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How to use createCmapTable method in wpt

Best JavaScript code snippet using wpt

cmap.js

Source:cmap.js

1'use strict';2// See documentation here: http://www.microsoft.com/typography/otspec/cmap.htm3var _ = require('underscore');4var ByteBuffer = require('../byte_buffer.js');5function getIDByUnicode(glyphs, unicode) {6  var glyph = _.where(glyphs, { unicode : unicode });7  return (glyph && glyph.length) ? glyph[0].id : 0;8}9// Delta is saved in signed int in cmap format 4 subtable, but can be in -0xFFFF..0 interval.10// -0x10000..-0x7FFF values are stored with offset.11function encodeDelta(delta) {12  return delta > 0x7FFF ? delta - 0x10000 : (delta < -0x7FFF ? delta + 0x10000 : delta);13}14// Calculate character segments with non-interruptable chains of unicodes15function getSegments(font, bound) {16  var prevGlyph = null;17  var result = [];18  var segment = {};19  var delta;20  var prevEndCode = 0;21  var prevDelta = -1;22  _.forEach(font._glyphs, function (glyph) {23    if (glyph.unicode === undefined) { // ignore glyphs with missed unicode24      return;25    }26    if (bound === undefined || glyph.unicode <= bound) {27      // Initialize first segment or add new segment if code "hole" is found28      if (prevGlyph === null || glyph.unicode !== prevGlyph.unicode + 1) {29        if (prevGlyph !== null) {30          segment.end = prevGlyph;31          delta = prevEndCode - segment.start.unicode + prevDelta + 1;32          segment.delta = encodeDelta(delta);33          prevEndCode = segment.end.unicode;34          prevDelta = delta;35          result.push(segment);36          segment = {};37        }38        segment.start = glyph;39      }40      prevGlyph = glyph;41    }42  });43  // Need to finish the last segment44  if (prevGlyph !== null) {45    segment.end = prevGlyph;46    delta = prevEndCode - segment.start.unicode + prevDelta + 1;47    segment.delta = delta > 0x7FFF ? delta - 0x10000 : (delta < -0x7FFF ? delta + 0x10000 : delta);48    result.push(segment);49  }50  return result;51}52function writeSubTableHeader (buf, platformID, encodingID, offset) {53  buf.writeUint16(platformID); // platform54  buf.writeUint16(encodingID); // encoding55  buf.writeUint32(offset); // offset56}57function createSubTable0(glyphs) {58  var buf = ByteBuffer.prototype.create(262); //fixed bug size59  buf.writeUint16(0); // format60  buf.writeUint16(262); // length61  buf.writeUint16(0); // language62  // Array of unicodes 0..25563  var unicodes = _.pluck(_.filter(glyphs, function(glyph) {64    return glyph.unicode !== undefined; // ignore glyphs with missed unicode65  }), 'unicode');66  var i;67  for (i = 0; i < 256; i++) {68    buf.writeUint8(unicodes.indexOf(i) >= 0 ? getIDByUnicode(glyphs, i) : 0); // existing char in table 0..25569  }70  return buf;71}72function createSubTable4(glyphs, segments2bytes) {73  var bufSize = 24; // subtable 4 header and required array elements74  bufSize += segments2bytes.length * 8; // subtable 4 segments75  var buf = ByteBuffer.prototype.create(bufSize); //fixed bug size76  buf.writeUint16(4); // format77  buf.writeUint16(bufSize); // length78  buf.writeUint16(0); // language79  var segCount = segments2bytes.length + 1;80  buf.writeUint16(segCount * 2); // segCountX281  var maxExponent = Math.floor(Math.log(segCount)/Math.LN2);82  var searchRange = 2 * Math.pow(2, maxExponent);83  buf.writeUint16(searchRange); // searchRange84  buf.writeUint16(maxExponent); // entrySelector85  buf.writeUint16(2 * segCount - searchRange); // rangeShift86  // Array of end counts87  _.forEach(segments2bytes, function (segment) {88    buf.writeUint16(segment.end.unicode);89  });90  buf.writeUint16(0xFFFF); // endCountArray should be finished with 0xFFFF91  buf.writeUint16(0); // reservedPad92  // Array of start counts93  _.forEach(segments2bytes, function (segment) {94    buf.writeUint16(segment.start.unicode); //startCountArray95  });96  buf.writeUint16(0xFFFF); // startCountArray should be finished with 0xFFFF97  // Array of deltas98  _.forEach(segments2bytes, function (segment) {99    buf.writeInt16(segment.delta); //startCountArray100  });101  buf.writeUint16(1); // idDeltaArray should be finished with 1102  // Array of range offsets, it doesn't matter when deltas present, should be initialized with zeros103  //It should also have additional 0 value104  var i;105  for (i = 0; i < segments2bytes.length; i++) {106    buf.writeUint16(0);107  }108  buf.writeUint16(0); // rangeOffsetArray should be finished with 0109  //Array of glyph IDs should be written here, but it seem to be unuseful when deltas present, at least TTX tool doesn't110  // write them. So we omit this array too.111  return buf;112}113function createSubTable12(segments4bytes) {114  var bufSize = 16; // subtable 12 header115  bufSize += segments4bytes ? (segments4bytes.length * 12) : 0; // subtable 12 segments116  var buf = ByteBuffer.prototype.create(bufSize); //fixed bug size117  buf.writeUint16(12); // format118  buf.writeUint16(0); // reserved119  buf.writeUint32(bufSize); // length120  buf.writeUint32(0); // language121  buf.writeUint32(segments4bytes.length); // nGroups122  var startGlyphCode = 0;123  _.forEach(segments4bytes, function (segment) {124    buf.writeUint32(segment.start.unicode); // startCharCode125    buf.writeUint32(segment.end.unicode); // endCharCode126    buf.writeUint32(startGlyphCode); // startGlyphCode127    startGlyphCode += segment.end.unicode - segment.start.unicode + 1;128  });129  return buf;130}131function createCMapTable(font) {132  //we will always have subtable 4133  var segments2bytes = getSegments(font, 0xFFFF); //get segments for unicodes < 0xFFFF if found unicodes >= 0xFF134  // We need subtable 12 only if found unicodes with > 2 bytes.135  var hasGLyphsOver2Bytes = _.find(font._glyphs, function(glyph) {136    return glyph.unicode > 0xFFFF;137  });138  var segments4bytes = hasGLyphsOver2Bytes ? getSegments(font) : null; //get segments for all unicodes139  // Create subtables first.140  var subTable0 = createSubTable0(font._glyphs); // subtable 0141  var subTable4 = createSubTable4(font._glyphs, segments2bytes); // subtable 4142  var subTable12 = segments4bytes ? createSubTable12(segments4bytes) : null; // subtable 12143  // Calculate bufsize144  var subTableOffset = 4 + (subTable12 ? 32 : 24);145  var bufSize = subTableOffset + subTable0.length + subTable4.length + (subTable12 ? subTable12.length : 0);146  var buf = ByteBuffer.prototype.create(bufSize);147  // Write table header.148  buf.writeUint16(0); // version149  buf.writeUint16(segments4bytes ? 4 : 3); // count150  // Create subtable headers. Subtables must be sorted by platformID, encodingID151  writeSubTableHeader(buf, 0, 3, subTableOffset); // subtable 4, unicode152  writeSubTableHeader(buf, 1, 0, subTableOffset + subTable4.length); // subtable 0, mac standard153  writeSubTableHeader(buf, 3, 1, subTableOffset); // subtable 4, windows standard154  if (subTable12) {155    writeSubTableHeader(buf, 3, 10, subTableOffset + subTable0.length + subTable4.length); // subtable 12156  }157  // Write tables, order of table seem to be magic, it is taken from TTX tool158  buf.writeBytes(subTable4.buffer);159  buf.writeBytes(subTable0.buffer);160  if (subTable12) {161    buf.writeBytes(subTable12.buffer);162  }163  return buf;164}...

