Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.75
1.75 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.74 2017/01/10 13:46:53 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;
1.43 schwarze 149: struct tag *t, *tt;
150:
1.70 schwarze 151: memset(&mh, 0, sizeof(mh));
152: h = (struct html *)arg;
1.1 schwarze 153:
1.43 schwarze 154: if ( ! (HTML_FRAGMENT & h->oflags)) {
155: print_gen_decls(h);
1.75 ! schwarze 156: t = print_otag(h, TAG_HTML, "");
! 157: tt = print_otag(h, TAG_HEAD, "");
1.70 schwarze 158: print_man_head(&man->meta, man->first, &mh, h);
1.43 schwarze 159: print_tagq(h, tt);
1.75 ! schwarze 160: print_otag(h, TAG_BODY, "");
! 161: print_otag(h, TAG_DIV, "c", "mandoc");
1.52 schwarze 162: } else
1.75 ! schwarze 163: t = print_otag(h, TAG_DIV, "c", "mandoc");
1.25 schwarze 164:
1.70 schwarze 165: print_man_nodelist(&man->meta, man->first, &mh, h);
1.1 schwarze 166: print_tagq(h, t);
1.70 schwarze 167: putchar('\n');
1.1 schwarze 168: }
169:
170: static void
171: print_man_head(MAN_ARGS)
172: {
173:
174: print_gen_head(h);
1.48 schwarze 175: assert(man->title);
176: assert(man->msec);
1.75 ! schwarze 177: bufinit(h);
1.48 schwarze 178: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.75 ! schwarze 179: print_otag(h, TAG_TITLE, "");
1.1 schwarze 180: print_text(h, h->buf);
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_ROOT:
1.48 schwarze 204: man_root_pre(man, n, mh, h);
1.1 schwarze 205: break;
1.66 schwarze 206: case ROFFT_TEXT:
1.31 schwarze 207: if ('\0' == *n->string) {
1.56 schwarze 208: print_paragraph(h);
1.31 schwarze 209: return;
1.40 schwarze 210: }
1.74 schwarze 211: if (n->flags & NODE_LINE && (*n->string == ' ' ||
1.59 schwarze 212: (n->prev != NULL && mh->fl & MANH_LITERAL &&
213: ! (h->flags & HTML_NONEWLINE))))
1.75 ! schwarze 214: print_otag(h, TAG_BR, "");
1.1 schwarze 215: print_text(h, n->string);
1.36 schwarze 216: return;
1.66 schwarze 217: case ROFFT_EQN:
1.74 schwarze 218: if (n->flags & NODE_LINE)
1.65 schwarze 219: putchar('\n');
1.41 schwarze 220: print_eqn(h, n->eqn);
1.37 schwarze 221: break;
1.66 schwarze 222: case ROFFT_TBL:
1.33 schwarze 223: /*
224: * This will take care of initialising all of the table
225: * state data for the first table, then tearing it down
226: * for the last one.
227: */
1.29 schwarze 228: print_tbl(h, n->span);
1.32 schwarze 229: return;
1.1 schwarze 230: default:
1.52 schwarze 231: /*
1.4 schwarze 232: * Close out scope of font prior to opening a macro
1.33 schwarze 233: * scope.
1.4 schwarze 234: */
1.27 schwarze 235: if (HTMLFONT_NONE != h->metac) {
236: h->metal = h->metac;
237: h->metac = HTMLFONT_NONE;
1.33 schwarze 238: }
239:
240: /*
241: * Close out the current table, if it's open, and unset
242: * the "meta" table state. This will be reopened on the
243: * next table element.
