palette.h

 
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef BAGEL_BOFLIB_GFX_PALETTE_H
#define BAGEL_BOFLIB_GFX_PALETTE_H
 
#include "graphics/palette.h"
#include "bagel/afxwin.h"
#include "bagel/boflib/error.h"
#include "bagel/boflib/object.h"
#include "bagel/boflib/stdinc.h"
 
namespace Bagel {
namespace SpaceBar {
 
struct PaletteData {
    byte _data[Graphics::PALETTE_SIZE];
    int16 _numColors;
    PaletteData(int16 numColors = Graphics::PALETTE_COUNT);
};
 
struct PALETTEENTRY {
    byte peRed;
    byte peGreen;
    byte peBlue;
    byte peFlags;
};
struct LOGPALETTE {
    int16 palNumEntries;
    int16 palVersion;
    PALETTEENTRY palPalEntry[1];
};
 
struct BOFRGBQUAD {
    byte rgbBlue;
    byte rgbGreen;
    byte rgbRed;
    byte rgbReserved;
};
 
#define GetRed(rgb) ((byte)((rgb) & 0x000000FF))
#define GetGreen(rgb) ((byte)(((rgb) >> 8) & 0x000000FF))
#define GetBlue(rgb) ((byte)(((rgb) >> 16) & 0x000000FF))
 
class CBofPalette : public CBofError, public CBofObject {
protected:
    PaletteData _palette;
 
    static CBofPalette *_pSharedPalette;
    static char _szSharedPalFile[MAX_FNAME];
 
    void ReleasePalette();
 
public:
    CBofPalette();
 
    CBofPalette(const char *pszFileName);
 
    CBofPalette(const PaletteData &paletteData);
 
    ErrorCode loadPalette(const char *pszFileName, uint16 nFlags = PAL_DEFAULT);
 
    ErrorCode createDefault(uint16 nFlags = PAL_DEFAULT);
 
    byte getNearestIndex(COLORREF cColor);
 
    COLORREF getColor(byte nIndex);
 
    void setPalette(const PaletteData &PaletteData);
 
    const PaletteData &getPalette() const {
        return _palette;
    }
 
    const byte *getData() const {
        return _palette._data;
    }
 
    void setData(const byte* colors) {
        memcpy(_palette._data, colors, Graphics::PALETTE_SIZE);
    }
 
    virtual ~CBofPalette();
 
    CBofPalette *copyPalette();
 
    static void initialize();
 
    static ErrorCode setSharedPalette(const char *pszFileName);
 
    static CBofPalette *getSharedPalette();
};
 
} // namespace SpaceBar
} // namespace Bagel
 
#endif