Annotation of mandoc/man_html.c, Revision 1.147
1.147 ! schwarze 1: /* $Id: man_html.c,v 1.146 2018/04/11 17:11:13 schwarze Exp $ */
1.1 kristaps 2: /*
1.104 kristaps 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.147 ! schwarze 4: * Copyright (c) 2013,2014,2015,2017,2018 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 *);
1.147 ! schwarze 51: static void print_man_head(const struct roff_meta *,
! 52: struct html *);
1.4 kristaps 53: static void print_man_nodelist(MAN_ARGS);
54: static void print_man_node(MAN_ARGS);
1.132 schwarze 55: static int fillmode(struct html *, int);
1.114 schwarze 56: static int a2width(const struct roff_node *,
1.7 kristaps 57: struct roffsu *);
1.8 kristaps 58: static int man_B_pre(MAN_ARGS);
1.6 kristaps 59: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 60: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 61: static int man_I_pre(MAN_ARGS);
1.86 kristaps 62: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 63: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 64: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 65: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 66: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 67: static int man_SS_pre(MAN_ARGS);
1.90 schwarze 68: static int man_UR_pre(MAN_ARGS);
1.86 kristaps 69: static int man_alt_pre(MAN_ARGS);
70: static int man_ign_pre(MAN_ARGS);
71: static int man_in_pre(MAN_ARGS);
1.147 ! schwarze 72: static void man_root_post(const struct roff_meta *,
! 73: struct html *);
! 74: static void man_root_pre(const struct roff_meta *,
! 75: struct html *);
1.4 kristaps 76:
1.136 schwarze 77: static const struct htmlman __mans[MAN_MAX - MAN_TH] = {
1.3 kristaps 78: { NULL, NULL }, /* TH */
1.4 kristaps 79: { man_SH_pre, NULL }, /* SH */
80: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 81: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 82: { man_PP_pre, NULL }, /* LP */
83: { man_PP_pre, NULL }, /* PP */
84: { man_PP_pre, NULL }, /* P */
1.5 kristaps 85: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 86: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 87: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 88: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 89: { man_alt_pre, NULL }, /* BI */
90: { man_alt_pre, NULL }, /* IB */
91: { man_alt_pre, NULL }, /* BR */
92: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 93: { NULL, NULL }, /* R */
1.8 kristaps 94: { man_B_pre, NULL }, /* B */
95: { man_I_pre, NULL }, /* I */
96: { man_alt_pre, NULL }, /* IR */
97: { man_alt_pre, NULL }, /* RI */
1.132 schwarze 98: { NULL, NULL }, /* nf */
99: { NULL, NULL }, /* fi */
1.3 kristaps 100: { NULL, NULL }, /* RE */
1.9 kristaps 101: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 102: { man_ign_pre, NULL }, /* DT */
103: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 104: { man_ign_pre, NULL }, /* PD */
1.34 joerg 105: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 106: { man_in_pre, NULL }, /* in */
1.86 kristaps 107: { man_OP_pre, NULL }, /* OP */
1.132 schwarze 108: { NULL, NULL }, /* EX */
109: { NULL, NULL }, /* EE */
1.90 schwarze 110: { man_UR_pre, NULL }, /* UR */
111: { NULL, NULL }, /* UE */
1.145 schwarze 112: { man_UR_pre, NULL }, /* MT */
113: { NULL, NULL }, /* ME */
1.3 kristaps 114: };
1.136 schwarze 115: static const struct htmlman *const mans = __mans - MAN_TH;
1.3 kristaps 116:
1.93 schwarze 117:
1.74 kristaps 118: /*
119: * Printing leading vertical space before a block.
120: * This is used for the paragraph macros.
121: * The rules are pretty simple, since there's very little nesting going
122: * on here. Basically, if we're the first within another block (SS/SH),
123: * then don't emit vertical space. If we are (RS), then do. If not the
124: * first, print it.
