static QFontEngine *loadFromDatabase(QFontDef &req, const QFontPrivate *d)
{
#if defined(QT_MAC_USE_COCOA)
QCFString fontName = NULL;
#else
ATSFontFamilyRef familyRef = 0;
ATSFontRef fontRef = 0;
#endif
QStringList family_list = familyList(req);
const char *stylehint = styleHint(req);
if (stylehint)
family_list << QLatin1String(stylehint);
// add QFont::defaultFamily() to the list, for compatibility with previous versions
family_list << QApplication::font().defaultFamily();
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (!db->count)
initializeDb();
for (int i = 0; i < family_list.size(); ++i) {
for (int k = 0; k < db->count; ++k) {
if (db->families[k]->name.compare(family_list.at(i), Qt::CaseInsensitive) == 0) {
QByteArray family_name = db->families[k]->name.toUtf8();
#if defined(QT_MAC_USE_COCOA)
QCFType<CTFontRef> ctFont = CTFontCreateWithName(QCFString(db->families[k]->name), 12, NULL);
if (ctFont) {
fontName = CTFontCopyFullName(ctFont);
goto found;
}
#else
familyRef = ATSFontFamilyFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
goto found;
}
#endif
}
}
}
found:
#ifdef QT_MAC_USE_COCOA
if (fontName)
return new QCoreTextFontEngineMulti(fontName, req, d->kerning);
#else
if (familyRef) {
QCFString actualName;
if (ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &actualName) == noErr)
req.family = actualName;
return new QFontEngineMacMulti(familyRef, fontRef, req, d->kerning);
}
#endif
return NULL;
}
bool QFontDatabase::removeAllApplicationFonts()
{
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
for (int i = 0; i < db->applicationFonts.count(); ++i)
if (!removeApplicationFont(i))
return false;
return true;
}
bool QFontDatabase::removeAllApplicationFonts()
{
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (db->applicationFonts.isEmpty())
return false;
db->applicationFonts.clear();
db->invalidate();
return true;
}
void QFontDatabase::load(const QFontPrivate *d, int script)
{
// sanity checks
if (!qApp)
qWarning("QFontDatabase::load: Must construct QApplication first");
Q_ASSERT(script >= 0 && script < QUnicodeTables::ScriptCount);
// normalize the request to get better caching
QFontDef req = d->request;
if (req.pixelSize <= 0)
req.pixelSize = floor((100.0 * req.pointSize * d->dpi) / 72. + 0.5) / 100;
if (req.pixelSize < 1)
req.pixelSize = 1;
if (req.weight == 0)
req.weight = QFont::Normal;
if (req.stretch == 0)
req.stretch = 100;
QFontCache::Key key(req, d->rawMode ? QUnicodeTables::Common : script, d->screen);
if (!d->engineData)
getEngineData(d, key);
// the cached engineData could have already loaded the engine we want
if (d->engineData->engines[script])
return;
QFontEngine *fe = QFontCache::instance()->findEngine(key);
// set it to the actual pointsize, so QFontInfo will do the right thing
if (req.pointSize < 0)
req.pointSize = req.pixelSize*72./d->dpi;
if (!fe) {
if (qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) {
fe = new QTestFontEngine(req.pixelSize);
fe->fontDef = req;
} else {
QMutexLocker locker(fontDatabaseMutex());
if (!privateDb()->count)
initializeDb();
fe = loadWin(d, script, req);
}
if (!fe) {
fe = new QFontEngineBox(req.pixelSize);
fe->fontDef = QFontDef();
}
}
d->engineData->engines[script] = fe;
fe->ref.ref();
QFontCache::instance()->insertEngine(key, fe);
}
bool QFontDatabase::removeApplicationFont(int handle)
{
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (handle < 0 || handle >= db->applicationFonts.count())
return false;
db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont();
db->reregisterAppFonts = true;
db->invalidate();
return true;
}
bool QFontDatabase::removeApplicationFont(int handle)
{
