Annotation of mandoc/man_html.c, Revision 1.111
1.111 ! schwarze 1: /* $Id: man_html.c,v 1.110 2015/01/30 22:04:44 schwarze Exp $ */
1.1 kristaps 2: /*
1.104 kristaps 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.110 schwarze 4: * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 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: */
1.25 kristaps 18: #include "config.h"
19:
1.1 kristaps 20: #include <sys/types.h>
21:
1.5 kristaps 22: #include <assert.h>
23: #include <ctype.h>
1.2 kristaps 24: #include <stdio.h>
1.1 kristaps 25: #include <stdlib.h>
1.4 kristaps 26: #include <string.h>
1.1 kristaps 27:
1.94 schwarze 28: #include "mandoc_aux.h"
1.105 schwarze 29: #include "man.h"
1.7 kristaps 30: #include "out.h"
1.1 kristaps 31: #include "html.h"
1.10 kristaps 32: #include "main.h"
1.1 kristaps 33:
1.6 kristaps 34: /* TODO: preserve ident widths. */
1.13 kristaps 35: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 36:
37: #define INDENT 5
1.4 kristaps 38:
1.89 schwarze 39: #define MAN_ARGS const struct man_meta *man, \
1.3 kristaps 40: const struct man_node *n, \
1.45 kristaps 41: struct mhtml *mh, \
1.3 kristaps 42: struct html *h
43:
1.45 kristaps 44: struct mhtml {
45: int fl;
46: #define MANH_LITERAL (1 << 0) /* literal context */
47: };
48:
1.3 kristaps 49: struct htmlman {
50: int (*pre)(MAN_ARGS);
51: int (*post)(MAN_ARGS);
52: };
53:
1.93 schwarze 54: static void print_bvspace(struct html *,
1.74 kristaps 55: const struct man_node *);
1.3 kristaps 56: static void print_man(MAN_ARGS);
57: static void print_man_head(MAN_ARGS);
1.4 kristaps 58: static void print_man_nodelist(MAN_ARGS);
59: static void print_man_node(MAN_ARGS);
1.7 kristaps 60: static int a2width(const struct man_node *,
61: struct roffsu *);
1.8 kristaps 62: static int man_B_pre(MAN_ARGS);
1.6 kristaps 63: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 64: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 65: static int man_I_pre(MAN_ARGS);
1.86 kristaps 66: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 67: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 68: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 69: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 70: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 71: static int man_SS_pre(MAN_ARGS);
1.90 schwarze 72: static int man_UR_pre(MAN_ARGS);
1.86 kristaps 73: static int man_alt_pre(MAN_ARGS);
74: static int man_br_pre(MAN_ARGS);
75: static int man_ign_pre(MAN_ARGS);
76: static int man_in_pre(MAN_ARGS);
77: static int man_literal_pre(MAN_ARGS);
78: static void man_root_post(MAN_ARGS);
79: static void man_root_pre(MAN_ARGS);
1.4 kristaps 80:
1.3 kristaps 81: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 82: { man_br_pre, NULL }, /* br */
1.3 kristaps 83: { NULL, NULL }, /* TH */
1.4 kristaps 84: { man_SH_pre, NULL }, /* SH */
85: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 86: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 87: { man_PP_pre, NULL }, /* LP */
88: { man_PP_pre, NULL }, /* PP */
89: { man_PP_pre, NULL }, /* P */
1.5 kristaps 90: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 91: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 92: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 93: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 94: { man_alt_pre, NULL }, /* BI */
95: { man_alt_pre, NULL }, /* IB */
96: { man_alt_pre, NULL }, /* BR */
97: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 98: { NULL, NULL }, /* R */
1.8 kristaps 99: { man_B_pre, NULL }, /* B */
100: { man_I_pre, NULL }, /* I */
101: { man_alt_pre, NULL }, /* IR */
