Annotation of src/usr.bin/mandoc/man_term.c, Revision 1.148
1.148 ! schwarze 1: /* $OpenBSD: man_term.c,v 1.147 2017/05/04 22:07:44 schwarze Exp $ */
1.1 kristaps 2: /*
1.84 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.142 schwarze 4: * Copyright (c) 2010-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.124 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.124 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.13 schwarze 18: #include <sys/types.h>
19:
1.1 kristaps 20: #include <assert.h>
1.11 schwarze 21: #include <ctype.h>
1.117 schwarze 22: #include <limits.h>
1.1 kristaps 23: #include <stdio.h>
24: #include <stdlib.h>
25: #include <string.h>
26:
1.124 schwarze 27: #include "mandoc_aux.h"
1.37 schwarze 28: #include "mandoc.h"
1.124 schwarze 29: #include "roff.h"
30: #include "man.h"
1.18 schwarze 31: #include "out.h"
1.1 kristaps 32: #include "term.h"
1.18 schwarze 33: #include "main.h"
1.10 schwarze 34:
1.70 schwarze 35: #define MAXMARGINS 64 /* maximum number of indented scopes */
1.1 kristaps 36:
1.11 schwarze 37: struct mtermp {
38: int fl;
39: #define MANT_LITERAL (1 << 0)
1.116 schwarze 40: int lmargin[MAXMARGINS]; /* margins (incl. vis. page) */
1.70 schwarze 41: int lmargincur; /* index of current margin */
42: int lmarginsz; /* actual number of nested margins */
43: size_t offset; /* default offset to visible page */
1.88 schwarze 44: int pardist; /* vert. space before par., unit: [v] */
1.11 schwarze 45: };
46:
1.100 schwarze 47: #define DECL_ARGS struct termp *p, \
1.11 schwarze 48: struct mtermp *mt, \
1.125 schwarze 49: struct roff_node *n, \
1.126 schwarze 50: const struct roff_meta *meta
1.1 kristaps 51:
52: struct termact {
53: int (*pre)(DECL_ARGS);
54: void (*post)(DECL_ARGS);
1.26 schwarze 55: int flags;
56: #define MAN_NOTEXT (1 << 0) /* Never has text children. */
1.1 kristaps 57: };
58:
1.21 schwarze 59: static void print_man_nodelist(DECL_ARGS);
1.19 schwarze 60: static void print_man_node(DECL_ARGS);
1.126 schwarze 61: static void print_man_head(struct termp *,
62: const struct roff_meta *);
63: static void print_man_foot(struct termp *,
64: const struct roff_meta *);
1.100 schwarze 65: static void print_bvspace(struct termp *,
1.125 schwarze 66: const struct roff_node *, int);
1.18 schwarze 67:
1.1 kristaps 68: static int pre_B(DECL_ARGS);
1.11 schwarze 69: static int pre_HP(DECL_ARGS);
1.1 kristaps 70: static int pre_I(DECL_ARGS);
71: static int pre_IP(DECL_ARGS);
1.82 schwarze 72: static int pre_OP(DECL_ARGS);
1.88 schwarze 73: static int pre_PD(DECL_ARGS);
1.1 kristaps 74: static int pre_PP(DECL_ARGS);
1.13 schwarze 75: static int pre_RS(DECL_ARGS);
1.1 kristaps 76: static int pre_SH(DECL_ARGS);
77: static int pre_SS(DECL_ARGS);
78: static int pre_TP(DECL_ARGS);
1.91 schwarze 79: static int pre_UR(DECL_ARGS);
1.82 schwarze 80: static int pre_alternate(DECL_ARGS);
1.14 schwarze 81: static int pre_ign(DECL_ARGS);
1.45 schwarze 82: static int pre_in(DECL_ARGS);
83: static int pre_literal(DECL_ARGS);
1.97 schwarze 84: static int pre_ll(DECL_ARGS);
1.11 schwarze 85: static int pre_sp(DECL_ARGS);
1.1 kristaps 86:
1.11 schwarze 87: static void post_IP(DECL_ARGS);
88: static void post_HP(DECL_ARGS);
1.13 schwarze 89: static void post_RS(DECL_ARGS);
1.1 kristaps 90: static void post_SH(DECL_ARGS);
91: static void post_SS(DECL_ARGS);
1.11 schwarze 92: static void post_TP(DECL_ARGS);
1.91 schwarze 93: static void post_UR(DECL_ARGS);
1.1 kristaps 94:
1.145 schwarze 95: static const struct termact __termacts[MAN_MAX - MAN_TH] = {
1.26 schwarze 96: { NULL, NULL, 0 }, /* TH */
97: { pre_SH, post_SH, 0 }, /* SH */
98: { pre_SS, post_SS, 0 }, /* SS */
99: { pre_TP, post_TP, 0 }, /* TP */
100: { pre_PP, NULL, 0 }, /* LP */
101: { pre_PP, NULL, 0 }, /* PP */
102: { pre_PP, NULL, 0 }, /* P */
103: { pre_IP, post_IP, 0 }, /* IP */
1.100 schwarze 104: { pre_HP, post_HP, 0 }, /* HP */
1.26 schwarze 105: { NULL, NULL, 0 }, /* SM */
106: { pre_B, NULL, 0 }, /* SB */
1.51 schwarze 107: { pre_alternate, NULL, 0 }, /* BI */
108: { pre_alternate, NULL, 0 }, /* IB */
109: { pre_alternate, NULL, 0 }, /* BR */
110: { pre_alternate, NULL, 0 }, /* RB */
1.26 schwarze 111: { NULL, NULL, 0 }, /* R */
112: { pre_B, NULL, 0 }, /* B */
113: { pre_I, NULL, 0 }, /* I */
1.51 schwarze 114: { pre_alternate, NULL, 0 }, /* IR */
115: { pre_alternate, NULL, 0 }, /* RI */
1.26 schwarze 116: { pre_sp, NULL, MAN_NOTEXT }, /* sp */
