Annotation of mandoc/man_html.c, Revision 1.72
1.72 ! kristaps 1: /* $Id: man_html.c,v 1.71 2011/05/17 11:19:45 kristaps 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: #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);
1.65 kristaps 70: static void man_root_pre(MAN_ARGS);
1.8 kristaps 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 */
1.67 schwarze 103: { man_ign_pre, 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);
1.71 kristaps 160: bufcat_fmt(h, "%s(%s)", m->title, m->msec);
1.3 kristaps 161: print_otag(h, TAG_TITLE, 0, NULL);
162: print_text(h, h->buf);
1.1 kristaps 163: }
1.4 kristaps 164:
165:
166: static void
167: print_man_nodelist(MAN_ARGS)
168: {
169:
1.45 kristaps 170: print_man_node(m, n, mh, h);
1.4 kristaps 171: if (n->next)
1.45 kristaps 172: print_man_nodelist(m, n->next, mh, h);
1.4 kristaps 173: }
174:
175:
176: static void
177: print_man_node(MAN_ARGS)
178: {
179: int child;
180: struct tag *t;
1.69 kristaps 181: struct htmlpair tag;
1.4 kristaps 182:
183: child = 1;
1.14 kristaps 184: t = h->tags.head;
1.4 kristaps 185:
186: switch (n->type) {
187: case (MAN_ROOT):
1.65 kristaps 188: man_root_pre(m, n, mh, h);
1.4 kristaps 189: break;
190: case (MAN_TEXT):
1.65 kristaps 191: /*
192: * If we have a blank line, output a vertical space.
193: * If we have a space as the first character, break
194: * before printing the line's data.
195: */
1.63 kristaps 196: if ('\0' == *n->string) {
197: print_otag(h, TAG_P, 0, NULL);
198: return;
1.64 kristaps 199: } else if (' ' == *n->string && MAN_LINE & n->flags)
1.63 kristaps 200: print_otag(h, TAG_BR, 0, NULL);
201:
1.4 kristaps 202: print_text(h, n->string);
1.63 kristaps 203:
1.65 kristaps 204: /*
205: * If we're in a literal context, make sure that words
206: * togehter on the same line stay together. This is a
207: * POST-printing call, so we check the NEXT word. Since
208: * -man doesn't have nested macros, we don't need to be
209: * more specific than this.
210: */
1.64 kristaps 211: if (MANH_LITERAL & mh->fl &&
212: (NULL == n->next ||
213: n->next->line > n->line))
1.45 kristaps 214: print_otag(h, TAG_BR, 0, NULL);
1.68 kristaps 215: return;
216: case (MAN_EQN):
1.69 kristaps 217: PAIR_CLASS_INIT(&tag, "eqn");
218: print_otag(h, TAG_SPAN, 1, &tag);
219: print_text(h, n->eqn->data);
220: break;
1.58 kristaps 221: case (MAN_TBL):
1.66 kristaps 222: /*
223: * This will take care of initialising all of the table
224: * state data for the first table, then tearing it down
225: * for the last one.
226: */
1.60 kristaps 227: print_tbl(h, n->span);
1.64 kristaps 228: return;
1.4 kristaps 229: default:
1.21 kristaps 230: /*
231: * Close out scope of font prior to opening a macro
1.66 kristaps 232: * scope.
1.21 kristaps 233: */
1.57 kristaps 234: if (HTMLFONT_NONE != h->metac) {
235: h->metal = h->metac;
236: h->metac = HTMLFONT_NONE;
1.66 kristaps 237: }
238:
239: /*
240: * Close out the current table, if it's open, and unset
241: * the "meta" table state. This will be reopened on the
242: * next table element.
