Annotation of mandoc/mdoc_term.c, Revision 1.121
1.121 ! kristaps 1: /* $Id: mdoc_term.c,v 1.120 2010/05/10 08:05:17 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.118 kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.92 kristaps 30: #include "out.h"
1.1 kristaps 31: #include "term.h"
32: #include "mdoc.h"
1.89 kristaps 33: #include "chars.h"
34: #include "main.h"
1.1 kristaps 35:
1.66 kristaps 36: #define INDENT 5
37: #define HALFINDENT 3
38:
1.1 kristaps 39: struct termpair {
40: struct termpair *ppair;
1.31 kristaps 41: int count;
1.1 kristaps 42: };
43:
1.31 kristaps 44: #define DECL_ARGS struct termp *p, \
45: struct termpair *pair, \
1.86 kristaps 46: const struct mdoc_meta *m, \
47: const struct mdoc_node *n
1.1 kristaps 48:
49: struct termact {
50: int (*pre)(DECL_ARGS);
51: void (*post)(DECL_ARGS);
52: };
53:
1.96 kristaps 54: static size_t a2width(const struct mdoc_argv *, int);
55: static size_t a2height(const struct mdoc_node *);
56: static size_t a2offs(const struct mdoc_argv *);
57:
58: static int arg_hasattr(int, const struct mdoc_node *);
59: static int arg_getattrs(const int *, int *, size_t,
60: const struct mdoc_node *);
61: static int arg_getattr(int, const struct mdoc_node *);
1.118 kristaps 62: static int arg_disptype(const struct mdoc_node *);
1.96 kristaps 63: static int arg_listtype(const struct mdoc_node *);
64: static void print_bvspace(struct termp *,
65: const struct mdoc_node *,
66: const struct mdoc_node *);
1.102 kristaps 67: static void print_mdoc_node(DECL_ARGS);
68: static void print_mdoc_head(DECL_ARGS);
69: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 70: static void print_foot(DECL_ARGS);
71:
1.31 kristaps 72: static void termp____post(DECL_ARGS);
1.61 kristaps 73: static void termp_an_post(DECL_ARGS);
1.31 kristaps 74: static void termp_aq_post(DECL_ARGS);
75: static void termp_bd_post(DECL_ARGS);
76: static void termp_bl_post(DECL_ARGS);
77: static void termp_bq_post(DECL_ARGS);
78: static void termp_brq_post(DECL_ARGS);
79: static void termp_bx_post(DECL_ARGS);
80: static void termp_d1_post(DECL_ARGS);
81: static void termp_dq_post(DECL_ARGS);
82: static void termp_fd_post(DECL_ARGS);
83: static void termp_fn_post(DECL_ARGS);
84: static void termp_fo_post(DECL_ARGS);
85: static void termp_ft_post(DECL_ARGS);
86: static void termp_in_post(DECL_ARGS);
87: static void termp_it_post(DECL_ARGS);
88: static void termp_lb_post(DECL_ARGS);
89: static void termp_op_post(DECL_ARGS);
90: static void termp_pf_post(DECL_ARGS);
91: static void termp_pq_post(DECL_ARGS);
92: static void termp_qq_post(DECL_ARGS);
93: static void termp_sh_post(DECL_ARGS);
94: static void termp_sq_post(DECL_ARGS);
95: static void termp_ss_post(DECL_ARGS);
96: static void termp_vt_post(DECL_ARGS);
97:
1.61 kristaps 98: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 99: static int termp_ap_pre(DECL_ARGS);
100: static int termp_aq_pre(DECL_ARGS);
101: static int termp_bd_pre(DECL_ARGS);
102: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 103: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 104: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 105: static int termp_bq_pre(DECL_ARGS);
106: static int termp_brq_pre(DECL_ARGS);
107: static int termp_bt_pre(DECL_ARGS);
108: static int termp_cd_pre(DECL_ARGS);
109: static int termp_d1_pre(DECL_ARGS);
110: static int termp_dq_pre(DECL_ARGS);
111: static int termp_ex_pre(DECL_ARGS);
112: static int termp_fa_pre(DECL_ARGS);
113: static int termp_fl_pre(DECL_ARGS);
114: static int termp_fn_pre(DECL_ARGS);
115: static int termp_fo_pre(DECL_ARGS);
116: static int termp_ft_pre(DECL_ARGS);
117: static int termp_in_pre(DECL_ARGS);
118: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 119: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 120: static int termp_lk_pre(DECL_ARGS);
121: static int termp_nd_pre(DECL_ARGS);
122: static int termp_nm_pre(DECL_ARGS);
123: static int termp_ns_pre(DECL_ARGS);
124: static int termp_op_pre(DECL_ARGS);
125: static int termp_pf_pre(DECL_ARGS);
126: static int termp_pq_pre(DECL_ARGS);
127: static int termp_qq_pre(DECL_ARGS);
128: static int termp_rs_pre(DECL_ARGS);
129: static int termp_rv_pre(DECL_ARGS);
130: static int termp_sh_pre(DECL_ARGS);
131: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 132: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 133: static int termp_sq_pre(DECL_ARGS);
134: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 135: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 137: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 138: static int termp_xr_pre(DECL_ARGS);
139: static int termp_xx_pre(DECL_ARGS);
140:
1.70 kristaps 141: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 142: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 143: { NULL, NULL }, /* Dd */
144: { NULL, NULL }, /* Dt */
145: { NULL, NULL }, /* Os */
146: { termp_sh_pre, termp_sh_post }, /* Sh */
147: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 148: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 149: { termp_d1_pre, termp_d1_post }, /* D1 */
150: { termp_d1_pre, termp_d1_post }, /* Dl */
151: { termp_bd_pre, termp_bd_post }, /* Bd */
152: { NULL, NULL }, /* Ed */
1.115 kristaps 153: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 154: { NULL, NULL }, /* El */
155: { termp_it_pre, termp_it_post }, /* It */
156: { NULL, NULL }, /* Ad */
1.61 kristaps 157: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 158: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 159: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 160: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 161: { NULL, NULL }, /* Dv */
162: { NULL, NULL }, /* Er */
163: { NULL, NULL }, /* Ev */
164: { termp_ex_pre, NULL }, /* Ex */
165: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 166: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 167: { termp_fl_pre, NULL }, /* Fl */
168: { termp_fn_pre, termp_fn_post }, /* Fn */
169: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 170: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 171: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 172: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 173: { termp_nd_pre, NULL }, /* Nd */
174: { termp_nm_pre, NULL }, /* Nm */
175: { termp_op_pre, termp_op_post }, /* Op */
176: { NULL, NULL }, /* Ot */
1.69 kristaps 177: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 178: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 179: { NULL, NULL }, /* St */
1.69 kristaps 180: { termp_under_pre, NULL }, /* Va */
1.110 kristaps 181: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 182: { termp_xr_pre, NULL }, /* Xr */
183: { NULL, termp____post }, /* %A */
1.84 kristaps 184: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 185: { NULL, termp____post }, /* %D */
1.84 kristaps 186: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 187: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 188: { NULL, termp____post }, /* %N */
189: { NULL, termp____post }, /* %O */
190: { NULL, termp____post }, /* %P */
191: { NULL, termp____post }, /* %R */
1.117 kristaps 192: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 193: { NULL, termp____post }, /* %V */
194: { NULL, NULL }, /* Ac */
195: { termp_aq_pre, termp_aq_post }, /* Ao */
196: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 197: { NULL, NULL }, /* At */
1.1 kristaps 198: { NULL, NULL }, /* Bc */
199: { termp_bf_pre, NULL }, /* Bf */
200: { termp_bq_pre, termp_bq_post }, /* Bo */