1.45 schwarze 117: { pre_literal, NULL, 0 }, /* nf */
118: { pre_literal, NULL, 0 }, /* fi */
1.26 schwarze 119: { NULL, NULL, 0 }, /* RE */
120: { pre_RS, post_RS, 0 }, /* RS */
121: { pre_ign, NULL, 0 }, /* DT */
1.111 schwarze 122: { pre_ign, NULL, MAN_NOTEXT }, /* UC */
1.88 schwarze 123: { pre_PD, NULL, MAN_NOTEXT }, /* PD */
1.36 schwarze 124: { pre_ign, NULL, 0 }, /* AT */
1.45 schwarze 125: { pre_in, NULL, MAN_NOTEXT }, /* in */
1.82 schwarze 126: { pre_OP, NULL, 0 }, /* OP */
1.83 schwarze 127: { pre_literal, NULL, 0 }, /* EX */
128: { pre_literal, NULL, 0 }, /* EE */
1.91 schwarze 129: { pre_UR, post_UR, 0 }, /* UR */
130: { NULL, NULL, 0 }, /* UE */
1.97 schwarze 131: { pre_ll, NULL, MAN_NOTEXT }, /* ll */
1.1 kristaps 132: };
1.145 schwarze 133: static const struct termact *termacts = __termacts - MAN_TH;
1.11 schwarze 134:
1.1 kristaps 135:
1.16 schwarze 136: void
1.133 schwarze 137: terminal_man(void *arg, const struct roff_man *man)
1.1 kristaps 138: {
1.18 schwarze 139: struct termp *p;
1.125 schwarze 140: struct roff_node *n;
1.18 schwarze 141: struct mtermp mt;
1.142 schwarze 142: size_t save_defindent;
1.18 schwarze 143:
144: p = (struct termp *)arg;
1.39 schwarze 145: p->overstep = 0;
1.104 schwarze 146: p->rmargin = p->maxrmargin = p->defrmargin;
1.42 schwarze 147: p->tabwidth = term_len(p, 5);
1.18 schwarze 148:
1.70 schwarze 149: memset(&mt, 0, sizeof(struct mtermp));
1.77 schwarze 150: mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
151: mt.offset = term_len(p, p->defindent);
1.88 schwarze 152: mt.pardist = 1;
1.11 schwarze 153:
1.134 schwarze 154: n = man->first->child;
1.104 schwarze 155: if (p->synopsisonly) {
156: while (n != NULL) {
157: if (n->tok == MAN_SH &&
1.124 schwarze 158: n->child->child->type == ROFFT_TEXT &&
1.104 schwarze 159: !strcmp(n->child->child->string, "SYNOPSIS")) {
160: if (n->child->next->child != NULL)
161: print_man_nodelist(p, &mt,
1.134 schwarze 162: n->child->next->child,
163: &man->meta);
1.104 schwarze 164: term_newln(p);
165: break;
166: }
167: n = n->next;
168: }
169: } else {
1.142 schwarze 170: save_defindent = p->defindent;
1.104 schwarze 171: if (p->defindent == 0)
172: p->defindent = 7;
1.134 schwarze 173: term_begin(p, print_man_head, print_man_foot, &man->meta);
1.104 schwarze 174: p->flags |= TERMP_NOSPACE;
175: if (n != NULL)
1.134 schwarze 176: print_man_nodelist(p, &mt, n, &man->meta);
1.104 schwarze 177: term_end(p);
1.142 schwarze 178: p->defindent = save_defindent;
1.104 schwarze 179: }
1.1 kristaps 180: }
181:
1.69 schwarze 182: /*
183: * Printing leading vertical space before a block.
184: * This is used for the paragraph macros.
185: * The rules are pretty simple, since there's very little nesting going
186: * on here. Basically, if we're the first within another block (SS/SH),
187: * then don't emit vertical space. If we are (RS), then do. If not the
188: * first, print it.
189: */
1.18 schwarze 190: static void
1.125 schwarze 191: print_bvspace(struct termp *p, const struct roff_node *n, int pardist)
1.18 schwarze 192: {
1.88 schwarze 193: int i;
1.69 schwarze 194:
1.18 schwarze 195: term_newln(p);
1.64 schwarze 196:
1.69 schwarze 197: if (n->body && n->body->child)
1.124 schwarze 198: if (n->body->child->type == ROFFT_TBL)
1.69 schwarze 199: return;
1.11 schwarze 200:
1.124 schwarze 201: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.69 schwarze 202: if (NULL == n->prev)
203: return;
1.11 schwarze 204:
1.88 schwarze 205: for (i = 0; i < pardist; i++)
206: term_vspace(p);
1.14 schwarze 207: }
208:
1.100 schwarze 209:
1.14 schwarze 210: static int
211: pre_ign(DECL_ARGS)
212: {
213:
1.138 schwarze 214: return 0;
1.97 schwarze 215: }
216:
217: static int
218: pre_ll(DECL_ARGS)
219: {
220:
1.140 schwarze 221: term_setwidth(p, n->child != NULL ? n->child->string : NULL);
1.138 schwarze 222: return 0;
1.11 schwarze 223: }
224:
1.1 kristaps 225: static int
226: pre_I(DECL_ARGS)
227: {
228:
1.21 schwarze 229: term_fontrepl(p, TERMFONT_UNDER);
1.138 schwarze 230: return 1;
1.1 kristaps 231: }
232:
1.11 schwarze 233: static int
1.45 schwarze 234: pre_literal(DECL_ARGS)
1.11 schwarze 235: {
236:
1.45 schwarze 237: term_newln(p);
1.53 schwarze 238:
1.83 schwarze 239: if (MAN_nf == n->tok || MAN_EX == n->tok)
1.45 schwarze 240: mt->fl |= MANT_LITERAL;
1.53 schwarze 241: else
1.45 schwarze 242: mt->fl &= ~MANT_LITERAL;
243:
1.72 schwarze 244: /*
245: * Unlike .IP and .TP, .HP does not have a HEAD.
