Annotation of mandoc/man_term.c, Revision 1.214
1.214 ! schwarze 1: /* $Id: man_term.c,v 1.213 2018/08/16 23:43:37 schwarze Exp $ */
1.1 kristaps 2: /*
1.128 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.210 schwarze 4: * Copyright (c) 2010-2015, 2017, 2018 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:
1.214 ! schwarze 54: struct man_term_act {
1.1 kristaps 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);
1.199 schwarze 71: static int pre_DT(DECL_ARGS);
1.19 kristaps 72: static int pre_HP(DECL_ARGS);
1.1 kristaps 73: static int pre_I(DECL_ARGS);
1.4 kristaps 74: static int pre_IP(DECL_ARGS);
1.127 kristaps 75: static int pre_OP(DECL_ARGS);
1.134 schwarze 76: static int pre_PD(DECL_ARGS);
1.1 kristaps 77: static int pre_PP(DECL_ARGS);
1.26 kristaps 78: static int pre_RS(DECL_ARGS);
1.1 kristaps 79: static int pre_SH(DECL_ARGS);
80: static int pre_SS(DECL_ARGS);
81: static int pre_TP(DECL_ARGS);
1.137 schwarze 82: static int pre_UR(DECL_ARGS);
1.127 kristaps 83: static int pre_alternate(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);
1.1 kristaps 87:
1.22 kristaps 88: static void post_IP(DECL_ARGS);
1.20 kristaps 89: static void post_HP(DECL_ARGS);
1.26 kristaps 90: static void post_RS(DECL_ARGS);
1.1 kristaps 91: static void post_SH(DECL_ARGS);
92: static void post_SS(DECL_ARGS);
1.21 kristaps 93: static void post_TP(DECL_ARGS);
1.137 schwarze 94: static void post_UR(DECL_ARGS);
1.1 kristaps 95:
1.214 ! schwarze 96: static const struct man_term_act man_term_acts[MAN_MAX - MAN_TH] = {
1.56 kristaps 97: { NULL, NULL, 0 }, /* TH */
98: { pre_SH, post_SH, 0 }, /* SH */
99: { pre_SS, post_SS, 0 }, /* SS */
100: { pre_TP, post_TP, 0 }, /* TP */
1.213 schwarze 101: { pre_TP, post_TP, 0 }, /* TQ */
1.56 kristaps 102: { pre_PP, NULL, 0 }, /* LP */
103: { pre_PP, NULL, 0 }, /* PP */
104: { pre_PP, NULL, 0 }, /* P */
105: { pre_IP, post_IP, 0 }, /* IP */
1.146 schwarze 106: { pre_HP, post_HP, 0 }, /* HP */
1.56 kristaps 107: { NULL, NULL, 0 }, /* SM */
108: { pre_B, NULL, 0 }, /* SB */
1.88 kristaps 109: { pre_alternate, NULL, 0 }, /* BI */
110: { pre_alternate, NULL, 0 }, /* IB */
111: { pre_alternate, NULL, 0 }, /* BR */
112: { pre_alternate, NULL, 0 }, /* RB */
1.56 kristaps 113: { NULL, NULL, 0 }, /* R */
114: { pre_B, NULL, 0 }, /* B */
115: { pre_I, NULL, 0 }, /* I */
1.88 kristaps 116: { pre_alternate, NULL, 0 }, /* IR */
117: { pre_alternate, NULL, 0 }, /* RI */
1.84 kristaps 118: { pre_literal, NULL, 0 }, /* nf */
119: { pre_literal, NULL, 0 }, /* fi */
1.56 kristaps 120: { NULL, NULL, 0 }, /* RE */
121: { pre_RS, post_RS, 0 }, /* RS */
1.199 schwarze 122: { pre_DT, NULL, 0 }, /* DT */
1.158 schwarze 123: { pre_ign, NULL, MAN_NOTEXT }, /* UC */
1.134 schwarze 124: { pre_PD, NULL, MAN_NOTEXT }, /* PD */
1.70 joerg 125: { pre_ign, NULL, 0 }, /* AT */
1.83 kristaps 126: { pre_in, NULL, MAN_NOTEXT }, /* in */
1.127 kristaps 127: { pre_OP, NULL, 0 }, /* OP */
1.129 schwarze 128: { pre_literal, NULL, 0 }, /* EX */
129: { pre_literal, NULL, 0 }, /* EE */
1.137 schwarze 130: { pre_UR, post_UR, 0 }, /* UR */
131: { NULL, NULL, 0 }, /* UE */
1.208 schwarze 132: { pre_UR, post_UR, 0 }, /* MT */
133: { NULL, NULL, 0 }, /* ME */
1.1 kristaps 134: };
1.214 ! schwarze 135: static const struct man_term_act *man_term_act(enum roff_tok);
1.1 kristaps 136:
137:
1.214 ! schwarze 138: static const struct man_term_act *
! 139: man_term_act(enum roff_tok tok)
! 140: {
! 141: assert(tok >= MAN_TH && tok <= MAN_MAX);
! 142: return man_term_acts + (tok - MAN_TH);
! 143: }
! 144:
1.31 kristaps 145: void
1.180 schwarze 146: terminal_man(void *arg, const struct roff_man *man)
1.1 kristaps 147: {
1.36 kristaps 148: struct termp *p;
1.172 schwarze 149: struct roff_node *n;
1.36 kristaps 150: struct mtermp mt;
1.189 schwarze 151: size_t save_defindent;
1.36 kristaps 152:
153: p = (struct termp *)arg;
1.206 schwarze 154: save_defindent = p->defindent;
155: if (p->synopsisonly == 0 && p->defindent == 0)
156: p->defindent = 7;
1.203 schwarze 157: p->tcol->rmargin = p->maxrmargin = p->defrmargin;
1.198 schwarze 158: term_tab_set(p, NULL);
159: term_tab_set(p, "T");
160: term_tab_set(p, ".5i");
1.36 kristaps 161:
1.116 schwarze 162: memset(&mt, 0, sizeof(struct mtermp));
1.122 schwarze 163: mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
164: mt.offset = term_len(p, p->defindent);
1.134 schwarze 165: mt.pardist = 1;
1.24 kristaps 166:
1.181 schwarze 167: n = man->first->child;
1.151 schwarze 168: if (p->synopsisonly) {
169: while (n != NULL) {
170: if (n->tok == MAN_SH &&
1.171 schwarze 171: n->child->child->type == ROFFT_TEXT &&
1.151 schwarze 172: !strcmp(n->child->child->string, "SYNOPSIS")) {
173: if (n->child->next->child != NULL)
174: print_man_nodelist(p, &mt,
1.181 schwarze 175: n->child->next->child,
176: &man->meta);
1.151 schwarze 177: term_newln(p);
178: break;
179: }
180: n = n->next;
181: }
182: } else {
1.181 schwarze 183: term_begin(p, print_man_head, print_man_foot, &man->meta);
1.151 schwarze 184: p->flags |= TERMP_NOSPACE;
185: if (n != NULL)
1.181 schwarze 186: print_man_nodelist(p, &mt, n, &man->meta);
1.151 schwarze 187: term_end(p);
188: }
1.206 schwarze 189: p->defindent = save_defindent;
1.1 kristaps 190: }
191:
1.111 kristaps 192: /*
193: * Printing leading vertical space before a block.
