Annotation of mandoc/mdoc_term.c, Revision 1.126
1.126 ! kristaps 1: /* $Id: mdoc_term.c,v 1.125 2010/05/17 22:11:42 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)
1047:
1.122 kristaps 1048: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1049: term_newln(p);
1.102 kristaps 1050:
1051: term_fontpush(p, TERMFONT_BOLD);
1052:
1.86 kristaps 1053: if (NULL == n->child)
1054: term_word(p, m->name);
1.125 kristaps 1055:
1.1 kristaps 1056: return(1);
1057: }
1058:
1059:
1060: /* ARGSUSED */
1061: static int
1062: termp_fl_pre(DECL_ARGS)
1063: {
1064:
1.102 kristaps 1065: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1066: term_word(p, "\\-");
1.103 kristaps 1067:
1068: if (n->child)
1.114 kristaps 1069: p->flags |= TERMP_NOSPACE;
1070: else if (n->next && n->next->line == n->line)
1.103 kristaps 1071: p->flags |= TERMP_NOSPACE;
1072:
1.1 kristaps 1073: return(1);
1074: }
1075:
1076:
1077: /* ARGSUSED */
1078: static int
1.61 kristaps 1079: termp_an_pre(DECL_ARGS)
1080: {
1081:
1.86 kristaps 1082: if (NULL == n->child)
1.61 kristaps 1083: return(1);
1084:
1085: /*
1.85 kristaps 1086: * If not in the AUTHORS section, `An -split' will cause
1087: * newlines to occur before the author name. If in the AUTHORS
1088: * section, by default, the first `An' invocation is nosplit,
1089: * then all subsequent ones, regardless of whether interspersed
1090: * with other macros/text, are split. -split, in this case,
1091: * will override the condition of the implied first -nosplit.
1.61 kristaps 1092: */
1093:
1.86 kristaps 1094: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1095: if ( ! (TERMP_ANPREC & p->flags)) {
1096: if (TERMP_SPLIT & p->flags)
1097: term_newln(p);
1098: return(1);
1099: }
1100: if (TERMP_NOSPLIT & p->flags)
1101: return(1);
1102: term_newln(p);
1103: return(1);
1104: }
1105:
1106: if (TERMP_SPLIT & p->flags)
1107: term_newln(p);
1108:
1109: return(1);
1110: }
1111:
1112:
1113: /* ARGSUSED */
1114: static void
1115: termp_an_post(DECL_ARGS)
1116: {
1117:
1.86 kristaps 1118: if (n->child) {
1119: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1120: p->flags |= TERMP_ANPREC;
1121: return;
1122: }
1123:
1.118 kristaps 1124: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1125: p->flags &= ~TERMP_NOSPLIT;
1126: p->flags |= TERMP_SPLIT;
1127: } else {
1128: p->flags &= ~TERMP_SPLIT;
1129: p->flags |= TERMP_NOSPLIT;
1130: }
1131:
1132: }
1133:
1134:
1135: /* ARGSUSED */
1136: static int
1.1 kristaps 1137: termp_ns_pre(DECL_ARGS)
1138: {
1139:
1140: p->flags |= TERMP_NOSPACE;
1141: return(1);
1142: }
1143:
1144:
1145: /* ARGSUSED */
1146: static int
1147: termp_rs_pre(DECL_ARGS)
1148: {
1149:
1.86 kristaps 1150: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1151: return(1);
1.86 kristaps 1152: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1153: term_vspace(p);
1154: return(1);
1155: }
1156:
1157:
1158: /* ARGSUSED */
1159: static int
1160: termp_rv_pre(DECL_ARGS)
1161: {
1.68 kristaps 1162: const struct mdoc_node *nn;
1.1 kristaps 1163:
1164: term_newln(p);
1165: term_word(p, "The");
1166:
1.86 kristaps 1167: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1168: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1169: term_word(p, nn->string);
1.102 kristaps 1170: term_fontpop(p);
1.68 kristaps 1171: p->flags |= TERMP_NOSPACE;
1172: if (nn->next && NULL == nn->next->next)
1173: term_word(p, "(), and");
1174: else if (nn->next)
1175: term_word(p, "(),");
1176: else
1177: term_word(p, "()");
1178: }
1179:
1.125 kristaps 1180: if (n->child && n->child->next)
