big5.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 GRAPHICS_BIG5_H
#define GRAPHICS_BIG5_H

#include "common/array.h"
#include "common/rect.h"
#include "common/stream.h"
#include "graphics/surface.h"

namespace Graphics {

class Big5Font {
public:
    Big5Font();
    ~Big5Font();
    void loadPrefixedRaw(Common::ReadStream &input, int height);
    bool drawBig5Char(byte *dest, uint16 ch, int maxX, int maxY, uint32 destPitch, byte color, byte outlineColor, bool outline = true, int bpp = 1) const;
    bool drawBig5Char(Graphics::Surface *surf, uint16 ch, const Common::Point &pt, uint32 color, byte outlineColor = 0, bool outline = false) const;
    bool hasGlyphForBig5Char(uint16 textChar) const { return (textChar & 0x8000) && _chineseTraditionalIndex[textChar & 0x7fff] >= 0; }

    int getFontHeight() const { return _chineseTraditionalHeight; }

    static const int kChineseTraditionalWidth = 16;
private:
    static const int kChineseTraditionalMaxHeight = 16;
    struct ChineseTraditionalGlyph {
        byte bitmap[kChineseTraditionalMaxHeight][kChineseTraditionalWidth / 8];
        byte outline[kChineseTraditionalMaxHeight][kChineseTraditionalWidth / 8];

        void makeOutline(int height);
    };

    template <class T> bool drawReal(byte *dest, uint16 textChar, int maxX, int maxY, uint32 destPitch, byte color, byte outlineColor, bool outline) const;

    Common::Array<ChineseTraditionalGlyph> _chineseTraditionalFont;
    Common::Array<int> _chineseTraditionalIndex;
    int _chineseTraditionalHeight;
};

}
#endif