version 1.156, 2014/11/21 01:52:53 |
version 1.171, 2015/04/02 21:36:50 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015 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 |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <limits.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "out.h" |
#include "mandoc.h" |
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#include "roff.h" |
#include "man.h" |
#include "man.h" |
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#include "out.h" |
#include "term.h" |
#include "term.h" |
#include "main.h" |
#include "main.h" |
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struct mtermp { |
struct mtermp { |
int fl; |
int fl; |
#define MANT_LITERAL (1 << 0) |
#define MANT_LITERAL (1 << 0) |
size_t lmargin[MAXMARGINS]; /* margins (incl. visible page) */ |
int lmargin[MAXMARGINS]; /* margins (incl. vis. page) */ |
int lmargincur; /* index of current margin */ |
int lmargincur; /* index of current margin */ |
int lmarginsz; /* actual number of nested margins */ |
int lmarginsz; /* actual number of nested margins */ |
size_t offset; /* default offset to visible page */ |
size_t offset; /* default offset to visible page */ |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
struct mtermp *mt, \ |
struct mtermp *mt, \ |
const struct man_node *n, \ |
struct man_node *n, \ |
const struct man_meta *meta |
const struct man_meta *meta |
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struct termact { |
struct termact { |
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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 termp *, const char *); |
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static size_t a2height(const struct termp *, const char *); |
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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_head(struct termp *, const void *); |
static void print_man_head(struct termp *, const void *); |
Line 116 static const struct termact termacts[MAN_MAX] = { |
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Line 115 static const struct termact termacts[MAN_MAX] = { |
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{ pre_I, NULL, 0 }, /* I */ |
{ pre_I, NULL, 0 }, /* I */ |
{ pre_alternate, NULL, 0 }, /* IR */ |
{ pre_alternate, NULL, 0 }, /* IR */ |
{ pre_alternate, NULL, 0 }, /* RI */ |
{ pre_alternate, NULL, 0 }, /* RI */ |
{ pre_ign, NULL, MAN_NOTEXT }, /* na */ |
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{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_sp, NULL, MAN_NOTEXT }, /* sp */ |
{ pre_literal, NULL, 0 }, /* nf */ |
{ pre_literal, NULL, 0 }, /* nf */ |
{ pre_literal, NULL, 0 }, /* fi */ |
{ pre_literal, NULL, 0 }, /* fi */ |
{ 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, MAN_NOTEXT }, /* UC */ |
{ pre_PD, NULL, MAN_NOTEXT }, /* PD */ |
{ pre_PD, NULL, MAN_NOTEXT }, /* PD */ |
{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_ign, NULL, 0 }, /* AT */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
{ pre_in, NULL, MAN_NOTEXT }, /* in */ |
Line 163 terminal_man(void *arg, const struct man *man) |
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Line 161 terminal_man(void *arg, const struct man *man) |
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if (p->synopsisonly) { |
if (p->synopsisonly) { |
while (n != NULL) { |
while (n != NULL) { |
if (n->tok == MAN_SH && |
if (n->tok == MAN_SH && |
n->child->child->type == MAN_TEXT && |
n->child->child->type == ROFFT_TEXT && |
!strcmp(n->child->child->string, "SYNOPSIS")) { |
!strcmp(n->child->child->string, "SYNOPSIS")) { |
if (n->child->next->child != NULL) |
if (n->child->next->child != NULL) |
print_man_nodelist(p, &mt, |
print_man_nodelist(p, &mt, |
Line 184 terminal_man(void *arg, const struct man *man) |
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Line 182 terminal_man(void *arg, const struct man *man) |
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} |
} |
} |
} |
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static size_t |
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a2height(const struct termp *p, const char *cp) |
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{ |
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struct roffsu su; |
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if ( ! a2roffsu(cp, &su, SCALE_VS)) |
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SCALE_VS_INIT(&su, atoi(cp)); |
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return(term_vspan(p, &su)); |
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} |
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static int |
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a2width(const struct termp *p, const char *cp) |
