Annotation of mandoc/man_html.c, Revision 1.140
1.140 ! schwarze 1: /* $Id: man_html.c,v 1.139 2017/05/05 02:06:19 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:
1.13 kristaps 35: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 36:
37: #define INDENT 5
1.4 kristaps 38:
1.115 schwarze 39: #define MAN_ARGS const struct roff_meta *man, \
1.114 schwarze 40: const struct roff_node *n, \
1.3 kristaps 41: struct html *h
42:
43: struct htmlman {
44: int (*pre)(MAN_ARGS);
45: int (*post)(MAN_ARGS);
46: };
47:
1.93 schwarze 48: static void print_bvspace(struct html *,
1.114 schwarze 49: const struct roff_node *);
1.3 kristaps 50: static void print_man_head(MAN_ARGS);
1.4 kristaps 51: static void print_man_nodelist(MAN_ARGS);
52: static void print_man_node(MAN_ARGS);
1.132 schwarze 53: static int fillmode(struct html *, int);
1.114 schwarze 54: static int a2width(const struct roff_node *,
1.7 kristaps 55: struct roffsu *);
1.8 kristaps 56: static int man_B_pre(MAN_ARGS);
1.6 kristaps 57: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 58: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 59: static int man_I_pre(MAN_ARGS);
1.86 kristaps 60: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 61: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 62: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 63: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 64: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 65: static int man_SS_pre(MAN_ARGS);
1.90 schwarze 66: static int man_UR_pre(MAN_ARGS);
1.86 kristaps 67: static int man_alt_pre(MAN_ARGS);
68: static int man_ign_pre(MAN_ARGS);
69: static int man_in_pre(MAN_ARGS);
70: static void man_root_post(MAN_ARGS);
71: static void man_root_pre(MAN_ARGS);
1.138 schwarze 72: static int man_sp_pre(MAN_ARGS);
1.4 kristaps 73:
1.136 schwarze 74: static const struct htmlman __mans[MAN_MAX - MAN_TH] = {
1.3 kristaps 75: { NULL, NULL }, /* TH */
1.4 kristaps 76: { man_SH_pre, NULL }, /* SH */
77: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 78: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 79: { man_PP_pre, NULL }, /* LP */
80: { man_PP_pre, NULL }, /* PP */
81: { man_PP_pre, NULL }, /* P */
1.5 kristaps 82: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 83: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 84: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 85: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 86: { man_alt_pre, NULL }, /* BI */
87: { man_alt_pre, NULL }, /* IB */
88: { man_alt_pre, NULL }, /* BR */
89: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 90: { NULL, NULL }, /* R */
1.8 kristaps 91: { man_B_pre, NULL }, /* B */
92: { man_I_pre, NULL }, /* I */
93: { man_alt_pre, NULL }, /* IR */
94: { man_alt_pre, NULL }, /* RI */
1.138 schwarze 95: { man_sp_pre, NULL }, /* sp */
1.132 schwarze 96: { NULL, NULL }, /* nf */
97: { NULL, NULL }, /* fi */
1.3 kristaps 98: { NULL, NULL }, /* RE */
1.9 kristaps 99: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 100: { man_ign_pre, NULL }, /* DT */
101: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 102: { man_ign_pre, NULL }, /* PD */
1.34 joerg 103: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 104: { man_in_pre, NULL }, /* in */
1.86 kristaps 105: { man_OP_pre, NULL }, /* OP */
1.132 schwarze 106: { NULL, NULL }, /* EX */
107: { NULL, NULL }, /* EE */
1.90 schwarze 108: { man_UR_pre, NULL }, /* UR */
109: { NULL, NULL }, /* UE */
1.3 kristaps 110: };
1.136 schwarze 111: static const struct htmlman *const mans = __mans - MAN_TH;
1.3 kristaps 112:
1.93 schwarze 113:
1.74 kristaps 114: /*
115: * Printing leading vertical space before a block.
116: * This is used for the paragraph macros.
117: * The rules are pretty simple, since there's very little nesting going
118: * on here. Basically, if we're the first within another block (SS/SH),
119: * then don't emit vertical space. If we are (RS), then do. If not the
120: * first, print it.
