/////////////////////////////////////////////////////////////////////////////
// Name: dcmemory.h
// Purpose: wxMemoryDC class
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 09/09/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// 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 wxPaintDC
+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* pDC); // Create compatible DC
+
+protected:
+ // override some base class virtuals
+ virtual void DoGetSize( int* pWidth
+ ,int* pHeight
+ ) const;
+ virtual void DoSelect(const wxBitmap& bitmap);
- public:
- wxMemoryDC(void);
- wxMemoryDC( wxDC *dc ); // Create compatible DC
- ~wxMemoryDC(void);
- virtual void SelectObject( const wxBitmap& bitmap );
- void GetSize( int *width, int *height ) const;
+ // create DC compatible with the given one or screen if dc == NULL
+ bool CreateCompatible(wxDC* pDC);
- private:
- friend wxPaintDC;
- wxBitmap m_selected;
-};
+ // initialize the newly created DC
+ void Init(void);
+private:
+ DECLARE_DYNAMIC_CLASS(wxMemoryDC)
+}; // end of CLASS wxMemoryDC
#endif
// _WX_DCMEMORY_H_