mandoc/mdoc_term.c - diff

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Diff for /mandoc/mdoc_term.c between version 1.308 and 1.383

version 1.308, 2015/02/05 01:46:56

version 1.383, 2023/11/13 19:13:01

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

* 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

* 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

* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

* Plain text formatter for mdoc(7), used by mandoc(1)

* for ASCII, UTF-8, PostScript, and PDF output.

#include "config.h"

Line 28

Line 31

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "mandoc_aux.h"

#include "roff.h"

#include "mdoc.h"

#include "out.h"

#include "term.h"

#include "mdoc.h"

#include "term_tag.h"

#include "main.h"

struct termpair {

Line 42 struct termpair {

Line 46 struct termpair {

#define DECL_ARGS struct termp *p, \

struct termpair *pair, \

const struct mdoc_meta *meta, \

const struct roff_meta *meta, \

struct mdoc_node *n

struct roff_node *n

struct termact {

struct mdoc_term_act {

int (*pre)(DECL_ARGS);

void (*post)(DECL_ARGS);

};

Line 53 struct termact {

Line 57 struct termact {

static int a2width(const struct termp *, const char *);

static void print_bvspace(struct termp *,

const struct mdoc_node *,

struct roff_node *, struct roff_node *);

const struct mdoc_node *);

static void print_mdoc_node(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 *, struct roff_node *);

const struct mdoc_node *);

static void termp____post(DECL_ARGS);

static void termp__t_post(DECL_ARGS);

Line 78 static void termp_pf_post(DECL_ARGS);

Line 80 static void termp_pf_post(DECL_ARGS);

static void termp_quote_post(DECL_ARGS);

static void termp_sh_post(DECL_ARGS);

static void termp_ss_post(DECL_ARGS);

static void termp_xx_post(DECL_ARGS);

static int termp__a_pre(DECL_ARGS);

static int termp__t_pre(DECL_ARGS);

static int termp_abort_pre(DECL_ARGS);

static int termp_an_pre(DECL_ARGS);

static int termp_ap_pre(DECL_ARGS);

static int termp_bd_pre(DECL_ARGS);

Line 88 static int termp_bf_pre(DECL_ARGS);

Line 92 static int termp_bf_pre(DECL_ARGS);

static int termp_bk_pre(DECL_ARGS);

static int termp_bl_pre(DECL_ARGS);

static int termp_bold_pre(DECL_ARGS);

static int termp_bt_pre(DECL_ARGS);

static int termp_bx_pre(DECL_ARGS);

static int termp_cd_pre(DECL_ARGS);

static int termp_d1_pre(DECL_ARGS);

static int termp_eo_pre(DECL_ARGS);

static int termp_ex_pre(DECL_ARGS);

Line 103 static int termp_ft_pre(DECL_ARGS);

Line 104 static int termp_ft_pre(DECL_ARGS);

static int termp_in_pre(DECL_ARGS);

static int termp_it_pre(DECL_ARGS);

static int termp_li_pre(DECL_ARGS);

static int termp_ll_pre(DECL_ARGS);

static int termp_lk_pre(DECL_ARGS);

static int termp_nd_pre(DECL_ARGS);

static int termp_nm_pre(DECL_ARGS);

static int termp_ns_pre(DECL_ARGS);

static int termp_quote_pre(DECL_ARGS);

static int termp_rs_pre(DECL_ARGS);

static int termp_rv_pre(DECL_ARGS);

static int termp_sh_pre(DECL_ARGS);

static int termp_skip_pre(DECL_ARGS);

static int termp_sm_pre(DECL_ARGS);

static int termp_sp_pre(DECL_ARGS);

static int termp_pp_pre(DECL_ARGS);

static int termp_ss_pre(DECL_ARGS);

static int termp_under_pre(DECL_ARGS);

static int termp_ud_pre(DECL_ARGS);

static int termp_vt_pre(DECL_ARGS);

static int termp_xr_pre(DECL_ARGS);

static int termp_xx_pre(DECL_ARGS);

static const struct termact termacts[MDOC_MAX] = {

static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {

{ termp_ap_pre, NULL }, /* Ap */

{ NULL, NULL }, /* Dd */

{ NULL, NULL }, /* Dt */

{ NULL, NULL }, /* Os */

{ termp_sh_pre, termp_sh_post }, /* Sh */

{ termp_ss_pre, termp_ss_post }, /* Ss */

{ termp_sp_pre, NULL }, /* Pp */

{ termp_pp_pre, NULL }, /* Pp */

{ termp_d1_pre, termp_bl_post }, /* D1 */

{ termp_d1_pre, termp_bl_post }, /* Dl */

{ termp_bd_pre, termp_bd_post }, /* Bd */

Line 139 static const struct termact termacts[MDOC_MAX] = {

Line 136 static const struct termact termacts[MDOC_MAX] = {

{ termp_it_pre, termp_it_post }, /* It */

{ termp_under_pre, NULL }, /* Ad */

{ termp_an_pre, NULL }, /* An */

{ termp_ap_pre, NULL }, /* Ap */

{ termp_under_pre, NULL }, /* Ar */

{ termp_cd_pre, NULL }, /* Cd */

{ termp_fd_pre, NULL }, /* Cd */

{ termp_bold_pre, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ termp_li_pre, NULL }, /* Dv */

{ NULL, NULL }, /* Er */

{ NULL, NULL }, /* Ev */

{ termp_ex_pre, NULL }, /* Ex */

Line 157 static const struct termact termacts[MDOC_MAX] = {

Line 155 static const struct termact termacts[MDOC_MAX] = {

{ termp_nd_pre, NULL }, /* Nd */

{ termp_nm_pre, termp_nm_post }, /* Nm */

{ termp_quote_pre, termp_quote_post }, /* Op */

{ termp_ft_pre, NULL }, /* Ot */

{ termp_abort_pre, NULL }, /* Ot */

{ termp_under_pre, NULL }, /* Pa */

{ termp_rv_pre, NULL }, /* Rv */

{ termp_ex_pre, NULL }, /* Rv */

{ NULL, NULL }, /* St */

{ termp_under_pre, NULL }, /* Va */

{ termp_vt_pre, NULL }, /* Vt */

Line 183 static const struct termact termacts[MDOC_MAX] = {

Line 181 static const struct termact termacts[MDOC_MAX] = {

{ termp_bf_pre, NULL }, /* Bf */

{ termp_quote_pre, termp_quote_post }, /* Bo */

{ termp_quote_pre, termp_quote_post }, /* Bq */

{ termp_xx_pre, NULL }, /* Bsx */

{ termp_xx_pre, termp_xx_post }, /* Bsx */

{ termp_bx_pre, NULL }, /* Bx */

{ NULL, NULL }, /* Bx */

{ termp_skip_pre, NULL }, /* Db */

{ NULL, NULL }, /* Dc */

{ termp_quote_pre, termp_quote_post }, /* Do */

Line 193 static const struct termact termacts[MDOC_MAX] = {

Line 191 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Ef */

{ termp_under_pre, NULL }, /* Em */

{ termp_eo_pre, termp_eo_post }, /* Eo */

{ termp_xx_pre, NULL }, /* Fx */

{ termp_xx_pre, termp_xx_post }, /* Fx */

{ termp_bold_pre, NULL }, /* Ms */

{ termp_li_pre, NULL }, /* No */

{ termp_ns_pre, NULL }, /* Ns */

{ termp_xx_pre, NULL }, /* Nx */

{ termp_xx_pre, termp_xx_post }, /* Nx */

{ termp_xx_pre, NULL }, /* Ox */

{ termp_xx_pre, termp_xx_post }, /* Ox */

{ NULL, NULL }, /* Pc */

{ NULL, termp_pf_post }, /* Pf */

{ termp_quote_pre, termp_quote_post }, /* Po */

Line 216 static const struct termact termacts[MDOC_MAX] = {

Line 214 static const struct termact termacts[MDOC_MAX] = {

{ termp_under_pre, NULL }, /* Sx */

{ termp_bold_pre, NULL }, /* Sy */

{ NULL, NULL }, /* Tn */

{ termp_xx_pre, NULL }, /* Ux */

{ termp_xx_pre, termp_xx_post }, /* Ux */

{ NULL, NULL }, /* Xc */

{ NULL, NULL }, /* Xo */

{ termp_fo_pre, termp_fo_post }, /* Fo */

Line 225 static const struct termact termacts[MDOC_MAX] = {

Line 223 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Oc */

{ termp_bk_pre, termp_bk_post }, /* Bk */

{ NULL, NULL }, /* Ek */

{ termp_bt_pre, NULL }, /* Bt */

{ NULL, NULL }, /* Bt */

{ NULL, NULL }, /* Hf */

{ termp_under_pre, NULL }, /* Fr */

{ termp_ud_pre, NULL }, /* Ud */

{ NULL, NULL }, /* Ud */

{ NULL, termp_lb_post }, /* Lb */

{ termp_sp_pre, NULL }, /* Lp */

{ termp_abort_pre, NULL }, /* Lp */

{ termp_lk_pre, NULL }, /* Lk */

{ termp_under_pre, NULL }, /* Mt */

{ termp_quote_pre, termp_quote_post }, /* Brq */

Line 239 static const struct termact termacts[MDOC_MAX] = {

Line 237 static const struct termact termacts[MDOC_MAX] = {

{ NULL, termp____post }, /* %C */

{ termp_skip_pre, NULL }, /* Es */

{ termp_quote_pre, termp_quote_post }, /* En */

{ termp_xx_pre, NULL }, /* Dx */

{ termp_xx_pre, termp_xx_post }, /* Dx */

{ NULL, termp____post }, /* %Q */

{ termp_sp_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* sp */

{ NULL, termp____post }, /* %U */

{ NULL, NULL }, /* Ta */

{ termp_ll_pre, NULL }, /* ll */

{ termp_skip_pre, NULL }, /* Tg */

};

void

terminal_mdoc(void *arg, const struct mdoc *mdoc)

terminal_mdoc(void *arg, const struct roff_meta *mdoc)

{

const struct mdoc_meta *meta;

struct roff_node *n, *nn;

struct mdoc_node *n;

struct termp *p;

p = (struct termp *)arg;

p->tcol->rmargin = p->maxrmargin = p->defrmargin;

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

p->overstep = 0;

n = mdoc->first->child;

p->rmargin = p->maxrmargin = p->defrmargin;

p->tabwidth = term_len(p, 5);

n = mdoc_node(mdoc)->child;

meta = mdoc_meta(mdoc);

if (p->synopsisonly) {

while (n != NULL) {

for (nn = NULL; n != NULL; n = n->next) {

if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {

if (n->tok != MDOC_Sh)

if (n->child->next->child != NULL)

continue;

print_mdoc_nodelist(p, NULL,

if (n->sec == SEC_SYNOPSIS)

meta, n->child->next->child);

term_newln(p);

break;

}

if (nn == NULL && n->sec == SEC_NAME)

n = n->next;

nn = n;

}

if (n == NULL)

n = nn;

p->flags |= TERMP_NOSPACE;

if (n != NULL && (n = n->child->next->child) != NULL)

print_mdoc_nodelist(p, NULL, mdoc, n);

term_newln(p);

} else {

if (p->defindent == 0)

term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);

p->defindent = 5;

while (n != NULL &&

term_begin(p, print_mdoc_head, print_mdoc_foot, meta);

(n->type == ROFFT_COMMENT ||

n->flags & NODE_NOPRT))

n = n->next;

if (n != NULL) {

if (n->tok != MDOC_Sh)

term_vspace(p);

print_mdoc_nodelist(p, NULL, meta, n);

print_mdoc_nodelist(p, NULL, mdoc, n);

}

term_end(p);

}

Line 292 terminal_mdoc(void *arg, const struct mdoc *mdoc)

Line 291 terminal_mdoc(void *arg, const struct mdoc *mdoc)

static void

print_mdoc_nodelist(DECL_ARGS)

{

while (n != NULL) {

print_mdoc_node(p, pair, meta, n);

n = n->next;

Line 302 print_mdoc_nodelist(DECL_ARGS)

Line 300 print_mdoc_nodelist(DECL_ARGS)

static void

print_mdoc_node(DECL_ARGS)

{

int chld;

const struct mdoc_term_act *act;

struct termpair npair;

size_t offset, rmargin;

int chld;

* In no-fill mode, break the output line at the beginning

* of new input lines except after \c, and nowhere else.

if (n->flags & NODE_NOFILL) {

if (n->flags & NODE_LINE &&

(p->flags & TERMP_NONEWLINE) == 0)

term_newln(p);

p->flags |= TERMP_BRNEVER;

} else {

if (n->flags & NODE_LINE)

term_tab_ref(p);

p->flags &= ~TERMP_BRNEVER;

}

if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)

return;

chld = 1;

offset = p->offset;

offset = p->tcol->offset;

rmargin = p->rmargin;

rmargin = p->tcol->rmargin;

n->flags &= ~NODE_ENDED;

n->prev_font = p->fonti;

memset(&npair, 0, sizeof(struct termpair));

npair.ppair = pair;

if (n->flags & NODE_ID && n->tok != MDOC_Pp &&

(n->tok != MDOC_It || n->type != ROFFT_BLOCK))

term_tag_write(n, p->line);

* Keeps only work until the end of a line. If a keep was

* invoked in a prior line, revert it to PREKEEP.

if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {

if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {

p->flags &= ~TERMP_KEEP;

p->flags |= TERMP_PREKEEP;

}

Line 329 print_mdoc_node(DECL_ARGS)

Line 352 print_mdoc_node(DECL_ARGS)

* produce output. Note that some pre-handlers do so.

act = NULL;

switch (n->type) {

case MDOC_TEXT:

case ROFFT_TEXT:

if (' ' == *n->string && MDOC_LINE & n->flags)

if (n->flags & NODE_LINE) {

term_newln(p);

switch (*n->string) {

if (MDOC_DELIMC & n->flags)

case '\0':

if (p->flags & TERMP_NONEWLINE)

term_newln(p);

else

term_vspace(p);

return;

case ' ':

if ((p->flags & TERMP_NONEWLINE) == 0)

term_newln(p);

break;

default:

break;

}

if (NODE_DELIMC & n->flags)

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

if (MDOC_DELIMO & n->flags)

if (NODE_DELIMO & n->flags)

p->flags |= TERMP_NOSPACE;

break;

case MDOC_EQN:

case ROFFT_EQN:

if ( ! (n->flags & MDOC_LINE))

if ( ! (n->flags & NODE_LINE))

p->flags |= TERMP_NOSPACE;

term_eqn(p, n->eqn);

if (n->next != NULL && ! (n->next->flags & MDOC_LINE))

if (n->next != NULL && ! (n->next->flags & NODE_LINE))

p->flags |= TERMP_NOSPACE;

break;

case MDOC_TBL:

case ROFFT_TBL:

if (p->tbl.cols == NULL)

term_newln(p);

term_tbl(p, n->span);

break;

default:

if (termacts[n->tok].pre &&

if (n->tok < ROFF_MAX) {

(n->end == ENDBODY_NOT || n->nchild))

roff_term_pre(p, n);

chld = (*termacts[n->tok].pre)

return;

(p, &npair, meta, n);

}

assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);

act = mdoc_term_acts + (n->tok - MDOC_Dd);

if (act->pre != NULL &&

(n->end == ENDBODY_NOT || n->child != NULL))

chld = (*act->pre)(p, &npair, meta, n);

break;

}

Line 361 print_mdoc_node(DECL_ARGS)

Line 406 print_mdoc_node(DECL_ARGS)

print_mdoc_nodelist(p, &npair, meta, n->child);

term_fontpopq(p,

(ENDBODY_NOT == n->end ? n : n->pending)->prev_font);

(ENDBODY_NOT == n->end ? n : n->body)->prev_font);

switch (n->type) {

case MDOC_TEXT:

case ROFFT_TEXT:

break;

case MDOC_TBL:

case ROFFT_TBL:

break;

case MDOC_EQN:

case ROFFT_EQN:

break;

default:

if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)

if (act->post == NULL || n->flags & NODE_ENDED)

break;

(void)(*termacts[n->tok].post)(p, &npair, meta, n);

(void)(*act->post)(p, &npair, meta, n);

* Explicit end tokens not only call the post

Line 381 print_mdoc_node(DECL_ARGS)

Line 426 print_mdoc_node(DECL_ARGS)

* that it must not call the post handler again.

if (ENDBODY_NOT != n->end)

n->pending->flags |= MDOC_ENDED;

n->body->flags |= NODE_ENDED;

* End of line terminating an implicit block

* while an explicit block is still open.

