Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.44
1.44 ! schwarze 1: /* $Id: man_html.c,v 1.43 2011/10/09 17:59:56 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:
36: #define MAN_ARGS const struct man_meta *m, \
37: const struct man_node *n, \
1.18 schwarze 38: struct mhtml *mh, \
1.1 schwarze 39: struct html *h
40:
1.18 schwarze 41: struct mhtml {
42: int fl;
43: #define MANH_LITERAL (1 << 0) /* literal context */
44: };
45:
1.1 schwarze 46: struct htmlman {
47: int (*pre)(MAN_ARGS);
48: int (*post)(MAN_ARGS);
49: };
50:
1.39 schwarze 51: static void print_bvspace(struct html *,
52: const struct man_node *);
1.1 schwarze 53: static void print_man(MAN_ARGS);
54: static void print_man_head(MAN_ARGS);
55: static void print_man_nodelist(MAN_ARGS);
56: static void print_man_node(MAN_ARGS);
57:
58: static int a2width(const struct man_node *,
59: struct roffsu *);
60:
61: static int man_alt_pre(MAN_ARGS);
62: static int man_br_pre(MAN_ARGS);
63: static int man_ign_pre(MAN_ARGS);
1.18 schwarze 64: static int man_in_pre(MAN_ARGS);
65: static int man_literal_pre(MAN_ARGS);
1.1 schwarze 66: static void man_root_post(MAN_ARGS);
1.38 schwarze 67: static void man_root_pre(MAN_ARGS);
1.1 schwarze 68: static int man_B_pre(MAN_ARGS);
69: static int man_HP_pre(MAN_ARGS);
70: static int man_I_pre(MAN_ARGS);
71: static int man_IP_pre(MAN_ARGS);
72: static int man_PP_pre(MAN_ARGS);
73: static int man_RS_pre(MAN_ARGS);
74: static int man_SH_pre(MAN_ARGS);
75: static int man_SM_pre(MAN_ARGS);
76: static int man_SS_pre(MAN_ARGS);
77:
78: static const struct htmlman mans[MAN_MAX] = {
79: { man_br_pre, NULL }, /* br */
80: { NULL, NULL }, /* TH */
81: { man_SH_pre, NULL }, /* SH */
82: { man_SS_pre, NULL }, /* SS */
83: { man_IP_pre, NULL }, /* TP */
84: { man_PP_pre, NULL }, /* LP */
85: { man_PP_pre, NULL }, /* PP */
86: { man_PP_pre, NULL }, /* P */
87: { man_IP_pre, NULL }, /* IP */
88: { man_HP_pre, NULL }, /* HP */
89: { man_SM_pre, NULL }, /* SM */
1.26 schwarze 90: { man_SM_pre, NULL }, /* SB */
1.1 schwarze 91: { man_alt_pre, NULL }, /* BI */
92: { man_alt_pre, NULL }, /* IB */
93: { man_alt_pre, NULL }, /* BR */
94: { man_alt_pre, NULL }, /* RB */
95: { NULL, NULL }, /* R */
96: { man_B_pre, NULL }, /* B */
97: { man_I_pre, NULL }, /* I */
98: { man_alt_pre, NULL }, /* IR */
99: { man_alt_pre, NULL }, /* RI */
1.34 schwarze 100: { man_ign_pre, NULL }, /* na */
1.1 schwarze 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 */
1.1 schwarze 112: };
113:
1.39 schwarze 114: /*
115: * Printing leading vertical space before a block.
116: * This is used for the paragraph macros.
117: * The rules are pretty simple, since there's very little nesting going
118: * on here. Basically, if we're the first within another block (SS/SH),
119: * then don't emit vertical space. If we are (RS), then do. If not the
120: * first, print it.
