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/**
* QuartzTextStyleAttribute.h
*
* Original Code by Evan Jones on Wed Oct 02 2002.
* Contributors:
* Shane Caraveo, ActiveState
* Bernd Paradies, Adobe
*
*/
#ifndef _QUARTZ_TEXT_STYLE_ATTRIBUTE_H
#define _QUARTZ_TEXT_STYLE_ATTRIBUTE_H
class QuartzFont
{
public:
/** Create a font style from a name. */
QuartzFont( const char* name, int length, float size, bool bold, bool italic )
{
assert( name != NULL && length > 0 && name[length] == '\0' );
CFStringRef fontName = CFStringCreateWithCString(kCFAllocatorDefault, name, kCFStringEncodingMacRoman);
assert(fontName != NULL);
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);
}
}
CTFontRef getFontID()
{
return fontid;
}
private:
CTFontRef fontid;
};
#endif
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