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 #ifdef CONFIG_FREETYPE
  23 #include <ft2build.h>
  24 #include FT_FREETYPE_H
  25 #endif
  26
  27 typedef struct {
  28     unsigned char *bmp;
  29     unsigned char *pal;
  30     int w,h,c;
  31 #ifdef CONFIG_FREETYPE
  32     int charwidth,charheight,pen,baseline,padding;
  33     int current_count, current_alloc;
  34 #endif
  35 } raw_file;
  36
  37 typedef struct font_desc {
  38 #ifdef CONFIG_FREETYPE
  39     int dynamic;
  40 #endif
  41     char *name;
  42     char *fpath;
  43     int spacewidth;
  44     int charspace;
  45     int height;
  46 //    char *fname_a;
  47 //    char *fname_b;
  48     raw_file* pic_a[16];
  49     raw_file* pic_b[16];
  50     short font[65536];
  51     int start[65536];   // short is not enough for unicode fonts
  52     short width[65536];
  53     int freetype;
  54
  55 #ifdef CONFIG_FREETYPE
  56     int face_cnt;
  57
  58     FT_Face faces[16];
  59     FT_UInt glyph_index[65536];
  60
  61     int max_width, max_height;
  62
  63     struct
  64     {
  65         int g_r;
  66         int o_r;
  67         int g_w;
  68         int o_w;
  69         int o_size;
  70         unsigned volume;
  71
  72         unsigned *g;
  73         unsigned *gt2;
  74         unsigned *om;
  75         unsigned char *omt;
  76         unsigned short *tmp;
  77     } tables;
  78 #endif
  79
  80 } font_desc_t;
  81
  82 extern font_desc_t* vo_font;
  83 extern font_desc_t* sub_font;
  84
  85 extern char *subtitle_font_encoding;
  86 extern float text_font_scale_factor;
  87 extern float osd_font_scale_factor;
  88 extern float subtitle_font_radius;
  89 extern float subtitle_font_thickness;
  90 extern int subtitle_autoscale;
  91
  92 extern int vo_image_width;
  93 extern int vo_image_height;
  94
  95 extern int force_load_font;
  96
  97 int init_freetype(void);
  98 int done_freetype(void);
  99
 100 font_desc_t* read_font_desc_ft(const char* fname,int face_index,int movie_width, int movie_height, float font_scale_factor);
 101 void free_font_desc(font_desc_t *desc);
 102
 103 void render_one_glyph(font_desc_t *desc, int c);
 104 int kerning(font_desc_t *desc, int prevc, int c);
 105
 106 void load_font_ft(int width, int height, font_desc_t **desc, const char *name, float font_scale_factor);
 107
 108 void blur(unsigned char *buffer, unsigned short *tmp2, int width, int height,
 109           int stride, int *m2, int r, int mwidth);
 110
 111 raw_file* load_raw(char *name,int verbose);
 112 font_desc_t* read_font_desc(const char* fname,float factor,int verbose);
 113
 114 #endif /* MPLAYER_FONT_LOAD_H */