Annotation of mandoc/man_html.c, Revision 1.84
1.84 ! joerg 1: /* $Id: man_html.c,v 1.83 2011/10/09 22:10:53 schwarze Exp $ */
1.1 kristaps 2: /*
1.70 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 kristaps 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: */
1.25 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
1.5 kristaps 23: #include <assert.h>
24: #include <ctype.h>
1.2 kristaps 25: #include <stdio.h>
1.1 kristaps 26: #include <stdlib.h>
1.4 kristaps 27: #include <string.h>
1.1 kristaps 28:
1.35 kristaps 29: #include "mandoc.h"
1.7 kristaps 30: #include "out.h"
1.1 kristaps 31: #include "html.h"
32: #include "man.h"
1.10 kristaps 33: #include "main.h"
1.1 kristaps 34:
1.6 kristaps 35: /* TODO: preserve ident widths. */
1.13 kristaps 36: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 37:
38: #define INDENT 5
1.4 kristaps 39:
1.3 kristaps 40: #define MAN_ARGS const struct man_meta *m, \
41: const struct man_node *n, \
1.45 kristaps 42: struct mhtml *mh, \
1.3 kristaps 43: struct html *h
44:
1.45 kristaps 45: struct mhtml {
46: int fl;
47: #define MANH_LITERAL (1 << 0) /* literal context */
48: };
49:
1.3 kristaps 50: struct htmlman {
51: int (*pre)(MAN_ARGS);
52: int (*post)(MAN_ARGS);
53: };
54:
1.74 kristaps 55: static void print_bvspace(struct html *,
56: const struct man_node *);
1.3 kristaps 57: static void print_man(MAN_ARGS);
58: static void print_man_head(MAN_ARGS);
1.4 kristaps 59: static void print_man_nodelist(MAN_ARGS);
60: static void print_man_node(MAN_ARGS);
1.3 kristaps 61:
1.7 kristaps 62: static int a2width(const struct man_node *,
63: struct roffsu *);
1.5 kristaps 64:
1.8 kristaps 65: static int man_alt_pre(MAN_ARGS);
1.4 kristaps 66: static int man_br_pre(MAN_ARGS);
1.8 kristaps 67: static int man_ign_pre(MAN_ARGS);
1.45 kristaps 68: static int man_in_pre(MAN_ARGS);
69: static int man_literal_pre(MAN_ARGS);
1.8 kristaps 70: static void man_root_post(MAN_ARGS);
1.65 kristaps 71: static void man_root_pre(MAN_ARGS);
1.8 kristaps 72: static int man_B_pre(MAN_ARGS);
1.6 kristaps 73: static int man_HP_pre(MAN_ARGS);
1.8 kristaps 74: static int man_I_pre(MAN_ARGS);
1.5 kristaps 75: static int man_IP_pre(MAN_ARGS);
1.4 kristaps 76: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 77: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 78: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 79: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 80: static int man_SS_pre(MAN_ARGS);
81:
1.3 kristaps 82: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 83: { man_br_pre, NULL }, /* br */
1.3 kristaps 84: { NULL, NULL }, /* TH */
1.4 kristaps 85: { man_SH_pre, NULL }, /* SH */
86: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 87: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 88: { man_PP_pre, NULL }, /* LP */
89: { man_PP_pre, NULL }, /* PP */
90: { man_PP_pre, NULL }, /* P */
1.5 kristaps 91: { man_IP_pre, NULL }, /* IP */
1.6 kristaps 92: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 93: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 94: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 95: { man_alt_pre, NULL }, /* BI */
96: { man_alt_pre, NULL }, /* IB */
97: { man_alt_pre, NULL }, /* BR */
98: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 99: { NULL, NULL }, /* R */
1.8 kristaps 100: { man_B_pre, NULL }, /* B */
101: { man_I_pre, NULL }, /* I */
102: { man_alt_pre, NULL }, /* IR */
103: { man_alt_pre, NULL }, /* RI */
1.67 schwarze 104: { man_ign_pre, NULL }, /* na */
1.4 kristaps 105: { man_br_pre, NULL }, /* sp */
1.45 kristaps 106: { man_literal_pre, NULL }, /* nf */
107: { man_literal_pre, NULL }, /* fi */
1.3 kristaps 108: { NULL, NULL }, /* RE */
1.9 kristaps 109: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 110: { man_ign_pre, NULL }, /* DT */
111: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 112: { man_ign_pre, NULL }, /* PD */
1.34 joerg 113: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 114: { man_in_pre, NULL }, /* in */
1.51 kristaps 115: { man_ign_pre, NULL }, /* ft */
1.3 kristaps 116: };
117:
1.74 kristaps 118: /*
119: * Printing leading vertical space before a block.
