Annotation of mandoc/mdoc_term.c, Revision 1.107
1.107 ! kristaps 1: /* $Id: mdoc_term.c,v 1.106 2010/01/01 14:32:52 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 flag;
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 *);
62: static int arg_listtype(const struct mdoc_node *);
63: static void print_bvspace(struct termp *,
64: const struct mdoc_node *,
65: const struct mdoc_node *);
1.102 kristaps 66: static void print_mdoc_node(DECL_ARGS);
67: static void print_mdoc_head(DECL_ARGS);
68: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 69: static void print_foot(DECL_ARGS);
70:
1.31 kristaps 71: static void termp____post(DECL_ARGS);
1.61 kristaps 72: static void termp_an_post(DECL_ARGS);
1.31 kristaps 73: static void termp_aq_post(DECL_ARGS);
74: static void termp_bd_post(DECL_ARGS);
75: static void termp_bl_post(DECL_ARGS);
76: static void termp_bq_post(DECL_ARGS);
77: static void termp_brq_post(DECL_ARGS);
78: static void termp_bx_post(DECL_ARGS);
79: static void termp_d1_post(DECL_ARGS);
80: static void termp_dq_post(DECL_ARGS);
81: static void termp_fd_post(DECL_ARGS);
82: static void termp_fn_post(DECL_ARGS);
83: static void termp_fo_post(DECL_ARGS);
84: static void termp_ft_post(DECL_ARGS);
85: static void termp_in_post(DECL_ARGS);
86: static void termp_it_post(DECL_ARGS);
87: static void termp_lb_post(DECL_ARGS);
88: static void termp_op_post(DECL_ARGS);
89: static void termp_pf_post(DECL_ARGS);
90: static void termp_pq_post(DECL_ARGS);
91: static void termp_qq_post(DECL_ARGS);
92: static void termp_sh_post(DECL_ARGS);
93: static void termp_sq_post(DECL_ARGS);
94: static void termp_ss_post(DECL_ARGS);
95: static void termp_vt_post(DECL_ARGS);
96:
1.84 kristaps 97: static int termp__t_pre(DECL_ARGS);
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);
1.69 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);
136: static int termp_xr_pre(DECL_ARGS);
137: static int termp_xx_pre(DECL_ARGS);
138:
1.70 kristaps 139: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 140: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 141: { NULL, NULL }, /* Dd */
142: { NULL, NULL }, /* Dt */
143: { NULL, NULL }, /* Os */
144: { termp_sh_pre, termp_sh_post }, /* Sh */
145: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 146: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 147: { termp_d1_pre, termp_d1_post }, /* D1 */
148: { termp_d1_pre, termp_d1_post }, /* Dl */
149: { termp_bd_pre, termp_bd_post }, /* Bd */
150: { NULL, NULL }, /* Ed */
151: { NULL, termp_bl_post }, /* Bl */
152: { NULL, NULL }, /* El */
153: { termp_it_pre, termp_it_post }, /* It */
154: { NULL, NULL }, /* Ad */
1.61 kristaps 155: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 156: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 157: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 158: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 159: { NULL, NULL }, /* Dv */
160: { NULL, NULL }, /* Er */
161: { NULL, NULL }, /* Ev */
162: { termp_ex_pre, NULL }, /* Ex */
163: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 164: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 165: { termp_fl_pre, NULL }, /* Fl */
166: { termp_fn_pre, termp_fn_post }, /* Fn */
167: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 168: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 169: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 170: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 171: { termp_nd_pre, NULL }, /* Nd */
172: { termp_nm_pre, NULL }, /* Nm */
173: { termp_op_pre, termp_op_post }, /* Op */
174: { NULL, NULL }, /* Ot */
1.69 kristaps 175: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 176: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 177: { NULL, NULL }, /* St */
1.69 kristaps 178: { termp_under_pre, NULL }, /* Va */
1.70 kristaps 179: { termp_under_pre, termp_vt_post }, /* Vt */
1.1 kristaps 180: { termp_xr_pre, NULL }, /* Xr */
181: { NULL, termp____post }, /* %A */
1.84 kristaps 182: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 183: { NULL, termp____post }, /* %D */
1.84 kristaps 184: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 185: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 186: { NULL, termp____post }, /* %N */
187: { NULL, termp____post }, /* %O */
188: { NULL, termp____post }, /* %P */
189: { NULL, termp____post }, /* %R */
1.84 kristaps 190: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 191: { NULL, termp____post }, /* %V */
192: { NULL, NULL }, /* Ac */
193: { termp_aq_pre, termp_aq_post }, /* Ao */
194: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 195: { NULL, NULL }, /* At */
1.1 kristaps 196: { NULL, NULL }, /* Bc */
197: { termp_bf_pre, NULL }, /* Bf */
198: { termp_bq_pre, termp_bq_post }, /* Bo */
199: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 200: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 201: { NULL, termp_bx_post }, /* Bx */
202: { NULL, NULL }, /* Db */
203: { NULL, NULL }, /* Dc */
204: { termp_dq_pre, termp_dq_post }, /* Do */
205: { termp_dq_pre, termp_dq_post }, /* Dq */
206: { NULL, NULL }, /* Ec */
207: { NULL, NULL }, /* Ef */
1.69 kristaps 208: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 209: { NULL, NULL }, /* Eo */
1.26 kristaps 210: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 211: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 212: { NULL, NULL }, /* No */
213: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 214: { termp_xx_pre, NULL }, /* Nx */
215: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 216: { NULL, NULL }, /* Pc */
217: { termp_pf_pre, termp_pf_post }, /* Pf */
218: { termp_pq_pre, termp_pq_post }, /* Po */
219: { termp_pq_pre, termp_pq_post }, /* Pq */
220: { NULL, NULL }, /* Qc */
221: { termp_sq_pre, termp_sq_post }, /* Ql */
222: { termp_qq_pre, termp_qq_post }, /* Qo */
223: { termp_qq_pre, termp_qq_post }, /* Qq */
224: { NULL, NULL }, /* Re */
225: { termp_rs_pre, NULL }, /* Rs */
226: { NULL, NULL }, /* Sc */
227: { termp_sq_pre, termp_sq_post }, /* So */
228: { termp_sq_pre, termp_sq_post }, /* Sq */
229: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 230: { termp_under_pre, NULL }, /* Sx */
231: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 232: { NULL, NULL }, /* Tn */
1.26 kristaps 233: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 234: { NULL, NULL }, /* Xc */
235: { NULL, NULL }, /* Xo */
236: { termp_fo_pre, termp_fo_post }, /* Fo */
237: { NULL, NULL }, /* Fc */
238: { termp_op_pre, termp_op_post }, /* Oo */
239: { NULL, NULL }, /* Oc */
240: { NULL, NULL }, /* Bk */
241: { NULL, NULL }, /* Ek */
242: { termp_bt_pre, NULL }, /* Bt */
243: { NULL, NULL }, /* Hf */
244: { NULL, NULL }, /* Fr */
245: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 246: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 247: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 248: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 249: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 250: { termp_brq_pre, termp_brq_post }, /* Brq */
251: { termp_brq_pre, termp_brq_post }, /* Bro */
