Annotation of mandoc/mdoc_term.c, Revision 1.116
1.116 ! kristaps 1: /* $Id: mdoc_term.c,v 1.115 2010/04/06 11:28:17 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>
25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.92 kristaps 29: #include "out.h"
1.1 kristaps 30: #include "term.h"
31: #include "mdoc.h"
1.89 kristaps 32: #include "chars.h"
33: #include "main.h"
1.1 kristaps 34:
1.66 kristaps 35: #define INDENT 5
36: #define HALFINDENT 3
37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.31 kristaps 40: int count;
1.1 kristaps 41: };
42:
1.31 kristaps 43: #define DECL_ARGS struct termp *p, \
44: struct termpair *pair, \
1.86 kristaps 45: const struct mdoc_meta *m, \
46: const struct mdoc_node *n
1.1 kristaps 47:
48: struct termact {
49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
52:
1.96 kristaps 53: static size_t a2width(const struct mdoc_argv *, int);
54: static size_t a2height(const struct mdoc_node *);
55: static size_t a2offs(const struct mdoc_argv *);
56:
57: static int arg_hasattr(int, const struct mdoc_node *);
58: static int arg_getattrs(const int *, int *, size_t,
59: const struct mdoc_node *);
60: static int arg_getattr(int, const struct mdoc_node *);
61: static int arg_listtype(const struct mdoc_node *);
62: static void print_bvspace(struct termp *,
63: const struct mdoc_node *,
64: const struct mdoc_node *);
1.102 kristaps 65: static void print_mdoc_node(DECL_ARGS);
66: static void print_mdoc_head(DECL_ARGS);
67: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 68: static void print_foot(DECL_ARGS);
69:
1.31 kristaps 70: static void termp____post(DECL_ARGS);
1.61 kristaps 71: static void termp_an_post(DECL_ARGS);
1.31 kristaps 72: static void termp_aq_post(DECL_ARGS);
73: static void termp_bd_post(DECL_ARGS);
74: static void termp_bl_post(DECL_ARGS);
75: static void termp_bq_post(DECL_ARGS);
76: static void termp_brq_post(DECL_ARGS);
77: static void termp_bx_post(DECL_ARGS);
78: static void termp_d1_post(DECL_ARGS);
79: static void termp_dq_post(DECL_ARGS);
80: static void termp_fd_post(DECL_ARGS);
81: static void termp_fn_post(DECL_ARGS);
82: static void termp_fo_post(DECL_ARGS);
83: static void termp_ft_post(DECL_ARGS);
84: static void termp_in_post(DECL_ARGS);
85: static void termp_it_post(DECL_ARGS);
86: static void termp_lb_post(DECL_ARGS);
87: static void termp_op_post(DECL_ARGS);
88: static void termp_pf_post(DECL_ARGS);
89: static void termp_pq_post(DECL_ARGS);
90: static void termp_qq_post(DECL_ARGS);
91: static void termp_sh_post(DECL_ARGS);
92: static void termp_sq_post(DECL_ARGS);
93: static void termp_ss_post(DECL_ARGS);
94: static void termp_vt_post(DECL_ARGS);
95:
1.84 kristaps 96: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 97: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 98: static int termp_ap_pre(DECL_ARGS);
99: static int termp_aq_pre(DECL_ARGS);
100: static int termp_bd_pre(DECL_ARGS);
101: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 102: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 103: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 104: static int termp_bq_pre(DECL_ARGS);
105: static int termp_brq_pre(DECL_ARGS);
106: static int termp_bt_pre(DECL_ARGS);
107: static int termp_cd_pre(DECL_ARGS);
108: static int termp_d1_pre(DECL_ARGS);
109: static int termp_dq_pre(DECL_ARGS);
110: static int termp_ex_pre(DECL_ARGS);
111: static int termp_fa_pre(DECL_ARGS);
112: static int termp_fl_pre(DECL_ARGS);
113: static int termp_fn_pre(DECL_ARGS);
114: static int termp_fo_pre(DECL_ARGS);
115: static int termp_ft_pre(DECL_ARGS);
116: static int termp_in_pre(DECL_ARGS);
117: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 118: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_lk_pre(DECL_ARGS);
120: static int termp_nd_pre(DECL_ARGS);
121: static int termp_nm_pre(DECL_ARGS);
122: static int termp_ns_pre(DECL_ARGS);
123: static int termp_op_pre(DECL_ARGS);
124: static int termp_pf_pre(DECL_ARGS);
125: static int termp_pq_pre(DECL_ARGS);
126: static int termp_qq_pre(DECL_ARGS);
127: static int termp_rs_pre(DECL_ARGS);
128: static int termp_rv_pre(DECL_ARGS);
129: static int termp_sh_pre(DECL_ARGS);
130: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 131: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 132: static int termp_sq_pre(DECL_ARGS);
133: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 134: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 135: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 136: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 137: static int termp_xr_pre(DECL_ARGS);
138: static int termp_xx_pre(DECL_ARGS);
139:
1.70 kristaps 140: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 141: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 142: { NULL, NULL }, /* Dd */
143: { NULL, NULL }, /* Dt */
144: { NULL, NULL }, /* Os */
145: { termp_sh_pre, termp_sh_post }, /* Sh */
146: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 147: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 148: { termp_d1_pre, termp_d1_post }, /* D1 */
149: { termp_d1_pre, termp_d1_post }, /* Dl */
150: { termp_bd_pre, termp_bd_post }, /* Bd */
151: { NULL, NULL }, /* Ed */
1.115 kristaps 152: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 153: { NULL, NULL }, /* El */
154: { termp_it_pre, termp_it_post }, /* It */
155: { NULL, NULL }, /* Ad */
1.61 kristaps 156: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 157: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 158: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 159: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 160: { NULL, NULL }, /* Dv */
161: { NULL, NULL }, /* Er */
162: { NULL, NULL }, /* Ev */
163: { termp_ex_pre, NULL }, /* Ex */
164: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 165: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 166: { termp_fl_pre, NULL }, /* Fl */
167: { termp_fn_pre, termp_fn_post }, /* Fn */
168: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 169: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 170: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 171: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 172: { termp_nd_pre, NULL }, /* Nd */
173: { termp_nm_pre, NULL }, /* Nm */
174: { termp_op_pre, termp_op_post }, /* Op */
175: { NULL, NULL }, /* Ot */
1.69 kristaps 176: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 177: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 178: { NULL, NULL }, /* St */
1.69 kristaps 179: { termp_under_pre, NULL }, /* Va */
1.110 kristaps 180: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 181: { termp_xr_pre, NULL }, /* Xr */
182: { NULL, termp____post }, /* %A */
1.84 kristaps 183: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 184: { NULL, termp____post }, /* %D */
1.84 kristaps 185: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 186: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 187: { NULL, termp____post }, /* %N */
188: { NULL, termp____post }, /* %O */
189: { NULL, termp____post }, /* %P */
190: { NULL, termp____post }, /* %R */
1.84 kristaps 191: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 192: { NULL, termp____post }, /* %V */
193: { NULL, NULL }, /* Ac */
194: { termp_aq_pre, termp_aq_post }, /* Ao */
195: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 196: { NULL, NULL }, /* At */
1.1 kristaps 197: { NULL, NULL }, /* Bc */
198: { termp_bf_pre, NULL }, /* Bf */
199: { termp_bq_pre, termp_bq_post }, /* Bo */
200: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 201: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 202: { NULL, termp_bx_post }, /* Bx */
203: { NULL, NULL }, /* Db */
204: { NULL, NULL }, /* Dc */
205: { termp_dq_pre, termp_dq_post }, /* Do */
206: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 207: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 208: { NULL, NULL }, /* Ef */
1.69 kristaps 209: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 210: { NULL, NULL }, /* Eo */
1.26 kristaps 211: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 212: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 213: { NULL, NULL }, /* No */
214: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 215: { termp_xx_pre, NULL }, /* Nx */
216: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 217: { NULL, NULL }, /* Pc */
218: { termp_pf_pre, termp_pf_post }, /* Pf */
219: { termp_pq_pre, termp_pq_post }, /* Po */
220: { termp_pq_pre, termp_pq_post }, /* Pq */
221: { NULL, NULL }, /* Qc */
222: { termp_sq_pre, termp_sq_post }, /* Ql */
223: { termp_qq_pre, termp_qq_post }, /* Qo */
224: { termp_qq_pre, termp_qq_post }, /* Qq */
225: { NULL, NULL }, /* Re */
226: { termp_rs_pre, NULL }, /* Rs */
227: { NULL, NULL }, /* Sc */
228: { termp_sq_pre, termp_sq_post }, /* So */
229: { termp_sq_pre, termp_sq_post }, /* Sq */
230: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 231: { termp_under_pre, NULL }, /* Sx */
232: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 233: { NULL, NULL }, /* Tn */
1.26 kristaps 234: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 235: { NULL, NULL }, /* Xc */
236: { NULL, NULL }, /* Xo */
237: { termp_fo_pre, termp_fo_post }, /* Fo */
238: { NULL, NULL }, /* Fc */
239: { termp_op_pre, termp_op_post }, /* Oo */
240: { NULL, NULL }, /* Oc */
