diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2012-07-09 18:55:41 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2012-07-09 18:55:41 +0000 |
| commit | da108b9f5744a8db3a3c5342077aef7b51b538e7 (patch) | |
| tree | 9f5923909f18053e4c0a4c9b0e6e5ecc09e22683 /usr.bin/mandoc | |
| parent | 9806176a3643d87bc906b045db96af5dd9b16e8b (diff) | |
Implement -Tman .Bf.
To get the spacing right,
* avoid man(7) code line breaks at places where no spacing is allowed
* allow spacing right after .Sm on
* allow spacing after empty .Fl at the end of an input line
Diffstat (limited to 'usr.bin/mandoc')
| -rw-r--r-- | usr.bin/mandoc/mdoc_man.c | 48 |
1 files changed, 42 insertions, 6 deletions
diff --git a/usr.bin/mandoc/mdoc_man.c b/usr.bin/mandoc/mdoc_man.c index 32254712e64..91f67d81626 100644 --- a/usr.bin/mandoc/mdoc_man.c +++ b/usr.bin/mandoc/mdoc_man.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_man.c,v 1.24 2012/07/09 17:52:09 schwarze Exp $ */ +/* $Id: mdoc_man.c,v 1.25 2012/07/09 18:55:40 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org> * @@ -40,6 +40,7 @@ static int cond_head(DECL_ARGS); static void font_push(char); static void font_pop(void); static void post_bd(DECL_ARGS); +static void post_bf(DECL_ARGS); static void post_bk(DECL_ARGS); static void post_dl(DECL_ARGS); static void post_enc(DECL_ARGS); @@ -59,6 +60,7 @@ static void post_vt(DECL_ARGS); static int pre_an(DECL_ARGS); static int pre_ap(DECL_ARGS); static int pre_bd(DECL_ARGS); +static int pre_bf(DECL_ARGS); static int pre_bk(DECL_ARGS); static int pre_br(DECL_ARGS); static int pre_bx(DECL_ARGS); @@ -154,7 +156,7 @@ static const struct manact manacts[MDOC_MAX + 1] = { { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */ { NULL, NULL, NULL, NULL, NULL }, /* At */ { NULL, NULL, NULL, NULL, NULL }, /* Bc */ - { NULL, NULL, NULL, NULL, NULL }, /* _Bf */ + { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */ { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */ @@ -392,8 +394,7 @@ print_node(DECL_ARGS) * This makes the page structure be more consistent. */ prev = n->prev ? n->prev : n->parent; - if (prev && prev->line < n->line && - MDOC_Fo != prev->tok && MDOC_Ns != prev->tok) + if (MMAN_spc & outflags && prev && prev->line < n->line) outflags |= MMAN_nl; act = NULL; @@ -640,6 +641,40 @@ post_bd(DECL_ARGS) } static int +pre_bf(DECL_ARGS) +{ + + switch (n->type) { + case (MDOC_BLOCK): + return(1); + case (MDOC_BODY): + break; + default: + return(0); + } + switch (n->norm->Bf.font) { + case (FONT_Em): + font_push('I'); + break; + case (FONT_Sy): + font_push('B'); + break; + default: + font_push('R'); + break; + } + return(1); +} + +static void +post_bf(DECL_ARGS) +{ + + if (MDOC_BODY == n->type) + font_pop(); +} + +static int pre_bk(DECL_ARGS) { @@ -757,7 +792,8 @@ post_fl(DECL_ARGS) { font_pop(); - if (0 == n->nchild) + if (0 == n->nchild && NULL != n->next && + n->next->line == n->line) outflags &= ~MMAN_spc; } @@ -1003,7 +1039,7 @@ pre_sm(DECL_ARGS) assert(n->child && MDOC_TEXT == n->child->type); if (0 == strcmp("on", n->child->string)) - outflags |= MMAN_Sm; + outflags |= MMAN_Sm | MMAN_spc; else outflags &= ~MMAN_Sm; return(0); |