1 /* $Id: mdoc_term.c,v 1.374 2019/06/27 12:20:18 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)
256 struct roff_node *n, *nn;
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) {
268 for (nn = NULL; n != NULL; n = n->next) {
269 if (n->tok != MDOC_Sh)
271 if (n->sec == SEC_SYNOPSIS)
273 if (nn == NULL && n->sec == SEC_NAME)
278 p->flags |= TERMP_NOSPACE;
279 if (n != NULL && (n = n->child->next->child) != NULL)
280 print_mdoc_nodelist(p, NULL, mdoc, n);
283 save_defindent = p->defindent;
284 if (p->defindent == 0)
286 term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);
288 (n->type == ROFFT_COMMENT ||
289 n->flags & NODE_NOPRT))
292 if (n->tok != MDOC_Sh)
294 print_mdoc_nodelist(p, NULL, mdoc, n);
297 p->defindent = save_defindent;
302 print_mdoc_nodelist(DECL_ARGS)
306 print_mdoc_node(p, pair, meta, n);
312 print_mdoc_node(DECL_ARGS)
314 const struct mdoc_term_act *act;
315 struct termpair npair;
316 size_t offset, rmargin;
320 * In no-fill mode, break the output line at the beginning
321 * of new input lines except after \c, and nowhere else.
324 if (n->flags & NODE_NOFILL) {
325 if (n->flags & NODE_LINE &&
326 (p->flags & TERMP_NONEWLINE) == 0)
328 p->flags |= TERMP_BRNEVER;
330 p->flags &= ~TERMP_BRNEVER;
332 if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
336 offset = p->tcol->offset;
337 rmargin = p->tcol->rmargin;
338 n->flags &= ~NODE_ENDED;
339 n->prev_font = p->fonti;
341 memset(&npair, 0, sizeof(struct termpair));
345 * Keeps only work until the end of a line. If a keep was
346 * invoked in a prior line, revert it to PREKEEP.
349 if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
350 p->flags &= ~TERMP_KEEP;
351 p->flags |= TERMP_PREKEEP;
355 * After the keep flags have been set up, we may now
356 * produce output. Note that some pre-handlers do so.
362 if (n->flags & NODE_LINE) {
363 switch (*n->string) {
365 if (p->flags & TERMP_NONEWLINE)
371 if ((p->flags & TERMP_NONEWLINE) == 0)
378 if (NODE_DELIMC & n->flags)
379 p->flags |= TERMP_NOSPACE;
380 term_word(p, n->string);
381 if (NODE_DELIMO & n->flags)
382 p->flags |= TERMP_NOSPACE;
385 if ( ! (n->flags & NODE_LINE))
386 p->flags |= TERMP_NOSPACE;
388 if (n->next != NULL && ! (n->next->flags & NODE_LINE))
389 p->flags |= TERMP_NOSPACE;
392 if (p->tbl.cols == NULL)
394 term_tbl(p, n->span);
397 if (n->tok < ROFF_MAX) {
401 assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
402 act = mdoc_term_acts + (n->tok - MDOC_Dd);
403 if (act->pre != NULL &&
404 (n->end == ENDBODY_NOT || n->child != NULL))
405 chld = (*act->pre)(p, &npair, meta, n);
409 if (chld && n->child)
410 print_mdoc_nodelist(p, &npair, meta, n->child);
413 (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
423 if (act->post == NULL || n->flags & NODE_ENDED)
425 (void)(*act->post)(p, &npair, meta, n);
428 * Explicit end tokens not only call the post
429 * handler, but also tell the respective block
430 * that it must not call the post handler again.
432 if (ENDBODY_NOT != n->end)
433 n->body->flags |= NODE_ENDED;
437 if (NODE_EOS & n->flags)
438 p->flags |= TERMP_SENTENCE;
440 if (n->type != ROFFT_TEXT)
441 p->tcol->offset = offset;
442 p->tcol->rmargin = rmargin;
446 print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
450 term_fontrepl(p, TERMFONT_NONE);
453 * Output the footer in new-groff style, that is, three columns
454 * with the middle being the manual date and flanking columns
455 * being the operating system:
463 sz = term_strlen(p, meta->date);
464 p->tcol->rmargin = p->maxrmargin > sz ?
