fontman.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRAPHICS_AURORA_FONTMAN_H
#define GRAPHICS_AURORA_FONTMAN_H

#include <map>

#include "src/common/types.h"
#include "src/common/singleton.h"
#include "src/common/mutex.h"
#include "src/common/ustring.h"

#include "src/graphics/aurora/fonthandle.h"

namespace Graphics {

namespace Aurora {

extern const char *kSystemFontMono;

enum FontFormat {
    kFontFormatUnknown = 0, 
    kFontFormatTexture    , 
    kFontFormatABC        , 
    kFontFormatTTF        , 
    kFontFormatNFTR         
};

class FontManager : public Common::Singleton<FontManager> {
public:
    FontManager();
    ~FontManager();

    void setFormat(FontFormat format);

    void addAlias(const Common::UString &alias, const Common::UString &realName);

    void clear();

    bool hasFont(const Common::UString &name, int height = 0);

    FontHandle add(Font *font, const Common::UString &name);
    FontHandle get(FontFormat format, const Common::UString &name, int height = 0);
    FontHandle get(const Common::UString &name, int height = 0);
    FontHandle getIfExist(const Common::UString &name, int height = 0);

private:
    FontFormat _format;

    std::map<Common::UString, Common::UString> _aliases;

    FontMap _fonts;

    Common::Mutex _mutex;

    Common::UString getAliasName(const Common::UString &name);
    Common::UString getIndexName(Common::UString name, int height);

    void assign(FontHandle &font, const FontHandle &from);
    void release(FontHandle &handle);

    static ManagedFont *createFont(FontFormat format, const Common::UString &name, int height);

    friend class FontHandle;
};

} // End of namespace Aurora

} // End of namespace Graphics

#define FontMan Graphics::Aurora::FontManager::instance()

#endif // GRAPHICS_AURORA_FONTMAN_H