Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.79
1.79 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.78 2017/01/19 01:00:11 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:
1.70 schwarze 163: print_man_nodelist(&man->meta, man->first, &mh, h);
1.79 ! schwarze 164: print_tagq(h, NULL);
1.1 schwarze 165: }
166:
167: static void
168: print_man_head(MAN_ARGS)
169: {
1.76 schwarze 170: char *cp;
1.1 schwarze 171:
172: print_gen_head(h);
1.76 schwarze 173: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.75 schwarze 174: print_otag(h, TAG_TITLE, "");
1.76 schwarze 175: print_text(h, cp);
176: free(cp);
1.1 schwarze 177: }
178:
179: static void
180: print_man_nodelist(MAN_ARGS)
181: {
182:
1.63 schwarze 183: while (n != NULL) {
184: print_man_node(man, n, mh, h);
185: n = n->next;
186: }
1.1 schwarze 187: }
188:
189: static void
190: print_man_node(MAN_ARGS)
191: {
192: int child;
193: struct tag *t;
194:
195: child = 1;
1.2 schwarze 196: t = h->tags.head;
1.1 schwarze 197:
198: switch (n->type) {
1.66 schwarze 199: case ROFFT_ROOT:
1.48 schwarze 200: man_root_pre(man, n, mh, h);
1.1 schwarze 201: break;
1.66 schwarze 202: case ROFFT_TEXT:
1.31 schwarze 203: if ('\0' == *n->string) {
1.56 schwarze 204: print_paragraph(h);
1.31 schwarze 205: return;
1.40 schwarze 206: }
1.74 schwarze 207: if (n->flags & NODE_LINE && (*n->string == ' ' ||
1.59 schwarze 208: (n->prev != NULL && mh->fl & MANH_LITERAL &&
209: ! (h->flags & HTML_NONEWLINE))))
1.75 schwarze 210: print_otag(h, TAG_BR, "");
1.1 schwarze 211: print_text(h, n->string);
1.36 schwarze 212: return;
1.66 schwarze 213: case ROFFT_EQN:
1.41 schwarze 214: print_eqn(h, n->eqn);
1.37 schwarze 215: break;
1.66 schwarze 216: case ROFFT_TBL:
1.33 schwarze 217: /*
218: * This will take care of initialising all of the table
219: * state data for the first table, then tearing it down
220: * for the last one.
221: */
1.29 schwarze 222: print_tbl(h, n->span);
1.32 schwarze 223: return;
1.1 schwarze 224: default:
1.52 schwarze 225: /*
1.4 schwarze 226: * Close out scope of font prior to opening a macro
1.33 schwarze 227: * scope.
1.4 schwarze 228: */
1.27 schwarze 229: if (HTMLFONT_NONE != h->metac) {
230: h->metal = h->metac;
231: h->metac = HTMLFONT_NONE;
1.33 schwarze 232: }
233:
234: /*
235: * Close out the current table, if it's open, and unset
236: * the "meta" table state. This will be reopened on the
237: * next table element.
238: */
239: if (h->tblt) {
240: print_tblclose(h);
241: t = h->tags.head;
1.4 schwarze 242: }
1.1 schwarze 243: if (mans[n->tok].pre)
1.48 schwarze 244: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 245: break;
246: }
247:
248: if (child && n->child)
1.48 schwarze 249: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 250:
1.4 schwarze 251: /* This will automatically close out any font scope. */
1.1 schwarze 252: print_stagq(h, t);
253:
254: switch (n->type) {
1.66 schwarze 255: case ROFFT_ROOT:
1.48 schwarze 256: man_root_post(man, n, mh, h);
1.37 schwarze 257: break;
1.66 schwarze 258: case ROFFT_EQN:
1.1 schwarze 259: break;
260: default:
261: if (mans[n->tok].post)
1.48 schwarze 262: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 263: break;
264: }
265: }
266:
267: static int
1.67 schwarze 268: a2width(const struct roff_node *n, struct roffsu *su)
