Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.65
1.65 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.64 2015/02/10 08:05:07 schwarze Exp $ */
1.1 schwarze 2: /*
1.56 schwarze 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.63 schwarze 4: * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18: #include <sys/types.h>
19:
20: #include <assert.h>
21: #include <ctype.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
1.53 schwarze 26: #include "mandoc_aux.h"
1.58 schwarze 27: #include "man.h"
1.1 schwarze 28: #include "out.h"
29: #include "html.h"
30: #include "main.h"
31:
32: /* TODO: preserve ident widths. */
1.2 schwarze 33: /* FIXME: have PD set the default vspace width. */
1.1 schwarze 34:
35: #define INDENT 5
36:
1.48 schwarze 37: #define MAN_ARGS const struct man_meta *man, \
1.1 schwarze 38: const struct man_node *n, \
1.18 schwarze 39: struct mhtml *mh, \
1.1 schwarze 40: struct html *h
41:
1.18 schwarze 42: struct mhtml {
43: int fl;
44: #define MANH_LITERAL (1 << 0) /* literal context */
45: };
46:
1.1 schwarze 47: struct htmlman {
48: int (*pre)(MAN_ARGS);
49: int (*post)(MAN_ARGS);
50: };
51:
1.52 schwarze 52: static void print_bvspace(struct html *,
1.39 schwarze 53: const struct man_node *);
1.1 schwarze 54: static void print_man(MAN_ARGS);
55: static void print_man_head(MAN_ARGS);
56: static void print_man_nodelist(MAN_ARGS);
57: static void print_man_node(MAN_ARGS);
58: static int a2width(const struct man_node *,
59: struct roffsu *);
60: static int man_B_pre(MAN_ARGS);
61: static int man_HP_pre(MAN_ARGS);
1.46 schwarze 62: static int man_IP_pre(MAN_ARGS);
1.1 schwarze 63: static int man_I_pre(MAN_ARGS);
1.46 schwarze 64: static int man_OP_pre(MAN_ARGS);
1.1 schwarze 65: static int man_PP_pre(MAN_ARGS);
66: static int man_RS_pre(MAN_ARGS);
67: static int man_SH_pre(MAN_ARGS);
68: static int man_SM_pre(MAN_ARGS);
69: static int man_SS_pre(MAN_ARGS);
1.49 schwarze 70: static int man_UR_pre(MAN_ARGS);
1.46 schwarze 71: static int man_alt_pre(MAN_ARGS);
72: static int man_br_pre(MAN_ARGS);
73: static int man_ign_pre(MAN_ARGS);
74: static int man_in_pre(MAN_ARGS);
75: static int man_literal_pre(MAN_ARGS);
76: static void man_root_post(MAN_ARGS);
77: static void man_root_pre(MAN_ARGS);
1.1 schwarze 78:
79: static const struct htmlman mans[MAN_MAX] = {
80: { man_br_pre, NULL }, /* br */
81: { NULL, NULL }, /* TH */
82: { man_SH_pre, NULL }, /* SH */
83: { man_SS_pre, NULL }, /* SS */
84: { man_IP_pre, NULL }, /* TP */
85: { man_PP_pre, NULL }, /* LP */
86: { man_PP_pre, NULL }, /* PP */
87: { man_PP_pre, NULL }, /* P */
88: { man_IP_pre, NULL }, /* IP */
1.52 schwarze 89: { man_HP_pre, NULL }, /* HP */
1.1 schwarze 90: { man_SM_pre, NULL }, /* SM */
1.26 schwarze 91: { man_SM_pre, NULL }, /* SB */
1.1 schwarze 92: { man_alt_pre, NULL }, /* BI */
93: { man_alt_pre, NULL }, /* IB */
94: { man_alt_pre, NULL }, /* BR */
95: { man_alt_pre, NULL }, /* RB */
96: { NULL, NULL }, /* R */
97: { man_B_pre, NULL }, /* B */
98: { man_I_pre, NULL }, /* I */
99: { man_alt_pre, NULL }, /* IR */
100: { man_alt_pre, NULL }, /* RI */
101: { man_br_pre, NULL }, /* sp */
1.18 schwarze 102: { man_literal_pre, NULL }, /* nf */
103: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 104: { NULL, NULL }, /* RE */
105: { man_RS_pre, NULL }, /* RS */
106: { man_ign_pre, NULL }, /* DT */
107: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 108: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 109: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 110: { man_in_pre, NULL }, /* in */
1.23 schwarze 111: { man_ign_pre, NULL }, /* ft */
1.46 schwarze 112: { man_OP_pre, NULL }, /* OP */
1.47 schwarze 113: { man_literal_pre, NULL }, /* EX */
114: { man_literal_pre, NULL }, /* EE */
1.49 schwarze 115: { man_UR_pre, NULL }, /* UR */
116: { NULL, NULL }, /* UE */
1.51 schwarze 117: { man_ign_pre, NULL }, /* ll */
1.1 schwarze 118: };
119:
1.52 schwarze 120:
1.39 schwarze 121: /*
122: * Printing leading vertical space before a block.
