Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.30
1.30 ! schwarze 1: /* $Id: man_html.c,v 1.29 2011/01/04 22:28:17 schwarze Exp $ */
1.1 schwarze 2: /*
1.29 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <stdio.h>
22: #include <stdlib.h>
23: #include <string.h>
24:
1.14 schwarze 25: #include "mandoc.h"
1.1 schwarze 26: #include "out.h"
27: #include "html.h"
28: #include "man.h"
29: #include "main.h"
30:
31: /* TODO: preserve ident widths. */
1.2 schwarze 32: /* FIXME: have PD set the default vspace width. */
1.1 schwarze 33:
34: #define INDENT 5
35: #define HALFINDENT 3
36:
37: #define MAN_ARGS const struct man_meta *m, \
38: const struct man_node *n, \
1.18 schwarze 39: struct mhtml *mh, \
1.1 schwarze 40: struct html *h
41:
1.18 schwarze 42: struct mhtml {
43: int fl;
44: #define MANH_LITERAL (1 << 0) /* literal context */
45: };
46:
1.1 schwarze 47: struct htmlman {
48: int (*pre)(MAN_ARGS);
49: int (*post)(MAN_ARGS);
50: };
51:
52: static void print_man(MAN_ARGS);
53: static void print_man_head(MAN_ARGS);
54: static void print_man_nodelist(MAN_ARGS);
55: static void print_man_node(MAN_ARGS);
56:
57: static int a2width(const struct man_node *,
58: struct roffsu *);
59:
60: static int man_alt_pre(MAN_ARGS);
61: static int man_br_pre(MAN_ARGS);
62: static int man_ign_pre(MAN_ARGS);
1.18 schwarze 63: static int man_in_pre(MAN_ARGS);
64: static int man_literal_pre(MAN_ARGS);
1.1 schwarze 65: static void man_root_post(MAN_ARGS);
66: static int man_root_pre(MAN_ARGS);
67: static int man_B_pre(MAN_ARGS);
68: static int man_HP_pre(MAN_ARGS);
69: static int man_I_pre(MAN_ARGS);
70: static int man_IP_pre(MAN_ARGS);
71: static int man_PP_pre(MAN_ARGS);
72: static int man_RS_pre(MAN_ARGS);
73: static int man_SH_pre(MAN_ARGS);
74: static int man_SM_pre(MAN_ARGS);
75: static int man_SS_pre(MAN_ARGS);
76:
77: static const struct htmlman mans[MAN_MAX] = {
78: { man_br_pre, NULL }, /* br */
79: { NULL, NULL }, /* TH */
80: { man_SH_pre, NULL }, /* SH */
81: { man_SS_pre, NULL }, /* SS */
82: { man_IP_pre, NULL }, /* TP */
83: { man_PP_pre, NULL }, /* LP */
84: { man_PP_pre, NULL }, /* PP */
85: { man_PP_pre, NULL }, /* P */
86: { man_IP_pre, NULL }, /* IP */
87: { man_HP_pre, NULL }, /* HP */
88: { man_SM_pre, NULL }, /* SM */
1.26 schwarze 89: { man_SM_pre, NULL }, /* SB */
1.1 schwarze 90: { man_alt_pre, NULL }, /* BI */
91: { man_alt_pre, NULL }, /* IB */
92: { man_alt_pre, NULL }, /* BR */
93: { man_alt_pre, NULL }, /* RB */
94: { NULL, NULL }, /* R */
95: { man_B_pre, NULL }, /* B */
96: { man_I_pre, NULL }, /* I */
97: { man_alt_pre, NULL }, /* IR */
98: { man_alt_pre, NULL }, /* RI */
99: { NULL, NULL }, /* na */
100: { man_br_pre, NULL }, /* sp */
1.18 schwarze 101: { man_literal_pre, NULL }, /* nf */
102: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 103: { NULL, NULL }, /* RE */
104: { man_RS_pre, NULL }, /* RS */
105: { man_ign_pre, NULL }, /* DT */
106: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 107: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 108: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 109: { man_in_pre, NULL }, /* in */
1.23 schwarze 110: { man_ign_pre, NULL }, /* ft */
1.1 schwarze 111: };
112:
113:
114: void
115: html_man(void *arg, const struct man *m)
116: {
117: struct html *h;
118: struct tag *t;
1.18 schwarze 119: struct mhtml mh;
1.1 schwarze 120:
121: h = (struct html *)arg;
122:
1.5 schwarze 123: print_gen_decls(h);
1.1 schwarze 124:
1.18 schwarze 125: memset(&mh, 0, sizeof(struct mhtml));
126:
1.1 schwarze 127: t = print_otag(h, TAG_HTML, 0, NULL);
1.18 schwarze 128: print_man(man_meta(m), man_node(m), &mh, h);
1.1 schwarze 129: print_tagq(h, t);
130:
131: printf("\n");
132: }
133:
134:
135: static void
136: print_man(MAN_ARGS)
137: {
138: struct tag *t;
139:
140: t = print_otag(h, TAG_HEAD, 0, NULL);
1.18 schwarze 141: print_man_head(m, n, mh, h);
1.1 schwarze 142: print_tagq(h, t);
1.25 schwarze 143:
1.1 schwarze 144: t = print_otag(h, TAG_BODY, 0, NULL);
1.18 schwarze 145: print_man_nodelist(m, n, mh, h);
1.1 schwarze 146: print_tagq(h, t);
147: }
148:
149:
150: /* ARGSUSED */
151: static void
152: print_man_head(MAN_ARGS)
153: {
154:
155: print_gen_head(h);
156: bufinit(h);
1.10 schwarze 157: buffmt(h, "%s(%s)", m->title, m->msec);
1.1 schwarze 158:
159: print_otag(h, TAG_TITLE, 0, NULL);
160: print_text(h, h->buf);
161: }
162:
163:
164: static void
165: print_man_nodelist(MAN_ARGS)
166: {
167:
1.18 schwarze 168: print_man_node(m, n, mh, h);
1.1 schwarze 169: if (n->next)
1.18 schwarze 170: print_man_nodelist(m, n->next, mh, h);
1.1 schwarze 171: }
172:
173:
174: static void
175: print_man_node(MAN_ARGS)
176: {
177: int child;
178: struct tag *t;
179:
180: child = 1;
1.2 schwarze 181: t = h->tags.head;
1.1 schwarze 182:
183: bufinit(h);
184:
1.7 schwarze 185: /*
186: * FIXME: embedded elements within next-line scopes (e.g., `br'
187: * within an empty `B') will cause formatting to be forgotten
188: * due to scope closing out.
189: */
190:
1.1 schwarze 191: switch (n->type) {
192: case (MAN_ROOT):
1.18 schwarze 193: child = man_root_pre(m, n, mh, h);
1.1 schwarze 194: break;
195: case (MAN_TEXT):
196: print_text(h, n->string);
1.18 schwarze 197: if (MANH_LITERAL & mh->fl)
198: print_otag(h, TAG_BR, 0, NULL);
1.4 schwarze 199: return;
1.29 schwarze 200: case (MAN_TBL):
201: print_tbl(h, n->span);
202: break;
1.1 schwarze 203: default:
1.4 schwarze 204: /*
205: * Close out scope of font prior to opening a macro
206: * scope. Assert that the metafont is on the top of the
207: * stack (it's never nested).
208: */
1.27 schwarze 209: if (HTMLFONT_NONE != h->metac) {
210: h->metal = h->metac;
211: h->metac = HTMLFONT_NONE;
1.4 schwarze 212: }
1.1 schwarze 213: if (mans[n->tok].pre)
1.18 schwarze 214: child = (*mans[n->tok].pre)(m, n, mh, h);
1.1 schwarze 215: break;
216: }
217:
218: if (child && n->child)
1.18 schwarze 219: print_man_nodelist(m, n->child, mh, h);
1.1 schwarze 220:
1.4 schwarze 221: /* This will automatically close out any font scope. */
1.1 schwarze 222: print_stagq(h, t);
223:
224: bufinit(h);
225:
226: switch (n->type) {
227: case (MAN_ROOT):
1.18 schwarze 228: man_root_post(m, n, mh, h);
1.1 schwarze 229: break;
1.29 schwarze 230: case (MAN_TBL):
1.1 schwarze 231: break;
232: default:
233: if (mans[n->tok].post)
1.18 schwarze 234: (*mans[n->tok].post)(m, n, mh, h);
1.1 schwarze 235: break;
236: }
237: }
238:
239:
240: static int
241: a2width(const struct man_node *n, struct roffsu *su)
242: {
243:
244: if (MAN_TEXT != n->type)
245: return(0);
246: if (a2roffsu(n->string, su, SCALE_BU))
247: return(1);
248:
249: return(0);
250: }
251:
252:
253: /* ARGSUSED */
254: static int
255: man_root_pre(MAN_ARGS)
256: {
1.26 schwarze 257: struct htmlpair tag[3];
1.1 schwarze 258: struct tag *t, *tt;
259: char b[BUFSIZ], title[BUFSIZ];
260:
261: b[0] = 0;
262: if (m->vol)
263: (void)strlcat(b, m->vol, BUFSIZ);
264:
1.10 schwarze 265: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.1 schwarze 266:
1.26 schwarze 267: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
268: PAIR_CLASS_INIT(&tag[1], "head");
269: if (NULL == h->style) {
270: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
271: t = print_otag(h, TAG_TABLE, 3, tag);
272: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
273: print_otag(h, TAG_COL, 1, tag);
274: print_otag(h, TAG_COL, 1, tag);
275: print_otag(h, TAG_COL, 1, tag);
276: } else
277: t = print_otag(h, TAG_TABLE, 2, tag);
278:
279: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 280:
1.1 schwarze 281: tt = print_otag(h, TAG_TR, 0, NULL);
282:
1.25 schwarze 283: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.1 schwarze 284: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 285:
1.1 schwarze 286: print_text(h, title);
287: print_stagq(h, tt);
288:
1.25 schwarze 289: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.26 schwarze 290: if (NULL == h->style) {
291: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
292: print_otag(h, TAG_TD, 2, tag);
293: } else
294: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 295:
1.1 schwarze 296: print_text(h, b);
297: print_stagq(h, tt);
298:
1.25 schwarze 299: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.26 schwarze 300: if (NULL == h->style) {
301: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
302: print_otag(h, TAG_TD, 2, tag);
303: } else
304: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 305:
1.1 schwarze 306: print_text(h, title);
307: print_tagq(h, t);
308: return(1);
309: }
310:
311:
312: /* ARGSUSED */
313: static void
314: man_root_post(MAN_ARGS)
315: {
1.26 schwarze 316: struct htmlpair tag[3];
1.1 schwarze 317: struct tag *t, *tt;
1.2 schwarze 318: char b[DATESIZ];
1.1 schwarze 319:
1.15 schwarze 320: if (m->rawdate)
321: strlcpy(b, m->rawdate, DATESIZ);
322: else
323: time2a(m->date, b, DATESIZ);
1.1 schwarze 324:
1.26 schwarze 325: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
326: PAIR_CLASS_INIT(&tag[1], "foot");
327: if (NULL == h->style) {
328: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
329: t = print_otag(h, TAG_TABLE, 3, tag);
330: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
331: print_otag(h, TAG_COL, 1, tag);
332: print_otag(h, TAG_COL, 1, tag);
333: } else
334: t = print_otag(h, TAG_TABLE, 2, tag);
1.3 schwarze 335:
1.1 schwarze 336: tt = print_otag(h, TAG_TR, 0, NULL);
337:
1.25 schwarze 338: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.1 schwarze 339: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 340:
1.1 schwarze 341: print_text(h, b);
342: print_stagq(h, tt);
343:
1.25 schwarze 344: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.26 schwarze 345: if (NULL == h->style) {
346: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
347: print_otag(h, TAG_TD, 2, tag);
348: } else
349: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 350:
1.1 schwarze 351: if (m->source)
352: print_text(h, m->source);
353: print_tagq(h, t);
354: }
355:
356:
357:
358: /* ARGSUSED */
359: static int
360: man_br_pre(MAN_ARGS)
361: {
362: struct roffsu su;
363: struct htmlpair tag;
364:
365: SCALE_VS_INIT(&su, 1);
366:
1.21 schwarze 367: if (MAN_sp == n->tok) {
1.8 schwarze 368: if (n->child)
369: a2roffsu(n->child->string, &su, SCALE_VS);
1.21 schwarze 370: } else
1.1 schwarze 371: su.scale = 0;
372:
373: bufcat_su(h, "height", &su);
374: PAIR_STYLE_INIT(&tag, h);
375: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 376:
1.3 schwarze 377: /* So the div isn't empty: */
378: print_text(h, "\\~");
379:
1.1 schwarze 380: return(0);
381: }
382:
383:
384: /* ARGSUSED */
385: static int
386: man_SH_pre(MAN_ARGS)
387: {
1.25 schwarze 388: struct htmlpair tag;
1.1 schwarze 389:
1.25 schwarze 390: if (MAN_BLOCK == n->type) {
391: PAIR_CLASS_INIT(&tag, "section");
392: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 393: return(1);
1.25 schwarze 394: } else if (MAN_BODY == n->type)
1.1 schwarze 395: return(1);
396:
1.25 schwarze 397: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 398: return(1);
399: }
400:
401:
402: /* ARGSUSED */
403: static int
404: man_alt_pre(MAN_ARGS)
405: {
406: const struct man_node *nn;
1.27 schwarze 407: int i;
408: enum htmltag fp;
409: struct tag *t;
1.1 schwarze 410:
411: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 412: t = NULL;
1.1 schwarze 413: switch (n->tok) {
414: case (MAN_BI):
1.27 schwarze 415: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 416: break;
417: case (MAN_IB):
1.27 schwarze 418: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 419: break;
420: case (MAN_RI):
1.27 schwarze 421: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 422: break;
423: case (MAN_IR):
1.27 schwarze 424: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 425: break;
426: case (MAN_BR):
1.27 schwarze 427: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 428: break;
429: case (MAN_RB):
1.27 schwarze 430: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 431: break;
432: default:
433: abort();
434: /* NOTREACHED */
435: }
436:
437: if (i)
438: h->flags |= HTML_NOSPACE;
439:
1.27 schwarze 440: if (TAG_MAX != fp)
441: t = print_otag(h, fp, 0, NULL);
442:
1.18 schwarze 443: print_man_node(m, nn, mh, h);
1.27 schwarze 444:
445: if (t)
446: print_tagq(h, t);
1.1 schwarze 447: }
448:
449: return(0);
450: }
451:
452:
453: /* ARGSUSED */
454: static int
1.26 schwarze 455: man_SM_pre(MAN_ARGS)
1.1 schwarze 456: {
457:
1.27 schwarze 458: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 459: if (MAN_SB == n->tok)
1.27 schwarze 460: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 461: return(1);
462: }
463:
464:
465: /* ARGSUSED */
466: static int
467: man_SS_pre(MAN_ARGS)
468: {
1.25 schwarze 469: struct htmlpair tag;
1.1 schwarze 470:
1.25 schwarze 471: if (MAN_BLOCK == n->type) {
472: PAIR_CLASS_INIT(&tag, "subsection");
473: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 474: return(1);
1.25 schwarze 475: } else if (MAN_BODY == n->type)
1.1 schwarze 476: return(1);
477:
1.25 schwarze 478: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 479: return(1);
480: }
481:
482:
483: /* ARGSUSED */
484: static int
485: man_PP_pre(MAN_ARGS)
486: {
487:
1.22 schwarze 488: if (MAN_HEAD == n->type)
489: return(0);
1.26 schwarze 490: else if (MAN_BODY == n->type && n->prev)
491: print_otag(h, TAG_P, 0, NULL);
1.22 schwarze 492:
1.1 schwarze 493: return(1);
494: }
495:
496:
497: /* ARGSUSED */
498: static int
499: man_IP_pre(MAN_ARGS)
500: {
501: struct roffsu su;
502: struct htmlpair tag;
503: const struct man_node *nn;
504:
505: /*
506: * This scattering of 1-BU margins and pads is to make sure that
507: * when text overruns its box, the subsequent text isn't flush
508: * up against it. However, the rest of the right-hand box must
509: * also be adjusted in consideration of this 1-BU space.
510: */
511:
512: if (MAN_BODY == n->type) {
1.26 schwarze 513: print_otag(h, TAG_TD, 0, NULL);
1.1 schwarze 514: return(1);
515: }
516:
517: nn = MAN_BLOCK == n->type ?
518: n->head->child : n->parent->head->child;
519:
520: SCALE_HS_INIT(&su, INDENT);
521:
1.28 schwarze 522: /* Width is the second token. */
1.7 schwarze 523:
1.1 schwarze 524: if (MAN_IP == n->tok && NULL != nn)
1.28 schwarze 525: if (NULL != (nn = nn->next))
1.30 ! schwarze 526: a2width(nn, &su);
1.1 schwarze 527:
1.7 schwarze 528: /* Width is the first token. */
529:
530: if (MAN_TP == n->tok && NULL != nn) {
531: /* Skip past non-text children. */
532: while (nn && MAN_TEXT != nn->type)
533: nn = nn->next;
534: if (nn)
1.30 ! schwarze 535: a2width(nn, &su);
1.7 schwarze 536: }
1.1 schwarze 537:
538: if (MAN_BLOCK == n->type) {
1.26 schwarze 539: print_otag(h, TAG_P, 0, NULL);
540: print_otag(h, TAG_TABLE, 0, NULL);
541: bufcat_su(h, "width", &su);
1.1 schwarze 542: PAIR_STYLE_INIT(&tag, h);
1.26 schwarze 543: print_otag(h, TAG_COL, 1, &tag);
544: print_otag(h, TAG_COL, 0, NULL);
545: print_otag(h, TAG_TBODY, 0, NULL);
546: print_otag(h, TAG_TR, 0, NULL);
1.1 schwarze 547: return(1);
548: }
549:
1.26 schwarze 550: print_otag(h, TAG_TD, 0, NULL);
1.1 schwarze 551:
1.28 schwarze 552: /* For IP, only print the first header element. */
1.1 schwarze 553:
1.28 schwarze 554: if (MAN_IP == n->tok && n->child)
555: print_man_node(m, n->child, mh, h);
1.7 schwarze 556:
1.28 schwarze 557: /* For TP, only print next-line header elements. */
1.1 schwarze 558:
559: if (MAN_TP == n->tok)
1.28 schwarze 560: for (nn = n->child; nn; nn = nn->next)
561: if (nn->line > n->line)
562: print_man_node(m, nn, mh, h);
1.1 schwarze 563:
564: return(0);
565: }
566:
567:
568: /* ARGSUSED */
569: static int
570: man_HP_pre(MAN_ARGS)
571: {
1.26 schwarze 572: struct htmlpair tag;
573: struct roffsu su;
574: const struct man_node *np;
1.1 schwarze 575:
1.26 schwarze 576: np = MAN_BLOCK == n->type ?
577: n->head->child :
578: n->parent->head->child;
1.1 schwarze 579:
1.26 schwarze 580: if (NULL == np || ! a2width(np, &su))
581: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 582:
1.26 schwarze 583: if (MAN_HEAD == n->type) {
584: print_otag(h, TAG_TD, 0, NULL);
585: return(0);
586: } else if (MAN_BLOCK == n->type) {
587: print_otag(h, TAG_P, 0, NULL);
588: print_otag(h, TAG_TABLE, 0, NULL);
589: bufcat_su(h, "width", &su);
1.1 schwarze 590: PAIR_STYLE_INIT(&tag, h);
1.26 schwarze 591: print_otag(h, TAG_COL, 1, &tag);
592: print_otag(h, TAG_COL, 0, NULL);
593: print_otag(h, TAG_TBODY, 0, NULL);
594: print_otag(h, TAG_TR, 0, NULL);
1.1 schwarze 595: return(1);
596: }
597:
1.26 schwarze 598: su.scale = -su.scale;
1.1 schwarze 599: bufcat_su(h, "text-indent", &su);
600: PAIR_STYLE_INIT(&tag, h);
1.26 schwarze 601: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 602: return(1);
603: }
604:
605:
606: /* ARGSUSED */
607: static int
608: man_B_pre(MAN_ARGS)
609: {
610:
1.27 schwarze 611: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 612: return(1);
613: }
614:
615:
616: /* ARGSUSED */
617: static int
618: man_I_pre(MAN_ARGS)
619: {
1.4 schwarze 620:
1.27 schwarze 621: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 622: return(1);
1.18 schwarze 623: }
624:
625:
626: /* ARGSUSED */
627: static int
628: man_literal_pre(MAN_ARGS)
629: {
630:
1.21 schwarze 631: if (MAN_nf == n->tok) {
1.18 schwarze 632: print_otag(h, TAG_BR, 0, NULL);
633: mh->fl |= MANH_LITERAL;
1.21 schwarze 634: } else
1.18 schwarze 635: mh->fl &= ~MANH_LITERAL;
636:
637: return(1);
638: }
639:
640:
641: /* ARGSUSED */
642: static int
643: man_in_pre(MAN_ARGS)
644: {
645:
646: print_otag(h, TAG_BR, 0, NULL);
647: return(0);
1.1 schwarze 648: }
649:
650:
651: /* ARGSUSED */
652: static int
653: man_ign_pre(MAN_ARGS)
654: {
655:
656: return(0);
657: }
658:
659:
660: /* ARGSUSED */
661: static int
662: man_RS_pre(MAN_ARGS)
663: {
664: struct htmlpair tag;
665: struct roffsu su;
666:
667: if (MAN_HEAD == n->type)
668: return(0);
669: else if (MAN_BODY == n->type)
670: return(1);
671:
672: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 673: if (n->head->child)
1.1 schwarze 674: a2width(n->head->child, &su);
675:
1.26 schwarze 676: bufcat_su(h, "margin-left", &su);
1.1 schwarze 677: PAIR_STYLE_INIT(&tag, h);
678: print_otag(h, TAG_DIV, 1, &tag);
679: return(1);
680: }
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