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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/os2/dcclient.h | |
3 | // Purpose: wxClientDC class | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 09/12/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_DCCLIENT_H_ | |
13 | #define _WX_DCCLIENT_H_ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // headers | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | #include "wx/dc.h" | |
20 | #include "wx/os2/dc.h" | |
21 | #include "wx/dcclient.h" | |
22 | #include "wx/dynarray.h" | |
23 | ||
24 | // ---------------------------------------------------------------------------- | |
25 | // array types | |
26 | // ---------------------------------------------------------------------------- | |
27 | ||
28 | // this one if used by wxPaintDC only | |
29 | struct WXDLLIMPEXP_FWD_CORE wxPaintDCInfo; | |
30 | ||
31 | WX_DECLARE_EXPORTED_OBJARRAY(wxPaintDCInfo, wxArrayDCInfo); | |
32 | ||
33 | // ---------------------------------------------------------------------------- | |
34 | // DC classes | |
35 | // ---------------------------------------------------------------------------- | |
36 | ||
37 | class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxPMDCImpl | |
38 | { | |
39 | public: | |
40 | // default ctor | |
41 | wxWindowDCImpl( wxDC *owner ); | |
42 | ||
43 | // Create a DC corresponding to the whole window | |
44 | wxWindowDCImpl( wxDC *owner, wxWindow *pWin ); | |
45 | ||
46 | virtual void DoGetSize(int *pWidth, int *pHeight) const; | |
47 | ||
48 | protected: | |
49 | // initialize the newly created DC | |
50 | void InitDC(void); | |
51 | ||
52 | private: | |
53 | SIZEL m_PageSize; | |
54 | DECLARE_CLASS(wxWindowDCImpl) | |
55 | wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl); | |
56 | }; // end of CLASS wxWindowDC | |
57 | ||
58 | class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl | |
59 | { | |
60 | public: | |
61 | // default ctor | |
62 | wxClientDCImpl( wxDC *owner ); | |
63 | ||
64 | // Create a DC corresponding to the client area of the window | |
65 | wxClientDCImpl( wxDC *owner, wxWindow *pWin ); | |
66 | ||
67 | virtual ~wxClientDCImpl(); | |
68 | ||
69 | virtual void DoGetSize(int *pWidth, int *pHeight) const; | |
70 | ||
71 | protected: | |
72 | void InitDC(void); | |
73 | ||
74 | private: | |
75 | DECLARE_CLASS(wxClientDCImpl) | |
76 | wxDECLARE_NO_COPY_CLASS(wxClientDCImpl); | |
77 | }; // end of CLASS wxClientDC | |
78 | ||
79 | class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl | |
80 | { | |
81 | public: | |
82 | wxPaintDCImpl( wxDC *owner ); | |
83 | ||
84 | // Create a DC corresponding for painting the window in OnPaint() | |
85 | wxPaintDCImpl( wxDC *owner, wxWindow *pWin ); | |
86 | ||
87 | virtual ~wxPaintDCImpl(); | |
88 | ||
89 | // find the entry for this DC in the cache (keyed by the window) | |
90 | static WXHDC FindDCInCache(wxWindow* pWin); | |
91 | ||
92 | protected: | |
93 | static wxArrayDCInfo ms_cache; | |
94 | ||
95 | // find the entry for this DC in the cache (keyed by the window) | |
96 | wxPaintDCInfo* FindInCache(size_t* pIndex = NULL) const; | |
97 | private: | |
98 | DECLARE_CLASS(wxPaintDCImpl) | |
99 | wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl); | |
100 | }; // end of wxPaintDC | |
101 | ||
102 | #endif | |
103 | // _WX_DCCLIENT_H_ |