45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Name: wx/msw/dcmemory.h
|
||
|
|
// Purpose: wxMemoryDC class
|
||
|
|
// Author: Julian Smart
|
||
|
|
// Modified by:
|
||
|
|
// Created: 01/02/97
|
||
|
|
// Copyright: (c) Julian Smart
|
||
|
|
// Licence: wxWindows licence
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#ifndef _WX_DCMEMORY_H_
|
||
|
|
#define _WX_DCMEMORY_H_
|
||
|
|
|
||
|
|
#include "wx/dcmemory.h"
|
||
|
|
#include "wx/msw/dc.h"
|
||
|
|
|
||
|
|
class WXDLLIMPEXP_CORE wxMemoryDCImpl: public wxMSWDCImpl
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
wxMemoryDCImpl( wxMemoryDC *owner );
|
||
|
|
wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap );
|
||
|
|
wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc ); // Create compatible DC
|
||
|
|
|
||
|
|
// override some base class virtuals
|
||
|
|
virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
|
||
|
|
virtual void DoGetSize(int* width, int* height) const;
|
||
|
|
virtual void DoSelect(const wxBitmap& bitmap);
|
||
|
|
|
||
|
|
virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const
|
||
|
|
{ return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmapOfHDC(*subrect, GetHDC() );}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
// create DC compatible with the given one or screen if dc == NULL
|
||
|
|
bool CreateCompatible(wxDC *dc);
|
||
|
|
|
||
|
|
// initialize the newly created DC
|
||
|
|
void Init();
|
||
|
|
|
||
|
|
DECLARE_CLASS(wxMemoryDCImpl)
|
||
|
|
wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|
||
|
|
// _WX_DCMEMORY_H_
|