Annotation of mandoc/mdoc_term.c, Revision 1.127
1.127 ! joerg 1: /* $Id: mdoc_term.c,v 1.126 2010/05/17 23:57:06 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;
1.89 kristaps 277:
278: if (NULL == p->symtab)
279: switch (p->enc) {
280: case (TERMENC_ASCII):
281: p->symtab = chars_init(CHARS_ASCII);
282: break;
283: default:
284: abort();
285: /* NOTREACHED */
286: }
1.70 kristaps 287:
288: n = mdoc_node(mdoc);
289: m = mdoc_meta(mdoc);
290:
1.102 kristaps 291: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 292: if (n->child)
1.102 kristaps 293: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 294: print_foot(p, NULL, m, n);
1.1 kristaps 295: }
296:
297:
1.3 kristaps 298: static void
1.102 kristaps 299: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 300: {
301:
1.102 kristaps 302: print_mdoc_node(p, pair, m, n);
1.86 kristaps 303: if (n->next)
1.102 kristaps 304: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 305: }
306:
307:
1.70 kristaps 308: /* ARGSUSED */
1.3 kristaps 309: static void
1.102 kristaps 310: print_mdoc_node(DECL_ARGS)
1.1 kristaps 311: {
1.102 kristaps 312: int chld;
313: const void *font;
1.1 kristaps 314: struct termpair npair;
1.30 kristaps 315: size_t offset, rmargin;
1.1 kristaps 316:
1.70 kristaps 317: chld = 1;
1.29 kristaps 318: offset = p->offset;
1.30 kristaps 319: rmargin = p->rmargin;
1.102 kristaps 320: font = term_fontq(p);
1.29 kristaps 321:
1.97 kristaps 322: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 323: npair.ppair = pair;
1.46 kristaps 324:
1.86 kristaps 325: if (MDOC_TEXT != n->type) {
326: if (termacts[n->tok].pre)
327: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 328: } else
1.86 kristaps 329: term_word(p, n->string);
1.102 kristaps 330:
1.86 kristaps 331: if (chld && n->child)
1.102 kristaps 332: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 333:
1.102 kristaps 334: term_fontpopq(p, font);
1.46 kristaps 335:
1.86 kristaps 336: if (MDOC_TEXT != n->type)
337: if (termacts[n->tok].post)
338: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 kristaps 339:
340: if (MDOC_EOS & n->flags)
341: p->flags |= TERMP_SENTENCE;
1.29 kristaps 342:
343: p->offset = offset;
1.30 kristaps 344: p->rmargin = rmargin;
1.1 kristaps 345: }
346:
347:
1.70 kristaps 348: /* ARGSUSED */
1.3 kristaps 349: static void
1.70 kristaps 350: print_foot(DECL_ARGS)
1.1 kristaps 351: {
1.98 kristaps 352: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 353:
1.102 kristaps 354: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 355:
1.9 kristaps 356: /*
357: * Output the footer in new-groff style, that is, three columns
358: * with the middle being the manual date and flanking columns
359: * being the operating system:
360: *
361: * SYSTEM DATE SYSTEM
362: */
363:
1.94 kristaps 364: time2a(m->date, buf, DATESIZ);
1.98 kristaps 365: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 366:
367: term_vspace(p);
368:
1.9 kristaps 369: p->offset = 0;
370: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 371: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
372:
373: term_word(p, os);
374: term_flushln(p);
375:
1.9 kristaps 376: p->offset = p->rmargin;
377: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 378: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 379:
380: term_word(p, buf);
381: term_flushln(p);
382:
1.1 kristaps 383: p->offset = p->rmargin;
384: p->rmargin = p->maxrmargin;
385: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 386: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 387:
1.9 kristaps 388: term_word(p, os);
1.1 kristaps 389: term_flushln(p);
390:
1.9 kristaps 391: p->offset = 0;
392: p->rmargin = p->maxrmargin;
393: p->flags = 0;
1.1 kristaps 394: }
395:
396:
1.70 kristaps 397: /* ARGSUSED */
1.3 kristaps 398: static void
1.102 kristaps 399: print_mdoc_head(DECL_ARGS)
1.1 kristaps 400: {
1.98 kristaps 401: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 402:
403: p->rmargin = p->maxrmargin;
404: p->offset = 0;
405:
406: /*
407: * The header is strange. It has three components, which are
408: * really two with the first duplicated. It goes like this:
409: *
410: * IDENTIFIER TITLE IDENTIFIER
411: *
412: * The IDENTIFIER is NAME(SECTION), which is the command-name
413: * (if given, or "unknown" if not) followed by the manual page
414: * section. These are given in `Dt'. The TITLE is a free-form
415: * string depending on the manual volume. If not specified, it
416: * switches on the manual section.
