Annotation of mandoc/mdoc_term.c, Revision 1.134
1.134 ! kristaps 1: /* $Id: mdoc_term.c,v 1.133 2010/05/29 18:58:52 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.118 kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.125 kristaps 30: #include "mandoc.h"
1.92 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "term.h"
33: #include "mdoc.h"
1.89 kristaps 34: #include "chars.h"
35: #include "main.h"
1.1 kristaps 36:
1.66 kristaps 37: #define INDENT 5
38: #define HALFINDENT 3
39:
1.1 kristaps 40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.86 kristaps 47: const struct mdoc_meta *m, \
48: const struct mdoc_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.96 kristaps 55: static size_t a2width(const struct mdoc_argv *, int);
56: static size_t a2height(const struct mdoc_node *);
57: static size_t a2offs(const struct mdoc_argv *);
58:
59: static int arg_hasattr(int, const struct mdoc_node *);
60: static int arg_getattrs(const int *, int *, size_t,
61: const struct mdoc_node *);
62: static int arg_getattr(int, const struct mdoc_node *);
1.118 kristaps 63: static int arg_disptype(const struct mdoc_node *);
1.96 kristaps 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;
1.123 joerg 276: p->maxrmargin = p->defrmargin;
1.129 schwarze 277: p->tabwidth = 5;
1.89 kristaps 278:
279: if (NULL == p->symtab)
280: switch (p->enc) {
281: case (TERMENC_ASCII):
282: p->symtab = chars_init(CHARS_ASCII);
283: break;
284: default:
285: abort();
286: /* NOTREACHED */
287: }
1.70 kristaps 288:
289: n = mdoc_node(mdoc);
290: m = mdoc_meta(mdoc);
291:
1.102 kristaps 292: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 293: if (n->child)
1.102 kristaps 294: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 295: print_foot(p, NULL, m, n);
1.1 kristaps 296: }
297:
298:
1.3 kristaps 299: static void
1.102 kristaps 300: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 301: {
302:
1.102 kristaps 303: print_mdoc_node(p, pair, m, n);
1.86 kristaps 304: if (n->next)
1.102 kristaps 305: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 306: }
307:
308:
1.70 kristaps 309: /* ARGSUSED */
1.3 kristaps 310: static void
1.102 kristaps 311: print_mdoc_node(DECL_ARGS)
1.1 kristaps 312: {
1.102 kristaps 313: int chld;
314: const void *font;
1.1 kristaps 315: struct termpair npair;
1.30 kristaps 316: size_t offset, rmargin;
1.1 kristaps 317:
1.70 kristaps 318: chld = 1;
1.29 kristaps 319: offset = p->offset;
1.30 kristaps 320: rmargin = p->rmargin;
1.102 kristaps 321: font = term_fontq(p);
1.29 kristaps 322:
1.97 kristaps 323: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 324: npair.ppair = pair;
1.46 kristaps 325:
1.86 kristaps 326: if (MDOC_TEXT != n->type) {
327: if (termacts[n->tok].pre)
328: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 329: } else
1.86 kristaps 330: term_word(p, n->string);
1.102 kristaps 331:
1.86 kristaps 332: if (chld && n->child)
1.102 kristaps 333: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 334:
1.102 kristaps 335: term_fontpopq(p, font);
1.46 kristaps 336:
1.86 kristaps 337: if (MDOC_TEXT != n->type)
338: if (termacts[n->tok].post)
339: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 kristaps 340:
341: if (MDOC_EOS & n->flags)
342: p->flags |= TERMP_SENTENCE;
1.29 kristaps 343:
344: p->offset = offset;
1.30 kristaps 345: p->rmargin = rmargin;
1.1 kristaps 346: }
347:
348:
1.70 kristaps 349: /* ARGSUSED */
1.3 kristaps 350: static void
1.70 kristaps 351: print_foot(DECL_ARGS)
1.1 kristaps 352: {
1.98 kristaps 353: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 354:
1.102 kristaps 355: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 356:
1.9 kristaps 357: /*
358: * Output the footer in new-groff style, that is, three columns
359: * with the middle being the manual date and flanking columns
360: * being the operating system:
361: *
362: * SYSTEM DATE SYSTEM
363: */
364:
1.94 kristaps 365: time2a(m->date, buf, DATESIZ);
1.98 kristaps 366: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 367:
368: term_vspace(p);
369:
1.9 kristaps 370: p->offset = 0;
371: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 372: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
373:
374: term_word(p, os);
375: term_flushln(p);
376:
1.9 kristaps 377: p->offset = p->rmargin;
378: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 379: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 380:
381: term_word(p, buf);
382: term_flushln(p);
383:
1.1 kristaps 384: p->offset = p->rmargin;
385: p->rmargin = p->maxrmargin;
386: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 387: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 388:
1.9 kristaps 389: term_word(p, os);
1.1 kristaps 390: term_flushln(p);
391:
1.9 kristaps 392: p->offset = 0;
393: p->rmargin = p->maxrmargin;
394: p->flags = 0;
1.1 kristaps 395: }
396:
397:
1.70 kristaps 398: /* ARGSUSED */
1.3 kristaps 399: static void
1.102 kristaps 400: print_mdoc_head(DECL_ARGS)
1.1 kristaps 401: {
1.98 kristaps 402: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 403:
404: p->rmargin = p->maxrmargin;
405: p->offset = 0;
406:
407: /*
408: * The header is strange. It has three components, which are
409: * really two with the first duplicated. It goes like this:
410: *
411: * IDENTIFIER TITLE IDENTIFIER
412: *
413: * The IDENTIFIER is NAME(SECTION), which is the command-name
414: * (if given, or "unknown" if not) followed by the manual page
415: * section. These are given in `Dt'. The TITLE is a free-form
416: * string depending on the manual volume. If not specified, it
417: * switches on the manual section.