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{ |
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struct roffsu su; |
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if ( ! a2roffsu(cp, &su, SCALE_BU)) |
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return(-1); |
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return((int)term_hspan(p, &su)); |
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} |
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/* |
/* |
* Printing leading vertical space before a block. |
* Printing leading vertical space before a block. |
* This is used for the paragraph macros. |
* This is used for the paragraph macros. |
Line 223 print_bvspace(struct termp *p, const struct man_node * |
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Line 198 print_bvspace(struct termp *p, const struct man_node * |
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term_newln(p); |
term_newln(p); |
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if (n->body && n->body->child) |
if (n->body && n->body->child) |
if (MAN_TBL == n->body->child->type) |
if (n->body->child->type == ROFFT_TBL) |
return; |
return; |
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if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok) |
if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS) |
if (NULL == n->prev) |
if (NULL == n->prev) |
return; |
return; |
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Line 288 pre_literal(DECL_ARGS) |
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Line 263 pre_literal(DECL_ARGS) |
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static int |
static int |
pre_PD(DECL_ARGS) |
pre_PD(DECL_ARGS) |
{ |
{ |
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struct roffsu su; |
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n = n->child; |
n = n->child; |
if (0 == n) { |
if (n == NULL) { |
mt->pardist = 1; |
mt->pardist = 1; |
return(0); |
return(0); |
} |
} |
assert(MAN_TEXT == n->type); |
assert(n->type == ROFFT_TEXT); |
mt->pardist = atoi(n->string); |
if (a2roffsu(n->string, &su, SCALE_VS)) |
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mt->pardist = term_vspan(p, &su); |
return(0); |
return(0); |
} |
} |
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pre_alternate(DECL_ARGS) |
pre_alternate(DECL_ARGS) |
{ |
{ |
enum termfont font[2]; |
enum termfont font[2]; |
const struct man_node *nn; |
struct man_node *nn; |
int savelit, i; |
int savelit, i; |
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switch (n->tok) { |
switch (n->tok) { |
Line 423 pre_ft(DECL_ARGS) |
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Line 400 pre_ft(DECL_ARGS) |
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static int |
static int |
pre_in(DECL_ARGS) |
pre_in(DECL_ARGS) |
{ |
{ |
int len, less; |
struct roffsu su; |
size_t v; |
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const char *cp; |
const char *cp; |
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size_t v; |
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int less; |
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term_newln(p); |
term_newln(p); |
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Line 444 pre_in(DECL_ARGS) |
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Line 422 pre_in(DECL_ARGS) |
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else |
else |
cp--; |
cp--; |
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if ((len = a2width(p, ++cp)) < 0) |
if ( ! a2roffsu(++cp, &su, SCALE_EN)) |
return(0); |
return(0); |
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v = (size_t)len; |
v = term_hspan(p, &su); |
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if (less < 0) |
if (less < 0) |
p->offset -= p->offset > v ? v : p->offset; |
p->offset -= p->offset > v ? v : p->offset; |
Line 455 pre_in(DECL_ARGS) |
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Line 433 pre_in(DECL_ARGS) |
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p->offset += v; |
p->offset += v; |
else |
else |
p->offset = v; |
p->offset = v; |
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if (p->offset > SHRT_MAX) |
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p->offset = term_len(p, p->defindent); |
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return(0); |
return(0); |
} |
} |
Line 462 pre_in(DECL_ARGS) |
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Line 442 pre_in(DECL_ARGS) |
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static int |
static int |
pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
char *s; |
struct roffsu su; |
size_t i, len; |
int i, len; |
int neg; |
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if ((NULL == n->prev && n->parent)) { |
