static void load_font_from_fontconfig(void)
{
FcConfig* config = FcInitLoadConfigAndFonts();
FcFontSet* fontset = NULL;
// get application fonts
fontset = FcConfigGetFonts(config, FcSetApplication);
if (fontset) {
FcValue fvalue, dvalue;
for (int i = 0; i < fontset->nfont; i++) {
if (FcResultMatch == FcPatternGet(fontset->fonts[i], FC_FAMILY, 0, &fvalue)) {
if (FcResultMatch == FcPatternGet(fontset->fonts[i], FC_FILE, 0, &dvalue)) {
font_item* font = get_font_item((const char*)fvalue.u.s, (const char*)dvalue.u.s);
g_font_map.add(font);
}
}
}
}
// get system fonts
fontset = FcConfigGetFonts(config, FcSetSystem);
if (fontset) {
FcValue fvalue, dvalue;
for (int i = 0; i < fontset->nfont; i++) {
if (FcResultMatch == FcPatternGet(fontset->fonts[i], FC_FAMILY, 0, &fvalue)) {
if (FcResultMatch == FcPatternGet(fontset->fonts[i], FC_FILE, 0, &dvalue)) {
font_item* font = get_font_item((const char*)fvalue.u.s, (const char*)dvalue.u.s);
g_font_map.add(font);
}
}
}
}
FcConfigDestroy(config);
}
// ----------------------------------------- font_manager_match_description ---
char *
font_manager_match_description( font_manager_t * self,
const char * family,
const float size,
const int bold,
const int italic )
{
// Use of fontconfig is disabled by default.
#if 1
return 0;
#else
# if defined _WIN32 || defined _WIN64
fprintf( stderr, "\"font_manager_match_description\" not implemented for windows.\n" );
return 0;
# endif
char *filename = 0;
int weight = FC_WEIGHT_REGULAR;
int slant = FC_SLANT_ROMAN;
if ( bold )
{
weight = FC_WEIGHT_BOLD;
}
if( italic )
{
slant = FC_SLANT_ITALIC;
}
FcInit();
FcPattern *pattern = FcPatternCreate();
FcPatternAddDouble( pattern, FC_SIZE, size );
FcPatternAddInteger( pattern, FC_WEIGHT, weight );
FcPatternAddInteger( pattern, FC_SLANT, slant );
FcPatternAddString( pattern, FC_FAMILY, (FcChar8*) family );
FcConfigSubstitute( 0, pattern, FcMatchPattern );
FcDefaultSubstitute( pattern );
FcResult result;
FcPattern *match = FcFontMatch( 0, pattern, &result );
FcPatternDestroy( pattern );
if ( !match )
{
fprintf( stderr, "fontconfig error: could not match family '%s'", family );
return 0;
}
else
{
FcValue value;
FcResult result = FcPatternGet( match, FC_FILE, 0, &value );
if ( result )
{
fprintf( stderr, "fontconfig error: could not match family '%s'", family );
}
else
{
filename = strdup( (char *)(value.u.s) );
}
}
FcPatternDestroy( match );
return filename;
#endif
}
static AliasStrength strengthOfFirstAlias(const FcPattern& original)
{
// Ideally there would exist a call like
// FcResult FcPatternIsWeak(pattern, object, id, FcBool* isWeak);
//
// However, there is no such call and as of Fc 2.11.0 even FcPatternEquals ignores the weak bit.
// Currently, the only reliable way of finding the weak bit is by its effect on matching.
// The weak bit only affects the matching of FC_FAMILY and FC_POSTSCRIPT_NAME object values.
// A element with the weak bit is scored after FC_LANG, without the weak bit is scored before.
// Note that the weak bit is stored on the element, not on the value it holds.
FcValue value;
FcResult result = FcPatternGet(&original, FC_FAMILY, 0, &value);
if (result != FcResultMatch)
return AliasStrength::Done;
RefPtr<FcPattern> pattern = adoptRef(FcPatternDuplicate(&original));
FcBool hasMultipleFamilies = true;
while (hasMultipleFamilies)
hasMultipleFamilies = FcPatternRemove(pattern.get(), FC_FAMILY, 1);
// Create a font set with two patterns.
