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Name anonymous functions for debugging purposes.

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It also makes profiling more convenient.
This commit is contained in:
Kalervo Kujala 2011-09-23 20:44:48 +03:00
parent 2d03f93fed
commit 0d5efbe9fe
1 changed files with 22 additions and 20 deletions
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fonts.js
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@ -124,7 +124,7 @@ var serifFonts = {
var FontLoader = { var FontLoader = {
listeningForFontLoad: false, listeningForFontLoad: false,
bind: function(fonts, callback) { bind: function fontLoaderBind(fonts, callback) {
function checkFontsLoaded() { function checkFontsLoaded() {
for (var i = 0; i < objs.length; i++) { for (var i = 0; i < objs.length; i++) {
var fontObj = objs[i]; var fontObj = objs[i];
@ -180,7 +180,7 @@ var FontLoader = {
// loaded in a subdocument. It's expected that the load of |rules| // loaded in a subdocument. It's expected that the load of |rules|
// has already started in this (outer) document, so that they should // has already started in this (outer) document, so that they should
// be ordered before the load in the subdocument. // be ordered before the load in the subdocument.
prepareFontLoadEvent: function(rules, names, objs) { prepareFontLoadEvent: function fontLoaderPrepareFontLoadEvent(rules, names, objs) {
/** Hack begin */ /** Hack begin */
// There's no event when a font has finished downloading so the // There's no event when a font has finished downloading so the
// following code is a dirty hack to 'guess' when a font is // following code is a dirty hack to 'guess' when a font is
@ -219,7 +219,7 @@ var FontLoader = {
if (!this.listeningForFontLoad) { if (!this.listeningForFontLoad) {
window.addEventListener( window.addEventListener(
'message', 'message',
function(e) { function fontLoaderMessage(e) {
var fontNames = JSON.parse(e.data); var fontNames = JSON.parse(e.data);
for (var i = 0; i < objs.length; ++i) { for (var i = 0; i < objs.length; ++i) {
var font = objs[i]; var font = objs[i];
@ -247,7 +247,7 @@ var FontLoader = {
fontNamesArray += '"' + names[i] + '", '; fontNamesArray += '"' + names[i] + '", ';
} }
src += ' var fontNames=[' + fontNamesArray + '];\n'; src += ' var fontNames=[' + fontNamesArray + '];\n';
src += ' window.onload = function () {\n'; src += ' window.onload = function fontLoaderOnload() {\n';
src += ' parent.postMessage(JSON.stringify(fontNames), "*");\n'; src += ' parent.postMessage(JSON.stringify(fontNames), "*");\n';
src += ' }'; src += ' }';
src += '</script></head><body>'; src += '</script></head><body>';
@ -599,7 +599,7 @@ var Font = (function Font() {
var length = glyphs.length; var length = glyphs.length;
for (var n = 0; n < length; ++n) for (var n = 0; n < length; ++n)
codes.push({ unicode: glyphs[n].unicode, code: n }); codes.push({ unicode: glyphs[n].unicode, code: n });
codes.sort(function(a, b) { codes.sort(function fontGetRangesSort(a, b) {
return a.unicode - b.unicode; return a.unicode - b.unicode;
}); });
@ -928,7 +928,7 @@ var Font = (function Font() {
} }
// Check that table are sorted by platformID then encodingID, // Check that table are sorted by platformID then encodingID,
records.sort(function(a, b) { records.sort(function fontReplaceCMapTableSort(a, b) {
return ((a.platformID << 16) + a.encodingID) - return ((a.platformID << 16) + a.encodingID) -
((b.platformID << 16) + b.encodingID); ((b.platformID << 16) + b.encodingID);
}); });
@ -1061,11 +1061,11 @@ var Font = (function Font() {
var itemSize, itemDecode, itemEncode; var itemSize, itemDecode, itemEncode;
if (isGlyphLocationsLong) { if (isGlyphLocationsLong) {
itemSize = 4; itemSize = 4;
itemDecode = function(data, offset) { itemDecode = function fontItemDecodeLong(data, offset) {
return (data[offset] << 24) | (data[offset + 1] << 16) | return (data[offset] << 24) | (data[offset + 1] << 16) |
(data[offset + 2] << 8) | data[offset + 3]; (data[offset + 2] << 8) | data[offset + 3];
}; };
itemEncode = function(data, offset, value) { itemEncode = function fontItemEncodeLong(data, offset, value) {
data[offset] = (value >>> 24) & 0xFF; data[offset] = (value >>> 24) & 0xFF;
data[offset + 1] = (value >> 16) & 0xFF; data[offset + 1] = (value >> 16) & 0xFF;
data[offset + 2] = (value >> 8) & 0xFF; data[offset + 2] = (value >> 8) & 0xFF;
@ -1073,10 +1073,10 @@ var Font = (function Font() {
}; };
} else { } else {
itemSize = 2; itemSize = 2;
itemDecode = function(data, offset) { itemDecode = function fontItemDecode(data, offset) {
return (data[offset] << 9) | (data[offset + 1] << 1); return (data[offset] << 9) | (data[offset + 1] << 1);