ttf.js

Source:ttf.js

1'use strict';2var _ = require('underscore');3var ByteBuffer = require('./byte_buffer.js');4var createOS2Table = require('./tables/os2.js');5var createCMapTable = require('./tables/cmap.js');6var createGlyfTable = require('./tables/glyf.js');7var createHeadTable = require('./tables/head.js');8var createHHeadTable = require('./tables/hhea.js');9var createHtmxTable = require('./tables/hmtx.js');10var createLocaTable = require('./tables/loca.js');11var createMaxpTable = require('./tables/maxp.js');12var createNameTable = require('./tables/name.js');13var createPostTable = require('./tables/post.js');14// Tables15var TABLES = [16    { innerName: 0x4f532f32, create: createOS2Table, order: 4 }, //OS/217    { innerName: 0x636d6170, create: createCMapTable, order: 6 }, // cmap18    { innerName: 0x676c7966, create: createGlyfTable, order: 8 }, // glyf19    { innerName: 0x68656164, create: createHeadTable, order: 2 }, // head20    { innerName: 0x68686561, create: createHHeadTable, order: 1 }, // hhea21    { innerName: 0x686d7478, create: createHtmxTable, order: 5 }, // hmtx22    { innerName: 0x6c6f6361, create: createLocaTable, order: 7 }, // loca23    { innerName: 0x6d617870, create: createMaxpTable, order: 3 }, // maxp24    { innerName: 0x6e616d65, create: createNameTable, order: 9 }, // name25    { innerName: 0x706f7374, create: createPostTable, order: 10 } // post26];27// Various constants28var CONST = {29    VERSION: 0x10000,30    CHECKSUM_ADJUSTMENT: 0xB1B0AFBA31};32function d() {33    console.log.apply(this, arguments);34}35function ulong(t) {36    /*jshint bitwise:false*/37    t &= 0xffffffff;38    if (t < 0) {39        t += 0x100000000;40    }41    return t;42}43function calc_checksum(buf) {44    var sum = 0;45    var nlongs = Math.floor(buf.length / 4);46    for (var i = 0; i < nlongs; ++i) {47        var t = buf.getUint32(i * 4);48        sum = ulong(sum + t);49    }50    var leftBytes = buf.length - nlongs * 4; //extra 1..3 bytes found, because table is not aligned. Need to include them in checksum too.51    if (leftBytes > 0) {52        var leftRes = 0;53        for (i = 0; i < 4; i++) {54            /*jshint bitwise:false*/55            leftRes = (leftRes << 8) + ((i < leftBytes) ? buf.getUint8(nlongs * 4 + i) : 0);56        }57        sum = ulong(sum + leftRes);58    }59    return sum;60}61function generateTTF(font) {62    //d('hhea:');63    //d(font.tables.hhea);64    //d('\nhead:');65    //d(font.tables.head);66    //d(font.tables.name);67    //d(font.tables.post);68    // Add tables69    var headerSize = 12 + 16 * TABLES.length; // TTF header plus table headers70    var bufSize = headerSize;71    _.forEach(TABLES, function (table) {72        //store each table in its own buffer73        table.buffer = table.create(font);74        table.length = table.buffer.length;75        table.corLength = table.length + (4 - table.length % 4) % 4; // table size should be divisible to 476        table.checkSum = calc_checksum(table.buffer);77        bufSize += table.corLength;78    });79    //calculate offsets80    var offset = headerSize;81    _.forEach(_.sortBy(TABLES, 'order'), function (table) {82        table.offset = offset;83        offset += table.corLength;84    });85    //create TTF buffer86    var buf = ByteBuffer.prototype.create(bufSize);87    //special constants88    var entrySelector = Math.floor(Math.log(TABLES.length) / Math.LN2);89    var searchRange = Math.pow(2, entrySelector) * 16;90    var rangeShift = TABLES.length * 16 - searchRange;91    // Add TTF header92    buf.writeUint32(CONST.VERSION);93    buf.writeUint16(TABLES.length);94    buf.writeUint16(searchRange);95    buf.writeUint16(entrySelector);96    buf.writeUint16(rangeShift);97    //d('h:', CONST.VERSION, TABLES.length, searchRange, entrySelector, rangeShift, buf.offset);98    _.forEach(TABLES, function (table, i) {99        buf.writeUint32(table.innerName); //inner name100        buf.writeUint32(table.checkSum); //checksum101        buf.writeUint32(table.offset); //offset102        buf.writeUint32(table.length); //length103    });104    //function __t(n) {105    //    var a = [(n>>>24) & 0xff, (n>>>16) & 0xff, (n>>>8) & 0xff, n & 0xff];106    //    return String.fromCharCode.apply(this, a);107    //}108    var headOffset = 0;109    _.forEach(_.sortBy(TABLES, 'order'), function (table) {110        if (table.innerName === 0x68656164) { //we must store head offset to write font checksum111            headOffset = buf.tell();112        }113        //d(__t(table.innerName), table.corLength, table.offset);114        //d(table.buffer.buffer);115        var kk = buf.tell();116        buf.writeBytes(table.buffer.buffer);117        for (var i = table.length; i < table.corLength; i++) { //align table to be divisible to 4118            buf.writeUint8(0);119        }120        //d(buf.buffer.slice(kk, buf.tell()));121        //d('\n\n\n');122    });123    // Write font checksum (corrected by magic value) into HEAD table124    buf.setUint32(headOffset + 8, ulong(CONST.CHECKSUM_ADJUSTMENT - calc_checksum(buf)));125    //d(buf.getUint16())126    return buf.buffer;127}...

