version 1.83, 2010/07/22 23:03:15 |
version 1.97, 2011/01/12 15:23:25 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2010, 2011 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 80 static void print_man_foot(struct termp *, const vo |
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Line 81 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); |
static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
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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); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_RB(DECL_ARGS); |
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static int pre_RI(DECL_ARGS); |
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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); |
static int pre_fi(DECL_ARGS); |
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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_nf(DECL_ARGS); |
static int pre_literal(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
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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 118 static const struct termact termacts[MAN_MAX] = { |
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Line 117 static const struct termact termacts[MAN_MAX] = { |
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{ pre_HP, post_HP, 0 }, /* HP */ |
{ pre_HP, post_HP, 0 }, /* HP */ |
{ NULL, NULL, 0 }, /* SM */ |
{ NULL, NULL, 0 }, /* SM */ |
{ pre_B, NULL, 0 }, /* SB */ |
{ pre_B, NULL, 0 }, /* SB */ |
{ pre_BI, NULL, 0 }, /* BI */ |
{ pre_alternate, NULL, 0 }, /* BI */ |
{ pre_BI, NULL, 0 }, /* IB */ |
{ pre_alternate, NULL, 0 }, /* IB */ |
{ pre_RB, NULL, 0 }, /* BR */ |
{ pre_alternate, NULL, 0 }, /* BR */ |
{ pre_RB, NULL, 0 }, /* RB */ |
{ pre_alternate, NULL, 0 }, /* RB */ |
{ NULL, NULL, 0 }, /* R */ |
{ NULL, NULL, 0 }, /* R */ |
{ pre_B, NULL, 0 }, /* B */ |
{ pre_B, NULL, 0 }, /* B */ |
{ pre_I, NULL, 0 }, /* I */ |
{ pre_I, NULL, 0 }, /* I */ |
{ pre_RI, NULL, 0 }, /* IR */ |
{ pre_alternate, NULL, 0 }, /* IR */ |
{ pre_RI, NULL, 0 }, /* RI */ |
{ pre_alternate, NULL, 0 }, /* RI */ |
{ NULL, NULL, MAN_NOTEXT }, /* na */ |
{ NULL, NULL, MAN_NOTEXT }, /* na */ |
{ pre_I, NULL, 0 }, /* i */ |
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{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_nf, NULL, 0 }, /* nf */ |
{ pre_literal, NULL, 0 }, /* nf */ |
{ pre_fi, NULL, 0 }, /* fi */ |
{ pre_literal, NULL, 0 }, /* fi */ |
{ NULL, NULL, 0 }, /* r */ |
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{ NULL, NULL, 0 }, /* RE */ |
{ NULL, NULL, 0 }, /* RE */ |
{ pre_RS, post_RS, 0 }, /* RS */ |
{ pre_RS, post_RS, 0 }, /* RS */ |
{ pre_ign, NULL, 0 }, /* DT */ |
{ pre_ign, NULL, 0 }, /* DT */ |
{ pre_ign, NULL, 0 }, /* UC */ |
{ pre_ign, NULL, 0 }, /* UC */ |
{ pre_ign, NULL, 0 }, /* PD */ |
{ pre_ign, NULL, 0 }, /* PD */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* Sp */ |
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{ pre_nf, NULL, 0 }, /* Vb */ |
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{ pre_fi, NULL, 0 }, /* Ve */ |
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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 */ |
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{ pre_ft, NULL, MAN_NOTEXT }, /* ft */ |
}; |
}; |
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Line 250 pre_I(DECL_ARGS) |
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Line 245 pre_I(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_fi(DECL_ARGS) |
pre_literal(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
term_newln(p); |
mt->fl &= ~MANT_LITERAL; |
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return(1); |
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} |
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if (MAN_nf == n->tok) |
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mt->fl |= MANT_LITERAL; |
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else |
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mt->fl &= ~MANT_LITERAL; |
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/* ARGSUSED */ |
return(1); |
static int |
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pre_nf(DECL_ARGS) |
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{ |
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term_newln(p); |
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mt->fl |= MANT_LITERAL; |
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return(MAN_Vb != n->tok); |
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} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_RB(DECL_ARGS) |
pre_alternate(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
enum termfont font[2]; |
int i; |
const struct man_node *nn; |
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int savelit, i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
switch (n->tok) { |
if (i % 2 && MAN_RB == n->tok) |
case (MAN_RB): |
term_fontrepl(p, TERMFONT_BOLD); |
font[0] = TERMFONT_NONE; |
else if ( ! (i % 2) && MAN_RB != n->tok) |
font[1] = TERMFONT_BOLD; |
term_fontrepl(p, TERMFONT_BOLD); |
break; |
else |
case (MAN_RI): |
term_fontrepl(p, TERMFONT_NONE); |
font[0] = TERMFONT_NONE; |
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font[1] = TERMFONT_UNDER; |
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break; |
