Annotation of mandoc/man_html.c, Revision 1.126
1.126 ! schwarze 1: /* $Id: man_html.c,v 1.125 2017/01/19 01:00:14 schwarze Exp $ */
1.1 kristaps 2: /*
1.104 kristaps 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.122 schwarze 4: * Copyright (c) 2013, 2014, 2015, 2017 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 html *h;
1.126 ! schwarze 151: struct tag *t;
1.82 kristaps 152:
1.117 schwarze 153: memset(&mh, 0, sizeof(mh));
154: h = (struct html *)arg;
1.3 kristaps 155:
1.126 ! schwarze 156: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 157: print_gen_decls(h);
1.126 ! schwarze 158: print_otag(h, TAG_HTML, "");
! 159: t = print_otag(h, TAG_HEAD, "");
1.117 schwarze 160: print_man_head(&man->meta, man->first, &mh, h);
1.126 ! schwarze 161: print_tagq(h, t);
1.122 schwarze 162: print_otag(h, TAG_BODY, "");
1.126 ! schwarze 163: }
1.53 kristaps 164:
1.117 schwarze 165: print_man_nodelist(&man->meta, man->first, &mh, h);
1.126 ! schwarze 166: print_tagq(h, NULL);
1.3 kristaps 167: }
168:
169: static void
170: print_man_head(MAN_ARGS)
171: {
1.123 schwarze 172: char *cp;
1.3 kristaps 173:
174: print_gen_head(h);
1.123 schwarze 175: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 176: print_otag(h, TAG_TITLE, "");
1.123 schwarze 177: print_text(h, cp);
178: free(cp);
1.1 kristaps 179: }
1.4 kristaps 180:
181: static void
182: print_man_nodelist(MAN_ARGS)
183: {
184:
1.110 schwarze 185: while (n != NULL) {
186: print_man_node(man, n, mh, h);
187: n = n->next;
188: }
1.4 kristaps 189: }
190:
191: static void
192: print_man_node(MAN_ARGS)
193: {
194: int child;
195: struct tag *t;
196:
197: child = 1;
1.14 kristaps 198: t = h->tags.head;
1.4 kristaps 199:
200: switch (n->type) {
1.113 schwarze 201: case ROFFT_ROOT:
1.89 schwarze 202: man_root_pre(man, n, mh, h);
1.4 kristaps 203: break;
1.113 schwarze 204: case ROFFT_TEXT:
1.63 kristaps 205: if ('\0' == *n->string) {
1.103 kristaps 206: print_paragraph(h);
1.63 kristaps 207: return;
1.78 kristaps 208: }
1.121 schwarze 209: if (n->flags & NODE_LINE && (*n->string == ' ' ||
1.106 schwarze 210: (n->prev != NULL && mh->fl & MANH_LITERAL &&
211: ! (h->flags & HTML_NONEWLINE))))
1.122 schwarze 212: print_otag(h, TAG_BR, "");
1.4 kristaps 213: print_text(h, n->string);
1.68 kristaps 214: return;
1.113 schwarze 215: case ROFFT_EQN:
1.80 kristaps 216: print_eqn(h, n->eqn);
1.69 kristaps 217: break;
1.113 schwarze 218: case ROFFT_TBL:
1.66 kristaps 219: /*
220: * This will take care of initialising all of the table
221: * state data for the first table, then tearing it down
222: * for the last one.
223: */
1.60 kristaps 224: print_tbl(h, n->span);
1.64 kristaps 225: return;
1.4 kristaps 226: default:
1.93 schwarze 227: /*
1.21 kristaps 228: * Close out scope of font prior to opening a macro
1.66 kristaps 229: * scope.
1.21 kristaps 230: */
1.57 kristaps 231: if (HTMLFONT_NONE != h->metac) {
232: h->metal = h->metac;
233: h->metac = HTMLFONT_NONE;
1.66 kristaps 234: }
235:
236: /*
237: * Close out the current table, if it's open, and unset
238: * the "meta" table state. This will be reopened on the
239: * next table element.