120: * This is used for the paragraph macros.
121: * The rules are pretty simple, since there's very little nesting going
122: * on here. Basically, if we're the first within another block (SS/SH),
123: * then don't emit vertical space. If we are (RS), then do. If not the
124: * first, print it.
125: */
126: static void
127: print_bvspace(struct html *h, const struct man_node *n)
128: {
129:
130: if (n->body && n->body->child)
131: if (MAN_TBL == n->body->child->type)
132: return;
133:
134: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
135: if (NULL == n->prev)
136: return;
137:
138: print_otag(h, TAG_P, 0, NULL);
139: }
1.1 kristaps 140:
141: void
142: html_man(void *arg, const struct man *m)
143: {
1.45 kristaps 144: struct mhtml mh;
1.3 kristaps 145:
1.45 kristaps 146: memset(&mh, 0, sizeof(struct mhtml));
1.82 kristaps 147: print_man(man_meta(m), man_node(m), &mh, (struct html *)arg);
148: putchar('\n');
1.3 kristaps 149: }
150:
151: static void
152: print_man(MAN_ARGS)
153: {
1.82 kristaps 154: struct tag *t, *tt;
155: struct htmlpair tag;
156:
157: PAIR_CLASS_INIT(&tag, "mandoc");
1.3 kristaps 158:
1.82 kristaps 159: if ( ! (HTML_FRAGMENT & h->oflags)) {
160: print_gen_decls(h);
161: t = print_otag(h, TAG_HTML, 0, NULL);
162: tt = print_otag(h, TAG_HEAD, 0, NULL);
163: print_man_head(m, n, mh, h);
164: print_tagq(h, tt);
165: print_otag(h, TAG_BODY, 0, NULL);
166: print_otag(h, TAG_DIV, 1, &tag);
167: } else
168: t = print_otag(h, TAG_DIV, 1, &tag);
1.53 kristaps 169:
1.45 kristaps 170: print_man_nodelist(m, n, mh, h);
1.3 kristaps 171: print_tagq(h, t);
172: }
173:
174:
175: /* ARGSUSED */
176: static void
177: print_man_head(MAN_ARGS)
178: {
179:
180: print_gen_head(h);
1.71 kristaps 181: bufcat_fmt(h, "%s(%s)", m->title, m->msec);
1.3 kristaps 182: print_otag(h, TAG_TITLE, 0, NULL);
183: print_text(h, h->buf);
1.1 kristaps 184: }
1.4 kristaps 185:
186:
187: static void
188: print_man_nodelist(MAN_ARGS)
189: {
190:
1.45 kristaps 191: print_man_node(m, n, mh, h);
1.4 kristaps 192: if (n->next)
1.45 kristaps 193: print_man_nodelist(m, n->next, mh, h);
1.4 kristaps 194: }
195:
196:
197: static void
198: print_man_node(MAN_ARGS)
199: {
200: int child;
201: struct tag *t;
202:
203: child = 1;
1.14 kristaps 204: t = h->tags.head;
1.4 kristaps 205:
206: switch (n->type) {
207: case (MAN_ROOT):
1.65 kristaps 208: man_root_pre(m, n, mh, h);
1.4 kristaps 209: break;
210: case (MAN_TEXT):
1.65 kristaps 211: /*
212: * If we have a blank line, output a vertical space.
213: * If we have a space as the first character, break
214: * before printing the line's data.
215: */
1.63 kristaps 216: if ('\0' == *n->string) {
217: print_otag(h, TAG_P, 0, NULL);
218: return;
1.78 kristaps 219: }
220:
221: if (' ' == *n->string && MAN_LINE & n->flags)
222: print_otag(h, TAG_BR, 0, NULL);
223: else if (MANH_LITERAL & mh->fl && n->prev)
1.63 kristaps 224: print_otag(h, TAG_BR, 0, NULL);
225:
1.4 kristaps 226: print_text(h, n->string);
1.68 kristaps 227: return;
228: case (MAN_EQN):
1.80 kristaps 229: print_eqn(h, n->eqn);
1.69 kristaps 230: break;
1.58 kristaps 231: case (MAN_TBL):
1.66 kristaps 232: /*
233: * This will take care of initialising all of the table
234: * state data for the first table, then tearing it down
235: * for the last one.
