1 /* $Id: mdoc_term.c,v 1.364 2017/06/14 17:51:15 schwarze Exp $ */
3 * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2010, 2012-2017 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"
41 struct termpair *ppair;
45 #define DECL_ARGS struct termp *p, \
46 struct termpair *pair, \
47 const struct roff_meta *meta, \
51 int (*pre)(DECL_ARGS);
52 void (*post)(DECL_ARGS);
55 static int a2width(const struct termp *, const char *);
57 static void print_bvspace(struct termp *,
58 const struct roff_node *,
59 const struct roff_node *);
60 static void print_mdoc_node(DECL_ARGS);
61 static void print_mdoc_nodelist(DECL_ARGS);
62 static void print_mdoc_head(struct termp *, const struct roff_meta *);
63 static void print_mdoc_foot(struct termp *, const struct roff_meta *);
64 static void synopsis_pre(struct termp *,
65 const struct roff_node *);
67 static void termp____post(DECL_ARGS);
68 static void termp__t_post(DECL_ARGS);
69 static void termp_bd_post(DECL_ARGS);
70 static void termp_bk_post(DECL_ARGS);
71 static void termp_bl_post(DECL_ARGS);
72 static void termp_eo_post(DECL_ARGS);
73 static void termp_fd_post(DECL_ARGS);
74 static void termp_fo_post(DECL_ARGS);
75 static void termp_in_post(DECL_ARGS);
76 static void termp_it_post(DECL_ARGS);
77 static void termp_lb_post(DECL_ARGS);
78 static void termp_nm_post(DECL_ARGS);
79 static void termp_pf_post(DECL_ARGS);
80 static void termp_quote_post(DECL_ARGS);
81 static void termp_sh_post(DECL_ARGS);
82 static void termp_ss_post(DECL_ARGS);
83 static void termp_xx_post(DECL_ARGS);
85 static int termp__a_pre(DECL_ARGS);
86 static int termp__t_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 termact __termacts[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_ft_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_pp_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 */
249 static const struct termact *const termacts = __termacts - MDOC_Dd;
255 terminal_mdoc(void *arg, const struct roff_man *mdoc)
259 size_t save_defindent;
261 p = (struct termp *)arg;
262 p->tcol->rmargin = p->maxrmargin = p->defrmargin;
263 term_tab_set(p, NULL);
264 term_tab_set(p, "T");
265 term_tab_set(p, ".5i");
267 n = mdoc->first->child;
268 if (p->synopsisonly) {
270 if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
271 if (n->child->next->child != NULL)
272 print_mdoc_nodelist(p, NULL,
274 n->child->next->child);
281 save_defindent = p->defindent;
282 if (p->defindent == 0)
284 term_begin(p, print_mdoc_head, print_mdoc_foot,
286 while (n != NULL && n->flags & NODE_NOPRT)
289 if (n->tok != MDOC_Sh)
291 print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
294 p->defindent = save_defindent;
299 print_mdoc_nodelist(DECL_ARGS)
303 print_mdoc_node(p, pair, meta, n);
309 print_mdoc_node(DECL_ARGS)
312 struct termpair npair;
313 size_t offset, rmargin;
315 if (n->flags & NODE_NOPRT)
319 offset = p->tcol->offset;
320 rmargin = p->tcol->rmargin;
321 n->flags &= ~NODE_ENDED;
322 n->prev_font = p->fonti;
324 memset(&npair, 0, sizeof(struct termpair));
328 * Keeps only work until the end of a line. If a keep was
329 * invoked in a prior line, revert it to PREKEEP.
332 if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
333 p->flags &= ~TERMP_KEEP;
334 p->flags |= TERMP_PREKEEP;
338 * After the keep flags have been set up, we may now
339 * produce output. Note that some pre-handlers do so.
344 if (*n->string == ' ' && n->flags & NODE_LINE &&
345 (p->flags & TERMP_NONEWLINE) == 0)
347 if (NODE_DELIMC & n->flags)
348 p->flags |= TERMP_NOSPACE;
349 term_word(p, n->string);
350 if (NODE_DELIMO & n->flags)
351 p->flags |= TERMP_NOSPACE;
354 if ( ! (n->flags & NODE_LINE))
355 p->flags |= TERMP_NOSPACE;
357 if (n->next != NULL && ! (n->next->flags & NODE_LINE))
358 p->flags |= TERMP_NOSPACE;
361 if (p->tbl.cols == NULL)
363 term_tbl(p, n->span);
366 if (n->tok < ROFF_MAX) {
370 assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
371 if (termacts[n->tok].pre != NULL &&
372 (n->end == ENDBODY_NOT || n->child != NULL))
373 chld = (*termacts[n->tok].pre)
374 (p, &npair, meta, n);
378 if (chld && n->child)
379 print_mdoc_nodelist(p, &npair, meta, n->child);
382 (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
392 if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED)
394 (void)(*termacts[n->tok].post)(p, &npair, meta, n);
397 * Explicit end tokens not only call the post
398 * handler, but also tell the respective block
399 * that it must not call the post handler again.