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if(handle < 0 || handle >= db->applicationFonts.count())
return false;
OSStatus e = ATSFontDeactivate(db->applicationFonts.at(handle).handle,
/*iRefCon=*/0, kATSOptionFlagsDefault);
if(e != noErr)
return false;
db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont();
db->invalidate();
return true;
}
bool QFontDatabase::removeApplicationFont(int handle)
{
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (handle < 0 || handle >= db->applicationFonts.count())
return false;
const QFontDatabasePrivate::ApplicationFont font = db->applicationFonts.at(handle);
db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont();
if (font.memoryFont) {
#ifdef Q_OS_WINCE
bool removeSucceeded = RemoveFontResource((LPCWSTR)font.fileName.utf16());
QFile tempfile(font.fileName);
tempfile.remove();
if (!removeSucceeded)
return false;
#else
PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx = (PtrRemoveFontMemResourceEx)QSystemLibrary::resolve(QLatin1String("gdi32"),
"RemoveFontMemResourceEx");
if (!ptrRemoveFontMemResourceEx
|| !ptrRemoveFontMemResourceEx(font.handle))
return false;
#endif // Q_OS_WINCE
} else {
#ifdef Q_OS_WINCE
if (!RemoveFontResource((LPCWSTR)font.fileName.utf16()))
return false;
#else
PtrRemoveFontResourceExW ptrRemoveFontResourceExW = (PtrRemoveFontResourceExW)QSystemLibrary::resolve(QLatin1String("gdi32"),
"RemoveFontResourceExW");
if (!ptrRemoveFontResourceExW
|| !ptrRemoveFontResourceExW((LPCWSTR)font.fileName.utf16(), FR_PRIVATE, 0))
return false;
#endif // Q_OS_WINCE
}
db->invalidate();
return true;
}
void QFontDatabase::load(const QFontPrivate *d, int script)
{
// sanity checks
if(!qApp)
qWarning("QFont: Must construct a QApplication before a QFont");
Q_ASSERT(script >= 0 && script < QUnicodeTables::ScriptCount);
Q_UNUSED(script);
QFontDef req = d->request;
req.pixelSize = qt_mac_pixelsize(req, d->dpi);
// set the point size to 0 to get better caching
req.pointSize = 0;
QFontCache::Key key = QFontCache::Key(req, QUnicodeTables::Common, d->screen);
if(!(d->engineData = QFontCache::instance()->findEngineData(key))) {
d->engineData = new QFontEngineData;
QFontCache::instance()->insertEngineData(key, d->engineData);
} else {
d->engineData->ref.ref();
}
if(d->engineData->engine) // already loaded
return;
// set it to the actual pointsize, so QFontInfo will do the right thing
req.pointSize = qRound(qt_mac_pointsize(d->request, d->dpi));
QFontEngine *e = QFontCache::instance()->findEngine(key);
if(!e && qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) {
e = new QTestFontEngine(req.pixelSize);
e->fontDef = req;
}
if(e) {
e->ref.ref();
d->engineData->engine = e;
return; // the font info and fontdef should already be filled
}
//find the font
QStringList family_list = familyList(req);
const char *stylehint = styleHint(req);
if (stylehint)
family_list << QLatin1String(stylehint);
// add QFont::defaultFamily() to the list, for compatibility with
// previous versions
family_list << QApplication::font().defaultFamily();
ATSFontFamilyRef familyRef = 0;
ATSFontRef fontRef = 0;
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (!db->count)
initializeDb();
for(int i = 0; i < family_list.size(); ++i) {
for (int k = 0; k < db->count; ++k) {
if (db->families[k]->name.compare(family_list.at(i), Qt::CaseInsensitive) == 0) {
QByteArray family_name = db->families[k]->name.toUtf8();
familyRef = ATSFontFamilyFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
goto FamilyFound;
} else {
#if defined(QT_MAC_USE_COCOA)
// ATS and CT disagrees on what the family name should be,
// use CT to look up the font if ATS fails.