241: { NULL, NULL }, /* Bk */
242: { NULL, NULL }, /* Ek */
243: { termp_bt_pre, NULL }, /* Bt */
244: { NULL, NULL }, /* Hf */
245: { NULL, NULL }, /* Fr */
246: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 247: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 248: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 249: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 250: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 251: { termp_brq_pre, termp_brq_post }, /* Brq */
252: { termp_brq_pre, termp_brq_post }, /* Bro */
253: { NULL, NULL }, /* Brc */
1.83 kristaps 254: { NULL, termp____post }, /* %C */
1.81 kristaps 255: { NULL, NULL }, /* Es */ /* TODO */
256: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 257: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 258: { NULL, termp____post }, /* %Q */
1.76 kristaps 259: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 260: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 261: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 262: };
263:
264:
1.70 kristaps 265: void
1.89 kristaps 266: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 267: {
1.70 kristaps 268: const struct mdoc_node *n;
269: const struct mdoc_meta *m;
1.89 kristaps 270: struct termp *p;
271:
272: p = (struct termp *)arg;
1.111 kristaps 273:
274: p->overstep = 0;
275: p->maxrmargin = 78;
1.89 kristaps 276:
277: if (NULL == p->symtab)
278: switch (p->enc) {
279: case (TERMENC_ASCII):
280: p->symtab = chars_init(CHARS_ASCII);
281: break;
282: default:
283: abort();
284: /* NOTREACHED */
285: }
1.70 kristaps 286:
287: n = mdoc_node(mdoc);
288: m = mdoc_meta(mdoc);
289:
1.102 kristaps 290: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 291: if (n->child)
1.102 kristaps 292: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 293: print_foot(p, NULL, m, n);
1.1 kristaps 294: }
295:
296:
1.3 kristaps 297: static void
1.102 kristaps 298: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 299: {
300:
1.102 kristaps 301: print_mdoc_node(p, pair, m, n);
1.86 kristaps 302: if (n->next)
1.102 kristaps 303: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 304: }
305:
306:
1.70 kristaps 307: /* ARGSUSED */
1.3 kristaps 308: static void
1.102 kristaps 309: print_mdoc_node(DECL_ARGS)
1.1 kristaps 310: {
1.102 kristaps 311: int chld;
312: const void *font;
1.1 kristaps 313: struct termpair npair;
1.30 kristaps 314: size_t offset, rmargin;
1.1 kristaps 315:
1.70 kristaps 316: chld = 1;
1.29 kristaps 317: offset = p->offset;
1.30 kristaps 318: rmargin = p->rmargin;
1.102 kristaps 319: font = term_fontq(p);
1.29 kristaps 320:
1.97 kristaps 321: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 322: npair.ppair = pair;
1.46 kristaps 323:
1.86 kristaps 324: if (MDOC_TEXT != n->type) {
325: if (termacts[n->tok].pre)
326: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 327: } else
1.86 kristaps 328: term_word(p, n->string);
1.102 kristaps 329:
1.86 kristaps 330: if (chld && n->child)
1.102 kristaps 331: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 332:
1.102 kristaps 333: term_fontpopq(p, font);
1.46 kristaps 334:
1.86 kristaps 335: if (MDOC_TEXT != n->type)
336: if (termacts[n->tok].post)
337: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 338:
339: p->offset = offset;
1.30 kristaps 340: p->rmargin = rmargin;
1.1 kristaps 341: }
342:
343:
1.70 kristaps 344: /* ARGSUSED */
1.3 kristaps 345: static void
1.70 kristaps 346: print_foot(DECL_ARGS)
1.1 kristaps 347: {
1.98 kristaps 348: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 349:
1.102 kristaps 350: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 351:
1.9 kristaps 352: /*
353: * Output the footer in new-groff style, that is, three columns
354: * with the middle being the manual date and flanking columns
355: * being the operating system:
356: *
357: * SYSTEM DATE SYSTEM
358: */
359:
1.94 kristaps 360: time2a(m->date, buf, DATESIZ);
1.98 kristaps 361: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 362:
363: term_vspace(p);
364:
1.9 kristaps 365: p->offset = 0;
366: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 367: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
368:
369: term_word(p, os);
370: term_flushln(p);
371:
1.9 kristaps 372: p->offset = p->rmargin;
373: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 374: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 375:
376: term_word(p, buf);
377: term_flushln(p);
378:
1.1 kristaps 379: p->offset = p->rmargin;
380: p->rmargin = p->maxrmargin;
381: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 382: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 383:
1.9 kristaps 384: term_word(p, os);
1.1 kristaps 385: term_flushln(p);
386:
1.9 kristaps 387: p->offset = 0;
388: p->rmargin = p->maxrmargin;
389: p->flags = 0;
1.1 kristaps 390: }
391:
392:
1.70 kristaps 393: /* ARGSUSED */
1.3 kristaps 394: static void
1.102 kristaps 395: print_mdoc_head(DECL_ARGS)
1.1 kristaps 396: {
1.98 kristaps 397: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 398:
399: p->rmargin = p->maxrmargin;
400: p->offset = 0;
401:
402: /*
403: * The header is strange. It has three components, which are
404: * really two with the first duplicated. It goes like this:
405: *
406: * IDENTIFIER TITLE IDENTIFIER
407: *
408: * The IDENTIFIER is NAME(SECTION), which is the command-name
409: * (if given, or "unknown" if not) followed by the manual page
410: * section. These are given in `Dt'. The TITLE is a free-form
411: * string depending on the manual volume. If not specified, it
412: * switches on the manual section.
413: */
414:
1.86 kristaps 415: assert(m->vol);
1.98 kristaps 416: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 417:
1.86 kristaps 418: if (m->arch) {
1.98 kristaps 419: strlcat(buf, " (", BUFSIZ);
420: strlcat(buf, m->arch, BUFSIZ);
421: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 422: }
423:
1.98 kristaps 424: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 425:
426: p->offset = 0;
1.8 kristaps 427: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 428: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
429:
430: term_word(p, title);
431: term_flushln(p);
432:
433: p->offset = p->rmargin;
434: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 435: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 436:
437: term_word(p, buf);
438: term_flushln(p);
439:
440: p->offset = p->rmargin;
441: p->rmargin = p->maxrmargin;
442: p->flags &= ~TERMP_NOBREAK;
443: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
444:
445: term_word(p, title);
446: term_flushln(p);
447:
1.9 kristaps 448: p->offset = 0;
1.1 kristaps 449: p->rmargin = p->maxrmargin;
450: p->flags &= ~TERMP_NOSPACE;
451: }
452:
453:
454: static size_t
1.96 kristaps 455: a2height(const struct mdoc_node *n)
1.1 kristaps 456: {
1.92 kristaps 457: struct roffsu su;
1.91 kristaps 458:
459: assert(MDOC_TEXT == n->type);
460: assert(n->string);
1.92 kristaps 461: if ( ! a2roffsu(n->string, &su, SCALE_VS))
462: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 463:
1.92 kristaps 464: return(term_vspan(&su));
1.91 kristaps 465: }
1.1 kristaps 466:
1.40 kristaps 467:
1.91 kristaps 468: static size_t
1.96 kristaps 469: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 470: {
1.92 kristaps 471: struct roffsu su;
1.1 kristaps 472:
1.91 kristaps 473: assert(arg->value[pos]);
1.92 kristaps 474: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 475: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 476:
1.108 kristaps 477: return(term_hspan(&su));
1.1 kristaps 478: }
479:
480:
481: static int
482: arg_listtype(const struct mdoc_node *n)
483: {
484: int i, len;
485:
486: assert(MDOC_BLOCK == n->type);
487:
488: len = (int)(n->args ? n->args->argc : 0);
489:
490: for (i = 0; i < len; i++)
491: switch (n->args->argv[i].arg) {
492: case (MDOC_Bullet):
493: /* FALLTHROUGH */
494: case (MDOC_Dash):
495: /* FALLTHROUGH */
496: case (MDOC_Enum):
497: /* FALLTHROUGH */
498: case (MDOC_Hyphen):
499: /* FALLTHROUGH */
500: case (MDOC_Tag):
501: /* FALLTHROUGH */
502: case (MDOC_Inset):
503: /* FALLTHROUGH */
504: case (MDOC_Diag):
505: /* FALLTHROUGH */
506: case (MDOC_Item):
507: /* FALLTHROUGH */
508: case (MDOC_Column):
509: /* FALLTHROUGH */
1.38 kristaps 510: case (MDOC_Hang):
511: /* FALLTHROUGH */
1.1 kristaps 512: case (MDOC_Ohang):
513: return(n->args->argv[i].arg);
514: default:
515: break;
516: }
517:
1.38 kristaps 518: return(-1);
1.1 kristaps 519: }
520:
521:
522: static size_t
1.96 kristaps 523: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 524: {
1.92 kristaps 525: struct roffsu su;
1.1 kristaps 526:
1.91 kristaps 527: if ('\0' == arg->value[0][0])
528: return(0);
529: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 530: return(0);
1.91 kristaps 531: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 532: return(INDENT + 1);
1.91 kristaps 533: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 534: return((INDENT + 1) * 2);
1.92 kristaps 535: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
536: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 537:
1.92 kristaps 538: return(term_hspan(&su));
1.1 kristaps 539: }
540:
541:
1.108 kristaps 542: /*
543: * Return 1 if an argument has a particular argument value or 0 if it
544: * does not. See arg_getattr().
