version 1.290, 2014/11/17 06:44:58 |
version 1.318, 2015/04/18 16:06:41 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* |
* |
* 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 <stdint.h> |
#include <stdint.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" |
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#include "mandoc.h" |
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#include "roff.h" |
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#include "mdoc.h" |
#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
#include "mdoc.h" |
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#include "main.h" |
#include "main.h" |
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struct termpair { |
struct termpair { |
Line 41 struct termpair { |
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Line 43 struct termpair { |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
struct termpair *pair, \ |
struct termpair *pair, \ |
const struct mdoc_meta *meta, \ |
const struct roff_meta *meta, \ |
struct mdoc_node *n |
struct roff_node *n |
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struct termact { |
struct termact { |
int (*pre)(DECL_ARGS); |
int (*pre)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
}; |
}; |
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static size_t a2width(const struct termp *, const char *); |
static int a2width(const struct termp *, const char *); |
static size_t a2height(const struct termp *, const char *); |
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static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct mdoc_node *, |
const struct roff_node *, |
const struct mdoc_node *); |
const struct roff_node *); |
static void print_mdoc_node(DECL_ARGS); |
static void print_mdoc_node(DECL_ARGS); |
static void print_mdoc_nodelist(DECL_ARGS); |
static void print_mdoc_nodelist(DECL_ARGS); |
static void print_mdoc_head(struct termp *, const void *); |
static void print_mdoc_head(struct termp *, const struct roff_meta *); |
static void print_mdoc_foot(struct termp *, const void *); |
static void print_mdoc_foot(struct termp *, const struct roff_meta *); |
static void synopsis_pre(struct termp *, |
static void synopsis_pre(struct termp *, |
const struct mdoc_node *); |
const struct roff_node *); |
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static void termp____post(DECL_ARGS); |
static void termp____post(DECL_ARGS); |
static void termp__t_post(DECL_ARGS); |
static void termp__t_post(DECL_ARGS); |
static void termp_bd_post(DECL_ARGS); |
static void termp_bd_post(DECL_ARGS); |
static void termp_bk_post(DECL_ARGS); |
static void termp_bk_post(DECL_ARGS); |
static void termp_bl_post(DECL_ARGS); |
static void termp_bl_post(DECL_ARGS); |
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static void termp_eo_post(DECL_ARGS); |
static void termp_fd_post(DECL_ARGS); |
static void termp_fd_post(DECL_ARGS); |
static void termp_fo_post(DECL_ARGS); |
static void termp_fo_post(DECL_ARGS); |
static void termp_in_post(DECL_ARGS); |
static void termp_in_post(DECL_ARGS); |
Line 91 static int termp_bt_pre(DECL_ARGS); |
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Line 93 static int termp_bt_pre(DECL_ARGS); |
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static int termp_bx_pre(DECL_ARGS); |
static int termp_bx_pre(DECL_ARGS); |
static int termp_cd_pre(DECL_ARGS); |
static int termp_cd_pre(DECL_ARGS); |
static int termp_d1_pre(DECL_ARGS); |
static int termp_d1_pre(DECL_ARGS); |
static int termp_es_pre(DECL_ARGS); |
static int termp_eo_pre(DECL_ARGS); |
static int termp_ex_pre(DECL_ARGS); |
static int termp_ex_pre(DECL_ARGS); |
static int termp_fa_pre(DECL_ARGS); |
static int termp_fa_pre(DECL_ARGS); |
static int termp_fd_pre(DECL_ARGS); |
static int termp_fd_pre(DECL_ARGS); |
Line 111 static int termp_quote_pre(DECL_ARGS); |
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Line 113 static int termp_quote_pre(DECL_ARGS); |
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static int termp_rs_pre(DECL_ARGS); |
static int termp_rs_pre(DECL_ARGS); |
static int termp_rv_pre(DECL_ARGS); |
static int termp_rv_pre(DECL_ARGS); |
static int termp_sh_pre(DECL_ARGS); |
static int termp_sh_pre(DECL_ARGS); |
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static int termp_skip_pre(DECL_ARGS); |
static int termp_sm_pre(DECL_ARGS); |
static int termp_sm_pre(DECL_ARGS); |
static int termp_sp_pre(DECL_ARGS); |
static int termp_sp_pre(DECL_ARGS); |
static int termp_ss_pre(DECL_ARGS); |
static int termp_ss_pre(DECL_ARGS); |
Line 183 static const struct termact termacts[MDOC_MAX] = { |
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Line 186 static const struct termact termacts[MDOC_MAX] = { |
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{ termp_quote_pre, termp_quote_post }, /* Bq */ |
{ termp_quote_pre, termp_quote_post }, /* Bq */ |
{ termp_xx_pre, NULL }, /* Bsx */ |
{ termp_xx_pre, NULL }, /* Bsx */ |
{ termp_bx_pre, NULL }, /* Bx */ |
{ termp_bx_pre, NULL }, /* Bx */ |
{ NULL, NULL }, /* Db */ |
{ termp_skip_pre, NULL }, /* Db */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
{ termp_quote_pre, termp_quote_post }, /* Do */ |
{ termp_quote_pre, termp_quote_post }, /* Do */ |
{ termp_quote_pre, termp_quote_post }, /* Dq */ |
{ termp_quote_pre, termp_quote_post }, /* Dq */ |
{ NULL, NULL }, /* Ec */ /* FIXME: no space */ |
{ NULL, NULL }, /* Ec */ /* FIXME: no space */ |
{ NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Ef */ |
{ termp_under_pre, NULL }, /* Em */ |
{ termp_under_pre, NULL }, /* Em */ |
{ termp_quote_pre, termp_quote_post }, /* Eo */ |
{ termp_eo_pre, termp_eo_post }, /* Eo */ |
{ termp_xx_pre, NULL }, /* Fx */ |
{ termp_xx_pre, NULL }, /* Fx */ |
{ termp_bold_pre, NULL }, /* Ms */ |
{ termp_bold_pre, NULL }, /* Ms */ |
{ termp_li_pre, NULL }, /* No */ |
{ termp_li_pre, NULL }, /* No */ |
Line 235 static const struct termact termacts[MDOC_MAX] = { |
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Line 238 static const struct termact termacts[MDOC_MAX] = { |
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{ termp_quote_pre, termp_quote_post }, /* Bro */ |
{ termp_quote_pre, termp_quote_post }, /* Bro */ |
{ NULL, NULL }, /* Brc */ |
