Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.95
1.95 ! schwarze 1: /* $OpenBSD: man_html.c,v 1.94 2017/05/05 15:16:25 schwarze Exp $ */
1.1 schwarze 2: /*
1.56 schwarze 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.75 schwarze 4: * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 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: *
1.66 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 schwarze 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.66 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 schwarze 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: */
18: #include <sys/types.h>
19:
20: #include <assert.h>
21: #include <ctype.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
1.53 schwarze 26: #include "mandoc_aux.h"
1.66 schwarze 27: #include "roff.h"
1.58 schwarze 28: #include "man.h"
1.1 schwarze 29: #include "out.h"
30: #include "html.h"
31: #include "main.h"
32:
1.2 schwarze 33: /* FIXME: have PD set the default vspace width. */
1.1 schwarze 34:
35: #define INDENT 5
36:
1.68 schwarze 37: #define MAN_ARGS const struct roff_meta *man, \
1.67 schwarze 38: const struct roff_node *n, \
1.1 schwarze 39: struct html *h
40:
41: struct htmlman {
42: int (*pre)(MAN_ARGS);
43: int (*post)(MAN_ARGS);
44: };
45:
1.52 schwarze 46: static void print_bvspace(struct html *,
1.67 schwarze 47: const struct roff_node *);
1.1 schwarze 48: static void print_man_head(MAN_ARGS);
49: static void print_man_nodelist(MAN_ARGS);
50: static void print_man_node(MAN_ARGS);
1.85 schwarze 51: static int fillmode(struct html *, int);
1.67 schwarze 52: static int a2width(const struct roff_node *,
1.1 schwarze 53: struct roffsu *);
54: static int man_B_pre(MAN_ARGS);
55: static int man_HP_pre(MAN_ARGS);
1.46 schwarze 56: static int man_IP_pre(MAN_ARGS);
1.1 schwarze 57: static int man_I_pre(MAN_ARGS);
1.46 schwarze 58: static int man_OP_pre(MAN_ARGS);
1.1 schwarze 59: static int man_PP_pre(MAN_ARGS);
60: static int man_RS_pre(MAN_ARGS);
61: static int man_SH_pre(MAN_ARGS);
62: static int man_SM_pre(MAN_ARGS);
63: static int man_SS_pre(MAN_ARGS);
1.49 schwarze 64: static int man_UR_pre(MAN_ARGS);
1.46 schwarze 65: static int man_alt_pre(MAN_ARGS);
66: static int man_ign_pre(MAN_ARGS);
67: static int man_in_pre(MAN_ARGS);
68: static void man_root_post(MAN_ARGS);
69: static void man_root_pre(MAN_ARGS);
1.1 schwarze 70:
1.89 schwarze 71: static const struct htmlman __mans[MAN_MAX - MAN_TH] = {
1.1 schwarze 72: { NULL, NULL }, /* TH */
73: { man_SH_pre, NULL }, /* SH */
74: { man_SS_pre, NULL }, /* SS */
75: { man_IP_pre, NULL }, /* TP */
76: { man_PP_pre, NULL }, /* LP */
77: { man_PP_pre, NULL }, /* PP */
78: { man_PP_pre, NULL }, /* P */
79: { man_IP_pre, NULL }, /* IP */
1.52 schwarze 80: { man_HP_pre, NULL }, /* HP */
1.1 schwarze 81: { man_SM_pre, NULL }, /* SM */
1.26 schwarze 82: { man_SM_pre, NULL }, /* SB */
1.1 schwarze 83: { man_alt_pre, NULL }, /* BI */
84: { man_alt_pre, NULL }, /* IB */
85: { man_alt_pre, NULL }, /* BR */
86: { man_alt_pre, NULL }, /* RB */
87: { NULL, NULL }, /* R */
88: { man_B_pre, NULL }, /* B */
89: { man_I_pre, NULL }, /* I */
90: { man_alt_pre, NULL }, /* IR */
91: { man_alt_pre, NULL }, /* RI */
1.85 schwarze 92: { NULL, NULL }, /* nf */
93: { NULL, NULL }, /* fi */
1.1 schwarze 94: { NULL, NULL }, /* RE */
95: { man_RS_pre, NULL }, /* RS */
96: { man_ign_pre, NULL }, /* DT */
97: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 98: { man_ign_pre, NULL }, /* PD */
1.13 schwarze 99: { man_ign_pre, NULL }, /* AT */
1.18 schwarze 100: { man_in_pre, NULL }, /* in */
1.46 schwarze 101: { man_OP_pre, NULL }, /* OP */
1.85 schwarze 102: { NULL, NULL }, /* EX */
103: { NULL, NULL }, /* EE */
1.49 schwarze 104: { man_UR_pre, NULL }, /* UR */
105: { NULL, NULL }, /* UE */
1.1 schwarze 106: };
1.89 schwarze 107: static const struct htmlman *const mans = __mans - MAN_TH;
1.1 schwarze 108:
1.52 schwarze 109:
1.39 schwarze 110: /*
111: * Printing leading vertical space before a block.
