include/wx/mac/palette.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        palette.h
   3 // Purpose:     wxPalette class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PALETTE_H_
  13 #define _WX_PALETTE_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "palette.h"
  17 #endif
  18
  19 #include "wx/colour.h"
  20 #include "wx/gdiobj.h"
  21
  22 class WXDLLEXPORT wxPalette;
  23
  24 class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData
  25 {
  26     friend class WXDLLEXPORT wxPalette;
  27 public:
  28     wxPaletteRefData();
  29     ~wxPaletteRefData();
  30 protected:
  31                 wxColour* m_palette;
  32                 wxInt32         m_count ;
  33 };
  34
  35 #define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
  36
  37 class WXDLLEXPORT wxPalette: public wxGDIObject
  38 {
  39   DECLARE_DYNAMIC_CLASS(wxPalette)
  40
  41 public:
  42   wxPalette();
  43   inline wxPalette(const wxPalette& palette) { Ref(palette); }
  44
  45   wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  46   ~wxPalette();
  47   bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  48   int GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const;
  49   bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const;
  50
  51   virtual bool Ok() const { return (m_refData != NULL) ; }
  52
  53   inline wxPalette& operator = (const wxPalette& palette) { if (*this == palette) return (*this); Ref(palette); return *this; }
  54   inline bool operator == (const wxPalette& palette) { return m_refData == palette.m_refData; }
  55   inline bool operator != (const wxPalette& palette) { return m_refData != palette.m_refData; }
  56
  57 /* TODO: implementation
  58   inline WXHPALETTE GetHPALETTE() const { return (M_PALETTEDATA ? M_PALETTEDATA->m_hPalette : 0); }
  59   void SetHPALETTE(WXHPALETTE pal);
  60 */
  61 };
  62
  63 #endif
  64     // _WX_PALETTE_H_