1.1 schwarze 269: {
270:
1.66 schwarze 271: if (n->type != ROFFT_TEXT)
1.72 schwarze 272: return 0;
1.60 schwarze 273: if (a2roffsu(n->string, su, SCALE_EN))
1.72 schwarze 274: return 1;
1.1 schwarze 275:
1.72 schwarze 276: return 0;
1.1 schwarze 277: }
278:
1.38 schwarze 279: static void
1.1 schwarze 280: man_root_pre(MAN_ARGS)
281: {
282: struct tag *t, *tt;
1.53 schwarze 283: char *title;
1.1 schwarze 284:
1.48 schwarze 285: assert(man->title);
286: assert(man->msec);
1.53 schwarze 287: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 288:
1.75 schwarze 289: t = print_otag(h, TAG_TABLE, "c", "head");
290: print_otag(h, TAG_TBODY, "");
291: tt = print_otag(h, TAG_TR, "");
1.1 schwarze 292:
1.75 schwarze 293: print_otag(h, TAG_TD, "c", "head-ltitle");
1.1 schwarze 294: print_text(h, title);
295: print_stagq(h, tt);
296:
1.75 schwarze 297: print_otag(h, TAG_TD, "c", "head-vol");
1.54 schwarze 298: if (NULL != man->vol)
299: print_text(h, man->vol);
1.1 schwarze 300: print_stagq(h, tt);
301:
1.75 schwarze 302: print_otag(h, TAG_TD, "c", "head-rtitle");
1.1 schwarze 303: print_text(h, title);
304: print_tagq(h, t);
1.53 schwarze 305: free(title);
1.1 schwarze 306: }
307:
308: static void
309: man_root_post(MAN_ARGS)
310: {
311: struct tag *t, *tt;
312:
1.75 schwarze 313: t = print_otag(h, TAG_TABLE, "c", "foot");
314: tt = print_otag(h, TAG_TR, "");
1.25 schwarze 315:
1.75 schwarze 316: print_otag(h, TAG_TD, "c", "foot-date");
1.48 schwarze 317: print_text(h, man->date);
1.1 schwarze 318: print_stagq(h, tt);
319:
1.75 schwarze 320: print_otag(h, TAG_TD, "c", "foot-os");
1.68 schwarze 321: if (man->os)
322: print_text(h, man->os);
1.1 schwarze 323: print_tagq(h, t);
324: }
325:
326:
327: static int
328: man_br_pre(MAN_ARGS)
329: {
330: struct roffsu su;
331:
332: SCALE_VS_INIT(&su, 1);
333:
1.21 schwarze 334: if (MAN_sp == n->tok) {
1.39 schwarze 335: if (NULL != (n = n->child))
336: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61 schwarze 337: su.scale = 1.0;
1.21 schwarze 338: } else
1.55 schwarze 339: su.scale = 0.0;
1.1 schwarze 340:
1.75 schwarze 341: print_otag(h, TAG_DIV, "suh", &su);
1.4 schwarze 342:
1.3 schwarze 343: /* So the div isn't empty: */
344: print_text(h, "\\~");
345:
1.72 schwarze 346: return 0;
1.1 schwarze 347: }
348:
349: static int
350: man_SH_pre(MAN_ARGS)
351: {
1.66 schwarze 352: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 353: mh->fl &= ~MANH_LITERAL;
1.75 schwarze 354: print_otag(h, TAG_DIV, "c", "section");
1.72 schwarze 355: return 1;
1.66 schwarze 356: } else if (n->type == ROFFT_BODY)
1.72 schwarze 357: return 1;
1.1 schwarze 358:
1.75 schwarze 359: print_otag(h, TAG_H1, "");
1.72 schwarze 360: return 1;
1.1 schwarze 361: }
362:
363: static int
364: man_alt_pre(MAN_ARGS)
365: {
1.67 schwarze 366: const struct roff_node *nn;
1.40 schwarze 367: int i, savelit;
1.27 schwarze 368: enum htmltag fp;
369: struct tag *t;
1.1 schwarze 370:
1.52 schwarze 371: if ((savelit = mh->fl & MANH_LITERAL))
1.75 schwarze 372: print_otag(h, TAG_BR, "");
1.40 schwarze 373:
374: mh->fl &= ~MANH_LITERAL;
375:
1.1 schwarze 376: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 377: t = NULL;
1.1 schwarze 378: switch (n->tok) {
1.52 schwarze 379: case MAN_BI:
1.27 schwarze 380: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 381: break;
