include/wx/mgl/palette.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mgl/palette.h
   3 // Purpose:
   4 // Author:      Vaclav Slavik
   5 // Created:     2001/03/11
   6 // Id:          $Id$
   7 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __WX_PALETTE_H__
  12 #define __WX_PALETTE_H__
  13
  14 #include "wx/defs.h"
  15 #include "wx/object.h"
  16 #include "wx/gdiobj.h"
  17 #include "wx/gdicmn.h"
  18
  19 //-----------------------------------------------------------------------------
  20 // classes
  21 //-----------------------------------------------------------------------------
  22
  23 class WXDLLEXPORT wxPalette;
  24 struct palette_t;
  25
  26 //-----------------------------------------------------------------------------
  27 // wxPalette
  28 //-----------------------------------------------------------------------------
  29
  30 class WXDLLEXPORT wxPalette: public wxPaletteBase
  31 {
  32     DECLARE_DYNAMIC_CLASS(wxPalette)
  33
  34 public:
  35     wxPalette();
  36     wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  37     virtual ~wxPalette();
  38     bool operator == (const wxPalette& palette) const;
  39     bool operator != (const wxPalette& palette) const;
  40     virtual bool Ok() const { return IsOk(); }
  41     virtual bool IsOk() const;
  42
  43     bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  44     int GetPixel(unsigned char red, unsigned char green, unsigned char blue) const;
  45     bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const;
  46
  47     // implementation
  48     virtual int GetColoursCount() const;
  49
  50     palette_t *GetMGLpalette_t() const;
  51 };
  52
  53 #endif // __WX_PALETTE_H__