Annotation of mandoc/man_html.c, Revision 1.55
1.55 ! kristaps 1: /* $Id: man_html.c,v 1.54 2010/12/17 00:18:29 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);
1.8 kristaps 77: static int man_SB_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 */
94: { man_SB_pre, NULL }, /* SB */
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 */
1.3 kristaps 104: { NULL, 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:
1.1 kristaps 118:
119: void
120: html_man(void *arg, const struct man *m)
121: {
1.3 kristaps 122: struct html *h;
123: struct tag *t;
1.45 kristaps 124: struct mhtml mh;
1.3 kristaps 125:
126: h = (struct html *)arg;
127:
1.26 kristaps 128: print_gen_decls(h);
1.3 kristaps 129:
1.45 kristaps 130: memset(&mh, 0, sizeof(struct mhtml));
131:
1.3 kristaps 132: t = print_otag(h, TAG_HTML, 0, NULL);
1.45 kristaps 133: print_man(man_meta(m), man_node(m), &mh, h);
1.3 kristaps 134: print_tagq(h, t);
135:
136: printf("\n");
137: }
138:
139:
140: static void
141: print_man(MAN_ARGS)
142: {
143: struct tag *t;
144:
145: t = print_otag(h, TAG_HEAD, 0, NULL);
1.45 kristaps 146: print_man_head(m, n, mh, h);
1.3 kristaps 147: print_tagq(h, t);
1.53 kristaps 148:
1.3 kristaps 149: t = print_otag(h, TAG_BODY, 0, NULL);
1.45 kristaps 150: print_man_nodelist(m, n, mh, h);
1.3 kristaps 151: print_tagq(h, t);
152: }
153:
154:
155: /* ARGSUSED */
156: static void
157: print_man_head(MAN_ARGS)
158: {
159:
160: print_gen_head(h);
161: bufinit(h);
1.31 kristaps 162: buffmt(h, "%s(%s)", m->title, m->msec);
1.3 kristaps 163:
164: print_otag(h, TAG_TITLE, 0, NULL);
165: print_text(h, h->buf);
1.1 kristaps 166: }
1.4 kristaps 167:
168:
169: static void
170: print_man_nodelist(MAN_ARGS)
171: {
172:
1.45 kristaps 173: print_man_node(m, n, mh, h);
1.4 kristaps 174: if (n->next)
1.45 kristaps 175: print_man_nodelist(m, n->next, mh, h);
1.4 kristaps 176: }
177:
178:
179: static void
180: print_man_node(MAN_ARGS)
181: {
182: int child;
183: struct tag *t;
184:
185: child = 1;
1.14 kristaps 186: t = h->tags.head;
1.4 kristaps 187:
188: bufinit(h);
189:
1.28 kristaps 190: /*
191: * FIXME: embedded elements within next-line scopes (e.g., `br'
192: * within an empty `B') will cause formatting to be forgotten
193: * due to scope closing out.
194: */
195:
1.4 kristaps 196: switch (n->type) {
197: case (MAN_ROOT):
1.45 kristaps 198: child = man_root_pre(m, n, mh, h);
1.4 kristaps 199: break;
200: case (MAN_TEXT):
201: print_text(h, n->string);
1.45 kristaps 202:
203: if (MANH_LITERAL & mh->fl)
204: print_otag(h, TAG_BR, 0, NULL);
205:
1.19 kristaps 206: return;
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: */
1.20 kristaps 213: if (h->metaf) {
214: assert(h->metaf == t);
215: print_tagq(h, h->metaf);
1.21 kristaps 216: assert(NULL == h->metaf);
1.20 kristaps 217: t = h->tags.head;
218: }
1.4 kristaps 219: if (mans[n->tok].pre)
1.45 kristaps 220: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 221: break;
222: }
223:
1.21 kristaps 224: if (child && n->child)
1.45 kristaps 225: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 226:
1.24 kristaps 227: /* This will automatically close out any font scope. */
1.4 kristaps 228: print_stagq(h, t);
229:
230: bufinit(h);
231:
232: switch (n->type) {
233: case (MAN_ROOT):
1.45 kristaps 234: man_root_post(m, n, mh, h);
