Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.78
1.78 ! schwarze 1: /* $Id: mdoc_term.c,v 1.77 2010/05/14 14:47:44 schwarze Exp $ */
1.1 kristaps 2: /*
1.2 schwarze 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.2 schwarze 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
1.77 schwarze 21: #include <stdint.h>
1.1 kristaps 22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
1.61 schwarze 26: #include "out.h"
1.1 kristaps 27: #include "term.h"
28: #include "mdoc.h"
1.61 schwarze 29: #include "chars.h"
30: #include "main.h"
1.54 schwarze 31:
1.51 schwarze 32: #define INDENT 5
33: #define HALFINDENT 3
1.1 kristaps 34:
35: struct termpair {
36: struct termpair *ppair;
1.27 schwarze 37: int count;
1.1 kristaps 38: };
39:
1.29 schwarze 40: #define DECL_ARGS struct termp *p, \
41: struct termpair *pair, \
1.60 schwarze 42: const struct mdoc_meta *m, \
43: const struct mdoc_node *n
1.1 kristaps 44:
45: struct termact {
46: int (*pre)(DECL_ARGS);
47: void (*post)(DECL_ARGS);
48: };
1.29 schwarze 49:
1.62 schwarze 50: static size_t a2width(const struct mdoc_argv *, int);
51: static size_t a2height(const struct mdoc_node *);
52: static size_t a2offs(const struct mdoc_argv *);
53:
54: static int arg_hasattr(int, const struct mdoc_node *);
55: static int arg_getattrs(const int *, int *, size_t,
56: const struct mdoc_node *);
57: static int arg_getattr(int, const struct mdoc_node *);
1.77 schwarze 58: static int arg_disptype(const struct mdoc_node *);
1.62 schwarze 59: static int arg_listtype(const struct mdoc_node *);
60: static void print_bvspace(struct termp *,
61: const struct mdoc_node *,
62: const struct mdoc_node *);
1.65 schwarze 63: static void print_mdoc_node(DECL_ARGS);
64: static void print_mdoc_head(DECL_ARGS);
65: static void print_mdoc_nodelist(DECL_ARGS);
1.62 schwarze 66: static void print_foot(DECL_ARGS);
67:
1.29 schwarze 68: static void termp____post(DECL_ARGS);
1.49 schwarze 69: static void termp_an_post(DECL_ARGS);
1.29 schwarze 70: static void termp_aq_post(DECL_ARGS);
71: static void termp_bd_post(DECL_ARGS);
72: static void termp_bl_post(DECL_ARGS);
73: static void termp_bq_post(DECL_ARGS);
74: static void termp_brq_post(DECL_ARGS);
75: static void termp_bx_post(DECL_ARGS);
76: static void termp_d1_post(DECL_ARGS);
77: static void termp_dq_post(DECL_ARGS);
78: static void termp_fd_post(DECL_ARGS);
79: static void termp_fn_post(DECL_ARGS);
80: static void termp_fo_post(DECL_ARGS);
81: static void termp_ft_post(DECL_ARGS);
82: static void termp_in_post(DECL_ARGS);
83: static void termp_it_post(DECL_ARGS);
84: static void termp_lb_post(DECL_ARGS);
85: static void termp_op_post(DECL_ARGS);
86: static void termp_pf_post(DECL_ARGS);
87: static void termp_pq_post(DECL_ARGS);
88: static void termp_qq_post(DECL_ARGS);
89: static void termp_sh_post(DECL_ARGS);
90: static void termp_sq_post(DECL_ARGS);
91: static void termp_ss_post(DECL_ARGS);
92: static void termp_vt_post(DECL_ARGS);
93:
1.49 schwarze 94: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 95: static int termp_ap_pre(DECL_ARGS);
96: static int termp_aq_pre(DECL_ARGS);
97: static int termp_bd_pre(DECL_ARGS);
98: static int termp_bf_pre(DECL_ARGS);
1.73 schwarze 99: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 100: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 101: static int termp_bq_pre(DECL_ARGS);
102: static int termp_brq_pre(DECL_ARGS);
103: static int termp_bt_pre(DECL_ARGS);
104: static int termp_cd_pre(DECL_ARGS);
105: static int termp_d1_pre(DECL_ARGS);
106: static int termp_dq_pre(DECL_ARGS);
107: static int termp_ex_pre(DECL_ARGS);
108: static int termp_fa_pre(DECL_ARGS);
109: static int termp_fl_pre(DECL_ARGS);
110: static int termp_fn_pre(DECL_ARGS);
111: static int termp_fo_pre(DECL_ARGS);
112: static int termp_ft_pre(DECL_ARGS);
