import {
  __privateAdd,
  __privateMethod
} from "./chunk-ZFIGV5OT.js";

// src/pdf.js/src/shared/util.js
var isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
var FONT_IDENTITY_MATRIX = [1e-3, 0, 0, 1e-3, 0, 0];
var LINE_FACTOR = 1.35;
var LINE_DESCENT_FACTOR = 0.35;
var BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR;
var RenderingIntentFlag = {
  ANY: 1,
  DISPLAY: 2,
  PRINT: 4,
  SAVE: 8,
  ANNOTATIONS_FORMS: 16,
  ANNOTATIONS_STORAGE: 32,
  ANNOTATIONS_DISABLE: 64,
  IS_EDITING: 128,
  OPLIST: 256
};
var AnnotationMode = {
  DISABLE: 0,
  ENABLE: 1,
  ENABLE_FORMS: 2,
  ENABLE_STORAGE: 3
};
var AnnotationEditorPrefix = "pdfjs_internal_editor_";
var AnnotationEditorType = {
  DISABLE: -1,
  NONE: 0,
  FREETEXT: 3,
  HIGHLIGHT: 9,
  STAMP: 13,
  INK: 15,
  POPUP: 16,
  SIGNATURE: 101,
  COMMENT: 102
};
var 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_THICKNESS: 32,
  HIGHLIGHT_FREE: 33,
  HIGHLIGHT_SHOW_ALL: 34,
  DRAW_STEP: 41
};
var PermissionFlag = {
  PRINT: 4,
  MODIFY_CONTENTS: 8,
  COPY: 16,
  MODIFY_ANNOTATIONS: 32,
  FILL_INTERACTIVE_FORMS: 256,
  COPY_FOR_ACCESSIBILITY: 512,
  ASSEMBLE: 1024,
  PRINT_HIGH_QUALITY: 2048
};
var 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
};
var ImageKind = {
  GRAYSCALE_1BPP: 1,
  RGB_24BPP: 2,
  RGBA_32BPP: 3
};
var 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
};
var AnnotationReplyType = {
  GROUP: "Group",
  REPLY: "R"
};
var AnnotationFlag = {
  INVISIBLE: 1,
  HIDDEN: 2,
  PRINT: 4,
  NOZOOM: 8,
  NOROTATE: 16,
  NOVIEW: 32,
  READONLY: 64,
  LOCKED: 128,
  TOGGLENOVIEW: 256,
  LOCKEDCONTENTS: 512
};
var AnnotationFieldFlag = {
  READONLY: 1,
  REQUIRED: 2,
  NOEXPORT: 4,
  MULTILINE: 4096,
  PASSWORD: 8192,
  NOTOGGLETOOFF: 16384,
  RADIO: 32768,
  PUSHBUTTON: 65536,
  COMBO: 131072,
  EDIT: 262144,
  SORT: 524288,
  FILESELECT: 1048576,
  MULTISELECT: 2097152,
  DONOTSPELLCHECK: 4194304,
  DONOTSCROLL: 8388608,
  COMB: 16777216,
  RICHTEXT: 33554432,
  RADIOSINUNISON: 33554432,
  COMMITONSELCHANGE: 67108864
};
var AnnotationBorderStyleType = {
  SOLID: 1,
  DASHED: 2,
  BEVELED: 3,
  INSET: 4,
  UNDERLINE: 5
};
var 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"
};
var DocumentActionEventType = {
  WC: "WillClose",
  WS: "WillSave",
  DS: "DidSave",
  WP: "WillPrint",
  DP: "DidPrint"
};
var PageActionEventType = {
  O: "PageOpen",
  C: "PageClose"
};
var VerbosityLevel = {
  ERRORS: 0,
  WARNINGS: 1,
  INFOS: 5
};
var OPS = {
  // Intentionally start from 1 so it is easy to spot bad operators that will be
  // 0's.
  // PLEASE NOTE: We purposely keep any removed operators commented out, since
  //              re-numbering the list would risk breaking third-party users.