* Continue the explicit block without spacing.

if (ENDBODY_NOSPACE == n->end)

p->flags |= TERMP_NOSPACE;

break;

}

if (MDOC_EOS & n->flags)

if (NODE_EOS & n->flags)

p->flags |= TERMP_SENTENCE;

if (MDOC_ll != n->tok) {

if (n->type != ROFFT_TEXT)

p->offset = offset;

p->tcol->offset = offset;

p->rmargin = rmargin;

p->tcol->rmargin = rmargin;

}

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;

meta = (const struct mdoc_meta *)arg;

term_fontrepl(p, TERMFONT_NONE);

Line 422 print_mdoc_foot(struct termp *p, const void *arg)

Line 455 print_mdoc_foot(struct termp *p, const void *arg)

term_vspace(p);

p->offset = 0;

p->tcol->offset = 0;

sz = term_strlen(p, meta->date);

p->rmargin = p->maxrmargin > sz ?

p->tcol->rmargin = p->maxrmargin > sz ?

(p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;

p->trailspace = 1;

p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;

Line 432 print_mdoc_foot(struct termp *p, const void *arg)

Line 465 print_mdoc_foot(struct termp *p, const void *arg)

term_word(p, meta->os);

term_flushln(p);

p->offset = p->rmargin;

p->tcol->offset = p->tcol->rmargin;

sz = term_strlen(p, meta->os);

p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;

p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;

p->flags |= TERMP_NOSPACE;

term_word(p, meta->date);

term_flushln(p);

p->offset = p->rmargin;

p->tcol->offset = p->tcol->rmargin;

p->rmargin = p->maxrmargin;

p->tcol->rmargin = p->maxrmargin;

p->trailspace = 0;

p->flags &= ~TERMP_NOBREAK;

p->flags |= TERMP_NOSPACE;

Line 449 print_mdoc_foot(struct termp *p, const void *arg)

Line 482 print_mdoc_foot(struct termp *p, const void *arg)

term_word(p, meta->os);

term_flushln(p);

p->offset = 0;

p->tcol->offset = 0;

p->rmargin = p->maxrmargin;

p->tcol->rmargin = p->maxrmargin;

p->flags = 0;

}

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;

char *volume, *title;

size_t vollen, titlen;

meta = (const struct mdoc_meta *)arg;

* The header is strange. It has three components, which are

* really two with the first duplicated. It goes like this:

Line 493 print_mdoc_head(struct termp *p, const void *arg)

Line 523 print_mdoc_head(struct termp *p, const void *arg)

p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;

p->trailspace = 1;

p->offset = 0;

p->tcol->offset = 0;

p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?

p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?

(p->maxrmargin - vollen + term_len(p, 1)) / 2 :

vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;

Line 502 print_mdoc_head(struct termp *p, const void *arg)

Line 532 print_mdoc_head(struct termp *p, const void *arg)

term_flushln(p);

p->flags |= TERMP_NOSPACE;

p->offset = p->rmargin;

p->tcol->offset = p->tcol->rmargin;

p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?

p->tcol->rmargin = p->tcol->offset + vollen + titlen <

p->maxrmargin - titlen : p->maxrmargin;

p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;

term_word(p, volume);

term_flushln(p);

p->flags &= ~TERMP_NOBREAK;

p->trailspace = 0;

if (p->rmargin + titlen <= p->maxrmargin) {

if (p->tcol->rmargin + titlen <= p->maxrmargin) {

p->flags |= TERMP_NOSPACE;

p->offset = p->rmargin;

p->tcol->offset = p->tcol->rmargin;

p->rmargin = p->maxrmargin;

p->tcol->rmargin = p->maxrmargin;

term_word(p, title);

term_flushln(p);

}

p->flags &= ~TERMP_NOSPACE;

p->offset = 0;

p->tcol->offset = 0;

p->rmargin = p->maxrmargin;

p->tcol->rmargin = p->maxrmargin;

free(title);

free(volume);

}

Line 530 static int

Line 560 static int

a2width(const struct termp *p, const char *v)

{

struct roffsu su;

const char *end;

if (a2roffsu(v, &su, SCALE_MAX) < 2) {

end = a2roffsu(v, &su, SCALE_MAX);

SCALE_HS_INIT(&su, term_strlen(p, v));

if (end == NULL || *end != '\0') {

su.scale /= term_strlen(p, "0");

su.unit = SCALE_EN;

su.scale = term_strlen(p, v) / term_strlen(p, "0");

}

return(term_hspan(p, &su));

return term_hen(p, &su);

}

Line 544 a2width(const struct termp *p, const char *v)

Line 576 a2width(const struct termp *p, const char *v)

* too.

static void

print_bvspace(struct termp *p,

print_bvspace(struct termp *p, struct roff_node *bl, struct roff_node *n)

const struct mdoc_node *bl,

const struct mdoc_node *n)

{

const struct mdoc_node *nn;

struct roff_node *nn;

assert(n);

term_newln(p);

if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)

if ((bl->tok == MDOC_Bd && bl->norm->Bd.comp) ||

(bl->tok == MDOC_Bl && bl->norm->Bl.comp))

return;

if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)

return;

/* Do not vspace directly after Ss/Sh. */

nn = n;

while (nn->prev == NULL) {

while (roff_node_prev(nn) == NULL) {

do {

nn = nn->parent;

if (nn->type == MDOC_ROOT)

if (nn->type == ROFFT_ROOT)

return;

} while (nn->type != MDOC_BLOCK);

} while (nn->type != ROFFT_BLOCK);

if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)

return;

if (nn->tok == MDOC_It &&

Line 575 print_bvspace(struct termp *p,

Line 602 print_bvspace(struct termp *p,

break;

}

/* A `-column' does not assert vspace within the list. */

* No vertical space after:

* items in .Bl -column

* items without a body in .Bl -diag

if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)

if (bl->tok != MDOC_Bl ||

if (n->prev && MDOC_It == n->prev->tok)

n->prev == NULL || n->prev->tok != MDOC_It ||

return;

(bl->norm->Bl.type != LIST_column &&

(bl->norm->Bl.type != LIST_diag ||

/* A `-diag' without body does not vspace. */

n->prev->body->child != NULL)))

term_vspace(p);

if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)

if (n->prev && MDOC_It == n->prev->tok) {

assert(n->prev->body);

if (NULL == n->prev->body->child)

return;

}

term_vspace(p);

}

static int

termp_ll_pre(DECL_ARGS)

{

term_setwidth(p, n->nchild ? n->child->string : NULL);

return(0);

}

static int

termp_it_pre(DECL_ARGS)

{

struct roffsu su;

char buf[24];

const struct mdoc_node *bl, *nn;

const struct roff_node *bl, *nn;

size_t ncols, dcol;

int i, offset, width;

enum mdoc_list type;

if (MDOC_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

print_bvspace(p, n->parent->parent, n);

return(1);

if (n->flags & NODE_ID)

term_tag_write(n, p->line);

return 1;

}

bl = n->parent->parent->parent;

Line 625 termp_it_pre(DECL_ARGS)

Line 643 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

/* FALLTHROUGH */

case LIST_enum:

width = term_len(p, 2);

break;

case LIST_hang:

case LIST_tag:

width = term_len(p, 8);

break;

case LIST_column:

/* FALLTHROUGH */

case LIST_tag:

width = term_len(p, 10);

break;

default:

Line 655 termp_it_pre(DECL_ARGS)

Line 669 termp_it_pre(DECL_ARGS)

if (bl->norm->Bl.offs != NULL) {

offset = a2width(p, bl->norm->Bl.offs);

if (offset < 0 && (size_t)(-offset) > p->offset)

if (offset < 0 && (size_t)(-offset) > p->tcol->offset)

offset = -p->offset;

offset = -p->tcol->offset;

else if (offset > SHRT_MAX)

offset = 0;

}

switch (type) {

case LIST_column:

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

break;

Line 680 termp_it_pre(DECL_ARGS)

Line 694 termp_it_pre(DECL_ARGS)

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;

nn->prev && i < (int)ncols;

nn = nn->prev, i++)

nn = nn->prev, i++) {

offset += dcol + a2width(p,

su.unit = SCALE_EN;

bl->norm->Bl.cols[i]);

su.scale = term_strlen(p, bl->norm->Bl.cols[i]) /

term_strlen(p, "0");

offset += term_hen(p, &su) + dcol;

