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Merge pull request #748 from arturadib/for-cache

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For-loop cache
This commit is contained in:
notmasteryet 2011-11-05 20:24:46 -07:00
commit cd3ab6059d
9 changed files with 64 additions and 63 deletions
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src/fonts.js
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@ -393,7 +393,7 @@ var FontLoader = {
bind: function fontLoaderBind(fonts, callback) {
function checkFontsLoaded() {
for (var i = 0; i < objs.length; i++) {
for (var i = 0, ii = objs.length; i < ii; i++) {
var fontObj = objs[i];
if (fontObj.loading) {
return false;
@ -409,7 +409,7 @@ var FontLoader = {
var rules = [], names = [], objs = [];
for (var i = 0; i < fonts.length; i++) {
for (var i = 0, ii = fonts.length; i < ii; i++) {
var font = fonts[i];
// If there is already a fontObj on the font, then it was loaded/attached
@ -490,7 +490,7 @@ var FontLoader = {
'width: 10px; height: 10px;' +
'position: absolute; top: 0px; left: 0px;');
var html = '';
for (var i = 0; i < names.length; ++i) {
for (var i = 0, ii = names.length; i < ii; ++i) {
html += '<span style="font-family:' + names[i] + '">Hi</span>';
}
div.innerHTML = html;
@ -501,7 +501,7 @@ var FontLoader = {
'message',
function fontLoaderMessage(e) {
var fontNames = JSON.parse(e.data);
for (var i = 0; i < objs.length; ++i) {
for (var i = 0, ii = objs.length; i < ii; ++i) {
var font = objs[i];
font.loading = false;
}
@ -517,13 +517,13 @@ var FontLoader = {
// pdfjsFontLoadFailed?
var src = '<!DOCTYPE HTML><html><head>';
src += '<style type="text/css">';
for (var i = 0; i < rules.length; ++i) {
for (var i = 0, ii = rules.length; i < ii; ++i) {
src += rules[i];
}
src += '</style>';
src += '<script type="application/javascript">';
var fontNamesArray = '';
for (var i = 0; i < names.length; ++i) {
for (var i = 0, ii = names.length; i < ii; ++i) {
fontNamesArray += '"' + names[i] + '", ';
}
src += ' var fontNames=[' + fontNamesArray + '];\n';
@ -531,7 +531,7 @@ var FontLoader = {
src += ' parent.postMessage(JSON.stringify(fontNames), "*");\n';
src += ' }';
src += '</script></head><body>';
for (var i = 0; i < names.length; ++i) {
for (var i = 0, ii = names.length; i < ii; ++i) {
src += '<p style="font-family:\'' + names[i] + '\'">Hi</p>';
}
src += '</body></html>';
@ -673,7 +673,7 @@ var UnicodeRanges = [
];
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];
if (value >= range.begin && value < range.end)
return i;
@ -782,7 +782,7 @@ var Font = (function Font() {
function stringToArray(str) {
var array = [];
for (var i = 0; i < str.length; ++i)
for (var i = 0, ii = str.length; i < ii; ++i)
array[i] = str.charCodeAt(i);
return array;
@ -790,7 +790,7 @@ var Font = (function Font() {
function arrayToString(arr) {
var str = '';
for (var i = 0; i < arr.length; ++i)
for (var i = 0, ii = arr.length; i < ii; ++i)
str += String.fromCharCode(arr[i]);
return str;
@ -1116,11 +1116,11 @@ var Font = (function Font() {
// Mac want 1-byte per character strings while Windows want
// 2-bytes per character, so duplicate the names table
var stringsUnicode = [];
for (var i = 0; i < strings.length; i++) {
for (var i = 0, ii = strings.length; i < ii; i++) {
var str = strings[i];
var strUnicode = '';
for (var j = 0; j < str.length; j++)
for (var j = 0, jj = str.length; j < jj; j++)
strUnicode += string16(str.charCodeAt(j));
stringsUnicode.push(strUnicode);
}
@ -1138,9 +1138,9 @@ var Font = (function Font() {
// Build the name records field
var strOffset = 0;
for (var i = 0; i < platforms.length; i++) {
for (var i = 0, ii = platforms.length; i < ii; i++) {
var strs = names[i];
for (var j = 0; j < strs.length; j++) {
for (var j = 0, jj = strs.length; j < jj; j++) {
var str = strs[j];
var nameRecord =
platforms[i] + // platform ID
@ -1258,7 +1258,7 @@ var Font = (function Font() {