if ((NULL == n->prev && n->parent)) { |
switch (n->parent->tok) { |
switch (n->parent->tok) { |
Line 484 pre_sp(DECL_ARGS) |
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Line 463 pre_sp(DECL_ARGS) |
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} |
} |
} |
} |
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neg = 0; |
if (n->tok == MAN_br) |
switch (n->tok) { |
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case MAN_br: |
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len = 0; |
len = 0; |
break; |
else if (n->child == NULL) |
default: |
len = 1; |
if (NULL == n->child) { |
else { |
len = 1; |
if ( ! a2roffsu(n->child->string, &su, SCALE_VS)) |
break; |
su.scale = 1.0; |
} |
len = term_vspan(p, &su); |
s = n->child->string; |
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if ('-' == *s) { |
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neg = 1; |
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s++; |
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} |
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len = a2height(p, s); |
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break; |
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} |
} |
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if (0 == len) |
if (len == 0) |
term_newln(p); |
term_newln(p); |
else if (neg) |
else if (len < 0) |
p->skipvsp += len; |
p->skipvsp -= len; |
else |
else |
for (i = 0; i < len; i++) |
for (i = 0; i < len; i++) |
term_vspace(p); |
term_vspace(p); |
Line 517 pre_sp(DECL_ARGS) |
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Line 487 pre_sp(DECL_ARGS) |
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static int |
static int |
pre_HP(DECL_ARGS) |
pre_HP(DECL_ARGS) |
{ |
{ |
size_t len, one; |
struct roffsu su; |
int ival; |
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const struct man_node *nn; |
const struct man_node *nn; |
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int len; |
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switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
print_bvspace(p, n, mt->pardist); |
print_bvspace(p, n, mt->pardist); |
return(1); |
return(1); |
case MAN_BODY: |
case ROFFT_BODY: |
break; |
break; |
default: |
default: |
return(0); |
return(0); |
Line 536 pre_HP(DECL_ARGS) |
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Line 506 pre_HP(DECL_ARGS) |
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p->trailspace = 2; |
p->trailspace = 2; |
} |
} |
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len = mt->lmargin[mt->lmargincur]; |
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ival = -1; |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
if ((nn = n->parent->head->child) != NULL && |
if ((ival = a2width(p, nn->string)) >= 0) |
a2roffsu(nn->string, &su, SCALE_EN)) { |
len = (size_t)ival; |
len = term_hspan(p, &su); |
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if (len < 0 && (size_t)(-len) > mt->offset) |
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len = -mt->offset; |
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else if (len > SHRT_MAX) |
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len = term_len(p, p->defindent); |
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mt->lmargin[mt->lmargincur] = len; |
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} else |
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len = mt->lmargin[mt->lmargincur]; |
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one = term_len(p, 1); |
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if (len < one) |
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len = one; |
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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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if (ival >= 0) |
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mt->lmargin[mt->lmargincur] = (size_t)ival; |
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return(1); |
return(1); |
} |
} |
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Line 563 post_HP(DECL_ARGS) |
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Line 529 post_HP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case MAN_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); |
p->trailspace = 0; |
p->trailspace = 0; |
Line 580 pre_PP(DECL_ARGS) |
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Line 546 pre_PP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
print_bvspace(p, n, mt->pardist); |
print_bvspace(p, n, mt->pardist); |
break; |
break; |
Line 589 pre_PP(DECL_ARGS) |
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Line 555 pre_PP(DECL_ARGS) |
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break; |
break; |
} |
} |
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return(MAN_HEAD != n->type); |
return(n->type != ROFFT_HEAD); |
} |
} |
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static int |
static int |
pre_IP(DECL_ARGS) |
pre_IP(DECL_ARGS) |
{ |
{ |
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struct roffsu su; |
const struct man_node *nn; |
const struct man_node *nn; |
size_t len; |
int len, savelit; |
int savelit, ival; |
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switch (n->type) { |
switch (n->type) { |
case MAN_BODY: |
case ROFFT_BODY: |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case MAN_HEAD: |
case ROFFT_HEAD: |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->trailspace = 1; |
p->trailspace = 1; |
break; |
break; |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
print_bvspace(p, n, mt->pardist); |
print_bvspace(p, n, mt->pardist); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
default: |
default: |
return(1); |
return(1); |
} |
} |
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len = mt->lmargin[mt->lmargincur]; |
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ival = -1; |
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/* Calculate the offset from the optional second argument. */ |
/* Calculate the offset from the optional second argument. */ |
if (NULL != (nn = n->parent->head->child)) |
if ((nn = n->parent->head->child) != NULL && |
if (NULL != (nn = nn->next)) |
(nn = nn->next) != NULL && |
if ((ival = a2width(p, nn->string)) >= 0) |
a2roffsu(nn->string, &su, SCALE_EN)) { |
len = (size_t)ival; |
len = term_hspan(p, &su); |
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if (len < 0 && (size_t)(-len) > mt->offset) |
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len = -mt->offset; |
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else if (len > SHRT_MAX) |
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len = term_len(p, p->defindent); |
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mt->lmargin[mt->lmargincur] = len; |
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} else |
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len = mt->lmargin[mt->lmargincur]; |
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switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
/* Handle zero-width lengths. */ |
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if (0 == len) |
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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; |
if (ival < 0) |
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break; |
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/* Set the saved left-margin. */ |
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mt->lmargin[mt->lmargincur] = (size_t)ival; |
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savelit = MANT_LITERAL & mt->fl; |
savelit = MANT_LITERAL & mt->fl; |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
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Line 647 pre_IP(DECL_ARGS) |
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Line 608 pre_IP(DECL_ARGS) |
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mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
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return(0); |
return(0); |
case MAN_BODY: |
case ROFFT_BODY: |
p->offset = mt->offset + len; |
p->offset = mt->offset + len; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
Line 663 post_IP(DECL_ARGS) |
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Line 624 post_IP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
p->trailspace = 0; |
p->trailspace = 0; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
p->offset = mt->offset; |
p->offset = mt->offset; |
break; |
break; |
Line 681 post_IP(DECL_ARGS) |
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Line 642 post_IP(DECL_ARGS) |
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static int |
static int |
pre_TP(DECL_ARGS) |
pre_TP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
struct roffsu su; |
size_t len; |
struct man_node *nn; |
int savelit, ival; |
int len, savelit; |
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switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->trailspace = 1; |
p->trailspace = 1; |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
print_bvspace(p, n, mt->pardist); |
print_bvspace(p, n, mt->pardist); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
default: |
default: |
return(1); |
return(1); |
} |
} |
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len = (size_t)mt->lmargin[mt->lmargincur]; |
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ival = -1; |
