diff options
Diffstat (limited to 'term.c')
-rw-r--r-- | term.c | 32 |
1 files changed, 31 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: term.c,v 1.218 2014/03/23 11:25:26 schwarze Exp $ */ +/* $Id: term.c,v 1.219 2014/03/30 21:28:01 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> @@ -623,6 +623,36 @@ encode(struct termp *p, const char *word, size_t sz) } } +void +term_setwidth(struct termp *p, const char *wstr) +{ + struct roffsu su; + size_t width; + int iop; + + if (NULL != wstr) { + switch (*wstr) { + case ('+'): + iop = 1; + wstr++; + break; + case ('-'): + iop = -1; + wstr++; + break; + default: + iop = 0; + break; + } + if ( ! a2roffsu(wstr, &su, SCALE_MAX)) { + wstr = NULL; + iop = 0; + } + } + width = (NULL != wstr) ? term_hspan(p, &su) : 0; + (*p->setwidth)(p, iop, width); +} + size_t term_len(const struct termp *p, size_t sz) { |