545: */
1.1 kristaps 546: static int
547: arg_hasattr(int arg, const struct mdoc_node *n)
548: {
549:
550: return(-1 != arg_getattr(arg, n));
551: }
552:
553:
1.108 kristaps 554: /*
555: * Get the index of an argument in a node's argument list or -1 if it
556: * does not exist. See arg_getattrs().
557: */
1.1 kristaps 558: static int
559: arg_getattr(int v, const struct mdoc_node *n)
560: {
561: int val;
562:
563: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
564: }
565:
566:
1.108 kristaps 567: /*
568: * Walk through the argument list for a node and fill an array "vals"
569: * with the positions of the argument structures listed in "keys".
570: * Return the number of elements that were written into "vals", which
571: * can be zero.
572: */
1.1 kristaps 573: static int
574: arg_getattrs(const int *keys, int *vals,
575: size_t sz, const struct mdoc_node *n)
576: {
577: int i, j, k;
578:
579: if (NULL == n->args)
580: return(0);
581:
582: for (k = i = 0; i < (int)n->args->argc; i++)
583: for (j = 0; j < (int)sz; j++)
584: if (n->args->argv[i].arg == keys[j]) {
585: vals[j] = i;
586: k++;
587: }
588: return(k);
589: }
590:
591:
1.108 kristaps 592: /*
593: * Determine how much space to print out before block elements of `It'
594: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
595: * too.
596: */
1.54 kristaps 597: static void
1.91 kristaps 598: print_bvspace(struct termp *p,
1.1 kristaps 599: const struct mdoc_node *bl,
1.86 kristaps 600: const struct mdoc_node *n)
1.1 kristaps 601: {
1.86 kristaps 602: const struct mdoc_node *nn;
1.1 kristaps 603:
604: term_newln(p);
1.85 kristaps 605: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 606: return;
607:
1.85 kristaps 608: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 609:
1.86 kristaps 610: for (nn = n; nn; nn = nn->parent) {
611: if (MDOC_BLOCK != nn->type)
1.1 kristaps 612: continue;
1.86 kristaps 613: if (MDOC_Ss == nn->tok)
1.54 kristaps 614: return;
1.86 kristaps 615: if (MDOC_Sh == nn->tok)
1.54 kristaps 616: return;
1.86 kristaps 617: if (NULL == nn->prev)
1.1 kristaps 618: continue;
619: break;
620: }
621:
1.85 kristaps 622: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 623:
1.59 kristaps 624: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 625: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 626: return;
627:
1.85 kristaps 628: /* A `-diag' without body does not vspace. */
629:
1.59 kristaps 630: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 631: if (n->prev && MDOC_It == n->prev->tok) {
632: assert(n->prev->body);
633: if (NULL == n->prev->body->child)
1.55 kristaps 634: return;
635: }
636:
1.54 kristaps 637: term_vspace(p);
1.1 kristaps 638: }
639:
640:
641: /* ARGSUSED */
642: static int
643: termp_dq_pre(DECL_ARGS)
644: {
645:
1.86 kristaps 646: if (MDOC_BODY != n->type)
1.1 kristaps 647: return(1);
648:
649: term_word(p, "\\(lq");
650: p->flags |= TERMP_NOSPACE;
651: return(1);
652: }
653:
654:
655: /* ARGSUSED */
656: static void
657: termp_dq_post(DECL_ARGS)
658: {
659:
1.86 kristaps 660: if (MDOC_BODY != n->type)
1.1 kristaps 661: return;
662:
663: p->flags |= TERMP_NOSPACE;
664: term_word(p, "\\(rq");
665: }
666:
667:
668: /* ARGSUSED */
669: static int
670: termp_it_pre(DECL_ARGS)
671: {
1.86 kristaps 672: const struct mdoc_node *bl, *nn;
1.1 kristaps 673: char buf[7];
1.39 kristaps 674: int i, type, keys[3], vals[3];
1.108 kristaps 675: size_t width, offset, ncols, dcol;
1.1 kristaps 676:
1.86 kristaps 677: if (MDOC_BLOCK == n->type) {
1.91 kristaps 678: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 679: return(1);
680: }
1.1 kristaps 681:
1.86 kristaps 682: bl = n->parent->parent->parent;
1.1 kristaps 683:
1.108 kristaps 684: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 685:
686: keys[0] = MDOC_Width;
687: keys[1] = MDOC_Offset;
688: keys[2] = MDOC_Column;
689:
690: vals[0] = vals[1] = vals[2] = -1;
691:
1.108 kristaps 692: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 693:
694: type = arg_listtype(bl);
1.38 kristaps 695: assert(-1 != type);
1.1 kristaps 696:
1.108 kristaps 697: /*
698: * First calculate width and offset. This is pretty easy unless
699: * we're a -column list, in which case all prior columns must
700: * be accounted for.
701: */
702:
703: width = offset = 0;
704:
1.105 kristaps 705: if (vals[1] >= 0)
706: offset = a2offs(&bl->args->argv[vals[1]]);
707:
1.1 kristaps 708: switch (type) {
709: case (MDOC_Column):
1.86 kristaps 710: if (MDOC_BODY == n->type)
1.1 kristaps 711: break;
1.105 kristaps 712: /*
1.108 kristaps 713: * Imitate groff's column handling:
714: * - For each earlier column, add its width.
715: * - For less than 5 columns, add four more blanks per
716: * column.
717: * - For exactly 5 columns, add three more blank per
718: * column.
719: * - For more than 5 columns, add only one column.
1.105 kristaps 720: */
721: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 722: /* LINTED */
723: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
724:
725: for (i = 0, nn = n->prev;
726: nn && i < (int)ncols;
727: nn = nn->prev, i++)
728: offset += dcol + a2width
729: (&bl->args->argv[vals[2]], i);
730:
1.105 kristaps 731:
732: /*
1.108 kristaps 733: * When exceeding the declared number of columns, leave
734: * the remaining widths at 0. This will later be
735: * adjusted to the default width of 10, or, for the last
736: * column, stretched to the right margin.
1.58 kristaps 737: */
1.108 kristaps 738: if (i >= (int)ncols)
739: break;
1.58 kristaps 740:
1.105 kristaps 741: /*
1.108 kristaps 742: * Use the declared column widths, extended as explained
743: * in the preceding paragraph.
1.105 kristaps 744: */
1.108 kristaps 745: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 746: break;
747: default:
1.108 kristaps 748: if (vals[0] < 0)
749: break;
750:
751: /*
752: * Note: buffer the width by 2, which is groff's magic
753: * number for buffering single arguments. See the above
754: * handling for column for how this changes.
