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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/gtk/dcmemory.h | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Copyright: (c) 1998 Robert Roebling | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | #ifndef _WX_GTK_DCMEMORY_H_ | |
10 | #define _WX_GTK_DCMEMORY_H_ | |
11 | ||
12 | #include "wx/dcmemory.h" | |
13 | #include "wx/gtk/dcclient.h" | |
14 | ||
15 | //----------------------------------------------------------------------------- | |
16 | // wxMemoryDCImpl | |
17 | //----------------------------------------------------------------------------- | |
18 | ||
19 | class WXDLLIMPEXP_CORE wxMemoryDCImpl : public wxWindowDCImpl | |
20 | { | |
21 | public: | |
22 | wxMemoryDCImpl( wxMemoryDC *owner ); | |
23 | wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap ); | |
24 | wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc ); | |
25 | ||
26 | virtual ~wxMemoryDCImpl(); | |
27 | ||
28 | // these get reimplemented for mono-bitmaps to behave | |
29 | // more like their Win32 couterparts. They now interpret | |
30 | // wxWHITE, wxWHITE_BRUSH and wxWHITE_PEN as drawing 0 | |
31 | // and everything else as drawing 1. | |
32 | virtual void SetPen( const wxPen &pen ); | |
33 | virtual void SetBrush( const wxBrush &brush ); | |
34 | virtual void SetBackground( const wxBrush &brush ); | |
35 | virtual void SetTextForeground( const wxColour &col ); | |
36 | virtual void SetTextBackground( const wxColour &col ); | |
37 | ||
38 | // overridden from wxDCImpl | |
39 | virtual void DoGetSize( int *width, int *height ) const; | |
40 | virtual wxBitmap DoGetAsBitmap(const wxRect *subrect) const; | |
41 | virtual void* GetHandle() const; | |
42 | ||
43 | // overridden for wxMemoryDC Impl | |
44 | virtual void DoSelect(const wxBitmap& bitmap); | |
45 | ||
46 | virtual const wxBitmap& GetSelectedBitmap() const; | |
47 | virtual wxBitmap& GetSelectedBitmap(); | |
48 | ||
49 | private: | |
50 | wxBitmap m_selected; | |
51 | ||
52 | void Init(); | |
53 | ||
54 | DECLARE_ABSTRACT_CLASS(wxMemoryDCImpl) | |
55 | }; | |
56 | ||
57 | #endif | |
58 | // _WX_GTK_DCMEMORY_H_ | |
59 |