add a source placeholder

[wxWidgets.git] / src / mac / carbon / dcmemory.cpp

diff --git a/src/mac/carbon/dcmemory.cpp b/src/mac/carbon/dcmemory.cpp
index ee44e18330239ec7a8548e5dfa571feffe1a7769..f30ed64d0f845427894cd111799bff616a0c64bf 100644 (file)
--- a/src/mac/carbon/dcmemory.cpp
+++ b/src/mac/carbon/dcmemory.cpp
@@ -12,6 +12,7 @@
 #include "wx/wxprec.h"
 
 #include "wx/dcmemory.h"
+#include "wx/graphics.h"
 
 #include "wx/mac/private.h"
 
@@ -21,8 +22,7 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
 
-wxMemoryDC::wxMemoryDC( const wxBitmap& bitmap )
-: m_selected()
+void wxMemoryDC::Init()
 {
     m_ok = true;
     SetBackground(*wxWHITE_BRUSH);
@@ -30,20 +30,12 @@ wxMemoryDC::wxMemoryDC( const wxBitmap& bitmap )
     SetPen(*wxBLACK_PEN);
     SetFont(*wxNORMAL_FONT);
     m_ok = false;
-
-    if ( bitmap.IsOk() )
-        SelectObject(bitmap);
 }
 
 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()
@@ -52,7 +44,7 @@ wxMemoryDC::~wxMemoryDC()
     {
 #if wxMAC_USE_CORE_GRAPHICS
         m_selected.EndRawAccess() ;
-        CGContextRef bmCtx = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
+        CGContextRef bmCtx = (CGContextRef) m_graphicContext->GetNativeContext() ;
         delete m_graphicContext ;
         m_graphicContext = NULL ;
         CGContextRelease( bmCtx ) ;
@@ -62,13 +54,13 @@ wxMemoryDC::~wxMemoryDC()
     }
 }
 
-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() ;
+        CGContextRef bmCtx = (CGContextRef) m_graphicContext->GetNativeContext() ;
         delete m_graphicContext ;
         m_graphicContext = NULL ;
         CGContextRelease( bmCtx ) ;
@@ -89,6 +81,8 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
         int bytesPerPixel = 4 ;
         int w = bitmap.GetWidth() ;
         int h = bitmap.GetHeight() ;
+               m_width = w;
+               m_height = h;
 
         // TODO: should this be kCGImageAlphaPremultiplied[First,Last] ?
         CGImageAlphaInfo a = kCGImageAlphaNoneSkipFirst ;
@@ -105,10 +99,7 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
             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_graphicContext->SetFont( m_font ) ;
+                       SetGraphicsContext( wxGraphicsContext::CreateFromNative( bmCtx ) );
         }
         m_ok = (m_graphicContext != NULL) ;