417: */
418:
1.86 kristaps 419: assert(m->vol);
1.98 kristaps 420: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 421:
1.86 kristaps 422: if (m->arch) {
1.98 kristaps 423: strlcat(buf, " (", BUFSIZ);
424: strlcat(buf, m->arch, BUFSIZ);
425: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 426: }
427:
1.124 kristaps 428: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 429:
430: p->offset = 0;
1.8 kristaps 431: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 432: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
433:
434: term_word(p, title);
435: term_flushln(p);
436:
437: p->offset = p->rmargin;
438: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 439: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 440:
441: term_word(p, buf);
442: term_flushln(p);
443:
444: p->offset = p->rmargin;
445: p->rmargin = p->maxrmargin;
446: p->flags &= ~TERMP_NOBREAK;
447: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
448:
449: term_word(p, title);
450: term_flushln(p);
451:
1.9 kristaps 452: p->offset = 0;
1.1 kristaps 453: p->rmargin = p->maxrmargin;
454: p->flags &= ~TERMP_NOSPACE;
455: }
456:
457:
458: static size_t
1.96 kristaps 459: a2height(const struct mdoc_node *n)
1.1 kristaps 460: {
1.92 kristaps 461: struct roffsu su;
1.91 kristaps 462:
463: assert(MDOC_TEXT == n->type);
464: assert(n->string);
1.92 kristaps 465: if ( ! a2roffsu(n->string, &su, SCALE_VS))
466: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 467:
1.92 kristaps 468: return(term_vspan(&su));
1.91 kristaps 469: }
1.1 kristaps 470:
1.40 kristaps 471:
1.91 kristaps 472: static size_t
1.96 kristaps 473: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 474: {
1.92 kristaps 475: struct roffsu su;
1.1 kristaps 476:
1.91 kristaps 477: assert(arg->value[pos]);
1.92 kristaps 478: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 479: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 480:
1.108 kristaps 481: return(term_hspan(&su));
1.1 kristaps 482: }
483:
484:
485: static int
1.118 kristaps 486: arg_disptype(const struct mdoc_node *n)
487: {
488: int i, len;
489:
490: assert(MDOC_BLOCK == n->type);
491:
492: len = (int)(n->args ? n->args->argc : 0);
493:
494: for (i = 0; i < len; i++)
495: switch (n->args->argv[i].arg) {
496: case (MDOC_Centred):
497: /* FALLTHROUGH */
498: case (MDOC_Ragged):
499: /* FALLTHROUGH */
500: case (MDOC_Filled):
501: /* FALLTHROUGH */
502: case (MDOC_Unfilled):
503: /* FALLTHROUGH */
504: case (MDOC_Literal):
505: return(n->args->argv[i].arg);
506: default:
507: break;
508: }
509:
510: return(-1);
511: }
512:
513:
1.1 kristaps 514: static size_t
1.96 kristaps 515: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 516: {
1.92 kristaps 517: struct roffsu su;
1.1 kristaps 518:
1.91 kristaps 519: if ('\0' == arg->value[0][0])
520: return(0);
521: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 522: return(0);
1.91 kristaps 523: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 524: return(INDENT + 1);
1.91 kristaps 525: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 526: return((INDENT + 1) * 2);
1.92 kristaps 527: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
528: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 529:
1.92 kristaps 530: return(term_hspan(&su));
1.1 kristaps 531: }
532:
533:
1.108 kristaps 534: /*
535: * Return 1 if an argument has a particular argument value or 0 if it
536: * does not. See arg_getattr().
537: */
1.1 kristaps 538: static int
539: arg_hasattr(int arg, const struct mdoc_node *n)
540: {
541:
542: return(-1 != arg_getattr(arg, n));
543: }
544:
545:
1.108 kristaps 546: /*
547: * Get the index of an argument in a node's argument list or -1 if it
548: * does not exist. See arg_getattrs().
549: */
1.1 kristaps 550: static int
551: arg_getattr(int v, const struct mdoc_node *n)
552: {
553: int val;
554:
555: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
556: }
557:
558:
1.108 kristaps 559: /*
560: * Walk through the argument list for a node and fill an array "vals"
561: * with the positions of the argument structures listed in "keys".
562: * Return the number of elements that were written into "vals", which
563: * can be zero.
564: */
1.1 kristaps 565: static int
566: arg_getattrs(const int *keys, int *vals,
567: size_t sz, const struct mdoc_node *n)
568: {
569: int i, j, k;
570:
571: if (NULL == n->args)
572: return(0);
573:
574: for (k = i = 0; i < (int)n->args->argc; i++)
575: for (j = 0; j < (int)sz; j++)
576: if (n->args->argv[i].arg == keys[j]) {
577: vals[j] = i;
578: k++;
579: }
580: return(k);
581: }
582:
583:
1.108 kristaps 584: /*
585: * Determine how much space to print out before block elements of `It'
586: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
587: * too.
588: */
1.54 kristaps 589: static void
1.91 kristaps 590: print_bvspace(struct termp *p,
1.1 kristaps 591: const struct mdoc_node *bl,
1.86 kristaps 592: const struct mdoc_node *n)
1.1 kristaps 593: {
1.86 kristaps 594: const struct mdoc_node *nn;
1.1 kristaps 595:
596: term_newln(p);
1.85 kristaps 597: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 598: return;
599:
1.85 kristaps 600: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 601:
1.86 kristaps 602: for (nn = n; nn; nn = nn->parent) {
603: if (MDOC_BLOCK != nn->type)
1.1 kristaps 604: continue;
1.86 kristaps 605: if (MDOC_Ss == nn->tok)
1.54 kristaps 606: return;
1.86 kristaps 607: if (MDOC_Sh == nn->tok)
1.54 kristaps 608: return;
1.86 kristaps 609: if (NULL == nn->prev)
1.1 kristaps 610: continue;
611: break;
612: }
613:
1.85 kristaps 614: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 615:
1.126 kristaps 616: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
1.86 kristaps 617: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 618: return;
619:
1.85 kristaps 620: /* A `-diag' without body does not vspace. */
621:
1.126 kristaps 622: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
1.86 kristaps 623: if (n->prev && MDOC_It == n->prev->tok) {
624: assert(n->prev->body);
625: if (NULL == n->prev->body->child)
1.55 kristaps 626: return;
627: }
628:
1.54 kristaps 629: term_vspace(p);
1.1 kristaps 630: }
631:
632:
633: /* ARGSUSED */
634: static int
635: termp_dq_pre(DECL_ARGS)
636: {
637:
1.86 kristaps 638: if (MDOC_BODY != n->type)
1.1 kristaps 639: return(1);
640:
641: term_word(p, "\\(lq");
642: p->flags |= TERMP_NOSPACE;
643: return(1);
644: }
645:
646:
647: /* ARGSUSED */
648: static void
649: termp_dq_post(DECL_ARGS)
650: {
651:
1.86 kristaps 652: if (MDOC_BODY != n->type)
1.1 kristaps 653: return;
654:
655: p->flags |= TERMP_NOSPACE;
656: term_word(p, "\\(rq");
657: }
658:
659:
660: /* ARGSUSED */
661: static int
662: termp_it_pre(DECL_ARGS)
663: {
1.86 kristaps 664: const struct mdoc_node *bl, *nn;
1.1 kristaps 665: char buf[7];
1.126 kristaps 666: int i, keys[3], vals[3];
1.108 kristaps 667: size_t width, offset, ncols, dcol;
1.126 kristaps 668: enum mdoc_list type;
1.1 kristaps 669:
1.86 kristaps 670: if (MDOC_BLOCK == n->type) {
1.91 kristaps 671: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 672: return(1);
673: }
1.1 kristaps 674:
1.86 kristaps 675: bl = n->parent->parent->parent;
1.1 kristaps 676:
1.108 kristaps 677: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 678:
679: keys[0] = MDOC_Width;
680: keys[1] = MDOC_Offset;
681: keys[2] = MDOC_Column;
682:
683: vals[0] = vals[1] = vals[2] = -1;
684:
1.108 kristaps 685: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 686:
1.126 kristaps 687: type = bl->data.list;
1.1 kristaps 688:
1.108 kristaps 689: /*
690: * First calculate width and offset. This is pretty easy unless
691: * we're a -column list, in which case all prior columns must
692: * be accounted for.