{ NULL, NULL }, /* Brc */ |
{ NULL, termp____post }, /* %C */ |
{ NULL, termp____post }, /* %C */ |
{ termp_es_pre, NULL }, /* Es */ |
{ termp_skip_pre, NULL }, /* Es */ |
{ termp_quote_pre, termp_quote_post }, /* En */ |
{ termp_quote_pre, termp_quote_post }, /* En */ |
{ termp_xx_pre, NULL }, /* Dx */ |
{ termp_xx_pre, NULL }, /* Dx */ |
{ NULL, termp____post }, /* %Q */ |
{ NULL, termp____post }, /* %Q */ |
Line 248 static const struct termact termacts[MDOC_MAX] = { |
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Line 251 static const struct termact termacts[MDOC_MAX] = { |
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void |
void |
terminal_mdoc(void *arg, const struct mdoc *mdoc) |
terminal_mdoc(void *arg, const struct roff_man *mdoc) |
{ |
{ |
const struct mdoc_meta *meta; |
const struct roff_meta *meta; |
struct mdoc_node *n; |
struct roff_node *n; |
struct termp *p; |
struct termp *p; |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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print_mdoc_nodelist(DECL_ARGS) |
print_mdoc_nodelist(DECL_ARGS) |
{ |
{ |
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print_mdoc_node(p, pair, meta, n); |
while (n != NULL) { |
if (n->next) |
print_mdoc_node(p, pair, meta, n); |
print_mdoc_nodelist(p, pair, meta, n->next); |
n = n->next; |
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} |
} |
} |
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static void |
static void |
Line 306 print_mdoc_node(DECL_ARGS) |
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Line 310 print_mdoc_node(DECL_ARGS) |
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chld = 1; |
chld = 1; |
offset = p->offset; |
offset = p->offset; |
rmargin = p->rmargin; |
rmargin = p->rmargin; |
n->prev_font = term_fontq(p); |
n->flags &= ~MDOC_ENDED; |
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n->prev_font = p->fonti; |
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memset(&npair, 0, sizeof(struct termpair)); |
memset(&npair, 0, sizeof(struct termpair)); |
npair.ppair = pair; |
npair.ppair = pair; |
Line 316 print_mdoc_node(DECL_ARGS) |
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Line 321 print_mdoc_node(DECL_ARGS) |
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* invoked in a prior line, revert it to PREKEEP. |
* invoked in a prior line, revert it to PREKEEP. |
*/ |
*/ |
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if (TERMP_KEEP & p->flags) { |
if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) { |
if (n->prev ? (n->prev->lastline != n->line) : |
p->flags &= ~TERMP_KEEP; |
(n->parent && n->parent->line != n->line)) { |
p->flags |= TERMP_PREKEEP; |
p->flags &= ~TERMP_KEEP; |
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p->flags |= TERMP_PREKEEP; |
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} |
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} |
} |
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/* |
/* |
Line 330 print_mdoc_node(DECL_ARGS) |
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Line 332 print_mdoc_node(DECL_ARGS) |
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*/ |
*/ |
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switch (n->type) { |
switch (n->type) { |
case MDOC_TEXT: |
case ROFFT_TEXT: |
if (' ' == *n->string && MDOC_LINE & n->flags) |
if (' ' == *n->string && MDOC_LINE & n->flags) |
term_newln(p); |
term_newln(p); |
if (MDOC_DELIMC & n->flags) |
if (MDOC_DELIMC & n->flags) |
Line 339 print_mdoc_node(DECL_ARGS) |
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Line 341 print_mdoc_node(DECL_ARGS) |
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if (MDOC_DELIMO & n->flags) |
if (MDOC_DELIMO & n->flags) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case MDOC_EQN: |
case ROFFT_EQN: |
if ( ! (n->flags & MDOC_LINE)) |
if ( ! (n->flags & MDOC_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 & MDOC_LINE)) |
if (n->next != NULL && ! (n->next->flags & MDOC_LINE)) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case MDOC_TBL: |
case ROFFT_TBL: |
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if (p->tbl.cols == NULL) |
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term_newln(p); |
term_tbl(p, n->span); |
term_tbl(p, n->span); |
break; |
break; |
default: |
default: |
if (termacts[n->tok].pre && ENDBODY_NOT == n->end) |
if (termacts[n->tok].pre && |
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(n->end == ENDBODY_NOT || n->nchild)) |
chld = (*termacts[n->tok].pre) |
chld = (*termacts[n->tok].pre) |
(p, &npair, meta, n); |
(p, &npair, meta, n); |
break; |
break; |
Line 360 print_mdoc_node(DECL_ARGS) |
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Line 365 print_mdoc_node(DECL_ARGS) |
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print_mdoc_nodelist(p, &npair, meta, n->child); |
print_mdoc_nodelist(p, &npair, meta, n->child); |
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term_fontpopq(p, |
term_fontpopq(p, |
(ENDBODY_NOT == n->end ? n : n->pending)->prev_font); |
(ENDBODY_NOT == n->end ? n : n->body)->prev_font); |
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switch (n->type) { |
switch (n->type) { |
case MDOC_TEXT: |
case ROFFT_TEXT: |
break; |
break; |
case MDOC_TBL: |
case ROFFT_TBL: |
break; |
break; |
case MDOC_EQN: |
case ROFFT_EQN: |
break; |
break; |
default: |
default: |
if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags) |
if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags) |
Line 380 print_mdoc_node(DECL_ARGS) |
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Line 385 print_mdoc_node(DECL_ARGS) |
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* that it must not call the post handler again. |
* that it must not call the post handler again. |
*/ |
*/ |
if (ENDBODY_NOT != n->end) |
if (ENDBODY_NOT != n->end) |
n->pending->flags |= MDOC_ENDED; |
n->body->flags |= MDOC_ENDED; |
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/* |
/* |
* End of line terminating an implicit block |
* End of line terminating an implicit block |
Line 402 print_mdoc_node(DECL_ARGS) |
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Line 407 print_mdoc_node(DECL_ARGS) |
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} |
} |
