Annotation of mandoc/man_html.c, Revision 1.112
1.112 ! schwarze 1: /* $Id: man_html.c,v 1.111 2015/02/10 08:05:30 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:
1.112 ! schwarze 226: if (n->flags & MAN_LINE)
! 227: putchar('\n');
1.80 kristaps 228: print_eqn(h, n->eqn);
1.69 kristaps 229: break;
1.93 schwarze 230: case MAN_TBL:
1.66 kristaps 231: /*
232: * This will take care of initialising all of the table
233: * state data for the first table, then tearing it down
234: * for the last one.
235: */
1.60 kristaps 236: print_tbl(h, n->span);
1.64 kristaps 237: return;
1.4 kristaps 238: default:
1.93 schwarze 239: /*
1.21 kristaps 240: * Close out scope of font prior to opening a macro
1.66 kristaps 241: * scope.
1.21 kristaps 242: */
1.57 kristaps 243: if (HTMLFONT_NONE != h->metac) {
244: h->metal = h->metac;
245: h->metac = HTMLFONT_NONE;
1.66 kristaps 246: }
247:
248: /*
249: * Close out the current table, if it's open, and unset
250: * the "meta" table state. This will be reopened on the
251: * next table element.
252: */
253: if (h->tblt) {
254: print_tblclose(h);
255: t = h->tags.head;
1.20 kristaps 256: }
1.4 kristaps 257: if (mans[n->tok].pre)
1.89 schwarze 258: child = (*mans[n->tok].pre)(man, n, mh, h);
1.4 kristaps 259: break;
260: }
261:
1.21 kristaps 262: if (child && n->child)
1.89 schwarze 263: print_man_nodelist(man, n->child, mh, h);
1.21 kristaps 264:
1.24 kristaps 265: /* This will automatically close out any font scope. */
1.4 kristaps 266: print_stagq(h, t);
267:
1.61 kristaps 268: switch (n->type) {
1.93 schwarze 269: case MAN_ROOT:
1.89 schwarze 270: man_root_post(man, n, mh, h);
1.69 kristaps 271: break;
1.93 schwarze 272: case MAN_EQN:
1.61 kristaps 273: break;
274: default:
275: if (mans[n->tok].post)
1.89 schwarze 276: (*mans[n->tok].post)(man, n, mh, h);
1.61 kristaps 277: break;
278: }
1.4 kristaps 279: }
280:
1.5 kristaps 281: static int
1.7 kristaps 282: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 283: {
284:
1.6 kristaps 285: if (MAN_TEXT != n->type)
1.7 kristaps 286: return(0);
1.107 schwarze 287: if (a2roffsu(n->string, su, SCALE_EN))
1.7 kristaps 288: return(1);
1.5 kristaps 289:
1.7 kristaps 290: return(0);
1.5 kristaps 291: }
292:
1.65 kristaps 293: static void
1.4 kristaps 294: man_root_pre(MAN_ARGS)
295: {
1.101 kristaps 296: struct htmlpair tag;
1.4 kristaps 297: struct tag *t, *tt;
1.94 schwarze 298: char *title;
1.4 kristaps 299:
1.89 schwarze 300: assert(man->title);
301: assert(man->msec);
1.94 schwarze 302: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 303:
1.101 kristaps 304: PAIR_CLASS_INIT(&tag, "head");
305: t = print_otag(h, TAG_TABLE, 1, &tag);
1.56 kristaps 306:
307: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 308:
1.4 kristaps 309: tt = print_otag(h, TAG_TR, 0, NULL);
310:
1.101 kristaps 311: PAIR_CLASS_INIT(&tag, "head-ltitle");
312: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 313: print_text(h, title);
314: print_stagq(h, tt);
315:
1.101 kristaps 316: PAIR_CLASS_INIT(&tag, "head-vol");
317: print_otag(h, TAG_TD, 1, &tag);
1.95 schwarze 318: if (NULL != man->vol)
319: print_text(h, man->vol);
1.4 kristaps 320: print_stagq(h, tt);
321:
