/* 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());
}