244: */
245: if (h->tblt) {
246: print_tblclose(h);
247: t = h->tags.head;
1.4 schwarze 248: }
1.1 schwarze 249: if (mans[n->tok].pre)
1.48 schwarze 250: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 251: break;
252: }
253:
254: if (child && n->child)
1.48 schwarze 255: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 256:
1.4 schwarze 257: /* This will automatically close out any font scope. */
1.1 schwarze 258: print_stagq(h, t);
259:
260: switch (n->type) {
1.66 schwarze 261: case ROFFT_ROOT:
1.48 schwarze 262: man_root_post(man, n, mh, h);
1.37 schwarze 263: break;
1.66 schwarze 264: case ROFFT_EQN:
1.1 schwarze 265: break;
266: default:
267: if (mans[n->tok].post)
1.48 schwarze 268: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 269: break;
270: }
271: }
272:
273: static int
1.67 schwarze 274: a2width(const struct roff_node *n, struct roffsu *su)
1.1 schwarze 275: {
276:
1.66 schwarze 277: if (n->type != ROFFT_TEXT)
1.72 schwarze 278: return 0;
1.60 schwarze 279: if (a2roffsu(n->string, su, SCALE_EN))
1.72 schwarze 280: return 1;
1.1 schwarze 281:
1.72 schwarze 282: return 0;
1.1 schwarze 283: }
284:
1.38 schwarze 285: static void
1.1 schwarze 286: man_root_pre(MAN_ARGS)
287: {
288: struct tag *t, *tt;
1.53 schwarze 289: char *title;
1.1 schwarze 290:
1.48 schwarze 291: assert(man->title);
292: assert(man->msec);
1.53 schwarze 293: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 294:
1.75 ! schwarze 295: t = print_otag(h, TAG_TABLE, "c", "head");
! 296: print_otag(h, TAG_TBODY, "");
! 297: tt = print_otag(h, TAG_TR, "");
1.1 schwarze 298:
1.75 ! schwarze 299: print_otag(h, TAG_TD, "c", "head-ltitle");
1.1 schwarze 300: print_text(h, title);
301: print_stagq(h, tt);
302:
1.75 ! schwarze 303: print_otag(h, TAG_TD, "c", "head-vol");
1.54 schwarze 304: if (NULL != man->vol)
305: print_text(h, man->vol);
1.1 schwarze 306: print_stagq(h, tt);
307:
1.75 ! schwarze 308: print_otag(h, TAG_TD, "c", "head-rtitle");
1.1 schwarze 309: print_text(h, title);
310: print_tagq(h, t);
1.53 schwarze 311: free(title);
1.1 schwarze 312: }
313:
314: static void
315: man_root_post(MAN_ARGS)
316: {
317: struct tag *t, *tt;
318:
1.75 ! schwarze 319: t = print_otag(h, TAG_TABLE, "c", "foot");
! 320: tt = print_otag(h, TAG_TR, "");
1.25 schwarze 321:
1.75 ! schwarze 322: print_otag(h, TAG_TD, "c", "foot-date");
1.48 schwarze 323: print_text(h, man->date);
1.1 schwarze 324: print_stagq(h, tt);
325:
1.75 ! schwarze 326: print_otag(h, TAG_TD, "c", "foot-os");
1.68 schwarze 327: if (man->os)
328: print_text(h, man->os);
1.1 schwarze 329: print_tagq(h, t);
330: }
331:
332:
333: static int
334: man_br_pre(MAN_ARGS)
335: {
336: struct roffsu su;
337:
338: SCALE_VS_INIT(&su, 1);
339:
1.21 schwarze 340: if (MAN_sp == n->tok) {
1.39 schwarze 341: if (NULL != (n = n->child))
342: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61 schwarze 343: su.scale = 1.0;
1.21 schwarze 344: } else
1.55 schwarze 345: su.scale = 0.0;
1.1 schwarze 346:
1.75 ! schwarze 347: print_otag(h, TAG_DIV, "suh", &su);
1.4 schwarze 348:
1.3 schwarze 349: /* So the div isn't empty: */
350: print_text(h, "\\~");
351:
1.72 schwarze 352: return 0;
1.1 schwarze 353: }
354:
355: static int
356: man_SH_pre(MAN_ARGS)
357: {
1.66 schwarze 358: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 359: mh->fl &= ~MANH_LITERAL;
1.75 ! schwarze 360: print_otag(h, TAG_DIV, "c", "section");
1.72 schwarze 361: return 1;
1.66 schwarze 362: } else if (n->type == ROFFT_BODY)
1.72 schwarze 363: return 1;
1.1 schwarze 364:
1.75 ! schwarze 365: print_otag(h, TAG_H1, "");
1.72 schwarze 366: return 1;
1.1 schwarze 367: }
368:
369: static int
370: man_alt_pre(MAN_ARGS)
371: {
1.67 schwarze 372: const struct roff_node *nn;
1.40 schwarze 373: int i, savelit;
1.27 schwarze 374: enum htmltag fp;
375: struct tag *t;
1.1 schwarze 376:
1.52 schwarze 377: if ((savelit = mh->fl & MANH_LITERAL))
1.75 ! schwarze 378: print_otag(h, TAG_BR, "");
1.40 schwarze 379:
380: mh->fl &= ~MANH_LITERAL;
381:
1.1 schwarze 382: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 383: t = NULL;
1.1 schwarze 384: switch (n->tok) {
1.52 schwarze 385: case MAN_BI:
1.27 schwarze 386: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 387: break;
1.52 schwarze 388: case MAN_IB:
1.27 schwarze 389: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 390: break;
1.52 schwarze 391: case MAN_RI:
1.27 schwarze 392: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 393: break;
1.52 schwarze 394: case MAN_IR:
1.27 schwarze 395: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 396: break;
1.52 schwarze 397: case MAN_BR:
1.27 schwarze 398: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 399: break;
1.52 schwarze 400: case MAN_RB:
1.27 schwarze 401: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 402: break;
403: default:
404: abort();
405: }
406:
407: if (i)
408: h->flags |= HTML_NOSPACE;
409:
1.27 schwarze 410: if (TAG_MAX != fp)
1.75 ! schwarze 411: t = print_otag(h, fp, "");
1.27 schwarze 412:
1.48 schwarze 413: print_man_node(man, nn, mh, h);
1.27 schwarze 414:
415: if (t)
416: print_tagq(h, t);
1.1 schwarze 417: }
418:
1.40 schwarze 419: if (savelit)
420: mh->fl |= MANH_LITERAL;
421:
1.72 schwarze 422: return 0;
1.1 schwarze 423: }
424:
425: static int
1.26 schwarze 426: man_SM_pre(MAN_ARGS)
1.1 schwarze 427: {
1.75 ! schwarze 428: print_otag(h, TAG_SMALL, "");
1.26 schwarze 429: if (MAN_SB == n->tok)
1.75 ! schwarze 430: print_otag(h, TAG_B, "");
1.72 schwarze 431: return 1;
1.1 schwarze 432: }
433:
434: static int
435: man_SS_pre(MAN_ARGS)
436: {
1.66 schwarze 437: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 438: mh->fl &= ~MANH_LITERAL;
1.75 ! schwarze 439: print_otag(h, TAG_DIV, "c", "subsection");
1.72 schwarze 440: return 1;
1.66 schwarze 441: } else if (n->type == ROFFT_BODY)
1.72 schwarze 442: return 1;
1.1 schwarze 443:
1.75 ! schwarze 444: print_otag(h, TAG_H2, "");
1.72 schwarze 445: return 1;
1.1 schwarze 446: }
447:
448: static int
449: man_PP_pre(MAN_ARGS)
450: {
451:
1.66 schwarze 452: if (n->type == ROFFT_HEAD)
1.72 schwarze 453: return 0;
1.66 schwarze 454: else if (n->type == ROFFT_BLOCK)
1.39 schwarze 455: print_bvspace(h, n);
1.22 schwarze 456:
1.72 schwarze 457: return 1;
1.1 schwarze 458: }
459:
460: static int
461: man_IP_pre(MAN_ARGS)
462: {
1.67 schwarze 463: const struct roff_node *nn;
1.1 schwarze 464:
1.66 schwarze 465: if (n->type == ROFFT_BODY) {
1.75 ! schwarze 466: print_otag(h, TAG_DD, "");
1.72 schwarze 467: return 1;
1.66 schwarze 468: } else if (n->type != ROFFT_HEAD) {
1.75 ! schwarze 469: print_otag(h, TAG_DL, "");
1.72 schwarze 470: return 1;
1.1 schwarze 471: }
472:
1.40 schwarze 473: /* FIXME: width specification. */
1.7 schwarze 474:
1.75 ! schwarze 475: print_otag(h, TAG_DT, "");
1.1 schwarze 476:
1.28 schwarze 477: /* For IP, only print the first header element. */
1.1 schwarze 478:
1.28 schwarze 479: if (MAN_IP == n->tok && n->child)
1.48 schwarze 480: print_man_node(man, n->child, mh, h);
1.7 schwarze 481:
1.28 schwarze 482: /* For TP, only print next-line header elements. */
1.1 schwarze 483:
1.50 schwarze 484: if (MAN_TP == n->tok) {
485: nn = n->child;
1.74 schwarze 486: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.50 schwarze 487: nn = nn->next;
