img.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 DARKSEED_IMG_H
#define DARKSEED_IMG_H

#include "common/array.h"
#include "common/scummsys.h"
#include "common/file.h"

namespace Darkseed {

class Img {
    uint16 _x = 0;
    uint16 _y = 0;
    uint16 _width = 0;
    uint16 _height = 0;
    byte _mode = 0;
    Common::Array<uint8> _pixels;

public:
    bool load(const Common::Path &filename);
    bool load(Common::SeekableReadStream &readStream);
    bool loadWithoutPosition(Common::SeekableReadStream &readStream);
    void draw(int drawMode = 0, int drawWidth = 0);
    void drawAt(uint16 xPos, uint16 yPos, int drawMode = 0, int drawWidth = 0);

    Common::Array<uint8> &getPixels();
    uint16 getX() const {
        return _x;
    }
    uint16 getY() const {
        return _y;
    }
    uint16 getWidth() const {
        return _width;
    }
    uint16 getHeight() const {
        return _height;
    }

private:
    bool unpackRLE(Common::SeekableReadStream &readStream, Common::Array<uint8> &buf);
    void unpackPlanarData(Common::Array<uint8> &planarData, uint16 headerOffset);
};

} // namespace Darkseed

#endif // DARKSEED_IMG_H