X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cefe588637b8ef15042aadf437188158087bb462..80a779275ae04443c568dca919adb26cf6f5002c:/src/mac/carbon/dcmemory.cpp

diff --git a/src/mac/carbon/dcmemory.cpp b/src/mac/carbon/dcmemory.cpp
index c085610570..ee44e18330 100644
--- a/src/mac/carbon/dcmemory.cpp
+++ b/src/mac/carbon/dcmemory.cpp
@@ -1,17 +1,18 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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/mac/private.h"
 
 //-----------------------------------------------------------------------------
@@ -20,7 +21,7 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
 
-wxMemoryDC::wxMemoryDC()
+wxMemoryDC::wxMemoryDC( const wxBitmap& bitmap )
 : m_selected()
 {
     m_ok = true;
@@ -29,6 +30,9 @@ wxMemoryDC::wxMemoryDC()
     SetPen(*wxBLACK_PEN);
     SetFont(*wxNORMAL_FONT);
     m_ok = false;
+
+    if ( bitmap.IsOk() )
+        SelectObject(bitmap);
 }
 
 wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
@@ -77,7 +81,8 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
     if (m_selected.Ok())
     {
 #if wxMAC_USE_CORE_GRAPHICS
-        m_selected.UseAlpha() ;
+        if ( m_selected.GetDepth() != 1 )
+            m_selected.UseAlpha() ;
         void * data = m_selected.BeginRawAccess() ;
 
         int bitsPerComp = 8 ;
@@ -86,7 +91,7 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
         int h = bitmap.GetHeight() ;
 
         // TODO: should this be kCGImageAlphaPremultiplied[First,Last] ?
-        CGImageAlphaInfo a = kCGImageAlphaNoneSkipFirst ; 
+        CGImageAlphaInfo a = kCGImageAlphaNoneSkipFirst ;
 
         CGColorSpaceRef genericColorSpace  = wxMacGetGenericRGBColorSpace();
         CGContextRef bmCtx = CGBitmapContextCreate( data , w, h, bitsPerComp , bytesPerPixel * w , genericColorSpace, a );
@@ -94,15 +99,16 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
 
         if ( bmCtx )
         {
-            CGContextSetFillColorSpace( bmCtx, genericColorSpace ); 
-            CGContextSetStrokeColorSpace( bmCtx, genericColorSpace ); 
+            CGContextSetFillColorSpace( bmCtx, genericColorSpace );
+            CGContextSetStrokeColorSpace( bmCtx, genericColorSpace );
 
             CGContextTranslateCTM( bmCtx , 0 ,  m_selected.GetHeight() ) ;
             CGContextScaleCTM( bmCtx , 1 , -1 ) ;
 
-            m_graphicContext = new wxMacCGContext( bmCtx ) ;  
+            m_graphicContext = new wxMacCGContext( bmCtx ) ;
             m_graphicContext->SetPen( m_pen ) ;
-            m_graphicContext->SetBrush( m_brush ) ;     
+            m_graphicContext->SetBrush( m_brush ) ;
+            m_graphicContext->SetFont( m_font ) ;
         }
         m_ok = (m_graphicContext != NULL) ;