Annotation of mandoc/man_html.c, Revision 1.61
1.61 ! kristaps 1: /* $Id: man_html.c,v 1.60 2011/01/04 10:29:41 kristaps Exp $ */
1.1 kristaps 2: /*
1.42 schwarze 3: * Copyright (c) 2008, 2009, 2010 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: #define HALFINDENT 3
40:
1.3 kristaps 41: #define MAN_ARGS const struct man_meta *m, \
42: const struct man_node *n, \
1.45 kristaps 43: struct mhtml *mh, \
1.3 kristaps 44: struct html *h
45:
1.45 kristaps 46: struct mhtml {
47: int fl;
48: #define MANH_LITERAL (1 << 0) /* literal context */
49: };
50:
1.3 kristaps 51: struct htmlman {
52: int (*pre)(MAN_ARGS);
53: int (*post)(MAN_ARGS);
54: };
55:
56: static void print_man(MAN_ARGS);
57: static void print_man_head(MAN_ARGS);
1.4 kristaps 58: static void print_man_nodelist(MAN_ARGS);
59: static void print_man_node(MAN_ARGS);
1.3 kristaps 60:
1.7 kristaps 61: static int a2width(const struct man_node *,
62: struct roffsu *);
1.5 kristaps 63:
1.8 kristaps 64: static int man_alt_pre(MAN_ARGS);
1.4 kristaps 65: static int man_br_pre(MAN_ARGS);
1.8 kristaps 66: static int man_ign_pre(MAN_ARGS);
1.45 kristaps 67: static int man_in_pre(MAN_ARGS);
68: static int man_literal_pre(MAN_ARGS);
1.8 kristaps 69: static void man_root_post(MAN_ARGS);
70: static int man_root_pre(MAN_ARGS);
71: static int man_B_pre(MAN_ARGS);
1.6 kristaps 72: static int man_HP_pre(MAN_ARGS);
1.8 kristaps 73: static int man_I_pre(MAN_ARGS);
1.5 kristaps 74: static int man_IP_pre(MAN_ARGS);
1.4 kristaps 75: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 76: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 77: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 78: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 79: static int man_SS_pre(MAN_ARGS);
80:
1.3 kristaps 81: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 82: { man_br_pre, NULL }, /* br */
1.3 kristaps 83: { NULL, NULL }, /* TH */
1.4 kristaps 84: { man_SH_pre, NULL }, /* SH */
85: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 86: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 87: { man_PP_pre, NULL }, /* LP */
88: { man_PP_pre, NULL }, /* PP */
89: { man_PP_pre, NULL }, /* P */
1.5 kristaps 90: { man_IP_pre, NULL }, /* IP */
1.6 kristaps 91: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 92: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 93: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 94: { man_alt_pre, NULL }, /* BI */
95: { man_alt_pre, NULL }, /* IB */
96: { man_alt_pre, NULL }, /* BR */
97: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 98: { NULL, NULL }, /* R */
1.8 kristaps 99: { man_B_pre, NULL }, /* B */
100: { man_I_pre, NULL }, /* I */
101: { man_alt_pre, NULL }, /* IR */
102: { man_alt_pre, NULL }, /* RI */
1.3 kristaps 103: { NULL, NULL }, /* na */
1.4 kristaps 104: { man_br_pre, NULL }, /* sp */
1.45 kristaps 105: { man_literal_pre, NULL }, /* nf */
106: { man_literal_pre, NULL }, /* fi */
1.3 kristaps 107: { NULL, NULL }, /* RE */
1.9 kristaps 108: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 109: { man_ign_pre, NULL }, /* DT */
110: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 111: { man_ign_pre, NULL }, /* PD */
1.34 joerg 112: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 113: { man_in_pre, NULL }, /* in */
1.51 kristaps 114: { man_ign_pre, NULL }, /* ft */
1.3 kristaps 115: };
116:
1.1 kristaps 117:
118: void
119: html_man(void *arg, const struct man *m)
120: {
1.3 kristaps 121: struct html *h;
122: struct tag *t;
1.45 kristaps 123: struct mhtml mh;
1.3 kristaps 124:
125: h = (struct html *)arg;
126:
1.26 kristaps 127: print_gen_decls(h);
1.3 kristaps 128:
1.45 kristaps 129: memset(&mh, 0, sizeof(struct mhtml));
130:
1.3 kristaps 131: t = print_otag(h, TAG_HTML, 0, NULL);
1.45 kristaps 132: print_man(man_meta(m), man_node(m), &mh, h);
1.3 kristaps 133: print_tagq(h, t);
134:
135: printf("\n");
136: }
137:
138:
139: static void
140: print_man(MAN_ARGS)
141: {
142: struct tag *t;
143:
144: t = print_otag(h, TAG_HEAD, 0, NULL);
1.45 kristaps 145: print_man_head(m, n, mh, h);
1.3 kristaps 146: print_tagq(h, t);
1.53 kristaps 147:
1.3 kristaps 148: t = print_otag(h, TAG_BODY, 0, NULL);
1.45 kristaps 149: print_man_nodelist(m, n, mh, h);
1.3 kristaps 150: print_tagq(h, t);
151: }
152:
153:
154: /* ARGSUSED */
155: static void
156: print_man_head(MAN_ARGS)
157: {
158:
159: print_gen_head(h);
160: bufinit(h);
1.31 kristaps 161: buffmt(h, "%s(%s)", m->title, m->msec);
1.3 kristaps 162:
163: print_otag(h, TAG_TITLE, 0, NULL);
164: print_text(h, h->buf);
1.1 kristaps 165: }
1.4 kristaps 166:
167:
168: static void
169: print_man_nodelist(MAN_ARGS)
170: {
171:
1.45 kristaps 172: print_man_node(m, n, mh, h);
1.4 kristaps 173: if (n->next)
1.45 kristaps 174: print_man_nodelist(m, n->next, mh, h);
1.4 kristaps 175: }
176:
177:
178: static void
179: print_man_node(MAN_ARGS)
180: {
181: int child;
182: struct tag *t;
183:
184: child = 1;
1.14 kristaps 185: t = h->tags.head;
1.4 kristaps 186:
187: bufinit(h);
188:
1.28 kristaps 189: /*
190: * FIXME: embedded elements within next-line scopes (e.g., `br'
191: * within an empty `B') will cause formatting to be forgotten
192: * due to scope closing out.
193: */
194:
1.4 kristaps 195: switch (n->type) {
196: case (MAN_ROOT):
1.45 kristaps 197: child = man_root_pre(m, n, mh, h);
1.4 kristaps 198: break;
199: case (MAN_TEXT):
200: print_text(h, n->string);
1.45 kristaps 201: if (MANH_LITERAL & mh->fl)
202: print_otag(h, TAG_BR, 0, NULL);
1.58 kristaps 203: return;
204: case (MAN_TBL):
1.60 kristaps 205: print_tbl(h, n->span);
206: break;
1.4 kristaps 207: default:
1.21 kristaps 208: /*
209: * Close out scope of font prior to opening a macro
210: * scope. Assert that the metafont is on the top of the
211: * stack (it's never nested).
212: */
1.57 kristaps 213: if (HTMLFONT_NONE != h->metac) {
214: h->metal = h->metac;
215: h->metac = HTMLFONT_NONE;
1.20 kristaps 216: }
1.4 kristaps 217: if (mans[n->tok].pre)
1.45 kristaps 218: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 219: break;
220: }
221:
1.21 kristaps 222: if (child && n->child)
1.45 kristaps 223: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 224:
1.24 kristaps 225: /* This will automatically close out any font scope. */
1.4 kristaps 226: print_stagq(h, t);
227:
228: bufinit(h);
229:
1.61 ! kristaps 230: switch (n->type) {
! 231: case (MAN_ROOT):
1.45 kristaps 232: man_root_post(m, n, mh, h);
1.61 ! kristaps 233: break;
! 234: case (MAN_TBL):
! 235: break;
! 236: default:
! 237: if (mans[n->tok].post)
! 238: (*mans[n->tok].post)(m, n, mh, h);
! 239: break;
! 240: }
1.4 kristaps 241: }
242:
243:
1.5 kristaps 244: static int
1.7 kristaps 245: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 246: {
247:
1.6 kristaps 248: if (MAN_TEXT != n->type)
1.7 kristaps 249: return(0);
1.11 kristaps 250: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 251: return(1);
1.5 kristaps 252:
1.7 kristaps 253: return(0);
1.5 kristaps 254: }
255:
256:
1.40 kristaps 257: /* ARGSUSED */
1.4 kristaps 258: static int
259: man_root_pre(MAN_ARGS)
260: {
1.56 kristaps 261: struct htmlpair tag[3];
1.4 kristaps 262: struct tag *t, *tt;
263: char b[BUFSIZ], title[BUFSIZ];
264:
265: b[0] = 0;
266: if (m->vol)
267: (void)strlcat(b, m->vol, BUFSIZ);
268:
1.31 kristaps 269: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 270:
1.56 kristaps 271: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
272: PAIR_CLASS_INIT(&tag[1], "head");
273: if (NULL == h->style) {
274: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
275: t = print_otag(h, TAG_TABLE, 3, tag);
276: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
277: print_otag(h, TAG_COL, 1, tag);
278: print_otag(h, TAG_COL, 1, tag);
279: print_otag(h, TAG_COL, 1, tag);
280: } else
281: t = print_otag(h, TAG_TABLE, 2, tag);
282:
283: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 284:
1.4 kristaps 285: tt = print_otag(h, TAG_TR, 0, NULL);
286:
1.55 kristaps 287: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 288: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 289:
1.4 kristaps 290: print_text(h, title);
291: print_stagq(h, tt);
292:
1.55 kristaps 293: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.56 kristaps 294: if (NULL == h->style) {
295: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
296: print_otag(h, TAG_TD, 2, tag);
297: } else
298: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 299:
1.4 kristaps 300: print_text(h, b);
301: print_stagq(h, tt);
302:
1.55 kristaps 303: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.56 kristaps 304: if (NULL == h->style) {
305: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
306: print_otag(h, TAG_TD, 2, tag);
307: } else
308: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 309:
1.4 kristaps 310: print_text(h, title);
311: print_tagq(h, t);
312: return(1);
313: }
314:
315:
316: /* ARGSUSED */
317: static void
318: man_root_post(MAN_ARGS)
319: {
1.56 kristaps 320: struct htmlpair tag[3];
1.4 kristaps 321: struct tag *t, *tt;
1.12 kristaps 322: char b[DATESIZ];
1.4 kristaps 323:
1.36 kristaps 324: if (m->rawdate)
325: strlcpy(b, m->rawdate, DATESIZ);
326: else
327: time2a(m->date, b, DATESIZ);
1.4 kristaps 328:
1.56 kristaps 329: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
330: PAIR_CLASS_INIT(&tag[1], "foot");
331: if (NULL == h->style) {
332: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
333: t = print_otag(h, TAG_TABLE, 3, tag);
334: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
335: print_otag(h, TAG_COL, 1, tag);
336: print_otag(h, TAG_COL, 1, tag);
337: } else
338: t = print_otag(h, TAG_TABLE, 2, tag);
1.15 kristaps 339:
1.4 kristaps 340: tt = print_otag(h, TAG_TR, 0, NULL);
341:
1.55 kristaps 342: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 343: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 344:
1.4 kristaps 345: print_text(h, b);
346: print_stagq(h, tt);
347:
1.55 kristaps 348: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.56 kristaps 349: if (NULL == h->style) {
350: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
351: print_otag(h, TAG_TD, 2, tag);
352: } else
353: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 354:
1.4 kristaps 355: if (m->source)
356: print_text(h, m->source);
357: print_tagq(h, t);
358: }
359:
360:
361:
362: /* ARGSUSED */
363: static int
364: man_br_pre(MAN_ARGS)
365: {
1.7 kristaps 366: struct roffsu su;
367: struct htmlpair tag;
1.4 kristaps 368:
1.7 kristaps 369: SCALE_VS_INIT(&su, 1);
370:
1.49 kristaps 371: if (MAN_sp == n->tok) {
1.29 kristaps 372: if (n->child)
373: a2roffsu(n->child->string, &su, SCALE_VS);
1.49 kristaps 374: } else
1.7 kristaps 375: su.scale = 0;
1.4 kristaps 376:
1.7 kristaps 377: bufcat_su(h, "height", &su);
378: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 379: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 380:
1.16 kristaps 381: /* So the div isn't empty: */
