Annotation of mandoc/man_html.c, Revision 1.132
1.132 ! schwarze 1: /* $Id: man_html.c,v 1.131 2017/01/29 14:02:42 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:
1.3 kristaps 74: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 75: { man_br_pre, NULL }, /* br */
1.3 kristaps 76: { NULL, NULL }, /* TH */
1.4 kristaps 77: { man_SH_pre, NULL }, /* SH */
78: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 79: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 80: { man_PP_pre, NULL }, /* LP */
81: { man_PP_pre, NULL }, /* PP */
82: { man_PP_pre, NULL }, /* P */
1.5 kristaps 83: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 84: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 85: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 86: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 87: { man_alt_pre, NULL }, /* BI */
88: { man_alt_pre, NULL }, /* IB */
89: { man_alt_pre, NULL }, /* BR */
90: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 91: { NULL, NULL }, /* R */
1.8 kristaps 92: { man_B_pre, NULL }, /* B */
93: { man_I_pre, NULL }, /* I */
94: { man_alt_pre, NULL }, /* IR */
95: { man_alt_pre, NULL }, /* RI */
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: };
114:
1.93 schwarze 115:
1.74 kristaps 116: /*
117: * Printing leading vertical space before a block.
118: * This is used for the paragraph macros.
119: * The rules are pretty simple, since there's very little nesting going
120: * on here. Basically, if we're the first within another block (SS/SH),
121: * then don't emit vertical space. If we are (RS), then do. If not the
122: * first, print it.
123: */
124: static void
1.114 schwarze 125: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 126: {
127:
128: if (n->body && n->body->child)
1.113 schwarze 129: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 130: return;
131:
1.113 schwarze 132: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 133: if (NULL == n->prev)
134: return;
135:
1.103 kristaps 136: print_paragraph(h);
1.74 kristaps 137: }
1.1 kristaps 138:
139: void
1.116 schwarze 140: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 141: {
1.117 schwarze 142: struct html *h;
1.126 schwarze 143: struct tag *t;
1.82 kristaps 144:
1.117 schwarze 145: h = (struct html *)arg;
1.3 kristaps 146:
1.126 schwarze 147: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 148: print_gen_decls(h);
1.126 schwarze 149: print_otag(h, TAG_HTML, "");
150: t = print_otag(h, TAG_HEAD, "");
1.132 ! schwarze 151: print_man_head(&man->meta, man->first, h);
1.126 schwarze 152: print_tagq(h, t);
1.122 schwarze 153: print_otag(h, TAG_BODY, "");
1.126 schwarze 154: }
1.53 kristaps 155:
1.132 ! schwarze 156: man_root_pre(&man->meta, man->first, h);
1.127 schwarze 157: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.132 ! schwarze 158: print_man_nodelist(&man->meta, man->first->child, h);
1.127 schwarze 159: print_tagq(h, t);
1.132 ! schwarze 160: man_root_post(&man->meta, man->first, h);
1.126 schwarze 161: print_tagq(h, NULL);
1.3 kristaps 162: }
163:
164: static void
165: print_man_head(MAN_ARGS)
166: {
1.123 schwarze 167: char *cp;
1.3 kristaps 168:
169: print_gen_head(h);
1.123 schwarze 170: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 171: print_otag(h, TAG_TITLE, "");
1.123 schwarze 172: print_text(h, cp);
173: free(cp);
1.1 kristaps 174: }
1.4 kristaps 175:
176: static void
177: print_man_nodelist(MAN_ARGS)
178: {
179:
1.110 schwarze 180: while (n != NULL) {
1.132 ! schwarze 181: print_man_node(man, n, h);
1.110 schwarze 182: n = n->next;
183: }
1.4 kristaps 184: }
185:
186: static void
187: print_man_node(MAN_ARGS)
188: {
1.132 ! schwarze 189: static int want_fillmode = MAN_fi;
! 190: static int save_fillmode;
! 191:
! 192: struct tag *t;
1.4 kristaps 193: int child;
194:
1.132 ! schwarze 195: /*
! 196: * Handle fill mode switch requests up front,
! 197: * they would just cause trouble in the subsequent code.
