1 /* $Id: mdoc_term.c,v 1.367 2018/04/11 17:11:13 schwarze Exp $ */
3 * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2010, 2012-2018 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,
287 (n->type == ROFFT_COMMENT ||
288 n->flags & NODE_NOPRT))
291 if (n->tok != MDOC_Sh)
293 print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
296 p->defindent = save_defindent;
301 print_mdoc_nodelist(DECL_ARGS)
305 print_mdoc_node(p, pair, meta, n);
311 print_mdoc_node(DECL_ARGS)
314 struct termpair npair;
315 size_t offset, rmargin;
317 if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
321 offset = p->tcol->offset;
322 rmargin = p->tcol->rmargin;
323 n->flags &= ~NODE_ENDED;
324 n->prev_font = p->fonti;
326 memset(&npair, 0, sizeof(struct termpair));
330 * Keeps only work until the end of a line. If a keep was
331 * invoked in a prior line, revert it to PREKEEP.
334 if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
335 p->flags &= ~TERMP_KEEP;
336 p->flags |= TERMP_PREKEEP;
340 * After the keep flags have been set up, we may now
341 * produce output. Note that some pre-handlers do so.
346 if (*n->string == ' ' && n->flags & NODE_LINE &&
347 (p->flags & TERMP_NONEWLINE) == 0)
349 if (NODE_DELIMC & n->flags)
350 p->flags |= TERMP_NOSPACE;
351 term_word(p, n->string);
352 if (NODE_DELIMO & n->flags)
353 p->flags |= TERMP_NOSPACE;
356 if ( ! (n->flags & NODE_LINE))
357 p->flags |= TERMP_NOSPACE;
359 if (n->next != NULL && ! (n->next->flags & NODE_LINE))
360 p->flags |= TERMP_NOSPACE;
363 if (p->tbl.cols == NULL)
365 term_tbl(p, n->span);
368 if (n->tok < ROFF_MAX) {
372 assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
373 if (termacts[n->tok].pre != NULL &&
374 (n->end == ENDBODY_NOT || n->child != NULL))
375 chld = (*termacts[n->tok].pre)
376 (p, &npair, meta, n);
380 if (chld && n->child)
381 print_mdoc_nodelist(p, &npair, meta, n->child);
384 (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
394 if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED)
396 (void)(*termacts[n->tok].post)(p, &npair, meta, n);
399 * Explicit end tokens not only call the post
400 * handler, but also tell the respective block
401 * that it must not call the post handler again.
403 if (ENDBODY_NOT != n->end)
404 n->body->flags |= NODE_ENDED;
408 if (NODE_EOS & n->flags)
409 p->flags |= TERMP_SENTENCE;
411 if (n->type != ROFFT_TEXT)
412 p->tcol->offset = offset;
413 p->tcol->rmargin = rmargin;
417 print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
421 term_fontrepl(p, TERMFONT_NONE);
424 * Output the footer in new-groff style, that is, three columns
425 * with the middle being the manual date and flanking columns
426 * being the operating system:
434 sz = term_strlen(p, meta->date);
435 p->tcol->rmargin = p->maxrmargin > sz ?
436 (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
438 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
440 term_word(p, meta->os);
443 p->tcol->offset = p->tcol->rmargin;
444 sz = term_strlen(p, meta->os);
445 p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
446 p->flags |= TERMP_NOSPACE;
448 term_word(p, meta->date);
451 p->tcol->offset = p->tcol->rmargin;
452 p->tcol->rmargin = p->maxrmargin;
454 p->flags &= ~TERMP_NOBREAK;
455 p->flags |= TERMP_NOSPACE;
457 term_word(p, meta->os);
461 p->tcol->rmargin = p->maxrmargin;
466 print_mdoc_head(struct termp *p, const struct roff_meta *meta)
468 char *volume, *title;
469 size_t vollen, titlen;
472 * The header is strange. It has three components, which are
473 * really two with the first duplicated. It goes like this:
475 * IDENTIFIER TITLE IDENTIFIER
477 * The IDENTIFIER is NAME(SECTION), which is the command-name
478 * (if given, or "unknown" if not) followed by the manual page
479 * section. These are given in `Dt'. The TITLE is a free-form
480 * string depending on the manual volume. If not specified, it
481 * switches on the manual section.
