libvo/font_load.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef MPLAYER_FONT_LOAD_H
  20 #define MPLAYER_FONT_LOAD_H
  21
  22 #include "config.h"
  23
  24 #ifdef CONFIG_FREETYPE
  25 #include <ft2build.h>
  26 #include FT_FREETYPE_H
  27 #endif
  28
  29 typedef struct {
  30     unsigned char *bmp;
  31     unsigned char *pal;
  32     int w,h,c;
  33 #ifdef CONFIG_FREETYPE
  34     int charwidth,charheight,pen,baseline,padding;
  35     int current_count, current_alloc;
  36 #endif
  37 } raw_file;
  38
  39 typedef struct font_desc {
  40 #ifdef CONFIG_FREETYPE
  41     int dynamic;
  42 #endif
  43     char *name;
  44     char *fpath;
  45     int spacewidth;
  46     int charspace;
  47     int height;
  48 //    char *fname_a;
  49 //    char *fname_b;
  50     raw_file* pic_a[16];
  51     raw_file* pic_b[16];
  52     short font[65536];
  53     int start[65536];   // short is not enough for unicode fonts
  54     short width[65536];
  55     int freetype;
  56
  57 #ifdef CONFIG_FREETYPE
  58     int face_cnt;
  59
  60     FT_Face faces[16];
  61     FT_UInt glyph_index[65536];
  62
  63     int max_width, max_height;
  64
  65     struct
  66     {
  67         int g_r;
  68         int o_r;
  69         int g_w;
  70         int o_w;
  71         int o_size;
  72         unsigned volume;
  73
  74         unsigned *g;
  75         unsigned *gt2;
  76         unsigned *om;
  77         unsigned char *omt;
  78         unsigned short *tmp;
  79     } tables;
  80 #endif
  81
  82 } font_desc_t;
  83
  84 extern font_desc_t* vo_font;
  85
  86 extern char *subtitle_font_encoding;
  87 extern float text_font_scale_factor;
  88 extern float osd_font_scale_factor;
  89 extern float subtitle_font_radius;
  90 extern float subtitle_font_thickness;
  91 extern int subtitle_autoscale;
  92
  93 extern int vo_image_width;
  94 extern int vo_image_height;
  95
  96 extern int force_load_font;
  97
  98 int init_freetype(void);
  99 int done_freetype(void);
 100
 101 font_desc_t* read_font_desc_ft(const char* fname,int face_index,int movie_width, int movie_height, float font_scale_factor);
 102 void free_font_desc(font_desc_t *desc);
 103
 104 void render_one_glyph(font_desc_t *desc, int c);
 105 int kerning(font_desc_t *desc, int prevc, int c);
 106
 107 void load_font_ft(int width, int height, font_desc_t **desc, const char *name, float font_scale_factor);
 108
 109 void blur(unsigned char *buffer, unsigned short *tmp2, int width, int height,
 110           int stride, int *m2, int r, int mwidth);
 111
 112 raw_file* load_raw(char *name,int verbose);
 113 font_desc_t* read_font_desc(const char* fname,float factor,int verbose);
 114
 115 #endif /* MPLAYER_FONT_LOAD_H */