Annotation of mandoc/man_term.c, Revision 1.179
1.179 ! schwarze 1: /* $Id: man_term.c,v 1.178 2015/04/06 14:59:21 schwarze Exp $ */
1.1 kristaps 2: /*
1.128 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.168 schwarze 4: * Copyright (c) 2010-2015 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: *
1.171 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.8 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.171 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.8 kristaps 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>
1.164 schwarze 24: #include <limits.h>
1.1 kristaps 25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.171 schwarze 29: #include "mandoc_aux.h"
1.71 kristaps 30: #include "mandoc.h"
1.171 schwarze 31: #include "roff.h"
32: #include "man.h"
1.40 kristaps 33: #include "out.h"
1.1 kristaps 34: #include "term.h"
1.36 kristaps 35: #include "main.h"
1.1 kristaps 36:
1.116 schwarze 37: #define MAXMARGINS 64 /* maximum number of indented scopes */
1.18 kristaps 38:
1.24 kristaps 39: struct mtermp {
40: int fl;
1.19 kristaps 41: #define MANT_LITERAL (1 << 0)
1.163 schwarze 42: int lmargin[MAXMARGINS]; /* margins (incl. vis. page) */
1.116 schwarze 43: int lmargincur; /* index of current margin */
44: int lmarginsz; /* actual number of nested margins */
45: size_t offset; /* default offset to visible page */
1.134 schwarze 46: int pardist; /* vert. space before par., unit: [v] */
1.24 kristaps 47: };
1.19 kristaps 48:
1.146 schwarze 49: #define DECL_ARGS struct termp *p, \
1.24 kristaps 50: struct mtermp *mt, \
1.172 schwarze 51: struct roff_node *n, \
1.173 schwarze 52: const struct roff_meta *meta
1.1 kristaps 53:
54: struct termact {
55: int (*pre)(DECL_ARGS);
56: void (*post)(DECL_ARGS);
1.56 kristaps 57: int flags;
58: #define MAN_NOTEXT (1 << 0) /* Never has text children. */
1.1 kristaps 59: };
60:
1.52 kristaps 61: static void print_man_nodelist(DECL_ARGS);
1.45 kristaps 62: static void print_man_node(DECL_ARGS);
1.173 schwarze 63: static void print_man_head(struct termp *,
64: const struct roff_meta *);
65: static void print_man_foot(struct termp *,
66: const struct roff_meta *);
1.146 schwarze 67: static void print_bvspace(struct termp *,
1.172 schwarze 68: const struct roff_node *, int);
1.39 kristaps 69:
1.1 kristaps 70: static int pre_B(DECL_ARGS);
1.19 kristaps 71: static int pre_HP(DECL_ARGS);
1.1 kristaps 72: static int pre_I(DECL_ARGS);
1.4 kristaps 73: static int pre_IP(DECL_ARGS);
1.127 kristaps 74: static int pre_OP(DECL_ARGS);
1.134 schwarze 75: static int pre_PD(DECL_ARGS);
1.1 kristaps 76: static int pre_PP(DECL_ARGS);
1.26 kristaps 77: static int pre_RS(DECL_ARGS);
1.1 kristaps 78: static int pre_SH(DECL_ARGS);
79: static int pre_SS(DECL_ARGS);
80: static int pre_TP(DECL_ARGS);
1.137 schwarze 81: static int pre_UR(DECL_ARGS);
1.127 kristaps 82: static int pre_alternate(DECL_ARGS);
83: static int pre_ft(DECL_ARGS);
1.29 kristaps 84: static int pre_ign(DECL_ARGS);
1.83 kristaps 85: static int pre_in(DECL_ARGS);
1.84 kristaps 86: static int pre_literal(DECL_ARGS);
1.143 schwarze 87: static int pre_ll(DECL_ARGS);
1.19 kristaps 88: static int pre_sp(DECL_ARGS);
1.1 kristaps 89:
1.22 kristaps 90: static void post_IP(DECL_ARGS);
1.20 kristaps 91: static void post_HP(DECL_ARGS);
1.26 kristaps 92: static void post_RS(DECL_ARGS);
1.1 kristaps 93: static void post_SH(DECL_ARGS);
94: static void post_SS(DECL_ARGS);
1.21 kristaps 95: static void post_TP(DECL_ARGS);
1.137 schwarze 96: static void post_UR(DECL_ARGS);
1.1 kristaps 97:
1.32 kristaps 98: static const struct termact termacts[MAN_MAX] = {
1.82 kristaps 99: { pre_sp, NULL, MAN_NOTEXT }, /* br */
1.56 kristaps 100: { NULL, NULL, 0 }, /* TH */
101: { pre_SH, post_SH, 0 }, /* SH */
102: { pre_SS, post_SS, 0 }, /* SS */
103: { pre_TP, post_TP, 0 }, /* TP */
104: { pre_PP, NULL, 0 }, /* LP */
105: { pre_PP, NULL, 0 }, /* PP */
106: { pre_PP, NULL, 0 }, /* P */
107: { pre_IP, post_IP, 0 }, /* IP */
1.146 schwarze 108: { pre_HP, post_HP, 0 }, /* HP */
1.56 kristaps 109: { NULL, NULL, 0 }, /* SM */
110: { pre_B, NULL, 0 }, /* SB */
1.88 kristaps 111: { pre_alternate, NULL, 0 }, /* BI */
112: { pre_alternate, NULL, 0 }, /* IB */
113: { pre_alternate, NULL, 0 }, /* BR */
114: { pre_alternate, NULL, 0 }, /* RB */
1.56 kristaps 115: { NULL, NULL, 0 }, /* R */
116: { pre_B, NULL, 0 }, /* B */
117: { pre_I, NULL, 0 }, /* I */
1.88 kristaps 118: { pre_alternate, NULL, 0 }, /* IR */
119: { pre_alternate, NULL, 0 }, /* RI */
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;
1.173 schwarze 144: const struct roff_meta *meta;
1.172 schwarze 145: struct roff_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 &&
1.171 schwarze 166: n->child->child->type == ROFFT_TEXT &&
1.151 schwarze 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:
1.111 kristaps 187: /*
188: * Printing leading vertical space before a block.
