X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/519cb848a8f4c91c73421bb75314754284e593a4..f87a708b143329a5b7f4e18e88967853c553082d:/src/mac/carbon/dcmemory.cpp?ds=sidebyside

diff --git a/src/mac/carbon/dcmemory.cpp b/src/mac/carbon/dcmemory.cpp
index 28a652368a..3f1d4c83ff 100644
--- a/src/mac/carbon/dcmemory.cpp
+++ b/src/mac/carbon/dcmemory.cpp
@@ -23,20 +23,38 @@ IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
 
 wxMemoryDC::wxMemoryDC(void)
 {
+  m_ok = TRUE;
+    SetBackground(*wxWHITE_BRUSH);
+    SetBrush(*wxWHITE_BRUSH);
+    SetPen(*wxBLACK_PEN);
   m_ok = FALSE;
 };
 
 wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
 {
+ m_ok = TRUE;
+    SetBackground(*wxWHITE_BRUSH);
+    SetBrush(*wxWHITE_BRUSH);
+    SetPen(*wxBLACK_PEN);
   m_ok = FALSE;
 };
 
 wxMemoryDC::~wxMemoryDC(void)
 {
+	if ( m_selected.Ok() )
+	{
+		wxBitmapRefData * bmap = (wxBitmapRefData*) (m_selected.GetRefData()) ;
+		UnlockPixels( GetGWorldPixMap(  (CGrafPtr) bmap->m_hBitmap ) ) ;
+	}
 };
 
 void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
 {
+	if ( m_selected.Ok() )
+	{
+		wxBitmapRefData * bmap = (wxBitmapRefData*) (m_selected.GetRefData()) ;
+		UnlockPixels( GetGWorldPixMap(  (CGrafPtr) bmap->m_hBitmap ) ) ;
+	}
   m_selected = bitmap;
   if (m_selected.Ok())
   {
@@ -44,7 +62,12 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
 		if ( bmap->m_hBitmap )
 		{
 			m_macPort = (GrafPtr) bmap->m_hBitmap ;
-			MacSetupPort() ;
+			LockPixels( GetGWorldPixMap(  (CGrafPtr)  m_macPort ) ) ;
+			wxMask * mask = bitmap.GetMask() ;
+			if ( mask )
+			{
+				m_macMask = mask->GetMaskBitmap() ;
+			}
  			m_ok = TRUE ;
 			// SetBackground(wxBrush(*wxWHITE, wxSOLID));
  		}
@@ -59,7 +82,7 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
   };
 };
 
-void wxMemoryDC::GetSize( int *width, int *height ) const
+void wxMemoryDC::DoGetSize( int *width, int *height ) const
 {
   if (m_selected.Ok())
   {