void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
{
LOGFONT logfont;
GetObject(font, sizeof(logfont), &logfont);
m_cgFont = adoptCF(CGFontCreateWithPlatformFont(&logfont));
if (!m_useGDI)
m_isSystemFont = !wcscmp(faceName, L"Lucida Grande");
}
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());
}
/**
* cairo_quartz_font_face_create_for_atsu_font_id
* @font_id: an ATSUFontID for the font.
*
* Creates a new font for the Quartz font backend based on an
* #ATSUFontID. This font can then be used with
* cairo_set_font_face() or cairo_scaled_font_create().
*
* Return value: a newly created #cairo_font_face_t. Free with
* cairo_font_face_destroy() when you are done using it.
*
* Since: 1.6
**/
cairo_font_face_t *
cairo_quartz_font_face_create_for_atsu_font_id (ATSUFontID font_id)
{
ATSFontRef atsFont = FMGetATSFontRefFromFont (font_id);
CGFontRef cgFont = CGFontCreateWithPlatformFont (&atsFont);
cairo_font_face_t *ff;
ff = cairo_quartz_font_face_create_for_cgfont (cgFont);
CGFontRelease (cgFont);
return ff;
}
CGFontRef FontPlatformData::cgFont() const
{
CGFontRef cgFont = 0;
#ifdef wxOSX_USE_CORE_TEXT && wxOSX_USE_CORE_TEXT
cgFont = CTFontCopyGraphicsFont((CTFontRef)m_font->font()->OSXGetCTFont(), 0);
#else
ATSFontRef fontRef;
fontRef = FMGetATSFontRefFromFont(m_atsuFontID);
if (fontRef)
cgFont = CGFontCreateWithPlatformFont((void*)&fontRef);
#endif
return cgFont;
}
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
{
ASSERT_ARG(buffer, buffer);
// Use ATS to activate the font.
ATSFontContainerRef containerRef = 0;
// 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 cgFontRef = CGFontCreateWithPlatformFont(&fontRef);
#ifndef BUILDING_ON_TIGER
// Workaround for <rdar://problem/5675504>.
if (!CGFontGetNumberOfGlyphs(cgFontRef)) {
CFRelease(cgFontRef);
cgFontRef = 0;
}
#endif
if (!cgFontRef) {
ATSFontDeactivate(containerRef, NULL, kATSOptionFlagsDefault);
return 0;
}
return new FontCustomPlatformData(containerRef, fontRef, cgFontRef);
}
/**
* cairo_quartz_font_face_create_for_atsu_font_id:
* @font_id: an ATSUFontID for the font.
*
* Creates a new font for the Quartz font backend based on an
* #ATSUFontID. This font can then be used with
* cairo_set_font_face() or cairo_scaled_font_create().
*
* Return value: a newly created #cairo_font_face_t. Free with
* cairo_font_face_destroy() when you are done using it.
