaxError = global.SyntaxError;
  8164. var nativeParse = JSON && JSON.parse;
  8165. var enumerableOwnProperties = getBuiltIn('Object', 'keys');
  8166. var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  8167. var at = uncurryThis(''.charAt);
  8168. var slice = uncurryThis(''.slice);
  8169. var exec = uncurryThis(/./.exec);
  8170. var push = uncurryThis([].push);
  8171. var IS_DIGIT = /^\d$/;
  8172. var IS_NON_ZERO_DIGIT = /^[1-9]$/;
  8173. var IS_NUMBER_START = /^(-|\d)$/;
  8174. var IS_WHITESPACE = /^[\t\n\r ]$/;
  8175. var PRIMITIVE = 0;
  8176. var OBJECT = 1;
  8177. var $parse = function (source, reviver) {
  8178. source = toString(source);
  8179. var context = new Context(source, 0, '');
  8180. var root = context.parse();
  8181. var value = root.value;
  8182. var endIndex = context.skip(IS_WHITESPACE, root.end);
  8183. if (endIndex < source.length) {
  8184. throw SyntaxError('Unexpected extra character: "' + at(source, endIndex) + '" after the parsed data at: ' + endIndex);
  8185. }
  8186. return isCallable(reviver) ? internalize({ '': value }, '', reviver, root) : value;
  8187. };
  8188. var internalize = function (holder, name, reviver, node) {
  8189. var val = holder[name];
  8190. var unmodified = node && val === node.value;
  8191. var context = unmodified && typeof node.source == 'string' ? { source: node.source } : {};
  8192. var elementRecordsLen, keys, len, i, P;
  8193. if (isObject(val)) {
  8194. var nodeIsArray = isArray(val);
  8195. var nodes = unmodified ? node.nodes : nodeIsArray ? [] : {};
  8196. if (nodeIsArray) {
  8197. elementRecordsLen = nodes.length;
  8198. len = lengthOfArrayLike(val);
  8199. for (i = 0; i < len; i++) {
  8200. internalizeProperty(val, i, internalize(val, '' + i, reviver, i < elementRecordsLen ? nodes[i] : undefined));
  8201. }
  8202. } else {
  8203. keys = enumerableOwnProperties(val);
  8204. len = lengthOfArrayLike(keys);
  8205. for (i = 0; i < len; i++) {
  8206. P = keys[i];
  8207. internalizeProperty(val, P, internalize(val, P, reviver, hasOwn(nodes, P) ? nodes[P] : undefined));
  8208. }
  8209. }
  8210. }
  8211. return call(reviver, holder, name, val, context);
  8212. };
  8213. var internalizeProperty = function (object, key, value) {
  8214. if (DESCRIPTORS) {
  8215. var descriptor = getOwnPropertyDescriptor(object, key);
  8216. if (descriptor && !descriptor.configurable)
  8217. return;
  8218. }
  8219. if (value === undefined)
  8220. delete object[key];
  8221. else
  8222. createProperty(object, key, value);
  8223. };
  8224. var Node = function (value, end, source, nodes) {
  8225. this.value = value;
  8226. this.end = end;
  8227. this.source = source;
  8228. this.nodes = nodes;
  8229. };
  8230. var Context = function (source, index) {
  8231. this.source = source;
  8232. this.index = index;
  8233. };
  8234. Context.prototype = {
  8235. fork: function (nextIndex) {
  8236. return new Context(this.source, nextIndex);
  8237. },
  8238. parse: function () {
  8239. var source = this.source;
  8240. var i = this.skip(IS_WHITESPACE, this.index);
  8241. var fork = this.fork(i);
  8242. var chr = at(source, i);
  8243. if (exec(IS_NUMBER_START, chr))
  8244. return fork.number();
  8245. switch (chr) {
  8246. case '{':
  8247. return fork.object();
  8248. case '[':
  8249. return fork.array();
  8250. case '"':
  8251. return fork.string();
  8252. case 't':
  8253. return fork.keyword(true);
  8254. case 'f':
  8255. return fork.keyword(false);
  8256. case 'n':
  8257. return fork.keyword(null);
  8258. }
  8259. throw SyntaxError('Unexpected character: "' + chr + '" at: ' + i);
  8260. },
  8261. node: function (type, value, start, end, nodes) {
  8262. return new Node(value, end, type ? null : slice(this.source, start, end), nodes);
  8263. },
  8264. object: function () {
  8265. var source = this.source;
  8266. var i = this.index + 1;
  8267. var expectKeypair = false;
  8268. var object = {};
  8269. var nodes = {};
  8270. while (i < source.length) {
  8271. i = this.until([
  8272. '"',
  8273. '}'
  8274. ], i);
  8275. if (at(source, i) == '}' && !expectKeypair) {
  8276. i++;
  8277. break;
  8278. }
  8279. var result = this.fork(i).string();
  8280. var key = result.value;
  8281. i = result.end;
  8282. i = this.until([':'], i) + 1;
  8283. i = this.skip(IS_WHITESPACE, i);
  8284. result = this.fork(i).parse();
  8285. createProperty(nodes, key, result);
  8286. createProperty(object, key, result.value);
  8287. i = this.until([
  8288. ',',
  8289. '}'
  8290. ], result.end);
  8291. var chr = at(source, i);
  8292. if (chr == ',') {
  8293. expectKeypair = true;
  8294. i++;
  8295. } else if (chr == '}') {
  8296. i++;
  8297. break;
  8298. }
  8299. }
  8300. return this.node(OBJECT, object, this.index, i, nodes);
  8301. },
  8302. array: function () {
  8303. var source = this.source;
  8304. var i = this.index + 1;
  8305. var expectElement = false;
  8306. var array = [];
  8307. var nodes = [];
  8308. while (i < source.length) {
  8309. i = this.skip(IS_WHITESPACE, i);
  8310. if (at(source, i) == ']' && !expectElement) {
  8311. i++;
  8312. break;
  8313. }
  8314. var result = this.fork(i).parse();
  8315. push(nodes, result);
  8316. push(array, result.value);
  8317. i = this.until([
  8318. ',',
  8319. ']'
  8320. ], result.end);
  8321. if (at(source, i) == ',') {
  8322. expectElement = true;
  8323. i++;
  8324. } else if (at(source, i) == ']') {
  8325. i++;
  8326. break;
  8327. }
  8328. }
  8329. return this.node(OBJECT, array, this.index, i, nodes);
  8330. },
  8331. string: function () {
  8332. var index = this.index;
  8333. var parsed = parseJSONString(this.source, this.index + 1);
  8334. return this.node(PRIMITIVE, parsed.value, index, parsed.end);
  8335. },
  8336. number: function () {
  8337. var source = this.source;
  8338. var startIndex = this.index;
  8339. var i = startIndex;
  8340. if (at(source, i) == '-')
  8341. i++;
  8342. if (at(source, i) == '0')
  8343. i++;
  8344. else if (exec(IS_NON_ZERO_DIGIT, at(source, i)))
  8345. i = this.skip(IS_DIGIT, ++i);
  8346. else
  8347. throw SyntaxError('Failed to parse number at: ' + i);
  8348. if (at(source, i) == '.')
  8349. i = this.skip(IS_DIGIT, ++i);
  8350. if (at(source, i) == 'e' || at(source, i) == 'E') {
  8351. i++;
  8352. if (at(source, i) == '+' || at(source, i) == '-')
  8353. i++;
  8354. var exponentStartIndex = i;
  8355. i = this.skip(IS_DIGIT, i);
  8356. if (exponentStartIndex == i)
  8357. throw SyntaxError("Failed to parse number's exponent value at: " + i);
  8358. }
  8359. return this.node(PRIMITIVE, Number(slice(source, startIndex, i)), startIndex, i);
  8360. },
  8361. keyword: function (value) {
  8362. var keyword = '' + value;
  8363. var index = this.index;
  8364. var endIndex = index + keyword.length;
  8365. if (slice(this.source, index, endIndex) != keyword)
  8366. throw SyntaxError('Failed to parse value at: ' + index);
  8367. return this.node(PRIMITIVE, value, index, endIndex);
  8368. },
  8369. skip: function (regex, i) {
  8370. var source = this.source;
  8371. for (; i < source.length; i++)
  8372. if (!exec(regex, at(source, i)))
  8373. break;
  8374. return i;
  8375. },
  8376. until: function (array, i) {
  8377. i = this.skip(IS_WHITESPACE, i);
  8378. var chr = at(this.source, i);
  8379. for (var j = 0; j < array.length; j++)
  8380. if (array[j] == chr)
  8381. return i;
  8382. throw SyntaxError('Unexpected character: "' + chr + '" at: ' + i);
  8383. }
  8384. };
  8385. var NO_SOURCE_SUPPORT = fails(function () {
  8386. var unsafeInt = '9007199254740993';
  8387. var source;
  8388. nativeParse(unsafeInt, function (key, value, context) {
  8389. source = context.source;
  8390. });
  8391. return source !== unsafeInt;
  8392. });
  8393. var PROPER_BASE_PARSE = NATIVE_SYMBOL && !fails(function () {
  8394. return 1 / nativeParse('-0 \t') !== -Infinity;
  8395. });
  8396. $({
  8397. target: 'JSON',
  8398. stat: true,
  8399. forced: NO_SOURCE_SUPPORT
  8400. }, {
  8401. parse: function parse(text, reviver) {
  8402. return PROPER_BASE_PARSE && !isCallable(reviver) ? nativeParse(text) : $parse(text, reviver);
  8403. }
  8404. });
  8405. /***/ }),
  8406. /* 166 */
  8407. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  8408. var uncurryThis = __w_pdfjs_require__(14);
  8409. var hasOwn = __w_pdfjs_require__(39);
  8410. var $SyntaxError = SyntaxError;
  8411. var $parseInt = parseInt;
  8412. var fromCharCode = String.fromCharCode;
  8413. var at = uncurryThis(''.charAt);
  8414. var slice = uncurryThis(''.slice);
  8415. var exec = uncurryThis(/./.exec);
  8416. var codePoints = {
  8417. '\\"': '"',
  8418. '\\\\': '\\',
  8419. '\\/': '/',
  8420. '\\b': '\b',
  8421. '\\f': '\f',
  8422. '\\n': '\n',
  8423. '\\r': '\r',
  8424. '\\t': '\t'
  8425. };
  8426. var IS_4_HEX_DIGITS = /^[\da-f]{4}$/i;
  8427. var IS_C0_CONTROL_CODE = /^[\u0000-\u001F]$/;
  8428. module.exports = function (source, i) {
  8429. var unterminated = true;
  8430. var value = '';
  8431. while (i < source.length) {
  8432. var chr = at(source, i);
  8433. if (chr == '\\') {
  8434. var twoChars = slice(source, i, i + 2);
  8435. if (hasOwn(codePoints, twoChars)) {
  8436. value += codePoints[twoChars];
  8437. i += 2;
  8438. } else if (twoChars == '\\u') {
  8439. i += 2;
  8440. var fourHexDigits = slice(source, i, i + 4);
  8441. if (!exec(IS_4_HEX_DIGITS, fourHexDigits))
  8442. throw $SyntaxError('Bad Unicode escape at: ' + i);
  8443. value += fromCharCode($parseInt(fourHexDigits, 16));
  8444. i += 4;
  8445. } else
  8446. throw $SyntaxError('Unknown escape sequence: "' + twoChars + '"');
  8447. } else if (chr == '"') {
  8448. unterminated = false;
  8449. i++;
  8450. break;
  8451. } else {
  8452. if (exec(IS_C0_CONTROL_CODE, chr))
  8453. throw $SyntaxError('Bad control character in string literal at: ' + i);
  8454. value += chr;
  8455. i++;
  8456. }
  8457. }
  8458. if (unterminated)
  8459. throw $SyntaxError('Unterminated string at: ' + i);
  8460. return {
  8461. value: value,
  8462. end: i
  8463. };
  8464. };
  8465. /***/ }),
  8466. /* 167 */
  8467. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  8468. "use strict";
  8469. Object.defineProperty(exports, "__esModule", ({
  8470. value: true
  8471. }));
  8472. exports.StatTimer = exports.RenderingCancelledException = exports.PixelsPerInch = exports.PageViewport = exports.PDFDateString = exports.DOMStandardFontDataFactory = exports.DOMSVGFactory = exports.DOMFilterFactory = exports.DOMCanvasFactory = exports.DOMCMapReaderFactory = exports.AnnotationPrefix = void 0;
  8473. exports.deprecated = deprecated;
  8474. exports.getColorValues = getColorValues;
  8475. exports.getCurrentTransform = getCurrentTransform;
  8476. exports.getCurrentTransformInverse = getCurrentTransformInverse;
  8477. exports.getFilenameFromUrl = getFilenameFromUrl;
  8478. exports.getPdfFilenameFromUrl = getPdfFilenameFromUrl;
  8479. exports.getRGB = getRGB;
  8480. exports.getXfaPageViewport = getXfaPageViewport;
  8481. exports.isDataScheme = isDataScheme;
  8482. exports.isPdfFile = isPdfFile;
  8483. exports.isValidFetchUrl = isValidFetchUrl;
  8484. exports.loadScript = loadScript;
  8485. exports.setLayerDimensions = setLayerDimensions;
  8486. __w_pdfjs_require__(2);
  8487. __w_pdfjs_require__(93);
  8488. __w_pdfjs_require__(101);
  8489. __w_pdfjs_require__(102);
  8490. __w_pdfjs_require__(105);
  8491. __w_pdfjs_require__(107);
  8492. __w_pdfjs_require__(109);
  8493. __w_pdfjs_require__(113);
  8494. __w_pdfjs_require__(116);
  8495. __w_pdfjs_require__(123);
  8496. __w_pdfjs_require__(89);
  8497. __w_pdfjs_require__(84);
  8498. __w_pdfjs_require__(86);
  8499. __w_pdfjs_require__(87);
  8500. var _base_factory = __w_pdfjs_require__(168);
  8501. var _util = __w_pdfjs_require__(1);
  8502. const SVG_NS = "http://www.w3.org/2000/svg";
  8503. const AnnotationPrefix = "pdfjs_internal_id_";
  8504. exports.AnnotationPrefix = AnnotationPrefix;
  8505. class PixelsPerInch {
  8506. static CSS = 96.0;
  8507. static PDF = 72.0;
  8508. static PDF_TO_CSS_UNITS = this.CSS / this.PDF;
  8509. }
  8510. exports.PixelsPerInch = PixelsPerInch;
  8511. class DOMFilterFactory extends _base_factory.BaseFilterFactory {
  8512. #_cache;
  8513. #_defs;
  8514. #docId;
  8515. #document;
  8516. #hcmFilter;
  8517. #hcmKey;
  8518. #hcmUrl;
  8519. #hcmHighlightFilter;
  8520. #hcmHighlightKey;
  8521. #hcmHighlightUrl;
  8522. #id = 0;
  8523. constructor() {
  8524. let {
  8525. docId,
  8526. ownerDocument = globalThis.document
  8527. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  8528. super();
  8529. this.#docId = docId;
  8530. this.#document = ownerDocument;
  8531. }
  8532. get #cache() {
  8533. return this.#_cache ||= new Map();
  8534. }
  8535. get #defs() {
  8536. if (!this.#_defs) {
  8537. const div = this.#document.createElement("div");
  8538. const {
  8539. style
  8540. } = div;
  8541. style.visibility = "hidden";
  8542. style.contain = "strict";
  8543. style.width = style.height = 0;
  8544. style.position = "absolute";
  8545. style.top = style.left = 0;
  8546. style.zIndex = -1;
  8547. const svg = this.#document.createElementNS(SVG_NS, "svg");
  8548. svg.setAttribute("width", 0);
  8549. svg.setAttribute("height", 0);
  8550. this.#_defs = this.#document.createElementNS(SVG_NS, "defs");
  8551. div.append(svg);
  8552. svg.append(this.#_defs);
  8553. this.#document.body.append(div);
  8554. }
  8555. return this.#_defs;
  8556. }
  8557. addFilter(maps) {
  8558. if (!maps) {
  8559. return "none";
  8560. }
  8561. let value = this.#cache.get(maps);
  8562. if (value) {
  8563. return value;
  8564. }
  8565. let tableR, tableG, tableB, key;
  8566. if (maps.length === 1) {
  8567. const mapR = maps[0];
  8568. const buffer = new Array(256);
  8569. for (let i = 0; i < 256; i++) {
  8570. buffer[i] = mapR[i] / 255;
  8571. }
  8572. key = tableR = tableG = tableB = buffer.join(",");
  8573. } else {
  8574. const [mapR, mapG, mapB] = maps;
  8575. const bufferR = new Array(256);
  8576. const bufferG = new Array(256);
  8577. const bufferB = new Array(256);
  8578. for (let i = 0; i < 256; i++) {
  8579. bufferR[i] = mapR[i] / 255;
  8580. bufferG[i] = mapG[i] / 255;
  8581. bufferB[i] = mapB[i] / 255;
  8582. }
  8583. tableR = bufferR.join(",");
  8584. tableG = bufferG.join(",");
  8585. tableB = bufferB.join(",");
  8586. key = `${tableR}${tableG}${tableB}`;
  8587. }
  8588. value = this.#cache.get(key);
  8589. if (value) {
  8590. this.#cache.set(maps, value);
  8591. return value;
  8592. }
  8593. const id = `g_${this.#docId}_transfer_map_${this.#id++}`;
  8594. const url = `url(#${id})`;
  8595. this.#cache.set(maps, url);
  8596. this.#cache.set(key, url);
  8597. const filter = this.#createFilter(id);
  8598. this.#addTransferMapConversion(tableR, tableG, tableB, filter);
  8599. return url;
  8600. }
  8601. addHCMFilter(fgColor, bgColor) {
  8602. const key = `${fgColor}-${bgColor}`;
  8603. if (this.#hcmKey === key) {
  8604. return this.#hcmUrl;
  8605. }
  8606. this.#hcmKey = key;
  8607. this.#hcmUrl = "none";
  8608. this.#hcmFilter?.remove();
  8609. if (!fgColor || !bgColor) {
  8610. return this.#hcmUrl;
  8611. }
  8612. const fgRGB = this.#getRGB(fgColor);
  8613. fgColor = _util.Util.makeHexColor(...fgRGB);
  8614. const bgRGB = this.#getRGB(bgColor);
  8615. bgColor = _util.Util.makeHexColor(...bgRGB);
  8616. this.#defs.style.color = "";
  8617. if (fgColor === "#000000" && bgColor === "#ffffff" || fgColor === bgColor) {
  8618. return this.#hcmUrl;
  8619. }
  8620. const map = new Array(256);
  8621. for (let i = 0; i <= 255; i++) {
  8622. const x = i / 255;
  8623. map[i] = x <= 0.03928 ? x / 12.92 : ((x + 0.055) / 1.055) ** 2.4;
  8624. }
  8625. const table = map.join(",");
  8626. const id = `g_${this.#docId}_hcm_filter`;
  8627. const filter = this.#hcmHighlightFilter = this.#createFilter(id);
  8628. this.#addTransferMapConversion(table, table, table, filter);
  8629. this.#addGrayConversion(filter);
  8630. const getSteps = (c, n) => {
  8631. const start = fgRGB[c] / 255;
  8632. const end = bgRGB[c] / 255;
  8633. const arr = new Array(n + 1);
  8634. for (let i = 0; i <= n; i++) {
  8635. arr[i] = start + i / n * (end - start);
  8636. }
  8637. return arr.join(",");
  8638. };
  8639. this.#addTransferMapConversion(getSteps(0, 5), getSteps(1, 5), getSteps(2, 5), filter);
  8640. this.#hcmUrl = `url(#${id})`;
  8641. return this.#hcmUrl;
  8642. }
  8643. addHighlightHCMFilter(fgColor, bgColor, newFgColor, newBgColor) {
  8644. const key = `${fgColor}-${bgColor}-${newFgColor}-${newBgColor}`;
  8645. if (this.#hcmHighlightKey === key) {
  8646. return this.#hcmHighlightUrl;
  8647. }
  8648. this.#hcmHighlightKey = key;
  8649. this.#hcmHighlightUrl = "none";
  8650. this.#hcmHighlightFilter?.remove();
  8651. if (!fgColor || !bgColor) {
  8652. return this.#hcmHighlightUrl;
  8653. }
  8654. const [fgRGB, bgRGB] = [fgColor, bgColor].map(this.#getRGB.bind(this));
  8655. let fgGray = Math.round(0.2126 * fgRGB[0] + 0.7152 * fgRGB[1] + 0.0722 * fgRGB[2]);
  8656. let bgGray = Math.round(0.2126 * bgRGB[0] + 0.7152 * bgRGB[1] + 0.0722 * bgRGB[2]);
  8657. let [newFgRGB, newBgRGB] = [newFgColor, newBgColor].map(this.#getRGB.bind(this));
  8658. if (bgGray < fgGray) {
  8659. [fgGray, bgGray, newFgRGB, newBgRGB] = [bgGray, fgGray, newBgRGB, newFgRGB];
  8660. }
  8661. this.#defs.style.color = "";
  8662. const getSteps = (fg, bg, n) => {
  8663. const arr = new Array(256);
  8664. const step = (bgGray - fgGray) / n;
  8665. const newStart = fg / 255;
  8666. const newStep = (bg - fg) / (255 * n);
  8667. let prev = 0;
  8668. for (let i = 0; i <= n; i++) {
  8669. const k = Math.round(fgGray + i * step);
  8670. const value = newStart + i * newStep;
  8671. for (let j = prev; j <= k; j++) {
  8672. arr[j] = value;
  8673. }
  8674. prev = k + 1;
  8675. }
  8676. for (let i = prev; i < 256; i++) {
  8677. arr[i] = arr[prev - 1];
  8678. }
  8679. return arr.join(",");
  8680. };
  8681. const id = `g_${this.#docId}_hcm_highlight_filter`;
  8682. const filter = this.#hcmHighlightFilter = this.#createFilter(id);
  8683. this.#addGrayConversion(filter);
  8684. this.#addTransferMapConversion(getSteps(newFgRGB[0], newBgRGB[0], 5), getSteps(newFgRGB[1], newBgRGB[1], 5), getSteps(newFgRGB[2], newBgRGB[2], 5), filter);
  8685. this.#hcmHighlightUrl = `url(#${id})`;
  8686. return this.#hcmHighlightUrl;
  8687. }
  8688. destroy() {
  8689. let keepHCM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  8690. if (keepHCM && (this.#hcmUrl || this.#hcmHighlightUrl)) {
  8691. return;
  8692. }
  8693. if (this.#_defs) {
  8694. this.#_defs.parentNode.parentNode.remove();
  8695. this.#_defs = null;
  8696. }
  8697. if (this.#_cache) {
  8698. this.#_cache.clear();
  8699. this.#_cache = null;
  8700. }
  8701. this.#id = 0;
  8702. }
  8703. #addGrayConversion(filter) {
  8704. const feColorMatrix = this.#document.createElementNS(SVG_NS, "feColorMatrix");
  8705. feColorMatrix.setAttribute("type", "matrix");
  8706. feColorMatrix.setAttribute("values", "0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0 0 0 1 0");
  8707. filter.append(feColorMatrix);
  8708. }
  8709. #createFilter(id) {
  8710. const filter = this.#document.createElementNS(SVG_NS, "filter");
  8711. filter.setAttribute("color-interpolation-filters", "sRGB");
  8712. filter.setAttribute("id", id);
  8713. this.#defs.append(filter);
  8714. return filter;
  8715. }
  8716. #appendFeFunc(feComponentTransfer, func, table) {
  8717. const feFunc = this.#document.createElementNS(SVG_NS, func);
  8718. feFunc.setAttribute("type", "discrete");
  8719. feFunc.setAttribute("tableValues", table);
  8720. feComponentTransfer.append(feFunc);
  8721. }
  8722. #addTransferMapConversion(rTable, gTable, bTable, filter) {
  8723. const feComponentTransfer = this.#document.createElementNS(SVG_NS, "feComponentTransfer");
  8724. filter.append(feComponentTransfer);
  8725. this.#appendFeFunc(feComponentTransfer, "feFuncR", rTable);
  8726. this.#appendFeFunc(feComponentTransfer, "feFuncG", gTable);
  8727. this.#appendFeFunc(feComponentTransfer, "feFuncB", bTable);
  8728. }
  8729. #getRGB(color) {
  8730. this.#defs.style.color = color;
  8731. return getRGB(getComputedStyle(this.#defs).getPropertyValue("color"));
  8732. }
  8733. }
  8734. exports.DOMFilterFactory = DOMFilterFactory;
  8735. class DOMCanvasFactory extends _base_factory.BaseCanvasFactory {
  8736. constructor() {
  8737. let {
  8738. ownerDocument = globalThis.document
  8739. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  8740. super();
  8741. this._document = ownerDocument;
  8742. }
  8743. _createCanvas(width, height) {
  8744. const canvas = this._document.createElement("canvas");
  8745. canvas.width = width;
  8746. canvas.height = height;
  8747. return canvas;
  8748. }
  8749. }
  8750. exports.DOMCanvasFactory = DOMCanvasFactory;
  8751. async function fetchData(url) {
  8752. let asTypedArray = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  8753. if (isValidFetchUrl(url, document.baseURI)) {
  8754. const response = await fetch(url);
  8755. if (!response.ok) {
  8756. throw new Error(response.statusText);
  8757. }
  8758. return asTypedArray ? new Uint8Array(await response.arrayBuffer()) : (0, _util.stringToBytes)(await response.text());
  8759. }
  8760. return new Promise((resolve, reject) => {
  8761. const request = new XMLHttpRequest();
  8762. request.open("GET", url, true);
  8763. if (asTypedArray) {
  8764. request.responseType = "arraybuffer";
  8765. }
  8766. request.onreadystatechange = () => {
  8767. if (request.readyState !== XMLHttpRequest.DONE) {
  8768. return;
  8769. }
  8770. if (request.status === 200 || request.status === 0) {
  8771. let data;
  8772. if (asTypedArray && request.response) {
  8773. data = new Uint8Array(request.response);
  8774. } else if (!asTypedArray && request.responseText) {
  8775. data = (0, _util.stringToBytes)(request.responseText);
  8776. }
  8777. if (data) {
  8778. resolve(data);
  8779. return;
  8780. }
  8781. }
  8782. reject(new Error(request.statusText));
  8783. };
  8784. request.send(null);
  8785. });
  8786. }
  8787. class DOMCMapReaderFactory extends _base_factory.BaseCMapReaderFactory {
  8788. _fetchData(url, compressionType) {
  8789. return fetchData(url, this.isCompressed).then(data => {
  8790. return {
  8791. cMapData: data,
  8792. compressionType
  8793. };
  8794. });
  8795. }
  8796. }
  8797. exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
  8798. class DOMStandardFontDataFactory extends _base_factory.BaseStandardFontDataFactory {
  8799. _fetchData(url) {
  8800. return fetchData(url, true);
  8801. }
  8802. }
  8803. exports.DOMStandardFontDataFactory = DOMStandardFontDataFactory;
  8804. class DOMSVGFactory extends _base_factory.BaseSVGFactory {
  8805. _createSVG(type) {
  8806. return document.createElementNS(SVG_NS, type);
  8807. }
  8808. }
  8809. exports.DOMSVGFactory = DOMSVGFactory;
  8810. class PageViewport {
  8811. constructor(_ref) {
  8812. let {
  8813. viewBox,
  8814. scale,
  8815. rotation,
  8816. offsetX = 0,
  8817. offsetY = 0,
  8818. dontFlip = false
  8819. } = _ref;
  8820. this.viewBox = viewBox;
  8821. this.scale = scale;
  8822. this.rotation = rotation;
  8823. this.offsetX = offsetX;
  8824. this.offsetY = offsetY;
  8825. const centerX = (viewBox[2] + viewBox[0]) / 2;
  8826. const centerY = (viewBox[3] + viewBox[1]) / 2;
  8827. let rotateA, rotateB, rotateC, rotateD;
  8828. rotation %= 360;
  8829. if (rotation < 0) {
  8830. rotation += 360;
  8831. }
  8832. switch (rotation) {
  8833. case 180:
  8834. rotateA = -1;
  8835. rotateB = 0;
  8836. rotateC = 0;
  8837. rotateD = 1;
  8838. break;
  8839. case 90:
  8840. rotateA = 0;
  8841. rotateB = 1;
  8842. rotateC = 1;
  8843. rotateD = 0;
  8844. break;
  8845. case 270:
  8846. rotateA = 0;
  8847. rotateB = -1;
  8848. rotateC = -1;
  8849. rotateD = 0;
  8850. break;
  8851. case 0:
  8852. rotateA = 1;
  8853. rotateB = 0;
  8854. rotateC = 0;
  8855. rotateD = -1;
  8856. break;
  8857. default:
  8858. throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees.");
  8859. }
  8860. if (dontFlip) {
  8861. rotateC = -rotateC;
  8862. rotateD = -rotateD;
  8863. }
  8864. let offsetCanvasX, offsetCanvasY;
  8865. let width, height;
  8866. if (rotateA === 0) {
  8867. offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
  8868. offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
  8869. width = (viewBox[3] - viewBox[1]) * scale;
  8870. height = (viewBox[2] - viewBox[0]) * scale;
  8871. } else {
  8872. offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
  8873. offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
  8874. width = (viewBox[2] - viewBox[0]) * scale;
  8875. height = (viewBox[3] - viewBox[1]) * scale;
  8876. }
  8877. this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
  8878. this.width = width;
  8879. this.height = height;
  8880. }
  8881. get rawDims() {
  8882. const {
  8883. viewBox
  8884. } = this;
  8885. return (0, _util.shadow)(this, "rawDims", {
  8886. pageWidth: viewBox[2] - viewBox[0],
  8887. pageHeight: viewBox[3] - viewBox[1],
  8888. pageX: viewBox[0],
  8889. pageY: viewBox[1]
  8890. });
  8891. }
  8892. clone() {
  8893. let {
  8894. scale = this.scale,
  8895. rotation = this.rotation,
  8896. offsetX = this.offsetX,
  8897. offsetY = this.offsetY,
  8898. dontFlip = false
  8899. } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  8900. return new PageViewport({
  8901. viewBox: this.viewBox.slice(),
  8902. scale,
  8903. rotation,
  8904. offsetX,
  8905. offsetY,
  8906. dontFlip
  8907. });
  8908. }
  8909. convertToViewportPoint(x, y) {
  8910. return _util.Util.applyTransform([x, y], this.transform);
  8911. }
  8912. convertToViewportRectangle(rect) {
  8913. const topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform);
  8914. const bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform);
  8915. return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]];
  8916. }
  8917. convertToPdfPoint(x, y) {
  8918. return _util.Util.applyInverseTransform([x, y], this.transform);
  8919. }
  8920. }
  8921. exports.PageViewport = PageViewport;
  8922. class RenderingCancelledException extends _util.BaseException {
  8923. constructor(msg) {
  8924. let extraDelay = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  8925. super(msg, "RenderingCancelledException");
  8926. this.extraDelay = extraDelay;
  8927. }
  8928. }
  8929. exports.RenderingCancelledException = RenderingCancelledException;
  8930. function isDataScheme(url) {
  8931. const ii = url.length;
  8932. let i = 0;
  8933. while (i < ii && url[i].trim() === "") {
  8934. i++;
  8935. }
  8936. return url.substring(i, i + 5).toLowerCase() === "data:";
  8937. }
  8938. function isPdfFile(filename) {
  8939. return typeof filename === "string" && /\.pdf$/i.test(filename);
  8940. }
  8941. function getFilenameFromUrl(url) {
  8942. let onlyStripPath = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  8943. if (!onlyStripPath) {
  8944. [url] = url.split(/[#?]/, 1);
  8945. }
  8946. return url.substring(url.lastIndexOf("/") + 1);
  8947. }
  8948. function getPdfFilenameFromUrl(url) {
  8949. let defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "document.pdf";
  8950. if (typeof url !== "string") {
  8951. return defaultFilename;
  8952. }
  8953. if (isDataScheme(url)) {
  8954. (0, _util.warn)('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.');
  8955. return defaultFilename;
  8956. }
  8957. const reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
  8958. const reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
  8959. const splitURI = reURI.exec(url);
  8960. let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
  8961. if (suggestedFilename) {
  8962. suggestedFilename = suggestedFilename[0];
  8963. if (suggestedFilename.includes("%")) {
  8964. try {
  8965. suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
  8966. } catch {}
  8967. }
  8968. }
  8969. return suggestedFilename || defaultFilename;
  8970. }
  8971. class StatTimer {
  8972. started = Object.create(null);
  8973. times = [];
  8974. time(name) {
  8975. if (name in this.started) {
  8976. (0, _util.warn)(`Timer is already running for ${name}`);
  8977. }
  8978. this.started[name] = Date.now();
  8979. }
  8980. timeEnd(name) {
  8981. if (!(name in this.started)) {
  8982. (0, _util.warn)(`Timer has not been started for ${name}`);
  8983. }
  8984. this.times.push({
  8985. name,
  8986. start: this.started[name],
  8987. end: Date.now()
  8988. });
  8989. delete this.started[name];
  8990. }
  8991. toString() {
  8992. const outBuf = [];
  8993. let longest = 0;
  8994. for (const {
  8995. name
  8996. } of this.times) {
  8997. longest = Math.max(name.length, longest);
  8998. }
  8999. for (const {
  9000. name,
  9001. start,
  9002. end
  9003. } of this.times) {
  9004. outBuf.push(`${name.padEnd(longest)} ${end - start}ms\n`);
  9005. }
  9006. return outBuf.join("");
  9007. }
  9008. }
  9009. exports.StatTimer = StatTimer;
  9010. function isValidFetchUrl(url, baseUrl) {
  9011. try {
  9012. const {
  9013. protocol
  9014. } = baseUrl ? new URL(url, baseUrl) : new URL(url);
  9015. return protocol === "http:" || protocol === "https:";
  9016. } catch {
  9017. return false;
  9018. }
  9019. }
  9020. function loadScript(src) {
  9021. let removeScriptElement = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  9022. return new Promise((resolve, reject) => {
  9023. const script = document.createElement("script");
  9024. script.src = src;
  9025. script.onload = function (evt) {
  9026. if (removeScriptElement) {
  9027. script.remove();
  9028. }
  9029. resolve(evt);
  9030. };
  9031. script.onerror = function () {
  9032. reject(new Error(`Cannot load script at: ${script.src}`));
  9033. };
  9034. (document.head || document.documentElement).append(script);
  9035. });
  9036. }
  9037. function deprecated(details) {
  9038. console.log("Deprecated API usage: " + details);
  9039. }
  9040. let pdfDateStringRegex;
  9041. class PDFDateString {
  9042. static toDateObject(input) {
  9043. if (!input || typeof input !== "string") {
  9044. return null;
  9045. }
  9046. pdfDateStringRegex ||= new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?");
  9047. const matches = pdfDateStringRegex.exec(input);
  9048. if (!matches) {
  9049. return null;
  9050. }
  9051. const year = parseInt(matches[1], 10);
  9052. let month = parseInt(matches[2], 10);
  9053. month = month >= 1 && month <= 12 ? month - 1 : 0;
  9054. let day = parseInt(matches[3], 10);
  9055. day = day >= 1 && day <= 31 ? day : 1;
  9056. let hour = parseInt(matches[4], 10);
  9057. hour = hour >= 0 && hour <= 23 ? hour : 0;
  9058. let minute = parseInt(matches[5], 10);
  9059. minute = minute >= 0 && minute <= 59 ? minute : 0;
  9060. let second = parseInt(matches[6], 10);
  9061. second = second >= 0 && second <= 59 ? second : 0;
  9062. const universalTimeRelation = matches[7] || "Z";
  9063. let offsetHour = parseInt(matches[8], 10);
  9064. offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0;
  9065. let offsetMinute = parseInt(matches[9], 10) || 0;
  9066. offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0;
  9067. if (universalTimeRelation === "-") {
  9068. hour += offsetHour;
  9069. minute += offsetMinute;
  9070. } else if (universalTimeRelation === "+") {
  9071. hour -= offsetHour;
  9072. minute -= offsetMinute;
  9073. }
  9074. return new Date(Date.UTC(year, month, day, hour, minute, second));
  9075. }
  9076. }
  9077. exports.PDFDateString = PDFDateString;
  9078. function getXfaPageViewport(xfaPage, _ref2) {
  9079. let {
  9080. scale = 1,
  9081. rotation = 0
  9082. } = _ref2;
  9083. const {
  9084. width,
  9085. height
  9086. } = xfaPage.attributes.style;
  9087. const viewBox = [0, 0, parseInt(width), parseInt(height)];
  9088. return new PageViewport({
  9089. viewBox,
  9090. scale,
  9091. rotation
  9092. });
  9093. }
  9094. function getRGB(color) {
  9095. if (color.startsWith("#")) {
  9096. const colorRGB = parseInt(color.slice(1), 16);
  9097. return [(colorRGB & 0xff0000) >> 16, (colorRGB & 0x00ff00) >> 8, colorRGB & 0x0000ff];
  9098. }
  9099. if (color.startsWith("rgb(")) {
  9100. return color.slice(4, -1).split(",").map(x => parseInt(x));
  9101. }
  9102. if (color.startsWith("rgba(")) {
  9103. return color.slice(5, -1).split(",").map(x => parseInt(x)).slice(0, 3);
  9104. }
  9105. (0, _util.warn)(`Not a valid color format: "${color}"`);
  9106. return [0, 0, 0];
  9107. }
  9108. function getColorValues(colors) {
  9109. const span = document.createElement("span");
  9110. span.style.visibility = "hidden";
  9111. document.body.append(span);
  9112. for (const name of colors.keys()) {
  9113. span.style.color = name;
  9114. const computedColor = window.getComputedStyle(span).color;
  9115. colors.set(name, getRGB(computedColor));
  9116. }
  9117. span.remove();
  9118. }
  9119. function getCurrentTransform(ctx) {
  9120. const {
  9121. a,
  9122. b,
  9123. c,
  9124. d,
  9125. e,
  9126. f
  9127. } = ctx.getTransform();
  9128. return [a, b, c, d, e, f];
  9129. }
  9130. function getCurrentTransformInverse(ctx) {
  9131. const {
  9132. a,
  9133. b,
  9134. c,
  9135. d,
  9136. e,
  9137. f
  9138. } = ctx.getTransform().invertSelf();
  9139. return [a, b, c, d, e, f];
  9140. }
  9141. function setLayerDimensions(div, viewport) {
  9142. let mustFlip = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  9143. let mustRotate = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
  9144. if (viewport instanceof PageViewport) {
  9145. const {
  9146. pageWidth,
  9147. pageHeight
  9148. } = viewport.rawDims;
  9149. const {
  9150. style
  9151. } = div;
  9152. const widthStr = `calc(var(--scale-factor) * ${pageWidth}px)`;
  9153. const heightStr = `calc(var(--scale-factor) * ${pageHeight}px)`;
  9154. if (!mustFlip || viewport.rotation % 180 === 0) {
  9155. style.width = widthStr;
  9156. style.height = heightStr;
  9157. } else {
  9158. style.width = heightStr;
  9159. style.height = widthStr;
  9160. }
  9161. }
  9162. if (mustRotate) {
  9163. div.setAttribute("data-main-rotation", viewport.rotation);
  9164. }
  9165. }
  9166. /***/ }),
  9167. /* 168 */
  9168. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  9169. "use strict";
  9170. Object.defineProperty(exports, "__esModule", ({
  9171. value: true
  9172. }));
  9173. exports.BaseStandardFontDataFactory = exports.BaseSVGFactory = exports.BaseFilterFactory = exports.BaseCanvasFactory = exports.BaseCMapReaderFactory = void 0;
  9174. __w_pdfjs_require__(2);
  9175. var _util = __w_pdfjs_require__(1);
  9176. class BaseFilterFactory {
  9177. constructor() {
  9178. if (this.constructor === BaseFilterFactory) {
  9179. (0, _util.unreachable)("Cannot initialize BaseFilterFactory.");
  9180. }
  9181. }
  9182. addFilter(maps) {
  9183. return "none";
  9184. }
  9185. addHCMFilter(fgColor, bgColor) {
  9186. return "none";
  9187. }
  9188. addHighlightHCMFilter(fgColor, bgColor, newFgColor, newBgColor) {
  9189. return "none";
  9190. }
  9191. destroy() {
  9192. let keepHCM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  9193. }
  9194. }
  9195. exports.BaseFilterFactory = BaseFilterFactory;
  9196. class BaseCanvasFactory {
  9197. constructor() {
  9198. if (this.constructor === BaseCanvasFactory) {
  9199. (0, _util.unreachable)("Cannot initialize BaseCanvasFactory.");
  9200. }
  9201. }
  9202. create(width, height) {
  9203. if (width <= 0 || height <= 0) {
  9204. throw new Error("Invalid canvas size");
  9205. }
  9206. const canvas = this._createCanvas(width, height);
  9207. return {
  9208. canvas,
  9209. context: canvas.getContext("2d")
  9210. };
  9211. }
  9212. reset(canvasAndContext, width, height) {
  9213. if (!canvasAndContext.canvas) {
  9214. throw new Error("Canvas is not specified");
  9215. }
  9216. if (width <= 0 || height <= 0) {
  9217. throw new Error("Invalid canvas size");
  9218. }
  9219. canvasAndContext.canvas.width = width;
  9220. canvasAndContext.canvas.height = height;
  9221. }
  9222. destroy(canvasAndContext) {
  9223. if (!canvasAndContext.canvas) {
  9224. throw new Error("Canvas is not specified");
  9225. }
  9226. canvasAndContext.canvas.width = 0;
  9227. canvasAndContext.canvas.height = 0;
  9228. canvasAndContext.canvas = null;
  9229. canvasAndContext.context = null;
  9230. }
  9231. _createCanvas(width, height) {
  9232. (0, _util.unreachable)("Abstract method `_createCanvas` called.");
  9233. }
  9234. }
  9235. exports.BaseCanvasFactory = BaseCanvasFactory;
  9236. class BaseCMapReaderFactory {
  9237. constructor(_ref) {
  9238. let {
  9239. baseUrl = null,
  9240. isCompressed = true
  9241. } = _ref;
  9242. if (this.constructor === BaseCMapReaderFactory) {
  9243. (0, _util.unreachable)("Cannot initialize BaseCMapReaderFactory.");
  9244. }
  9245. this.baseUrl = baseUrl;
  9246. this.isCompressed = isCompressed;
  9247. }
  9248. async fetch(_ref2) {
  9249. let {
  9250. name
  9251. } = _ref2;
  9252. if (!this.baseUrl) {
  9253. throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.');
  9254. }
  9255. if (!name) {
  9256. throw new Error("CMap name must be specified.");
  9257. }
  9258. const url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : "");
  9259. const compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE;
  9260. return this._fetchData(url, compressionType).catch(reason => {
  9261. throw new Error(`Unable to load ${this.isCompressed ? "binary " : ""}CMap at: ${url}`);
  9262. });
  9263. }
  9264. _fetchData(url, compressionType) {
  9265. (0, _util.unreachable)("Abstract method `_fetchData` called.");
  9266. }
  9267. }
  9268. exports.BaseCMapReaderFactory = BaseCMapReaderFactory;
  9269. class BaseStandardFontDataFactory {
  9270. constructor(_ref3) {
  9271. let {
  9272. baseUrl = null
  9273. } = _ref3;
  9274. if (this.constructor === BaseStandardFontDataFactory) {
  9275. (0, _util.unreachable)("Cannot initialize BaseStandardFontDataFactory.");
  9276. }
  9277. this.baseUrl = baseUrl;
  9278. }
  9279. async fetch(_ref4) {
  9280. let {
  9281. filename
  9282. } = _ref4;
  9283. if (!this.baseUrl) {
  9284. throw new Error('The standard font "baseUrl" parameter must be specified, ensure that ' + 'the "standardFontDataUrl" API parameter is provided.');
  9285. }
  9286. if (!filename) {
  9287. throw new Error("Font filename must be specified.");
  9288. }
  9289. const url = `${this.baseUrl}${filename}`;
  9290. return this._fetchData(url).catch(reason => {
  9291. throw new Error(`Unable to load font data at: ${url}`);
  9292. });
  9293. }
  9294. _fetchData(url) {
  9295. (0, _util.unreachable)("Abstract method `_fetchData` called.");
  9296. }
  9297. }
  9298. exports.BaseStandardFontDataFactory = BaseStandardFontDataFactory;
  9299. class BaseSVGFactory {
  9300. constructor() {
  9301. if (this.constructor === BaseSVGFactory) {
  9302. (0, _util.unreachable)("Cannot initialize BaseSVGFactory.");
  9303. }
  9304. }
  9305. create(width, height) {
  9306. let skipDimensions = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  9307. if (width <= 0 || height <= 0) {
  9308. throw new Error("Invalid SVG dimensions");
  9309. }
  9310. const svg = this._createSVG("svg:svg");
  9311. svg.setAttribute("version", "1.1");
  9312. if (!skipDimensions) {
  9313. svg.setAttribute("width", `${width}px`);
  9314. svg.setAttribute("height", `${height}px`);
  9315. }
  9316. svg.setAttribute("preserveAspectRatio", "none");
  9317. svg.setAttribute("viewBox", `0 0 ${width} ${height}`);
  9318. return svg;
  9319. }
  9320. createElement(type) {
  9321. if (typeof type !== "string") {
  9322. throw new Error("Invalid SVG element type");
  9323. }
  9324. return this._createSVG(type);
  9325. }
  9326. _createSVG(type) {
  9327. (0, _util.unreachable)("Abstract method `_createSVG` called.");
  9328. }
  9329. }
  9330. exports.BaseSVGFactory = BaseSVGFactory;
  9331. /***/ }),
  9332. /* 169 */
  9333. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  9334. "use strict";
  9335. Object.defineProperty(exports, "__esModule", ({
  9336. value: true
  9337. }));
  9338. exports.MurmurHash3_64 = void 0;
  9339. __w_pdfjs_require__(93);
  9340. __w_pdfjs_require__(101);
  9341. __w_pdfjs_require__(102);
  9342. __w_pdfjs_require__(105);
  9343. __w_pdfjs_require__(107);
  9344. __w_pdfjs_require__(109);
  9345. __w_pdfjs_require__(113);
  9346. __w_pdfjs_require__(116);
  9347. __w_pdfjs_require__(123);
  9348. __w_pdfjs_require__(2);
  9349. var _util = __w_pdfjs_require__(1);
  9350. const SEED = 0xc3d2e1f0;
  9351. const MASK_HIGH = 0xffff0000;
  9352. const MASK_LOW = 0xffff;
  9353. class MurmurHash3_64 {
  9354. constructor(seed) {
  9355. this.h1 = seed ? seed & 0xffffffff : SEED;
  9356. this.h2 = seed ? seed & 0xffffffff : SEED;
  9357. }
  9358. update(input) {
  9359. let data, length;
  9360. if (typeof input === "string") {
  9361. data = new Uint8Array(input.length * 2);
  9362. length = 0;
  9363. for (let i = 0, ii = input.length; i < ii; i++) {
  9364. const code = input.charCodeAt(i);
  9365. if (code <= 0xff) {
  9366. data[length++] = code;
  9367. } else {
  9368. data[length++] = code >>> 8;
  9369. data[length++] = code & 0xff;
  9370. }
  9371. }
  9372. } else if ((0, _util.isArrayBuffer)(input)) {
  9373. data = input.slice();
  9374. length = data.byteLength;
  9375. } else {
  9376. throw new Error("Wrong data format in MurmurHash3_64_update. " + "Input must be a string or array.");
  9377. }
  9378. const blockCounts = length >> 2;
  9379. const tailLength = length - blockCounts * 4;
  9380. const dataUint32 = new Uint32Array(data.buffer, 0, blockCounts);
  9381. let k1 = 0,
  9382. k2 = 0;
  9383. let h1 = this.h1,
  9384. h2 = this.h2;
  9385. const C1 = 0xcc9e2d51,
  9386. C2 = 0x1b873593;
  9387. const C1_LOW = C1 & MASK_LOW,
  9388. C2_LOW = C2 & MASK_LOW;
  9389. for (let i = 0; i < blockCounts; i++) {
  9390. if (i & 1) {
  9391. k1 = dataUint32[i];
  9392. k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW;
  9393. k1 = k1 << 15 | k1 >>> 17;
  9394. k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW;
  9395. h1 ^= k1;
  9396. h1 = h1 << 13 | h1 >>> 19;
  9397. h1 = h1 * 5 + 0xe6546b64;
  9398. } else {
  9399. k2 = dataUint32[i];
  9400. k2 = k2 * C1 & MASK_HIGH | k2 * C1_LOW & MASK_LOW;
  9401. k2 = k2 << 15 | k2 >>> 17;
  9402. k2 = k2 * C2 & MASK_HIGH | k2 * C2_LOW & MASK_LOW;
  9403. h2 ^= k2;
  9404. h2 = h2 << 13 | h2 >>> 19;
  9405. h2 = h2 * 5 + 0xe6546b64;
  9406. }
  9407. }
  9408. k1 = 0;
  9409. switch (tailLength) {
  9410. case 3:
  9411. k1 ^= data[blockCounts * 4 + 2] << 16;
  9412. case 2:
  9413. k1 ^= data[blockCounts * 4 + 1] << 8;
  9414. case 1:
  9415. k1 ^= data[blockCounts * 4];
  9416. k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW;
  9417. k1 = k1 << 15 | k1 >>> 17;
  9418. k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW;
  9419. if (blockCounts & 1) {
  9420. h1 ^= k1;
  9421. } else {
  9422. h2 ^= k1;
  9423. }
  9424. }
  9425. this.h1 = h1;
  9426. this.h2 = h2;
  9427. }
  9428. hexdigest() {
  9429. let h1 = this.h1,
  9430. h2 = this.h2;
  9431. h1 ^= h2 >>> 1;
  9432. h1 = h1 * 0xed558ccd & MASK_HIGH | h1 * 0x8ccd & MASK_LOW;
  9433. h2 = h2 * 0xff51afd7 & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16;
  9434. h1 ^= h2 >>> 1;
  9435. h1 = h1 * 0x1a85ec53 & MASK_HIGH | h1 * 0xec53 & MASK_LOW;
  9436. h2 = h2 * 0xc4ceb9fe & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16;
  9437. h1 ^= h2 >>> 1;
  9438. return (h1 >>> 0).toString(16).padStart(8, "0") + (h2 >>> 0).toString(16).padStart(8, "0");
  9439. }
  9440. }
  9441. exports.MurmurHash3_64 = MurmurHash3_64;
  9442. /***/ }),
  9443. /* 170 */
  9444. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  9445. "use strict";
  9446. Object.defineProperty(exports, "__esModule", ({
  9447. value: true
  9448. }));
  9449. exports.FontLoader = exports.FontFaceObject = void 0;
  9450. __w_pdfjs_require__(125);
  9451. __w_pdfjs_require__(135);
  9452. __w_pdfjs_require__(137);
  9453. __w_pdfjs_require__(140);
  9454. __w_pdfjs_require__(142);
  9455. __w_pdfjs_require__(144);
  9456. __w_pdfjs_require__(146);
  9457. __w_pdfjs_require__(89);
  9458. __w_pdfjs_require__(148);
  9459. var _util = __w_pdfjs_require__(1);
  9460. class FontLoader {
  9461. #systemFonts = new Set();
  9462. constructor(_ref) {
  9463. let {
  9464. ownerDocument = globalThis.document,
  9465. styleElement = null
  9466. } = _ref;
  9467. this._document = ownerDocument;
  9468. this.nativeFontFaces = new Set();
  9469. this.styleElement = null;
  9470. this.loadingRequests = [];
  9471. this.loadTestFontId = 0;
  9472. }
  9473. addNativeFontFace(nativeFontFace) {
  9474. this.nativeFontFaces.add(nativeFontFace);
  9475. this._document.fonts.add(nativeFontFace);
  9476. }
  9477. removeNativeFontFace(nativeFontFace) {
  9478. this.nativeFontFaces.delete(nativeFontFace);
  9479. this._document.fonts.delete(nativeFontFace);
  9480. }
  9481. insertRule(rule) {
  9482. if (!this.styleElement) {
  9483. this.styleElement = this._document.createElement("style");
  9484. this._document.documentElement.getElementsByTagName("head")[0].append(this.styleElement);
  9485. }
  9486. const styleSheet = this.styleElement.sheet;
  9487. styleSheet.insertRule(rule, styleSheet.cssRules.length);
  9488. }
  9489. clear() {
  9490. for (const nativeFontFace of this.nativeFontFaces) {
  9491. this._document.fonts.delete(nativeFontFace);
  9492. }
  9493. this.nativeFontFaces.clear();
  9494. this.#systemFonts.clear();
  9495. if (this.styleElement) {
  9496. this.styleElement.remove();
  9497. this.styleElement = null;
  9498. }
  9499. }
  9500. async loadSystemFont(info) {
  9501. if (!info || this.#systemFonts.has(info.loadedName)) {
  9502. return;
  9503. }
  9504. (0, _util.assert)(!this.disableFontFace, "loadSystemFont shouldn't be called when `disableFontFace` is set.");
  9505. if (this.isFontLoadingAPISupported) {
  9506. const {
  9507. loadedName,
  9508. src,
  9509. style
  9510. } = info;
  9511. const fontFace = new FontFace(loadedName, src, style);
  9512. this.addNativeFontFace(fontFace);
  9513. try {
  9514. await fontFace.load();
  9515. this.#systemFonts.add(loadedName);
  9516. } catch {
  9517. (0, _util.warn)(`Cannot load system font: ${info.baseFontName}, installing it could help to improve PDF rendering.`);
  9518. this.removeNativeFontFace(fontFace);
  9519. }
  9520. return;
  9521. }
  9522. (0, _util.unreachable)("Not implemented: loadSystemFont without the Font Loading API.");
  9523. }
  9524. async bind(font) {
  9525. if (font.attached || font.missingFile && !font.systemFontInfo) {
  9526. return;
  9527. }
  9528. font.attached = true;
  9529. if (font.systemFontInfo) {
  9530. await this.loadSystemFont(font.systemFontInfo);
  9531. return;
  9532. }
  9533. if (this.isFontLoadingAPISupported) {
  9534. const nativeFontFace = font.createNativeFontFace();
  9535. if (nativeFontFace) {
  9536. this.addNativeFontFace(nativeFontFace);
  9537. try {
  9538. await nativeFontFace.loaded;
  9539. } catch (ex) {
  9540. (0, _util.warn)(`Failed to load font '${nativeFontFace.family}': '${ex}'.`);
  9541. font.disableFontFace = true;
  9542. throw ex;
  9543. }
  9544. }
  9545. return;
  9546. }
  9547. const rule = font.createFontFaceRule();
  9548. if (rule) {
  9549. this.insertRule(rule);
  9550. if (this.isSyncFontLoadingSupported) {
  9551. return;
  9552. }
  9553. await new Promise(resolve => {
  9554. const request = this._queueLoadingCallback(resolve);
  9555. this._prepareFontLoadEvent(font, request);
  9556. });
  9557. }
  9558. }
  9559. get isFontLoadingAPISupported() {
  9560. const hasFonts = !!this._document?.fonts;
  9561. return (0, _util.shadow)(this, "isFontLoadingAPISupported", hasFonts);
  9562. }
  9563. get isSyncFontLoadingSupported() {
  9564. let supported = false;
  9565. if (_util.isNodeJS) {
  9566. supported = true;
  9567. } else if (typeof navigator !== "undefined" && /Mozilla\/5.0.*?rv:\d+.*? Gecko/.test(navigator.userAgent)) {
  9568. supported = true;
  9569. }
  9570. return (0, _util.shadow)(this, "isSyncFontLoadingSupported", supported);
  9571. }
  9572. _queueLoadingCallback(callback) {
  9573. function completeRequest() {
  9574. (0, _util.assert)(!request.done, "completeRequest() cannot be called twice.");
  9575. request.done = true;
  9576. while (loadingRequests.length > 0 && loadingRequests[0].done) {
  9577. const otherRequest = loadingRequests.shift();
  9578. setTimeout(otherRequest.callback, 0);
  9579. }
  9580. }
  9581. const {
  9582. loadingRequests
  9583. } = this;
  9584. const request = {
  9585. done: false,
  9586. complete: completeRequest,
  9587. callback
  9588. };
  9589. loadingRequests.push(request);
  9590. return request;
  9591. }
  9592. get _loadTestFont() {
  9593. const testFont = atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==");
  9594. return (0, _util.shadow)(this, "_loadTestFont", testFont);
  9595. }
  9596. _prepareFontLoadEvent(font, request) {
  9597. function int32(data, offset) {
  9598. return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
  9599. }
  9600. function spliceString(s, offset, remove, insert) {
  9601. const chunk1 = s.substring(0, offset);
  9602. const chunk2 = s.substring(offset + remove);
  9603. return chunk1 + insert + chunk2;
  9604. }
  9605. let i, ii;
  9606. const canvas = this._document.createElement("canvas");
  9607. canvas.width = 1;
  9608. canvas.height = 1;
  9609. const ctx = canvas.getContext("2d");
  9610. let called = 0;
  9611. function isFontReady(name, callback) {
  9612. if (++called > 30) {
  9613. (0, _util.warn)("Load test font never loaded.");
  9614. callback();
  9615. return;
  9616. }
  9617. ctx.font = "30px " + name;
  9618. ctx.fillText(".", 0, 20);
  9619. const imageData = ctx.getImageData(0, 0, 1, 1);
  9620. if (imageData.data[3] > 0) {
  9621. callback();
  9622. return;
  9623. }
  9624. setTimeout(isFontReady.bind(null, name, callback));
  9625. }
  9626. const loadTestFontId = `lt${Date.now()}${this.loadTestFontId++}`;
  9627. let data = this._loadTestFont;
  9628. const COMMENT_OFFSET = 976;
  9629. data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
  9630. const CFF_CHECKSUM_OFFSET = 16;
  9631. const XXXX_VALUE = 0x58585858;
  9632. let checksum = int32(data, CFF_CHECKSUM_OFFSET);
  9633. for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
  9634. checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
  9635. }
  9636. if (i < loadTestFontId.length) {
  9637. checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0;
  9638. }
  9639. data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
  9640. const url = `url(data:font/opentype;base64,${btoa(data)});`;
  9641. const rule = `@font-face {font-family:"${loadTestFontId}";src:${url}}`;
  9642. this.insertRule(rule);
  9643. const div = this._document.createElement("div");
  9644. div.style.visibility = "hidden";
  9645. div.style.width = div.style.height = "10px";
  9646. div.style.position = "absolute";
  9647. div.style.top = div.style.left = "0px";
  9648. for (const name of [font.loadedName, loadTestFontId]) {
  9649. const span = this._document.createElement("span");
  9650. span.textContent = "Hi";
  9651. span.style.fontFamily = name;
  9652. div.append(span);
  9653. }
  9654. this._document.body.append(div);
  9655. isFontReady(loadTestFontId, () => {
  9656. div.remove();
  9657. request.complete();
  9658. });
  9659. }
  9660. }
  9661. exports.FontLoader = FontLoader;
  9662. class FontFaceObject {
  9663. constructor(translatedData, _ref2) {
  9664. let {
  9665. isEvalSupported = true,
  9666. disableFontFace = false,
  9667. ignoreErrors = false,
  9668. inspectFont = null
  9669. } = _ref2;
  9670. this.compiledGlyphs = Object.create(null);
  9671. for (const i in translatedData) {
  9672. this[i] = translatedData[i];
  9673. }
  9674. this.isEvalSupported = isEvalSupported !== false;
  9675. this.disableFontFace = disableFontFace === true;
  9676. this.ignoreErrors = ignoreErrors === true;
  9677. this._inspectFont = inspectFont;
  9678. }
  9679. createNativeFontFace() {
  9680. if (!this.data || this.disableFontFace) {
  9681. return null;
  9682. }
  9683. let nativeFontFace;
  9684. if (!this.cssFontInfo) {
  9685. nativeFontFace = new FontFace(this.loadedName, this.data, {});
  9686. } else {
  9687. const css = {
  9688. weight: this.cssFontInfo.fontWeight
  9689. };
  9690. if (this.cssFontInfo.italicAngle) {
  9691. css.style = `oblique ${this.cssFontInfo.italicAngle}deg`;
  9692. }
  9693. nativeFontFace = new FontFace(this.cssFontInfo.fontFamily, this.data, css);
  9694. }
  9695. this._inspectFont?.(this);
  9696. return nativeFontFace;
  9697. }
  9698. createFontFaceRule() {
  9699. if (!this.data || this.disableFontFace) {
  9700. return null;
  9701. }
  9702. const data = (0, _util.bytesToString)(this.data);
  9703. const url = `url(data:${this.mimetype};base64,${btoa(data)});`;
  9704. let rule;
  9705. if (!this.cssFontInfo) {
  9706. rule = `@font-face {font-family:"${this.loadedName}";src:${url}}`;
  9707. } else {
  9708. let css = `font-weight: ${this.cssFontInfo.fontWeight};`;
  9709. if (this.cssFontInfo.italicAngle) {
  9710. css += `font-style: oblique ${this.cssFontInfo.italicAngle}deg;`;
  9711. }
  9712. rule = `@font-face {font-family:"${this.cssFontInfo.fontFamily}";${css}src:${url}}`;
  9713. }
  9714. this._inspectFont?.(this, url);
  9715. return rule;
  9716. }
  9717. getPathGenerator(objs, character) {
  9718. if (this.compiledGlyphs[character] !== undefined) {
  9719. return this.compiledGlyphs[character];
  9720. }
  9721. let cmds;
  9722. try {
  9723. cmds = objs.get(this.loadedName + "_path_" + character);
  9724. } catch (ex) {
  9725. if (!this.ignoreErrors) {
  9726. throw ex;
  9727. }
  9728. (0, _util.warn)(`getPathGenerator - ignoring character: "${ex}".`);
  9729. return this.compiledGlyphs[character] = function (c, size) {};
  9730. }
  9731. if (this.isEvalSupported && _util.FeatureTest.isEvalSupported) {
  9732. const jsBuf = [];
  9733. for (const current of cmds) {
  9734. const args = current.args !== undefined ? current.args.join(",") : "";
  9735. jsBuf.push("c.", current.cmd, "(", args, ");\n");
  9736. }
  9737. return this.compiledGlyphs[character] = new Function("c", "size", jsBuf.join(""));
  9738. }
  9739. return this.compiledGlyphs[character] = function (c, size) {
  9740. for (const current of cmds) {
  9741. if (current.cmd === "scale") {
  9742. current.args = [size, -size];
  9743. }
  9744. c[current.cmd].apply(c, current.args);
  9745. }
  9746. };
  9747. }
  9748. }
  9749. exports.FontFaceObject = FontFaceObject;
  9750. /***/ }),
  9751. /* 171 */
  9752. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  9753. "use strict";
  9754. Object.defineProperty(exports, "__esModule", ({
  9755. value: true
  9756. }));
  9757. exports.NodeStandardFontDataFactory = exports.NodeFilterFactory = exports.NodeCanvasFactory = exports.NodeCMapReaderFactory = void 0;
  9758. __w_pdfjs_require__(2);
  9759. __w_pdfjs_require__(93);
  9760. __w_pdfjs_require__(101);
  9761. __w_pdfjs_require__(102);
  9762. __w_pdfjs_require__(105);
  9763. __w_pdfjs_require__(107);
  9764. __w_pdfjs_require__(109);
  9765. __w_pdfjs_require__(113);
  9766. __w_pdfjs_require__(116);
  9767. __w_pdfjs_require__(123);
  9768. var _base_factory = __w_pdfjs_require__(168);
  9769. var _util = __w_pdfjs_require__(1);
  9770. ;
  9771. {
  9772. (function checkDOMMatrix() {
  9773. if (globalThis.DOMMatrix || !_util.isNodeJS) {
  9774. return;
  9775. }
  9776. try {
  9777. globalThis.DOMMatrix = require("canvas").DOMMatrix;
  9778. } catch (ex) {
  9779. (0, _util.warn)(`Cannot polyfill \`DOMMatrix\`, rendering may be broken: "${ex}".`);
  9780. }
  9781. })();
  9782. (function checkPath2D() {
  9783. if (globalThis.Path2D || !_util.isNodeJS) {
  9784. return;
  9785. }
  9786. try {
  9787. const {
  9788. CanvasRenderingContext2D
  9789. } = require("canvas");
  9790. const {
  9791. polyfillPath2D
  9792. } = require("path2d-polyfill");
  9793. globalThis.CanvasRenderingContext2D = CanvasRenderingContext2D;
  9794. polyfillPath2D(globalThis);
  9795. } catch (ex) {
  9796. (0, _util.warn)(`Cannot polyfill \`Path2D\`, rendering may be broken: "${ex}".`);
  9797. }
  9798. })();
  9799. }
  9800. const fetchData = function (url) {
  9801. return new Promise((resolve, reject) => {
  9802. const fs = require("fs");
  9803. fs.readFile(url, (error, data) => {
  9804. if (error || !data) {
  9805. reject(new Error(error));
  9806. return;
  9807. }
  9808. resolve(new Uint8Array(data));
  9809. });
  9810. });
  9811. };
  9812. class NodeFilterFactory extends _base_factory.BaseFilterFactory {}
  9813. exports.NodeFilterFactory = NodeFilterFactory;
  9814. class NodeCanvasFactory extends _base_factory.BaseCanvasFactory {
  9815. _createCanvas(width, height) {
  9816. const Canvas = require("canvas");
  9817. return Canvas.createCanvas(width, height);
  9818. }
  9819. }
  9820. exports.NodeCanvasFactory = NodeCanvasFactory;
  9821. class NodeCMapReaderFactory extends _base_factory.BaseCMapReaderFactory {
  9822. _fetchData(url, compressionType) {
  9823. return fetchData(url).then(data => {
  9824. return {
  9825. cMapData: data,
  9826. compressionType
  9827. };
  9828. });
  9829. }
  9830. }
  9831. exports.NodeCMapReaderFactory = NodeCMapReaderFactory;
  9832. class NodeStandardFontDataFactory extends _base_factory.BaseStandardFontDataFactory {
  9833. _fetchData(url) {
  9834. return fetchData(url);
  9835. }
  9836. }
  9837. exports.NodeStandardFontDataFactory = NodeStandardFontDataFactory;
  9838. /***/ }),
  9839. /* 172 */
  9840. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  9841. "use strict";
  9842. Object.defineProperty(exports, "__esModule", ({
  9843. value: true
  9844. }));
  9845. exports.CanvasGraphics = void 0;
  9846. __w_pdfjs_require__(2);
  9847. __w_pdfjs_require__(93);
  9848. __w_pdfjs_require__(101);
  9849. __w_pdfjs_require__(102);
  9850. __w_pdfjs_require__(105);
  9851. __w_pdfjs_require__(107);
  9852. __w_pdfjs_require__(109);
  9853. __w_pdfjs_require__(113);
  9854. __w_pdfjs_require__(116);
  9855. __w_pdfjs_require__(123);
  9856. __w_pdfjs_require__(89);
  9857. var _util = __w_pdfjs_require__(1);
  9858. var _display_utils = __w_pdfjs_require__(167);
  9859. var _pattern_helper = __w_pdfjs_require__(173);
  9860. var _image_utils = __w_pdfjs_require__(174);
  9861. const MIN_FONT_SIZE = 16;
  9862. const MAX_FONT_SIZE = 100;
  9863. const MAX_GROUP_SIZE = 4096;
  9864. const EXECUTION_TIME = 15;
  9865. const EXECUTION_STEPS = 10;
  9866. const MAX_SIZE_TO_COMPILE = 1000;
  9867. const FULL_CHUNK_HEIGHT = 16;
  9868. function mirrorContextOperations(ctx, destCtx) {
  9869. if (ctx._removeMirroring) {
  9870. throw new Error("Context is already forwarding operations.");
  9871. }
  9872. ctx.__originalSave = ctx.save;
  9873. ctx.__originalRestore = ctx.restore;
  9874. ctx.__originalRotate = ctx.rotate;
  9875. ctx.__originalScale = ctx.scale;
  9876. ctx.__originalTranslate = ctx.translate;
  9877. ctx.__originalTransform = ctx.transform;
  9878. ctx.__originalSetTransform = ctx.setTransform;
  9879. ctx.__originalResetTransform = ctx.resetTransform;
  9880. ctx.__originalClip = ctx.clip;
