Annotation of mandoc/man_html.c, Revision 1.146
1.146 ! schwarze 1: /* $Id: man_html.c,v 1.145 2017/06/25 11:42:02 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"
1.144 schwarze 29: #include "mandoc.h"
1.113 schwarze 30: #include "roff.h"
1.105 schwarze 31: #include "man.h"
1.7 kristaps 32: #include "out.h"
1.1 kristaps 33: #include "html.h"
1.10 kristaps 34: #include "main.h"
1.1 kristaps 35:
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, \
1.3 kristaps 42: struct html *h
43:
44: struct htmlman {
45: int (*pre)(MAN_ARGS);
46: int (*post)(MAN_ARGS);
47: };
48:
1.93 schwarze 49: static void print_bvspace(struct html *,
1.114 schwarze 50: const struct roff_node *);
1.3 kristaps 51: static void print_man_head(MAN_ARGS);
1.4 kristaps 52: static void print_man_nodelist(MAN_ARGS);
53: static void print_man_node(MAN_ARGS);
1.132 schwarze 54: static int fillmode(struct html *, int);
1.114 schwarze 55: static int a2width(const struct roff_node *,
1.7 kristaps 56: struct roffsu *);
1.8 kristaps 57: static int man_B_pre(MAN_ARGS);
1.6 kristaps 58: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 59: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 60: static int man_I_pre(MAN_ARGS);
1.86 kristaps 61: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 62: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 63: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 64: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 65: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 66: static int man_SS_pre(MAN_ARGS);
1.90 schwarze 67: static int man_UR_pre(MAN_ARGS);
1.86 kristaps 68: static int man_alt_pre(MAN_ARGS);
69: static int man_ign_pre(MAN_ARGS);
70: static int man_in_pre(MAN_ARGS);
71: static void man_root_post(MAN_ARGS);
72: static void man_root_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 */
1.132 schwarze 95: { NULL, NULL }, /* nf */
96: { NULL, NULL }, /* fi */
1.3 kristaps 97: { NULL, NULL }, /* RE */
1.9 kristaps 98: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 99: { man_ign_pre, NULL }, /* DT */
100: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 101: { man_ign_pre, NULL }, /* PD */
1.34 joerg 102: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 103: { man_in_pre, NULL }, /* in */
1.86 kristaps 104: { man_OP_pre, NULL }, /* OP */
1.132 schwarze 105: { NULL, NULL }, /* EX */
106: { NULL, NULL }, /* EE */
1.90 schwarze 107: { man_UR_pre, NULL }, /* UR */
108: { NULL, NULL }, /* UE */
1.145 schwarze 109: { man_UR_pre, NULL }, /* MT */
110: { NULL, NULL }, /* ME */
1.3 kristaps 111: };
1.136 schwarze 112: static const struct htmlman *const mans = __mans - MAN_TH;
1.3 kristaps 113:
1.93 schwarze 114:
1.74 kristaps 115: /*
116: * Printing leading vertical space before a block.
117: * This is used for the paragraph macros.
118: * The rules are pretty simple, since there's very little nesting going
119: * on here. Basically, if we're the first within another block (SS/SH),
120: * then don't emit vertical space. If we are (RS), then do. If not the
121: * first, print it.