102: { man_alt_pre, NULL }, /* RI */
1.4 kristaps 103: { man_br_pre, NULL }, /* sp */
1.45 kristaps 104: { man_literal_pre, NULL }, /* nf */
105: { man_literal_pre, NULL }, /* fi */
1.3 kristaps 106: { NULL, NULL }, /* RE */
1.9 kristaps 107: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 108: { man_ign_pre, NULL }, /* DT */
109: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 110: { man_ign_pre, NULL }, /* PD */
1.34 joerg 111: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 112: { man_in_pre, NULL }, /* in */
1.51 kristaps 113: { man_ign_pre, NULL }, /* ft */
1.86 kristaps 114: { man_OP_pre, NULL }, /* OP */
1.88 schwarze 115: { man_literal_pre, NULL }, /* EX */
116: { man_literal_pre, NULL }, /* EE */
1.90 schwarze 117: { man_UR_pre, NULL }, /* UR */
118: { NULL, NULL }, /* UE */
1.92 schwarze 119: { man_ign_pre, NULL }, /* ll */
1.3 kristaps 120: };
121:
1.93 schwarze 122:
1.74 kristaps 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:
1.103 kristaps 143: print_paragraph(h);
1.74 kristaps 144: }
1.1 kristaps 145:
146: void
1.89 schwarze 147: html_man(void *arg, const struct man *man)
1.1 kristaps 148: {
1.45 kristaps 149: struct mhtml mh;
1.3 kristaps 150:
1.45 kristaps 151: memset(&mh, 0, sizeof(struct mhtml));
1.89 schwarze 152: print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.82 kristaps 153: putchar('\n');
1.3 kristaps 154: }
155:
156: static void
1.93 schwarze 157: print_man(MAN_ARGS)
1.3 kristaps 158: {
1.82 kristaps 159: struct tag *t, *tt;
160: struct htmlpair tag;
161:
162: PAIR_CLASS_INIT(&tag, "mandoc");
1.3 kristaps 163:
1.82 kristaps 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);
1.89 schwarze 168: print_man_head(man, n, mh, h);
1.82 kristaps 169: print_tagq(h, tt);
170: print_otag(h, TAG_BODY, 0, NULL);
171: print_otag(h, TAG_DIV, 1, &tag);
1.93 schwarze 172: } else
1.82 kristaps 173: t = print_otag(h, TAG_DIV, 1, &tag);
1.53 kristaps 174:
1.89 schwarze 175: print_man_nodelist(man, n, mh, h);
1.3 kristaps 176: print_tagq(h, t);
177: }
178:
179: static void
180: print_man_head(MAN_ARGS)
181: {
182:
183: print_gen_head(h);
1.89 schwarze 184: assert(man->title);
185: assert(man->msec);
186: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.3 kristaps 187: print_otag(h, TAG_TITLE, 0, NULL);
188: print_text(h, h->buf);
1.1 kristaps 189: }
1.4 kristaps 190:
191: static void
192: print_man_nodelist(MAN_ARGS)
193: {
194:
1.110 schwarze 195: while (n != NULL) {
196: print_man_node(man, n, mh, h);
197: n = n->next;
198: }
1.4 kristaps 199: }
200:
201: static void
202: print_man_node(MAN_ARGS)
203: {
204: int child;
205: struct tag *t;
206:
207: child = 1;
1.14 kristaps 208: t = h->tags.head;
1.4 kristaps 209:
210: switch (n->type) {
1.93 schwarze 211: case MAN_ROOT:
1.89 schwarze 212: man_root_pre(man, n, mh, h);
1.4 kristaps 213: break;
1.93 schwarze 214: case MAN_TEXT:
1.63 kristaps 215: if ('\0' == *n->string) {
1.103 kristaps 216: print_paragraph(h);
1.63 kristaps 217: return;
1.78 kristaps 218: }
1.111 ! schwarze 219: if (n->flags & MAN_LINE && (*n->string == ' ' ||
1.106 schwarze 220: (n->prev != NULL && mh->fl & MANH_LITERAL &&
221: ! (h->flags & HTML_NONEWLINE))))
1.63 kristaps 222: print_otag(h, TAG_BR, 0, NULL);
1.4 kristaps 223: print_text(h, n->string);
1.68 kristaps 224: return;
1.93 schwarze 225: case MAN_EQN:
1.80 kristaps 226: print_eqn(h, n->eqn);
1.69 kristaps 227: break;
1.93 schwarze 228: case MAN_TBL:
1.66 kristaps 229: /*
230: * This will take care of initialising all of the table
231: * state data for the first table, then tearing it down
232: * for the last one.