string32(table.offset);
}
for (var i = 0; i < data.length; i++)
for (var i = 0, ii = data.length; i < ii; i++)
cmap.data[i] = data.charCodeAt(i);
}
@ -1345,7 +1345,7 @@ var Font = (function Font() {
if (numMissing > 0) {
font.pos = (font.start ? font.start : 0) + metrics.offset;
var entries = '';
for (var i = 0; i < hmtx.length; i++)
for (var i = 0, ii = hmtx.length; i < ii; i++)
entries += String.fromCharCode(font.getByte());
for (var i = 0; i < numMissing; i++)
entries += '\x00\x00';
@ -1549,18 +1549,18 @@ var Font = (function Font() {
});
// rewrite the tables but tweak offsets
for (var i = 0; i < tables.length; i++) {
for (var i = 0, ii = tables.length; i < ii; i++) {
var table = tables[i];
var data = [];
var tableData = table.data;
for (var j = 0; j < tableData.length; j++)
for (var j = 0, jj = tableData.length; j < jj; j++)
data.push(tableData[j]);
createTableEntry(ttf, table.tag, data);
}
// Add the table datas
for (var i = 0; i < tables.length; i++) {
for (var i = 0, ii = tables.length; i < ii; i++) {
var table = tables[i];
var tableData = table.data;
ttf.file += arrayToString(tableData);
@ -1575,7 +1575,7 @@ var Font = (function Font() {
convert: function font_convert(fontName, font, properties) {
function isFixedPitch(glyphs) {
for (var i = 0; i < glyphs.length - 1; i++) {
for (var i = 0, ii = glyphs.length - 1; i < ii; i++) {
if (glyphs[i] != glyphs[i + 1])
return false;
}
@ -1657,7 +1657,7 @@ var Font = (function Font() {
// Horizontal metrics
'hmtx': (function fontFieldsHmtx() {
var hmtx = '\x00\x00\x00\x00'; // Fake .notdef
for (var i = 0; i < charstrings.length; i++) {
for (var i = 0, ii = charstrings.length; i < ii; i++) {
hmtx += string16(charstrings[i].width) + string16(0);
}
return stringToArray(hmtx);
@ -1729,8 +1729,8 @@ var Font = (function Font() {
}
encoding[0] = { unicode: 0, width: 0 };
var glyph = 1, i, j, k;
for (i = 0; i < cidToUnicode.length; ++i) {
var glyph = 1, i, j, k, cidLength, ii;
for (i = 0, ii = cidToUnicode.length; i < ii; ++i) {
var unicode = cidToUnicode[i];
var width;
if (isArray(unicode)) {
@ -1843,7 +1843,7 @@ var Font = (function Font() {
}
}
else {
for (var i = 0; i < chars.length; ++i) {
for (var i = 0, ii = chars.length; i < ii; ++i) {
var charcode = chars.charCodeAt(i);
var glyph = encoding[charcode];
if ('undefined' == typeof(glyph)) {
@ -2141,7 +2141,7 @@ var Type1Parser = function type1Parser() {
count++;
var array = str.substr(start, count).split(' ');
for (var i = 0; i < array.length; i++)
for (var i = 0, ii = array.length; i < ii; i++)
array[i] = parseFloat(array[i] || 0);
return array;
}
@ -2166,7 +2166,7 @@ var Type1Parser = function type1Parser() {
this.extractFontProgram = function t1_extractFontProgram(stream) {
var eexec = decrypt(stream, kEexecEncryptionKey, 4);
var eexecStr = '';
for (var i = 0; i < eexec.length; i++)
for (var i = 0, ii = eexec.length; i < ii; i++)
eexecStr += String.fromCharCode(eexec[i]);
var glyphsSection = false, subrsSection = false;
@ -2290,7 +2290,7 @@ var Type1Parser = function type1Parser() {
this.extractFontHeader = function t1_extractFontHeader(stream, properties) {
var headerString = '';
for (var i = 0; i < stream.length; i++)
for (var i = 0, ii = stream.length; i < ii; i++)
headerString += String.fromCharCode(stream[i]);
var token = '';
@ -2317,7 +2317,7 @@ var Type1Parser = function type1Parser() {
var matrix = readNumberArray(headerString, i + 1);
// The FontMatrix is in unitPerEm, so make it pixels
for (var j = 0; j < matrix.length; j++)
for (var j = 0, jj = matrix.length; j < jj; j++)
matrix[j] *= 1000;
// Make the angle into the right direction
@ -2478,7 +2478,7 @@ CFF.prototype = {
}
for (var i = 0; i < count; i++) {
for (var j = 0; j < objects[i].length; j++)
for (var j = 0, jj = objects[i].length; j < jj; j++)
data += isByte ? String.fromCharCode(objects[i][j] & 0xFF) :
objects[i][j];
}
