fix comparison of BYTE variable with -1 after last commit

[wxWidgets.git] / include / wx / msw / dcmemory.h

diff --git a/include/wx/msw/dcmemory.h b/include/wx/msw/dcmemory.h
index 7039c610c169c66c1eaf6cf2d35fdacc6a4f8ea2..26471f77638952f0b12c35b3a5d39bcd676ddd85 100644 (file)
--- a/include/wx/msw/dcmemory.h
+++ b/include/wx/msw/dcmemory.h
@@ -1,35 +1,45 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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 and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef __DCMEMORYH__
-#define __DCMEMORYH__
+#ifndef _WX_DCMEMORY_H_
+#define _WX_DCMEMORY_H_
 
-#ifdef __GNUG__
-#pragma interface "dcmemory.h"
-#endif
-
-#include "wx/dcclient.h"
+#include "wx/dcmemory.h"
+#include "wx/msw/dc.h"
 
-class WXDLLEXPORT wxMemoryDC: public wxDC
+class WXDLLEXPORT wxMemoryDCImpl: public wxMSWDCImpl
 {
-  DECLARE_DYNAMIC_CLASS(wxMemoryDC)
+public:
+    wxMemoryDCImpl( wxMemoryDC *owner );
+    wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap );
+    wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc ); // Create compatible DC
+
+    // 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() );}
+
+protected:
+    // 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 GetSize(int* width, int* height) const;
+    DECLARE_CLASS(wxMemoryDCImpl)
+    DECLARE_NO_COPY_CLASS(wxMemoryDCImpl)
 };
 
 #endif
-    // __DCMEMORYH__
+    // _WX_DCMEMORY_H_