1.4 kristaps 235: break;
236: case (MAN_TEXT):
237: break;
238: default:
239: if (mans[n->tok].post)
1.45 kristaps 240: (*mans[n->tok].post)(m, n, mh, h);
1.4 kristaps 241: break;
242: }
243: }
244:
245:
1.5 kristaps 246: static int
1.7 kristaps 247: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 248: {
249:
1.6 kristaps 250: if (MAN_TEXT != n->type)
1.7 kristaps 251: return(0);
1.11 kristaps 252: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 253: return(1);
1.5 kristaps 254:
1.7 kristaps 255: return(0);
1.5 kristaps 256: }
257:
258:
1.40 kristaps 259: /* ARGSUSED */
1.4 kristaps 260: static int
261: man_root_pre(MAN_ARGS)
262: {
1.55 ! kristaps 263: struct htmlpair tag[2];
1.4 kristaps 264: struct tag *t, *tt;
265: char b[BUFSIZ], title[BUFSIZ];
266:
267: b[0] = 0;
268: if (m->vol)
269: (void)strlcat(b, m->vol, BUFSIZ);
270:
1.31 kristaps 271: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 272:
1.55 ! kristaps 273: PAIR_CLASS_INIT(&tag[0], "head");
! 274: PAIR_SUMMARY_INIT(&tag[1], "Document Header");
! 275: t = print_otag(h, TAG_TABLE, 2, tag);
1.15 kristaps 276:
1.4 kristaps 277: tt = print_otag(h, TAG_TR, 0, NULL);
278:
1.55 ! kristaps 279: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 280: print_otag(h, TAG_TD, 1, tag);
1.55 ! kristaps 281:
1.4 kristaps 282: print_text(h, title);
283: print_stagq(h, tt);
284:
1.55 ! kristaps 285: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.4 kristaps 286: print_otag(h, TAG_TD, 1, tag);
1.55 ! kristaps 287:
1.4 kristaps 288: print_text(h, b);
289: print_stagq(h, tt);
290:
1.55 ! kristaps 291: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.4 kristaps 292: print_otag(h, TAG_TD, 1, tag);
1.55 ! kristaps 293:
1.4 kristaps 294: print_text(h, title);
295: print_tagq(h, t);
296: return(1);
297: }
298:
299:
300: /* ARGSUSED */
301: static void
302: man_root_post(MAN_ARGS)
303: {
1.55 ! kristaps 304: struct htmlpair tag[2];
1.4 kristaps 305: struct tag *t, *tt;
1.12 kristaps 306: char b[DATESIZ];
1.4 kristaps 307:
1.36 kristaps 308: if (m->rawdate)
309: strlcpy(b, m->rawdate, DATESIZ);
310: else
311: time2a(m->date, b, DATESIZ);
1.4 kristaps 312:
1.55 ! kristaps 313: PAIR_CLASS_INIT(&tag[0], "foot");
! 314: PAIR_SUMMARY_INIT(&tag[1], "Document Footer");
! 315: t = print_otag(h, TAG_TABLE, 2, tag);
1.15 kristaps 316:
1.4 kristaps 317: tt = print_otag(h, TAG_TR, 0, NULL);
318:
1.55 ! kristaps 319: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 320: print_otag(h, TAG_TD, 1, tag);
1.55 ! kristaps 321:
1.4 kristaps 322: print_text(h, b);
323: print_stagq(h, tt);
324:
1.55 ! kristaps 325: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.4 kristaps 326: print_otag(h, TAG_TD, 1, tag);
1.55 ! kristaps 327:
1.4 kristaps 328: if (m->source)
329: print_text(h, m->source);
330: print_tagq(h, t);
331: }
332:
333:
334:
335: /* ARGSUSED */
336: static int
337: man_br_pre(MAN_ARGS)
338: {
1.7 kristaps 339: struct roffsu su;
340: struct htmlpair tag;
1.4 kristaps 341:
1.7 kristaps 342: SCALE_VS_INIT(&su, 1);
343:
1.49 kristaps 344: if (MAN_sp == n->tok) {
1.29 kristaps 345: if (n->child)
346: a2roffsu(n->child->string, &su, SCALE_VS);
1.49 kristaps 347: } else
1.7 kristaps 348: su.scale = 0;
1.4 kristaps 349:
1.7 kristaps 350: bufcat_su(h, "height", &su);
351: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 352: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 353:
1.16 kristaps 354: /* So the div isn't empty: */
355: print_text(h, "\\~");
356:
1.7 kristaps 357: return(0);
1.4 kristaps 358: }
359:
360:
361: /* ARGSUSED */
362: static int
363: man_SH_pre(MAN_ARGS)
364: {
1.54 kristaps 365: struct htmlpair tag;
1.4 kristaps 366:
1.54 kristaps 367: if (MAN_BLOCK == n->type) {
368: PAIR_CLASS_INIT(&tag, "section");
369: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 370: return(1);
1.54 kristaps 371: } else if (MAN_BODY == n->type)
1.4 kristaps 372: return(1);
373:
1.54 kristaps 374: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 375: return(1);
376: }
377:
378:
379: /* ARGSUSED */
380: static int
1.8 kristaps 381: man_alt_pre(MAN_ARGS)
382: {
383: const struct man_node *nn;
384: struct tag *t;
385: int i;
1.23 kristaps 386: enum htmlfont fp;
1.8 kristaps 387:
388: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
389: switch (n->tok) {
390: case (MAN_BI):
1.23 kristaps 391: fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD;
1.8 kristaps 392: break;
393: case (MAN_IB):
1.23 kristaps 394: fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC;
1.8 kristaps 395: break;
396: case (MAN_RI):
1.23 kristaps 397: fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE;
1.8 kristaps 398: break;
399: case (MAN_IR):
1.23 kristaps 400: fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC;
1.8 kristaps 401: break;
402: case (MAN_BR):
1.23 kristaps 403: fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD;
1.8 kristaps 404: break;
405: case (MAN_RB):
1.23 kristaps 406: fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE;
1.8 kristaps 407: break;
408: default:
409: abort();
410: /* NOTREACHED */
411: }
412:
413: if (i)
414: h->flags |= HTML_NOSPACE;
415:
1.24 kristaps 416: /*
417: * Open and close the scope with each argument, so that
418: * internal \f escapes, which are common, are also
419: * closed out with the scope.
420: */
1.23 kristaps 421: t = print_ofont(h, fp);
1.45 kristaps 422: print_man_node(m, nn, mh, h);
1.21 kristaps 423: print_tagq(h, t);
1.8 kristaps 424: }
425:
426: return(0);
427: }
428:
429:
430: /* ARGSUSED */
431: static int
432: man_SB_pre(MAN_ARGS)
433: {
434: struct htmlpair tag;
435:
1.23 kristaps 436: /* FIXME: print_ofont(). */
1.8 kristaps 437: PAIR_CLASS_INIT(&tag, "small bold");
438: print_otag(h, TAG_SPAN, 1, &tag);
439: return(1);
440: }
441:
442:
443: /* ARGSUSED */
444: static int
445: man_SM_pre(MAN_ARGS)
446: {
447: struct htmlpair tag;
448:
449: PAIR_CLASS_INIT(&tag, "small");
450: print_otag(h, TAG_SPAN, 1, &tag);
451: return(1);
452: }
453:
454:
455: /* ARGSUSED */
456: static int
1.4 kristaps 457: man_SS_pre(MAN_ARGS)
458: {
1.54 kristaps 459: struct htmlpair tag;
1.4 kristaps 460:
1.54 kristaps 461: if (MAN_BLOCK == n->type) {
462: PAIR_CLASS_INIT(&tag, "subsection");
463: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 464: return(1);
1.54 kristaps 465: } else if (MAN_BODY == n->type)
1.4 kristaps 466: return(1);
467:
1.54 kristaps 468: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 469: return(1);
470: }
471:
472:
473: /* ARGSUSED */
474: static int
475: man_PP_pre(MAN_ARGS)
476: {
1.5 kristaps 477: struct htmlpair tag;
1.7 kristaps 478: struct roffsu su;
1.5 kristaps 479: int i;
1.4 kristaps 480:
1.47 kristaps 481: if (MAN_BODY == n->type)
1.4 kristaps 482: return(1);
1.47 kristaps 483: if (MAN_HEAD == n->type)
484: return(0);
1.4 kristaps 485:
1.5 kristaps 486: i = 0;
487:
1.22 kristaps 488: if (MAN_ROOT == n->parent->type) {
1.7 kristaps 489: SCALE_HS_INIT(&su, INDENT);
490: bufcat_su(h, "margin-left", &su);
1.22 kristaps 491: i = 1;
1.5 kristaps 492: }
1.22 kristaps 493: if (n->prev) {
1.7 kristaps 494: SCALE_VS_INIT(&su, 1);
1.22 kristaps 495: bufcat_su(h, "margin-top", &su);
496: i = 1;
1.5 kristaps 497: }
1.4 kristaps 498:
1.7 kristaps 499: PAIR_STYLE_INIT(&tag, h);
1.22 kristaps 500: print_otag(h, TAG_DIV, i, &tag);
1.47 kristaps 501:
1.5 kristaps 502: return(1);
503: }
504:
505:
506: /* ARGSUSED */
507: static int
508: man_IP_pre(MAN_ARGS)
509: {
1.7 kristaps 510: struct roffsu su;
1.5 kristaps 511: struct htmlpair tag;
512: const struct man_node *nn;
1.7 kristaps 513: int width;
1.5 kristaps 514:
1.7 kristaps 515: /*
516: * This scattering of 1-BU margins and pads is to make sure that
517: * when text overruns its box, the subsequent text isn't flush
518: * up against it. However, the rest of the right-hand box must
519: * also be adjusted in consideration of this 1-BU space.
520: */
521:
522: if (MAN_BODY == n->type) {
523: SCALE_HS_INIT(&su, INDENT);
524: bufcat_su(h, "margin-left", &su);
525: PAIR_STYLE_INIT(&tag, h);
526: print_otag(h, TAG_DIV, 1, &tag);
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);
534: width = 0;
1.6 kristaps 535:
1.28 kristaps 536: /* Width is the last token. */
537:
1.7 kristaps 538: if (MAN_IP == n->tok && NULL != nn)
1.5 kristaps 539: if (NULL != (nn = nn->next)) {
540: for ( ; nn->next; nn = nn->next)
541: /* Do nothing. */ ;
1.7 kristaps 542: width = a2width(nn, &su);
1.5 kristaps 543: }
544:
1.28 kristaps 545: /* Width is the first token. */
546:
1.27 kristaps 547: if (MAN_TP == n->tok && NULL != nn) {
1.28 kristaps 548: /* Skip past non-text children. */
1.27 kristaps 549: while (nn && MAN_TEXT != nn->type)
550: nn = nn->next;
1.28 kristaps 551: if (nn)
552: width = a2width(nn, &su);
1.27 kristaps 553: }
1.7 kristaps 554:
1.5 kristaps 555: if (MAN_BLOCK == n->type) {
1.7 kristaps 556: bufcat_su(h, "margin-left", &su);
1.9 kristaps 557: SCALE_VS_INIT(&su, 1);
558: bufcat_su(h, "margin-top", &su);
1.7 kristaps 559: bufcat_style(h, "clear", "both");
560: PAIR_STYLE_INIT(&tag, h);
1.5 kristaps 561: print_otag(h, TAG_DIV, 1, &tag);
562: return(1);
1.6 kristaps 563: }
564:
1.7 kristaps 565: bufcat_su(h, "min-width", &su);
566: SCALE_INVERT(&su);
567: bufcat_su(h, "margin-left", &su);
568: SCALE_HS_INIT(&su, 1);
569: bufcat_su(h, "margin-right", &su);
570: bufcat_style(h, "clear", "left");
1.6 kristaps 571:
572: if (n->next && n->next->child)
1.7 kristaps 573: bufcat_style(h, "float", "left");
1.6 kristaps 574:
1.7 kristaps 575: PAIR_STYLE_INIT(&tag, h);
1.6 kristaps 576: print_otag(h, TAG_DIV, 1, &tag);
577:
1.28 kristaps 578: /*
579: * Without a length string, we can print all of our children.
580: */
1.7 kristaps 581:
582: if ( ! width)
1.6 kristaps 583: return(1);
1.27 kristaps 584:
1.28 kristaps 585: /*
586: * When a length has been specified, we need to carefully print
587: * our child context: IP gets all children printed but the last
588: * (the width), while TP gets all children printed but the first
589: * (the width).
