Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.57
1.57 ! schwarze 1: /* $OpenBSD$ */
1.1 schwarze 2: /*
1.56 schwarze 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.50 schwarze 4: * Copyright (c) 2013, 2014 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:
1.14 schwarze 26: #include "mandoc.h"
1.53 schwarze 27: #include "mandoc_aux.h"
1.1 schwarze 28: #include "out.h"
29: #include "html.h"
30: #include "man.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:
1.48 schwarze 38: #define MAN_ARGS const struct man_meta *man, \
1.1 schwarze 39: const struct man_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 *,
1.39 schwarze 54: const struct man_node *);
1.1 schwarze 55: static void print_man(MAN_ARGS);
56: static void print_man_head(MAN_ARGS);
57: static void print_man_nodelist(MAN_ARGS);
58: static void print_man_node(MAN_ARGS);
59: static int a2width(const struct man_node *,
60: struct roffsu *);
61: static int man_B_pre(MAN_ARGS);
62: static int man_HP_pre(MAN_ARGS);
1.46 schwarze 63: static int man_IP_pre(MAN_ARGS);
1.1 schwarze 64: static int man_I_pre(MAN_ARGS);
1.46 schwarze 65: static int man_OP_pre(MAN_ARGS);
1.1 schwarze 66: static int man_PP_pre(MAN_ARGS);
67: static int man_RS_pre(MAN_ARGS);
68: static int man_SH_pre(MAN_ARGS);
69: static int man_SM_pre(MAN_ARGS);
70: static int man_SS_pre(MAN_ARGS);
1.49 schwarze 71: static int man_UR_pre(MAN_ARGS);
1.46 schwarze 72: static int man_alt_pre(MAN_ARGS);
73: static int man_br_pre(MAN_ARGS);
74: static int man_ign_pre(MAN_ARGS);
75: static int man_in_pre(MAN_ARGS);
76: static int man_literal_pre(MAN_ARGS);
77: static void man_root_post(MAN_ARGS);
78: static void man_root_pre(MAN_ARGS);
1.1 schwarze 79:
80: static const struct htmlman mans[MAN_MAX] = {
81: { man_br_pre, NULL }, /* br */
82: { NULL, NULL }, /* TH */
83: { man_SH_pre, NULL }, /* SH */
84: { man_SS_pre, NULL }, /* SS */
85: { man_IP_pre, NULL }, /* TP */
86: { man_PP_pre, NULL }, /* LP */
87: { man_PP_pre, NULL }, /* PP */
88: { man_PP_pre, NULL }, /* P */
89: { man_IP_pre, NULL }, /* IP */
1.52 schwarze 90: { man_HP_pre, NULL }, /* HP */
1.1 schwarze 91: { man_SM_pre, NULL }, /* SM */
1.26 schwarze 92: { man_SM_pre, NULL }, /* SB */
1.1 schwarze 93: { man_alt_pre, NULL }, /* BI */
94: { man_alt_pre, NULL }, /* IB */
95: { man_alt_pre, NULL }, /* BR */
96: { man_alt_pre, NULL }, /* RB */
97: { NULL, NULL }, /* R */
98: { man_B_pre, NULL }, /* B */
99: { man_I_pre, NULL }, /* I */
100: { man_alt_pre, NULL }, /* IR */
101: { man_alt_pre, NULL }, /* RI */
1.34 schwarze 102: { man_ign_pre, NULL }, /* na */
1.1 schwarze 103: { man_br_pre, NULL }, /* sp */
1.18 schwarze 104: { man_literal_pre, NULL }, /* nf */
105: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 106: { NULL, NULL }, /* RE */
107: { man_RS_pre, NULL }, /* RS */
108: { man_ign_pre, NULL }, /* DT */
109: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 110: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 111: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 112: { man_in_pre, NULL }, /* in */
1.23 schwarze 113: { man_ign_pre, NULL }, /* ft */
1.46 schwarze 114: { man_OP_pre, NULL }, /* OP */
1.47 schwarze 115: { man_literal_pre, NULL }, /* EX */
116: { man_literal_pre, NULL }, /* EE */
1.49 schwarze 117: { man_UR_pre, NULL }, /* UR */
118: { NULL, NULL }, /* UE */
1.51 schwarze 119: { man_ign_pre, NULL }, /* ll */
1.1 schwarze 120: };
121:
1.52 schwarze 122:
1.39 schwarze 123: /*
124: * Printing leading vertical space before a block.
