Annotation of mandoc/man_html.c, Revision 1.67
1.67 ! schwarze 1: /* $Id: man_html.c,v 1.66 2011/01/13 14:30:13 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);
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);
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: bufinit(h);
187:
188: switch (n->type) {
189: case (MAN_ROOT):
1.65 kristaps 190: man_root_pre(m, n, mh, h);
1.4 kristaps 191: break;
192: case (MAN_TEXT):
1.65 kristaps 193: /*
194: * If we have a blank line, output a vertical space.
195: * If we have a space as the first character, break
196: * before printing the line's data.
197: */
1.63 kristaps 198: if ('\0' == *n->string) {
199: print_otag(h, TAG_P, 0, NULL);
200: return;
1.64 kristaps 201: } else if (' ' == *n->string && MAN_LINE & n->flags)
1.63 kristaps 202: print_otag(h, TAG_BR, 0, NULL);
203:
1.4 kristaps 204: print_text(h, n->string);
1.63 kristaps 205:
1.65 kristaps 206: /*
207: * If we're in a literal context, make sure that words
208: * togehter on the same line stay together. This is a
209: * POST-printing call, so we check the NEXT word. Since
210: * -man doesn't have nested macros, we don't need to be
211: * more specific than this.
212: */
1.64 kristaps 213: if (MANH_LITERAL & mh->fl &&
214: (NULL == n->next ||
215: n->next->line > n->line))
1.45 kristaps 216: print_otag(h, TAG_BR, 0, NULL);
1.58 kristaps 217: return;
218: case (MAN_TBL):
1.66 kristaps 219: /*
220: * This will take care of initialising all of the table
221: * state data for the first table, then tearing it down
222: * for the last one.
223: */
1.60 kristaps 224: print_tbl(h, n->span);
1.64 kristaps 225: return;
1.4 kristaps 226: default:
1.21 kristaps 227: /*
228: * Close out scope of font prior to opening a macro
1.66 kristaps 229: * scope.
1.21 kristaps 230: */
1.57 kristaps 231: if (HTMLFONT_NONE != h->metac) {
232: h->metal = h->metac;
233: h->metac = HTMLFONT_NONE;
1.66 kristaps 234: }
235:
236: /*
237: * Close out the current table, if it's open, and unset
238: * the "meta" table state. This will be reopened on the
239: * next table element.
240: */
241: if (h->tblt) {
242: print_tblclose(h);
243: t = h->tags.head;
1.20 kristaps 244: }
1.4 kristaps 245: if (mans[n->tok].pre)
1.45 kristaps 246: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 247: break;
248: }
249:
1.21 kristaps 250: if (child && n->child)
1.45 kristaps 251: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 252:
1.24 kristaps 253: /* This will automatically close out any font scope. */
1.4 kristaps 254: print_stagq(h, t);
255:
256: bufinit(h);
257:
1.61 kristaps 258: switch (n->type) {
259: case (MAN_ROOT):
1.45 kristaps 260: man_root_post(m, n, mh, h);
1.61 kristaps 261: break;
262: default:
263: if (mans[n->tok].post)
264: (*mans[n->tok].post)(m, n, mh, h);
265: break;
266: }
1.4 kristaps 267: }
268:
269:
1.5 kristaps 270: static int
1.7 kristaps 271: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 272: {
273:
1.6 kristaps 274: if (MAN_TEXT != n->type)
1.7 kristaps 275: return(0);
1.11 kristaps 276: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 277: return(1);
1.5 kristaps 278:
1.7 kristaps 279: return(0);
1.5 kristaps 280: }
281:
282:
1.40 kristaps 283: /* ARGSUSED */
1.65 kristaps 284: static void
1.4 kristaps 285: man_root_pre(MAN_ARGS)
286: {
1.56 kristaps 287: struct htmlpair tag[3];
1.4 kristaps 288: struct tag *t, *tt;
289: char b[BUFSIZ], title[BUFSIZ];
290:
291: b[0] = 0;
292: if (m->vol)
293: (void)strlcat(b, m->vol, BUFSIZ);
294:
1.31 kristaps 295: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 296:
1.56 kristaps 297: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
298: PAIR_CLASS_INIT(&tag[1], "head");
299: if (NULL == h->style) {
300: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
301: t = print_otag(h, TAG_TABLE, 3, tag);
302: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
303: print_otag(h, TAG_COL, 1, tag);
304: print_otag(h, TAG_COL, 1, tag);
305: print_otag(h, TAG_COL, 1, tag);
306: } else
307: t = print_otag(h, TAG_TABLE, 2, tag);
308:
309: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 310:
1.4 kristaps 311: tt = print_otag(h, TAG_TR, 0, NULL);
312:
1.55 kristaps 313: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 314: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 315:
1.4 kristaps 316: print_text(h, title);
317: print_stagq(h, tt);
318:
1.55 kristaps 319: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.56 kristaps 320: if (NULL == h->style) {
321: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
322: print_otag(h, TAG_TD, 2, tag);
323: } else
324: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 325:
1.4 kristaps 326: print_text(h, b);
327: print_stagq(h, tt);
328:
1.55 kristaps 329: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.56 kristaps 330: if (NULL == h->style) {
331: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
332: print_otag(h, TAG_TD, 2, tag);
333: } else
334: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 335:
1.4 kristaps 336: print_text(h, title);
337: print_tagq(h, t);
338: }
339:
340:
341: /* ARGSUSED */
342: static void
343: man_root_post(MAN_ARGS)
344: {
1.56 kristaps 345: struct htmlpair tag[3];
1.4 kristaps 346: struct tag *t, *tt;
1.12 kristaps 347: char b[DATESIZ];
1.4 kristaps 348:
1.36 kristaps 349: if (m->rawdate)
350: strlcpy(b, m->rawdate, DATESIZ);
351: else
352: time2a(m->date, b, DATESIZ);
1.4 kristaps 353:
1.56 kristaps 354: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
355: PAIR_CLASS_INIT(&tag[1], "foot");
356: if (NULL == h->style) {
357: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
358: t = print_otag(h, TAG_TABLE, 3, tag);
359: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
360: print_otag(h, TAG_COL, 1, tag);
361: print_otag(h, TAG_COL, 1, tag);
362: } else
363: t = print_otag(h, TAG_TABLE, 2, tag);
1.15 kristaps 364:
1.4 kristaps 365: tt = print_otag(h, TAG_TR, 0, NULL);
366:
1.55 kristaps 367: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 368: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 369:
1.4 kristaps 370: print_text(h, b);
371: print_stagq(h, tt);
372:
1.55 kristaps 373: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.56 kristaps 374: if (NULL == h->style) {
375: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
376: print_otag(h, TAG_TD, 2, tag);
377: } else
378: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 379:
1.4 kristaps 380: if (m->source)
381: print_text(h, m->source);
382: print_tagq(h, t);
383: }
384:
385:
386:
387: /* ARGSUSED */
388: static int
389: man_br_pre(MAN_ARGS)
390: {
1.7 kristaps 391: struct roffsu su;
392: struct htmlpair tag;
1.4 kristaps 393:
1.7 kristaps 394: SCALE_VS_INIT(&su, 1);
395:
1.49 kristaps 396: if (MAN_sp == n->tok) {
1.29 kristaps 397: if (n->child)
398: a2roffsu(n->child->string, &su, SCALE_VS);
1.49 kristaps 399: } else
1.7 kristaps 400: su.scale = 0;
1.4 kristaps 401:
1.7 kristaps 402: bufcat_su(h, "height", &su);
403: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 404: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 405:
1.16 kristaps 406: /* So the div isn't empty: */
407: print_text(h, "\\~");
408:
1.7 kristaps 409: return(0);
1.4 kristaps 410: }
411:
412:
413: /* ARGSUSED */
414: static int
415: man_SH_pre(MAN_ARGS)
416: {
1.54 kristaps 417: struct htmlpair tag;
1.4 kristaps 418:
1.54 kristaps 419: if (MAN_BLOCK == n->type) {
420: PAIR_CLASS_INIT(&tag, "section");
421: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 422: return(1);
1.54 kristaps 423: } else if (MAN_BODY == n->type)
1.4 kristaps 424: return(1);
425:
1.54 kristaps 426: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 427: return(1);
428: }
429:
430:
431: /* ARGSUSED */
432: static int
1.8 kristaps 433: man_alt_pre(MAN_ARGS)
434: {
435: const struct man_node *nn;
1.57 kristaps 436: int i;
437: enum htmltag fp;
438: struct tag *t;
1.8 kristaps 439:
440: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 441: t = NULL;
1.8 kristaps 442: switch (n->tok) {
443: case (MAN_BI):
1.57 kristaps 444: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 445: break;
446: case (MAN_IB):
1.57 kristaps 447: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 448: break;
449: case (MAN_RI):
1.57 kristaps 450: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 451: break;
452: case (MAN_IR):
1.57 kristaps 453: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 454: break;
455: case (MAN_BR):