240: */
241: if (h->tblt) {
242: print_tblclose(h);
243: t = h->tags.head;
1.20 kristaps 244: }
1.4 kristaps 245: if (mans[n->tok].pre)
1.89 schwarze 246: child = (*mans[n->tok].pre)(man, n, mh, h);
1.4 kristaps 247: break;
248: }
249:
1.21 kristaps 250: if (child && n->child)
1.89 schwarze 251: print_man_nodelist(man, n->child, mh, h);
1.21 kristaps 252:
1.24 kristaps 253: /* This will automatically close out any font scope. */
1.4 kristaps 254: print_stagq(h, t);
255:
1.61 kristaps 256: switch (n->type) {
1.113 schwarze 257: case ROFFT_ROOT:
1.89 schwarze 258: man_root_post(man, n, mh, h);
1.69 kristaps 259: break;
1.113 schwarze 260: case ROFFT_EQN:
1.61 kristaps 261: break;
262: default:
263: if (mans[n->tok].post)
1.89 schwarze 264: (*mans[n->tok].post)(man, n, mh, h);
1.61 kristaps 265: break;
266: }
1.4 kristaps 267: }
268:
1.5 kristaps 269: static int
1.114 schwarze 270: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 271: {
272:
1.113 schwarze 273: if (n->type != ROFFT_TEXT)
1.119 schwarze 274: return 0;
1.107 schwarze 275: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 276: return 1;
1.5 kristaps 277:
1.119 schwarze 278: return 0;
1.5 kristaps 279: }
280:
1.65 kristaps 281: static void
1.4 kristaps 282: man_root_pre(MAN_ARGS)
283: {
284: struct tag *t, *tt;
1.94 schwarze 285: char *title;
1.4 kristaps 286:
1.89 schwarze 287: assert(man->title);
288: assert(man->msec);
1.94 schwarze 289: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 290:
1.122 schwarze 291: t = print_otag(h, TAG_TABLE, "c", "head");
292: print_otag(h, TAG_TBODY, "");
293: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 294:
1.122 schwarze 295: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 296: print_text(h, title);
297: print_stagq(h, tt);
298:
1.122 schwarze 299: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 300: if (NULL != man->vol)
301: print_text(h, man->vol);
1.4 kristaps 302: print_stagq(h, tt);
303:
1.122 schwarze 304: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 305: print_text(h, title);
306: print_tagq(h, t);
1.94 schwarze 307: free(title);
1.4 kristaps 308: }
309:
310: static void
311: man_root_post(MAN_ARGS)
312: {
313: struct tag *t, *tt;
314:
1.122 schwarze 315: t = print_otag(h, TAG_TABLE, "c", "foot");
316: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 317:
1.122 schwarze 318: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 319: print_text(h, man->date);
1.4 kristaps 320: print_stagq(h, tt);
321:
1.122 schwarze 322: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 323: if (man->os)
324: print_text(h, man->os);
1.4 kristaps 325: print_tagq(h, t);
326: }
327:
328:
329: static int
330: man_br_pre(MAN_ARGS)
331: {
1.7 kristaps 332: struct roffsu su;
1.4 kristaps 333:
1.7 kristaps 334: SCALE_VS_INIT(&su, 1);
335:
1.49 kristaps 336: if (MAN_sp == n->tok) {
1.75 kristaps 337: if (NULL != (n = n->child))
338: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108 schwarze 339: su.scale = 1.0;
1.49 kristaps 340: } else
1.96 schwarze 341: su.scale = 0.0;
1.4 kristaps 342:
1.122 schwarze 343: print_otag(h, TAG_DIV, "suh", &su);
1.24 kristaps 344:
1.16 kristaps 345: /* So the div isn't empty: */
346: print_text(h, "\\~");
347:
1.119 schwarze 348: return 0;
1.4 kristaps 349: }
350:
351: static int
352: man_SH_pre(MAN_ARGS)
353: {
1.113 schwarze 354: if (n->type == ROFFT_BLOCK) {
1.76 kristaps 355: mh->fl &= ~MANH_LITERAL;
1.122 schwarze 356: print_otag(h, TAG_DIV, "c", "section");
1.119 schwarze 357: return 1;
1.113 schwarze 358: } else if (n->type == ROFFT_BODY)
1.119 schwarze 359: return 1;
1.4 kristaps 360:
1.122 schwarze 361: print_otag(h, TAG_H1, "");
1.119 schwarze 362: return 1;