121: */
122: static void
123: print_bvspace(struct html *h, const struct man_node *n)
124: {
125:
126: if (n->body && n->body->child)
127: if (MAN_TBL == n->body->child->type)
128: return;
129:
130: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
131: if (NULL == n->prev)
132: return;
133:
134: print_otag(h, TAG_P, 0, NULL);
135: }
1.1 schwarze 136:
137: void
138: html_man(void *arg, const struct man *m)
139: {
1.18 schwarze 140: struct mhtml mh;
1.1 schwarze 141:
1.18 schwarze 142: memset(&mh, 0, sizeof(struct mhtml));
1.43 schwarze 143: print_man(man_meta(m), man_node(m), &mh, (struct html *)arg);
144: putchar('\n');
1.1 schwarze 145: }
146:
147: static void
148: print_man(MAN_ARGS)
149: {
1.43 schwarze 150: struct tag *t, *tt;
151: struct htmlpair tag;
152:
153: PAIR_CLASS_INIT(&tag, "mandoc");
1.1 schwarze 154:
1.43 schwarze 155: if ( ! (HTML_FRAGMENT & h->oflags)) {
156: print_gen_decls(h);
157: t = print_otag(h, TAG_HTML, 0, NULL);
158: tt = print_otag(h, TAG_HEAD, 0, NULL);
159: print_man_head(m, n, mh, h);
160: print_tagq(h, tt);
161: print_otag(h, TAG_BODY, 0, NULL);
162: print_otag(h, TAG_DIV, 1, &tag);
163: } else
164: t = print_otag(h, TAG_DIV, 1, &tag);
1.25 schwarze 165:
1.18 schwarze 166: print_man_nodelist(m, n, mh, h);
1.1 schwarze 167: print_tagq(h, t);
168: }
169:
170:
171: /* ARGSUSED */
172: static void
173: print_man_head(MAN_ARGS)
174: {
175:
176: print_gen_head(h);
1.38 schwarze 177: bufcat_fmt(h, "%s(%s)", m->title, m->msec);
1.1 schwarze 178: print_otag(h, TAG_TITLE, 0, NULL);
179: print_text(h, h->buf);
180: }
181:
182:
183: static void
184: print_man_nodelist(MAN_ARGS)
185: {
186:
1.18 schwarze 187: print_man_node(m, n, mh, h);
1.1 schwarze 188: if (n->next)
1.18 schwarze 189: print_man_nodelist(m, n->next, mh, h);
1.1 schwarze 190: }
191:
192:
193: static void
194: print_man_node(MAN_ARGS)
195: {
196: int child;
197: struct tag *t;
198:
199: child = 1;
1.2 schwarze 200: t = h->tags.head;
1.1 schwarze 201:
202: switch (n->type) {
203: case (MAN_ROOT):
1.38 schwarze 204: man_root_pre(m, n, mh, h);
1.1 schwarze 205: break;
206: case (MAN_TEXT):
1.38 schwarze 207: /*
208: * If we have a blank line, output a vertical space.
209: * If we have a space as the first character, break
210: * before printing the line's data.
211: */
1.31 schwarze 212: if ('\0' == *n->string) {
213: print_otag(h, TAG_P, 0, NULL);
214: return;
1.40 schwarze 215: }
216:
217: if (' ' == *n->string && MAN_LINE & n->flags)
218: print_otag(h, TAG_BR, 0, NULL);
219: else if (MANH_LITERAL & mh->fl && n->prev)
1.31 schwarze 220: print_otag(h, TAG_BR, 0, NULL);
221:
1.1 schwarze 222: print_text(h, n->string);
1.36 schwarze 223: return;
224: case (MAN_EQN):
1.41 schwarze 225: print_eqn(h, n->eqn);
1.37 schwarze 226: break;
1.29 schwarze 227: case (MAN_TBL):
1.33 schwarze 228: /*
229: * This will take care of initialising all of the table
230: * state data for the first table, then tearing it down
231: * for the last one.
232: */
1.29 schwarze 233: print_tbl(h, n->span);
1.32 schwarze 234: return;
1.1 schwarze 235: default:
1.4 schwarze 236: /*
237: * Close out scope of font prior to opening a macro
1.33 schwarze 238: * scope.
1.4 schwarze 239: */
1.27 schwarze 240: if (HTMLFONT_NONE != h->metac) {
241: h->metal = h->metac;
242: h->metac = HTMLFONT_NONE;
1.33 schwarze 243: }
244:
245: /*
246: * Close out the current table, if it's open, and unset
247: * the "meta" table state. This will be reopened on the
248: * next table element.
