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 #if !USE_SHARED_LIBRARY
  24 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
  25 #endif
  26
  27 /*
  28  * Memory DC
  29  *
  30  */
  31
  32 wxMemoryDC::wxMemoryDC(void)
  33 {
  34   // TODO:
  35 /*
  36   m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) NULL);
  37   m_ok = (m_hDC != 0);
  38   m_bOwnsDC = TRUE;
  39
  40   SetBrush(*wxWHITE_BRUSH);
  41   SetPen(*wxBLACK_PEN);
  42
  43   // the background mode is only used for text background
  44   // and is set in DrawText() to OPAQUE as required, other-
  45   // wise always TRANSPARENT, RR
  46   ::SetBkMode( GetHdc(), TRANSPARENT );
  47 */
  48 }
  49
  50 wxMemoryDC::wxMemoryDC(wxDC *old_dc)
  51 {
  52   // TODO:
  53 /*
  54   old_dc->BeginDrawing();
  55
  56   m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) old_dc->GetHDC());
  57   m_ok = (m_hDC != 0);
  58
  59   old_dc->EndDrawing();
  60
  61   SetBrush(*wxWHITE_BRUSH);
  62   SetPen(*wxBLACK_PEN);
  63
  64   // the background mode is only used for text background
  65   // and is set in DrawText() to OPAQUE as required, other-
  66   // wise always TRANSPARENT, RR
  67   ::SetBkMode( GetHdc(), TRANSPARENT );
  68 */
  69 }
  70
  71 wxMemoryDC::~wxMemoryDC(void)
  72 {
  73 };
  74
  75 void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
  76 {
  77    // TODO:
  78 };
  79
  80 void wxMemoryDC::DoGetSize( int *width, int *height ) const
  81 {
  82   if (!m_selectedBitmap.Ok())
  83   {
  84     *width = 0; *height = 0;
  85     return;
  86   }
  87   *width = m_selectedBitmap.GetWidth();
  88   *height = m_selectedBitmap.GetHeight();
  89 };
  90
  91