Annotation of mandoc/man_html.c, Revision 1.89
1.89 ! schwarze 1: /* $Id: man_html.c,v 1.88 2012/06/02 20:16:23 schwarze Exp $ */
1.1 kristaps 2: /*
1.87 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.25 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
1.5 kristaps 23: #include <assert.h>
24: #include <ctype.h>
1.2 kristaps 25: #include <stdio.h>
1.1 kristaps 26: #include <stdlib.h>
1.4 kristaps 27: #include <string.h>
1.1 kristaps 28:
1.35 kristaps 29: #include "mandoc.h"
1.7 kristaps 30: #include "out.h"
1.1 kristaps 31: #include "html.h"
32: #include "man.h"
1.10 kristaps 33: #include "main.h"
1.1 kristaps 34:
1.6 kristaps 35: /* TODO: preserve ident widths. */
1.13 kristaps 36: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 37:
38: #define INDENT 5
1.4 kristaps 39:
1.89 ! schwarze 40: #define MAN_ARGS const struct man_meta *man, \
1.3 kristaps 41: const struct man_node *n, \
1.45 kristaps 42: struct mhtml *mh, \
1.3 kristaps 43: struct html *h
44:
1.45 kristaps 45: struct mhtml {
46: int fl;
47: #define MANH_LITERAL (1 << 0) /* literal context */
48: };
49:
1.3 kristaps 50: struct htmlman {
51: int (*pre)(MAN_ARGS);
52: int (*post)(MAN_ARGS);
53: };
54:
1.74 kristaps 55: static void print_bvspace(struct html *,
56: const struct man_node *);
1.3 kristaps 57: static void print_man(MAN_ARGS);
58: static void print_man_head(MAN_ARGS);
1.4 kristaps 59: static void print_man_nodelist(MAN_ARGS);
60: static void print_man_node(MAN_ARGS);
1.7 kristaps 61: static int a2width(const struct man_node *,
62: struct roffsu *);
1.8 kristaps 63: static int man_B_pre(MAN_ARGS);
1.6 kristaps 64: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 65: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 66: static int man_I_pre(MAN_ARGS);
1.86 kristaps 67: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 68: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 69: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 70: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 71: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 72: static int man_SS_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 */
1.6 kristaps 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 */
1.67 schwarze 103: { man_ign_pre, NULL }, /* na */
1.4 kristaps 104: { man_br_pre, NULL }, /* sp */
1.45 kristaps 105: { man_literal_pre, NULL }, /* nf */
106: { man_literal_pre, NULL }, /* fi */
1.3 kristaps 107: { NULL, NULL }, /* RE */
1.9 kristaps 108: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 109: { man_ign_pre, NULL }, /* DT */
110: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 111: { man_ign_pre, NULL }, /* PD */
1.34 joerg 112: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 113: { man_in_pre, NULL }, /* in */
1.51 kristaps 114: { man_ign_pre, NULL }, /* ft */
1.86 kristaps 115: { man_OP_pre, NULL }, /* OP */
1.88 schwarze 116: { man_literal_pre, NULL }, /* EX */
117: { man_literal_pre, NULL }, /* EE */
1.3 kristaps 118: };
119:
1.74 kristaps 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 kristaps 142:
143: void
1.89 ! schwarze 144: html_man(void *arg, const struct man *man)
1.1 kristaps 145: {
1.45 kristaps 146: struct mhtml mh;
1.3 kristaps 147:
1.45 kristaps 148: memset(&mh, 0, sizeof(struct mhtml));
1.89 ! schwarze 149: print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.82 kristaps 150: putchar('\n');
1.3 kristaps 151: }
152:
153: static void
154: print_man(MAN_ARGS)
155: {
1.82 kristaps 156: struct tag *t, *tt;
157: struct htmlpair tag;
158:
159: PAIR_CLASS_INIT(&tag, "mandoc");
1.3 kristaps 160:
1.82 kristaps 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);
1.89 ! schwarze 165: print_man_head(man, n, mh, h);
1.82 kristaps 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);
1.53 kristaps 171:
1.89 ! schwarze 172: print_man_nodelist(man, n, mh, h);
1.3 kristaps 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);
1.89 ! schwarze 183: assert(man->title);
! 184: assert(man->msec);
! 185: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.3 kristaps 186: print_otag(h, TAG_TITLE, 0, NULL);