! 198: */
! 199:
! 200: switch (n->tok) {
! 201: case MAN_nf:
! 202: case MAN_EX:
! 203: want_fillmode = MAN_nf;
! 204: return;
! 205: case MAN_fi:
! 206: case MAN_EE:
! 207: want_fillmode = MAN_fi;
! 208: if (fillmode(h, 0) == MAN_fi)
! 209: print_otag(h, TAG_BR, "");
! 210: return;
! 211: default:
! 212: break;
! 213: }
! 214:
! 215: /* Set up fill mode for the upcoming node. */
1.4 kristaps 216:
217: switch (n->type) {
1.132 ! schwarze 218: case ROFFT_BLOCK:
! 219: save_fillmode = 0;
! 220: /* Some block macros suspend or cancel .nf. */
! 221: switch (n->tok) {
! 222: case MAN_TP: /* Tagged paragraphs */
! 223: case MAN_IP: /* temporarily disable .nf */
! 224: case MAN_HP: /* for the head. */
! 225: save_fillmode = want_fillmode;
! 226: /* FALLTHROUGH */
! 227: case MAN_SH: /* Section headers */
! 228: case MAN_SS: /* permanently cancel .nf. */
! 229: want_fillmode = MAN_fi;
! 230: /* FALLTHROUGH */
! 231: case MAN_PP: /* These have no head. */
! 232: case MAN_LP: /* They will simply */
! 233: case MAN_P: /* reopen .nf in the body. */
! 234: case MAN_RS:
! 235: case MAN_UR:
! 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 &&
1.130 schwarze 258: n->flags & NODE_LINE && *n->string == ' ')
1.122 schwarze 259: print_otag(h, TAG_BR, "");
1.132 ! schwarze 260: if (*n->string != '\0')
! 261: break;
! 262: print_paragraph(h);
! 263: return;
! 264: default:
! 265: break;
! 266: }
! 267:
! 268: /* Produce output for this node. */
! 269:
! 270: child = 1;
! 271: switch (n->type) {
! 272: case ROFFT_TEXT:
! 273: t = h->tag;
1.4 kristaps 274: print_text(h, n->string);
1.130 schwarze 275: break;
1.113 schwarze 276: case ROFFT_EQN:
1.132 ! schwarze 277: t = h->tag;
1.80 kristaps 278: print_eqn(h, n->eqn);
1.69 kristaps 279: break;
1.113 schwarze 280: case ROFFT_TBL:
1.66 kristaps 281: /*
282: * This will take care of initialising all of the table
283: * state data for the first table, then tearing it down
284: * for the last one.
285: */
1.60 kristaps 286: print_tbl(h, n->span);
1.64 kristaps 287: return;
1.4 kristaps 288: default:
1.93 schwarze 289: /*
1.21 kristaps 290: * Close out scope of font prior to opening a macro
1.66 kristaps 291: * scope.
1.21 kristaps 292: */
1.57 kristaps 293: if (HTMLFONT_NONE != h->metac) {
294: h->metal = h->metac;
295: h->metac = HTMLFONT_NONE;
1.66 kristaps 296: }
297:
298: /*
299: * Close out the current table, if it's open, and unset
300: * the "meta" table state. This will be reopened on the
301: * next table element.
302: */
1.132 ! schwarze 303: if (h->tblt)
1.66 kristaps 304: print_tblclose(h);
1.132 ! schwarze 305:
! 306: t = h->tag;
1.4 kristaps 307: if (mans[n->tok].pre)
1.132 ! schwarze 308: child = (*mans[n->tok].pre)(man, n, h);
! 309:
! 310: /* Some block macros resume .nf in the body. */
! 311: if (save_fillmode && n->type == ROFFT_BODY)
! 312: want_fillmode = save_fillmode;
! 313:
1.4 kristaps 314: break;
315: }
316:
1.21 kristaps 317: if (child && n->child)
1.132 ! schwarze 318: print_man_nodelist(man, n->child, h);
1.21 kristaps 319:
1.24 kristaps 320: /* This will automatically close out any font scope. */
1.132 ! schwarze 321: print_stagq(h, t);
! 322:
! 323: if (fillmode(h, 0) == MAN_nf &&
! 324: n->next != NULL && n->next->flags & NODE_LINE)
! 325: print_endline(h);
! 326: }
! 327:
! 328: /*
! 329: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
! 330: * Other arguments do not switch.
! 331: * The old mode is returned.
