Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.75
1.75 ! schwarze 1: /* $Id: mdoc_term.c,v 1.74 2010/04/12 22:52:19 schwarze Exp $ */
1.1 kristaps 2: /*
1.2 schwarze 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
1.2 schwarze 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: *
1.2 schwarze 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:
1.61 schwarze 25: #include "out.h"
1.1 kristaps 26: #include "term.h"
27: #include "mdoc.h"
1.61 schwarze 28: #include "chars.h"
29: #include "main.h"
1.54 schwarze 30:
1.51 schwarze 31: #define INDENT 5
32: #define HALFINDENT 3
1.1 kristaps 33:
34: struct termpair {
35: struct termpair *ppair;
1.27 schwarze 36: int count;
1.1 kristaps 37: };
38:
1.29 schwarze 39: #define DECL_ARGS struct termp *p, \
40: struct termpair *pair, \
1.60 schwarze 41: const struct mdoc_meta *m, \
42: const struct mdoc_node *n
1.1 kristaps 43:
44: struct termact {
45: int (*pre)(DECL_ARGS);
46: void (*post)(DECL_ARGS);
47: };
1.29 schwarze 48:
1.62 schwarze 49: static size_t a2width(const struct mdoc_argv *, int);
50: static size_t a2height(const struct mdoc_node *);
51: static size_t a2offs(const struct mdoc_argv *);
52:
53: static int arg_hasattr(int, const struct mdoc_node *);
54: static int arg_getattrs(const int *, int *, size_t,
55: const struct mdoc_node *);
56: static int arg_getattr(int, const struct mdoc_node *);
57: static int arg_listtype(const struct mdoc_node *);
58: static void print_bvspace(struct termp *,
59: const struct mdoc_node *,
60: const struct mdoc_node *);
1.65 schwarze 61: static void print_mdoc_node(DECL_ARGS);
62: static void print_mdoc_head(DECL_ARGS);
63: static void print_mdoc_nodelist(DECL_ARGS);
1.62 schwarze 64: static void print_foot(DECL_ARGS);
65:
1.29 schwarze 66: static void termp____post(DECL_ARGS);
1.49 schwarze 67: static void termp_an_post(DECL_ARGS);
1.29 schwarze 68: static void termp_aq_post(DECL_ARGS);
69: static void termp_bd_post(DECL_ARGS);
70: static void termp_bl_post(DECL_ARGS);
71: static void termp_bq_post(DECL_ARGS);
72: static void termp_brq_post(DECL_ARGS);
73: static void termp_bx_post(DECL_ARGS);
74: static void termp_d1_post(DECL_ARGS);
75: static void termp_dq_post(DECL_ARGS);
76: static void termp_fd_post(DECL_ARGS);
77: static void termp_fn_post(DECL_ARGS);
78: static void termp_fo_post(DECL_ARGS);
79: static void termp_ft_post(DECL_ARGS);
80: static void termp_in_post(DECL_ARGS);
81: static void termp_it_post(DECL_ARGS);
82: static void termp_lb_post(DECL_ARGS);
83: static void termp_op_post(DECL_ARGS);
84: static void termp_pf_post(DECL_ARGS);
85: static void termp_pq_post(DECL_ARGS);
86: static void termp_qq_post(DECL_ARGS);
87: static void termp_sh_post(DECL_ARGS);
88: static void termp_sq_post(DECL_ARGS);
89: static void termp_ss_post(DECL_ARGS);
90: static void termp_vt_post(DECL_ARGS);
91:
1.58 schwarze 92: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 93: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 94: static int termp_ap_pre(DECL_ARGS);
95: static int termp_aq_pre(DECL_ARGS);
96: static int termp_bd_pre(DECL_ARGS);
97: static int termp_bf_pre(DECL_ARGS);
1.73 schwarze 98: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 99: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 100: static int termp_bq_pre(DECL_ARGS);
101: static int termp_brq_pre(DECL_ARGS);
102: static int termp_bt_pre(DECL_ARGS);
103: static int termp_cd_pre(DECL_ARGS);
104: static int termp_d1_pre(DECL_ARGS);
105: static int termp_dq_pre(DECL_ARGS);
106: static int termp_ex_pre(DECL_ARGS);
107: static int termp_fa_pre(DECL_ARGS);
108: static int termp_fl_pre(DECL_ARGS);
109: static int termp_fn_pre(DECL_ARGS);
110: static int termp_fo_pre(DECL_ARGS);
111: static int termp_ft_pre(DECL_ARGS);
112: static int termp_in_pre(DECL_ARGS);
113: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 114: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 115: static int termp_lk_pre(DECL_ARGS);
116: static int termp_nd_pre(DECL_ARGS);
117: static int termp_nm_pre(DECL_ARGS);
118: static int termp_ns_pre(DECL_ARGS);
119: static int termp_op_pre(DECL_ARGS);
120: static int termp_pf_pre(DECL_ARGS);
121: static int termp_pq_pre(DECL_ARGS);
122: static int termp_qq_pre(DECL_ARGS);
123: static int termp_rs_pre(DECL_ARGS);
124: static int termp_rv_pre(DECL_ARGS);
125: static int termp_sh_pre(DECL_ARGS);
126: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 127: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 128: static int termp_sq_pre(DECL_ARGS);
129: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 130: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 131: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 132: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 133: static int termp_xr_pre(DECL_ARGS);
134: static int termp_xx_pre(DECL_ARGS);
1.70 schwarze 135: static int termp_eos_pre(DECL_ARGS);
1.1 kristaps 136:
1.54 schwarze 137: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 138: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 139: { NULL, NULL }, /* Dd */
140: { NULL, NULL }, /* Dt */
141: { NULL, NULL }, /* Os */
142: { termp_sh_pre, termp_sh_post }, /* Sh */
143: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 144: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 145: { termp_d1_pre, termp_d1_post }, /* D1 */
146: { termp_d1_pre, termp_d1_post }, /* Dl */
147: { termp_bd_pre, termp_bd_post }, /* Bd */
148: { NULL, NULL }, /* Ed */
1.73 schwarze 149: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 150: { NULL, NULL }, /* El */
151: { termp_it_pre, termp_it_post }, /* It */
152: { NULL, NULL }, /* Ad */
1.49 schwarze 153: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 154: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 155: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 156: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 157: { NULL, NULL }, /* Dv */
158: { NULL, NULL }, /* Er */
159: { NULL, NULL }, /* Ev */
160: { termp_ex_pre, NULL }, /* Ex */
161: { termp_fa_pre, NULL }, /* Fa */
1.54 schwarze 162: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 163: { termp_fl_pre, NULL }, /* Fl */
164: { termp_fn_pre, termp_fn_post }, /* Fn */
165: { termp_ft_pre, termp_ft_post }, /* Ft */
1.54 schwarze 166: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 167: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 168: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 169: { termp_nd_pre, NULL }, /* Nd */
170: { termp_nm_pre, NULL }, /* Nm */
171: { termp_op_pre, termp_op_post }, /* Op */
172: { NULL, NULL }, /* Ot */
1.54 schwarze 173: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 174: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 175: { NULL, NULL }, /* St */
1.54 schwarze 176: { termp_under_pre, NULL }, /* Va */
1.69 schwarze 177: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 178: { termp_xr_pre, NULL }, /* Xr */
179: { NULL, termp____post }, /* %A */
1.58 schwarze 180: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 181: { NULL, termp____post }, /* %D */
1.58 schwarze 182: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 183: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 184: { NULL, termp____post }, /* %N */
185: { NULL, termp____post }, /* %O */
186: { NULL, termp____post }, /* %P */
187: { NULL, termp____post }, /* %R */
1.58 schwarze 188: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 189: { NULL, termp____post }, /* %V */
190: { NULL, NULL }, /* Ac */
191: { termp_aq_pre, termp_aq_post }, /* Ao */
192: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 193: { NULL, NULL }, /* At */
