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Merge pull request #7639 from Snuffleupagus/bug-1252420

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Replace empty CharStrings with '.notdef' in `Type1Font_wrap` to prevent OTS from rejecting the font (bug 1252420)
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Brendan Dahl 2016-09-20 11:56:47 -07:00 • committed by GitHub
commit 15e1ae4e3f
4 changed files with 16 additions and 1 deletions
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9
src/core/fonts.js
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@ -3296,7 +3296,14 @@ var Type1Font = (function Type1FontClosure() {
var charStringsIndex = new CFFIndex();
charStringsIndex.add([0x8B, 0x0E]); // .notdef
for (i = 0; i < count; i++) {
charStringsIndex.add(glyphs[i]);
var glyph = glyphs[i];
// If the CharString outline is empty, replace it with .notdef to
// prevent OTS from rejecting the font (fixes bug1252420.pdf).
if (glyph.length === 0) {
charStringsIndex.add([0x8B, 0x0E]); // .notdef
continue;
}
charStringsIndex.add(glyph);
}
cff.charStrings = charStringsIndex;