src/motif/dcmemory.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcmemory.cpp
   3 // Purpose:     wxMemoryDC class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "dcmemory.h"
  14 #endif
  15
  16 #include "wx/dcmemory.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxMemoryDC
  20 //-----------------------------------------------------------------------------
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxWindowDC)
  23
  24 wxMemoryDC::wxMemoryDC(void)
  25 {
  26   m_ok = FALSE;
  27 };
  28
  29 wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
  30 {
  31   m_ok = FALSE;
  32 };
  33
  34 wxMemoryDC::~wxMemoryDC(void)
  35 {
  36 };
  37
  38 void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
  39 {
  40   m_bitmap = bitmap;
  41   if (m_bitmap.Ok())
  42   {
  43     m_pixmap = m_bitmap.GetPixmap();
  44   }
  45   else
  46   {
  47     m_ok = FALSE;
  48   };
  49 };
  50
  51 void wxMemoryDC::GetSize( int *width, int *height ) const
  52 {
  53   if (m_bitmap.Ok())
  54   {
  55     if (width) (*width) = m_bitmap.GetWidth();
  56     if (height) (*height) = m_bitmap.GetHeight();
  57   }
  58   else
  59   {
  60     if (width) (*width) = 0;
  61     if (height) (*height) = 0;
  62   };
  63 };
  64
  65