693: */
694:
695: width = offset = 0;
696:
1.105 kristaps 697: if (vals[1] >= 0)
698: offset = a2offs(&bl->args->argv[vals[1]]);
699:
1.1 kristaps 700: switch (type) {
1.126 kristaps 701: case (LIST_column):
1.86 kristaps 702: if (MDOC_BODY == n->type)
1.1 kristaps 703: break;
1.105 kristaps 704: /*
1.108 kristaps 705: * Imitate groff's column handling:
706: * - For each earlier column, add its width.
707: * - For less than 5 columns, add four more blanks per
708: * column.
709: * - For exactly 5 columns, add three more blank per
710: * column.
711: * - For more than 5 columns, add only one column.
1.105 kristaps 712: */
713: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 714: /* LINTED */
715: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
716:
717: for (i = 0, nn = n->prev;
718: nn && i < (int)ncols;
719: nn = nn->prev, i++)
720: offset += dcol + a2width
721: (&bl->args->argv[vals[2]], i);
722:
1.105 kristaps 723:
724: /*
1.108 kristaps 725: * When exceeding the declared number of columns, leave
726: * the remaining widths at 0. This will later be
727: * adjusted to the default width of 10, or, for the last
728: * column, stretched to the right margin.
1.58 kristaps 729: */
1.108 kristaps 730: if (i >= (int)ncols)
731: break;
1.58 kristaps 732:
1.105 kristaps 733: /*
1.108 kristaps 734: * Use the declared column widths, extended as explained
735: * in the preceding paragraph.
1.105 kristaps 736: */
1.108 kristaps 737: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 738: break;
739: default:
1.108 kristaps 740: if (vals[0] < 0)
741: break;
742:
743: /*
744: * Note: buffer the width by 2, which is groff's magic
745: * number for buffering single arguments. See the above
746: * handling for column for how this changes.
747: */
748: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 749: break;
750: }
751:
752: /*
753: * List-type can override the width in the case of fixed-head
754: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 755: * offset.
1.1 kristaps 756: */
757:
758: switch (type) {
1.126 kristaps 759: case (LIST_bullet):
1.1 kristaps 760: /* FALLTHROUGH */
1.126 kristaps 761: case (LIST_dash):
1.1 kristaps 762: /* FALLTHROUGH */
1.126 kristaps 763: case (LIST_hyphen):
1.1 kristaps 764: if (width < 4)
765: width = 4;
766: break;
1.126 kristaps 767: case (LIST_enum):
1.17 kristaps 768: if (width < 5)
769: width = 5;
770: break;
1.126 kristaps 771: case (LIST_hang):
1.39 kristaps 772: if (0 == width)
773: width = 8;
774: break;
1.126 kristaps 775: case (LIST_column):
1.49 kristaps 776: /* FALLTHROUGH */
1.126 kristaps 777: case (LIST_tag):
1.1 kristaps 778: if (0 == width)
779: width = 10;
780: break;
781: default:
782: break;
783: }
784:
785: /*
1.17 kristaps 786: * Whitespace control. Inset bodies need an initial space,
787: * while diagonal bodies need two.
1.1 kristaps 788: */
789:
1.51 kristaps 790: p->flags |= TERMP_NOSPACE;
791:
1.1 kristaps 792: switch (type) {
1.126 kristaps 793: case (LIST_diag):
1.86 kristaps 794: if (MDOC_BODY == n->type)
1.62 kristaps 795: term_word(p, "\\ \\ ");
1.51 kristaps 796: break;
1.126 kristaps 797: case (LIST_inset):
1.86 kristaps 798: if (MDOC_BODY == n->type)
1.51 kristaps 799: term_word(p, "\\ ");
1.1 kristaps 800: break;
801: default:
802: break;
803: }
804:
1.51 kristaps 805: p->flags |= TERMP_NOSPACE;
806:
1.1 kristaps 807: switch (type) {
1.126 kristaps 808: case (LIST_diag):
1.86 kristaps 809: if (MDOC_HEAD == n->type)
1.102 kristaps 810: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 811: break;
812: default:
813: break;
814: }
815:
816: /*
1.109 kristaps 817: * Pad and break control. This is the tricky part. These flags
818: * are documented in term_flushln() in term.c. Note that we're
819: * going to unset all of these flags in termp_it_post() when we
820: * exit.
1.1 kristaps 821: */
822:
823: switch (type) {
1.126 kristaps 824: case (LIST_bullet):
1.1 kristaps 825: /* FALLTHROUGH */
1.126 kristaps 826: case (LIST_dash):
1.1 kristaps 827: /* FALLTHROUGH */
1.126 kristaps 828: case (LIST_enum):
1.1 kristaps 829: /* FALLTHROUGH */
1.126 kristaps 830: case (LIST_hyphen):
1.86 kristaps 831: if (MDOC_HEAD == n->type)
1.39 kristaps 832: p->flags |= TERMP_NOBREAK;
833: else
834: p->flags |= TERMP_NOLPAD;
835: break;
1.126 kristaps 836: case (LIST_hang):
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:
1.86 kristaps 842: if (MDOC_HEAD != n->type)
1.59 kristaps 843: break;
844:
845: /*
846: * This is ugly. If `-hang' is specified and the body
847: * is a `Bl' or `Bd', then we want basically to nullify
848: * the "overstep" effect in term_flushln() and treat
849: * this as a `-ohang' list instead.
