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| author | Ingo Schwarze <schwarze@openbsd.org> | 2010-06-27 01:26:20 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2010-06-27 01:26:20 +0000 |
| commit | 186075c603215a3baa6ee2dd6ff0060ae58deb63 (patch) | |
| tree | 6a031f6e6b2fe6e9aef2093cce03b01c787d5d89 | |
| parent | c5cf90497acc3621015972b85b9c079b43601342 (diff) | |
| download | mandoc-186075c603215a3baa6ee2dd6ff0060ae58deb63.tar.gz | |
Basic implementation of .Bk/.Ek; from OpenBSD.
OK and one stylistic tweak by kristaps@.
| -rw-r--r-- | mdoc_term.c | 22 | ||||
| -rw-r--r-- | term.c | 9 | ||||
| -rw-r--r-- | term.h | 2 |
3 files changed, 30 insertions, 3 deletions
diff --git a/mdoc_term.c b/mdoc_term.c index 8943e8d2..7cc7388c 100644 --- a/mdoc_term.c +++ b/mdoc_term.c @@ -73,6 +73,7 @@ static void termp____post(DECL_ARGS); static void termp_an_post(DECL_ARGS); static void termp_aq_post(DECL_ARGS); static void termp_bd_post(DECL_ARGS); +static void termp_bk_post(DECL_ARGS); static void termp_bl_post(DECL_ARGS); static void termp_bq_post(DECL_ARGS); static void termp_brq_post(DECL_ARGS); @@ -97,6 +98,7 @@ static int termp_ap_pre(DECL_ARGS); static int termp_aq_pre(DECL_ARGS); static int termp_bd_pre(DECL_ARGS); static int termp_bf_pre(DECL_ARGS); +static int termp_bk_pre(DECL_ARGS); static int termp_bl_pre(DECL_ARGS); static int termp_bold_pre(DECL_ARGS); static int termp_bq_pre(DECL_ARGS); @@ -236,7 +238,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Fc */ { termp_op_pre, termp_op_post }, /* Oo */ { NULL, NULL }, /* Oc */ - { NULL, NULL }, /* Bk */ + { termp_bk_pre, termp_bk_post }, /* Bk */ { NULL, NULL }, /* Ek */ { termp_bt_pre, NULL }, /* Bt */ { NULL, NULL }, /* Hf */ @@ -2104,6 +2106,24 @@ termp_lk_pre(DECL_ARGS) /* ARGSUSED */ static int +termp_bk_pre(DECL_ARGS) +{ + + p->flags |= TERMP_PREKEEP; + return(1); +} + + +/* ARGSUSED */ +static void +termp_bk_post(DECL_ARGS) +{ + + p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); +} + +/* ARGSUSED */ +static int termp_under_pre(DECL_ARGS) { @@ -480,9 +480,14 @@ term_word(struct termp *p, const char *word) } if ( ! (TERMP_NOSPACE & p->flags)) { - bufferc(p, ' '); - if (TERMP_SENTENCE & p->flags) + if ( ! (TERMP_KEEP & p->flags)) { + if (TERMP_PREKEEP & p->flags) + p->flags |= TERMP_KEEP; bufferc(p, ' '); + if (TERMP_SENTENCE & p->flags) + bufferc(p, ' '); + } else + bufferc(p, ASCII_NBRSP); } if ( ! (p->flags & TERMP_NONOSPACE)) @@ -78,6 +78,8 @@ struct termp { #define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */ #define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */ #define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */ +#define TERMP_KEEP (1 << 14) /* Keep words together. */ +#define TERMP_PREKEEP (1 << 15) /* ...starting with the next one. */ char *buf; /* Output buffer. */ enum termenc enc; /* Type of encoding. */ void *symtab; /* Encoded-symbol table. */ |