465 (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
467 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
469 term_word(p, meta->os);
472 p->tcol->offset = p->tcol->rmargin;
473 sz = term_strlen(p, meta->os);
474 p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
475 p->flags |= TERMP_NOSPACE;
477 term_word(p, meta->date);
480 p->tcol->offset = p->tcol->rmargin;
481 p->tcol->rmargin = p->maxrmargin;
483 p->flags &= ~TERMP_NOBREAK;
484 p->flags |= TERMP_NOSPACE;
486 term_word(p, meta->os);
490 p->tcol->rmargin = p->maxrmargin;
495 print_mdoc_head(struct termp *p, const struct roff_meta *meta)
497 char *volume, *title;
498 size_t vollen, titlen;
501 * The header is strange. It has three components, which are
502 * really two with the first duplicated. It goes like this:
504 * IDENTIFIER TITLE IDENTIFIER
506 * The IDENTIFIER is NAME(SECTION), which is the command-name
507 * (if given, or "unknown" if not) followed by the manual page
508 * section. These are given in `Dt'. The TITLE is a free-form
509 * string depending on the manual volume. If not specified, it
510 * switches on the manual section.
514 if (NULL == meta->arch)
515 volume = mandoc_strdup(meta->vol);
517 mandoc_asprintf(&volume, "%s (%s)",
518 meta->vol, meta->arch);
519 vollen = term_strlen(p, volume);
521 if (NULL == meta->msec)
522 title = mandoc_strdup(meta->title);
524 mandoc_asprintf(&title, "%s(%s)",
525 meta->title, meta->msec);
526 titlen = term_strlen(p, title);
528 p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
531 p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
532 (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
533 vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
538 p->flags |= TERMP_NOSPACE;
539 p->tcol->offset = p->tcol->rmargin;
540 p->tcol->rmargin = p->tcol->offset + vollen + titlen <
541 p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
543 term_word(p, volume);
546 p->flags &= ~TERMP_NOBREAK;
548 if (p->tcol->rmargin + titlen <= p->maxrmargin) {
549 p->flags |= TERMP_NOSPACE;
550 p->tcol->offset = p->tcol->rmargin;
551 p->tcol->rmargin = p->maxrmargin;
556 p->flags &= ~TERMP_NOSPACE;
558 p->tcol->rmargin = p->maxrmargin;
564 a2width(const struct termp *p, const char *v)
569 end = a2roffsu(v, &su, SCALE_MAX);
570 if (end == NULL || *end != '\0') {
571 SCALE_HS_INIT(&su, term_strlen(p, v));
572 su.scale /= term_strlen(p, "0");
574 return term_hen(p, &su);
578 * Determine how much space to print out before block elements of `It'
579 * (and thus `Bl') and `Bd'. And then go ahead and print that space,
583 print_bvspace(struct termp *p,
584 const struct roff_node *bl,
585 const struct roff_node *n)
587 const struct roff_node *nn;
593 if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
595 if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
598 /* Do not vspace directly after Ss/Sh. */
601 while (nn->prev != NULL &&
602 (nn->prev->type == ROFFT_COMMENT ||
603 nn->prev->flags & NODE_NOPRT))
605 while (nn->prev == NULL) {
608 if (nn->type == ROFFT_ROOT)
610 } while (nn->type != ROFFT_BLOCK);
611 if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
613 if (nn->tok == MDOC_It &&
614 nn->parent->parent->norm->Bl.type != LIST_item)
618 /* A `-column' does not assert vspace within the list. */
620 if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
621 if (n->prev && MDOC_It == n->prev->tok)
624 /* A `-diag' without body does not vspace. */
626 if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
627 if (n->prev && MDOC_It == n->prev->tok) {
628 assert(n->prev->body);
629 if (NULL == n->prev->body->child)
638 termp_it_pre(DECL_ARGS)
642 const struct roff_node *bl, *nn;
644 int i, offset, width;
647 if (n->type == ROFFT_BLOCK) {
648 print_bvspace(p, n->parent->parent, n);
652 bl = n->parent->parent->parent;
653 type = bl->norm->Bl.type;
656 * Defaults for specific list types.