1.57 kristaps 456: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 457: break;
458: case (MAN_RB):
1.57 kristaps 459: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 460: break;
461: default:
462: abort();
463: /* NOTREACHED */
464: }
465:
466: if (i)
467: h->flags |= HTML_NOSPACE;
468:
1.57 kristaps 469: if (TAG_MAX != fp)
470: t = print_otag(h, fp, 0, NULL);
471:
1.45 kristaps 472: print_man_node(m, nn, mh, h);
1.57 kristaps 473:
474: if (t)
475: print_tagq(h, t);
1.8 kristaps 476: }
477:
478: return(0);
479: }
480:
481:
482: /* ARGSUSED */
483: static int
1.56 kristaps 484: man_SM_pre(MAN_ARGS)
1.8 kristaps 485: {
486:
1.57 kristaps 487: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 488: if (MAN_SB == n->tok)
1.57 kristaps 489: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 490: return(1);
491: }
492:
493:
494: /* ARGSUSED */
495: static int
1.4 kristaps 496: man_SS_pre(MAN_ARGS)
497: {
1.54 kristaps 498: struct htmlpair tag;
1.4 kristaps 499:
1.54 kristaps 500: if (MAN_BLOCK == n->type) {
501: PAIR_CLASS_INIT(&tag, "subsection");
502: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 503: return(1);
1.54 kristaps 504: } else if (MAN_BODY == n->type)
1.4 kristaps 505: return(1);
506:
1.54 kristaps 507: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 508: return(1);
509: }
510:
511:
512: /* ARGSUSED */
513: static int
514: man_PP_pre(MAN_ARGS)
515: {
516:
1.47 kristaps 517: if (MAN_HEAD == n->type)
518: return(0);
1.56 kristaps 519: else if (MAN_BODY == n->type && n->prev)
520: print_otag(h, TAG_P, 0, NULL);
1.47 kristaps 521:
1.5 kristaps 522: return(1);
523: }
524:
525:
526: /* ARGSUSED */
527: static int
528: man_IP_pre(MAN_ARGS)
529: {
1.7 kristaps 530: struct roffsu su;
1.5 kristaps 531: struct htmlpair tag;
532: const struct man_node *nn;
533:
1.7 kristaps 534: /*
535: * This scattering of 1-BU margins and pads is to make sure that
536: * when text overruns its box, the subsequent text isn't flush
537: * up against it. However, the rest of the right-hand box must
538: * also be adjusted in consideration of this 1-BU space.
539: */
540:
541: if (MAN_BODY == n->type) {
1.56 kristaps 542: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 543: return(1);
544: }
545:
546: nn = MAN_BLOCK == n->type ?
547: n->head->child : n->parent->head->child;
548:
1.7 kristaps 549: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 550:
1.59 schwarze 551: /* Width is the second token. */
1.28 kristaps 552:
1.7 kristaps 553: if (MAN_IP == n->tok && NULL != nn)
1.59 schwarze 554: if (NULL != (nn = nn->next))
1.62 kristaps 555: a2width(nn, &su);
1.5 kristaps 556:
1.28 kristaps 557: /* Width is the first token. */
558:
1.27 kristaps 559: if (MAN_TP == n->tok && NULL != nn) {
1.28 kristaps 560: /* Skip past non-text children. */
1.27 kristaps 561: while (nn && MAN_TEXT != nn->type)
562: nn = nn->next;
1.28 kristaps 563: if (nn)
1.62 kristaps 564: a2width(nn, &su);
1.27 kristaps 565: }
1.7 kristaps 566:
1.5 kristaps 567: if (MAN_BLOCK == n->type) {
1.56 kristaps 568: print_otag(h, TAG_P, 0, NULL);
569: print_otag(h, TAG_TABLE, 0, NULL);
570: bufcat_su(h, "width", &su);
1.7 kristaps 571: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 572: print_otag(h, TAG_COL, 1, &tag);
573: print_otag(h, TAG_COL, 0, NULL);
574: print_otag(h, TAG_TBODY, 0, NULL);
575: print_otag(h, TAG_TR, 0, NULL);
1.5 kristaps 576: return(1);
1.6 kristaps 577: }
578:
1.56 kristaps 579: print_otag(h, TAG_TD, 0, NULL);
1.6 kristaps 580:
1.59 schwarze 581: /* For IP, only print the first header element. */
1.7 kristaps 582:
1.59 schwarze 583: if (MAN_IP == n->tok && n->child)
584: print_man_node(m, n->child, mh, h);
1.27 kristaps 585:
1.59 schwarze 586: /* For TP, only print next-line header elements. */
1.6 kristaps 587:
1.7 kristaps 588: if (MAN_TP == n->tok)
1.59 schwarze 589: for (nn = n->child; nn; nn = nn->next)
590: if (nn->line > n->line)
591: print_man_node(m, nn, mh, h);
1.6 kristaps 592:
593: return(0);
594: }
595:
596:
597: /* ARGSUSED */
598: static int
599: man_HP_pre(MAN_ARGS)
600: {
1.56 kristaps 601: struct htmlpair tag;
602: struct roffsu su;
603: const struct man_node *np;
1.6 kristaps 604:
1.56 kristaps 605: np = MAN_BLOCK == n->type ?
