Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.5
1.5 ! schwarze 1: /* $Id: mdoc_man.c,v 1.4 2011/10/09 17:59:56 schwarze Exp $ */
1.1 schwarze 2: /*
3: * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
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 <stdio.h>
18: #include <string.h>
19:
20: #include "mandoc.h"
1.4 schwarze 21: #include "man.h"
1.1 schwarze 22: #include "mdoc.h"
23: #include "main.h"
24:
1.4 schwarze 25: #define DECL_ARGS const struct mdoc_meta *m, \
26: const struct mdoc_node *n, \
27: struct mman *mm
1.1 schwarze 28:
1.4 schwarze 29: struct mman {
30: int need_space; /* next word needs prior ws */
31: int need_nl; /* next word needs prior nl */
32: };
1.1 schwarze 33:
34: struct manact {
1.4 schwarze 35: int (*cond)(DECL_ARGS); /* DON'T run actions */
36: int (*pre)(DECL_ARGS); /* pre-node action */
37: void (*post)(DECL_ARGS); /* post-node action */
38: const char *prefix; /* pre-node string constant */
39: const char *suffix; /* post-node string constant */
1.1 schwarze 40: };
41:
1.4 schwarze 42: static int cond_body(DECL_ARGS);
1.1 schwarze 43: static int cond_head(DECL_ARGS);
1.4 schwarze 44: static void post_bd(DECL_ARGS);
45: static void post_dl(DECL_ARGS);
1.1 schwarze 46: static void post_enc(DECL_ARGS);
1.4 schwarze 47: static void post_nm(DECL_ARGS);
1.1 schwarze 48: static void post_percent(DECL_ARGS);
1.4 schwarze 49: static void post_pf(DECL_ARGS);
1.3 schwarze 50: static void post_sect(DECL_ARGS);
1.4 schwarze 51: static void post_sp(DECL_ARGS);
1.3 schwarze 52: static int pre_ap(DECL_ARGS);
53: static int pre_bd(DECL_ARGS);
54: static int pre_br(DECL_ARGS);
1.5 ! schwarze 55: static int pre_bx(DECL_ARGS);
1.1 schwarze 56: static int pre_dl(DECL_ARGS);
1.4 schwarze 57: static int pre_enc(DECL_ARGS);
1.1 schwarze 58: static int pre_it(DECL_ARGS);
59: static int pre_nm(DECL_ARGS);
60: static int pre_ns(DECL_ARGS);
61: static int pre_pp(DECL_ARGS);
1.3 schwarze 62: static int pre_sp(DECL_ARGS);
1.4 schwarze 63: static int pre_sect(DECL_ARGS);
1.5 ! schwarze 64: static int pre_ux(DECL_ARGS);
1.1 schwarze 65: static int pre_xr(DECL_ARGS);
1.4 schwarze 66: static void print_word(struct mman *, const char *);
67: static void print_node(DECL_ARGS);
1.1 schwarze 68:
1.3 schwarze 69: static const struct manact manacts[MDOC_MAX + 1] = {
70: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
71: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
72: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 ! schwarze 73: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 74: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
75: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 76: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 77: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 78: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 79: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
80: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
81: { NULL, NULL, NULL, NULL, NULL }, /* Bl */
82: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.1 schwarze 83: { NULL, pre_it, NULL, NULL, NULL }, /* _It */
84: { NULL, NULL, NULL, NULL, NULL }, /* _Ad */
85: { NULL, NULL, NULL, NULL, NULL }, /* _An */
86: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
87: { NULL, NULL, NULL, NULL, NULL }, /* _Cd */
88: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
89: { NULL, NULL, NULL, NULL, NULL }, /* _Dv */
90: { NULL, NULL, NULL, NULL, NULL }, /* _Er */
91: { NULL, NULL, NULL, NULL, NULL }, /* _Ev */
92: { NULL, pre_enc, post_enc, "The \\fB",
93: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
94: }, /* Ex */
95: { NULL, NULL, NULL, NULL, NULL }, /* _Fa */
96: { NULL, NULL, NULL, NULL, NULL }, /* _Fd */
97: { NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
98: { NULL, NULL, NULL, NULL, NULL }, /* _Fn */
99: { NULL, NULL, NULL, NULL, NULL }, /* _Ft */
1.3 schwarze 100: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
1.1 schwarze 101: { NULL, NULL, NULL, NULL, NULL }, /* _In */
102: { NULL, NULL, NULL, NULL, NULL }, /* _Li */
103: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
104: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
105: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.5 ! schwarze 106: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
! 107: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Pa */
1.4 schwarze 108: { NULL, pre_enc, post_enc, "The \\fB",
109: "\\fP\nfunction returns the value 0 if successful;\n"
110: "otherwise the value -1 is returned and the global\n"
111: "variable \\fIerrno\\fP is set to indicate the error."
