include/wx/gtk1/dcmemory.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk1/dcmemory.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKDCMEMORYH__
  11 #define __GTKDCMEMORYH__
  12
  13 #include "wx/defs.h"
  14 #include "wx/dcclient.h"
  15
  16 //-----------------------------------------------------------------------------
  17 // classes
  18 //-----------------------------------------------------------------------------
  19
  20 class WXDLLIMPEXP_FWD_CORE wxMemoryDC;
  21
  22 //-----------------------------------------------------------------------------
  23 // wxMemoryDC
  24 //-----------------------------------------------------------------------------
  25
  26 class WXDLLIMPEXP_CORE wxMemoryDC : public wxWindowDC, public wxMemoryDCBase
  27 {
  28 public:
  29     wxMemoryDC() { Init(); }
  30     wxMemoryDC(wxBitmap& bitmap) { Init(); SelectObject(bitmap); }
  31     wxMemoryDC( wxDC *dc ); // Create compatible DC
  32     virtual ~wxMemoryDC();
  33     void DoGetSize( int *width, int *height ) const;
  34
  35     // these get reimplemented for mono-bitmaps to behave
  36     // more like their Win32 couterparts. They now interpret
  37     // wxWHITE, wxWHITE_BRUSH and wxWHITE_PEN as drawing 0
  38     // and everything else as drawing 1.
  39     virtual void SetPen( const wxPen &pen );
  40     virtual void SetBrush( const wxBrush &brush );
  41     virtual void SetBackground( const wxBrush &brush );
  42     virtual void SetTextForeground( const wxColour &col );
  43     virtual void SetTextBackground( const wxColour &col );
  44
  45     // implementation
  46     wxBitmap  m_selected;
  47
  48 protected:
  49     virtual void DoSelect(const wxBitmap& bitmap);
  50
  51 private:
  52     void Init();
  53
  54     DECLARE_DYNAMIC_CLASS(wxMemoryDC)
  55 };
  56
  57 #endif
  58     // __GTKDCMEMORYH__
  59