Annotation of mandoc/mdoc_term.c, Revision 1.103
1.103 ! kristaps 1: /* $Id: mdoc_term.c,v 1.102 2009/11/12 05:50:12 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: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <stdio.h>
22: #include <stdlib.h>
23: #include <string.h>
24:
1.92 kristaps 25: #include "out.h"
1.1 kristaps 26: #include "term.h"
27: #include "mdoc.h"
1.89 kristaps 28: #include "chars.h"
29: #include "main.h"
1.1 kristaps 30:
1.66 kristaps 31: #define INDENT 5
32: #define HALFINDENT 3
33:
1.1 kristaps 34: struct termpair {
35: struct termpair *ppair;
1.31 kristaps 36: int flag;
37: int count;
1.1 kristaps 38: };
39:
1.31 kristaps 40: #define DECL_ARGS struct termp *p, \
41: struct termpair *pair, \
1.86 kristaps 42: const struct mdoc_meta *m, \
43: const struct mdoc_node *n
1.1 kristaps 44:
45: struct termact {
46: int (*pre)(DECL_ARGS);
47: void (*post)(DECL_ARGS);
48: };
49:
1.96 kristaps 50: static size_t a2width(const struct mdoc_argv *, int);
51: static size_t a2height(const struct mdoc_node *);
52: static size_t a2offs(const struct mdoc_argv *);
53:
54: static int arg_hasattr(int, const struct mdoc_node *);
55: static int arg_getattrs(const int *, int *, size_t,
56: const struct mdoc_node *);
57: static int arg_getattr(int, const struct mdoc_node *);
58: static int arg_listtype(const struct mdoc_node *);
59: static void print_bvspace(struct termp *,
60: const struct mdoc_node *,
61: const struct mdoc_node *);
1.102 kristaps 62: static void print_mdoc_node(DECL_ARGS);
63: static void print_mdoc_head(DECL_ARGS);
64: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 65: static void print_foot(DECL_ARGS);
66:
67: #ifdef __linux__
68: extern size_t strlcpy(char *, const char *, size_t);
69: extern size_t strlcat(char *, const char *, size_t);
70: #endif
71:
1.31 kristaps 72: static void termp____post(DECL_ARGS);
1.61 kristaps 73: static void termp_an_post(DECL_ARGS);
1.31 kristaps 74: static void termp_aq_post(DECL_ARGS);
75: static void termp_bd_post(DECL_ARGS);
76: static void termp_bl_post(DECL_ARGS);
77: static void termp_bq_post(DECL_ARGS);
78: static void termp_brq_post(DECL_ARGS);
79: static void termp_bx_post(DECL_ARGS);
80: static void termp_d1_post(DECL_ARGS);
81: static void termp_dq_post(DECL_ARGS);
82: static void termp_fd_post(DECL_ARGS);
83: static void termp_fn_post(DECL_ARGS);
84: static void termp_fo_post(DECL_ARGS);
85: static void termp_ft_post(DECL_ARGS);
86: static void termp_in_post(DECL_ARGS);
87: static void termp_it_post(DECL_ARGS);
88: static void termp_lb_post(DECL_ARGS);
89: static void termp_op_post(DECL_ARGS);
90: static void termp_pf_post(DECL_ARGS);
91: static void termp_pq_post(DECL_ARGS);
92: static void termp_qq_post(DECL_ARGS);
93: static void termp_sh_post(DECL_ARGS);
94: static void termp_sq_post(DECL_ARGS);
95: static void termp_ss_post(DECL_ARGS);
96: static void termp_vt_post(DECL_ARGS);
97:
1.84 kristaps 98: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 99: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 100: static int termp_ap_pre(DECL_ARGS);
101: static int termp_aq_pre(DECL_ARGS);
102: static int termp_bd_pre(DECL_ARGS);
103: static int termp_bf_pre(DECL_ARGS);
1.69 kristaps 104: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 105: static int termp_bq_pre(DECL_ARGS);
106: static int termp_brq_pre(DECL_ARGS);
107: static int termp_bt_pre(DECL_ARGS);
108: static int termp_cd_pre(DECL_ARGS);
109: static int termp_d1_pre(DECL_ARGS);
110: static int termp_dq_pre(DECL_ARGS);
111: static int termp_ex_pre(DECL_ARGS);
112: static int termp_fa_pre(DECL_ARGS);
113: static int termp_fl_pre(DECL_ARGS);
114: static int termp_fn_pre(DECL_ARGS);
115: static int termp_fo_pre(DECL_ARGS);
116: static int termp_ft_pre(DECL_ARGS);
117: static int termp_in_pre(DECL_ARGS);
118: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 119: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 120: static int termp_lk_pre(DECL_ARGS);
121: static int termp_nd_pre(DECL_ARGS);
122: static int termp_nm_pre(DECL_ARGS);
123: static int termp_ns_pre(DECL_ARGS);
124: static int termp_op_pre(DECL_ARGS);
125: static int termp_pf_pre(DECL_ARGS);
126: static int termp_pq_pre(DECL_ARGS);
127: static int termp_qq_pre(DECL_ARGS);
128: static int termp_rs_pre(DECL_ARGS);
129: static int termp_rv_pre(DECL_ARGS);
130: static int termp_sh_pre(DECL_ARGS);
131: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 132: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 133: static int termp_sq_pre(DECL_ARGS);
134: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 135: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_ud_pre(DECL_ARGS);
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 */
152: { NULL, termp_bl_post }, /* Bl */
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 */
1.70 kristaps 180: { termp_under_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 */
207: { NULL, NULL }, /* Ec */
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;
273:
274: if (NULL == p->symtab)
275: switch (p->enc) {
276: case (TERMENC_ASCII):
277: p->symtab = chars_init(CHARS_ASCII);
278: break;
279: default:
280: abort();
281: /* NOTREACHED */
282: }
1.70 kristaps 283:
284: n = mdoc_node(mdoc);
285: m = mdoc_meta(mdoc);
286:
1.102 kristaps 287: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 288: if (n->child)
1.102 kristaps 289: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 290: print_foot(p, NULL, m, n);
1.1 kristaps 291: }
292:
293:
1.3 kristaps 294: static void
1.102 kristaps 295: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 296: {
297:
1.102 kristaps 298: print_mdoc_node(p, pair, m, n);
1.86 kristaps 299: if (n->next)
1.102 kristaps 300: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 301: }
302:
303:
1.70 kristaps 304: /* ARGSUSED */
1.3 kristaps 305: static void
1.102 kristaps 306: print_mdoc_node(DECL_ARGS)
1.1 kristaps 307: {
1.102 kristaps 308: int chld;
309: const void *font;
1.1 kristaps 310: struct termpair npair;
1.30 kristaps 311: size_t offset, rmargin;
1.1 kristaps 312:
1.70 kristaps 313: chld = 1;
1.29 kristaps 314: offset = p->offset;
1.30 kristaps 315: rmargin = p->rmargin;
1.102 kristaps 316: font = term_fontq(p);
1.29 kristaps 317:
1.97 kristaps 318: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 319: npair.ppair = pair;
1.46 kristaps 320:
1.86 kristaps 321: if (MDOC_TEXT != n->type) {
322: if (termacts[n->tok].pre)
323: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 324: } else
1.86 kristaps 325: term_word(p, n->string);
1.102 kristaps 326:
1.86 kristaps 327: if (chld && n->child)
1.102 kristaps 328: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 329:
1.102 kristaps 330: term_fontpopq(p, font);
1.46 kristaps 331:
1.86 kristaps 332: if (MDOC_TEXT != n->type)
333: if (termacts[n->tok].post)
334: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 335:
336: p->offset = offset;
1.30 kristaps 337: p->rmargin = rmargin;
1.1 kristaps 338: }
339:
340:
1.70 kristaps 341: /* ARGSUSED */
1.3 kristaps 342: static void
1.70 kristaps 343: print_foot(DECL_ARGS)
1.1 kristaps 344: {
1.98 kristaps 345: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 346:
1.102 kristaps 347: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 348:
1.9 kristaps 349: /*
350: * Output the footer in new-groff style, that is, three columns
351: * with the middle being the manual date and flanking columns
352: * being the operating system:
353: *
354: * SYSTEM DATE SYSTEM
355: */
356:
1.94 kristaps 357: time2a(m->date, buf, DATESIZ);
1.98 kristaps 358: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 359:
360: term_vspace(p);
361:
1.9 kristaps 362: p->offset = 0;
363: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 364: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
365:
366: term_word(p, os);
367: term_flushln(p);
368:
1.9 kristaps 369: p->offset = p->rmargin;
370: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 371: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 372:
373: term_word(p, buf);
374: term_flushln(p);
375:
1.1 kristaps 376: p->offset = p->rmargin;
377: p->rmargin = p->maxrmargin;
378: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 379: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 380:
1.9 kristaps 381: term_word(p, os);
1.1 kristaps 382: term_flushln(p);
383:
1.9 kristaps 384: p->offset = 0;
385: p->rmargin = p->maxrmargin;
386: p->flags = 0;
1.1 kristaps 387: }
388:
389:
1.70 kristaps 390: /* ARGSUSED */
1.3 kristaps 391: static void
1.102 kristaps 392: print_mdoc_head(DECL_ARGS)
1.1 kristaps 393: {
1.98 kristaps 394: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 395:
396: p->rmargin = p->maxrmargin;
397: p->offset = 0;
398:
399: /*
400: * The header is strange. It has three components, which are
401: * really two with the first duplicated. It goes like this:
402: *
403: * IDENTIFIER TITLE IDENTIFIER
404: *
405: * The IDENTIFIER is NAME(SECTION), which is the command-name
406: * (if given, or "unknown" if not) followed by the manual page
407: * section. These are given in `Dt'. The TITLE is a free-form
408: * string depending on the manual volume. If not specified, it
409: * switches on the manual section.
410: */
411:
1.86 kristaps 412: assert(m->vol);
1.98 kristaps 413: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 414:
1.86 kristaps 415: if (m->arch) {
1.98 kristaps 416: strlcat(buf, " (", BUFSIZ);
417: strlcat(buf, m->arch, BUFSIZ);
418: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 419: }
420:
1.98 kristaps 421: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 422:
423: p->offset = 0;
1.8 kristaps 424: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 425: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
426:
427: term_word(p, title);
428: term_flushln(p);
429:
430: p->offset = p->rmargin;
431: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 432: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 433:
434: term_word(p, buf);
435: term_flushln(p);
436:
437: p->offset = p->rmargin;
438: p->rmargin = p->maxrmargin;
439: p->flags &= ~TERMP_NOBREAK;
440: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
441:
442: term_word(p, title);
443: term_flushln(p);
444:
1.9 kristaps 445: p->offset = 0;
1.1 kristaps 446: p->rmargin = p->maxrmargin;
447: p->flags &= ~TERMP_NOSPACE;
448: }
449:
450:
451: static size_t
1.96 kristaps 452: a2height(const struct mdoc_node *n)
1.1 kristaps 453: {
1.92 kristaps 454: struct roffsu su;
1.91 kristaps 455:
456: assert(MDOC_TEXT == n->type);
457: assert(n->string);
1.92 kristaps 458: if ( ! a2roffsu(n->string, &su, SCALE_VS))
459: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 460:
1.92 kristaps 461: return(term_vspan(&su));
1.91 kristaps 462: }
1.1 kristaps 463:
1.40 kristaps 464:
1.91 kristaps 465: static size_t
1.96 kristaps 466: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 467: {
1.92 kristaps 468: struct roffsu su;
1.1 kristaps 469:
1.91 kristaps 470: assert(arg->value[pos]);
1.92 kristaps 471: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 472: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 473:
1.93 kristaps 474: /* XXX: pachemu? */
475: return(term_hspan(&su) + 2);
1.1 kristaps 476: }
477:
478:
479: static int
480: arg_listtype(const struct mdoc_node *n)
481: {
482: int i, len;
483:
484: assert(MDOC_BLOCK == n->type);
485:
486: len = (int)(n->args ? n->args->argc : 0);
487:
488: for (i = 0; i < len; i++)
489: switch (n->args->argv[i].arg) {
490: case (MDOC_Bullet):
491: /* FALLTHROUGH */
492: case (MDOC_Dash):
493: /* FALLTHROUGH */
494: case (MDOC_Enum):
495: /* FALLTHROUGH */
496: case (MDOC_Hyphen):
497: /* FALLTHROUGH */
498: case (MDOC_Tag):
499: /* FALLTHROUGH */
500: case (MDOC_Inset):
501: /* FALLTHROUGH */
502: case (MDOC_Diag):
503: /* FALLTHROUGH */
504: case (MDOC_Item):
505: /* FALLTHROUGH */
506: case (MDOC_Column):
507: /* FALLTHROUGH */
1.38 kristaps 508: case (MDOC_Hang):
509: /* FALLTHROUGH */
1.1 kristaps 510: case (MDOC_Ohang):
511: return(n->args->argv[i].arg);
512: default:
513: break;
514: }
515:
1.38 kristaps 516: return(-1);
1.1 kristaps 517: }
518:
519:
520: static size_t
1.96 kristaps 521: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 522: {
1.92 kristaps 523: struct roffsu su;
1.1 kristaps 524:
1.91 kristaps 525: if ('\0' == arg->value[0][0])
526: return(0);
527: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 528: return(0);
1.91 kristaps 529: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 530: return(INDENT + 1);
1.91 kristaps 531: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 532: return((INDENT + 1) * 2);
1.92 kristaps 533: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
534: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 535:
1.92 kristaps 536: return(term_hspan(&su));
1.1 kristaps 537: }
538:
539:
540: static int
541: arg_hasattr(int arg, const struct mdoc_node *n)
542: {
543:
544: return(-1 != arg_getattr(arg, n));
545: }
546:
547:
548: static int
549: arg_getattr(int v, const struct mdoc_node *n)
550: {
551: int val;
552:
553: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
554: }
555:
556:
557: static int
558: arg_getattrs(const int *keys, int *vals,
559: size_t sz, const struct mdoc_node *n)
560: {
561: int i, j, k;
562:
563: if (NULL == n->args)
564: return(0);
565:
566: for (k = i = 0; i < (int)n->args->argc; i++)
567: for (j = 0; j < (int)sz; j++)
568: if (n->args->argv[i].arg == keys[j]) {
569: vals[j] = i;
570: k++;
571: }
572: return(k);
573: }
574:
575:
1.54 kristaps 576: static void
1.91 kristaps 577: print_bvspace(struct termp *p,
1.1 kristaps 578: const struct mdoc_node *bl,
1.86 kristaps 579: const struct mdoc_node *n)
1.1 kristaps 580: {
1.86 kristaps 581: const struct mdoc_node *nn;
1.1 kristaps 582:
583: term_newln(p);
1.85 kristaps 584: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 585: return;
586:
1.85 kristaps 587: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 588:
1.86 kristaps 589: for (nn = n; nn; nn = nn->parent) {
590: if (MDOC_BLOCK != nn->type)
1.1 kristaps 591: continue;
1.86 kristaps 592: if (MDOC_Ss == nn->tok)
1.54 kristaps 593: return;
1.86 kristaps 594: if (MDOC_Sh == nn->tok)
1.54 kristaps 595: return;
1.86 kristaps 596: if (NULL == nn->prev)
1.1 kristaps 597: continue;
598: break;
599: }
600:
1.85 kristaps 601: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 602:
1.59 kristaps 603: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 604: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 605: return;
606:
1.85 kristaps 607: /* A `-diag' without body does not vspace. */
608:
1.59 kristaps 609: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 610: if (n->prev && MDOC_It == n->prev->tok) {
611: assert(n->prev->body);
612: if (NULL == n->prev->body->child)
1.55 kristaps 613: return;
