pdfjs-dist
Version:
Generic build of Mozilla's PDF.js library.
1,832 lines (1,819 loc) • 1.88 MB
JavaScript
/**
* @licstart The following is the entire license notice for the
* JavaScript code in this page
*
* Copyright 2024 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @licend The above is the entire license notice for the
* JavaScript code in this page
*/
;// ./src/shared/util.js
const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
const LINE_FACTOR = 1.35;
const LINE_DESCENT_FACTOR = 0.35;
const BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR;
const RenderingIntentFlag = {
ANY: 0x01,
DISPLAY: 0x02,
PRINT: 0x04,
SAVE: 0x08,
ANNOTATIONS_FORMS: 0x10,
ANNOTATIONS_STORAGE: 0x20,
ANNOTATIONS_DISABLE: 0x40,
IS_EDITING: 0x80,
OPLIST: 0x100
};
const AnnotationMode = {
DISABLE: 0,
ENABLE: 1,
ENABLE_FORMS: 2,
ENABLE_STORAGE: 3
};
const AnnotationEditorPrefix = "pdfjs_internal_editor_";
const AnnotationEditorType = {
DISABLE: -1,
NONE: 0,
FREETEXT: 3,
HIGHLIGHT: 9,
STAMP: 13,
INK: 15,
SIGNATURE: 101
};
const AnnotationEditorParamsType = {
RESIZE: 1,
CREATE: 2,
FREETEXT_SIZE: 11,
FREETEXT_COLOR: 12,
FREETEXT_OPACITY: 13,
INK_COLOR: 21,
INK_THICKNESS: 22,
INK_OPACITY: 23,
HIGHLIGHT_COLOR: 31,
HIGHLIGHT_DEFAULT_COLOR: 32,
HIGHLIGHT_THICKNESS: 33,
HIGHLIGHT_FREE: 34,
HIGHLIGHT_SHOW_ALL: 35,
DRAW_STEP: 41
};
const PermissionFlag = {
PRINT: 0x04,
MODIFY_CONTENTS: 0x08,
COPY: 0x10,
MODIFY_ANNOTATIONS: 0x20,
FILL_INTERACTIVE_FORMS: 0x100,
COPY_FOR_ACCESSIBILITY: 0x200,
ASSEMBLE: 0x400,
PRINT_HIGH_QUALITY: 0x800
};
const TextRenderingMode = {
FILL: 0,
STROKE: 1,
FILL_STROKE: 2,
INVISIBLE: 3,
FILL_ADD_TO_PATH: 4,
STROKE_ADD_TO_PATH: 5,
FILL_STROKE_ADD_TO_PATH: 6,
ADD_TO_PATH: 7,
FILL_STROKE_MASK: 3,
ADD_TO_PATH_FLAG: 4
};
const ImageKind = {
GRAYSCALE_1BPP: 1,
RGB_24BPP: 2,
RGBA_32BPP: 3
};
const AnnotationType = {
TEXT: 1,
LINK: 2,
FREETEXT: 3,
LINE: 4,
SQUARE: 5,
CIRCLE: 6,
POLYGON: 7,
POLYLINE: 8,
HIGHLIGHT: 9,
UNDERLINE: 10,
SQUIGGLY: 11,
STRIKEOUT: 12,
STAMP: 13,
CARET: 14,
INK: 15,
POPUP: 16,
FILEATTACHMENT: 17,
SOUND: 18,
MOVIE: 19,
WIDGET: 20,
SCREEN: 21,
PRINTERMARK: 22,
TRAPNET: 23,
WATERMARK: 24,
THREED: 25,
REDACT: 26
};
const AnnotationReplyType = {
GROUP: "Group",
REPLY: "R"
};
const AnnotationFlag = {
INVISIBLE: 0x01,
HIDDEN: 0x02,
PRINT: 0x04,
NOZOOM: 0x08,
NOROTATE: 0x10,
NOVIEW: 0x20,
READONLY: 0x40,
LOCKED: 0x80,
TOGGLENOVIEW: 0x100,
LOCKEDCONTENTS: 0x200
};
const AnnotationFieldFlag = {
READONLY: 0x0000001,
REQUIRED: 0x0000002,
NOEXPORT: 0x0000004,
MULTILINE: 0x0001000,
PASSWORD: 0x0002000,
NOTOGGLETOOFF: 0x0004000,
RADIO: 0x0008000,
PUSHBUTTON: 0x0010000,
COMBO: 0x0020000,
EDIT: 0x0040000,
SORT: 0x0080000,
FILESELECT: 0x0100000,
MULTISELECT: 0x0200000,
DONOTSPELLCHECK: 0x0400000,
DONOTSCROLL: 0x0800000,
COMB: 0x1000000,
RICHTEXT: 0x2000000,
RADIOSINUNISON: 0x2000000,
COMMITONSELCHANGE: 0x4000000
};
const AnnotationBorderStyleType = {
SOLID: 1,
DASHED: 2,
BEVELED: 3,
INSET: 4,
UNDERLINE: 5
};
const AnnotationActionEventType = {
E: "Mouse Enter",
X: "Mouse Exit",
D: "Mouse Down",
U: "Mouse Up",
Fo: "Focus",
Bl: "Blur",
PO: "PageOpen",
PC: "PageClose",
PV: "PageVisible",
PI: "PageInvisible",
K: "Keystroke",
F: "Format",
V: "Validate",
C: "Calculate"
};
const DocumentActionEventType = {
WC: "WillClose",
WS: "WillSave",
DS: "DidSave",
WP: "WillPrint",
DP: "DidPrint"
};
const PageActionEventType = {
O: "PageOpen",
C: "PageClose"
};
const VerbosityLevel = {
ERRORS: 0,
WARNINGS: 1,
INFOS: 5
};
const OPS = {
dependency: 1,
setLineWidth: 2,
setLineCap: 3,
setLineJoin: 4,
setMiterLimit: 5,
setDash: 6,
setRenderingIntent: 7,
setFlatness: 8,
setGState: 9,
save: 10,
restore: 11,
transform: 12,
moveTo: 13,
lineTo: 14,
curveTo: 15,
curveTo2: 16,
curveTo3: 17,
closePath: 18,
rectangle: 19,
stroke: 20,
closeStroke: 21,
fill: 22,
eoFill: 23,
fillStroke: 24,
eoFillStroke: 25,
closeFillStroke: 26,
closeEOFillStroke: 27,
endPath: 28,
clip: 29,
eoClip: 30,
beginText: 31,
endText: 32,
setCharSpacing: 33,
setWordSpacing: 34,
setHScale: 35,
setLeading: 36,
setFont: 37,
setTextRenderingMode: 38,
setTextRise: 39,
moveText: 40,
setLeadingMoveText: 41,
setTextMatrix: 42,
nextLine: 43,
showText: 44,
showSpacedText: 45,
nextLineShowText: 46,
nextLineSetSpacingShowText: 47,
setCharWidth: 48,
setCharWidthAndBounds: 49,
setStrokeColorSpace: 50,
setFillColorSpace: 51,
setStrokeColor: 52,
setStrokeColorN: 53,
setFillColor: 54,
setFillColorN: 55,
setStrokeGray: 56,
setFillGray: 57,
setStrokeRGBColor: 58,
setFillRGBColor: 59,
setStrokeCMYKColor: 60,
setFillCMYKColor: 61,
shadingFill: 62,
beginInlineImage: 63,
beginImageData: 64,
endInlineImage: 65,
paintXObject: 66,
markPoint: 67,
markPointProps: 68,
beginMarkedContent: 69,
beginMarkedContentProps: 70,
endMarkedContent: 71,
beginCompat: 72,
endCompat: 73,
paintFormXObjectBegin: 74,
paintFormXObjectEnd: 75,
beginGroup: 76,
endGroup: 77,
beginAnnotation: 80,
endAnnotation: 81,
paintImageMaskXObject: 83,
paintImageMaskXObjectGroup: 84,
paintImageXObject: 85,
paintInlineImageXObject: 86,
paintInlineImageXObjectGroup: 87,
paintImageXObjectRepeat: 88,
paintImageMaskXObjectRepeat: 89,
paintSolidColorImageMask: 90,
constructPath: 91,
setStrokeTransparent: 92,
setFillTransparent: 93,
rawFillPath: 94
};
const DrawOPS = {
moveTo: 0,
lineTo: 1,