201: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 202: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 203: { NULL, termp_bx_post }, /* Bx */
204: { NULL, NULL }, /* Db */
205: { NULL, NULL }, /* Dc */
206: { termp_dq_pre, termp_dq_post }, /* Do */
207: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 208: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 209: { NULL, NULL }, /* Ef */
1.69 kristaps 210: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 211: { NULL, NULL }, /* Eo */
1.26 kristaps 212: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 213: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 214: { NULL, NULL }, /* No */
215: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 216: { termp_xx_pre, NULL }, /* Nx */
217: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 218: { NULL, NULL }, /* Pc */
219: { termp_pf_pre, termp_pf_post }, /* Pf */
220: { termp_pq_pre, termp_pq_post }, /* Po */
221: { termp_pq_pre, termp_pq_post }, /* Pq */
222: { NULL, NULL }, /* Qc */
223: { termp_sq_pre, termp_sq_post }, /* Ql */
224: { termp_qq_pre, termp_qq_post }, /* Qo */
225: { termp_qq_pre, termp_qq_post }, /* Qq */
226: { NULL, NULL }, /* Re */
227: { termp_rs_pre, NULL }, /* Rs */
228: { NULL, NULL }, /* Sc */
229: { termp_sq_pre, termp_sq_post }, /* So */
230: { termp_sq_pre, termp_sq_post }, /* Sq */
231: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 232: { termp_under_pre, NULL }, /* Sx */
233: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 234: { NULL, NULL }, /* Tn */
1.26 kristaps 235: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 236: { NULL, NULL }, /* Xc */
237: { NULL, NULL }, /* Xo */
238: { termp_fo_pre, termp_fo_post }, /* Fo */
239: { NULL, NULL }, /* Fc */
240: { termp_op_pre, termp_op_post }, /* Oo */
241: { NULL, NULL }, /* Oc */
242: { NULL, NULL }, /* Bk */
243: { NULL, NULL }, /* Ek */
244: { termp_bt_pre, NULL }, /* Bt */
245: { NULL, NULL }, /* Hf */
246: { NULL, NULL }, /* Fr */
247: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 248: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 249: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 250: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 251: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 252: { termp_brq_pre, termp_brq_post }, /* Brq */
253: { termp_brq_pre, termp_brq_post }, /* Bro */
254: { NULL, NULL }, /* Brc */
1.83 kristaps 255: { NULL, termp____post }, /* %C */
1.81 kristaps 256: { NULL, NULL }, /* Es */ /* TODO */
257: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 258: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 259: { NULL, termp____post }, /* %Q */
1.76 kristaps 260: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 261: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 262: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 263: };
264:
265:
1.70 kristaps 266: void
1.89 kristaps 267: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 268: {
1.70 kristaps 269: const struct mdoc_node *n;
270: const struct mdoc_meta *m;
1.89 kristaps 271: struct termp *p;
272:
273: p = (struct termp *)arg;
1.111 kristaps 274:
275: p->overstep = 0;
276: p->maxrmargin = 78;
1.89 kristaps 277:
278: if (NULL == p->symtab)
279: switch (p->enc) {
280: case (TERMENC_ASCII):
281: p->symtab = chars_init(CHARS_ASCII);
282: break;
283: default:
284: abort();
285: /* NOTREACHED */
286: }
1.70 kristaps 287:
288: n = mdoc_node(mdoc);
289: m = mdoc_meta(mdoc);
290:
1.102 kristaps 291: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 292: if (n->child)
1.102 kristaps 293: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 294: print_foot(p, NULL, m, n);
1.1 kristaps 295: }
296:
297:
1.3 kristaps 298: static void
1.102 kristaps 299: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 300: {
301:
1.102 kristaps 302: print_mdoc_node(p, pair, m, n);
1.86 kristaps 303: if (n->next)
1.102 kristaps 304: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 305: }
306:
307:
1.70 kristaps 308: /* ARGSUSED */
1.3 kristaps 309: static void
1.102 kristaps 310: print_mdoc_node(DECL_ARGS)
1.1 kristaps 311: {
1.102 kristaps 312: int chld;
313: const void *font;
1.1 kristaps 314: struct termpair npair;
1.30 kristaps 315: size_t offset, rmargin;
1.1 kristaps 316:
1.70 kristaps 317: chld = 1;
1.29 kristaps 318: offset = p->offset;
1.30 kristaps 319: rmargin = p->rmargin;
1.102 kristaps 320: font = term_fontq(p);
1.29 kristaps 321:
1.97 kristaps 322: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 323: npair.ppair = pair;
1.46 kristaps 324:
1.86 kristaps 325: if (MDOC_TEXT != n->type) {
326: if (termacts[n->tok].pre)
327: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 328: } else
1.86 kristaps 329: term_word(p, n->string);
1.102 kristaps 330:
1.86 kristaps 331: if (chld && n->child)
1.102 kristaps 332: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 333:
1.102 kristaps 334: term_fontpopq(p, font);
1.46 kristaps 335:
1.86 kristaps 336: if (MDOC_TEXT != n->type)
337: if (termacts[n->tok].post)
338: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 ! kristaps 339:
! 340: if (MDOC_EOS & n->flags)
! 341: p->flags |= TERMP_SENTENCE;
1.29 kristaps 342:
343: p->offset = offset;
1.30 kristaps 344: p->rmargin = rmargin;
1.1 kristaps 345: }
346:
347:
1.70 kristaps 348: /* ARGSUSED */
1.3 kristaps 349: static void
1.70 kristaps 350: print_foot(DECL_ARGS)
1.1 kristaps 351: {
1.98 kristaps 352: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 353:
1.102 kristaps 354: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 355:
1.9 kristaps 356: /*
357: * Output the footer in new-groff style, that is, three columns
358: * with the middle being the manual date and flanking columns
359: * being the operating system:
360: *
361: * SYSTEM DATE SYSTEM
362: */
363:
1.94 kristaps 364: time2a(m->date, buf, DATESIZ);
1.98 kristaps 365: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 366:
367: term_vspace(p);
368:
1.9 kristaps 369: p->offset = 0;
370: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 371: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
372:
373: term_word(p, os);
374: term_flushln(p);
375:
1.9 kristaps 376: p->offset = p->rmargin;
377: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 378: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 379:
380: term_word(p, buf);
381: term_flushln(p);
382:
1.1 kristaps 383: p->offset = p->rmargin;
384: p->rmargin = p->maxrmargin;
385: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 386: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 387:
1.9 kristaps 388: term_word(p, os);
1.1 kristaps 389: term_flushln(p);
390:
1.9 kristaps 391: p->offset = 0;
392: p->rmargin = p->maxrmargin;
393: p->flags = 0;
1.1 kristaps 394: }
395:
396:
1.70 kristaps 397: /* ARGSUSED */
1.3 kristaps 398: static void
1.102 kristaps 399: print_mdoc_head(DECL_ARGS)
1.1 kristaps 400: {
1.98 kristaps 401: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 402:
403: p->rmargin = p->maxrmargin;
404: p->offset = 0;
405:
406: /*
407: * The header is strange. It has three components, which are
408: * really two with the first duplicated. It goes like this:
409: *
410: * IDENTIFIER TITLE IDENTIFIER
411: *
412: * The IDENTIFIER is NAME(SECTION), which is the command-name
413: * (if given, or "unknown" if not) followed by the manual page
414: * section. These are given in `Dt'. The TITLE is a free-form
415: * string depending on the manual volume. If not specified, it
416: * switches on the manual section.
