include/wx/mac/carbon/palette.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mac/carbon/palette.h
   3 // Purpose:     wxPalette class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PALETTE_H_
  13 #define _WX_PALETTE_H_
  14
  15 #include "wx/colour.h"
  16 #include "wx/gdiobj.h"
  17
  18 class WXDLLEXPORT wxPalette;
  19
  20 class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData
  21 {
  22     DECLARE_NO_COPY_CLASS(wxPaletteRefData)
  23
  24     friend class WXDLLEXPORT wxPalette;
  25 public:
  26     wxPaletteRefData();
  27     virtual ~wxPaletteRefData();
  28 protected:
  29     wxColour* m_palette;
  30     wxInt32   m_count ;
  31 };
  32
  33 #define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
  34
  35 class WXDLLEXPORT wxPalette: public wxPaletteBase
  36 {
  37 public:
  38     wxPalette();
  39
  40     wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  41     virtual ~wxPalette();
  42     bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  43
  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     virtual bool Ok() const { return (m_refData != NULL) ; }
  48
  49     inline bool operator == (const wxPalette& palette) const { return m_refData == palette.m_refData; }
  50     inline bool operator != (const wxPalette& palette) const { return m_refData != palette.m_refData; }
  51
  52     virtual int GetColoursCount() const;
  53
  54 private:
  55     DECLARE_DYNAMIC_CLASS(wxPalette)
  56 };
  57
  58 #endif
  59     // _WX_PALETTE_H_