curveTo: 2,
closePath: 3
};
const PasswordResponses = {
NEED_PASSWORD: 1,
INCORRECT_PASSWORD: 2
};
let verbosity = VerbosityLevel.WARNINGS;
function setVerbosityLevel(level) {
if (Number.isInteger(level)) {
verbosity = level;
}
}
function getVerbosityLevel() {
return verbosity;
}
function info(msg) {
if (verbosity >= VerbosityLevel.INFOS) {
console.log(`Info: ${msg}`);
}
}
function warn(msg) {
if (verbosity >= VerbosityLevel.WARNINGS) {
console.log(`Warning: ${msg}`);
}
}
function unreachable(msg) {
throw new Error(msg);
}
function assert(cond, msg) {
if (!cond) {
unreachable(msg);
}
}
function _isValidProtocol(url) {
switch (url?.protocol) {
case "http:":
case "https:":
case "ftp:":
case "mailto:":
case "tel:":
return true;
default:
return false;
}
}
function createValidAbsoluteUrl(url, baseUrl = null, options = null) {
if (!url) {
return null;
}
if (options && typeof url === "string") {
if (options.addDefaultProtocol && url.startsWith("www.")) {
const dots = url.match(/\./g);
if (dots?.length >= 2) {
url = `http://${url}`;
}
}
if (options.tryConvertEncoding) {
try {
url = stringToUTF8String(url);
} catch {}
}
}
const absoluteUrl = baseUrl ? URL.parse(url, baseUrl) : URL.parse(url);
return _isValidProtocol(absoluteUrl) ? absoluteUrl : null;
}
function updateUrlHash(url, hash, allowRel = false) {
const res = URL.parse(url);
if (res) {
res.hash = hash;
return res.href;
}
if (allowRel && createValidAbsoluteUrl(url, "http://example.com")) {
return url.split("#", 1)[0] + `${hash ? `#${hash}` : ""}`;
}
return "";
}
function shadow(obj, prop, value, nonSerializable = false) {
Object.defineProperty(obj, prop, {
value,
enumerable: !nonSerializable,
configurable: true,
writable: false
});
return value;
}
const BaseException = function BaseExceptionClosure() {
function BaseException(message, name) {
this.message = message;
this.name = name;
}
BaseException.prototype = new Error();
BaseException.constructor = BaseException;
return BaseException;
}();
class PasswordException extends BaseException {
constructor(msg, code) {
super(msg, "PasswordException");
this.code = code;
}
}
class UnknownErrorException extends BaseException {
constructor(msg, details) {
super(msg, "UnknownErrorException");
this.details = details;
}
}
class InvalidPDFException extends BaseException {
constructor(msg) {
super(msg, "InvalidPDFException");
}
}
class ResponseException extends BaseException {
constructor(msg, status, missing) {
super(msg, "ResponseException");
this.status = status;
this.missing = missing;
}
}
class FormatError extends BaseException {
constructor(msg) {
super(msg, "FormatError");
}
}
class AbortException extends BaseException {
constructor(msg) {
super(msg, "AbortException");
}
}
function bytesToString(bytes) {
if (typeof bytes !== "object" || bytes?.length === undefined) {
unreachable("Invalid argument for bytesToString");
}
const length = bytes.length;
const MAX_ARGUMENT_COUNT = 8192;
if (length < MAX_ARGUMENT_COUNT) {
return String.fromCharCode.apply(null, bytes);
}
const strBuf = [];
for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
const chunk = bytes.subarray(i, chunkEnd);
strBuf.push(String.fromCharCode.apply(null, chunk));
}
return strBuf.join("");
}
function stringToBytes(str) {
if (typeof str !== "string") {
unreachable("Invalid argument for stringToBytes");
}
const length = str.length;
const bytes = new Uint8Array(length);
for (let i = 0; i < length; ++i) {
bytes[i] = str.charCodeAt(i) & 0xff;
}
return bytes;
}
function string32(value) {
return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
}
function objectSize(obj) {
return Object.keys(obj).length;
}
function isLittleEndian() {
const buffer8 = new Uint8Array(4);
buffer8[0] = 1;
const view32 = new Uint32Array(buffer8.buffer, 0, 1);
return view32[0] === 1;
}
function isEvalSupported() {
try {
new Function("");
return true;
} catch {
return false;
}
}
class FeatureTest {
static get isLittleEndian() {
return shadow(this, "isLittleEndian", isLittleEndian());
}
static get isEvalSupported() {
return shadow(this, "isEvalSupported", isEvalSupported());
}
static get isOffscreenCanvasSupported() {
return shadow(this, "isOffscreenCanvasSupported", typeof OffscreenCanvas !== "undefined");
}
static get isImageDecoderSupported() {
return shadow(this, "isImageDecoderSupported", typeof ImageDecoder !== "undefined");
}
static get platform() {
if (typeof navigator !== "undefined" && typeof navigator?.platform === "string" && typeof navigator?.userAgent === "string") {
const {
platform,
userAgent
} = navigator;
return shadow(this, "platform", {
isAndroid: userAgent.includes("Android"),
isLinux: platform.includes("Linux"),
isMac: platform.includes("Mac"),
isWindows: platform.includes("Win"),
isFirefox: userAgent.includes("Firefox")
});
}
return shadow(this, "platform", {
isAndroid: false,
isLinux: false,
isMac: false,
isWindows: false,
isFirefox: false
});
}
static get isCSSRoundSupported() {
return shadow(this, "isCSSRoundSupported", globalThis.CSS?.supports?.("width: round(1.5px, 1px)"));
}
}
const hexNumbers = Array.from(Array(256).keys(), n => n.toString(16).padStart(2, "0"));
class Util {
static makeHexColor(r, g, b) {
return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`;
}
static scaleMinMax(transform, minMax) {