243: */
244: if (h->tblt) {
245: print_tblclose(h);
246: t = h->tags.head;
1.20 kristaps 247: }
1.4 kristaps 248: if (mans[n->tok].pre)
1.45 kristaps 249: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 250: break;
251: }
252:
1.21 kristaps 253: if (child && n->child)
1.45 kristaps 254: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 255:
1.24 kristaps 256: /* This will automatically close out any font scope. */
1.4 kristaps 257: print_stagq(h, t);
258:
1.61 kristaps 259: switch (n->type) {
260: case (MAN_ROOT):
1.45 kristaps 261: man_root_post(m, n, mh, h);
1.69 kristaps 262: break;
263: case (MAN_EQN):
1.61 kristaps 264: break;
265: default:
266: if (mans[n->tok].post)
267: (*mans[n->tok].post)(m, n, mh, h);
268: break;
269: }
1.4 kristaps 270: }
271:
272:
1.5 kristaps 273: static int
1.7 kristaps 274: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 275: {
276:
1.6 kristaps 277: if (MAN_TEXT != n->type)
1.7 kristaps 278: return(0);
1.11 kristaps 279: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 280: return(1);
1.5 kristaps 281:
1.7 kristaps 282: return(0);
1.5 kristaps 283: }
284:
285:
1.40 kristaps 286: /* ARGSUSED */
1.65 kristaps 287: static void
1.4 kristaps 288: man_root_pre(MAN_ARGS)
289: {
1.56 kristaps 290: struct htmlpair tag[3];
1.4 kristaps 291: struct tag *t, *tt;
292: char b[BUFSIZ], title[BUFSIZ];
293:
294: b[0] = 0;
295: if (m->vol)
296: (void)strlcat(b, m->vol, BUFSIZ);
297:
1.31 kristaps 298: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 299:
1.56 kristaps 300: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
301: PAIR_CLASS_INIT(&tag[1], "head");
302: if (NULL == h->style) {
303: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
304: t = print_otag(h, TAG_TABLE, 3, tag);
305: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
306: print_otag(h, TAG_COL, 1, tag);
307: print_otag(h, TAG_COL, 1, tag);
308: print_otag(h, TAG_COL, 1, tag);
309: } else
310: t = print_otag(h, TAG_TABLE, 2, tag);
311:
312: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 313:
1.4 kristaps 314: tt = print_otag(h, TAG_TR, 0, NULL);
315:
1.55 kristaps 316: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 317: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 318:
1.4 kristaps 319: print_text(h, title);
320: print_stagq(h, tt);
321:
1.55 kristaps 322: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.56 kristaps 323: if (NULL == h->style) {
324: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
325: print_otag(h, TAG_TD, 2, tag);
326: } else
327: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 328:
1.4 kristaps 329: print_text(h, b);
330: print_stagq(h, tt);
331:
1.55 kristaps 332: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.56 kristaps 333: if (NULL == h->style) {
334: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
335: print_otag(h, TAG_TD, 2, tag);
336: } else
337: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 338:
1.4 kristaps 339: print_text(h, title);
340: print_tagq(h, t);
341: }
342:
343:
344: /* ARGSUSED */
345: static void
346: man_root_post(MAN_ARGS)
347: {
1.56 kristaps 348: struct htmlpair tag[3];
1.4 kristaps 349: struct tag *t, *tt;
350:
1.56 kristaps 351: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
352: PAIR_CLASS_INIT(&tag[1], "foot");
353: if (NULL == h->style) {
354: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
355: t = print_otag(h, TAG_TABLE, 3, tag);
356: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
357: print_otag(h, TAG_COL, 1, tag);
358: print_otag(h, TAG_COL, 1, tag);
359: } else
360: t = print_otag(h, TAG_TABLE, 2, tag);
1.15 kristaps 361:
1.4 kristaps 362: tt = print_otag(h, TAG_TR, 0, NULL);
363:
1.55 kristaps 364: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 365: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 366:
1.70 schwarze 367: print_text(h, m->date);
1.4 kristaps 368: print_stagq(h, tt);
369:
1.55 kristaps 370: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.56 kristaps 371: if (NULL == h->style) {
372: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
373: print_otag(h, TAG_TD, 2, tag);
374: } else
375: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 376:
1.4 kristaps 377: if (m->source)
378: print_text(h, m->source);
379: print_tagq(h, t);
380: }
381:
382:
383:
384: /* ARGSUSED */
385: static int
386: man_br_pre(MAN_ARGS)
387: {
1.7 kristaps 388: struct roffsu su;
389: struct htmlpair tag;
1.4 kristaps 390:
1.7 kristaps 391: SCALE_VS_INIT(&su, 1);
392:
1.49 kristaps 393: if (MAN_sp == n->tok) {
1.29 kristaps 394: if (n->child)
395: a2roffsu(n->child->string, &su, SCALE_VS);
1.49 kristaps 396: } else
1.7 kristaps 397: su.scale = 0;
1.4 kristaps 398:
1.72 ! kristaps 399: bufinit(h);
1.7 kristaps 400: bufcat_su(h, "height", &su);
401: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 402: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 403:
1.16 kristaps 404: /* So the div isn't empty: */
405: print_text(h, "\\~");
406:
1.7 kristaps 407: return(0);
1.4 kristaps 408: }
409:
410:
411: /* ARGSUSED */
412: static int
413: man_SH_pre(MAN_ARGS)
414: {
1.54 kristaps 415: struct htmlpair tag;
1.4 kristaps 416:
1.54 kristaps 417: if (MAN_BLOCK == n->type) {
418: PAIR_CLASS_INIT(&tag, "section");
419: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 420: return(1);
1.54 kristaps 421: } else if (MAN_BODY == n->type)
1.4 kristaps 422: return(1);
423:
1.54 kristaps 424: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 425: return(1);
426: }
427:
428:
429: /* ARGSUSED */
430: static int
1.8 kristaps 431: man_alt_pre(MAN_ARGS)
432: {
433: const struct man_node *nn;
1.57 kristaps 434: int i;
435: enum htmltag fp;
436: struct tag *t;
1.8 kristaps 437:
438: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 439: t = NULL;
1.8 kristaps 440: switch (n->tok) {
441: case (MAN_BI):
1.57 kristaps 442: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 443: break;
444: case (MAN_IB):
1.57 kristaps 445: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 446: break;
447: case (MAN_RI):
1.57 kristaps 448: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 449: break;
450: case (MAN_IR):
1.57 kristaps 451: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 452: break;
453: case (MAN_BR):
1.57 kristaps 454: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 455: break;
456: case (MAN_RB):
1.57 kristaps 457: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 458: break;
459: default:
460: abort();
461: /* NOTREACHED */
462: }
463:
464: if (i)
465: h->flags |= HTML_NOSPACE;
466:
1.57 kristaps 467: if (TAG_MAX != fp)
468: t = print_otag(h, fp, 0, NULL);
469:
1.45 kristaps 470: print_man_node(m, nn, mh, h);
1.57 kristaps 471:
472: if (t)
473: print_tagq(h, t);
1.8 kristaps 474: }
475:
476: return(0);
477: }
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:
492: /* ARGSUSED */
493: static int
1.4 kristaps 494: man_SS_pre(MAN_ARGS)
495: {
1.54 kristaps 496: struct htmlpair tag;
1.4 kristaps 497:
1.54 kristaps 498: if (MAN_BLOCK == n->type) {
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:
510: /* ARGSUSED */
511: static int
512: man_PP_pre(MAN_ARGS)
513: {
514:
1.47 kristaps 515: if (MAN_HEAD == n->type)
516: return(0);
1.56 kristaps 517: else if (MAN_BODY == n->type && n->prev)
518: print_otag(h, TAG_P, 0, NULL);
1.47 kristaps 519:
1.5 kristaps 520: return(1);
521: }
522:
523:
524: /* ARGSUSED */
525: static int
526: man_IP_pre(MAN_ARGS)
527: {
1.7 kristaps 528: struct roffsu su;
1.5 kristaps 529: struct htmlpair tag;
530: const struct man_node *nn;
531:
1.7 kristaps 532: /*
533: * This scattering of 1-BU margins and pads is to make sure that
534: * when text overruns its box, the subsequent text isn't flush
535: * up against it. However, the rest of the right-hand box must
536: * also be adjusted in consideration of this 1-BU space.
537: */
538:
539: if (MAN_BODY == n->type) {
1.56 kristaps 540: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 541: return(1);
542: }
543:
544: nn = MAN_BLOCK == n->type ?
545: n->head->child : n->parent->head->child;
546:
1.7 kristaps 547: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 548:
1.59 schwarze 549: /* Width is the second token. */
1.28 kristaps 550:
1.7 kristaps 551: if (MAN_IP == n->tok && NULL != nn)
1.59 schwarze 552: if (NULL != (nn = nn->next))
1.62 kristaps 553: a2width(nn, &su);
1.5 kristaps 554:
1.28 kristaps 555: /* Width is the first token. */
556:
1.27 kristaps 557: if (MAN_TP == n->tok && NULL != nn) {
1.28 kristaps 558: /* Skip past non-text children. */
1.27 kristaps 559: while (nn && MAN_TEXT != nn->type)
560: nn = nn->next;
1.28 kristaps 561: if (nn)
1.62 kristaps 562: a2width(nn, &su);
1.27 kristaps 563: }
1.7 kristaps 564:
1.5 kristaps 565: if (MAN_BLOCK == n->type) {
1.56 kristaps 566: print_otag(h, TAG_P, 0, NULL);
567: print_otag(h, TAG_TABLE, 0, NULL);
1.72 ! kristaps 568: bufinit(h);
1.56 kristaps 569: bufcat_su(h, "width", &su);
1.7 kristaps 570: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 571: print_otag(h, TAG_COL, 1, &tag);
572: print_otag(h, TAG_COL, 0, NULL);
573: print_otag(h, TAG_TBODY, 0, NULL);
574: print_otag(h, TAG_TR, 0, NULL);
1.5 kristaps 575: return(1);
1.6 kristaps 576: }
577:
1.56 kristaps 578: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 579:
1.59 schwarze 580: /* For IP, only print the first header element. */
1.7 kristaps 581:
1.59 schwarze 582: if (MAN_IP == n->tok && n->child)
583: print_man_node(m, n->child, mh, h);
1.27 kristaps 584:
1.59 schwarze 585: /* For TP, only print next-line header elements. */
1.6 kristaps 586:
1.7 kristaps 587: if (MAN_TP == n->tok)
1.59 schwarze 588: for (nn = n->child; nn; nn = nn->next)
589: if (nn->line > n->line)
590: print_man_node(m, nn, mh, h);
1.6 kristaps 591:
592: return(0);
593: }
594:
595:
596: /* ARGSUSED */
597: static int
598: man_HP_pre(MAN_ARGS)
599: {
1.56 kristaps 600: struct htmlpair tag;
601: struct roffsu su;
602: const struct man_node *np;
1.6 kristaps 603:
1.72 ! kristaps 604: bufinit(h);
! 605:
1.56 kristaps 606: np = MAN_BLOCK == n->type ?
