Annotation of mandoc/man_term.c, Revision 1.161
1.161 ! schwarze 1: /* $Id: man_term.c,v 1.160 2014/12/23 01:57:35 schwarze Exp $ */
1.1 kristaps 2: /*
1.128 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.140 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.8 kristaps 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: *
1.8 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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: */
1.55 kristaps 18: #include "config.h"
19:
1.28 kristaps 20: #include <sys/types.h>
21:
1.1 kristaps 22: #include <assert.h>
1.18 kristaps 23: #include <ctype.h>
1.1 kristaps 24: #include <stdio.h>
25: #include <stdlib.h>
26: #include <string.h>
27:
1.71 kristaps 28: #include "mandoc.h"
1.147 schwarze 29: #include "mandoc_aux.h"
1.40 kristaps 30: #include "out.h"
1.36 kristaps 31: #include "man.h"
1.1 kristaps 32: #include "term.h"
1.36 kristaps 33: #include "main.h"
1.1 kristaps 34:
1.116 schwarze 35: #define MAXMARGINS 64 /* maximum number of indented scopes */
1.18 kristaps 36:
1.24 kristaps 37: struct mtermp {
38: int fl;
1.19 kristaps 39: #define MANT_LITERAL (1 << 0)
1.116 schwarze 40: size_t lmargin[MAXMARGINS]; /* margins (incl. visible page) */
41: int lmargincur; /* index of current margin */
42: int lmarginsz; /* actual number of nested margins */
43: size_t offset; /* default offset to visible page */
1.134 schwarze 44: int pardist; /* vert. space before par., unit: [v] */
1.24 kristaps 45: };
1.19 kristaps 46:
1.146 schwarze 47: #define DECL_ARGS struct termp *p, \
1.24 kristaps 48: struct mtermp *mt, \
1.1 kristaps 49: const struct man_node *n, \
1.135 schwarze 50: const struct man_meta *meta
1.1 kristaps 51:
52: struct termact {
53: int (*pre)(DECL_ARGS);
54: void (*post)(DECL_ARGS);
1.56 kristaps 55: int flags;
56: #define MAN_NOTEXT (1 << 0) /* Never has text children. */
1.1 kristaps 57: };
58:
1.77 kristaps 59: static int a2width(const struct termp *, const char *);
60: static size_t a2height(const struct termp *, const char *);
1.39 kristaps 61:
1.52 kristaps 62: static void print_man_nodelist(DECL_ARGS);
1.45 kristaps 63: static void print_man_node(DECL_ARGS);
1.74 kristaps 64: static void print_man_head(struct termp *, const void *);
1.73 kristaps 65: static void print_man_foot(struct termp *, const void *);
1.146 schwarze 66: static void print_bvspace(struct termp *,
1.134 schwarze 67: const struct man_node *, int);
1.39 kristaps 68:
1.1 kristaps 69: static int pre_B(DECL_ARGS);
1.19 kristaps 70: static int pre_HP(DECL_ARGS);
1.1 kristaps 71: static int pre_I(DECL_ARGS);
1.4 kristaps 72: static int pre_IP(DECL_ARGS);
1.127 kristaps 73: static int pre_OP(DECL_ARGS);
1.134 schwarze 74: static int pre_PD(DECL_ARGS);
1.1 kristaps 75: static int pre_PP(DECL_ARGS);
1.26 kristaps 76: static int pre_RS(DECL_ARGS);
1.1 kristaps 77: static int pre_SH(DECL_ARGS);
78: static int pre_SS(DECL_ARGS);
79: static int pre_TP(DECL_ARGS);
1.137 schwarze 80: static int pre_UR(DECL_ARGS);
1.127 kristaps 81: static int pre_alternate(DECL_ARGS);
82: static int pre_ft(DECL_ARGS);
1.29 kristaps 83: static int pre_ign(DECL_ARGS);
1.83 kristaps 84: static int pre_in(DECL_ARGS);
1.84 kristaps 85: static int pre_literal(DECL_ARGS);
1.143 schwarze 86: static int pre_ll(DECL_ARGS);
1.19 kristaps 87: static int pre_sp(DECL_ARGS);
1.1 kristaps 88:
1.22 kristaps 89: static void post_IP(DECL_ARGS);
1.20 kristaps 90: static void post_HP(DECL_ARGS);
1.26 kristaps 91: static void post_RS(DECL_ARGS);
1.1 kristaps 92: static void post_SH(DECL_ARGS);
93: static void post_SS(DECL_ARGS);
1.21 kristaps 94: static void post_TP(DECL_ARGS);
1.137 schwarze 95: static void post_UR(DECL_ARGS);
1.1 kristaps 96:
1.32 kristaps 97: static const struct termact termacts[MAN_MAX] = {
1.82 kristaps 98: { pre_sp, NULL, MAN_NOTEXT }, /* br */
1.56 kristaps 99: { NULL, NULL, 0 }, /* TH */
100: { pre_SH, post_SH, 0 }, /* SH */
101: { pre_SS, post_SS, 0 }, /* SS */
102: { pre_TP, post_TP, 0 }, /* TP */
103: { pre_PP, NULL, 0 }, /* LP */
104: { pre_PP, NULL, 0 }, /* PP */
105: { pre_PP, NULL, 0 }, /* P */
106: { pre_IP, post_IP, 0 }, /* IP */
1.146 schwarze 107: { pre_HP, post_HP, 0 }, /* HP */
1.56 kristaps 108: { NULL, NULL, 0 }, /* SM */
109: { pre_B, NULL, 0 }, /* SB */
1.88 kristaps 110: { pre_alternate, NULL, 0 }, /* BI */
111: { pre_alternate, NULL, 0 }, /* IB */
112: { pre_alternate, NULL, 0 }, /* BR */
113: { pre_alternate, NULL, 0 }, /* RB */
1.56 kristaps 114: { NULL, NULL, 0 }, /* R */
115: { pre_B, NULL, 0 }, /* B */
116: { pre_I, NULL, 0 }, /* I */
1.88 kristaps 117: { pre_alternate, NULL, 0 }, /* IR */
118: { pre_alternate, NULL, 0 }, /* RI */
1.99 schwarze 119: { pre_ign, NULL, MAN_NOTEXT }, /* na */
1.56 kristaps 120: { pre_sp, NULL, MAN_NOTEXT }, /* sp */
