Annotation of mandoc/man_html.c, Revision 1.136
1.136 ! schwarze 1: /* $Id: man_html.c,v 1.135 2017/03/17 12:10:16 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_br_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 */
1.136 ! schwarze 95: { man_br_pre, NULL }, /* br */
1.4 kristaps 96: { man_br_pre, NULL }, /* sp */
1.132 schwarze 97: { NULL, NULL }, /* nf */
98: { NULL, NULL }, /* fi */
1.3 kristaps 99: { NULL, NULL }, /* RE */
1.9 kristaps 100: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 101: { man_ign_pre, NULL }, /* DT */
102: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 103: { man_ign_pre, NULL }, /* PD */
1.34 joerg 104: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 105: { man_in_pre, NULL }, /* in */
1.51 kristaps 106: { man_ign_pre, NULL }, /* ft */
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 */
1.92 schwarze 112: { man_ign_pre, NULL }, /* ll */
1.3 kristaps 113: };
1.136 ! schwarze 114: static const struct htmlman *const mans = __mans - MAN_TH;
1.3 kristaps 115:
1.93 schwarze 116:
1.74 kristaps 117: /*
118: * Printing leading vertical space before a block.
119: * This is used for the paragraph macros.
120: * The rules are pretty simple, since there's very little nesting going
121: * on here. Basically, if we're the first within another block (SS/SH),
122: * then don't emit vertical space. If we are (RS), then do. If not the
123: * first, print it.
124: */
125: static void
1.114 schwarze 126: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 127: {
128:
129: if (n->body && n->body->child)
1.113 schwarze 130: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 131: return;
132:
1.113 schwarze 133: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 134: if (NULL == n->prev)
135: return;
136:
1.103 kristaps 137: print_paragraph(h);
1.74 kristaps 138: }
1.1 kristaps 139:
140: void
1.116 schwarze 141: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 142: {
1.117 schwarze 143: struct html *h;
1.126 schwarze 144: struct tag *t;
1.82 kristaps 145:
1.117 schwarze 146: h = (struct html *)arg;
1.3 kristaps 147:
1.126 schwarze 148: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 149: print_gen_decls(h);
1.126 schwarze 150: print_otag(h, TAG_HTML, "");
151: t = print_otag(h, TAG_HEAD, "");
1.132 schwarze 152: print_man_head(&man->meta, man->first, h);
1.126 schwarze 153: print_tagq(h, t);
1.122 schwarze 154: print_otag(h, TAG_BODY, "");
1.126 schwarze 155: }
1.53 kristaps 156:
1.132 schwarze 157: man_root_pre(&man->meta, man->first, h);
1.127 schwarze 158: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.132 schwarze 159: print_man_nodelist(&man->meta, man->first->child, h);
1.127 schwarze 160: print_tagq(h, t);
1.132 schwarze 161: man_root_post(&man->meta, man->first, h);
1.126 schwarze 162: print_tagq(h, NULL);
1.3 kristaps 163: }
164:
165: static void
166: print_man_head(MAN_ARGS)
167: {
1.123 schwarze 168: char *cp;
1.3 kristaps 169:
170: print_gen_head(h);
1.123 schwarze 171: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 172: print_otag(h, TAG_TITLE, "");
1.123 schwarze 173: print_text(h, cp);
174: free(cp);
1.1 kristaps 175: }
1.4 kristaps 176:
177: static void
178: print_man_nodelist(MAN_ARGS)
179: {
180:
1.110 schwarze 181: while (n != NULL) {
1.132 schwarze 182: print_man_node(man, n, h);
1.110 schwarze 183: n = n->next;
184: }
1.4 kristaps 185: }
186:
187: static void
188: print_man_node(MAN_ARGS)
189: {
1.132 schwarze 190: static int want_fillmode = MAN_fi;
191: static int save_fillmode;
192:
193: struct tag *t;
1.4 kristaps 194: int child;
195:
1.132 schwarze 196: /*
197: * Handle fill mode switch requests up front,
198: * they would just cause trouble in the subsequent code.
