hlz.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 CRYOMNI3D_IMAGE_HLZ_H
#define CRYOMNI3D_IMAGE_HLZ_H

#include "common/scummsys.h"
#include "common/str.h"
#include "image/image_decoder.h"

namespace Common {
class SeekableReadStream;
}

namespace Graphics {
struct Surface;
}

namespace Image {
class HLZDecoder;

class HLZFileDecoder : public ImageDecoder {
public:
    HLZFileDecoder();
    ~HLZFileDecoder() override;

    // ImageDecoder API
    void destroy() override;
    bool loadStream(Common::SeekableReadStream &stream) override;
    const Graphics::Surface *getSurface() const override { return _surface; }
    const byte *getPalette() const override { return _palette; }
    uint16 getPaletteColorCount() const override { return 256; }

private:
    HLZDecoder *_codec;
    const Graphics::Surface *_surface;
    byte _palette[256 * 3];
};

} // End of namespace Image

#endif