112: }, /* Rv */
1.5 ! schwarze 113: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.1 schwarze 114: { NULL, NULL, NULL, NULL, NULL }, /* _Va */
115: { NULL, NULL, NULL, NULL, NULL }, /* _Vt */
1.5 ! schwarze 116: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.1 schwarze 117: { NULL, NULL, post_percent, NULL, NULL }, /* _%A */
118: { NULL, NULL, NULL, NULL, NULL }, /* _%B */
119: { NULL, NULL, post_percent, NULL, NULL }, /* _%D */
120: { NULL, NULL, NULL, NULL, NULL }, /* _%I */
121: { NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
122: { NULL, NULL, NULL, NULL, NULL }, /* _%N */
123: { NULL, NULL, NULL, NULL, NULL }, /* _%O */
124: { NULL, NULL, NULL, NULL, NULL }, /* _%P */
125: { NULL, NULL, NULL, NULL, NULL }, /* _%R */
126: { NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
127: { NULL, NULL, NULL, NULL, NULL }, /* _%V */
128: { NULL, NULL, NULL, NULL, NULL }, /* _Ac */
129: { NULL, NULL, NULL, NULL, NULL }, /* _Ao */
130: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.5 ! schwarze 131: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 132: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.1 schwarze 133: { NULL, NULL, NULL, NULL, NULL }, /* _Bf */
1.3 schwarze 134: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
135: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 ! schwarze 136: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
! 137: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
! 138: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.1 schwarze 139: { NULL, NULL, NULL, NULL, NULL }, /* _Dc */
140: { NULL, NULL, NULL, NULL, NULL }, /* _Do */
141: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
142: { NULL, NULL, NULL, NULL, NULL }, /* _Ec */
143: { NULL, NULL, NULL, NULL, NULL }, /* _Ef */
1.3 schwarze 144: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Em */
1.1 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* _Eo */
1.5 ! schwarze 146: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.1 schwarze 147: { NULL, NULL, NULL, NULL, NULL }, /* _Ms */
148: { NULL, NULL, NULL, NULL, NULL }, /* _No */
149: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 ! schwarze 150: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
! 151: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 152: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
153: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
154: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
155: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.1 schwarze 156: { NULL, NULL, NULL, NULL, NULL }, /* _Qc */
157: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
158: { NULL, NULL, NULL, NULL, NULL }, /* _Qo */
159: { NULL, NULL, NULL, NULL, NULL }, /* _Qq */
160: { NULL, NULL, NULL, NULL, NULL }, /* _Re */
161: { cond_body, pre_pp, NULL, NULL, NULL }, /* Rs */
162: { NULL, NULL, NULL, NULL, NULL }, /* _Sc */
163: { NULL, NULL, NULL, NULL, NULL }, /* _So */
164: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
165: { NULL, NULL, NULL, NULL, NULL }, /* _Sm */
1.3 schwarze 166: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Sx */
167: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Sy */
1.1 schwarze 168: { NULL, NULL, NULL, NULL, NULL }, /* _Tn */
1.5 ! schwarze 169: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.1 schwarze 170: { NULL, NULL, NULL, NULL, NULL }, /* _Xc */
171: { NULL, NULL, NULL, NULL, NULL }, /* _Xo */
172: { NULL, NULL, NULL, NULL, NULL }, /* _Fo */
173: { NULL, NULL, NULL, NULL, NULL }, /* _Fc */
1.3 schwarze 174: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.1 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* _Oc */