1.68 kristaps 1181: term_word(p, "functions return");
1182: else
1183: term_word(p, "function returns");
1.1 kristaps 1184:
1.68 kristaps 1185: term_word(p, "the value 0 if successful; otherwise the value "
1186: "-1 is returned and the global variable");
1.1 kristaps 1187:
1.102 kristaps 1188: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1189: term_word(p, "errno");
1.102 kristaps 1190: term_fontpop(p);
1.1 kristaps 1191:
1192: term_word(p, "is set to indicate the error.");
1193:
1.68 kristaps 1194: return(0);
1.1 kristaps 1195: }
1196:
1197:
1198: /* ARGSUSED */
1199: static int
1200: termp_ex_pre(DECL_ARGS)
1201: {
1.68 kristaps 1202: const struct mdoc_node *nn;
1.1 kristaps 1203:
1.68 kristaps 1204: term_word(p, "The");
1.1 kristaps 1205:
1.86 kristaps 1206: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1207: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1208: term_word(p, nn->string);
1.102 kristaps 1209: term_fontpop(p);
1.68 kristaps 1210: p->flags |= TERMP_NOSPACE;
1211: if (nn->next && NULL == nn->next->next)
1212: term_word(p, ", and");
1213: else if (nn->next)
1214: term_word(p, ",");
1215: else
1216: p->flags &= ~TERMP_NOSPACE;
1217: }
1218:
1.125 kristaps 1219: if (n->child && n->child->next)
1.68 kristaps 1220: term_word(p, "utilities exit");
1221: else
1222: term_word(p, "utility exits");
1223:
1224: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1225:
1.68 kristaps 1226: return(0);
1.1 kristaps 1227: }
1228:
1229:
1230: /* ARGSUSED */
1231: static int
1232: termp_nd_pre(DECL_ARGS)
1233: {
1.25 kristaps 1234:
1.86 kristaps 1235: if (MDOC_BODY != n->type)
1.25 kristaps 1236: return(1);
1.30 kristaps 1237:
1.27 kristaps 1238: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1239: term_word(p, "\\(en");
1.23 kristaps 1240: #else
1241: term_word(p, "\\(em");
1242: #endif
1.1 kristaps 1243: return(1);
1.115 kristaps 1244: }
1245:
1246:
1247: /* ARGSUSED */
1248: static int
1249: termp_bl_pre(DECL_ARGS)
1250: {
1251:
1252: return(MDOC_HEAD != n->type);
1.1 kristaps 1253: }
1254:
1255:
1256: /* ARGSUSED */
1257: static void
1258: termp_bl_post(DECL_ARGS)
1259: {
1260:
1.86 kristaps 1261: if (MDOC_BLOCK == n->type)
1.1 kristaps 1262: term_newln(p);
1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static void
1268: termp_op_post(DECL_ARGS)
1269: {
1270:
1.86 kristaps 1271: if (MDOC_BODY != n->type)
1.1 kristaps 1272: return;
1273: p->flags |= TERMP_NOSPACE;
1274: term_word(p, "\\(rB");
1275: }
1276:
1277:
1278: /* ARGSUSED */
1279: static int
1280: termp_xr_pre(DECL_ARGS)
1281: {
1.86 kristaps 1282: const struct mdoc_node *nn;
1.1 kristaps 1283:
1.113 kristaps 1284: if (NULL == n->child)
1285: return(0);
1286:
1287: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1288: nn = n->child;
1.11 kristaps 1289:
1.86 kristaps 1290: term_word(p, nn->string);
1291: if (NULL == (nn = nn->next))
1.1 kristaps 1292: return(0);
1293: p->flags |= TERMP_NOSPACE;
1294: term_word(p, "(");
1295: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1296: term_word(p, nn->string);
1.1 kristaps 1297: p->flags |= TERMP_NOSPACE;
1298: term_word(p, ")");
1.86 kristaps 1299:
1.1 kristaps 1300: return(0);
1301: }
1302:
1303:
1.110 kristaps 1304: static int
1305: termp_vt_pre(DECL_ARGS)
1306: {
1307:
1308: if (MDOC_ELEM == n->type)
1309: return(termp_under_pre(p, pair, m, n));
1310: else if (MDOC_HEAD == n->type)
1311: return(0);
1312: else if (MDOC_BLOCK == n->type)
1313: return(1);
1314:
1315: return(termp_under_pre(p, pair, m, n));
1316: }
1317:
1318:
1.1 kristaps 1319: /* ARGSUSED */
1320: static void