418: */
419:
1.86 kristaps 420: assert(m->vol);
1.98 kristaps 421: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 422:
1.86 kristaps 423: if (m->arch) {
1.98 kristaps 424: strlcat(buf, " (", BUFSIZ);
425: strlcat(buf, m->arch, BUFSIZ);
426: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 427: }
428:
1.124 kristaps 429: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 430:
431: p->offset = 0;
1.8 kristaps 432: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 433: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
434:
435: term_word(p, title);
436: term_flushln(p);
437:
438: p->offset = p->rmargin;
439: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 440: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 441:
442: term_word(p, buf);
443: term_flushln(p);
444:
445: p->offset = p->rmargin;
446: p->rmargin = p->maxrmargin;
447: p->flags &= ~TERMP_NOBREAK;
448: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
449:
450: term_word(p, title);
451: term_flushln(p);
452:
1.9 kristaps 453: p->offset = 0;
1.1 kristaps 454: p->rmargin = p->maxrmargin;
455: p->flags &= ~TERMP_NOSPACE;
456: }
457:
458:
459: static size_t
1.96 kristaps 460: a2height(const struct mdoc_node *n)
1.1 kristaps 461: {
1.92 kristaps 462: struct roffsu su;
1.91 kristaps 463:
464: assert(MDOC_TEXT == n->type);
465: assert(n->string);
1.92 kristaps 466: if ( ! a2roffsu(n->string, &su, SCALE_VS))
467: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 468:
1.92 kristaps 469: return(term_vspan(&su));
1.91 kristaps 470: }
1.1 kristaps 471:
1.40 kristaps 472:
1.91 kristaps 473: static size_t
1.96 kristaps 474: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 475: {
1.92 kristaps 476: struct roffsu su;
1.1 kristaps 477:
1.91 kristaps 478: assert(arg->value[pos]);
1.92 kristaps 479: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 480: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 481:
1.108 kristaps 482: return(term_hspan(&su));
1.1 kristaps 483: }
484:
485:
486: static int
1.118 kristaps 487: arg_disptype(const struct mdoc_node *n)
488: {
489: int i, len;
490:
491: assert(MDOC_BLOCK == n->type);
492:
493: len = (int)(n->args ? n->args->argc : 0);
494:
495: for (i = 0; i < len; i++)
496: switch (n->args->argv[i].arg) {
497: case (MDOC_Centred):
498: /* FALLTHROUGH */
499: case (MDOC_Ragged):
500: /* FALLTHROUGH */
501: case (MDOC_Filled):
502: /* FALLTHROUGH */
503: case (MDOC_Unfilled):
504: /* FALLTHROUGH */
505: case (MDOC_Literal):
506: return(n->args->argv[i].arg);
507: default:
508: break;
509: }
510:
511: return(-1);
512: }
513:
514:
1.1 kristaps 515: static size_t
1.96 kristaps 516: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 517: {
1.92 kristaps 518: struct roffsu su;
1.1 kristaps 519:
1.91 kristaps 520: if ('\0' == arg->value[0][0])
521: return(0);
522: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 523: return(0);
1.91 kristaps 524: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 525: return(INDENT + 1);
1.91 kristaps 526: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 527: return((INDENT + 1) * 2);
1.92 kristaps 528: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
529: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 530:
1.92 kristaps 531: return(term_hspan(&su));
1.1 kristaps 532: }
533:
534:
1.108 kristaps 535: /*
536: * Return 1 if an argument has a particular argument value or 0 if it
537: * does not. See arg_getattr().
538: */
1.1 kristaps 539: static int
540: arg_hasattr(int arg, const struct mdoc_node *n)
541: {
542:
543: return(-1 != arg_getattr(arg, n));
544: }
545:
546:
1.108 kristaps 547: /*
548: * Get the index of an argument in a node's argument list or -1 if it
549: * does not exist. See arg_getattrs().
550: */
1.1 kristaps 551: static int
552: arg_getattr(int v, const struct mdoc_node *n)
553: {
554: int val;
555:
556: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
557: }
558:
559:
1.108 kristaps 560: /*
561: * Walk through the argument list for a node and fill an array "vals"
562: * with the positions of the argument structures listed in "keys".
563: * Return the number of elements that were written into "vals", which
564: * can be zero.
565: */
1.1 kristaps 566: static int
567: arg_getattrs(const int *keys, int *vals,
568: size_t sz, const struct mdoc_node *n)
569: {
570: int i, j, k;
571:
572: if (NULL == n->args)
573: return(0);
574:
575: for (k = i = 0; i < (int)n->args->argc; i++)
576: for (j = 0; j < (int)sz; j++)
577: if (n->args->argv[i].arg == keys[j]) {
578: vals[j] = i;
579: k++;
580: }
581: return(k);
582: }
583:
584:
1.108 kristaps 585: /*
586: * Determine how much space to print out before block elements of `It'
587: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
588: * too.
589: */
1.54 kristaps 590: static void
1.91 kristaps 591: print_bvspace(struct termp *p,
1.1 kristaps 592: const struct mdoc_node *bl,
1.86 kristaps 593: const struct mdoc_node *n)
1.1 kristaps 594: {
1.86 kristaps 595: const struct mdoc_node *nn;
1.1 kristaps 596:
597: term_newln(p);
1.85 kristaps 598: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 599: return;
600:
1.85 kristaps 601: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 602:
1.86 kristaps 603: for (nn = n; nn; nn = nn->parent) {
604: if (MDOC_BLOCK != nn->type)
1.1 kristaps 605: continue;
1.86 kristaps 606: if (MDOC_Ss == nn->tok)
1.54 kristaps 607: return;
1.86 kristaps 608: if (MDOC_Sh == nn->tok)
1.54 kristaps 609: return;
1.86 kristaps 610: if (NULL == nn->prev)
1.1 kristaps 611: continue;
612: break;
613: }
614:
1.85 kristaps 615: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 616:
1.128 schwarze 617: if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
1.86 kristaps 618: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 619: return;
620:
1.85 kristaps 621: /* A `-diag' without body does not vspace. */
622:
1.126 kristaps 623: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
1.86 kristaps 624: if (n->prev && MDOC_It == n->prev->tok) {
625: assert(n->prev->body);
626: if (NULL == n->prev->body->child)
1.55 kristaps 627: return;
628: }
629:
1.54 kristaps 630: term_vspace(p);
1.1 kristaps 631: }
632:
633:
634: /* ARGSUSED */
635: static int
636: termp_dq_pre(DECL_ARGS)
637: {
638:
1.86 kristaps 639: if (MDOC_BODY != n->type)
1.1 kristaps 640: return(1);
641:
642: term_word(p, "\\(lq");
643: p->flags |= TERMP_NOSPACE;
644: return(1);
645: }
646:
647:
648: /* ARGSUSED */
649: static void
650: termp_dq_post(DECL_ARGS)
651: {
652:
1.86 kristaps 653: if (MDOC_BODY != n->type)
1.1 kristaps 654: return;
655:
656: p->flags |= TERMP_NOSPACE;
657: term_word(p, "\\(rq");
658: }
659:
660:
661: /* ARGSUSED */
662: static int
663: termp_it_pre(DECL_ARGS)
664: {
1.86 kristaps 665: const struct mdoc_node *bl, *nn;
1.1 kristaps 666: char buf[7];
1.126 kristaps 667: int i, keys[3], vals[3];
1.108 kristaps 668: size_t width, offset, ncols, dcol;
1.126 kristaps 669: enum mdoc_list type;
1.1 kristaps 670:
1.86 kristaps 671: if (MDOC_BLOCK == n->type) {
1.91 kristaps 672: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 673: return(1);
674: }
1.1 kristaps 675:
1.86 kristaps 676: bl = n->parent->parent->parent;
1.1 kristaps 677:
1.108 kristaps 678: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 679:
680: keys[0] = MDOC_Width;
681: keys[1] = MDOC_Offset;
682: keys[2] = MDOC_Column;
683:
684: vals[0] = vals[1] = vals[2] = -1;
685:
1.108 kristaps 686: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 687:
1.126 kristaps 688: type = bl->data.list;
1.1 kristaps 689:
1.108 kristaps 690: /*
691: * First calculate width and offset. This is pretty easy unless
692: * we're a -column list, in which case all prior columns must
693: * be accounted for.
694: */
695:
696: width = offset = 0;
697:
1.105 kristaps 698: if (vals[1] >= 0)
699: offset = a2offs(&bl->args->argv[vals[1]]);
700:
1.1 kristaps 701: switch (type) {
1.126 kristaps 702: case (LIST_column):
1.134 ! kristaps 703: if (MDOC_HEAD == n->type)
1.1 kristaps 704: break;
1.105 kristaps 705: /*
1.108 kristaps 706: * Imitate groff's column handling:
707: * - For each earlier column, add its width.
708: * - For less than 5 columns, add four more blanks per
709: * column.
710: * - For exactly 5 columns, add three more blank per
711: * column.
712: * - For more than 5 columns, add only one column.
1.105 kristaps 713: */
714: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 715: /* LINTED */
716: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
717:
1.134 ! kristaps 718: /*
! 719: * Calculate the offset by applying all prior MDOC_BODY,
! 720: * so we stop at the MDOC_HEAD (NULL == nn->prev).