614: }
615:
1.54 kristaps 616: term_vspace(p);
1.1 kristaps 617: }
618:
619:
620: /* ARGSUSED */
621: static int
622: termp_dq_pre(DECL_ARGS)
623: {
624:
1.86 kristaps 625: if (MDOC_BODY != n->type)
1.1 kristaps 626: return(1);
627:
628: term_word(p, "\\(lq");
629: p->flags |= TERMP_NOSPACE;
630: return(1);
631: }
632:
633:
634: /* ARGSUSED */
635: static void
636: termp_dq_post(DECL_ARGS)
637: {
638:
1.86 kristaps 639: if (MDOC_BODY != n->type)
1.1 kristaps 640: return;
641:
642: p->flags |= TERMP_NOSPACE;
643: term_word(p, "\\(rq");
644: }
645:
646:
647: /* ARGSUSED */
648: static int
649: termp_it_pre(DECL_ARGS)
650: {
1.86 kristaps 651: const struct mdoc_node *bl, *nn;
1.1 kristaps 652: char buf[7];
1.39 kristaps 653: int i, type, keys[3], vals[3];
1.1 kristaps 654: size_t width, offset;
655:
1.86 kristaps 656: if (MDOC_BLOCK == n->type) {
1.91 kristaps 657: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 658: return(1);
659: }
1.1 kristaps 660:
1.86 kristaps 661: bl = n->parent->parent->parent;
1.1 kristaps 662:
663: /* Save parent attributes. */
664:
665: pair->flag = p->flags;
666:
667: /* Get list width and offset. */
668:
669: keys[0] = MDOC_Width;
670: keys[1] = MDOC_Offset;
671: keys[2] = MDOC_Column;
672:
673: vals[0] = vals[1] = vals[2] = -1;
674:
675: width = offset = 0;
676:
677: (void)arg_getattrs(keys, vals, 3, bl);
678:
679: type = arg_listtype(bl);
1.38 kristaps 680: assert(-1 != type);
1.1 kristaps 681:
682: /* Calculate real width and offset. */
683:
684: switch (type) {
685: case (MDOC_Column):
1.86 kristaps 686: if (MDOC_BODY == n->type)
1.1 kristaps 687: break;
1.58 kristaps 688: /*
689: * Work around groff's column handling. The offset is
690: * equal to the sum of all widths leading to the current
691: * column (plus the -offset value). If this column
692: * exceeds the stated number of columns, the width is
693: * set as 0, else it's the stated column width (later
694: * the 0 will be adjusted to default 10 or, if in the
695: * last column case, set to stretch to the margin).
696: */
1.86 kristaps 697: for (i = 0, nn = n->prev; nn &&
1.78 kristaps 698: i < (int)bl->args->argv[vals[2]].sz;
1.86 kristaps 699: nn = nn->prev, i++)
1.96 kristaps 700: offset += a2width
1.1 kristaps 701: (&bl->args->argv[vals[2]], i);
1.58 kristaps 702:
703: /* Whether exceeds maximum column. */
1.78 kristaps 704: if (i < (int)bl->args->argv[vals[2]].sz)
1.96 kristaps 705: width = a2width(&bl->args->argv[vals[2]], i);
1.58 kristaps 706: else
707: width = 0;
708:
1.1 kristaps 709: if (vals[1] >= 0)
1.96 kristaps 710: offset += a2offs(&bl->args->argv[vals[1]]);
1.1 kristaps 711: break;
712: default:
713: if (vals[0] >= 0)
1.96 kristaps 714: width = a2width(&bl->args->argv[vals[0]], 0);
1.1 kristaps 715: if (vals[1] >= 0)
1.96 kristaps 716: offset += a2offs(&bl->args->argv[vals[1]]);
1.1 kristaps 717: break;
718: }
719:
720: /*
721: * List-type can override the width in the case of fixed-head
722: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 723: * offset.
1.1 kristaps 724: */
725:
726: switch (type) {
727: case (MDOC_Bullet):
728: /* FALLTHROUGH */
729: case (MDOC_Dash):
730: /* FALLTHROUGH */
731: case (MDOC_Hyphen):
732: if (width < 4)
733: width = 4;
734: break;
1.17 kristaps 735: case (MDOC_Enum):
736: if (width < 5)
737: width = 5;
738: break;
1.38 kristaps 739: case (MDOC_Hang):
1.39 kristaps 740: if (0 == width)
741: width = 8;
742: break;
1.49 kristaps 743: case (MDOC_Column):
744: /* FALLTHROUGH */
1.1 kristaps 745: case (MDOC_Tag):
746: if (0 == width)
747: width = 10;
748: break;
749: default:
750: break;
751: }
752:
753: /*
1.17 kristaps 754: * Whitespace control. Inset bodies need an initial space,
755: * while diagonal bodies need two.
1.1 kristaps 756: */
757:
1.51 kristaps 758: p->flags |= TERMP_NOSPACE;
759:
1.1 kristaps 760: switch (type) {
1.51 kristaps 761: case (MDOC_Diag):
1.86 kristaps 762: if (MDOC_BODY == n->type)
1.62 kristaps 763: term_word(p, "\\ \\ ");
1.51 kristaps 764: break;
1.1 kristaps 765: case (MDOC_Inset):
1.86 kristaps 766: if (MDOC_BODY == n->type)
1.51 kristaps 767: term_word(p, "\\ ");
1.1 kristaps 768: break;
769: default:
770: break;
771: }
772:
1.51 kristaps 773: p->flags |= TERMP_NOSPACE;
774:
1.1 kristaps 775: switch (type) {
776: case (MDOC_Diag):
1.86 kristaps 777: if (MDOC_HEAD == n->type)
1.102 kristaps 778: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 779: break;
780: default:
781: break;
782: }
783:
784: /*
785: * Pad and break control. This is the tricker part. Lists with
786: * set right-margins for the head get TERMP_NOBREAK because, if
787: * they overrun the margin, they wrap to the new margin.
788: * Correspondingly, the body for these types don't left-pad, as
789: * the head will pad out to to the right.
790: */
791:
792: switch (type) {
793: case (MDOC_Bullet):
794: /* FALLTHROUGH */
795: case (MDOC_Dash):
796: /* FALLTHROUGH */
797: case (MDOC_Enum):
798: /* FALLTHROUGH */
799: case (MDOC_Hyphen):
1.86 kristaps 800: if (MDOC_HEAD == n->type)
1.39 kristaps 801: p->flags |= TERMP_NOBREAK;
802: else
803: p->flags |= TERMP_NOLPAD;
804: break;
1.38 kristaps 805: case (MDOC_Hang):
1.86 kristaps 806: if (MDOC_HEAD == n->type)
1.39 kristaps 807: p->flags |= TERMP_NOBREAK;
808: else
809: p->flags |= TERMP_NOLPAD;
810:
1.86 kristaps 811: if (MDOC_HEAD != n->type)
1.59 kristaps 812: break;
813:
814: /*
815: * This is ugly. If `-hang' is specified and the body
816: * is a `Bl' or `Bd', then we want basically to nullify
817: * the "overstep" effect in term_flushln() and treat
818: * this as a `-ohang' list instead.
819: */
1.86 kristaps 820: if (n->next->child &&
821: (MDOC_Bl == n->next->child->tok ||
822: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 823: p->flags &= ~TERMP_NOBREAK;
824: p->flags &= ~TERMP_NOLPAD;
825: } else
1.39 kristaps 826: p->flags |= TERMP_HANG;
827: break;
1.1 kristaps 828: case (MDOC_Tag):
1.86 kristaps 829: if (MDOC_HEAD == n->type)
1.51 kristaps 830: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 831: else
832: p->flags |= TERMP_NOLPAD;
1.38 kristaps 833:
1.86 kristaps 834: if (MDOC_HEAD != n->type)
1.39 kristaps 835: break;
1.86 kristaps 836: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 837: p->flags |= TERMP_DANGLE;
1.1 kristaps 838: break;
839: case (MDOC_Column):
1.86 kristaps 840: if (MDOC_HEAD == n->type) {
841: assert(n->next);
842: if (MDOC_BODY == n->next->type)
1.1 kristaps 843: p->flags &= ~TERMP_NOBREAK;
844: else
845: p->flags |= TERMP_NOBREAK;
1.86 kristaps 846: if (n->prev)
1.1 kristaps 847: p->flags |= TERMP_NOLPAD;
848: }
849: break;
850: case (MDOC_Diag):
1.86 kristaps 851: if (MDOC_HEAD == n->type)
1.1 kristaps 852: p->flags |= TERMP_NOBREAK;
853: break;
854: default:
855: break;
856: }
857:
858: /*
859: * Margin control. Set-head-width lists have their right
860: * margins shortened. The body for these lists has the offset
861: * necessarily lengthened. Everybody gets the offset.
862: */
863:
864: p->offset += offset;
865:
866: switch (type) {
1.59 kristaps 867: case (MDOC_Hang):
868: /*
869: * Same stipulation as above, regarding `-hang'. We
870: * don't want to recalculate rmargin and offsets when
871: * using `Bd' or `Bl' within `-hang' overstep lists.
872: */
1.86 kristaps 873: if (MDOC_HEAD == n->type && n->next->child &&
874: (MDOC_Bl == n->next->child->tok ||
875: MDOC_Bd == n->next->child->tok))
1.59 kristaps 876: break;
877: /* FALLTHROUGH */
1.1 kristaps 878: case (MDOC_Bullet):
879: /* FALLTHROUGH */
880: case (MDOC_Dash):
881: /* FALLTHROUGH */
882: case (MDOC_Enum):
883: /* FALLTHROUGH */
884: case (MDOC_Hyphen):
885: /* FALLTHROUGH */
886: case (MDOC_Tag):
1.49 kristaps 887: assert(width);
1.86 kristaps 888: if (MDOC_HEAD == n->type)
1.1 kristaps 889: p->rmargin = p->offset + width;
890: else
891: p->offset += width;
892: break;
893: case (MDOC_Column):
1.49 kristaps 894: assert(width);
1.1 kristaps 895: p->rmargin = p->offset + width;
1.50 kristaps 896: /*
897: * XXX - this behaviour is not documented: the
898: * right-most column is filled to the right margin.
899: */
1.86 kristaps 900: if (MDOC_HEAD == n->type &&
901: MDOC_BODY == n->next->type)
1.50 kristaps 902: p->rmargin = p->maxrmargin;
1.1 kristaps 903: break;
904: default:
905: break;
906: }
907:
908: /*
909: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 910: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 911: */
912:
1.86 kristaps 913: if (MDOC_HEAD == n->type)
1.1 kristaps 914: switch (type) {
915: case (MDOC_Bullet):
1.102 kristaps 916: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 917: term_word(p, "\\[bu]");
1.102 kristaps 918: term_fontpop(p);
1.1 kristaps 919: break;
920: case (MDOC_Dash):
921: /* FALLTHROUGH */
922: case (MDOC_Hyphen):
1.102 kristaps 923: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 924: term_word(p, "\\(hy");
1.102 kristaps 925: term_fontpop(p);
1.1 kristaps 926: break;
927: case (MDOC_Enum):
928: (pair->ppair->ppair->count)++;
929: (void)snprintf(buf, sizeof(buf), "%d.",
930: pair->ppair->ppair->count);
931: term_word(p, buf);
932: break;
933: default:
934: break;
935: }
936:
937: /*
938: * If we're not going to process our children, indicate so here.
939: */
940:
941: switch (type) {
942: case (MDOC_Bullet):
943: /* FALLTHROUGH */
944: case (MDOC_Item):
945: /* FALLTHROUGH */
946: case (MDOC_Dash):
947: /* FALLTHROUGH */
948: case (MDOC_Hyphen):
949: /* FALLTHROUGH */
950: case (MDOC_Enum):
1.86 kristaps 951: if (MDOC_HEAD == n->type)
1.1 kristaps 952: return(0);
953: break;
954: case (MDOC_Column):
1.86 kristaps 955: if (MDOC_BODY == n->type)
1.1 kristaps 956: return(0);
957: break;
958: default:
959: break;
960: }
961:
962: return(1);
963: }
964:
965:
966: /* ARGSUSED */
967: static void
968: termp_it_post(DECL_ARGS)
969: {
970: int type;
971:
1.86 kristaps 972: if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
1.1 kristaps 973: return;
974:
1.86 kristaps 975: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 976: assert(-1 != type);
1.1 kristaps 977:
978: switch (type) {
979: case (MDOC_Item):
980: /* FALLTHROUGH */
1.53 kristaps 981: case (MDOC_Diag):
982: /* FALLTHROUGH */
1.1 kristaps 983: case (MDOC_Inset):
1.86 kristaps 984: if (MDOC_BODY == n->type)
1.1 kristaps 985: term_flushln(p);
986: break;
987: case (MDOC_Column):
1.86 kristaps 988: if (MDOC_HEAD == n->type)
1.1 kristaps 989: term_flushln(p);
990: break;
991: default:
992: term_flushln(p);
993: break;
994: }
995:
996: p->flags = pair->flag;
997: }
998:
999:
1000: /* ARGSUSED */
1001: static int
1002: termp_nm_pre(DECL_ARGS)
1003: {
1004:
1.86 kristaps 1005: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1006: term_newln(p);
1.102 kristaps 1007:
1008: term_fontpush(p, TERMFONT_BOLD);
1009:
1.86 kristaps 1010: if (NULL == n->child)
1011: term_word(p, m->name);
1.1 kristaps 1012: return(1);
1013: }
1014:
1015:
1016: /* ARGSUSED */
1017: static int
1018: termp_fl_pre(DECL_ARGS)
1019: {
1020:
1.102 kristaps 1021: term_fontpush(p, TERMFONT_BOLD);
1.103 ! kristaps 1022:
! 1023: /* A zero-length child shouldn't get a dash. */
! 1024:
! 1025: if (n->child) {
! 1026: assert(MDOC_TEXT == n->child->type);
! 1027: assert(n->child->string);
! 1028: if ('\0' == *n->child->string)
! 1029: return(0);
! 1030: }
! 1031:
1.1 kristaps 1032: term_word(p, "\\-");
1.103 ! kristaps 1033:
! 1034: /* A blank `Fl' should incur a subsequent space. */
! 1035:
! 1036: if (n->child)
! 1037: p->flags |= TERMP_NOSPACE;
! 1038:
1.1 kristaps 1039: return(1);
1040: }
1041:
1042:
1043: /* ARGSUSED */
1044: static int
1.61 kristaps 1045: termp_an_pre(DECL_ARGS)
1046: {
1047:
1.86 kristaps 1048: if (NULL == n->child)
1.61 kristaps 1049: return(1);
1050:
1051: /*
1.85 kristaps 1052: * If not in the AUTHORS section, `An -split' will cause
1053: * newlines to occur before the author name. If in the AUTHORS
1054: * section, by default, the first `An' invocation is nosplit,
1055: * then all subsequent ones, regardless of whether interspersed
1056: * with other macros/text, are split. -split, in this case,
1057: * will override the condition of the implied first -nosplit.