850: */
1.86 kristaps 851: if (n->next->child &&
852: (MDOC_Bl == n->next->child->tok ||
853: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 854: p->flags &= ~TERMP_NOBREAK;
855: p->flags &= ~TERMP_NOLPAD;
856: } else
1.39 kristaps 857: p->flags |= TERMP_HANG;
858: break;
1.126 kristaps 859: case (LIST_tag):
1.86 kristaps 860: if (MDOC_HEAD == n->type)
1.51 kristaps 861: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 862: else
863: p->flags |= TERMP_NOLPAD;
1.38 kristaps 864:
1.86 kristaps 865: if (MDOC_HEAD != n->type)
1.39 kristaps 866: break;
1.86 kristaps 867: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 868: p->flags |= TERMP_DANGLE;
1.1 kristaps 869: break;
1.126 kristaps 870: case (LIST_column):
1.86 kristaps 871: if (MDOC_HEAD == n->type) {
872: assert(n->next);
873: if (MDOC_BODY == n->next->type)
1.1 kristaps 874: p->flags &= ~TERMP_NOBREAK;
875: else
876: p->flags |= TERMP_NOBREAK;
1.86 kristaps 877: if (n->prev)
1.1 kristaps 878: p->flags |= TERMP_NOLPAD;
879: }
880: break;
1.126 kristaps 881: case (LIST_diag):
1.86 kristaps 882: if (MDOC_HEAD == n->type)
1.1 kristaps 883: p->flags |= TERMP_NOBREAK;
884: break;
885: default:
886: break;
887: }
888:
889: /*
890: * Margin control. Set-head-width lists have their right
891: * margins shortened. The body for these lists has the offset
892: * necessarily lengthened. Everybody gets the offset.
893: */
894:
895: p->offset += offset;
896:
897: switch (type) {
1.126 kristaps 898: case (LIST_hang):
1.59 kristaps 899: /*
900: * Same stipulation as above, regarding `-hang'. We
901: * don't want to recalculate rmargin and offsets when
902: * using `Bd' or `Bl' within `-hang' overstep lists.
903: */
1.86 kristaps 904: if (MDOC_HEAD == n->type && n->next->child &&
905: (MDOC_Bl == n->next->child->tok ||
906: MDOC_Bd == n->next->child->tok))
1.59 kristaps 907: break;
908: /* FALLTHROUGH */
1.126 kristaps 909: case (LIST_bullet):
1.1 kristaps 910: /* FALLTHROUGH */
1.126 kristaps 911: case (LIST_dash):
1.1 kristaps 912: /* FALLTHROUGH */
1.126 kristaps 913: case (LIST_enum):
1.1 kristaps 914: /* FALLTHROUGH */
1.126 kristaps 915: case (LIST_hyphen):
1.1 kristaps 916: /* FALLTHROUGH */
1.126 kristaps 917: case (LIST_tag):
1.49 kristaps 918: assert(width);
1.86 kristaps 919: if (MDOC_HEAD == n->type)
1.1 kristaps 920: p->rmargin = p->offset + width;
921: else
922: p->offset += width;
923: break;
1.126 kristaps 924: case (LIST_column):
1.49 kristaps 925: assert(width);
1.1 kristaps 926: p->rmargin = p->offset + width;
1.50 kristaps 927: /*
928: * XXX - this behaviour is not documented: the
929: * right-most column is filled to the right margin.
930: */
1.86 kristaps 931: if (MDOC_HEAD == n->type &&
1.105 kristaps 932: MDOC_BODY == n->next->type &&
933: p->rmargin < p->maxrmargin)
1.50 kristaps 934: p->rmargin = p->maxrmargin;
1.1 kristaps 935: break;
936: default:
937: break;
938: }
939:
940: /*
941: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 942: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 943: */
944:
1.86 kristaps 945: if (MDOC_HEAD == n->type)
1.1 kristaps 946: switch (type) {
1.126 kristaps 947: case (LIST_bullet):
1.102 kristaps 948: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 949: term_word(p, "\\[bu]");
1.102 kristaps 950: term_fontpop(p);
1.1 kristaps 951: break;
1.126 kristaps 952: case (LIST_dash):
1.1 kristaps 953: /* FALLTHROUGH */
1.126 kristaps 954: case (LIST_hyphen):
1.102 kristaps 955: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 956: term_word(p, "\\(hy");
1.102 kristaps 957: term_fontpop(p);
1.1 kristaps 958: break;
1.126 kristaps 959: case (LIST_enum):
1.1 kristaps 960: (pair->ppair->ppair->count)++;
1.109 kristaps 961: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 962: pair->ppair->ppair->count);
963: term_word(p, buf);
964: break;
965: default:
966: break;
967: }
968:
969: /*
970: * If we're not going to process our children, indicate so here.
971: */
972:
973: switch (type) {
1.126 kristaps 974: case (LIST_bullet):
1.1 kristaps 975: /* FALLTHROUGH */
1.126 kristaps 976: case (LIST_item):
1.1 kristaps 977: /* FALLTHROUGH */
1.126 kristaps 978: case (LIST_dash):
1.1 kristaps 979: /* FALLTHROUGH */
1.126 kristaps 980: case (LIST_hyphen):
1.1 kristaps 981: /* FALLTHROUGH */
1.126 kristaps 982: case (LIST_enum):
1.86 kristaps 983: if (MDOC_HEAD == n->type)
1.1 kristaps 984: return(0);
985: break;
1.126 kristaps 986: case (LIST_column):
1.86 kristaps 987: if (MDOC_BODY == n->type)
1.1 kristaps 988: return(0);
989: break;
990: default:
991: break;
992: }
993:
994: return(1);
995: }
996:
997:
998: /* ARGSUSED */
999: static void
1000: termp_it_post(DECL_ARGS)
1001: {
1.126 kristaps 1002: enum mdoc_list type;
1.1 kristaps 1003:
1.109 kristaps 1004: if (MDOC_BLOCK == n->type)
1.1 kristaps 1005: return;
1006:
1.126 kristaps 1007: type = n->parent->parent->parent->data.list;
1.1 kristaps 1008:
1009: switch (type) {
1.126 kristaps 1010: case (LIST_item):
1.1 kristaps 1011: /* FALLTHROUGH */
1.126 kristaps 1012: case (LIST_diag):
1.53 kristaps 1013: /* FALLTHROUGH */
1.126 kristaps 1014: case (LIST_inset):
1.86 kristaps 1015: if (MDOC_BODY == n->type)
1.1 kristaps 1016: term_flushln(p);
1017: break;
1.126 kristaps 1018: case (LIST_column):
1.86 kristaps 1019: if (MDOC_HEAD == n->type)
1.1 kristaps 1020: term_flushln(p);
1021: break;
1022: default:
1023: term_flushln(p);
1024: break;
1025: }
1026:
1.109 kristaps 1027: /*
1028: * Now that our output is flushed, we can reset our tags. Since
1029: * only `It' sets these flags, we're free to assume that nobody
1030: * has munged them in the meanwhile.