194: * This is used for the paragraph macros.
195: * The rules are pretty simple, since there's very little nesting going
196: * on here. Basically, if we're the first within another block (SS/SH),
197: * then don't emit vertical space. If we are (RS), then do. If not the
198: * first, print it.
199: */
1.39 kristaps 200: static void
1.172 schwarze 201: print_bvspace(struct termp *p, const struct roff_node *n, int pardist)
1.18 kristaps 202: {
1.134 schwarze 203: int i;
1.111 kristaps 204:
1.39 kristaps 205: term_newln(p);
1.101 schwarze 206:
1.111 kristaps 207: if (n->body && n->body->child)
1.171 schwarze 208: if (n->body->child->type == ROFFT_TBL)
1.111 kristaps 209: return;
210:
1.171 schwarze 211: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.111 kristaps 212: if (NULL == n->prev)
213: return;
1.18 kristaps 214:
1.134 schwarze 215: for (i = 0; i < pardist; i++)
216: term_vspace(p);
1.18 kristaps 217: }
218:
1.146 schwarze 219:
1.1 kristaps 220: static int
1.29 kristaps 221: pre_ign(DECL_ARGS)
222: {
223:
1.185 schwarze 224: return 0;
1.29 kristaps 225: }
226:
227: static int
1.1 kristaps 228: pre_I(DECL_ARGS)
229: {
230:
1.52 kristaps 231: term_fontrepl(p, TERMFONT_UNDER);
1.185 schwarze 232: return 1;
1.19 kristaps 233: }
234:
1.3 kristaps 235: static int
1.84 kristaps 236: pre_literal(DECL_ARGS)
1.19 kristaps 237: {
238:
1.81 kristaps 239: term_newln(p);
1.88 kristaps 240:
1.203 schwarze 241: if (n->tok == MAN_nf || n->tok == MAN_EX)
1.84 kristaps 242: mt->fl |= MANT_LITERAL;
1.88 kristaps 243: else
1.84 kristaps 244: mt->fl &= ~MANT_LITERAL;
245:
1.117 schwarze 246: /*
247: * Unlike .IP and .TP, .HP does not have a HEAD.
248: * So in case a second call to term_flushln() is needed,
249: * indentation has to be set up explicitly.
250: */
1.203 schwarze 251: if (n->parent->tok == MAN_HP && p->tcol->rmargin < p->maxrmargin) {
252: p->tcol->offset = p->tcol->rmargin;
253: p->tcol->rmargin = p->maxrmargin;
1.139 schwarze 254: p->trailspace = 0;
1.145 schwarze 255: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.117 schwarze 256: p->flags |= TERMP_NOSPACE;
257: }
258:
1.185 schwarze 259: return 0;
1.19 kristaps 260: }
261:
262: static int
1.134 schwarze 263: pre_PD(DECL_ARGS)
264: {
1.160 schwarze 265: struct roffsu su;
1.134 schwarze 266:
267: n = n->child;
1.160 schwarze 268: if (n == NULL) {
1.134 schwarze 269: mt->pardist = 1;
1.185 schwarze 270: return 0;
1.134 schwarze 271: }
1.171 schwarze 272: assert(n->type == ROFFT_TEXT);
1.204 schwarze 273: if (a2roffsu(n->string, &su, SCALE_VS) != NULL)
1.160 schwarze 274: mt->pardist = term_vspan(p, &su);
1.185 schwarze 275: return 0;
1.134 schwarze 276: }
277:
278: static int
1.88 kristaps 279: pre_alternate(DECL_ARGS)
1.3 kristaps 280: {
1.88 kristaps 281: enum termfont font[2];
1.172 schwarze 282: struct roff_node *nn;
1.88 kristaps 283: int savelit, i;
1.3 kristaps 284:
1.88 kristaps 285: switch (n->tok) {
1.146 schwarze 286: case MAN_RB:
1.88 kristaps 287: font[0] = TERMFONT_NONE;
288: font[1] = TERMFONT_BOLD;
289: break;
1.146 schwarze 290: case MAN_RI:
1.88 kristaps 291: font[0] = TERMFONT_NONE;
292: font[1] = TERMFONT_UNDER;
293: break;
1.146 schwarze 294: case MAN_BR:
1.88 kristaps 295: font[0] = TERMFONT_BOLD;
296: font[1] = TERMFONT_NONE;
297: break;
1.146 schwarze 298: case MAN_BI:
1.88 kristaps 299: font[0] = TERMFONT_BOLD;
300: font[1] = TERMFONT_UNDER;
301: break;
1.146 schwarze 302: case MAN_IR:
1.88 kristaps 303: font[0] = TERMFONT_UNDER;
304: font[1] = TERMFONT_NONE;
305: break;
1.146 schwarze 306: case MAN_IB:
1.88 kristaps 307: font[0] = TERMFONT_UNDER;
308: font[1] = TERMFONT_BOLD;
309: break;
310: default:
311: abort();
312: }
1.35 kristaps 313:
1.88 kristaps 314: savelit = MANT_LITERAL & mt->fl;
315: mt->fl &= ~MANT_LITERAL;
1.35 kristaps 316:
1.88 kristaps 317: for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
318: term_fontrepl(p, font[i]);