664 width = term_len(p, 2);
668 width = term_len(p, 8);
671 width = term_len(p, 10);
680 * First calculate width and offset. This is pretty easy unless
681 * we're a -column list, in which case all prior columns must
685 if (bl->norm->Bl.offs != NULL) {
686 offset = a2width(p, bl->norm->Bl.offs);
687 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
688 offset = -p->tcol->offset;
689 else if (offset > SHRT_MAX)
695 if (n->type == ROFFT_HEAD)
699 * Imitate groff's column handling:
700 * - For each earlier column, add its width.
701 * - For less than 5 columns, add four more blanks per
703 * - For exactly 5 columns, add three more blank per
705 * - For more than 5 columns, add only one column.
707 ncols = bl->norm->Bl.ncols;
708 dcol = ncols < 5 ? term_len(p, 4) :
709 ncols == 5 ? term_len(p, 3) : term_len(p, 1);
712 * Calculate the offset by applying all prior ROFFT_BODY,
713 * so we stop at the ROFFT_HEAD (nn->prev == NULL).
716 for (i = 0, nn = n->prev;
717 nn->prev && i < (int)ncols;
718 nn = nn->prev, i++) {
720 term_strlen(p, bl->norm->Bl.cols[i]));
721 su.scale /= term_strlen(p, "0");
722 offset += term_hen(p, &su) + dcol;
726 * When exceeding the declared number of columns, leave
727 * the remaining widths at 0. This will later be
728 * adjusted to the default width of 10, or, for the last
729 * column, stretched to the right margin.
735 * Use the declared column widths, extended as explained
736 * in the preceding paragraph.
738 SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
739 su.scale /= term_strlen(p, "0");
740 width = term_hen(p, &su) + dcol;
743 if (NULL == bl->norm->Bl.width)
747 * Note: buffer the width by 2, which is groff's magic
748 * number for buffering single arguments. See the above
749 * handling for column for how this changes.
751 width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
752 if (width < 0 && (size_t)(-width) > p->tcol->offset)
753 width = -p->tcol->offset;
754 else if (width > SHRT_MAX)
760 * Whitespace control. Inset bodies need an initial space,
761 * while diagonal bodies need two.
764 p->flags |= TERMP_NOSPACE;
768 if (n->type == ROFFT_BODY)
769 term_word(p, "\\ \\ ");
772 if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
779 p->flags |= TERMP_NOSPACE;
783 if (n->type == ROFFT_HEAD)
784 term_fontpush(p, TERMFONT_BOLD);
791 * Pad and break control. This is the tricky part. These flags
792 * are documented in term_flushln() in term.c. Note that we're
793 * going to unset all of these flags in termp_it_post() when we
802 if (n->type == ROFFT_HEAD) {
803 p->flags |= TERMP_NOBREAK | TERMP_HANG;
805 } else if (width <= (int)term_len(p, 2))
806 p->flags |= TERMP_NOPAD;
809 if (n->type != ROFFT_HEAD)
811 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
815 if (n->type != ROFFT_HEAD)
818 p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
821 if (NULL == n->next || NULL == n->next->child)
822 p->flags |= TERMP_HANG;
825 if (n->type == ROFFT_HEAD)
828 if (NULL == n->next) {
829 p->flags &= ~TERMP_NOBREAK;
832 p->flags |= TERMP_NOBREAK;
838 if (n->type != ROFFT_HEAD)
840 p->flags |= TERMP_NOBREAK | TERMP_BRIND;
848 * Margin control. Set-head-width lists have their right
849 * margins shortened. The body for these lists has the offset
850 * necessarily lengthened. Everybody gets the offset.
853 p->tcol->offset += offset;
862 if (n->type == ROFFT_HEAD)
863 p->tcol->rmargin = p->tcol->offset + width;
865 p->tcol->offset += width;
869 p->tcol->rmargin = p->tcol->offset + width;
871 * XXX - this behaviour is not documented: the
872 * right-most column is filled to the right margin.
874 if (n->type == ROFFT_HEAD)
876 if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
877 p->tcol->rmargin = p->maxrmargin;
884 * The dash, hyphen, bullet and enum lists all have a special
885 * HEAD character (temporarily bold, in some cases).