1.84 kristaps 121: { pre_literal, NULL, 0 }, /* nf */
122: { pre_literal, NULL, 0 }, /* fi */
1.56 kristaps 123: { NULL, NULL, 0 }, /* RE */
124: { pre_RS, post_RS, 0 }, /* RS */
125: { pre_ign, NULL, 0 }, /* DT */
1.158 schwarze 126: { pre_ign, NULL, MAN_NOTEXT }, /* UC */
1.134 schwarze 127: { pre_PD, NULL, MAN_NOTEXT }, /* PD */
1.70 joerg 128: { pre_ign, NULL, 0 }, /* AT */
1.83 kristaps 129: { pre_in, NULL, MAN_NOTEXT }, /* in */
1.89 kristaps 130: { pre_ft, NULL, MAN_NOTEXT }, /* ft */
1.127 kristaps 131: { pre_OP, NULL, 0 }, /* OP */
1.129 schwarze 132: { pre_literal, NULL, 0 }, /* EX */
133: { pre_literal, NULL, 0 }, /* EE */
1.137 schwarze 134: { pre_UR, post_UR, 0 }, /* UR */
135: { NULL, NULL, 0 }, /* UE */
1.143 schwarze 136: { pre_ll, NULL, MAN_NOTEXT }, /* ll */
1.1 kristaps 137: };
138:
139:
1.31 kristaps 140: void
1.36 kristaps 141: terminal_man(void *arg, const struct man *man)
1.1 kristaps 142: {
1.36 kristaps 143: struct termp *p;
1.135 schwarze 144: const struct man_meta *meta;
1.151 schwarze 145: struct man_node *n;
1.36 kristaps 146: struct mtermp mt;
147:
148: p = (struct termp *)arg;
149:
1.58 kristaps 150: p->overstep = 0;
1.151 schwarze 151: p->rmargin = p->maxrmargin = p->defrmargin;
1.77 kristaps 152: p->tabwidth = term_len(p, 5);
1.36 kristaps 153:
1.151 schwarze 154: n = man_node(man)->child;
1.135 schwarze 155: meta = man_meta(man);
1.1 kristaps 156:
1.116 schwarze 157: memset(&mt, 0, sizeof(struct mtermp));
158:
1.122 schwarze 159: mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
160: mt.offset = term_len(p, p->defindent);
1.134 schwarze 161: mt.pardist = 1;
1.24 kristaps 162:
1.151 schwarze 163: if (p->synopsisonly) {
164: while (n != NULL) {
165: if (n->tok == MAN_SH &&
166: n->child->child->type == MAN_TEXT &&
167: !strcmp(n->child->child->string, "SYNOPSIS")) {
168: if (n->child->next->child != NULL)
169: print_man_nodelist(p, &mt,
170: n->child->next->child, meta);
171: term_newln(p);
172: break;
173: }
174: n = n->next;
175: }
176: } else {
177: if (p->defindent == 0)
178: p->defindent = 7;
179: term_begin(p, print_man_head, print_man_foot, meta);
180: p->flags |= TERMP_NOSPACE;
181: if (n != NULL)
182: print_man_nodelist(p, &mt, n, meta);
183: term_end(p);
184: }
1.1 kristaps 185: }
186:
187:
1.77 kristaps 188: static size_t
189: a2height(const struct termp *p, const char *cp)
1.18 kristaps 190: {
1.40 kristaps 191: struct roffsu su;
1.18 kristaps 192:
1.77 kristaps 193: if ( ! a2roffsu(cp, &su, SCALE_VS))
1.112 kristaps 194: SCALE_VS_INIT(&su, atoi(cp));
1.18 kristaps 195:
1.77 kristaps 196: return(term_vspan(p, &su));
1.18 kristaps 197: }
198:
199: static int
1.77 kristaps 200: a2width(const struct termp *p, const char *cp)
1.38 kristaps 201: {
1.40 kristaps 202: struct roffsu su;
1.38 kristaps 203:
1.159 schwarze 204: if ( ! a2roffsu(cp, &su, SCALE_EN))
1.41 kristaps 205: return(-1);
1.40 kristaps 206:
1.77 kristaps 207: return((int)term_hspan(p, &su));
1.38 kristaps 208: }
209:
1.111 kristaps 210: /*
211: * Printing leading vertical space before a block.
212: * This is used for the paragraph macros.
213: * The rules are pretty simple, since there's very little nesting going
214: * on here. Basically, if we're the first within another block (SS/SH),
215: * then don't emit vertical space. If we are (RS), then do. If not the
216: * first, print it.
217: */
1.39 kristaps 218: static void
1.134 schwarze 219: print_bvspace(struct termp *p, const struct man_node *n, int pardist)
1.18 kristaps 220: {
1.134 schwarze 221: int i;
1.111 kristaps 222:
1.39 kristaps 223: term_newln(p);
1.101 schwarze 224:
1.111 kristaps 225: if (n->body && n->body->child)
226: if (MAN_TBL == n->body->child->type)
227: return;
228:
229: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
230: if (NULL == n->prev)
231: return;
1.18 kristaps 232:
1.134 schwarze 233: for (i = 0; i < pardist; i++)
234: term_vspace(p);
1.18 kristaps 235: }
236:
1.146 schwarze 237:
1.1 kristaps 238: static int
1.29 kristaps 239: pre_ign(DECL_ARGS)
240: {
241:
1.143 schwarze 242: return(0);
243: }
244:
245: static int
246: pre_ll(DECL_ARGS)
247: {
248:
1.144 schwarze 249: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.29 kristaps 250: return(0);
251: }
252:
253: static int
1.1 kristaps 254: pre_I(DECL_ARGS)
255: {
256:
1.52 kristaps 257: term_fontrepl(p, TERMFONT_UNDER);
1.19 kristaps 258: return(1);
259: }
260:
1.3 kristaps 261: static int
1.84 kristaps 262: pre_literal(DECL_ARGS)
1.19 kristaps 263: {
264:
1.81 kristaps 265: term_newln(p);
1.88 kristaps 266:
1.129 schwarze 267: if (MAN_nf == n->tok || MAN_EX == n->tok)
1.84 kristaps 268: mt->fl |= MANT_LITERAL;
1.88 kristaps 269: else
1.84 kristaps 270: mt->fl &= ~MANT_LITERAL;
271:
1.117 schwarze 272: /*
273: * Unlike .IP and .TP, .HP does not have a HEAD.
