1 /* $Id: mdoc_term.c,v 1.372 2019/01/04 03:39:01 schwarze Exp $ */
3 * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2010, 2012-2019 Ingo Schwarze <schwarze@openbsd.org>
5 * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/types.h>
31 #include "mandoc_aux.h"
40 struct termpair *ppair;
44 #define DECL_ARGS struct termp *p, \
45 struct termpair *pair, \
46 const struct roff_meta *meta, \
49 struct mdoc_term_act {
50 int (*pre)(DECL_ARGS);
51 void (*post)(DECL_ARGS);
54 static int a2width(const struct termp *, const char *);
56 static void print_bvspace(struct termp *,
57 const struct roff_node *,
58 const struct roff_node *);
59 static void print_mdoc_node(DECL_ARGS);
60 static void print_mdoc_nodelist(DECL_ARGS);
61 static void print_mdoc_head(struct termp *, const struct roff_meta *);
62 static void print_mdoc_foot(struct termp *, const struct roff_meta *);
63 static void synopsis_pre(struct termp *,
64 const struct roff_node *);
66 static void termp____post(DECL_ARGS);
67 static void termp__t_post(DECL_ARGS);
68 static void termp_bd_post(DECL_ARGS);
69 static void termp_bk_post(DECL_ARGS);
70 static void termp_bl_post(DECL_ARGS);
71 static void termp_eo_post(DECL_ARGS);
72 static void termp_fd_post(DECL_ARGS);
73 static void termp_fo_post(DECL_ARGS);
74 static void termp_in_post(DECL_ARGS);
75 static void termp_it_post(DECL_ARGS);
76 static void termp_lb_post(DECL_ARGS);
77 static void termp_nm_post(DECL_ARGS);
78 static void termp_pf_post(DECL_ARGS);
79 static void termp_quote_post(DECL_ARGS);
80 static void termp_sh_post(DECL_ARGS);
81 static void termp_ss_post(DECL_ARGS);
82 static void termp_xx_post(DECL_ARGS);
84 static int termp__a_pre(DECL_ARGS);
85 static int termp__t_pre(DECL_ARGS);
86 static int termp_abort_pre(DECL_ARGS);
87 static int termp_an_pre(DECL_ARGS);
88 static int termp_ap_pre(DECL_ARGS);
89 static int termp_bd_pre(DECL_ARGS);
90 static int termp_bf_pre(DECL_ARGS);
91 static int termp_bk_pre(DECL_ARGS);
92 static int termp_bl_pre(DECL_ARGS);
93 static int termp_bold_pre(DECL_ARGS);
94 static int termp_cd_pre(DECL_ARGS);
95 static int termp_d1_pre(DECL_ARGS);
96 static int termp_eo_pre(DECL_ARGS);
97 static int termp_em_pre(DECL_ARGS);
98 static int termp_er_pre(DECL_ARGS);
99 static int termp_ex_pre(DECL_ARGS);
100 static int termp_fa_pre(DECL_ARGS);
101 static int termp_fd_pre(DECL_ARGS);
102 static int termp_fl_pre(DECL_ARGS);
103 static int termp_fn_pre(DECL_ARGS);
104 static int termp_fo_pre(DECL_ARGS);
105 static int termp_ft_pre(DECL_ARGS);
106 static int termp_in_pre(DECL_ARGS);
107 static int termp_it_pre(DECL_ARGS);
108 static int termp_li_pre(DECL_ARGS);
109 static int termp_lk_pre(DECL_ARGS);
110 static int termp_nd_pre(DECL_ARGS);
111 static int termp_nm_pre(DECL_ARGS);
112 static int termp_ns_pre(DECL_ARGS);
113 static int termp_quote_pre(DECL_ARGS);
114 static int termp_rs_pre(DECL_ARGS);
115 static int termp_sh_pre(DECL_ARGS);
116 static int termp_skip_pre(DECL_ARGS);
117 static int termp_sm_pre(DECL_ARGS);
118 static int termp_pp_pre(DECL_ARGS);
119 static int termp_ss_pre(DECL_ARGS);
120 static int termp_sy_pre(DECL_ARGS);
121 static int termp_tag_pre(DECL_ARGS);
122 static int termp_under_pre(DECL_ARGS);
123 static int termp_vt_pre(DECL_ARGS);
124 static int termp_xr_pre(DECL_ARGS);
125 static int termp_xx_pre(DECL_ARGS);
127 static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {
128 { NULL, NULL }, /* Dd */
129 { NULL, NULL }, /* Dt */
130 { NULL, NULL }, /* Os */
131 { termp_sh_pre, termp_sh_post }, /* Sh */
132 { termp_ss_pre, termp_ss_post }, /* Ss */
133 { termp_pp_pre, NULL }, /* Pp */
134 { termp_d1_pre, termp_bl_post }, /* D1 */
135 { termp_d1_pre, termp_bl_post }, /* Dl */
136 { termp_bd_pre, termp_bd_post }, /* Bd */
137 { NULL, NULL }, /* Ed */
138 { termp_bl_pre, termp_bl_post }, /* Bl */
139 { NULL, NULL }, /* El */
140 { termp_it_pre, termp_it_post }, /* It */
141 { termp_under_pre, NULL }, /* Ad */
142 { termp_an_pre, NULL }, /* An */
143 { termp_ap_pre, NULL }, /* Ap */
144 { termp_under_pre, NULL }, /* Ar */
145 { termp_cd_pre, NULL }, /* Cd */
146 { termp_bold_pre, NULL }, /* Cm */
147 { termp_li_pre, NULL }, /* Dv */
148 { termp_er_pre, NULL }, /* Er */
149 { termp_tag_pre, NULL }, /* Ev */
150 { termp_ex_pre, NULL }, /* Ex */
151 { termp_fa_pre, NULL }, /* Fa */
152 { termp_fd_pre, termp_fd_post }, /* Fd */
153 { termp_fl_pre, NULL }, /* Fl */
154 { termp_fn_pre, NULL }, /* Fn */
155 { termp_ft_pre, NULL }, /* Ft */
156 { termp_bold_pre, NULL }, /* Ic */
157 { termp_in_pre, termp_in_post }, /* In */
158 { termp_li_pre, NULL }, /* Li */
159 { termp_nd_pre, NULL }, /* Nd */
