include/wx/os2/dcscreen.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcscreen.h
   3 // Purpose:     wxScreenDC class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/14/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DCSCREEN_H_
  13 #define _WX_DCSCREEN_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "dcscreen.h"
  17 #endif
  18
  19 #include "wx/dcclient.h"
  20
  21 class WXDLLEXPORT wxScreenDC: public wxWindowDC
  22 {
  23  public:
  24     //
  25     // Create a DC representing the whole screen
  26     //
  27     wxScreenDC();
  28
  29     //
  30     // Compatibility with X's requirements for
  31     // drawing on top of all windows
  32     //
  33     static bool StartDrawingOnTop(wxWindow* WXUNUSED(pWindow)) { return TRUE; }
  34     static bool StartDrawingOnTop(wxRect* WXUNUSED(prect) = NULL) { return TRUE; }
  35     static bool EndDrawingOnTop() { return TRUE; }
  36
  37 protected:
  38     virtual void DoGetSize( int* pnWidth
  39                            ,int* pnHeight
  40                           ) const;
  41
  42 private:
  43   DECLARE_DYNAMIC_CLASS(wxScreenDC)
  44 }; // end of CLASS wxScreenDC
  45
  46 #endif
  47     // _WX_DCSCREEN_H_
  48