  9881. ctx.__originalMoveTo = ctx.moveTo;
  9882. ctx.__originalLineTo = ctx.lineTo;
  9883. ctx.__originalBezierCurveTo = ctx.bezierCurveTo;
  9884. ctx.__originalRect = ctx.rect;
  9885. ctx.__originalClosePath = ctx.closePath;
  9886. ctx.__originalBeginPath = ctx.beginPath;
  9887. ctx._removeMirroring = () => {
  9888. ctx.save = ctx.__originalSave;
  9889. ctx.restore = ctx.__originalRestore;
  9890. ctx.rotate = ctx.__originalRotate;
  9891. ctx.scale = ctx.__originalScale;
  9892. ctx.translate = ctx.__originalTranslate;
  9893. ctx.transform = ctx.__originalTransform;
  9894. ctx.setTransform = ctx.__originalSetTransform;
  9895. ctx.resetTransform = ctx.__originalResetTransform;
  9896. ctx.clip = ctx.__originalClip;
  9897. ctx.moveTo = ctx.__originalMoveTo;
  9898. ctx.lineTo = ctx.__originalLineTo;
  9899. ctx.bezierCurveTo = ctx.__originalBezierCurveTo;
  9900. ctx.rect = ctx.__originalRect;
  9901. ctx.closePath = ctx.__originalClosePath;
  9902. ctx.beginPath = ctx.__originalBeginPath;
  9903. delete ctx._removeMirroring;
  9904. };
  9905. ctx.save = function ctxSave() {
  9906. destCtx.save();
  9907. this.__originalSave();
  9908. };
  9909. ctx.restore = function ctxRestore() {
  9910. destCtx.restore();
  9911. this.__originalRestore();
  9912. };
  9913. ctx.translate = function ctxTranslate(x, y) {
  9914. destCtx.translate(x, y);
  9915. this.__originalTranslate(x, y);
  9916. };
  9917. ctx.scale = function ctxScale(x, y) {
  9918. destCtx.scale(x, y);
  9919. this.__originalScale(x, y);
  9920. };
  9921. ctx.transform = function ctxTransform(a, b, c, d, e, f) {
  9922. destCtx.transform(a, b, c, d, e, f);
  9923. this.__originalTransform(a, b, c, d, e, f);
  9924. };
  9925. ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
  9926. destCtx.setTransform(a, b, c, d, e, f);
  9927. this.__originalSetTransform(a, b, c, d, e, f);
  9928. };
  9929. ctx.resetTransform = function ctxResetTransform() {
  9930. destCtx.resetTransform();
  9931. this.__originalResetTransform();
  9932. };
  9933. ctx.rotate = function ctxRotate(angle) {
  9934. destCtx.rotate(angle);
  9935. this.__originalRotate(angle);
  9936. };
  9937. ctx.clip = function ctxRotate(rule) {
  9938. destCtx.clip(rule);
  9939. this.__originalClip(rule);
  9940. };
  9941. ctx.moveTo = function (x, y) {
  9942. destCtx.moveTo(x, y);
  9943. this.__originalMoveTo(x, y);
  9944. };
  9945. ctx.lineTo = function (x, y) {
  9946. destCtx.lineTo(x, y);
  9947. this.__originalLineTo(x, y);
  9948. };
  9949. ctx.bezierCurveTo = function (cp1x, cp1y, cp2x, cp2y, x, y) {
  9950. destCtx.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
  9951. this.__originalBezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
  9952. };
  9953. ctx.rect = function (x, y, width, height) {
  9954. destCtx.rect(x, y, width, height);
  9955. this.__originalRect(x, y, width, height);
  9956. };
  9957. ctx.closePath = function () {
  9958. destCtx.closePath();
  9959. this.__originalClosePath();
  9960. };
  9961. ctx.beginPath = function () {
  9962. destCtx.beginPath();
  9963. this.__originalBeginPath();
  9964. };
  9965. }
  9966. class CachedCanvases {
  9967. constructor(canvasFactory) {
  9968. this.canvasFactory = canvasFactory;
  9969. this.cache = Object.create(null);
  9970. }
  9971. getCanvas(id, width, height) {
  9972. let canvasEntry;
  9973. if (this.cache[id] !== undefined) {
  9974. canvasEntry = this.cache[id];
  9975. this.canvasFactory.reset(canvasEntry, width, height);
  9976. } else {
  9977. canvasEntry = this.canvasFactory.create(width, height);
  9978. this.cache[id] = canvasEntry;
  9979. }
  9980. return canvasEntry;
  9981. }
  9982. delete(id) {
  9983. delete this.cache[id];
  9984. }
  9985. clear() {
  9986. for (const id in this.cache) {
  9987. const canvasEntry = this.cache[id];
  9988. this.canvasFactory.destroy(canvasEntry);
  9989. delete this.cache[id];
  9990. }
  9991. }
  9992. }
  9993. function drawImageAtIntegerCoords(ctx, srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH) {
  9994. const [a, b, c, d, tx, ty] = (0, _display_utils.getCurrentTransform)(ctx);
  9995. if (b === 0 && c === 0) {
  9996. const tlX = destX * a + tx;
  9997. const rTlX = Math.round(tlX);
  9998. const tlY = destY * d + ty;
  9999. const rTlY = Math.round(tlY);
  10000. const brX = (destX + destW) * a + tx;
  10001. const rWidth = Math.abs(Math.round(brX) - rTlX) || 1;
  10002. const brY = (destY + destH) * d + ty;
  10003. const rHeight = Math.abs(Math.round(brY) - rTlY) || 1;
  10004. ctx.setTransform(Math.sign(a), 0, 0, Math.sign(d), rTlX, rTlY);
  10005. ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rWidth, rHeight);
  10006. ctx.setTransform(a, b, c, d, tx, ty);
  10007. return [rWidth, rHeight];
  10008. }
  10009. if (a === 0 && d === 0) {
  10010. const tlX = destY * c + tx;
  10011. const rTlX = Math.round(tlX);
  10012. const tlY = destX * b + ty;
  10013. const rTlY = Math.round(tlY);
  10014. const brX = (destY + destH) * c + tx;
  10015. const rWidth = Math.abs(Math.round(brX) - rTlX) || 1;
  10016. const brY = (destX + destW) * b + ty;
  10017. const rHeight = Math.abs(Math.round(brY) - rTlY) || 1;
  10018. ctx.setTransform(0, Math.sign(b), Math.sign(c), 0, rTlX, rTlY);
  10019. ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rHeight, rWidth);
  10020. ctx.setTransform(a, b, c, d, tx, ty);
  10021. return [rHeight, rWidth];
  10022. }
  10023. ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH);
  10024. const scaleX = Math.hypot(a, b);
  10025. const scaleY = Math.hypot(c, d);
  10026. return [scaleX * destW, scaleY * destH];
  10027. }
  10028. function compileType3Glyph(imgData) {
  10029. const {
  10030. width,
  10031. height
  10032. } = imgData;
  10033. if (width > MAX_SIZE_TO_COMPILE || height > MAX_SIZE_TO_COMPILE) {
  10034. return null;
  10035. }
  10036. const POINT_TO_PROCESS_LIMIT = 1000;
  10037. const POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
  10038. const width1 = width + 1;
  10039. let points = new Uint8Array(width1 * (height + 1));
  10040. let i, j, j0;
  10041. const lineSize = width + 7 & ~7;
  10042. let data = new Uint8Array(lineSize * height),
  10043. pos = 0;
  10044. for (const elem of imgData.data) {
  10045. let mask = 128;
  10046. while (mask > 0) {
  10047. data[pos++] = elem & mask ? 0 : 255;
  10048. mask >>= 1;
  10049. }
  10050. }
  10051. let count = 0;
  10052. pos = 0;
  10053. if (data[pos] !== 0) {
  10054. points[0] = 1;
  10055. ++count;
  10056. }
  10057. for (j = 1; j < width; j++) {
  10058. if (data[pos] !== data[pos + 1]) {
  10059. points[j] = data[pos] ? 2 : 1;
  10060. ++count;
  10061. }
  10062. pos++;
  10063. }
  10064. if (data[pos] !== 0) {
  10065. points[j] = 2;
  10066. ++count;
  10067. }
  10068. for (i = 1; i < height; i++) {
  10069. pos = i * lineSize;
  10070. j0 = i * width1;
  10071. if (data[pos - lineSize] !== data[pos]) {
  10072. points[j0] = data[pos] ? 1 : 8;
  10073. ++count;
  10074. }
  10075. let sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
  10076. for (j = 1; j < width; j++) {
  10077. sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
  10078. if (POINT_TYPES[sum]) {
  10079. points[j0 + j] = POINT_TYPES[sum];
  10080. ++count;
  10081. }
  10082. pos++;
  10083. }
  10084. if (data[pos - lineSize] !== data[pos]) {
  10085. points[j0 + j] = data[pos] ? 2 : 4;
  10086. ++count;
  10087. }
  10088. if (count > POINT_TO_PROCESS_LIMIT) {
  10089. return null;
  10090. }
  10091. }
  10092. pos = lineSize * (height - 1);
  10093. j0 = i * width1;
  10094. if (data[pos] !== 0) {
  10095. points[j0] = 8;
  10096. ++count;
  10097. }
  10098. for (j = 1; j < width; j++) {
  10099. if (data[pos] !== data[pos + 1]) {
  10100. points[j0 + j] = data[pos] ? 4 : 8;
  10101. ++count;
  10102. }
  10103. pos++;
  10104. }
  10105. if (data[pos] !== 0) {
  10106. points[j0 + j] = 4;
  10107. ++count;
  10108. }
  10109. if (count > POINT_TO_PROCESS_LIMIT) {
  10110. return null;
  10111. }
  10112. const steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
  10113. const path = new Path2D();
  10114. for (i = 0; count && i <= height; i++) {
  10115. let p = i * width1;
  10116. const end = p + width;
  10117. while (p < end && !points[p]) {
  10118. p++;
  10119. }
  10120. if (p === end) {
  10121. continue;
  10122. }
  10123. path.moveTo(p % width1, i);
  10124. const p0 = p;
  10125. let type = points[p];
  10126. do {
  10127. const step = steps[type];
  10128. do {
  10129. p += step;
  10130. } while (!points[p]);
  10131. const pp = points[p];
  10132. if (pp !== 5 && pp !== 10) {
  10133. type = pp;
  10134. points[p] = 0;
  10135. } else {
  10136. type = pp & 0x33 * type >> 4;
  10137. points[p] &= type >> 2 | type << 2;
  10138. }
  10139. path.lineTo(p % width1, p / width1 | 0);
  10140. if (!points[p]) {
  10141. --count;
  10142. }
  10143. } while (p0 !== p);
  10144. --i;
  10145. }
  10146. data = null;
  10147. points = null;
  10148. const drawOutline = function (c) {
  10149. c.save();
  10150. c.scale(1 / width, -1 / height);
  10151. c.translate(0, -height);
  10152. c.fill(path);
  10153. c.beginPath();
  10154. c.restore();
  10155. };
  10156. return drawOutline;
  10157. }
  10158. class CanvasExtraState {
  10159. constructor(width, height) {
  10160. this.alphaIsShape = false;
  10161. this.fontSize = 0;
  10162. this.fontSizeScale = 1;
  10163. this.textMatrix = _util.IDENTITY_MATRIX;
  10164. this.textMatrixScale = 1;
  10165. this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
  10166. this.leading = 0;
  10167. this.x = 0;
  10168. this.y = 0;
  10169. this.lineX = 0;
  10170. this.lineY = 0;
  10171. this.charSpacing = 0;
  10172. this.wordSpacing = 0;
  10173. this.textHScale = 1;
  10174. this.textRenderingMode = _util.TextRenderingMode.FILL;
  10175. this.textRise = 0;
  10176. this.fillColor = "#000000";
  10177. this.strokeColor = "#000000";
  10178. this.patternFill = false;
  10179. this.fillAlpha = 1;
  10180. this.strokeAlpha = 1;
  10181. this.lineWidth = 1;
  10182. this.activeSMask = null;
  10183. this.transferMaps = "none";
  10184. this.startNewPathAndClipBox([0, 0, width, height]);
  10185. }
  10186. clone() {
  10187. const clone = Object.create(this);
  10188. clone.clipBox = this.clipBox.slice();
  10189. return clone;
  10190. }
  10191. setCurrentPoint(x, y) {
  10192. this.x = x;
  10193. this.y = y;
  10194. }
  10195. updatePathMinMax(transform, x, y) {
  10196. [x, y] = _util.Util.applyTransform([x, y], transform);
  10197. this.minX = Math.min(this.minX, x);
  10198. this.minY = Math.min(this.minY, y);
  10199. this.maxX = Math.max(this.maxX, x);
  10200. this.maxY = Math.max(this.maxY, y);
  10201. }
  10202. updateRectMinMax(transform, rect) {
  10203. const p1 = _util.Util.applyTransform(rect, transform);
  10204. const p2 = _util.Util.applyTransform(rect.slice(2), transform);
  10205. this.minX = Math.min(this.minX, p1[0], p2[0]);
  10206. this.minY = Math.min(this.minY, p1[1], p2[1]);
  10207. this.maxX = Math.max(this.maxX, p1[0], p2[0]);
  10208. this.maxY = Math.max(this.maxY, p1[1], p2[1]);
  10209. }
  10210. updateScalingPathMinMax(transform, minMax) {
  10211. _util.Util.scaleMinMax(transform, minMax);
  10212. this.minX = Math.min(this.minX, minMax[0]);
  10213. this.maxX = Math.max(this.maxX, minMax[1]);
  10214. this.minY = Math.min(this.minY, minMax[2]);
  10215. this.maxY = Math.max(this.maxY, minMax[3]);
  10216. }
  10217. updateCurvePathMinMax(transform, x0, y0, x1, y1, x2, y2, x3, y3, minMax) {
  10218. const box = _util.Util.bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3);
  10219. if (minMax) {
  10220. minMax[0] = Math.min(minMax[0], box[0], box[2]);
  10221. minMax[1] = Math.max(minMax[1], box[0], box[2]);
  10222. minMax[2] = Math.min(minMax[2], box[1], box[3]);
  10223. minMax[3] = Math.max(minMax[3], box[1], box[3]);
  10224. return;
  10225. }
  10226. this.updateRectMinMax(transform, box);
  10227. }
  10228. getPathBoundingBox() {
  10229. let pathType = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _pattern_helper.PathType.FILL;
  10230. let transform = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  10231. const box = [this.minX, this.minY, this.maxX, this.maxY];
  10232. if (pathType === _pattern_helper.PathType.STROKE) {
  10233. if (!transform) {
  10234. (0, _util.unreachable)("Stroke bounding box must include transform.");
  10235. }
  10236. const scale = _util.Util.singularValueDecompose2dScale(transform);
  10237. const xStrokePad = scale[0] * this.lineWidth / 2;
  10238. const yStrokePad = scale[1] * this.lineWidth / 2;
  10239. box[0] -= xStrokePad;
  10240. box[1] -= yStrokePad;
  10241. box[2] += xStrokePad;
  10242. box[3] += yStrokePad;
  10243. }
  10244. return box;
  10245. }
  10246. updateClipFromPath() {
  10247. const intersect = _util.Util.intersect(this.clipBox, this.getPathBoundingBox());
  10248. this.startNewPathAndClipBox(intersect || [0, 0, 0, 0]);
  10249. }
  10250. isEmptyClip() {
  10251. return this.minX === Infinity;
  10252. }
  10253. startNewPathAndClipBox(box) {
  10254. this.clipBox = box;
  10255. this.minX = Infinity;
  10256. this.minY = Infinity;
  10257. this.maxX = 0;
  10258. this.maxY = 0;
  10259. }
  10260. getClippedPathBoundingBox() {
  10261. let pathType = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _pattern_helper.PathType.FILL;
  10262. let transform = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  10263. return _util.Util.intersect(this.clipBox, this.getPathBoundingBox(pathType, transform));
  10264. }
  10265. }
  10266. function putBinaryImageData(ctx, imgData) {
  10267. if (typeof ImageData !== "undefined" && imgData instanceof ImageData) {
  10268. ctx.putImageData(imgData, 0, 0);
  10269. return;
  10270. }
  10271. const height = imgData.height,
  10272. width = imgData.width;
  10273. const partialChunkHeight = height % FULL_CHUNK_HEIGHT;
  10274. const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
  10275. const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
  10276. const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
  10277. let srcPos = 0,
  10278. destPos;
  10279. const src = imgData.data;
  10280. const dest = chunkImgData.data;
  10281. let i, j, thisChunkHeight, elemsInThisChunk;
  10282. if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
  10283. const srcLength = src.byteLength;
  10284. const dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
  10285. const dest32DataLength = dest32.length;
  10286. const fullSrcDiff = width + 7 >> 3;
  10287. const white = 0xffffffff;
  10288. const black = _util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff;
  10289. for (i = 0; i < totalChunks; i++) {
  10290. thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
  10291. destPos = 0;
  10292. for (j = 0; j < thisChunkHeight; j++) {
  10293. const srcDiff = srcLength - srcPos;
  10294. let k = 0;
  10295. const kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
  10296. const kEndUnrolled = kEnd & ~7;
  10297. let mask = 0;
  10298. let srcByte = 0;
  10299. for (; k < kEndUnrolled; k += 8) {
  10300. srcByte = src[srcPos++];
  10301. dest32[destPos++] = srcByte & 128 ? white : black;
  10302. dest32[destPos++] = srcByte & 64 ? white : black;
  10303. dest32[destPos++] = srcByte & 32 ? white : black;
  10304. dest32[destPos++] = srcByte & 16 ? white : black;
  10305. dest32[destPos++] = srcByte & 8 ? white : black;
  10306. dest32[destPos++] = srcByte & 4 ? white : black;
  10307. dest32[destPos++] = srcByte & 2 ? white : black;
  10308. dest32[destPos++] = srcByte & 1 ? white : black;
  10309. }
  10310. for (; k < kEnd; k++) {
  10311. if (mask === 0) {
  10312. srcByte = src[srcPos++];
  10313. mask = 128;
  10314. }
  10315. dest32[destPos++] = srcByte & mask ? white : black;
  10316. mask >>= 1;
  10317. }
  10318. }
  10319. while (destPos < dest32DataLength) {
  10320. dest32[destPos++] = 0;
  10321. }
  10322. ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
  10323. }
  10324. } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
  10325. j = 0;
  10326. elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
  10327. for (i = 0; i < fullChunks; i++) {
  10328. dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
  10329. srcPos += elemsInThisChunk;
  10330. ctx.putImageData(chunkImgData, 0, j);
  10331. j += FULL_CHUNK_HEIGHT;
  10332. }
  10333. if (i < totalChunks) {
  10334. elemsInThisChunk = width * partialChunkHeight * 4;
  10335. dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
  10336. ctx.putImageData(chunkImgData, 0, j);
  10337. }
  10338. } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
  10339. thisChunkHeight = FULL_CHUNK_HEIGHT;
  10340. elemsInThisChunk = width * thisChunkHeight;
  10341. for (i = 0; i < totalChunks; i++) {
  10342. if (i >= fullChunks) {
  10343. thisChunkHeight = partialChunkHeight;
  10344. elemsInThisChunk = width * thisChunkHeight;
  10345. }
  10346. destPos = 0;
  10347. for (j = elemsInThisChunk; j--;) {
  10348. dest[destPos++] = src[srcPos++];
  10349. dest[destPos++] = src[srcPos++];
  10350. dest[destPos++] = src[srcPos++];
  10351. dest[destPos++] = 255;
  10352. }
  10353. ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
  10354. }
  10355. } else {
  10356. throw new Error(`bad image kind: ${imgData.kind}`);
  10357. }
  10358. }
  10359. function putBinaryImageMask(ctx, imgData) {
  10360. if (imgData.bitmap) {
  10361. ctx.drawImage(imgData.bitmap, 0, 0);
  10362. return;
  10363. }
  10364. const height = imgData.height,
  10365. width = imgData.width;
  10366. const partialChunkHeight = height % FULL_CHUNK_HEIGHT;
  10367. const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
  10368. const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
  10369. const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
  10370. let srcPos = 0;
  10371. const src = imgData.data;
  10372. const dest = chunkImgData.data;
  10373. for (let i = 0; i < totalChunks; i++) {
  10374. const thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
  10375. ({
  10376. srcPos
  10377. } = (0, _image_utils.convertBlackAndWhiteToRGBA)({
  10378. src,
  10379. srcPos,
  10380. dest,
  10381. width,
  10382. height: thisChunkHeight,
  10383. nonBlackColor: 0
  10384. }));
  10385. ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
  10386. }
  10387. }
  10388. function copyCtxState(sourceCtx, destCtx) {
  10389. const properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font", "filter"];
  10390. for (const property of properties) {
  10391. if (sourceCtx[property] !== undefined) {
  10392. destCtx[property] = sourceCtx[property];
  10393. }
  10394. }
  10395. if (sourceCtx.setLineDash !== undefined) {
  10396. destCtx.setLineDash(sourceCtx.getLineDash());
  10397. destCtx.lineDashOffset = sourceCtx.lineDashOffset;
  10398. }
  10399. }
  10400. function resetCtxToDefault(ctx) {
  10401. ctx.strokeStyle = ctx.fillStyle = "#000000";
  10402. ctx.fillRule = "nonzero";
  10403. ctx.globalAlpha = 1;
  10404. ctx.lineWidth = 1;
  10405. ctx.lineCap = "butt";
  10406. ctx.lineJoin = "miter";
  10407. ctx.miterLimit = 10;
  10408. ctx.globalCompositeOperation = "source-over";
  10409. ctx.font = "10px sans-serif";
  10410. if (ctx.setLineDash !== undefined) {
  10411. ctx.setLineDash([]);
  10412. ctx.lineDashOffset = 0;
  10413. }
  10414. if (!_util.isNodeJS) {
  10415. const {
  10416. filter
  10417. } = ctx;
  10418. if (filter !== "none" && filter !== "") {
  10419. ctx.filter = "none";
  10420. }
  10421. }
  10422. }
  10423. function composeSMaskBackdrop(bytes, r0, g0, b0) {
  10424. const length = bytes.length;
  10425. for (let i = 3; i < length; i += 4) {
  10426. const alpha = bytes[i];
  10427. if (alpha === 0) {
  10428. bytes[i - 3] = r0;
  10429. bytes[i - 2] = g0;
  10430. bytes[i - 1] = b0;
  10431. } else if (alpha < 255) {
  10432. const alpha_ = 255 - alpha;
  10433. bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
  10434. bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
  10435. bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
  10436. }
  10437. }
  10438. }
  10439. function composeSMaskAlpha(maskData, layerData, transferMap) {
  10440. const length = maskData.length;
  10441. const scale = 1 / 255;
  10442. for (let i = 3; i < length; i += 4) {
  10443. const alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
  10444. layerData[i] = layerData[i] * alpha * scale | 0;
  10445. }
  10446. }
  10447. function composeSMaskLuminosity(maskData, layerData, transferMap) {
  10448. const length = maskData.length;
  10449. for (let i = 3; i < length; i += 4) {
  10450. const y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
  10451. layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
  10452. }
  10453. }
  10454. function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap, layerOffsetX, layerOffsetY, maskOffsetX, maskOffsetY) {
  10455. const hasBackdrop = !!backdrop;
  10456. const r0 = hasBackdrop ? backdrop[0] : 0;
  10457. const g0 = hasBackdrop ? backdrop[1] : 0;
  10458. const b0 = hasBackdrop ? backdrop[2] : 0;
  10459. const composeFn = subtype === "Luminosity" ? composeSMaskLuminosity : composeSMaskAlpha;
  10460. const PIXELS_TO_PROCESS = 1048576;
  10461. const chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
  10462. for (let row = 0; row < height; row += chunkSize) {
  10463. const chunkHeight = Math.min(chunkSize, height - row);
  10464. const maskData = maskCtx.getImageData(layerOffsetX - maskOffsetX, row + (layerOffsetY - maskOffsetY), width, chunkHeight);
  10465. const layerData = layerCtx.getImageData(layerOffsetX, row + layerOffsetY, width, chunkHeight);
  10466. if (hasBackdrop) {
  10467. composeSMaskBackdrop(maskData.data, r0, g0, b0);
  10468. }
  10469. composeFn(maskData.data, layerData.data, transferMap);
  10470. layerCtx.putImageData(layerData, layerOffsetX, row + layerOffsetY);
  10471. }
  10472. }
  10473. function composeSMask(ctx, smask, layerCtx, layerBox) {
  10474. const layerOffsetX = layerBox[0];
  10475. const layerOffsetY = layerBox[1];
  10476. const layerWidth = layerBox[2] - layerOffsetX;
  10477. const layerHeight = layerBox[3] - layerOffsetY;
  10478. if (layerWidth === 0 || layerHeight === 0) {
  10479. return;
  10480. }
  10481. genericComposeSMask(smask.context, layerCtx, layerWidth, layerHeight, smask.subtype, smask.backdrop, smask.transferMap, layerOffsetX, layerOffsetY, smask.offsetX, smask.offsetY);
  10482. ctx.save();
  10483. ctx.globalAlpha = 1;
  10484. ctx.globalCompositeOperation = "source-over";
  10485. ctx.setTransform(1, 0, 0, 1, 0, 0);
  10486. ctx.drawImage(layerCtx.canvas, 0, 0);
  10487. ctx.restore();
  10488. }
  10489. function getImageSmoothingEnabled(transform, interpolate) {
  10490. const scale = _util.Util.singularValueDecompose2dScale(transform);
  10491. scale[0] = Math.fround(scale[0]);
  10492. scale[1] = Math.fround(scale[1]);
  10493. const actualScale = Math.fround((globalThis.devicePixelRatio || 1) * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS);
  10494. if (interpolate !== undefined) {
  10495. return interpolate;
  10496. } else if (scale[0] <= actualScale || scale[1] <= actualScale) {
  10497. return true;
  10498. }
  10499. return false;
  10500. }
  10501. const LINE_CAP_STYLES = ["butt", "round", "square"];
  10502. const LINE_JOIN_STYLES = ["miter", "round", "bevel"];
  10503. const NORMAL_CLIP = {};
  10504. const EO_CLIP = {};
  10505. class CanvasGraphics {
  10506. constructor(canvasCtx, commonObjs, objs, canvasFactory, filterFactory, _ref, annotationCanvasMap, pageColors) {
  10507. let {
  10508. optionalContentConfig,
  10509. markedContentStack = null
  10510. } = _ref;
  10511. this.ctx = canvasCtx;
  10512. this.current = new CanvasExtraState(this.ctx.canvas.width, this.ctx.canvas.height);
  10513. this.stateStack = [];
  10514. this.pendingClip = null;
  10515. this.pendingEOFill = false;
  10516. this.res = null;
  10517. this.xobjs = null;
  10518. this.commonObjs = commonObjs;
  10519. this.objs = objs;
  10520. this.canvasFactory = canvasFactory;
  10521. this.filterFactory = filterFactory;
  10522. this.groupStack = [];
  10523. this.processingType3 = null;
  10524. this.baseTransform = null;
  10525. this.baseTransformStack = [];
  10526. this.groupLevel = 0;
  10527. this.smaskStack = [];
  10528. this.smaskCounter = 0;
  10529. this.tempSMask = null;
  10530. this.suspendedCtx = null;
  10531. this.contentVisible = true;
  10532. this.markedContentStack = markedContentStack || [];
  10533. this.optionalContentConfig = optionalContentConfig;
  10534. this.cachedCanvases = new CachedCanvases(this.canvasFactory);
  10535. this.cachedPatterns = new Map();
  10536. this.annotationCanvasMap = annotationCanvasMap;
  10537. this.viewportScale = 1;
  10538. this.outputScaleX = 1;
  10539. this.outputScaleY = 1;
  10540. this.pageColors = pageColors;
  10541. this._cachedScaleForStroking = [-1, 0];
  10542. this._cachedGetSinglePixelWidth = null;
  10543. this._cachedBitmapsMap = new Map();
  10544. }
  10545. getObject(data) {
  10546. let fallback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  10547. if (typeof data === "string") {
  10548. return data.startsWith("g_") ? this.commonObjs.get(data) : this.objs.get(data);
  10549. }
  10550. return fallback;
  10551. }
  10552. beginDrawing(_ref2) {
  10553. let {
  10554. transform,
  10555. viewport,
  10556. transparency = false,
  10557. background = null
  10558. } = _ref2;
  10559. const width = this.ctx.canvas.width;
  10560. const height = this.ctx.canvas.height;
  10561. const savedFillStyle = this.ctx.fillStyle;
  10562. this.ctx.fillStyle = background || "#ffffff";
  10563. this.ctx.fillRect(0, 0, width, height);
  10564. this.ctx.fillStyle = savedFillStyle;
  10565. if (transparency) {
  10566. const transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height);
  10567. this.compositeCtx = this.ctx;
  10568. this.transparentCanvas = transparentCanvas.canvas;
  10569. this.ctx = transparentCanvas.context;
  10570. this.ctx.save();
  10571. this.ctx.transform(...(0, _display_utils.getCurrentTransform)(this.compositeCtx));
  10572. }
  10573. this.ctx.save();
  10574. resetCtxToDefault(this.ctx);
  10575. if (transform) {
  10576. this.ctx.transform(...transform);
  10577. this.outputScaleX = transform[0];
  10578. this.outputScaleY = transform[0];
  10579. }
  10580. this.ctx.transform(...viewport.transform);
  10581. this.viewportScale = viewport.scale;
  10582. this.baseTransform = (0, _display_utils.getCurrentTransform)(this.ctx);
  10583. }
  10584. executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
  10585. const argsArray = operatorList.argsArray;
  10586. const fnArray = operatorList.fnArray;
  10587. let i = executionStartIdx || 0;
  10588. const argsArrayLen = argsArray.length;
  10589. if (argsArrayLen === i) {
  10590. return i;
  10591. }
  10592. const chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function";
  10593. const endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
  10594. let steps = 0;
  10595. const commonObjs = this.commonObjs;
  10596. const objs = this.objs;
  10597. let fnId;
  10598. while (true) {
  10599. if (stepper !== undefined && i === stepper.nextBreakPoint) {
  10600. stepper.breakIt(i, continueCallback);
  10601. return i;
  10602. }
  10603. fnId = fnArray[i];
  10604. if (fnId !== _util.OPS.dependency) {
  10605. this[fnId].apply(this, argsArray[i]);
  10606. } else {
  10607. for (const depObjId of argsArray[i]) {
  10608. const objsPool = depObjId.startsWith("g_") ? commonObjs : objs;
  10609. if (!objsPool.has(depObjId)) {
  10610. objsPool.get(depObjId, continueCallback);
  10611. return i;
  10612. }
  10613. }
  10614. }
  10615. i++;
  10616. if (i === argsArrayLen) {
  10617. return i;
  10618. }
  10619. if (chunkOperations && ++steps > EXECUTION_STEPS) {
  10620. if (Date.now() > endTime) {
  10621. continueCallback();
  10622. return i;
  10623. }
  10624. steps = 0;
  10625. }
  10626. }
  10627. }
  10628. #restoreInitialState() {
  10629. while (this.stateStack.length || this.inSMaskMode) {
  10630. this.restore();
  10631. }
  10632. this.ctx.restore();
  10633. if (this.transparentCanvas) {
  10634. this.ctx = this.compositeCtx;
  10635. this.ctx.save();
  10636. this.ctx.setTransform(1, 0, 0, 1, 0, 0);
  10637. this.ctx.drawImage(this.transparentCanvas, 0, 0);
  10638. this.ctx.restore();
  10639. this.transparentCanvas = null;
  10640. }
  10641. }
  10642. endDrawing() {
  10643. this.#restoreInitialState();
  10644. this.cachedCanvases.clear();
  10645. this.cachedPatterns.clear();
  10646. for (const cache of this._cachedBitmapsMap.values()) {
  10647. for (const canvas of cache.values()) {
  10648. if (typeof HTMLCanvasElement !== "undefined" && canvas instanceof HTMLCanvasElement) {
  10649. canvas.width = canvas.height = 0;
  10650. }
  10651. }
  10652. cache.clear();
  10653. }
  10654. this._cachedBitmapsMap.clear();
  10655. this.#drawFilter();
  10656. }
  10657. #drawFilter() {
  10658. if (this.pageColors) {
  10659. const hcmFilterId = this.filterFactory.addHCMFilter(this.pageColors.foreground, this.pageColors.background);
  10660. if (hcmFilterId !== "none") {
  10661. const savedFilter = this.ctx.filter;
  10662. this.ctx.filter = hcmFilterId;
  10663. this.ctx.drawImage(this.ctx.canvas, 0, 0);
  10664. this.ctx.filter = savedFilter;
  10665. }
  10666. }
  10667. }
  10668. _scaleImage(img, inverseTransform) {
  10669. const width = img.width;
  10670. const height = img.height;
  10671. let widthScale = Math.max(Math.hypot(inverseTransform[0], inverseTransform[1]), 1);
  10672. let heightScale = Math.max(Math.hypot(inverseTransform[2], inverseTransform[3]), 1);
  10673. let paintWidth = width,
  10674. paintHeight = height;
  10675. let tmpCanvasId = "prescale1";
  10676. let tmpCanvas, tmpCtx;
  10677. while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
  10678. let newWidth = paintWidth,
  10679. newHeight = paintHeight;
  10680. if (widthScale > 2 && paintWidth > 1) {
  10681. newWidth = paintWidth >= 16384 ? Math.floor(paintWidth / 2) - 1 || 1 : Math.ceil(paintWidth / 2);
  10682. widthScale /= paintWidth / newWidth;
  10683. }
  10684. if (heightScale > 2 && paintHeight > 1) {
  10685. newHeight = paintHeight >= 16384 ? Math.floor(paintHeight / 2) - 1 || 1 : Math.ceil(paintHeight) / 2;
  10686. heightScale /= paintHeight / newHeight;
  10687. }
  10688. tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
  10689. tmpCtx = tmpCanvas.context;
  10690. tmpCtx.clearRect(0, 0, newWidth, newHeight);
  10691. tmpCtx.drawImage(img, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
  10692. img = tmpCanvas.canvas;
  10693. paintWidth = newWidth;
  10694. paintHeight = newHeight;
  10695. tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1";
  10696. }
  10697. return {
  10698. img,
  10699. paintWidth,
  10700. paintHeight
  10701. };
  10702. }
  10703. _createMaskCanvas(img) {
  10704. const ctx = this.ctx;
  10705. const {
  10706. width,
  10707. height
  10708. } = img;
  10709. const fillColor = this.current.fillColor;
  10710. const isPatternFill = this.current.patternFill;
  10711. const currentTransform = (0, _display_utils.getCurrentTransform)(ctx);
  10712. let cache, cacheKey, scaled, maskCanvas;
  10713. if ((img.bitmap || img.data) && img.count > 1) {
  10714. const mainKey = img.bitmap || img.data.buffer;
  10715. cacheKey = JSON.stringify(isPatternFill ? currentTransform : [currentTransform.slice(0, 4), fillColor]);
  10716. cache = this._cachedBitmapsMap.get(mainKey);
  10717. if (!cache) {
  10718. cache = new Map();
  10719. this._cachedBitmapsMap.set(mainKey, cache);
  10720. }
  10721. const cachedImage = cache.get(cacheKey);
  10722. if (cachedImage && !isPatternFill) {
  10723. const offsetX = Math.round(Math.min(currentTransform[0], currentTransform[2]) + currentTransform[4]);
  10724. const offsetY = Math.round(Math.min(currentTransform[1], currentTransform[3]) + currentTransform[5]);
  10725. return {
  10726. canvas: cachedImage,
  10727. offsetX,
  10728. offsetY
  10729. };
  10730. }
  10731. scaled = cachedImage;
  10732. }
  10733. if (!scaled) {
  10734. maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
  10735. putBinaryImageMask(maskCanvas.context, img);
  10736. }
  10737. let maskToCanvas = _util.Util.transform(currentTransform, [1 / width, 0, 0, -1 / height, 0, 0]);
  10738. maskToCanvas = _util.Util.transform(maskToCanvas, [1, 0, 0, 1, 0, -height]);
  10739. const cord1 = _util.Util.applyTransform([0, 0], maskToCanvas);
  10740. const cord2 = _util.Util.applyTransform([width, height], maskToCanvas);
  10741. const rect = _util.Util.normalizeRect([cord1[0], cord1[1], cord2[0], cord2[1]]);
  10742. const drawnWidth = Math.round(rect[2] - rect[0]) || 1;
  10743. const drawnHeight = Math.round(rect[3] - rect[1]) || 1;
  10744. const fillCanvas = this.cachedCanvases.getCanvas("fillCanvas", drawnWidth, drawnHeight);
  10745. const fillCtx = fillCanvas.context;
  10746. const offsetX = Math.min(cord1[0], cord2[0]);
  10747. const offsetY = Math.min(cord1[1], cord2[1]);
  10748. fillCtx.translate(-offsetX, -offsetY);
  10749. fillCtx.transform(...maskToCanvas);
  10750. if (!scaled) {
  10751. scaled = this._scaleImage(maskCanvas.canvas, (0, _display_utils.getCurrentTransformInverse)(fillCtx));
  10752. scaled = scaled.img;
  10753. if (cache && isPatternFill) {
  10754. cache.set(cacheKey, scaled);
  10755. }
  10756. }
  10757. fillCtx.imageSmoothingEnabled = getImageSmoothingEnabled((0, _display_utils.getCurrentTransform)(fillCtx), img.interpolate);
  10758. drawImageAtIntegerCoords(fillCtx, scaled, 0, 0, scaled.width, scaled.height, 0, 0, width, height);
  10759. fillCtx.globalCompositeOperation = "source-in";
  10760. const inverse = _util.Util.transform((0, _display_utils.getCurrentTransformInverse)(fillCtx), [1, 0, 0, 1, -offsetX, -offsetY]);
  10761. fillCtx.fillStyle = isPatternFill ? fillColor.getPattern(ctx, this, inverse, _pattern_helper.PathType.FILL) : fillColor;
  10762. fillCtx.fillRect(0, 0, width, height);
  10763. if (cache && !isPatternFill) {
  10764. this.cachedCanvases.delete("fillCanvas");
  10765. cache.set(cacheKey, fillCanvas.canvas);
  10766. }
  10767. return {
  10768. canvas: fillCanvas.canvas,
  10769. offsetX: Math.round(offsetX),
  10770. offsetY: Math.round(offsetY)
  10771. };
  10772. }
  10773. setLineWidth(width) {
  10774. if (width !== this.current.lineWidth) {
  10775. this._cachedScaleForStroking[0] = -1;
  10776. }
  10777. this.current.lineWidth = width;
  10778. this.ctx.lineWidth = width;
  10779. }
  10780. setLineCap(style) {
  10781. this.ctx.lineCap = LINE_CAP_STYLES[style];
  10782. }
  10783. setLineJoin(style) {
  10784. this.ctx.lineJoin = LINE_JOIN_STYLES[style];
  10785. }
  10786. setMiterLimit(limit) {
  10787. this.ctx.miterLimit = limit;
  10788. }
  10789. setDash(dashArray, dashPhase) {
  10790. const ctx = this.ctx;
  10791. if (ctx.setLineDash !== undefined) {
  10792. ctx.setLineDash(dashArray);
  10793. ctx.lineDashOffset = dashPhase;
  10794. }
  10795. }
  10796. setRenderingIntent(intent) {}
  10797. setFlatness(flatness) {}
  10798. setGState(states) {
  10799. for (const [key, value] of states) {
  10800. switch (key) {
  10801. case "LW":
  10802. this.setLineWidth(value);
  10803. break;
  10804. case "LC":
  10805. this.setLineCap(value);
  10806. break;
  10807. case "LJ":
  10808. this.setLineJoin(value);
  10809. break;
  10810. case "ML":
  10811. this.setMiterLimit(value);
  10812. break;
  10813. case "D":
  10814. this.setDash(value[0], value[1]);
  10815. break;
  10816. case "RI":
  10817. this.setRenderingIntent(value);
  10818. break;
  10819. case "FL":
  10820. this.setFlatness(value);
  10821. break;
  10822. case "Font":
  10823. this.setFont(value[0], value[1]);
  10824. break;
  10825. case "CA":
  10826. this.current.strokeAlpha = value;
  10827. break;
  10828. case "ca":
  10829. this.current.fillAlpha = value;
  10830. this.ctx.globalAlpha = value;
  10831. break;
  10832. case "BM":
  10833. this.ctx.globalCompositeOperation = value;
  10834. break;
  10835. case "SMask":
  10836. this.current.activeSMask = value ? this.tempSMask : null;
  10837. this.tempSMask = null;
  10838. this.checkSMaskState();
  10839. break;
  10840. case "TR":
  10841. this.ctx.filter = this.current.transferMaps = this.filterFactory.addFilter(value);
  10842. break;
  10843. }
  10844. }
  10845. }
  10846. get inSMaskMode() {
  10847. return !!this.suspendedCtx;
  10848. }
  10849. checkSMaskState() {
  10850. const inSMaskMode = this.inSMaskMode;
  10851. if (this.current.activeSMask && !inSMaskMode) {
  10852. this.beginSMaskMode();
  10853. } else if (!this.current.activeSMask && inSMaskMode) {
  10854. this.endSMaskMode();
  10855. }
  10856. }
  10857. beginSMaskMode() {
  10858. if (this.inSMaskMode) {
  10859. throw new Error("beginSMaskMode called while already in smask mode");
  10860. }
  10861. const drawnWidth = this.ctx.canvas.width;
  10862. const drawnHeight = this.ctx.canvas.height;
  10863. const cacheId = "smaskGroupAt" + this.groupLevel;
  10864. const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight);
  10865. this.suspendedCtx = this.ctx;
  10866. this.ctx = scratchCanvas.context;
  10867. const ctx = this.ctx;
  10868. ctx.setTransform(...(0, _display_utils.getCurrentTransform)(this.suspendedCtx));
  10869. copyCtxState(this.suspendedCtx, ctx);
  10870. mirrorContextOperations(ctx, this.suspendedCtx);
  10871. this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
  10872. }
  10873. endSMaskMode() {
  10874. if (!this.inSMaskMode) {
  10875. throw new Error("endSMaskMode called while not in smask mode");
  10876. }
  10877. this.ctx._removeMirroring();
  10878. copyCtxState(this.ctx, this.suspendedCtx);
  10879. this.ctx = this.suspendedCtx;
  10880. this.suspendedCtx = null;
  10881. }
  10882. compose(dirtyBox) {
  10883. if (!this.current.activeSMask) {
  10884. return;
  10885. }
  10886. if (!dirtyBox) {
  10887. dirtyBox = [0, 0, this.ctx.canvas.width, this.ctx.canvas.height];
  10888. } else {
  10889. dirtyBox[0] = Math.floor(dirtyBox[0]);
  10890. dirtyBox[1] = Math.floor(dirtyBox[1]);
  10891. dirtyBox[2] = Math.ceil(dirtyBox[2]);
  10892. dirtyBox[3] = Math.ceil(dirtyBox[3]);
  10893. }
  10894. const smask = this.current.activeSMask;
  10895. const suspendedCtx = this.suspendedCtx;
  10896. composeSMask(suspendedCtx, smask, this.ctx, dirtyBox);
  10897. this.ctx.save();
  10898. this.ctx.setTransform(1, 0, 0, 1, 0, 0);
  10899. this.ctx.clearRect(0, 0, this.ctx.canvas.width, this.ctx.canvas.height);
  10900. this.ctx.restore();
  10901. }
  10902. save() {
  10903. if (this.inSMaskMode) {
  10904. copyCtxState(this.ctx, this.suspendedCtx);
  10905. this.suspendedCtx.save();
  10906. } else {
  10907. this.ctx.save();
  10908. }
  10909. const old = this.current;
  10910. this.stateStack.push(old);
  10911. this.current = old.clone();
  10912. }
  10913. restore() {
  10914. if (this.stateStack.length === 0 && this.inSMaskMode) {
  10915. this.endSMaskMode();
  10916. }
  10917. if (this.stateStack.length !== 0) {
  10918. this.current = this.stateStack.pop();
  10919. if (this.inSMaskMode) {
  10920. this.suspendedCtx.restore();
  10921. copyCtxState(this.suspendedCtx, this.ctx);
  10922. } else {
  10923. this.ctx.restore();
  10924. }
  10925. this.checkSMaskState();
  10926. this.pendingClip = null;
  10927. this._cachedScaleForStroking[0] = -1;
  10928. this._cachedGetSinglePixelWidth = null;
  10929. }
  10930. }
  10931. transform(a, b, c, d, e, f) {
  10932. this.ctx.transform(a, b, c, d, e, f);
  10933. this._cachedScaleForStroking[0] = -1;
  10934. this._cachedGetSinglePixelWidth = null;
  10935. }
  10936. constructPath(ops, args, minMax) {
  10937. const ctx = this.ctx;
  10938. const current = this.current;
  10939. let x = current.x,
  10940. y = current.y;
  10941. let startX, startY;
  10942. const currentTransform = (0, _display_utils.getCurrentTransform)(ctx);
  10943. const isScalingMatrix = currentTransform[0] === 0 && currentTransform[3] === 0 || currentTransform[1] === 0 && currentTransform[2] === 0;
  10944. const minMaxForBezier = isScalingMatrix ? minMax.slice(0) : null;
  10945. for (let i = 0, j = 0, ii = ops.length; i < ii; i++) {
  10946. switch (ops[i] | 0) {
  10947. case _util.OPS.rectangle:
  10948. x = args[j++];
  10949. y = args[j++];
  10950. const width = args[j++];
  10951. const height = args[j++];
  10952. const xw = x + width;
  10953. const yh = y + height;
  10954. ctx.moveTo(x, y);
  10955. if (width === 0 || height === 0) {
  10956. ctx.lineTo(xw, yh);
  10957. } else {
  10958. ctx.lineTo(xw, y);
  10959. ctx.lineTo(xw, yh);
  10960. ctx.lineTo(x, yh);
  10961. }
  10962. if (!isScalingMatrix) {
  10963. current.updateRectMinMax(currentTransform, [x, y, xw, yh]);
  10964. }
  10965. ctx.closePath();
  10966. break;
  10967. case _util.OPS.moveTo:
  10968. x = args[j++];
  10969. y = args[j++];
  10970. ctx.moveTo(x, y);
  10971. if (!isScalingMatrix) {
  10972. current.updatePathMinMax(currentTransform, x, y);
  10973. }
  10974. break;
  10975. case _util.OPS.lineTo:
  10976. x = args[j++];
  10977. y = args[j++];
  10978. ctx.lineTo(x, y);
  10979. if (!isScalingMatrix) {
  10980. current.updatePathMinMax(currentTransform, x, y);
  10981. }
  10982. break;
  10983. case _util.OPS.curveTo:
  10984. startX = x;
  10985. startY = y;
  10986. x = args[j + 4];
  10987. y = args[j + 5];
  10988. ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
  10989. current.updateCurvePathMinMax(currentTransform, startX, startY, args[j], args[j + 1], args[j + 2], args[j + 3], x, y, minMaxForBezier);
  10990. j += 6;
  10991. break;
  10992. case _util.OPS.curveTo2:
  10993. startX = x;
  10994. startY = y;
  10995. ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
  10996. current.updateCurvePathMinMax(currentTransform, startX, startY, x, y, args[j], args[j + 1], args[j + 2], args[j + 3], minMaxForBezier);
  10997. x = args[j + 2];
  10998. y = args[j + 3];
  10999. j += 4;
  11000. break;
  11001. case _util.OPS.curveTo3:
  11002. startX = x;
  11003. startY = y;
  11004. x = args[j + 2];
  11005. y = args[j + 3];
  11006. ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
  11007. current.updateCurvePathMinMax(currentTransform, startX, startY, args[j], args[j + 1], x, y, x, y, minMaxForBezier);
  11008. j += 4;
  11009. break;
  11010. case _util.OPS.closePath:
  11011. ctx.closePath();
  11012. break;
  11013. }
  11014. }
  11015. if (isScalingMatrix) {
  11016. current.updateScalingPathMinMax(currentTransform, minMaxForBezier);
  11017. }
  11018. current.setCurrentPoint(x, y);
  11019. }
  11020. closePath() {
  11021. this.ctx.closePath();
  11022. }
  11023. stroke() {
  11024. let consumePath = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
  11025. const ctx = this.ctx;
  11026. const strokeColor = this.current.strokeColor;
  11027. ctx.globalAlpha = this.current.strokeAlpha;
  11028. if (this.contentVisible) {
  11029. if (typeof strokeColor === "object" && strokeColor?.getPattern) {
  11030. ctx.save();
  11031. ctx.strokeStyle = strokeColor.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.STROKE);
  11032. this.rescaleAndStroke(false);
  11033. ctx.restore();
  11034. } else {
  11035. this.rescaleAndStroke(true);
  11036. }
  11037. }
  11038. if (consumePath) {
  11039. this.consumePath(this.current.getClippedPathBoundingBox());
  11040. }
  11041. ctx.globalAlpha = this.current.fillAlpha;
  11042. }
  11043. closeStroke() {
  11044. this.closePath();
  11045. this.stroke();
  11046. }
  11047. fill() {
  11048. let consumePath = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
  11049. const ctx = this.ctx;
  11050. const fillColor = this.current.fillColor;
  11051. const isPatternFill = this.current.patternFill;
  11052. let needRestore = false;
  11053. if (isPatternFill) {
  11054. ctx.save();
  11055. ctx.fillStyle = fillColor.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.FILL);
  11056. needRestore = true;
  11057. }
  11058. const intersect = this.current.getClippedPathBoundingBox();
  11059. if (this.contentVisible && intersect !== null) {
  11060. if (this.pendingEOFill) {
  11061. ctx.fill("evenodd");
  11062. this.pendingEOFill = false;
  11063. } else {
  11064. ctx.fill();
  11065. }
  11066. }
  11067. if (needRestore) {
  11068. ctx.restore();
  11069. }
  11070. if (consumePath) {
  11071. this.consumePath(intersect);
  11072. }
  11073. }
  11074. eoFill() {
  11075. this.pendingEOFill = true;
  11076. this.fill();
  11077. }
  11078. fillStroke() {
  11079. this.fill(false);
  11080. this.stroke(false);
  11081. this.consumePath();
  11082. }
  11083. eoFillStroke() {
  11084. this.pendingEOFill = true;
  11085. this.fillStroke();
  11086. }
  11087. closeFillStroke() {
  11088. this.closePath();
  11089. this.fillStroke();
  11090. }
  11091. closeEOFillStroke() {
  11092. this.pendingEOFill = true;
  11093. this.closePath();
  11094. this.fillStroke();
  11095. }
  11096. endPath() {
  11097. this.consumePath();
  11098. }
  11099. clip() {
  11100. this.pendingClip = NORMAL_CLIP;
  11101. }
  11102. eoClip() {
  11103. this.pendingClip = EO_CLIP;
  11104. }
  11105. beginText() {
  11106. this.current.textMatrix = _util.IDENTITY_MATRIX;
  11107. this.current.textMatrixScale = 1;
  11108. this.current.x = this.current.lineX = 0;
  11109. this.current.y = this.current.lineY = 0;
  11110. }
  11111. endText() {
  11112. const paths = this.pendingTextPaths;
  11113. const ctx = this.ctx;
  11114. if (paths === undefined) {
  11115. ctx.beginPath();
  11116. return;
  11117. }
  11118. ctx.save();
  11119. ctx.beginPath();
  11120. for (const path of paths) {
  11121. ctx.setTransform(...path.transform);
  11122. ctx.translate(path.x, path.y);
  11123. path.addToPath(ctx, path.fontSize);
  11124. }
  11125. ctx.restore();
  11126. ctx.clip();
  11127. ctx.beginPath();
  11128. delete this.pendingTextPaths;
  11129. }
  11130. setCharSpacing(spacing) {
  11131. this.current.charSpacing = spacing;
  11132. }
  11133. setWordSpacing(spacing) {
  11134. this.current.wordSpacing = spacing;
  11135. }
  11136. setHScale(scale) {
  11137. this.current.textHScale = scale / 100;
  11138. }
  11139. setLeading(leading) {
  11140. this.current.leading = -leading;
  11141. }
  11142. setFont(fontRefName, size) {
  11143. const fontObj = this.commonObjs.get(fontRefName);
  11144. const current = this.current;
  11145. if (!fontObj) {
  11146. throw new Error(`Can't find font for ${fontRefName}`);
  11147. }
  11148. current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX;
  11149. if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
  11150. (0, _util.warn)("Invalid font matrix for font " + fontRefName);
  11151. }
  11152. if (size < 0) {
  11153. size = -size;
  11154. current.fontDirection = -1;
  11155. } else {
  11156. current.fontDirection = 1;
  11157. }
  11158. this.current.font = fontObj;
  11159. this.current.fontSize = size;
  11160. if (fontObj.isType3Font) {
  11161. return;
  11162. }
  11163. const name = fontObj.loadedName || "sans-serif";
  11164. const typeface = fontObj.systemFontInfo?.css || `"${name}", ${fontObj.fallbackName}`;
  11165. let bold = "normal";
  11166. if (fontObj.black) {
  11167. bold = "900";
  11168. } else if (fontObj.bold) {
  11169. bold = "bold";
  11170. }
  11171. const italic = fontObj.italic ? "italic" : "normal";
  11172. let browserFontSize = size;
  11173. if (size < MIN_FONT_SIZE) {
  11174. browserFontSize = MIN_FONT_SIZE;
  11175. } else if (size > MAX_FONT_SIZE) {
  11176. browserFontSize = MAX_FONT_SIZE;
  11177. }
  11178. this.current.fontSizeScale = size / browserFontSize;
  11179. this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`;
  11180. }
  11181. setTextRenderingMode(mode) {
  11182. this.current.textRenderingMode = mode;
  11183. }
  11184. setTextRise(rise) {
  11185. this.current.textRise = rise;
  11186. }
  11187. moveText(x, y) {
  11188. this.current.x = this.current.lineX += x;
  11189. this.current.y = this.current.lineY += y;
  11190. }
  11191. setLeadingMoveText(x, y) {
  11192. this.setLeading(-y);
  11193. this.moveText(x, y);
  11194. }
  11195. setTextMatrix(a, b, c, d, e, f) {
  11196. this.current.textMatrix = [a, b, c, d, e, f];
  11197. this.current.textMatrixScale = Math.hypot(a, b);
  11198. this.current.x = this.current.lineX = 0;
  11199. this.current.y = this.current.lineY = 0;
  11200. }
  11201. nextLine() {
  11202. this.moveText(0, this.current.leading);
  11203. }
  11204. paintChar(character, x, y, patternTransform) {
  11205. const ctx = this.ctx;
  11206. const current = this.current;
  11207. const font = current.font;
  11208. const textRenderingMode = current.textRenderingMode;
  11209. const fontSize = current.fontSize / current.fontSizeScale;
  11210. const fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
  11211. const isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
  11212. const patternFill = current.patternFill && !font.missingFile;
  11213. let addToPath;
  11214. if (font.disableFontFace || isAddToPathSet || patternFill) {
  11215. addToPath = font.getPathGenerator(this.commonObjs, character);
  11216. }
  11217. if (font.disableFontFace || patternFill) {
  11218. ctx.save();
  11219. ctx.translate(x, y);
  11220. ctx.beginPath();
  11221. addToPath(ctx, fontSize);
  11222. if (patternTransform) {
  11223. ctx.setTransform(...patternTransform);
  11224. }
  11225. if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  11226. ctx.fill();
  11227. }
  11228. if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  11229. ctx.stroke();
  11230. }
  11231. ctx.restore();
  11232. } else {
  11233. if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  11234. ctx.fillText(character, x, y);
  11235. }
  11236. if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  11237. ctx.strokeText(character, x, y);
  11238. }
  11239. }
  11240. if (isAddToPathSet) {
  11241. const paths = this.pendingTextPaths ||= [];
  11242. paths.push({
  11243. transform: (0, _display_utils.getCurrentTransform)(ctx),
  11244. x,
  11245. y,
  11246. fontSize,
  11247. addToPath
  11248. });
  11249. }
  11250. }
  11251. get isFontSubpixelAAEnabled() {
  11252. const {
  11253. context: ctx
  11254. } = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10);
  11255. ctx.scale(1.5, 1);
  11256. ctx.fillText("I", 0, 10);
  11257. const data = ctx.getImageData(0, 0, 10, 10).data;
  11258. let enabled = false;
  11259. for (let i = 3; i < data.length; i += 4) {
  11260. if (data[i] > 0 && data[i] < 255) {
  11261. enabled = true;
  11262. break;
  11263. }
  11264. }
  11265. return (0, _util.shadow)(this, "isFontSubpixelAAEnabled", enabled);
  11266. }
  11267. showText(glyphs) {
  11268. const current = this.current;
  11269. const font = current.font;
  11270. if (font.isType3Font) {
  11271. return this.showType3Text(glyphs);
  11272. }
  11273. const fontSize = current.fontSize;
  11274. if (fontSize === 0) {
  11275. return undefined;
  11276. }
  11277. const ctx = this.ctx;
  11278. const fontSizeScale = current.fontSizeScale;
  11279. const charSpacing = current.charSpacing;
  11280. const wordSpacing = current.wordSpacing;
  11281. const fontDirection = current.fontDirection;
  11282. const textHScale = current.textHScale * fontDirection;
  11283. const glyphsLength = glyphs.length;
  11284. const vertical = font.vertical;
  11285. const spacingDir = vertical ? 1 : -1;
  11286. const defaultVMetrics = font.defaultVMetrics;
  11287. const widthAdvanceScale = fontSize * current.fontMatrix[0];
  11288. const simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
  11289. ctx.save();
  11290. ctx.transform(...current.textMatrix);
  11291. ctx.translate(current.x, current.y + current.textRise);
  11292. if (fontDirection > 0) {
  11293. ctx.scale(textHScale, -1);
  11294. } else {
  11295. ctx.scale(textHScale, 1);
  11296. }
  11297. let patternTransform;
  11298. if (current.patternFill) {
  11299. ctx.save();
  11300. const pattern = current.fillColor.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.FILL);
  11301. patternTransform = (0, _display_utils.getCurrentTransform)(ctx);
  11302. ctx.restore();
  11303. ctx.fillStyle = pattern;
  11304. }
  11305. let lineWidth = current.lineWidth;
  11306. const scale = current.textMatrixScale;
  11307. if (scale === 0 || lineWidth === 0) {
  11308. const fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
  11309. if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  11310. lineWidth = this.getSinglePixelWidth();
  11311. }
  11312. } else {
  11313. lineWidth /= scale;
  11314. }
  11315. if (fontSizeScale !== 1.0) {
  11316. ctx.scale(fontSizeScale, fontSizeScale);
  11317. lineWidth /= fontSizeScale;
  11318. }
  11319. ctx.lineWidth = lineWidth;
  11320. if (font.isInvalidPDFjsFont) {
  11321. const chars = [];
  11322. let width = 0;
  11323. for (const glyph of glyphs) {
  11324. chars.push(glyph.unicode);
  11325. width += glyph.width;
  11326. }
  11327. ctx.fillText(chars.join(""), 0, 0);
  11328. current.x += width * widthAdvanceScale * textHScale;
  11329. ctx.restore();
  11330. this.compose();
  11331. return undefined;
  11332. }
  11333. let x = 0,
  11334. i;
  11335. for (i = 0; i < glyphsLength; ++i) {
  11336. const glyph = glyphs[i];
  11337. if (typeof glyph === "number") {
  11338. x += spacingDir * glyph * fontSize / 1000;
  11339. continue;
  11340. }
  11341. let restoreNeeded = false;
  11342. const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
  11343. const character = glyph.fontChar;
  11344. const accent = glyph.accent;
  11345. let scaledX, scaledY;
  11346. let width = glyph.width;
  11347. if (vertical) {
  11348. const vmetric = glyph.vmetric || defaultVMetrics;
  11349. const vx = -(glyph.vmetric ? vmetric[1] : width * 0.5) * widthAdvanceScale;
  11350. const vy = vmetric[2] * widthAdvanceScale;
  11351. width = vmetric ? -vmetric[0] : width;
  11352. scaledX = vx / fontSizeScale;
  11353. scaledY = (x + vy) / fontSizeScale;
  11354. } else {
  11355. scaledX = x / fontSizeScale;
  11356. scaledY = 0;
  11357. }
  11358. if (font.remeasure && width > 0) {
  11359. const measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
  11360. if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
  11361. const characterScaleX = width / measuredWidth;
  11362. restoreNeeded = true;
  11363. ctx.save();
  11364. ctx.scale(characterScaleX, 1);
  11365. scaledX /= characterScaleX;
  11366. } else if (width !== measuredWidth) {
  11367. scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
  11368. }
  11369. }
  11370. if (this.contentVisible && (glyph.isInFont || font.missingFile)) {
  11371. if (simpleFillText && !accent) {
  11372. ctx.fillText(character, scaledX, scaledY);
  11373. } else {
  11374. this.paintChar(character, scaledX, scaledY, patternTransform);
  11375. if (accent) {
  11376. const scaledAccentX = scaledX + fontSize * accent.offset.x / fontSizeScale;
  11377. const scaledAccentY = scaledY - fontSize * accent.offset.y / fontSizeScale;
  11378. this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
  11379. }
  11380. }
  11381. }
  11382. const charWidth = vertical ? width * widthAdvanceScale - spacing * fontDirection : width * widthAdvanceScale + spacing * fontDirection;
  11383. x += charWidth;
  11384. if (restoreNeeded) {
  11385. ctx.restore();
  11386. }
  11387. }
  11388. if (vertical) {
  11389. current.y -= x;
  11390. } else {
  11391. current.x += x * textHScale;
  11392. }
  11393. ctx.restore();
  11394. this.compose();
  11395. return undefined;
  11396. }
  11397. showType3Text(glyphs) {
  11398. const ctx = this.ctx;
  11399. const current = this.current;
  11400. const font = current.font;
  11401. const fontSize = current.fontSize;
  11402. const fontDirection = current.fontDirection;
  11403. const spacingDir = font.vertical ? 1 : -1;
  11404. const charSpacing = current.charSpacing;
  11405. const wordSpacing = current.wordSpacing;
  11406. const textHScale = current.textHScale * fontDirection;
  11407. const fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
  11408. const glyphsLength = glyphs.length;
  11409. const isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
  11410. let i, glyph, width, spacingLength;
  11411. if (isTextInvisible || fontSize === 0) {
  11412. return;
  11413. }
  11414. this._cachedScaleForStroking[0] = -1;
  11415. this._cachedGetSinglePixelWidth = null;
  11416. ctx.save();
  11417. ctx.transform(...current.textMatrix);
  11418. ctx.translate(current.x, current.y);
  11419. ctx.scale(textHScale, fontDirection);
  11420. for (i = 0; i < glyphsLength; ++i) {
  11421. glyph = glyphs[i];
  11422. if (typeof glyph === "number") {
  11423. spacingLength = spacingDir * glyph * fontSize / 1000;
  11424. this.ctx.translate(spacingLength, 0);
  11425. current.x += spacingLength * textHScale;
  11426. continue;
  11427. }
  11428. const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
  11429. const operatorList = font.charProcOperatorList[glyph.operatorListId];
  11430. if (!operatorList) {
  11431. (0, _util.warn)(`Type3 character "${glyph.operatorListId}" is not available.`);
  11432. continue;
  11433. }
  11434. if (this.contentVisible) {
  11435. this.processingType3 = glyph;
  11436. this.save();
  11437. ctx.scale(fontSize, fontSize);
  11438. ctx.transform(...fontMatrix);
  11439. this.executeOperatorList(operatorList);
  11440. this.restore();
  11441. }
  11442. const transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
  11443. width = transformed[0] * fontSize + spacing;
  11444. ctx.translate(width, 0);
  11445. current.x += width * textHScale;
  11446. }
  11447. ctx.restore();
  11448. this.processingType3 = null;
  11449. }
  11450. setCharWidth(xWidth, yWidth) {}
  11451. setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
  11452. this.ctx.rect(llx, lly, urx - llx, ury - lly);
  11453. this.ctx.clip();
  11454. this.endPath();
  11455. }
  11456. getColorN_Pattern(IR) {
  11457. let pattern;
  11458. if (IR[0] === "TilingPattern") {
  11459. const color = IR[1];
  11460. const baseTransform = this.baseTransform || (0, _display_utils.getCurrentTransform)(this.ctx);
  11461. const canvasGraphicsFactory = {
  11462. createCanvasGraphics: ctx => {
  11463. return new CanvasGraphics(ctx, this.commonObjs, this.objs, this.canvasFactory, this.filterFactory, {
  11464. optionalContentConfig: this.optionalContentConfig,
  11465. markedContentStack: this.markedContentStack
  11466. });
  11467. }
  11468. };
  11469. pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
  11470. } else {
  11471. pattern = this._getPattern(IR[1], IR[2]);
  11472. }
  11473. return pattern;
  11474. }
  11475. setStrokeColorN() {
  11476. this.current.strokeColor = this.getColorN_Pattern(arguments);
  11477. }
  11478. setFillColorN() {
  11479. this.current.fillColor = this.getColorN_Pattern(arguments);
  11480. this.current.patternFill = true;
  11481. }
  11482. setStrokeRGBColor(r, g, b) {
  11483. const color = _util.Util.makeHexColor(r, g, b);
  11484. this.ctx.strokeStyle = color;
  11485. this.current.strokeColor = color;
  11486. }
  11487. setFillRGBColor(r, g, b) {
  11488. const color = _util.Util.makeHexColor(r, g, b);
  11489. this.ctx.fillStyle = color;
  11490. this.current.fillColor = color;
  11491. this.current.patternFill = false;
  11492. }
  11493. _getPattern(objId) {
  11494. let matrix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  11495. let pattern;
