/* static */ already_AddRefed<NativeFontResourceMac> NativeFontResourceMac::Create(uint8_t *aFontData, uint32_t aDataLength) { // copy font data CFDataRef data = CFDataCreate(kCFAllocatorDefault, aFontData, aDataLength); if (!data) { return nullptr; } // create a provider CGDataProviderRef provider = CGDataProviderCreateWithCFData(data); // release our reference to the CFData, provider keeps it alive CFRelease(data); // create the font object CGFontRef fontRef = CGFontCreateWithDataProvider(provider); // release our reference, font will keep it alive as long as needed CGDataProviderRelease(provider); if (!fontRef) { return nullptr; } // passes ownership of fontRef to the NativeFontResourceMac instance RefPtr<NativeFontResourceMac> fontResource = new NativeFontResourceMac(fontRef); return fontResource.forget(); }
void* CQuartz2D::CreateFont(FX_LPCBYTE pFontData, FX_DWORD dwFontSize) { CGDataProviderRef pDataProvider = CGDataProviderCreateWithData(NULL, pFontData, (size_t)dwFontSize, NULL); if (NULL == pDataProvider) { return NULL; } CGFontRef pCGFont = CGFontCreateWithDataProvider(pDataProvider); CGDataProviderRelease(pDataProvider); return pCGFont; }
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer) { ASSERT_ARG(buffer, buffer); ATSFontContainerRef containerRef = 0; ATSFontRef fontRef = 0; RetainPtr<CGFontRef> cgFontRef; #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) RetainPtr<CFDataRef> bufferData(AdoptCF, buffer->createCFData()); RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateWithCFData(bufferData.get())); cgFontRef.adoptCF(CGFontCreateWithDataProvider(dataProvider.get())); if (!cgFontRef) return 0; #else // Use ATS to activate the font. // The value "3" means that the font is private and can't be seen by anyone else. ATSFontActivateFromMemory((void*)buffer->data(), buffer->size(), 3, kATSFontFormatUnspecified, NULL, kATSOptionFlagsDefault, &containerRef); if (!containerRef) return 0; ItemCount fontCount; ATSFontFindFromContainer(containerRef, kATSOptionFlagsDefault, 0, NULL, &fontCount); // We just support the first font in the list. if (fontCount == 0) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } ATSFontFindFromContainer(containerRef, kATSOptionFlagsDefault, 1, &fontRef, NULL); if (!fontRef) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } cgFontRef.adoptCF(CGFontCreateWithPlatformFont(&fontRef)); #ifndef BUILDING_ON_TIGER // Workaround for <rdar://problem/5675504>. if (cgFontRef && !CGFontGetNumberOfGlyphs(cgFontRef.get())) cgFontRef = 0; #endif if (!cgFontRef) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } #endif // !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) return new FontCustomPlatformData(containerRef, fontRef, cgFontRef.releaseRef()); }
SFFontRef SFFontCreateWithFileName(CFStringRef name, CFStringRef extension, CGFloat size) { CFBundleRef mainBundle = CFBundleGetMainBundle(); CFURLRef url = CFBundleCopyResourceURL(mainBundle, name, (CFStringRef)extension, NULL); CGDataProviderRef dataProvider = CGDataProviderCreateWithURL(url); CGFontRef fnt = CGFontCreateWithDataProvider(dataProvider); SFFontRef sfFont = SFFontCreate(fnt, size); CGFontRelease(fnt); CGDataProviderRelease(dataProvider); CFRelease(url); return sfFont; }
/* static */ already_AddRefed<NativeFontResourceMac> NativeFontResourceMac::Create(uint8_t *aFontData, uint32_t aDataLength, uint32_t aVariationCount, const ScaledFont::VariationSetting* aVariations) { // copy font data CFDataRef data = CFDataCreate(kCFAllocatorDefault, aFontData, aDataLength); if (!data) { return nullptr; } // create a provider CGDataProviderRef provider = CGDataProviderCreateWithCFData(data); // release our reference to the CFData, provider keeps it alive CFRelease(data); // create the font object CGFontRef fontRef = CGFontCreateWithDataProvider(provider); // release our reference, font will keep it alive as long as needed CGDataProviderRelease(provider); if (!fontRef) { return nullptr; } if (aVariationCount > 0) { MOZ_ASSERT(aVariations); AutoRelease<CFDictionaryRef> varDict(CreateVariationDictionaryOrNull(fontRef, aVariationCount, aVariations)); if (varDict) { CGFontRef varFont = CGFontCreateCopyWithVariations(fontRef, varDict); if (varFont) { CFRelease(fontRef); fontRef = varFont; } } } // passes ownership of fontRef to the NativeFontResourceMac instance RefPtr<NativeFontResourceMac> fontResource = new NativeFontResourceMac(fontRef); return fontResource.forget(); }
