44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/os2/dcmemory.h
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// Purpose: wxMemoryDC class
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// Author: David Webster
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// Modified by:
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// Created: 09/09/99
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// Copyright: (c) David Webster
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DCMEMORY_H_
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#define _WX_DCMEMORY_H_
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#include "wx/dcmemory.h"
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#include "wx/os2/dc.h"
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class WXDLLIMPEXP_CORE wxMemoryDCImpl: public wxPMDCImpl
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{
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public:
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wxMemoryDCImpl( wxMemoryDC *owner );
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wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap );
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wxMemoryDCImpl( wxMemoryDC *owner, wxDC* pDC); // Create compatible DC
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// override some base class virtuals
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virtual void DoGetSize(int* pWidth, int* pHeight) const;
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virtual void DoSelect(const wxBitmap& bitmap);
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virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const
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{ return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmap(*subrect);}
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protected:
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// create DC compatible with the given one or screen if dc == NULL
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bool CreateCompatible(wxDC* pDC);
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// initialize the newly created DC
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void Init(void);
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private:
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DECLARE_CLASS(wxMemoryDCImpl)
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wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl);
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}; // end of CLASS wxMemoryDCImpl
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#endif
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// _WX_DCMEMORY_H_
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