ft2_font.hpp

/*****************************************************************************
 * ft2_font.hpp
 *****************************************************************************
 * Copyright (C) 2003 the VideoLAN team
 * $Id: ft2_font.hpp 11664 2005-07-09 06:17:09Z courmisch $
 *
 * Authors: Cyril Deguet     <[email protected]>
 *          Olivier Teulière <[email protected]>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

#ifndef FT2_FONT_HPP
#define FT2_FONT_HPP

#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
#include <string>
#include <map>

#include "generic_font.hpp"

class UString;


class FT2Font: public GenericFont
{
    public:
        FT2Font( intf_thread_t *pIntf, const string &rName, int size );
        virtual ~FT2Font();

        virtual bool init();

        virtual GenericBitmap *drawString( const UString &rString,
            uint32_t color, int maxWidth = -1 ) const;

        virtual int getSize() const { return m_height; }

    private:
        typedef struct
        {
            FT_Glyph m_glyph;
            FT_BBox m_size;
            int m_index;
            int m_advance;
        } Glyph_t;
        typedef map<uint32_t,Glyph_t> GlyphMap_t;

        const string m_name;
        void *m_buffer;
        int m_size;
        FT_Library m_lib;
        FT_Face m_face;
        int m_height, m_ascender, m_descender;
        mutable GlyphMap_t m_glyphCache;

        Glyph_t &getGlyph( uint32_t code ) const;
};


#endif

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