125: * This is used for the paragraph macros.
126: * The rules are pretty simple, since there's very little nesting going
127: * on here. Basically, if we're the first within another block (SS/SH),
128: * then don't emit vertical space. If we are (RS), then do. If not the
129: * first, print it.
130: */
131: static void
132: print_bvspace(struct html *h, const struct man_node *n)
133: {
134:
135: if (n->body && n->body->child)
136: if (MAN_TBL == n->body->child->type)
137: return;
138:
139: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
140: if (NULL == n->prev)
141: return;
142:
1.56 schwarze 143: print_paragraph(h);
1.39 schwarze 144: }
1.1 schwarze 145:
146: void
1.48 schwarze 147: html_man(void *arg, const struct man *man)
1.1 schwarze 148: {
1.18 schwarze 149: struct mhtml mh;
1.1 schwarze 150:
1.18 schwarze 151: memset(&mh, 0, sizeof(struct mhtml));
1.48 schwarze 152: print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.43 schwarze 153: putchar('\n');
1.1 schwarze 154: }
155:
156: static void
1.52 schwarze 157: print_man(MAN_ARGS)
1.1 schwarze 158: {
1.43 schwarze 159: struct tag *t, *tt;
160: struct htmlpair tag;
161:
162: PAIR_CLASS_INIT(&tag, "mandoc");
1.1 schwarze 163:
1.43 schwarze 164: if ( ! (HTML_FRAGMENT & h->oflags)) {
165: print_gen_decls(h);
166: t = print_otag(h, TAG_HTML, 0, NULL);
167: tt = print_otag(h, TAG_HEAD, 0, NULL);
1.48 schwarze 168: print_man_head(man, n, mh, h);
1.43 schwarze 169: print_tagq(h, tt);
170: print_otag(h, TAG_BODY, 0, NULL);
171: print_otag(h, TAG_DIV, 1, &tag);
1.52 schwarze 172: } else
1.43 schwarze 173: t = print_otag(h, TAG_DIV, 1, &tag);
1.25 schwarze 174:
1.48 schwarze 175: print_man_nodelist(man, n, mh, h);
1.1 schwarze 176: print_tagq(h, t);
177: }
178:
179: static void
180: print_man_head(MAN_ARGS)
181: {
182:
183: print_gen_head(h);
1.48 schwarze 184: assert(man->title);
185: assert(man->msec);
186: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.1 schwarze 187: print_otag(h, TAG_TITLE, 0, NULL);
188: print_text(h, h->buf);
189: }
190:
191: static void
192: print_man_nodelist(MAN_ARGS)
193: {
194:
1.48 schwarze 195: print_man_node(man, n, mh, h);
1.1 schwarze 196: if (n->next)
1.48 schwarze 197: print_man_nodelist(man, n->next, mh, h);
1.1 schwarze 198: }
199:
200: static void
201: print_man_node(MAN_ARGS)
202: {
203: int child;
204: struct tag *t;
205:
206: child = 1;
1.2 schwarze 207: t = h->tags.head;
1.1 schwarze 208:
209: switch (n->type) {
1.52 schwarze 210: case MAN_ROOT:
1.48 schwarze 211: man_root_pre(man, n, mh, h);
1.1 schwarze 212: break;
1.52 schwarze 213: case MAN_TEXT:
1.38 schwarze 214: /*
215: * If we have a blank line, output a vertical space.
216: * If we have a space as the first character, break
217: * before printing the line's data.
