Annotation of mandoc/mdoc_term.c, Revision 1.118
1.118 ! kristaps 1: /* $Id: mdoc_term.c,v 1.117 2010/04/08 08:17:55 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 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.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.118 ! kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.92 kristaps 30: #include "out.h"
1.1 kristaps 31: #include "term.h"
32: #include "mdoc.h"
1.89 kristaps 33: #include "chars.h"
34: #include "main.h"
1.1 kristaps 35:
1.66 kristaps 36: #define INDENT 5
37: #define HALFINDENT 3
38:
1.1 kristaps 39: struct termpair {
40: struct termpair *ppair;
1.31 kristaps 41: int count;
1.1 kristaps 42: };
43:
1.31 kristaps 44: #define DECL_ARGS struct termp *p, \
45: struct termpair *pair, \
1.86 kristaps 46: const struct mdoc_meta *m, \
47: const struct mdoc_node *n
1.1 kristaps 48:
49: struct termact {
50: int (*pre)(DECL_ARGS);
51: void (*post)(DECL_ARGS);
52: };
53:
1.96 kristaps 54: static size_t a2width(const struct mdoc_argv *, int);
55: static size_t a2height(const struct mdoc_node *);
56: static size_t a2offs(const struct mdoc_argv *);
57:
58: static int arg_hasattr(int, const struct mdoc_node *);
59: static int arg_getattrs(const int *, int *, size_t,
60: const struct mdoc_node *);
61: static int arg_getattr(int, const struct mdoc_node *);
1.118 ! kristaps 62: static int arg_disptype(const struct mdoc_node *);
1.96 kristaps 63: static int arg_listtype(const struct mdoc_node *);
64: static void print_bvspace(struct termp *,
65: const struct mdoc_node *,
66: const struct mdoc_node *);
1.102 kristaps 67: static void print_mdoc_node(DECL_ARGS);
68: static void print_mdoc_head(DECL_ARGS);
69: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 70: static void print_foot(DECL_ARGS);
71:
1.31 kristaps 72: static void termp____post(DECL_ARGS);
1.61 kristaps 73: static void termp_an_post(DECL_ARGS);
1.31 kristaps 74: static void termp_aq_post(DECL_ARGS);
75: static void termp_bd_post(DECL_ARGS);
76: static void termp_bl_post(DECL_ARGS);
77: static void termp_bq_post(DECL_ARGS);
78: static void termp_brq_post(DECL_ARGS);
79: static void termp_bx_post(DECL_ARGS);
80: static void termp_d1_post(DECL_ARGS);
81: static void termp_dq_post(DECL_ARGS);
82: static void termp_fd_post(DECL_ARGS);
83: static void termp_fn_post(DECL_ARGS);
84: static void termp_fo_post(DECL_ARGS);
85: static void termp_ft_post(DECL_ARGS);
86: static void termp_in_post(DECL_ARGS);
87: static void termp_it_post(DECL_ARGS);
88: static void termp_lb_post(DECL_ARGS);
89: static void termp_op_post(DECL_ARGS);
90: static void termp_pf_post(DECL_ARGS);
91: static void termp_pq_post(DECL_ARGS);
92: static void termp_qq_post(DECL_ARGS);
93: static void termp_sh_post(DECL_ARGS);
94: static void termp_sq_post(DECL_ARGS);
95: static void termp_ss_post(DECL_ARGS);
96: static void termp_vt_post(DECL_ARGS);
97:
1.61 kristaps 98: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 99: static int termp_ap_pre(DECL_ARGS);
100: static int termp_aq_pre(DECL_ARGS);
101: static int termp_bd_pre(DECL_ARGS);
102: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 103: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 104: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 105: static int termp_bq_pre(DECL_ARGS);
106: static int termp_brq_pre(DECL_ARGS);
107: static int termp_bt_pre(DECL_ARGS);
108: static int termp_cd_pre(DECL_ARGS);
109: static int termp_d1_pre(DECL_ARGS);
110: static int termp_dq_pre(DECL_ARGS);
111: static int termp_ex_pre(DECL_ARGS);
112: static int termp_fa_pre(DECL_ARGS);
113: static int termp_fl_pre(DECL_ARGS);
114: static int termp_fn_pre(DECL_ARGS);
115: static int termp_fo_pre(DECL_ARGS);
116: static int termp_ft_pre(DECL_ARGS);
117: static int termp_in_pre(DECL_ARGS);
118: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 119: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 120: static int termp_lk_pre(DECL_ARGS);
121: static int termp_nd_pre(DECL_ARGS);
122: static int termp_nm_pre(DECL_ARGS);
123: static int termp_ns_pre(DECL_ARGS);
124: static int termp_op_pre(DECL_ARGS);
125: static int termp_pf_pre(DECL_ARGS);
126: static int termp_pq_pre(DECL_ARGS);
127: static int termp_qq_pre(DECL_ARGS);
128: static int termp_rs_pre(DECL_ARGS);
129: static int termp_rv_pre(DECL_ARGS);
130: static int termp_sh_pre(DECL_ARGS);
131: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 132: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 133: static int termp_sq_pre(DECL_ARGS);
134: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 135: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 137: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 138: static int termp_xr_pre(DECL_ARGS);
139: static int termp_xx_pre(DECL_ARGS);
140:
1.70 kristaps 141: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 142: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 143: { NULL, NULL }, /* Dd */
144: { NULL, NULL }, /* Dt */
145: { NULL, NULL }, /* Os */
146: { termp_sh_pre, termp_sh_post }, /* Sh */
147: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 148: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 149: { termp_d1_pre, termp_d1_post }, /* D1 */
150: { termp_d1_pre, termp_d1_post }, /* Dl */
151: { termp_bd_pre, termp_bd_post }, /* Bd */
152: { NULL, NULL }, /* Ed */
1.115 kristaps 153: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 154: { NULL, NULL }, /* El */
155: { termp_it_pre, termp_it_post }, /* It */
156: { NULL, NULL }, /* Ad */
1.61 kristaps 157: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 158: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 159: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 160: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 161: { NULL, NULL }, /* Dv */
162: { NULL, NULL }, /* Er */
163: { NULL, NULL }, /* Ev */
164: { termp_ex_pre, NULL }, /* Ex */
165: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 166: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 167: { termp_fl_pre, NULL }, /* Fl */
168: { termp_fn_pre, termp_fn_post }, /* Fn */
169: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 170: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 171: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 172: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 173: { termp_nd_pre, NULL }, /* Nd */
174: { termp_nm_pre, NULL }, /* Nm */
175: { termp_op_pre, termp_op_post }, /* Op */
176: { NULL, NULL }, /* Ot */
1.69 kristaps 177: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 178: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 179: { NULL, NULL }, /* St */
1.69 kristaps 180: { termp_under_pre, NULL }, /* Va */
1.110 kristaps 181: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 182: { termp_xr_pre, NULL }, /* Xr */
183: { NULL, termp____post }, /* %A */
1.84 kristaps 184: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 185: { NULL, termp____post }, /* %D */
1.84 kristaps 186: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 187: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 188: { NULL, termp____post }, /* %N */
189: { NULL, termp____post }, /* %O */
190: { NULL, termp____post }, /* %P */
191: { NULL, termp____post }, /* %R */
1.117 kristaps 192: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 193: { NULL, termp____post }, /* %V */
194: { NULL, NULL }, /* Ac */
195: { termp_aq_pre, termp_aq_post }, /* Ao */
196: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 197: { NULL, NULL }, /* At */
1.1 kristaps 198: { NULL, NULL }, /* Bc */
