version 1.124, 2011/11/18 17:04:06 |
version 1.130, 2012/07/10 19:54:11 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
Line 68 static void print_man_foot(struct termp *, const vo |
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Line 68 static void print_man_foot(struct termp *, const vo |
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static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct man_node *); |
const struct man_node *); |
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static int pre_alternate(DECL_ARGS); |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
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static int pre_OP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_RS(DECL_ARGS); |
static int pre_RS(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
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static int pre_alternate(DECL_ARGS); |
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static int pre_ft(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_ft(DECL_ARGS); |
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static void post_IP(DECL_ARGS); |
static void post_IP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
Line 125 static const struct termact termacts[MAN_MAX] = { |
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Line 126 static const struct termact termacts[MAN_MAX] = { |
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{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
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{ pre_OP, NULL, 0 }, /* OP */ |
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{ pre_literal, NULL, 0 }, /* EX */ |
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{ pre_literal, NULL, 0 }, /* EE */ |
}; |
}; |
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Line 241 pre_literal(DECL_ARGS) |
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Line 245 pre_literal(DECL_ARGS) |
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term_newln(p); |
term_newln(p); |
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if (MAN_nf == n->tok) |
if (MAN_nf == n->tok || MAN_EX == n->tok) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
else |
else |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
Line 324 pre_B(DECL_ARGS) |
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Line 328 pre_B(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_OP(DECL_ARGS) |
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{ |
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term_word(p, "["); |
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p->flags |= TERMP_NOSPACE; |
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if (NULL != (n = n->child)) { |
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term_fontrepl(p, TERMFONT_BOLD); |
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term_word(p, n->string); |
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} |
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if (NULL != n && NULL != n->next) { |
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term_fontrepl(p, TERMFONT_UNDER); |
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term_word(p, n->next->string); |
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} |
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term_fontrepl(p, TERMFONT_NONE); |
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p->flags |= TERMP_NOSPACE; |
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term_word(p, "]"); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_ft(DECL_ARGS) |
pre_ft(DECL_ARGS) |
{ |
{ |
const char *cp; |
const char *cp; |
Line 453 pre_HP(DECL_ARGS) |
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Line 480 pre_HP(DECL_ARGS) |
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print_bvspace(p, n); |
print_bvspace(p, n); |
return(1); |
return(1); |
case (MAN_BODY): |
case (MAN_BODY): |
p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
break; |
default: |
default: |
return(0); |
return(0); |
} |
} |
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if ( ! (MANT_LITERAL & mt->fl)) { |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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} |
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len = mt->lmargin[mt->lmargincur]; |
len = mt->lmargin[mt->lmargincur]; |
ival = -1; |
ival = -1; |
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Line 489 post_HP(DECL_ARGS) |
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Line 519 post_HP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
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term_flushln(p); |
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break; |
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case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
Line 669 pre_TP(DECL_ARGS) |
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Line 696 pre_TP(DECL_ARGS) |
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case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset + len; |
p->offset = mt->offset + len; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
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p->flags &= ~TERMP_NOBREAK; |
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p->flags &= ~TERMP_TWOSPACE; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 686 post_TP(DECL_ARGS) |
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Line 715 post_TP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
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p->flags &= ~TERMP_TWOSPACE; |
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p->rmargin = p->maxrmargin; |
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break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_newln(p); |
term_newln(p); |
Line 885 print_man_node(DECL_ARGS) |
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Line 911 print_man_node(DECL_ARGS) |
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term_newln(p); |
term_newln(p); |
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term_word(p, n->string); |
term_word(p, n->string); |
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goto out; |
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/* |
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* If we're in a literal context, make sure that words |
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* togehter on the same line stay together. This is a |
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* POST-printing call, so we check the NEXT word. Since |
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* -man doesn't have nested macros, we don't need to be |
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* more specific than this. |
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*/ |
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if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) && |
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(NULL == n->next || |
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n->next->line > n->line)) { |
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rm = p->rmargin; |
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rmax = p->maxrmargin; |
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p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
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p->flags |= TERMP_NOSPACE; |
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term_flushln(p); |
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p->rmargin = rm; |
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p->maxrmargin = rmax; |
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} |
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if (MAN_EOS & n->flags) |
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p->flags |= TERMP_SENTENCE; |
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return; |
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case (MAN_EQN): |
case (MAN_EQN): |
term_eqn(p, n->eqn); |
term_eqn(p, n->eqn); |
return; |
return; |
Line 939 print_man_node(DECL_ARGS) |
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Line 944 print_man_node(DECL_ARGS) |
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if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
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out: |
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/* |
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* If we're in a literal context, make sure that words |
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* together on the same line stay together. This is a |
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* POST-printing call, so we check the NEXT word. Since |
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* -man doesn't have nested macros, we don't need to be |
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* more specific than this. |
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*/ |
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if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) && |
