ScaledFontMac::~ScaledFontMac()
{
if (mCTFont) {
CFRelease(mCTFont);
}
CGFontRelease(mFont);
}
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(), ColorSpaceDeviceRGB);
CGContextRef cgContext = static_cast<CGContextRef>(dc->GetGraphicsContext()->GetNativeContext());
CGFontRef cgFont = font->platformData().cgFont();
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());
CGContextShowGlyphsWithAdvances(cgContext, glyphBuffer.glyphs(from), glyphBuffer.advances(from), numGlyphs);
if (cgFont)
CGFontRelease(cgFont);
graphicsContext->restore();
}
static void
_cairo_quartz_font_face_destroy (void *abstract_face)
{
cairo_quartz_font_face_t *font_face = (cairo_quartz_font_face_t*) abstract_face;
CGFontRelease (font_face->cgFont);
}
void quartz_draw_layout(void *layout, CGContextRef context, CGPoint position)
{
CGContextSetTextPosition(context, position.x, position.y);
CFArrayRef runs = CTLineGetGlyphRuns((CTLineRef)layout);
CFIndex run_count = CFArrayGetCount(runs);
CFIndex run_index;
for (run_index = 0; run_index < run_count; ++run_index)
{
CTRunRef run = (CTRunRef)CFArrayGetValueAtIndex(runs, run_index);
CTFontRef run_font = CFDictionaryGetValue(CTRunGetAttributes(run), kCTFontAttributeName);
CGFontRef glyph_font = CTFontCopyGraphicsFont(run_font, NULL);
CFIndex glyph_count = CTRunGetGlyphCount(run);
CGGlyph glyphs[glyph_count];
CGPoint positions[glyph_count];
CFRange everything = CFRangeMake(0, 0);
CTRunGetGlyphs(run, everything, glyphs);
CTRunGetPositions(run, everything, positions);
CGContextSetFont(context, glyph_font);
CGContextSetFontSize(context, CTFontGetSize(run_font));
CGContextShowGlyphsAtPositions(context, glyphs, positions, glyph_count);
CGFontRelease(glyph_font);
}
}
FontCustomPlatformData::~FontCustomPlatformData()
{
#if defined(BUILDING_ON_TIGER) || defined(BUILDING_ON_LEOPARD)
if (m_atsContainer)
ATSFontDeactivate(m_atsContainer, NULL, kATSOptionFlagsDefault);
#endif
CGFontRelease(m_cgFont);
}
FontCustomPlatformData::~FontCustomPlatformData()
{
#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
// this construct is intentional to match the one in createFontCustomPlatformData below
#else
if (m_atsContainer)
ATSFontDeactivate(m_atsContainer, NULL, kATSOptionFlagsDefault);
#endif
CGFontRelease(m_cgFont);
}
FontCustomPlatformData::~FontCustomPlatformData()
{
#ifdef BUILDING_ON_LEOPARD
if (m_atsContainer)
ATSFontDeactivate(m_atsContainer, NULL, kATSOptionFlagsDefault);
#endif
#if USE(SKIA_ON_MAC_CHROMIUM)
SkSafeUnref(m_typeface);
#endif
CGFontRelease(m_cgFont);
}
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);
}
/**
* 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;
}
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;
}
/**
* 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 SFFontRelease(SFFontRef sfFont) {
if (!sfFont) {
return;
}
sfFont->_retainCount--;
if (sfFont->_retainCount == 0) {
#ifdef SF_IOS_CG
if (sfFont->_cgFont) {
CGFontRelease(sfFont->_cgFont);
}
#else
if (sfFont->_ftFace) {
FT_Done_Face(sfFont->_ftFace);
}
#endif
SFFontTablesRelease(sfFont->_tables);
free(sfFont);
}
}
void SFFontRelease(SFFontRef sfFont) {
if (!sfFont)
return;
sfFont->_retainCount--;
if (sfFont->_retainCount == 0) {
if (sfFont->_parent)
SFFontRelease(sfFont->_parent);
else {
#ifdef SF_IOS_CG
CGFontRelease(sfFont->_cgFont);
#else
if (sfFont->_ftFace)
FT_Done_Face(sfFont->_ftFace);
if (sfFont->_ftLib)
FT_Done_FreeType(sfFont->_ftLib);
#endif
if (sfFont->_availableFontTables & itCMAP)
SFFreeCMAP(&sfFont->_cmap);
if (sfFont->_availableFontTables & itGDEF)
SFFreeGDEF(&sfFont->_gdef);
if (sfFont->_availableFontTables & itGSUB)
SFFreeGSUB(&sfFont->_gsub);
if (sfFont->_availableFontTables & itGPOS)
SFFreeGPOS(&sfFont->_gpos);
}
free(sfFont);
}
}
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();
}
void CQuartz2D::DestroyFont(void* pFont)
{
CGFontRelease((CGFontRef)pFont);
}
FontCustomPlatformData::~FontCustomPlatformData()
{
ATSFontDeactivate(m_atsContainer, NULL, kATSOptionFlagsDefault);
CGFontRelease(m_cgFont);
}
static cairo_status_t
_cairo_quartz_font_face_create_for_toy (cairo_toy_font_face_t *toy_face,
cairo_font_face_t **font_face)
{
const char *family;
char *full_name;
CFStringRef cgFontName = NULL;
CGFontRef cgFont = NULL;
int loop;
quartz_font_ensure_symbols();
if (! _cairo_quartz_font_symbols_present)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
family = toy_face->family;
full_name = malloc (strlen (family) + 64); // give us a bit of room to tack on Bold, Oblique, etc.