319: if (savelit && NULL == nn->next)
320: mt->fl |= MANT_LITERAL;
1.179 schwarze 321: assert(nn->type == ROFFT_TEXT);
322: term_word(p, nn->string);
1.188 schwarze 323: if (nn->flags & NODE_EOS)
1.179 schwarze 324: p->flags |= TERMP_SENTENCE;
1.88 kristaps 325: if (nn->next)
1.4 kristaps 326: p->flags |= TERMP_NOSPACE;
1.3 kristaps 327: }
328:
1.185 schwarze 329: return 0;
1.3 kristaps 330: }
331:
1.1 kristaps 332: static int
333: pre_B(DECL_ARGS)
334: {
335:
1.52 kristaps 336: term_fontrepl(p, TERMFONT_BOLD);
1.185 schwarze 337: return 1;
1.127 kristaps 338: }
339:
340: static int
341: pre_OP(DECL_ARGS)
342: {
343:
344: term_word(p, "[");
345: p->flags |= TERMP_NOSPACE;
346:
347: if (NULL != (n = n->child)) {
348: term_fontrepl(p, TERMFONT_BOLD);
349: term_word(p, n->string);
350: }
351: if (NULL != n && NULL != n->next) {
352: term_fontrepl(p, TERMFONT_UNDER);
353: term_word(p, n->next->string);
354: }
355:
356: term_fontrepl(p, TERMFONT_NONE);
357: p->flags |= TERMP_NOSPACE;
358: term_word(p, "]");
1.185 schwarze 359: return 0;
1.83 kristaps 360: }
361:
362: static int
363: pre_in(DECL_ARGS)
364: {
1.163 schwarze 365: struct roffsu su;
366: const char *cp;
1.83 kristaps 367: size_t v;
1.163 schwarze 368: int less;
1.83 kristaps 369:
370: term_newln(p);
371:
1.203 schwarze 372: if (n->child == NULL) {
373: p->tcol->offset = mt->offset;
1.185 schwarze 374: return 0;
1.83 kristaps 375: }
376:
377: cp = n->child->string;
378: less = 0;
379:
380: if ('-' == *cp)
381: less = -1;
382: else if ('+' == *cp)
383: less = 1;
384: else
385: cp--;
386:
1.204 schwarze 387: if (a2roffsu(++cp, &su, SCALE_EN) == NULL)
1.185 schwarze 388: return 0;
1.83 kristaps 389:
1.205 schwarze 390: v = term_hen(p, &su);
1.83 kristaps 391:
392: if (less < 0)
1.203 schwarze 393: p->tcol->offset -= p->tcol->offset > v ? v : p->tcol->offset;
1.83 kristaps 394: else if (less > 0)
1.203 schwarze 395: p->tcol->offset += v;
1.146 schwarze 396: else
1.203 schwarze 397: p->tcol->offset = v;
398: if (p->tcol->offset > SHRT_MAX)
399: p->tcol->offset = term_len(p, p->defindent);
1.19 kristaps 400:
1.199 schwarze 401: return 0;
402: }
403:
404: static int
405: pre_DT(DECL_ARGS)
406: {
407: term_tab_set(p, NULL);
408: term_tab_set(p, "T");
409: term_tab_set(p, ".5i");
1.185 schwarze 410: return 0;
1.15 kristaps 411: }
412:
413: static int
1.19 kristaps 414: pre_HP(DECL_ARGS)
415: {
1.163 schwarze 416: struct roffsu su;
1.172 schwarze 417: const struct roff_node *nn;
1.163 schwarze 418: int len;
1.19 kristaps 419:
1.20 kristaps 420: switch (n->type) {
1.171 schwarze 421: case ROFFT_BLOCK:
1.134 schwarze 422: print_bvspace(p, n, mt->pardist);
1.185 schwarze 423: return 1;
1.171 schwarze 424: case ROFFT_BODY:
1.20 kristaps 425: break;
426: default:
1.185 schwarze 427: return 0;
1.20 kristaps 428: }
429:
1.130 schwarze 430: if ( ! (MANT_LITERAL & mt->fl)) {
1.145 schwarze 431: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.139 schwarze 432: p->trailspace = 2;
1.130 schwarze 433: }
434:
1.24 kristaps 435: /* Calculate offset. */
436:
1.163 schwarze 437: if ((nn = n->parent->head->child) != NULL &&
1.204 schwarze 438: a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
1.205 schwarze 439: len = term_hen(p, &su);
1.164 schwarze 440: if (len < 0 && (size_t)(-len) > mt->offset)
441: len = -mt->offset;
442: else if (len > SHRT_MAX)
443: len = term_len(p, p->defindent);
1.163 schwarze 444: mt->lmargin[mt->lmargincur] = len;
445: } else
446: len = mt->lmargin[mt->lmargincur];
1.24 kristaps 447:
1.203 schwarze 448: p->tcol->offset = mt->offset;
449: p->tcol->rmargin = mt->offset + len;
1.185 schwarze 450: return 1;
1.19 kristaps 451: }
452:
1.20 kristaps 453: static void
454: post_HP(DECL_ARGS)
455: {
456:
457: switch (n->type) {
1.171 schwarze 458: case ROFFT_BODY:
1.136 schwarze 459: term_newln(p);
1.174 schwarze 460:
461: /*
462: * Compatibility with a groff bug.