218: */
1.31 schwarze 219: if ('\0' == *n->string) {
1.56 schwarze 220: print_paragraph(h);
1.31 schwarze 221: return;
1.40 schwarze 222: }
223:
224: if (' ' == *n->string && MAN_LINE & n->flags)
225: print_otag(h, TAG_BR, 0, NULL);
226: else if (MANH_LITERAL & mh->fl && n->prev)
1.31 schwarze 227: print_otag(h, TAG_BR, 0, NULL);
228:
1.1 schwarze 229: print_text(h, n->string);
1.36 schwarze 230: return;
1.52 schwarze 231: case MAN_EQN:
1.41 schwarze 232: print_eqn(h, n->eqn);
1.37 schwarze 233: break;
1.52 schwarze 234: case MAN_TBL:
1.33 schwarze 235: /*
236: * This will take care of initialising all of the table
237: * state data for the first table, then tearing it down
238: * for the last one.
239: */
1.29 schwarze 240: print_tbl(h, n->span);
1.32 schwarze 241: return;
1.1 schwarze 242: default:
1.52 schwarze 243: /*
1.4 schwarze 244: * Close out scope of font prior to opening a macro
1.33 schwarze 245: * scope.
1.4 schwarze 246: */
1.27 schwarze 247: if (HTMLFONT_NONE != h->metac) {
248: h->metal = h->metac;
249: h->metac = HTMLFONT_NONE;
1.33 schwarze 250: }
251:
252: /*
253: * Close out the current table, if it's open, and unset
254: * the "meta" table state. This will be reopened on the
255: * next table element.
256: */
257: if (h->tblt) {
258: print_tblclose(h);
259: t = h->tags.head;
1.4 schwarze 260: }
1.1 schwarze 261: if (mans[n->tok].pre)
1.48 schwarze 262: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 263: break;
264: }
265:
266: if (child && n->child)
1.48 schwarze 267: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 268:
1.4 schwarze 269: /* This will automatically close out any font scope. */
1.1 schwarze 270: print_stagq(h, t);
271:
272: switch (n->type) {
1.52 schwarze 273: case MAN_ROOT:
1.48 schwarze 274: man_root_post(man, n, mh, h);
1.37 schwarze 275: break;
1.52 schwarze 276: case MAN_EQN:
1.1 schwarze 277: break;
278: default:
279: if (mans[n->tok].post)
1.48 schwarze 280: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 281: break;
282: }
283: }
284:
285: static int
286: a2width(const struct man_node *n, struct roffsu *su)
287: {
288:
289: if (MAN_TEXT != n->type)
290: return(0);
291: if (a2roffsu(n->string, su, SCALE_BU))
292: return(1);
293:
294: return(0);
295: }
296:
1.38 schwarze 297: static void
1.1 schwarze 298: man_root_pre(MAN_ARGS)
299: {
1.56 schwarze 300: struct htmlpair tag;
1.1 schwarze 301: struct tag *t, *tt;
1.53 schwarze 302: char *title;
1.1 schwarze 303:
1.48 schwarze 304: assert(man->title);
305: assert(man->msec);
1.53 schwarze 306: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 307:
1.56 schwarze 308: PAIR_CLASS_INIT(&tag, "head");
309: t = print_otag(h, TAG_TABLE, 1, &tag);
1.26 schwarze 310:
311: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 312:
1.1 schwarze 313: tt = print_otag(h, TAG_TR, 0, NULL);
314:
1.56 schwarze 315: PAIR_CLASS_INIT(&tag, "head-ltitle");
316: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 317: print_text(h, title);
318: print_stagq(h, tt);
319:
1.56 schwarze 320: PAIR_CLASS_INIT(&tag, "head-vol");
321: print_otag(h, TAG_TD, 1, &tag);
1.54 schwarze 322: if (NULL != man->vol)
323: print_text(h, man->vol);