112: * This is used for the paragraph macros.
113: * The rules are pretty simple, since there's very little nesting going
114: * on here. Basically, if we're the first within another block (SS/SH),
115: * then don't emit vertical space. If we are (RS), then do. If not the
116: * first, print it.
117: */
118: static void
1.67 schwarze 119: print_bvspace(struct html *h, const struct roff_node *n)
1.39 schwarze 120: {
121:
122: if (n->body && n->body->child)
1.66 schwarze 123: if (n->body->child->type == ROFFT_TBL)
1.39 schwarze 124: return;
125:
1.66 schwarze 126: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.39 schwarze 127: if (NULL == n->prev)
128: return;
129:
1.56 schwarze 130: print_paragraph(h);
1.39 schwarze 131: }
1.1 schwarze 132:
133: void
1.69 schwarze 134: html_man(void *arg, const struct roff_man *man)
1.1 schwarze 135: {
1.70 schwarze 136: struct html *h;
1.79 schwarze 137: struct tag *t;
1.43 schwarze 138:
1.70 schwarze 139: h = (struct html *)arg;
1.1 schwarze 140:
1.79 schwarze 141: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.43 schwarze 142: print_gen_decls(h);
1.79 schwarze 143: print_otag(h, TAG_HTML, "");
144: t = print_otag(h, TAG_HEAD, "");
1.85 schwarze 145: print_man_head(&man->meta, man->first, h);
1.79 schwarze 146: print_tagq(h, t);
1.75 schwarze 147: print_otag(h, TAG_BODY, "");
1.79 schwarze 148: }
1.25 schwarze 149:
1.85 schwarze 150: man_root_pre(&man->meta, man->first, h);
1.80 schwarze 151: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.85 schwarze 152: print_man_nodelist(&man->meta, man->first->child, h);
1.80 schwarze 153: print_tagq(h, t);
1.85 schwarze 154: man_root_post(&man->meta, man->first, h);
1.79 schwarze 155: print_tagq(h, NULL);
1.1 schwarze 156: }
157:
158: static void
159: print_man_head(MAN_ARGS)
160: {
1.76 schwarze 161: char *cp;
1.1 schwarze 162:
163: print_gen_head(h);
1.76 schwarze 164: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.75 schwarze 165: print_otag(h, TAG_TITLE, "");
1.76 schwarze 166: print_text(h, cp);
167: free(cp);
1.1 schwarze 168: }
169:
170: static void
171: print_man_nodelist(MAN_ARGS)
172: {
173:
1.63 schwarze 174: while (n != NULL) {
1.85 schwarze 175: print_man_node(man, n, h);
1.63 schwarze 176: n = n->next;
177: }
1.1 schwarze 178: }
179:
180: static void
181: print_man_node(MAN_ARGS)
182: {
1.85 schwarze 183: static int want_fillmode = MAN_fi;
184: static int save_fillmode;
185:
186: struct tag *t;
1.1 schwarze 187: int child;
188:
1.85 schwarze 189: /*
190: * Handle fill mode switch requests up front,
191: * they would just cause trouble in the subsequent code.