199: */
200:
201: switch (n->tok) {
202: case MAN_nf:
203: case MAN_EX:
204: want_fillmode = MAN_nf;
205: return;
206: case MAN_fi:
207: case MAN_EE:
208: want_fillmode = MAN_fi;
209: if (fillmode(h, 0) == MAN_fi)
210: print_otag(h, TAG_BR, "");
211: return;
212: default:
213: break;
214: }
215:
216: /* Set up fill mode for the upcoming node. */
1.4 kristaps 217:
218: switch (n->type) {
1.132 schwarze 219: case ROFFT_BLOCK:
220: save_fillmode = 0;
221: /* Some block macros suspend or cancel .nf. */
222: switch (n->tok) {
223: case MAN_TP: /* Tagged paragraphs */
224: case MAN_IP: /* temporarily disable .nf */
225: case MAN_HP: /* for the head. */
226: save_fillmode = want_fillmode;
227: /* FALLTHROUGH */
228: case MAN_SH: /* Section headers */
229: case MAN_SS: /* permanently cancel .nf. */
230: want_fillmode = MAN_fi;
231: /* FALLTHROUGH */
232: case MAN_PP: /* These have no head. */
233: case MAN_LP: /* They will simply */
234: case MAN_P: /* reopen .nf in the body. */
235: case MAN_RS:
236: case MAN_UR:
237: fillmode(h, MAN_fi);
238: break;
239: default:
240: break;
241: }
242: break;
243: case ROFFT_TBL:
244: fillmode(h, MAN_fi);
245: break;
246: case ROFFT_ELEM:
247: /*
248: * Some in-line macros produce tags and/or text
249: * in the handler, so they require fill mode to be
250: * configured up front just like for text nodes.
251: * For the others, keep the traditional approach
252: * of doing the same, for now.
253: */
254: fillmode(h, want_fillmode);
255: break;
1.113 schwarze 256: case ROFFT_TEXT:
1.132 schwarze 257: if (fillmode(h, want_fillmode) == MAN_fi &&
258: want_fillmode == MAN_fi &&
1.130 schwarze 259: n->flags & NODE_LINE && *n->string == ' ')
1.122 schwarze 260: print_otag(h, TAG_BR, "");
1.132 schwarze 261: if (*n->string != '\0')
262: break;
263: print_paragraph(h);
264: return;
265: default:
266: break;
267: }
268:
269: /* Produce output for this node. */
270:
271: child = 1;
272: switch (n->type) {
273: case ROFFT_TEXT:
274: t = h->tag;
1.4 kristaps 275: print_text(h, n->string);
1.130 schwarze 276: break;
1.113 schwarze 277: case ROFFT_EQN:
1.132 schwarze 278: t = h->tag;
1.80 kristaps 279: print_eqn(h, n->eqn);
1.69 kristaps 280: break;
1.113 schwarze 281: case ROFFT_TBL:
1.66 kristaps 282: /*
283: * This will take care of initialising all of the table
284: * state data for the first table, then tearing it down
285: * for the last one.
286: */
1.60 kristaps 287: print_tbl(h, n->span);
1.64 kristaps 288: return;
1.4 kristaps 289: default:
1.93 schwarze 290: /*
1.21 kristaps 291: * Close out scope of font prior to opening a macro
1.66 kristaps 292: * scope.
1.21 kristaps 293: */
1.57 kristaps 294: if (HTMLFONT_NONE != h->metac) {
295: h->metal = h->metac;
296: h->metac = HTMLFONT_NONE;
1.66 kristaps 297: }
298:
299: /*
300: * Close out the current table, if it's open, and unset
301: * the "meta" table state. This will be reopened on the
302: * next table element.
