From 7763823a09119fdfe1ca1e3baef83ca1b5a39713 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Sun, 22 Dec 2013 23:34:13 +0000 Subject: Polishing the worms in my favourite can, term_flushln(). The TERMP_TWOSPACE flag i introduced in August 2009 was idiosyncratic and served only a very narrow purpose. Replace it by a more intuitive and more general termp attribute "trailspace", to be used together with TERMP_NOBREAK, to request a minimum amount of whitespace at the end of the current column. Adapt all code to the new interface. No functional change intended; code reviews to confirm that are welcome *eg*. --- man_term.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'man_term.c') diff --git a/man_term.c b/man_term.c index 1f9a6048..4bd62443 100644 --- a/man_term.c +++ b/man_term.c @@ -1,4 +1,4 @@ -/* $Id: man_term.c,v 1.138 2013/11/11 00:37:55 schwarze Exp $ */ +/* $Id: man_term.c,v 1.139 2013/12/22 23:34:13 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons * Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze @@ -265,7 +265,8 @@ pre_literal(DECL_ARGS) if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) { p->offset = p->rmargin; p->rmargin = p->maxrmargin; - p->flags &= ~(TERMP_NOBREAK | TERMP_TWOSPACE); + p->trailspace = 0; + p->flags &= ~TERMP_NOBREAK; p->flags |= TERMP_NOSPACE; } @@ -535,7 +536,7 @@ pre_HP(DECL_ARGS) if ( ! (MANT_LITERAL & mt->fl)) { p->flags |= TERMP_NOBREAK; - p->flags |= TERMP_TWOSPACE; + p->trailspace = 2; } len = mt->lmargin[mt->lmargincur]; @@ -570,7 +571,7 @@ post_HP(DECL_ARGS) case (MAN_BODY): term_newln(p); p->flags &= ~TERMP_NOBREAK; - p->flags &= ~TERMP_TWOSPACE; + p->trailspace = 0; p->offset = mt->offset; p->rmargin = p->maxrmargin; break; @@ -613,6 +614,7 @@ pre_IP(DECL_ARGS) break; case (MAN_HEAD): p->flags |= TERMP_NOBREAK; + p->trailspace = 1; break; case (MAN_BLOCK): print_bvspace(p, n, mt->pardist); @@ -675,6 +677,7 @@ post_IP(DECL_ARGS) case (MAN_HEAD): term_flushln(p); p->flags &= ~TERMP_NOBREAK; + p->trailspace = 0; p->rmargin = p->maxrmargin; break; case (MAN_BODY): @@ -698,6 +701,7 @@ pre_TP(DECL_ARGS) switch (n->type) { case (MAN_HEAD): p->flags |= TERMP_NOBREAK; + p->trailspace = 1; break; case (MAN_BODY): p->flags |= TERMP_NOSPACE; @@ -745,8 +749,8 @@ pre_TP(DECL_ARGS) case (MAN_BODY): p->offset = mt->offset + len; p->rmargin = p->maxrmargin; + p->trailspace = 0; p->flags &= ~TERMP_NOBREAK; - p->flags &= ~TERMP_TWOSPACE; break; default: break; @@ -1101,6 +1105,7 @@ print_man_foot(struct termp *p, const void *arg) /* Bottom left corner: manual source. */ p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; + p->trailspace = 1; p->offset = 0; p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2; @@ -1123,6 +1128,7 @@ print_man_foot(struct termp *p, const void *arg) p->flags &= ~TERMP_NOBREAK; p->flags |= TERMP_NOSPACE; + p->trailspace = 0; p->offset = p->rmargin; p->rmargin = p->maxrmargin; @@ -1154,6 +1160,7 @@ print_man_head(struct termp *p, const void *arg) titlen = term_strlen(p, title); p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; + p->trailspace = 1; p->offset = 0; p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? (p->maxrmargin - @@ -1176,6 +1183,7 @@ print_man_head(struct termp *p, const void *arg) /* Top right corner: title and section, again. */ p->flags &= ~TERMP_NOBREAK; + p->trailspace = 0; if (p->rmargin + titlen <= p->maxrmargin) { p->flags |= TERMP_NOSPACE; p->offset = p->rmargin; -- cgit v1.2.3-56-ge451