Annotation of mandoc/man_html.c, Revision 1.121
1.121 ! schwarze 1: /* $Id: man_html.c,v 1.120 2016/01/08 17:48:09 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: }
1.121 ! schwarze 214: if (n->flags & NODE_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:
1.121 ! schwarze 221: if (n->flags & NODE_LINE)
1.112 schwarze 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)
1.119 schwarze 281: return 0;
1.107 schwarze 282: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 283: return 1;
1.5 kristaps 284:
1.119 schwarze 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:
1.119 schwarze 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);
1.119 schwarze 386: return 1;
1.113 schwarze 387: } else if (n->type == ROFFT_BODY)
1.119 schwarze 388: return 1;
1.4 kristaps 389:
1.54 kristaps 390: print_otag(h, TAG_H1, 0, NULL);
1.119 schwarze 391: return 1;
1.4 kristaps 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: }
431:
432: if (i)
433: h->flags |= HTML_NOSPACE;
434:
1.57 kristaps 435: if (TAG_MAX != fp)
436: t = print_otag(h, fp, 0, NULL);
437:
1.89 schwarze 438: print_man_node(man, nn, mh, h);
1.57 kristaps 439:
440: if (t)
441: print_tagq(h, t);
1.8 kristaps 442: }
443:
1.78 kristaps 444: if (savelit)
445: mh->fl |= MANH_LITERAL;
446:
1.119 schwarze 447: return 0;
1.8 kristaps 448: }
449:
450: static int
1.56 kristaps 451: man_SM_pre(MAN_ARGS)
1.8 kristaps 452: {
1.93 schwarze 453:
1.57 kristaps 454: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 455: if (MAN_SB == n->tok)
1.57 kristaps 456: print_otag(h, TAG_B, 0, NULL);
1.119 schwarze 457: return 1;
1.8 kristaps 458: }
459:
460: static int
1.4 kristaps 461: man_SS_pre(MAN_ARGS)
462: {
1.54 kristaps 463: struct htmlpair tag;
1.4 kristaps 464:
1.113 schwarze 465: if (n->type == ROFFT_BLOCK) {
1.76 kristaps 466: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 467: PAIR_CLASS_INIT(&tag, "subsection");
468: print_otag(h, TAG_DIV, 1, &tag);
1.119 schwarze 469: return 1;
1.113 schwarze 470: } else if (n->type == ROFFT_BODY)
1.119 schwarze 471: return 1;
1.4 kristaps 472:
1.54 kristaps 473: print_otag(h, TAG_H2, 0, NULL);
1.119 schwarze 474: return 1;
1.4 kristaps 475: }
476:
477: static int
478: man_PP_pre(MAN_ARGS)
479: {
480:
1.113 schwarze 481: if (n->type == ROFFT_HEAD)
1.119 schwarze 482: return 0;
1.113 schwarze 483: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 484: print_bvspace(h, n);
1.47 kristaps 485:
1.119 schwarze 486: return 1;
1.5 kristaps 487: }
488:
489: static int
490: man_IP_pre(MAN_ARGS)
491: {
1.114 schwarze 492: const struct roff_node *nn;
1.5 kristaps 493:
1.113 schwarze 494: if (n->type == ROFFT_BODY) {
1.77 kristaps 495: print_otag(h, TAG_DD, 0, NULL);
1.119 schwarze 496: return 1;
1.113 schwarze 497: } else if (n->type != ROFFT_HEAD) {
1.77 kristaps 498: print_otag(h, TAG_DL, 0, NULL);
1.119 schwarze 499: return 1;
1.6 kristaps 500: }
501:
1.78 kristaps 502: /* FIXME: width specification. */
503:
1.77 kristaps 504: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 505:
1.59 schwarze 506: /* For IP, only print the first header element. */
1.7 kristaps 507:
1.59 schwarze 508: if (MAN_IP == n->tok && n->child)
1.89 schwarze 509: print_man_node(man, n->child, mh, h);
1.27 kristaps 510:
1.59 schwarze 511: /* For TP, only print next-line header elements. */
1.6 kristaps 512:
1.91 schwarze 513: if (MAN_TP == n->tok) {
514: nn = n->child;
1.121 ! schwarze 515: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 516: nn = nn->next;
517: while (NULL != nn) {
518: print_man_node(man, nn, mh, h);
519: nn = nn->next;
520: }
521: }
1.6 kristaps 522:
1.119 schwarze 523: return 0;
1.6 kristaps 524: }
525:
526: static int
527: man_HP_pre(MAN_ARGS)
528: {
1.103 kristaps 529: struct htmlpair tag[2];
1.56 kristaps 530: struct roffsu su;