176: { NULL, NULL, NULL, NULL, NULL }, /* _Bk */
177: { NULL, NULL, NULL, NULL, NULL }, /* _Ek */
1.5 ! schwarze 178: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
! 179: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
! 180: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
! 181: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.1 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* _Lb */
1.3 schwarze 183: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.1 schwarze 184: { NULL, NULL, NULL, NULL, NULL }, /* _Lk */
185: { NULL, NULL, NULL, NULL, NULL }, /* _Mt */
186: { NULL, NULL, NULL, NULL, NULL }, /* _Brq */
187: { NULL, NULL, NULL, NULL, NULL }, /* _Bro */
188: { NULL, NULL, NULL, NULL, NULL }, /* _Brc */
189: { NULL, NULL, NULL, NULL, NULL }, /* _%C */
190: { NULL, NULL, NULL, NULL, NULL }, /* _Es */
191: { NULL, NULL, NULL, NULL, NULL }, /* _En */
1.5 ! schwarze 192: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.1 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* _%Q */
1.3 schwarze 194: { NULL, pre_br, NULL, NULL, NULL }, /* br */
195: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.1 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* _%U */
197: { NULL, NULL, NULL, NULL, NULL }, /* _Ta */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 199: };
200:
201: static void
1.4 schwarze 202: print_word(struct mman *mm, const char *s)
1.1 schwarze 203: {
1.4 schwarze 204:
205: if (mm->need_nl) {
206: /*
207: * If we need a newline, print it now and start afresh.
208: */
1.1 schwarze 209: putchar('\n');
1.4 schwarze 210: mm->need_space = 0;
211: mm->need_nl = 0;
212: } else if (mm->need_space && '\0' != s[0])
213: /*
214: * If we need a space, only print it before
215: * (1) a nonzero length word;
216: * (2) a word that is non-punctuation; and
217: * (3) if punctuation, non-terminating puncutation.
218: */
219: if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1])
220: putchar(' ');
221:
222: /*
223: * Reassign needing space if we're not following opening
224: * punctuation.
225: */
226: mm->need_space =
227: ('(' != s[0] && '[' != s[0]) || '\0' != s[1];
228:
1.1 schwarze 229: for ( ; *s; s++) {
230: switch (*s) {
231: case (ASCII_NBRSP):
232: printf("\\~");
233: break;
234: case (ASCII_HYPH):
235: putchar('-');
236: break;
237: default:
1.4 schwarze 238: putchar((unsigned char)*s);
1.1 schwarze 239: break;
240: }
241: }
242: }
243:
244: void
1.4 schwarze 245: man_man(void *arg, const struct man *man)
246: {
247:
248: /*
249: * Dump the keep buffer.
250: * We're guaranteed by now that this exists (is non-NULL).
251: * Flush stdout afterward, just in case.
252: */
253: fputs(mparse_getkeep(man_mparse(man)), stdout);
254: fflush(stdout);
255: }
256:
257: void
1.1 schwarze 258: man_mdoc(void *arg, const struct mdoc *mdoc)
259: {
260: const struct mdoc_meta *m;
261: const struct mdoc_node *n;
1.4 schwarze 262: struct mman mm;
1.1 schwarze 263:
264: m = mdoc_meta(mdoc);
265: n = mdoc_node(mdoc);
266:
1.3 schwarze 267: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.4 schwarze 268: m->title, m->msec, m->date, m->os, m->vol);
1.1 schwarze 269:
1.4 schwarze 270: memset(&mm, 0, sizeof(struct mman));
271:
272: mm.need_nl = 1;
273: print_node(m, n, &mm);
1.3 schwarze 274: putchar('\n');
1.1 schwarze 275: }
276:
277: static void
278: print_node(DECL_ARGS)
279: {
280: const struct mdoc_node *prev, *sub;
1.4 schwarze 281: const struct manact *act;
1.1 schwarze 282: int cond, do_sub;
1.4 schwarze 283:
284: /*
285: * Break the line if we were parsed subsequent the current node.