125: */
126: static void
1.114 schwarze 127: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 128: {
129:
130: if (n->body && n->body->child)
1.113 schwarze 131: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 132: return;
133:
1.113 schwarze 134: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 135: if (NULL == n->prev)
136: return;
137:
1.103 kristaps 138: print_paragraph(h);
1.74 kristaps 139: }
1.1 kristaps 140:
141: void
1.116 schwarze 142: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 143: {
1.147 ! schwarze 144: struct html *h;
! 145: struct roff_node *n;
! 146: struct tag *t;
1.82 kristaps 147:
1.117 schwarze 148: h = (struct html *)arg;
1.147 ! schwarze 149: n = man->first->child;
1.3 kristaps 150:
1.126 schwarze 151: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 152: print_gen_decls(h);
1.126 schwarze 153: print_otag(h, TAG_HTML, "");
1.147 ! schwarze 154: if (n->type == ROFFT_COMMENT)
! 155: print_gen_comment(h, n);
1.126 schwarze 156: t = print_otag(h, TAG_HEAD, "");
1.147 ! schwarze 157: print_man_head(&man->meta, h);
1.126 schwarze 158: print_tagq(h, t);
1.122 schwarze 159: print_otag(h, TAG_BODY, "");
1.126 schwarze 160: }
1.53 kristaps 161:
1.147 ! schwarze 162: man_root_pre(&man->meta, h);
1.127 schwarze 163: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.147 ! schwarze 164: print_man_nodelist(&man->meta, n, h);
1.127 schwarze 165: print_tagq(h, t);
1.147 ! schwarze 166: man_root_post(&man->meta, h);
1.126 schwarze 167: print_tagq(h, NULL);
1.3 kristaps 168: }
169:
170: static void
1.147 ! schwarze 171: print_man_head(const struct roff_meta *man, struct html *h)
1.3 kristaps 172: {
1.123 schwarze 173: char *cp;
1.3 kristaps 174:
175: print_gen_head(h);
1.123 schwarze 176: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 177: print_otag(h, TAG_TITLE, "");
1.123 schwarze 178: print_text(h, cp);
179: free(cp);
1.1 kristaps 180: }
1.4 kristaps 181:
182: static void
183: print_man_nodelist(MAN_ARGS)
184: {
185:
1.110 schwarze 186: while (n != NULL) {
1.132 schwarze 187: print_man_node(man, n, h);
1.110 schwarze 188: n = n->next;
189: }
1.4 kristaps 190: }
191:
192: static void
193: print_man_node(MAN_ARGS)
194: {
1.132 schwarze 195: static int want_fillmode = MAN_fi;
196: static int save_fillmode;
197:
198: struct tag *t;
1.4 kristaps 199: int child;
200:
1.132 schwarze 201: /*
202: * Handle fill mode switch requests up front,
203: * they would just cause trouble in the subsequent code.
204: */
205:
206: switch (n->tok) {
207: case MAN_nf:
208: case MAN_EX:
209: want_fillmode = MAN_nf;
210: return;
211: case MAN_fi:
212: case MAN_EE:
213: want_fillmode = MAN_fi;
214: if (fillmode(h, 0) == MAN_fi)
215: print_otag(h, TAG_BR, "");
216: return;
217: default:
218: break;
219: }
220:
221: /* Set up fill mode for the upcoming node. */
1.4 kristaps 222:
223: switch (n->type) {
1.132 schwarze 224: case ROFFT_BLOCK:
225: save_fillmode = 0;
226: /* Some block macros suspend or cancel .nf. */
227: switch (n->tok) {
228: case MAN_TP: /* Tagged paragraphs */
229: case MAN_IP: /* temporarily disable .nf */
230: case MAN_HP: /* for the head. */
231: save_fillmode = want_fillmode;
232: /* FALLTHROUGH */
233: case MAN_SH: /* Section headers */
234: case MAN_SS: /* permanently cancel .nf. */
235: want_fillmode = MAN_fi;
236: /* FALLTHROUGH */
237: case MAN_PP: /* These have no head. */
238: case MAN_LP: /* They will simply */
239: case MAN_P: /* reopen .nf in the body. */
240: case MAN_RS:
241: case MAN_UR:
1.145 schwarze 242: case MAN_MT:
1.132 schwarze 243: fillmode(h, MAN_fi);
244: break;
245: default:
246: break;
247: }
248: break;
249: case ROFFT_TBL:
250: fillmode(h, MAN_fi);
251: break;
252: case ROFFT_ELEM:
253: /*
254: * Some in-line macros produce tags and/or text
255: * in the handler, so they require fill mode to be
256: * configured up front just like for text nodes.
257: * For the others, keep the traditional approach
258: * of doing the same, for now.
