+ if ( traits != 0 )
+ {
+ // attempt native font variant, if not available, fallback to italic emulation mode and remove bold
+ CTFontRef fontWithTraits = CTFontCreateCopyWithSymbolicTraits( m_ctFont, 0, NULL, traits, traits );
+ if ( fontWithTraits == NULL )
+ {
+ CTFontSymbolicTraits remainingTraits = traits;
+ const CGAffineTransform* remainingTransform = NULL;
+
+ if( remainingTraits & kCTFontItalicTrait )
+ {
+ remainingTraits &= ~kCTFontItalicTrait;
+ remainingTransform = &kSlantTransform;
+ if ( remainingTraits & kCTFontBoldTrait )
+ {
+ // first try an emulated oblique with an existing bold font
+ fontWithTraits = CTFontCreateCopyWithSymbolicTraits( m_ctFont, 0, remainingTransform, remainingTraits, remainingTraits );
+ if ( fontWithTraits == NULL )
+ {
+ // give in on the bold, try native oblique
+ fontWithTraits = CTFontCreateCopyWithSymbolicTraits( m_ctFont, 0, NULL, kCTFontItalicTrait, kCTFontItalicTrait );
+ }
+ }
+ }
+
+ if ( fontWithTraits == NULL )
+ {
+ fontWithTraits = CTFontCreateWithName( wxCFStringRef(m_info.m_faceName), m_info.m_pointSize, remainingTransform );
+ }
+
+ }
+ if ( fontWithTraits != NULL )
+ m_ctFont.reset(fontWithTraits);
+ }