diff options
| -rw-r--r-- | man_term.c | 4 | ||||
| -rw-r--r-- | mdoc_term.c | 4 | ||||
| -rw-r--r-- | term.c | 6 | ||||
| -rw-r--r-- | term.h | 13 |
4 files changed, 17 insertions, 10 deletions
@@ -671,7 +671,7 @@ pre_TP(DECL_ARGS) switch (n->type) { case ROFFT_HEAD: - p->flags |= TERMP_NOBREAK; + p->flags |= TERMP_NOBREAK | TERMP_BRTRSP; p->trailspace = 1; break; case ROFFT_BODY: @@ -723,7 +723,7 @@ pre_TP(DECL_ARGS) p->offset = mt->offset + len; p->rmargin = p->maxrmargin; p->trailspace = 0; - p->flags &= ~TERMP_NOBREAK; + p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP); break; default: break; diff --git a/mdoc_term.c b/mdoc_term.c index eaaadb27..ff53bbba 100644 --- a/mdoc_term.c +++ b/mdoc_term.c @@ -802,7 +802,7 @@ termp_it_pre(DECL_ARGS) if (n->type != ROFFT_HEAD) break; - p->flags |= TERMP_NOBREAK | TERMP_BRIND; + p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND; p->trailspace = 2; if (NULL == n->next || NULL == n->next->child) @@ -974,7 +974,7 @@ termp_it_post(DECL_ARGS) * has munged them in the meanwhile. */ - p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | + p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_DANGLE | TERMP_HANG); p->trailspace = 0; } @@ -78,6 +78,8 @@ term_end(struct termp *p) * the next column. However, if less than p->trailspace blanks, * which can be 0, 1, or 2, remain to the right margin, the line * will be broken. + * - TERMP_BRTRSP: Consider trailing whitespace significant + * when deciding whether the chunk fits or not. * - TERMP_BRIND: If the chunk does not fit and the output line has * to be broken, start the next line at the right margin instead * of at the offset. Used together with TERMP_NOBREAK for the tags @@ -291,6 +293,10 @@ term_flushln(struct termp *p) } else if (TERMP_DANGLE & p->flags) return; + /* Trailing whitespace is significant in some columns. */ + if (vis && vbl && (TERMP_BRTRSP & p->flags)) + vis += vbl; + /* If the column was overrun, break the line. */ if (maxvis < vis + p->trailspace * (*p->width)(p, ' ')) { (*p->endline)(p); @@ -77,12 +77,13 @@ struct termp { #define TERMP_BACKAFTER (1 << 6) /* Back up after next character. */ #define TERMP_BACKBEFORE (1 << 7) /* Back up before next character. */ #define TERMP_NOBREAK (1 << 8) /* See term_flushln(). */ -#define TERMP_BRIND (1 << 9) /* See term_flushln(). */ -#define TERMP_DANGLE (1 << 10) /* See term_flushln(). */ -#define TERMP_HANG (1 << 11) /* See term_flushln(). */ -#define TERMP_NOSPLIT (1 << 12) /* Do not break line before .An. */ -#define TERMP_SPLIT (1 << 13) /* Break line before .An. */ -#define TERMP_NONEWLINE (1 << 14) /* No line break in nofill mode. */ +#define TERMP_BRTRSP (1 << 9) /* See term_flushln(). */ +#define TERMP_BRIND (1 << 10) /* See term_flushln(). */ +#define TERMP_DANGLE (1 << 11) /* See term_flushln(). */ +#define TERMP_HANG (1 << 12) /* See term_flushln(). */ +#define TERMP_NOSPLIT (1 << 13) /* Do not break line before .An. */ +#define TERMP_SPLIT (1 << 14) /* Break line before .An. */ +#define TERMP_NONEWLINE (1 << 15) /* No line break in nofill mode. */ int *buf; /* Output buffer. */ enum termenc enc; /* Type of encoding. */ const struct mchars *symtab; /* Character table. */ |