Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.81
1.81 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.80 2017/01/19 15:27:26 schwarze Exp $ */
1.1 schwarze 2: /*
1.56 schwarze 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.75 schwarze 4: * Copyright (c) 2013, 2014, 2015, 2017 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: *
1.66 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 schwarze 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.66 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 schwarze 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"
1.66 schwarze 27: #include "roff.h"
1.58 schwarze 28: #include "man.h"
1.1 schwarze 29: #include "out.h"
30: #include "html.h"
31: #include "main.h"
32:
33: /* TODO: preserve ident widths. */
1.2 schwarze 34: /* FIXME: have PD set the default vspace width. */
1.1 schwarze 35:
36: #define INDENT 5
37:
1.68 schwarze 38: #define MAN_ARGS const struct roff_meta *man, \
1.67 schwarze 39: const struct roff_node *n, \
1.18 schwarze 40: struct mhtml *mh, \
1.1 schwarze 41: struct html *h
42:
1.18 schwarze 43: struct mhtml {
44: int fl;
45: #define MANH_LITERAL (1 << 0) /* literal context */
46: };
47:
1.1 schwarze 48: struct htmlman {
49: int (*pre)(MAN_ARGS);
50: int (*post)(MAN_ARGS);
51: };
52:
1.52 schwarze 53: static void print_bvspace(struct html *,
1.67 schwarze 54: const struct roff_node *);
1.1 schwarze 55: static void print_man_head(MAN_ARGS);
56: static void print_man_nodelist(MAN_ARGS);
57: static void print_man_node(MAN_ARGS);
1.67 schwarze 58: static int a2width(const struct roff_node *,
1.1 schwarze 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
1.67 schwarze 130: print_bvspace(struct html *h, const struct roff_node *n)
1.39 schwarze 131: {
132:
133: if (n->body && n->body->child)
1.66 schwarze 134: if (n->body->child->type == ROFFT_TBL)
1.39 schwarze 135: return;
136:
1.66 schwarze 137: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.39 schwarze 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
1.69 schwarze 145: html_man(void *arg, const struct roff_man *man)
1.1 schwarze 146: {
1.18 schwarze 147: struct mhtml mh;
1.70 schwarze 148: struct html *h;
1.79 schwarze 149: struct tag *t;
1.43 schwarze 150:
1.70 schwarze 151: memset(&mh, 0, sizeof(mh));
152: h = (struct html *)arg;
1.1 schwarze 153:
1.79 schwarze 154: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.43 schwarze 155: print_gen_decls(h);
1.79 schwarze 156: print_otag(h, TAG_HTML, "");
157: t = print_otag(h, TAG_HEAD, "");
1.70 schwarze 158: print_man_head(&man->meta, man->first, &mh, h);
1.79 schwarze 159: print_tagq(h, t);
1.75 schwarze 160: print_otag(h, TAG_BODY, "");
1.79 schwarze 161: }
1.25 schwarze 162:
1.80 schwarze 163: man_root_pre(&man->meta, man->first, &mh, h);
164: t = print_otag(h, TAG_DIV, "c", "manual-text");
165: print_man_nodelist(&man->meta, man->first->child, &mh, h);
166: print_tagq(h, t);
167: man_root_post(&man->meta, man->first, &mh, h);
1.79 schwarze 168: print_tagq(h, NULL);
1.1 schwarze 169: }
170:
171: static void
172: print_man_head(MAN_ARGS)
173: {
1.76 schwarze 174: char *cp;
