Annotation of mandoc/man_html.c, Revision 1.117
1.117 ! schwarze 1: /* $Id: man_html.c,v 1.116 2015/04/18 16:06:40 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: *
1.113 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.113 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 kristaps 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"
1.113 schwarze 29: #include "roff.h"
1.105 schwarze 30: #include "man.h"
1.7 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "html.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:
1.115 schwarze 40: #define MAN_ARGS const struct roff_meta *man, \
1.114 schwarze 41: const struct roff_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:
1.93 schwarze 55: static void print_bvspace(struct html *,
1.114 schwarze 56: const struct roff_node *);
1.3 kristaps 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);
1.114 schwarze 60: static int a2width(const struct roff_node *,
1.7 kristaps 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
1.114 schwarze 132: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 133: {
134:
135: if (n->body && n->body->child)
1.113 schwarze 136: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 137: return;
138:
1.113 schwarze 139: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 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
1.116 schwarze 147: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 148: {
1.45 kristaps 149: struct mhtml mh;
1.117 ! schwarze 150: struct htmlpair tag;
! 151: struct html *h;
1.82 kristaps 152: struct tag *t, *tt;
153:
1.117 ! schwarze 154: memset(&mh, 0, sizeof(mh));
1.82 kristaps 155: PAIR_CLASS_INIT(&tag, "mandoc");
1.117 ! schwarze 156: h = (struct html *)arg;
1.3 kristaps 157:
1.82 kristaps 158: if ( ! (HTML_FRAGMENT & h->oflags)) {
159: print_gen_decls(h);
160: t = print_otag(h, TAG_HTML, 0, NULL);
161: tt = print_otag(h, TAG_HEAD, 0, NULL);
1.117 ! schwarze 162: print_man_head(&man->meta, man->first, &mh, h);
1.82 kristaps 163: print_tagq(h, tt);
164: print_otag(h, TAG_BODY, 0, NULL);
165: print_otag(h, TAG_DIV, 1, &tag);
1.93 schwarze 166: } else
1.82 kristaps 167: t = print_otag(h, TAG_DIV, 1, &tag);
1.53 kristaps 168:
1.117 ! schwarze 169: print_man_nodelist(&man->meta, man->first, &mh, h);
1.3 kristaps 170: print_tagq(h, t);
1.117 ! schwarze 171: putchar('\n');
1.3 kristaps 172: }
173:
174: static void
175: print_man_head(MAN_ARGS)
176: {
177:
178: print_gen_head(h);
1.89 schwarze 179: assert(man->title);
180: assert(man->msec);
181: bufcat_fmt(h, "%s(%s)", man->title, man->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: static void
187: print_man_nodelist(MAN_ARGS)
188: {
189:
1.110 schwarze 190: while (n != NULL) {
191: print_man_node(man, n, mh, h);
192: n = n->next;
193: }
1.4 kristaps 194: }
195:
196: static void
197: print_man_node(MAN_ARGS)
198: {
199: int child;
200: struct tag *t;
201:
202: child = 1;
1.14 kristaps 203: t = h->tags.head;
1.4 kristaps 204:
205: switch (n->type) {
1.113 schwarze 206: case ROFFT_ROOT:
1.89 schwarze 207: man_root_pre(man, n, mh, h);
1.4 kristaps 208: break;
1.113 schwarze 209: case ROFFT_TEXT:
1.63 kristaps 210: if ('\0' == *n->string) {
1.103 kristaps 211: print_paragraph(h);
1.63 kristaps 212: return;
1.78 kristaps 213: }
1.111 schwarze 214: if (n->flags & MAN_LINE && (*n->string == ' ' ||
1.106 schwarze 215: (n->prev != NULL && mh->fl & MANH_LITERAL &&
216: ! (h->flags & HTML_NONEWLINE))))
1.63 kristaps 217: print_otag(h, TAG_BR, 0, NULL);
1.4 kristaps 218: print_text(h, n->string);
1.68 kristaps 219: return;
1.113 schwarze 220: case ROFFT_EQN:
1.112 schwarze 221: if (n->flags & MAN_LINE)
222: putchar('\n');
1.80 kristaps 223: print_eqn(h, n->eqn);
1.69 kristaps 224: break;
1.113 schwarze 225: case ROFFT_TBL:
1.66 kristaps 226: /*
227: * This will take care of initialising all of the table
228: * state data for the first table, then tearing it down
229: * for the last one.
