How to use CFFPrivateDict method in wpt

Best JavaScript code snippet using wpt

CFFTop.js

Source:CFFTop.js

1import r from 'restructure';2import { resolveLength } from 'restructure/src/utils';3import CFFDict from './CFFDict';4import CFFIndex from './CFFIndex';5import CFFPointer from './CFFPointer';6import CFFPrivateDict from './CFFPrivateDict';7import StandardStrings from './CFFStandardStrings';8import { StandardEncoding, ExpertEncoding } from './CFFEncodings';9import { ISOAdobeCharset, ExpertCharset, ExpertSubsetCharset } from './CFFCharsets';10import { ItemVariationStore } from '../tables/variations';11// Checks if an operand is an index of a predefined value,12// otherwise delegates to the provided type.13class PredefinedOp {14  constructor(predefinedOps, type) {15    this.predefinedOps = predefinedOps;16    this.type = type;17  }18  decode(stream, parent, operands) {19    if (this.predefinedOps[operands[0]]) {20      return this.predefinedOps[operands[0]];21    }22    return this.type.decode(stream, parent, operands);23  }24  size(value, ctx) {25    return this.type.size(value, ctx);26  }27  encode(stream, value, ctx) {28    let index = this.predefinedOps.indexOf(value);29    if (index !== -1) {30      return index;31    }32    return this.type.encode(stream, value, ctx);33  }34}35class CFFEncodingVersion extends r.Number {36  constructor() {37    super('UInt8');38  }39  decode(stream) {40    return r.uint8.decode(stream) & 0x7f;41  }42}43let Range1 = new r.Struct({44  first: r.uint16,45  nLeft: r.uint846});47let Range2 = new r.Struct({48  first: r.uint16,49  nLeft: r.uint1650});51let CFFCustomEncoding = new r.VersionedStruct(new CFFEncodingVersion(), {52  0: {53    nCodes: r.uint8,54    codes: new r.Array(r.uint8, 'nCodes')55  },56  1: {57    nRanges: r.uint8,58    ranges: new r.Array(Range1, 'nRanges')59  }60  // TODO: supplement?61});62let CFFEncoding = new PredefinedOp([ StandardEncoding, ExpertEncoding ], new CFFPointer(CFFCustomEncoding, { lazy: true }));63// Decodes an array of ranges until the total64// length is equal to the provided length.65class RangeArray extends r.Array {66  decode(stream, parent) {67    let length = resolveLength(this.length, stream, parent);68    let count = 0;69    let res = [];70    while (count < length) {71      let range = this.type.decode(stream, parent);72      range.offset = count;73      count += range.nLeft + 1;74      res.push(range);75    }76    return res;77  }78}79let CFFCustomCharset = new r.VersionedStruct(r.uint8, {80  0: {81    glyphs: new r.Array(r.uint16, t => t.parent.CharStrings.length - 1)82  },83  1: {84    ranges: new RangeArray(Range1, t => t.parent.CharStrings.length - 1)85  },86  2: {87    ranges: new RangeArray(Range2, t => t.parent.CharStrings.length - 1)88  }89});90let CFFCharset = new PredefinedOp([ ISOAdobeCharset, ExpertCharset, ExpertSubsetCharset ], new CFFPointer(CFFCustomCharset, {lazy: true}));91let FDRange3 = new r.Struct({92  first: r.uint16,93  fd: r.uint894});95let FDRange4 = new r.Struct({96  first: r.uint32,97  fd: r.uint1698});99let FDSelect = new r.VersionedStruct(r.uint8, {100  0: {101    fds: new r.Array(r.uint8, t => t.parent.CharStrings.length)102  },103  3: {104    nRanges: r.uint16,105    ranges: new r.Array(FDRange3, 'nRanges'),106    sentinel: r.uint16107  },108  4: {109    nRanges: r.uint32,110    ranges: new r.Array(FDRange4, 'nRanges'),111    sentinel: r.uint32112  }113});114let ptr = new CFFPointer(CFFPrivateDict);115class CFFPrivateOp {116  decode(stream, parent, operands) {117    parent.length = operands[0];118    return ptr.decode(stream, parent, [operands[1]]);119  }120  size(dict, ctx) {121    return [CFFPrivateDict.size(dict, ctx, false), ptr.size(dict, ctx)[0]];122  }123  encode(stream, dict, ctx) {124    return [CFFPrivateDict.size(dict, ctx, false), ptr.encode(stream, dict, ctx)[0]];125  }126}127let FontDict = new CFFDict([128  // key       name                   type(s)                                 default129  [18,        'Private',              new CFFPrivateOp,                       null],130  [[12, 38],  'FontName',             'sid',                                  null]131]);132let CFFTopDict = new CFFDict([133  // key       name                   type(s)                                 default134  [[12, 30],  'ROS',                  ['sid', 'sid', 'number'],               null],135  [0,         'version',              'sid',                                  null],136  [1,         'Notice',               'sid',                                  null],137  [[12, 0],   'Copyright',            'sid',                                  null],138  [2,         'FullName',             'sid',                                  null],139  [3,         'FamilyName',           'sid',                                  null],140  [4,         'Weight',               'sid',                                  null],141  [[12, 1],   'isFixedPitch',         'boolean',                              false],142  [[12, 2],   'ItalicAngle',          'number',                               0],143  [[12, 3],   'UnderlinePosition',    'number',                               -100],144  [[12, 4],   'UnderlineThickness',   'number',                               50],145  [[12, 5],   'PaintType',            'number',                               0],146  [[12, 6],   'CharstringType',       'number',                               2],147  [[12, 7],   'FontMatrix',           'array',                                [0.001, 0, 0, 0.001, 0, 0]],148  [13,        'UniqueID',             'number',                               null],149  [5,         'FontBBox',             'array',                                [0, 0, 0, 0]],150  [[12, 8],   'StrokeWidth',          'number',                               0],151  [14,        'XUID',                 'array',                                null],152  [15,        'charset',              CFFCharset,                             ISOAdobeCharset],153  [16,        'Encoding',             CFFEncoding,                            StandardEncoding],154  [17,        'CharStrings',          new CFFPointer(new CFFIndex),           null],155  [18,        'Private',              new CFFPrivateOp,                       null],156  [[12, 20],  'SyntheticBase',        'number',                               null],157  [[12, 21],  'PostScript',           'sid',                                  null],158  [[12, 22],  'BaseFontName',         'sid',                                  null],159  [[12, 23],  'BaseFontBlend',        'delta',                                null],160  // CID font specific161  [[12, 31],  'CIDFontVersion',       'number',                               0],162  [[12, 32],  'CIDFontRevision',      'number',                               0],163  [[12, 33],  'CIDFontType',          'number',                               0],164  [[12, 34],  'CIDCount',             'number',                               8720],165  [[12, 35],  'UIDBase',              'number',                               null],166  [[12, 37],  'FDSelect',             new CFFPointer(FDSelect),               null],167  [[12, 36],  'FDArray',              new CFFPointer(new CFFIndex(FontDict)), null],168  [[12, 38],  'FontName',             'sid',                                  null]169]);170let VariationStore = new r.Struct({171  length: r.uint16,172  itemVariationStore: ItemVariationStore173})174let CFF2TopDict = new CFFDict([175  [[12, 7],   'FontMatrix',           'array',                                [0.001, 0, 0, 0.001, 0, 0]],176  [17,        'CharStrings',          new CFFPointer(new CFFIndex),           null],177  [[12, 37],  'FDSelect',             new CFFPointer(FDSelect),               null],178  [[12, 36],  'FDArray',              new CFFPointer(new CFFIndex(FontDict)), null],179  [24,        'vstore',               new CFFPointer(VariationStore),         null],180  [25,        'maxstack',             'number',                               193]181]);182let CFFTop = new r.VersionedStruct(r.fixed16, {183  1: {184    hdrSize:            r.uint8,185    offSize:            r.uint8,186    nameIndex:          new CFFIndex(new r.String('length')),187    topDictIndex:       new CFFIndex(CFFTopDict),188    stringIndex:        new CFFIndex(new r.String('length')),189    globalSubrIndex:    new CFFIndex190  },191  2: {192    hdrSize:            r.uint8,193    length:             r.uint16,194    topDict:            CFF2TopDict,195    globalSubrIndex:    new CFFIndex196  }197});...