1.1 kristaps 194: { NULL, NULL }, /* Bc */
195: { termp_bf_pre, NULL }, /* Bf */
196: { termp_bq_pre, termp_bq_post }, /* Bo */
197: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 198: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 199: { NULL, termp_bx_post }, /* Bx */
200: { NULL, NULL }, /* Db */
201: { NULL, NULL }, /* Dc */
202: { termp_dq_pre, termp_dq_post }, /* Do */
203: { termp_dq_pre, termp_dq_post }, /* Dq */
1.73 schwarze 204: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 205: { NULL, NULL }, /* Ef */
1.54 schwarze 206: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 207: { NULL, NULL }, /* Eo */
1.26 schwarze 208: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 209: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 210: { NULL, NULL }, /* No */
211: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 212: { termp_xx_pre, NULL }, /* Nx */
213: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 214: { NULL, NULL }, /* Pc */
215: { termp_pf_pre, termp_pf_post }, /* Pf */
216: { termp_pq_pre, termp_pq_post }, /* Po */
217: { termp_pq_pre, termp_pq_post }, /* Pq */
218: { NULL, NULL }, /* Qc */
219: { termp_sq_pre, termp_sq_post }, /* Ql */
220: { termp_qq_pre, termp_qq_post }, /* Qo */
221: { termp_qq_pre, termp_qq_post }, /* Qq */
222: { NULL, NULL }, /* Re */
223: { termp_rs_pre, NULL }, /* Rs */
224: { NULL, NULL }, /* Sc */
225: { termp_sq_pre, termp_sq_post }, /* So */
226: { termp_sq_pre, termp_sq_post }, /* Sq */
227: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 228: { termp_under_pre, NULL }, /* Sx */
229: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 230: { NULL, NULL }, /* Tn */
1.26 schwarze 231: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 232: { NULL, NULL }, /* Xc */
233: { NULL, NULL }, /* Xo */
234: { termp_fo_pre, termp_fo_post }, /* Fo */
235: { NULL, NULL }, /* Fc */
236: { termp_op_pre, termp_op_post }, /* Oo */
237: { NULL, NULL }, /* Oc */
238: { NULL, NULL }, /* Bk */
239: { NULL, NULL }, /* Ek */
240: { termp_bt_pre, NULL }, /* Bt */
241: { NULL, NULL }, /* Hf */
242: { NULL, NULL }, /* Fr */
243: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 244: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 245: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 246: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 247: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 248: { termp_brq_pre, termp_brq_post }, /* Brq */
249: { termp_brq_pre, termp_brq_post }, /* Bro */
250: { NULL, NULL }, /* Brc */
1.58 schwarze 251: { NULL, termp____post }, /* %C */
252: { NULL, NULL }, /* Es */ /* TODO */
253: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 254: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 255: { NULL, termp____post }, /* %Q */
1.54 schwarze 256: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 257: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 258: { termp_under_pre, termp____post }, /* %U */
1.70 schwarze 259: { termp_eos_pre, NULL }, /* eos */
1.1 kristaps 260: };
261:
262:
1.55 schwarze 263: void
1.61 schwarze 264: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 265: {
1.55 schwarze 266: const struct mdoc_node *n;
267: const struct mdoc_meta *m;
1.61 schwarze 268: struct termp *p;
269:
270: p = (struct termp *)arg;
1.71 schwarze 271:
272: p->overstep = 0;
273: p->maxrmargin = 78;
1.75 ! schwarze 274: p->tabwidth = 5;
1.61 schwarze 275:
276: if (NULL == p->symtab)
277: switch (p->enc) {
278: case (TERMENC_ASCII):
279: p->symtab = chars_init(CHARS_ASCII);
280: break;
281: default:
282: abort();
283: /* NOTREACHED */
284: }
1.55 schwarze 285:
286: n = mdoc_node(mdoc);
287: m = mdoc_meta(mdoc);
288:
1.65 schwarze 289: print_mdoc_head(p, NULL, m, n);
1.55 schwarze 290: if (n->child)
1.65 schwarze 291: print_mdoc_nodelist(p, NULL, m, n->child);
1.55 schwarze 292: print_foot(p, NULL, m, n);
1.1 kristaps 293: }
294:
295:
296: static void
1.65 schwarze 297: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 298: {
299:
1.65 schwarze 300: print_mdoc_node(p, pair, m, n);
1.60 schwarze 301: if (n->next)
1.65 schwarze 302: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 303: }
304:
305:
1.54 schwarze 306: /* ARGSUSED */
1.1 kristaps 307: static void
1.65 schwarze 308: print_mdoc_node(DECL_ARGS)
1.1 kristaps 309: {
1.65 schwarze 310: int chld;
311: const void *font;
1.1 kristaps 312: struct termpair npair;
1.28 schwarze 313: size_t offset, rmargin;
1.1 kristaps 314:
1.54 schwarze 315: chld = 1;
1.28 schwarze 316: offset = p->offset;
317: rmargin = p->rmargin;
1.65 schwarze 318: font = term_fontq(p);
1.1 kristaps 319:
1.63 schwarze 320: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 321: npair.ppair = pair;
322:
1.60 schwarze 323: if (MDOC_TEXT != n->type) {
324: if (termacts[n->tok].pre)
325: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.54 schwarze 326: } else
1.60 schwarze 327: term_word(p, n->string);
1.65 schwarze 328:
1.60 schwarze 329: if (chld && n->child)
1.65 schwarze 330: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 331:
1.65 schwarze 332: term_fontpopq(p, font);
1.1 kristaps 333:
1.60 schwarze 334: if (MDOC_TEXT != n->type)
335: if (termacts[n->tok].post)
336: (*termacts[n->tok].post)(p, &npair, m, n);
1.28 schwarze 337:
338: p->offset = offset;
339: p->rmargin = rmargin;
1.1 kristaps 340: }
341:
342:
1.55 schwarze 343: /* ARGSUSED */
1.1 kristaps 344: static void
1.55 schwarze 345: print_foot(DECL_ARGS)
1.1 kristaps 346: {
1.63 schwarze 347: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 348:
1.65 schwarze 349: term_fontrepl(p, TERMFONT_NONE);
350:
1.7 schwarze 351: /*
352: * Output the footer in new-groff style, that is, three columns
353: * with the middle being the manual date and flanking columns
354: * being the operating system:
355: *
356: * SYSTEM DATE SYSTEM
357: */
358:
1.62 schwarze 359: time2a(m->date, buf, DATESIZ);
1.63 schwarze 360: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 361:
362: term_vspace(p);
363:
1.7 schwarze 364: p->offset = 0;
365: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 366: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
367:
368: term_word(p, os);
369: term_flushln(p);
370:
1.7 schwarze 371: p->offset = p->rmargin;
372: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 373: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 374:
375: term_word(p, buf);
376: term_flushln(p);
377:
1.1 kristaps 378: p->offset = p->rmargin;
379: p->rmargin = p->maxrmargin;
380: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 381: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 382:
1.7 schwarze 383: term_word(p, os);
1.1 kristaps 384: term_flushln(p);
1.7 schwarze 385:
386: p->offset = 0;
387: p->rmargin = p->maxrmargin;
388: p->flags = 0;
1.1 kristaps 389: }
390:
391:
1.55 schwarze 392: /* ARGSUSED */
1.1 kristaps 393: static void
1.65 schwarze 394: print_mdoc_head(DECL_ARGS)
1.1 kristaps 395: {
1.63 schwarze 396: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 397:
398: p->rmargin = p->maxrmargin;
399: p->offset = 0;
400:
401: /*
402: * The header is strange. It has three components, which are
403: * really two with the first duplicated. It goes like this:
404: *
405: * IDENTIFIER TITLE IDENTIFIER
406: *
407: * The IDENTIFIER is NAME(SECTION), which is the command-name
408: * (if given, or "unknown" if not) followed by the manual page
409: * section. These are given in `Dt'. The TITLE is a free-form
410: * string depending on the manual volume. If not specified, it
411: * switches on the manual section.
