103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/os2/dcclient.h
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// Purpose: wxClientDC class
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// Author: David Webster
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// Modified by:
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// Created: 09/12/99
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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_DCCLIENT_H_
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#define _WX_DCCLIENT_H_
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/dc.h"
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#include "wx/os2/dc.h"
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#include "wx/dcclient.h"
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#include "wx/dynarray.h"
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// ----------------------------------------------------------------------------
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// array types
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// ----------------------------------------------------------------------------
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// this one if used by wxPaintDC only
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struct WXDLLIMPEXP_FWD_CORE wxPaintDCInfo;
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WX_DECLARE_EXPORTED_OBJARRAY(wxPaintDCInfo, wxArrayDCInfo);
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// ----------------------------------------------------------------------------
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// DC classes
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxPMDCImpl
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{
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public:
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// default ctor
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wxWindowDCImpl( wxDC *owner );
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// Create a DC corresponding to the whole window
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wxWindowDCImpl( wxDC *owner, wxWindow *pWin );
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virtual void DoGetSize(int *pWidth, int *pHeight) const;
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protected:
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// initialize the newly created DC
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void InitDC(void);
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private:
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SIZEL m_PageSize;
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DECLARE_CLASS(wxWindowDCImpl)
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wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
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}; // end of CLASS wxWindowDC
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class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
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{
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public:
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// default ctor
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wxClientDCImpl( wxDC *owner );
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// Create a DC corresponding to the client area of the window
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wxClientDCImpl( wxDC *owner, wxWindow *pWin );
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virtual ~wxClientDCImpl();
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virtual void DoGetSize(int *pWidth, int *pHeight) const;
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protected:
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void InitDC(void);
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private:
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DECLARE_CLASS(wxClientDCImpl)
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wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
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}; // end of CLASS wxClientDC
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class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
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{
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public:
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wxPaintDCImpl( wxDC *owner );
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// Create a DC corresponding for painting the window in OnPaint()
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wxPaintDCImpl( wxDC *owner, wxWindow *pWin );
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virtual ~wxPaintDCImpl();
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// find the entry for this DC in the cache (keyed by the window)
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static WXHDC FindDCInCache(wxWindow* pWin);
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protected:
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static wxArrayDCInfo ms_cache;
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// find the entry for this DC in the cache (keyed by the window)
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wxPaintDCInfo* FindInCache(size_t* pIndex = NULL) const;
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private:
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DECLARE_CLASS(wxPaintDCImpl)
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wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
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}; // end of wxPaintDC
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#endif
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// _WX_DCCLIENT_H_
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