303: */
1.132 schwarze 304: if (h->tblt)
1.66 kristaps 305: print_tblclose(h);
1.132 schwarze 306:
307: t = h->tag;
1.4 kristaps 308: if (mans[n->tok].pre)
1.132 schwarze 309: child = (*mans[n->tok].pre)(man, n, h);
310:
311: /* Some block macros resume .nf in the body. */
312: if (save_fillmode && n->type == ROFFT_BODY)
313: want_fillmode = save_fillmode;
314:
1.4 kristaps 315: break;
316: }
317:
1.21 kristaps 318: if (child && n->child)
1.132 schwarze 319: print_man_nodelist(man, n->child, h);
1.21 kristaps 320:
1.24 kristaps 321: /* This will automatically close out any font scope. */
1.132 schwarze 322: print_stagq(h, t);
323:
324: if (fillmode(h, 0) == MAN_nf &&
325: n->next != NULL && n->next->flags & NODE_LINE)
326: print_endline(h);
327: }
328:
329: /*
330: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
331: * Other arguments do not switch.
332: * The old mode is returned.
333: */
334: static int
335: fillmode(struct html *h, int want)
336: {
337: struct tag *pre;
338: int had;
1.4 kristaps 339:
1.132 schwarze 340: for (pre = h->tag; pre != NULL; pre = pre->next)
341: if (pre->tag == TAG_PRE)
342: break;
343:
344: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 345:
1.132 schwarze 346: if (want && want != had) {
347: if (want == MAN_nf)
348: print_otag(h, TAG_PRE, "");
349: else
350: print_tagq(h, pre);
351: }
352: return had;
1.4 kristaps 353: }
354:
1.5 kristaps 355: static int
1.114 schwarze 356: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 357: {
358:
1.113 schwarze 359: if (n->type != ROFFT_TEXT)
1.119 schwarze 360: return 0;
1.107 schwarze 361: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 362: return 1;
1.5 kristaps 363:
1.119 schwarze 364: return 0;
1.5 kristaps 365: }
366:
1.65 kristaps 367: static void
1.4 kristaps 368: man_root_pre(MAN_ARGS)
369: {
370: struct tag *t, *tt;
1.94 schwarze 371: char *title;
1.4 kristaps 372:
1.89 schwarze 373: assert(man->title);
374: assert(man->msec);
1.94 schwarze 375: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 376:
1.122 schwarze 377: t = print_otag(h, TAG_TABLE, "c", "head");
378: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 379:
1.122 schwarze 380: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 381: print_text(h, title);
382: print_stagq(h, tt);
383:
1.122 schwarze 384: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 385: if (NULL != man->vol)
386: print_text(h, man->vol);
1.4 kristaps 387: print_stagq(h, tt);
388:
1.122 schwarze 389: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 390: print_text(h, title);
391: print_tagq(h, t);
1.94 schwarze 392: free(title);
1.4 kristaps 393: }
394:
395: static void
396: man_root_post(MAN_ARGS)
397: {
398: struct tag *t, *tt;
399:
1.122 schwarze 400: t = print_otag(h, TAG_TABLE, "c", "foot");
401: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 402:
1.122 schwarze 403: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 404: print_text(h, man->date);
1.4 kristaps 405: print_stagq(h, tt);
406:
1.122 schwarze 407: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 408: if (man->os)
409: print_text(h, man->os);
1.4 kristaps 410: print_tagq(h, t);
411: }
412:
413:
414: static int
415: man_br_pre(MAN_ARGS)
416: {
1.7 kristaps 417: struct roffsu su;
1.4 kristaps 418:
1.7 kristaps 419: SCALE_VS_INIT(&su, 1);
420:
1.49 kristaps 421: if (MAN_sp == n->tok) {
1.75 kristaps 422: if (NULL != (n = n->child))
423: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108 schwarze 424: su.scale = 1.0;
1.49 kristaps 425: } else
1.96 schwarze 426: su.scale = 0.0;
1.4 kristaps 427:
1.122 schwarze 428: print_otag(h, TAG_DIV, "suh", &su);
