How to use OpenTypeFileBuilder method in wpt

Best JavaScript code snippet using wpt

opentype_file_builder.js

Source:opentype_file_builder.js

1/**2 * @licstart The following is the entire license notice for the3 * Javascript code in this page4 *5 * Copyright 2021 Mozilla Foundation6 *7 * Licensed under the Apache License, Version 2.0 (the "License");8 * you may not use this file except in compliance with the License.9 * You may obtain a copy of the License at10 *11 *     http://www.apache.org/licenses/LICENSE-2.012 *13 * Unless required by applicable law or agreed to in writing, software14 * distributed under the License is distributed on an "AS IS" BASIS,15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.16 * See the License for the specific language governing permissions and17 * limitations under the License.18 *19 * @licend The above is the entire license notice for the20 * Javascript code in this page21 */22"use strict";23Object.defineProperty(exports, "__esModule", {24  value: true25});26exports.OpenTypeFileBuilder = void 0;27var _core_utils = require("./core_utils.js");28var _util = require("../shared/util.js");29function writeInt16(dest, offset, num) {30  dest[offset] = num >> 8 & 0xff;31  dest[offset + 1] = num & 0xff;32}33function writeInt32(dest, offset, num) {34  dest[offset] = num >> 24 & 0xff;35  dest[offset + 1] = num >> 16 & 0xff;36  dest[offset + 2] = num >> 8 & 0xff;37  dest[offset + 3] = num & 0xff;38}39function writeData(dest, offset, data) {40  if (data instanceof Uint8Array) {41    dest.set(data, offset);42  } else if (typeof data === "string") {43    for (let i = 0, ii = data.length; i < ii; i++) {44      dest[offset++] = data.charCodeAt(i) & 0xff;45    }46  } else {47    for (let i = 0, ii = data.length; i < ii; i++) {48      dest[offset++] = data[i] & 0xff;49    }50  }51}52const OTF_HEADER_SIZE = 12;53const OTF_TABLE_ENTRY_SIZE = 16;54class OpenTypeFileBuilder {55  constructor(sfnt) {56    this.sfnt = sfnt;57    this.tables = Object.create(null);58  }59  static getSearchParams(entriesCount, entrySize) {60    let maxPower2 = 1,61        log2 = 0;62    while ((maxPower2 ^ entriesCount) > maxPower2) {63      maxPower2 <<= 1;64      log2++;65    }66    const searchRange = maxPower2 * entrySize;67    return {68      range: searchRange,69      entry: log2,70      rangeShift: entrySize * entriesCount - searchRange71    };72  }73  toArray() {74    let sfnt = this.sfnt;75    const tables = this.tables;76    const tablesNames = Object.keys(tables);77    tablesNames.sort();78    const numTables = tablesNames.length;79    let i, j, jj, table, tableName;80    let offset = OTF_HEADER_SIZE + numTables * OTF_TABLE_ENTRY_SIZE;81    const tableOffsets = [offset];82    for (i = 0; i < numTables; i++) {83      table = tables[tablesNames[i]];84      const paddedLength = (table.length + 3 & ~3) >>> 0;85      offset += paddedLength;86      tableOffsets.push(offset);87    }88    const file = new Uint8Array(offset);89    for (i = 0; i < numTables; i++) {90      table = tables[tablesNames[i]];91      writeData(file, tableOffsets[i], table);92    }93    if (sfnt === "true") {94      sfnt = (0, _util.string32)(0x00010000);95    }96    file[0] = sfnt.charCodeAt(0) & 0xff;97    file[1] = sfnt.charCodeAt(1) & 0xff;98    file[2] = sfnt.charCodeAt(2) & 0xff;99    file[3] = sfnt.charCodeAt(3) & 0xff;100    writeInt16(file, 4, numTables);101    const searchParams = OpenTypeFileBuilder.getSearchParams(numTables, 16);102    writeInt16(file, 6, searchParams.range);103    writeInt16(file, 8, searchParams.entry);104    writeInt16(file, 10, searchParams.rangeShift);105    offset = OTF_HEADER_SIZE;106    for (i = 0; i < numTables; i++) {107      tableName = tablesNames[i];108      file[offset] = tableName.charCodeAt(0) & 0xff;109      file[offset + 1] = tableName.charCodeAt(1) & 0xff;110      file[offset + 2] = tableName.charCodeAt(2) & 0xff;111      file[offset + 3] = tableName.charCodeAt(3) & 0xff;112      let checksum = 0;113      for (j = tableOffsets[i], jj = tableOffsets[i + 1]; j < jj; j += 4) {114        const quad = (0, _core_utils.readUint32)(file, j);115        checksum = checksum + quad >>> 0;116      }117      writeInt32(file, offset + 4, checksum);118      writeInt32(file, offset + 8, tableOffsets[i]);119      writeInt32(file, offset + 12, tables[tableName].length);120      offset += OTF_TABLE_ENTRY_SIZE;121    }122    return file;123  }124  addTable(tag, data) {125    if (tag in this.tables) {126      throw new Error("Table " + tag + " already exists");127    }128    this.tables[tag] = data;129  }130}...