488: while (NULL != nn) {
489: print_man_node(man, nn, mh, h);
490: nn = nn->next;
491: }
492: }
1.1 schwarze 493:
1.72 schwarze 494: return 0;
1.1 schwarze 495: }
496:
497: static int
498: man_HP_pre(MAN_ARGS)
499: {
1.75 ! schwarze 500: struct roffsu sum, sui;
1.67 schwarze 501: const struct roff_node *np;
1.1 schwarze 502:
1.66 schwarze 503: if (n->type == ROFFT_HEAD)
1.72 schwarze 504: return 0;
1.66 schwarze 505: else if (n->type != ROFFT_BLOCK)
1.72 schwarze 506: return 1;
1.38 schwarze 507:
1.40 schwarze 508: np = n->head->child;
1.1 schwarze 509:
1.75 ! schwarze 510: if (np == NULL || !a2width(np, &sum))
! 511: SCALE_HS_INIT(&sum, INDENT);
1.1 schwarze 512:
1.75 ! schwarze 513: sui.unit = sum.unit;
! 514: sui.scale = -sum.scale;
1.1 schwarze 515:
1.40 schwarze 516: print_bvspace(h, n);
1.75 ! schwarze 517: print_otag(h, TAG_DIV, "csului", "spacer", &sum, &sui);
1.72 schwarze 518: return 1;
1.1 schwarze 519: }
1.46 schwarze 520:
521: static int
522: man_OP_pre(MAN_ARGS)
523: {
524: struct tag *tt;
525:
526: print_text(h, "[");
527: h->flags |= HTML_NOSPACE;
1.75 ! schwarze 528: tt = print_otag(h, TAG_SPAN, "c", "opt");
1.46 schwarze 529:
530: if (NULL != (n = n->child)) {
1.75 ! schwarze 531: print_otag(h, TAG_B, "");
1.46 schwarze 532: print_text(h, n->string);
533: }
534:
535: print_stagq(h, tt);
536:
537: if (NULL != n && NULL != n->next) {
1.75 ! schwarze 538: print_otag(h, TAG_I, "");
1.46 schwarze 539: print_text(h, n->next->string);
540: }
541:
542: print_stagq(h, tt);
543: h->flags |= HTML_NOSPACE;
544: print_text(h, "]");
1.72 schwarze 545: return 0;
1.46 schwarze 546: }
547:
1.1 schwarze 548: static int
549: man_B_pre(MAN_ARGS)
550: {
1.75 ! schwarze 551: print_otag(h, TAG_B, "");
1.72 schwarze 552: return 1;
1.1 schwarze 553: }
554:
555: static int
556: man_I_pre(MAN_ARGS)
557: {
1.75 ! schwarze 558: print_otag(h, TAG_I, "");
1.72 schwarze 559: return 1;
1.18 schwarze 560: }
561:
562: static int
563: man_literal_pre(MAN_ARGS)
564: {
565:
1.47 schwarze 566: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.75 ! schwarze 567: print_otag(h, TAG_BR, "");
1.40 schwarze 568: mh->fl &= ~MANH_LITERAL;
569: } else
1.18 schwarze 570: mh->fl |= MANH_LITERAL;
571:
1.72 schwarze 572: return 0;
1.18 schwarze 573: }
574:
575: static int
576: man_in_pre(MAN_ARGS)
577: {
1.75 ! schwarze 578: print_otag(h, TAG_BR, "");
1.72 schwarze 579: return 0;
1.1 schwarze 580: }
581:
582: static int
583: man_ign_pre(MAN_ARGS)
584: {
585:
1.72 schwarze 586: return 0;
1.1 schwarze 587: }
588:
589: static int
590: man_RS_pre(MAN_ARGS)
591: {
592: struct roffsu su;
593:
1.66 schwarze 594: if (n->type == ROFFT_HEAD)
1.72 schwarze 595: return 0;
1.66 schwarze 596: else if (n->type == ROFFT_BODY)
1.72 schwarze 597: return 1;
1.1 schwarze 598:
599: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 600: if (n->head->child)
1.1 schwarze 601: a2width(n->head->child, &su);
602:
1.75 ! schwarze 603: print_otag(h, TAG_DIV, "sul", &su);
1.72 schwarze 604: return 1;
1.49 schwarze 605: }
606:
607: static int
608: man_UR_pre(MAN_ARGS)
609: {
610: n = n->child;
1.66 schwarze 611: assert(n->type == ROFFT_HEAD);
1.73 schwarze 612: if (n->child != NULL) {
1.66 schwarze 613: assert(n->child->type == ROFFT_TEXT);
1.75 ! schwarze 614: print_otag(h, TAG_A, "ch", "link-ext", n->child->string);
1.49 schwarze 615: }
616:
1.66 schwarze 617: assert(n->next->type == ROFFT_BODY);
1.73 schwarze 618: if (n->next->child != NULL)
1.49 schwarze 619: n = n->next;
620:
621: print_man_nodelist(man, n->child, mh, h);
622:
1.72 schwarze 623: return 0;
1.1 schwarze 624: }
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