160 { termp_nm_pre, termp_nm_post }, /* Nm */
161 { termp_quote_pre, termp_quote_post }, /* Op */
162 { termp_abort_pre, NULL }, /* Ot */
163 { termp_under_pre, NULL }, /* Pa */
164 { termp_ex_pre, NULL }, /* Rv */
165 { NULL, NULL }, /* St */
166 { termp_under_pre, NULL }, /* Va */
167 { termp_vt_pre, NULL }, /* Vt */
168 { termp_xr_pre, NULL }, /* Xr */
169 { termp__a_pre, termp____post }, /* %A */
170 { termp_under_pre, termp____post }, /* %B */
171 { NULL, termp____post }, /* %D */
172 { termp_under_pre, termp____post }, /* %I */
173 { termp_under_pre, termp____post }, /* %J */
174 { NULL, termp____post }, /* %N */
175 { NULL, termp____post }, /* %O */
176 { NULL, termp____post }, /* %P */
177 { NULL, termp____post }, /* %R */
178 { termp__t_pre, termp__t_post }, /* %T */
179 { NULL, termp____post }, /* %V */
180 { NULL, NULL }, /* Ac */
181 { termp_quote_pre, termp_quote_post }, /* Ao */
182 { termp_quote_pre, termp_quote_post }, /* Aq */
183 { NULL, NULL }, /* At */
184 { NULL, NULL }, /* Bc */
185 { termp_bf_pre, NULL }, /* Bf */
186 { termp_quote_pre, termp_quote_post }, /* Bo */
187 { termp_quote_pre, termp_quote_post }, /* Bq */
188 { termp_xx_pre, termp_xx_post }, /* Bsx */
189 { NULL, NULL }, /* Bx */
190 { termp_skip_pre, NULL }, /* Db */
191 { NULL, NULL }, /* Dc */
192 { termp_quote_pre, termp_quote_post }, /* Do */
193 { termp_quote_pre, termp_quote_post }, /* Dq */
194 { NULL, NULL }, /* Ec */ /* FIXME: no space */
195 { NULL, NULL }, /* Ef */
196 { termp_em_pre, NULL }, /* Em */
197 { termp_eo_pre, termp_eo_post }, /* Eo */
198 { termp_xx_pre, termp_xx_post }, /* Fx */
199 { termp_bold_pre, NULL }, /* Ms */
200 { termp_li_pre, NULL }, /* No */
201 { termp_ns_pre, NULL }, /* Ns */
202 { termp_xx_pre, termp_xx_post }, /* Nx */
203 { termp_xx_pre, termp_xx_post }, /* Ox */
204 { NULL, NULL }, /* Pc */
205 { NULL, termp_pf_post }, /* Pf */
206 { termp_quote_pre, termp_quote_post }, /* Po */
207 { termp_quote_pre, termp_quote_post }, /* Pq */
208 { NULL, NULL }, /* Qc */
209 { termp_quote_pre, termp_quote_post }, /* Ql */
210 { termp_quote_pre, termp_quote_post }, /* Qo */
211 { termp_quote_pre, termp_quote_post }, /* Qq */
212 { NULL, NULL }, /* Re */
213 { termp_rs_pre, NULL }, /* Rs */
214 { NULL, NULL }, /* Sc */
215 { termp_quote_pre, termp_quote_post }, /* So */
216 { termp_quote_pre, termp_quote_post }, /* Sq */
217 { termp_sm_pre, NULL }, /* Sm */
218 { termp_under_pre, NULL }, /* Sx */
219 { termp_sy_pre, NULL }, /* Sy */
220 { NULL, NULL }, /* Tn */
221 { termp_xx_pre, termp_xx_post }, /* Ux */
222 { NULL, NULL }, /* Xc */
223 { NULL, NULL }, /* Xo */
224 { termp_fo_pre, termp_fo_post }, /* Fo */
225 { NULL, NULL }, /* Fc */
226 { termp_quote_pre, termp_quote_post }, /* Oo */
227 { NULL, NULL }, /* Oc */
228 { termp_bk_pre, termp_bk_post }, /* Bk */
229 { NULL, NULL }, /* Ek */
230 { NULL, NULL }, /* Bt */
231 { NULL, NULL }, /* Hf */
232 { termp_under_pre, NULL }, /* Fr */
233 { NULL, NULL }, /* Ud */
234 { NULL, termp_lb_post }, /* Lb */
235 { termp_abort_pre, NULL }, /* Lp */
236 { termp_lk_pre, NULL }, /* Lk */
237 { termp_under_pre, NULL }, /* Mt */
238 { termp_quote_pre, termp_quote_post }, /* Brq */
239 { termp_quote_pre, termp_quote_post }, /* Bro */
240 { NULL, NULL }, /* Brc */
241 { NULL, termp____post }, /* %C */
242 { termp_skip_pre, NULL }, /* Es */
243 { termp_quote_pre, termp_quote_post }, /* En */
244 { termp_xx_pre, termp_xx_post }, /* Dx */
245 { NULL, termp____post }, /* %Q */
246 { NULL, termp____post }, /* %U */
247 { NULL, NULL }, /* Ta */
254 terminal_mdoc(void *arg, const struct roff_meta *mdoc)
258 size_t save_defindent;
260 p = (struct termp *)arg;
261 p->tcol->rmargin = p->maxrmargin = p->defrmargin;
262 term_tab_set(p, NULL);
263 term_tab_set(p, "T");
264 term_tab_set(p, ".5i");
266 n = mdoc->first->child;
267 if (p->synopsisonly) {
269 if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
270 if (n->child->next->child != NULL)
271 print_mdoc_nodelist(p, NULL,
272 mdoc, n->child->next->child);
279 save_defindent = p->defindent;
280 if (p->defindent == 0)
282 term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);
284 (n->type == ROFFT_COMMENT ||
285 n->flags & NODE_NOPRT))
288 if (n->tok != MDOC_Sh)
290 print_mdoc_nodelist(p, NULL, mdoc, n);
293 p->defindent = save_defindent;
298 print_mdoc_nodelist(DECL_ARGS)
302 print_mdoc_node(p, pair, meta, n);
308 print_mdoc_node(DECL_ARGS)
310 const struct mdoc_term_act *act;
311 struct termpair npair;
312 size_t offset, rmargin;
316 * In no-fill mode, break the output line at the beginning
317 * of new input lines except after \c, and nowhere else.