463: * The .HP macro uses the undocumented .tag request
464: * which causes a line break and cancels no-space
465: * mode even if there isn't any output.
466: */
467:
468: if (n->child == NULL)
469: term_vspace(p);
470:
1.145 schwarze 471: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.139 schwarze 472: p->trailspace = 0;
1.203 schwarze 473: p->tcol->offset = mt->offset;
474: p->tcol->rmargin = p->maxrmargin;
1.20 kristaps 475: break;
476: default:
477: break;
478: }
479: }
480:
1.19 kristaps 481: static int
1.1 kristaps 482: pre_PP(DECL_ARGS)
483: {
484:
1.19 kristaps 485: switch (n->type) {
1.171 schwarze 486: case ROFFT_BLOCK:
1.122 schwarze 487: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.134 schwarze 488: print_bvspace(p, n, mt->pardist);
1.19 kristaps 489: break;
490: default:
1.203 schwarze 491: p->tcol->offset = mt->offset;
1.19 kristaps 492: break;
493: }
494:
1.185 schwarze 495: return n->type != ROFFT_HEAD;
1.1 kristaps 496: }
497:
498: static int
1.4 kristaps 499: pre_IP(DECL_ARGS)
500: {
1.163 schwarze 501: struct roffsu su;
1.172 schwarze 502: const struct roff_node *nn;
1.163 schwarze 503: int len, savelit;
1.18 kristaps 504:
1.22 kristaps 505: switch (n->type) {
1.171 schwarze 506: case ROFFT_BODY:
1.22 kristaps 507: p->flags |= TERMP_NOSPACE;
508: break;
1.171 schwarze 509: case ROFFT_HEAD:
1.22 kristaps 510: p->flags |= TERMP_NOBREAK;
1.139 schwarze 511: p->trailspace = 1;
1.22 kristaps 512: break;
1.171 schwarze 513: case ROFFT_BLOCK:
1.134 schwarze 514: print_bvspace(p, n, mt->pardist);
1.23 kristaps 515: /* FALLTHROUGH */
1.22 kristaps 516: default:
1.185 schwarze 517: return 1;
1.22 kristaps 518: }
1.18 kristaps 519:
1.94 schwarze 520: /* Calculate the offset from the optional second argument. */
1.163 schwarze 521: if ((nn = n->parent->head->child) != NULL &&
522: (nn = nn->next) != NULL &&
1.204 schwarze 523: a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
1.205 schwarze 524: len = term_hen(p, &su);
1.163 schwarze 525: if (len < 0 && (size_t)(-len) > mt->offset)
526: len = -mt->offset;
1.164 schwarze 527: else if (len > SHRT_MAX)
528: len = term_len(p, p->defindent);
529: mt->lmargin[mt->lmargincur] = len;
1.163 schwarze 530: } else
531: len = mt->lmargin[mt->lmargincur];
1.4 kristaps 532:
1.22 kristaps 533: switch (n->type) {
1.171 schwarze 534: case ROFFT_HEAD:
1.203 schwarze 535: p->tcol->offset = mt->offset;
536: p->tcol->rmargin = mt->offset + len;
1.18 kristaps 537:
1.94 schwarze 538: savelit = MANT_LITERAL & mt->fl;
539: mt->fl &= ~MANT_LITERAL;
540:
541: if (n->child)
1.135 schwarze 542: print_man_node(p, mt, n->child, meta);
1.94 schwarze 543:
544: if (savelit)
545: mt->fl |= MANT_LITERAL;
546:
1.185 schwarze 547: return 0;
1.171 schwarze 548: case ROFFT_BODY:
1.203 schwarze 549: p->tcol->offset = mt->offset + len;
550: p->tcol->rmargin = p->maxrmargin;
1.23 kristaps 551: break;
1.22 kristaps 552: default:
553: break;
1.18 kristaps 554: }
555:
1.185 schwarze 556: return 1;
1.22 kristaps 557: }
1.18 kristaps 558:
1.22 kristaps 559: static void
560: post_IP(DECL_ARGS)
561: {
1.4 kristaps 562:
1.22 kristaps 563: switch (n->type) {
1.171 schwarze 564: case ROFFT_HEAD:
1.22 kristaps 565: term_flushln(p);
566: p->flags &= ~TERMP_NOBREAK;
1.139 schwarze 567: p->trailspace = 0;
1.203 schwarze 568: p->tcol->rmargin = p->maxrmargin;
1.22 kristaps 569: break;
1.171 schwarze 570: case ROFFT_BODY:
1.94 schwarze 571: term_newln(p);
1.203 schwarze 572: p->tcol->offset = mt->offset;
1.22 kristaps 573: break;
574: default:
575: break;
576: }
1.4 kristaps 577: }
578:
579: static int
1.1 kristaps 580: pre_TP(DECL_ARGS)
581: {
1.163 schwarze 582: struct roffsu su;
1.172 schwarze 583: struct roff_node *nn;
1.163 schwarze 584: int len, savelit;
1.1 kristaps 585:
1.21 kristaps 586: switch (n->type) {
1.171 schwarze 587: case ROFFT_HEAD:
1.184 schwarze 588: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP;
1.139 schwarze 589: p->trailspace = 1;
1.21 kristaps 590: break;
1.171 schwarze 591: case ROFFT_BODY:
1.21 kristaps 592: p->flags |= TERMP_NOSPACE;
1.23 kristaps 593: break;
1.171 schwarze 594: case ROFFT_BLOCK:
1.213 schwarze 595: if (n->tok == MAN_TP)
596: print_bvspace(p, n, mt->pardist);
1.23 kristaps 597: /* FALLTHROUGH */
598: default:
1.185 schwarze 599: return 1;
1.23 kristaps 600: }
601:
602: /* Calculate offset. */
603:
1.163 schwarze 604: if ((nn = n->parent->head->child) != NULL &&
1.188 schwarze 605: nn->string != NULL && ! (NODE_LINE & nn->flags) &&
1.204 schwarze 606: a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
1.205 schwarze 607: len = term_hen(p, &su);
1.163 schwarze 608: if (len < 0 && (size_t)(-len) > mt->offset)
609: len = -mt->offset;
1.164 schwarze 610: else if (len > SHRT_MAX)
611: len = term_len(p, p->defindent);
612: mt->lmargin[mt->lmargincur] = len;
1.163 schwarze 613: } else
614: len = mt->lmargin[mt->lmargincur];
1.23 kristaps 615:
616: switch (n->type) {
1.171 schwarze 617: case ROFFT_HEAD:
1.203 schwarze 618: p->tcol->offset = mt->offset;
619: p->tcol->rmargin = mt->offset + len;
1.23 kristaps 620:
1.94 schwarze 621: savelit = MANT_LITERAL & mt->fl;
622: mt->fl &= ~MANT_LITERAL;
623:
1.23 kristaps 624: /* Don't print same-line elements. */
1.141 schwarze 625: nn = n->child;
1.188 schwarze 626: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.141 schwarze 627: nn = nn->next;
628:
629: while (NULL != nn) {
630: print_man_node(p, mt, nn, meta);
631: nn = nn->next;
632: }
1.24 kristaps 633:
1.94 schwarze 634: if (savelit)
635: mt->fl |= MANT_LITERAL;
1.185 schwarze 636: return 0;
1.171 schwarze 637: case ROFFT_BODY:
1.203 schwarze 638: p->tcol->offset = mt->offset + len;
639: p->tcol->rmargin = p->maxrmargin;
1.139 schwarze 640: p->trailspace = 0;
1.184 schwarze 641: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP);
1.21 kristaps 642: break;
643: default:
644: break;
645: }
1.16 kristaps 646:
1.185 schwarze 647: return 1;
1.21 kristaps 648: }
1.1 kristaps 649:
1.21 kristaps 650: static void
651: post_TP(DECL_ARGS)
652: {
1.1 kristaps 653:
1.21 kristaps 654: switch (n->type) {
1.171 schwarze 655: case ROFFT_HEAD:
1.21 kristaps 656: term_flushln(p);
657: break;
1.171 schwarze 658: case ROFFT_BODY:
1.94 schwarze 659: term_newln(p);
1.203 schwarze 660: p->tcol->offset = mt->offset;
1.21 kristaps 661: break;
662: default:
663: break;
664: }
1.1 kristaps 665: }
666:
667: static int
668: pre_SS(DECL_ARGS)
669: {
1.134 schwarze 670: int i;
1.1 kristaps 671:
1.19 kristaps 672: switch (n->type) {
1.171 schwarze 673: case ROFFT_BLOCK:
1.113 kristaps 674: mt->fl &= ~MANT_LITERAL;
1.122 schwarze 675: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
676: mt->offset = term_len(p, p->defindent);
1.158 schwarze 677:
678: /*
679: * No vertical space before the first subsection
680: * and after an empty subsection.
681: */
682:
683: do {
684: n = n->prev;
1.209 schwarze 685: } while (n != NULL && n->tok >= MAN_TH &&
1.214 ! schwarze 686: man_term_act(n->tok)->flags & MAN_NOTEXT);
1.210 schwarze 687: if (n == NULL || n->type == ROFFT_COMMENT ||
688: (n->tok == MAN_SS && n->body->child == NULL))
1.24 kristaps 689: break;
1.158 schwarze 690:
1.134 schwarze 691: for (i = 0; i < mt->pardist; i++)
692: term_vspace(p);
1.19 kristaps 693: break;
1.171 schwarze 694: case ROFFT_HEAD:
1.52 kristaps 695: term_fontrepl(p, TERMFONT_BOLD);
1.203 schwarze 696: p->tcol->offset = term_len(p, 3);
697: p->tcol->rmargin = mt->offset;
1.176 schwarze 698: p->trailspace = mt->offset;
699: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.19 kristaps 700: break;
1.171 schwarze 701: case ROFFT_BODY:
1.203 schwarze 702: p->tcol->offset = mt->offset;
703: p->tcol->rmargin = p->maxrmargin;
1.176 schwarze 704: p->trailspace = 0;
705: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.24 kristaps 706: break;
1.19 kristaps 707: default:
708: break;
709: }
710:
1.185 schwarze 711: return 1;
1.1 kristaps 712: }
713:
714: static void
715: post_SS(DECL_ARGS)
716: {
1.146 schwarze 717:
1.19 kristaps 718: switch (n->type) {
1.171 schwarze 719: case ROFFT_HEAD:
1.19 kristaps 720: term_newln(p);
721: break;
1.171 schwarze 722: case ROFFT_BODY:
1.24 kristaps 723: term_newln(p);
724: break;
1.19 kristaps 725: default:
726: break;
727: }
1.1 kristaps 728: }
729:
730: static int
731: pre_SH(DECL_ARGS)
732: {
1.134 schwarze 733: int i;
1.22 kristaps 734:
1.19 kristaps 735: switch (n->type) {
1.171 schwarze 736: case ROFFT_BLOCK:
1.113 kristaps 737: mt->fl &= ~MANT_LITERAL;
1.122 schwarze 738: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
739: mt->offset = term_len(p, p->defindent);
1.158 schwarze 740:
741: /*
742: * No vertical space before the first section
743: * and after an empty section.