*
* Since: 1.6
**/
cairo_font_face_t *
cairo_quartz_font_face_create_for_atsu_font_id (ATSUFontID font_id)
{
quartz_font_ensure_symbols();
if (FMGetATSFontRefFromFontPtr != NULL) {
ATSFontRef atsFont = FMGetATSFontRefFromFontPtr (font_id);
CGFontRef cgFont = CGFontCreateWithPlatformFont (&atsFont);
cairo_font_face_t *ff;
ff = cairo_quartz_font_face_create_for_cgfont (cgFont);
CGFontRelease (cgFont);
return ff;
} else {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *)&_cairo_font_face_nil;
}
}
void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
{
LOGFONT logfont;
GetObject(font, sizeof(logfont), &logfont);
m_cgFont = adoptCF(CGFontCreateWithPlatformFont(&logfont));
}
void drawTextWithSpacing(GraphicsContext* graphicsContext, const SimpleFontData* font, const wxColour& color, const GlyphBuffer& glyphBuffer, int from, int numGlyphs, const FloatPoint& point)
{
graphicsContext->save();
wxGCDC* dc = static_cast<wxGCDC*>(graphicsContext->platformContext());
wxFont* wxfont = font->getWxFont();
graphicsContext->setFillColor(graphicsContext->fillColor(), DeviceColorSpace);
CGContextRef cgContext = static_cast<CGContextRef>(dc->GetGraphicsContext()->GetNativeContext());
CGFontRef cgFont;
#ifdef wxOSX_USE_CORE_TEXT && wxOSX_USE_CORE_TEXT
cgFont = CTFontCopyGraphicsFont((CTFontRef)wxfont->OSXGetCTFont(), NULL);
#else
ATSFontRef fontRef;
fontRef = FMGetATSFontRefFromFont(wxfont->MacGetATSUFontID());
if (fontRef)
cgFont = CGFontCreateWithPlatformFont((void*)&fontRef);
#endif
CGContextSetFont(cgContext, cgFont);
CGContextSetFontSize(cgContext, wxfont->GetPointSize());
CGFloat red, green, blue, alpha;
graphicsContext->fillColor().getRGBA(red, green, blue, alpha);
CGContextSetRGBFillColor(cgContext, red, green, blue, alpha);
CGAffineTransform matrix = CGAffineTransformIdentity;
matrix.b = -matrix.b;
matrix.d = -matrix.d;
CGContextSetTextMatrix(cgContext, matrix);
CGContextSetTextPosition(cgContext, point.x(), point.y());
const FloatSize* advanceSizes = static_cast<const FloatSize*>(glyphBuffer.advances(from));
int size = glyphBuffer.size() - from;
CGSize sizes[size];
CGGlyph glyphs[numGlyphs];
// if the function doesn't exist, we're probably on tiger and need to grab the
// function under its old name, CGFontGetGlyphsForUnicodes
if (!CGFontGetGlyphsForUnichars)
CGFontGetGlyphsForUnichars = (CGFontGetGlyphsForUnicharsPtr)dlsym(RTLD_DEFAULT, "CGFontGetGlyphsForUnicodes");
// Let's make sure we got the function under one name or another!
ASSERT(CGFontGetGlyphsForUnichars);
CGFontGetGlyphsForUnichars(cgFont, glyphBuffer.glyphs(from), glyphs, numGlyphs);
for (int i = 0; i < size; i++) {
FloatSize fsize = advanceSizes[i];
sizes[i] = CGSizeMake(fsize.width(), fsize.height());
}
CGContextShowGlyphsWithAdvances(cgContext, glyphs, sizes, numGlyphs);
if (cgFont)
CGFontRelease(cgFont);
graphicsContext->restore();
}
static cairo_status_t
_cairo_atsui_font_show_glyphs(void *abstract_font,
cairo_operator_t operator,
cairo_pattern_t *pattern,
cairo_surface_t *generic_surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
const cairo_glyph_t *glyphs,
int num_glyphs)
{
cairo_atsui_font_t *font = abstract_font;
CGContextRef myBitmapContext;
CGColorSpaceRef colorSpace;
cairo_image_surface_t *destImageSurface;
int i;
void *extra = NULL;
cairo_rectangle_t rect = {dest_x, dest_y, width, height};
_cairo_surface_acquire_dest_image(generic_surface,
&rect,
&destImageSurface,
&rect,
&extra);
// Create a CGBitmapContext for the dest surface for drawing into
colorSpace = CGColorSpaceCreateDeviceRGB();
myBitmapContext = CGBitmapContextCreate(destImageSurface->data,
destImageSurface->width,
destImageSurface->height,
destImageSurface->depth / 4,
destImageSurface->stride,
colorSpace,
kCGImageAlphaPremultipliedFirst |
kCGBitmapByteOrder32Host);
CGContextTranslateCTM(myBitmapContext, 0, destImageSurface->height);
CGContextScaleCTM(myBitmapContext, 1.0f, -1.0f);
ATSFontRef atsFont = FMGetATSFontRefFromFont(font->fontID);
CGFontRef cgFont = CGFontCreateWithPlatformFont(&atsFont);
CGContextSetFont(myBitmapContext, cgFont);
CGAffineTransform textTransform =
CGAffineTransformMakeWithCairoFontScale(&font->scale);
textTransform = CGAffineTransformScale(textTransform, 1.0f, -1.0f);
CGContextSetFontSize(myBitmapContext, 1.0);
CGContextSetTextMatrix(myBitmapContext, textTransform);
if (pattern->type == CAIRO_PATTERN_SOLID &&
_cairo_pattern_is_opaque_solid(pattern))
{
cairo_solid_pattern_t *solid = (cairo_solid_pattern_t *)pattern;
CGContextSetRGBFillColor(myBitmapContext,
solid->color.red,
solid->color.green,
solid->color.blue, 1.0f);
} else {
CGContextSetRGBFillColor(myBitmapContext, 0.0f, 0.0f, 0.0f, 0.0f);
}
// TODO - bold and italic text
//
// We could draw the text using ATSUI and get bold, italics
// etc. for free, but ATSUI does a lot of text layout work
// that we don't really need...
