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First iteration, tracemonkey/ecma262 working

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This commit is contained in:
Artur Adib 2011-11-02 14:43:27 -04:00
parent 112115c013
commit c8c5b4f8ea
3 changed files with 43 additions and 42 deletions
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4
src/canvas.js
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@ -125,7 +125,7 @@ var CanvasGraphics = (function canvasGraphics() {
this[fnArray[i]].apply(this, argsArray[i]); this[fnArray[i]].apply(this, argsArray[i]);
} else { } else {
var deps = argsArray[i]; var deps = argsArray[i];
for (var n = 0; n < deps.length; n++) { for (var n = 0, depsLength = deps.length; n < depsLength; n++) {
var depObjId = deps[n]; var depObjId = deps[n];
// If the promise isn't resolved yet, add the continueCallback // If the promise isn't resolved yet, add the continueCallback
@ -184,7 +184,7 @@ var CanvasGraphics = (function canvasGraphics() {
TODO('set flatness: ' + flatness); TODO('set flatness: ' + flatness);
}, },
setGState: function canvasGraphicsSetGState(states) { setGState: function canvasGraphicsSetGState(states) {
for (var i = 0; i < states.length; i++) { for (var i = 0, statesLength = states.length; i < statesLength; i++) {
var state = states[i]; var state = states[i];
var key = state[0]; var key = state[0];
var value = state[1]; var value = state[1];

2
src/core.js
View File

@ -205,7 +205,7 @@ var Page = (function pagePage() {
ensureFonts: function pageEnsureFonts(fonts, callback) { ensureFonts: function pageEnsureFonts(fonts, callback) {
// Convert the font names to the corresponding font obj. // Convert the font names to the corresponding font obj.
for (var i = 0; i < fonts.length; i++) { for (var i = 0, fontsLength = fonts.length; i < fontsLength; i++) {
fonts[i] = this.objs.objs[fonts[i]].data; fonts[i] = this.objs.objs[fonts[i]].data;
} }

79
src/fonts.js
View File

@ -393,7 +393,7 @@ var FontLoader = {
bind: function fontLoaderBind(fonts, callback) { bind: function fontLoaderBind(fonts, callback) {
function checkFontsLoaded() { function checkFontsLoaded() {
for (var i = 0; i < objs.length; i++) { for (var i = 0, objsLength = objs.length; i < objsLength; i++) {
var fontObj = objs[i]; var fontObj = objs[i];
if (fontObj.loading) { if (fontObj.loading) {
return false; return false;
@ -409,7 +409,7 @@ var FontLoader = {
var rules = [], names = [], objs = []; var rules = [], names = [], objs = [];
for (var i = 0; i < fonts.length; i++) { for (var i = 0, fontsLength = fonts.length; i < fontsLength; i++) {
var font = fonts[i]; var font = fonts[i];
// If there is already a fontObj on the font, then it was loaded/attached // If there is already a fontObj on the font, then it was loaded/attached
@ -490,7 +490,7 @@ var FontLoader = {
'width: 10px; height: 10px;' + 'width: 10px; height: 10px;' +
'position: absolute; top: 0px; left: 0px;'); 'position: absolute; top: 0px; left: 0px;');
var html = ''; var html = '';
for (var i = 0; i < names.length; ++i) { for (var i = 0, namesLength = names.length; i < namesLength; ++i) {
html += '<span style="font-family:' + names[i] + '">Hi</span>'; html += '<span style="font-family:' + names[i] + '">Hi</span>';
} }
div.innerHTML = html; div.innerHTML = html;
@ -501,7 +501,7 @@ var FontLoader = {
'message', 'message',
function fontLoaderMessage(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, objsLength = objs.length; i < objsLength; ++i) {
var font = objs[i]; var font = objs[i];
font.loading = false; font.loading = false;
} }
@ -517,13 +517,13 @@ var FontLoader = {
// pdfjsFontLoadFailed? // pdfjsFontLoadFailed?