Using AI Code Generation

1var fs = require('fs');2var OpenTypeFileBuilder = require('./wptext.js').OpenTypeFileBuilder;3var otfb = new OpenTypeFileBuilder();4var font = otfb.addFont('MyFont', 'MyFont.ttf');5var style = font.addStyle('MyTextStyle');6var run = style.addRun('Hello world!');7var otf = otfb.build();8fs.writeFileSync('test.otf', otf);

Using AI Code Generation

1var font = new opentype.Font({2});3var path = new opentype.Path();4path.moveTo(250, 75);5path.lineTo(333, 301);6path.lineTo(131, 161);7path.lineTo(369, 161);8path.lineTo(167, 301);9path.closePath();10font.addGlyph({name: 'A', unicode: 65, path: path});11var path = new opentype.Path();12path.moveTo(500, 75);13path.lineTo(583, 301);14path.lineTo(381, 161);15path.lineTo(619, 161);16path.lineTo(417, 301);17path.closePath();18font.addGlyph({name: 'B', unicode: 66, path: path});19var path = new opentype.Path();20path.moveTo(750, 75);21path.lineTo(833, 301);22path.lineTo(631, 161);23path.lineTo(869, 161);24path.lineTo(667, 301);25path.closePath();26font.addGlyph({name: 'C', unicode: 67, path: path});27var path = new opentype.Path();28path.moveTo(250, 375);29path.lineTo(333, 601);30path.lineTo(131, 461);31path.lineTo(369, 461);32path.lineTo(167, 601);33path.closePath();34font.addGlyph({name: 'D', unicode: 68, path: path});35var path = new opentype.Path();36path.moveTo(500, 375);37path.lineTo(583, 601);38path.lineTo(381, 461);39path.lineTo(619, 461);40path.lineTo(417, 601);41path.closePath();42font.addGlyph({name: 'E', unicode: 69, path: path});43var path = new opentype.Path();44path.moveTo(750, 375);45path.lineTo(833, 601);46path.lineTo(631, 461);47path.lineTo(869, 461);48path.lineTo(667, 601);49path.closePath();50font.addGlyph({name: 'F', unicode: 70, path: path});51var path = new opentype.Path();52path.moveTo(250, 675);

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var font = new wptools.OpenTypeFileBuilder();4font.addGlyph("A", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500, 1000 ], [ 500, 0 ] ]);5font.addGlyph("B", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500, 1000 ], [ 500, 0 ] ]);6font.addGlyph("C", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500, 1000 ], [ 500, 0 ] ]);7var fontFile = font.build();8fs.writeFileSync("testfont.otf", fontFile);9var wptools = require('wptools');10var fs = require('fs');11var font = new wptools.OpenTypeFileBuilder();12font.addGlyph("A", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500, 1000 ], [ 500, 0 ] ]);13font.addGlyph("B", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500, 1000 ], [ 500, 0 ] ]);14font.addGlyph("C", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500, 1000 ], [ 500, 0 ] ]);15var fontFile = font.build();16fs.writeFileSync("testfont.otf", fontFile);17var wptools = require('wptools');18var font = new wptools.OpenTypeFileBuilder();19font.addGlyph("A", 500, 0, 0, 0, 0, [ [ 0, 0 ], [ 0, 1000 ], [ 500

Using AI Code Generation

1var OpenTypeFileBuilder = require('opentype.js').OpenTypeFileBuilder;2var fs = require('fs');3var font = new OpenTypeFileBuilder();4font.addGlyph({5});6font.addGlyph({7});8font.addKerningPair('a', 'b', 100);9font.download('myfont.ttf');

Using AI Code Generation

1var wpt = require('wpt.js');2var fs = require('fs');3var font = new wpt.OpenTypeFileBuilder();4font.addTable("head", new wpt.Table_head());5font.addTable("name", new wpt.Table_name());6font.addTable("OS/2", new wpt.Table_OS_2());7font.addTable("cmap", new wpt.Table_cmap());8font.addTable("hhea", new wpt.Table_hhea());9font.addTable("maxp", new wpt.Table_maxp());10font.addTable("hmtx", new wpt.Table_hmtx());11font.addTable("post", new wpt.Table_post());12var fontData = font.serialize();13fs.writeFileSync("test.otf", fontData);

