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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/os2/dcmemory.h | |
3 | // Purpose: wxMemoryDC class | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 09/09/99 | |
7 | // Copyright: (c) David Webster | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifndef _WX_DCMEMORY_H_ | |
12 | #define _WX_DCMEMORY_H_ | |
13 | ||
14 | #include "wx/dcmemory.h" | |
15 | #include "wx/os2/dc.h" | |
16 | ||
17 | class WXDLLIMPEXP_CORE wxMemoryDCImpl: public wxPMDCImpl | |
18 | { | |
19 | public: | |
20 | wxMemoryDCImpl( wxMemoryDC *owner ); | |
21 | wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap ); | |
22 | wxMemoryDCImpl( wxMemoryDC *owner, wxDC* pDC); // Create compatible DC | |
23 | ||
24 | // override some base class virtuals | |
25 | virtual void DoGetSize(int* pWidth, int* pHeight) const; | |
26 | virtual void DoSelect(const wxBitmap& bitmap); | |
27 | ||
28 | virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const | |
29 | { return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmap(*subrect);} | |
30 | ||
31 | protected: | |
32 | // create DC compatible with the given one or screen if dc == NULL | |
33 | bool CreateCompatible(wxDC* pDC); | |
34 | ||
35 | // initialize the newly created DC | |
36 | void Init(void); | |
37 | private: | |
38 | DECLARE_CLASS(wxMemoryDCImpl) | |
39 | wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl); | |
40 | }; // end of CLASS wxMemoryDCImpl | |
41 | ||
42 | #endif | |
43 | // _WX_DCMEMORY_H_ |