void *gp_enumerate_fonts_init(gs_memory_t *mem)
{
fontenum_t *state = gs_alloc_bytes(mem, sizeof(fontenum_t),
"macos font enumerator state");
FMFontIterator *Iterator = &state->Iterator;
OSStatus result;
if (state != NULL) {
state->count = 0;
state->name = NULL;
state->path = NULL;
result = FMCreateFontIterator(NULL, NULL,
kFMLocalIterationScope, Iterator);
if (result != noErr) return NULL;
memset(&state->last_container, 0, sizeof(FSSpec));
state->last_container_path = NULL;
state->last_table = NULL;
}
return (void *)state;
}
static void initializeDb()
{
QFontDatabasePrivate *db = privateDb();
if(!db || db->count)
return;
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
QCFType<CTFontCollectionRef> collection = CTFontCollectionCreateFromAvailableFonts(0);
if(!collection)
return;
QCFType<CFArrayRef> fonts = CTFontCollectionCreateMatchingFontDescriptors(collection);
if(!fonts)
return;
QString foundry_name = "CoreText";
const int numFonts = CFArrayGetCount(fonts);
for(int i = 0; i < numFonts; ++i) {
CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(fonts, i);
QCFString family_name = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontFamilyNameAttribute);
QtFontFamily *family = db->family(family_name, true);
for(int ws = 1; ws < QFontDatabase::WritingSystemsCount; ++ws)
family->writingSystems[ws] = QtFontFamily::Supported;
QtFontFoundry *foundry = family->foundry(foundry_name, true);
QtFontStyle::Key styleKey;
if(QCFType<CFDictionaryRef> styles = (CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute)) {
if(CFNumberRef weight = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontWeightTrait)) {
Q_ASSERT(CFNumberIsFloatType(weight));
double d;
if(CFNumberGetValue(weight, kCFNumberDoubleType, &d)) {
//qDebug() << "BOLD" << (QString)family_name << d;
styleKey.weight = (d > 0.0) ? QFont::Bold : QFont::Normal;
}
}
if(CFNumberRef italic = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontSlantTrait)) {
Q_ASSERT(CFNumberIsFloatType(italic));
double d;
if(CFNumberGetValue(italic, kCFNumberDoubleType, &d)) {
//qDebug() << "ITALIC" << (QString)family_name << d;
if (d > 0.0)
styleKey.style = QFont::StyleItalic;
}
}
}
QtFontStyle *style = foundry->style(styleKey, true);
style->smoothScalable = true;
if(QCFType<CFNumberRef> size = (CFNumberRef)CTFontDescriptorCopyAttribute(font, kCTFontSizeAttribute)) {
//qDebug() << "WHEE";
int pixel_size=0;
if(CFNumberIsFloatType(size)) {
double d;
CFNumberGetValue(size, kCFNumberDoubleType, &d);
pixel_size = d;
} else {
CFNumberGetValue(size, kCFNumberIntType, &pixel_size);
}
//qDebug() << "SIZE" << (QString)family_name << pixel_size;
if(pixel_size)
style->pixelSize(pixel_size, true);
} else {
//qDebug() << "WTF?";
}
}
} else
#endif
{
FMFontIterator it;
if (!FMCreateFontIterator(0, 0, kFMUseGlobalScopeOption, &it)) {
while (true) {
FMFont fmFont;
if (FMGetNextFont(&it, &fmFont) != noErr)
break;
FMFontFamily fmFamily;
FMFontStyle fmStyle;
QString familyName;
QtFontStyle::Key styleKey;
ATSFontRef atsFont = FMGetATSFontRefFromFont(fmFont);
if (!FMGetFontFamilyInstanceFromFont(fmFont, &fmFamily, &fmStyle)) {
{ //sanity check the font, and see if we can use it at all! --Sam
ATSUFontID fontID;
if(ATSUFONDtoFontID(fmFamily, 0, &fontID) != noErr)
continue;
}
if (fmStyle & ::italic)
styleKey.style = QFont::StyleItalic;
if (fmStyle & ::bold)
styleKey.weight = QFont::Bold;
ATSFontFamilyRef familyRef = FMGetATSFontFamilyRefFromFontFamily(fmFamily);
QCFString cfFamilyName;;
ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &cfFamilyName);
familyName = cfFamilyName;
} else {
QCFString cfFontName;
ATSFontGetName(atsFont, kATSOptionFlagsDefault, &cfFontName);
familyName = cfFontName;
quint16 macStyle = 0;
{
uchar data[4];
ByteCount len = 4;
if (ATSFontGetTable(atsFont, MAKE_TAG('h', 'e', 'a', 'd'), 44, 4, &data, &len) == noErr)
macStyle = qFromBigEndian<quint16>(data);
}
if (macStyle & 1)
styleKey.weight = QFont::Bold;
if (macStyle & 2)
styleKey.style = QFont::StyleItalic;
}
QtFontFamily *family = db->family(familyName, true);
QtFontFoundry *foundry = family->foundry(QString(), true);
QtFontStyle *style = foundry->style(styleKey, true);
style->pixelSize(0, true);
style->smoothScalable = true;
initWritingSystems(family, atsFont);
}
FMDisposeFontIterator(&it);
}
}
}