417: */
418:
1.86 kristaps 419: assert(m->vol);
1.98 kristaps 420: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 421:
1.86 kristaps 422: if (m->arch) {
1.98 kristaps 423: strlcat(buf, " (", BUFSIZ);
424: strlcat(buf, m->arch, BUFSIZ);
425: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 426: }
427:
1.98 kristaps 428: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 429:
430: p->offset = 0;
1.8 kristaps 431: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 432: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
433:
434: term_word(p, title);
435: term_flushln(p);
436:
437: p->offset = p->rmargin;
438: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 439: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 440:
441: term_word(p, buf);
442: term_flushln(p);
443:
444: p->offset = p->rmargin;
445: p->rmargin = p->maxrmargin;
446: p->flags &= ~TERMP_NOBREAK;
447: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
448:
449: term_word(p, title);
450: term_flushln(p);
451:
1.9 kristaps 452: p->offset = 0;
1.1 kristaps 453: p->rmargin = p->maxrmargin;
454: p->flags &= ~TERMP_NOSPACE;
455: }
456:
457:
458: static size_t
1.96 kristaps 459: a2height(const struct mdoc_node *n)
1.1 kristaps 460: {
1.92 kristaps 461: struct roffsu su;
1.91 kristaps 462:
463: assert(MDOC_TEXT == n->type);
464: assert(n->string);
1.92 kristaps 465: if ( ! a2roffsu(n->string, &su, SCALE_VS))
466: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 467:
1.92 kristaps 468: return(term_vspan(&su));
1.91 kristaps 469: }
1.1 kristaps 470:
1.40 kristaps 471:
1.91 kristaps 472: static size_t
1.96 kristaps 473: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 474: {
1.92 kristaps 475: struct roffsu su;
1.1 kristaps 476:
1.91 kristaps 477: assert(arg->value[pos]);
1.92 kristaps 478: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 479: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 480:
1.108 kristaps 481: return(term_hspan(&su));
1.1 kristaps 482: }
483:
484:
485: static int
1.118 kristaps 486: arg_disptype(const struct mdoc_node *n)
487: {
488: int i, len;
489:
490: assert(MDOC_BLOCK == n->type);
491:
492: len = (int)(n->args ? n->args->argc : 0);
493:
494: for (i = 0; i < len; i++)
495: switch (n->args->argv[i].arg) {
496: case (MDOC_Centred):
497: /* FALLTHROUGH */
498: case (MDOC_Ragged):
499: /* FALLTHROUGH */
500: case (MDOC_Filled):
501: /* FALLTHROUGH */
502: case (MDOC_Unfilled):
503: /* FALLTHROUGH */
504: case (MDOC_Literal):
505: return(n->args->argv[i].arg);
506: default:
507: break;
508: }
509:
510: return(-1);
511: }
512:
513:
514: static int
1.1 kristaps 515: arg_listtype(const struct mdoc_node *n)
516: {
517: int i, len;
518:
519: assert(MDOC_BLOCK == n->type);
520:
521: len = (int)(n->args ? n->args->argc : 0);
522:
523: for (i = 0; i < len; i++)
524: switch (n->args->argv[i].arg) {
525: case (MDOC_Bullet):
526: /* FALLTHROUGH */
527: case (MDOC_Dash):
528: /* FALLTHROUGH */
529: case (MDOC_Enum):
530: /* FALLTHROUGH */
531: case (MDOC_Hyphen):
532: /* FALLTHROUGH */
533: case (MDOC_Tag):
534: /* FALLTHROUGH */
535: case (MDOC_Inset):
536: /* FALLTHROUGH */
537: case (MDOC_Diag):
538: /* FALLTHROUGH */
539: case (MDOC_Item):
540: /* FALLTHROUGH */
541: case (MDOC_Column):
542: /* FALLTHROUGH */
1.38 kristaps 543: case (MDOC_Hang):
544: /* FALLTHROUGH */
1.1 kristaps 545: case (MDOC_Ohang):
546: return(n->args->argv[i].arg);
547: default:
548: break;
549: }
550:
1.38 kristaps 551: return(-1);
1.1 kristaps 552: }
553:
554:
555: static size_t
1.96 kristaps 556: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 557: {
1.92 kristaps 558: struct roffsu su;
1.1 kristaps 559:
1.91 kristaps 560: if ('\0' == arg->value[0][0])
561: return(0);
562: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 563: return(0);
1.91 kristaps 564: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 565: return(INDENT + 1);
1.91 kristaps 566: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 567: return((INDENT + 1) * 2);
1.92 kristaps 568: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
569: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 570:
1.92 kristaps 571: return(term_hspan(&su));
1.1 kristaps 572: }
573:
574:
1.108 kristaps 575: /*
576: * Return 1 if an argument has a particular argument value or 0 if it
577: * does not. See arg_getattr().
578: */
1.1 kristaps 579: static int
580: arg_hasattr(int arg, const struct mdoc_node *n)
581: {
582:
583: return(-1 != arg_getattr(arg, n));
584: }
585:
586:
1.108 kristaps 587: /*
588: * Get the index of an argument in a node's argument list or -1 if it
589: * does not exist. See arg_getattrs().
590: */
1.1 kristaps 591: static int
592: arg_getattr(int v, const struct mdoc_node *n)
593: {
594: int val;
595:
596: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
597: }
598:
599:
1.108 kristaps 600: /*
601: * Walk through the argument list for a node and fill an array "vals"
602: * with the positions of the argument structures listed in "keys".
603: * Return the number of elements that were written into "vals", which
604: * can be zero.
605: */
1.1 kristaps 606: static int
607: arg_getattrs(const int *keys, int *vals,
608: size_t sz, const struct mdoc_node *n)
609: {
610: int i, j, k;
611:
612: if (NULL == n->args)
613: return(0);
614:
615: for (k = i = 0; i < (int)n->args->argc; i++)
616: for (j = 0; j < (int)sz; j++)
617: if (n->args->argv[i].arg == keys[j]) {
618: vals[j] = i;
619: k++;
620: }
621: return(k);
622: }
623:
624:
1.108 kristaps 625: /*
626: * Determine how much space to print out before block elements of `It'
627: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
628: * too.
629: */
1.54 kristaps 630: static void
1.91 kristaps 631: print_bvspace(struct termp *p,
1.1 kristaps 632: const struct mdoc_node *bl,
1.86 kristaps 633: const struct mdoc_node *n)
1.1 kristaps 634: {
1.86 kristaps 635: const struct mdoc_node *nn;
1.1 kristaps 636:
637: term_newln(p);
1.85 kristaps 638: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 639: return;
640:
1.85 kristaps 641: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 642:
1.86 kristaps 643: for (nn = n; nn; nn = nn->parent) {
644: if (MDOC_BLOCK != nn->type)
1.1 kristaps 645: continue;
1.86 kristaps 646: if (MDOC_Ss == nn->tok)
1.54 kristaps 647: return;
1.86 kristaps 648: if (MDOC_Sh == nn->tok)
1.54 kristaps 649: return;
1.86 kristaps 650: if (NULL == nn->prev)
1.1 kristaps 651: continue;
652: break;
653: }
654:
1.85 kristaps 655: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 656:
1.59 kristaps 657: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 658: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 659: return;
660:
1.85 kristaps 661: /* A `-diag' without body does not vspace. */
662:
1.59 kristaps 663: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 664: if (n->prev && MDOC_It == n->prev->tok) {
665: assert(n->prev->body);
666: if (NULL == n->prev->body->child)
1.55 kristaps 667: return;
668: }
669:
1.54 kristaps 670: term_vspace(p);
1.1 kristaps 671: }
672:
673:
674: /* ARGSUSED */
675: static int
676: termp_dq_pre(DECL_ARGS)
677: {
678:
1.86 kristaps 679: if (MDOC_BODY != n->type)
1.1 kristaps 680: return(1);
681:
682: term_word(p, "\\(lq");
683: p->flags |= TERMP_NOSPACE;
684: return(1);
685: }
686:
687:
688: /* ARGSUSED */
689: static void
690: termp_dq_post(DECL_ARGS)
691: {
692:
1.86 kristaps 693: if (MDOC_BODY != n->type)
1.1 kristaps 694: return;
695:
696: p->flags |= TERMP_NOSPACE;
697: term_word(p, "\\(rq");
698: }
699:
700:
701: /* ARGSUSED */
702: static int
703: termp_it_pre(DECL_ARGS)
704: {
1.86 kristaps 705: const struct mdoc_node *bl, *nn;
1.1 kristaps 706: char buf[7];
1.39 kristaps 707: int i, type, keys[3], vals[3];
1.108 kristaps 708: size_t width, offset, ncols, dcol;
1.1 kristaps 709:
1.86 kristaps 710: if (MDOC_BLOCK == n->type) {
1.91 kristaps 711: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 712: return(1);
713: }
1.1 kristaps 714:
1.86 kristaps 715: bl = n->parent->parent->parent;
1.1 kristaps 716:
1.108 kristaps 717: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 718:
719: keys[0] = MDOC_Width;
720: keys[1] = MDOC_Offset;
721: keys[2] = MDOC_Column;
722:
723: vals[0] = vals[1] = vals[2] = -1;
724:
1.108 kristaps 725: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 726:
727: type = arg_listtype(bl);
1.38 kristaps 728: assert(-1 != type);
1.1 kristaps 729:
1.108 kristaps 730: /*
731: * First calculate width and offset. This is pretty easy unless
732: * we're a -column list, in which case all prior columns must
733: * be accounted for.
734: */
735:
736: width = offset = 0;
737:
1.105 kristaps 738: if (vals[1] >= 0)
739: offset = a2offs(&bl->args->argv[vals[1]]);
740:
1.1 kristaps 741: switch (type) {
742: case (MDOC_Column):
1.86 kristaps 743: if (MDOC_BODY == n->type)
1.1 kristaps 744: break;
1.105 kristaps 745: /*
1.108 kristaps 746: * Imitate groff's column handling:
747: * - For each earlier column, add its width.
748: * - For less than 5 columns, add four more blanks per
749: * column.
750: * - For exactly 5 columns, add three more blank per
751: * column.
752: * - For more than 5 columns, add only one column.
1.105 kristaps 753: */
754: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 755: /* LINTED */
756: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
757:
758: for (i = 0, nn = n->prev;
759: nn && i < (int)ncols;
760: nn = nn->prev, i++)
761: offset += dcol + a2width
762: (&bl->args->argv[vals[2]], i);
763:
1.105 kristaps 764:
765: /*
1.108 kristaps 766: * When exceeding the declared number of columns, leave
767: * the remaining widths at 0. This will later be
768: * adjusted to the default width of 10, or, for the last
769: * column, stretched to the right margin.