let temp;
if (transform[0]) {
if (transform[0] < 0) {
temp = minMax[0];
minMax[0] = minMax[2];
minMax[2] = temp;
}
minMax[0] *= transform[0];
minMax[2] *= transform[0];
if (transform[3] < 0) {
temp = minMax[1];
minMax[1] = minMax[3];
minMax[3] = temp;
}
minMax[1] *= transform[3];
minMax[3] *= transform[3];
} else {
temp = minMax[0];
minMax[0] = minMax[1];
minMax[1] = temp;
temp = minMax[2];
minMax[2] = minMax[3];
minMax[3] = temp;
if (transform[1] < 0) {
temp = minMax[1];
minMax[1] = minMax[3];
minMax[3] = temp;
}
minMax[1] *= transform[1];
minMax[3] *= transform[1];
if (transform[2] < 0) {
temp = minMax[0];
minMax[0] = minMax[2];
minMax[2] = temp;
}
minMax[0] *= transform[2];
minMax[2] *= transform[2];
}
minMax[0] += transform[4];
minMax[1] += transform[5];
minMax[2] += transform[4];
minMax[3] += transform[5];
}
static transform(m1, m2) {
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]];
}
static applyTransform(p, m, pos = 0) {
const p0 = p[pos];
const p1 = p[pos + 1];
p[pos] = p0 * m[0] + p1 * m[2] + m[4];
p[pos + 1] = p0 * m[1] + p1 * m[3] + m[5];
}
static applyTransformToBezier(p, transform, pos = 0) {
const m0 = transform[0];
const m1 = transform[1];
const m2 = transform[2];
const m3 = transform[3];
const m4 = transform[4];
const m5 = transform[5];
for (let i = 0; i < 6; i += 2) {
const pI = p[pos + i];
const pI1 = p[pos + i + 1];
p[pos + i] = pI * m0 + pI1 * m2 + m4;
p[pos + i + 1] = pI * m1 + pI1 * m3 + m5;
}
}
static applyInverseTransform(p, m) {
const p0 = p[0];
const p1 = p[1];
const d = m[0] * m[3] - m[1] * m[2];
p[0] = (p0 * m[3] - p1 * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
p[1] = (-p0 * m[1] + p1 * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
}
static axialAlignedBoundingBox(rect, transform, output) {
const m0 = transform[0];
const m1 = transform[1];
const m2 = transform[2];
const m3 = transform[3];
const m4 = transform[4];
const m5 = transform[5];
const r0 = rect[0];
const r1 = rect[1];
const r2 = rect[2];
const r3 = rect[3];
let a0 = m0 * r0 + m4;
let a2 = a0;
let a1 = m0 * r2 + m4;
let a3 = a1;
let b0 = m3 * r1 + m5;
let b2 = b0;
let b1 = m3 * r3 + m5;
let b3 = b1;
if (m1 !== 0 || m2 !== 0) {
const m1r0 = m1 * r0;
const m1r2 = m1 * r2;
const m2r1 = m2 * r1;
const m2r3 = m2 * r3;
a0 += m2r1;
a3 += m2r1;
a1 += m2r3;
a2 += m2r3;
b0 += m1r0;
b3 += m1r0;
b1 += m1r2;
b2 += m1r2;
}
output[0] = Math.min(output[0], a0, a1, a2, a3);
output[1] = Math.min(output[1], b0, b1, b2, b3);
output[2] = Math.max(output[2], a0, a1, a2, a3);
output[3] = Math.max(output[3], b0, b1, b2, b3);
}
static inverseTransform(m) {
const d = m[0] * m[3] - m[1] * m[2];
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];
}
static singularValueDecompose2dScale(matrix, output) {
const m0 = matrix[0];
const m1 = matrix[1];
const m2 = matrix[2];
const m3 = matrix[3];
const a = m0 ** 2 + m1 ** 2;
const b = m0 * m2 + m1 * m3;
const c = m2 ** 2 + m3 ** 2;
const first = (a + c) / 2;
const second = Math.sqrt(first ** 2 - (a * c - b ** 2));
output[0] = Math.sqrt(first + second || 1);
output[1] = Math.sqrt(first - second || 1);
}
static normalizeRect(rect) {
const r = rect.slice(0);
if (rect[0] > rect[2]) {
r[0] = rect[2];
r[2] = rect[0];
}
if (rect[1] > rect[3]) {
r[1] = rect[3];
r[3] = rect[1];
}
return r;
}
static intersect(rect1, rect2) {
const xLow = Math.max(Math.min(rect1[0], rect1[2]), Math.min(rect2[0], rect2[2]));
const xHigh = Math.min(Math.max(rect1[0], rect1[2]), Math.max(rect2[0], rect2[2]));
if (xLow > xHigh) {
return null;
}
const yLow = Math.max(Math.min(rect1[1], rect1[3]), Math.min(rect2[1], rect2[3]));
const yHigh = Math.min(Math.max(rect1[1], rect1[3]), Math.max(rect2[1], rect2[3]));
if (yLow > yHigh) {
return null;
}
return [xLow, yLow, xHigh, yHigh];
}
static pointBoundingBox(x, y, minMax) {
minMax[0] = Math.min(minMax[0], x);
minMax[1] = Math.min(minMax[1], y);
minMax[2] = Math.max(minMax[2], x);
minMax[3] = Math.max(minMax[3], y);
}
static rectBoundingBox(x0, y0, x1, y1, minMax) {
minMax[0] = Math.min(minMax[0], x0, x1);
minMax[1] = Math.min(minMax[1], y0, y1);
minMax[2] = Math.max(minMax[2], x0, x1);
minMax[3] = Math.max(minMax[3], y0, y1);
}
static #getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, t, minMax) {
if (t <= 0 || t >= 1) {
return;
}
const mt = 1 - t;
const tt = t * t;
const ttt = tt * t;
const x = mt * (mt * (mt * x0 + 3 * t * x1) + 3 * tt * x2) + ttt * x3;
const y = mt * (mt * (mt * y0 + 3 * t * y1) + 3 * tt * y2) + ttt * y3;
minMax[0] = Math.min(minMax[0], x);
minMax[1] = Math.min(minMax[1], y);
minMax[2] = Math.max(minMax[2], x);
minMax[3] = Math.max(minMax[3], y);
}
static #getExtremum(x0, x1, x2, x3, y0, y1, y2, y3, a, b, c, minMax) {
if (Math.abs(a) < 1e-12) {
if (Math.abs(b) >= 1e-12) {
this.#getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, -c / b, minMax);
}
return;
}
const delta = b ** 2 - 4 * c * a;
if (delta < 0) {
return;
}
const sqrtDelta = Math.sqrt(delta);
const a2 = 2 * a;
this.#getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, (-b + sqrtDelta) / a2, minMax);
this.#getExtremumOnCurve(x0, x1, x2, x3, y0, y1, y2, y3, (-b - sqrtDelta) / a2, minMax);
}
static bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3, minMax) {
minMax[0] = Math.min(minMax[0], x0, x3);
minMax[1] = Math.min(minMax[1], y0, y3);
