4 * Map DVI (ditroff output) character names to
5 * font indexes and back
10 extern char *xmalloc();
12 #define allocHash() ((DviCharNameHash *) xmalloc (sizeof (DviCharNameHash)))
15 struct map_list *next;
19 static struct map_list *world;
21 static int standard_maps_loaded = 0;
22 static void load_standard_maps ();
23 static int hash_name ();
24 static dispose_hash(), compute_hash();
32 if (!standard_maps_loaded)
33 load_standard_maps ();
34 for (m = world; m; m=m->next)
35 if (!strcmp (m->map->encoding, encoding))
46 if (!standard_maps_loaded)
47 load_standard_maps ();
48 for (m = world; m; m = m->next)
49 if (!strcmp (m->map->encoding, map->encoding))
52 m = (struct map_list *) xmalloc (sizeof *m);
65 DviCharNameHash **buckets;
66 DviCharNameHash *h, *next;
69 buckets = map->buckets;
70 for (i = 0; i < DVI_HASH_SIZE; i++) {
71 for (h = buckets[i]; h; h=next) {
85 i = (i << 1) ^ *name++;
95 DviCharNameHash **buckets;
99 buckets = map->buckets;
100 for (i = 0; i < DVI_HASH_SIZE; i++)
102 for (c = 0; c < DVI_MAP_SIZE; c++)
103 for (s = 0; s < DVI_MAX_SYNONYMS; s++) {
104 if (!map->dvi_names[c][s])
106 i = hash_name (map->dvi_names[c][s]) % DVI_HASH_SIZE;
108 h->next = buckets[i];
110 h->name = map->dvi_names[c][s];
117 DviCharIndex (map, name)
124 i = hash_name (name) % DVI_HASH_SIZE;
125 for (h = map->buckets[i]; h; h=h->next)
126 if (!strcmp (h->name, name))
131 static DviCharNameMap ISO8859_1_map = {
169 { "\"", "dq", /* 34 */},
170 { "#", "sh", /* 35 */},
171 { "$", "Do", /* 36 */},
174 { "'", "cq", /* 39 */},
182 { "/", "sl", /* 47 */},
196 { "=", "eq", /* 61 */},
199 { "@", "at", /* 64 */},
226 { "[", "lB", /* 91 */},
227 { "\\", "rs", /* 92 */},
228 { "]", "rB", /* 93 */},
229 { "^", "a^", "ha" /* 94 */},
231 { "`", "oq", /* 96 */},
258 { "{", "lC", /* 123 */},
259 { "|", "or", "ba" /* 124 */},
260 { "}", "rC", /* 125 */},
261 { "~", "a~", "ap", "ti" /* 126 */},
308 { "-", "hy", /* 173 */},
393 static DviCharNameMap Adobe_Symbol_map = {
394 "adobe-fontspecific",
432 { "#", "sh", /* 35 */},
440 { "+", "pl", /* 43 */},
442 { "\\-", "mi", /* 45 */},
444 { "/", "sl", /* 47 */},
458 { "=", "eq", /* 61 */},
488 { "[", "lB", /* 91 */},
489 { "tf", "3d", /* 92 */},
490 { "]", "rB", /* 93 */},
493 { "radicalex", /* 96 */},
520 { "lC", "{", /* 123 */},
521 { "ba", "or", "|", /* 124 */},
522 { "rC", "}", /* 125 */},
570 { "ua", "arrowverttp", /* 173 */},
572 { "da", "arrowvertbt", /* 175 */},
584 { "~=", "~~", /* 187 */},
586 { "arrowvertex", /* 189 */},
627 { "parenlefttp", /* 230 */},
628 { "parenleftex", /* 231 */},
629 { "parenleftbt", /* 232 */},
630 { "bracketlefttp", "lc", /* 233 */},
631 { "bracketleftex", /* 234 */},
632 { "bracketleftbt", "lf", /* 235 */},
633 { "bracelefttp", "lt", /* 236 */},
634 { "braceleftmid", "lk", /* 237 */},
635 { "braceleftbt", "lb", /* 238 */},
636 { "bracerightex", "braceleftex", "bv", /* 239 */},
643 { "parenrighttp", /* 246 */},
644 { "parenrightex", /* 247 */},
645 { "parenrightbt", /* 248 */},
646 { "bracketrighttp", "rc", /* 249 */},
647 { "bracketrightex", /* 250 */},
648 { "bracketrightbt", "rf", /* 251 */},
649 { "bracerighttp", "rt", /* 252 */},
650 { "bracerightmid", "rk", /* 253 */},
651 { "bracerightbt", "rb", /* 254 */},
657 load_standard_maps ()
659 standard_maps_loaded = 1;
660 DviRegisterMap (&ISO8859_1_map);
661 DviRegisterMap (&Adobe_Symbol_map);