external/bsd/mdocml/dist/man_term.c

   1 /*      $Vendor-Id: man_term.c,v 1.54 2009/11/12 08:21:05 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17 #include <sys/types.h>
  18
  19 #include <assert.h>
  20 #include <ctype.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include "out.h"
  26 #include "man.h"
  27 #include "term.h"
  28 #include "chars.h"
  29 #include "main.h"
  30
  31 #define INDENT            7
  32 #define HALFINDENT        3
  33
  34 /* FIXME: have PD set the default vspace width. */
  35
  36 struct  mtermp {
  37         int               fl;
  38 #define MANT_LITERAL     (1 << 0)
  39         /*
  40          * Default amount to indent the left margin after leading text
  41          * has been printed (e.g., `HP' left-indent, `TP' and `IP' body
  42          * indent).  This needs to be saved because `HP' and so on, if
  43          * not having a specified value, must default.
  44          *
  45          * Note that this is the indentation AFTER the left offset, so
  46          * the total offset is usually offset + lmargin.
  47          */
  48         size_t            lmargin;
  49         /*
  50          * The default offset, i.e., the amount between any text and the
  51          * page boundary.
  52          */
  53         size_t            offset;
  54 };
  55
  56 #define DECL_ARGS         struct termp *p, \
  57                           struct mtermp *mt, \
  58                           const struct man_node *n, \
  59                           const struct man_meta *m
  60
  61 struct  termact {
  62         int             (*pre)(DECL_ARGS);
  63         void            (*post)(DECL_ARGS);
  64 };
  65
  66 #ifdef __linux__
  67 extern  size_t            strlcpy(char *, const char *, size_t);
  68 extern  size_t            strlcat(char *, const char *, size_t);
  69 #endif
  70
  71 static  int               a2width(const struct man_node *);
  72 static  int               a2height(const struct man_node *);
  73
  74 static  void              print_man_head(struct termp *,
  75                                 const struct man_meta *);
  76 static  void              print_man_nodelist(DECL_ARGS);
  77 static  void              print_man_node(DECL_ARGS);
  78 static  void              print_man_foot(struct termp *,
  79                                 const struct man_meta *);
  80 static  void              print_bvspace(struct termp *,
  81                                 const struct man_node *);
  82
  83 static  int               pre_B(DECL_ARGS);
  84 static  int               pre_BI(DECL_ARGS);
  85 static  int               pre_HP(DECL_ARGS);
  86 static  int               pre_I(DECL_ARGS);
  87 static  int               pre_IP(DECL_ARGS);
  88 static  int               pre_PP(DECL_ARGS);
  89 static  int               pre_RB(DECL_ARGS);
  90 static  int               pre_RI(DECL_ARGS);
  91 static  int               pre_RS(DECL_ARGS);
  92 static  int               pre_SH(DECL_ARGS);
  93 static  int               pre_SS(DECL_ARGS);
  94 static  int               pre_TP(DECL_ARGS);
  95 static  int               pre_br(DECL_ARGS);
  96 static  int               pre_fi(DECL_ARGS);
  97 static  int               pre_ign(DECL_ARGS);
  98 static  int               pre_nf(DECL_ARGS);
  99 static  int               pre_sp(DECL_ARGS);
 100
 101 static  void              post_IP(DECL_ARGS);
 102 static  void              post_HP(DECL_ARGS);
 103 static  void              post_RS(DECL_ARGS);
 104 static  void              post_SH(DECL_ARGS);
 105 static  void              post_SS(DECL_ARGS);
 106 static  void              post_TP(DECL_ARGS);
 107
 108 static  const struct termact termacts[MAN_MAX] = {
 109         { pre_br, NULL }, /* br */
 110         { NULL, NULL }, /* TH */
 111         { pre_SH, post_SH }, /* SH */
 112         { pre_SS, post_SS }, /* SS */
 113         { pre_TP, post_TP }, /* TP */
 114         { pre_PP, NULL }, /* LP */
 115         { pre_PP, NULL }, /* PP */
 116         { pre_PP, NULL }, /* P */
 117         { pre_IP, post_IP }, /* IP */
 118         { pre_HP, post_HP }, /* HP */
 119         { NULL, NULL }, /* SM */
 120         { pre_B, NULL }, /* SB */
 121         { pre_BI, NULL }, /* BI */