401 if (ENDBODY_NOT != n->end)
402 n->body->flags |= NODE_ENDED;
406 if (NODE_EOS & n->flags)
407 p->flags |= TERMP_SENTENCE;
409 if (n->type != ROFFT_TEXT)
410 p->tcol->offset = offset;
411 p->tcol->rmargin = rmargin;
415 print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
419 term_fontrepl(p, TERMFONT_NONE);
422 * Output the footer in new-groff style, that is, three columns
423 * with the middle being the manual date and flanking columns
424 * being the operating system:
432 sz = term_strlen(p, meta->date);
433 p->tcol->rmargin = p->maxrmargin > sz ?
434 (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
436 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
438 term_word(p, meta->os);
441 p->tcol->offset = p->tcol->rmargin;
442 sz = term_strlen(p, meta->os);
443 p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
444 p->flags |= TERMP_NOSPACE;
446 term_word(p, meta->date);
449 p->tcol->offset = p->tcol->rmargin;
450 p->tcol->rmargin = p->maxrmargin;
452 p->flags &= ~TERMP_NOBREAK;
453 p->flags |= TERMP_NOSPACE;
455 term_word(p, meta->os);
459 p->tcol->rmargin = p->maxrmargin;
464 print_mdoc_head(struct termp *p, const struct roff_meta *meta)
466 char *volume, *title;
467 size_t vollen, titlen;
470 * The header is strange. It has three components, which are
471 * really two with the first duplicated. It goes like this:
473 * IDENTIFIER TITLE IDENTIFIER
475 * The IDENTIFIER is NAME(SECTION), which is the command-name
476 * (if given, or "unknown" if not) followed by the manual page
477 * section. These are given in `Dt'. The TITLE is a free-form
478 * string depending on the manual volume. If not specified, it
479 * switches on the manual section.
483 if (NULL == meta->arch)
484 volume = mandoc_strdup(meta->vol);
486 mandoc_asprintf(&volume, "%s (%s)",
487 meta->vol, meta->arch);
488 vollen = term_strlen(p, volume);
490 if (NULL == meta->msec)
491 title = mandoc_strdup(meta->title);
493 mandoc_asprintf(&title, "%s(%s)",
494 meta->title, meta->msec);
495 titlen = term_strlen(p, title);
497 p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
500 p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
501 (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
502 vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
507 p->flags |= TERMP_NOSPACE;
508 p->tcol->offset = p->tcol->rmargin;
509 p->tcol->rmargin = p->tcol->offset + vollen + titlen <
510 p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
512 term_word(p, volume);
515 p->flags &= ~TERMP_NOBREAK;
517 if (p->tcol->rmargin + titlen <= p->maxrmargin) {
518 p->flags |= TERMP_NOSPACE;
519 p->tcol->offset = p->tcol->rmargin;
520 p->tcol->rmargin = p->maxrmargin;
525 p->flags &= ~TERMP_NOSPACE;
527 p->tcol->rmargin = p->maxrmargin;
533 a2width(const struct termp *p, const char *v)
538 end = a2roffsu(v, &su, SCALE_MAX);
539 if (end == NULL || *end != '\0') {
540 SCALE_HS_INIT(&su, term_strlen(p, v));
541 su.scale /= term_strlen(p, "0");
543 return term_hen(p, &su);
547 * Determine how much space to print out before block elements of `It'
548 * (and thus `Bl') and `Bd'. And then go ahead and print that space,
552 print_bvspace(struct termp *p,
553 const struct roff_node *bl,
554 const struct roff_node *n)
556 const struct roff_node *nn;
562 if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
564 if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
567 /* Do not vspace directly after Ss/Sh. */
570 while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT)
572 while (nn->prev == NULL) {
575 if (nn->type == ROFFT_ROOT)
577 } while (nn->type != ROFFT_BLOCK);
578 if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
580 if (nn->tok == MDOC_It &&
581 nn->parent->parent->norm->Bl.type != LIST_item)
585 /* A `-column' does not assert vspace within the list. */
587 if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
588 if (n->prev && MDOC_It == n->prev->tok)
591 /* A `-diag' without body does not vspace. */
593 if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
594 if (n->prev && MDOC_It == n->prev->tok) {
595 assert(n->prev->body);
596 if (NULL == n->prev->body->child)
605 termp_it_pre(DECL_ARGS)
609 const struct roff_node *bl, *nn;
611 int i, offset, width;
614 if (n->type == ROFFT_BLOCK) {
615 print_bvspace(p, n->parent->parent, n);
619 bl = n->parent->parent->parent;
620 type = bl->norm->Bl.type;
623 * Defaults for specific list types.
631 width = term_len(p, 2);
635 width = term_len(p, 8);
638 width = term_len(p, 10);
647 * First calculate width and offset. This is pretty easy unless
648 * we're a -column list, in which case all prior columns must
652 if (bl->norm->Bl.offs != NULL) {
653 offset = a2width(p, bl->norm->Bl.offs);
654 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
655 offset = -p->tcol->offset;
656 else if (offset > SHRT_MAX)
662 if (n->type == ROFFT_HEAD)
666 * Imitate groff's column handling:
667 * - For each earlier column, add its width.
668 * - For less than 5 columns, add four more blanks per
670 * - For exactly 5 columns, add three more blank per
672 * - For more than 5 columns, add only one column.
674 ncols = bl->norm->Bl.ncols;
675 dcol = ncols < 5 ? term_len(p, 4) :
676 ncols == 5 ? term_len(p, 3) : term_len(p, 1);
679 * Calculate the offset by applying all prior ROFFT_BODY,
680 * so we stop at the ROFFT_HEAD (nn->prev == NULL).
683 for (i = 0, nn = n->prev;
684 nn->prev && i < (int)ncols;
685 nn = nn->prev, i++) {
687 term_strlen(p, bl->norm->Bl.cols[i]));
688 su.scale /= term_strlen(p, "0");
689 offset += term_hen(p, &su) + dcol;
693 * When exceeding the declared number of columns, leave
694 * the remaining widths at 0. This will later be
695 * adjusted to the default width of 10, or, for the last
696 * column, stretched to the right margin.
702 * Use the declared column widths, extended as explained
703 * in the preceding paragraph.
705 SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
706 su.scale /= term_strlen(p, "0");
707 width = term_hen(p, &su) + dcol;
710 if (NULL == bl->norm->Bl.width)
714 * Note: buffer the width by 2, which is groff's magic
715 * number for buffering single arguments. See the above
716 * handling for column for how this changes.
718 width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
719 if (width < 0 && (size_t)(-width) > p->tcol->offset)
720 width = -p->tcol->offset;
721 else if (width > SHRT_MAX)
727 * Whitespace control. Inset bodies need an initial space,
728 * while diagonal bodies need two.
731 p->flags |= TERMP_NOSPACE;
735 if (n->type == ROFFT_BODY)
736 term_word(p, "\\ \\ ");
739 if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
746 p->flags |= TERMP_NOSPACE;
750 if (n->type == ROFFT_HEAD)
751 term_fontpush(p, TERMFONT_BOLD);
758 * Pad and break control. This is the tricky part. These flags
759 * are documented in term_flushln() in term.c. Note that we're
760 * going to unset all of these flags in termp_it_post() when we
769 if (n->type == ROFFT_HEAD) {
770 p->flags |= TERMP_NOBREAK | TERMP_HANG;
772 } else if (width <= (int)term_len(p, 2))
773 p->flags |= TERMP_NOPAD;
776 if (n->type != ROFFT_HEAD)
778 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
782 if (n->type != ROFFT_HEAD)
785 p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
788 if (NULL == n->next || NULL == n->next->child)
789 p->flags |= TERMP_HANG;
792 if (n->type == ROFFT_HEAD)
795 if (NULL == n->next) {
796 p->flags &= ~TERMP_NOBREAK;
799 p->flags |= TERMP_NOBREAK;
805 if (n->type != ROFFT_HEAD)
807 p->flags |= TERMP_NOBREAK | TERMP_BRIND;
815 * Margin control. Set-head-width lists have their right
816 * margins shortened. The body for these lists has the offset
817 * necessarily lengthened. Everybody gets the offset.
820 p->tcol->offset += offset;
829 if (n->type == ROFFT_HEAD)
830 p->tcol->rmargin = p->tcol->offset + width;
832 p->tcol->offset += width;
836 p->tcol->rmargin = p->tcol->offset + width;
838 * XXX - this behaviour is not documented: the
839 * right-most column is filled to the right margin.