246: * So in case a second call to term_flushln() is needed,
247: * indentation has to be set up explicitly.
248: */
249: if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
1.76 schwarze 250: p->offset = p->rmargin;
1.72 schwarze 251: p->rmargin = p->maxrmargin;
1.93 schwarze 252: p->trailspace = 0;
1.99 schwarze 253: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.72 schwarze 254: p->flags |= TERMP_NOSPACE;
255: }
256:
1.138 schwarze 257: return 0;
1.11 schwarze 258: }
259:
260: static int
1.88 schwarze 261: pre_PD(DECL_ARGS)
262: {
1.113 schwarze 263: struct roffsu su;
1.88 schwarze 264:
265: n = n->child;
1.113 schwarze 266: if (n == NULL) {
1.88 schwarze 267: mt->pardist = 1;
1.138 schwarze 268: return 0;
1.88 schwarze 269: }
1.124 schwarze 270: assert(n->type == ROFFT_TEXT);
1.113 schwarze 271: if (a2roffsu(n->string, &su, SCALE_VS))
272: mt->pardist = term_vspan(p, &su);
1.138 schwarze 273: return 0;
1.88 schwarze 274: }
275:
276: static int
1.51 schwarze 277: pre_alternate(DECL_ARGS)
1.1 kristaps 278: {
1.51 schwarze 279: enum termfont font[2];
1.125 schwarze 280: struct roff_node *nn;
1.51 schwarze 281: int savelit, i;
1.1 kristaps 282:
1.51 schwarze 283: switch (n->tok) {
1.100 schwarze 284: case MAN_RB:
1.51 schwarze 285: font[0] = TERMFONT_NONE;
286: font[1] = TERMFONT_BOLD;
287: break;
1.100 schwarze 288: case MAN_RI:
1.51 schwarze 289: font[0] = TERMFONT_NONE;
290: font[1] = TERMFONT_UNDER;
291: break;
1.100 schwarze 292: case MAN_BR:
1.51 schwarze 293: font[0] = TERMFONT_BOLD;
294: font[1] = TERMFONT_NONE;
295: break;
1.100 schwarze 296: case MAN_BI:
1.51 schwarze 297: font[0] = TERMFONT_BOLD;
298: font[1] = TERMFONT_UNDER;
299: break;
1.100 schwarze 300: case MAN_IR:
1.51 schwarze 301: font[0] = TERMFONT_UNDER;
302: font[1] = TERMFONT_NONE;
303: break;
1.100 schwarze 304: case MAN_IB:
1.51 schwarze 305: font[0] = TERMFONT_UNDER;
306: font[1] = TERMFONT_BOLD;
307: break;
308: default:
309: abort();
310: }
1.17 schwarze 311:
1.51 schwarze 312: savelit = MANT_LITERAL & mt->fl;
313: mt->fl &= ~MANT_LITERAL;
1.17 schwarze 314:
1.51 schwarze 315: for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
316: term_fontrepl(p, font[i]);
317: if (savelit && NULL == nn->next)
318: mt->fl |= MANT_LITERAL;
1.132 schwarze 319: assert(nn->type == ROFFT_TEXT);
320: term_word(p, nn->string);
1.141 schwarze 321: if (nn->flags & NODE_EOS)
1.132 schwarze 322: p->flags |= TERMP_SENTENCE;
1.51 schwarze 323: if (nn->next)
1.1 kristaps 324: p->flags |= TERMP_NOSPACE;
325: }
1.17 schwarze 326:
1.138 schwarze 327: return 0;
1.1 kristaps 328: }
329:
330: static int
331: pre_B(DECL_ARGS)
332: {
333:
1.21 schwarze 334: term_fontrepl(p, TERMFONT_BOLD);
1.138 schwarze 335: return 1;
1.82 schwarze 336: }
337:
338: static int
339: pre_OP(DECL_ARGS)
340: {
341:
342: term_word(p, "[");
343: p->flags |= TERMP_NOSPACE;
344:
345: if (NULL != (n = n->child)) {
346: term_fontrepl(p, TERMFONT_BOLD);
347: term_word(p, n->string);
348: }
349: if (NULL != n && NULL != n->next) {
350: term_fontrepl(p, TERMFONT_UNDER);
351: term_word(p, n->next->string);
352: }
353:
354: term_fontrepl(p, TERMFONT_NONE);
355: p->flags |= TERMP_NOSPACE;
356: term_word(p, "]");
1.138 schwarze 357: return 0;
1.1 kristaps 358: }
359:
360: static int
1.45 schwarze 361: pre_in(DECL_ARGS)
1.11 schwarze 362: {
1.116 schwarze 363: struct roffsu su;
364: const char *cp;
1.45 schwarze 365: size_t v;
1.116 schwarze 366: int less;
1.45 schwarze 367:
368: term_newln(p);
369:
370: if (NULL == n->child) {
371: p->offset = mt->offset;
1.138 schwarze 372: return 0;
1.45 schwarze 373: }
1.11 schwarze 374:
1.45 schwarze 375: cp = n->child->string;
376: less = 0;
1.11 schwarze 377:
1.45 schwarze 378: if ('-' == *cp)
379: less = -1;
380: else if ('+' == *cp)
381: less = 1;
382: else
383: cp--;
384:
1.116 schwarze 385: if ( ! a2roffsu(++cp, &su, SCALE_EN))
1.138 schwarze 386: return 0;
1.45 schwarze 387:
1.128 schwarze 388: v = (term_hspan(p, &su) + 11) / 24;
1.45 schwarze 389:
390: if (less < 0)
391: p->offset -= p->offset > v ? v : p->offset;
392: else if (less > 0)
393: p->offset += v;
1.100 schwarze 394: else
1.45 schwarze 395: p->offset = v;
1.117 schwarze 396: if (p->offset > SHRT_MAX)
397: p->offset = term_len(p, p->defindent);
1.59 schwarze 398:
1.138 schwarze 399: return 0;
1.11 schwarze 400: }
401:
402: static int
1.45 schwarze 403: pre_sp(DECL_ARGS)
1.8 schwarze 404: {
1.115 schwarze 405: struct roffsu su;
1.116 schwarze 406: int i, len;
1.45 schwarze 407:
1.69 schwarze 408: if ((NULL == n->prev && n->parent)) {
1.86 schwarze 409: switch (n->parent->tok) {
1.100 schwarze 410: case MAN_SH:
411: case MAN_SS:
412: case MAN_PP:
413: case MAN_LP:
414: case MAN_P:
1.138 schwarze 415: return 0;
1.86 schwarze 416: default:
417: break;
418: }
1.69 schwarze 419: }
420:
1.147 schwarze 421: if (n->child == NULL)
1.116 schwarze 422: len = 1;
423: else {
424: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1.115 schwarze 425: su.scale = 1.0;
426: len = term_vspan(p, &su);
1.45 schwarze 427: }
428:
1.116 schwarze 429: if (len == 0)
1.45 schwarze 430: term_newln(p);
1.116 schwarze 431: else if (len < 0)
432: p->skipvsp -= len;
1.85 schwarze 433: else
434: for (i = 0; i < len; i++)
435: term_vspace(p);
1.136 schwarze 436:
437: /*
438: * Handle an explicit break request in the same way
439: * as an overflowing line.