755: */
756: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 757: break;
758: }
759:
760: /*
761: * List-type can override the width in the case of fixed-head
762: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 763: * offset.
1.1 kristaps 764: */
765:
766: switch (type) {
767: case (MDOC_Bullet):
768: /* FALLTHROUGH */
769: case (MDOC_Dash):
770: /* FALLTHROUGH */
771: case (MDOC_Hyphen):
772: if (width < 4)
773: width = 4;
774: break;
1.17 kristaps 775: case (MDOC_Enum):
776: if (width < 5)
777: width = 5;
778: break;
1.38 kristaps 779: case (MDOC_Hang):
1.39 kristaps 780: if (0 == width)
781: width = 8;
782: break;
1.49 kristaps 783: case (MDOC_Column):
784: /* FALLTHROUGH */
1.1 kristaps 785: case (MDOC_Tag):
786: if (0 == width)
787: width = 10;
788: break;
789: default:
790: break;
791: }
792:
793: /*
1.17 kristaps 794: * Whitespace control. Inset bodies need an initial space,
795: * while diagonal bodies need two.
1.1 kristaps 796: */
797:
1.51 kristaps 798: p->flags |= TERMP_NOSPACE;
799:
1.1 kristaps 800: switch (type) {
1.51 kristaps 801: case (MDOC_Diag):
1.86 kristaps 802: if (MDOC_BODY == n->type)
1.62 kristaps 803: term_word(p, "\\ \\ ");
1.51 kristaps 804: break;
1.1 kristaps 805: case (MDOC_Inset):
1.86 kristaps 806: if (MDOC_BODY == n->type)
1.51 kristaps 807: term_word(p, "\\ ");
1.1 kristaps 808: break;
809: default:
810: break;
811: }
812:
1.51 kristaps 813: p->flags |= TERMP_NOSPACE;
814:
1.1 kristaps 815: switch (type) {
816: case (MDOC_Diag):
1.86 kristaps 817: if (MDOC_HEAD == n->type)
1.102 kristaps 818: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 819: break;
820: default:
821: break;
822: }
823:
824: /*
1.109 kristaps 825: * Pad and break control. This is the tricky part. These flags
826: * are documented in term_flushln() in term.c. Note that we're
827: * going to unset all of these flags in termp_it_post() when we
828: * exit.
1.1 kristaps 829: */
830:
831: switch (type) {
832: case (MDOC_Bullet):
833: /* FALLTHROUGH */
834: case (MDOC_Dash):
835: /* FALLTHROUGH */
836: case (MDOC_Enum):
837: /* FALLTHROUGH */
838: case (MDOC_Hyphen):
1.86 kristaps 839: if (MDOC_HEAD == n->type)
1.39 kristaps 840: p->flags |= TERMP_NOBREAK;
841: else
842: p->flags |= TERMP_NOLPAD;
843: break;
1.38 kristaps 844: case (MDOC_Hang):
1.86 kristaps 845: if (MDOC_HEAD == n->type)
1.39 kristaps 846: p->flags |= TERMP_NOBREAK;
847: else
848: p->flags |= TERMP_NOLPAD;
849:
1.86 kristaps 850: if (MDOC_HEAD != n->type)
1.59 kristaps 851: break;
852:
853: /*
854: * This is ugly. If `-hang' is specified and the body
855: * is a `Bl' or `Bd', then we want basically to nullify
856: * the "overstep" effect in term_flushln() and treat
857: * this as a `-ohang' list instead.
858: */
1.86 kristaps 859: if (n->next->child &&
860: (MDOC_Bl == n->next->child->tok ||
861: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 862: p->flags &= ~TERMP_NOBREAK;
863: p->flags &= ~TERMP_NOLPAD;
864: } else
1.39 kristaps 865: p->flags |= TERMP_HANG;
866: break;
1.1 kristaps 867: case (MDOC_Tag):
1.86 kristaps 868: if (MDOC_HEAD == n->type)
1.51 kristaps 869: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 870: else
871: p->flags |= TERMP_NOLPAD;
1.38 kristaps 872:
1.86 kristaps 873: if (MDOC_HEAD != n->type)
1.39 kristaps 874: break;
1.86 kristaps 875: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 876: p->flags |= TERMP_DANGLE;
1.1 kristaps 877: break;
878: case (MDOC_Column):
1.86 kristaps 879: if (MDOC_HEAD == n->type) {
880: assert(n->next);
881: if (MDOC_BODY == n->next->type)
1.1 kristaps 882: p->flags &= ~TERMP_NOBREAK;
883: else
884: p->flags |= TERMP_NOBREAK;
1.86 kristaps 885: if (n->prev)
1.1 kristaps 886: p->flags |= TERMP_NOLPAD;
887: }
888: break;
889: case (MDOC_Diag):
1.86 kristaps 890: if (MDOC_HEAD == n->type)
1.1 kristaps 891: p->flags |= TERMP_NOBREAK;
892: break;
893: default:
894: break;
895: }
896:
897: /*
898: * Margin control. Set-head-width lists have their right
899: * margins shortened. The body for these lists has the offset
900: * necessarily lengthened. Everybody gets the offset.
901: */
902:
903: p->offset += offset;
904:
905: switch (type) {
1.59 kristaps 906: case (MDOC_Hang):
907: /*
908: * Same stipulation as above, regarding `-hang'. We
909: * don't want to recalculate rmargin and offsets when
910: * using `Bd' or `Bl' within `-hang' overstep lists.
911: */
1.86 kristaps 912: if (MDOC_HEAD == n->type && n->next->child &&
913: (MDOC_Bl == n->next->child->tok ||
914: MDOC_Bd == n->next->child->tok))
1.59 kristaps 915: break;
916: /* FALLTHROUGH */
1.1 kristaps 917: case (MDOC_Bullet):
918: /* FALLTHROUGH */
919: case (MDOC_Dash):
920: /* FALLTHROUGH */
921: case (MDOC_Enum):
922: /* FALLTHROUGH */
923: case (MDOC_Hyphen):
924: /* FALLTHROUGH */
925: case (MDOC_Tag):
1.49 kristaps 926: assert(width);
1.86 kristaps 927: if (MDOC_HEAD == n->type)
1.1 kristaps 928: p->rmargin = p->offset + width;
929: else
930: p->offset += width;
931: break;
932: case (MDOC_Column):
1.49 kristaps 933: assert(width);
1.1 kristaps 934: p->rmargin = p->offset + width;
1.50 kristaps 935: /*
936: * XXX - this behaviour is not documented: the
937: * right-most column is filled to the right margin.
938: */
1.86 kristaps 939: if (MDOC_HEAD == n->type &&
1.105 kristaps 940: MDOC_BODY == n->next->type &&
941: p->rmargin < p->maxrmargin)
1.50 kristaps 942: p->rmargin = p->maxrmargin;
1.1 kristaps 943: break;
944: default:
945: break;
946: }
947:
948: /*
949: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 950: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 951: */
952:
1.86 kristaps 953: if (MDOC_HEAD == n->type)
1.1 kristaps 954: switch (type) {
955: case (MDOC_Bullet):
1.102 kristaps 956: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 957: term_word(p, "\\[bu]");
1.102 kristaps 958: term_fontpop(p);
1.1 kristaps 959: break;
960: case (MDOC_Dash):
961: /* FALLTHROUGH */
962: case (MDOC_Hyphen):
1.102 kristaps 963: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 964: term_word(p, "\\(hy");
1.102 kristaps 965: term_fontpop(p);
1.1 kristaps 966: break;
967: case (MDOC_Enum):
968: (pair->ppair->ppair->count)++;
1.109 kristaps 969: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 970: pair->ppair->ppair->count);
971: term_word(p, buf);
972: break;
973: default:
974: break;
975: }
976:
977: /*
978: * If we're not going to process our children, indicate so here.