230: */
1.60 kristaps 231: print_tbl(h, n->span);
1.64 kristaps 232: return;
1.4 kristaps 233: default:
1.93 schwarze 234: /*
1.21 kristaps 235: * Close out scope of font prior to opening a macro
1.66 kristaps 236: * scope.
1.21 kristaps 237: */
1.57 kristaps 238: if (HTMLFONT_NONE != h->metac) {
239: h->metal = h->metac;
240: h->metac = HTMLFONT_NONE;
1.66 kristaps 241: }
242:
243: /*
244: * Close out the current table, if it's open, and unset
245: * the "meta" table state. This will be reopened on the
246: * next table element.
247: */
248: if (h->tblt) {
249: print_tblclose(h);
250: t = h->tags.head;
1.20 kristaps 251: }
1.4 kristaps 252: if (mans[n->tok].pre)
1.89 schwarze 253: child = (*mans[n->tok].pre)(man, n, mh, h);
1.4 kristaps 254: break;
255: }
256:
1.21 kristaps 257: if (child && n->child)
1.89 schwarze 258: print_man_nodelist(man, n->child, mh, h);
1.21 kristaps 259:
1.24 kristaps 260: /* This will automatically close out any font scope. */
1.4 kristaps 261: print_stagq(h, t);
262:
1.61 kristaps 263: switch (n->type) {
1.113 schwarze 264: case ROFFT_ROOT:
1.89 schwarze 265: man_root_post(man, n, mh, h);
1.69 kristaps 266: break;
1.113 schwarze 267: case ROFFT_EQN:
1.61 kristaps 268: break;
269: default:
270: if (mans[n->tok].post)
1.89 schwarze 271: (*mans[n->tok].post)(man, n, mh, h);
1.61 kristaps 272: break;
273: }
1.4 kristaps 274: }
275:
1.5 kristaps 276: static int
1.114 schwarze 277: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 278: {
279:
1.113 schwarze 280: if (n->type != ROFFT_TEXT)
1.7 kristaps 281: return(0);
1.107 schwarze 282: if (a2roffsu(n->string, su, SCALE_EN))
1.7 kristaps 283: return(1);
1.5 kristaps 284:
1.7 kristaps 285: return(0);
1.5 kristaps 286: }
287:
1.65 kristaps 288: static void
1.4 kristaps 289: man_root_pre(MAN_ARGS)
290: {
1.101 kristaps 291: struct htmlpair tag;
1.4 kristaps 292: struct tag *t, *tt;
1.94 schwarze 293: char *title;
1.4 kristaps 294:
1.89 schwarze 295: assert(man->title);
296: assert(man->msec);
1.94 schwarze 297: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 298:
1.101 kristaps 299: PAIR_CLASS_INIT(&tag, "head");
300: t = print_otag(h, TAG_TABLE, 1, &tag);
1.56 kristaps 301:
302: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 303:
1.4 kristaps 304: tt = print_otag(h, TAG_TR, 0, NULL);
305:
1.101 kristaps 306: PAIR_CLASS_INIT(&tag, "head-ltitle");
307: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 308: print_text(h, title);
309: print_stagq(h, tt);
310:
1.101 kristaps 311: PAIR_CLASS_INIT(&tag, "head-vol");
312: print_otag(h, TAG_TD, 1, &tag);
1.95 schwarze 313: if (NULL != man->vol)
314: print_text(h, man->vol);
1.4 kristaps 315: print_stagq(h, tt);
316:
1.101 kristaps 317: PAIR_CLASS_INIT(&tag, "head-rtitle");
318: print_otag(h, TAG_TD, 1, &tag);
1.4 kristaps 319: print_text(h, title);
320: print_tagq(h, t);
1.94 schwarze 321: free(title);
1.4 kristaps 322: }
323:
324: static void
325: man_root_post(MAN_ARGS)
326: {
1.101 kristaps 327: struct htmlpair tag;
1.4 kristaps 328: struct tag *t, *tt;
329:
1.101 kristaps 330: PAIR_CLASS_INIT(&tag, "foot");