412: */
413:
1.60 schwarze 414: assert(m->vol);
1.63 schwarze 415: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 416:
1.60 schwarze 417: if (m->arch) {
1.63 schwarze 418: strlcat(buf, " (", BUFSIZ);
419: strlcat(buf, m->arch, BUFSIZ);
420: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 421: }
422:
1.63 schwarze 423: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 424:
425: p->offset = 0;
1.8 schwarze 426: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 427: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
428:
429: term_word(p, title);
430: term_flushln(p);
431:
432: p->offset = p->rmargin;
433: p->rmargin = p->maxrmargin - strlen(title);
1.8 schwarze 434: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 435:
436: term_word(p, buf);
437: term_flushln(p);
438:
439: p->offset = p->rmargin;
440: p->rmargin = p->maxrmargin;
441: p->flags &= ~TERMP_NOBREAK;
442: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
443:
444: term_word(p, title);
445: term_flushln(p);
446:
1.8 schwarze 447: p->offset = 0;
1.1 kristaps 448: p->rmargin = p->maxrmargin;
449: p->flags &= ~TERMP_NOSPACE;
450: }
451:
452:
453: static size_t
1.62 schwarze 454: a2height(const struct mdoc_node *n)
1.1 kristaps 455: {
1.61 schwarze 456: struct roffsu su;
1.1 kristaps 457:
1.61 schwarze 458: assert(MDOC_TEXT == n->type);
459: assert(n->string);
460: if ( ! a2roffsu(n->string, &su, SCALE_VS))
461: SCALE_VS_INIT(&su, strlen(n->string));
1.1 kristaps 462:
1.61 schwarze 463: return(term_vspan(&su));
464: }
1.34 schwarze 465:
1.1 kristaps 466:
1.61 schwarze 467: static size_t
1.62 schwarze 468: a2width(const struct mdoc_argv *arg, int pos)
1.61 schwarze 469: {
470: struct roffsu su;
1.1 kristaps 471:
1.61 schwarze 472: assert(arg->value[pos]);
473: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
474: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 475:
1.68 schwarze 476: return(term_hspan(&su));
1.1 kristaps 477: }
478:
479:
480: static int
481: arg_listtype(const struct mdoc_node *n)
482: {
483: int i, len;
484:
485: assert(MDOC_BLOCK == n->type);
486:
487: len = (int)(n->args ? n->args->argc : 0);
488:
489: for (i = 0; i < len; i++)
490: switch (n->args->argv[i].arg) {
491: case (MDOC_Bullet):
492: /* FALLTHROUGH */
493: case (MDOC_Dash):
494: /* FALLTHROUGH */
495: case (MDOC_Enum):
496: /* FALLTHROUGH */
497: case (MDOC_Hyphen):
498: /* FALLTHROUGH */
499: case (MDOC_Tag):
500: /* FALLTHROUGH */
501: case (MDOC_Inset):
502: /* FALLTHROUGH */
503: case (MDOC_Diag):
504: /* FALLTHROUGH */
505: case (MDOC_Item):
506: /* FALLTHROUGH */
507: case (MDOC_Column):
508: /* FALLTHROUGH */
1.33 schwarze 509: case (MDOC_Hang):
510: /* FALLTHROUGH */
1.1 kristaps 511: case (MDOC_Ohang):
512: return(n->args->argv[i].arg);
513: default:
514: break;
515: }
516:
1.33 schwarze 517: return(-1);
1.1 kristaps 518: }
519:
520:
521: static size_t
1.62 schwarze 522: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 523: {
1.61 schwarze 524: struct roffsu su;
1.1 kristaps 525:
1.61 schwarze 526: if ('\0' == arg->value[0][0])
527: return(0);
528: else if (0 == strcmp(arg->value[0], "left"))
1.9 schwarze 529: return(0);
1.61 schwarze 530: else if (0 == strcmp(arg->value[0], "indent"))
1.17 schwarze 531: return(INDENT + 1);
1.61 schwarze 532: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 schwarze 533: return((INDENT + 1) * 2);
1.61 schwarze 534: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
535: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 schwarze 536:
1.61 schwarze 537: return(term_hspan(&su));
1.1 kristaps 538: }
539:
540:
1.68 schwarze 541: /*
542: * Return 1 if an argument has a particular argument value or 0 if it
543: * does not. See arg_getattr().
544: */
1.1 kristaps 545: static int
546: arg_hasattr(int arg, const struct mdoc_node *n)
547: {
548:
549: return(-1 != arg_getattr(arg, n));
550: }
551:
552:
1.68 schwarze 553: /*
554: * Get the index of an argument in a node's argument list or -1 if it
555: * does not exist. See arg_getattrs().
556: */
1.1 kristaps 557: static int
558: arg_getattr(int v, const struct mdoc_node *n)
559: {
560: int val;
561:
562: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
563: }
564:
565:
1.68 schwarze 566: /*
567: * Walk through the argument list for a node and fill an array "vals"
568: * with the positions of the argument structures listed in "keys".
569: * Return the number of elements that were written into "vals", which
570: * can be zero.
571: */
1.1 kristaps 572: static int
573: arg_getattrs(const int *keys, int *vals,
574: size_t sz, const struct mdoc_node *n)
575: {
576: int i, j, k;
577:
578: if (NULL == n->args)
579: return(0);
580:
581: for (k = i = 0; i < (int)n->args->argc; i++)
582: for (j = 0; j < (int)sz; j++)
583: if (n->args->argv[i].arg == keys[j]) {
584: vals[j] = i;
585: k++;
586: }
587: return(k);
588: }
589:
590:
1.68 schwarze 591: /*
592: * Determine how much space to print out before block elements of `It'
593: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
594: * too.
595: */
1.45 schwarze 596: static void
1.61 schwarze 597: print_bvspace(struct termp *p,
1.1 kristaps 598: const struct mdoc_node *bl,
1.60 schwarze 599: const struct mdoc_node *n)
1.1 kristaps 600: {
1.60 schwarze 601: const struct mdoc_node *nn;
1.1 kristaps 602:
603: term_newln(p);
1.60 schwarze 604: if (arg_hasattr(MDOC_Compact, bl))
1.45 schwarze 605: return;
606:
1.60 schwarze 607: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 608:
1.60 schwarze 609: for (nn = n; nn; nn = nn->parent) {
610: if (MDOC_BLOCK != nn->type)
1.1 kristaps 611: continue;
1.60 schwarze 612: if (MDOC_Ss == nn->tok)
1.45 schwarze 613: return;
1.60 schwarze 614: if (MDOC_Sh == nn->tok)
1.45 schwarze 615: return;
1.60 schwarze 616: if (NULL == nn->prev)
1.1 kristaps 617: continue;
618: break;
619: }
620:
1.60 schwarze 621: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 622:
623: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.60 schwarze 624: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 625: return;
626:
1.60 schwarze 627: /* A `-diag' without body does not vspace. */
628:
1.45 schwarze 629: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.60 schwarze 630: if (n->prev && MDOC_It == n->prev->tok) {
631: assert(n->prev->body);
632: if (NULL == n->prev->body->child)
1.45 schwarze 633: return;
634: }
635:
636: term_vspace(p);
1.1 kristaps 637: }
638:
639:
640: /* ARGSUSED */
641: static int
642: termp_dq_pre(DECL_ARGS)
643: {
644:
1.60 schwarze 645: if (MDOC_BODY != n->type)
1.1 kristaps 646: return(1);
647:
648: term_word(p, "\\(lq");
649: p->flags |= TERMP_NOSPACE;
650: return(1);
651: }
652:
653:
654: /* ARGSUSED */
655: static void
656: termp_dq_post(DECL_ARGS)
657: {
658:
1.60 schwarze 659: if (MDOC_BODY != n->type)
1.1 kristaps 660: return;
661:
662: p->flags |= TERMP_NOSPACE;
663: term_word(p, "\\(rq");
664: }
665:
666:
667: /* ARGSUSED */
668: static int
669: termp_it_pre(DECL_ARGS)
670: {
1.60 schwarze 671: const struct mdoc_node *bl, *nn;
1.1 kristaps 672: char buf[7];
1.28 schwarze 673: int i, type, keys[3], vals[3];
1.68 schwarze 674: size_t width, offset, ncols, dcol;
1.1 kristaps 675:
1.60 schwarze 676: if (MDOC_BLOCK == n->type) {
1.61 schwarze 677: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 678: return(1);
679: }
1.1 kristaps 680:
1.60 schwarze 681: bl = n->parent->parent->parent;
1.1 kristaps 682:
1.68 schwarze 683: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 684:
685: keys[0] = MDOC_Width;
686: keys[1] = MDOC_Offset;
687: keys[2] = MDOC_Column;
688:
689: vals[0] = vals[1] = vals[2] = -1;
690:
1.68 schwarze 691: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 692:
693: type = arg_listtype(bl);
1.33 schwarze 694: assert(-1 != type);
1.1 kristaps 695:
1.68 schwarze 696: /*
697: * First calculate width and offset. This is pretty easy unless
698: * we're a -column list, in which case all prior columns must
699: * be accounted for.
700: */
701:
702: width = offset = 0;
703:
1.66 schwarze 704: if (vals[1] >= 0)
705: offset = a2offs(&bl->args->argv[vals[1]]);
706:
1.1 kristaps 707: switch (type) {
708: case (MDOC_Column):
1.60 schwarze 709: if (MDOC_BODY == n->type)
1.1 kristaps 710: break;
1.66 schwarze 711: /*
1.68 schwarze 712: * Imitate groff's column handling:
713: * - For each earlier column, add its width.
714: * - For less than 5 columns, add four more blanks per
715: * column.
716: * - For exactly 5 columns, add three more blank per
717: * column.
718: * - For more than 5 columns, add only one column.
1.66 schwarze 719: */
720: ncols = bl->args->argv[vals[2]].sz;
1.68 schwarze 721: /* LINTED */
722: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
723:
724: for (i = 0, nn = n->prev;
725: nn && i < (int)ncols;
726: nn = nn->prev, i++)
727: offset += dcol + a2width
728: (&bl->args->argv[vals[2]], i);
729:
1.66 schwarze 730:
731: /*
1.68 schwarze 732: * When exceeding the declared number of columns, leave
733: * the remaining widths at 0. This will later be
734: * adjusted to the default width of 10, or, for the last
735: * column, stretched to the right margin.
1.46 schwarze 736: */
1.68 schwarze 737: if (i >= (int)ncols)
738: break;
1.46 schwarze 739:
1.66 schwarze 740: /*
1.68 schwarze 741: * Use the declared column widths, extended as explained
742: * in the preceding paragraph.