minMax[2] = Math.max(minMax[2], x0, x3);
minMax[3] = Math.max(minMax[3], y0, y3);
this.#getExtremum(x0, x1, x2, x3, y0, y1, y2, y3, 3 * (-x0 + 3 * (x1 - x2) + x3), 6 * (x0 - 2 * x1 + x2), 3 * (x1 - x0), minMax);
this.#getExtremum(x0, x1, x2, x3, y0, y1, y2, y3, 3 * (-y0 + 3 * (y1 - y2) + y3), 6 * (y0 - 2 * y1 + y2), 3 * (y1 - y0), minMax);
}
}
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];
function stringToPDFString(str) {
if (str[0] >= "\xEF") {
let encoding;
if (str[0] === "\xFE" && str[1] === "\xFF") {
encoding = "utf-16be";
if (str.length % 2 === 1) {
str = str.slice(0, -1);
}
} else if (str[0] === "\xFF" && str[1] === "\xFE") {
encoding = "utf-16le";
if (str.length % 2 === 1) {
str = str.slice(0, -1);
}
} else if (str[0] === "\xEF" && str[1] === "\xBB" && str[2] === "\xBF") {
encoding = "utf-8";
}
if (encoding) {
try {
const decoder = new TextDecoder(encoding, {
fatal: true
});
const buffer = stringToBytes(str);
const decoded = decoder.decode(buffer);
if (!decoded.includes("\x1b")) {
return decoded;
}
return decoded.replaceAll(/\x1b[^\x1b]*(?:\x1b|$)/g, "");
} catch (ex) {
warn(`stringToPDFString: "${ex}".`);
}
}
}
const strBuf = [];
for (let i = 0, ii = str.length; i < ii; i++) {
const charCode = str.charCodeAt(i);
if (charCode === 0x1b) {
while (++i < ii && str.charCodeAt(i) !== 0x1b) {}
continue;
}
const code = PDFStringTranslateTable[charCode];
strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
}
return strBuf.join("");
}
function stringToUTF8String(str) {
return decodeURIComponent(escape(str));
}
function utf8StringToString(str) {
return unescape(encodeURIComponent(str));
}
function isArrayEqual(arr1, arr2) {
if (arr1.length !== arr2.length) {
return false;
}
for (let i = 0, ii = arr1.length; i < ii; i++) {
if (arr1[i] !== arr2[i]) {
return false;
}
}
return true;
}
function getModificationDate(date = new Date()) {
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")];
return buffer.join("");
}
let NormalizeRegex = null;
let NormalizationMap = null;
function normalizeUnicode(str) {
if (!NormalizeRegex) {
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;
NormalizationMap = new Map([["ſt", "ſt"]]);
}
return str.replaceAll(NormalizeRegex, (_, p1, p2) => p1 ? p1.normalize("NFKC") : NormalizationMap.get(p2));
}
function getUuid() {
if (typeof crypto.randomUUID === "function") {
return crypto.randomUUID();
}
const buf = new Uint8Array(32);
crypto.getRandomValues(buf);
return bytesToString(buf);
}
const AnnotationPrefix = "pdfjs_internal_id_";
function _isValidExplicitDest(validRef, validName, dest) {
if (!Array.isArray(dest) || dest.length < 2) {
return false;
}
const [page, zoom, ...args] = dest;
if (!validRef(page) && !Number.isInteger(page)) {
return false;
}
if (!validName(zoom)) {
return false;
}
const argsLen = args.length;
let allowNull = true;
switch (zoom.name) {
case "XYZ":
if (argsLen < 2 || argsLen > 3) {
return false;
}
break;
case "Fit":
case "FitB":
return argsLen === 0;
case "FitH":
case "FitBH":
case "FitV":
case "FitBV":
if (argsLen > 1) {
return false;
}
break;
case "FitR":
if (argsLen !== 4) {
return false;
}
allowNull = false;
break;
default:
return false;
}
for (const arg of args) {
if (typeof arg === "number" || allowNull && arg === null) {
continue;
}
return false;
}
return true;
}
function MathClamp(v, min, max) {
return Math.min(Math.max(v, min), max);
}
function toHexUtil(arr) {
if (Uint8Array.prototype.toHex) {
return arr.toHex();
}
return Array.from(arr, num => hexNumbers[num]).join("");
}
function toBase64Util(arr) {
if (Uint8Array.prototype.toBase64) {
return arr.toBase64();
}
return btoa(bytesToString(arr));
}
function fromBase64Util(str) {
if (Uint8Array.fromBase64) {
return Uint8Array.fromBase64(str);
}
return stringToBytes(atob(str));
}
if (typeof Promise.try !== "function") {
Promise.try = function (fn, ...args) {
return new Promise(resolve => {
resolve(fn(...args));
});
};
}
if (typeof Math.sumPrecise !== "function") {
Math.sumPrecise = function (numbers) {
return numbers.reduce((a, b) => a + b, 0);
};
}
;// ./src/core/primitives.js
const CIRCULAR_REF = Symbol("CIRCULAR_REF");
const EOF = Symbol("EOF");
let CmdCache = Object.create(null);
let NameCache = Object.create(null);
let RefCache = Object.create(null);
function clearPrimitiveCaches() {
CmdCache = Object.create(null);
NameCache = Object.create(null);
RefCache = Object.create(null);
}
class Name {
constructor(name) {
this.name = name;
}
static get(name) {
return NameCache[name] ||= new Name(name);
}
}
class Cmd {
constructor(cmd) {
this.cmd = cmd;
}
static get(cmd) {
return CmdCache[cmd] ||= new Cmd(cmd);
}
}
const nonSerializable = function nonSerializableClosure() {
return nonSerializable;
};
class Dict {
constructor(xref = null) {
this._map = new Map();
this.xref = xref;
this.objId = null;
this.suppressEncryption = false;
this.__nonSerializable__ = nonSerializable;
}
assignXref(newXref) {
this.xref = newXref;
}
get size() {
return this._map.size;
}
get(key1, key2, key3) {
let value = this._map.get(key1);
if (value === undefined && key2 !== undefined) {
value = this._map.get(key2);
if (value === undefined && key3 !== undefined) {
value = this._map.get(key3);
}
}
if (value instanceof Ref && this.xref) {