1321: termp_vt_post(DECL_ARGS)
1322: {
1323:
1.110 kristaps 1324: if (MDOC_BLOCK != n->type)
1.32 kristaps 1325: return;
1.86 kristaps 1326: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1327: term_newln(p);
1.86 kristaps 1328: else if (n->next)
1.1 kristaps 1329: term_vspace(p);
1330: }
1331:
1332:
1333: /* ARGSUSED */
1334: static int
1.69 kristaps 1335: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1336: {
1337:
1.102 kristaps 1338: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1339: return(1);
1340: }
1341:
1342:
1343: /* ARGSUSED */
1344: static void
1345: termp_fd_post(DECL_ARGS)
1346: {
1347:
1.122 kristaps 1348: if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags))
1.1 kristaps 1349: return;
1.29 kristaps 1350:
1.1 kristaps 1351: term_newln(p);
1.86 kristaps 1352: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1353: term_vspace(p);
1354: }
1355:
1356:
1357: /* ARGSUSED */
1358: static int
1359: termp_sh_pre(DECL_ARGS)
1360: {
1.85 kristaps 1361:
1362: /* No vspace between consecutive `Sh' calls. */
1363:
1.86 kristaps 1364: switch (n->type) {
1.65 kristaps 1365: case (MDOC_BLOCK):
1.86 kristaps 1366: if (n->prev && MDOC_Sh == n->prev->tok)
1367: if (NULL == n->prev->body->child)
1.65 kristaps 1368: break;
1369: term_vspace(p);
1370: break;
1.1 kristaps 1371: case (MDOC_HEAD):
1.102 kristaps 1372: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1373: break;
1374: case (MDOC_BODY):
1375: p->offset = INDENT;
1376: break;
1377: default:
1378: break;
1379: }
1380: return(1);
1381: }
1382:
1383:
1384: /* ARGSUSED */
1385: static void
1386: termp_sh_post(DECL_ARGS)
1387: {
1388:
1.86 kristaps 1389: switch (n->type) {
1.1 kristaps 1390: case (MDOC_HEAD):
1391: term_newln(p);
1392: break;
1393: case (MDOC_BODY):
1394: term_newln(p);
1395: p->offset = 0;
1396: break;
1397: default:
1398: break;
1399: }
1400: }
1401:
1402:
1403: /* ARGSUSED */
1404: static int
1405: termp_op_pre(DECL_ARGS)
1406: {
1407:
1.86 kristaps 1408: switch (n->type) {
1.1 kristaps 1409: case (MDOC_BODY):
1410: term_word(p, "\\(lB");
1411: p->flags |= TERMP_NOSPACE;
1412: break;
1413: default:
1414: break;
1415: }
1416: return(1);
1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static int
1422: termp_bt_pre(DECL_ARGS)
1423: {
1424:
1425: term_word(p, "is currently in beta test.");
1.81 kristaps 1426: return(0);
1.1 kristaps 1427: }
1428:
1429:
1430: /* ARGSUSED */
1431: static void
1432: termp_lb_post(DECL_ARGS)
1433: {
1434:
1.122 kristaps 1435: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1436: term_newln(p);
1.1 kristaps 1437: }
1438:
1439:
1440: /* ARGSUSED */
1441: static int
1442: termp_ud_pre(DECL_ARGS)
1443: {
1444:
1445: term_word(p, "currently under development.");
1.86 kristaps 1446: return(0);
1.1 kristaps 1447: }
1448:
1449:
1450: /* ARGSUSED */
1451: static int
1452: termp_d1_pre(DECL_ARGS)
1453: {
1454:
1.86 kristaps 1455: if (MDOC_BLOCK != n->type)
1.1 kristaps 1456: return(1);
1457: term_newln(p);
1.29 kristaps 1458: p->offset += (INDENT + 1);
1.1 kristaps 1459: return(1);
1460: }
1461:
1462:
1463: /* ARGSUSED */
1464: static void
1465: termp_d1_post(DECL_ARGS)
1466: {
1467:
1.86 kristaps 1468: if (MDOC_BLOCK != n->type)
1.1 kristaps 1469: return;
1470: term_newln(p);
1471: }
1472:
1473:
1474: /* ARGSUSED */
1475: static int
1476: termp_aq_pre(DECL_ARGS)
1477: {
1478:
1.86 kristaps 1479: if (MDOC_BODY != n->type)
1.1 kristaps 1480: return(1);
1481: term_word(p, "\\(la");
1482: p->flags |= TERMP_NOSPACE;
1483: return(1);
1484: }
1485:
1486:
1487: /* ARGSUSED */