! 332: */
! 333: static int
! 334: fillmode(struct html *h, int want)
! 335: {
! 336: struct tag *pre;
! 337: int had;
1.4 kristaps 338:
1.132 ! schwarze 339: for (pre = h->tag; pre != NULL; pre = pre->next)
! 340: if (pre->tag == TAG_PRE)
! 341: break;
! 342:
! 343: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 344:
1.132 ! schwarze 345: if (want && want != had) {
! 346: if (want == MAN_nf)
! 347: print_otag(h, TAG_PRE, "");
! 348: else
! 349: print_tagq(h, pre);
! 350: }
! 351: return had;
1.4 kristaps 352: }
353:
1.5 kristaps 354: static int
1.114 schwarze 355: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 356: {
357:
1.113 schwarze 358: if (n->type != ROFFT_TEXT)
1.119 schwarze 359: return 0;
1.107 schwarze 360: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 361: return 1;
1.5 kristaps 362:
1.119 schwarze 363: return 0;
1.5 kristaps 364: }
365:
1.65 kristaps 366: static void
1.4 kristaps 367: man_root_pre(MAN_ARGS)
368: {
369: struct tag *t, *tt;
1.94 schwarze 370: char *title;
1.4 kristaps 371:
1.89 schwarze 372: assert(man->title);
373: assert(man->msec);
1.94 schwarze 374: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 375:
1.122 schwarze 376: t = print_otag(h, TAG_TABLE, "c", "head");
377: print_otag(h, TAG_TBODY, "");
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: {
1.132 ! schwarze 439: if (n->type == ROFFT_HEAD)
1.130 schwarze 440: print_otag(h, TAG_H1, "c", "Sh");
1.119 schwarze 441: return 1;
1.4 kristaps 442: }
443:
444: static int
1.8 kristaps 445: man_alt_pre(MAN_ARGS)
446: {
1.114 schwarze 447: const struct roff_node *nn;
1.130 schwarze 448: int i;
1.57 kristaps 449: enum htmltag fp;
450: struct tag *t;
1.8 kristaps 451:
452: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
453: switch (n->tok) {
1.93 schwarze 454: case MAN_BI:
1.57 kristaps 455: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 456: break;
1.93 schwarze 457: case MAN_IB:
1.57 kristaps 458: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 459: break;
1.93 schwarze 460: case MAN_RI:
1.57 kristaps 461: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 462: break;
1.93 schwarze 463: case MAN_IR:
1.57 kristaps 464: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 465: break;
1.93 schwarze 466: case MAN_BR:
1.57 kristaps 467: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 468: break;
1.93 schwarze 469: case MAN_RB:
1.57 kristaps 470: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 471: break;
472: default:
473: abort();
474: }
475:
476: if (i)
477: h->flags |= HTML_NOSPACE;
478:
1.130 schwarze 479: if (fp != TAG_MAX)
1.122 schwarze 480: t = print_otag(h, fp, "");
1.57 kristaps 481:
1.130 schwarze 482: print_text(h, nn->string);
1.57 kristaps 483:
1.130 schwarze 484: if (fp != TAG_MAX)
1.57 kristaps 485: print_tagq(h, t);
1.8 kristaps 486: }
1.119 schwarze 487: return 0;
1.8 kristaps 488: }
489:
490: static int
1.56 kristaps 491: man_SM_pre(MAN_ARGS)
1.8 kristaps 492: {
1.122 schwarze 493: print_otag(h, TAG_SMALL, "");
1.56 kristaps 494: if (MAN_SB == n->tok)
1.122 schwarze 495: print_otag(h, TAG_B, "");
1.119 schwarze 496: return 1;
1.8 kristaps 497: }
498:
499: static int
1.4 kristaps 500: man_SS_pre(MAN_ARGS)
501: {
1.132 ! schwarze 502: if (n->type == ROFFT_HEAD)
1.130 schwarze 503: print_otag(h, TAG_H2, "c", "Ss");
1.119 schwarze 504: return 1;
1.4 kristaps 505: }
506:
507: static int
508: man_PP_pre(MAN_ARGS)
509: {
510:
1.113 schwarze 511: if (n->type == ROFFT_HEAD)
1.119 schwarze 512: return 0;
1.113 schwarze 513: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 514: print_bvspace(h, n);
1.47 kristaps 515:
1.119 schwarze 516: return 1;
1.5 kristaps 517: }
518:
519: static int
520: man_IP_pre(MAN_ARGS)
521: {
1.114 schwarze 522: const struct roff_node *nn;
1.5 kristaps 523:
1.113 schwarze 524: if (n->type == ROFFT_BODY) {
1.129 schwarze 525: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 526: return 1;
1.113 schwarze 527: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 528: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 529: return 1;