1.66 schwarze 743: */
1.68 schwarze 744: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 745: break;
746: default:
1.68 schwarze 747: if (vals[0] < 0)
748: break;
749:
750: /*
751: * Note: buffer the width by 2, which is groff's magic
752: * number for buffering single arguments. See the above
753: * handling for column for how this changes.
754: */
755: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 756: break;
757: }
758:
759: /*
760: * List-type can override the width in the case of fixed-head
761: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 762: * offset.
1.1 kristaps 763: */
764:
765: switch (type) {
766: case (MDOC_Bullet):
767: /* FALLTHROUGH */
768: case (MDOC_Dash):
769: /* FALLTHROUGH */
770: case (MDOC_Hyphen):
771: if (width < 4)
772: width = 4;
1.19 schwarze 773: break;
774: case (MDOC_Enum):
775: if (width < 5)
776: width = 5;
1.1 kristaps 777: break;
1.33 schwarze 778: case (MDOC_Hang):
779: if (0 == width)
780: width = 8;
781: break;
1.41 schwarze 782: case (MDOC_Column):
783: /* FALLTHROUGH */
1.1 kristaps 784: case (MDOC_Tag):
785: if (0 == width)
786: width = 10;
787: break;
788: default:
789: break;
790: }
791:
792: /*
1.16 schwarze 793: * Whitespace control. Inset bodies need an initial space,
794: * while diagonal bodies need two.
1.1 kristaps 795: */
796:
1.42 schwarze 797: p->flags |= TERMP_NOSPACE;
798:
1.1 kristaps 799: switch (type) {
1.42 schwarze 800: case (MDOC_Diag):
1.60 schwarze 801: if (MDOC_BODY == n->type)
1.48 schwarze 802: term_word(p, "\\ \\ ");
1.42 schwarze 803: break;
1.1 kristaps 804: case (MDOC_Inset):
1.60 schwarze 805: if (MDOC_BODY == n->type)
1.42 schwarze 806: term_word(p, "\\ ");
1.1 kristaps 807: break;
808: default:
809: break;
810: }
811:
1.42 schwarze 812: p->flags |= TERMP_NOSPACE;
813:
1.1 kristaps 814: switch (type) {
815: case (MDOC_Diag):
1.60 schwarze 816: if (MDOC_HEAD == n->type)
1.65 schwarze 817: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 818: break;
819: default:
820: break;
821: }
822:
823: /*
1.68 schwarze 824: * Pad and break control. This is the tricky part. These flags
825: * are documented in term_flushln() in term.c. Note that we're
826: * going to unset all of these flags in termp_it_post() when we
827: * exit.
1.1 kristaps 828: */
829:
830: switch (type) {
831: case (MDOC_Bullet):
832: /* FALLTHROUGH */
833: case (MDOC_Dash):
834: /* FALLTHROUGH */
835: case (MDOC_Enum):
836: /* FALLTHROUGH */
837: case (MDOC_Hyphen):
1.60 schwarze 838: if (MDOC_HEAD == n->type)
1.33 schwarze 839: p->flags |= TERMP_NOBREAK;
840: else
841: p->flags |= TERMP_NOLPAD;
842: break;
843: case (MDOC_Hang):
1.60 schwarze 844: if (MDOC_HEAD == n->type)
1.33 schwarze 845: p->flags |= TERMP_NOBREAK;
846: else
847: p->flags |= TERMP_NOLPAD;
848:
1.60 schwarze 849: if (MDOC_HEAD != n->type)
1.47 schwarze 850: break;
851:
852: /*
853: * This is ugly. If `-hang' is specified and the body
854: * is a `Bl' or `Bd', then we want basically to nullify
855: * the "overstep" effect in term_flushln() and treat
856: * this as a `-ohang' list instead.
857: */
1.60 schwarze 858: if (n->next->child &&
859: (MDOC_Bl == n->next->child->tok ||
860: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 861: p->flags &= ~TERMP_NOBREAK;
862: p->flags &= ~TERMP_NOLPAD;
863: } else
1.33 schwarze 864: p->flags |= TERMP_HANG;
865: break;
1.1 kristaps 866: case (MDOC_Tag):
1.60 schwarze 867: if (MDOC_HEAD == n->type)
1.42 schwarze 868: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 869: else
870: p->flags |= TERMP_NOLPAD;
1.33 schwarze 871:
1.60 schwarze 872: if (MDOC_HEAD != n->type)
1.33 schwarze 873: break;
1.60 schwarze 874: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 875: p->flags |= TERMP_DANGLE;
1.1 kristaps 876: break;
877: case (MDOC_Column):
1.60 schwarze 878: if (MDOC_HEAD == n->type) {
879: assert(n->next);
880: if (MDOC_BODY == n->next->type)
1.1 kristaps 881: p->flags &= ~TERMP_NOBREAK;
882: else
883: p->flags |= TERMP_NOBREAK;
1.60 schwarze 884: if (n->prev)
1.1 kristaps 885: p->flags |= TERMP_NOLPAD;
886: }
887: break;
888: case (MDOC_Diag):
1.60 schwarze 889: if (MDOC_HEAD == n->type)
1.1 kristaps 890: p->flags |= TERMP_NOBREAK;
891: break;
892: default:
893: break;
894: }
895:
896: /*
897: * Margin control. Set-head-width lists have their right
898: * margins shortened. The body for these lists has the offset
899: * necessarily lengthened. Everybody gets the offset.
900: */
901:
902: p->offset += offset;
903:
904: switch (type) {
1.47 schwarze 905: case (MDOC_Hang):
906: /*
907: * Same stipulation as above, regarding `-hang'. We
908: * don't want to recalculate rmargin and offsets when
909: * using `Bd' or `Bl' within `-hang' overstep lists.
910: */
1.60 schwarze 911: if (MDOC_HEAD == n->type && n->next->child &&
912: (MDOC_Bl == n->next->child->tok ||
913: MDOC_Bd == n->next->child->tok))
1.47 schwarze 914: break;
915: /* FALLTHROUGH */
1.1 kristaps 916: case (MDOC_Bullet):
917: /* FALLTHROUGH */
918: case (MDOC_Dash):
919: /* FALLTHROUGH */
920: case (MDOC_Enum):
921: /* FALLTHROUGH */
922: case (MDOC_Hyphen):
1.33 schwarze 923: /* FALLTHROUGH */
1.1 kristaps 924: case (MDOC_Tag):
1.41 schwarze 925: assert(width);
1.60 schwarze 926: if (MDOC_HEAD == n->type)
1.1 kristaps 927: p->rmargin = p->offset + width;
928: else
929: p->offset += width;
930: break;
931: case (MDOC_Column):
1.41 schwarze 932: assert(width);
1.1 kristaps 933: p->rmargin = p->offset + width;
1.43 schwarze 934: /*
935: * XXX - this behaviour is not documented: the
936: * right-most column is filled to the right margin.
937: */
1.60 schwarze 938: if (MDOC_HEAD == n->type &&
1.66 schwarze 939: MDOC_BODY == n->next->type &&
940: p->rmargin < p->maxrmargin)
1.43 schwarze 941: p->rmargin = p->maxrmargin;
1.1 kristaps 942: break;
943: default:
944: break;
945: }
946:
947: /*
948: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 949: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 950: */
951:
1.60 schwarze 952: if (MDOC_HEAD == n->type)
1.1 kristaps 953: switch (type) {
954: case (MDOC_Bullet):
1.65 schwarze 955: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 956: term_word(p, "\\[bu]");
1.65 schwarze 957: term_fontpop(p);
1.1 kristaps 958: break;
959: case (MDOC_Dash):
960: /* FALLTHROUGH */
961: case (MDOC_Hyphen):
1.65 schwarze 962: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 963: term_word(p, "\\(hy");
1.65 schwarze 964: term_fontpop(p);
1.1 kristaps 965: break;
966: case (MDOC_Enum):
967: (pair->ppair->ppair->count)++;
1.68 schwarze 968: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 969: pair->ppair->ppair->count);
970: term_word(p, buf);
971: break;
972: default:
973: break;
974: }
1.12 schwarze 975:
1.1 kristaps 976: /*
977: * If we're not going to process our children, indicate so here.