274: * So in case a second call to term_flushln() is needed,
275: * indentation has to be set up explicitly.
276: */
277: if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
1.121 schwarze 278: p->offset = p->rmargin;
1.117 schwarze 279: p->rmargin = p->maxrmargin;
1.139 schwarze 280: p->trailspace = 0;
1.145 schwarze 281: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.117 schwarze 282: p->flags |= TERMP_NOSPACE;
283: }
284:
1.99 schwarze 285: return(0);
1.19 kristaps 286: }
287:
288: static int
1.134 schwarze 289: pre_PD(DECL_ARGS)
290: {
1.160 schwarze 291: struct roffsu su;
1.134 schwarze 292:
293: n = n->child;
1.160 schwarze 294: if (n == NULL) {
1.134 schwarze 295: mt->pardist = 1;
296: return(0);
297: }
298: assert(MAN_TEXT == n->type);
1.160 schwarze 299: if (a2roffsu(n->string, &su, SCALE_VS))
300: mt->pardist = term_vspan(p, &su);
1.134 schwarze 301: return(0);
302: }
303:
304: static int
1.88 kristaps 305: pre_alternate(DECL_ARGS)
1.3 kristaps 306: {
1.88 kristaps 307: enum termfont font[2];
308: const struct man_node *nn;
309: int savelit, i;
1.3 kristaps 310:
1.88 kristaps 311: switch (n->tok) {
1.146 schwarze 312: case MAN_RB:
1.88 kristaps 313: font[0] = TERMFONT_NONE;
314: font[1] = TERMFONT_BOLD;
315: break;
1.146 schwarze 316: case MAN_RI:
1.88 kristaps 317: font[0] = TERMFONT_NONE;
318: font[1] = TERMFONT_UNDER;
319: break;
1.146 schwarze 320: case MAN_BR:
1.88 kristaps 321: font[0] = TERMFONT_BOLD;
322: font[1] = TERMFONT_NONE;
323: break;
1.146 schwarze 324: case MAN_BI:
1.88 kristaps 325: font[0] = TERMFONT_BOLD;
326: font[1] = TERMFONT_UNDER;
327: break;
1.146 schwarze 328: case MAN_IR:
1.88 kristaps 329: font[0] = TERMFONT_UNDER;
330: font[1] = TERMFONT_NONE;
331: break;
1.146 schwarze 332: case MAN_IB:
1.88 kristaps 333: font[0] = TERMFONT_UNDER;
334: font[1] = TERMFONT_BOLD;
335: break;
336: default:
337: abort();
338: }
1.35 kristaps 339:
1.88 kristaps 340: savelit = MANT_LITERAL & mt->fl;
341: mt->fl &= ~MANT_LITERAL;
1.35 kristaps 342:
1.88 kristaps 343: for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
344: term_fontrepl(p, font[i]);
345: if (savelit && NULL == nn->next)
346: mt->fl |= MANT_LITERAL;
1.135 schwarze 347: print_man_node(p, mt, nn, meta);
1.88 kristaps 348: if (nn->next)
1.4 kristaps 349: p->flags |= TERMP_NOSPACE;
1.3 kristaps 350: }
351:
352: return(0);
353: }
354:
1.1 kristaps 355: static int
356: pre_B(DECL_ARGS)
357: {
358:
1.52 kristaps 359: term_fontrepl(p, TERMFONT_BOLD);
1.1 kristaps 360: return(1);
1.127 kristaps 361: }
362:
363: static int
364: pre_OP(DECL_ARGS)
365: {
366:
367: term_word(p, "[");
368: p->flags |= TERMP_NOSPACE;
369:
370: if (NULL != (n = n->child)) {
371: term_fontrepl(p, TERMFONT_BOLD);
372: term_word(p, n->string);
373: }
374: if (NULL != n && NULL != n->next) {
375: term_fontrepl(p, TERMFONT_UNDER);
376: term_word(p, n->next->string);
377: }
378:
379: term_fontrepl(p, TERMFONT_NONE);
380: p->flags |= TERMP_NOSPACE;
381: term_word(p, "]");
382: return(0);
1.89 kristaps 383: }
384:
385: static int
386: pre_ft(DECL_ARGS)
387: {
388: const char *cp;
389:
390: if (NULL == n->child) {
391: term_fontlast(p);
392: return(0);
393: }
394:
395: cp = n->child->string;
396: switch (*cp) {
1.146 schwarze 397: case '4':
1.89 kristaps 398: /* FALLTHROUGH */
1.146 schwarze 399: case '3':
1.89 kristaps 400: /* FALLTHROUGH */
1.146 schwarze 401: case 'B':
1.89 kristaps 402: term_fontrepl(p, TERMFONT_BOLD);
403: break;
1.146 schwarze 404: case '2':
1.89 kristaps 405: /* FALLTHROUGH */
1.146 schwarze 406: case 'I':
1.89 kristaps 407: term_fontrepl(p, TERMFONT_UNDER);
408: break;
1.146 schwarze 409: case 'P':
1.89 kristaps 410: term_fontlast(p);
411: break;
1.146 schwarze 412: case '1':
1.89 kristaps 413: /* FALLTHROUGH */
1.146 schwarze 414: case 'C':
1.89 kristaps 415: /* FALLTHROUGH */
1.146 schwarze 416: case 'R':
1.89 kristaps 417: term_fontrepl(p, TERMFONT_NONE);
418: break;
419: default:
420: break;
421: }
422: return(0);
1.83 kristaps 423: }
424:
425: static int
426: pre_in(DECL_ARGS)
427: {
428: int len, less;
429: size_t v;
430: const char *cp;
431:
432: term_newln(p);
433:
434: if (NULL == n->child) {
435: p->offset = mt->offset;
436: return(0);
437: }
438:
439: cp = n->child->string;
440: less = 0;
441:
442: if ('-' == *cp)
443: less = -1;
444: else if ('+' == *cp)
445: less = 1;
446: else
447: cp--;
448:
449: if ((len = a2width(p, ++cp)) < 0)
450: return(0);
451:
452: v = (size_t)len;
453:
454: if (less < 0)
455: p->offset -= p->offset > v ? v : p->offset;
456: else if (less > 0)
457: p->offset += v;
1.146 schwarze 458: else
1.83 kristaps 459: p->offset = v;