113: static int termp_in_pre(DECL_ARGS);
114: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 115: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 116: static int termp_lk_pre(DECL_ARGS);
117: static int termp_nd_pre(DECL_ARGS);
118: static int termp_nm_pre(DECL_ARGS);
119: static int termp_ns_pre(DECL_ARGS);
120: static int termp_op_pre(DECL_ARGS);
121: static int termp_pf_pre(DECL_ARGS);
122: static int termp_pq_pre(DECL_ARGS);
123: static int termp_qq_pre(DECL_ARGS);
124: static int termp_rs_pre(DECL_ARGS);
125: static int termp_rv_pre(DECL_ARGS);
126: static int termp_sh_pre(DECL_ARGS);
127: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 128: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 129: static int termp_sq_pre(DECL_ARGS);
130: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 131: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 132: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 133: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 134: static int termp_xr_pre(DECL_ARGS);
135: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 136:
1.54 schwarze 137: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 138: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 139: { NULL, NULL }, /* Dd */
140: { NULL, NULL }, /* Dt */
141: { NULL, NULL }, /* Os */
142: { termp_sh_pre, termp_sh_post }, /* Sh */
143: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 144: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 145: { termp_d1_pre, termp_d1_post }, /* D1 */
146: { termp_d1_pre, termp_d1_post }, /* Dl */
147: { termp_bd_pre, termp_bd_post }, /* Bd */
148: { NULL, NULL }, /* Ed */
1.73 schwarze 149: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 150: { NULL, NULL }, /* El */
151: { termp_it_pre, termp_it_post }, /* It */
152: { NULL, NULL }, /* Ad */
1.49 schwarze 153: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 154: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 155: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 156: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 157: { NULL, NULL }, /* Dv */
158: { NULL, NULL }, /* Er */
159: { NULL, NULL }, /* Ev */
160: { termp_ex_pre, NULL }, /* Ex */
161: { termp_fa_pre, NULL }, /* Fa */
1.54 schwarze 162: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 163: { termp_fl_pre, NULL }, /* Fl */
164: { termp_fn_pre, termp_fn_post }, /* Fn */
165: { termp_ft_pre, termp_ft_post }, /* Ft */
1.54 schwarze 166: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 167: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 168: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 169: { termp_nd_pre, NULL }, /* Nd */
170: { termp_nm_pre, NULL }, /* Nm */
171: { termp_op_pre, termp_op_post }, /* Op */
172: { NULL, NULL }, /* Ot */
1.54 schwarze 173: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 174: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 175: { NULL, NULL }, /* St */
1.54 schwarze 176: { termp_under_pre, NULL }, /* Va */
1.69 schwarze 177: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 178: { termp_xr_pre, NULL }, /* Xr */
179: { NULL, termp____post }, /* %A */
1.58 schwarze 180: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 181: { NULL, termp____post }, /* %D */
1.58 schwarze 182: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 183: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 184: { NULL, termp____post }, /* %N */
185: { NULL, termp____post }, /* %O */
186: { NULL, termp____post }, /* %P */
187: { NULL, termp____post }, /* %R */
1.76 schwarze 188: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 189: { NULL, termp____post }, /* %V */
190: { NULL, NULL }, /* Ac */
191: { termp_aq_pre, termp_aq_post }, /* Ao */
192: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 193: { NULL, NULL }, /* At */
