Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.71
1.71 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.70 2015/04/18 17:50:02 schwarze Exp $ */
1.1 schwarze 2: /*
1.56 schwarze 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.63 schwarze 4: * Copyright (c) 2013, 2014, 2015 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 htmlpair tag;
149: struct html *h;
1.43 schwarze 150: struct tag *t, *tt;
151:
1.70 schwarze 152: memset(&mh, 0, sizeof(mh));
1.43 schwarze 153: PAIR_CLASS_INIT(&tag, "mandoc");
1.70 schwarze 154: h = (struct html *)arg;
1.1 schwarze 155:
1.43 schwarze 156: if ( ! (HTML_FRAGMENT & h->oflags)) {
157: print_gen_decls(h);
158: t = print_otag(h, TAG_HTML, 0, NULL);
159: tt = print_otag(h, TAG_HEAD, 0, NULL);
1.70 schwarze 160: print_man_head(&man->meta, man->first, &mh, h);
1.43 schwarze 161: print_tagq(h, tt);
162: print_otag(h, TAG_BODY, 0, NULL);
163: print_otag(h, TAG_DIV, 1, &tag);
1.52 schwarze 164: } else
1.43 schwarze 165: t = print_otag(h, TAG_DIV, 1, &tag);
1.25 schwarze 166:
1.70 schwarze 167: print_man_nodelist(&man->meta, man->first, &mh, h);
1.1 schwarze 168: print_tagq(h, t);
1.70 schwarze 169: putchar('\n');
1.1 schwarze 170: }
171:
172: static void
173: print_man_head(MAN_ARGS)
174: {
175:
176: print_gen_head(h);
1.48 schwarze 177: assert(man->title);
178: assert(man->msec);
179: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.1 schwarze 180: print_otag(h, TAG_TITLE, 0, NULL);
181: print_text(h, h->buf);
182: }
183:
184: static void
185: print_man_nodelist(MAN_ARGS)
186: {
187:
1.63 schwarze 188: while (n != NULL) {
189: print_man_node(man, n, mh, h);
190: n = n->next;
191: }
1.1 schwarze 192: }
193:
194: static void
195: print_man_node(MAN_ARGS)
196: {
197: int child;
198: struct tag *t;
199:
200: child = 1;
1.2 schwarze 201: t = h->tags.head;
1.1 schwarze 202:
203: switch (n->type) {
1.66 schwarze 204: case ROFFT_ROOT:
1.48 schwarze 205: man_root_pre(man, n, mh, h);
1.1 schwarze 206: break;
1.66 schwarze 207: case ROFFT_TEXT:
1.31 schwarze 208: if ('\0' == *n->string) {
1.56 schwarze 209: print_paragraph(h);
1.31 schwarze 210: return;
1.40 schwarze 211: }
1.64 schwarze 212: if (n->flags & MAN_LINE && (*n->string == ' ' ||
1.59 schwarze 213: (n->prev != NULL && mh->fl & MANH_LITERAL &&
214: ! (h->flags & HTML_NONEWLINE))))
1.31 schwarze 215: print_otag(h, TAG_BR, 0, NULL);
1.1 schwarze 216: print_text(h, n->string);
1.36 schwarze 217: return;
1.66 schwarze 218: case ROFFT_EQN:
1.65 schwarze 219: if (n->flags & MAN_LINE)
220: putchar('\n');
1.41 schwarze 221: print_eqn(h, n->eqn);
1.37 schwarze 222: break;
1.66 schwarze 223: case ROFFT_TBL:
1.33 schwarze 224: /*
225: * This will take care of initialising all of the table
226: * state data for the first table, then tearing it down
227: * for the last one.
228: */
1.29 schwarze 229: print_tbl(h, n->span);
1.32 schwarze 230: return;
1.1 schwarze 231: default:
1.52 schwarze 232: /*
1.4 schwarze 233: * Close out scope of font prior to opening a macro
1.33 schwarze 234: * scope.