259: */
260: fillmode(h, want_fillmode);
261: break;
1.113 schwarze 262: case ROFFT_TEXT:
1.132 schwarze 263: if (fillmode(h, want_fillmode) == MAN_fi &&
264: want_fillmode == MAN_fi &&
1.142 schwarze 265: n->flags & NODE_LINE && *n->string == ' ' &&
266: (h->flags & HTML_NONEWLINE) == 0)
1.122 schwarze 267: print_otag(h, TAG_BR, "");
1.132 schwarze 268: if (*n->string != '\0')
269: break;
270: print_paragraph(h);
1.146 schwarze 271: return;
272: case ROFFT_COMMENT:
1.132 schwarze 273: return;
274: default:
275: break;
276: }
277:
278: /* Produce output for this node. */
279:
280: child = 1;
281: switch (n->type) {
282: case ROFFT_TEXT:
283: t = h->tag;
1.4 kristaps 284: print_text(h, n->string);
1.130 schwarze 285: break;
1.113 schwarze 286: case ROFFT_EQN:
1.132 schwarze 287: t = h->tag;
1.80 kristaps 288: print_eqn(h, n->eqn);
1.69 kristaps 289: break;
1.113 schwarze 290: case ROFFT_TBL:
1.66 kristaps 291: /*
292: * This will take care of initialising all of the table
293: * state data for the first table, then tearing it down
294: * for the last one.
295: */
1.60 kristaps 296: print_tbl(h, n->span);
1.64 kristaps 297: return;
1.4 kristaps 298: default:
1.93 schwarze 299: /*
1.21 kristaps 300: * Close out scope of font prior to opening a macro
1.66 kristaps 301: * scope.
1.21 kristaps 302: */
1.57 kristaps 303: if (HTMLFONT_NONE != h->metac) {
304: h->metal = h->metac;
305: h->metac = HTMLFONT_NONE;
1.66 kristaps 306: }
307:
308: /*
309: * Close out the current table, if it's open, and unset
310: * the "meta" table state. This will be reopened on the
311: * next table element.
312: */
1.132 schwarze 313: if (h->tblt)
1.66 kristaps 314: print_tblclose(h);
1.132 schwarze 315:
316: t = h->tag;
1.137 schwarze 317: if (n->tok < ROFF_MAX) {
1.138 schwarze 318: roff_html_pre(h, n);
1.141 schwarze 319: child = 0;
1.137 schwarze 320: break;
321: }
322:
323: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.4 kristaps 324: if (mans[n->tok].pre)
1.132 schwarze 325: child = (*mans[n->tok].pre)(man, n, h);
326:
327: /* Some block macros resume .nf in the body. */
328: if (save_fillmode && n->type == ROFFT_BODY)
329: want_fillmode = save_fillmode;
330:
1.4 kristaps 331: break;
332: }
333:
1.21 kristaps 334: if (child && n->child)
1.132 schwarze 335: print_man_nodelist(man, n->child, h);
1.21 kristaps 336:
1.24 kristaps 337: /* This will automatically close out any font scope. */
1.132 schwarze 338: print_stagq(h, t);
339:
340: if (fillmode(h, 0) == MAN_nf &&
341: n->next != NULL && n->next->flags & NODE_LINE)
342: print_endline(h);
343: }
344:
345: /*
346: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
347: * Other arguments do not switch.
348: * The old mode is returned.
349: */
350: static int
351: fillmode(struct html *h, int want)
352: {
353: struct tag *pre;
354: int had;
1.4 kristaps 355:
1.132 schwarze 356: for (pre = h->tag; pre != NULL; pre = pre->next)
357: if (pre->tag == TAG_PRE)
358: break;
359:
360: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 361:
1.132 schwarze 362: if (want && want != had) {
363: if (want == MAN_nf)
364: print_otag(h, TAG_PRE, "");
365: else
366: print_tagq(h, pre);
367: }
368: return had;
1.4 kristaps 369: }
370:
1.5 kristaps 371: static int
1.114 schwarze 372: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 373: {
1.113 schwarze 374: if (n->type != ROFFT_TEXT)
1.119 schwarze 375: return 0;
1.143 schwarze 376: return a2roffsu(n->string, su, SCALE_EN) != NULL;
1.5 kristaps 377: }
378:
1.65 kristaps 379: static void
1.147 ! schwarze 380: man_root_pre(const struct roff_meta *man, struct html *h)
1.4 kristaps 381: {
382: struct tag *t, *tt;
1.94 schwarze 383: char *title;
1.4 kristaps 384:
1.89 schwarze 385: assert(man->title);
386: assert(man->msec);
1.94 schwarze 387: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 388:
1.122 schwarze 389: t = print_otag(h, TAG_TABLE, "c", "head");
390: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 391:
1.122 schwarze 392: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 393: print_text(h, title);
394: print_stagq(h, tt);
395:
1.122 schwarze 396: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 397: if (NULL != man->vol)
398: print_text(h, man->vol);
1.4 kristaps 399: print_stagq(h, tt);
400:
1.122 schwarze 401: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 402: print_text(h, title);
403: print_tagq(h, t);
1.94 schwarze 404: free(title);
1.4 kristaps 405: }
406:
407: static void
1.147 ! schwarze 408: man_root_post(const struct roff_meta *man, struct html *h)
1.4 kristaps 409: {
410: struct tag *t, *tt;
411:
1.122 schwarze 412: t = print_otag(h, TAG_TABLE, "c", "foot");
413: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 414:
1.122 schwarze 415: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 416: print_text(h, man->date);
1.4 kristaps 417: print_stagq(h, tt);
418:
1.122 schwarze 419: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 420: if (man->os)
421: print_text(h, man->os);
1.4 kristaps 422: print_tagq(h, t);
423: }
424:
425: static int
426: man_SH_pre(MAN_ARGS)
427: {
1.134 schwarze 428: char *id;
429:
430: if (n->type == ROFFT_HEAD) {
431: id = html_make_id(n);
432: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 433: if (id != NULL)
434: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 435: free(id);
436: }
1.119 schwarze 437: return 1;
1.4 kristaps 438: }
439:
440: static int
1.8 kristaps 441: man_alt_pre(MAN_ARGS)
442: {
1.114 schwarze 443: const struct roff_node *nn;
1.130 schwarze 444: int i;
1.57 kristaps 445: enum htmltag fp;
446: struct tag *t;
1.8 kristaps 447:
448: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
449: switch (n->tok) {
1.93 schwarze 450: case MAN_BI:
1.57 kristaps 451: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 452: break;
1.93 schwarze 453: case MAN_IB:
1.57 kristaps 454: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 455: break;
1.93 schwarze 456: case MAN_RI:
1.57 kristaps 457: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 458: break;
1.93 schwarze 459: case MAN_IR:
1.57 kristaps 460: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 461: break;
1.93 schwarze 462: case MAN_BR:
1.57 kristaps 463: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 464: break;
1.93 schwarze 465: case MAN_RB:
1.57 kristaps 466: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 467: break;
468: default:
469: abort();
470: }
471:
472: if (i)
473: h->flags |= HTML_NOSPACE;
474:
1.130 schwarze 475: if (fp != TAG_MAX)
1.122 schwarze 476: t = print_otag(h, fp, "");
1.57 kristaps 477:
1.130 schwarze 478: print_text(h, nn->string);
1.57 kristaps 479:
1.130 schwarze 480: if (fp != TAG_MAX)
1.57 kristaps 481: print_tagq(h, t);
1.8 kristaps 482: }
1.119 schwarze 483: return 0;
1.8 kristaps 484: }
485:
486: static int
1.56 kristaps 487: man_SM_pre(MAN_ARGS)
1.8 kristaps 488: {
1.122 schwarze 489: print_otag(h, TAG_SMALL, "");
1.56 kristaps 490: if (MAN_SB == n->tok)
1.122 schwarze 491: print_otag(h, TAG_B, "");
1.119 schwarze 492: return 1;
1.8 kristaps 493: }
494:
495: static int
1.4 kristaps 496: man_SS_pre(MAN_ARGS)
497: {
1.134 schwarze 498: char *id;
499:
500: if (n->type == ROFFT_HEAD) {
501: id = html_make_id(n);
502: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 503: if (id != NULL)
504: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 505: free(id);
506: }
1.119 schwarze 507: return 1;
1.4 kristaps 508: }
509:
510: static int
511: man_PP_pre(MAN_ARGS)
512: {
513:
1.113 schwarze 514: if (n->type == ROFFT_HEAD)
1.119 schwarze 515: return 0;
1.113 schwarze 516: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 517: print_bvspace(h, n);
1.47 kristaps 518:
1.119 schwarze 519: return 1;
1.5 kristaps 520: }
521:
522: static int
523: man_IP_pre(MAN_ARGS)
524: {
1.114 schwarze 525: const struct roff_node *nn;
1.5 kristaps 526:
1.113 schwarze 527: if (n->type == ROFFT_BODY) {
1.129 schwarze 528: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 529: return 1;
1.113 schwarze 530: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 531: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 532: return 1;
1.6 kristaps 533: }
534:
1.78 kristaps 535: /* FIXME: width specification. */
536:
1.129 schwarze 537: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 538:
1.59 schwarze 539: /* For IP, only print the first header element. */
1.7 kristaps 540:
1.59 schwarze 541: if (MAN_IP == n->tok && n->child)
1.132 schwarze 542: print_man_node(man, n->child, h);
1.27 kristaps 543:
1.59 schwarze 544: /* For TP, only print next-line header elements. */
1.6 kristaps 545:
1.91 schwarze 546: if (MAN_TP == n->tok) {
547: nn = n->child;
1.121 schwarze 548: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 549: nn = nn->next;
550: while (NULL != nn) {
1.132 schwarze 551: print_man_node(man, nn, h);
1.91 schwarze 552: nn = nn->next;
553: }
554: }
1.6 kristaps 555:
1.119 schwarze 556: return 0;
1.6 kristaps 557: }
558:
559: static int
560: man_HP_pre(MAN_ARGS)
561: {
1.122 schwarze 562: struct roffsu sum, sui;
1.114 schwarze 563: const struct roff_node *np;
1.6 kristaps 564:
1.113 schwarze 565: if (n->type == ROFFT_HEAD)
1.119 schwarze 566: return 0;
1.113 schwarze 567: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 568: return 1;
1.72 kristaps 569:
1.77 kristaps 570: np = n->head->child;
1.6 kristaps 571:
1.122 schwarze 572: if (np == NULL || !a2width(np, &sum))
573: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 574:
1.122 schwarze 575: sui.unit = sum.unit;
576: sui.scale = -sum.scale;
1.5 kristaps 577:
1.77 kristaps 578: print_bvspace(h, n);
1.127 schwarze 579: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 580: return 1;
1.4 kristaps 581: }
1.86 kristaps 582:
583: static int
584: man_OP_pre(MAN_ARGS)
585: {
586: struct tag *tt;
587:
588: print_text(h, "[");
589: h->flags |= HTML_NOSPACE;
1.128 schwarze 590: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 591:
592: if (NULL != (n = n->child)) {
1.122 schwarze 593: print_otag(h, TAG_B, "");
1.86 kristaps 594: print_text(h, n->string);
595: }
596:
597: print_stagq(h, tt);
598:
599: if (NULL != n && NULL != n->next) {
1.122 schwarze 600: print_otag(h, TAG_I, "");
1.86 kristaps 601: print_text(h, n->next->string);
602: }
603:
604: print_stagq(h, tt);
605: h->flags |= HTML_NOSPACE;
606: print_text(h, "]");
1.119 schwarze 607: return 0;
1.86 kristaps 608: }
609:
1.8 kristaps 610: static int
611: man_B_pre(MAN_ARGS)
612: {
1.122 schwarze 613: print_otag(h, TAG_B, "");
1.119 schwarze 614: return 1;
1.8 kristaps 615: }
616:
617: static int
618: man_I_pre(MAN_ARGS)
619: {
1.122 schwarze 620: print_otag(h, TAG_I, "");
1.119 schwarze 621: return 1;
1.45 kristaps 622: }
623:
624: static int
625: man_in_pre(MAN_ARGS)
626: {
1.122 schwarze 627: print_otag(h, TAG_BR, "");
1.119 schwarze 628: return 0;
1.8 kristaps 629: }
630:
631: static int
632: man_ign_pre(MAN_ARGS)
633: {
634:
1.119 schwarze 635: return 0;
1.8 kristaps 636: }
1.9 kristaps 637:
638: static int
639: man_RS_pre(MAN_ARGS)
640: {
641: struct roffsu su;
642:
1.113 schwarze 643: if (n->type == ROFFT_HEAD)
1.119 schwarze 644: return 0;
1.113 schwarze 645: else if (n->type == ROFFT_BODY)
1.119 schwarze 646: return 1;
1.9 kristaps 647:
648: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 649: if (n->head->child)
1.9 kristaps 650: a2width(n->head->child, &su);
651:
1.122 schwarze 652: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 653: return 1;
1.90 schwarze 654: }
655:
656: static int
657: man_UR_pre(MAN_ARGS)
658: {
1.145 schwarze 659: char *cp;
1.90 schwarze 660: n = n->child;
1.113 schwarze 661: assert(n->type == ROFFT_HEAD);
1.120 schwarze 662: if (n->child != NULL) {
1.113 schwarze 663: assert(n->child->type == ROFFT_TEXT);
1.145 schwarze 664: if (n->tok == MAN_MT) {
665: mandoc_asprintf(&cp, "mailto:%s", n->child->string);
666: print_otag(h, TAG_A, "cTh", "Mt", cp);
667: free(cp);
668: } else
669: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 670: }
671:
1.113 schwarze 672: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 673: if (n->next->child != NULL)
1.90 schwarze 674: n = n->next;
675:
1.132 schwarze 676: print_man_nodelist(man, n->child, h);
1.90 schwarze 677:
1.119 schwarze 678: return 0;
1.9 kristaps 679: }
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