841 if (n->type == ROFFT_HEAD)
843 if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
844 p->tcol->rmargin = p->maxrmargin;
851 * The dash, hyphen, bullet and enum lists all have a special
852 * HEAD character (temporarily bold, in some cases).
855 if (n->type == ROFFT_HEAD)
858 term_fontpush(p, TERMFONT_BOLD);
859 term_word(p, "\\[bu]");
864 term_fontpush(p, TERMFONT_BOLD);
869 (pair->ppair->ppair->count)++;
870 (void)snprintf(buf, sizeof(buf), "%d.",
871 pair->ppair->ppair->count);
879 * If we're not going to process our children, indicate so here.
888 if (n->type == ROFFT_HEAD)
892 if (n->type == ROFFT_HEAD)
904 termp_it_post(DECL_ARGS)
908 if (n->type == ROFFT_BLOCK)
911 type = n->parent->parent->parent->norm->Bl.type;
917 if (n->type == ROFFT_BODY)
921 if (n->type == ROFFT_BODY)
930 * Now that our output is flushed, we can reset our tags. Since
931 * only `It' sets these flags, we're free to assume that nobody
932 * has munged them in the meanwhile.
935 p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
940 termp_nm_pre(DECL_ARGS)
944 if (n->type == ROFFT_BLOCK) {
945 p->flags |= TERMP_PREKEEP;
949 if (n->type == ROFFT_BODY) {
950 if (n->child == NULL)
952 p->flags |= TERMP_NOSPACE;
954 if (n->prev->child != NULL)
955 cp = n->prev->child->string;
959 p->tcol->offset += term_len(p, 6);
961 p->tcol->offset += term_len(p, 1) +
966 if (n->child == NULL)
969 if (n->type == ROFFT_HEAD)
970 synopsis_pre(p, n->parent);
972 if (n->type == ROFFT_HEAD &&
973 n->next != NULL && n->next->child != NULL) {
974 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
976 p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
977 if (n->child == NULL)
978 p->tcol->rmargin += term_strlen(p, meta->name);
979 else if (n->child->type == ROFFT_TEXT) {
980 p->tcol->rmargin += term_strlen(p, n->child->string);
981 if (n->child->next != NULL)
982 p->flags |= TERMP_HANG;
984 p->tcol->rmargin += term_len(p, 5);
985 p->flags |= TERMP_HANG;
989 term_fontpush(p, TERMFONT_BOLD);
994 termp_nm_post(DECL_ARGS)
997 if (n->type == ROFFT_BLOCK) {
998 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
999 } else if (n->type == ROFFT_HEAD &&
1000 NULL != n->next && NULL != n->next->child) {
1002 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1004 } else if (n->type == ROFFT_BODY && n->child != NULL)
1009 termp_fl_pre(DECL_ARGS)
1012 termp_tag_pre(p, pair, meta, n);
1013 term_fontpush(p, TERMFONT_BOLD);
1014 term_word(p, "\\-");
1016 if (!(n->child == NULL &&
1018 n->next->type == ROFFT_TEXT ||
1019 n->next->flags & NODE_LINE)))
1020 p->flags |= TERMP_NOSPACE;
1026 termp__a_pre(DECL_ARGS)
1029 if (n->prev && MDOC__A == n->prev->tok)
1030 if (NULL == n->next || MDOC__A != n->next->tok)
1031 term_word(p, "and");
1037 termp_an_pre(DECL_ARGS)
1040 if (n->norm->An.auth == AUTH_split) {
1041 p->flags &= ~TERMP_NOSPLIT;
1042 p->flags |= TERMP_SPLIT;
1045 if (n->norm->An.auth == AUTH_nosplit) {
1046 p->flags &= ~TERMP_SPLIT;
1047 p->flags |= TERMP_NOSPLIT;
1051 if (p->flags & TERMP_SPLIT)
1054 if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1055 p->flags |= TERMP_SPLIT;
1061 termp_ns_pre(DECL_ARGS)
1064 if ( ! (NODE_LINE & n->flags))
1065 p->flags |= TERMP_NOSPACE;
1070 termp_rs_pre(DECL_ARGS)
1073 if (SEC_SEE_ALSO != n->sec)
1075 if (n->type == ROFFT_BLOCK && n->prev != NULL)
1081 termp_ex_pre(DECL_ARGS)
1088 termp_nd_pre(DECL_ARGS)
1091 if (n->type == ROFFT_BODY)
1092 term_word(p, "\\(en");
1097 termp_bl_pre(DECL_ARGS)
1100 return n->type != ROFFT_HEAD;
1104 termp_bl_post(DECL_ARGS)
1107 if (n->type != ROFFT_BLOCK)
1110 if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
1112 term_tab_set(p, NULL);
1113 term_tab_set(p, "T");
1114 term_tab_set(p, ".5i");
1118 termp_xr_pre(DECL_ARGS)
1121 if (NULL == (n = n->child))
1124 assert(n->type == ROFFT_TEXT);
1125 term_word(p, n->string);
1127 if (NULL == (n = n->next))
1130 p->flags |= TERMP_NOSPACE;
1132 p->flags |= TERMP_NOSPACE;
1134 assert(n->type == ROFFT_TEXT);
1135 term_word(p, n->string);
1137 p->flags |= TERMP_NOSPACE;
1144 * This decides how to assert whitespace before any of the SYNOPSIS set
1145 * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1149 synopsis_pre(struct termp *p, const struct roff_node *n)
1152 * Obviously, if we're not in a SYNOPSIS or no prior macros
1153 * exist, do nothing.