1.4 schwarze 235: */
1.27 schwarze 236: if (HTMLFONT_NONE != h->metac) {
237: h->metal = h->metac;
238: h->metac = HTMLFONT_NONE;
1.33 schwarze 239: }
240:
241: /*
242: * Close out the current table, if it's open, and unset
243: * the "meta" table state. This will be reopened on the
244: * next table element.
245: */
246: if (h->tblt) {
247: print_tblclose(h);
248: t = h->tags.head;
1.4 schwarze 249: }
1.1 schwarze 250: if (mans[n->tok].pre)
1.48 schwarze 251: child = (*mans[n->tok].pre)(man, n, mh, h);
1.1 schwarze 252: break;
253: }
254:
255: if (child && n->child)
1.48 schwarze 256: print_man_nodelist(man, n->child, mh, h);
1.1 schwarze 257:
1.4 schwarze 258: /* This will automatically close out any font scope. */
1.1 schwarze 259: print_stagq(h, t);
260:
261: switch (n->type) {
1.66 schwarze 262: case ROFFT_ROOT:
1.48 schwarze 263: man_root_post(man, n, mh, h);
1.37 schwarze 264: break;
1.66 schwarze 265: case ROFFT_EQN:
1.1 schwarze 266: break;
267: default:
268: if (mans[n->tok].post)
1.48 schwarze 269: (*mans[n->tok].post)(man, n, mh, h);
1.1 schwarze 270: break;
271: }
272: }
273:
274: static int
1.67 schwarze 275: a2width(const struct roff_node *n, struct roffsu *su)
1.1 schwarze 276: {
277:
1.66 schwarze 278: if (n->type != ROFFT_TEXT)
1.1 schwarze 279: return(0);
1.60 schwarze 280: if (a2roffsu(n->string, su, SCALE_EN))
1.1 schwarze 281: return(1);
282:
283: return(0);
284: }
285:
1.38 schwarze 286: static void
1.1 schwarze 287: man_root_pre(MAN_ARGS)
288: {
1.56 schwarze 289: struct htmlpair tag;
1.1 schwarze 290: struct tag *t, *tt;
1.53 schwarze 291: char *title;
1.1 schwarze 292:
1.48 schwarze 293: assert(man->title);
294: assert(man->msec);
1.53 schwarze 295: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 296:
1.56 schwarze 297: PAIR_CLASS_INIT(&tag, "head");
298: t = print_otag(h, TAG_TABLE, 1, &tag);
1.26 schwarze 299:
300: print_otag(h, TAG_TBODY, 0, NULL);
1.3 schwarze 301:
1.1 schwarze 302: tt = print_otag(h, TAG_TR, 0, NULL);
303:
1.56 schwarze 304: PAIR_CLASS_INIT(&tag, "head-ltitle");
305: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 306: print_text(h, title);
307: print_stagq(h, tt);
308:
1.56 schwarze 309: PAIR_CLASS_INIT(&tag, "head-vol");
310: print_otag(h, TAG_TD, 1, &tag);
1.54 schwarze 311: if (NULL != man->vol)
312: print_text(h, man->vol);
1.1 schwarze 313: print_stagq(h, tt);
314:
1.56 schwarze 315: PAIR_CLASS_INIT(&tag, "head-rtitle");
316: print_otag(h, TAG_TD, 1, &tag);
1.1 schwarze 317: print_text(h, title);
318: print_tagq(h, t);
1.53 schwarze 319: free(title);
1.1 schwarze 320: }
321:
322: static void
323: man_root_post(MAN_ARGS)
324: {
1.56 schwarze 325: struct htmlpair tag;
1.1 schwarze 326: struct tag *t, *tt;
327:
1.56 schwarze 328: PAIR_CLASS_INIT(&tag, "foot");
329: t = print_otag(h, TAG_TABLE, 1, &tag);
1.3 schwarze 330:
1.1 schwarze 331: tt = print_otag(h, TAG_TR, 0, NULL);
332:
1.56 schwarze 333: PAIR_CLASS_INIT(&tag, "foot-date");
334: print_otag(h, TAG_TD, 1, &tag);
1.25 schwarze 335:
1.48 schwarze 336: assert(man->date);
337: print_text(h, man->date);
1.1 schwarze 338: print_stagq(h, tt);
339:
1.56 schwarze 340: PAIR_CLASS_INIT(&tag, "foot-os");
341: print_otag(h, TAG_TD, 1, &tag);
1.25 schwarze 342:
1.68 schwarze 343: if (man->os)
344: print_text(h, man->os);
1.1 schwarze 345: print_tagq(h, t);
346: }
347:
348:
349: static int
350: man_br_pre(MAN_ARGS)
351: {
352: struct roffsu su;
353: struct htmlpair tag;
354:
355: SCALE_VS_INIT(&su, 1);
356:
1.21 schwarze 357: if (MAN_sp == n->tok) {
1.39 schwarze 358: if (NULL != (n = n->child))
359: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61 schwarze 360: su.scale = 1.0;
1.21 schwarze 361: } else
1.55 schwarze 362: su.scale = 0.0;
1.1 schwarze 363:
1.38 schwarze 364: bufinit(h);
1.1 schwarze 365: bufcat_su(h, "height", &su);
366: PAIR_STYLE_INIT(&tag, h);
367: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 368:
1.3 schwarze 369: /* So the div isn't empty: */
370: print_text(h, "\\~");
371:
1.1 schwarze 372: return(0);
373: }
374:
375: static int
376: man_SH_pre(MAN_ARGS)
377: {
1.25 schwarze 378: struct htmlpair tag;
1.1 schwarze 379:
1.66 schwarze 380: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 381: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 382: PAIR_CLASS_INIT(&tag, "section");
383: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 384: return(1);
1.66 schwarze 385: } else if (n->type == ROFFT_BODY)
1.1 schwarze 386: return(1);
387:
1.25 schwarze 388: print_otag(h, TAG_H1, 0, NULL);
1.1 schwarze 389: return(1);
390: }
391:
392: static int
393: man_alt_pre(MAN_ARGS)
394: {
1.67 schwarze 395: const struct roff_node *nn;
1.40 schwarze 396: int i, savelit;
1.27 schwarze 397: enum htmltag fp;
398: struct tag *t;
1.1 schwarze 399:
1.52 schwarze 400: if ((savelit = mh->fl & MANH_LITERAL))
1.40 schwarze 401: print_otag(h, TAG_BR, 0, NULL);
402:
403: mh->fl &= ~MANH_LITERAL;
404:
1.1 schwarze 405: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27 schwarze 406: t = NULL;
1.1 schwarze 407: switch (n->tok) {
1.52 schwarze 408: case MAN_BI:
1.27 schwarze 409: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 410: break;
1.52 schwarze 411: case MAN_IB:
1.27 schwarze 412: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 413: break;
1.52 schwarze 414: case MAN_RI:
1.27 schwarze 415: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 416: break;
1.52 schwarze 417: case MAN_IR:
1.27 schwarze 418: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 419: break;
1.52 schwarze 420: case MAN_BR:
1.27 schwarze 421: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 422: break;
1.52 schwarze 423: case MAN_RB:
1.27 schwarze 424: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 425: break;
426: default:
427: abort();
428: }
429:
430: if (i)
431: h->flags |= HTML_NOSPACE;
432:
1.27 schwarze 433: if (TAG_MAX != fp)
434: t = print_otag(h, fp, 0, NULL);
435:
1.48 schwarze 436: print_man_node(man, nn, mh, h);
1.27 schwarze 437:
438: if (t)
439: print_tagq(h, t);