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case (MAN_BR): |
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font[0] = TERMFONT_BOLD; |
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font[1] = TERMFONT_NONE; |
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break; |
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case (MAN_BI): |
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font[0] = TERMFONT_BOLD; |
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font[1] = TERMFONT_UNDER; |
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break; |
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case (MAN_IR): |
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font[0] = TERMFONT_UNDER; |
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font[1] = TERMFONT_NONE; |
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break; |
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case (MAN_IB): |
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font[0] = TERMFONT_UNDER; |
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font[1] = TERMFONT_BOLD; |
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break; |
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default: |
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abort(); |
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} |
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if (i > 0) |
savelit = MANT_LITERAL & mt->fl; |
p->flags |= TERMP_NOSPACE; |
mt->fl &= ~MANT_LITERAL; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) { |
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term_fontrepl(p, font[i]); |
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if (savelit && NULL == nn->next) |
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mt->fl |= MANT_LITERAL; |
print_man_node(p, mt, nn, m); |
print_man_node(p, mt, nn, m); |
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if (nn->next) |
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p->flags |= TERMP_NOSPACE; |
} |
} |
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return(0); |
return(0); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_RI(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
term_fontrepl(p, TERMFONT_BOLD); |
if (i % 2 && MAN_RI == n->tok) |
return(1); |
term_fontrepl(p, TERMFONT_UNDER); |
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else if ( ! (i % 2) && MAN_RI != n->tok) |
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term_fontrepl(p, TERMFONT_UNDER); |
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else |
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term_fontrepl(p, TERMFONT_NONE); |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_man_node(p, mt, nn, m); |
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} |
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return(0); |
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} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_BI(DECL_ARGS) |
pre_ft(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const char *cp; |
int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if (NULL == n->child) { |
if (i % 2 && MAN_BI == n->tok) |
term_fontlast(p); |
term_fontrepl(p, TERMFONT_UNDER); |
return(0); |
else if (i % 2) |
} |
term_fontrepl(p, TERMFONT_BOLD); |
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else if (MAN_BI == n->tok) |
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term_fontrepl(p, TERMFONT_BOLD); |
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else |
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term_fontrepl(p, TERMFONT_UNDER); |
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if (i) |
cp = n->child->string; |
p->flags |= TERMP_NOSPACE; |
switch (*cp) { |
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case ('4'): |
print_man_node(p, mt, nn, m); |
/* FALLTHROUGH */ |
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case ('3'): |
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/* FALLTHROUGH */ |
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case ('B'): |
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term_fontrepl(p, TERMFONT_BOLD); |
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break; |
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case ('2'): |
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/* FALLTHROUGH */ |
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case ('I'): |
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term_fontrepl(p, TERMFONT_UNDER); |
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break; |
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case ('P'): |
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term_fontlast(p); |
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break; |
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case ('1'): |
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/* FALLTHROUGH */ |
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case ('C'): |
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/* FALLTHROUGH */ |
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case ('R'): |
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term_fontrepl(p, TERMFONT_NONE); |
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break; |
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default: |
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break; |