1031: */
1032:
1033: p->flags &= ~TERMP_DANGLE;
1034: p->flags &= ~TERMP_NOBREAK;
1035: p->flags &= ~TERMP_TWOSPACE;
1036: p->flags &= ~TERMP_NOLPAD;
1037: p->flags &= ~TERMP_HANG;
1.1 kristaps 1038: }
1039:
1040:
1041: /* ARGSUSED */
1042: static int
1043: termp_nm_pre(DECL_ARGS)
1044: {
1045:
1.125 kristaps 1046: if (NULL == n->child && NULL == m->name)
1.127 ! joerg 1047: return(1);
1.125 kristaps 1048:
1.122 kristaps 1049: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1050: term_newln(p);
1.102 kristaps 1051:
1052: term_fontpush(p, TERMFONT_BOLD);
1053:
1.86 kristaps 1054: if (NULL == n->child)
1055: term_word(p, m->name);
1.125 kristaps 1056:
1.1 kristaps 1057: return(1);
1058: }
1059:
1060:
1061: /* ARGSUSED */
1062: static int
1063: termp_fl_pre(DECL_ARGS)
1064: {
1065:
1.102 kristaps 1066: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1067: term_word(p, "\\-");
1.103 kristaps 1068:
1069: if (n->child)
1.114 kristaps 1070: p->flags |= TERMP_NOSPACE;
1071: else if (n->next && n->next->line == n->line)
1.103 kristaps 1072: p->flags |= TERMP_NOSPACE;
1073:
1.1 kristaps 1074: return(1);
1075: }
1076:
1077:
1078: /* ARGSUSED */
1079: static int
1.61 kristaps 1080: termp_an_pre(DECL_ARGS)
1081: {
1082:
1.86 kristaps 1083: if (NULL == n->child)
1.61 kristaps 1084: return(1);
1085:
1086: /*
1.85 kristaps 1087: * If not in the AUTHORS section, `An -split' will cause
1088: * newlines to occur before the author name. If in the AUTHORS
1089: * section, by default, the first `An' invocation is nosplit,
1090: * then all subsequent ones, regardless of whether interspersed
1091: * with other macros/text, are split. -split, in this case,
1092: * will override the condition of the implied first -nosplit.
1.61 kristaps 1093: */
1094:
1.86 kristaps 1095: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1096: if ( ! (TERMP_ANPREC & p->flags)) {
1097: if (TERMP_SPLIT & p->flags)
1098: term_newln(p);
1099: return(1);
1100: }
1101: if (TERMP_NOSPLIT & p->flags)
1102: return(1);
1103: term_newln(p);
1104: return(1);
1105: }
1106:
1107: if (TERMP_SPLIT & p->flags)
1108: term_newln(p);
1109:
1110: return(1);
1111: }
1112:
1113:
1114: /* ARGSUSED */
1115: static void
1116: termp_an_post(DECL_ARGS)
1117: {
1118:
1.86 kristaps 1119: if (n->child) {
1120: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1121: p->flags |= TERMP_ANPREC;
1122: return;
1123: }
1124:
1.118 kristaps 1125: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1126: p->flags &= ~TERMP_NOSPLIT;
1127: p->flags |= TERMP_SPLIT;
1128: } else {
1129: p->flags &= ~TERMP_SPLIT;
1130: p->flags |= TERMP_NOSPLIT;
1131: }
1132:
1133: }
1134:
1135:
1136: /* ARGSUSED */
1137: static int
1.1 kristaps 1138: termp_ns_pre(DECL_ARGS)
1139: {
1140:
1141: p->flags |= TERMP_NOSPACE;
1142: return(1);
1143: }
1144:
1145:
1146: /* ARGSUSED */
1147: static int
1148: termp_rs_pre(DECL_ARGS)
1149: {
1150:
1.86 kristaps 1151: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1152: return(1);
1.86 kristaps 1153: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1154: term_vspace(p);
1155: return(1);
1156: }
1157:
1158:
1159: /* ARGSUSED */
1160: static int
1161: termp_rv_pre(DECL_ARGS)
1162: {
1.68 kristaps 1163: const struct mdoc_node *nn;
1.1 kristaps 1164:
1165: term_newln(p);
1166: term_word(p, "The");
1167:
1.86 kristaps 1168: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1169: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1170: term_word(p, nn->string);
1.102 kristaps 1171: term_fontpop(p);
1.68 kristaps 1172: p->flags |= TERMP_NOSPACE;
1173: if (nn->next && NULL == nn->next->next)
1174: term_word(p, "(), and");
1175: else if (nn->next)
1176: term_word(p, "(),");
1177: else
1178: term_word(p, "()");
1179: }
1180:
1.125 kristaps 1181: if (n->child && n->child->next)
1.68 kristaps 1182: term_word(p, "functions return");
1183: else
1184: term_word(p, "function returns");
1.1 kristaps 1185:
1.68 kristaps 1186: term_word(p, "the value 0 if successful; otherwise the value "
1187: "-1 is returned and the global variable");
1.1 kristaps 1188:
1.102 kristaps 1189: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1190: term_word(p, "errno");
1.102 kristaps 1191: term_fontpop(p);
1.1 kristaps 1192:
1193: term_word(p, "is set to indicate the error.");
1194:
1.68 kristaps 1195: return(0);
1.1 kristaps 1196: }
1197:
1198:
1199: /* ARGSUSED */
1200: static int
1201: termp_ex_pre(DECL_ARGS)
1202: {
1.68 kristaps 1203: const struct mdoc_node *nn;
1.1 kristaps 1204:
1.68 kristaps 1205: term_word(p, "The");
1.1 kristaps 1206:
1.86 kristaps 1207: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1208: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1209: term_word(p, nn->string);
1.102 kristaps 1210: term_fontpop(p);
1.68 kristaps 1211: p->flags |= TERMP_NOSPACE;
1212: if (nn->next && NULL == nn->next->next)