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static void |
static void |
print_mdoc_foot(struct termp *p, const void *arg) |
print_mdoc_foot(struct termp *p, const struct roff_meta *meta) |
{ |
{ |
const struct mdoc_meta *meta; |
size_t sz; |
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meta = (const struct mdoc_meta *)arg; |
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term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
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/* |
/* |
Line 421 print_mdoc_foot(struct termp *p, const void *arg) |
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Line 424 print_mdoc_foot(struct termp *p, const void *arg) |
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term_vspace(p); |
term_vspace(p); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - |
sz = term_strlen(p, meta->date); |
term_strlen(p, meta->date) + term_len(p, 1)) / 2; |
p->rmargin = p->maxrmargin > sz ? |
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(p->maxrmargin + term_len(p, 1) - sz) / 2 : 0; |
p->trailspace = 1; |
p->trailspace = 1; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
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Line 430 print_mdoc_foot(struct termp *p, const void *arg) |
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Line 434 print_mdoc_foot(struct termp *p, const void *arg) |
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term_flushln(p); |
term_flushln(p); |
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p->offset = p->rmargin; |
p->offset = p->rmargin; |
p->rmargin = p->maxrmargin - term_strlen(p, meta->os); |
sz = term_strlen(p, meta->os); |
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p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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term_word(p, meta->date); |
term_word(p, meta->date); |
Line 451 print_mdoc_foot(struct termp *p, const void *arg) |
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Line 456 print_mdoc_foot(struct termp *p, const void *arg) |
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} |
} |
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static void |
static void |
print_mdoc_head(struct termp *p, const void *arg) |
print_mdoc_head(struct termp *p, const struct roff_meta *meta) |
{ |
{ |
const struct mdoc_meta *meta; |
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char *volume, *title; |
char *volume, *title; |
size_t vollen, titlen; |
size_t vollen, titlen; |
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meta = (const struct mdoc_meta *)arg; |
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/* |
/* |
* The header is strange. It has three components, which are |
* The header is strange. It has three components, which are |
* really two with the first duplicated. It goes like this: |
* really two with the first duplicated. It goes like this: |
Line 492 print_mdoc_head(struct termp *p, const void *arg) |
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Line 494 print_mdoc_head(struct termp *p, const void *arg) |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? |
p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? |
(p->maxrmargin - vollen + term_len(p, 1)) / 2 : |
(p->maxrmargin - vollen + term_len(p, 1)) / 2 : |
p->maxrmargin - vollen; |
vollen < p->maxrmargin ? p->maxrmargin - vollen : 0; |
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term_word(p, title); |
term_word(p, title); |
term_flushln(p); |
term_flushln(p); |
Line 522 print_mdoc_head(struct termp *p, const void *arg) |
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Line 524 print_mdoc_head(struct termp *p, const void *arg) |
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free(volume); |
free(volume); |
} |
} |
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static size_t |
static int |
a2height(const struct termp *p, const char *v) |
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{ |
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struct roffsu su; |
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assert(v); |
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if ( ! a2roffsu(v, &su, SCALE_VS)) |
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SCALE_VS_INIT(&su, atoi(v)); |
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return(term_vspan(p, &su)); |
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} |
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static size_t |
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a2width(const struct termp *p, const char *v) |
a2width(const struct termp *p, const char *v) |
{ |
{ |
struct roffsu su; |
struct roffsu su; |
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assert(v); |
if (a2roffsu(v, &su, SCALE_MAX) < 2) { |
if ( ! a2roffsu(v, &su, SCALE_MAX)) { |
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SCALE_HS_INIT(&su, term_strlen(p, v)); |
SCALE_HS_INIT(&su, term_strlen(p, v)); |
su.scale /= term_strlen(p, "0"); |
su.scale /= term_strlen(p, "0"); |
} |
} |
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return(term_hspan(p, &su) / 24); |
return(term_hspan(p, &su)); |
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} |
} |
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/* |
/* |
Line 556 a2width(const struct termp *p, const char *v) |
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Line 543 a2width(const struct termp *p, const char *v) |
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*/ |
*/ |
static void |
static void |
print_bvspace(struct termp *p, |
print_bvspace(struct termp *p, |
const struct mdoc_node *bl, |
const struct roff_node *bl, |
const struct mdoc_node *n) |
const struct roff_node *n) |
{ |
{ |
const struct mdoc_node *nn; |
const struct roff_node *nn; |
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assert(n); |
assert(n); |
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Line 576 print_bvspace(struct termp *p, |
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Line 563 print_bvspace(struct termp *p, |
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while (nn->prev == NULL) { |
while (nn->prev == NULL) { |
do { |
do { |
nn = nn->parent; |
nn = nn->parent; |
if (nn->type == MDOC_ROOT) |
if (nn->type == ROFFT_ROOT) |
return; |
