Sakurai/pdf.js
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Fixing #599

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notmasteryet 2011-10-05 21:15:41 -05:00
parent 3b3f134e35
commit ecf0dd5bbb
1 changed files with 4 additions and 9 deletions
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13
fonts.js
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@ -1219,16 +1219,12 @@ var Font = (function Font() {
var encoding = properties.encoding, i; var encoding = properties.encoding, i;
// offsetting glyphs to avoid problematic unicode ranges should only be // offsetting glyphs to avoid problematic unicode ranges
// done for fonts with a medium-sized glyph count otherwise we could
// overflow the glyph range or overwrite existing glyph positions
var canRemapAllGlyphs = numGlyphs < kSizeOfGlyphArea;
for (i in encoding) { for (i in encoding) {
if (encoding.hasOwnProperty(i)) { if (encoding.hasOwnProperty(i)) {
var unicode = encoding[i].unicode; var unicode = encoding[i].unicode;
if (canRemapAllGlyphs || unicode <= 0x1f || if (unicode <= 0x1f ||
(unicode >= 127 && unicode <= 255)) (unicode >= 127 && unicode < kSizeOfGlyphArea))
encoding[i].unicode += kCmapGlyphOffset; encoding[i].unicode += kCmapGlyphOffset;
} }
} }
@ -1236,8 +1232,7 @@ var Font = (function Font() {
var glyphs = []; var glyphs = [];
for (i = 1; i < numGlyphs; i++) { for (i = 1; i < numGlyphs; i++) {
glyphs.push({ glyphs.push({
unicode: canRemapAllGlyphs || unicode: i <= 0x1f || (i >= 127 && i < kSizeOfGlyphArea) ?
i <= 0x1f || (i >= 127 && i < kSizeOfGlyphArea) ?
i + kCmapGlyphOffset : i i + kCmapGlyphOffset : i
}); });
} }