199: { termp_bf_pre, NULL }, /* Bf */
200: { termp_bq_pre, termp_bq_post }, /* Bo */
201: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 202: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 203: { NULL, termp_bx_post }, /* Bx */
204: { NULL, NULL }, /* Db */
205: { NULL, NULL }, /* Dc */
206: { termp_dq_pre, termp_dq_post }, /* Do */
207: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 208: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 209: { NULL, NULL }, /* Ef */
1.69 kristaps 210: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 211: { NULL, NULL }, /* Eo */
1.26 kristaps 212: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 213: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 214: { NULL, NULL }, /* No */
215: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 216: { termp_xx_pre, NULL }, /* Nx */
217: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 218: { NULL, NULL }, /* Pc */
219: { termp_pf_pre, termp_pf_post }, /* Pf */
220: { termp_pq_pre, termp_pq_post }, /* Po */
221: { termp_pq_pre, termp_pq_post }, /* Pq */
222: { NULL, NULL }, /* Qc */
223: { termp_sq_pre, termp_sq_post }, /* Ql */
224: { termp_qq_pre, termp_qq_post }, /* Qo */
225: { termp_qq_pre, termp_qq_post }, /* Qq */
226: { NULL, NULL }, /* Re */
227: { termp_rs_pre, NULL }, /* Rs */
228: { NULL, NULL }, /* Sc */
229: { termp_sq_pre, termp_sq_post }, /* So */
230: { termp_sq_pre, termp_sq_post }, /* Sq */
231: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 232: { termp_under_pre, NULL }, /* Sx */
233: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 234: { NULL, NULL }, /* Tn */
1.26 kristaps 235: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 236: { NULL, NULL }, /* Xc */
237: { NULL, NULL }, /* Xo */
238: { termp_fo_pre, termp_fo_post }, /* Fo */
239: { NULL, NULL }, /* Fc */
240: { termp_op_pre, termp_op_post }, /* Oo */
241: { NULL, NULL }, /* Oc */
242: { NULL, NULL }, /* Bk */
243: { NULL, NULL }, /* Ek */
244: { termp_bt_pre, NULL }, /* Bt */
245: { NULL, NULL }, /* Hf */
246: { NULL, NULL }, /* Fr */
247: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 248: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 249: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 250: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 251: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 252: { termp_brq_pre, termp_brq_post }, /* Brq */
253: { termp_brq_pre, termp_brq_post }, /* Bro */
254: { NULL, NULL }, /* Brc */
1.83 kristaps 255: { NULL, termp____post }, /* %C */
1.81 kristaps 256: { NULL, NULL }, /* Es */ /* TODO */
257: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 258: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 259: { NULL, termp____post }, /* %Q */
1.76 kristaps 260: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 261: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 262: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 263: };
264:
265:
1.70 kristaps 266: void
1.89 kristaps 267: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 268: {
1.70 kristaps 269: const struct mdoc_node *n;
270: const struct mdoc_meta *m;
1.89 kristaps 271: struct termp *p;
272:
273: p = (struct termp *)arg;
1.111 kristaps 274:
275: p->overstep = 0;
276: p->maxrmargin = 78;
1.89 kristaps 277:
278: if (NULL == p->symtab)
279: switch (p->enc) {
280: case (TERMENC_ASCII):
281: p->symtab = chars_init(CHARS_ASCII);
282: break;
283: default:
284: abort();
285: /* NOTREACHED */
286: }
1.70 kristaps 287:
288: n = mdoc_node(mdoc);
289: m = mdoc_meta(mdoc);
290:
1.102 kristaps 291: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 292: if (n->child)
1.102 kristaps 293: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 294: print_foot(p, NULL, m, n);
1.1 kristaps 295: }
296:
297:
1.3 kristaps 298: static void
1.102 kristaps 299: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 300: {
301:
1.102 kristaps 302: print_mdoc_node(p, pair, m, n);
1.86 kristaps 303: if (n->next)
1.102 kristaps 304: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 305: }
306:
307:
1.70 kristaps 308: /* ARGSUSED */
1.3 kristaps 309: static void
1.102 kristaps 310: print_mdoc_node(DECL_ARGS)
1.1 kristaps 311: {
1.102 kristaps 312: int chld;
313: const void *font;
1.1 kristaps 314: struct termpair npair;
1.30 kristaps 315: size_t offset, rmargin;
1.1 kristaps 316:
1.70 kristaps 317: chld = 1;
1.29 kristaps 318: offset = p->offset;
1.30 kristaps 319: rmargin = p->rmargin;
1.102 kristaps 320: font = term_fontq(p);
1.29 kristaps 321:
1.97 kristaps 322: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 323: npair.ppair = pair;
1.46 kristaps 324:
1.86 kristaps 325: if (MDOC_TEXT != n->type) {
326: if (termacts[n->tok].pre)
327: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 328: } else
1.86 kristaps 329: term_word(p, n->string);
1.102 kristaps 330:
1.86 kristaps 331: if (chld && n->child)
1.102 kristaps 332: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 333:
1.102 kristaps 334: term_fontpopq(p, font);
1.46 kristaps 335:
1.86 kristaps 336: if (MDOC_TEXT != n->type)
337: if (termacts[n->tok].post)
338: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 339:
340: p->offset = offset;
1.30 kristaps 341: p->rmargin = rmargin;
1.1 kristaps 342: }
343:
344:
1.70 kristaps 345: /* ARGSUSED */
1.3 kristaps 346: static void
1.70 kristaps 347: print_foot(DECL_ARGS)
1.1 kristaps 348: {
1.98 kristaps 349: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 350:
1.102 kristaps 351: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 352:
1.9 kristaps 353: /*
354: * Output the footer in new-groff style, that is, three columns
355: * with the middle being the manual date and flanking columns
356: * being the operating system:
357: *
358: * SYSTEM DATE SYSTEM
359: */
360:
1.94 kristaps 361: time2a(m->date, buf, DATESIZ);
1.98 kristaps 362: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 363:
364: term_vspace(p);
365:
1.9 kristaps 366: p->offset = 0;
367: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 368: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
369:
370: term_word(p, os);
371: term_flushln(p);
372:
1.9 kristaps 373: p->offset = p->rmargin;
374: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 375: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 376:
377: term_word(p, buf);
378: term_flushln(p);
379:
1.1 kristaps 380: p->offset = p->rmargin;
381: p->rmargin = p->maxrmargin;
382: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 383: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 384:
1.9 kristaps 385: term_word(p, os);
1.1 kristaps 386: term_flushln(p);
387:
1.9 kristaps 388: p->offset = 0;
389: p->rmargin = p->maxrmargin;
390: p->flags = 0;
1.1 kristaps 391: }
392:
393:
1.70 kristaps 394: /* ARGSUSED */
1.3 kristaps 395: static void
1.102 kristaps 396: print_mdoc_head(DECL_ARGS)
1.1 kristaps 397: {
1.98 kristaps 398: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 399:
400: p->rmargin = p->maxrmargin;
401: p->offset = 0;
402:
403: /*
404: * The header is strange. It has three components, which are
405: * really two with the first duplicated. It goes like this:
406: *
407: * IDENTIFIER TITLE IDENTIFIER
408: *
409: * The IDENTIFIER is NAME(SECTION), which is the command-name
410: * (if given, or "unknown" if not) followed by the manual page
411: * section. These are given in `Dt'. The TITLE is a free-form
412: * string depending on the manual volume. If not specified, it
413: * switches on the manual section.