189: * This is used for the paragraph macros.
190: * The rules are pretty simple, since there's very little nesting going
191: * on here. Basically, if we're the first within another block (SS/SH),
192: * then don't emit vertical space. If we are (RS), then do. If not the
193: * first, print it.
194: */
1.39 kristaps 195: static void
1.172 schwarze 196: print_bvspace(struct termp *p, const struct roff_node *n, int pardist)
1.18 kristaps 197: {
1.134 schwarze 198: int i;
1.111 kristaps 199:
1.39 kristaps 200: term_newln(p);
1.101 schwarze 201:
1.111 kristaps 202: if (n->body && n->body->child)
1.171 schwarze 203: if (n->body->child->type == ROFFT_TBL)
1.111 kristaps 204: return;
205:
1.171 schwarze 206: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.111 kristaps 207: if (NULL == n->prev)
208: return;
1.18 kristaps 209:
1.134 schwarze 210: for (i = 0; i < pardist; i++)
211: term_vspace(p);
1.18 kristaps 212: }
213:
1.146 schwarze 214:
1.1 kristaps 215: static int
1.29 kristaps 216: pre_ign(DECL_ARGS)
217: {
218:
1.143 schwarze 219: return(0);
220: }
221:
222: static int
223: pre_ll(DECL_ARGS)
224: {
225:
1.144 schwarze 226: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.29 kristaps 227: return(0);
228: }
229:
230: static int
1.1 kristaps 231: pre_I(DECL_ARGS)
232: {
233:
1.52 kristaps 234: term_fontrepl(p, TERMFONT_UNDER);
1.19 kristaps 235: return(1);
236: }
237:
1.3 kristaps 238: static int
1.84 kristaps 239: pre_literal(DECL_ARGS)
1.19 kristaps 240: {
241:
1.81 kristaps 242: term_newln(p);
1.88 kristaps 243:
1.129 schwarze 244: if (MAN_nf == n->tok || MAN_EX == n->tok)
1.84 kristaps 245: mt->fl |= MANT_LITERAL;
1.88 kristaps 246: else
1.84 kristaps 247: mt->fl &= ~MANT_LITERAL;
248:
1.117 schwarze 249: /*
250: * Unlike .IP and .TP, .HP does not have a HEAD.
251: * So in case a second call to term_flushln() is needed,
252: * indentation has to be set up explicitly.
253: */
254: if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
1.121 schwarze 255: p->offset = p->rmargin;
1.117 schwarze 256: p->rmargin = p->maxrmargin;
1.139 schwarze 257: p->trailspace = 0;
1.145 schwarze 258: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.117 schwarze 259: p->flags |= TERMP_NOSPACE;
260: }
261:
1.99 schwarze 262: return(0);
1.19 kristaps 263: }
264:
265: static int
1.134 schwarze 266: pre_PD(DECL_ARGS)
267: {
1.160 schwarze 268: struct roffsu su;
1.134 schwarze 269:
270: n = n->child;
1.160 schwarze 271: if (n == NULL) {
1.134 schwarze 272: mt->pardist = 1;
273: return(0);
274: }
1.171 schwarze 275: assert(n->type == ROFFT_TEXT);
1.160 schwarze 276: if (a2roffsu(n->string, &su, SCALE_VS))
277: mt->pardist = term_vspan(p, &su);
1.134 schwarze 278: return(0);
279: }
280:
281: static int
1.88 kristaps 282: pre_alternate(DECL_ARGS)
1.3 kristaps 283: {
1.88 kristaps 284: enum termfont font[2];
1.172 schwarze 285: struct roff_node *nn;
1.88 kristaps 286: int savelit, i;
1.3 kristaps 287:
1.88 kristaps 288: switch (n->tok) {
1.146 schwarze 289: case MAN_RB:
1.88 kristaps 290: font[0] = TERMFONT_NONE;
291: font[1] = TERMFONT_BOLD;
292: break;
1.146 schwarze 293: case MAN_RI:
1.88 kristaps 294: font[0] = TERMFONT_NONE;
295: font[1] = TERMFONT_UNDER;
296: break;
1.146 schwarze 297: case MAN_BR:
1.88 kristaps 298: font[0] = TERMFONT_BOLD;
299: font[1] = TERMFONT_NONE;
300: break;
1.146 schwarze 301: case MAN_BI:
1.88 kristaps 302: font[0] = TERMFONT_BOLD;
303: font[1] = TERMFONT_UNDER;
304: break;
1.146 schwarze 305: case MAN_IR:
1.88 kristaps 306: font[0] = TERMFONT_UNDER;
307: font[1] = TERMFONT_NONE;
308: break;
1.146 schwarze 309: case MAN_IB:
1.88 kristaps 310: font[0] = TERMFONT_UNDER;
311: font[1] = TERMFONT_BOLD;
312: break;
313: default:
314: abort();
315: }
1.35 kristaps 316:
1.88 kristaps 317: savelit = MANT_LITERAL & mt->fl;
318: mt->fl &= ~MANT_LITERAL;
1.35 kristaps 319:
1.88 kristaps 320: for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
321: term_fontrepl(p, font[i]);
322: if (savelit && NULL == nn->next)
323: mt->fl |= MANT_LITERAL;
