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Don't duplicate the first entry in the charCodeToGlyphId map for CIDFontType2 fonts with a CIDToGIDMap that already mapped the first entry to a non-zero glyphId (issue 7544)

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Fixes 7544.
This commit is contained in:
Jonas Jenwald 2016-08-16 12:23:53 +02:00
parent b112f9f9f4
commit 0b75f63c03
4 changed files with 12 additions and 1 deletions
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5
src/core/fonts.js
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@ -2377,7 +2377,10 @@ var Font = (function FontClosure() {
charCodeToGlyphId[charCode] = glyphId;
}
});
if (dupFirstEntry) {
if (dupFirstEntry && (isCidToGidMapEmpty || !charCodeToGlyphId[0])) {
// We don't duplicate the first entry in the `charCodeToGlyphId` map
// if the font has a `CIDToGIDMap` which has already mapped the first
// entry to a non-zero `glyphId` (fixes issue7544.pdf).
charCodeToGlyphId[0] = numGlyphs - 1;
}
} else {