1.95 kristaps 460:
1.83 kristaps 461: return(0);
1.1 kristaps 462: }
463:
464: static int
1.19 kristaps 465: pre_sp(DECL_ARGS)
466: {
1.131 schwarze 467: char *s;
1.77 kristaps 468: size_t i, len;
1.131 schwarze 469: int neg;
1.112 kristaps 470:
471: if ((NULL == n->prev && n->parent)) {
1.132 schwarze 472: switch (n->parent->tok) {
1.146 schwarze 473: case MAN_SH:
1.132 schwarze 474: /* FALLTHROUGH */
1.146 schwarze 475: case MAN_SS:
1.132 schwarze 476: /* FALLTHROUGH */
1.146 schwarze 477: case MAN_PP:
1.132 schwarze 478: /* FALLTHROUGH */
1.146 schwarze 479: case MAN_LP:
1.132 schwarze 480: /* FALLTHROUGH */
1.146 schwarze 481: case MAN_P:
1.132 schwarze 482: /* FALLTHROUGH */
1.112 kristaps 483: return(0);
1.132 schwarze 484: default:
485: break;
486: }
1.112 kristaps 487: }
1.19 kristaps 488:
1.131 schwarze 489: neg = 0;
1.82 kristaps 490: switch (n->tok) {
1.146 schwarze 491: case MAN_br:
1.82 kristaps 492: len = 0;
493: break;
494: default:
1.131 schwarze 495: if (NULL == n->child) {
496: len = 1;
497: break;
498: }
499: s = n->child->string;
500: if ('-' == *s) {
501: neg = 1;
502: s++;
503: }
504: len = a2height(p, s);
1.82 kristaps 505: break;
506: }
1.38 kristaps 507:
1.19 kristaps 508: if (0 == len)
509: term_newln(p);
1.131 schwarze 510: else if (neg)
511: p->skipvsp += len;
512: else
513: for (i = 0; i < len; i++)
514: term_vspace(p);
1.19 kristaps 515:
1.15 kristaps 516: return(0);
517: }
518:
519: static int
1.19 kristaps 520: pre_HP(DECL_ARGS)
521: {
1.117 schwarze 522: size_t len, one;
1.24 kristaps 523: int ival;
524: const struct man_node *nn;
1.19 kristaps 525:
1.20 kristaps 526: switch (n->type) {
1.146 schwarze 527: case MAN_BLOCK:
1.134 schwarze 528: print_bvspace(p, n, mt->pardist);
1.24 kristaps 529: return(1);
1.146 schwarze 530: case MAN_BODY:
1.20 kristaps 531: break;
532: default:
533: return(0);
534: }
535:
1.130 schwarze 536: if ( ! (MANT_LITERAL & mt->fl)) {
1.145 schwarze 537: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.139 schwarze 538: p->trailspace = 2;
1.130 schwarze 539: }
540:
1.116 schwarze 541: len = mt->lmargin[mt->lmargincur];
1.24 kristaps 542: ival = -1;
543:
544: /* Calculate offset. */
545:
1.39 kristaps 546: if (NULL != (nn = n->parent->head->child))
1.77 kristaps 547: if ((ival = a2width(p, nn->string)) >= 0)
1.24 kristaps 548: len = (size_t)ival;
549:
1.117 schwarze 550: one = term_len(p, 1);
1.121 schwarze 551: if (len < one)
1.117 schwarze 552: len = one;
1.24 kristaps 553:
1.26 kristaps 554: p->offset = mt->offset;
555: p->rmargin = mt->offset + len;
1.24 kristaps 556:
557: if (ival >= 0)
1.116 schwarze 558: mt->lmargin[mt->lmargincur] = (size_t)ival;
1.24 kristaps 559:
1.19 kristaps 560: return(1);
561: }
562:
1.20 kristaps 563: static void
564: post_HP(DECL_ARGS)
565: {
566:
567: switch (n->type) {
1.146 schwarze 568: case MAN_BODY:
1.136 schwarze 569: term_newln(p);
1.145 schwarze 570: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.139 schwarze 571: p->trailspace = 0;
1.26 kristaps 572: p->offset = mt->offset;
1.20 kristaps 573: p->rmargin = p->maxrmargin;
574: break;
575: default:
576: break;
577: }
578: }
579:
1.19 kristaps 580: static int
1.1 kristaps 581: pre_PP(DECL_ARGS)
582: {
583:
1.19 kristaps 584: switch (n->type) {
1.146 schwarze 585: case MAN_BLOCK:
1.122 schwarze 586: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.134 schwarze 587: print_bvspace(p, n, mt->pardist);
1.19 kristaps 588: break;
589: default:
1.26 kristaps 590: p->offset = mt->offset;
1.19 kristaps 591: break;
592: }
593:
1.87 kristaps 594: return(MAN_HEAD != n->type);
1.1 kristaps 595: }
596:
597: static int
1.4 kristaps 598: pre_IP(DECL_ARGS)
599: {
1.22 kristaps 600: const struct man_node *nn;
601: size_t len;
1.94 schwarze 602: int savelit, ival;
1.18 kristaps 603:
1.22 kristaps 604: switch (n->type) {
1.146 schwarze 605: case MAN_BODY:
1.22 kristaps 606: p->flags |= TERMP_NOSPACE;
607: break;
1.146 schwarze 608: case MAN_HEAD:
1.22 kristaps 609: p->flags |= TERMP_NOBREAK;
1.139 schwarze 610: p->trailspace = 1;
1.22 kristaps 611: break;
1.146 schwarze 612: case MAN_BLOCK:
1.134 schwarze 613: print_bvspace(p, n, mt->pardist);
1.23 kristaps 614: /* FALLTHROUGH */
1.22 kristaps 615: default:
616: return(1);
617: }
1.18 kristaps 618:
1.116 schwarze 619: len = mt->lmargin[mt->lmargincur];
1.22 kristaps 620: ival = -1;
1.4 kristaps 621:
1.94 schwarze 622: /* Calculate the offset from the optional second argument. */
1.22 kristaps 623: if (NULL != (nn = n->parent->head->child))
1.94 schwarze 624: if (NULL != (nn = nn->next))
1.77 kristaps 625: if ((ival = a2width(p, nn->string)) >= 0)
1.22 kristaps 626: len = (size_t)ival;