Using AI Code Generation

1var CFFPrivateDict = function (data) {2    this.rawDict = data;3    this.defaultWidthX = 0;4    this.nominalWidthX = 0;5    this.subrs = [];6    this.subrsBias = 0;7    this.subrsIndex = null;8    this.privateDict = new Dict(data);9    this.privateDict.getByName = function getByName(name) {10        return this.values[this.names.indexOf(name)];11    };12    this.privateDict.has = function has(name) {13        return this.names.indexOf(name) >= 0;14    };15    this.privateDict.setByName = function setByName(name, value) {16        var index = this.names.indexOf(name);17        if (index >= 0) {18            this.values[index] = value;19        } else {20            this.names.push(name);21            this.values.push(value);22        }23    };24    this.privateDict.getByName('defaultWidthX', this.defaultWidthX);25    this.privateDict.getByName('nominalWidthX', this.nominalWidthX);26    var subrsIndex = this.privateDict.getByName('Subrs');27    if (subrsIndex) {28        this.subrsIndex = subrsIndex;29        this.subrsBias = calculateCFFIndexBias(subrsIndex);30    }31};32CFFPrivateDict.prototype = {33    get defaultWidthX() {34        return this.privateDict.getByName('defaultWidthX');35    },36    set defaultWidthX(value) {37        this.privateDict.setByName('defaultWidthX', value);38    },39    get nominalWidthX() {40        return this.privateDict.getByName('nominalWidthX');41    },42    set nominalWidthX(value) {43        this.privateDict.setByName('nominalWidthX', value);44    },45    getSubr: function CFFPrivateDict_getSubr(index) {46        return this.subrs[index];47    },48    setSubr: function CFFPrivateDict_setSubr(index, subr) {49        this.subrs[index] = subr;50    },51    getSubrs: function CFFPrivateDict_getSubrs() {52        return this.subrs;53    },54    getSubrsBias: function CFFPrivateDict_getSubrsBias() {55        return this.subrsBias;56    },57    getSubrsIndex: function CFFPrivateDict_getSubrsIndex() {58        return this.subrsIndex;59    },