1.52 schwarze 382: case MAN_IB:
1.27 schwarze 383: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 384: break;
1.52 schwarze 385: case MAN_RI:
1.27 schwarze 386: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 387: break;
1.52 schwarze 388: case MAN_IR:
1.27 schwarze 389: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 390: break;
1.52 schwarze 391: case MAN_BR:
1.27 schwarze 392: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 393: break;
1.52 schwarze 394: case MAN_RB:
1.27 schwarze 395: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 396: break;
397: default:
398: abort();
399: }
400:
401: if (i)
402: h->flags |= HTML_NOSPACE;
403:
1.27 schwarze 404: if (TAG_MAX != fp)
1.75 schwarze 405: t = print_otag(h, fp, "");
1.27 schwarze 406:
1.48 schwarze 407: print_man_node(man, nn, mh, h);
1.27 schwarze 408:
409: if (t)
410: print_tagq(h, t);
1.1 schwarze 411: }
412:
1.40 schwarze 413: if (savelit)
414: mh->fl |= MANH_LITERAL;
415:
1.72 schwarze 416: return 0;
1.1 schwarze 417: }
418:
419: static int
1.26 schwarze 420: man_SM_pre(MAN_ARGS)
1.1 schwarze 421: {
1.75 schwarze 422: print_otag(h, TAG_SMALL, "");
1.26 schwarze 423: if (MAN_SB == n->tok)
1.75 schwarze 424: print_otag(h, TAG_B, "");
1.72 schwarze 425: return 1;
1.1 schwarze 426: }
427:
428: static int
429: man_SS_pre(MAN_ARGS)
430: {
1.66 schwarze 431: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 432: mh->fl &= ~MANH_LITERAL;
1.75 schwarze 433: print_otag(h, TAG_DIV, "c", "subsection");
1.72 schwarze 434: return 1;
1.66 schwarze 435: } else if (n->type == ROFFT_BODY)
1.72 schwarze 436: return 1;
1.1 schwarze 437:
1.75 schwarze 438: print_otag(h, TAG_H2, "");
1.72 schwarze 439: return 1;
1.1 schwarze 440: }
441:
442: static int
443: man_PP_pre(MAN_ARGS)
444: {
445:
1.66 schwarze 446: if (n->type == ROFFT_HEAD)
1.72 schwarze 447: return 0;
1.66 schwarze 448: else if (n->type == ROFFT_BLOCK)
1.39 schwarze 449: print_bvspace(h, n);
1.22 schwarze 450:
1.72 schwarze 451: return 1;
1.1 schwarze 452: }
453:
454: static int
455: man_IP_pre(MAN_ARGS)
456: {
1.67 schwarze 457: const struct roff_node *nn;
1.1 schwarze 458:
1.66 schwarze 459: if (n->type == ROFFT_BODY) {
1.75 schwarze 460: print_otag(h, TAG_DD, "");
1.72 schwarze 461: return 1;
1.66 schwarze 462: } else if (n->type != ROFFT_HEAD) {
1.75 schwarze 463: print_otag(h, TAG_DL, "");
1.72 schwarze 464: return 1;
1.1 schwarze 465: }
466:
1.40 schwarze 467: /* FIXME: width specification. */
1.7 schwarze 468:
1.75 schwarze 469: print_otag(h, TAG_DT, "");
1.1 schwarze 470:
1.28 schwarze 471: /* For IP, only print the first header element. */
1.1 schwarze 472:
1.28 schwarze 473: if (MAN_IP == n->tok && n->child)
1.48 schwarze 474: print_man_node(man, n->child, mh, h);
1.7 schwarze 475:
1.28 schwarze 476: /* For TP, only print next-line header elements. */
1.1 schwarze 477:
1.50 schwarze 478: if (MAN_TP == n->tok) {
479: nn = n->child;
1.74 schwarze 480: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.50 schwarze 481: nn = nn->next;
482: while (NULL != nn) {
483: print_man_node(man, nn, mh, h);
484: nn = nn->next;
485: }
486: }
1.1 schwarze 487:
1.72 schwarze 488: return 0;
1.1 schwarze 489: }
490:
491: static int
492: man_HP_pre(MAN_ARGS)
493: {
1.75 schwarze 494: struct roffsu sum, sui;
1.67 schwarze 495: const struct roff_node *np;