414: */
415:
1.86 kristaps 416: assert(m->vol);
1.98 kristaps 417: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 418:
1.86 kristaps 419: if (m->arch) {
1.98 kristaps 420: strlcat(buf, " (", BUFSIZ);
421: strlcat(buf, m->arch, BUFSIZ);
422: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 423: }
424:
1.98 kristaps 425: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 426:
427: p->offset = 0;
1.8 kristaps 428: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 429: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
430:
431: term_word(p, title);
432: term_flushln(p);
433:
434: p->offset = p->rmargin;
435: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 436: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 437:
438: term_word(p, buf);
439: term_flushln(p);
440:
441: p->offset = p->rmargin;
442: p->rmargin = p->maxrmargin;
443: p->flags &= ~TERMP_NOBREAK;
444: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
445:
446: term_word(p, title);
447: term_flushln(p);
448:
1.9 kristaps 449: p->offset = 0;
1.1 kristaps 450: p->rmargin = p->maxrmargin;
451: p->flags &= ~TERMP_NOSPACE;
452: }
453:
454:
455: static size_t
1.96 kristaps 456: a2height(const struct mdoc_node *n)
1.1 kristaps 457: {
1.92 kristaps 458: struct roffsu su;
1.91 kristaps 459:
460: assert(MDOC_TEXT == n->type);
461: assert(n->string);
1.92 kristaps 462: if ( ! a2roffsu(n->string, &su, SCALE_VS))
463: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 464:
1.92 kristaps 465: return(term_vspan(&su));
1.91 kristaps 466: }
1.1 kristaps 467:
1.40 kristaps 468:
1.91 kristaps 469: static size_t
1.96 kristaps 470: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 471: {
1.92 kristaps 472: struct roffsu su;
1.1 kristaps 473:
1.91 kristaps 474: assert(arg->value[pos]);
1.92 kristaps 475: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 476: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 477:
1.108 kristaps 478: return(term_hspan(&su));
1.1 kristaps 479: }
480:
481:
482: static int
1.118 ! kristaps 483: arg_disptype(const struct mdoc_node *n)
! 484: {
! 485: int i, len;
! 486:
! 487: assert(MDOC_BLOCK == n->type);
! 488:
! 489: len = (int)(n->args ? n->args->argc : 0);
! 490:
! 491: for (i = 0; i < len; i++)
! 492: switch (n->args->argv[i].arg) {
! 493: case (MDOC_Centred):
! 494: /* FALLTHROUGH */
! 495: case (MDOC_Ragged):
! 496: /* FALLTHROUGH */
! 497: case (MDOC_Filled):
! 498: /* FALLTHROUGH */
! 499: case (MDOC_Unfilled):
! 500: /* FALLTHROUGH */
! 501: case (MDOC_Literal):
! 502: return(n->args->argv[i].arg);
! 503: default:
! 504: break;
! 505: }
! 506:
! 507: return(-1);
! 508: }
! 509:
! 510:
! 511: static int
1.1 kristaps 512: arg_listtype(const struct mdoc_node *n)
513: {
514: int i, len;
515:
516: assert(MDOC_BLOCK == n->type);
517:
518: len = (int)(n->args ? n->args->argc : 0);
519:
520: for (i = 0; i < len; i++)
521: switch (n->args->argv[i].arg) {
522: case (MDOC_Bullet):
523: /* FALLTHROUGH */
524: case (MDOC_Dash):
525: /* FALLTHROUGH */
526: case (MDOC_Enum):
527: /* FALLTHROUGH */
528: case (MDOC_Hyphen):
529: /* FALLTHROUGH */
530: case (MDOC_Tag):
531: /* FALLTHROUGH */
532: case (MDOC_Inset):
533: /* FALLTHROUGH */
534: case (MDOC_Diag):
535: /* FALLTHROUGH */
536: case (MDOC_Item):
537: /* FALLTHROUGH */
538: case (MDOC_Column):
539: /* FALLTHROUGH */
1.38 kristaps 540: case (MDOC_Hang):
541: /* FALLTHROUGH */
1.1 kristaps 542: case (MDOC_Ohang):
543: return(n->args->argv[i].arg);
544: default:
545: break;
546: }
547:
1.38 kristaps 548: return(-1);
1.1 kristaps 549: }
550:
551:
552: static size_t
1.96 kristaps 553: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 554: {
1.92 kristaps 555: struct roffsu su;
1.1 kristaps 556:
1.91 kristaps 557: if ('\0' == arg->value[0][0])
558: return(0);
559: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 560: return(0);
1.91 kristaps 561: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 562: return(INDENT + 1);
1.91 kristaps 563: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 564: return((INDENT + 1) * 2);
1.92 kristaps 565: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
566: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 567:
1.92 kristaps 568: return(term_hspan(&su));
1.1 kristaps 569: }
570:
571:
1.108 kristaps 572: /*
573: * Return 1 if an argument has a particular argument value or 0 if it
574: * does not. See arg_getattr().
575: */
1.1 kristaps 576: static int
577: arg_hasattr(int arg, const struct mdoc_node *n)
578: {
579:
580: return(-1 != arg_getattr(arg, n));
581: }
582:
583:
1.108 kristaps 584: /*
585: * Get the index of an argument in a node's argument list or -1 if it
586: * does not exist. See arg_getattrs().
587: */
1.1 kristaps 588: static int
589: arg_getattr(int v, const struct mdoc_node *n)
590: {
591: int val;
592:
593: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
594: }
595:
596:
1.108 kristaps 597: /*
598: * Walk through the argument list for a node and fill an array "vals"
599: * with the positions of the argument structures listed in "keys".
600: * Return the number of elements that were written into "vals", which
601: * can be zero.
602: */
1.1 kristaps 603: static int
604: arg_getattrs(const int *keys, int *vals,
605: size_t sz, const struct mdoc_node *n)
606: {
607: int i, j, k;
608:
609: if (NULL == n->args)
610: return(0);
611:
612: for (k = i = 0; i < (int)n->args->argc; i++)
613: for (j = 0; j < (int)sz; j++)
614: if (n->args->argv[i].arg == keys[j]) {
615: vals[j] = i;
616: k++;
617: }
618: return(k);
619: }
620:
621:
1.108 kristaps 622: /*
623: * Determine how much space to print out before block elements of `It'
624: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
625: * too.
626: */
1.54 kristaps 627: static void
1.91 kristaps 628: print_bvspace(struct termp *p,
1.1 kristaps 629: const struct mdoc_node *bl,
1.86 kristaps 630: const struct mdoc_node *n)
1.1 kristaps 631: {
1.86 kristaps 632: const struct mdoc_node *nn;
1.1 kristaps 633:
634: term_newln(p);
1.85 kristaps 635: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 636: return;
637:
1.85 kristaps 638: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 639:
1.86 kristaps 640: for (nn = n; nn; nn = nn->parent) {
641: if (MDOC_BLOCK != nn->type)
1.1 kristaps 642: continue;
1.86 kristaps 643: if (MDOC_Ss == nn->tok)
1.54 kristaps 644: return;
1.86 kristaps 645: if (MDOC_Sh == nn->tok)
1.54 kristaps 646: return;
1.86 kristaps 647: if (NULL == nn->prev)
1.1 kristaps 648: continue;
649: break;
650: }
651:
1.85 kristaps 652: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 653:
1.59 kristaps 654: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 655: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 656: return;
657:
1.85 kristaps 658: /* A `-diag' without body does not vspace. */
659:
1.59 kristaps 660: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 661: if (n->prev && MDOC_It == n->prev->tok) {
662: assert(n->prev->body);
663: if (NULL == n->prev->body->child)
1.55 kristaps 664: return;
665: }
666:
1.54 kristaps 667: term_vspace(p);
1.1 kristaps 668: }
669:
670:
671: /* ARGSUSED */
672: static int
673: termp_dq_pre(DECL_ARGS)
674: {
675:
1.86 kristaps 676: if (MDOC_BODY != n->type)
1.1 kristaps 677: return(1);
678:
679: term_word(p, "\\(lq");
680: p->flags |= TERMP_NOSPACE;
681: return(1);
682: }
683:
684:
685: /* ARGSUSED */
686: static void
687: termp_dq_post(DECL_ARGS)
688: {
689:
1.86 kristaps 690: if (MDOC_BODY != n->type)
1.1 kristaps 691: return;
692:
693: p->flags |= TERMP_NOSPACE;
694: term_word(p, "\\(rq");
695: }
696:
697:
698: /* ARGSUSED */
699: static int
700: termp_it_pre(DECL_ARGS)
701: {
1.86 kristaps 702: const struct mdoc_node *bl, *nn;
1.1 kristaps 703: char buf[7];
1.39 kristaps 704: int i, type, keys[3], vals[3];
1.108 kristaps 705: size_t width, offset, ncols, dcol;
1.1 kristaps 706:
1.86 kristaps 707: if (MDOC_BLOCK == n->type) {
1.91 kristaps 708: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 709: return(1);
710: }
1.1 kristaps 711:
1.86 kristaps 712: bl = n->parent->parent->parent;
1.1 kristaps 713:
1.108 kristaps 714: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 715:
716: keys[0] = MDOC_Width;
717: keys[1] = MDOC_Offset;
718: keys[2] = MDOC_Column;
719:
720: vals[0] = vals[1] = vals[2] = -1;
721:
1.108 kristaps 722: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 723:
724: type = arg_listtype(bl);
1.38 kristaps 725: assert(-1 != type);
1.1 kristaps 726:
1.108 kristaps 727: /*
728: * First calculate width and offset. This is pretty easy unless
729: * we're a -column list, in which case all prior columns must
730: * be accounted for.
731: */
732:
733: width = offset = 0;
734:
1.105 kristaps 735: if (vals[1] >= 0)
736: offset = a2offs(&bl->args->argv[vals[1]]);
737:
1.1 kristaps 738: switch (type) {
739: case (MDOC_Column):
1.86 kristaps 740: if (MDOC_BODY == n->type)
1.1 kristaps 741: break;
1.105 kristaps 742: /*
1.108 kristaps 743: * Imitate groff's column handling:
744: * - For each earlier column, add its width.
745: * - For less than 5 columns, add four more blanks per
746: * column.
747: * - For exactly 5 columns, add three more blank per
748: * column.
749: * - For more than 5 columns, add only one column.
1.105 kristaps 750: */
751: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 752: /* LINTED */
753: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
754:
755: for (i = 0, nn = n->prev;
756: nn && i < (int)ncols;
757: nn = nn->prev, i++)
758: offset += dcol + a2width
759: (&bl->args->argv[vals[2]], i);
760:
1.105 kristaps 761:
762: /*
1.108 kristaps 763: * When exceeding the declared number of columns, leave
764: * the remaining widths at 0. This will later be
765: * adjusted to the default width of 10, or, for the last
766: * column, stretched to the right margin.