1.4 kristaps 363: }
364:
365: static int
1.8 kristaps 366: man_alt_pre(MAN_ARGS)
367: {
1.114 schwarze 368: const struct roff_node *nn;
1.78 kristaps 369: int i, savelit;
1.57 kristaps 370: enum htmltag fp;
371: struct tag *t;
1.8 kristaps 372:
1.93 schwarze 373: if ((savelit = mh->fl & MANH_LITERAL))
1.122 schwarze 374: print_otag(h, TAG_BR, "");
1.78 kristaps 375:
376: mh->fl &= ~MANH_LITERAL;
377:
1.8 kristaps 378: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 379: t = NULL;
1.8 kristaps 380: switch (n->tok) {
1.93 schwarze 381: case MAN_BI:
1.57 kristaps 382: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 383: break;
1.93 schwarze 384: case MAN_IB:
1.57 kristaps 385: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 386: break;
1.93 schwarze 387: case MAN_RI:
1.57 kristaps 388: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 389: break;
1.93 schwarze 390: case MAN_IR:
1.57 kristaps 391: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 392: break;
1.93 schwarze 393: case MAN_BR:
1.57 kristaps 394: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 395: break;
1.93 schwarze 396: case MAN_RB:
1.57 kristaps 397: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 398: break;
399: default:
400: abort();
401: }
402:
403: if (i)
404: h->flags |= HTML_NOSPACE;
405:
1.57 kristaps 406: if (TAG_MAX != fp)
1.122 schwarze 407: t = print_otag(h, fp, "");
1.57 kristaps 408:
1.89 schwarze 409: print_man_node(man, nn, mh, h);
1.57 kristaps 410:
411: if (t)
412: print_tagq(h, t);
1.8 kristaps 413: }
414:
1.78 kristaps 415: if (savelit)
416: mh->fl |= MANH_LITERAL;
417:
1.119 schwarze 418: return 0;
1.8 kristaps 419: }
420:
421: static int
1.56 kristaps 422: man_SM_pre(MAN_ARGS)
1.8 kristaps 423: {
1.122 schwarze 424: print_otag(h, TAG_SMALL, "");
1.56 kristaps 425: if (MAN_SB == n->tok)
1.122 schwarze 426: print_otag(h, TAG_B, "");
1.119 schwarze 427: return 1;
1.8 kristaps 428: }
429:
430: static int
1.4 kristaps 431: man_SS_pre(MAN_ARGS)
432: {
1.113 schwarze 433: if (n->type == ROFFT_BLOCK) {
1.76 kristaps 434: mh->fl &= ~MANH_LITERAL;
1.122 schwarze 435: print_otag(h, TAG_DIV, "c", "subsection");
1.119 schwarze 436: return 1;
1.113 schwarze 437: } else if (n->type == ROFFT_BODY)
1.119 schwarze 438: return 1;
1.4 kristaps 439:
1.122 schwarze 440: print_otag(h, TAG_H2, "");
1.119 schwarze 441: return 1;
1.4 kristaps 442: }
443:
444: static int
445: man_PP_pre(MAN_ARGS)
446: {
447:
1.113 schwarze 448: if (n->type == ROFFT_HEAD)
1.119 schwarze 449: return 0;
1.113 schwarze 450: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 451: print_bvspace(h, n);
1.47 kristaps 452:
1.119 schwarze 453: return 1;
1.5 kristaps 454: }
455:
456: static int
457: man_IP_pre(MAN_ARGS)
458: {
1.114 schwarze 459: const struct roff_node *nn;
1.5 kristaps 460:
1.113 schwarze 461: if (n->type == ROFFT_BODY) {
1.122 schwarze 462: print_otag(h, TAG_DD, "");
1.119 schwarze 463: return 1;
1.113 schwarze 464: } else if (n->type != ROFFT_HEAD) {
1.122 schwarze 465: print_otag(h, TAG_DL, "");
1.119 schwarze 466: return 1;
1.6 kristaps 467: }
468:
1.78 kristaps 469: /* FIXME: width specification. */
470:
1.122 schwarze 471: print_otag(h, TAG_DT, "");
1.6 kristaps 472:
1.59 schwarze 473: /* For IP, only print the first header element. */
1.7 kristaps 474:
1.59 schwarze 475: if (MAN_IP == n->tok && n->child)
1.89 schwarze 476: print_man_node(man, n->child, mh, h);
1.27 kristaps 477:
1.59 schwarze 478: /* For TP, only print next-line header elements. */
1.6 kristaps 479:
1.91 schwarze 480: if (MAN_TP == n->tok) {
481: nn = n->child;
1.121 schwarze 482: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 483: nn = nn->next;
