version 1.56, 2010/03/22 05:59:32 |
version 1.79, 2010/07/07 15:04:54 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 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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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
#include "out.h" |
#include "out.h" |
#include "man.h" |
#include "man.h" |
#include "term.h" |
#include "term.h" |
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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 139 static const struct termact termacts[MAN_MAX] = { |
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Line 138 static const struct termact termacts[MAN_MAX] = { |
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{ 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 */ |
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{ 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 */ |
}; |
}; |
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Line 153 terminal_man(void *arg, const struct man *man) |
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Line 156 terminal_man(void *arg, const struct man *man) |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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p->overstep = 0; |
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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) { |
case (TERMENC_ASCII): |
case (TERMENC_ASCII): |
Line 166 terminal_man(void *arg, const struct man *man) |
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Line 173 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_nf(DECL_ARGS) |
pre_nf(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
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mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
return(1); |
return(MAN_Vb != n->tok); |
} |
} |
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Line 352 pre_B(DECL_ARGS) |
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Line 355 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; |
len = n->child ? |
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a2height(p, n->child->string) : term_len(p, 1); |
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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 401 pre_HP(DECL_ARGS) |
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Line 405 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 446 pre_PP(DECL_ARGS) |
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Line 450 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 473 pre_IP(DECL_ARGS) |
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Line 477 pre_IP(DECL_ARGS) |
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break; |
break; |
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_BLOCK): |
case (MAN_BLOCK): |
print_bvspace(p, n); |
print_bvspace(p, n); |
Line 491 pre_IP(DECL_ARGS) |
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Line 494 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 499 pre_IP(DECL_ARGS) |
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Line 502 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 534 post_IP(DECL_ARGS) |
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Line 537 post_IP(DECL_ARGS) |
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case (MAN_HEAD): |
case (MAN_HEAD): |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_TWOSPACE; |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
Line 580 pre_TP(DECL_ARGS) |
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Line 582 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 588 pre_TP(DECL_ARGS) |
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Line 590 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 643 pre_SS(DECL_ARGS) |
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Line 645 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 655 pre_SS(DECL_ARGS) |
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Line 657 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 693 pre_SH(DECL_ARGS) |
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Line 695 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) |
break; |
break; |
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/* If the first macro, no vspae. */ |
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if (NULL == n->prev) |
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break; |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
Line 752 pre_RS(DECL_ARGS) |
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Line 757 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 774 post_RS(DECL_ARGS) |
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Line 779 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; |
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case (MAN_HEAD): |
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break; |
default: |
default: |
term_newln(p); |
term_newln(p); |
p->offset = INDENT; |
p->offset = term_len(p, INDENT); |
break; |
break; |
} |
} |
} |
} |
Line 787 post_RS(DECL_ARGS) |
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Line 794 post_RS(DECL_ARGS) |
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static void |
static void |
print_man_node(DECL_ARGS) |
print_man_node(DECL_ARGS) |
{ |
{ |
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size_t rm, rmax; |
int c; |
int c; |
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c = 1; |
c = 1; |
Line 803 print_man_node(DECL_ARGS) |
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Line 811 print_man_node(DECL_ARGS) |
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/* FIXME: this means that macro lines are munged! */ |
/* FIXME: this means that macro lines are munged! */ |
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if (MANT_LITERAL & mt->fl) { |
if (MANT_LITERAL & mt->fl) { |
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rm = p->rmargin; |
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rmax = p->maxrmargin; |
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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->rmargin = rm; |
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p->maxrmargin = rmax; |
} |
} |
break; |
break; |
default: |
default: |
Line 824 print_man_node(DECL_ARGS) |
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Line 837 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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if (MAN_EOS & n->flags) |
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p->flags |= TERMP_SENTENCE; |
} |
} |
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Line 839 print_man_nodelist(DECL_ARGS) |
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Line 855 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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time2a(meta->date, buf, DATESIZ); |
if (meta->rawdate) |
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strlcpy(buf, meta->rawdate, DATESIZ); |
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else |
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time2a(meta->date, buf, DATESIZ); |
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term_vspace(p); |
term_vspace(p); |
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term_vspace(p); |
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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 870 print_man_foot(struct termp *p, const struct man_meta |
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Line 894 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]; |
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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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/* |
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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->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
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p->offset = 0; |
p->offset = 0; |
buf[0] = title[0] = '\0'; |
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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buflen = term_strlen(p, buf); |
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snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec); |
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec); |
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titlen = term_strlen(p, title); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? |
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(p->maxrmargin - |
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term_strlen(p, buf) + term_len(p, 1)) / 2 : |
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p->maxrmargin - buflen; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
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term_word(p, title); |
term_word(p, title); |
Line 892 print_man_head(struct termp *p, const struct man_meta |
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Line 932 print_man_head(struct termp *p, const struct man_meta |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - strlen(title); |
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? |
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p->maxrmargin - titlen : p->maxrmargin; |
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term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
if (p->rmargin + titlen <= p->maxrmargin) { |
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE; |
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p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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term_word(p, title); |
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term_flushln(p); |
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} |
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term_word(p, title); |
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term_flushln(p); |
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p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->offset = 0; |
p->offset = 0; |
p->flags &= ~TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
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/* |
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* Groff likes to have some leading spaces before content. Well |
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* that's fine by me. |
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*/ |
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term_vspace(p); |
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term_vspace(p); |
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term_vspace(p); |
} |
} |