122: */
123: static void
1.114 schwarze 124: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 125: {
126:
127: if (n->body && n->body->child)
1.113 schwarze 128: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 129: return;
130:
1.113 schwarze 131: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 132: if (NULL == n->prev)
133: return;
134:
1.103 kristaps 135: print_paragraph(h);
1.74 kristaps 136: }
1.1 kristaps 137:
138: void
1.116 schwarze 139: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 140: {
1.117 schwarze 141: struct html *h;
1.126 schwarze 142: struct tag *t;
1.82 kristaps 143:
1.117 schwarze 144: h = (struct html *)arg;
1.3 kristaps 145:
1.126 schwarze 146: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 147: print_gen_decls(h);
1.126 schwarze 148: print_otag(h, TAG_HTML, "");
149: t = print_otag(h, TAG_HEAD, "");
1.132 schwarze 150: print_man_head(&man->meta, man->first, h);
1.126 schwarze 151: print_tagq(h, t);
1.122 schwarze 152: print_otag(h, TAG_BODY, "");
1.126 schwarze 153: }
1.53 kristaps 154:
1.132 schwarze 155: man_root_pre(&man->meta, man->first, h);
1.127 schwarze 156: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.132 schwarze 157: print_man_nodelist(&man->meta, man->first->child, h);
1.127 schwarze 158: print_tagq(h, t);
1.132 schwarze 159: man_root_post(&man->meta, man->first, h);
1.126 schwarze 160: print_tagq(h, NULL);
1.3 kristaps 161: }
162:
163: static void
164: print_man_head(MAN_ARGS)
165: {
1.123 schwarze 166: char *cp;
1.3 kristaps 167:
168: print_gen_head(h);
1.123 schwarze 169: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 170: print_otag(h, TAG_TITLE, "");
1.123 schwarze 171: print_text(h, cp);
172: free(cp);
1.1 kristaps 173: }
1.4 kristaps 174:
175: static void
176: print_man_nodelist(MAN_ARGS)
177: {
178:
1.110 schwarze 179: while (n != NULL) {
1.132 schwarze 180: print_man_node(man, n, h);
1.110 schwarze 181: n = n->next;
182: }
1.4 kristaps 183: }
184:
185: static void
186: print_man_node(MAN_ARGS)
187: {
1.132 schwarze 188: static int want_fillmode = MAN_fi;
189: static int save_fillmode;
190:
191: struct tag *t;
1.4 kristaps 192: int child;
193:
1.132 schwarze 194: /*
195: * Handle fill mode switch requests up front,
196: * they would just cause trouble in the subsequent code.
197: */
198:
199: switch (n->tok) {
200: case MAN_nf:
201: case MAN_EX:
202: want_fillmode = MAN_nf;
203: return;
204: case MAN_fi:
205: case MAN_EE:
206: want_fillmode = MAN_fi;
207: if (fillmode(h, 0) == MAN_fi)
208: print_otag(h, TAG_BR, "");
209: return;
210: default:
211: break;
212: }
213:
214: /* Set up fill mode for the upcoming node. */
1.4 kristaps 215:
216: switch (n->type) {
1.132 schwarze 217: case ROFFT_BLOCK:
218: save_fillmode = 0;
219: /* Some block macros suspend or cancel .nf. */
220: switch (n->tok) {
221: case MAN_TP: /* Tagged paragraphs */
222: case MAN_IP: /* temporarily disable .nf */
223: case MAN_HP: /* for the head. */
224: save_fillmode = want_fillmode;
225: /* FALLTHROUGH */
226: case MAN_SH: /* Section headers */
227: case MAN_SS: /* permanently cancel .nf. */
228: want_fillmode = MAN_fi;
229: /* FALLTHROUGH */
230: case MAN_PP: /* These have no head. */
231: case MAN_LP: /* They will simply */
232: case MAN_P: /* reopen .nf in the body. */
233: case MAN_RS:
234: case MAN_UR:
1.145 schwarze 235: case MAN_MT:
1.132 schwarze 236: fillmode(h, MAN_fi);
237: break;
238: default:
239: break;
240: }
241: break;
242: case ROFFT_TBL:
243: fillmode(h, MAN_fi);
244: break;
245: case ROFFT_ELEM:
246: /*
247: * Some in-line macros produce tags and/or text
248: * in the handler, so they require fill mode to be
249: * configured up front just like for text nodes.
250: * For the others, keep the traditional approach
251: * of doing the same, for now.
252: */
253: fillmode(h, want_fillmode);
254: break;
1.113 schwarze 255: case ROFFT_TEXT:
1.132 schwarze 256: if (fillmode(h, want_fillmode) == MAN_fi &&
257: want_fillmode == MAN_fi &&
1.142 schwarze 258: n->flags & NODE_LINE && *n->string == ' ' &&
259: (h->flags & HTML_NONEWLINE) == 0)
1.122 schwarze 260: print_otag(h, TAG_BR, "");
1.132 schwarze 261: if (*n->string != '\0')
262: break;
263: print_paragraph(h);
1.146 ! schwarze 264: return;
! 265: case ROFFT_COMMENT:
1.132 schwarze 266: return;
267: default:
268: break;
269: }
270:
271: /* Produce output for this node. */
272:
273: child = 1;
274: switch (n->type) {
275: case ROFFT_TEXT:
276: t = h->tag;
1.4 kristaps 277: print_text(h, n->string);
1.130 schwarze 278: break;
1.113 schwarze 279: case ROFFT_EQN:
1.132 schwarze 280: t = h->tag;
1.80 kristaps 281: print_eqn(h, n->eqn);
1.69 kristaps 282: break;
1.113 schwarze 283: case ROFFT_TBL:
1.66 kristaps 284: /*
285: * This will take care of initialising all of the table
286: * state data for the first table, then tearing it down
287: * for the last one.