1.58 kristaps 767: */
1.108 kristaps 768: if (i >= (int)ncols)
769: break;
1.58 kristaps 770:
1.105 kristaps 771: /*
1.108 kristaps 772: * Use the declared column widths, extended as explained
773: * in the preceding paragraph.
1.105 kristaps 774: */
1.108 kristaps 775: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 776: break;
777: default:
1.108 kristaps 778: if (vals[0] < 0)
779: break;
780:
781: /*
782: * Note: buffer the width by 2, which is groff's magic
783: * number for buffering single arguments. See the above
784: * handling for column for how this changes.
785: */
786: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 787: break;
788: }
789:
790: /*
791: * List-type can override the width in the case of fixed-head
792: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 793: * offset.
1.1 kristaps 794: */
795:
796: switch (type) {
797: case (MDOC_Bullet):
798: /* FALLTHROUGH */
799: case (MDOC_Dash):
800: /* FALLTHROUGH */
801: case (MDOC_Hyphen):
802: if (width < 4)
803: width = 4;
804: break;
1.17 kristaps 805: case (MDOC_Enum):
806: if (width < 5)
807: width = 5;
808: break;
1.38 kristaps 809: case (MDOC_Hang):
1.39 kristaps 810: if (0 == width)
811: width = 8;
812: break;
1.49 kristaps 813: case (MDOC_Column):
814: /* FALLTHROUGH */
1.1 kristaps 815: case (MDOC_Tag):
816: if (0 == width)
817: width = 10;
818: break;
819: default:
820: break;
821: }
822:
823: /*
1.17 kristaps 824: * Whitespace control. Inset bodies need an initial space,
825: * while diagonal bodies need two.
1.1 kristaps 826: */
827:
1.51 kristaps 828: p->flags |= TERMP_NOSPACE;
829:
1.1 kristaps 830: switch (type) {
1.51 kristaps 831: case (MDOC_Diag):
1.86 kristaps 832: if (MDOC_BODY == n->type)
1.62 kristaps 833: term_word(p, "\\ \\ ");
1.51 kristaps 834: break;
1.1 kristaps 835: case (MDOC_Inset):
1.86 kristaps 836: if (MDOC_BODY == n->type)
1.51 kristaps 837: term_word(p, "\\ ");
1.1 kristaps 838: break;
839: default:
840: break;
841: }
842:
1.51 kristaps 843: p->flags |= TERMP_NOSPACE;
844:
1.1 kristaps 845: switch (type) {
846: case (MDOC_Diag):
1.86 kristaps 847: if (MDOC_HEAD == n->type)
1.102 kristaps 848: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 849: break;
850: default:
851: break;
852: }
853:
854: /*
1.109 kristaps 855: * Pad and break control. This is the tricky part. These flags
856: * are documented in term_flushln() in term.c. Note that we're
857: * going to unset all of these flags in termp_it_post() when we
858: * exit.
1.1 kristaps 859: */
860:
861: switch (type) {
862: case (MDOC_Bullet):
863: /* FALLTHROUGH */
864: case (MDOC_Dash):
865: /* FALLTHROUGH */
866: case (MDOC_Enum):
867: /* FALLTHROUGH */
868: case (MDOC_Hyphen):
1.86 kristaps 869: if (MDOC_HEAD == n->type)
1.39 kristaps 870: p->flags |= TERMP_NOBREAK;
871: else
872: p->flags |= TERMP_NOLPAD;
873: break;
1.38 kristaps 874: case (MDOC_Hang):
1.86 kristaps 875: if (MDOC_HEAD == n->type)
1.39 kristaps 876: p->flags |= TERMP_NOBREAK;
877: else
878: p->flags |= TERMP_NOLPAD;
879:
1.86 kristaps 880: if (MDOC_HEAD != n->type)
1.59 kristaps 881: break;
882:
883: /*
884: * This is ugly. If `-hang' is specified and the body
885: * is a `Bl' or `Bd', then we want basically to nullify
886: * the "overstep" effect in term_flushln() and treat
887: * this as a `-ohang' list instead.
888: */
1.86 kristaps 889: if (n->next->child &&
890: (MDOC_Bl == n->next->child->tok ||
891: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 892: p->flags &= ~TERMP_NOBREAK;
893: p->flags &= ~TERMP_NOLPAD;
894: } else
1.39 kristaps 895: p->flags |= TERMP_HANG;
896: break;
1.1 kristaps 897: case (MDOC_Tag):
1.86 kristaps 898: if (MDOC_HEAD == n->type)
1.51 kristaps 899: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 900: else
901: p->flags |= TERMP_NOLPAD;
1.38 kristaps 902:
1.86 kristaps 903: if (MDOC_HEAD != n->type)
1.39 kristaps 904: break;
1.86 kristaps 905: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 906: p->flags |= TERMP_DANGLE;
1.1 kristaps 907: break;
908: case (MDOC_Column):
1.86 kristaps 909: if (MDOC_HEAD == n->type) {
910: assert(n->next);
911: if (MDOC_BODY == n->next->type)
1.1 kristaps 912: p->flags &= ~TERMP_NOBREAK;
913: else
914: p->flags |= TERMP_NOBREAK;
1.86 kristaps 915: if (n->prev)
1.1 kristaps 916: p->flags |= TERMP_NOLPAD;
917: }
918: break;
919: case (MDOC_Diag):
1.86 kristaps 920: if (MDOC_HEAD == n->type)
1.1 kristaps 921: p->flags |= TERMP_NOBREAK;
922: break;
923: default:
924: break;
925: }
926:
927: /*
928: * Margin control. Set-head-width lists have their right
929: * margins shortened. The body for these lists has the offset
930: * necessarily lengthened. Everybody gets the offset.
931: */
932:
933: p->offset += offset;
934:
935: switch (type) {
1.59 kristaps 936: case (MDOC_Hang):
937: /*
938: * Same stipulation as above, regarding `-hang'. We
939: * don't want to recalculate rmargin and offsets when
940: * using `Bd' or `Bl' within `-hang' overstep lists.
941: */
1.86 kristaps 942: if (MDOC_HEAD == n->type && n->next->child &&
943: (MDOC_Bl == n->next->child->tok ||
944: MDOC_Bd == n->next->child->tok))
1.59 kristaps 945: break;
946: /* FALLTHROUGH */
1.1 kristaps 947: case (MDOC_Bullet):
948: /* FALLTHROUGH */
949: case (MDOC_Dash):
950: /* FALLTHROUGH */
951: case (MDOC_Enum):
952: /* FALLTHROUGH */
953: case (MDOC_Hyphen):
954: /* FALLTHROUGH */
955: case (MDOC_Tag):
1.49 kristaps 956: assert(width);
1.86 kristaps 957: if (MDOC_HEAD == n->type)
1.1 kristaps 958: p->rmargin = p->offset + width;
959: else
960: p->offset += width;
961: break;
962: case (MDOC_Column):
1.49 kristaps 963: assert(width);
1.1 kristaps 964: p->rmargin = p->offset + width;
1.50 kristaps 965: /*
966: * XXX - this behaviour is not documented: the
967: * right-most column is filled to the right margin.
968: */
1.86 kristaps 969: if (MDOC_HEAD == n->type &&
1.105 kristaps 970: MDOC_BODY == n->next->type &&
971: p->rmargin < p->maxrmargin)
1.50 kristaps 972: p->rmargin = p->maxrmargin;
1.1 kristaps 973: break;
974: default:
975: break;
976: }
977:
978: /*
979: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 980: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 981: */
982:
1.86 kristaps 983: if (MDOC_HEAD == n->type)
1.1 kristaps 984: switch (type) {
985: case (MDOC_Bullet):
1.102 kristaps 986: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 987: term_word(p, "\\[bu]");
1.102 kristaps 988: term_fontpop(p);
1.1 kristaps 989: break;
990: case (MDOC_Dash):
991: /* FALLTHROUGH */
992: case (MDOC_Hyphen):
1.102 kristaps 993: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 994: term_word(p, "\\(hy");
1.102 kristaps 995: term_fontpop(p);
1.1 kristaps 996: break;
997: case (MDOC_Enum):
998: (pair->ppair->ppair->count)++;
1.109 kristaps 999: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 1000: pair->ppair->ppair->count);
1001: term_word(p, buf);
1002: break;
1003: default:
1004: break;
1005: }
1006:
1007: /*
1008: * If we're not going to process our children, indicate so here.