var src = '<!DOCTYPE HTML><html><head>'; var src = '<!DOCTYPE HTML><html><head>';
src += '<style type="text/css">'; src += '<style type="text/css">';
for (var i = 0; i < rules.length; ++i) { for (var i = 0, rulesLength = rules.length; i < rulesLength; ++i) {
src += rules[i]; src += rules[i];
} }
src += '</style>'; src += '</style>';
src += '<script type="application/javascript">'; src += '<script type="application/javascript">';
var fontNamesArray = ''; var fontNamesArray = '';
for (var i = 0; i < names.length; ++i) { for (var i = 0, namesLength = names.length; i < namesLength; ++i) {
fontNamesArray += '"' + names[i] + '", '; fontNamesArray += '"' + names[i] + '", ';
} }
src += ' var fontNames=[' + fontNamesArray + '];\n'; src += ' var fontNames=[' + fontNamesArray + '];\n';
@ -531,7 +531,7 @@ var FontLoader = {
src += ' parent.postMessage(JSON.stringify(fontNames), "*");\n'; src += ' parent.postMessage(JSON.stringify(fontNames), "*");\n';
src += ' }'; src += ' }';
src += '</script></head><body>'; src += '</script></head><body>';
for (var i = 0; i < names.length; ++i) { for (var i = 0, namesLength = names.length; i < namesLength; ++i) {
src += '<p style="font-family:\'' + names[i] + '\'">Hi</p>'; src += '<p style="font-family:\'' + names[i] + '\'">Hi</p>';
} }
src += '</body></html>'; src += '</body></html>';
@ -673,7 +673,7 @@ var UnicodeRanges = [
]; ];
function getUnicodeRangeFor(value) { function getUnicodeRangeFor(value) {
for (var i = 0; i < UnicodeRanges.length; i++) { for (var i = 0, ii = UnicodeRanges.length; i < ii; i++) {
var range = UnicodeRanges[i]; var range = UnicodeRanges[i];
if (value >= range.begin && value < range.end) if (value >= range.begin && value < range.end)
return i; return i;
@ -782,7 +782,7 @@ var Font = (function Font() {
function stringToArray(str) { function stringToArray(str) {
var array = []; var array = [];
for (var i = 0; i < str.length; ++i) for (var i = 0, strLength = str.length; i < strLength; ++i)
array[i] = str.charCodeAt(i); array[i] = str.charCodeAt(i);
return array; return array;
@ -790,7 +790,7 @@ var Font = (function Font() {
function arrayToString(arr) { function arrayToString(arr) {
var str = ''; var str = '';
for (var i = 0; i < arr.length; ++i) for (var i = 0, arrLength = arr.length; i < arrLength; ++i)
str += String.fromCharCode(arr[i]); str += String.fromCharCode(arr[i]);
return str; return str;
@ -1116,11 +1116,11 @@ var Font = (function Font() {
// Mac want 1-byte per character strings while Windows want // Mac want 1-byte per character strings while Windows want
// 2-bytes per character, so duplicate the names table // 2-bytes per character, so duplicate the names table
var stringsUnicode = []; var stringsUnicode = [];
for (var i = 0; i < strings.length; i++) { for (var i = 0, stringsLength = strings.length; i < stringsLength; i++) {
var str = strings[i]; var str = strings[i];
var strUnicode = ''; var strUnicode = '';
for (var j = 0; j < str.length; j++) for (var j = 0, strLength = str.length; j < strLength; j++)
strUnicode += string16(str.charCodeAt(j)); strUnicode += string16(str.charCodeAt(j));
stringsUnicode.push(strUnicode); stringsUnicode.push(strUnicode);
} }
@ -1138,9 +1138,9 @@ var Font = (function Font() {
// Build the name records field // Build the name records field
var strOffset = 0; var strOffset = 0;
for (var i = 0; i < platforms.length; i++) { for (var i = 0, platfLength = platforms.length; i < platfLength; i++) {
var strs = names[i]; var strs = names[i];
for (var j = 0; j < strs.length; j++) { for (var j = 0, strsLength = strs.length; j < strsLength; j++) {
var str = strs[j]; var str = strs[j];
var nameRecord = var nameRecord =
