mandoc/mdoc_term.c - diff

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Diff for /mandoc/mdoc_term.c between version 1.196 and 1.269

version 1.196, 2010/12/05 15:37:30

version 1.269, 2014/07/02 19:55:10

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

Line 29

Line 30

#include <string.h>

#include "mandoc.h"

#include "mandoc_aux.h"

#include "out.h"

#include "term.h"

#include "mdoc.h"

#include "chars.h"

#include "main.h"

#define INDENT 5

#define HALFINDENT 3

struct termpair {

struct termpair *ppair;

int count;

Line 45 struct termpair {

Line 43 struct termpair {

#define DECL_ARGS struct termp *p, \

struct termpair *pair, \

const struct mdoc_meta *m, \

const struct mdoc_meta *meta, \

const struct mdoc_node *n

struct mdoc_node *n

struct termact {

int (*pre)(DECL_ARGS);

Line 60 static size_t a2offs(const struct termp *, const cha

Line 58 static size_t a2offs(const struct termp *, const cha

static void print_bvspace(struct termp *,

const struct mdoc_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_foot(struct termp *, const void *);

static void synopsis_pre(struct termp *,

const struct mdoc_node *);

static void termp____post(DECL_ARGS);

static void termp__t_post(DECL_ARGS);

static void termp_an_post(DECL_ARGS);

static void termp_bd_post(DECL_ARGS);

static void termp_bk_post(DECL_ARGS);

static void termp_bl_post(DECL_ARGS);

static void termp_bx_post(DECL_ARGS);

static void termp_fd_post(DECL_ARGS);

static void termp_d1_post(DECL_ARGS);

static void termp_fo_post(DECL_ARGS);

static void termp_in_post(DECL_ARGS);

static void termp_it_post(DECL_ARGS);

Line 85 static void termp_sh_post(DECL_ARGS);

Line 83 static void termp_sh_post(DECL_ARGS);

static void termp_ss_post(DECL_ARGS);

static int termp__a_pre(DECL_ARGS);

static int termp__t_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 93 static int termp_bk_pre(DECL_ARGS);

Line 92 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_es_pre(DECL_ARGS);

static int termp_ex_pre(DECL_ARGS);

static int termp_fa_pre(DECL_ARGS);

static int termp_fd_pre(DECL_ARGS);

Line 102 static int termp_fl_pre(DECL_ARGS);

Line 103 static int termp_fl_pre(DECL_ARGS);

static int termp_fn_pre(DECL_ARGS);

static int termp_fo_pre(DECL_ARGS);

static int termp_ft_pre(DECL_ARGS);

static int termp_igndelim_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);

Line 129 static const struct termact termacts[MDOC_MAX] = {

Line 130 static const struct termact termacts[MDOC_MAX] = {

{ 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_d1_pre, termp_d1_post }, /* D1 */

{ termp_d1_pre, termp_bl_post }, /* D1 */

{ termp_d1_pre, termp_d1_post }, /* Dl */

{ termp_d1_pre, termp_bl_post }, /* Dl */

{ termp_bd_pre, termp_bd_post }, /* Bd */

{ NULL, NULL }, /* Ed */

{ termp_bl_pre, termp_bl_post }, /* Bl */

{ NULL, NULL }, /* El */

{ termp_it_pre, termp_it_post }, /* It */

{ termp_under_pre, NULL }, /* Ad */

{ termp_an_pre, termp_an_post }, /* An */

{ termp_under_pre, NULL }, /* Ar */

{ termp_cd_pre, NULL }, /* Cd */

{ termp_bold_pre, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ NULL, NULL }, /* Er */