1.179 ! schwarze 324: assert(nn->type == ROFFT_TEXT);
! 325: term_word(p, nn->string);
! 326: if (nn->flags & MAN_EOS)
! 327: p->flags |= TERMP_SENTENCE;
1.88 kristaps 328: if (nn->next)
1.4 kristaps 329: p->flags |= TERMP_NOSPACE;
1.3 kristaps 330: }
331:
332: return(0);
333: }
334:
1.1 kristaps 335: static int
336: pre_B(DECL_ARGS)
337: {
338:
1.52 kristaps 339: term_fontrepl(p, TERMFONT_BOLD);
1.1 kristaps 340: return(1);
1.127 kristaps 341: }
342:
343: static int
344: pre_OP(DECL_ARGS)
345: {
346:
347: term_word(p, "[");
348: p->flags |= TERMP_NOSPACE;
349:
350: if (NULL != (n = n->child)) {
351: term_fontrepl(p, TERMFONT_BOLD);
352: term_word(p, n->string);
353: }
354: if (NULL != n && NULL != n->next) {
355: term_fontrepl(p, TERMFONT_UNDER);
356: term_word(p, n->next->string);
357: }
358:
359: term_fontrepl(p, TERMFONT_NONE);
360: p->flags |= TERMP_NOSPACE;
361: term_word(p, "]");
362: return(0);
1.89 kristaps 363: }
364:
365: static int
366: pre_ft(DECL_ARGS)
367: {
368: const char *cp;
369:
370: if (NULL == n->child) {
371: term_fontlast(p);
372: return(0);
373: }
374:
375: cp = n->child->string;
376: switch (*cp) {
1.146 schwarze 377: case '4':
1.89 kristaps 378: /* FALLTHROUGH */
1.146 schwarze 379: case '3':
1.89 kristaps 380: /* FALLTHROUGH */
1.146 schwarze 381: case 'B':
1.89 kristaps 382: term_fontrepl(p, TERMFONT_BOLD);
383: break;
1.146 schwarze 384: case '2':
1.89 kristaps 385: /* FALLTHROUGH */
1.146 schwarze 386: case 'I':
1.89 kristaps 387: term_fontrepl(p, TERMFONT_UNDER);
388: break;
1.146 schwarze 389: case 'P':
1.89 kristaps 390: term_fontlast(p);
391: break;
1.146 schwarze 392: case '1':
1.89 kristaps 393: /* FALLTHROUGH */
1.146 schwarze 394: case 'C':
1.89 kristaps 395: /* FALLTHROUGH */
1.146 schwarze 396: case 'R':
1.89 kristaps 397: term_fontrepl(p, TERMFONT_NONE);
398: break;
399: default:
400: break;
401: }
402: return(0);
1.83 kristaps 403: }
404:
405: static int
406: pre_in(DECL_ARGS)
407: {
1.163 schwarze 408: struct roffsu su;
409: const char *cp;
1.83 kristaps 410: size_t v;
1.163 schwarze 411: int less;
1.83 kristaps 412:
413: term_newln(p);
414:
415: if (NULL == n->child) {
416: p->offset = mt->offset;
417: return(0);
418: }
419:
420: cp = n->child->string;
421: less = 0;
422:
423: if ('-' == *cp)
424: less = -1;
425: else if ('+' == *cp)
426: less = 1;
427: else
428: cp--;
429:
1.163 schwarze 430: if ( ! a2roffsu(++cp, &su, SCALE_EN))
1.83 kristaps 431: return(0);
432:
1.175 schwarze 433: v = (term_hspan(p, &su) + 11) / 24;
1.83 kristaps 434:
435: if (less < 0)
436: p->offset -= p->offset > v ? v : p->offset;
437: else if (less > 0)
438: p->offset += v;
1.146 schwarze 439: else
1.83 kristaps 440: p->offset = v;
1.164 schwarze 441: if (p->offset > SHRT_MAX)
442: p->offset = term_len(p, p->defindent);
1.95 kristaps 443:
1.83 kristaps 444: return(0);
1.1 kristaps 445: }
446:
447: static int
1.19 kristaps 448: pre_sp(DECL_ARGS)
449: {
1.162 schwarze 450: struct roffsu su;
1.163 schwarze 451: int i, len;
1.112 kristaps 452:
453: if ((NULL == n->prev && n->parent)) {
1.132 schwarze 454: switch (n->parent->tok) {
1.146 schwarze 455: case MAN_SH:
1.132 schwarze 456: /* FALLTHROUGH */
1.146 schwarze 457: case MAN_SS:
1.132 schwarze 458: /* FALLTHROUGH */
1.146 schwarze 459: case MAN_PP:
1.132 schwarze 460: /* FALLTHROUGH */
1.146 schwarze 461: case MAN_LP:
1.132 schwarze 462: /* FALLTHROUGH */
1.146 schwarze 463: case MAN_P:
1.132 schwarze 464: /* FALLTHROUGH */
1.112 kristaps 465: return(0);
1.132 schwarze 466: default:
467: break;
468: }
1.112 kristaps 469: }
1.19 kristaps 470:
1.163 schwarze 471: if (n->tok == MAN_br)
1.82 kristaps 472: len = 0;
1.163 schwarze 473: else if (n->child == NULL)
474: len = 1;
475: else {
476: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1.162 schwarze 477: su.scale = 1.0;
478: len = term_vspan(p, &su);
1.82 kristaps 479: }
1.38 kristaps 480:
1.163 schwarze 481: if (len == 0)
1.19 kristaps 482: term_newln(p);
1.163 schwarze 483: else if (len < 0)
484: p->skipvsp -= len;
1.131 schwarze 485: else
486: for (i = 0; i < len; i++)