485 if (NULL == meta->arch)
486 volume = mandoc_strdup(meta->vol);
488 mandoc_asprintf(&volume, "%s (%s)",
489 meta->vol, meta->arch);
490 vollen = term_strlen(p, volume);
492 if (NULL == meta->msec)
493 title = mandoc_strdup(meta->title);
495 mandoc_asprintf(&title, "%s(%s)",
496 meta->title, meta->msec);
497 titlen = term_strlen(p, title);
499 p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
502 p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
503 (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
504 vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
509 p->flags |= TERMP_NOSPACE;
510 p->tcol->offset = p->tcol->rmargin;
511 p->tcol->rmargin = p->tcol->offset + vollen + titlen <
512 p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
514 term_word(p, volume);
517 p->flags &= ~TERMP_NOBREAK;
519 if (p->tcol->rmargin + titlen <= p->maxrmargin) {
520 p->flags |= TERMP_NOSPACE;
521 p->tcol->offset = p->tcol->rmargin;
522 p->tcol->rmargin = p->maxrmargin;
527 p->flags &= ~TERMP_NOSPACE;
529 p->tcol->rmargin = p->maxrmargin;
535 a2width(const struct termp *p, const char *v)
540 end = a2roffsu(v, &su, SCALE_MAX);
541 if (end == NULL || *end != '\0') {
542 SCALE_HS_INIT(&su, term_strlen(p, v));
543 su.scale /= term_strlen(p, "0");
545 return term_hen(p, &su);
549 * Determine how much space to print out before block elements of `It'
550 * (and thus `Bl') and `Bd'. And then go ahead and print that space,
554 print_bvspace(struct termp *p,
555 const struct roff_node *bl,
556 const struct roff_node *n)
558 const struct roff_node *nn;
564 if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
566 if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
569 /* Do not vspace directly after Ss/Sh. */
572 while (nn->prev != NULL &&
573 (nn->prev->type == ROFFT_COMMENT ||
574 nn->prev->flags & NODE_NOPRT))
576 while (nn->prev == NULL) {
579 if (nn->type == ROFFT_ROOT)
581 } while (nn->type != ROFFT_BLOCK);
582 if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
584 if (nn->tok == MDOC_It &&
585 nn->parent->parent->norm->Bl.type != LIST_item)
589 /* A `-column' does not assert vspace within the list. */
591 if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
592 if (n->prev && MDOC_It == n->prev->tok)
595 /* A `-diag' without body does not vspace. */
597 if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
598 if (n->prev && MDOC_It == n->prev->tok) {
599 assert(n->prev->body);
600 if (NULL == n->prev->body->child)
609 termp_it_pre(DECL_ARGS)
613 const struct roff_node *bl, *nn;
615 int i, offset, width;
618 if (n->type == ROFFT_BLOCK) {
619 print_bvspace(p, n->parent->parent, n);
623 bl = n->parent->parent->parent;
624 type = bl->norm->Bl.type;
627 * Defaults for specific list types.
635 width = term_len(p, 2);
639 width = term_len(p, 8);
642 width = term_len(p, 10);
651 * First calculate width and offset. This is pretty easy unless
652 * we're a -column list, in which case all prior columns must
656 if (bl->norm->Bl.offs != NULL) {
657 offset = a2width(p, bl->norm->Bl.offs);
658 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
659 offset = -p->tcol->offset;
660 else if (offset > SHRT_MAX)
666 if (n->type == ROFFT_HEAD)
670 * Imitate groff's column handling:
671 * - For each earlier column, add its width.
672 * - For less than 5 columns, add four more blanks per
674 * - For exactly 5 columns, add three more blank per
676 * - For more than 5 columns, add only one column.
678 ncols = bl->norm->Bl.ncols;
679 dcol = ncols < 5 ? term_len(p, 4) :
680 ncols == 5 ? term_len(p, 3) : term_len(p, 1);
683 * Calculate the offset by applying all prior ROFFT_BODY,
684 * so we stop at the ROFFT_HEAD (nn->prev == NULL).
687 for (i = 0, nn = n->prev;
688 nn->prev && i < (int)ncols;
689 nn = nn->prev, i++) {
691 term_strlen(p, bl->norm->Bl.cols[i]));
692 su.scale /= term_strlen(p, "0");
693 offset += term_hen(p, &su) + dcol;
697 * When exceeding the declared number of columns, leave
698 * the remaining widths at 0. This will later be
699 * adjusted to the default width of 10, or, for the last
700 * column, stretched to the right margin.