1155 if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1159 * If we're the second in a pair of like elements, emit our
1160 * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1161 * case we soldier on.
1163 if (n->prev->tok == n->tok &&
1164 MDOC_Ft != n->tok &&
1165 MDOC_Fo != n->tok &&
1166 MDOC_Fn != n->tok) {
1172 * If we're one of the SYNOPSIS set and non-like pair-wise after
1173 * another (or Fn/Fo, which we've let slip through) then assert
1174 * vertical space, else only newline and move on.
1176 switch (n->prev->tok) {
1185 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1197 termp_vt_pre(DECL_ARGS)
1200 if (n->type == ROFFT_ELEM) {
1202 return termp_under_pre(p, pair, meta, n);
1203 } else if (n->type == ROFFT_BLOCK) {
1206 } else if (n->type == ROFFT_HEAD)
1209 return termp_under_pre(p, pair, meta, n);
1213 termp_bold_pre(DECL_ARGS)
1216 termp_tag_pre(p, pair, meta, n);
1217 term_fontpush(p, TERMFONT_BOLD);
1222 termp_fd_pre(DECL_ARGS)
1226 return termp_bold_pre(p, pair, meta, n);
1230 termp_fd_post(DECL_ARGS)
1237 termp_sh_pre(DECL_ARGS)
1243 * Vertical space before sections, except
1244 * when the previous section was empty.
1246 if (n->prev == NULL ||
1247 n->prev->tok != MDOC_Sh ||
1248 (n->prev->body != NULL &&
1249 n->prev->body->child != NULL))
1253 term_fontpush(p, TERMFONT_BOLD);
1256 p->tcol->offset = term_len(p, p->defindent);
1257 term_tab_set(p, NULL);
1258 term_tab_set(p, "T");
1259 term_tab_set(p, ".5i");
1261 case SEC_DESCRIPTION:
1265 p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1278 termp_sh_post(DECL_ARGS)
1287 p->tcol->offset = 0;
1295 termp_lb_post(DECL_ARGS)
1298 if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1303 termp_d1_pre(DECL_ARGS)
1306 if (n->type != ROFFT_BLOCK)
1309 p->tcol->offset += term_len(p, p->defindent + 1);
1310 term_tab_set(p, NULL);
1311 term_tab_set(p, "T");
1312 term_tab_set(p, ".5i");
1317 termp_ft_pre(DECL_ARGS)
1320 /* NB: NODE_LINE does not effect this! */
1322 term_fontpush(p, TERMFONT_UNDER);
1327 termp_fn_pre(DECL_ARGS)
1332 pretty = NODE_SYNPRETTY & n->flags;
1336 if (NULL == (n = n->child))
1340 rmargin = p->tcol->rmargin;
1341 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1342 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1345 assert(n->type == ROFFT_TEXT);
1346 term_fontpush(p, TERMFONT_BOLD);
1347 term_word(p, n->string);
1350 if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1351 tag_put(n->string, ++fn_prio, p->line);
1355 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1356 p->flags |= TERMP_NOPAD;
1357 p->tcol->offset = p->tcol->rmargin;
1358 p->tcol->rmargin = rmargin;
1361 p->flags |= TERMP_NOSPACE;
1363 p->flags |= TERMP_NOSPACE;
1365 for (n = n->next; n; n = n->next) {
1366 assert(n->type == ROFFT_TEXT);
1367 term_fontpush(p, TERMFONT_UNDER);
1369 p->flags |= TERMP_NBRWORD;
1370 term_word(p, n->string);
1374 p->flags |= TERMP_NOSPACE;
1379 p->flags |= TERMP_NOSPACE;
1383 p->flags |= TERMP_NOSPACE;
1392 termp_fa_pre(DECL_ARGS)
1394 const struct roff_node *nn;
1396 if (n->parent->tok != MDOC_Fo) {
1397 term_fontpush(p, TERMFONT_UNDER);
1401 for (nn = n->child; nn; nn = nn->next) {
1402 term_fontpush(p, TERMFONT_UNDER);
1403 p->flags |= TERMP_NBRWORD;
1404 term_word(p, nn->string);
1407 if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1408 p->flags |= TERMP_NOSPACE;
1417 termp_bd_pre(DECL_ARGS)
1420 struct roff_node *nn;
