Annotation of mandoc/man_html.c, Revision 1.83
1.83 ! schwarze 1: /* $Id: man_html.c,v 1.82 2011/10/05 21:35:17 kristaps Exp $ */
1.1 kristaps 2: /*
1.70 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 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:
1.3 kristaps 40: #define MAN_ARGS const struct man_meta *m, \
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);
1.3 kristaps 61:
1.7 kristaps 62: static int a2width(const struct man_node *,
63: struct roffsu *);
1.5 kristaps 64:
1.8 kristaps 65: static int man_alt_pre(MAN_ARGS);
1.4 kristaps 66: static int man_br_pre(MAN_ARGS);
1.8 kristaps 67: static int man_ign_pre(MAN_ARGS);
1.45 kristaps 68: static int man_in_pre(MAN_ARGS);
69: static int man_literal_pre(MAN_ARGS);
1.8 kristaps 70: static void man_root_post(MAN_ARGS);
1.65 kristaps 71: static void man_root_pre(MAN_ARGS);
1.8 kristaps 72: static int man_B_pre(MAN_ARGS);
1.6 kristaps 73: static int man_HP_pre(MAN_ARGS);
1.8 kristaps 74: static int man_I_pre(MAN_ARGS);
1.5 kristaps 75: static int man_IP_pre(MAN_ARGS);
1.4 kristaps 76: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 77: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 78: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 79: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 80: static int man_SS_pre(MAN_ARGS);
81:
1.3 kristaps 82: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 83: { man_br_pre, NULL }, /* br */
1.3 kristaps 84: { NULL, NULL }, /* TH */
1.4 kristaps 85: { man_SH_pre, NULL }, /* SH */
86: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 87: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 88: { man_PP_pre, NULL }, /* LP */
89: { man_PP_pre, NULL }, /* PP */
90: { man_PP_pre, NULL }, /* P */
1.5 kristaps 91: { man_IP_pre, NULL }, /* IP */
1.6 kristaps 92: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 93: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 94: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 95: { man_alt_pre, NULL }, /* BI */
96: { man_alt_pre, NULL }, /* IB */
97: { man_alt_pre, NULL }, /* BR */
98: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 99: { NULL, NULL }, /* R */
1.8 kristaps 100: { man_B_pre, NULL }, /* B */
101: { man_I_pre, NULL }, /* I */
102: { man_alt_pre, NULL }, /* IR */
103: { man_alt_pre, NULL }, /* RI */
1.67 schwarze 104: { man_ign_pre, NULL }, /* na */
1.4 kristaps 105: { man_br_pre, NULL }, /* sp */
1.45 kristaps 106: { man_literal_pre, NULL }, /* nf */
107: { man_literal_pre, NULL }, /* fi */
1.3 kristaps 108: { NULL, NULL }, /* RE */
1.9 kristaps 109: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 110: { man_ign_pre, NULL }, /* DT */
111: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 112: { man_ign_pre, NULL }, /* PD */
1.34 joerg 113: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 114: { man_in_pre, NULL }, /* in */
1.51 kristaps 115: { man_ign_pre, NULL }, /* ft */
1.3 kristaps 116: };
117:
1.74 kristaps 118: /*
119: * Printing leading vertical space before a block.
120: * This is used for the paragraph macros.
121: * The rules are pretty simple, since there's very little nesting going
122: * on here. Basically, if we're the first within another block (SS/SH),
123: * then don't emit vertical space. If we are (RS), then do. If not the
124: * first, print it.