}

* When exceeding the declared number of columns, leave

Line 703 termp_it_pre(DECL_ARGS)

Line 720 termp_it_pre(DECL_ARGS)

* Use the declared column widths, extended as explained

* in the preceding paragraph.

width = a2width(p, bl->norm->Bl.cols[i]) + dcol;

su.unit = SCALE_EN;

su.scale = term_strlen(p, bl->norm->Bl.cols[i]) /

term_strlen(p, "0");

width = term_hen(p, &su) + dcol;

break;

default:

if (NULL == bl->norm->Bl.width)

Line 715 termp_it_pre(DECL_ARGS)

Line 735 termp_it_pre(DECL_ARGS)

* handling for column for how this changes.

width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);

if (width < 0 && (size_t)(-width) > p->offset)

if (width < 0 && (size_t)(-width) > p->tcol->offset)

width = -p->offset;

width = -p->tcol->offset;

else if (width > SHRT_MAX)

width = 0;

break;

Line 731 termp_it_pre(DECL_ARGS)

Line 751 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_diag:

if (MDOC_BODY == n->type)

if (n->type == ROFFT_BODY)

term_word(p, "\\ \\ ");

break;

case LIST_inset:

if (MDOC_BODY == n->type && n->parent->head->nchild)

if (n->type == ROFFT_BODY && n->parent->head->child != NULL)

term_word(p, "\\ ");

break;

default:

Line 746 termp_it_pre(DECL_ARGS)

Line 766 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_diag:

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

term_fontpush(p, TERMFONT_BOLD);

break;

default:

Line 762 termp_it_pre(DECL_ARGS)

Line 782 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_enum:

* Weird special case.

* Some very narrow lists actually hang.

/* FALLTHROUGH */

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

if (width <= (int)term_len(p, 2))

if (n->type == ROFFT_HEAD) {

p->flags |= TERMP_HANG;

p->flags |= TERMP_NOBREAK | TERMP_HANG;

if (MDOC_HEAD != n->type)

p->trailspace = 1;

break;

} else if (width <= (int)term_len(p, 2))

p->flags |= TERMP_NOBREAK;

p->flags |= TERMP_NOPAD;

p->trailspace = 1;

break;

case LIST_hang:

if (MDOC_HEAD != n->type)

if (n->type != ROFFT_HEAD)

break;

* This is ugly. If `-hang' is specified and the body

* is a `Bl' or `Bd', then we want basically to nullify

* the "overstep" effect in term_flushln() and treat

* this as a `-ohang' list instead.

if (NULL != n->next &&

NULL != n->next->child &&

(MDOC_Bl == n->next->child->tok ||

MDOC_Bd == n->next->child->tok))

break;

p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;

p->trailspace = 1;

break;

case LIST_tag:

if (MDOC_HEAD != n->type)

if (n->type != ROFFT_HEAD)

break;

p->flags |= TERMP_NOBREAK | TERMP_BRIND;

p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;

p->trailspace = 2;

if (NULL == n->next || NULL == n->next->child)

p->flags |= TERMP_DANGLE;

p->flags |= TERMP_HANG;

break;

case LIST_column:

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

break;

if (NULL == n->next) {

Line 822 termp_it_pre(DECL_ARGS)

Line 821 termp_it_pre(DECL_ARGS)

break;

case LIST_diag:

if (MDOC_HEAD != n->type)

if (n->type != ROFFT_HEAD)

break;

p->flags |= TERMP_NOBREAK | TERMP_BRIND;

p->trailspace = 1;

Line 837 termp_it_pre(DECL_ARGS)

Line 836 termp_it_pre(DECL_ARGS)

* necessarily lengthened. Everybody gets the offset.

p->offset += offset;

p->tcol->offset += offset;

switch (type) {

case LIST_hang:

* Same stipulation as above, regarding `-hang'. We

* don't want to recalculate rmargin and offsets when

* using `Bd' or `Bl' within `-hang' overstep lists.

if (MDOC_HEAD == n->type &&

NULL != n->next &&

NULL != n->next->child &&

(MDOC_Bl == n->next->child->tok ||

MDOC_Bd == n->next->child->tok))

break;

/* FALLTHROUGH */

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_enum:

/* FALLTHROUGH */

case LIST_hyphen:

/* FALLTHROUGH */

case LIST_hang:

case LIST_tag:

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

p->rmargin = p->offset + width;

p->tcol->rmargin = p->tcol->offset + width;

else

p->offset += width;

p->tcol->offset += width;

break;

case LIST_column:

assert(width);

p->rmargin = p->offset + width;

p->tcol->rmargin = p->tcol->offset + width;

* XXX - this behaviour is not documented: the

* right-most column is filled to the right margin.

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

break;

if (NULL == n->next && p->rmargin < p->maxrmargin)

if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)

p->rmargin = p->maxrmargin;

p->tcol->rmargin = p->maxrmargin;

break;

default:

break;

Line 888 termp_it_pre(DECL_ARGS)

Line 871 termp_it_pre(DECL_ARGS)

* HEAD character (temporarily bold, in some cases).

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

switch (type) {

case LIST_bullet:

term_fontpush(p, TERMFONT_BOLD);

Line 896 termp_it_pre(DECL_ARGS)

Line 879 termp_it_pre(DECL_ARGS)

term_fontpop(p);

break;

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\(hy");

term_word(p, "-");

term_fontpop(p);

break;

case LIST_enum:

Line 918 termp_it_pre(DECL_ARGS)

Line 900 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_bullet:

/* FALLTHROUGH */

case LIST_item:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

/* FALLTHROUGH */

case LIST_enum:

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

return 0;

break;

case LIST_column:

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

return 0;

p->minbl = 0;

break;

default:

break;

}

return(1);

return 1;

}

static void

Line 945 termp_it_post(DECL_ARGS)

Line 924 termp_it_post(DECL_ARGS)

{

enum mdoc_list type;

if (MDOC_BLOCK == n->type)

if (n->type == ROFFT_BLOCK)

return;

type = n->parent->parent->parent->norm->Bl.type;

switch (type) {

case LIST_item:

/* FALLTHROUGH */

case LIST_diag:

/* FALLTHROUGH */

case LIST_inset:

if (MDOC_BODY == n->type)

if (n->type == ROFFT_BODY)

term_newln(p);

break;

case LIST_column:

if (MDOC_BODY == n->type)

if (n->type == ROFFT_BODY)

term_flushln(p);

break;

default:

Line 974 termp_it_post(DECL_ARGS)

Line 951 termp_it_post(DECL_ARGS)

* has munged them in the meanwhile.

p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |

p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);

TERMP_DANGLE | TERMP_HANG);

p->trailspace = 0;

}

Line 984 termp_nm_pre(DECL_ARGS)

Line 960 termp_nm_pre(DECL_ARGS)

{

const char *cp;

if (MDOC_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

p->flags |= TERMP_PREKEEP;

return(1);

return 1;

}

if (MDOC_BODY == n->type) {

if (n->type == ROFFT_BODY) {

if (NULL == n->child)

if (n->child == NULL)

return(0);

return 0;

p->flags |= TERMP_NOSPACE;

cp = NULL;

if (n->prev->child != NULL)

Line 999 termp_nm_pre(DECL_ARGS)

Line 975 termp_nm_pre(DECL_ARGS)

if (cp == NULL)

cp = meta->name;

if (cp == NULL)

p->offset += term_len(p, 6);

p->tcol->offset += term_len(p, 6);

else

p->offset += term_len(p, 1) + term_strlen(p, cp);

p->tcol->offset += term_len(p, 1) +

return(1);

term_strlen(p, cp);

return 1;

}

if (NULL == n->child && NULL == meta->name)

if (n->child == NULL)

return(0);

return 0;

if (MDOC_HEAD == n->type)

if (n->type == ROFFT_HEAD)

synopsis_pre(p, n->parent);

if (MDOC_HEAD == n->type &&

if (n->type == ROFFT_HEAD &&

NULL != n->next && NULL != n->next->child) {

n->next != NULL && n->next->child != NULL) {

p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;

p->trailspace = 1;

p->rmargin = p->offset + term_len(p, 1);

p->tcol->rmargin = p->tcol->offset + term_len(p, 1);

if (NULL == n->child) {

if (n->child == NULL)

p->rmargin += term_strlen(p, meta->name);

p->tcol->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->tcol->rmargin += term_strlen(p, n->child->string);

if (n->child->next)

if (n->child->next != NULL)

p->flags |= TERMP_HANG;