return this.xref.fetch(value, this.suppressEncryption);
}
return value;
}
async getAsync(key1, key2, key3) {
let value = this._map.get(key1);
if (value === undefined && key2 !== undefined) {
value = this._map.get(key2);
if (value === undefined && key3 !== undefined) {
value = this._map.get(key3);
}
}
if (value instanceof Ref && this.xref) {
return this.xref.fetchAsync(value, this.suppressEncryption);
}
return value;
}
getArray(key1, key2, key3) {
let value = this._map.get(key1);
if (value === undefined && key2 !== undefined) {
value = this._map.get(key2);
if (value === undefined && key3 !== undefined) {
value = this._map.get(key3);
}
}
if (value instanceof Ref && this.xref) {
value = this.xref.fetch(value, this.suppressEncryption);
}
if (Array.isArray(value)) {
value = value.slice();
for (let i = 0, ii = value.length; i < ii; i++) {
if (value[i] instanceof Ref && this.xref) {
value[i] = this.xref.fetch(value[i], this.suppressEncryption);
}
}
}
return value;
}
getRaw(key) {
return this._map.get(key);
}
getKeys() {
return [...this._map.keys()];
}
getRawValues() {
return [...this._map.values()];
}
set(key, value) {
this._map.set(key, value);
}
has(key) {
return this._map.has(key);
}
*[Symbol.iterator]() {
for (const [key, value] of this._map) {
yield [key, value instanceof Ref && this.xref ? this.xref.fetch(value, this.suppressEncryption) : value];
}
}
static get empty() {
const emptyDict = new Dict(null);
emptyDict.set = (key, value) => {
unreachable("Should not call `set` on the empty dictionary.");
};
return shadow(this, "empty", emptyDict);
}
static merge({
xref,
dictArray,
mergeSubDicts = false
}) {
const mergedDict = new Dict(xref),
properties = new Map();
for (const dict of dictArray) {
if (!(dict instanceof Dict)) {
continue;
}
for (const [key, value] of dict._map) {
let property = properties.get(key);
if (property === undefined) {
property = [];
properties.set(key, property);
} else if (!mergeSubDicts || !(value instanceof Dict)) {
continue;
}
property.push(value);
}
}
for (const [name, values] of properties) {
if (values.length === 1 || !(values[0] instanceof Dict)) {
mergedDict._map.set(name, values[0]);
continue;
}
const subDict = new Dict(xref);
for (const dict of values) {
for (const [key, value] of dict._map) {
if (!subDict._map.has(key)) {
subDict._map.set(key, value);
}
}
}
if (subDict.size > 0) {
mergedDict._map.set(name, subDict);
}
}
properties.clear();
return mergedDict.size > 0 ? mergedDict : Dict.empty;
}
clone() {
const dict = new Dict(this.xref);
for (const key of this.getKeys()) {
dict.set(key, this.getRaw(key));
}
return dict;
}
delete(key) {
delete this._map[key];
}
}
class Ref {
constructor(num, gen) {
this.num = num;
this.gen = gen;
}
toString() {
if (this.gen === 0) {
return `${this.num}R`;
}
return `${this.num}R${this.gen}`;
}
static fromString(str) {
const ref = RefCache[str];
if (ref) {
return ref;
}
const m = /^(\d+)R(\d*)$/.exec(str);
if (!m || m[1] === "0") {
return null;
}
return RefCache[str] = new Ref(parseInt(m[1]), !m[2] ? 0 : parseInt(m[2]));
}
static get(num, gen) {
const key = gen === 0 ? `${num}R` : `${num}R${gen}`;
return RefCache[key] ||= new Ref(num, gen);
}
}
class RefSet {
constructor(parent = null) {
this._set = new Set(parent?._set);
}
has(ref) {
return this._set.has(ref.toString());
}
put(ref) {
this._set.add(ref.toString());
}
remove(ref) {
this._set.delete(ref.toString());
}
[Symbol.iterator]() {
return this._set.values();
}
clear() {
this._set.clear();
}
}
class RefSetCache {
constructor() {
this._map = new Map();
}
get size() {
return this._map.size;
}
get(ref) {
return this._map.get(ref.toString());
}
has(ref) {
return this._map.has(ref.toString());
}
put(ref, obj) {
this._map.set(ref.toString(), obj);
}
putAlias(ref, aliasRef) {
this._map.set(ref.toString(), this.get(aliasRef));
}
[Symbol.iterator]() {
return this._map.values();
}
clear() {
this._map.clear();
}
*values() {
yield* this._map.values();
}
*items() {
for (const [ref, value] of this._map) {
yield [Ref.fromString(ref), value];
}
}
}
function isName(v, name) {
return v instanceof Name && (name === undefined || v.name === name);
}
function isCmd(v, cmd) {
return v instanceof Cmd && (cmd === undefined || v.cmd === cmd);
}
function isDict(v, type) {
return v instanceof Dict && (type === undefined || isName(v.get("Type"), type));
}
function isRefsEqual(v1, v2) {
return v1.num === v2.num && v1.gen === v2.gen;
}
;// ./src/core/base_stream.js
class BaseStream {
get length() {
unreachable("Abstract getter `length` accessed");
}
get isEmpty() {
unreachable("Abstract getter `isEmpty` accessed");
}
get isDataLoaded() {
return shadow(this, "isDataLoaded", true);
}
getByte() {
unreachable("Abstract method `getByte` called");
}
getBytes(length) {
unreachable("Abstract method `getBytes` called");
}
async getImageData(length, decoderOptions) {
return this.getBytes(length, decoderOptions);
}
async asyncGetBytes() {
unreachable("Abstract method `asyncGetBytes` called");
}
get isAsync() {
return false;
}
get isAsyncDecoder() {
return false;
}
get canAsyncDecodeImageFromBuffer() {
return false;
}
async getTransferableImage() {
return null;
}
peekByte() {
const peekedByte = this.getByte();
if (peekedByte !== -1) {
this.pos--;
}
return peekedByte;
}
peekBytes(length) {
const bytes = this.getBytes(length);
