X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cefe588637b8ef15042aadf437188158087bb462..d447f7531d54c3c2b9d348482c324357602eb6d7:/src/mac/carbon/dcmemory.cpp

diff --git a/src/mac/carbon/dcmemory.cpp b/src/mac/carbon/dcmemory.cpp
index c085610570..cc8c8115ee 100644
--- a/src/mac/carbon/dcmemory.cpp
+++ b/src/mac/carbon/dcmemory.cpp
@@ -1,17 +1,19 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcmemory.cpp
+// Name:        src/mac/carbon/dcmemory.cpp
 // Purpose:     wxMemoryDC class
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:       wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
 #include "wx/dcmemory.h"
+#include "wx/graphics.h"
+
 #include "wx/mac/private.h"
 
 //-----------------------------------------------------------------------------
@@ -20,8 +22,7 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
 
-wxMemoryDC::wxMemoryDC()
-: m_selected()
+void wxMemoryDC::Init()
 {
     m_ok = true;
     SetBackground(*wxWHITE_BRUSH);
@@ -34,12 +35,7 @@ wxMemoryDC::wxMemoryDC()
 wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
 : m_selected()
 {
-    m_ok = true;
-    SetBackground(*wxWHITE_BRUSH);
-    SetBrush(*wxWHITE_BRUSH);
-    SetPen(*wxBLACK_PEN);
-    SetFont(*wxNORMAL_FONT);
-    m_ok = false;
+    Init();
 }
 
 wxMemoryDC::~wxMemoryDC()
@@ -48,26 +44,22 @@ wxMemoryDC::~wxMemoryDC()
     {
 #if wxMAC_USE_CORE_GRAPHICS
         m_selected.EndRawAccess() ;
-        CGContextRef bmCtx = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
         delete m_graphicContext ;
         m_graphicContext = NULL ;
-        CGContextRelease( bmCtx ) ;
 #else
 // TODO: UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
 #endif
     }
 }
 
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+void wxMemoryDC::DoSelect( const wxBitmap& bitmap )
 {
     if ( m_selected.Ok() )
     {
 #if wxMAC_USE_CORE_GRAPHICS
         m_selected.EndRawAccess() ;
-        CGContextRef bmCtx = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
         delete m_graphicContext ;
         m_graphicContext = NULL ;
-        CGContextRelease( bmCtx ) ;
 #else
 // TODO: UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
 #endif
@@ -77,32 +69,19 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
     if (m_selected.Ok())
     {
 #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 ; 
-
+        if ( m_selected.GetDepth() != 1 )
+            m_selected.UseAlpha() ;
+        m_selected.BeginRawAccess() ;
+		m_width = bitmap.GetWidth();
+		m_height = bitmap.GetHeight();
         CGColorSpaceRef genericColorSpace  = wxMacGetGenericRGBColorSpace();
-        CGContextRef bmCtx = CGBitmapContextCreate( data , w, h, bitsPerComp , bytesPerPixel * w , genericColorSpace, a );
-        wxASSERT_MSG( bmCtx , wxT("Unable to create bitmap context") ) ;
+        CGContextRef bmCtx = (CGContextRef) m_selected.GetHBITMAP();
 
         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 ) ;     
+            CGContextSetFillColorSpace( bmCtx, genericColorSpace );
+            CGContextSetStrokeColorSpace( bmCtx, genericColorSpace );
+			SetGraphicsContext( wxGraphicsContext::CreateFromNative( bmCtx ) );
         }
         m_ok = (m_graphicContext != NULL) ;