487: term_vspace(p);
1.19 kristaps 488:
1.15 kristaps 489: return(0);
490: }
491:
492: static int
1.19 kristaps 493: pre_HP(DECL_ARGS)
494: {
1.163 schwarze 495: struct roffsu su;
1.172 schwarze 496: const struct roff_node *nn;
1.163 schwarze 497: int len;
1.19 kristaps 498:
1.20 kristaps 499: switch (n->type) {
1.171 schwarze 500: case ROFFT_BLOCK:
1.134 schwarze 501: print_bvspace(p, n, mt->pardist);
1.24 kristaps 502: return(1);
1.171 schwarze 503: case ROFFT_BODY:
1.20 kristaps 504: break;
505: default:
506: return(0);
507: }
508:
1.130 schwarze 509: if ( ! (MANT_LITERAL & mt->fl)) {
1.145 schwarze 510: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.139 schwarze 511: p->trailspace = 2;
1.130 schwarze 512: }
513:
1.24 kristaps 514: /* Calculate offset. */
515:
1.163 schwarze 516: if ((nn = n->parent->head->child) != NULL &&
517: a2roffsu(nn->string, &su, SCALE_EN)) {
1.175 schwarze 518: len = term_hspan(p, &su) / 24;
1.164 schwarze 519: if (len < 0 && (size_t)(-len) > mt->offset)
520: len = -mt->offset;
521: else if (len > SHRT_MAX)
522: len = term_len(p, p->defindent);
1.163 schwarze 523: mt->lmargin[mt->lmargincur] = len;
524: } else
525: len = mt->lmargin[mt->lmargincur];
1.24 kristaps 526:
1.26 kristaps 527: p->offset = mt->offset;
1.164 schwarze 528: p->rmargin = mt->offset + len;
1.19 kristaps 529: return(1);
530: }
531:
1.20 kristaps 532: static void
533: post_HP(DECL_ARGS)
534: {
535:
536: switch (n->type) {
1.171 schwarze 537: case ROFFT_BODY:
1.136 schwarze 538: term_newln(p);
1.174 schwarze 539:
540: /*
541: * Compatibility with a groff bug.
542: * The .HP macro uses the undocumented .tag request
543: * which causes a line break and cancels no-space
544: * mode even if there isn't any output.
545: */
546:
547: if (n->child == NULL)
548: term_vspace(p);
549:
1.145 schwarze 550: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.139 schwarze 551: p->trailspace = 0;
1.26 kristaps 552: p->offset = mt->offset;
1.20 kristaps 553: p->rmargin = p->maxrmargin;
554: break;
555: default:
556: break;
557: }
558: }
559:
1.19 kristaps 560: static int
1.1 kristaps 561: pre_PP(DECL_ARGS)
562: {
563:
1.19 kristaps 564: switch (n->type) {
1.171 schwarze 565: case ROFFT_BLOCK:
1.122 schwarze 566: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.134 schwarze 567: print_bvspace(p, n, mt->pardist);
1.19 kristaps 568: break;
569: default:
1.26 kristaps 570: p->offset = mt->offset;
1.19 kristaps 571: break;
572: }
573:
1.171 schwarze 574: return(n->type != ROFFT_HEAD);
1.1 kristaps 575: }
576:
577: static int
1.4 kristaps 578: pre_IP(DECL_ARGS)
579: {
1.163 schwarze 580: struct roffsu su;
1.172 schwarze 581: const struct roff_node *nn;
1.163 schwarze 582: int len, savelit;
1.18 kristaps 583:
1.22 kristaps 584: switch (n->type) {
1.171 schwarze 585: case ROFFT_BODY:
1.22 kristaps 586: p->flags |= TERMP_NOSPACE;
587: break;
1.171 schwarze 588: case ROFFT_HEAD:
1.22 kristaps 589: p->flags |= TERMP_NOBREAK;
1.139 schwarze 590: p->trailspace = 1;
1.22 kristaps 591: break;
1.171 schwarze 592: case ROFFT_BLOCK:
1.134 schwarze 593: print_bvspace(p, n, mt->pardist);
1.23 kristaps 594: /* FALLTHROUGH */
1.22 kristaps 595: default:
596: return(1);
597: }
1.18 kristaps 598:
1.94 schwarze 599: /* Calculate the offset from the optional second argument. */
1.163 schwarze 600: if ((nn = n->parent->head->child) != NULL &&
601: (nn = nn->next) != NULL &&
602: a2roffsu(nn->string, &su, SCALE_EN)) {
1.175 schwarze 603: len = term_hspan(p, &su) / 24;
1.163 schwarze 604: if (len < 0 && (size_t)(-len) > mt->offset)
605: len = -mt->offset;
1.164 schwarze 606: else if (len > SHRT_MAX)
607: len = term_len(p, p->defindent);
608: mt->lmargin[mt->lmargincur] = len;
1.163 schwarze 609: } else
610: len = mt->lmargin[mt->lmargincur];
1.4 kristaps 611:
1.22 kristaps 612: switch (n->type) {
1.171 schwarze 613: case ROFFT_HEAD:
1.26 kristaps 614: p->offset = mt->offset;
615: p->rmargin = mt->offset + len;
1.18 kristaps 616:
1.94 schwarze 617: savelit = MANT_LITERAL & mt->fl;