1.4 kristaps 627:
1.22 kristaps 628: switch (n->type) {
1.146 schwarze 629: case MAN_HEAD:
1.23 kristaps 630: /* Handle zero-width lengths. */
631: if (0 == len)
1.77 kristaps 632: len = term_len(p, 1);
1.23 kristaps 633:
1.26 kristaps 634: p->offset = mt->offset;
635: p->rmargin = mt->offset + len;
1.18 kristaps 636:
1.24 kristaps 637: /* Set the saved left-margin. */
1.161 ! schwarze 638: if (ival >= 0)
! 639: mt->lmargin[mt->lmargincur] = (size_t)ival;
1.24 kristaps 640:
1.94 schwarze 641: savelit = MANT_LITERAL & mt->fl;
642: mt->fl &= ~MANT_LITERAL;
643:
644: if (n->child)
1.135 schwarze 645: print_man_node(p, mt, n->child, meta);
1.94 schwarze 646:
647: if (savelit)
648: mt->fl |= MANT_LITERAL;
649:
1.22 kristaps 650: return(0);
1.146 schwarze 651: case MAN_BODY:
1.26 kristaps 652: p->offset = mt->offset + len;
1.156 schwarze 653: p->rmargin = p->maxrmargin;
1.23 kristaps 654: break;
1.22 kristaps 655: default:
656: break;
1.18 kristaps 657: }
658:
1.22 kristaps 659: return(1);
660: }
1.18 kristaps 661:
1.22 kristaps 662: static void
663: post_IP(DECL_ARGS)
664: {
1.4 kristaps 665:
1.22 kristaps 666: switch (n->type) {
1.146 schwarze 667: case MAN_HEAD:
1.22 kristaps 668: term_flushln(p);
669: p->flags &= ~TERMP_NOBREAK;
1.139 schwarze 670: p->trailspace = 0;
1.22 kristaps 671: p->rmargin = p->maxrmargin;
672: break;
1.146 schwarze 673: case MAN_BODY:
1.94 schwarze 674: term_newln(p);
1.138 schwarze 675: p->offset = mt->offset;
1.22 kristaps 676: break;
677: default:
678: break;
679: }
1.4 kristaps 680: }
681:
682: static int
1.1 kristaps 683: pre_TP(DECL_ARGS)
684: {
1.23 kristaps 685: const struct man_node *nn;
686: size_t len;
1.94 schwarze 687: int savelit, ival;
1.1 kristaps 688:
1.21 kristaps 689: switch (n->type) {
1.146 schwarze 690: case MAN_HEAD:
1.21 kristaps 691: p->flags |= TERMP_NOBREAK;
1.139 schwarze 692: p->trailspace = 1;
1.21 kristaps 693: break;
1.146 schwarze 694: case MAN_BODY:
1.21 kristaps 695: p->flags |= TERMP_NOSPACE;
1.23 kristaps 696: break;
1.146 schwarze 697: case MAN_BLOCK:
1.134 schwarze 698: print_bvspace(p, n, mt->pardist);
1.23 kristaps 699: /* FALLTHROUGH */
700: default:
701: return(1);
702: }
703:
1.116 schwarze 704: len = (size_t)mt->lmargin[mt->lmargincur];
1.23 kristaps 705: ival = -1;
706:
707: /* Calculate offset. */
708:
1.116 schwarze 709: if (NULL != (nn = n->parent->head->child))
1.141 schwarze 710: if (nn->string && 0 == (MAN_LINE & nn->flags))
1.77 kristaps 711: if ((ival = a2width(p, nn->string)) >= 0)
1.23 kristaps 712: len = (size_t)ival;
713:
714: switch (n->type) {
1.146 schwarze 715: case MAN_HEAD:
1.23 kristaps 716: /* Handle zero-length properly. */
717: if (0 == len)
1.77 kristaps 718: len = term_len(p, 1);
1.23 kristaps 719:
1.26 kristaps 720: p->offset = mt->offset;
721: p->rmargin = mt->offset + len;
1.23 kristaps 722:
1.94 schwarze 723: savelit = MANT_LITERAL & mt->fl;
724: mt->fl &= ~MANT_LITERAL;
725:
1.23 kristaps 726: /* Don't print same-line elements. */
1.141 schwarze 727: nn = n->child;
728: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
729: nn = nn->next;
730:
731: while (NULL != nn) {
732: print_man_node(p, mt, nn, meta);
733: nn = nn->next;
734: }
1.24 kristaps 735:
1.94 schwarze 736: if (savelit)
737: mt->fl |= MANT_LITERAL;
1.24 kristaps 738: if (ival >= 0)
1.116 schwarze 739: mt->lmargin[mt->lmargincur] = (size_t)ival;
1.24 kristaps 740:
1.23 kristaps 741: return(0);
1.146 schwarze 742: case MAN_BODY:
1.26 kristaps 743: p->offset = mt->offset + len;
1.156 schwarze 744: p->rmargin = p->maxrmargin;
1.139 schwarze 745: p->trailspace = 0;
1.130 schwarze 746: p->flags &= ~TERMP_NOBREAK;
1.21 kristaps 747: break;
748: default:
749: break;
750: }
1.16 kristaps 751:
1.21 kristaps 752: return(1);
753: }
1.1 kristaps 754:
1.21 kristaps 755: static void
756: post_TP(DECL_ARGS)
757: {
1.1 kristaps 758:
1.21 kristaps 759: switch (n->type) {
1.146 schwarze 760: case MAN_HEAD:
1.21 kristaps 761: term_flushln(p);
762: break;
1.146 schwarze 763: case MAN_BODY:
1.94 schwarze 764: term_newln(p);
1.138 schwarze 765: p->offset = mt->offset;
1.21 kristaps 766: break;
767: default:
768: break;
769: }
1.1 kristaps 770: }
771:
772: static int
773: pre_SS(DECL_ARGS)
774: {
1.134 schwarze 775: int i;
1.1 kristaps 776:
1.19 kristaps 777: switch (n->type) {
1.146 schwarze 778: case MAN_BLOCK:
1.113 kristaps 779: mt->fl &= ~MANT_LITERAL;
1.122 schwarze 780: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
781: mt->offset = term_len(p, p->defindent);
1.158 schwarze 782:
783: /*
784: * No vertical space before the first subsection
785: * and after an empty subsection.