320 if (n->flags & NODE_NOFILL) {
321 if (n->flags & NODE_LINE &&
322 (p->flags & TERMP_NONEWLINE) == 0)
324 p->flags |= TERMP_BRNEVER;
326 p->flags &= ~TERMP_BRNEVER;
328 if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
332 offset = p->tcol->offset;
333 rmargin = p->tcol->rmargin;
334 n->flags &= ~NODE_ENDED;
335 n->prev_font = p->fonti;
337 memset(&npair, 0, sizeof(struct termpair));
341 * Keeps only work until the end of a line. If a keep was
342 * invoked in a prior line, revert it to PREKEEP.
345 if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
346 p->flags &= ~TERMP_KEEP;
347 p->flags |= TERMP_PREKEEP;
351 * After the keep flags have been set up, we may now
352 * produce output. Note that some pre-handlers do so.
357 if (n->flags & NODE_LINE) {
358 switch (*n->string) {
360 if (p->flags & TERMP_NONEWLINE)
366 if ((p->flags & TERMP_NONEWLINE) == 0)
373 if (NODE_DELIMC & n->flags)
374 p->flags |= TERMP_NOSPACE;
375 term_word(p, n->string);
376 if (NODE_DELIMO & n->flags)
377 p->flags |= TERMP_NOSPACE;
380 if ( ! (n->flags & NODE_LINE))
381 p->flags |= TERMP_NOSPACE;
383 if (n->next != NULL && ! (n->next->flags & NODE_LINE))
384 p->flags |= TERMP_NOSPACE;
387 if (p->tbl.cols == NULL)
389 term_tbl(p, n->span);
392 if (n->tok < ROFF_MAX) {
396 assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
397 act = mdoc_term_acts + (n->tok - MDOC_Dd);
398 if (act->pre != NULL &&
399 (n->end == ENDBODY_NOT || n->child != NULL))
400 chld = (*act->pre)(p, &npair, meta, n);
404 if (chld && n->child)
405 print_mdoc_nodelist(p, &npair, meta, n->child);
408 (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
418 if (act->post == NULL || n->flags & NODE_ENDED)
420 (void)(*act->post)(p, &npair, meta, n);
423 * Explicit end tokens not only call the post
424 * handler, but also tell the respective block
425 * that it must not call the post handler again.
427 if (ENDBODY_NOT != n->end)
428 n->body->flags |= NODE_ENDED;
432 if (NODE_EOS & n->flags)
433 p->flags |= TERMP_SENTENCE;
435 if (n->type != ROFFT_TEXT)
436 p->tcol->offset = offset;
437 p->tcol->rmargin = rmargin;
441 print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
445 term_fontrepl(p, TERMFONT_NONE);
448 * Output the footer in new-groff style, that is, three columns
449 * with the middle being the manual date and flanking columns
450 * being the operating system:
458 sz = term_strlen(p, meta->date);
459 p->tcol->rmargin = p->maxrmargin > sz ?
460 (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
462 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
464 term_word(p, meta->os);
467 p->tcol->offset = p->tcol->rmargin;
468 sz = term_strlen(p, meta->os);
469 p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
470 p->flags |= TERMP_NOSPACE;
472 term_word(p, meta->date);
475 p->tcol->offset = p->tcol->rmargin;
476 p->tcol->rmargin = p->maxrmargin;
478 p->flags &= ~TERMP_NOBREAK;
479 p->flags |= TERMP_NOSPACE;
481 term_word(p, meta->os);
485 p->tcol->rmargin = p->maxrmargin;
490 print_mdoc_head(struct termp *p, const struct roff_meta *meta)
492 char *volume, *title;
493 size_t vollen, titlen;
496 * The header is strange. It has three components, which are
497 * really two with the first duplicated. It goes like this:
499 * IDENTIFIER TITLE IDENTIFIER
501 * The IDENTIFIER is NAME(SECTION), which is the command-name
502 * (if given, or "unknown" if not) followed by the manual page
503 * section. These are given in `Dt'. The TITLE is a free-form
504 * string depending on the manual volume. If not specified, it
505 * switches on the manual section.