1.1 schwarze 324: print_stagq(h, tt);
325:
1.56 schwarze 326: PAIR_CLASS_INIT(&tag, "head-rtitle");
327: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 328: print_text(h, title);
329: print_tagq(h, t);
1.53 schwarze 330: free(title);
1.1 schwarze 331: }
332:
333: static void
334: man_root_post(MAN_ARGS)
335: {
1.56 schwarze 336: struct htmlpair tag;
1.1 schwarze 337: struct tag *t, *tt;
338:
1.56 schwarze 339: PAIR_CLASS_INIT(&tag, "foot");
340: t = print_otag(h, TAG_TABLE, 1, &tag);
1.3 schwarze 341:
1.1 schwarze 342: tt = print_otag(h, TAG_TR, 0, NULL);
343:
1.56 schwarze 344: PAIR_CLASS_INIT(&tag, "foot-date");
345: print_otag(h, TAG_TD, 1, &tag);
1.25 schwarze 346:
1.48 schwarze 347: assert(man->date);
348: print_text(h, man->date);
1.1 schwarze 349: print_stagq(h, tt);
350:
1.56 schwarze 351: PAIR_CLASS_INIT(&tag, "foot-os");
352: print_otag(h, TAG_TD, 1, &tag);
1.25 schwarze 353:
1.48 schwarze 354: if (man->source)
355: print_text(h, man->source);
1.1 schwarze 356: print_tagq(h, t);
357: }
358:
359:
360: static int
361: man_br_pre(MAN_ARGS)
362: {
363: struct roffsu su;
364: struct htmlpair tag;
365:
366: SCALE_VS_INIT(&su, 1);
367:
1.21 schwarze 368: if (MAN_sp == n->tok) {
1.39 schwarze 369: if (NULL != (n = n->child))
370: if ( ! a2roffsu(n->string, &su, SCALE_VS))
371: SCALE_VS_INIT(&su, atoi(n->string));
1.21 schwarze 372: } else
1.55 schwarze 373: su.scale = 0.0;
1.1 schwarze 374:
1.38 schwarze 375: bufinit(h);
1.1 schwarze 376: bufcat_su(h, "height", &su);
377: PAIR_STYLE_INIT(&tag, h);
378: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 379:
1.3 schwarze 380: /* So the div isn't empty: */
381: print_text(h, "\\~");
382:
1.1 schwarze 383: return(0);
384: }
385:
386: static int
387: man_SH_pre(MAN_ARGS)
388: {
1.25 schwarze 389: struct htmlpair tag;
1.1 schwarze 390:
1.25 schwarze 391: if (MAN_BLOCK == n->type) {
1.39 schwarze 392: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 393: PAIR_CLASS_INIT(&tag, "section");
394: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 395: return(1);
1.25 schwarze 396: } else if (MAN_BODY == n->type)
1.1 schwarze 397: return(1);
398:
1.25 schwarze 399: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 400: return(1);
401: }
402:
403: static int
404: man_alt_pre(MAN_ARGS)
405: {
406: const struct man_node *nn;
1.40 schwarze 407: int i, savelit;
1.27 schwarze 408: enum htmltag fp;
409: struct tag *t;
1.1 schwarze 410:
1.52 schwarze 411: if ((savelit = mh->fl & MANH_LITERAL))
1.40 schwarze 412: print_otag(h, TAG_BR, 0, NULL);
413:
414: mh->fl &= ~MANH_LITERAL;
415:
1.1 schwarze 416: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 417: t = NULL;
1.1 schwarze 418: switch (n->tok) {
1.52 schwarze 419: case MAN_BI:
1.27 schwarze 420: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 421: break;
1.52 schwarze 422: case MAN_IB:
1.27 schwarze 423: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 424: break;
1.52 schwarze 425: case MAN_RI:
1.27 schwarze 426: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 427: break;
1.52 schwarze 428: case MAN_IR:
1.27 schwarze 429: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 430: break;