return; |
} while (nn->type != MDOC_BLOCK); |
} while (nn->type != ROFFT_BLOCK); |
if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss) |
if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss) |
return; |
return; |
if (nn->tok == MDOC_It && |
if (nn->tok == MDOC_It && |
Line 616 termp_ll_pre(DECL_ARGS) |
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Line 603 termp_ll_pre(DECL_ARGS) |
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static int |
static int |
termp_it_pre(DECL_ARGS) |
termp_it_pre(DECL_ARGS) |
{ |
{ |
const struct mdoc_node *bl, *nn; |
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char buf[24]; |
char buf[24]; |
int i; |
const struct roff_node *bl, *nn; |
size_t width, offset, ncols, dcol; |
size_t ncols, dcol; |
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int i, offset, width; |
enum mdoc_list type; |
enum mdoc_list type; |
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if (MDOC_BLOCK == n->type) { |
if (n->type == ROFFT_BLOCK) { |
print_bvspace(p, n->parent->parent, n); |
print_bvspace(p, n->parent->parent, n); |
return(1); |
return(1); |
} |
} |
Line 631 termp_it_pre(DECL_ARGS) |
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Line 618 termp_it_pre(DECL_ARGS) |
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type = bl->norm->Bl.type; |
type = bl->norm->Bl.type; |
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/* |
/* |
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* Defaults for specific list types. |
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*/ |
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switch (type) { |
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case LIST_bullet: |
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/* FALLTHROUGH */ |
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case LIST_dash: |
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/* FALLTHROUGH */ |
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case LIST_hyphen: |
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/* FALLTHROUGH */ |
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case LIST_enum: |
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width = term_len(p, 2); |
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break; |
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case LIST_hang: |
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width = term_len(p, 8); |
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break; |
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case LIST_column: |
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/* FALLTHROUGH */ |
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case LIST_tag: |
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width = term_len(p, 10); |
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break; |
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default: |
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width = 0; |
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break; |
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} |
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offset = 0; |
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/* |
* First calculate width and offset. This is pretty easy unless |
* First calculate width and offset. This is pretty easy unless |
* we're a -column list, in which case all prior columns must |
* we're a -column list, in which case all prior columns must |
* be accounted for. |
* be accounted for. |
*/ |
*/ |
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width = offset = 0; |
if (bl->norm->Bl.offs != NULL) { |
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if (bl->norm->Bl.offs) |
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offset = a2width(p, bl->norm->Bl.offs); |
offset = a2width(p, bl->norm->Bl.offs); |
|
if (offset < 0 && (size_t)(-offset) > p->offset) |
|
offset = -p->offset; |
|
else if (offset > SHRT_MAX) |
|
offset = 0; |
|
} |
|
|
switch (type) { |
switch (type) { |
case LIST_column: |
case LIST_column: |
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
break; |
break; |
|
|
/* |
/* |
Line 660 termp_it_pre(DECL_ARGS) |
|
Line 678 termp_it_pre(DECL_ARGS) |
|
ncols == 5 ? term_len(p, 3) : term_len(p, 1); |
ncols == 5 ? term_len(p, 3) : term_len(p, 1); |
|
|
/* |
/* |
* Calculate the offset by applying all prior MDOC_BODY, |
* Calculate the offset by applying all prior ROFFT_BODY, |
* so we stop at the MDOC_HEAD (NULL == nn->prev). |
* so we stop at the ROFFT_HEAD (nn->prev == NULL). |
*/ |
*/ |
|
|
for (i = 0, nn = n->prev; |
for (i = 0, nn = n->prev; |
Line 694 termp_it_pre(DECL_ARGS) |
|
Line 712 termp_it_pre(DECL_ARGS) |
|
* number for buffering single arguments. See the above |
* number for buffering single arguments. See the above |
* handling for column for how this changes. |
* handling for column for how this changes. |
*/ |
*/ |
assert(bl->norm->Bl.width); |
|
width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); |
width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); |
|
if (width < 0 && (size_t)(-width) > p->offset) |
|
width = -p->offset; |
|
else if (width > SHRT_MAX) |
|
width = 0; |
break; |
break; |
} |
} |
|
|
/* |
/* |
* List-type can override the width in the case of fixed-head |
|
* values (bullet, dash/hyphen, enum). Tags need a non-zero |
|
* offset. |
|
*/ |
|
|
|
switch (type) { |
|
case LIST_bullet: |
|
/* FALLTHROUGH */ |
|
case LIST_dash: |
|
/* FALLTHROUGH */ |
|
case LIST_hyphen: |
|
/* FALLTHROUGH */ |
|
case LIST_enum: |
|
if (width < term_len(p, 2)) |
|
width = term_len(p, 2); |
|
break; |
|
case LIST_hang: |
|
if (0 == width) |
|
width = term_len(p, 8); |
|
break; |
|
case LIST_column: |
|
/* FALLTHROUGH */ |
|
case LIST_tag: |
|
if (0 == width) |
|
width = term_len(p, 10); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
/* |
|
* Whitespace control. Inset bodies need an initial space, |
* Whitespace control. Inset bodies need an initial space, |
* while diagonal bodies need two. |
* while diagonal bodies need two. |
*/ |
*/ |
Line 739 termp_it_pre(DECL_ARGS) |
|
Line 729 termp_it_pre(DECL_ARGS) |
|
|
|
switch (type) { |
switch (type) { |
case LIST_diag: |
case LIST_diag: |
if (MDOC_BODY == n->type) |
if (n->type == ROFFT_BODY) |