1.1 schwarze 440: }
441:
1.40 schwarze 442: if (savelit)
443: mh->fl |= MANH_LITERAL;
444:
1.1 schwarze 445: return(0);
446: }
447:
448: static int
1.26 schwarze 449: man_SM_pre(MAN_ARGS)
1.1 schwarze 450: {
1.52 schwarze 451:
1.27 schwarze 452: print_otag(h, TAG_SMALL, 0, NULL);
1.26 schwarze 453: if (MAN_SB == n->tok)
1.27 schwarze 454: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 455: return(1);
456: }
457:
458: static int
459: man_SS_pre(MAN_ARGS)
460: {
1.25 schwarze 461: struct htmlpair tag;
1.1 schwarze 462:
1.66 schwarze 463: if (n->type == ROFFT_BLOCK) {
1.39 schwarze 464: mh->fl &= ~MANH_LITERAL;
1.25 schwarze 465: PAIR_CLASS_INIT(&tag, "subsection");
466: print_otag(h, TAG_DIV, 1, &tag);
1.1 schwarze 467: return(1);
1.66 schwarze 468: } else if (n->type == ROFFT_BODY)
1.1 schwarze 469: return(1);
470:
1.25 schwarze 471: print_otag(h, TAG_H2, 0, NULL);
1.1 schwarze 472: return(1);
473: }
474:
475: static int
476: man_PP_pre(MAN_ARGS)
477: {
478:
1.66 schwarze 479: if (n->type == ROFFT_HEAD)
1.22 schwarze 480: return(0);
1.66 schwarze 481: else if (n->type == ROFFT_BLOCK)
1.39 schwarze 482: print_bvspace(h, n);
1.22 schwarze 483:
1.1 schwarze 484: return(1);
485: }
486:
487: static int
488: man_IP_pre(MAN_ARGS)
489: {
1.67 schwarze 490: const struct roff_node *nn;
1.1 schwarze 491:
1.66 schwarze 492: if (n->type == ROFFT_BODY) {
1.40 schwarze 493: print_otag(h, TAG_DD, 0, NULL);
494: return(1);
1.66 schwarze 495: } else if (n->type != ROFFT_HEAD) {
1.40 schwarze 496: print_otag(h, TAG_DL, 0, NULL);
1.1 schwarze 497: return(1);
498: }
499:
1.40 schwarze 500: /* FIXME: width specification. */
1.7 schwarze 501:
1.40 schwarze 502: print_otag(h, TAG_DT, 0, NULL);
1.1 schwarze 503:
1.28 schwarze 504: /* For IP, only print the first header element. */
1.1 schwarze 505:
1.28 schwarze 506: if (MAN_IP == n->tok && n->child)
1.48 schwarze 507: print_man_node(man, n->child, mh, h);
1.7 schwarze 508:
1.28 schwarze 509: /* For TP, only print next-line header elements. */
1.1 schwarze 510:
1.50 schwarze 511: if (MAN_TP == n->tok) {
512: nn = n->child;
513: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
514: nn = nn->next;
515: while (NULL != nn) {
516: print_man_node(man, nn, mh, h);
517: nn = nn->next;
518: }
519: }
1.1 schwarze 520:
521: return(0);
522: }
523:
524: static int
525: man_HP_pre(MAN_ARGS)
526: {
1.56 schwarze 527: struct htmlpair tag[2];
1.26 schwarze 528: struct roffsu su;
1.67 schwarze 529: const struct roff_node *np;
1.1 schwarze 530:
1.66 schwarze 531: if (n->type == ROFFT_HEAD)
1.40 schwarze 532: return(0);
1.66 schwarze 533: else if (n->type != ROFFT_BLOCK)
1.40 schwarze 534: return(1);
1.38 schwarze 535:
1.40 schwarze 536: np = n->head->child;
1.1 schwarze 537:
1.26 schwarze 538: if (NULL == np || ! a2width(np, &su))
539: SCALE_HS_INIT(&su, INDENT);
1.1 schwarze 540:
1.40 schwarze 541: bufinit(h);
1.1 schwarze 542:
1.40 schwarze 543: print_bvspace(h, n);
544: bufcat_su(h, "margin-left", &su);
1.26 schwarze 545: su.scale = -su.scale;