platforms[i] + // platform ID platforms[i] + // platform ID
@ -1258,7 +1258,7 @@ var Font = (function Font() {
string32(table.offset); string32(table.offset);
} }
for (var i = 0; i < data.length; i++) for (var i = 0, dataLength = data.length; i < dataLength; i++)
cmap.data[i] = data.charCodeAt(i); cmap.data[i] = data.charCodeAt(i);
} }
@ -1345,7 +1345,7 @@ var Font = (function Font() {
if (numMissing > 0) { if (numMissing > 0) {
font.pos = (font.start ? font.start : 0) + metrics.offset; font.pos = (font.start ? font.start : 0) + metrics.offset;
var entries = ''; var entries = '';
for (var i = 0; i < hmtx.length; i++) for (var i = 0, hmtxLength = hmtx.length; i < hmtxLength; i++)
entries += String.fromCharCode(font.getByte()); entries += String.fromCharCode(font.getByte());
for (var i = 0; i < numMissing; i++) for (var i = 0; i < numMissing; i++)
entries += '\x00\x00'; entries += '\x00\x00';
@ -1549,18 +1549,18 @@ var Font = (function Font() {
}); });
// rewrite the tables but tweak offsets // rewrite the tables but tweak offsets
for (var i = 0; i < tables.length; i++) { for (var i = 0, tablesLength = tables.length; i < tablesLength; i++) {
var table = tables[i]; var table = tables[i];
var data = []; var data = [];
var tableData = table.data; var tableData = table.data;
for (var j = 0; j < tableData.length; j++) for (var j = 0, dataLength = tableData.length; j < dataLength; j++)
data.push(tableData[j]); data.push(tableData[j]);
createTableEntry(ttf, table.tag, data); createTableEntry(ttf, table.tag, data);
} }
// Add the table datas // Add the table datas
for (var i = 0; i < tables.length; i++) { for (var i = 0, tablesLength = tables.length; i < tablesLength; i++) {
var table = tables[i]; var table = tables[i];
var tableData = table.data; var tableData = table.data;
ttf.file += arrayToString(tableData); ttf.file += arrayToString(tableData);
@ -1575,7 +1575,7 @@ var Font = (function Font() {
convert: function font_convert(fontName, font, properties) { convert: function font_convert(fontName, font, properties) {
function isFixedPitch(glyphs) { function isFixedPitch(glyphs) {
for (var i = 0; i < glyphs.length - 1; i++) { for (var i = 0, glyphsMax = glyphs.length - 1; i < glyphsMax; i++) {
if (glyphs[i] != glyphs[i + 1]) if (glyphs[i] != glyphs[i + 1])
return false; return false;
} }
@ -1657,7 +1657,7 @@ var Font = (function Font() {
// Horizontal metrics // Horizontal metrics
'hmtx': (function fontFieldsHmtx() { '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, cstrMax = charstrings.length; i < cstrMax; i++) {
hmtx += string16(charstrings[i].width) + string16(0); hmtx += string16(charstrings[i].width) + string16(0);
} }
return stringToArray(hmtx); return stringToArray(hmtx);
@ -1729,8 +1729,8 @@ var Font = (function Font() {
} }
encoding[0] = { unicode: 0, width: 0 }; encoding[0] = { unicode: 0, width: 0 };
var glyph = 1, i, j, k; var glyph = 1, i, j, k, cidLength;
for (i = 0; i < cidToUnicode.length; ++i) { for (i = 0, cidLength = cidToUnicode.length; i < cidLength; ++i) {
var unicode = cidToUnicode[i]; var unicode = cidToUnicode[i];
var width; var width;
if (isArray(unicode)) { if (isArray(unicode)) {
@ -1844,7 +1844,7 @@ var Font = (function Font() {
} }
} }
else { else {
for (var i = 0; i < chars.length; ++i) { for (var i = 0, charsLength = chars.length; i < charsLength; ++i) {
var charcode = chars.charCodeAt(i); var charcode = chars.charCodeAt(i);
var glyph = encoding[charcode]; var glyph = encoding[charcode];
if ('undefined' == typeof(glyph)) { if ('undefined' == typeof(glyph)) {
@ -2142,7 +2142,7 @@ var Type1Parser = function type1Parser() {
count++; count++;
