include/wx/os2/dcmemory.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcmemory.h
   3 // Purpose:     wxMemoryDC class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     09/09/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DCMEMORY_H_
  13 #define _WX_DCMEMORY_H_
  14
  15 #include "wx/dcclient.h"
  16
  17 class WXDLLEXPORT wxMemoryDC: public wxDC
  18 {
  19 public:
  20     wxMemoryDC(void);
  21     wxMemoryDC(wxDC* pDC); // Create compatible DC
  22
  23     virtual void SelectObject(const wxBitmap& rBitmap);
  24 protected:
  25     // override some base class virtuals
  26     virtual void DoGetSize( int* pWidth
  27                            ,int* pHeight
  28                           ) const;
  29     // create DC compatible with the given one or screen if dc == NULL
  30     bool CreateCompatible(wxDC* pDC);
  31
  32     // initialize the newly created DC
  33     void Init(void);
  34 private:
  35     DECLARE_DYNAMIC_CLASS(wxMemoryDC)
  36 }; // end of CLASS wxMemoryDC
  37
  38 #endif
  39     // _WX_DCMEMORY_H_