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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2017-06-04 22:44:15 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2017-06-04 22:44:15 +0000 |
| commit | 4a4657f9f40ea60d08ecfb7c12fc46e29440ff58 (patch) | |
| tree | bf7ff7d4e63bcc15048ba4c11abf99b9146c1e76 /roff_term.c | |
| parent | ab795e726e781905db61f736dacb3fbb0e35a301 (diff) | |
| download | mandoc-4a4657f9f40ea60d08ecfb7c12fc46e29440ff58.tar.gz mandoc-4a4657f9f40ea60d08ecfb7c12fc46e29440ff58.tar.zst mandoc-4a4657f9f40ea60d08ecfb7c12fc46e29440ff58.zip | |
Implement the roff(7) .mc (right margin character) request.
The Tcl/Tk manual pages use this extensively.
Delete the TERM_MAXMARGIN hack, it breaks .mc inside .nf;
instead, implement a proper TERMP_BRNEVER flag.
Diffstat (limited to 'roff_term.c')
| -rw-r--r-- | roff_term.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/roff_term.c b/roff_term.c index 3c2f24a9..a4d48812 100644 --- a/roff_term.c +++ b/roff_term.c @@ -1,4 +1,4 @@ -/* $OpenBSD$ */ +/* $Id: roff_term.c,v 1.7 2017/06/04 22:44:15 schwarze Exp $ */ /* * Copyright (c) 2010, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> * @@ -30,6 +30,7 @@ typedef void (*roff_term_pre_fp)(ROFF_TERM_ARGS); static void roff_term_pre_br(ROFF_TERM_ARGS); static void roff_term_pre_ft(ROFF_TERM_ARGS); static void roff_term_pre_ll(ROFF_TERM_ARGS); +static void roff_term_pre_mc(ROFF_TERM_ARGS); static void roff_term_pre_sp(ROFF_TERM_ARGS); static void roff_term_pre_ta(ROFF_TERM_ARGS); static void roff_term_pre_ti(ROFF_TERM_ARGS); @@ -37,7 +38,8 @@ static void roff_term_pre_ti(ROFF_TERM_ARGS); static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = { roff_term_pre_br, /* br */ roff_term_pre_ft, /* ft */ - roff_term_pre_ll, /* ft */ + roff_term_pre_ll, /* ll */ + roff_term_pre_mc, /* mc */ roff_term_pre_sp, /* sp */ roff_term_pre_ta, /* ta */ roff_term_pre_ti, /* ti */ @@ -95,6 +97,21 @@ roff_term_pre_ll(ROFF_TERM_ARGS) } static void +roff_term_pre_mc(ROFF_TERM_ARGS) +{ + if (p->col) { + p->flags |= TERMP_NOBREAK; + term_flushln(p); + p->flags &= ~(TERMP_NOBREAK | TERMP_NOSPACE); + } + if (n->child != NULL) { + p->mc = n->child->string; + p->flags |= TERMP_NEWMC; + } else + p->flags |= TERMP_ENDMC; +} + +static void roff_term_pre_sp(ROFF_TERM_ARGS) { struct roffsu su; |