Lines Matching refs:eqn
124 struct eqn_node *eqn; /* active equation parser */
742 r->last_eqn = r->eqn = NULL;
1101 eqn_box_free(n->eqn);
1777 (r->eqn == NULL || r->eqn_inline)) {
1809 if (r->eqn != NULL && strncmp(buf->buf + ppos, ".EN", 3)) {
1810 eqn_read(r->eqn, buf->buf + ppos);
1912 if (r->eqn != NULL) {
1914 r->eqn->node->line, r->eqn->node->pos, "EQ");
1915 eqn_parse(r->eqn);
1916 r->eqn = NULL;
3274 cp2 = strchr(cp1, r->eqn == NULL ?
3285 if (r->eqn == NULL)
3295 if (r->eqn == NULL) {
3306 if (r->eqn != NULL)
3317 /* Toggle the in-line state of the eqn subsystem. */
3319 r->eqn_inline = r->eqn == NULL;
3333 n->eqn = eqn_box_new();
3337 assert(r->eqn == NULL);
3342 r->eqn = r->last_eqn;
3343 r->eqn->node = n;
3355 if (r->eqn != NULL) {
3356 eqn_parse(r->eqn);
3357 r->eqn = NULL;