1009: */
1010:
1011: switch (type) {
1012: case (MDOC_Bullet):
1013: /* FALLTHROUGH */
1014: case (MDOC_Item):
1015: /* FALLTHROUGH */
1016: case (MDOC_Dash):
1017: /* FALLTHROUGH */
1018: case (MDOC_Hyphen):
1019: /* FALLTHROUGH */
1020: case (MDOC_Enum):
1.86 kristaps 1021: if (MDOC_HEAD == n->type)
1.1 kristaps 1022: return(0);
1023: break;
1024: case (MDOC_Column):
1.86 kristaps 1025: if (MDOC_BODY == n->type)
1.1 kristaps 1026: return(0);
1027: break;
1028: default:
1029: break;
1030: }
1031:
1032: return(1);
1033: }
1034:
1035:
1036: /* ARGSUSED */
1037: static void
1038: termp_it_post(DECL_ARGS)
1039: {
1040: int type;
1041:
1.109 kristaps 1042: if (MDOC_BLOCK == n->type)
1.1 kristaps 1043: return;
1044:
1.86 kristaps 1045: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1046: assert(-1 != type);
1.1 kristaps 1047:
1048: switch (type) {
1049: case (MDOC_Item):
1050: /* FALLTHROUGH */
1.53 kristaps 1051: case (MDOC_Diag):
1052: /* FALLTHROUGH */
1.1 kristaps 1053: case (MDOC_Inset):
1.86 kristaps 1054: if (MDOC_BODY == n->type)
1.1 kristaps 1055: term_flushln(p);
1056: break;
1057: case (MDOC_Column):
1.86 kristaps 1058: if (MDOC_HEAD == n->type)
1.1 kristaps 1059: term_flushln(p);
1060: break;
1061: default:
1062: term_flushln(p);
1063: break;
1064: }
1065:
1.109 kristaps 1066: /*
1067: * Now that our output is flushed, we can reset our tags. Since
1068: * only `It' sets these flags, we're free to assume that nobody
1069: * has munged them in the meanwhile.
1070: */
1071:
1072: p->flags &= ~TERMP_DANGLE;
1073: p->flags &= ~TERMP_NOBREAK;
1074: p->flags &= ~TERMP_TWOSPACE;
1075: p->flags &= ~TERMP_NOLPAD;
1076: p->flags &= ~TERMP_HANG;
1.1 kristaps 1077: }
1078:
1079:
1080: /* ARGSUSED */
1081: static int
1082: termp_nm_pre(DECL_ARGS)
1083: {
1084:
1.86 kristaps 1085: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1086: term_newln(p);
1.102 kristaps 1087:
1088: term_fontpush(p, TERMFONT_BOLD);
1089:
1.86 kristaps 1090: if (NULL == n->child)
1091: term_word(p, m->name);
1.1 kristaps 1092: return(1);
1093: }
1094:
1095:
1096: /* ARGSUSED */
1097: static int
1098: termp_fl_pre(DECL_ARGS)
1099: {
1100:
1.102 kristaps 1101: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1102: term_word(p, "\\-");
1.103 kristaps 1103:
1104: if (n->child)
1.114 kristaps 1105: p->flags |= TERMP_NOSPACE;
1106: else if (n->next && n->next->line == n->line)
1.103 kristaps 1107: p->flags |= TERMP_NOSPACE;
1108:
1.1 kristaps 1109: return(1);
1110: }
1111:
1112:
1113: /* ARGSUSED */
1114: static int
1.61 kristaps 1115: termp_an_pre(DECL_ARGS)
1116: {
1117:
1.86 kristaps 1118: if (NULL == n->child)
1.61 kristaps 1119: return(1);
1120:
1121: /*
1.85 kristaps 1122: * If not in the AUTHORS section, `An -split' will cause
1123: * newlines to occur before the author name. If in the AUTHORS
1124: * section, by default, the first `An' invocation is nosplit,
1125: * then all subsequent ones, regardless of whether interspersed
1126: * with other macros/text, are split. -split, in this case,
1127: * will override the condition of the implied first -nosplit.
1.61 kristaps 1128: */
1129:
1.86 kristaps 1130: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1131: if ( ! (TERMP_ANPREC & p->flags)) {
1132: if (TERMP_SPLIT & p->flags)
1133: term_newln(p);
1134: return(1);
1135: }
1136: if (TERMP_NOSPLIT & p->flags)
1137: return(1);
1138: term_newln(p);
1139: return(1);
1140: }
1141:
1142: if (TERMP_SPLIT & p->flags)
1143: term_newln(p);
1144:
1145: return(1);
1146: }
1147:
1148:
1149: /* ARGSUSED */
1150: static void
1151: termp_an_post(DECL_ARGS)
1152: {
1153:
1.86 kristaps 1154: if (n->child) {
1155: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1156: p->flags |= TERMP_ANPREC;
1157: return;
1158: }
1159:
1.118 ! kristaps 1160: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1161: p->flags &= ~TERMP_NOSPLIT;
1162: p->flags |= TERMP_SPLIT;
1163: } else {
1164: p->flags &= ~TERMP_SPLIT;
1165: p->flags |= TERMP_NOSPLIT;
1166: }
1167:
1168: }
1169:
1170:
1171: /* ARGSUSED */
1172: static int
1.1 kristaps 1173: termp_ns_pre(DECL_ARGS)
1174: {
1175:
1176: p->flags |= TERMP_NOSPACE;
1177: return(1);
1178: }
1179:
1180:
1181: /* ARGSUSED */
1182: static int
1183: termp_rs_pre(DECL_ARGS)
1184: {
1185:
1.86 kristaps 1186: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1187: return(1);
1.86 kristaps 1188: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1189: term_vspace(p);
1190: return(1);
1191: }
1192:
1193:
1194: /* ARGSUSED */
1195: static int
1196: termp_rv_pre(DECL_ARGS)
1197: {
1.68 kristaps 1198: const struct mdoc_node *nn;
1.1 kristaps 1199:
1200: term_newln(p);
1201: term_word(p, "The");
1202:
1.86 kristaps 1203: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1204: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1205: term_word(p, nn->string);
1.102 kristaps 1206: term_fontpop(p);
1.68 kristaps 1207: p->flags |= TERMP_NOSPACE;
1208: if (nn->next && NULL == nn->next->next)
1209: term_word(p, "(), and");
1210: else if (nn->next)
1211: term_word(p, "(),");
1212: else
1213: term_word(p, "()");
1214: }
1215:
1.86 kristaps 1216: if (n->child->next)
1.68 kristaps 1217: term_word(p, "functions return");
1218: else
1219: term_word(p, "function returns");
1.1 kristaps 1220:
1.68 kristaps 1221: term_word(p, "the value 0 if successful; otherwise the value "
1222: "-1 is returned and the global variable");
1.1 kristaps 1223:
1.102 kristaps 1224: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1225: term_word(p, "errno");
1.102 kristaps 1226: term_fontpop(p);
1.1 kristaps 1227:
1228: term_word(p, "is set to indicate the error.");
1229:
1.68 kristaps 1230: return(0);
1.1 kristaps 1231: }
1232:
1233:
1234: /* ARGSUSED */
1235: static int
1236: termp_ex_pre(DECL_ARGS)
1237: {
1.68 kristaps 1238: const struct mdoc_node *nn;
1.1 kristaps 1239:
1.68 kristaps 1240: term_word(p, "The");
1.1 kristaps 1241:
1.86 kristaps 1242: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1243: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1244: term_word(p, nn->string);
1.102 kristaps 1245: term_fontpop(p);
1.68 kristaps 1246: p->flags |= TERMP_NOSPACE;
1247: if (nn->next && NULL == nn->next->next)
1248: term_word(p, ", and");
1249: else if (nn->next)
1250: term_word(p, ",");
1251: else
1252: p->flags &= ~TERMP_NOSPACE;
1253: }
1254:
1.86 kristaps 1255: if (n->child->next)
1.68 kristaps 1256: term_word(p, "utilities exit");
1257: else
1258: term_word(p, "utility exits");
1259:
1260: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1261:
1.68 kristaps 1262: return(0);
1.1 kristaps 1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static int
1268: termp_nd_pre(DECL_ARGS)
1269: {
1.25 kristaps 1270:
1.86 kristaps 1271: if (MDOC_BODY != n->type)
1.25 kristaps 1272: return(1);
1.30 kristaps 1273:
1.27 kristaps 1274: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1275: term_word(p, "\\(en");
1.23 kristaps 1276: #else
1277: term_word(p, "\\(em");
1278: #endif
1.1 kristaps 1279: return(1);
1.115 kristaps 1280: }
1281:
1282:
1283: /* ARGSUSED */
1284: static int
1285: termp_bl_pre(DECL_ARGS)
1286: {
1287:
1288: return(MDOC_HEAD != n->type);
1.1 kristaps 1289: }
1290:
1291:
1292: /* ARGSUSED */
1293: static void
1294: termp_bl_post(DECL_ARGS)
1295: {
1296:
1.86 kristaps 1297: if (MDOC_BLOCK == n->type)
1.1 kristaps 1298: term_newln(p);
1299: }
1300:
1301:
1302: /* ARGSUSED */
1303: static void
1304: termp_op_post(DECL_ARGS)
1305: {
1306:
1.86 kristaps 1307: if (MDOC_BODY != n->type)
1.1 kristaps 1308: return;
1309: p->flags |= TERMP_NOSPACE;
1310: term_word(p, "\\(rB");
1311: }
1312:
1313:
1314: /* ARGSUSED */
1315: static int
1316: termp_xr_pre(DECL_ARGS)
1317: {
1.86 kristaps 1318: const struct mdoc_node *nn;
1.1 kristaps 1319:
1.113 kristaps 1320: if (NULL == n->child)
1321: return(0);
1322:
1323: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1324: nn = n->child;
