Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.40
1.40 ! schwarze 1: /* $Id: man_html.c,v 1.39 2011/07/05 04:12:41 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:
1.39 schwarze 52: static void print_bvspace(struct html *,
53: const struct man_node *);
1.1 schwarze 54: static void print_man(MAN_ARGS);
55: static void print_man_head(MAN_ARGS);
56: static void print_man_nodelist(MAN_ARGS);
57: static void print_man_node(MAN_ARGS);
58:
59: static int a2width(const struct man_node *,
60: struct roffsu *);
61:
62: static int man_alt_pre(MAN_ARGS);
63: static int man_br_pre(MAN_ARGS);
64: static int man_ign_pre(MAN_ARGS);
1.18 schwarze 65: static int man_in_pre(MAN_ARGS);
66: static int man_literal_pre(MAN_ARGS);
1.1 schwarze 67: static void man_root_post(MAN_ARGS);
1.38 schwarze 68: static void man_root_pre(MAN_ARGS);
1.1 schwarze 69: static int man_B_pre(MAN_ARGS);
70: static int man_HP_pre(MAN_ARGS);
71: static int man_I_pre(MAN_ARGS);
72: static int man_IP_pre(MAN_ARGS);
73: static int man_PP_pre(MAN_ARGS);
74: static int man_RS_pre(MAN_ARGS);
75: static int man_SH_pre(MAN_ARGS);
76: static int man_SM_pre(MAN_ARGS);
77: static int man_SS_pre(MAN_ARGS);
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 */
89: { man_HP_pre, NULL }, /* HP */
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 */
1.34 schwarze 101: { man_ign_pre, NULL }, /* na */
1.1 schwarze 102: { man_br_pre, NULL }, /* sp */
1.18 schwarze 103: { man_literal_pre, NULL }, /* nf */
104: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 105: { NULL, NULL }, /* RE */
106: { man_RS_pre, NULL }, /* RS */
107: { man_ign_pre, NULL }, /* DT */
108: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 109: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 110: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 111: { man_in_pre, NULL }, /* in */
1.23 schwarze 112: { man_ign_pre, NULL }, /* ft */
1.1 schwarze 113: };
114:
1.39 schwarze 115: /*
116: * Printing leading vertical space before a block.
117: * This is used for the paragraph macros.
118: * The rules are pretty simple, since there's very little nesting going
119: * on here. Basically, if we're the first within another block (SS/SH),
120: * then don't emit vertical space. If we are (RS), then do. If not the
121: * first, print it.
122: */
123: static void
124: print_bvspace(struct html *h, const struct man_node *n)
125: {
126:
127: if (n->body && n->body->child)
128: if (MAN_TBL == n->body->child->type)
129: return;
130:
131: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
132: if (NULL == n->prev)
133: return;
134:
135: print_otag(h, TAG_P, 0, NULL);
136: }
1.1 schwarze 137:
138: void
139: html_man(void *arg, const struct man *m)
140: {
141: struct html *h;
142: struct tag *t;
1.18 schwarze 143: struct mhtml mh;
1.1 schwarze 144:
145: h = (struct html *)arg;
146:
1.5 schwarze 147: print_gen_decls(h);
1.1 schwarze 148:
1.18 schwarze 149: memset(&mh, 0, sizeof(struct mhtml));
150:
1.1 schwarze 151: t = print_otag(h, TAG_HTML, 0, NULL);
1.18 schwarze 152: print_man(man_meta(m), man_node(m), &mh, h);
1.1 schwarze 153: print_tagq(h, t);
154:
155: printf("\n");
156: }
157:
158: static void
159: print_man(MAN_ARGS)
160: {
161: struct tag *t;
162:
163: t = print_otag(h, TAG_HEAD, 0, NULL);
1.18 schwarze 164: print_man_head(m, n, mh, h);
1.1 schwarze 165: print_tagq(h, t);
1.25 schwarze 166:
1.1 schwarze 167: t = print_otag(h, TAG_BODY, 0, NULL);
1.18 schwarze 168: print_man_nodelist(m, n, mh, h);
1.1 schwarze 169: print_tagq(h, t);
170: }
171:
172:
173: /* ARGSUSED */
174: static void
175: print_man_head(MAN_ARGS)
176: {
177:
178: print_gen_head(h);
1.38 schwarze 179: bufcat_fmt(h, "%s(%s)", m->title, m->msec);
1.1 schwarze 180: print_otag(h, TAG_TITLE, 0, NULL);
181: print_text(h, h->buf);
182: }
183:
184:
185: static void
186: print_man_nodelist(MAN_ARGS)
187: {
188:
1.18 schwarze 189: print_man_node(m, n, mh, h);
1.1 schwarze 190: if (n->next)
1.18 schwarze 191: print_man_nodelist(m, n->next, mh, h);
1.1 schwarze 192: }
193:
194:
195: static void
196: print_man_node(MAN_ARGS)
197: {
198: int child;
199: struct tag *t;
1.37 schwarze 200: struct htmlpair tag;
1.1 schwarze 201:
202: child = 1;
1.2 schwarze 203: t = h->tags.head;
1.1 schwarze 204:
205: switch (n->type) {
206: case (MAN_ROOT):
1.38 schwarze 207: man_root_pre(m, n, mh, h);
1.1 schwarze 208: break;
209: case (MAN_TEXT):
1.38 schwarze 210: /*
211: * If we have a blank line, output a vertical space.
212: * If we have a space as the first character, break
213: * before printing the line's data.
214: */
1.31 schwarze 215: if ('\0' == *n->string) {
216: print_otag(h, TAG_P, 0, NULL);
217: return;
1.40 ! schwarze 218: }
! 219:
! 220: if (' ' == *n->string && MAN_LINE & n->flags)
! 221: print_otag(h, TAG_BR, 0, NULL);
! 222: else if (MANH_LITERAL & mh->fl && n->prev)
1.31 schwarze 223: print_otag(h, TAG_BR, 0, NULL);
224:
1.1 schwarze 225: print_text(h, n->string);
1.36 schwarze 226: return;
227: case (MAN_EQN):
1.37 schwarze 228: PAIR_CLASS_INIT(&tag, "eqn");
229: print_otag(h, TAG_SPAN, 1, &tag);
1.36 schwarze 230: print_text(h, n->eqn->data);
1.37 schwarze 231: break;
1.29 schwarze 232: case (MAN_TBL):
1.33 schwarze 233: /*
234: * This will take care of initialising all of the table
235: * state data for the first table, then tearing it down
236: * for the last one.
237: */
1.29 schwarze 238: print_tbl(h, n->span);
1.32 schwarze 239: return;
1.1 schwarze 240: default:
1.4 schwarze 241: /*
242: * Close out scope of font prior to opening a macro
1.33 schwarze 243: * scope.
1.4 schwarze 244: */
1.27 schwarze 245: if (HTMLFONT_NONE != h->metac) {
246: h->metal = h->metac;
247: h->metac = HTMLFONT_NONE;
1.33 schwarze 248: }
249:
250: /*
251: * Close out the current table, if it's open, and unset
252: * the "meta" table state. This will be reopened on the
253: * next table element.