1.24 kristaps 429:
1.16 kristaps 430: /* So the div isn't empty: */
431: print_text(h, "\\~");
432:
1.119 schwarze 433: return 0;
1.4 kristaps 434: }
435:
436: static int
437: man_SH_pre(MAN_ARGS)
438: {
1.134 schwarze 439: char *id;
440:
441: if (n->type == ROFFT_HEAD) {
442: id = html_make_id(n);
443: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 444: if (id != NULL)
445: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 446: free(id);
447: }
1.119 schwarze 448: return 1;
1.4 kristaps 449: }
450:
451: static int
1.8 kristaps 452: man_alt_pre(MAN_ARGS)
453: {
1.114 schwarze 454: const struct roff_node *nn;
1.130 schwarze 455: int i;
1.57 kristaps 456: enum htmltag fp;
457: struct tag *t;
1.8 kristaps 458:
459: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
460: switch (n->tok) {
1.93 schwarze 461: case MAN_BI:
1.57 kristaps 462: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 463: break;
1.93 schwarze 464: case MAN_IB:
1.57 kristaps 465: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 466: break;
1.93 schwarze 467: case MAN_RI:
1.57 kristaps 468: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 469: break;
1.93 schwarze 470: case MAN_IR:
1.57 kristaps 471: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 472: break;
1.93 schwarze 473: case MAN_BR:
1.57 kristaps 474: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 475: break;
1.93 schwarze 476: case MAN_RB:
1.57 kristaps 477: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 478: break;
479: default:
480: abort();
481: }
482:
483: if (i)
484: h->flags |= HTML_NOSPACE;
485:
1.130 schwarze 486: if (fp != TAG_MAX)
1.122 schwarze 487: t = print_otag(h, fp, "");
1.57 kristaps 488:
1.130 schwarze 489: print_text(h, nn->string);
1.57 kristaps 490:
1.130 schwarze 491: if (fp != TAG_MAX)
1.57 kristaps 492: print_tagq(h, t);
1.8 kristaps 493: }
1.119 schwarze 494: return 0;
1.8 kristaps 495: }
496:
497: static int
1.56 kristaps 498: man_SM_pre(MAN_ARGS)
1.8 kristaps 499: {
1.122 schwarze 500: print_otag(h, TAG_SMALL, "");
1.56 kristaps 501: if (MAN_SB == n->tok)
1.122 schwarze 502: print_otag(h, TAG_B, "");
1.119 schwarze 503: return 1;
1.8 kristaps 504: }
505:
506: static int
1.4 kristaps 507: man_SS_pre(MAN_ARGS)
508: {
1.134 schwarze 509: char *id;
510:
511: if (n->type == ROFFT_HEAD) {
512: id = html_make_id(n);
513: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 514: if (id != NULL)
515: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 516: free(id);
517: }
1.119 schwarze 518: return 1;
1.4 kristaps 519: }
520:
521: static int
522: man_PP_pre(MAN_ARGS)
523: {
524:
1.113 schwarze 525: if (n->type == ROFFT_HEAD)
1.119 schwarze 526: return 0;
1.113 schwarze 527: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 528: print_bvspace(h, n);
1.47 kristaps 529:
1.119 schwarze 530: return 1;
1.5 kristaps 531: }
532:
533: static int
534: man_IP_pre(MAN_ARGS)
535: {
1.114 schwarze 536: const struct roff_node *nn;
1.5 kristaps 537:
1.113 schwarze 538: if (n->type == ROFFT_BODY) {
1.129 schwarze 539: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 540: return 1;
1.113 schwarze 541: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 542: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 543: return 1;
1.6 kristaps 544: }
545:
1.78 kristaps 546: /* FIXME: width specification. */
547:
1.129 schwarze 548: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 549:
1.59 schwarze 550: /* For IP, only print the first header element. */
1.7 kristaps 551:
1.59 schwarze 552: if (MAN_IP == n->tok && n->child)
1.132 schwarze 553: print_man_node(man, n->child, h);
1.27 kristaps 554:
1.59 schwarze 555: /* For TP, only print next-line header elements. */
1.6 kristaps 556:
1.91 schwarze 557: if (MAN_TP == n->tok) {
558: nn = n->child;
1.121 schwarze 559: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 560: nn = nn->next;
561: while (NULL != nn) {
1.132 schwarze 562: print_man_node(man, nn, h);
1.91 schwarze 563: nn = nn->next;
564: }
565: }
1.6 kristaps 566:
1.119 schwarze 567: return 0;
1.6 kristaps 568: }
569:
570: static int
571: man_HP_pre(MAN_ARGS)
572: {
1.122 schwarze 573: struct roffsu sum, sui;
1.114 schwarze 574: const struct roff_node *np;
1.6 kristaps 575:
1.113 schwarze 576: if (n->type == ROFFT_HEAD)
1.119 schwarze 577: return 0;
1.113 schwarze 578: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 579: return 1;
1.72 kristaps 580:
1.77 kristaps 581: np = n->head->child;
1.6 kristaps 582:
1.122 schwarze 583: if (np == NULL || !a2width(np, &sum))
584: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 585:
1.122 schwarze 586: sui.unit = sum.unit;
587: sui.scale = -sum.scale;
1.5 kristaps 588:
1.77 kristaps 589: print_bvspace(h, n);
1.127 schwarze 590: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 591: return 1;
1.4 kristaps 592: }
1.86 kristaps 593:
594: static int
595: man_OP_pre(MAN_ARGS)
596: {
597: struct tag *tt;
598:
599: print_text(h, "[");
600: h->flags |= HTML_NOSPACE;
1.128 schwarze 601: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 602:
603: if (NULL != (n = n->child)) {
1.122 schwarze 604: print_otag(h, TAG_B, "");
1.86 kristaps 605: print_text(h, n->string);
606: }
607:
608: print_stagq(h, tt);
609:
610: if (NULL != n && NULL != n->next) {
1.122 schwarze 611: print_otag(h, TAG_I, "");
1.86 kristaps 612: print_text(h, n->next->string);
613: }
614:
615: print_stagq(h, tt);
616: h->flags |= HTML_NOSPACE;
617: print_text(h, "]");
1.119 schwarze 618: return 0;
1.86 kristaps 619: }
620:
1.8 kristaps 621: static int
622: man_B_pre(MAN_ARGS)
623: {
1.122 schwarze 624: print_otag(h, TAG_B, "");
1.119 schwarze 625: return 1;
1.8 kristaps 626: }
627:
628: static int
629: man_I_pre(MAN_ARGS)
630: {
1.122 schwarze 631: print_otag(h, TAG_I, "");
1.119 schwarze 632: return 1;
1.45 kristaps 633: }
634:
635: static int
636: man_in_pre(MAN_ARGS)
637: {
1.122 schwarze 638: print_otag(h, TAG_BR, "");
1.119 schwarze 639: return 0;
1.8 kristaps 640: }
641:
642: static int
643: man_ign_pre(MAN_ARGS)
644: {
645:
1.119 schwarze 646: return 0;
1.8 kristaps 647: }
1.9 kristaps 648:
649: static int
650: man_RS_pre(MAN_ARGS)
651: {
652: struct roffsu su;
653:
1.113 schwarze 654: if (n->type == ROFFT_HEAD)
1.119 schwarze 655: return 0;
1.113 schwarze 656: else if (n->type == ROFFT_BODY)
1.119 schwarze 657: return 1;
1.9 kristaps 658:
659: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 660: if (n->head->child)
1.9 kristaps 661: a2width(n->head->child, &su);
662:
1.122 schwarze 663: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 664: return 1;
1.90 schwarze 665: }
666:
667: static int
668: man_UR_pre(MAN_ARGS)
669: {
670: n = n->child;
1.113 schwarze 671: assert(n->type == ROFFT_HEAD);
1.120 schwarze 672: if (n->child != NULL) {
1.113 schwarze 673: assert(n->child->type == ROFFT_TEXT);
1.134 schwarze 674: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 675: }
676:
1.113 schwarze 677: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 678: if (n->next->child != NULL)
1.90 schwarze 679: n = n->next;
680:
1.132 schwarze 681: print_man_nodelist(man, n->child, h);
1.90 schwarze 682:
1.119 schwarze 683: return 0;
1.9 kristaps 684: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to man_html.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc