font_manager.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 ULTIMA8_GFX_FONTS_FONTMANAGER_H
#define ULTIMA8_GFX_FONTS_FONTMANAGER_H

#include "common/hashmap.h"
#include "common/path.h"
#include "graphics/font.h"

namespace Ultima {
namespace Ultima8 {

class Font;

// This is TTF_Font struct
typedef struct _TTF_Font TTF_Font;

class TTFont;


class FontManager {
private:
    struct TTFId {
        Common::Path _filename;
        int _pointSize;
        bool operator<(const TTFId &other) const {
            return (_pointSize < other._pointSize ||
                    (_pointSize == other._pointSize &&
                     _filename < other._filename));
        }
    };

    struct TTFHash {
        uint operator()(const TTFId &x) const {
            // TODO: See if something better can be used as a hash key
            int64 val = (int64)&x;
            return (uint)val;
        }
    };
    struct TTFEqual {
        bool operator()(const TTFId &x, const TTFId &y) const {
            return x._filename == y._filename && x._pointSize == y._pointSize;
        }
    };

    typedef Common::HashMap<TTFId, Graphics::Font *, TTFHash, TTFEqual> TTFFonts;
    TTFFonts _ttfFonts;

    Graphics::Font *getTTF_Font(const Common::Path &filename, int pointsize, bool antialiasing);

    void setOverride(unsigned int fontnum, Font *newFont);

    Common::Array<Font *> _overrides;

    Common::Array<Font *> _ttFonts;

    static FontManager *_fontManager;
public:
    FontManager();
    ~FontManager();

    static FontManager *get_instance() {
        return _fontManager;
    }

    Font *getGameFont(unsigned int fontnum,
                                 bool allowOverride = false);

    Font *getTTFont(unsigned int ttfnum);

    bool addTTFOverride(unsigned int fontnum, const Common::Path &filename,
                        int pointsize, uint32 rgb, int bordersize,
                        bool SJIS = false);

    bool addJPOverride(unsigned int fontnum, unsigned int jpfont, uint32 rgb);

    bool loadTTFont(unsigned int ttfnum, const Common::Path &filename,
                    int pointsize, uint32 rgb, int bordersize);

    // Reset the game fonts
    void resetGameFonts();
};

} // End of namespace Ultima8
} // End of namespace Ultima // End of namespace Ultima8

#endif