 122         { pre_BI, NULL }, /* IB */
 123         { pre_RB, NULL }, /* BR */
 124         { pre_RB, NULL }, /* RB */
 125         { NULL, NULL }, /* R */
 126         { pre_B, NULL }, /* B */
 127         { pre_I, NULL }, /* I */
 128         { pre_RI, NULL }, /* IR */
 129         { pre_RI, NULL }, /* RI */
 130         { NULL, NULL }, /* na */
 131         { pre_I, NULL }, /* i */
 132         { pre_sp, NULL }, /* sp */
 133         { pre_nf, NULL }, /* nf */
 134         { pre_fi, NULL }, /* fi */
 135         { NULL, NULL }, /* r */
 136         { NULL, NULL }, /* RE */
 137         { pre_RS, post_RS }, /* RS */
 138         { pre_ign, NULL }, /* DT */
 139         { pre_ign, NULL }, /* UC */
 140         { pre_ign, NULL }, /* PD */
 141 };
 142
 143
 144
 145 void
 146 terminal_man(void *arg, const struct man *man)
 147 {
 148         struct termp            *p;
 149         const struct man_node   *n;
 150         const struct man_meta   *m;
 151         struct mtermp            mt;
 152
 153         p = (struct termp *)arg;
 154
 155         if (NULL == p->symtab)
 156                 switch (p->enc) {
 157                 case (TERMENC_ASCII):
 158                         p->symtab = chars_init(CHARS_ASCII);
 159                         break;
 160                 default:
 161                         abort();
 162                         /* NOTREACHED */
 163                 }
 164
 165         n = man_node(man);
 166         m = man_meta(man);
 167
 168         print_man_head(p, m);
 169         p->flags |= TERMP_NOSPACE;
 170
 171         mt.fl = 0;
 172         mt.lmargin = INDENT;
 173         mt.offset = INDENT;
 174
 175         if (n->child)
 176                 print_man_nodelist(p, &mt, n->child, m);
 177         print_man_foot(p, m);
 178 }
 179
 180
 181 static int
 182 a2height(const struct man_node *n)
 183 {
 184         struct roffsu    su;
 185
 186         assert(MAN_TEXT == n->type);
 187         assert(n->string);
 188         if ( ! a2roffsu(n->string, &su, SCALE_VS))
 189                 SCALE_VS_INIT(&su, strlen(n->string));
 190
 191         return((int)term_vspan(&su));
 192 }
 193
 194
 195 static int
 196 a2width(const struct man_node *n)
 197 {
 198         struct roffsu    su;
 199
 200         assert(MAN_TEXT == n->type);
 201         assert(n->string);
 202         if ( ! a2roffsu(n->string, &su, SCALE_BU))
 203                 return(-1);
 204
 205         return((int)term_hspan(&su));
 206 }
 207
 208
 209 static void
 210 print_bvspace(struct termp *p, const struct man_node *n)
 211 {
 212         term_newln(p);
 213
 214         if (NULL == n->prev)
 215                 return;
 216
 217         if (MAN_SS == n->prev->tok)
 218                 return;
 219         if (MAN_SH == n->prev->tok)
 220                 return;
 221
 222         term_vspace(p);
 223 }
 224
 225
 226 /* ARGSUSED */
 227 static int
 228 pre_ign(DECL_ARGS)
 229 {
 230
 231         return(0);
 232 }
 233
 234
 235 /* ARGSUSED */
 236 static int
 237 pre_I(DECL_ARGS)
 238 {
 239
 240         term_fontrepl(p, TERMFONT_UNDER);
 241         return(1);
 242 }
 243
 244
 245 /* ARGSUSED */
 246 static int
 247 pre_fi(DECL_ARGS)
 248 {
 249
 250         mt->fl &= ~MANT_LITERAL;
 251         return(1);
 252 }
 253
 254
 255 /* ARGSUSED */
 256 static int
 257 pre_nf(DECL_ARGS)
 258 {
 259
 260         term_newln(p);
 261         mt->fl |= MANT_LITERAL;
 262         return(1);
 263 }
 264
 265
 266 /* ARGSUSED */
 267 static int
 268 pre_RB(DECL_ARGS)
 269 {
 270         const struct man_node *nn;
 271         int              i;
 272
 273         for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
 274                 if (i % 2 && MAN_RB == n->tok)
 275                         term_fontrepl(p, TERMFONT_BOLD);
 276                 else if ( ! (i % 2) && MAN_RB != n->tok)
 277                         term_fontrepl(p, TERMFONT_BOLD);
 278                 else
 279                         term_fontrepl(p, TERMFONT_NONE);
 280
 281                 if (i > 0)
 282                         p->flags |= TERMP_NOSPACE;
 283
 284                 print_man_node(p, mt, nn, m);
 285         }
 286         return(0);
 287 }
 288
 289
 290 /* ARGSUSED */
 291 static int
 292 pre_RI(DECL_ARGS)