121: */
122: static void
1.114 schwarze 123: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 124: {
125:
126: if (n->body && n->body->child)
1.113 schwarze 127: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 128: return;
129:
1.113 schwarze 130: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 131: if (NULL == n->prev)
132: return;
133:
1.103 kristaps 134: print_paragraph(h);
1.74 kristaps 135: }
1.1 kristaps 136:
137: void
1.116 schwarze 138: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 139: {
1.117 schwarze 140: struct html *h;
1.126 schwarze 141: struct tag *t;
1.82 kristaps 142:
1.117 schwarze 143: h = (struct html *)arg;
1.3 kristaps 144:
1.126 schwarze 145: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 146: print_gen_decls(h);
1.126 schwarze 147: print_otag(h, TAG_HTML, "");
148: t = print_otag(h, TAG_HEAD, "");
1.132 schwarze 149: print_man_head(&man->meta, man->first, h);
1.126 schwarze 150: print_tagq(h, t);
1.122 schwarze 151: print_otag(h, TAG_BODY, "");
1.126 schwarze 152: }
1.53 kristaps 153:
1.132 schwarze 154: man_root_pre(&man->meta, man->first, h);
1.127 schwarze 155: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.132 schwarze 156: print_man_nodelist(&man->meta, man->first->child, h);
1.127 schwarze 157: print_tagq(h, t);
1.132 schwarze 158: man_root_post(&man->meta, man->first, h);
1.126 schwarze 159: print_tagq(h, NULL);
1.3 kristaps 160: }
161:
162: static void
163: print_man_head(MAN_ARGS)
164: {
1.123 schwarze 165: char *cp;
1.3 kristaps 166:
167: print_gen_head(h);
1.123 schwarze 168: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 169: print_otag(h, TAG_TITLE, "");
1.123 schwarze 170: print_text(h, cp);
171: free(cp);
1.1 kristaps 172: }
1.4 kristaps 173:
174: static void
175: print_man_nodelist(MAN_ARGS)
176: {
177:
1.110 schwarze 178: while (n != NULL) {
1.132 schwarze 179: print_man_node(man, n, h);
1.110 schwarze 180: n = n->next;
181: }
1.4 kristaps 182: }
183:
184: static void
185: print_man_node(MAN_ARGS)
186: {
1.132 schwarze 187: static int want_fillmode = MAN_fi;
188: static int save_fillmode;
189:
190: struct tag *t;
1.4 kristaps 191: int child;
192:
1.132 schwarze 193: /*
194: * Handle fill mode switch requests up front,
195: * they would just cause trouble in the subsequent code.
196: */
197:
198: switch (n->tok) {
199: case MAN_nf:
200: case MAN_EX:
201: want_fillmode = MAN_nf;
202: return;
203: case MAN_fi:
204: case MAN_EE:
205: want_fillmode = MAN_fi;
206: if (fillmode(h, 0) == MAN_fi)
207: print_otag(h, TAG_BR, "");
208: return;
209: default:
210: break;
211: }
212:
213: /* Set up fill mode for the upcoming node. */
1.4 kristaps 214:
215: switch (n->type) {
1.132 schwarze 216: case ROFFT_BLOCK:
217: save_fillmode = 0;
218: /* Some block macros suspend or cancel .nf. */
219: switch (n->tok) {
220: case MAN_TP: /* Tagged paragraphs */
221: case MAN_IP: /* temporarily disable .nf */
222: case MAN_HP: /* for the head. */
223: save_fillmode = want_fillmode;
224: /* FALLTHROUGH */
225: case MAN_SH: /* Section headers */
226: case MAN_SS: /* permanently cancel .nf. */
227: want_fillmode = MAN_fi;
228: /* FALLTHROUGH */
229: case MAN_PP: /* These have no head. */
230: case MAN_LP: /* They will simply */
231: case MAN_P: /* reopen .nf in the body. */
232: case MAN_RS:
233: case MAN_UR:
234: fillmode(h, MAN_fi);
235: break;
236: default:
237: break;
238: }
239: break;
240: case ROFFT_TBL:
241: fillmode(h, MAN_fi);
242: break;
243: case ROFFT_ELEM:
244: /*
245: * Some in-line macros produce tags and/or text
246: * in the handler, so they require fill mode to be
247: * configured up front just like for text nodes.
248: * For the others, keep the traditional approach
249: * of doing the same, for now.
250: */
251: fillmode(h, want_fillmode);
252: break;
1.113 schwarze 253: case ROFFT_TEXT:
1.132 schwarze 254: if (fillmode(h, want_fillmode) == MAN_fi &&
255: want_fillmode == MAN_fi &&
1.130 schwarze 256: n->flags & NODE_LINE && *n->string == ' ')
1.122 schwarze 257: print_otag(h, TAG_BR, "");
1.132 schwarze 258: if (*n->string != '\0')
259: break;
260: print_paragraph(h);
261: return;
262: default:
263: break;
264: }
265:
266: /* Produce output for this node. */
267:
268: child = 1;
269: switch (n->type) {
270: case ROFFT_TEXT:
271: t = h->tag;
1.4 kristaps 272: print_text(h, n->string);
1.130 schwarze 273: break;
1.113 schwarze 274: case ROFFT_EQN:
1.132 schwarze 275: t = h->tag;
1.80 kristaps 276: print_eqn(h, n->eqn);
1.69 kristaps 277: break;
1.113 schwarze 278: case ROFFT_TBL:
1.66 kristaps 279: /*
280: * This will take care of initialising all of the table
281: * state data for the first table, then tearing it down
282: * for the last one.
