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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/msw/dcmemory.h | |
3 | // Purpose: wxMemoryDC class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_DCMEMORY_H_ | |
13 | #define _WX_DCMEMORY_H_ | |
14 | ||
15 | #include "wx/dcclient.h" | |
16 | ||
17 | class WXDLLEXPORT wxMemoryDC : public wxDC | |
18 | { | |
19 | public: | |
20 | wxMemoryDC( const wxBitmap& bitmap = wxNullBitmap ); | |
21 | wxMemoryDC(wxDC *dc); // Create compatible DC | |
22 | ||
23 | virtual void SelectObject(const wxBitmap& bitmap); | |
24 | ||
25 | protected: | |
26 | // override some base class virtuals | |
27 | virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
28 | virtual void DoGetSize(int* width, int* height) const; | |
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 | ||
36 | private: | |
37 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC) | |
38 | }; | |
39 | ||
40 | #endif | |
41 | // _WX_DCMEMORY_H_ |