979: */
980:
981: switch (type) {
982: case (MDOC_Bullet):
983: /* FALLTHROUGH */
984: case (MDOC_Item):
985: /* FALLTHROUGH */
986: case (MDOC_Dash):
987: /* FALLTHROUGH */
988: case (MDOC_Hyphen):
989: /* FALLTHROUGH */
990: case (MDOC_Enum):
1.86 kristaps 991: if (MDOC_HEAD == n->type)
1.1 kristaps 992: return(0);
993: break;
994: case (MDOC_Column):
1.86 kristaps 995: if (MDOC_BODY == n->type)
1.1 kristaps 996: return(0);
997: break;
998: default:
999: break;
1000: }
1001:
1002: return(1);
1003: }
1004:
1005:
1006: /* ARGSUSED */
1007: static void
1008: termp_it_post(DECL_ARGS)
1009: {
1010: int type;
1011:
1.109 kristaps 1012: if (MDOC_BLOCK == n->type)
1.1 kristaps 1013: return;
1014:
1.86 kristaps 1015: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1016: assert(-1 != type);
1.1 kristaps 1017:
1018: switch (type) {
1019: case (MDOC_Item):
1020: /* FALLTHROUGH */
1.53 kristaps 1021: case (MDOC_Diag):
1022: /* FALLTHROUGH */
1.1 kristaps 1023: case (MDOC_Inset):
1.86 kristaps 1024: if (MDOC_BODY == n->type)
1.1 kristaps 1025: term_flushln(p);
1026: break;
1027: case (MDOC_Column):
1.86 kristaps 1028: if (MDOC_HEAD == n->type)
1.1 kristaps 1029: term_flushln(p);
1030: break;
1031: default:
1032: term_flushln(p);
1033: break;
1034: }
1035:
1.109 kristaps 1036: /*
1037: * Now that our output is flushed, we can reset our tags. Since
1038: * only `It' sets these flags, we're free to assume that nobody
1039: * has munged them in the meanwhile.
1040: */
1041:
1042: p->flags &= ~TERMP_DANGLE;
1043: p->flags &= ~TERMP_NOBREAK;
1044: p->flags &= ~TERMP_TWOSPACE;
1045: p->flags &= ~TERMP_NOLPAD;
1046: p->flags &= ~TERMP_HANG;
1.1 kristaps 1047: }
1048:
1049:
1050: /* ARGSUSED */
1051: static int
1052: termp_nm_pre(DECL_ARGS)
1053: {
1054:
1.86 kristaps 1055: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1056: term_newln(p);
1.102 kristaps 1057:
1058: term_fontpush(p, TERMFONT_BOLD);
1059:
1.86 kristaps 1060: if (NULL == n->child)
1061: term_word(p, m->name);
1.1 kristaps 1062: return(1);
1063: }
1064:
1065:
1066: /* ARGSUSED */
1067: static int
1068: termp_fl_pre(DECL_ARGS)
1069: {
1070:
1.102 kristaps 1071: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1072: term_word(p, "\\-");
1.103 kristaps 1073:
1074: if (n->child)
1.114 kristaps 1075: p->flags |= TERMP_NOSPACE;
1076: else if (n->next && n->next->line == n->line)
1.103 kristaps 1077: p->flags |= TERMP_NOSPACE;
1078:
1.1 kristaps 1079: return(1);
1080: }
1081:
1082:
1083: /* ARGSUSED */
1084: static int
1.61 kristaps 1085: termp_an_pre(DECL_ARGS)
1086: {
1087:
1.86 kristaps 1088: if (NULL == n->child)
1.61 kristaps 1089: return(1);
1090:
1091: /*
1.85 kristaps 1092: * If not in the AUTHORS section, `An -split' will cause
1093: * newlines to occur before the author name. If in the AUTHORS
1094: * section, by default, the first `An' invocation is nosplit,
1095: * then all subsequent ones, regardless of whether interspersed
1096: * with other macros/text, are split. -split, in this case,
1097: * will override the condition of the implied first -nosplit.
1.61 kristaps 1098: */
1099:
1.86 kristaps 1100: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1101: if ( ! (TERMP_ANPREC & p->flags)) {
1102: if (TERMP_SPLIT & p->flags)
1103: term_newln(p);
1104: return(1);
1105: }
1106: if (TERMP_NOSPLIT & p->flags)
1107: return(1);
1108: term_newln(p);
1109: return(1);
1110: }
1111:
1112: if (TERMP_SPLIT & p->flags)
1113: term_newln(p);
1114:
1115: return(1);
1116: }
1117:
1118:
1119: /* ARGSUSED */
1120: static void
1121: termp_an_post(DECL_ARGS)
1122: {
1123:
1.86 kristaps 1124: if (n->child) {
1125: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1126: p->flags |= TERMP_ANPREC;
1127: return;
1128: }
1129:
1.86 kristaps 1130: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1131: p->flags &= ~TERMP_NOSPLIT;
1132: p->flags |= TERMP_SPLIT;
1133: } else {
1134: p->flags &= ~TERMP_SPLIT;
1135: p->flags |= TERMP_NOSPLIT;
1136: }
1137:
1138: }
1139:
1140:
1141: /* ARGSUSED */
1142: static int
1.1 kristaps 1143: termp_ns_pre(DECL_ARGS)
1144: {
1145:
1146: p->flags |= TERMP_NOSPACE;
1147: return(1);
1148: }
1149:
1150:
1151: /* ARGSUSED */
1152: static int
1153: termp_rs_pre(DECL_ARGS)
1154: {
1155:
1.86 kristaps 1156: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1157: return(1);
1.86 kristaps 1158: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1159: term_vspace(p);
1160: return(1);
1161: }
1162:
1163:
1164: /* ARGSUSED */
1165: static int
1166: termp_rv_pre(DECL_ARGS)
1167: {
1.68 kristaps 1168: const struct mdoc_node *nn;
1.1 kristaps 1169:
1170: term_newln(p);
1171: term_word(p, "The");
1172:
1.86 kristaps 1173: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1174: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1175: term_word(p, nn->string);
1.102 kristaps 1176: term_fontpop(p);
1.68 kristaps 1177: p->flags |= TERMP_NOSPACE;
1178: if (nn->next && NULL == nn->next->next)
1179: term_word(p, "(), and");
1180: else if (nn->next)
1181: term_word(p, "(),");
1182: else
1183: term_word(p, "()");
1184: }
1185:
1.86 kristaps 1186: if (n->child->next)
1.68 kristaps 1187: term_word(p, "functions return");
1188: else
1189: term_word(p, "function returns");
1.1 kristaps 1190:
1.68 kristaps 1191: term_word(p, "the value 0 if successful; otherwise the value "
1192: "-1 is returned and the global variable");
1.1 kristaps 1193:
1.102 kristaps 1194: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1195: term_word(p, "errno");
1.102 kristaps 1196: term_fontpop(p);
1.1 kristaps 1197:
1198: term_word(p, "is set to indicate the error.");
1199:
1.68 kristaps 1200: return(0);
1.1 kristaps 1201: }
1202:
1203:
1204: /* ARGSUSED */
1205: static int
1206: termp_ex_pre(DECL_ARGS)
1207: {
1.68 kristaps 1208: const struct mdoc_node *nn;
1.1 kristaps 1209:
1.68 kristaps 1210: term_word(p, "The");
1.1 kristaps 1211:
1.86 kristaps 1212: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1213: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1214: term_word(p, nn->string);
1.102 kristaps 1215: term_fontpop(p);
1.68 kristaps 1216: p->flags |= TERMP_NOSPACE;
1217: if (nn->next && NULL == nn->next->next)
1218: term_word(p, ", and");
1219: else if (nn->next)
1220: term_word(p, ",");
1221: else
1222: p->flags &= ~TERMP_NOSPACE;
1223: }
1224:
1.86 kristaps 1225: if (n->child->next)
1.68 kristaps 1226: term_word(p, "utilities exit");
1227: else
1228: term_word(p, "utility exits");
1229:
1230: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1231:
1.68 kristaps 1232: return(0);
1.1 kristaps 1233: }
1234:
1235:
1236: /* ARGSUSED */
1237: static int
1238: termp_nd_pre(DECL_ARGS)
1239: {
1.25 kristaps 1240:
1.86 kristaps 1241: if (MDOC_BODY != n->type)
1.25 kristaps 1242: return(1);
1.30 kristaps 1243:
1.27 kristaps 1244: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1245: term_word(p, "\\(en");
1.23 kristaps 1246: #else
1247: term_word(p, "\\(em");
1248: #endif
1.1 kristaps 1249: return(1);
1.115 kristaps 1250: }
1251:
1252:
1253: /* ARGSUSED */
1254: static int
1255: termp_bl_pre(DECL_ARGS)
1256: {
1257:
1258: return(MDOC_HEAD != n->type);
1.1 kristaps 1259: }
1260:
1261:
1262: /* ARGSUSED */
1263: static void
1264: termp_bl_post(DECL_ARGS)
1265: {
1266:
1.86 kristaps 1267: if (MDOC_BLOCK == n->type)
1.1 kristaps 1268: term_newln(p);
1269: }
1270:
1271:
1272: /* ARGSUSED */
1273: static void
1274: termp_op_post(DECL_ARGS)
1275: {
1276:
1.86 kristaps 1277: if (MDOC_BODY != n->type)
1.1 kristaps 1278: return;
1279: p->flags |= TERMP_NOSPACE;
1280: term_word(p, "\\(rB");
1281: }
1282:
1283:
1284: /* ARGSUSED */
1285: static int
1286: termp_xr_pre(DECL_ARGS)
1287: {
1.86 kristaps 1288: const struct mdoc_node *nn;
1.1 kristaps 1289:
1.113 kristaps 1290: if (NULL == n->child)
1291: return(0);
1292:
1293: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1294: nn = n->child;
1.11 kristaps 1295:
1.86 kristaps 1296: term_word(p, nn->string);
1297: if (NULL == (nn = nn->next))
1.1 kristaps 1298: return(0);
1299: p->flags |= TERMP_NOSPACE;