for (i = 0; i < num_glyphs; i++) {
CGGlyph theGlyph = glyphs[i].index;
CGContextShowGlyphsAtPoint(myBitmapContext,
glyphs[i].x,
glyphs[i].y,
&theGlyph, 1);
}
CGColorSpaceRelease(colorSpace);
CGContextRelease(myBitmapContext);
_cairo_surface_release_dest_image(generic_surface,
&rect,
destImageSurface,
&rect,
extra);
return CAIRO_STATUS_SUCCESS;
}
QFontEngineMac::QFontEngineMac(ATSUStyle baseStyle, ATSUFontID fontID, const QFontDef &def, QFontEngineMacMulti *multiEngine)
: fontID(fontID), multiEngine(multiEngine), cmap(0), symbolCMap(false)
{
fontDef = def;
ATSUCreateAndCopyStyle(baseStyle, &style);
ATSFontRef atsFont = FMGetATSFontRefFromFont(fontID);
cgFont = CGFontCreateWithPlatformFont(&atsFont);
const int maxAttributeCount = 4;
ATSUAttributeTag tags[maxAttributeCount + 1];
ByteCount sizes[maxAttributeCount + 1];
ATSUAttributeValuePtr values[maxAttributeCount + 1];
int attributeCount = 0;
synthesisFlags = 0;
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);
}
Boolean atsuBold = false;
Boolean atsuItalic = false;
if (fontDef.weight >= QFont::Bold) {
if (!(macStyle & 1)) {
synthesisFlags |= SynthesizedBold;
atsuBold = true;
tags[attributeCount] = kATSUQDBoldfaceTag;
sizes[attributeCount] = sizeof(atsuBold);
values[attributeCount] = &atsuBold;
++attributeCount;
}
}
if (fontDef.style != QFont::StyleNormal) {
if (!(macStyle & 2)) {
synthesisFlags |= SynthesizedItalic;
atsuItalic = true;
tags[attributeCount] = kATSUQDItalicTag;
sizes[attributeCount] = sizeof(atsuItalic);
values[attributeCount] = &atsuItalic;
++attributeCount;
}
}
tags[attributeCount] = kATSUFontTag;
values[attributeCount] = &fontID;
sizes[attributeCount] = sizeof(fontID);
++attributeCount;
Q_ASSERT(attributeCount < maxAttributeCount + 1);
OSStatus err = ATSUSetAttributes(style, attributeCount, tags, sizes, values);
Q_ASSERT(err == noErr);
Q_UNUSED(err);
quint16 tmpFsType;
if (ATSFontGetTable(atsFont, MAKE_TAG('O', 'S', '/', '2'), 8, 2, &tmpFsType, 0) == noErr)
fsType = qFromBigEndian<quint16>(tmpFsType);
else
fsType = 0;
}
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());
}
CGFontRef CGFontCreateWithPlatformFont_wrap( uint32 fontRef ) {
return CGFontCreateWithPlatformFont( (void*)&fontRef );
}