1488: static void
1489: termp_aq_post(DECL_ARGS)
1490: {
1491:
1.86 kristaps 1492: if (MDOC_BODY != n->type)
1.1 kristaps 1493: return;
1494: p->flags |= TERMP_NOSPACE;
1495: term_word(p, "\\(ra");
1496: }
1497:
1498:
1499: /* ARGSUSED */
1500: static int
1501: termp_ft_pre(DECL_ARGS)
1502: {
1503:
1.122 kristaps 1504: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.86 kristaps 1505: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1506: term_vspace(p);
1.102 kristaps 1507:
1508: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1509: return(1);
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static void
1515: termp_ft_post(DECL_ARGS)
1516: {
1517:
1.122 kristaps 1518: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1519: term_newln(p);
1520: }
1521:
1522:
1523: /* ARGSUSED */
1524: static int
1525: termp_fn_pre(DECL_ARGS)
1526: {
1.86 kristaps 1527: const struct mdoc_node *nn;
1.1 kristaps 1528:
1.102 kristaps 1529: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1530: term_word(p, n->child->string);
1.102 kristaps 1531: term_fontpop(p);
1.1 kristaps 1532:
1533: p->flags |= TERMP_NOSPACE;
1534: term_word(p, "(");
1535:
1.86 kristaps 1536: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1537: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1538: term_word(p, nn->string);
1.102 kristaps 1539: term_fontpop(p);
1540:
1.86 kristaps 1541: if (nn->next)
1.1 kristaps 1542: term_word(p, ",");
1543: }
1544:
1545: term_word(p, ")");
1546:
1.86 kristaps 1547: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1548: term_word(p, ";");
1549:
1550: return(0);
1551: }
1552:
1553:
1554: /* ARGSUSED */
1555: static void
1556: termp_fn_post(DECL_ARGS)
1557: {
1558:
1.122 kristaps 1559: if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags)
1.1 kristaps 1560: term_vspace(p);
1561: }
1562:
1563:
1564: /* ARGSUSED */
1565: static int
1566: termp_fa_pre(DECL_ARGS)
1567: {
1.86 kristaps 1568: const struct mdoc_node *nn;
1.1 kristaps 1569:
1.86 kristaps 1570: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1571: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1572: return(1);
1573: }
1574:
1.86 kristaps 1575: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1576: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1577: term_word(p, nn->string);
1.102 kristaps 1578: term_fontpop(p);
1579:
1.86 kristaps 1580: if (nn->next)
1.1 kristaps 1581: term_word(p, ",");
1582: }
1583:
1.86 kristaps 1584: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1585: term_word(p, ",");
1586:
1587: return(0);
1588: }
1589:
1590:
1591: /* ARGSUSED */
1592: static int
1593: termp_bd_pre(DECL_ARGS)
1594: {
1.85 kristaps 1595: int i, type;
1.119 kristaps 1596: size_t rm, rmax;
1.85 kristaps 1597: const struct mdoc_node *nn;
1.1 kristaps 1598:
1.86 kristaps 1599: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1600: print_bvspace(p, n, n);
1.54 kristaps 1601: return(1);
1.116 kristaps 1602: } else if (MDOC_HEAD == n->type)
1603: return(0);
1.1 kristaps 1604:
1.86 kristaps 1605: nn = n->parent;
1.11 kristaps 1606:
1.118 kristaps 1607: type = arg_disptype(nn);
1608: assert(-1 != type);
1609:
1610: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1611: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1612:
1613: /*
1614: * If -ragged or -filled are specified, the block does nothing
1615: * but change the indentation. If -unfilled or -literal are
1616: * specified, text is printed exactly as entered in the display:
1617: * for macro lines, a newline is appended to the line. Blank
1618: * lines are allowed.