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer) { ASSERT_ARG(buffer, buffer); ASSERT(T2embedLibrary()); // Get CG to create the font. CGDataProviderDirectAccessCallbacks callbacks = { &getData, &releaseData, &getBytesWithOffset, NULL }; RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateDirectAccess(buffer, buffer->size(), &callbacks)); CGFontRef cgFont = CGFontCreateWithDataProvider(dataProvider.get()); if (!cgFont) return 0; // Introduce the font to GDI. AddFontMemResourceEx cannot be used, because it will pollute the process's // font namespace (Windows has no API for creating an HFONT from data without exposing the font to the // entire process first). TTLoadEmbeddedFont lets us override the font family name, so using a unique name // we avoid namespace collisions. String fontName = createUniqueFontName(); // TTLoadEmbeddedFont works only with Embedded OpenType (.eot) data, so we need to create an EOT header // and prepend it to the font data. Vector<UInt8, 512> eotHeader; if (!getEOTHeader(buffer, eotHeader)) { CGFontRelease(cgFont); return 0; } HANDLE fontReference; ULONG privStatus; ULONG status; EOTStream eotStream(eotHeader, buffer); LONG loadEmbeddedFontResult = TTLoadEmbeddedFont(&fontReference, TTLOAD_PRIVATE, &privStatus, LICENSE_PREVIEWPRINT, &status, readEmbedProc, &eotStream, const_cast<LPWSTR>(fontName.charactersWithNullTermination()), 0, 0); if (loadEmbeddedFontResult != E_NONE) { CGFontRelease(cgFont); return 0; } return new FontCustomPlatformData(cgFont, fontReference); }
std::unique_ptr<FontCustomPlatformData> createFontCustomPlatformData(SharedBuffer& buffer) { RetainPtr<CFDataRef> bufferData = buffer.createCFData(); #if CORETEXT_WEB_FONTS RetainPtr<CTFontDescriptorRef> fontDescriptor = adoptCF(CTFontManagerCreateFontDescriptorFromData(bufferData.get())); if (!fontDescriptor) return nullptr; return std::make_unique<FontCustomPlatformData>(fontDescriptor.get()); #else RetainPtr<CGDataProviderRef> dataProvider = adoptCF(CGDataProviderCreateWithCFData(bufferData.get())); RetainPtr<CGFontRef> cgFontRef = adoptCF(CGFontCreateWithDataProvider(dataProvider.get())); if (!cgFontRef) return nullptr; return std::make_unique<FontCustomPlatformData>(cgFontRef.get()); #endif }
void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) { // Mac OS X ignores it Q_UNUSED(hintingPreference); QCFType<CGDataProviderRef> dataProvider = CGDataProviderCreateWithData(NULL, fontData.constData(), fontData.size(), NULL); CGFontRef cgFont = CGFontCreateWithDataProvider(dataProvider); if (cgFont == NULL) { qWarning("QRawFont::platformLoadFromData: CGFontCreateWithDataProvider failed"); } else { QFontDef def; def.pixelSize = pixelSize; def.pointSize = pixelSize * 72.0 / qt_defaultDpi(); fontEngine = new QCoreTextFontEngine(cgFont, def); CFRelease(cgFont); fontEngine->ref.ref(); } }