1.101 kristaps 322: PAIR_CLASS_INIT(&tag, "head-rtitle");
323: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 324: print_text(h, title);
325: print_tagq(h, t);
1.94 schwarze 326: free(title);
1.4 kristaps 327: }
328:
329: static void
330: man_root_post(MAN_ARGS)
331: {
1.101 kristaps 332: struct htmlpair tag;
1.4 kristaps 333: struct tag *t, *tt;
334:
1.101 kristaps 335: PAIR_CLASS_INIT(&tag, "foot");
336: t = print_otag(h, TAG_TABLE, 1, &tag);
1.15 kristaps 337:
1.4 kristaps 338: tt = print_otag(h, TAG_TR, 0, NULL);
339:
1.101 kristaps 340: PAIR_CLASS_INIT(&tag, "foot-date");
341: print_otag(h, TAG_TD, 1, &tag);
1.55 kristaps 342:
1.89 schwarze 343: assert(man->date);
344: print_text(h, man->date);
1.4 kristaps 345: print_stagq(h, tt);
346:
1.101 kristaps 347: PAIR_CLASS_INIT(&tag, "foot-os");
348: print_otag(h, TAG_TD, 1, &tag);
1.55 kristaps 349:
1.89 schwarze 350: if (man->source)
351: print_text(h, man->source);
1.4 kristaps 352: print_tagq(h, t);
353: }
354:
355:
356: static int
357: man_br_pre(MAN_ARGS)
358: {
1.7 kristaps 359: struct roffsu su;
360: struct htmlpair tag;
1.4 kristaps 361:
1.7 kristaps 362: SCALE_VS_INIT(&su, 1);
363:
1.49 kristaps 364: if (MAN_sp == n->tok) {
1.75 kristaps 365: if (NULL != (n = n->child))
366: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108 schwarze 367: su.scale = 1.0;
1.49 kristaps 368: } else
1.96 schwarze 369: su.scale = 0.0;
1.4 kristaps 370:
1.72 kristaps 371: bufinit(h);
1.7 kristaps 372: bufcat_su(h, "height", &su);
373: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 374: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 375:
1.16 kristaps 376: /* So the div isn't empty: */
377: print_text(h, "\\~");
378:
1.7 kristaps 379: return(0);
1.4 kristaps 380: }
381:
382: static int
383: man_SH_pre(MAN_ARGS)
384: {
1.54 kristaps 385: struct htmlpair tag;
1.4 kristaps 386:
1.54 kristaps 387: if (MAN_BLOCK == n->type) {
1.76 kristaps 388: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 389: PAIR_CLASS_INIT(&tag, "section");
390: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 391: return(1);
1.54 kristaps 392: } else if (MAN_BODY == n->type)
1.4 kristaps 393: return(1);
394:
1.54 kristaps 395: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 396: return(1);
397: }
398:
399: static int
1.8 kristaps 400: man_alt_pre(MAN_ARGS)
401: {
402: const struct man_node *nn;
1.78 kristaps 403: int i, savelit;
1.57 kristaps 404: enum htmltag fp;
405: struct tag *t;
1.8 kristaps 406:
1.93 schwarze 407: if ((savelit = mh->fl & MANH_LITERAL))
1.78 kristaps 408: print_otag(h, TAG_BR, 0, NULL);
409:
410: mh->fl &= ~MANH_LITERAL;
411:
1.8 kristaps 412: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 413: t = NULL;
1.8 kristaps 414: switch (n->tok) {
1.93 schwarze 415: case MAN_BI:
1.57 kristaps 416: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 417: break;
1.93 schwarze 418: case MAN_IB:
1.57 kristaps 419: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 420: break;
1.93 schwarze 421: case MAN_RI:
1.57 kristaps 422: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 423: break;
1.93 schwarze 424: case MAN_IR:
1.57 kristaps 425: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 426: break;