1.1 schwarze 546: bufcat_su(h, "text-indent", &su);
1.56 schwarze 547: PAIR_STYLE_INIT(&tag[0], h);
548: PAIR_CLASS_INIT(&tag[1], "spacer");
549: print_otag(h, TAG_DIV, 2, tag);
1.1 schwarze 550: return(1);
551: }
1.46 schwarze 552:
553: static int
554: man_OP_pre(MAN_ARGS)
555: {
556: struct tag *tt;
557: struct htmlpair tag;
558:
559: print_text(h, "[");
560: h->flags |= HTML_NOSPACE;
561: PAIR_CLASS_INIT(&tag, "opt");
562: tt = print_otag(h, TAG_SPAN, 1, &tag);
563:
564: if (NULL != (n = n->child)) {
565: print_otag(h, TAG_B, 0, NULL);
566: print_text(h, n->string);
567: }
568:
569: print_stagq(h, tt);
570:
571: if (NULL != n && NULL != n->next) {
572: print_otag(h, TAG_I, 0, NULL);
573: print_text(h, n->next->string);
574: }
575:
576: print_stagq(h, tt);
577: h->flags |= HTML_NOSPACE;
578: print_text(h, "]");
579: return(0);
580: }
581:
1.1 schwarze 582: static int
583: man_B_pre(MAN_ARGS)
584: {
585:
1.27 schwarze 586: print_otag(h, TAG_B, 0, NULL);
1.1 schwarze 587: return(1);
588: }
589:
590: static int
591: man_I_pre(MAN_ARGS)
592: {
1.52 schwarze 593:
1.27 schwarze 594: print_otag(h, TAG_I, 0, NULL);
1.1 schwarze 595: return(1);
1.18 schwarze 596: }
597:
598: static int
599: man_literal_pre(MAN_ARGS)
600: {
601:
1.47 schwarze 602: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.18 schwarze 603: print_otag(h, TAG_BR, 0, NULL);
1.40 schwarze 604: mh->fl &= ~MANH_LITERAL;
605: } else
1.18 schwarze 606: mh->fl |= MANH_LITERAL;
607:
1.34 schwarze 608: return(0);
1.18 schwarze 609: }
610:
611: static int
612: man_in_pre(MAN_ARGS)
613: {
614:
615: print_otag(h, TAG_BR, 0, NULL);
616: return(0);
1.1 schwarze 617: }
618:
619: static int
620: man_ign_pre(MAN_ARGS)
621: {
622:
623: return(0);
624: }
625:
626: static int
627: man_RS_pre(MAN_ARGS)
628: {
629: struct htmlpair tag;
630: struct roffsu su;
631:
1.66 schwarze 632: if (n->type == ROFFT_HEAD)
1.1 schwarze 633: return(0);
1.66 schwarze 634: else if (n->type == ROFFT_BODY)
1.1 schwarze 635: return(1);
636:
637: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 638: if (n->head->child)
1.1 schwarze 639: a2width(n->head->child, &su);
640:
1.38 schwarze 641: bufinit(h);
1.26 schwarze 642: bufcat_su(h, "margin-left", &su);
1.1 schwarze 643: PAIR_STYLE_INIT(&tag, h);
644: print_otag(h, TAG_DIV, 1, &tag);
645: return(1);
1.49 schwarze 646: }
647:
648: static int
649: man_UR_pre(MAN_ARGS)
650: {
651: struct htmlpair tag[2];
652:
653: n = n->child;
1.66 schwarze 654: assert(n->type == ROFFT_HEAD);
1.49 schwarze 655: if (n->nchild) {
1.66 schwarze 656: assert(n->child->type == ROFFT_TEXT);
1.49 schwarze 657: PAIR_CLASS_INIT(&tag[0], "link-ext");
658: PAIR_HREF_INIT(&tag[1], n->child->string);
659: print_otag(h, TAG_A, 2, tag);
660: }
661:
1.66 schwarze 662: assert(n->next->type == ROFFT_BODY);
1.49 schwarze 663: if (n->next->nchild)
664: n = n->next;
665:
666: print_man_nodelist(man, n->child, mh, h);
667:
668: return(0);
1.1 schwarze 669: }
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