Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.49
1.49 ! schwarze 1: /* $Id: man_html.c,v 1.48 2012/11/17 00:25:20 schwarze Exp $ */
1.1 schwarze 2: /*
1.49 ! schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
! 4: * Copyright (c) 2013 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"
1.1 schwarze 27: #include "out.h"
28: #include "html.h"
29: #include "man.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:
1.39 schwarze 52: static void print_bvspace(struct html *,
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 */
89: { man_HP_pre, NULL }, /* HP */
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 */
1.34 schwarze 101: { man_ign_pre, NULL }, /* na */
1.1 schwarze 102: { man_br_pre, NULL }, /* sp */
1.18 schwarze 103: { man_literal_pre, NULL }, /* nf */
104: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 105: { NULL, NULL }, /* RE */
106: { man_RS_pre, NULL }, /* RS */
107: { man_ign_pre, NULL }, /* DT */
108: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 109: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 110: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 111: { man_in_pre, NULL }, /* in */
1.23 schwarze 112: { man_ign_pre, NULL }, /* ft */
1.46 schwarze 113: { man_OP_pre, NULL }, /* OP */
1.47 schwarze 114: { man_literal_pre, NULL }, /* EX */
115: { man_literal_pre, NULL }, /* EE */
1.49 ! schwarze 116: { man_UR_pre, NULL }, /* UR */
! 117: { NULL, NULL }, /* UE */
1.1 schwarze 118: };
119:
1.39 schwarze 120: /*
121: * Printing leading vertical space before a block.
122: * This is used for the paragraph macros.
123: * The rules are pretty simple, since there's very little nesting going
124: * on here. Basically, if we're the first within another block (SS/SH),
125: * then don't emit vertical space. If we are (RS), then do. If not the
126: * first, print it.
127: */
128: static void
129: print_bvspace(struct html *h, const struct man_node *n)
130: {
131:
132: if (n->body && n->body->child)
133: if (MAN_TBL == n->body->child->type)
134: return;
135:
136: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
137: if (NULL == n->prev)
138: return;
139:
140: print_otag(h, TAG_P, 0, NULL);
141: }
1.1 schwarze 142:
143: void
1.48 schwarze 144: html_man(void *arg, const struct man *man)
1.1 schwarze 145: {
1.18 schwarze 146: struct mhtml mh;
1.1 schwarze 147:
1.18 schwarze 148: memset(&mh, 0, sizeof(struct mhtml));
1.48 schwarze 149: print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.43 schwarze 150: putchar('\n');
1.1 schwarze 151: }
152:
153: static void
154: print_man(MAN_ARGS)
155: {
1.43 schwarze 156: struct tag *t, *tt;
157: struct htmlpair tag;
158:
159: PAIR_CLASS_INIT(&tag, "mandoc");
1.1 schwarze 160:
1.43 schwarze 161: if ( ! (HTML_FRAGMENT & h->oflags)) {
162: print_gen_decls(h);
163: t = print_otag(h, TAG_HTML, 0, NULL);
164: tt = print_otag(h, TAG_HEAD, 0, NULL);
1.48 schwarze 165: print_man_head(man, n, mh, h);
1.43 schwarze 166: print_tagq(h, tt);
167: print_otag(h, TAG_BODY, 0, NULL);
168: print_otag(h, TAG_DIV, 1, &tag);
169: } else
170: t = print_otag(h, TAG_DIV, 1, &tag);
1.25 schwarze 171:
1.48 schwarze 172: print_man_nodelist(man, n, mh, h);
1.1 schwarze 173: print_tagq(h, t);
174: }
175:
176:
177: /* ARGSUSED */
178: static void
179: print_man_head(MAN_ARGS)
180: {
181:
182: print_gen_head(h);
1.48 schwarze 183: assert(man->title);
184: assert(man->msec);
185: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.1 schwarze 186: print_otag(h, TAG_TITLE, 0, NULL);
187: print_text(h, h->buf);
188: }
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:
201: static void
202: print_man_node(MAN_ARGS)
203: {
204: int child;
205: struct tag *t;
206:
207: child = 1;
1.2 schwarze 208: t = h->tags.head;
1.1 schwarze 209:
210: switch (n->type) {
211: case (MAN_ROOT):
1.48 schwarze 212: man_root_pre(man, n, mh, h);
1.1 schwarze 213: break;
214: case (MAN_TEXT):
1.38 schwarze 215: /*
216: * If we have a blank line, output a vertical space.