! 721: */
! 722:
1.108 kristaps 723: for (i = 0, nn = n->prev;
1.134 ! kristaps 724: nn->prev && i < (int)ncols;
1.108 kristaps 725: nn = nn->prev, i++)
726: offset += dcol + a2width
727: (&bl->args->argv[vals[2]], i);
728:
1.105 kristaps 729:
730: /*
1.108 kristaps 731: * When exceeding the declared number of columns, leave
732: * the remaining widths at 0. This will later be
733: * adjusted to the default width of 10, or, for the last
734: * column, stretched to the right margin.
1.58 kristaps 735: */
1.108 kristaps 736: if (i >= (int)ncols)
737: break;
1.58 kristaps 738:
1.105 kristaps 739: /*
1.108 kristaps 740: * Use the declared column widths, extended as explained
741: * in the preceding paragraph.
1.105 kristaps 742: */
1.108 kristaps 743: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 744: break;
745: default:
1.108 kristaps 746: if (vals[0] < 0)
747: break;
748:
749: /*
750: * Note: buffer the width by 2, which is groff's magic
751: * number for buffering single arguments. See the above
752: * handling for column for how this changes.
753: */
754: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 755: break;
756: }
757:
758: /*
759: * List-type can override the width in the case of fixed-head
760: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 761: * offset.
1.1 kristaps 762: */
763:
764: switch (type) {
1.126 kristaps 765: case (LIST_bullet):
1.1 kristaps 766: /* FALLTHROUGH */
1.126 kristaps 767: case (LIST_dash):
1.1 kristaps 768: /* FALLTHROUGH */
1.126 kristaps 769: case (LIST_hyphen):
1.1 kristaps 770: if (width < 4)
771: width = 4;
772: break;
1.126 kristaps 773: case (LIST_enum):
1.17 kristaps 774: if (width < 5)
775: width = 5;
776: break;
1.126 kristaps 777: case (LIST_hang):
1.39 kristaps 778: if (0 == width)
779: width = 8;
780: break;
1.126 kristaps 781: case (LIST_column):
1.49 kristaps 782: /* FALLTHROUGH */
1.126 kristaps 783: case (LIST_tag):
1.1 kristaps 784: if (0 == width)
785: width = 10;
786: break;
787: default:
788: break;
789: }
790:
791: /*
1.17 kristaps 792: * Whitespace control. Inset bodies need an initial space,
793: * while diagonal bodies need two.
1.1 kristaps 794: */
795:
1.51 kristaps 796: p->flags |= TERMP_NOSPACE;
797:
1.1 kristaps 798: switch (type) {
1.126 kristaps 799: case (LIST_diag):
1.86 kristaps 800: if (MDOC_BODY == n->type)
1.62 kristaps 801: term_word(p, "\\ \\ ");
1.51 kristaps 802: break;
1.126 kristaps 803: case (LIST_inset):
1.86 kristaps 804: if (MDOC_BODY == n->type)
1.51 kristaps 805: term_word(p, "\\ ");
1.1 kristaps 806: break;
807: default:
808: break;
809: }
810:
1.51 kristaps 811: p->flags |= TERMP_NOSPACE;
812:
1.1 kristaps 813: switch (type) {
1.126 kristaps 814: case (LIST_diag):
1.86 kristaps 815: if (MDOC_HEAD == n->type)
1.102 kristaps 816: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 817: break;
818: default:
819: break;
820: }
821:
822: /*
1.109 kristaps 823: * Pad and break control. This is the tricky part. These flags
824: * are documented in term_flushln() in term.c. Note that we're
825: * going to unset all of these flags in termp_it_post() when we
826: * exit.
1.1 kristaps 827: */
828:
829: switch (type) {
1.126 kristaps 830: case (LIST_bullet):
1.1 kristaps 831: /* FALLTHROUGH */
1.126 kristaps 832: case (LIST_dash):
1.1 kristaps 833: /* FALLTHROUGH */
1.126 kristaps 834: case (LIST_enum):
1.1 kristaps 835: /* FALLTHROUGH */
1.126 kristaps 836: case (LIST_hyphen):
1.86 kristaps 837: if (MDOC_HEAD == n->type)
1.39 kristaps 838: p->flags |= TERMP_NOBREAK;
839: else
840: p->flags |= TERMP_NOLPAD;
841: break;
1.126 kristaps 842: case (LIST_hang):
1.86 kristaps 843: if (MDOC_HEAD == n->type)
1.39 kristaps 844: p->flags |= TERMP_NOBREAK;
845: else
846: p->flags |= TERMP_NOLPAD;
847:
1.86 kristaps 848: if (MDOC_HEAD != n->type)
1.59 kristaps 849: break;
850:
851: /*
852: * This is ugly. If `-hang' is specified and the body
853: * is a `Bl' or `Bd', then we want basically to nullify
854: * the "overstep" effect in term_flushln() and treat
855: * this as a `-ohang' list instead.
856: */
1.86 kristaps 857: if (n->next->child &&
858: (MDOC_Bl == n->next->child->tok ||
859: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 860: p->flags &= ~TERMP_NOBREAK;
861: p->flags &= ~TERMP_NOLPAD;
862: } else
1.39 kristaps 863: p->flags |= TERMP_HANG;
864: break;
1.126 kristaps 865: case (LIST_tag):
1.86 kristaps 866: if (MDOC_HEAD == n->type)
1.51 kristaps 867: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 868: else
869: p->flags |= TERMP_NOLPAD;
1.38 kristaps 870:
1.86 kristaps 871: if (MDOC_HEAD != n->type)
1.39 kristaps 872: break;
1.86 kristaps 873: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 874: p->flags |= TERMP_DANGLE;
1.1 kristaps 875: break;
1.126 kristaps 876: case (LIST_column):
1.134 ! kristaps 877: if (MDOC_HEAD == n->type)
! 878: break;
! 879:
! 880: if (NULL == n->next)
! 881: p->flags &= ~TERMP_NOBREAK;
! 882: else
! 883: p->flags |= TERMP_NOBREAK;
! 884:
! 885: assert(n->prev);
! 886: if (MDOC_BODY == n->prev->type)
! 887: p->flags |= TERMP_NOLPAD;
! 888:
1.1 kristaps 889: break;
1.126 kristaps 890: case (LIST_diag):
1.86 kristaps 891: if (MDOC_HEAD == n->type)
1.1 kristaps 892: p->flags |= TERMP_NOBREAK;
893: break;
894: default:
895: break;
896: }
897:
898: /*
899: * Margin control. Set-head-width lists have their right
900: * margins shortened. The body for these lists has the offset
901: * necessarily lengthened. Everybody gets the offset.
902: */
903:
904: p->offset += offset;
905:
906: switch (type) {
1.126 kristaps 907: case (LIST_hang):
1.59 kristaps 908: /*
909: * Same stipulation as above, regarding `-hang'. We
910: * don't want to recalculate rmargin and offsets when
911: * using `Bd' or `Bl' within `-hang' overstep lists.