{ NULL, NULL }, /* Ev */

{ termp_ex_pre, NULL }, /* Ex */

{ termp_fa_pre, NULL }, /* Fa */

{ termp_fd_pre, NULL }, /* Fd */

{ termp_fd_pre, termp_fd_post }, /* Fd */

{ termp_fl_pre, NULL }, /* Fl */

{ termp_fn_pre, NULL }, /* Fn */

{ termp_ft_pre, NULL }, /* Ft */

{ termp_bold_pre, NULL }, /* Ic */

{ termp_in_pre, termp_in_post }, /* In */

{ termp_li_pre, NULL }, /* Li */

{ termp_nd_pre, NULL }, /* Nd */

{ termp_nm_pre, termp_nm_post }, /* Nm */

{ termp_quote_pre, termp_quote_post }, /* Op */

{ NULL, NULL }, /* Ot */

{ termp_ft_pre, NULL }, /* Ot */

{ termp_under_pre, NULL }, /* Pa */

{ termp_rv_pre, NULL }, /* Rv */

{ NULL, NULL }, /* St */

{ termp_under_pre, NULL }, /* Va */

{ termp_vt_pre, NULL }, /* Vt */

{ termp_xr_pre, NULL }, /* Xr */

Line 174 static const struct termact termacts[MDOC_MAX] = {

Line 175 static const struct termact termacts[MDOC_MAX] = {

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

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

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

{ termp_under_pre, termp____post }, /* %T */

{ termp__t_pre, termp__t_post }, /* %T */

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

{ NULL, NULL }, /* Ac */

{ termp_quote_pre, termp_quote_post }, /* Ao */

{ termp_quote_pre, termp_quote_post }, /* Aq */

{ NULL, NULL }, /* At */

{ NULL, NULL }, /* Bc */

{ termp_bf_pre, NULL }, /* Bf */

{ termp_quote_pre, termp_quote_post }, /* Bo */

{ termp_quote_pre, termp_quote_post }, /* Bq */

{ termp_xx_pre, NULL }, /* Bsx */

{ NULL, termp_bx_post }, /* Bx */

{ termp_bx_pre, NULL }, /* Bx */

{ NULL, NULL }, /* Db */

{ NULL, NULL }, /* Dc */

{ termp_quote_pre, termp_quote_post }, /* Do */

{ termp_quote_pre, termp_quote_post }, /* Dq */

{ NULL, NULL }, /* Ec */ /* FIXME: no space */

{ NULL, NULL }, /* Ef */

{ termp_under_pre, NULL }, /* Em */

{ NULL, NULL }, /* Eo */

{ termp_quote_pre, termp_quote_post }, /* Eo */

{ termp_xx_pre, NULL }, /* Fx */

{ termp_bold_pre, NULL }, /* Ms */

{ termp_igndelim_pre, NULL }, /* No */

{ NULL, NULL }, /* No */

{ termp_ns_pre, NULL }, /* Ns */

{ termp_xx_pre, NULL }, /* Nx */

{ termp_xx_pre, NULL }, /* Ox */

{ NULL, NULL }, /* Pc */

{ termp_igndelim_pre, termp_pf_post }, /* Pf */

{ NULL, termp_pf_post }, /* Pf */

{ termp_quote_pre, termp_quote_post }, /* Po */

{ termp_quote_pre, termp_quote_post }, /* Pq */

{ NULL, NULL }, /* Qc */

Line 220 static const struct termact termacts[MDOC_MAX] = {

Line 221 static const struct termact termacts[MDOC_MAX] = {

{ termp_xx_pre, NULL }, /* Ux */

{ NULL, NULL }, /* Xc */

{ NULL, NULL }, /* Xo */

{ termp_fo_pre, termp_fo_post }, /* Fo */

{ NULL, NULL }, /* Fc */

{ termp_quote_pre, termp_quote_post }, /* Oo */

{ NULL, NULL }, /* Oc */

{ termp_bk_pre, termp_bk_post }, /* Bk */

{ NULL, NULL }, /* Ek */

{ termp_bt_pre, NULL }, /* Bt */

{ NULL, NULL }, /* Hf */

{ NULL, NULL }, /* Fr */

{ termp_under_pre, NULL }, /* Fr */

{ termp_ud_pre, NULL }, /* Ud */

{ NULL, termp_lb_post }, /* Lb */

{ termp_sp_pre, NULL }, /* Lp */

{ termp_lk_pre, NULL }, /* Lk */

{ termp_under_pre, NULL }, /* Mt */

{ termp_quote_pre, termp_quote_post }, /* Brq */

{ termp_quote_pre, termp_quote_post }, /* Bro */

{ NULL, NULL }, /* Brc */

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

{ NULL, NULL }, /* Es */ /* TODO */

{ termp_es_pre, NULL }, /* Es */

{ NULL, NULL }, /* En */ /* TODO */

{ termp_quote_pre, termp_quote_post }, /* En */

{ termp_xx_pre, NULL }, /* Dx */

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

{ termp_sp_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* sp */

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

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

{ NULL, NULL }, /* Ta */

{ termp_ll_pre, NULL }, /* ll */

};

Line 253 void

Line 255 void

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

{

const struct mdoc_node *n;

const struct mdoc_meta *m;

const struct mdoc_meta *meta;

struct termp *p;

p = (struct termp *)arg;

if (0 == p->defindent)

p->defindent = 5;

p->overstep = 0;

p->maxrmargin = p->defrmargin;

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

if (NULL == p->symtab)

switch (p->enc) {

p->symtab = mchars_alloc();

case (TERMENC_ASCII):

p->symtab = chars_init(CHARS_ASCII);

break;

default:

abort();

/* NOTREACHED */

}

n = mdoc_node(mdoc);

m = mdoc_meta(mdoc);

meta = mdoc_meta(mdoc);

term_begin(p, print_mdoc_head, print_mdoc_foot, m);

term_begin(p, print_mdoc_head, print_mdoc_foot, meta);

if (n->child)

print_mdoc_nodelist(p, NULL, m, n->child);

print_mdoc_nodelist(p, NULL, meta, n->child);

term_end(p);

}

static void

print_mdoc_nodelist(DECL_ARGS)

{

print_mdoc_node(p, pair, m, n);

print_mdoc_node(p, pair, meta, n);

if (n->next)

print_mdoc_nodelist(p, pair, m, n->next);

print_mdoc_nodelist(p, pair, meta, n->next);

}

/* ARGSUSED */

static void

print_mdoc_node(DECL_ARGS)

{

int chld;

const void *font;

struct termpair npair;

size_t offset, rmargin;

chld = 1;

offset = p->offset;

rmargin = p->rmargin;

font = term_fontq(p);

n->prev_font = term_fontq(p);

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

npair.ppair = pair;

if (MDOC_TEXT == n->type)

term_word(p, n->string);

else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)

chld = (*termacts[n->tok].pre)(p, &npair, m, n);

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

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

if (TERMP_KEEP & p->flags) {

if (n->prev && n->prev->line != n->line) {

if (n->prev ? (n->prev->lastline != n->line) :

(n->parent && n->parent->line != n->line)) {

p->flags &= ~TERMP_KEEP;

p->flags |= TERMP_PREKEEP;

} else if (NULL == n->prev) {

if (n->parent && n->parent->line != n->line) {

p->flags &= ~TERMP_KEEP;

p->flags |= TERMP_PREKEEP;

}

* After the keep flags have been set up, we may now

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

switch (n->type) {

case MDOC_TEXT:

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

term_newln(p);

if (MDOC_DELIMC & n->flags)

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

if (MDOC_DELIMO & n->flags)

p->flags |= TERMP_NOSPACE;

break;

case MDOC_EQN:

term_eqn(p, n->eqn);

break;

case MDOC_TBL:

term_tbl(p, n->span);

break;

default:

if (termacts[n->tok].pre && ENDBODY_NOT == n->end)

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

(p, &npair, meta, n);

break;

}

if (chld && n->child)

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

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

term_fontpopq(p, font);

term_fontpopq(p,

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

if (MDOC_TEXT != n->type && termacts[n->tok].post &&

switch (n->type) {

! (MDOC_ENDED & n->flags)) {

case MDOC_TEXT:

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

break;

case MDOC_TBL:

break;

case MDOC_EQN:

break;

default:

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

break;

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

* Explicit end tokens not only call the post

Line 357 print_mdoc_node(DECL_ARGS)

Line 379 print_mdoc_node(DECL_ARGS)

if (ENDBODY_NOSPACE == n->end)

p->flags |= TERMP_NOSPACE;

break;

}

if (MDOC_EOS & n->flags)

p->flags |= TERMP_SENTENCE;

p->offset = offset;

if (MDOC_ll != n->tok) {

p->rmargin = rmargin;

p->offset = offset;

p->rmargin = rmargin;

}

static void

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

{

char buf[DATESIZ], os[BUFSIZ];

const struct mdoc_meta *meta;

const struct mdoc_meta *m;

m = (const struct mdoc_meta *)arg;

meta = (const struct mdoc_meta *)arg;

term_fontrepl(p, TERMFONT_NONE);

* Output the footer in new-groff style, that is, three columns

* with the middle being the manual date and flanking columns

* being the operating system:

Line 385 print_mdoc_foot(struct termp *p, const void *arg)

Line 408 print_mdoc_foot(struct termp *p, const void *arg)

* SYSTEM DATE SYSTEM

time2a(m->date, buf, DATESIZ);

strlcpy(os, m->os, BUFSIZ);

term_vspace(p);

p->offset = 0;

p->rmargin = (p->maxrmargin -

term_strlen(p, buf) + term_len(p, 1)) / 2;

term_strlen(p, meta->date) + term_len(p, 1)) / 2;

p->trailspace = 1;

p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;

term_word(p, os);

term_word(p, meta->os);

term_flushln(p);

p->offset = p->rmargin;

p->rmargin = p->maxrmargin - term_strlen(p, os);

p->rmargin = p->maxrmargin - term_strlen(p, meta->os);