618: mt->fl &= ~MANT_LITERAL;
619:
620: if (n->child)
1.135 schwarze 621: print_man_node(p, mt, n->child, meta);
1.94 schwarze 622:
623: if (savelit)
624: mt->fl |= MANT_LITERAL;
625:
1.22 kristaps 626: return(0);
1.171 schwarze 627: case ROFFT_BODY:
1.26 kristaps 628: p->offset = mt->offset + len;
1.156 schwarze 629: p->rmargin = p->maxrmargin;
1.23 kristaps 630: break;
1.22 kristaps 631: default:
632: break;
1.18 kristaps 633: }
634:
1.22 kristaps 635: return(1);
636: }
1.18 kristaps 637:
1.22 kristaps 638: static void
639: post_IP(DECL_ARGS)
640: {
1.4 kristaps 641:
1.22 kristaps 642: switch (n->type) {
1.171 schwarze 643: case ROFFT_HEAD:
1.22 kristaps 644: term_flushln(p);
645: p->flags &= ~TERMP_NOBREAK;
1.139 schwarze 646: p->trailspace = 0;
1.22 kristaps 647: p->rmargin = p->maxrmargin;
648: break;
1.171 schwarze 649: case ROFFT_BODY:
1.94 schwarze 650: term_newln(p);
1.138 schwarze 651: p->offset = mt->offset;
1.22 kristaps 652: break;
653: default:
654: break;
655: }
1.4 kristaps 656: }
657:
658: static int
1.1 kristaps 659: pre_TP(DECL_ARGS)
660: {
1.163 schwarze 661: struct roffsu su;
1.172 schwarze 662: struct roff_node *nn;
1.163 schwarze 663: int len, savelit;
1.1 kristaps 664:
1.21 kristaps 665: switch (n->type) {
1.171 schwarze 666: case ROFFT_HEAD:
1.21 kristaps 667: p->flags |= TERMP_NOBREAK;
1.139 schwarze 668: p->trailspace = 1;
1.21 kristaps 669: break;
1.171 schwarze 670: case ROFFT_BODY:
1.21 kristaps 671: p->flags |= TERMP_NOSPACE;
1.23 kristaps 672: break;
1.171 schwarze 673: case ROFFT_BLOCK:
1.134 schwarze 674: print_bvspace(p, n, mt->pardist);
1.23 kristaps 675: /* FALLTHROUGH */
676: default:
677: return(1);
678: }
679:
680: /* Calculate offset. */
681:
1.163 schwarze 682: if ((nn = n->parent->head->child) != NULL &&
683: nn->string != NULL && ! (MAN_LINE & nn->flags) &&
684: a2roffsu(nn->string, &su, SCALE_EN)) {
1.175 schwarze 685: len = term_hspan(p, &su) / 24;
1.163 schwarze 686: if (len < 0 && (size_t)(-len) > mt->offset)
687: len = -mt->offset;
1.164 schwarze 688: else if (len > SHRT_MAX)
689: len = term_len(p, p->defindent);
690: mt->lmargin[mt->lmargincur] = len;
1.163 schwarze 691: } else
692: len = mt->lmargin[mt->lmargincur];
1.23 kristaps 693:
694: switch (n->type) {
1.171 schwarze 695: case ROFFT_HEAD:
1.26 kristaps 696: p->offset = mt->offset;
697: p->rmargin = mt->offset + len;
1.23 kristaps 698:
1.94 schwarze 699: savelit = MANT_LITERAL & mt->fl;
700: mt->fl &= ~MANT_LITERAL;
701:
1.23 kristaps 702: /* Don't print same-line elements. */
1.141 schwarze 703: nn = n->child;
704: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
705: nn = nn->next;
706:
707: while (NULL != nn) {
708: print_man_node(p, mt, nn, meta);
709: nn = nn->next;
710: }
1.24 kristaps 711:
1.94 schwarze 712: if (savelit)
713: mt->fl |= MANT_LITERAL;
1.23 kristaps 714: return(0);
1.171 schwarze 715: case ROFFT_BODY:
1.26 kristaps 716: p->offset = mt->offset + len;
1.156 schwarze 717: p->rmargin = p->maxrmargin;
1.139 schwarze 718: p->trailspace = 0;
1.130 schwarze 719: p->flags &= ~TERMP_NOBREAK;
1.21 kristaps 720: break;
721: default:
722: break;
723: }
1.16 kristaps 724:
1.21 kristaps 725: return(1);
726: }
1.1 kristaps 727:
1.21 kristaps 728: static void
729: post_TP(DECL_ARGS)
730: {
1.1 kristaps 731:
1.21 kristaps 732: switch (n->type) {
1.171 schwarze 733: case ROFFT_HEAD:
1.21 kristaps 734: term_flushln(p);
735: break;
1.171 schwarze 736: case ROFFT_BODY:
1.94 schwarze 737: term_newln(p);
1.138 schwarze 738: p->offset = mt->offset;
1.21 kristaps 739: break;
740: default:
741: break;
742: }
1.1 kristaps 743: }
744:
745: static int
746: pre_SS(DECL_ARGS)
747: {
1.134 schwarze 748: int i;
1.1 kristaps 749:
1.19 kristaps 750: switch (n->type) {
1.171 schwarze 751: case ROFFT_BLOCK:
1.113 kristaps 752: mt->fl &= ~MANT_LITERAL;
1.122 schwarze 753: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
754: mt->offset = term_len(p, p->defindent);
1.158 schwarze 755:
756: /*
757: * No vertical space before the first subsection
758: * and after an empty subsection.