1300: term_word(p, "(");
1301: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1302: term_word(p, nn->string);
1.1 kristaps 1303: p->flags |= TERMP_NOSPACE;
1304: term_word(p, ")");
1.86 kristaps 1305:
1.1 kristaps 1306: return(0);
1307: }
1308:
1309:
1.110 kristaps 1310: static int
1311: termp_vt_pre(DECL_ARGS)
1312: {
1313:
1314: if (MDOC_ELEM == n->type)
1315: return(termp_under_pre(p, pair, m, n));
1316: else if (MDOC_HEAD == n->type)
1317: return(0);
1318: else if (MDOC_BLOCK == n->type)
1319: return(1);
1320:
1321: return(termp_under_pre(p, pair, m, n));
1322: }
1323:
1324:
1.1 kristaps 1325: /* ARGSUSED */
1326: static void
1327: termp_vt_post(DECL_ARGS)
1328: {
1329:
1.110 kristaps 1330: if (MDOC_BLOCK != n->type)
1.32 kristaps 1331: return;
1.86 kristaps 1332: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1333: term_newln(p);
1.86 kristaps 1334: else if (n->next)
1.1 kristaps 1335: term_vspace(p);
1336: }
1337:
1338:
1339: /* ARGSUSED */
1340: static int
1.69 kristaps 1341: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1342: {
1343:
1.102 kristaps 1344: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1345: return(1);
1346: }
1347:
1348:
1349: /* ARGSUSED */
1350: static void
1351: termp_fd_post(DECL_ARGS)
1352: {
1353:
1.86 kristaps 1354: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1355: return;
1.29 kristaps 1356:
1.1 kristaps 1357: term_newln(p);
1.86 kristaps 1358: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1359: term_vspace(p);
1360: }
1361:
1362:
1363: /* ARGSUSED */
1364: static int
1365: termp_sh_pre(DECL_ARGS)
1366: {
1.85 kristaps 1367:
1368: /* No vspace between consecutive `Sh' calls. */
1369:
1.86 kristaps 1370: switch (n->type) {
1.65 kristaps 1371: case (MDOC_BLOCK):
1.86 kristaps 1372: if (n->prev && MDOC_Sh == n->prev->tok)
1373: if (NULL == n->prev->body->child)
1.65 kristaps 1374: break;
1375: term_vspace(p);
1376: break;
1.1 kristaps 1377: case (MDOC_HEAD):
1.102 kristaps 1378: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1379: break;
1380: case (MDOC_BODY):
1381: p->offset = INDENT;
1382: break;
1383: default:
1384: break;
1385: }
1386: return(1);
1387: }
1388:
1389:
1390: /* ARGSUSED */
1391: static void
1392: termp_sh_post(DECL_ARGS)
1393: {
1394:
1.86 kristaps 1395: switch (n->type) {
1.1 kristaps 1396: case (MDOC_HEAD):
1397: term_newln(p);
1398: break;
1399: case (MDOC_BODY):
1400: term_newln(p);
1401: p->offset = 0;
1402: break;
1403: default:
1404: break;
1405: }
1406: }
1407:
1408:
1409: /* ARGSUSED */
1410: static int
1411: termp_op_pre(DECL_ARGS)
1412: {
1413:
1.86 kristaps 1414: switch (n->type) {
1.1 kristaps 1415: case (MDOC_BODY):
1416: term_word(p, "\\(lB");
1417: p->flags |= TERMP_NOSPACE;
1418: break;
1419: default:
1420: break;
1421: }
1422: return(1);
1423: }
1424:
1425:
1426: /* ARGSUSED */
1427: static int
1428: termp_bt_pre(DECL_ARGS)
1429: {
1430:
1431: term_word(p, "is currently in beta test.");
1.81 kristaps 1432: return(0);
1.1 kristaps 1433: }
1434:
1435:
1436: /* ARGSUSED */
1437: static void
1438: termp_lb_post(DECL_ARGS)
1439: {
1440:
1.86 kristaps 1441: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1442: term_newln(p);
1.1 kristaps 1443: }
1444:
1445:
1446: /* ARGSUSED */
1447: static int
1448: termp_ud_pre(DECL_ARGS)
1449: {
1450:
1451: term_word(p, "currently under development.");
1.86 kristaps 1452: return(0);
1.1 kristaps 1453: }
1454:
1455:
1456: /* ARGSUSED */
1457: static int
1458: termp_d1_pre(DECL_ARGS)
1459: {
1460:
1.86 kristaps 1461: if (MDOC_BLOCK != n->type)
1.1 kristaps 1462: return(1);
1463: term_newln(p);
1.29 kristaps 1464: p->offset += (INDENT + 1);
1.1 kristaps 1465: return(1);
1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static void
1471: termp_d1_post(DECL_ARGS)
1472: {
1473:
1.86 kristaps 1474: if (MDOC_BLOCK != n->type)
1.1 kristaps 1475: return;
1476: term_newln(p);
1477: }
1478:
1479:
1480: /* ARGSUSED */
1481: static int
1482: termp_aq_pre(DECL_ARGS)
1483: {
1484:
1.86 kristaps 1485: if (MDOC_BODY != n->type)
1.1 kristaps 1486: return(1);
1487: term_word(p, "\\(la");
1488: p->flags |= TERMP_NOSPACE;
1489: return(1);
1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static void
1495: termp_aq_post(DECL_ARGS)
1496: {
1497:
1.86 kristaps 1498: if (MDOC_BODY != n->type)
1.1 kristaps 1499: return;
1500: p->flags |= TERMP_NOSPACE;
1501: term_word(p, "\\(ra");
1502: }
1503:
1504:
1505: /* ARGSUSED */
1506: static int
1507: termp_ft_pre(DECL_ARGS)
1508: {
1509:
1.86 kristaps 1510: if (SEC_SYNOPSIS == n->sec)
1511: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1512: term_vspace(p);
1.102 kristaps 1513:
1514: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1515: return(1);
1516: }
1517:
1518:
1519: /* ARGSUSED */
1520: static void
1521: termp_ft_post(DECL_ARGS)
1522: {
1523:
1.86 kristaps 1524: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1525: term_newln(p);
1526: }
1527:
1528:
1529: /* ARGSUSED */
1530: static int
1531: termp_fn_pre(DECL_ARGS)
1532: {
1.86 kristaps 1533: const struct mdoc_node *nn;
1.1 kristaps 1534:
1.102 kristaps 1535: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1536: term_word(p, n->child->string);
1.102 kristaps 1537: term_fontpop(p);
1.1 kristaps 1538:
1539: p->flags |= TERMP_NOSPACE;
1540: term_word(p, "(");
1541:
1.86 kristaps 1542: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1543: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1544: term_word(p, nn->string);
1.102 kristaps 1545: term_fontpop(p);
1546:
1.86 kristaps 1547: if (nn->next)
1.1 kristaps 1548: term_word(p, ",");
1549: }
1550:
1551: term_word(p, ")");
1552:
1.86 kristaps 1553: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1554: term_word(p, ";");
1555:
1556: return(0);
1557: }
1558:
1559:
1560: /* ARGSUSED */
1561: static void
1562: termp_fn_post(DECL_ARGS)
1563: {
1564:
1.86 kristaps 1565: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1566: term_vspace(p);
1567: }
1568:
1569:
1570: /* ARGSUSED */
1571: static int
1572: termp_fa_pre(DECL_ARGS)
1573: {
1.86 kristaps 1574: const struct mdoc_node *nn;
1.1 kristaps 1575:
1.86 kristaps 1576: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1577: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1578: return(1);
1579: }
1580:
1.86 kristaps 1581: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1582: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1583: term_word(p, nn->string);
1.102 kristaps 1584: term_fontpop(p);
1585:
1.86 kristaps 1586: if (nn->next)
1.1 kristaps 1587: term_word(p, ",");
1588: }
1589:
1.86 kristaps 1590: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1591: term_word(p, ",");
1592:
1593: return(0);
1594: }
1595:
1596:
1597: /* ARGSUSED */
1598: static int
1599: termp_bd_pre(DECL_ARGS)
1600: {
1.85 kristaps 1601: int i, type;
1602: const struct mdoc_node *nn;
1.1 kristaps 1603:
1.86 kristaps 1604: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1605: print_bvspace(p, n, n);
1.54 kristaps 1606: return(1);
1.116 ! kristaps 1607: } else if (MDOC_HEAD == n->type)
! 1608: return(0);
1.1 kristaps 1609:
1.86 kristaps 1610: nn = n->parent;
1.11 kristaps 1611:
1.85 kristaps 1612: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1613: switch (nn->args->argv[i].arg) {
1.90 kristaps 1614: case (MDOC_Centred):
1615: /* FALLTHROUGH */
1.1 kristaps 1616: case (MDOC_Ragged):
1617: /* FALLTHROUGH */
1618: case (MDOC_Filled):
1619: /* FALLTHROUGH */
1620: case (MDOC_Unfilled):
1621: /* FALLTHROUGH */
1622: case (MDOC_Literal):
1.85 kristaps 1623: type = nn->args->argv[i].arg;
1624: break;
1625: case (MDOC_Offset):
1.96 kristaps 1626: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1627: break;
1628: default:
1629: break;
1630: }
1631: }
1.85 kristaps 1632:
1633: /*
1634: * If -ragged or -filled are specified, the block does nothing
1635: * but change the indentation. If -unfilled or -literal are
1636: * specified, text is printed exactly as entered in the display:
1637: * for macro lines, a newline is appended to the line. Blank
1638: * lines are allowed.