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

p->flags |= TERMP_NOSPACE;

term_word(p, buf);

term_word(p, meta->date);

term_flushln(p);

p->offset = p->rmargin;

p->rmargin = p->maxrmargin;

p->trailspace = 0;

p->flags &= ~TERMP_NOBREAK;

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

p->flags |= TERMP_NOSPACE;

term_word(p, os);

term_word(p, meta->os);

term_flushln(p);

p->offset = 0;

Line 418 print_mdoc_foot(struct termp *p, const void *arg)

Line 440 print_mdoc_foot(struct termp *p, const void *arg)

p->flags = 0;

}

static void

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

{

char buf[BUFSIZ], title[BUFSIZ];

const struct mdoc_meta *meta;

const struct mdoc_meta *m;

char *volume, *title;

size_t vollen, titlen;

m = (const struct mdoc_meta *)arg;

meta = (const struct mdoc_meta *)arg;

p->rmargin = p->maxrmargin;

p->offset = 0;

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

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

Line 443 print_mdoc_head(struct termp *p, const void *arg)

Line 462 print_mdoc_head(struct termp *p, const void *arg)

* switches on the manual section.

assert(m->vol);

p->offset = 0;

strlcpy(buf, m->vol, BUFSIZ);

p->rmargin = p->maxrmargin;

if (m->arch) {

assert(meta->vol);

strlcat(buf, " (", BUFSIZ);

if (NULL == meta->arch)

strlcat(buf, m->arch, BUFSIZ);

volume = mandoc_strdup(meta->vol);

strlcat(buf, ")", BUFSIZ);

else

}

mandoc_asprintf(&volume, "%s (%s)",

meta->vol, meta->arch);

vollen = term_strlen(p, volume);

snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);

mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);

titlen = term_strlen(p, title);

p->offset = 0;

p->rmargin = (p->maxrmargin -

term_strlen(p, buf) + term_len(p, 1)) / 2;

p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;

p->trailspace = 1;

p->offset = 0;

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

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

p->maxrmargin - vollen;

term_word(p, title);

term_flushln(p);

p->flags |= TERMP_NOSPACE;

p->offset = p->rmargin;

p->rmargin = p->maxrmargin - term_strlen(p, title);

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

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

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

term_word(p, buf);

term_word(p, volume);

term_flushln(p);

p->offset = p->rmargin;

p->rmargin = p->maxrmargin;

p->flags &= ~TERMP_NOBREAK;

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

p->trailspace = 0;

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

p->flags |= TERMP_NOSPACE;

p->offset = p->rmargin;

p->rmargin = p->maxrmargin;

term_word(p, title);

term_flushln(p);

}

term_word(p, title);

p->flags &= ~TERMP_NOSPACE;

term_flushln(p);

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags &= ~TERMP_NOSPACE;

free(title);

free(volume);

}

static size_t

a2height(const struct termp *p, const char *v)

{

struct roffsu su;

assert(v);

if ( ! a2roffsu(v, &su, SCALE_VS))

SCALE_VS_INIT(&su, term_len(p, 1));

SCALE_VS_INIT(&su, atoi(v));

return(term_vspan(p, &su));

}

static size_t

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

{

Line 508 a2width(const struct termp *p, const char *v)

Line 536 a2width(const struct termp *p, const char *v)

return(term_hspan(p, &su));

}

static size_t

a2offs(const struct termp *p, const char *v)

{

Line 519 a2offs(const struct termp *p, const char *v)

Line 546 a2offs(const struct termp *p, const char *v)

else if (0 == strcmp(v, "left"))

return(0);

else if (0 == strcmp(v, "indent"))

return(term_len(p, INDENT + 1));

return(term_len(p, p->defindent + 1));

else if (0 == strcmp(v, "indent-two"))

return(term_len(p, (INDENT + 1) * 2));

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

else if ( ! a2roffsu(v, &su, SCALE_MAX))

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

return(term_hspan(p, &su));

}

* Determine how much space to print out before block elements of `It'

* (and thus `Bl') and `Bd'. And then go ahead and print that space,

* too.

static void

print_bvspace(struct termp *p,

const struct mdoc_node *bl,

const struct mdoc_node *n)

{

const struct mdoc_node *nn;

assert(n);

term_newln(p);

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

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

return;

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

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

return;

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

Line 564 print_bvspace(struct termp *p,

Line 592 print_bvspace(struct termp *p,

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

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

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

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

return;

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

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

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)

Line 581 print_bvspace(struct termp *p,

Line 609 print_bvspace(struct termp *p,

}

/* ARGSUSED */

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)

{

const struct mdoc_node *bl, *nn;

char buf[7];

char buf[24];

int i;

size_t width, offset, ncols, dcol;

enum mdoc_list type;

if (MDOC_BLOCK == n->type) {

Line 597 termp_it_pre(DECL_ARGS)

Line 632 termp_it_pre(DECL_ARGS)

}

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

assert(bl->data.Bl);

type = bl->norm->Bl.type;

type = bl->data.Bl->type;

* First calculate width and offset. This is pretty easy unless

* we're a -column list, in which case all prior columns must

* be accounted for.

Line 608 termp_it_pre(DECL_ARGS)

Line 642 termp_it_pre(DECL_ARGS)

width = offset = 0;

if (bl->data.Bl->offs)

if (bl->norm->Bl.offs)

offset = a2offs(p, bl->data.Bl->offs);

offset = a2offs(p, bl->norm->Bl.offs);

switch (type) {

case (LIST_column):

case LIST_column:

if (MDOC_HEAD == n->type)

break;

Line 625 termp_it_pre(DECL_ARGS)

Line 659 termp_it_pre(DECL_ARGS)

* column.

* - For more than 5 columns, add only one column.

ncols = bl->data.Bl->ncols;

ncols = bl->norm->Bl.ncols;

dcol = ncols < 5 ? term_len(p, 4) :

ncols == 5 ? term_len(p, 3) : term_len(p, 1);

/* LINTED */

dcol = ncols < 5 ? term_len(p, 4) :

ncols == 5 ? term_len(p, 3) : term_len(p, 1);

* Calculate the offset by applying all prior MDOC_BODY,

* so we stop at the MDOC_HEAD (NULL == nn->prev).

for (i = 0, nn = n->prev;

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

nn = nn->prev, i++)

offset += dcol + a2width

offset += dcol + a2width(p,

(p, bl->data.Bl->cols[i]);

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

* When exceeding the declared number of columns, leave

Line 655 termp_it_pre(DECL_ARGS)

Line 687 termp_it_pre(DECL_ARGS)

* Use the declared column widths, extended as explained

* in the preceding paragraph.

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

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

break;

default:

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

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

break;

* Note: buffer the width by 2, which is groff's magic

* number for buffering single arguments. See the above

* handling for column for how this changes.

assert(bl->data.Bl->width);

assert(bl->norm->Bl.width);

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

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

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):

case LIST_bullet:

/* FALLTHROUGH */

case (LIST_dash):

case LIST_dash:

/* FALLTHROUGH */

case (LIST_hyphen):

case LIST_hyphen:

if (width < term_len(p, 4))

/* FALLTHROUGH */

width = term_len(p, 4);

case LIST_enum:

if (width < term_len(p, 2))

width = term_len(p, 2);

break;

case (LIST_enum):

case LIST_hang:

if (width < term_len(p, 5))

width = term_len(p, 5);

break;

case (LIST_hang):

if (0 == width)

width = term_len(p, 8);

break;

case (LIST_column):

case LIST_column:

/* FALLTHROUGH */

case (LIST_tag):

case LIST_tag:

if (0 == width)

width = term_len(p, 10);

break;

Line 704 termp_it_pre(DECL_ARGS)

Line 734 termp_it_pre(DECL_ARGS)

break;

}

* Whitespace control. Inset bodies need an initial space,

* while diagonal bodies need two.

Line 712 termp_it_pre(DECL_ARGS)

Line 742 termp_it_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

switch (type) {

case (LIST_diag):

case LIST_diag:

if (MDOC_BODY == n->type)

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

break;

case (LIST_inset):

case LIST_inset:

if (MDOC_BODY == n->type)

term_word(p, "\\ ");

break;

default:

Line 727 termp_it_pre(DECL_ARGS)

Line 757 termp_it_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

switch (type) {

case (LIST_diag):

case LIST_diag:

if (MDOC_HEAD == n->type)

term_fontpush(p, TERMFONT_BOLD);

break;

Line 743 termp_it_pre(DECL_ARGS)

Line 773 termp_it_pre(DECL_ARGS)

switch (type) {

case (LIST_bullet):

case LIST_enum:

* Weird special case.

* Very narrow enum lists actually hang.

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

p->flags |= TERMP_HANG;

/* FALLTHROUGH */

case (LIST_dash):

case LIST_bullet:

/* FALLTHROUGH */

case (LIST_enum):

case LIST_dash:

/* FALLTHROUGH */

case (LIST_hyphen):

case LIST_hyphen:

if (MDOC_HEAD == n->type)

if (MDOC_HEAD != n->type)

p->flags |= TERMP_NOBREAK;

break;

else

p->flags |= TERMP_NOBREAK;

p->flags |= TERMP_NOLPAD;

p->trailspace = 1;

break;

case (LIST_hang):

case LIST_hang:

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

else

p->flags |= TERMP_NOLPAD;

if (MDOC_HEAD != n->type)

break;

Line 770 termp_it_pre(DECL_ARGS)

Line 801 termp_it_pre(DECL_ARGS)

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

* this as a `-ohang' list instead.

if (n->next->child &&

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

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

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

p->flags &= ~TERMP_NOBREAK;

break;

p->flags &= ~TERMP_NOLPAD;

} else

p->flags |= TERMP_HANG;

break;

case (LIST_tag):

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;

else

p->flags |= TERMP_NOLPAD;

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

p->trailspace = 1;

break;

case LIST_tag:

if (MDOC_HEAD != n->type)

break;

p->flags |= TERMP_NOBREAK | TERMP_BRIND;

p->trailspace = 2;

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

p->flags |= TERMP_DANGLE;

break;

case (LIST_column):

case LIST_column:

if (MDOC_HEAD == n->type)

break;

if (NULL == n->next)

if (NULL == n->next) {

p->flags &= ~TERMP_NOBREAK;

else

p->trailspace = 0;

} else {

p->flags |= TERMP_NOBREAK;

p->trailspace = 1;

}

assert(n->prev);

if (MDOC_BODY == n->prev->type)

p->flags |= TERMP_NOLPAD;

break;

case (LIST_diag):

case LIST_diag:

if (MDOC_HEAD == n->type)

if (MDOC_HEAD != n->type)

p->flags |= TERMP_NOBREAK;

break;

p->flags |= TERMP_NOBREAK | TERMP_BRIND;

p->trailspace = 1;

break;

default:

break;

}

* Margin control. Set-head-width lists have their right

* margins shortened. The body for these lists has the offset

* necessarily lengthened. Everybody gets the offset.

Line 820 termp_it_pre(DECL_ARGS)

Line 851 termp_it_pre(DECL_ARGS)

p->offset += offset;

switch (type) {

case (LIST_hang):

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 && n->next->child &&

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

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

break;

/* FALLTHROUGH */

case (LIST_bullet):

case LIST_bullet:

/* FALLTHROUGH */

case (LIST_dash):

case LIST_dash:

/* FALLTHROUGH */

case (LIST_enum):

case LIST_enum:

/* FALLTHROUGH */

case (LIST_hyphen):

case LIST_hyphen:

/* FALLTHROUGH */

case (LIST_tag):

case LIST_tag:

assert(width);

if (MDOC_HEAD == n->type)

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

else

else {

p->offset += width;

if (p->rmargin < p->offset)

p->rmargin = p->offset;

}

break;

case (LIST_column):

case LIST_column:

assert(width);

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

* XXX - this behaviour is not documented: the

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

Line 862 termp_it_pre(DECL_ARGS)

Line 896 termp_it_pre(DECL_ARGS)

break;

}

* The dash, hyphen, bullet and enum lists all have a special

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

if (MDOC_HEAD == n->type)

switch (type) {

case (LIST_bullet):

case LIST_bullet:

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\[bu]");

term_fontpop(p);

break;

case (LIST_dash):

case LIST_dash:

/* FALLTHROUGH */

case (LIST_hyphen):

case LIST_hyphen:

term_fontpush(p, TERMFONT_BOLD);

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

term_fontpop(p);

break;

case (LIST_enum):

case LIST_enum:

(pair->ppair->ppair->count)++;

snprintf(buf, sizeof(buf), "%d.",

(void)snprintf(buf, sizeof(buf), "%d.",

pair->ppair->ppair->count);

term_word(p, buf);

break;

default:

break;

}

* If we're not going to process our children, indicate so here.

switch (type) {

case (LIST_bullet):

case LIST_bullet:

/* FALLTHROUGH */

case (LIST_item):

case LIST_item:

/* FALLTHROUGH */

case (LIST_dash):

case LIST_dash:

/* FALLTHROUGH */

case (LIST_hyphen):

case LIST_hyphen:

/* FALLTHROUGH */

case (LIST_enum):

case LIST_enum:

if (MDOC_HEAD == n->type)

return(0);

break;

case (LIST_column):

case LIST_column:

if (MDOC_HEAD == n->type)

return(0);

break;

Line 919 termp_it_pre(DECL_ARGS)

Line 953 termp_it_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_it_post(DECL_ARGS)