  11496. if (this.cachedPatterns.has(objId)) {
  11497. pattern = this.cachedPatterns.get(objId);
  11498. } else {
  11499. pattern = (0, _pattern_helper.getShadingPattern)(this.getObject(objId));
  11500. this.cachedPatterns.set(objId, pattern);
  11501. }
  11502. if (matrix) {
  11503. pattern.matrix = matrix;
  11504. }
  11505. return pattern;
  11506. }
  11507. shadingFill(objId) {
  11508. if (!this.contentVisible) {
  11509. return;
  11510. }
  11511. const ctx = this.ctx;
  11512. this.save();
  11513. const pattern = this._getPattern(objId);
  11514. ctx.fillStyle = pattern.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.SHADING);
  11515. const inv = (0, _display_utils.getCurrentTransformInverse)(ctx);
  11516. if (inv) {
  11517. const {
  11518. width,
  11519. height
  11520. } = ctx.canvas;
  11521. const [x0, y0, x1, y1] = _util.Util.getAxialAlignedBoundingBox([0, 0, width, height], inv);
  11522. this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
  11523. } else {
  11524. this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
  11525. }
  11526. this.compose(this.current.getClippedPathBoundingBox());
  11527. this.restore();
  11528. }
  11529. beginInlineImage() {
  11530. (0, _util.unreachable)("Should not call beginInlineImage");
  11531. }
  11532. beginImageData() {
  11533. (0, _util.unreachable)("Should not call beginImageData");
  11534. }
  11535. paintFormXObjectBegin(matrix, bbox) {
  11536. if (!this.contentVisible) {
  11537. return;
  11538. }
  11539. this.save();
  11540. this.baseTransformStack.push(this.baseTransform);
  11541. if (Array.isArray(matrix) && matrix.length === 6) {
  11542. this.transform(...matrix);
  11543. }
  11544. this.baseTransform = (0, _display_utils.getCurrentTransform)(this.ctx);
  11545. if (bbox) {
  11546. const width = bbox[2] - bbox[0];
  11547. const height = bbox[3] - bbox[1];
  11548. this.ctx.rect(bbox[0], bbox[1], width, height);
  11549. this.current.updateRectMinMax((0, _display_utils.getCurrentTransform)(this.ctx), bbox);
  11550. this.clip();
  11551. this.endPath();
  11552. }
  11553. }
  11554. paintFormXObjectEnd() {
  11555. if (!this.contentVisible) {
  11556. return;
  11557. }
  11558. this.restore();
  11559. this.baseTransform = this.baseTransformStack.pop();
  11560. }
  11561. beginGroup(group) {
  11562. if (!this.contentVisible) {
  11563. return;
  11564. }
  11565. this.save();
  11566. if (this.inSMaskMode) {
  11567. this.endSMaskMode();
  11568. this.current.activeSMask = null;
  11569. }
  11570. const currentCtx = this.ctx;
  11571. if (!group.isolated) {
  11572. (0, _util.info)("TODO: Support non-isolated groups.");
  11573. }
  11574. if (group.knockout) {
  11575. (0, _util.warn)("Knockout groups not supported.");
  11576. }
  11577. const currentTransform = (0, _display_utils.getCurrentTransform)(currentCtx);
  11578. if (group.matrix) {
  11579. currentCtx.transform(...group.matrix);
  11580. }
  11581. if (!group.bbox) {
  11582. throw new Error("Bounding box is required.");
  11583. }
  11584. let bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, (0, _display_utils.getCurrentTransform)(currentCtx));
  11585. const canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
  11586. bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
  11587. const offsetX = Math.floor(bounds[0]);
  11588. const offsetY = Math.floor(bounds[1]);
  11589. let drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
  11590. let drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
  11591. let scaleX = 1,
  11592. scaleY = 1;
  11593. if (drawnWidth > MAX_GROUP_SIZE) {
  11594. scaleX = drawnWidth / MAX_GROUP_SIZE;
  11595. drawnWidth = MAX_GROUP_SIZE;
  11596. }
  11597. if (drawnHeight > MAX_GROUP_SIZE) {
  11598. scaleY = drawnHeight / MAX_GROUP_SIZE;
  11599. drawnHeight = MAX_GROUP_SIZE;
  11600. }
  11601. this.current.startNewPathAndClipBox([0, 0, drawnWidth, drawnHeight]);
  11602. let cacheId = "groupAt" + this.groupLevel;
  11603. if (group.smask) {
  11604. cacheId += "_smask_" + this.smaskCounter++ % 2;
  11605. }
  11606. const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight);
  11607. const groupCtx = scratchCanvas.context;
  11608. groupCtx.scale(1 / scaleX, 1 / scaleY);
  11609. groupCtx.translate(-offsetX, -offsetY);
  11610. groupCtx.transform(...currentTransform);
  11611. if (group.smask) {
  11612. this.smaskStack.push({
  11613. canvas: scratchCanvas.canvas,
  11614. context: groupCtx,
  11615. offsetX,
  11616. offsetY,
  11617. scaleX,
  11618. scaleY,
  11619. subtype: group.smask.subtype,
  11620. backdrop: group.smask.backdrop,
  11621. transferMap: group.smask.transferMap || null,
  11622. startTransformInverse: null
  11623. });
  11624. } else {
  11625. currentCtx.setTransform(1, 0, 0, 1, 0, 0);
  11626. currentCtx.translate(offsetX, offsetY);
  11627. currentCtx.scale(scaleX, scaleY);
  11628. currentCtx.save();
  11629. }
  11630. copyCtxState(currentCtx, groupCtx);
  11631. this.ctx = groupCtx;
  11632. this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
  11633. this.groupStack.push(currentCtx);
  11634. this.groupLevel++;
  11635. }
  11636. endGroup(group) {
  11637. if (!this.contentVisible) {
  11638. return;
  11639. }
  11640. this.groupLevel--;
  11641. const groupCtx = this.ctx;
  11642. const ctx = this.groupStack.pop();
  11643. this.ctx = ctx;
  11644. this.ctx.imageSmoothingEnabled = false;
  11645. if (group.smask) {
  11646. this.tempSMask = this.smaskStack.pop();
  11647. this.restore();
  11648. } else {
  11649. this.ctx.restore();
  11650. const currentMtx = (0, _display_utils.getCurrentTransform)(this.ctx);
  11651. this.restore();
  11652. this.ctx.save();
  11653. this.ctx.setTransform(...currentMtx);
  11654. const dirtyBox = _util.Util.getAxialAlignedBoundingBox([0, 0, groupCtx.canvas.width, groupCtx.canvas.height], currentMtx);
  11655. this.ctx.drawImage(groupCtx.canvas, 0, 0);
  11656. this.ctx.restore();
  11657. this.compose(dirtyBox);
  11658. }
  11659. }
  11660. beginAnnotation(id, rect, transform, matrix, hasOwnCanvas) {
  11661. this.#restoreInitialState();
  11662. resetCtxToDefault(this.ctx);
  11663. this.ctx.save();
  11664. this.save();
  11665. if (this.baseTransform) {
  11666. this.ctx.setTransform(...this.baseTransform);
  11667. }
  11668. if (Array.isArray(rect) && rect.length === 4) {
  11669. const width = rect[2] - rect[0];
  11670. const height = rect[3] - rect[1];
  11671. if (hasOwnCanvas && this.annotationCanvasMap) {
  11672. transform = transform.slice();
  11673. transform[4] -= rect[0];
  11674. transform[5] -= rect[1];
  11675. rect = rect.slice();
  11676. rect[0] = rect[1] = 0;
  11677. rect[2] = width;
  11678. rect[3] = height;
  11679. const [scaleX, scaleY] = _util.Util.singularValueDecompose2dScale((0, _display_utils.getCurrentTransform)(this.ctx));
  11680. const {
  11681. viewportScale
  11682. } = this;
  11683. const canvasWidth = Math.ceil(width * this.outputScaleX * viewportScale);
  11684. const canvasHeight = Math.ceil(height * this.outputScaleY * viewportScale);
  11685. this.annotationCanvas = this.canvasFactory.create(canvasWidth, canvasHeight);
  11686. const {
  11687. canvas,
  11688. context
  11689. } = this.annotationCanvas;
  11690. this.annotationCanvasMap.set(id, canvas);
  11691. this.annotationCanvas.savedCtx = this.ctx;
  11692. this.ctx = context;
  11693. this.ctx.save();
  11694. this.ctx.setTransform(scaleX, 0, 0, -scaleY, 0, height * scaleY);
  11695. resetCtxToDefault(this.ctx);
  11696. } else {
  11697. resetCtxToDefault(this.ctx);
  11698. this.ctx.rect(rect[0], rect[1], width, height);
  11699. this.ctx.clip();
  11700. this.endPath();
  11701. }
  11702. }
  11703. this.current = new CanvasExtraState(this.ctx.canvas.width, this.ctx.canvas.height);
  11704. this.transform(...transform);
  11705. this.transform(...matrix);
  11706. }
  11707. endAnnotation() {
  11708. if (this.annotationCanvas) {
  11709. this.ctx.restore();
  11710. this.#drawFilter();
  11711. this.ctx = this.annotationCanvas.savedCtx;
  11712. delete this.annotationCanvas.savedCtx;
  11713. delete this.annotationCanvas;
  11714. }
  11715. }
  11716. paintImageMaskXObject(img) {
  11717. if (!this.contentVisible) {
  11718. return;
  11719. }
  11720. const count = img.count;
  11721. img = this.getObject(img.data, img);
  11722. img.count = count;
  11723. const ctx = this.ctx;
  11724. const glyph = this.processingType3;
  11725. if (glyph) {
  11726. if (glyph.compiled === undefined) {
  11727. glyph.compiled = compileType3Glyph(img);
  11728. }
  11729. if (glyph.compiled) {
  11730. glyph.compiled(ctx);
  11731. return;
  11732. }
  11733. }
  11734. const mask = this._createMaskCanvas(img);
  11735. const maskCanvas = mask.canvas;
  11736. ctx.save();
  11737. ctx.setTransform(1, 0, 0, 1, 0, 0);
  11738. ctx.drawImage(maskCanvas, mask.offsetX, mask.offsetY);
  11739. ctx.restore();
  11740. this.compose();
  11741. }
  11742. paintImageMaskXObjectRepeat(img, scaleX) {
  11743. let skewX = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
  11744. let skewY = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
  11745. let scaleY = arguments.length > 4 ? arguments[4] : undefined;
  11746. let positions = arguments.length > 5 ? arguments[5] : undefined;
  11747. if (!this.contentVisible) {
  11748. return;
  11749. }
  11750. img = this.getObject(img.data, img);
  11751. const ctx = this.ctx;
  11752. ctx.save();
  11753. const currentTransform = (0, _display_utils.getCurrentTransform)(ctx);
  11754. ctx.transform(scaleX, skewX, skewY, scaleY, 0, 0);
  11755. const mask = this._createMaskCanvas(img);
  11756. ctx.setTransform(1, 0, 0, 1, mask.offsetX - currentTransform[4], mask.offsetY - currentTransform[5]);
  11757. for (let i = 0, ii = positions.length; i < ii; i += 2) {
  11758. const trans = _util.Util.transform(currentTransform, [scaleX, skewX, skewY, scaleY, positions[i], positions[i + 1]]);
  11759. const [x, y] = _util.Util.applyTransform([0, 0], trans);
  11760. ctx.drawImage(mask.canvas, x, y);
  11761. }
  11762. ctx.restore();
  11763. this.compose();
  11764. }
  11765. paintImageMaskXObjectGroup(images) {
  11766. if (!this.contentVisible) {
  11767. return;
  11768. }
  11769. const ctx = this.ctx;
  11770. const fillColor = this.current.fillColor;
  11771. const isPatternFill = this.current.patternFill;
  11772. for (const image of images) {
  11773. const {
  11774. data,
  11775. width,
  11776. height,
  11777. transform
  11778. } = image;
  11779. const maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
  11780. const maskCtx = maskCanvas.context;
  11781. maskCtx.save();
  11782. const img = this.getObject(data, image);
  11783. putBinaryImageMask(maskCtx, img);
  11784. maskCtx.globalCompositeOperation = "source-in";
  11785. maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.FILL) : fillColor;
  11786. maskCtx.fillRect(0, 0, width, height);
  11787. maskCtx.restore();
  11788. ctx.save();
  11789. ctx.transform(...transform);
  11790. ctx.scale(1, -1);
  11791. drawImageAtIntegerCoords(ctx, maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
  11792. ctx.restore();
  11793. }
  11794. this.compose();
  11795. }
  11796. paintImageXObject(objId) {
  11797. if (!this.contentVisible) {
  11798. return;
  11799. }
  11800. const imgData = this.getObject(objId);
  11801. if (!imgData) {
  11802. (0, _util.warn)("Dependent image isn't ready yet");
  11803. return;
  11804. }
  11805. this.paintInlineImageXObject(imgData);
  11806. }
  11807. paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
  11808. if (!this.contentVisible) {
  11809. return;
  11810. }
  11811. const imgData = this.getObject(objId);
  11812. if (!imgData) {
  11813. (0, _util.warn)("Dependent image isn't ready yet");
  11814. return;
  11815. }
  11816. const width = imgData.width;
  11817. const height = imgData.height;
  11818. const map = [];
  11819. for (let i = 0, ii = positions.length; i < ii; i += 2) {
  11820. map.push({
  11821. transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
  11822. x: 0,
  11823. y: 0,
  11824. w: width,
  11825. h: height
  11826. });
  11827. }
  11828. this.paintInlineImageXObjectGroup(imgData, map);
  11829. }
  11830. applyTransferMapsToCanvas(ctx) {
  11831. if (this.current.transferMaps !== "none") {
  11832. ctx.filter = this.current.transferMaps;
  11833. ctx.drawImage(ctx.canvas, 0, 0);
  11834. ctx.filter = "none";
  11835. }
  11836. return ctx.canvas;
  11837. }
  11838. applyTransferMapsToBitmap(imgData) {
  11839. if (this.current.transferMaps === "none") {
  11840. return imgData.bitmap;
  11841. }
  11842. const {
  11843. bitmap,
  11844. width,
  11845. height
  11846. } = imgData;
  11847. const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
  11848. const tmpCtx = tmpCanvas.context;
  11849. tmpCtx.filter = this.current.transferMaps;
  11850. tmpCtx.drawImage(bitmap, 0, 0);
  11851. tmpCtx.filter = "none";
  11852. return tmpCanvas.canvas;
  11853. }
  11854. paintInlineImageXObject(imgData) {
  11855. if (!this.contentVisible) {
  11856. return;
  11857. }
  11858. const width = imgData.width;
  11859. const height = imgData.height;
  11860. const ctx = this.ctx;
  11861. this.save();
  11862. if (!_util.isNodeJS) {
  11863. const {
  11864. filter
  11865. } = ctx;
  11866. if (filter !== "none" && filter !== "") {
  11867. ctx.filter = "none";
  11868. }
  11869. }
  11870. ctx.scale(1 / width, -1 / height);
  11871. let imgToPaint;
  11872. if (imgData.bitmap) {
  11873. imgToPaint = this.applyTransferMapsToBitmap(imgData);
  11874. } else if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) {
  11875. imgToPaint = imgData;
  11876. } else {
  11877. const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
  11878. const tmpCtx = tmpCanvas.context;
  11879. putBinaryImageData(tmpCtx, imgData);
  11880. imgToPaint = this.applyTransferMapsToCanvas(tmpCtx);
  11881. }
  11882. const scaled = this._scaleImage(imgToPaint, (0, _display_utils.getCurrentTransformInverse)(ctx));
  11883. ctx.imageSmoothingEnabled = getImageSmoothingEnabled((0, _display_utils.getCurrentTransform)(ctx), imgData.interpolate);
  11884. drawImageAtIntegerCoords(ctx, scaled.img, 0, 0, scaled.paintWidth, scaled.paintHeight, 0, -height, width, height);
  11885. this.compose();
  11886. this.restore();
  11887. }
  11888. paintInlineImageXObjectGroup(imgData, map) {
  11889. if (!this.contentVisible) {
  11890. return;
  11891. }
  11892. const ctx = this.ctx;
  11893. let imgToPaint;
  11894. if (imgData.bitmap) {
  11895. imgToPaint = imgData.bitmap;
  11896. } else {
  11897. const w = imgData.width;
  11898. const h = imgData.height;
  11899. const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h);
  11900. const tmpCtx = tmpCanvas.context;
  11901. putBinaryImageData(tmpCtx, imgData);
  11902. imgToPaint = this.applyTransferMapsToCanvas(tmpCtx);
  11903. }
  11904. for (const entry of map) {
  11905. ctx.save();
  11906. ctx.transform(...entry.transform);
  11907. ctx.scale(1, -1);
  11908. drawImageAtIntegerCoords(ctx, imgToPaint, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
  11909. ctx.restore();
  11910. }
  11911. this.compose();
  11912. }
  11913. paintSolidColorImageMask() {
  11914. if (!this.contentVisible) {
  11915. return;
  11916. }
  11917. this.ctx.fillRect(0, 0, 1, 1);
  11918. this.compose();
  11919. }
  11920. markPoint(tag) {}
  11921. markPointProps(tag, properties) {}
  11922. beginMarkedContent(tag) {
  11923. this.markedContentStack.push({
  11924. visible: true
  11925. });
  11926. }
  11927. beginMarkedContentProps(tag, properties) {
  11928. if (tag === "OC") {
  11929. this.markedContentStack.push({
  11930. visible: this.optionalContentConfig.isVisible(properties)
  11931. });
  11932. } else {
  11933. this.markedContentStack.push({
  11934. visible: true
  11935. });
  11936. }
  11937. this.contentVisible = this.isContentVisible();
  11938. }
  11939. endMarkedContent() {
  11940. this.markedContentStack.pop();
  11941. this.contentVisible = this.isContentVisible();
  11942. }
  11943. beginCompat() {}
  11944. endCompat() {}
  11945. consumePath(clipBox) {
  11946. const isEmpty = this.current.isEmptyClip();
  11947. if (this.pendingClip) {
  11948. this.current.updateClipFromPath();
  11949. }
  11950. if (!this.pendingClip) {
  11951. this.compose(clipBox);
  11952. }
  11953. const ctx = this.ctx;
  11954. if (this.pendingClip) {
  11955. if (!isEmpty) {
  11956. if (this.pendingClip === EO_CLIP) {
  11957. ctx.clip("evenodd");
  11958. } else {
  11959. ctx.clip();
  11960. }
  11961. }
  11962. this.pendingClip = null;
  11963. }
  11964. this.current.startNewPathAndClipBox(this.current.clipBox);
  11965. ctx.beginPath();
  11966. }
  11967. getSinglePixelWidth() {
  11968. if (!this._cachedGetSinglePixelWidth) {
  11969. const m = (0, _display_utils.getCurrentTransform)(this.ctx);
  11970. if (m[1] === 0 && m[2] === 0) {
  11971. this._cachedGetSinglePixelWidth = 1 / Math.min(Math.abs(m[0]), Math.abs(m[3]));
  11972. } else {
  11973. const absDet = Math.abs(m[0] * m[3] - m[2] * m[1]);
  11974. const normX = Math.hypot(m[0], m[2]);
  11975. const normY = Math.hypot(m[1], m[3]);
  11976. this._cachedGetSinglePixelWidth = Math.max(normX, normY) / absDet;
  11977. }
  11978. }
  11979. return this._cachedGetSinglePixelWidth;
  11980. }
  11981. getScaleForStroking() {
  11982. if (this._cachedScaleForStroking[0] === -1) {
  11983. const {
  11984. lineWidth
  11985. } = this.current;
  11986. const {
  11987. a,
  11988. b,
  11989. c,
  11990. d
  11991. } = this.ctx.getTransform();
  11992. let scaleX, scaleY;
  11993. if (b === 0 && c === 0) {
  11994. const normX = Math.abs(a);
  11995. const normY = Math.abs(d);
  11996. if (normX === normY) {
  11997. if (lineWidth === 0) {
  11998. scaleX = scaleY = 1 / normX;
  11999. } else {
  12000. const scaledLineWidth = normX * lineWidth;
  12001. scaleX = scaleY = scaledLineWidth < 1 ? 1 / scaledLineWidth : 1;
  12002. }
  12003. } else if (lineWidth === 0) {
  12004. scaleX = 1 / normX;
  12005. scaleY = 1 / normY;
  12006. } else {
  12007. const scaledXLineWidth = normX * lineWidth;
  12008. const scaledYLineWidth = normY * lineWidth;
  12009. scaleX = scaledXLineWidth < 1 ? 1 / scaledXLineWidth : 1;
  12010. scaleY = scaledYLineWidth < 1 ? 1 / scaledYLineWidth : 1;
  12011. }
  12012. } else {
  12013. const absDet = Math.abs(a * d - b * c);
  12014. const normX = Math.hypot(a, b);
  12015. const normY = Math.hypot(c, d);
  12016. if (lineWidth === 0) {
  12017. scaleX = normY / absDet;
  12018. scaleY = normX / absDet;
  12019. } else {
  12020. const baseArea = lineWidth * absDet;
  12021. scaleX = normY > baseArea ? normY / baseArea : 1;
  12022. scaleY = normX > baseArea ? normX / baseArea : 1;
  12023. }
  12024. }
  12025. this._cachedScaleForStroking[0] = scaleX;
  12026. this._cachedScaleForStroking[1] = scaleY;
  12027. }
  12028. return this._cachedScaleForStroking;
  12029. }
  12030. rescaleAndStroke(saveRestore) {
  12031. const {
  12032. ctx
  12033. } = this;
  12034. const {
  12035. lineWidth
  12036. } = this.current;
  12037. const [scaleX, scaleY] = this.getScaleForStroking();
  12038. ctx.lineWidth = lineWidth || 1;
  12039. if (scaleX === 1 && scaleY === 1) {
  12040. ctx.stroke();
  12041. return;
  12042. }
  12043. const dashes = ctx.getLineDash();
  12044. if (saveRestore) {
  12045. ctx.save();
  12046. }
  12047. ctx.scale(scaleX, scaleY);
  12048. if (dashes.length > 0) {
  12049. const scale = Math.max(scaleX, scaleY);
  12050. ctx.setLineDash(dashes.map(x => x / scale));
  12051. ctx.lineDashOffset /= scale;
  12052. }
  12053. ctx.stroke();
  12054. if (saveRestore) {
  12055. ctx.restore();
  12056. }
  12057. }
  12058. isContentVisible() {
  12059. for (let i = this.markedContentStack.length - 1; i >= 0; i--) {
  12060. if (!this.markedContentStack[i].visible) {
  12061. return false;
  12062. }
  12063. }
  12064. return true;
  12065. }
  12066. }
  12067. exports.CanvasGraphics = CanvasGraphics;
  12068. for (const op in _util.OPS) {
  12069. if (CanvasGraphics.prototype[op] !== undefined) {
  12070. CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
  12071. }
  12072. }
  12073. /***/ }),
  12074. /* 173 */
  12075. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  12076. "use strict";
  12077. Object.defineProperty(exports, "__esModule", ({
  12078. value: true
  12079. }));
  12080. exports.TilingPattern = exports.PathType = void 0;
  12081. exports.getShadingPattern = getShadingPattern;
  12082. __w_pdfjs_require__(2);
  12083. var _util = __w_pdfjs_require__(1);
  12084. var _display_utils = __w_pdfjs_require__(167);
  12085. const PathType = {
  12086. FILL: "Fill",
  12087. STROKE: "Stroke",
  12088. SHADING: "Shading"
  12089. };
  12090. exports.PathType = PathType;
  12091. function applyBoundingBox(ctx, bbox) {
  12092. if (!bbox) {
  12093. return;
  12094. }
  12095. const width = bbox[2] - bbox[0];
  12096. const height = bbox[3] - bbox[1];
  12097. const region = new Path2D();
  12098. region.rect(bbox[0], bbox[1], width, height);
  12099. ctx.clip(region);
  12100. }
  12101. class BaseShadingPattern {
  12102. constructor() {
  12103. if (this.constructor === BaseShadingPattern) {
  12104. (0, _util.unreachable)("Cannot initialize BaseShadingPattern.");
  12105. }
  12106. }
  12107. getPattern() {
  12108. (0, _util.unreachable)("Abstract method `getPattern` called.");
  12109. }
  12110. }
  12111. class RadialAxialShadingPattern extends BaseShadingPattern {
  12112. constructor(IR) {
  12113. super();
  12114. this._type = IR[1];
  12115. this._bbox = IR[2];
  12116. this._colorStops = IR[3];
  12117. this._p0 = IR[4];
  12118. this._p1 = IR[5];
  12119. this._r0 = IR[6];
  12120. this._r1 = IR[7];
  12121. this.matrix = null;
  12122. }
  12123. _createGradient(ctx) {
  12124. let grad;
  12125. if (this._type === "axial") {
  12126. grad = ctx.createLinearGradient(this._p0[0], this._p0[1], this._p1[0], this._p1[1]);
  12127. } else if (this._type === "radial") {
  12128. grad = ctx.createRadialGradient(this._p0[0], this._p0[1], this._r0, this._p1[0], this._p1[1], this._r1);
  12129. }
  12130. for (const colorStop of this._colorStops) {
  12131. grad.addColorStop(colorStop[0], colorStop[1]);
  12132. }
  12133. return grad;
  12134. }
  12135. getPattern(ctx, owner, inverse, pathType) {
  12136. let pattern;
  12137. if (pathType === PathType.STROKE || pathType === PathType.FILL) {
  12138. const ownerBBox = owner.current.getClippedPathBoundingBox(pathType, (0, _display_utils.getCurrentTransform)(ctx)) || [0, 0, 0, 0];
  12139. const width = Math.ceil(ownerBBox[2] - ownerBBox[0]) || 1;
  12140. const height = Math.ceil(ownerBBox[3] - ownerBBox[1]) || 1;
  12141. const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", width, height, true);
  12142. const tmpCtx = tmpCanvas.context;
  12143. tmpCtx.clearRect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height);
  12144. tmpCtx.beginPath();
  12145. tmpCtx.rect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height);
  12146. tmpCtx.translate(-ownerBBox[0], -ownerBBox[1]);
  12147. inverse = _util.Util.transform(inverse, [1, 0, 0, 1, ownerBBox[0], ownerBBox[1]]);
  12148. tmpCtx.transform(...owner.baseTransform);
  12149. if (this.matrix) {
  12150. tmpCtx.transform(...this.matrix);
  12151. }
  12152. applyBoundingBox(tmpCtx, this._bbox);
  12153. tmpCtx.fillStyle = this._createGradient(tmpCtx);
  12154. tmpCtx.fill();
  12155. pattern = ctx.createPattern(tmpCanvas.canvas, "no-repeat");
  12156. const domMatrix = new DOMMatrix(inverse);
  12157. pattern.setTransform(domMatrix);
  12158. } else {
  12159. applyBoundingBox(ctx, this._bbox);
  12160. pattern = this._createGradient(ctx);
  12161. }
  12162. return pattern;
  12163. }
  12164. }
  12165. function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
  12166. const coords = context.coords,
  12167. colors = context.colors;
  12168. const bytes = data.data,
  12169. rowSize = data.width * 4;
  12170. let tmp;
  12171. if (coords[p1 + 1] > coords[p2 + 1]) {
  12172. tmp = p1;
  12173. p1 = p2;
  12174. p2 = tmp;
  12175. tmp = c1;
  12176. c1 = c2;
  12177. c2 = tmp;
  12178. }
  12179. if (coords[p2 + 1] > coords[p3 + 1]) {
  12180. tmp = p2;
  12181. p2 = p3;
  12182. p3 = tmp;
  12183. tmp = c2;
  12184. c2 = c3;
  12185. c3 = tmp;
  12186. }
  12187. if (coords[p1 + 1] > coords[p2 + 1]) {
  12188. tmp = p1;
  12189. p1 = p2;
  12190. p2 = tmp;
  12191. tmp = c1;
  12192. c1 = c2;
  12193. c2 = tmp;
  12194. }
  12195. const x1 = (coords[p1] + context.offsetX) * context.scaleX;
  12196. const y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
  12197. const x2 = (coords[p2] + context.offsetX) * context.scaleX;
  12198. const y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
  12199. const x3 = (coords[p3] + context.offsetX) * context.scaleX;
  12200. const y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
  12201. if (y1 >= y3) {
  12202. return;
  12203. }
  12204. const c1r = colors[c1],
  12205. c1g = colors[c1 + 1],
  12206. c1b = colors[c1 + 2];
  12207. const c2r = colors[c2],
  12208. c2g = colors[c2 + 1],
  12209. c2b = colors[c2 + 2];
  12210. const c3r = colors[c3],
  12211. c3g = colors[c3 + 1],
  12212. c3b = colors[c3 + 2];
  12213. const minY = Math.round(y1),
  12214. maxY = Math.round(y3);
  12215. let xa, car, cag, cab;
  12216. let xb, cbr, cbg, cbb;
  12217. for (let y = minY; y <= maxY; y++) {
  12218. if (y < y2) {
  12219. const k = y < y1 ? 0 : (y1 - y) / (y1 - y2);
  12220. xa = x1 - (x1 - x2) * k;
  12221. car = c1r - (c1r - c2r) * k;
  12222. cag = c1g - (c1g - c2g) * k;
  12223. cab = c1b - (c1b - c2b) * k;
  12224. } else {
  12225. let k;
  12226. if (y > y3) {
  12227. k = 1;
  12228. } else if (y2 === y3) {
  12229. k = 0;
  12230. } else {
  12231. k = (y2 - y) / (y2 - y3);
  12232. }
  12233. xa = x2 - (x2 - x3) * k;
  12234. car = c2r - (c2r - c3r) * k;
  12235. cag = c2g - (c2g - c3g) * k;
  12236. cab = c2b - (c2b - c3b) * k;
  12237. }
  12238. let k;
  12239. if (y < y1) {
  12240. k = 0;
  12241. } else if (y > y3) {
  12242. k = 1;
  12243. } else {
  12244. k = (y1 - y) / (y1 - y3);
  12245. }
  12246. xb = x1 - (x1 - x3) * k;
  12247. cbr = c1r - (c1r - c3r) * k;
  12248. cbg = c1g - (c1g - c3g) * k;
  12249. cbb = c1b - (c1b - c3b) * k;
  12250. const x1_ = Math.round(Math.min(xa, xb));
  12251. const x2_ = Math.round(Math.max(xa, xb));
  12252. let j = rowSize * y + x1_ * 4;
  12253. for (let x = x1_; x <= x2_; x++) {
  12254. k = (xa - x) / (xa - xb);
  12255. if (k < 0) {
  12256. k = 0;
  12257. } else if (k > 1) {
  12258. k = 1;
  12259. }
  12260. bytes[j++] = car - (car - cbr) * k | 0;
  12261. bytes[j++] = cag - (cag - cbg) * k | 0;
  12262. bytes[j++] = cab - (cab - cbb) * k | 0;
  12263. bytes[j++] = 255;
  12264. }
  12265. }
  12266. }
  12267. function drawFigure(data, figure, context) {
  12268. const ps = figure.coords;
  12269. const cs = figure.colors;
  12270. let i, ii;
  12271. switch (figure.type) {
  12272. case "lattice":
  12273. const verticesPerRow = figure.verticesPerRow;
  12274. const rows = Math.floor(ps.length / verticesPerRow) - 1;
  12275. const cols = verticesPerRow - 1;
  12276. for (i = 0; i < rows; i++) {
  12277. let q = i * verticesPerRow;
  12278. for (let j = 0; j < cols; j++, q++) {
  12279. drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
  12280. drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
  12281. }
  12282. }
  12283. break;
  12284. case "triangles":
  12285. for (i = 0, ii = ps.length; i < ii; i += 3) {
  12286. drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
  12287. }
  12288. break;
  12289. default:
  12290. throw new Error("illegal figure");
  12291. }
  12292. }
  12293. class MeshShadingPattern extends BaseShadingPattern {
  12294. constructor(IR) {
  12295. super();
  12296. this._coords = IR[2];
  12297. this._colors = IR[3];
  12298. this._figures = IR[4];
  12299. this._bounds = IR[5];
  12300. this._bbox = IR[7];
  12301. this._background = IR[8];
  12302. this.matrix = null;
  12303. }
  12304. _createMeshCanvas(combinedScale, backgroundColor, cachedCanvases) {
  12305. const EXPECTED_SCALE = 1.1;
  12306. const MAX_PATTERN_SIZE = 3000;
  12307. const BORDER_SIZE = 2;
  12308. const offsetX = Math.floor(this._bounds[0]);
  12309. const offsetY = Math.floor(this._bounds[1]);
  12310. const boundsWidth = Math.ceil(this._bounds[2]) - offsetX;
  12311. const boundsHeight = Math.ceil(this._bounds[3]) - offsetY;
  12312. const width = Math.min(Math.ceil(Math.abs(boundsWidth * combinedScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
  12313. const height = Math.min(Math.ceil(Math.abs(boundsHeight * combinedScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
  12314. const scaleX = boundsWidth / width;
  12315. const scaleY = boundsHeight / height;
  12316. const context = {
  12317. coords: this._coords,
  12318. colors: this._colors,
  12319. offsetX: -offsetX,
  12320. offsetY: -offsetY,
  12321. scaleX: 1 / scaleX,
  12322. scaleY: 1 / scaleY
  12323. };
  12324. const paddedWidth = width + BORDER_SIZE * 2;
  12325. const paddedHeight = height + BORDER_SIZE * 2;
  12326. const tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
  12327. const tmpCtx = tmpCanvas.context;
  12328. const data = tmpCtx.createImageData(width, height);
  12329. if (backgroundColor) {
  12330. const bytes = data.data;
  12331. for (let i = 0, ii = bytes.length; i < ii; i += 4) {
  12332. bytes[i] = backgroundColor[0];
  12333. bytes[i + 1] = backgroundColor[1];
  12334. bytes[i + 2] = backgroundColor[2];
  12335. bytes[i + 3] = 255;
  12336. }
  12337. }
  12338. for (const figure of this._figures) {
  12339. drawFigure(data, figure, context);
  12340. }
  12341. tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
  12342. const canvas = tmpCanvas.canvas;
  12343. return {
  12344. canvas,
  12345. offsetX: offsetX - BORDER_SIZE * scaleX,
  12346. offsetY: offsetY - BORDER_SIZE * scaleY,
  12347. scaleX,
  12348. scaleY
  12349. };
  12350. }
  12351. getPattern(ctx, owner, inverse, pathType) {
  12352. applyBoundingBox(ctx, this._bbox);
  12353. let scale;
  12354. if (pathType === PathType.SHADING) {
  12355. scale = _util.Util.singularValueDecompose2dScale((0, _display_utils.getCurrentTransform)(ctx));
  12356. } else {
  12357. scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
  12358. if (this.matrix) {
  12359. const matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
  12360. scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
  12361. }
  12362. }
  12363. const temporaryPatternCanvas = this._createMeshCanvas(scale, pathType === PathType.SHADING ? null : this._background, owner.cachedCanvases);
  12364. if (pathType !== PathType.SHADING) {
  12365. ctx.setTransform(...owner.baseTransform);
  12366. if (this.matrix) {
  12367. ctx.transform(...this.matrix);
  12368. }
  12369. }
  12370. ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
  12371. ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
  12372. return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat");
  12373. }
  12374. }
  12375. class DummyShadingPattern extends BaseShadingPattern {
  12376. getPattern() {
  12377. return "hotpink";
  12378. }
  12379. }
  12380. function getShadingPattern(IR) {
  12381. switch (IR[0]) {
  12382. case "RadialAxial":
  12383. return new RadialAxialShadingPattern(IR);
  12384. case "Mesh":
  12385. return new MeshShadingPattern(IR);
  12386. case "Dummy":
  12387. return new DummyShadingPattern();
  12388. }
  12389. throw new Error(`Unknown IR type: ${IR[0]}`);
  12390. }
  12391. const PaintType = {
  12392. COLORED: 1,
  12393. UNCOLORED: 2
  12394. };
  12395. class TilingPattern {
  12396. static MAX_PATTERN_SIZE = 3000;
  12397. constructor(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
  12398. this.operatorList = IR[2];
  12399. this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
  12400. this.bbox = IR[4];
  12401. this.xstep = IR[5];
  12402. this.ystep = IR[6];
  12403. this.paintType = IR[7];
  12404. this.tilingType = IR[8];
  12405. this.color = color;
  12406. this.ctx = ctx;
  12407. this.canvasGraphicsFactory = canvasGraphicsFactory;
  12408. this.baseTransform = baseTransform;
  12409. }
  12410. createPatternCanvas(owner) {
  12411. const operatorList = this.operatorList;
  12412. const bbox = this.bbox;
  12413. const xstep = this.xstep;
  12414. const ystep = this.ystep;
  12415. const paintType = this.paintType;
  12416. const tilingType = this.tilingType;
  12417. const color = this.color;
  12418. const canvasGraphicsFactory = this.canvasGraphicsFactory;
  12419. (0, _util.info)("TilingType: " + tilingType);
  12420. const x0 = bbox[0],
  12421. y0 = bbox[1],
  12422. x1 = bbox[2],
  12423. y1 = bbox[3];
  12424. const matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
  12425. const curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
  12426. const combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
  12427. const dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]);
  12428. const dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]);
  12429. const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true);
  12430. const tmpCtx = tmpCanvas.context;
  12431. const graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
  12432. graphics.groupLevel = owner.groupLevel;
  12433. this.setFillAndStrokeStyleToContext(graphics, paintType, color);
  12434. let adjustedX0 = x0;
  12435. let adjustedY0 = y0;
  12436. let adjustedX1 = x1;
  12437. let adjustedY1 = y1;
  12438. if (x0 < 0) {
  12439. adjustedX0 = 0;
  12440. adjustedX1 += Math.abs(x0);
  12441. }
  12442. if (y0 < 0) {
  12443. adjustedY0 = 0;
  12444. adjustedY1 += Math.abs(y0);
  12445. }
  12446. tmpCtx.translate(-(dimx.scale * adjustedX0), -(dimy.scale * adjustedY0));
  12447. graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0);
  12448. tmpCtx.save();
  12449. this.clipBbox(graphics, adjustedX0, adjustedY0, adjustedX1, adjustedY1);
  12450. graphics.baseTransform = (0, _display_utils.getCurrentTransform)(graphics.ctx);
  12451. graphics.executeOperatorList(operatorList);
  12452. graphics.endDrawing();
  12453. return {
  12454. canvas: tmpCanvas.canvas,
  12455. scaleX: dimx.scale,
  12456. scaleY: dimy.scale,
  12457. offsetX: adjustedX0,
  12458. offsetY: adjustedY0
  12459. };
  12460. }
  12461. getSizeAndScale(step, realOutputSize, scale) {
  12462. step = Math.abs(step);
  12463. const maxSize = Math.max(TilingPattern.MAX_PATTERN_SIZE, realOutputSize);
  12464. let size = Math.ceil(step * scale);
  12465. if (size >= maxSize) {
  12466. size = maxSize;
  12467. } else {
  12468. scale = size / step;
  12469. }
  12470. return {
  12471. scale,
  12472. size
  12473. };
  12474. }
  12475. clipBbox(graphics, x0, y0, x1, y1) {
  12476. const bboxWidth = x1 - x0;
  12477. const bboxHeight = y1 - y0;
  12478. graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
  12479. graphics.current.updateRectMinMax((0, _display_utils.getCurrentTransform)(graphics.ctx), [x0, y0, x1, y1]);
  12480. graphics.clip();
  12481. graphics.endPath();
  12482. }
  12483. setFillAndStrokeStyleToContext(graphics, paintType, color) {
  12484. const context = graphics.ctx,
  12485. current = graphics.current;
  12486. switch (paintType) {
  12487. case PaintType.COLORED:
  12488. const ctx = this.ctx;
  12489. context.fillStyle = ctx.fillStyle;
  12490. context.strokeStyle = ctx.strokeStyle;
  12491. current.fillColor = ctx.fillStyle;
  12492. current.strokeColor = ctx.strokeStyle;
  12493. break;
  12494. case PaintType.UNCOLORED:
  12495. const cssColor = _util.Util.makeHexColor(color[0], color[1], color[2]);
  12496. context.fillStyle = cssColor;
  12497. context.strokeStyle = cssColor;
  12498. current.fillColor = cssColor;
  12499. current.strokeColor = cssColor;
  12500. break;
  12501. default:
  12502. throw new _util.FormatError(`Unsupported paint type: ${paintType}`);
  12503. }
  12504. }
  12505. getPattern(ctx, owner, inverse, pathType) {
  12506. let matrix = inverse;
  12507. if (pathType !== PathType.SHADING) {
  12508. matrix = _util.Util.transform(matrix, owner.baseTransform);
  12509. if (this.matrix) {
  12510. matrix = _util.Util.transform(matrix, this.matrix);
  12511. }
  12512. }
  12513. const temporaryPatternCanvas = this.createPatternCanvas(owner);
  12514. let domMatrix = new DOMMatrix(matrix);
  12515. domMatrix = domMatrix.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
  12516. domMatrix = domMatrix.scale(1 / temporaryPatternCanvas.scaleX, 1 / temporaryPatternCanvas.scaleY);
  12517. const pattern = ctx.createPattern(temporaryPatternCanvas.canvas, "repeat");
  12518. pattern.setTransform(domMatrix);
  12519. return pattern;
  12520. }
  12521. }
  12522. exports.TilingPattern = TilingPattern;
  12523. /***/ }),
  12524. /* 174 */
  12525. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  12526. "use strict";
  12527. Object.defineProperty(exports, "__esModule", ({
  12528. value: true
  12529. }));
  12530. exports.convertBlackAndWhiteToRGBA = convertBlackAndWhiteToRGBA;
  12531. exports.convertToRGBA = convertToRGBA;
  12532. exports.grayToRGBA = grayToRGBA;
  12533. __w_pdfjs_require__(93);
  12534. __w_pdfjs_require__(101);
  12535. __w_pdfjs_require__(102);
  12536. __w_pdfjs_require__(105);
  12537. __w_pdfjs_require__(107);
  12538. __w_pdfjs_require__(109);
  12539. __w_pdfjs_require__(113);
  12540. __w_pdfjs_require__(116);
  12541. __w_pdfjs_require__(123);
  12542. var _util = __w_pdfjs_require__(1);
  12543. function convertToRGBA(params) {
  12544. switch (params.kind) {
  12545. case _util.ImageKind.GRAYSCALE_1BPP:
  12546. return convertBlackAndWhiteToRGBA(params);
  12547. case _util.ImageKind.RGB_24BPP:
  12548. return convertRGBToRGBA(params);
  12549. }
  12550. return null;
  12551. }
  12552. function convertBlackAndWhiteToRGBA(_ref) {
  12553. let {
  12554. src,
  12555. srcPos = 0,
  12556. dest,
  12557. width,
  12558. height,
  12559. nonBlackColor = 0xffffffff,
  12560. inverseDecode = false
  12561. } = _ref;
  12562. const black = _util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff;
  12563. const [zeroMapping, oneMapping] = inverseDecode ? [nonBlackColor, black] : [black, nonBlackColor];
  12564. const widthInSource = width >> 3;
  12565. const widthRemainder = width & 7;
  12566. const srcLength = src.length;
  12567. dest = new Uint32Array(dest.buffer);
  12568. let destPos = 0;
  12569. for (let i = 0; i < height; i++) {
  12570. for (const max = srcPos + widthInSource; srcPos < max; srcPos++) {
  12571. const elem = srcPos < srcLength ? src[srcPos] : 255;
  12572. dest[destPos++] = elem & 0b10000000 ? oneMapping : zeroMapping;
  12573. dest[destPos++] = elem & 0b1000000 ? oneMapping : zeroMapping;
  12574. dest[destPos++] = elem & 0b100000 ? oneMapping : zeroMapping;
  12575. dest[destPos++] = elem & 0b10000 ? oneMapping : zeroMapping;
  12576. dest[destPos++] = elem & 0b1000 ? oneMapping : zeroMapping;
  12577. dest[destPos++] = elem & 0b100 ? oneMapping : zeroMapping;
  12578. dest[destPos++] = elem & 0b10 ? oneMapping : zeroMapping;
  12579. dest[destPos++] = elem & 0b1 ? oneMapping : zeroMapping;
  12580. }
  12581. if (widthRemainder === 0) {
  12582. continue;
  12583. }
  12584. const elem = srcPos < srcLength ? src[srcPos++] : 255;
  12585. for (let j = 0; j < widthRemainder; j++) {
  12586. dest[destPos++] = elem & 1 << 7 - j ? oneMapping : zeroMapping;
  12587. }
  12588. }
  12589. return {
  12590. srcPos,
  12591. destPos
  12592. };
  12593. }
  12594. function convertRGBToRGBA(_ref2) {
  12595. let {
  12596. src,
  12597. srcPos = 0,
  12598. dest,
  12599. destPos = 0,
  12600. width,
  12601. height
  12602. } = _ref2;
  12603. let i = 0;
  12604. const len32 = src.length >> 2;
  12605. const src32 = new Uint32Array(src.buffer, srcPos, len32);
  12606. if (_util.FeatureTest.isLittleEndian) {
  12607. for (; i < len32 - 2; i += 3, destPos += 4) {
  12608. const s1 = src32[i];
  12609. const s2 = src32[i + 1];
  12610. const s3 = src32[i + 2];
  12611. dest[destPos] = s1 | 0xff000000;
  12612. dest[destPos + 1] = s1 >>> 24 | s2 << 8 | 0xff000000;
  12613. dest[destPos + 2] = s2 >>> 16 | s3 << 16 | 0xff000000;
  12614. dest[destPos + 3] = s3 >>> 8 | 0xff000000;
  12615. }
  12616. for (let j = i * 4, jj = src.length; j < jj; j += 3) {
  12617. dest[destPos++] = src[j] | src[j + 1] << 8 | src[j + 2] << 16 | 0xff000000;
  12618. }
  12619. } else {
  12620. for (; i < len32 - 2; i += 3, destPos += 4) {
  12621. const s1 = src32[i];
  12622. const s2 = src32[i + 1];
  12623. const s3 = src32[i + 2];
  12624. dest[destPos] = s1 | 0xff;
  12625. dest[destPos + 1] = s1 << 24 | s2 >>> 8 | 0xff;
  12626. dest[destPos + 2] = s2 << 16 | s3 >>> 16 | 0xff;
  12627. dest[destPos + 3] = s3 << 8 | 0xff;
  12628. }
  12629. for (let j = i * 4, jj = src.length; j < jj; j += 3) {
  12630. dest[destPos++] = src[j] << 24 | src[j + 1] << 16 | src[j + 2] << 8 | 0xff;
  12631. }
  12632. }
  12633. return {
  12634. srcPos,
  12635. destPos
  12636. };
  12637. }
  12638. function grayToRGBA(src, dest) {
  12639. if (_util.FeatureTest.isLittleEndian) {
  12640. for (let i = 0, ii = src.length; i < ii; i++) {
  12641. dest[i] = src[i] * 0x10101 | 0xff000000;
  12642. }
  12643. } else {
  12644. for (let i = 0, ii = src.length; i < ii; i++) {
  12645. dest[i] = src[i] * 0x1010100 | 0x000000ff;
  12646. }
  12647. }
  12648. }
  12649. /***/ }),
  12650. /* 175 */
  12651. /***/ ((__unused_webpack_module, exports) => {
  12652. "use strict";
  12653. Object.defineProperty(exports, "__esModule", ({
  12654. value: true
  12655. }));
  12656. exports.GlobalWorkerOptions = void 0;
  12657. const GlobalWorkerOptions = Object.create(null);
  12658. exports.GlobalWorkerOptions = GlobalWorkerOptions;
  12659. GlobalWorkerOptions.workerPort = null;
  12660. GlobalWorkerOptions.workerSrc = "";
  12661. /***/ }),
  12662. /* 176 */
  12663. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  12664. "use strict";
  12665. Object.defineProperty(exports, "__esModule", ({
  12666. value: true
  12667. }));
  12668. exports.MessageHandler = void 0;
  12669. __w_pdfjs_require__(2);
  12670. var _util = __w_pdfjs_require__(1);
  12671. const CallbackKind = {
  12672. UNKNOWN: 0,
  12673. DATA: 1,
  12674. ERROR: 2
  12675. };
  12676. const StreamKind = {
  12677. UNKNOWN: 0,
  12678. CANCEL: 1,
  12679. CANCEL_COMPLETE: 2,
  12680. CLOSE: 3,
  12681. ENQUEUE: 4,
  12682. ERROR: 5,
  12683. PULL: 6,
  12684. PULL_COMPLETE: 7,
  12685. START_COMPLETE: 8
  12686. };
  12687. function wrapReason(reason) {
  12688. if (!(reason instanceof Error || typeof reason === "object" && reason !== null)) {
  12689. (0, _util.unreachable)('wrapReason: Expected "reason" to be a (possibly cloned) Error.');
  12690. }
  12691. switch (reason.name) {
  12692. case "AbortException":
  12693. return new _util.AbortException(reason.message);
  12694. case "MissingPDFException":
  12695. return new _util.MissingPDFException(reason.message);
  12696. case "PasswordException":
  12697. return new _util.PasswordException(reason.message, reason.code);
  12698. case "UnexpectedResponseException":
  12699. return new _util.UnexpectedResponseException(reason.message, reason.status);
  12700. case "UnknownErrorException":
  12701. return new _util.UnknownErrorException(reason.message, reason.details);
  12702. default:
  12703. return new _util.UnknownErrorException(reason.message, reason.toString());
  12704. }
  12705. }
  12706. class MessageHandler {
  12707. constructor(sourceName, targetName, comObj) {
  12708. this.sourceName = sourceName;
  12709. this.targetName = targetName;
  12710. this.comObj = comObj;
  12711. this.callbackId = 1;
  12712. this.streamId = 1;
  12713. this.streamSinks = Object.create(null);
  12714. this.streamControllers = Object.create(null);
  12715. this.callbackCapabilities = Object.create(null);
  12716. this.actionHandler = Object.create(null);
  12717. this._onComObjOnMessage = event => {
  12718. const data = event.data;
  12719. if (data.targetName !== this.sourceName) {
  12720. return;
  12721. }
  12722. if (data.stream) {
  12723. this.#processStreamMessage(data);
  12724. return;
  12725. }
  12726. if (data.callback) {
  12727. const callbackId = data.callbackId;
  12728. const capability = this.callbackCapabilities[callbackId];
  12729. if (!capability) {
  12730. throw new Error(`Cannot resolve callback ${callbackId}`);
  12731. }
  12732. delete this.callbackCapabilities[callbackId];
  12733. if (data.callback === CallbackKind.DATA) {
  12734. capability.resolve(data.data);
  12735. } else if (data.callback === CallbackKind.ERROR) {
  12736. capability.reject(wrapReason(data.reason));
  12737. } else {
  12738. throw new Error("Unexpected callback case");
  12739. }
  12740. return;
  12741. }
  12742. const action = this.actionHandler[data.action];
  12743. if (!action) {
  12744. throw new Error(`Unknown action from worker: ${data.action}`);
  12745. }
  12746. if (data.callbackId) {
  12747. const cbSourceName = this.sourceName;
  12748. const cbTargetName = data.sourceName;
  12749. new Promise(function (resolve) {
  12750. resolve(action(data.data));
  12751. }).then(function (result) {
  12752. comObj.postMessage({
  12753. sourceName: cbSourceName,
  12754. targetName: cbTargetName,
  12755. callback: CallbackKind.DATA,
  12756. callbackId: data.callbackId,
  12757. data: result
  12758. });
  12759. }, function (reason) {
  12760. comObj.postMessage({
  12761. sourceName: cbSourceName,
  12762. targetName: cbTargetName,
  12763. callback: CallbackKind.ERROR,
  12764. callbackId: data.callbackId,
  12765. reason: wrapReason(reason)
  12766. });
  12767. });
  12768. return;
  12769. }
  12770. if (data.streamId) {
  12771. this.#createStreamSink(data);
  12772. return;
  12773. }
  12774. action(data.data);
  12775. };
  12776. comObj.addEventListener("message", this._onComObjOnMessage);
  12777. }
  12778. on(actionName, handler) {
  12779. const ah = this.actionHandler;
  12780. if (ah[actionName]) {
  12781. throw new Error(`There is already an actionName called "${actionName}"`);
  12782. }
  12783. ah[actionName] = handler;
  12784. }
  12785. send(actionName, data, transfers) {
  12786. this.comObj.postMessage({
  12787. sourceName: this.sourceName,
  12788. targetName: this.targetName,
  12789. action: actionName,
  12790. data
  12791. }, transfers);
  12792. }
  12793. sendWithPromise(actionName, data, transfers) {
  12794. const callbackId = this.callbackId++;
  12795. const capability = new _util.PromiseCapability();
  12796. this.callbackCapabilities[callbackId] = capability;
  12797. try {
  12798. this.comObj.postMessage({
  12799. sourceName: this.sourceName,
  12800. targetName: this.targetName,
  12801. action: actionName,
  12802. callbackId,
  12803. data
  12804. }, transfers);
  12805. } catch (ex) {
  12806. capability.reject(ex);
  12807. }
  12808. return capability.promise;
  12809. }
  12810. sendWithStream(actionName, data, queueingStrategy, transfers) {
  12811. const streamId = this.streamId++,
  12812. sourceName = this.sourceName,
  12813. targetName = this.targetName,
  12814. comObj = this.comObj;
  12815. return new ReadableStream({
  12816. start: controller => {
  12817. const startCapability = new _util.PromiseCapability();
  12818. this.streamControllers[streamId] = {
  12819. controller,
  12820. startCall: startCapability,
  12821. pullCall: null,
  12822. cancelCall: null,
  12823. isClosed: false
  12824. };
  12825. comObj.postMessage({
  12826. sourceName,
  12827. targetName,
  12828. action: actionName,
  12829. streamId,
  12830. data,
  12831. desiredSize: controller.desiredSize
  12832. }, transfers);
  12833. return startCapability.promise;
  12834. },
  12835. pull: controller => {
  12836. const pullCapability = new _util.PromiseCapability();
  12837. this.streamControllers[streamId].pullCall = pullCapability;
  12838. comObj.postMessage({
  12839. sourceName,
  12840. targetName,
  12841. stream: StreamKind.PULL,
  12842. streamId,
  12843. desiredSize: controller.desiredSize
  12844. });
  12845. return pullCapability.promise;
  12846. },
  12847. cancel: reason => {
  12848. (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason");
  12849. const cancelCapability = new _util.PromiseCapability();
  12850. this.streamControllers[streamId].cancelCall = cancelCapability;
  12851. this.streamControllers[streamId].isClosed = true;
  12852. comObj.postMessage({
  12853. sourceName,
  12854. targetName,
  12855. stream: StreamKind.CANCEL,
  12856. streamId,
  12857. reason: wrapReason(reason)
  12858. });
  12859. return cancelCapability.promise;
  12860. }
  12861. }, queueingStrategy);
  12862. }
  12863. #createStreamSink(data) {
  12864. const streamId = data.streamId,
  12865. sourceName = this.sourceName,
  12866. targetName = data.sourceName,
  12867. comObj = this.comObj;
  12868. const self = this,
  12869. action = this.actionHandler[data.action];
  12870. const streamSink = {
  12871. enqueue(chunk) {
  12872. let size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
  12873. let transfers = arguments.length > 2 ? arguments[2] : undefined;
  12874. if (this.isCancelled) {
  12875. return;
  12876. }
  12877. const lastDesiredSize = this.desiredSize;
  12878. this.desiredSize -= size;
  12879. if (lastDesiredSize > 0 && this.desiredSize <= 0) {
  12880. this.sinkCapability = new _util.PromiseCapability();
  12881. this.ready = this.sinkCapability.promise;
  12882. }
  12883. comObj.postMessage({
  12884. sourceName,
  12885. targetName,
  12886. stream: StreamKind.ENQUEUE,
  12887. streamId,
  12888. chunk
  12889. }, transfers);
  12890. },
  12891. close() {
  12892. if (this.isCancelled) {
  12893. return;
  12894. }
  12895. this.isCancelled = true;
  12896. comObj.postMessage({
  12897. sourceName,
  12898. targetName,
  12899. stream: StreamKind.CLOSE,
  12900. streamId
  12901. });
  12902. delete self.streamSinks[streamId];
  12903. },
  12904. error(reason) {
  12905. (0, _util.assert)(reason instanceof Error, "error must have a valid reason");
  12906. if (this.isCancelled) {
  12907. return;
  12908. }
  12909. this.isCancelled = true;
  12910. comObj.postMessage({
  12911. sourceName,
  12912. targetName,
  12913. stream: StreamKind.ERROR,
  12914. streamId,
  12915. reason: wrapReason(reason)
  12916. });
  12917. },
  12918. sinkCapability: new _util.PromiseCapability(),
  12919. onPull: null,
  12920. onCancel: null,
  12921. isCancelled: false,
  12922. desiredSize: data.desiredSize,
  12923. ready: null
  12924. };
  12925. streamSink.sinkCapability.resolve();
  12926. streamSink.ready = streamSink.sinkCapability.promise;
  12927. this.streamSinks[streamId] = streamSink;
  12928. new Promise(function (resolve) {
  12929. resolve(action(data.data, streamSink));
  12930. }).then(function () {
  12931. comObj.postMessage({
  12932. sourceName,
  12933. targetName,
  12934. stream: StreamKind.START_COMPLETE,
  12935. streamId,
  12936. success: true
  12937. });
  12938. }, function (reason) {
  12939. comObj.postMessage({
  12940. sourceName,
  12941. targetName,
  12942. stream: StreamKind.START_COMPLETE,
  12943. streamId,
  12944. reason: wrapReason(reason)
  12945. });
  12946. });
  12947. }
  12948. #processStreamMessage(data) {
  12949. const streamId = data.streamId,
  12950. sourceName = this.sourceName,
  12951. targetName = data.sourceName,
  12952. comObj = this.comObj;
  12953. const streamController = this.streamControllers[streamId],
  12954. streamSink = this.streamSinks[streamId];
  12955. switch (data.stream) {
  12956. case StreamKind.START_COMPLETE:
  12957. if (data.success) {
  12958. streamController.startCall.resolve();
  12959. } else {
  12960. streamController.startCall.reject(wrapReason(data.reason));
  12961. }
  12962. break;
  12963. case StreamKind.PULL_COMPLETE:
  12964. if (data.success) {
  12965. streamController.pullCall.resolve();
  12966. } else {
  12967. streamController.pullCall.reject(wrapReason(data.reason));
  12968. }
  12969. break;
  12970. case StreamKind.PULL:
  12971. if (!streamSink) {
  12972. comObj.postMessage({
  12973. sourceName,
  12974. targetName,
  12975. stream: StreamKind.PULL_COMPLETE,
  12976. streamId,
  12977. success: true
  12978. });
  12979. break;
  12980. }
  12981. if (streamSink.desiredSize <= 0 && data.desiredSize > 0) {
  12982. streamSink.sinkCapability.resolve();
  12983. }
  12984. streamSink.desiredSize = data.desiredSize;
  12985. new Promise(function (resolve) {
  12986. resolve(streamSink.onPull?.());
  12987. }).then(function () {
  12988. comObj.postMessage({
  12989. sourceName,
  12990. targetName,
  12991. stream: StreamKind.PULL_COMPLETE,
  12992. streamId,
  12993. success: true
  12994. });
  12995. }, function (reason) {
  12996. comObj.postMessage({
  12997. sourceName,
  12998. targetName,
  12999. stream: StreamKind.PULL_COMPLETE,
  13000. streamId,
  13001. reason: wrapReason(reason)
  13002. });
  13003. });
  13004. break;
  13005. case StreamKind.ENQUEUE:
  13006. (0, _util.assert)(streamController, "enqueue should have stream controller");
  13007. if (streamController.isClosed) {
  13008. break;
  13009. }
  13010. streamController.controller.enqueue(data.chunk);
  13011. break;
  13012. case StreamKind.CLOSE:
  13013. (0, _util.assert)(streamController, "close should have stream controller");
  13014. if (streamController.isClosed) {
  13015. break;
  13016. }
  13017. streamController.isClosed = true;
  13018. streamController.controller.close();
  13019. this.#deleteStreamController(streamController, streamId);
  13020. break;
  13021. case StreamKind.ERROR:
  13022. (0, _util.assert)(streamController, "error should have stream controller");
  13023. streamController.controller.error(wrapReason(data.reason));
  13024. this.#deleteStreamController(streamController, streamId);
  13025. break;
  13026. case StreamKind.CANCEL_COMPLETE:
  13027. if (data.success) {
  13028. streamController.cancelCall.resolve();
  13029. } else {
  13030. streamController.cancelCall.reject(wrapReason(data.reason));
  13031. }
  13032. this.#deleteStreamController(streamController, streamId);
  13033. break;
  13034. case StreamKind.CANCEL:
  13035. if (!streamSink) {
  13036. break;
  13037. }
  13038. new Promise(function (resolve) {
  13039. resolve(streamSink.onCancel?.(wrapReason(data.reason)));
  13040. }).then(function () {
  13041. comObj.postMessage({
  13042. sourceName,
  13043. targetName,
  13044. stream: StreamKind.CANCEL_COMPLETE,
  13045. streamId,
  13046. success: true
  13047. });
  13048. }, function (reason) {
  13049. comObj.postMessage({
  13050. sourceName,
  13051. targetName,
  13052. stream: StreamKind.CANCEL_COMPLETE,
  13053. streamId,
  13054. reason: wrapReason(reason)
  13055. });
  13056. });
  13057. streamSink.sinkCapability.reject(wrapReason(data.reason));
  13058. streamSink.isCancelled = true;
  13059. delete this.streamSinks[streamId];
  13060. break;
  13061. default:
  13062. throw new Error("Unexpected stream case");
  13063. }
  13064. }
  13065. async #deleteStreamController(streamController, streamId) {
  13066. await Promise.allSettled([streamController.startCall?.promise, streamController.pullCall?.promise, streamController.cancelCall?.promise]);
  13067. delete this.streamControllers[streamId];
  13068. }
  13069. destroy() {
  13070. this.comObj.removeEventListener("message", this._onComObjOnMessage);
  13071. }
  13072. }
  13073. exports.MessageHandler = MessageHandler;
  13074. /***/ }),
  13075. /* 177 */
  13076. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  13077. "use strict";
  13078. Object.defineProperty(exports, "__esModule", ({
  13079. value: true
  13080. }));
  13081. exports.Metadata = void 0;
  13082. var _util = __w_pdfjs_require__(1);
  13083. class Metadata {
  13084. #metadataMap;
  13085. #data;
  13086. constructor(_ref) {
  13087. let {
  13088. parsedData,
  13089. rawData
  13090. } = _ref;
  13091. this.#metadataMap = parsedData;
  13092. this.#data = rawData;
  13093. }
  13094. getRaw() {
  13095. return this.#data;
  13096. }
  13097. get(name) {
  13098. return this.#metadataMap.get(name) ?? null;
  13099. }
  13100. getAll() {
  13101. return (0, _util.objectFromMap)(this.#metadataMap);
  13102. }
  13103. has(name) {
  13104. return this.#metadataMap.has(name);
  13105. }
  13106. }
  13107. exports.Metadata = Metadata;
  13108. /***/ }),
  13109. /* 178 */
  13110. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  13111. "use strict";
  13112. Object.defineProperty(exports, "__esModule", ({
  13113. value: true
  13114. }));
  13115. exports.OptionalContentConfig = void 0;
  13116. var _util = __w_pdfjs_require__(1);
  13117. var _murmurhash = __w_pdfjs_require__(169);
  13118. const INTERNAL = Symbol("INTERNAL");
  13119. class OptionalContentGroup {
  13120. #visible = true;
  13121. constructor(name, intent) {
  13122. this.name = name;
  13123. this.intent = intent;
  13124. }
  13125. get visible() {
  13126. return this.#visible;
  13127. }
  13128. _setVisible(internal, visible) {
  13129. if (internal !== INTERNAL) {
  13130. (0, _util.unreachable)("Internal method `_setVisible` called.");
  13131. }
  13132. this.#visible = visible;
  13133. }
  13134. }
  13135. class OptionalContentConfig {
  13136. #cachedGetHash = null;
  13137. #groups = new Map();
  13138. #initialHash = null;
  13139. #order = null;
  13140. constructor(data) {
  13141. this.name = null;
  13142. this.creator = null;
  13143. if (data === null) {
  13144. return;
  13145. }
  13146. this.name = data.name;
  13147. this.creator = data.creator;
  13148. this.#order = data.order;
  13149. for (const group of data.groups) {
  13150. this.#groups.set(group.id, new OptionalContentGroup(group.name, group.intent));
  13151. }
  13152. if (data.baseState === "OFF") {
  13153. for (const group of this.#groups.values()) {
  13154. group._setVisible(INTERNAL, false);
  13155. }
  13156. }
  13157. for (const on of data.on) {
  13158. this.#groups.get(on)._setVisible(INTERNAL, true);
  13159. }
  13160. for (const off of data.off) {
  13161. this.#groups.get(off)._setVisible(INTERNAL, false);
  13162. }
  13163. this.#initialHash = this.getHash();
  13164. }
  13165. #evaluateVisibilityExpression(array) {
  13166. const length = array.length;
  13167. if (length < 2) {
  13168. return true;
  13169. }
  13170. const operator = array[0];
  13171. for (let i = 1; i < length; i++) {
  13172. const element = array[i];
  13173. let state;
  13174. if (Array.isArray(element)) {
  13175. state = this.#evaluateVisibilityExpression(element);
  13176. } else if (this.#groups.has(element)) {
  13177. state = this.#groups.get(element).visible;
  13178. } else {
  13179. (0, _util.warn)(`Optional content group not found: ${element}`);
  13180. return true;
  13181. }
  13182. switch (operator) {
  13183. case "And":
  13184. if (!state) {
  13185. return false;
  13186. }
  13187. break;
  13188. case "Or":
  13189. if (state) {
  13190. return true;
  13191. }
  13192. break;
  13193. case "Not":
  13194. return !state;
  13195. default:
  13196. return true;
  13197. }
  13198. }
  13199. return operator === "And";
  13200. }
  13201. isVisible(group) {
  13202. if (this.#groups.size === 0) {
  13203. return true;
  13204. }
  13205. if (!group) {
  13206. (0, _util.warn)("Optional content group not defined.");
  13207. return true;
  13208. }
  13209. if (group.type === "OCG") {
  13210. if (!this.#groups.has(group.id)) {
  13211. (0, _util.warn)(`Optional content group not found: ${group.id}`);