var array = str.substr(start, count).split(' '); var array = str.substr(start, count).split(' ');
for (var i = 0; i < array.length; i++) for (var i = 0, arrayLength = array.length; i < arrayLength; i++)
array[i] = parseFloat(array[i] || 0); array[i] = parseFloat(array[i] || 0);
return array; return array;
} }
@ -2167,7 +2167,7 @@ var Type1Parser = function type1Parser() {
this.extractFontProgram = function t1_extractFontProgram(stream) { this.extractFontProgram = function t1_extractFontProgram(stream) {
var eexec = decrypt(stream, kEexecEncryptionKey, 4); var eexec = decrypt(stream, kEexecEncryptionKey, 4);
var eexecStr = ''; var eexecStr = '';
for (var i = 0; i < eexec.length; i++) for (var i = 0, eexecLength = eexec.length; i < eexecLength; i++)
eexecStr += String.fromCharCode(eexec[i]); eexecStr += String.fromCharCode(eexec[i]);
var glyphsSection = false, subrsSection = false; var glyphsSection = false, subrsSection = false;
@ -2291,7 +2291,7 @@ var Type1Parser = function type1Parser() {
this.extractFontHeader = function t1_extractFontHeader(stream, properties) { this.extractFontHeader = function t1_extractFontHeader(stream, properties) {
var headerString = ''; var headerString = '';
for (var i = 0; i < stream.length; i++) for (var i = 0, streamLength = stream.length; i < streamLength; i++)
headerString += String.fromCharCode(stream[i]); headerString += String.fromCharCode(stream[i]);
var token = ''; var token = '';
@ -2318,7 +2318,7 @@ var Type1Parser = function type1Parser() {
var matrix = readNumberArray(headerString, i + 1); var matrix = readNumberArray(headerString, i + 1);
// The FontMatrix is in unitPerEm, so make it pixels // The FontMatrix is in unitPerEm, so make it pixels
for (var j = 0; j < matrix.length; j++) for (var j = 0, matLength = matrix.length; j < matLength; j++)
matrix[j] *= 1000; matrix[j] *= 1000;
// Make the angle into the right direction // Make the angle into the right direction
@ -2479,7 +2479,7 @@ CFF.prototype = {
} }
for (var i = 0; i < count; i++) { for (var i = 0; i < count; i++) {
for (var j = 0; j < objects[i].length; j++) for (var j = 0, objLength = objects[i].length; j < objLength; j++)
data += isByte ? String.fromCharCode(objects[i][j] & 0xFF) : data += isByte ? String.fromCharCode(objects[i][j] & 0xFF) :
objects[i][j]; objects[i][j];
} }
@ -2507,7 +2507,7 @@ CFF.prototype = {
var charstrings = []; var charstrings = [];
var missings = []; var missings = [];
for (var i = 0; i < glyphs.length; i++) { for (var i = 0, glLength = glyphs.length; i < glLength; i++) {
var glyph = glyphs[i]; var glyph = glyphs[i];
var mapping = properties.glyphs[glyph.glyph]; var mapping = properties.glyphs[glyph.glyph];
if (!mapping) { if (!mapping) {
@ -2597,6 +2597,7 @@ CFF.prototype = {
}, },
flattenCharstring: function flattenCharstring(charstring, map) { flattenCharstring: function flattenCharstring(charstring, map) {
// charstring changes size - can't cache .length in loop
for (var i = 0; i < charstring.length; i++) { for (var i = 0; i < charstring.length; i++) {
var command = charstring[i]; var command = charstring[i];
if (command.charAt) { if (command.charAt) {
@ -2641,7 +2642,7 @@ CFF.prototype = {
'\x1c\x00\x00\x10'; // Encoding '\x1c\x00\x00\x10'; // Encoding
var boundingBox = properties.bbox; var boundingBox = properties.bbox;
for (var i = 0; i < boundingBox.length; i++) for (var i = 0, boxLength = boundingBox.length; i < boxLength; i++)
dict += self.encodeNumber(boundingBox[i]); dict += self.encodeNumber(boundingBox[i]);
dict += '\x05'; // FontBBox; dict += '\x05'; // FontBBox;
@ -2731,7 +2732,7 @@ CFF.prototype = {
if (isArray(value)) { if (isArray(value)) {
