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Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1

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Conflicts:
	src/core.js
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notmasteryet 2011-12-14 19:37:21 -06:00
commit 04551dbf57
15 changed files with 291 additions and 104 deletions
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35
src/fonts.js
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@ -1833,6 +1833,10 @@ var Font = (function FontClosure() {
var i = unassignedUnicodeItems[j];
while (unusedUnicode in usedUnicodes)
unusedUnicode++;
var cid = i + 1;
// override only if unicode mapping is not specified
if (!(cid in toUnicode))
toUnicode[cid] = unusedUnicode;
glyphs[i].unicode = unusedUnicode++;
}
this.useToUnicode = true;
@ -2139,6 +2143,37 @@ var Font = (function FontClosure() {
return rule;
},
get spaceWidth() {
// trying to estimate space character width
var possibleSpaceReplacements = ['space', 'minus', 'one', 'i'];
var width;
for (var i = 0, ii = possibleSpaceReplacements.length; i < ii; i++) {
var glyphName = possibleSpaceReplacements[i];
// if possible, getting width by glyph name
if (glyphName in this.widths) {
width = this.widths[glyphName];
break;
}
var glyphUnicode = GlyphsUnicode[glyphName];
// finding the charcode via unicodeToCID map
var charcode = 0;
if (this.composite)
charcode = this.unicodeToCID[glyphUnicode];
// ... via toUnicode map
if (!charcode && 'toUnicode' in this)
charcode = this.toUnicode.indexOf(glyphUnicode);
// setting it to unicode if negative or undefined
if (!(charcode > 0))
charcode = glyphUnicode;
// trying to get width via charcode
width = this.widths[charcode];
if (width)
break; // the non-zero width found
}
width = (width || this.defaultWidth) * this.widthMultiplier;
return shadow(this, 'spaceWidth', width);
},
charToGlyph: function fonts_charToGlyph(charcode) {
var fontChar, width, codeIRQueue;