125: */
126: static void
127: print_bvspace(struct html *h, const struct man_node *n)
128: {
129:
130: if (n->body && n->body->child)
131: if (MAN_TBL == n->body->child->type)
132: return;
133:
134: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
135: if (NULL == n->prev)
136: return;
137:
138: print_otag(h, TAG_P, 0, NULL);
139: }
1.1 kristaps 140:
141: void
142: html_man(void *arg, const struct man *m)
143: {
1.45 kristaps 144: struct mhtml mh;
1.3 kristaps 145:
1.45 kristaps 146: memset(&mh, 0, sizeof(struct mhtml));
1.82 kristaps 147: print_man(man_meta(m), man_node(m), &mh, (struct html *)arg);
148: putchar('\n');
1.3 kristaps 149: }
150:
151: static void
152: print_man(MAN_ARGS)
153: {
1.82 kristaps 154: struct tag *t, *tt;
155: struct htmlpair tag;
156:
157: PAIR_CLASS_INIT(&tag, "mandoc");
1.3 kristaps 158:
1.82 kristaps 159: if ( ! (HTML_FRAGMENT & h->oflags)) {
160: print_gen_decls(h);
161: t = print_otag(h, TAG_HTML, 0, NULL);
162: tt = print_otag(h, TAG_HEAD, 0, NULL);
163: print_man_head(m, n, mh, h);
164: print_tagq(h, tt);
165: print_otag(h, TAG_BODY, 0, NULL);
166: print_otag(h, TAG_DIV, 1, &tag);
167: } else
168: t = print_otag(h, TAG_DIV, 1, &tag);
1.53 kristaps 169:
1.45 kristaps 170: print_man_nodelist(m, n, mh, h);
1.3 kristaps 171: print_tagq(h, t);
172: }
173:
174:
175: /* ARGSUSED */
176: static void
177: print_man_head(MAN_ARGS)
178: {
179:
180: print_gen_head(h);
1.71 kristaps 181: bufcat_fmt(h, "%s(%s)", m->title, m->msec);
1.3 kristaps 182: print_otag(h, TAG_TITLE, 0, NULL);
183: print_text(h, h->buf);
1.1 kristaps 184: }
1.4 kristaps 185:
186:
187: static void
188: print_man_nodelist(MAN_ARGS)
189: {
190:
1.45 kristaps 191: print_man_node(m, n, mh, h);
1.4 kristaps 192: if (n->next)
1.45 kristaps 193: print_man_nodelist(m, n->next, mh, h);
1.4 kristaps 194: }
195:
196:
197: static void
198: print_man_node(MAN_ARGS)
199: {
200: int child;
201: struct tag *t;
202:
203: child = 1;
1.14 kristaps 204: t = h->tags.head;
1.4 kristaps 205:
206: switch (n->type) {
207: case (MAN_ROOT):
1.65 kristaps 208: man_root_pre(m, n, mh, h);
1.4 kristaps 209: break;
210: case (MAN_TEXT):
1.65 kristaps 211: /*
212: * If we have a blank line, output a vertical space.
213: * If we have a space as the first character, break
214: * before printing the line's data.
215: */
1.63 kristaps 216: if ('\0' == *n->string) {
217: print_otag(h, TAG_P, 0, NULL);
218: return;
1.78 kristaps 219: }
220:
221: if (' ' == *n->string && MAN_LINE & n->flags)
222: print_otag(h, TAG_BR, 0, NULL);
223: else if (MANH_LITERAL & mh->fl && n->prev)
1.63 kristaps 224: print_otag(h, TAG_BR, 0, NULL);
225:
1.4 kristaps 226: print_text(h, n->string);
1.68 kristaps 227: return;
228: case (MAN_EQN):
1.80 kristaps 229: print_eqn(h, n->eqn);
1.69 kristaps 230: break;
1.58 kristaps 231: case (MAN_TBL):
1.66 kristaps 232: /*
233: * This will take care of initialising all of the table
234: * state data for the first table, then tearing it down
235: * for the last one.
236: */
1.60 kristaps 237: print_tbl(h, n->span);
1.64 kristaps 238: return;
1.4 kristaps 239: default:
1.21 kristaps 240: /*
241: * Close out scope of font prior to opening a macro
1.66 kristaps 242: * scope.
1.21 kristaps 243: */
1.57 kristaps 244: if (HTMLFONT_NONE != h->metac) {
245: h->metal = h->metac;
246: h->metac = HTMLFONT_NONE;
1.66 kristaps 247: }
248:
249: /*
250: * Close out the current table, if it's open, and unset
251: * the "meta" table state. This will be reopened on the
252: * next table element.