1.6 kristaps 530: }
531:
1.78 kristaps 532: /* FIXME: width specification. */
533:
1.129 schwarze 534: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 535:
1.59 schwarze 536: /* For IP, only print the first header element. */
1.7 kristaps 537:
1.59 schwarze 538: if (MAN_IP == n->tok && n->child)
1.132 ! schwarze 539: print_man_node(man, n->child, h);
1.27 kristaps 540:
1.59 schwarze 541: /* For TP, only print next-line header elements. */
1.6 kristaps 542:
1.91 schwarze 543: if (MAN_TP == n->tok) {
544: nn = n->child;
1.121 schwarze 545: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 546: nn = nn->next;
547: while (NULL != nn) {
1.132 ! schwarze 548: print_man_node(man, nn, h);
1.91 schwarze 549: nn = nn->next;
550: }
551: }
1.6 kristaps 552:
1.119 schwarze 553: return 0;
1.6 kristaps 554: }
555:
556: static int
557: man_HP_pre(MAN_ARGS)
558: {
1.122 schwarze 559: struct roffsu sum, sui;
1.114 schwarze 560: const struct roff_node *np;
1.6 kristaps 561:
1.113 schwarze 562: if (n->type == ROFFT_HEAD)
1.119 schwarze 563: return 0;
1.113 schwarze 564: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 565: return 1;
1.72 kristaps 566:
1.77 kristaps 567: np = n->head->child;
1.6 kristaps 568:
1.122 schwarze 569: if (np == NULL || !a2width(np, &sum))
570: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 571:
1.122 schwarze 572: sui.unit = sum.unit;
573: sui.scale = -sum.scale;
1.5 kristaps 574:
1.77 kristaps 575: print_bvspace(h, n);
1.127 schwarze 576: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 577: return 1;
1.4 kristaps 578: }
1.86 kristaps 579:
580: static int
581: man_OP_pre(MAN_ARGS)
582: {
583: struct tag *tt;
584:
585: print_text(h, "[");
586: h->flags |= HTML_NOSPACE;
1.128 schwarze 587: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 588:
589: if (NULL != (n = n->child)) {
1.122 schwarze 590: print_otag(h, TAG_B, "");
1.86 kristaps 591: print_text(h, n->string);
592: }
593:
594: print_stagq(h, tt);
595:
596: if (NULL != n && NULL != n->next) {
1.122 schwarze 597: print_otag(h, TAG_I, "");
1.86 kristaps 598: print_text(h, n->next->string);
599: }
600:
601: print_stagq(h, tt);
602: h->flags |= HTML_NOSPACE;
603: print_text(h, "]");
1.119 schwarze 604: return 0;
1.86 kristaps 605: }
606:
1.8 kristaps 607: static int
608: man_B_pre(MAN_ARGS)
609: {
1.122 schwarze 610: print_otag(h, TAG_B, "");
1.119 schwarze 611: return 1;
1.8 kristaps 612: }
613:
614: static int
615: man_I_pre(MAN_ARGS)
616: {
1.122 schwarze 617: print_otag(h, TAG_I, "");
1.119 schwarze 618: return 1;
1.45 kristaps 619: }
620:
621: static int
622: man_in_pre(MAN_ARGS)
623: {
1.122 schwarze 624: print_otag(h, TAG_BR, "");
1.119 schwarze 625: return 0;
1.8 kristaps 626: }
627:
628: static int
629: man_ign_pre(MAN_ARGS)
630: {
631:
1.119 schwarze 632: return 0;
1.8 kristaps 633: }
1.9 kristaps 634:
635: static int
636: man_RS_pre(MAN_ARGS)
637: {
638: struct roffsu su;
639:
1.113 schwarze 640: if (n->type == ROFFT_HEAD)
1.119 schwarze 641: return 0;
1.113 schwarze 642: else if (n->type == ROFFT_BODY)
1.119 schwarze 643: return 1;
1.9 kristaps 644:
645: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 646: if (n->head->child)
1.9 kristaps 647: a2width(n->head->child, &su);
648:
1.122 schwarze 649: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 650: return 1;
1.90 schwarze 651: }
652:
653: static int
654: man_UR_pre(MAN_ARGS)
655: {
656: n = n->child;
1.113 schwarze 657: assert(n->type == ROFFT_HEAD);
1.120 schwarze 658: if (n->child != NULL) {
1.113 schwarze 659: assert(n->child->type == ROFFT_TEXT);
1.128 schwarze 660: print_otag(h, TAG_A, "ch", "Lk", n->child->string);
1.90 schwarze 661: }
662:
1.113 schwarze 663: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 664: if (n->next->child != NULL)
1.90 schwarze 665: n = n->next;
666:
1.132 ! schwarze 667: print_man_nodelist(man, n->child, h);
1.90 schwarze 668:
1.119 schwarze 669: return 0;
1.9 kristaps 670: }
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