diff options
Diffstat (limited to 'eqn_term.c')
| -rw-r--r-- | eqn_term.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $Id: eqn_term.c,v 1.13 2017/07/08 14:51:04 schwarze Exp $ */ +/* $Id: eqn_term.c,v 1.14 2017/08/23 20:03:17 schwarze Exp $ */ /* * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> @@ -20,6 +20,7 @@ #include <sys/types.h> #include <assert.h> +#include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -67,7 +68,16 @@ eqn_box(struct termp *p, const struct eqn_box *bp) ((bp->parent->type == EQN_LIST && bp->expectargs == 1) || (bp->parent->type == EQN_SUBEXPR && bp->pos != EQNPOS_SQRT)))))) { - if (bp->parent->type == EQN_SUBEXPR && bp->prev != NULL) + if ((bp->parent->type == EQN_SUBEXPR && bp->prev != NULL) || + (bp->type == EQN_LIST && + bp->first != NULL && + bp->first->type != EQN_PILE && + bp->first->type != EQN_MATRIX && + bp->prev != NULL && + (bp->prev->type == EQN_LIST || + (bp->prev->type == EQN_TEXT && + (*bp->prev->text == '\\' || + isalpha((unsigned char)*bp->prev->text)))))) p->flags |= TERMP_NOSPACE; term_word(p, bp->left != NULL ? bp->left : "("); p->flags |= TERMP_NOSPACE; @@ -98,9 +108,9 @@ eqn_box(struct termp *p, const struct eqn_box *bp) term_word(p, bp->pos == EQNPOS_OVER ? "/" : (bp->pos == EQNPOS_SUP || bp->pos == EQNPOS_TO) ? "^" : "_"); - p->flags |= TERMP_NOSPACE; child = child->next; if (child != NULL) { + p->flags |= TERMP_NOSPACE; eqn_box(p, child); if (bp->pos == EQNPOS_FROMTO || bp->pos == EQNPOS_SUBSUP) { |