 293 {
 294         const struct man_node *nn;
 295         int              i;
 296
 297         for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
 298                 if (i % 2 && MAN_RI == n->tok)
 299                         term_fontrepl(p, TERMFONT_UNDER);
 300                 else if ( ! (i % 2) && MAN_RI != n->tok)
 301                         term_fontrepl(p, TERMFONT_UNDER);
 302                 else
 303                         term_fontrepl(p, TERMFONT_NONE);
 304
 305                 if (i > 0)
 306                         p->flags |= TERMP_NOSPACE;
 307
 308                 print_man_node(p, mt, nn, m);
 309         }
 310         return(0);
 311 }
 312
 313
 314 /* ARGSUSED */
 315 static int
 316 pre_BI(DECL_ARGS)
 317 {
 318         const struct man_node   *nn;
 319         int                      i;
 320
 321         for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
 322                 if (i % 2 && MAN_BI == n->tok)
 323                         term_fontrepl(p, TERMFONT_UNDER);
 324                 else if (i % 2)
 325                         term_fontrepl(p, TERMFONT_BOLD);
 326                 else if (MAN_BI == n->tok)
 327                         term_fontrepl(p, TERMFONT_BOLD);
 328                 else
 329                         term_fontrepl(p, TERMFONT_UNDER);
 330
 331                 if (i)
 332                         p->flags |= TERMP_NOSPACE;
 333
 334                 print_man_node(p, mt, nn, m);
 335         }
 336         return(0);
 337 }
 338
 339
 340 /* ARGSUSED */
 341 static int
 342 pre_B(DECL_ARGS)
 343 {
 344
 345         term_fontrepl(p, TERMFONT_BOLD);
 346         return(1);
 347 }
 348
 349
 350 /* ARGSUSED */
 351 static int
 352 pre_sp(DECL_ARGS)
 353 {
 354         int              i, len;
 355
 356         len = n->child ? a2height(n->child) : 1;
 357
 358         if (0 == len)
 359                 term_newln(p);
 360         for (i = 0; i < len; i++)
 361                 term_vspace(p);
 362
 363         return(0);
 364 }
 365
 366
 367 /* ARGSUSED */
 368 static int
 369 pre_br(DECL_ARGS)
 370 {
 371
 372         term_newln(p);
 373         return(0);
 374 }
 375
 376
 377 /* ARGSUSED */
 378 static int
 379 pre_HP(DECL_ARGS)
 380 {
 381         size_t                   len;
 382         int                      ival;
 383         const struct man_node   *nn;
 384
 385         switch (n->type) {
 386         case (MAN_BLOCK):
 387                 print_bvspace(p, n);
 388                 return(1);
 389         case (MAN_BODY):
 390                 p->flags |= TERMP_NOBREAK;
 391                 p->flags |= TERMP_TWOSPACE;
 392                 break;
 393         default:
 394                 return(0);
 395         }
 396
 397         len = mt->lmargin;
 398         ival = -1;
 399
 400         /* Calculate offset. */
 401
 402         if (NULL != (nn = n->parent->head->child))
 403                 if ((ival = a2width(nn)) >= 0)
 404                         len = (size_t)ival;
 405
 406         if (0 == len)
 407                 len = 1;
 408
 409         p->offset = mt->offset;
 410         p->rmargin = mt->offset + len;
 411
 412         if (ival >= 0)
 413                 mt->lmargin = (size_t)ival;
 414
 415         return(1);
 416 }
 417
 418
 419 /* ARGSUSED */
 420 static void
 421 post_HP(DECL_ARGS)
 422 {
 423
 424         switch (n->type) {
 425         case (MAN_BLOCK):
 426                 term_flushln(p);
 427                 break;
 428         case (MAN_BODY):
 429                 term_flushln(p);
 430                 p->flags &= ~TERMP_NOBREAK;
 431                 p->flags &= ~TERMP_TWOSPACE;
 432                 p->offset = mt->offset;
 433                 p->rmargin = p->maxrmargin;
 434                 break;
 435         default:
 436                 break;
 437         }
 438 }
 439
 440
 441 /* ARGSUSED */
 442 static int
 443 pre_PP(DECL_ARGS)
 444 {
 445
 446         switch (n->type) {
 447         case (MAN_BLOCK):
 448                 mt->lmargin = INDENT;
 449                 print_bvspace(p, n);
 450                 break;
 451         default:
 452                 p->offset = mt->offset;
 453                 break;
 454         }
 455
 456         return(1);
 457 }
 458
