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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: dcclient.h | |
3 | // Purpose: wxClientDC 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_DCCLIENT_H_ | |
13 | #define _WX_DCCLIENT_H_ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // headers | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | #ifdef __GNUG__ | |
20 | #pragma interface "dcclient.h" | |
21 | #endif | |
22 | ||
23 | #include "wx/dc.h" | |
24 | #include "wx/dynarray.h" | |
25 | ||
26 | // ---------------------------------------------------------------------------- | |
27 | // array types | |
28 | // ---------------------------------------------------------------------------- | |
29 | ||
30 | // this one if used by wxPaintDC only | |
31 | struct WXDLLEXPORT wxPaintDCInfo; | |
32 | ||
33 | WX_DECLARE_EXPORTED_OBJARRAY(wxPaintDCInfo, wxArrayDCInfo); | |
34 | ||
35 | // ---------------------------------------------------------------------------- | |
36 | // DC classes | |
37 | // ---------------------------------------------------------------------------- | |
38 | ||
39 | class WXDLLEXPORT wxWindowDC : public wxDC | |
40 | { | |
41 | public: | |
42 | // default ctor | |
43 | wxWindowDC(); | |
44 | ||
45 | // Create a DC corresponding to the whole window | |
46 | wxWindowDC(wxWindow *win); | |
47 | ||
48 | protected: | |
49 | // intiialize the newly created DC | |
50 | void InitDC(); | |
51 | ||
52 | // override some base class virtuals | |
53 | virtual void DoGetSize(int *width, int *height) const; | |
54 | ||
55 | private: | |
56 | DECLARE_DYNAMIC_CLASS(wxWindowDC) | |
57 | }; | |
58 | ||
59 | class WXDLLEXPORT wxClientDC : public wxWindowDC | |
60 | { | |
61 | public: | |
62 | // default ctor | |
63 | wxClientDC(); | |
64 | ||
65 | // Create a DC corresponding to the client area of the window | |
66 | wxClientDC(wxWindow *win); | |
67 | ||
68 | virtual ~wxClientDC(); | |
69 | ||
70 | protected: | |
71 | void InitDC(); | |
72 | ||
73 | // override some base class virtuals | |
74 | virtual void DoGetSize(int *width, int *height) const; | |
75 | ||
76 | private: | |
77 | DECLARE_DYNAMIC_CLASS(wxClientDC) | |
78 | }; | |
79 | ||
80 | class WXDLLEXPORT wxPaintDC : public wxClientDC | |
81 | { | |
82 | public: | |
83 | wxPaintDC(); | |
84 | ||
85 | // Create a DC corresponding for painting the window in OnPaint() | |
86 | wxPaintDC(wxWindow *win); | |
87 | ||
88 | virtual ~wxPaintDC(); | |
89 | ||
90 | // find the entry for this DC in the cache (keyed by the window) | |
91 | static WXHDC FindDCInCache(wxWindow* win); | |
92 | ||
93 | protected: | |
94 | static wxArrayDCInfo ms_cache; | |
95 | ||
96 | // find the entry for this DC in the cache (keyed by the window) | |
97 | wxPaintDCInfo *FindInCache(size_t *index = NULL) const; | |
98 | ||
99 | private: | |
100 | DECLARE_DYNAMIC_CLASS(wxPaintDC) | |
101 | }; | |
102 | ||
103 | #endif | |
104 | // _WX_DCCLIENT_H_ |