1.52 schwarze 431: case MAN_BR:
1.27 schwarze 432: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 433: break;
1.52 schwarze 434: case MAN_RB:
1.27 schwarze 435: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 436: break;
437: default:
438: abort();
439: /* NOTREACHED */
440: }
441:
442: if (i)
443: h->flags |= HTML_NOSPACE;
444:
1.27 schwarze 445: if (TAG_MAX != fp)
446: t = print_otag(h, fp, 0, NULL);
447:
1.48 schwarze 448: print_man_node(man, nn, mh, h);
1.27 schwarze 449:
450: if (t)
451: print_tagq(h, t);
1.1 schwarze 452: }
453:
1.40 schwarze 454: if (savelit)
455: mh->fl |= MANH_LITERAL;
456:
1.1 schwarze 457: return(0);
458: }
459:
460: static int
1.26 schwarze 461: man_SM_pre(MAN_ARGS)
1.1 schwarze 462: {
1.52 schwarze 463:
1.27 schwarze 464: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 465: if (MAN_SB == n->tok)
1.27 schwarze 466: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 467: return(1);
468: }
469:
470: static int
471: man_SS_pre(MAN_ARGS)
472: {
1.25 schwarze 473: struct htmlpair tag;
1.1 schwarze 474:
1.25 schwarze 475: if (MAN_BLOCK == n->type) {
1.39 schwarze 476: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 477: PAIR_CLASS_INIT(&tag, "subsection");
478: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 479: return(1);
1.25 schwarze 480: } else if (MAN_BODY == n->type)
1.1 schwarze 481: return(1);
482:
1.25 schwarze 483: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 484: return(1);
485: }
486:
487: static int
488: man_PP_pre(MAN_ARGS)
489: {
490:
1.22 schwarze 491: if (MAN_HEAD == n->type)
492: return(0);
1.39 schwarze 493: else if (MAN_BLOCK == n->type)
494: print_bvspace(h, n);
1.22 schwarze 495:
1.1 schwarze 496: return(1);
497: }
498:
499: static int
500: man_IP_pre(MAN_ARGS)
501: {
502: const struct man_node *nn;
503:
1.52 schwarze 504: if (MAN_BODY == n->type) {
1.40 schwarze 505: print_otag(h, TAG_DD, 0, NULL);
506: return(1);
507: } else if (MAN_HEAD != n->type) {
508: print_otag(h, TAG_DL, 0, NULL);
1.1 schwarze 509: return(1);
510: }
511:
1.40 schwarze 512: /* FIXME: width specification. */
1.7 schwarze 513:
1.40 schwarze 514: print_otag(h, TAG_DT, 0, NULL);
1.1 schwarze 515:
1.28 schwarze 516: /* For IP, only print the first header element. */
1.1 schwarze 517:
1.28 schwarze 518: if (MAN_IP == n->tok && n->child)
1.48 schwarze 519: print_man_node(man, n->child, mh, h);
1.7 schwarze 520:
1.28 schwarze 521: /* For TP, only print next-line header elements. */
1.1 schwarze 522:
1.50 schwarze 523: if (MAN_TP == n->tok) {
524: nn = n->child;
525: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
526: nn = nn->next;
527: while (NULL != nn) {
528: print_man_node(man, nn, mh, h);
529: nn = nn->next;
530: }
531: }
1.1 schwarze 532:
533: return(0);
534: }
535:
536: static int
537: man_HP_pre(MAN_ARGS)
538: {
1.56 schwarze 539: struct htmlpair tag[2];
1.26 schwarze 540: struct roffsu su;
541: const struct man_node *np;
1.1 schwarze 542:
1.40 schwarze 543: if (MAN_HEAD == n->type)
544: return(0);
545: else if (MAN_BLOCK != n->type)
546: return(1);
1.38 schwarze 547:
1.40 schwarze 548: np = n->head->child;
1.1 schwarze 549:
1.26 schwarze 550: if (NULL == np || ! a2width(np, &su))
551: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 552:
1.40 schwarze 553: bufinit(h);
1.1 schwarze 554:
1.40 schwarze 555: print_bvspace(h, n);
556: bufcat_su(h, "margin-left", &su);
1.26 schwarze 557: su.scale = -su.scale;
1.1 schwarze 558: bufcat_su(h, "text-indent", &su);
1.56 schwarze 559: PAIR_STYLE_INIT(&tag[0], h);
560: PAIR_CLASS_INIT(&tag[1], "spacer");
561: print_otag(h, TAG_DIV, 2, tag);
1.1 schwarze 562: return(1);
563: }
1.46 schwarze 564:
565: static int
566: man_OP_pre(MAN_ARGS)
567: {
568: struct tag *tt;
569: struct htmlpair tag;
570:
571: print_text(h, "[");
572: h->flags |= HTML_NOSPACE;
573: PAIR_CLASS_INIT(&tag, "opt");
574: tt = print_otag(h, TAG_SPAN, 1, &tag);
575:
576: if (NULL != (n = n->child)) {
577: print_otag(h, TAG_B, 0, NULL);
578: print_text(h, n->string);
579: }
580:
581: print_stagq(h, tt);
582:
583: if (NULL != n && NULL != n->next) {
584: print_otag(h, TAG_I, 0, NULL);
585: print_text(h, n->next->string);
586: }
587:
588: print_stagq(h, tt);
589: h->flags |= HTML_NOSPACE;
590: print_text(h, "]");
591: return(0);
592: }
593:
1.1 schwarze 594: static int
595: man_B_pre(MAN_ARGS)
596: {
597:
1.27 schwarze 598: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 599: return(1);
600: }
601:
602: static int
603: man_I_pre(MAN_ARGS)
604: {
1.52 schwarze 605:
1.27 schwarze 606: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 607: return(1);
1.18 schwarze 608: }
609:
610: static int
611: man_literal_pre(MAN_ARGS)
612: {
613:
1.47 schwarze 614: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.18 schwarze 615: print_otag(h, TAG_BR, 0, NULL);
1.40 schwarze 616: mh->fl &= ~MANH_LITERAL;
617: } else
1.18 schwarze 618: mh->fl |= MANH_LITERAL;
619:
1.34 schwarze 620: return(0);
1.18 schwarze 621: }
622:
623: static int
624: man_in_pre(MAN_ARGS)
625: {
626:
627: print_otag(h, TAG_BR, 0, NULL);
628: return(0);
1.1 schwarze 629: }
630:
631: static int
632: man_ign_pre(MAN_ARGS)
633: {
634:
635: return(0);
636: }
637:
638: static int
639: man_RS_pre(MAN_ARGS)
640: {
641: struct htmlpair tag;
642: struct roffsu su;
643:
644: if (MAN_HEAD == n->type)
645: return(0);
646: else if (MAN_BODY == n->type)
647: return(1);
648:
649: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 650: if (n->head->child)
1.1 schwarze 651: a2width(n->head->child, &su);
652:
1.38 schwarze 653: bufinit(h);
1.26 schwarze 654: bufcat_su(h, "margin-left", &su);
1.1 schwarze 655: PAIR_STYLE_INIT(&tag, h);
656: print_otag(h, TAG_DIV, 1, &tag);
657: return(1);
1.49 schwarze 658: }
659:
660: static int
661: man_UR_pre(MAN_ARGS)
662: {
663: struct htmlpair tag[2];
664:
665: n = n->child;
666: assert(MAN_HEAD == n->type);
667: if (n->nchild) {
668: assert(MAN_TEXT == n->child->type);
669: PAIR_CLASS_INIT(&tag[0], "link-ext");
670: PAIR_HREF_INIT(&tag[1], n->child->string);
671: print_otag(h, TAG_A, 2, tag);
672: }
673:
674: assert(MAN_BODY == n->next->type);
675: if (n->next->nchild)
676: n = n->next;
677:
678: print_man_nodelist(man, n->child, mh, h);
679:
680: return(0);
1.1 schwarze 681: }
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