text: /* Copyright 2017 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.
   */
  'use strict';
  
  var sharedUtil = require('../shared/util.js');
  var coreCharsets = require('./charsets.js');
  var coreEncodings = require('./encodings.js');
  var error = sharedUtil.error;
  var info = sharedUtil.info;
  var bytesToString = sharedUtil.bytesToString;
  var warn = sharedUtil.warn;
  var isArray = sharedUtil.isArray;
  var Util = sharedUtil.Util;
  var stringToBytes = sharedUtil.stringToBytes;
  var assert = sharedUtil.assert;
  var ISOAdobeCharset = coreCharsets.ISOAdobeCharset;
  var ExpertCharset = coreCharsets.ExpertCharset;
  var ExpertSubsetCharset = coreCharsets.ExpertSubsetCharset;
  var StandardEncoding = coreEncodings.StandardEncoding;
  var ExpertEncoding = coreEncodings.ExpertEncoding;
  var MAX_SUBR_NESTING = 10;
  var CFFStandardStrings = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', 'yacute', 'ydieresis', 'zcaron', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall', '001.000', '001.001', '001.002', '001.003', 'Black', 'Bold', 'Book', 'Light', 'Medium', 'Regular', 'Roman', 'Semibold'];
  var CFFParser = function CFFParserClosure() {
    var CharstringValidationData = [null, {
      id: 'hstem',
      min: 2,
      stackClearing: true,
      stem: true
    }, null, {
      id: 'vstem',
      min: 2,
      stackClearing: true,
      stem: true
    }, {
      id: 'vmoveto',
      min: 1,
      stackClearing: true
    }, {
      id: 'rlineto',
      min: 2,
      resetStack: true
    }, {
      id: 'hlineto',
      min: 1,
      resetStack: true
    }, {
      id: 'vlineto',
      min: 1,
      resetStack: true
    }, {
      id: 'rrcurveto',
      min: 6,
      resetStack: true
    }, null, {
      id: 'callsubr',
      min: 1,
      undefStack: true
    }, {
      id: 'return',
      min: 0,
      undefStack: true
    }, null, null, {
      id: 'endchar',
      min: 0,
      stackClearing: true
    }, null, null, null, {
      id: 'hstemhm',
      min: 2,
      stackClearing: true,
      stem: true
    }, {
      id: 'hintmask',
      min: 0,
      stackClearing: true
    }, {
      id: 'cntrmask',
      min: 0,
      stackClearing: true
    }, {
      id: 'rmoveto',
      min: 2,
      stackClearing: true
    }, {
      id: 'hmoveto',
      min: 1,
      stackClearing: true
    }, {
      id: 'vstemhm',
      min: 2,
      stackClearing: true,
      stem: true
    }, {
      id: 'rcurveline',
      min: 8,
      resetStack: true
    }, {
      id: 'rlinecurve',
      min: 8,
      resetStack: true
    }, {
      id: 'vvcurveto',
      min: 4,
      resetStack: true
    }, {
      id: 'hhcurveto',
      min: 4,
      resetStack: true
    }, null, {
      id: 'callgsubr',
      min: 1,
      undefStack: true
    }, {
      id: 'vhcurveto',
      min: 4,
      resetStack: true
    }, {
      id: 'hvcurveto',
      min: 4,
      resetStack: true
    }];
    var CharstringValidationData12 = [null, null, null, {
      id: 'and',
      min: 2,
      stackDelta: -1
    }, {
      id: 'or',
      min: 2,
      stackDelta: -1
    }, {
      id: 'not',
      min: 1,
      stackDelta: 0
    }, null, null, null, {
      id: 'abs',
      min: 1,
      stackDelta: 0
    }, {
      id: 'add',
      min: 2,
      stackDelta: -1,
      stackFn: function stack_div(stack, index) {
        stack[index - 2] = stack[index - 2] + stack[index - 1];
      }
    }, {
      id: 'sub',
      min: 2,
      stackDelta: -1,
      stackFn: function stack_div(stack, index) {
        stack[index - 2] = stack[index - 2] - stack[index - 1];
      }
    }, {
      id: 'div',
      min: 2,
      stackDelta: -1,
      stackFn: function stack_div(stack, index) {
        stack[index - 2] = stack[index - 2] / stack[index - 1];
      }
    }, null, {
      id: 'neg',
      min: 1,
      stackDelta: 0,
      stackFn: function stack_div(stack, index) {
        stack[index - 1] = -stack[index - 1];
      }
    }, {
      id: 'eq',
      min: 2,
      stackDelta: -1
    }, null, null, {
      id: 'drop',
      min: 1,
      stackDelta: -1
    }, null, {
      id: 'put',
      min: 2,
      stackDelta: -2
    }, {
      id: 'get',
      min: 1,
      stackDelta: 0
    }, {
      id: 'ifelse',
      min: 4,
      stackDelta: -3
    }, {
      id: 'random',
      min: 0,
      stackDelta: 1
    }, {
      id: 'mul',
      min: 2,
      stackDelta: -1,
      stackFn: function stack_div(stack, index) {
        stack[index - 2] = stack[index - 2] * stack[index - 1];
      }
    }, null, {
      id: 'sqrt',
      min: 1,
      stackDelta: 0
    }, {
      id: 'dup',
      min: 1,
      stackDelta: 1
    }, {
      id: 'exch',
      min: 2,
      stackDelta: 0
    }, {
      id: 'index',
      min: 2,
      stackDelta: 0
    }, {
      id: 'roll',
      min: 3,
      stackDelta: -2
    }, null, null, null, {
      id: 'hflex',
      min: 7,
      resetStack: true
    }, {
      id: 'flex',
      min: 13,
      resetStack: true
    }, {
      id: 'hflex1',
      min: 9,
      resetStack: true
    }, {
      id: 'flex1',
      min: 11,
      resetStack: true
    }];
    function CFFParser(file, properties, seacAnalysisEnabled) {
      this.bytes = file.getBytes();
      this.properties = properties;
      this.seacAnalysisEnabled = !!seacAnalysisEnabled;
    }
    CFFParser.prototype = {
      parse: function CFFParser_parse() {
        var properties = this.properties;
        var cff = new CFF();
        this.cff = cff;
        var header = this.parseHeader();
        var nameIndex = this.parseIndex(header.endPos);
        var topDictIndex = this.parseIndex(nameIndex.endPos);
        var stringIndex = this.parseIndex(topDictIndex.endPos);
        var globalSubrIndex = this.parseIndex(stringIndex.endPos);
        var topDictParsed = this.parseDict(topDictIndex.obj.get(0));
        var topDict = this.createDict(CFFTopDict, topDictParsed, cff.strings);
        cff.header = header.obj;
        cff.names = this.parseNameIndex(nameIndex.obj);
        cff.strings = this.parseStringIndex(stringIndex.obj);
        cff.topDict = topDict;
        cff.globalSubrIndex = globalSubrIndex.obj;
        this.parsePrivateDict(cff.topDict);
        cff.isCIDFont = topDict.hasName('ROS');
        var charStringOffset = topDict.getByName('CharStrings');
        var charStringIndex = this.parseIndex(charStringOffset).obj;
        var fontMatrix = topDict.getByName('FontMatrix');
        if (fontMatrix) {
          properties.fontMatrix = fontMatrix;
        }
        var fontBBox = topDict.getByName('FontBBox');
        if (fontBBox) {
          properties.ascent = Math.max(fontBBox[3], fontBBox[1]);
          properties.descent = Math.min(fontBBox[1], fontBBox[3]);
          properties.ascentScaled = true;
        }
        var charset, encoding;
        if (cff.isCIDFont) {
          var fdArrayIndex = this.parseIndex(topDict.getByName('FDArray')).obj;
          for (var i = 0, ii = fdArrayIndex.count; i < ii; ++i) {
            var dictRaw = fdArrayIndex.get(i);
            var fontDict = this.createDict(CFFTopDict, this.parseDict(dictRaw), cff.strings);
            this.parsePrivateDict(fontDict);
            cff.fdArray.push(fontDict);
          }
          encoding = null;
          charset = this.parseCharsets(topDict.getByName('charset'), charStringIndex.count, cff.strings, true);
          cff.fdSelect = this.parseFDSelect(topDict.getByName('FDSelect'), charStringIndex.count);
        } else {
          charset = this.parseCharsets(topDict.getByName('charset'), charStringIndex.count, cff.strings, false);
          encoding = this.parseEncoding(topDict.getByName('Encoding'), properties, cff.strings, charset.charset);
        }
        cff.charset = charset;
        cff.encoding = encoding;
        var charStringsAndSeacs = this.parseCharStrings(charStringIndex, topDict.privateDict.subrsIndex, globalSubrIndex.obj, cff.fdSelect, cff.fdArray);
        cff.charStrings = charStringsAndSeacs.charStrings;
        cff.seacs = charStringsAndSeacs.seacs;
        cff.widths = charStringsAndSeacs.widths;
        return cff;
      },
      parseHeader: function CFFParser_parseHeader() {
        var bytes = this.bytes;
        var bytesLength = bytes.length;
        var offset = 0;
        while (offset < bytesLength && bytes[offset] !== 1) {
          ++offset;
        }
        if (offset >= bytesLength) {
          error('Invalid CFF header');
        } else if (offset !== 0) {
          info('cff data is shifted');
          bytes = bytes.subarray(offset);
          this.bytes = bytes;
        }
        var major = bytes[0];
        var minor = bytes[1];
        var hdrSize = bytes[2];
        var offSize = bytes[3];
        var header = new CFFHeader(major, minor, hdrSize, offSize);
        return {
          obj: header,
          endPos: hdrSize
        };
      },
      parseDict: function CFFParser_parseDict(dict) {
        var pos = 0;
        function parseOperand() {
          var value = dict[pos++];
          if (value === 30) {
            return parseFloatOperand();
          } else if (value === 28) {
            value = dict[pos++];
            value = (value << 24 | dict[pos++] << 16) >> 16;
            return value;
          } else if (value === 29) {
            value = dict[pos++];
            value = value << 8 | dict[pos++];
            value = value << 8 | dict[pos++];
            value = value << 8 | dict[pos++];
            return value;
          } else if (value >= 32 && value <= 246) {
            return value - 139;
          } else if (value >= 247 && value <= 250) {
            return (value - 247) * 256 + dict[pos++] + 108;
          } else if (value >= 251 && value <= 254) {
            return -((value - 251) * 256) - dict[pos++] - 108;
          }
          warn('CFFParser_parseDict: "' + value + '" is a reserved command.');
          return NaN;
        }
        function parseFloatOperand() {
          var str = '';
          var eof = 15;
          var lookup = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'E', 'E-', null, '-'];
          var length = dict.length;
          while (pos < length) {
            var b = dict[pos++];
            var b1 = b >> 4;
            var b2 = b & 15;
            if (b1 === eof) {
              break;
            }
            str += lookup[b1];
            if (b2 === eof) {
              break;
            }
            str += lookup[b2];
          }
          return parseFloat(str);
        }
        var operands = [];
        var entries = [];
        pos = 0;
        var end = dict.length;
        while (pos < end) {
          var b = dict[pos];
          if (b <= 21) {
            if (b === 12) {
              b = b << 8 | dict[++pos];
            }
            entries.push([b, operands]);
            operands = [];
            ++pos;
          } else {
            operands.push(parseOperand());
          }
        }
        return entries;
      },
      parseIndex: function CFFParser_parseIndex(pos) {
        var cffIndex = new CFFIndex();
        var bytes = this.bytes;
        var count = bytes[pos++] << 8 | bytes[pos++];
        var offsets = [];
        var end = pos;
        var i, ii;
        if (count !== 0) {
          var offsetSize = bytes[pos++];
          var startPos = pos + (count + 1) * offsetSize - 1;
          for (i = 0, ii = count + 1; i < ii; ++i) {
            var offset = 0;
            for (var j = 0; j < offsetSize; ++j) {
              offset <<= 8;
              offset += bytes[pos++];
            }
            offsets.push(startPos + offset);
          }
          end = offsets[count];
        }
        for (i = 0, ii = offsets.length - 1; i < ii; ++i) {
          var offsetStart = offsets[i];
          var offsetEnd = offsets[i + 1];
          cffIndex.add(bytes.subarray(offsetStart, offsetEnd));
        }
        return {
          obj: cffIndex,
          endPos: end
        };
      },
      parseNameIndex: function CFFParser_parseNameIndex(index) {
        var names = [];
        for (var i = 0, ii = index.count; i < ii; ++i) {
          var name = index.get(i);
          var length = Math.min(name.length, 127);
          var data = [];
          for (var j = 0; j < length; ++j) {
            var c = name[j];
            if (j === 0 && c === 0) {
              data[j] = c;
              continue;
            }
            if (c < 33 || c > 126 || c === 91 || c === 93 || c === 40 || c === 41 || c === 123 || c === 125 || c === 60 || c === 62 || c === 47 || c === 37 || c === 35) {
              data[j] = 95;
              continue;
            }
            data[j] = c;
          }
          names.push(bytesToString(data));
        }
        return names;
      },
      parseStringIndex: function CFFParser_parseStringIndex(index) {
        var strings = new CFFStrings();
        for (var i = 0, ii = index.count; i < ii; ++i) {
          var data = index.get(i);
          strings.add(bytesToString(data));
        }
        return strings;
      },
      createDict: function CFFParser_createDict(Type, dict, strings) {
        var cffDict = new Type(strings);
        for (var i = 0, ii = dict.length; i < ii; ++i) {
          var pair = dict[i];
          var key = pair[0];
          var value = pair[1];
          cffDict.setByKey(key, value);
        }
        return cffDict;
      },
      parseCharString: function CFFParser_parseCharString(state, data, localSubrIndex, globalSubrIndex) {
        if (!data || state.callDepth > MAX_SUBR_NESTING) {
          return false;
        }
        var stackSize = state.stackSize;
        var stack = state.stack;
        var length = data.length;
        for (var j = 0; j < length;) {
          var value = data[j++];
          var validationCommand = null;
          if (value === 12) {
            var q = data[j++];
            if (q === 0) {
              data[j - 2] = 139;
              data[j - 1] = 22;
              stackSize = 0;
            } else {
              validationCommand = CharstringValidationData12[q];
            }
          } else if (value === 28) {
            stack[stackSize] = (data[j] << 24 | data[j + 1] << 16) >> 16;
            j += 2;
            stackSize++;
          } else if (value === 14) {
            if (stackSize >= 4) {
              stackSize -= 4;
              if (this.seacAnalysisEnabled) {
                state.seac = stack.slice(stackSize, stackSize + 4);
                return false;
              }
            }
            validationCommand = CharstringValidationData[value];
          } else if (value >= 32 && value <= 246) {
            stack[stackSize] = value - 139;
            stackSize++;
          } else if (value >= 247 && value <= 254) {
            stack[stackSize] = value < 251 ? (value - 247 << 8) + data[j] + 108 : -(value - 251 << 8) - data[j] - 108;
            j++;
            stackSize++;
          } else if (value === 255) {
            stack[stackSize] = (data[j] << 24 | data[j + 1] << 16 | data[j + 2] << 8 | data[j + 3]) / 65536;
            j += 4;
            stackSize++;
          } else if (value === 19 || value === 20) {
            state.hints += stackSize >> 1;
            j += state.hints + 7 >> 3;
            stackSize %= 2;
            validationCommand = CharstringValidationData[value];
          } else if (value === 10 || value === 29) {
            var subrsIndex;
            if (value === 10) {
              subrsIndex = localSubrIndex;
            } else {
              subrsIndex = globalSubrIndex;
            }
            if (!subrsIndex) {
              validationCommand = CharstringValidationData[value];
              warn('Missing subrsIndex for ' + validationCommand.id);
              return false;
            }
            var bias = 32768;
            if (subrsIndex.count < 1240) {
              bias = 107;
            } else if (subrsIndex.count < 33900) {
              bias = 1131;
            }
            var subrNumber = stack[--stackSize] + bias;
            if (subrNumber < 0 || subrNumber >= subrsIndex.count || isNaN(subrNumber)) {
              validationCommand = CharstringValidationData[value];
              warn('Out of bounds subrIndex for ' + validationCommand.id);
              return false;
            }
            state.stackSize = stackSize;
            state.callDepth++;
            var valid = this.parseCharString(state, subrsIndex.get(subrNumber), localSubrIndex, globalSubrIndex);
            if (!valid) {
              return false;
            }
            state.callDepth--;
            stackSize = state.stackSize;
            continue;
          } else if (value === 11) {
            state.stackSize = stackSize;
            return true;
          } else {
            validationCommand = CharstringValidationData[value];
          }
          if (validationCommand) {
            if (validationCommand.stem) {
              state.hints += stackSize >> 1;
            }
            if ('min' in validationCommand) {
              if (!state.undefStack && stackSize < validationCommand.min) {
                warn('Not enough parameters for ' + validationCommand.id + '; actual: ' + stackSize + ', expected: ' + validationCommand.min);
                return false;
              }
            }
            if (state.firstStackClearing && validationCommand.stackClearing) {
              state.firstStackClearing = false;
              stackSize -= validationCommand.min;
              if (stackSize >= 2 && validationCommand.stem) {
                stackSize %= 2;
              } else if (stackSize > 1) {
                warn('Found too many parameters for stack-clearing command');
              }
              if (stackSize > 0 && stack[stackSize - 1] >= 0) {
                state.width = stack[stackSize - 1];
              }
            }
            if ('stackDelta' in validationCommand) {
              if ('stackFn' in validationCommand) {
                validationCommand.stackFn(stack, stackSize);
              }
              stackSize += validationCommand.stackDelta;
            } else if (validationCommand.stackClearing) {
              stackSize = 0;
            } else if (validationCommand.resetStack) {
              stackSize = 0;
              state.undefStack = false;
            } else if (validationCommand.undefStack) {
              stackSize = 0;
              state.undefStack = true;
              state.firstStackClearing = false;
            }
          }
        }
        state.stackSize = stackSize;
        return true;
      },
      parseCharStrings: function CFFParser_parseCharStrings(charStrings, localSubrIndex, globalSubrIndex, fdSelect, fdArray) {
        var seacs = [];
        var widths = [];
        var count = charStrings.count;
