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Add a supplemental glyph map for non-embedded ArialBlack fonts (issue 5801)

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This should, hopefully, finally fix 5801.
This commit is contained in:
Jonas Jenwald 2015-07-01 22:16:52 +02:00
parent d8e201446d
commit d0477302be
1 changed files with 14 additions and 2 deletions
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16
src/core/fonts.js
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@ -508,6 +508,13 @@ var GlyphMapForStandardFonts = {
'3316': 578, '3379': 42785, '3393': 1159, '3416': 8377 '3316': 578, '3379': 42785, '3393': 1159, '3416': 8377
}; };
// The glyph map for ArialBlack differs slightly from the glyph map used for
// other well-known standard fonts. Hence we use this (incomplete) CID to GID
// mapping to adjust the glyph map for non-embedded ArialBlack fonts.
var SupplementalGlyphMapForArialBlack = {
'227': 322, '264': 261, '291': 346,
};
// Some characters, e.g. copyrightserif, are mapped to the private use area and // Some characters, e.g. copyrightserif, are mapped to the private use area and
// might not be displayed using standard fonts. Mapping/hacking well-known chars // might not be displayed using standard fonts. Mapping/hacking well-known chars
// to the similar equivalents in the normal characters range. // to the similar equivalents in the normal characters range.
@ -2490,8 +2497,13 @@ var Font = (function FontClosure() {
// Standard fonts might be embedded as CID font without glyph mapping. // Standard fonts might be embedded as CID font without glyph mapping.
// Building one based on GlyphMapForStandardFonts. // Building one based on GlyphMapForStandardFonts.
var map = []; var map = [];
for (var code in GlyphMapForStandardFonts) { for (charCode in GlyphMapForStandardFonts) {
map[+code] = GlyphMapForStandardFonts[code]; map[+charCode] = GlyphMapForStandardFonts[charCode];
}
if (/ArialBlack/i.test(name)) {
for (charCode in SupplementalGlyphMapForArialBlack) {
map[+charCode] = SupplementalGlyphMapForArialBlack[charCode];
}
} }
var isIdentityUnicode = this.toUnicode instanceof IdentityToUnicodeMap; var isIdentityUnicode = this.toUnicode instanceof IdentityToUnicodeMap;
if (!isIdentityUnicode) { if (!isIdentityUnicode) {