484: while (NULL != nn) {
485: print_man_node(man, nn, mh, h);
486: nn = nn->next;
487: }
488: }
1.6 kristaps 489:
1.119 schwarze 490: return 0;
1.6 kristaps 491: }
492:
493: static int
494: man_HP_pre(MAN_ARGS)
495: {
1.122 schwarze 496: struct roffsu sum, sui;
1.114 schwarze 497: const struct roff_node *np;
1.6 kristaps 498:
1.113 schwarze 499: if (n->type == ROFFT_HEAD)
1.119 schwarze 500: return 0;
1.113 schwarze 501: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 502: return 1;
1.72 kristaps 503:
1.77 kristaps 504: np = n->head->child;
1.6 kristaps 505:
1.122 schwarze 506: if (np == NULL || !a2width(np, &sum))
507: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 508:
1.122 schwarze 509: sui.unit = sum.unit;
510: sui.scale = -sum.scale;
1.5 kristaps 511:
1.77 kristaps 512: print_bvspace(h, n);
1.122 schwarze 513: print_otag(h, TAG_DIV, "csului", "spacer", &sum, &sui);
1.119 schwarze 514: return 1;
1.4 kristaps 515: }
1.86 kristaps 516:
517: static int
518: man_OP_pre(MAN_ARGS)
519: {
520: struct tag *tt;
521:
522: print_text(h, "[");
523: h->flags |= HTML_NOSPACE;
1.122 schwarze 524: tt = print_otag(h, TAG_SPAN, "c", "opt");
1.86 kristaps 525:
526: if (NULL != (n = n->child)) {
1.122 schwarze 527: print_otag(h, TAG_B, "");
1.86 kristaps 528: print_text(h, n->string);
529: }
530:
531: print_stagq(h, tt);
532:
533: if (NULL != n && NULL != n->next) {
1.122 schwarze 534: print_otag(h, TAG_I, "");
1.86 kristaps 535: print_text(h, n->next->string);
536: }
537:
538: print_stagq(h, tt);
539: h->flags |= HTML_NOSPACE;
540: print_text(h, "]");
1.119 schwarze 541: return 0;
1.86 kristaps 542: }
543:
1.8 kristaps 544: static int
545: man_B_pre(MAN_ARGS)
546: {
1.122 schwarze 547: print_otag(h, TAG_B, "");
1.119 schwarze 548: return 1;
1.8 kristaps 549: }
550:
551: static int
552: man_I_pre(MAN_ARGS)
553: {
1.122 schwarze 554: print_otag(h, TAG_I, "");
1.119 schwarze 555: return 1;
1.45 kristaps 556: }
557:
558: static int
559: man_literal_pre(MAN_ARGS)
560: {
561:
1.88 schwarze 562: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.122 schwarze 563: print_otag(h, TAG_BR, "");
1.78 kristaps 564: mh->fl &= ~MANH_LITERAL;
565: } else
1.45 kristaps 566: mh->fl |= MANH_LITERAL;
567:
1.119 schwarze 568: return 0;
1.45 kristaps 569: }
570:
571: static int
572: man_in_pre(MAN_ARGS)
573: {
1.122 schwarze 574: print_otag(h, TAG_BR, "");
1.119 schwarze 575: return 0;
1.8 kristaps 576: }
577:
578: static int
579: man_ign_pre(MAN_ARGS)
580: {
581:
1.119 schwarze 582: return 0;
1.8 kristaps 583: }
1.9 kristaps 584:
585: static int
586: man_RS_pre(MAN_ARGS)
587: {
588: struct roffsu su;
589:
1.113 schwarze 590: if (n->type == ROFFT_HEAD)
1.119 schwarze 591: return 0;
1.113 schwarze 592: else if (n->type == ROFFT_BODY)
1.119 schwarze 593: return 1;
1.9 kristaps 594:
595: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 596: if (n->head->child)
1.9 kristaps 597: a2width(n->head->child, &su);
598:
1.122 schwarze 599: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 600: return 1;
1.90 schwarze 601: }
602:
603: static int
604: man_UR_pre(MAN_ARGS)
605: {
606: n = n->child;
1.113 schwarze 607: assert(n->type == ROFFT_HEAD);
1.120 schwarze 608: if (n->child != NULL) {
1.113 schwarze 609: assert(n->child->type == ROFFT_TEXT);
1.122 schwarze 610: print_otag(h, TAG_A, "ch", "link-ext", n->child->string);
1.90 schwarze 611: }
612:
1.113 schwarze 613: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 614: if (n->next->child != NULL)
1.90 schwarze 615: n = n->next;
616:
617: print_man_nodelist(man, n->child, mh, h);
618:
1.119 schwarze 619: return 0;
1.9 kristaps 620: }
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