123: * This is used for the paragraph macros.
124: * The rules are pretty simple, since there's very little nesting going
125: * on here. Basically, if we're the first within another block (SS/SH),
126: * then don't emit vertical space. If we are (RS), then do. If not the
127: * first, print it.
128: */
129: static void
130: print_bvspace(struct html *h, const struct man_node *n)
131: {
132:
133: if (n->body && n->body->child)
134: if (MAN_TBL == n->body->child->type)
135: return;
136:
137: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
138: if (NULL == n->prev)
139: return;
140:
1.56 schwarze 141: print_paragraph(h);
1.39 schwarze 142: }
1.1 schwarze 143:
144: void
1.48 schwarze 145: html_man(void *arg, const struct man *man)
1.1 schwarze 146: {
1.18 schwarze 147: struct mhtml mh;
1.1 schwarze 148:
1.18 schwarze 149: memset(&mh, 0, sizeof(struct mhtml));
1.48 schwarze 150: print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.43 schwarze 151: putchar('\n');
1.1 schwarze 152: }
153:
154: static void
1.52 schwarze 155: print_man(MAN_ARGS)
1.1 schwarze 156: {
1.43 schwarze 157: struct tag *t, *tt;
158: struct htmlpair tag;
159:
160: PAIR_CLASS_INIT(&tag, "mandoc");
1.1 schwarze 161:
1.43 schwarze 162: if ( ! (HTML_FRAGMENT & h->oflags)) {
163: print_gen_decls(h);
164: t = print_otag(h, TAG_HTML, 0, NULL);
165: tt = print_otag(h, TAG_HEAD, 0, NULL);
1.48 schwarze 166: print_man_head(man, n, mh, h);
1.43 schwarze 167: print_tagq(h, tt);
168: print_otag(h, TAG_BODY, 0, NULL);
169: print_otag(h, TAG_DIV, 1, &tag);
1.52 schwarze 170: } else
1.43 schwarze 171: t = print_otag(h, TAG_DIV, 1, &tag);
1.25 schwarze 172:
1.48 schwarze 173: print_man_nodelist(man, n, mh, h);
1.1 schwarze 174: print_tagq(h, t);
175: }
176:
177: static void
178: print_man_head(MAN_ARGS)
179: {
180:
181: print_gen_head(h);
1.48 schwarze 182: assert(man->title);
183: assert(man->msec);
184: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.1 schwarze 185: print_otag(h, TAG_TITLE, 0, NULL);
186: print_text(h, h->buf);
187: }
188:
189: static void
190: print_man_nodelist(MAN_ARGS)
191: {
192:
1.63 schwarze 193: while (n != NULL) {
194: print_man_node(man, n, mh, h);
195: n = n->next;
196: }
1.1 schwarze 197: }
198:
199: static void
200: print_man_node(MAN_ARGS)
201: {
202: int child;
203: struct tag *t;
204:
205: child = 1;
1.2 schwarze 206: t = h->tags.head;
1.1 schwarze 207:
208: switch (n->type) {
1.52 schwarze 209: case MAN_ROOT:
1.48 schwarze 210: man_root_pre(man, n, mh, h);
1.1 schwarze 211: break;
1.52 schwarze 212: case MAN_TEXT:
1.31 schwarze 213: if ('\0' == *n->string) {
1.56 schwarze 214: print_paragraph(h);
1.31 schwarze 215: return;
1.40 schwarze 216: }
1.64 schwarze 217: if (n->flags & MAN_LINE && (*n->string == ' ' ||
1.59 schwarze 218: (n->prev != NULL && mh->fl & MANH_LITERAL &&
219: ! (h->flags & HTML_NONEWLINE))))
1.31 schwarze 220: print_otag(h, TAG_BR, 0, NULL);
1.1 schwarze 221: print_text(h, n->string);
1.36 schwarze 222: return;
1.52 schwarze 223: case MAN_EQN:
1.65 ! schwarze 224: if (n->flags & MAN_LINE)