 459
 460 /* ARGSUSED */
 461 static int
 462 pre_IP(DECL_ARGS)
 463 {
 464         const struct man_node   *nn;
 465         size_t                   len;
 466         int                      ival;
 467
 468         switch (n->type) {
 469         case (MAN_BODY):
 470                 p->flags |= TERMP_NOLPAD;
 471                 p->flags |= TERMP_NOSPACE;
 472                 break;
 473         case (MAN_HEAD):
 474                 p->flags |= TERMP_NOBREAK;
 475                 p->flags |= TERMP_TWOSPACE;
 476                 break;
 477         case (MAN_BLOCK):
 478                 print_bvspace(p, n);
 479                 /* FALLTHROUGH */
 480         default:
 481                 return(1);
 482         }
 483
 484         len = mt->lmargin;
 485         ival = -1;
 486
 487         /* Calculate offset. */
 488
 489         if (NULL != (nn = n->parent->head->child))
 490                 if (NULL != (nn = nn->next)) {
 491                         for ( ; nn->next; nn = nn->next)
 492                                 /* Do nothing. */ ;
 493                         if ((ival = a2width(nn)) >= 0)
 494                                 len = (size_t)ival;
 495                 }
 496
 497         switch (n->type) {
 498         case (MAN_HEAD):
 499                 /* Handle zero-width lengths. */
 500                 if (0 == len)
 501                         len = 1;
 502
 503                 p->offset = mt->offset;
 504                 p->rmargin = mt->offset + len;
 505                 if (ival < 0)
 506                         break;
 507
 508                 /* Set the saved left-margin. */
 509                 mt->lmargin = (size_t)ival;
 510
 511                 /* Don't print the length value. */
 512                 for (nn = n->child; nn->next; nn = nn->next)
 513                         print_man_node(p, mt, nn, m);
 514                 return(0);
 515         case (MAN_BODY):
 516                 p->offset = mt->offset + len;
 517                 p->rmargin = p->maxrmargin;
 518                 break;
 519         default:
 520                 break;
 521         }
 522
 523         return(1);
 524 }
 525
 526
 527 /* ARGSUSED */
 528 static void
 529 post_IP(DECL_ARGS)
 530 {
 531
 532         switch (n->type) {
 533         case (MAN_HEAD):
 534                 term_flushln(p);
 535                 p->flags &= ~TERMP_NOBREAK;
 536                 p->flags &= ~TERMP_TWOSPACE;
 537                 p->rmargin = p->maxrmargin;
 538                 break;
 539         case (MAN_BODY):
 540                 term_flushln(p);
 541                 p->flags &= ~TERMP_NOLPAD;
 542                 break;
 543         default:
 544                 break;
 545         }
 546 }
 547
 548
 549 /* ARGSUSED */
 550 static int
 551 pre_TP(DECL_ARGS)
 552 {
 553         const struct man_node   *nn;
 554         size_t                   len;
 555         int                      ival;
 556
 557         switch (n->type) {
 558         case (MAN_HEAD):
 559                 p->flags |= TERMP_NOBREAK;
 560                 p->flags |= TERMP_TWOSPACE;
 561                 break;
 562         case (MAN_BODY):
 563                 p->flags |= TERMP_NOLPAD;
 564                 p->flags |= TERMP_NOSPACE;
 565                 break;
 566         case (MAN_BLOCK):
 567                 print_bvspace(p, n);
 568                 /* FALLTHROUGH */
 569         default:
 570                 return(1);
 571         }
 572
 573         len = (size_t)mt->lmargin;
 574         ival = -1;
 575
 576         /* Calculate offset. */
 577
 578         if (NULL != (nn = n->parent->head->child))
 579                 if (NULL != nn->next)
 580                         if ((ival = a2width(nn)) >= 0)
 581                                 len = (size_t)ival;
 582
 583         switch (n->type) {
 584         case (MAN_HEAD):
 585                 /* Handle zero-length properly. */
 586                 if (0 == len)
 587                         len = 1;
 588
 589                 p->offset = mt->offset;
 590                 p->rmargin = mt->offset + len;
 591
 592                 /* Don't print same-line elements. */
 593                 for (nn = n->child; nn; nn = nn->next)
 594                         if (nn->line > n->line)