706 * Use the declared column widths, extended as explained
707 * in the preceding paragraph.
709 SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
710 su.scale /= term_strlen(p, "0");
711 width = term_hen(p, &su) + dcol;
714 if (NULL == bl->norm->Bl.width)
718 * Note: buffer the width by 2, which is groff's magic
719 * number for buffering single arguments. See the above
720 * handling for column for how this changes.
722 width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
723 if (width < 0 && (size_t)(-width) > p->tcol->offset)
724 width = -p->tcol->offset;
725 else if (width > SHRT_MAX)
731 * Whitespace control. Inset bodies need an initial space,
732 * while diagonal bodies need two.
735 p->flags |= TERMP_NOSPACE;
739 if (n->type == ROFFT_BODY)
740 term_word(p, "\\ \\ ");
743 if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
750 p->flags |= TERMP_NOSPACE;
754 if (n->type == ROFFT_HEAD)
755 term_fontpush(p, TERMFONT_BOLD);
762 * Pad and break control. This is the tricky part. These flags
763 * are documented in term_flushln() in term.c. Note that we're
764 * going to unset all of these flags in termp_it_post() when we
773 if (n->type == ROFFT_HEAD) {
774 p->flags |= TERMP_NOBREAK | TERMP_HANG;
776 } else if (width <= (int)term_len(p, 2))
777 p->flags |= TERMP_NOPAD;
780 if (n->type != ROFFT_HEAD)
782 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
786 if (n->type != ROFFT_HEAD)
789 p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
792 if (NULL == n->next || NULL == n->next->child)
793 p->flags |= TERMP_HANG;
796 if (n->type == ROFFT_HEAD)
799 if (NULL == n->next) {
800 p->flags &= ~TERMP_NOBREAK;
803 p->flags |= TERMP_NOBREAK;
809 if (n->type != ROFFT_HEAD)
811 p->flags |= TERMP_NOBREAK | TERMP_BRIND;
819 * Margin control. Set-head-width lists have their right
820 * margins shortened. The body for these lists has the offset
821 * necessarily lengthened. Everybody gets the offset.
824 p->tcol->offset += offset;
833 if (n->type == ROFFT_HEAD)
834 p->tcol->rmargin = p->tcol->offset + width;
836 p->tcol->offset += width;
840 p->tcol->rmargin = p->tcol->offset + width;
842 * XXX - this behaviour is not documented: the
843 * right-most column is filled to the right margin.
845 if (n->type == ROFFT_HEAD)
847 if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
848 p->tcol->rmargin = p->maxrmargin;
855 * The dash, hyphen, bullet and enum lists all have a special
856 * HEAD character (temporarily bold, in some cases).
859 if (n->type == ROFFT_HEAD)
862 term_fontpush(p, TERMFONT_BOLD);
863 term_word(p, "\\[bu]");
868 term_fontpush(p, TERMFONT_BOLD);
873 (pair->ppair->ppair->count)++;
874 (void)snprintf(buf, sizeof(buf), "%d.",
875 pair->ppair->ppair->count);
883 * If we're not going to process our children, indicate so here.
892 if (n->type == ROFFT_HEAD)
896 if (n->type == ROFFT_HEAD)
908 termp_it_post(DECL_ARGS)
912 if (n->type == ROFFT_BLOCK)
915 type = n->parent->parent->parent->norm->Bl.type;
921 if (n->type == ROFFT_BODY)
925 if (n->type == ROFFT_BODY)
934 * Now that our output is flushed, we can reset our tags. Since
935 * only `It' sets these flags, we're free to assume that nobody
936 * has munged them in the meanwhile.