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NULL != n->next && n->next->line > n->line) { |
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rm = p->rmargin; |
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rmax = p->maxrmargin; |
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p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
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p->flags |= TERMP_NOSPACE; |
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if (NULL != n->string && '\0' != *n->string) |
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term_flushln(p); |
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else |
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term_newln(p); |
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if (rm < rmax && n->parent->tok == MAN_HP) { |
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p->offset = rm; |
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p->rmargin = rmax; |
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} else |
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p->rmargin = rm; |
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p->maxrmargin = rmax; |
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} |
if (MAN_EOS & n->flags) |
if (MAN_EOS & n->flags) |
p->flags |= TERMP_SENTENCE; |
p->flags |= TERMP_SENTENCE; |
} |
} |
Line 963 print_man_foot(struct termp *p, const void *arg) |
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Line 993 print_man_foot(struct termp *p, const void *arg) |
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const struct man_meta *meta; |
const struct man_meta *meta; |
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meta = (const struct man_meta *)arg; |
meta = (const struct man_meta *)arg; |
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assert(meta->title); |
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assert(meta->msec); |
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assert(meta->date); |
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term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
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term_vspace(p); |
term_vspace(p); |
term_vspace(p); |
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term_vspace(p); |
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snprintf(title, BUFSIZ, "%s(%s)", meta->title ? meta->title : "", |
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meta->msec ? meta->msec : ""); |
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datelen = term_strlen(p, meta->date ? meta->date : ""); |
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/* |
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* Temporary, undocumented option to imitate mdoc(7) output. |
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* In the bottom right corner, use the source instead of |
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* the title. |
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*/ |
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if ( ! p->mdocstyle) { |
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term_vspace(p); |
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term_vspace(p); |
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snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec); |
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} else if (meta->source) { |
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strlcpy(title, meta->source, BUFSIZ); |
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} else { |
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title[0] = '\0'; |
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} |
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datelen = term_strlen(p, meta->date); |
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/* Bottom left corner: manual source. */ |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2; |
p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2; |
Line 981 print_man_foot(struct termp *p, const void *arg) |
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Line 1028 print_man_foot(struct termp *p, const void *arg) |
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term_word(p, meta->source); |
term_word(p, meta->source); |
term_flushln(p); |
term_flushln(p); |
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/* At the bottom in the middle: manual date. */ |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - term_strlen(p, title); |
p->rmargin = p->maxrmargin - term_strlen(p, title); |
if (p->offset + datelen >= p->rmargin) |
if (p->offset + datelen >= p->rmargin) |
p->rmargin = p->offset + datelen; |
p->rmargin = p->offset + datelen; |
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term_word(p, meta->date ? meta->date : ""); |
term_word(p, meta->date); |
term_flushln(p); |
term_flushln(p); |
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/* Bottom right corner: manual title and section. */ |
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p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
Line 1008 print_man_head(struct termp *p, const void *arg) |
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Line 1059 print_man_head(struct termp *p, const void *arg) |
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const struct man_meta *m; |
const struct man_meta *m; |
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m = (const struct man_meta *)arg; |
m = (const struct man_meta *)arg; |
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assert(m->title); |
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assert(m->msec); |
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/* |
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* Note that old groff would spit out some spaces before the |
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* header. We discontinue this strange behaviour, but at one |
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* point we did so here. |
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*/ |
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p->offset = 0; |
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p->rmargin = p->maxrmargin; |
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buf[0] = title[0] = '\0'; |
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if (m->vol) |
if (m->vol) |
strlcpy(buf, m->vol, BUFSIZ); |
strlcpy(buf, m->vol, BUFSIZ); |
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else |
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buf[0] = '\0'; |
buflen = term_strlen(p, buf); |
buflen = term_strlen(p, buf); |
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snprintf(title, BUFSIZ, "%s(%s)", m->title ? m->title : "", |
/* Top left corner: manual title and section. */ |
m->msec ? m->msec : ""); |
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snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
titlen = term_strlen(p, title); |
titlen = term_strlen(p, title); |
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p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
Line 1038 print_man_head(struct termp *p, const void *arg) |
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Line 1083 print_man_head(struct termp *p, const void *arg) |
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term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
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/* At the top in the middle: manual volume. */ |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
Line 1046 print_man_head(struct termp *p, const void *arg) |
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Line 1093 print_man_head(struct termp *p, const void *arg) |
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term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
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/* Top right corner: title and section, again. */ |
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p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
if (p->rmargin + titlen <= p->maxrmargin) { |
if (p->rmargin + titlen <= p->maxrmargin) { |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 1060 print_man_head(struct termp *p, const void *arg) |
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Line 1109 print_man_head(struct termp *p, const void *arg) |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
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/* |
/* |
* Groff likes to have some leading spaces before content. Well |
* Groff prints three blank lines before the content. |
* that's fine by me. |
* Do the same, except in the temporary, undocumented |
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* mode imitating mdoc(7) output. |
*/ |
*/ |
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term_vspace(p); |
term_vspace(p); |
term_vspace(p); |
if ( ! p->mdocstyle) { |
term_vspace(p); |
term_vspace(p); |
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term_vspace(p); |
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} |
} |
} |