Using AI Code Generation

1var wptools = require('wptools');2var table = wptools.createCmapTable('test');3console.log(table);4var wptools = require('wptools');5var table = wptools.createCmapTable('test');6console.log(table);7var wptools = require('wptools');8var table = wptools.createCmapTable('test');9console.log(table);10var wptools = require('wptools');11var table = wptools.createCmapTable('test');12console.log(table);13var wptools = require('wptools');14var table = wptools.createCmapTable('test');15console.log(table);16var wptools = require('wptools');17var table = wptools.createCmapTable('test');18console.log(table);19var wptools = require('wptools');20var table = wptools.createCmapTable('test');21console.log(table);22var wptools = require('wptools');23var table = wptools.createCmapTable('test');24console.log(table);25var wptools = require('wptools');26var table = wptools.createCmapTable('test');27console.log(table);28var wptools = require('wptools');29var table = wptools.createCmapTable('test');30console.log(table);31var wptools = require('wptools');32var table = wptools.createCmapTable('test');33console.log(table);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var createCmapTable = wptoolkit.createCmapTable;3var cmap = createCmapTable('ABC');4console.log(cmap);5var wptoolkit = require('wptoolkit');6var createCmapTable = wptoolkit.createCmapTable;7var cmap = createCmapTable('ABC');8console.log(cmap);9wptoolkit.createCmapTable('ABC')10wptoolkit.createCmapTable('ABC', {platformID: 3, encodingID: 1, language: 1033})11wptoolkit.createCmapTable('

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools('India');3wp.get(function(err, data) {4    if (err) {5        console.log(err);6    }7    else {8        console.log(data);9    }10});11{ title: 'India',

Using AI Code Generation

1var wptexturize = require('wptexturize');2var cmap = wptexturize.createCmapTable();3console.log(cmap);4var wptexturize = require('wptexturize');5var texturized = wptexturize.texturize('This is a texturized string');6console.log(texturized);7var wptexturize = require('wptexturize');8var texturized = wptexturize.texturize('This is a texturized string', true);9console.log(texturized);10var wptexturize = require('wptexturize');11var texturized = wptexturize.texturize('This is a texturized string', false);12console.log(texturized);13var wptexturize = require('wptexturize');14var texturized = wptexturize.texturize('This is a texturized string', 'true');15console.log(texturized);16var wptexturize = require('wptexturize');17var texturized = wptexturize.texturize('This is a texturized string', 'false');18console.log(texturized);19var wptexturize = require('wptexturize');20var texturized = wptexturize.texturize('This is a texturized string', 'foo');21console.log(texturized);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var fs = require('fs');3var cmap = wptoolkit.createCmapTable();4var cmapData = cmap.pack();5fs.writeFileSync('cmap.bin', cmapData);6var wptoolkit = require('wptoolkit');7var fs = require('fs');8var cmap = wptoolkit.createCmapTable();9var cmapData = cmap.pack();10fs.writeFileSync('cmap.bin', cmapData);11var wptoolkit = require('wptoolkit');12var cmap = wptoolkit.createCmapTable();13cmap.addSubTable(3, 1, 0x0100, 0x0100, [0x0000]);14var cmapData = cmap.pack();15var wptoolkit = require('wptoolkit');16var fs = require('fs');17var cmap = wptoolkit.createCmapTable();18cmap.addSubTable(3, 1, 0x0100, 0x0100, [0x0000]);19var cmapData = cmap.pack();20fs.writeFileSync('cmap.bin', cmapData);21var wptoolkit = require('wptoolkit');22var cmap = wptoolkit.createCmapTable();23cmap.addSubTable(3, 1, 0x0100, 0x0100, [0x0000]);24var cmapData = cmap.pack();25var wptoolkit = require('wptoolkit');26var cmap = wptoolkit.createCmapTable();27cmap.addSubTable(3, 1, 0x0100, 0x0100, [0x0000]);28var cmapData = cmap.pack();29var wptoolkit = require('wptoolkit');30var cmap = wptoolkit.createCmapTable();

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var cmap = new wptoolkit.CmapTable();3cmap.createCmapTable();4console.log(cmap);5{6        {7        }8        {

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var cmap = wptoolkit.createCmapTable({3});4console.log(cmap);5{ version: 0,6   [ { platformID: 3,7       glyphIdArray: [] } ] }8var wptoolkit = require('wptoolkit');9var cmap = wptoolkit.createCmapTable({10});11console.log(cmap);12{ version: 0,13   [ { platformID: 3,14       glyphIdArray: [] } ] }15var wptoolkit = require('wptoolkit');16var cmap = wptoolkit.createCmapTable({17});18console.log(cmap);19{ version: 0,20   [ { platformID: 3,

Using AI Code Generation

1require_once('wptext2pdf.php');2$pdf=new wptext2pdf();3$pdf->createCmapTable("UTF-8", "UTF-8-H");4$pdf->setSourceFile("test.pdf");5$pdf->setOutputFile("test2.pdf");6$pdf->convert();7The class is distributed under the terms of the GNU General Public License (GPL). You can download the class from the following link:

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