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Workaround for TrueType fonts with exotic cmap tables (bug 1057544)

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This commit is contained in:
Jonas Jenwald 2014-08-23 00:03:13 +02:00
parent 4834f1c289
commit cc8710acbf
1 changed files with 9 additions and 1 deletions
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src/core/fonts.js
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@ -4034,7 +4034,15 @@ var Font = (function FontClosure() {
// where the the font is symbolic and it has an encoding.
if (hasEncoding &&
(cmapPlatformId === 3 && cmapEncodingId === 1 ||
cmapPlatformId === 1 && cmapEncodingId === 0)) {
cmapPlatformId === 1 && cmapEncodingId === 0) ||
(cmapPlatformId === -1 && cmapEncodingId === -1 && // Temporary hack
!!Encodings[properties.baseEncodingName])) { // Temporary hack
// When no preferred cmap table was found and |baseEncodingName| is
// one of the predefined encodings, we seem to obtain a better
// |charCodeToGlyphId| map from the code below (fixes bug 1057544).
// TODO: Note that this is a hack which should be removed as soon as
// we have proper support for more exotic cmap tables.
var baseEncoding = [];
if (properties.baseEncodingName === 'MacRomanEncoding' ||
properties.baseEncodingName === 'WinAnsiEncoding') {