1.1 kristaps 194: { NULL, NULL }, /* Bc */
195: { termp_bf_pre, NULL }, /* Bf */
196: { termp_bq_pre, termp_bq_post }, /* Bo */
197: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 198: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 199: { NULL, termp_bx_post }, /* Bx */
200: { NULL, NULL }, /* Db */
201: { NULL, NULL }, /* Dc */
202: { termp_dq_pre, termp_dq_post }, /* Do */
203: { termp_dq_pre, termp_dq_post }, /* Dq */
1.73 schwarze 204: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 205: { NULL, NULL }, /* Ef */
1.54 schwarze 206: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 207: { NULL, NULL }, /* Eo */
1.26 schwarze 208: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 209: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 210: { NULL, NULL }, /* No */
211: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 212: { termp_xx_pre, NULL }, /* Nx */
213: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 214: { NULL, NULL }, /* Pc */
215: { termp_pf_pre, termp_pf_post }, /* Pf */
216: { termp_pq_pre, termp_pq_post }, /* Po */
217: { termp_pq_pre, termp_pq_post }, /* Pq */
218: { NULL, NULL }, /* Qc */
219: { termp_sq_pre, termp_sq_post }, /* Ql */
220: { termp_qq_pre, termp_qq_post }, /* Qo */
221: { termp_qq_pre, termp_qq_post }, /* Qq */
222: { NULL, NULL }, /* Re */
223: { termp_rs_pre, NULL }, /* Rs */
224: { NULL, NULL }, /* Sc */
225: { termp_sq_pre, termp_sq_post }, /* So */
226: { termp_sq_pre, termp_sq_post }, /* Sq */
227: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 228: { termp_under_pre, NULL }, /* Sx */
229: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 230: { NULL, NULL }, /* Tn */
1.26 schwarze 231: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 232: { NULL, NULL }, /* Xc */
233: { NULL, NULL }, /* Xo */
234: { termp_fo_pre, termp_fo_post }, /* Fo */
235: { NULL, NULL }, /* Fc */
236: { termp_op_pre, termp_op_post }, /* Oo */
237: { NULL, NULL }, /* Oc */
238: { NULL, NULL }, /* Bk */
239: { NULL, NULL }, /* Ek */
240: { termp_bt_pre, NULL }, /* Bt */
241: { NULL, NULL }, /* Hf */
242: { NULL, NULL }, /* Fr */
243: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 244: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 245: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 246: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 247: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 248: { termp_brq_pre, termp_brq_post }, /* Brq */
249: { termp_brq_pre, termp_brq_post }, /* Bro */
250: { NULL, NULL }, /* Brc */
1.58 schwarze 251: { NULL, termp____post }, /* %C */
252: { NULL, NULL }, /* Es */ /* TODO */
253: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 254: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 255: { NULL, termp____post }, /* %Q */
1.54 schwarze 256: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 257: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 258: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 259: };
260:
261:
1.55 schwarze 262: void
1.61 schwarze 263: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 264: {
1.55 schwarze 265: const struct mdoc_node *n;
266: const struct mdoc_meta *m;
1.61 schwarze 267: struct termp *p;
268:
269: p = (struct termp *)arg;
1.71 schwarze 270:
271: p->overstep = 0;
272: p->maxrmargin = 78;
1.75 schwarze 273: p->tabwidth = 5;
1.61 schwarze 274:
275: if (NULL == p->symtab)
276: switch (p->enc) {
277: case (TERMENC_ASCII):
278: p->symtab = chars_init(CHARS_ASCII);
279: break;
280: default:
281: abort();
282: /* NOTREACHED */
283: }
1.55 schwarze 284:
285: n = mdoc_node(mdoc);
286: m = mdoc_meta(mdoc);
287:
1.65 schwarze 288: print_mdoc_head(p, NULL, m, n);
1.55 schwarze 289: if (n->child)
1.65 schwarze 290: print_mdoc_nodelist(p, NULL, m, n->child);