187: print_text(h, h->buf);
1.1 kristaps 188: }
1.4 kristaps 189:
190:
191: static void
192: print_man_nodelist(MAN_ARGS)
193: {
194:
1.89 ! schwarze 195: print_man_node(man, n, mh, h);
1.4 kristaps 196: if (n->next)
1.89 ! schwarze 197: print_man_nodelist(man, n->next, mh, h);
1.4 kristaps 198: }
199:
200:
201: static void
202: print_man_node(MAN_ARGS)
203: {
204: int child;
205: struct tag *t;
206:
207: child = 1;
1.14 kristaps 208: t = h->tags.head;
1.4 kristaps 209:
210: switch (n->type) {
211: case (MAN_ROOT):
1.89 ! schwarze 212: man_root_pre(man, n, mh, h);
1.4 kristaps 213: break;
214: case (MAN_TEXT):
1.65 kristaps 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: */
1.63 kristaps 220: if ('\0' == *n->string) {
221: print_otag(h, TAG_P, 0, NULL);
222: return;
1.78 kristaps 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)
1.63 kristaps 228: print_otag(h, TAG_BR, 0, NULL);
229:
1.4 kristaps 230: print_text(h, n->string);
1.68 kristaps 231: return;
232: case (MAN_EQN):
1.80 kristaps 233: print_eqn(h, n->eqn);
1.69 kristaps 234: break;
1.58 kristaps 235: case (MAN_TBL):
1.66 kristaps 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: */
1.60 kristaps 241: print_tbl(h, n->span);
1.64 kristaps 242: return;
1.4 kristaps 243: default:
1.21 kristaps 244: /*
245: * Close out scope of font prior to opening a macro
1.66 kristaps 246: * scope.
1.21 kristaps 247: */
1.57 kristaps 248: if (HTMLFONT_NONE != h->metac) {
249: h->metal = h->metac;
250: h->metac = HTMLFONT_NONE;
1.66 kristaps 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;
1.20 kristaps 261: }
1.4 kristaps 262: if (mans[n->tok].pre)
1.89 ! schwarze 263: child = (*mans[n->tok].pre)(man, n, mh, h);
1.4 kristaps 264: break;
265: }
266:
1.21 kristaps 267: if (child && n->child)
1.89 ! schwarze 268: print_man_nodelist(man, n->child, mh, h);
1.21 kristaps 269:
1.24 kristaps 270: /* This will automatically close out any font scope. */
1.4 kristaps 271: print_stagq(h, t);
272:
1.61 kristaps 273: switch (n->type) {
274: case (MAN_ROOT):
1.89 ! schwarze 275: man_root_post(man, n, mh, h);
1.69 kristaps 276: break;
277: case (MAN_EQN):
1.61 kristaps 278: break;
279: default:
280: if (mans[n->tok].post)
1.89 ! schwarze 281: (*mans[n->tok].post)(man, n, mh, h);
1.61 kristaps 282: break;
283: }
1.4 kristaps 284: }
285:
286:
1.5 kristaps 287: static int
1.7 kristaps 288: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 289: {
290:
1.6 kristaps 291: if (MAN_TEXT != n->type)
1.7 kristaps 292: return(0);
1.11 kristaps 293: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 294: return(1);
1.5 kristaps 295:
1.7 kristaps 296: return(0);
1.5 kristaps 297: }
298:
299:
1.40 kristaps 300: /* ARGSUSED */
1.65 kristaps 301: static void
1.4 kristaps 302: man_root_pre(MAN_ARGS)
303: {
1.56 kristaps 304: struct htmlpair tag[3];
1.4 kristaps 305: struct tag *t, *tt;
306: char b[BUFSIZ], title[BUFSIZ];
307:
308: b[0] = 0;
1.89 ! schwarze 309: if (man->vol)
! 310: (void)strlcat(b, man->vol, BUFSIZ);
1.4 kristaps 311:
1.89 ! schwarze 312: assert(man->title);
! 313: assert(man->msec);
! 314: snprintf(title, BUFSIZ - 1, "%s(%s)", man->title, man->msec);
1.4 kristaps 315:
1.56 kristaps 316: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
317: PAIR_CLASS_INIT(&tag[1], "head");
1.83 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);
1.56 kristaps 324:
325: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 326:
1.4 kristaps 327: tt = print_otag(h, TAG_TR, 0, NULL);
328:
1.55 kristaps 329: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 330: print_otag(h, TAG_TD, 1, tag);
331: print_text(h, title);
332: print_stagq(h, tt);
333:
1.55 kristaps 334: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.83 schwarze 335: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
336: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 337: print_text(h, b);
338: print_stagq(h, tt);
339:
1.55 kristaps 340: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.83 schwarze 341: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