331: t = print_otag(h, TAG_TABLE, 1, &tag);
1.15 kristaps 332:
1.4 kristaps 333: tt = print_otag(h, TAG_TR, 0, NULL);
334:
1.101 kristaps 335: PAIR_CLASS_INIT(&tag, "foot-date");
336: print_otag(h, TAG_TD, 1, &tag);
1.55 kristaps 337:
1.89 schwarze 338: assert(man->date);
339: print_text(h, man->date);
1.4 kristaps 340: print_stagq(h, tt);
341:
1.101 kristaps 342: PAIR_CLASS_INIT(&tag, "foot-os");
343: print_otag(h, TAG_TD, 1, &tag);
1.55 kristaps 344:
1.115 schwarze 345: if (man->os)
346: print_text(h, man->os);
1.4 kristaps 347: print_tagq(h, t);
348: }
349:
350:
351: static int
352: man_br_pre(MAN_ARGS)
353: {
1.7 kristaps 354: struct roffsu su;
355: struct htmlpair tag;
1.4 kristaps 356:
1.7 kristaps 357: SCALE_VS_INIT(&su, 1);
358:
1.49 kristaps 359: if (MAN_sp == n->tok) {
1.75 kristaps 360: if (NULL != (n = n->child))
361: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108 schwarze 362: su.scale = 1.0;
1.49 kristaps 363: } else
1.96 schwarze 364: su.scale = 0.0;
1.4 kristaps 365:
1.72 kristaps 366: bufinit(h);
1.7 kristaps 367: bufcat_su(h, "height", &su);
368: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 369: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 370:
1.16 kristaps 371: /* So the div isn't empty: */
372: print_text(h, "\\~");
373:
1.7 kristaps 374: return(0);
1.4 kristaps 375: }
376:
377: static int
378: man_SH_pre(MAN_ARGS)
379: {
1.54 kristaps 380: struct htmlpair tag;
1.4 kristaps 381:
1.113 schwarze 382: if (n->type == ROFFT_BLOCK) {
1.76 kristaps 383: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 384: PAIR_CLASS_INIT(&tag, "section");
385: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 386: return(1);
1.113 schwarze 387: } else if (n->type == ROFFT_BODY)
1.4 kristaps 388: return(1);
389:
1.54 kristaps 390: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 391: return(1);
392: }
393:
394: static int
1.8 kristaps 395: man_alt_pre(MAN_ARGS)
396: {
1.114 schwarze 397: const struct roff_node *nn;
1.78 kristaps 398: int i, savelit;
1.57 kristaps 399: enum htmltag fp;
400: struct tag *t;
1.8 kristaps 401:
1.93 schwarze 402: if ((savelit = mh->fl & MANH_LITERAL))
1.78 kristaps 403: print_otag(h, TAG_BR, 0, NULL);
404:
405: mh->fl &= ~MANH_LITERAL;
406:
1.8 kristaps 407: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 408: t = NULL;
1.8 kristaps 409: switch (n->tok) {
1.93 schwarze 410: case MAN_BI:
1.57 kristaps 411: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 412: break;
1.93 schwarze 413: case MAN_IB:
1.57 kristaps 414: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 415: break;
1.93 schwarze 416: case MAN_RI:
1.57 kristaps 417: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 418: break;
1.93 schwarze 419: case MAN_IR:
1.57 kristaps 420: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 421: break;
1.93 schwarze 422: case MAN_BR:
1.57 kristaps 423: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 424: break;
1.93 schwarze 425: case MAN_RB:
1.57 kristaps 426: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 427: break;
428: default:
429: abort();
430: /* NOTREACHED */
