graphics.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 TUCKER_GRAPHICS_H
#define TUCKER_GRAPHICS_H

#include "common/util.h"

namespace Tucker {

enum CharsetType {
    kCharsetTypeDefault,
    kCharsetTypeEng,
    kCharsetTypeCredits
};

struct Charset {
    int _charW;
    int _charH;
    int _xCount;
    int _yCount;
};

class Graphics {
public:
    static int encodeRLE(const uint8 *src, uint8 *dst, int w, int h);
    static int encodeRAW(const uint8 *src, uint8 *dst, int w, int h);

    static void decodeRLE(uint8 *dst, const uint8 *src, int w, int h);
    static void decodeRLE_224(uint8 *dst, const uint8 *src, int w, int h);
    static void decodeRLE_248(uint8 *dst, const uint8 *src, int w, int h, int y1, int y2, bool xflip, const int *whitelistReservedColors = nullptr);
    static void decodeRLE_320(uint8 *dst, const uint8 *src, int w, int h);

    static void copyRect(uint8 *dst, int dstPitch, uint8 *src, int srcPitch, int w, int h);

    static void drawStringChar(uint8 *dst, int xDst, int yDst, int pitch, uint8 chr, uint8 chrColor, const uint8 *src);

    static void setCharset(CharsetType type);

    static Charset _charset;
    static CharsetType _charsetType;
};

} // namespace Tucker

#endif