! 225: putchar('\n');
1.41 schwarze 226: print_eqn(h, n->eqn);
1.37 schwarze 227: break;
1.52 schwarze 228: case MAN_TBL:
1.33 schwarze 229: /*
230: * This will take care of initialising all of the table
231: * state data for the first table, then tearing it down
232: * for the last one.
233: */
1.29 schwarze 234: print_tbl(h, n->span);
1.32 schwarze 235: return;
1.1 schwarze 236: default:
1.52 schwarze 237: /*
1.4 schwarze 238: * Close out scope of font prior to opening a macro
1.33 schwarze 239: * scope.
1.4 schwarze 240: */
1.27 schwarze 241: if (HTMLFONT_NONE != h->metac) {
242: h->metal = h->metac;
243: h->metac = HTMLFONT_NONE;
1.33 schwarze 244: }
245:
246: /*
247: * Close out the current table, if it's open, and unset
248: * the "meta" table state. This will be reopened on the
249: * next table element.
250: */
251: if (h->tblt) {
252: print_tblclose(h);
253: t = h->tags.head;
1.4 schwarze 254: }
1.1 schwarze 255: if (mans[n->tok].pre)
1.48 schwarze 256: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 257: break;
258: }
259:
260: if (child && n->child)
1.48 schwarze 261: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 262:
1.4 schwarze 263: /* This will automatically close out any font scope. */
1.1 schwarze 264: print_stagq(h, t);
265:
266: switch (n->type) {
1.52 schwarze 267: case MAN_ROOT:
1.48 schwarze 268: man_root_post(man, n, mh, h);
1.37 schwarze 269: break;
1.52 schwarze 270: case MAN_EQN:
1.1 schwarze 271: break;
272: default:
273: if (mans[n->tok].post)
1.48 schwarze 274: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 275: break;
276: }
277: }
278:
279: static int
280: a2width(const struct man_node *n, struct roffsu *su)
281: {
282:
283: if (MAN_TEXT != n->type)
284: return(0);
1.60 schwarze 285: if (a2roffsu(n->string, su, SCALE_EN))
1.1 schwarze 286: return(1);
287:
288: return(0);
289: }
290:
1.38 schwarze 291: static void
1.1 schwarze 292: man_root_pre(MAN_ARGS)
293: {
1.56 schwarze 294: struct htmlpair tag;
1.1 schwarze 295: struct tag *t, *tt;
1.53 schwarze 296: char *title;
1.1 schwarze 297:
1.48 schwarze 298: assert(man->title);
299: assert(man->msec);
1.53 schwarze 300: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 301:
1.56 schwarze 302: PAIR_CLASS_INIT(&tag, "head");
303: t = print_otag(h, TAG_TABLE, 1, &tag);
1.26 schwarze 304:
305: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 306:
1.1 schwarze 307: tt = print_otag(h, TAG_TR, 0, NULL);
308:
1.56 schwarze 309: PAIR_CLASS_INIT(&tag, "head-ltitle");
310: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 311: print_text(h, title);
312: print_stagq(h, tt);
313:
1.56 schwarze 314: PAIR_CLASS_INIT(&tag, "head-vol");
315: print_otag(h, TAG_TD, 1, &tag);
1.54 schwarze 316: if (NULL != man->vol)
317: print_text(h, man->vol);
1.1 schwarze 318: print_stagq(h, tt);
319:
1.56 schwarze 320: PAIR_CLASS_INIT(&tag, "head-rtitle");
321: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 322: print_text(h, title);
323: print_tagq(h, t);
1.53 schwarze 324: free(title);
1.1 schwarze 325: }
326:
327: static void
