void FontPlatformData::platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName)
{
// Try the face name first. Windows may end up localizing this name, and CG doesn't know about
// the localization. If the create fails, we'll try the PostScript name.
RetainPtr<CFStringRef> fullName(AdoptCF, CFStringCreateWithCharacters(NULL, (const UniChar*)faceName, wcslen(faceName)));
m_cgFont.adoptCF(CGFontCreateWithFontName(fullName.get()));
if (!m_cgFont) {
CFStringRef postScriptName = getPostScriptName(fullName.get(), hdc);
if (postScriptName) {
m_cgFont.adoptCF(CGFontCreateWithFontName(postScriptName));
ASSERT(m_cgFont);
}
}
}
void
load(XFont *f)
{
int i, j;
CGFontRef font;
CFStringRef s;
UniChar u[256];
CGGlyph g[256];
CGRect bbox;
if(f->loaded)
return;
f->loaded = 1;
s = c2mac(f->name);
font = CGFontCreateWithFontName(s);
CFRelease(s);
if(font == nil)
return;
// assume bbox gives latin1 is height/ascent for all
bbox = subfontbbox(font, 0x00, 0xff);
f->unit = CGFontGetUnitsPerEm(font);
f->height = bbox.size.height;
f->originy = bbox.origin.y;
// figure out where the letters are
for(i=0; i<0xffff; i+=0x100) {
for(j=0; j<0x100; j++) {
u[j] = mapUnicode(i+j);
g[j] = 0;
}
CGFontGetGlyphsForUnichars(font, u, g, 256);
for(j=0; j<0x100; j++) {
if(g[j] != 0) {
f->range[i>>8] = 1;
f->nrange++;
break;
}
}
}
FontFace::FontFace( const std::string &faceName )
{
#if defined( CAIRO_HAS_QUARTZ_FONT )
CFStringRef nameRef = CFStringCreateWithCString( kCFAllocatorDefault, faceName.c_str(), kCFStringEncodingUTF8 );
CGFontRef fontRef = CGFontCreateWithFontName( nameRef );
if( ! fontRef )
throw;
mCairoFontFace = cairo_quartz_font_face_create_for_cgfont( fontRef );
// Cairo releases the CGFontRef
CFRelease( nameRef );
#elif defined( CINDER_MSW )
HFONT hf;
HDC hdc;
long lfHeight;
hdc = ::GetDC( NULL );
lfHeight = -MulDiv(12, GetDeviceCaps(hdc, LOGPIXELSY), 72);
ReleaseDC( NULL, hdc );
hf = CreateFontA( lfHeight, 0, 0, 0, 0, TRUE, 0, 0, 0, 0, 0, 0, 0, faceName.c_str() );
mCairoFontFace = cairo_win32_font_face_create_for_hfont( hf );
#endif
}