192: */
193:
194: switch (n->tok) {
195: case MAN_nf:
196: case MAN_EX:
197: want_fillmode = MAN_nf;
198: return;
199: case MAN_fi:
200: case MAN_EE:
201: want_fillmode = MAN_fi;
202: if (fillmode(h, 0) == MAN_fi)
203: print_otag(h, TAG_BR, "");
204: return;
205: default:
206: break;
207: }
208:
209: /* Set up fill mode for the upcoming node. */
1.1 schwarze 210:
211: switch (n->type) {
1.85 schwarze 212: case ROFFT_BLOCK:
213: save_fillmode = 0;
214: /* Some block macros suspend or cancel .nf. */
215: switch (n->tok) {
216: case MAN_TP: /* Tagged paragraphs */
217: case MAN_IP: /* temporarily disable .nf */
218: case MAN_HP: /* for the head. */
219: save_fillmode = want_fillmode;
220: /* FALLTHROUGH */
221: case MAN_SH: /* Section headers */
222: case MAN_SS: /* permanently cancel .nf. */
223: want_fillmode = MAN_fi;
224: /* FALLTHROUGH */
225: case MAN_PP: /* These have no head. */
226: case MAN_LP: /* They will simply */
227: case MAN_P: /* reopen .nf in the body. */
228: case MAN_RS:
229: case MAN_UR:
230: fillmode(h, MAN_fi);
231: break;
232: default:
233: break;
234: }
235: break;
236: case ROFFT_TBL:
237: fillmode(h, MAN_fi);
238: break;
239: case ROFFT_ELEM:
240: /*
241: * Some in-line macros produce tags and/or text
242: * in the handler, so they require fill mode to be
243: * configured up front just like for text nodes.
244: * For the others, keep the traditional approach
245: * of doing the same, for now.
246: */
247: fillmode(h, want_fillmode);
248: break;
1.66 schwarze 249: case ROFFT_TEXT:
1.85 schwarze 250: if (fillmode(h, want_fillmode) == MAN_fi &&
251: want_fillmode == MAN_fi &&
1.95 ! schwarze 252: n->flags & NODE_LINE && *n->string == ' ' &&
! 253: (h->flags & HTML_NONEWLINE) == 0)
1.75 schwarze 254: print_otag(h, TAG_BR, "");
1.85 schwarze 255: if (*n->string != '\0')
256: break;
257: print_paragraph(h);
258: return;
259: default:
260: break;
261: }
262:
263: /* Produce output for this node. */
264:
265: child = 1;
266: switch (n->type) {
267: case ROFFT_TEXT:
268: t = h->tag;
1.1 schwarze 269: print_text(h, n->string);
1.83 schwarze 270: break;
1.66 schwarze 271: case ROFFT_EQN:
1.85 schwarze 272: t = h->tag;
1.41 schwarze 273: print_eqn(h, n->eqn);
1.37 schwarze 274: break;
1.66 schwarze 275: case ROFFT_TBL:
1.33 schwarze 276: /*
277: * This will take care of initialising all of the table
278: * state data for the first table, then tearing it down
279: * for the last one.
280: */
1.29 schwarze 281: print_tbl(h, n->span);
1.32 schwarze 282: return;
1.1 schwarze 283: default:
1.52 schwarze 284: /*
1.4 schwarze 285: * Close out scope of font prior to opening a macro
1.33 schwarze 286: * scope.
1.4 schwarze 287: */
1.27 schwarze 288: if (HTMLFONT_NONE != h->metac) {
289: h->metal = h->metac;
290: h->metac = HTMLFONT_NONE;
1.33 schwarze 291: }
292:
293: /*
294: * Close out the current table, if it's open, and unset
295: * the "meta" table state. This will be reopened on the
296: * next table element.
297: */
1.85 schwarze 298: if (h->tblt)
1.33 schwarze 299: print_tblclose(h);
1.85 schwarze 300:
301: t = h->tag;
1.90 schwarze 302: if (n->tok < ROFF_MAX) {
1.91 schwarze 303: roff_html_pre(h, n);
1.94 schwarze 304: child = 0;
1.90 schwarze 305: break;
306: }
307:
308: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.1 schwarze 309: if (mans[n->tok].pre)
1.85 schwarze 310: child = (*mans[n->tok].pre)(man, n, h);
311:
312: /* Some block macros resume .nf in the body. */
313: if (save_fillmode && n->type == ROFFT_BODY)
314: want_fillmode = save_fillmode;
315:
1.1 schwarze 316: break;
317: }
318:
319: if (child && n->child)
1.85 schwarze 320: print_man_nodelist(man, n->child, h);
1.1 schwarze 321:
1.4 schwarze 322: /* This will automatically close out any font scope. */
1.85 schwarze 323: print_stagq(h, t);
324:
325: if (fillmode(h, 0) == MAN_nf &&
326: n->next != NULL && n->next->flags & NODE_LINE)
327: print_endline(h);
328: }
329:
330: /*
331: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
332: * Other arguments do not switch.