1619: */
1.60 kristaps 1620:
1.85 kristaps 1621: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1622: return(1);
1623:
1.119 kristaps 1624: rm = p->rmargin;
1625: rmax = p->maxrmargin;
1.120 kristaps 1626: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1627:
1.86 kristaps 1628: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1629: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1630: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1631: if (NULL == nn->next)
1632: continue;
1633: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1634: term_flushln(p);
1.87 kristaps 1635: else if (NULL == nn->prev)
1636: term_flushln(p);
1.1 kristaps 1637: }
1638:
1.119 kristaps 1639: p->rmargin = rm;
1640: p->maxrmargin = rmax;
1.1 kristaps 1641: return(0);
1642: }
1643:
1644:
1645: /* ARGSUSED */
1646: static void
1647: termp_bd_post(DECL_ARGS)
1648: {
1.118 kristaps 1649: int type;
1.119 kristaps 1650: size_t rm, rmax;
1.1 kristaps 1651:
1.86 kristaps 1652: if (MDOC_BODY != n->type)
1.1 kristaps 1653: return;
1.118 kristaps 1654:
1655: type = arg_disptype(n->parent);
1656: assert(-1 != type);
1657:
1.119 kristaps 1658: rm = p->rmargin;
1659: rmax = p->maxrmargin;
1.118 kristaps 1660:
1661: if (MDOC_Literal == type || MDOC_Unfilled == type)
1.120 kristaps 1662: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1663:
1.60 kristaps 1664: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1665: term_flushln(p);
1.118 kristaps 1666:
1.119 kristaps 1667: p->rmargin = rm;
1668: p->maxrmargin = rmax;
1.1 kristaps 1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static int
1674: termp_qq_pre(DECL_ARGS)
1675: {
1676:
1.86 kristaps 1677: if (MDOC_BODY != n->type)
1.1 kristaps 1678: return(1);
1679: term_word(p, "\"");
1680: p->flags |= TERMP_NOSPACE;
1681: return(1);
1682: }
1683:
1684:
1685: /* ARGSUSED */
1686: static void
1687: termp_qq_post(DECL_ARGS)
1688: {
1689:
1.86 kristaps 1690: if (MDOC_BODY != n->type)
1.1 kristaps 1691: return;
1692: p->flags |= TERMP_NOSPACE;
1693: term_word(p, "\"");
1694: }
1695:
1696:
1697: /* ARGSUSED */
1698: static void
1699: termp_bx_post(DECL_ARGS)
1700: {
1701:
1.86 kristaps 1702: if (n->child)
1.1 kristaps 1703: p->flags |= TERMP_NOSPACE;
1704: term_word(p, "BSD");
1705: }
1706:
1707:
1708: /* ARGSUSED */
1709: static int
1.26 kristaps 1710: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1711: {
1.26 kristaps 1712: const char *pp;
1.1 kristaps 1713:
1.26 kristaps 1714: pp = NULL;
1.86 kristaps 1715: switch (n->tok) {
1.26 kristaps 1716: case (MDOC_Bsx):
1717: pp = "BSDI BSD/OS";
1718: break;
1719: case (MDOC_Dx):
1.100 kristaps 1720: pp = "DragonFly";
1.26 kristaps 1721: break;
1722: case (MDOC_Fx):
1723: pp = "FreeBSD";
1724: break;
1725: case (MDOC_Nx):
1726: pp = "NetBSD";
1727: break;
1728: case (MDOC_Ox):
1729: pp = "OpenBSD";
1730: break;
1731: case (MDOC_Ux):
1732: pp = "UNIX";
1733: break;
1734: default:
1735: break;