  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,
  // beginAnnotations: 78,
  // endAnnotations: 79,
  beginAnnotation: 80,
  endAnnotation: 81,
  // paintJpegXObject: 82,
  paintImageMaskXObject: 83,
  paintImageMaskXObjectGroup: 84,
  paintImageXObject: 85,
  paintInlineImageXObject: 86,
  paintInlineImageXObjectGroup: 87,
  paintImageXObjectRepeat: 88,
  paintImageMaskXObjectRepeat: 89,
  paintSolidColorImageMask: 90,
  constructPath: 91,
  setStrokeTransparent: 92,
  setFillTransparent: 93,
  rawFillPath: 94
};
var DrawOPS = {
  moveTo: 0,
  lineTo: 1,
  curveTo: 2,
  closePath: 3
};
var PasswordResponses = {
  NEED_PASSWORD: 1,
  INCORRECT_PASSWORD: 2
};
var verbosity = VerbosityLevel.WARNINGS;
function setVerbosityLevel(level) {
  if (Number.isInteger(level)) {
    verbosity = level;
  }
}
function getVerbosityLevel() {
  return verbosity;
}
function info(msg) {
  if (verbosity >= VerbosityLevel.INFOS) {
    console.info(`Info: ${msg}`);
  }
}
function warn(msg) {
  if (verbosity >= VerbosityLevel.WARNINGS) {
    console.warn(`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) {
  if (false) {
    assert(
      prop in obj,
      `shadow: Property "${prop && prop.toString()}" not found in object.`
    );
  }
  Object.defineProperty(obj, prop, {
    value,
    enumerable: !nonSerializable,
    configurable: true,
    writable: false
  });
  return value;
}
var BaseException = (function BaseExceptionClosure() {
  function BaseException2(message, name) {
    if (false) {
      unreachable("Cannot initialize BaseException.");
    }
    this.message = message;
    this.name = name;
  }
  BaseException2.prototype = new Error();
  BaseException2.constructor = BaseException2;
  return BaseException2;
})();
var PasswordException = class extends BaseException {
  constructor(msg, code) {
    super(msg, "PasswordException");
    this.code = code;
  }
};
var UnknownErrorException = class extends BaseException {
  constructor(msg, details) {
    super(msg, "UnknownErrorException");
    this.details = details;
  }
};
var InvalidPDFException = class extends BaseException {
  constructor(msg) {
    super(msg, "InvalidPDFException");
  }
};
var ResponseException = class extends BaseException {
  constructor(msg, status, missing) {
    super(msg, "ResponseException");
    this.status = status;
    this.missing = missing;
  }
};
var FormatError = class extends BaseException {
  constructor(msg) {
    super(msg, "FormatError");
  }
};
var AbortException = class extends BaseException {
  constructor(msg) {
    super(msg, "AbortException");
  }
};
function bytesToString(bytes) {
  if (typeof bytes !== "object" || bytes?.length === void 0) {
    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) & 255;
  }
  return bytes;
}
function string32(value) {
  if (false) {
    assert(
      typeof value === "number" && Math.abs(value) < 2 ** 32,
      `string32: Unexpected input "${value}".`
    );
  }
  return String.fromCharCode(
    value >> 24 & 255,
    value >> 16 & 255,
    value >> 8 & 255,
    value & 255
  );
}
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;
  }
}
var FeatureTest = class {
  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() {
    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")
    });
  }
  static get isCSSRoundSupported() {
    return shadow(
      this,
      "isCSSRoundSupported",
      globalThis.CSS?.supports?.("width: round(1.5px, 1px)")
    );
  }
};
var hexNumbers = Array.from(
  Array(256).keys(),
  (n) => n.toString(16).padStart(2, "0")
);
var _Util_static, getExtremumOnCurve_fn, getExtremum_fn;
var Util = class {
  static makeHexColor(r, g, b) {
    return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`;
  }
  static domMatrixToTransform(dm) {
    return [dm.a, dm.b, dm.c, dm.d, dm.e, dm.f];
  }
  // Apply a scaling matrix to some min/max values.
  // If a scaling factor is negative then min and max must be
  // swapped.
  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];
  }
  // Concatenates two transformation matrices together and returns the result.
  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]
    ];
  }
  // Multiplies m (an array-based transform) by md (a DOMMatrix transform).
  static multiplyByDOMMatrix(m, md) {
    return [
      m[0] * md.a + m[2] * md.b,
      m[1] * md.a + m[3] * md.b,
      m[0] * md.c + m[2] * md.d,
      m[1] * md.c + m[3] * md.d,
      m[0] * md.e + m[2] * md.f + m[4],
      m[1] * md.e + m[3] * md.f + m[5]
    ];
  }
  // For 2d affine transforms
  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;
  }
  // Applies the transform to the rectangle and finds the minimum axially
  // aligned bounding box.
  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
    ];
  }
  // This calculation uses Singular Value Decomposition.
  // The SVD can be represented with formula A = USV. We are interested in the
  // matrix S here because it represents the scale values.
  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);
  }
  // Normalize rectangle rect=[x1, y1, x2, y2] so that (x1,y1) < (x2,y2)
  // For coordinate systems whose origin lies in the bottom-left, this
  // means normalization to (BL,TR) ordering. For systems with origin in the
  // top-left, this means (TL,BR) ordering.