912: */
1.86 kristaps 913: if (MDOC_HEAD == n->type && n->next->child &&
914: (MDOC_Bl == n->next->child->tok ||
915: MDOC_Bd == n->next->child->tok))
1.59 kristaps 916: break;
917: /* FALLTHROUGH */
1.126 kristaps 918: case (LIST_bullet):
1.1 kristaps 919: /* FALLTHROUGH */
1.126 kristaps 920: case (LIST_dash):
1.1 kristaps 921: /* FALLTHROUGH */
1.126 kristaps 922: case (LIST_enum):
1.1 kristaps 923: /* FALLTHROUGH */
1.126 kristaps 924: case (LIST_hyphen):
1.1 kristaps 925: /* FALLTHROUGH */
1.126 kristaps 926: case (LIST_tag):
1.49 kristaps 927: assert(width);
1.86 kristaps 928: if (MDOC_HEAD == n->type)
1.1 kristaps 929: p->rmargin = p->offset + width;
930: else
931: p->offset += width;
932: break;
1.126 kristaps 933: case (LIST_column):
1.49 kristaps 934: assert(width);
1.1 kristaps 935: p->rmargin = p->offset + width;
1.50 kristaps 936: /*
937: * XXX - this behaviour is not documented: the
938: * right-most column is filled to the right margin.
939: */
1.134 ! kristaps 940: if (MDOC_HEAD == n->type)
! 941: break;
! 942: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 943: p->rmargin = p->maxrmargin;
1.1 kristaps 944: break;
945: default:
946: break;
947: }
948:
949: /*
950: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 951: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 952: */
953:
1.86 kristaps 954: if (MDOC_HEAD == n->type)
1.1 kristaps 955: switch (type) {
1.126 kristaps 956: case (LIST_bullet):
1.102 kristaps 957: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 958: term_word(p, "\\[bu]");
1.102 kristaps 959: term_fontpop(p);
1.1 kristaps 960: break;
1.126 kristaps 961: case (LIST_dash):
1.1 kristaps 962: /* FALLTHROUGH */
1.126 kristaps 963: case (LIST_hyphen):
1.102 kristaps 964: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 965: term_word(p, "\\(hy");
1.102 kristaps 966: term_fontpop(p);
1.1 kristaps 967: break;
1.126 kristaps 968: case (LIST_enum):
1.1 kristaps 969: (pair->ppair->ppair->count)++;
1.109 kristaps 970: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 971: pair->ppair->ppair->count);
972: term_word(p, buf);
973: break;
974: default:
975: break;
976: }
977:
978: /*
979: * If we're not going to process our children, indicate so here.
980: */
981:
982: switch (type) {
1.126 kristaps 983: case (LIST_bullet):
1.1 kristaps 984: /* FALLTHROUGH */
1.126 kristaps 985: case (LIST_item):
1.1 kristaps 986: /* FALLTHROUGH */
1.126 kristaps 987: case (LIST_dash):
1.1 kristaps 988: /* FALLTHROUGH */
1.126 kristaps 989: case (LIST_hyphen):
1.1 kristaps 990: /* FALLTHROUGH */
1.126 kristaps 991: case (LIST_enum):
1.86 kristaps 992: if (MDOC_HEAD == n->type)
1.1 kristaps 993: return(0);
994: break;
1.126 kristaps 995: case (LIST_column):
1.134 ! kristaps 996: if (MDOC_HEAD == n->type)
1.1 kristaps 997: return(0);
998: break;
999: default:
1000: break;
1001: }
1002:
1003: return(1);
1004: }
1005:
1006:
1007: /* ARGSUSED */
1008: static void
1009: termp_it_post(DECL_ARGS)
1010: {
1.126 kristaps 1011: enum mdoc_list type;
1.1 kristaps 1012:
1.109 kristaps 1013: if (MDOC_BLOCK == n->type)
1.1 kristaps 1014: return;
1015:
1.126 kristaps 1016: type = n->parent->parent->parent->data.list;
1.1 kristaps 1017:
1018: switch (type) {
1.126 kristaps 1019: case (LIST_item):
1.1 kristaps 1020: /* FALLTHROUGH */
1.126 kristaps 1021: case (LIST_diag):
1.53 kristaps 1022: /* FALLTHROUGH */
1.126 kristaps 1023: case (LIST_inset):
1.86 kristaps 1024: if (MDOC_BODY == n->type)
1.130 schwarze 1025: term_newln(p);
1.1 kristaps 1026: break;
1.126 kristaps 1027: case (LIST_column):
1.134 ! kristaps 1028: if (MDOC_BODY == n->type)
1.1 kristaps 1029: term_flushln(p);
1030: break;
1031: default:
1.130 schwarze 1032: term_newln(p);
1.1 kristaps 1033: break;
1034: }
1035:
1.109 kristaps 1036: /*
1037: * Now that our output is flushed, we can reset our tags. Since
1038: * only `It' sets these flags, we're free to assume that nobody
1039: * has munged them in the meanwhile.
1040: */
1041:
1042: p->flags &= ~TERMP_DANGLE;
1043: p->flags &= ~TERMP_NOBREAK;
1044: p->flags &= ~TERMP_TWOSPACE;
1045: p->flags &= ~TERMP_NOLPAD;
1046: p->flags &= ~TERMP_HANG;
1.1 kristaps 1047: }
1048:
1049:
1050: /* ARGSUSED */
1051: static int
1052: termp_nm_pre(DECL_ARGS)
1053: {
1054:
1.125 kristaps 1055: if (NULL == n->child && NULL == m->name)
1.127 joerg 1056: return(1);
1.125 kristaps 1057:
1.122 kristaps 1058: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1059: term_newln(p);
1.102 kristaps 1060:
1061: term_fontpush(p, TERMFONT_BOLD);
1062:
1.86 kristaps 1063: if (NULL == n->child)
1064: term_word(p, m->name);
1.125 kristaps 1065:
1.1 kristaps 1066: return(1);
1067: }
1068:
1069:
1070: /* ARGSUSED */
1071: static int
1072: termp_fl_pre(DECL_ARGS)
1073: {
1074:
1.102 kristaps 1075: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1076: term_word(p, "\\-");
1.103 kristaps 1077:
1078: if (n->child)
1.114 kristaps 1079: p->flags |= TERMP_NOSPACE;
1080: else if (n->next && n->next->line == n->line)
1.103 kristaps 1081: p->flags |= TERMP_NOSPACE;
1082:
1.1 kristaps 1083: return(1);
1084: }
1085:
1086:
1087: /* ARGSUSED */
1088: static int
1.61 kristaps 1089: termp_an_pre(DECL_ARGS)
1090: {
1091:
1.86 kristaps 1092: if (NULL == n->child)
1.61 kristaps 1093: return(1);
1094:
1095: /*
1.85 kristaps 1096: * If not in the AUTHORS section, `An -split' will cause
1097: * newlines to occur before the author name. If in the AUTHORS
1098: * section, by default, the first `An' invocation is nosplit,
1099: * then all subsequent ones, regardless of whether interspersed
1100: * with other macros/text, are split. -split, in this case,
1101: * will override the condition of the implied first -nosplit.
