Annotation of mandoc/man_html.c, Revision 1.63
1.63 ! kristaps 1: /* $Id: man_html.c,v 1.62 2011/01/07 13:20:58 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):
1.63 ! kristaps 200: if ('\0' == *n->string) {
! 201: print_otag(h, TAG_P, 0, NULL);
! 202: return;
! 203: }
! 204:
! 205: if (' ' == *n->string && MAN_LINE & n->flags)
! 206: print_otag(h, TAG_BR, 0, NULL);
! 207:
1.4 kristaps 208: print_text(h, n->string);
1.63 ! kristaps 209:
1.45 kristaps 210: if (MANH_LITERAL & mh->fl)
211: print_otag(h, TAG_BR, 0, NULL);
1.58 kristaps 212: return;
213: case (MAN_TBL):
1.60 kristaps 214: print_tbl(h, n->span);
215: break;
1.4 kristaps 216: default:
1.21 kristaps 217: /*
218: * Close out scope of font prior to opening a macro
219: * scope. Assert that the metafont is on the top of the
220: * stack (it's never nested).
221: */
1.57 kristaps 222: if (HTMLFONT_NONE != h->metac) {
223: h->metal = h->metac;
224: h->metac = HTMLFONT_NONE;
1.20 kristaps 225: }
1.4 kristaps 226: if (mans[n->tok].pre)
1.45 kristaps 227: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 228: break;
229: }
230:
1.21 kristaps 231: if (child && n->child)
1.45 kristaps 232: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 233:
1.24 kristaps 234: /* This will automatically close out any font scope. */
1.4 kristaps 235: print_stagq(h, t);
236:
237: bufinit(h);
238:
1.61 kristaps 239: switch (n->type) {
240: case (MAN_ROOT):
1.45 kristaps 241: man_root_post(m, n, mh, h);
1.61 kristaps 242: break;
243: case (MAN_TBL):
244: break;
245: default:
246: if (mans[n->tok].post)
247: (*mans[n->tok].post)(m, n, mh, h);
248: break;
249: }
1.4 kristaps 250: }
251:
252:
1.5 kristaps 253: static int
1.7 kristaps 254: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 255: {
256:
1.6 kristaps 257: if (MAN_TEXT != n->type)
1.7 kristaps 258: return(0);
1.11 kristaps 259: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 260: return(1);
1.5 kristaps 261:
1.7 kristaps 262: return(0);
1.5 kristaps 263: }
264:
265:
1.40 kristaps 266: /* ARGSUSED */
1.4 kristaps 267: static int
268: man_root_pre(MAN_ARGS)
269: {
1.56 kristaps 270: struct htmlpair tag[3];
1.4 kristaps 271: struct tag *t, *tt;
272: char b[BUFSIZ], title[BUFSIZ];
273:
274: b[0] = 0;
275: if (m->vol)
276: (void)strlcat(b, m->vol, BUFSIZ);
277:
1.31 kristaps 278: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 279:
1.56 kristaps 280: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
281: PAIR_CLASS_INIT(&tag[1], "head");
282: if (NULL == h->style) {
283: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
284: t = print_otag(h, TAG_TABLE, 3, tag);
285: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
286: print_otag(h, TAG_COL, 1, tag);
287: print_otag(h, TAG_COL, 1, tag);
288: print_otag(h, TAG_COL, 1, tag);
289: } else
290: t = print_otag(h, TAG_TABLE, 2, tag);
291:
292: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 293:
1.4 kristaps 294: tt = print_otag(h, TAG_TR, 0, NULL);
295:
1.55 kristaps 296: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 297: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 298:
1.4 kristaps 299: print_text(h, title);
300: print_stagq(h, tt);
301:
1.55 kristaps 302: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.56 kristaps 303: if (NULL == h->style) {
304: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
305: print_otag(h, TAG_TD, 2, tag);
306: } else
307: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 308:
1.4 kristaps 309: print_text(h, b);
310: print_stagq(h, tt);
311:
1.55 kristaps 312: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.56 kristaps 313: if (NULL == h->style) {
314: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
315: print_otag(h, TAG_TD, 2, tag);
316: } else
317: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 318:
1.4 kristaps 319: print_text(h, title);