} |
} |
return(0); |
return(0); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_B(DECL_ARGS) |
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{ |
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term_fontrepl(p, TERMFONT_BOLD); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_in(DECL_ARGS) |
pre_in(DECL_ARGS) |
{ |
{ |
int len, less; |
int len, less; |
Line 391 pre_in(DECL_ARGS) |
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Line 397 pre_in(DECL_ARGS) |
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else |
else |
p->offset = v; |
p->offset = v; |
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/* Don't let this creep beyond the right margin. */ |
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if (p->offset > p->rmargin) |
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p->offset = p->rmargin; |
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return(0); |
return(0); |
} |
} |
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Line 498 pre_PP(DECL_ARGS) |
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Line 509 pre_PP(DECL_ARGS) |
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break; |
break; |
} |
} |
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return(1); |
return(MAN_HEAD != n->type); |
} |
} |
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Line 508 pre_IP(DECL_ARGS) |
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Line 519 pre_IP(DECL_ARGS) |
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{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t len; |
size_t len; |
int ival; |
int savelit, ival; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BODY): |
case (MAN_BODY): |
Line 528 pre_IP(DECL_ARGS) |
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Line 539 pre_IP(DECL_ARGS) |
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len = mt->lmargin; |
len = mt->lmargin; |
ival = -1; |
ival = -1; |
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/* Calculate offset. */ |
/* Calculate the offset from the optional second argument. */ |
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if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = nn->next)) { |
if (NULL != (nn = nn->next)) |
for ( ; nn->next; nn = nn->next) |
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/* Do nothing. */ ; |
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if ((ival = a2width(p, nn->string)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
} |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 552 pre_IP(DECL_ARGS) |
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Line 559 pre_IP(DECL_ARGS) |
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/* Set the saved left-margin. */ |
/* Set the saved left-margin. */ |
mt->lmargin = (size_t)ival; |
mt->lmargin = (size_t)ival; |
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/* Don't print the length value. */ |
savelit = MANT_LITERAL & mt->fl; |
for (nn = n->child; nn->next; nn = nn->next) |
mt->fl &= ~MANT_LITERAL; |
print_man_node(p, mt, nn, m); |
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if (n->child) |
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print_man_node(p, mt, n->child, m); |
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if (savelit) |
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mt->fl |= MANT_LITERAL; |
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return(0); |
return(0); |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset + len; |
p->offset = mt->offset + len; |
Line 580 post_IP(DECL_ARGS) |
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Line 593 post_IP(DECL_ARGS) |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_newln(p); |
p->flags &= ~TERMP_NOLPAD; |
p->flags &= ~TERMP_NOLPAD; |
break; |
break; |
default: |
default: |
Line 595 pre_TP(DECL_ARGS) |
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Line 608 pre_TP(DECL_ARGS) |
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{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t len; |
size_t len; |
int ival; |
int savelit, ival; |
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switch (n->type) { |
switch (n->type) { |
case (MAN_HEAD): |
case (MAN_HEAD): |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_TWOSPACE; |
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break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
p->flags |= TERMP_NOLPAD; |
p->flags |= TERMP_NOLPAD; |
Line 635 pre_TP(DECL_ARGS) |
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Line 647 pre_TP(DECL_ARGS) |
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p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
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savelit = MANT_LITERAL & mt->fl; |
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mt->fl &= ~MANT_LITERAL; |
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/* Don't print same-line elements. */ |
/* Don't print same-line elements. */ |
for (nn = n->child; nn; nn = nn->next) |
for (nn = n->child; nn; nn = nn->next) |
if (nn->line > n->line) |
if (nn->line > n->line) |
print_man_node(p, mt, nn, m); |
print_man_node(p, mt, nn, m); |
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if (savelit) |
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mt->fl |= MANT_LITERAL; |
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if (ival >= 0) |
if (ival >= 0) |