1.58 kristaps 770: */
1.108 kristaps 771: if (i >= (int)ncols)
772: break;
1.58 kristaps 773:
1.105 kristaps 774: /*
1.108 kristaps 775: * Use the declared column widths, extended as explained
776: * in the preceding paragraph.
1.105 kristaps 777: */
1.108 kristaps 778: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 779: break;
780: default:
1.108 kristaps 781: if (vals[0] < 0)
782: break;
783:
784: /*
785: * Note: buffer the width by 2, which is groff's magic
786: * number for buffering single arguments. See the above
787: * handling for column for how this changes.
788: */
789: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 790: break;
791: }
792:
793: /*
794: * List-type can override the width in the case of fixed-head
795: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 796: * offset.
1.1 kristaps 797: */
798:
799: switch (type) {
800: case (MDOC_Bullet):
801: /* FALLTHROUGH */
802: case (MDOC_Dash):
803: /* FALLTHROUGH */
804: case (MDOC_Hyphen):
805: if (width < 4)
806: width = 4;
807: break;
1.17 kristaps 808: case (MDOC_Enum):
809: if (width < 5)
810: width = 5;
811: break;
1.38 kristaps 812: case (MDOC_Hang):
1.39 kristaps 813: if (0 == width)
814: width = 8;
815: break;
1.49 kristaps 816: case (MDOC_Column):
817: /* FALLTHROUGH */
1.1 kristaps 818: case (MDOC_Tag):
819: if (0 == width)
820: width = 10;
821: break;
822: default:
823: break;
824: }
825:
826: /*
1.17 kristaps 827: * Whitespace control. Inset bodies need an initial space,
828: * while diagonal bodies need two.
1.1 kristaps 829: */
830:
1.51 kristaps 831: p->flags |= TERMP_NOSPACE;
832:
1.1 kristaps 833: switch (type) {
1.51 kristaps 834: case (MDOC_Diag):
1.86 kristaps 835: if (MDOC_BODY == n->type)
1.62 kristaps 836: term_word(p, "\\ \\ ");
1.51 kristaps 837: break;
1.1 kristaps 838: case (MDOC_Inset):
1.86 kristaps 839: if (MDOC_BODY == n->type)
1.51 kristaps 840: term_word(p, "\\ ");
1.1 kristaps 841: break;
842: default:
843: break;
844: }
845:
1.51 kristaps 846: p->flags |= TERMP_NOSPACE;
847:
1.1 kristaps 848: switch (type) {
849: case (MDOC_Diag):
1.86 kristaps 850: if (MDOC_HEAD == n->type)
1.102 kristaps 851: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 852: break;
853: default:
854: break;
855: }
856:
857: /*
1.109 kristaps 858: * Pad and break control. This is the tricky part. These flags
859: * are documented in term_flushln() in term.c. Note that we're
860: * going to unset all of these flags in termp_it_post() when we
861: * exit.
1.1 kristaps 862: */
863:
864: switch (type) {
865: case (MDOC_Bullet):
866: /* FALLTHROUGH */
867: case (MDOC_Dash):
868: /* FALLTHROUGH */
869: case (MDOC_Enum):
870: /* FALLTHROUGH */
871: case (MDOC_Hyphen):
1.86 kristaps 872: if (MDOC_HEAD == n->type)
1.39 kristaps 873: p->flags |= TERMP_NOBREAK;
874: else
875: p->flags |= TERMP_NOLPAD;
876: break;
1.38 kristaps 877: case (MDOC_Hang):
1.86 kristaps 878: if (MDOC_HEAD == n->type)
1.39 kristaps 879: p->flags |= TERMP_NOBREAK;
880: else
881: p->flags |= TERMP_NOLPAD;
882:
1.86 kristaps 883: if (MDOC_HEAD != n->type)
1.59 kristaps 884: break;
885:
886: /*
887: * This is ugly. If `-hang' is specified and the body
888: * is a `Bl' or `Bd', then we want basically to nullify
889: * the "overstep" effect in term_flushln() and treat
890: * this as a `-ohang' list instead.
891: */
1.86 kristaps 892: if (n->next->child &&
893: (MDOC_Bl == n->next->child->tok ||
894: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 895: p->flags &= ~TERMP_NOBREAK;
896: p->flags &= ~TERMP_NOLPAD;
897: } else
1.39 kristaps 898: p->flags |= TERMP_HANG;
899: break;
1.1 kristaps 900: case (MDOC_Tag):
1.86 kristaps 901: if (MDOC_HEAD == n->type)
1.51 kristaps 902: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 903: else
904: p->flags |= TERMP_NOLPAD;
1.38 kristaps 905:
1.86 kristaps 906: if (MDOC_HEAD != n->type)
1.39 kristaps 907: break;
1.86 kristaps 908: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 909: p->flags |= TERMP_DANGLE;
1.1 kristaps 910: break;
911: case (MDOC_Column):
1.86 kristaps 912: if (MDOC_HEAD == n->type) {
913: assert(n->next);
914: if (MDOC_BODY == n->next->type)
1.1 kristaps 915: p->flags &= ~TERMP_NOBREAK;
916: else
917: p->flags |= TERMP_NOBREAK;
1.86 kristaps 918: if (n->prev)
1.1 kristaps 919: p->flags |= TERMP_NOLPAD;
920: }
921: break;
922: case (MDOC_Diag):
1.86 kristaps 923: if (MDOC_HEAD == n->type)
1.1 kristaps 924: p->flags |= TERMP_NOBREAK;
925: break;
926: default:
927: break;
928: }
929:
930: /*
931: * Margin control. Set-head-width lists have their right
932: * margins shortened. The body for these lists has the offset
933: * necessarily lengthened. Everybody gets the offset.
934: */
935:
936: p->offset += offset;
937:
938: switch (type) {
1.59 kristaps 939: case (MDOC_Hang):
940: /*
941: * Same stipulation as above, regarding `-hang'. We
942: * don't want to recalculate rmargin and offsets when
943: * using `Bd' or `Bl' within `-hang' overstep lists.
944: */
1.86 kristaps 945: if (MDOC_HEAD == n->type && n->next->child &&
946: (MDOC_Bl == n->next->child->tok ||
947: MDOC_Bd == n->next->child->tok))
1.59 kristaps 948: break;
949: /* FALLTHROUGH */
1.1 kristaps 950: case (MDOC_Bullet):
951: /* FALLTHROUGH */
952: case (MDOC_Dash):
953: /* FALLTHROUGH */
954: case (MDOC_Enum):
955: /* FALLTHROUGH */
956: case (MDOC_Hyphen):
957: /* FALLTHROUGH */
958: case (MDOC_Tag):
1.49 kristaps 959: assert(width);
1.86 kristaps 960: if (MDOC_HEAD == n->type)
1.1 kristaps 961: p->rmargin = p->offset + width;
962: else
963: p->offset += width;
964: break;
965: case (MDOC_Column):
1.49 kristaps 966: assert(width);
1.1 kristaps 967: p->rmargin = p->offset + width;
1.50 kristaps 968: /*
969: * XXX - this behaviour is not documented: the
970: * right-most column is filled to the right margin.
971: */
1.86 kristaps 972: if (MDOC_HEAD == n->type &&
1.105 kristaps 973: MDOC_BODY == n->next->type &&
974: p->rmargin < p->maxrmargin)
1.50 kristaps 975: p->rmargin = p->maxrmargin;
1.1 kristaps 976: break;
977: default:
978: break;
979: }
980:
981: /*
982: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 983: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 984: */
985:
1.86 kristaps 986: if (MDOC_HEAD == n->type)
1.1 kristaps 987: switch (type) {
988: case (MDOC_Bullet):
1.102 kristaps 989: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 990: term_word(p, "\\[bu]");
1.102 kristaps 991: term_fontpop(p);
1.1 kristaps 992: break;
993: case (MDOC_Dash):
994: /* FALLTHROUGH */
995: case (MDOC_Hyphen):
1.102 kristaps 996: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 997: term_word(p, "\\(hy");
1.102 kristaps 998: term_fontpop(p);
1.1 kristaps 999: break;
1000: case (MDOC_Enum):
1001: (pair->ppair->ppair->count)++;
1.109 kristaps 1002: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 1003: pair->ppair->ppair->count);
1004: term_word(p, buf);
1005: break;
1006: default:
1007: break;
1008: }
1009:
1010: /*
1011: * If we're not going to process our children, indicate so here.