1.11 kristaps 1325:
1.86 kristaps 1326: term_word(p, nn->string);
1327: if (NULL == (nn = nn->next))
1.1 kristaps 1328: return(0);
1329: p->flags |= TERMP_NOSPACE;
1330: term_word(p, "(");
1331: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1332: term_word(p, nn->string);
1.1 kristaps 1333: p->flags |= TERMP_NOSPACE;
1334: term_word(p, ")");
1.86 kristaps 1335:
1.1 kristaps 1336: return(0);
1337: }
1338:
1339:
1.110 kristaps 1340: static int
1341: termp_vt_pre(DECL_ARGS)
1342: {
1343:
1344: if (MDOC_ELEM == n->type)
1345: return(termp_under_pre(p, pair, m, n));
1346: else if (MDOC_HEAD == n->type)
1347: return(0);
1348: else if (MDOC_BLOCK == n->type)
1349: return(1);
1350:
1351: return(termp_under_pre(p, pair, m, n));
1352: }
1353:
1354:
1.1 kristaps 1355: /* ARGSUSED */
1356: static void
1357: termp_vt_post(DECL_ARGS)
1358: {
1359:
1.110 kristaps 1360: if (MDOC_BLOCK != n->type)
1.32 kristaps 1361: return;
1.86 kristaps 1362: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1363: term_newln(p);
1.86 kristaps 1364: else if (n->next)
1.1 kristaps 1365: term_vspace(p);
1366: }
1367:
1368:
1369: /* ARGSUSED */
1370: static int
1.69 kristaps 1371: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1372: {
1373:
1.102 kristaps 1374: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1375: return(1);
1376: }
1377:
1378:
1379: /* ARGSUSED */
1380: static void
1381: termp_fd_post(DECL_ARGS)
1382: {
1383:
1.86 kristaps 1384: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1385: return;
1.29 kristaps 1386:
1.1 kristaps 1387: term_newln(p);
1.86 kristaps 1388: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1389: term_vspace(p);
1390: }
1391:
1392:
1393: /* ARGSUSED */
1394: static int
1395: termp_sh_pre(DECL_ARGS)
1396: {
1.85 kristaps 1397:
1398: /* No vspace between consecutive `Sh' calls. */
1399:
1.86 kristaps 1400: switch (n->type) {
1.65 kristaps 1401: case (MDOC_BLOCK):
1.86 kristaps 1402: if (n->prev && MDOC_Sh == n->prev->tok)
1403: if (NULL == n->prev->body->child)
1.65 kristaps 1404: break;
1405: term_vspace(p);
1406: break;
1.1 kristaps 1407: case (MDOC_HEAD):
1.102 kristaps 1408: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1409: break;
1410: case (MDOC_BODY):
1411: p->offset = INDENT;
1412: break;
1413: default:
1414: break;
1415: }
1416: return(1);
1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static void
1422: termp_sh_post(DECL_ARGS)
1423: {
1424:
1.86 kristaps 1425: switch (n->type) {
1.1 kristaps 1426: case (MDOC_HEAD):
1427: term_newln(p);
1428: break;
1429: case (MDOC_BODY):
1430: term_newln(p);
1431: p->offset = 0;
1432: break;
1433: default:
1434: break;
1435: }
1436: }
1437:
1438:
1439: /* ARGSUSED */
1440: static int
1441: termp_op_pre(DECL_ARGS)
1442: {
1443:
1.86 kristaps 1444: switch (n->type) {
1.1 kristaps 1445: case (MDOC_BODY):
1446: term_word(p, "\\(lB");
1447: p->flags |= TERMP_NOSPACE;
1448: break;
1449: default:
1450: break;
1451: }
1452: return(1);
1453: }
1454:
1455:
1456: /* ARGSUSED */
1457: static int
1458: termp_bt_pre(DECL_ARGS)
1459: {
1460:
1461: term_word(p, "is currently in beta test.");
1.81 kristaps 1462: return(0);
1.1 kristaps 1463: }
1464:
1465:
1466: /* ARGSUSED */
1467: static void
1468: termp_lb_post(DECL_ARGS)
1469: {
1470:
1.86 kristaps 1471: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1472: term_newln(p);
1.1 kristaps 1473: }
1474:
1475:
1476: /* ARGSUSED */
1477: static int
1478: termp_ud_pre(DECL_ARGS)
1479: {
1480:
1481: term_word(p, "currently under development.");
1.86 kristaps 1482: return(0);
1.1 kristaps 1483: }
1484:
1485:
1486: /* ARGSUSED */
1487: static int
1488: termp_d1_pre(DECL_ARGS)
1489: {
1490:
1.86 kristaps 1491: if (MDOC_BLOCK != n->type)
1.1 kristaps 1492: return(1);
1493: term_newln(p);
1.29 kristaps 1494: p->offset += (INDENT + 1);
1.1 kristaps 1495: return(1);
1496: }
1497:
1498:
1499: /* ARGSUSED */
1500: static void
1501: termp_d1_post(DECL_ARGS)
1502: {
1503:
1.86 kristaps 1504: if (MDOC_BLOCK != n->type)
1.1 kristaps 1505: return;
1506: term_newln(p);
1507: }
1508:
1509:
1510: /* ARGSUSED */
1511: static int
1512: termp_aq_pre(DECL_ARGS)
1513: {
1514:
1.86 kristaps 1515: if (MDOC_BODY != n->type)
1.1 kristaps 1516: return(1);
1517: term_word(p, "\\(la");
1518: p->flags |= TERMP_NOSPACE;
1519: return(1);
1520: }
1521:
1522:
1523: /* ARGSUSED */
1524: static void
1525: termp_aq_post(DECL_ARGS)
1526: {
1527:
1.86 kristaps 1528: if (MDOC_BODY != n->type)
1.1 kristaps 1529: return;
1530: p->flags |= TERMP_NOSPACE;
1531: term_word(p, "\\(ra");
1532: }
1533:
1534:
1535: /* ARGSUSED */
1536: static int
1537: termp_ft_pre(DECL_ARGS)
1538: {
1539:
1.86 kristaps 1540: if (SEC_SYNOPSIS == n->sec)
1541: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1542: term_vspace(p);
1.102 kristaps 1543:
1544: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1545: return(1);
1546: }
1547:
1548:
1549: /* ARGSUSED */
1550: static void
1551: termp_ft_post(DECL_ARGS)
1552: {
1553:
1.86 kristaps 1554: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1555: term_newln(p);
1556: }
1557:
1558:
1559: /* ARGSUSED */
1560: static int
1561: termp_fn_pre(DECL_ARGS)
1562: {
1.86 kristaps 1563: const struct mdoc_node *nn;
1.1 kristaps 1564:
1.102 kristaps 1565: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1566: term_word(p, n->child->string);
1.102 kristaps 1567: term_fontpop(p);
1.1 kristaps 1568:
1569: p->flags |= TERMP_NOSPACE;
1570: term_word(p, "(");
1571:
1.86 kristaps 1572: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1573: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1574: term_word(p, nn->string);
1.102 kristaps 1575: term_fontpop(p);
1576:
1.86 kristaps 1577: if (nn->next)
1.1 kristaps 1578: term_word(p, ",");
1579: }
1580:
1581: term_word(p, ")");
1582:
1.86 kristaps 1583: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1584: term_word(p, ";");
1585:
1586: return(0);
1587: }
1588:
1589:
1590: /* ARGSUSED */
1591: static void
1592: termp_fn_post(DECL_ARGS)
1593: {
1594:
1.86 kristaps 1595: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1596: term_vspace(p);
1597: }
1598:
1599:
1600: /* ARGSUSED */
1601: static int
1602: termp_fa_pre(DECL_ARGS)
1603: {
1.86 kristaps 1604: const struct mdoc_node *nn;
1.1 kristaps 1605:
1.86 kristaps 1606: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1607: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1608: return(1);
1609: }
1610:
1.86 kristaps 1611: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1612: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1613: term_word(p, nn->string);
1.102 kristaps 1614: term_fontpop(p);
1615:
1.86 kristaps 1616: if (nn->next)
1.1 kristaps 1617: term_word(p, ",");
1618: }
1619:
1.86 kristaps 1620: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1621: term_word(p, ",");
1622:
1623: return(0);
1624: }
1625:
1626:
1627: /* ARGSUSED */
1628: static int
1629: termp_bd_pre(DECL_ARGS)
1630: {
1.85 kristaps 1631: int i, type;
1.118 ! kristaps 1632: size_t sv;
1.85 kristaps 1633: const struct mdoc_node *nn;
1.1 kristaps 1634:
1.86 kristaps 1635: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1636: print_bvspace(p, n, n);
1.54 kristaps 1637: return(1);
1.116 kristaps 1638: } else if (MDOC_HEAD == n->type)
1639: return(0);
1.1 kristaps 1640:
1.86 kristaps 1641: nn = n->parent;
1.11 kristaps 1642:
1.118 ! kristaps 1643: type = arg_disptype(nn);
! 1644: assert(-1 != type);
! 1645:
! 1646: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
! 1647: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1648:
1649: /*
1650: * If -ragged or -filled are specified, the block does nothing
1651: * but change the indentation. If -unfilled or -literal are
1652: * specified, text is printed exactly as entered in the display:
1653: * for macro lines, a newline is appended to the line. Blank
1654: * lines are allowed.
1655: */
1.60 kristaps 1656:
1.85 kristaps 1657: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1658: return(1);
1659:
1.118 ! kristaps 1660: sv = p->rmargin;
! 1661: p->rmargin = 100000; /* FIXME */
! 1662:
1.86 kristaps 1663: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1664: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1665: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1666: if (NULL == nn->next)
1667: continue;
1668: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1669: term_flushln(p);
1.87 kristaps 1670: else if (NULL == nn->prev)
1671: term_flushln(p);
1.1 kristaps 1672: }
1673:
1.118 ! kristaps 1674: p->rmargin = sv;
1.1 kristaps 1675: return(0);
1676: }
1677:
1678:
1679: /* ARGSUSED */
1680: static void
1681: termp_bd_post(DECL_ARGS)
1682: {
1.118 ! kristaps 1683: int type;
! 1684: size_t sv;
1.1 kristaps 1685:
1.86 kristaps 1686: if (MDOC_BODY != n->type)
1.1 kristaps 1687: return;
1.118 ! kristaps 1688:
! 1689: type = arg_disptype(n->parent);
! 1690: assert(-1 != type);
! 1691:
! 1692: sv = p->rmargin;
! 1693:
! 1694: if (MDOC_Literal == type || MDOC_Unfilled == type)
! 1695: p->rmargin = 100000; /* FIXME */
! 1696:
1.60 kristaps 1697: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1698: term_flushln(p);
1.118 ! kristaps 1699:
! 1700: p->rmargin = sv;
1.1 kristaps 1701: }
1702:
1703:
1704: /* ARGSUSED */
1705: static int
1706: termp_qq_pre(DECL_ARGS)
1707: {
1708:
1.86 kristaps 1709: if (MDOC_BODY != n->type)
1.1 kristaps 1710: return(1);
1711: term_word(p, "\"");
1712: p->flags |= TERMP_NOSPACE;
1713: return(1);
1714: }
1715:
1716:
1717: /* ARGSUSED */
1718: static void
1719: termp_qq_post(DECL_ARGS)
1720: {
1721:
1.86 kristaps 1722: if (MDOC_BODY != n->type)
1.1 kristaps 1723: return;
1724: p->flags |= TERMP_NOSPACE;
1725: term_word(p, "\"");
1726: }
1727:
1728:
1729: /* ARGSUSED */
1730: static void
1731: termp_bx_post(DECL_ARGS)
1732: {
1733:
1.86 kristaps 1734: if (n->child)
1.1 kristaps 1735: p->flags |= TERMP_NOSPACE;
1736: term_word(p, "BSD");
1737: }
1738:
1739:
1740: /* ARGSUSED */
1741: static int
1.26 kristaps 1742: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1743: {
1.26 kristaps 1744: const char *pp;
1.1 kristaps 1745:
1.26 kristaps 1746: pp = NULL;
1.86 kristaps 1747: switch (n->tok) {
1.26 kristaps 1748: case (MDOC_Bsx):
1749: pp = "BSDI BSD/OS";
1750: break;
1751: case (MDOC_Dx):
1.100 kristaps 1752: pp = "DragonFly";
1.26 kristaps 1753: break;
1754: case (MDOC_Fx):
1755: pp = "FreeBSD";
1756: break;
1757: case (MDOC_Nx):
1758: pp = "NetBSD";
1759: break;
1760: case (MDOC_Ox):
1761: pp = "OpenBSD";
1762: break;
1763: case (MDOC_Ux):
1764: pp = "UNIX";
1765: break;
1766: default:
1767: break;
1768: }
1.1 kristaps 1769:
1.26 kristaps 1770: assert(pp);
1771: term_word(p, pp);
1.1 kristaps 1772: return(1);
1773: }
1774:
1775:
1776: /* ARGSUSED */
1777: static int
1778: termp_sq_pre(DECL_ARGS)
1779: {
1780:
1.86 kristaps 1781: if (MDOC_BODY != n->type)
1.1 kristaps 1782: return(1);
1783: term_word(p, "\\(oq");
1784: p->flags |= TERMP_NOSPACE;
1785: return(1);
1786: }
1787:
1788:
1789: /* ARGSUSED */
1790: static void
1791: termp_sq_post(DECL_ARGS)
1792: {
1793:
1.86 kristaps 1794: if (MDOC_BODY != n->type)
1.1 kristaps 1795: return;
1796: p->flags |= TERMP_NOSPACE;
1797: term_word(p, "\\(aq");
1798: }
1799:
1800:
1801: /* ARGSUSED */
1802: static int
1803: termp_pf_pre(DECL_ARGS)
1804: {
1805:
1806: p->flags |= TERMP_IGNDELIM;
1807: return(1);
1808: }
1809:
1810:
1811: /* ARGSUSED */
1812: static void
1813: termp_pf_post(DECL_ARGS)
1814: {
1815:
1816: p->flags &= ~TERMP_IGNDELIM;
1817: p->flags |= TERMP_NOSPACE;
1818: }
1819:
1820:
1821: /* ARGSUSED */
1822: static int
1823: termp_ss_pre(DECL_ARGS)
1824: {
1825:
1.86 kristaps 1826: switch (n->type) {
1.1 kristaps 1827: case (MDOC_BLOCK):
1828: term_newln(p);
1.86 kristaps 1829: if (n->prev)
1.1 kristaps 1830: term_vspace(p);
1831: break;
1832: case (MDOC_HEAD):
1.102 kristaps 1833: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1834: p->offset = HALFINDENT;
1.1 kristaps 1835: break;
1836: default:
1837: break;
1838: }
1839:
1840: return(1);
1841: }
1842:
1843:
1844: /* ARGSUSED */
1845: static void
1846: termp_ss_post(DECL_ARGS)
1847: {
1848:
1.86 kristaps 1849: if (MDOC_HEAD == n->type)
1.1 kristaps 1850: term_newln(p);
1851: }
1852:
1853:
1854: /* ARGSUSED */
1855: static int
1856: termp_cd_pre(DECL_ARGS)
1857: {
1858:
1.102 kristaps 1859: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1860: term_newln(p);
1861: return(1);
1862: }
1863:
1864:
1865: /* ARGSUSED */
1866: static int
1867: termp_in_pre(DECL_ARGS)
1868: {
1869:
1.102 kristaps 1870: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1871: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1872: term_word(p, "#include");
1873:
1.1 kristaps 1874: term_word(p, "<");
1875: p->flags |= TERMP_NOSPACE;
1876: return(1);
1877: }
1878:
1879:
1880: /* ARGSUSED */
1881: static void
1882: termp_in_post(DECL_ARGS)
1883: {
1884:
1.102 kristaps 1885: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1886: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1887: term_word(p, ">");
1.102 kristaps 1888: term_fontpop(p);
1.1 kristaps 1889:
1.86 kristaps 1890: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1891: return;
1.22 kristaps 1892:
1893: term_newln(p);
1894: /*
1895: * XXX Not entirely correct. If `.In foo bar' is specified in
1896: * the SYNOPSIS section, then it produces a single break after
1897: * the <foo>; mandoc asserts a vertical space. Since this
1898: * construction is rarely used, I think it's fine.