759: */
760:
761: do {
762: n = n->prev;
1.170 schwarze 763: } while (n != NULL && n->tok != MAN_MAX &&
764: termacts[n->tok].flags & MAN_NOTEXT);
1.158 schwarze 765: if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL))
1.24 kristaps 766: break;
1.158 schwarze 767:
1.134 schwarze 768: for (i = 0; i < mt->pardist; i++)
769: term_vspace(p);
1.19 kristaps 770: break;
1.171 schwarze 771: case ROFFT_HEAD:
1.52 kristaps 772: term_fontrepl(p, TERMFONT_BOLD);
1.133 schwarze 773: p->offset = term_len(p, 3);
1.176 schwarze 774: p->rmargin = mt->offset;
775: p->trailspace = mt->offset;
776: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.19 kristaps 777: break;
1.171 schwarze 778: case ROFFT_BODY:
1.26 kristaps 779: p->offset = mt->offset;
1.176 schwarze 780: p->rmargin = p->maxrmargin;
781: p->trailspace = 0;
782: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.24 kristaps 783: break;
1.19 kristaps 784: default:
785: break;
786: }
787:
1.1 kristaps 788: return(1);
789: }
790:
791: static void
792: post_SS(DECL_ARGS)
793: {
1.146 schwarze 794:
1.19 kristaps 795: switch (n->type) {
1.171 schwarze 796: case ROFFT_HEAD:
1.19 kristaps 797: term_newln(p);
798: break;
1.171 schwarze 799: case ROFFT_BODY:
1.24 kristaps 800: term_newln(p);
801: break;
1.19 kristaps 802: default:
803: break;
804: }
1.1 kristaps 805: }
806:
807: static int
808: pre_SH(DECL_ARGS)
809: {
1.134 schwarze 810: int i;
1.22 kristaps 811:
1.19 kristaps 812: switch (n->type) {
1.171 schwarze 813: case ROFFT_BLOCK:
1.113 kristaps 814: mt->fl &= ~MANT_LITERAL;
1.122 schwarze 815: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
816: mt->offset = term_len(p, p->defindent);
1.158 schwarze 817:
818: /*
819: * No vertical space before the first section
820: * and after an empty section.
821: */
822:
823: do {
824: n = n->prev;
825: } while (n != NULL && termacts[n->tok].flags & MAN_NOTEXT);
826: if (n == NULL || (n->tok == MAN_SH && n->body->child == NULL))
1.61 kristaps 827: break;
1.158 schwarze 828:
1.134 schwarze 829: for (i = 0; i < mt->pardist; i++)
830: term_vspace(p);
1.19 kristaps 831: break;
1.171 schwarze 832: case ROFFT_HEAD:
1.52 kristaps 833: term_fontrepl(p, TERMFONT_BOLD);
1.19 kristaps 834: p->offset = 0;
1.176 schwarze 835: p->rmargin = mt->offset;
836: p->trailspace = mt->offset;
837: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.19 kristaps 838: break;
1.171 schwarze 839: case ROFFT_BODY:
1.26 kristaps 840: p->offset = mt->offset;
1.176 schwarze 841: p->rmargin = p->maxrmargin;
842: p->trailspace = 0;
843: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.19 kristaps 844: break;
845: default:
846: break;
847: }
1.1 kristaps 848:
849: return(1);
850: }
851:
852: static void
853: post_SH(DECL_ARGS)
854: {
1.146 schwarze 855:
1.19 kristaps 856: switch (n->type) {
1.171 schwarze 857: case ROFFT_HEAD:
1.19 kristaps 858: term_newln(p);
859: break;
1.171 schwarze 860: case ROFFT_BODY:
1.19 kristaps 861: term_newln(p);
862: break;
863: default:
864: break;
865: }
1.1 kristaps 866: }
867:
1.26 kristaps 868: static int
869: pre_RS(DECL_ARGS)
870: {
1.163 schwarze 871: struct roffsu su;
1.26 kristaps 872:
873: switch (n->type) {
1.171 schwarze 874: case ROFFT_BLOCK:
1.26 kristaps 875: term_newln(p);
876: return(1);
1.171 schwarze 877: case ROFFT_HEAD:
1.26 kristaps 878: return(0);
879: default:
880: break;
881: }
882:
1.165 schwarze 883: n = n->parent->head;
884: n->aux = SHRT_MAX + 1;
1.177 schwarze 885: if (n->child == NULL)
886: n->aux = mt->lmargin[mt->lmargincur];
887: else if (a2roffsu(n->child->string, &su, SCALE_EN))
1.175 schwarze 888: n->aux = term_hspan(p, &su) / 24;
1.165 schwarze 889: if (n->aux < 0 && (size_t)(-n->aux) > mt->offset)
890: n->aux = -mt->offset;
891: else if (n->aux > SHRT_MAX)
892: n->aux = term_len(p, p->defindent);
1.26 kristaps 893:
1.165 schwarze 894: mt->offset += n->aux;
1.140 schwarze 895: p->offset = mt->offset;
1.156 schwarze 896: p->rmargin = p->maxrmargin;
1.26 kristaps 897:
1.116 schwarze 898: if (++mt->lmarginsz < MAXMARGINS)
899: mt->lmargincur = mt->lmarginsz;
900:
1.178 schwarze 901: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.26 kristaps 902: return(1);
903: }
904:
905: static void
906: post_RS(DECL_ARGS)
907: {
908:
909: switch (n->type) {
1.171 schwarze 910: case ROFFT_BLOCK:
1.110 kristaps 911: return;
1.171 schwarze 912: case ROFFT_HEAD:
1.110 kristaps 913: return;
1.26 kristaps 914: default:
915: term_newln(p);
916: break;
917: }
1.110 kristaps 918:
1.165 schwarze 919: mt->offset -= n->parent->head->aux;
1.110 kristaps 920: p->offset = mt->offset;
1.116 schwarze 921:
922: if (--mt->lmarginsz < MAXMARGINS)
923: mt->lmargincur = mt->lmarginsz;
1.137 schwarze 924: }
925:
926: static int
927: pre_UR(DECL_ARGS)
928: {
929:
1.171 schwarze 930: return (n->type != ROFFT_HEAD);
1.137 schwarze 931: }
932:
933: static void
934: post_UR(DECL_ARGS)
935: {
936:
1.171 schwarze 937: if (n->type != ROFFT_BLOCK)
1.137 schwarze 938: return;
939:
940: term_word(p, "<");
941: p->flags |= TERMP_NOSPACE;
942:
943: if (NULL != n->child->child)
944: print_man_node(p, mt, n->child->child, meta);
945:
946: p->flags |= TERMP_NOSPACE;
947: term_word(p, ">");
1.26 kristaps 948: }
949:
1.1 kristaps 950: static void
1.45 kristaps 951: print_man_node(DECL_ARGS)
1.1 kristaps 952: {
1.65 joerg 953: size_t rm, rmax;
1.54 kristaps 954: int c;
1.1 kristaps 955:
956: switch (n->type) {
1.171 schwarze 957: case ROFFT_TEXT:
1.97 kristaps 958: /*
959: * If we have a blank line, output a vertical space.
960: * If we have a space as the first character, break
961: * before printing the line's data.
962: */
1.96 kristaps 963: if ('\0' == *n->string) {
1.4 kristaps 964: term_vspace(p);
1.98 schwarze 965: return;
1.97 kristaps 966: } else if (' ' == *n->string && MAN_LINE & n->flags)
1.96 kristaps 967: term_newln(p);
1.54 kristaps 968:
1.4 kristaps 969: term_word(p, n->string);
1.130 schwarze 970: goto out;
1.52 kristaps 971:
1.171 schwarze 972: case ROFFT_EQN:
1.152 schwarze 973: if ( ! (n->flags & MAN_LINE))
974: p->flags |= TERMP_NOSPACE;
1.115 kristaps 975: term_eqn(p, n->eqn);
1.154 schwarze 976: if (n->next != NULL && ! (n->next->flags & MAN_LINE))
1.153 schwarze 977: p->flags |= TERMP_NOSPACE;
1.97 kristaps 978: return;
1.171 schwarze 979: case ROFFT_TBL:
1.169 schwarze 980: if (p->tbl.cols == NULL)
981: term_vspace(p);
1.92 kristaps 982: term_tbl(p, n->span);
1.97 kristaps 983: return;
1.1 kristaps 984: default:
985: break;
986: }
987:
1.97 kristaps 988: if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
989: term_fontrepl(p, TERMFONT_NONE);
990:
991: c = 1;
992: if (termacts[n->tok].pre)
1.135 schwarze 993: c = (*termacts[n->tok].pre)(p, mt, n, meta);
1.97 kristaps 994:
1.1 kristaps 995: if (c && n->child)
1.135 schwarze 996: print_man_nodelist(p, mt, n->child, meta);
1.1 kristaps 997:
1.97 kristaps 998: if (termacts[n->tok].post)
1.135 schwarze 999: (*termacts[n->tok].post)(p, mt, n, meta);
1.97 kristaps 1000: if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
1001: term_fontrepl(p, TERMFONT_NONE);
1.63 kristaps 1002:
1.130 schwarze 1003: out:
1004: /*
1005: * If we're in a literal context, make sure that words
1006: * together on the same line stay together. This is a
1007: * POST-printing call, so we check the NEXT word. Since
1008: * -man doesn't have nested macros, we don't need to be
1009: * more specific than this.
1010: */
1.157 schwarze 1011: if (mt->fl & MANT_LITERAL &&
1012: ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
1013: (n->next == NULL || n->next->flags & MAN_LINE)) {
1.130 schwarze 1014: rm = p->rmargin;
1015: rmax = p->maxrmargin;
1016: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1017: p->flags |= TERMP_NOSPACE;
1.157 schwarze 1018: if (n->string != NULL && *n->string != '\0')
1.130 schwarze 1019: term_flushln(p);
1020: else
1021: term_newln(p);
1022: if (rm < rmax && n->parent->tok == MAN_HP) {
1023: p->offset = rm;
1024: p->rmargin = rmax;
1025: } else
1026: p->rmargin = rm;
1027: p->maxrmargin = rmax;
1028: }
1.63 kristaps 1029: if (MAN_EOS & n->flags)
1030: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1031: }
1032:
1033:
1034: static void
1.52 kristaps 1035: print_man_nodelist(DECL_ARGS)
1.1 kristaps 1036: {
1.19 kristaps 1037:
1.168 schwarze 1038: while (n != NULL) {
1039: print_man_node(p, mt, n, meta);
1040: n = n->next;
1041: }
1.1 kristaps 1042: }
1043:
1.31 kristaps 1044: static void
1.173 schwarze 1045: print_man_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 1046: {
1.147 schwarze 1047: char *title;
1.156 schwarze 1048: size_t datelen, titlen;
1.73 kristaps 1049:
1.125 schwarze 1050: assert(meta->title);
1051: assert(meta->msec);
1052: assert(meta->date);
1.1 kristaps 1053:
1.52 kristaps 1054: term_fontrepl(p, TERMFONT_NONE);
1.50 kristaps 1055:
1.149 schwarze 1056: if (meta->hasbody)
1057: term_vspace(p);
1.126 schwarze 1058:
1059: /*
1060: * Temporary, undocumented option to imitate mdoc(7) output.
