projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 99d80019 JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/dcmemory.h | |
| 3 | // Purpose: wxMemoryDC base header | |
| 4 | // Author: Julian Smart | |
| 5 | // Modified by: | |
| 6 | // Created: | |
| 7 | // Copyright: (c) Julian Smart | |
| 8 | // RCS-ID: $Id$ | |
| 9 | // Licence: wxWindows Licence | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 34138703 JS |
12 | #ifndef _WX_DCMEMORY_H_BASE_ |
| 13 | #define _WX_DCMEMORY_H_BASE_ | |
| c801d85f | 14 | |
| c319bc47 | 15 | #include "wx/bitmap.h" |
| e45689df | 16 | |
| fea35690 VZ |
17 | // NOTE: different native implementations of wxMemoryDC will derive from |
| 18 | // different wxDC classes (wxPaintDC, wxWindowDC, etc), so that | |
| 19 | // we cannot derive wxMemoryDCBase from wxDC and then use it as the | |
| 20 | // only base class for native impl of wxMemoryDC... | |
| 8c6686ef | 21 | class WXDLLEXPORT wxMemoryDCBase |
| fea35690 VZ |
22 | { |
| 23 | public: | |
| 24 | wxMemoryDCBase() { } | |
| 25 | ||
| 26 | // avoid warnings about having virtual functions but non virtual dtor | |
| 27 | virtual ~wxMemoryDCBase() { } | |
| 28 | ||
| 29 | // select the given bitmap to draw on it | |
| 30 | void SelectObject(wxBitmap& bmp) | |
| 31 | { | |
| 32 | // make sure that the given wxBitmap is not sharing its data with other | |
| 33 | // wxBitmap instances as its contents will be modified by any drawing | |
| 34 | // operation done on this DC | |
| 35 | if (bmp.IsOk()) | |
| 36 | bmp.UnShare(); | |
| 37 | ||
| 38 | DoSelect(bmp); | |
| 39 | } | |
| 40 | ||
| 41 | // select the given bitmap for read-only | |
| 42 | virtual void SelectObjectAsSource(const wxBitmap& bmp) | |
| 43 | { | |
| 44 | DoSelect(bmp); | |
| 45 | } | |
| 46 | ||
| 3498362e | 47 | protected: |
| fea35690 VZ |
48 | virtual void DoSelect(const wxBitmap& bmp) = 0; |
| 49 | }; | |
| 50 | ||
| 4055ed82 | 51 | #if defined(__WXPALMOS__) |
| ffecfa5a JS |
52 | #include "wx/palmos/dcmemory.h" |
| 53 | #elif defined(__WXMSW__) | |
| c801d85f | 54 | #include "wx/msw/dcmemory.h" |
| 2049ba38 | 55 | #elif defined(__WXMOTIF__) |
| 34138703 | 56 | #include "wx/motif/dcmemory.h" |
| 1be7a35c | 57 | #elif defined(__WXGTK20__) |
| c801d85f | 58 | #include "wx/gtk/dcmemory.h" |
| 1be7a35c MR |
59 | #elif defined(__WXGTK__) |
| 60 | #include "wx/gtk1/dcmemory.h" | |
| 83df96d6 JS |
61 | #elif defined(__WXX11__) |
| 62 | #include "wx/x11/dcmemory.h" | |
| 1e6feb95 VZ |
63 | #elif defined(__WXMGL__) |
| 64 | #include "wx/mgl/dcmemory.h" | |
| b3c86150 VS |
65 | #elif defined(__WXDFB__) |
| 66 | #include "wx/dfb/dcmemory.h" | |
| 34138703 JS |
67 | #elif defined(__WXMAC__) |
| 68 | #include "wx/mac/dcmemory.h" | |
| e64df9bc DE |
69 | #elif defined(__WXCOCOA__) |
| 70 | #include "wx/cocoa/dcmemory.h" | |
| 1777b9bb DW |
71 | #elif defined(__WXPM__) |
| 72 | #include "wx/os2/dcmemory.h" | |
| c801d85f KB |
73 | #endif |
| 74 | ||
| 75 | #endif | |
| 34138703 | 76 | // _WX_DCMEMORY_H_BASE_ |