342: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 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: {
1.56 kristaps 352: struct htmlpair tag[3];
1.4 kristaps 353: struct tag *t, *tt;
354:
1.56 kristaps 355: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
356: PAIR_CLASS_INIT(&tag[1], "foot");
1.83 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);
1.15 kristaps 362:
1.4 kristaps 363: tt = print_otag(h, TAG_TR, 0, NULL);
364:
1.55 kristaps 365: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 366: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 367:
1.89 ! schwarze 368: assert(man->date);
! 369: print_text(h, man->date);
1.4 kristaps 370: print_stagq(h, tt);
371:
1.55 kristaps 372: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.83 schwarze 373: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
374: print_otag(h, TAG_TD, 2, tag);
1.55 kristaps 375:
1.89 ! schwarze 376: if (man->source)
! 377: print_text(h, man->source);
1.4 kristaps 378: print_tagq(h, t);
379: }
380:
381:
382: /* ARGSUSED */
383: static int
384: man_br_pre(MAN_ARGS)
385: {
1.7 kristaps 386: struct roffsu su;
387: struct htmlpair tag;
1.4 kristaps 388:
1.7 kristaps 389: SCALE_VS_INIT(&su, 1);
390:
1.49 kristaps 391: if (MAN_sp == n->tok) {
1.75 kristaps 392: if (NULL != (n = n->child))
393: if ( ! a2roffsu(n->string, &su, SCALE_VS))
394: SCALE_VS_INIT(&su, atoi(n->string));
1.49 kristaps 395: } else
1.7 kristaps 396: su.scale = 0;
1.4 kristaps 397:
1.72 kristaps 398: bufinit(h);
1.7 kristaps 399: bufcat_su(h, "height", &su);
400: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 401: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 402:
1.16 kristaps 403: /* So the div isn't empty: */
404: print_text(h, "\\~");
405:
1.7 kristaps 406: return(0);
1.4 kristaps 407: }
408:
409: /* ARGSUSED */
410: static int
411: man_SH_pre(MAN_ARGS)
412: {
1.54 kristaps 413: struct htmlpair tag;
1.4 kristaps 414:
1.54 kristaps 415: if (MAN_BLOCK == n->type) {
1.76 kristaps 416: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 417: PAIR_CLASS_INIT(&tag, "section");
418: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 419: return(1);
1.54 kristaps 420: } else if (MAN_BODY == n->type)
1.4 kristaps 421: return(1);
422:
1.54 kristaps 423: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 424: return(1);
425: }
426:
427: /* ARGSUSED */
428: static int
1.8 kristaps 429: man_alt_pre(MAN_ARGS)
430: {
431: const struct man_node *nn;
1.78 kristaps 432: int i, savelit;
1.57 kristaps 433: enum htmltag fp;
434: struct tag *t;
1.8 kristaps 435:
1.78 kristaps 436: if ((savelit = mh->fl & MANH_LITERAL))
437: print_otag(h, TAG_BR, 0, NULL);
438:
439: mh->fl &= ~MANH_LITERAL;
440:
1.8 kristaps 441: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 442: t = NULL;
1.8 kristaps 443: switch (n->tok) {
444: case (MAN_BI):
1.57 kristaps 445: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 446: break;
447: case (MAN_IB):
1.57 kristaps 448: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 449: break;
450: case (MAN_RI):
1.57 kristaps 451: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 452: break;
453: case (MAN_IR):
1.57 kristaps 454: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 455: break;
456: case (MAN_BR):
1.57 kristaps 457: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 458: break;
459: case (MAN_RB):
1.57 kristaps 460: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 461: break;
462: default:
463: abort();
464: /* NOTREACHED */
465: }
466:
467: if (i)
468: h->flags |= HTML_NOSPACE;
469:
1.57 kristaps 470: if (TAG_MAX != fp)
471: t = print_otag(h, fp, 0, NULL);
472:
1.89 ! schwarze 473: print_man_node(man, nn, mh, h);
1.57 kristaps 474:
475: if (t)
476: print_tagq(h, t);
1.8 kristaps 477: }
478:
1.78 kristaps 479: if (savelit)
480: mh->fl |= MANH_LITERAL;
481:
1.8 kristaps 482: return(0);
483: }
484:
485: /* ARGSUSED */
486: static int
1.56 kristaps 487: man_SM_pre(MAN_ARGS)
1.8 kristaps 488: {
489:
1.57 kristaps 490: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 491: if (MAN_SB == n->tok)