1.61 kristaps 1058: */
1059:
1.86 kristaps 1060: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1061: if ( ! (TERMP_ANPREC & p->flags)) {
1062: if (TERMP_SPLIT & p->flags)
1063: term_newln(p);
1064: return(1);
1065: }
1066: if (TERMP_NOSPLIT & p->flags)
1067: return(1);
1068: term_newln(p);
1069: return(1);
1070: }
1071:
1072: if (TERMP_SPLIT & p->flags)
1073: term_newln(p);
1074:
1075: return(1);
1076: }
1077:
1078:
1079: /* ARGSUSED */
1080: static void
1081: termp_an_post(DECL_ARGS)
1082: {
1083:
1.86 kristaps 1084: if (n->child) {
1085: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1086: p->flags |= TERMP_ANPREC;
1087: return;
1088: }
1089:
1.86 kristaps 1090: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1091: p->flags &= ~TERMP_NOSPLIT;
1092: p->flags |= TERMP_SPLIT;
1093: } else {
1094: p->flags &= ~TERMP_SPLIT;
1095: p->flags |= TERMP_NOSPLIT;
1096: }
1097:
1098: }
1099:
1100:
1101: /* ARGSUSED */
1102: static int
1.1 kristaps 1103: termp_ns_pre(DECL_ARGS)
1104: {
1105:
1106: p->flags |= TERMP_NOSPACE;
1107: return(1);
1108: }
1109:
1110:
1111: /* ARGSUSED */
1112: static int
1113: termp_rs_pre(DECL_ARGS)
1114: {
1115:
1.86 kristaps 1116: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1117: return(1);
1.86 kristaps 1118: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1119: term_vspace(p);
1120: return(1);
1121: }
1122:
1123:
1124: /* ARGSUSED */
1125: static int
1126: termp_rv_pre(DECL_ARGS)
1127: {
1.68 kristaps 1128: const struct mdoc_node *nn;
1.1 kristaps 1129:
1130: term_newln(p);
1131: term_word(p, "The");
1132:
1.86 kristaps 1133: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1134: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1135: term_word(p, nn->string);
1.102 kristaps 1136: term_fontpop(p);
1.68 kristaps 1137: p->flags |= TERMP_NOSPACE;
1138: if (nn->next && NULL == nn->next->next)
1139: term_word(p, "(), and");
1140: else if (nn->next)
1141: term_word(p, "(),");
1142: else
1143: term_word(p, "()");
1144: }
1145:
1.86 kristaps 1146: if (n->child->next)
1.68 kristaps 1147: term_word(p, "functions return");
1148: else
1149: term_word(p, "function returns");
1.1 kristaps 1150:
1.68 kristaps 1151: term_word(p, "the value 0 if successful; otherwise the value "
1152: "-1 is returned and the global variable");
1.1 kristaps 1153:
1.102 kristaps 1154: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1155: term_word(p, "errno");
1.102 kristaps 1156: term_fontpop(p);
1.1 kristaps 1157:
1158: term_word(p, "is set to indicate the error.");
1159:
1.68 kristaps 1160: return(0);
1.1 kristaps 1161: }
1162:
1163:
1164: /* ARGSUSED */
1165: static int
1166: termp_ex_pre(DECL_ARGS)
1167: {
1.68 kristaps 1168: const struct mdoc_node *nn;
1.1 kristaps 1169:
1.68 kristaps 1170: term_word(p, "The");
1.1 kristaps 1171:
1.86 kristaps 1172: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1173: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1174: term_word(p, nn->string);
1.102 kristaps 1175: term_fontpop(p);
1.68 kristaps 1176: p->flags |= TERMP_NOSPACE;
1177: if (nn->next && NULL == nn->next->next)
1178: term_word(p, ", and");
1179: else if (nn->next)
1180: term_word(p, ",");
1181: else
1182: p->flags &= ~TERMP_NOSPACE;
1183: }
1184:
1.86 kristaps 1185: if (n->child->next)
1.68 kristaps 1186: term_word(p, "utilities exit");
1187: else
1188: term_word(p, "utility exits");
1189:
1190: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1191:
1.68 kristaps 1192: return(0);
1.1 kristaps 1193: }
1194:
1195:
1196: /* ARGSUSED */
1197: static int
1198: termp_nd_pre(DECL_ARGS)
1199: {
1.25 kristaps 1200:
1.86 kristaps 1201: if (MDOC_BODY != n->type)
1.25 kristaps 1202: return(1);
1.30 kristaps 1203:
1.27 kristaps 1204: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1205: term_word(p, "\\(en");
1.23 kristaps 1206: #else
1207: term_word(p, "\\(em");
1208: #endif
1.1 kristaps 1209: return(1);
1210: }
1211:
1212:
1213: /* ARGSUSED */
1214: static void
1215: termp_bl_post(DECL_ARGS)
1216: {
1217:
1.86 kristaps 1218: if (MDOC_BLOCK == n->type)
1.1 kristaps 1219: term_newln(p);
1220: }
1221:
1222:
1223: /* ARGSUSED */
1224: static void
1225: termp_op_post(DECL_ARGS)
1226: {
1227:
1.86 kristaps 1228: if (MDOC_BODY != n->type)
1.1 kristaps 1229: return;
1230: p->flags |= TERMP_NOSPACE;
1231: term_word(p, "\\(rB");
1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_xr_pre(DECL_ARGS)
1238: {
1.86 kristaps 1239: const struct mdoc_node *nn;
1.1 kristaps 1240:
1.86 kristaps 1241: assert(n->child && MDOC_TEXT == n->child->type);
1242: nn = n->child;
1.11 kristaps 1243:
1.86 kristaps 1244: term_word(p, nn->string);
1245: if (NULL == (nn = nn->next))
1.1 kristaps 1246: return(0);
1247: p->flags |= TERMP_NOSPACE;
1248: term_word(p, "(");
1249: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1250: term_word(p, nn->string);
1.1 kristaps 1251: p->flags |= TERMP_NOSPACE;
1252: term_word(p, ")");
1.86 kristaps 1253:
1.1 kristaps 1254: return(0);
1255: }
1256:
1257:
1258: /* ARGSUSED */
1259: static void
1260: termp_vt_post(DECL_ARGS)
1261: {
1262:
1.86 kristaps 1263: if (n->sec != SEC_SYNOPSIS)
1.32 kristaps 1264: return;
1.86 kristaps 1265: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1266: term_newln(p);
1.86 kristaps 1267: else if (n->next)
1.1 kristaps 1268: term_vspace(p);
1269: }
1270:
1271:
1272: /* ARGSUSED */
1273: static int
1.69 kristaps 1274: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1275: {
1276:
1.102 kristaps 1277: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1278: return(1);
1279: }
1280:
1281:
1282: /* ARGSUSED */
1283: static void
1284: termp_fd_post(DECL_ARGS)
1285: {
1286:
1.86 kristaps 1287: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1288: return;
1.29 kristaps 1289:
1.1 kristaps 1290: term_newln(p);
1.86 kristaps 1291: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1292: term_vspace(p);
1293: }
1294:
1295:
1296: /* ARGSUSED */
1297: static int
1298: termp_sh_pre(DECL_ARGS)
1299: {
1.85 kristaps 1300:
1301: /* No vspace between consecutive `Sh' calls. */
1302:
1.86 kristaps 1303: switch (n->type) {
1.65 kristaps 1304: case (MDOC_BLOCK):
1.86 kristaps 1305: if (n->prev && MDOC_Sh == n->prev->tok)