1012: */
1013:
1014: switch (type) {
1015: case (MDOC_Bullet):
1016: /* FALLTHROUGH */
1017: case (MDOC_Item):
1018: /* FALLTHROUGH */
1019: case (MDOC_Dash):
1020: /* FALLTHROUGH */
1021: case (MDOC_Hyphen):
1022: /* FALLTHROUGH */
1023: case (MDOC_Enum):
1.86 kristaps 1024: if (MDOC_HEAD == n->type)
1.1 kristaps 1025: return(0);
1026: break;
1027: case (MDOC_Column):
1.86 kristaps 1028: if (MDOC_BODY == n->type)
1.1 kristaps 1029: return(0);
1030: break;
1031: default:
1032: break;
1033: }
1034:
1035: return(1);
1036: }
1037:
1038:
1039: /* ARGSUSED */
1040: static void
1041: termp_it_post(DECL_ARGS)
1042: {
1043: int type;
1044:
1.109 kristaps 1045: if (MDOC_BLOCK == n->type)
1.1 kristaps 1046: return;
1047:
1.86 kristaps 1048: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1049: assert(-1 != type);
1.1 kristaps 1050:
1051: switch (type) {
1052: case (MDOC_Item):
1053: /* FALLTHROUGH */
1.53 kristaps 1054: case (MDOC_Diag):
1055: /* FALLTHROUGH */
1.1 kristaps 1056: case (MDOC_Inset):
1.86 kristaps 1057: if (MDOC_BODY == n->type)
1.1 kristaps 1058: term_flushln(p);
1059: break;
1060: case (MDOC_Column):
1.86 kristaps 1061: if (MDOC_HEAD == n->type)
1.1 kristaps 1062: term_flushln(p);
1063: break;
1064: default:
1065: term_flushln(p);
1066: break;
1067: }
1068:
1.109 kristaps 1069: /*
1070: * Now that our output is flushed, we can reset our tags. Since
1071: * only `It' sets these flags, we're free to assume that nobody
1072: * has munged them in the meanwhile.
1073: */
1074:
1075: p->flags &= ~TERMP_DANGLE;
1076: p->flags &= ~TERMP_NOBREAK;
1077: p->flags &= ~TERMP_TWOSPACE;
1078: p->flags &= ~TERMP_NOLPAD;
1079: p->flags &= ~TERMP_HANG;
1.1 kristaps 1080: }
1081:
1082:
1083: /* ARGSUSED */
1084: static int
1085: termp_nm_pre(DECL_ARGS)
1086: {
1087:
1.86 kristaps 1088: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1089: term_newln(p);
1.102 kristaps 1090:
1091: term_fontpush(p, TERMFONT_BOLD);
1092:
1.86 kristaps 1093: if (NULL == n->child)
1094: term_word(p, m->name);
1.1 kristaps 1095: return(1);
1096: }
1097:
1098:
1099: /* ARGSUSED */
1100: static int
1101: termp_fl_pre(DECL_ARGS)
1102: {
1103:
1.102 kristaps 1104: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1105: term_word(p, "\\-");
1.103 kristaps 1106:
1107: if (n->child)
1.114 kristaps 1108: p->flags |= TERMP_NOSPACE;
1109: else if (n->next && n->next->line == n->line)
1.103 kristaps 1110: p->flags |= TERMP_NOSPACE;
1111:
1.1 kristaps 1112: return(1);
1113: }
1114:
1115:
1116: /* ARGSUSED */
1117: static int
1.61 kristaps 1118: termp_an_pre(DECL_ARGS)
1119: {
1120:
1.86 kristaps 1121: if (NULL == n->child)
1.61 kristaps 1122: return(1);
1123:
1124: /*
1.85 kristaps 1125: * If not in the AUTHORS section, `An -split' will cause
1126: * newlines to occur before the author name. If in the AUTHORS
1127: * section, by default, the first `An' invocation is nosplit,
1128: * then all subsequent ones, regardless of whether interspersed
1129: * with other macros/text, are split. -split, in this case,
1130: * will override the condition of the implied first -nosplit.
1.61 kristaps 1131: */
1132:
1.86 kristaps 1133: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1134: if ( ! (TERMP_ANPREC & p->flags)) {
1135: if (TERMP_SPLIT & p->flags)
1136: term_newln(p);
1137: return(1);
1138: }
1139: if (TERMP_NOSPLIT & p->flags)
1140: return(1);
1141: term_newln(p);
1142: return(1);
1143: }
1144:
1145: if (TERMP_SPLIT & p->flags)
1146: term_newln(p);
1147:
1148: return(1);
1149: }
1150:
1151:
1152: /* ARGSUSED */
1153: static void
1154: termp_an_post(DECL_ARGS)
1155: {
1156:
1.86 kristaps 1157: if (n->child) {
1158: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1159: p->flags |= TERMP_ANPREC;
1160: return;
1161: }
1162:
1.118 kristaps 1163: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1164: p->flags &= ~TERMP_NOSPLIT;
1165: p->flags |= TERMP_SPLIT;
1166: } else {
1167: p->flags &= ~TERMP_SPLIT;
1168: p->flags |= TERMP_NOSPLIT;
1169: }
1170:
1171: }
1172:
1173:
1174: /* ARGSUSED */
1175: static int
1.1 kristaps 1176: termp_ns_pre(DECL_ARGS)
1177: {
1178:
1179: p->flags |= TERMP_NOSPACE;
1180: return(1);
1181: }
1182:
1183:
1184: /* ARGSUSED */
1185: static int
1186: termp_rs_pre(DECL_ARGS)
1187: {
1188:
1.86 kristaps 1189: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1190: return(1);
1.86 kristaps 1191: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1192: term_vspace(p);
1193: return(1);
1194: }
1195:
1196:
1197: /* ARGSUSED */
1198: static int
1199: termp_rv_pre(DECL_ARGS)
1200: {
1.68 kristaps 1201: const struct mdoc_node *nn;
1.1 kristaps 1202:
1203: term_newln(p);
1204: term_word(p, "The");
1205:
1.86 kristaps 1206: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1207: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1208: term_word(p, nn->string);
1.102 kristaps 1209: term_fontpop(p);
1.68 kristaps 1210: p->flags |= TERMP_NOSPACE;
1211: if (nn->next && NULL == nn->next->next)
1212: term_word(p, "(), and");
1213: else if (nn->next)
1214: term_word(p, "(),");
1215: else
1216: term_word(p, "()");
1217: }
1218:
1.86 kristaps 1219: if (n->child->next)
1.68 kristaps 1220: term_word(p, "functions return");
1221: else
1222: term_word(p, "function returns");
1.1 kristaps 1223:
1.68 kristaps 1224: term_word(p, "the value 0 if successful; otherwise the value "
1225: "-1 is returned and the global variable");
1.1 kristaps 1226:
1.102 kristaps 1227: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1228: term_word(p, "errno");
1.102 kristaps 1229: term_fontpop(p);
1.1 kristaps 1230:
1231: term_word(p, "is set to indicate the error.");
1232:
1.68 kristaps 1233: return(0);
1.1 kristaps 1234: }
1235:
1236:
1237: /* ARGSUSED */
1238: static int
1239: termp_ex_pre(DECL_ARGS)
1240: {
1.68 kristaps 1241: const struct mdoc_node *nn;
1.1 kristaps 1242:
1.68 kristaps 1243: term_word(p, "The");
1.1 kristaps 1244:
1.86 kristaps 1245: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1246: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1247: term_word(p, nn->string);
1.102 kristaps 1248: term_fontpop(p);
1.68 kristaps 1249: p->flags |= TERMP_NOSPACE;
1250: if (nn->next && NULL == nn->next->next)
1251: term_word(p, ", and");
1252: else if (nn->next)
1253: term_word(p, ",");
1254: else
1255: p->flags &= ~TERMP_NOSPACE;
1256: }
1257:
1.86 kristaps 1258: if (n->child->next)
1.68 kristaps 1259: term_word(p, "utilities exit");
1260: else
1261: term_word(p, "utility exits");
1262:
1263: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1264:
1.68 kristaps 1265: return(0);
1.1 kristaps 1266: }
1267:
1268:
1269: /* ARGSUSED */
1270: static int
1271: termp_nd_pre(DECL_ARGS)
1272: {
1.25 kristaps 1273:
1.86 kristaps 1274: if (MDOC_BODY != n->type)
1.25 kristaps 1275: return(1);
1.30 kristaps 1276:
1.27 kristaps 1277: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1278: term_word(p, "\\(en");
1.23 kristaps 1279: #else
1280: term_word(p, "\\(em");
1281: #endif
1.1 kristaps 1282: return(1);
1.115 kristaps 1283: }
1284:
1285:
1286: /* ARGSUSED */
1287: static int
1288: termp_bl_pre(DECL_ARGS)
1289: {
1290:
1291: return(MDOC_HEAD != n->type);
1.1 kristaps 1292: }
1293:
1294:
1295: /* ARGSUSED */
1296: static void
1297: termp_bl_post(DECL_ARGS)
1298: {
1299:
1.86 kristaps 1300: if (MDOC_BLOCK == n->type)
1.1 kristaps 1301: term_newln(p);
1302: }
1303:
1304:
1305: /* ARGSUSED */
1306: static void
1307: termp_op_post(DECL_ARGS)
1308: {
1309:
1.86 kristaps 1310: if (MDOC_BODY != n->type)
1.1 kristaps 1311: return;
1312: p->flags |= TERMP_NOSPACE;
1313: term_word(p, "\\(rB");
1314: }
1315:
1316:
1317: /* ARGSUSED */
1318: static int
1319: termp_xr_pre(DECL_ARGS)
1320: {
1.86 kristaps 1321: const struct mdoc_node *nn;
1.1 kristaps 1322:
1.113 kristaps 1323: if (NULL == n->child)
1324: return(0);
1325:
1326: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1327: nn = n->child;