Using AI Code Generation

1var testharness = require('./testharness');2var testharnessreport = require('./testharnessreport');3var testharnessreport = require('./testharnessreport');4var CFFPrivateDict = require('./cffprivatedict');5var path = require('path');6var testdir = path.resolve(__dirname, 'test');7var testfile = path.resolve(testdir, 'test.js');8var testharness = require('./testharness');9var testharnessreport = require('./testharnessreport');10var testharness = require('./testharness');11var testharnessreport = require('./testharnessreport');12var testharness = require('./testharness');13var testharnessreport = require('./testharnessreport');14var testharness = require('./testharness');15var testharnessreport = require('./testharnessreport');16var testharness = require('./testharness');17var testharnessreport = require('./testharnessreport');18var testharness = require('./testharness');19var testharnessreport = require('./testharnessreport');20var testharness = require('./testharness');21var testharnessreport = require('./testharnessreport');22var testharness = require('./testharness');23var testharnessreport = require('./testharnessreport');24var testharness = require('./testharness');25var testharnessreport = require('./testharnessreport');26var testharness = require('./testharness');27var testharnessreport = require('./testharnessreport');28var testharness = require('./testharness');29var testharnessreport = require('./testharnessreport');30var testharnessreport = require('./testharnessreport');31var CFFPrivateDict = require('./cffprivatedict');32var path = require('path');33var testdir = path.resolve(__dirname, 'test');34var testfile = path.resolve(testdir, 'test.js');35var testharness = require('./testharness');36var testharnessreport = require('./testharnessreport');37var testharness = require('./testharness');38var testharnessreport = require('./testharnessreport');39var testharness = require('./testharness');40var testharnessreport = require('./testharnessreport');

Using AI Code Generation

1require('./testharness.js');2require('./testharnessreport.js');3test(function() {4    assert_true(true, "This is a test");5}, "This is a test description");6done();

Using AI Code Generation

1var CFFPrivateDict = require('./cff-private-dict.js').CFFPrivateDict;2var fs = require('fs');3var path = require('path');4var pdfjs = require('./pdfjs.js');5var pdfjsLib = require('pdfjs-dist');6var pdfjsWorker = require('pdfjs-dist/build/pdf.worker.entry');7var PDFJS = pdfjsLib.PDFJS;8PDFJS.workerSrc = pdfjsWorker;9var pdfPath = process.argv[2] || './test.pdf';10var jsonPath = process.argv[3] || './test.json';11var pdfFile = fs.readFileSync(pdfPath);12var pdfData = new Uint8Array(pdfFile);13var pdfName = path.basename(pdfPath, '.pdf');14var jsonFile = fs.readFileSync(jsonPath);15var jsonData = JSON.parse(jsonFile);16var pdfDoc = null;17var page = null;18var cffPrivateDict = null;19var cffPrivateDict2 = null;20var cffPrivateDict3 = null;21var getPDFDoc = function() {22  return PDFJS.getDocument(pdfData).promise.then(function(pdf) {23    pdfDoc = pdf;24    return pdfDoc;25  });26};27var getPage = function() {28  return pdfDoc.getPage(1).then(function(pg) {29    page = pg;30    return page;31  });32};33var getFont = function() {34  var font = null;35  page.getOperatorList().then(function(opList) {36    var opListData = opList.argsArray;37    for (var i = 0; i < opListData.length; i++) {38      if (opListData[i][0] === 'Tf') {39        font = opListData[i][1];40        break;41      }42    }43    return font;44  });45};46var getFontData = function(font) {47  return pdfDoc.embedFont(font).then(function(fontData) {48    return fontData;49  });50};51var getFontDict = function(fontData) {52  return pdfDoc.getMetadata().then(function(metadata) {53    var fontDict = null;54    var fontName = fontData.loadedName;55    var fontDataName = fontData.loadedName;56    var metadataName = metadata.info['FontName'];

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