1306: if (NULL == n->prev->body->child)
1.65 kristaps 1307: break;
1308: term_vspace(p);
1309: break;
1.1 kristaps 1310: case (MDOC_HEAD):
1.102 kristaps 1311: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1312: break;
1313: case (MDOC_BODY):
1314: p->offset = INDENT;
1315: break;
1316: default:
1317: break;
1318: }
1319: return(1);
1320: }
1321:
1322:
1323: /* ARGSUSED */
1324: static void
1325: termp_sh_post(DECL_ARGS)
1326: {
1327:
1.86 kristaps 1328: switch (n->type) {
1.1 kristaps 1329: case (MDOC_HEAD):
1330: term_newln(p);
1331: break;
1332: case (MDOC_BODY):
1333: term_newln(p);
1334: p->offset = 0;
1335: break;
1336: default:
1337: break;
1338: }
1339: }
1340:
1341:
1342: /* ARGSUSED */
1343: static int
1344: termp_op_pre(DECL_ARGS)
1345: {
1346:
1.86 kristaps 1347: switch (n->type) {
1.1 kristaps 1348: case (MDOC_BODY):
1349: term_word(p, "\\(lB");
1350: p->flags |= TERMP_NOSPACE;
1351: break;
1352: default:
1353: break;
1354: }
1355: return(1);
1356: }
1357:
1358:
1359: /* ARGSUSED */
1360: static int
1361: termp_bt_pre(DECL_ARGS)
1362: {
1363:
1364: term_word(p, "is currently in beta test.");
1.81 kristaps 1365: return(0);
1.1 kristaps 1366: }
1367:
1368:
1369: /* ARGSUSED */
1370: static void
1371: termp_lb_post(DECL_ARGS)
1372: {
1373:
1.86 kristaps 1374: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1375: term_newln(p);
1.1 kristaps 1376: }
1377:
1378:
1379: /* ARGSUSED */
1380: static int
1381: termp_ud_pre(DECL_ARGS)
1382: {
1383:
1384: term_word(p, "currently under development.");
1.86 kristaps 1385: return(0);
1.1 kristaps 1386: }
1387:
1388:
1389: /* ARGSUSED */
1390: static int
1391: termp_d1_pre(DECL_ARGS)
1392: {
1393:
1.86 kristaps 1394: if (MDOC_BLOCK != n->type)
1.1 kristaps 1395: return(1);
1396: term_newln(p);
1.29 kristaps 1397: p->offset += (INDENT + 1);
1.1 kristaps 1398: return(1);
1399: }
1400:
1401:
1402: /* ARGSUSED */
1403: static void
1404: termp_d1_post(DECL_ARGS)
1405: {
1406:
1.86 kristaps 1407: if (MDOC_BLOCK != n->type)
1.1 kristaps 1408: return;
1409: term_newln(p);
1410: }
1411:
1412:
1413: /* ARGSUSED */
1414: static int
1415: termp_aq_pre(DECL_ARGS)
1416: {
1417:
1.86 kristaps 1418: if (MDOC_BODY != n->type)
1.1 kristaps 1419: return(1);
1420: term_word(p, "\\(la");
1421: p->flags |= TERMP_NOSPACE;
1422: return(1);
1423: }
1424:
1425:
1426: /* ARGSUSED */
1427: static void
1428: termp_aq_post(DECL_ARGS)
1429: {
1430:
1.86 kristaps 1431: if (MDOC_BODY != n->type)
1.1 kristaps 1432: return;
1433: p->flags |= TERMP_NOSPACE;
1434: term_word(p, "\\(ra");
1435: }
1436:
1437:
1438: /* ARGSUSED */
1439: static int
1440: termp_ft_pre(DECL_ARGS)
1441: {
1442:
1.86 kristaps 1443: if (SEC_SYNOPSIS == n->sec)
1444: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1445: term_vspace(p);
1.102 kristaps 1446:
1447: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1448: return(1);
1449: }
1450:
1451:
1452: /* ARGSUSED */
1453: static void
1454: termp_ft_post(DECL_ARGS)
1455: {
1456:
1.86 kristaps 1457: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1458: term_newln(p);
1459: }
1460:
1461:
1462: /* ARGSUSED */
1463: static int
1464: termp_fn_pre(DECL_ARGS)
1465: {
1.86 kristaps 1466: const struct mdoc_node *nn;
1.1 kristaps 1467:
1.102 kristaps 1468: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1469: term_word(p, n->child->string);
1.102 kristaps 1470: term_fontpop(p);
1.1 kristaps 1471:
1472: p->flags |= TERMP_NOSPACE;
1473: term_word(p, "(");
1474:
1.86 kristaps 1475: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1476: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1477: term_word(p, nn->string);
1.102 kristaps 1478: term_fontpop(p);
1479:
1.86 kristaps 1480: if (nn->next)
1.1 kristaps 1481: term_word(p, ",");
1482: }
1483:
1484: term_word(p, ")");
1485:
1.86 kristaps 1486: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1487: term_word(p, ";");
1488:
1489: return(0);
1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static void
1495: termp_fn_post(DECL_ARGS)
1496: {
1497:
1.86 kristaps 1498: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1499: term_vspace(p);
1500: }
1501:
1502:
1503: /* ARGSUSED */
1504: static int
1505: termp_fa_pre(DECL_ARGS)
1506: {
1.86 kristaps 1507: const struct mdoc_node *nn;
1.1 kristaps 1508:
1.86 kristaps 1509: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1510: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1511: return(1);
1512: }
1513:
1.86 kristaps 1514: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1515: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1516: term_word(p, nn->string);
1.102 kristaps 1517: term_fontpop(p);
1518:
1.86 kristaps 1519: if (nn->next)
1.1 kristaps 1520: term_word(p, ",");
1521: }
1522:
1.86 kristaps 1523: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1524: term_word(p, ",");
1525:
1526: return(0);
1527: }
1528:
1529:
1530: /* ARGSUSED */
1531: static int
1532: termp_bd_pre(DECL_ARGS)
1533: {
1.85 kristaps 1534: int i, type;
1535: const struct mdoc_node *nn;
1.1 kristaps 1536:
1.86 kristaps 1537: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1538: print_bvspace(p, n, n);
1.54 kristaps 1539: return(1);
1.86 kristaps 1540: } else if (MDOC_BODY != n->type)
1.1 kristaps 1541: return(1);
1542:
1.86 kristaps 1543: nn = n->parent;
1.11 kristaps 1544:
1.85 kristaps 1545: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1546: switch (nn->args->argv[i].arg) {
1.90 kristaps 1547: case (MDOC_Centred):
1548: /* FALLTHROUGH */
1.1 kristaps 1549: case (MDOC_Ragged):
1550: /* FALLTHROUGH */
1551: case (MDOC_Filled):
1552: /* FALLTHROUGH */
1553: case (MDOC_Unfilled):
1554: /* FALLTHROUGH */
1555: case (MDOC_Literal):
1.85 kristaps 1556: type = nn->args->argv[i].arg;
1557: break;
1558: case (MDOC_Offset):
1.96 kristaps 1559: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1560: break;
1561: default:
1562: break;
1563: }
1564: }
1.85 kristaps 1565:
1566: /*
1567: * If -ragged or -filled are specified, the block does nothing
1568: * but change the indentation. If -unfilled or -literal are
1569: * specified, text is printed exactly as entered in the display:
1570: * for macro lines, a newline is appended to the line. Blank
1571: * lines are allowed.