236: */
1.60 kristaps 237: print_tbl(h, n->span);
1.64 kristaps 238: return;
1.4 kristaps 239: default:
1.21 kristaps 240: /*
241: * Close out scope of font prior to opening a macro
1.66 kristaps 242: * scope.
1.21 kristaps 243: */
1.57 kristaps 244: if (HTMLFONT_NONE != h->metac) {
245: h->metal = h->metac;
246: h->metac = HTMLFONT_NONE;
1.66 kristaps 247: }
248:
249: /*
250: * Close out the current table, if it's open, and unset
251: * the "meta" table state. This will be reopened on the
252: * next table element.
253: */
254: if (h->tblt) {
255: print_tblclose(h);
256: t = h->tags.head;
1.20 kristaps 257: }
1.4 kristaps 258: if (mans[n->tok].pre)
1.45 kristaps 259: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 260: break;
261: }
262:
1.21 kristaps 263: if (child && n->child)
1.45 kristaps 264: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 265:
1.24 kristaps 266: /* This will automatically close out any font scope. */
1.4 kristaps 267: print_stagq(h, t);
268:
1.61 kristaps 269: switch (n->type) {
270: case (MAN_ROOT):
1.45 kristaps 271: man_root_post(m, n, mh, h);
1.69 kristaps 272: break;
273: case (MAN_EQN):
1.61 kristaps 274: break;
275: default:
276: if (mans[n->tok].post)
277: (*mans[n->tok].post)(m, n, mh, h);
278: break;
279: }
1.4 kristaps 280: }
281:
282:
1.5 kristaps 283: static int
1.7 kristaps 284: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 285: {
286:
1.6 kristaps 287: if (MAN_TEXT != n->type)
1.7 kristaps 288: return(0);
1.11 kristaps 289: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 290: return(1);
1.5 kristaps 291:
1.7 kristaps 292: return(0);
1.5 kristaps 293: }
294:
295:
1.40 kristaps 296: /* ARGSUSED */
1.65 kristaps 297: static void
1.4 kristaps 298: man_root_pre(MAN_ARGS)
299: {
1.56 kristaps 300: struct htmlpair tag[3];
1.4 kristaps 301: struct tag *t, *tt;
302: char b[BUFSIZ], title[BUFSIZ];
303:
304: b[0] = 0;
305: if (m->vol)
306: (void)strlcat(b, m->vol, BUFSIZ);
307:
1.84 ! joerg 308: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title ? m->title : "",
! 309: m->msec ? m->msec : "");
1.4 kristaps 310:
1.56 kristaps 311: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
312: PAIR_CLASS_INIT(&tag[1], "head");
1.83 schwarze 313: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
314: t = print_otag(h, TAG_TABLE, 3, tag);
315: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
316: print_otag(h, TAG_COL, 1, tag);
317: print_otag(h, TAG_COL, 1, tag);
318: print_otag(h, TAG_COL, 1, tag);
1.56 kristaps 319:
320: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 321:
1.4 kristaps 322: tt = print_otag(h, TAG_TR, 0, NULL);
323:
1.55 kristaps 324: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 325: print_otag(h, TAG_TD, 1, tag);
326: print_text(h, title);
327: print_stagq(h, tt);
328:
1.55 kristaps 329: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.83 schwarze 330: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
331: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 332: print_text(h, b);
333: print_stagq(h, tt);
334:
1.55 kristaps 335: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.83 schwarze 336: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
337: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 338: print_text(h, title);
339: print_tagq(h, t);
340: }
341:
342:
343: /* ARGSUSED */
344: static void
345: man_root_post(MAN_ARGS)
346: {
1.56 kristaps 347: struct htmlpair tag[3];
1.4 kristaps 348: struct tag *t, *tt;
349:
1.56 kristaps 350: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
351: PAIR_CLASS_INIT(&tag[1], "foot");
1.83 schwarze 352: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
353: t = print_otag(h, TAG_TABLE, 3, tag);
354: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
355: print_otag(h, TAG_COL, 1, tag);
356: print_otag(h, TAG_COL, 1, tag);
1.15 kristaps 357:
1.4 kristaps 358: tt = print_otag(h, TAG_TR, 0, NULL);
359:
1.55 kristaps 360: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 361: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 362:
1.84 ! joerg 363: if (m->date)
! 364: print_text(h, m->date);
1.4 kristaps 365: print_stagq(h, tt);
366:
1.55 kristaps 367: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.83 schwarze 368: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
369: print_otag(h, TAG_TD, 2, tag);
1.55 kristaps 370:
1.4 kristaps 371: if (m->source)
372: print_text(h, m->source);
373: print_tagq(h, t);
374: }
375:
376:
377: /* ARGSUSED */
378: static int
379: man_br_pre(MAN_ARGS)
380: {
1.7 kristaps 381: struct roffsu su;
382: struct htmlpair tag;
1.4 kristaps 383:
1.7 kristaps 384: SCALE_VS_INIT(&su, 1);
385:
1.49 kristaps 386: if (MAN_sp == n->tok) {
1.75 kristaps 387: if (NULL != (n = n->child))
388: if ( ! a2roffsu(n->string, &su, SCALE_VS))
389: SCALE_VS_INIT(&su, atoi(n->string));
1.49 kristaps 390: } else
1.7 kristaps 391: su.scale = 0;
1.4 kristaps 392:
1.72 kristaps 393: bufinit(h);
1.7 kristaps 394: bufcat_su(h, "height", &su);
395: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 396: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 397:
1.16 kristaps 398: /* So the div isn't empty: */
399: print_text(h, "\\~");
400:
1.7 kristaps 401: return(0);
1.4 kristaps 402: }
403:
404: /* ARGSUSED */
405: static int
406: man_SH_pre(MAN_ARGS)
407: {
1.54 kristaps 408: struct htmlpair tag;
1.4 kristaps 409:
1.54 kristaps 410: if (MAN_BLOCK == n->type) {
1.76 kristaps 411: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 412: PAIR_CLASS_INIT(&tag, "section");
413: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 414: return(1);
1.54 kristaps 415: } else if (MAN_BODY == n->type)
1.4 kristaps 416: return(1);
417:
1.54 kristaps 418: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 419: return(1);
420: }
421:
422: /* ARGSUSED */
423: static int
1.8 kristaps 424: man_alt_pre(MAN_ARGS)
425: {
426: const struct man_node *nn;
1.78 kristaps 427: int i, savelit;
1.57 kristaps 428: enum htmltag fp;
429: struct tag *t;
1.8 kristaps 430:
1.78 kristaps 431: if ((savelit = mh->fl & MANH_LITERAL))
432: print_otag(h, TAG_BR, 0, NULL);
433:
434: mh->fl &= ~MANH_LITERAL;
435:
1.8 kristaps 436: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 437: t = NULL;
1.8 kristaps 438: switch (n->tok) {
439: case (MAN_BI):
1.57 kristaps 440: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 441: break;
442: case (MAN_IB):
1.57 kristaps 443: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 444: break;
445: case (MAN_RI):
1.57 kristaps 446: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 447: break;
448: case (MAN_IR):
1.57 kristaps 449: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 450: break;
451: case (MAN_BR):
1.57 kristaps 452: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 453: break;
454: case (MAN_RB):
1.57 kristaps 455: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 456: break;
457: default:
458: abort();
459: /* NOTREACHED */
460: }
461:
462: if (i)
463: h->flags |= HTML_NOSPACE;
464:
1.57 kristaps 465: if (TAG_MAX != fp)
466: t = print_otag(h, fp, 0, NULL);
467:
1.45 kristaps 468: print_man_node(m, nn, mh, h);
1.57 kristaps 469:
470: if (t)
471: print_tagq(h, t);
1.8 kristaps 472: }
473:
1.78 kristaps 474: if (savelit)
475: mh->fl |= MANH_LITERAL;
476:
1.8 kristaps 477: return(0);
478: }
479:
480: /* ARGSUSED */
481: static int
1.56 kristaps 482: man_SM_pre(MAN_ARGS)
1.8 kristaps 483: {
484:
1.57 kristaps 485: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 486: if (MAN_SB == n->tok)
1.57 kristaps 487: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 488: return(1);
489: }
490:
491: /* ARGSUSED */
492: static int
1.4 kristaps 493: man_SS_pre(MAN_ARGS)
494: {
1.54 kristaps 495: struct htmlpair tag;
1.4 kristaps 496:
1.54 kristaps 497: if (MAN_BLOCK == n->type) {
1.76 kristaps 498: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 499: PAIR_CLASS_INIT(&tag, "subsection");