431: }
432:
433: if (i)
434: h->flags |= HTML_NOSPACE;
435:
1.57 kristaps 436: if (TAG_MAX != fp)
437: t = print_otag(h, fp, 0, NULL);
438:
1.89 schwarze 439: print_man_node(man, nn, mh, h);
1.57 kristaps 440:
441: if (t)
442: print_tagq(h, t);
1.8 kristaps 443: }
444:
1.78 kristaps 445: if (savelit)
446: mh->fl |= MANH_LITERAL;
447:
1.8 kristaps 448: return(0);
449: }
450:
451: static int
1.56 kristaps 452: man_SM_pre(MAN_ARGS)
1.8 kristaps 453: {
1.93 schwarze 454:
1.57 kristaps 455: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 456: if (MAN_SB == n->tok)
1.57 kristaps 457: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 458: return(1);
459: }
460:
461: static int
1.4 kristaps 462: man_SS_pre(MAN_ARGS)
463: {
1.54 kristaps 464: struct htmlpair tag;
1.4 kristaps 465:
1.113 schwarze 466: if (n->type == ROFFT_BLOCK) {
1.76 kristaps 467: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 468: PAIR_CLASS_INIT(&tag, "subsection");
469: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 470: return(1);
1.113 schwarze 471: } else if (n->type == ROFFT_BODY)
1.4 kristaps 472: return(1);
473:
1.54 kristaps 474: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 475: return(1);
476: }
477:
478: static int
479: man_PP_pre(MAN_ARGS)
480: {
481:
1.113 schwarze 482: if (n->type == ROFFT_HEAD)
1.47 kristaps 483: return(0);
1.113 schwarze 484: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 485: print_bvspace(h, n);
1.47 kristaps 486:
1.5 kristaps 487: return(1);
488: }
489:
490: static int
491: man_IP_pre(MAN_ARGS)
492: {
1.114 schwarze 493: const struct roff_node *nn;
1.5 kristaps 494:
1.113 schwarze 495: if (n->type == ROFFT_BODY) {
1.77 kristaps 496: print_otag(h, TAG_DD, 0, NULL);
497: return(1);
1.113 schwarze 498: } else if (n->type != ROFFT_HEAD) {
1.77 kristaps 499: print_otag(h, TAG_DL, 0, NULL);
1.6 kristaps 500: return(1);
501: }
502:
1.78 kristaps 503: /* FIXME: width specification. */
504:
1.77 kristaps 505: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 506:
1.59 schwarze 507: /* For IP, only print the first header element. */
1.7 kristaps 508:
1.59 schwarze 509: if (MAN_IP == n->tok && n->child)
1.89 schwarze 510: print_man_node(man, n->child, mh, h);
1.27 kristaps 511:
1.59 schwarze 512: /* For TP, only print next-line header elements. */
1.6 kristaps 513:
1.91 schwarze 514: if (MAN_TP == n->tok) {
515: nn = n->child;
516: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
517: nn = nn->next;
518: while (NULL != nn) {
519: print_man_node(man, nn, mh, h);
520: nn = nn->next;
521: }
522: }
1.6 kristaps 523:
524: return(0);
525: }
526:
527: static int
528: man_HP_pre(MAN_ARGS)
529: {
1.103 kristaps 530: struct htmlpair tag[2];
1.56 kristaps 531: struct roffsu su;
1.114 schwarze 532: const struct roff_node *np;
1.6 kristaps 533:
1.113 schwarze 534: if (n->type == ROFFT_HEAD)
1.77 kristaps 535: return(0);
1.113 schwarze 536: else if (n->type != ROFFT_BLOCK)
1.77 kristaps 537: return(1);
1.72 kristaps 538:
1.77 kristaps 539: np = n->head->child;
1.6 kristaps 540:
1.56 kristaps 541: if (NULL == np || ! a2width(np, &su))