  13212. return true;
  13213. }
  13214. return this.#groups.get(group.id).visible;
  13215. } else if (group.type === "OCMD") {
  13216. if (group.expression) {
  13217. return this.#evaluateVisibilityExpression(group.expression);
  13218. }
  13219. if (!group.policy || group.policy === "AnyOn") {
  13220. for (const id of group.ids) {
  13221. if (!this.#groups.has(id)) {
  13222. (0, _util.warn)(`Optional content group not found: ${id}`);
  13223. return true;
  13224. }
  13225. if (this.#groups.get(id).visible) {
  13226. return true;
  13227. }
  13228. }
  13229. return false;
  13230. } else if (group.policy === "AllOn") {
  13231. for (const id of group.ids) {
  13232. if (!this.#groups.has(id)) {
  13233. (0, _util.warn)(`Optional content group not found: ${id}`);
  13234. return true;
  13235. }
  13236. if (!this.#groups.get(id).visible) {
  13237. return false;
  13238. }
  13239. }
  13240. return true;
  13241. } else if (group.policy === "AnyOff") {
  13242. for (const id of group.ids) {
  13243. if (!this.#groups.has(id)) {
  13244. (0, _util.warn)(`Optional content group not found: ${id}`);
  13245. return true;
  13246. }
  13247. if (!this.#groups.get(id).visible) {
  13248. return true;
  13249. }
  13250. }
  13251. return false;
  13252. } else if (group.policy === "AllOff") {
  13253. for (const id of group.ids) {
  13254. if (!this.#groups.has(id)) {
  13255. (0, _util.warn)(`Optional content group not found: ${id}`);
  13256. return true;
  13257. }
  13258. if (this.#groups.get(id).visible) {
  13259. return false;
  13260. }
  13261. }
  13262. return true;
  13263. }
  13264. (0, _util.warn)(`Unknown optional content policy ${group.policy}.`);
  13265. return true;
  13266. }
  13267. (0, _util.warn)(`Unknown group type ${group.type}.`);
  13268. return true;
  13269. }
  13270. setVisibility(id) {
  13271. let visible = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
  13272. if (!this.#groups.has(id)) {
  13273. (0, _util.warn)(`Optional content group not found: ${id}`);
  13274. return;
  13275. }
  13276. this.#groups.get(id)._setVisible(INTERNAL, !!visible);
  13277. this.#cachedGetHash = null;
  13278. }
  13279. get hasInitialVisibility() {
  13280. return this.getHash() === this.#initialHash;
  13281. }
  13282. getOrder() {
  13283. if (!this.#groups.size) {
  13284. return null;
  13285. }
  13286. if (this.#order) {
  13287. return this.#order.slice();
  13288. }
  13289. return [...this.#groups.keys()];
  13290. }
  13291. getGroups() {
  13292. return this.#groups.size > 0 ? (0, _util.objectFromMap)(this.#groups) : null;
  13293. }
  13294. getGroup(id) {
  13295. return this.#groups.get(id) || null;
  13296. }
  13297. getHash() {
  13298. if (this.#cachedGetHash !== null) {
  13299. return this.#cachedGetHash;
  13300. }
  13301. const hash = new _murmurhash.MurmurHash3_64();
  13302. for (const [id, group] of this.#groups) {
  13303. hash.update(`${id}:${group.visible}`);
  13304. }
  13305. return this.#cachedGetHash = hash.hexdigest();
  13306. }
  13307. }
  13308. exports.OptionalContentConfig = OptionalContentConfig;
  13309. /***/ }),
  13310. /* 179 */
  13311. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  13312. "use strict";
  13313. Object.defineProperty(exports, "__esModule", ({
  13314. value: true
  13315. }));
  13316. exports.PDFDataTransportStream = void 0;
  13317. __w_pdfjs_require__(93);
  13318. __w_pdfjs_require__(101);
  13319. __w_pdfjs_require__(102);
  13320. __w_pdfjs_require__(105);
  13321. __w_pdfjs_require__(107);
  13322. __w_pdfjs_require__(109);
  13323. __w_pdfjs_require__(113);
  13324. __w_pdfjs_require__(116);
  13325. __w_pdfjs_require__(123);
  13326. __w_pdfjs_require__(89);
  13327. var _util = __w_pdfjs_require__(1);
  13328. var _display_utils = __w_pdfjs_require__(167);
  13329. class PDFDataTransportStream {
  13330. constructor(_ref, pdfDataRangeTransport) {
  13331. let {
  13332. length,
  13333. initialData,
  13334. progressiveDone = false,
  13335. contentDispositionFilename = null,
  13336. disableRange = false,
  13337. disableStream = false
  13338. } = _ref;
  13339. (0, _util.assert)(pdfDataRangeTransport, 'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.');
  13340. this._queuedChunks = [];
  13341. this._progressiveDone = progressiveDone;
  13342. this._contentDispositionFilename = contentDispositionFilename;
  13343. if (initialData?.length > 0) {
  13344. const buffer = initialData instanceof Uint8Array && initialData.byteLength === initialData.buffer.byteLength ? initialData.buffer : new Uint8Array(initialData).buffer;
  13345. this._queuedChunks.push(buffer);
  13346. }
  13347. this._pdfDataRangeTransport = pdfDataRangeTransport;
  13348. this._isStreamingSupported = !disableStream;
  13349. this._isRangeSupported = !disableRange;
  13350. this._contentLength = length;
  13351. this._fullRequestReader = null;
  13352. this._rangeReaders = [];
  13353. this._pdfDataRangeTransport.addRangeListener((begin, chunk) => {
  13354. this._onReceiveData({
  13355. begin,
  13356. chunk
  13357. });
  13358. });
  13359. this._pdfDataRangeTransport.addProgressListener((loaded, total) => {
  13360. this._onProgress({
  13361. loaded,
  13362. total
  13363. });
  13364. });
  13365. this._pdfDataRangeTransport.addProgressiveReadListener(chunk => {
  13366. this._onReceiveData({
  13367. chunk
  13368. });
  13369. });
  13370. this._pdfDataRangeTransport.addProgressiveDoneListener(() => {
  13371. this._onProgressiveDone();
  13372. });
  13373. this._pdfDataRangeTransport.transportReady();
  13374. }
  13375. _onReceiveData(_ref2) {
  13376. let {
  13377. begin,
  13378. chunk
  13379. } = _ref2;
  13380. const buffer = chunk instanceof Uint8Array && chunk.byteLength === chunk.buffer.byteLength ? chunk.buffer : new Uint8Array(chunk).buffer;
  13381. if (begin === undefined) {
  13382. if (this._fullRequestReader) {
  13383. this._fullRequestReader._enqueue(buffer);
  13384. } else {
  13385. this._queuedChunks.push(buffer);
  13386. }
  13387. } else {
  13388. const found = this._rangeReaders.some(function (rangeReader) {
  13389. if (rangeReader._begin !== begin) {
  13390. return false;
  13391. }
  13392. rangeReader._enqueue(buffer);
  13393. return true;
  13394. });
  13395. (0, _util.assert)(found, "_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found.");
  13396. }
  13397. }
  13398. get _progressiveDataLength() {
  13399. return this._fullRequestReader?._loaded ?? 0;
  13400. }
  13401. _onProgress(evt) {
  13402. if (evt.total === undefined) {
  13403. this._rangeReaders[0]?.onProgress?.({
  13404. loaded: evt.loaded
  13405. });
  13406. } else {
  13407. this._fullRequestReader?.onProgress?.({
  13408. loaded: evt.loaded,
  13409. total: evt.total
  13410. });
  13411. }
  13412. }
  13413. _onProgressiveDone() {
  13414. this._fullRequestReader?.progressiveDone();
  13415. this._progressiveDone = true;
  13416. }
  13417. _removeRangeReader(reader) {
  13418. const i = this._rangeReaders.indexOf(reader);
  13419. if (i >= 0) {
  13420. this._rangeReaders.splice(i, 1);
  13421. }
  13422. }
  13423. getFullReader() {
  13424. (0, _util.assert)(!this._fullRequestReader, "PDFDataTransportStream.getFullReader can only be called once.");
  13425. const queuedChunks = this._queuedChunks;
  13426. this._queuedChunks = null;
  13427. return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone, this._contentDispositionFilename);
  13428. }
  13429. getRangeReader(begin, end) {
  13430. if (end <= this._progressiveDataLength) {
  13431. return null;
  13432. }
  13433. const reader = new PDFDataTransportStreamRangeReader(this, begin, end);
  13434. this._pdfDataRangeTransport.requestDataRange(begin, end);
  13435. this._rangeReaders.push(reader);
  13436. return reader;
  13437. }
  13438. cancelAllRequests(reason) {
  13439. this._fullRequestReader?.cancel(reason);
  13440. for (const reader of this._rangeReaders.slice(0)) {
  13441. reader.cancel(reason);
  13442. }
  13443. this._pdfDataRangeTransport.abort();
  13444. }
  13445. }
  13446. exports.PDFDataTransportStream = PDFDataTransportStream;
  13447. class PDFDataTransportStreamReader {
  13448. constructor(stream, queuedChunks) {
  13449. let progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  13450. let contentDispositionFilename = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  13451. this._stream = stream;
  13452. this._done = progressiveDone || false;
  13453. this._filename = (0, _display_utils.isPdfFile)(contentDispositionFilename) ? contentDispositionFilename : null;
  13454. this._queuedChunks = queuedChunks || [];
  13455. this._loaded = 0;
  13456. for (const chunk of this._queuedChunks) {
  13457. this._loaded += chunk.byteLength;
  13458. }
  13459. this._requests = [];
  13460. this._headersReady = Promise.resolve();
  13461. stream._fullRequestReader = this;
  13462. this.onProgress = null;
  13463. }
  13464. _enqueue(chunk) {
  13465. if (this._done) {
  13466. return;
  13467. }
  13468. if (this._requests.length > 0) {
  13469. const requestCapability = this._requests.shift();
  13470. requestCapability.resolve({
  13471. value: chunk,
  13472. done: false
  13473. });
  13474. } else {
  13475. this._queuedChunks.push(chunk);
  13476. }
  13477. this._loaded += chunk.byteLength;
  13478. }
  13479. get headersReady() {
  13480. return this._headersReady;
  13481. }
  13482. get filename() {
  13483. return this._filename;
  13484. }
  13485. get isRangeSupported() {
  13486. return this._stream._isRangeSupported;
  13487. }
  13488. get isStreamingSupported() {
  13489. return this._stream._isStreamingSupported;
  13490. }
  13491. get contentLength() {
  13492. return this._stream._contentLength;
  13493. }
  13494. async read() {
  13495. if (this._queuedChunks.length > 0) {
  13496. const chunk = this._queuedChunks.shift();
  13497. return {
  13498. value: chunk,
  13499. done: false
  13500. };
  13501. }
  13502. if (this._done) {
  13503. return {
  13504. value: undefined,
  13505. done: true
  13506. };
  13507. }
  13508. const requestCapability = new _util.PromiseCapability();
  13509. this._requests.push(requestCapability);
  13510. return requestCapability.promise;
  13511. }
  13512. cancel(reason) {
  13513. this._done = true;
  13514. for (const requestCapability of this._requests) {
  13515. requestCapability.resolve({
  13516. value: undefined,
  13517. done: true
  13518. });
  13519. }
  13520. this._requests.length = 0;
  13521. }
  13522. progressiveDone() {
  13523. if (this._done) {
  13524. return;
  13525. }
  13526. this._done = true;
  13527. }
  13528. }
  13529. class PDFDataTransportStreamRangeReader {
  13530. constructor(stream, begin, end) {
  13531. this._stream = stream;
  13532. this._begin = begin;
  13533. this._end = end;
  13534. this._queuedChunk = null;
  13535. this._requests = [];
  13536. this._done = false;
  13537. this.onProgress = null;
  13538. }
  13539. _enqueue(chunk) {
  13540. if (this._done) {
  13541. return;
  13542. }
  13543. if (this._requests.length === 0) {
  13544. this._queuedChunk = chunk;
  13545. } else {
  13546. const requestsCapability = this._requests.shift();
  13547. requestsCapability.resolve({
  13548. value: chunk,
  13549. done: false
  13550. });
  13551. for (const requestCapability of this._requests) {
  13552. requestCapability.resolve({
  13553. value: undefined,
  13554. done: true
  13555. });
  13556. }
  13557. this._requests.length = 0;
  13558. }
  13559. this._done = true;
  13560. this._stream._removeRangeReader(this);
  13561. }
  13562. get isStreamingSupported() {
  13563. return false;
  13564. }
  13565. async read() {
  13566. if (this._queuedChunk) {
  13567. const chunk = this._queuedChunk;
  13568. this._queuedChunk = null;
  13569. return {
  13570. value: chunk,
  13571. done: false
  13572. };
  13573. }
  13574. if (this._done) {
  13575. return {
  13576. value: undefined,
  13577. done: true
  13578. };
  13579. }
  13580. const requestCapability = new _util.PromiseCapability();
  13581. this._requests.push(requestCapability);
  13582. return requestCapability.promise;
  13583. }
  13584. cancel(reason) {
  13585. this._done = true;
  13586. for (const requestCapability of this._requests) {
  13587. requestCapability.resolve({
  13588. value: undefined,
  13589. done: true
  13590. });
  13591. }
  13592. this._requests.length = 0;
  13593. this._stream._removeRangeReader(this);
  13594. }
  13595. }
  13596. /***/ }),
  13597. /* 180 */
  13598. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  13599. "use strict";
  13600. Object.defineProperty(exports, "__esModule", ({
  13601. value: true
  13602. }));
  13603. exports.PDFFetchStream = void 0;
  13604. __w_pdfjs_require__(93);
  13605. __w_pdfjs_require__(101);
  13606. __w_pdfjs_require__(102);
  13607. __w_pdfjs_require__(105);
  13608. __w_pdfjs_require__(107);
  13609. __w_pdfjs_require__(109);
  13610. __w_pdfjs_require__(113);
  13611. __w_pdfjs_require__(116);
  13612. __w_pdfjs_require__(123);
  13613. __w_pdfjs_require__(89);
  13614. var _util = __w_pdfjs_require__(1);
  13615. var _network_utils = __w_pdfjs_require__(181);
  13616. ;
  13617. function createFetchOptions(headers, withCredentials, abortController) {
  13618. return {
  13619. method: "GET",
  13620. headers,
  13621. signal: abortController.signal,
  13622. mode: "cors",
  13623. credentials: withCredentials ? "include" : "same-origin",
  13624. redirect: "follow"
  13625. };
  13626. }
  13627. function createHeaders(httpHeaders) {
  13628. const headers = new Headers();
  13629. for (const property in httpHeaders) {
  13630. const value = httpHeaders[property];
  13631. if (value === undefined) {
  13632. continue;
  13633. }
  13634. headers.append(property, value);
  13635. }
  13636. return headers;
  13637. }
  13638. function getArrayBuffer(val) {
  13639. if (val instanceof Uint8Array) {
  13640. return val.buffer;
  13641. }
  13642. if (val instanceof ArrayBuffer) {
  13643. return val;
  13644. }
  13645. (0, _util.warn)(`getArrayBuffer - unexpected data format: ${val}`);
  13646. return new Uint8Array(val).buffer;
  13647. }
  13648. class PDFFetchStream {
  13649. constructor(source) {
  13650. this.source = source;
  13651. this.isHttp = /^https?:/i.test(source.url);
  13652. this.httpHeaders = this.isHttp && source.httpHeaders || {};
  13653. this._fullRequestReader = null;
  13654. this._rangeRequestReaders = [];
  13655. }
  13656. get _progressiveDataLength() {
  13657. return this._fullRequestReader?._loaded ?? 0;
  13658. }
  13659. getFullReader() {
  13660. (0, _util.assert)(!this._fullRequestReader, "PDFFetchStream.getFullReader can only be called once.");
  13661. this._fullRequestReader = new PDFFetchStreamReader(this);
  13662. return this._fullRequestReader;
  13663. }
  13664. getRangeReader(begin, end) {
  13665. if (end <= this._progressiveDataLength) {
  13666. return null;
  13667. }
  13668. const reader = new PDFFetchStreamRangeReader(this, begin, end);
  13669. this._rangeRequestReaders.push(reader);
  13670. return reader;
  13671. }
  13672. cancelAllRequests(reason) {
  13673. this._fullRequestReader?.cancel(reason);
  13674. for (const reader of this._rangeRequestReaders.slice(0)) {
  13675. reader.cancel(reason);
  13676. }
  13677. }
  13678. }
  13679. exports.PDFFetchStream = PDFFetchStream;
  13680. class PDFFetchStreamReader {
  13681. constructor(stream) {
  13682. this._stream = stream;
  13683. this._reader = null;
  13684. this._loaded = 0;
  13685. this._filename = null;
  13686. const source = stream.source;
  13687. this._withCredentials = source.withCredentials || false;
  13688. this._contentLength = source.length;
  13689. this._headersCapability = new _util.PromiseCapability();
  13690. this._disableRange = source.disableRange || false;
  13691. this._rangeChunkSize = source.rangeChunkSize;
  13692. if (!this._rangeChunkSize && !this._disableRange) {
  13693. this._disableRange = true;
  13694. }
  13695. this._abortController = new AbortController();
  13696. this._isStreamingSupported = !source.disableStream;
  13697. this._isRangeSupported = !source.disableRange;
  13698. this._headers = createHeaders(this._stream.httpHeaders);
  13699. const url = source.url;
  13700. fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => {
  13701. if (!(0, _network_utils.validateResponseStatus)(response.status)) {
  13702. throw (0, _network_utils.createResponseStatusError)(response.status, url);
  13703. }
  13704. this._reader = response.body.getReader();
  13705. this._headersCapability.resolve();
  13706. const getResponseHeader = name => {
  13707. return response.headers.get(name);
  13708. };
  13709. const {
  13710. allowRangeRequests,
  13711. suggestedLength
  13712. } = (0, _network_utils.validateRangeRequestCapabilities)({
  13713. getResponseHeader,
  13714. isHttp: this._stream.isHttp,
  13715. rangeChunkSize: this._rangeChunkSize,
  13716. disableRange: this._disableRange
  13717. });
  13718. this._isRangeSupported = allowRangeRequests;
  13719. this._contentLength = suggestedLength || this._contentLength;
  13720. this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
  13721. if (!this._isStreamingSupported && this._isRangeSupported) {
  13722. this.cancel(new _util.AbortException("Streaming is disabled."));
  13723. }
  13724. }).catch(this._headersCapability.reject);
  13725. this.onProgress = null;
  13726. }
  13727. get headersReady() {
  13728. return this._headersCapability.promise;
  13729. }
  13730. get filename() {
  13731. return this._filename;
  13732. }
  13733. get contentLength() {
  13734. return this._contentLength;
  13735. }
  13736. get isRangeSupported() {
  13737. return this._isRangeSupported;
  13738. }
  13739. get isStreamingSupported() {
  13740. return this._isStreamingSupported;
  13741. }
  13742. async read() {
  13743. await this._headersCapability.promise;
  13744. const {
  13745. value,
  13746. done
  13747. } = await this._reader.read();
  13748. if (done) {
  13749. return {
  13750. value,
  13751. done
  13752. };
  13753. }
  13754. this._loaded += value.byteLength;
  13755. this.onProgress?.({
  13756. loaded: this._loaded,
  13757. total: this._contentLength
  13758. });
  13759. return {
  13760. value: getArrayBuffer(value),
  13761. done: false
  13762. };
  13763. }
  13764. cancel(reason) {
  13765. this._reader?.cancel(reason);
  13766. this._abortController.abort();
  13767. }
  13768. }
  13769. class PDFFetchStreamRangeReader {
  13770. constructor(stream, begin, end) {
  13771. this._stream = stream;
  13772. this._reader = null;
  13773. this._loaded = 0;
  13774. const source = stream.source;
  13775. this._withCredentials = source.withCredentials || false;
  13776. this._readCapability = new _util.PromiseCapability();
  13777. this._isStreamingSupported = !source.disableStream;
  13778. this._abortController = new AbortController();
  13779. this._headers = createHeaders(this._stream.httpHeaders);
  13780. this._headers.append("Range", `bytes=${begin}-${end - 1}`);
  13781. const url = source.url;
  13782. fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => {
  13783. if (!(0, _network_utils.validateResponseStatus)(response.status)) {
  13784. throw (0, _network_utils.createResponseStatusError)(response.status, url);
  13785. }
  13786. this._readCapability.resolve();
  13787. this._reader = response.body.getReader();
  13788. }).catch(this._readCapability.reject);
  13789. this.onProgress = null;
  13790. }
  13791. get isStreamingSupported() {
  13792. return this._isStreamingSupported;
  13793. }
  13794. async read() {
  13795. await this._readCapability.promise;
  13796. const {
  13797. value,
  13798. done
  13799. } = await this._reader.read();
  13800. if (done) {
  13801. return {
  13802. value,
  13803. done
  13804. };
  13805. }
  13806. this._loaded += value.byteLength;
  13807. this.onProgress?.({
  13808. loaded: this._loaded
  13809. });
  13810. return {
  13811. value: getArrayBuffer(value),
  13812. done: false
  13813. };
  13814. }
  13815. cancel(reason) {
  13816. this._reader?.cancel(reason);
  13817. this._abortController.abort();
  13818. }
  13819. }
  13820. /***/ }),
  13821. /* 181 */
  13822. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  13823. "use strict";
  13824. Object.defineProperty(exports, "__esModule", ({
  13825. value: true
  13826. }));
  13827. exports.createResponseStatusError = createResponseStatusError;
  13828. exports.extractFilenameFromHeader = extractFilenameFromHeader;
  13829. exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
  13830. exports.validateResponseStatus = validateResponseStatus;
  13831. var _util = __w_pdfjs_require__(1);
  13832. var _content_disposition = __w_pdfjs_require__(182);
  13833. var _display_utils = __w_pdfjs_require__(167);
  13834. function validateRangeRequestCapabilities(_ref) {
  13835. let {
  13836. getResponseHeader,
  13837. isHttp,
  13838. rangeChunkSize,
  13839. disableRange
  13840. } = _ref;
  13841. const returnValues = {
  13842. allowRangeRequests: false,
  13843. suggestedLength: undefined
  13844. };
  13845. const length = parseInt(getResponseHeader("Content-Length"), 10);
  13846. if (!Number.isInteger(length)) {
  13847. return returnValues;
  13848. }
  13849. returnValues.suggestedLength = length;
  13850. if (length <= 2 * rangeChunkSize) {
  13851. return returnValues;
  13852. }
  13853. if (disableRange || !isHttp) {
  13854. return returnValues;
  13855. }
  13856. if (getResponseHeader("Accept-Ranges") !== "bytes") {
  13857. return returnValues;
  13858. }
  13859. const contentEncoding = getResponseHeader("Content-Encoding") || "identity";
  13860. if (contentEncoding !== "identity") {
  13861. return returnValues;
  13862. }
  13863. returnValues.allowRangeRequests = true;
  13864. return returnValues;
  13865. }
  13866. function extractFilenameFromHeader(getResponseHeader) {
  13867. const contentDisposition = getResponseHeader("Content-Disposition");
  13868. if (contentDisposition) {
  13869. let filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);
  13870. if (filename.includes("%")) {
  13871. try {
  13872. filename = decodeURIComponent(filename);
  13873. } catch {}
  13874. }
  13875. if ((0, _display_utils.isPdfFile)(filename)) {
  13876. return filename;
  13877. }
  13878. }
  13879. return null;
  13880. }
  13881. function createResponseStatusError(status, url) {
  13882. if (status === 404 || status === 0 && url.startsWith("file:")) {
  13883. return new _util.MissingPDFException('Missing PDF "' + url + '".');
  13884. }
  13885. return new _util.UnexpectedResponseException(`Unexpected server response (${status}) while retrieving PDF "${url}".`, status);
  13886. }
  13887. function validateResponseStatus(status) {
  13888. return status === 200 || status === 206;
  13889. }
  13890. /***/ }),
  13891. /* 182 */
  13892. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  13893. "use strict";
  13894. Object.defineProperty(exports, "__esModule", ({
  13895. value: true
  13896. }));
  13897. exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;
  13898. __w_pdfjs_require__(89);
  13899. __w_pdfjs_require__(148);
  13900. var _util = __w_pdfjs_require__(1);
  13901. function getFilenameFromContentDispositionHeader(contentDisposition) {
  13902. let needsEncodingFixup = true;
  13903. let tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition);
  13904. if (tmp) {
  13905. tmp = tmp[1];
  13906. let filename = rfc2616unquote(tmp);
  13907. filename = unescape(filename);
  13908. filename = rfc5987decode(filename);
  13909. filename = rfc2047decode(filename);
  13910. return fixupEncoding(filename);
  13911. }
  13912. tmp = rfc2231getparam(contentDisposition);
  13913. if (tmp) {
  13914. const filename = rfc2047decode(tmp);
  13915. return fixupEncoding(filename);
  13916. }
  13917. tmp = toParamRegExp("filename", "i").exec(contentDisposition);
  13918. if (tmp) {
  13919. tmp = tmp[1];
  13920. let filename = rfc2616unquote(tmp);
  13921. filename = rfc2047decode(filename);
  13922. return fixupEncoding(filename);
  13923. }
  13924. function toParamRegExp(attributePattern, flags) {
  13925. return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags);
  13926. }
  13927. function textdecode(encoding, value) {
  13928. if (encoding) {
  13929. if (!/^[\x00-\xFF]+$/.test(value)) {
  13930. return value;
  13931. }
  13932. try {
  13933. const decoder = new TextDecoder(encoding, {
  13934. fatal: true
  13935. });
  13936. const buffer = (0, _util.stringToBytes)(value);
  13937. value = decoder.decode(buffer);
  13938. needsEncodingFixup = false;
  13939. } catch {}
  13940. }
  13941. return value;
  13942. }
  13943. function fixupEncoding(value) {
  13944. if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
  13945. value = textdecode("utf-8", value);
  13946. if (needsEncodingFixup) {
  13947. value = textdecode("iso-8859-1", value);
  13948. }
  13949. }
  13950. return value;
  13951. }
  13952. function rfc2231getparam(contentDispositionStr) {
  13953. const matches = [];
  13954. let match;
  13955. const iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig");
  13956. while ((match = iter.exec(contentDispositionStr)) !== null) {
  13957. let [, n, quot, part] = match;
  13958. n = parseInt(n, 10);
  13959. if (n in matches) {
  13960. if (n === 0) {
  13961. break;
  13962. }
  13963. continue;
  13964. }
  13965. matches[n] = [quot, part];
  13966. }
  13967. const parts = [];
  13968. for (let n = 0; n < matches.length; ++n) {
  13969. if (!(n in matches)) {
  13970. break;
  13971. }
  13972. let [quot, part] = matches[n];
  13973. part = rfc2616unquote(part);
  13974. if (quot) {
  13975. part = unescape(part);
  13976. if (n === 0) {
  13977. part = rfc5987decode(part);
  13978. }
  13979. }
  13980. parts.push(part);
  13981. }
  13982. return parts.join("");
  13983. }
  13984. function rfc2616unquote(value) {
  13985. if (value.startsWith('"')) {
  13986. const parts = value.slice(1).split('\\"');
  13987. for (let i = 0; i < parts.length; ++i) {
  13988. const quotindex = parts[i].indexOf('"');
  13989. if (quotindex !== -1) {
  13990. parts[i] = parts[i].slice(0, quotindex);
  13991. parts.length = i + 1;
  13992. }
  13993. parts[i] = parts[i].replaceAll(/\\(.)/g, "$1");
  13994. }
  13995. value = parts.join('"');
  13996. }
  13997. return value;
  13998. }
  13999. function rfc5987decode(extvalue) {
  14000. const encodingend = extvalue.indexOf("'");
  14001. if (encodingend === -1) {
  14002. return extvalue;
  14003. }
  14004. const encoding = extvalue.slice(0, encodingend);
  14005. const langvalue = extvalue.slice(encodingend + 1);
  14006. const value = langvalue.replace(/^[^']*'/, "");
  14007. return textdecode(encoding, value);
  14008. }
  14009. function rfc2047decode(value) {
  14010. if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) {
  14011. return value;
  14012. }
  14013. return value.replaceAll(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (matches, charset, encoding, text) {
  14014. if (encoding === "q" || encoding === "Q") {
  14015. text = text.replaceAll("_", " ");
  14016. text = text.replaceAll(/=([0-9a-fA-F]{2})/g, function (match, hex) {
  14017. return String.fromCharCode(parseInt(hex, 16));
  14018. });
  14019. return textdecode(charset, text);
  14020. }
  14021. try {
  14022. text = atob(text);
  14023. } catch {}
  14024. return textdecode(charset, text);
  14025. });
  14026. }
  14027. return "";
  14028. }
  14029. /***/ }),
  14030. /* 183 */
  14031. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  14032. "use strict";
  14033. Object.defineProperty(exports, "__esModule", ({
  14034. value: true
  14035. }));
  14036. exports.PDFNetworkStream = void 0;
  14037. __w_pdfjs_require__(89);
  14038. var _util = __w_pdfjs_require__(1);
  14039. var _network_utils = __w_pdfjs_require__(181);
  14040. ;
  14041. const OK_RESPONSE = 200;
  14042. const PARTIAL_CONTENT_RESPONSE = 206;
  14043. function getArrayBuffer(xhr) {
  14044. const data = xhr.response;
  14045. if (typeof data !== "string") {
  14046. return data;
  14047. }
  14048. return (0, _util.stringToBytes)(data).buffer;
  14049. }
  14050. class NetworkManager {
  14051. constructor(url) {
  14052. let args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  14053. this.url = url;
  14054. this.isHttp = /^https?:/i.test(url);
  14055. this.httpHeaders = this.isHttp && args.httpHeaders || Object.create(null);
  14056. this.withCredentials = args.withCredentials || false;
  14057. this.currXhrId = 0;
  14058. this.pendingRequests = Object.create(null);
  14059. }
  14060. requestRange(begin, end, listeners) {
  14061. const args = {
  14062. begin,
  14063. end
  14064. };
  14065. for (const prop in listeners) {
  14066. args[prop] = listeners[prop];
  14067. }
  14068. return this.request(args);
  14069. }
  14070. requestFull(listeners) {
  14071. return this.request(listeners);
  14072. }
  14073. request(args) {
  14074. const xhr = new XMLHttpRequest();
  14075. const xhrId = this.currXhrId++;
  14076. const pendingRequest = this.pendingRequests[xhrId] = {
  14077. xhr
  14078. };
  14079. xhr.open("GET", this.url);
  14080. xhr.withCredentials = this.withCredentials;
  14081. for (const property in this.httpHeaders) {
  14082. const value = this.httpHeaders[property];
  14083. if (value === undefined) {
  14084. continue;
  14085. }
  14086. xhr.setRequestHeader(property, value);
  14087. }
  14088. if (this.isHttp && "begin" in args && "end" in args) {
  14089. xhr.setRequestHeader("Range", `bytes=${args.begin}-${args.end - 1}`);
  14090. pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE;
  14091. } else {
  14092. pendingRequest.expectedStatus = OK_RESPONSE;
  14093. }
  14094. xhr.responseType = "arraybuffer";
  14095. if (args.onError) {
  14096. xhr.onerror = function (evt) {
  14097. args.onError(xhr.status);
  14098. };
  14099. }
  14100. xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
  14101. xhr.onprogress = this.onProgress.bind(this, xhrId);
  14102. pendingRequest.onHeadersReceived = args.onHeadersReceived;
  14103. pendingRequest.onDone = args.onDone;
  14104. pendingRequest.onError = args.onError;
  14105. pendingRequest.onProgress = args.onProgress;
  14106. xhr.send(null);
  14107. return xhrId;
  14108. }
  14109. onProgress(xhrId, evt) {
  14110. const pendingRequest = this.pendingRequests[xhrId];
  14111. if (!pendingRequest) {
  14112. return;
  14113. }
  14114. pendingRequest.onProgress?.(evt);
  14115. }
  14116. onStateChange(xhrId, evt) {
  14117. const pendingRequest = this.pendingRequests[xhrId];
  14118. if (!pendingRequest) {
  14119. return;
  14120. }
  14121. const xhr = pendingRequest.xhr;
  14122. if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
  14123. pendingRequest.onHeadersReceived();
  14124. delete pendingRequest.onHeadersReceived;
  14125. }
  14126. if (xhr.readyState !== 4) {
  14127. return;
  14128. }
  14129. if (!(xhrId in this.pendingRequests)) {
  14130. return;
  14131. }
  14132. delete this.pendingRequests[xhrId];
  14133. if (xhr.status === 0 && this.isHttp) {
  14134. pendingRequest.onError?.(xhr.status);
  14135. return;
  14136. }
  14137. const xhrStatus = xhr.status || OK_RESPONSE;
  14138. const ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
  14139. if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
  14140. pendingRequest.onError?.(xhr.status);
  14141. return;
  14142. }
  14143. const chunk = getArrayBuffer(xhr);
  14144. if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
  14145. const rangeHeader = xhr.getResponseHeader("Content-Range");
  14146. const matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
  14147. pendingRequest.onDone({
  14148. begin: parseInt(matches[1], 10),
  14149. chunk
  14150. });
  14151. } else if (chunk) {
  14152. pendingRequest.onDone({
  14153. begin: 0,
  14154. chunk
  14155. });
  14156. } else {
  14157. pendingRequest.onError?.(xhr.status);
  14158. }
  14159. }
  14160. getRequestXhr(xhrId) {
  14161. return this.pendingRequests[xhrId].xhr;
  14162. }
  14163. isPendingRequest(xhrId) {
  14164. return xhrId in this.pendingRequests;
  14165. }
  14166. abortRequest(xhrId) {
  14167. const xhr = this.pendingRequests[xhrId].xhr;
  14168. delete this.pendingRequests[xhrId];
  14169. xhr.abort();
  14170. }
  14171. }
  14172. class PDFNetworkStream {
  14173. constructor(source) {
  14174. this._source = source;
  14175. this._manager = new NetworkManager(source.url, {
  14176. httpHeaders: source.httpHeaders,
  14177. withCredentials: source.withCredentials
  14178. });
  14179. this._rangeChunkSize = source.rangeChunkSize;
  14180. this._fullRequestReader = null;
  14181. this._rangeRequestReaders = [];
  14182. }
  14183. _onRangeRequestReaderClosed(reader) {
  14184. const i = this._rangeRequestReaders.indexOf(reader);
  14185. if (i >= 0) {
  14186. this._rangeRequestReaders.splice(i, 1);
  14187. }
  14188. }
  14189. getFullReader() {
  14190. (0, _util.assert)(!this._fullRequestReader, "PDFNetworkStream.getFullReader can only be called once.");
  14191. this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
  14192. return this._fullRequestReader;
  14193. }
  14194. getRangeReader(begin, end) {
  14195. const reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
  14196. reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
  14197. this._rangeRequestReaders.push(reader);
  14198. return reader;
  14199. }
  14200. cancelAllRequests(reason) {
  14201. this._fullRequestReader?.cancel(reason);
  14202. for (const reader of this._rangeRequestReaders.slice(0)) {
  14203. reader.cancel(reason);
  14204. }
  14205. }
  14206. }
  14207. exports.PDFNetworkStream = PDFNetworkStream;
  14208. class PDFNetworkStreamFullRequestReader {
  14209. constructor(manager, source) {
  14210. this._manager = manager;
  14211. const args = {
  14212. onHeadersReceived: this._onHeadersReceived.bind(this),
  14213. onDone: this._onDone.bind(this),
  14214. onError: this._onError.bind(this),
  14215. onProgress: this._onProgress.bind(this)
  14216. };
  14217. this._url = source.url;
  14218. this._fullRequestId = manager.requestFull(args);
  14219. this._headersReceivedCapability = new _util.PromiseCapability();
  14220. this._disableRange = source.disableRange || false;
  14221. this._contentLength = source.length;
  14222. this._rangeChunkSize = source.rangeChunkSize;
  14223. if (!this._rangeChunkSize && !this._disableRange) {
  14224. this._disableRange = true;
  14225. }
  14226. this._isStreamingSupported = false;
  14227. this._isRangeSupported = false;
  14228. this._cachedChunks = [];
  14229. this._requests = [];
  14230. this._done = false;
  14231. this._storedError = undefined;
  14232. this._filename = null;
  14233. this.onProgress = null;
  14234. }
  14235. _onHeadersReceived() {
  14236. const fullRequestXhrId = this._fullRequestId;
  14237. const fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
  14238. const getResponseHeader = name => {
  14239. return fullRequestXhr.getResponseHeader(name);
  14240. };
  14241. const {
  14242. allowRangeRequests,
  14243. suggestedLength
  14244. } = (0, _network_utils.validateRangeRequestCapabilities)({
  14245. getResponseHeader,
  14246. isHttp: this._manager.isHttp,
  14247. rangeChunkSize: this._rangeChunkSize,
  14248. disableRange: this._disableRange
  14249. });
  14250. if (allowRangeRequests) {
  14251. this._isRangeSupported = true;
  14252. }
  14253. this._contentLength = suggestedLength || this._contentLength;
  14254. this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
  14255. if (this._isRangeSupported) {
  14256. this._manager.abortRequest(fullRequestXhrId);
  14257. }
  14258. this._headersReceivedCapability.resolve();
  14259. }
  14260. _onDone(data) {
  14261. if (data) {
  14262. if (this._requests.length > 0) {
  14263. const requestCapability = this._requests.shift();
  14264. requestCapability.resolve({
  14265. value: data.chunk,
  14266. done: false
  14267. });
  14268. } else {
  14269. this._cachedChunks.push(data.chunk);
  14270. }
  14271. }
  14272. this._done = true;
  14273. if (this._cachedChunks.length > 0) {
  14274. return;
  14275. }
  14276. for (const requestCapability of this._requests) {
  14277. requestCapability.resolve({
  14278. value: undefined,
  14279. done: true
  14280. });
  14281. }
  14282. this._requests.length = 0;
  14283. }
  14284. _onError(status) {
  14285. this._storedError = (0, _network_utils.createResponseStatusError)(status, this._url);
  14286. this._headersReceivedCapability.reject(this._storedError);
  14287. for (const requestCapability of this._requests) {
  14288. requestCapability.reject(this._storedError);
  14289. }
  14290. this._requests.length = 0;
  14291. this._cachedChunks.length = 0;
  14292. }
  14293. _onProgress(evt) {
  14294. this.onProgress?.({
  14295. loaded: evt.loaded,
  14296. total: evt.lengthComputable ? evt.total : this._contentLength
  14297. });
  14298. }
  14299. get filename() {
  14300. return this._filename;
  14301. }
  14302. get isRangeSupported() {
  14303. return this._isRangeSupported;
  14304. }
  14305. get isStreamingSupported() {
  14306. return this._isStreamingSupported;
  14307. }
  14308. get contentLength() {
  14309. return this._contentLength;
  14310. }
  14311. get headersReady() {
  14312. return this._headersReceivedCapability.promise;
  14313. }
  14314. async read() {
  14315. if (this._storedError) {
  14316. throw this._storedError;
  14317. }
  14318. if (this._cachedChunks.length > 0) {
  14319. const chunk = this._cachedChunks.shift();
  14320. return {
  14321. value: chunk,
  14322. done: false
  14323. };
  14324. }
  14325. if (this._done) {
  14326. return {
  14327. value: undefined,
  14328. done: true
  14329. };
  14330. }
  14331. const requestCapability = new _util.PromiseCapability();
  14332. this._requests.push(requestCapability);
  14333. return requestCapability.promise;
  14334. }
  14335. cancel(reason) {
  14336. this._done = true;
  14337. this._headersReceivedCapability.reject(reason);
  14338. for (const requestCapability of this._requests) {
  14339. requestCapability.resolve({
  14340. value: undefined,
  14341. done: true
  14342. });
  14343. }
  14344. this._requests.length = 0;
  14345. if (this._manager.isPendingRequest(this._fullRequestId)) {
  14346. this._manager.abortRequest(this._fullRequestId);
  14347. }
  14348. this._fullRequestReader = null;
  14349. }
  14350. }
  14351. class PDFNetworkStreamRangeRequestReader {
  14352. constructor(manager, begin, end) {
  14353. this._manager = manager;
  14354. const args = {
  14355. onDone: this._onDone.bind(this),
  14356. onError: this._onError.bind(this),
  14357. onProgress: this._onProgress.bind(this)
  14358. };
  14359. this._url = manager.url;
  14360. this._requestId = manager.requestRange(begin, end, args);
  14361. this._requests = [];
  14362. this._queuedChunk = null;
  14363. this._done = false;
  14364. this._storedError = undefined;
  14365. this.onProgress = null;
  14366. this.onClosed = null;
  14367. }
  14368. _close() {
  14369. this.onClosed?.(this);
  14370. }
  14371. _onDone(data) {
  14372. const chunk = data.chunk;
  14373. if (this._requests.length > 0) {
  14374. const requestCapability = this._requests.shift();
  14375. requestCapability.resolve({
  14376. value: chunk,
  14377. done: false
  14378. });
  14379. } else {
  14380. this._queuedChunk = chunk;
  14381. }
  14382. this._done = true;
  14383. for (const requestCapability of this._requests) {
  14384. requestCapability.resolve({
  14385. value: undefined,
  14386. done: true
  14387. });
  14388. }
  14389. this._requests.length = 0;
  14390. this._close();
  14391. }
  14392. _onError(status) {
  14393. this._storedError = (0, _network_utils.createResponseStatusError)(status, this._url);
  14394. for (const requestCapability of this._requests) {
  14395. requestCapability.reject(this._storedError);
  14396. }
  14397. this._requests.length = 0;
  14398. this._queuedChunk = null;
  14399. }
  14400. _onProgress(evt) {
  14401. if (!this.isStreamingSupported) {
  14402. this.onProgress?.({
  14403. loaded: evt.loaded
  14404. });
  14405. }
  14406. }
  14407. get isStreamingSupported() {
  14408. return false;
  14409. }
  14410. async read() {
  14411. if (this._storedError) {
  14412. throw this._storedError;
  14413. }
  14414. if (this._queuedChunk !== null) {
  14415. const chunk = this._queuedChunk;
  14416. this._queuedChunk = null;
  14417. return {
  14418. value: chunk,
  14419. done: false
  14420. };
  14421. }
  14422. if (this._done) {
  14423. return {
  14424. value: undefined,
  14425. done: true
  14426. };
  14427. }
  14428. const requestCapability = new _util.PromiseCapability();
  14429. this._requests.push(requestCapability);
  14430. return requestCapability.promise;
  14431. }
  14432. cancel(reason) {
  14433. this._done = true;
  14434. for (const requestCapability of this._requests) {
  14435. requestCapability.resolve({
  14436. value: undefined,
  14437. done: true
  14438. });
  14439. }
  14440. this._requests.length = 0;
  14441. if (this._manager.isPendingRequest(this._requestId)) {
  14442. this._manager.abortRequest(this._requestId);
  14443. }
  14444. this._close();
  14445. }
  14446. }
  14447. /***/ }),
  14448. /* 184 */
  14449. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  14450. "use strict";
  14451. Object.defineProperty(exports, "__esModule", ({
  14452. value: true
  14453. }));
  14454. exports.PDFNodeStream = void 0;
  14455. __w_pdfjs_require__(89);
  14456. __w_pdfjs_require__(93);
  14457. __w_pdfjs_require__(101);
  14458. __w_pdfjs_require__(102);
  14459. __w_pdfjs_require__(105);
  14460. __w_pdfjs_require__(107);
  14461. __w_pdfjs_require__(109);
  14462. __w_pdfjs_require__(113);
  14463. __w_pdfjs_require__(116);
  14464. __w_pdfjs_require__(123);
  14465. var _util = __w_pdfjs_require__(1);
  14466. var _network_utils = __w_pdfjs_require__(181);
  14467. ;
  14468. const fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
  14469. function parseUrl(sourceUrl) {
  14470. const url = require("url");
  14471. const parsedUrl = url.parse(sourceUrl);
  14472. if (parsedUrl.protocol === "file:" || parsedUrl.host) {
  14473. return parsedUrl;
  14474. }
  14475. if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
  14476. return url.parse(`file:///${sourceUrl}`);
  14477. }
  14478. if (!parsedUrl.host) {
  14479. parsedUrl.protocol = "file:";
  14480. }
  14481. return parsedUrl;
  14482. }
  14483. class PDFNodeStream {
  14484. constructor(source) {
  14485. this.source = source;
  14486. this.url = parseUrl(source.url);
  14487. this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:";
  14488. this.isFsUrl = this.url.protocol === "file:";
  14489. this.httpHeaders = this.isHttp && source.httpHeaders || {};
  14490. this._fullRequestReader = null;
  14491. this._rangeRequestReaders = [];
  14492. }
  14493. get _progressiveDataLength() {
  14494. return this._fullRequestReader?._loaded ?? 0;
  14495. }
  14496. getFullReader() {
  14497. (0, _util.assert)(!this._fullRequestReader, "PDFNodeStream.getFullReader can only be called once.");
  14498. this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
  14499. return this._fullRequestReader;
  14500. }
  14501. getRangeReader(start, end) {
  14502. if (end <= this._progressiveDataLength) {
  14503. return null;
  14504. }
  14505. const rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
  14506. this._rangeRequestReaders.push(rangeReader);
  14507. return rangeReader;
  14508. }
  14509. cancelAllRequests(reason) {
  14510. this._fullRequestReader?.cancel(reason);
  14511. for (const reader of this._rangeRequestReaders.slice(0)) {
  14512. reader.cancel(reason);
  14513. }
  14514. }
  14515. }
  14516. exports.PDFNodeStream = PDFNodeStream;
  14517. class BaseFullReader {
  14518. constructor(stream) {
  14519. this._url = stream.url;
  14520. this._done = false;
  14521. this._storedError = null;
  14522. this.onProgress = null;
  14523. const source = stream.source;
  14524. this._contentLength = source.length;
  14525. this._loaded = 0;
  14526. this._filename = null;
  14527. this._disableRange = source.disableRange || false;
  14528. this._rangeChunkSize = source.rangeChunkSize;
  14529. if (!this._rangeChunkSize && !this._disableRange) {
  14530. this._disableRange = true;
  14531. }
  14532. this._isStreamingSupported = !source.disableStream;
  14533. this._isRangeSupported = !source.disableRange;
  14534. this._readableStream = null;
  14535. this._readCapability = new _util.PromiseCapability();
  14536. this._headersCapability = new _util.PromiseCapability();
  14537. }
  14538. get headersReady() {
  14539. return this._headersCapability.promise;
  14540. }
  14541. get filename() {
  14542. return this._filename;
  14543. }
  14544. get contentLength() {
  14545. return this._contentLength;
  14546. }
  14547. get isRangeSupported() {
  14548. return this._isRangeSupported;
  14549. }
  14550. get isStreamingSupported() {
  14551. return this._isStreamingSupported;
  14552. }
  14553. async read() {
  14554. await this._readCapability.promise;
  14555. if (this._done) {
  14556. return {
  14557. value: undefined,
  14558. done: true
  14559. };
  14560. }
  14561. if (this._storedError) {
  14562. throw this._storedError;
  14563. }
  14564. const chunk = this._readableStream.read();
  14565. if (chunk === null) {
  14566. this._readCapability = new _util.PromiseCapability();
  14567. return this.read();
  14568. }
  14569. this._loaded += chunk.length;
  14570. this.onProgress?.({
  14571. loaded: this._loaded,
  14572. total: this._contentLength
  14573. });
  14574. const buffer = new Uint8Array(chunk).buffer;
  14575. return {
  14576. value: buffer,
  14577. done: false
  14578. };
  14579. }
  14580. cancel(reason) {
  14581. if (!this._readableStream) {
  14582. this._error(reason);
  14583. return;
  14584. }
  14585. this._readableStream.destroy(reason);
  14586. }
  14587. _error(reason) {
  14588. this._storedError = reason;
  14589. this._readCapability.resolve();
  14590. }
  14591. _setReadableStream(readableStream) {
  14592. this._readableStream = readableStream;
  14593. readableStream.on("readable", () => {
  14594. this._readCapability.resolve();
  14595. });
  14596. readableStream.on("end", () => {
  14597. readableStream.destroy();
  14598. this._done = true;
  14599. this._readCapability.resolve();
  14600. });
  14601. readableStream.on("error", reason => {
  14602. this._error(reason);
  14603. });
  14604. if (!this._isStreamingSupported && this._isRangeSupported) {
  14605. this._error(new _util.AbortException("streaming is disabled"));
  14606. }
  14607. if (this._storedError) {
  14608. this._readableStream.destroy(this._storedError);
  14609. }
  14610. }
  14611. }
  14612. class BaseRangeReader {
  14613. constructor(stream) {
  14614. this._url = stream.url;
  14615. this._done = false;
  14616. this._storedError = null;
  14617. this.onProgress = null;
  14618. this._loaded = 0;
  14619. this._readableStream = null;
  14620. this._readCapability = new _util.PromiseCapability();
  14621. const source = stream.source;
  14622. this._isStreamingSupported = !source.disableStream;
  14623. }
  14624. get isStreamingSupported() {
  14625. return this._isStreamingSupported;
  14626. }
  14627. async read() {
  14628. await this._readCapability.promise;
  14629. if (this._done) {
  14630. return {
  14631. value: undefined,
  14632. done: true
  14633. };
  14634. }
  14635. if (this._storedError) {
  14636. throw this._storedError;
  14637. }
  14638. const chunk = this._readableStream.read();
  14639. if (chunk === null) {
  14640. this._readCapability = new _util.PromiseCapability();
  14641. return this.read();
  14642. }
  14643. this._loaded += chunk.length;
  14644. this.onProgress?.({
  14645. loaded: this._loaded
  14646. });
  14647. const buffer = new Uint8Array(chunk).buffer;
  14648. return {
  14649. value: buffer,
  14650. done: false
  14651. };
  14652. }
  14653. cancel(reason) {
  14654. if (!this._readableStream) {
  14655. this._error(reason);
  14656. return;
  14657. }
  14658. this._readableStream.destroy(reason);
  14659. }
  14660. _error(reason) {
  14661. this._storedError = reason;
  14662. this._readCapability.resolve();
  14663. }
  14664. _setReadableStream(readableStream) {
  14665. this._readableStream = readableStream;
  14666. readableStream.on("readable", () => {
  14667. this._readCapability.resolve();
  14668. });
  14669. readableStream.on("end", () => {
  14670. readableStream.destroy();
  14671. this._done = true;
  14672. this._readCapability.resolve();
  14673. });
  14674. readableStream.on("error", reason => {
  14675. this._error(reason);
  14676. });
  14677. if (this._storedError) {
  14678. this._readableStream.destroy(this._storedError);
  14679. }
  14680. }
  14681. }
  14682. function createRequestOptions(parsedUrl, headers) {
  14683. return {
  14684. protocol: parsedUrl.protocol,
  14685. auth: parsedUrl.auth,
  14686. host: parsedUrl.hostname,
  14687. port: parsedUrl.port,
  14688. path: parsedUrl.path,
  14689. method: "GET",
  14690. headers
  14691. };
  14692. }
  14693. class PDFNodeStreamFullReader extends BaseFullReader {
  14694. constructor(stream) {
  14695. super(stream);
  14696. const handleResponse = response => {
  14697. if (response.statusCode === 404) {
  14698. const error = new _util.MissingPDFException(`Missing PDF "${this._url}".`);
  14699. this._storedError = error;
  14700. this._headersCapability.reject(error);
  14701. return;
  14702. }
  14703. this._headersCapability.resolve();
  14704. this._setReadableStream(response);
  14705. const getResponseHeader = name => {
  14706. return this._readableStream.headers[name.toLowerCase()];
  14707. };
  14708. const {
  14709. allowRangeRequests,
  14710. suggestedLength
  14711. } = (0, _network_utils.validateRangeRequestCapabilities)({
  14712. getResponseHeader,
  14713. isHttp: stream.isHttp,
  14714. rangeChunkSize: this._rangeChunkSize,
  14715. disableRange: this._disableRange
  14716. });
  14717. this._isRangeSupported = allowRangeRequests;
  14718. this._contentLength = suggestedLength || this._contentLength;
  14719. this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
  14720. };
  14721. this._request = null;
  14722. if (this._url.protocol === "http:") {
  14723. const http = require("http");
  14724. this._request = http.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse);
  14725. } else {
  14726. const https = require("https");
  14727. this._request = https.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse);
  14728. }
  14729. this._request.on("error", reason => {
  14730. this._storedError = reason;
  14731. this._headersCapability.reject(reason);
  14732. });
  14733. this._request.end();
  14734. }
  14735. }
  14736. class PDFNodeStreamRangeReader extends BaseRangeReader {
  14737. constructor(stream, start, end) {
  14738. super(stream);
  14739. this._httpHeaders = {};
  14740. for (const property in stream.httpHeaders) {
  14741. const value = stream.httpHeaders[property];
  14742. if (value === undefined) {
  14743. continue;
  14744. }
  14745. this._httpHeaders[property] = value;
  14746. }
  14747. this._httpHeaders.Range = `bytes=${start}-${end - 1}`;
  14748. const handleResponse = response => {
  14749. if (response.statusCode === 404) {
  14750. const error = new _util.MissingPDFException(`Missing PDF "${this._url}".`);
  14751. this._storedError = error;
  14752. return;
  14753. }
  14754. this._setReadableStream(response);
  14755. };
  14756. this._request = null;
  14757. if (this._url.protocol === "http:") {
  14758. const http = require("http");
  14759. this._request = http.request(createRequestOptions(this._url, this._httpHeaders), handleResponse);
  14760. } else {
  14761. const https = require("https");
  14762. this._request = https.request(createRequestOptions(this._url, this._httpHeaders), handleResponse);
  14763. }
  14764. this._request.on("error", reason => {
  14765. this._storedError = reason;
  14766. });
  14767. this._request.end();
  14768. }
  14769. }
  14770. class PDFNodeStreamFsFullReader extends BaseFullReader {
  14771. constructor(stream) {
  14772. super(stream);
  14773. let path = decodeURIComponent(this._url.path);
  14774. if (fileUriRegex.test(this._url.href)) {
  14775. path = path.replace(/^\//, "");
  14776. }
  14777. const fs = require("fs");
  14778. fs.lstat(path, (error, stat) => {
  14779. if (error) {
  14780. if (error.code === "ENOENT") {
  14781. error = new _util.MissingPDFException(`Missing PDF "${path}".`);
  14782. }
  14783. this._storedError = error;
  14784. this._headersCapability.reject(error);
  14785. return;
  14786. }
  14787. this._contentLength = stat.size;
  14788. this._setReadableStream(fs.createReadStream(path));
  14789. this._headersCapability.resolve();
  14790. });
  14791. }
  14792. }
  14793. class PDFNodeStreamFsRangeReader extends BaseRangeReader {
  14794. constructor(stream, start, end) {
  14795. super(stream);
  14796. let path = decodeURIComponent(this._url.path);
  14797. if (fileUriRegex.test(this._url.href)) {
  14798. path = path.replace(/^\//, "");
  14799. }
  14800. const fs = require("fs");
  14801. this._setReadableStream(fs.createReadStream(path, {
  14802. start,
  14803. end: end - 1
  14804. }));
  14805. }
  14806. }
  14807. /***/ }),
  14808. /* 185 */
  14809. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  14810. "use strict";
  14811. Object.defineProperty(exports, "__esModule", ({
  14812. value: true
  14813. }));
  14814. exports.SVGGraphics = void 0;
  14815. __w_pdfjs_require__(84);
  14816. __w_pdfjs_require__(86);
  14817. __w_pdfjs_require__(87);
  14818. __w_pdfjs_require__(93);
  14819. __w_pdfjs_require__(101);
  14820. __w_pdfjs_require__(102);
  14821. __w_pdfjs_require__(105);
  14822. __w_pdfjs_require__(107);
  14823. __w_pdfjs_require__(109);
  14824. __w_pdfjs_require__(113);
  14825. __w_pdfjs_require__(116);
  14826. __w_pdfjs_require__(123);
  14827. __w_pdfjs_require__(2);
  14828. __w_pdfjs_require__(89);
  14829. __w_pdfjs_require__(186);
  14830. var _display_utils = __w_pdfjs_require__(167);
  14831. var _util = __w_pdfjs_require__(1);
  14832. ;
  14833. const SVG_DEFAULTS = {
  14834. fontStyle: "normal",
  14835. fontWeight: "normal",
  14836. fillColor: "#000000"
  14837. };
  14838. const XML_NS = "http://www.w3.org/XML/1998/namespace";
  14839. const XLINK_NS = "http://www.w3.org/1999/xlink";
  14840. const LINE_CAP_STYLES = ["butt", "round", "square"];
  14841. const LINE_JOIN_STYLES = ["miter", "round", "bevel"];
  14842. const createObjectURL = function (data) {
  14843. let contentType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
  14844. let forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  14845. if (URL.createObjectURL && typeof Blob !== "undefined" && !forceDataSchema) {
  14846. return URL.createObjectURL(new Blob([data], {
  14847. type: contentType
  14848. }));
  14849. }
  14850. const digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
  14851. let buffer = `data:${contentType};base64,`;
  14852. for (let i = 0, ii = data.length; i < ii; i += 3) {
  14853. const b1 = data[i] & 0xff;
  14854. const b2 = data[i + 1] & 0xff;
  14855. const b3 = data[i + 2] & 0xff;
  14856. const d1 = b1 >> 2,
  14857. d2 = (b1 & 3) << 4 | b2 >> 4;
  14858. const d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64;
  14859. const d4 = i + 2 < ii ? b3 & 0x3f : 64;
  14860. buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
  14861. }
  14862. return buffer;
  14863. };
  14864. const convertImgDataToPng = function () {
  14865. const PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
  14866. const CHUNK_WRAPPER_SIZE = 12;
  14867. const crcTable = new Int32Array(256);
  14868. for (let i = 0; i < 256; i++) {
  14869. let c = i;
  14870. for (let h = 0; h < 8; h++) {
  14871. c = c & 1 ? 0xedb88320 ^ c >> 1 & 0x7fffffff : c >> 1 & 0x7fffffff;
  14872. }
  14873. crcTable[i] = c;
  14874. }
  14875. function crc32(data, start, end) {
  14876. let crc = -1;
  14877. for (let i = start; i < end; i++) {
  14878. const a = (crc ^ data[i]) & 0xff;
  14879. const b = crcTable[a];
  14880. crc = crc >>> 8 ^ b;
  14881. }
  14882. return crc ^ -1;
  14883. }
  14884. function writePngChunk(type, body, data, offset) {
  14885. let p = offset;
  14886. const len = body.length;
  14887. data[p] = len >> 24 & 0xff;
  14888. data[p + 1] = len >> 16 & 0xff;
  14889. data[p + 2] = len >> 8 & 0xff;
  14890. data[p + 3] = len & 0xff;
  14891. p += 4;
  14892. data[p] = type.charCodeAt(0) & 0xff;
  14893. data[p + 1] = type.charCodeAt(1) & 0xff;
  14894. data[p + 2] = type.charCodeAt(2) & 0xff;
  14895. data[p + 3] = type.charCodeAt(3) & 0xff;
  14896. p += 4;
  14897. data.set(body, p);
  14898. p += body.length;
  14899. const crc = crc32(data, offset + 4, p);
  14900. data[p] = crc >> 24 & 0xff;
  14901. data[p + 1] = crc >> 16 & 0xff;
  14902. data[p + 2] = crc >> 8 & 0xff;
  14903. data[p + 3] = crc & 0xff;
  14904. }
  14905. function adler32(data, start, end) {
  14906. let a = 1;
  14907. let b = 0;
  14908. for (let i = start; i < end; ++i) {
  14909. a = (a + (data[i] & 0xff)) % 65521;
  14910. b = (b + a) % 65521;
  14911. }
  14912. return b << 16 | a;
  14913. }
  14914. function deflateSync(literals) {
  14915. if (!_util.isNodeJS) {
  14916. return deflateSyncUncompressed(literals);
  14917. }
  14918. try {
  14919. const input = parseInt(process.versions.node) >= 8 ? literals : Buffer.from(literals);
  14920. const output = require("zlib").deflateSync(input, {
  14921. level: 9
  14922. });
  14923. return output instanceof Uint8Array ? output : new Uint8Array(output);
  14924. } catch (e) {
  14925. (0, _util.warn)("Not compressing PNG because zlib.deflateSync is unavailable: " + e);
  14926. }
  14927. return deflateSyncUncompressed(literals);
  14928. }
  14929. function deflateSyncUncompressed(literals) {
  14930. let len = literals.length;
  14931. const maxBlockLength = 0xffff;
  14932. const deflateBlocks = Math.ceil(len / maxBlockLength);
  14933. const idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
  14934. let pi = 0;
  14935. idat[pi++] = 0x78;
  14936. idat[pi++] = 0x9c;
  14937. let pos = 0;
  14938. while (len > maxBlockLength) {
  14939. idat[pi++] = 0x00;
  14940. idat[pi++] = 0xff;
  14941. idat[pi++] = 0xff;
  14942. idat[pi++] = 0x00;
  14943. idat[pi++] = 0x00;
  14944. idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
  14945. pi += maxBlockLength;
  14946. pos += maxBlockLength;
  14947. len -= maxBlockLength;
  14948. }
  14949. idat[pi++] = 0x01;
  14950. idat[pi++] = len & 0xff;
  14951. idat[pi++] = len >> 8 & 0xff;
  14952. idat[pi++] = ~len & 0xffff & 0xff;
  14953. idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
  14954. idat.set(literals.subarray(pos), pi);
  14955. pi += literals.length - pos;
  14956. const adler = adler32(literals, 0, literals.length);
  14957. idat[pi++] = adler >> 24 & 0xff;
  14958. idat[pi++] = adler >> 16 & 0xff;
  14959. idat[pi++] = adler >> 8 & 0xff;
  14960. idat[pi++] = adler & 0xff;
  14961. return idat;
  14962. }
  14963. function encode(imgData, kind, forceDataSchema, isMask) {
  14964. const width = imgData.width;
  14965. const height = imgData.height;
  14966. let bitDepth, colorType, lineSize;
  14967. const bytes = imgData.data;
  14968. switch (kind) {
  14969. case _util.ImageKind.GRAYSCALE_1BPP:
  14970. colorType = 0;
  14971. bitDepth = 1;
  14972. lineSize = width + 7 >> 3;
  14973. break;
  14974. case _util.ImageKind.RGB_24BPP:
  14975. colorType = 2;
  14976. bitDepth = 8;
  14977. lineSize = width * 3;
  14978. break;
  14979. case _util.ImageKind.RGBA_32BPP:
  14980. colorType = 6;
  14981. bitDepth = 8;
  14982. lineSize = width * 4;
  14983. break;
  14984. default:
  14985. throw new Error("invalid format");
  14986. }
  14987. const literals = new Uint8Array((1 + lineSize) * height);
  14988. let offsetLiterals = 0,
  14989. offsetBytes = 0;
  14990. for (let y = 0; y < height; ++y) {
  14991. literals[offsetLiterals++] = 0;
  14992. literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
  14993. offsetBytes += lineSize;
  14994. offsetLiterals += lineSize;
  14995. }
  14996. if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
  14997. offsetLiterals = 0;
  14998. for (let y = 0; y < height; y++) {
  14999. offsetLiterals++;
  15000. for (let i = 0; i < lineSize; i++) {
  15001. literals[offsetLiterals++] ^= 0xff;
  15002. }
  15003. }
  15004. }
  15005. const ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]);
  15006. const idat = deflateSync(literals);
  15007. const pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
  15008. const data = new Uint8Array(pngLength);
  15009. let offset = 0;
  15010. data.set(PNG_HEADER, offset);
  15011. offset += PNG_HEADER.length;
  15012. writePngChunk("IHDR", ihdr, data, offset);
  15013. offset += CHUNK_WRAPPER_SIZE + ihdr.length;
  15014. writePngChunk("IDATA", idat, data, offset);
  15015. offset += CHUNK_WRAPPER_SIZE + idat.length;
  15016. writePngChunk("IEND", new Uint8Array(0), data, offset);
  15017. return createObjectURL(data, "image/png", forceDataSchema);
  15018. }
  15019. return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
  15020. const kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
  15021. return encode(imgData, kind, forceDataSchema, isMask);
  15022. };
  15023. }();
  15024. class SVGExtraState {
  15025. constructor() {
  15026. this.fontSizeScale = 1;
  15027. this.fontWeight = SVG_DEFAULTS.fontWeight;
  15028. this.fontSize = 0;
  15029. this.textMatrix = _util.IDENTITY_MATRIX;
  15030. this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
  15031. this.leading = 0;
  15032. this.textRenderingMode = _util.TextRenderingMode.FILL;
  15033. this.textMatrixScale = 1;
  15034. this.x = 0;
  15035. this.y = 0;
  15036. this.lineX = 0;
  15037. this.lineY = 0;
  15038. this.charSpacing = 0;
  15039. this.wordSpacing = 0;
  15040. this.textHScale = 1;
  15041. this.textRise = 0;
  15042. this.fillColor = SVG_DEFAULTS.fillColor;
  15043. this.strokeColor = "#000000";
  15044. this.fillAlpha = 1;
  15045. this.strokeAlpha = 1;
  15046. this.lineWidth = 1;
  15047. this.lineJoin = "";
  15048. this.lineCap = "";
  15049. this.miterLimit = 0;
  15050. this.dashArray = [];
  15051. this.dashPhase = 0;
  15052. this.dependencies = [];
  15053. this.activeClipUrl = null;
  15054. this.clipGroup = null;
  15055. this.maskId = "";
  15056. }
  15057. clone() {
  15058. return Object.create(this);
  15059. }
  15060. setCurrentPoint(x, y) {
  15061. this.x = x;
  15062. this.y = y;
  15063. }
  15064. }
  15065. function opListToTree(opList) {
  15066. let opTree = [];
  15067. const tmp = [];
  15068. for (const opListElement of opList) {
  15069. if (opListElement.fn === "save") {
  15070. opTree.push({
  15071. fnId: 92,
  15072. fn: "group",
  15073. items: []
  15074. });
  15075. tmp.push(opTree);
  15076. opTree = opTree.at(-1).items;
  15077. continue;
  15078. }
  15079. if (opListElement.fn === "restore") {
  15080. opTree = tmp.pop();
  15081. } else {
  15082. opTree.push(opListElement);
  15083. }
  15084. }
  15085. return opTree;
  15086. }
  15087. function pf(value) {
  15088. if (Number.isInteger(value)) {
  15089. return value.toString();
  15090. }
  15091. const s = value.toFixed(10);
  15092. let i = s.length - 1;
  15093. if (s[i] !== "0") {
  15094. return s;
  15095. }
  15096. do {
  15097. i--;
  15098. } while (s[i] === "0");
  15099. return s.substring(0, s[i] === "." ? i : i + 1);
  15100. }
  15101. function pm(m) {
  15102. if (m[4] === 0 && m[5] === 0) {
  15103. if (m[1] === 0 && m[2] === 0) {
  15104. if (m[0] === 1 && m[3] === 1) {
  15105. return "";
  15106. }
  15107. return `scale(${pf(m[0])} ${pf(m[3])})`;
  15108. }
  15109. if (m[0] === m[3] && m[1] === -m[2]) {
  15110. const a = Math.acos(m[0]) * 180 / Math.PI;
  15111. return `rotate(${pf(a)})`;
  15112. }
  15113. } else if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
  15114. return `translate(${pf(m[4])} ${pf(m[5])})`;
  15115. }
  15116. return `matrix(${pf(m[0])} ${pf(m[1])} ${pf(m[2])} ${pf(m[3])} ${pf(m[4])} ` + `${pf(m[5])})`;
  15117. }
  15118. let clipCount = 0;
  15119. let maskCount = 0;
  15120. let shadingCount = 0;
  15121. class SVGGraphics {
  15122. constructor(commonObjs, objs) {
  15123. let forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  15124. (0, _display_utils.deprecated)("The SVG back-end is no longer maintained and *may* be removed in the future.");
  15125. this.svgFactory = new _display_utils.DOMSVGFactory();
  15126. this.current = new SVGExtraState();
  15127. this.transformMatrix = _util.IDENTITY_MATRIX;
  15128. this.transformStack = [];
  15129. this.extraStack = [];
  15130. this.commonObjs = commonObjs;
  15131. this.objs = objs;
  15132. this.pendingClip = null;
  15133. this.pendingEOFill = false;
  15134. this.embedFonts = false;
  15135. this.embeddedFonts = Object.create(null);
  15136. this.cssStyle = null;
  15137. this.forceDataSchema = !!forceDataSchema;
  15138. this._operatorIdMapping = [];
  15139. for (const op in _util.OPS) {
  15140. this._operatorIdMapping[_util.OPS[op]] = op;
  15141. }
  15142. }
  15143. getObject(data) {
  15144. let fallback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  15145. if (typeof data === "string") {
  15146. return data.startsWith("g_") ? this.commonObjs.get(data) : this.objs.get(data);
  15147. }
  15148. return fallback;
  15149. }
  15150. save() {
  15151. this.transformStack.push(this.transformMatrix);
  15152. const old = this.current;
  15153. this.extraStack.push(old);
  15154. this.current = old.clone();
  15155. }
  15156. restore() {
  15157. this.transformMatrix = this.transformStack.pop();
  15158. this.current = this.extraStack.pop();
  15159. this.pendingClip = null;
  15160. this.tgrp = null;
  15161. }
  15162. group(items) {
  15163. this.save();
  15164. this.executeOpTree(items);
  15165. this.restore();
  15166. }
  15167. loadDependencies(operatorList) {
  15168. const fnArray = operatorList.fnArray;
  15169. const argsArray = operatorList.argsArray;
  15170. for (let i = 0, ii = fnArray.length; i < ii; i++) {
  15171. if (fnArray[i] !== _util.OPS.dependency) {
  15172. continue;
  15173. }
  15174. for (const obj of argsArray[i]) {
  15175. const objsPool = obj.startsWith("g_") ? this.commonObjs : this.objs;
  15176. const promise = new Promise(resolve => {
  15177. objsPool.get(obj, resolve);
  15178. });
  15179. this.current.dependencies.push(promise);
  15180. }
  15181. }
  15182. return Promise.all(this.current.dependencies);
  15183. }
  15184. transform(a, b, c, d, e, f) {
  15185. const transformMatrix = [a, b, c, d, e, f];
  15186. this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
  15187. this.tgrp = null;
  15188. }
  15189. getSVG(operatorList, viewport) {
  15190. this.viewport = viewport;
  15191. const svgElement = this._initialize(viewport);
  15192. return this.loadDependencies(operatorList).then(() => {
  15193. this.transformMatrix = _util.IDENTITY_MATRIX;
  15194. this.executeOpTree(this.convertOpList(operatorList));
  15195. return svgElement;
  15196. });
  15197. }
  15198. convertOpList(operatorList) {
  15199. const operatorIdMapping = this._operatorIdMapping;
  15200. const argsArray = operatorList.argsArray;
  15201. const fnArray = operatorList.fnArray;
  15202. const opList = [];
  15203. for (let i = 0, ii = fnArray.length; i < ii; i++) {
  15204. const fnId = fnArray[i];
  15205. opList.push({
  15206. fnId,
  15207. fn: operatorIdMapping[fnId],
  15208. args: argsArray[i]
  15209. });
  15210. }
  15211. return opListToTree(opList);
  15212. }
  15213. executeOpTree(opTree) {
  15214. for (const opTreeElement of opTree) {
  15215. const fn = opTreeElement.fn;
  15216. const fnId = opTreeElement.fnId;
  15217. const args = opTreeElement.args;
  15218. switch (fnId | 0) {
  15219. case _util.OPS.beginText:
  15220. this.beginText();
  15221. break;
  15222. case _util.OPS.dependency:
  15223. break;
  15224. case _util.OPS.setLeading:
  15225. this.setLeading(args);
  15226. break;
  15227. case _util.OPS.setLeadingMoveText:
  15228. this.setLeadingMoveText(args[0], args[1]);
  15229. break;
  15230. case _util.OPS.setFont:
  15231. this.setFont(args);
  15232. break;
  15233. case _util.OPS.showText:
  15234. this.showText(args[0]);
  15235. break;
  15236. case _util.OPS.showSpacedText:
  15237. this.showText(args[0]);
  15238. break;
  15239. case _util.OPS.endText:
  15240. this.endText();
  15241. break;
  15242. case _util.OPS.moveText:
  15243. this.moveText(args[0], args[1]);
  15244. break;
  15245. case _util.OPS.setCharSpacing:
  15246. this.setCharSpacing(args[0]);
  15247. break;
  15248. case _util.OPS.setWordSpacing:
  15249. this.setWordSpacing(args[0]);
  15250. break;
  15251. case _util.OPS.setHScale:
  15252. this.setHScale(args[0]);
  15253. break;
  15254. case _util.OPS.setTextMatrix:
  15255. this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
  15256. break;
  15257. case _util.OPS.setTextRise:
  15258. this.setTextRise(args[0]);
  15259. break;
  15260. case _util.OPS.setTextRenderingMode:
  15261. this.setTextRenderingMode(args[0]);
  15262. break;
  15263. case _util.OPS.setLineWidth:
  15264. this.setLineWidth(args[0]);
  15265. break;
  15266. case _util.OPS.setLineJoin:
  15267. this.setLineJoin(args[0]);
  15268. break;
  15269. case _util.OPS.setLineCap:
  15270. this.setLineCap(args[0]);
  15271. break;
  15272. case _util.OPS.setMiterLimit:
  15273. this.setMiterLimit(args[0]);
  15274. break;
  15275. case _util.OPS.setFillRGBColor:
  15276. this.setFillRGBColor(args[0], args[1], args[2]);
  15277. break;
  15278. case _util.OPS.setStrokeRGBColor:
  15279. this.setStrokeRGBColor(args[0], args[1], args[2]);
  15280. break;
  15281. case _util.OPS.setStrokeColorN:
  15282. this.setStrokeColorN(args);
  15283. break;
  15284. case _util.OPS.setFillColorN:
  15285. this.setFillColorN(args);
  15286. break;
  15287. case _util.OPS.shadingFill:
  15288. this.shadingFill(args[0]);
  15289. break;
  15290. case _util.OPS.setDash:
  15291. this.setDash(args[0], args[1]);
  15292. break;
  15293. case _util.OPS.setRenderingIntent:
  15294. this.setRenderingIntent(args[0]);
  15295. break;
  15296. case _util.OPS.setFlatness:
  15297. this.setFlatness(args[0]);
  15298. break;
  15299. case _util.OPS.setGState:
  15300. this.setGState(args[0]);
  15301. break;
  15302. case _util.OPS.fill:
  15303. this.fill();
  15304. break;
  15305. case _util.OPS.eoFill:
  15306. this.eoFill();
  15307. break;
  15308. case _util.OPS.stroke:
  15309. this.stroke();
  15310. break;
  15311. case _util.OPS.fillStroke:
  15312. this.fillStroke();
  15313. break;
  15314. case _util.OPS.eoFillStroke:
  15315. this.eoFillStroke();
  15316. break;
  15317. case _util.OPS.clip:
  15318. this.clip("nonzero");
  15319. break;
  15320. case _util.OPS.eoClip:
  15321. this.clip("evenodd");
  15322. break;
  15323. case _util.OPS.paintSolidColorImageMask:
  15324. this.paintSolidColorImageMask();
  15325. break;
  15326. case _util.OPS.paintImageXObject:
  15327. this.paintImageXObject(args[0]);
  15328. break;
  15329. case _util.OPS.paintInlineImageXObject:
  15330. this.paintInlineImageXObject(args[0]);
  15331. break;
  15332. case _util.OPS.paintImageMaskXObject:
  15333. this.paintImageMaskXObject(args[0]);
  15334. break;
  15335. case _util.OPS.paintFormXObjectBegin:
  15336. this.paintFormXObjectBegin(args[0], args[1]);
  15337. break;
  15338. case _util.OPS.paintFormXObjectEnd:
  15339. this.paintFormXObjectEnd();
  15340. break;
  15341. case _util.OPS.closePath:
  15342. this.closePath();
  15343. break;
  15344. case _util.OPS.closeStroke:
  15345. this.closeStroke();
  15346. break;
  15347. case _util.OPS.closeFillStroke:
  15348. this.closeFillStroke();
  15349. break;
  15350. case _util.OPS.closeEOFillStroke:
  15351. this.closeEOFillStroke();
  15352. break;
  15353. case _util.OPS.nextLine:
  15354. this.nextLine();
  15355. break;
  15356. case _util.OPS.transform:
  15357. this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
  15358. break;
  15359. case _util.OPS.constructPath:
  15360. this.constructPath(args[0], args[1]);
  15361. break;
  15362. case _util.OPS.endPath:
  15363. this.endPath();
  15364. break;
  15365. case 92:
  15366. this.group(opTreeElement.items);
  15367. break;
  15368. default:
  15369. (0, _util.warn)(`Unimplemented operator ${fn}`);
  15370. break;
  15371. }
  15372. }
  15373. }
  15374. setWordSpacing(wordSpacing) {
  15375. this.current.wordSpacing = wordSpacing;
  15376. }
  15377. setCharSpacing(charSpacing) {
  15378. this.current.charSpacing = charSpacing;
  15379. }
  15380. nextLine() {
  15381. this.moveText(0, this.current.leading);
  15382. }
  15383. setTextMatrix(a, b, c, d, e, f) {
  15384. const current = this.current;
  15385. current.textMatrix = current.lineMatrix = [a, b, c, d, e, f];
  15386. current.textMatrixScale = Math.hypot(a, b);
  15387. current.x = current.lineX = 0;
  15388. current.y = current.lineY = 0;
  15389. current.xcoords = [];
  15390. current.ycoords = [];
  15391. current.tspan = this.svgFactory.createElement("svg:tspan");
  15392. current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
  15393. current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`);
  15394. current.tspan.setAttributeNS(null, "y", pf(-current.y));
  15395. current.txtElement = this.svgFactory.createElement("svg:text");
  15396. current.txtElement.append(current.tspan);
  15397. }
  15398. beginText() {
  15399. const current = this.current;
  15400. current.x = current.lineX = 0;
  15401. current.y = current.lineY = 0;
  15402. current.textMatrix = _util.IDENTITY_MATRIX;
  15403. current.lineMatrix = _util.IDENTITY_MATRIX;
  15404. current.textMatrixScale = 1;
  15405. current.tspan = this.svgFactory.createElement("svg:tspan");
  15406. current.txtElement = this.svgFactory.createElement("svg:text");
  15407. current.txtgrp = this.svgFactory.createElement("svg:g");
  15408. current.xcoords = [];
  15409. current.ycoords = [];
  15410. }
  15411. moveText(x, y) {
  15412. const current = this.current;
  15413. current.x = current.lineX += x;
  15414. current.y = current.lineY += y;
  15415. current.xcoords = [];
  15416. current.ycoords = [];
  15417. current.tspan = this.svgFactory.createElement("svg:tspan");
  15418. current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
  15419. current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`);
  15420. current.tspan.setAttributeNS(null, "y", pf(-current.y));
  15421. }
  15422. showText(glyphs) {
  15423. const current = this.current;
  15424. const font = current.font;
  15425. const fontSize = current.fontSize;
  15426. if (fontSize === 0) {
  15427. return;
  15428. }
  15429. const fontSizeScale = current.fontSizeScale;
  15430. const charSpacing = current.charSpacing;
  15431. const wordSpacing = current.wordSpacing;
  15432. const fontDirection = current.fontDirection;
  15433. const textHScale = current.textHScale * fontDirection;
  15434. const vertical = font.vertical;
  15435. const spacingDir = vertical ? 1 : -1;
  15436. const defaultVMetrics = font.defaultVMetrics;
  15437. const widthAdvanceScale = fontSize * current.fontMatrix[0];
  15438. let x = 0;
  15439. for (const glyph of glyphs) {
  15440. if (glyph === null) {
  15441. x += fontDirection * wordSpacing;
  15442. continue;
  15443. } else if (typeof glyph === "number") {
  15444. x += spacingDir * glyph * fontSize / 1000;
  15445. continue;
  15446. }
  15447. const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
  15448. const character = glyph.fontChar;
  15449. let scaledX, scaledY;
  15450. let width = glyph.width;
  15451. if (vertical) {
  15452. let vx;
  15453. const vmetric = glyph.vmetric || defaultVMetrics;
  15454. vx = glyph.vmetric ? vmetric[1] : width * 0.5;
  15455. vx = -vx * widthAdvanceScale;
  15456. const vy = vmetric[2] * widthAdvanceScale;
  15457. width = vmetric ? -vmetric[0] : width;
  15458. scaledX = vx / fontSizeScale;
  15459. scaledY = (x + vy) / fontSizeScale;
  15460. } else {
  15461. scaledX = x / fontSizeScale;
  15462. scaledY = 0;
  15463. }
  15464. if (glyph.isInFont || font.missingFile) {
  15465. current.xcoords.push(current.x + scaledX);
  15466. if (vertical) {
  15467. current.ycoords.push(-current.y + scaledY);
  15468. }
  15469. current.tspan.textContent += character;
  15470. } else {}
  15471. const charWidth = vertical ? width * widthAdvanceScale - spacing * fontDirection : width * widthAdvanceScale + spacing * fontDirection;
  15472. x += charWidth;
  15473. }
  15474. current.tspan.setAttributeNS(null, "x", current.xcoords.map(pf).join(" "));
  15475. if (vertical) {
  15476. current.tspan.setAttributeNS(null, "y", current.ycoords.map(pf).join(" "));
  15477. } else {
  15478. current.tspan.setAttributeNS(null, "y", pf(-current.y));
  15479. }
  15480. if (vertical) {
  15481. current.y -= x;
  15482. } else {
  15483. current.x += x * textHScale;
  15484. }
  15485. current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
  15486. current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`);
  15487. if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
  15488. current.tspan.setAttributeNS(null, "font-style", current.fontStyle);
  15489. }
  15490. if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
  15491. current.tspan.setAttributeNS(null, "font-weight", current.fontWeight);
  15492. }
  15493. const fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
  15494. if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  15495. if (current.fillColor !== SVG_DEFAULTS.fillColor) {
  15496. current.tspan.setAttributeNS(null, "fill", current.fillColor);
  15497. }
  15498. if (current.fillAlpha < 1) {
  15499. current.tspan.setAttributeNS(null, "fill-opacity", current.fillAlpha);
  15500. }
  15501. } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) {
  15502. current.tspan.setAttributeNS(null, "fill", "transparent");
  15503. } else {
  15504. current.tspan.setAttributeNS(null, "fill", "none");
  15505. }
  15506. if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  15507. const lineWidthScale = 1 / (current.textMatrixScale || 1);
  15508. this._setStrokeAttributes(current.tspan, lineWidthScale);
  15509. }
  15510. let textMatrix = current.textMatrix;
  15511. if (current.textRise !== 0) {
  15512. textMatrix = textMatrix.slice();
  15513. textMatrix[5] += current.textRise;
  15514. }
  15515. current.txtElement.setAttributeNS(null, "transform", `${pm(textMatrix)} scale(${pf(textHScale)}, -1)`);
  15516. current.txtElement.setAttributeNS(XML_NS, "xml:space", "preserve");
  15517. current.txtElement.append(current.tspan);
  15518. current.txtgrp.append(current.txtElement);
  15519. this._ensureTransformGroup().append(current.txtElement);
  15520. }
  15521. setLeadingMoveText(x, y) {
  15522. this.setLeading(-y);
  15523. this.moveText(x, y);
  15524. }
  15525. addFontStyle(fontObj) {
  15526. if (!fontObj.data) {
  15527. throw new Error("addFontStyle: No font data available, " + 'ensure that the "fontExtraProperties" API parameter is set.');
  15528. }
  15529. if (!this.cssStyle) {
  15530. this.cssStyle = this.svgFactory.createElement("svg:style");
  15531. this.cssStyle.setAttributeNS(null, "type", "text/css");
  15532. this.defs.append(this.cssStyle);
  15533. }
  15534. const url = createObjectURL(fontObj.data, fontObj.mimetype, this.forceDataSchema);
  15535. this.cssStyle.textContent += `@font-face { font-family: "${fontObj.loadedName}";` + ` src: url(${url}); }\n`;
  15536. }
  15537. setFont(details) {
  15538. const current = this.current;
  15539. const fontObj = this.commonObjs.get(details[0]);
  15540. let size = details[1];
  15541. current.font = fontObj;
  15542. if (this.embedFonts && !fontObj.missingFile && !this.embeddedFonts[fontObj.loadedName]) {
  15543. this.addFontStyle(fontObj);
  15544. this.embeddedFonts[fontObj.loadedName] = fontObj;
  15545. }
  15546. current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX;
  15547. let bold = "normal";
  15548. if (fontObj.black) {
  15549. bold = "900";
  15550. } else if (fontObj.bold) {
  15551. bold = "bold";
  15552. }
  15553. const italic = fontObj.italic ? "italic" : "normal";
  15554. if (size < 0) {
  15555. size = -size;
  15556. current.fontDirection = -1;
  15557. } else {
  15558. current.fontDirection = 1;
  15559. }
  15560. current.fontSize = size;
  15561. current.fontFamily = fontObj.loadedName;
  15562. current.fontWeight = bold;
  15563. current.fontStyle = italic;
  15564. current.tspan = this.svgFactory.createElement("svg:tspan");
  15565. current.tspan.setAttributeNS(null, "y", pf(-current.y));
  15566. current.xcoords = [];
  15567. current.ycoords = [];
  15568. }
  15569. endText() {
  15570. const current = this.current;
  15571. if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement?.hasChildNodes()) {
  15572. current.element = current.txtElement;
  15573. this.clip("nonzero");
  15574. this.endPath();
  15575. }
  15576. }
  15577. setLineWidth(width) {
  15578. if (width > 0) {
  15579. this.current.lineWidth = width;
  15580. }
  15581. }
  15582. setLineCap(style) {
  15583. this.current.lineCap = LINE_CAP_STYLES[style];
  15584. }
  15585. setLineJoin(style) {
  15586. this.current.lineJoin = LINE_JOIN_STYLES[style];
  15587. }
  15588. setMiterLimit(limit) {
  15589. this.current.miterLimit = limit;
  15590. }
  15591. setStrokeAlpha(strokeAlpha) {
  15592. this.current.strokeAlpha = strokeAlpha;
  15593. }
  15594. setStrokeRGBColor(r, g, b) {
  15595. this.current.strokeColor = _util.Util.makeHexColor(r, g, b);
  15596. }
  15597. setFillAlpha(fillAlpha) {
  15598. this.current.fillAlpha = fillAlpha;
  15599. }
  15600. setFillRGBColor(r, g, b) {
  15601. this.current.fillColor = _util.Util.makeHexColor(r, g, b);
  15602. this.current.tspan = this.svgFactory.createElement("svg:tspan");
  15603. this.current.xcoords = [];
  15604. this.current.ycoords = [];
  15605. }
  15606. setStrokeColorN(args) {
  15607. this.current.strokeColor = this._makeColorN_Pattern(args);
  15608. }
  15609. setFillColorN(args) {
  15610. this.current.fillColor = this._makeColorN_Pattern(args);
  15611. }
  15612. shadingFill(args) {
  15613. const {
  15614. width,
  15615. height
  15616. } = this.viewport;
  15617. const inv = _util.Util.inverseTransform(this.transformMatrix);
  15618. const [x0, y0, x1, y1] = _util.Util.getAxialAlignedBoundingBox([0, 0, width, height], inv);
  15619. const rect = this.svgFactory.createElement("svg:rect");
  15620. rect.setAttributeNS(null, "x", x0);
  15621. rect.setAttributeNS(null, "y", y0);
  15622. rect.setAttributeNS(null, "width", x1 - x0);
  15623. rect.setAttributeNS(null, "height", y1 - y0);
  15624. rect.setAttributeNS(null, "fill", this._makeShadingPattern(args));
  15625. if (this.current.fillAlpha < 1) {
  15626. rect.setAttributeNS(null, "fill-opacity", this.current.fillAlpha);
  15627. }
  15628. this._ensureTransformGroup().append(rect);
  15629. }
  15630. _makeColorN_Pattern(args) {
  15631. if (args[0] === "TilingPattern") {
  15632. return this._makeTilingPattern(args);
  15633. }
  15634. return this._makeShadingPattern(args);
  15635. }
  15636. _makeTilingPattern(args) {
  15637. const color = args[1];
  15638. const operatorList = args[2];
  15639. const matrix = args[3] || _util.IDENTITY_MATRIX;
  15640. const [x0, y0, x1, y1] = args[4];
  15641. const xstep = args[5];
  15642. const ystep = args[6];
  15643. const paintType = args[7];
  15644. const tilingId = `shading${shadingCount++}`;
  15645. const [tx0, ty0, tx1, ty1] = _util.Util.normalizeRect([..._util.Util.applyTransform([x0, y0], matrix), ..._util.Util.applyTransform([x1, y1], matrix)]);
  15646. const [xscale, yscale] = _util.Util.singularValueDecompose2dScale(matrix);
  15647. const txstep = xstep * xscale;
  15648. const tystep = ystep * yscale;
  15649. const tiling = this.svgFactory.createElement("svg:pattern");
  15650. tiling.setAttributeNS(null, "id", tilingId);
  15651. tiling.setAttributeNS(null, "patternUnits", "userSpaceOnUse");
  15652. tiling.setAttributeNS(null, "width", txstep);
  15653. tiling.setAttributeNS(null, "height", tystep);
  15654. tiling.setAttributeNS(null, "x", `${tx0}`);
  15655. tiling.setAttributeNS(null, "y", `${ty0}`);
  15656. const svg = this.svg;
  15657. const transformMatrix = this.transformMatrix;
  15658. const fillColor = this.current.fillColor;
  15659. const strokeColor = this.current.strokeColor;
  15660. const bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0);
  15661. this.svg = bbox;
  15662. this.transformMatrix = matrix;
  15663. if (paintType === 2) {
  15664. const cssColor = _util.Util.makeHexColor(...color);
  15665. this.current.fillColor = cssColor;
  15666. this.current.strokeColor = cssColor;
  15667. }
  15668. this.executeOpTree(this.convertOpList(operatorList));
  15669. this.svg = svg;
  15670. this.transformMatrix = transformMatrix;
  15671. this.current.fillColor = fillColor;
  15672. this.current.strokeColor = strokeColor;
  15673. tiling.append(bbox.childNodes[0]);
  15674. this.defs.append(tiling);
  15675. return `url(#${tilingId})`;
  15676. }
  15677. _makeShadingPattern(args) {
  15678. if (typeof args === "string") {
  15679. args = this.objs.get(args);
  15680. }
  15681. switch (args[0]) {
  15682. case "RadialAxial":
  15683. const shadingId = `shading${shadingCount++}`;
  15684. const colorStops = args[3];
  15685. let gradient;
  15686. switch (args[1]) {
  15687. case "axial":
  15688. const point0 = args[4];
  15689. const point1 = args[5];
  15690. gradient = this.svgFactory.createElement("svg:linearGradient");
  15691. gradient.setAttributeNS(null, "id", shadingId);
  15692. gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
  15693. gradient.setAttributeNS(null, "x1", point0[0]);
  15694. gradient.setAttributeNS(null, "y1", point0[1]);
  15695. gradient.setAttributeNS(null, "x2", point1[0]);
  15696. gradient.setAttributeNS(null, "y2", point1[1]);
  15697. break;
  15698. case "radial":
  15699. const focalPoint = args[4];
  15700. const circlePoint = args[5];
  15701. const focalRadius = args[6];
  15702. const circleRadius = args[7];
  15703. gradient = this.svgFactory.createElement("svg:radialGradient");
  15704. gradient.setAttributeNS(null, "id", shadingId);
  15705. gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
  15706. gradient.setAttributeNS(null, "cx", circlePoint[0]);
  15707. gradient.setAttributeNS(null, "cy", circlePoint[1]);
  15708. gradient.setAttributeNS(null, "r", circleRadius);
  15709. gradient.setAttributeNS(null, "fx", focalPoint[0]);
  15710. gradient.setAttributeNS(null, "fy", focalPoint[1]);
  15711. gradient.setAttributeNS(null, "fr", focalRadius);
  15712. break;
  15713. default:
  15714. throw new Error(`Unknown RadialAxial type: ${args[1]}`);
  15715. }
  15716. for (const colorStop of colorStops) {
  15717. const stop = this.svgFactory.createElement("svg:stop");
  15718. stop.setAttributeNS(null, "offset", colorStop[0]);
  15719. stop.setAttributeNS(null, "stop-color", colorStop[1]);
  15720. gradient.append(stop);
  15721. }
  15722. this.defs.append(gradient);
  15723. return `url(#${shadingId})`;
  15724. case "Mesh":
  15725. (0, _util.warn)("Unimplemented pattern Mesh");
  15726. return null;
  15727. case "Dummy":
  15728. return "hotpink";
  15729. default:
  15730. throw new Error(`Unknown IR type: ${args[0]}`);
  15731. }
  15732. }
  15733. setDash(dashArray, dashPhase) {
  15734. this.current.dashArray = dashArray;
  15735. this.current.dashPhase = dashPhase;
  15736. }
  15737. constructPath(ops, args) {
  15738. const current = this.current;
  15739. let x = current.x,
  15740. y = current.y;
  15741. let d = [];
  15742. let j = 0;
  15743. for (const op of ops) {
  15744. switch (op | 0) {
  15745. case _util.OPS.rectangle:
  15746. x = args[j++];
  15747. y = args[j++];
  15748. const width = args[j++];
  15749. const height = args[j++];
  15750. const xw = x + width;
  15751. const yh = y + height;
  15752. d.push("M", pf(x), pf(y), "L", pf(xw), pf(y), "L", pf(xw), pf(yh), "L", pf(x), pf(yh), "Z");
  15753. break;
  15754. case _util.OPS.moveTo:
  15755. x = args[j++];
  15756. y = args[j++];
  15757. d.push("M", pf(x), pf(y));
  15758. break;
  15759. case _util.OPS.lineTo:
  15760. x = args[j++];
  15761. y = args[j++];
  15762. d.push("L", pf(x), pf(y));
  15763. break;
  15764. case _util.OPS.curveTo:
  15765. x = args[j + 4];
  15766. y = args[j + 5];
  15767. d.push("C", pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
  15768. j += 6;
  15769. break;
  15770. case _util.OPS.curveTo2:
  15771. d.push("C", pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
  15772. x = args[j + 2];
  15773. y = args[j + 3];
  15774. j += 4;
  15775. break;
  15776. case _util.OPS.curveTo3:
  15777. x = args[j + 2];
  15778. y = args[j + 3];
  15779. d.push("C", pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
  15780. j += 4;
  15781. break;
  15782. case _util.OPS.closePath:
  15783. d.push("Z");
  15784. break;
  15785. }
  15786. }
  15787. d = d.join(" ");
  15788. if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) {
  15789. d = current.path.getAttributeNS(null, "d") + d;
  15790. } else {
  15791. current.path = this.svgFactory.createElement("svg:path");
  15792. this._ensureTransformGroup().append(current.path);
  15793. }
  15794. current.path.setAttributeNS(null, "d", d);
  15795. current.path.setAttributeNS(null, "fill", "none");
  15796. current.element = current.path;
  15797. current.setCurrentPoint(x, y);
  15798. }
  15799. endPath() {
  15800. const current = this.current;
  15801. current.path = null;
  15802. if (!this.pendingClip) {
  15803. return;
  15804. }
  15805. if (!current.element) {
  15806. this.pendingClip = null;
  15807. return;
  15808. }
  15809. const clipId = `clippath${clipCount++}`;
  15810. const clipPath = this.svgFactory.createElement("svg:clipPath");
  15811. clipPath.setAttributeNS(null, "id", clipId);
  15812. clipPath.setAttributeNS(null, "transform", pm(this.transformMatrix));
  15813. const clipElement = current.element.cloneNode(true);
  15814. if (this.pendingClip === "evenodd") {
  15815. clipElement.setAttributeNS(null, "clip-rule", "evenodd");
  15816. } else {
  15817. clipElement.setAttributeNS(null, "clip-rule", "nonzero");
  15818. }
  15819. this.pendingClip = null;
  15820. clipPath.append(clipElement);
  15821. this.defs.append(clipPath);
  15822. if (current.activeClipUrl) {
  15823. current.clipGroup = null;
  15824. for (const prev of this.extraStack) {
  15825. prev.clipGroup = null;
  15826. }
  15827. clipPath.setAttributeNS(null, "clip-path", current.activeClipUrl);
  15828. }
  15829. current.activeClipUrl = `url(#${clipId})`;
  15830. this.tgrp = null;
  15831. }
  15832. clip(type) {
  15833. this.pendingClip = type;
  15834. }
  15835. closePath() {
  15836. const current = this.current;
  15837. if (current.path) {
  15838. const d = `${current.path.getAttributeNS(null, "d")}Z`;
  15839. current.path.setAttributeNS(null, "d", d);
  15840. }
  15841. }
  15842. setLeading(leading) {
  15843. this.current.leading = -leading;
  15844. }
  15845. setTextRise(textRise) {
  15846. this.current.textRise = textRise;
  15847. }
  15848. setTextRenderingMode(textRenderingMode) {
  15849. this.current.textRenderingMode = textRenderingMode;
  15850. }
  15851. setHScale(scale) {
  15852. this.current.textHScale = scale / 100;
  15853. }
  15854. setRenderingIntent(intent) {}
  15855. setFlatness(flatness) {}
  15856. setGState(states) {
  15857. for (const [key, value] of states) {
  15858. switch (key) {
  15859. case "LW":
  15860. this.setLineWidth(value);
  15861. break;
  15862. case "LC":
  15863. this.setLineCap(value);
  15864. break;
  15865. case "LJ":
  15866. this.setLineJoin(value);
  15867. break;
  15868. case "ML":
  15869. this.setMiterLimit(value);
  15870. break;
  15871. case "D":
  15872. this.setDash(value[0], value[1]);
  15873. break;
  15874. case "RI":
  15875. this.setRenderingIntent(value);
  15876. break;
  15877. case "FL":
  15878. this.setFlatness(value);
  15879. break;
  15880. case "Font":
  15881. this.setFont(value);
  15882. break;
  15883. case "CA":
  15884. this.setStrokeAlpha(value);
  15885. break;
  15886. case "ca":
  15887. this.setFillAlpha(value);
  15888. break;
  15889. default:
  15890. (0, _util.warn)(`Unimplemented graphic state operator ${key}`);
  15891. break;
  15892. }
  15893. }
  15894. }
  15895. fill() {
  15896. const current = this.current;
  15897. if (current.element) {
  15898. current.element.setAttributeNS(null, "fill", current.fillColor);
  15899. current.element.setAttributeNS(null, "fill-opacity", current.fillAlpha);
  15900. this.endPath();
  15901. }
  15902. }
  15903. stroke() {
  15904. const current = this.current;
  15905. if (current.element) {
  15906. this._setStrokeAttributes(current.element);
  15907. current.element.setAttributeNS(null, "fill", "none");
  15908. this.endPath();
  15909. }
  15910. }
  15911. _setStrokeAttributes(element) {
  15912. let lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
  15913. const current = this.current;
  15914. let dashArray = current.dashArray;
  15915. if (lineWidthScale !== 1 && dashArray.length > 0) {
  15916. dashArray = dashArray.map(function (value) {
  15917. return lineWidthScale * value;
  15918. });
  15919. }
  15920. element.setAttributeNS(null, "stroke", current.strokeColor);
  15921. element.setAttributeNS(null, "stroke-opacity", current.strokeAlpha);
  15922. element.setAttributeNS(null, "stroke-miterlimit", pf(current.miterLimit));
  15923. element.setAttributeNS(null, "stroke-linecap", current.lineCap);
  15924. element.setAttributeNS(null, "stroke-linejoin", current.lineJoin);
  15925. element.setAttributeNS(null, "stroke-width", pf(lineWidthScale * current.lineWidth) + "px");
  15926. element.setAttributeNS(null, "stroke-dasharray", dashArray.map(pf).join(" "));
  15927. element.setAttributeNS(null, "stroke-dashoffset", pf(lineWidthScale * current.dashPhase) + "px");
  15928. }
  15929. eoFill() {
  15930. this.current.element?.setAttributeNS(null, "fill-rule", "evenodd");
  15931. this.fill();
  15932. }
  15933. fillStroke() {
  15934. this.stroke();
  15935. this.fill();
  15936. }
  15937. eoFillStroke() {
  15938. this.current.element?.setAttributeNS(null, "fill-rule", "evenodd");
  15939. this.fillStroke();
  15940. }
  15941. closeStroke() {
  15942. this.closePath();
  15943. this.stroke();
  15944. }
  15945. closeFillStroke() {
  15946. this.closePath();
  15947. this.fillStroke();
  15948. }
  15949. closeEOFillStroke() {
  15950. this.closePath();
  15951. this.eoFillStroke();
  15952. }
  15953. paintSolidColorImageMask() {
  15954. const rect = this.svgFactory.createElement("svg:rect");
  15955. rect.setAttributeNS(null, "x", "0");
  15956. rect.setAttributeNS(null, "y", "0");
  15957. rect.setAttributeNS(null, "width", "1px");
  15958. rect.setAttributeNS(null, "height", "1px");
  15959. rect.setAttributeNS(null, "fill", this.current.fillColor);
  15960. this._ensureTransformGroup().append(rect);
  15961. }
  15962. paintImageXObject(objId) {
  15963. const imgData = this.getObject(objId);
  15964. if (!imgData) {
  15965. (0, _util.warn)(`Dependent image with object ID ${objId} is not ready yet`);
  15966. return;
  15967. }
  15968. this.paintInlineImageXObject(imgData);
  15969. }
  15970. paintInlineImageXObject(imgData, mask) {
  15971. const width = imgData.width;
  15972. const height = imgData.height;
  15973. const imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
  15974. const cliprect = this.svgFactory.createElement("svg:rect");
  15975. cliprect.setAttributeNS(null, "x", "0");
  15976. cliprect.setAttributeNS(null, "y", "0");
  15977. cliprect.setAttributeNS(null, "width", pf(width));
  15978. cliprect.setAttributeNS(null, "height", pf(height));
  15979. this.current.element = cliprect;
  15980. this.clip("nonzero");
  15981. const imgEl = this.svgFactory.createElement("svg:image");
  15982. imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgSrc);
  15983. imgEl.setAttributeNS(null, "x", "0");
  15984. imgEl.setAttributeNS(null, "y", pf(-height));
  15985. imgEl.setAttributeNS(null, "width", pf(width) + "px");
  15986. imgEl.setAttributeNS(null, "height", pf(height) + "px");
  15987. imgEl.setAttributeNS(null, "transform", `scale(${pf(1 / width)} ${pf(-1 / height)})`);
  15988. if (mask) {
  15989. mask.append(imgEl);
  15990. } else {
  15991. this._ensureTransformGroup().append(imgEl);
  15992. }
  15993. }
  15994. paintImageMaskXObject(img) {
  15995. const imgData = this.getObject(img.data, img);
  15996. if (imgData.bitmap) {
  15997. (0, _util.warn)("paintImageMaskXObject: ImageBitmap support is not implemented, " + "ensure that the `isOffscreenCanvasSupported` API parameter is disabled.");
  15998. return;
  15999. }
  16000. const current = this.current;
  16001. const width = imgData.width;
  16002. const height = imgData.height;
  16003. const fillColor = current.fillColor;
  16004. current.maskId = `mask${maskCount++}`;
  16005. const mask = this.svgFactory.createElement("svg:mask");
  16006. mask.setAttributeNS(null, "id", current.maskId);
  16007. const rect = this.svgFactory.createElement("svg:rect");
  16008. rect.setAttributeNS(null, "x", "0");
  16009. rect.setAttributeNS(null, "y", "0");
  16010. rect.setAttributeNS(null, "width", pf(width));
  16011. rect.setAttributeNS(null, "height", pf(height));
  16012. rect.setAttributeNS(null, "fill", fillColor);
  16013. rect.setAttributeNS(null, "mask", `url(#${current.maskId})`);
  16014. this.defs.append(mask);
  16015. this._ensureTransformGroup().append(rect);
  16016. this.paintInlineImageXObject(imgData, mask);
  16017. }
  16018. paintFormXObjectBegin(matrix, bbox) {
  16019. if (Array.isArray(matrix) && matrix.length === 6) {
  16020. this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
  16021. }
  16022. if (bbox) {
  16023. const width = bbox[2] - bbox[0];
  16024. const height = bbox[3] - bbox[1];
  16025. const cliprect = this.svgFactory.createElement("svg:rect");
  16026. cliprect.setAttributeNS(null, "x", bbox[0]);
  16027. cliprect.setAttributeNS(null, "y", bbox[1]);
  16028. cliprect.setAttributeNS(null, "width", pf(width));
  16029. cliprect.setAttributeNS(null, "height", pf(height));
  16030. this.current.element = cliprect;
  16031. this.clip("nonzero");
  16032. this.endPath();
  16033. }
  16034. }
  16035. paintFormXObjectEnd() {}
  16036. _initialize(viewport) {
  16037. const svg = this.svgFactory.create(viewport.width, viewport.height);
  16038. const definitions = this.svgFactory.createElement("svg:defs");
  16039. svg.append(definitions);
  16040. this.defs = definitions;
  16041. const rootGroup = this.svgFactory.createElement("svg:g");
  16042. rootGroup.setAttributeNS(null, "transform", pm(viewport.transform));
  16043. svg.append(rootGroup);
  16044. this.svg = rootGroup;
  16045. return svg;
  16046. }
  16047. _ensureClipGroup() {
  16048. if (!this.current.clipGroup) {
  16049. const clipGroup = this.svgFactory.createElement("svg:g");
  16050. clipGroup.setAttributeNS(null, "clip-path", this.current.activeClipUrl);
  16051. this.svg.append(clipGroup);
  16052. this.current.clipGroup = clipGroup;
  16053. }
  16054. return this.current.clipGroup;
  16055. }
  16056. _ensureTransformGroup() {
  16057. if (!this.tgrp) {
  16058. this.tgrp = this.svgFactory.createElement("svg:g");
  16059. this.tgrp.setAttributeNS(null, "transform", pm(this.transformMatrix));
  16060. if (this.current.activeClipUrl) {
  16061. this._ensureClipGroup().append(this.tgrp);
  16062. } else {
  16063. this.svg.append(this.tgrp);
  16064. }
  16065. }
  16066. return this.tgrp;
  16067. }
  16068. }
  16069. exports.SVGGraphics = SVGGraphics;
  16070. /***/ }),
  16071. /* 186 */
  16072. /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
  16073. "use strict";
  16074. var $ = __w_pdfjs_require__(3);
  16075. var $group = __w_pdfjs_require__(187);
  16076. var addToUnscopables = __w_pdfjs_require__(192);
  16077. $({
  16078. target: 'Array',
  16079. proto: true
  16080. }, {
  16081. group: function group(callbackfn) {
  16082. var thisArg = arguments.length > 1 ? arguments[1] : undefined;
  16083. return $group(this, callbackfn, thisArg);
  16084. }
  16085. });
  16086. addToUnscopables('group');
  16087. /***/ }),
  16088. /* 187 */
  16089. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  16090. var bind = __w_pdfjs_require__(99);
  16091. var uncurryThis = __w_pdfjs_require__(14);
  16092. var IndexedObject = __w_pdfjs_require__(13);
  16093. var toObject = __w_pdfjs_require__(40);
  16094. var toPropertyKey = __w_pdfjs_require__(18);
  16095. var lengthOfArrayLike = __w_pdfjs_require__(64);
  16096. var objectCreate = __w_pdfjs_require__(188);
  16097. var arrayFromConstructorAndList = __w_pdfjs_require__(108);
  16098. var $Array = Array;
  16099. var push = uncurryThis([].push);
  16100. module.exports = function ($this, callbackfn, that, specificConstructor) {
  16101. var O = toObject($this);
  16102. var self = IndexedObject(O);
  16103. var boundFunction = bind(callbackfn, that);
  16104. var target = objectCreate(null);
  16105. var length = lengthOfArrayLike(self);
  16106. var index = 0;
  16107. var Constructor, key, value;
  16108. for (; length > index; index++) {
  16109. value = self[index];
  16110. key = toPropertyKey(boundFunction(value, index, O));
  16111. if (key in target)
  16112. push(target[key], value);
  16113. else
  16114. target[key] = [value];
  16115. }
  16116. if (specificConstructor) {
  16117. Constructor = specificConstructor(O);
  16118. if (Constructor !== $Array) {
  16119. for (key in target)
  16120. target[key] = arrayFromConstructorAndList(Constructor, target[key]);
  16121. }
  16122. }
  16123. return target;
  16124. };
  16125. /***/ }),
  16126. /* 188 */
  16127. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  16128. var anObject = __w_pdfjs_require__(47);
  16129. var definePropertiesModule = __w_pdfjs_require__(189);
  16130. var enumBugKeys = __w_pdfjs_require__(66);
  16131. var hiddenKeys = __w_pdfjs_require__(55);
  16132. var html = __w_pdfjs_require__(191);
  16133. var documentCreateElement = __w_pdfjs_require__(43);
  16134. var sharedKey = __w_pdfjs_require__(54);
  16135. var GT = '>';
  16136. var LT = '<';
  16137. var PROTOTYPE = 'prototype';
  16138. var SCRIPT = 'script';
  16139. var IE_PROTO = sharedKey('IE_PROTO');
  16140. var EmptyConstructor = function () {
  16141. };
  16142. var scriptTag = function (content) {
  16143. return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
  16144. };
  16145. var NullProtoObjectViaActiveX = function (activeXDocument) {
  16146. activeXDocument.write(scriptTag(''));
  16147. activeXDocument.close();
  16148. var temp = activeXDocument.parentWindow.Object;
  16149. activeXDocument = null;
  16150. return temp;
  16151. };
  16152. var NullProtoObjectViaIFrame = function () {
  16153. var iframe = documentCreateElement('iframe');
  16154. var JS = 'java' + SCRIPT + ':';
  16155. var iframeDocument;
  16156. iframe.style.display = 'none';
  16157. html.appendChild(iframe);
  16158. iframe.src = String(JS);
  16159. iframeDocument = iframe.contentWindow.document;
  16160. iframeDocument.open();
  16161. iframeDocument.write(scriptTag('document.F=Object'));
  16162. iframeDocument.close();
  16163. return iframeDocument.F;
  16164. };
  16165. var activeXDocument;
  16166. var NullProtoObject = function () {
  16167. try {
  16168. activeXDocument = new ActiveXObject('htmlfile');
  16169. } catch (error) {
  16170. }
  16171. NullProtoObject = typeof document != 'undefined' ? document.domain && activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame() : NullProtoObjectViaActiveX(activeXDocument);
  16172. var length = enumBugKeys.length;
  16173. while (length--)
  16174. delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
  16175. return NullProtoObject();
  16176. };
  16177. hiddenKeys[IE_PROTO] = true;
  16178. module.exports = Object.create || function create(O, Properties) {
  16179. var result;
  16180. if (O !== null) {
  16181. EmptyConstructor[PROTOTYPE] = anObject(O);
  16182. result = new EmptyConstructor();
  16183. EmptyConstructor[PROTOTYPE] = null;
  16184. result[IE_PROTO] = O;
  16185. } else
  16186. result = NullProtoObject();
  16187. return Properties === undefined ? result : definePropertiesModule.f(result, Properties);
  16188. };
  16189. /***/ }),
  16190. /* 189 */
  16191. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  16192. var DESCRIPTORS = __w_pdfjs_require__(6);
  16193. var V8_PROTOTYPE_DEFINE_BUG = __w_pdfjs_require__(46);
  16194. var definePropertyModule = __w_pdfjs_require__(45);
  16195. var anObject = __w_pdfjs_require__(47);
  16196. var toIndexedObject = __w_pdfjs_require__(12);
  16197. var objectKeys = __w_pdfjs_require__(190);
  16198. exports.f = DESCRIPTORS && !V8_PROTOTYPE_DEFINE_BUG ? Object.defineProperties : function defineProperties(O, Properties) {
  16199. anObject(O);
  16200. var props = toIndexedObject(Properties);
  16201. var keys = objectKeys(Properties);
  16202. var length = keys.length;
  16203. var index = 0;
  16204. var key;
  16205. while (length > index)
  16206. definePropertyModule.f(O, key = keys[index++], props[key]);
  16207. return O;
  16208. };
  16209. /***/ }),
  16210. /* 190 */
  16211. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  16212. var internalObjectKeys = __w_pdfjs_require__(59);
  16213. var enumBugKeys = __w_pdfjs_require__(66);
  16214. module.exports = Object.keys || function keys(O) {
  16215. return internalObjectKeys(O, enumBugKeys);
  16216. };
  16217. /***/ }),
  16218. /* 191 */
  16219. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  16220. var getBuiltIn = __w_pdfjs_require__(24);
  16221. module.exports = getBuiltIn('document', 'documentElement');
  16222. /***/ }),
  16223. /* 192 */
  16224. /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => {
  16225. var wellKnownSymbol = __w_pdfjs_require__(34);
  16226. var create = __w_pdfjs_require__(188);
  16227. var defineProperty = (__w_pdfjs_require__(45).f);
  16228. var UNSCOPABLES = wellKnownSymbol('unscopables');
  16229. var ArrayPrototype = Array.prototype;
  16230. if (ArrayPrototype[UNSCOPABLES] == undefined) {
  16231. defineProperty(ArrayPrototype, UNSCOPABLES, {
  16232. configurable: true,
  16233. value: create(null)
  16234. });
  16235. }
  16236. module.exports = function (key) {
  16237. ArrayPrototype[UNSCOPABLES][key] = true;
  16238. };
  16239. /***/ }),
  16240. /* 193 */
  16241. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  16242. "use strict";
  16243. Object.defineProperty(exports, "__esModule", ({
  16244. value: true
  16245. }));
  16246. exports.XfaText = void 0;
  16247. __w_pdfjs_require__(89);
  16248. class XfaText {
  16249. static textContent(xfa) {
  16250. const items = [];
  16251. const output = {
  16252. items,
  16253. styles: Object.create(null)
  16254. };
  16255. function walk(node) {
  16256. if (!node) {
  16257. return;
  16258. }
  16259. let str = null;
  16260. const name = node.name;
  16261. if (name === "#text") {
  16262. str = node.value;
  16263. } else if (!XfaText.shouldBuildText(name)) {
  16264. return;
  16265. } else if (node?.attributes?.textContent) {
  16266. str = node.attributes.textContent;
  16267. } else if (node.value) {
  16268. str = node.value;
  16269. }
  16270. if (str !== null) {
  16271. items.push({
  16272. str
  16273. });
  16274. }
  16275. if (!node.children) {
  16276. return;
  16277. }
  16278. for (const child of node.children) {
  16279. walk(child);
  16280. }
  16281. }
  16282. walk(xfa);
  16283. return output;
  16284. }
  16285. static shouldBuildText(name) {
  16286. return !(name === "textarea" || name === "input" || name === "option" || name === "select");
  16287. }
  16288. }
  16289. exports.XfaText = XfaText;
  16290. /***/ }),
  16291. /* 194 */
  16292. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  16293. "use strict";
  16294. Object.defineProperty(exports, "__esModule", ({
  16295. value: true
  16296. }));
  16297. exports.TextLayerRenderTask = void 0;
  16298. exports.renderTextLayer = renderTextLayer;
  16299. exports.updateTextLayer = updateTextLayer;
  16300. __w_pdfjs_require__(89);
  16301. __w_pdfjs_require__(2);
  16302. var _util = __w_pdfjs_require__(1);
  16303. var _display_utils = __w_pdfjs_require__(167);
  16304. const MAX_TEXT_DIVS_TO_RENDER = 100000;
  16305. const DEFAULT_FONT_SIZE = 30;
  16306. const DEFAULT_FONT_ASCENT = 0.8;
  16307. const ascentCache = new Map();
  16308. function getCtx(size, isOffscreenCanvasSupported) {
  16309. let ctx;
  16310. if (isOffscreenCanvasSupported && _util.FeatureTest.isOffscreenCanvasSupported) {
  16311. ctx = new OffscreenCanvas(size, size).getContext("2d", {
  16312. alpha: false
  16313. });
  16314. } else {
  16315. const canvas = document.createElement("canvas");
  16316. canvas.width = canvas.height = size;
  16317. ctx = canvas.getContext("2d", {
  16318. alpha: false
  16319. });
  16320. }
  16321. return ctx;
  16322. }
  16323. function getAscent(fontFamily, isOffscreenCanvasSupported) {
  16324. const cachedAscent = ascentCache.get(fontFamily);
  16325. if (cachedAscent) {
  16326. return cachedAscent;
  16327. }
  16328. const ctx = getCtx(DEFAULT_FONT_SIZE, isOffscreenCanvasSupported);
  16329. ctx.font = `${DEFAULT_FONT_SIZE}px ${fontFamily}`;
  16330. const metrics = ctx.measureText("");
  16331. let ascent = metrics.fontBoundingBoxAscent;
  16332. let descent = Math.abs(metrics.fontBoundingBoxDescent);
  16333. if (ascent) {
  16334. const ratio = ascent / (ascent + descent);
  16335. ascentCache.set(fontFamily, ratio);
  16336. ctx.canvas.width = ctx.canvas.height = 0;
  16337. return ratio;
  16338. }
  16339. ctx.strokeStyle = "red";
  16340. ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
  16341. ctx.strokeText("g", 0, 0);
  16342. let pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
  16343. descent = 0;
  16344. for (let i = pixels.length - 1 - 3; i >= 0; i -= 4) {
  16345. if (pixels[i] > 0) {
  16346. descent = Math.ceil(i / 4 / DEFAULT_FONT_SIZE);
  16347. break;
  16348. }
  16349. }
  16350. ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
  16351. ctx.strokeText("A", 0, DEFAULT_FONT_SIZE);
  16352. pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
  16353. ascent = 0;
  16354. for (let i = 0, ii = pixels.length; i < ii; i += 4) {
  16355. if (pixels[i] > 0) {
  16356. ascent = DEFAULT_FONT_SIZE - Math.floor(i / 4 / DEFAULT_FONT_SIZE);
  16357. break;
  16358. }
  16359. }
  16360. ctx.canvas.width = ctx.canvas.height = 0;
  16361. if (ascent) {
  16362. const ratio = ascent / (ascent + descent);
  16363. ascentCache.set(fontFamily, ratio);
  16364. return ratio;
  16365. }
  16366. ascentCache.set(fontFamily, DEFAULT_FONT_ASCENT);
  16367. return DEFAULT_FONT_ASCENT;
  16368. }
  16369. function appendText(task, geom, styles) {
  16370. const textDiv = document.createElement("span");
  16371. const textDivProperties = {
  16372. angle: 0,
  16373. canvasWidth: 0,
  16374. hasText: geom.str !== "",
  16375. hasEOL: geom.hasEOL,
  16376. fontSize: 0
  16377. };
  16378. task._textDivs.push(textDiv);
  16379. const tx = _util.Util.transform(task._transform, geom.transform);
  16380. let angle = Math.atan2(tx[1], tx[0]);
  16381. const style = styles[geom.fontName];
  16382. if (style.vertical) {
  16383. angle += Math.PI / 2;
  16384. }
  16385. const fontHeight = Math.hypot(tx[2], tx[3]);
  16386. const fontAscent = fontHeight * getAscent(style.fontFamily, task._isOffscreenCanvasSupported);
  16387. let left, top;
  16388. if (angle === 0) {
  16389. left = tx[4];
  16390. top = tx[5] - fontAscent;
  16391. } else {
  16392. left = tx[4] + fontAscent * Math.sin(angle);
  16393. top = tx[5] - fontAscent * Math.cos(angle);
  16394. }
  16395. const scaleFactorStr = "calc(var(--scale-factor)*";
  16396. const divStyle = textDiv.style;
  16397. if (task._container === task._rootContainer) {
  16398. divStyle.left = `${(100 * left / task._pageWidth).toFixed(2)}%`;
  16399. divStyle.top = `${(100 * top / task._pageHeight).toFixed(2)}%`;
  16400. } else {
  16401. divStyle.left = `${scaleFactorStr}${left.toFixed(2)}px)`;
  16402. divStyle.top = `${scaleFactorStr}${top.toFixed(2)}px)`;
  16403. }
  16404. divStyle.fontSize = `${scaleFactorStr}${fontHeight.toFixed(2)}px)`;
  16405. divStyle.fontFamily = style.fontFamily;
  16406. textDivProperties.fontSize = fontHeight;
  16407. textDiv.setAttribute("role", "presentation");
  16408. textDiv.textContent = geom.str;
  16409. textDiv.dir = geom.dir;
  16410. if (task._fontInspectorEnabled) {
  16411. textDiv.dataset.fontName = geom.fontName;
  16412. }
  16413. if (angle !== 0) {
  16414. textDivProperties.angle = angle * (180 / Math.PI);
  16415. }
  16416. let shouldScaleText = false;
  16417. if (geom.str.length > 1) {
  16418. shouldScaleText = true;
  16419. } else if (geom.str !== " " && geom.transform[0] !== geom.transform[3]) {
  16420. const absScaleX = Math.abs(geom.transform[0]),
  16421. absScaleY = Math.abs(geom.transform[3]);
  16422. if (absScaleX !== absScaleY && Math.max(absScaleX, absScaleY) / Math.min(absScaleX, absScaleY) > 1.5) {
  16423. shouldScaleText = true;
  16424. }
  16425. }
  16426. if (shouldScaleText) {
  16427. textDivProperties.canvasWidth = style.vertical ? geom.height : geom.width;
  16428. }
  16429. task._textDivProperties.set(textDiv, textDivProperties);
  16430. if (task._isReadableStream) {
  16431. task._layoutText(textDiv);
  16432. }
  16433. }
  16434. function layout(params) {
  16435. const {
  16436. div,
  16437. scale,
  16438. properties,
  16439. ctx,
  16440. prevFontSize,
  16441. prevFontFamily
  16442. } = params;
  16443. const {
  16444. style
  16445. } = div;
  16446. let transform = "";
  16447. if (properties.canvasWidth !== 0 && properties.hasText) {
  16448. const {
  16449. fontFamily
  16450. } = style;
  16451. const {
  16452. canvasWidth,
  16453. fontSize
  16454. } = properties;
  16455. if (prevFontSize !== fontSize || prevFontFamily !== fontFamily) {
  16456. ctx.font = `${fontSize * scale}px ${fontFamily}`;
  16457. params.prevFontSize = fontSize;
  16458. params.prevFontFamily = fontFamily;
  16459. }
  16460. const {
  16461. width
  16462. } = ctx.measureText(div.textContent);
  16463. if (width > 0) {
  16464. transform = `scaleX(${canvasWidth * scale / width})`;
  16465. }
  16466. }
  16467. if (properties.angle !== 0) {
  16468. transform = `rotate(${properties.angle}deg) ${transform}`;
  16469. }
  16470. if (transform.length > 0) {
  16471. style.transform = transform;
  16472. }
  16473. }
  16474. function render(task) {
  16475. if (task._canceled) {
  16476. return;
  16477. }
  16478. const textDivs = task._textDivs;
  16479. const capability = task._capability;
  16480. const textDivsLength = textDivs.length;
  16481. if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
  16482. capability.resolve();
  16483. return;
  16484. }
  16485. if (!task._isReadableStream) {
  16486. for (const textDiv of textDivs) {
  16487. task._layoutText(textDiv);
  16488. }
  16489. }
  16490. capability.resolve();
  16491. }
  16492. class TextLayerRenderTask {
  16493. constructor(_ref) {
  16494. let {
  16495. textContentSource,
  16496. container,
  16497. viewport,
  16498. textDivs,
  16499. textDivProperties,
  16500. textContentItemsStr,
  16501. isOffscreenCanvasSupported
  16502. } = _ref;
  16503. this._textContentSource = textContentSource;
  16504. this._isReadableStream = textContentSource instanceof ReadableStream;
  16505. this._container = this._rootContainer = container;
  16506. this._textDivs = textDivs || [];
  16507. this._textContentItemsStr = textContentItemsStr || [];
  16508. this._isOffscreenCanvasSupported = isOffscreenCanvasSupported;
  16509. this._fontInspectorEnabled = !!globalThis.FontInspector?.enabled;
  16510. this._reader = null;
  16511. this._textDivProperties = textDivProperties || new WeakMap();
  16512. this._canceled = false;
  16513. this._capability = new _util.PromiseCapability();
  16514. this._layoutTextParams = {
  16515. prevFontSize: null,
  16516. prevFontFamily: null,
  16517. div: null,
  16518. scale: viewport.scale * (globalThis.devicePixelRatio || 1),
  16519. properties: null,
  16520. ctx: getCtx(0, isOffscreenCanvasSupported)
  16521. };
  16522. const {
  16523. pageWidth,
  16524. pageHeight,
  16525. pageX,
  16526. pageY
  16527. } = viewport.rawDims;
  16528. this._transform = [1, 0, 0, -1, -pageX, pageY + pageHeight];
  16529. this._pageWidth = pageWidth;
  16530. this._pageHeight = pageHeight;
  16531. (0, _display_utils.setLayerDimensions)(container, viewport);
  16532. this._capability.promise.finally(() => {
  16533. this._layoutTextParams = null;
  16534. }).catch(() => {});
  16535. }
  16536. get promise() {
  16537. return this._capability.promise;
  16538. }
  16539. cancel() {
  16540. this._canceled = true;
  16541. if (this._reader) {
  16542. this._reader.cancel(new _util.AbortException("TextLayer task cancelled.")).catch(() => {});
  16543. this._reader = null;
  16544. }
  16545. this._capability.reject(new _util.AbortException("TextLayer task cancelled."));
  16546. }
  16547. _processItems(items, styleCache) {
  16548. for (const item of items) {
  16549. if (item.str === undefined) {
  16550. if (item.type === "beginMarkedContentProps" || item.type === "beginMarkedContent") {
  16551. const parent = this._container;
  16552. this._container = document.createElement("span");
  16553. this._container.classList.add("markedContent");
  16554. if (item.id !== null) {
  16555. this._container.setAttribute("id", `${item.id}`);
  16556. }
  16557. parent.append(this._container);
  16558. } else if (item.type === "endMarkedContent") {
  16559. this._container = this._container.parentNode;
  16560. }
  16561. continue;
  16562. }
  16563. this._textContentItemsStr.push(item.str);
  16564. appendText(this, item, styleCache);
  16565. }
  16566. }
  16567. _layoutText(textDiv) {
  16568. const textDivProperties = this._layoutTextParams.properties = this._textDivProperties.get(textDiv);
  16569. this._layoutTextParams.div = textDiv;
  16570. layout(this._layoutTextParams);
  16571. if (textDivProperties.hasText) {
  16572. this._container.append(textDiv);
  16573. }
  16574. if (textDivProperties.hasEOL) {
  16575. const br = document.createElement("br");
  16576. br.setAttribute("role", "presentation");
  16577. this._container.append(br);
  16578. }
  16579. }
  16580. _render() {
  16581. const capability = new _util.PromiseCapability();
  16582. let styleCache = Object.create(null);
  16583. if (this._isReadableStream) {
  16584. const pump = () => {
  16585. this._reader.read().then(_ref2 => {
  16586. let {