333: * The old mode is returned.
334: */
335: static int
336: fillmode(struct html *h, int want)
337: {
338: struct tag *pre;
339: int had;
1.1 schwarze 340:
1.85 schwarze 341: for (pre = h->tag; pre != NULL; pre = pre->next)
342: if (pre->tag == TAG_PRE)
343: break;
344:
345: had = pre == NULL ? MAN_fi : MAN_nf;
1.83 schwarze 346:
1.85 schwarze 347: if (want && want != had) {
348: if (want == MAN_nf)
349: print_otag(h, TAG_PRE, "");
350: else
351: print_tagq(h, pre);
352: }
353: return had;
1.1 schwarze 354: }
355:
356: static int
1.67 schwarze 357: a2width(const struct roff_node *n, struct roffsu *su)
1.1 schwarze 358: {
359:
1.66 schwarze 360: if (n->type != ROFFT_TEXT)
1.72 schwarze 361: return 0;
1.60 schwarze 362: if (a2roffsu(n->string, su, SCALE_EN))
1.72 schwarze 363: return 1;
1.1 schwarze 364:
1.72 schwarze 365: return 0;
1.1 schwarze 366: }
367:
1.38 schwarze 368: static void
1.1 schwarze 369: man_root_pre(MAN_ARGS)
370: {
371: struct tag *t, *tt;
1.53 schwarze 372: char *title;
1.1 schwarze 373:
1.48 schwarze 374: assert(man->title);
375: assert(man->msec);
1.53 schwarze 376: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1 schwarze 377:
1.75 schwarze 378: t = print_otag(h, TAG_TABLE, "c", "head");
379: tt = print_otag(h, TAG_TR, "");
1.1 schwarze 380:
1.75 schwarze 381: print_otag(h, TAG_TD, "c", "head-ltitle");
1.1 schwarze 382: print_text(h, title);
383: print_stagq(h, tt);
384:
1.75 schwarze 385: print_otag(h, TAG_TD, "c", "head-vol");
1.54 schwarze 386: if (NULL != man->vol)
387: print_text(h, man->vol);
1.1 schwarze 388: print_stagq(h, tt);
389:
1.75 schwarze 390: print_otag(h, TAG_TD, "c", "head-rtitle");
1.1 schwarze 391: print_text(h, title);
392: print_tagq(h, t);
1.53 schwarze 393: free(title);
1.1 schwarze 394: }
395:
396: static void
397: man_root_post(MAN_ARGS)
398: {
399: struct tag *t, *tt;
400:
1.75 schwarze 401: t = print_otag(h, TAG_TABLE, "c", "foot");
402: tt = print_otag(h, TAG_TR, "");
1.25 schwarze 403:
1.75 schwarze 404: print_otag(h, TAG_TD, "c", "foot-date");
1.48 schwarze 405: print_text(h, man->date);
1.1 schwarze 406: print_stagq(h, tt);
407:
1.75 schwarze 408: print_otag(h, TAG_TD, "c", "foot-os");
1.68 schwarze 409: if (man->os)
410: print_text(h, man->os);
1.1 schwarze 411: print_tagq(h, t);
412: }
413:
414: static int
415: man_SH_pre(MAN_ARGS)
416: {
1.87 schwarze 417: char *id;
418:
419: if (n->type == ROFFT_HEAD) {
420: id = html_make_id(n);
421: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.88 schwarze 422: if (id != NULL)
423: print_otag(h, TAG_A, "chR", "selflink", id);
1.87 schwarze 424: free(id);
425: }
1.72 schwarze 426: return 1;
1.1 schwarze 427: }
428:
429: static int
430: man_alt_pre(MAN_ARGS)
431: {
1.67 schwarze 432: const struct roff_node *nn;
1.83 schwarze 433: int i;
1.27 schwarze 434: enum htmltag fp;
435: struct tag *t;
1.1 schwarze 436:
437: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
438: switch (n->tok) {
1.52 schwarze 439: case MAN_BI:
1.27 schwarze 440: fp = i % 2 ? TAG_I : TAG_B;
1.1 schwarze 441: break;
1.52 schwarze 442: case MAN_IB:
1.27 schwarze 443: fp = i % 2 ? TAG_B : TAG_I;
1.1 schwarze 444: break;
1.52 schwarze 445: case MAN_RI:
1.27 schwarze 446: fp = i % 2 ? TAG_I : TAG_MAX;
1.1 schwarze 447: break;
1.52 schwarze 448: case MAN_IR:
1.27 schwarze 449: fp = i % 2 ? TAG_MAX : TAG_I;
1.1 schwarze 450: break;
1.52 schwarze 451: case MAN_BR:
1.27 schwarze 452: fp = i % 2 ? TAG_MAX : TAG_B;
1.1 schwarze 453: break;
1.52 schwarze 454: case MAN_RB:
1.27 schwarze 455: fp = i % 2 ? TAG_B : TAG_MAX;
1.1 schwarze 456: break;
457: default:
458: abort();
459: }
460:
461: if (i)
462: h->flags |= HTML_NOSPACE;
463:
1.83 schwarze 464: if (fp != TAG_MAX)
1.75 schwarze 465: t = print_otag(h, fp, "");
1.27 schwarze 466:
1.83 schwarze 467: print_text(h, nn->string);
1.27 schwarze 468:
1.83 schwarze 469: if (fp != TAG_MAX)
1.27 schwarze 470: print_tagq(h, t);
1.1 schwarze 471: }
1.72 schwarze 472: return 0;
1.1 schwarze 473: }
474:
475: static int
1.26 schwarze 476: man_SM_pre(MAN_ARGS)
1.1 schwarze 477: {
1.75 schwarze 478: print_otag(h, TAG_SMALL, "");
1.26 schwarze 479: if (MAN_SB == n->tok)
1.75 schwarze 480: print_otag(h, TAG_B, "");
1.72 schwarze 481: return 1;
1.1 schwarze 482: }
483:
484: static int
485: man_SS_pre(MAN_ARGS)
486: {
1.87 schwarze 487: char *id;
488:
489: if (n->type == ROFFT_HEAD) {
490: id = html_make_id(n);
491: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.88 schwarze 492: if (id != NULL)
493: print_otag(h, TAG_A, "chR", "selflink", id);
1.87 schwarze 494: free(id);
495: }
1.72 schwarze 496: return 1;
1.1 schwarze 497: }
498:
499: static int
500: man_PP_pre(MAN_ARGS)
501: {
502:
1.66 schwarze 503: if (n->type == ROFFT_HEAD)
1.72 schwarze 504: return 0;
1.66 schwarze 505: else if (n->type == ROFFT_BLOCK)
1.39 schwarze 506: print_bvspace(h, n);
1.22 schwarze 507:
1.72 schwarze 508: return 1;
1.1 schwarze 509: }
510:
511: static int
512: man_IP_pre(MAN_ARGS)
513: {
1.67 schwarze 514: const struct roff_node *nn;
1.1 schwarze 515:
1.66 schwarze 516: if (n->type == ROFFT_BODY) {
1.82 schwarze 517: print_otag(h, TAG_DD, "c", "It-tag");
1.72 schwarze 518: return 1;
1.66 schwarze 519: } else if (n->type != ROFFT_HEAD) {
1.82 schwarze 520: print_otag(h, TAG_DL, "c", "Bl-tag");
1.72 schwarze 521: return 1;
1.1 schwarze 522: }
523:
1.40 schwarze 524: /* FIXME: width specification. */
1.7 schwarze 525:
1.82 schwarze 526: print_otag(h, TAG_DT, "c", "It-tag");
1.1 schwarze 527:
1.28 schwarze 528: /* For IP, only print the first header element. */
1.1 schwarze 529:
1.28 schwarze 530: if (MAN_IP == n->tok && n->child)
1.85 schwarze 531: print_man_node(man, n->child, h);
1.7 schwarze 532:
1.28 schwarze 533: /* For TP, only print next-line header elements. */
1.1 schwarze 534:
1.50 schwarze 535: if (MAN_TP == n->tok) {
536: nn = n->child;
1.74 schwarze 537: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.50 schwarze 538: nn = nn->next;
539: while (NULL != nn) {
1.85 schwarze 540: print_man_node(man, nn, h);
1.50 schwarze 541: nn = nn->next;
542: }
543: }
1.1 schwarze 544:
1.72 schwarze 545: return 0;
1.1 schwarze 546: }
547:
548: static int
549: man_HP_pre(MAN_ARGS)