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/* Calculate offset. */ |
/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
if ((nn = n->parent->head->child) != NULL && |
if (nn->string && 0 == (MAN_LINE & nn->flags)) |
nn->string != NULL && ! (MAN_LINE & nn->flags) && |
if ((ival = a2width(p, nn->string)) >= 0) |
a2roffsu(nn->string, &su, SCALE_EN)) { |
len = (size_t)ival; |
len = term_hspan(p, &su); |
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if (len < 0 && (size_t)(-len) > mt->offset) |
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len = -mt->offset; |
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else if (len > SHRT_MAX) |
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len = term_len(p, p->defindent); |
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mt->lmargin[mt->lmargincur] = len; |
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} else |
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len = mt->lmargin[mt->lmargincur]; |
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switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
/* Handle zero-length properly. */ |
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if (0 == len) |
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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; |
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Line 734 pre_TP(DECL_ARGS) |
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Line 695 pre_TP(DECL_ARGS) |
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if (savelit) |
if (savelit) |
mt->fl |= MANT_LITERAL; |
mt->fl |= MANT_LITERAL; |
if (ival >= 0) |
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mt->lmargin[mt->lmargincur] = (size_t)ival; |
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|
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return(0); |
return(0); |
case MAN_BODY: |
case ROFFT_BODY: |
p->offset = mt->offset + len; |
p->offset = mt->offset + len; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
p->trailspace = 0; |
p->trailspace = 0; |
Line 756 post_TP(DECL_ARGS) |
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Line 714 post_TP(DECL_ARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
term_flushln(p); |
term_flushln(p); |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
p->offset = mt->offset; |
p->offset = mt->offset; |
break; |
break; |
Line 774 pre_SS(DECL_ARGS) |
|
Line 732 pre_SS(DECL_ARGS) |
|
int i; |
int i; |
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->offset = term_len(p, p->defindent); |
mt->offset = term_len(p, p->defindent); |
/* If following a prior empty `SS', no vspace. */ |
|
if (n->prev && MAN_SS == n->prev->tok) |
/* |
if (NULL == n->prev->body->child) |
* No vertical space before the first subsection |
break; |
* and after an empty subsection. |
if (NULL == n->prev) |
*/ |
|
|
|
do { |
|
n = n->prev; |
|
} while (n != NULL && n->tok != MAN_MAX && |
|
termacts[n->tok].flags & MAN_NOTEXT); |
|
if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL)) |
break; |
break; |
|
|
for (i = 0; i < mt->pardist; i++) |
for (i = 0; i < mt->pardist; i++) |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
case MAN_HEAD: |
case ROFFT_HEAD: |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = term_len(p, 3); |
p->offset = term_len(p, 3); |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
p->offset = mt->offset; |
p->offset = mt->offset; |
break; |
break; |
default: |
default: |
Line 806 post_SS(DECL_ARGS) |
|
Line 771 post_SS(DECL_ARGS) |
|
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
term_newln(p); |
term_newln(p); |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
break; |
break; |
default: |
default: |
Line 823 pre_SH(DECL_ARGS) |
|
Line 788 pre_SH(DECL_ARGS) |
|
int i; |
int i; |
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
mt->fl &= ~MANT_LITERAL; |
mt->fl &= ~MANT_LITERAL; |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->offset = term_len(p, p->defindent); |
mt->offset = term_len(p, p->defindent); |
/* If following a prior empty `SH', no vspace. */ |
|
if (n->prev && MAN_SH == n->prev->tok) |
/* |
if (NULL == n->prev->body->child) |
* No vertical space before the first section |
break; |
* and after an empty section. |
/* If the first macro, no vspae. */ |
*/ |
if (NULL == n->prev) |
|
|
do { |
|
n = n->prev; |
|
} while (n != NULL && termacts[n->tok].flags & MAN_NOTEXT); |
|
if (n == NULL || (n->tok == MAN_SH && n->body->child == NULL)) |
break; |
break; |
|
|
for (i = 0; i < mt->pardist; i++) |
for (i = 0; i < mt->pardist; i++) |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
case MAN_HEAD: |
case ROFFT_HEAD: |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
p->offset = 0; |
p->offset = 0; |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