1.11 kristaps 1328:
1.86 kristaps 1329: term_word(p, nn->string);
1330: if (NULL == (nn = nn->next))
1.1 kristaps 1331: return(0);
1332: p->flags |= TERMP_NOSPACE;
1333: term_word(p, "(");
1334: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1335: term_word(p, nn->string);
1.1 kristaps 1336: p->flags |= TERMP_NOSPACE;
1337: term_word(p, ")");
1.86 kristaps 1338:
1.1 kristaps 1339: return(0);
1340: }
1341:
1342:
1.110 kristaps 1343: static int
1344: termp_vt_pre(DECL_ARGS)
1345: {
1346:
1347: if (MDOC_ELEM == n->type)
1348: return(termp_under_pre(p, pair, m, n));
1349: else if (MDOC_HEAD == n->type)
1350: return(0);
1351: else if (MDOC_BLOCK == n->type)
1352: return(1);
1353:
1354: return(termp_under_pre(p, pair, m, n));
1355: }
1356:
1357:
1.1 kristaps 1358: /* ARGSUSED */
1359: static void
1360: termp_vt_post(DECL_ARGS)
1361: {
1362:
1.110 kristaps 1363: if (MDOC_BLOCK != n->type)
1.32 kristaps 1364: return;
1.86 kristaps 1365: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1366: term_newln(p);
1.86 kristaps 1367: else if (n->next)
1.1 kristaps 1368: term_vspace(p);
1369: }
1370:
1371:
1372: /* ARGSUSED */
1373: static int
1.69 kristaps 1374: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1375: {
1376:
1.102 kristaps 1377: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1378: return(1);
1379: }
1380:
1381:
1382: /* ARGSUSED */
1383: static void
1384: termp_fd_post(DECL_ARGS)
1385: {
1386:
1.86 kristaps 1387: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1388: return;
1.29 kristaps 1389:
1.1 kristaps 1390: term_newln(p);
1.86 kristaps 1391: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1392: term_vspace(p);
1393: }
1394:
1395:
1396: /* ARGSUSED */
1397: static int
1398: termp_sh_pre(DECL_ARGS)
1399: {
1.85 kristaps 1400:
1401: /* No vspace between consecutive `Sh' calls. */
1402:
1.86 kristaps 1403: switch (n->type) {
1.65 kristaps 1404: case (MDOC_BLOCK):
1.86 kristaps 1405: if (n->prev && MDOC_Sh == n->prev->tok)
1406: if (NULL == n->prev->body->child)
1.65 kristaps 1407: break;
1408: term_vspace(p);
1409: break;
1.1 kristaps 1410: case (MDOC_HEAD):
1.102 kristaps 1411: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1412: break;
1413: case (MDOC_BODY):
1414: p->offset = INDENT;
1415: break;
1416: default:
1417: break;
1418: }
1419: return(1);
1420: }
1421:
1422:
1423: /* ARGSUSED */
1424: static void
1425: termp_sh_post(DECL_ARGS)
1426: {
1427:
1.86 kristaps 1428: switch (n->type) {
1.1 kristaps 1429: case (MDOC_HEAD):
1430: term_newln(p);
1431: break;
1432: case (MDOC_BODY):
1433: term_newln(p);
1434: p->offset = 0;
1435: break;
1436: default:
1437: break;
1438: }
1439: }
1440:
1441:
1442: /* ARGSUSED */
1443: static int
1444: termp_op_pre(DECL_ARGS)
1445: {
1446:
1.86 kristaps 1447: switch (n->type) {
1.1 kristaps 1448: case (MDOC_BODY):
1449: term_word(p, "\\(lB");
1450: p->flags |= TERMP_NOSPACE;
1451: break;
1452: default:
1453: break;
1454: }
1455: return(1);
1456: }
1457:
1458:
1459: /* ARGSUSED */
1460: static int
1461: termp_bt_pre(DECL_ARGS)
1462: {
1463:
1464: term_word(p, "is currently in beta test.");
1.81 kristaps 1465: return(0);
1.1 kristaps 1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static void
1471: termp_lb_post(DECL_ARGS)
1472: {
1473:
1.86 kristaps 1474: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1475: term_newln(p);
1.1 kristaps 1476: }
1477:
1478:
1479: /* ARGSUSED */
1480: static int
1481: termp_ud_pre(DECL_ARGS)
1482: {
1483:
1484: term_word(p, "currently under development.");
1.86 kristaps 1485: return(0);
1.1 kristaps 1486: }
1487:
1488:
1489: /* ARGSUSED */
1490: static int
1491: termp_d1_pre(DECL_ARGS)
1492: {
1493:
1.86 kristaps 1494: if (MDOC_BLOCK != n->type)
1.1 kristaps 1495: return(1);
1496: term_newln(p);
1.29 kristaps 1497: p->offset += (INDENT + 1);
1.1 kristaps 1498: return(1);
1499: }
1500:
1501:
1502: /* ARGSUSED */
1503: static void
1504: termp_d1_post(DECL_ARGS)
1505: {
1506:
1.86 kristaps 1507: if (MDOC_BLOCK != n->type)
1.1 kristaps 1508: return;
1509: term_newln(p);
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static int
1515: termp_aq_pre(DECL_ARGS)
1516: {
1517:
1.86 kristaps 1518: if (MDOC_BODY != n->type)
1.1 kristaps 1519: return(1);
1520: term_word(p, "\\(la");
1521: p->flags |= TERMP_NOSPACE;
1522: return(1);
1523: }
1524:
1525:
1526: /* ARGSUSED */
1527: static void
1528: termp_aq_post(DECL_ARGS)
1529: {
1530:
1.86 kristaps 1531: if (MDOC_BODY != n->type)
1.1 kristaps 1532: return;
1533: p->flags |= TERMP_NOSPACE;
1534: term_word(p, "\\(ra");
1535: }
1536:
1537:
1538: /* ARGSUSED */
1539: static int
1540: termp_ft_pre(DECL_ARGS)
1541: {
1542:
1.86 kristaps 1543: if (SEC_SYNOPSIS == n->sec)
1544: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1545: term_vspace(p);
1.102 kristaps 1546:
1547: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1548: return(1);
1549: }
1550:
1551:
1552: /* ARGSUSED */
1553: static void
1554: termp_ft_post(DECL_ARGS)
1555: {
1556:
1.86 kristaps 1557: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1558: term_newln(p);
1559: }
1560:
1561:
1562: /* ARGSUSED */
1563: static int
1564: termp_fn_pre(DECL_ARGS)
1565: {
1.86 kristaps 1566: const struct mdoc_node *nn;
1.1 kristaps 1567:
1.102 kristaps 1568: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1569: term_word(p, n->child->string);
1.102 kristaps 1570: term_fontpop(p);
1.1 kristaps 1571:
1572: p->flags |= TERMP_NOSPACE;
1573: term_word(p, "(");
1574:
1.86 kristaps 1575: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1576: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1577: term_word(p, nn->string);
1.102 kristaps 1578: term_fontpop(p);
1579:
1.86 kristaps 1580: if (nn->next)
1.1 kristaps 1581: term_word(p, ",");
1582: }
1583:
1584: term_word(p, ")");
1585:
1.86 kristaps 1586: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1587: term_word(p, ";");
1588:
1589: return(0);
1590: }
1591:
1592:
1593: /* ARGSUSED */
1594: static void
1595: termp_fn_post(DECL_ARGS)
1596: {
1597:
1.86 kristaps 1598: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1599: term_vspace(p);
1600: }
1601:
1602:
1603: /* ARGSUSED */
1604: static int
1605: termp_fa_pre(DECL_ARGS)
1606: {
1.86 kristaps 1607: const struct mdoc_node *nn;
1.1 kristaps 1608:
1.86 kristaps 1609: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1610: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1611: return(1);
1612: }
1613:
1.86 kristaps 1614: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1615: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1616: term_word(p, nn->string);
1.102 kristaps 1617: term_fontpop(p);
1618:
1.86 kristaps 1619: if (nn->next)
1.1 kristaps 1620: term_word(p, ",");
1621: }
1622:
1.86 kristaps 1623: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1624: term_word(p, ",");
1625:
1626: return(0);
1627: }
1628:
1629:
1630: /* ARGSUSED */
1631: static int
1632: termp_bd_pre(DECL_ARGS)
1633: {
1.85 kristaps 1634: int i, type;
1.119 kristaps 1635: size_t rm, rmax;
1.85 kristaps 1636: const struct mdoc_node *nn;
1.1 kristaps 1637:
1.86 kristaps 1638: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1639: print_bvspace(p, n, n);
1.54 kristaps 1640: return(1);
1.116 kristaps 1641: } else if (MDOC_HEAD == n->type)
1642: return(0);
1.1 kristaps 1643:
1.86 kristaps 1644: nn = n->parent;
1.11 kristaps 1645:
1.118 kristaps 1646: type = arg_disptype(nn);
1647: assert(-1 != type);
1648:
1649: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1650: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1651:
1652: /*
1653: * If -ragged or -filled are specified, the block does nothing
1654: * but change the indentation. If -unfilled or -literal are
1655: * specified, text is printed exactly as entered in the display:
1656: * for macro lines, a newline is appended to the line. Blank
1657: * lines are allowed.