1572: */
1.60 kristaps 1573:
1574: assert(type > -1);
1.85 kristaps 1575: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1576: return(1);
1577:
1.86 kristaps 1578: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1579: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1580: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1581: if (NULL == nn->next)
1582: continue;
1583: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1584: term_flushln(p);
1.87 kristaps 1585: else if (NULL == nn->prev)
1586: term_flushln(p);
1.1 kristaps 1587: }
1588:
1589: return(0);
1590: }
1591:
1592:
1593: /* ARGSUSED */
1594: static void
1595: termp_bd_post(DECL_ARGS)
1596: {
1597:
1.86 kristaps 1598: if (MDOC_BODY != n->type)
1.1 kristaps 1599: return;
1.60 kristaps 1600: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1601: term_flushln(p);
1602: }
1603:
1604:
1605: /* ARGSUSED */
1606: static int
1607: termp_qq_pre(DECL_ARGS)
1608: {
1609:
1.86 kristaps 1610: if (MDOC_BODY != n->type)
1.1 kristaps 1611: return(1);
1612: term_word(p, "\"");
1613: p->flags |= TERMP_NOSPACE;
1614: return(1);
1615: }
1616:
1617:
1618: /* ARGSUSED */
1619: static void
1620: termp_qq_post(DECL_ARGS)
1621: {
1622:
1.86 kristaps 1623: if (MDOC_BODY != n->type)
1.1 kristaps 1624: return;
1625: p->flags |= TERMP_NOSPACE;
1626: term_word(p, "\"");
1627: }
1628:
1629:
1630: /* ARGSUSED */
1631: static void
1632: termp_bx_post(DECL_ARGS)
1633: {
1634:
1.86 kristaps 1635: if (n->child)
1.1 kristaps 1636: p->flags |= TERMP_NOSPACE;
1637: term_word(p, "BSD");
1638: }
1639:
1640:
1641: /* ARGSUSED */
1642: static int
1.26 kristaps 1643: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1644: {
1.26 kristaps 1645: const char *pp;
1.1 kristaps 1646:
1.26 kristaps 1647: pp = NULL;
1.86 kristaps 1648: switch (n->tok) {
1.26 kristaps 1649: case (MDOC_Bsx):
1650: pp = "BSDI BSD/OS";
1651: break;
1652: case (MDOC_Dx):
1.100 kristaps 1653: pp = "DragonFly";
1.26 kristaps 1654: break;
1655: case (MDOC_Fx):
1656: pp = "FreeBSD";
1657: break;
1658: case (MDOC_Nx):
1659: pp = "NetBSD";
1660: break;
1661: case (MDOC_Ox):
1662: pp = "OpenBSD";
1663: break;
1664: case (MDOC_Ux):
1665: pp = "UNIX";
1666: break;
1667: default:
1668: break;
1669: }
1.1 kristaps 1670:
1.26 kristaps 1671: assert(pp);
1672: term_word(p, pp);
1.1 kristaps 1673: return(1);
1674: }
1675:
1676:
1677: /* ARGSUSED */
1678: static int
1679: termp_sq_pre(DECL_ARGS)
1680: {
1681:
1.86 kristaps 1682: if (MDOC_BODY != n->type)
1.1 kristaps 1683: return(1);
1684: term_word(p, "\\(oq");
1685: p->flags |= TERMP_NOSPACE;
1686: return(1);
1687: }
1688:
1689:
1690: /* ARGSUSED */
1691: static void
1692: termp_sq_post(DECL_ARGS)
1693: {
1694:
1.86 kristaps 1695: if (MDOC_BODY != n->type)
1.1 kristaps 1696: return;
1697: p->flags |= TERMP_NOSPACE;
1698: term_word(p, "\\(aq");
1699: }
1700:
1701:
1702: /* ARGSUSED */
1703: static int
1704: termp_pf_pre(DECL_ARGS)
1705: {
1706:
1707: p->flags |= TERMP_IGNDELIM;
1708: return(1);
1709: }
1710:
1711:
1712: /* ARGSUSED */
1713: static void
1714: termp_pf_post(DECL_ARGS)
1715: {
1716:
1717: p->flags &= ~TERMP_IGNDELIM;
1718: p->flags |= TERMP_NOSPACE;
1719: }
1720:
1721:
1722: /* ARGSUSED */
1723: static int
1724: termp_ss_pre(DECL_ARGS)
1725: {
1726:
1.86 kristaps 1727: switch (n->type) {
1.1 kristaps 1728: case (MDOC_BLOCK):
1729: term_newln(p);
1.86 kristaps 1730: if (n->prev)
1.1 kristaps 1731: term_vspace(p);
1732: break;
1733: case (MDOC_HEAD):
1.102 kristaps 1734: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1735: p->offset = HALFINDENT;
1.1 kristaps 1736: break;
1737: default:
1738: break;
1739: }
1740:
1741: return(1);
1742: }
1743:
1744:
1745: /* ARGSUSED */
1746: static void
1747: termp_ss_post(DECL_ARGS)
1748: {
1749:
1.86 kristaps 1750: if (MDOC_HEAD == n->type)
1.1 kristaps 1751: term_newln(p);
1752: }
1753:
1754:
1755: /* ARGSUSED */
1756: static int
1757: termp_cd_pre(DECL_ARGS)
1758: {
1759:
1.102 kristaps 1760: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1761: term_newln(p);
1762: return(1);
1763: }
1764:
1765:
1766: /* ARGSUSED */
1767: static int
1768: termp_in_pre(DECL_ARGS)
1769: {
1770:
1.102 kristaps 1771: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1772: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1773: term_word(p, "#include");
1774:
1.1 kristaps 1775: term_word(p, "<");
1776: p->flags |= TERMP_NOSPACE;
1777: return(1);
1778: }
1779:
1780:
1781: /* ARGSUSED */
1782: static void
1783: termp_in_post(DECL_ARGS)
1784: {
1785:
1.102 kristaps 1786: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1787: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1788: term_word(p, ">");
1.102 kristaps 1789: term_fontpop(p);
1.1 kristaps 1790:
1.86 kristaps 1791: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1792: return;
1.22 kristaps 1793:
1794: term_newln(p);
1795: /*
1796: * XXX Not entirely correct. If `.In foo bar' is specified in
1797: * the SYNOPSIS section, then it produces a single break after
1798: * the <foo>; mandoc asserts a vertical space. Since this
1799: * construction is rarely used, I think it's fine.