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer) { ASSERT_ARG(buffer, buffer); #if USE(OPENTYPE_SANITIZER) OpenTypeSanitizer sanitizer(buffer); RefPtr<SharedBuffer> transcodeBuffer = sanitizer.sanitize(); if (!transcodeBuffer) return 0; // validation failed. buffer = transcodeBuffer.get(); #else RefPtr<SharedBuffer> sfntBuffer; if (isWOFF(buffer)) { Vector<char> sfnt; if (!convertWOFFToSfnt(buffer, sfnt)) return 0; sfntBuffer = SharedBuffer::adoptVector(sfnt); buffer = sfntBuffer.get(); } #endif ATSFontContainerRef containerRef = 0; RetainPtr<CGFontRef> cgFontRef; #ifndef BUILDING_ON_LEOPARD RetainPtr<CFDataRef> bufferData(AdoptCF, buffer->createCFData()); RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateWithCFData(bufferData.get())); cgFontRef.adoptCF(CGFontCreateWithDataProvider(dataProvider.get())); if (!cgFontRef) return 0; #else // Use ATS to activate the font. // The value "3" means that the font is private and can't be seen by anyone else. ATSFontActivateFromMemory((void*)buffer->data(), buffer->size(), 3, kATSFontFormatUnspecified, NULL, kATSOptionFlagsDefault, &containerRef); if (!containerRef) return 0; ItemCount fontCount; ATSFontFindFromContainer(containerRef, kATSOptionFlagsDefault, 0, NULL, &fontCount); // We just support the first font in the list. if (fontCount == 0) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } ATSFontRef fontRef = 0; ATSFontFindFromContainer(containerRef, kATSOptionFlagsDefault, 1, &fontRef, NULL); if (!fontRef) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } cgFontRef.adoptCF(CGFontCreateWithPlatformFont(&fontRef)); // Workaround for <rdar://problem/5675504>. if (cgFontRef && !CGFontGetNumberOfGlyphs(cgFontRef.get())) cgFontRef = 0; if (!cgFontRef) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } #endif // !defined(BUILDING_ON_LEOPARD) FontCustomPlatformData* fontCustomPlatformData = new FontCustomPlatformData(containerRef, cgFontRef.releaseRef()); #if USE(SKIA_ON_MAC_CHROMIUM) RemoteFontStream* stream = new RemoteFontStream(buffer); fontCustomPlatformData->m_typeface = SkTypeface::CreateFromStream(stream); stream->unref(); #endif return fontCustomPlatformData; }
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer) { ASSERT_ARG(buffer, buffer); #if ENABLE(OPENTYPE_SANITIZER) OpenTypeSanitizer sanitizer(buffer); RefPtr<SharedBuffer> transcodeBuffer = sanitizer.sanitize(); if (!transcodeBuffer) return 0; // validation failed. buffer = transcodeBuffer.get(); #endif ATSFontContainerRef containerRef = 0; ATSFontRef fontRef = 0; RetainPtr<CGFontRef> cgFontRef; #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) RetainPtr<CFDataRef> bufferData(AdoptCF, buffer->createCFData()); RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateWithCFData(bufferData.get())); cgFontRef.adoptCF(CGFontCreateWithDataProvider(dataProvider.get())); if (!cgFontRef) return 0; #else // Use ATS to activate the font. // The value "3" means that the font is private and can't be seen by anyone else. ATSFontActivateFromMemory((void*)buffer->data(), buffer->size(), 3, kATSFontFormatUnspecified, NULL, kATSOptionFlagsDefault, &containerRef); if (!containerRef) return 0; ItemCount fontCount; ATSFontFindFromContainer(containerRef, kATSOptionFlagsDefault, 0, NULL, &fontCount); // We just support the first font in the list. if (fontCount == 0) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } ATSFontFindFromContainer(containerRef, kATSOptionFlagsDefault, 1, &fontRef, NULL); if (!fontRef) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } cgFontRef.adoptCF(CGFontCreateWithPlatformFont(&fontRef)); #ifndef BUILDING_ON_TIGER // Workaround for <rdar://problem/5675504>. if (cgFontRef && !CGFontGetNumberOfGlyphs(cgFontRef.get())) cgFontRef = 0; #endif #if PLATFORM(APOLLO) // On Leopard the CGFontGetNumberOfGlyphs call is necessary to reject invalid fonts // On Snow Leopard this happens at ATSFontActivateFromMemory if (isOsLeopardOrGreater()) { static _CGFontGetNumberOfGlyphsFunc CGFontGetNumberOfGlyphsFunc = getCGFontGetNumberOfGlyphsFunc(); if (CGFontGetNumberOfGlyphsFunc && cgFontRef && !CGFontGetNumberOfGlyphsFunc(cgFontRef.get())) { cgFontRef = 0; } } #endif if (!cgFontRef) { ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault); return 0; } #endif // !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) return new FontCustomPlatformData(containerRef, fontRef, cgFontRef.releaseRef()); }