term_word(p, "\\ \\ "); |
term_word(p, "\\ \\ "); |
break; |
break; |
case LIST_inset: |
case LIST_inset: |
if (MDOC_BODY == n->type && n->parent->head->nchild) |
if (n->type == ROFFT_BODY && n->parent->head->nchild) |
term_word(p, "\\ "); |
term_word(p, "\\ "); |
break; |
break; |
default: |
default: |
Line 754 termp_it_pre(DECL_ARGS) |
|
Line 744 termp_it_pre(DECL_ARGS) |
|
|
|
switch (type) { |
switch (type) { |
case LIST_diag: |
case LIST_diag: |
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
break; |
break; |
default: |
default: |
Line 772 termp_it_pre(DECL_ARGS) |
|
Line 762 termp_it_pre(DECL_ARGS) |
|
case LIST_enum: |
case LIST_enum: |
/* |
/* |
* Weird special case. |
* Weird special case. |
* Very narrow enum lists actually hang. |
* Some very narrow lists actually hang. |
*/ |
*/ |
if (width == term_len(p, 2)) |
|
p->flags |= TERMP_HANG; |
|
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case LIST_bullet: |
case LIST_bullet: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case LIST_dash: |
case LIST_dash: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case LIST_hyphen: |
case LIST_hyphen: |
if (MDOC_HEAD != n->type) |
if (width <= (int)term_len(p, 2)) |
|
p->flags |= TERMP_HANG; |
|
if (n->type != ROFFT_HEAD) |
break; |
break; |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->trailspace = 1; |
p->trailspace = 1; |
break; |
break; |
case LIST_hang: |
case LIST_hang: |
if (MDOC_HEAD != n->type) |
if (n->type != ROFFT_HEAD) |
break; |
break; |
|
|
/* |
/* |
Line 807 termp_it_pre(DECL_ARGS) |
|
Line 797 termp_it_pre(DECL_ARGS) |
|
p->trailspace = 1; |
p->trailspace = 1; |
break; |
break; |
case LIST_tag: |
case LIST_tag: |
if (MDOC_HEAD != n->type) |
if (n->type != ROFFT_HEAD) |
break; |
break; |
|
|
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
Line 817 termp_it_pre(DECL_ARGS) |
|
Line 807 termp_it_pre(DECL_ARGS) |
|
p->flags |= TERMP_DANGLE; |
p->flags |= TERMP_DANGLE; |
break; |
break; |
case LIST_column: |
case LIST_column: |
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
break; |
break; |
|
|
if (NULL == n->next) { |
if (NULL == n->next) { |
Line 830 termp_it_pre(DECL_ARGS) |
|
Line 820 termp_it_pre(DECL_ARGS) |
|
|
|
break; |
break; |
case LIST_diag: |
case LIST_diag: |
if (MDOC_HEAD != n->type) |
if (n->type != ROFFT_HEAD) |
break; |
break; |
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
p->trailspace = 1; |
p->trailspace = 1; |
Line 854 termp_it_pre(DECL_ARGS) |
|
Line 844 termp_it_pre(DECL_ARGS) |
|
* don't want to recalculate rmargin and offsets when |
* don't want to recalculate rmargin and offsets when |
* using `Bd' or `Bl' within `-hang' overstep lists. |
* using `Bd' or `Bl' within `-hang' overstep lists. |
*/ |
*/ |
if (MDOC_HEAD == n->type && |
if (n->type == ROFFT_HEAD && |
NULL != n->next && |
NULL != n->next && |
NULL != n->next->child && |
NULL != n->next->child && |
(MDOC_Bl == n->next->child->tok || |
(MDOC_Bl == n->next->child->tok || |
Line 870 termp_it_pre(DECL_ARGS) |
|
Line 860 termp_it_pre(DECL_ARGS) |
|
case LIST_hyphen: |
case LIST_hyphen: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case LIST_tag: |
case LIST_tag: |
assert(width); |
if (n->type == ROFFT_HEAD) |
if (MDOC_HEAD == n->type) |
|
p->rmargin = p->offset + width; |
p->rmargin = p->offset + width; |
else { |
else |
p->offset += width; |
p->offset += width; |
if (p->rmargin < p->offset) |
|
p->rmargin = p->offset; |
|
} |
|
break; |
break; |
case LIST_column: |
case LIST_column: |
assert(width); |
assert(width); |
Line 886 termp_it_pre(DECL_ARGS) |
|
Line 872 termp_it_pre(DECL_ARGS) |
|
* XXX - this behaviour is not documented: the |
* XXX - this behaviour is not documented: the |
* right-most column is filled to the right margin. |
* right-most column is filled to the right margin. |
*/ |
*/ |
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
break; |
break; |
if (NULL == n->next && p->rmargin < p->maxrmargin) |
if (NULL == n->next && p->rmargin < p->maxrmargin) |
p->rmargin = p->maxrmargin; |
p->rmargin = p->maxrmargin; |
Line 900 termp_it_pre(DECL_ARGS) |
|
Line 886 termp_it_pre(DECL_ARGS) |
|
* HEAD character (temporarily bold, in some cases). |
* HEAD character (temporarily bold, in some cases). |
*/ |
*/ |
|
|
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
switch (type) { |
switch (type) { |
case LIST_bullet: |
case LIST_bullet: |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
Line 938 termp_it_pre(DECL_ARGS) |
|
Line 924 termp_it_pre(DECL_ARGS) |
|
case LIST_hyphen: |
case LIST_hyphen: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case LIST_enum: |
case LIST_enum: |
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
return(0); |
return(0); |
break; |
break; |
case LIST_column: |
case LIST_column: |
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
return(0); |
return(0); |
break; |
break; |
default: |
default: |
Line 957 termp_it_post(DECL_ARGS) |
|
Line 943 termp_it_post(DECL_ARGS) |
|
{ |
{ |
enum mdoc_list type; |
enum mdoc_list type; |
|
|
if (MDOC_BLOCK == n->type) |
if (n->type == ROFFT_BLOCK) |
return; |
return; |
|
|
type = n->parent->parent->parent->norm->Bl.type; |
type = n->parent->parent->parent->norm->Bl.type; |
Line 968 termp_it_post(DECL_ARGS) |
|
Line 954 termp_it_post(DECL_ARGS) |
|
case LIST_diag: |
case LIST_diag: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case LIST_inset: |
case LIST_inset: |
if (MDOC_BODY == n->type) |
if (n->type == ROFFT_BODY) |
term_newln(p); |
term_newln(p); |
break; |
break; |
case LIST_column: |
case LIST_column: |
if (MDOC_BODY == n->type) |
if (n->type == ROFFT_BODY) |
term_flushln(p); |
term_flushln(p); |
break; |
break; |
default: |
default: |
Line 994 termp_it_post(DECL_ARGS) |
|
Line 980 termp_it_post(DECL_ARGS) |
|
static int |
static int |
termp_nm_pre(DECL_ARGS) |
termp_nm_pre(DECL_ARGS) |
{ |
{ |
|
const char *cp; |
|
|
if (MDOC_BLOCK == n->type) { |
if (n->type == ROFFT_BLOCK) { |
p->flags |= TERMP_PREKEEP; |
p->flags |= TERMP_PREKEEP; |
return(1); |
return(1); |
} |
} |
|
|
if (MDOC_BODY == n->type) { |
if (n->type == ROFFT_BODY) { |
if (NULL == n->child) |
if (NULL == n->child) |
return(0); |
return(0); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
p->offset += term_len(p, 1) + |
cp = NULL; |
