Name anonymous functions for debugging purposes.
It also makes profiling more convenient.
This commit is contained in:
Kalervo Kujala
parent
2d03f93fed
commit
0d5efbe9fe
42
fonts.js
42
fonts.js
@ -124,7 +124,7 @@ var serifFonts = {
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var FontLoader = {
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listeningForFontLoad: false,
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bind: function(fonts, callback) {
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bind: function fontLoaderBind(fonts, callback) {
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function checkFontsLoaded() {
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for (var i = 0; i < objs.length; i++) {
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var fontObj = objs[i];
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@ -180,7 +180,7 @@ var FontLoader = {
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// loaded in a subdocument. It's expected that the load of |rules|
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// has already started in this (outer) document, so that they should
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// be ordered before the load in the subdocument.
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prepareFontLoadEvent: function(rules, names, objs) {
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prepareFontLoadEvent: function fontLoaderPrepareFontLoadEvent(rules, names, objs) {
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/** Hack begin */
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// There's no event when a font has finished downloading so the
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// following code is a dirty hack to 'guess' when a font is
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@ -219,7 +219,7 @@ var FontLoader = {
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if (!this.listeningForFontLoad) {
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window.addEventListener(
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'message',
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function(e) {
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function fontLoaderMessage(e) {
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var fontNames = JSON.parse(e.data);
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for (var i = 0; i < objs.length; ++i) {
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var font = objs[i];
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@ -247,7 +247,7 @@ var FontLoader = {
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fontNamesArray += '"' + names[i] + '", ';
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}
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src += ' var fontNames=[' + fontNamesArray + '];\n';
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src += ' window.onload = function () {\n';
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src += ' window.onload = function fontLoaderOnload() {\n';
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src += ' parent.postMessage(JSON.stringify(fontNames), "*");\n';
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src += ' }';
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src += '</script></head><body>';
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@ -599,7 +599,7 @@ var Font = (function Font() {
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var length = glyphs.length;
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for (var n = 0; n < length; ++n)
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codes.push({ unicode: glyphs[n].unicode, code: n });
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codes.sort(function(a, b) {
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codes.sort(function fontGetRangesSort(a, b) {
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return a.unicode - b.unicode;
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});
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@ -928,7 +928,7 @@ var Font = (function Font() {
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}
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// Check that table are sorted by platformID then encodingID,
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records.sort(function(a, b) {
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records.sort(function fontReplaceCMapTableSort(a, b) {
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return ((a.platformID << 16) + a.encodingID) -
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((b.platformID << 16) + b.encodingID);
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});
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@ -1061,11 +1061,11 @@ var Font = (function Font() {
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var itemSize, itemDecode, itemEncode;
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if (isGlyphLocationsLong) {
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itemSize = 4;
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itemDecode = function(data, offset) {
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itemDecode = function fontItemDecodeLong(data, offset) {
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return (data[offset] << 24) | (data[offset + 1] << 16) |
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(data[offset + 2] << 8) | data[offset + 3];
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};
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itemEncode = function(data, offset, value) {
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itemEncode = function fontItemEncodeLong(data, offset, value) {
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data[offset] = (value >>> 24) & 0xFF;
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data[offset + 1] = (value >> 16) & 0xFF;
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data[offset + 2] = (value >> 8) & 0xFF;
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@ -1073,10 +1073,10 @@ var Font = (function Font() {
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};
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} else {
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itemSize = 2;
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itemDecode = function(data, offset) {
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itemDecode = function fontItemDecode(data, offset) {
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return (data[offset] << 9) | (data[offset + 1] << 1);
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};
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itemEncode = function(data, offset, value) {
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itemEncode = function fontItemEncode(data, offset, value) {
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data[offset] = (value >> 9) & 0xFF;
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data[offset + 1] = (value >> 1) & 0xFF;
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};
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@ -1323,7 +1323,7 @@ var Font = (function Font() {
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'cmap': createCMapTable(charstrings.slice(), font.glyphIds),
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// Font header
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'head': (function() {
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'head': (function fontFieldsHead() {
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return stringToArray(
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'\x00\x01\x00\x00' + // Version number
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'\x00\x00\x10\x00' + // fontRevision
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@ -1345,7 +1345,7 @@ var Font = (function Font() {
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})(),
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// Horizontal header
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'hhea': (function() {
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'hhea': (function fontFieldsHhea() {
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return stringToArray(
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'\x00\x01\x00\x00' + // Version number
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string16(properties.ascent) + // Typographic Ascent
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@ -1368,7 +1368,7 @@ var Font = (function Font() {
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})(),
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// Horizontal metrics
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'hmtx': (function() {
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'hmtx': (function fontFieldsHmtx() {
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var hmtx = '\x00\x00\x00\x00'; // Fake .notdef
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for (var i = 0; i < charstrings.length; i++) {
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hmtx += string16(charstrings[i].width) + string16(0);
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@ -1377,7 +1377,7 @@ var Font = (function Font() {
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})(),
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// Maximum profile
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'maxp': (function() {
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'maxp': (function fontFieldsMaxp() {
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return stringToArray(
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'\x00\x00\x50\x00' + // Version number
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string16(charstrings.length + 1)); // Num of glyphs
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@ -1505,7 +1505,7 @@ var Font = (function Font() {
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* program. Some of its logic depends on the Type2 charstrings
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* structure.
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*/
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var Type1Parser = function() {
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var Type1Parser = function type1Parser() {
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/*
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* Decrypt a Sequence of Ciphertext Bytes to Produce the Original Sequence
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* of Plaintext Bytes. The function took a key as a parameter which can be
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@ -2033,7 +2033,7 @@ var CFFStrings = [
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var type1Parser = new Type1Parser();
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var CFF = function(name, file, properties) {
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var CFF = function cFF(name, file, properties) {
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// Get the data block containing glyphs and subrs informations
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var headerBlock = file.getBytes(properties.length1);
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type1Parser.extractFontHeader(headerBlock, properties);
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@ -2233,7 +2233,7 @@ CFF.prototype = {
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'names': this.createCFFIndexHeader([name]),
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'topDict': (function topDict(self) {
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return function() {
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return function cFFWrapTopDict() {
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var header = '\x00\x01\x01\x01';
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var dict =
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'\xf8\x1b\x00' + // version
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@ -2310,7 +2310,7 @@ CFF.prototype = {
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'charstrings': this.createCFFIndexHeader([[0x8B, 0x0E]].concat(glyphs),
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true),
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'private': (function(self) {
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'private': (function cFFWrapPrivate(self) {
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var data =
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'\x8b\x14' + // defaultWidth
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'\x8b\x15'; // nominalWidth
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@ -2363,7 +2363,7 @@ CFF.prototype = {
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}
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};
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var Type2CFF = (function() {
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var Type2CFF = (function type2CFF() {
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// TODO: replace parsing code with the Type2Parser in font_utils.js
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function constructor(file, properties) {
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var bytes = file.getBytes();
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@ -2503,7 +2503,9 @@ var Type2CFF = (function() {
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}
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// sort the array by the unicode value
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charstrings.sort(function(a, b) {return a.unicode - b.unicode});
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charstrings.sort(function type2CFFGetCharStringsSort(a, b) {
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return a.unicode - b.unicode
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});
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return charstrings;
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},
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