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How to use CFFIndex method in wpt

Best JavaScript code snippet using wpt

cff_index.js

Source:cff_index.js

1'use strict';2/**3 * @license4 * Copyright 2015 Google Inc. All rights reserved.5 *6 * Licensed under the Apache License, Version 2.0 (the "License"); you may not7 * use this file except in compliance with the License. You may obtain a copy of8 * the License at9 *10 * http://www.apache.org/licenses/LICENSE-2.011 *12 * Unless required by applicable law or agreed to in writing, software13 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the15 * License for the specific language governing permissions and limitations under16 * the License.17 */18goog.provide('tachyfont.CffIndex');19goog.require('tachyfont.CffDict');20/**21 * This class reads a CFF (Adobe's Compact Font Format) INDEX.22 * See cff.js for an overview of how the CFF table is being modified.23 * For a detailed description of a CFF INDEX @see24 * http://wwwimages.adobe.com/content/dam/Adobe/en/devnet/font/pdfs/5176.CFF.pdf25 * For a detailed description of the OpenType font format @see26 * http://www.microsoft.com/typography/otspec/27 * @param {string} name The table name.28 * @param {number} offset The offset from start of the CFF table.29 * @param {!tachyfont.CffIndex.type} type Indicates the data type in the index.30 * @param {!tachyfont.BinaryFontEditor} binaryEditor A binary font editor.31 * @constructor @struct @final32 */33tachyfont.CffIndex = function(name, offset, type, binaryEditor) {34  /** @private @const {string} */35  this.name_ = name;36  /**37   * The offset in the CFF table to this INDEX.38   * @private @const {number} */39  this.offsetToIndex_ = offset;40  /**41   * The type of the elements in this INDEX.42   * Possible types are STRING, BINARY_STRING, and (CFF) DICT.43   * @private @const {!tachyfont.CffIndex.type}44   */45  this.type_ = type;46  /** @private {!Array<string|!DataView|!tachyfont.CffDict>} */47  this.elements_ = [];48  binaryEditor.seek(offset);49  // Get the INDEX's count.50  var count = binaryEditor.getUint16();51  /**52   * The number offsets.53   * Note: not strictly following the CFF spec here. The spec says an empty54   * INDEX (count == 0) is only 2 bytes long (ie: does not have a offsetSize nor55   * any offsets). However, all the fonts handled by TachyFont have been56   * processed by fontTools and it always adds a 0x01 byte for offsetSize and a57   * single 0x01 byte for the offsets array.58   * @private @const {number}59   */60  this.numberOfOffsets_ = count + 1;61  /**62   * The number of bytes per element in the offset array.63   * @private @const {number}64   */65  this.offsetSize_ = binaryEditor.getUint8();66  /**67   * The offsets array.68   * Note: that offsets are 1-indexed; ie: the element[0] is at offset 1.69   * @private {!Array<number>}70   */71  this.offsets_ = [];72  // Read in the offsets.73  for (var i = 0; i < this.numberOfOffsets_; i++) {74    var elementOffset = binaryEditor.getElementOffset(this.offsetSize_);75    this.offsets_.push(elementOffset);76  }77  /**78   * Calculate the INDEX length.79   * @private @const {number}80   */81  this.indexByteLength_ =82      2 +  // The count field size.83      1 +  // The offsetSize field size (indicates the bytes per offset).84      this.numberOfOffsets_ * this.offsetSize_ +  // The offsets array size.85      this.offsets_[this.numberOfOffsets_ - 1] - 1;  // The elements size.86};87/**88 * Computes a CFF INDEX's length.89 * @param {number} offset The offset from start of the CFF table.90 * @param {!tachyfont.BinaryFontEditor} binaryEditor A binary font editor.91 * @return {number} The length of the INDEX.92 */93tachyfont.CffIndex.computeLength = function(offset, binaryEditor) {94  var tmpIndex = new tachyfont.CffIndex('tmpName', offset,95      tachyfont.CffIndex.type.STRING, binaryEditor);96  return tmpIndex.indexByteLength_;97};98/**99 * Gets the INDEX's name.100 * @return {string}101 */102tachyfont.CffIndex.prototype.getName = function() {103  return this.name_;104};105/**106 * Gets the offset in the CFF table to this INDEX.107 * @return {number}108 */109tachyfont.CffIndex.prototype.getOffsetToIndex = function() {110  return this.offsetToIndex_;111};112/**113 * Defines the type of data held in a CFF INDEX.114 * @enum {number}115 */116tachyfont.CffIndex.type = {117  /** The INDEX hold human readable strings. */118  STRING: 1,119  /** The INDEX hold binary strings. */120  BINARY_STRING: 2,121  /** The INDEX hold CFF DICT(s). */122  DICT: 3123};124/**125 * Gets an INDEX element.126 * @param {number} index The index of the element.127 * @return {?