wxWidgets/include/wx/palmos/dcclient.h
2007-12-15 01:25:56 +00:00

101 lines
2.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/palmos/dcclient.h
// Purpose: wxClientDC class
// Author: William Osborne - minimal working wxPalmOS port
// Modified by:
// Created: 10/13/04
// RCS-ID: $Id$
// Copyright: (c) William Osborne
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DCCLIENT_H_
#define _WX_DCCLIENT_H_
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/dc.h"
#include "wx/palmos/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 WXDLLEXPORT wxWindowDCImpl : public wxPalmDCImpl
{
public:
// default ctor
wxWindowDCImpl( wxDC *owner );
// Create a DC corresponding to the whole window
wxWindowDCImpl( wxDC *owner, wxWindow *win );
virtual void DoGetSize(int *width, int *height) const;
protected:
// initialize the newly created DC
void InitDC();
DECLARE_CLASS(wxWindowDCImpl)
DECLARE_NO_COPY_CLASS(wxWindowDCImpl)
};
class WXDLLEXPORT wxClientDCImpl : public wxWindowDCImpl
{
public:
// default ctor
wxClientDCImpl( wxDC *owner );
// Create a DC corresponding to the client area of the window
wxClientDCImpl( wxDC *owner, wxWindow *win );
virtual ~wxClientDCImpl();
virtual void DoGetSize(int *width, int *height) const;
protected:
void InitDC();
DECLARE_CLASS(wxClientDCImpl)
DECLARE_NO_COPY_CLASS(wxClientDCImpl)
};
class WXDLLEXPORT wxPaintDCImpl : public wxClientDCImpl
{
public:
wxPaintDCImpl( wxDC *owner );
// Create a DC corresponding for painting the window in OnPaint()
wxPaintDCImpl( wxDC *owner, wxWindow *win );
virtual ~wxPaintDCImpl();
// find the entry for this DC in the cache (keyed by the window)
static WXHDC FindDCInCache(wxWindow* win);
protected:
static wxArrayDCInfo ms_cache;
// find the entry for this DC in the cache (keyed by the window)
wxPaintDCInfo *FindInCache(size_t *index = NULL) const;
DECLARE_CLASS(wxPaintDCImpl)
DECLARE_NO_COPY_CLASS(wxPaintDCImpl)
};
#endif
// _WX_DCCLIENT_H_