1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/palmos/dcmemory.h
3// Purpose:     wxMemoryDC class
4// Author:      William Osborne - minimal working wxPalmOS port
5// Modified by:
6// Created:     10/13/04
7// RCS-ID:      $Id: dcmemory.h 42755 2006-10-30 19:41:46Z VZ $
8// Copyright:   (c) William Osborne
9// Licence:     wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_DCMEMORY_H_
13#define _WX_DCMEMORY_H_
14
15#include "wx/dcclient.h"
16
17class WXDLLEXPORT wxMemoryDC : public wxDC, public wxMemoryDCBase
18{
19public:
20    wxMemoryDC() { Init(); }
21    wxMemoryDC(wxBitmap& bitmap) { Init(); SelectObject(bitmap); }
22    wxMemoryDC(wxDC *dc); // Create compatible DC
23
24protected:
25    // override some base class virtuals
26    virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
27    virtual void DoGetSize(int* width, int* height) const;
28    virtual void DoSelect(const wxBitmap& bitmap);
29
30    // create DC compatible with the given one or screen if dc == NULL
31    bool CreateCompatible(wxDC *dc);
32
33    // initialize the newly created DC
34    void Init();
35
36private:
37    DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC)
38};
39
40#endif
41    // _WX_DCMEMORY_H_
42