1.114 schwarze 531: const struct roff_node *np;
1.6 kristaps 532:
1.113 schwarze 533: if (n->type == ROFFT_HEAD)
1.119 schwarze 534: return 0;
1.113 schwarze 535: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 536: return 1;
1.72 kristaps 537:
1.77 kristaps 538: np = n->head->child;
1.6 kristaps 539:
1.56 kristaps 540: if (NULL == np || ! a2width(np, &su))
541: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 542:
1.77 kristaps 543: bufinit(h);
1.5 kristaps 544:
1.77 kristaps 545: print_bvspace(h, n);
546: bufcat_su(h, "margin-left", &su);
1.56 kristaps 547: su.scale = -su.scale;
1.7 kristaps 548: bufcat_su(h, "text-indent", &su);
1.103 kristaps 549: PAIR_STYLE_INIT(&tag[0], h);
550: PAIR_CLASS_INIT(&tag[1], "spacer");
551: print_otag(h, TAG_DIV, 2, tag);
1.119 schwarze 552: return 1;
1.4 kristaps 553: }
1.86 kristaps 554:
555: static int
556: man_OP_pre(MAN_ARGS)
557: {
558: struct tag *tt;
559: struct htmlpair tag;
560:
561: print_text(h, "[");
562: h->flags |= HTML_NOSPACE;
563: PAIR_CLASS_INIT(&tag, "opt");
564: tt = print_otag(h, TAG_SPAN, 1, &tag);
565:
566: if (NULL != (n = n->child)) {
567: print_otag(h, TAG_B, 0, NULL);
568: print_text(h, n->string);
569: }
570:
571: print_stagq(h, tt);
572:
573: if (NULL != n && NULL != n->next) {
574: print_otag(h, TAG_I, 0, NULL);
575: print_text(h, n->next->string);
576: }
577:
578: print_stagq(h, tt);
579: h->flags |= HTML_NOSPACE;
580: print_text(h, "]");
1.119 schwarze 581: return 0;
1.86 kristaps 582: }
583:
1.8 kristaps 584: static int
585: man_B_pre(MAN_ARGS)
586: {
587:
1.57 kristaps 588: print_otag(h, TAG_B, 0, NULL);
1.119 schwarze 589: return 1;
1.8 kristaps 590: }
591:
592: static int
593: man_I_pre(MAN_ARGS)
594: {
1.93 schwarze 595:
1.57 kristaps 596: print_otag(h, TAG_I, 0, NULL);
1.119 schwarze 597: return 1;
1.45 kristaps 598: }
599:
600: static int
601: man_literal_pre(MAN_ARGS)
602: {
603:
1.88 schwarze 604: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.45 kristaps 605: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 606: mh->fl &= ~MANH_LITERAL;
607: } else
1.45 kristaps 608: mh->fl |= MANH_LITERAL;
609:
1.119 schwarze 610: return 0;
1.45 kristaps 611: }
612:
613: static int
614: man_in_pre(MAN_ARGS)
615: {
616:
617: print_otag(h, TAG_BR, 0, NULL);
1.119 schwarze 618: return 0;
1.8 kristaps 619: }
620:
621: static int
622: man_ign_pre(MAN_ARGS)
623: {
624:
1.119 schwarze 625: return 0;
1.8 kristaps 626: }
1.9 kristaps 627:
628: static int
629: man_RS_pre(MAN_ARGS)
630: {
631: struct htmlpair tag;
632: struct roffsu su;
633:
1.113 schwarze 634: if (n->type == ROFFT_HEAD)
1.119 schwarze 635: return 0;
1.113 schwarze 636: else if (n->type == ROFFT_BODY)
1.119 schwarze 637: return 1;
1.9 kristaps 638:
639: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 640: if (n->head->child)
1.9 kristaps 641: a2width(n->head->child, &su);
642:
1.72 kristaps 643: bufinit(h);
1.56 kristaps 644: bufcat_su(h, "margin-left", &su);
1.9 kristaps 645: PAIR_STYLE_INIT(&tag, h);
646: print_otag(h, TAG_DIV, 1, &tag);
1.119 schwarze 647: return 1;
1.90 schwarze 648: }
649:
650: static int
651: man_UR_pre(MAN_ARGS)
652: {
653: struct htmlpair tag[2];
654:
655: n = n->child;
1.113 schwarze 656: assert(n->type == ROFFT_HEAD);
1.120 schwarze 657: if (n->child != NULL) {
1.113 schwarze 658: assert(n->child->type == ROFFT_TEXT);
1.90 schwarze 659: PAIR_CLASS_INIT(&tag[0], "link-ext");
660: PAIR_HREF_INIT(&tag[1], n->child->string);
661: print_otag(h, TAG_A, 2, tag);
662: }
663:
1.113 schwarze 664: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 665: if (n->next->child != NULL)
1.90 schwarze 666: n = n->next;
667:
668: print_man_nodelist(man, n->child, mh, h);
669:
1.119 schwarze 670: return 0;
1.9 kristaps 671: }
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