252: { NULL, NULL }, /* Brc */
1.83 kristaps 253: { NULL, termp____post }, /* %C */
1.81 kristaps 254: { NULL, NULL }, /* Es */ /* TODO */
255: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 256: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 257: { NULL, termp____post }, /* %Q */
1.76 kristaps 258: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 259: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 260: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 261: };
262:
263:
1.70 kristaps 264: void
1.89 kristaps 265: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 266: {
1.70 kristaps 267: const struct mdoc_node *n;
268: const struct mdoc_meta *m;
1.89 kristaps 269: struct termp *p;
270:
271: p = (struct termp *)arg;
272:
273: if (NULL == p->symtab)
274: switch (p->enc) {
275: case (TERMENC_ASCII):
276: p->symtab = chars_init(CHARS_ASCII);
277: break;
278: default:
279: abort();
280: /* NOTREACHED */
281: }
1.70 kristaps 282:
283: n = mdoc_node(mdoc);
284: m = mdoc_meta(mdoc);
285:
1.102 kristaps 286: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 287: if (n->child)
1.102 kristaps 288: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 289: print_foot(p, NULL, m, n);
1.1 kristaps 290: }
291:
292:
1.3 kristaps 293: static void
1.102 kristaps 294: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 295: {
296:
1.102 kristaps 297: print_mdoc_node(p, pair, m, n);
1.86 kristaps 298: if (n->next)
1.102 kristaps 299: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 300: }
301:
302:
1.70 kristaps 303: /* ARGSUSED */
1.3 kristaps 304: static void
1.102 kristaps 305: print_mdoc_node(DECL_ARGS)
1.1 kristaps 306: {
1.102 kristaps 307: int chld;
308: const void *font;
1.1 kristaps 309: struct termpair npair;
1.30 kristaps 310: size_t offset, rmargin;
1.1 kristaps 311:
1.70 kristaps 312: chld = 1;
1.29 kristaps 313: offset = p->offset;
1.30 kristaps 314: rmargin = p->rmargin;
1.102 kristaps 315: font = term_fontq(p);
1.29 kristaps 316:
1.97 kristaps 317: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 318: npair.ppair = pair;
1.46 kristaps 319:
1.86 kristaps 320: if (MDOC_TEXT != n->type) {
321: if (termacts[n->tok].pre)
322: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 323: } else
1.86 kristaps 324: term_word(p, n->string);
1.102 kristaps 325:
1.86 kristaps 326: if (chld && n->child)
1.102 kristaps 327: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 328:
1.102 kristaps 329: term_fontpopq(p, font);
1.46 kristaps 330:
1.86 kristaps 331: if (MDOC_TEXT != n->type)
332: if (termacts[n->tok].post)
333: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 334:
335: p->offset = offset;
1.30 kristaps 336: p->rmargin = rmargin;
1.1 kristaps 337: }
338:
339:
1.70 kristaps 340: /* ARGSUSED */
1.3 kristaps 341: static void
1.70 kristaps 342: print_foot(DECL_ARGS)
1.1 kristaps 343: {
1.98 kristaps 344: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 345:
1.102 kristaps 346: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 347:
1.9 kristaps 348: /*
349: * Output the footer in new-groff style, that is, three columns
350: * with the middle being the manual date and flanking columns
351: * being the operating system:
352: *
353: * SYSTEM DATE SYSTEM
354: */
355:
1.94 kristaps 356: time2a(m->date, buf, DATESIZ);
1.98 kristaps 357: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 358:
359: term_vspace(p);
360:
1.9 kristaps 361: p->offset = 0;
362: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 363: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
364:
365: term_word(p, os);
366: term_flushln(p);
367:
1.9 kristaps 368: p->offset = p->rmargin;
369: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 370: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 371:
372: term_word(p, buf);
373: term_flushln(p);
374:
1.1 kristaps 375: p->offset = p->rmargin;
376: p->rmargin = p->maxrmargin;
377: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 378: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 379:
1.9 kristaps 380: term_word(p, os);
1.1 kristaps 381: term_flushln(p);
382:
1.9 kristaps 383: p->offset = 0;
384: p->rmargin = p->maxrmargin;
385: p->flags = 0;
1.1 kristaps 386: }
387:
388:
1.70 kristaps 389: /* ARGSUSED */
1.3 kristaps 390: static void
1.102 kristaps 391: print_mdoc_head(DECL_ARGS)
1.1 kristaps 392: {
1.98 kristaps 393: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 394:
395: p->rmargin = p->maxrmargin;
396: p->offset = 0;
397:
398: /*
399: * The header is strange. It has three components, which are
400: * really two with the first duplicated. It goes like this:
401: *
402: * IDENTIFIER TITLE IDENTIFIER
403: *
404: * The IDENTIFIER is NAME(SECTION), which is the command-name
405: * (if given, or "unknown" if not) followed by the manual page
406: * section. These are given in `Dt'. The TITLE is a free-form
407: * string depending on the manual volume. If not specified, it
408: * switches on the manual section.
409: */
410:
1.86 kristaps 411: assert(m->vol);
1.98 kristaps 412: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 413:
1.86 kristaps 414: if (m->arch) {
1.98 kristaps 415: strlcat(buf, " (", BUFSIZ);
416: strlcat(buf, m->arch, BUFSIZ);
417: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 418: }
419:
1.98 kristaps 420: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 421:
422: p->offset = 0;
1.8 kristaps 423: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 424: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
425:
426: term_word(p, title);
427: term_flushln(p);
428:
429: p->offset = p->rmargin;
430: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 431: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 432:
433: term_word(p, buf);
434: term_flushln(p);
435:
436: p->offset = p->rmargin;
437: p->rmargin = p->maxrmargin;
438: p->flags &= ~TERMP_NOBREAK;
439: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
440:
441: term_word(p, title);
442: term_flushln(p);
443:
1.9 kristaps 444: p->offset = 0;
1.1 kristaps 445: p->rmargin = p->maxrmargin;
446: p->flags &= ~TERMP_NOSPACE;
447: }
448:
449:
450: static size_t
1.96 kristaps 451: a2height(const struct mdoc_node *n)
1.1 kristaps 452: {
1.92 kristaps 453: struct roffsu su;
1.91 kristaps 454:
455: assert(MDOC_TEXT == n->type);
456: assert(n->string);
1.92 kristaps 457: if ( ! a2roffsu(n->string, &su, SCALE_VS))
458: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 459:
1.92 kristaps 460: return(term_vspan(&su));
1.91 kristaps 461: }
1.1 kristaps 462:
1.40 kristaps 463:
1.91 kristaps 464: static size_t
1.96 kristaps 465: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 466: {
1.92 kristaps 467: struct roffsu su;
1.1 kristaps 468:
1.91 kristaps 469: assert(arg->value[pos]);
1.92 kristaps 470: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 471: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 472:
1.106 kristaps 473: /*
474: * This is a bit if a magic number on groff's part. Be careful
475: * in changing it, as the MDOC_Column handler will subtract one
476: * from this for >5 columns (don't go below zero!).
477: */
1.93 kristaps 478: return(term_hspan(&su) + 2);
1.1 kristaps 479: }
480:
481:
482: static int
483: arg_listtype(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_Bullet):
494: /* FALLTHROUGH */
495: case (MDOC_Dash):
496: /* FALLTHROUGH */
497: case (MDOC_Enum):
498: /* FALLTHROUGH */
499: case (MDOC_Hyphen):
500: /* FALLTHROUGH */
501: case (MDOC_Tag):
502: /* FALLTHROUGH */
503: case (MDOC_Inset):
504: /* FALLTHROUGH */
505: case (MDOC_Diag):
506: /* FALLTHROUGH */
507: case (MDOC_Item):
508: /* FALLTHROUGH */
509: case (MDOC_Column):
510: /* FALLTHROUGH */
1.38 kristaps 511: case (MDOC_Hang):
512: /* FALLTHROUGH */
1.1 kristaps 513: case (MDOC_Ohang):
514: return(n->args->argv[i].arg);
515: default:
516: break;
517: }
518:
1.38 kristaps 519: return(-1);
1.1 kristaps 520: }
521:
522:
523: static size_t
1.96 kristaps 524: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 525: {
1.92 kristaps 526: struct roffsu su;
1.1 kristaps 527:
1.91 kristaps 528: if ('\0' == arg->value[0][0])
529: return(0);
530: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 531: return(0);
1.91 kristaps 532: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 533: return(INDENT + 1);
1.91 kristaps 534: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 535: return((INDENT + 1) * 2);
1.92 kristaps 536: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
537: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 538:
1.92 kristaps 539: return(term_hspan(&su));
1.1 kristaps 540: }
541:
542:
543: static int
544: arg_hasattr(int arg, const struct mdoc_node *n)
545: {
546:
547: return(-1 != arg_getattr(arg, n));
548: }
549:
550:
551: static int
552: arg_getattr(int v, const struct mdoc_node *n)
553: {
554: int val;
555:
556: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
557: }
558:
559:
560: static int
561: arg_getattrs(const int *keys, int *vals,
562: size_t sz, const struct mdoc_node *n)
563: {
564: int i, j, k;
565:
566: if (NULL == n->args)
567: return(0);
568:
569: for (k = i = 0; i < (int)n->args->argc; i++)
570: for (j = 0; j < (int)sz; j++)
571: if (n->args->argv[i].arg == keys[j]) {
572: vals[j] = i;
573: k++;
574: }
575: return(k);
576: }
577:
578:
1.54 kristaps 579: static void
1.91 kristaps 580: print_bvspace(struct termp *p,
1.1 kristaps 581: const struct mdoc_node *bl,
1.86 kristaps 582: const struct mdoc_node *n)
1.1 kristaps 583: {
1.86 kristaps 584: const struct mdoc_node *nn;
1.1 kristaps 585:
586: term_newln(p);
1.85 kristaps 587: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 588: return;
589:
1.85 kristaps 590: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 591:
1.86 kristaps 592: for (nn = n; nn; nn = nn->parent) {
593: if (MDOC_BLOCK != nn->type)
1.1 kristaps 594: continue;
1.86 kristaps 595: if (MDOC_Ss == nn->tok)
1.54 kristaps 596: return;
1.86 kristaps 597: if (MDOC_Sh == nn->tok)
1.54 kristaps 598: return;
1.86 kristaps 599: if (NULL == nn->prev)
1.1 kristaps 600: continue;
601: break;
602: }
603:
1.85 kristaps 604: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 605:
1.59 kristaps 606: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 607: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 608: return;
609:
1.85 kristaps 610: /* A `-diag' without body does not vspace. */
611:
1.59 kristaps 612: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 613: if (n->prev && MDOC_It == n->prev->tok) {
614: assert(n->prev->body);
615: if (NULL == n->prev->body->child)
1.55 kristaps 616: return;
617: }
618:
1.54 kristaps 619: term_vspace(p);
1.1 kristaps 620: }
621:
622:
623: /* ARGSUSED */
624: static int
625: termp_dq_pre(DECL_ARGS)
626: {
627:
1.86 kristaps 628: if (MDOC_BODY != n->type)
1.1 kristaps 629: return(1);
630:
631: term_word(p, "\\(lq");
632: p->flags |= TERMP_NOSPACE;
633: return(1);
634: }
635:
636:
637: /* ARGSUSED */
638: static void
639: termp_dq_post(DECL_ARGS)
640: {
641:
1.86 kristaps 642: if (MDOC_BODY != n->type)
1.1 kristaps 643: return;
644:
645: p->flags |= TERMP_NOSPACE;
646: term_word(p, "\\(rq");
647: }
648:
649:
650: /* ARGSUSED */
651: static int
652: termp_it_pre(DECL_ARGS)
653: {
1.86 kristaps 654: const struct mdoc_node *bl, *nn;
1.1 kristaps 655: char buf[7];
1.39 kristaps 656: int i, type, keys[3], vals[3];
1.106 kristaps 657: size_t width, offset, ncols;
658: int dcol;
1.1 kristaps 659:
1.86 kristaps 660: if (MDOC_BLOCK == n->type) {
1.91 kristaps 661: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 662: return(1);
663: }
1.1 kristaps 664:
1.86 kristaps 665: bl = n->parent->parent->parent;
1.1 kristaps 666:
667: /* Save parent attributes. */
668:
669: pair->flag = p->flags;
670:
671: /* Get list width and offset. */
672:
673: keys[0] = MDOC_Width;
674: keys[1] = MDOC_Offset;
675: keys[2] = MDOC_Column;
676:
677: vals[0] = vals[1] = vals[2] = -1;
678:
679: width = offset = 0;
680:
681: (void)arg_getattrs(keys, vals, 3, bl);
682:
683: type = arg_listtype(bl);
1.38 kristaps 684: assert(-1 != type);
1.1 kristaps 685:
1.105 kristaps 686: if (vals[1] >= 0)
687: offset = a2offs(&bl->args->argv[vals[1]]);
688:
1.1 kristaps 689: /* Calculate real width and offset. */
690:
691: switch (type) {
692: case (MDOC_Column):
1.86 kristaps 693: if (MDOC_BODY == n->type)
1.1 kristaps 694: break;
1.105 kristaps 695:
696: /*
697: * Imitate groff's column handling.
698: * For each earlier column, add its width.
699: * For less than 5 columns, add two more blanks per column.
700: * For exactly 5 columns, add only one more blank per column.
1.106 kristaps 701: * For more than 5 columns, SUBTRACT one column. We can
702: * do this because a2width() pads exactly 2 spaces.
1.105 kristaps 703: */
704: ncols = bl->args->argv[vals[2]].sz;
1.106 kristaps 705: dcol = ncols < 5 ? 2 : ncols == 5 ? 1 : -1;
1.105 kristaps 706: for (i=0, nn=n->prev; nn && i < (int)ncols; nn=nn->prev, i++)
1.106 kristaps 707: offset += a2width(&bl->args->argv[vals[2]], i) +
708: (size_t)dcol;
1.105 kristaps 709:
710: /*
711: * Use the declared column widths,
712: * extended as explained in the preceding paragraph.
1.58 kristaps 713: */
1.105 kristaps 714: if (i < (int)ncols)
1.106 kristaps 715: width = a2width(&bl->args->argv[vals[2]], i) +
716: (size_t)dcol;
1.58 kristaps 717:
1.105 kristaps 718: /*
719: * When exceeding the declared number of columns,
720: * leave the remaining widths at 0.
721: * This will later be adjusted to the default width of 10,
722: * or, for the last column, stretched to the right margin.
723: */
1.1 kristaps 724: break;
725: default:
726: if (vals[0] >= 0)
1.96 kristaps 727: width = a2width(&bl->args->argv[vals[0]], 0);
1.1 kristaps 728: break;
729: }
730:
731: /*
732: * List-type can override the width in the case of fixed-head
733: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 734: * offset.
1.1 kristaps 735: */
736:
737: switch (type) {
738: case (MDOC_Bullet):
739: /* FALLTHROUGH */
740: case (MDOC_Dash):
741: /* FALLTHROUGH */
742: case (MDOC_Hyphen):
743: if (width < 4)
744: width = 4;
745: break;
1.17 kristaps 746: case (MDOC_Enum):
747: if (width < 5)
748: width = 5;
749: break;
1.38 kristaps 750: case (MDOC_Hang):
1.39 kristaps 751: if (0 == width)
752: width = 8;
753: break;
1.49 kristaps 754: case (MDOC_Column):
755: /* FALLTHROUGH */
1.1 kristaps 756: case (MDOC_Tag):
757: if (0 == width)
758: width = 10;
759: break;
760: default:
761: break;
762: }
763:
764: /*
1.17 kristaps 765: * Whitespace control. Inset bodies need an initial space,
766: * while diagonal bodies need two.
1.1 kristaps 767: */
768:
1.51 kristaps 769: p->flags |= TERMP_NOSPACE;
770:
1.1 kristaps 771: switch (type) {
1.51 kristaps 772: case (MDOC_Diag):
1.86 kristaps 773: if (MDOC_BODY == n->type)
1.62 kristaps 774: term_word(p, "\\ \\ ");
1.51 kristaps 775: break;
1.1 kristaps 776: case (MDOC_Inset):
1.86 kristaps 777: if (MDOC_BODY == n->type)
1.51 kristaps 778: term_word(p, "\\ ");
1.1 kristaps 779: break;
780: default:
781: break;
782: }
783:
1.51 kristaps 784: p->flags |= TERMP_NOSPACE;
785:
1.1 kristaps 786: switch (type) {
787: case (MDOC_Diag):
1.86 kristaps 788: if (MDOC_HEAD == n->type)
1.102 kristaps 789: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 790: break;
791: default:
792: break;
793: }
794:
795: /*
796: * Pad and break control. This is the tricker part. Lists with
797: * set right-margins for the head get TERMP_NOBREAK because, if
798: * they overrun the margin, they wrap to the new margin.
