gnu/dist/groff/src/include/DviChar.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * DviChar.h
   5  *
   6  * descriptions for mapping dvi names to
   7  * font indexes and back.  Dvi fonts are all
   8  * 256 elements (actually only 256-32 are usable).
   9  *
  10  * The encoding names are taken from X -
  11  * case insensitive, a dash separating the
  12  * CharSetRegistry from the CharSetEncoding
  13  */
  14
  15 # define DVI_MAX_SYNONYMS       10
  16 # define DVI_MAP_SIZE           256
  17 # define DVI_HASH_SIZE          256
  18
  19 typedef struct _dviCharNameHash {
  20         struct _dviCharNameHash *next;
  21         const char              *name;
  22         int                     position;
  23 } DviCharNameHash;
  24
  25 typedef struct _dviCharNameMap {
  26     const char          *encoding;
  27     int                 special;
  28     const char          *dvi_names[DVI_MAP_SIZE][DVI_MAX_SYNONYMS];
  29     DviCharNameHash     *buckets[DVI_HASH_SIZE];
  30 } DviCharNameMap;
  31
  32 DviCharNameMap          *DviFindMap (char *);
  33 void                    DviRegisterMap (DviCharNameMap *);
  34 #ifdef NOTDEF
  35 char                    *DviCharName (DviCharNameMap *, int, int);
  36 #else
  37 #define DviCharName(map,index,synonym)  ((map)->dvi_names[index][synonym])
  38 #endif
  39 int                     DviCharIndex (DviCharNameMap *, const char *);