  16587. value,
  16588. done
  16589. } = _ref2;
  16590. if (done) {
  16591. capability.resolve();
  16592. return;
  16593. }
  16594. Object.assign(styleCache, value.styles);
  16595. this._processItems(value.items, styleCache);
  16596. pump();
  16597. }, capability.reject);
  16598. };
  16599. this._reader = this._textContentSource.getReader();
  16600. pump();
  16601. } else if (this._textContentSource) {
  16602. const {
  16603. items,
  16604. styles
  16605. } = this._textContentSource;
  16606. this._processItems(items, styles);
  16607. capability.resolve();
  16608. } else {
  16609. throw new Error('No "textContentSource" parameter specified.');
  16610. }
  16611. capability.promise.then(() => {
  16612. styleCache = null;
  16613. render(this);
  16614. }, this._capability.reject);
  16615. }
  16616. }
  16617. exports.TextLayerRenderTask = TextLayerRenderTask;
  16618. function renderTextLayer(params) {
  16619. if (!params.textContentSource && (params.textContent || params.textContentStream)) {
  16620. (0, _display_utils.deprecated)("The TextLayerRender `textContent`/`textContentStream` parameters " + "will be removed in the future, please use `textContentSource` instead.");
  16621. params.textContentSource = params.textContent || params.textContentStream;
  16622. }
  16623. const {
  16624. container,
  16625. viewport
  16626. } = params;
  16627. const style = getComputedStyle(container);
  16628. const visibility = style.getPropertyValue("visibility");
  16629. const scaleFactor = parseFloat(style.getPropertyValue("--scale-factor"));
  16630. if (visibility === "visible" && (!scaleFactor || Math.abs(scaleFactor - viewport.scale) > 1e-5)) {
  16631. console.error("The `--scale-factor` CSS-variable must be set, " + "to the same value as `viewport.scale`, " + "either on the `container`-element itself or higher up in the DOM.");
  16632. }
  16633. const task = new TextLayerRenderTask(params);
  16634. task._render();
  16635. return task;
  16636. }
  16637. function updateTextLayer(_ref3) {
  16638. let {
  16639. container,
  16640. viewport,
  16641. textDivs,
  16642. textDivProperties,
  16643. isOffscreenCanvasSupported,
  16644. mustRotate = true,
  16645. mustRescale = true
  16646. } = _ref3;
  16647. if (mustRotate) {
  16648. (0, _display_utils.setLayerDimensions)(container, {
  16649. rotation: viewport.rotation
  16650. });
  16651. }
  16652. if (mustRescale) {
  16653. const ctx = getCtx(0, isOffscreenCanvasSupported);
  16654. const scale = viewport.scale * (globalThis.devicePixelRatio || 1);
  16655. const params = {
  16656. prevFontSize: null,
  16657. prevFontFamily: null,
  16658. div: null,
  16659. scale,
  16660. properties: null,
  16661. ctx
  16662. };
  16663. for (const div of textDivs) {
  16664. params.properties = textDivProperties.get(div);
  16665. params.div = div;
  16666. layout(params);
  16667. }
  16668. }
  16669. }
  16670. /***/ }),
  16671. /* 195 */
  16672. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  16673. "use strict";
  16674. Object.defineProperty(exports, "__esModule", ({
  16675. value: true
  16676. }));
  16677. exports.AnnotationEditorLayer = void 0;
  16678. __w_pdfjs_require__(125);
  16679. __w_pdfjs_require__(135);
  16680. __w_pdfjs_require__(137);
  16681. __w_pdfjs_require__(140);
  16682. __w_pdfjs_require__(142);
  16683. __w_pdfjs_require__(144);
  16684. __w_pdfjs_require__(146);
  16685. var _util = __w_pdfjs_require__(1);
  16686. var _editor = __w_pdfjs_require__(163);
  16687. var _tools = __w_pdfjs_require__(164);
  16688. var _freetext = __w_pdfjs_require__(196);
  16689. var _ink = __w_pdfjs_require__(201);
  16690. var _display_utils = __w_pdfjs_require__(167);
  16691. var _stamp = __w_pdfjs_require__(202);
  16692. class AnnotationEditorLayer {
  16693. #accessibilityManager;
  16694. #allowClick = false;
  16695. #annotationLayer = null;
  16696. #boundPointerup = this.pointerup.bind(this);
  16697. #boundPointerdown = this.pointerdown.bind(this);
  16698. #editors = new Map();
  16699. #hadPointerDown = false;
  16700. #isCleaningUp = false;
  16701. #isDisabling = false;
  16702. #uiManager;
  16703. static _initialized = false;
  16704. constructor(_ref) {
  16705. let {
  16706. uiManager,
  16707. pageIndex,
  16708. div,
  16709. accessibilityManager,
  16710. annotationLayer,
  16711. viewport,
  16712. l10n
  16713. } = _ref;
  16714. const editorTypes = [_freetext.FreeTextEditor, _ink.InkEditor, _stamp.StampEditor];
  16715. if (!AnnotationEditorLayer._initialized) {
  16716. AnnotationEditorLayer._initialized = true;
  16717. for (const editorType of editorTypes) {
  16718. editorType.initialize(l10n);
  16719. }
  16720. }
  16721. uiManager.registerEditorTypes(editorTypes);
  16722. this.#uiManager = uiManager;
  16723. this.pageIndex = pageIndex;
  16724. this.div = div;
  16725. this.#accessibilityManager = accessibilityManager;
  16726. this.#annotationLayer = annotationLayer;
  16727. this.viewport = viewport;
  16728. this.#uiManager.addLayer(this);
  16729. }
  16730. get isEmpty() {
  16731. return this.#editors.size === 0;
  16732. }
  16733. updateToolbar(mode) {
  16734. this.#uiManager.updateToolbar(mode);
  16735. }
  16736. updateMode() {
  16737. let mode = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.#uiManager.getMode();
  16738. this.#cleanup();
  16739. if (mode === _util.AnnotationEditorType.INK) {
  16740. this.addInkEditorIfNeeded(false);
  16741. this.disableClick();
  16742. } else {
  16743. this.enableClick();
  16744. }
  16745. this.#uiManager.unselectAll();
  16746. if (mode !== _util.AnnotationEditorType.NONE) {
  16747. this.div.classList.toggle("freeTextEditing", mode === _util.AnnotationEditorType.FREETEXT);
  16748. this.div.classList.toggle("inkEditing", mode === _util.AnnotationEditorType.INK);
  16749. this.div.classList.toggle("stampEditing", mode === _util.AnnotationEditorType.STAMP);
  16750. this.div.hidden = false;
  16751. }
  16752. }
  16753. addInkEditorIfNeeded(isCommitting) {
  16754. if (!isCommitting && this.#uiManager.getMode() !== _util.AnnotationEditorType.INK) {
  16755. return;
  16756. }
  16757. if (!isCommitting) {
  16758. for (const editor of this.#editors.values()) {
  16759. if (editor.isEmpty()) {
  16760. editor.setInBackground();
  16761. return;
  16762. }
  16763. }
  16764. }
  16765. const editor = this.#createAndAddNewEditor({
  16766. offsetX: 0,
  16767. offsetY: 0
  16768. });
  16769. editor.setInBackground();
  16770. }
  16771. setEditingState(isEditing) {
  16772. this.#uiManager.setEditingState(isEditing);
  16773. }
  16774. addCommands(params) {
  16775. this.#uiManager.addCommands(params);
  16776. }
  16777. enable() {
  16778. this.div.style.pointerEvents = "auto";
  16779. const annotationElementIds = new Set();
  16780. for (const editor of this.#editors.values()) {
  16781. editor.enableEditing();
  16782. if (editor.annotationElementId) {
  16783. annotationElementIds.add(editor.annotationElementId);
  16784. }
  16785. }
  16786. if (!this.#annotationLayer) {
  16787. return;
  16788. }
  16789. const editables = this.#annotationLayer.getEditableAnnotations();
  16790. for (const editable of editables) {
  16791. editable.hide();
  16792. if (this.#uiManager.isDeletedAnnotationElement(editable.data.id)) {
  16793. continue;
  16794. }
  16795. if (annotationElementIds.has(editable.data.id)) {
  16796. continue;
  16797. }
  16798. const editor = this.deserialize(editable);
  16799. if (!editor) {
  16800. continue;
  16801. }
  16802. this.addOrRebuild(editor);
  16803. editor.enableEditing();
  16804. }
  16805. }
  16806. disable() {
  16807. this.#isDisabling = true;
  16808. this.div.style.pointerEvents = "none";
  16809. const hiddenAnnotationIds = new Set();
  16810. for (const editor of this.#editors.values()) {
  16811. editor.disableEditing();
  16812. if (!editor.annotationElementId || editor.serialize() !== null) {
  16813. hiddenAnnotationIds.add(editor.annotationElementId);
  16814. continue;
  16815. }
  16816. this.getEditableAnnotation(editor.annotationElementId)?.show();
  16817. editor.remove();
  16818. }
  16819. if (this.#annotationLayer) {
  16820. const editables = this.#annotationLayer.getEditableAnnotations();
  16821. for (const editable of editables) {
  16822. const {
  16823. id
  16824. } = editable.data;
  16825. if (hiddenAnnotationIds.has(id) || this.#uiManager.isDeletedAnnotationElement(id)) {
  16826. continue;
  16827. }
  16828. editable.show();
  16829. }
  16830. }
  16831. this.#cleanup();
  16832. if (this.isEmpty) {
  16833. this.div.hidden = true;
  16834. }
  16835. this.#isDisabling = false;
  16836. }
  16837. getEditableAnnotation(id) {
  16838. return this.#annotationLayer?.getEditableAnnotation(id) || null;
  16839. }
  16840. setActiveEditor(editor) {
  16841. const currentActive = this.#uiManager.getActive();
  16842. if (currentActive === editor) {
  16843. return;
  16844. }
  16845. this.#uiManager.setActiveEditor(editor);
  16846. }
  16847. enableClick() {
  16848. this.div.addEventListener("pointerdown", this.#boundPointerdown);
  16849. this.div.addEventListener("pointerup", this.#boundPointerup);
  16850. }
  16851. disableClick() {
  16852. this.div.removeEventListener("pointerdown", this.#boundPointerdown);
  16853. this.div.removeEventListener("pointerup", this.#boundPointerup);
  16854. }
  16855. attach(editor) {
  16856. this.#editors.set(editor.id, editor);
  16857. const {
  16858. annotationElementId
  16859. } = editor;
  16860. if (annotationElementId && this.#uiManager.isDeletedAnnotationElement(annotationElementId)) {
  16861. this.#uiManager.removeDeletedAnnotationElement(editor);
  16862. }
  16863. }
  16864. detach(editor) {
  16865. this.#editors.delete(editor.id);
  16866. this.#accessibilityManager?.removePointerInTextLayer(editor.contentDiv);
  16867. if (!this.#isDisabling && editor.annotationElementId) {
  16868. this.#uiManager.addDeletedAnnotationElement(editor);
  16869. }
  16870. }
  16871. remove(editor) {
  16872. this.detach(editor);
  16873. this.#uiManager.removeEditor(editor);
  16874. editor.div.style.display = "none";
  16875. setTimeout(() => {
  16876. editor.div.style.display = "";
  16877. editor.div.remove();
  16878. editor.isAttachedToDOM = false;
  16879. if (document.activeElement === document.body) {
  16880. this.#uiManager.focusMainContainer();
  16881. }
  16882. }, 0);
  16883. if (!this.#isCleaningUp) {
  16884. this.addInkEditorIfNeeded(false);
  16885. }
  16886. }
  16887. #changeParent(editor) {
  16888. if (editor.parent === this) {
  16889. return;
  16890. }
  16891. if (editor.annotationElementId) {
  16892. this.#uiManager.addDeletedAnnotationElement(editor.annotationElementId);
  16893. _editor.AnnotationEditor.deleteAnnotationElement(editor);
  16894. editor.annotationElementId = null;
  16895. }
  16896. this.attach(editor);
  16897. editor.parent?.detach(editor);
  16898. editor.setParent(this);
  16899. if (editor.div && editor.isAttachedToDOM) {
  16900. editor.div.remove();
  16901. this.div.append(editor.div);
  16902. }
  16903. }
  16904. add(editor) {
  16905. this.#changeParent(editor);
  16906. this.#uiManager.addEditor(editor);
  16907. this.attach(editor);
  16908. if (!editor.isAttachedToDOM) {
  16909. const div = editor.render();
  16910. this.div.append(div);
  16911. editor.isAttachedToDOM = true;
  16912. }
  16913. this.moveEditorInDOM(editor);
  16914. editor.onceAdded();
  16915. this.#uiManager.addToAnnotationStorage(editor);
  16916. }
  16917. moveEditorInDOM(editor) {
  16918. this.#accessibilityManager?.moveElementInDOM(this.div, editor.div, editor.contentDiv, true);
  16919. }
  16920. addOrRebuild(editor) {
  16921. if (editor.needsToBeRebuilt()) {
  16922. editor.rebuild();
  16923. } else {
  16924. this.add(editor);
  16925. }
  16926. }
  16927. addUndoableEditor(editor) {
  16928. const cmd = () => {
  16929. this.addOrRebuild(editor);
  16930. };
  16931. const undo = () => {
  16932. editor.remove();
  16933. };
  16934. this.addCommands({
  16935. cmd,
  16936. undo,
  16937. mustExec: false
  16938. });
  16939. }
  16940. getNextId() {
  16941. return this.#uiManager.getId();
  16942. }
  16943. #createNewEditor(params) {
  16944. switch (this.#uiManager.getMode()) {
  16945. case _util.AnnotationEditorType.FREETEXT:
  16946. return new _freetext.FreeTextEditor(params);
  16947. case _util.AnnotationEditorType.INK:
  16948. return new _ink.InkEditor(params);
  16949. case _util.AnnotationEditorType.STAMP:
  16950. return new _stamp.StampEditor(params);
  16951. }
  16952. return null;
  16953. }
  16954. deserialize(data) {
  16955. switch (data.annotationType ?? data.annotationEditorType) {
  16956. case _util.AnnotationEditorType.FREETEXT:
  16957. return _freetext.FreeTextEditor.deserialize(data, this, this.#uiManager);
  16958. case _util.AnnotationEditorType.INK:
  16959. return _ink.InkEditor.deserialize(data, this, this.#uiManager);
  16960. case _util.AnnotationEditorType.STAMP:
  16961. return _stamp.StampEditor.deserialize(data, this, this.#uiManager);
  16962. }
  16963. return null;
  16964. }
  16965. #createAndAddNewEditor(event) {
  16966. const id = this.getNextId();
  16967. const editor = this.#createNewEditor({
  16968. parent: this,
  16969. id,
  16970. x: event.offsetX,
  16971. y: event.offsetY,
  16972. uiManager: this.#uiManager
  16973. });
  16974. if (editor) {
  16975. this.add(editor);
  16976. }
  16977. return editor;
  16978. }
  16979. setSelected(editor) {
  16980. this.#uiManager.setSelected(editor);
  16981. }
  16982. toggleSelected(editor) {
  16983. this.#uiManager.toggleSelected(editor);
  16984. }
  16985. isSelected(editor) {
  16986. return this.#uiManager.isSelected(editor);
  16987. }
  16988. unselect(editor) {
  16989. this.#uiManager.unselect(editor);
  16990. }
  16991. pointerup(event) {
  16992. const {
  16993. isMac
  16994. } = _util.FeatureTest.platform;
  16995. if (event.button !== 0 || event.ctrlKey && isMac) {
  16996. return;
  16997. }
  16998. if (event.target !== this.div) {
  16999. return;
  17000. }
  17001. if (!this.#hadPointerDown) {
  17002. return;
  17003. }
  17004. this.#hadPointerDown = false;
  17005. if (!this.#allowClick) {
  17006. this.#allowClick = true;
  17007. return;
  17008. }
  17009. this.#createAndAddNewEditor(event);
  17010. }
  17011. pointerdown(event) {
  17012. if (this.#hadPointerDown) {
  17013. this.#hadPointerDown = false;
  17014. return;
  17015. }
  17016. const {
  17017. isMac
  17018. } = _util.FeatureTest.platform;
  17019. if (event.button !== 0 || event.ctrlKey && isMac) {
  17020. return;
  17021. }
  17022. if (event.target !== this.div) {
  17023. return;
  17024. }
  17025. this.#hadPointerDown = true;
  17026. const editor = this.#uiManager.getActive();
  17027. this.#allowClick = !editor || editor.isEmpty();
  17028. }
  17029. drop(event) {
  17030. const id = event.dataTransfer.getData("text/plain");
  17031. const editor = this.#uiManager.getEditor(id);
  17032. if (!editor) {
  17033. return;
  17034. }
  17035. event.preventDefault();
  17036. event.dataTransfer.dropEffect = "move";
  17037. this.#changeParent(editor);
  17038. const rect = this.div.getBoundingClientRect();
  17039. const endX = event.clientX - rect.x;
  17040. const endY = event.clientY - rect.y;
  17041. editor.translate(endX - editor.startX, endY - editor.startY);
  17042. this.moveEditorInDOM(editor);
  17043. editor.div.focus();
  17044. }
  17045. dragover(event) {
  17046. event.preventDefault();
  17047. }
  17048. destroy() {
  17049. if (this.#uiManager.getActive()?.parent === this) {
  17050. this.#uiManager.setActiveEditor(null);
  17051. }
  17052. for (const editor of this.#editors.values()) {
  17053. this.#accessibilityManager?.removePointerInTextLayer(editor.contentDiv);
  17054. editor.setParent(null);
  17055. editor.isAttachedToDOM = false;
  17056. editor.div.remove();
  17057. }
  17058. this.div = null;
  17059. this.#editors.clear();
  17060. this.#uiManager.removeLayer(this);
  17061. }
  17062. #cleanup() {
  17063. this.#isCleaningUp = true;
  17064. for (const editor of this.#editors.values()) {
  17065. if (editor.isEmpty()) {
  17066. editor.remove();
  17067. }
  17068. }
  17069. this.#isCleaningUp = false;
  17070. }
  17071. render(_ref2) {
  17072. let {
  17073. viewport
  17074. } = _ref2;
  17075. this.viewport = viewport;
  17076. (0, _display_utils.setLayerDimensions)(this.div, viewport);
  17077. (0, _tools.bindEvents)(this, this.div, ["dragover", "drop"]);
  17078. for (const editor of this.#uiManager.getEditors(this.pageIndex)) {
  17079. this.add(editor);
  17080. }
  17081. this.updateMode();
  17082. }
  17083. update(_ref3) {
  17084. let {
  17085. viewport
  17086. } = _ref3;
  17087. this.#uiManager.commitOrRemove();
  17088. this.viewport = viewport;
  17089. (0, _display_utils.setLayerDimensions)(this.div, {
  17090. rotation: viewport.rotation
  17091. });
  17092. this.updateMode();
  17093. }
  17094. get pageDimensions() {
  17095. const {
  17096. pageWidth,
  17097. pageHeight
  17098. } = this.viewport.rawDims;
  17099. return [pageWidth, pageHeight];
  17100. }
  17101. }
  17102. exports.AnnotationEditorLayer = AnnotationEditorLayer;
  17103. /***/ }),
  17104. /* 196 */
  17105. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  17106. "use strict";
  17107. Object.defineProperty(exports, "__esModule", ({
  17108. value: true
  17109. }));
  17110. exports.FreeTextEditor = void 0;
  17111. __w_pdfjs_require__(89);
  17112. var _util = __w_pdfjs_require__(1);
  17113. var _tools = __w_pdfjs_require__(164);
  17114. var _editor = __w_pdfjs_require__(163);
  17115. var _annotation_layer = __w_pdfjs_require__(197);
  17116. class FreeTextEditor extends _editor.AnnotationEditor {
  17117. #boundEditorDivBlur = this.editorDivBlur.bind(this);
  17118. #boundEditorDivFocus = this.editorDivFocus.bind(this);
  17119. #boundEditorDivInput = this.editorDivInput.bind(this);
  17120. #boundEditorDivKeydown = this.editorDivKeydown.bind(this);
  17121. #color;
  17122. #content = "";
  17123. #editorDivId = `${this.id}-editor`;
  17124. #fontSize;
  17125. #initialData = null;
  17126. static _freeTextDefaultContent = "";
  17127. static _l10nPromise;
  17128. static _internalPadding = 0;
  17129. static _defaultColor = null;
  17130. static _defaultFontSize = 10;
  17131. static get _keyboardManager() {
  17132. const proto = FreeTextEditor.prototype;
  17133. const arrowChecker = self => self.isEmpty();
  17134. const small = _tools.AnnotationEditorUIManager.TRANSLATE_SMALL;
  17135. const big = _tools.AnnotationEditorUIManager.TRANSLATE_BIG;
  17136. return (0, _util.shadow)(this, "_keyboardManager", new _tools.KeyboardManager([[["ctrl+s", "mac+meta+s", "ctrl+p", "mac+meta+p"], proto.commitOrRemove, {
  17137. bubbles: true
  17138. }], [["ctrl+Enter", "mac+meta+Enter", "Escape", "mac+Escape"], proto.commitOrRemove], [["ArrowLeft", "mac+ArrowLeft"], proto._translateEmpty, {
  17139. args: [-small, 0],
  17140. checker: arrowChecker
  17141. }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], proto._translateEmpty, {
  17142. args: [-big, 0],
  17143. checker: arrowChecker
  17144. }], [["ArrowRight", "mac+ArrowRight"], proto._translateEmpty, {
  17145. args: [small, 0],
  17146. checker: arrowChecker
  17147. }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], proto._translateEmpty, {
  17148. args: [big, 0],
  17149. checker: arrowChecker
  17150. }], [["ArrowUp", "mac+ArrowUp"], proto._translateEmpty, {
  17151. args: [0, -small],
  17152. checker: arrowChecker
  17153. }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], proto._translateEmpty, {
  17154. args: [0, -big],
  17155. checker: arrowChecker
  17156. }], [["ArrowDown", "mac+ArrowDown"], proto._translateEmpty, {
  17157. args: [0, small],
  17158. checker: arrowChecker
  17159. }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], proto._translateEmpty, {
  17160. args: [0, big],
  17161. checker: arrowChecker
  17162. }]]));
  17163. }
  17164. static _type = "freetext";
  17165. constructor(params) {
  17166. super({
  17167. ...params,
  17168. name: "freeTextEditor"
  17169. });
  17170. this.#color = params.color || FreeTextEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor;
  17171. this.#fontSize = params.fontSize || FreeTextEditor._defaultFontSize;
  17172. }
  17173. static initialize(l10n) {
  17174. this._l10nPromise = new Map(["free_text2_default_content", "editor_free_text2_aria_label"].map(str => [str, l10n.get(str)]));
  17175. const style = getComputedStyle(document.documentElement);
  17176. this._internalPadding = parseFloat(style.getPropertyValue("--freetext-padding"));
  17177. }
  17178. static updateDefaultParams(type, value) {
  17179. switch (type) {
  17180. case _util.AnnotationEditorParamsType.FREETEXT_SIZE:
  17181. FreeTextEditor._defaultFontSize = value;
  17182. break;
  17183. case _util.AnnotationEditorParamsType.FREETEXT_COLOR:
  17184. FreeTextEditor._defaultColor = value;
  17185. break;
  17186. }
  17187. }
  17188. updateParams(type, value) {
  17189. switch (type) {
  17190. case _util.AnnotationEditorParamsType.FREETEXT_SIZE:
  17191. this.#updateFontSize(value);
  17192. break;
  17193. case _util.AnnotationEditorParamsType.FREETEXT_COLOR:
  17194. this.#updateColor(value);
  17195. break;
  17196. }
  17197. }
  17198. static get defaultPropertiesToUpdate() {
  17199. return [[_util.AnnotationEditorParamsType.FREETEXT_SIZE, FreeTextEditor._defaultFontSize], [_util.AnnotationEditorParamsType.FREETEXT_COLOR, FreeTextEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor]];
  17200. }
  17201. get propertiesToUpdate() {
  17202. return [[_util.AnnotationEditorParamsType.FREETEXT_SIZE, this.#fontSize], [_util.AnnotationEditorParamsType.FREETEXT_COLOR, this.#color]];
  17203. }
  17204. #updateFontSize(fontSize) {
  17205. const setFontsize = size => {
  17206. this.editorDiv.style.fontSize = `calc(${size}px * var(--scale-factor))`;
  17207. this.translate(0, -(size - this.#fontSize) * this.parentScale);
  17208. this.#fontSize = size;
  17209. this.#setEditorDimensions();
  17210. };
  17211. const savedFontsize = this.#fontSize;
  17212. this.addCommands({
  17213. cmd: () => {
  17214. setFontsize(fontSize);
  17215. },
  17216. undo: () => {
  17217. setFontsize(savedFontsize);
  17218. },
  17219. mustExec: true,
  17220. type: _util.AnnotationEditorParamsType.FREETEXT_SIZE,
  17221. overwriteIfSameType: true,
  17222. keepUndo: true
  17223. });
  17224. }
  17225. #updateColor(color) {
  17226. const savedColor = this.#color;
  17227. this.addCommands({
  17228. cmd: () => {
  17229. this.#color = this.editorDiv.style.color = color;
  17230. },
  17231. undo: () => {
  17232. this.#color = this.editorDiv.style.color = savedColor;
  17233. },
  17234. mustExec: true,
  17235. type: _util.AnnotationEditorParamsType.FREETEXT_COLOR,
  17236. overwriteIfSameType: true,
  17237. keepUndo: true
  17238. });
  17239. }
  17240. _translateEmpty(x, y) {
  17241. this._uiManager.translateSelectedEditors(x, y, true);
  17242. }
  17243. getInitialTranslation() {
  17244. const scale = this.parentScale;
  17245. return [-FreeTextEditor._internalPadding * scale, -(FreeTextEditor._internalPadding + this.#fontSize) * scale];
  17246. }
  17247. rebuild() {
  17248. super.rebuild();
  17249. if (this.div === null) {
  17250. return;
  17251. }
  17252. if (!this.isAttachedToDOM) {
  17253. this.parent.add(this);
  17254. }
  17255. }
  17256. enableEditMode() {
  17257. if (this.isInEditMode()) {
  17258. return;
  17259. }
  17260. this.parent.setEditingState(false);
  17261. this.parent.updateToolbar(_util.AnnotationEditorType.FREETEXT);
  17262. super.enableEditMode();
  17263. this.overlayDiv.classList.remove("enabled");
  17264. this.editorDiv.contentEditable = true;
  17265. this.div.draggable = false;
  17266. this.div.removeAttribute("aria-activedescendant");
  17267. this.editorDiv.addEventListener("keydown", this.#boundEditorDivKeydown);
  17268. this.editorDiv.addEventListener("focus", this.#boundEditorDivFocus);
  17269. this.editorDiv.addEventListener("blur", this.#boundEditorDivBlur);
  17270. this.editorDiv.addEventListener("input", this.#boundEditorDivInput);
  17271. }
  17272. disableEditMode() {
  17273. if (!this.isInEditMode()) {
  17274. return;
  17275. }
  17276. this.parent.setEditingState(true);
  17277. super.disableEditMode();
  17278. this.overlayDiv.classList.add("enabled");
  17279. this.editorDiv.contentEditable = false;
  17280. this.div.setAttribute("aria-activedescendant", this.#editorDivId);
  17281. this.div.draggable = true;
  17282. this.editorDiv.removeEventListener("keydown", this.#boundEditorDivKeydown);
  17283. this.editorDiv.removeEventListener("focus", this.#boundEditorDivFocus);
  17284. this.editorDiv.removeEventListener("blur", this.#boundEditorDivBlur);
  17285. this.editorDiv.removeEventListener("input", this.#boundEditorDivInput);
  17286. this.div.focus({
  17287. preventScroll: true
  17288. });
  17289. this.isEditing = false;
  17290. this.parent.div.classList.add("freeTextEditing");
  17291. }
  17292. focusin(event) {
  17293. super.focusin(event);
  17294. if (event.target !== this.editorDiv) {
  17295. this.editorDiv.focus();
  17296. }
  17297. }
  17298. onceAdded() {
  17299. if (this.width) {
  17300. this.#cheatInitialRect();
  17301. return;
  17302. }
  17303. this.enableEditMode();
  17304. this.editorDiv.focus();
  17305. }
  17306. isEmpty() {
  17307. return !this.editorDiv || this.editorDiv.innerText.trim() === "";
  17308. }
  17309. remove() {
  17310. this.isEditing = false;
  17311. if (this.parent) {
  17312. this.parent.setEditingState(true);
  17313. this.parent.div.classList.add("freeTextEditing");
  17314. }
  17315. super.remove();
  17316. }
  17317. #extractText() {
  17318. const divs = this.editorDiv.getElementsByTagName("div");
  17319. if (divs.length === 0) {
  17320. return this.editorDiv.innerText;
  17321. }
  17322. const buffer = [];
  17323. for (const div of divs) {
  17324. buffer.push(div.innerText.replace(/\r\n?|\n/, ""));
  17325. }
  17326. return buffer.join("\n");
  17327. }
  17328. #setEditorDimensions() {
  17329. const [parentWidth, parentHeight] = this.parentDimensions;
  17330. let rect;
  17331. if (this.isAttachedToDOM) {
  17332. rect = this.div.getBoundingClientRect();
  17333. } else {
  17334. const {
  17335. currentLayer,
  17336. div
  17337. } = this;
  17338. const savedDisplay = div.style.display;
  17339. div.style.display = "hidden";
  17340. currentLayer.div.append(this.div);
  17341. rect = div.getBoundingClientRect();
  17342. div.remove();
  17343. div.style.display = savedDisplay;
  17344. }
  17345. if (this.rotation % 180 === this.parentRotation % 180) {
  17346. this.width = rect.width / parentWidth;
  17347. this.height = rect.height / parentHeight;
  17348. } else {
  17349. this.width = rect.height / parentWidth;
  17350. this.height = rect.width / parentHeight;
  17351. }
  17352. this.fixAndSetPosition();
  17353. }
  17354. commit() {
  17355. if (!this.isInEditMode()) {
  17356. return;
  17357. }
  17358. super.commit();
  17359. this.disableEditMode();
  17360. const savedText = this.#content;
  17361. const newText = this.#content = this.#extractText().trimEnd();
  17362. if (savedText === newText) {
  17363. return;
  17364. }
  17365. const setText = text => {
  17366. this.#content = text;
  17367. if (!text) {
  17368. this.remove();
  17369. return;
  17370. }
  17371. this.#setContent();
  17372. this.rebuild();
  17373. this.#setEditorDimensions();
  17374. };
  17375. this.addCommands({
  17376. cmd: () => {
  17377. setText(newText);
  17378. },
  17379. undo: () => {
  17380. setText(savedText);
  17381. },
  17382. mustExec: false
  17383. });
  17384. this.#setEditorDimensions();
  17385. }
  17386. shouldGetKeyboardEvents() {
  17387. return this.isInEditMode();
  17388. }
  17389. enterInEditMode() {
  17390. this.enableEditMode();
  17391. this.editorDiv.focus();
  17392. }
  17393. dblclick(event) {
  17394. this.enterInEditMode();
  17395. }
  17396. keydown(event) {
  17397. if (event.target === this.div && event.key === "Enter") {
  17398. this.enterInEditMode();
  17399. }
  17400. }
  17401. editorDivKeydown(event) {
  17402. FreeTextEditor._keyboardManager.exec(this, event);
  17403. }
  17404. editorDivFocus(event) {
  17405. this.isEditing = true;
  17406. }
  17407. editorDivBlur(event) {
  17408. this.isEditing = false;
  17409. }
  17410. editorDivInput(event) {
  17411. this.parent.div.classList.toggle("freeTextEditing", this.isEmpty());
  17412. }
  17413. disableEditing() {
  17414. this.editorDiv.setAttribute("role", "comment");
  17415. this.editorDiv.removeAttribute("aria-multiline");
  17416. }
  17417. enableEditing() {
  17418. this.editorDiv.setAttribute("role", "textbox");
  17419. this.editorDiv.setAttribute("aria-multiline", true);
  17420. }
  17421. render() {
  17422. if (this.div) {
  17423. return this.div;
  17424. }
  17425. let baseX, baseY;
  17426. if (this.width) {
  17427. baseX = this.x;
  17428. baseY = this.y;
  17429. }
  17430. super.render();
  17431. this.editorDiv = document.createElement("div");
  17432. this.editorDiv.className = "internal";
  17433. this.editorDiv.setAttribute("id", this.#editorDivId);
  17434. this.enableEditing();
  17435. FreeTextEditor._l10nPromise.get("editor_free_text2_aria_label").then(msg => this.editorDiv?.setAttribute("aria-label", msg));
  17436. FreeTextEditor._l10nPromise.get("free_text2_default_content").then(msg => this.editorDiv?.setAttribute("default-content", msg));
  17437. this.editorDiv.contentEditable = true;
  17438. const {
  17439. style
  17440. } = this.editorDiv;
  17441. style.fontSize = `calc(${this.#fontSize}px * var(--scale-factor))`;
  17442. style.color = this.#color;
  17443. this.div.append(this.editorDiv);
  17444. this.overlayDiv = document.createElement("div");
  17445. this.overlayDiv.classList.add("overlay", "enabled");
  17446. this.div.append(this.overlayDiv);
  17447. (0, _tools.bindEvents)(this, this.div, ["dblclick", "keydown"]);
  17448. if (this.width) {
  17449. const [parentWidth, parentHeight] = this.parentDimensions;
  17450. if (this.annotationElementId) {
  17451. const {
  17452. position
  17453. } = this.#initialData;
  17454. let [tx, ty] = this.getInitialTranslation();
  17455. [tx, ty] = this.pageTranslationToScreen(tx, ty);
  17456. const [pageWidth, pageHeight] = this.pageDimensions;
  17457. const [pageX, pageY] = this.pageTranslation;
  17458. let posX, posY;
  17459. switch (this.rotation) {
  17460. case 0:
  17461. posX = baseX + (position[0] - pageX) / pageWidth;
  17462. posY = baseY + this.height - (position[1] - pageY) / pageHeight;
  17463. break;
  17464. case 90:
  17465. posX = baseX + (position[0] - pageX) / pageWidth;
  17466. posY = baseY - (position[1] - pageY) / pageHeight;
  17467. [tx, ty] = [ty, -tx];
  17468. break;
  17469. case 180:
  17470. posX = baseX - this.width + (position[0] - pageX) / pageWidth;
  17471. posY = baseY - (position[1] - pageY) / pageHeight;
  17472. [tx, ty] = [-tx, -ty];
  17473. break;
  17474. case 270:
  17475. posX = baseX + (position[0] - pageX - this.height * pageHeight) / pageWidth;
  17476. posY = baseY + (position[1] - pageY - this.width * pageWidth) / pageHeight;
  17477. [tx, ty] = [-ty, tx];
  17478. break;
  17479. }
  17480. this.setAt(posX * parentWidth, posY * parentHeight, tx, ty);
  17481. } else {
  17482. this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight);
  17483. }
  17484. this.#setContent();
  17485. this.div.draggable = true;
  17486. this.editorDiv.contentEditable = false;
  17487. } else {
  17488. this.div.draggable = false;
  17489. this.editorDiv.contentEditable = true;
  17490. }
  17491. return this.div;
  17492. }
  17493. #setContent() {
  17494. this.editorDiv.replaceChildren();
  17495. if (!this.#content) {
  17496. return;
  17497. }
  17498. for (const line of this.#content.split("\n")) {
  17499. const div = document.createElement("div");
  17500. div.append(line ? document.createTextNode(line) : document.createElement("br"));
  17501. this.editorDiv.append(div);
  17502. }
  17503. }
  17504. get contentDiv() {
  17505. return this.editorDiv;
  17506. }
  17507. static deserialize(data, parent, uiManager) {
  17508. let initialData = null;
  17509. if (data instanceof _annotation_layer.FreeTextAnnotationElement) {
  17510. const {
  17511. data: {
  17512. defaultAppearanceData: {
  17513. fontSize,
  17514. fontColor
  17515. },
  17516. rect,
  17517. rotation,
  17518. id
  17519. },
  17520. textContent,
  17521. textPosition,
  17522. parent: {
  17523. page: {
  17524. pageNumber
  17525. }
  17526. }
  17527. } = data;
  17528. if (!textContent || textContent.length === 0) {
  17529. return null;
  17530. }
  17531. initialData = data = {
  17532. annotationType: _util.AnnotationEditorType.FREETEXT,
  17533. color: Array.from(fontColor),
  17534. fontSize,
  17535. value: textContent.join("\n"),
  17536. position: textPosition,
  17537. pageIndex: pageNumber - 1,
  17538. rect,
  17539. rotation,
  17540. id,
  17541. deleted: false
  17542. };
  17543. }
  17544. const editor = super.deserialize(data, parent, uiManager);
  17545. editor.#fontSize = data.fontSize;
  17546. editor.#color = _util.Util.makeHexColor(...data.color);
  17547. editor.#content = data.value;
  17548. editor.annotationElementId = data.id || null;
  17549. editor.#initialData = initialData;
  17550. return editor;
  17551. }
  17552. serialize() {
  17553. let isForCopying = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  17554. if (this.isEmpty()) {
  17555. return null;
  17556. }
  17557. if (this.deleted) {
  17558. return {
  17559. pageIndex: this.pageIndex,
  17560. id: this.annotationElementId,
  17561. deleted: true
  17562. };
  17563. }
  17564. const padding = FreeTextEditor._internalPadding * this.parentScale;
  17565. const rect = this.getRect(padding, padding);
  17566. const color = _editor.AnnotationEditor._colorManager.convert(this.isAttachedToDOM ? getComputedStyle(this.editorDiv).color : this.#color);
  17567. const serialized = {
  17568. annotationType: _util.AnnotationEditorType.FREETEXT,
  17569. color,
  17570. fontSize: this.#fontSize,
  17571. value: this.#content,
  17572. pageIndex: this.pageIndex,
  17573. rect,
  17574. rotation: this.rotation
  17575. };
  17576. if (isForCopying) {
  17577. return serialized;
  17578. }
  17579. if (this.annotationElementId && !this.#hasElementChanged(serialized)) {
  17580. return null;
  17581. }
  17582. serialized.id = this.annotationElementId;
  17583. return serialized;
  17584. }
  17585. #hasElementChanged(serialized) {
  17586. const {
  17587. value,
  17588. fontSize,
  17589. color,
  17590. rect,
  17591. pageIndex
  17592. } = this.#initialData;
  17593. return serialized.value !== value || serialized.fontSize !== fontSize || serialized.rect.some((x, i) => Math.abs(x - rect[i]) >= 1) || serialized.color.some((c, i) => c !== color[i]) || serialized.pageIndex !== pageIndex;
  17594. }
  17595. #cheatInitialRect() {
  17596. let delayed = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  17597. if (!this.annotationElementId) {
  17598. return;
  17599. }
  17600. this.#setEditorDimensions();
  17601. if (!delayed && (this.width === 0 || this.height === 0)) {
  17602. setTimeout(() => this.#cheatInitialRect(true), 0);
  17603. return;
  17604. }
  17605. const padding = FreeTextEditor._internalPadding * this.parentScale;
  17606. this.#initialData.rect = this.getRect(padding, padding);
  17607. }
  17608. }
  17609. exports.FreeTextEditor = FreeTextEditor;
  17610. /***/ }),
  17611. /* 197 */
  17612. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  17613. "use strict";
  17614. Object.defineProperty(exports, "__esModule", ({
  17615. value: true
  17616. }));
  17617. exports.StampAnnotationElement = exports.InkAnnotationElement = exports.FreeTextAnnotationElement = exports.AnnotationLayer = void 0;
  17618. __w_pdfjs_require__(89);
  17619. __w_pdfjs_require__(125);
  17620. __w_pdfjs_require__(135);
  17621. __w_pdfjs_require__(137);
  17622. __w_pdfjs_require__(140);
  17623. __w_pdfjs_require__(142);
  17624. __w_pdfjs_require__(144);
  17625. __w_pdfjs_require__(146);
  17626. var _util = __w_pdfjs_require__(1);
  17627. var _display_utils = __w_pdfjs_require__(167);
  17628. var _annotation_storage = __w_pdfjs_require__(162);
  17629. var _scripting_utils = __w_pdfjs_require__(198);
  17630. var _displayL10n_utils = __w_pdfjs_require__(199);
  17631. var _xfa_layer = __w_pdfjs_require__(200);
  17632. const DEFAULT_TAB_INDEX = 1000;
  17633. const DEFAULT_FONT_SIZE = 9;
  17634. const GetElementsByNameSet = new WeakSet();
  17635. function getRectDims(rect) {
  17636. return {
  17637. width: rect[2] - rect[0],
  17638. height: rect[3] - rect[1]
  17639. };
  17640. }
  17641. class AnnotationElementFactory {
  17642. static create(parameters) {
  17643. const subtype = parameters.data.annotationType;
  17644. switch (subtype) {
  17645. case _util.AnnotationType.LINK:
  17646. return new LinkAnnotationElement(parameters);
  17647. case _util.AnnotationType.TEXT:
  17648. return new TextAnnotationElement(parameters);
  17649. case _util.AnnotationType.WIDGET:
  17650. const fieldType = parameters.data.fieldType;
  17651. switch (fieldType) {
  17652. case "Tx":
  17653. return new TextWidgetAnnotationElement(parameters);
  17654. case "Btn":
  17655. if (parameters.data.radioButton) {
  17656. return new RadioButtonWidgetAnnotationElement(parameters);
  17657. } else if (parameters.data.checkBox) {
  17658. return new CheckboxWidgetAnnotationElement(parameters);
  17659. }
  17660. return new PushButtonWidgetAnnotationElement(parameters);
  17661. case "Ch":
  17662. return new ChoiceWidgetAnnotationElement(parameters);
  17663. case "Sig":
  17664. return new SignatureWidgetAnnotationElement(parameters);
  17665. }
  17666. return new WidgetAnnotationElement(parameters);
  17667. case _util.AnnotationType.POPUP:
  17668. return new PopupAnnotationElement(parameters);
  17669. case _util.AnnotationType.FREETEXT:
  17670. return new FreeTextAnnotationElement(parameters);
  17671. case _util.AnnotationType.LINE:
  17672. return new LineAnnotationElement(parameters);
  17673. case _util.AnnotationType.SQUARE:
  17674. return new SquareAnnotationElement(parameters);
  17675. case _util.AnnotationType.CIRCLE:
  17676. return new CircleAnnotationElement(parameters);
  17677. case _util.AnnotationType.POLYLINE:
  17678. return new PolylineAnnotationElement(parameters);
  17679. case _util.AnnotationType.CARET:
  17680. return new CaretAnnotationElement(parameters);
  17681. case _util.AnnotationType.INK:
  17682. return new InkAnnotationElement(parameters);
  17683. case _util.AnnotationType.POLYGON:
  17684. return new PolygonAnnotationElement(parameters);
  17685. case _util.AnnotationType.HIGHLIGHT:
  17686. return new HighlightAnnotationElement(parameters);
  17687. case _util.AnnotationType.UNDERLINE:
  17688. return new UnderlineAnnotationElement(parameters);
  17689. case _util.AnnotationType.SQUIGGLY:
  17690. return new SquigglyAnnotationElement(parameters);
  17691. case _util.AnnotationType.STRIKEOUT:
  17692. return new StrikeOutAnnotationElement(parameters);
  17693. case _util.AnnotationType.STAMP:
  17694. return new StampAnnotationElement(parameters);
  17695. case _util.AnnotationType.FILEATTACHMENT:
  17696. return new FileAttachmentAnnotationElement(parameters);
  17697. default:
  17698. return new AnnotationElement(parameters);
  17699. }
  17700. }
  17701. }
  17702. class AnnotationElement {
  17703. #hasBorder = false;
  17704. constructor(parameters) {
  17705. let {
  17706. isRenderable = false,
  17707. ignoreBorder = false,
  17708. createQuadrilaterals = false
  17709. } = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  17710. this.isRenderable = isRenderable;
  17711. this.data = parameters.data;
  17712. this.layer = parameters.layer;
  17713. this.linkService = parameters.linkService;
  17714. this.downloadManager = parameters.downloadManager;
  17715. this.imageResourcesPath = parameters.imageResourcesPath;
  17716. this.renderForms = parameters.renderForms;
  17717. this.svgFactory = parameters.svgFactory;
  17718. this.annotationStorage = parameters.annotationStorage;
  17719. this.enableScripting = parameters.enableScripting;
  17720. this.hasJSActions = parameters.hasJSActions;
  17721. this._fieldObjects = parameters.fieldObjects;
  17722. this.parent = parameters.parent;
  17723. if (isRenderable) {
  17724. this.container = this._createContainer(ignoreBorder);
  17725. }
  17726. if (createQuadrilaterals) {
  17727. this._createQuadrilaterals();
  17728. }
  17729. }
  17730. _createContainer(ignoreBorder) {
  17731. const {
  17732. data,
  17733. parent: {
  17734. page,
  17735. viewport
  17736. }
  17737. } = this;
  17738. const container = document.createElement("section");
  17739. container.setAttribute("data-annotation-id", data.id);
  17740. container.style.zIndex = this.parent.zIndex++;
  17741. if (this.data.popupRef) {
  17742. container.setAttribute("aria-haspopup", "dialog");
  17743. }
  17744. if (data.noRotate) {
  17745. container.classList.add("norotate");
  17746. }
  17747. const {
  17748. pageWidth,
  17749. pageHeight,
  17750. pageX,
  17751. pageY
  17752. } = viewport.rawDims;
  17753. if (!data.rect || this instanceof PopupAnnotationElement) {
  17754. const {
  17755. rotation
  17756. } = data;
  17757. if (!data.hasOwnCanvas && rotation !== 0) {
  17758. this.setRotation(rotation, container);
  17759. }
  17760. return container;
  17761. }
  17762. const {
  17763. width,
  17764. height
  17765. } = getRectDims(data.rect);
  17766. const rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);
  17767. if (!ignoreBorder && data.borderStyle.width > 0) {
  17768. container.style.borderWidth = `${data.borderStyle.width}px`;
  17769. const horizontalRadius = data.borderStyle.horizontalCornerRadius;
  17770. const verticalRadius = data.borderStyle.verticalCornerRadius;
  17771. if (horizontalRadius > 0 || verticalRadius > 0) {
  17772. const radius = `calc(${horizontalRadius}px * var(--scale-factor)) / calc(${verticalRadius}px * var(--scale-factor))`;
  17773. container.style.borderRadius = radius;
  17774. } else if (this instanceof RadioButtonWidgetAnnotationElement) {
  17775. const radius = `calc(${width}px * var(--scale-factor)) / calc(${height}px * var(--scale-factor))`;
  17776. container.style.borderRadius = radius;
  17777. }
  17778. switch (data.borderStyle.style) {
  17779. case _util.AnnotationBorderStyleType.SOLID:
  17780. container.style.borderStyle = "solid";
  17781. break;
  17782. case _util.AnnotationBorderStyleType.DASHED:
  17783. container.style.borderStyle = "dashed";
  17784. break;
  17785. case _util.AnnotationBorderStyleType.BEVELED:
  17786. (0, _util.warn)("Unimplemented border style: beveled");
  17787. break;
  17788. case _util.AnnotationBorderStyleType.INSET:
  17789. (0, _util.warn)("Unimplemented border style: inset");
  17790. break;
  17791. case _util.AnnotationBorderStyleType.UNDERLINE:
  17792. container.style.borderBottomStyle = "solid";
  17793. break;
  17794. default:
  17795. break;
  17796. }
  17797. const borderColor = data.borderColor || null;
  17798. if (borderColor) {
  17799. this.#hasBorder = true;
  17800. container.style.borderColor = _util.Util.makeHexColor(borderColor[0] | 0, borderColor[1] | 0, borderColor[2] | 0);
  17801. } else {
  17802. container.style.borderWidth = 0;
  17803. }
  17804. }
  17805. container.style.left = `${100 * (rect[0] - pageX) / pageWidth}%`;
  17806. container.style.top = `${100 * (rect[1] - pageY) / pageHeight}%`;
  17807. const {
  17808. rotation
  17809. } = data;
  17810. if (data.hasOwnCanvas || rotation === 0) {
  17811. container.style.width = `${100 * width / pageWidth}%`;
  17812. container.style.height = `${100 * height / pageHeight}%`;
  17813. } else {
  17814. this.setRotation(rotation, container);
  17815. }
  17816. return container;
  17817. }
  17818. setRotation(angle) {
  17819. let container = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.container;
  17820. if (!this.data.rect) {
  17821. return;
  17822. }
  17823. const {
  17824. pageWidth,
  17825. pageHeight
  17826. } = this.parent.viewport.rawDims;
  17827. const {
  17828. width,
  17829. height
  17830. } = getRectDims(this.data.rect);
  17831. let elementWidth, elementHeight;
  17832. if (angle % 180 === 0) {
  17833. elementWidth = 100 * width / pageWidth;
  17834. elementHeight = 100 * height / pageHeight;
  17835. } else {
  17836. elementWidth = 100 * height / pageWidth;
  17837. elementHeight = 100 * width / pageHeight;
  17838. }
  17839. container.style.width = `${elementWidth}%`;
  17840. container.style.height = `${elementHeight}%`;
  17841. container.setAttribute("data-main-rotation", (360 - angle) % 360);
  17842. }
  17843. get _commonActions() {
  17844. const setColor = (jsName, styleName, event) => {
  17845. const color = event.detail[jsName];
  17846. event.target.style[styleName] = _scripting_utils.ColorConverters[`${color[0]}_HTML`](color.slice(1));
  17847. };
  17848. return (0, _util.shadow)(this, "_commonActions", {
  17849. display: event => {
  17850. const hidden = event.detail.display % 2 === 1;
  17851. this.container.style.visibility = hidden ? "hidden" : "visible";
  17852. this.annotationStorage.setValue(this.data.id, {
  17853. hidden,
  17854. print: event.detail.display === 0 || event.detail.display === 3
  17855. });
  17856. },
  17857. print: event => {
  17858. this.annotationStorage.setValue(this.data.id, {
  17859. print: event.detail.print
  17860. });
  17861. },
  17862. hidden: event => {
  17863. this.container.style.visibility = event.detail.hidden ? "hidden" : "visible";
  17864. this.annotationStorage.setValue(this.data.id, {
  17865. hidden: event.detail.hidden
  17866. });
  17867. },
  17868. focus: event => {
  17869. setTimeout(() => event.target.focus({
  17870. preventScroll: false
  17871. }), 0);
  17872. },
  17873. userName: event => {
  17874. event.target.title = event.detail.userName;
  17875. },
  17876. readonly: event => {
  17877. if (event.detail.readonly) {
  17878. event.target.setAttribute("readonly", "");
  17879. } else {
  17880. event.target.removeAttribute("readonly");
  17881. }
  17882. },
  17883. required: event => {
  17884. this._setRequired(event.target, event.detail.required);
  17885. },
  17886. bgColor: event => {
  17887. setColor("bgColor", "backgroundColor", event);
  17888. },
  17889. fillColor: event => {
  17890. setColor("fillColor", "backgroundColor", event);
  17891. },
  17892. fgColor: event => {
  17893. setColor("fgColor", "color", event);
  17894. },
  17895. textColor: event => {
  17896. setColor("textColor", "color", event);
  17897. },
  17898. borderColor: event => {
  17899. setColor("borderColor", "borderColor", event);
  17900. },
  17901. strokeColor: event => {
  17902. setColor("strokeColor", "borderColor", event);
  17903. },
  17904. rotation: event => {
  17905. const angle = event.detail.rotation;
  17906. this.setRotation(angle);
  17907. this.annotationStorage.setValue(this.data.id, {
  17908. rotation: angle
  17909. });
  17910. }
  17911. });
  17912. }
  17913. _dispatchEventFromSandbox(actions, jsEvent) {
  17914. const commonActions = this._commonActions;
  17915. for (const name of Object.keys(jsEvent.detail)) {
  17916. const action = actions[name] || commonActions[name];
  17917. action?.(jsEvent);
  17918. }
  17919. }
  17920. _setDefaultPropertiesFromJS(element) {
  17921. if (!this.enableScripting) {
  17922. return;
  17923. }
  17924. const storedData = this.annotationStorage.getRawValue(this.data.id);
  17925. if (!storedData) {
  17926. return;
  17927. }
  17928. const commonActions = this._commonActions;
  17929. for (const [actionName, detail] of Object.entries(storedData)) {
  17930. const action = commonActions[actionName];
  17931. if (action) {
  17932. const eventProxy = {
  17933. detail: {
  17934. [actionName]: detail
  17935. },
  17936. target: element
  17937. };
  17938. action(eventProxy);
  17939. delete storedData[actionName];
  17940. }
  17941. }
  17942. }
  17943. _createQuadrilaterals() {
  17944. if (!this.container) {
  17945. return;
  17946. }
  17947. const {
  17948. quadPoints
  17949. } = this.data;
  17950. if (!quadPoints) {
  17951. return;
  17952. }
  17953. const [rectBlX, rectBlY, rectTrX, rectTrY] = this.data.rect;
  17954. if (quadPoints.length === 1) {
  17955. const [, {
  17956. x: trX,
  17957. y: trY
  17958. }, {
  17959. x: blX,
  17960. y: blY
  17961. }] = quadPoints[0];
  17962. if (rectTrX === trX && rectTrY === trY && rectBlX === blX && rectBlY === blY) {
  17963. return;
  17964. }
  17965. }
  17966. const {
  17967. style
  17968. } = this.container;
  17969. let svgBuffer;
  17970. if (this.#hasBorder) {
  17971. const {
  17972. borderColor,
  17973. borderWidth
  17974. } = style;
  17975. style.borderWidth = 0;
  17976. svgBuffer = ["url('data:image/svg+xml;utf8,", `<svg xmlns="http://www.w3.org/2000/svg"`, ` preserveAspectRatio="none" viewBox="0 0 1 1">`, `<g fill="transparent" stroke="${borderColor}" stroke-width="${borderWidth}">`];
  17977. this.container.classList.add("hasBorder");
  17978. }
  17979. const width = rectTrX - rectBlX;
  17980. const height = rectTrY - rectBlY;
  17981. const {
  17982. svgFactory
  17983. } = this;
  17984. const svg = svgFactory.createElement("svg");
  17985. svg.classList.add("quadrilateralsContainer");
  17986. svg.setAttribute("width", 0);
  17987. svg.setAttribute("height", 0);
  17988. const defs = svgFactory.createElement("defs");
  17989. svg.append(defs);
  17990. const clipPath = svgFactory.createElement("clipPath");
  17991. const id = `clippath_${this.data.id}`;
  17992. clipPath.setAttribute("id", id);
  17993. clipPath.setAttribute("clipPathUnits", "objectBoundingBox");
  17994. defs.append(clipPath);
  17995. for (const [, {
  17996. x: trX,
  17997. y: trY
  17998. }, {
  17999. x: blX,
  18000. y: blY
  18001. }] of quadPoints) {
  18002. const rect = svgFactory.createElement("rect");
  18003. const x = (blX - rectBlX) / width;
  18004. const y = (rectTrY - trY) / height;
  18005. const rectWidth = (trX - blX) / width;
  18006. const rectHeight = (trY - blY) / height;
  18007. rect.setAttribute("x", x);
  18008. rect.setAttribute("y", y);
  18009. rect.setAttribute("width", rectWidth);
  18010. rect.setAttribute("height", rectHeight);
  18011. clipPath.append(rect);
  18012. svgBuffer?.push(`<rect vector-effect="non-scaling-stroke" x="${x}" y="${y}" width="${rectWidth}" height="${rectHeight}"/>`);
  18013. }
  18014. if (this.#hasBorder) {
  18015. svgBuffer.push(`</g></svg>')`);
  18016. style.backgroundImage = svgBuffer.join("");
  18017. }
  18018. this.container.append(svg);
  18019. this.container.style.clipPath = `url(#${id})`;
  18020. }
  18021. _createPopup() {
  18022. const {
  18023. container,
  18024. data
  18025. } = this;
  18026. container.setAttribute("aria-haspopup", "dialog");
  18027. const popup = new PopupAnnotationElement({
  18028. data: {
  18029. color: data.color,
  18030. titleObj: data.titleObj,
  18031. modificationDate: data.modificationDate,
  18032. contentsObj: data.contentsObj,
  18033. richText: data.richText,
  18034. parentRect: data.rect,
  18035. borderStyle: 0,
  18036. id: `popup_${data.id}`,
  18037. rotation: data.rotation
  18038. },
  18039. parent: this.parent,
  18040. elements: [this]
  18041. });
  18042. this.parent.div.append(popup.render());
  18043. }
  18044. render() {
  18045. (0, _util.unreachable)("Abstract method `AnnotationElement.render` called");
  18046. }
  18047. _getElementsByName(name) {
  18048. let skipId = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  18049. const fields = [];
  18050. if (this._fieldObjects) {
  18051. const fieldObj = this._fieldObjects[name];
  18052. if (fieldObj) {
  18053. for (const {
  18054. page,
  18055. id,
  18056. exportValues
  18057. } of fieldObj) {
  18058. if (page === -1) {
  18059. continue;
  18060. }
  18061. if (id === skipId) {
  18062. continue;
  18063. }
  18064. const exportValue = typeof exportValues === "string" ? exportValues : null;
  18065. const domElement = document.querySelector(`[data-element-id="${id}"]`);
  18066. if (domElement && !GetElementsByNameSet.has(domElement)) {
  18067. (0, _util.warn)(`_getElementsByName - element not allowed: ${id}`);
  18068. continue;
  18069. }
  18070. fields.push({
  18071. id,
  18072. exportValue,
  18073. domElement
  18074. });
  18075. }
  18076. }
  18077. return fields;
  18078. }
  18079. for (const domElement of document.getElementsByName(name)) {
  18080. const {
  18081. exportValue
  18082. } = domElement;
  18083. const id = domElement.getAttribute("data-element-id");
  18084. if (id === skipId) {
  18085. continue;
  18086. }
  18087. if (!GetElementsByNameSet.has(domElement)) {
  18088. continue;
  18089. }
  18090. fields.push({
  18091. id,
  18092. exportValue,
  18093. domElement
  18094. });
  18095. }
  18096. return fields;
  18097. }
  18098. show() {
  18099. if (this.container) {
  18100. this.container.hidden = false;
  18101. }
  18102. this.popup?.maybeShow();
  18103. }
  18104. hide() {
  18105. if (this.container) {
  18106. this.container.hidden = true;
  18107. }
  18108. this.popup?.forceHide();
  18109. }
  18110. getElementsToTriggerPopup() {
  18111. return this.container;
  18112. }
  18113. addHighlightArea() {
  18114. const triggers = this.getElementsToTriggerPopup();
  18115. if (Array.isArray(triggers)) {
  18116. for (const element of triggers) {
  18117. element.classList.add("highlightArea");
  18118. }
  18119. } else {
  18120. triggers.classList.add("highlightArea");
  18121. }
  18122. }
  18123. _editOnDoubleClick() {
  18124. const {
  18125. annotationEditorType: mode,
  18126. data: {
  18127. id: editId
  18128. }
  18129. } = this;
  18130. this.container.addEventListener("dblclick", () => {
  18131. this.linkService.eventBus?.dispatch("switchannotationeditormode", {
  18132. source: this,
  18133. mode,
  18134. editId
  18135. });
  18136. });
  18137. }
  18138. }
  18139. class LinkAnnotationElement extends AnnotationElement {
  18140. constructor(parameters) {
  18141. let options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  18142. super(parameters, {
  18143. isRenderable: true,
  18144. ignoreBorder: !!options?.ignoreBorder,
  18145. createQuadrilaterals: true
  18146. });
  18147. this.isTooltipOnly = parameters.data.isTooltipOnly;
  18148. }
  18149. render() {
  18150. const {
  18151. data,
  18152. linkService
  18153. } = this;
  18154. const link = document.createElement("a");
  18155. link.setAttribute("data-element-id", data.id);
  18156. let isBound = false;
  18157. if (data.url) {
  18158. linkService.addLinkAttributes(link, data.url, data.newWindow);
  18159. isBound = true;
  18160. } else if (data.action) {
  18161. this._bindNamedAction(link, data.action);
  18162. isBound = true;
  18163. } else if (data.attachment) {
  18164. this._bindAttachment(link, data.attachment);
  18165. isBound = true;
  18166. } else if (data.setOCGState) {
  18167. this.#bindSetOCGState(link, data.setOCGState);
  18168. isBound = true;
  18169. } else if (data.dest) {
  18170. this._bindLink(link, data.dest);
  18171. isBound = true;
  18172. } else {
  18173. if (data.actions && (data.actions.Action || data.actions["Mouse Up"] || data.actions["Mouse Down"]) && this.enableScripting && this.hasJSActions) {
  18174. this._bindJSAction(link, data);
  18175. isBound = true;
  18176. }
  18177. if (data.resetForm) {
  18178. this._bindResetFormAction(link, data.resetForm);
  18179. isBound = true;
  18180. } else if (this.isTooltipOnly && !isBound) {
  18181. this._bindLink(link, "");
  18182. isBound = true;
  18183. }
  18184. }
  18185. this.container.classList.add("linkAnnotation");
  18186. if (isBound) {
  18187. this.container.append(link);
  18188. }
  18189. return this.container;
  18190. }
  18191. #setInternalLink() {
  18192. this.container.setAttribute("data-internal-link", "");
  18193. }
  18194. _bindLink(link, destination) {
  18195. link.href = this.linkService.getDestinationHash(destination);
  18196. link.onclick = () => {
  18197. if (destination) {
  18198. this.linkService.goToDestination(destination);
  18199. }
  18200. return false;
  18201. };
  18202. if (destination || destination === "") {
  18203. this.#setInternalLink();
  18204. }
  18205. }
  18206. _bindNamedAction(link, action) {
  18207. link.href = this.linkService.getAnchorUrl("");
  18208. link.onclick = () => {
  18209. this.linkService.executeNamedAction(action);
  18210. return false;
  18211. };
  18212. this.#setInternalLink();
  18213. }
  18214. _bindAttachment(link, attachment) {
  18215. link.href = this.linkService.getAnchorUrl("");
  18216. link.onclick = () => {
  18217. this.downloadManager?.openOrDownloadData(this.container, attachment.content, attachment.filename);
  18218. return false;
  18219. };
  18220. this.#setInternalLink();
  18221. }
  18222. #bindSetOCGState(link, action) {
  18223. link.href = this.linkService.getAnchorUrl("");
  18224. link.onclick = () => {
  18225. this.linkService.executeSetOCGState(action);
  18226. return false;
  18227. };
  18228. this.#setInternalLink();
  18229. }
  18230. _bindJSAction(link, data) {
  18231. link.href = this.linkService.getAnchorUrl("");
  18232. const map = new Map([["Action", "onclick"], ["Mouse Up", "onmouseup"], ["Mouse Down", "onmousedown"]]);
  18233. for (const name of Object.keys(data.actions)) {
  18234. const jsName = map.get(name);
  18235. if (!jsName) {
  18236. continue;
  18237. }
  18238. link[jsName] = () => {
  18239. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18240. source: this,
  18241. detail: {
  18242. id: data.id,
  18243. name
  18244. }
  18245. });
  18246. return false;
  18247. };
  18248. }
  18249. if (!link.onclick) {
  18250. link.onclick = () => false;
  18251. }
  18252. this.#setInternalLink();
  18253. }
  18254. _bindResetFormAction(link, resetForm) {
  18255. const otherClickAction = link.onclick;
  18256. if (!otherClickAction) {
  18257. link.href = this.linkService.getAnchorUrl("");
  18258. }
  18259. this.#setInternalLink();
  18260. if (!this._fieldObjects) {
  18261. (0, _util.warn)(`_bindResetFormAction - "resetForm" action not supported, ` + "ensure that the `fieldObjects` parameter is provided.");
  18262. if (!otherClickAction) {
  18263. link.onclick = () => false;
  18264. }
  18265. return;
  18266. }
  18267. link.onclick = () => {
  18268. otherClickAction?.();
  18269. const {
  18270. fields: resetFormFields,
  18271. refs: resetFormRefs,
  18272. include
  18273. } = resetForm;
  18274. const allFields = [];
  18275. if (resetFormFields.length !== 0 || resetFormRefs.length !== 0) {
  18276. const fieldIds = new Set(resetFormRefs);
  18277. for (const fieldName of resetFormFields) {
  18278. const fields = this._fieldObjects[fieldName] || [];
  18279. for (const {
  18280. id
  18281. } of fields) {
  18282. fieldIds.add(id);
  18283. }
  18284. }
  18285. for (const fields of Object.values(this._fieldObjects)) {
  18286. for (const field of fields) {
  18287. if (fieldIds.has(field.id) === include) {
  18288. allFields.push(field);
  18289. }
  18290. }
  18291. }
  18292. } else {
  18293. for (const fields of Object.values(this._fieldObjects)) {
  18294. allFields.push(...fields);