QCFString familyName = QString::fromAscii(family_name);
QCFType<CTFontRef> CTfontRef = CTFontCreateWithName(familyName, 12, NULL);
QCFType<CTFontDescriptorRef> fontDescriptor = CTFontCopyFontDescriptor(CTfontRef);
QCFString displayName = (CFStringRef)CTFontDescriptorCopyAttribute(fontDescriptor, kCTFontDisplayNameAttribute);
familyRef = ATSFontFamilyFindFromName(displayName, kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(displayName, kATSOptionFlagsDefault);
goto FamilyFound;
}
#endif
}
}
}
}
FamilyFound:
//fill in the engine's font definition
QFontDef fontDef = d->request; //copy..
if(fontDef.pointSize < 0)
fontDef.pointSize = qt_mac_pointsize(fontDef, d->dpi);
else
fontDef.pixelSize = qt_mac_pixelsize(fontDef, d->dpi);
#if 0
ItemCount name_count;
if(ATSUCountFontNames(fontID, &name_count) == noErr && name_count) {
ItemCount actualName_size;
if(ATSUGetIndFontName(fontID, 0, 0, 0, &actualName_size, 0, 0, 0, 0) == noErr && actualName_size) {
QByteArray actualName(actualName_size);
if(ATSUGetIndFontName(fontID, 0, actualName_size, actualName.data(), &actualName_size, 0, 0, 0, 0) == noErr && actualName_size)
fontDef.family = QString::fromUtf8(actualName);
}
}
#else
{
QCFString actualName;
if(ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &actualName) == noErr)
fontDef.family = actualName;
}
#endif
#ifdef QT_MAC_USE_COCOA
QFontEngine *engine = new QCoreTextFontEngineMulti(familyRef, fontRef, fontDef, d->kerning);
#elif 1
QFontEngine *engine = new QFontEngineMacMulti(familyRef, fontRef, fontDef, d->kerning);
#else
ATSFontFamilyRef atsFamily = familyRef;
ATSFontFamilyRef atsFontRef = fontRef;
FMFont fontID;
FMFontFamily fmFamily;
FMFontStyle fntStyle = 0;
fmFamily = FMGetFontFamilyFromATSFontFamilyRef(atsFamily);
if (fmFamily == kInvalidFontFamily) {
// Use the ATSFont then...
fontID = FMGetFontFromATSFontRef(atsFontRef);
} else {
if (fontDef.weight >= QFont::Bold)
fntStyle |= ::bold;
if (fontDef.style != QFont::StyleNormal)
fntStyle |= ::italic;
FMFontStyle intrinsicStyle;
FMFont fnt = 0;
if (FMGetFontFromFontFamilyInstance(fmFamily, fntStyle, &fnt, &intrinsicStyle) == noErr)
fontID = FMGetATSFontRefFromFont(fnt);
}
OSStatus status;
const int maxAttributeCount = 5;
ATSUAttributeTag tags[maxAttributeCount + 1];
ByteCount sizes[maxAttributeCount + 1];
ATSUAttributeValuePtr values[maxAttributeCount + 1];
int attributeCount = 0;
Fixed size = FixRatio(fontDef.pixelSize, 1);
tags[attributeCount] = kATSUSizeTag;
sizes[attributeCount] = sizeof(size);
values[attributeCount] = &size;
++attributeCount;
tags[attributeCount] = kATSUFontTag;
sizes[attributeCount] = sizeof(fontID);
values[attributeCount] = &fontID;
++attributeCount;
CGAffineTransform transform = CGAffineTransformIdentity;
if (fontDef.stretch != 100) {
transform = CGAffineTransformMakeScale(float(fontDef.stretch) / float(100), 1);
tags[attributeCount] = kATSUFontMatrixTag;
sizes[attributeCount] = sizeof(transform);
values[attributeCount] = &transform;
++attributeCount;
}
ATSUStyle style;
status = ATSUCreateStyle(&style);
Q_ASSERT(status == noErr);
Q_ASSERT(attributeCount < maxAttributeCount + 1);
status = ATSUSetAttributes(style, attributeCount, tags, sizes, values);
Q_ASSERT(status == noErr);
QFontEngine *engine = new QFontEngineMac(style, fontID, fontDef, /*multiEngine*/ 0);
ATSUDisposeStyle(style);
#endif
d->engineData->engine = engine;
engine->ref.ref(); //a ref for the engineData->engine
QFontCache::instance()->insertEngine(key, engine);
}
static QFontEngine *loadFromDatabase(QFontDef &req, const QFontPrivate *d)
{
#if defined(QT_MAC_USE_COCOA)
QCFString fontName = NULL;
#else
ATSFontFamilyRef familyRef = 0;
ATSFontRef fontRef = 0;
#endif
