wxWidgets/include/wx/os2/dcclient.h
2003-03-17 10:34:04 +00:00

106 lines
2.6 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dcclient.h
// Purpose: wxClientDC class
// Author: David Webster
// Modified by:
// Created: 09/12/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DCCLIENT_H_
#define _WX_DCCLIENT_H_
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/dc.h"
#include "wx/dynarray.h"
// ----------------------------------------------------------------------------
// array types
// ----------------------------------------------------------------------------
// this one if used by wxPaintDC only
struct WXDLLEXPORT wxPaintDCInfo;
WX_DECLARE_OBJARRAY(wxPaintDCInfo, wxArrayDCInfo);
// ----------------------------------------------------------------------------
// DC classes
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxWindowDC : public wxDC
{
public:
wxWindowDC();
//
// Create a DC corresponding to the whole window
//
wxWindowDC(wxWindow* pWin);
protected:
void InitDC(void);
//
// Override some base class virtuals
//
virtual void DoGetSize( int* pWidth
,int* pHeight
) const;
private:
SIZEL m_PageSize;
DECLARE_DYNAMIC_CLASS(wxWindowDC)
}; // end of CLASS wxWindowDC
class WXDLLEXPORT wxClientDC : public wxWindowDC
{
public:
wxClientDC();
virtual ~wxClientDC();
wxClientDC(wxWindow *win);
protected:
void InitDC(void);
//
// Override some base class virtuals
//
virtual void DoGetSize( int* pWidth
,int* pHeight
) const;
private:
DECLARE_DYNAMIC_CLASS(wxClientDC)
}; // end of CLASS wxClientDC
class WXDLLEXPORT wxPaintDC : public wxClientDC
{
public:
wxPaintDC();
// Create a DC corresponding for painting the window in OnPaint()
wxPaintDC(wxWindow* pWin);
virtual ~wxPaintDC();
// 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_DYNAMIC_CLASS(wxPaintDC)
}; // end of wxPaintDC
#endif
// _WX_DCCLIENT_H_