500: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 501: return(1);
1.54 kristaps 502: } else if (MAN_BODY == n->type)
1.4 kristaps 503: return(1);
504:
1.54 kristaps 505: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 506: return(1);
507: }
508:
509: /* ARGSUSED */
510: static int
511: man_PP_pre(MAN_ARGS)
512: {
513:
1.47 kristaps 514: if (MAN_HEAD == n->type)
515: return(0);
1.74 kristaps 516: else if (MAN_BLOCK == n->type)
517: print_bvspace(h, n);
1.47 kristaps 518:
1.5 kristaps 519: return(1);
520: }
521:
522: /* ARGSUSED */
523: static int
524: man_IP_pre(MAN_ARGS)
525: {
526: const struct man_node *nn;
527:
1.7 kristaps 528: if (MAN_BODY == n->type) {
1.77 kristaps 529: print_otag(h, TAG_DD, 0, NULL);
530: return(1);
531: } else if (MAN_HEAD != n->type) {
532: print_otag(h, TAG_DL, 0, NULL);
1.6 kristaps 533: return(1);
534: }
535:
1.78 kristaps 536: /* FIXME: width specification. */
537:
1.77 kristaps 538: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 539:
1.59 schwarze 540: /* For IP, only print the first header element. */
1.7 kristaps 541:
1.59 schwarze 542: if (MAN_IP == n->tok && n->child)
543: print_man_node(m, n->child, mh, h);
1.27 kristaps 544:
1.59 schwarze 545: /* For TP, only print next-line header elements. */
1.6 kristaps 546:
1.7 kristaps 547: if (MAN_TP == n->tok)
1.59 schwarze 548: for (nn = n->child; nn; nn = nn->next)
549: if (nn->line > n->line)
550: print_man_node(m, nn, mh, h);
1.6 kristaps 551:
552: return(0);
553: }
554:
555: /* ARGSUSED */
556: static int
557: man_HP_pre(MAN_ARGS)
558: {
1.56 kristaps 559: struct htmlpair tag;
560: struct roffsu su;
561: const struct man_node *np;
1.6 kristaps 562:
1.77 kristaps 563: if (MAN_HEAD == n->type)
564: return(0);
565: else if (MAN_BLOCK != n->type)
566: return(1);
1.72 kristaps 567:
1.77 kristaps 568: np = n->head->child;
1.6 kristaps 569:
1.56 kristaps 570: if (NULL == np || ! a2width(np, &su))
571: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 572:
1.77 kristaps 573: bufinit(h);
1.5 kristaps 574:
1.77 kristaps 575: print_bvspace(h, n);
576: bufcat_su(h, "margin-left", &su);
1.56 kristaps 577: su.scale = -su.scale;
1.7 kristaps 578: bufcat_su(h, "text-indent", &su);
579: PAIR_STYLE_INIT(&tag, h);
1.77 kristaps 580: print_otag(h, TAG_P, 1, &tag);
1.4 kristaps 581: return(1);
582: }
1.6 kristaps 583:
1.8 kristaps 584: /* ARGSUSED */
585: static int
586: man_B_pre(MAN_ARGS)
587: {
588:
1.57 kristaps 589: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 590: return(1);
591: }
592:
593: /* ARGSUSED */
594: static int
595: man_I_pre(MAN_ARGS)
596: {
1.23 kristaps 597:
1.57 kristaps 598: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 599: return(1);
1.45 kristaps 600: }
601:
602: /* ARGSUSED */
603: static int
604: man_literal_pre(MAN_ARGS)
605: {
606:
1.78 kristaps 607: if (MAN_nf != n->tok) {
1.45 kristaps 608: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 609: mh->fl &= ~MANH_LITERAL;
610: } else
1.45 kristaps 611: mh->fl |= MANH_LITERAL;
612:
1.67 schwarze 613: return(0);
1.45 kristaps 614: }
615:
616: /* ARGSUSED */
617: static int
618: man_in_pre(MAN_ARGS)
619: {
620:
621: print_otag(h, TAG_BR, 0, NULL);
622: return(0);
1.8 kristaps 623: }
624:
625: /* ARGSUSED */
626: static int
627: man_ign_pre(MAN_ARGS)
628: {
629:
630: return(0);
631: }
1.9 kristaps 632:
633: /* ARGSUSED */
634: static int
635: man_RS_pre(MAN_ARGS)
636: {
637: struct htmlpair tag;
638: struct roffsu su;
639:
640: if (MAN_HEAD == n->type)
641: return(0);
642: else if (MAN_BODY == n->type)
643: return(1);
644:
645: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 646: if (n->head->child)
1.9 kristaps 647: a2width(n->head->child, &su);
648:
1.72 kristaps 649: bufinit(h);
1.56 kristaps 650: bufcat_su(h, "margin-left", &su);
1.9 kristaps 651: PAIR_STYLE_INIT(&tag, h);
652: print_otag(h, TAG_DIV, 1, &tag);
653: return(1);
654: }
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