QStringList family_list = familyList(req);
const char *stylehint = styleHint(req);
if (stylehint)
family_list << QLatin1String(stylehint);
// add QFont::defaultFamily() to the list, for compatibility with previous versions
family_list << QApplication::font().defaultFamily();
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (!db->count)
initializeDb();
for (int i = 0; i < family_list.size(); ++i) {
for (int k = 0; k < db->count; ++k) {
if (db->families[k]->name.compare(family_list.at(i), Qt::CaseInsensitive) == 0) {
#if defined(QT_MAC_USE_COCOA)
CFStringRef familyName = QCFString::toCFStringRef(db->families[k]->name);
QCFType<CTFontDescriptorRef> descriptor = CTFontDescriptorCreateWithAttributes(
QCFType<CFDictionaryRef>(CFDictionaryCreate(kCFAllocatorDefault,
(const void**)&kCTFontFamilyNameAttribute,
(const void**)&familyName, 1,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)));
CFRelease(familyName);
QCFType<CTFontRef> ctFont = CTFontCreateWithFontDescriptor(descriptor, 0, NULL);
if (ctFont) {
fontName = CTFontCopyFullName(ctFont);
goto found;
}
#else
familyRef = ATSFontFamilyFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
goto found;
}
#endif
}
}
}
found:
#ifdef QT_MAC_USE_COCOA
if (fontName)
return new QCoreTextFontEngineMulti(fontName, req, d->kerning);
#else
if (familyRef) {
QCFString actualName;
if (ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &actualName) == noErr)
req.family = actualName;
return new QFontEngineMacMulti(familyRef, fontRef, req, d->kerning);
}
#endif
return NULL;
}
/*!
\internal
*/
QFontEngine *
QFontDatabase::findFont(int script, const QFontPrivate *fp,
const QFontDef &request)
{
QMutexLocker locker(fontDatabaseMutex());
const int force_encoding_id = -1;
if (!privateDb()->count)
initializeDb();
QFontEngine *engine;
QFontCache::Key key(request, script);
engine = QFontCache::instance()->findEngine(key);
if (engine) {
qDebug() << "Cache hit level 1";
return engine;
}
QString family_name, foundry_name;
parseFontName(request.family, foundry_name, family_name);
if (qt_enable_test_font && request.family == QLatin1String("__Qt__Box__Engine__")) {
engine =new QTestFontEngine(request.pixelSize);
engine->fontDef = request;
}
QtFontDesc desc;
match(script, request, family_name, foundry_name, force_encoding_id, &desc);
if (desc.family != 0 && desc.foundry != 0 && desc.style != 0) {
engine = loadEngine(script, request, desc.family, desc.foundry, desc.style, desc.size);
} else {
FM_DEBUG(" NO MATCH FOUND\n");
}
if (engine) {
initFontDef(desc, request, &engine->fontDef);
if (fp) {
QFontDef def = request;
if (def.family.isEmpty()) {
def.family = fp->request.family;
def.family = def.family.left(def.family.indexOf(QLatin1Char(',')));
}
}
}
if (!engine) {
if (!request.family.isEmpty()) {
QStringList fallbacks = fallbackFamilies(request.family,QFont::Style(request.style),QFont::StyleHint(request.styleHint),QUnicodeTables::Script(script));
for (int i = 0; i < fallbacks.size(); i++) {
QFontDef def = request;
def.family = fallbacks.at(i);
QFontCache::Key key(def,script);
engine = QFontCache::instance()->findEngine(key);
if (!engine) {
QtFontDesc desc;
match(script, def, def.family, QLatin1String(""), 0, &desc);
if (desc.family == 0 && desc.foundry == 0 && desc.style == 0) {
continue;
}
engine = loadEngine(script, def, desc.family, desc.foundry, desc.style, desc.size);
if (engine) {
initFontDef(desc, def, &engine->fontDef);
break;
}
}
}
}
if (!engine)
engine = new QFontEngineBox(request.pixelSize);
FM_DEBUG("returning box engine");
}
if (fp && fp->dpi > 0) {
engine->fontDef.pointSize = qreal(double((engine->fontDef.pixelSize * 72) / fp->dpi));
} else {
engine->fontDef.pointSize = request.pointSize;
}
return engine;
}