440: */
441:
442: if (p->flags & TERMP_BRIND) {
443: p->offset = p->rmargin;
444: p->rmargin = p->maxrmargin;
445: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
446: }
1.8 schwarze 447:
1.138 schwarze 448: return 0;
1.8 schwarze 449: }
450:
451: static int
1.11 schwarze 452: pre_HP(DECL_ARGS)
453: {
1.116 schwarze 454: struct roffsu su;
1.125 schwarze 455: const struct roff_node *nn;
1.116 schwarze 456: int len;
1.11 schwarze 457:
458: switch (n->type) {
1.124 schwarze 459: case ROFFT_BLOCK:
1.88 schwarze 460: print_bvspace(p, n, mt->pardist);
1.138 schwarze 461: return 1;
1.124 schwarze 462: case ROFFT_BODY:
1.11 schwarze 463: break;
464: default:
1.138 schwarze 465: return 0;
1.11 schwarze 466: }
467:
1.84 schwarze 468: if ( ! (MANT_LITERAL & mt->fl)) {
1.99 schwarze 469: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.93 schwarze 470: p->trailspace = 2;
1.84 schwarze 471: }
472:
1.11 schwarze 473: /* Calculate offset. */
474:
1.116 schwarze 475: if ((nn = n->parent->head->child) != NULL &&
476: a2roffsu(nn->string, &su, SCALE_EN)) {
1.128 schwarze 477: len = term_hspan(p, &su) / 24;
1.117 schwarze 478: if (len < 0 && (size_t)(-len) > mt->offset)
479: len = -mt->offset;
480: else if (len > SHRT_MAX)
481: len = term_len(p, p->defindent);
1.116 schwarze 482: mt->lmargin[mt->lmargincur] = len;
483: } else
484: len = mt->lmargin[mt->lmargincur];
1.11 schwarze 485:
1.13 schwarze 486: p->offset = mt->offset;
1.117 schwarze 487: p->rmargin = mt->offset + len;
1.138 schwarze 488: return 1;
1.11 schwarze 489: }
490:
491: static void
492: post_HP(DECL_ARGS)
493: {
494:
495: switch (n->type) {
1.124 schwarze 496: case ROFFT_BODY:
1.90 schwarze 497: term_newln(p);
1.127 schwarze 498:
499: /*
500: * Compatibility with a groff bug.
501: * The .HP macro uses the undocumented .tag request
502: * which causes a line break and cancels no-space
503: * mode even if there isn't any output.
504: */
505:
506: if (n->child == NULL)
507: term_vspace(p);
508:
1.99 schwarze 509: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.93 schwarze 510: p->trailspace = 0;
1.13 schwarze 511: p->offset = mt->offset;
1.11 schwarze 512: p->rmargin = p->maxrmargin;
513: break;
514: default:
515: break;
516: }
517: }
518:
519: static int
1.1 kristaps 520: pre_PP(DECL_ARGS)
521: {
522:
1.11 schwarze 523: switch (n->type) {
1.124 schwarze 524: case ROFFT_BLOCK:
1.77 schwarze 525: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.88 schwarze 526: print_bvspace(p, n, mt->pardist);
1.11 schwarze 527: break;
528: default:
1.13 schwarze 529: p->offset = mt->offset;
1.11 schwarze 530: break;
531: }
532:
1.138 schwarze 533: return n->type != ROFFT_HEAD;
1.1 kristaps 534: }
535:
536: static int
537: pre_IP(DECL_ARGS)
538: {
1.116 schwarze 539: struct roffsu su;
1.125 schwarze 540: const struct roff_node *nn;
1.116 schwarze 541: int len, savelit;
1.11 schwarze 542:
543: switch (n->type) {
1.124 schwarze 544: case ROFFT_BODY:
1.11 schwarze 545: p->flags |= TERMP_NOSPACE;
546: break;
1.124 schwarze 547: case ROFFT_HEAD:
1.11 schwarze 548: p->flags |= TERMP_NOBREAK;
1.93 schwarze 549: p->trailspace = 1;
1.11 schwarze 550: break;
1.124 schwarze 551: case ROFFT_BLOCK:
1.88 schwarze 552: print_bvspace(p, n, mt->pardist);
1.11 schwarze 553: /* FALLTHROUGH */
554: default:
1.138 schwarze 555: return 1;
1.11 schwarze 556: }
557:
1.57 schwarze 558: /* Calculate the offset from the optional second argument. */
1.116 schwarze 559: if ((nn = n->parent->head->child) != NULL &&
560: (nn = nn->next) != NULL &&
561: a2roffsu(nn->string, &su, SCALE_EN)) {
1.128 schwarze 562: len = term_hspan(p, &su) / 24;
1.116 schwarze 563: if (len < 0 && (size_t)(-len) > mt->offset)
564: len = -mt->offset;
1.117 schwarze 565: else if (len > SHRT_MAX)
566: len = term_len(p, p->defindent);
567: mt->lmargin[mt->lmargincur] = len;
1.116 schwarze 568: } else
569: len = mt->lmargin[mt->lmargincur];
1.11 schwarze 570:
571: switch (n->type) {
1.124 schwarze 572: case ROFFT_HEAD:
1.13 schwarze 573: p->offset = mt->offset;
574: p->rmargin = mt->offset + len;
1.11 schwarze 575:
1.57 schwarze 576: savelit = MANT_LITERAL & mt->fl;
577: mt->fl &= ~MANT_LITERAL;