283: */
1.60 kristaps 284: print_tbl(h, n->span);
1.64 kristaps 285: return;
1.4 kristaps 286: default:
1.93 schwarze 287: /*
1.21 kristaps 288: * Close out scope of font prior to opening a macro
1.66 kristaps 289: * scope.
1.21 kristaps 290: */
1.57 kristaps 291: if (HTMLFONT_NONE != h->metac) {
292: h->metal = h->metac;
293: h->metac = HTMLFONT_NONE;
1.66 kristaps 294: }
295:
296: /*
297: * Close out the current table, if it's open, and unset
298: * the "meta" table state. This will be reopened on the
299: * next table element.
300: */
1.132 schwarze 301: if (h->tblt)
1.66 kristaps 302: print_tblclose(h);
1.132 schwarze 303:
304: t = h->tag;
1.137 schwarze 305: if (n->tok < ROFF_MAX) {
1.138 schwarze 306: roff_html_pre(h, n);
1.137 schwarze 307: break;
308: }
309:
310: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.4 kristaps 311: if (mans[n->tok].pre)
1.132 schwarze 312: child = (*mans[n->tok].pre)(man, n, h);
313:
314: /* Some block macros resume .nf in the body. */
315: if (save_fillmode && n->type == ROFFT_BODY)
316: want_fillmode = save_fillmode;
317:
1.4 kristaps 318: break;
319: }
320:
1.21 kristaps 321: if (child && n->child)
1.132 schwarze 322: print_man_nodelist(man, n->child, h);
1.21 kristaps 323:
1.24 kristaps 324: /* This will automatically close out any font scope. */
1.132 schwarze 325: print_stagq(h, t);
326:
327: if (fillmode(h, 0) == MAN_nf &&
328: n->next != NULL && n->next->flags & NODE_LINE)
329: print_endline(h);
330: }
331:
332: /*
333: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
334: * Other arguments do not switch.
335: * The old mode is returned.
336: */
337: static int
338: fillmode(struct html *h, int want)
339: {
340: struct tag *pre;
341: int had;
1.4 kristaps 342:
1.132 schwarze 343: for (pre = h->tag; pre != NULL; pre = pre->next)
344: if (pre->tag == TAG_PRE)
345: break;
346:
347: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 348:
1.132 schwarze 349: if (want && want != had) {
350: if (want == MAN_nf)
351: print_otag(h, TAG_PRE, "");
352: else
353: print_tagq(h, pre);
354: }
355: return had;
1.4 kristaps 356: }
357:
1.5 kristaps 358: static int
1.114 schwarze 359: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 360: {
361:
1.113 schwarze 362: if (n->type != ROFFT_TEXT)
1.119 schwarze 363: return 0;
1.107 schwarze 364: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 365: return 1;
1.5 kristaps 366:
1.119 schwarze 367: return 0;
1.5 kristaps 368: }
369:
1.65 kristaps 370: static void
1.4 kristaps 371: man_root_pre(MAN_ARGS)
372: {
373: struct tag *t, *tt;
1.94 schwarze 374: char *title;
1.4 kristaps 375:
1.89 schwarze 376: assert(man->title);
377: assert(man->msec);
1.94 schwarze 378: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 379:
1.122 schwarze 380: t = print_otag(h, TAG_TABLE, "c", "head");
381: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 382:
1.122 schwarze 383: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 384: print_text(h, title);
385: print_stagq(h, tt);
386:
1.122 schwarze 387: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 388: if (NULL != man->vol)
389: print_text(h, man->vol);
1.4 kristaps 390: print_stagq(h, tt);
391:
1.122 schwarze 392: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 393: print_text(h, title);
394: print_tagq(h, t);
1.94 schwarze 395: free(title);
1.4 kristaps 396: }
397:
398: static void
399: man_root_post(MAN_ARGS)
400: {
401: struct tag *t, *tt;
402:
1.122 schwarze 403: t = print_otag(h, TAG_TABLE, "c", "foot");
404: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 405:
1.122 schwarze 406: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 407: print_text(h, man->date);
1.4 kristaps 408: print_stagq(h, tt);
409:
1.122 schwarze 410: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 411: if (man->os)
412: print_text(h, man->os);