} else {

p->rmargin += term_len(p, 5);

p->tcol->rmargin += term_len(p, 5);

p->flags |= TERMP_HANG;

}

return termp_bold_pre(p, pair, meta, n);

term_fontpush(p, TERMFONT_BOLD);

if (NULL == n->child)

term_word(p, meta->name);

return(1);

}

static void

termp_nm_post(DECL_ARGS)

{

switch (n->type) {

if (MDOC_BLOCK == n->type) {

case ROFFT_BLOCK:

p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);

} else if (MDOC_HEAD == n->type &&

break;

NULL != n->next && NULL != n->next->child) {

case ROFFT_HEAD:

if (n->next == NULL || n->next->child == NULL)

break;

term_flushln(p);

p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);

p->trailspace = 0;

} else if (MDOC_BODY == n->type && n->child)

break;

term_flushln(p);

case ROFFT_BODY:

if (n->child != NULL)

term_flushln(p);

break;

default:

break;

}

static int

termp_fl_pre(DECL_ARGS)

{

struct roff_node *nn;

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\-");

if ( ! (n->nchild == 0 &&

if (n->child != NULL ||

(n->next == NULL ||

((nn = roff_node_next(n)) != NULL &&

n->next->type == MDOC_TEXT ||

nn->type != ROFFT_TEXT &&

n->next->flags & MDOC_LINE)))

(nn->flags & NODE_LINE) == 0))

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static int

termp__a_pre(DECL_ARGS)

{

struct roff_node *nn;

if (n->prev && MDOC__A == n->prev->tok)

if ((nn = roff_node_prev(n)) != NULL && nn->tok == MDOC__A &&

if (NULL == n->next || MDOC__A != n->next->tok)

((nn = roff_node_next(n)) == NULL || nn->tok != MDOC__A))

term_word(p, "and");

return(1);

return 1;

}

static int

Line 1083 termp_an_pre(DECL_ARGS)

Line 1066 termp_an_pre(DECL_ARGS)

if (n->norm->An.auth == AUTH_split) {

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

return(0);

return 0;

}

if (n->norm->An.auth == AUTH_nosplit) {

p->flags &= ~TERMP_SPLIT;

p->flags |= TERMP_NOSPLIT;

return(0);

return 0;

}

if (p->flags & TERMP_SPLIT)

Line 1097 termp_an_pre(DECL_ARGS)

Line 1080 termp_an_pre(DECL_ARGS)

if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))

p->flags |= TERMP_SPLIT;

return(1);

return 1;

}

static int

termp_ns_pre(DECL_ARGS)

{

if ( ! (MDOC_LINE & n->flags))

if ( ! (NODE_LINE & n->flags))

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static int

termp_rs_pre(DECL_ARGS)

{

if (SEC_SEE_ALSO != n->sec)

return(1);

return 1;

if (MDOC_BLOCK == n->type && n->prev)

if (n->type == ROFFT_BLOCK && roff_node_prev(n) != NULL)

term_vspace(p);

return(1);

return 1;

}

static int

termp_rv_pre(DECL_ARGS)

{

int nchild;

term_newln(p);

nchild = n->nchild;

if (nchild > 0) {

term_word(p, "The");

for (n = n->child; n; n = n->next) {

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

term_word(p, "()");

if (n->next == NULL)

continue;

if (nchild > 2) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

if (n->next->next == NULL)

term_word(p, "and");

}

if (nchild > 1)

term_word(p, "functions return");

else

term_word(p, "function returns");

term_word(p, "the value\\~0 if successful;");

} else

term_word(p, "Upon successful completion,"

" the value\\~0 is returned;");

term_word(p, "otherwise the value\\~\\-1 is returned"

" and the global variable");

term_fontpush(p, TERMFONT_UNDER);

term_word(p, "errno");

term_fontpop(p);

term_word(p, "is set to indicate the error.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static int

termp_ex_pre(DECL_ARGS)

{

int nchild;

term_newln(p);

term_word(p, "The");

return 1;

nchild = n->nchild;

for (n = n->child; n; n = n->next) {

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->string);

term_fontpop(p);

if (nchild > 2 && n->next) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

if (n->next && NULL == n->next->next)

term_word(p, "and");

}

if (nchild > 1)

term_word(p, "utilities exit\\~0");

else

term_word(p, "utility exits\\~0");

term_word(p, "on success, and\\~>0 if an error occurs.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static int

termp_nd_pre(DECL_ARGS)

{

if (n->type == ROFFT_BODY)

if (n->type == MDOC_BODY)

term_word(p, "\\(en");

return(1);

return 1;

}

static int

termp_bl_pre(DECL_ARGS)

{

switch (n->type) {

return(MDOC_HEAD != n->type);

case ROFFT_BLOCK:

term_newln(p);

return 1;

case ROFFT_HEAD:

return 0;

default:

return 1;

}

static void

termp_bl_post(DECL_ARGS)

{

if (n->type != ROFFT_BLOCK)

if (MDOC_BLOCK == n->type)

return;

term_newln(p);

if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)

return;

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

}

static int

termp_xr_pre(DECL_ARGS)

{

if (NULL == (n = n->child))

return(0);

return 0;

assert(MDOC_TEXT == n->type);

assert(n->type == ROFFT_TEXT);

term_word(p, n->string);

if (NULL == (n = n->next))

return(0);

return 0;

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

assert(MDOC_TEXT == n->type);

assert(n->type == ROFFT_TEXT);

term_word(p, n->string);

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

return(0);

return 0;

}

Line 1263 termp_xr_pre(DECL_ARGS)

Line 1175 termp_xr_pre(DECL_ARGS)

* macro combos).

static void

synopsis_pre(struct termp *p, const struct mdoc_node *n)

synopsis_pre(struct termp *p, struct roff_node *n)

{

struct roff_node *np;

* Obviously, if we're not in a SYNOPSIS or no prior macros

* exist, do nothing.

if ((n->flags & NODE_SYNPRETTY) == 0 ||

(np = roff_node_prev(n)) == NULL)

if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))

return;

Line 1277 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1188 synopsis_pre(struct termp *p, const struct mdoc_node *

* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which

* case we soldier on.

if (n->prev->tok == n->tok &&

if (np->tok == n->tok &&

MDOC_Ft != n->tok &&

MDOC_Fo != n->tok &&

MDOC_Fn != n->tok) {

Line 1290 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1201 synopsis_pre(struct termp *p, const struct mdoc_node *

* another (or Fn/Fo, which we've let slip through) then assert

* vertical space, else only newline and move on.

switch (n->prev->tok) {

switch (np->tok) {

case MDOC_Fd:

/* FALLTHROUGH */

case MDOC_Fn:

/* FALLTHROUGH */

case MDOC_Fo:

/* FALLTHROUGH */

case MDOC_In:

/* FALLTHROUGH */

case MDOC_Vt:

term_vspace(p);

break;

case MDOC_Ft:

if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {

if (n->tok != MDOC_Fn && n->tok != MDOC_Fo) {

term_vspace(p);

break;

}

Line 1317 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1224 synopsis_pre(struct termp *p, const struct mdoc_node *

static int

termp_vt_pre(DECL_ARGS)

{

switch (n->type) {

if (MDOC_ELEM == n->type) {

case ROFFT_ELEM:

return termp_ft_pre(p, pair, meta, n);

case ROFFT_BLOCK:

synopsis_pre(p, n);

return(termp_under_pre(p, pair, meta, n));

return 1;

} else if (MDOC_BLOCK == n->type) {

case ROFFT_HEAD:

synopsis_pre(p, n);

return 0;

return(1);

default:

} else if (MDOC_HEAD == n->type)

return termp_under_pre(p, pair, meta, n);

return(0);

}

return(termp_under_pre(p, pair, meta, n));

}

static int

termp_bold_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_BOLD);

return(1);

return 1;

}

static int

termp_fd_pre(DECL_ARGS)

{

synopsis_pre(p, n);

return(termp_bold_pre(p, pair, meta, n));

return termp_bold_pre(p, pair, meta, n);

}

static void

termp_fd_post(DECL_ARGS)

{

term_newln(p);

}

static int

termp_sh_pre(DECL_ARGS)

{

struct roff_node *np;

switch (n->type) {

case MDOC_BLOCK:

case ROFFT_BLOCK:

* Vertical space before sections, except

* when the previous section was empty.

if (n->prev == NULL ||

if ((np = roff_node_prev(n)) == NULL ||

MDOC_Sh != n->prev->tok ||

np->tok != MDOC_Sh ||

(n->prev->body != NULL &&

(np->body != NULL && np->body->child != NULL))

n->prev->body->child != NULL))

term_vspace(p);

break;

case MDOC_HEAD:

case ROFFT_HEAD:

term_fontpush(p, TERMFONT_BOLD);

return termp_bold_pre(p, pair, meta, n);

break;

case ROFFT_BODY:

case MDOC_BODY:

p->tcol->offset = term_len(p, p->defindent);

p->offset = term_len(p, p->defindent);

term_tab_set(p, NULL);

if (SEC_AUTHORS == n->sec)

term_tab_set(p, "T");

term_tab_set(p, ".5i");

if (n->sec == SEC_AUTHORS)

p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);

break;

default:

break;

}

return(1);

return 1;

}

static void

termp_sh_post(DECL_ARGS)

{

switch (n->type) {

case MDOC_HEAD:

case ROFFT_HEAD:

term_newln(p);

break;

case MDOC_BODY:

case ROFFT_BODY:

term_newln(p);

p->offset = 0;

p->tcol->offset = 0;

break;

default:

break;

}

static int

termp_bt_pre(DECL_ARGS)

{

term_word(p, "is currently in beta test.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static void

termp_lb_post(DECL_ARGS)

{

if (n->sec == SEC_LIBRARY && n->flags & NODE_LINE)

if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)

term_newln(p);

}

static int

termp_ud_pre(DECL_ARGS)

{

term_word(p, "currently under development.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static int

termp_d1_pre(DECL_ARGS)

{

if (n->type != ROFFT_BLOCK)

if (MDOC_BLOCK != n->type)

return 1;

return(1);

term_newln(p);

p->offset += term_len(p, p->defindent + 1);

p->tcol->offset += term_len(p, p->defindent + 1);

return(1);

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

return 1;

}

static int

termp_ft_pre(DECL_ARGS)

{

/* NB: MDOC_LINE does not effect this! */

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_UNDER);

return termp_under_pre(p, pair, meta, n);

return(1);

}

static int

Line 1453 termp_fn_pre(DECL_ARGS)

Line 1338 termp_fn_pre(DECL_ARGS)

size_t rmargin = 0;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

synopsis_pre(p, n);

pretty = n->flags & NODE_SYNPRETTY;

if ((n = n->child) == NULL)

return 0;

if (NULL == (n = n->child))

return(0);

if (pretty) {

rmargin = p->rmargin;

rmargin = p->tcol->rmargin;

p->rmargin = p->offset + term_len(p, 4);

p->tcol->rmargin = p->tcol->offset + term_len(p, 4);

p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;

}

assert(MDOC_TEXT == n->type);

assert(n->type == ROFFT_TEXT);

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->string);

term_fontpop(p);

Line 1474 termp_fn_pre(DECL_ARGS)

Line 1357 termp_fn_pre(DECL_ARGS)

if (pretty) {

term_flushln(p);

p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);

p->offset = p->rmargin;

p->flags |= TERMP_NOPAD;

p->rmargin = rmargin;

p->tcol->offset = p->tcol->rmargin;

p->tcol->rmargin = rmargin;

}

p->flags |= TERMP_NOSPACE;

Line 1483 termp_fn_pre(DECL_ARGS)

Line 1367 termp_fn_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

for (n = n->next; n; n = n->next) {

assert(MDOC_TEXT == n->type);

assert(n->type == ROFFT_TEXT);

term_fontpush(p, TERMFONT_UNDER);

if (pretty)

p->flags |= TERMP_NBRWORD;

Line 1504 termp_fn_pre(DECL_ARGS)

Line 1388 termp_fn_pre(DECL_ARGS)

term_word(p, ";");

term_flushln(p);

}

return 0;

return(0);

}

static int

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);

return termp_under_pre(p, pair, meta, n);

return(1);

}

for (nn = n->child; nn; nn = nn->next) {

for (nn = n->child; nn != NULL; nn = nn->next) {

term_fontpush(p, TERMFONT_UNDER);

p->flags |= TERMP_NBRWORD;

term_word(p, nn->string);

term_fontpop(p);

if (nn->next != NULL) {

if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

if (n->child != NULL &&

return(0);

(nn = roff_node_next(n)) != NULL &&

nn->tok == MDOC_Fa) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

return 0;

}

static int

termp_bd_pre(DECL_ARGS)

{

size_t tabwidth, lm, len, rm, rmax;

struct mdoc_node *nn;

int offset;

if (MDOC_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

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. */

Line 1552 termp_bd_pre(DECL_ARGS)

Line 1435 termp_bd_pre(DECL_ARGS)

! strcmp(n->norm->Bd.offs, "left"))

/* nothing */;

else if ( ! strcmp(n->norm->Bd.offs, "indent"))

p->offset += term_len(p, p->defindent + 1);

p->tcol->offset += term_len(p, p->defindent + 1);

else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))

p->offset += term_len(p, (p->defindent + 1) * 2);

p->tcol->offset += term_len(p, (p->defindent + 1) * 2);

else {

offset = a2width(p, n->norm->Bd.offs);

if (offset < 0 && (size_t)(-offset) > p->offset)

if (offset < 0 && (size_t)(-offset) > p->tcol->offset)

p->offset = 0;

p->tcol->offset = 0;

else if (offset < SHRT_MAX)

p->offset += offset;

p->tcol->offset += offset;

}

switch (n->norm->Bd.type) {

* If -ragged or -filled are specified, the block does nothing

case DISP_literal:

* but change the indentation. If -unfilled or -literal are

term_tab_set(p, NULL);

* specified, text is printed exactly as entered in the display:

term_tab_set(p, "T");

* for macro lines, a newline is appended to the line. Blank

term_tab_set(p, "8n");

* lines are allowed.

break;

case DISP_centered:

p->flags |= TERMP_CENTER;

if (DISP_literal != n->norm->Bd.type &&

break;

DISP_unfilled != n->norm->Bd.type &&

default:

DISP_centered != n->norm->Bd.type)

break;

return(1);

tabwidth = p->tabwidth;

if (DISP_literal == n->norm->Bd.type)

p->tabwidth = term_len(p, 8);

lm = p->offset;

rm = p->rmargin;

rmax = p->maxrmargin;

p->rmargin = p->maxrmargin = TERM_MAXMARGIN;

for (nn = n->child; nn; nn = nn->next) {

if (DISP_centered == n->norm->Bd.type) {

if (MDOC_TEXT == nn->type) {

len = term_strlen(p, nn->string);

p->offset = len >= rm ? 0 :

lm + len >= rm ? rm - len :

(lm + rm - len) / 2;

} else

p->offset = lm;

}

print_mdoc_node(p, pair, meta, nn);

* If the printed node flushes its own line, then we

* needn't do it here as well. This is hacky, but the

* notion of selective eoln whitespace is pretty dumb

* anyway, so don't sweat it.

switch (nn->tok) {

case MDOC_Sm:

/* FALLTHROUGH */

case MDOC_br:

/* FALLTHROUGH */

case MDOC_sp:

/* FALLTHROUGH */

case MDOC_Bl:

/* FALLTHROUGH */

case MDOC_D1:

/* FALLTHROUGH */

case MDOC_Dl:

/* FALLTHROUGH */

case MDOC_Lp:

/* FALLTHROUGH */

case MDOC_Pp:

continue;

default:

break;

}

if (p->flags & TERMP_NONEWLINE ||

(nn->next && ! (nn->next->flags & MDOC_LINE)))

continue;

term_flushln(p);

p->flags |= TERMP_NOSPACE;

}

return 1;

p->tabwidth = tabwidth;

p->rmargin = rm;

p->maxrmargin = rmax;

return(0);

}

static void

termp_bd_post(DECL_ARGS)