data += self.encodeNumber(value[0]); data += self.encodeNumber(value[0]);
for (var i = 1; i < value.length; i++) for (var i = 1, valLength = value.length; i < valLength; i++)
data += self.encodeNumber(value[i] - value[i - 1]); data += self.encodeNumber(value[i] - value[i - 1]);
} else { } else {
data += self.encodeNumber(value); data += self.encodeNumber(value);
@ -2752,7 +2753,7 @@ CFF.prototype = {
var cff = []; var cff = [];
for (var index in fields) { for (var index in fields) {
var field = fields[index]; var field = fields[index];
for (var i = 0; i < field.length; i++) for (var i = 0, fLength = field.length; i < fLength; i++)
cff.push(field.charCodeAt(i)); cff.push(field.charCodeAt(i));
} }
@ -2849,7 +2850,7 @@ var Type2CFF = (function type2CFF() {
// create the mapping between charstring and glyph id // create the mapping between charstring and glyph id
var glyphIds = []; var glyphIds = [];
for (var i = 0; i < charstrings.length; i++) for (var i = 0, cstrLength = charstrings.length; i < cstrLength; i++)
glyphIds.push(charstrings[i].gid); glyphIds.push(charstrings[i].gid);
this.charstrings = charstrings; this.charstrings = charstrings;
@ -2867,7 +2868,7 @@ var Type2CFF = (function type2CFF() {
var charstrings = []; var charstrings = [];
var firstChar = properties.firstChar; var firstChar = properties.firstChar;
var glyphMap = {}; var glyphMap = {};
for (var i = 0; i < charsets.length; i++) { for (var i = 0, csetLength = charsets.length; i < csetLength; i++) {
var glyph = charsets[i]; var glyph = charsets[i];
for (var charcode in encoding) { for (var charcode in encoding) {
if (encoding[charcode] == i) if (encoding[charcode] == i)
@ -2876,7 +2877,7 @@ var Type2CFF = (function type2CFF() {
} }
var differences = properties.differences; var differences = properties.differences;
for (var i = 0; i < differences.length; ++i) { for (var i = 0, diffLength = differences.length; i < diffLength; ++i) {
var glyph = differences[i]; var glyph = differences[i];
if (!glyph) if (!glyph)
continue; continue;
@ -2887,7 +2888,7 @@ var Type2CFF = (function type2CFF() {
} }
var glyphs = properties.glyphs; var glyphs = properties.glyphs;
for (var i = 1; i < charsets.length; i++) { for (var i = 1, csetLength = charsets.length; i < csetLength; i++) {
var glyph = charsets[i]; var glyph = charsets[i];
var code = glyphMap[glyph] || 0; var code = glyphMap[glyph] || 0;
@ -2921,7 +2922,7 @@ var Type2CFF = (function type2CFF() {
// properties.glyphs[code] || properties.glyphs[glyph] // properties.glyphs[code] || properties.glyphs[glyph]
var nextUnusedUnicode = kCmapGlyphOffset + 0x0020; var nextUnusedUnicode = kCmapGlyphOffset + 0x0020;
var lastUnicode = charstrings[0].unicode, wasModified = false; var lastUnicode = charstrings[0].unicode, wasModified = false;
for (var i = 1; i < charstrings.length; ++i) { for (var i = 1, cstrLength = charstrings.length; i < cstrLength; ++i) {
if (lastUnicode != charstrings[i].unicode) { if (lastUnicode != charstrings[i].unicode) {
lastUnicode = charstrings[i].unicode; lastUnicode = charstrings[i].unicode;
continue; continue;
@ -2966,7 +2967,7 @@ var Type2CFF = (function type2CFF() {
var gid = 1; var gid = 1;
var baseEncoding = pos ? Encodings.ExpertEncoding.slice() : var baseEncoding = pos ? Encodings.ExpertEncoding.slice() :
Encodings.StandardEncoding.slice(); Encodings.StandardEncoding.slice();
for (var i = 0; i < charset.length; i++) { for (var i = 0, csetLength = charset.length; i < csetLength; i++) {
var index = baseEncoding.indexOf(charset[i]); var index = baseEncoding.indexOf(charset[i]);
if (index != -1) if (index != -1)
encoding[index] = gid++; encoding[index] = gid++;