- if ( m_selected.GetHBITMAP() )
- {
- m_macPort = (GrafPtr) m_selected.GetHBITMAP() ;
- LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ;
- wxMask * mask = bitmap.GetMask() ;
- if ( mask )
- {
- m_macMask = mask->GetMaskBitmap() ;
- }
- SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ;
- CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ;
- m_ok = TRUE ;
- }
- else
- {
- m_ok = FALSE;
- }
- }
- else
- {
- m_ok = FALSE;
- }
+#if wxMAC_USE_CORE_GRAPHICS
+ m_selected.UseAlpha() ;
+ void * data = m_selected.BeginRawAccess() ;
+
+ int bitsPerComp = 8 ;
+ int bytesPerPixel = 4 ;
+ int w = bitmap.GetWidth() ;
+ int h = bitmap.GetHeight() ;
+
+ // TODO: should this be kCGImageAlphaPremultiplied[First,Last] ?
+ CGImageAlphaInfo a = kCGImageAlphaNoneSkipFirst ;
+
+ CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace();
+ CGContextRef bmCtx = CGBitmapContextCreate( data , w, h, bitsPerComp , bytesPerPixel * w , genericColorSpace, a );
+ wxASSERT_MSG( bmCtx , wxT("Unable to create bitmap context") ) ;
+
+ if ( bmCtx )
+ {
+ CGContextSetFillColorSpace( bmCtx, genericColorSpace );
+ CGContextSetStrokeColorSpace( bmCtx, genericColorSpace );
+
+ CGContextTranslateCTM( bmCtx , 0 , m_selected.GetHeight() ) ;
+ CGContextScaleCTM( bmCtx , 1 , -1 ) ;
+
+ m_graphicContext = new wxMacCGContext( bmCtx ) ;
+ m_graphicContext->SetPen( m_pen ) ;
+ m_graphicContext->SetBrush( m_brush ) ;
+ }
+ m_ok = (m_graphicContext != NULL) ;
+
+#else
+ m_macPort = m_selected.GetHBITMAP( &m_macMask ) ;
+ m_ok = (m_macPort != NULL) ;
+ if (m_ok)
+ {
+ LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ;
+ SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ;
+ CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+ }
+#endif
+ }
+ else
+ {
+ m_ok = false;
+ }