888 if (n->type == ROFFT_HEAD)
891 term_fontpush(p, TERMFONT_BOLD);
892 term_word(p, "\\[bu]");
897 term_fontpush(p, TERMFONT_BOLD);
902 (pair->ppair->ppair->count)++;
903 (void)snprintf(buf, sizeof(buf), "%d.",
904 pair->ppair->ppair->count);
912 * If we're not going to process our children, indicate so here.
921 if (n->type == ROFFT_HEAD)
925 if (n->type == ROFFT_HEAD)
937 termp_it_post(DECL_ARGS)
941 if (n->type == ROFFT_BLOCK)
944 type = n->parent->parent->parent->norm->Bl.type;
950 if (n->type == ROFFT_BODY)
954 if (n->type == ROFFT_BODY)
963 * Now that our output is flushed, we can reset our tags. Since
964 * only `It' sets these flags, we're free to assume that nobody
965 * has munged them in the meanwhile.
968 p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
973 termp_nm_pre(DECL_ARGS)
977 if (n->type == ROFFT_BLOCK) {
978 p->flags |= TERMP_PREKEEP;
982 if (n->type == ROFFT_BODY) {
983 if (n->child == NULL)
985 p->flags |= TERMP_NOSPACE;
987 if (n->prev->child != NULL)
988 cp = n->prev->child->string;
992 p->tcol->offset += term_len(p, 6);
994 p->tcol->offset += term_len(p, 1) +
999 if (n->child == NULL)
1002 if (n->type == ROFFT_HEAD)
1003 synopsis_pre(p, n->parent);
1005 if (n->type == ROFFT_HEAD &&
1006 n->next != NULL && n->next->child != NULL) {
1007 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1009 p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
1010 if (n->child == NULL)
1011 p->tcol->rmargin += term_strlen(p, meta->name);
1012 else if (n->child->type == ROFFT_TEXT) {
1013 p->tcol->rmargin += term_strlen(p, n->child->string);
1014 if (n->child->next != NULL)
1015 p->flags |= TERMP_HANG;
1017 p->tcol->rmargin += term_len(p, 5);
1018 p->flags |= TERMP_HANG;
1022 term_fontpush(p, TERMFONT_BOLD);
1027 termp_nm_post(DECL_ARGS)
1030 if (n->type == ROFFT_BLOCK) {
1031 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1032 } else if (n->type == ROFFT_HEAD &&
1033 NULL != n->next && NULL != n->next->child) {
1035 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1037 } else if (n->type == ROFFT_BODY && n->child != NULL)
1042 termp_fl_pre(DECL_ARGS)
1045 termp_tag_pre(p, pair, meta, n);
1046 term_fontpush(p, TERMFONT_BOLD);
1047 term_word(p, "\\-");
1049 if (!(n->child == NULL &&
1051 n->next->type == ROFFT_TEXT ||
1052 n->next->flags & NODE_LINE)))
1053 p->flags |= TERMP_NOSPACE;
1059 termp__a_pre(DECL_ARGS)
1062 if (n->prev && MDOC__A == n->prev->tok)
1063 if (NULL == n->next || MDOC__A != n->next->tok)
1064 term_word(p, "and");
1070 termp_an_pre(DECL_ARGS)
1073 if (n->norm->An.auth == AUTH_split) {
1074 p->flags &= ~TERMP_NOSPLIT;
1075 p->flags |= TERMP_SPLIT;
1078 if (n->norm->An.auth == AUTH_nosplit) {
1079 p->flags &= ~TERMP_SPLIT;
1080 p->flags |= TERMP_NOSPLIT;
1084 if (p->flags & TERMP_SPLIT)
1087 if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1088 p->flags |= TERMP_SPLIT;
1094 termp_ns_pre(DECL_ARGS)
1097 if ( ! (NODE_LINE & n->flags))
1098 p->flags |= TERMP_NOSPACE;
1103 termp_rs_pre(DECL_ARGS)
1106 if (SEC_SEE_ALSO != n->sec)
1108 if (n->type == ROFFT_BLOCK && n->prev != NULL)
1114 termp_ex_pre(DECL_ARGS)
1121 termp_nd_pre(DECL_ARGS)
1124 if (n->type == ROFFT_BODY)
1125 term_word(p, "\\(en");
1130 termp_bl_pre(DECL_ARGS)
1133 return n->type != ROFFT_HEAD;
1137 termp_bl_post(DECL_ARGS)
1140 if (n->type != ROFFT_BLOCK)
1143 if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
1145 term_tab_set(p, NULL);
1146 term_tab_set(p, "T");
1147 term_tab_set(p, ".5i");
1151 termp_xr_pre(DECL_ARGS)
1154 if (NULL == (n = n->child))
1157 assert(n->type == ROFFT_TEXT);
1158 term_word(p, n->string);
1160 if (NULL == (n = n->next))
1163 p->flags |= TERMP_NOSPACE;
1165 p->flags |= TERMP_NOSPACE;
1167 assert(n->type == ROFFT_TEXT);
1168 term_word(p, n->string);
1170 p->flags |= TERMP_NOSPACE;
1177 * This decides how to assert whitespace before any of the SYNOPSIS set
1178 * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1182 synopsis_pre(struct termp *p, const struct roff_node *n)
1185 * Obviously, if we're not in a SYNOPSIS or no prior macros
1186 * exist, do nothing.