this.pos -= bytes.length;
return bytes;
}
getUint16() {
const b0 = this.getByte();
const b1 = this.getByte();
if (b0 === -1 || b1 === -1) {
return -1;
}
return (b0 << 8) + b1;
}
getInt32() {
const b0 = this.getByte();
const b1 = this.getByte();
const b2 = this.getByte();
const b3 = this.getByte();
return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3;
}
getByteRange(begin, end) {
unreachable("Abstract method `getByteRange` called");
}
getString(length) {
return bytesToString(this.getBytes(length));
}
skip(n) {
this.pos += n || 1;
}
reset() {
unreachable("Abstract method `reset` called");
}
moveStart() {
unreachable("Abstract method `moveStart` called");
}
makeSubStream(start, length, dict = null) {
unreachable("Abstract method `makeSubStream` called");
}
getBaseStreams() {
return null;
}
}
;// ./src/core/core_utils.js
const PDF_VERSION_REGEXP = /^[1-9]\.\d$/;
const MAX_INT_32 = 2 ** 31 - 1;
const MIN_INT_32 = -(2 ** 31);
const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
const RESOURCES_KEYS_OPERATOR_LIST = ["ColorSpace", "ExtGState", "Font", "Pattern", "Properties", "Shading", "XObject"];
const RESOURCES_KEYS_TEXT_CONTENT = ["ExtGState", "Font", "Properties", "XObject"];
function getLookupTableFactory(initializer) {
let lookup;
return function () {
if (initializer) {
lookup = Object.create(null);
initializer(lookup);
initializer = null;
}
return lookup;
};
}
class MissingDataException extends BaseException {
constructor(begin, end) {
super(`Missing data [${begin}, ${end})`, "MissingDataException");
this.begin = begin;
this.end = end;
}
}
class ParserEOFException extends BaseException {
constructor(msg) {
super(msg, "ParserEOFException");
}
}
class XRefEntryException extends BaseException {
constructor(msg) {
super(msg, "XRefEntryException");
}
}
class XRefParseException extends BaseException {
constructor(msg) {
super(msg, "XRefParseException");
}
}
function arrayBuffersToBytes(arr) {
const length = arr.length;
if (length === 0) {
return new Uint8Array(0);
}
if (length === 1) {
return new Uint8Array(arr[0]);
}
let dataLength = 0;
for (let i = 0; i < length; i++) {
dataLength += arr[i].byteLength;
}
const data = new Uint8Array(dataLength);
let pos = 0;
for (let i = 0; i < length; i++) {
const item = new Uint8Array(arr[i]);
data.set(item, pos);
pos += item.byteLength;
}
return data;
}
async function fetchBinaryData(url) {
const response = await fetch(url);
if (!response.ok) {
throw new Error(`Failed to fetch file "${url}" with "${response.statusText}".`);
}
return new Uint8Array(await response.arrayBuffer());
}
function getInheritableProperty({
dict,
key,
getArray = false,
stopWhenFound = true
}) {
let values;
const visited = new RefSet();
while (dict instanceof Dict && !(dict.objId && visited.has(dict.objId))) {
if (dict.objId) {
visited.put(dict.objId);
}
const value = getArray ? dict.getArray(key) : dict.get(key);
if (value !== undefined) {
if (stopWhenFound) {
return value;
}
(values ||= []).push(value);
}
dict = dict.get("Parent");
}
return values;
}
function getParentToUpdate(dict, ref, xref) {
const visited = new RefSet();
const firstDict = dict;
const result = {
dict: null,
ref: null
};
while (dict instanceof Dict && !visited.has(ref)) {
visited.put(ref);
if (dict.has("T")) {
break;
}
ref = dict.getRaw("Parent");
if (!(ref instanceof Ref)) {
return result;
}
dict = xref.fetch(ref);
}
if (dict instanceof Dict && dict !== firstDict) {
result.dict = dict;
result.ref = ref;
}
return result;
}
const ROMAN_NUMBER_MAP = ["", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM", "", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC", "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"];
function toRomanNumerals(number, lowerCase = false) {
assert(Number.isInteger(number) && number > 0, "The number should be a positive integer.");
const roman = "M".repeat(number / 1000 | 0) + ROMAN_NUMBER_MAP[number % 1000 / 100 | 0] + ROMAN_NUMBER_MAP[10 + (number % 100 / 10 | 0)] + ROMAN_NUMBER_MAP[20 + number % 10];
return lowerCase ? roman.toLowerCase() : roman;
}
function log2(x) {
return x > 0 ? Math.ceil(Math.log2(x)) : 0;
}
function readInt8(data, offset) {
return data[offset] << 24 >> 24;
}
function readInt16(data, offset) {
return (data[offset] << 24 | data[offset + 1] << 16) >> 16;
}
function readUint16(data, offset) {
return data[offset] << 8 | data[offset + 1];
}
function readUint32(data, offset) {
return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
}
function isWhiteSpace(ch) {
return ch === 0x20 || ch === 0x09 || ch === 0x0d || ch === 0x0a;
}
function isBooleanArray(arr, len) {
return Array.isArray(arr) && (len === null || arr.length === len) && arr.every(x => typeof x === "boolean");
}
function isNumberArray(arr, len) {
if (Array.isArray(arr)) {
return (len === null || arr.length === len) && arr.every(x => typeof x === "number");
}
return ArrayBuffer.isView(arr) && !(arr instanceof BigInt64Array || arr instanceof BigUint64Array) && (len === null || arr.length === len);
}
function lookupMatrix(arr, fallback) {
return isNumberArray(arr, 6) ? arr : fallback;
}
function lookupRect(arr, fallback) {
return isNumberArray(arr, 4) ? arr : fallback;
}
function lookupNormalRect(arr, fallback) {
return isNumberArray(arr, 4) ? Util.normalizeRect(arr) : fallback;
