version 1.72, 2010/05/26 14:03:54 |
version 1.82, 2010/07/22 13:47:50 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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 |
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#define MAN_NOTEXT (1 << 0) /* Never has text children. */ |
#define MAN_NOTEXT (1 << 0) /* Never has text children. */ |
}; |
}; |
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static int a2width(const struct man_node *); |
static int a2width(const struct termp *, const char *); |
static int a2height(const struct man_node *); |
static size_t a2height(const struct termp *, const char *); |
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static void print_man_head(struct termp *, |
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const struct man_meta *); |
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static void print_man_nodelist(DECL_ARGS); |
static void print_man_nodelist(DECL_ARGS); |
static void print_man_node(DECL_ARGS); |
static void print_man_node(DECL_ARGS); |
static void print_man_foot(struct termp *, |
static void print_man_head(struct termp *, const void *); |
const struct man_meta *); |
static void print_man_foot(struct termp *, const void *); |
static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct man_node *); |
const struct man_node *); |
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Line 94 static int pre_RS(DECL_ARGS); |
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Line 92 static int pre_RS(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); |
static int pre_br(DECL_ARGS); |
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static int pre_fi(DECL_ARGS); |
static int pre_fi(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_ign(DECL_ARGS); |
static int pre_nf(DECL_ARGS); |
static int pre_nf(DECL_ARGS); |
Line 108 static void post_SS(DECL_ARGS); |
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Line 105 static void post_SS(DECL_ARGS); |
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static void post_TP(DECL_ARGS); |
static void post_TP(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ pre_br, NULL, MAN_NOTEXT }, /* br */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* br */ |
{ NULL, NULL, 0 }, /* TH */ |
{ NULL, NULL, 0 }, /* TH */ |
{ pre_SH, post_SH, 0 }, /* SH */ |
{ pre_SH, post_SH, 0 }, /* SH */ |
{ pre_SS, post_SS, 0 }, /* SS */ |
{ pre_SS, post_SS, 0 }, /* SS */ |
Line 160 terminal_man(void *arg, const struct man *man) |
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Line 157 terminal_man(void *arg, const struct man *man) |
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p->overstep = 0; |
p->overstep = 0; |
p->maxrmargin = p->defrmargin; |
p->maxrmargin = p->defrmargin; |
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p->tabwidth = term_len(p, 5); |
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if (NULL == p->symtab) |
if (NULL == p->symtab) |
switch (p->enc) { |
switch (p->enc) { |
Line 174 terminal_man(void *arg, const struct man *man) |
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Line 172 terminal_man(void *arg, const struct man *man) |
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n = man_node(man); |
n = man_node(man); |
m = man_meta(man); |
m = man_meta(man); |
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print_man_head(p, m); |
term_begin(p, print_man_head, print_man_foot, m); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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mt.fl = 0; |
mt.fl = 0; |
mt.lmargin = INDENT; |
mt.lmargin = term_len(p, INDENT); |
mt.offset = INDENT; |
mt.offset = term_len(p, INDENT); |
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if (n->child) |
if (n->child) |
print_man_nodelist(p, &mt, n->child, m); |
print_man_nodelist(p, &mt, n->child, m); |
print_man_foot(p, m); |
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term_end(p); |
} |
} |
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static int |
static size_t |
a2height(const struct man_node *n) |
a2height(const struct termp *p, const char *cp) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
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assert(MAN_TEXT == n->type); |
if ( ! a2roffsu(cp, &su, SCALE_VS)) |
assert(n->string); |
SCALE_VS_INIT(&su, term_strlen(p, cp)); |
if ( ! a2roffsu(n->string, &su, SCALE_VS)) |
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SCALE_VS_INIT(&su, strlen(n->string)); |
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return((int)term_vspan(&su)); |
return(term_vspan(p, &su)); |
} |
} |
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static int |
static int |
a2width(const struct man_node *n) |
a2width(const struct termp *p, const char *cp) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
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assert(MAN_TEXT == n->type); |
if ( ! a2roffsu(cp, &su, SCALE_BU)) |
assert(n->string); |
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if ( ! a2roffsu(n->string, &su, SCALE_BU)) |
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return(-1); |
return(-1); |
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return((int)term_hspan(&su)); |
return((int)term_hspan(p, &su)); |
} |
} |
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pre_fi(DECL_ARGS) |