590: */
1.6 kristaps 591:
1.7 kristaps 592: if (MAN_IP == n->tok)
593: for (nn = n->child; nn->next; nn = nn->next)
1.45 kristaps 594: print_man_node(m, nn, mh, h);
1.7 kristaps 595: if (MAN_TP == n->tok)
596: for (nn = n->child->next; nn; nn = nn->next)
1.45 kristaps 597: print_man_node(m, nn, mh, h);
1.6 kristaps 598:
599: return(0);
600: }
601:
602:
603: /* ARGSUSED */
604: static int
605: man_HP_pre(MAN_ARGS)
606: {
607: const struct man_node *nn;
608: struct htmlpair tag;
1.7 kristaps 609: struct roffsu su;
1.6 kristaps 610:
611: if (MAN_HEAD == n->type)
612: return(0);
613:
614: nn = MAN_BLOCK == n->type ?
615: n->head->child : n->parent->head->child;
616:
1.7 kristaps 617: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 618:
619: if (NULL != nn)
1.7 kristaps 620: (void)a2width(nn, &su);
1.6 kristaps 621:
622: if (MAN_BLOCK == n->type) {
1.7 kristaps 623: bufcat_su(h, "margin-left", &su);
1.9 kristaps 624: SCALE_VS_INIT(&su, 1);
625: bufcat_su(h, "margin-top", &su);
1.7 kristaps 626: bufcat_style(h, "clear", "both");
627: PAIR_STYLE_INIT(&tag, h);
1.5 kristaps 628: print_otag(h, TAG_DIV, 1, &tag);
1.6 kristaps 629: return(1);
630: }
1.5 kristaps 631:
1.7 kristaps 632: bufcat_su(h, "margin-left", &su);
633: SCALE_INVERT(&su);
634: bufcat_su(h, "text-indent", &su);
1.5 kristaps 635:
1.7 kristaps 636: PAIR_STYLE_INIT(&tag, h);
1.6 kristaps 637: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 638: return(1);
639: }
1.6 kristaps 640:
1.8 kristaps 641:
642: /* ARGSUSED */
643: static int
644: man_B_pre(MAN_ARGS)
645: {
646:
1.23 kristaps 647: print_ofont(h, HTMLFONT_BOLD);
1.8 kristaps 648: return(1);
649: }
650:
651:
652: /* ARGSUSED */
653: static int
654: man_I_pre(MAN_ARGS)
655: {
1.23 kristaps 656:
657: print_ofont(h, HTMLFONT_ITALIC);
1.8 kristaps 658: return(1);
1.45 kristaps 659: }
660:
661:
662: /* ARGSUSED */
663: static int
664: man_literal_pre(MAN_ARGS)
665: {
666:
1.48 kristaps 667: if (MAN_nf == n->tok) {
1.45 kristaps 668: print_otag(h, TAG_BR, 0, NULL);
669: mh->fl |= MANH_LITERAL;
1.48 kristaps 670: } else
1.45 kristaps 671: mh->fl &= ~MANH_LITERAL;
672:
673: return(1);
674: }
675:
676:
677: /* ARGSUSED */
678: static int
679: man_in_pre(MAN_ARGS)
680: {
681:
682: print_otag(h, TAG_BR, 0, NULL);
683: return(0);
1.8 kristaps 684: }
685:
686:
687: /* ARGSUSED */
688: static int
689: man_ign_pre(MAN_ARGS)
690: {
691:
692: return(0);
693: }
1.9 kristaps 694:
695:
696: /* ARGSUSED */
697: static int
698: man_RS_pre(MAN_ARGS)
699: {
700: struct htmlpair tag;
701: struct roffsu su;
702:
703: if (MAN_HEAD == n->type)
704: return(0);
705: else if (MAN_BODY == n->type)
706: return(1);
707:
708: SCALE_HS_INIT(&su, INDENT);
709: bufcat_su(h, "margin-left", &su);
710:
711: if (n->head->child) {
712: SCALE_VS_INIT(&su, 1);
713: a2width(n->head->child, &su);
714: bufcat_su(h, "margin-top", &su);
715: }
716:
717: PAIR_STYLE_INIT(&tag, h);
718: print_otag(h, TAG_DIV, 1, &tag);
719: return(1);
720: }
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