509 if (NULL == meta->arch)
510 volume = mandoc_strdup(meta->vol);
512 mandoc_asprintf(&volume, "%s (%s)",
513 meta->vol, meta->arch);
514 vollen = term_strlen(p, volume);
516 if (NULL == meta->msec)
517 title = mandoc_strdup(meta->title);
519 mandoc_asprintf(&title, "%s(%s)",
520 meta->title, meta->msec);
521 titlen = term_strlen(p, title);
523 p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
526 p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
527 (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
528 vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
533 p->flags |= TERMP_NOSPACE;
534 p->tcol->offset = p->tcol->rmargin;
535 p->tcol->rmargin = p->tcol->offset + vollen + titlen <
536 p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
538 term_word(p, volume);
541 p->flags &= ~TERMP_NOBREAK;
543 if (p->tcol->rmargin + titlen <= p->maxrmargin) {
544 p->flags |= TERMP_NOSPACE;
545 p->tcol->offset = p->tcol->rmargin;
546 p->tcol->rmargin = p->maxrmargin;
551 p->flags &= ~TERMP_NOSPACE;
553 p->tcol->rmargin = p->maxrmargin;
559 a2width(const struct termp *p, const char *v)
564 end = a2roffsu(v, &su, SCALE_MAX);
565 if (end == NULL || *end != '\0') {
566 SCALE_HS_INIT(&su, term_strlen(p, v));
567 su.scale /= term_strlen(p, "0");
569 return term_hen(p, &su);
573 * Determine how much space to print out before block elements of `It'
574 * (and thus `Bl') and `Bd'. And then go ahead and print that space,
578 print_bvspace(struct termp *p,
579 const struct roff_node *bl,
580 const struct roff_node *n)
582 const struct roff_node *nn;
588 if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
590 if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
593 /* Do not vspace directly after Ss/Sh. */
596 while (nn->prev != NULL &&
597 (nn->prev->type == ROFFT_COMMENT ||
598 nn->prev->flags & NODE_NOPRT))
600 while (nn->prev == NULL) {
603 if (nn->type == ROFFT_ROOT)
605 } while (nn->type != ROFFT_BLOCK);
606 if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
608 if (nn->tok == MDOC_It &&
609 nn->parent->parent->norm->Bl.type != LIST_item)
613 /* A `-column' does not assert vspace within the list. */
615 if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
616 if (n->prev && MDOC_It == n->prev->tok)
619 /* A `-diag' without body does not vspace. */
621 if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
622 if (n->prev && MDOC_It == n->prev->tok) {
623 assert(n->prev->body);
624 if (NULL == n->prev->body->child)
633 termp_it_pre(DECL_ARGS)
637 const struct roff_node *bl, *nn;
639 int i, offset, width;
642 if (n->type == ROFFT_BLOCK) {
643 print_bvspace(p, n->parent->parent, n);
647 bl = n->parent->parent->parent;
648 type = bl->norm->Bl.type;
651 * Defaults for specific list types.
659 width = term_len(p, 2);
663 width = term_len(p, 8);
666 width = term_len(p, 10);
675 * First calculate width and offset. This is pretty easy unless
676 * we're a -column list, in which case all prior columns must
680 if (bl->norm->Bl.offs != NULL) {
681 offset = a2width(p, bl->norm->Bl.offs);
682 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
683 offset = -p->tcol->offset;
684 else if (offset > SHRT_MAX)
690 if (n->type == ROFFT_HEAD)
694 * Imitate groff's column handling:
695 * - For each earlier column, add its width.
696 * - For less than 5 columns, add four more blanks per
698 * - For exactly 5 columns, add three more blank per
700 * - For more than 5 columns, add only one column.
702 ncols = bl->norm->Bl.ncols;
703 dcol = ncols < 5 ? term_len(p, 4) :
704 ncols == 5 ? term_len(p, 3) : term_len(p, 1);
707 * Calculate the offset by applying all prior ROFFT_BODY,
708 * so we stop at the ROFFT_HEAD (nn->prev == NULL).
711 for (i = 0, nn = n->prev;
712 nn->prev && i < (int)ncols;
713 nn = nn->prev, i++) {
715 term_strlen(p, bl->norm->Bl.cols[i]));
716 su.scale /= term_strlen(p, "0");
717 offset += term_hen(p, &su) + dcol;
721 * When exceeding the declared number of columns, leave
722 * the remaining widths at 0. This will later be
723 * adjusted to the default width of 10, or, for the last
724 * column, stretched to the right margin.
730 * Use the declared column widths, extended as explained
731 * in the preceding paragraph.
733 SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
734 su.scale /= term_strlen(p, "0");
735 width = term_hen(p, &su) + dcol;
738 if (NULL == bl->norm->Bl.width)
742 * Note: buffer the width by 2, which is groff's magic
743 * number for buffering single arguments. See the above
744 * handling for column for how this changes.
746 width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
747 if (width < 0 && (size_t)(-width) > p->tcol->offset)
748 width = -p->tcol->offset;
749 else if (width > SHRT_MAX)
755 * Whitespace control. Inset bodies need an initial space,
756 * while diagonal bodies need two.
759 p->flags |= TERMP_NOSPACE;
763 if (n->type == ROFFT_BODY)
764 term_word(p, "\\ \\ ");
767 if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
774 p->flags |= TERMP_NOSPACE;
778 if (n->type == ROFFT_HEAD)
779 term_fontpush(p, TERMFONT_BOLD);
786 * Pad and break control. This is the tricky part. These flags
787 * are documented in term_flushln() in term.c. Note that we're
788 * going to unset all of these flags in termp_it_post() when we
797 if (n->type == ROFFT_HEAD) {
798 p->flags |= TERMP_NOBREAK | TERMP_HANG;
800 } else if (width <= (int)term_len(p, 2))
801 p->flags |= TERMP_NOPAD;
804 if (n->type != ROFFT_HEAD)
806 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
810 if (n->type != ROFFT_HEAD)
813 p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
816 if (NULL == n->next || NULL == n->next->child)
817 p->flags |= TERMP_HANG;
820 if (n->type == ROFFT_HEAD)
823 if (NULL == n->next) {
824 p->flags &= ~TERMP_NOBREAK;
827 p->flags |= TERMP_NOBREAK;
833 if (n->type != ROFFT_HEAD)
835 p->flags |= TERMP_NOBREAK | TERMP_BRIND;
843 * Margin control. Set-head-width lists have their right
844 * margins shortened. The body for these lists has the offset
845 * necessarily lengthened. Everybody gets the offset.
848 p->tcol->offset += offset;
857 if (n->type == ROFFT_HEAD)
858 p->tcol->rmargin = p->tcol->offset + width;
860 p->tcol->offset += width;
864 p->tcol->rmargin = p->tcol->offset + width;
866 * XXX - this behaviour is not documented: the
867 * right-most column is filled to the right margin.
869 if (n->type == ROFFT_HEAD)
871 if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
872 p->tcol->rmargin = p->maxrmargin;
879 * The dash, hyphen, bullet and enum lists all have a special
880 * HEAD character (temporarily bold, in some cases).
883 if (n->type == ROFFT_HEAD)
886 term_fontpush(p, TERMFONT_BOLD);
887 term_word(p, "\\[bu]");
892 term_fontpush(p, TERMFONT_BOLD);
897 (pair->ppair->ppair->count)++;
898 (void)snprintf(buf, sizeof(buf), "%d.",
899 pair->ppair->ppair->count);
907 * If we're not going to process our children, indicate so here.
916 if (n->type == ROFFT_HEAD)
920 if (n->type == ROFFT_HEAD)
932 termp_it_post(DECL_ARGS)
936 if (n->type == ROFFT_BLOCK)
939 type = n->parent->parent->parent->norm->Bl.type;
945 if (n->type == ROFFT_BODY)
949 if (n->type == ROFFT_BODY)
958 * Now that our output is flushed, we can reset our tags. Since
959 * only `It' sets these flags, we're free to assume that nobody
960 * has munged them in the meanwhile.
963 p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
968 termp_nm_pre(DECL_ARGS)
972 if (n->type == ROFFT_BLOCK) {
973 p->flags |= TERMP_PREKEEP;
977 if (n->type == ROFFT_BODY) {
978 if (n->child == NULL)
980 p->flags |= TERMP_NOSPACE;
982 if (n->prev->child != NULL)
983 cp = n->prev->child->string;
987 p->tcol->offset += term_len(p, 6);
989 p->tcol->offset += term_len(p, 1) +
994 if (n->child == NULL)
997 if (n->type == ROFFT_HEAD)
998 synopsis_pre(p, n->parent);
1000 if (n->type == ROFFT_HEAD &&
1001 n->next != NULL && n->next->child != NULL) {
1002 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1004 p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
1005 if (n->child == NULL)
1006 p->tcol->rmargin += term_strlen(p, meta->name);
1007 else if (n->child->type == ROFFT_TEXT) {
1008 p->tcol->rmargin += term_strlen(p, n->child->string);
1009 if (n->child->next != NULL)
1010 p->flags |= TERMP_HANG;
1012 p->tcol->rmargin += term_len(p, 5);
1013 p->flags |= TERMP_HANG;
1017 term_fontpush(p, TERMFONT_BOLD);
1022 termp_nm_post(DECL_ARGS)
1025 if (n->type == ROFFT_BLOCK) {
1026 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1027 } else if (n->type == ROFFT_HEAD &&
1028 NULL != n->next && NULL != n->next->child) {
1030 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1032 } else if (n->type == ROFFT_BODY && n->child != NULL)
1037 termp_fl_pre(DECL_ARGS)
1040 termp_tag_pre(p, pair, meta, n);
1041 term_fontpush(p, TERMFONT_BOLD);
1042 term_word(p, "\\-");
1044 if (!(n->child == NULL &&
1046 n->next->type == ROFFT_TEXT ||
1047 n->next->flags & NODE_LINE)))
1048 p->flags |= TERMP_NOSPACE;
1054 termp__a_pre(DECL_ARGS)
1057 if (n->prev && MDOC__A == n->prev->tok)
1058 if (NULL == n->next || MDOC__A != n->next->tok)
1059 term_word(p, "and");
1065 termp_an_pre(DECL_ARGS)
1068 if (n->norm->An.auth == AUTH_split) {
1069 p->flags &= ~TERMP_NOSPLIT;
1070 p->flags |= TERMP_SPLIT;
1073 if (n->norm->An.auth == AUTH_nosplit) {
1074 p->flags &= ~TERMP_SPLIT;
1075 p->flags |= TERMP_NOSPLIT;
1079 if (p->flags & TERMP_SPLIT)
1082 if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1083 p->flags |= TERMP_SPLIT;
1089 termp_ns_pre(DECL_ARGS)
1092 if ( ! (NODE_LINE & n->flags))
1093 p->flags |= TERMP_NOSPACE;
1098 termp_rs_pre(DECL_ARGS)
1101 if (SEC_SEE_ALSO != n->sec)
1103 if (n->type == ROFFT_BLOCK && n->prev != NULL)
1109 termp_ex_pre(DECL_ARGS)
1116 termp_nd_pre(DECL_ARGS)
1119 if (n->type == ROFFT_BODY)
1120 term_word(p, "\\(en");
1125 termp_bl_pre(DECL_ARGS)
1128 return n->type != ROFFT_HEAD;
1132 termp_bl_post(DECL_ARGS)
1135 if (n->type != ROFFT_BLOCK)
1138 if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
1140 term_tab_set(p, NULL);
1141 term_tab_set(p, "T");
1142 term_tab_set(p, ".5i");
1146 termp_xr_pre(DECL_ARGS)
1149 if (NULL == (n = n->child))
1152 assert(n->type == ROFFT_TEXT);
1153 term_word(p, n->string);
1155 if (NULL == (n = n->next))
1158 p->flags |= TERMP_NOSPACE;
1160 p->flags |= TERMP_NOSPACE;
1162 assert(n->type == ROFFT_TEXT);
1163 term_word(p, n->string);
1165 p->flags |= TERMP_NOSPACE;
1172 * This decides how to assert whitespace before any of the SYNOPSIS set
1173 * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1177 synopsis_pre(struct termp *p, const struct roff_node *n)
1180 * Obviously, if we're not in a SYNOPSIS or no prior macros
1181 * exist, do nothing.
1183 if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1187 * If we're the second in a pair of like elements, emit our
1188 * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1189 * case we soldier on.
1191 if (n->prev->tok == n->tok &&
1192 MDOC_Ft != n->tok &&
1193 MDOC_Fo != n->tok &&
1194 MDOC_Fn != n->tok) {
1200 * If we're one of the SYNOPSIS set and non-like pair-wise after
1201 * another (or Fn/Fo, which we've let slip through) then assert
1202 * vertical space, else only newline and move on.
1204 switch (n->prev->tok) {
1213 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1225 termp_vt_pre(DECL_ARGS)
1228 if (n->type == ROFFT_ELEM) {
1230 return termp_under_pre(p, pair, meta, n);
1231 } else if (n->type == ROFFT_BLOCK) {
1234 } else if (n->type == ROFFT_HEAD)
1237 return termp_under_pre(p, pair, meta, n);
1241 termp_bold_pre(DECL_ARGS)
1244 termp_tag_pre(p, pair, meta, n);
1245 term_fontpush(p, TERMFONT_BOLD);
1250 termp_fd_pre(DECL_ARGS)
1254 return termp_bold_pre(p, pair, meta, n);
1258 termp_fd_post(DECL_ARGS)
1265 termp_sh_pre(DECL_ARGS)
1271 * Vertical space before sections, except
1272 * when the previous section was empty.
1274 if (n->prev == NULL ||
1275 n->prev->tok != MDOC_Sh ||
1276 (n->prev->body != NULL &&
1277 n->prev->body->child != NULL))
1281 term_fontpush(p, TERMFONT_BOLD);
1284 p->tcol->offset = term_len(p, p->defindent);
1285 term_tab_set(p, NULL);
1286 term_tab_set(p, "T");
1287 term_tab_set(p, ".5i");
1289 case SEC_DESCRIPTION:
1293 p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1306 termp_sh_post(DECL_ARGS)
1315 p->tcol->offset = 0;
1323 termp_lb_post(DECL_ARGS)
1326 if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1331 termp_d1_pre(DECL_ARGS)
1334 if (n->type != ROFFT_BLOCK)
1337 p->tcol->offset += term_len(p, p->defindent + 1);
1338 term_tab_set(p, NULL);
1339 term_tab_set(p, "T");
1340 term_tab_set(p, ".5i");
1345 termp_ft_pre(DECL_ARGS)
1348 /* NB: NODE_LINE does not effect this! */
1350 term_fontpush(p, TERMFONT_UNDER);
1355 termp_fn_pre(DECL_ARGS)
1360 pretty = NODE_SYNPRETTY & n->flags;
1364 if (NULL == (n = n->child))
1368 rmargin = p->tcol->rmargin;
1369 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1370 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1373 assert(n->type == ROFFT_TEXT);
1374 term_fontpush(p, TERMFONT_BOLD);
1375 term_word(p, n->string);
1378 if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1379 tag_put(n->string, ++fn_prio, p->line);
1383 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1384 p->flags |= TERMP_NOPAD;
1385 p->tcol->offset = p->tcol->rmargin;
1386 p->tcol->rmargin = rmargin;
1389 p->flags |= TERMP_NOSPACE;
1391 p->flags |= TERMP_NOSPACE;
1393 for (n = n->next; n; n = n->next) {
1394 assert(n->type == ROFFT_TEXT);
1395 term_fontpush(p, TERMFONT_UNDER);
1397 p->flags |= TERMP_NBRWORD;
1398 term_word(p, n->string);
1402 p->flags |= TERMP_NOSPACE;
1407 p->flags |= TERMP_NOSPACE;
1411 p->flags |= TERMP_NOSPACE;
1420 termp_fa_pre(DECL_ARGS)
1422 const struct roff_node *nn;
1424 if (n->parent->tok != MDOC_Fo) {
1425 term_fontpush(p, TERMFONT_UNDER);
1429 for (nn = n->child; nn; nn = nn->next) {
1430 term_fontpush(p, TERMFONT_UNDER);
1431 p->flags |= TERMP_NBRWORD;
1432 term_word(p, nn->string);
1435 if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1436 p->flags |= TERMP_NOSPACE;
1445 termp_bd_pre(DECL_ARGS)
1449 if (n->type == ROFFT_BLOCK) {
1450 print_bvspace(p, n, n);
1452 } else if (n->type == ROFFT_HEAD)
1455 /* Handle the -offset argument. */
1457 if (n->norm->Bd.offs == NULL ||
1458 ! strcmp(n->norm->Bd.offs, "left"))
1460 else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1461 p->tcol->offset += term_len(p, p->defindent + 1);
1462 else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1463 p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
1465 offset = a2width(p, n->norm->Bd.offs);
1466 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
1467 p->tcol->offset = 0;
1468 else if (offset < SHRT_MAX)
1469 p->tcol->offset += offset;
1472 switch (n->norm->Bd.type) {
1474 term_tab_set(p, NULL);
1475 term_tab_set(p, "T");
1476 term_tab_set(p, "8n");
1479 p->flags |= TERMP_CENTER;
1488 termp_bd_post(DECL_ARGS)
1490 if (n->type != ROFFT_BODY)
1492 if (n->norm->Bd.type == DISP_unfilled ||
1493 n->norm->Bd.type == DISP_literal)
1494 p->flags |= TERMP_BRNEVER;
1495 p->flags |= TERMP_NOSPACE;
1497 p->flags &= ~TERMP_BRNEVER;
1498 if (n->norm->Bd.type == DISP_centered)
1499 p->flags &= ~TERMP_CENTER;
1503 termp_xx_pre(DECL_ARGS)
1505 if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
1506 p->flags |= TERMP_PREKEEP;
1511 termp_xx_post(DECL_ARGS)
1514 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1518 termp_pf_post(DECL_ARGS)
1521 if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1522 p->flags |= TERMP_NOSPACE;
1526 termp_ss_pre(DECL_ARGS)
1528 struct roff_node *nn;
1533 for (nn = n->prev; nn != NULL; nn = nn->prev)
1534 if (nn->type != ROFFT_COMMENT &&
1535 (nn->flags & NODE_NOPRT) == 0)
1541 term_fontpush(p, TERMFONT_BOLD);
1542 p->tcol->offset = term_len(p, (p->defindent+1)/2);
1545 p->tcol->offset = term_len(p, p->defindent);
1546 term_tab_set(p, NULL);
1547 term_tab_set(p, "T");
1548 term_tab_set(p, ".5i");
1558 termp_ss_post(DECL_ARGS)
1561 if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1566 termp_cd_pre(DECL_ARGS)
1570 term_fontpush(p, TERMFONT_BOLD);
1575 termp_in_pre(DECL_ARGS)
1580 if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1581 term_fontpush(p, TERMFONT_BOLD);
1582 term_word(p, "#include");
1586 term_fontpush(p, TERMFONT_UNDER);
1589 p->flags |= TERMP_NOSPACE;
1594 termp_in_post(DECL_ARGS)
1597 if (NODE_SYNPRETTY & n->flags)
1598 term_fontpush(p, TERMFONT_BOLD);
1600 p->flags |= TERMP_NOSPACE;
1603 if (NODE_SYNPRETTY & n->flags)
1608 termp_pp_pre(DECL_ARGS)
1616 termp_skip_pre(DECL_ARGS)
1623 termp_quote_pre(DECL_ARGS)
1626 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1632 term_word(p, n->child != NULL && n->child->next == NULL &&
1633 n->child->tok == MDOC_Mt ? "<" : "\\(la");
1649 term_word(p, "\\(lq");
1652 if (NULL == n->norm->Es ||
1653 NULL == n->norm->Es->child)
1655 term_word(p, n->norm->Es->child->string);
1668 term_word(p, "\\(oq");
1674 p->flags |= TERMP_NOSPACE;
1679 termp_quote_post(DECL_ARGS)
1682 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1685 p->flags |= TERMP_NOSPACE;
1690 term_word(p, n->child != NULL && n->child->next == NULL &&
1691 n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1707 term_word(p, "\\(rq");
1710 if (n->norm->Es == NULL ||
1711 n->norm->Es->child == NULL ||
1712 n->norm->Es->child->next == NULL)
1713 p->flags &= ~TERMP_NOSPACE;
1715 term_word(p, n->norm->Es->child->next->string);
1728 term_word(p, "\\(cq");
1736 termp_eo_pre(DECL_ARGS)
1739 if (n->type != ROFFT_BODY)
1742 if (n->end == ENDBODY_NOT &&
1743 n->parent->head->child == NULL &&
1745 n->child->end != ENDBODY_NOT)
1746 term_word(p, "\\&");
1747 else if (n->end != ENDBODY_NOT ? n->child != NULL :
1748 n->parent->head->child != NULL && (n->child != NULL ||
1749 (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1750 p->flags |= TERMP_NOSPACE;
1756 termp_eo_post(DECL_ARGS)
1760 if (n->type != ROFFT_BODY)
1763 if (n->end != ENDBODY_NOT) {
1764 p->flags &= ~TERMP_NOSPACE;
1768 body = n->child != NULL || n->parent->head->child != NULL;
1769 tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1772 p->flags |= TERMP_NOSPACE;
1773 else if ( ! (body || tail))
1774 term_word(p, "\\&");
1776 p->flags &= ~TERMP_NOSPACE;
1780 termp_fo_pre(DECL_ARGS)
1785 pretty = NODE_SYNPRETTY & n->flags;
1787 if (n->type == ROFFT_BLOCK) {
1790 } else if (n->type == ROFFT_BODY) {
1792 rmargin = p->tcol->rmargin;
1793 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1794 p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1797 p->flags |= TERMP_NOSPACE;
1799 p->flags |= TERMP_NOSPACE;
1802 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1804 p->flags |= TERMP_NOPAD;
1805 p->tcol->offset = p->tcol->rmargin;
1806 p->tcol->rmargin = rmargin;
1811 if (NULL == n->child)
1814 /* XXX: we drop non-initial arguments as per groff. */
1816 assert(n->child->string);
1817 term_fontpush(p, TERMFONT_BOLD);
1818 term_word(p, n->child->string);
1823 termp_fo_post(DECL_ARGS)