1658: */
1.60 kristaps 1659:
1.85 kristaps 1660: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1661: return(1);
1662:
1.119 kristaps 1663: rm = p->rmargin;
1664: rmax = p->maxrmargin;
1.120 kristaps 1665: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1666:
1.86 kristaps 1667: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1668: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1669: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1670: if (NULL == nn->next)
1671: continue;
1672: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1673: term_flushln(p);
1.87 kristaps 1674: else if (NULL == nn->prev)
1675: term_flushln(p);
1.1 kristaps 1676: }
1677:
1.119 kristaps 1678: p->rmargin = rm;
1679: p->maxrmargin = rmax;
1.1 kristaps 1680: return(0);
1681: }
1682:
1683:
1684: /* ARGSUSED */
1685: static void
1686: termp_bd_post(DECL_ARGS)
1687: {
1.118 kristaps 1688: int type;
1.119 kristaps 1689: size_t rm, rmax;
1.1 kristaps 1690:
1.86 kristaps 1691: if (MDOC_BODY != n->type)
1.1 kristaps 1692: return;
1.118 kristaps 1693:
1694: type = arg_disptype(n->parent);
1695: assert(-1 != type);
1696:
1.119 kristaps 1697: rm = p->rmargin;
1698: rmax = p->maxrmargin;
1.118 kristaps 1699:
1700: if (MDOC_Literal == type || MDOC_Unfilled == type)
1.120 kristaps 1701: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1702:
1.60 kristaps 1703: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1704: term_flushln(p);
1.118 kristaps 1705:
1.119 kristaps 1706: p->rmargin = rm;
1707: p->maxrmargin = rmax;
1.1 kristaps 1708: }
1709:
1710:
1711: /* ARGSUSED */
1712: static int
1713: termp_qq_pre(DECL_ARGS)
1714: {
1715:
1.86 kristaps 1716: if (MDOC_BODY != n->type)
1.1 kristaps 1717: return(1);
1718: term_word(p, "\"");
1719: p->flags |= TERMP_NOSPACE;
1720: return(1);
1721: }
1722:
1723:
1724: /* ARGSUSED */
1725: static void
1726: termp_qq_post(DECL_ARGS)
1727: {
1728:
1.86 kristaps 1729: if (MDOC_BODY != n->type)
1.1 kristaps 1730: return;
1731: p->flags |= TERMP_NOSPACE;
1732: term_word(p, "\"");
1733: }
1734:
1735:
1736: /* ARGSUSED */
1737: static void
1738: termp_bx_post(DECL_ARGS)
1739: {
1740:
1.86 kristaps 1741: if (n->child)
1.1 kristaps 1742: p->flags |= TERMP_NOSPACE;
1743: term_word(p, "BSD");
1744: }
1745:
1746:
1747: /* ARGSUSED */
1748: static int
1.26 kristaps 1749: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1750: {
1.26 kristaps 1751: const char *pp;
1.1 kristaps 1752:
1.26 kristaps 1753: pp = NULL;
1.86 kristaps 1754: switch (n->tok) {
1.26 kristaps 1755: case (MDOC_Bsx):
1756: pp = "BSDI BSD/OS";
1757: break;
1758: case (MDOC_Dx):
1.100 kristaps 1759: pp = "DragonFly";
1.26 kristaps 1760: break;
1761: case (MDOC_Fx):
1762: pp = "FreeBSD";
1763: break;
1764: case (MDOC_Nx):
1765: pp = "NetBSD";
1766: break;
1767: case (MDOC_Ox):
1768: pp = "OpenBSD";
1769: break;
1770: case (MDOC_Ux):
1771: pp = "UNIX";
1772: break;
1773: default:
1774: break;
1775: }
1.1 kristaps 1776:
1.26 kristaps 1777: assert(pp);
1778: term_word(p, pp);
1.1 kristaps 1779: return(1);
1780: }
1781:
1782:
1783: /* ARGSUSED */
1784: static int
1785: termp_sq_pre(DECL_ARGS)
1786: {
1787:
1.86 kristaps 1788: if (MDOC_BODY != n->type)
1.1 kristaps 1789: return(1);
1790: term_word(p, "\\(oq");
1791: p->flags |= TERMP_NOSPACE;
1792: return(1);
1793: }
1794:
1795:
1796: /* ARGSUSED */
1797: static void
1798: termp_sq_post(DECL_ARGS)
1799: {
1800:
1.86 kristaps 1801: if (MDOC_BODY != n->type)
1.1 kristaps 1802: return;
1803: p->flags |= TERMP_NOSPACE;
1804: term_word(p, "\\(aq");
1805: }
1806:
1807:
1808: /* ARGSUSED */
1809: static int
1810: termp_pf_pre(DECL_ARGS)
1811: {
1812:
1813: p->flags |= TERMP_IGNDELIM;
1814: return(1);
1815: }
1816:
1817:
1818: /* ARGSUSED */
1819: static void
1820: termp_pf_post(DECL_ARGS)
1821: {
1822:
1823: p->flags &= ~TERMP_IGNDELIM;
1824: p->flags |= TERMP_NOSPACE;
1825: }
1826:
1827:
1828: /* ARGSUSED */
1829: static int
1830: termp_ss_pre(DECL_ARGS)
1831: {
1832:
1.86 kristaps 1833: switch (n->type) {
1.1 kristaps 1834: case (MDOC_BLOCK):
1835: term_newln(p);
1.86 kristaps 1836: if (n->prev)
1.1 kristaps 1837: term_vspace(p);
1838: break;
1839: case (MDOC_HEAD):
1.102 kristaps 1840: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1841: p->offset = HALFINDENT;
1.1 kristaps 1842: break;
1843: default:
1844: break;
1845: }
1846:
1847: return(1);
1848: }
1849:
1850:
1851: /* ARGSUSED */
1852: static void
1853: termp_ss_post(DECL_ARGS)
1854: {
1855:
1.86 kristaps 1856: if (MDOC_HEAD == n->type)
1.1 kristaps 1857: term_newln(p);
1858: }
1859:
1860:
1861: /* ARGSUSED */
1862: static int
1863: termp_cd_pre(DECL_ARGS)
1864: {
1865:
1.102 kristaps 1866: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1867: term_newln(p);
1868: return(1);
1869: }
1870:
1871:
1872: /* ARGSUSED */
1873: static int
1874: termp_in_pre(DECL_ARGS)
1875: {
1876:
1.102 kristaps 1877: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1878: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1879: term_word(p, "#include");
1880:
1.1 kristaps 1881: term_word(p, "<");
1882: p->flags |= TERMP_NOSPACE;
1883: return(1);
1884: }
1885:
1886:
1887: /* ARGSUSED */
1888: static void
1889: termp_in_post(DECL_ARGS)
1890: {
1891:
1.102 kristaps 1892: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1893: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1894: term_word(p, ">");
1.102 kristaps 1895: term_fontpop(p);
1.1 kristaps 1896:
1.86 kristaps 1897: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1898: return;
1.22 kristaps 1899:
1900: term_newln(p);
1901: /*
1902: * XXX Not entirely correct. If `.In foo bar' is specified in
1903: * the SYNOPSIS section, then it produces a single break after
1904: * the <foo>; mandoc asserts a vertical space. Since this
1905: * construction is rarely used, I think it's fine.