// 1. the same FC_FAMILY as pattern and a lang object with only 'nomatchlang'.
// 2. a different FC_FAMILY from pattern and a lang object with only 'matchlang'.
FcUniquePtr<FcFontSet> fontSet(FcFontSetCreate());
FcUniquePtr<FcLangSet> strongLangSet(FcLangSetCreate());
FcLangSetAdd(strongLangSet.get(), reinterpret_cast<const FcChar8*>("nomatchlang"));
// Ownership of this FcPattern will be transferred with FcFontSetAdd.
FcPattern* strong = FcPatternDuplicate(pattern.get());
FcPatternAddLangSet(strong, FC_LANG, strongLangSet.get());
FcUniquePtr<FcLangSet> weakLangSet(FcLangSetCreate());
FcLangSetAdd(weakLangSet.get(), reinterpret_cast<const FcChar8*>("matchlang"));
// Ownership of this FcPattern will be transferred via FcFontSetAdd.
FcPattern* weak = FcPatternCreate();
FcPatternAddString(weak, FC_FAMILY, reinterpret_cast<const FcChar8*>("nomatchstring"));
FcPatternAddLangSet(weak, FC_LANG, weakLangSet.get());
FcFontSetAdd(fontSet.get(), strong);
FcFontSetAdd(fontSet.get(), weak);
// Add 'matchlang' to the copy of the pattern.
FcPatternAddLangSet(pattern.get(), FC_LANG, weakLangSet.get());
// Run a match against the copy of the pattern.
// If the first element was weak, then we should match the pattern with 'matchlang'.
// If the first element was strong, then we should match the pattern with 'nomatchlang'.
// Note that this config is only used for FcFontRenderPrepare, which we don't even want.
// However, there appears to be no way to match/sort without it.
RefPtr<FcConfig> config = adoptRef(FcConfigCreate());
FcFontSet* fontSets[1] = { fontSet.get() };
RefPtr<FcPattern> match = adoptRef(FcFontSetMatch(config.get(), fontSets, 1, pattern.get(), &result));
FcLangSet* matchLangSet;
FcPatternGetLangSet(match.get(), FC_LANG, 0, &matchLangSet);
return FcLangEqual == FcLangSetHasLang(matchLangSet, reinterpret_cast<const FcChar8*>("matchlang"))
? AliasStrength::Weak : AliasStrength::Strong;
}
static Bool
hasProperty(FcPattern *pattern, const char *property)
{
FcValue val;
if (FcPatternGet(pattern, property, 0, &val)==FcResultMatch) {
return True;
}
return False;
}
// ------------------------------------------------------ match_description ---
char *
//match_description( char * description )
match_description( const char * face, bool bold=false, bool italic=false )
{
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
fprintf( stderr, "\"font_manager_match_description\" "
"not implemented for windows.\n" );
return 0;
#endif
char *filename = 0;
FcInit();
//FcPattern *pattern = FcNameParse((const FcChar8*)description);
FcPattern *pattern = FcPatternCreate();
if(!pattern)
{
fprintf( stderr, "fontconfig error: could not match face '%s'", face );
return 0;
}
FcPatternAddString(pattern, FC_FAMILY, (const FcChar8*)face);
FcPatternAddInteger(pattern, FC_WEIGHT, bold?FC_WEIGHT_BOLD:FC_WEIGHT_REGULAR);
FcPatternAddInteger(pattern, FC_SLANT, italic?FC_SLANT_ITALIC:FC_SLANT_ROMAN);
FcConfigSubstitute( 0, pattern, FcMatchPattern );
FcDefaultSubstitute( pattern );
FcResult result;
FcPattern *match = FcFontMatch( 0, pattern, &result );
FcPatternDestroy( pattern );
if ( !match )
{
fprintf( stderr, "fontconfig error: could not match face '%s'", face );
return 0;
}
else
{
FcValue value;
FcResult result = FcPatternGet( match, FC_FILE, 0, &value );
if ( result )
{
fprintf( stderr, "fontconfig error: could not match face '%s'", face );
}
else
{
filename = strdup( (char *)(value.u.s) );