1639: */
1.60 kristaps 1640:
1641: assert(type > -1);
1.85 kristaps 1642: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1643: return(1);
1644:
1.86 kristaps 1645: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1646: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1647: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1648: if (NULL == nn->next)
1649: continue;
1650: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1651: term_flushln(p);
1.87 kristaps 1652: else if (NULL == nn->prev)
1653: term_flushln(p);
1.1 kristaps 1654: }
1655:
1656: return(0);
1657: }
1658:
1659:
1660: /* ARGSUSED */
1661: static void
1662: termp_bd_post(DECL_ARGS)
1663: {
1664:
1.86 kristaps 1665: if (MDOC_BODY != n->type)
1.1 kristaps 1666: return;
1.60 kristaps 1667: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1668: term_flushln(p);
1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static int
1674: termp_qq_pre(DECL_ARGS)
1675: {
1676:
1.86 kristaps 1677: if (MDOC_BODY != n->type)
1.1 kristaps 1678: return(1);
1679: term_word(p, "\"");
1680: p->flags |= TERMP_NOSPACE;
1681: return(1);
1682: }
1683:
1684:
1685: /* ARGSUSED */
1686: static void
1687: termp_qq_post(DECL_ARGS)
1688: {
1689:
1.86 kristaps 1690: if (MDOC_BODY != n->type)
1.1 kristaps 1691: return;
1692: p->flags |= TERMP_NOSPACE;
1693: term_word(p, "\"");
1694: }
1695:
1696:
1697: /* ARGSUSED */
1698: static void
1699: termp_bx_post(DECL_ARGS)
1700: {
1701:
1.86 kristaps 1702: if (n->child)
1.1 kristaps 1703: p->flags |= TERMP_NOSPACE;
1704: term_word(p, "BSD");
1705: }
1706:
1707:
1708: /* ARGSUSED */
1709: static int
1.26 kristaps 1710: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1711: {
1.26 kristaps 1712: const char *pp;
1.1 kristaps 1713:
1.26 kristaps 1714: pp = NULL;
1.86 kristaps 1715: switch (n->tok) {
1.26 kristaps 1716: case (MDOC_Bsx):
1717: pp = "BSDI BSD/OS";
1718: break;
1719: case (MDOC_Dx):
1.100 kristaps 1720: pp = "DragonFly";
1.26 kristaps 1721: break;
1722: case (MDOC_Fx):
1723: pp = "FreeBSD";
1724: break;
1725: case (MDOC_Nx):
1726: pp = "NetBSD";
1727: break;
1728: case (MDOC_Ox):
1729: pp = "OpenBSD";
1730: break;
1731: case (MDOC_Ux):
1732: pp = "UNIX";
1733: break;
1734: default:
1735: break;
1736: }
1.1 kristaps 1737:
1.26 kristaps 1738: assert(pp);
1739: term_word(p, pp);
1.1 kristaps 1740: return(1);
1741: }
1742:
1743:
1744: /* ARGSUSED */
1745: static int
1746: termp_sq_pre(DECL_ARGS)
1747: {
1748:
1.86 kristaps 1749: if (MDOC_BODY != n->type)
1.1 kristaps 1750: return(1);
1751: term_word(p, "\\(oq");
1752: p->flags |= TERMP_NOSPACE;
1753: return(1);
1754: }
1755:
1756:
1757: /* ARGSUSED */
1758: static void
1759: termp_sq_post(DECL_ARGS)
1760: {
1761:
1.86 kristaps 1762: if (MDOC_BODY != n->type)
1.1 kristaps 1763: return;
1764: p->flags |= TERMP_NOSPACE;
1765: term_word(p, "\\(aq");
1766: }
1767:
1768:
1769: /* ARGSUSED */
1770: static int
1771: termp_pf_pre(DECL_ARGS)
1772: {
1773:
1774: p->flags |= TERMP_IGNDELIM;
1775: return(1);
1776: }
1777:
1778:
1779: /* ARGSUSED */
1780: static void
1781: termp_pf_post(DECL_ARGS)
1782: {
1783:
1784: p->flags &= ~TERMP_IGNDELIM;
1785: p->flags |= TERMP_NOSPACE;
1786: }
1787:
1788:
1789: /* ARGSUSED */
1790: static int
1791: termp_ss_pre(DECL_ARGS)
1792: {
1793:
1.86 kristaps 1794: switch (n->type) {
1.1 kristaps 1795: case (MDOC_BLOCK):
1796: term_newln(p);
1.86 kristaps 1797: if (n->prev)
1.1 kristaps 1798: term_vspace(p);
1799: break;
1800: case (MDOC_HEAD):
1.102 kristaps 1801: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1802: p->offset = HALFINDENT;
1.1 kristaps 1803: break;
1804: default:
1805: break;
1806: }
1807:
1808: return(1);
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static void
1814: termp_ss_post(DECL_ARGS)
1815: {
1816:
1.86 kristaps 1817: if (MDOC_HEAD == n->type)
1.1 kristaps 1818: term_newln(p);
1819: }
1820:
1821:
1822: /* ARGSUSED */
1823: static int
1824: termp_cd_pre(DECL_ARGS)
1825: {
1826:
1.102 kristaps 1827: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1828: term_newln(p);
1829: return(1);
1830: }
1831:
1832:
1833: /* ARGSUSED */
1834: static int
1835: termp_in_pre(DECL_ARGS)
1836: {
1837:
1.102 kristaps 1838: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1839: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1840: term_word(p, "#include");
1841:
1.1 kristaps 1842: term_word(p, "<");
1843: p->flags |= TERMP_NOSPACE;
1844: return(1);
1845: }
1846:
1847:
1848: /* ARGSUSED */
1849: static void
1850: termp_in_post(DECL_ARGS)
1851: {
1852:
1.102 kristaps 1853: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1854: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1855: term_word(p, ">");
1.102 kristaps 1856: term_fontpop(p);
1.1 kristaps 1857:
1.86 kristaps 1858: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1859: return;
1.22 kristaps 1860:
1861: term_newln(p);
1862: /*
1863: * XXX Not entirely correct. If `.In foo bar' is specified in
1864: * the SYNOPSIS section, then it produces a single break after
1865: * the <foo>; mandoc asserts a vertical space. Since this
1866: * construction is rarely used, I think it's fine.