{

size_t rm, rmax;

if (n->type != ROFFT_BODY)

if (MDOC_BODY != n->type)

return;

if (n->norm->Bd.type == DISP_unfilled ||

rm = p->rmargin;

n->norm->Bd.type == DISP_literal)

rmax = p->maxrmargin;

p->flags |= TERMP_BRNEVER;

if (DISP_literal == n->norm->Bd.type ||

DISP_unfilled == n->norm->Bd.type)

p->rmargin = p->maxrmargin = TERM_MAXMARGIN;

p->flags |= TERMP_NOSPACE;

term_newln(p);

p->flags &= ~TERMP_BRNEVER;

p->rmargin = rm;

if (n->norm->Bd.type == DISP_centered)

p->maxrmargin = rmax;

p->flags &= ~TERMP_CENTER;

}

static int

termp_bx_pre(DECL_ARGS)

termp_xx_pre(DECL_ARGS)

{

if ((n->aux = p->flags & TERMP_PREKEEP) == 0)

if (NULL != (n = n->child)) {

p->flags |= TERMP_PREKEEP;

term_word(p, n->string);

return 1;

p->flags |= TERMP_NOSPACE;

term_word(p, "BSD");

} else {

term_word(p, "BSD");

return(0);

}

if (NULL != (n = n->next)) {

p->flags |= TERMP_NOSPACE;

term_word(p, "-");

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

}

return(0);

}

static int

static void

termp_xx_pre(DECL_ARGS)

termp_xx_post(DECL_ARGS)

{

const char *pp;

if (n->aux == 0)

int flags;

p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);

pp = NULL;

switch (n->tok) {

case MDOC_Bsx:

pp = "BSD/OS";

break;

case MDOC_Dx:

pp = "DragonFly";

break;

case MDOC_Fx:

pp = "FreeBSD";

break;

case MDOC_Nx:

pp = "NetBSD";

break;

case MDOC_Ox:

pp = "OpenBSD";

break;

case MDOC_Ux:

pp = "UNIX";

break;

default:

abort();

/* NOTREACHED */

}

term_word(p, pp);

if (n->child) {

flags = p->flags;

p->flags |= TERMP_KEEP;

term_word(p, n->child->string);

p->flags = flags;

}

return(0);

}

static void

termp_pf_post(DECL_ARGS)

{

if (n->next != NULL && (n->next->flags & NODE_LINE) == 0)

if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))

p->flags |= TERMP_NOSPACE;

}

static int

termp_ss_pre(DECL_ARGS)

{

switch (n->type) {

case MDOC_BLOCK:

case ROFFT_BLOCK:

term_newln(p);

if (roff_node_prev(n) == NULL)

if (n->prev)

term_newln(p);

else

term_vspace(p);

break;

case MDOC_HEAD:

case ROFFT_HEAD:

term_fontpush(p, TERMFONT_BOLD);

p->tcol->offset = term_len(p, (p->defindent+1)/2);

p->offset = term_len(p, (p->defindent+1)/2);

return termp_bold_pre(p, pair, meta, n);

case ROFFT_BODY:

p->tcol->offset = term_len(p, p->defindent);

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

break;

case MDOC_BODY:

p->offset = term_len(p, p->defindent);

break;

default:

break;

}

return 1;

return(1);

}

static void

termp_ss_post(DECL_ARGS)

{

if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)

if (n->type == MDOC_HEAD || n->type == MDOC_BODY)

term_newln(p);

}

static int

termp_cd_pre(DECL_ARGS)

{

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_BOLD);

return(1);

}

static int

termp_in_pre(DECL_ARGS)

{

synopsis_pre(p, n);

if (n->flags & NODE_SYNPRETTY && n->flags & NODE_LINE) {

if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "#include");

term_word(p, "<");

Line 1784 termp_in_pre(DECL_ARGS)

Line 1542 termp_in_pre(DECL_ARGS)

term_word(p, "<");

term_fontpush(p, TERMFONT_UNDER);

}

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

termp_in_post(DECL_ARGS)

{

if (n->flags & NODE_SYNPRETTY)

if (MDOC_SYNPRETTY & n->flags)

term_fontpush(p, TERMFONT_BOLD);

p->flags |= TERMP_NOSPACE;

term_word(p, ">");

if (n->flags & NODE_SYNPRETTY)

if (MDOC_SYNPRETTY & n->flags)

term_fontpop(p);

}

static int

termp_sp_pre(DECL_ARGS)

termp_pp_pre(DECL_ARGS)

{

struct roffsu su;

term_vspace(p);

size_t i, len;

if (n->flags & NODE_ID)

term_tag_write(n, p->line);

switch (n->tok) {

return 0;

case MDOC_sp:

if (n->child) {

if ( ! a2roffsu(n->child->string, &su, SCALE_VS))

su.scale = 1.0;

len = term_vspan(p, &su);

} else

len = 1;

break;

case MDOC_br:

len = 0;

break;

default:

len = 1;

break;

}

if (0 == len)

term_newln(p);

for (i = 0; i < len; i++)

term_vspace(p);

return(0);

}

static int

termp_skip_pre(DECL_ARGS)

{

return 0;

return(0);

}

static int

termp_quote_pre(DECL_ARGS)

{

if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)

return 1;

if (MDOC_BODY != n->type && MDOC_ELEM != n->type)

return(1);

switch (n->tok) {

case MDOC_Ao:

/* FALLTHROUGH */

case MDOC_Aq:

term_word(p, n->nchild == 1 &&

term_word(p, n->child != NULL && n->child->next == NULL &&

n->child->tok == MDOC_Mt ? "<" : "\\(la");

break;

case MDOC_Bro:

/* FALLTHROUGH */

case MDOC_Brq:

term_word(p, "{");

break;

case MDOC_Oo:

/* FALLTHROUGH */

case MDOC_Op:

/* FALLTHROUGH */

case MDOC_Bo:

/* FALLTHROUGH */

case MDOC_Bq:

term_word(p, "[");

break;

case MDOC_Do:

case MDOC__T:

/* FALLTHROUGH */

case MDOC_Do:

case MDOC_Dq:

term_word(p, "\\(lq");

break;

case MDOC_En:

if (NULL == n->norm->Es ||

NULL == n->norm->Es->child)

return(1);

return 1;

term_word(p, n->norm->Es->child->string);

break;

case MDOC_Po:

/* FALLTHROUGH */

case MDOC_Pq:

term_word(p, "(");

break;

case MDOC__T:

/* FALLTHROUGH */

case MDOC_Qo:

/* FALLTHROUGH */

case MDOC_Qq:

term_word(p, "\"");

break;

case MDOC_Ql:

/* FALLTHROUGH */

case MDOC_So:

/* FALLTHROUGH */

case MDOC_Sq:

term_word(p, "\\(oq");

break;

default:

abort();

/* NOTREACHED */

}

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

termp_quote_post(DECL_ARGS)

{

if (n->type != MDOC_BODY && n->type != MDOC_ELEM)

if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)

return;

p->flags |= TERMP_NOSPACE;

switch (n->tok) {

case MDOC_Ao:

/* FALLTHROUGH */

case MDOC_Aq:

term_word(p, n->nchild == 1 &&

term_word(p, n->child != NULL && n->child->next == NULL &&

n->child->tok == MDOC_Mt ? ">" : "\\(ra");

break;

case MDOC_Bro:

/* FALLTHROUGH */

case MDOC_Brq:

term_word(p, "}");

break;

case MDOC_Oo:

/* FALLTHROUGH */

case MDOC_Op:

/* FALLTHROUGH */

case MDOC_Bo:

/* FALLTHROUGH */

case MDOC_Bq:

term_word(p, "]");

break;

case MDOC_Do:

case MDOC__T:

/* FALLTHROUGH */

case MDOC_Do:

case MDOC_Dq:

term_word(p, "\\(rq");

break;

Line 1952 termp_quote_post(DECL_ARGS)

Line 1667 termp_quote_post(DECL_ARGS)

term_word(p, n->norm->Es->child->next->string);

break;

case MDOC_Po:

/* FALLTHROUGH */

case MDOC_Pq:

term_word(p, ")");

break;

case MDOC__T:

/* FALLTHROUGH */

case MDOC_Qo:

/* FALLTHROUGH */

case MDOC_Qq:

term_word(p, "\"");

break;

case MDOC_Ql:

/* FALLTHROUGH */

case MDOC_So:

/* FALLTHROUGH */

case MDOC_Sq:

term_word(p, "\\(cq");

break;

default:

abort();

/* NOTREACHED */

}

Line 1980 static int

Line 1688 static int

termp_eo_pre(DECL_ARGS)