253: */
254: if (h->tblt) {
255: print_tblclose(h);
256: t = h->tags.head;
1.20 kristaps 257: }
1.4 kristaps 258: if (mans[n->tok].pre)
1.45 kristaps 259: child = (*mans[n->tok].pre)(m, n, mh, h);
1.4 kristaps 260: break;
261: }
262:
1.21 kristaps 263: if (child && n->child)
1.45 kristaps 264: print_man_nodelist(m, n->child, mh, h);
1.21 kristaps 265:
1.24 kristaps 266: /* This will automatically close out any font scope. */
1.4 kristaps 267: print_stagq(h, t);
268:
1.61 kristaps 269: switch (n->type) {
270: case (MAN_ROOT):
1.45 kristaps 271: man_root_post(m, n, mh, h);
1.69 kristaps 272: break;
273: case (MAN_EQN):
1.61 kristaps 274: break;
275: default:
276: if (mans[n->tok].post)
277: (*mans[n->tok].post)(m, n, mh, h);
278: break;
279: }
1.4 kristaps 280: }
281:
282:
1.5 kristaps 283: static int
1.7 kristaps 284: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 285: {
286:
1.6 kristaps 287: if (MAN_TEXT != n->type)
1.7 kristaps 288: return(0);
1.11 kristaps 289: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 290: return(1);
1.5 kristaps 291:
1.7 kristaps 292: return(0);
1.5 kristaps 293: }
294:
295:
1.40 kristaps 296: /* ARGSUSED */
1.65 kristaps 297: static void
1.4 kristaps 298: man_root_pre(MAN_ARGS)
299: {
1.56 kristaps 300: struct htmlpair tag[3];
1.4 kristaps 301: struct tag *t, *tt;
302: char b[BUFSIZ], title[BUFSIZ];
303:
304: b[0] = 0;
305: if (m->vol)
306: (void)strlcat(b, m->vol, BUFSIZ);
307:
1.31 kristaps 308: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 309:
1.56 kristaps 310: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
311: PAIR_CLASS_INIT(&tag[1], "head");
1.83 ! schwarze 312: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
! 313: t = print_otag(h, TAG_TABLE, 3, tag);
! 314: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
! 315: print_otag(h, TAG_COL, 1, tag);
! 316: print_otag(h, TAG_COL, 1, tag);
! 317: print_otag(h, TAG_COL, 1, tag);
1.56 kristaps 318:
319: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 320:
1.4 kristaps 321: tt = print_otag(h, TAG_TR, 0, NULL);
322:
1.55 kristaps 323: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 324: print_otag(h, TAG_TD, 1, tag);
325: print_text(h, title);
326: print_stagq(h, tt);
327:
1.55 kristaps 328: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.83 ! schwarze 329: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
! 330: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 331: print_text(h, b);
332: print_stagq(h, tt);
333:
1.55 kristaps 334: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.83 ! schwarze 335: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
! 336: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 337: print_text(h, title);
338: print_tagq(h, t);
339: }
340:
341:
342: /* ARGSUSED */
343: static void
344: man_root_post(MAN_ARGS)
345: {
1.56 kristaps 346: struct htmlpair tag[3];
1.4 kristaps 347: struct tag *t, *tt;
348:
1.56 kristaps 349: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
350: PAIR_CLASS_INIT(&tag[1], "foot");
1.83 ! schwarze 351: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
! 352: t = print_otag(h, TAG_TABLE, 3, tag);
! 353: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
! 354: print_otag(h, TAG_COL, 1, tag);
! 355: print_otag(h, TAG_COL, 1, tag);
1.15 kristaps 356:
1.4 kristaps 357: tt = print_otag(h, TAG_TR, 0, NULL);
358:
1.55 kristaps 359: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 360: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 361:
1.70 schwarze 362: print_text(h, m->date);
1.4 kristaps 363: print_stagq(h, tt);
364:
1.55 kristaps 365: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.83 ! schwarze 366: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
! 367: print_otag(h, TAG_TD, 2, tag);
1.55 kristaps 368:
1.4 kristaps 369: if (m->source)
370: print_text(h, m->source);
371: print_tagq(h, t);
372: }
373:
374:
375: /* ARGSUSED */
376: static int
377: man_br_pre(MAN_ARGS)
378: {
1.7 kristaps 379: struct roffsu su;
380: struct htmlpair tag;
1.4 kristaps 381:
1.7 kristaps 382: SCALE_VS_INIT(&su, 1);
383:
1.49 kristaps 384: if (MAN_sp == n->tok) {
1.75 kristaps 385: if (NULL != (n = n->child))
386: if ( ! a2roffsu(n->string, &su, SCALE_VS))
387: SCALE_VS_INIT(&su, atoi(n->string));
1.49 kristaps 388: } else
1.7 kristaps 389: su.scale = 0;
1.4 kristaps 390:
1.72 kristaps 391: bufinit(h);
1.7 kristaps 392: bufcat_su(h, "height", &su);
393: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 394: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 395:
1.16 kristaps 396: /* So the div isn't empty: */
397: print_text(h, "\\~");
398:
1.7 kristaps 399: return(0);
1.4 kristaps 400: }
401:
402: /* ARGSUSED */
403: static int
404: man_SH_pre(MAN_ARGS)
405: {
1.54 kristaps 406: struct htmlpair tag;
1.4 kristaps 407:
1.54 kristaps 408: if (MAN_BLOCK == n->type) {
1.76 kristaps 409: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 410: PAIR_CLASS_INIT(&tag, "section");
411: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 412: return(1);
1.54 kristaps 413: } else if (MAN_BODY == n->type)
1.4 kristaps 414: return(1);
415:
1.54 kristaps 416: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 417: return(1);
418: }
419:
420: /* ARGSUSED */
421: static int
1.8 kristaps 422: man_alt_pre(MAN_ARGS)
423: {
424: const struct man_node *nn;
1.78 kristaps 425: int i, savelit;
1.57 kristaps 426: enum htmltag fp;
427: struct tag *t;
1.8 kristaps 428:
1.78 kristaps 429: if ((savelit = mh->fl & MANH_LITERAL))
430: print_otag(h, TAG_BR, 0, NULL);
431:
432: mh->fl &= ~MANH_LITERAL;
433:
1.8 kristaps 434: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 435: t = NULL;
1.8 kristaps 436: switch (n->tok) {
437: case (MAN_BI):
1.57 kristaps 438: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 439: break;
440: case (MAN_IB):
1.57 kristaps 441: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 442: break;
443: case (MAN_RI):
1.57 kristaps 444: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 445: break;
446: case (MAN_IR):
1.57 kristaps 447: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 448: break;
449: case (MAN_BR):
1.57 kristaps 450: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 451: break;
452: case (MAN_RB):
1.57 kristaps 453: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 454: break;
455: default:
456: abort();
457: /* NOTREACHED */
458: }
459:
460: if (i)
461: h->flags |= HTML_NOSPACE;
462:
1.57 kristaps 463: if (TAG_MAX != fp)
464: t = print_otag(h, fp, 0, NULL);
465:
1.45 kristaps 466: print_man_node(m, nn, mh, h);
1.57 kristaps 467:
468: if (t)
469: print_tagq(h, t);
1.8 kristaps 470: }
471:
1.78 kristaps 472: if (savelit)
473: mh->fl |= MANH_LITERAL;
474:
1.8 kristaps 475: return(0);
476: }
477:
478: /* ARGSUSED */
479: static int
1.56 kristaps 480: man_SM_pre(MAN_ARGS)
1.8 kristaps 481: {
482:
1.57 kristaps 483: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 484: if (MAN_SB == n->tok)
1.57 kristaps 485: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 486: return(1);
487: }
488:
489: /* ARGSUSED */
490: static int
1.4 kristaps 491: man_SS_pre(MAN_ARGS)
492: {
1.54 kristaps 493: struct htmlpair tag;
1.4 kristaps 494:
1.54 kristaps 495: if (MAN_BLOCK == n->type) {
