[Pkg-javascript-commits] [pdf.js] 13/161: Fixes corrupted by Aspose fonts.

[David Prévot]

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taffit pushed a commit to branch master
in repository pdf.js.

commit 7dbd0887282d0bdc804961865fc1a513cbad1048
Author: Yury Delendik <ydelendik at mozilla.com>
Date:   Tue Mar 11 14:16:27 2014 -0500

    Fixes corrupted by Aspose fonts.
---
 src/core/fonts.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/core/fonts.js b/src/core/fonts.js
index a567975..fb908e9 100644
--- a/src/core/fonts.js
+++ b/src/core/fonts.js
@@ -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);

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