1736: }
1.1 kristaps 1737:
1.26 kristaps 1738: assert(pp);
1739: term_word(p, pp);
1.1 kristaps 1740: return(1);
1741: }
1742:
1743:
1744: /* ARGSUSED */
1745: static int
1746: termp_sq_pre(DECL_ARGS)
1747: {
1748:
1.86 kristaps 1749: if (MDOC_BODY != n->type)
1.1 kristaps 1750: return(1);
1751: term_word(p, "\\(oq");
1752: p->flags |= TERMP_NOSPACE;
1753: return(1);
1754: }
1755:
1756:
1757: /* ARGSUSED */
1758: static void
1759: termp_sq_post(DECL_ARGS)
1760: {
1761:
1.86 kristaps 1762: if (MDOC_BODY != n->type)
1.1 kristaps 1763: return;
1764: p->flags |= TERMP_NOSPACE;
1765: term_word(p, "\\(aq");
1766: }
1767:
1768:
1769: /* ARGSUSED */
1770: static int
1771: termp_pf_pre(DECL_ARGS)
1772: {
1773:
1774: p->flags |= TERMP_IGNDELIM;
1775: return(1);
1776: }
1777:
1778:
1779: /* ARGSUSED */
1780: static void
1781: termp_pf_post(DECL_ARGS)
1782: {
1783:
1784: p->flags &= ~TERMP_IGNDELIM;
1785: p->flags |= TERMP_NOSPACE;
1786: }
1787:
1788:
1789: /* ARGSUSED */
1790: static int
1791: termp_ss_pre(DECL_ARGS)
1792: {
1793:
1.86 kristaps 1794: switch (n->type) {
1.1 kristaps 1795: case (MDOC_BLOCK):
1796: term_newln(p);
1.86 kristaps 1797: if (n->prev)
1.1 kristaps 1798: term_vspace(p);
1799: break;
1800: case (MDOC_HEAD):
1.102 kristaps 1801: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1802: p->offset = HALFINDENT;
1.1 kristaps 1803: break;
1804: default:
1805: break;
1806: }
1807:
1808: return(1);
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static void
1814: termp_ss_post(DECL_ARGS)
1815: {
1816:
1.86 kristaps 1817: if (MDOC_HEAD == n->type)
1.1 kristaps 1818: term_newln(p);
1819: }
1820:
1821:
1822: /* ARGSUSED */
1823: static int
1824: termp_cd_pre(DECL_ARGS)
1825: {
1826:
1.102 kristaps 1827: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1828: term_newln(p);
1829: return(1);
1830: }
1831:
1832:
1833: /* ARGSUSED */
1834: static int
1835: termp_in_pre(DECL_ARGS)
1836: {
1837:
1.102 kristaps 1838: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1839: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1840: term_word(p, "#include");
1841:
1.1 kristaps 1842: term_word(p, "<");
1843: p->flags |= TERMP_NOSPACE;
1844: return(1);
1845: }
1846:
1847:
1848: /* ARGSUSED */
1849: static void
1850: termp_in_post(DECL_ARGS)
1851: {
1852:
1.102 kristaps 1853: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1854: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1855: term_word(p, ">");
1.102 kristaps 1856: term_fontpop(p);
1.1 kristaps 1857:
1.122 kristaps 1858: if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags))
1.1 kristaps 1859: return;
1.22 kristaps 1860:
1861: term_newln(p);
1862: /*
1863: * XXX Not entirely correct. If `.In foo bar' is specified in
1864: * the SYNOPSIS section, then it produces a single break after
1865: * the <foo>; mandoc asserts a vertical space. Since this
1866: * construction is rarely used, I think it's fine.
