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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2017-05-05 15:17:32 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2017-05-05 15:17:32 +0000 |
| commit | ac714e0488d7c68718c62be1daa50511092a070d (patch) | |
| tree | 23603ba00471fb588afdd3b7c5765fab62424249 /roff_term.c | |
| parent | 264209da4a75cf323caf3e1a5e89534f15086b73 (diff) | |
| download | mandoc-ac714e0488d7c68718c62be1daa50511092a070d.tar.gz mandoc-ac714e0488d7c68718c62be1daa50511092a070d.tar.zst mandoc-ac714e0488d7c68718c62be1daa50511092a070d.zip | |
Move .sp to the roff modules. Enough infrastructure is in place
now that this actually saves code: -70 LOC.
Diffstat (limited to 'roff_term.c')
| -rw-r--r-- | roff_term.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/roff_term.c b/roff_term.c index 783bd2ee..ea34208e 100644 --- a/roff_term.c +++ b/roff_term.c @@ -1,6 +1,6 @@ /* $OpenBSD$ */ /* - * Copyright (c) 2010, 2014, 2017 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2010, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -30,11 +30,13 @@ 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_sp(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_sp, /* br */ }; @@ -87,3 +89,25 @@ roff_term_pre_ll(ROFF_TERM_ARGS) { term_setwidth(p, n->child != NULL ? n->child->string : NULL); } + +static void +roff_term_pre_sp(ROFF_TERM_ARGS) +{ + struct roffsu su; + int len; + + if (n->child != NULL) { + if (a2roffsu(n->child->string, &su, SCALE_VS) == 0) + su.scale = 1.0; + len = term_vspan(p, &su); + } else + len = 1; + + if (len < 0) + p->skipvsp -= len; + else + while (len--) + term_vspace(p); + + roff_term_pre_br(p, n); +} |