799: * Correspondingly, the body for these types don't left-pad, as
800: * the head will pad out to to the right.
801: */
802:
803: switch (type) {
804: case (MDOC_Bullet):
805: /* FALLTHROUGH */
806: case (MDOC_Dash):
807: /* FALLTHROUGH */
808: case (MDOC_Enum):
809: /* FALLTHROUGH */
810: case (MDOC_Hyphen):
1.86 kristaps 811: if (MDOC_HEAD == n->type)
1.39 kristaps 812: p->flags |= TERMP_NOBREAK;
813: else
814: p->flags |= TERMP_NOLPAD;
815: break;
1.38 kristaps 816: case (MDOC_Hang):
1.86 kristaps 817: if (MDOC_HEAD == n->type)
1.39 kristaps 818: p->flags |= TERMP_NOBREAK;
819: else
820: p->flags |= TERMP_NOLPAD;
821:
1.86 kristaps 822: if (MDOC_HEAD != n->type)
1.59 kristaps 823: break;
824:
825: /*
826: * This is ugly. If `-hang' is specified and the body
827: * is a `Bl' or `Bd', then we want basically to nullify
828: * the "overstep" effect in term_flushln() and treat
829: * this as a `-ohang' list instead.
830: */
1.86 kristaps 831: if (n->next->child &&
832: (MDOC_Bl == n->next->child->tok ||
833: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 834: p->flags &= ~TERMP_NOBREAK;
835: p->flags &= ~TERMP_NOLPAD;
836: } else
1.39 kristaps 837: p->flags |= TERMP_HANG;
838: break;
1.1 kristaps 839: case (MDOC_Tag):
1.86 kristaps 840: if (MDOC_HEAD == n->type)
1.51 kristaps 841: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 842: else
843: p->flags |= TERMP_NOLPAD;
1.38 kristaps 844:
1.86 kristaps 845: if (MDOC_HEAD != n->type)
1.39 kristaps 846: break;
1.86 kristaps 847: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 848: p->flags |= TERMP_DANGLE;
1.1 kristaps 849: break;
850: case (MDOC_Column):
1.86 kristaps 851: if (MDOC_HEAD == n->type) {
852: assert(n->next);
853: if (MDOC_BODY == n->next->type)
1.1 kristaps 854: p->flags &= ~TERMP_NOBREAK;
855: else
856: p->flags |= TERMP_NOBREAK;
1.86 kristaps 857: if (n->prev)
1.1 kristaps 858: p->flags |= TERMP_NOLPAD;
859: }
860: break;
861: case (MDOC_Diag):
1.86 kristaps 862: if (MDOC_HEAD == n->type)
1.1 kristaps 863: p->flags |= TERMP_NOBREAK;
864: break;
865: default:
866: break;
867: }
868:
869: /*
870: * Margin control. Set-head-width lists have their right
871: * margins shortened. The body for these lists has the offset
872: * necessarily lengthened. Everybody gets the offset.
873: */
874:
875: p->offset += offset;
876:
877: switch (type) {
1.59 kristaps 878: case (MDOC_Hang):
879: /*
880: * Same stipulation as above, regarding `-hang'. We
881: * don't want to recalculate rmargin and offsets when
882: * using `Bd' or `Bl' within `-hang' overstep lists.
883: */
1.86 kristaps 884: if (MDOC_HEAD == n->type && n->next->child &&
885: (MDOC_Bl == n->next->child->tok ||
886: MDOC_Bd == n->next->child->tok))
1.59 kristaps 887: break;
888: /* FALLTHROUGH */
1.1 kristaps 889: case (MDOC_Bullet):
890: /* FALLTHROUGH */
891: case (MDOC_Dash):
892: /* FALLTHROUGH */
893: case (MDOC_Enum):
894: /* FALLTHROUGH */
895: case (MDOC_Hyphen):
896: /* FALLTHROUGH */
897: case (MDOC_Tag):
1.49 kristaps 898: assert(width);
1.86 kristaps 899: if (MDOC_HEAD == n->type)
1.1 kristaps 900: p->rmargin = p->offset + width;
901: else
902: p->offset += width;
903: break;
904: case (MDOC_Column):
1.49 kristaps 905: assert(width);
1.1 kristaps 906: p->rmargin = p->offset + width;
1.50 kristaps 907: /*
908: * XXX - this behaviour is not documented: the
909: * right-most column is filled to the right margin.
910: */
1.86 kristaps 911: if (MDOC_HEAD == n->type &&
1.105 kristaps 912: MDOC_BODY == n->next->type &&
913: p->rmargin < p->maxrmargin)
1.50 kristaps 914: p->rmargin = p->maxrmargin;
1.1 kristaps 915: break;
916: default:
917: break;
918: }
919:
920: /*
921: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 922: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 923: */
924:
1.86 kristaps 925: if (MDOC_HEAD == n->type)
1.1 kristaps 926: switch (type) {
927: case (MDOC_Bullet):
1.102 kristaps 928: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 929: term_word(p, "\\[bu]");
1.102 kristaps 930: term_fontpop(p);
1.1 kristaps 931: break;
932: case (MDOC_Dash):
933: /* FALLTHROUGH */
934: case (MDOC_Hyphen):
1.102 kristaps 935: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 936: term_word(p, "\\(hy");
1.102 kristaps 937: term_fontpop(p);
1.1 kristaps 938: break;
939: case (MDOC_Enum):
940: (pair->ppair->ppair->count)++;
941: (void)snprintf(buf, sizeof(buf), "%d.",
942: pair->ppair->ppair->count);
943: term_word(p, buf);
944: break;
945: default:
946: break;
947: }
948:
949: /*
950: * If we're not going to process our children, indicate so here.
951: */
952:
953: switch (type) {
954: case (MDOC_Bullet):
955: /* FALLTHROUGH */
956: case (MDOC_Item):
957: /* FALLTHROUGH */
958: case (MDOC_Dash):
959: /* FALLTHROUGH */
960: case (MDOC_Hyphen):
961: /* FALLTHROUGH */
962: case (MDOC_Enum):
1.86 kristaps 963: if (MDOC_HEAD == n->type)
1.1 kristaps 964: return(0);
965: break;
966: case (MDOC_Column):
1.86 kristaps 967: if (MDOC_BODY == n->type)
1.1 kristaps 968: return(0);
969: break;
970: default:
971: break;
972: }
973:
974: return(1);
975: }
976:
977:
978: /* ARGSUSED */
979: static void
980: termp_it_post(DECL_ARGS)
981: {
982: int type;
983:
1.86 kristaps 984: if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
1.1 kristaps 985: return;
986:
1.86 kristaps 987: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 988: assert(-1 != type);
1.1 kristaps 989:
990: switch (type) {
991: case (MDOC_Item):
992: /* FALLTHROUGH */
1.53 kristaps 993: case (MDOC_Diag):
994: /* FALLTHROUGH */
1.1 kristaps 995: case (MDOC_Inset):
1.86 kristaps 996: if (MDOC_BODY == n->type)
1.1 kristaps 997: term_flushln(p);
998: break;
999: case (MDOC_Column):
1.86 kristaps 1000: if (MDOC_HEAD == n->type)
1.1 kristaps 1001: term_flushln(p);
1002: break;
1003: default:
1004: term_flushln(p);
1005: break;
1006: }
1007:
1008: p->flags = pair->flag;
1009: }
1010:
1011:
1012: /* ARGSUSED */
1013: static int
1014: termp_nm_pre(DECL_ARGS)
1015: {
1016:
1.86 kristaps 1017: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1018: term_newln(p);
1.102 kristaps 1019:
1020: term_fontpush(p, TERMFONT_BOLD);
1021:
1.86 kristaps 1022: if (NULL == n->child)
1023: term_word(p, m->name);
1.1 kristaps 1024: return(1);
1025: }
1026:
1027:
1028: /* ARGSUSED */
1029: static int
1030: termp_fl_pre(DECL_ARGS)
1031: {
1032:
1.102 kristaps 1033: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1034: term_word(p, "\\-");
1.103 kristaps 1035:
1036: /* A blank `Fl' should incur a subsequent space. */
1037:
1038: if (n->child)
1039: p->flags |= TERMP_NOSPACE;
1040:
1.1 kristaps 1041: return(1);
1042: }
1043:
1044:
1045: /* ARGSUSED */
1046: static int
1.61 kristaps 1047: termp_an_pre(DECL_ARGS)
1048: {
1049:
1.86 kristaps 1050: if (NULL == n->child)
1.61 kristaps 1051: return(1);
1052:
1053: /*
1.85 kristaps 1054: * If not in the AUTHORS section, `An -split' will cause
1055: * newlines to occur before the author name. If in the AUTHORS
1056: * section, by default, the first `An' invocation is nosplit,
1057: * then all subsequent ones, regardless of whether interspersed
1058: * with other macros/text, are split. -split, in this case,
1059: * will override the condition of the implied first -nosplit.