978: */
979:
980: switch (type) {
981: case (MDOC_Bullet):
982: /* FALLTHROUGH */
983: case (MDOC_Item):
984: /* FALLTHROUGH */
985: case (MDOC_Dash):
986: /* FALLTHROUGH */
987: case (MDOC_Hyphen):
988: /* FALLTHROUGH */
989: case (MDOC_Enum):
1.60 schwarze 990: if (MDOC_HEAD == n->type)
1.1 kristaps 991: return(0);
992: break;
993: case (MDOC_Column):
1.60 schwarze 994: if (MDOC_BODY == n->type)
1.1 kristaps 995: return(0);
996: break;
997: default:
998: break;
999: }
1000:
1001: return(1);
1002: }
1003:
1004:
1005: /* ARGSUSED */
1006: static void
1007: termp_it_post(DECL_ARGS)
1008: {
1009: int type;
1010:
1.68 schwarze 1011: if (MDOC_BLOCK == n->type)
1.1 kristaps 1012: return;
1013:
1.60 schwarze 1014: type = arg_listtype(n->parent->parent->parent);
1.33 schwarze 1015: assert(-1 != type);
1.1 kristaps 1016:
1017: switch (type) {
1.44 schwarze 1018: case (MDOC_Item):
1019: /* FALLTHROUGH */
1.1 kristaps 1020: case (MDOC_Diag):
1021: /* FALLTHROUGH */
1022: case (MDOC_Inset):
1.60 schwarze 1023: if (MDOC_BODY == n->type)
1.74 schwarze 1024: term_newln(p);
1.1 kristaps 1025: break;
1026: case (MDOC_Column):
1.60 schwarze 1027: if (MDOC_HEAD == n->type)
1.1 kristaps 1028: term_flushln(p);
1029: break;
1030: default:
1.74 schwarze 1031: term_newln(p);
1.1 kristaps 1032: break;
1033: }
1034:
1.68 schwarze 1035: /*
1036: * Now that our output is flushed, we can reset our tags. Since
1037: * only `It' sets these flags, we're free to assume that nobody
1038: * has munged them in the meanwhile.
1039: */
1040:
1041: p->flags &= ~TERMP_DANGLE;
1042: p->flags &= ~TERMP_NOBREAK;
1043: p->flags &= ~TERMP_TWOSPACE;
1044: p->flags &= ~TERMP_NOLPAD;
1045: p->flags &= ~TERMP_HANG;
1.1 kristaps 1046: }
1047:
1048:
1049: /* ARGSUSED */
1050: static int
1051: termp_nm_pre(DECL_ARGS)
1052: {
1053:
1.60 schwarze 1054: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1055: term_newln(p);
1.65 schwarze 1056:
1057: term_fontpush(p, TERMFONT_BOLD);
1058:
1.60 schwarze 1059: if (NULL == n->child)
1060: term_word(p, m->name);
1.1 kristaps 1061: return(1);
1062: }
1063:
1064:
1065: /* ARGSUSED */
1066: static int
1067: termp_fl_pre(DECL_ARGS)
1068: {
1069:
1.65 schwarze 1070: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1071: term_word(p, "\\-");
1.67 schwarze 1072:
1073: if (n->child)
1074: p->flags |= TERMP_NOSPACE;
1.73 schwarze 1075: else if (n->next && n->next->line == n->line)
1076: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1077:
1.1 kristaps 1078: return(1);
1.49 schwarze 1079: }
1080:
1081:
1082: /* ARGSUSED */
1083: static int
1084: termp_an_pre(DECL_ARGS)
1085: {
1086:
1.60 schwarze 1087: if (NULL == n->child)
1.49 schwarze 1088: return(1);
1089:
1090: /*
1.60 schwarze 1091: * If not in the AUTHORS section, `An -split' will cause
1092: * newlines to occur before the author name. If in the AUTHORS
1093: * section, by default, the first `An' invocation is nosplit,
1094: * then all subsequent ones, regardless of whether interspersed
1095: * with other macros/text, are split. -split, in this case,
1096: * will override the condition of the implied first -nosplit.
1.49 schwarze 1097: */
1098:
1.60 schwarze 1099: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1100: if ( ! (TERMP_ANPREC & p->flags)) {
1101: if (TERMP_SPLIT & p->flags)
1102: term_newln(p);
1103: return(1);
1104: }
1105: if (TERMP_NOSPLIT & p->flags)
1106: return(1);
1107: term_newln(p);
1108: return(1);
1109: }
1110:
1111: if (TERMP_SPLIT & p->flags)
1112: term_newln(p);
1113:
1114: return(1);
1115: }
1116:
1117:
1118: /* ARGSUSED */
1119: static void
1120: termp_an_post(DECL_ARGS)
1121: {
1122:
1.60 schwarze 1123: if (n->child) {
1124: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1125: p->flags |= TERMP_ANPREC;
1126: return;
1127: }
1128:
1.60 schwarze 1129: if (arg_getattr(MDOC_Split, n) > -1) {
1.49 schwarze 1130: p->flags &= ~TERMP_NOSPLIT;
1131: p->flags |= TERMP_SPLIT;
1132: } else {
1133: p->flags &= ~TERMP_SPLIT;
1134: p->flags |= TERMP_NOSPLIT;
1135: }
1136:
1.1 kristaps 1137: }
1138:
1139:
1140: /* ARGSUSED */
1141: static int
1142: termp_ns_pre(DECL_ARGS)
1143: {
1144:
1145: p->flags |= TERMP_NOSPACE;
1146: return(1);
1147: }
1148:
1149:
1150: /* ARGSUSED */
1151: static int
1152: termp_rs_pre(DECL_ARGS)
1153: {
1154:
1.60 schwarze 1155: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1156: return(1);
1.60 schwarze 1157: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1158: term_vspace(p);
1159: return(1);
1160: }
1161:
1162:
1163: /* ARGSUSED */
1164: static int
1165: termp_rv_pre(DECL_ARGS)
1166: {
1.53 schwarze 1167: const struct mdoc_node *nn;
1.1 kristaps 1168:
1169: term_newln(p);
1170: term_word(p, "The");
1171:
1.60 schwarze 1172: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1173: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1174: term_word(p, nn->string);
1.65 schwarze 1175: term_fontpop(p);
1.53 schwarze 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: term_word(p, "()");
1183: }
1184:
1.60 schwarze 1185: if (n->child->next)
1.53 schwarze 1186: term_word(p, "functions return");
1187: else
1188: term_word(p, "function returns");
1.1 kristaps 1189:
1.53 schwarze 1190: term_word(p, "the value 0 if successful; otherwise the value "
1191: "-1 is returned and the global variable");
1.1 kristaps 1192:
1.65 schwarze 1193: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1194: term_word(p, "errno");
1.65 schwarze 1195: term_fontpop(p);
1.1 kristaps 1196:
1197: term_word(p, "is set to indicate the error.");
1198:
1.53 schwarze 1199: return(0);
1.1 kristaps 1200: }
1201:
1202:
1203: /* ARGSUSED */
1204: static int
1205: termp_ex_pre(DECL_ARGS)
1206: {
1.53 schwarze 1207: const struct mdoc_node *nn;
1.1 kristaps 1208:
1.53 schwarze 1209: term_word(p, "The");
1.1 kristaps 1210:
1.60 schwarze 1211: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1212: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1213: term_word(p, nn->string);
1.65 schwarze 1214: term_fontpop(p);
1.53 schwarze 1215: p->flags |= TERMP_NOSPACE;
1216: if (nn->next && NULL == nn->next->next)
1217: term_word(p, ", and");
1218: else if (nn->next)
1219: term_word(p, ",");
1220: else
1221: p->flags &= ~TERMP_NOSPACE;
1222: }
1223:
1.60 schwarze 1224: if (n->child->next)
1.53 schwarze 1225: term_word(p, "utilities exit");
1226: else
1227: term_word(p, "utility exits");
1228:
1229: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1230:
1.53 schwarze 1231: return(0);
1.1 kristaps 1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_nd_pre(DECL_ARGS)
1238: {
1.25 schwarze 1239:
1.60 schwarze 1240: if (MDOC_BODY != n->type)
1.25 schwarze 1241: return(1);
1242:
1243: #if defined(__OpenBSD__) || defined(__linux__)
1244: term_word(p, "\\(en");
1.24 schwarze 1245: #else
1246: term_word(p, "\\(em");
1247: #endif
1.1 kristaps 1248: return(1);
1249: }
1250:
1251:
1252: /* ARGSUSED */
1.73 schwarze 1253: static int
1254: termp_bl_pre(DECL_ARGS)
1255: {
1256:
1257: return(MDOC_HEAD != n->type);
1258: }
1259:
1260:
1261: /* ARGSUSED */
1.1 kristaps 1262: static void
1263: termp_bl_post(DECL_ARGS)
1264: {
1265:
1.60 schwarze 1266: if (MDOC_BLOCK == n->type)
1.1 kristaps 1267: term_newln(p);
1268: }
1269:
1270:
1271: /* ARGSUSED */
1272: static void
1273: termp_op_post(DECL_ARGS)
1274: {
1275:
1.60 schwarze 1276: if (MDOC_BODY != n->type)
1.1 kristaps 1277: return;
1278: p->flags |= TERMP_NOSPACE;
1279: term_word(p, "\\(rB");
1280: }
1281:
1282:
1283: /* ARGSUSED */
1284: static int
1285: termp_xr_pre(DECL_ARGS)
1286: {
1.60 schwarze 1287: const struct mdoc_node *nn;
1.1 kristaps 1288:
1.72 schwarze 1289: if (NULL == n->child)
1290: return(0);
1291:
1292: assert(MDOC_TEXT == n->child->type);
1.60 schwarze 1293: nn = n->child;
1.10 schwarze 1294:
1.60 schwarze 1295: term_word(p, nn->string);
1296: if (NULL == (nn = nn->next))
1.1 kristaps 1297: return(0);
1298: p->flags |= TERMP_NOSPACE;
1299: term_word(p, "(");
1300: p->flags |= TERMP_NOSPACE;
