Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.76
1.76 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.75 2017/01/17 01:47:46 schwarze Exp $ */
1.1 schwarze 2: /*
1.56 schwarze 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.75 schwarze 4: * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
1.66 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 schwarze 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.66 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 schwarze 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18: #include <sys/types.h>
19:
20: #include <assert.h>
21: #include <ctype.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
1.53 schwarze 26: #include "mandoc_aux.h"
1.66 schwarze 27: #include "roff.h"
1.58 schwarze 28: #include "man.h"
1.1 schwarze 29: #include "out.h"
30: #include "html.h"
31: #include "main.h"
32:
33: /* TODO: preserve ident widths. */
1.2 schwarze 34: /* FIXME: have PD set the default vspace width. */
1.1 schwarze 35:
36: #define INDENT 5
37:
1.68 schwarze 38: #define MAN_ARGS const struct roff_meta *man, \
1.67 schwarze 39: const struct roff_node *n, \
1.18 schwarze 40: struct mhtml *mh, \
1.1 schwarze 41: struct html *h
42:
1.18 schwarze 43: struct mhtml {
44: int fl;
45: #define MANH_LITERAL (1 << 0) /* literal context */
46: };
47:
1.1 schwarze 48: struct htmlman {
49: int (*pre)(MAN_ARGS);
50: int (*post)(MAN_ARGS);
51: };
52:
1.52 schwarze 53: static void print_bvspace(struct html *,
1.67 schwarze 54: const struct roff_node *);
1.1 schwarze 55: static void print_man_head(MAN_ARGS);
56: static void print_man_nodelist(MAN_ARGS);
57: static void print_man_node(MAN_ARGS);
1.67 schwarze 58: static int a2width(const struct roff_node *,
1.1 schwarze 59: struct roffsu *);
60: static int man_B_pre(MAN_ARGS);
61: static int man_HP_pre(MAN_ARGS);
1.46 schwarze 62: static int man_IP_pre(MAN_ARGS);
1.1 schwarze 63: static int man_I_pre(MAN_ARGS);
1.46 schwarze 64: static int man_OP_pre(MAN_ARGS);
1.1 schwarze 65: static int man_PP_pre(MAN_ARGS);
66: static int man_RS_pre(MAN_ARGS);
67: static int man_SH_pre(MAN_ARGS);
68: static int man_SM_pre(MAN_ARGS);
69: static int man_SS_pre(MAN_ARGS);
1.49 schwarze 70: static int man_UR_pre(MAN_ARGS);
1.46 schwarze 71: static int man_alt_pre(MAN_ARGS);
72: static int man_br_pre(MAN_ARGS);
73: static int man_ign_pre(MAN_ARGS);
74: static int man_in_pre(MAN_ARGS);
75: static int man_literal_pre(MAN_ARGS);
76: static void man_root_post(MAN_ARGS);
77: static void man_root_pre(MAN_ARGS);
1.1 schwarze 78:
79: static const struct htmlman mans[MAN_MAX] = {
80: { man_br_pre, NULL }, /* br */
81: { NULL, NULL }, /* TH */
82: { man_SH_pre, NULL }, /* SH */
83: { man_SS_pre, NULL }, /* SS */
84: { man_IP_pre, NULL }, /* TP */
85: { man_PP_pre, NULL }, /* LP */
86: { man_PP_pre, NULL }, /* PP */
87: { man_PP_pre, NULL }, /* P */
88: { man_IP_pre, NULL }, /* IP */
1.52 schwarze 89: { man_HP_pre, NULL }, /* HP */
1.1 schwarze 90: { man_SM_pre, NULL }, /* SM */
1.26 schwarze 91: { man_SM_pre, NULL }, /* SB */
1.1 schwarze 92: { man_alt_pre, NULL }, /* BI */
93: { man_alt_pre, NULL }, /* IB */
94: { man_alt_pre, NULL }, /* BR */
95: { man_alt_pre, NULL }, /* RB */
96: { NULL, NULL }, /* R */
97: { man_B_pre, NULL }, /* B */
98: { man_I_pre, NULL }, /* I */
99: { man_alt_pre, NULL }, /* IR */
100: { man_alt_pre, NULL }, /* RI */
101: { man_br_pre, NULL }, /* sp */
1.18 schwarze 102: { man_literal_pre, NULL }, /* nf */
103: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 104: { NULL, NULL }, /* RE */
105: { man_RS_pre, NULL }, /* RS */
106: { man_ign_pre, NULL }, /* DT */
107: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 108: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 109: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 110: { man_in_pre, NULL }, /* in */
1.23 schwarze 111: { man_ign_pre, NULL }, /* ft */
1.46 schwarze 112: { man_OP_pre, NULL }, /* OP */
1.47 schwarze 113: { man_literal_pre, NULL }, /* EX */
114: { man_literal_pre, NULL }, /* EE */
1.49 schwarze 115: { man_UR_pre, NULL }, /* UR */
116: { NULL, NULL }, /* UE */
1.51 schwarze 117: { man_ign_pre, NULL }, /* ll */
1.1 schwarze 118: };
119:
1.52 schwarze 120:
1.39 schwarze 121: /*
122: * Printing leading vertical space before a block.