@ -2506,7 +2506,7 @@ CFF.prototype = {
var charstrings = [];
var missings = [];
for (var i = 0; i < glyphs.length; i++) {
for (var i = 0, ii = glyphs.length; i < ii; i++) {
var glyph = glyphs[i];
var mapping = properties.glyphs[glyph.glyph];
if (!mapping) {
@ -2596,6 +2596,7 @@ CFF.prototype = {
},
flattenCharstring: function flattenCharstring(charstring, map) {
// charstring changes size - can't cache .length in loop
for (var i = 0; i < charstring.length; i++) {
var command = charstring[i];
if (command.charAt) {
@ -2640,7 +2641,7 @@ CFF.prototype = {
'\x1c\x00\x00\x10'; // Encoding
var boundingBox = properties.bbox;
for (var i = 0; i < boundingBox.length; i++)
for (var i = 0, ii = boundingBox.length; i < ii; i++)
dict += self.encodeNumber(boundingBox[i]);
dict += '\x05'; // FontBBox;
@ -2730,7 +2731,7 @@ CFF.prototype = {
if (isArray(value)) {
data += self.encodeNumber(value[0]);
for (var i = 1; i < value.length; i++)
for (var i = 1, ii = value.length; i < ii; i++)
data += self.encodeNumber(value[i] - value[i - 1]);
} else {
data += self.encodeNumber(value);
@ -2751,7 +2752,7 @@ CFF.prototype = {
var cff = [];
for (var index in fields) {
var field = fields[index];
for (var i = 0; i < field.length; i++)
for (var i = 0, ii = field.length; i < ii; i++)
cff.push(field.charCodeAt(i));
}
@ -2848,7 +2849,7 @@ var Type2CFF = (function type2CFF() {
// create the mapping between charstring and glyph id
var glyphIds = [];
for (var i = 0; i < charstrings.length; i++)
for (var i = 0, ii = charstrings.length; i < ii; i++)
glyphIds.push(charstrings[i].gid);
this.charstrings = charstrings;
@ -2866,7 +2867,7 @@ var Type2CFF = (function type2CFF() {
var charstrings = [];
var firstChar = properties.firstChar;
var glyphMap = {};
for (var i = 0; i < charsets.length; i++) {
for (var i = 0, ii = charsets.length; i < ii; i++) {
var glyph = charsets[i];
for (var charcode in encoding) {
if (encoding[charcode] == i)
@ -2875,7 +2876,7 @@ var Type2CFF = (function type2CFF() {
}
var differences = properties.differences;
for (var i = 0; i < differences.length; ++i) {
for (var i = 0, ii = differences.length; i < ii; ++i) {
var glyph = differences[i];
if (!glyph)
continue;
@ -2886,7 +2887,7 @@ var Type2CFF = (function type2CFF() {
}
var glyphs = properties.glyphs;
for (var i = 1; i < charsets.length; i++) {
for (var i = 1, ii = charsets.length; i < ii; i++) {
var glyph = charsets[i];
var code = glyphMap[glyph] || 0;
@ -2920,7 +2921,7 @@ var Type2CFF = (function type2CFF() {
// properties.glyphs[code] || properties.glyphs[glyph]
var nextUnusedUnicode = kCmapGlyphOffset + 0x0020;
var lastUnicode = charstrings[0].unicode, wasModified = false;
for (var i = 1; i < charstrings.length; ++i) {
for (var i = 1, ii = charstrings.length; i < ii; ++i) {
if (lastUnicode != charstrings[i].unicode) {
lastUnicode = charstrings[i].unicode;
continue;
@ -2965,7 +2966,7 @@ var Type2CFF = (function type2CFF() {
var gid = 1;
var baseEncoding = pos ? Encodings.ExpertEncoding.slice() :
Encodings.StandardEncoding.slice();
for (var i = 0; i < charset.length; i++) {
for (var i = 0, ii = charset.length; i < ii; i++) {
var index = baseEncoding.indexOf(charset[i]);
if (index != -1)
encoding[index] = gid++;
@ -3116,16 +3117,16 @@ var Type2CFF = (function type2CFF() {
getStrings: function cff_getStrings(stringIndex) {
function bytesToString(bytesArray) {
var str = '';
for (var i = 0, length = bytesArray.length; i < length; i++)
for (var i = 0, ii = bytesArray.length; i < ii; i++)
str += String.fromCharCode(bytesArray[i]);
return str;
}
var stringArray = [];
for (var i = 0, length = CFFStrings.length; i < length; i++)
for (var i = 0, ii = CFFStrings.length; i < ii; i++)
stringArray.push(CFFStrings[i]);
for (var i = 0, length = stringIndex.length; i < length; i++)
for (var i = 0, ii = stringIndex.length; i < ii; i++)
stringArray.push(bytesToString(stringIndex.get(i).data));
return stringArray;