1.61 kristaps 1060: */
1061:
1.86 kristaps 1062: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1063: if ( ! (TERMP_ANPREC & p->flags)) {
1064: if (TERMP_SPLIT & p->flags)
1065: term_newln(p);
1066: return(1);
1067: }
1068: if (TERMP_NOSPLIT & p->flags)
1069: return(1);
1070: term_newln(p);
1071: return(1);
1072: }
1073:
1074: if (TERMP_SPLIT & p->flags)
1075: term_newln(p);
1076:
1077: return(1);
1078: }
1079:
1080:
1081: /* ARGSUSED */
1082: static void
1083: termp_an_post(DECL_ARGS)
1084: {
1085:
1.86 kristaps 1086: if (n->child) {
1087: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1088: p->flags |= TERMP_ANPREC;
1089: return;
1090: }
1091:
1.86 kristaps 1092: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1093: p->flags &= ~TERMP_NOSPLIT;
1094: p->flags |= TERMP_SPLIT;
1095: } else {
1096: p->flags &= ~TERMP_SPLIT;
1097: p->flags |= TERMP_NOSPLIT;
1098: }
1099:
1100: }
1101:
1102:
1103: /* ARGSUSED */
1104: static int
1.1 kristaps 1105: termp_ns_pre(DECL_ARGS)
1106: {
1107:
1108: p->flags |= TERMP_NOSPACE;
1109: return(1);
1110: }
1111:
1112:
1113: /* ARGSUSED */
1114: static int
1115: termp_rs_pre(DECL_ARGS)
1116: {
1117:
1.86 kristaps 1118: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1119: return(1);
1.86 kristaps 1120: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1121: term_vspace(p);
1122: return(1);
1123: }
1124:
1125:
1126: /* ARGSUSED */
1127: static int
1128: termp_rv_pre(DECL_ARGS)
1129: {
1.68 kristaps 1130: const struct mdoc_node *nn;
1.1 kristaps 1131:
1132: term_newln(p);
1133: term_word(p, "The");
1134:
1.86 kristaps 1135: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1136: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1137: term_word(p, nn->string);
1.102 kristaps 1138: term_fontpop(p);
1.68 kristaps 1139: p->flags |= TERMP_NOSPACE;
1140: if (nn->next && NULL == nn->next->next)
1141: term_word(p, "(), and");
1142: else if (nn->next)
1143: term_word(p, "(),");
1144: else
1145: term_word(p, "()");
1146: }
1147:
1.86 kristaps 1148: if (n->child->next)
1.68 kristaps 1149: term_word(p, "functions return");
1150: else
1151: term_word(p, "function returns");
1.1 kristaps 1152:
1.68 kristaps 1153: term_word(p, "the value 0 if successful; otherwise the value "
1154: "-1 is returned and the global variable");
1.1 kristaps 1155:
1.102 kristaps 1156: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1157: term_word(p, "errno");
1.102 kristaps 1158: term_fontpop(p);
1.1 kristaps 1159:
1160: term_word(p, "is set to indicate the error.");
1161:
1.68 kristaps 1162: return(0);
1.1 kristaps 1163: }
1164:
1165:
1166: /* ARGSUSED */
1167: static int
1168: termp_ex_pre(DECL_ARGS)
1169: {
1.68 kristaps 1170: const struct mdoc_node *nn;
1.1 kristaps 1171:
1.68 kristaps 1172: term_word(p, "The");
1.1 kristaps 1173:
1.86 kristaps 1174: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1175: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1176: term_word(p, nn->string);
1.102 kristaps 1177: term_fontpop(p);
1.68 kristaps 1178: p->flags |= TERMP_NOSPACE;
1179: if (nn->next && NULL == nn->next->next)
1180: term_word(p, ", and");
1181: else if (nn->next)
1182: term_word(p, ",");
1183: else
1184: p->flags &= ~TERMP_NOSPACE;
1185: }
1186:
1.86 kristaps 1187: if (n->child->next)
1.68 kristaps 1188: term_word(p, "utilities exit");
1189: else
1190: term_word(p, "utility exits");
1191:
1192: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1193:
1.68 kristaps 1194: return(0);
1.1 kristaps 1195: }
1196:
1197:
1198: /* ARGSUSED */
1199: static int
1200: termp_nd_pre(DECL_ARGS)
1201: {
1.25 kristaps 1202:
1.86 kristaps 1203: if (MDOC_BODY != n->type)
1.25 kristaps 1204: return(1);
1.30 kristaps 1205:
1.27 kristaps 1206: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1207: term_word(p, "\\(en");
1.23 kristaps 1208: #else
1209: term_word(p, "\\(em");
1210: #endif
1.1 kristaps 1211: return(1);
1212: }
1213:
1214:
1215: /* ARGSUSED */
1216: static void
1217: termp_bl_post(DECL_ARGS)
1218: {
1219:
1.86 kristaps 1220: if (MDOC_BLOCK == n->type)
1.1 kristaps 1221: term_newln(p);
1222: }
1223:
1224:
1225: /* ARGSUSED */
1226: static void
1227: termp_op_post(DECL_ARGS)
1228: {
1229:
1.86 kristaps 1230: if (MDOC_BODY != n->type)
1.1 kristaps 1231: return;
1232: p->flags |= TERMP_NOSPACE;
1233: term_word(p, "\\(rB");
1234: }
1235:
1236:
1237: /* ARGSUSED */
1238: static int
1239: termp_xr_pre(DECL_ARGS)
1240: {
1.86 kristaps 1241: const struct mdoc_node *nn;
1.1 kristaps 1242:
1.86 kristaps 1243: assert(n->child && MDOC_TEXT == n->child->type);
1244: nn = n->child;
1.11 kristaps 1245:
1.86 kristaps 1246: term_word(p, nn->string);
1247: if (NULL == (nn = nn->next))
1.1 kristaps 1248: return(0);
1249: p->flags |= TERMP_NOSPACE;
1250: term_word(p, "(");
1251: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1252: term_word(p, nn->string);
1.1 kristaps 1253: p->flags |= TERMP_NOSPACE;
1254: term_word(p, ")");
1.86 kristaps 1255:
1.1 kristaps 1256: return(0);
1257: }
1258:
1259:
1260: /* ARGSUSED */
1261: static void
1262: termp_vt_post(DECL_ARGS)
1263: {
1264:
1.86 kristaps 1265: if (n->sec != SEC_SYNOPSIS)
1.32 kristaps 1266: return;
1.86 kristaps 1267: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1268: term_newln(p);
1.86 kristaps 1269: else if (n->next)
1.1 kristaps 1270: term_vspace(p);
1271: }
1272:
1273:
1274: /* ARGSUSED */
1275: static int
1.69 kristaps 1276: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1277: {
1278:
1.102 kristaps 1279: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1280: return(1);
1281: }
1282:
1283:
1284: /* ARGSUSED */
1285: static void
1286: termp_fd_post(DECL_ARGS)
1287: {
1288:
1.86 kristaps 1289: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1290: return;
1.29 kristaps 1291:
1.1 kristaps 1292: term_newln(p);
1.86 kristaps 1293: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1294: term_vspace(p);
1295: }
1296:
1297:
1298: /* ARGSUSED */
1299: static int
1300: termp_sh_pre(DECL_ARGS)
1301: {
1.85 kristaps 1302:
1303: /* No vspace between consecutive `Sh' calls. */
1304:
1.86 kristaps 1305: switch (n->type) {
1.65 kristaps 1306: case (MDOC_BLOCK):
1.86 kristaps 1307: if (n->prev && MDOC_Sh == n->prev->tok)