/* handle CSS-ish faces */
if (!strcmp(family, "serif") || !strcmp(family, "Times Roman"))
family = "Times";
else if (!strcmp(family, "sans-serif") || !strcmp(family, "sans"))
family = "Helvetica";
else if (!strcmp(family, "cursive"))
family = "Apple Chancery";
else if (!strcmp(family, "fantasy"))
family = "Papyrus";
else if (!strcmp(family, "monospace") || !strcmp(family, "mono"))
family = "Courier";
/* Try to build up the full name, e.g. "Helvetica Bold Oblique" first,
* then drop the bold, then drop the slant, then drop both.. finally
* just use "Helvetica". And if Helvetica doesn't exist, give up.
*/
for (loop = 0; loop < 5; loop++) {
if (loop == 4)
family = "Helvetica";
strcpy (full_name, family);
if (loop < 3 && (loop & 1) == 0) {
if (toy_face->weight == CAIRO_FONT_WEIGHT_BOLD)
strcat (full_name, " Bold");
}
if (loop < 3 && (loop & 2) == 0) {
if (toy_face->slant == CAIRO_FONT_SLANT_ITALIC)
strcat (full_name, " Italic");
else if (toy_face->slant == CAIRO_FONT_SLANT_OBLIQUE)
strcat (full_name, " Oblique");
}
if (CGFontCreateWithFontNamePtr) {
cgFontName = CFStringCreateWithCString (NULL, full_name, kCFStringEncodingASCII);
cgFont = CGFontCreateWithFontNamePtr (cgFontName);
CFRelease (cgFontName);
} else {
cgFont = CGFontCreateWithNamePtr (full_name);
}
if (cgFont)
break;
}
if (!cgFont) {
/* Give up */
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}
*font_face = cairo_quartz_font_face_create_for_cgfont (cgFont);
CGFontRelease (cgFont);
return CAIRO_STATUS_SUCCESS;
}
bool sdl_osd_interface::font_get_bitmap(osd_font font, unicode_char chnum, bitmap_argb32 &bitmap, INT32 &width, INT32 &xoffs, INT32 &yoffs)
{
UniChar uni_char;
CGGlyph glyph;
CTFontRef ct_font = (CTFontRef)font;
const CFIndex count = 1;
CGRect bounding_rect, success_rect;
CGContextRef context_ref;
if( chnum == ' ' )
{
uni_char = 'n';
CTFontGetGlyphsForCharacters( ct_font, &uni_char, &glyph, count );
success_rect = CTFontGetBoundingRectsForGlyphs( ct_font, kCTFontDefaultOrientation, &glyph, &bounding_rect, count );
uni_char = chnum;
CTFontGetGlyphsForCharacters( ct_font, &uni_char, &glyph, count );
}
else
{
uni_char = chnum;
CTFontGetGlyphsForCharacters( ct_font, &uni_char, &glyph, count );
success_rect = CTFontGetBoundingRectsForGlyphs( ct_font, kCTFontDefaultOrientation, &glyph, &bounding_rect, count );
}
if( CGRectEqualToRect( success_rect, CGRectNull ) == false )
{
size_t bitmap_width;
size_t bitmap_height;
bitmap_width = ceilf(bounding_rect.size.width * EXTRA_WIDTH);
bitmap_width = bitmap_width == 0 ? 1 : bitmap_width;
bitmap_height = ceilf( (CTFontGetAscent(ct_font) + CTFontGetDescent(ct_font) + CTFontGetLeading(ct_font)) * EXTRA_HEIGHT);
xoffs = yoffs = 0;
width = bitmap_width;
size_t bits_per_component;
CGColorSpaceRef color_space;
CGBitmapInfo bitmap_info = kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst;
color_space = CGColorSpaceCreateDeviceRGB();
bits_per_component = 8;
bitmap.allocate(bitmap_width, bitmap_height);
context_ref = CGBitmapContextCreate( bitmap.raw_pixptr(0), bitmap_width, bitmap_height, bits_per_component, bitmap.rowpixels()*4, color_space, bitmap_info );
if( context_ref != NULL )
{
CGFontRef font_ref;
font_ref = CTFontCopyGraphicsFont( ct_font, NULL );
CGContextSetTextPosition(context_ref, -bounding_rect.origin.x*EXTRA_WIDTH, CTFontGetDescent(ct_font)+CTFontGetLeading(ct_font) );
CGContextSetRGBFillColor(context_ref, 1.0, 1.0, 1.0, 1.0);
CGContextSetFont( context_ref, font_ref );
CGContextSetFontSize( context_ref, POINT_SIZE );
CGContextShowGlyphs( context_ref, &glyph, count );
CGFontRelease( font_ref );
CGContextRelease( context_ref );
}
CGColorSpaceRelease( color_space );
}
return bitmap.valid();
}
ScaledFontMac::~ScaledFontMac()
{
CGFontRelease(mFont);
}