1.93 schwarze 427: case MAN_BR:
1.57 kristaps 428: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 429: break;
1.93 schwarze 430: case MAN_RB:
1.57 kristaps 431: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 432: break;
433: default:
434: abort();
435: /* NOTREACHED */
436: }
437:
438: if (i)
439: h->flags |= HTML_NOSPACE;
440:
1.57 kristaps 441: if (TAG_MAX != fp)
442: t = print_otag(h, fp, 0, NULL);
443:
1.89 schwarze 444: print_man_node(man, nn, mh, h);
1.57 kristaps 445:
446: if (t)
447: print_tagq(h, t);
1.8 kristaps 448: }
449:
1.78 kristaps 450: if (savelit)
451: mh->fl |= MANH_LITERAL;
452:
1.8 kristaps 453: return(0);
454: }
455:
456: static int
1.56 kristaps 457: man_SM_pre(MAN_ARGS)
1.8 kristaps 458: {
1.93 schwarze 459:
1.57 kristaps 460: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 461: if (MAN_SB == n->tok)
1.57 kristaps 462: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 463: return(1);
464: }
465:
466: static int
1.4 kristaps 467: man_SS_pre(MAN_ARGS)
468: {
1.54 kristaps 469: struct htmlpair tag;
1.4 kristaps 470:
1.54 kristaps 471: if (MAN_BLOCK == n->type) {
1.76 kristaps 472: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 473: PAIR_CLASS_INIT(&tag, "subsection");
474: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 475: return(1);
1.54 kristaps 476: } else if (MAN_BODY == n->type)
1.4 kristaps 477: return(1);
478:
1.54 kristaps 479: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 480: return(1);
481: }
482:
483: static int
484: man_PP_pre(MAN_ARGS)
485: {
486:
1.47 kristaps 487: if (MAN_HEAD == n->type)
488: return(0);
1.74 kristaps 489: else if (MAN_BLOCK == n->type)
490: print_bvspace(h, n);
1.47 kristaps 491:
1.5 kristaps 492: return(1);
493: }
494:
495: static int
496: man_IP_pre(MAN_ARGS)
497: {
498: const struct man_node *nn;
499:
1.93 schwarze 500: if (MAN_BODY == n->type) {
1.77 kristaps 501: print_otag(h, TAG_DD, 0, NULL);
502: return(1);
503: } else if (MAN_HEAD != n->type) {
504: print_otag(h, TAG_DL, 0, NULL);
1.6 kristaps 505: return(1);
506: }
507:
1.78 kristaps 508: /* FIXME: width specification. */
509:
1.77 kristaps 510: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 511:
1.59 schwarze 512: /* For IP, only print the first header element. */
1.7 kristaps 513:
1.59 schwarze 514: if (MAN_IP == n->tok && n->child)
1.89 schwarze 515: print_man_node(man, n->child, mh, h);
1.27 kristaps 516:
1.59 schwarze 517: /* For TP, only print next-line header elements. */
1.6 kristaps 518:
1.91 schwarze 519: if (MAN_TP == n->tok) {
520: nn = n->child;
521: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
522: nn = nn->next;
523: while (NULL != nn) {
524: print_man_node(man, nn, mh, h);
525: nn = nn->next;
526: }
527: }
1.6 kristaps 528:
529: return(0);
530: }
531:
532: static int
533: man_HP_pre(MAN_ARGS)
534: {
1.103 kristaps 535: struct htmlpair tag[2];
1.56 kristaps 536: struct roffsu su;
537: const struct man_node *np;
1.6 kristaps 538:
1.77 kristaps 539: if (MAN_HEAD == n->type)
540: return(0);
541: else if (MAN_BLOCK != n->type)
542: return(1);
1.72 kristaps 543:
1.77 kristaps 544: np = n->head->child;
1.6 kristaps 545:
1.56 kristaps 546: if (NULL == np || ! a2width(np, &su))
547: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 548:
1.77 kristaps 549: bufinit(h);
1.5 kristaps 550:
1.77 kristaps 551: print_bvspace(h, n);
552: bufcat_su(h, "margin-left", &su);
1.56 kristaps 553: su.scale = -su.scale;
1.7 kristaps 554: bufcat_su(h, "text-indent", &su);
1.103 kristaps 555: PAIR_STYLE_INIT(&tag[0], h);
556: PAIR_CLASS_INIT(&tag[1], "spacer");
557: print_otag(h, TAG_DIV, 2, tag);
1.4 kristaps 558: return(1);
559: }
1.86 kristaps 560:
561: static int
562: man_OP_pre(MAN_ARGS)
563: {
564: struct tag *tt;
565: struct htmlpair tag;
566:
567: print_text(h, "[");
568: h->flags |= HTML_NOSPACE;
569: PAIR_CLASS_INIT(&tag, "opt");
570: tt = print_otag(h, TAG_SPAN, 1, &tag);
571:
572: if (NULL != (n = n->child)) {
573: print_otag(h, TAG_B, 0, NULL);
574: print_text(h, n->string);
575: }
576:
577: print_stagq(h, tt);
578:
579: if (NULL != n && NULL != n->next) {
580: print_otag(h, TAG_I, 0, NULL);
581: print_text(h, n->next->string);
582: }
583:
584: print_stagq(h, tt);
585: h->flags |= HTML_NOSPACE;
586: print_text(h, "]");
587: return(0);
588: }
589:
1.8 kristaps 590: static int
591: man_B_pre(MAN_ARGS)
592: {
593:
1.57 kristaps 594: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 595: return(1);
596: }
597:
598: static int
599: man_I_pre(MAN_ARGS)
600: {
1.93 schwarze 601:
1.57 kristaps 602: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 603: return(1);
1.45 kristaps 604: }
605:
606: static int
607: man_literal_pre(MAN_ARGS)
608: {
609:
1.88 schwarze 610: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.45 kristaps 611: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 612: mh->fl &= ~MANH_LITERAL;
613: } else
1.45 kristaps 614: mh->fl |= MANH_LITERAL;
615:
1.67 schwarze 616: return(0);
1.45 kristaps 617: }
618:
619: static int
620: man_in_pre(MAN_ARGS)
621: {
622:
623: print_otag(h, TAG_BR, 0, NULL);
624: return(0);
1.8 kristaps 625: }
626:
627: static int
628: man_ign_pre(MAN_ARGS)
629: {
630:
631: return(0);
632: }
1.9 kristaps 633:
634: static int
635: man_RS_pre(MAN_ARGS)
636: {
637: struct htmlpair tag;
638: struct roffsu su;
639:
640: if (MAN_HEAD == n->type)
641: return(0);
642: else if (MAN_BODY == n->type)
643: return(1);
644:
645: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 646: if (n->head->child)
1.9 kristaps 647: a2width(n->head->child, &su);
648:
1.72 kristaps 649: bufinit(h);
1.56 kristaps 650: bufcat_su(h, "margin-left", &su);
1.9 kristaps 651: PAIR_STYLE_INIT(&tag, h);
652: print_otag(h, TAG_DIV, 1, &tag);
653: return(1);
1.90 schwarze 654: }
655:
656: static int
657: man_UR_pre(MAN_ARGS)
658: {
659: struct htmlpair tag[2];
660:
661: n = n->child;
662: assert(MAN_HEAD == n->type);
663: if (n->nchild) {
664: assert(MAN_TEXT == n->child->type);
665: PAIR_CLASS_INIT(&tag[0], "link-ext");
666: PAIR_HREF_INIT(&tag[1], n->child->string);
667: print_otag(h, TAG_A, 2, tag);
668: }
669:
670: assert(MAN_BODY == n->next->type);
671: if (n->next->nchild)
672: n = n->next;
673:
674: print_man_nodelist(man, n->child, mh, h);
675:
676: return(0);
1.9 kristaps 677: }
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