1188 if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1192 * If we're the second in a pair of like elements, emit our
1193 * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1194 * case we soldier on.
1196 if (n->prev->tok == n->tok &&
1197 MDOC_Ft != n->tok &&
1198 MDOC_Fo != n->tok &&
1199 MDOC_Fn != n->tok) {
1205 * If we're one of the SYNOPSIS set and non-like pair-wise after
1206 * another (or Fn/Fo, which we've let slip through) then assert
1207 * vertical space, else only newline and move on.
1209 switch (n->prev->tok) {
1218 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1230 termp_vt_pre(DECL_ARGS)
1233 if (n->type == ROFFT_ELEM) {
1235 return termp_under_pre(p, pair, meta, n);
1236 } else if (n->type == ROFFT_BLOCK) {
1239 } else if (n->type == ROFFT_HEAD)
1242 return termp_under_pre(p, pair, meta, n);
1246 termp_bold_pre(DECL_ARGS)
1249 termp_tag_pre(p, pair, meta, n);
1250 term_fontpush(p, TERMFONT_BOLD);
1255 termp_fd_pre(DECL_ARGS)
1259 return termp_bold_pre(p, pair, meta, n);
1263 termp_fd_post(DECL_ARGS)
1270 termp_sh_pre(DECL_ARGS)
1276 * Vertical space before sections, except
1277 * when the previous section was empty.
1279 if (n->prev == NULL ||
1280 n->prev->tok != MDOC_Sh ||
1281 (n->prev->body != NULL &&
1282 n->prev->body->child != NULL))
1286 term_fontpush(p, TERMFONT_BOLD);
1289 p->tcol->offset = term_len(p, p->defindent);
1290 term_tab_set(p, NULL);
1291 term_tab_set(p, "T");
1292 term_tab_set(p, ".5i");
1294 case SEC_DESCRIPTION:
1298 p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1311 termp_sh_post(DECL_ARGS)
1320 p->tcol->offset = 0;
1328 termp_lb_post(DECL_ARGS)
1331 if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1336 termp_d1_pre(DECL_ARGS)
1339 if (n->type != ROFFT_BLOCK)
1342 p->tcol->offset += term_len(p, p->defindent + 1);
1343 term_tab_set(p, NULL);
1344 term_tab_set(p, "T");
1345 term_tab_set(p, ".5i");
1350 termp_ft_pre(DECL_ARGS)
1353 /* NB: NODE_LINE does not effect this! */
1355 term_fontpush(p, TERMFONT_UNDER);
1360 termp_fn_pre(DECL_ARGS)
1365 pretty = NODE_SYNPRETTY & n->flags;
1369 if (NULL == (n = n->child))
1373 rmargin = p->tcol->rmargin;
1374 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1375 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1378 assert(n->type == ROFFT_TEXT);
1379 term_fontpush(p, TERMFONT_BOLD);
1380 term_word(p, n->string);
1383 if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1384 tag_put(n->string, ++fn_prio, p->line);
1388 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1389 p->flags |= TERMP_NOPAD;
1390 p->tcol->offset = p->tcol->rmargin;
1391 p->tcol->rmargin = rmargin;
1394 p->flags |= TERMP_NOSPACE;
1396 p->flags |= TERMP_NOSPACE;
1398 for (n = n->next; n; n = n->next) {
1399 assert(n->type == ROFFT_TEXT);
1400 term_fontpush(p, TERMFONT_UNDER);
1402 p->flags |= TERMP_NBRWORD;
1403 term_word(p, n->string);
1407 p->flags |= TERMP_NOSPACE;
1412 p->flags |= TERMP_NOSPACE;
1416 p->flags |= TERMP_NOSPACE;
1425 termp_fa_pre(DECL_ARGS)
1427 const struct roff_node *nn;
1429 if (n->parent->tok != MDOC_Fo) {
1430 term_fontpush(p, TERMFONT_UNDER);
1434 for (nn = n->child; nn; nn = nn->next) {
1435 term_fontpush(p, TERMFONT_UNDER);
1436 p->flags |= TERMP_NBRWORD;
1437 term_word(p, nn->string);
1440 if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1441 p->flags |= TERMP_NOSPACE;
1450 termp_bd_pre(DECL_ARGS)
1454 if (n->type == ROFFT_BLOCK) {
1455 print_bvspace(p, n, n);
1457 } else if (n->type == ROFFT_HEAD)
1460 /* Handle the -offset argument. */
1462 if (n->norm->Bd.offs == NULL ||
1463 ! strcmp(n->norm->Bd.offs, "left"))
1465 else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1466 p->tcol->offset += term_len(p, p->defindent + 1);
1467 else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1468 p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
1470 offset = a2width(p, n->norm->Bd.offs);
1471 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
1472 p->tcol->offset = 0;
1473 else if (offset < SHRT_MAX)
1474 p->tcol->offset += offset;
1477 switch (n->norm->Bd.type) {
1479 term_tab_set(p, NULL);
1480 term_tab_set(p, "T");
1481 term_tab_set(p, "8n");
1484 p->flags |= TERMP_CENTER;
1493 termp_bd_post(DECL_ARGS)
1495 if (n->type != ROFFT_BODY)
1497 if (n->norm->Bd.type == DISP_unfilled ||
1498 n->norm->Bd.type == DISP_literal)
1499 p->flags |= TERMP_BRNEVER;
1500 p->flags |= TERMP_NOSPACE;
1502 p->flags &= ~TERMP_BRNEVER;
1503 if (n->norm->Bd.type == DISP_centered)
1504 p->flags &= ~TERMP_CENTER;
1508 termp_xx_pre(DECL_ARGS)
1510 if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
1511 p->flags |= TERMP_PREKEEP;
1516 termp_xx_post(DECL_ARGS)
1519 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1523 termp_pf_post(DECL_ARGS)
1526 if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1527 p->flags |= TERMP_NOSPACE;
1531 termp_ss_pre(DECL_ARGS)
1533 struct roff_node *nn;
1538 for (nn = n->prev; nn != NULL; nn = nn->prev)
1539 if (nn->type != ROFFT_COMMENT &&
1540 (nn->flags & NODE_NOPRT) == 0)
1546 term_fontpush(p, TERMFONT_BOLD);
1547 p->tcol->offset = term_len(p, (p->defindent+1)/2);
1550 p->tcol->offset = term_len(p, p->defindent);
1551 term_tab_set(p, NULL);
1552 term_tab_set(p, "T");
1553 term_tab_set(p, ".5i");
1563 termp_ss_post(DECL_ARGS)
1566 if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1571 termp_cd_pre(DECL_ARGS)
1575 term_fontpush(p, TERMFONT_BOLD);
1580 termp_in_pre(DECL_ARGS)
1585 if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1586 term_fontpush(p, TERMFONT_BOLD);
1587 term_word(p, "#include");
1591 term_fontpush(p, TERMFONT_UNDER);
1594 p->flags |= TERMP_NOSPACE;
1599 termp_in_post(DECL_ARGS)
1602 if (NODE_SYNPRETTY & n->flags)
1603 term_fontpush(p, TERMFONT_BOLD);
1605 p->flags |= TERMP_NOSPACE;
1608 if (NODE_SYNPRETTY & n->flags)
1613 termp_pp_pre(DECL_ARGS)
1621 termp_skip_pre(DECL_ARGS)
1628 termp_quote_pre(DECL_ARGS)
1631 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1637 term_word(p, n->child != NULL && n->child->next == NULL &&
1638 n->child->tok == MDOC_Mt ? "<" : "\\(la");
1654 term_word(p, "\\(lq");
1657 if (NULL == n->norm->Es ||
1658 NULL == n->norm->Es->child)
1660 term_word(p, n->norm->Es->child->string);
1673 term_word(p, "\\(oq");