1.4 kristaps 413: print_tagq(h, t);
414: }
415:
416:
417: static int
1.138 schwarze 418: man_sp_pre(MAN_ARGS)
1.4 kristaps 419: {
1.7 kristaps 420: struct roffsu su;
1.4 kristaps 421:
1.7 kristaps 422: SCALE_VS_INIT(&su, 1);
1.138 schwarze 423: if (NULL != (n = n->child))
424: if ( ! a2roffsu(n->string, &su, SCALE_VS))
425: su.scale = 1.0;
1.4 kristaps 426:
1.122 schwarze 427: print_otag(h, TAG_DIV, "suh", &su);
1.24 kristaps 428:
1.16 kristaps 429: /* So the div isn't empty: */
430: print_text(h, "\\~");
431:
1.119 schwarze 432: return 0;
1.4 kristaps 433: }
434:
435: static int
436: man_SH_pre(MAN_ARGS)
437: {
1.134 schwarze 438: char *id;
439:
440: if (n->type == ROFFT_HEAD) {
441: id = html_make_id(n);
442: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 443: if (id != NULL)
444: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 445: free(id);
446: }
1.119 schwarze 447: return 1;
1.4 kristaps 448: }
449:
450: static int
1.8 kristaps 451: man_alt_pre(MAN_ARGS)
452: {
1.114 schwarze 453: const struct roff_node *nn;
1.130 schwarze 454: int i;
1.57 kristaps 455: enum htmltag fp;
456: struct tag *t;
1.8 kristaps 457:
458: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
459: switch (n->tok) {
1.93 schwarze 460: case MAN_BI:
1.57 kristaps 461: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 462: break;
1.93 schwarze 463: case MAN_IB:
1.57 kristaps 464: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 465: break;
1.93 schwarze 466: case MAN_RI:
1.57 kristaps 467: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 468: break;
1.93 schwarze 469: case MAN_IR:
1.57 kristaps 470: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 471: break;
1.93 schwarze 472: case MAN_BR:
1.57 kristaps 473: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 474: break;
1.93 schwarze 475: case MAN_RB:
1.57 kristaps 476: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 477: break;
478: default:
479: abort();
480: }
481:
482: if (i)
483: h->flags |= HTML_NOSPACE;
484:
1.130 schwarze 485: if (fp != TAG_MAX)
1.122 schwarze 486: t = print_otag(h, fp, "");
1.57 kristaps 487:
1.130 schwarze 488: print_text(h, nn->string);
1.57 kristaps 489:
1.130 schwarze 490: if (fp != TAG_MAX)
1.57 kristaps 491: print_tagq(h, t);
1.8 kristaps 492: }
1.119 schwarze 493: return 0;
1.8 kristaps 494: }
495:
496: static int
1.56 kristaps 497: man_SM_pre(MAN_ARGS)
1.8 kristaps 498: {
1.122 schwarze 499: print_otag(h, TAG_SMALL, "");
1.56 kristaps 500: if (MAN_SB == n->tok)
1.122 schwarze 501: print_otag(h, TAG_B, "");
1.119 schwarze 502: return 1;
1.8 kristaps 503: }
504:
505: static int
1.4 kristaps 506: man_SS_pre(MAN_ARGS)
507: {
1.134 schwarze 508: char *id;
509:
510: if (n->type == ROFFT_HEAD) {
511: id = html_make_id(n);
512: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 513: if (id != NULL)
514: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 515: free(id);
516: }
1.119 schwarze 517: return 1;
1.4 kristaps 518: }
519:
520: static int
521: man_PP_pre(MAN_ARGS)
522: {
523:
1.113 schwarze 524: if (n->type == ROFFT_HEAD)
1.119 schwarze 525: return 0;
1.113 schwarze 526: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 527: print_bvspace(h, n);
1.47 kristaps 528:
1.119 schwarze 529: return 1;
1.5 kristaps 530: }
531:
532: static int
533: man_IP_pre(MAN_ARGS)
534: {
1.114 schwarze 535: const struct roff_node *nn;
1.5 kristaps 536:
1.113 schwarze 537: if (n->type == ROFFT_BODY) {
1.129 schwarze 538: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 539: return 1;
1.113 schwarze 540: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 541: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 542: return 1;
1.6 kristaps 543: }
544:
1.78 kristaps 545: /* FIXME: width specification. */
546:
1.129 schwarze 547: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 548:
1.59 schwarze 549: /* For IP, only print the first header element. */
1.7 kristaps 550:
1.59 schwarze 551: if (MAN_IP == n->tok && n->child)
1.132 schwarze 552: print_man_node(man, n->child, h);
1.27 kristaps 553:
1.59 schwarze 554: /* For TP, only print next-line header elements. */
1.6 kristaps 555:
1.91 schwarze 556: if (MAN_TP == n->tok) {
557: nn = n->child;
1.121 schwarze 558: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 559: nn = nn->next;
560: while (NULL != nn) {
1.132 schwarze 561: print_man_node(man, nn, h);
1.91 schwarze 562: nn = nn->next;
563: }
564: }
1.6 kristaps 565:
1.119 schwarze 566: return 0;
1.6 kristaps 567: }
568:
569: static int
570: man_HP_pre(MAN_ARGS)
571: {
1.122 schwarze 572: struct roffsu sum, sui;
1.114 schwarze 573: const struct roff_node *np;
1.6 kristaps 574:
1.113 schwarze 575: if (n->type == ROFFT_HEAD)
1.119 schwarze 576: return 0;
1.113 schwarze 577: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 578: return 1;
1.72 kristaps 579:
1.77 kristaps 580: np = n->head->child;
1.6 kristaps 581:
1.122 schwarze 582: if (np == NULL || !a2width(np, &sum))
583: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 584:
1.122 schwarze 585: sui.unit = sum.unit;
586: sui.scale = -sum.scale;
1.5 kristaps 587:
1.77 kristaps 588: print_bvspace(h, n);
1.127 schwarze 589: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 590: return 1;
1.4 kristaps 591: }
1.86 kristaps 592:
593: static int
594: man_OP_pre(MAN_ARGS)
595: {
596: struct tag *tt;
597:
598: print_text(h, "[");
599: h->flags |= HTML_NOSPACE;
1.128 schwarze 600: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 601:
602: if (NULL != (n = n->child)) {
1.122 schwarze 603: print_otag(h, TAG_B, "");
1.86 kristaps 604: print_text(h, n->string);
605: }
606:
607: print_stagq(h, tt);
608:
609: if (NULL != n && NULL != n->next) {
1.122 schwarze 610: print_otag(h, TAG_I, "");
1.86 kristaps 611: print_text(h, n->next->string);
612: }
613:
614: print_stagq(h, tt);
615: h->flags |= HTML_NOSPACE;
616: print_text(h, "]");
1.119 schwarze 617: return 0;
1.86 kristaps 618: }
619:
1.8 kristaps 620: static int
621: man_B_pre(MAN_ARGS)
622: {
1.122 schwarze 623: print_otag(h, TAG_B, "");
1.119 schwarze 624: return 1;
1.8 kristaps 625: }
626:
627: static int
628: man_I_pre(MAN_ARGS)
629: {
1.122 schwarze 630: print_otag(h, TAG_I, "");
1.119 schwarze 631: return 1;
1.45 kristaps 632: }
633:
634: static int
635: man_in_pre(MAN_ARGS)
636: {
1.122 schwarze 637: print_otag(h, TAG_BR, "");
1.119 schwarze 638: return 0;
1.8 kristaps 639: }
640:
641: static int
642: man_ign_pre(MAN_ARGS)
643: {
644:
1.119 schwarze 645: return 0;
1.8 kristaps 646: }
1.9 kristaps 647:
648: static int
649: man_RS_pre(MAN_ARGS)
650: {
651: struct roffsu su;
652:
1.113 schwarze 653: if (n->type == ROFFT_HEAD)
1.119 schwarze 654: return 0;
1.113 schwarze 655: else if (n->type == ROFFT_BODY)
1.119 schwarze 656: return 1;
1.9 kristaps 657:
658: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 659: if (n->head->child)
1.9 kristaps 660: a2width(n->head->child, &su);
661:
1.122 schwarze 662: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 663: return 1;
1.90 schwarze 664: }
665:
666: static int
667: man_UR_pre(MAN_ARGS)
668: {
669: n = n->child;
1.113 schwarze 670: assert(n->type == ROFFT_HEAD);
1.120 schwarze 671: if (n->child != NULL) {
1.113 schwarze 672: assert(n->child->type == ROFFT_TEXT);
1.134 schwarze 673: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 674: }
675:
1.113 schwarze 676: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 677: if (n->next->child != NULL)
1.90 schwarze 678: n = n->next;
679:
1.132 schwarze 680: print_man_nodelist(man, n->child, h);
1.90 schwarze 681:
1.119 schwarze 682: return 0;
1.9 kristaps 683: }
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