  18295. }
  18296. }
  18297. const storage = this.annotationStorage;
  18298. const allIds = [];
  18299. for (const field of allFields) {
  18300. const {
  18301. id
  18302. } = field;
  18303. allIds.push(id);
  18304. switch (field.type) {
  18305. case "text":
  18306. {
  18307. const value = field.defaultValue || "";
  18308. storage.setValue(id, {
  18309. value
  18310. });
  18311. break;
  18312. }
  18313. case "checkbox":
  18314. case "radiobutton":
  18315. {
  18316. const value = field.defaultValue === field.exportValues;
  18317. storage.setValue(id, {
  18318. value
  18319. });
  18320. break;
  18321. }
  18322. case "combobox":
  18323. case "listbox":
  18324. {
  18325. const value = field.defaultValue || "";
  18326. storage.setValue(id, {
  18327. value
  18328. });
  18329. break;
  18330. }
  18331. default:
  18332. continue;
  18333. }
  18334. const domElement = document.querySelector(`[data-element-id="${id}"]`);
  18335. if (!domElement) {
  18336. continue;
  18337. } else if (!GetElementsByNameSet.has(domElement)) {
  18338. (0, _util.warn)(`_bindResetFormAction - element not allowed: ${id}`);
  18339. continue;
  18340. }
  18341. domElement.dispatchEvent(new Event("resetform"));
  18342. }
  18343. if (this.enableScripting) {
  18344. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18345. source: this,
  18346. detail: {
  18347. id: "app",
  18348. ids: allIds,
  18349. name: "ResetForm"
  18350. }
  18351. });
  18352. }
  18353. return false;
  18354. };
  18355. }
  18356. }
  18357. class TextAnnotationElement extends AnnotationElement {
  18358. constructor(parameters) {
  18359. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  18360. super(parameters, {
  18361. isRenderable
  18362. });
  18363. }
  18364. render() {
  18365. this.container.classList.add("textAnnotation");
  18366. const image = document.createElement("img");
  18367. image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg";
  18368. image.alt = "[{{type}} Annotation]";
  18369. image.dataset.l10nId = "text_annotation_type";
  18370. image.dataset.l10nArgs = JSON.stringify({
  18371. type: this.data.name
  18372. });
  18373. if (!this.data.popupRef) {
  18374. this._createPopup();
  18375. }
  18376. this.container.append(image);
  18377. return this.container;
  18378. }
  18379. }
  18380. class WidgetAnnotationElement extends AnnotationElement {
  18381. render() {
  18382. if (this.data.alternativeText) {
  18383. this.container.title = this.data.alternativeText;
  18384. }
  18385. return this.container;
  18386. }
  18387. showElementAndHideCanvas(element) {
  18388. if (this.data.hasOwnCanvas) {
  18389. if (element.previousSibling?.nodeName === "CANVAS") {
  18390. element.previousSibling.hidden = true;
  18391. }
  18392. element.hidden = false;
  18393. }
  18394. }
  18395. _getKeyModifier(event) {
  18396. const {
  18397. isWin,
  18398. isMac
  18399. } = _util.FeatureTest.platform;
  18400. return isWin && event.ctrlKey || isMac && event.metaKey;
  18401. }
  18402. _setEventListener(element, baseName, eventName, valueGetter) {
  18403. if (baseName.includes("mouse")) {
  18404. element.addEventListener(baseName, event => {
  18405. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18406. source: this,
  18407. detail: {
  18408. id: this.data.id,
  18409. name: eventName,
  18410. value: valueGetter(event),
  18411. shift: event.shiftKey,
  18412. modifier: this._getKeyModifier(event)
  18413. }
  18414. });
  18415. });
  18416. } else {
  18417. element.addEventListener(baseName, event => {
  18418. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18419. source: this,
  18420. detail: {
  18421. id: this.data.id,
  18422. name: eventName,
  18423. value: valueGetter(event)
  18424. }
  18425. });
  18426. });
  18427. }
  18428. }
  18429. _setEventListeners(element, names, getter) {
  18430. for (const [baseName, eventName] of names) {
  18431. if (eventName === "Action" || this.data.actions?.[eventName]) {
  18432. this._setEventListener(element, baseName, eventName, getter);
  18433. }
  18434. }
  18435. }
  18436. _setBackgroundColor(element) {
  18437. const color = this.data.backgroundColor || null;
  18438. element.style.backgroundColor = color === null ? "transparent" : _util.Util.makeHexColor(color[0], color[1], color[2]);
  18439. }
  18440. _setTextStyle(element) {
  18441. const TEXT_ALIGNMENT = ["left", "center", "right"];
  18442. const {
  18443. fontColor
  18444. } = this.data.defaultAppearanceData;
  18445. const fontSize = this.data.defaultAppearanceData.fontSize || DEFAULT_FONT_SIZE;
  18446. const style = element.style;
  18447. let computedFontSize;
  18448. const BORDER_SIZE = 2;
  18449. const roundToOneDecimal = x => Math.round(10 * x) / 10;
  18450. if (this.data.multiLine) {
  18451. const height = Math.abs(this.data.rect[3] - this.data.rect[1] - BORDER_SIZE);
  18452. const numberOfLines = Math.round(height / (_util.LINE_FACTOR * fontSize)) || 1;
  18453. const lineHeight = height / numberOfLines;
  18454. computedFontSize = Math.min(fontSize, roundToOneDecimal(lineHeight / _util.LINE_FACTOR));
  18455. } else {
  18456. const height = Math.abs(this.data.rect[3] - this.data.rect[1] - BORDER_SIZE);
  18457. computedFontSize = Math.min(fontSize, roundToOneDecimal(height / _util.LINE_FACTOR));
  18458. }
  18459. style.fontSize = `calc(${computedFontSize}px * var(--scale-factor))`;
  18460. style.color = _util.Util.makeHexColor(fontColor[0], fontColor[1], fontColor[2]);
  18461. if (this.data.textAlignment !== null) {
  18462. style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
  18463. }
  18464. }
  18465. _setRequired(element, isRequired) {
  18466. if (isRequired) {
  18467. element.setAttribute("required", true);
  18468. } else {
  18469. element.removeAttribute("required");
  18470. }
  18471. element.setAttribute("aria-required", isRequired);
  18472. }
  18473. }
  18474. class TextWidgetAnnotationElement extends WidgetAnnotationElement {
  18475. constructor(parameters) {
  18476. const isRenderable = parameters.renderForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
  18477. super(parameters, {
  18478. isRenderable
  18479. });
  18480. }
  18481. setPropertyOnSiblings(base, key, value, keyInStorage) {
  18482. const storage = this.annotationStorage;
  18483. for (const element of this._getElementsByName(base.name, base.id)) {
  18484. if (element.domElement) {
  18485. element.domElement[key] = value;
  18486. }
  18487. storage.setValue(element.id, {
  18488. [keyInStorage]: value
  18489. });
  18490. }
  18491. }
  18492. render() {
  18493. const storage = this.annotationStorage;
  18494. const id = this.data.id;
  18495. this.container.classList.add("textWidgetAnnotation");
  18496. let element = null;
  18497. if (this.renderForms) {
  18498. const storedData = storage.getValue(id, {
  18499. value: this.data.fieldValue
  18500. });
  18501. let textContent = storedData.value || "";
  18502. const maxLen = storage.getValue(id, {
  18503. charLimit: this.data.maxLen
  18504. }).charLimit;
  18505. if (maxLen && textContent.length > maxLen) {
  18506. textContent = textContent.slice(0, maxLen);
  18507. }
  18508. let fieldFormattedValues = storedData.formattedValue || this.data.textContent?.join("\n") || null;
  18509. if (fieldFormattedValues && this.data.comb) {
  18510. fieldFormattedValues = fieldFormattedValues.replaceAll(/\s+/g, "");
  18511. }
  18512. const elementData = {
  18513. userValue: textContent,
  18514. formattedValue: fieldFormattedValues,
  18515. lastCommittedValue: null,
  18516. commitKey: 1
  18517. };
  18518. if (this.data.multiLine) {
  18519. element = document.createElement("textarea");
  18520. element.textContent = fieldFormattedValues ?? textContent;
  18521. if (this.data.doNotScroll) {
  18522. element.style.overflowY = "hidden";
  18523. }
  18524. } else {
  18525. element = document.createElement("input");
  18526. element.type = "text";
  18527. element.setAttribute("value", fieldFormattedValues ?? textContent);
  18528. if (this.data.doNotScroll) {
  18529. element.style.overflowX = "hidden";
  18530. }
  18531. }
  18532. if (this.data.hasOwnCanvas) {
  18533. element.hidden = true;
  18534. }
  18535. GetElementsByNameSet.add(element);
  18536. element.setAttribute("data-element-id", id);
  18537. element.disabled = this.data.readOnly;
  18538. element.name = this.data.baseFieldName || this.data.fieldName;
  18539. element.tabIndex = DEFAULT_TAB_INDEX;
  18540. this._setRequired(element, this.data.required);
  18541. if (maxLen) {
  18542. element.maxLength = maxLen;
  18543. }
  18544. element.addEventListener("input", event => {
  18545. storage.setValue(id, {
  18546. value: event.target.value
  18547. });
  18548. this.setPropertyOnSiblings(element, "value", event.target.value, "value");
  18549. elementData.formattedValue = null;
  18550. });
  18551. element.addEventListener("resetform", event => {
  18552. const defaultValue = this.data.defaultFieldValue ?? "";
  18553. element.value = elementData.userValue = defaultValue;
  18554. elementData.formattedValue = null;
  18555. });
  18556. let blurListener = event => {
  18557. const {
  18558. formattedValue
  18559. } = elementData;
  18560. if (formattedValue !== null && formattedValue !== undefined) {
  18561. event.target.value = formattedValue;
  18562. }
  18563. event.target.scrollLeft = 0;
  18564. };
  18565. if (this.enableScripting && this.hasJSActions) {
  18566. element.addEventListener("focus", event => {
  18567. const {
  18568. target
  18569. } = event;
  18570. if (elementData.userValue) {
  18571. target.value = elementData.userValue;
  18572. }
  18573. elementData.lastCommittedValue = target.value;
  18574. elementData.commitKey = 1;
  18575. });
  18576. element.addEventListener("updatefromsandbox", jsEvent => {
  18577. this.showElementAndHideCanvas(jsEvent.target);
  18578. const actions = {
  18579. value(event) {
  18580. elementData.userValue = event.detail.value ?? "";
  18581. storage.setValue(id, {
  18582. value: elementData.userValue.toString()
  18583. });
  18584. event.target.value = elementData.userValue;
  18585. },
  18586. formattedValue(event) {
  18587. const {
  18588. formattedValue
  18589. } = event.detail;
  18590. elementData.formattedValue = formattedValue;
  18591. if (formattedValue !== null && formattedValue !== undefined && event.target !== document.activeElement) {
  18592. event.target.value = formattedValue;
  18593. }
  18594. storage.setValue(id, {
  18595. formattedValue
  18596. });
  18597. },
  18598. selRange(event) {
  18599. event.target.setSelectionRange(...event.detail.selRange);
  18600. },
  18601. charLimit: event => {
  18602. const {
  18603. charLimit
  18604. } = event.detail;
  18605. const {
  18606. target
  18607. } = event;
  18608. if (charLimit === 0) {
  18609. target.removeAttribute("maxLength");
  18610. return;
  18611. }
  18612. target.setAttribute("maxLength", charLimit);
  18613. let value = elementData.userValue;
  18614. if (!value || value.length <= charLimit) {
  18615. return;
  18616. }
  18617. value = value.slice(0, charLimit);
  18618. target.value = elementData.userValue = value;
  18619. storage.setValue(id, {
  18620. value
  18621. });
  18622. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18623. source: this,
  18624. detail: {
  18625. id,
  18626. name: "Keystroke",
  18627. value,
  18628. willCommit: true,
  18629. commitKey: 1,
  18630. selStart: target.selectionStart,
  18631. selEnd: target.selectionEnd
  18632. }
  18633. });
  18634. }
  18635. };
  18636. this._dispatchEventFromSandbox(actions, jsEvent);
  18637. });
  18638. element.addEventListener("keydown", event => {
  18639. elementData.commitKey = 1;
  18640. let commitKey = -1;
  18641. if (event.key === "Escape") {
  18642. commitKey = 0;
  18643. } else if (event.key === "Enter" && !this.data.multiLine) {
  18644. commitKey = 2;
  18645. } else if (event.key === "Tab") {
  18646. elementData.commitKey = 3;
  18647. }
  18648. if (commitKey === -1) {
  18649. return;
  18650. }
  18651. const {
  18652. value
  18653. } = event.target;
  18654. if (elementData.lastCommittedValue === value) {
  18655. return;
  18656. }
  18657. elementData.lastCommittedValue = value;
  18658. elementData.userValue = value;
  18659. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18660. source: this,
  18661. detail: {
  18662. id,
  18663. name: "Keystroke",
  18664. value,
  18665. willCommit: true,
  18666. commitKey,
  18667. selStart: event.target.selectionStart,
  18668. selEnd: event.target.selectionEnd
  18669. }
  18670. });
  18671. });
  18672. const _blurListener = blurListener;
  18673. blurListener = null;
  18674. element.addEventListener("blur", event => {
  18675. if (!event.relatedTarget) {
  18676. return;
  18677. }
  18678. const {
  18679. value
  18680. } = event.target;
  18681. elementData.userValue = value;
  18682. if (elementData.lastCommittedValue !== value) {
  18683. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18684. source: this,
  18685. detail: {
  18686. id,
  18687. name: "Keystroke",
  18688. value,
  18689. willCommit: true,
  18690. commitKey: elementData.commitKey,
  18691. selStart: event.target.selectionStart,
  18692. selEnd: event.target.selectionEnd
  18693. }
  18694. });
  18695. }
  18696. _blurListener(event);
  18697. });
  18698. if (this.data.actions?.Keystroke) {
  18699. element.addEventListener("beforeinput", event => {
  18700. elementData.lastCommittedValue = null;
  18701. const {
  18702. data,
  18703. target
  18704. } = event;
  18705. const {
  18706. value,
  18707. selectionStart,
  18708. selectionEnd
  18709. } = target;
  18710. let selStart = selectionStart,
  18711. selEnd = selectionEnd;
  18712. switch (event.inputType) {
  18713. case "deleteWordBackward":
  18714. {
  18715. const match = value.substring(0, selectionStart).match(/\w*[^\w]*$/);
  18716. if (match) {
  18717. selStart -= match[0].length;
  18718. }
  18719. break;
  18720. }
  18721. case "deleteWordForward":
  18722. {
  18723. const match = value.substring(selectionStart).match(/^[^\w]*\w*/);
  18724. if (match) {
  18725. selEnd += match[0].length;
  18726. }
  18727. break;
  18728. }
  18729. case "deleteContentBackward":
  18730. if (selectionStart === selectionEnd) {
  18731. selStart -= 1;
  18732. }
  18733. break;
  18734. case "deleteContentForward":
  18735. if (selectionStart === selectionEnd) {
  18736. selEnd += 1;
  18737. }
  18738. break;
  18739. }
  18740. event.preventDefault();
  18741. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  18742. source: this,
  18743. detail: {
  18744. id,
  18745. name: "Keystroke",
  18746. value,
  18747. change: data || "",
  18748. willCommit: false,
  18749. selStart,
  18750. selEnd
  18751. }
  18752. });
  18753. });
  18754. }
  18755. this._setEventListeners(element, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.value);
  18756. }
  18757. if (blurListener) {
  18758. element.addEventListener("blur", blurListener);
  18759. }
  18760. if (this.data.comb) {
  18761. const fieldWidth = this.data.rect[2] - this.data.rect[0];
  18762. const combWidth = fieldWidth / maxLen;
  18763. element.classList.add("comb");
  18764. element.style.letterSpacing = `calc(${combWidth}px * var(--scale-factor) - 1ch)`;
  18765. }
  18766. } else {
  18767. element = document.createElement("div");
  18768. element.textContent = this.data.fieldValue;
  18769. element.style.verticalAlign = "middle";
  18770. element.style.display = "table-cell";
  18771. }
  18772. this._setTextStyle(element);
  18773. this._setBackgroundColor(element);
  18774. this._setDefaultPropertiesFromJS(element);
  18775. this.container.append(element);
  18776. return this.container;
  18777. }
  18778. }
  18779. class SignatureWidgetAnnotationElement extends WidgetAnnotationElement {
  18780. constructor(parameters) {
  18781. super(parameters, {
  18782. isRenderable: !!parameters.data.hasOwnCanvas
  18783. });
  18784. }
  18785. }
  18786. class CheckboxWidgetAnnotationElement extends WidgetAnnotationElement {
  18787. constructor(parameters) {
  18788. super(parameters, {
  18789. isRenderable: parameters.renderForms
  18790. });
  18791. }
  18792. render() {
  18793. const storage = this.annotationStorage;
  18794. const data = this.data;
  18795. const id = data.id;
  18796. let value = storage.getValue(id, {
  18797. value: data.exportValue === data.fieldValue
  18798. }).value;
  18799. if (typeof value === "string") {
  18800. value = value !== "Off";
  18801. storage.setValue(id, {
  18802. value
  18803. });
  18804. }
  18805. this.container.classList.add("buttonWidgetAnnotation", "checkBox");
  18806. const element = document.createElement("input");
  18807. GetElementsByNameSet.add(element);
  18808. element.setAttribute("data-element-id", id);
  18809. element.disabled = data.readOnly;
  18810. this._setRequired(element, this.data.required);
  18811. element.type = "checkbox";
  18812. element.name = data.baseFieldName || data.fieldName;
  18813. if (value) {
  18814. element.setAttribute("checked", true);
  18815. }
  18816. element.setAttribute("exportValue", data.exportValue);
  18817. element.tabIndex = DEFAULT_TAB_INDEX;
  18818. element.addEventListener("change", event => {
  18819. const {
  18820. name,
  18821. checked
  18822. } = event.target;
  18823. for (const checkbox of this._getElementsByName(name, id)) {
  18824. const curChecked = checked && checkbox.exportValue === data.exportValue;
  18825. if (checkbox.domElement) {
  18826. checkbox.domElement.checked = curChecked;
  18827. }
  18828. storage.setValue(checkbox.id, {
  18829. value: curChecked
  18830. });
  18831. }
  18832. storage.setValue(id, {
  18833. value: checked
  18834. });
  18835. });
  18836. element.addEventListener("resetform", event => {
  18837. const defaultValue = data.defaultFieldValue || "Off";
  18838. event.target.checked = defaultValue === data.exportValue;
  18839. });
  18840. if (this.enableScripting && this.hasJSActions) {
  18841. element.addEventListener("updatefromsandbox", jsEvent => {
  18842. const actions = {
  18843. value(event) {
  18844. event.target.checked = event.detail.value !== "Off";
  18845. storage.setValue(id, {
  18846. value: event.target.checked
  18847. });
  18848. }
  18849. };
  18850. this._dispatchEventFromSandbox(actions, jsEvent);
  18851. });
  18852. this._setEventListeners(element, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked);
  18853. }
  18854. this._setBackgroundColor(element);
  18855. this._setDefaultPropertiesFromJS(element);
  18856. this.container.append(element);
  18857. return this.container;
  18858. }
  18859. }
  18860. class RadioButtonWidgetAnnotationElement extends WidgetAnnotationElement {
  18861. constructor(parameters) {
  18862. super(parameters, {
  18863. isRenderable: parameters.renderForms
  18864. });
  18865. }
  18866. render() {
  18867. this.container.classList.add("buttonWidgetAnnotation", "radioButton");
  18868. const storage = this.annotationStorage;
  18869. const data = this.data;
  18870. const id = data.id;
  18871. let value = storage.getValue(id, {
  18872. value: data.fieldValue === data.buttonValue
  18873. }).value;
  18874. if (typeof value === "string") {
  18875. value = value !== data.buttonValue;
  18876. storage.setValue(id, {
  18877. value
  18878. });
  18879. }
  18880. const element = document.createElement("input");
  18881. GetElementsByNameSet.add(element);
  18882. element.setAttribute("data-element-id", id);
  18883. element.disabled = data.readOnly;
  18884. this._setRequired(element, this.data.required);
  18885. element.type = "radio";
  18886. element.name = data.baseFieldName || data.fieldName;
  18887. if (value) {
  18888. element.setAttribute("checked", true);
  18889. }
  18890. element.tabIndex = DEFAULT_TAB_INDEX;
  18891. element.addEventListener("change", event => {
  18892. const {
  18893. name,
  18894. checked
  18895. } = event.target;
  18896. for (const radio of this._getElementsByName(name, id)) {
  18897. storage.setValue(radio.id, {
  18898. value: false
  18899. });
  18900. }
  18901. storage.setValue(id, {
  18902. value: checked
  18903. });
  18904. });
  18905. element.addEventListener("resetform", event => {
  18906. const defaultValue = data.defaultFieldValue;
  18907. event.target.checked = defaultValue !== null && defaultValue !== undefined && defaultValue === data.buttonValue;
  18908. });
  18909. if (this.enableScripting && this.hasJSActions) {
  18910. const pdfButtonValue = data.buttonValue;
  18911. element.addEventListener("updatefromsandbox", jsEvent => {
  18912. const actions = {
  18913. value: event => {
  18914. const checked = pdfButtonValue === event.detail.value;
  18915. for (const radio of this._getElementsByName(event.target.name)) {
  18916. const curChecked = checked && radio.id === id;
  18917. if (radio.domElement) {
  18918. radio.domElement.checked = curChecked;
  18919. }
  18920. storage.setValue(radio.id, {
  18921. value: curChecked
  18922. });
  18923. }
  18924. }
  18925. };
  18926. this._dispatchEventFromSandbox(actions, jsEvent);
  18927. });
  18928. this._setEventListeners(element, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked);
  18929. }
  18930. this._setBackgroundColor(element);
  18931. this._setDefaultPropertiesFromJS(element);
  18932. this.container.append(element);
  18933. return this.container;
  18934. }
  18935. }
  18936. class PushButtonWidgetAnnotationElement extends LinkAnnotationElement {
  18937. constructor(parameters) {
  18938. super(parameters, {
  18939. ignoreBorder: parameters.data.hasAppearance
  18940. });
  18941. }
  18942. render() {
  18943. const container = super.render();
  18944. container.classList.add("buttonWidgetAnnotation", "pushButton");
  18945. if (this.data.alternativeText) {
  18946. container.title = this.data.alternativeText;
  18947. }
  18948. const linkElement = container.lastChild;
  18949. if (this.enableScripting && this.hasJSActions && linkElement) {
  18950. this._setDefaultPropertiesFromJS(linkElement);
  18951. linkElement.addEventListener("updatefromsandbox", jsEvent => {
  18952. this._dispatchEventFromSandbox({}, jsEvent);
  18953. });
  18954. }
  18955. return container;
  18956. }
  18957. }
  18958. class ChoiceWidgetAnnotationElement extends WidgetAnnotationElement {
  18959. constructor(parameters) {
  18960. super(parameters, {
  18961. isRenderable: parameters.renderForms
  18962. });
  18963. }
  18964. render() {
  18965. this.container.classList.add("choiceWidgetAnnotation");
  18966. const storage = this.annotationStorage;
  18967. const id = this.data.id;
  18968. const storedData = storage.getValue(id, {
  18969. value: this.data.fieldValue
  18970. });
  18971. const selectElement = document.createElement("select");
  18972. GetElementsByNameSet.add(selectElement);
  18973. selectElement.setAttribute("data-element-id", id);
  18974. selectElement.disabled = this.data.readOnly;
  18975. this._setRequired(selectElement, this.data.required);
  18976. selectElement.name = this.data.baseFieldName || this.data.fieldName;
  18977. selectElement.tabIndex = DEFAULT_TAB_INDEX;
  18978. let addAnEmptyEntry = this.data.combo && this.data.options.length > 0;
  18979. if (!this.data.combo) {
  18980. selectElement.size = this.data.options.length;
  18981. if (this.data.multiSelect) {
  18982. selectElement.multiple = true;
  18983. }
  18984. }
  18985. selectElement.addEventListener("resetform", event => {
  18986. const defaultValue = this.data.defaultFieldValue;
  18987. for (const option of selectElement.options) {
  18988. option.selected = option.value === defaultValue;
  18989. }
  18990. });
  18991. for (const option of this.data.options) {
  18992. const optionElement = document.createElement("option");
  18993. optionElement.textContent = option.displayValue;
  18994. optionElement.value = option.exportValue;
  18995. if (storedData.value.includes(option.exportValue)) {
  18996. optionElement.setAttribute("selected", true);
  18997. addAnEmptyEntry = false;
  18998. }
  18999. selectElement.append(optionElement);
  19000. }
  19001. let removeEmptyEntry = null;
  19002. if (addAnEmptyEntry) {
  19003. const noneOptionElement = document.createElement("option");
  19004. noneOptionElement.value = " ";
  19005. noneOptionElement.setAttribute("hidden", true);
  19006. noneOptionElement.setAttribute("selected", true);
  19007. selectElement.prepend(noneOptionElement);
  19008. removeEmptyEntry = () => {
  19009. noneOptionElement.remove();
  19010. selectElement.removeEventListener("input", removeEmptyEntry);
  19011. removeEmptyEntry = null;
  19012. };
  19013. selectElement.addEventListener("input", removeEmptyEntry);
  19014. }
  19015. const getValue = isExport => {
  19016. const name = isExport ? "value" : "textContent";
  19017. const {
  19018. options,
  19019. multiple
  19020. } = selectElement;
  19021. if (!multiple) {
  19022. return options.selectedIndex === -1 ? null : options[options.selectedIndex][name];
  19023. }
  19024. return Array.prototype.filter.call(options, option => option.selected).map(option => option[name]);
  19025. };
  19026. let selectedValues = getValue(false);
  19027. const getItems = event => {
  19028. const options = event.target.options;
  19029. return Array.prototype.map.call(options, option => {
  19030. return {
  19031. displayValue: option.textContent,
  19032. exportValue: option.value
  19033. };
  19034. });
  19035. };
  19036. if (this.enableScripting && this.hasJSActions) {
  19037. selectElement.addEventListener("updatefromsandbox", jsEvent => {
  19038. const actions = {
  19039. value(event) {
  19040. removeEmptyEntry?.();
  19041. const value = event.detail.value;
  19042. const values = new Set(Array.isArray(value) ? value : [value]);
  19043. for (const option of selectElement.options) {
  19044. option.selected = values.has(option.value);
  19045. }
  19046. storage.setValue(id, {
  19047. value: getValue(true)
  19048. });
  19049. selectedValues = getValue(false);
  19050. },
  19051. multipleSelection(event) {
  19052. selectElement.multiple = true;
  19053. },
  19054. remove(event) {
  19055. const options = selectElement.options;
  19056. const index = event.detail.remove;
  19057. options[index].selected = false;
  19058. selectElement.remove(index);
  19059. if (options.length > 0) {
  19060. const i = Array.prototype.findIndex.call(options, option => option.selected);
  19061. if (i === -1) {
  19062. options[0].selected = true;
  19063. }
  19064. }
  19065. storage.setValue(id, {
  19066. value: getValue(true),
  19067. items: getItems(event)
  19068. });
  19069. selectedValues = getValue(false);
  19070. },
  19071. clear(event) {
  19072. while (selectElement.length !== 0) {
  19073. selectElement.remove(0);
  19074. }
  19075. storage.setValue(id, {
  19076. value: null,
  19077. items: []
  19078. });
  19079. selectedValues = getValue(false);
  19080. },
  19081. insert(event) {
  19082. const {
  19083. index,
  19084. displayValue,
  19085. exportValue
  19086. } = event.detail.insert;
  19087. const selectChild = selectElement.children[index];
  19088. const optionElement = document.createElement("option");
  19089. optionElement.textContent = displayValue;
  19090. optionElement.value = exportValue;
  19091. if (selectChild) {
  19092. selectChild.before(optionElement);
  19093. } else {
  19094. selectElement.append(optionElement);
  19095. }
  19096. storage.setValue(id, {
  19097. value: getValue(true),
  19098. items: getItems(event)
  19099. });
  19100. selectedValues = getValue(false);
  19101. },
  19102. items(event) {
  19103. const {
  19104. items
  19105. } = event.detail;
  19106. while (selectElement.length !== 0) {
  19107. selectElement.remove(0);
  19108. }
  19109. for (const item of items) {
  19110. const {
  19111. displayValue,
  19112. exportValue
  19113. } = item;
  19114. const optionElement = document.createElement("option");
  19115. optionElement.textContent = displayValue;
  19116. optionElement.value = exportValue;
  19117. selectElement.append(optionElement);
  19118. }
  19119. if (selectElement.options.length > 0) {
  19120. selectElement.options[0].selected = true;
  19121. }
  19122. storage.setValue(id, {
  19123. value: getValue(true),
  19124. items: getItems(event)
  19125. });
  19126. selectedValues = getValue(false);
  19127. },
  19128. indices(event) {
  19129. const indices = new Set(event.detail.indices);
  19130. for (const option of event.target.options) {
  19131. option.selected = indices.has(option.index);
  19132. }
  19133. storage.setValue(id, {
  19134. value: getValue(true)
  19135. });
  19136. selectedValues = getValue(false);
  19137. },
  19138. editable(event) {
  19139. event.target.disabled = !event.detail.editable;
  19140. }
  19141. };
  19142. this._dispatchEventFromSandbox(actions, jsEvent);
  19143. });
  19144. selectElement.addEventListener("input", event => {
  19145. const exportValue = getValue(true);
  19146. storage.setValue(id, {
  19147. value: exportValue
  19148. });
  19149. event.preventDefault();
  19150. this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
  19151. source: this,
  19152. detail: {
  19153. id,
  19154. name: "Keystroke",
  19155. value: selectedValues,
  19156. changeEx: exportValue,
  19157. willCommit: false,
  19158. commitKey: 1,
  19159. keyDown: false
  19160. }
  19161. });
  19162. });
  19163. this._setEventListeners(selectElement, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"], ["input", "Action"], ["input", "Validate"]], event => event.target.value);
  19164. } else {
  19165. selectElement.addEventListener("input", function (event) {
  19166. storage.setValue(id, {
  19167. value: getValue(true)
  19168. });
  19169. });
  19170. }
  19171. if (this.data.combo) {
  19172. this._setTextStyle(selectElement);
  19173. } else {}
  19174. this._setBackgroundColor(selectElement);
  19175. this._setDefaultPropertiesFromJS(selectElement);
  19176. this.container.append(selectElement);
  19177. return this.container;
  19178. }
  19179. }
  19180. class PopupAnnotationElement extends AnnotationElement {
  19181. constructor(parameters) {
  19182. const {
  19183. data,
  19184. elements
  19185. } = parameters;
  19186. const isRenderable = !!(data.titleObj?.str || data.contentsObj?.str || data.richText?.str);
  19187. super(parameters, {
  19188. isRenderable
  19189. });
  19190. this.elements = elements;
  19191. }
  19192. render() {
  19193. this.container.classList.add("popupAnnotation");
  19194. const popup = new PopupElement({
  19195. container: this.container,
  19196. color: this.data.color,
  19197. titleObj: this.data.titleObj,
  19198. modificationDate: this.data.modificationDate,
  19199. contentsObj: this.data.contentsObj,
  19200. richText: this.data.richText,
  19201. rect: this.data.rect,
  19202. parentRect: this.data.parentRect || null,
  19203. parent: this.parent,
  19204. elements: this.elements,
  19205. open: this.data.open
  19206. });
  19207. const elementIds = [];
  19208. for (const element of this.elements) {
  19209. element.popup = popup;
  19210. elementIds.push(element.data.id);
  19211. element.addHighlightArea();
  19212. }
  19213. this.container.setAttribute("aria-controls", elementIds.join(","));
  19214. return this.container;
  19215. }
  19216. }
  19217. class PopupElement {
  19218. #dateTimePromise = null;
  19219. #boundHide = this.#hide.bind(this);
  19220. #boundShow = this.#show.bind(this);
  19221. #boundToggle = this.#toggle.bind(this);
  19222. #color = null;
  19223. #container = null;
  19224. #contentsObj = null;
  19225. #elements = null;
  19226. #parent = null;
  19227. #parentRect = null;
  19228. #pinned = false;
  19229. #popup = null;
  19230. #rect = null;
  19231. #richText = null;
  19232. #titleObj = null;
  19233. #wasVisible = false;
  19234. constructor(_ref) {
  19235. let {
  19236. container,
  19237. color,
  19238. elements,
  19239. titleObj,
  19240. modificationDate,
  19241. contentsObj,
  19242. richText,
  19243. parent,
  19244. rect,
  19245. parentRect,
  19246. open
  19247. } = _ref;
  19248. this.#container = container;
  19249. this.#titleObj = titleObj;
  19250. this.#contentsObj = contentsObj;
  19251. this.#richText = richText;
  19252. this.#parent = parent;
  19253. this.#color = color;
  19254. this.#rect = rect;
  19255. this.#parentRect = parentRect;
  19256. this.#elements = elements;
  19257. const dateObject = _display_utils.PDFDateString.toDateObject(modificationDate);
  19258. if (dateObject) {
  19259. this.#dateTimePromise = parent.l10n.get("annotation_date_string", {
  19260. date: dateObject.toLocaleDateString(),
  19261. time: dateObject.toLocaleTimeString()
  19262. });
  19263. }
  19264. this.trigger = elements.flatMap(e => e.getElementsToTriggerPopup());
  19265. for (const element of this.trigger) {
  19266. element.addEventListener("click", this.#boundToggle);
  19267. element.addEventListener("mouseenter", this.#boundShow);
  19268. element.addEventListener("mouseleave", this.#boundHide);
  19269. }
  19270. this.#container.hidden = true;
  19271. if (open) {
  19272. this.#toggle();
  19273. }
  19274. }
  19275. render() {
  19276. if (this.#popup) {
  19277. return;
  19278. }
  19279. const {
  19280. page: {
  19281. view
  19282. },
  19283. viewport: {
  19284. rawDims: {
  19285. pageWidth,
  19286. pageHeight,
  19287. pageX,
  19288. pageY
  19289. }
  19290. }
  19291. } = this.#parent;
  19292. const popup = this.#popup = document.createElement("div");
  19293. popup.className = "popup";
  19294. if (this.#color) {
  19295. const baseColor = popup.style.outlineColor = _util.Util.makeHexColor(...this.#color);
  19296. if (CSS.supports("background-color", "color-mix(in srgb, red 30%, white)")) {
  19297. popup.style.backgroundColor = `color-mix(in srgb, ${baseColor} 30%, white)`;
  19298. } else {
  19299. const BACKGROUND_ENLIGHT = 0.7;
  19300. popup.style.backgroundColor = _util.Util.makeHexColor(...this.#color.map(c => Math.floor(BACKGROUND_ENLIGHT * (255 - c) + c)));
  19301. }
  19302. }
  19303. const header = document.createElement("span");
  19304. header.className = "header";
  19305. const title = document.createElement("h1");
  19306. header.append(title);
  19307. ({
  19308. dir: title.dir,
  19309. str: title.textContent
  19310. } = this.#titleObj);
  19311. popup.append(header);
  19312. if (this.#dateTimePromise) {
  19313. const modificationDate = document.createElement("span");
  19314. modificationDate.classList.add("popupDate");
  19315. this.#dateTimePromise.then(localized => {
  19316. modificationDate.textContent = localized;
  19317. });
  19318. header.append(modificationDate);
  19319. }
  19320. const contentsObj = this.#contentsObj;
  19321. const richText = this.#richText;
  19322. if (richText?.str && (!contentsObj?.str || contentsObj.str === richText.str)) {
  19323. _xfa_layer.XfaLayer.render({
  19324. xfaHtml: richText.html,
  19325. intent: "richText",
  19326. div: popup
  19327. });
  19328. popup.lastChild.classList.add("richText", "popupContent");
  19329. } else {
  19330. const contents = this._formatContents(contentsObj);
  19331. popup.append(contents);
  19332. }
  19333. let useParentRect = !!this.#parentRect;
  19334. let rect = useParentRect ? this.#parentRect : this.#rect;
  19335. for (const element of this.#elements) {
  19336. if (!rect || _util.Util.intersect(element.data.rect, rect) !== null) {
  19337. rect = element.data.rect;
  19338. useParentRect = true;
  19339. break;
  19340. }
  19341. }
  19342. const normalizedRect = _util.Util.normalizeRect([rect[0], view[3] - rect[1] + view[1], rect[2], view[3] - rect[3] + view[1]]);
  19343. const HORIZONTAL_SPACE_AFTER_ANNOTATION = 5;
  19344. const parentWidth = useParentRect ? rect[2] - rect[0] + HORIZONTAL_SPACE_AFTER_ANNOTATION : 0;
  19345. const popupLeft = normalizedRect[0] + parentWidth;
  19346. const popupTop = normalizedRect[1];
  19347. const {
  19348. style
  19349. } = this.#container;
  19350. style.left = `${100 * (popupLeft - pageX) / pageWidth}%`;
  19351. style.top = `${100 * (popupTop - pageY) / pageHeight}%`;
  19352. this.#container.append(popup);
  19353. }
  19354. _formatContents(_ref2) {
  19355. let {
  19356. str,
  19357. dir
  19358. } = _ref2;
  19359. const p = document.createElement("p");
  19360. p.classList.add("popupContent");
  19361. p.dir = dir;
  19362. const lines = str.split(/(?:\r\n?|\n)/);
  19363. for (let i = 0, ii = lines.length; i < ii; ++i) {
  19364. const line = lines[i];
  19365. p.append(document.createTextNode(line));
  19366. if (i < ii - 1) {
  19367. p.append(document.createElement("br"));
  19368. }
  19369. }
  19370. return p;
  19371. }
  19372. #toggle() {
  19373. this.#pinned = !this.#pinned;
  19374. if (this.#pinned) {
  19375. this.#show();
  19376. this.#container.addEventListener("click", this.#boundToggle);
  19377. } else {
  19378. this.#hide();
  19379. this.#container.removeEventListener("click", this.#boundToggle);
  19380. }
  19381. }
  19382. #show() {
  19383. if (!this.#popup) {
  19384. this.render();
  19385. }
  19386. if (!this.isVisible) {
  19387. this.#container.hidden = false;
  19388. this.#container.style.zIndex = parseInt(this.#container.style.zIndex) + 1000;
  19389. } else if (this.#pinned) {
  19390. this.#container.classList.add("focused");
  19391. }
  19392. }
  19393. #hide() {
  19394. this.#container.classList.remove("focused");
  19395. if (this.#pinned || !this.isVisible) {
  19396. return;
  19397. }
  19398. this.#container.hidden = true;
  19399. this.#container.style.zIndex = parseInt(this.#container.style.zIndex) - 1000;
  19400. }
  19401. forceHide() {
  19402. this.#wasVisible = this.isVisible;
  19403. if (!this.#wasVisible) {
  19404. return;
  19405. }
  19406. this.#container.hidden = true;
  19407. }
  19408. maybeShow() {
  19409. if (!this.#wasVisible) {
  19410. return;
  19411. }
  19412. this.#wasVisible = false;
  19413. this.#container.hidden = false;
  19414. }
  19415. get isVisible() {
  19416. return this.#container.hidden === false;
  19417. }
  19418. }
  19419. class FreeTextAnnotationElement extends AnnotationElement {
  19420. constructor(parameters) {
  19421. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19422. super(parameters, {
  19423. isRenderable,
  19424. ignoreBorder: true
  19425. });
  19426. this.textContent = parameters.data.textContent;
  19427. this.textPosition = parameters.data.textPosition;
  19428. this.annotationEditorType = _util.AnnotationEditorType.FREETEXT;
  19429. }
  19430. render() {
  19431. this.container.classList.add("freeTextAnnotation");
  19432. if (this.textContent) {
  19433. const content = document.createElement("div");
  19434. content.classList.add("annotationTextContent");
  19435. content.setAttribute("role", "comment");
  19436. for (const line of this.textContent) {
  19437. const lineSpan = document.createElement("span");
  19438. lineSpan.textContent = line;
  19439. content.append(lineSpan);
  19440. }
  19441. this.container.append(content);
  19442. }
  19443. if (!this.data.popupRef) {
  19444. this._createPopup();
  19445. }
  19446. this._editOnDoubleClick();
  19447. return this.container;
  19448. }
  19449. }
  19450. exports.FreeTextAnnotationElement = FreeTextAnnotationElement;
  19451. class LineAnnotationElement extends AnnotationElement {
  19452. #line = null;
  19453. constructor(parameters) {
  19454. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19455. super(parameters, {
  19456. isRenderable,
  19457. ignoreBorder: true
  19458. });
  19459. }
  19460. render() {
  19461. this.container.classList.add("lineAnnotation");
  19462. const data = this.data;
  19463. const {
  19464. width,
  19465. height
  19466. } = getRectDims(data.rect);
  19467. const svg = this.svgFactory.create(width, height, true);
  19468. const line = this.#line = this.svgFactory.createElement("svg:line");
  19469. line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]);
  19470. line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]);
  19471. line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]);
  19472. line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]);
  19473. line.setAttribute("stroke-width", data.borderStyle.width || 1);
  19474. line.setAttribute("stroke", "transparent");
  19475. line.setAttribute("fill", "transparent");
  19476. svg.append(line);
  19477. this.container.append(svg);
  19478. if (!data.popupRef) {
  19479. this._createPopup();
  19480. }
  19481. return this.container;
  19482. }
  19483. getElementsToTriggerPopup() {
  19484. return this.#line;
  19485. }
  19486. addHighlightArea() {
  19487. this.container.classList.add("highlightArea");
  19488. }
  19489. }
  19490. class SquareAnnotationElement extends AnnotationElement {
  19491. #square = null;
  19492. constructor(parameters) {
  19493. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19494. super(parameters, {
  19495. isRenderable,
  19496. ignoreBorder: true
  19497. });
  19498. }
  19499. render() {
  19500. this.container.classList.add("squareAnnotation");
  19501. const data = this.data;
  19502. const {
  19503. width,
  19504. height
  19505. } = getRectDims(data.rect);
  19506. const svg = this.svgFactory.create(width, height, true);
  19507. const borderWidth = data.borderStyle.width;
  19508. const square = this.#square = this.svgFactory.createElement("svg:rect");
  19509. square.setAttribute("x", borderWidth / 2);
  19510. square.setAttribute("y", borderWidth / 2);
  19511. square.setAttribute("width", width - borderWidth);
  19512. square.setAttribute("height", height - borderWidth);
  19513. square.setAttribute("stroke-width", borderWidth || 1);
  19514. square.setAttribute("stroke", "transparent");
  19515. square.setAttribute("fill", "transparent");
  19516. svg.append(square);
  19517. this.container.append(svg);
  19518. if (!data.popupRef) {
  19519. this._createPopup();
  19520. }
  19521. return this.container;
  19522. }
  19523. getElementsToTriggerPopup() {
  19524. return this.#square;
  19525. }
  19526. addHighlightArea() {
  19527. this.container.classList.add("highlightArea");
  19528. }
  19529. }
  19530. class CircleAnnotationElement extends AnnotationElement {
  19531. #circle = null;
  19532. constructor(parameters) {
  19533. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19534. super(parameters, {
  19535. isRenderable,
  19536. ignoreBorder: true
  19537. });
  19538. }
  19539. render() {
  19540. this.container.classList.add("circleAnnotation");
  19541. const data = this.data;
  19542. const {
  19543. width,
  19544. height
  19545. } = getRectDims(data.rect);
  19546. const svg = this.svgFactory.create(width, height, true);
  19547. const borderWidth = data.borderStyle.width;
  19548. const circle = this.#circle = this.svgFactory.createElement("svg:ellipse");
  19549. circle.setAttribute("cx", width / 2);
  19550. circle.setAttribute("cy", height / 2);
  19551. circle.setAttribute("rx", width / 2 - borderWidth / 2);
  19552. circle.setAttribute("ry", height / 2 - borderWidth / 2);
  19553. circle.setAttribute("stroke-width", borderWidth || 1);
  19554. circle.setAttribute("stroke", "transparent");
  19555. circle.setAttribute("fill", "transparent");
  19556. svg.append(circle);
  19557. this.container.append(svg);
  19558. if (!data.popupRef) {
  19559. this._createPopup();
  19560. }
  19561. return this.container;
  19562. }
  19563. getElementsToTriggerPopup() {
  19564. return this.#circle;
  19565. }
  19566. addHighlightArea() {
  19567. this.container.classList.add("highlightArea");
  19568. }
  19569. }
  19570. class PolylineAnnotationElement extends AnnotationElement {
  19571. #polyline = null;
  19572. constructor(parameters) {
  19573. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19574. super(parameters, {
  19575. isRenderable,
  19576. ignoreBorder: true
  19577. });
  19578. this.containerClassName = "polylineAnnotation";
  19579. this.svgElementName = "svg:polyline";
  19580. }
  19581. render() {
  19582. this.container.classList.add(this.containerClassName);
  19583. const data = this.data;
  19584. const {
  19585. width,
  19586. height
  19587. } = getRectDims(data.rect);
  19588. const svg = this.svgFactory.create(width, height, true);
  19589. let points = [];
  19590. for (const coordinate of data.vertices) {
  19591. const x = coordinate.x - data.rect[0];
  19592. const y = data.rect[3] - coordinate.y;
  19593. points.push(x + "," + y);
  19594. }
  19595. points = points.join(" ");
  19596. const polyline = this.#polyline = this.svgFactory.createElement(this.svgElementName);
  19597. polyline.setAttribute("points", points);
  19598. polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
  19599. polyline.setAttribute("stroke", "transparent");
  19600. polyline.setAttribute("fill", "transparent");
  19601. svg.append(polyline);
  19602. this.container.append(svg);
  19603. if (!data.popupRef) {
  19604. this._createPopup(polyline, data);
  19605. }
  19606. return this.container;
  19607. }
  19608. getElementsToTriggerPopup() {
  19609. return this.#polyline;
  19610. }
  19611. addHighlightArea() {
  19612. this.container.classList.add("highlightArea");
  19613. }
  19614. }
  19615. class PolygonAnnotationElement extends PolylineAnnotationElement {
  19616. constructor(parameters) {
  19617. super(parameters);
  19618. this.containerClassName = "polygonAnnotation";
  19619. this.svgElementName = "svg:polygon";
  19620. }
  19621. }
  19622. class CaretAnnotationElement extends AnnotationElement {
  19623. constructor(parameters) {
  19624. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19625. super(parameters, {
  19626. isRenderable,
  19627. ignoreBorder: true
  19628. });
  19629. }
  19630. render() {
  19631. this.container.classList.add("caretAnnotation");
  19632. if (!this.data.popupRef) {
  19633. this._createPopup();
  19634. }
  19635. return this.container;
  19636. }
  19637. }
  19638. class InkAnnotationElement extends AnnotationElement {
  19639. #polylines = [];
  19640. constructor(parameters) {
  19641. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19642. super(parameters, {
  19643. isRenderable,
  19644. ignoreBorder: true
  19645. });
  19646. this.containerClassName = "inkAnnotation";
  19647. this.svgElementName = "svg:polyline";
  19648. this.annotationEditorType = _util.AnnotationEditorType.INK;
  19649. }
  19650. render() {
  19651. this.container.classList.add(this.containerClassName);
  19652. const data = this.data;
  19653. const {
  19654. width,
  19655. height
  19656. } = getRectDims(data.rect);
  19657. const svg = this.svgFactory.create(width, height, true);
  19658. for (const inkList of data.inkLists) {
  19659. let points = [];
  19660. for (const coordinate of inkList) {
  19661. const x = coordinate.x - data.rect[0];
  19662. const y = data.rect[3] - coordinate.y;
  19663. points.push(`${x},${y}`);
  19664. }
  19665. points = points.join(" ");
  19666. const polyline = this.svgFactory.createElement(this.svgElementName);
  19667. this.#polylines.push(polyline);
  19668. polyline.setAttribute("points", points);
  19669. polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
  19670. polyline.setAttribute("stroke", "transparent");
  19671. polyline.setAttribute("fill", "transparent");
  19672. if (!data.popupRef) {
  19673. this._createPopup(polyline, data);
  19674. }
  19675. svg.append(polyline);
  19676. }
  19677. this.container.append(svg);
  19678. return this.container;
  19679. }
  19680. getElementsToTriggerPopup() {
  19681. return this.#polylines;
  19682. }
  19683. addHighlightArea() {
  19684. this.container.classList.add("highlightArea");
  19685. }
  19686. }
  19687. exports.InkAnnotationElement = InkAnnotationElement;
  19688. class HighlightAnnotationElement extends AnnotationElement {
  19689. constructor(parameters) {
  19690. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19691. super(parameters, {
  19692. isRenderable,
  19693. ignoreBorder: true,
  19694. createQuadrilaterals: true
  19695. });
  19696. }
  19697. render() {
  19698. if (!this.data.popupRef) {
  19699. this._createPopup();
  19700. }
  19701. this.container.classList.add("highlightAnnotation");
  19702. return this.container;
  19703. }
  19704. }
  19705. class UnderlineAnnotationElement extends AnnotationElement {
  19706. constructor(parameters) {
  19707. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19708. super(parameters, {
  19709. isRenderable,
  19710. ignoreBorder: true,
  19711. createQuadrilaterals: true
  19712. });
  19713. }
  19714. render() {
  19715. if (!this.data.popupRef) {
  19716. this._createPopup();
  19717. }
  19718. this.container.classList.add("underlineAnnotation");
  19719. return this.container;
  19720. }
  19721. }
  19722. class SquigglyAnnotationElement extends AnnotationElement {
  19723. constructor(parameters) {
  19724. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19725. super(parameters, {
  19726. isRenderable,
  19727. ignoreBorder: true,
  19728. createQuadrilaterals: true
  19729. });
  19730. }
  19731. render() {
  19732. if (!this.data.popupRef) {
  19733. this._createPopup();
  19734. }
  19735. this.container.classList.add("squigglyAnnotation");
  19736. return this.container;
  19737. }
  19738. }
  19739. class StrikeOutAnnotationElement extends AnnotationElement {
  19740. constructor(parameters) {
  19741. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19742. super(parameters, {
  19743. isRenderable,
  19744. ignoreBorder: true,
  19745. createQuadrilaterals: true
  19746. });
  19747. }
  19748. render() {
  19749. if (!this.data.popupRef) {
  19750. this._createPopup();
  19751. }
  19752. this.container.classList.add("strikeoutAnnotation");
  19753. return this.container;
  19754. }
  19755. }
  19756. class StampAnnotationElement extends AnnotationElement {
  19757. constructor(parameters) {
  19758. const isRenderable = !!(parameters.data.popupRef || parameters.data.titleObj?.str || parameters.data.contentsObj?.str || parameters.data.richText?.str);
  19759. super(parameters, {
  19760. isRenderable,
  19761. ignoreBorder: true
  19762. });
  19763. }
  19764. render() {
  19765. this.container.classList.add("stampAnnotation");
  19766. if (!this.data.popupRef) {
  19767. this._createPopup();
  19768. }
  19769. return this.container;
  19770. }
  19771. }
  19772. exports.StampAnnotationElement = StampAnnotationElement;
  19773. class FileAttachmentAnnotationElement extends AnnotationElement {
  19774. #trigger = null;
  19775. constructor(parameters) {
  19776. super(parameters, {
  19777. isRenderable: true
  19778. });
  19779. const {
  19780. filename,
  19781. content
  19782. } = this.data.file;
  19783. this.filename = (0, _display_utils.getFilenameFromUrl)(filename, true);
  19784. this.content = content;
  19785. this.linkService.eventBus?.dispatch("fileattachmentannotation", {
  19786. source: this,
  19787. filename,
  19788. content
  19789. });
  19790. }
  19791. render() {
  19792. this.container.classList.add("fileAttachmentAnnotation");
  19793. let trigger;
  19794. if (this.data.hasAppearance) {
  19795. trigger = document.createElement("div");
  19796. } else {
  19797. trigger = document.createElement("img");
  19798. trigger.src = `${this.imageResourcesPath}annotation-${/paperclip/i.test(this.data.name) ? "paperclip" : "pushpin"}.svg`;
  19799. }
  19800. trigger.classList.add("popupTriggerArea");
  19801. trigger.addEventListener("dblclick", this._download.bind(this));
  19802. this.#trigger = trigger;
  19803. if (!this.data.popupRef && (this.data.titleObj?.str || this.data.contentsObj?.str || this.data.richText)) {
  19804. this._createPopup();
  19805. }
  19806. this.container.append(trigger);
  19807. return this.container;
  19808. }
  19809. getElementsToTriggerPopup() {
  19810. return this.#trigger;
  19811. }
  19812. addHighlightArea() {
  19813. this.container.classList.add("highlightArea");
  19814. }
  19815. _download() {
  19816. this.downloadManager?.openOrDownloadData(this.container, this.content, this.filename);
  19817. }
  19818. }
  19819. class AnnotationLayer {
  19820. #accessibilityManager = null;
  19821. #annotationCanvasMap = null;
  19822. #editableAnnotations = new Map();
  19823. constructor(_ref3) {
  19824. let {
  19825. div,
  19826. accessibilityManager,
  19827. annotationCanvasMap,
  19828. l10n,
  19829. page,
  19830. viewport
  19831. } = _ref3;
  19832. this.div = div;
  19833. this.#accessibilityManager = accessibilityManager;
  19834. this.#annotationCanvasMap = annotationCanvasMap;
  19835. this.l10n = l10n;
  19836. this.page = page;
  19837. this.viewport = viewport;
  19838. this.zIndex = 0;
  19839. this.l10n ||= _displayL10n_utils.NullL10n;
  19840. }
  19841. #appendElement(element, id) {
  19842. const contentElement = element.firstChild || element;
  19843. contentElement.id = `${_display_utils.AnnotationPrefix}${id}`;
  19844. this.div.append(element);
  19845. this.#accessibilityManager?.moveElementInDOM(this.div, element, contentElement, false);
  19846. }
  19847. async render(params) {
  19848. const {
  19849. annotations
  19850. } = params;
  19851. const layer = this.div;
  19852. (0, _display_utils.setLayerDimensions)(layer, this.viewport);
  19853. const popupToElements = new Map();
  19854. const elementParams = {
  19855. data: null,
  19856. layer,
  19857. linkService: params.linkService,
  19858. downloadManager: params.downloadManager,
  19859. imageResourcesPath: params.imageResourcesPath || "",
  19860. renderForms: params.renderForms !== false,
  19861. svgFactory: new _display_utils.DOMSVGFactory(),
  19862. annotationStorage: params.annotationStorage || new _annotation_storage.AnnotationStorage(),
  19863. enableScripting: params.enableScripting === true,
  19864. hasJSActions: params.hasJSActions,
  19865. fieldObjects: params.fieldObjects,
  19866. parent: this,
  19867. elements: null
  19868. };
  19869. for (const data of annotations) {
  19870. if (data.noHTML) {
  19871. continue;
  19872. }
  19873. const isPopupAnnotation = data.annotationType === _util.AnnotationType.POPUP;
  19874. if (!isPopupAnnotation) {
  19875. const {
  19876. width,
  19877. height
  19878. } = getRectDims(data.rect);
  19879. if (width <= 0 || height <= 0) {
  19880. continue;
  19881. }
  19882. } else {
  19883. const elements = popupToElements.get(data.id);
  19884. if (!elements) {
  19885. continue;
  19886. }
  19887. elementParams.elements = elements;
  19888. }
  19889. elementParams.data = data;
  19890. const element = AnnotationElementFactory.create(elementParams);
  19891. if (!element.isRenderable) {
  19892. continue;
  19893. }
  19894. if (!isPopupAnnotation && data.popupRef) {
  19895. const elements = popupToElements.get(data.popupRef);
  19896. if (!elements) {
  19897. popupToElements.set(data.popupRef, [element]);
  19898. } else {
  19899. elements.push(element);
  19900. }
  19901. }
  19902. if (element.annotationEditorType > 0) {
  19903. this.#editableAnnotations.set(element.data.id, element);
  19904. }
  19905. const rendered = element.render();
  19906. if (data.hidden) {
  19907. rendered.style.visibility = "hidden";
  19908. }
  19909. this.#appendElement(rendered, data.id);
  19910. }
  19911. this.#setAnnotationCanvasMap();
  19912. await this.l10n.translate(layer);
  19913. }
  19914. update(_ref4) {
  19915. let {
  19916. viewport
  19917. } = _ref4;
  19918. const layer = this.div;
  19919. this.viewport = viewport;
  19920. (0, _display_utils.setLayerDimensions)(layer, {
  19921. rotation: viewport.rotation
  19922. });
  19923. this.#setAnnotationCanvasMap();
  19924. layer.hidden = false;
  19925. }
  19926. #setAnnotationCanvasMap() {
  19927. if (!this.#annotationCanvasMap) {
  19928. return;
  19929. }
  19930. const layer = this.div;
  19931. for (const [id, canvas] of this.#annotationCanvasMap) {
  19932. const element = layer.querySelector(`[data-annotation-id="${id}"]`);
  19933. if (!element) {
  19934. continue;
  19935. }
  19936. const {
  19937. firstChild
  19938. } = element;
  19939. if (!firstChild) {
  19940. element.append(canvas);
  19941. } else if (firstChild.nodeName === "CANVAS") {
  19942. firstChild.replaceWith(canvas);
  19943. } else {
  19944. firstChild.before(canvas);
  19945. }
  19946. }
  19947. this.#annotationCanvasMap.clear();
  19948. }
  19949. getEditableAnnotations() {
  19950. return Array.from(this.#editableAnnotations.values());
  19951. }
  19952. getEditableAnnotation(id) {
  19953. return this.#editableAnnotations.get(id);
  19954. }
  19955. }
  19956. exports.AnnotationLayer = AnnotationLayer;
  19957. /***/ }),
  19958. /* 198 */
  19959. /***/ ((__unused_webpack_module, exports) => {
  19960. "use strict";
  19961. Object.defineProperty(exports, "__esModule", ({
  19962. value: true
  19963. }));
  19964. exports.ColorConverters = void 0;
  19965. function makeColorComp(n) {
  19966. return Math.floor(Math.max(0, Math.min(1, n)) * 255).toString(16).padStart(2, "0");
  19967. }
  19968. class ColorConverters {
  19969. static CMYK_G(_ref) {
  19970. let [c, y, m, k] = _ref;
  19971. return ["G", 1 - Math.min(1, 0.3 * c + 0.59 * m + 0.11 * y + k)];
  19972. }
  19973. static G_CMYK(_ref2) {
  19974. let [g] = _ref2;
  19975. return ["CMYK", 0, 0, 0, 1 - g];
  19976. }
  19977. static G_RGB(_ref3) {
  19978. let [g] = _ref3;
  19979. return ["RGB", g, g, g];
  19980. }
  19981. static G_HTML(_ref4) {
  19982. let [g] = _ref4;
  19983. const G = makeColorComp(g);
  19984. return `#${G}${G}${G}`;
  19985. }
  19986. static RGB_G(_ref5) {
  19987. let [r, g, b] = _ref5;
  19988. return ["G", 0.3 * r + 0.59 * g + 0.11 * b];
  19989. }
  19990. static RGB_HTML(_ref6) {
  19991. let [r, g, b] = _ref6;
  19992. const R = makeColorComp(r);
  19993. const G = makeColorComp(g);
  19994. const B = makeColorComp(b);
  19995. return `#${R}${G}${B}`;
  19996. }
  19997. static T_HTML() {
  19998. return "#00000000";
  19999. }
  20000. static CMYK_RGB(_ref7) {
  20001. let [c, y, m, k] = _ref7;
  20002. return ["RGB", 1 - Math.min(1, c + k), 1 - Math.min(1, m + k), 1 - Math.min(1, y + k)];
  20003. }
  20004. static CMYK_HTML(components) {
  20005. const rgb = this.CMYK_RGB(components).slice(1);
  20006. return this.RGB_HTML(rgb);
  20007. }
  20008. static RGB_CMYK(_ref8) {
  20009. let [r, g, b] = _ref8;
  20010. const c = 1 - r;
  20011. const m = 1 - g;
  20012. const y = 1 - b;
  20013. const k = Math.min(c, m, y);
  20014. return ["CMYK", c, m, y, k];
  20015. }
  20016. }
  20017. exports.ColorConverters = ColorConverters;
  20018. /***/ }),
  20019. /* 199 */
  20020. /***/ ((__unused_webpack_module, exports) => {
  20021. "use strict";
  20022. Object.defineProperty(exports, "__esModule", ({
  20023. value: true
  20024. }));
  20025. exports.NullL10n = void 0;
  20026. exports.getL10nFallback = getL10nFallback;
  20027. const DEFAULT_L10N_STRINGS = {
  20028. of_pages: "of {{pagesCount}}",
  20029. page_of_pages: "({{pageNumber}} of {{pagesCount}})",
  20030. document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)",
  20031. document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)",
  20032. document_properties_date_string: "{{date}}, {{time}}",
  20033. document_properties_page_size_unit_inches: "in",
  20034. document_properties_page_size_unit_millimeters: "mm",
  20035. document_properties_page_size_orientation_portrait: "portrait",
  20036. document_properties_page_size_orientation_landscape: "landscape",