286: * This makes the page structure be more consistent.
287: */
1.1 schwarze 288: prev = n->prev ? n->prev : n->parent;
289: if (prev && prev->line < n->line)
1.4 schwarze 290: mm->need_nl = 1;
1.1 schwarze 291:
1.4 schwarze 292: act = NULL;
1.1 schwarze 293: cond = 0;
294: do_sub = 1;
1.4 schwarze 295:
1.1 schwarze 296: if (MDOC_TEXT == n->type) {
1.4 schwarze 297: /*
298: * Make sure that we don't happen to start with a
299: * control character at the start of a line.
300: */
301: if (mm->need_nl && ('.' == *n->string ||
302: '\'' == *n->string)) {
303: print_word(mm, "\\&");
304: mm->need_space = 0;
1.3 schwarze 305: }
1.4 schwarze 306: print_word(mm, n->string);
1.1 schwarze 307: } else {
1.4 schwarze 308: /*
309: * Conditionally run the pre-node action handler for a
310: * node.
311: */
1.1 schwarze 312: act = manacts + n->tok;
1.4 schwarze 313: cond = NULL == act->cond || (*act->cond)(m, n, mm);
1.1 schwarze 314: if (cond && act->pre)
1.4 schwarze 315: do_sub = (*act->pre)(m, n, mm);
1.1 schwarze 316: }
317:
1.4 schwarze 318: /*
319: * Conditionally run all child nodes.
320: * Note that this iterates over children instead of using
321: * recursion. This prevents unnecessary depth in the stack.
322: */
1.1 schwarze 323: if (do_sub)
324: for (sub = n->child; sub; sub = sub->next)
1.4 schwarze 325: print_node(m, sub, mm);
1.1 schwarze 326:
1.4 schwarze 327: /*
328: * Lastly, conditionally run the post-node handler.
329: */
1.1 schwarze 330: if (cond && act->post)
1.4 schwarze 331: (*act->post)(m, n, mm);
1.1 schwarze 332: }
333:
334: static int
335: cond_head(DECL_ARGS)
336: {
1.4 schwarze 337:
1.1 schwarze 338: return(MDOC_HEAD == n->type);
339: }
340:
341: static int
342: cond_body(DECL_ARGS)
343: {
1.4 schwarze 344:
1.1 schwarze 345: return(MDOC_BODY == n->type);
346: }
347:
1.4 schwarze 348: /*
349: * Output a font encoding before a node, e.g., \fR.
350: * This obviously has no trailing space.
351: */
1.1 schwarze 352: static int
353: pre_enc(DECL_ARGS)
354: {
1.4 schwarze 355: const char *prefix;
1.1 schwarze 356:
357: prefix = manacts[n->tok].prefix;
358: if (NULL == prefix)
359: return(1);
1.4 schwarze 360: print_word(mm, prefix);
361: mm->need_space = 0;
1.1 schwarze 362: return(1);
363: }
364:
1.4 schwarze 365: /*
366: * Output a font encoding subsequent a node, e.g., \fP.
367: */
1.1 schwarze 368: static void
369: post_enc(DECL_ARGS)
370: {
371: const char *suffix;
372:
373: suffix = manacts[n->tok].suffix;
374: if (NULL == suffix)
375: return;
1.4 schwarze 376: mm->need_space = 0;
377: print_word(mm, suffix);
1.1 schwarze 378: }
379:
1.4 schwarze 380: /*
381: * Used in listings (percent = %A, e.g.).
382: * FIXME: this is incomplete.
383: * It doesn't print a nice ", and" for lists.
384: */
1.1 schwarze 385: static void
386: post_percent(DECL_ARGS)
387: {
388:
1.4 schwarze 389: post_enc(m, n, mm);
1.1 schwarze 390: if (n->next)
1.4 schwarze 391: print_word(mm, ",");
1.1 schwarze 392: else {
1.4 schwarze 393: print_word(mm, ".");
394: mm->need_nl = 1;
1.1 schwarze 395: }
396: }
397:
1.4 schwarze 398: /*
399: * Print before a section header.
400: */
1.1 schwarze 401: static int
1.3 schwarze 402: pre_sect(DECL_ARGS)
403: {
404:
405: if (MDOC_HEAD != n->type)
406: return(1);
1.4 schwarze 407: mm->need_nl = 1;
408: print_word(mm, manacts[n->tok].prefix);
409: print_word(mm, "\"");
410: mm->need_space = 0;
1.3 schwarze 411: return(1);
412: }
413:
1.4 schwarze 414: /*
415: * Print subsequent a section header.
416: */
1.3 schwarze 417: static void
418: post_sect(DECL_ARGS)
419: {
420:
421: if (MDOC_HEAD != n->type)
422: return;
1.4 schwarze 423: mm->need_space = 0;
424: print_word(mm, "\"");
425: mm->need_nl = 1;
1.3 schwarze 426: }
427:
428: static int
429: pre_ap(DECL_ARGS)
430: {
431:
1.4 schwarze 432: mm->need_space = 0;
433: print_word(mm, "'");
434: mm->need_space = 0;
1.3 schwarze 435: return(0);
436: }
437:
438: static int
439: pre_bd(DECL_ARGS)
440: {
441:
442: if (DISP_unfilled == n->norm->Bd.type ||
443: DISP_literal == n->norm->Bd.type) {
1.4 schwarze 444: mm->need_nl = 1;
445: print_word(mm, ".nf");
1.3 schwarze 446: }
1.4 schwarze 447: mm->need_nl = 1;
1.3 schwarze 448: return(1);
449: }
450:
451: static void
452: post_bd(DECL_ARGS)
453: {
454:
455: if (DISP_unfilled == n->norm->Bd.type ||
456: DISP_literal == n->norm->Bd.type) {
1.4 schwarze 457: mm->need_nl = 1;
458: print_word(mm, ".fi");
1.3 schwarze 459: }
1.4 schwarze 460: mm->need_nl = 1;
1.3 schwarze 461: }
462:
463: static int
464: pre_br(DECL_ARGS)
465: {
466:
1.4 schwarze 467: mm->need_nl = 1;
468: print_word(mm, ".br");
469: mm->need_nl = 1;
1.3 schwarze 470: return(0);
471: }
472:
473: static int
1.5 ! schwarze 474: pre_bx(DECL_ARGS)
! 475: {
! 476:
! 477: n = n->child;
! 478: if (n) {
! 479: print_word(mm, n->string);
! 480: mm->need_space = 0;
! 481: n = n->next;
! 482: }
! 483: print_word(mm, "BSD");
! 484: if (NULL == n)
! 485: return(0);
! 486: mm->need_space = 0;
! 487: print_word(mm, "-");
! 488: mm->need_space = 0;
! 489: print_word(mm, n->string);
! 490: return(0);
! 491: }
! 492:
! 493: static int
1.1 schwarze 494: pre_dl(DECL_ARGS)
495: {
496:
1.4 schwarze 497: mm->need_nl = 1;
498: print_word(mm, ".RS 6n");
499: mm->need_nl = 1;
1.1 schwarze 500: return(1);
501: }
502:
503: static void
504: post_dl(DECL_ARGS)
505: {
506:
1.4 schwarze 507: mm->need_nl = 1;
508: print_word(mm, ".RE");
509: mm->need_nl = 1;
1.1 schwarze 510: }
511:
512: static int
