src/palmos/dcmemory.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/dcmemory.cpp
   3 // Purpose:     wxMemoryDC class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/dcmemory.h"
  28 #include "wx/palmos/dcmemory.h"
  29
  30 #ifndef WX_PRECOMP
  31     #include "wx/utils.h"
  32     #include "wx/log.h"
  33 #endif
  34
  35 // ----------------------------------------------------------------------------
  36 // wxMemoryDCImpl
  37 // ----------------------------------------------------------------------------
  38
  39 IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxPalmDCImpl)
  40
  41 wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner )
  42         : wxPalmDCImpl( owner )
  43 {
  44     CreateCompatible(NULL);
  45     Init();
  46 }
  47
  48 wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap )
  49         : wxPalmDCImpl( owner )
  50 {
  51     CreateCompatible(NULL);
  52     Init();
  53     DoSelect(bitmap);
  54 }
  55
  56 wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc )
  57         : wxPalmDCImpl( owner )
  58 {
  59     wxCHECK_RET( dc, _T("NULL dc in wxMemoryDC ctor") );
  60
  61     CreateCompatible(dc);
  62
  63     Init();
  64 }
  65
  66 void wxMemoryDCImpl::Init()
  67 {
  68 }
  69
  70 bool wxMemoryDCImpl::CreateCompatible(wxDC *dc)
  71 {
  72     wxDCImpl *impl = dc ? dc->GetImpl() : NULL ;
  73     wxPalmDCImpl *msw_impl = wxDynamicCast( impl, wxPalmDCImpl );
  74     if ( dc && !msw_impl)
  75     {
  76         m_ok = false;
  77         return false;
  78     }
  79
  80     return false;
  81 }
  82
  83 void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
  84 {
  85 }
  86
  87 void wxMemoryDCImpl::DoGetSize(int *width, int *height) const
  88 {
  89 }
  90
  91 wxBitmap wxMemoryDCImpl::DoGetAsBitmap(const wxRect* subrect) const
  92 {
  93 }