607: n->head->child :
608: n->parent->head->child;
1.6 kristaps 609:
1.56 kristaps 610: if (NULL == np || ! a2width(np, &su))
611: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 612:
1.56 kristaps 613: if (MAN_HEAD == n->type) {
614: print_otag(h, TAG_TD, 0, NULL);
615: return(0);
616: } else if (MAN_BLOCK == n->type) {
617: print_otag(h, TAG_P, 0, NULL);
618: print_otag(h, TAG_TABLE, 0, NULL);
619: bufcat_su(h, "width", &su);
1.7 kristaps 620: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 621: print_otag(h, TAG_COL, 1, &tag);
622: print_otag(h, TAG_COL, 0, NULL);
623: print_otag(h, TAG_TBODY, 0, NULL);
624: print_otag(h, TAG_TR, 0, NULL);
1.6 kristaps 625: return(1);
626: }
1.5 kristaps 627:
1.56 kristaps 628: su.scale = -su.scale;
1.7 kristaps 629: bufcat_su(h, "text-indent", &su);
630: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 631: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 632: return(1);
633: }
1.6 kristaps 634:
1.8 kristaps 635:
636: /* ARGSUSED */
637: static int
638: man_B_pre(MAN_ARGS)
639: {
640:
1.57 kristaps 641: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 642: return(1);
643: }
644:
645:
646: /* ARGSUSED */
647: static int
648: man_I_pre(MAN_ARGS)
649: {
1.23 kristaps 650:
1.57 kristaps 651: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 652: return(1);
1.45 kristaps 653: }
654:
655:
656: /* ARGSUSED */
657: static int
658: man_literal_pre(MAN_ARGS)
659: {
660:
1.48 kristaps 661: if (MAN_nf == n->tok) {
1.45 kristaps 662: print_otag(h, TAG_BR, 0, NULL);
663: mh->fl |= MANH_LITERAL;
1.48 kristaps 664: } else
1.45 kristaps 665: mh->fl &= ~MANH_LITERAL;
666:
1.67 schwarze 667: return(0);
1.45 kristaps 668: }
669:
670:
671: /* ARGSUSED */
672: static int
673: man_in_pre(MAN_ARGS)
674: {
675:
676: print_otag(h, TAG_BR, 0, NULL);
677: return(0);
1.8 kristaps 678: }
679:
680:
681: /* ARGSUSED */
682: static int
683: man_ign_pre(MAN_ARGS)
684: {
685:
686: return(0);
687: }
1.9 kristaps 688:
689:
690: /* ARGSUSED */
691: static int
692: man_RS_pre(MAN_ARGS)
693: {
694: struct htmlpair tag;
695: struct roffsu su;
696:
697: if (MAN_HEAD == n->type)
698: return(0);
699: else if (MAN_BODY == n->type)
700: return(1);
701:
702: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 703: if (n->head->child)
1.9 kristaps 704: a2width(n->head->child, &su);
705:
1.72 ! kristaps 706: bufinit(h);
1.56 kristaps 707: bufcat_su(h, "margin-left", &su);
1.9 kristaps 708: PAIR_STYLE_INIT(&tag, h);
709: print_otag(h, TAG_DIV, 1, &tag);
710: return(1);
711: }
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