1.1 schwarze 175:
176: print_gen_head(h);
1.76 schwarze 177: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.75 schwarze 178: print_otag(h, TAG_TITLE, "");
1.76 schwarze 179: print_text(h, cp);
180: free(cp);
1.1 schwarze 181: }
182:
183: static void
184: print_man_nodelist(MAN_ARGS)
185: {
186:
1.63 schwarze 187: while (n != NULL) {
188: print_man_node(man, n, mh, h);
189: n = n->next;
190: }
1.1 schwarze 191: }
192:
193: static void
194: print_man_node(MAN_ARGS)
195: {
196: int child;
197: struct tag *t;
198:
199: child = 1;
1.2 schwarze 200: t = h->tags.head;
1.1 schwarze 201:
202: switch (n->type) {
1.66 schwarze 203: case ROFFT_TEXT:
1.31 schwarze 204: if ('\0' == *n->string) {
1.56 schwarze 205: print_paragraph(h);
1.31 schwarze 206: return;
1.40 schwarze 207: }
1.74 schwarze 208: if (n->flags & NODE_LINE && (*n->string == ' ' ||
1.59 schwarze 209: (n->prev != NULL && mh->fl & MANH_LITERAL &&
210: ! (h->flags & HTML_NONEWLINE))))
1.75 schwarze 211: print_otag(h, TAG_BR, "");
1.1 schwarze 212: print_text(h, n->string);
1.36 schwarze 213: return;
1.66 schwarze 214: case ROFFT_EQN:
1.41 schwarze 215: print_eqn(h, n->eqn);
1.37 schwarze 216: break;
1.66 schwarze 217: case ROFFT_TBL:
1.33 schwarze 218: /*
219: * This will take care of initialising all of the table
220: * state data for the first table, then tearing it down
221: * for the last one.
222: */
1.29 schwarze 223: print_tbl(h, n->span);
1.32 schwarze 224: return;
1.1 schwarze 225: default:
1.52 schwarze 226: /*
1.4 schwarze 227: * Close out scope of font prior to opening a macro
1.33 schwarze 228: * scope.
1.4 schwarze 229: */
1.27 schwarze 230: if (HTMLFONT_NONE != h->metac) {
231: h->metal = h->metac;
232: h->metac = HTMLFONT_NONE;
1.33 schwarze 233: }
234:
235: /*
236: * Close out the current table, if it's open, and unset
237: * the "meta" table state. This will be reopened on the
238: * next table element.
239: */
240: if (h->tblt) {
241: print_tblclose(h);
242: t = h->tags.head;
1.4 schwarze 243: }
1.1 schwarze 244: if (mans[n->tok].pre)
1.48 schwarze 245: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 246: break;
247: }
248:
249: if (child && n->child)
1.48 schwarze 250: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 251:
1.4 schwarze 252: /* This will automatically close out any font scope. */
1.1 schwarze 253: print_stagq(h, t);
254:
255: switch (n->type) {
1.66 schwarze 256: case ROFFT_EQN:
1.1 schwarze 257: break;
258: default:
259: if (mans[n->tok].post)
1.48 schwarze 260: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 261: break;
262: }
263: }
264:
265: static int
1.67 schwarze 266: a2width(const struct roff_node *n, struct roffsu *su)
1.1 schwarze 267: {
268:
1.66 schwarze 269: if (n->type != ROFFT_TEXT)
1.72 schwarze 270: return 0;
1.60 schwarze 271: if (a2roffsu(n->string, su, SCALE_EN))
1.72 schwarze 272: return 1;
1.1 schwarze 273:
1.72 schwarze 274: return 0;
1.1 schwarze 275: }
276:
1.38 schwarze 277: static void
1.1 schwarze 278: man_root_pre(MAN_ARGS)
279: {
280: struct tag *t, *tt;
1.53 schwarze 281: char *title;
1.1 schwarze 282:
1.48 schwarze 283: assert(man->title);
284: assert(man->msec);
1.53 schwarze 285: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 286:
1.75 schwarze 287: t = print_otag(h, TAG_TABLE, "c", "head");
288: print_otag(h, TAG_TBODY, "");
289: tt = print_otag(h, TAG_TR, "");
1.1 schwarze 290:
1.75 schwarze 291: print_otag(h, TAG_TD, "c", "head-ltitle");
1.1 schwarze 292: print_text(h, title);
293: print_stagq(h, tt);
294:
1.75 schwarze 295: print_otag(h, TAG_TD, "c", "head-vol");
1.54 schwarze 296: if (NULL != man->vol)
297: print_text(h, man->vol);
1.1 schwarze 298: print_stagq(h, tt);
299:
1.75 schwarze 300: print_otag(h, TAG_TD, "c", "head-rtitle");
1.1 schwarze 301: print_text(h, title);
302: print_tagq(h, t);
1.53 schwarze 303: free(title);
1.1 schwarze 304: }
305:
306: static void
307: man_root_post(MAN_ARGS)
308: {
309: struct tag *t, *tt;
310:
1.75 schwarze 311: t = print_otag(h, TAG_TABLE, "c", "foot");
312: tt = print_otag(h, TAG_TR, "");
1.25 schwarze 313:
1.75 schwarze 314: print_otag(h, TAG_TD, "c", "foot-date");
1.48 schwarze 315: print_text(h, man->date);
1.1 schwarze 316: print_stagq(h, tt);
317:
1.75 schwarze 318: print_otag(h, TAG_TD, "c", "foot-os");
1.68 schwarze 319: if (man->os)
320: print_text(h, man->os);
1.1 schwarze 321: print_tagq(h, t);
322: }
323:
324:
325: static int
326: man_br_pre(MAN_ARGS)
327: {
328: struct roffsu su;
329:
330: SCALE_VS_INIT(&su, 1);
331:
1.21 schwarze 332: if (MAN_sp == n->tok) {
1.39 schwarze 333: if (NULL != (n = n->child))
334: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61 schwarze 335: su.scale = 1.0;
1.21 schwarze 336: } else
1.55 schwarze 337: su.scale = 0.0;
1.1 schwarze 338:
1.75 schwarze 339: print_otag(h, TAG_DIV, "suh", &su);
1.4 schwarze 340:
1.3 schwarze 341: /* So the div isn't empty: */
342: print_text(h, "\\~");
343:
1.72 schwarze 344: return 0;
1.1 schwarze 345: }
346:
347: static int
348: man_SH_pre(MAN_ARGS)
349: {
1.66 schwarze 350: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 351: mh->fl &= ~MANH_LITERAL;
1.72 schwarze 352: return 1;
1.66 schwarze 353: } else if (n->type == ROFFT_BODY)
1.72 schwarze 354: return 1;
1.1 schwarze 355:
1.80 schwarze 356: print_otag(h, TAG_H1, "c", "Sh");
1.72 schwarze 357: return 1;
1.1 schwarze 358: }
359:
360: static int
361: man_alt_pre(MAN_ARGS)
362: {
1.67 schwarze 363: const struct roff_node *nn;
1.40 schwarze 364: int i, savelit;
1.27 schwarze 365: enum htmltag fp;
366: struct tag *t;
1.1 schwarze 367:
1.52 schwarze 368: if ((savelit = mh->fl & MANH_LITERAL))
1.75 schwarze 369: print_otag(h, TAG_BR, "");
1.40 schwarze 370:
371: mh->fl &= ~MANH_LITERAL;
372:
1.1 schwarze 373: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 374: t = NULL;
1.1 schwarze 375: switch (n->tok) {
1.52 schwarze 376: case MAN_BI:
1.27 schwarze 377: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 378: break;
1.52 schwarze 379: case MAN_IB:
1.27 schwarze 380: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 381: break;
1.52 schwarze 382: case MAN_RI:
1.27 schwarze 383: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 384: break;
1.52 schwarze 385: case MAN_IR:
1.27 schwarze 386: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 387: break;
1.52 schwarze 388: case MAN_BR:
1.27 schwarze 389: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 390: break;
1.52 schwarze 391: case MAN_RB:
1.27 schwarze 392: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 393: break;
394: default:
395: abort();
396: }
397:
398: if (i)
399: h->flags |= HTML_NOSPACE;
400:
1.27 schwarze 401: if (TAG_MAX != fp)
1.75 schwarze 402: t = print_otag(h, fp, "");
1.27 schwarze 403:
1.48 schwarze 404: print_man_node(man, nn, mh, h);
1.27 schwarze 405:
406: if (t)
407: print_tagq(h, t);
1.1 schwarze 408: }
409:
1.40 schwarze 410: if (savelit)
411: mh->fl |= MANH_LITERAL;
412:
1.72 schwarze 413: return 0;
1.1 schwarze 414: }
415:
416: static int
1.26 schwarze 417: man_SM_pre(MAN_ARGS)
1.1 schwarze 418: {
1.75 schwarze 419: print_otag(h, TAG_SMALL, "");
1.26 schwarze 420: if (MAN_SB == n->tok)
1.75 schwarze 421: print_otag(h, TAG_B, "");
1.72 schwarze 422: return 1;
1.1 schwarze 423: }
424:
425: static int
426: man_SS_pre(MAN_ARGS)
427: {
1.66 schwarze 428: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 429: mh->fl &= ~MANH_LITERAL;
1.72 schwarze 430: return 1;
1.66 schwarze 431: } else if (n->type == ROFFT_BODY)
1.72 schwarze 432: return 1;
1.1 schwarze 433:
1.80 schwarze 434: print_otag(h, TAG_H2, "c", "Ss");
1.72 schwarze 435: return 1;
1.1 schwarze 436: }
437:
438: static int
439: man_PP_pre(MAN_ARGS)
440: {
441:
1.66 schwarze 442: if (n->type == ROFFT_HEAD)
1.72 schwarze 443: return 0;
1.66 schwarze 444: else if (n->type == ROFFT_BLOCK)
1.39 schwarze 445: print_bvspace(h, n);
1.22 schwarze 446:
1.72 schwarze 447: return 1;
1.1 schwarze 448: }
449:
450: static int
451: man_IP_pre(MAN_ARGS)
452: {
1.67 schwarze 453: const struct roff_node *nn;
1.1 schwarze 454:
1.66 schwarze 455: if (n->type == ROFFT_BODY) {
1.75 schwarze 456: print_otag(h, TAG_DD, "");
1.72 schwarze 457: return 1;
1.66 schwarze 458: } else if (n->type != ROFFT_HEAD) {
1.75 schwarze 459: print_otag(h, TAG_DL, "");
1.72 schwarze 460: return 1;
1.1 schwarze 461: }
462:
1.40 schwarze 463: /* FIXME: width specification. */
1.7 schwarze 464:
1.75 schwarze 465: print_otag(h, TAG_DT, "");
1.1 schwarze 466:
1.28 schwarze 467: /* For IP, only print the first header element. */
1.1 schwarze 468:
1.28 schwarze 469: if (MAN_IP == n->tok && n->child)
1.48 schwarze 470: print_man_node(man, n->child, mh, h);
1.7 schwarze 471:
1.28 schwarze 472: /* For TP, only print next-line header elements. */
1.1 schwarze 473:
1.50 schwarze 474: if (MAN_TP == n->tok) {
475: nn = n->child;
1.74 schwarze 476: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.50 schwarze 477: nn = nn->next;
478: while (NULL != nn) {
479: print_man_node(man, nn, mh, h);
480: nn = nn->next;
481: }
482: }
1.1 schwarze 483:
1.72 schwarze 484: return 0;
1.1 schwarze 485: }
486:
487: static int
488: man_HP_pre(MAN_ARGS)
489: {
1.75 schwarze 490: struct roffsu sum, sui;
1.67 schwarze 491: const struct roff_node *np;
1.1 schwarze 492:
1.66 schwarze 493: if (n->type == ROFFT_HEAD)
1.72 schwarze 494: return 0;
1.66 schwarze 495: else if (n->type != ROFFT_BLOCK)