1899: */
1.86 kristaps 1900: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1901: term_vspace(p);
1902: }
1903:
1904:
1905: /* ARGSUSED */
1906: static int
1.45 kristaps 1907: termp_sp_pre(DECL_ARGS)
1908: {
1.91 kristaps 1909: size_t i, len;
1.45 kristaps 1910:
1.86 kristaps 1911: switch (n->tok) {
1.76 kristaps 1912: case (MDOC_sp):
1.96 kristaps 1913: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1914: break;
1915: case (MDOC_br):
1916: len = 0;
1917: break;
1918: default:
1919: len = 1;
1920: break;
1.45 kristaps 1921: }
1922:
1923: if (0 == len)
1924: term_newln(p);
1925: for (i = 0; i < len; i++)
1926: term_vspace(p);
1927:
1928: return(0);
1929: }
1930:
1931:
1932: /* ARGSUSED */
1933: static int
1.1 kristaps 1934: termp_brq_pre(DECL_ARGS)
1935: {
1936:
1.86 kristaps 1937: if (MDOC_BODY != n->type)
1.1 kristaps 1938: return(1);
1939: term_word(p, "\\(lC");
1940: p->flags |= TERMP_NOSPACE;
1941: return(1);
1942: }
1943:
1944:
1945: /* ARGSUSED */
1946: static void
1947: termp_brq_post(DECL_ARGS)
1948: {
1949:
1.86 kristaps 1950: if (MDOC_BODY != n->type)
1.1 kristaps 1951: return;
1952: p->flags |= TERMP_NOSPACE;
1953: term_word(p, "\\(rC");
1954: }
1955:
1956:
1957: /* ARGSUSED */
1958: static int
1959: termp_bq_pre(DECL_ARGS)
1960: {
1961:
1.86 kristaps 1962: if (MDOC_BODY != n->type)
1.1 kristaps 1963: return(1);
1964: term_word(p, "\\(lB");
1965: p->flags |= TERMP_NOSPACE;
1966: return(1);
1967: }
1968:
1969:
1970: /* ARGSUSED */
1971: static void
1972: termp_bq_post(DECL_ARGS)
1973: {
1974:
1.86 kristaps 1975: if (MDOC_BODY != n->type)
1.1 kristaps 1976: return;
1977: p->flags |= TERMP_NOSPACE;
1978: term_word(p, "\\(rB");
1979: }
1980:
1981:
1982: /* ARGSUSED */
1983: static int
1984: termp_pq_pre(DECL_ARGS)
1985: {
1986:
1.86 kristaps 1987: if (MDOC_BODY != n->type)
1.1 kristaps 1988: return(1);
1989: term_word(p, "\\&(");
1990: p->flags |= TERMP_NOSPACE;
1991: return(1);
1992: }
1993:
1994:
1995: /* ARGSUSED */
1996: static void
1997: termp_pq_post(DECL_ARGS)
1998: {
1999:
1.86 kristaps 2000: if (MDOC_BODY != n->type)
1.1 kristaps 2001: return;
2002: term_word(p, ")");
2003: }
2004:
2005:
2006: /* ARGSUSED */
2007: static int
2008: termp_fo_pre(DECL_ARGS)
2009: {
1.86 kristaps 2010: const struct mdoc_node *nn;
1.1 kristaps 2011:
1.86 kristaps 2012: if (MDOC_BODY == n->type) {
1.33 kristaps 2013: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2014: term_word(p, "(");
2015: p->flags |= TERMP_NOSPACE;
2016: return(1);
1.86 kristaps 2017: } else if (MDOC_HEAD != n->type)
1.1 kristaps 2018: return(1);
2019:
1.102 kristaps 2020: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2021: for (nn = n->child; nn; nn = nn->next) {
2022: assert(MDOC_TEXT == nn->type);
2023: term_word(p, nn->string);
1.1 kristaps 2024: }
1.102 kristaps 2025: term_fontpop(p);
1.1 kristaps 2026:
2027: return(0);
2028: }
2029:
2030:
2031: /* ARGSUSED */
2032: static void
2033: termp_fo_post(DECL_ARGS)
2034: {
2035:
1.86 kristaps 2036: if (MDOC_BODY != n->type)
1.1 kristaps 2037: return;
2038: p->flags |= TERMP_NOSPACE;
2039: term_word(p, ")");
2040: p->flags |= TERMP_NOSPACE;
2041: term_word(p, ";");
2042: term_newln(p);
2043: }
2044:
2045:
2046: /* ARGSUSED */
2047: static int
2048: termp_bf_pre(DECL_ARGS)
2049: {
1.86 kristaps 2050: const struct mdoc_node *nn;
1.1 kristaps 2051:
1.86 kristaps 2052: if (MDOC_HEAD == n->type)
1.1 kristaps 2053: return(0);
1.86 kristaps 2054: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2055: return(1);
2056:
1.86 kristaps 2057: if (NULL == (nn = n->head->child)) {
2058: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2059: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2060: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2061: term_fontpush(p, TERMFONT_BOLD);
2062: else
2063: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2064:
2065: return(1);
2066: }
2067:
1.86 kristaps 2068: assert(MDOC_TEXT == nn->type);
2069: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2070: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2071: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2072: term_fontpush(p, TERMFONT_BOLD);
2073: else
2074: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2075:
2076: return(1);
2077: }
2078:
2079:
2080: /* ARGSUSED */
2081: static int
2082: termp_sm_pre(DECL_ARGS)
2083: {
2084:
1.86 kristaps 2085: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2086: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2087: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2088: else
1.1 kristaps 2089: p->flags |= TERMP_NONOSPACE;
2090:
2091: return(0);
2092: }
2093:
2094:
2095: /* ARGSUSED */
2096: static int
2097: termp_ap_pre(DECL_ARGS)
2098: {
2099:
2100: p->flags |= TERMP_NOSPACE;
2101: term_word(p, "\\(aq");
2102: p->flags |= TERMP_NOSPACE;
2103: return(1);
2104: }
2105:
2106:
2107: /* ARGSUSED */
2108: static void
2109: termp____post(DECL_ARGS)
2110: {
2111:
1.95 kristaps 2112: /* TODO: %U. */
2113:
1.1 kristaps 2114: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2115: term_word(p, n->next ? "," : ".");
1.1 kristaps 2116: }
2117:
2118:
2119: /* ARGSUSED */
2120: static int
1.102 kristaps 2121: termp_li_pre(DECL_ARGS)
2122: {
2123:
2124: term_fontpush(p, TERMFONT_NONE);
2125: return(1);
2126: }
2127:
2128:
2129: /* ARGSUSED */
2130: static int
1.1 kristaps 2131: termp_lk_pre(DECL_ARGS)
2132: {
1.86 kristaps 2133: const struct mdoc_node *nn;
1.1 kristaps 2134:
1.102 kristaps 2135: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2136: nn = n->child;
2137:
2138: if (NULL == nn->next)
1.12 kristaps 2139: return(1);
2140:
1.86 kristaps 2141: term_word(p, nn->string);
1.102 kristaps 2142: term_fontpop(p);
1.96 kristaps 2143:
1.1 kristaps 2144: p->flags |= TERMP_NOSPACE;
2145: term_word(p, ":");
2146:
1.102 kristaps 2147: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2148: for (nn = nn->next; nn; nn = nn->next)
2149: term_word(p, nn->string);
1.102 kristaps 2150: term_fontpop(p);
1.12 kristaps 2151:
1.1 kristaps 2152: return(0);
2153: }
2154:
2155:
2156: /* ARGSUSED */
2157: static int
1.69 kristaps 2158: termp_under_pre(DECL_ARGS)
1.1 kristaps 2159: {
2160:
1.102 kristaps 2161: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2162: return(1);
2163: }
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