217: * If we have a space as the first character, break
218: * before printing the line's data.
219: */
1.31 schwarze 220: if ('\0' == *n->string) {
221: print_otag(h, TAG_P, 0, NULL);
222: return;
1.40 schwarze 223: }
224:
225: if (' ' == *n->string && MAN_LINE & n->flags)
226: print_otag(h, TAG_BR, 0, NULL);
227: else if (MANH_LITERAL & mh->fl && n->prev)
1.31 schwarze 228: print_otag(h, TAG_BR, 0, NULL);
229:
1.1 schwarze 230: print_text(h, n->string);
1.36 schwarze 231: return;
232: case (MAN_EQN):
1.41 schwarze 233: print_eqn(h, n->eqn);
1.37 schwarze 234: break;
1.29 schwarze 235: case (MAN_TBL):
1.33 schwarze 236: /*
237: * This will take care of initialising all of the table
238: * state data for the first table, then tearing it down
239: * for the last one.
240: */
1.29 schwarze 241: print_tbl(h, n->span);
1.32 schwarze 242: return;
1.1 schwarze 243: default:
1.4 schwarze 244: /*
245: * Close out scope of font prior to opening a macro
1.33 schwarze 246: * scope.
1.4 schwarze 247: */
1.27 schwarze 248: if (HTMLFONT_NONE != h->metac) {
249: h->metal = h->metac;
250: h->metac = HTMLFONT_NONE;
1.33 schwarze 251: }
252:
253: /*
254: * Close out the current table, if it's open, and unset
255: * the "meta" table state. This will be reopened on the
256: * next table element.
257: */
258: if (h->tblt) {
259: print_tblclose(h);
260: t = h->tags.head;
1.4 schwarze 261: }
1.1 schwarze 262: if (mans[n->tok].pre)
1.48 schwarze 263: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 264: break;
265: }
266:
267: if (child && n->child)
1.48 schwarze 268: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 269:
1.4 schwarze 270: /* This will automatically close out any font scope. */
1.1 schwarze 271: print_stagq(h, t);
272:
273: switch (n->type) {
274: case (MAN_ROOT):
1.48 schwarze 275: man_root_post(man, n, mh, h);
1.37 schwarze 276: break;
277: case (MAN_EQN):
1.1 schwarze 278: break;
279: default:
280: if (mans[n->tok].post)
1.48 schwarze 281: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 282: break;
283: }
284: }
285:
286:
287: static int
288: a2width(const struct man_node *n, struct roffsu *su)
289: {
290:
291: if (MAN_TEXT != n->type)
292: return(0);
293: if (a2roffsu(n->string, su, SCALE_BU))
294: return(1);
295:
296: return(0);
297: }
298:
299:
300: /* ARGSUSED */
1.38 schwarze 301: static void
1.1 schwarze 302: man_root_pre(MAN_ARGS)
303: {
1.26 schwarze 304: struct htmlpair tag[3];
1.1 schwarze 305: struct tag *t, *tt;
306: char b[BUFSIZ], title[BUFSIZ];
307:
308: b[0] = 0;
1.48 schwarze 309: if (man->vol)
310: (void)strlcat(b, man->vol, BUFSIZ);
1.1 schwarze 311:
1.48 schwarze 312: assert(man->title);
313: assert(man->msec);
314: snprintf(title, BUFSIZ - 1, "%s(%s)", man->title, man->msec);
1.1 schwarze 315:
1.26 schwarze 316: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
317: PAIR_CLASS_INIT(&tag[1], "head");
1.44 schwarze 318: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
319: t = print_otag(h, TAG_TABLE, 3, tag);
320: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
321: print_otag(h, TAG_COL, 1, tag);
322: print_otag(h, TAG_COL, 1, tag);
323: print_otag(h, TAG_COL, 1, tag);
1.26 schwarze 324:
325: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 326:
1.1 schwarze 327: tt = print_otag(h, TAG_TR, 0, NULL);
328:
1.25 schwarze 329: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.1 schwarze 330: print_otag(h, TAG_TD, 1, tag);