pre_fi(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
return(1); |
return(1); |
} |
} |
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pre_nf(DECL_ARGS) |
pre_nf(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
return(MAN_Vb != n->tok); |
return(MAN_Vb != n->tok); |
} |
} |
Line 359 pre_B(DECL_ARGS) |
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Line 356 pre_B(DECL_ARGS) |
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static int |
static int |
pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
int i, len; |
size_t i, len; |
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len = n->child ? a2height(n->child) : 1; |
switch (n->tok) { |
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case (MAN_br): |
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len = 0; |
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break; |
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default: |
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len = n->child ? a2height(p, n->child->string) : 1; |
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break; |
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} |
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if (0 == len) |
if (0 == len) |
term_newln(p); |
term_newln(p); |
for (i = 0; i <= len; i++) |
for (i = 0; i < len; i++) |
term_vspace(p); |
term_vspace(p); |
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return(0); |
return(0); |
Line 374 pre_sp(DECL_ARGS) |
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Line 378 pre_sp(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_br(DECL_ARGS) |
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{ |
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term_newln(p); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_HP(DECL_ARGS) |
pre_HP(DECL_ARGS) |
{ |
{ |
size_t len; |
size_t len; |
Line 408 pre_HP(DECL_ARGS) |
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Line 402 pre_HP(DECL_ARGS) |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
if (NULL != (nn = n->parent->head->child)) |
if ((ival = a2width(nn)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
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if (0 == len) |
if (0 == len) |
len = 1; |
len = term_len(p, 1); |
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p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
Line 453 pre_PP(DECL_ARGS) |
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Line 447 pre_PP(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = INDENT; |
mt->lmargin = term_len(p, INDENT); |
print_bvspace(p, n); |
print_bvspace(p, n); |
break; |
break; |
default: |
default: |
Line 497 pre_IP(DECL_ARGS) |
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Line 491 pre_IP(DECL_ARGS) |
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if (NULL != (nn = nn->next)) { |
if (NULL != (nn = nn->next)) { |
for ( ; nn->next; nn = nn->next) |
for ( ; nn->next; nn = nn->next) |
/* Do nothing. */ ; |
/* Do nothing. */ ; |
if ((ival = a2width(nn)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
} |
} |
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Line 505 pre_IP(DECL_ARGS) |
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Line 499 pre_IP(DECL_ARGS) |
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case (MAN_HEAD): |
case (MAN_HEAD): |
/* Handle zero-width lengths. */ |
/* Handle zero-width lengths. */ |
if (0 == len) |
if (0 == len) |
len = 1; |
len = term_len(p, 1); |
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p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
Line 585 pre_TP(DECL_ARGS) |
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Line 579 pre_TP(DECL_ARGS) |
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while (nn && MAN_TEXT != nn->type) |
while (nn && MAN_TEXT != nn->type) |
nn = nn->next; |
nn = nn->next; |
if (nn && nn->next) |
if (nn && nn->next) |
if ((ival = a2width(nn)) >= 0) |
if ((ival = a2width(p, nn->string)) >= 0) |
len = (size_t)ival; |
len = (size_t)ival; |
} |
} |
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Line 593 pre_TP(DECL_ARGS) |
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Line 587 pre_TP(DECL_ARGS) |
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case (MAN_HEAD): |
case (MAN_HEAD): |
/* Handle zero-length properly. */ |
/* Handle zero-length properly. */ |
if (0 == len) |
if (0 == len) |
len = 1; |
len = term_len(p, 1); |
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p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = mt->offset + len; |
p->rmargin = mt->offset + len; |
Line 648 pre_SS(DECL_ARGS) |
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Line 642 pre_SS(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = INDENT; |
mt->lmargin = term_len(p, INDENT); |
mt->offset = INDENT; |
mt->offset = term_len(p, INDENT); |
/* If following a prior empty `SS', no vspace. */ |
/* If following a prior empty `SS', no vspace. */ |
if (n->prev && MAN_SS == n->prev->tok) |
if (n->prev && MAN_SS == n->prev->tok) |
if (NULL == n->prev->body->child) |
if (NULL == n->prev->body->child) |
Line 660 pre_SS(DECL_ARGS) |
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Line 654 pre_SS(DECL_ARGS) |
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break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = HALFINDENT; |