382: print_text(h, "\\~");
383:
1.7 kristaps 384: return(0);
1.4 kristaps 385: }
386:
387:
388: /* ARGSUSED */
389: static int
390: man_SH_pre(MAN_ARGS)
391: {
1.54 kristaps 392: struct htmlpair tag;
1.4 kristaps 393:
1.54 kristaps 394: if (MAN_BLOCK == n->type) {
395: PAIR_CLASS_INIT(&tag, "section");
396: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 397: return(1);
1.54 kristaps 398: } else if (MAN_BODY == n->type)
1.4 kristaps 399: return(1);
400:
1.54 kristaps 401: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 402: return(1);
403: }
404:
405:
406: /* ARGSUSED */
407: static int
1.8 kristaps 408: man_alt_pre(MAN_ARGS)
409: {
410: const struct man_node *nn;
1.57 kristaps 411: int i;
412: enum htmltag fp;
413: struct tag *t;
1.8 kristaps 414:
415: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 416: t = NULL;
1.8 kristaps 417: switch (n->tok) {
418: case (MAN_BI):
1.57 kristaps 419: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 420: break;
421: case (MAN_IB):
1.57 kristaps 422: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 423: break;
424: case (MAN_RI):
1.57 kristaps 425: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 426: break;
427: case (MAN_IR):
1.57 kristaps 428: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 429: break;
430: case (MAN_BR):
1.57 kristaps 431: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 432: break;
433: case (MAN_RB):
1.57 kristaps 434: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 435: break;
436: default:
437: abort();
438: /* NOTREACHED */
439: }
440:
441: if (i)
442: h->flags |= HTML_NOSPACE;
443:
1.57 kristaps 444: if (TAG_MAX != fp)
445: t = print_otag(h, fp, 0, NULL);
446:
1.45 kristaps 447: print_man_node(m, nn, mh, h);
1.57 kristaps 448:
449: if (t)
450: print_tagq(h, t);
1.8 kristaps 451: }
452:
453: return(0);
454: }
455:
456:
457: /* ARGSUSED */
458: static int
1.56 kristaps 459: man_SM_pre(MAN_ARGS)
1.8 kristaps 460: {
461:
1.57 kristaps 462: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 463: if (MAN_SB == n->tok)
1.57 kristaps 464: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 465: return(1);
466: }
467:
468:
469: /* ARGSUSED */
470: static int
1.4 kristaps 471: man_SS_pre(MAN_ARGS)
472: {
1.54 kristaps 473: struct htmlpair tag;
1.4 kristaps 474:
1.54 kristaps 475: if (MAN_BLOCK == n->type) {
476: PAIR_CLASS_INIT(&tag, "subsection");
477: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 478: return(1);
1.54 kristaps 479: } else if (MAN_BODY == n->type)
1.4 kristaps 480: return(1);
481:
1.54 kristaps 482: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 483: return(1);
484: }
485:
486:
487: /* ARGSUSED */
488: static int
489: man_PP_pre(MAN_ARGS)
490: {
491:
1.47 kristaps 492: if (MAN_HEAD == n->type)
493: return(0);
1.56 kristaps 494: else if (MAN_BODY == n->type && n->prev)
495: print_otag(h, TAG_P, 0, NULL);
1.47 kristaps 496:
1.5 kristaps 497: return(1);
498: }
499:
500:
501: /* ARGSUSED */
502: static int
503: man_IP_pre(MAN_ARGS)
504: {
1.7 kristaps 505: struct roffsu su;
1.5 kristaps 506: struct htmlpair tag;
507: const struct man_node *nn;
1.7 kristaps 508: int width;
1.5 kristaps 509:
1.7 kristaps 510: /*
511: * This scattering of 1-BU margins and pads is to make sure that
512: * when text overruns its box, the subsequent text isn't flush
513: * up against it. However, the rest of the right-hand box must
514: * also be adjusted in consideration of this 1-BU space.
515: */
516:
517: if (MAN_BODY == n->type) {
1.56 kristaps 518: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 519: return(1);
520: }
521:
522: nn = MAN_BLOCK == n->type ?
