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Use FcFontSetSort rather than FcFontSetMatch 

For whatever reason FcFontSetMatch sometimes returns something other
than the first result of FcFontSetSort, and every time they different
either FcFontSetMatch is wrong or they're both wrong.

Fixes collection of Adobe Jenson Pro and Arno Pro.
This commit is contained in:
Thomas Goyne 2014-08-24 12:38:28 -07:00
parent 375117c35c
commit 580386b229
1 changed files with 18 additions and 18 deletions
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36
src/font_file_lister_fontconfig.cpp
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@ -41,6 +41,17 @@ FcConfig *init_fontconfig() {
return FcInitLoadConfig();
}
bool pattern_matches(FcPattern *pat, const char *field, std::string const& name) {
FcChar8 *str;
for (int i = 0; FcPatternGetString(pat, field, i, &str) == FcResultMatch; ++i) {
std::string sstr((char *)str);
boost::to_lower(sstr);
if (sstr == name)
return true;
}
return false;
}
void find_font(FcFontSet *src, FcFontSet *dst, std::string const& family) {
if (!src) return;
@ -48,22 +59,8 @@ void find_font(FcFontSet *src, FcFontSet *dst, std::string const& family) {
int val;
if (FcPatternGetBool(pat, FC_OUTLINE, 0, &val) != FcResultMatch || val != FcTrue) continue;
FcChar8 *str;
for (int i = 0; FcPatternGetString(pat, FC_FULLNAME, i, &str) == FcResultMatch; ++i) {
if (boost::to_lower_copy(std::string((char *)str)) == family) {
FcFontSetAdd(dst, FcPatternDuplicate(pat));
goto skip_family;
}
}
for (int i = 0; FcPatternGetString(pat, FC_FAMILY, i, &str) == FcResultMatch; ++i) {
if (boost::to_lower_copy(std::string((char *)str)) == family) {
FcFontSetAdd(dst, FcPatternDuplicate(pat));
break;
}
}
skip_family:;
if (pattern_matches(pat, FC_FULLNAME, family) || pattern_matches(pat, FC_FAMILY, family))
FcFontSetAdd(dst, FcPatternDuplicate(pat));
}
}
@ -109,10 +106,13 @@ CollectionResult FontConfigFontFileLister::GetFontPaths(std::string const& facen
// Get the best match from fontconfig
FcResult result;
FcFontSet *sets[] = { (FcFontSet*)fset };
agi::scoped_holder<FcPattern*> match(FcFontSetMatch(config, sets, 1, pat, &result), FcPatternDestroy);
if (!match)
agi::scoped_holder<FcFontSet*> matches(FcFontSetSort(config, sets, 1, pat, false, nullptr, &result), FcFontSetDestroy);
if (matches->nfont == 0)
return ret;
auto match = matches->fonts[0];
FcChar8 *file;
if(FcPatternGetString(match, FC_FILE, 0, &file) != FcResultMatch)
return ret;