  20037. document_properties_page_size_name_a3: "A3",
  20038. document_properties_page_size_name_a4: "A4",
  20039. document_properties_page_size_name_letter: "Letter",
  20040. document_properties_page_size_name_legal: "Legal",
  20041. document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})",
  20042. document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})",
  20043. document_properties_linearized_yes: "Yes",
  20044. document_properties_linearized_no: "No",
  20045. additional_layers: "Additional Layers",
  20046. page_landmark: "Page {{page}}",
  20047. thumb_page_title: "Page {{page}}",
  20048. thumb_page_canvas: "Thumbnail of Page {{page}}",
  20049. find_reached_top: "Reached top of document, continued from bottom",
  20050. find_reached_bottom: "Reached end of document, continued from top",
  20051. "find_match_count[one]": "{{current}} of {{total}} match",
  20052. "find_match_count[other]": "{{current}} of {{total}} matches",
  20053. "find_match_count_limit[one]": "More than {{limit}} match",
  20054. "find_match_count_limit[other]": "More than {{limit}} matches",
  20055. find_not_found: "Phrase not found",
  20056. page_scale_width: "Page Width",
  20057. page_scale_fit: "Page Fit",
  20058. page_scale_auto: "Automatic Zoom",
  20059. page_scale_actual: "Actual Size",
  20060. page_scale_percent: "{{scale}}%",
  20061. loading_error: "An error occurred while loading the PDF.",
  20062. invalid_file_error: "Invalid or corrupted PDF file.",
  20063. missing_file_error: "Missing PDF file.",
  20064. unexpected_response_error: "Unexpected server response.",
  20065. rendering_error: "An error occurred while rendering the page.",
  20066. annotation_date_string: "{{date}}, {{time}}",
  20067. printing_not_supported: "Warning: Printing is not fully supported by this browser.",
  20068. printing_not_ready: "Warning: The PDF is not fully loaded for printing.",
  20069. web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts.",
  20070. free_text2_default_content: "Start typing…",
  20071. editor_free_text2_aria_label: "Text Editor",
  20072. editor_ink2_aria_label: "Draw Editor",
  20073. editor_ink_canvas_aria_label: "User-created image"
  20074. };
  20075. {
  20076. DEFAULT_L10N_STRINGS.print_progress_percent = "{{progress}}%";
  20077. }
  20078. function getL10nFallback(key, args) {
  20079. switch (key) {
  20080. case "find_match_count":
  20081. key = `find_match_count[${args.total === 1 ? "one" : "other"}]`;
  20082. break;
  20083. case "find_match_count_limit":
  20084. key = `find_match_count_limit[${args.limit === 1 ? "one" : "other"}]`;
  20085. break;
  20086. }
  20087. return DEFAULT_L10N_STRINGS[key] || "";
  20088. }
  20089. function formatL10nValue(text, args) {
  20090. if (!args) {
  20091. return text;
  20092. }
  20093. return text.replaceAll(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => {
  20094. return name in args ? args[name] : "{{" + name + "}}";
  20095. });
  20096. }
  20097. const NullL10n = {
  20098. async getLanguage() {
  20099. return "en-us";
  20100. },
  20101. async getDirection() {
  20102. return "ltr";
  20103. },
  20104. async get(key) {
  20105. let args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  20106. let fallback = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : getL10nFallback(key, args);
  20107. return formatL10nValue(fallback, args);
  20108. },
  20109. async translate(element) {}
  20110. };
  20111. exports.NullL10n = NullL10n;
  20112. /***/ }),
  20113. /* 200 */
  20114. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  20115. "use strict";
  20116. Object.defineProperty(exports, "__esModule", ({
  20117. value: true
  20118. }));
  20119. exports.XfaLayer = void 0;
  20120. __w_pdfjs_require__(89);
  20121. var _xfa_text = __w_pdfjs_require__(193);
  20122. class XfaLayer {
  20123. static setupStorage(html, id, element, storage, intent) {
  20124. const storedData = storage.getValue(id, {
  20125. value: null
  20126. });
  20127. switch (element.name) {
  20128. case "textarea":
  20129. if (storedData.value !== null) {
  20130. html.textContent = storedData.value;
  20131. }
  20132. if (intent === "print") {
  20133. break;
  20134. }
  20135. html.addEventListener("input", event => {
  20136. storage.setValue(id, {
  20137. value: event.target.value
  20138. });
  20139. });
  20140. break;
  20141. case "input":
  20142. if (element.attributes.type === "radio" || element.attributes.type === "checkbox") {
  20143. if (storedData.value === element.attributes.xfaOn) {
  20144. html.setAttribute("checked", true);
  20145. } else if (storedData.value === element.attributes.xfaOff) {
  20146. html.removeAttribute("checked");
  20147. }
  20148. if (intent === "print") {
  20149. break;
  20150. }
  20151. html.addEventListener("change", event => {
  20152. storage.setValue(id, {
  20153. value: event.target.checked ? event.target.getAttribute("xfaOn") : event.target.getAttribute("xfaOff")
  20154. });
  20155. });
  20156. } else {
  20157. if (storedData.value !== null) {
  20158. html.setAttribute("value", storedData.value);
  20159. }
  20160. if (intent === "print") {
  20161. break;
  20162. }
  20163. html.addEventListener("input", event => {
  20164. storage.setValue(id, {
  20165. value: event.target.value
  20166. });
  20167. });
  20168. }
  20169. break;
  20170. case "select":
  20171. if (storedData.value !== null) {
  20172. html.setAttribute("value", storedData.value);
  20173. for (const option of element.children) {
  20174. if (option.attributes.value === storedData.value) {
  20175. option.attributes.selected = true;
  20176. } else if (option.attributes.hasOwnProperty("selected")) {
  20177. delete option.attributes.selected;
  20178. }
  20179. }
  20180. }
  20181. html.addEventListener("input", event => {
  20182. const options = event.target.options;
  20183. const value = options.selectedIndex === -1 ? "" : options[options.selectedIndex].value;
  20184. storage.setValue(id, {
  20185. value
  20186. });
  20187. });
  20188. break;
  20189. }
  20190. }
  20191. static setAttributes(_ref) {
  20192. let {
  20193. html,
  20194. element,
  20195. storage = null,
  20196. intent,
  20197. linkService
  20198. } = _ref;
  20199. const {
  20200. attributes
  20201. } = element;
  20202. const isHTMLAnchorElement = html instanceof HTMLAnchorElement;
  20203. if (attributes.type === "radio") {
  20204. attributes.name = `${attributes.name}-${intent}`;
  20205. }
  20206. for (const [key, value] of Object.entries(attributes)) {
  20207. if (value === null || value === undefined) {
  20208. continue;
  20209. }
  20210. switch (key) {
  20211. case "class":
  20212. if (value.length) {
  20213. html.setAttribute(key, value.join(" "));
  20214. }
  20215. break;
  20216. case "dataId":
  20217. break;
  20218. case "id":
  20219. html.setAttribute("data-element-id", value);
  20220. break;
  20221. case "style":
  20222. Object.assign(html.style, value);
  20223. break;
  20224. case "textContent":
  20225. html.textContent = value;
  20226. break;
  20227. default:
  20228. if (!isHTMLAnchorElement || key !== "href" && key !== "newWindow") {
  20229. html.setAttribute(key, value);
  20230. }
  20231. }
  20232. }
  20233. if (isHTMLAnchorElement) {
  20234. linkService.addLinkAttributes(html, attributes.href, attributes.newWindow);
  20235. }
  20236. if (storage && attributes.dataId) {
  20237. this.setupStorage(html, attributes.dataId, element, storage);
  20238. }
  20239. }
  20240. static render(parameters) {
  20241. const storage = parameters.annotationStorage;
  20242. const linkService = parameters.linkService;
  20243. const root = parameters.xfaHtml;
  20244. const intent = parameters.intent || "display";
  20245. const rootHtml = document.createElement(root.name);
  20246. if (root.attributes) {
  20247. this.setAttributes({
  20248. html: rootHtml,
  20249. element: root,
  20250. intent,
  20251. linkService
  20252. });
  20253. }
  20254. const stack = [[root, -1, rootHtml]];
  20255. const rootDiv = parameters.div;
  20256. rootDiv.append(rootHtml);
  20257. if (parameters.viewport) {
  20258. const transform = `matrix(${parameters.viewport.transform.join(",")})`;
  20259. rootDiv.style.transform = transform;
  20260. }
  20261. if (intent !== "richText") {
  20262. rootDiv.setAttribute("class", "xfaLayer xfaFont");
  20263. }
  20264. const textDivs = [];
  20265. while (stack.length > 0) {
  20266. const [parent, i, html] = stack.at(-1);
  20267. if (i + 1 === parent.children.length) {
  20268. stack.pop();
  20269. continue;
  20270. }
  20271. const child = parent.children[++stack.at(-1)[1]];
  20272. if (child === null) {
  20273. continue;
  20274. }
  20275. const {
  20276. name
  20277. } = child;
  20278. if (name === "#text") {
  20279. const node = document.createTextNode(child.value);
  20280. textDivs.push(node);
  20281. html.append(node);
  20282. continue;
  20283. }
  20284. const childHtml = child?.attributes?.xmlns ? document.createElementNS(child.attributes.xmlns, name) : document.createElement(name);
  20285. html.append(childHtml);
  20286. if (child.attributes) {
  20287. this.setAttributes({
  20288. html: childHtml,
  20289. element: child,
  20290. storage,
  20291. intent,
  20292. linkService
  20293. });
  20294. }
  20295. if (child.children && child.children.length > 0) {
  20296. stack.push([child, -1, childHtml]);
  20297. } else if (child.value) {
  20298. const node = document.createTextNode(child.value);
  20299. if (_xfa_text.XfaText.shouldBuildText(name)) {
  20300. textDivs.push(node);
  20301. }
  20302. childHtml.append(node);
  20303. }
  20304. }
  20305. for (const el of rootDiv.querySelectorAll(".xfaNonInteractive input, .xfaNonInteractive textarea")) {
  20306. el.setAttribute("readOnly", true);
  20307. }
  20308. return {
  20309. textDivs
  20310. };
  20311. }
  20312. static update(parameters) {
  20313. const transform = `matrix(${parameters.viewport.transform.join(",")})`;
  20314. parameters.div.style.transform = transform;
  20315. parameters.div.hidden = false;
  20316. }
  20317. }
  20318. exports.XfaLayer = XfaLayer;
  20319. /***/ }),
  20320. /* 201 */
  20321. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  20322. "use strict";
  20323. Object.defineProperty(exports, "__esModule", ({
  20324. value: true
  20325. }));
  20326. exports.InkEditor = void 0;
  20327. __w_pdfjs_require__(89);
  20328. __w_pdfjs_require__(2);
  20329. var _util = __w_pdfjs_require__(1);
  20330. var _editor = __w_pdfjs_require__(163);
  20331. var _annotation_layer = __w_pdfjs_require__(197);
  20332. var _tools = __w_pdfjs_require__(164);
  20333. class InkEditor extends _editor.AnnotationEditor {
  20334. #baseHeight = 0;
  20335. #baseWidth = 0;
  20336. #boundCanvasContextMenu = this.canvasContextMenu.bind(this);
  20337. #boundCanvasPointermove = this.canvasPointermove.bind(this);
  20338. #boundCanvasPointerleave = this.canvasPointerleave.bind(this);
  20339. #boundCanvasPointerup = this.canvasPointerup.bind(this);
  20340. #boundCanvasPointerdown = this.canvasPointerdown.bind(this);
  20341. #currentPath2D = new Path2D();
  20342. #disableEditing = false;
  20343. #hasSomethingToDraw = false;
  20344. #isCanvasInitialized = false;
  20345. #observer = null;
  20346. #realWidth = 0;
  20347. #realHeight = 0;
  20348. #requestFrameCallback = null;
  20349. static _defaultColor = null;
  20350. static _defaultOpacity = 1;
  20351. static _defaultThickness = 1;
  20352. static _l10nPromise;
  20353. static _type = "ink";
  20354. constructor(params) {
  20355. super({
  20356. ...params,
  20357. name: "inkEditor"
  20358. });
  20359. this.color = params.color || null;
  20360. this.thickness = params.thickness || null;
  20361. this.opacity = params.opacity || null;
  20362. this.paths = [];
  20363. this.bezierPath2D = [];
  20364. this.allRawPaths = [];
  20365. this.currentPath = [];
  20366. this.scaleFactor = 1;
  20367. this.translationX = this.translationY = 0;
  20368. this.x = 0;
  20369. this.y = 0;
  20370. this._willKeepAspectRatio = true;
  20371. }
  20372. static initialize(l10n) {
  20373. this._l10nPromise = new Map(["editor_ink_canvas_aria_label", "editor_ink2_aria_label"].map(str => [str, l10n.get(str)]));
  20374. }
  20375. static updateDefaultParams(type, value) {
  20376. switch (type) {
  20377. case _util.AnnotationEditorParamsType.INK_THICKNESS:
  20378. InkEditor._defaultThickness = value;
  20379. break;
  20380. case _util.AnnotationEditorParamsType.INK_COLOR:
  20381. InkEditor._defaultColor = value;
  20382. break;
  20383. case _util.AnnotationEditorParamsType.INK_OPACITY:
  20384. InkEditor._defaultOpacity = value / 100;
  20385. break;
  20386. }
  20387. }
  20388. updateParams(type, value) {
  20389. switch (type) {
  20390. case _util.AnnotationEditorParamsType.INK_THICKNESS:
  20391. this.#updateThickness(value);
  20392. break;
  20393. case _util.AnnotationEditorParamsType.INK_COLOR:
  20394. this.#updateColor(value);
  20395. break;
  20396. case _util.AnnotationEditorParamsType.INK_OPACITY:
  20397. this.#updateOpacity(value);
  20398. break;
  20399. }
  20400. }
  20401. static get defaultPropertiesToUpdate() {
  20402. return [[_util.AnnotationEditorParamsType.INK_THICKNESS, InkEditor._defaultThickness], [_util.AnnotationEditorParamsType.INK_COLOR, InkEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor], [_util.AnnotationEditorParamsType.INK_OPACITY, Math.round(InkEditor._defaultOpacity * 100)]];
  20403. }
  20404. get propertiesToUpdate() {
  20405. return [[_util.AnnotationEditorParamsType.INK_THICKNESS, this.thickness || InkEditor._defaultThickness], [_util.AnnotationEditorParamsType.INK_COLOR, this.color || InkEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor], [_util.AnnotationEditorParamsType.INK_OPACITY, Math.round(100 * (this.opacity ?? InkEditor._defaultOpacity))]];
  20406. }
  20407. #updateThickness(thickness) {
  20408. const savedThickness = this.thickness;
  20409. this.addCommands({
  20410. cmd: () => {
  20411. this.thickness = thickness;
  20412. this.#fitToContent();
  20413. },
  20414. undo: () => {
  20415. this.thickness = savedThickness;
  20416. this.#fitToContent();
  20417. },
  20418. mustExec: true,
  20419. type: _util.AnnotationEditorParamsType.INK_THICKNESS,
  20420. overwriteIfSameType: true,
  20421. keepUndo: true
  20422. });
  20423. }
  20424. #updateColor(color) {
  20425. const savedColor = this.color;
  20426. this.addCommands({
  20427. cmd: () => {
  20428. this.color = color;
  20429. this.#redraw();
  20430. },
  20431. undo: () => {
  20432. this.color = savedColor;
  20433. this.#redraw();
  20434. },
  20435. mustExec: true,
  20436. type: _util.AnnotationEditorParamsType.INK_COLOR,
  20437. overwriteIfSameType: true,
  20438. keepUndo: true
  20439. });
  20440. }
  20441. #updateOpacity(opacity) {
  20442. opacity /= 100;
  20443. const savedOpacity = this.opacity;
  20444. this.addCommands({
  20445. cmd: () => {
  20446. this.opacity = opacity;
  20447. this.#redraw();
  20448. },
  20449. undo: () => {
  20450. this.opacity = savedOpacity;
  20451. this.#redraw();
  20452. },
  20453. mustExec: true,
  20454. type: _util.AnnotationEditorParamsType.INK_OPACITY,
  20455. overwriteIfSameType: true,
  20456. keepUndo: true
  20457. });
  20458. }
  20459. rebuild() {
  20460. super.rebuild();
  20461. if (this.div === null) {
  20462. return;
  20463. }
  20464. if (!this.canvas) {
  20465. this.#createCanvas();
  20466. this.#createObserver();
  20467. }
  20468. if (!this.isAttachedToDOM) {
  20469. this.parent.add(this);
  20470. this.#setCanvasDims();
  20471. }
  20472. this.#fitToContent();
  20473. }
  20474. remove() {
  20475. if (this.canvas === null) {
  20476. return;
  20477. }
  20478. if (!this.isEmpty()) {
  20479. this.commit();
  20480. }
  20481. this.canvas.width = this.canvas.height = 0;
  20482. this.canvas.remove();
  20483. this.canvas = null;
  20484. this.#observer.disconnect();
  20485. this.#observer = null;
  20486. super.remove();
  20487. }
  20488. setParent(parent) {
  20489. if (!this.parent && parent) {
  20490. this._uiManager.removeShouldRescale(this);
  20491. } else if (this.parent && parent === null) {
  20492. this._uiManager.addShouldRescale(this);
  20493. }
  20494. super.setParent(parent);
  20495. }
  20496. onScaleChanging() {
  20497. const [parentWidth, parentHeight] = this.parentDimensions;
  20498. const width = this.width * parentWidth;
  20499. const height = this.height * parentHeight;
  20500. this.setDimensions(width, height);
  20501. }
  20502. enableEditMode() {
  20503. if (this.#disableEditing || this.canvas === null) {
  20504. return;
  20505. }
  20506. super.enableEditMode();
  20507. this.div.draggable = false;
  20508. this.canvas.addEventListener("pointerdown", this.#boundCanvasPointerdown);
  20509. }
  20510. disableEditMode() {
  20511. if (!this.isInEditMode() || this.canvas === null) {
  20512. return;
  20513. }
  20514. super.disableEditMode();
  20515. this.div.draggable = !this.isEmpty();
  20516. this.div.classList.remove("editing");
  20517. this.canvas.removeEventListener("pointerdown", this.#boundCanvasPointerdown);
  20518. }
  20519. onceAdded() {
  20520. this.div.draggable = !this.isEmpty();
  20521. }
  20522. isEmpty() {
  20523. return this.paths.length === 0 || this.paths.length === 1 && this.paths[0].length === 0;
  20524. }
  20525. #getInitialBBox() {
  20526. const {
  20527. parentRotation,
  20528. parentDimensions: [width, height]
  20529. } = this;
  20530. switch (parentRotation) {
  20531. case 90:
  20532. return [0, height, height, width];
  20533. case 180:
  20534. return [width, height, width, height];
  20535. case 270:
  20536. return [width, 0, height, width];
  20537. default:
  20538. return [0, 0, width, height];
  20539. }
  20540. }
  20541. #setStroke() {
  20542. const {
  20543. ctx,
  20544. color,
  20545. opacity,
  20546. thickness,
  20547. parentScale,
  20548. scaleFactor
  20549. } = this;
  20550. ctx.lineWidth = thickness * parentScale / scaleFactor;
  20551. ctx.lineCap = "round";
  20552. ctx.lineJoin = "round";
  20553. ctx.miterLimit = 10;
  20554. ctx.strokeStyle = `${color}${(0, _tools.opacityToHex)(opacity)}`;
  20555. }
  20556. #startDrawing(x, y) {
  20557. this.canvas.addEventListener("contextmenu", this.#boundCanvasContextMenu);
  20558. this.canvas.addEventListener("pointerleave", this.#boundCanvasPointerleave);
  20559. this.canvas.addEventListener("pointermove", this.#boundCanvasPointermove);
  20560. this.canvas.addEventListener("pointerup", this.#boundCanvasPointerup);
  20561. this.canvas.removeEventListener("pointerdown", this.#boundCanvasPointerdown);
  20562. this.isEditing = true;
  20563. if (!this.#isCanvasInitialized) {
  20564. this.#isCanvasInitialized = true;
  20565. this.#setCanvasDims();
  20566. this.thickness ||= InkEditor._defaultThickness;
  20567. this.color ||= InkEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor;
  20568. this.opacity ??= InkEditor._defaultOpacity;
  20569. }
  20570. this.currentPath.push([x, y]);
  20571. this.#hasSomethingToDraw = false;
  20572. this.#setStroke();
  20573. this.#requestFrameCallback = () => {
  20574. this.#drawPoints();
  20575. if (this.#requestFrameCallback) {
  20576. window.requestAnimationFrame(this.#requestFrameCallback);
  20577. }
  20578. };
  20579. window.requestAnimationFrame(this.#requestFrameCallback);
  20580. }
  20581. #draw(x, y) {
  20582. const [lastX, lastY] = this.currentPath.at(-1);
  20583. if (this.currentPath.length > 1 && x === lastX && y === lastY) {
  20584. return;
  20585. }
  20586. const currentPath = this.currentPath;
  20587. let path2D = this.#currentPath2D;
  20588. currentPath.push([x, y]);
  20589. this.#hasSomethingToDraw = true;
  20590. if (currentPath.length <= 2) {
  20591. path2D.moveTo(...currentPath[0]);
  20592. path2D.lineTo(x, y);
  20593. return;
  20594. }
  20595. if (currentPath.length === 3) {
  20596. this.#currentPath2D = path2D = new Path2D();
  20597. path2D.moveTo(...currentPath[0]);
  20598. }
  20599. this.#makeBezierCurve(path2D, ...currentPath.at(-3), ...currentPath.at(-2), x, y);
  20600. }
  20601. #endPath() {
  20602. if (this.currentPath.length === 0) {
  20603. return;
  20604. }
  20605. const lastPoint = this.currentPath.at(-1);
  20606. this.#currentPath2D.lineTo(...lastPoint);
  20607. }
  20608. #stopDrawing(x, y) {
  20609. this.#requestFrameCallback = null;
  20610. x = Math.min(Math.max(x, 0), this.canvas.width);
  20611. y = Math.min(Math.max(y, 0), this.canvas.height);
  20612. this.#draw(x, y);
  20613. this.#endPath();
  20614. let bezier;
  20615. if (this.currentPath.length !== 1) {
  20616. bezier = this.#generateBezierPoints();
  20617. } else {
  20618. const xy = [x, y];
  20619. bezier = [[xy, xy.slice(), xy.slice(), xy]];
  20620. }
  20621. const path2D = this.#currentPath2D;
  20622. const currentPath = this.currentPath;
  20623. this.currentPath = [];
  20624. this.#currentPath2D = new Path2D();
  20625. const cmd = () => {
  20626. this.allRawPaths.push(currentPath);
  20627. this.paths.push(bezier);
  20628. this.bezierPath2D.push(path2D);
  20629. this.rebuild();
  20630. };
  20631. const undo = () => {
  20632. this.allRawPaths.pop();
  20633. this.paths.pop();
  20634. this.bezierPath2D.pop();
  20635. if (this.paths.length === 0) {
  20636. this.remove();
  20637. } else {
  20638. if (!this.canvas) {
  20639. this.#createCanvas();
  20640. this.#createObserver();
  20641. }
  20642. this.#fitToContent();
  20643. }
  20644. };
  20645. this.addCommands({
  20646. cmd,
  20647. undo,
  20648. mustExec: true
  20649. });
  20650. }
  20651. #drawPoints() {
  20652. if (!this.#hasSomethingToDraw) {
  20653. return;
  20654. }
  20655. this.#hasSomethingToDraw = false;
  20656. const thickness = Math.ceil(this.thickness * this.parentScale);
  20657. const lastPoints = this.currentPath.slice(-3);
  20658. const x = lastPoints.map(xy => xy[0]);
  20659. const y = lastPoints.map(xy => xy[1]);
  20660. const xMin = Math.min(...x) - thickness;
  20661. const xMax = Math.max(...x) + thickness;
  20662. const yMin = Math.min(...y) - thickness;
  20663. const yMax = Math.max(...y) + thickness;
  20664. const {
  20665. ctx
  20666. } = this;
  20667. ctx.save();
  20668. ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
  20669. for (const path of this.bezierPath2D) {
  20670. ctx.stroke(path);
  20671. }
  20672. ctx.stroke(this.#currentPath2D);
  20673. ctx.restore();
  20674. }
  20675. #makeBezierCurve(path2D, x0, y0, x1, y1, x2, y2) {
  20676. const prevX = (x0 + x1) / 2;
  20677. const prevY = (y0 + y1) / 2;
  20678. const x3 = (x1 + x2) / 2;
  20679. const y3 = (y1 + y2) / 2;
  20680. path2D.bezierCurveTo(prevX + 2 * (x1 - prevX) / 3, prevY + 2 * (y1 - prevY) / 3, x3 + 2 * (x1 - x3) / 3, y3 + 2 * (y1 - y3) / 3, x3, y3);
  20681. }
  20682. #generateBezierPoints() {
  20683. const path = this.currentPath;
  20684. if (path.length <= 2) {
  20685. return [[path[0], path[0], path.at(-1), path.at(-1)]];
  20686. }
  20687. const bezierPoints = [];
  20688. let i;
  20689. let [x0, y0] = path[0];
  20690. for (i = 1; i < path.length - 2; i++) {
  20691. const [x1, y1] = path[i];
  20692. const [x2, y2] = path[i + 1];
  20693. const x3 = (x1 + x2) / 2;
  20694. const y3 = (y1 + y2) / 2;
  20695. const control1 = [x0 + 2 * (x1 - x0) / 3, y0 + 2 * (y1 - y0) / 3];
  20696. const control2 = [x3 + 2 * (x1 - x3) / 3, y3 + 2 * (y1 - y3) / 3];
  20697. bezierPoints.push([[x0, y0], control1, control2, [x3, y3]]);
  20698. [x0, y0] = [x3, y3];
  20699. }
  20700. const [x1, y1] = path[i];
  20701. const [x2, y2] = path[i + 1];
  20702. const control1 = [x0 + 2 * (x1 - x0) / 3, y0 + 2 * (y1 - y0) / 3];
  20703. const control2 = [x2 + 2 * (x1 - x2) / 3, y2 + 2 * (y1 - y2) / 3];
  20704. bezierPoints.push([[x0, y0], control1, control2, [x2, y2]]);
  20705. return bezierPoints;
  20706. }
  20707. #redraw() {
  20708. if (this.isEmpty()) {
  20709. this.#updateTransform();
  20710. return;
  20711. }
  20712. this.#setStroke();
  20713. const {
  20714. canvas,
  20715. ctx
  20716. } = this;
  20717. ctx.setTransform(1, 0, 0, 1, 0, 0);
  20718. ctx.clearRect(0, 0, canvas.width, canvas.height);
  20719. this.#updateTransform();
  20720. for (const path of this.bezierPath2D) {
  20721. ctx.stroke(path);
  20722. }
  20723. }
  20724. commit() {
  20725. if (this.#disableEditing) {
  20726. return;
  20727. }
  20728. super.commit();
  20729. this.isEditing = false;
  20730. this.disableEditMode();
  20731. this.setInForeground();
  20732. this.#disableEditing = true;
  20733. this.div.classList.add("disabled");
  20734. this.#fitToContent(true);
  20735. this.makeResizable();
  20736. this.parent.addInkEditorIfNeeded(true);
  20737. this.parent.moveEditorInDOM(this);
  20738. this.div.focus({
  20739. preventScroll: true
  20740. });
  20741. }
  20742. focusin(event) {
  20743. super.focusin(event);
  20744. this.enableEditMode();
  20745. }
  20746. canvasPointerdown(event) {
  20747. if (event.button !== 0 || !this.isInEditMode() || this.#disableEditing) {
  20748. return;
  20749. }
  20750. this.setInForeground();
  20751. event.preventDefault();
  20752. if (event.type !== "mouse") {
  20753. this.div.focus();
  20754. }
  20755. this.#startDrawing(event.offsetX, event.offsetY);
  20756. }
  20757. canvasContextMenu(event) {
  20758. event.preventDefault();
  20759. }
  20760. canvasPointermove(event) {
  20761. event.preventDefault();
  20762. this.#draw(event.offsetX, event.offsetY);
  20763. }
  20764. canvasPointerup(event) {
  20765. event.preventDefault();
  20766. this.#endDrawing(event);
  20767. }
  20768. canvasPointerleave(event) {
  20769. this.#endDrawing(event);
  20770. }
  20771. #endDrawing(event) {
  20772. this.canvas.removeEventListener("pointerleave", this.#boundCanvasPointerleave);
  20773. this.canvas.removeEventListener("pointermove", this.#boundCanvasPointermove);
  20774. this.canvas.removeEventListener("pointerup", this.#boundCanvasPointerup);
  20775. this.canvas.addEventListener("pointerdown", this.#boundCanvasPointerdown);
  20776. setTimeout(() => {
  20777. this.canvas.removeEventListener("contextmenu", this.#boundCanvasContextMenu);
  20778. }, 10);
  20779. this.#stopDrawing(event.offsetX, event.offsetY);
  20780. this.addToAnnotationStorage();
  20781. this.setInBackground();
  20782. }
  20783. #createCanvas() {
  20784. this.canvas = document.createElement("canvas");
  20785. this.canvas.width = this.canvas.height = 0;
  20786. this.canvas.className = "inkEditorCanvas";
  20787. InkEditor._l10nPromise.get("editor_ink_canvas_aria_label").then(msg => this.canvas?.setAttribute("aria-label", msg));
  20788. this.div.append(this.canvas);
  20789. this.ctx = this.canvas.getContext("2d");
  20790. }
  20791. #createObserver() {
  20792. this.#observer = new ResizeObserver(entries => {
  20793. const rect = entries[0].contentRect;
  20794. if (rect.width && rect.height) {
  20795. this.setDimensions(rect.width, rect.height);
  20796. }
  20797. });
  20798. this.#observer.observe(this.div);
  20799. }
  20800. get isResizable() {
  20801. return !this.isEmpty() && this.#disableEditing;
  20802. }
  20803. render() {
  20804. if (this.div) {
  20805. return this.div;
  20806. }
  20807. let baseX, baseY;
  20808. if (this.width) {
  20809. baseX = this.x;
  20810. baseY = this.y;
  20811. }
  20812. super.render();
  20813. InkEditor._l10nPromise.get("editor_ink2_aria_label").then(msg => this.div?.setAttribute("aria-label", msg));
  20814. const [x, y, w, h] = this.#getInitialBBox();
  20815. this.setAt(x, y, 0, 0);
  20816. this.setDims(w, h);
  20817. this.#createCanvas();
  20818. if (this.width) {
  20819. const [parentWidth, parentHeight] = this.parentDimensions;
  20820. this.setAspectRatio(this.width * parentWidth, this.height * parentHeight);
  20821. this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight);
  20822. this.#isCanvasInitialized = true;
  20823. this.#setCanvasDims();
  20824. this.setDims(this.width * parentWidth, this.height * parentHeight);
  20825. this.#redraw();
  20826. this.div.classList.add("disabled");
  20827. } else {
  20828. this.div.classList.add("editing");
  20829. this.enableEditMode();
  20830. }
  20831. this.#createObserver();
  20832. return this.div;
  20833. }
  20834. #setCanvasDims() {
  20835. if (!this.#isCanvasInitialized) {
  20836. return;
  20837. }
  20838. const [parentWidth, parentHeight] = this.parentDimensions;
  20839. this.canvas.width = Math.ceil(this.width * parentWidth);
  20840. this.canvas.height = Math.ceil(this.height * parentHeight);
  20841. this.#updateTransform();
  20842. }
  20843. setDimensions(width, height) {
  20844. const roundedWidth = Math.round(width);
  20845. const roundedHeight = Math.round(height);
  20846. if (this.#realWidth === roundedWidth && this.#realHeight === roundedHeight) {
  20847. return;
  20848. }
  20849. this.#realWidth = roundedWidth;
  20850. this.#realHeight = roundedHeight;
  20851. this.canvas.style.visibility = "hidden";
  20852. const [parentWidth, parentHeight] = this.parentDimensions;
  20853. this.width = width / parentWidth;
  20854. this.height = height / parentHeight;
  20855. this.fixAndSetPosition();
  20856. if (this.#disableEditing) {
  20857. this.#setScaleFactor(width, height);
  20858. }
  20859. this.#setCanvasDims();
  20860. this.#redraw();
  20861. this.canvas.style.visibility = "visible";
  20862. this.fixDims();
  20863. }
  20864. #setScaleFactor(width, height) {
  20865. const padding = this.#getPadding();
  20866. const scaleFactorW = (width - padding) / this.#baseWidth;
  20867. const scaleFactorH = (height - padding) / this.#baseHeight;
  20868. this.scaleFactor = Math.min(scaleFactorW, scaleFactorH);
  20869. }
  20870. #updateTransform() {
  20871. const padding = this.#getPadding() / 2;
  20872. this.ctx.setTransform(this.scaleFactor, 0, 0, this.scaleFactor, this.translationX * this.scaleFactor + padding, this.translationY * this.scaleFactor + padding);
  20873. }
  20874. static #buildPath2D(bezier) {
  20875. const path2D = new Path2D();
  20876. for (let i = 0, ii = bezier.length; i < ii; i++) {
  20877. const [first, control1, control2, second] = bezier[i];
  20878. if (i === 0) {
  20879. path2D.moveTo(...first);
  20880. }
  20881. path2D.bezierCurveTo(control1[0], control1[1], control2[0], control2[1], second[0], second[1]);
  20882. }
  20883. return path2D;
  20884. }
  20885. static #toPDFCoordinates(points, rect, rotation) {
  20886. const [blX, blY, trX, trY] = rect;
  20887. switch (rotation) {
  20888. case 0:
  20889. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20890. points[i] += blX;
  20891. points[i + 1] = trY - points[i + 1];
  20892. }
  20893. break;
  20894. case 90:
  20895. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20896. const x = points[i];
  20897. points[i] = points[i + 1] + blX;
  20898. points[i + 1] = x + blY;
  20899. }
  20900. break;
  20901. case 180:
  20902. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20903. points[i] = trX - points[i];
  20904. points[i + 1] += blY;
  20905. }
  20906. break;
  20907. case 270:
  20908. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20909. const x = points[i];
  20910. points[i] = trX - points[i + 1];
  20911. points[i + 1] = trY - x;
  20912. }
  20913. break;
  20914. default:
  20915. throw new Error("Invalid rotation");
  20916. }
  20917. return points;
  20918. }
  20919. static #fromPDFCoordinates(points, rect, rotation) {
  20920. const [blX, blY, trX, trY] = rect;
  20921. switch (rotation) {
  20922. case 0:
  20923. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20924. points[i] -= blX;
  20925. points[i + 1] = trY - points[i + 1];
  20926. }
  20927. break;
  20928. case 90:
  20929. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20930. const x = points[i];
  20931. points[i] = points[i + 1] - blY;
  20932. points[i + 1] = x - blX;
  20933. }
  20934. break;
  20935. case 180:
  20936. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20937. points[i] = trX - points[i];
  20938. points[i + 1] -= blY;
  20939. }
  20940. break;
  20941. case 270:
  20942. for (let i = 0, ii = points.length; i < ii; i += 2) {
  20943. const x = points[i];
  20944. points[i] = trY - points[i + 1];
  20945. points[i + 1] = trX - x;
  20946. }
  20947. break;
  20948. default:
  20949. throw new Error("Invalid rotation");
  20950. }
  20951. return points;
  20952. }
  20953. #serializePaths(s, tx, ty, rect) {
  20954. const paths = [];
  20955. const padding = this.thickness / 2;
  20956. const shiftX = s * tx + padding;
  20957. const shiftY = s * ty + padding;
  20958. for (const bezier of this.paths) {
  20959. const buffer = [];
  20960. const points = [];
  20961. for (let j = 0, jj = bezier.length; j < jj; j++) {
  20962. const [first, control1, control2, second] = bezier[j];
  20963. const p10 = s * first[0] + shiftX;
  20964. const p11 = s * first[1] + shiftY;
  20965. const p20 = s * control1[0] + shiftX;
  20966. const p21 = s * control1[1] + shiftY;
  20967. const p30 = s * control2[0] + shiftX;
  20968. const p31 = s * control2[1] + shiftY;
  20969. const p40 = s * second[0] + shiftX;
  20970. const p41 = s * second[1] + shiftY;
  20971. if (j === 0) {
  20972. buffer.push(p10, p11);
  20973. points.push(p10, p11);
  20974. }
  20975. buffer.push(p20, p21, p30, p31, p40, p41);
  20976. points.push(p20, p21);
  20977. if (j === jj - 1) {
  20978. points.push(p40, p41);
  20979. }
  20980. }
  20981. paths.push({
  20982. bezier: InkEditor.#toPDFCoordinates(buffer, rect, this.rotation),
  20983. points: InkEditor.#toPDFCoordinates(points, rect, this.rotation)
  20984. });
  20985. }
  20986. return paths;
  20987. }
  20988. #getBbox() {
  20989. let xMin = Infinity;
  20990. let xMax = -Infinity;
  20991. let yMin = Infinity;
  20992. let yMax = -Infinity;
  20993. for (const path of this.paths) {
  20994. for (const [first, control1, control2, second] of path) {
  20995. const bbox = _util.Util.bezierBoundingBox(...first, ...control1, ...control2, ...second);
  20996. xMin = Math.min(xMin, bbox[0]);
  20997. yMin = Math.min(yMin, bbox[1]);
  20998. xMax = Math.max(xMax, bbox[2]);
  20999. yMax = Math.max(yMax, bbox[3]);
  21000. }
  21001. }
  21002. return [xMin, yMin, xMax, yMax];
  21003. }
  21004. #getPadding() {
  21005. return this.#disableEditing ? Math.ceil(this.thickness * this.parentScale) : 0;
  21006. }
  21007. #fitToContent() {
  21008. let firstTime = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  21009. if (this.isEmpty()) {
  21010. return;
  21011. }
  21012. if (!this.#disableEditing) {
  21013. this.#redraw();
  21014. return;
  21015. }
  21016. const bbox = this.#getBbox();
  21017. const padding = this.#getPadding();
  21018. this.#baseWidth = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[2] - bbox[0]);
  21019. this.#baseHeight = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[3] - bbox[1]);
  21020. const width = Math.ceil(padding + this.#baseWidth * this.scaleFactor);
  21021. const height = Math.ceil(padding + this.#baseHeight * this.scaleFactor);
  21022. const [parentWidth, parentHeight] = this.parentDimensions;
  21023. this.width = width / parentWidth;
  21024. this.height = height / parentHeight;
  21025. this.setAspectRatio(width, height);
  21026. const prevTranslationX = this.translationX;
  21027. const prevTranslationY = this.translationY;
  21028. this.translationX = -bbox[0];
  21029. this.translationY = -bbox[1];
  21030. this.#setCanvasDims();
  21031. this.#redraw();
  21032. this.#realWidth = width;
  21033. this.#realHeight = height;
  21034. this.setDims(width, height);
  21035. const unscaledPadding = firstTime ? padding / this.scaleFactor / 2 : 0;
  21036. this.translate(prevTranslationX - this.translationX - unscaledPadding, prevTranslationY - this.translationY - unscaledPadding);
  21037. }
  21038. static deserialize(data, parent, uiManager) {
  21039. if (data instanceof _annotation_layer.InkAnnotationElement) {
  21040. return null;
  21041. }
  21042. const editor = super.deserialize(data, parent, uiManager);
  21043. editor.thickness = data.thickness;
  21044. editor.color = _util.Util.makeHexColor(...data.color);
  21045. editor.opacity = data.opacity;
  21046. const [pageWidth, pageHeight] = editor.pageDimensions;
  21047. const width = editor.width * pageWidth;
  21048. const height = editor.height * pageHeight;
  21049. const scaleFactor = editor.parentScale;
  21050. const padding = data.thickness / 2;
  21051. editor.#disableEditing = true;
  21052. editor.#realWidth = Math.round(width);
  21053. editor.#realHeight = Math.round(height);
  21054. const {
  21055. paths,
  21056. rect,
  21057. rotation
  21058. } = data;
  21059. for (let {
  21060. bezier
  21061. } of paths) {
  21062. bezier = InkEditor.#fromPDFCoordinates(bezier, rect, rotation);
  21063. const path = [];
  21064. editor.paths.push(path);
  21065. let p0 = scaleFactor * (bezier[0] - padding);
  21066. let p1 = scaleFactor * (bezier[1] - padding);
  21067. for (let i = 2, ii = bezier.length; i < ii; i += 6) {
  21068. const p10 = scaleFactor * (bezier[i] - padding);
  21069. const p11 = scaleFactor * (bezier[i + 1] - padding);
  21070. const p20 = scaleFactor * (bezier[i + 2] - padding);
  21071. const p21 = scaleFactor * (bezier[i + 3] - padding);
  21072. const p30 = scaleFactor * (bezier[i + 4] - padding);
  21073. const p31 = scaleFactor * (bezier[i + 5] - padding);
  21074. path.push([[p0, p1], [p10, p11], [p20, p21], [p30, p31]]);
  21075. p0 = p30;
  21076. p1 = p31;
  21077. }
  21078. const path2D = this.#buildPath2D(path);
  21079. editor.bezierPath2D.push(path2D);
  21080. }
  21081. const bbox = editor.#getBbox();
  21082. editor.#baseWidth = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[2] - bbox[0]);
  21083. editor.#baseHeight = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[3] - bbox[1]);
  21084. editor.#setScaleFactor(width, height);
  21085. return editor;
  21086. }
  21087. serialize() {
  21088. if (this.isEmpty()) {
  21089. return null;
  21090. }
  21091. const rect = this.getRect(0, 0);
  21092. const color = _editor.AnnotationEditor._colorManager.convert(this.ctx.strokeStyle);
  21093. return {
  21094. annotationType: _util.AnnotationEditorType.INK,
  21095. color,
  21096. thickness: this.thickness,
  21097. opacity: this.opacity,
  21098. paths: this.#serializePaths(this.scaleFactor / this.parentScale, this.translationX, this.translationY, rect),
  21099. pageIndex: this.pageIndex,
  21100. rect,
  21101. rotation: this.rotation
  21102. };
  21103. }
  21104. }
  21105. exports.InkEditor = InkEditor;
  21106. /***/ }),
  21107. /* 202 */
  21108. /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
  21109. "use strict";
  21110. Object.defineProperty(exports, "__esModule", ({
  21111. value: true
  21112. }));
  21113. exports.StampEditor = void 0;
  21114. __w_pdfjs_require__(148);
  21115. __w_pdfjs_require__(151);
  21116. var _editor = __w_pdfjs_require__(163);
  21117. var _util = __w_pdfjs_require__(1);
  21118. var _display_utils = __w_pdfjs_require__(167);
  21119. var _annotation_layer = __w_pdfjs_require__(197);
  21120. class StampEditor extends _editor.AnnotationEditor {
  21121. #bitmap = null;
  21122. #bitmapId = null;
  21123. #bitmapPromise = null;
  21124. #bitmapUrl = null;
  21125. #canvas = null;
  21126. #observer = null;
  21127. #resizeTimeoutId = null;
  21128. #isSvg = false;
  21129. static _type = "stamp";
  21130. constructor(params) {
  21131. super({
  21132. ...params,
  21133. name: "stampEditor"
  21134. });
  21135. this.#bitmapUrl = params.bitmapUrl;
  21136. }
  21137. #getBitmap() {
  21138. if (this.#bitmapId) {
  21139. this._uiManager.imageManager.getFromId(this.#bitmapId).then(data => {
  21140. if (!data) {
  21141. this.remove();
  21142. return;
  21143. }
  21144. this.#bitmap = data.bitmap;
  21145. this.#createCanvas();
  21146. });
  21147. return;
  21148. }
  21149. if (this.#bitmapUrl) {
  21150. const url = this.#bitmapUrl;
  21151. this.#bitmapUrl = null;
  21152. this.#bitmapPromise = this._uiManager.imageManager.getFromUrl(url).then(data => {
  21153. this.#bitmapPromise = null;
  21154. if (!data) {
  21155. this.remove();
  21156. return;
  21157. }
  21158. ({
  21159. bitmap: this.#bitmap,
  21160. id: this.#bitmapId,
  21161. isSvg: this.#isSvg
  21162. } = data);
  21163. this.#createCanvas();
  21164. });
  21165. return;
  21166. }
  21167. const input = document.createElement("input");
  21168. input.type = "file";
  21169. input.accept = "image/*";
  21170. this.#bitmapPromise = new Promise(resolve => {
  21171. input.addEventListener("change", async () => {
  21172. this.#bitmapPromise = null;
  21173. if (!input.files || input.files.length === 0) {
  21174. this.remove();
  21175. } else {
  21176. const data = await this._uiManager.imageManager.getFromFile(input.files[0]);
  21177. if (!data) {
  21178. this.remove();
  21179. return;
  21180. }
  21181. ({
  21182. bitmap: this.#bitmap,
  21183. id: this.#bitmapId,
  21184. isSvg: this.#isSvg
  21185. } = data);
  21186. this.#createCanvas();
  21187. }
  21188. resolve();
  21189. });
  21190. input.addEventListener("cancel", () => {
  21191. this.#bitmapPromise = null;
  21192. this.remove();
  21193. resolve();
  21194. });
  21195. });
  21196. input.click();
  21197. }
  21198. remove() {
  21199. if (this.#bitmapId) {
  21200. this.#bitmap = null;
  21201. this._uiManager.imageManager.deleteId(this.#bitmapId);
  21202. this.#canvas?.remove();
  21203. this.#canvas = null;
  21204. this.#observer?.disconnect();
  21205. this.#observer = null;
  21206. }
  21207. super.remove();
  21208. }
  21209. rebuild() {
  21210. super.rebuild();
  21211. if (this.div === null) {
  21212. return;
  21213. }
  21214. if (this.#bitmapId) {
  21215. this.#getBitmap();
  21216. }
  21217. if (!this.isAttachedToDOM) {
  21218. this.parent.add(this);
  21219. }
  21220. }
  21221. onceAdded() {
  21222. this.div.draggable = true;
  21223. this.parent.addUndoableEditor(this);
  21224. this.div.focus();
  21225. }
  21226. isEmpty() {
  21227. return this.#bitmapPromise === null && this.#bitmap === null && this.#bitmapUrl === null;
  21228. }
  21229. get isResizable() {
  21230. return true;
  21231. }
  21232. render() {
  21233. if (this.div) {
  21234. return this.div;
  21235. }
  21236. let baseX, baseY;
  21237. if (this.width) {
  21238. baseX = this.x;
  21239. baseY = this.y;
  21240. }
  21241. super.render();
  21242. if (this.#bitmap) {
  21243. this.#createCanvas();
  21244. } else {
  21245. this.div.classList.add("loading");
  21246. this.#getBitmap();
  21247. }
  21248. if (this.width) {
  21249. const [parentWidth, parentHeight] = this.parentDimensions;
  21250. this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight);
  21251. }
  21252. return this.div;
  21253. }
  21254. #createCanvas() {
  21255. const {
  21256. div
  21257. } = this;
  21258. let {
  21259. width,
  21260. height
  21261. } = this.#bitmap;
  21262. const [pageWidth, pageHeight] = this.pageDimensions;
  21263. const MAX_RATIO = 0.75;
  21264. if (this.width) {
  21265. width = this.width * pageWidth;
  21266. height = this.height * pageHeight;
  21267. } else if (width > MAX_RATIO * pageWidth || height > MAX_RATIO * pageHeight) {
  21268. const factor = Math.min(MAX_RATIO * pageWidth / width, MAX_RATIO * pageHeight / height);
  21269. width *= factor;
  21270. height *= factor;
  21271. }
  21272. const [parentWidth, parentHeight] = this.parentDimensions;
  21273. this.setDims(width * parentWidth / pageWidth, height * parentHeight / pageHeight);
  21274. const canvas = this.#canvas = document.createElement("canvas");
  21275. div.append(canvas);
  21276. this.#drawBitmap(width, height);
  21277. this.#createObserver();
  21278. div.classList.remove("loading");
  21279. }
  21280. #setDimensions(width, height) {
  21281. const [parentWidth, parentHeight] = this.parentDimensions;
  21282. this.width = width / parentWidth;
  21283. this.height = height / parentHeight;
  21284. this.setDims(width, height);
  21285. this.fixAndSetPosition();
  21286. if (this.#resizeTimeoutId !== null) {
  21287. clearTimeout(this.#resizeTimeoutId);
  21288. }
  21289. const TIME_TO_WAIT = 200;
  21290. this.#resizeTimeoutId = setTimeout(() => {
  21291. this.#resizeTimeoutId = null;
  21292. this.#drawBitmap(width, height);
  21293. }, TIME_TO_WAIT);
  21294. }
  21295. #scaleBitmap(width, height) {
  21296. const {
  21297. width: bitmapWidth,
  21298. height: bitmapHeight
  21299. } = this.#bitmap;
  21300. let newWidth = bitmapWidth;
  21301. let newHeight = bitmapHeight;
  21302. let bitmap = this.#bitmap;
  21303. while (newWidth > 2 * width || newHeight > 2 * height) {
  21304. const prevWidth = newWidth;
  21305. const prevHeight = newHeight;
  21306. if (newWidth > 2 * width) {
  21307. newWidth = newWidth >= 16384 ? Math.floor(newWidth / 2) - 1 : Math.ceil(newWidth / 2);
  21308. }
  21309. if (newHeight > 2 * height) {
  21310. newHeight = newHeight >= 16384 ? Math.floor(newHeight / 2) - 1 : Math.ceil(newHeight / 2);
  21311. }
  21312. const offscreen = new OffscreenCanvas(newWidth, newHeight);
  21313. const ctx = offscreen.getContext("2d");
  21314. ctx.drawImage(bitmap, 0, 0, prevWidth, prevHeight, 0, 0, newWidth, newHeight);
  21315. bitmap = offscreen.transferToImageBitmap();
  21316. }
  21317. return bitmap;
  21318. }
  21319. #drawBitmap(width, height) {
  21320. const canvas = this.#canvas;
  21321. if (!canvas || canvas.width === width && canvas.height === height) {
  21322. return;
  21323. }
  21324. canvas.width = width;
  21325. canvas.height = height;
  21326. const bitmap = this.#isSvg ? this.#bitmap : this.#scaleBitmap(width, height);
  21327. const ctx = canvas.getContext("2d");
  21328. ctx.filter = this._uiManager.hcmFilter;
  21329. ctx.drawImage(bitmap, 0, 0, bitmap.width, bitmap.height, 0, 0, width, height);
  21330. }
  21331. #serializeBitmap(toUrl) {
  21332. if (toUrl) {
  21333. if (this.#isSvg) {
  21334. const url = this._uiManager.imageManager.getSvgUrl(this.#bitmapId);
  21335. if (url) {
  21336. return url;
  21337. }
  21338. }
  21339. const canvas = document.createElement("canvas");
  21340. ({
  21341. width: canvas.width,
  21342. height: canvas.height
  21343. } = this.#bitmap);
  21344. const ctx = canvas.getContext("2d");
  21345. ctx.drawImage(this.#bitmap, 0, 0);
  21346. return canvas.toDataURL();
  21347. }
  21348. if (this.#isSvg) {
  21349. const [pageWidth, pageHeight] = this.pageDimensions;
  21350. const width = Math.round(this.width * pageWidth * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS);
  21351. const height = Math.round(this.height * pageHeight * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS);
  21352. const offscreen = new OffscreenCanvas(width, height);
  21353. const ctx = offscreen.getContext("2d");
  21354. ctx.drawImage(this.#bitmap, 0, 0, this.#bitmap.width, this.#bitmap.height, 0, 0, width, height);
  21355. return offscreen.transferToImageBitmap();
  21356. }
  21357. return structuredClone(this.#bitmap);
  21358. }
  21359. #createObserver() {
  21360. this.#observer = new ResizeObserver(entries => {
  21361. const rect = entries[0].contentRect;
  21362. if (rect.width && rect.height) {
  21363. this.#setDimensions(rect.width, rect.height);
  21364. }
  21365. });
  21366. this.#observer.observe(this.div);
  21367. }
  21368. static deserialize(data, parent, uiManager) {
  21369. if (data instanceof _annotation_layer.StampAnnotationElement) {
  21370. return null;
  21371. }
  21372. const editor = super.deserialize(data, parent, uiManager);
  21373. const {
  21374. rect,
  21375. bitmapUrl,
  21376. bitmapId,
  21377. isSvg
  21378. } = data;
  21379. if (bitmapId && uiManager.imageManager.isValidId(bitmapId)) {
  21380. editor.#bitmapId = bitmapId;
  21381. } else {
  21382. editor.#bitmapUrl = bitmapUrl;
  21383. }
  21384. editor.#isSvg = isSvg;
  21385. const [parentWidth, parentHeight] = editor.pageDimensions;
  21386. editor.width = (rect[2] - rect[0]) / parentWidth;
  21387. editor.height = (rect[3] - rect[1]) / parentHeight;
  21388. return editor;
  21389. }
  21390. serialize() {
  21391. let isForCopying = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  21392. let context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  21393. if (this.isEmpty()) {
  21394. return null;
  21395. }
  21396. const serialized = {
  21397. annotationType: _util.AnnotationEditorType.STAMP,
  21398. bitmapId: this.#bitmapId,
  21399. pageIndex: this.pageIndex,
  21400. rect: this.getRect(0, 0),
  21401. rotation: this.rotation,
  21402. isSvg: this.#isSvg
  21403. };
  21404. if (isForCopying) {
  21405. serialized.bitmapUrl = this.#serializeBitmap(true);
  21406. return serialized;
  21407. }
  21408. if (context === null) {
  21409. return serialized;
  21410. }
  21411. context.stamps ||= new Map();
  21412. const area = this.#isSvg ? (serialized.rect[2] - serialized.rect[0]) * (serialized.rect[3] - serialized.rect[1]) : null;
  21413. if (!context.stamps.has(this.#bitmapId)) {
  21414. context.stamps.set(this.#bitmapId, {
  21415. area,
  21416. serialized
  21417. });
  21418. serialized.bitmap = this.#serializeBitmap(false);
  21419. } else if (this.#isSvg) {
  21420. const prevData = context.stamps.get(this.#bitmapId);
  21421. if (area > prevData.area) {
  21422. prevData.area = area;
  21423. prevData.serialized.bitmap.close();
  21424. prevData.serialized.bitmap = this.#serializeBitmap(false);
  21425. }
  21426. }
  21427. return serialized;
  21428. }
  21429. }
  21430. exports.StampEditor = StampEditor;
  21431. /***/ })
  21432. /******/ ]);
  21433. /************************************************************************/
  21434. /******/ // The module cache
  21435. /******/ var __webpack_module_cache__ = {};
  21436. /******/
  21437. /******/ // The require function
  21438. /******/ function __w_pdfjs_require__(moduleId) {
  21439. /******/ // Check if module is in cache
  21440. /******/ var cachedModule = __webpack_module_cache__[moduleId];
  21441. /******/ if (cachedModule !== undefined) {
  21442. /******/ return cachedModule.exports;
  21443. /******/ }
  21444. /******/ // Create a new module (and put it into the cache)
  21445. /******/ var module = __webpack_module_cache__[moduleId] = {
  21446. /******/ // no module.id needed
  21447. /******/ // no module.loaded needed
  21448. /******/ exports: {}
  21449. /******/ };
  21450. /******/
  21451. /******/ // Execute the module function
  21452. /******/ __webpack_modules__[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
  21453. /******/
  21454. /******/ // Return the exports of the module
  21455. /******/ return module.exports;
  21456. /******/ }
  21457. /******/
  21458. /************************************************************************/
  21459. var __webpack_exports__ = {};
  21460. // This entry need to be wrapped in an IIFE because it need to be in strict mode.
  21461. (() => {
  21462. "use strict";
  21463. var exports = __webpack_exports__;
  21464. Object.defineProperty(exports, "__esModule", ({
  21465. value: true
  21466. }));
  21467. Object.defineProperty(exports, "AbortException", ({
  21468. enumerable: true,
  21469. get: function () {
  21470. return _util.AbortException;
  21471. }
  21472. }));
  21473. Object.defineProperty(exports, "AnnotationEditorLayer", ({
  21474. enumerable: true,
  21475. get: function () {
  21476. return _annotation_editor_layer.AnnotationEditorLayer;
  21477. }
  21478. }));
  21479. Object.defineProperty(exports, "AnnotationEditorParamsType", ({
  21480. enumerable: true,
  21481. get: function () {
  21482. return _util.AnnotationEditorParamsType;
  21483. }
  21484. }));
  21485. Object.defineProperty(exports, "AnnotationEditorType", ({
  21486. enumerable: true,
  21487. get: function () {
  21488. return _util.AnnotationEditorType;
  21489. }
  21490. }));
  21491. Object.defineProperty(exports, "AnnotationEditorUIManager", ({
  21492. enumerable: true,
  21493. get: function () {
  21494. return _tools.AnnotationEditorUIManager;
  21495. }
  21496. }));
  21497. Object.defineProperty(exports, "AnnotationLayer", ({
  21498. enumerable: true,
  21499. get: function () {
  21500. return _annotation_layer.AnnotationLayer;
  21501. }
  21502. }));
  21503. Object.defineProperty(exports, "AnnotationMode", ({
  21504. enumerable: true,
  21505. get: function () {
  21506. return _util.AnnotationMode;
  21507. }
  21508. }));
  21509. Object.defineProperty(exports, "CMapCompressionType", ({
  21510. enumerable: true,
  21511. get: function () {
  21512. return _util.CMapCompressionType;
  21513. }
  21514. }));
  21515. Object.defineProperty(exports, "FeatureTest", ({
  21516. enumerable: true,
  21517. get: function () {
  21518. return _util.FeatureTest;
  21519. }
  21520. }));
  21521. Object.defineProperty(exports, "GlobalWorkerOptions", ({
  21522. enumerable: true,
  21523. get: function () {
  21524. return _worker_options.GlobalWorkerOptions;
  21525. }
  21526. }));
  21527. Object.defineProperty(exports, "ImageKind", ({
  21528. enumerable: true,
  21529. get: function () {
  21530. return _util.ImageKind;
  21531. }
  21532. }));
  21533. Object.defineProperty(exports, "InvalidPDFException", ({
  21534. enumerable: true,
  21535. get: function () {
  21536. return _util.InvalidPDFException;
  21537. }
  21538. }));
  21539. Object.defineProperty(exports, "MissingPDFException", ({
  21540. enumerable: true,
  21541. get: function () {
  21542. return _util.MissingPDFException;
  21543. }
  21544. }));
  21545. Object.defineProperty(exports, "OPS", ({
  21546. enumerable: true,
  21547. get: function () {
  21548. return _util.OPS;
  21549. }
  21550. }));
  21551. Object.defineProperty(exports, "PDFDataRangeTransport", ({
  21552. enumerable: true,
  21553. get: function () {
  21554. return _api.PDFDataRangeTransport;
  21555. }
  21556. }));
  21557. Object.defineProperty(exports, "PDFDateString", ({
  21558. enumerable: true,
  21559. get: function () {
  21560. return _display_utils.PDFDateString;
  21561. }
  21562. }));
  21563. Object.defineProperty(exports, "PDFWorker", ({
  21564. enumerable: true,
  21565. get: function () {
  21566. return _api.PDFWorker;
  21567. }
  21568. }));
  21569. Object.defineProperty(exports, "PasswordResponses", ({
  21570. enumerable: true,
  21571. get: function () {
  21572. return _util.PasswordResponses;
  21573. }
  21574. }));
  21575. Object.defineProperty(exports, "PermissionFlag", ({
  21576. enumerable: true,
  21577. get: function () {
  21578. return _util.PermissionFlag;
  21579. }
  21580. }));
  21581. Object.defineProperty(exports, "PixelsPerInch", ({
  21582. enumerable: true,
  21583. get: function () {
  21584. return _display_utils.PixelsPerInch;
  21585. }
  21586. }));
  21587. Object.defineProperty(exports, "PromiseCapability", ({
  21588. enumerable: true,
  21589. get: function () {
  21590. return _util.PromiseCapability;
  21591. }
  21592. }));
  21593. Object.defineProperty(exports, "RenderingCancelledException", ({
  21594. enumerable: true,
  21595. get: function () {
  21596. return _display_utils.RenderingCancelledException;
  21597. }
  21598. }));
  21599. Object.defineProperty(exports, "SVGGraphics", ({
  21600. enumerable: true,
  21601. get: function () {
  21602. return _api.SVGGraphics;
  21603. }
  21604. }));
  21605. Object.defineProperty(exports, "UnexpectedResponseException", ({
  21606. enumerable: true,
  21607. get: function () {
  21608. return _util.UnexpectedResponseException;
  21609. }
  21610. }));
  21611. Object.defineProperty(exports, "Util", ({
  21612. enumerable: true,
  21613. get: function () {
  21614. return _util.Util;
  21615. }
  21616. }));
  21617. Object.defineProperty(exports, "VerbosityLevel", ({
  21618. enumerable: true,
  21619. get: function () {
  21620. return _util.VerbosityLevel;
  21621. }
  21622. }));
  21623. Object.defineProperty(exports, "XfaLayer", ({
  21624. enumerable: true,
  21625. get: function () {
  21626. return _xfa_layer.XfaLayer;
  21627. }
  21628. }));
  21629. Object.defineProperty(exports, "build", ({
  21630. enumerable: true,
  21631. get: function () {
  21632. return _api.build;
  21633. }
  21634. }));
  21635. Object.defineProperty(exports, "createValidAbsoluteUrl", ({
  21636. enumerable: true,
  21637. get: function () {
  21638. return _util.createValidAbsoluteUrl;
  21639. }
  21640. }));
  21641. Object.defineProperty(exports, "getDocument", ({
  21642. enumerable: true,
  21643. get: function () {
  21644. return _api.getDocument;
  21645. }
  21646. }));
  21647. Object.defineProperty(exports, "getFilenameFromUrl", ({
  21648. enumerable: true,
  21649. get: function () {
  21650. return _display_utils.getFilenameFromUrl;
  21651. }
  21652. }));
  21653. Object.defineProperty(exports, "getPdfFilenameFromUrl", ({
  21654. enumerable: true,
  21655. get: function () {
  21656. return _display_utils.getPdfFilenameFromUrl;
  21657. }
  21658. }));
  21659. Object.defineProperty(exports, "getXfaPageViewport", ({
  21660. enumerable: true,
  21661. get: function () {
  21662. return _display_utils.getXfaPageViewport;
  21663. }
  21664. }));
  21665. Object.defineProperty(exports, "isDataScheme", ({
  21666. enumerable: true,
  21667. get: function () {
  21668. return _display_utils.isDataScheme;
  21669. }
  21670. }));
  21671. Object.defineProperty(exports, "isPdfFile", ({
  21672. enumerable: true,
  21673. get: function () {
  21674. return _display_utils.isPdfFile;
  21675. }
  21676. }));
  21677. Object.defineProperty(exports, "loadScript", ({
  21678. enumerable: true,
  21679. get: function () {
  21680. return _display_utils.loadScript;
  21681. }
  21682. }));
  21683. Object.defineProperty(exports, "normalizeUnicode", ({
  21684. enumerable: true,
  21685. get: function () {
  21686. return _util.normalizeUnicode;
  21687. }
  21688. }));
  21689. Object.defineProperty(exports, "renderTextLayer", ({
  21690. enumerable: true,
  21691. get: function () {
  21692. return _text_layer.renderTextLayer;
  21693. }
  21694. }));
  21695. Object.defineProperty(exports, "setLayerDimensions", ({
  21696. enumerable: true,
  21697. get: function () {
  21698. return _display_utils.setLayerDimensions;
  21699. }
  21700. }));
  21701. Object.defineProperty(exports, "shadow", ({
  21702. enumerable: true,
  21703. get: function () {
  21704. return _util.shadow;
  21705. }
  21706. }));
  21707. Object.defineProperty(exports, "updateTextLayer", ({
  21708. enumerable: true,
  21709. get: function () {
  21710. return _text_layer.updateTextLayer;
  21711. }
  21712. }));
  21713. Object.defineProperty(exports, "version", ({
  21714. enumerable: true,
  21715. get: function () {
  21716. return _api.version;
  21717. }
  21718. }));
  21719. var _util = __w_pdfjs_require__(1);
  21720. var _api = __w_pdfjs_require__(124);
  21721. var _display_utils = __w_pdfjs_require__(167);
  21722. var _text_layer = __w_pdfjs_require__(194);
  21723. var _annotation_editor_layer = __w_pdfjs_require__(195);
  21724. var _tools = __w_pdfjs_require__(164);
  21725. var _annotation_layer = __w_pdfjs_require__(197);
  21726. var _worker_options = __w_pdfjs_require__(175);
  21727. var _xfa_layer = __w_pdfjs_require__(200);
  21728. const pdfjsVersion = '3.9.179';
  21729. const pdfjsBuild = '1ef6fbc52';
  21730. })();
  21731. /******/ return __webpack_exports__;
  21732. /******/ })()
  21733. ;
  21734. });
  21735. //# sourceMappingURL=pdf.js.map