331: print_text(h, title);
332: print_stagq(h, tt);
333:
1.25 schwarze 334: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.44 schwarze 335: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
336: print_otag(h, TAG_TD, 2, tag);
1.1 schwarze 337: print_text(h, b);
338: print_stagq(h, tt);
339:
1.25 schwarze 340: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.44 schwarze 341: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
342: print_otag(h, TAG_TD, 2, tag);
1.1 schwarze 343: print_text(h, title);
344: print_tagq(h, t);
345: }
346:
347:
348: /* ARGSUSED */
349: static void
350: man_root_post(MAN_ARGS)
351: {
1.26 schwarze 352: struct htmlpair tag[3];
1.1 schwarze 353: struct tag *t, *tt;
354:
1.26 schwarze 355: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
356: PAIR_CLASS_INIT(&tag[1], "foot");
1.44 schwarze 357: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
358: t = print_otag(h, TAG_TABLE, 3, tag);
359: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
360: print_otag(h, TAG_COL, 1, tag);
361: print_otag(h, TAG_COL, 1, tag);
1.3 schwarze 362:
1.1 schwarze 363: tt = print_otag(h, TAG_TR, 0, NULL);
364:
1.25 schwarze 365: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.1 schwarze 366: print_otag(h, TAG_TD, 1, tag);
1.25 schwarze 367:
1.48 schwarze 368: assert(man->date);
369: print_text(h, man->date);
1.1 schwarze 370: print_stagq(h, tt);
371:
1.25 schwarze 372: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.44 schwarze 373: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
374: print_otag(h, TAG_TD, 2, tag);
1.25 schwarze 375:
1.48 schwarze 376: if (man->source)
377: print_text(h, man->source);
1.1 schwarze 378: print_tagq(h, t);
379: }
380:
381:
382: /* ARGSUSED */
383: static int
384: man_br_pre(MAN_ARGS)
385: {
386: struct roffsu su;
387: struct htmlpair tag;
388:
389: SCALE_VS_INIT(&su, 1);
390:
1.21 schwarze 391: if (MAN_sp == n->tok) {
1.39 schwarze 392: if (NULL != (n = n->child))
393: if ( ! a2roffsu(n->string, &su, SCALE_VS))
394: SCALE_VS_INIT(&su, atoi(n->string));
1.21 schwarze 395: } else
1.1 schwarze 396: su.scale = 0;
397:
1.38 schwarze 398: bufinit(h);
1.1 schwarze 399: bufcat_su(h, "height", &su);
400: PAIR_STYLE_INIT(&tag, h);
401: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 402:
1.3 schwarze 403: /* So the div isn't empty: */
404: print_text(h, "\\~");
405:
1.1 schwarze 406: return(0);
407: }
408:
409: /* ARGSUSED */
410: static int
411: man_SH_pre(MAN_ARGS)
412: {
1.25 schwarze 413: struct htmlpair tag;
1.1 schwarze 414:
1.25 schwarze 415: if (MAN_BLOCK == n->type) {
1.39 schwarze 416: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 417: PAIR_CLASS_INIT(&tag, "section");
418: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 419: return(1);
1.25 schwarze 420: } else if (MAN_BODY == n->type)
1.1 schwarze 421: return(1);
422:
1.25 schwarze 423: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 424: return(1);
425: }
426:
427: /* ARGSUSED */
428: static int
429: man_alt_pre(MAN_ARGS)
430: {
431: const struct man_node *nn;
1.40 schwarze 432: int i, savelit;
1.27 schwarze 433: enum htmltag fp;
434: struct tag *t;
1.1 schwarze 435:
1.40 schwarze 436: if ((savelit = mh->fl & MANH_LITERAL))
437: print_otag(h, TAG_BR, 0, NULL);
438:
439: mh->fl &= ~MANH_LITERAL;
440:
1.1 schwarze 441: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 442: t = NULL;
1.1 schwarze 443: switch (n->tok) {