606: n->head->child :
607: n->parent->head->child;
1.6 kristaps 608:
1.56 kristaps 609: if (NULL == np || ! a2width(np, &su))
610: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 611:
1.56 kristaps 612: if (MAN_HEAD == n->type) {
613: print_otag(h, TAG_TD, 0, NULL);
614: return(0);
615: } else if (MAN_BLOCK == n->type) {
616: print_otag(h, TAG_P, 0, NULL);
617: print_otag(h, TAG_TABLE, 0, NULL);
618: bufcat_su(h, "width", &su);
1.7 kristaps 619: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 620: print_otag(h, TAG_COL, 1, &tag);
621: print_otag(h, TAG_COL, 0, NULL);
622: print_otag(h, TAG_TBODY, 0, NULL);
623: print_otag(h, TAG_TR, 0, NULL);
1.6 kristaps 624: return(1);
625: }
1.5 kristaps 626:
1.56 kristaps 627: su.scale = -su.scale;
1.7 kristaps 628: bufcat_su(h, "text-indent", &su);
629: PAIR_STYLE_INIT(&tag, h);
1.56 kristaps 630: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 631: return(1);
632: }
1.6 kristaps 633:
1.8 kristaps 634:
635: /* ARGSUSED */
636: static int
637: man_B_pre(MAN_ARGS)
638: {
639:
1.57 kristaps 640: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 641: return(1);
642: }
643:
644:
645: /* ARGSUSED */
646: static int
647: man_I_pre(MAN_ARGS)
648: {
1.23 kristaps 649:
1.57 kristaps 650: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 651: return(1);
1.45 kristaps 652: }
653:
654:
655: /* ARGSUSED */
656: static int
657: man_literal_pre(MAN_ARGS)
658: {
659:
1.48 kristaps 660: if (MAN_nf == n->tok) {
1.45 kristaps 661: print_otag(h, TAG_BR, 0, NULL);
662: mh->fl |= MANH_LITERAL;
1.48 kristaps 663: } else
1.45 kristaps 664: mh->fl &= ~MANH_LITERAL;
665:
1.67 ! schwarze 666: return(0);
1.45 kristaps 667: }
668:
669:
670: /* ARGSUSED */
671: static int
672: man_in_pre(MAN_ARGS)
673: {
674:
675: print_otag(h, TAG_BR, 0, NULL);
676: return(0);
1.8 kristaps 677: }
678:
679:
680: /* ARGSUSED */
681: static int
682: man_ign_pre(MAN_ARGS)
683: {
684:
685: return(0);
686: }
1.9 kristaps 687:
688:
689: /* ARGSUSED */
690: static int
691: man_RS_pre(MAN_ARGS)
692: {
693: struct htmlpair tag;
694: struct roffsu su;
695:
696: if (MAN_HEAD == n->type)
697: return(0);
698: else if (MAN_BODY == n->type)
699: return(1);
700:
701: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 702: if (n->head->child)
1.9 kristaps 703: a2width(n->head->child, &su);
704:
1.56 kristaps 705: bufcat_su(h, "margin-left", &su);
1.9 kristaps 706: PAIR_STYLE_INIT(&tag, h);
707: print_otag(h, TAG_DIV, 1, &tag);
708: return(1);
709: }
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