{

Line 929 termp_it_post(DECL_ARGS)

Line 961 termp_it_post(DECL_ARGS)

if (MDOC_BLOCK == n->type)

return;

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

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

switch (type) {

case (LIST_item):

case LIST_item:

/* FALLTHROUGH */

case (LIST_diag):

case LIST_diag:

/* FALLTHROUGH */

case (LIST_inset):

case LIST_inset:

if (MDOC_BODY == n->type)

term_newln(p);

break;

case (LIST_column):

case LIST_column:

if (MDOC_BODY == n->type)

term_flushln(p);

break;

Line 949 termp_it_post(DECL_ARGS)

Line 981 termp_it_post(DECL_ARGS)

break;

}

* Now that our output is flushed, we can reset our tags. Since

* only `It' sets these flags, we're free to assume that nobody

* has munged them in the meanwhile.

p->flags &= ~TERMP_DANGLE;

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

p->flags &= ~TERMP_NOBREAK;

TERMP_DANGLE | TERMP_HANG);

p->flags &= ~TERMP_TWOSPACE;

p->trailspace = 0;

p->flags &= ~TERMP_NOLPAD;

p->flags &= ~TERMP_HANG;

}

/* ARGSUSED */

static int

termp_nm_pre(DECL_ARGS)

{

if (MDOC_BLOCK == n->type)

if (MDOC_BLOCK == n->type) {

p->flags |= TERMP_PREKEEP;

return(1);

}

if (MDOC_BODY == n->type) {

if (NULL == n->child)

return(0);

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

p->flags |= TERMP_NOSPACE;

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

(NULL == n->prev->child ? term_strlen(p, m->name) :

(NULL == n->prev->child ?

term_strlen(p, meta->name) :

MDOC_TEXT == n->prev->child->type ?

term_strlen(p, n->prev->child->string) :

term_len(p, 5));

if (p->rmargin < p->offset)

p->rmargin = p->offset;

return(1);

}

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

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

return(0);

if (MDOC_HEAD == n->type)

synopsis_pre(p, n->parent);

if (MDOC_HEAD == n->type && n->next->child) {

p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;

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

p->trailspace = 1;

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

if (NULL == n->child) {

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

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

} else if (MDOC_TEXT == n->child->type) {

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

if (n->child->next)

Line 1006 termp_nm_pre(DECL_ARGS)

Line 1040 termp_nm_pre(DECL_ARGS)

term_fontpush(p, TERMFONT_BOLD);

if (NULL == n->child)

term_word(p, m->name);

term_word(p, meta->name);

return(1);

}

/* ARGSUSED */

static void

termp_nm_post(DECL_ARGS)

{

if (MDOC_HEAD == n->type && n->next->child) {

if (MDOC_BLOCK == n->type) {

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

} else if (MDOC_HEAD == n->type && n->next->child) {

term_flushln(p);

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

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

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

p->trailspace = 0;

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

term_flushln(p);

p->flags &= ~TERMP_NOLPAD;

}

/* ARGSUSED */

static int

termp_fl_pre(DECL_ARGS)

{

Line 1042 termp_fl_pre(DECL_ARGS)

Line 1073 termp_fl_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp__a_pre(DECL_ARGS)

{

Line 1055 termp__a_pre(DECL_ARGS)

Line 1084 termp__a_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_an_pre(DECL_ARGS)

{

Line 1072 termp_an_pre(DECL_ARGS)

Line 1099 termp_an_pre(DECL_ARGS)

* with other macros/text, are split. -split, in this case,

* will override the condition of the implied first -nosplit.

if (n->sec == SEC_AUTHORS) {

if ( ! (TERMP_ANPREC & p->flags)) {

if (TERMP_SPLIT & p->flags)

Line 1091 termp_an_pre(DECL_ARGS)

Line 1118 termp_an_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_an_post(DECL_ARGS)

{

Line 1103 termp_an_post(DECL_ARGS)

Line 1128 termp_an_post(DECL_ARGS)

return;

}

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

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

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

} else if (AUTH_nosplit == n->data.An.auth) {

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

p->flags &= ~TERMP_SPLIT;

p->flags |= TERMP_NOSPLIT;

}

/* ARGSUSED */

static int

termp_ns_pre(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

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

p->flags |= TERMP_NOSPACE;

return(1);

}

/* ARGSUSED */

static int

termp_rs_pre(DECL_ARGS)

{

Line 1136 termp_rs_pre(DECL_ARGS)

Line 1158 termp_rs_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_rv_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

int nchild;

term_newln(p);

term_word(p, "The");

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

nchild = n->nchild;

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

term_fontpush(p, TERMFONT_BOLD);

term_word(p, nn->string);

term_word(p, n->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

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

term_word(p, "()");

term_word(p, "(), and");

else if (nn->next)

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

term_word(p, "(),");

p->flags |= TERMP_NOSPACE;

else

term_word(p, ",");

term_word(p, "()");

}

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

term_word(p, "and");

}

if (n->child && n->child->next)

if (nchild > 1)

term_word(p, "functions return");

else

term_word(p, "function returns");

term_word(p, "the value 0 if successful; otherwise the value "

term_word(p, "the value 0 if successful; otherwise the "

"-1 is returned and the global variable");

"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);

}

/* ARGSUSED */

static int

termp_ex_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

int nchild;

term_newln(p);

term_word(p, "The");

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

nchild = n->nchild;

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

term_fontpush(p, TERMFONT_BOLD);

term_word(p, nn->string);

term_word(p, n->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

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

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

term_word(p, ", and");

p->flags |= TERMP_NOSPACE;

else if (nn->next)

term_word(p, ",");

else

}

p->flags &= ~TERMP_NOSPACE;

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

term_word(p, "and");

}

if (n->child && n->child->next)

if (nchild > 1)

term_word(p, "utilities exit");

else

term_word(p, "utility exits");

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

p->flags |= TERMP_SENTENCE;

return(0);

}

/* ARGSUSED */

static int

termp_nd_pre(DECL_ARGS)

{

Line 1227 termp_nd_pre(DECL_ARGS)

Line 1251 termp_nd_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_bl_pre(DECL_ARGS)

{

Line 1236 termp_bl_pre(DECL_ARGS)

Line 1258 termp_bl_pre(DECL_ARGS)

return(MDOC_HEAD != n->type);

}

/* ARGSUSED */

static void

termp_bl_post(DECL_ARGS)

{

Line 1246 termp_bl_post(DECL_ARGS)

Line 1266 termp_bl_post(DECL_ARGS)

term_newln(p);

}

/* ARGSUSED */

static int

termp_xr_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

if (NULL == n->child)

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

return(0);

assert(MDOC_TEXT == n->child->type);

assert(MDOC_TEXT == n->type);

nn = n->child;

term_word(p, n->string);

term_word(p, nn->string);

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

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

return(0);

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

term_word(p, nn->string);

p->flags |= TERMP_NOSPACE;

assert(MDOC_TEXT == n->type);

term_word(p, n->string);

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

return(0);

}

* This decides how to assert whitespace before any of the SYNOPSIS set

* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain

Line 1279 termp_xr_pre(DECL_ARGS)

Line 1300 termp_xr_pre(DECL_ARGS)

static void

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

{

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

* exist, do nothing.