1.61 kristaps 1102: */
1103:
1.86 kristaps 1104: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1105: if ( ! (TERMP_ANPREC & p->flags)) {
1106: if (TERMP_SPLIT & p->flags)
1107: term_newln(p);
1108: return(1);
1109: }
1110: if (TERMP_NOSPLIT & p->flags)
1111: return(1);
1112: term_newln(p);
1113: return(1);
1114: }
1115:
1116: if (TERMP_SPLIT & p->flags)
1117: term_newln(p);
1118:
1119: return(1);
1120: }
1121:
1122:
1123: /* ARGSUSED */
1124: static void
1125: termp_an_post(DECL_ARGS)
1126: {
1127:
1.86 kristaps 1128: if (n->child) {
1129: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1130: p->flags |= TERMP_ANPREC;
1131: return;
1132: }
1133:
1.118 kristaps 1134: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1135: p->flags &= ~TERMP_NOSPLIT;
1136: p->flags |= TERMP_SPLIT;
1137: } else {
1138: p->flags &= ~TERMP_SPLIT;
1139: p->flags |= TERMP_NOSPLIT;
1140: }
1141:
1142: }
1143:
1144:
1145: /* ARGSUSED */
1146: static int
1.1 kristaps 1147: termp_ns_pre(DECL_ARGS)
1148: {
1149:
1150: p->flags |= TERMP_NOSPACE;
1151: return(1);
1152: }
1153:
1154:
1155: /* ARGSUSED */
1156: static int
1157: termp_rs_pre(DECL_ARGS)
1158: {
1159:
1.86 kristaps 1160: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1161: return(1);
1.86 kristaps 1162: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1163: term_vspace(p);
1164: return(1);
1165: }
1166:
1167:
1168: /* ARGSUSED */
1169: static int
1170: termp_rv_pre(DECL_ARGS)
1171: {
1.68 kristaps 1172: const struct mdoc_node *nn;
1.1 kristaps 1173:
1174: term_newln(p);
1175: term_word(p, "The");
1176:
1.86 kristaps 1177: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1178: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1179: term_word(p, nn->string);
1.102 kristaps 1180: term_fontpop(p);
1.68 kristaps 1181: p->flags |= TERMP_NOSPACE;
1182: if (nn->next && NULL == nn->next->next)
1183: term_word(p, "(), and");
1184: else if (nn->next)
1185: term_word(p, "(),");
1186: else
1187: term_word(p, "()");
1188: }
1189:
1.125 kristaps 1190: if (n->child && n->child->next)
1.68 kristaps 1191: term_word(p, "functions return");
1192: else
1193: term_word(p, "function returns");
1.1 kristaps 1194:
1.68 kristaps 1195: term_word(p, "the value 0 if successful; otherwise the value "
1196: "-1 is returned and the global variable");
1.1 kristaps 1197:
1.102 kristaps 1198: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1199: term_word(p, "errno");
1.102 kristaps 1200: term_fontpop(p);
1.1 kristaps 1201:
1202: term_word(p, "is set to indicate the error.");
1.131 kristaps 1203: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1204:
1.68 kristaps 1205: return(0);
1.1 kristaps 1206: }
1207:
1208:
1209: /* ARGSUSED */
1210: static int
1211: termp_ex_pre(DECL_ARGS)
1212: {
1.68 kristaps 1213: const struct mdoc_node *nn;
1.1 kristaps 1214:
1.68 kristaps 1215: term_word(p, "The");
1.1 kristaps 1216:
1.86 kristaps 1217: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1218: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1219: term_word(p, nn->string);
1.102 kristaps 1220: term_fontpop(p);
1.68 kristaps 1221: p->flags |= TERMP_NOSPACE;
1222: if (nn->next && NULL == nn->next->next)
1223: term_word(p, ", and");
1224: else if (nn->next)
1225: term_word(p, ",");
1226: else
1227: p->flags &= ~TERMP_NOSPACE;
1228: }
1229:
1.125 kristaps 1230: if (n->child && n->child->next)
1.68 kristaps 1231: term_word(p, "utilities exit");
1232: else
1233: term_word(p, "utility exits");
1234:
1235: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1236: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1237:
1.68 kristaps 1238: return(0);
1.1 kristaps 1239: }
1240:
1241:
1242: /* ARGSUSED */
1243: static int
1244: termp_nd_pre(DECL_ARGS)
1245: {
1.25 kristaps 1246:
1.86 kristaps 1247: if (MDOC_BODY != n->type)
1.25 kristaps 1248: return(1);
1.30 kristaps 1249:
1.27 kristaps 1250: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1251: term_word(p, "\\(en");
1.23 kristaps 1252: #else
1253: term_word(p, "\\(em");
1254: #endif
1.1 kristaps 1255: return(1);
1.115 kristaps 1256: }
1257:
1258:
1259: /* ARGSUSED */
1260: static int
1261: termp_bl_pre(DECL_ARGS)
1262: {
1263:
1264: return(MDOC_HEAD != n->type);
1.1 kristaps 1265: }
1266:
1267:
1268: /* ARGSUSED */
1269: static void
1270: termp_bl_post(DECL_ARGS)
1271: {
1272:
1.86 kristaps 1273: if (MDOC_BLOCK == n->type)
1.1 kristaps 1274: term_newln(p);
1275: }
1276:
1277:
1278: /* ARGSUSED */
1279: static void
1280: termp_op_post(DECL_ARGS)
1281: {
1282:
1.86 kristaps 1283: if (MDOC_BODY != n->type)
1.1 kristaps 1284: return;
1285: p->flags |= TERMP_NOSPACE;
1286: term_word(p, "\\(rB");
1287: }
1288:
1289:
1290: /* ARGSUSED */
1291: static int
1292: termp_xr_pre(DECL_ARGS)
1293: {
1.86 kristaps 1294: const struct mdoc_node *nn;
1.1 kristaps 1295:
1.113 kristaps 1296: if (NULL == n->child)
1297: return(0);
1298:
1299: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1300: nn = n->child;
1.11 kristaps 1301:
1.86 kristaps 1302: term_word(p, nn->string);
1303: if (NULL == (nn = nn->next))
1.1 kristaps 1304: return(0);
1305: p->flags |= TERMP_NOSPACE;
1306: term_word(p, "(");
1307: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1308: term_word(p, nn->string);
1.1 kristaps 1309: p->flags |= TERMP_NOSPACE;
1310: term_word(p, ")");
1.86 kristaps 1311:
1.1 kristaps 1312: return(0);
1313: }
1314:
1315:
1.110 kristaps 1316: static int
1317: termp_vt_pre(DECL_ARGS)
1318: {
1319:
1320: if (MDOC_ELEM == n->type)
1321: return(termp_under_pre(p, pair, m, n));
1322: else if (MDOC_HEAD == n->type)
1323: return(0);
1324: else if (MDOC_BLOCK == n->type)
1325: return(1);
1326:
1327: return(termp_under_pre(p, pair, m, n));
1328: }
1329:
1330:
1.1 kristaps 1331: /* ARGSUSED */
1332: static void
1333: termp_vt_post(DECL_ARGS)
1334: {
1335:
1.110 kristaps 1336: if (MDOC_BLOCK != n->type)
1.32 kristaps 1337: return;
1.86 kristaps 1338: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1339: term_newln(p);
1.86 kristaps 1340: else if (n->next)
1.1 kristaps 1341: term_vspace(p);
1342: }
1343:
1344:
1345: /* ARGSUSED */
1346: static int
1.69 kristaps 1347: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1348: {
1349:
1.102 kristaps 1350: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1351: return(1);
1352: }
1353:
1354:
1355: /* ARGSUSED */
1356: static void
1357: termp_fd_post(DECL_ARGS)
1358: {
1359:
1.122 kristaps 1360: if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags))
1.1 kristaps 1361: return;
1.29 kristaps 1362:
1.1 kristaps 1363: term_newln(p);
1.86 kristaps 1364: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1365: term_vspace(p);
1366: }
1367:
1368:
1369: /* ARGSUSED */
1370: static int
1371: termp_sh_pre(DECL_ARGS)
1372: {
1.85 kristaps 1373:
1374: /* No vspace between consecutive `Sh' calls. */
1375:
1.86 kristaps 1376: switch (n->type) {
1.65 kristaps 1377: case (MDOC_BLOCK):
1.86 kristaps 1378: if (n->prev && MDOC_Sh == n->prev->tok)
1379: if (NULL == n->prev->body->child)
1.65 kristaps 1380: break;
1381: term_vspace(p);
1382: break;
1.1 kristaps 1383: case (MDOC_HEAD):
1.102 kristaps 1384: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1385: break;
1386: case (MDOC_BODY):
1387: p->offset = INDENT;
1388: break;
1389: default:
1390: break;
1391: }
1392: return(1);
1393: }
1394:
1395:
1396: /* ARGSUSED */
1397: static void
1398: termp_sh_post(DECL_ARGS)
1399: {
1400:
1.86 kristaps 1401: switch (n->type) {
1.1 kristaps 1402: case (MDOC_HEAD):
1403: term_newln(p);
1404: break;
1405: case (MDOC_BODY):
1406: term_newln(p);
1407: p->offset = 0;
1408: break;
1409: default:
1410: break;
1411: }
1412: }
1413:
1414:
1415: /* ARGSUSED */
1416: static int
1417: termp_op_pre(DECL_ARGS)
1418: {
1419:
1.86 kristaps 1420: switch (n->type) {
1.1 kristaps 1421: case (MDOC_BODY):
1422: term_word(p, "\\(lB");
1423: p->flags |= TERMP_NOSPACE;
1424: break;
1425: default:
1426: break;
1427: }
1428: return(1);
1429: }
1430:
1431:
1432: /* ARGSUSED */
1433: static int
1434: termp_bt_pre(DECL_ARGS)
1435: {
1436:
1437: term_word(p, "is currently in beta test.");
1.131 kristaps 1438: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1439: return(0);
1.1 kristaps 1440: }
1441:
1442:
1443: /* ARGSUSED */
1444: static void
1445: termp_lb_post(DECL_ARGS)
1446: {
1447:
1.122 kristaps 1448: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1449: term_newln(p);
1.1 kristaps 1450: }
1451:
1452:
1453: /* ARGSUSED */
1454: static int
1455: termp_ud_pre(DECL_ARGS)
1456: {
1457:
1458: term_word(p, "currently under development.");
1.131 kristaps 1459: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1460: return(0);
1.1 kristaps 1461: }
1462:
1463:
1464: /* ARGSUSED */
1465: static int
1466: termp_d1_pre(DECL_ARGS)
1467: {
1468:
1.86 kristaps 1469: if (MDOC_BLOCK != n->type)
1.1 kristaps 1470: return(1);
1471: term_newln(p);
1.29 kristaps 1472: p->offset += (INDENT + 1);
1.1 kristaps 1473: return(1);
1474: }
1475:
1476:
1477: /* ARGSUSED */
1478: static void
1479: termp_d1_post(DECL_ARGS)
1480: {
1481:
1.86 kristaps 1482: if (MDOC_BLOCK != n->type)
1.1 kristaps 1483: return;
1484: term_newln(p);
1485: }
1486:
1487:
1488: /* ARGSUSED */
1489: static int
1490: termp_aq_pre(DECL_ARGS)
1491: {
1492:
1.86 kristaps 1493: if (MDOC_BODY != n->type)
1.1 kristaps 1494: return(1);
1495: term_word(p, "\\(la");
1496: p->flags |= TERMP_NOSPACE;
1497: return(1);
1498: }
1499:
1500:
1501: /* ARGSUSED */
1502: static void
1503: termp_aq_post(DECL_ARGS)
1504: {
1505:
1.86 kristaps 1506: if (MDOC_BODY != n->type)
1.1 kristaps 1507: return;
1508: p->flags |= TERMP_NOSPACE;
1509: term_word(p, "\\(ra");
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static int
1515: termp_ft_pre(DECL_ARGS)
1516: {
1517:
1.122 kristaps 1518: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.86 kristaps 1519: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1520: term_vspace(p);
1.102 kristaps 1521:
1522: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1523: return(1);
1524: }
1525:
1526:
1527: /* ARGSUSED */
1528: static void
1529: termp_ft_post(DECL_ARGS)
1530: {
1531:
1.122 kristaps 1532: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1533: term_newln(p);
1534: }
1535:
1536:
1537: /* ARGSUSED */
1538: static int
1539: termp_fn_pre(DECL_ARGS)
1540: {
1.86 kristaps 1541: const struct mdoc_node *nn;
1.1 kristaps 1542:
1.102 kristaps 1543: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1544: term_word(p, n->child->string);
1.102 kristaps 1545: term_fontpop(p);
1.1 kristaps 1546:
1547: p->flags |= TERMP_NOSPACE;
1548: term_word(p, "(");
1549:
1.86 kristaps 1550: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1551: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1552: term_word(p, nn->string);
1.102 kristaps 1553: term_fontpop(p);
1554:
1.86 kristaps 1555: if (nn->next)
1.1 kristaps 1556: term_word(p, ",");
1557: }
1558:
1559: term_word(p, ")");
1560:
1.86 kristaps 1561: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1562: term_word(p, ";");
1563:
1564: return(0);
1565: }
1566:
1567:
1568: /* ARGSUSED */
1569: static void
1570: termp_fn_post(DECL_ARGS)
1571: {
1572:
1.122 kristaps 1573: if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags)
1.1 kristaps 1574: term_vspace(p);
1575: }
1576:
1577:
1578: /* ARGSUSED */
1579: static int
1580: termp_fa_pre(DECL_ARGS)
1581: {
1.86 kristaps 1582: const struct mdoc_node *nn;
1.1 kristaps 1583:
1.86 kristaps 1584: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1585: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1586: return(1);
1587: }
1588:
1.86 kristaps 1589: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1590: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1591: term_word(p, nn->string);
1.102 kristaps 1592: term_fontpop(p);
1593:
1.86 kristaps 1594: if (nn->next)
1.1 kristaps 1595: term_word(p, ",");
1596: }
1597:
1.86 kristaps 1598: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1599: term_word(p, ",");
1600:
1601: return(0);
1602: }
1603:
1604:
1605: /* ARGSUSED */
1606: static int
1607: termp_bd_pre(DECL_ARGS)
1608: {
1.129 schwarze 1609: size_t tabwidth;
1.85 kristaps 1610: int i, type;
1.119 kristaps 1611: size_t rm, rmax;
1.85 kristaps 1612: const struct mdoc_node *nn;
1.1 kristaps 1613:
1.86 kristaps 1614: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1615: print_bvspace(p, n, n);
1.54 kristaps 1616: return(1);
1.116 kristaps 1617: } else if (MDOC_HEAD == n->type)
1618: return(0);
1.1 kristaps 1619:
1.86 kristaps 1620: nn = n->parent;
1.11 kristaps 1621:
1.118 kristaps 1622: type = arg_disptype(nn);
1623: assert(-1 != type);
1624:
1625: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1626: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1627:
1628: /*
1629: * If -ragged or -filled are specified, the block does nothing
1630: * but change the indentation. If -unfilled or -literal are
1631: * specified, text is printed exactly as entered in the display:
1632: * for macro lines, a newline is appended to the line. Blank
1633: * lines are allowed.