123: * This is used for the paragraph macros.
124: * The rules are pretty simple, since there's very little nesting going
125: * on here. Basically, if we're the first within another block (SS/SH),
126: * then don't emit vertical space. If we are (RS), then do. If not the
127: * first, print it.
128: */
129: static void
1.67 schwarze 130: print_bvspace(struct html *h, const struct roff_node *n)
1.39 schwarze 131: {
132:
133: if (n->body && n->body->child)
1.66 schwarze 134: if (n->body->child->type == ROFFT_TBL)
1.39 schwarze 135: return;
136:
1.66 schwarze 137: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.39 schwarze 138: if (NULL == n->prev)
139: return;
140:
1.56 schwarze 141: print_paragraph(h);
1.39 schwarze 142: }
1.1 schwarze 143:
144: void
1.69 schwarze 145: html_man(void *arg, const struct roff_man *man)
1.1 schwarze 146: {
1.18 schwarze 147: struct mhtml mh;
1.70 schwarze 148: struct html *h;
1.43 schwarze 149: struct tag *t, *tt;
150:
1.70 schwarze 151: memset(&mh, 0, sizeof(mh));
152: h = (struct html *)arg;
1.1 schwarze 153:
1.43 schwarze 154: if ( ! (HTML_FRAGMENT & h->oflags)) {
155: print_gen_decls(h);
1.75 schwarze 156: t = print_otag(h, TAG_HTML, "");
157: tt = print_otag(h, TAG_HEAD, "");
1.70 schwarze 158: print_man_head(&man->meta, man->first, &mh, h);
1.43 schwarze 159: print_tagq(h, tt);
1.75 schwarze 160: print_otag(h, TAG_BODY, "");
161: print_otag(h, TAG_DIV, "c", "mandoc");
1.52 schwarze 162: } else
1.75 schwarze 163: t = print_otag(h, TAG_DIV, "c", "mandoc");
1.25 schwarze 164:
1.70 schwarze 165: print_man_nodelist(&man->meta, man->first, &mh, h);
1.1 schwarze 166: print_tagq(h, t);
1.70 schwarze 167: putchar('\n');
1.1 schwarze 168: }
169:
170: static void
171: print_man_head(MAN_ARGS)
172: {
1.76 ! schwarze 173: char *cp;
1.1 schwarze 174:
175: print_gen_head(h);
1.76 ! schwarze 176: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.75 schwarze 177: print_otag(h, TAG_TITLE, "");
1.76 ! schwarze 178: print_text(h, cp);
! 179: free(cp);
1.1 schwarze 180: }
181:
182: static void
183: print_man_nodelist(MAN_ARGS)
184: {
185:
1.63 schwarze 186: while (n != NULL) {
187: print_man_node(man, n, mh, h);
188: n = n->next;
189: }
1.1 schwarze 190: }
191:
192: static void
193: print_man_node(MAN_ARGS)
194: {
195: int child;
196: struct tag *t;
197:
198: child = 1;
1.2 schwarze 199: t = h->tags.head;
1.1 schwarze 200:
201: switch (n->type) {
1.66 schwarze 202: case ROFFT_ROOT:
1.48 schwarze 203: man_root_pre(man, n, mh, h);
1.1 schwarze 204: break;
1.66 schwarze 205: case ROFFT_TEXT:
1.31 schwarze 206: if ('\0' == *n->string) {
1.56 schwarze 207: print_paragraph(h);
1.31 schwarze 208: return;
1.40 schwarze 209: }
1.74 schwarze 210: if (n->flags & NODE_LINE && (*n->string == ' ' ||
1.59 schwarze 211: (n->prev != NULL && mh->fl & MANH_LITERAL &&
212: ! (h->flags & HTML_NONEWLINE))))
1.75 schwarze 213: print_otag(h, TAG_BR, "");
1.1 schwarze 214: print_text(h, n->string);