Line 1291 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1312 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 &&

MDOC_Ft != n->tok &&

MDOC_Fo != n->tok &&

MDOC_Fn != n->tok) {

term_newln(p);

return;

}

Line 1305 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1326 synopsis_pre(struct termp *p, const struct mdoc_node *

* vertical space, else only newline and move on.

switch (n->prev->tok) {

case (MDOC_Fd):

case MDOC_Fd:

/* FALLTHROUGH */

case (MDOC_Fn):

case MDOC_Fn:

/* FALLTHROUGH */

case (MDOC_Fo):

case MDOC_Fo:

/* FALLTHROUGH */

case (MDOC_In):

case MDOC_In:

/* FALLTHROUGH */

case (MDOC_Vt):

case MDOC_Vt:

term_vspace(p);

break;

case (MDOC_Ft):

case MDOC_Ft:

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

term_vspace(p);

break;

Line 1328 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1349 synopsis_pre(struct termp *p, const struct mdoc_node *

}

static int

termp_vt_pre(DECL_ARGS)

{

if (MDOC_ELEM == n->type) {

synopsis_pre(p, n);

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

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

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

synopsis_pre(p, n);

return(1);

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

return(0);

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

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

}

/* ARGSUSED */

static int

termp_bold_pre(DECL_ARGS)

{

Line 1355 termp_bold_pre(DECL_ARGS)

Line 1373 termp_bold_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_fd_pre(DECL_ARGS)

{

synopsis_pre(p, n);

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

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

}

static void

termp_fd_post(DECL_ARGS)

{

/* ARGSUSED */

term_newln(p);

}

static int

termp_sh_pre(DECL_ARGS)

{

Line 1374 termp_sh_pre(DECL_ARGS)

Line 1395 termp_sh_pre(DECL_ARGS)

/* No vspace between consecutive `Sh' calls. */

switch (n->type) {

case (MDOC_BLOCK):

case MDOC_BLOCK:

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

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

break;

term_vspace(p);

break;

case (MDOC_HEAD):

case MDOC_HEAD:

term_fontpush(p, TERMFONT_BOLD);

break;

case (MDOC_BODY):

case MDOC_BODY:

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

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

if (SEC_AUTHORS == n->sec)

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

break;

default:

break;

Line 1392 termp_sh_pre(DECL_ARGS)

Line 1415 termp_sh_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_sh_post(DECL_ARGS)

{

switch (n->type) {

case (MDOC_HEAD):

case MDOC_HEAD:

term_newln(p);

break;

case (MDOC_BODY):

case MDOC_BODY:

term_newln(p);

p->offset = 0;

break;

Line 1411 termp_sh_post(DECL_ARGS)

Line 1432 termp_sh_post(DECL_ARGS)

}

/* ARGSUSED */

static int

termp_bt_pre(DECL_ARGS)

{

Line 1422 termp_bt_pre(DECL_ARGS)

Line 1441 termp_bt_pre(DECL_ARGS)

return(0);

}

/* ARGSUSED */

static void

termp_lb_post(DECL_ARGS)

{

Line 1432 termp_lb_post(DECL_ARGS)

Line 1449 termp_lb_post(DECL_ARGS)

term_newln(p);

}

/* ARGSUSED */

static int

termp_ud_pre(DECL_ARGS)

{

Line 1443 termp_ud_pre(DECL_ARGS)

Line 1458 termp_ud_pre(DECL_ARGS)

return(0);

}

/* ARGSUSED */

static int

termp_d1_pre(DECL_ARGS)

{

Line 1452 termp_d1_pre(DECL_ARGS)

Line 1465 termp_d1_pre(DECL_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

term_newln(p);

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

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

return(1);

}

/* ARGSUSED */

static void

termp_d1_post(DECL_ARGS)

{

if (MDOC_BLOCK != n->type)

return;

term_newln(p);

}

/* ARGSUSED */

static int

termp_ft_pre(DECL_ARGS)

{

Line 1479 termp_ft_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_fn_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

size_t rmargin = 0;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

synopsis_pre(p, n);

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

return(0);

if (pretty) {

rmargin = p->rmargin;

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

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

}

assert(MDOC_TEXT == n->type);

term_fontpush(p, TERMFONT_BOLD);

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

term_word(p, n->string);

term_fontpop(p);

if (pretty) {

term_flushln(p);

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

p->offset = p->rmargin;

p->rmargin = rmargin;

}

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

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

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

assert(MDOC_TEXT == n->type);

term_fontpush(p, TERMFONT_UNDER);

term_word(p, nn->string);

if (pretty)

p->flags |= TERMP_NBRWORD;

term_word(p, n->string);

term_fontpop(p);

if (nn->next)

if (n->next) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

if (MDOC_SYNPRETTY & n->flags)

if (pretty) {

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

term_flushln(p);

}

return(0);

}

/* ARGSUSED */

static int

termp_fa_pre(DECL_ARGS)

{

Line 1526 termp_fa_pre(DECL_ARGS)

Line 1552 termp_fa_pre(DECL_ARGS)

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

term_fontpush(p, TERMFONT_UNDER);

p->flags |= TERMP_NBRWORD;

term_word(p, nn->string);

term_fontpop(p);

if (nn->next)

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

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

if (n->child && n->next && n->next->tok == MDOC_Fa)

term_word(p, ",");

return(0);

}

/* ARGSUSED */

static int

termp_bd_pre(DECL_ARGS)

{

size_t tabwidth, rm, rmax;

const struct mdoc_node *nn;

struct mdoc_node *nn;

if (MDOC_BLOCK == n->type) {

print_bvspace(p, n, n);

Line 1553 termp_bd_pre(DECL_ARGS)

Line 1577 termp_bd_pre(DECL_ARGS)

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

return(0);

assert(n->data.Bd);

if (n->norm->Bd.offs)

if (n->data.Bd->offs)

p->offset += a2offs(p, n->norm->Bd.offs);

p->offset += a2offs(p, n->data.Bd->offs);

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

Line 1564 termp_bd_pre(DECL_ARGS)

Line 1587 termp_bd_pre(DECL_ARGS)

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

* lines are allowed.