233: */
1.60 kristaps 234: print_tbl(h, n->span);
1.64 kristaps 235: return;
1.4 kristaps 236: default:
1.93 schwarze 237: /*
1.21 kristaps 238: * Close out scope of font prior to opening a macro
1.66 kristaps 239: * scope.
1.21 kristaps 240: */
1.57 kristaps 241: if (HTMLFONT_NONE != h->metac) {
242: h->metal = h->metac;
243: h->metac = HTMLFONT_NONE;
1.66 kristaps 244: }
245:
246: /*
247: * Close out the current table, if it's open, and unset
248: * the "meta" table state. This will be reopened on the
249: * next table element.
250: */
251: if (h->tblt) {
252: print_tblclose(h);
253: t = h->tags.head;
1.20 kristaps 254: }
1.4 kristaps 255: if (mans[n->tok].pre)
1.89 schwarze 256: child = (*mans[n->tok].pre)(man, n, mh, h);
1.4 kristaps 257: break;
258: }
259:
1.21 kristaps 260: if (child && n->child)
1.89 schwarze 261: print_man_nodelist(man, n->child, mh, h);
1.21 kristaps 262:
1.24 kristaps 263: /* This will automatically close out any font scope. */
1.4 kristaps 264: print_stagq(h, t);
265:
1.61 kristaps 266: switch (n->type) {
1.93 schwarze 267: case MAN_ROOT:
1.89 schwarze 268: man_root_post(man, n, mh, h);
1.69 kristaps 269: break;
1.93 schwarze 270: case MAN_EQN:
1.61 kristaps 271: break;
272: default:
273: if (mans[n->tok].post)
1.89 schwarze 274: (*mans[n->tok].post)(man, n, mh, h);
1.61 kristaps 275: break;
276: }
1.4 kristaps 277: }
278:
1.5 kristaps 279: static int
1.7 kristaps 280: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 281: {
282:
1.6 kristaps 283: if (MAN_TEXT != n->type)
1.7 kristaps 284: return(0);
1.107 schwarze 285: if (a2roffsu(n->string, su, SCALE_EN))
1.7 kristaps 286: return(1);
1.5 kristaps 287:
1.7 kristaps 288: return(0);
1.5 kristaps 289: }
290:
1.65 kristaps 291: static void
1.4 kristaps 292: man_root_pre(MAN_ARGS)
293: {
1.101 kristaps 294: struct htmlpair tag;
1.4 kristaps 295: struct tag *t, *tt;
1.94 schwarze 296: char *title;
1.4 kristaps 297:
1.89 schwarze 298: assert(man->title);
299: assert(man->msec);
1.94 schwarze 300: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 301:
1.101 kristaps 302: PAIR_CLASS_INIT(&tag, "head");
303: t = print_otag(h, TAG_TABLE, 1, &tag);
1.56 kristaps 304:
305: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 306:
1.4 kristaps 307: tt = print_otag(h, TAG_TR, 0, NULL);
308:
1.101 kristaps 309: PAIR_CLASS_INIT(&tag, "head-ltitle");
310: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 311: print_text(h, title);
312: print_stagq(h, tt);
313:
1.101 kristaps 314: PAIR_CLASS_INIT(&tag, "head-vol");
315: print_otag(h, TAG_TD, 1, &tag);
1.95 schwarze 316: if (NULL != man->vol)
317: print_text(h, man->vol);
1.4 kristaps 318: print_stagq(h, tt);
319:
1.101 kristaps 320: PAIR_CLASS_INIT(&tag, "head-rtitle");
321: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 322: print_text(h, title);
323: print_tagq(h, t);
1.94 schwarze 324: free(title);
1.4 kristaps 325: }
326:
327: static void
328: man_root_post(MAN_ARGS)
329: {
1.101 kristaps 330: struct htmlpair tag;
1.4 kristaps 331: struct tag *t, *tt;
332:
1.101 kristaps 333: PAIR_CLASS_INIT(&tag, "foot");
334: t = print_otag(h, TAG_TABLE, 1, &tag);
1.15 kristaps 335:
1.4 kristaps 336: tt = print_otag(h, TAG_TR, 0, NULL);
337:
1.101 kristaps 338: PAIR_CLASS_INIT(&tag, "foot-date");
339: print_otag(h, TAG_TD, 1, &tag);
1.55 kristaps 340:
1.89 schwarze 341: assert(man->date);
342: print_text(h, man->date);
1.4 kristaps 343: print_stagq(h, tt);
344:
1.101 kristaps 345: PAIR_CLASS_INIT(&tag, "foot-os");
346: print_otag(h, TAG_TD, 1, &tag);
1.55 kristaps 347:
1.89 schwarze 348: if (man->source)
349: print_text(h, man->source);
1.4 kristaps 350: print_tagq(h, t);
351: }
352:
353:
354: static int
355: man_br_pre(MAN_ARGS)
356: {
1.7 kristaps 357: struct roffsu su;
358: struct htmlpair tag;
1.4 kristaps 359:
1.7 kristaps 360: SCALE_VS_INIT(&su, 1);
361:
1.49 kristaps 362: if (MAN_sp == n->tok) {
1.75 kristaps 363: if (NULL != (n = n->child))
364: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108 schwarze 365: su.scale = 1.0;
1.49 kristaps 366: } else
1.96 schwarze 367: su.scale = 0.0;
1.4 kristaps 368:
1.72 kristaps 369: bufinit(h);
1.7 kristaps 370: bufcat_su(h, "height", &su);
371: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 372: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 373:
1.16 kristaps 374: /* So the div isn't empty: */
375: print_text(h, "\\~");
376:
1.7 kristaps 377: return(0);
1.4 kristaps 378: }
379:
380: static int
381: man_SH_pre(MAN_ARGS)
382: {
1.54 kristaps 383: struct htmlpair tag;
1.4 kristaps 384:
1.54 kristaps 385: if (MAN_BLOCK == n->type) {
1.76 kristaps 386: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 387: PAIR_CLASS_INIT(&tag, "section");
388: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 389: return(1);
1.54 kristaps 390: } else if (MAN_BODY == n->type)
1.4 kristaps 391: return(1);
392:
1.54 kristaps 393: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 394: return(1);
395: }
396:
397: static int
1.8 kristaps 398: man_alt_pre(MAN_ARGS)
399: {
400: const struct man_node *nn;
1.78 kristaps 401: int i, savelit;
1.57 kristaps 402: enum htmltag fp;
403: struct tag *t;
1.8 kristaps 404:
1.93 schwarze 405: if ((savelit = mh->fl & MANH_LITERAL))
1.78 kristaps 406: print_otag(h, TAG_BR, 0, NULL);
407:
408: mh->fl &= ~MANH_LITERAL;
409:
1.8 kristaps 410: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 411: t = NULL;
1.8 kristaps 412: switch (n->tok) {
1.93 schwarze 413: case MAN_BI:
1.57 kristaps 414: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 415: break;
1.93 schwarze 416: case MAN_IB:
1.57 kristaps 417: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 418: break;
1.93 schwarze 419: case MAN_RI:
1.57 kristaps 420: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 421: break;
1.93 schwarze 422: case MAN_IR:
1.57 kristaps 423: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 424: break;
1.93 schwarze 425: case MAN_BR:
1.57 kristaps 426: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 427: break;
1.93 schwarze 428: case MAN_RB:
1.57 kristaps 429: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 430: break;