1867: */
1.86 kristaps 1868: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1869: term_vspace(p);
1870: }
1871:
1872:
1873: /* ARGSUSED */
1874: static int
1.45 kristaps 1875: termp_sp_pre(DECL_ARGS)
1876: {
1.91 kristaps 1877: size_t i, len;
1.45 kristaps 1878:
1.86 kristaps 1879: switch (n->tok) {
1.76 kristaps 1880: case (MDOC_sp):
1.96 kristaps 1881: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1882: break;
1883: case (MDOC_br):
1884: len = 0;
1885: break;
1886: default:
1887: len = 1;
1888: break;
1.45 kristaps 1889: }
1890:
1891: if (0 == len)
1892: term_newln(p);
1893: for (i = 0; i < len; i++)
1894: term_vspace(p);
1895:
1896: return(0);
1897: }
1898:
1899:
1900: /* ARGSUSED */
1901: static int
1.1 kristaps 1902: termp_brq_pre(DECL_ARGS)
1903: {
1904:
1.86 kristaps 1905: if (MDOC_BODY != n->type)
1.1 kristaps 1906: return(1);
1907: term_word(p, "\\(lC");
1908: p->flags |= TERMP_NOSPACE;
1909: return(1);
1910: }
1911:
1912:
1913: /* ARGSUSED */
1914: static void
1915: termp_brq_post(DECL_ARGS)
1916: {
1917:
1.86 kristaps 1918: if (MDOC_BODY != n->type)
1.1 kristaps 1919: return;
1920: p->flags |= TERMP_NOSPACE;
1921: term_word(p, "\\(rC");
1922: }
1923:
1924:
1925: /* ARGSUSED */
1926: static int
1927: termp_bq_pre(DECL_ARGS)
1928: {
1929:
1.86 kristaps 1930: if (MDOC_BODY != n->type)
1.1 kristaps 1931: return(1);
1932: term_word(p, "\\(lB");
1933: p->flags |= TERMP_NOSPACE;
1934: return(1);
1935: }
1936:
1937:
1938: /* ARGSUSED */
1939: static void
1940: termp_bq_post(DECL_ARGS)
1941: {
1942:
1.86 kristaps 1943: if (MDOC_BODY != n->type)
1.1 kristaps 1944: return;
1945: p->flags |= TERMP_NOSPACE;
1946: term_word(p, "\\(rB");
1947: }
1948:
1949:
1950: /* ARGSUSED */
1951: static int
1952: termp_pq_pre(DECL_ARGS)
1953: {
1954:
1.86 kristaps 1955: if (MDOC_BODY != n->type)
1.1 kristaps 1956: return(1);
1957: term_word(p, "\\&(");
1958: p->flags |= TERMP_NOSPACE;
1959: return(1);
1960: }
1961:
1962:
1963: /* ARGSUSED */
1964: static void
1965: termp_pq_post(DECL_ARGS)
1966: {
1967:
1.86 kristaps 1968: if (MDOC_BODY != n->type)
1.1 kristaps 1969: return;
1970: term_word(p, ")");
1971: }
1972:
1973:
1974: /* ARGSUSED */
1975: static int
1976: termp_fo_pre(DECL_ARGS)
1977: {
1.86 kristaps 1978: const struct mdoc_node *nn;
1.1 kristaps 1979:
1.86 kristaps 1980: if (MDOC_BODY == n->type) {
1.33 kristaps 1981: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1982: term_word(p, "(");
1983: p->flags |= TERMP_NOSPACE;
1984: return(1);
1.86 kristaps 1985: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1986: return(1);
1987:
1.102 kristaps 1988: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1989: for (nn = n->child; nn; nn = nn->next) {
1990: assert(MDOC_TEXT == nn->type);
1991: term_word(p, nn->string);
1.1 kristaps 1992: }
1.102 kristaps 1993: term_fontpop(p);
1.1 kristaps 1994:
1995: return(0);
1996: }
1997:
1998:
1999: /* ARGSUSED */
2000: static void
2001: termp_fo_post(DECL_ARGS)
2002: {
2003:
1.86 kristaps 2004: if (MDOC_BODY != n->type)
1.1 kristaps 2005: return;
2006: p->flags |= TERMP_NOSPACE;
2007: term_word(p, ")");
2008: p->flags |= TERMP_NOSPACE;
2009: term_word(p, ";");
