font.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 GROOVIE_FONT_H
#define GROOVIE_FONT_H

#include "common/stream.h"
#include "graphics/font.h"

namespace Groovie {

class T7GFont : public Graphics::Font {
public:
    T7GFont();
    ~T7GFont() override;

    bool load(Common::SeekableReadStream &stream);

    int getFontHeight() const override { return _maxHeight; }
    int getMaxCharWidth() const override { return _maxWidth; }
    int getCharWidth(uint32 chr) const override { return getGlyph(chr)->width; }
    void drawChar(Graphics::Surface *dst, uint32 chr, int x, int y, uint32 color) const override;

private:
    int _maxHeight, _maxWidth;

    struct Glyph {
        Glyph() : pixels(0), width(0), height(0), julia(0) {}
        ~Glyph() { delete[] pixels; }

        byte width;
        byte height;
        byte julia;
        byte *pixels;
    };

    byte _mapChar2Glyph[128];
    Glyph *_glyphs;
    const Glyph *getGlyph(uint32 chr) const;
};

} // End of Groovie namespace

#endif // GROOVIE_FONT_H