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