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- /////////////////////////////////////////////////////////////////////////////
- // 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_
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