249: */
250: if (h->tblt) {
251: print_tblclose(h);
252: t = h->tags.head;
1.4 schwarze 253: }
1.1 schwarze 254: if (mans[n->tok].pre)
1.18 schwarze 255: child = (*mans[n->tok].pre)(m, n, mh, h);
1.1 schwarze 256: break;
257: }
258:
259: if (child && n->child)
1.18 schwarze 260: print_man_nodelist(m, n->child, mh, h);
1.1 schwarze 261:
1.4 schwarze 262: /* This will automatically close out any font scope. */
1.1 schwarze 263: print_stagq(h, t);
264:
265: switch (n->type) {
266: case (MAN_ROOT):
1.18 schwarze 267: man_root_post(m, n, mh, h);
1.37 schwarze 268: break;
269: case (MAN_EQN):
1.1 schwarze 270: break;
271: default:
272: if (mans[n->tok].post)
1.18 schwarze 273: (*mans[n->tok].post)(m, n, mh, h);
1.1 schwarze 274: break;
275: }
276: }
277:
278:
279: static int
280: a2width(const struct man_node *n, struct roffsu *su)
281: {
282:
283: if (MAN_TEXT != n->type)
284: return(0);
285: if (a2roffsu(n->string, su, SCALE_BU))
286: return(1);
287:
288: return(0);
289: }
290:
291:
292: /* ARGSUSED */
1.38 schwarze 293: static void
1.1 schwarze 294: man_root_pre(MAN_ARGS)
295: {
1.26 schwarze 296: struct htmlpair tag[3];
1.1 schwarze 297: struct tag *t, *tt;
298: char b[BUFSIZ], title[BUFSIZ];
299:
300: b[0] = 0;
301: if (m->vol)
302: (void)strlcat(b, m->vol, BUFSIZ);
303:
1.10 schwarze 304: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.1 schwarze 305:
1.26 schwarze 306: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
307: PAIR_CLASS_INIT(&tag[1], "head");
1.44 ! schwarze 308: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
! 309: t = print_otag(h, TAG_TABLE, 3, tag);
! 310: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
! 311: print_otag(h, TAG_COL, 1, tag);
! 312: print_otag(h, TAG_COL, 1, tag);
! 313: print_otag(h, TAG_COL, 1, tag);
1.26 schwarze 314:
315: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 316:
1.1 schwarze 317: tt = print_otag(h, TAG_TR, 0, NULL);
318:
1.25 schwarze 319: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.1 schwarze 320: print_otag(h, TAG_TD, 1, tag);
321: print_text(h, title);
322: print_stagq(h, tt);
323:
1.25 schwarze 324: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.44 ! schwarze 325: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
! 326: print_otag(h, TAG_TD, 2, tag);
1.1 schwarze 327: print_text(h, b);
328: print_stagq(h, tt);
329:
1.25 schwarze 330: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.44 ! schwarze 331: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
! 332: print_otag(h, TAG_TD, 2, tag);
1.1 schwarze 333: print_text(h, title);
334: print_tagq(h, t);
335: }
336:
337:
338: /* ARGSUSED */
339: static void
340: man_root_post(MAN_ARGS)
341: {
1.26 schwarze 342: struct htmlpair tag[3];
1.1 schwarze 343: struct tag *t, *tt;
344:
1.26 schwarze 345: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
346: PAIR_CLASS_INIT(&tag[1], "foot");
1.44 ! schwarze 347: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
! 348: t = print_otag(h, TAG_TABLE, 3, tag);
! 349: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
! 350: print_otag(h, TAG_COL, 1, tag);
! 351: print_otag(h, TAG_COL, 1, tag);
1.3 schwarze 352:
1.1 schwarze 353: tt = print_otag(h, TAG_TR, 0, NULL);
354:
1.25 schwarze 355: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.1 schwarze 356: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 357:
1.35 schwarze 358: print_text(h, m->date);
1.1 schwarze 359: print_stagq(h, tt);
360:
1.25 schwarze 361: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.44 ! schwarze 362: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
! 363: print_otag(h, TAG_TD, 2, tag);
1.25 schwarze 364:
1.1 schwarze 365: if (m->source)
366: print_text(h, m->source);
367: print_tagq(h, t);
368: }
369:
370:
371: /* ARGSUSED */
372: static int
373: man_br_pre(MAN_ARGS)
374: {
375: struct roffsu su;
376: struct htmlpair tag;
377:
378: SCALE_VS_INIT(&su, 1);
379:
1.21 schwarze 380: if (MAN_sp == n->tok) {
1.39 schwarze 381: if (NULL != (n = n->child))
382: if ( ! a2roffsu(n->string, &su, SCALE_VS))
383: SCALE_VS_INIT(&su, atoi(n->string));
1.21 schwarze 384: } else
1.1 schwarze 385: su.scale = 0;
386:
1.38 schwarze 387: bufinit(h);
1.1 schwarze 388: bufcat_su(h, "height", &su);
389: PAIR_STYLE_INIT(&tag, h);
390: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 391:
1.3 schwarze 392: /* So the div isn't empty: */
393: print_text(h, "\\~");
394:
1.1 schwarze 395: return(0);
396: }
397:
398: /* ARGSUSED */
399: static int
400: man_SH_pre(MAN_ARGS)
401: {
1.25 schwarze 402: struct htmlpair tag;
1.1 schwarze 403:
1.25 schwarze 404: if (MAN_BLOCK == n->type) {
1.39 schwarze 405: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 406: PAIR_CLASS_INIT(&tag, "section");
407: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 408: return(1);
1.25 schwarze 409: } else if (MAN_BODY == n->type)
1.1 schwarze 410: return(1);
411:
1.25 schwarze 412: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 413: return(1);
414: }
415:
416: /* ARGSUSED */
417: static int
418: man_alt_pre(MAN_ARGS)
419: {
420: const struct man_node *nn;
1.40 schwarze 421: int i, savelit;
1.27 schwarze 422: enum htmltag fp;
423: struct tag *t;
1.1 schwarze 424:
1.40 schwarze 425: if ((savelit = mh->fl & MANH_LITERAL))
426: print_otag(h, TAG_BR, 0, NULL);
427:
428: mh->fl &= ~MANH_LITERAL;
429:
1.1 schwarze 430: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 431: t = NULL;
1.1 schwarze 432: switch (n->tok) {
433: case (MAN_BI):
1.27 schwarze 434: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 435: break;
436: case (MAN_IB):
1.27 schwarze 437: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 438: break;
439: case (MAN_RI):
1.27 schwarze 440: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 441: break;
442: case (MAN_IR):
1.27 schwarze 443: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 444: break;
445: case (MAN_BR):
1.27 schwarze 446: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 447: break;
448: case (MAN_RB):
1.27 schwarze 449: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 450: break;
451: default:
452: abort();
453: /* NOTREACHED */
454: }
455:
456: if (i)
457: h->flags |= HTML_NOSPACE;
458:
1.27 schwarze 459: if (TAG_MAX != fp)
460: t = print_otag(h, fp, 0, NULL);
461:
1.18 schwarze 462: print_man_node(m, nn, mh, h);
1.27 schwarze 463:
464: if (t)
465: print_tagq(h, t);
1.1 schwarze 466: }
467:
1.40 schwarze 468: if (savelit)
469: mh->fl |= MANH_LITERAL;
470:
1.1 schwarze 471: return(0);
472: }
473:
474: /* ARGSUSED */
475: static int
1.26 schwarze 476: man_SM_pre(MAN_ARGS)
1.1 schwarze 477: {
478:
1.27 schwarze 479: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 480: if (MAN_SB == n->tok)
1.27 schwarze 481: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 482: return(1);
483: }
484:
485: /* ARGSUSED */
486: static int
487: man_SS_pre(MAN_ARGS)
488: {
1.25 schwarze 489: struct htmlpair tag;
1.1 schwarze 490:
1.25 schwarze 491: if (MAN_BLOCK == n->type) {
1.39 schwarze 492: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 493: PAIR_CLASS_INIT(&tag, "subsection");
494: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 495: return(1);
1.25 schwarze 496: } else if (MAN_BODY == n->type)
1.1 schwarze 497: return(1);
498:
1.25 schwarze 499: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 500: return(1);