550: {
1.75 schwarze 551: struct roffsu sum, sui;
1.67 schwarze 552: const struct roff_node *np;
1.1 schwarze 553:
1.66 schwarze 554: if (n->type == ROFFT_HEAD)
1.72 schwarze 555: return 0;
1.66 schwarze 556: else if (n->type != ROFFT_BLOCK)
1.72 schwarze 557: return 1;
1.38 schwarze 558:
1.40 schwarze 559: np = n->head->child;
1.1 schwarze 560:
1.75 schwarze 561: if (np == NULL || !a2width(np, &sum))
562: SCALE_HS_INIT(&sum, INDENT);
1.1 schwarze 563:
1.75 schwarze 564: sui.unit = sum.unit;
565: sui.scale = -sum.scale;
1.1 schwarze 566:
1.40 schwarze 567: print_bvspace(h, n);
1.80 schwarze 568: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.72 schwarze 569: return 1;
1.1 schwarze 570: }
1.46 schwarze 571:
572: static int
573: man_OP_pre(MAN_ARGS)
574: {
575: struct tag *tt;
576:
577: print_text(h, "[");
578: h->flags |= HTML_NOSPACE;
1.81 schwarze 579: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.46 schwarze 580:
581: if (NULL != (n = n->child)) {
1.75 schwarze 582: print_otag(h, TAG_B, "");
1.46 schwarze 583: print_text(h, n->string);
584: }
585:
586: print_stagq(h, tt);
587:
588: if (NULL != n && NULL != n->next) {
1.75 schwarze 589: print_otag(h, TAG_I, "");
1.46 schwarze 590: print_text(h, n->next->string);
591: }
592:
593: print_stagq(h, tt);
594: h->flags |= HTML_NOSPACE;
595: print_text(h, "]");
1.72 schwarze 596: return 0;
1.46 schwarze 597: }
598:
1.1 schwarze 599: static int
600: man_B_pre(MAN_ARGS)
601: {
1.75 schwarze 602: print_otag(h, TAG_B, "");
1.72 schwarze 603: return 1;
1.1 schwarze 604: }
605:
606: static int
607: man_I_pre(MAN_ARGS)
608: {
1.75 schwarze 609: print_otag(h, TAG_I, "");
1.72 schwarze 610: return 1;
1.18 schwarze 611: }
612:
613: static int
614: man_in_pre(MAN_ARGS)
615: {
1.75 schwarze 616: print_otag(h, TAG_BR, "");
1.72 schwarze 617: return 0;
1.1 schwarze 618: }
619:
620: static int
621: man_ign_pre(MAN_ARGS)
622: {
623:
1.72 schwarze 624: return 0;
1.1 schwarze 625: }
626:
627: static int
628: man_RS_pre(MAN_ARGS)
629: {
630: struct roffsu su;
631:
1.66 schwarze 632: if (n->type == ROFFT_HEAD)
1.72 schwarze 633: return 0;
1.66 schwarze 634: else if (n->type == ROFFT_BODY)
1.72 schwarze 635: return 1;
1.1 schwarze 636:
637: SCALE_HS_INIT(&su, INDENT);
1.26 schwarze 638: if (n->head->child)
1.1 schwarze 639: a2width(n->head->child, &su);
640:
1.75 schwarze 641: print_otag(h, TAG_DIV, "sul", &su);
1.72 schwarze 642: return 1;
1.49 schwarze 643: }
644:
645: static int
646: man_UR_pre(MAN_ARGS)
647: {
648: n = n->child;
1.66 schwarze 649: assert(n->type == ROFFT_HEAD);
1.73 schwarze 650: if (n->child != NULL) {
1.66 schwarze 651: assert(n->child->type == ROFFT_TEXT);
1.87 schwarze 652: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.49 schwarze 653: }
654:
1.66 schwarze 655: assert(n->next->type == ROFFT_BODY);
1.73 schwarze 656: if (n->next->child != NULL)
1.49 schwarze 657: n = n->next;
658:
1.85 schwarze 659: print_man_nodelist(man, n->child, h);
1.49 schwarze 660:
1.72 schwarze 661: return 0;
1.1 schwarze 662: }
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