744: */
745:
746: do {
747: n = n->prev;
1.209 schwarze 748: } while (n != NULL && n->tok >= MAN_TH &&
1.214 ! schwarze 749: man_term_act(n->tok)->flags & MAN_NOTEXT);
1.210 schwarze 750: if (n == NULL || n->type == ROFFT_COMMENT ||
751: (n->tok == MAN_SH && n->body->child == NULL))
1.61 kristaps 752: break;
1.158 schwarze 753:
1.134 schwarze 754: for (i = 0; i < mt->pardist; i++)
755: term_vspace(p);
1.19 kristaps 756: break;
1.171 schwarze 757: case ROFFT_HEAD:
1.52 kristaps 758: term_fontrepl(p, TERMFONT_BOLD);
1.203 schwarze 759: p->tcol->offset = 0;
760: p->tcol->rmargin = mt->offset;
1.176 schwarze 761: p->trailspace = mt->offset;
762: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.19 kristaps 763: break;
1.171 schwarze 764: case ROFFT_BODY:
1.203 schwarze 765: p->tcol->offset = mt->offset;
766: p->tcol->rmargin = p->maxrmargin;
1.176 schwarze 767: p->trailspace = 0;
768: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.19 kristaps 769: break;
770: default:
771: break;
772: }
1.1 kristaps 773:
1.185 schwarze 774: return 1;
1.1 kristaps 775: }
776:
777: static void
778: post_SH(DECL_ARGS)
779: {
1.146 schwarze 780:
1.19 kristaps 781: switch (n->type) {
1.171 schwarze 782: case ROFFT_HEAD:
1.19 kristaps 783: term_newln(p);
784: break;
1.171 schwarze 785: case ROFFT_BODY:
1.19 kristaps 786: term_newln(p);
787: break;
788: default:
789: break;
790: }
1.1 kristaps 791: }
792:
1.26 kristaps 793: static int
794: pre_RS(DECL_ARGS)
795: {
1.163 schwarze 796: struct roffsu su;
1.26 kristaps 797:
798: switch (n->type) {
1.171 schwarze 799: case ROFFT_BLOCK:
1.26 kristaps 800: term_newln(p);
1.185 schwarze 801: return 1;
1.171 schwarze 802: case ROFFT_HEAD:
1.185 schwarze 803: return 0;
1.26 kristaps 804: default:
805: break;
806: }
807:
1.165 schwarze 808: n = n->parent->head;
809: n->aux = SHRT_MAX + 1;
1.177 schwarze 810: if (n->child == NULL)
811: n->aux = mt->lmargin[mt->lmargincur];
1.204 schwarze 812: else if (a2roffsu(n->child->string, &su, SCALE_EN) != NULL)
1.205 schwarze 813: n->aux = term_hen(p, &su);
1.165 schwarze 814: if (n->aux < 0 && (size_t)(-n->aux) > mt->offset)
815: n->aux = -mt->offset;
816: else if (n->aux > SHRT_MAX)
817: n->aux = term_len(p, p->defindent);
1.26 kristaps 818:
1.165 schwarze 819: mt->offset += n->aux;
1.203 schwarze 820: p->tcol->offset = mt->offset;
821: p->tcol->rmargin = p->maxrmargin;
1.26 kristaps 822:
1.116 schwarze 823: if (++mt->lmarginsz < MAXMARGINS)
824: mt->lmargincur = mt->lmarginsz;
825:
1.178 schwarze 826: mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
1.185 schwarze 827: return 1;
1.26 kristaps 828: }
829:
830: static void
831: post_RS(DECL_ARGS)
832: {
833:
834: switch (n->type) {
1.171 schwarze 835: case ROFFT_BLOCK:
1.110 kristaps 836: return;
1.171 schwarze 837: case ROFFT_HEAD:
1.110 kristaps 838: return;
1.26 kristaps 839: default:
840: term_newln(p);
841: break;
842: }
1.110 kristaps 843:
1.165 schwarze 844: mt->offset -= n->parent->head->aux;
1.203 schwarze 845: p->tcol->offset = mt->offset;
1.116 schwarze 846:
847: if (--mt->lmarginsz < MAXMARGINS)
848: mt->lmargincur = mt->lmarginsz;
1.137 schwarze 849: }
850:
851: static int
852: pre_UR(DECL_ARGS)
853: {
854:
1.185 schwarze 855: return n->type != ROFFT_HEAD;
1.137 schwarze 856: }
857:
858: static void
859: post_UR(DECL_ARGS)
860: {
861:
1.171 schwarze 862: if (n->type != ROFFT_BLOCK)
1.137 schwarze 863: return;
864:
865: term_word(p, "<");
866: p->flags |= TERMP_NOSPACE;
867:
868: if (NULL != n->child->child)
869: print_man_node(p, mt, n->child->child, meta);
870:
871: p->flags |= TERMP_NOSPACE;
872: term_word(p, ">");
1.26 kristaps 873: }
874:
1.1 kristaps 875: static void
1.45 kristaps 876: print_man_node(DECL_ARGS)
1.1 kristaps 877: {
1.214 ! schwarze 878: const struct man_term_act *act;
! 879: int c;
1.1 kristaps 880:
881: switch (n->type) {
1.171 schwarze 882: case ROFFT_TEXT:
1.97 kristaps 883: /*
884: * If we have a blank line, output a vertical space.