1.55 schwarze 291: print_foot(p, NULL, m, n);
1.1 kristaps 292: }
293:
294:
295: static void
1.65 schwarze 296: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 297: {
298:
1.65 schwarze 299: print_mdoc_node(p, pair, m, n);
1.60 schwarze 300: if (n->next)
1.65 schwarze 301: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 302: }
303:
304:
1.54 schwarze 305: /* ARGSUSED */
1.1 kristaps 306: static void
1.65 schwarze 307: print_mdoc_node(DECL_ARGS)
1.1 kristaps 308: {
1.65 schwarze 309: int chld;
310: const void *font;
1.1 kristaps 311: struct termpair npair;
1.28 schwarze 312: size_t offset, rmargin;
1.1 kristaps 313:
1.54 schwarze 314: chld = 1;
1.28 schwarze 315: offset = p->offset;
316: rmargin = p->rmargin;
1.65 schwarze 317: font = term_fontq(p);
1.1 kristaps 318:
1.63 schwarze 319: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 320: npair.ppair = pair;
321:
1.60 schwarze 322: if (MDOC_TEXT != n->type) {
323: if (termacts[n->tok].pre)
324: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.54 schwarze 325: } else
1.60 schwarze 326: term_word(p, n->string);
1.65 schwarze 327:
1.60 schwarze 328: if (chld && n->child)
1.65 schwarze 329: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 330:
1.65 schwarze 331: term_fontpopq(p, font);
1.1 kristaps 332:
1.60 schwarze 333: if (MDOC_TEXT != n->type)
334: if (termacts[n->tok].post)
335: (*termacts[n->tok].post)(p, &npair, m, n);
1.28 schwarze 336:
1.78 ! schwarze 337: if (MDOC_EOS & n->flags)
! 338: p->flags |= TERMP_SENTENCE;
! 339:
1.28 schwarze 340: p->offset = offset;
341: p->rmargin = rmargin;
1.1 kristaps 342: }
343:
344:
1.55 schwarze 345: /* ARGSUSED */
1.1 kristaps 346: static void
1.55 schwarze 347: print_foot(DECL_ARGS)
1.1 kristaps 348: {
1.63 schwarze 349: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 350:
1.65 schwarze 351: term_fontrepl(p, TERMFONT_NONE);
352:
1.7 schwarze 353: /*
354: * Output the footer in new-groff style, that is, three columns
355: * with the middle being the manual date and flanking columns
356: * being the operating system:
357: *
358: * SYSTEM DATE SYSTEM
359: */
360:
1.62 schwarze 361: time2a(m->date, buf, DATESIZ);
1.63 schwarze 362: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 363:
364: term_vspace(p);
365:
1.7 schwarze 366: p->offset = 0;
367: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 368: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
369:
370: term_word(p, os);
371: term_flushln(p);
372:
1.7 schwarze 373: p->offset = p->rmargin;
374: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 375: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 376:
377: term_word(p, buf);
378: term_flushln(p);
379:
1.1 kristaps 380: p->offset = p->rmargin;
381: p->rmargin = p->maxrmargin;
382: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 383: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 384:
1.7 schwarze 385: term_word(p, os);
1.1 kristaps 386: term_flushln(p);
1.7 schwarze 387:
388: p->offset = 0;
389: p->rmargin = p->maxrmargin;
390: p->flags = 0;
1.1 kristaps 391: }
392:
393:
1.55 schwarze 394: /* ARGSUSED */
1.1 kristaps 395: static void
1.65 schwarze 396: print_mdoc_head(DECL_ARGS)
1.1 kristaps 397: {
1.63 schwarze 398: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 399:
400: p->rmargin = p->maxrmargin;
401: p->offset = 0;
402:
403: /*
404: * The header is strange. It has three components, which are
405: * really two with the first duplicated. It goes like this:
406: *
407: * IDENTIFIER TITLE IDENTIFIER
408: *
409: * The IDENTIFIER is NAME(SECTION), which is the command-name
410: * (if given, or "unknown" if not) followed by the manual page
411: * section. These are given in `Dt'. The TITLE is a free-form
412: * string depending on the manual volume. If not specified, it
413: * switches on the manual section.