523: n->head->child : n->parent->head->child;
524:
1.7 kristaps 525: SCALE_HS_INIT(&su, INDENT);
526: width = 0;
1.6 kristaps 527:
1.59 schwarze 528: /* Width is the second token. */
1.28 kristaps 529:
1.7 kristaps 530: if (MAN_IP == n->tok && NULL != nn)
1.59 schwarze 531: if (NULL != (nn = nn->next))
1.7 kristaps 532: width = a2width(nn, &su);
1.5 kristaps 533:
1.28 kristaps 534: /* Width is the first token. */
535:
1.27 kristaps 536: if (MAN_TP == n->tok && NULL != nn) {
1.28 kristaps 537: /* Skip past non-text children. */
1.27 kristaps 538: while (nn && MAN_TEXT != nn->type)
539: nn = nn->next;
1.28 kristaps 540: if (nn)
541: width = a2width(nn, &su);
1.27 kristaps 542: }
1.7 kristaps 543:
1.5 kristaps 544: if (MAN_BLOCK == n->type) {
1.56 kristaps 545: print_otag(h, TAG_P, 0, NULL);
546: print_otag(h, TAG_TABLE, 0, NULL);
547: bufcat_su(h, "width", &su);
1.7 kristaps 548: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 549: print_otag(h, TAG_COL, 1, &tag);
550: print_otag(h, TAG_COL, 0, NULL);
551: print_otag(h, TAG_TBODY, 0, NULL);
552: print_otag(h, TAG_TR, 0, NULL);
1.5 kristaps 553: return(1);
1.6 kristaps 554: }
555:
1.56 kristaps 556: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 557:
1.59 schwarze 558: /* For IP, only print the first header element. */
1.7 kristaps 559:
1.59 schwarze 560: if (MAN_IP == n->tok && n->child)
561: print_man_node(m, n->child, mh, h);
1.27 kristaps 562:
1.59 schwarze 563: /* For TP, only print next-line header elements. */
1.6 kristaps 564:
1.7 kristaps 565: if (MAN_TP == n->tok)
1.59 schwarze 566: for (nn = n->child; nn; nn = nn->next)
567: if (nn->line > n->line)
568: print_man_node(m, nn, mh, h);
1.6 kristaps 569:
570: return(0);
571: }
572:
573:
574: /* ARGSUSED */
575: static int
576: man_HP_pre(MAN_ARGS)
577: {
1.56 kristaps 578: struct htmlpair tag;
579: struct roffsu su;
580: const struct man_node *np;
1.6 kristaps 581:
1.56 kristaps 582: np = MAN_BLOCK == n->type ?
583: n->head->child :
584: n->parent->head->child;
1.6 kristaps 585:
1.56 kristaps 586: if (NULL == np || ! a2width(np, &su))
587: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 588:
1.56 kristaps 589: if (MAN_HEAD == n->type) {
590: print_otag(h, TAG_TD, 0, NULL);
591: return(0);
592: } else if (MAN_BLOCK == n->type) {
593: print_otag(h, TAG_P, 0, NULL);
594: print_otag(h, TAG_TABLE, 0, NULL);
595: bufcat_su(h, "width", &su);
1.7 kristaps 596: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 597: print_otag(h, TAG_COL, 1, &tag);
598: print_otag(h, TAG_COL, 0, NULL);
599: print_otag(h, TAG_TBODY, 0, NULL);
600: print_otag(h, TAG_TR, 0, NULL);
1.6 kristaps 601: return(1);
602: }
1.5 kristaps 603:
1.56 kristaps 604: su.scale = -su.scale;
1.7 kristaps 605: bufcat_su(h, "text-indent", &su);
606: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 607: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 608: return(1);
609: }
1.6 kristaps 610:
1.8 kristaps 611:
612: /* ARGSUSED */
613: static int
614: man_B_pre(MAN_ARGS)
615: {
616:
1.57 kristaps 617: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 618: return(1);
619: }
620:
621:
622: /* ARGSUSED */
623: static int
624: man_I_pre(MAN_ARGS)
625: {
1.23 kristaps 626:
1.57 kristaps 627: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 628: return(1);
1.45 kristaps 629: }
630:
631:
632: /* ARGSUSED */
633: static int
634: man_literal_pre(MAN_ARGS)
635: {
636:
1.48 kristaps 637: if (MAN_nf == n->tok) {
1.45 kristaps 638: print_otag(h, TAG_BR, 0, NULL);
639: mh->fl |= MANH_LITERAL;
1.48 kristaps 640: } else
1.45 kristaps 641: mh->fl &= ~MANH_LITERAL;
642:
643: return(1);
644: }
645:
646:
647: /* ARGSUSED */
648: static int
649: man_in_pre(MAN_ARGS)
650: {
651:
652: print_otag(h, TAG_BR, 0, NULL);
653: return(0);
1.8 kristaps 654: }
655:
656:
657: /* ARGSUSED */
658: static int
659: man_ign_pre(MAN_ARGS)
660: {
661:
662: return(0);
663: }
1.9 kristaps 664:
665:
666: /* ARGSUSED */
667: static int
668: man_RS_pre(MAN_ARGS)
669: {
670: struct htmlpair tag;
671: struct roffsu su;
672:
673: if (MAN_HEAD == n->type)
674: return(0);
675: else if (MAN_BODY == n->type)
676: return(1);
677:
678: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 679: if (n->head->child)
1.9 kristaps 680: a2width(n->head->child, &su);
681:
1.56 kristaps 682: bufcat_su(h, "margin-left", &su);
1.9 kristaps 683: PAIR_STYLE_INIT(&tag, h);
684: print_otag(h, TAG_DIV, 1, &tag);
685: return(1);
686: }
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