1213: term_word(p, ", and");
1214: else if (nn->next)
1215: term_word(p, ",");
1216: else
1217: p->flags &= ~TERMP_NOSPACE;
1218: }
1219:
1.125 kristaps 1220: if (n->child && n->child->next)
1.68 kristaps 1221: term_word(p, "utilities exit");
1222: else
1223: term_word(p, "utility exits");
1224:
1225: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1226:
1.68 kristaps 1227: return(0);
1.1 kristaps 1228: }
1229:
1230:
1231: /* ARGSUSED */
1232: static int
1233: termp_nd_pre(DECL_ARGS)
1234: {
1.25 kristaps 1235:
1.86 kristaps 1236: if (MDOC_BODY != n->type)
1.25 kristaps 1237: return(1);
1.30 kristaps 1238:
1.27 kristaps 1239: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1240: term_word(p, "\\(en");
1.23 kristaps 1241: #else
1242: term_word(p, "\\(em");
1243: #endif
1.1 kristaps 1244: return(1);
1.115 kristaps 1245: }
1246:
1247:
1248: /* ARGSUSED */
1249: static int
1250: termp_bl_pre(DECL_ARGS)
1251: {
1252:
1253: return(MDOC_HEAD != n->type);
1.1 kristaps 1254: }
1255:
1256:
1257: /* ARGSUSED */
1258: static void
1259: termp_bl_post(DECL_ARGS)
1260: {
1261:
1.86 kristaps 1262: if (MDOC_BLOCK == n->type)
1.1 kristaps 1263: term_newln(p);
1264: }
1265:
1266:
1267: /* ARGSUSED */
1268: static void
1269: termp_op_post(DECL_ARGS)
1270: {
1271:
1.86 kristaps 1272: if (MDOC_BODY != n->type)
1.1 kristaps 1273: return;
1274: p->flags |= TERMP_NOSPACE;
1275: term_word(p, "\\(rB");
1276: }
1277:
1278:
1279: /* ARGSUSED */
1280: static int
1281: termp_xr_pre(DECL_ARGS)
1282: {
1.86 kristaps 1283: const struct mdoc_node *nn;
1.1 kristaps 1284:
1.113 kristaps 1285: if (NULL == n->child)
1286: return(0);
1287:
1288: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1289: nn = n->child;
1.11 kristaps 1290:
1.86 kristaps 1291: term_word(p, nn->string);
1292: if (NULL == (nn = nn->next))
1.1 kristaps 1293: return(0);
1294: p->flags |= TERMP_NOSPACE;
1295: term_word(p, "(");
1296: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1297: term_word(p, nn->string);
1.1 kristaps 1298: p->flags |= TERMP_NOSPACE;
1299: term_word(p, ")");
1.86 kristaps 1300:
1.1 kristaps 1301: return(0);
1302: }
1303:
1304:
1.110 kristaps 1305: static int
1306: termp_vt_pre(DECL_ARGS)
1307: {
1308:
1309: if (MDOC_ELEM == n->type)
1310: return(termp_under_pre(p, pair, m, n));
1311: else if (MDOC_HEAD == n->type)
1312: return(0);
1313: else if (MDOC_BLOCK == n->type)
1314: return(1);
1315:
1316: return(termp_under_pre(p, pair, m, n));
1317: }
1318:
1319:
1.1 kristaps 1320: /* ARGSUSED */
1321: static void
1322: termp_vt_post(DECL_ARGS)
1323: {
1324:
1.110 kristaps 1325: if (MDOC_BLOCK != n->type)
1.32 kristaps 1326: return;
1.86 kristaps 1327: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1328: term_newln(p);
1.86 kristaps 1329: else if (n->next)
1.1 kristaps 1330: term_vspace(p);
1331: }
1332:
1333:
1334: /* ARGSUSED */
1335: static int
1.69 kristaps 1336: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1337: {
1338:
1.102 kristaps 1339: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1340: return(1);
1341: }
1342:
1343:
1344: /* ARGSUSED */
1345: static void
1346: termp_fd_post(DECL_ARGS)
1347: {
1348:
1.122 kristaps 1349: if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags))
1.1 kristaps 1350: return;
1.29 kristaps 1351:
1.1 kristaps 1352: term_newln(p);
1.86 kristaps 1353: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1354: term_vspace(p);
1355: }
1356:
1357:
1358: /* ARGSUSED */
1359: static int
1360: termp_sh_pre(DECL_ARGS)
1361: {
1.85 kristaps 1362:
1363: /* No vspace between consecutive `Sh' calls. */
1364:
1.86 kristaps 1365: switch (n->type) {
1.65 kristaps 1366: case (MDOC_BLOCK):
1.86 kristaps 1367: if (n->prev && MDOC_Sh == n->prev->tok)
1368: if (NULL == n->prev->body->child)
1.65 kristaps 1369: break;
1370: term_vspace(p);
1371: break;
1.1 kristaps 1372: case (MDOC_HEAD):
1.102 kristaps 1373: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1374: break;
1375: case (MDOC_BODY):
1376: p->offset = INDENT;
1377: break;
1378: default:
1379: break;
1380: }
1381: return(1);
1382: }
1383:
1384:
1385: /* ARGSUSED */
1386: static void
1387: termp_sh_post(DECL_ARGS)
1388: {
1389:
1.86 kristaps 1390: switch (n->type) {
1.1 kristaps 1391: case (MDOC_HEAD):
1392: term_newln(p);
1393: break;
1394: case (MDOC_BODY):
1395: term_newln(p);
1396: p->offset = 0;
1397: break;
1398: default:
1399: break;
1400: }
1401: }
1402:
1403:
1404: /* ARGSUSED */
1405: static int
1406: termp_op_pre(DECL_ARGS)
1407: {
1408:
1.86 kristaps 1409: switch (n->type) {
1.1 kristaps 1410: case (MDOC_BODY):
1411: term_word(p, "\\(lB");
1412: p->flags |= TERMP_NOSPACE;
1413: break;
1414: default:
1415: break;
1416: }
1417: return(1);
1418: }
1419:
1420:
1421: /* ARGSUSED */
1422: static int
1423: termp_bt_pre(DECL_ARGS)
1424: {
1425:
1426: term_word(p, "is currently in beta test.");
1.81 kristaps 1427: return(0);
1.1 kristaps 1428: }
1429:
1430:
1431: /* ARGSUSED */
1432: static void
1433: termp_lb_post(DECL_ARGS)
1434: {
1435:
1.122 kristaps 1436: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1437: term_newln(p);
1.1 kristaps 1438: }
1439:
1440:
1441: /* ARGSUSED */
1442: static int
1443: termp_ud_pre(DECL_ARGS)
1444: {
1445:
1446: term_word(p, "currently under development.");
1.86 kristaps 1447: return(0);
1.1 kristaps 1448: }
1449:
1450:
1451: /* ARGSUSED */
1452: static int
1453: termp_d1_pre(DECL_ARGS)
1454: {
1455:
1.86 kristaps 1456: if (MDOC_BLOCK != n->type)
1.1 kristaps 1457: return(1);
1458: term_newln(p);
1.29 kristaps 1459: p->offset += (INDENT + 1);
1.1 kristaps 1460: return(1);
1461: }
1462:
1463:
1464: /* ARGSUSED */
1465: static void
1466: termp_d1_post(DECL_ARGS)
1467: {
1468:
1.86 kristaps 1469: if (MDOC_BLOCK != n->type)
1.1 kristaps 1470: return;
1471: term_newln(p);
1472: }
1473:
1474:
1475: /* ARGSUSED */
1476: static int
1477: termp_aq_pre(DECL_ARGS)
1478: {
1479:
1.86 kristaps 1480: if (MDOC_BODY != n->type)
1.1 kristaps 1481: return(1);
1482: term_word(p, "\\(la");
1483: p->flags |= TERMP_NOSPACE;
1484: return(1);
1485: }
1486:
1487:
1488: /* ARGSUSED */
1489: static void
1490: termp_aq_post(DECL_ARGS)
1491: {
1492:
1.86 kristaps 1493: if (MDOC_BODY != n->type)
1.1 kristaps 1494: return;
1495: p->flags |= TERMP_NOSPACE;
1496: term_word(p, "\\(ra");
1497: }
1498:
1499:
1500: /* ARGSUSED */
1501: static int
1502: termp_ft_pre(DECL_ARGS)
1503: {
1504:
1.122 kristaps 1505: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.86 kristaps 1506: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1507: term_vspace(p);
1.102 kristaps 1508:
1509: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1510: return(1);
1511: }
1512:
1513:
1514: /* ARGSUSED */
1515: static void
1516: termp_ft_post(DECL_ARGS)
1517: {
1518:
1.122 kristaps 1519: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1520: term_newln(p);
1521: }
1522:
1523:
1524: /* ARGSUSED */
1525: static int
1526: termp_fn_pre(DECL_ARGS)
1527: {
1.86 kristaps 1528: const struct mdoc_node *nn;
1.1 kristaps 1529:
1.102 kristaps 1530: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1531: term_word(p, n->child->string);
1.102 kristaps 1532: term_fontpop(p);
1.1 kristaps 1533:
1534: p->flags |= TERMP_NOSPACE;
1535: term_word(p, "(");
1536:
1.86 kristaps 1537: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1538: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1539: term_word(p, nn->string);
1.102 kristaps 1540: term_fontpop(p);
1541:
1.86 kristaps 1542: if (nn->next)
1.1 kristaps 1543: term_word(p, ",");
1544: }
1545:
1546: term_word(p, ")");
1547:
1.86 kristaps 1548: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1549: term_word(p, ";");
1550:
1551: return(0);
1552: }
1553:
1554:
1555: /* ARGSUSED */
1556: static void
1557: termp_fn_post(DECL_ARGS)
1558: {
1559:
1.122 kristaps 1560: if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags)
1.1 kristaps 1561: term_vspace(p);
1562: }
1563:
1564:
1565: /* ARGSUSED */
1566: static int
1567: termp_fa_pre(DECL_ARGS)
1568: {
1.86 kristaps 1569: const struct mdoc_node *nn;
1.1 kristaps 1570:
1.86 kristaps 1571: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1572: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1573: return(1);
1574: }
1575:
1.86 kristaps 1576: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1577: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1578: term_word(p, nn->string);
1.102 kristaps 1579: term_fontpop(p);
1580:
1.86 kristaps 1581: if (nn->next)
1.1 kristaps 1582: term_word(p, ",");
1583: }
1584:
1.86 kristaps 1585: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1586: term_word(p, ",");
1587:
1588: return(0);
1589: }
1590:
1591:
1592: /* ARGSUSED */
1593: static int
1594: termp_bd_pre(DECL_ARGS)
1595: {
1.85 kristaps 1596: int i, type;
1.119 kristaps 1597: size_t rm, rmax;
1.85 kristaps 1598: const struct mdoc_node *nn;
1.1 kristaps 1599:
1.86 kristaps 1600: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1601: print_bvspace(p, n, n);
1.54 kristaps 1602: return(1);
1.116 kristaps 1603: } else if (MDOC_HEAD == n->type)
1604: return(0);
1.1 kristaps 1605:
1.86 kristaps 1606: nn = n->parent;
1.11 kristaps 1607:
1.118 kristaps 1608: type = arg_disptype(nn);
1609: assert(-1 != type);
1610:
1611: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1612: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1613:
1614: /*
1615: * If -ragged or -filled are specified, the block does nothing
1616: * but change the indentation. If -unfilled or -literal are
1617: * specified, text is printed exactly as entered in the display:
1618: * for macro lines, a newline is appended to the line. Blank
1619: * lines are allowed.