320: print_tagq(h, t);
321: return(1);
322: }
323:
324:
325: /* ARGSUSED */
326: static void
327: man_root_post(MAN_ARGS)
328: {
1.56 kristaps 329: struct htmlpair tag[3];
1.4 kristaps 330: struct tag *t, *tt;
1.12 kristaps 331: char b[DATESIZ];
1.4 kristaps 332:
1.36 kristaps 333: if (m->rawdate)
334: strlcpy(b, m->rawdate, DATESIZ);
335: else
336: time2a(m->date, b, DATESIZ);
1.4 kristaps 337:
1.56 kristaps 338: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
339: PAIR_CLASS_INIT(&tag[1], "foot");
340: if (NULL == h->style) {
341: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
342: t = print_otag(h, TAG_TABLE, 3, tag);
343: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
344: print_otag(h, TAG_COL, 1, tag);
345: print_otag(h, TAG_COL, 1, tag);
346: } else
347: t = print_otag(h, TAG_TABLE, 2, tag);
1.15 kristaps 348:
1.4 kristaps 349: tt = print_otag(h, TAG_TR, 0, NULL);
350:
1.55 kristaps 351: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 352: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 353:
1.4 kristaps 354: print_text(h, b);
355: print_stagq(h, tt);
356:
1.55 kristaps 357: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.56 kristaps 358: if (NULL == h->style) {
359: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
360: print_otag(h, TAG_TD, 2, tag);
361: } else
362: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 363:
1.4 kristaps 364: if (m->source)
365: print_text(h, m->source);
366: print_tagq(h, t);
367: }
368:
369:
370:
371: /* ARGSUSED */
372: static int
373: man_br_pre(MAN_ARGS)
374: {
1.7 kristaps 375: struct roffsu su;
376: struct htmlpair tag;
1.4 kristaps 377:
1.7 kristaps 378: SCALE_VS_INIT(&su, 1);
379:
1.49 kristaps 380: if (MAN_sp == n->tok) {
1.29 kristaps 381: if (n->child)
382: a2roffsu(n->child->string, &su, SCALE_VS);
1.49 kristaps 383: } else
1.7 kristaps 384: su.scale = 0;
1.4 kristaps 385:
1.7 kristaps 386: bufcat_su(h, "height", &su);
387: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 388: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 389:
1.16 kristaps 390: /* So the div isn't empty: */
391: print_text(h, "\\~");
392:
1.7 kristaps 393: return(0);
1.4 kristaps 394: }
395:
396:
397: /* ARGSUSED */
398: static int
399: man_SH_pre(MAN_ARGS)
400: {
1.54 kristaps 401: struct htmlpair tag;
1.4 kristaps 402:
1.54 kristaps 403: if (MAN_BLOCK == n->type) {
404: PAIR_CLASS_INIT(&tag, "section");
405: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 406: return(1);
1.54 kristaps 407: } else if (MAN_BODY == n->type)
1.4 kristaps 408: return(1);
409:
1.54 kristaps 410: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 411: return(1);
412: }
413:
414:
415: /* ARGSUSED */
416: static int
1.8 kristaps 417: man_alt_pre(MAN_ARGS)
418: {
419: const struct man_node *nn;
1.57 kristaps 420: int i;
421: enum htmltag fp;
422: struct tag *t;
1.8 kristaps 423:
424: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 425: t = NULL;
1.8 kristaps 426: switch (n->tok) {
427: case (MAN_BI):
1.57 kristaps 428: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 429: break;
430: case (MAN_IB):
1.57 kristaps 431: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 432: break;
433: case (MAN_RI):
1.57 kristaps 434: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 435: break;
436: case (MAN_IR):
1.57 kristaps 437: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 438: break;
439: case (MAN_BR):
1.57 kristaps 440: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 441: break;
442: case (MAN_RB):
1.57 kristaps 443: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 444: break;
445: default:
446: abort();
447: /* NOTREACHED */
448: }
449:
450: if (i)
451: h->flags |= HTML_NOSPACE;
452:
1.57 kristaps 453: if (TAG_MAX != fp)
454: t = print_otag(h, fp, 0, NULL);
455:
1.45 kristaps 456: print_man_node(m, nn, mh, h);
1.57 kristaps 457:
458: if (t)
459: print_tagq(h, t);
1.8 kristaps 460: }
461:
462: return(0);
463: }
464:
465:
466: /* ARGSUSED */
467: static int
1.56 kristaps 468: man_SM_pre(MAN_ARGS)
1.8 kristaps 469: {
470:
1.57 kristaps 471: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 472: if (MAN_SB == n->tok)
1.57 kristaps 473: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 474: return(1);
475: }
476:
477:
478: /* ARGSUSED */
479: static int
1.4 kristaps 480: man_SS_pre(MAN_ARGS)
481: {
1.54 kristaps 482: struct htmlpair tag;
1.4 kristaps 483:
1.54 kristaps 484: if (MAN_BLOCK == n->type) {
485: PAIR_CLASS_INIT(&tag, "subsection");
486: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 487: return(1);
1.54 kristaps 488: } else if (MAN_BODY == n->type)
1.4 kristaps 489: return(1);
490:
1.54 kristaps 491: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 492: return(1);
493: }
494:
495:
496: /* ARGSUSED */
497: static int
498: man_PP_pre(MAN_ARGS)
499: {
500:
1.47 kristaps 501: if (MAN_HEAD == n->type)
502: return(0);
1.56 kristaps 503: else if (MAN_BODY == n->type && n->prev)
504: print_otag(h, TAG_P, 0, NULL);
1.47 kristaps 505:
1.5 kristaps 506: return(1);
507: }
508:
509:
510: /* ARGSUSED */
511: static int
512: man_IP_pre(MAN_ARGS)
513: {
1.7 kristaps 514: struct roffsu su;
1.5 kristaps 515: struct htmlpair tag;
516: const struct man_node *nn;
517:
1.7 kristaps 518: /*
519: * This scattering of 1-BU margins and pads is to make sure that
520: * when text overruns its box, the subsequent text isn't flush
521: * up against it. However, the rest of the right-hand box must
522: * also be adjusted in consideration of this 1-BU space.
523: */
524:
525: if (MAN_BODY == n->type) {
1.56 kristaps 526: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 527: return(1);
528: }
529:
530: nn = MAN_BLOCK == n->type ?
531: n->head->child : n->parent->head->child;
532:
1.7 kristaps 533: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 534:
1.59 schwarze 535: /* Width is the second token. */
1.28 kristaps 536:
1.7 kristaps 537: if (MAN_IP == n->tok && NULL != nn)
1.59 schwarze 538: if (NULL != (nn = nn->next))
1.62 kristaps 539: a2width(nn, &su);
1.5 kristaps 540:
1.28 kristaps 541: /* Width is the first token. */
542:
1.27 kristaps 543: if (MAN_TP == n->tok && NULL != nn) {
1.28 kristaps 544: /* Skip past non-text children. */
1.27 kristaps 545: while (nn && MAN_TEXT != nn->type)
546: nn = nn->next;
1.28 kristaps 547: if (nn)
1.62 kristaps 548: a2width(nn, &su);
1.27 kristaps 549: }
1.7 kristaps 550:
1.5 kristaps 551: if (MAN_BLOCK == n->type) {
1.56 kristaps 552: print_otag(h, TAG_P, 0, NULL);
553: print_otag(h, TAG_TABLE, 0, NULL);
554: bufcat_su(h, "width", &su);
1.7 kristaps 555: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 556: print_otag(h, TAG_COL, 1, &tag);
557: print_otag(h, TAG_COL, 0, NULL);
558: print_otag(h, TAG_TBODY, 0, NULL);
559: print_otag(h, TAG_TR, 0, NULL);
1.5 kristaps 560: return(1);
1.6 kristaps 561: }
562:
1.56 kristaps 563: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 564:
1.59 schwarze 565: /* For IP, only print the first header element. */
1.7 kristaps 566:
1.59 schwarze 567: if (MAN_IP == n->tok && n->child)
568: print_man_node(m, n->child, mh, h);
1.27 kristaps 569:
1.59 schwarze 570: /* For TP, only print next-line header elements. */
1.6 kristaps 571:
1.7 kristaps 572: if (MAN_TP == n->tok)
1.59 schwarze 573: for (nn = n->child; nn; nn = nn->next)
574: if (nn->line > n->line)
575: print_man_node(m, nn, mh, h);
1.6 kristaps 576:
577: return(0);
578: }
579:
580:
581: /* ARGSUSED */
582: static int
583: man_HP_pre(MAN_ARGS)
584: {
1.56 kristaps 585: struct htmlpair tag;
586: struct roffsu su;
587: const struct man_node *np;
1.6 kristaps 588:
1.56 kristaps 589: np = MAN_BLOCK == n->type ?
590: n->head->child :
591: n->parent->head->child;
1.6 kristaps 592:
1.56 kristaps 593: if (NULL == np || ! a2width(np, &su))
594: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 595:
1.56 kristaps 596: if (MAN_HEAD == n->type) {
597: print_otag(h, TAG_TD, 0, NULL);
598: return(0);
599: } else if (MAN_BLOCK == n->type) {
600: print_otag(h, TAG_P, 0, NULL);
601: print_otag(h, TAG_TABLE, 0, NULL);
602: bufcat_su(h, "width", &su);
1.7 kristaps 603: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 604: print_otag(h, TAG_COL, 1, &tag);
605: print_otag(h, TAG_COL, 0, NULL);
606: print_otag(h, TAG_TBODY, 0, NULL);
607: print_otag(h, TAG_TR, 0, NULL);
1.6 kristaps 608: return(1);
609: }
1.5 kristaps 610:
1.56 kristaps 611: su.scale = -su.scale;
1.7 kristaps 612: bufcat_su(h, "text-indent", &su);
613: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 614: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 615: return(1);
616: }
1.6 kristaps 617:
1.8 kristaps 618:
619: /* ARGSUSED */
620: static int
621: man_B_pre(MAN_ARGS)
622: {
623:
1.57 kristaps 624: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 625: return(1);
626: }
627:
628:
629: /* ARGSUSED */
630: static int
631: man_I_pre(MAN_ARGS)
632: {
1.23 kristaps 633:
1.57 kristaps 634: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 635: return(1);
1.45 kristaps 636: }
637:
638:
639: /* ARGSUSED */
640: static int
641: man_literal_pre(MAN_ARGS)
642: {
643:
1.48 kristaps 644: if (MAN_nf == n->tok) {
1.45 kristaps 645: print_otag(h, TAG_BR, 0, NULL);
646: mh->fl |= MANH_LITERAL;
1.48 kristaps 647: } else
1.45 kristaps 648: mh->fl &= ~MANH_LITERAL;
649:
650: return(1);
651: }
652:
653:
654: /* ARGSUSED */
655: static int
656: man_in_pre(MAN_ARGS)
657: {
658:
659: print_otag(h, TAG_BR, 0, NULL);
660: return(0);
1.8 kristaps 661: }
662:
663:
664: /* ARGSUSED */
665: static int
666: man_ign_pre(MAN_ARGS)
667: {
668:
669: return(0);
670: }
1.9 kristaps 671:
672:
673: /* ARGSUSED */
674: static int
675: man_RS_pre(MAN_ARGS)
676: {
677: struct htmlpair tag;
678: struct roffsu su;
679:
680: if (MAN_HEAD == n->type)
681: return(0);
682: else if (MAN_BODY == n->type)
683: return(1);
684:
685: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 686: if (n->head->child)
1.9 kristaps 687: a2width(n->head->child, &su);
688:
1.56 kristaps 689: bufcat_su(h, "margin-left", &su);
1.9 kristaps 690: PAIR_STYLE_INIT(&tag, h);
691: print_otag(h, TAG_DIV, 1, &tag);
692: return(1);
693: }
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