254: */
255: if (h->tblt) {
256: print_tblclose(h);
257: t = h->tags.head;
1.4 schwarze 258: }
1.1 schwarze 259: if (mans[n->tok].pre)
1.18 schwarze 260: child = (*mans[n->tok].pre)(m, n, mh, h);
1.1 schwarze 261: break;
262: }
263:
264: if (child && n->child)
1.18 schwarze 265: print_man_nodelist(m, n->child, mh, h);
1.1 schwarze 266:
1.4 schwarze 267: /* This will automatically close out any font scope. */
1.1 schwarze 268: print_stagq(h, t);
269:
270: switch (n->type) {
271: case (MAN_ROOT):
1.18 schwarze 272: man_root_post(m, n, mh, h);
1.37 schwarze 273: break;
274: case (MAN_EQN):
1.1 schwarze 275: break;
276: default:
277: if (mans[n->tok].post)
1.18 schwarze 278: (*mans[n->tok].post)(m, n, mh, h);
1.1 schwarze 279: break;
280: }
281: }
282:
283:
284: static int
285: a2width(const struct man_node *n, struct roffsu *su)
286: {
287:
288: if (MAN_TEXT != n->type)
289: return(0);
290: if (a2roffsu(n->string, su, SCALE_BU))
291: return(1);
292:
293: return(0);
294: }
295:
296:
297: /* ARGSUSED */
1.38 schwarze 298: static void
1.1 schwarze 299: man_root_pre(MAN_ARGS)
300: {
1.26 schwarze 301: struct htmlpair tag[3];
1.1 schwarze 302: struct tag *t, *tt;
303: char b[BUFSIZ], title[BUFSIZ];
304:
305: b[0] = 0;
306: if (m->vol)
307: (void)strlcat(b, m->vol, BUFSIZ);
308:
1.10 schwarze 309: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.1 schwarze 310:
1.26 schwarze 311: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
312: PAIR_CLASS_INIT(&tag[1], "head");
313: if (NULL == h->style) {
314: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
315: t = print_otag(h, TAG_TABLE, 3, tag);
316: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
317: print_otag(h, TAG_COL, 1, tag);
318: print_otag(h, TAG_COL, 1, tag);
319: print_otag(h, TAG_COL, 1, tag);
320: } else
321: t = print_otag(h, TAG_TABLE, 2, tag);
322:
323: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 324:
1.1 schwarze 325: tt = print_otag(h, TAG_TR, 0, NULL);
326:
1.25 schwarze 327: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.1 schwarze 328: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 329:
1.1 schwarze 330: print_text(h, title);
331: print_stagq(h, tt);
332:
1.25 schwarze 333: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.26 schwarze 334: if (NULL == h->style) {
335: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
336: print_otag(h, TAG_TD, 2, tag);
337: } else
338: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 339:
1.1 schwarze 340: print_text(h, b);
341: print_stagq(h, tt);
342:
1.25 schwarze 343: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.26 schwarze 344: if (NULL == h->style) {
345: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
346: print_otag(h, TAG_TD, 2, tag);
347: } else
348: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 349:
1.1 schwarze 350: print_text(h, title);
351: print_tagq(h, t);
352: }
353:
354:
355: /* ARGSUSED */
356: static void
357: man_root_post(MAN_ARGS)
358: {
1.26 schwarze 359: struct htmlpair tag[3];
1.1 schwarze 360: struct tag *t, *tt;
361:
1.26 schwarze 362: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
363: PAIR_CLASS_INIT(&tag[1], "foot");
364: if (NULL == h->style) {
365: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
366: t = print_otag(h, TAG_TABLE, 3, tag);
367: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
368: print_otag(h, TAG_COL, 1, tag);
369: print_otag(h, TAG_COL, 1, tag);
370: } else
371: t = print_otag(h, TAG_TABLE, 2, tag);
1.3 schwarze 372:
1.1 schwarze 373: tt = print_otag(h, TAG_TR, 0, NULL);
374:
1.25 schwarze 375: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.1 schwarze 376: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 377:
1.35 schwarze 378: print_text(h, m->date);
1.1 schwarze 379: print_stagq(h, tt);
380:
1.25 schwarze 381: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.26 schwarze 382: if (NULL == h->style) {
383: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
384: print_otag(h, TAG_TD, 2, tag);
385: } else
386: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 387:
1.1 schwarze 388: if (m->source)
389: print_text(h, m->source);
390: print_tagq(h, t);
391: }
392:
393:
394: /* ARGSUSED */
395: static int
396: man_br_pre(MAN_ARGS)
397: {
398: struct roffsu su;
399: struct htmlpair tag;
400:
401: SCALE_VS_INIT(&su, 1);
402:
1.21 schwarze 403: if (MAN_sp == n->tok) {
1.39 schwarze 404: if (NULL != (n = n->child))
405: if ( ! a2roffsu(n->string, &su, SCALE_VS))
406: SCALE_VS_INIT(&su, atoi(n->string));
1.21 schwarze 407: } else
1.1 schwarze 408: su.scale = 0;
409:
1.38 schwarze 410: bufinit(h);
1.1 schwarze 411: bufcat_su(h, "height", &su);
412: PAIR_STYLE_INIT(&tag, h);
413: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 414:
1.3 schwarze 415: /* So the div isn't empty: */
416: print_text(h, "\\~");
417:
1.1 schwarze 418: return(0);
419: }
420:
421: /* ARGSUSED */
422: static int
423: man_SH_pre(MAN_ARGS)
424: {
1.25 schwarze 425: struct htmlpair tag;
1.1 schwarze 426:
1.25 schwarze 427: if (MAN_BLOCK == n->type) {
1.39 schwarze 428: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 429: PAIR_CLASS_INIT(&tag, "section");
430: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 431: return(1);
1.25 schwarze 432: } else if (MAN_BODY == n->type)
1.1 schwarze 433: return(1);
434:
1.25 schwarze 435: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 436: return(1);
437: }
438:
439: /* ARGSUSED */
440: static int
441: man_alt_pre(MAN_ARGS)
442: {
443: const struct man_node *nn;
1.40 ! schwarze 444: int i, savelit;
1.27 schwarze 445: enum htmltag fp;
446: struct tag *t;
1.1 schwarze 447:
1.40 ! schwarze 448: if ((savelit = mh->fl & MANH_LITERAL))
! 449: print_otag(h, TAG_BR, 0, NULL);
! 450:
! 451: mh->fl &= ~MANH_LITERAL;
! 452:
1.1 schwarze 453: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 454: t = NULL;
1.1 schwarze 455: switch (n->tok) {
456: case (MAN_BI):
1.27 schwarze 457: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 458: break;
459: case (MAN_IB):
1.27 schwarze 460: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 461: break;
462: case (MAN_RI):
1.27 schwarze 463: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 464: break;
465: case (MAN_IR):
1.27 schwarze 466: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 467: break;
468: case (MAN_BR):
1.27 schwarze 469: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 470: break;
471: case (MAN_RB):
1.27 schwarze 472: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 473: break;
474: default:
475: abort();
476: /* NOTREACHED */
477: }
478:
479: if (i)
480: h->flags |= HTML_NOSPACE;
481:
1.27 schwarze 482: if (TAG_MAX != fp)
483: t = print_otag(h, fp, 0, NULL);
484:
1.18 schwarze 485: print_man_node(m, nn, mh, h);
1.27 schwarze 486:
487: if (t)
488: print_tagq(h, t);
1.1 schwarze 489: }
490:
1.40 ! schwarze 491: if (savelit)
! 492: mh->fl |= MANH_LITERAL;
! 493:
1.1 schwarze 494: return(0);
495: }
496:
497: /* ARGSUSED */
498: static int
1.26 schwarze 499: man_SM_pre(MAN_ARGS)
1.1 schwarze 500: {
501:
1.27 schwarze 502: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 503: if (MAN_SB == n->tok)
1.27 schwarze 504: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 505: return(1);
506: }
507:
508: /* ARGSUSED */
509: static int
510: man_SS_pre(MAN_ARGS)
511: {
1.25 schwarze 512: struct htmlpair tag;
1.1 schwarze 513:
1.25 schwarze 514: if (MAN_BLOCK == n->type) {
1.39 schwarze 515: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 516: PAIR_CLASS_INIT(&tag, "subsection");
517: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 518: return(1);