578:
579: if (n->child)
1.89 schwarze 580: print_man_node(p, mt, n->child, meta);
1.57 schwarze 581:
582: if (savelit)
583: mt->fl |= MANT_LITERAL;
584:
1.138 schwarze 585: return 0;
1.124 schwarze 586: case ROFFT_BODY:
1.13 schwarze 587: p->offset = mt->offset + len;
1.109 schwarze 588: p->rmargin = p->maxrmargin;
1.11 schwarze 589: break;
590: default:
591: break;
592: }
1.1 kristaps 593:
1.138 schwarze 594: return 1;
1.11 schwarze 595: }
1.1 kristaps 596:
1.11 schwarze 597: static void
598: post_IP(DECL_ARGS)
599: {
1.4 schwarze 600:
1.11 schwarze 601: switch (n->type) {
1.124 schwarze 602: case ROFFT_HEAD:
1.11 schwarze 603: term_flushln(p);
604: p->flags &= ~TERMP_NOBREAK;
1.93 schwarze 605: p->trailspace = 0;
1.11 schwarze 606: p->rmargin = p->maxrmargin;
607: break;
1.124 schwarze 608: case ROFFT_BODY:
1.57 schwarze 609: term_newln(p);
1.92 schwarze 610: p->offset = mt->offset;
1.11 schwarze 611: break;
612: default:
613: break;
614: }
1.1 kristaps 615: }
616:
617: static int
618: pre_TP(DECL_ARGS)
619: {
1.116 schwarze 620: struct roffsu su;
1.125 schwarze 621: struct roff_node *nn;
1.116 schwarze 622: int len, savelit;
1.11 schwarze 623:
624: switch (n->type) {
1.124 schwarze 625: case ROFFT_HEAD:
1.137 schwarze 626: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP;
1.93 schwarze 627: p->trailspace = 1;
1.11 schwarze 628: break;
1.124 schwarze 629: case ROFFT_BODY:
1.11 schwarze 630: p->flags |= TERMP_NOSPACE;
631: break;
1.124 schwarze 632: case ROFFT_BLOCK:
1.88 schwarze 633: print_bvspace(p, n, mt->pardist);
1.11 schwarze 634: /* FALLTHROUGH */
635: default:
1.138 schwarze 636: return 1;
1.11 schwarze 637: }
638:
639: /* Calculate offset. */
1.1 kristaps 640:
1.116 schwarze 641: if ((nn = n->parent->head->child) != NULL &&
1.141 schwarze 642: nn->string != NULL && ! (NODE_LINE & nn->flags) &&
1.116 schwarze 643: a2roffsu(nn->string, &su, SCALE_EN)) {
1.128 schwarze 644: len = term_hspan(p, &su) / 24;
1.116 schwarze 645: if (len < 0 && (size_t)(-len) > mt->offset)
646: len = -mt->offset;
1.117 schwarze 647: else if (len > SHRT_MAX)
648: len = term_len(p, p->defindent);
649: mt->lmargin[mt->lmargincur] = len;
1.116 schwarze 650: } else
651: len = mt->lmargin[mt->lmargincur];
1.8 schwarze 652:
1.11 schwarze 653: switch (n->type) {
1.124 schwarze 654: case ROFFT_HEAD:
1.13 schwarze 655: p->offset = mt->offset;
656: p->rmargin = mt->offset + len;
1.11 schwarze 657:
1.57 schwarze 658: savelit = MANT_LITERAL & mt->fl;
659: mt->fl &= ~MANT_LITERAL;
660:
1.11 schwarze 661: /* Don't print same-line elements. */
1.95 schwarze 662: nn = n->child;
1.141 schwarze 663: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.95 schwarze 664: nn = nn->next;
665:
666: while (NULL != nn) {
667: print_man_node(p, mt, nn, meta);
668: nn = nn->next;
669: }
1.11 schwarze 670:
1.57 schwarze 671: if (savelit)
672: mt->fl |= MANT_LITERAL;
1.138 schwarze 673: return 0;
1.124 schwarze 674: case ROFFT_BODY:
1.13 schwarze 675: p->offset = mt->offset + len;
1.109 schwarze 676: p->rmargin = p->maxrmargin;
1.93 schwarze 677: p->trailspace = 0;
1.137 schwarze 678: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP);
1.11 schwarze 679: break;
680: default:
681: break;
682: }
1.1 kristaps 683:
1.138 schwarze 684: return 1;
1.11 schwarze 685: }
1.1 kristaps 686:
1.11 schwarze 687: static void
688: post_TP(DECL_ARGS)
689: {
1.1 kristaps 690:
1.11 schwarze 691: switch (n->type) {
1.124 schwarze 692: case ROFFT_HEAD:
1.11 schwarze 693: term_flushln(p);
694: break;
1.124 schwarze 695: case ROFFT_BODY:
1.57 schwarze 696: term_newln(p);
1.92 schwarze 697: p->offset = mt->offset;
1.11 schwarze 698: break;
699: default:
700: break;
701: }
1.1 kristaps 702: }
703:
704: static int
705: pre_SS(DECL_ARGS)
706: {
1.88 schwarze 707: int i;
1.1 kristaps 708:
1.11 schwarze 709: switch (n->type) {
1.124 schwarze 710: case ROFFT_BLOCK:
1.69 schwarze 711: mt->fl &= ~MANT_LITERAL;
1.77 schwarze 712: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
713: mt->offset = term_len(p, p->defindent);
1.111 schwarze 714:
715: /*
716: * No vertical space before the first subsection
717: * and after an empty subsection.
718: */
719:
720: do {
721: n = n->prev;
1.135 schwarze 722: } while (n != NULL && n->tok != TOKEN_NONE &&
1.123 schwarze 723: termacts[n->tok].flags & MAN_NOTEXT);
1.111 schwarze 724: if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL))
1.11 schwarze 725: break;
1.111 schwarze 726:
1.88 schwarze 727: for (i = 0; i < mt->pardist; i++)
728: term_vspace(p);
1.11 schwarze 729: break;
1.124 schwarze 730: case ROFFT_HEAD:
1.21 schwarze 731: term_fontrepl(p, TERMFONT_BOLD);
1.87 schwarze 732: p->offset = term_len(p, 3);
1.129 schwarze 733: p->rmargin = mt->offset;
734: p->trailspace = mt->offset;
735: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.11 schwarze 736: break;
1.124 schwarze 737: case ROFFT_BODY:
1.13 schwarze 738: p->offset = mt->offset;
1.129 schwarze 739: p->rmargin = p->maxrmargin;
740: p->trailspace = 0;
741: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.11 schwarze 742: break;
743: default:
744: break;
745: }
746:
1.138 schwarze 747: return 1;
1.1 kristaps 748: }
749:
750: static void
751: post_SS(DECL_ARGS)
752: {
1.100 schwarze 753:
1.11 schwarze 754: switch (n->type) {
1.124 schwarze 755: case ROFFT_HEAD:
1.11 schwarze 756: term_newln(p);
757: break;
1.124 schwarze 758: case ROFFT_BODY:
1.11 schwarze 759: term_newln(p);
760: break;
761: default:
762: break;
763: }
1.1 kristaps 764: }
765:
766: static int
767: pre_SH(DECL_ARGS)
768: {
1.88 schwarze 769: int i;
1.1 kristaps 770:
1.11 schwarze 771: switch (n->type) {
1.124 schwarze 772: case ROFFT_BLOCK:
1.69 schwarze 773: mt->fl &= ~MANT_LITERAL;
1.77 schwarze 774: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
775: mt->offset = term_len(p, p->defindent);
1.111 schwarze 776:
777: /*
778: * No vertical space before the first section
779: * and after an empty section.
780: */
781:
782: do {
783: n = n->prev;
1.144 schwarze 784: } while (n != NULL && n->tok != TOKEN_NONE &&
1.143 schwarze 785: termacts[n->tok].flags & MAN_NOTEXT);
1.111 schwarze 786: if (n == NULL || (n->tok == MAN_SH && n->body->child == NULL))
1.29 schwarze 787: break;
1.111 schwarze 788:
1.88 schwarze 789: for (i = 0; i < mt->pardist; i++)
790: term_vspace(p);
1.11 schwarze 791: break;
1.124 schwarze 792: case ROFFT_HEAD:
1.21 schwarze 793: term_fontrepl(p, TERMFONT_BOLD);
1.11 schwarze 794: p->offset = 0;
1.129 schwarze 795: p->rmargin = mt->offset;
796: p->trailspace = mt->offset;
797: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.11 schwarze 798: break;
1.124 schwarze 799: case ROFFT_BODY:
1.13 schwarze 800: p->offset = mt->offset;
1.129 schwarze 801: p->rmargin = p->maxrmargin;
802: p->trailspace = 0;
803: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.11 schwarze 804: break;
805: default:
806: break;
807: }
808:
1.138 schwarze 809: return 1;
1.1 kristaps 810: }
811:
812: static void
813: post_SH(DECL_ARGS)
814: {
1.100 schwarze 815:
1.11 schwarze 816: switch (n->type) {
1.124 schwarze 817: case ROFFT_HEAD:
1.11 schwarze 818: term_newln(p);
819: break;
1.124 schwarze 820: case ROFFT_BODY:
1.11 schwarze 821: term_newln(p);
822: break;
823: default:
1.13 schwarze 824: break;
825: }
826: }
827:
828: static int
829: pre_RS(DECL_ARGS)
830: {
1.116 schwarze 831: struct roffsu su;
1.13 schwarze 832:
833: switch (n->type) {
1.124 schwarze 834: case ROFFT_BLOCK:
1.13 schwarze 835: term_newln(p);
1.138 schwarze 836: return 1;
1.124 schwarze 837: case ROFFT_HEAD:
1.138 schwarze 838: return 0;
1.13 schwarze 839: default:
840: break;
841: }
842:
1.118 schwarze 843: n = n->parent->head;
844: n->aux = SHRT_MAX + 1;
1.130 schwarze 845: if (n->child == NULL)
846: n->aux = mt->lmargin[mt->lmargincur];
847: else if (a2roffsu(n->child->string, &su, SCALE_EN))
1.128 schwarze 848: n->aux = term_hspan(p, &su) / 24;
1.118 schwarze 849: if (n->aux < 0 && (size_t)(-n->aux) > mt->offset)
850: n->aux = -mt->offset;
851: else if (n->aux > SHRT_MAX)
852: n->aux = term_len(p, p->defindent);
1.13 schwarze 853:
1.118 schwarze 854: mt->offset += n->aux;
1.94 schwarze 855: p->offset = mt->offset;
1.109 schwarze 856: p->rmargin = p->maxrmargin;
1.13 schwarze 857:
1.70 schwarze 858: if (++mt->lmarginsz < MAXMARGINS)
859: mt->lmargincur = mt->lmarginsz;
860:
1.131 schwarze 861: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.138 schwarze 862: return 1;
1.13 schwarze 863: }
864:
865: static void
866: post_RS(DECL_ARGS)
867: {
868:
869: switch (n->type) {
1.124 schwarze 870: case ROFFT_BLOCK:
1.69 schwarze 871: return;
1.124 schwarze 872: case ROFFT_HEAD:
1.69 schwarze 873: return;
1.13 schwarze 874: default:
875: term_newln(p);
1.11 schwarze 876: break;
877: }
1.69 schwarze 878:
1.118 schwarze 879: mt->offset -= n->parent->head->aux;
1.69 schwarze 880: p->offset = mt->offset;
1.70 schwarze 881:
882: if (--mt->lmarginsz < MAXMARGINS)
883: mt->lmargincur = mt->lmarginsz;
1.91 schwarze 884: }
885:
886: static int
887: pre_UR(DECL_ARGS)
888: {
889:
1.138 schwarze 890: return n->type != ROFFT_HEAD;
1.91 schwarze 891: }
892:
893: static void
894: post_UR(DECL_ARGS)
895: {
896:
1.124 schwarze 897: if (n->type != ROFFT_BLOCK)
1.91 schwarze 898: return;
899:
900: term_word(p, "<");
901: p->flags |= TERMP_NOSPACE;
902:
903: if (NULL != n->child->child)
904: print_man_node(p, mt, n->child->child, meta);
905:
906: p->flags |= TERMP_NOSPACE;
907: term_word(p, ">");
1.47 schwarze 908: }
909:
1.1 kristaps 910: static void
1.19 schwarze 911: print_man_node(DECL_ARGS)
1.1 kristaps 912: {
1.32 schwarze 913: size_t rm, rmax;
1.21 schwarze 914: int c;
1.1 kristaps 915:
916: switch (n->type) {
1.124 schwarze 917: case ROFFT_TEXT:
1.61 schwarze 918: /*
919: * If we have a blank line, output a vertical space.
920: * If we have a space as the first character, break
921: * before printing the line's data.
922: */
1.60 schwarze 923: if ('\0' == *n->string) {
1.1 kristaps 924: term_vspace(p);
1.61 schwarze 925: return;
1.141 schwarze 926: } else if (' ' == *n->string && NODE_LINE & n->flags)
1.60 schwarze 927: term_newln(p);
1.21 schwarze 928:
1.1 kristaps 929: term_word(p, n->string);
1.84 schwarze 930: goto out;
1.21 schwarze 931:
1.124 schwarze 932: case ROFFT_EQN:
1.141 schwarze 933: if ( ! (n->flags & NODE_LINE))
1.105 schwarze 934: p->flags |= TERMP_NOSPACE;
1.71 schwarze 935: term_eqn(p, n->eqn);
1.141 schwarze 936: if (n->next != NULL && ! (n->next->flags & NODE_LINE))
1.106 schwarze 937: p->flags |= TERMP_NOSPACE;
1.61 schwarze 938: return;
1.124 schwarze 939: case ROFFT_TBL:
1.122 schwarze 940: if (p->tbl.cols == NULL)
941: term_vspace(p);
1.58 schwarze 942: term_tbl(p, n->span);
1.61 schwarze 943: return;
1.1 kristaps 944: default:
945: break;
946: }
947:
1.146 schwarze 948: if (n->tok < ROFF_MAX) {
1.147 schwarze 949: roff_term_pre(p, n);
1.146 schwarze 950: return;
951: }
952:
953: assert(n->tok >= MAN_TH && n->tok <= MAN_MAX);
1.61 schwarze 954: if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
955: term_fontrepl(p, TERMFONT_NONE);
956:
957: c = 1;
958: if (termacts[n->tok].pre)
1.89 schwarze 959: c = (*termacts[n->tok].pre)(p, mt, n, meta);
1.61 schwarze 960:
1.1 kristaps 961: if (c && n->child)
1.89 schwarze 962: print_man_nodelist(p, mt, n->child, meta);
1.1 kristaps 963:
1.61 schwarze 964: if (termacts[n->tok].post)
1.89 schwarze 965: (*termacts[n->tok].post)(p, mt, n, meta);
1.61 schwarze 966: if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
967: term_fontrepl(p, TERMFONT_NONE);
1.30 schwarze 968:
1.84 schwarze 969: out:
970: /*
971: * If we're in a literal context, make sure that words
972: * together on the same line stay together. This is a
973: * POST-printing call, so we check the NEXT word. Since
974: * -man doesn't have nested macros, we don't need to be
975: * more specific than this.
976: */
1.110 schwarze 977: if (mt->fl & MANT_LITERAL &&
978: ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
1.141 schwarze 979: (n->next == NULL || n->next->flags & NODE_LINE)) {
1.84 schwarze 980: rm = p->rmargin;
981: rmax = p->maxrmargin;
982: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
983: p->flags |= TERMP_NOSPACE;
1.110 schwarze 984: if (n->string != NULL && *n->string != '\0')
1.84 schwarze 985: term_flushln(p);
986: else
987: term_newln(p);
988: if (rm < rmax && n->parent->tok == MAN_HP) {
989: p->offset = rm;
990: p->rmargin = rmax;
991: } else
992: p->rmargin = rm;
993: p->maxrmargin = rmax;
994: }
1.141 schwarze 995: if (NODE_EOS & n->flags)
1.30 schwarze 996: p->flags |= TERMP_SENTENCE;
1.1 kristaps 997: }
998:
999:
1000: static void
1.21 schwarze 1001: print_man_nodelist(DECL_ARGS)
1.1 kristaps 1002: {
1.11 schwarze 1003:
1.121 schwarze 1004: while (n != NULL) {
1005: print_man_node(p, mt, n, meta);
1006: n = n->next;
1007: }
1.1 kristaps 1008: }
1009:
1010: static void
1.126 schwarze 1011: print_man_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 1012: {
1.101 schwarze 1013: char *title;
1.109 schwarze 1014: size_t datelen, titlen;
1.41 schwarze 1015:
1.80 schwarze 1016: assert(meta->title);
1017: assert(meta->msec);
1018: assert(meta->date);
1.21 schwarze 1019:
1020: term_fontrepl(p, TERMFONT_NONE);
1.1 kristaps 1021:
1.103 schwarze 1022: if (meta->hasbody)
1023: term_vspace(p);
1.81 schwarze 1024:
1025: /*
1026: * Temporary, undocumented option to imitate mdoc(7) output.