1.76 kristaps 496: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 497: PAIR_CLASS_INIT(&tag, "subsection");
498: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 499: return(1);
1.54 kristaps 500: } else if (MAN_BODY == n->type)
1.4 kristaps 501: return(1);
502:
1.54 kristaps 503: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 504: return(1);
505: }
506:
507: /* ARGSUSED */
508: static int
509: man_PP_pre(MAN_ARGS)
510: {
511:
1.47 kristaps 512: if (MAN_HEAD == n->type)
513: return(0);
1.74 kristaps 514: else if (MAN_BLOCK == n->type)
515: print_bvspace(h, n);
1.47 kristaps 516:
1.5 kristaps 517: return(1);
518: }
519:
520: /* ARGSUSED */
521: static int
522: man_IP_pre(MAN_ARGS)
523: {
524: const struct man_node *nn;
525:
1.7 kristaps 526: if (MAN_BODY == n->type) {
1.77 kristaps 527: print_otag(h, TAG_DD, 0, NULL);
528: return(1);
529: } else if (MAN_HEAD != n->type) {
530: print_otag(h, TAG_DL, 0, NULL);
1.6 kristaps 531: return(1);
532: }
533:
1.78 kristaps 534: /* FIXME: width specification. */
535:
1.77 kristaps 536: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 537:
1.59 schwarze 538: /* For IP, only print the first header element. */
1.7 kristaps 539:
1.59 schwarze 540: if (MAN_IP == n->tok && n->child)
541: print_man_node(m, n->child, mh, h);
1.27 kristaps 542:
1.59 schwarze 543: /* For TP, only print next-line header elements. */
1.6 kristaps 544:
1.7 kristaps 545: if (MAN_TP == n->tok)
1.59 schwarze 546: for (nn = n->child; nn; nn = nn->next)
547: if (nn->line > n->line)
548: print_man_node(m, nn, mh, h);
1.6 kristaps 549:
550: return(0);
551: }
552:
553: /* ARGSUSED */
554: static int
555: man_HP_pre(MAN_ARGS)
556: {
1.56 kristaps 557: struct htmlpair tag;
558: struct roffsu su;
559: const struct man_node *np;
1.6 kristaps 560:
1.77 kristaps 561: if (MAN_HEAD == n->type)
562: return(0);
563: else if (MAN_BLOCK != n->type)
564: return(1);
1.72 kristaps 565:
1.77 kristaps 566: np = n->head->child;
1.6 kristaps 567:
1.56 kristaps 568: if (NULL == np || ! a2width(np, &su))
569: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 570:
1.77 kristaps 571: bufinit(h);
1.5 kristaps 572:
1.77 kristaps 573: print_bvspace(h, n);
574: bufcat_su(h, "margin-left", &su);
1.56 kristaps 575: su.scale = -su.scale;
1.7 kristaps 576: bufcat_su(h, "text-indent", &su);
577: PAIR_STYLE_INIT(&tag, h);
1.77 kristaps 578: print_otag(h, TAG_P, 1, &tag);
1.4 kristaps 579: return(1);
580: }
1.6 kristaps 581:
1.8 kristaps 582: /* ARGSUSED */
583: static int
584: man_B_pre(MAN_ARGS)
585: {
586:
1.57 kristaps 587: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 588: return(1);
589: }
590:
591: /* ARGSUSED */
592: static int
593: man_I_pre(MAN_ARGS)
594: {
1.23 kristaps 595:
1.57 kristaps 596: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 597: return(1);
1.45 kristaps 598: }
599:
600: /* ARGSUSED */
601: static int
602: man_literal_pre(MAN_ARGS)
603: {
604:
1.78 kristaps 605: if (MAN_nf != n->tok) {
1.45 kristaps 606: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 607: mh->fl &= ~MANH_LITERAL;
608: } else
1.45 kristaps 609: mh->fl |= MANH_LITERAL;
610:
1.67 schwarze 611: return(0);
1.45 kristaps 612: }
613:
614: /* ARGSUSED */
615: static int
616: man_in_pre(MAN_ARGS)
617: {
618:
619: print_otag(h, TAG_BR, 0, NULL);
620: return(0);
1.8 kristaps 621: }
622:
623: /* ARGSUSED */
624: static int
625: man_ign_pre(MAN_ARGS)
626: {
627:
628: return(0);
629: }
1.9 kristaps 630:
631: /* ARGSUSED */
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);
652: }
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