1.60 schwarze 1301: term_word(p, nn->string);
1.1 kristaps 1302: p->flags |= TERMP_NOSPACE;
1303: term_word(p, ")");
1.60 schwarze 1304:
1.1 kristaps 1305: return(0);
1306: }
1307:
1308:
1.69 schwarze 1309: static int
1310: termp_vt_pre(DECL_ARGS)
1311: {
1312:
1313: if (MDOC_ELEM == n->type)
1314: return(termp_under_pre(p, pair, m, n));
1315: else if (MDOC_HEAD == n->type)
1316: return(0);
1317: else if (MDOC_BLOCK == n->type)
1318: return(1);
1319:
1320: return(termp_under_pre(p, pair, m, n));
1321: }
1322:
1323:
1.1 kristaps 1324: /* ARGSUSED */
1325: static void
1326: termp_vt_post(DECL_ARGS)
1327: {
1328:
1.69 schwarze 1329: if (MDOC_BLOCK != n->type)
1.30 schwarze 1330: return;
1.60 schwarze 1331: if (n->next && MDOC_Vt == n->next->tok)
1.30 schwarze 1332: term_newln(p);
1.60 schwarze 1333: else if (n->next)
1.1 kristaps 1334: term_vspace(p);
1335: }
1336:
1337:
1338: /* ARGSUSED */
1339: static int
1.54 schwarze 1340: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1341: {
1342:
1.65 schwarze 1343: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1344: return(1);
1345: }
1346:
1347:
1348: /* ARGSUSED */
1349: static void
1350: termp_fd_post(DECL_ARGS)
1351: {
1352:
1.60 schwarze 1353: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1354: return;
1.27 schwarze 1355:
1.1 kristaps 1356: term_newln(p);
1.60 schwarze 1357: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1358: term_vspace(p);
1359: }
1360:
1361:
1362: /* ARGSUSED */
1363: static int
1364: termp_sh_pre(DECL_ARGS)
1365: {
1.60 schwarze 1366:
1367: /* No vspace between consecutive `Sh' calls. */
1368:
1369: switch (n->type) {
1.52 schwarze 1370: case (MDOC_BLOCK):
1.60 schwarze 1371: if (n->prev && MDOC_Sh == n->prev->tok)
1372: if (NULL == n->prev->body->child)
1.52 schwarze 1373: break;
1374: term_vspace(p);
1375: break;
1.1 kristaps 1376: case (MDOC_HEAD):
1.65 schwarze 1377: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1378: break;
1379: case (MDOC_BODY):
1380: p->offset = INDENT;
1381: break;
1382: default:
1383: break;
1384: }
1385: return(1);
1386: }
1387:
1388:
1389: /* ARGSUSED */
1390: static void
1391: termp_sh_post(DECL_ARGS)
1392: {
1393:
1.60 schwarze 1394: switch (n->type) {
1.1 kristaps 1395: case (MDOC_HEAD):
1396: term_newln(p);
1397: break;
1398: case (MDOC_BODY):
1399: term_newln(p);
1400: p->offset = 0;
1401: break;
1402: default:
1403: break;
1404: }
1405: }
1406:
1407:
1408: /* ARGSUSED */
1409: static int
1410: termp_op_pre(DECL_ARGS)
1411: {
1412:
1.60 schwarze 1413: switch (n->type) {
1.1 kristaps 1414: case (MDOC_BODY):
1415: term_word(p, "\\(lB");
1416: p->flags |= TERMP_NOSPACE;
1417: break;
1418: default:
1419: break;
1420: }
1421: return(1);
1422: }
1423:
1424:
1425: /* ARGSUSED */
1426: static int
1427: termp_bt_pre(DECL_ARGS)
1428: {
1429:
1430: term_word(p, "is currently in beta test.");
1.59 schwarze 1431: return(0);
1.1 kristaps 1432: }
1433:
1434:
1435: /* ARGSUSED */
1436: static void
1437: termp_lb_post(DECL_ARGS)
1438: {
1439:
1.60 schwarze 1440: if (SEC_LIBRARY == n->sec)
1.57 schwarze 1441: term_newln(p);
1.1 kristaps 1442: }
1443:
1444:
1445: /* ARGSUSED */
1446: static int
1447: termp_ud_pre(DECL_ARGS)
1448: {
1449:
1450: term_word(p, "currently under development.");
1.60 schwarze 1451: return(0);
1.1 kristaps 1452: }
1453:
1454:
1455: /* ARGSUSED */
1456: static int
1457: termp_d1_pre(DECL_ARGS)
1458: {
1459:
1.60 schwarze 1460: if (MDOC_BLOCK != n->type)
1.1 kristaps 1461: return(1);
1462: term_newln(p);
1.28 schwarze 1463: p->offset += (INDENT + 1);
1.1 kristaps 1464: return(1);
1465: }
1466:
1467:
1468: /* ARGSUSED */
1469: static void
1470: termp_d1_post(DECL_ARGS)
1471: {
1472:
1.60 schwarze 1473: if (MDOC_BLOCK != n->type)
1.1 kristaps 1474: return;
1475: term_newln(p);
1476: }
1477:
1478:
1479: /* ARGSUSED */
1480: static int
1481: termp_aq_pre(DECL_ARGS)
1482: {
1483:
1.60 schwarze 1484: if (MDOC_BODY != n->type)
1.1 kristaps 1485: return(1);
1486: term_word(p, "\\(la");
1487: p->flags |= TERMP_NOSPACE;
1488: return(1);
1489: }
1490:
1491:
1492: /* ARGSUSED */
1493: static void
1494: termp_aq_post(DECL_ARGS)
1495: {
1496:
1.60 schwarze 1497: if (MDOC_BODY != n->type)
1.1 kristaps 1498: return;
1499: p->flags |= TERMP_NOSPACE;
1500: term_word(p, "\\(ra");
1501: }
1502:
1503:
1504: /* ARGSUSED */
1505: static int
1506: termp_ft_pre(DECL_ARGS)
1507: {
1508:
1.60 schwarze 1509: if (SEC_SYNOPSIS == n->sec)
1510: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1511: term_vspace(p);
1.65 schwarze 1512:
1513: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1514: return(1);
1515: }
1516:
1517:
1518: /* ARGSUSED */
1519: static void
1520: termp_ft_post(DECL_ARGS)
1521: {
1522:
1.60 schwarze 1523: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1524: term_newln(p);
1525: }
1526:
1527:
1528: /* ARGSUSED */
1529: static int
1530: termp_fn_pre(DECL_ARGS)
1531: {
1.60 schwarze 1532: const struct mdoc_node *nn;
1.1 kristaps 1533:
1.65 schwarze 1534: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1535: term_word(p, n->child->string);
1.65 schwarze 1536: term_fontpop(p);
1.1 kristaps 1537:
1538: p->flags |= TERMP_NOSPACE;
1539: term_word(p, "(");
1540:
1.60 schwarze 1541: for (nn = n->child->next; nn; nn = nn->next) {
1.65 schwarze 1542: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1543: term_word(p, nn->string);
1.65 schwarze 1544: term_fontpop(p);
1545:
1.60 schwarze 1546: if (nn->next)
1.1 kristaps 1547: term_word(p, ",");
1548: }
1549:
1550: term_word(p, ")");
1551:
1.60 schwarze 1552: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1553: term_word(p, ";");
1554:
1555: return(0);
1556: }
1557:
1558:
1559: /* ARGSUSED */
1560: static void
1561: termp_fn_post(DECL_ARGS)
1562: {
1563:
1.60 schwarze 1564: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1565: term_vspace(p);
1566: }
1567:
1568:
1569: /* ARGSUSED */
1570: static int
1571: termp_fa_pre(DECL_ARGS)
1572: {
1.60 schwarze 1573: const struct mdoc_node *nn;
1.1 kristaps 1574:
1.60 schwarze 1575: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1576: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1577: return(1);
1578: }
1579:
1.60 schwarze 1580: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1581: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1582: term_word(p, nn->string);
1.65 schwarze 1583: term_fontpop(p);
1584:
1.60 schwarze 1585: if (nn->next)
1.1 kristaps 1586: term_word(p, ",");
1587: }
1588:
1.60 schwarze 1589: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1590: term_word(p, ",");
1591:
1592: return(0);
1593: }
1594:
1595:
1596: /* ARGSUSED */
1597: static int
1598: termp_bd_pre(DECL_ARGS)
1599: {
1.75 ! schwarze 1600: size_t tabwidth;
1.60 schwarze 1601: int i, type;
1602: const struct mdoc_node *nn;
1.1 kristaps 1603:
1.60 schwarze 1604: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1605: print_bvspace(p, n, n);
1.45 schwarze 1606: return(1);
1.73 schwarze 1607: } else if (MDOC_HEAD == n->type)
1608: return(0);
1.1 kristaps 1609:
1.60 schwarze 1610: nn = n->parent;
1.1 kristaps 1611:
1.60 schwarze 1612: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1613: switch (nn->args->argv[i].arg) {
1.61 schwarze 1614: case (MDOC_Centred):
1615: /* FALLTHROUGH */
1.1 kristaps 1616: case (MDOC_Ragged):
1617: /* FALLTHROUGH */
1618: case (MDOC_Filled):
1619: /* FALLTHROUGH */
1620: case (MDOC_Unfilled):
1621: /* FALLTHROUGH */
1622: case (MDOC_Literal):
1.60 schwarze 1623: type = nn->args->argv[i].arg;
1624: break;
1625: case (MDOC_Offset):
1.62 schwarze 1626: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1627: break;
1628: default:
1629: break;
1630: }
1631: }
1.60 schwarze 1632:
1633: /*
1634: * If -ragged or -filled are specified, the block does nothing
1635: * but change the indentation. If -unfilled or -literal are
1636: * specified, text is printed exactly as entered in the display:
1637: * for macro lines, a newline is appended to the line. Blank
1638: * lines are allowed.