1308: if (NULL == n->prev->body->child)
1.65 kristaps 1309: break;
1310: term_vspace(p);
1311: break;
1.1 kristaps 1312: case (MDOC_HEAD):
1.102 kristaps 1313: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1314: break;
1315: case (MDOC_BODY):
1316: p->offset = INDENT;
1317: break;
1318: default:
1319: break;
1320: }
1321: return(1);
1322: }
1323:
1324:
1325: /* ARGSUSED */
1326: static void
1327: termp_sh_post(DECL_ARGS)
1328: {
1329:
1.86 kristaps 1330: switch (n->type) {
1.1 kristaps 1331: case (MDOC_HEAD):
1332: term_newln(p);
1333: break;
1334: case (MDOC_BODY):
1335: term_newln(p);
1336: p->offset = 0;
1337: break;
1338: default:
1339: break;
1340: }
1341: }
1342:
1343:
1344: /* ARGSUSED */
1345: static int
1346: termp_op_pre(DECL_ARGS)
1347: {
1348:
1.86 kristaps 1349: switch (n->type) {
1.1 kristaps 1350: case (MDOC_BODY):
1351: term_word(p, "\\(lB");
1352: p->flags |= TERMP_NOSPACE;
1353: break;
1354: default:
1355: break;
1356: }
1357: return(1);
1358: }
1359:
1360:
1361: /* ARGSUSED */
1362: static int
1363: termp_bt_pre(DECL_ARGS)
1364: {
1365:
1366: term_word(p, "is currently in beta test.");
1.81 kristaps 1367: return(0);
1.1 kristaps 1368: }
1369:
1370:
1371: /* ARGSUSED */
1372: static void
1373: termp_lb_post(DECL_ARGS)
1374: {
1375:
1.86 kristaps 1376: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1377: term_newln(p);
1.1 kristaps 1378: }
1379:
1380:
1381: /* ARGSUSED */
1382: static int
1383: termp_ud_pre(DECL_ARGS)
1384: {
1385:
1386: term_word(p, "currently under development.");
1.86 kristaps 1387: return(0);
1.1 kristaps 1388: }
1389:
1390:
1391: /* ARGSUSED */
1392: static int
1393: termp_d1_pre(DECL_ARGS)
1394: {
1395:
1.86 kristaps 1396: if (MDOC_BLOCK != n->type)
1.1 kristaps 1397: return(1);
1398: term_newln(p);
1.29 kristaps 1399: p->offset += (INDENT + 1);
1.1 kristaps 1400: return(1);
1401: }
1402:
1403:
1404: /* ARGSUSED */
1405: static void
1406: termp_d1_post(DECL_ARGS)
1407: {
1408:
1.86 kristaps 1409: if (MDOC_BLOCK != n->type)
1.1 kristaps 1410: return;
1411: term_newln(p);
1412: }
1413:
1414:
1415: /* ARGSUSED */
1416: static int
1417: termp_aq_pre(DECL_ARGS)
1418: {
1419:
1.86 kristaps 1420: if (MDOC_BODY != n->type)
1.1 kristaps 1421: return(1);
1422: term_word(p, "\\(la");
1423: p->flags |= TERMP_NOSPACE;
1424: return(1);
1425: }
1426:
1427:
1428: /* ARGSUSED */
1429: static void
1430: termp_aq_post(DECL_ARGS)
1431: {
1432:
1.86 kristaps 1433: if (MDOC_BODY != n->type)
1.1 kristaps 1434: return;
1435: p->flags |= TERMP_NOSPACE;
1436: term_word(p, "\\(ra");
1437: }
1438:
1439:
1440: /* ARGSUSED */
1441: static int
1442: termp_ft_pre(DECL_ARGS)
1443: {
1444:
1.86 kristaps 1445: if (SEC_SYNOPSIS == n->sec)
1446: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1447: term_vspace(p);
1.102 kristaps 1448:
1449: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1450: return(1);
1451: }
1452:
1453:
1454: /* ARGSUSED */
1455: static void
1456: termp_ft_post(DECL_ARGS)
1457: {
1458:
1.86 kristaps 1459: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1460: term_newln(p);
1461: }
1462:
1463:
1464: /* ARGSUSED */
1465: static int
1466: termp_fn_pre(DECL_ARGS)
1467: {
1.86 kristaps 1468: const struct mdoc_node *nn;
1.1 kristaps 1469:
1.102 kristaps 1470: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1471: term_word(p, n->child->string);
1.102 kristaps 1472: term_fontpop(p);
1.1 kristaps 1473:
1474: p->flags |= TERMP_NOSPACE;
1475: term_word(p, "(");
1476:
1.86 kristaps 1477: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1478: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1479: term_word(p, nn->string);
1.102 kristaps 1480: term_fontpop(p);
1481:
1.86 kristaps 1482: if (nn->next)
1.1 kristaps 1483: term_word(p, ",");
1484: }
1485:
1486: term_word(p, ")");
1487:
1.86 kristaps 1488: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1489: term_word(p, ";");
1490:
1491: return(0);
1492: }
1493:
1494:
1495: /* ARGSUSED */
1496: static void
1497: termp_fn_post(DECL_ARGS)
1498: {
1499:
1.86 kristaps 1500: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1501: term_vspace(p);
1502: }
1503:
1504:
1505: /* ARGSUSED */
1506: static int
1507: termp_fa_pre(DECL_ARGS)
1508: {
1.86 kristaps 1509: const struct mdoc_node *nn;
1.1 kristaps 1510:
1.86 kristaps 1511: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1512: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1513: return(1);
1514: }
1515:
1.86 kristaps 1516: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1517: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1518: term_word(p, nn->string);
1.102 kristaps 1519: term_fontpop(p);
1520:
1.86 kristaps 1521: if (nn->next)
1.1 kristaps 1522: term_word(p, ",");
1523: }
1524:
1.86 kristaps 1525: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1526: term_word(p, ",");
1527:
1528: return(0);
1529: }
1530:
1531:
1532: /* ARGSUSED */
1533: static int
1534: termp_bd_pre(DECL_ARGS)
1535: {
1.85 kristaps 1536: int i, type;
1537: const struct mdoc_node *nn;
1.1 kristaps 1538:
1.86 kristaps 1539: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1540: print_bvspace(p, n, n);
1.54 kristaps 1541: return(1);
1.86 kristaps 1542: } else if (MDOC_BODY != n->type)
1.1 kristaps 1543: return(1);
1544:
1.86 kristaps 1545: nn = n->parent;
1.11 kristaps 1546:
1.85 kristaps 1547: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1548: switch (nn->args->argv[i].arg) {
1.90 kristaps 1549: case (MDOC_Centred):
1550: /* FALLTHROUGH */
1.1 kristaps 1551: case (MDOC_Ragged):
1552: /* FALLTHROUGH */
1553: case (MDOC_Filled):
1554: /* FALLTHROUGH */
1555: case (MDOC_Unfilled):
1556: /* FALLTHROUGH */
1557: case (MDOC_Literal):
1.85 kristaps 1558: type = nn->args->argv[i].arg;
1559: break;
1560: case (MDOC_Offset):
1.96 kristaps 1561: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1562: break;
1563: default:
1564: break;
1565: }
1566: }
1.85 kristaps 1567:
1568: /*
1569: * If -ragged or -filled are specified, the block does nothing
1570: * but change the indentation. If -unfilled or -literal are
1571: * specified, text is printed exactly as entered in the display:
1572: * for macro lines, a newline is appended to the line. Blank
1573: * lines are allowed.