1.72 schwarze 496: return 1;
1.38 schwarze 497:
1.40 schwarze 498: np = n->head->child;
1.1 schwarze 499:
1.75 schwarze 500: if (np == NULL || !a2width(np, &sum))
501: SCALE_HS_INIT(&sum, INDENT);
1.1 schwarze 502:
1.75 schwarze 503: sui.unit = sum.unit;
504: sui.scale = -sum.scale;
1.1 schwarze 505:
1.40 schwarze 506: print_bvspace(h, n);
1.80 schwarze 507: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.72 schwarze 508: return 1;
1.1 schwarze 509: }
1.46 schwarze 510:
511: static int
512: man_OP_pre(MAN_ARGS)
513: {
514: struct tag *tt;
515:
516: print_text(h, "[");
517: h->flags |= HTML_NOSPACE;
1.81 ! schwarze 518: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.46 schwarze 519:
520: if (NULL != (n = n->child)) {
1.75 schwarze 521: print_otag(h, TAG_B, "");
1.46 schwarze 522: print_text(h, n->string);
523: }
524:
525: print_stagq(h, tt);
526:
527: if (NULL != n && NULL != n->next) {
1.75 schwarze 528: print_otag(h, TAG_I, "");
1.46 schwarze 529: print_text(h, n->next->string);
530: }
531:
532: print_stagq(h, tt);
533: h->flags |= HTML_NOSPACE;
534: print_text(h, "]");
1.72 schwarze 535: return 0;
1.46 schwarze 536: }
537:
1.1 schwarze 538: static int
539: man_B_pre(MAN_ARGS)
540: {
1.75 schwarze 541: print_otag(h, TAG_B, "");
1.72 schwarze 542: return 1;
1.1 schwarze 543: }
544:
545: static int
546: man_I_pre(MAN_ARGS)
547: {
1.75 schwarze 548: print_otag(h, TAG_I, "");
1.72 schwarze 549: return 1;
1.18 schwarze 550: }
551:
552: static int
553: man_literal_pre(MAN_ARGS)
554: {
555:
1.47 schwarze 556: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.75 schwarze 557: print_otag(h, TAG_BR, "");
1.40 schwarze 558: mh->fl &= ~MANH_LITERAL;
559: } else
1.18 schwarze 560: mh->fl |= MANH_LITERAL;
561:
1.72 schwarze 562: return 0;
1.18 schwarze 563: }
564:
565: static int
566: man_in_pre(MAN_ARGS)
567: {
1.75 schwarze 568: print_otag(h, TAG_BR, "");
1.72 schwarze 569: return 0;
1.1 schwarze 570: }
571:
572: static int
573: man_ign_pre(MAN_ARGS)
574: {
575:
1.72 schwarze 576: return 0;
1.1 schwarze 577: }
578:
579: static int
580: man_RS_pre(MAN_ARGS)
581: {
582: struct roffsu su;
583:
1.66 schwarze 584: if (n->type == ROFFT_HEAD)
1.72 schwarze 585: return 0;
1.66 schwarze 586: else if (n->type == ROFFT_BODY)
1.72 schwarze 587: return 1;
1.1 schwarze 588:
589: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 590: if (n->head->child)
1.1 schwarze 591: a2width(n->head->child, &su);
592:
1.75 schwarze 593: print_otag(h, TAG_DIV, "sul", &su);
1.72 schwarze 594: return 1;
1.49 schwarze 595: }
596:
597: static int
598: man_UR_pre(MAN_ARGS)
599: {
600: n = n->child;
1.66 schwarze 601: assert(n->type == ROFFT_HEAD);
1.73 schwarze 602: if (n->child != NULL) {
1.66 schwarze 603: assert(n->child->type == ROFFT_TEXT);
1.81 ! schwarze 604: print_otag(h, TAG_A, "ch", "Lk", n->child->string);
1.49 schwarze 605: }
606:
1.66 schwarze 607: assert(n->next->type == ROFFT_BODY);
1.73 schwarze 608: if (n->next->child != NULL)
1.49 schwarze 609: n = n->next;
610:
611: print_man_nodelist(man, n->child, mh, h);
612:
1.72 schwarze 613: return 0;
1.1 schwarze 614: }