/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include "qfontengine_p.h" #include #include #include #include QT_BEGIN_NAMESPACE int qt_mac_pixelsize(const QFontDef &def, int dpi); //qfont_mac.cpp int qt_mac_pointsize(const QFontDef &def, int dpi); //qfont_mac.cpp #ifndef QT_MAC_USE_COCOA static void initWritingSystems(QtFontFamily *family, ATSFontRef atsFont) { ByteCount length = 0; if (ATSFontGetTable(atsFont, MAKE_TAG('O', 'S', '/', '2'), 0, 0, 0, &length) != noErr) return; QVarLengthArray os2Table(length); if (length < 86 || ATSFontGetTable(atsFont, MAKE_TAG('O', 'S', '/', '2'), 0, length, os2Table.data(), &length) != noErr) return; // See also qfontdatabase_win.cpp, offsets taken from OS/2 table in the TrueType spec quint32 unicodeRange[4] = { qFromBigEndian(os2Table.data() + 42), qFromBigEndian(os2Table.data() + 46), qFromBigEndian(os2Table.data() + 50), qFromBigEndian(os2Table.data() + 54) }; quint32 codePageRange[2] = { qFromBigEndian(os2Table.data() + 78), qFromBigEndian(os2Table.data() + 82) }; QList systems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange); #if 0 QCFString name; ATSFontGetName(atsFont, kATSOptionFlagsDefault, &name); qDebug() << systems.count() << "writing systems for" << QString(name); qDebug() << "first char" << hex << unicodeRange[0]; for (int i = 0; i < systems.count(); ++i) qDebug() << QFontDatabase::writingSystemName(systems.at(i)); #endif for (int i = 0; i < systems.count(); ++i) family->writingSystems[systems.at(i)] = QtFontFamily::Supported; } #endif static void initializeDb() { QFontDatabasePrivate *db = privateDb(); if(!db || db->count) return; #if defined(QT_MAC_USE_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) { QCFType collection = CTFontCollectionCreateFromAvailableFonts(0); if(!collection) return; QCFType 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 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 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 { #ifndef QT_MAC_USE_COCOA 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(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); } #endif } } static inline void load(const QString & = QString(), int = -1) { initializeDb(); } static const char *styleHint(const QFontDef &request) { const char *stylehint = 0; switch (request.styleHint) { case QFont::SansSerif: stylehint = "Arial"; break; case QFont::Serif: stylehint = "Times New Roman"; break; case QFont::TypeWriter: stylehint = "Courier New"; break; default: if (request.fixedPitch) stylehint = "Courier New"; break; } return stylehint; } 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; } } } } 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 void registerFont(QFontDatabasePrivate::ApplicationFont *fnt) { ATSFontContainerRef handle; OSStatus e = noErr; if(fnt->data.isEmpty()) { #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) { extern OSErr qt_mac_create_fsref(const QString &, FSRef *); // qglobal.cpp FSRef ref; if(qt_mac_create_fsref(fnt->fileName, &ref) != noErr) return; ATSFontActivateFromFileReference(&ref, kATSFontContextLocal, kATSFontFormatUnspecified, 0, kATSOptionFlagsDefault, &handle); } else #endif { #ifndef Q_WS_MAC64 extern Q_CORE_EXPORT OSErr qt_mac_create_fsspec(const QString &, FSSpec *); // global.cpp FSSpec spec; if(qt_mac_create_fsspec(fnt->fileName, &spec) != noErr) return; e = ATSFontActivateFromFileSpecification(&spec, kATSFontContextLocal, kATSFontFormatUnspecified, 0, kATSOptionFlagsDefault, &handle); #endif } } else { e = ATSFontActivateFromMemory((void *)fnt->data.constData(), fnt->data.size(), kATSFontContextLocal, kATSFontFormatUnspecified, 0, kATSOptionFlagsDefault, &handle); fnt->data = QByteArray(); } if(e != noErr) return; ItemCount fontCount = 0; e = ATSFontFindFromContainer(handle, kATSOptionFlagsDefault, 0, 0, &fontCount); if(e != noErr) return; QVarLengthArray containedFonts(fontCount); e = ATSFontFindFromContainer(handle, kATSOptionFlagsDefault, fontCount, containedFonts.data(), &fontCount); if(e != noErr) return; fnt->families.clear(); for(int i = 0; i < containedFonts.size(); ++i) { QCFString family; ATSFontGetName(containedFonts[i], kATSOptionFlagsDefault, &family); fnt->families.append(family); } fnt->handle = handle; } 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::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::supportsThreadedFontRendering() { return true; } QT_END_NAMESPACE