1574: */
1.60 kristaps 1575:
1576: assert(type > -1);
1.85 kristaps 1577: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1578: return(1);
1579:
1.86 kristaps 1580: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1581: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1582: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1583: if (NULL == nn->next)
1584: continue;
1585: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1586: term_flushln(p);
1.87 kristaps 1587: else if (NULL == nn->prev)
1588: term_flushln(p);
1.1 kristaps 1589: }
1590:
1591: return(0);
1592: }
1593:
1594:
1595: /* ARGSUSED */
1596: static void
1597: termp_bd_post(DECL_ARGS)
1598: {
1599:
1.86 kristaps 1600: if (MDOC_BODY != n->type)
1.1 kristaps 1601: return;
1.60 kristaps 1602: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1603: term_flushln(p);
1604: }
1605:
1606:
1607: /* ARGSUSED */
1608: static int
1609: termp_qq_pre(DECL_ARGS)
1610: {
1611:
1.86 kristaps 1612: if (MDOC_BODY != n->type)
1.1 kristaps 1613: return(1);
1614: term_word(p, "\"");
1615: p->flags |= TERMP_NOSPACE;
1616: return(1);
1617: }
1618:
1619:
1620: /* ARGSUSED */
1621: static void
1622: termp_qq_post(DECL_ARGS)
1623: {
1624:
1.86 kristaps 1625: if (MDOC_BODY != n->type)
1.1 kristaps 1626: return;
1627: p->flags |= TERMP_NOSPACE;
1628: term_word(p, "\"");
1629: }
1630:
1631:
1632: /* ARGSUSED */
1633: static void
1634: termp_bx_post(DECL_ARGS)
1635: {
1636:
1.86 kristaps 1637: if (n->child)
1.1 kristaps 1638: p->flags |= TERMP_NOSPACE;
1639: term_word(p, "BSD");
1640: }
1641:
1642:
1643: /* ARGSUSED */
1644: static int
1.26 kristaps 1645: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1646: {
1.26 kristaps 1647: const char *pp;
1.1 kristaps 1648:
1.26 kristaps 1649: pp = NULL;
1.86 kristaps 1650: switch (n->tok) {
1.26 kristaps 1651: case (MDOC_Bsx):
1652: pp = "BSDI BSD/OS";
1653: break;
1654: case (MDOC_Dx):
1.100 kristaps 1655: pp = "DragonFly";
1.26 kristaps 1656: break;
1657: case (MDOC_Fx):
1658: pp = "FreeBSD";
1659: break;
1660: case (MDOC_Nx):
1661: pp = "NetBSD";
1662: break;
1663: case (MDOC_Ox):
1664: pp = "OpenBSD";
1665: break;
1666: case (MDOC_Ux):
1667: pp = "UNIX";
1668: break;
1669: default:
1670: break;
1671: }
1.1 kristaps 1672:
1.26 kristaps 1673: assert(pp);
1674: term_word(p, pp);
1.1 kristaps 1675: return(1);
1676: }
1677:
1678:
1679: /* ARGSUSED */
1680: static int
1681: termp_sq_pre(DECL_ARGS)
1682: {
1683:
1.86 kristaps 1684: if (MDOC_BODY != n->type)
1.1 kristaps 1685: return(1);
1686: term_word(p, "\\(oq");
1687: p->flags |= TERMP_NOSPACE;
1688: return(1);
1689: }
1690:
1691:
1692: /* ARGSUSED */
1693: static void
1694: termp_sq_post(DECL_ARGS)
1695: {
1696:
1.86 kristaps 1697: if (MDOC_BODY != n->type)
1.1 kristaps 1698: return;
1699: p->flags |= TERMP_NOSPACE;
1700: term_word(p, "\\(aq");
1701: }
1702:
1703:
1704: /* ARGSUSED */
1705: static int
1706: termp_pf_pre(DECL_ARGS)
1707: {
1708:
1709: p->flags |= TERMP_IGNDELIM;
1710: return(1);
1711: }
1712:
1713:
1714: /* ARGSUSED */
1715: static void
1716: termp_pf_post(DECL_ARGS)
1717: {
1718:
1719: p->flags &= ~TERMP_IGNDELIM;
1720: p->flags |= TERMP_NOSPACE;
1721: }
1722:
1723:
1724: /* ARGSUSED */
1725: static int
1726: termp_ss_pre(DECL_ARGS)
1727: {
1728:
1.86 kristaps 1729: switch (n->type) {
1.1 kristaps 1730: case (MDOC_BLOCK):
1731: term_newln(p);
1.86 kristaps 1732: if (n->prev)
1.1 kristaps 1733: term_vspace(p);
1734: break;
1735: case (MDOC_HEAD):
1.102 kristaps 1736: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1737: p->offset = HALFINDENT;
1.1 kristaps 1738: break;
1739: default:
1740: break;
1741: }
1742:
1743: return(1);
1744: }
1745:
1746:
1747: /* ARGSUSED */
1748: static void
1749: termp_ss_post(DECL_ARGS)
1750: {
1751:
1.86 kristaps 1752: if (MDOC_HEAD == n->type)
1.1 kristaps 1753: term_newln(p);
1754: }
1755:
1756:
1757: /* ARGSUSED */
1758: static int
1759: termp_cd_pre(DECL_ARGS)
1760: {
1761:
1.102 kristaps 1762: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1763: term_newln(p);
1764: return(1);
1765: }
1766:
1767:
1768: /* ARGSUSED */
1769: static int
1770: termp_in_pre(DECL_ARGS)
1771: {
1772:
1.102 kristaps 1773: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1774: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1775: term_word(p, "#include");
1776:
1.1 kristaps 1777: term_word(p, "<");
1778: p->flags |= TERMP_NOSPACE;
1779: return(1);
1780: }
1781:
1782:
1783: /* ARGSUSED */
1784: static void
1785: termp_in_post(DECL_ARGS)
1786: {
1787:
1.102 kristaps 1788: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1789: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1790: term_word(p, ">");
1.102 kristaps 1791: term_fontpop(p);
1.1 kristaps 1792:
1.86 kristaps 1793: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1794: return;
1.22 kristaps 1795:
1796: term_newln(p);
1797: /*
1798: * XXX Not entirely correct. If `.In foo bar' is specified in
1799: * the SYNOPSIS section, then it produces a single break after
1800: * the <foo>; mandoc asserts a vertical space. Since this
1801: * construction is rarely used, I think it's fine.