}; };
itemEncode = function(data, offset, value) { itemEncode = function fontItemEncode(data, offset, value) {
data[offset] = (value >> 9) & 0xFF; data[offset] = (value >> 9) & 0xFF;
data[offset + 1] = (value >> 1) & 0xFF; data[offset + 1] = (value >> 1) & 0xFF;
}; };
@ -1323,7 +1323,7 @@ var Font = (function Font() {
'cmap': createCMapTable(charstrings.slice(), font.glyphIds), 'cmap': createCMapTable(charstrings.slice(), font.glyphIds),
// Font header // Font header
'head': (function() { 'head': (function fontFieldsHead() {
return stringToArray( return stringToArray(
'\x00\x01\x00\x00' + // Version number '\x00\x01\x00\x00' + // Version number
'\x00\x00\x10\x00' + // fontRevision '\x00\x00\x10\x00' + // fontRevision
@ -1345,7 +1345,7 @@ var Font = (function Font() {
})(), })(),
// Horizontal header // Horizontal header
'hhea': (function() { 'hhea': (function fontFieldsHhea() {
return stringToArray( return stringToArray(
'\x00\x01\x00\x00' + // Version number '\x00\x01\x00\x00' + // Version number
string16(properties.ascent) + // Typographic Ascent string16(properties.ascent) + // Typographic Ascent
@ -1368,7 +1368,7 @@ var Font = (function Font() {
})(), })(),
// Horizontal metrics // Horizontal metrics
'hmtx': (function() { 'hmtx': (function fontFieldsHmtx() {
var hmtx = '\x00\x00\x00\x00'; // Fake .notdef var hmtx = '\x00\x00\x00\x00'; // Fake .notdef
for (var i = 0; i < charstrings.length; i++) { for (var i = 0; i < charstrings.length; i++) {
hmtx += string16(charstrings[i].width) + string16(0); hmtx += string16(charstrings[i].width) + string16(0);
@ -1377,7 +1377,7 @@ var Font = (function Font() {
})(), })(),
// Maximum profile // Maximum profile
'maxp': (function() { 'maxp': (function fontFieldsMaxp() {
return stringToArray( return stringToArray(
'\x00\x00\x50\x00' + // Version number '\x00\x00\x50\x00' + // Version number
string16(charstrings.length + 1)); // Num of glyphs string16(charstrings.length + 1)); // Num of glyphs
@ -1505,7 +1505,7 @@ var Font = (function Font() {
* program. Some of its logic depends on the Type2 charstrings * program. Some of its logic depends on the Type2 charstrings
* structure. * structure.
*/ */
var Type1Parser = function() { var Type1Parser = function type1Parser() {
/* /*
* Decrypt a Sequence of Ciphertext Bytes to Produce the Original Sequence * Decrypt a Sequence of Ciphertext Bytes to Produce the Original Sequence
* of Plaintext Bytes. The function took a key as a parameter which can be * of Plaintext Bytes. The function took a key as a parameter which can be
@ -2033,7 +2033,7 @@ var CFFStrings = [
var type1Parser = new Type1Parser(); var type1Parser = new Type1Parser();
var CFF = function(name, file, properties) { var CFF = function cFF(name, file, properties) {
// Get the data block containing glyphs and subrs informations // Get the data block containing glyphs and subrs informations
var headerBlock = file.getBytes(properties.length1); var headerBlock = file.getBytes(properties.length1);
type1Parser.extractFontHeader(headerBlock, properties); type1Parser.extractFontHeader(headerBlock, properties);
@ -2233,7 +2233,7 @@ CFF.prototype = {
'names': this.createCFFIndexHeader([name]), 'names': this.createCFFIndexHeader([name]),
'topDict': (function topDict(self) { 'topDict': (function topDict(self) {
return function() { return function cFFWrapTopDict() {
var header = '\x00\x01\x01\x01'; var header = '\x00\x01\x01\x01';
var dict = var dict =
'\xf8\x1b\x00' + // version '\xf8\x1b\x00' + // version
@ -2310,7 +2310,7 @@ CFF.prototype = {
'charstrings': this.createCFFIndexHeader([[0x8B, 0x0E]].concat(glyphs), 'charstrings': this.createCFFIndexHeader([[0x8B, 0x0E]].concat(glyphs),
true), true),
'private': (function(self) { 'private': (function cFFWrapPrivate(self) {
var data = var data =
'\x8b\x14' + // defaultWidth '\x8b\x14' + // defaultWidth
'\x8b\x15'; // nominalWidth '\x8b\x15'; // nominalWidth
@ -2363,7 +2363,7 @@ CFF.prototype = {
} }
}; };
var Type2CFF = (function() { var Type2CFF = (function type2CFF() {
// TODO: replace parsing code with the Type2Parser in font_utils.js // TODO: replace parsing code with the Type2Parser in font_utils.js
function constructor(file, properties) { function constructor(file, properties) {
var bytes = file.getBytes(); var bytes = file.getBytes();
@ -2503,7 +2503,9 @@ var Type2CFF = (function() {
} }
// sort the array by the unicode value // sort the array by the unicode value
charstrings.sort(function(a, b) {return a.unicode - b.unicode}); charstrings.sort(function type2CFFGetCharStringsSort(a, b) {
return a.unicode - b.unicode
});
return charstrings; return charstrings;
}, },