src/os2/dcmemory.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcmemory.cpp
   3 // Purpose:     wxMemoryDC 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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include "wx/utils.h"
  17 #endif
  18
  19 #include "wx/os2/private.h"
  20
  21 #include "wx/dcmemory.h"
  22
  23 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
  24
  25 /*
  26  * Memory DC
  27  *
  28  */
  29
  30 wxMemoryDC::wxMemoryDC(void)
  31 {
  32   // TODO:
  33 /*
  34   m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) NULL);
  35   m_ok = (m_hDC != 0);
  36   m_bOwnsDC = TRUE;
  37
  38   SetBrush(*wxWHITE_BRUSH);
  39   SetPen(*wxBLACK_PEN);
  40
  41   // the background mode is only used for text background
  42   // and is set in DrawText() to OPAQUE as required, other-
  43   // wise always TRANSPARENT, RR
  44   ::SetBkMode( GetHdc(), TRANSPARENT );
  45 */
  46 }
  47
  48 wxMemoryDC::wxMemoryDC(wxDC *old_dc)
  49 {
  50   // TODO:
  51 /*
  52   old_dc->BeginDrawing();
  53
  54   m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) old_dc->GetHDC());
  55   m_ok = (m_hDC != 0);
  56
  57   old_dc->EndDrawing();
  58
  59   SetBrush(*wxWHITE_BRUSH);
  60   SetPen(*wxBLACK_PEN);
  61
  62   // the background mode is only used for text background
  63   // and is set in DrawText() to OPAQUE as required, other-
  64   // wise always TRANSPARENT, RR
  65   ::SetBkMode( GetHdc(), TRANSPARENT );
  66 */
  67 }
  68
  69 wxMemoryDC::~wxMemoryDC(void)
  70 {
  71 };
  72
  73 void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
  74 {
  75    // TODO:
  76 };
  77
  78 void wxMemoryDC::DoGetSize( int *width, int *height ) const
  79 {
  80   if (!m_selectedBitmap.Ok())
  81   {
  82     *width = 0; *height = 0;
  83     return;
  84   }
  85   *width = m_selectedBitmap.GetWidth();
  86   *height = m_selectedBitmap.GetHeight();
  87 };
  88
  89