{

if (n->type != MDOC_BODY)

if (n->type != ROFFT_BODY)

return(1);

return 1;

if (n->end == ENDBODY_NOT &&

n->parent->head->child == NULL &&

Line 1989 termp_eo_pre(DECL_ARGS)

Line 1697 termp_eo_pre(DECL_ARGS)

n->child->end != ENDBODY_NOT)

term_word(p, "\\&");

else if (n->end != ENDBODY_NOT ? n->child != NULL :

n->parent->head->child != NULL &&

n->parent->head->child != NULL && (n->child != NULL ||

(n->parent->body->child != NULL ||

(n->parent->tail != NULL && n->parent->tail->child != NULL)))

n->parent->tail->child != NULL))

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

Line 2002 termp_eo_post(DECL_ARGS)

Line 1709 termp_eo_post(DECL_ARGS)

{

int body, tail;

if (n->type != MDOC_BODY)

if (n->type != ROFFT_BODY)

return;

if (n->end != ENDBODY_NOT) {

Line 2024 termp_eo_post(DECL_ARGS)

Line 1731 termp_eo_post(DECL_ARGS)

static int

termp_fo_pre(DECL_ARGS)

{

size_t rmargin = 0;

size_t rmargin;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

switch (n->type) {

case ROFFT_BLOCK:

if (MDOC_BLOCK == n->type) {

synopsis_pre(p, n);

return(1);

return 1;

} else if (MDOC_BODY == n->type) {

case ROFFT_BODY:

if (pretty) {

rmargin = p->tcol->rmargin;

rmargin = p->rmargin;

if (n->flags & NODE_SYNPRETTY) {

p->rmargin = p->offset + term_len(p, 4);

p->tcol->rmargin = p->tcol->offset + term_len(p, 4);

p->flags |= TERMP_NOBREAK | TERMP_BRIND |

TERMP_HANG;

}

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

if (pretty) {

if (n->flags & NODE_SYNPRETTY) {

term_flushln(p);

p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |

TERMP_HANG);

p->offset = p->rmargin;

p->flags |= TERMP_NOPAD;

p->rmargin = rmargin;

p->tcol->offset = p->tcol->rmargin;

p->tcol->rmargin = rmargin;

}

return(1);

return 1;

default:

return termp_bold_pre(p, pair, meta, n);

}

if (NULL == n->child)

return(0);

/* XXX: we drop non-initial arguments as per groff. */

assert(n->child->string);

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->child->string);

return(0);

}

static void

termp_fo_post(DECL_ARGS)

{

if (n->type != ROFFT_BODY)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

if (MDOC_SYNPRETTY & n->flags) {

if (n->flags & NODE_SYNPRETTY) {

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

term_flushln(p);

Line 2083 termp_fo_post(DECL_ARGS)

Line 1780 termp_fo_post(DECL_ARGS)

static int

termp_bf_pre(DECL_ARGS)

{

switch (n->type) {

if (MDOC_HEAD == n->type)

case ROFFT_HEAD:

return(0);

return 0;

else if (MDOC_BODY != n->type)

case ROFFT_BODY:

return(1);

break;

default:

if (FONT_Em == n->norm->Bf.font)

return 1;

term_fontpush(p, TERMFONT_UNDER);

}

else if (FONT_Sy == n->norm->Bf.font)

switch (n->norm->Bf.font) {

term_fontpush(p, TERMFONT_BOLD);

case FONT_Em:

else

return termp_under_pre(p, pair, meta, n);

term_fontpush(p, TERMFONT_NONE);

case FONT_Sy:

return termp_bold_pre(p, pair, meta, n);

return(1);

default:

return termp_li_pre(p, pair, meta, n);

}

static int

termp_sm_pre(DECL_ARGS)

{

if (n->child == NULL)

if (NULL == n->child)

p->flags ^= TERMP_NONOSPACE;

else if (0 == strcmp("on", n->child->string))

else if (strcmp(n->child->string, "on") == 0)

p->flags &= ~TERMP_NONOSPACE;

else

p->flags |= TERMP_NONOSPACE;

Line 2113 termp_sm_pre(DECL_ARGS)

Line 1811 termp_sm_pre(DECL_ARGS)

if (p->col && ! (TERMP_NONOSPACE & p->flags))

p->flags &= ~TERMP_NOSPACE;

return(0);

return 0;

}

static int

termp_ap_pre(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

term_word(p, "'");

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

termp____post(DECL_ARGS)

{

struct roff_node *nn;

* Handle lists of authors. In general, print each followed by

* a comma. Don't print the comma if there are only two

* authors.

if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)

if (n->tok == MDOC__A &&

if (NULL == n->next->next || MDOC__A != n->next->next->tok)

(nn = roff_node_next(n)) != NULL && nn->tok == MDOC__A &&

if (NULL == n->prev || MDOC__A != n->prev->tok)

((nn = roff_node_next(nn)) == NULL || nn->tok != MDOC__A) &&

return;

((nn = roff_node_prev(n)) == NULL || nn->tok != MDOC__A))

return;

/* TODO: %U. */

if (NULL == n->parent || MDOC_Rs != n->parent->tok)

if (n->parent == NULL || n->parent->tok != MDOC_Rs)

return;

p->flags |= TERMP_NOSPACE;

if (NULL == n->next) {

if (roff_node_next(n) == NULL) {

term_word(p, ".");

p->flags |= TERMP_SENTENCE;

} else

Line 2156 termp____post(DECL_ARGS)

Line 1855 termp____post(DECL_ARGS)

static int

termp_li_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_NONE);

return(1);

return 1;

}

static int

termp_lk_pre(DECL_ARGS)

{

const struct mdoc_node *link, *descr;

const struct roff_node *link, *descr, *punct;

if (NULL == (link = n->child))

if ((link = n->child) == NULL)

return(0);

return 0;

if (NULL != (descr = link->next)) {

/* Find beginning of trailing punctuation. */

punct = n->last;

while (punct != link && punct->flags & NODE_DELIMC)

punct = punct->prev;

punct = punct->next;

/* Link text. */

if ((descr = link->next) != NULL && descr != punct) {

term_fontpush(p, TERMFONT_UNDER);

while (NULL != descr) {

while (descr != punct) {

if (descr->flags & (NODE_DELIMC | NODE_DELIMO))

p->flags |= TERMP_NOSPACE;

term_word(p, descr->string);

descr = descr->next;

}

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

term_word(p, ":");

term_fontpop(p);

}

/* Link target. */

term_fontpush(p, TERMFONT_BOLD);

term_word(p, link->string);

term_fontpop(p);

return(0);

/* Trailing punctuation. */

while (punct != NULL) {

p->flags |= TERMP_NOSPACE;

term_word(p, punct->string);

punct = punct->next;

}

return 0;

}

static int

termp_bk_pre(DECL_ARGS)

{

switch (n->type) {

case MDOC_BLOCK:

case ROFFT_BLOCK:

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 != NULL || n->prev->child == NULL)

p->flags |= TERMP_PREKEEP;

break;

default:

abort();

/* NOTREACHED */

}

return 1;

return(1);

}

static void

termp_bk_post(DECL_ARGS)

{

if (n->type == ROFFT_BODY)

if (MDOC_BODY == n->type)

p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);

}

* If we are in an `Rs' and there is a journal present,

* then quote us instead of underlining us (for disambiguation).

static void

termp__t_post(DECL_ARGS)

{

if (n->parent != NULL && n->parent->tok == MDOC_Rs &&

* If we're in an `Rs' and there's a journal present, then quote

* us instead of underlining us (for disambiguation).

if (n->parent && MDOC_Rs == n->parent->tok &&

n->parent->norm->Rs.quote_T)

termp_quote_post(p, pair, meta, n);

termp____post(p, pair, meta, n);

}

static int

termp__t_pre(DECL_ARGS)

{

if (n->parent != NULL && n->parent->tok == MDOC_Rs &&

* If we're in an `Rs' and there's a journal present, then quote

* us instead of underlining us (for disambiguation).

if (n->parent && MDOC_Rs == n->parent->tok &&

n->parent->norm->Rs.quote_T)

return(termp_quote_pre(p, pair, meta, n));

return termp_quote_pre(p, pair, meta, n);

else

term_fontpush(p, TERMFONT_UNDER);

return termp_under_pre(p, pair, meta, n);

return(1);

}

static int

termp_under_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_UNDER);

return(1);

return 1;

}

static int

termp_abort_pre(DECL_ARGS)

{

abort();

}

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