444: case (MAN_BI):
1.27 schwarze 445: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 446: break;
447: case (MAN_IB):
1.27 schwarze 448: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 449: break;
450: case (MAN_RI):
1.27 schwarze 451: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 452: break;
453: case (MAN_IR):
1.27 schwarze 454: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 455: break;
456: case (MAN_BR):
1.27 schwarze 457: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 458: break;
459: case (MAN_RB):
1.27 schwarze 460: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 461: break;
462: default:
463: abort();
464: /* NOTREACHED */
465: }
466:
467: if (i)
468: h->flags |= HTML_NOSPACE;
469:
1.27 schwarze 470: if (TAG_MAX != fp)
471: t = print_otag(h, fp, 0, NULL);
472:
1.48 schwarze 473: print_man_node(man, nn, mh, h);
1.27 schwarze 474:
475: if (t)
476: print_tagq(h, t);
1.1 schwarze 477: }
478:
1.40 schwarze 479: if (savelit)
480: mh->fl |= MANH_LITERAL;
481:
1.1 schwarze 482: return(0);
483: }
484:
485: /* ARGSUSED */
486: static int
1.26 schwarze 487: man_SM_pre(MAN_ARGS)
1.1 schwarze 488: {
489:
1.27 schwarze 490: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 491: if (MAN_SB == n->tok)
1.27 schwarze 492: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 493: return(1);
494: }
495:
496: /* ARGSUSED */
497: static int
498: man_SS_pre(MAN_ARGS)
499: {
1.25 schwarze 500: struct htmlpair tag;
1.1 schwarze 501:
1.25 schwarze 502: if (MAN_BLOCK == n->type) {
1.39 schwarze 503: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 504: PAIR_CLASS_INIT(&tag, "subsection");
505: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 506: return(1);
1.25 schwarze 507: } else if (MAN_BODY == n->type)
1.1 schwarze 508: return(1);
509:
1.25 schwarze 510: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 511: return(1);
512: }
513:
514: /* ARGSUSED */
515: static int
516: man_PP_pre(MAN_ARGS)
517: {
518:
1.22 schwarze 519: if (MAN_HEAD == n->type)
520: return(0);
1.39 schwarze 521: else if (MAN_BLOCK == n->type)
522: print_bvspace(h, n);
1.22 schwarze 523:
1.1 schwarze 524: return(1);
525: }
526:
527: /* ARGSUSED */
528: static int
529: man_IP_pre(MAN_ARGS)
530: {
531: const struct man_node *nn;
532:
533: if (MAN_BODY == n->type) {
1.40 schwarze 534: print_otag(h, TAG_DD, 0, NULL);
535: return(1);
536: } else if (MAN_HEAD != n->type) {
537: print_otag(h, TAG_DL, 0, NULL);
1.1 schwarze 538: return(1);
539: }
540:
1.40 schwarze 541: /* FIXME: width specification. */
1.7 schwarze 542:
1.40 schwarze 543: print_otag(h, TAG_DT, 0, NULL);
1.1 schwarze 544:
1.28 schwarze 545: /* For IP, only print the first header element. */
1.1 schwarze 546:
1.28 schwarze 547: if (MAN_IP == n->tok && n->child)
1.48 schwarze 548: print_man_node(man, n->child, mh, h);
1.7 schwarze 549:
1.28 schwarze 550: /* For TP, only print next-line header elements. */
1.1 schwarze 551:
552: if (MAN_TP == n->tok)
1.28 schwarze 553: for (nn = n->child; nn; nn = nn->next)
554: if (nn->line > n->line)
1.48 schwarze 555: print_man_node(man, nn, mh, h);
1.1 schwarze 556:
557: return(0);
558: }
559:
560: /* ARGSUSED */
561: static int
562: man_HP_pre(MAN_ARGS)
563: {
1.26 schwarze 564: struct htmlpair tag;
565: struct roffsu su;
566: const struct man_node *np;
1.1 schwarze 567:
1.40 schwarze 568: if (MAN_HEAD == n->type)
569: return(0);
570: else if (MAN_BLOCK != n->type)