1679 p->flags |= TERMP_NOSPACE;
1684 termp_quote_post(DECL_ARGS)
1687 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1690 p->flags |= TERMP_NOSPACE;
1695 term_word(p, n->child != NULL && n->child->next == NULL &&
1696 n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1712 term_word(p, "\\(rq");
1715 if (n->norm->Es == NULL ||
1716 n->norm->Es->child == NULL ||
1717 n->norm->Es->child->next == NULL)
1718 p->flags &= ~TERMP_NOSPACE;
1720 term_word(p, n->norm->Es->child->next->string);
1733 term_word(p, "\\(cq");
1741 termp_eo_pre(DECL_ARGS)
1744 if (n->type != ROFFT_BODY)
1747 if (n->end == ENDBODY_NOT &&
1748 n->parent->head->child == NULL &&
1750 n->child->end != ENDBODY_NOT)
1751 term_word(p, "\\&");
1752 else if (n->end != ENDBODY_NOT ? n->child != NULL :
1753 n->parent->head->child != NULL && (n->child != NULL ||
1754 (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1755 p->flags |= TERMP_NOSPACE;
1761 termp_eo_post(DECL_ARGS)
1765 if (n->type != ROFFT_BODY)
1768 if (n->end != ENDBODY_NOT) {
1769 p->flags &= ~TERMP_NOSPACE;
1773 body = n->child != NULL || n->parent->head->child != NULL;
1774 tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1777 p->flags |= TERMP_NOSPACE;
1778 else if ( ! (body || tail))
1779 term_word(p, "\\&");
1781 p->flags &= ~TERMP_NOSPACE;
1785 termp_fo_pre(DECL_ARGS)
1790 pretty = NODE_SYNPRETTY & n->flags;
1792 if (n->type == ROFFT_BLOCK) {
1795 } else if (n->type == ROFFT_BODY) {
1797 rmargin = p->tcol->rmargin;
1798 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1799 p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1802 p->flags |= TERMP_NOSPACE;
1804 p->flags |= TERMP_NOSPACE;
1807 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1809 p->flags |= TERMP_NOPAD;
1810 p->tcol->offset = p->tcol->rmargin;
1811 p->tcol->rmargin = rmargin;
1816 if (NULL == n->child)
1819 /* XXX: we drop non-initial arguments as per groff. */
1821 assert(n->child->string);
1822 term_fontpush(p, TERMFONT_BOLD);
1823 term_word(p, n->child->string);
1828 termp_fo_post(DECL_ARGS)
1831 if (n->type != ROFFT_BODY)
1834 p->flags |= TERMP_NOSPACE;
1837 if (NODE_SYNPRETTY & n->flags) {
1838 p->flags |= TERMP_NOSPACE;
1845 termp_bf_pre(DECL_ARGS)
1848 if (n->type == ROFFT_HEAD)
1850 else if (n->type != ROFFT_BODY)
1853 if (FONT_Em == n->norm->Bf.font)
1854 term_fontpush(p, TERMFONT_UNDER);
1855 else if (FONT_Sy == n->norm->Bf.font)
1856 term_fontpush(p, TERMFONT_BOLD);
1858 term_fontpush(p, TERMFONT_NONE);
1864 termp_sm_pre(DECL_ARGS)
1867 if (NULL == n->child)
1868 p->flags ^= TERMP_NONOSPACE;
1869 else if (0 == strcmp("on", n->child->string))
1870 p->flags &= ~TERMP_NONOSPACE;
1872 p->flags |= TERMP_NONOSPACE;
1874 if (p->col && ! (TERMP_NONOSPACE & p->flags))
1875 p->flags &= ~TERMP_NOSPACE;
1881 termp_ap_pre(DECL_ARGS)
1884 p->flags |= TERMP_NOSPACE;
1886 p->flags |= TERMP_NOSPACE;
1891 termp____post(DECL_ARGS)
1895 * Handle lists of authors. In general, print each followed by
1896 * a comma. Don't print the comma if there are only two
1899 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