1906: */
1.86 kristaps 1907: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1908: term_vspace(p);
1909: }
1910:
1911:
1912: /* ARGSUSED */
1913: static int
1.45 kristaps 1914: termp_sp_pre(DECL_ARGS)
1915: {
1.91 kristaps 1916: size_t i, len;
1.45 kristaps 1917:
1.86 kristaps 1918: switch (n->tok) {
1.76 kristaps 1919: case (MDOC_sp):
1.96 kristaps 1920: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1921: break;
1922: case (MDOC_br):
1923: len = 0;
1924: break;
1925: default:
1926: len = 1;
1927: break;
1.45 kristaps 1928: }
1929:
1930: if (0 == len)
1931: term_newln(p);
1932: for (i = 0; i < len; i++)
1933: term_vspace(p);
1934:
1935: return(0);
1936: }
1937:
1938:
1939: /* ARGSUSED */
1940: static int
1.1 kristaps 1941: termp_brq_pre(DECL_ARGS)
1942: {
1943:
1.86 kristaps 1944: if (MDOC_BODY != n->type)
1.1 kristaps 1945: return(1);
1946: term_word(p, "\\(lC");
1947: p->flags |= TERMP_NOSPACE;
1948: return(1);
1949: }
1950:
1951:
1952: /* ARGSUSED */
1953: static void
1954: termp_brq_post(DECL_ARGS)
1955: {
1956:
1.86 kristaps 1957: if (MDOC_BODY != n->type)
1.1 kristaps 1958: return;
1959: p->flags |= TERMP_NOSPACE;
1960: term_word(p, "\\(rC");
1961: }
1962:
1963:
1964: /* ARGSUSED */
1965: static int
1966: termp_bq_pre(DECL_ARGS)
1967: {
1968:
1.86 kristaps 1969: if (MDOC_BODY != n->type)
1.1 kristaps 1970: return(1);
1971: term_word(p, "\\(lB");
1972: p->flags |= TERMP_NOSPACE;
1973: return(1);
1974: }
1975:
1976:
1977: /* ARGSUSED */
1978: static void
1979: termp_bq_post(DECL_ARGS)
1980: {
1981:
1.86 kristaps 1982: if (MDOC_BODY != n->type)
1.1 kristaps 1983: return;
1984: p->flags |= TERMP_NOSPACE;
1985: term_word(p, "\\(rB");
1986: }
1987:
1988:
1989: /* ARGSUSED */
1990: static int
1991: termp_pq_pre(DECL_ARGS)
1992: {
1993:
1.86 kristaps 1994: if (MDOC_BODY != n->type)
1.1 kristaps 1995: return(1);
1996: term_word(p, "\\&(");
1997: p->flags |= TERMP_NOSPACE;
1998: return(1);
1999: }
2000:
2001:
2002: /* ARGSUSED */
2003: static void
2004: termp_pq_post(DECL_ARGS)
2005: {
2006:
1.86 kristaps 2007: if (MDOC_BODY != n->type)
1.1 kristaps 2008: return;
2009: term_word(p, ")");
2010: }
2011:
2012:
2013: /* ARGSUSED */
2014: static int
2015: termp_fo_pre(DECL_ARGS)
2016: {
1.86 kristaps 2017: const struct mdoc_node *nn;
1.1 kristaps 2018:
1.86 kristaps 2019: if (MDOC_BODY == n->type) {
1.33 kristaps 2020: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2021: term_word(p, "(");
2022: p->flags |= TERMP_NOSPACE;
2023: return(1);
1.86 kristaps 2024: } else if (MDOC_HEAD != n->type)
1.1 kristaps 2025: return(1);
2026:
1.102 kristaps 2027: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2028: for (nn = n->child; nn; nn = nn->next) {
2029: assert(MDOC_TEXT == nn->type);
2030: term_word(p, nn->string);
1.1 kristaps 2031: }
1.102 kristaps 2032: term_fontpop(p);
1.1 kristaps 2033:
2034: return(0);
2035: }
2036:
2037:
2038: /* ARGSUSED */
2039: static void
2040: termp_fo_post(DECL_ARGS)
2041: {
2042:
1.86 kristaps 2043: if (MDOC_BODY != n->type)
1.1 kristaps 2044: return;
2045: p->flags |= TERMP_NOSPACE;
2046: term_word(p, ")");
2047: p->flags |= TERMP_NOSPACE;
2048: term_word(p, ";");
2049: term_newln(p);
2050: }
2051:
2052:
2053: /* ARGSUSED */
2054: static int
2055: termp_bf_pre(DECL_ARGS)
2056: {
1.86 kristaps 2057: const struct mdoc_node *nn;
1.1 kristaps 2058:
1.86 kristaps 2059: if (MDOC_HEAD == n->type)
1.1 kristaps 2060: return(0);
1.86 kristaps 2061: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2062: return(1);
2063:
1.86 kristaps 2064: if (NULL == (nn = n->head->child)) {
2065: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2066: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2067: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2068: term_fontpush(p, TERMFONT_BOLD);
2069: else
2070: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2071:
2072: return(1);
2073: }
2074:
1.86 kristaps 2075: assert(MDOC_TEXT == nn->type);
2076: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2077: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2078: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2079: term_fontpush(p, TERMFONT_BOLD);
2080: else
2081: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2082:
2083: return(1);
2084: }
2085:
2086:
2087: /* ARGSUSED */
2088: static int
2089: termp_sm_pre(DECL_ARGS)
2090: {
2091:
1.86 kristaps 2092: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2093: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2094: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2095: else
1.1 kristaps 2096: p->flags |= TERMP_NONOSPACE;
2097:
2098: return(0);
2099: }
2100:
2101:
2102: /* ARGSUSED */
2103: static int
2104: termp_ap_pre(DECL_ARGS)
2105: {
2106:
2107: p->flags |= TERMP_NOSPACE;
2108: term_word(p, "\\(aq");
2109: p->flags |= TERMP_NOSPACE;
2110: return(1);
2111: }
2112:
2113:
2114: /* ARGSUSED */
2115: static void
2116: termp____post(DECL_ARGS)
2117: {
2118:
1.95 kristaps 2119: /* TODO: %U. */
2120:
1.1 kristaps 2121: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2122: term_word(p, n->next ? "," : ".");
1.1 kristaps 2123: }
2124:
2125:
2126: /* ARGSUSED */
2127: static int
1.102 kristaps 2128: termp_li_pre(DECL_ARGS)
2129: {
2130:
2131: term_fontpush(p, TERMFONT_NONE);
2132: return(1);
2133: }
2134:
2135:
2136: /* ARGSUSED */
2137: static int
1.1 kristaps 2138: termp_lk_pre(DECL_ARGS)
2139: {
1.86 kristaps 2140: const struct mdoc_node *nn;
1.1 kristaps 2141:
1.102 kristaps 2142: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2143: nn = n->child;
2144:
2145: if (NULL == nn->next)
1.12 kristaps 2146: return(1);
2147:
1.86 kristaps 2148: term_word(p, nn->string);
1.102 kristaps 2149: term_fontpop(p);
1.96 kristaps 2150:
1.1 kristaps 2151: p->flags |= TERMP_NOSPACE;
2152: term_word(p, ":");
2153:
1.102 kristaps 2154: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2155: for (nn = nn->next; nn; nn = nn->next)
2156: term_word(p, nn->string);
1.102 kristaps 2157: term_fontpop(p);
1.12 kristaps 2158:
1.1 kristaps 2159: return(0);
2160: }
2161:
2162:
2163: /* ARGSUSED */
2164: static int
1.69 kristaps 2165: termp_under_pre(DECL_ARGS)
1.1 kristaps 2166: {
2167:
1.102 kristaps 2168: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2169: return(1);
2170: }
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