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Fixes corrupted by Aspose fonts.

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This commit is contained in:
Yury Delendik 2014-03-11 14:16:27 -05:00
parent 7725e9cd77
commit 7dbd088728
1 changed files with 6 additions and 0 deletions
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6
src/core/fonts.js
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@ -3387,6 +3387,12 @@ var Font = (function FontClosure() {
itemEncode(locaData, 0, writeOffset);
for (var i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) {
var endOffset = itemDecode(locaData, j);
if (endOffset > oldGlyfDataLength &&
((oldGlyfDataLength + 3) & ~3) === endOffset) {
// Aspose breaks fonts by aligning the glyphs to the qword, but not
// the glyf table size, which makes last glyph out of range.
endOffset = oldGlyfDataLength;
}
if (endOffset > oldGlyfDataLength) {
// glyph end offset points outside glyf data, rejecting the glyph
itemEncode(locaData, j, writeOffset);