1423 if (n->type == ROFFT_BLOCK) {
1424 print_bvspace(p, n, n);
1426 } else if (n->type == ROFFT_HEAD)
1429 /* Handle the -offset argument. */
1431 if (n->norm->Bd.offs == NULL ||
1432 ! strcmp(n->norm->Bd.offs, "left"))
1434 else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1435 p->tcol->offset += term_len(p, p->defindent + 1);
1436 else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1437 p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
1439 offset = a2width(p, n->norm->Bd.offs);
1440 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
1441 p->tcol->offset = 0;
1442 else if (offset < SHRT_MAX)
1443 p->tcol->offset += offset;
1447 * If -ragged or -filled are specified, the block does nothing
1448 * but change the indentation. If -unfilled or -literal are
1449 * specified, text is printed exactly as entered in the display:
1450 * for macro lines, a newline is appended to the line. Blank
1451 * lines are allowed.
1454 if (n->norm->Bd.type != DISP_literal &&
1455 n->norm->Bd.type != DISP_unfilled &&
1456 n->norm->Bd.type != DISP_centered)
1459 if (n->norm->Bd.type == DISP_literal) {
1460 term_tab_set(p, NULL);
1461 term_tab_set(p, "T");
1462 term_tab_set(p, "8n");
1465 lm = p->tcol->offset;
1466 p->flags |= TERMP_BRNEVER;
1467 for (nn = n->child; nn != NULL; nn = nn->next) {
1468 if (n->norm->Bd.type == DISP_centered) {
1469 if (nn->type == ROFFT_TEXT) {
1470 len = term_strlen(p, nn->string);
1471 p->tcol->offset = len >= p->tcol->rmargin ?
1472 0 : lm + len >= p->tcol->rmargin ?
1473 p->tcol->rmargin - len :
1474 (lm + p->tcol->rmargin - len) / 2;
1476 p->tcol->offset = lm;
1478 print_mdoc_node(p, pair, meta, nn);
1480 * If the printed node flushes its own line, then we
1481 * needn't do it here as well. This is hacky, but the
1482 * notion of selective eoln whitespace is pretty dumb
1483 * anyway, so don't sweat it.
1485 if (nn->tok < ROFF_MAX)
1498 if (p->flags & TERMP_NONEWLINE ||
1499 (nn->next && ! (nn->next->flags & NODE_LINE)))
1502 p->flags |= TERMP_NOSPACE;
1504 p->flags &= ~TERMP_BRNEVER;
1509 termp_bd_post(DECL_ARGS)
1511 if (n->type != ROFFT_BODY)
1513 if (DISP_literal == n->norm->Bd.type ||
1514 DISP_unfilled == n->norm->Bd.type)
1515 p->flags |= TERMP_BRNEVER;
1516 p->flags |= TERMP_NOSPACE;
1518 p->flags &= ~TERMP_BRNEVER;
1522 termp_xx_pre(DECL_ARGS)
1524 if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
1525 p->flags |= TERMP_PREKEEP;
1530 termp_xx_post(DECL_ARGS)
1533 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1537 termp_pf_post(DECL_ARGS)
1540 if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1541 p->flags |= TERMP_NOSPACE;
1545 termp_ss_pre(DECL_ARGS)
1547 struct roff_node *nn;
1552 for (nn = n->prev; nn != NULL; nn = nn->prev)
1553 if ((nn->flags & NODE_NOPRT) == 0)
1559 term_fontpush(p, TERMFONT_BOLD);
1560 p->tcol->offset = term_len(p, (p->defindent+1)/2);
1563 p->tcol->offset = term_len(p, p->defindent);
1564 term_tab_set(p, NULL);
1565 term_tab_set(p, "T");
1566 term_tab_set(p, ".5i");
1576 termp_ss_post(DECL_ARGS)
1579 if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1584 termp_cd_pre(DECL_ARGS)
1588 term_fontpush(p, TERMFONT_BOLD);
1593 termp_in_pre(DECL_ARGS)
1598 if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1599 term_fontpush(p, TERMFONT_BOLD);
1600 term_word(p, "#include");
1604 term_fontpush(p, TERMFONT_UNDER);
1607 p->flags |= TERMP_NOSPACE;
1612 termp_in_post(DECL_ARGS)