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

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

DISP_unfilled != n->data.Bd->type)

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

return(1);

tabwidth = p->tabwidth;

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

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

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

rm = p->rmargin;

rmax = p->maxrmargin;

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

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

print_mdoc_node(p, pair, m, nn);

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

Line 1584 termp_bd_pre(DECL_ARGS)

Line 1609 termp_bd_pre(DECL_ARGS)

* anyway, so don't sweat it.

switch (nn->tok) {

case (MDOC_Sm):

case MDOC_Sm:

/* FALLTHROUGH */

case (MDOC_br):

case MDOC_br:

/* FALLTHROUGH */

case (MDOC_sp):

case MDOC_sp:

/* FALLTHROUGH */

case (MDOC_Bl):

case MDOC_Bl:

/* FALLTHROUGH */

case (MDOC_D1):

case MDOC_D1:

/* FALLTHROUGH */

case (MDOC_Dl):

case MDOC_Dl:

/* FALLTHROUGH */

case (MDOC_Lp):

case MDOC_Lp:

/* FALLTHROUGH */

case (MDOC_Pp):

case MDOC_Pp:

continue;

default:

break;

Line 1615 termp_bd_pre(DECL_ARGS)

Line 1640 termp_bd_pre(DECL_ARGS)

return(0);

}

/* ARGSUSED */

static void

termp_bd_post(DECL_ARGS)

{

size_t rm, rmax;

if (MDOC_BODY != n->type)

return;

rm = p->rmargin;

rmax = p->maxrmargin;

assert(n->data.Bd);

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

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

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

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

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

p->flags |= TERMP_NOSPACE;

Line 1640 termp_bd_post(DECL_ARGS)

Line 1662 termp_bd_post(DECL_ARGS)

p->maxrmargin = rmax;

}

static int

/* ARGSUSED */

termp_bx_pre(DECL_ARGS)

static void

termp_bx_post(DECL_ARGS)

{

if (n->child)

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

term_word(p, n->string);

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);

}

/* ARGSUSED */

return(0);

}

static int

termp_xx_pre(DECL_ARGS)

{

const char *pp;

int flags;

pp = NULL;

switch (n->tok) {

case (MDOC_Bsx):

case MDOC_Bsx:

pp = "BSD/OS";

break;

case (MDOC_Dx):

case MDOC_Dx:

pp = "DragonFly";

break;

case (MDOC_Fx):

case MDOC_Fx:

pp = "FreeBSD";

break;

case (MDOC_Nx):

case MDOC_Nx:

pp = "NetBSD";

break;

case (MDOC_Ox):

case MDOC_Ox:

pp = "OpenBSD";

break;

case (MDOC_Ux):

case MDOC_Ux:

pp = "UNIX";

break;

default:

break;

abort();

/* NOTREACHED */

}

assert(pp);

term_word(p, pp);

return(1);

if (n->child) {

flags = p->flags;

p->flags |= TERMP_KEEP;

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

p->flags = flags;

}

return(0);

}

/* ARGSUSED */

static int

termp_igndelim_pre(DECL_ARGS)

{

p->flags |= TERMP_IGNDELIM;

return(1);

}

/* ARGSUSED */

static void

termp_pf_post(DECL_ARGS)

{

Line 1706 termp_pf_post(DECL_ARGS)

Line 1733 termp_pf_post(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

}

/* ARGSUSED */

static int

termp_ss_pre(DECL_ARGS)

{

switch (n->type) {

case (MDOC_BLOCK):

case MDOC_BLOCK:

term_newln(p);

if (n->prev)

term_vspace(p);

break;

case (MDOC_HEAD):

case MDOC_HEAD:

term_fontpush(p, TERMFONT_BOLD);

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

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

break;

default:

break;

Line 1729 termp_ss_pre(DECL_ARGS)

Line 1754 termp_ss_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_ss_post(DECL_ARGS)

{

Line 1739 termp_ss_post(DECL_ARGS)

Line 1762 termp_ss_post(DECL_ARGS)

term_newln(p);

}

/* ARGSUSED */

static int

termp_cd_pre(DECL_ARGS)

{

Line 1750 termp_cd_pre(DECL_ARGS)

Line 1771 termp_cd_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_in_pre(DECL_ARGS)

{

Line 1771 termp_in_pre(DECL_ARGS)

Line 1790 termp_in_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_in_post(DECL_ARGS)

{

Line 1787 termp_in_post(DECL_ARGS)

Line 1804 termp_in_post(DECL_ARGS)

term_fontpop(p);

}

/* ARGSUSED */

static int

termp_sp_pre(DECL_ARGS)

{

size_t i, len;

switch (n->tok) {

case (MDOC_sp):

case MDOC_sp:

len = n->child ? a2height(p, n->child->string) : 1;

break;

case (MDOC_br):

case MDOC_br:

len = 0;

break;

default:

assert(n->parent);

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

(MDOC_Ss == n->parent->tok ||

MDOC_Sh == n->parent->tok))

return(0);

len = 1;

break;

}

Line 1819 termp_sp_pre(DECL_ARGS)

Line 1829 termp_sp_pre(DECL_ARGS)

return(0);

}

static int

termp_es_pre(DECL_ARGS)

{

/* ARGSUSED */

return(0);

}

static int

termp_quote_pre(DECL_ARGS)

{

if (MDOC_BODY != n->type)

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

return(1);

switch (n->tok) {

case (MDOC_Ao):

case MDOC_Ao:

/* FALLTHROUGH */

case (MDOC_Aq):

case MDOC_Aq:

term_word(p, "<");

break;

case (MDOC_Bro):

case MDOC_Bro:

/* FALLTHROUGH */

case (MDOC_Brq):

case MDOC_Brq:

term_word(p, "{");

break;

case (MDOC_Oo):

case MDOC_Oo:

/* FALLTHROUGH */

case (MDOC_Op):

case MDOC_Op:

/* FALLTHROUGH */

case (MDOC_Bo):

case MDOC_Bo:

/* FALLTHROUGH */

case (MDOC_Bq):

case MDOC_Bq:

term_word(p, "[");

break;

case (MDOC_Do):

case MDOC_Do:

/* FALLTHROUGH */

case (MDOC_Dq):

case MDOC_Dq:

term_word(p, "``");

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

break;

case (MDOC_Po):

case MDOC_En:

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

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

return(1);

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

break;

case MDOC_Eo:

break;

case MDOC_Po:

/* FALLTHROUGH */

case (MDOC_Pq):

case MDOC_Pq:

term_word(p, "(");

break;

case (MDOC_Qo):

case MDOC__T:

/* FALLTHROUGH */

case (MDOC_Qq):

case MDOC_Qo:

/* FALLTHROUGH */

case MDOC_Qq:

term_word(p, "\"");

break;

case (MDOC_Ql):

case MDOC_Ql:

/* FALLTHROUGH */

case (MDOC_So):

case MDOC_So:

/* FALLTHROUGH */

case (MDOC_Sq):

case MDOC_Sq:

term_word(p, "`");

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

break;

default:

abort();

