version 1.18, 2009/08/10 10:09:51 |
version 1.24, 2009/08/18 08:48:30 |
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#define INDENT 7 |
#define INDENT 7 |
#define HALFINDENT 3 |
#define HALFINDENT 3 |
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#ifdef __linux__ |
struct mtermp { |
extern size_t strlcpy(char *, const char *, size_t); |
int fl; |
extern size_t strlcat(char *, const char *, size_t); |
#define MANT_LITERAL (1 << 0) |
#endif |
int lmargin; |
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}; |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
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struct mtermp *mt, \ |
const struct man_node *n, \ |
const struct man_node *n, \ |
const struct man_meta *m |
const struct man_meta *m |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
static int pre_br(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IB(DECL_ARGS); |
static int pre_IB(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
Line 55 static int pre_RI(DECL_ARGS); |
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Line 57 static int pre_RI(DECL_ARGS); |
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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_br(DECL_ARGS); |
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static int pre_fi(DECL_ARGS); |
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static int pre_nf(DECL_ARGS); |
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static int pre_r(DECL_ARGS); |
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static int pre_sp(DECL_ARGS); |
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static void post_B(DECL_ARGS); |
static void post_B(DECL_ARGS); |
static void post_I(DECL_ARGS); |
static void post_I(DECL_ARGS); |
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static void post_IP(DECL_ARGS); |
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static void post_HP(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
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static void post_TP(DECL_ARGS); |
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static void post_i(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ pre_br, NULL }, /* br */ |
{ pre_br, NULL }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* TH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_TP, NULL }, /* TP */ |
{ pre_TP, post_TP }, /* TP */ |
{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL }, /* P */ |
{ pre_PP, NULL }, /* P */ |
{ pre_IP, NULL }, /* IP */ |
{ pre_IP, post_IP }, /* IP */ |
{ pre_PP, NULL }, /* HP */ /* FIXME */ |
{ pre_HP, post_HP }, /* HP */ |
{ NULL, NULL }, /* SM */ |
{ NULL, NULL }, /* SM */ |
{ pre_B, post_B }, /* SB */ |
{ pre_B, post_B }, /* SB */ |
{ pre_BI, NULL }, /* BI */ |
{ pre_BI, NULL }, /* BI */ |
Line 83 static const struct termact termacts[MAN_MAX] = { |
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Line 94 static const struct termact termacts[MAN_MAX] = { |
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{ pre_I, post_I }, /* I */ |
{ pre_I, post_I }, /* I */ |
{ pre_IR, NULL }, /* IR */ |
{ pre_IR, NULL }, /* IR */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_RI, NULL }, /* RI */ |
{ NULL, NULL }, /* na */ |
{ NULL, NULL }, /* na */ /* TODO: document that has no effect */ |
{ pre_I, post_I }, /* i */ |
{ pre_I, post_i }, /* i */ |
{ NULL, NULL }, /* sp */ |
{ pre_sp, NULL }, /* sp */ |
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{ pre_nf, NULL }, /* nf */ |
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{ pre_fi, NULL }, /* fi */ |
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{ pre_r, NULL }, /* r */ |
}; |
}; |
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#ifdef __linux__ |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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static void print_head(struct termp *, |
static void print_head(struct termp *, |
const struct man_meta *); |
const struct man_meta *); |
static void print_body(DECL_ARGS); |
static void print_body(DECL_ARGS); |
Line 102 static int arg_width(const struct man_node *); |
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Line 121 static int arg_width(const struct man_node *); |
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int |
int |
man_run(struct termp *p, const struct man *m) |
man_run(struct termp *p, const struct man *m) |
{ |
{ |
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struct mtermp mt; |
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print_head(p, man_meta(m)); |
print_head(p, man_meta(m)); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
assert(man_node(m)); |
assert(man_node(m)); |
assert(MAN_ROOT == man_node(m)->type); |
assert(MAN_ROOT == man_node(m)->type); |
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mt.fl = 0; |
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mt.lmargin = INDENT; |
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if (man_node(m)->child) |
if (man_node(m)->child) |
print_body(p, man_node(m)->child, man_meta(m)); |
print_body(p, &mt, man_node(m)->child, man_meta(m)); |
print_foot(p, man_meta(m)); |
print_foot(p, man_meta(m)); |
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return(1); |
return(1); |
Line 171 pre_I(DECL_ARGS) |
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Line 195 pre_I(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static int |
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pre_r(DECL_ARGS) |
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{ |
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p->flags &= ~TERMP_UNDER; |
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p->flags &= ~TERMP_BOLD; |
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return(1); |
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} |
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/* ARGSUSED */ |
static void |
static void |
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post_i(DECL_ARGS) |
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{ |
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if (n->nchild) |
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p->flags &= ~TERMP_UNDER; |
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} |
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/* ARGSUSED */ |
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static void |
post_I(DECL_ARGS) |
post_I(DECL_ARGS) |
{ |
{ |
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Line 181 post_I(DECL_ARGS) |
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Line 226 post_I(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_fi(DECL_ARGS) |
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{ |
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mt->fl &= ~MANT_LITERAL; |
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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_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(1); |
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} |
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/* ARGSUSED */ |
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static int |
pre_IR(DECL_ARGS) |
pre_IR(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
Line 191 pre_IR(DECL_ARGS) |
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Line 257 pre_IR(DECL_ARGS) |
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p->flags |= TERMP_UNDER; |
p->flags |= TERMP_UNDER; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags &= ~TERMP_UNDER; |
p->flags &= ~TERMP_UNDER; |
} |
} |
Line 210 pre_IB(DECL_ARGS) |
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Line 276 pre_IB(DECL_ARGS) |
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p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER; |
p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER; |
p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER; |
} |
} |
return(0); |
return(0); |
Line 229 pre_RB(DECL_ARGS) |
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Line 295 pre_RB(DECL_ARGS) |
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p->flags |= TERMP_BOLD; |
p->flags |= TERMP_BOLD; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
if (i % 2) |
if (i % 2) |
p->flags &= ~TERMP_BOLD; |
p->flags &= ~TERMP_BOLD; |
} |
} |
Line 249 pre_RI(DECL_ARGS) |
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Line 315 pre_RI(DECL_ARGS) |
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p->flags |= TERMP_UNDER; |
p->flags |= TERMP_UNDER; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags &= ~TERMP_UNDER; |
p->flags &= ~TERMP_UNDER; |
} |
} |
Line 269 pre_BR(DECL_ARGS) |
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Line 335 pre_BR(DECL_ARGS) |
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p->flags |= TERMP_BOLD; |
p->flags |= TERMP_BOLD; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags &= ~TERMP_BOLD; |
p->flags &= ~TERMP_BOLD; |
} |
} |
Line 288 pre_BI(DECL_ARGS) |
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Line 354 pre_BI(DECL_ARGS) |
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p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD; |
p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD; |
p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD; |
} |
} |
return(0); |
return(0); |
Line 316 post_B(DECL_ARGS) |
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Line 382 post_B(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_sp(DECL_ARGS) |
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{ |
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int i, len; |
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if (NULL == n->child) { |
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term_vspace(p); |
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return(0); |
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} |
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len = atoi(n->child->string); |
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if (0 == len) |
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term_newln(p); |
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for (i = 0; i < len; i++) |
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term_vspace(p); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_br(DECL_ARGS) |
pre_br(DECL_ARGS) |
{ |
{ |
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Line 326 pre_br(DECL_ARGS) |
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Line 413 pre_br(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_PP(DECL_ARGS) |
pre_HP(DECL_ARGS) |
{ |
{ |
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size_t len; |
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int ival; |
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const struct man_node *nn; |
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term_vspace(p); |
switch (n->type) { |
term_vspace(p); |
case (MAN_BLOCK): |
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fmt_block_vspace(p, n); |
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return(1); |
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case (MAN_BODY): |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
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default: |
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return(0); |
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} |
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len = (size_t)mt->lmargin; |
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ival = -1; |
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/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
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if ((ival = arg_width(nn)) >= 0) |
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len = (size_t)ival; |
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if (0 == len) |
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len = 1; |
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p->offset = INDENT; |
p->offset = INDENT; |
p->flags |= TERMP_NOSPACE; |
p->rmargin = INDENT + len; |
return(0); |
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if (ival >= 0) |
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mt->lmargin = ival; |
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return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static void |
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post_HP(DECL_ARGS) |
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{ |
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switch (n->type) { |
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case (MAN_BLOCK): |
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term_flushln(p); |
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break; |
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case (MAN_BODY): |
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term_flushln(p); |
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p->flags &= ~TERMP_NOBREAK; |
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p->flags &= ~TERMP_TWOSPACE; |
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p->offset = INDENT; |
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p->rmargin = p->maxrmargin; |
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break; |
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default: |
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break; |
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} |
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} |
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/* ARGSUSED */ |
static int |
static int |
pre_IP(DECL_ARGS) |
pre_PP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
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size_t offs, sv; |
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int ival; |
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fmt_block_vspace(p, n); |
switch (n->type) { |
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case (MAN_BLOCK): |
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mt->lmargin = INDENT; |
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fmt_block_vspace(p, n); |
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break; |
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default: |
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p->offset = INDENT; |
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break; |
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} |
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p->flags |= TERMP_NOSPACE; |
return(1); |
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} |
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sv = p->offset; |
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p->offset = INDENT; |
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if (NULL == n->child) |
/* ARGSUSED */ |
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static int |
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pre_IP(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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size_t len; |
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int ival; |
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switch (n->type) { |
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case (MAN_BODY): |
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p->flags |= TERMP_NOLPAD; |
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p->flags |= TERMP_NOSPACE; |
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break; |
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case (MAN_HEAD): |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
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case (MAN_BLOCK): |
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fmt_block_vspace(p, n); |
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/* FALLTHROUGH */ |
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default: |
return(1); |
return(1); |
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} |
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p->flags |= TERMP_NOBREAK; |
len = (size_t)mt->lmargin; |
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ival = -1; |
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offs = sv; |
/* Calculate offset. */ |
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/* |
if (NULL != (nn = n->parent->head->child)) |
* If the last token is number-looking (3m, 3n, 3) then |
if (NULL != (nn = nn->next)) { |
* interpret it as the width specifier, else we stick with the |
for ( ; nn->next; nn = nn->next) |
* prior saved offset. XXX - obviously not documented. |
/* Do nothing. */ ; |
*/ |
if ((ival = arg_width(nn)) >= 0) |
for (nn = n->child; nn; nn = nn->next) { |
len = (size_t)ival; |
if (NULL == nn->next) { |
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ival = arg_width(nn); |
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if (ival >= 0) { |
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offs = (size_t)ival; |
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break; |
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} |
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} |
} |
print_node(p, nn, m); |
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} |
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p->rmargin = p->offset + offs; |
switch (n->type) { |
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case (MAN_HEAD): |
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/* Handle zero-width lengths. */ |
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if (0 == len) |
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len = 1; |
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term_flushln(p); |
p->offset = INDENT; |
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p->rmargin = INDENT + len; |
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if (ival < 0) |
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break; |
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p->offset = offs; |
/* Set the saved left-margin. */ |
p->rmargin = p->maxrmargin; |
mt->lmargin = ival; |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
/* Don't print the length value. */ |
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for (nn = n->child; nn->next; nn = nn->next) |
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print_node(p, mt, nn, m); |
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return(0); |
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case (MAN_BODY): |
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p->offset = INDENT + len; |
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p->rmargin = p->maxrmargin; |
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break; |
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default: |
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break; |
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} |
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return(0); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static void |
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post_IP(DECL_ARGS) |
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{ |
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switch (n->type) { |
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case (MAN_HEAD): |
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term_flushln(p); |
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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; |
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case (MAN_BODY): |
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term_flushln(p); |
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p->flags &= ~TERMP_NOLPAD; |
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break; |
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default: |
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break; |
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} |
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} |
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/* ARGSUSED */ |
static int |
static int |
pre_TP(DECL_ARGS) |
pre_TP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t offs; |
size_t len; |
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int ival; |
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term_vspace(p); |
switch (n->type) { |
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case (MAN_HEAD): |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
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case (MAN_BODY): |
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p->flags |= TERMP_NOLPAD; |
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p->flags |= TERMP_NOSPACE; |
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break; |
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case (MAN_BLOCK): |
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fmt_block_vspace(p, n); |
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/* FALLTHROUGH */ |
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default: |
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return(1); |
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} |
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p->offset = INDENT; |
len = (size_t)mt->lmargin; |
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ival = -1; |
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if (NULL == (nn = n->child)) |
/* Calculate offset. */ |
return(1); |
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if (nn->line == n->line) { |
if (NULL != (nn = n->parent->head->child)) |
if (MAN_TEXT != nn->type) |
if (NULL != nn->next) |
errx(1, "expected text line argument"); |
if ((ival = arg_width(nn)) >= 0) |
offs = (size_t)atoi(nn->string); |
len = (size_t)ival; |
nn = nn->next; |
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} else |
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offs = INDENT; |
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for ( ; nn; nn = nn->next) |
switch (n->type) { |
print_node(p, nn, m); |
case (MAN_HEAD): |
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/* Handle zero-length properly. */ |
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if (0 == len) |
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len = 1; |
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term_flushln(p); |
p->offset = INDENT; |
p->flags |= TERMP_NOSPACE; |
p->rmargin = INDENT + len; |
p->offset += offs; |
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return(0); |
/* Don't print same-line elements. */ |
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for (nn = n->child; nn; nn = nn->next) |
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if (nn->line > n->line) |
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print_node(p, mt, nn, m); |
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if (ival >= 0) |
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mt->lmargin = ival; |
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return(0); |
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case (MAN_BODY): |
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p->offset = INDENT + len; |
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p->rmargin = p->maxrmargin; |
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break; |
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default: |
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break; |
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} |
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return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static void |
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post_TP(DECL_ARGS) |
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{ |
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switch (n->type) { |
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case (MAN_HEAD): |
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term_flushln(p); |
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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; |
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case (MAN_BODY): |
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term_flushln(p); |
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p->flags &= ~TERMP_NOLPAD; |
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break; |
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default: |
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break; |
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} |
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} |
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/* ARGSUSED */ |
static int |
static int |
pre_SS(DECL_ARGS) |
pre_SS(DECL_ARGS) |
{ |
{ |
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term_vspace(p); |
switch (n->type) { |
p->flags |= TERMP_BOLD; |
case (MAN_BLOCK): |
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mt->lmargin = INDENT; |
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/* If following a prior empty `SS', no vspace. */ |
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if (n->prev && MAN_SS == n->prev->tok) |
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if (NULL == n->prev->body->child) |
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break; |
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if (NULL == n->prev) |
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break; |
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term_vspace(p); |
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break; |
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case (MAN_HEAD): |
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p->flags |= TERMP_BOLD; |
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p->offset = HALFINDENT; |
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break; |
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case (MAN_BODY): |
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p->offset = INDENT; |
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break; |
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default: |
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break; |
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} |
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return(1); |
return(1); |
} |
} |
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post_SS(DECL_ARGS) |
post_SS(DECL_ARGS) |
{ |
{ |
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term_flushln(p); |
switch (n->type) { |
p->flags &= ~TERMP_BOLD; |
case (MAN_HEAD): |
p->flags |= TERMP_NOSPACE; |
term_newln(p); |
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p->flags &= ~TERMP_BOLD; |
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break; |
|
case (MAN_BODY): |
|
term_newln(p); |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
|
|
|
|
pre_SH(DECL_ARGS) |
pre_SH(DECL_ARGS) |
{ |
{ |
|
|
term_vspace(p); |
switch (n->type) { |
p->offset = 0; |
case (MAN_BLOCK): |
p->flags |= TERMP_BOLD; |
mt->lmargin = INDENT; |
|
/* If following a prior empty `SH', no vspace. */ |
|
if (n->prev && MAN_SH == n->prev->tok) |
|
if (NULL == n->prev->body->child) |
|
break; |
|
term_vspace(p); |
|
break; |
|
case (MAN_HEAD): |
|
p->flags |= TERMP_BOLD; |
|
p->offset = 0; |
|
break; |
|
case (MAN_BODY): |
|
p->offset = INDENT; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
post_SH(DECL_ARGS) |
post_SH(DECL_ARGS) |
{ |
{ |
|
|
term_flushln(p); |
switch (n->type) { |
p->offset = INDENT; |
case (MAN_HEAD): |
p->flags &= ~TERMP_BOLD; |
term_newln(p); |
p->flags |= TERMP_NOSPACE; |
p->flags &= ~TERMP_BOLD; |
|
break; |
|
case (MAN_BODY): |
|
term_newln(p); |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
|
|
Line 474 print_node(DECL_ARGS) |
|
Line 775 print_node(DECL_ARGS) |
|
c = 1; |
c = 1; |
|
|
switch (n->type) { |
switch (n->type) { |
case(MAN_ELEM): |
|
if (termacts[n->tok].pre) |
|
c = (*termacts[n->tok].pre)(p, n, m); |
|
break; |
|
case(MAN_TEXT): |
case(MAN_TEXT): |
if (0 == *n->string) { |
if (0 == *n->string) { |
term_vspace(p); |
term_vspace(p); |
Line 494 print_node(DECL_ARGS) |
|
Line 791 print_node(DECL_ARGS) |
|
if (sz >= 2 && n->string[sz - 1] == 'c' && |
if (sz >= 2 && n->string[sz - 1] == 'c' && |
n->string[sz - 2] == '\\') |
n->string[sz - 2] == '\\') |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
/* FIXME: this means that macro lines are munged! */ |
|
if (MANT_LITERAL & mt->fl) { |
|
p->flags |= TERMP_NOSPACE; |
|
term_flushln(p); |
|
} |
break; |
break; |
default: |
default: |
|
if (termacts[n->tok].pre) |
|
c = (*termacts[n->tok].pre)(p, mt, n, m); |
break; |
break; |
} |
} |
|
|
if (c && n->child) |
if (c && n->child) |
print_body(p, n->child, m); |
print_body(p, mt, n->child, m); |
|
|
switch (n->type) { |
if (MAN_TEXT != n->type) |
case (MAN_ELEM): |
|
if (termacts[n->tok].post) |
if (termacts[n->tok].post) |
(*termacts[n->tok].post)(p, n, m); |
(*termacts[n->tok].post)(p, mt, n, m); |
break; |
|
default: |
|
break; |
|
} |
|
} |
} |
|
|
|
|
static void |
static void |
print_body(DECL_ARGS) |
print_body(DECL_ARGS) |
{ |
{ |
print_node(p, n, m); |
|
|
print_node(p, mt, n, m); |
if ( ! n->next) |
if ( ! n->next) |
return; |
return; |
print_body(p, n->next, m); |
print_body(p, mt, n->next, m); |
} |
} |
|
|
|
|