1800: */
1.86 kristaps 1801: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1802: term_vspace(p);
1803: }
1804:
1805:
1806: /* ARGSUSED */
1807: static int
1.45 kristaps 1808: termp_sp_pre(DECL_ARGS)
1809: {
1.91 kristaps 1810: size_t i, len;
1.45 kristaps 1811:
1.86 kristaps 1812: switch (n->tok) {
1.76 kristaps 1813: case (MDOC_sp):
1.96 kristaps 1814: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1815: break;
1816: case (MDOC_br):
1817: len = 0;
1818: break;
1819: default:
1820: len = 1;
1821: break;
1.45 kristaps 1822: }
1823:
1824: if (0 == len)
1825: term_newln(p);
1826: for (i = 0; i < len; i++)
1827: term_vspace(p);
1828:
1829: return(0);
1830: }
1831:
1832:
1833: /* ARGSUSED */
1834: static int
1.1 kristaps 1835: termp_brq_pre(DECL_ARGS)
1836: {
1837:
1.86 kristaps 1838: if (MDOC_BODY != n->type)
1.1 kristaps 1839: return(1);
1840: term_word(p, "\\(lC");
1841: p->flags |= TERMP_NOSPACE;
1842: return(1);
1843: }
1844:
1845:
1846: /* ARGSUSED */
1847: static void
1848: termp_brq_post(DECL_ARGS)
1849: {
1850:
1.86 kristaps 1851: if (MDOC_BODY != n->type)
1.1 kristaps 1852: return;
1853: p->flags |= TERMP_NOSPACE;
1854: term_word(p, "\\(rC");
1855: }
1856:
1857:
1858: /* ARGSUSED */
1859: static int
1860: termp_bq_pre(DECL_ARGS)
1861: {
1862:
1.86 kristaps 1863: if (MDOC_BODY != n->type)
1.1 kristaps 1864: return(1);
1865: term_word(p, "\\(lB");
1866: p->flags |= TERMP_NOSPACE;
1867: return(1);
1868: }
1869:
1870:
1871: /* ARGSUSED */
1872: static void
1873: termp_bq_post(DECL_ARGS)
1874: {
1875:
1.86 kristaps 1876: if (MDOC_BODY != n->type)
1.1 kristaps 1877: return;
1878: p->flags |= TERMP_NOSPACE;
1879: term_word(p, "\\(rB");
1880: }
1881:
1882:
1883: /* ARGSUSED */
1884: static int
1885: termp_pq_pre(DECL_ARGS)
1886: {
1887:
1.86 kristaps 1888: if (MDOC_BODY != n->type)
1.1 kristaps 1889: return(1);
1890: term_word(p, "\\&(");
1891: p->flags |= TERMP_NOSPACE;
1892: return(1);
1893: }
1894:
1895:
1896: /* ARGSUSED */
1897: static void
1898: termp_pq_post(DECL_ARGS)
1899: {
1900:
1.86 kristaps 1901: if (MDOC_BODY != n->type)
1.1 kristaps 1902: return;
1903: term_word(p, ")");
1904: }
1905:
1906:
1907: /* ARGSUSED */
1908: static int
1909: termp_fo_pre(DECL_ARGS)
1910: {
1.86 kristaps 1911: const struct mdoc_node *nn;
1.1 kristaps 1912:
1.86 kristaps 1913: if (MDOC_BODY == n->type) {
1.33 kristaps 1914: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1915: term_word(p, "(");
1916: p->flags |= TERMP_NOSPACE;
1917: return(1);
1.86 kristaps 1918: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1919: return(1);
1920:
1.102 kristaps 1921: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1922: for (nn = n->child; nn; nn = nn->next) {
1923: assert(MDOC_TEXT == nn->type);
1924: term_word(p, nn->string);
1.1 kristaps 1925: }
1.102 kristaps 1926: term_fontpop(p);
1.1 kristaps 1927:
1928: return(0);
1929: }
1930:
1931:
1932: /* ARGSUSED */
1933: static void
1934: termp_fo_post(DECL_ARGS)
1935: {
1936:
1.86 kristaps 1937: if (MDOC_BODY != n->type)
1.1 kristaps 1938: return;
1939: p->flags |= TERMP_NOSPACE;
1940: term_word(p, ")");
1941: p->flags |= TERMP_NOSPACE;
1942: term_word(p, ";");
1943: term_newln(p);
1944: }
1945:
1946:
1947: /* ARGSUSED */
1948: static int
1949: termp_bf_pre(DECL_ARGS)
1950: {
1.86 kristaps 1951: const struct mdoc_node *nn;
1.1 kristaps 1952:
1.86 kristaps 1953: if (MDOC_HEAD == n->type)
1.1 kristaps 1954: return(0);
1.86 kristaps 1955: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1956: return(1);
1957:
1.86 kristaps 1958: if (NULL == (nn = n->head->child)) {
1959: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 1960: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1961: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 1962: term_fontpush(p, TERMFONT_BOLD);
1963: else
1964: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1965:
1966: return(1);
1967: }
1968:
1.86 kristaps 1969: assert(MDOC_TEXT == nn->type);
1970: if (0 == strcmp("Em", nn->string))
1.102 kristaps 1971: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1972: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 1973: term_fontpush(p, TERMFONT_BOLD);
1974: else
1975: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1976:
1977: return(1);
1978: }
1979:
1980:
1981: /* ARGSUSED */
1982: static int
1983: termp_sm_pre(DECL_ARGS)
1984: {
1985:
1.86 kristaps 1986: assert(n->child && MDOC_TEXT == n->child->type);
1987: if (0 == strcmp("on", n->child->string)) {
1.1 kristaps 1988: p->flags &= ~TERMP_NONOSPACE;
1989: p->flags &= ~TERMP_NOSPACE;
1990: } else
1991: p->flags |= TERMP_NONOSPACE;
1992:
1993: return(0);
1994: }
1995:
1996:
1997: /* ARGSUSED */
1998: static int
1999: termp_ap_pre(DECL_ARGS)
2000: {
2001:
2002: p->flags |= TERMP_NOSPACE;
2003: term_word(p, "\\(aq");
2004: p->flags |= TERMP_NOSPACE;
2005: return(1);
2006: }
2007:
2008:
2009: /* ARGSUSED */
2010: static void
2011: termp____post(DECL_ARGS)
2012: {
2013:
1.95 kristaps 2014: /* TODO: %U. */
2015:
1.1 kristaps 2016: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2017: switch (n->tok) {
1.84 kristaps 2018: case (MDOC__T):
2019: term_word(p, "\\(rq");
2020: p->flags |= TERMP_NOSPACE;
2021: break;
2022: default:
2023: break;
2024: }
1.86 kristaps 2025: term_word(p, n->next ? "," : ".");
1.1 kristaps 2026: }
2027:
2028:
2029: /* ARGSUSED */
2030: static int
1.102 kristaps 2031: termp_li_pre(DECL_ARGS)
2032: {
2033:
2034: term_fontpush(p, TERMFONT_NONE);
2035: return(1);
2036: }
2037:
2038:
2039: /* ARGSUSED */
2040: static int
1.1 kristaps 2041: termp_lk_pre(DECL_ARGS)
2042: {
1.86 kristaps 2043: const struct mdoc_node *nn;
1.1 kristaps 2044:
1.102 kristaps 2045: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2046: nn = n->child;
2047:
2048: if (NULL == nn->next)
1.12 kristaps 2049: return(1);
2050:
1.86 kristaps 2051: term_word(p, nn->string);
1.102 kristaps 2052: term_fontpop(p);
1.96 kristaps 2053:
1.1 kristaps 2054: p->flags |= TERMP_NOSPACE;
2055: term_word(p, ":");
2056:
1.102 kristaps 2057: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2058: for (nn = nn->next; nn; nn = nn->next)
2059: term_word(p, nn->string);
1.102 kristaps 2060: term_fontpop(p);
1.12 kristaps 2061:
1.1 kristaps 2062: return(0);
2063: }
2064:
2065:
2066: /* ARGSUSED */
2067: static int
1.69 kristaps 2068: termp_under_pre(DECL_ARGS)
1.1 kristaps 2069: {
2070:
1.102 kristaps 2071: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2072: return(1);
2073: }
1.83 kristaps 2074:
1.84 kristaps 2075:
2076: /* ARGSUSED */
2077: static int
2078: termp__t_pre(DECL_ARGS)
2079: {
2080:
2081: term_word(p, "\\(lq");
2082: p->flags |= TERMP_NOSPACE;
2083: return(1);
2084: }
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