(tachyfont.CffDict|DataView|string)} A element from the INDEX.128 */129tachyfont.CffIndex.prototype.getElement = function(index) {130  if (index in this.elements_) {131    return this.elements_[index];132  }133  return null;134};135/**136 * Gets an INDEX DICT element.137 * @param {number} index The index of the element.138 * @return {?tachyfont.CffDict} The DICT element from the INDEX.139 */140tachyfont.CffIndex.prototype.getDictElement = function(index) {141  // TODO(bstell): make subclasses instead of testing for type.142  if (this.type_ != tachyfont.CffIndex.type.DICT) {143    return null;144  }145  if (index in this.elements_) {146    return /** @type {!tachyfont.CffDict} */ (this.elements_[index]);147  }148  return null;149};150/**151 * Gets the offsetSize of elements.152 * This is the number of bytes used by each element offset.153 * @return {number} The offsetSize of elements.154 */155tachyfont.CffIndex.prototype.getOffsetSize = function() {156  return this.offsetSize_;157};158/**159 * Gets the number of offsets.160 * @return {number}161 */162tachyfont.CffIndex.prototype.getNumberOfOffsets = function() {163  return this.numberOfOffsets_;164};165/**166 * Gets the elements lenght.167 * @return {number}168 */169tachyfont.CffIndex.prototype.getNumberOfElements = function() {170  return this.elements_.length;171};172/**173 * Gets the elements.174 * @return {!Array<string|!DataView|!tachyfont.CffDict>} The elements.175 */176tachyfont.CffIndex.prototype.getElements = function() {177  return this.elements_;178};179/**180 * Pushes an element.181 * @param {string|!DataView|!tachyfont.CffDict} element An element to push.182 */183tachyfont.CffIndex.prototype.pushElement = function(element) {184  this.elements_.push(element);185};186/**187 * Gets the element's offset from the beginning of the INDEX.188 * When lazily loading glyph data this is needed to update the CharStrings data189 * and the DICT data.190 * @param {number} index The index to get the offset for.191 * @return {number} The element's offset.192 */193tachyfont.CffIndex.prototype.getAdjustedElementOffset = function(index) {194  var offset = 2 + 1 + (this.offsetSize_ * this.numberOfOffsets_) - 1;195  return offset + this.offsets_[index];196};197/**198 * Gets the element offsets.199 * @return {!Array<number>} The element offsets.200 */201tachyfont.CffIndex.prototype.getOffsets = function() {202  return this.offsets_;203};204/**205 * Gets the number of bytes used by this INDEX.206 * @return {number} The length of the table.207 */208tachyfont.CffIndex.prototype.getIndexByteLength = function() {209  return this.indexByteLength_;210};211/**212 * Gets the table type.213 * TODO(bstell): make subclasses for binary string and DICT.214 * @return {number} The type of the table.215 */216tachyfont.CffIndex.prototype.getType = function() {217  return this.type_;218};219/**220 * Loads the INDEX strings.221 * TODO(bstell): put this in a binary string subclass.222 * @param {!tachyfont.BinaryFontEditor} binaryEditor A binary font editor.223 */224tachyfont.CffIndex.prototype.loadStrings = function(binaryEditor) {225  var dataStart = this.offsetToIndex_ + 2 + 1 +226      this.numberOfOffsets_ * this.offsetSize_;227  binaryEditor.seek(dataStart);228  var count = this.numberOfOffsets_ - 1;229  for (var i = 0; i < count; i++) {230    var dataLength = this.offsets_[i + 1] - this.offsets_[i];231    if (this.type_ == tachyfont.CffIndex.type.STRING) {232      var str = binaryEditor.readString(dataLength);233      this.elements_.push(str);234    } else {235      var dataView = binaryEditor.readDataView(dataLength);236      this.elements_.push(dataView);237    }238  }239};240/**241 * Loads the INDEX DICTs.242 * TODO(bstell): put this in a DICT subclass.243 * @param {!tachyfont.BinaryFontEditor} binaryEditor A binary font editor.244 */245tachyfont.CffIndex.prototype.loadDicts = function(binaryEditor) {246  if (this.type_ != tachyfont.CffIndex.type.DICT) {247    // Library fatal error: something is deeply wrong; perhaps a bad font. No248    // recovery is possible.249    throw new Error(this.name_ + ' does not hold DICTS');250  }251  var dataView = binaryEditor.getDataView();252  var arrayBuffer = dataView.buffer;253  var dataStart = this.offsetToIndex_ + 2 + 1 +254      this.numberOfOffsets_ * this.offsetSize_;255  var count = this.numberOfOffsets_ - 1;256  for (var i = 0; i < count; i++) {257    var name = this.name_ + i;258    var length = this.offsets_[i + 1] - this.offsets_[i];259    var offset = dataView.byteOffset + binaryEditor.getBaseOffset() +260        dataStart + this.offsets_[i] - 1;261    var dictDataView = new DataView(arrayBuffer, offset, length);262    var dict = new tachyfont.CffDict(name, dictDataView);263    this.elements_.push(dict);264  }...