939 p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
944 termp_nm_pre(DECL_ARGS)
948 if (n->type == ROFFT_BLOCK) {
949 p->flags |= TERMP_PREKEEP;
953 if (n->type == ROFFT_BODY) {
954 if (n->child == NULL)
956 p->flags |= TERMP_NOSPACE;
958 if (n->prev->child != NULL)
959 cp = n->prev->child->string;
963 p->tcol->offset += term_len(p, 6);
965 p->tcol->offset += term_len(p, 1) +
970 if (n->child == NULL)
973 if (n->type == ROFFT_HEAD)
974 synopsis_pre(p, n->parent);
976 if (n->type == ROFFT_HEAD &&
977 n->next != NULL && n->next->child != NULL) {
978 p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
980 p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
981 if (n->child == NULL)
982 p->tcol->rmargin += term_strlen(p, meta->name);
983 else if (n->child->type == ROFFT_TEXT) {
984 p->tcol->rmargin += term_strlen(p, n->child->string);
985 if (n->child->next != NULL)
986 p->flags |= TERMP_HANG;
988 p->tcol->rmargin += term_len(p, 5);
989 p->flags |= TERMP_HANG;
993 term_fontpush(p, TERMFONT_BOLD);
998 termp_nm_post(DECL_ARGS)
1001 if (n->type == ROFFT_BLOCK) {
1002 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1003 } else if (n->type == ROFFT_HEAD &&
1004 NULL != n->next && NULL != n->next->child) {
1006 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1008 } else if (n->type == ROFFT_BODY && n->child != NULL)
1013 termp_fl_pre(DECL_ARGS)
1016 termp_tag_pre(p, pair, meta, n);
1017 term_fontpush(p, TERMFONT_BOLD);
1018 term_word(p, "\\-");
1020 if (!(n->child == NULL &&
1022 n->next->type == ROFFT_TEXT ||
1023 n->next->flags & NODE_LINE)))
1024 p->flags |= TERMP_NOSPACE;
1030 termp__a_pre(DECL_ARGS)
1033 if (n->prev && MDOC__A == n->prev->tok)
1034 if (NULL == n->next || MDOC__A != n->next->tok)
1035 term_word(p, "and");
1041 termp_an_pre(DECL_ARGS)
1044 if (n->norm->An.auth == AUTH_split) {
1045 p->flags &= ~TERMP_NOSPLIT;
1046 p->flags |= TERMP_SPLIT;
1049 if (n->norm->An.auth == AUTH_nosplit) {
1050 p->flags &= ~TERMP_SPLIT;
1051 p->flags |= TERMP_NOSPLIT;
1055 if (p->flags & TERMP_SPLIT)
1058 if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1059 p->flags |= TERMP_SPLIT;
1065 termp_ns_pre(DECL_ARGS)
1068 if ( ! (NODE_LINE & n->flags))
1069 p->flags |= TERMP_NOSPACE;
1074 termp_rs_pre(DECL_ARGS)
1077 if (SEC_SEE_ALSO != n->sec)
1079 if (n->type == ROFFT_BLOCK && n->prev != NULL)
1085 termp_ex_pre(DECL_ARGS)
1092 termp_nd_pre(DECL_ARGS)
1095 if (n->type == ROFFT_BODY)
1096 term_word(p, "\\(en");
1101 termp_bl_pre(DECL_ARGS)
1104 return n->type != ROFFT_HEAD;
1108 termp_bl_post(DECL_ARGS)
1111 if (n->type != ROFFT_BLOCK)
1114 if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
1116 term_tab_set(p, NULL);
1117 term_tab_set(p, "T");
1118 term_tab_set(p, ".5i");
1122 termp_xr_pre(DECL_ARGS)
1125 if (NULL == (n = n->child))
1128 assert(n->type == ROFFT_TEXT);
1129 term_word(p, n->string);
1131 if (NULL == (n = n->next))
1134 p->flags |= TERMP_NOSPACE;
1136 p->flags |= TERMP_NOSPACE;
1138 assert(n->type == ROFFT_TEXT);
1139 term_word(p, n->string);
1141 p->flags |= TERMP_NOSPACE;
1148 * This decides how to assert whitespace before any of the SYNOPSIS set
1149 * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1153 synopsis_pre(struct termp *p, const struct roff_node *n)
1156 * Obviously, if we're not in a SYNOPSIS or no prior macros
1157 * exist, do nothing.
1159 if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1163 * If we're the second in a pair of like elements, emit our
1164 * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1165 * case we soldier on.
1167 if (n->prev->tok == n->tok &&
1168 MDOC_Ft != n->tok &&
1169 MDOC_Fo != n->tok &&
1170 MDOC_Fn != n->tok) {
1176 * If we're one of the SYNOPSIS set and non-like pair-wise after
1177 * another (or Fn/Fo, which we've let slip through) then assert
1178 * vertical space, else only newline and move on.