}
function parseXFAPath(path) {
const positionPattern = /(.+)\[(\d+)\]$/;
return path.split(".").map(component => {
const m = component.match(positionPattern);
if (m) {
return {
name: m[1],
pos: parseInt(m[2], 10)
};
}
return {
name: component,
pos: 0
};
});
}
function escapePDFName(str) {
const buffer = [];
let start = 0;
for (let i = 0, ii = str.length; i < ii; i++) {
const char = str.charCodeAt(i);
if (char < 0x21 || char > 0x7e || char === 0x23 || char === 0x28 || char === 0x29 || char === 0x3c || char === 0x3e || char === 0x5b || char === 0x5d || char === 0x7b || char === 0x7d || char === 0x2f || char === 0x25) {
if (start < i) {
buffer.push(str.substring(start, i));
}
buffer.push(`#${char.toString(16)}`);
start = i + 1;
}
}
if (buffer.length === 0) {
return str;
}
if (start < str.length) {
buffer.push(str.substring(start, str.length));
}
return buffer.join("");
}
function escapeString(str) {
return str.replaceAll(/([()\\\n\r])/g, match => {
if (match === "\n") {
return "\\n";
} else if (match === "\r") {
return "\\r";
}
return `\\${match}`;
});
}
function _collectJS(entry, xref, list, parents) {
if (!entry) {
return;
}
let parent = null;
if (entry instanceof Ref) {
if (parents.has(entry)) {
return;
}
parent = entry;
parents.put(parent);
entry = xref.fetch(entry);
}
if (Array.isArray(entry)) {
for (const element of entry) {
_collectJS(element, xref, list, parents);
}
} else if (entry instanceof Dict) {
if (isName(entry.get("S"), "JavaScript")) {
const js = entry.get("JS");
let code;
if (js instanceof BaseStream) {
code = js.getString();
} else if (typeof js === "string") {
code = js;
}
code &&= stringToPDFString(code).replaceAll("\x00", "");
if (code) {
list.push(code);
}
}
_collectJS(entry.getRaw("Next"), xref, list, parents);
}
if (parent) {
parents.remove(parent);
}
}
function collectActions(xref, dict, eventType) {
const actions = Object.create(null);
const additionalActionsDicts = getInheritableProperty({
dict,
key: "AA",
stopWhenFound: false
});
if (additionalActionsDicts) {
for (let i = additionalActionsDicts.length - 1; i >= 0; i--) {
const additionalActions = additionalActionsDicts[i];
if (!(additionalActions instanceof Dict)) {
continue;
}
for (const key of additionalActions.getKeys()) {
const action = eventType[key];
if (!action) {
continue;
}
const actionDict = additionalActions.getRaw(key);
const parents = new RefSet();
const list = [];
_collectJS(actionDict, xref, list, parents);
if (list.length > 0) {
actions[action] = list;
}
}
}
}
if (dict.has("A")) {
const actionDict = dict.get("A");
const parents = new RefSet();
const list = [];
_collectJS(actionDict, xref, list, parents);
if (list.length > 0) {
actions.Action = list;
}
}
return objectSize(actions) > 0 ? actions : null;
}
const XMLEntities = {
0x3c: "<",
0x3e: ">",
0x26: "&",
0x22: """,
0x27: "'"
};
function* codePointIter(str) {
for (let i = 0, ii = str.length; i < ii; i++) {
const char = str.codePointAt(i);
if (char > 0xd7ff && (char < 0xe000 || char > 0xfffd)) {
i++;
}
yield char;
}
}
function encodeToXmlString(str) {
const buffer = [];
let start = 0;
for (let i = 0, ii = str.length; i < ii; i++) {
const char = str.codePointAt(i);
if (0x20 <= char && char <= 0x7e) {
const entity = XMLEntities[char];
if (entity) {
if (start < i) {
buffer.push(str.substring(start, i));
}
buffer.push(entity);
start = i + 1;
}
} else {
if (start < i) {
buffer.push(str.substring(start, i));
}
buffer.push(`&#x${char.toString(16).toUpperCase()};`);
if (char > 0xd7ff && (char < 0xe000 || char > 0xfffd)) {
i++;
}
start = i + 1;
}
}
if (buffer.length === 0) {
return str;
}
if (start < str.length) {
buffer.push(str.substring(start, str.length));
}
return buffer.join("");
}
function validateFontName(fontFamily, mustWarn = false) {
const m = /^("|').*("|')$/.exec(fontFamily);
if (m && m[1] === m[2]) {
const re = new RegExp(`[^\\\\]${m[1]}`);
if (re.test(fontFamily.slice(1, -1))) {
if (mustWarn) {
warn(`FontFamily contains unescaped ${m[1]}: ${fontFamily}.`);
}
return false;
}
} else {
for (const ident of fontFamily.split(/[ \t]+/)) {
if (/^(\d|(-(\d|-)))/.test(ident) || !/^[\w-\\]+$/.test(ident)) {
if (mustWarn) {
warn(`FontFamily contains invalid <custom-ident>: ${fontFamily}.`);
}
return false;
}
}
}
return true;
}
function validateCSSFont(cssFontInfo) {
const DEFAULT_CSS_FONT_OBLIQUE = "14";
const DEFAULT_CSS_FONT_WEIGHT = "400";
const CSS_FONT_WEIGHT_VALUES = new Set(["100", "200", "300", "400", "500", "600", "700", "800", "900", "1000", "normal", "bold", "bolder", "lighter"]);
const {
fontFamily,
fontWeight,
italicAngle
} = cssFontInfo;
if (!validateFontName(fontFamily, true)) {
return false;
}
const weight = fontWeight ? fontWeight.toString() : "";
cssFontInfo.fontWeight = CSS_FONT_WEIGHT_VALUES.has(weight) ? weight : DEFAULT_CSS_FONT_WEIGHT;
const angle = parseFloat(italicAngle);
cssFontInfo.italicAngle = isNaN(angle) || angle < -90 || angle > 90 ? DEFAULT_CSS_FONT_OBLIQUE : italicAngle.toString();
return true;
}
function recoverJsURL(str) {
const URL_OPEN_METHODS = ["app.launchURL", "window.open", "xfa.host.gotoURL"];
const regex = new RegExp("^\\s*(" + URL_OPEN_METHODS.join("|").replaceAll(".", "\\.") + ")\\((?:'|\")([^'\"]*)(?:'|\")(?:,\\s*(\\w+)\\)|\\))", "i");
const jsUrl = regex.exec(str);
