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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/msw/palette.h | |
3 | // Purpose: wxPalette 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_PALETTE_H_ | |
13 | #define _WX_PALETTE_H_ | |
14 | ||
15 | #include "wx/gdiobj.h" | |
16 | ||
17 | class WXDLLIMPEXP_FWD_CORE wxPalette; | |
18 | ||
19 | class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData | |
20 | { | |
21 | friend class WXDLLIMPEXP_FWD_CORE wxPalette; | |
22 | public: | |
23 | wxPaletteRefData(void); | |
24 | virtual ~wxPaletteRefData(void); | |
25 | protected: | |
26 | WXHPALETTE m_hPalette; | |
27 | }; | |
28 | ||
29 | #define M_PALETTEDATA ((wxPaletteRefData *)m_refData) | |
30 | ||
31 | class WXDLLEXPORT wxPalette: public wxPaletteBase | |
32 | { | |
33 | public: | |
34 | wxPalette(); | |
35 | wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue); | |
36 | virtual ~wxPalette(void); | |
37 | bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue); | |
38 | ||
39 | int GetPixel(unsigned char red, unsigned char green, unsigned char blue) const; | |
40 | bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const; | |
41 | ||
42 | virtual int GetColoursCount() const; | |
43 | ||
44 | virtual bool Ok() const { return IsOk(); } | |
45 | virtual bool IsOk(void) const { return (m_refData != NULL) ; } | |
46 | ||
47 | virtual bool FreeResource(bool force = false); | |
48 | ||
49 | // implemetation | |
50 | inline WXHPALETTE GetHPALETTE(void) const { return (M_PALETTEDATA ? M_PALETTEDATA->m_hPalette : 0); } | |
51 | void SetHPALETTE(WXHPALETTE pal); | |
52 | ||
53 | private: | |
54 | DECLARE_DYNAMIC_CLASS(wxPalette) | |
55 | }; | |
56 | ||
57 | #endif | |
58 | // _WX_PALETTE_H_ |