 595                                 print_man_node(p, mt, nn, m);
 596
 597                 if (ival >= 0)
 598                         mt->lmargin = (size_t)ival;
 599
 600                 return(0);
 601         case (MAN_BODY):
 602                 p->offset = mt->offset + len;
 603                 p->rmargin = p->maxrmargin;
 604                 break;
 605         default:
 606                 break;
 607         }
 608
 609         return(1);
 610 }
 611
 612
 613 /* ARGSUSED */
 614 static void
 615 post_TP(DECL_ARGS)
 616 {
 617
 618         switch (n->type) {
 619         case (MAN_HEAD):
 620                 term_flushln(p);
 621                 p->flags &= ~TERMP_NOBREAK;
 622                 p->flags &= ~TERMP_TWOSPACE;
 623                 p->rmargin = p->maxrmargin;
 624                 break;
 625         case (MAN_BODY):
 626                 term_flushln(p);
 627                 p->flags &= ~TERMP_NOLPAD;
 628                 break;
 629         default:
 630                 break;
 631         }
 632 }
 633
 634
 635 /* ARGSUSED */
 636 static int
 637 pre_SS(DECL_ARGS)
 638 {
 639
 640         switch (n->type) {
 641         case (MAN_BLOCK):
 642                 mt->lmargin = INDENT;
 643                 mt->offset = INDENT;
 644                 /* If following a prior empty `SS', no vspace. */
 645                 if (n->prev && MAN_SS == n->prev->tok)
 646                         if (NULL == n->prev->body->child)
 647                                 break;
 648                 if (NULL == n->prev)
 649                         break;
 650                 term_vspace(p);
 651                 break;
 652         case (MAN_HEAD):
 653                 term_fontrepl(p, TERMFONT_BOLD);
 654                 p->offset = HALFINDENT;
 655                 break;
 656         case (MAN_BODY):
 657                 p->offset = mt->offset;
 658                 break;
 659         default:
 660                 break;
 661         }
 662
 663         return(1);
 664 }
 665
 666
 667 /* ARGSUSED */
 668 static void
 669 post_SS(DECL_ARGS)
 670 {
 671
 672         switch (n->type) {
 673         case (MAN_HEAD):
 674                 term_newln(p);
 675                 break;
 676         case (MAN_BODY):
 677                 term_newln(p);
 678                 break;
 679         default:
 680                 break;
 681         }
 682 }
 683
 684
 685 /* ARGSUSED */
 686 static int
 687 pre_SH(DECL_ARGS)
 688 {
 689
 690         switch (n->type) {
 691         case (MAN_BLOCK):
 692                 mt->lmargin = INDENT;
 693                 mt->offset = INDENT;
 694                 /* If following a prior empty `SH', no vspace. */
 695                 if (n->prev && MAN_SH == n->prev->tok)
 696                         if (NULL == n->prev->body->child)
 697                                 break;
 698                 term_vspace(p);
 699                 break;
 700         case (MAN_HEAD):
 701                 term_fontrepl(p, TERMFONT_BOLD);
 702                 p->offset = 0;
 703                 break;
 704         case (MAN_BODY):
 705                 p->offset = mt->offset;
 706                 break;
 707         default:
 708                 break;
 709         }
 710
 711         return(1);
 712 }
 713
 714
 715 /* ARGSUSED */
 716 static void
 717 post_SH(DECL_ARGS)
 718 {
 719
 720         switch (n->type) {
 721         case (MAN_HEAD):
 722                 term_newln(p);
 723                 break;
 724         case (MAN_BODY):
 725                 term_newln(p);
 726                 break;
 727         default:
 728                 break;
 729         }
 730 }
 731
 732
 733 /* ARGSUSED */
 734 static int
 735 pre_RS(DECL_ARGS)
 736 {
 737         const struct man_node   *nn;
 738         int                      ival;
 739
 740         switch (n->type) {
 741         case (MAN_BLOCK):
 742                 term_newln(p);
 743                 return(1);
 744         case (MAN_HEAD):
 745                 return(0);
 746         default:
 747                 break;
 748         }
 749
 750         if (NULL == (nn = n->parent->head->child)) {
 751                 mt->offset = mt->lmargin + INDENT;
 752                 p->offset = mt->offset;
 753                 return(1);
