include/wx/palmos/dcmemory.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/dcmemory.h
   3 // Purpose:     wxMemoryDC class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DCMEMORY_H_
  13 #define _WX_DCMEMORY_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "dcmemory.h"
  17 #endif
  18
  19 #include "wx/dcclient.h"
  20
  21 class WXDLLEXPORT wxMemoryDC : public wxDC
  22 {
  23 public:
  24     wxMemoryDC();
  25     wxMemoryDC(wxDC *dc); // Create compatible DC
  26
  27     virtual void SelectObject(const wxBitmap& bitmap);
  28
  29 protected:
  30     // override some base class virtuals
  31     virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
  32     virtual void DoGetSize(int* width, int* height) const;
  33
  34     // create DC compatible with the given one or screen if dc == NULL
  35     bool CreateCompatible(wxDC *dc);
  36
  37     // initialize the newly created DC
  38     void Init();
  39
  40 private:
  41     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC)
  42 };
  43
  44 #endif
  45     // _WX_DCMEMORY_H_