1.1 schwarze 496:
1.66 schwarze 497: if (n->type == ROFFT_HEAD)
1.72 schwarze 498: return 0;
1.66 schwarze 499: else if (n->type != ROFFT_BLOCK)
1.72 schwarze 500: return 1;
1.38 schwarze 501:
1.40 schwarze 502: np = n->head->child;
1.1 schwarze 503:
1.75 schwarze 504: if (np == NULL || !a2width(np, &sum))
505: SCALE_HS_INIT(&sum, INDENT);
1.1 schwarze 506:
1.75 schwarze 507: sui.unit = sum.unit;
508: sui.scale = -sum.scale;
1.1 schwarze 509:
1.40 schwarze 510: print_bvspace(h, n);
1.75 schwarze 511: print_otag(h, TAG_DIV, "csului", "spacer", &sum, &sui);
1.72 schwarze 512: return 1;
1.1 schwarze 513: }
1.46 schwarze 514:
515: static int
516: man_OP_pre(MAN_ARGS)
517: {
518: struct tag *tt;
519:
520: print_text(h, "[");
521: h->flags |= HTML_NOSPACE;
1.75 schwarze 522: tt = print_otag(h, TAG_SPAN, "c", "opt");
1.46 schwarze 523:
524: if (NULL != (n = n->child)) {
1.75 schwarze 525: print_otag(h, TAG_B, "");
1.46 schwarze 526: print_text(h, n->string);
527: }
528:
529: print_stagq(h, tt);
530:
531: if (NULL != n && NULL != n->next) {
1.75 schwarze 532: print_otag(h, TAG_I, "");
1.46 schwarze 533: print_text(h, n->next->string);
534: }
535:
536: print_stagq(h, tt);
537: h->flags |= HTML_NOSPACE;
538: print_text(h, "]");
1.72 schwarze 539: return 0;
1.46 schwarze 540: }
541:
1.1 schwarze 542: static int
543: man_B_pre(MAN_ARGS)
544: {
1.75 schwarze 545: print_otag(h, TAG_B, "");
1.72 schwarze 546: return 1;
1.1 schwarze 547: }
548:
549: static int
550: man_I_pre(MAN_ARGS)
551: {
1.75 schwarze 552: print_otag(h, TAG_I, "");
1.72 schwarze 553: return 1;
1.18 schwarze 554: }
555:
556: static int
557: man_literal_pre(MAN_ARGS)
558: {
559:
1.47 schwarze 560: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.75 schwarze 561: print_otag(h, TAG_BR, "");
1.40 schwarze 562: mh->fl &= ~MANH_LITERAL;
563: } else
1.18 schwarze 564: mh->fl |= MANH_LITERAL;
565:
1.72 schwarze 566: return 0;
1.18 schwarze 567: }
568:
569: static int
570: man_in_pre(MAN_ARGS)
571: {
1.75 schwarze 572: print_otag(h, TAG_BR, "");
1.72 schwarze 573: return 0;
1.1 schwarze 574: }
575:
576: static int
577: man_ign_pre(MAN_ARGS)
578: {
579:
1.72 schwarze 580: return 0;
1.1 schwarze 581: }
582:
583: static int
584: man_RS_pre(MAN_ARGS)
585: {
586: struct roffsu su;
587:
1.66 schwarze 588: if (n->type == ROFFT_HEAD)
1.72 schwarze 589: return 0;
1.66 schwarze 590: else if (n->type == ROFFT_BODY)
1.72 schwarze 591: return 1;
1.1 schwarze 592:
593: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 594: if (n->head->child)
1.1 schwarze 595: a2width(n->head->child, &su);
596:
1.75 schwarze 597: print_otag(h, TAG_DIV, "sul", &su);
1.72 schwarze 598: return 1;
1.49 schwarze 599: }
600:
601: static int
602: man_UR_pre(MAN_ARGS)
603: {
604: n = n->child;
1.66 schwarze 605: assert(n->type == ROFFT_HEAD);
1.73 schwarze 606: if (n->child != NULL) {
1.66 schwarze 607: assert(n->child->type == ROFFT_TEXT);
1.75 schwarze 608: print_otag(h, TAG_A, "ch", "link-ext", n->child->string);
1.49 schwarze 609: }
610:
1.66 schwarze 611: assert(n->next->type == ROFFT_BODY);
1.73 schwarze 612: if (n->next->child != NULL)
1.49 schwarze 613: n = n->next;
614:
615: print_man_nodelist(man, n->child, mh, h);
616:
1.72 schwarze 617: return 0;
1.1 schwarze 618: }
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