if (jsUrl?.[2]) {
return {
url: jsUrl[2],
newWindow: jsUrl[1] === "app.launchURL" && jsUrl[3] === "true"
};
}
return null;
}
function numberToString(value) {
if (Number.isInteger(value)) {
return value.toString();
}
const roundedValue = Math.round(value * 100);
if (roundedValue % 100 === 0) {
return (roundedValue / 100).toString();
}
if (roundedValue % 10 === 0) {
return value.toFixed(1);
}
return value.toFixed(2);
}
function getNewAnnotationsMap(annotationStorage) {
if (!annotationStorage) {
return null;
}
const newAnnotationsByPage = new Map();
for (const [key, value] of annotationStorage) {
if (!key.startsWith(AnnotationEditorPrefix)) {
continue;
}
let annotations = newAnnotationsByPage.get(value.pageIndex);
if (!annotations) {
annotations = [];
newAnnotationsByPage.set(value.pageIndex, annotations);
}
annotations.push(value);
}
return newAnnotationsByPage.size > 0 ? newAnnotationsByPage : null;
}
function stringToAsciiOrUTF16BE(str) {
return isAscii(str) ? str : stringToUTF16String(str, true);
}
function isAscii(str) {
return /^[\x00-\x7F]*$/.test(str);
}
function stringToUTF16HexString(str) {
const buf = [];
for (let i = 0, ii = str.length; i < ii; i++) {
const char = str.charCodeAt(i);
buf.push(hexNumbers[char >> 8 & 0xff], hexNumbers[char & 0xff]);
}
return buf.join("");
}
function stringToUTF16String(str, bigEndian = false) {
const buf = [];
if (bigEndian) {
buf.push("\xFE\xFF");
}
for (let i = 0, ii = str.length; i < ii; i++) {
const char = str.charCodeAt(i);
buf.push(String.fromCharCode(char >> 8 & 0xff), String.fromCharCode(char & 0xff));
}
return buf.join("");
}
function getRotationMatrix(rotation, width, height) {
switch (rotation) {
case 90:
return [0, 1, -1, 0, width, 0];
case 180:
return [-1, 0, 0, -1, width, height];
case 270:
return [0, -1, 1, 0, 0, height];
default:
throw new Error("Invalid rotation");
}
}
function getSizeInBytes(x) {
return Math.ceil(Math.ceil(Math.log2(1 + x)) / 8);
}
;// ./external/qcms/qcms_utils.js
class QCMS {
static _module = null;
static _mustAddAlpha = false;
static _destBuffer = null;
}
function copy_result(ptr, len) {
const {
_module,
_mustAddAlpha,
_destBuffer
} = QCMS;
const result = new Uint8Array(_module.memory.buffer, ptr, len);
if (result.length === _destBuffer.length) {
_destBuffer.set(result);
return;
}
if (_mustAddAlpha) {
for (let i = 0, j = 0, ii = result.length; i < ii; i += 3, j += 4) {
_destBuffer[j] = result[i];
_destBuffer[j + 1] = result[i + 1];
_destBuffer[j + 2] = result[i + 2];
_destBuffer[j + 3] = 255;
}
} else {
for (let i = 0, j = 0, ii = result.length; i < ii; i += 3, j += 4) {
_destBuffer[j] = result[i];
_destBuffer[j + 1] = result[i + 1];
_destBuffer[j + 2] = result[i + 2];
}
}
}
function copy_rgb(ptr) {
QCMS._destBuffer.set(new Uint8Array(QCMS._module.memory.buffer, ptr, 3));
}
;// ./external/qcms/qcms.js
let wasm;
const cachedTextDecoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', {
ignoreBOM: true,
fatal: true
}) : {
decode: () => {
throw Error('TextDecoder not available');
}
};
if (typeof TextDecoder !== 'undefined') {
cachedTextDecoder.decode();
}
;
let cachedUint8ArrayMemory0 = null;
function getUint8ArrayMemory0() {
if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
}
return cachedUint8ArrayMemory0;
}
function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1, 1) >>> 0;
getUint8ArrayMemory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
function qcms_convert_array(transformer, src) {
const ptr0 = passArray8ToWasm0(src, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
wasm.qcms_convert_array(transformer, ptr0, len0);
}
function qcms_convert_one(transformer, src) {
wasm.qcms_convert_one(transformer, src);
}
function qcms_convert_three(transformer, src1, src2, src3) {
wasm.qcms_convert_three(transformer, src1, src2, src3);
}
function qcms_convert_four(transformer, src1, src2, src3, src4) {
wasm.qcms_convert_four(transformer, src1, src2, src3, src4);
}
function qcms_transformer_from_memory(mem, in_type, intent) {
const ptr0 = passArray8ToWasm0(mem, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.qcms_transformer_from_memory(ptr0, len0, in_type, intent);
return ret >>> 0;
}
function qcms_drop_transformer(transformer) {
wasm.qcms_drop_transformer(transformer);
}
const DataType = Object.freeze({
RGB8: 0,
"0": "RGB8",
RGBA8: 1,
"1": "RGBA8",
BGRA8: 2,
"2": "BGRA8",
Gray8: 3,
"3": "Gray8",
GrayA8: 4,
"4": "GrayA8",
CMYK: 5,
"5": "CMYK"
});
const Intent = Object.freeze({
Perceptual: 0,
"0": "Perceptual",
RelativeColorimetric: 1,
"1": "RelativeColorimetric",
Saturation: 2,
"2": "Saturation",
AbsoluteColorimetric: 3,
"3": "AbsoluteColorimetric"
});
async function __wbg_load(module, imports) {
if (typeof Response === 'function' && module instanceof Response) {
if (typeof WebAssembly.instantiateStreaming === 'function') {
try {
return await WebAssembly.instantiateStreaming(module, imports);
} catch (e) {
if (module.headers.get('Content-Type') != 'application/wasm') {
console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
} else {
throw e;
}
}
}
const bytes = await module.arrayBuffer();
return await WebAssembly.instantiate(bytes, imports);
} else {
const instance = await WebAssembly.instantiate(module, imports);
if (instance instanceof WebAssembly.Insta