513: pre_it(DECL_ARGS)
514: {
515: const struct mdoc_node *bln;
516:
517: if (MDOC_HEAD == n->type) {
1.4 schwarze 518: mm->need_nl = 1;
519: print_word(mm, ".TP");
1.1 schwarze 520: bln = n->parent->parent->prev;
1.3 schwarze 521: switch (bln->norm->Bl.type) {
522: case (LIST_bullet):
1.4 schwarze 523: print_word(mm, "4n");
524: mm->need_nl = 1;
525: print_word(mm, "\\fBo\\fP");
1.3 schwarze 526: break;
527: default:
528: if (bln->norm->Bl.width)
1.4 schwarze 529: print_word(mm, bln->norm->Bl.width);
1.3 schwarze 530: break;
531: }
1.4 schwarze 532: mm->need_nl = 1;
1.1 schwarze 533: }
534: return(1);
535: }
536:
537: static int
538: pre_nm(DECL_ARGS)
539: {
540:
541: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
542: return(1);
1.4 schwarze 543: print_word(mm, "\\fB");
544: mm->need_space = 0;
1.1 schwarze 545: if (NULL == n->child)
1.4 schwarze 546: print_word(mm, m->name);
1.1 schwarze 547: return(1);
548: }
549:
550: static void
551: post_nm(DECL_ARGS)
552: {
553:
554: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
555: return;
1.4 schwarze 556: mm->need_space = 0;
557: print_word(mm, "\\fP");
1.1 schwarze 558: }
559:
560: static int
561: pre_ns(DECL_ARGS)
562: {
563:
1.4 schwarze 564: mm->need_space = 0;
1.1 schwarze 565: return(0);
566: }
567:
1.3 schwarze 568: static void
569: post_pf(DECL_ARGS)
570: {
571:
1.4 schwarze 572: mm->need_space = 0;
1.3 schwarze 573: }
574:
1.1 schwarze 575: static int
576: pre_pp(DECL_ARGS)
577: {
578:
1.4 schwarze 579: mm->need_nl = 1;
1.1 schwarze 580: if (MDOC_It == n->parent->tok)
1.4 schwarze 581: print_word(mm, ".sp");
1.1 schwarze 582: else
1.4 schwarze 583: print_word(mm, ".PP");
584: mm->need_nl = 1;
1.1 schwarze 585: return(1);
586: }
587:
588: static int
1.3 schwarze 589: pre_sp(DECL_ARGS)
1.1 schwarze 590: {
591:
1.4 schwarze 592: mm->need_nl = 1;
593: print_word(mm, ".sp");
1.1 schwarze 594: return(1);
595: }
596:
597: static void
1.3 schwarze 598: post_sp(DECL_ARGS)
1.1 schwarze 599: {
600:
1.4 schwarze 601: mm->need_nl = 1;
1.1 schwarze 602: }
603:
604: static int
605: pre_xr(DECL_ARGS)
606: {
607:
608: n = n->child;
609: if (NULL == n)
610: return(0);
1.4 schwarze 611: print_node(m, n, mm);
1.1 schwarze 612: n = n->next;
613: if (NULL == n)
614: return(0);
1.4 schwarze 615: mm->need_space = 0;
616: print_word(mm, "(");
617: print_node(m, n, mm);
618: print_word(mm, ")");
1.1 schwarze 619: return(0);
1.5 ! schwarze 620: }
! 621:
! 622: static int
! 623: pre_ux(DECL_ARGS)
! 624: {
! 625:
! 626: print_word(mm, manacts[n->tok].prefix);
! 627: if (NULL == n->child)
! 628: return(0);
! 629: mm->need_space = 0;
! 630: print_word(mm, "\\~");
! 631: mm->need_space = 0;
! 632: return(1);
1.1 schwarze 633: }
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