1615 if (NODE_SYNPRETTY & n->flags)
1616 term_fontpush(p, TERMFONT_BOLD);
1618 p->flags |= TERMP_NOSPACE;
1621 if (NODE_SYNPRETTY & n->flags)
1626 termp_pp_pre(DECL_ARGS)
1634 termp_skip_pre(DECL_ARGS)
1641 termp_quote_pre(DECL_ARGS)
1644 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1650 term_word(p, n->child != NULL && n->child->next == NULL &&
1651 n->child->tok == MDOC_Mt ? "<" : "\\(la");
1667 term_word(p, "\\(Lq");
1670 if (NULL == n->norm->Es ||
1671 NULL == n->norm->Es->child)
1673 term_word(p, n->norm->Es->child->string);
1686 term_word(p, "\\(oq");
1692 p->flags |= TERMP_NOSPACE;
1697 termp_quote_post(DECL_ARGS)
1700 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1703 p->flags |= TERMP_NOSPACE;
1708 term_word(p, n->child != NULL && n->child->next == NULL &&
1709 n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1725 term_word(p, "\\(Rq");
1728 if (n->norm->Es == NULL ||
1729 n->norm->Es->child == NULL ||
1730 n->norm->Es->child->next == NULL)
1731 p->flags &= ~TERMP_NOSPACE;
1733 term_word(p, n->norm->Es->child->next->string);
1746 term_word(p, "\\(cq");
1754 termp_eo_pre(DECL_ARGS)
1757 if (n->type != ROFFT_BODY)
1760 if (n->end == ENDBODY_NOT &&
1761 n->parent->head->child == NULL &&
1763 n->child->end != ENDBODY_NOT)
1764 term_word(p, "\\&");
1765 else if (n->end != ENDBODY_NOT ? n->child != NULL :
1766 n->parent->head->child != NULL && (n->child != NULL ||
1767 (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1768 p->flags |= TERMP_NOSPACE;
1774 termp_eo_post(DECL_ARGS)
1778 if (n->type != ROFFT_BODY)
1781 if (n->end != ENDBODY_NOT) {
1782 p->flags &= ~TERMP_NOSPACE;
1786 body = n->child != NULL || n->parent->head->child != NULL;
1787 tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1790 p->flags |= TERMP_NOSPACE;
1791 else if ( ! (body || tail))
1792 term_word(p, "\\&");
1794 p->flags &= ~TERMP_NOSPACE;
1798 termp_fo_pre(DECL_ARGS)
1803 pretty = NODE_SYNPRETTY & n->flags;
1805 if (n->type == ROFFT_BLOCK) {
1808 } else if (n->type == ROFFT_BODY) {
1810 rmargin = p->tcol->rmargin;
1811 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1812 p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1815 p->flags |= TERMP_NOSPACE;
1817 p->flags |= TERMP_NOSPACE;
1820 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1822 p->flags |= TERMP_NOPAD;
1823 p->tcol->offset = p->tcol->rmargin;
1824 p->tcol->rmargin = rmargin;
1829 if (NULL == n->child)
1832 /* XXX: we drop non-initial arguments as per groff. */
1834 assert(n->child->string);
1835 term_fontpush(p, TERMFONT_BOLD);
1836 term_word(p, n->child->string);
1841 termp_fo_post(DECL_ARGS)
1844 if (n->type != ROFFT_BODY)
1847 p->flags |= TERMP_NOSPACE;
1850 if (NODE_SYNPRETTY & n->flags) {
1851 p->flags |= TERMP_NOSPACE;
1858 termp_bf_pre(DECL_ARGS)
1861 if (n->type == ROFFT_HEAD)
1863 else if (n->type != ROFFT_BODY)
1866 if (FONT_Em == n->norm->Bf.font)
1867 term_fontpush(p, TERMFONT_UNDER);
1868 else if (FONT_Sy == n->norm->Bf.font)
1869 term_fontpush(p, TERMFONT_BOLD);
1871 term_fontpush(p, TERMFONT_NONE);
1877 termp_sm_pre(DECL_ARGS)
1880 if (NULL == n->child)
1881 p->flags ^= TERMP_NONOSPACE;
1882 else if (0 == strcmp("on", n->child->string))
1883 p->flags &= ~TERMP_NONOSPACE;
1885 p->flags |= TERMP_NONOSPACE;
1887 if (p->col && ! (TERMP_NONOSPACE & p->flags))
1888 p->flags &= ~TERMP_NOSPACE;
1894 termp_ap_pre(DECL_ARGS)
1897 p->flags |= TERMP_NOSPACE;
1899 p->flags |= TERMP_NOSPACE;