(NULL == n->prev->child ? |
if (n->prev->child != NULL) |
term_strlen(p, meta->name) : |
cp = n->prev->child->string; |
MDOC_TEXT == n->prev->child->type ? |
if (cp == NULL) |
term_strlen(p, n->prev->child->string) : |
cp = meta->name; |
term_len(p, 5)); |
if (cp == NULL) |
if (p->rmargin < p->offset) |
p->offset += term_len(p, 6); |
p->rmargin = p->offset; |
else |
|
p->offset += term_len(p, 1) + term_strlen(p, cp); |
return(1); |
return(1); |
} |
} |
|
|
if (NULL == n->child && NULL == meta->name) |
if (NULL == n->child && NULL == meta->name) |
return(0); |
return(0); |
|
|
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
synopsis_pre(p, n->parent); |
synopsis_pre(p, n->parent); |
|
|
if (MDOC_HEAD == n->type && |
if (n->type == ROFFT_HEAD && |
NULL != n->next && NULL != n->next->child) { |
NULL != n->next && NULL != n->next->child) { |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND; |
p->trailspace = 1; |
p->trailspace = 1; |
p->rmargin = p->offset + term_len(p, 1); |
p->rmargin = p->offset + term_len(p, 1); |
if (NULL == n->child) { |
if (NULL == n->child) { |
p->rmargin += term_strlen(p, meta->name); |
p->rmargin += term_strlen(p, meta->name); |
} else if (MDOC_TEXT == n->child->type) { |
} else if (n->child->type == ROFFT_TEXT) { |
p->rmargin += term_strlen(p, n->child->string); |
p->rmargin += term_strlen(p, n->child->string); |
if (n->child->next) |
if (n->child->next) |
p->flags |= TERMP_HANG; |
p->flags |= TERMP_HANG; |
|
|
termp_nm_post(DECL_ARGS) |
termp_nm_post(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK == n->type) { |
if (n->type == ROFFT_BLOCK) { |
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
} else if (MDOC_HEAD == n->type && |
} else if (n->type == ROFFT_HEAD && |
NULL != n->next && NULL != n->next->child) { |
NULL != n->next && NULL != n->next->child) { |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); |
p->trailspace = 0; |
p->trailspace = 0; |
} else if (MDOC_BODY == n->type && n->child) |
} else if (n->type == ROFFT_BODY && n->child != NULL) |
term_flushln(p); |
term_flushln(p); |
} |
} |
|
|
Line 1068 termp_fl_pre(DECL_ARGS) |
|
Line 1056 termp_fl_pre(DECL_ARGS) |
|
|
|
if ( ! (n->nchild == 0 && |
if ( ! (n->nchild == 0 && |
(n->next == NULL || |
(n->next == NULL || |
n->next->type == MDOC_TEXT || |
n->next->type == ROFFT_TEXT || |
n->next->flags & MDOC_LINE))) |
n->next->flags & MDOC_LINE))) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
|
Line 1101 termp_an_pre(DECL_ARGS) |
|
Line 1089 termp_an_pre(DECL_ARGS) |
|
return(0); |
return(0); |
} |
} |
|
|
if (n->child == NULL) |
|
return(0); |
|
|
|
if (p->flags & TERMP_SPLIT) |
if (p->flags & TERMP_SPLIT) |
term_newln(p); |
term_newln(p); |
|
|
Line 1128 termp_rs_pre(DECL_ARGS) |
|
Line 1113 termp_rs_pre(DECL_ARGS) |
|
|
|
if (SEC_SEE_ALSO != n->sec) |
if (SEC_SEE_ALSO != n->sec) |
return(1); |
return(1); |
if (MDOC_BLOCK == n->type && n->prev) |
if (n->type == ROFFT_BLOCK && n->prev != NULL) |
term_vspace(p); |
term_vspace(p); |
return(1); |
return(1); |
} |
} |
|
|
termp_nd_pre(DECL_ARGS) |
termp_nd_pre(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY != n->type) |
if (n->type == ROFFT_BODY) |
return(1); |
term_word(p, "\\(en"); |
|
|
#if defined(__OpenBSD__) || defined(__linux__) |
|
term_word(p, "\\(en"); |
|
#else |
|
term_word(p, "\\(em"); |
|
#endif |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
termp_bl_pre(DECL_ARGS) |
termp_bl_pre(DECL_ARGS) |
{ |
{ |
|
|
return(MDOC_HEAD != n->type); |
return(n->type != ROFFT_HEAD); |
} |
} |
|
|
static void |
static void |
termp_bl_post(DECL_ARGS) |
termp_bl_post(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK == n->type) |
if (n->type == ROFFT_BLOCK) |
term_newln(p); |
term_newln(p); |
} |
} |
|
|
Line 1257 termp_xr_pre(DECL_ARGS) |
|
Line 1236 termp_xr_pre(DECL_ARGS) |
|
if (NULL == (n = n->child)) |
if (NULL == (n = n->child)) |
return(0); |
return(0); |
|
|
assert(MDOC_TEXT == n->type); |
assert(n->type == ROFFT_TEXT); |
term_word(p, n->string); |
term_word(p, n->string); |
|
|
if (NULL == (n = n->next)) |
if (NULL == (n = n->next)) |
Line 1267 termp_xr_pre(DECL_ARGS) |
|
Line 1246 termp_xr_pre(DECL_ARGS) |
|
term_word(p, "("); |
term_word(p, "("); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
|
assert(MDOC_TEXT == n->type); |
assert(n->type == ROFFT_TEXT); |
term_word(p, n->string); |
term_word(p, n->string); |
|
|
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 1282 termp_xr_pre(DECL_ARGS) |
|
Line 1261 termp_xr_pre(DECL_ARGS) |
|
* macro combos). |
* macro combos). |
*/ |
*/ |
static void |
static void |
synopsis_pre(struct termp *p, const struct mdoc_node *n) |
synopsis_pre(struct termp *p, const struct roff_node *n) |
{ |
{ |
/* |
/* |
* Obviously, if we're not in a SYNOPSIS or no prior macros |
* Obviously, if we're not in a SYNOPSIS or no prior macros |
|
|
termp_vt_pre(DECL_ARGS) |
termp_vt_pre(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_ELEM == n->type) { |
if (n->type == ROFFT_ELEM) { |
synopsis_pre(p, n); |
synopsis_pre(p, n); |
return(termp_under_pre(p, pair, meta, n)); |
return(termp_under_pre(p, pair, meta, n)); |
} else if (MDOC_BLOCK == n->type) { |
} else if (n->type == ROFFT_BLOCK) { |
synopsis_pre(p, n); |
synopsis_pre(p, n); |
return(1); |
return(1); |
} else if (MDOC_HEAD == n->type) |
} else if (n->type == ROFFT_HEAD) |
return(0); |
return(0); |
|
|
return(termp_under_pre(p, pair, meta, n)); |
return(termp_under_pre(p, pair, meta, n)); |
|
|
termp_sh_pre(DECL_ARGS) |
termp_sh_pre(DECL_ARGS) |
{ |
{ |
|
|
/* No vspace between consecutive `Sh' calls. */ |
|
|
|
switch (n->type) { |
switch (n->type) { |
case MDOC_BLOCK: |
case ROFFT_BLOCK: |
if (n->prev && MDOC_Sh == n->prev->tok) |
/* |
if (NULL == n->prev->body->child) |
* Vertical space before sections, except |
break; |
* when the previous section was empty. |
term_vspace(p); |
*/ |
|
if (n->prev == NULL || |
|
MDOC_Sh != n->prev->tok || |
|
(n->prev->body != NULL && |
|
n->prev->body->child != NULL)) |
|
term_vspace(p); |
break; |
break; |
case MDOC_HEAD: |
case ROFFT_HEAD: |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
break; |
break; |
case MDOC_BODY: |
case ROFFT_BODY: |
p->offset = term_len(p, p->defindent); |
p->offset = term_len(p, p->defindent); |
if (SEC_AUTHORS == n->sec) |
