font_freetype.h

Go to the documentation of this file.

/*
 * Navit, a modular navigation system.
 * Copyright (C) 2005-2011 Navit Team
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */
 
#ifndef __NAVIG_FONT_FREETYPE_H_
#define __NAVIG_FONT_FREETYPE_H_
 
struct color;
struct font_freetype_font;
struct font_freetype_glyph;
struct graphics_font_methods;
struct graphics_priv;
struct point;
 
struct font_freetype_methods {
    void (*destroy)(void);
    struct font_freetype_font *(*font_new)(struct graphics_priv *gr, struct graphics_font_methods *meth, char *font,
                                           int size, int flags);
    void (*get_text_bbox)(struct graphics_priv *gr, struct font_freetype_font *font, char *text, int dx, int dy,
                          struct point *ret, int estimate);
    struct font_freetype_text *(*text_new)(char *text, struct font_freetype_font *font, int dx, int dy);
    void (*text_destroy)(struct font_freetype_text *text);
    int (*get_shadow)(struct font_freetype_glyph *glyph, unsigned char *data, int stride, struct color *fg,
                      struct color *tr);
    int (*get_glyph)(struct font_freetype_glyph *glyph, unsigned char *data, int stride, struct color *fg,
                     struct color *bg, struct color *tr);
};
 
struct font_freetype_glyph {
    int x, y, w, h, dx, dy;
    unsigned char *pixmap;
};
 
struct font_freetype_text {
    int glyph_count;
    struct font_freetype_glyph *glyph[0];
};
 
#endif