1802: */
1.86 kristaps 1803: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1804: term_vspace(p);
1805: }
1806:
1807:
1808: /* ARGSUSED */
1809: static int
1.45 kristaps 1810: termp_sp_pre(DECL_ARGS)
1811: {
1.91 kristaps 1812: size_t i, len;
1.45 kristaps 1813:
1.86 kristaps 1814: switch (n->tok) {
1.76 kristaps 1815: case (MDOC_sp):
1.96 kristaps 1816: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1817: break;
1818: case (MDOC_br):
1819: len = 0;
1820: break;
1821: default:
1822: len = 1;
1823: break;
1.45 kristaps 1824: }
1825:
1826: if (0 == len)
1827: term_newln(p);
1828: for (i = 0; i < len; i++)
1829: term_vspace(p);
1830:
1831: return(0);
1832: }
1833:
1834:
1835: /* ARGSUSED */
1836: static int
1.1 kristaps 1837: termp_brq_pre(DECL_ARGS)
1838: {
1839:
1.86 kristaps 1840: if (MDOC_BODY != n->type)
1.1 kristaps 1841: return(1);
1842: term_word(p, "\\(lC");
1843: p->flags |= TERMP_NOSPACE;
1844: return(1);
1845: }
1846:
1847:
1848: /* ARGSUSED */
1849: static void
1850: termp_brq_post(DECL_ARGS)
1851: {
1852:
1.86 kristaps 1853: if (MDOC_BODY != n->type)
1.1 kristaps 1854: return;
1855: p->flags |= TERMP_NOSPACE;
1856: term_word(p, "\\(rC");
1857: }
1858:
1859:
1860: /* ARGSUSED */
1861: static int
1862: termp_bq_pre(DECL_ARGS)
1863: {
1864:
1.86 kristaps 1865: if (MDOC_BODY != n->type)
1.1 kristaps 1866: return(1);
1867: term_word(p, "\\(lB");
1868: p->flags |= TERMP_NOSPACE;
1869: return(1);
1870: }
1871:
1872:
1873: /* ARGSUSED */
1874: static void
1875: termp_bq_post(DECL_ARGS)
1876: {
1877:
1.86 kristaps 1878: if (MDOC_BODY != n->type)
1.1 kristaps 1879: return;
1880: p->flags |= TERMP_NOSPACE;
1881: term_word(p, "\\(rB");
1882: }
1883:
1884:
1885: /* ARGSUSED */
1886: static int
1887: termp_pq_pre(DECL_ARGS)
1888: {
1889:
1.86 kristaps 1890: if (MDOC_BODY != n->type)
1.1 kristaps 1891: return(1);
1892: term_word(p, "\\&(");
1893: p->flags |= TERMP_NOSPACE;
1894: return(1);
1895: }
1896:
1897:
1898: /* ARGSUSED */
1899: static void
1900: termp_pq_post(DECL_ARGS)
1901: {
1902:
1.86 kristaps 1903: if (MDOC_BODY != n->type)
1.1 kristaps 1904: return;
1905: term_word(p, ")");
1906: }
1907:
1908:
1909: /* ARGSUSED */
1910: static int
1911: termp_fo_pre(DECL_ARGS)
1912: {
1.86 kristaps 1913: const struct mdoc_node *nn;
1.1 kristaps 1914:
1.86 kristaps 1915: if (MDOC_BODY == n->type) {
1.33 kristaps 1916: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1917: term_word(p, "(");
1918: p->flags |= TERMP_NOSPACE;
1919: return(1);
1.86 kristaps 1920: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1921: return(1);
1922:
1.102 kristaps 1923: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1924: for (nn = n->child; nn; nn = nn->next) {
1925: assert(MDOC_TEXT == nn->type);
1926: term_word(p, nn->string);
1.1 kristaps 1927: }
1.102 kristaps 1928: term_fontpop(p);
1.1 kristaps 1929:
1930: return(0);
1931: }
1932:
1933:
1934: /* ARGSUSED */
1935: static void
1936: termp_fo_post(DECL_ARGS)
1937: {
1938:
1.86 kristaps 1939: if (MDOC_BODY != n->type)
1.1 kristaps 1940: return;
1941: p->flags |= TERMP_NOSPACE;
1942: term_word(p, ")");
1943: p->flags |= TERMP_NOSPACE;
1944: term_word(p, ";");
1945: term_newln(p);
1946: }
1947:
1948:
1949: /* ARGSUSED */
1950: static int
1951: termp_bf_pre(DECL_ARGS)
1952: {
1.86 kristaps 1953: const struct mdoc_node *nn;
1.1 kristaps 1954:
1.86 kristaps 1955: if (MDOC_HEAD == n->type)
1.1 kristaps 1956: return(0);
1.86 kristaps 1957: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1958: return(1);
1959:
1.86 kristaps 1960: if (NULL == (nn = n->head->child)) {
1961: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 1962: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1963: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 1964: term_fontpush(p, TERMFONT_BOLD);
1965: else
1966: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1967:
1968: return(1);
1969: }
1970:
1.86 kristaps 1971: assert(MDOC_TEXT == nn->type);
1972: if (0 == strcmp("Em", nn->string))
1.102 kristaps 1973: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1974: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 1975: term_fontpush(p, TERMFONT_BOLD);
1976: else
1977: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1978:
1979: return(1);
1980: }
1981:
1982:
1983: /* ARGSUSED */
1984: static int
1985: termp_sm_pre(DECL_ARGS)
1986: {
1987:
1.86 kristaps 1988: assert(n->child && MDOC_TEXT == n->child->type);
1989: if (0 == strcmp("on", n->child->string)) {
1.1 kristaps 1990: p->flags &= ~TERMP_NONOSPACE;
1991: p->flags &= ~TERMP_NOSPACE;
1992: } else
1993: p->flags |= TERMP_NONOSPACE;
1994:
1995: return(0);
1996: }
1997:
1998:
1999: /* ARGSUSED */
2000: static int
2001: termp_ap_pre(DECL_ARGS)
2002: {
2003:
2004: p->flags |= TERMP_NOSPACE;
2005: term_word(p, "\\(aq");
2006: p->flags |= TERMP_NOSPACE;
2007: return(1);
2008: }
2009:
2010:
2011: /* ARGSUSED */
2012: static void
2013: termp____post(DECL_ARGS)
2014: {
2015:
1.95 kristaps 2016: /* TODO: %U. */
2017:
1.1 kristaps 2018: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2019: switch (n->tok) {
1.84 kristaps 2020: case (MDOC__T):
2021: term_word(p, "\\(rq");
2022: p->flags |= TERMP_NOSPACE;
2023: break;
2024: default:
2025: break;
2026: }
1.86 kristaps 2027: term_word(p, n->next ? "," : ".");
1.1 kristaps 2028: }
2029:
2030:
2031: /* ARGSUSED */
2032: static int
1.102 kristaps 2033: termp_li_pre(DECL_ARGS)
2034: {
2035:
2036: term_fontpush(p, TERMFONT_NONE);
2037: return(1);
2038: }
2039:
2040:
2041: /* ARGSUSED */
2042: static int
1.1 kristaps 2043: termp_lk_pre(DECL_ARGS)
2044: {
1.86 kristaps 2045: const struct mdoc_node *nn;
1.1 kristaps 2046:
1.102 kristaps 2047: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2048: nn = n->child;
2049:
2050: if (NULL == nn->next)
1.12 kristaps 2051: return(1);
2052:
1.86 kristaps 2053: term_word(p, nn->string);
1.102 kristaps 2054: term_fontpop(p);
1.96 kristaps 2055:
1.1 kristaps 2056: p->flags |= TERMP_NOSPACE;
2057: term_word(p, ":");
2058:
1.102 kristaps 2059: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2060: for (nn = nn->next; nn; nn = nn->next)
2061: term_word(p, nn->string);
1.102 kristaps 2062: term_fontpop(p);
1.12 kristaps 2063:
1.1 kristaps 2064: return(0);
2065: }
2066:
2067:
2068: /* ARGSUSED */
2069: static int
1.69 kristaps 2070: termp_under_pre(DECL_ARGS)
1.1 kristaps 2071: {
2072:
1.102 kristaps 2073: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2074: return(1);
2075: }
1.83 kristaps 2076:
1.84 kristaps 2077:
2078: /* ARGSUSED */
2079: static int
2080: termp__t_pre(DECL_ARGS)
2081: {
2082:
2083: term_word(p, "\\(lq");
2084: p->flags |= TERMP_NOSPACE;
2085: return(1);
2086: }
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