4 * Map DVI (ditroff output) character names to
5 * font indexes and back
12 extern char *xmalloc();
14 #define allocHash() ((DviCharNameHash *) xmalloc (sizeof (DviCharNameHash)))
17 struct map_list *next;
21 static struct map_list *world;
23 static int standard_maps_loaded = 0;
24 static void load_standard_maps ();
25 static int hash_name ();
26 static void dispose_hash(), compute_hash();
34 if (!standard_maps_loaded)
35 load_standard_maps ();
36 for (m = world; m; m=m->next)
37 if (!strcmp (m->map->encoding, encoding))
48 if (!standard_maps_loaded)
49 load_standard_maps ();
50 for (m = world; m; m = m->next)
51 if (!strcmp (m->map->encoding, map->encoding))
54 m = (struct map_list *) xmalloc (sizeof *m);
67 DviCharNameHash **buckets;
68 DviCharNameHash *h, *next;
71 buckets = map->buckets;
72 for (i = 0; i < DVI_HASH_SIZE; i++) {
73 for (h = buckets[i]; h; h=next) {
87 i = (i << 1) ^ *name++;
97 DviCharNameHash **buckets;
101 buckets = map->buckets;
102 for (i = 0; i < DVI_HASH_SIZE; i++)
104 for (c = 0; c < DVI_MAP_SIZE; c++)
105 for (s = 0; s < DVI_MAX_SYNONYMS; s++) {
106 if (!map->dvi_names[c][s])
108 i = hash_name (map->dvi_names[c][s]) % DVI_HASH_SIZE;
110 h->next = buckets[i];
112 h->name = map->dvi_names[c][s];
119 DviCharIndex (map, name)
126 i = hash_name (name) % DVI_HASH_SIZE;
127 for (h = map->buckets[i]; h; h=h->next)
128 if (!strcmp (h->name, name))
133 static DviCharNameMap ISO8859_1_map = {
171 { "\"", "dq", /* 34 */},
172 { "#", "sh", /* 35 */},
173 { "$", "Do", /* 36 */},
176 { "'", "cq", /* 39 */},
184 { "/", "sl", /* 47 */},
201 { "@", "at", /* 64 */},
228 { "[", "lB", /* 91 */},
229 { "\\", "rs", /* 92 */},
230 { "]", "rB", /* 93 */},
231 { "^", "a^", "ha", /* 94 */},
233 { "`", "oq", /* 96 */},
260 { "{", "lC", /* 123 */},
261 { "|", "ba", /* 124 */},
262 { "}", "rC", /* 125 */},
263 { "~", "a~", "ti", /* 126 */},
310 { "-", "hy", /* 173 */},
395 static DviCharNameMap Adobe_Symbol_map = {
396 "adobe-fontspecific",
434 { "#", "sh", /* 35 */},
442 { "+", "pl", /* 43 */},
444 { "\\-", "mi", /* 45 */},
446 { "/", "sl", /* 47 */},
460 { "=", "eq", /* 61 */},
490 { "[", "lB", /* 91 */},
491 { "tf", "3d", /* 92 */},
492 { "]", "rB", /* 93 */},
495 { "radicalex", /* 96 */},
522 { "lC", "{", /* 123 */},
523 { "ba", "|", /* 124 */},
524 { "rC", "}", /* 125 */},
572 { "ua", "arrowverttp", /* 173 */},
574 { "da", "arrowvertbt", /* 175 */},
586 { "~=", "~~", /* 187 */},
588 { "arrowvertex", /* 189 */},
613 { "sr", "sqrt", /* 214 */},
629 { "parenlefttp", /* 230 */},
630 { "parenleftex", /* 231 */},
631 { "parenleftbt", /* 232 */},
632 { "bracketlefttp", "lc", /* 233 */},
633 { "bracketleftex", /* 234 */},
634 { "bracketleftbt", "lf", /* 235 */},
635 { "bracelefttp", "lt", /* 236 */},
636 { "braceleftmid", "lk", /* 237 */},
637 { "braceleftbt", "lb", /* 238 */},
638 { "bracerightex", "braceleftex", "braceex", "bv", /* 239 */},
641 { "is", "integral", /* 242 */},
645 { "parenrighttp", /* 246 */},
646 { "parenrightex", /* 247 */},
647 { "parenrightbt", /* 248 */},
648 { "bracketrighttp", "rc", /* 249 */},
649 { "bracketrightex", /* 250 */},
650 { "bracketrightbt", "rf", /* 251 */},
651 { "bracerighttp", "rt", /* 252 */},
652 { "bracerightmid", "rk", /* 253 */},
653 { "bracerightbt", "rb", /* 254 */},
659 load_standard_maps ()
661 standard_maps_loaded = 1;
662 DviRegisterMap (&ISO8859_1_map);
663 DviRegisterMap (&Adobe_Symbol_map);