542: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 543:
1.77 kristaps 544: bufinit(h);
1.5 kristaps 545:
1.77 kristaps 546: print_bvspace(h, n);
547: bufcat_su(h, "margin-left", &su);
1.56 kristaps 548: su.scale = -su.scale;
1.7 kristaps 549: bufcat_su(h, "text-indent", &su);
1.103 kristaps 550: PAIR_STYLE_INIT(&tag[0], h);
551: PAIR_CLASS_INIT(&tag[1], "spacer");
552: print_otag(h, TAG_DIV, 2, tag);
1.4 kristaps 553: return(1);
554: }
1.86 kristaps 555:
556: static int
557: man_OP_pre(MAN_ARGS)
558: {
559: struct tag *tt;
560: struct htmlpair tag;
561:
562: print_text(h, "[");
563: h->flags |= HTML_NOSPACE;
564: PAIR_CLASS_INIT(&tag, "opt");
565: tt = print_otag(h, TAG_SPAN, 1, &tag);
566:
567: if (NULL != (n = n->child)) {
568: print_otag(h, TAG_B, 0, NULL);
569: print_text(h, n->string);
570: }
571:
572: print_stagq(h, tt);
573:
574: if (NULL != n && NULL != n->next) {
575: print_otag(h, TAG_I, 0, NULL);
576: print_text(h, n->next->string);
577: }
578:
579: print_stagq(h, tt);
580: h->flags |= HTML_NOSPACE;
581: print_text(h, "]");
582: return(0);
583: }
584:
1.8 kristaps 585: static int
586: man_B_pre(MAN_ARGS)
587: {
588:
1.57 kristaps 589: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 590: return(1);
591: }
592:
593: static int
594: man_I_pre(MAN_ARGS)
595: {
1.93 schwarze 596:
1.57 kristaps 597: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 598: return(1);
1.45 kristaps 599: }
600:
601: static int
602: man_literal_pre(MAN_ARGS)
603: {
604:
1.88 schwarze 605: if (MAN_fi == n->tok || MAN_EE == 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: static int
615: man_in_pre(MAN_ARGS)
616: {
617:
618: print_otag(h, TAG_BR, 0, NULL);
619: return(0);
1.8 kristaps 620: }
621:
622: static int
623: man_ign_pre(MAN_ARGS)
624: {
625:
626: return(0);
627: }
1.9 kristaps 628:
629: static int
630: man_RS_pre(MAN_ARGS)
631: {
632: struct htmlpair tag;
633: struct roffsu su;
634:
1.113 schwarze 635: if (n->type == ROFFT_HEAD)
1.9 kristaps 636: return(0);
1.113 schwarze 637: else if (n->type == ROFFT_BODY)
1.9 kristaps 638: return(1);
639:
640: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 641: if (n->head->child)
1.9 kristaps 642: a2width(n->head->child, &su);
643:
1.72 kristaps 644: bufinit(h);
1.56 kristaps 645: bufcat_su(h, "margin-left", &su);
1.9 kristaps 646: PAIR_STYLE_INIT(&tag, h);
647: print_otag(h, TAG_DIV, 1, &tag);
648: return(1);
1.90 schwarze 649: }
650:
651: static int
652: man_UR_pre(MAN_ARGS)
653: {
654: struct htmlpair tag[2];
655:
656: n = n->child;
1.113 schwarze 657: assert(n->type == ROFFT_HEAD);
1.90 schwarze 658: if (n->nchild) {
1.113 schwarze 659: assert(n->child->type == ROFFT_TEXT);
1.90 schwarze 660: PAIR_CLASS_INIT(&tag[0], "link-ext");
661: PAIR_HREF_INIT(&tag[1], n->child->string);
662: print_otag(h, TAG_A, 2, tag);
663: }
664:
1.113 schwarze 665: assert(n->next->type == ROFFT_BODY);
1.90 schwarze 666: if (n->next->nchild)
667: n = n->next;
668:
669: print_man_nodelist(man, n->child, mh, h);
670:
671: return(0);
1.9 kristaps 672: }
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