1904 termp____post(DECL_ARGS)
1908 * Handle lists of authors. In general, print each followed by
1909 * a comma. Don't print the comma if there are only two
1912 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
1913 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
1914 if (NULL == n->prev || MDOC__A != n->prev->tok)
1919 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
1922 p->flags |= TERMP_NOSPACE;
1923 if (NULL == n->next) {
1925 p->flags |= TERMP_SENTENCE;
1931 termp_li_pre(DECL_ARGS)
1934 termp_tag_pre(p, pair, meta, n);
1935 term_fontpush(p, TERMFONT_NONE);
1940 termp_lk_pre(DECL_ARGS)
1942 const struct roff_node *link, *descr, *punct;
1945 if ((link = n->child) == NULL)
1948 /* Find beginning of trailing punctuation. */
1950 while (punct != link && punct->flags & NODE_DELIMC)
1951 punct = punct->prev;
1952 punct = punct->next;
1955 if ((descr = link->next) != NULL && descr != punct) {
1956 term_fontpush(p, TERMFONT_UNDER);
1957 while (descr != punct) {
1958 if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1959 p->flags |= TERMP_NOSPACE;
1960 term_word(p, descr->string);
1961 descr = descr->next;
1964 p->flags |= TERMP_NOSPACE;
1969 display = term_strlen(p, link->string) >= 26;
1972 p->tcol->offset += term_len(p, p->defindent + 1);
1974 term_fontpush(p, TERMFONT_BOLD);
1975 term_word(p, link->string);
1978 /* Trailing punctuation. */
1979 while (punct != NULL) {
1980 p->flags |= TERMP_NOSPACE;
1981 term_word(p, punct->string);
1982 punct = punct->next;
1990 termp_bk_pre(DECL_ARGS)
1999 if (n->parent->args != NULL || n->prev->child == NULL)
2000 p->flags |= TERMP_PREKEEP;
2010 termp_bk_post(DECL_ARGS)
2013 if (n->type == ROFFT_BODY)
2014 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
2018 termp__t_post(DECL_ARGS)
2022 * If we're in an `Rs' and there's a journal present, then quote
2023 * us instead of underlining us (for disambiguation).
2025 if (n->parent && MDOC_Rs == n->parent->tok &&
2026 n->parent->norm->Rs.quote_T)
2027 termp_quote_post(p, pair, meta, n);
2029 termp____post(p, pair, meta, n);
2033 termp__t_pre(DECL_ARGS)
2037 * If we're in an `Rs' and there's a journal present, then quote
2038 * us instead of underlining us (for disambiguation).
2040 if (n->parent && MDOC_Rs == n->parent->tok &&
2041 n->parent->norm->Rs.quote_T)
2042 return termp_quote_pre(p, pair, meta, n);
2044 term_fontpush(p, TERMFONT_UNDER);
2049 termp_under_pre(DECL_ARGS)
2052 term_fontpush(p, TERMFONT_UNDER);
2057 termp_em_pre(DECL_ARGS)
2059 if (n->child != NULL &&
2060 n->child->type == ROFFT_TEXT)
2061 tag_put(n->child->string, 0, p->line);
2062 term_fontpush(p, TERMFONT_UNDER);
2067 termp_sy_pre(DECL_ARGS)
2069 if (n->child != NULL &&
2070 n->child->type == ROFFT_TEXT)
2071 tag_put(n->child->string, 0, p->line);
2072 term_fontpush(p, TERMFONT_BOLD);
2077 termp_er_pre(DECL_ARGS)
2080 if (n->sec == SEC_ERRORS &&
2081 (n->parent->tok == MDOC_It ||
2082 (n->parent->tok == MDOC_Bq &&
2083 n->parent->parent->parent->tok == MDOC_It)))
2084 tag_put(n->child->string, 1, p->line);
2089 termp_tag_pre(DECL_ARGS)
2092 if (n->child != NULL &&
2093 n->child->type == ROFFT_TEXT &&
2095 (n->prev->type == ROFFT_TEXT &&
2096 strcmp(n->prev->string, "|") == 0)) &&
2097 (n->parent->tok == MDOC_It ||
2098 (n->parent->tok == MDOC_Xo &&
2099 n->parent->parent->prev == NULL &&
2100 n->parent->parent->parent->tok == MDOC_It)))
2101 tag_put(n->child->string, 1, p->line);