mt->lmargin = (size_t)ival; |
mt->lmargin = (size_t)ival; |
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Line 669 post_TP(DECL_ARGS) |
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Line 687 post_TP(DECL_ARGS) |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
term_flushln(p); |
term_newln(p); |
p->flags &= ~TERMP_NOLPAD; |
p->flags &= ~TERMP_NOLPAD; |
break; |
break; |
default: |
default: |
Line 837 print_man_node(DECL_ARGS) |
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Line 855 print_man_node(DECL_ARGS) |
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size_t rm, rmax; |
size_t rm, rmax; |
int c; |
int c; |
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c = 1; |
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switch (n->type) { |
switch (n->type) { |
case(MAN_TEXT): |
case(MAN_TEXT): |
if (0 == *n->string) { |
/* |
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* If we have a blank line, output a vertical space. |
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* If we have a space as the first character, break |
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* before printing the line's data. |
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*/ |
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if ('\0' == *n->string) { |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
} |
} else if (' ' == *n->string && MAN_LINE & n->flags) |
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term_newln(p); |
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term_word(p, n->string); |
term_word(p, n->string); |
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/* FIXME: this means that macro lines are munged! */ |
/* |
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* If we're in a literal context, make sure that words |
if (MANT_LITERAL & mt->fl) { |
* 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 && |
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(NULL == n->next || |
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n->next->line > n->line)) { |
rm = p->rmargin; |
rm = p->rmargin; |
rmax = p->maxrmargin; |
rmax = p->maxrmargin; |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_flushln(p); |
term_flushln(p); |
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p->flags &= ~TERMP_NOLPAD; |
p->rmargin = rm; |
p->rmargin = rm; |
p->maxrmargin = rmax; |
p->maxrmargin = rmax; |
} |
} |
break; |
return; |
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case (MAN_TBL): |
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/* |
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* Tables are preceded by a newline. Then process a |
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* table line, which will cause line termination, |
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*/ |
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if (TBL_SPAN_FIRST & n->span->flags) |
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term_newln(p); |
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term_tbl(p, n->span); |
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return; |
default: |
default: |
if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
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term_fontrepl(p, TERMFONT_NONE); |
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if (termacts[n->tok].pre) |
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c = (*termacts[n->tok].pre)(p, mt, n, m); |
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break; |
break; |
} |
} |
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if ( ! (MAN_NOTEXT & termacts[n->tok].flags)) |
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term_fontrepl(p, TERMFONT_NONE); |
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c = 1; |
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if (termacts[n->tok].pre) |
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c = (*termacts[n->tok].pre)(p, mt, n, m); |
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if (c && n->child) |
if (c && n->child) |
print_man_nodelist(p, mt, n->child, m); |
print_man_nodelist(p, mt, n->child, m); |
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if (MAN_TEXT != n->type) { |
if (termacts[n->tok].post) |
if (termacts[n->tok].post) |
(*termacts[n->tok].post)(p, mt, n, m); |
(*termacts[n->tok].post)(p, mt, n, m); |
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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} |
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if (MAN_EOS & n->flags) |
if (MAN_EOS & n->flags) |
p->flags |= TERMP_SENTENCE; |
p->flags |= TERMP_SENTENCE; |
Line 916 print_man_foot(struct termp *p, const void *arg) |
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Line 956 print_man_foot(struct termp *p, const void *arg) |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->rmargin = p->maxrmargin - term_strlen(p, buf); |
p->rmargin = p->maxrmargin - term_strlen(p, buf); |
p->offset = 0; |
p->offset = 0; |
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/* term_strlen() can return zero. */ |
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if (p->rmargin == p->maxrmargin) |
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p->rmargin--; |
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if (meta->source) |
if (meta->source) |
term_word(p, meta->source); |
term_word(p, meta->source); |