CFFTop.js

Source:CFFTop.js

...165  [[12, 33],  'CIDFontType',          'number',                               0],166  [[12, 34],  'CIDCount',             'number',                               8720],167  [[12, 35],  'UIDBase',              'number',                               null],168  [[12, 37],  'FDSelect',             new CFFPointer(FDSelect),               null],169  [[12, 36],  'FDArray',              new CFFPointer(new CFFIndex(FontDict)), null],170  [[12, 38],  'FontName',             'sid',                                  null]171]);172let VariationStore = new r.Struct({173  length: r.uint16,174  itemVariationStore: ItemVariationStore175})176let CFF2TopDict = new CFFDict([177  [[12, 7],   'FontMatrix',           'array',                                [0.001, 0, 0, 0.001, 0, 0]],178  [17,        'CharStrings',          new CFFPointer(new CFFIndex),           null],179  [[12, 37],  'FDSelect',             new CFFPointer(FDSelect),               null],180  [[12, 36],  'FDArray',              new CFFPointer(new CFFIndex(FontDict)), null],181  [24,        'vstore',               new CFFPointer(VariationStore),         null],182  [25,        'maxstack',             'number',                               193]183]);184let CFFTop = new r.VersionedStruct(r.fixed16, {185  1: {186    hdrSize:            r.uint8,187    offSize:            r.uint8,188    nameIndex:          new CFFIndex(new r.String('length')),189    topDictIndex:       new CFFIndex(CFFTopDict),190    stringIndex:        new CFFIndex(new r.String('length')),191    globalSubrIndex:    new CFFIndex192  },193  2: {194    hdrSize:            r.uint8,195    length:             r.uint16,196    topDict:            CFF2TopDict,197    globalSubrIndex:    new CFFIndex198  }199});...

Using AI Code Generation

1var wptools = require('wptools');2wptools.page('Barack Obama').then(function(page) {3    return page.getWikiText();4}).then(function(wikitext) {5    console.log(wikitext);6});7var wptools = require('wptools');8wptools.page('Barack Obama').then(function(page) {9    return page.getWikiText();10}).then(function(wikitext) {11    console.log(wikitext);12});13var wptools = require('wptools');14wptools.page('Barack Obama').then(function(page) {15    return page.getWikiText();16}).then(function(wikitext) {17    console.log(wikitext);18});19var wptools = require('wptools');20wptools.page('Barack Obama').then(function(page) {21    return page.getWikiText();22}).then(function(wikitext) {23    console.log(wikitext);24});25var wptools = require('wptools');26wptools.page('Barack Obama').then(function(page) {27    return page.getWikiText();28}).then(function(wikitext) {29    console.log(wikitext);30});31var wptools = require('wptools');32wptools.page('Barack Obama').then(function(page) {33    return page.getWikiText();34}).then(function(wikitext) {35    console.log(wikitext);36});

Using AI Code Generation

1var wptools = require('wptools');2var w = wptools.page('Albert Einstein');3w.get(function(err, resp) {4  if (err) {5    console.log(err);6  }7  else {8    console.log(resp.data);9  }10});

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack Obama');3page.get(function(err, resp) {4  console.log(resp);5});6var wptools = require('wptools');7var page = wptools.page('Barack Obama', {api: 'wikipedia'});8page.get(function(err, resp) {9  console.log(resp);10});11var wptools = require('wptools');12var page = wptools.page('Barack Obama', {api: 'wikipedia'});13page.get(function(err, resp) {14  console.log(resp);15});16var wptools = require('wptools');17var page = wptools.page('Barack Obama', {api: 'wikipedia'});18page.get(function(err, resp) {19  console.log(resp.json());20});21var wptools = require('wptools');22var page = wptools.page('Barack Obama', {api: 'wikipedia'});23page.get(function(err, resp) {24  console.log(resp.json());25});26var wptools = require('wptools');27var page = wptools.page('Barack Obama', {api: 'wikipedia'});28page.get(function(err, resp) {29  console.log(resp.json());30});31var wptools = require('wptools');32var page = wptools.page('Barack Obama', {api: 'wikipedia'});33page.get(function(err, resp) {34  console.log(resp.json());35});36var wptools = require('wptools');37var page = wptools.page('Barack Obama', {api: 'wikipedia'});38page.get(function(err, resp) {39  console.log(resp.json());40});41var wptools = require('wptools');

Using AI Code Generation

1var wptools = require('wptools');2wptools.page('Barack_Obama').get(function(err, data){3    console.log(data);4});5var wptools = require('wptools');6wptools.page('Barack_Obama').get(function(err, data){7    console.log(data);8});9var wptools = require('wptools');10wptools.page('Barack_Obama').get(function(err, data){11    console.log(data);12});13var wptools = require('wptools');14wptools.page('Barack_Obama').get(function(err, data){15    console.log(data);16});17var wptools = require('wptools');18wptools.page('Barack_Obama').get(function(err, data){19    console.log(data);20});21var wptools = require('wptools');22wptools.page('Barack_Obama').get(function(err, data){23    console.log(data);24});25var wptools = require('wptools');26wptools.page('Barack_Obama').get(function(err, data){27    console.log(data);28});29var wptools = require('wptools');30wptools.page('Barack_Obama').get(function(err, data){31    console.log(data);32});

Using AI Code Generation

1const wptools = require('wptools');2const index = wptools.page('CFFIndex').then(page => page.get());3index.then(console.log);4const wptools = require('wptools');5const index = wptools.page('CFFIndex').then(page => page.get());6index.then(console.log);7const wptools = require('wptools');8const index = wptools.page('CFFIndex').then(page => page.get());9index.then(console.log);10const wptools = require('wptools');11const index = wptools.page('CFFIndex').then(page => page.get());12index.then(console.log);13const wptools = require('wptools');14const index = wptools.page('CFFIndex').then(page => page.get());15index.then(console.log);16const wptools = require('wptools');17const index = wptools.page('CFFIndex').then(page => page.get());18index.then(console.log);19const wptools = require('wptools');20const index = wptools.page('CFFIndex').then(page => page.get());21index.then(console.log);22const wptools = require('wptools');23const index = wptools.page('CFFIndex').then(page => page.get());24index.then(console.log);25const wptools = require('wptools');26const index = wptools.page('CFFIndex').then(page => page.get());27index.then(console.log);28const wptools = require('wptools');29const index = wptools.page('C

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Albert Einstein').get();3page.then(function(response) {4  console.log(response);5});6var wptools = require('wptools');7var page = wptools.page('Albert Einstein').get();8page.then(function(response) {9  console.log(response);10});11{ [Error: ENOENT, open 'C:\Users\Apoorv\AppData\Roaming\npm\node_modules\wptools\lib\cache\Albert Einstein.json']12  path: 'C:\\Users\\Apoorv\\AppData\\Roaming\\npm\\node_modules\\wptools\\lib\\cache\\Albert Einstein.json' }

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack Obama');3page.get(function(err, resp) {4  console.log(resp);5});6MIT © [Amit Agarwal](

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