1867: */
1.86 kristaps 1868: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1869: term_vspace(p);
1870: }
1871:
1872:
1873: /* ARGSUSED */
1874: static int
1.45 kristaps 1875: termp_sp_pre(DECL_ARGS)
1876: {
1.91 kristaps 1877: size_t i, len;
1.45 kristaps 1878:
1.86 kristaps 1879: switch (n->tok) {
1.76 kristaps 1880: case (MDOC_sp):
1.96 kristaps 1881: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1882: break;
1883: case (MDOC_br):
1884: len = 0;
1885: break;
1886: default:
1887: len = 1;
1888: break;
1.45 kristaps 1889: }
1890:
1891: if (0 == len)
1892: term_newln(p);
1893: for (i = 0; i < len; i++)
1894: term_vspace(p);
1895:
1896: return(0);
1897: }
1898:
1899:
1900: /* ARGSUSED */
1901: static int
1.1 kristaps 1902: termp_brq_pre(DECL_ARGS)
1903: {
1904:
1.86 kristaps 1905: if (MDOC_BODY != n->type)
1.1 kristaps 1906: return(1);
1907: term_word(p, "\\(lC");
1908: p->flags |= TERMP_NOSPACE;
1909: return(1);
1910: }
1911:
1912:
1913: /* ARGSUSED */
1914: static void
1915: termp_brq_post(DECL_ARGS)
1916: {
1917:
1.86 kristaps 1918: if (MDOC_BODY != n->type)
1.1 kristaps 1919: return;
1920: p->flags |= TERMP_NOSPACE;
1921: term_word(p, "\\(rC");
1922: }
1923:
1924:
1925: /* ARGSUSED */
1926: static int
1927: termp_bq_pre(DECL_ARGS)
1928: {
1929:
1.86 kristaps 1930: if (MDOC_BODY != n->type)
1.1 kristaps 1931: return(1);
1932: term_word(p, "\\(lB");
1933: p->flags |= TERMP_NOSPACE;
1934: return(1);
1935: }
1936:
1937:
1938: /* ARGSUSED */
1939: static void
1940: termp_bq_post(DECL_ARGS)
1941: {
1942:
1.86 kristaps 1943: if (MDOC_BODY != n->type)
1.1 kristaps 1944: return;
1945: p->flags |= TERMP_NOSPACE;
1946: term_word(p, "\\(rB");
1947: }
1948:
1949:
1950: /* ARGSUSED */
1951: static int
1952: termp_pq_pre(DECL_ARGS)
1953: {
1954:
1.86 kristaps 1955: if (MDOC_BODY != n->type)
1.1 kristaps 1956: return(1);
1957: term_word(p, "\\&(");
1958: p->flags |= TERMP_NOSPACE;
1959: return(1);
1960: }
1961:
1962:
1963: /* ARGSUSED */
1964: static void
1965: termp_pq_post(DECL_ARGS)
1966: {
1967:
1.86 kristaps 1968: if (MDOC_BODY != n->type)
1.1 kristaps 1969: return;
1970: term_word(p, ")");
1971: }
1972:
1973:
1974: /* ARGSUSED */
1975: static int
1976: termp_fo_pre(DECL_ARGS)
1977: {
1.86 kristaps 1978: const struct mdoc_node *nn;
1.1 kristaps 1979:
1.86 kristaps 1980: if (MDOC_BODY == n->type) {
1.33 kristaps 1981: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1982: term_word(p, "(");
1983: p->flags |= TERMP_NOSPACE;
1984: return(1);
1.86 kristaps 1985: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1986: return(1);
1987:
1.102 kristaps 1988: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1989: for (nn = n->child; nn; nn = nn->next) {
1990: assert(MDOC_TEXT == nn->type);
1991: term_word(p, nn->string);
1.1 kristaps 1992: }
1.102 kristaps 1993: term_fontpop(p);
1.1 kristaps 1994:
1995: return(0);
1996: }
1997:
1998:
1999: /* ARGSUSED */
2000: static void
2001: termp_fo_post(DECL_ARGS)
2002: {
2003:
1.86 kristaps 2004: if (MDOC_BODY != n->type)
1.1 kristaps 2005: return;
2006: p->flags |= TERMP_NOSPACE;
2007: term_word(p, ")");
2008: p->flags |= TERMP_NOSPACE;
2009: term_word(p, ";");
2010: term_newln(p);
2011: }
2012:
2013:
2014: /* ARGSUSED */
2015: static int
2016: termp_bf_pre(DECL_ARGS)
2017: {
1.86 kristaps 2018: const struct mdoc_node *nn;
1.1 kristaps 2019:
1.86 kristaps 2020: if (MDOC_HEAD == n->type)
1.1 kristaps 2021: return(0);
1.86 kristaps 2022: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2023: return(1);
2024:
1.86 kristaps 2025: if (NULL == (nn = n->head->child)) {
2026: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2027: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2028: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2029: term_fontpush(p, TERMFONT_BOLD);
2030: else
2031: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2032:
2033: return(1);
2034: }
2035:
1.86 kristaps 2036: assert(MDOC_TEXT == nn->type);
2037: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2038: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2039: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2040: term_fontpush(p, TERMFONT_BOLD);
2041: else
2042: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2043:
2044: return(1);
2045: }
2046:
2047:
2048: /* ARGSUSED */
2049: static int
2050: termp_sm_pre(DECL_ARGS)
2051: {
2052:
1.86 kristaps 2053: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2054: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2055: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2056: else
1.1 kristaps 2057: p->flags |= TERMP_NONOSPACE;
2058:
2059: return(0);
2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static int
2065: termp_ap_pre(DECL_ARGS)
2066: {
2067:
2068: p->flags |= TERMP_NOSPACE;
2069: term_word(p, "\\(aq");
2070: p->flags |= TERMP_NOSPACE;
2071: return(1);
2072: }
2073:
2074:
2075: /* ARGSUSED */
2076: static void
2077: termp____post(DECL_ARGS)
2078: {
2079:
1.95 kristaps 2080: /* TODO: %U. */
2081:
1.1 kristaps 2082: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2083: switch (n->tok) {
1.84 kristaps 2084: case (MDOC__T):
2085: term_word(p, "\\(rq");
2086: p->flags |= TERMP_NOSPACE;
2087: break;
2088: default:
2089: break;
2090: }
1.86 kristaps 2091: term_word(p, n->next ? "," : ".");
1.1 kristaps 2092: }
2093:
2094:
2095: /* ARGSUSED */
2096: static int
1.102 kristaps 2097: termp_li_pre(DECL_ARGS)
2098: {
2099:
2100: term_fontpush(p, TERMFONT_NONE);
2101: return(1);
2102: }
2103:
2104:
2105: /* ARGSUSED */
2106: static int
1.1 kristaps 2107: termp_lk_pre(DECL_ARGS)
2108: {
1.86 kristaps 2109: const struct mdoc_node *nn;
1.1 kristaps 2110:
1.102 kristaps 2111: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2112: nn = n->child;
2113:
2114: if (NULL == nn->next)
1.12 kristaps 2115: return(1);
2116:
1.86 kristaps 2117: term_word(p, nn->string);
1.102 kristaps 2118: term_fontpop(p);
1.96 kristaps 2119:
1.1 kristaps 2120: p->flags |= TERMP_NOSPACE;
2121: term_word(p, ":");
2122:
1.102 kristaps 2123: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2124: for (nn = nn->next; nn; nn = nn->next)
2125: term_word(p, nn->string);
1.102 kristaps 2126: term_fontpop(p);
1.12 kristaps 2127:
1.1 kristaps 2128: return(0);
2129: }
2130:
2131:
2132: /* ARGSUSED */
2133: static int
1.69 kristaps 2134: termp_under_pre(DECL_ARGS)
1.1 kristaps 2135: {
2136:
1.102 kristaps 2137: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2138: return(1);
2139: }
1.83 kristaps 2140:
1.84 kristaps 2141:
2142: /* ARGSUSED */
2143: static int
2144: termp__t_pre(DECL_ARGS)
2145: {
2146:
2147: term_word(p, "\\(lq");
2148: p->flags |= TERMP_NOSPACE;
2149: return(1);
2150: }
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