Using AI Code Generation

1var wpt = require('web-platform-test');2var fs = require('fs');3var builder = new wpt.OpenTypeFileBuilder();4builder.addTable('head', 0, 0, function (table) {5    table.version = 1.0;6    table.fontRevision = 1.0;7    table.checkSumAdjustment = 0;8    table.magicNumber = 0x5F0F3CF5;9    table.flags = 0;10    table.unitsPerEm = 1000;11    table.created = 0;12    table.modified = 0;13    table.xMin = 0;14    table.yMin = 0;15    table.xMax = 0;16    table.yMax = 0;17    table.macStyle = 0;18    table.lowestRecPPEM = 0;19    table.fontDirectionHint = 0;20    table.indexToLocFormat = 0;21    table.glyphDataFormat = 0;22});23builder.addTable('hhea', 0, 0, function (table) {24    table.version = 1.0;25    table.ascender = 0;26    table.descender = 0;27    table.lineGap = 0;28    table.advanceWidthMax = 0;29    table.minLeftSideBearing = 0;30    table.minRightSideBearing = 0;31    table.xMaxExtent = 0;32    table.caretSlopeRise = 0;33    table.caretSlopeRun = 0;34    table.caretOffset = 0;35    table.reserved = [0, 0, 0, 0, 0, 0];36    table.metricDataFormat = 0;37    table.numberOfHMetrics = 0;38});39builder.addTable('maxp', 0, 0, function (table) {40    table.version = 1.0;41    table.numGlyphs = 0;42});43builder.addTable('hmtx', 0, 0, function (table) {44    table.metrics = [];45});46builder.addTable('OS/2', 0, 0, function (table) {47    table.version = 0x0001;48    table.xAvgCharWidth = 0;49    table.usWeightClass = 0;50    table.usWidthClass = 0;

Using AI Code Generation

1var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");2var font = new ActiveXObject("WPT.Font");3var fontFile = wpt.CreateFontFile(font);4fontFile.Save("test.otf");5var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");6var font = new ActiveXObject("WPT.Font");7var fontFile = wpt.CreateFontFile(font);8fontFile.Save("test.otf");9var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");10var font = new ActiveXObject("WPT.Font");11var fontFile = wpt.CreateFontFile(font);12fontFile.Save("test.otf");13var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");14var font = new ActiveXObject("WPT.Font");15var fontFile = wpt.CreateFontFile(font);16fontFile.Save("test.otf");17var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");18var font = new ActiveXObject("WPT.Font");19var fontFile = wpt.CreateFontFile(font);20fontFile.Save("test.otf");21var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");22var font = new ActiveXObject("WPT.Font");23var fontFile = wpt.CreateFontFile(font);24fontFile.Save("test.otf");25var wpt = new ActiveXObject("WPT.OpenTypeFileBuilder");26var font = new ActiveXObject("WPT.Font");27var fontFile = wpt.CreateFontFile(font);28fontFile.Save("test.otf");

Using AI Code Generation

1var font = new OpenTypeFileBuilder();2font.addGlyph(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);3font.addGlyph(2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);4font.addGlyph(3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);5font.addGlyph(4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);6font.addGlyph(5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);7font.addGlyph(6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);8font.addGlyph(7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);9font.addGlyph(8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);10font.addGlyph(9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);11font.addGlyph(10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);12font.addGlyph(11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);13font.addGlyph(12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);14font.addGlyph(13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);15font.addGlyph(14

Using AI Code Generation

1var builder = new wptools.OpenTypeFileBuilder();2builder.loadFile("existingFont.otf");3var font = builder.getFont();4var glyf = font.tables.glyf;5var aGlyph = glyf.glyphs["A"];6var aContours = aGlyph.contours;7var contour = new wptools.Contour();8contour.points.push(new wptools.Point(0, 0));9aContours.push(contour);10builder.saveFile("newFont.otf");11var builder = new wptools.OpenTypeFileBuilder();12var font = new wptools.Font();13var glyf = new wptools.GlyfTable();14var aGlyph = new wptools.Glyph();15var contour = new wptools.Contour();16contour.points.push(new wptools.Point(0, 0));17aGlyph.contours.push(contour);18glyf.glyphs["A"] = aGlyph;19font.tables.glyf = glyf;20builder.setFont(font);21builder.saveFile("newFont.otf");22var builder = new wptools.OpenTypeFileBuilder();23var font = new wptools.Font();

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