X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/953ccd3da935af4f03732ef87a0dba214c802e65..a220ccb313cde370ad6bec9b2285966525cb8f92:/include/wx/msw/dcmemory.h?ds=sidebyside

diff --git a/include/wx/msw/dcmemory.h b/include/wx/msw/dcmemory.h
index 5ba8eb59e8..fd2c032c7d 100644
--- a/include/wx/msw/dcmemory.h
+++ b/include/wx/msw/dcmemory.h
@@ -1,34 +1,44 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcmemory.h
+// Name:        wx/msw/dcmemory.h
 // Purpose:     wxMemoryDC class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DCMEMORY_H_
 #define _WX_DCMEMORY_H_
 
-#ifdef __GNUG__
-#pragma interface "dcmemory.h"
-#endif
-
 #include "wx/dcclient.h"
 
-class WXDLLEXPORT wxMemoryDC: public wxDC
+class WXDLLEXPORT wxMemoryDC : public wxDC, public wxMemoryDCBase
 {
-  DECLARE_DYNAMIC_CLASS(wxMemoryDC)
+public:
+    wxMemoryDC() { CreateCompatible(NULL); Init(); }
+    wxMemoryDC(wxBitmap& bitmap) { CreateCompatible(NULL); Init(); SelectObject(bitmap); }
+    wxMemoryDC(wxDC *dc); // Create compatible DC
+
+
+protected:
+    // override some base class virtuals
+    virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
+    virtual void DoGetSize(int* width, int* height) const;
+    virtual void DoSelect(const wxBitmap& bitmap);
+
+    virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const 
+    { return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmapOfHDC(*subrect, GetHDC() );}
+
+    // create DC compatible with the given one or screen if dc == NULL
+    bool CreateCompatible(wxDC *dc);
 
- public:
-  wxMemoryDC(void);
-  wxMemoryDC(wxDC *dc); // Create compatible DC
+    // initialize the newly created DC
+    void Init();
 
-  ~wxMemoryDC(void);
-  virtual void SelectObject(const wxBitmap& bitmap);
-  virtual void DoGetSize(int* width, int* height) const;
+private:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC)
 };
 
 #endif