1180 switch (n->prev->tok) {
1189 if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1201 termp_vt_pre(DECL_ARGS)
1204 if (n->type == ROFFT_ELEM) {
1206 return termp_under_pre(p, pair, meta, n);
1207 } else if (n->type == ROFFT_BLOCK) {
1210 } else if (n->type == ROFFT_HEAD)
1213 return termp_under_pre(p, pair, meta, n);
1217 termp_bold_pre(DECL_ARGS)
1220 termp_tag_pre(p, pair, meta, n);
1221 term_fontpush(p, TERMFONT_BOLD);
1226 termp_fd_pre(DECL_ARGS)
1230 return termp_bold_pre(p, pair, meta, n);
1234 termp_fd_post(DECL_ARGS)
1241 termp_sh_pre(DECL_ARGS)
1247 * Vertical space before sections, except
1248 * when the previous section was empty.
1250 if (n->prev == NULL ||
1251 n->prev->tok != MDOC_Sh ||
1252 (n->prev->body != NULL &&
1253 n->prev->body->child != NULL))
1257 term_fontpush(p, TERMFONT_BOLD);
1260 p->tcol->offset = term_len(p, p->defindent);
1261 term_tab_set(p, NULL);
1262 term_tab_set(p, "T");
1263 term_tab_set(p, ".5i");
1265 case SEC_DESCRIPTION:
1269 p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1282 termp_sh_post(DECL_ARGS)
1291 p->tcol->offset = 0;
1299 termp_lb_post(DECL_ARGS)
1302 if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1307 termp_d1_pre(DECL_ARGS)
1310 if (n->type != ROFFT_BLOCK)
1313 p->tcol->offset += term_len(p, p->defindent + 1);
1314 term_tab_set(p, NULL);
1315 term_tab_set(p, "T");
1316 term_tab_set(p, ".5i");
1321 termp_ft_pre(DECL_ARGS)
1324 /* NB: NODE_LINE does not effect this! */
1326 term_fontpush(p, TERMFONT_UNDER);
1331 termp_fn_pre(DECL_ARGS)
1336 pretty = NODE_SYNPRETTY & n->flags;
1340 if (NULL == (n = n->child))
1344 rmargin = p->tcol->rmargin;
1345 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1346 p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1349 assert(n->type == ROFFT_TEXT);
1350 term_fontpush(p, TERMFONT_BOLD);
1351 term_word(p, n->string);
1354 if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1355 tag_put(n->string, ++fn_prio, p->line);
1359 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1360 p->flags |= TERMP_NOPAD;
1361 p->tcol->offset = p->tcol->rmargin;
1362 p->tcol->rmargin = rmargin;
1365 p->flags |= TERMP_NOSPACE;
1367 p->flags |= TERMP_NOSPACE;
1369 for (n = n->next; n; n = n->next) {
1370 assert(n->type == ROFFT_TEXT);
1371 term_fontpush(p, TERMFONT_UNDER);
1373 p->flags |= TERMP_NBRWORD;
1374 term_word(p, n->string);
1378 p->flags |= TERMP_NOSPACE;
1383 p->flags |= TERMP_NOSPACE;
1387 p->flags |= TERMP_NOSPACE;
1396 termp_fa_pre(DECL_ARGS)
1398 const struct roff_node *nn;
1400 if (n->parent->tok != MDOC_Fo) {
1401 term_fontpush(p, TERMFONT_UNDER);
1405 for (nn = n->child; nn; nn = nn->next) {
1406 term_fontpush(p, TERMFONT_UNDER);
1407 p->flags |= TERMP_NBRWORD;
1408 term_word(p, nn->string);
1411 if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1412 p->flags |= TERMP_NOSPACE;
1421 termp_bd_pre(DECL_ARGS)
1424 struct roff_node *nn;
1427 if (n->type == ROFFT_BLOCK) {
1428 print_bvspace(p, n, n);
1430 } else if (n->type == ROFFT_HEAD)
1433 /* Handle the -offset argument. */
1435 if (n->norm->Bd.offs == NULL ||
1436 ! strcmp(n->norm->Bd.offs, "left"))
1438 else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1439 p->tcol->offset += term_len(p, p->defindent + 1);
1440 else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1441 p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
1443 offset = a2width(p, n->norm->Bd.offs);
1444 if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
1445 p->tcol->offset = 0;
1446 else if (offset < SHRT_MAX)
1447 p->tcol->offset += offset;
1451 * If -ragged or -filled are specified, the block does nothing
1452 * but change the indentation. If -unfilled or -literal are
1453 * specified, text is printed exactly as entered in the display:
1454 * for macro lines, a newline is appended to the line. Blank
1455 * lines are allowed.
1458 if (n->norm->Bd.type != DISP_literal &&
1459 n->norm->Bd.type != DISP_unfilled &&
1460 n->norm->Bd.type != DISP_centered)
1463 if (n->norm->Bd.type == DISP_literal) {
1464 term_tab_set(p, NULL);
1465 term_tab_set(p, "T");
1466 term_tab_set(p, "8n");
1469 lm = p->tcol->offset;
1470 p->flags |= TERMP_BRNEVER;
1471 for (nn = n->child; nn != NULL; nn = nn->next) {
1472 if (n->norm->Bd.type == DISP_centered) {
1473 if (nn->type == ROFFT_TEXT) {
1474 len = term_strlen(p, nn->string);
1475 p->tcol->offset = len >= p->tcol->rmargin ?
1476 0 : lm + len >= p->tcol->rmargin ?
1477 p->tcol->rmargin - len :
1478 (lm + p->tcol->rmargin - len) / 2;
1480 p->tcol->offset = lm;
1482 print_mdoc_node(p, pair, meta, nn);
1484 * If the printed node flushes its own line, then we
1485 * needn't do it here as well. This is hacky, but the
1486 * notion of selective eoln whitespace is pretty dumb
1487 * anyway, so don't sweat it.
1489 if (nn->tok < ROFF_MAX)
1502 if (p->flags & TERMP_NONEWLINE ||
1503 (nn->next && ! (nn->next->flags & NODE_LINE)))
1506 p->flags |= TERMP_NOSPACE;
1508 p->flags &= ~TERMP_BRNEVER;
1513 termp_bd_post(DECL_ARGS)
1515 if (n->type != ROFFT_BODY)
1517 if (DISP_literal == n->norm->Bd.type ||
1518 DISP_unfilled == n->norm->Bd.type)
1519 p->flags |= TERMP_BRNEVER;
1520 p->flags |= TERMP_NOSPACE;
1522 p->flags &= ~TERMP_BRNEVER;
1526 termp_xx_pre(DECL_ARGS)
1528 if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
1529 p->flags |= TERMP_PREKEEP;
1534 termp_xx_post(DECL_ARGS)
1537 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1541 termp_pf_post(DECL_ARGS)
1544 if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1545 p->flags |= TERMP_NOSPACE;
1549 termp_ss_pre(DECL_ARGS)
1551 struct roff_node *nn;
1556 for (nn = n->prev; nn != NULL; nn = nn->prev)
1557 if (nn->type != ROFFT_COMMENT &&
1558 (nn->flags & NODE_NOPRT) == 0)
1564 term_fontpush(p, TERMFONT_BOLD);
1565 p->tcol->offset = term_len(p, (p->defindent+1)/2);
1568 p->tcol->offset = term_len(p, p->defindent);
1569 term_tab_set(p, NULL);
1570 term_tab_set(p, "T");
1571 term_tab_set(p, ".5i");
1581 termp_ss_post(DECL_ARGS)
1584 if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1589 termp_cd_pre(DECL_ARGS)
1593 term_fontpush(p, TERMFONT_BOLD);
1598 termp_in_pre(DECL_ARGS)
1603 if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1604 term_fontpush(p, TERMFONT_BOLD);
1605 term_word(p, "#include");
1609 term_fontpush(p, TERMFONT_UNDER);
1612 p->flags |= TERMP_NOSPACE;
1617 termp_in_post(DECL_ARGS)
1620 if (NODE_SYNPRETTY & n->flags)
1621 term_fontpush(p, TERMFONT_BOLD);
1623 p->flags |= TERMP_NOSPACE;
1626 if (NODE_SYNPRETTY & n->flags)
1631 termp_pp_pre(DECL_ARGS)
1639 termp_skip_pre(DECL_ARGS)
1646 termp_quote_pre(DECL_ARGS)
1649 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1655 term_word(p, n->child != NULL && n->child->next == NULL &&
1656 n->child->tok == MDOC_Mt ? "<" : "\\(la");
1672 term_word(p, "\\(lq");
1675 if (NULL == n->norm->Es ||
1676 NULL == n->norm->Es->child)
1678 term_word(p, n->norm->Es->child->string);
1691 term_word(p, "\\(oq");
1697 p->flags |= TERMP_NOSPACE;
1702 termp_quote_post(DECL_ARGS)
1705 if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1708 p->flags |= TERMP_NOSPACE;
1713 term_word(p, n->child != NULL && n->child->next == NULL &&
1714 n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1730 term_word(p, "\\(rq");
1733 if (n->norm->Es == NULL ||
1734 n->norm->Es->child == NULL ||
1735 n->norm->Es->child->next == NULL)
1736 p->flags &= ~TERMP_NOSPACE;
1738 term_word(p, n->norm->Es->child->next->string);
1751 term_word(p, "\\(cq");
1759 termp_eo_pre(DECL_ARGS)
1762 if (n->type != ROFFT_BODY)
1765 if (n->end == ENDBODY_NOT &&
1766 n->parent->head->child == NULL &&
1768 n->child->end != ENDBODY_NOT)
1769 term_word(p, "\\&");
1770 else if (n->end != ENDBODY_NOT ? n->child != NULL :
1771 n->parent->head->child != NULL && (n->child != NULL ||
1772 (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1773 p->flags |= TERMP_NOSPACE;
1779 termp_eo_post(DECL_ARGS)
1783 if (n->type != ROFFT_BODY)
1786 if (n->end != ENDBODY_NOT) {
1787 p->flags &= ~TERMP_NOSPACE;
1791 body = n->child != NULL || n->parent->head->child != NULL;
1792 tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1795 p->flags |= TERMP_NOSPACE;
1796 else if ( ! (body || tail))
1797 term_word(p, "\\&");
1799 p->flags &= ~TERMP_NOSPACE;
1803 termp_fo_pre(DECL_ARGS)
1808 pretty = NODE_SYNPRETTY & n->flags;
1810 if (n->type == ROFFT_BLOCK) {
1813 } else if (n->type == ROFFT_BODY) {
1815 rmargin = p->tcol->rmargin;
1816 p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1817 p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1820 p->flags |= TERMP_NOSPACE;
1822 p->flags |= TERMP_NOSPACE;
1825 p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1827 p->flags |= TERMP_NOPAD;
1828 p->tcol->offset = p->tcol->rmargin;
1829 p->tcol->rmargin = rmargin;
1834 if (NULL == n->child)
1837 /* XXX: we drop non-initial arguments as per groff. */
1839 assert(n->child->string);
1840 term_fontpush(p, TERMFONT_BOLD);
1841 term_word(p, n->child->string);
1846 termp_fo_post(DECL_ARGS)
1849 if (n->type != ROFFT_BODY)
1852 p->flags |= TERMP_NOSPACE;
1855 if (NODE_SYNPRETTY & n->flags) {
1856 p->flags |= TERMP_NOSPACE;
1863 termp_bf_pre(DECL_ARGS)
1866 if (n->type == ROFFT_HEAD)
1868 else if (n->type != ROFFT_BODY)
1871 if (FONT_Em == n->norm->Bf.font)
1872 term_fontpush(p, TERMFONT_UNDER);
1873 else if (FONT_Sy == n->norm->Bf.font)
1874 term_fontpush(p, TERMFONT_BOLD);
1876 term_fontpush(p, TERMFONT_NONE);
1882 termp_sm_pre(DECL_ARGS)
1885 if (NULL == n->child)
1886 p->flags ^= TERMP_NONOSPACE;
1887 else if (0 == strcmp("on", n->child->string))
1888 p->flags &= ~TERMP_NONOSPACE;
1890 p->flags |= TERMP_NONOSPACE;
1892 if (p->col && ! (TERMP_NONOSPACE & p->flags))
1893 p->flags &= ~TERMP_NOSPACE;
1899 termp_ap_pre(DECL_ARGS)
1902 p->flags |= TERMP_NOSPACE;
1904 p->flags |= TERMP_NOSPACE;
1909 termp____post(DECL_ARGS)
1913 * Handle lists of authors. In general, print each followed by
1914 * a comma. Don't print the comma if there are only two
1917 if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
1918 if (NULL == n->next->next || MDOC__A != n->next->next->tok)
1919 if (NULL == n->prev || MDOC__A != n->prev->tok)
1924 if (NULL == n->parent || MDOC_Rs != n->parent->tok)
1927 p->flags |= TERMP_NOSPACE;
1928 if (NULL == n->next) {
1930 p->flags |= TERMP_SENTENCE;
1936 termp_li_pre(DECL_ARGS)
1939 termp_tag_pre(p, pair, meta, n);
1940 term_fontpush(p, TERMFONT_NONE);
1945 termp_lk_pre(DECL_ARGS)
1947 const struct roff_node *link, *descr, *punct;
1949 if ((link = n->child) == NULL)
1952 /* Find beginning of trailing punctuation. */
1954 while (punct != link && punct->flags & NODE_DELIMC)
1955 punct = punct->prev;
1956 punct = punct->next;
1959 if ((descr = link->next) != NULL && descr != punct) {
1960 term_fontpush(p, TERMFONT_UNDER);
1961 while (descr != punct) {
1962 if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1963 p->flags |= TERMP_NOSPACE;
1964 term_word(p, descr->string);
1965 descr = descr->next;
1968 p->flags |= TERMP_NOSPACE;
1973 term_fontpush(p, TERMFONT_BOLD);
1974 term_word(p, link->string);
1977 /* Trailing punctuation. */
1978 while (punct != NULL) {
1979 p->flags |= TERMP_NOSPACE;
1980 term_word(p, punct->string);
1981 punct = punct->next;
1987 termp_bk_pre(DECL_ARGS)
1996 if (n->parent->args != NULL || n->prev->child == NULL)
1997 p->flags |= TERMP_PREKEEP;
2007 termp_bk_post(DECL_ARGS)
2010 if (n->type == ROFFT_BODY)
2011 p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
2015 termp__t_post(DECL_ARGS)
2019 * If we're in an `Rs' and there's a journal present, then quote
2020 * us instead of underlining us (for disambiguation).
2022 if (n->parent && MDOC_Rs == n->parent->tok &&
2023 n->parent->norm->Rs.quote_T)
2024 termp_quote_post(p, pair, meta, n);
2026 termp____post(p, pair, meta, n);
2030 termp__t_pre(DECL_ARGS)
2034 * If we're in an `Rs' and there's a journal present, then quote
2035 * us instead of underlining us (for disambiguation).
2037 if (n->parent && MDOC_Rs == n->parent->tok &&
2038 n->parent->norm->Rs.quote_T)
2039 return termp_quote_pre(p, pair, meta, n);
2041 term_fontpush(p, TERMFONT_UNDER);
2046 termp_under_pre(DECL_ARGS)
2049 term_fontpush(p, TERMFONT_UNDER);
2054 termp_em_pre(DECL_ARGS)
2056 if (n->child != NULL &&
2057 n->child->type == ROFFT_TEXT)
2058 tag_put(n->child->string, 0, p->line);
2059 term_fontpush(p, TERMFONT_UNDER);
2064 termp_sy_pre(DECL_ARGS)
2066 if (n->child != NULL &&
2067 n->child->type == ROFFT_TEXT)
2068 tag_put(n->child->string, 0, p->line);
2069 term_fontpush(p, TERMFONT_BOLD);
2074 termp_er_pre(DECL_ARGS)
2077 if (n->sec == SEC_ERRORS &&
2078 (n->parent->tok == MDOC_It ||
2079 (n->parent->tok == MDOC_Bq &&
2080 n->parent->parent->parent->tok == MDOC_It)))
2081 tag_put(n->child->string, 1, p->line);
2086 termp_tag_pre(DECL_ARGS)
2089 if (n->child != NULL &&
2090 n->child->type == ROFFT_TEXT &&
2092 (n->prev->type == ROFFT_TEXT &&
2093 strcmp(n->prev->string, "|") == 0)) &&
2094 (n->parent->tok == MDOC_It ||
2095 (n->parent->tok == MDOC_Xo &&
2096 n->parent->parent->prev == NULL &&
2097 n->parent->parent->parent->tok == MDOC_It)))
2098 tag_put(n->child->string, 1, p->line);