1.36 schwarze 215: return;
1.66 schwarze 216: case ROFFT_EQN:
1.74 schwarze 217: if (n->flags & NODE_LINE)
1.65 schwarze 218: putchar('\n');
1.41 schwarze 219: print_eqn(h, n->eqn);
1.37 schwarze 220: break;
1.66 schwarze 221: case ROFFT_TBL:
1.33 schwarze 222: /*
223: * This will take care of initialising all of the table
224: * state data for the first table, then tearing it down
225: * for the last one.
226: */
1.29 schwarze 227: print_tbl(h, n->span);
1.32 schwarze 228: return;
1.1 schwarze 229: default:
1.52 schwarze 230: /*
1.4 schwarze 231: * Close out scope of font prior to opening a macro
1.33 schwarze 232: * scope.
1.4 schwarze 233: */
1.27 schwarze 234: if (HTMLFONT_NONE != h->metac) {
235: h->metal = h->metac;
236: h->metac = HTMLFONT_NONE;
1.33 schwarze 237: }
238:
239: /*
240: * Close out the current table, if it's open, and unset
241: * the "meta" table state. This will be reopened on the
242: * next table element.
243: */
244: if (h->tblt) {
245: print_tblclose(h);
246: t = h->tags.head;
1.4 schwarze 247: }
1.1 schwarze 248: if (mans[n->tok].pre)
1.48 schwarze 249: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 250: break;
251: }
252:
253: if (child && n->child)
1.48 schwarze 254: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 255:
1.4 schwarze 256: /* This will automatically close out any font scope. */
1.1 schwarze 257: print_stagq(h, t);
258:
259: switch (n->type) {
1.66 schwarze 260: case ROFFT_ROOT:
1.48 schwarze 261: man_root_post(man, n, mh, h);
1.37 schwarze 262: break;
1.66 schwarze 263: case ROFFT_EQN:
1.1 schwarze 264: break;
265: default:
266: if (mans[n->tok].post)
1.48 schwarze 267: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 268: break;
269: }
270: }
271:
272: static int
1.67 schwarze 273: a2width(const struct roff_node *n, struct roffsu *su)
1.1 schwarze 274: {
275:
1.66 schwarze 276: if (n->type != ROFFT_TEXT)
1.72 schwarze 277: return 0;
1.60 schwarze 278: if (a2roffsu(n->string, su, SCALE_EN))
1.72 schwarze 279: return 1;
1.1 schwarze 280:
1.72 schwarze 281: return 0;
1.1 schwarze 282: }
283:
1.38 schwarze 284: static void
1.1 schwarze 285: man_root_pre(MAN_ARGS)
286: {
287: struct tag *t, *tt;
1.53 schwarze 288: char *title;
1.1 schwarze 289:
1.48 schwarze 290: assert(man->title);
291: assert(man->msec);
1.53 schwarze 292: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 293:
1.75 schwarze 294: t = print_otag(h, TAG_TABLE, "c", "head");
295: print_otag(h, TAG_TBODY, "");
296: tt = print_otag(h, TAG_TR, "");
1.1 schwarze 297:
1.75 schwarze 298: print_otag(h, TAG_TD, "c", "head-ltitle");
1.1 schwarze 299: print_text(h, title);
300: print_stagq(h, tt);
301:
1.75 schwarze 302: print_otag(h, TAG_TD, "c", "head-vol");
1.54 schwarze 303: if (NULL != man->vol)
304: print_text(h, man->vol);
1.1 schwarze 305: print_stagq(h, tt);
306:
1.75 schwarze 307: print_otag(h, TAG_TD, "c", "head-rtitle");
1.1 schwarze 308: print_text(h, title);