1634: */
1.60 kristaps 1635:
1.85 kristaps 1636: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1637: return(1);
1638:
1.129 schwarze 1639: tabwidth = p->tabwidth;
1640: p->tabwidth = 8;
1.119 kristaps 1641: rm = p->rmargin;
1642: rmax = p->maxrmargin;
1.120 kristaps 1643: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1644:
1.86 kristaps 1645: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1646: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1647: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1648: if (NULL == nn->prev ||
1649: nn->prev->line < nn->line ||
1650: NULL == nn->next)
1.87 kristaps 1651: term_flushln(p);
1.1 kristaps 1652: }
1.129 schwarze 1653: p->tabwidth = tabwidth;
1.1 kristaps 1654:
1.119 kristaps 1655: p->rmargin = rm;
1656: p->maxrmargin = rmax;
1.1 kristaps 1657: return(0);
1658: }
1659:
1660:
1661: /* ARGSUSED */
1662: static void
1663: termp_bd_post(DECL_ARGS)
1664: {
1.118 kristaps 1665: int type;
1.119 kristaps 1666: size_t rm, rmax;
1.1 kristaps 1667:
1.86 kristaps 1668: if (MDOC_BODY != n->type)
1.1 kristaps 1669: return;
1.118 kristaps 1670:
1671: type = arg_disptype(n->parent);
1672: assert(-1 != type);
1673:
1.119 kristaps 1674: rm = p->rmargin;
1675: rmax = p->maxrmargin;
1.118 kristaps 1676:
1677: if (MDOC_Literal == type || MDOC_Unfilled == type)
1.120 kristaps 1678: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1679:
1.60 kristaps 1680: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1681: term_newln(p);
1.118 kristaps 1682:
1.119 kristaps 1683: p->rmargin = rm;
1684: p->maxrmargin = rmax;
1.1 kristaps 1685: }
1686:
1687:
1688: /* ARGSUSED */
1689: static int
1690: termp_qq_pre(DECL_ARGS)
1691: {
1692:
1.86 kristaps 1693: if (MDOC_BODY != n->type)
1.1 kristaps 1694: return(1);
1695: term_word(p, "\"");
1696: p->flags |= TERMP_NOSPACE;
1697: return(1);
1698: }
1699:
1700:
1701: /* ARGSUSED */
1702: static void
1703: termp_qq_post(DECL_ARGS)
1704: {
1705:
1.86 kristaps 1706: if (MDOC_BODY != n->type)
1.1 kristaps 1707: return;
1708: p->flags |= TERMP_NOSPACE;
1709: term_word(p, "\"");
1710: }
1711:
1712:
1713: /* ARGSUSED */
1714: static void
1715: termp_bx_post(DECL_ARGS)
1716: {
1717:
1.86 kristaps 1718: if (n->child)
1.1 kristaps 1719: p->flags |= TERMP_NOSPACE;
1720: term_word(p, "BSD");
1721: }
1722:
1723:
1724: /* ARGSUSED */
1725: static int
1.26 kristaps 1726: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1727: {
1.26 kristaps 1728: const char *pp;
1.1 kristaps 1729:
1.26 kristaps 1730: pp = NULL;
1.86 kristaps 1731: switch (n->tok) {
1.26 kristaps 1732: case (MDOC_Bsx):
1733: pp = "BSDI BSD/OS";
1734: break;
1735: case (MDOC_Dx):
1.100 kristaps 1736: pp = "DragonFly";
1.26 kristaps 1737: break;
1738: case (MDOC_Fx):
1739: pp = "FreeBSD";
1740: break;
1741: case (MDOC_Nx):
1742: pp = "NetBSD";
1743: break;
1744: case (MDOC_Ox):
1745: pp = "OpenBSD";
1746: break;
1747: case (MDOC_Ux):
1748: pp = "UNIX";
1749: break;
1750: default:
1751: break;
1752: }
1.1 kristaps 1753:
1.26 kristaps 1754: assert(pp);
1755: term_word(p, pp);
1.1 kristaps 1756: return(1);
1757: }
1758:
1759:
1760: /* ARGSUSED */
1761: static int
1762: termp_sq_pre(DECL_ARGS)
1763: {
1764:
1.86 kristaps 1765: if (MDOC_BODY != n->type)
1.1 kristaps 1766: return(1);
1767: term_word(p, "\\(oq");
1768: p->flags |= TERMP_NOSPACE;
1769: return(1);
1770: }
1771:
1772:
1773: /* ARGSUSED */
1774: static void
1775: termp_sq_post(DECL_ARGS)
1776: {
1777:
1.86 kristaps 1778: if (MDOC_BODY != n->type)
1.1 kristaps 1779: return;
1780: p->flags |= TERMP_NOSPACE;
1781: term_word(p, "\\(aq");
1782: }
1783:
1784:
1785: /* ARGSUSED */
1786: static int
1787: termp_pf_pre(DECL_ARGS)
1788: {
1789:
1790: p->flags |= TERMP_IGNDELIM;
1791: return(1);
1792: }
1793:
1794:
1795: /* ARGSUSED */
1796: static void
1797: termp_pf_post(DECL_ARGS)
1798: {
1799:
1800: p->flags &= ~TERMP_IGNDELIM;
1801: p->flags |= TERMP_NOSPACE;
1802: }
1803:
1804:
1805: /* ARGSUSED */
1806: static int
1807: termp_ss_pre(DECL_ARGS)
1808: {
1809:
1.86 kristaps 1810: switch (n->type) {
1.1 kristaps 1811: case (MDOC_BLOCK):
1812: term_newln(p);
1.86 kristaps 1813: if (n->prev)
1.1 kristaps 1814: term_vspace(p);
1815: break;
1816: case (MDOC_HEAD):
1.102 kristaps 1817: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1818: p->offset = HALFINDENT;
1.1 kristaps 1819: break;
1820: default:
1821: break;
1822: }
1823:
1824: return(1);
1825: }
1826:
1827:
1828: /* ARGSUSED */
1829: static void
1830: termp_ss_post(DECL_ARGS)
1831: {
1832:
1.86 kristaps 1833: if (MDOC_HEAD == n->type)
1.1 kristaps 1834: term_newln(p);
1835: }
1836:
1837:
1838: /* ARGSUSED */
1839: static int
1840: termp_cd_pre(DECL_ARGS)
1841: {
1842:
1.102 kristaps 1843: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1844: term_newln(p);
1845: return(1);
1846: }
1847:
1848:
1849: /* ARGSUSED */
1850: static int
1851: termp_in_pre(DECL_ARGS)
1852: {
1853:
1.102 kristaps 1854: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1855: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1856: term_word(p, "#include");
1857:
1.1 kristaps 1858: term_word(p, "<");
1859: p->flags |= TERMP_NOSPACE;
1860: return(1);
1861: }
1862:
1863:
1864: /* ARGSUSED */
1865: static void
1866: termp_in_post(DECL_ARGS)
1867: {
1868:
1.102 kristaps 1869: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1870: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1871: term_word(p, ">");
1.102 kristaps 1872: term_fontpop(p);
1.1 kristaps 1873:
1.122 kristaps 1874: if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags))
1.1 kristaps 1875: return;
1.22 kristaps 1876:
1877: term_newln(p);
1878: /*
1879: * XXX Not entirely correct. If `.In foo bar' is specified in
1880: * the SYNOPSIS section, then it produces a single break after
1881: * the <foo>; mandoc asserts a vertical space. Since this
1882: * construction is rarely used, I think it's fine.
