1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/palmos/palette.h
3// Purpose:     wxPalette class
4// Author:      William Osborne - minimal working wxPalmOS port
5// Modified by:
6// Created:     10/13/04
7// RCS-ID:      $Id: palette.h 42752 2006-10-30 19:26:48Z VZ $
8// Copyright:   (c) William Osborne
9// Licence:     wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_PALETTE_H_
13#define _WX_PALETTE_H_
14
15#include "wx/gdiobj.h"
16
17class WXDLLEXPORT wxPalette;
18
19class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData
20{
21    friend class WXDLLEXPORT wxPalette;
22public:
23    wxPaletteRefData(void);
24    virtual ~wxPaletteRefData(void);
25protected:
26 WXHPALETTE m_hPalette;
27};
28
29#define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
30
31class WXDLLEXPORT wxPalette: public wxPaletteBase
32{
33  DECLARE_DYNAMIC_CLASS(wxPalette)
34
35public:
36  wxPalette(void);
37
38  wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
39  virtual ~wxPalette(void);
40  bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
41  int GetPixel(unsigned char red, unsigned char green, unsigned char blue) const;
42  bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) 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  inline WXHPALETTE GetHPALETTE(void) const { return (M_PALETTEDATA ? M_PALETTEDATA->m_hPalette : 0); }
50  void SetHPALETTE(WXHPALETTE pal);
51};
52
53#endif
54    // _WX_PALETTE_H_
55