309: print_tagq(h, t);
1.53 schwarze 310: free(title);
1.1 schwarze 311: }
312:
313: static void
314: man_root_post(MAN_ARGS)
315: {
316: struct tag *t, *tt;
317:
1.75 schwarze 318: t = print_otag(h, TAG_TABLE, "c", "foot");
319: tt = print_otag(h, TAG_TR, "");
1.25 schwarze 320:
1.75 schwarze 321: print_otag(h, TAG_TD, "c", "foot-date");
1.48 schwarze 322: print_text(h, man->date);
1.1 schwarze 323: print_stagq(h, tt);
324:
1.75 schwarze 325: print_otag(h, TAG_TD, "c", "foot-os");
1.68 schwarze 326: if (man->os)
327: print_text(h, man->os);
1.1 schwarze 328: print_tagq(h, t);
329: }
330:
331:
332: static int
333: man_br_pre(MAN_ARGS)
334: {
335: struct roffsu su;
336:
337: SCALE_VS_INIT(&su, 1);
338:
1.21 schwarze 339: if (MAN_sp == n->tok) {
1.39 schwarze 340: if (NULL != (n = n->child))
341: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61 schwarze 342: su.scale = 1.0;
1.21 schwarze 343: } else
1.55 schwarze 344: su.scale = 0.0;
1.1 schwarze 345:
1.75 schwarze 346: print_otag(h, TAG_DIV, "suh", &su);
1.4 schwarze 347:
1.3 schwarze 348: /* So the div isn't empty: */
349: print_text(h, "\\~");
350:
1.72 schwarze 351: return 0;
1.1 schwarze 352: }
353:
354: static int
355: man_SH_pre(MAN_ARGS)
356: {
1.66 schwarze 357: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 358: mh->fl &= ~MANH_LITERAL;
1.75 schwarze 359: print_otag(h, TAG_DIV, "c", "section");
1.72 schwarze 360: return 1;
1.66 schwarze 361: } else if (n->type == ROFFT_BODY)
1.72 schwarze 362: return 1;
1.1 schwarze 363:
1.75 schwarze 364: print_otag(h, TAG_H1, "");
1.72 schwarze 365: return 1;
1.1 schwarze 366: }
367:
368: static int
369: man_alt_pre(MAN_ARGS)
370: {
1.67 schwarze 371: const struct roff_node *nn;
1.40 schwarze 372: int i, savelit;
1.27 schwarze 373: enum htmltag fp;
374: struct tag *t;
1.1 schwarze 375:
1.52 schwarze 376: if ((savelit = mh->fl & MANH_LITERAL))
1.75 schwarze 377: print_otag(h, TAG_BR, "");
1.40 schwarze 378:
379: mh->fl &= ~MANH_LITERAL;
380:
1.1 schwarze 381: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 382: t = NULL;
1.1 schwarze 383: switch (n->tok) {
1.52 schwarze 384: case MAN_BI:
1.27 schwarze 385: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 386: break;
1.52 schwarze 387: case MAN_IB:
1.27 schwarze 388: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 389: break;
1.52 schwarze 390: case MAN_RI:
1.27 schwarze 391: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 392: break;
1.52 schwarze 393: case MAN_IR:
1.27 schwarze 394: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 395: break;
1.52 schwarze 396: case MAN_BR:
1.27 schwarze 397: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 398: break;
1.52 schwarze 399: case MAN_RB:
1.27 schwarze 400: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 401: break;
402: default:
403: abort();
404: }
405:
406: if (i)
407: h->flags |= HTML_NOSPACE;
408:
1.27 schwarze 409: if (TAG_MAX != fp)
1.75 schwarze 410: t = print_otag(h, fp, "");