1.57 kristaps 492: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 493: return(1);
494: }
495:
496: /* ARGSUSED */
497: static int
1.4 kristaps 498: man_SS_pre(MAN_ARGS)
499: {
1.54 kristaps 500: struct htmlpair tag;
1.4 kristaps 501:
1.54 kristaps 502: if (MAN_BLOCK == n->type) {
1.76 kristaps 503: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 504: PAIR_CLASS_INIT(&tag, "subsection");
505: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 506: return(1);
1.54 kristaps 507: } else if (MAN_BODY == n->type)
1.4 kristaps 508: return(1);
509:
1.54 kristaps 510: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 511: return(1);
512: }
513:
514: /* ARGSUSED */
515: static int
516: man_PP_pre(MAN_ARGS)
517: {
518:
1.47 kristaps 519: if (MAN_HEAD == n->type)
520: return(0);
1.74 kristaps 521: else if (MAN_BLOCK == n->type)
522: print_bvspace(h, n);
1.47 kristaps 523:
1.5 kristaps 524: return(1);
525: }
526:
527: /* ARGSUSED */
528: static int
529: man_IP_pre(MAN_ARGS)
530: {
531: const struct man_node *nn;
532:
1.7 kristaps 533: if (MAN_BODY == n->type) {
1.77 kristaps 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);
1.6 kristaps 538: return(1);
539: }
540:
1.78 kristaps 541: /* FIXME: width specification. */
542:
1.77 kristaps 543: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 544:
1.59 schwarze 545: /* For IP, only print the first header element. */
1.7 kristaps 546:
1.59 schwarze 547: if (MAN_IP == n->tok && n->child)
1.89 ! schwarze 548: print_man_node(man, n->child, mh, h);
1.27 kristaps 549:
1.59 schwarze 550: /* For TP, only print next-line header elements. */
1.6 kristaps 551:
1.7 kristaps 552: if (MAN_TP == n->tok)
1.59 schwarze 553: for (nn = n->child; nn; nn = nn->next)
554: if (nn->line > n->line)
1.89 ! schwarze 555: print_man_node(man, nn, mh, h);
1.6 kristaps 556:
557: return(0);
558: }
559:
560: /* ARGSUSED */
561: static int
562: man_HP_pre(MAN_ARGS)
563: {
1.56 kristaps 564: struct htmlpair tag;
565: struct roffsu su;
566: const struct man_node *np;
1.6 kristaps 567:
1.77 kristaps 568: if (MAN_HEAD == n->type)
569: return(0);
570: else if (MAN_BLOCK != n->type)
571: return(1);
1.72 kristaps 572:
1.77 kristaps 573: np = n->head->child;
1.6 kristaps 574:
1.56 kristaps 575: if (NULL == np || ! a2width(np, &su))
576: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 577:
1.77 kristaps 578: bufinit(h);
1.5 kristaps 579:
1.77 kristaps 580: print_bvspace(h, n);
581: bufcat_su(h, "margin-left", &su);
1.56 kristaps 582: su.scale = -su.scale;
1.7 kristaps 583: bufcat_su(h, "text-indent", &su);
584: PAIR_STYLE_INIT(&tag, h);
1.77 kristaps 585: print_otag(h, TAG_P, 1, &tag);
1.4 kristaps 586: return(1);
587: }
1.86 kristaps 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:
1.6 kristaps 619:
1.8 kristaps 620: /* ARGSUSED */
621: static int
622: man_B_pre(MAN_ARGS)
623: {
624:
1.57 kristaps 625: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 626: return(1);
627: }
628:
629: /* ARGSUSED */
630: static int
631: man_I_pre(MAN_ARGS)
632: {
1.23 kristaps 633:
1.57 kristaps 634: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 635: return(1);
1.45 kristaps 636: }
637:
638: /* ARGSUSED */
639: static int
640: man_literal_pre(MAN_ARGS)
641: {
642:
1.88 schwarze 643: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.45 kristaps 644: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 645: mh->fl &= ~MANH_LITERAL;
646: } else
1.45 kristaps 647: mh->fl |= MANH_LITERAL;
648:
1.67 schwarze 649: return(0);
1.45 kristaps 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);
1.8 kristaps 659: }
660:
661: /* ARGSUSED */
662: static int
663: man_ign_pre(MAN_ARGS)
664: {
665:
666: return(0);
667: }
1.9 kristaps 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);
1.56 kristaps 682: if (n->head->child)
1.9 kristaps 683: a2width(n->head->child, &su);
684:
1.72 kristaps 685: bufinit(h);
1.56 kristaps 686: bufcat_su(h, "margin-left", &su);
1.9 kristaps 687: PAIR_STYLE_INIT(&tag, h);
688: print_otag(h, TAG_DIV, 1, &tag);
689: return(1);
690: }
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