786: */
787:
788: do {
789: n = n->prev;
790: } while (n != NULL && termacts[n->tok].flags & MAN_NOTEXT);
791: if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL))
1.24 kristaps 792: break;
1.158 schwarze 793:
1.134 schwarze 794: for (i = 0; i < mt->pardist; i++)
795: term_vspace(p);
1.19 kristaps 796: break;
1.146 schwarze 797: case MAN_HEAD:
1.52 kristaps 798: term_fontrepl(p, TERMFONT_BOLD);
1.133 schwarze 799: p->offset = term_len(p, 3);
1.19 kristaps 800: break;
1.146 schwarze 801: case MAN_BODY:
1.26 kristaps 802: p->offset = mt->offset;
1.24 kristaps 803: break;
1.19 kristaps 804: default:
805: break;
806: }
807:
1.1 kristaps 808: return(1);
809: }
810:
811: static void
812: post_SS(DECL_ARGS)
813: {
1.146 schwarze 814:
1.19 kristaps 815: switch (n->type) {
1.146 schwarze 816: case MAN_HEAD:
1.19 kristaps 817: term_newln(p);
818: break;
1.146 schwarze 819: case MAN_BODY:
1.24 kristaps 820: term_newln(p);
821: break;
1.19 kristaps 822: default:
823: break;
824: }
1.1 kristaps 825: }
826:
827: static int
828: pre_SH(DECL_ARGS)
829: {
1.134 schwarze 830: int i;
1.22 kristaps 831:
1.19 kristaps 832: switch (n->type) {
1.146 schwarze 833: case MAN_BLOCK:
1.113 kristaps 834: mt->fl &= ~MANT_LITERAL;
1.122 schwarze 835: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
836: mt->offset = term_len(p, p->defindent);
1.158 schwarze 837:
838: /*
839: * No vertical space before the first section
840: * and after an empty section.
841: */
842:
843: do {
844: n = n->prev;
845: } while (n != NULL && termacts[n->tok].flags & MAN_NOTEXT);
846: if (n == NULL || (n->tok == MAN_SH && n->body->child == NULL))
1.61 kristaps 847: break;
1.158 schwarze 848:
1.134 schwarze 849: for (i = 0; i < mt->pardist; i++)
850: term_vspace(p);
1.19 kristaps 851: break;
1.146 schwarze 852: case MAN_HEAD:
1.52 kristaps 853: term_fontrepl(p, TERMFONT_BOLD);
1.19 kristaps 854: p->offset = 0;
855: break;
1.146 schwarze 856: case MAN_BODY:
1.26 kristaps 857: p->offset = mt->offset;
1.19 kristaps 858: break;
859: default:
860: break;
861: }
1.1 kristaps 862:
863: return(1);
864: }
865:
866: static void
867: post_SH(DECL_ARGS)
868: {
1.146 schwarze 869:
1.19 kristaps 870: switch (n->type) {
1.146 schwarze 871: case MAN_HEAD:
1.19 kristaps 872: term_newln(p);
873: break;
1.146 schwarze 874: case MAN_BODY:
1.19 kristaps 875: term_newln(p);
876: break;
877: default:
878: break;
879: }
1.1 kristaps 880: }
881:
1.26 kristaps 882: static int
883: pre_RS(DECL_ARGS)
884: {
1.110 kristaps 885: int ival;
886: size_t sz;
1.26 kristaps 887:
888: switch (n->type) {
1.146 schwarze 889: case MAN_BLOCK:
1.26 kristaps 890: term_newln(p);
891: return(1);
1.146 schwarze 892: case MAN_HEAD:
1.26 kristaps 893: return(0);
894: default:
895: break;
896: }
897:
1.122 schwarze 898: sz = term_len(p, p->defindent);
1.26 kristaps 899:
1.110 kristaps 900: if (NULL != (n = n->parent->head->child))
1.146 schwarze 901: if ((ival = a2width(p, n->string)) >= 0)
1.110 kristaps 902: sz = (size_t)ival;
1.26 kristaps 903:
1.110 kristaps 904: mt->offset += sz;
1.140 schwarze 905: p->offset = mt->offset;
1.156 schwarze 906: p->rmargin = p->maxrmargin;
1.26 kristaps 907:
1.116 schwarze 908: if (++mt->lmarginsz < MAXMARGINS)
909: mt->lmargincur = mt->lmarginsz;
910:
911: mt->lmargin[mt->lmargincur] = mt->lmargin[mt->lmargincur - 1];
1.26 kristaps 912: return(1);
913: }
914:
915: static void
916: post_RS(DECL_ARGS)
917: {
1.110 kristaps 918: int ival;
919: size_t sz;
1.26 kristaps 920:
921: switch (n->type) {
1.146 schwarze 922: case MAN_BLOCK:
1.110 kristaps 923: return;
1.146 schwarze 924: case MAN_HEAD:
1.110 kristaps 925: return;
1.26 kristaps 926: default:
927: term_newln(p);
928: break;
929: }
1.110 kristaps 930:
1.122 schwarze 931: sz = term_len(p, p->defindent);
1.110 kristaps 932:
1.146 schwarze 933: if (NULL != (n = n->parent->head->child))
934: if ((ival = a2width(p, n->string)) >= 0)
1.110 kristaps 935: sz = (size_t)ival;
936:
937: mt->offset = mt->offset < sz ? 0 : mt->offset - sz;
938: p->offset = mt->offset;
1.116 schwarze 939:
940: if (--mt->lmarginsz < MAXMARGINS)
941: mt->lmargincur = mt->lmarginsz;
1.137 schwarze 942: }
943:
944: static int
945: pre_UR(DECL_ARGS)
946: {
947:
948: return (MAN_HEAD != n->type);
949: }
950:
951: static void
952: post_UR(DECL_ARGS)
953: {
954:
955: if (MAN_BLOCK != n->type)