if (SEC_AUTHORS == n->sec) |
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); |
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); |
Line 1404 termp_sh_post(DECL_ARGS) |
|
Line 1386 termp_sh_post(DECL_ARGS) |
|
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case MDOC_HEAD: |
case ROFFT_HEAD: |
term_newln(p); |
term_newln(p); |
break; |
break; |
case MDOC_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
p->offset = 0; |
p->offset = 0; |
break; |
break; |
|
|
termp_d1_pre(DECL_ARGS) |
termp_d1_pre(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != n->type) |
if (n->type != ROFFT_BLOCK) |
return(1); |
return(1); |
term_newln(p); |
term_newln(p); |
p->offset += term_len(p, p->defindent + 1); |
p->offset += term_len(p, p->defindent + 1); |
Line 1482 termp_fn_pre(DECL_ARGS) |
|
Line 1464 termp_fn_pre(DECL_ARGS) |
|
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; |
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; |
} |
} |
|
|
assert(MDOC_TEXT == n->type); |
assert(n->type == ROFFT_TEXT); |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
term_word(p, n->string); |
term_word(p, n->string); |
term_fontpop(p); |
term_fontpop(p); |
Line 1499 termp_fn_pre(DECL_ARGS) |
|
Line 1481 termp_fn_pre(DECL_ARGS) |
|
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
|
for (n = n->next; n; n = n->next) { |
for (n = n->next; n; n = n->next) { |
assert(MDOC_TEXT == n->type); |
assert(n->type == ROFFT_TEXT); |
term_fontpush(p, TERMFONT_UNDER); |
term_fontpush(p, TERMFONT_UNDER); |
if (pretty) |
if (pretty) |
p->flags |= TERMP_NBRWORD; |
p->flags |= TERMP_NBRWORD; |
Line 1527 termp_fn_pre(DECL_ARGS) |
|
Line 1509 termp_fn_pre(DECL_ARGS) |
|
static int |
static int |
termp_fa_pre(DECL_ARGS) |
termp_fa_pre(DECL_ARGS) |
{ |
{ |
const struct mdoc_node *nn; |
const struct roff_node *nn; |
|
|
if (n->parent->tok != MDOC_Fo) { |
if (n->parent->tok != MDOC_Fo) { |
term_fontpush(p, TERMFONT_UNDER); |
term_fontpush(p, TERMFONT_UNDER); |
|
|
termp_bd_pre(DECL_ARGS) |
termp_bd_pre(DECL_ARGS) |
{ |
{ |
size_t tabwidth, lm, len, rm, rmax; |
size_t tabwidth, lm, len, rm, rmax; |
struct mdoc_node *nn; |
struct roff_node *nn; |
|
int offset; |
|
|
if (MDOC_BLOCK == n->type) { |
if (n->type == ROFFT_BLOCK) { |
print_bvspace(p, n, n); |
print_bvspace(p, n, n); |
return(1); |
return(1); |
} else if (MDOC_HEAD == n->type) |
} else if (n->type == ROFFT_HEAD) |
return(0); |
return(0); |
|
|
/* Handle the -offset argument. */ |
/* Handle the -offset argument. */ |
Line 1570 termp_bd_pre(DECL_ARGS) |
|
Line 1553 termp_bd_pre(DECL_ARGS) |
|
p->offset += term_len(p, p->defindent + 1); |
p->offset += term_len(p, p->defindent + 1); |
else if ( ! strcmp(n->norm->Bd.offs, "indent-two")) |
else if ( ! strcmp(n->norm->Bd.offs, "indent-two")) |
p->offset += term_len(p, (p->defindent + 1) * 2); |
p->offset += term_len(p, (p->defindent + 1) * 2); |
else |
else { |
p->offset += a2width(p, n->norm->Bd.offs); |
offset = a2width(p, n->norm->Bd.offs); |
|
if (offset < 0 && (size_t)(-offset) > p->offset) |
|
p->offset = 0; |
|
else if (offset < SHRT_MAX) |
|
p->offset += offset; |
|
} |
|
|
/* |
/* |
* If -ragged or -filled are specified, the block does nothing |
* If -ragged or -filled are specified, the block does nothing |
Line 1597 termp_bd_pre(DECL_ARGS) |
|
Line 1585 termp_bd_pre(DECL_ARGS) |
|
|
|
for (nn = n->child; nn; nn = nn->next) { |
for (nn = n->child; nn; nn = nn->next) { |
if (DISP_centered == n->norm->Bd.type) { |
if (DISP_centered == n->norm->Bd.type) { |
if (MDOC_TEXT == nn->type) { |
if (nn->type == ROFFT_TEXT) { |
len = term_strlen(p, nn->string); |
len = term_strlen(p, nn->string); |
p->offset = len >= rm ? 0 : |
p->offset = len >= rm ? 0 : |
lm + len >= rm ? rm - len : |
lm + len >= rm ? rm - len : |
Line 1632 termp_bd_pre(DECL_ARGS) |
|
Line 1620 termp_bd_pre(DECL_ARGS) |
|
default: |
default: |
break; |
break; |
} |
} |
if (nn->next && nn->next->line == nn->line) |
if (p->flags & TERMP_NONEWLINE || |
|
(nn->next && ! (nn->next->flags & MDOC_LINE))) |
continue; |
continue; |
term_flushln(p); |
term_flushln(p); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 1649 termp_bd_post(DECL_ARGS) |
|
Line 1638 termp_bd_post(DECL_ARGS) |
|
{ |
{ |
size_t rm, rmax; |
size_t rm, rmax; |
|
|
if (MDOC_BODY != n->type) |
if (n->type != ROFFT_BODY) |
return; |
return; |
|
|
rm = p->rmargin; |
rm = p->rmargin; |
|
|
termp_pf_post(DECL_ARGS) |
termp_pf_post(DECL_ARGS) |
{ |
{ |
|
|
p->flags |= TERMP_NOSPACE; |
if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) |
|
p->flags |= TERMP_NOSPACE; |
} |
} |
|
|
static int |
static int |
Line 1742 termp_ss_pre(DECL_ARGS) |
|
Line 1732 termp_ss_pre(DECL_ARGS) |
|
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case MDOC_BLOCK: |
case ROFFT_BLOCK: |
term_newln(p); |
term_newln(p); |
if (n->prev) |
if (n->prev) |
term_vspace(p); |
term_vspace(p); |
break; |
break; |
case MDOC_HEAD: |
case ROFFT_HEAD: |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
p->offset = term_len(p, (p->defindent+1)/2); |
p->offset = term_len(p, (p->defindent+1)/2); |
break; |
break; |
case MDOC_BODY: |
case ROFFT_BODY: |
p->offset = term_len(p, p->defindent); |
p->offset = term_len(p, p->defindent); |
break; |
break; |
default: |
default: |
|
|
termp_ss_post(DECL_ARGS) |
termp_ss_post(DECL_ARGS) |
{ |
{ |
|
|
if (n->type == MDOC_HEAD || n->type == MDOC_BODY) |
if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY) |
term_newln(p); |
term_newln(p); |
} |
} |
|
|
Line 1814 termp_in_post(DECL_ARGS) |
|
Line 1804 termp_in_post(DECL_ARGS) |
|
static int |
static int |
termp_sp_pre(DECL_ARGS) |
termp_sp_pre(DECL_ARGS) |
{ |
{ |
size_t i, len; |
struct roffsu su; |
|
int i, len; |
|
|
switch (n->tok) { |
switch (n->tok) { |
case MDOC_sp: |
case MDOC_sp: |
len = n->child ? a2height(p, n->child->string) : 1; |
if (n->child) { |
|
if ( ! a2roffsu(n->child->string, &su, SCALE_VS)) |
|
su.scale = 1.0; |
|
len = term_vspan(p, &su); |
|
} else |
|
len = 1; |
break; |
break; |
case MDOC_br: |
case MDOC_br: |
len = 0; |
len = 0; |
Line 1830 termp_sp_pre(DECL_ARGS) |
|
Line 1826 termp_sp_pre(DECL_ARGS) |
|
|
|
if (0 == len) |
if (0 == len) |
term_newln(p); |
term_newln(p); |
for (i = 0; i < len; i++) |
else if (len < 0) |
term_vspace(p); |
p->skipvsp -= len; |
|
else |
|
for (i = 0; i < len; i++) |
|
term_vspace(p); |
|
|
return(0); |
return(0); |
} |
} |
|
|
static int |
static int |
termp_es_pre(DECL_ARGS) |
termp_skip_pre(DECL_ARGS) |
{ |
{ |
|
|
return(0); |
return(0); |
|
|
termp_quote_pre(DECL_ARGS) |
termp_quote_pre(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY != n->type && MDOC_ELEM != n->type) |
if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) |
return(1); |
return(1); |
|
|
switch (n->tok) { |
switch (n->tok) { |
case MDOC_Ao: |
case MDOC_Ao: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Aq: |
case MDOC_Aq: |
term_word(p, "<"); |
term_word(p, n->nchild == 1 && |
|
n->child->tok == MDOC_Mt ? "<" : "\\(la"); |
break; |
break; |
case MDOC_Bro: |
case MDOC_Bro: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
Line 1873 termp_quote_pre(DECL_ARGS) |
|
Line 1873 termp_quote_pre(DECL_ARGS) |
|
case MDOC_Do: |
case MDOC_Do: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Dq: |
case MDOC_Dq: |
term_word(p, "\\(lq"); |
term_word(p, "\\(Lq"); |
break; |
break; |
case MDOC_En: |
case MDOC_En: |
if (NULL == n->norm->Es || |
if (NULL == n->norm->Es || |
Line 1881 termp_quote_pre(DECL_ARGS) |
|
Line 1881 termp_quote_pre(DECL_ARGS) |
|
return(1); |
return(1); |
term_word(p, n->norm->Es->child->string); |
term_word(p, n->norm->Es->child->string); |
break; |
break; |
case MDOC_Eo: |
|
break; |
|
case MDOC_Po: |
case MDOC_Po: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Pq: |
case MDOC_Pq: |
|
|
termp_quote_post(DECL_ARGS) |
termp_quote_post(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY != n->type && MDOC_ELEM != n->type) |
if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) |
return; |
return; |
|
|
if (MDOC_En != n->tok) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
|
|
switch (n->tok) { |
switch (n->tok) { |
case MDOC_Ao: |
case MDOC_Ao: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Aq: |
case MDOC_Aq: |
term_word(p, ">"); |
term_word(p, n->nchild == 1 && |
|
n->child->tok == MDOC_Mt ? ">" : "\\(ra"); |
break; |
break; |
case MDOC_Bro: |
case MDOC_Bro: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
Line 1944 termp_quote_post(DECL_ARGS) |
|
Line 1942 termp_quote_post(DECL_ARGS) |
|
case MDOC_Do: |
case MDOC_Do: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Dq: |
case MDOC_Dq: |
term_word(p, "\\(rq"); |
term_word(p, "\\(Rq"); |
break; |
break; |
case MDOC_En: |
case MDOC_En: |
if (NULL != n->norm->Es && |
if (n->norm->Es == NULL || |
NULL != n->norm->Es->child && |
n->norm->Es->child == NULL || |
NULL != n->norm->Es->child->next) { |
n->norm->Es->child->next == NULL) |
p->flags |= TERMP_NOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
|
else |
term_word(p, n->norm->Es->child->next->string); |
term_word(p, n->norm->Es->child->next->string); |
} |
|
break; |
break; |
case MDOC_Eo: |
|
break; |
|
case MDOC_Po: |
case MDOC_Po: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Pq: |
case MDOC_Pq: |
Line 1982 termp_quote_post(DECL_ARGS) |
|
Line 1978 termp_quote_post(DECL_ARGS) |
|
} |
} |
|
|
static int |
static int |
|
termp_eo_pre(DECL_ARGS) |
|
{ |
|
|
|
if (n->type != ROFFT_BODY) |
|
return(1); |
|
|
|
if (n->end == ENDBODY_NOT && |
|
n->parent->head->child == NULL && |
|
n->child != NULL && |
|
n->child->end != ENDBODY_NOT) |
|
term_word(p, "\\&"); |
|
else if (n->end != ENDBODY_NOT ? n->child != NULL : |
|
n->parent->head->child != NULL && (n->child != NULL || |
|
(n->parent->tail != NULL && n->parent->tail->child != NULL))) |
|
p->flags |= TERMP_NOSPACE; |
|
|
|
return(1); |
|
} |
|
|
|
static void |
|
termp_eo_post(DECL_ARGS) |
|
{ |
|
int body, tail; |
|
|
|
if (n->type != ROFFT_BODY) |
|
return; |
|
|
|
if (n->end != ENDBODY_NOT) { |
|
p->flags &= ~TERMP_NOSPACE; |
|
return; |
|
} |
|
|
|
body = n->child != NULL || n->parent->head->child != NULL; |
|
tail = n->parent->tail != NULL && n->parent->tail->child != NULL; |
|
|
|
if (body && tail) |
|
p->flags |= TERMP_NOSPACE; |
|
else if ( ! (body || tail)) |
|
term_word(p, "\\&"); |
|
else if ( ! tail) |
|
p->flags &= ~TERMP_NOSPACE; |
|
} |
|
|
|
static int |
termp_fo_pre(DECL_ARGS) |
termp_fo_pre(DECL_ARGS) |
{ |
{ |
size_t rmargin = 0; |
size_t rmargin = 0; |
Line 1989 termp_fo_pre(DECL_ARGS) |
|
Line 2029 termp_fo_pre(DECL_ARGS) |
|
|
|
pretty = MDOC_SYNPRETTY & n->flags; |
pretty = MDOC_SYNPRETTY & n->flags; |
|
|
if (MDOC_BLOCK == n->type) { |
if (n->type == ROFFT_BLOCK) { |
synopsis_pre(p, n); |
synopsis_pre(p, n); |
return(1); |
return(1); |
} else if (MDOC_BODY == n->type) { |
} else if (n->type == ROFFT_BODY) { |
if (pretty) { |
if (pretty) { |
rmargin = p->rmargin; |
rmargin = p->rmargin; |
p->rmargin = p->offset + term_len(p, 4); |
p->rmargin = p->offset + term_len(p, 4); |
|
|
termp_fo_post(DECL_ARGS) |
termp_fo_post(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY != n->type) |
if (n->type != ROFFT_BODY) |
return; |
return; |
|
|
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
|
termp_bf_pre(DECL_ARGS) |
termp_bf_pre(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_HEAD == n->type) |
if (n->type == ROFFT_HEAD) |
return(0); |
return(0); |
else if (MDOC_BODY != n->type) |
else if (n->type != ROFFT_BODY) |
return(1); |
return(1); |
|
|
if (FONT_Em == n->norm->Bf.font) |
if (FONT_Em == n->norm->Bf.font) |
Line 2124 termp_li_pre(DECL_ARGS) |
|
Line 2164 termp_li_pre(DECL_ARGS) |
|
static int |
static int |
termp_lk_pre(DECL_ARGS) |
termp_lk_pre(DECL_ARGS) |
{ |
{ |
const struct mdoc_node *link, *descr; |
const struct roff_node *link, *descr; |
|
|
if (NULL == (link = n->child)) |
if (NULL == (link = n->child)) |
return(0); |
return(0); |
Line 2152 termp_bk_pre(DECL_ARGS) |
|
Line 2192 termp_bk_pre(DECL_ARGS) |
|
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case MDOC_BLOCK: |
case ROFFT_BLOCK: |
break; |
break; |
case MDOC_HEAD: |
case ROFFT_HEAD: |
return(0); |
return(0); |
case MDOC_BODY: |
case ROFFT_BODY: |
if (n->parent->args || 0 == n->prev->nchild) |
if (n->parent->args || 0 == n->prev->nchild) |
p->flags |= TERMP_PREKEEP; |
p->flags |= TERMP_PREKEEP; |
break; |
break; |
|
|
termp_bk_post(DECL_ARGS) |
termp_bk_post(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY == n->type) |
if (n->type == ROFFT_BODY) |
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
} |
} |
|
|