1.126 schwarze 1027: * In the bottom right corner, use the operating system
1028: * instead of the title.
1.81 schwarze 1029: */
1030:
1.79 schwarze 1031: if ( ! p->mdocstyle) {
1.103 schwarze 1032: if (meta->hasbody) {
1033: term_vspace(p);
1034: term_vspace(p);
1035: }
1.101 schwarze 1036: mandoc_asprintf(&title, "%s(%s)",
1037: meta->title, meta->msec);
1.126 schwarze 1038: } else if (meta->os) {
1039: title = mandoc_strdup(meta->os);
1.79 schwarze 1040: } else {
1.101 schwarze 1041: title = mandoc_strdup("");
1.79 schwarze 1042: }
1.78 schwarze 1043: datelen = term_strlen(p, meta->date);
1.1 kristaps 1044:
1.126 schwarze 1045: /* Bottom left corner: operating system. */
1.81 schwarze 1046:
1.1 kristaps 1047: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1.93 schwarze 1048: p->trailspace = 1;
1.1 kristaps 1049: p->offset = 0;
1.109 schwarze 1050: p->rmargin = p->maxrmargin > datelen ?
1051: (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
1.1 kristaps 1052:
1.126 schwarze 1053: if (meta->os)
1054: term_word(p, meta->os);
1.1 kristaps 1055: term_flushln(p);
1056:
1.81 schwarze 1057: /* At the bottom in the middle: manual date. */
1058:
1.109 schwarze 1059: p->offset = p->rmargin;
1060: titlen = term_strlen(p, title);
1061: p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
1.72 schwarze 1062: p->flags |= TERMP_NOSPACE;
1.78 schwarze 1063:
1064: term_word(p, meta->date);
1065: term_flushln(p);
1066:
1.81 schwarze 1067: /* Bottom right corner: manual title and section. */
1068:
1.78 schwarze 1069: p->flags &= ~TERMP_NOBREAK;
1070: p->flags |= TERMP_NOSPACE;
1.93 schwarze 1071: p->trailspace = 0;
1.78 schwarze 1072: p->offset = p->rmargin;
1.1 kristaps 1073: p->rmargin = p->maxrmargin;
1074:
1.78 schwarze 1075: term_word(p, title);
1.1 kristaps 1076: term_flushln(p);
1.101 schwarze 1077: free(title);
1.1 kristaps 1078: }
1079:
1080: static void
1.126 schwarze 1081: print_man_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 1082: {
1.102 schwarze 1083: const char *volume;
1.101 schwarze 1084: char *title;
1.102 schwarze 1085: size_t vollen, titlen;
1.41 schwarze 1086:
1.89 schwarze 1087: assert(meta->title);
1088: assert(meta->msec);
1.1 kristaps 1089:
1.102 schwarze 1090: volume = NULL == meta->vol ? "" : meta->vol;
1091: vollen = term_strlen(p, volume);
1.1 kristaps 1092:
1.81 schwarze 1093: /* Top left corner: manual title and section. */
1094:
1.101 schwarze 1095: mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);
1.42 schwarze 1096: titlen = term_strlen(p, title);
1.1 kristaps 1097:
1.73 schwarze 1098: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.93 schwarze 1099: p->trailspace = 1;
1.1 kristaps 1100: p->offset = 0;
1.102 schwarze 1101: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
1102: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.109 schwarze 1103: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 1104:
1105: term_word(p, title);
1106: term_flushln(p);
1107:
1.81 schwarze 1108: /* At the top in the middle: manual volume. */
1109:
1.72 schwarze 1110: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1111: p->offset = p->rmargin;
1.102 schwarze 1112: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.25 schwarze 1113: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 1114:
1.102 schwarze 1115: term_word(p, volume);
1.1 kristaps 1116: term_flushln(p);
1117:
1.81 schwarze 1118: /* Top right corner: title and section, again. */
1119:
1.1 kristaps 1120: p->flags &= ~TERMP_NOBREAK;
1.93 schwarze 1121: p->trailspace = 0;
1.25 schwarze 1122: if (p->rmargin + titlen <= p->maxrmargin) {
1.72 schwarze 1123: p->flags |= TERMP_NOSPACE;
1.25 schwarze 1124: p->offset = p->rmargin;
1125: p->rmargin = p->maxrmargin;
1126: term_word(p, title);
1127: term_flushln(p);
1128: }
1.1 kristaps 1129:
1.73 schwarze 1130: p->flags &= ~TERMP_NOSPACE;
1131: p->offset = 0;
1.1 kristaps 1132: p->rmargin = p->maxrmargin;
1.29 schwarze 1133:
1.100 schwarze 1134: /*
1.81 schwarze 1135: * Groff prints three blank lines before the content.
1136: * Do the same, except in the temporary, undocumented
1137: * mode imitating mdoc(7) output.
1.29 schwarze 1138: */
1139:
1140: term_vspace(p);
1.79 schwarze 1141: if ( ! p->mdocstyle) {
1142: term_vspace(p);
1143: term_vspace(p);
1144: }
1.101 schwarze 1145: free(title);
1.1 kristaps 1146: }
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