 754         }
 755
 756         if ((ival = a2width(nn)) < 0)
 757                 return(1);
 758
 759         mt->offset = INDENT + (size_t)ival;
 760         p->offset = mt->offset;
 761
 762         return(1);
 763 }
 764
 765
 766 /* ARGSUSED */
 767 static void
 768 post_RS(DECL_ARGS)
 769 {
 770
 771         switch (n->type) {
 772         case (MAN_BLOCK):
 773                 mt->offset = mt->lmargin = INDENT;
 774                 break;
 775         default:
 776                 term_newln(p);
 777                 p->offset = INDENT;
 778                 break;
 779         }
 780 }
 781
 782
 783 static void
 784 print_man_node(DECL_ARGS)
 785 {
 786         int              c;
 787
 788         c = 1;
 789
 790         switch (n->type) {
 791         case(MAN_TEXT):
 792                 if (0 == *n->string) {
 793                         term_vspace(p);
 794                         break;
 795                 }
 796
 797                 term_word(p, n->string);
 798
 799                 /* FIXME: this means that macro lines are munged!  */
 800
 801                 if (MANT_LITERAL & mt->fl) {
 802                         p->flags |= TERMP_NOSPACE;
 803                         term_flushln(p);
 804                 }
 805                 break;
 806         default:
 807                 term_fontrepl(p, TERMFONT_NONE);
 808                 if (termacts[n->tok].pre)
 809                         c = (*termacts[n->tok].pre)(p, mt, n, m);
 810                 break;
 811         }
 812
 813         if (c && n->child)
 814                 print_man_nodelist(p, mt, n->child, m);
 815
 816         if (MAN_TEXT != n->type) {
 817                 if (termacts[n->tok].post)
 818                         (*termacts[n->tok].post)(p, mt, n, m);
 819                 term_fontrepl(p, TERMFONT_NONE);
 820         }
 821 }
 822
 823
 824 static void
 825 print_man_nodelist(DECL_ARGS)
 826 {
 827
 828         print_man_node(p, mt, n, m);
 829         if ( ! n->next)
 830                 return;
 831         print_man_nodelist(p, mt, n->next, m);
 832 }
 833
 834
 835 static void
 836 print_man_foot(struct termp *p, const struct man_meta *meta)
 837 {
 838         char            buf[DATESIZ];
 839
 840         term_fontrepl(p, TERMFONT_NONE);
 841
 842         time2a(meta->date, buf, DATESIZ);
 843
 844         term_vspace(p);
 845
 846         p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
 847         p->rmargin = p->maxrmargin - strlen(buf);
 848         p->offset = 0;
 849
 850         if (meta->source)
 851                 term_word(p, meta->source);
 852         if (meta->source)
 853                 term_word(p, "");
 854         term_flushln(p);
 855
 856         p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 857         p->offset = p->rmargin;
 858         p->rmargin = p->maxrmargin;
 859         p->flags &= ~TERMP_NOBREAK;
 860
 861         term_word(p, buf);
 862         term_flushln(p);
 863 }
 864
 865
 866 static void
 867 print_man_head(struct termp *p, const struct man_meta *m)
 868 {
 869         char            buf[BUFSIZ], title[BUFSIZ];
 870
 871         p->rmargin = p->maxrmargin;
 872         p->offset = 0;
 873         buf[0] = title[0] = '\0';
 874
 875         if (m->vol)
 876                 strlcpy(buf, m->vol, BUFSIZ);
 877
 878         snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
 879
 880         p->offset = 0;
 881         p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
 882         p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
 883
 884         term_word(p, title);
 885         term_flushln(p);
 886
 887         p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 888         p->offset = p->rmargin;
 889         p->rmargin = p->maxrmargin - strlen(title);
 890
 891         term_word(p, buf);
 892         term_flushln(p);
 893
 894         p->offset = p->rmargin;
 895         p->rmargin = p->maxrmargin;
 896         p->flags &= ~TERMP_NOBREAK;
 897         p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 898
 899         term_word(p, title);
 900         term_flushln(p);
 901
 902         p->rmargin = p->maxrmargin;
 903         p->offset = 0;
 904         p->flags &= ~TERMP_NOSPACE;
 905 }