p->offset = term_len(p, HALFINDENT); |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
p->offset = mt->offset; |
p->offset = mt->offset; |
Line 698 pre_SH(DECL_ARGS) |
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Line 692 pre_SH(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->lmargin = INDENT; |
mt->lmargin = term_len(p, INDENT); |
mt->offset = INDENT; |
mt->offset = term_len(p, INDENT); |
/* If following a prior empty `SH', no vspace. */ |
/* If following a prior empty `SH', no vspace. */ |
if (n->prev && MAN_SH == n->prev->tok) |
if (n->prev && MAN_SH == n->prev->tok) |
if (NULL == n->prev->body->child) |
if (NULL == n->prev->body->child) |
Line 760 pre_RS(DECL_ARGS) |
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Line 754 pre_RS(DECL_ARGS) |
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} |
} |
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if (NULL == (nn = n->parent->head->child)) { |
if (NULL == (nn = n->parent->head->child)) { |
mt->offset = mt->lmargin + INDENT; |
mt->offset = mt->lmargin + term_len(p, INDENT); |
p->offset = mt->offset; |
p->offset = mt->offset; |
return(1); |
return(1); |
} |
} |
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if ((ival = a2width(nn)) < 0) |
if ((ival = a2width(p, nn->string)) < 0) |
return(1); |
return(1); |
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mt->offset = INDENT + (size_t)ival; |
mt->offset = term_len(p, INDENT) + (size_t)ival; |
p->offset = mt->offset; |
p->offset = mt->offset; |
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return(1); |
return(1); |
Line 782 post_RS(DECL_ARGS) |
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Line 776 post_RS(DECL_ARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
mt->offset = mt->lmargin = INDENT; |
mt->offset = mt->lmargin = term_len(p, INDENT); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
break; |
break; |
default: |
default: |
term_newln(p); |
term_newln(p); |
p->offset = INDENT; |
p->offset = term_len(p, INDENT); |
break; |
break; |
} |
} |
} |
} |
Line 858 print_man_nodelist(DECL_ARGS) |
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Line 852 print_man_nodelist(DECL_ARGS) |
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static void |
static void |
print_man_foot(struct termp *p, const struct man_meta *meta) |
print_man_foot(struct termp *p, const void *arg) |
{ |
{ |
char buf[DATESIZ]; |
char buf[DATESIZ]; |
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const struct man_meta *meta; |
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meta = (const struct man_meta *)arg; |
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term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
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if (meta->rawdate) |
if (meta->rawdate) |
Line 874 print_man_foot(struct termp *p, const struct man_meta |
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Line 871 print_man_foot(struct termp *p, const struct man_meta |
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term_vspace(p); |
term_vspace(p); |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->rmargin = p->maxrmargin - strlen(buf); |
p->rmargin = p->maxrmargin - term_strlen(p, buf); |
p->offset = 0; |
p->offset = 0; |
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if (meta->source) |
if (meta->source) |
Line 894 print_man_foot(struct termp *p, const struct man_meta |
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Line 891 print_man_foot(struct termp *p, const struct man_meta |
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static void |
static void |
print_man_head(struct termp *p, const struct man_meta *m) |
print_man_head(struct termp *p, const void *arg) |
{ |
{ |
char buf[BUFSIZ], title[BUFSIZ]; |
char buf[BUFSIZ], title[BUFSIZ]; |
size_t buflen, titlen; |
size_t buflen, titlen; |
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const struct man_meta *m; |
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m = (const struct man_meta *)arg; |
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/* |
/* |
* Note that old groff would spit out some spaces before the |
* Note that old groff would spit out some spaces before the |
* header. We discontinue this strange behaviour, but at one |
* header. We discontinue this strange behaviour, but at one |
Line 912 print_man_head(struct termp *p, const struct man_meta |
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Line 912 print_man_head(struct termp *p, const struct man_meta |
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if (m->vol) |
if (m->vol) |
strlcpy(buf, m->vol, BUFSIZ); |
strlcpy(buf, m->vol, BUFSIZ); |
buflen = strlen(buf); |
buflen = term_strlen(p, buf); |
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snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
titlen = strlen(title); |
titlen = term_strlen(p, title); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
(p->maxrmargin - strlen(buf) + 1) / 2 : |
(p->maxrmargin - |
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term_strlen(p, buf) + term_len(p, 1)) / 2 : |
p->maxrmargin - buflen; |
p->maxrmargin - buflen; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
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