956: return;
957:
958: term_word(p, "<");
959: p->flags |= TERMP_NOSPACE;
960:
961: if (NULL != n->child->child)
962: print_man_node(p, mt, n->child->child, meta);
963:
964: p->flags |= TERMP_NOSPACE;
965: term_word(p, ">");
1.26 kristaps 966: }
967:
1.1 kristaps 968: static void
1.45 kristaps 969: print_man_node(DECL_ARGS)
1.1 kristaps 970: {
1.65 joerg 971: size_t rm, rmax;
1.54 kristaps 972: int c;
1.1 kristaps 973:
974: switch (n->type) {
1.146 schwarze 975: case MAN_TEXT:
1.97 kristaps 976: /*
977: * If we have a blank line, output a vertical space.
978: * If we have a space as the first character, break
979: * before printing the line's data.
980: */
1.96 kristaps 981: if ('\0' == *n->string) {
1.4 kristaps 982: term_vspace(p);
1.98 schwarze 983: return;
1.97 kristaps 984: } else if (' ' == *n->string && MAN_LINE & n->flags)
1.96 kristaps 985: term_newln(p);
1.54 kristaps 986:
1.4 kristaps 987: term_word(p, n->string);
1.130 schwarze 988: goto out;
1.52 kristaps 989:
1.146 schwarze 990: case MAN_EQN:
1.152 schwarze 991: if ( ! (n->flags & MAN_LINE))
992: p->flags |= TERMP_NOSPACE;
1.115 kristaps 993: term_eqn(p, n->eqn);
1.154 schwarze 994: if (n->next != NULL && ! (n->next->flags & MAN_LINE))
1.153 schwarze 995: p->flags |= TERMP_NOSPACE;
1.97 kristaps 996: return;
1.146 schwarze 997: case MAN_TBL:
1.97 kristaps 998: /*
999: * Tables are preceded by a newline. Then process a
1000: * table line, which will cause line termination,
1001: */
1.146 schwarze 1002: if (TBL_SPAN_FIRST & n->span->flags)
1.93 kristaps 1003: term_newln(p);
1.92 kristaps 1004: term_tbl(p, n->span);
1.97 kristaps 1005: return;
1.1 kristaps 1006: default:
1007: break;
1008: }
1009:
1.97 kristaps 1010: if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
1011: term_fontrepl(p, TERMFONT_NONE);
1012:
1013: c = 1;
1014: if (termacts[n->tok].pre)
1.135 schwarze 1015: c = (*termacts[n->tok].pre)(p, mt, n, meta);
1.97 kristaps 1016:
1.1 kristaps 1017: if (c && n->child)
1.135 schwarze 1018: print_man_nodelist(p, mt, n->child, meta);
1.1 kristaps 1019:
1.97 kristaps 1020: if (termacts[n->tok].post)
1.135 schwarze 1021: (*termacts[n->tok].post)(p, mt, n, meta);
1.97 kristaps 1022: if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
1023: term_fontrepl(p, TERMFONT_NONE);
1.63 kristaps 1024:
1.130 schwarze 1025: out:
1026: /*
1027: * If we're in a literal context, make sure that words
1028: * together on the same line stay together. This is a
1029: * POST-printing call, so we check the NEXT word. Since
1030: * -man doesn't have nested macros, we don't need to be
1031: * more specific than this.
1032: */
1.157 schwarze 1033: if (mt->fl & MANT_LITERAL &&
1034: ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
1035: (n->next == NULL || n->next->flags & MAN_LINE)) {
1.130 schwarze 1036: rm = p->rmargin;
1037: rmax = p->maxrmargin;
1038: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1039: p->flags |= TERMP_NOSPACE;
1.157 schwarze 1040: if (n->string != NULL && *n->string != '\0')
1.130 schwarze 1041: term_flushln(p);
1042: else
1043: term_newln(p);
1044: if (rm < rmax && n->parent->tok == MAN_HP) {
1045: p->offset = rm;
1046: p->rmargin = rmax;
1047: } else
1048: p->rmargin = rm;
1049: p->maxrmargin = rmax;
1050: }
1.63 kristaps 1051: if (MAN_EOS & n->flags)
1052: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1053: }
1054:
1055:
1056: static void
1.52 kristaps 1057: print_man_nodelist(DECL_ARGS)
1.1 kristaps 1058: {
1.19 kristaps 1059:
1.135 schwarze 1060: print_man_node(p, mt, n, meta);
1.1 kristaps 1061: if ( ! n->next)
1062: return;
1.135 schwarze 1063: print_man_nodelist(p, mt, n->next, meta);
1.1 kristaps 1064: }
1065:
1.31 kristaps 1066: static void
1.73 kristaps 1067: print_man_foot(struct termp *p, const void *arg)
1.1 kristaps 1068: {
1.147 schwarze 1069: const struct man_meta *meta;
1070: char *title;
1.156 schwarze 1071: size_t datelen, titlen;
1.73 kristaps 1072:
1073: meta = (const struct man_meta *)arg;
1.125 schwarze 1074: assert(meta->title);
1075: assert(meta->msec);
1076: assert(meta->date);
1.1 kristaps 1077:
1.52 kristaps 1078: term_fontrepl(p, TERMFONT_NONE);
1.50 kristaps 1079:
1.149 schwarze 1080: if (meta->hasbody)
1081: term_vspace(p);
1.126 schwarze 1082:
1083: /*
1084: * Temporary, undocumented option to imitate mdoc(7) output.