p->offset = mt->offset; |
p->offset = mt->offset; |
break; |
break; |
default: |
default: |
Line 856 post_SH(DECL_ARGS) |
|
Line 826 post_SH(DECL_ARGS) |
|
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_HEAD: |
case ROFFT_HEAD: |
term_newln(p); |
term_newln(p); |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
break; |
break; |
default: |
default: |
Line 870 post_SH(DECL_ARGS) |
|
Line 840 post_SH(DECL_ARGS) |
|
static int |
static int |
pre_RS(DECL_ARGS) |
pre_RS(DECL_ARGS) |
{ |
{ |
int ival; |
struct roffsu su; |
size_t sz; |
|
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
term_newln(p); |
term_newln(p); |
return(1); |
return(1); |
case MAN_HEAD: |
case ROFFT_HEAD: |
return(0); |
return(0); |
default: |
default: |
break; |
break; |
} |
} |
|
|
sz = term_len(p, p->defindent); |
n = n->parent->head; |
|
n->aux = SHRT_MAX + 1; |
|
if (n->child != NULL && a2roffsu(n->child->string, &su, SCALE_EN)) |
|
n->aux = term_hspan(p, &su); |
|
if (n->aux < 0 && (size_t)(-n->aux) > mt->offset) |
|
n->aux = -mt->offset; |
|
else if (n->aux > SHRT_MAX) |
|
n->aux = term_len(p, p->defindent); |
|
|
if (NULL != (n = n->parent->head->child)) |
mt->offset += n->aux; |
if ((ival = a2width(p, n->string)) >= 0) |
|
sz = (size_t)ival; |
|
|
|
mt->offset += sz; |
|
p->offset = mt->offset; |
p->offset = mt->offset; |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
|
|
Line 903 pre_RS(DECL_ARGS) |
|
Line 875 pre_RS(DECL_ARGS) |
|
static void |
static void |
post_RS(DECL_ARGS) |
post_RS(DECL_ARGS) |
{ |
{ |
int ival; |
|
size_t sz; |
|
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
return; |
return; |
case MAN_HEAD: |
case ROFFT_HEAD: |
return; |
return; |
default: |
default: |
term_newln(p); |
term_newln(p); |
break; |
break; |
} |
} |
|
|
sz = term_len(p, p->defindent); |
mt->offset -= n->parent->head->aux; |
|
|
if (NULL != (n = n->parent->head->child)) |
|
if ((ival = a2width(p, n->string)) >= 0) |
|
sz = (size_t)ival; |
|
|
|
mt->offset = mt->offset < sz ? 0 : mt->offset - sz; |
|
p->offset = mt->offset; |
p->offset = mt->offset; |
|
|
if (--mt->lmarginsz < MAXMARGINS) |
if (--mt->lmarginsz < MAXMARGINS) |
|
|
pre_UR(DECL_ARGS) |
pre_UR(DECL_ARGS) |
{ |
{ |
|
|
return (MAN_HEAD != n->type); |
return (n->type != ROFFT_HEAD); |
} |
} |
|
|
static void |
static void |
post_UR(DECL_ARGS) |
post_UR(DECL_ARGS) |
{ |
{ |
|
|
if (MAN_BLOCK != n->type) |
if (n->type != ROFFT_BLOCK) |
return; |
return; |
|
|
term_word(p, "<"); |
term_word(p, "<"); |
Line 960 print_man_node(DECL_ARGS) |
|
Line 924 print_man_node(DECL_ARGS) |
|
int c; |
int c; |
|
|
switch (n->type) { |
switch (n->type) { |
case MAN_TEXT: |
case ROFFT_TEXT: |
/* |
/* |
* If we have a blank line, output a vertical space. |
* If we have a blank line, output a vertical space. |
* If we have a space as the first character, break |
* If we have a space as the first character, break |
Line 975 print_man_node(DECL_ARGS) |
|
Line 939 print_man_node(DECL_ARGS) |
|
term_word(p, n->string); |
term_word(p, n->string); |
goto out; |
goto out; |
|
|
case MAN_EQN: |
case ROFFT_EQN: |
if ( ! (n->flags & MAN_LINE)) |
if ( ! (n->flags & MAN_LINE)) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_eqn(p, n->eqn); |
term_eqn(p, n->eqn); |
if (n->next != NULL && ! (n->next->flags & MAN_LINE)) |
if (n->next != NULL && ! (n->next->flags & MAN_LINE)) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
return; |
return; |
case MAN_TBL: |
case ROFFT_TBL: |
/* |
if (p->tbl.cols == NULL) |
* Tables are preceded by a newline. Then process a |
term_vspace(p); |
* table line, which will cause line termination, |
|
*/ |
|
if (TBL_SPAN_FIRST & n->span->flags) |
|
term_newln(p); |
|
term_tbl(p, n->span); |
term_tbl(p, n->span); |
return; |
return; |
default: |
default: |
|
|
* -man doesn't have nested macros, we don't need to be |
* -man doesn't have nested macros, we don't need to be |
* more specific than this. |
* more specific than this. |
*/ |
*/ |
if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) && |
if (mt->fl & MANT_LITERAL && |
(NULL == n->next || MAN_LINE & n->next->flags)) { |
! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) && |
|
(n->next == NULL || n->next->flags & MAN_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; |
if (NULL != n->string && '\0' != *n->string) |
if (n->string != NULL && *n->string != '\0') |
term_flushln(p); |
term_flushln(p); |
else |
else |
term_newln(p); |
term_newln(p); |
|
|
print_man_nodelist(DECL_ARGS) |
print_man_nodelist(DECL_ARGS) |
{ |
{ |
|
|
print_man_node(p, mt, n, meta); |
while (n != NULL) { |
if ( ! n->next) |
print_man_node(p, mt, n, meta); |
return; |
n = n->next; |
print_man_nodelist(p, mt, n->next, meta); |
} |
} |
} |
|
|
static void |
static void |