1639: */
1.48 schwarze 1640:
1641: assert(type > -1);
1.60 schwarze 1642: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1643: return(1);
1644:
1.75 ! schwarze 1645: tabwidth = p->tabwidth;
! 1646: p->tabwidth = 8;
1.60 schwarze 1647: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1648: p->flags |= TERMP_NOSPACE;
1.65 schwarze 1649: print_mdoc_node(p, pair, m, nn);
1.75 ! schwarze 1650: if (NULL == nn->prev ||
! 1651: nn->prev->line < nn->line ||
! 1652: NULL == nn->next)
1.1 kristaps 1653: term_flushln(p);
1654: }
1.75 ! schwarze 1655: p->tabwidth = tabwidth;
1.1 kristaps 1656:
1657: return(0);
1658: }
1659:
1660:
1661: /* ARGSUSED */
1662: static void
1663: termp_bd_post(DECL_ARGS)
1664: {
1665:
1.60 schwarze 1666: if (MDOC_BODY != n->type)
1.1 kristaps 1667: return;
1.48 schwarze 1668: p->flags |= TERMP_NOSPACE;
1.75 ! schwarze 1669: term_newln(p);
1.1 kristaps 1670: }
1671:
1672:
1673: /* ARGSUSED */
1674: static int
1675: termp_qq_pre(DECL_ARGS)
1676: {
1677:
1.60 schwarze 1678: if (MDOC_BODY != n->type)
1.1 kristaps 1679: return(1);
1680: term_word(p, "\"");
1681: p->flags |= TERMP_NOSPACE;
1682: return(1);
1683: }
1684:
1685:
1686: /* ARGSUSED */
1687: static void
1688: termp_qq_post(DECL_ARGS)
1689: {
1690:
1.60 schwarze 1691: if (MDOC_BODY != n->type)
1.1 kristaps 1692: return;
1693: p->flags |= TERMP_NOSPACE;
1694: term_word(p, "\"");
1695: }
1696:
1697:
1698: /* ARGSUSED */
1699: static void
1700: termp_bx_post(DECL_ARGS)
1701: {
1702:
1.60 schwarze 1703: if (n->child)
1.1 kristaps 1704: p->flags |= TERMP_NOSPACE;
1705: term_word(p, "BSD");
1706: }
1707:
1708:
1709: /* ARGSUSED */
1710: static int
1.26 schwarze 1711: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1712: {
1.26 schwarze 1713: const char *pp;
1.1 kristaps 1714:
1.26 schwarze 1715: pp = NULL;
1.60 schwarze 1716: switch (n->tok) {
1.26 schwarze 1717: case (MDOC_Bsx):
1718: pp = "BSDI BSD/OS";
1719: break;
1720: case (MDOC_Dx):
1.64 schwarze 1721: pp = "DragonFly";
1.26 schwarze 1722: break;
1723: case (MDOC_Fx):
1724: pp = "FreeBSD";
1725: break;
1726: case (MDOC_Nx):
1727: pp = "NetBSD";
1728: break;
1729: case (MDOC_Ox):
1730: pp = "OpenBSD";
1731: break;
1732: case (MDOC_Ux):
1733: pp = "UNIX";
1734: break;
1735: default:
1736: break;
1737: }
1.1 kristaps 1738:
1.26 schwarze 1739: assert(pp);
1740: term_word(p, pp);
1.1 kristaps 1741: return(1);
1742: }
1743:
1744:
1745: /* ARGSUSED */
1746: static int
1747: termp_sq_pre(DECL_ARGS)
1748: {
1749:
1.60 schwarze 1750: if (MDOC_BODY != n->type)
1.1 kristaps 1751: return(1);
1752: term_word(p, "\\(oq");
1753: p->flags |= TERMP_NOSPACE;
1754: return(1);
1755: }
1756:
1757:
1758: /* ARGSUSED */
1759: static void
1760: termp_sq_post(DECL_ARGS)
1761: {
1762:
1.60 schwarze 1763: if (MDOC_BODY != n->type)
1.1 kristaps 1764: return;
1765: p->flags |= TERMP_NOSPACE;
1766: term_word(p, "\\(aq");
1767: }
1768:
1769:
1770: /* ARGSUSED */
1771: static int
1772: termp_pf_pre(DECL_ARGS)
1773: {
1774:
1775: p->flags |= TERMP_IGNDELIM;
1776: return(1);
1777: }
1778:
1779:
1780: /* ARGSUSED */
1781: static void
1782: termp_pf_post(DECL_ARGS)
1783: {
1784:
1785: p->flags &= ~TERMP_IGNDELIM;
1786: p->flags |= TERMP_NOSPACE;
1787: }
1788:
1789:
1790: /* ARGSUSED */
1791: static int
1792: termp_ss_pre(DECL_ARGS)
1793: {
1794:
1.60 schwarze 1795: switch (n->type) {
1.1 kristaps 1796: case (MDOC_BLOCK):
1797: term_newln(p);
1.60 schwarze 1798: if (n->prev)
1.1 kristaps 1799: term_vspace(p);
1800: break;
1801: case (MDOC_HEAD):
1.65 schwarze 1802: term_fontpush(p, TERMFONT_BOLD);
1.3 schwarze 1803: p->offset = HALFINDENT;
1.1 kristaps 1804: break;
1805: default:
1806: break;
1807: }
1808:
1809: return(1);
1810: }
1811:
1812:
1813: /* ARGSUSED */
1814: static void
1815: termp_ss_post(DECL_ARGS)
1816: {
1817:
1.60 schwarze 1818: if (MDOC_HEAD == n->type)
1.1 kristaps 1819: term_newln(p);
1820: }
1821:
1822:
1823: /* ARGSUSED */
1824: static int
1825: termp_cd_pre(DECL_ARGS)
1826: {
1827:
1.65 schwarze 1828: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1829: term_newln(p);
1830: return(1);
1831: }
1832:
1833:
1834: /* ARGSUSED */
1835: static int
1836: termp_in_pre(DECL_ARGS)
1837: {
1838:
1.65 schwarze 1839: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1840: if (SEC_SYNOPSIS == n->sec)
1.23 schwarze 1841: term_word(p, "#include");
1842:
1.1 kristaps 1843: term_word(p, "<");
1844: p->flags |= TERMP_NOSPACE;
1845: return(1);
1846: }
1847:
1848:
1849: /* ARGSUSED */
1850: static void
1851: termp_in_post(DECL_ARGS)
1852: {
1853:
1.65 schwarze 1854: term_fontpush(p, TERMFONT_BOLD);
1.59 schwarze 1855: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1856: term_word(p, ">");
1.65 schwarze 1857: term_fontpop(p);
1.1 kristaps 1858:
1.60 schwarze 1859: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1860: return;
1.23 schwarze 1861:
1862: term_newln(p);
1863: /*
1864: * XXX Not entirely correct. If `.In foo bar' is specified in
1865: * the SYNOPSIS section, then it produces a single break after
1866: * the <foo>; mandoc asserts a vertical space. Since this
1867: * construction is rarely used, I think it's fine.