        for (var i = 0; i < count; i++) {
          var charstring = charStrings.get(i);
          var state = {
            callDepth: 0,
            stackSize: 0,
            stack: [],
            undefStack: true,
            hints: 0,
            firstStackClearing: true,
            seac: null,
            width: null
          };
          var valid = true;
          var localSubrToUse = null;
          if (fdSelect && fdArray.length) {
            var fdIndex = fdSelect.getFDIndex(i);
            if (fdIndex === -1) {
              warn('Glyph index is not in fd select.');
              valid = false;
            }
            if (fdIndex >= fdArray.length) {
              warn('Invalid fd index for glyph index.');
              valid = false;
            }
            if (valid) {
              localSubrToUse = fdArray[fdIndex].privateDict.subrsIndex;
            }
          } else if (localSubrIndex) {
            localSubrToUse = localSubrIndex;
          }
          if (valid) {
            valid = this.parseCharString(state, charstring, localSubrToUse, globalSubrIndex);
          }
          if (state.width !== null) {
            widths[i] = state.width;
          }
          if (state.seac !== null) {
            seacs[i] = state.seac;
          }
          if (!valid) {
            charStrings.set(i, new Uint8Array([14]));
          }
        }
        return {
          charStrings: charStrings,
          seacs: seacs,
          widths: widths
        };
      },
      emptyPrivateDictionary: function CFFParser_emptyPrivateDictionary(parentDict) {
        var privateDict = this.createDict(CFFPrivateDict, [], parentDict.strings);
        parentDict.setByKey(18, [0, 0]);
        parentDict.privateDict = privateDict;
      },
      parsePrivateDict: function CFFParser_parsePrivateDict(parentDict) {
        if (!parentDict.hasName('Private')) {
          this.emptyPrivateDictionary(parentDict);
          return;
        }
        var privateOffset = parentDict.getByName('Private');
        if (!isArray(privateOffset) || privateOffset.length !== 2) {
          parentDict.removeByName('Private');
          return;
        }
        var size = privateOffset[0];
        var offset = privateOffset[1];
        if (size === 0 || offset >= this.bytes.length) {
          this.emptyPrivateDictionary(parentDict);
          return;
        }
        var privateDictEnd = offset + size;
        var dictData = this.bytes.subarray(offset, privateDictEnd);
        var dict = this.parseDict(dictData);
        var privateDict = this.createDict(CFFPrivateDict, dict, parentDict.strings);
        parentDict.privateDict = privateDict;
        if (!privateDict.getByName('Subrs')) {
          return;
        }
        var subrsOffset = privateDict.getByName('Subrs');
        var relativeOffset = offset + subrsOffset;
        if (subrsOffset === 0 || relativeOffset >= this.bytes.length) {
          this.emptyPrivateDictionary(parentDict);
          return;
        }
        var subrsIndex = this.parseIndex(relativeOffset);
        privateDict.subrsIndex = subrsIndex.obj;
      },
      parseCharsets: function CFFParser_parseCharsets(pos, length, strings, cid) {
        if (pos === 0) {
          return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE, ISOAdobeCharset);
        } else if (pos === 1) {
          return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT, ExpertCharset);
        } else if (pos === 2) {
          return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT_SUBSET, ExpertSubsetCharset);
        }
        var bytes = this.bytes;
        var start = pos;
        var format = bytes[pos++];
        var charset = ['.notdef'];
        var id, count, i;
        length -= 1;
        switch (format) {
          case 0:
            for (i = 0; i < length; i++) {
              id = bytes[pos++] << 8 | bytes[pos++];
              charset.push(cid ? id : strings.get(id));
            }
            break;
          case 1:
            while (charset.length <= length) {
              id = bytes[pos++] << 8 | bytes[pos++];
              count = bytes[pos++];
              for (i = 0; i <= count; i++) {
                charset.push(cid ? id++ : strings.get(id++));
              }
            }
            break;
          case 2:
            while (charset.length <= length) {
              id = bytes[pos++] << 8 | bytes[pos++];
              count = bytes[pos++] << 8 | bytes[pos++];
              for (i = 0; i <= count; i++) {
                charset.push(cid ? id++ : strings.get(id++));
              }
            }
            break;
          default:
            error('Unknown charset format');
        }
        var end = pos;
        var raw = bytes.subarray(start, end);
        return new CFFCharset(false, format, charset, raw);
      },
      parseEncoding: function CFFParser_parseEncoding(pos, properties, strings, charset) {
        var encoding = Object.create(null);
        var bytes = this.bytes;
        var predefined = false;
        var format, i, ii;
        var raw = null;
        function readSupplement() {
          var supplementsCount = bytes[pos++];
          for (i = 0; i < supplementsCount; i++) {
            var code = bytes[pos++];
            var sid = (bytes[pos++] << 8) + (bytes[pos++] & 0xff);
            encoding[code] = charset.indexOf(strings.get(sid));
          }
        }
        if (pos === 0 || pos === 1) {
          predefined = true;
          format = pos;
          var baseEncoding = pos ? ExpertEncoding : StandardEncoding;
          for (i = 0, ii = charset.length; i < ii; i++) {
            var index = baseEncoding.indexOf(charset[i]);
            if (index !== -1) {
              encoding[index] = i;
            }
          }
        } else {
          var dataStart = pos;
          format = bytes[pos++];
          switch (format & 0x7f) {
            case 0:
              var glyphsCount = bytes[pos++];
              for (i = 1; i <= glyphsCount; i++) {
                encoding[bytes[pos++]] = i;
              }
              break;
            case 1:
              var rangesCount = bytes[pos++];
              var gid = 1;
              for (i = 0; i < rangesCount; i++) {
                var start = bytes[pos++];
                var left = bytes[pos++];
                for (var j = start; j <= start + left; j++) {
                  encoding[j] = gid++;
                }
              }
              break;
            default:
              error('Unknown encoding format: ' + format + ' in CFF');
              break;
          }
          var dataEnd = pos;
          if (format & 0x80) {
            bytes[dataStart] &= 0x7f;
            readSupplement();
          }
          raw = bytes.subarray(dataStart, dataEnd);
        }
        format = format & 0x7f;
        return new CFFEncoding(predefined, format, encoding, raw);
      },
      parseFDSelect: function CFFParser_parseFDSelect(pos, length) {
        var start = pos;
        var bytes = this.bytes;
        var format = bytes[pos++];
        var fdSelect = [],
            rawBytes;
        var i,
            invalidFirstGID = false;
        switch (format) {
          case 0:
            for (i = 0; i < length; ++i) {
              var id = bytes[pos++];
              fdSelect.push(id);
            }
            rawBytes = bytes.subarray(start, pos);
            break;
          case 3:
            var rangesCount = bytes[pos++] << 8 | bytes[pos++];
            for (i = 0; i < rangesCount; ++i) {
              var first = bytes[pos++] << 8 | bytes[pos++];
              if (i === 0 && first !== 0) {
                warn('parseFDSelect: The first range must have a first GID of 0' + ' -- trying to recover.');
                invalidFirstGID = true;
                first = 0;
              }
              var fdIndex = bytes[pos++];
              var next = bytes[pos] << 8 | bytes[pos + 1];
              for (var j = first; j < next; ++j) {
                fdSelect.push(fdIndex);
              }
            }
            pos += 2;
            rawBytes = bytes.subarray(start, pos);
            if (invalidFirstGID) {
              rawBytes[3] = rawBytes[4] = 0;
            }
            break;
          default:
            error('parseFDSelect: Unknown format "' + format + '".');
            break;
        }
        assert(fdSelect.length === length, 'parseFDSelect: Invalid font data.');
        return new CFFFDSelect(fdSelect, rawBytes);
      }
    };
    return CFFParser;
  }();
  var CFF = function CFFClosure() {
    function CFF() {
      this.header = null;
      this.names = [];
      this.topDict = null;
      this.strings = new CFFStrings();
      this.globalSubrIndex = null;
      this.encoding = null;
      this.charset = null;
      this.charStrings = null;
      this.fdArray = [];
      this.fdSelect = null;
      this.isCIDFont = false;
    }
    return CFF;
  }();
  var CFFHeader = function CFFHeaderClosure() {
    function CFFHeader(major, minor, hdrSize, offSize) {
      this.major = major;
      this.minor = minor;
      this.hdrSize = hdrSize;
      this.offSize = offSize;
    }
    return CFFHeader;
  }();
  var CFFStrings = function CFFStringsClosure() {
    function CFFStrings() {
      this.strings = [];
    }
    CFFStrings.prototype = {
      get: function CFFStrings_get(index) {
        if (index >= 0 && index <= 390) {
          return CFFStandardStrings[index];
        }
        if (index - 391 <= this.strings.length) {
          return this.strings[index - 391];
        }
        return CFFStandardStrings[0];
      },
      add: function CFFStrings_add(value) {
        this.strings.push(value);
      },
      get count() {
        return this.strings.length;
      }
    };
    return CFFStrings;
  }();
  var CFFIndex = function CFFIndexClosure() {
    function CFFIndex() {
      this.objects = [];
      this.length = 0;
    }
    CFFIndex.prototype = {
      add: function CFFIndex_add(data) {
        this.length += data.length;
        this.objects.push(data);
      },
      set: function CFFIndex_set(index, data) {
        this.length += data.length - this.objects[index].length;
        this.objects[index] = data;
      },
      get: function CFFIndex_get(index) {
        return this.objects[index];
      },
      get count() {
        return this.objects.length;
      }
    };
    return CFFIndex;
  }();
  var CFFDict = function CFFDictClosure() {
    function CFFDict(tables, strings) {
      this.keyToNameMap = tables.keyToNameMap;
      this.nameToKeyMap = tables.nameToKeyMap;
      this.defaults = tables.defaults;
      this.types = tables.types;
      this.opcodes = tables.opcodes;
      this.order = tables.order;
      this.strings = strings;
      this.values = Object.create(null);
    }
    CFFDict.prototype = {
      setByKey: function CFFDict_setByKey(key, value) {
        if (!(key in this.keyToNameMap)) {
          return false;
        }
        var valueLength = value.length;
        if (valueLength === 0) {
          return true;
        }
        for (var i = 0; i < valueLength; i++) {
          if (isNaN(value[i])) {
            warn('Invalid CFFDict value: "' + value + '" for key "' + key + '".');
            return true;
          }
        }
        var type = this.types[key];
        if (type === 'num' || type === 'sid' || type === 'offset') {
          value = value[0];
        }
        this.values[key] = value;
        return true;
      },
      setByName: function CFFDict_setByName(name, value) {
        if (!(name in this.nameToKeyMap)) {
          error('Invalid dictionary name "' + name + '"');
        }
        this.values[this.nameToKeyMap[name]] = value;
      },
      hasName: function CFFDict_hasName(name) {
        return this.nameToKeyMap[name] in this.values;
      },
      getByName: function CFFDict_getByName(name) {
        if (!(name in this.nameToKeyMap)) {
          error('Invalid dictionary name "' + name + '"');
        }
        var key = this.nameToKeyMap[name];
        if (!(key in this.values)) {
          return this.defaults[key];
        }
        return this.values[key];
      },
      removeByName: function CFFDict_removeByName(name) {
        delete this.values[this.nameToKeyMap[name]];
      }
    };
    CFFDict.createTables = function CFFDict_createTables(layout) {
      var tables = {
        keyToNameMap: {},
        nameToKeyMap: {},
        defaults: {},
        types: {},
        opcodes: {},
        order: []
      };
      for (var i = 0, ii = layout.length; i < ii; ++i) {
        var entry = layout[i];
        var key = isArray(entry[0]) ? (entry[0][0] << 8) + entry[0][1] : entry[0];
        tables.keyToNameMap[key] = entry[1];
        tables.nameToKeyMap[entry[1]] = key;
        tables.types[key] = entry[2];
        tables.defaults[key] = entry[3];
        tables.opcodes[key] = isArray(entry[0]) ? entry[0] : [entry[0]];
        tables.order.push(key);
      }
      return tables;
    };
    return CFFDict;
  }();
  var CFFTopDict = function CFFTopDictClosure() {
    var layout = [[[12, 30], 'ROS', ['sid', 'sid', 'num'], null], [[12, 20], 'SyntheticBase', 'num', null], [0, 'version', 'sid', null], [1, 'Notice', 'sid', null], [[12, 0], 'Copyright', 'sid', null], [2, 'FullName', 'sid', null], [3, 'FamilyName', 'sid', null], [4, 'Weight', 'sid', null], [[12, 1], 'isFixedPitch', 'num', 0], [[12, 2], 'ItalicAngle', 'num', 0], [[12, 3], 'UnderlinePosition', 'num', -100], [[12, 4], 'UnderlineThickness', 'num', 50], [[12, 5], 'PaintType', 'num', 0], [[12, 6], 'CharstringType', 'num', 2], [[12, 7], 'FontMatrix', ['num', 'num', 'num', 'num', 'num', 'num'], [0.001, 0, 0, 0.001, 0, 0]], [13, 'UniqueID', 'num', null], [5, 'FontBBox', ['num', 'num', 'num', 'num'], [0, 0, 0, 0]], [[12, 8], 'StrokeWidth', 'num', 0], [14, 'XUID', 'array', null], [15, 'charset', 'offset', 0], [16, 'Encoding', 'offset', 0], [17, 'CharStrings', 'offset', 0], [18, 'Private', ['offset', 'offset'], null], [[12, 21], 'PostScript', 'sid', null], [[12, 22], 'BaseFontName', 'sid', null], [[12, 23], 'BaseFontBlend', 'delta', null], [[12, 31], 'CIDFontVersion', 'num', 0], [[12, 32], 'CIDFontRevision', 'num', 0], [[12, 33], 'CIDFontType', 'num', 0], [[12, 34], 'CIDCount', 'num', 8720], [[12, 35], 'UIDBase', 'num', null], [[12, 37], 'FDSelect', 'offset', null], [[12, 36], 'FDArray', 'offset', null], [[12, 38], 'FontName', 'sid', null]];
    var tables = null;
    function CFFTopDict(strings) {
      if (tables === null) {
        tables = CFFDict.createTables(layout);
      }
      CFFDict.call(this, tables, strings);
      this.privateDict = null;
    }
    CFFTopDict.prototype = Object.create(CFFDict.prototype);
    return CFFTopDict;
  }();
  var CFFPrivateDict = function CFFPrivateDictClosure() {
    var layout = [[6, 'BlueValues', 'delta', null], [7, 'OtherBlues', 'delta', null], [8, 'FamilyBlues', 'delta', null], [9, 'FamilyOtherBlues', 'delta', null], [[12, 9], 'BlueScale', 'num', 0.039625], [[12, 10], 'BlueShift', 'num', 7], [[12, 11], 'BlueFuzz', 'num', 1], [10, 'StdHW', 'num', null], [11, 'StdVW', 'num', null], [[12, 12], 'StemSnapH', 'delta', null], [[12, 13], 'StemSnapV', 'delta', null], [[12, 14], 'ForceBold', 'num', 0], [[12, 17], 'LanguageGroup', 'num', 0], [[12, 18], 'ExpansionFactor', 'num', 0.06], [[12, 19], 'initialRandomSeed', 'num', 0], [20, 'defaultWidthX', 'num', 0], [21, 'nominalWidthX', 'num', 0], [19, 'Subrs', 'offset', null]];
    var tables = null;
    function CFFPrivateDict(strings) {
      if (tables === null) {
        tables = CFFDict.createTables(layout);
      }
      CFFDict.call(this, tables, strings);
      this.subrsIndex = null;
    }
    CFFPrivateDict.prototype = Object.create(CFFDict.prototype);
    return CFFPrivateDict;
  }();
  var CFFCharsetPredefinedTypes = {
    ISO_ADOBE: 0,
    EXPERT: 1,
    EXPERT_SUBSET: 2
  };
  var CFFCharset = function CFFCharsetClosure() {
    function CFFCharset(predefined, format, charset, raw) {
      this.predefined = predefined;
      this.format = format;
      this.charset = charset;
      this.raw = raw;
    }
    return CFFCharset;
  }();
  var CFFEncoding = function CFFEncodingClosure() {
    function CFFEncoding(predefined, format, encoding, raw) {
      this.predefined = predefined;
      this.format = format;
      this.encoding = encoding;
      this.raw = raw;
    }
    return CFFEncoding;
  }();
  var CFFFDSelect = function CFFFDSelectClosure() {
    function CFFFDSelect(fdSelect, raw) {
      this.fdSelect = fdSelect;
      this.raw = raw;
    }
    CFFFDSelect.prototype = {
      getFDIndex: function CFFFDSelect_get(glyphIndex) {
        if (glyphIndex < 0 || glyphIndex >= this.fdSelect.length) {
          return -1;
        }
        return this.fdSelect[glyphIndex];
      }
    };
    return CFFFDSelect;
  }();
  var CFFOffsetTracker = function CFFOffsetTrackerClosure() {
    function CFFOffsetTracker() {
      this.offsets = Object.create(null);
    }
    CFFOffsetTracker.prototype = {
      isTracking: function CFFOffsetTracker_isTracking(key) {
        return key in this.offsets;
      },
      track: function CFFOffsetTracker_track(key, location) {
        if (key in this.offsets) {
          error('Already tracking location of ' + key);
        }
        this.offsets[key] = location;
      },
      offset: function CFFOffsetTracker_offset(value) {
        for (var key in this.offsets) {
          this.offsets[key] += value;
        }
      },
      setEntryLocation: function CFFOffsetTracker_setEntryLocation(key, values, output) {
        if (!(key in this.offsets)) {
          error('Not tracking location of ' + key);
        }
        var data = output.data;
        var dataOffset = this.offsets[key];
        var size = 5;
        for (var i = 0, ii = values.length; i < ii; ++i) {
          var offset0 = i * size + dataOffset;
          var offset1 = offset0 + 1;
          var offset2 = offset0 + 2;
          var offset3 = offset0 + 3;
          var offset4 = offset0 + 4;
          if (data[offset0] !== 0x1d || data[offset1] !== 0 || data[offset2] !== 0 || data[offset3] !== 0 || data[offset4] !== 0) {
            error('writing to an offset that is not empty');
          }
          var value = values[i];
          data[offset0] = 0x1d;
          data[offset1] = value >> 24 & 0xFF;
          data[offset2] = value >> 16 & 0xFF;
          data[offset3] = value >> 8 & 0xFF;
          data[offset4] = value & 0xFF;
        }
      }
    };
    return CFFOffsetTracker;
  }();
  var CFFCompiler = function CFFCompilerClosure() {
    function CFFCompiler(cff) {
      this.cff = cff;
    }
    CFFCompiler.prototype = {
      compile: function CFFCompiler_compile() {
        var cff = this.cff;
        var output = {
          data: [],
          length: 0,
          add: function CFFCompiler_add(data) {
            this.data = this.data.concat(data);
            this.length = this.data.length;
          }
        };
        var header = this.compileHeader(cff.header);
        output.add(header);
        var nameIndex = this.compileNameIndex(cff.names);
        output.add(nameIndex);
        if (cff.isCIDFont) {
          if (cff.topDict.hasName('FontMatrix')) {
            var base = cff.topDict.getByName('FontMatrix');
            cff.topDict.removeByName('FontMatrix');
            for (var i = 0, ii = cff.fdArray.length; i < ii; i++) {
              var subDict = cff.fdArray[i];
              var matrix = base.slice(0);
              if (subDict.hasName('FontMatrix')) {
                matrix = Util.transform(matrix, subDict.getByName('FontMatrix'));
              }
              subDict.setByName('FontMatrix', matrix);
            }
          }
        }
        var compiled = this.compileTopDicts([cff.topDict], output.length, cff.isCIDFont);
        output.add(compiled.output);
        var topDictTracker = compiled.trackers[0];
        var stringIndex = this.compileStringIndex(cff.strings.strings);
        output.add(stringIndex);
        var globalSubrIndex = this.compileIndex(cff.globalSubrIndex);
        output.add(globalSubrIndex);
        if (cff.encoding && cff.topDict.hasName('Encoding')) {
          if (cff.encoding.predefined) {
            topDictTracker.setEntryLocation('Encoding', [cff.encoding.format], output);
          } else {
            var encoding = this.compileEncoding(cff.encoding);
            topDictTracker.setEntryLocation('Encoding', [output.length], output);
            output.add(encoding);
          }
        }
        if (cff.charset && cff.topDict.hasName('charset')) {
          if (cff.charset.predefined) {
            topDictTracker.setEntryLocation('charset', [cff.charset.format], output);
          } else {
            var charset = this.compileCharset(cff.charset);
            topDictTracker.setEntryLocation('charset', [output.length], output);
            output.add(charset);
          }
        }
        var charStrings = this.compileCharStrings(cff.charStrings);
        topDictTracker.setEntryLocation('CharStrings', [output.length], output);
        output.add(charStrings);
        if (cff.isCIDFont) {
          topDictTracker.setEntryLocation('FDSelect', [output.length], output);
          var fdSelect = this.compileFDSelect(cff.fdSelect.raw);
          output.add(fdSelect);
          compiled = this.compileTopDicts(cff.fdArray, output.length, true);
          topDictTracker.setEntryLocation('FDArray', [output.length], output);
          output.add(compiled.output);
          var fontDictTrackers = compiled.trackers;
          this.compilePrivateDicts(cff.fdArray, fontDictTrackers, output);
        }
        this.compilePrivateDicts([cff.topDict], [topDictTracker], output);
        output.add([0]);
        return output.data;
      },
      encodeNumber: function CFFCompiler_encodeNumber(value) {
        if (parseFloat(value) === parseInt(value, 10) && !isNaN(value)) {
          return this.encodeInteger(value);
        }
        return this.encodeFloat(value);
      },
      encodeFloat: function CFFCompiler_encodeFloat(num) {
        var value = num.toString();
        var m = /\.(\d*?)(?:9{5,20}|0{5,20})\d{0,2}(?:e(.+)|$)/.exec(value);
        if (m) {
          var epsilon = parseFloat('1e' + ((m[2] ? +m[2] : 0) + m[1].length));
          value = (Math.round(num * epsilon) / epsilon).toString();
        }
        var nibbles = '';
        var i, ii;
        for (i = 0, ii = value.length; i < ii; ++i) {
          var a = value[i];
          if (a === 'e') {
            nibbles += value[++i] === '-' ? 'c' : 'b';
          } else if (a === '.') {
            nibbles += 'a';
          } else if (a === '-') {
            nibbles += 'e';
          } else {
            nibbles += a;
          }
        }
        nibbles += nibbles.length & 1 ? 'f' : 'ff';
        var out = [30];
        for (i = 0, ii = nibbles.length; i < ii; i += 2) {
          out.push(parseInt(nibbles.substr(i, 2), 16));
        }
        return out;
      },
      encodeInteger: function CFFCompiler_encodeInteger(value) {
        var code;
        if (value >= -107 && value <= 107) {
          code = [value + 139];
        } else if (value >= 108 && value <= 1131) {
          value = value - 108;
          code = [(value >> 8) + 247, value & 0xFF];
        } else if (value >= -1131 && value <= -108) {
          value = -value - 108;
          code = [(value >> 8) + 251, value & 0xFF];
        } else if (value >= -32768 && value <= 32767) {
          code = [0x1c, value >> 8 & 0xFF, value & 0xFF];
        } else {
          code = [0x1d, value >> 24 & 0xFF, value >> 16 & 0xFF, value >> 8 & 0xFF, value & 0xFF];
        }
        return code;
      },
      compileHeader: function CFFCompiler_compileHeader(header) {
        return [header.major, header.minor, header.hdrSize, header.offSize];
      },
      compileNameIndex: function CFFCompiler_compileNameIndex(names) {
        var nameIndex = new CFFIndex();
        for (var i = 0, ii = names.length; i < ii; ++i) {
          nameIndex.add(stringToBytes(names[i]));
        }
        return this.compileIndex(nameIndex);
      },
      compileTopDicts: function CFFCompiler_compileTopDicts(dicts, length, removeCidKeys) {
        var fontDictTrackers = [];
        var fdArrayIndex = new CFFIndex();
        for (var i = 0, ii = dicts.length; i < ii; ++i) {
          var fontDict = dicts[i];
          if (removeCidKeys) {
            fontDict.removeByName('CIDFontVersion');
            fontDict.removeByName('CIDFontRevision');
            fontDict.removeByName('CIDFontType');
            fontDict.removeByName('CIDCount');
            fontDict.removeByName('UIDBase');
          }
          var fontDictTracker = new CFFOffsetTracker();
          var fontDictData = this.compileDict(fontDict, fontDictTracker);
          fontDictTrackers.push(fontDictTracker);
          fdArrayIndex.add(fontDictData);
          fontDictTracker.offset(length);
        }
        fdArrayIndex = this.compileIndex(fdArrayIndex, fontDictTrackers);
        return {
          trackers: fontDictTrackers,
          output: fdArrayIndex
        };
      },
      compilePrivateDicts: function CFFCompiler_compilePrivateDicts(dicts, trackers, output) {
        for (var i = 0, ii = dicts.length; i < ii; ++i) {
          var fontDict = dicts[i];
          assert(fontDict.privateDict && fontDict.hasName('Private'), 'There must be an private dictionary.');
          var privateDict = fontDict.privateDict;
          var privateDictTracker = new CFFOffsetTracker();
          var privateDictData = this.compileDict(privateDict, privateDictTracker);
          var outputLength = output.length;
          privateDictTracker.offset(outputLength);
          if (!privateDictData.length) {
            outputLength = 0;
          }
          trackers[i].setEntryLocation('Private', [privateDictData.length, outputLength], output);
          output.add(privateDictData);
          if (privateDict.subrsIndex && privateDict.hasName('Subrs')) {
            var subrs = this.compileIndex(privateDict.subrsIndex);
            privateDictTracker.setEntryLocation('Subrs', [privateDictData.length], output);
            output.add(subrs);
          }
        }
      },
      compileDict: function CFFCompiler_compileDict(dict, offsetTracker) {
        var out = [];
        var order = dict.order;
        for (var i = 0; i < order.length; ++i) {
          var key = order[i];
          if (!(key in dict.values)) {
            continue;
          }
          var values = dict.values[key];
          var types = dict.types[key];
          if (!isArray(types)) {
            types = [types];
          }
          if (!isArray(values)) {
            values = [values];
          }
          if (values.length === 0) {
            continue;
          }
          for (var j = 0, jj = types.length; j < jj; ++j) {
            var type = types[j];
            var value = values[j];
            switch (type) {
              case 'num':
              case 'sid':
                out = out.concat(this.encodeNumber(value));
                break;
              case 'offset':
                var name = dict.keyToNameMap[key];
                if (!offsetTracker.isTracking(name)) {
                  offsetTracker.track(name, out.length);
                }
                out = out.concat([0x1d, 0, 0, 0, 0]);
                break;
              case 'array':
              case 'delta':
                out = out.concat(this.encodeNumber(value));
                for (var k = 1, kk = values.length; k < kk; ++k) {
                  out = out.concat(this.encodeNumber(values[k]));
                }
                break;
              default:
                error('Unknown data type of ' + type);
                break;
            }
          }
          out = out.concat(dict.opcodes[key]);
        }
        return out;
      },
      compileStringIndex: function CFFCompiler_compileStringIndex(strings) {
        var stringIndex = new CFFIndex();
        for (var i = 0, ii = strings.length; i < ii; ++i) {
          stringIndex.add(stringToBytes(strings[i]));
        }
        return this.compileIndex(stringIndex);
      },
      compileGlobalSubrIndex: function CFFCompiler_compileGlobalSubrIndex() {
        var globalSubrIndex = this.cff.globalSubrIndex;
        this.out.writeByteArray(this.compileIndex(globalSubrIndex));
      },
      compileCharStrings: function CFFCompiler_compileCharStrings(charStrings) {
        return this.compileIndex(charStrings);
      },
      compileCharset: function CFFCompiler_compileCharset(charset) {
        return this.compileTypedArray(charset.raw);
      },
      compileEncoding: function CFFCompiler_compileEncoding(encoding) {
        return this.compileTypedArray(encoding.raw);
      },
      compileFDSelect: function CFFCompiler_compileFDSelect(fdSelect) {
        return this.compileTypedArray(fdSelect);
      },
      compileTypedArray: function CFFCompiler_compileTypedArray(data) {
        var out = [];
        for (var i = 0, ii = data.length; i < ii; ++i) {
          out[i] = data[i];
        }
        return out;
      },
      compileIndex: function CFFCompiler_compileIndex(index, trackers) {
        trackers = trackers || [];
        var objects = index.objects;
        var count = objects.length;
        if (count === 0) {
          return [0, 0, 0];
        }
        var data = [count >> 8 & 0xFF, count & 0xff];
        var lastOffset = 1,
            i;
        for (i = 0; i < count; ++i) {
          lastOffset += objects[i].length;
        }
        var offsetSize;
        if (lastOffset < 0x100) {
          offsetSize = 1;
        } else if (lastOffset < 0x10000) {
          offsetSize = 2;
        } else if (lastOffset < 0x1000000) {
          offsetSize = 3;
        } else {
          offsetSize = 4;
        }
        data.push(offsetSize);
        var relativeOffset = 1;
        for (i = 0; i < count + 1; i++) {
          if (offsetSize === 1) {
            data.push(relativeOffset & 0xFF);
          } else if (offsetSize === 2) {
            data.push(relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF);
          } else if (offsetSize === 3) {
            data.push(relativeOffset >> 16 & 0xFF, relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF);
          } else {
            data.push(relativeOffset >>> 24 & 0xFF, relativeOffset >> 16 & 0xFF, relativeOffset >> 8 & 0xFF, relativeOffset & 0xFF);
          }
          if (objects[i]) {
            relativeOffset += objects[i].length;
          }
        }
        for (i = 0; i < count; i++) {
          if (trackers[i]) {
            trackers[i].offset(data.length);
          }
          for (var j = 0, jj = objects[i].length; j < jj; j++) {
            data.push(objects[i][j]);
          }
        }
        return data;
      }
    };
    return CFFCompiler;
  }();
  exports.CFFStandardStrings = CFFStandardStrings;
  exports.CFFParser = CFFParser;
  exports.CFF = CFF;
  exports.CFFHeader = CFFHeader;
  exports.CFFStrings = CFFStrings;
  exports.CFFIndex = CFFIndex;
  exports.CFFCharset = CFFCharset;
  exports.CFFTopDict = CFFTopDict;
  exports.CFFPrivateDict = CFFPrivateDict;
  exports.CFFCompiler = CFFCompiler;