}
}
FcPatternDestroy( match );
return filename;
}
static VALUE
shoes_make_font_list(FcFontSet *fonts, VALUE ary)
{
int i = 0;
for (i = 0; i < fonts->nfont; i++)
{
FcValue val;
FcPattern *p = fonts->fonts[i];
if (FcPatternGet(p, FC_FAMILY, 0, &val) == FcResultMatch)
rb_ary_push(ary, rb_str_new2((char *)val.u.s));
}
rb_funcall(ary, rb_intern("uniq!"), 0);
rb_funcall(ary, rb_intern("sort!"), 0);
return ary;
}
CAMLprim value pattern_get(value pat, value prop, value id)
{
CAMLparam0();
CAMLlocal1(res);
FcResult result;
FcValue val;
result = FcPatternGet(FcPattern_val(pat), String_val(prop), Int_val(id), &val);
switch(result) {
case FcResultMatch:
res = caml_from_fcvalue(val);
break;
case FcResultNoId:
caml_invalid_argument("pattern object id");
break;
default:
caml_invalid_argument("pattern object unsupported type");
break;
}
CAMLreturn(res);
}
static void *
evas_load_fontconfig(Evas *evas, FcFontSet *set, int size)
{
void *font = NULL;
int i;
/* Do loading for all in family */
for (i = 0; i < set->nfont; i++)
{
FcValue filename;
FcPatternGet(set->fonts[i], FC_FILE, 0, &filename);
if (font)
evas->engine.func->font_add(evas->engine.data.output, font, (char *)filename.u.s, size);
else
font = evas->engine.func->font_load(evas->engine.data.output, (char *)filename.u.s, size);
}
return font;
}
static Evas_Font_Set *
_evas_load_fontconfig(Evas_Font_Set *font, Evas *eo_evas, FcFontSet *set, int size,
Font_Rend_Flags wanted_rend)
{
Evas_Public_Data *evas = eo_data_scope_get(eo_evas, EVAS_CLASS);
int i;
/* Do loading for all in family */
for (i = 0; i < set->nfont; i++)
{
FcValue filename;
FcPatternGet(set->fonts[i], FC_FILE, 0, &filename);
if (font)
evas->engine.func->font_add(evas->engine.data.output, font, (char *)filename.u.s, size, wanted_rend);
else
font = evas->engine.func->font_load(evas->engine.data.output, (char *)filename.u.s, size, wanted_rend);
}
return font;
}
void SkScalerContext_CairoFT::resolvePattern(FcPattern* pattern)
{
if (!pattern) {
return;
}
FcValue value;
if (FcPatternGet(pattern, FC_PIXEL_SIZE, 0, &value) == FcResultNoMatch) {
SkAutoTUnref<FcPattern> scalePattern(FcPatternDuplicate(pattern));
if (scalePattern &&
FcPatternAddDouble(scalePattern, FC_PIXEL_SIZE, fScaleY) &&
FcConfigSubstitute(nullptr, scalePattern, FcMatchPattern)) {
FcDefaultSubstitute(scalePattern);
FcResult result;
SkAutoTUnref<FcPattern> resolved(FcFontMatch(nullptr, scalePattern, &result));
if (resolved) {
parsePattern(resolved);
return;
}
}
}
parsePattern(pattern);
}
/* Ask the fontgod for a generic, standard issue "Arial" font */
const char *graph_init_fontconfig(void)
{
/* Offer fontgod sacrificial pointers to hold his highness */
FcConfig *fc_config = FcInitLoadConfigAndFonts();
FcPattern *fc_pattern = FcPatternCreate();
/* Ask the deity for a user-specified gift of typography */
FcPatternAddString(fc_pattern, FC_FAMILY, (const FcChar8 *)option->fontname);
/* Ask fontgod not to blind our eyes for our insolence */
FcPatternAddBool(fc_pattern, FC_ANTIALIAS, 1);
/* Summon a fontdemon which shall transmit the gifts of our god */
FcResult fc_result;
/* Incantation for our omnipotence to recognize our request: */
FcDefaultSubstitute(fc_pattern);
FcConfigSubstitute(fc_config, fc_pattern, FcMatchPattern);
/* "We ask you, oh you in the sky, for your attention..." */
FcPattern *fc_font_chosen = FcFontMatch(fc_config, fc_pattern, &fc_result);
FcValue fc_value;
