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/**
* QuartzTextStyleAttribute.h
*
* Original Code by Evan Jones on Wed Oct 02 2002.
* Contributors:
* Shane Caraveo, ActiveState
* Bernd Paradies, Adobe
*
*/
#ifndef QUARTZTEXTSTYLEATTRIBUTE_H
#define QUARTZTEXTSTYLEATTRIBUTE_H
class QuartzFont {
public:
/** Create a font style from a name. */
QuartzFont(const char *name, size_t length, float size, int weight, bool italic) {
assert(name != NULL && length > 0 && name[length] == '\0');
CFStringRef fontName = CFStringCreateWithCString(kCFAllocatorDefault, name, kCFStringEncodingMacRoman);
assert(fontName != NULL);
bool bold = weight > SC_WEIGHT_NORMAL;
if (bold || italic) {
CTFontSymbolicTraits desiredTrait = 0;
CTFontSymbolicTraits traitMask = 0;
// if bold was specified, add the trait
if (bold) {
desiredTrait |= kCTFontBoldTrait;
traitMask |= kCTFontBoldTrait;
}
// if italic was specified, add the trait
if (italic) {
desiredTrait |= kCTFontItalicTrait;
traitMask |= kCTFontItalicTrait;
}
// create a font and then a copy of it with the sym traits
CTFontRef iFont = ::CTFontCreateWithName(fontName, size, NULL);
fontid = ::CTFontCreateCopyWithSymbolicTraits(iFont, size, NULL, desiredTrait, traitMask);
if (fontid) {
CFRelease(iFont);
} else {
// Traits failed so use base font
fontid = iFont;
}
} else {
// create the font, no traits
fontid = ::CTFontCreateWithName(fontName, size, NULL);
}
if (!fontid) {
// Failed to create requested font so use font always present
fontid = ::CTFontCreateWithName((CFStringRef)@"Monaco", size, NULL);
}
CFRelease(fontName);
}
CTFontRef getFontID() {
return fontid;
}
private:
CTFontRef fontid;
};
#endif
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