1085: * In the bottom right corner, use the source instead of
1086: * the title.
1087: */
1088:
1089: if ( ! p->mdocstyle) {
1.149 schwarze 1090: if (meta->hasbody) {
1091: term_vspace(p);
1092: term_vspace(p);
1093: }
1.147 schwarze 1094: mandoc_asprintf(&title, "%s(%s)",
1095: meta->title, meta->msec);
1.126 schwarze 1096: } else if (meta->source) {
1.147 schwarze 1097: title = mandoc_strdup(meta->source);
1.126 schwarze 1098: } else {
1.147 schwarze 1099: title = mandoc_strdup("");
1.126 schwarze 1100: }
1.125 schwarze 1101: datelen = term_strlen(p, meta->date);
1.1 kristaps 1102:
1.126 schwarze 1103: /* Bottom left corner: manual source. */
1104:
1.1 kristaps 1105: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1.139 schwarze 1106: p->trailspace = 1;
1.1 kristaps 1107: p->offset = 0;
1.156 schwarze 1108: p->rmargin = p->maxrmargin > datelen ?
1109: (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
1.1 kristaps 1110:
1111: if (meta->source)
1112: term_word(p, meta->source);
1113: term_flushln(p);
1114:
1.126 schwarze 1115: /* At the bottom in the middle: manual date. */
1116:
1.156 schwarze 1117: p->offset = p->rmargin;
1118: titlen = term_strlen(p, title);
1119: p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
1.117 schwarze 1120: p->flags |= TERMP_NOSPACE;
1.123 schwarze 1121:
1.125 schwarze 1122: term_word(p, meta->date);
1.123 schwarze 1123: term_flushln(p);
1124:
1.126 schwarze 1125: /* Bottom right corner: manual title and section. */
1126:
1.123 schwarze 1127: p->flags &= ~TERMP_NOBREAK;
1128: p->flags |= TERMP_NOSPACE;
1.139 schwarze 1129: p->trailspace = 0;
1.123 schwarze 1130: p->offset = p->rmargin;
1.1 kristaps 1131: p->rmargin = p->maxrmargin;
1132:
1.123 schwarze 1133: term_word(p, title);
1.1 kristaps 1134: term_flushln(p);
1.147 schwarze 1135: free(title);
1.1 kristaps 1136: }
1137:
1.31 kristaps 1138: static void
1.73 kristaps 1139: print_man_head(struct termp *p, const void *arg)
1.1 kristaps 1140: {
1.147 schwarze 1141: const struct man_meta *meta;
1.148 schwarze 1142: const char *volume;
1.147 schwarze 1143: char *title;
1.148 schwarze 1144: size_t vollen, titlen;
1.73 kristaps 1145:
1.135 schwarze 1146: meta = (const struct man_meta *)arg;
1147: assert(meta->title);
1148: assert(meta->msec);
1.1 kristaps 1149:
1.148 schwarze 1150: volume = NULL == meta->vol ? "" : meta->vol;
1151: vollen = term_strlen(p, volume);
1.1 kristaps 1152:
1.126 schwarze 1153: /* Top left corner: manual title and section. */
1154:
1.147 schwarze 1155: mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);
1.77 kristaps 1156: titlen = term_strlen(p, title);
1.1 kristaps 1157:
1.118 schwarze 1158: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.139 schwarze 1159: p->trailspace = 1;
1.1 kristaps 1160: p->offset = 0;
1.148 schwarze 1161: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
1162: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.156 schwarze 1163: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 1164:
1165: term_word(p, title);
1166: term_flushln(p);
1167:
1.126 schwarze 1168: /* At the top in the middle: manual volume. */
1169:
1.117 schwarze 1170: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1171: p->offset = p->rmargin;
1.148 schwarze 1172: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.57 kristaps 1173: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 1174:
1.148 schwarze 1175: term_word(p, volume);
1.1 kristaps 1176: term_flushln(p);
1177:
1.126 schwarze 1178: /* Top right corner: title and section, again. */
1179:
1.1 kristaps 1180: p->flags &= ~TERMP_NOBREAK;
1.139 schwarze 1181: p->trailspace = 0;
1.57 kristaps 1182: if (p->rmargin + titlen <= p->maxrmargin) {
1.117 schwarze 1183: p->flags |= TERMP_NOSPACE;
1.57 kristaps 1184: p->offset = p->rmargin;
1185: p->rmargin = p->maxrmargin;
1186: term_word(p, title);
1187: term_flushln(p);
1188: }
1.1 kristaps 1189:
1.118 schwarze 1190: p->flags &= ~TERMP_NOSPACE;
1191: p->offset = 0;
1.1 kristaps 1192: p->rmargin = p->maxrmargin;
1.61 kristaps 1193:
1.146 schwarze 1194: /*
1.126 schwarze 1195: * Groff prints three blank lines before the content.
1196: * Do the same, except in the temporary, undocumented
1197: * mode imitating mdoc(7) output.
1.62 kristaps 1198: */
1199:
1.61 kristaps 1200: term_vspace(p);
1.126 schwarze 1201: if ( ! p->mdocstyle) {
1202: term_vspace(p);
1203: term_vspace(p);
1204: }
1.147 schwarze 1205: free(title);
1.1 kristaps 1206: }
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