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