FcStrSet *fcinfo_languages(const FcPattern *filter)
{
FcObjectSet *objectset;
FcFontSet *fontset;
FcLangSet *union_langset;
FcStrSet *result;
int f;
FcInit();
objectset = FcObjectSetBuild(FC_LANG, NULL);
fontset = FcFontList(NULL, (FcPattern *)filter, objectset);
FcObjectSetDestroy(objectset);
union_langset = FcLangSetCreate();
for (f = 0; f < fontset->nfont; f++)
{
FcLangSet *langset;
FcStrList *strlist;
FcChar8 *lang;
if (FcPatternGetLangSet(fontset->fonts[f], FC_LANG, 0, &langset)
!= FcResultMatch)
continue;
if (! langset)
continue;
strlist = FcStrListCreate(FcLangSetGetLangs(langset));
while ((lang = FcStrListNext(strlist)))
if (FcLangSetHasLang(union_langset, lang))
FcLangSetAdd(union_langset, FcStrCopy(lang));
}
result = FcLangSetGetLangs(union_langset);
FcFontSetDestroy(fontset);
FcLangSetDestroy(union_langset);
return result;
}
void
font_config_magic_class::
add_entry(FcPattern *p)
{
FcMagicValue<FcChar8*> family_name, file_name, foundary_name, font_style;
FcMagicValue<int> font_index, font_weight, font_slant;
FcMagicValue<FcLangSet*> lang;
FcGetMagicValue(p, FC_FILE, file_name);
if(file_name.m_exists)
{
FontEntry entry_key;
WRATHFontConfig::FontSpecification entry;
GetPairFromFcMagicValue(entry_key.m_filename, file_name);
FcGetMagicValue(p, FC_INDEX, font_index);
GetPairFromFcMagicValue(entry_key.m_face_index, font_index);
entry.font()=WRATHFontDatabase::fetch_font_entry(entry_key.m_filename, entry_key.m_face_index);
FcGetMagicValue(p, FC_FAMILY, family_name);
GetPairFromFcMagicValue(entry.m_fontconfig_details.m_family_name, family_name);
FcGetMagicValue(p, FC_FOUNDRY, foundary_name);
GetPairFromFcMagicValue(entry.m_fontconfig_details.m_foundary_name, foundary_name);
FcGetMagicValue(p, FC_WEIGHT, font_weight);
GetPairFromFcMagicValue(entry.m_fontconfig_details.m_weight, font_weight);
FcGetMagicValue(p, FC_SLANT, font_slant);
GetPairFromFcMagicValue(entry.m_fontconfig_details.m_slant, font_slant);
FcGetMagicValue(p, FC_STYLE, font_style);
GetPairFromFcMagicValue(entry.m_fontconfig_details.m_style, font_style);
#if (FC_MAJOR>=2 && FC_MINOR>=7) || (FC_MAJOR>=3)
{
FcGetMagicValue(p, FC_LANG, lang);
if(lang.m_exists)
{
FcStrSet *langs_as_strs;
FcStrList *iter;
FcChar8 *current;
langs_as_strs=FcLangSetGetLangs(lang.m_value); //do we need to free this thing??
iter=FcStrListCreate(langs_as_strs);
for(current=FcStrListNext(iter); current; current=FcStrListNext(iter))
{
const char *str(reinterpret_cast<const char*>(current));
entry.m_fontconfig_details.m_languages.insert(std::string(str));
}
FcStrListDone(iter);
FcStrSetDestroy(langs_as_strs);
}
}
#endif
WRATHassert(m_font_list.find(entry.font())==m_font_list.end());
m_font_list[entry.font()]=entry;
}
}
