wxWidgets/include/wx/palmos/dcmemory.h
Vadim Zeitlin fea35690f1 Added wxMemoryDC::SelectObjectAsSource() and make SelectObject() unshare
the bitmap to ensure that no other bitmaps are modified; also remove some code
duplication by introducing wxMemoryDCBase (patch 1580745)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-10-30 19:41:46 +00:00

42 lines
1.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/palmos/dcmemory.h
// Purpose: wxMemoryDC 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_DCMEMORY_H_
#define _WX_DCMEMORY_H_
#include "wx/dcclient.h"
class WXDLLEXPORT wxMemoryDC : public wxDC, public wxMemoryDCBase
{
public:
wxMemoryDC() { Init(); }
wxMemoryDC(wxBitmap& bitmap) { Init(); SelectObject(bitmap); }
wxMemoryDC(wxDC *dc); // Create compatible DC
protected:
// override some base class virtuals
virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
virtual void DoGetSize(int* width, int* height) const;
virtual void DoSelect(const wxBitmap& bitmap);
// create DC compatible with the given one or screen if dc == NULL
bool CreateCompatible(wxDC *dc);
// initialize the newly created DC
void Init();
private:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC)
};
#endif
// _WX_DCMEMORY_H_