885: * If we have a space as the first character, break
886: * before printing the line's data.
887: */
1.200 schwarze 888: if (*n->string == '\0') {
1.207 schwarze 889: if (p->flags & TERMP_NONEWLINE)
890: term_newln(p);
891: else
892: term_vspace(p);
1.98 schwarze 893: return;
1.200 schwarze 894: } else if (*n->string == ' ' && n->flags & NODE_LINE &&
895: (p->flags & TERMP_NONEWLINE) == 0)
1.96 kristaps 896: term_newln(p);
1.212 schwarze 897: else if (n->flags & NODE_DELIMC)
898: p->flags |= TERMP_NOSPACE;
1.54 kristaps 899:
1.4 kristaps 900: term_word(p, n->string);
1.130 schwarze 901: goto out;
1.210 schwarze 902: case ROFFT_COMMENT:
903: return;
1.171 schwarze 904: case ROFFT_EQN:
1.188 schwarze 905: if ( ! (n->flags & NODE_LINE))
1.152 schwarze 906: p->flags |= TERMP_NOSPACE;
1.115 kristaps 907: term_eqn(p, n->eqn);
1.188 schwarze 908: if (n->next != NULL && ! (n->next->flags & NODE_LINE))
1.153 schwarze 909: p->flags |= TERMP_NOSPACE;
1.97 kristaps 910: return;
1.171 schwarze 911: case ROFFT_TBL:
1.169 schwarze 912: if (p->tbl.cols == NULL)
913: term_vspace(p);
1.92 kristaps 914: term_tbl(p, n->span);
1.97 kristaps 915: return;
1.1 kristaps 916: default:
917: break;
918: }
919:
1.193 schwarze 920: if (n->tok < ROFF_MAX) {
1.194 schwarze 921: roff_term_pre(p, n);
1.193 schwarze 922: return;
923: }
924:
1.214 ! schwarze 925: act = man_term_act(n->tok);
! 926: if ((act->flags & MAN_NOTEXT) == 0)
1.97 kristaps 927: term_fontrepl(p, TERMFONT_NONE);
928:
929: c = 1;
1.214 ! schwarze 930: if (act->pre != NULL)
! 931: c = (*act->pre)(p, mt, n, meta);
1.97 kristaps 932:
1.1 kristaps 933: if (c && n->child)
1.135 schwarze 934: print_man_nodelist(p, mt, n->child, meta);
1.1 kristaps 935:
1.214 ! schwarze 936: if (act->post != NULL)
! 937: (*act->post)(p, mt, n, meta);
! 938: if ((act->flags & MAN_NOTEXT) == 0)
1.97 kristaps 939: term_fontrepl(p, TERMFONT_NONE);
1.63 kristaps 940:
1.130 schwarze 941: out:
942: /*
943: * If we're in a literal context, make sure that words
944: * together on the same line stay together. This is a
945: * POST-printing call, so we check the NEXT word. Since
946: * -man doesn't have nested macros, we don't need to be
947: * more specific than this.
948: */
1.157 schwarze 949: if (mt->fl & MANT_LITERAL &&
950: ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
1.188 schwarze 951: (n->next == NULL || n->next->flags & NODE_LINE)) {
1.202 schwarze 952: p->flags |= TERMP_BRNEVER | TERMP_NOSPACE;
1.157 schwarze 953: if (n->string != NULL && *n->string != '\0')
1.130 schwarze 954: term_flushln(p);
955: else
956: term_newln(p);
1.202 schwarze 957: p->flags &= ~TERMP_BRNEVER;
1.203 schwarze 958: if (p->tcol->rmargin < p->maxrmargin &&
959: n->parent->tok == MAN_HP) {
960: p->tcol->offset = p->tcol->rmargin;
961: p->tcol->rmargin = p->maxrmargin;
1.202 schwarze 962: }
1.130 schwarze 963: }
1.188 schwarze 964: if (NODE_EOS & n->flags)
1.63 kristaps 965: p->flags |= TERMP_SENTENCE;
1.1 kristaps 966: }
967:
968:
969: static void
1.52 kristaps 970: print_man_nodelist(DECL_ARGS)
1.1 kristaps 971: {
1.19 kristaps 972:
1.168 schwarze 973: while (n != NULL) {
974: print_man_node(p, mt, n, meta);
975: n = n->next;
976: }
1.1 kristaps 977: }
978:
1.31 kristaps 979: static void
1.173 schwarze 980: print_man_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 981: {
1.147 schwarze 982: char *title;
1.156 schwarze 983: size_t datelen, titlen;
1.73 kristaps 984:
1.125 schwarze 985: assert(meta->title);
986: assert(meta->msec);
987: assert(meta->date);
1.1 kristaps 988:
1.52 kristaps 989: term_fontrepl(p, TERMFONT_NONE);
1.50 kristaps 990:
1.149 schwarze 991: if (meta->hasbody)
992: term_vspace(p);
1.126 schwarze 993:
994: /*
995: * Temporary, undocumented option to imitate mdoc(7) output.
1.173 schwarze 996: * In the bottom right corner, use the operating system
997: * instead of the title.