1900 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
1901 if (NULL == n->prev || MDOC__A != n->prev->tok)
1906 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
1909 p->flags |= TERMP_NOSPACE;
1910 if (NULL == n->next) {
1912 p->flags |= TERMP_SENTENCE;
1918 termp_li_pre(DECL_ARGS)
1921 termp_tag_pre(p, pair, meta, n);
1922 term_fontpush(p, TERMFONT_NONE);
1927 termp_lk_pre(DECL_ARGS)
1929 const struct roff_node *link, *descr, *punct;
1931 if ((link = n->child) == NULL)
1934 /* Find beginning of trailing punctuation. */
1936 while (punct != link && punct->flags & NODE_DELIMC)
1937 punct = punct->prev;
1938 punct = punct->next;
1941 if ((descr = link->next) != NULL && descr != punct) {
1942 term_fontpush(p, TERMFONT_UNDER);
1943 while (descr != punct) {
1944 if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1945 p->flags |= TERMP_NOSPACE;
1946 term_word(p, descr->string);
1947 descr = descr->next;
1950 p->flags |= TERMP_NOSPACE;
1955 term_fontpush(p, TERMFONT_BOLD);
1956 term_word(p, link->string);
1959 /* Trailing punctuation. */
1960 while (punct != NULL) {
1961 p->flags |= TERMP_NOSPACE;
1962 term_word(p, punct->string);
1963 punct = punct->next;
1969 termp_bk_pre(DECL_ARGS)
1978 if (n->parent->args != NULL || n->prev->child == NULL)
1979 p->flags |= TERMP_PREKEEP;
1989 termp_bk_post(DECL_ARGS)
1992 if (n->type == ROFFT_BODY)
1993 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1997 termp__t_post(DECL_ARGS)
2001 * If we're in an `Rs' and there's a journal present, then quote
2002 * us instead of underlining us (for disambiguation).
2004 if (n->parent && MDOC_Rs == n->parent->tok &&
2005 n->parent->norm->Rs.quote_T)
2006 termp_quote_post(p, pair, meta, n);
2008 termp____post(p, pair, meta, n);
2012 termp__t_pre(DECL_ARGS)
2016 * If we're in an `Rs' and there's a journal present, then quote
2017 * us instead of underlining us (for disambiguation).
2019 if (n->parent && MDOC_Rs == n->parent->tok &&
2020 n->parent->norm->Rs.quote_T)
2021 return termp_quote_pre(p, pair, meta, n);
2023 term_fontpush(p, TERMFONT_UNDER);
2028 termp_under_pre(DECL_ARGS)
2031 term_fontpush(p, TERMFONT_UNDER);
2036 termp_em_pre(DECL_ARGS)
2038 if (n->child != NULL &&
2039 n->child->type == ROFFT_TEXT)
2040 tag_put(n->child->string, 0, p->line);
2041 term_fontpush(p, TERMFONT_UNDER);
2046 termp_sy_pre(DECL_ARGS)
2048 if (n->child != NULL &&
2049 n->child->type == ROFFT_TEXT)
2050 tag_put(n->child->string, 0, p->line);
2051 term_fontpush(p, TERMFONT_BOLD);
2056 termp_er_pre(DECL_ARGS)
2059 if (n->sec == SEC_ERRORS &&
2060 (n->parent->tok == MDOC_It ||
2061 (n->parent->tok == MDOC_Bq &&
2062 n->parent->parent->parent->tok == MDOC_It)))
2063 tag_put(n->child->string, 1, p->line);
2068 termp_tag_pre(DECL_ARGS)
2071 if (n->child != NULL &&
2072 n->child->type == ROFFT_TEXT &&
2074 (n->prev->type == ROFFT_TEXT &&
2075 strcmp(n->prev->string, "|") == 0)) &&
2076 (n->parent->tok == MDOC_It ||
2077 (n->parent->tok == MDOC_Xo &&
2078 n->parent->parent->prev == NULL &&
2079 n->parent->parent->parent->tok == MDOC_It)))
2080 tag_put(n->child->string, 1, p->line);
2085 termp_abort_pre(DECL_ARGS)