288: */
1.60 kristaps 289: print_tbl(h, n->span);
1.64 kristaps 290: return;
1.4 kristaps 291: default:
1.93 schwarze 292: /*
1.21 kristaps 293: * Close out scope of font prior to opening a macro
1.66 kristaps 294: * scope.
1.21 kristaps 295: */
1.57 kristaps 296: if (HTMLFONT_NONE != h->metac) {
297: h->metal = h->metac;
298: h->metac = HTMLFONT_NONE;
1.66 kristaps 299: }
300:
301: /*
302: * Close out the current table, if it's open, and unset
303: * the "meta" table state. This will be reopened on the
304: * next table element.
305: */
1.132 schwarze 306: if (h->tblt)
1.66 kristaps 307: print_tblclose(h);
1.132 schwarze 308:
309: t = h->tag;
1.137 schwarze 310: if (n->tok < ROFF_MAX) {
1.138 schwarze 311: roff_html_pre(h, n);
1.141 schwarze 312: child = 0;
1.137 schwarze 313: break;
314: }
315:
316: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.4 kristaps 317: if (mans[n->tok].pre)
1.132 schwarze 318: child = (*mans[n->tok].pre)(man, n, h);
319:
320: /* Some block macros resume .nf in the body. */
321: if (save_fillmode && n->type == ROFFT_BODY)
322: want_fillmode = save_fillmode;
323:
1.4 kristaps 324: break;
325: }
326:
1.21 kristaps 327: if (child && n->child)
1.132 schwarze 328: print_man_nodelist(man, n->child, h);
1.21 kristaps 329:
1.24 kristaps 330: /* This will automatically close out any font scope. */
1.132 schwarze 331: print_stagq(h, t);
332:
333: if (fillmode(h, 0) == MAN_nf &&
334: n->next != NULL && n->next->flags & NODE_LINE)
335: print_endline(h);
336: }
337:
338: /*
339: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
340: * Other arguments do not switch.
341: * The old mode is returned.
342: */
343: static int
344: fillmode(struct html *h, int want)
345: {
346: struct tag *pre;
347: int had;
1.4 kristaps 348:
1.132 schwarze 349: for (pre = h->tag; pre != NULL; pre = pre->next)
350: if (pre->tag == TAG_PRE)
351: break;
352:
353: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 354:
1.132 schwarze 355: if (want && want != had) {
356: if (want == MAN_nf)
357: print_otag(h, TAG_PRE, "");
358: else
359: print_tagq(h, pre);
360: }
361: return had;
1.4 kristaps 362: }
363:
1.5 kristaps 364: static int
1.114 schwarze 365: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 366: {
1.113 schwarze 367: if (n->type != ROFFT_TEXT)
1.119 schwarze 368: return 0;
1.143 schwarze 369: return a2roffsu(n->string, su, SCALE_EN) != NULL;
1.5 kristaps 370: }
371:
1.65 kristaps 372: static void
1.4 kristaps 373: man_root_pre(MAN_ARGS)
374: {
375: struct tag *t, *tt;
1.94 schwarze 376: char *title;
1.4 kristaps 377:
1.89 schwarze 378: assert(man->title);
379: assert(man->msec);
1.94 schwarze 380: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 381:
1.122 schwarze 382: t = print_otag(h, TAG_TABLE, "c", "head");
383: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 384:
1.122 schwarze 385: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 386: print_text(h, title);
387: print_stagq(h, tt);
388:
1.122 schwarze 389: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 390: if (NULL != man->vol)
391: print_text(h, man->vol);
1.4 kristaps 392: print_stagq(h, tt);
393:
1.122 schwarze 394: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 395: print_text(h, title);
396: print_tagq(h, t);
1.94 schwarze 397: free(title);
1.4 kristaps 398: }
399:
400: static void
401: man_root_post(MAN_ARGS)
402: {
403: struct tag *t, *tt;
404:
1.122 schwarze 405: t = print_otag(h, TAG_TABLE, "c", "foot");
406: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 407:
1.122 schwarze 408: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 409: print_text(h, man->date);
1.4 kristaps 410: print_stagq(h, tt);
411:
1.122 schwarze 412: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 413: if (man->os)
414: print_text(h, man->os);
1.4 kristaps 415: print_tagq(h, t);
416: }
417:
418: static int
419: man_SH_pre(MAN_ARGS)
420: {
1.134 schwarze 421: char *id;
422:
423: if (n->type == ROFFT_HEAD) {
424: id = html_make_id(n);
425: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 426: if (id != NULL)
427: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 428: free(id);
429: }
1.119 schwarze 430: return 1;
1.4 kristaps 431: }
432:
433: static int
1.8 kristaps 434: man_alt_pre(MAN_ARGS)
435: {
1.114 schwarze 436: const struct roff_node *nn;
1.130 schwarze 437: int i;
1.57 kristaps 438: enum htmltag fp;
439: struct tag *t;
1.8 kristaps 440:
441: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
442: switch (n->tok) {
1.93 schwarze 443: case MAN_BI:
1.57 kristaps 444: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 445: break;
1.93 schwarze 446: case MAN_IB:
1.57 kristaps 447: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 448: break;
1.93 schwarze 449: case MAN_RI:
1.57 kristaps 450: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 451: break;
1.93 schwarze 452: case MAN_IR:
1.57 kristaps 453: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 454: break;
1.93 schwarze 455: case MAN_BR:
1.57 kristaps 456: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 457: break;
1.93 schwarze 458: case MAN_RB:
1.57 kristaps 459: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 460: break;
461: default:
462: abort();
463: }
464:
465: if (i)
466: h->flags |= HTML_NOSPACE;
467:
1.130 schwarze 468: if (fp != TAG_MAX)
1.122 schwarze 469: t = print_otag(h, fp, "");
1.57 kristaps 470:
1.130 schwarze 471: print_text(h, nn->string);
1.57 kristaps 472:
1.130 schwarze 473: if (fp != TAG_MAX)
1.57 kristaps 474: print_tagq(h, t);
1.8 kristaps 475: }
1.119 schwarze 476: return 0;
1.8 kristaps 477: }
478:
479: static int
1.56 kristaps 480: man_SM_pre(MAN_ARGS)
1.8 kristaps 481: {
1.122 schwarze 482: print_otag(h, TAG_SMALL, "");
1.56 kristaps 483: if (MAN_SB == n->tok)
1.122 schwarze 484: print_otag(h, TAG_B, "");
1.119 schwarze 485: return 1;
1.8 kristaps 486: }
487:
488: static int
1.4 kristaps 489: man_SS_pre(MAN_ARGS)
490: {
1.134 schwarze 491: char *id;
492:
493: if (n->type == ROFFT_HEAD) {
494: id = html_make_id(n);
495: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 496: if (id != NULL)
497: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 498: free(id);
499: }
1.119 schwarze 500: return 1;
1.4 kristaps 501: }
502:
503: static int
504: man_PP_pre(MAN_ARGS)
505: {
506:
1.113 schwarze 507: if (n->type == ROFFT_HEAD)
1.119 schwarze 508: return 0;
1.113 schwarze 509: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 510: print_bvspace(h, n);
1.47 kristaps 511:
1.119 schwarze 512: return 1;
1.5 kristaps 513: }
514:
515: static int
516: man_IP_pre(MAN_ARGS)
517: {
1.114 schwarze 518: const struct roff_node *nn;
1.5 kristaps 519:
1.113 schwarze 520: if (n->type == ROFFT_BODY) {
1.129 schwarze 521: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 522: return 1;
1.113 schwarze 523: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 524: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 525: return 1;
1.6 kristaps 526: }
527:
1.78 kristaps 528: /* FIXME: width specification. */
529:
1.129 schwarze 530: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 531:
1.59 schwarze 532: /* For IP, only print the first header element. */
1.7 kristaps 533:
1.59 schwarze 534: if (MAN_IP == n->tok && n->child)
1.132 schwarze 535: print_man_node(man, n->child, h);
1.27 kristaps 536:
1.59 schwarze 537: /* For TP, only print next-line header elements. */
1.6 kristaps 538:
1.91 schwarze 539: if (MAN_TP == n->tok) {
540: nn = n->child;
1.121 schwarze 541: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 542: nn = nn->next;
543: while (NULL != nn) {
1.132 schwarze 544: print_man_node(man, nn, h);
1.91 schwarze 545: nn = nn->next;
546: }
547: }
1.6 kristaps 548:
1.119 schwarze 549: return 0;
1.6 kristaps 550: }
551:
552: static int
553: man_HP_pre(MAN_ARGS)
554: {
1.122 schwarze 555: struct roffsu sum, sui;
1.114 schwarze 556: const struct roff_node *np;
1.6 kristaps 557:
1.113 schwarze 558: if (n->type == ROFFT_HEAD)
1.119 schwarze 559: return 0;
1.113 schwarze 560: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 561: return 1;
1.72 kristaps 562:
1.77 kristaps 563: np = n->head->child;
1.6 kristaps 564:
1.122 schwarze 565: if (np == NULL || !a2width(np, &sum))
566: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 567:
1.122 schwarze 568: sui.unit = sum.unit;
569: sui.scale = -sum.scale;
1.5 kristaps 570:
1.77 kristaps 571: print_bvspace(h, n);
1.127 schwarze 572: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 573: return 1;
1.4 kristaps 574: }
1.86 kristaps 575:
576: static int
577: man_OP_pre(MAN_ARGS)
578: {
579: struct tag *tt;
580:
581: print_text(h, "[");
582: h->flags |= HTML_NOSPACE;
1.128 schwarze 583: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 584:
585: if (NULL != (n = n->child)) {
1.122 schwarze 586: print_otag(h, TAG_B, "");
1.86 kristaps 587: print_text(h, n->string);
588: }
589:
590: print_stagq(h, tt);
591:
592: if (NULL != n && NULL != n->next) {
1.122 schwarze 593: print_otag(h, TAG_I, "");
1.86 kristaps 594: print_text(h, n->next->string);
595: }
596:
597: print_stagq(h, tt);
598: h->flags |= HTML_NOSPACE;
599: print_text(h, "]");
1.119 schwarze 600: return 0;
1.86 kristaps 601: }
602:
1.8 kristaps 603: static int
604: man_B_pre(MAN_ARGS)
605: {
1.122 schwarze 606: print_otag(h, TAG_B, "");
1.119 schwarze 607: return 1;
1.8 kristaps 608: }
609:
610: static int
611: man_I_pre(MAN_ARGS)
612: {
1.122 schwarze 613: print_otag(h, TAG_I, "");
1.119 schwarze 614: return 1;
1.45 kristaps 615: }
616:
617: static int
618: man_in_pre(MAN_ARGS)
619: {
1.122 schwarze 620: print_otag(h, TAG_BR, "");
1.119 schwarze 621: return 0;
1.8 kristaps 622: }
623:
624: static int
625: man_ign_pre(MAN_ARGS)
626: {
627:
1.119 schwarze 628: return 0;
1.8 kristaps 629: }
1.9 kristaps 630:
631: static int
632: man_RS_pre(MAN_ARGS)
633: {
634: struct roffsu su;
635:
1.113 schwarze 636: if (n->type == ROFFT_HEAD)
1.119 schwarze 637: return 0;
1.113 schwarze 638: else if (n->type == ROFFT_BODY)
1.119 schwarze 639: return 1;
1.9 kristaps 640:
641: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 642: if (n->head->child)
1.9 kristaps 643: a2width(n->head->child, &su);
644:
1.122 schwarze 645: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 646: return 1;
1.90 schwarze 647: }
648:
649: static int
650: man_UR_pre(MAN_ARGS)
651: {
1.145 schwarze 652: char *cp;
1.90 schwarze 653: n = n->child;
1.113 schwarze 654: assert(n->type == ROFFT_HEAD);
1.120 schwarze 655: if (n->child != NULL) {
1.113 schwarze 656: assert(n->child->type == ROFFT_TEXT);
1.145 schwarze 657: if (n->tok == MAN_MT) {
658: mandoc_asprintf(&cp, "mailto:%s", n->child->string);
659: print_otag(h, TAG_A, "cTh", "Mt", cp);
660: free(cp);
661: } else
662: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 663: }
664:
1.113 schwarze 665: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 666: if (n->next->child != NULL)
1.90 schwarze 667: n = n->next;
668:
1.132 schwarze 669: print_man_nodelist(man, n->child, h);
1.90 schwarze 670:
1.119 schwarze 671: return 0;
1.9 kristaps 672: }
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