501: }
502:
503: /* ARGSUSED */
504: static int
505: man_PP_pre(MAN_ARGS)
506: {
507:
1.22 schwarze 508: if (MAN_HEAD == n->type)
509: return(0);
1.39 schwarze 510: else if (MAN_BLOCK == n->type)
511: print_bvspace(h, n);
1.22 schwarze 512:
1.1 schwarze 513: return(1);
514: }
515:
516: /* ARGSUSED */
517: static int
518: man_IP_pre(MAN_ARGS)
519: {
520: const struct man_node *nn;
521:
522: if (MAN_BODY == n->type) {
1.40 schwarze 523: print_otag(h, TAG_DD, 0, NULL);
524: return(1);
525: } else if (MAN_HEAD != n->type) {
526: print_otag(h, TAG_DL, 0, NULL);
1.1 schwarze 527: return(1);
528: }
529:
1.40 schwarze 530: /* FIXME: width specification. */
1.7 schwarze 531:
1.40 schwarze 532: print_otag(h, TAG_DT, 0, NULL);
1.1 schwarze 533:
1.28 schwarze 534: /* For IP, only print the first header element. */
1.1 schwarze 535:
1.28 schwarze 536: if (MAN_IP == n->tok && n->child)
537: print_man_node(m, n->child, mh, h);
1.7 schwarze 538:
1.28 schwarze 539: /* For TP, only print next-line header elements. */
1.1 schwarze 540:
541: if (MAN_TP == n->tok)
1.28 schwarze 542: for (nn = n->child; nn; nn = nn->next)
543: if (nn->line > n->line)
544: print_man_node(m, nn, mh, h);
1.1 schwarze 545:
546: return(0);
547: }
548:
549: /* ARGSUSED */
550: static int
551: man_HP_pre(MAN_ARGS)
552: {
1.26 schwarze 553: struct htmlpair tag;
554: struct roffsu su;
555: const struct man_node *np;
1.1 schwarze 556:
1.40 schwarze 557: if (MAN_HEAD == n->type)
558: return(0);
559: else if (MAN_BLOCK != n->type)
560: return(1);
1.38 schwarze 561:
1.40 schwarze 562: np = n->head->child;
1.1 schwarze 563:
1.26 schwarze 564: if (NULL == np || ! a2width(np, &su))
565: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 566:
1.40 schwarze 567: bufinit(h);
1.1 schwarze 568:
1.40 schwarze 569: print_bvspace(h, n);
570: bufcat_su(h, "margin-left", &su);
1.26 schwarze 571: su.scale = -su.scale;
1.1 schwarze 572: bufcat_su(h, "text-indent", &su);
573: PAIR_STYLE_INIT(&tag, h);
1.40 schwarze 574: print_otag(h, TAG_P, 1, &tag);
1.1 schwarze 575: return(1);
576: }
577:
578: /* ARGSUSED */
579: static int
580: man_B_pre(MAN_ARGS)
581: {
582:
1.27 schwarze 583: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 584: return(1);
585: }
586:
587: /* ARGSUSED */
588: static int
589: man_I_pre(MAN_ARGS)
590: {
1.4 schwarze 591:
1.27 schwarze 592: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 593: return(1);
1.18 schwarze 594: }
595:
596: /* ARGSUSED */
597: static int
598: man_literal_pre(MAN_ARGS)
599: {
600:
1.40 schwarze 601: if (MAN_nf != n->tok) {
1.18 schwarze 602: print_otag(h, TAG_BR, 0, NULL);
1.40 schwarze 603: mh->fl &= ~MANH_LITERAL;
604: } else
1.18 schwarze 605: mh->fl |= MANH_LITERAL;
606:
1.34 schwarze 607: return(0);
1.18 schwarze 608: }
609:
610: /* ARGSUSED */
611: static int
612: man_in_pre(MAN_ARGS)
613: {
614:
615: print_otag(h, TAG_BR, 0, NULL);
616: return(0);
1.1 schwarze 617: }
618:
619: /* ARGSUSED */
620: static int
621: man_ign_pre(MAN_ARGS)
622: {
623:
624: return(0);
625: }
626:
627: /* ARGSUSED */
628: static int
629: man_RS_pre(MAN_ARGS)
630: {
631: struct htmlpair tag;
632: struct roffsu su;
633:
634: if (MAN_HEAD == n->type)
635: return(0);
636: else if (MAN_BODY == n->type)
637: return(1);
638:
639: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 640: if (n->head->child)
1.1 schwarze 641: a2width(n->head->child, &su);
642:
1.38 schwarze 643: bufinit(h);
1.26 schwarze 644: bufcat_su(h, "margin-left", &su);
1.1 schwarze 645: PAIR_STYLE_INIT(&tag, h);
646: print_otag(h, TAG_DIV, 1, &tag);
647: return(1);
648: }
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