1826 if (n->type != ROFFT_BODY)
1829 p->flags |= TERMP_NOSPACE;
1832 if (NODE_SYNPRETTY & n->flags) {
1833 p->flags |= TERMP_NOSPACE;
1840 termp_bf_pre(DECL_ARGS)
1843 if (n->type == ROFFT_HEAD)
1845 else if (n->type != ROFFT_BODY)
1848 if (FONT_Em == n->norm->Bf.font)
1849 term_fontpush(p, TERMFONT_UNDER);
1850 else if (FONT_Sy == n->norm->Bf.font)
1851 term_fontpush(p, TERMFONT_BOLD);
1853 term_fontpush(p, TERMFONT_NONE);
1859 termp_sm_pre(DECL_ARGS)
1862 if (NULL == n->child)
1863 p->flags ^= TERMP_NONOSPACE;
1864 else if (0 == strcmp("on", n->child->string))
1865 p->flags &= ~TERMP_NONOSPACE;
1867 p->flags |= TERMP_NONOSPACE;
1869 if (p->col && ! (TERMP_NONOSPACE & p->flags))
1870 p->flags &= ~TERMP_NOSPACE;
1876 termp_ap_pre(DECL_ARGS)
1879 p->flags |= TERMP_NOSPACE;
1881 p->flags |= TERMP_NOSPACE;
1886 termp____post(DECL_ARGS)
1890 * Handle lists of authors. In general, print each followed by
1891 * a comma. Don't print the comma if there are only two
1894 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
1895 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
1896 if (NULL == n->prev || MDOC__A != n->prev->tok)
1901 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
1904 p->flags |= TERMP_NOSPACE;
1905 if (NULL == n->next) {
1907 p->flags |= TERMP_SENTENCE;
1913 termp_li_pre(DECL_ARGS)
1916 termp_tag_pre(p, pair, meta, n);
1917 term_fontpush(p, TERMFONT_NONE);
1922 termp_lk_pre(DECL_ARGS)
1924 const struct roff_node *link, *descr, *punct;
1926 if ((link = n->child) == NULL)
1929 /* Find beginning of trailing punctuation. */
1931 while (punct != link && punct->flags & NODE_DELIMC)
1932 punct = punct->prev;
1933 punct = punct->next;
1936 if ((descr = link->next) != NULL && descr != punct) {
1937 term_fontpush(p, TERMFONT_UNDER);
1938 while (descr != punct) {
1939 if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1940 p->flags |= TERMP_NOSPACE;
1941 term_word(p, descr->string);
1942 descr = descr->next;
1945 p->flags |= TERMP_NOSPACE;
1950 term_fontpush(p, TERMFONT_BOLD);
1951 term_word(p, link->string);
1954 /* Trailing punctuation. */
1955 while (punct != NULL) {
1956 p->flags |= TERMP_NOSPACE;
1957 term_word(p, punct->string);
1958 punct = punct->next;
1964 termp_bk_pre(DECL_ARGS)
1973 if (n->parent->args != NULL || n->prev->child == NULL)
1974 p->flags |= TERMP_PREKEEP;
1984 termp_bk_post(DECL_ARGS)
1987 if (n->type == ROFFT_BODY)
1988 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1992 termp__t_post(DECL_ARGS)
1996 * If we're in an `Rs' and there's a journal present, then quote
1997 * us instead of underlining us (for disambiguation).
1999 if (n->parent && MDOC_Rs == n->parent->tok &&
2000 n->parent->norm->Rs.quote_T)
2001 termp_quote_post(p, pair, meta, n);
2003 termp____post(p, pair, meta, n);
2007 termp__t_pre(DECL_ARGS)
2011 * If we're in an `Rs' and there's a journal present, then quote
2012 * us instead of underlining us (for disambiguation).
2014 if (n->parent && MDOC_Rs == n->parent->tok &&
2015 n->parent->norm->Rs.quote_T)
2016 return termp_quote_pre(p, pair, meta, n);
2018 term_fontpush(p, TERMFONT_UNDER);
2023 termp_under_pre(DECL_ARGS)
2026 term_fontpush(p, TERMFONT_UNDER);
2031 termp_em_pre(DECL_ARGS)
2033 if (n->child != NULL &&
2034 n->child->type == ROFFT_TEXT)
2035 tag_put(n->child->string, 0, p->line);
2036 term_fontpush(p, TERMFONT_UNDER);
2041 termp_sy_pre(DECL_ARGS)
2043 if (n->child != NULL &&
2044 n->child->type == ROFFT_TEXT)
2045 tag_put(n->child->string, 0, p->line);
2046 term_fontpush(p, TERMFONT_BOLD);
2051 termp_er_pre(DECL_ARGS)
2054 if (n->sec == SEC_ERRORS &&
2055 (n->parent->tok == MDOC_It ||
2056 (n->parent->tok == MDOC_Bq &&
2057 n->parent->parent->parent->tok == MDOC_It)))
2058 tag_put(n->child->string, 1, p->line);
2063 termp_tag_pre(DECL_ARGS)
2066 if (n->child != NULL &&
2067 n->child->type == ROFFT_TEXT &&
2069 (n->prev->type == ROFFT_TEXT &&
2070 strcmp(n->prev->string, "|") == 0)) &&
2071 (n->parent->tok == MDOC_It ||
2072 (n->parent->tok == MDOC_Xo &&
2073 n->parent->parent->prev == NULL &&
2074 n->parent->parent->parent->tok == MDOC_It)))
2075 tag_put(n->child->string, 1, p->line);
2080 termp_abort_pre(DECL_ARGS)