1.126 schwarze 998: */
999:
1000: if ( ! p->mdocstyle) {
1.149 schwarze 1001: if (meta->hasbody) {
1002: term_vspace(p);
1003: term_vspace(p);
1004: }
1.147 schwarze 1005: mandoc_asprintf(&title, "%s(%s)",
1006: meta->title, meta->msec);
1.173 schwarze 1007: } else if (meta->os) {
1008: title = mandoc_strdup(meta->os);
1.126 schwarze 1009: } else {
1.147 schwarze 1010: title = mandoc_strdup("");
1.126 schwarze 1011: }
1.125 schwarze 1012: datelen = term_strlen(p, meta->date);
1.1 kristaps 1013:
1.173 schwarze 1014: /* Bottom left corner: operating system. */
1.126 schwarze 1015:
1.1 kristaps 1016: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1.139 schwarze 1017: p->trailspace = 1;
1.203 schwarze 1018: p->tcol->offset = 0;
1019: p->tcol->rmargin = p->maxrmargin > datelen ?
1.156 schwarze 1020: (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
1.1 kristaps 1021:
1.173 schwarze 1022: if (meta->os)
1023: term_word(p, meta->os);
1.1 kristaps 1024: term_flushln(p);
1025:
1.126 schwarze 1026: /* At the bottom in the middle: manual date. */
1027:
1.203 schwarze 1028: p->tcol->offset = p->tcol->rmargin;
1.156 schwarze 1029: titlen = term_strlen(p, title);
1.203 schwarze 1030: p->tcol->rmargin = p->maxrmargin > titlen ?
1031: p->maxrmargin - titlen : 0;
1.117 schwarze 1032: p->flags |= TERMP_NOSPACE;
1.123 schwarze 1033:
1.125 schwarze 1034: term_word(p, meta->date);
1.123 schwarze 1035: term_flushln(p);
1036:
1.126 schwarze 1037: /* Bottom right corner: manual title and section. */
1038:
1.123 schwarze 1039: p->flags &= ~TERMP_NOBREAK;
1040: p->flags |= TERMP_NOSPACE;
1.139 schwarze 1041: p->trailspace = 0;
1.203 schwarze 1042: p->tcol->offset = p->tcol->rmargin;
1043: p->tcol->rmargin = p->maxrmargin;
1.1 kristaps 1044:
1.123 schwarze 1045: term_word(p, title);
1.1 kristaps 1046: term_flushln(p);
1.211 schwarze 1047:
1048: /*
1049: * Reset the terminal state for more output after the footer:
1050: * Some output modes, in particular PostScript and PDF, print
1051: * the header and the footer into a buffer such that it can be
1052: * reused for multiple output pages, then go on to format the
1053: * main text.
1054: */
1055:
1056: p->tcol->offset = 0;
1057: p->flags = 0;
1058:
1.147 schwarze 1059: free(title);
1.1 kristaps 1060: }
1061:
1.31 kristaps 1062: static void
1.173 schwarze 1063: print_man_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 1064: {
1.148 schwarze 1065: const char *volume;
1.147 schwarze 1066: char *title;
1.148 schwarze 1067: size_t vollen, titlen;
1.73 kristaps 1068:
1.135 schwarze 1069: assert(meta->title);
1070: assert(meta->msec);
1.1 kristaps 1071:
1.148 schwarze 1072: volume = NULL == meta->vol ? "" : meta->vol;
1073: vollen = term_strlen(p, volume);
1.1 kristaps 1074:
1.126 schwarze 1075: /* Top left corner: manual title and section. */
1076:
1.147 schwarze 1077: mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);
1.77 kristaps 1078: titlen = term_strlen(p, title);
1.1 kristaps 1079:
1.118 schwarze 1080: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.139 schwarze 1081: p->trailspace = 1;
1.203 schwarze 1082: p->tcol->offset = 0;
1083: p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
1.148 schwarze 1084: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.156 schwarze 1085: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 1086:
1087: term_word(p, title);
1088: term_flushln(p);
1089:
1.126 schwarze 1090: /* At the top in the middle: manual volume. */
1091:
1.117 schwarze 1092: p->flags |= TERMP_NOSPACE;
1.203 schwarze 1093: p->tcol->offset = p->tcol->rmargin;
1094: p->tcol->rmargin = p->tcol->offset + vollen + titlen <
1095: p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 1096:
1.148 schwarze 1097: term_word(p, volume);
1.1 kristaps 1098: term_flushln(p);
1099:
1.126 schwarze 1100: /* Top right corner: title and section, again. */
1101:
1.1 kristaps 1102: p->flags &= ~TERMP_NOBREAK;
1.139 schwarze 1103: p->trailspace = 0;
1.203 schwarze 1104: if (p->tcol->rmargin + titlen <= p->maxrmargin) {
1.117 schwarze 1105: p->flags |= TERMP_NOSPACE;
1.203 schwarze 1106: p->tcol->offset = p->tcol->rmargin;
1107: p->tcol->rmargin = p->maxrmargin;
1.57 kristaps 1108: term_word(p, title);
1109: term_flushln(p);
1110: }
1.1 kristaps 1111:
1.118 schwarze 1112: p->flags &= ~TERMP_NOSPACE;
1.203 schwarze 1113: p->tcol->offset = 0;
1114: p->tcol->rmargin = p->maxrmargin;
1.61 kristaps 1115:
1.146 schwarze 1116: /*
1.126 schwarze 1117: * Groff prints three blank lines before the content.
1118: * Do the same, except in the temporary, undocumented
1119: * mode imitating mdoc(7) output.
1.62 kristaps 1120: */
1121:
1.61 kristaps 1122: term_vspace(p);
1.126 schwarze 1123: if ( ! p->mdocstyle) {
1124: term_vspace(p);
1125: term_vspace(p);
1126: }
1.147 schwarze 1127: free(title);
1.1 kristaps 1128: }
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