1620: */
1.60 kristaps 1621:
1.85 kristaps 1622: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1623: return(1);
1624:
1.119 kristaps 1625: rm = p->rmargin;
1626: rmax = p->maxrmargin;
1.120 kristaps 1627: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1628:
1.86 kristaps 1629: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1630: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1631: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1632: if (NULL == nn->next)
1633: continue;
1634: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1635: term_flushln(p);
1.87 kristaps 1636: else if (NULL == nn->prev)
1637: term_flushln(p);
1.1 kristaps 1638: }
1639:
1.119 kristaps 1640: p->rmargin = rm;
1641: p->maxrmargin = rmax;
1.1 kristaps 1642: return(0);
1643: }
1644:
1645:
1646: /* ARGSUSED */
1647: static void
1648: termp_bd_post(DECL_ARGS)
1649: {
1.118 kristaps 1650: int type;
1.119 kristaps 1651: size_t rm, rmax;
1.1 kristaps 1652:
1.86 kristaps 1653: if (MDOC_BODY != n->type)
1.1 kristaps 1654: return;
1.118 kristaps 1655:
1656: type = arg_disptype(n->parent);
1657: assert(-1 != type);
1658:
1.119 kristaps 1659: rm = p->rmargin;
1660: rmax = p->maxrmargin;
1.118 kristaps 1661:
1662: if (MDOC_Literal == type || MDOC_Unfilled == type)
1.120 kristaps 1663: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1664:
1.60 kristaps 1665: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1666: term_flushln(p);
1.118 kristaps 1667:
1.119 kristaps 1668: p->rmargin = rm;
1669: p->maxrmargin = rmax;
1.1 kristaps 1670: }
1671:
1672:
1673: /* ARGSUSED */
1674: static int
1675: termp_qq_pre(DECL_ARGS)
1676: {
1677:
1.86 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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 kristaps 1711: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1712: {
1.26 kristaps 1713: const char *pp;
1.1 kristaps 1714:
1.26 kristaps 1715: pp = NULL;
1.86 kristaps 1716: switch (n->tok) {
1.26 kristaps 1717: case (MDOC_Bsx):
1718: pp = "BSDI BSD/OS";
1719: break;
1720: case (MDOC_Dx):
1.100 kristaps 1721: pp = "DragonFly";
1.26 kristaps 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 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 1795: switch (n->type) {
1.1 kristaps 1796: case (MDOC_BLOCK):
1797: term_newln(p);
1.86 kristaps 1798: if (n->prev)
1.1 kristaps 1799: term_vspace(p);
1800: break;
1801: case (MDOC_HEAD):
1.102 kristaps 1802: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 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:
1.86 kristaps 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:
1.102 kristaps 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:
1.102 kristaps 1839: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1840: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 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:
1.102 kristaps 1854: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1855: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1856: term_word(p, ">");
1.102 kristaps 1857: term_fontpop(p);
1.1 kristaps 1858:
1.122 kristaps 1859: if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags))
1.1 kristaps 1860: return;
1.22 kristaps 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: */
1.86 kristaps 1869: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1870: term_vspace(p);
1871: }
1872:
1873:
1874: /* ARGSUSED */
1875: static int
1.45 kristaps 1876: termp_sp_pre(DECL_ARGS)
1877: {
1.91 kristaps 1878: size_t i, len;
1.45 kristaps 1879:
1.86 kristaps 1880: switch (n->tok) {
1.76 kristaps 1881: case (MDOC_sp):
1.96 kristaps 1882: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1883: break;
1884: case (MDOC_br):
1885: len = 0;
1886: break;
1887: default:
1888: len = 1;
1889: break;
1.45 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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:
1.86 kristaps 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: {
1.86 kristaps 1979: const struct mdoc_node *nn;
1.1 kristaps 1980:
1.86 kristaps 1981: if (MDOC_BODY == n->type) {
1.33 kristaps 1982: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1983: term_word(p, "(");
1984: p->flags |= TERMP_NOSPACE;
1985: return(1);
1.86 kristaps 1986: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1987: return(1);
1988:
1.102 kristaps 1989: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 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: }
1.102 kristaps 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:
1.86 kristaps 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: {
1.86 kristaps 2019: const struct mdoc_node *nn;
1.1 kristaps 2020:
1.86 kristaps 2021: if (MDOC_HEAD == n->type)
1.1 kristaps 2022: return(0);
1.86 kristaps 2023: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2024: return(1);
2025:
1.86 kristaps 2026: if (NULL == (nn = n->head->child)) {
2027: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2028: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2029: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2030: term_fontpush(p, TERMFONT_BOLD);
2031: else
2032: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2033:
2034: return(1);
2035: }
2036:
1.86 kristaps 2037: assert(MDOC_TEXT == nn->type);
2038: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2039: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2040: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 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:
1.86 kristaps 2054: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2055: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2056: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 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:
1.95 kristaps 2081: /* TODO: %U. */
2082:
1.1 kristaps 2083: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2084: term_word(p, n->next ? "," : ".");
1.1 kristaps 2085: }
2086:
2087:
2088: /* ARGSUSED */
2089: static int
1.102 kristaps 2090: termp_li_pre(DECL_ARGS)
2091: {
2092:
2093: term_fontpush(p, TERMFONT_NONE);
2094: return(1);
2095: }
2096:
2097:
2098: /* ARGSUSED */
2099: static int
1.1 kristaps 2100: termp_lk_pre(DECL_ARGS)
2101: {
1.86 kristaps 2102: const struct mdoc_node *nn;
1.1 kristaps 2103:
1.102 kristaps 2104: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2105: nn = n->child;
2106:
2107: if (NULL == nn->next)
1.12 kristaps 2108: return(1);
2109:
1.86 kristaps 2110: term_word(p, nn->string);
1.102 kristaps 2111: term_fontpop(p);
1.96 kristaps 2112:
1.1 kristaps 2113: p->flags |= TERMP_NOSPACE;
2114: term_word(p, ":");
2115:
1.102 kristaps 2116: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2117: for (nn = nn->next; nn; nn = nn->next)
2118: term_word(p, nn->string);
1.102 kristaps 2119: term_fontpop(p);
1.12 kristaps 2120:
1.1 kristaps 2121: return(0);
2122: }
2123:
2124:
2125: /* ARGSUSED */
2126: static int
1.69 kristaps 2127: termp_under_pre(DECL_ARGS)
1.1 kristaps 2128: {
2129:
1.102 kristaps 2130: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2131: return(1);
2132: }
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