/* SHOW US YOUR POWER, INVOKE ANCIENT KNOWLEDGE, GIVE US THE LOCATION! */
FcPatternGet(fc_font_chosen, "file", 0, &fc_value);
/* Fontgod has given us a sacred filename, hail FONTCONFIG! */
pprintf(PRI_SPAM, "[FC] Font path received = %s\n", (char *)fc_value.u.s);
return (const char *)fc_value.u.s;
}
std::string PdfFontCache::GetFontConfigFontPath( FcConfig* pConfig, const char* pszFontName, bool bBold, bool bItalic )
{
FcPattern* pattern;
FcPattern* matched;
FcResult result = FcResultMatch;
FcValue v;
std::string sPath;
// Build a pattern to search using fontname, bold and italic
pattern = FcPatternBuild (0, FC_FAMILY, FcTypeString, pszFontName,
FC_WEIGHT, FcTypeInteger, (bBold ? FC_WEIGHT_BOLD : FC_WEIGHT_MEDIUM),
FC_SLANT, FcTypeInteger, (bItalic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN),
static_cast<char*>(0));
FcDefaultSubstitute( pattern );
if( !FcConfigSubstitute( pConfig, pattern, FcMatchFont ) )
{
FcPatternDestroy( pattern );
return sPath;
}
matched = FcFontMatch( pConfig, pattern, &result );
if( result != FcResultNoMatch )
{
result = FcPatternGet( matched, FC_FILE, 0, &v );
sPath = reinterpret_cast<const char*>(v.u.s);
#ifdef PODOFO_VERBOSE_DEBUG
printf("Got Font %s for for %s\n", sPath.c_str(), pszFontname );
#endif // PODOFO_DEBUG
}
FcPatternDestroy( pattern );
FcPatternDestroy( matched );
return sPath;
}
static TTF_Font *search_font_config(astring name, bool bold, bool italic, bool underline, bool &bakedstyles)
{
TTF_Font *font = (TTF_Font *)NULL;
FcConfig *config;
FcPattern *pat;
FcObjectSet *os;
FcFontSet *fontset;
FcValue val;
config = FcConfigGetCurrent();
pat = FcPatternCreate();
os = FcObjectSetCreate();
FcPatternAddString(pat, FC_FAMILY, (const FcChar8 *)name.cstr());
// try and get a font with the requested styles baked-in
if (bold)
{
if (italic)
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Bold Italic");
}
else
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Bold");
}
}
else if (italic)
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Italic");
}
else
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Regular");
}
FcPatternAddString(pat, FC_FONTFORMAT, (const FcChar8 *)"TrueType");
FcObjectSetAdd(os, FC_FILE);
fontset = FcFontList(config, pat, os);
for (int i = 0; i < fontset->nfont; i++)
{
if (FcPatternGet(fontset->fonts[i], FC_FILE, 0, &val) != FcResultMatch)
{
continue;
}
if (val.type != FcTypeString)
{
continue;
}
mame_printf_verbose("Matching font: %s\n", val.u.s);
{
astring match_name((const char*)val.u.s);
font = TTF_OpenFont_Magic(match_name, POINT_SIZE);
}
if (font)
{
bakedstyles = true;
break;
}
}
// didn't get a font above? try again with no baked-in styles
if (!font)
{
FcPatternDestroy(pat);
FcFontSetDestroy(fontset);
pat = FcPatternCreate();
FcPatternAddString(pat, FC_FAMILY, (const FcChar8 *)name.cstr());
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Regular");
FcPatternAddString(pat, FC_FONTFORMAT, (const FcChar8 *)"TrueType");
fontset = FcFontList(config, pat, os);
for (int i = 0; i < fontset->nfont; i++)
{
if (FcPatternGet(fontset->fonts[i], FC_FILE, 0, &val) != FcResultMatch)
{
continue;
}
if (val.type != FcTypeString)
{
continue;
}
mame_printf_verbose("Matching unstyled font: %s\n", val.u.s);
{
astring match_name((const char*)val.u.s);
font = TTF_OpenFont_Magic(match_name, POINT_SIZE);
}
if (font)
{
break;
}
}
}
FcPatternDestroy(pat);
FcObjectSetDestroy(os);
FcFontSetDestroy(fontset);
return font;
}