1.25 schwarze 519: } else if (MAN_BODY == n->type)
1.1 schwarze 520: return(1);
521:
1.25 schwarze 522: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 523: return(1);
524: }
525:
526: /* ARGSUSED */
527: static int
528: man_PP_pre(MAN_ARGS)
529: {
530:
1.22 schwarze 531: if (MAN_HEAD == n->type)
532: return(0);
1.39 schwarze 533: else if (MAN_BLOCK == n->type)
534: print_bvspace(h, n);
1.22 schwarze 535:
1.1 schwarze 536: return(1);
537: }
538:
539: /* ARGSUSED */
540: static int
541: man_IP_pre(MAN_ARGS)
542: {
543: const struct man_node *nn;
544:
545: if (MAN_BODY == n->type) {
1.40 ! schwarze 546: print_otag(h, TAG_DD, 0, NULL);
! 547: return(1);
! 548: } else if (MAN_HEAD != n->type) {
! 549: print_otag(h, TAG_DL, 0, NULL);
1.1 schwarze 550: return(1);
551: }
552:
1.40 ! schwarze 553: /* FIXME: width specification. */
1.7 schwarze 554:
1.40 ! schwarze 555: print_otag(h, TAG_DT, 0, NULL);
1.1 schwarze 556:
1.28 schwarze 557: /* For IP, only print the first header element. */
1.1 schwarze 558:
1.28 schwarze 559: if (MAN_IP == n->tok && n->child)
560: print_man_node(m, n->child, mh, h);
1.7 schwarze 561:
1.28 schwarze 562: /* For TP, only print next-line header elements. */
1.1 schwarze 563:
564: if (MAN_TP == n->tok)
1.28 schwarze 565: for (nn = n->child; nn; nn = nn->next)
566: if (nn->line > n->line)
567: print_man_node(m, nn, mh, h);
1.1 schwarze 568:
569: return(0);
570: }
571:
572: /* ARGSUSED */
573: static int
574: man_HP_pre(MAN_ARGS)
575: {
1.26 schwarze 576: struct htmlpair tag;
577: struct roffsu su;
578: const struct man_node *np;
1.1 schwarze 579:
1.40 ! schwarze 580: if (MAN_HEAD == n->type)
! 581: return(0);
! 582: else if (MAN_BLOCK != n->type)
! 583: return(1);
1.38 schwarze 584:
1.40 ! schwarze 585: np = n->head->child;
1.1 schwarze 586:
1.26 schwarze 587: if (NULL == np || ! a2width(np, &su))
588: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 589:
1.40 ! schwarze 590: bufinit(h);
1.1 schwarze 591:
1.40 ! schwarze 592: print_bvspace(h, n);
! 593: bufcat_su(h, "margin-left", &su);
1.26 schwarze 594: su.scale = -su.scale;
1.1 schwarze 595: bufcat_su(h, "text-indent", &su);
596: PAIR_STYLE_INIT(&tag, h);
1.40 ! schwarze 597: print_otag(h, TAG_P, 1, &tag);
1.1 schwarze 598: return(1);
599: }
600:
601: /* ARGSUSED */
602: static int
603: man_B_pre(MAN_ARGS)
604: {
605:
1.27 schwarze 606: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 607: return(1);
608: }
609:
610: /* ARGSUSED */
611: static int
612: man_I_pre(MAN_ARGS)
613: {
1.4 schwarze 614:
1.27 schwarze 615: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 616: return(1);
1.18 schwarze 617: }
618:
619: /* ARGSUSED */
620: static int
621: man_literal_pre(MAN_ARGS)
622: {
623:
1.40 ! schwarze 624: if (MAN_nf != n->tok) {
1.18 schwarze 625: print_otag(h, TAG_BR, 0, NULL);
1.40 ! schwarze 626: mh->fl &= ~MANH_LITERAL;
! 627: } else
1.18 schwarze 628: mh->fl |= MANH_LITERAL;
629:
1.34 schwarze 630: return(0);
1.18 schwarze 631: }
632:
633: /* ARGSUSED */
634: static int
635: man_in_pre(MAN_ARGS)
636: {
637:
638: print_otag(h, TAG_BR, 0, NULL);
639: return(0);
1.1 schwarze 640: }
641:
642: /* ARGSUSED */
643: static int
644: man_ign_pre(MAN_ARGS)
645: {
646:
647: return(0);
648: }
649:
650: /* ARGSUSED */
651: static int
652: man_RS_pre(MAN_ARGS)
653: {
654: struct htmlpair tag;
655: struct roffsu su;
656:
657: if (MAN_HEAD == n->type)
658: return(0);
659: else if (MAN_BODY == n->type)
660: return(1);
661:
662: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 663: if (n->head->child)
1.1 schwarze 664: a2width(n->head->child, &su);
665:
1.38 schwarze 666: bufinit(h);
1.26 schwarze 667: bufcat_su(h, "margin-left", &su);
1.1 schwarze 668: PAIR_STYLE_INIT(&tag, h);
669: print_otag(h, TAG_DIV, 1, &tag);
670: return(1);
671: }
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