1883: */
1.86 kristaps 1884: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1885: term_vspace(p);
1886: }
1887:
1888:
1889: /* ARGSUSED */
1890: static int
1.45 kristaps 1891: termp_sp_pre(DECL_ARGS)
1892: {
1.91 kristaps 1893: size_t i, len;
1.45 kristaps 1894:
1.86 kristaps 1895: switch (n->tok) {
1.76 kristaps 1896: case (MDOC_sp):
1.96 kristaps 1897: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1898: break;
1899: case (MDOC_br):
1900: len = 0;
1901: break;
1902: default:
1903: len = 1;
1904: break;
1.45 kristaps 1905: }
1906:
1907: if (0 == len)
1908: term_newln(p);
1909: for (i = 0; i < len; i++)
1910: term_vspace(p);
1911:
1912: return(0);
1913: }
1914:
1915:
1916: /* ARGSUSED */
1917: static int
1.1 kristaps 1918: termp_brq_pre(DECL_ARGS)
1919: {
1920:
1.86 kristaps 1921: if (MDOC_BODY != n->type)
1.1 kristaps 1922: return(1);
1923: term_word(p, "\\(lC");
1924: p->flags |= TERMP_NOSPACE;
1925: return(1);
1926: }
1927:
1928:
1929: /* ARGSUSED */
1930: static void
1931: termp_brq_post(DECL_ARGS)
1932: {
1933:
1.86 kristaps 1934: if (MDOC_BODY != n->type)
1.1 kristaps 1935: return;
1936: p->flags |= TERMP_NOSPACE;
1937: term_word(p, "\\(rC");
1938: }
1939:
1940:
1941: /* ARGSUSED */
1942: static int
1943: termp_bq_pre(DECL_ARGS)
1944: {
1945:
1.86 kristaps 1946: if (MDOC_BODY != n->type)
1.1 kristaps 1947: return(1);
1948: term_word(p, "\\(lB");
1949: p->flags |= TERMP_NOSPACE;
1950: return(1);
1951: }
1952:
1953:
1954: /* ARGSUSED */
1955: static void
1956: termp_bq_post(DECL_ARGS)
1957: {
1958:
1.86 kristaps 1959: if (MDOC_BODY != n->type)
1.1 kristaps 1960: return;
1961: p->flags |= TERMP_NOSPACE;
1962: term_word(p, "\\(rB");
1963: }
1964:
1965:
1966: /* ARGSUSED */
1967: static int
1968: termp_pq_pre(DECL_ARGS)
1969: {
1970:
1.86 kristaps 1971: if (MDOC_BODY != n->type)
1.1 kristaps 1972: return(1);
1973: term_word(p, "\\&(");
1974: p->flags |= TERMP_NOSPACE;
1975: return(1);
1976: }
1977:
1978:
1979: /* ARGSUSED */
1980: static void
1981: termp_pq_post(DECL_ARGS)
1982: {
1983:
1.86 kristaps 1984: if (MDOC_BODY != n->type)
1.1 kristaps 1985: return;
1986: term_word(p, ")");
1987: }
1988:
1989:
1990: /* ARGSUSED */
1991: static int
1992: termp_fo_pre(DECL_ARGS)
1993: {
1.86 kristaps 1994: const struct mdoc_node *nn;
1.1 kristaps 1995:
1.86 kristaps 1996: if (MDOC_BODY == n->type) {
1.33 kristaps 1997: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1998: term_word(p, "(");
1999: p->flags |= TERMP_NOSPACE;
2000: return(1);
1.86 kristaps 2001: } else if (MDOC_HEAD != n->type)
1.1 kristaps 2002: return(1);
2003:
1.102 kristaps 2004: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2005: for (nn = n->child; nn; nn = nn->next) {
2006: assert(MDOC_TEXT == nn->type);
2007: term_word(p, nn->string);
1.1 kristaps 2008: }
1.102 kristaps 2009: term_fontpop(p);
1.1 kristaps 2010:
2011: return(0);
2012: }
2013:
2014:
2015: /* ARGSUSED */
2016: static void
2017: termp_fo_post(DECL_ARGS)
2018: {
2019:
1.86 kristaps 2020: if (MDOC_BODY != n->type)
1.1 kristaps 2021: return;
2022: p->flags |= TERMP_NOSPACE;
2023: term_word(p, ")");
2024: p->flags |= TERMP_NOSPACE;
2025: term_word(p, ";");
2026: term_newln(p);
2027: }
2028:
2029:
2030: /* ARGSUSED */
2031: static int
2032: termp_bf_pre(DECL_ARGS)
2033: {
1.86 kristaps 2034: const struct mdoc_node *nn;
1.1 kristaps 2035:
1.86 kristaps 2036: if (MDOC_HEAD == n->type)
1.1 kristaps 2037: return(0);
1.86 kristaps 2038: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2039: return(1);
2040:
1.86 kristaps 2041: if (NULL == (nn = n->head->child)) {
2042: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2043: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2044: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2045: term_fontpush(p, TERMFONT_BOLD);
2046: else
2047: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2048:
2049: return(1);
2050: }
2051:
1.86 kristaps 2052: assert(MDOC_TEXT == nn->type);
2053: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2054: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2055: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2056: term_fontpush(p, TERMFONT_BOLD);
2057: else
2058: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2059:
2060: return(1);
2061: }
2062:
2063:
2064: /* ARGSUSED */
2065: static int
2066: termp_sm_pre(DECL_ARGS)
2067: {
2068:
1.86 kristaps 2069: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2070: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2071: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2072: else
1.1 kristaps 2073: p->flags |= TERMP_NONOSPACE;
2074:
2075: return(0);
2076: }
2077:
2078:
2079: /* ARGSUSED */
2080: static int
2081: termp_ap_pre(DECL_ARGS)
2082: {
2083:
2084: p->flags |= TERMP_NOSPACE;
2085: term_word(p, "\\(aq");
2086: p->flags |= TERMP_NOSPACE;
2087: return(1);
2088: }
2089:
2090:
2091: /* ARGSUSED */
2092: static void
2093: termp____post(DECL_ARGS)
2094: {
2095:
1.95 kristaps 2096: /* TODO: %U. */
2097:
1.1 kristaps 2098: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2099: term_word(p, n->next ? "," : ".");
1.1 kristaps 2100: }
2101:
2102:
2103: /* ARGSUSED */
2104: static int
1.102 kristaps 2105: termp_li_pre(DECL_ARGS)
2106: {
2107:
2108: term_fontpush(p, TERMFONT_NONE);
2109: return(1);
2110: }
2111:
2112:
2113: /* ARGSUSED */
2114: static int
1.1 kristaps 2115: termp_lk_pre(DECL_ARGS)
2116: {
1.86 kristaps 2117: const struct mdoc_node *nn;
1.1 kristaps 2118:
1.102 kristaps 2119: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2120: nn = n->child;
2121:
2122: if (NULL == nn->next)
1.12 kristaps 2123: return(1);
2124:
1.86 kristaps 2125: term_word(p, nn->string);
1.102 kristaps 2126: term_fontpop(p);
1.96 kristaps 2127:
1.1 kristaps 2128: p->flags |= TERMP_NOSPACE;
2129: term_word(p, ":");
2130:
1.102 kristaps 2131: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2132: for (nn = nn->next; nn; nn = nn->next)
2133: term_word(p, nn->string);
1.102 kristaps 2134: term_fontpop(p);
1.12 kristaps 2135:
1.1 kristaps 2136: return(0);
2137: }
2138:
2139:
2140: /* ARGSUSED */
2141: static int
1.69 kristaps 2142: termp_under_pre(DECL_ARGS)
1.1 kristaps 2143: {
2144:
1.102 kristaps 2145: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2146: return(1);
2147: }
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