1868: */
1.60 schwarze 1869: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1870: term_vspace(p);
1.38 schwarze 1871: }
1872:
1873:
1874: /* ARGSUSED */
1875: static int
1876: termp_sp_pre(DECL_ARGS)
1877: {
1.61 schwarze 1878: size_t i, len;
1.38 schwarze 1879:
1.60 schwarze 1880: switch (n->tok) {
1.54 schwarze 1881: case (MDOC_sp):
1.62 schwarze 1882: len = n->child ? a2height(n->child) : 1;
1.54 schwarze 1883: break;
1884: case (MDOC_br):
1885: len = 0;
1886: break;
1887: default:
1888: len = 1;
1889: break;
1.38 schwarze 1890: }
1891:
1892: if (0 == len)
1893: term_newln(p);
1894: for (i = 0; i < len; i++)
1895: term_vspace(p);
1896:
1897: return(0);
1898: }
1899:
1900:
1901: /* ARGSUSED */
1902: static int
1.1 kristaps 1903: termp_brq_pre(DECL_ARGS)
1904: {
1905:
1.60 schwarze 1906: if (MDOC_BODY != n->type)
1.1 kristaps 1907: return(1);
1908: term_word(p, "\\(lC");
1909: p->flags |= TERMP_NOSPACE;
1910: return(1);
1911: }
1912:
1913:
1914: /* ARGSUSED */
1915: static void
1916: termp_brq_post(DECL_ARGS)
1917: {
1918:
1.60 schwarze 1919: if (MDOC_BODY != n->type)
1.1 kristaps 1920: return;
1921: p->flags |= TERMP_NOSPACE;
1922: term_word(p, "\\(rC");
1923: }
1924:
1925:
1926: /* ARGSUSED */
1927: static int
1928: termp_bq_pre(DECL_ARGS)
1929: {
1930:
1.60 schwarze 1931: if (MDOC_BODY != n->type)
1.1 kristaps 1932: return(1);
1933: term_word(p, "\\(lB");
1934: p->flags |= TERMP_NOSPACE;
1935: return(1);
1936: }
1937:
1938:
1939: /* ARGSUSED */
1940: static void
1941: termp_bq_post(DECL_ARGS)
1942: {
1943:
1.60 schwarze 1944: if (MDOC_BODY != n->type)
1.1 kristaps 1945: return;
1946: p->flags |= TERMP_NOSPACE;
1947: term_word(p, "\\(rB");
1948: }
1949:
1950:
1951: /* ARGSUSED */
1952: static int
1953: termp_pq_pre(DECL_ARGS)
1954: {
1955:
1.60 schwarze 1956: if (MDOC_BODY != n->type)
1.1 kristaps 1957: return(1);
1958: term_word(p, "\\&(");
1959: p->flags |= TERMP_NOSPACE;
1960: return(1);
1961: }
1962:
1963:
1964: /* ARGSUSED */
1965: static void
1966: termp_pq_post(DECL_ARGS)
1967: {
1968:
1.60 schwarze 1969: if (MDOC_BODY != n->type)
1.1 kristaps 1970: return;
1971: term_word(p, ")");
1972: }
1973:
1974:
1975: /* ARGSUSED */
1976: static int
1977: termp_fo_pre(DECL_ARGS)
1978: {
1.60 schwarze 1979: const struct mdoc_node *nn;
1.1 kristaps 1980:
1.60 schwarze 1981: if (MDOC_BODY == n->type) {
1.31 schwarze 1982: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1983: term_word(p, "(");
1984: p->flags |= TERMP_NOSPACE;
1985: return(1);
1.60 schwarze 1986: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1987: return(1);
1988:
1.65 schwarze 1989: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1990: for (nn = n->child; nn; nn = nn->next) {
1991: assert(MDOC_TEXT == nn->type);
1992: term_word(p, nn->string);
1.1 kristaps 1993: }
1.65 schwarze 1994: term_fontpop(p);
1.1 kristaps 1995:
1996: return(0);
1997: }
1998:
1999:
2000: /* ARGSUSED */
2001: static void
2002: termp_fo_post(DECL_ARGS)
2003: {
2004:
1.60 schwarze 2005: if (MDOC_BODY != n->type)
1.1 kristaps 2006: return;
2007: p->flags |= TERMP_NOSPACE;
2008: term_word(p, ")");
2009: p->flags |= TERMP_NOSPACE;
2010: term_word(p, ";");
2011: term_newln(p);
2012: }
2013:
2014:
2015: /* ARGSUSED */
2016: static int
2017: termp_bf_pre(DECL_ARGS)
2018: {
1.60 schwarze 2019: const struct mdoc_node *nn;
1.1 kristaps 2020:
1.60 schwarze 2021: if (MDOC_HEAD == n->type)
1.1 kristaps 2022: return(0);
1.60 schwarze 2023: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2024: return(1);
2025:
1.60 schwarze 2026: if (NULL == (nn = n->head->child)) {
2027: if (arg_hasattr(MDOC_Emphasis, n))
1.65 schwarze 2028: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2029: else if (arg_hasattr(MDOC_Symbolic, n))
1.65 schwarze 2030: term_fontpush(p, TERMFONT_BOLD);
2031: else
2032: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2033:
2034: return(1);
2035: }
2036:
1.60 schwarze 2037: assert(MDOC_TEXT == nn->type);
2038: if (0 == strcmp("Em", nn->string))
1.65 schwarze 2039: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2040: else if (0 == strcmp("Sy", nn->string))
1.65 schwarze 2041: term_fontpush(p, TERMFONT_BOLD);
2042: else
2043: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2044:
2045: return(1);
2046: }
2047:
2048:
2049: /* ARGSUSED */
2050: static int
2051: termp_sm_pre(DECL_ARGS)
2052: {
2053:
1.60 schwarze 2054: assert(n->child && MDOC_TEXT == n->child->type);
1.68 schwarze 2055: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2056: p->flags &= ~TERMP_NONOSPACE;
1.68 schwarze 2057: else
1.1 kristaps 2058: p->flags |= TERMP_NONOSPACE;
2059:
2060: return(0);
2061: }
2062:
2063:
2064: /* ARGSUSED */
2065: static int
2066: termp_ap_pre(DECL_ARGS)
2067: {
2068:
2069: p->flags |= TERMP_NOSPACE;
2070: term_word(p, "\\(aq");
2071: p->flags |= TERMP_NOSPACE;
2072: return(1);
2073: }
2074:
2075:
2076: /* ARGSUSED */
2077: static void
2078: termp____post(DECL_ARGS)
2079: {
2080:
1.62 schwarze 2081: /* TODO: %U. */
2082:
1.1 kristaps 2083: p->flags |= TERMP_NOSPACE;
1.60 schwarze 2084: switch (n->tok) {
1.58 schwarze 2085: case (MDOC__T):
2086: term_word(p, "\\(rq");
2087: p->flags |= TERMP_NOSPACE;
2088: break;
2089: default:
2090: break;
2091: }
1.60 schwarze 2092: term_word(p, n->next ? "," : ".");
1.1 kristaps 2093: }
2094:
2095:
2096: /* ARGSUSED */
2097: static int
1.65 schwarze 2098: termp_li_pre(DECL_ARGS)
2099: {
2100:
2101: term_fontpush(p, TERMFONT_NONE);
2102: return(1);
2103: }
2104:
2105:
2106: /* ARGSUSED */
2107: static int
1.1 kristaps 2108: termp_lk_pre(DECL_ARGS)
2109: {
1.60 schwarze 2110: const struct mdoc_node *nn;
1.1 kristaps 2111:
1.65 schwarze 2112: term_fontpush(p, TERMFONT_UNDER);
1.62 schwarze 2113: nn = n->child;
2114:
2115: if (NULL == nn->next)
1.6 schwarze 2116: return(1);
1.1 kristaps 2117:
1.60 schwarze 2118: term_word(p, nn->string);
1.65 schwarze 2119: term_fontpop(p);
1.62 schwarze 2120:
1.1 kristaps 2121: p->flags |= TERMP_NOSPACE;
2122: term_word(p, ":");
2123:
1.65 schwarze 2124: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2125: for (nn = nn->next; nn; nn = nn->next)
2126: term_word(p, nn->string);
1.65 schwarze 2127: term_fontpop(p);
1.6 schwarze 2128:
1.1 kristaps 2129: return(0);
2130: }
2131:
2132:
2133: /* ARGSUSED */
2134: static int
1.54 schwarze 2135: termp_under_pre(DECL_ARGS)
1.1 kristaps 2136: {
2137:
1.65 schwarze 2138: term_fontpush(p, TERMFONT_UNDER);
1.58 schwarze 2139: return(1);
2140: }
2141:
2142:
2143: /* ARGSUSED */
2144: static int
2145: termp__t_pre(DECL_ARGS)
2146: {
2147:
2148: term_word(p, "\\(lq");
1.70 schwarze 2149: p->flags |= TERMP_NOSPACE;
2150: return(1);
2151: }
2152:
2153:
2154: /* ARGSUSED */
2155: static int
2156: termp_eos_pre(DECL_ARGS)
2157: {
2158: const char ascii_eos[2] = { ASCII_EOS, 0 };
2159:
2160: term_word(p, ascii_eos);
1.58 schwarze 2161: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2162: return(1);
2163: }