1.173 schwarze 1061: * In the bottom right corner, use the operating system
1062: * instead of the title.
1.126 schwarze 1063: */
1064:
1065: if ( ! p->mdocstyle) {
1.149 schwarze 1066: if (meta->hasbody) {
1067: term_vspace(p);
1068: term_vspace(p);
1069: }
1.147 schwarze 1070: mandoc_asprintf(&title, "%s(%s)",
1071: meta->title, meta->msec);
1.173 schwarze 1072: } else if (meta->os) {
1073: title = mandoc_strdup(meta->os);
1.126 schwarze 1074: } else {
1.147 schwarze 1075: title = mandoc_strdup("");
1.126 schwarze 1076: }
1.125 schwarze 1077: datelen = term_strlen(p, meta->date);
1.1 kristaps 1078:
1.173 schwarze 1079: /* Bottom left corner: operating system. */
1.126 schwarze 1080:
1.1 kristaps 1081: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1.139 schwarze 1082: p->trailspace = 1;
1.1 kristaps 1083: p->offset = 0;
1.156 schwarze 1084: p->rmargin = p->maxrmargin > datelen ?
1085: (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
1.1 kristaps 1086:
1.173 schwarze 1087: if (meta->os)
1088: term_word(p, meta->os);
1.1 kristaps 1089: term_flushln(p);
1090:
1.126 schwarze 1091: /* At the bottom in the middle: manual date. */
1092:
1.156 schwarze 1093: p->offset = p->rmargin;
1094: titlen = term_strlen(p, title);
1095: p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
1.117 schwarze 1096: p->flags |= TERMP_NOSPACE;
1.123 schwarze 1097:
1.125 schwarze 1098: term_word(p, meta->date);
1.123 schwarze 1099: term_flushln(p);
1100:
1.126 schwarze 1101: /* Bottom right corner: manual title and section. */
1102:
1.123 schwarze 1103: p->flags &= ~TERMP_NOBREAK;
1104: p->flags |= TERMP_NOSPACE;
1.139 schwarze 1105: p->trailspace = 0;
1.123 schwarze 1106: p->offset = p->rmargin;
1.1 kristaps 1107: p->rmargin = p->maxrmargin;
1108:
1.123 schwarze 1109: term_word(p, title);
1.1 kristaps 1110: term_flushln(p);
1.147 schwarze 1111: free(title);
1.1 kristaps 1112: }
1113:
1.31 kristaps 1114: static void
1.173 schwarze 1115: print_man_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 1116: {
1.148 schwarze 1117: const char *volume;
1.147 schwarze 1118: char *title;
1.148 schwarze 1119: size_t vollen, titlen;
1.73 kristaps 1120:
1.135 schwarze 1121: assert(meta->title);
1122: assert(meta->msec);
1.1 kristaps 1123:
1.148 schwarze 1124: volume = NULL == meta->vol ? "" : meta->vol;
1125: vollen = term_strlen(p, volume);
1.1 kristaps 1126:
1.126 schwarze 1127: /* Top left corner: manual title and section. */
1128:
1.147 schwarze 1129: mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);
1.77 kristaps 1130: titlen = term_strlen(p, title);
1.1 kristaps 1131:
1.118 schwarze 1132: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.139 schwarze 1133: p->trailspace = 1;
1.1 kristaps 1134: p->offset = 0;
1.148 schwarze 1135: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
1136: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.156 schwarze 1137: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 1138:
1139: term_word(p, title);
1140: term_flushln(p);
1141:
1.126 schwarze 1142: /* At the top in the middle: manual volume. */
1143:
1.117 schwarze 1144: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1145: p->offset = p->rmargin;
1.148 schwarze 1146: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.57 kristaps 1147: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 1148:
1.148 schwarze 1149: term_word(p, volume);
1.1 kristaps 1150: term_flushln(p);
1151:
1.126 schwarze 1152: /* Top right corner: title and section, again. */
1153:
1.1 kristaps 1154: p->flags &= ~TERMP_NOBREAK;
1.139 schwarze 1155: p->trailspace = 0;
1.57 kristaps 1156: if (p->rmargin + titlen <= p->maxrmargin) {
1.117 schwarze 1157: p->flags |= TERMP_NOSPACE;
1.57 kristaps 1158: p->offset = p->rmargin;
1159: p->rmargin = p->maxrmargin;
1160: term_word(p, title);
1161: term_flushln(p);
1162: }
1.1 kristaps 1163:
1.118 schwarze 1164: p->flags &= ~TERMP_NOSPACE;
1165: p->offset = 0;
1.1 kristaps 1166: p->rmargin = p->maxrmargin;
1.61 kristaps 1167:
1.146 schwarze 1168: /*
1.126 schwarze 1169: * Groff prints three blank lines before the content.
1170: * Do the same, except in the temporary, undocumented
1171: * mode imitating mdoc(7) output.
1.62 kristaps 1172: */
1173:
1.61 kristaps 1174: term_vspace(p);
1.126 schwarze 1175: if ( ! p->mdocstyle) {
1176: term_vspace(p);
1177: term_vspace(p);
1178: }
1.147 schwarze 1179: free(title);
1.1 kristaps 1180: }
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