1.27 schwarze 411:
1.48 schwarze 412: print_man_node(man, nn, mh, h);
1.27 schwarze 413:
414: if (t)
415: print_tagq(h, t);
1.1 schwarze 416: }
417:
1.40 schwarze 418: if (savelit)
419: mh->fl |= MANH_LITERAL;
420:
1.72 schwarze 421: return 0;
1.1 schwarze 422: }
423:
424: static int
1.26 schwarze 425: man_SM_pre(MAN_ARGS)
1.1 schwarze 426: {
1.75 schwarze 427: print_otag(h, TAG_SMALL, "");
1.26 schwarze 428: if (MAN_SB == n->tok)
1.75 schwarze 429: print_otag(h, TAG_B, "");
1.72 schwarze 430: return 1;
1.1 schwarze 431: }
432:
433: static int
434: man_SS_pre(MAN_ARGS)
435: {
1.66 schwarze 436: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 437: mh->fl &= ~MANH_LITERAL;
1.75 schwarze 438: print_otag(h, TAG_DIV, "c", "subsection");
1.72 schwarze 439: return 1;
1.66 schwarze 440: } else if (n->type == ROFFT_BODY)
1.72 schwarze 441: return 1;
1.1 schwarze 442:
1.75 schwarze 443: print_otag(h, TAG_H2, "");
1.72 schwarze 444: return 1;
1.1 schwarze 445: }
446:
447: static int
448: man_PP_pre(MAN_ARGS)
449: {
450:
1.66 schwarze 451: if (n->type == ROFFT_HEAD)
1.72 schwarze 452: return 0;
1.66 schwarze 453: else if (n->type == ROFFT_BLOCK)
1.39 schwarze 454: print_bvspace(h, n);
1.22 schwarze 455:
1.72 schwarze 456: return 1;
1.1 schwarze 457: }
458:
459: static int
460: man_IP_pre(MAN_ARGS)
461: {
1.67 schwarze 462: const struct roff_node *nn;
1.1 schwarze 463:
1.66 schwarze 464: if (n->type == ROFFT_BODY) {
1.75 schwarze 465: print_otag(h, TAG_DD, "");
1.72 schwarze 466: return 1;
1.66 schwarze 467: } else if (n->type != ROFFT_HEAD) {
1.75 schwarze 468: print_otag(h, TAG_DL, "");
1.72 schwarze 469: return 1;
1.1 schwarze 470: }
471:
1.40 schwarze 472: /* FIXME: width specification. */
1.7 schwarze 473:
1.75 schwarze 474: print_otag(h, TAG_DT, "");
1.1 schwarze 475:
1.28 schwarze 476: /* For IP, only print the first header element. */
1.1 schwarze 477:
1.28 schwarze 478: if (MAN_IP == n->tok && n->child)
1.48 schwarze 479: print_man_node(man, n->child, mh, h);
1.7 schwarze 480:
1.28 schwarze 481: /* For TP, only print next-line header elements. */
1.1 schwarze 482:
1.50 schwarze 483: if (MAN_TP == n->tok) {
484: nn = n->child;
1.74 schwarze 485: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.50 schwarze 486: nn = nn->next;
487: while (NULL != nn) {
488: print_man_node(man, nn, mh, h);
489: nn = nn->next;
490: }
491: }
1.1 schwarze 492:
1.72 schwarze 493: return 0;
1.1 schwarze 494: }
495:
496: static int
497: man_HP_pre(MAN_ARGS)
498: {
1.75 schwarze 499: struct roffsu sum, sui;
1.67 schwarze 500: const struct roff_node *np;
1.1 schwarze 501:
1.66 schwarze 502: if (n->type == ROFFT_HEAD)
1.72 schwarze 503: return 0;
1.66 schwarze 504: else if (n->type != ROFFT_BLOCK)
1.72 schwarze 505: return 1;
1.38 schwarze 506:
1.40 schwarze 507: np = n->head->child;
1.1 schwarze 508:
1.75 schwarze 509: if (np == NULL || !a2width(np, &sum))
510: SCALE_HS_INIT(&sum, INDENT);
1.1 schwarze 511:
1.75 schwarze 512: sui.unit = sum.unit;
513: sui.scale = -sum.scale;
1.1 schwarze 514:
1.40 schwarze 515: print_bvspace(h, n);
1.75 schwarze 516: print_otag(h, TAG_DIV, "csului", "spacer", &sum, &sui);
1.72 schwarze 517: return 1;
1.1 schwarze 518: }
1.46 schwarze 519:
520: static int
521: man_OP_pre(MAN_ARGS)
522: {
523: struct tag *tt;
524:
525: print_text(h, "[");
526: h->flags |= HTML_NOSPACE;
1.75 schwarze 527: tt = print_otag(h, TAG_SPAN, "c", "opt");
1.46 schwarze 528:
529: if (NULL != (n = n->child)) {
1.75 schwarze 530: print_otag(h, TAG_B, "");
1.46 schwarze 531: print_text(h, n->string);
532: }
533:
534: print_stagq(h, tt);
535:
536: if (NULL != n && NULL != n->next) {
1.75 schwarze 537: print_otag(h, TAG_I, "");
1.46 schwarze 538: print_text(h, n->next->string);
539: }
540:
541: print_stagq(h, tt);
542: h->flags |= HTML_NOSPACE;
543: print_text(h, "]");
1.72 schwarze 544: return 0;
1.46 schwarze 545: }
546:
1.1 schwarze 547: static int
548: man_B_pre(MAN_ARGS)
549: {
1.75 schwarze 550: print_otag(h, TAG_B, "");
1.72 schwarze 551: return 1;
1.1 schwarze 552: }
553:
554: static int
555: man_I_pre(MAN_ARGS)
556: {
1.75 schwarze 557: print_otag(h, TAG_I, "");
1.72 schwarze 558: return 1;
1.18 schwarze 559: }
560:
561: static int
562: man_literal_pre(MAN_ARGS)
563: {
564:
1.47 schwarze 565: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.75 schwarze 566: print_otag(h, TAG_BR, "");
1.40 schwarze 567: mh->fl &= ~MANH_LITERAL;
568: } else
1.18 schwarze 569: mh->fl |= MANH_LITERAL;
570:
1.72 schwarze 571: return 0;
1.18 schwarze 572: }
573:
574: static int
575: man_in_pre(MAN_ARGS)
576: {
1.75 schwarze 577: print_otag(h, TAG_BR, "");
1.72 schwarze 578: return 0;
1.1 schwarze 579: }
580:
581: static int
582: man_ign_pre(MAN_ARGS)
583: {
584:
1.72 schwarze 585: return 0;
1.1 schwarze 586: }
587:
588: static int
589: man_RS_pre(MAN_ARGS)
590: {
591: struct roffsu su;
592:
1.66 schwarze 593: if (n->type == ROFFT_HEAD)
1.72 schwarze 594: return 0;
1.66 schwarze 595: else if (n->type == ROFFT_BODY)
1.72 schwarze 596: return 1;
1.1 schwarze 597:
598: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 599: if (n->head->child)
1.1 schwarze 600: a2width(n->head->child, &su);
601:
1.75 schwarze 602: print_otag(h, TAG_DIV, "sul", &su);
1.72 schwarze 603: return 1;
1.49 schwarze 604: }
605:
606: static int
607: man_UR_pre(MAN_ARGS)
608: {
609: n = n->child;
1.66 schwarze 610: assert(n->type == ROFFT_HEAD);
1.73 schwarze 611: if (n->child != NULL) {
1.66 schwarze 612: assert(n->child->type == ROFFT_TEXT);
1.75 schwarze 613: print_otag(h, TAG_A, "ch", "link-ext", n->child->string);
1.49 schwarze 614: }
615:
1.66 schwarze 616: assert(n->next->type == ROFFT_BODY);
1.73 schwarze 617: if (n->next->child != NULL)
1.49 schwarze 618: n = n->next;
619:
620: print_man_nodelist(man, n->child, mh, h);
621:
1.72 schwarze 622: return 0;
1.1 schwarze 623: }
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