431: default:
432: abort();
433: /* NOTREACHED */
434: }
435:
436: if (i)
437: h->flags |= HTML_NOSPACE;
438:
1.57 kristaps 439: if (TAG_MAX != fp)
440: t = print_otag(h, fp, 0, NULL);
441:
1.89 schwarze 442: print_man_node(man, nn, mh, h);
1.57 kristaps 443:
444: if (t)
445: print_tagq(h, t);
1.8 kristaps 446: }
447:
1.78 kristaps 448: if (savelit)
449: mh->fl |= MANH_LITERAL;
450:
1.8 kristaps 451: return(0);
452: }
453:
454: static int
1.56 kristaps 455: man_SM_pre(MAN_ARGS)
1.8 kristaps 456: {
1.93 schwarze 457:
1.57 kristaps 458: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 459: if (MAN_SB == n->tok)
1.57 kristaps 460: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 461: return(1);
462: }
463:
464: static int
1.4 kristaps 465: man_SS_pre(MAN_ARGS)
466: {
1.54 kristaps 467: struct htmlpair tag;
1.4 kristaps 468:
1.54 kristaps 469: if (MAN_BLOCK == n->type) {
1.76 kristaps 470: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 471: PAIR_CLASS_INIT(&tag, "subsection");
472: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 473: return(1);
1.54 kristaps 474: } else if (MAN_BODY == n->type)
1.4 kristaps 475: return(1);
476:
1.54 kristaps 477: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 478: return(1);
479: }
480:
481: static int
482: man_PP_pre(MAN_ARGS)
483: {
484:
1.47 kristaps 485: if (MAN_HEAD == n->type)
486: return(0);
1.74 kristaps 487: else if (MAN_BLOCK == n->type)
488: print_bvspace(h, n);
1.47 kristaps 489:
1.5 kristaps 490: return(1);
491: }
492:
493: static int
494: man_IP_pre(MAN_ARGS)
495: {
496: const struct man_node *nn;
497:
1.93 schwarze 498: if (MAN_BODY == n->type) {
1.77 kristaps 499: print_otag(h, TAG_DD, 0, NULL);
500: return(1);
501: } else if (MAN_HEAD != n->type) {
502: print_otag(h, TAG_DL, 0, NULL);
1.6 kristaps 503: return(1);
504: }
505:
1.78 kristaps 506: /* FIXME: width specification. */
507:
1.77 kristaps 508: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 509:
1.59 schwarze 510: /* For IP, only print the first header element. */
1.7 kristaps 511:
1.59 schwarze 512: if (MAN_IP == n->tok && n->child)
1.89 schwarze 513: print_man_node(man, n->child, mh, h);
1.27 kristaps 514:
1.59 schwarze 515: /* For TP, only print next-line header elements. */
1.6 kristaps 516:
1.91 schwarze 517: if (MAN_TP == n->tok) {
518: nn = n->child;
519: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
520: nn = nn->next;
521: while (NULL != nn) {
522: print_man_node(man, nn, mh, h);
523: nn = nn->next;
524: }
525: }
1.6 kristaps 526:
527: return(0);
528: }
529:
530: static int
531: man_HP_pre(MAN_ARGS)
532: {
1.103 kristaps 533: struct htmlpair tag[2];
1.56 kristaps 534: struct roffsu su;
535: const struct man_node *np;
1.6 kristaps 536:
1.77 kristaps 537: if (MAN_HEAD == n->type)
538: return(0);
539: else if (MAN_BLOCK != n->type)
540: return(1);
1.72 kristaps 541:
1.77 kristaps 542: np = n->head->child;
1.6 kristaps 543:
1.56 kristaps 544: if (NULL == np || ! a2width(np, &su))
545: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 546:
1.77 kristaps 547: bufinit(h);
1.5 kristaps 548:
1.77 kristaps 549: print_bvspace(h, n);
550: bufcat_su(h, "margin-left", &su);
1.56 kristaps 551: su.scale = -su.scale;
1.7 kristaps 552: bufcat_su(h, "text-indent", &su);
1.103 kristaps 553: PAIR_STYLE_INIT(&tag[0], h);
554: PAIR_CLASS_INIT(&tag[1], "spacer");
555: print_otag(h, TAG_DIV, 2, tag);
1.4 kristaps 556: return(1);
557: }
1.86 kristaps 558:
559: static int
560: man_OP_pre(MAN_ARGS)
561: {
562: struct tag *tt;
563: struct htmlpair tag;
564:
565: print_text(h, "[");
566: h->flags |= HTML_NOSPACE;
567: PAIR_CLASS_INIT(&tag, "opt");
568: tt = print_otag(h, TAG_SPAN, 1, &tag);
569:
570: if (NULL != (n = n->child)) {
571: print_otag(h, TAG_B, 0, NULL);
572: print_text(h, n->string);
573: }
574:
575: print_stagq(h, tt);
576:
577: if (NULL != n && NULL != n->next) {
578: print_otag(h, TAG_I, 0, NULL);
579: print_text(h, n->next->string);
580: }
581:
582: print_stagq(h, tt);
583: h->flags |= HTML_NOSPACE;
584: print_text(h, "]");
585: return(0);
586: }
587:
1.8 kristaps 588: static int
589: man_B_pre(MAN_ARGS)
590: {
591:
1.57 kristaps 592: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 593: return(1);
594: }
595:
596: static int
597: man_I_pre(MAN_ARGS)
598: {
1.93 schwarze 599:
1.57 kristaps 600: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 601: return(1);
1.45 kristaps 602: }
603:
604: static int
605: man_literal_pre(MAN_ARGS)
606: {
607:
1.88 schwarze 608: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.45 kristaps 609: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 610: mh->fl &= ~MANH_LITERAL;
611: } else
1.45 kristaps 612: mh->fl |= MANH_LITERAL;
613:
1.67 schwarze 614: return(0);
1.45 kristaps 615: }
616:
617: static int
618: man_in_pre(MAN_ARGS)
619: {
620:
621: print_otag(h, TAG_BR, 0, NULL);
622: return(0);
1.8 kristaps 623: }
624:
625: static int
626: man_ign_pre(MAN_ARGS)
627: {
628:
629: return(0);
630: }
1.9 kristaps 631:
632: static int
633: man_RS_pre(MAN_ARGS)
634: {
635: struct htmlpair tag;
636: struct roffsu su;
637:
638: if (MAN_HEAD == n->type)
639: return(0);
640: else if (MAN_BODY == n->type)
641: return(1);
642:
643: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 644: if (n->head->child)
1.9 kristaps 645: a2width(n->head->child, &su);
646:
1.72 kristaps 647: bufinit(h);
1.56 kristaps 648: bufcat_su(h, "margin-left", &su);
1.9 kristaps 649: PAIR_STYLE_INIT(&tag, h);
650: print_otag(h, TAG_DIV, 1, &tag);
651: return(1);
1.90 schwarze 652: }
653:
654: static int
655: man_UR_pre(MAN_ARGS)
656: {
657: struct htmlpair tag[2];
658:
659: n = n->child;
660: assert(MAN_HEAD == n->type);
661: if (n->nchild) {
662: assert(MAN_TEXT == n->child->type);
663: PAIR_CLASS_INIT(&tag[0], "link-ext");
664: PAIR_HREF_INIT(&tag[1], n->child->string);
665: print_otag(h, TAG_A, 2, tag);
666: }
667:
668: assert(MAN_BODY == n->next->type);
669: if (n->next->nchild)
670: n = n->next;
671:
672: print_man_nodelist(man, n->child, mh, h);
673:
674: return(0);
1.9 kristaps 675: }
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