328: man_root_post(MAN_ARGS)
329: {
1.56 schwarze 330: struct htmlpair tag;
1.1 schwarze 331: struct tag *t, *tt;
332:
1.56 schwarze 333: PAIR_CLASS_INIT(&tag, "foot");
334: t = print_otag(h, TAG_TABLE, 1, &tag);
1.3 schwarze 335:
1.1 schwarze 336: tt = print_otag(h, TAG_TR, 0, NULL);
337:
1.56 schwarze 338: PAIR_CLASS_INIT(&tag, "foot-date");
339: print_otag(h, TAG_TD, 1, &tag);
1.25 schwarze 340:
1.48 schwarze 341: assert(man->date);
342: print_text(h, man->date);
1.1 schwarze 343: print_stagq(h, tt);
344:
1.56 schwarze 345: PAIR_CLASS_INIT(&tag, "foot-os");
346: print_otag(h, TAG_TD, 1, &tag);
1.25 schwarze 347:
1.48 schwarze 348: if (man->source)
349: print_text(h, man->source);
1.1 schwarze 350: print_tagq(h, t);
351: }
352:
353:
354: static int
355: man_br_pre(MAN_ARGS)
356: {
357: struct roffsu su;
358: struct htmlpair tag;
359:
360: SCALE_VS_INIT(&su, 1);
361:
1.21 schwarze 362: if (MAN_sp == n->tok) {
1.39 schwarze 363: if (NULL != (n = n->child))
364: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61 schwarze 365: su.scale = 1.0;
1.21 schwarze 366: } else
1.55 schwarze 367: su.scale = 0.0;
1.1 schwarze 368:
1.38 schwarze 369: bufinit(h);
1.1 schwarze 370: bufcat_su(h, "height", &su);
371: PAIR_STYLE_INIT(&tag, h);
372: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 373:
1.3 schwarze 374: /* So the div isn't empty: */
375: print_text(h, "\\~");
376:
1.1 schwarze 377: return(0);
378: }
379:
380: static int
381: man_SH_pre(MAN_ARGS)
382: {
1.25 schwarze 383: struct htmlpair tag;
1.1 schwarze 384:
1.25 schwarze 385: if (MAN_BLOCK == n->type) {
1.39 schwarze 386: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 387: PAIR_CLASS_INIT(&tag, "section");
388: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 389: return(1);
1.25 schwarze 390: } else if (MAN_BODY == n->type)
1.1 schwarze 391: return(1);
392:
1.25 schwarze 393: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 394: return(1);
395: }
396:
397: static int
398: man_alt_pre(MAN_ARGS)
399: {
400: const struct man_node *nn;
1.40 schwarze 401: int i, savelit;
1.27 schwarze 402: enum htmltag fp;
403: struct tag *t;
1.1 schwarze 404:
1.52 schwarze 405: if ((savelit = mh->fl & MANH_LITERAL))
1.40 schwarze 406: print_otag(h, TAG_BR, 0, NULL);
407:
408: mh->fl &= ~MANH_LITERAL;
409:
1.1 schwarze 410: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 411: t = NULL;
1.1 schwarze 412: switch (n->tok) {
1.52 schwarze 413: case MAN_BI:
1.27 schwarze 414: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 415: break;
1.52 schwarze 416: case MAN_IB:
1.27 schwarze 417: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 418: break;
1.52 schwarze 419: case MAN_RI:
1.27 schwarze 420: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 421: break;
1.52 schwarze 422: case MAN_IR:
1.27 schwarze 423: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 424: break;
1.52 schwarze 425: case MAN_BR:
1.27 schwarze 426: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 427: break;
1.52 schwarze 428: case MAN_RB:
1.27 schwarze 429: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 430: break;
431: default:
432: abort();
433: /* NOTREACHED */
434: }
435:
436: if (i)
437: h->flags |= HTML_NOSPACE;
438:
1.27 schwarze 439: if (TAG_MAX != fp)
440: t = print_otag(h, fp, 0, NULL);
441:
1.48 schwarze 442: print_man_node(man, nn, mh, h);
1.27 schwarze 443:
444: if (t)
445: print_tagq(h, t);
1.1 schwarze 446: }
447:
1.40 schwarze 448: if (savelit)
449: mh->fl |= MANH_LITERAL;
450:
1.1 schwarze 451: return(0);
452: }
453:
454: static int
1.26 schwarze 455: man_SM_pre(MAN_ARGS)
1.1 schwarze 456: {
1.52 schwarze 457:
1.27 schwarze 458: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 459: if (MAN_SB == n->tok)
1.27 schwarze 460: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 461: return(1);
462: }
463:
464: static int
465: man_SS_pre(MAN_ARGS)
466: {
1.25 schwarze 467: struct htmlpair tag;
1.1 schwarze 468:
1.25 schwarze 469: if (MAN_BLOCK == n->type) {
1.39 schwarze 470: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 471: PAIR_CLASS_INIT(&tag, "subsection");
472: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 473: return(1);
1.25 schwarze 474: } else if (MAN_BODY == n->type)
1.1 schwarze 475: return(1);
476:
1.25 schwarze 477: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 478: return(1);
479: }
480:
481: static int
482: man_PP_pre(MAN_ARGS)
483: {
484:
1.22 schwarze 485: if (MAN_HEAD == n->type)
486: return(0);
1.39 schwarze 487: else if (MAN_BLOCK == n->type)
488: print_bvspace(h, n);
1.22 schwarze 489:
1.1 schwarze 490: return(1);
491: }
492:
493: static int
494: man_IP_pre(MAN_ARGS)
495: {
496: const struct man_node *nn;
497:
1.52 schwarze 498: if (MAN_BODY == n->type) {
1.40 schwarze 499: print_otag(h, TAG_DD, 0, NULL);
500: return(1);
501: } else if (MAN_HEAD != n->type) {
502: print_otag(h, TAG_DL, 0, NULL);
1.1 schwarze 503: return(1);
504: }
505:
1.40 schwarze 506: /* FIXME: width specification. */
1.7 schwarze 507:
1.40 schwarze 508: print_otag(h, TAG_DT, 0, NULL);
1.1 schwarze 509:
1.28 schwarze 510: /* For IP, only print the first header element. */
1.1 schwarze 511:
1.28 schwarze 512: if (MAN_IP == n->tok && n->child)
1.48 schwarze 513: print_man_node(man, n->child, mh, h);
1.7 schwarze 514:
1.28 schwarze 515: /* For TP, only print next-line header elements. */
1.1 schwarze 516:
1.50 schwarze 517: if (MAN_TP == n->tok) {
518: nn = n->child;
519: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
520: nn = nn->next;
521: while (NULL != nn) {
522: print_man_node(man, nn, mh, h);
523: nn = nn->next;
524: }
525: }
1.1 schwarze 526:
527: return(0);
528: }
529:
530: static int
531: man_HP_pre(MAN_ARGS)
532: {
1.56 schwarze 533: struct htmlpair tag[2];
1.26 schwarze 534: struct roffsu su;
535: const struct man_node *np;
1.1 schwarze 536:
1.40 schwarze 537: if (MAN_HEAD == n->type)
538: return(0);
539: else if (MAN_BLOCK != n->type)
540: return(1);
1.38 schwarze 541:
1.40 schwarze 542: np = n->head->child;
1.1 schwarze 543:
1.26 schwarze 544: if (NULL == np || ! a2width(np, &su))
545: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 546:
1.40 schwarze 547: bufinit(h);
1.1 schwarze 548:
1.40 schwarze 549: print_bvspace(h, n);
550: bufcat_su(h, "margin-left", &su);
1.26 schwarze 551: su.scale = -su.scale;
1.1 schwarze 552: bufcat_su(h, "text-indent", &su);
1.56 schwarze 553: PAIR_STYLE_INIT(&tag[0], h);
554: PAIR_CLASS_INIT(&tag[1], "spacer");
555: print_otag(h, TAG_DIV, 2, tag);
1.1 schwarze 556: return(1);
557: }
1.46 schwarze 558:
559: static int
560: man_OP_pre(MAN_ARGS)
561: {
562: struct tag *tt;
563: struct htmlpair tag;
564:
565: print_text(h, "[");
566: h->flags |= HTML_NOSPACE;
567: PAIR_CLASS_INIT(&tag, "opt");
568: tt = print_otag(h, TAG_SPAN, 1, &tag);
569:
570: if (NULL != (n = n->child)) {
571: print_otag(h, TAG_B, 0, NULL);
572: print_text(h, n->string);
573: }
574:
575: print_stagq(h, tt);
576:
577: if (NULL != n && NULL != n->next) {
578: print_otag(h, TAG_I, 0, NULL);
579: print_text(h, n->next->string);
580: }
581:
582: print_stagq(h, tt);
583: h->flags |= HTML_NOSPACE;
584: print_text(h, "]");
585: return(0);
586: }
587:
1.1 schwarze 588: static int
589: man_B_pre(MAN_ARGS)
590: {
591:
1.27 schwarze 592: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 593: return(1);
594: }
595:
596: static int
597: man_I_pre(MAN_ARGS)
598: {
1.52 schwarze 599:
1.27 schwarze 600: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 601: return(1);
1.18 schwarze 602: }
603:
604: static int
605: man_literal_pre(MAN_ARGS)
606: {
607:
1.47 schwarze 608: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.18 schwarze 609: print_otag(h, TAG_BR, 0, NULL);
1.40 schwarze 610: mh->fl &= ~MANH_LITERAL;
611: } else
1.18 schwarze 612: mh->fl |= MANH_LITERAL;
613:
1.34 schwarze 614: return(0);
1.18 schwarze 615: }
616:
617: static int
618: man_in_pre(MAN_ARGS)
619: {
620:
621: print_otag(h, TAG_BR, 0, NULL);
622: return(0);
1.1 schwarze 623: }
624:
625: static int
626: man_ign_pre(MAN_ARGS)
627: {
628:
629: return(0);
630: }
631:
632: static int
633: man_RS_pre(MAN_ARGS)
634: {
635: struct htmlpair tag;
636: struct roffsu su;
637:
638: if (MAN_HEAD == n->type)
639: return(0);
640: else if (MAN_BODY == n->type)
641: return(1);
642:
643: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 644: if (n->head->child)
1.1 schwarze 645: a2width(n->head->child, &su);
646:
1.38 schwarze 647: bufinit(h);
1.26 schwarze 648: bufcat_su(h, "margin-left", &su);
1.1 schwarze 649: PAIR_STYLE_INIT(&tag, h);
650: print_otag(h, TAG_DIV, 1, &tag);
651: return(1);
1.49 schwarze 652: }
653:
654: static int
655: man_UR_pre(MAN_ARGS)
656: {
657: struct htmlpair tag[2];
658:
659: n = n->child;
660: assert(MAN_HEAD == n->type);
661: if (n->nchild) {
662: assert(MAN_TEXT == n->child->type);
663: PAIR_CLASS_INIT(&tag[0], "link-ext");
664: PAIR_HREF_INIT(&tag[1], n->child->string);
665: print_otag(h, TAG_A, 2, tag);
666: }
667:
668: assert(MAN_BODY == n->next->type);
669: if (n->next->nchild)
670: n = n->next;
671:
672: print_man_nodelist(man, n->child, mh, h);
673:
674: return(0);
1.1 schwarze 675: }
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