571: return(1);
1.38 schwarze 572:
1.40 schwarze 573: np = n->head->child;
1.1 schwarze 574:
1.26 schwarze 575: if (NULL == np || ! a2width(np, &su))
576: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 577:
1.40 schwarze 578: bufinit(h);
1.1 schwarze 579:
1.40 schwarze 580: print_bvspace(h, n);
581: bufcat_su(h, "margin-left", &su);
1.26 schwarze 582: su.scale = -su.scale;
1.1 schwarze 583: bufcat_su(h, "text-indent", &su);
584: PAIR_STYLE_INIT(&tag, h);
1.40 schwarze 585: print_otag(h, TAG_P, 1, &tag);
1.1 schwarze 586: return(1);
587: }
1.46 schwarze 588:
589: /* ARGSUSED */
590: static int
591: man_OP_pre(MAN_ARGS)
592: {
593: struct tag *tt;
594: struct htmlpair tag;
595:
596: print_text(h, "[");
597: h->flags |= HTML_NOSPACE;
598: PAIR_CLASS_INIT(&tag, "opt");
599: tt = print_otag(h, TAG_SPAN, 1, &tag);
600:
601: if (NULL != (n = n->child)) {
602: print_otag(h, TAG_B, 0, NULL);
603: print_text(h, n->string);
604: }
605:
606: print_stagq(h, tt);
607:
608: if (NULL != n && NULL != n->next) {
609: print_otag(h, TAG_I, 0, NULL);
610: print_text(h, n->next->string);
611: }
612:
613: print_stagq(h, tt);
614: h->flags |= HTML_NOSPACE;
615: print_text(h, "]");
616: return(0);
617: }
618:
1.1 schwarze 619:
620: /* ARGSUSED */
621: static int
622: man_B_pre(MAN_ARGS)
623: {
624:
1.27 schwarze 625: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 626: return(1);
627: }
628:
629: /* ARGSUSED */
630: static int
631: man_I_pre(MAN_ARGS)
632: {
1.4 schwarze 633:
1.27 schwarze 634: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 635: return(1);
1.18 schwarze 636: }
637:
638: /* ARGSUSED */
639: static int
640: man_literal_pre(MAN_ARGS)
641: {
642:
1.47 schwarze 643: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.18 schwarze 644: print_otag(h, TAG_BR, 0, NULL);
1.40 schwarze 645: mh->fl &= ~MANH_LITERAL;
646: } else
1.18 schwarze 647: mh->fl |= MANH_LITERAL;
648:
1.34 schwarze 649: return(0);
1.18 schwarze 650: }
651:
652: /* ARGSUSED */
653: static int
654: man_in_pre(MAN_ARGS)
655: {
656:
657: print_otag(h, TAG_BR, 0, NULL);
658: return(0);
1.1 schwarze 659: }
660:
661: /* ARGSUSED */
662: static int
663: man_ign_pre(MAN_ARGS)
664: {
665:
666: return(0);
667: }
668:
669: /* ARGSUSED */
670: static int
671: man_RS_pre(MAN_ARGS)
672: {
673: struct htmlpair tag;
674: struct roffsu su;
675:
676: if (MAN_HEAD == n->type)
677: return(0);
678: else if (MAN_BODY == n->type)
679: return(1);
680:
681: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 682: if (n->head->child)
1.1 schwarze 683: a2width(n->head->child, &su);
684:
1.38 schwarze 685: bufinit(h);
1.26 schwarze 686: bufcat_su(h, "margin-left", &su);
1.1 schwarze 687: PAIR_STYLE_INIT(&tag, h);
688: print_otag(h, TAG_DIV, 1, &tag);
689: return(1);
1.49 ! schwarze 690: }
! 691:
! 692: /* ARGSUSED */
! 693: static int
! 694: man_UR_pre(MAN_ARGS)
! 695: {
! 696: struct htmlpair tag[2];
! 697:
! 698: n = n->child;
! 699: assert(MAN_HEAD == n->type);
! 700: if (n->nchild) {
! 701: assert(MAN_TEXT == n->child->type);
! 702: PAIR_CLASS_INIT(&tag[0], "link-ext");
! 703: PAIR_HREF_INIT(&tag[1], n->child->string);
! 704: print_otag(h, TAG_A, 2, tag);
! 705: }
! 706:
! 707: assert(MAN_BODY == n->next->type);
! 708: if (n->next->nchild)
! 709: n = n->next;
! 710:
! 711: print_man_nodelist(man, n->child, mh, h);
! 712:
! 713: return(0);
1.1 schwarze 714: }
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