  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;
  }
  // Returns a rectangle [x1, y1, x2, y2] corresponding to the
  // intersection of rect1 and rect2. If no intersection, returns 'null'
  // The rectangle coordinates of rect1, rect2 should be [x1, y1, x2, y2]
  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);
  }
  // From https://github.com/adobe-webplatform/Snap.svg/blob/b365287722a72526000ac4bfcf0ce4cac2faa015/src/path.js#L852
  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);
    __privateMethod(this, _Util_static, getExtremum_fn).call(this, x0, x1, x2, x3, y0, y1, y2, y3, 3 * (-x0 + 3 * (x1 - x2) + x3), 6 * (x0 - 2 * x1 + x2), 3 * (x1 - x0), minMax);
    __privateMethod(this, _Util_static, getExtremum_fn).call(this, x0, x1, x2, x3, y0, y1, y2, y3, 3 * (-y0 + 3 * (y1 - y2) + y3), 6 * (y0 - 2 * y1 + y2), 3 * (y1 - y0), minMax);
  }
};
_Util_static = new WeakSet();
getExtremumOnCurve_fn = function(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);
};
getExtremum_fn = function(x0, x1, x2, x3, y0, y1, y2, y3, a, b, c, minMax) {
  if (Math.abs(a) < 1e-12) {
    if (Math.abs(b) >= 1e-12) {
      __privateMethod(this, _Util_static, getExtremumOnCurve_fn).call(this, 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;
  __privateMethod(this, _Util_static, getExtremumOnCurve_fn).call(this, x0, x1, x2, x3, y0, y1, y2, y3, (-b + sqrtDelta) / a2, minMax);
  __privateMethod(this, _Util_static, getExtremumOnCurve_fn).call(this, x0, x1, x2, x3, y0, y1, y2, y3, (-b - sqrtDelta) / a2, minMax);
};
__privateAdd(Util, _Util_static);
var 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,
  728,
  711,
  710,
  729,
  733,
  731,
  730,
  732,
  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,
  8226,
  8224,
  8225,
  8230,
  8212,
  8211,
  402,
  8260,
  8249,
  8250,
  8722,
  8240,
  8222,
  8220,
  8221,
  8216,
  8217,
  8218,
  8482,
  64257,
  64258,
  321,
  338,
  352,
  376,
  381,
  305,
  322,
  339,
  353,
  382,
  0,
  8364
];
function stringToPDFString(str, keepEscapeSequence = false) {
  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 (keepEscapeSequence || !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 (!keepEscapeSequence && charCode === 27) {
      while (++i < ii && str.charCodeAt(i) !== 27) {
      }
      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 = /* @__PURE__ */ new Date()) {
  if (!(date instanceof Date)) {
    date = new Date(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("");
}
var NormalizeRegex = null;
var 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 = /* @__PURE__ */ new Map([["\uFB05", "\u017Ft"]]);
  }
  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);
}
var 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 (false) {
  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);
  };
}
if (false) {
  AbortSignal.any = function(iterable) {
    const ac = new AbortController();
    const { signal } = ac;
    for (const s of iterable) {
      if (s.aborted) {
        ac.abort(s.reason);
        return signal;
      }
    }
    for (const s of iterable) {
      s.addEventListener(
        "abort",
        () => {
          ac.abort(s.reason);
        },
        { signal }
        // Automatically remove the listener.
      );
    }
    return signal;
  };
}

export {
  isNodeJS,
  FONT_IDENTITY_MATRIX,
  LINE_FACTOR,
  LINE_DESCENT_FACTOR,
  BASELINE_FACTOR,
  RenderingIntentFlag,
  AnnotationMode,
  AnnotationEditorPrefix,
  AnnotationEditorType,
  AnnotationEditorParamsType,
  PermissionFlag,
  TextRenderingMode,
  ImageKind,
  AnnotationType,
  AnnotationReplyType,
  AnnotationFlag,
  AnnotationFieldFlag,
  AnnotationBorderStyleType,
  AnnotationActionEventType,
  DocumentActionEventType,
  PageActionEventType,
  VerbosityLevel,
  OPS,
  DrawOPS,
  PasswordResponses,
  setVerbosityLevel,
  getVerbosityLevel,
  info,
  warn,
  unreachable,
  assert,
  createValidAbsoluteUrl,
  updateUrlHash,
  shadow,
  BaseException,
  PasswordException,
  UnknownErrorException,
  InvalidPDFException,
  ResponseException,
  FormatError,
  AbortException,
  bytesToString,
  stringToBytes,
  string32,
  objectSize,
  FeatureTest,
  hexNumbers,
  Util,
  stringToPDFString,
  stringToUTF8String,
  utf8StringToString,
  isArrayEqual,
  getModificationDate,
  normalizeUnicode,
  getUuid,
  AnnotationPrefix,
  _isValidExplicitDest,
  MathClamp,
  toHexUtil,
  toBase64Util,
  fromBase64Util
};