2010: term_newln(p);
2011: }
2012:
2013:
2014: /* ARGSUSED */
2015: static int
2016: termp_bf_pre(DECL_ARGS)
2017: {
1.86 kristaps 2018: const struct mdoc_node *nn;
1.1 kristaps 2019:
1.86 kristaps 2020: if (MDOC_HEAD == n->type)
1.1 kristaps 2021: return(0);
1.86 kristaps 2022: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2023: return(1);
2024:
1.86 kristaps 2025: if (NULL == (nn = n->head->child)) {
2026: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2027: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2028: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2029: term_fontpush(p, TERMFONT_BOLD);
2030: else
2031: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2032:
2033: return(1);
2034: }
2035:
1.86 kristaps 2036: assert(MDOC_TEXT == nn->type);
2037: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2038: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2039: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2040: term_fontpush(p, TERMFONT_BOLD);
2041: else
2042: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2043:
2044: return(1);
2045: }
2046:
2047:
2048: /* ARGSUSED */
2049: static int
2050: termp_sm_pre(DECL_ARGS)
2051: {
2052:
1.86 kristaps 2053: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2054: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2055: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2056: else
1.1 kristaps 2057: p->flags |= TERMP_NONOSPACE;
2058:
2059: return(0);
2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static int
2065: termp_ap_pre(DECL_ARGS)
2066: {
2067:
2068: p->flags |= TERMP_NOSPACE;
2069: term_word(p, "\\(aq");
2070: p->flags |= TERMP_NOSPACE;
2071: return(1);
2072: }
2073:
2074:
2075: /* ARGSUSED */
2076: static void
2077: termp____post(DECL_ARGS)
2078: {
2079:
1.95 kristaps 2080: /* TODO: %U. */
2081:
1.1 kristaps 2082: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2083: term_word(p, n->next ? "," : ".");
1.1 kristaps 2084: }
2085:
2086:
2087: /* ARGSUSED */
2088: static int
1.102 kristaps 2089: termp_li_pre(DECL_ARGS)
2090: {
2091:
2092: term_fontpush(p, TERMFONT_NONE);
2093: return(1);
2094: }
2095:
2096:
2097: /* ARGSUSED */
2098: static int
1.1 kristaps 2099: termp_lk_pre(DECL_ARGS)
2100: {
1.86 kristaps 2101: const struct mdoc_node *nn;
1.1 kristaps 2102:
1.102 kristaps 2103: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2104: nn = n->child;
2105:
2106: if (NULL == nn->next)
1.12 kristaps 2107: return(1);
2108:
1.86 kristaps 2109: term_word(p, nn->string);
1.102 kristaps 2110: term_fontpop(p);
1.96 kristaps 2111:
1.1 kristaps 2112: p->flags |= TERMP_NOSPACE;
2113: term_word(p, ":");
2114:
1.102 kristaps 2115: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2116: for (nn = nn->next; nn; nn = nn->next)
2117: term_word(p, nn->string);
1.102 kristaps 2118: term_fontpop(p);
1.12 kristaps 2119:
1.1 kristaps 2120: return(0);
2121: }
2122:
2123:
2124: /* ARGSUSED */
2125: static int
1.69 kristaps 2126: termp_under_pre(DECL_ARGS)
1.1 kristaps 2127: {
2128:
1.102 kristaps 2129: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2130: return(1);
2131: }
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