include/wx/mgl/dcmemory.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcmemory.h
   3 // Purpose:
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __WX_DCMEMORY_H__
  12 #define __WX_DCMEMORY_H__
  13
  14 #ifdef __GNUG__
  15 #pragma interface "dcmemory.h"
  16 #endif
  17
  18 #include "wx/defs.h"
  19 #include "wx/dcclient.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // classes
  23 //-----------------------------------------------------------------------------
  24
  25 class WXDLLEXPORT wxMemoryDC;
  26
  27 //-----------------------------------------------------------------------------
  28 // wxMemoryDC
  29 //-----------------------------------------------------------------------------
  30
  31 class WXDLLEXPORT wxMemoryDC : public wxDC
  32 {
  33 public:
  34     wxMemoryDC();
  35     wxMemoryDC(wxDC *dc); // Create compatible DC
  36     ~wxMemoryDC();
  37     virtual void SelectObject(const wxBitmap& bitmap);
  38
  39     // these get reimplemented for mono-bitmaps to behave
  40     // more like their Win32 couterparts. They now interpret
  41     // wxWHITE, wxWHITE_BRUSH and wxWHITE_PEN as drawing 0
  42     // and everything else as drawing 1.
  43     virtual void SetPen(const wxPen &pen);
  44     virtual void SetBrush(const wxBrush &brush);
  45     virtual void SetTextForeground(const wxColour &col);
  46     virtual void SetTextBackground(const wxColour &col);
  47
  48     // implementation
  49     wxBitmap  m_selected;
  50
  51     wxBitmap GetSelectedObject() const { return m_selected; }
  52
  53 private:
  54     DECLARE_DYNAMIC_CLASS(wxMemoryDC)
  55 };
  56
  57 #endif
  58     // __WX_DCMEMORY_H__
  59