libvo/font_load.h

   1 #ifndef MPLAYER_FONT_LOAD_H
   2 #define MPLAYER_FONT_LOAD_H
   3
   4 #ifdef CONFIG_FREETYPE
   5 #include <ft2build.h>
   6 #include FT_FREETYPE_H
   7 #endif
   8
   9 typedef struct {
  10     unsigned char *bmp;
  11     unsigned char *pal;
  12     int w,h,c;
  13 #ifdef CONFIG_FREETYPE
  14     int charwidth,charheight,pen,baseline,padding;
  15     int current_count, current_alloc;
  16 #endif
  17 } raw_file;
  18
  19 typedef struct font_desc {
  20 #ifdef CONFIG_FREETYPE
  21     int dynamic;
  22 #endif
  23     char *name;
  24     char *fpath;
  25     int spacewidth;
  26     int charspace;
  27     int height;
  28 //    char *fname_a;
  29 //    char *fname_b;
  30     raw_file* pic_a[16];
  31     raw_file* pic_b[16];
  32     short font[65536];
  33     int start[65536];   // short is not enough for unicode fonts
  34     short width[65536];
  35     int freetype;
  36
  37 #ifdef CONFIG_FREETYPE
  38     int face_cnt;
  39
  40     FT_Face faces[16];
  41     FT_UInt glyph_index[65536];
  42
  43     int max_width, max_height;
  44
  45     struct
  46     {
  47         int g_r;
  48         int o_r;
  49         int g_w;
  50         int o_w;
  51         int o_size;
  52         unsigned volume;
  53
  54         unsigned *g;
  55         unsigned *gt2;
  56         unsigned *om;
  57         unsigned char *omt;
  58         unsigned short *tmp;
  59     } tables;
  60 #endif
  61
  62 } font_desc_t;
  63
  64 extern font_desc_t* vo_font;
  65 extern font_desc_t* sub_font;
  66
  67 extern char *subtitle_font_encoding;
  68 extern float text_font_scale_factor;
  69 extern float osd_font_scale_factor;
  70 extern float subtitle_font_radius;
  71 extern float subtitle_font_thickness;
  72 extern int subtitle_autoscale;
  73
  74 extern int vo_image_width;
  75 extern int vo_image_height;
  76
  77 extern int force_load_font;
  78
  79 int init_freetype(void);
  80 int done_freetype(void);
  81
  82 font_desc_t* read_font_desc_ft(const char* fname,int face_index,int movie_width, int movie_height, float font_scale_factor);
  83 void free_font_desc(font_desc_t *desc);
  84
  85 void render_one_glyph(font_desc_t *desc, int c);
  86 int kerning(font_desc_t *desc, int prevc, int c);
  87
  88 void load_font_ft(int width, int height, font_desc_t **desc, const char *name, float font_scale_factor);
  89
  90 void blur(unsigned char *buffer, unsigned short *tmp2, int width, int height,
  91           int stride, int *m2, int r, int mwidth);
  92
  93 raw_file* load_raw(char *name,int verbose);
  94 font_desc_t* read_font_desc(const char* fname,float factor,int verbose);
  95
  96 #endif /* MPLAYER_FONT_LOAD_H */