Line 1879 termp_quote_pre(DECL_ARGS)

Line 1904 termp_quote_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_quote_post(DECL_ARGS)

{

if (MDOC_BODY != n->type)

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

return;

p->flags |= TERMP_NOSPACE;

if (MDOC_En != n->tok)

p->flags |= TERMP_NOSPACE;

switch (n->tok) {

case (MDOC_Ao):

case MDOC_Ao:

/* FALLTHROUGH */

case (MDOC_Aq):

case MDOC_Aq:

term_word(p, ">");

break;

case (MDOC_Bro):

case MDOC_Bro:

/* FALLTHROUGH */

case (MDOC_Brq):

case MDOC_Brq:

term_word(p, "}");

break;

case (MDOC_Oo):

case MDOC_Oo:

/* FALLTHROUGH */

case (MDOC_Op):

case MDOC_Op:

/* FALLTHROUGH */

case (MDOC_Bo):

case MDOC_Bo:

/* FALLTHROUGH */

case (MDOC_Bq):

case MDOC_Bq:

term_word(p, "]");

break;

case (MDOC_Do):

case MDOC_Do:

/* FALLTHROUGH */

case (MDOC_Dq):

case MDOC_Dq:

term_word(p, "''");

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

break;

case (MDOC_Po):

case MDOC_En:

if (NULL != n->norm->Es &&

NULL != n->norm->Es->child &&

NULL != n->norm->Es->child->next) {

p->flags |= TERMP_NOSPACE;

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

}

break;

case MDOC_Eo:

break;

case MDOC_Po:

/* FALLTHROUGH */

case (MDOC_Pq):

case MDOC_Pq:

term_word(p, ")");

break;

case (MDOC_Qo):

case MDOC__T:

/* FALLTHROUGH */

case (MDOC_Qq):

case MDOC_Qo:

/* FALLTHROUGH */

case MDOC_Qq:

term_word(p, "\"");

break;

case (MDOC_Ql):

case MDOC_Ql:

/* FALLTHROUGH */

case (MDOC_So):

case MDOC_So:

/* FALLTHROUGH */

case (MDOC_Sq):

case MDOC_Sq:

term_word(p, "'");

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

break;

default:

abort();

Line 1938 termp_quote_post(DECL_ARGS)

Line 1974 termp_quote_post(DECL_ARGS)

}

/* ARGSUSED */

static int

termp_fo_pre(DECL_ARGS)

{

size_t rmargin = 0;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

if (MDOC_BLOCK == n->type) {

synopsis_pre(p, n);

return(1);

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

if (pretty) {

rmargin = p->rmargin;

p->rmargin = p->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) {

term_flushln(p);

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

TERMP_HANG);

p->offset = p->rmargin;

p->rmargin = rmargin;

}

return(1);

}

if (NULL == n->child)

return(0);

Line 1964 termp_fo_pre(DECL_ARGS)

Line 2016 termp_fo_pre(DECL_ARGS)

return(0);

}

/* ARGSUSED */

static void

termp_fo_post(DECL_ARGS)

{

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

if (MDOC_SYNPRETTY & n->flags)

if (MDOC_SYNPRETTY & n->flags) {

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

term_flushln(p);

}

/* ARGSUSED */

static int

termp_bf_pre(DECL_ARGS)

{

if (MDOC_HEAD == n->type)

return(0);

else if (MDOC_BLOCK != n->type)

else if (MDOC_BODY != n->type)

return(1);

assert(n->data.Bf);

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

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

term_fontpush(p, TERMFONT_UNDER);

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

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

term_fontpush(p, TERMFONT_BOLD);

else

term_fontpush(p, TERMFONT_NONE);

return(1);

}

/* ARGSUSED */

static int

termp_sm_pre(DECL_ARGS)

{

assert(n->child && MDOC_TEXT == n->child->type);

if (NULL == n->child)

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

p->flags ^= TERMP_NONOSPACE;

if (p->col)

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

p->flags &= ~TERMP_NOSPACE;

p->flags &= ~TERMP_NONOSPACE;

} else

else

p->flags |= TERMP_NONOSPACE;

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

p->flags &= ~TERMP_NOSPACE;

return(0);

}

/* ARGSUSED */

static int

termp_ap_pre(DECL_ARGS)

{

Line 2031 termp_ap_pre(DECL_ARGS)

Line 2079 termp_ap_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp____post(DECL_ARGS)

{

Line 2052 termp____post(DECL_ARGS)

Line 2098 termp____post(DECL_ARGS)

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

return;

p->flags |= TERMP_NOSPACE;

if (NULL == n->next) {

term_word(p, ".");

p->flags |= TERMP_SENTENCE;

Line 2059 termp____post(DECL_ARGS)

Line 2106 termp____post(DECL_ARGS)

term_word(p, ",");

}

/* ARGSUSED */

static int

termp_li_pre(DECL_ARGS)

{

Line 2069 termp_li_pre(DECL_ARGS)

Line 2114 termp_li_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static int

termp_lk_pre(DECL_ARGS)

{

const struct mdoc_node *nn, *sv;

const struct mdoc_node *link, *descr;

term_fontpush(p, TERMFONT_UNDER);

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

return(0);

nn = sv = n->child;

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

term_fontpush(p, TERMFONT_UNDER);

while (NULL != descr) {

term_word(p, descr->string);

descr = descr->next;

}

p->flags |= TERMP_NOSPACE;

term_word(p, ":");

term_fontpop(p);

}

if (NULL == nn || NULL == nn->next)

return(1);

for (nn = nn->next; nn; nn = nn->next)

term_word(p, nn->string);

term_fontpop(p);

term_word(p, ":");

term_fontpush(p, TERMFONT_BOLD);

term_word(p, sv->string);

term_word(p, link->string);

term_fontpop(p);

return(0);

}

/* ARGSUSED */

static int

termp_bk_pre(DECL_ARGS)

{

switch (n->type) {

case (MDOC_BLOCK):

case MDOC_BLOCK:

break;

case (MDOC_HEAD):

case MDOC_HEAD:

return(0);

case (MDOC_BODY):

case MDOC_BODY:

p->flags |= TERMP_PREKEEP;

if (n->parent->args || 0 == n->prev->nchild)

p->flags |= TERMP_PREKEEP;

break;

default:

abort();

Line 2119 termp_bk_pre(DECL_ARGS)

Line 2161 termp_bk_pre(DECL_ARGS)

return(1);

}

/* ARGSUSED */

static void

termp_bk_post(DECL_ARGS)

{

Line 2129 termp_bk_post(DECL_ARGS)

Line 2169 termp_bk_post(DECL_ARGS)

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

}

/* ARGSUSED */

static void

termp__t_post(DECL_ARGS)

{

* 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 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));

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

static int

termp_under_pre(DECL_ARGS)

{

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