414: */
415:
1.60 schwarze 416: assert(m->vol);
1.63 schwarze 417: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 418:
1.60 schwarze 419: if (m->arch) {
1.63 schwarze 420: strlcat(buf, " (", BUFSIZ);
421: strlcat(buf, m->arch, BUFSIZ);
422: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 423: }
424:
1.63 schwarze 425: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 426:
427: p->offset = 0;
1.8 schwarze 428: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 429: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
430:
431: term_word(p, title);
432: term_flushln(p);
433:
434: p->offset = p->rmargin;
435: p->rmargin = p->maxrmargin - strlen(title);
1.8 schwarze 436: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 437:
438: term_word(p, buf);
439: term_flushln(p);
440:
441: p->offset = p->rmargin;
442: p->rmargin = p->maxrmargin;
443: p->flags &= ~TERMP_NOBREAK;
444: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
445:
446: term_word(p, title);
447: term_flushln(p);
448:
1.8 schwarze 449: p->offset = 0;
1.1 kristaps 450: p->rmargin = p->maxrmargin;
451: p->flags &= ~TERMP_NOSPACE;
452: }
453:
454:
455: static size_t
1.62 schwarze 456: a2height(const struct mdoc_node *n)
1.1 kristaps 457: {
1.61 schwarze 458: struct roffsu su;
1.1 kristaps 459:
1.61 schwarze 460: assert(MDOC_TEXT == n->type);
461: assert(n->string);
462: if ( ! a2roffsu(n->string, &su, SCALE_VS))
463: SCALE_VS_INIT(&su, strlen(n->string));
1.1 kristaps 464:
1.61 schwarze 465: return(term_vspan(&su));
466: }
1.34 schwarze 467:
1.1 kristaps 468:
1.61 schwarze 469: static size_t
1.62 schwarze 470: a2width(const struct mdoc_argv *arg, int pos)
1.61 schwarze 471: {
472: struct roffsu su;
1.1 kristaps 473:
1.61 schwarze 474: assert(arg->value[pos]);
475: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
476: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 477:
1.68 schwarze 478: return(term_hspan(&su));
1.1 kristaps 479: }
480:
481:
482: static int
1.77 schwarze 483: arg_disptype(const struct mdoc_node *n)
484: {
485: int i, len;
486:
487: assert(MDOC_BLOCK == n->type);
488:
489: len = (int)(n->args ? n->args->argc : 0);
490:
491: for (i = 0; i < len; i++)
492: switch (n->args->argv[i].arg) {
493: case (MDOC_Centred):
494: /* FALLTHROUGH */
495: case (MDOC_Ragged):
496: /* FALLTHROUGH */
497: case (MDOC_Filled):
498: /* FALLTHROUGH */
499: case (MDOC_Unfilled):
500: /* FALLTHROUGH */
501: case (MDOC_Literal):
502: return(n->args->argv[i].arg);
503: default:
504: break;
505: }
506:
507: return(-1);
508: }
509:
510:
511: static int
1.1 kristaps 512: arg_listtype(const struct mdoc_node *n)
513: {
514: int i, len;
515:
516: assert(MDOC_BLOCK == n->type);
517:
518: len = (int)(n->args ? n->args->argc : 0);
519:
520: for (i = 0; i < len; i++)
521: switch (n->args->argv[i].arg) {
522: case (MDOC_Bullet):
523: /* FALLTHROUGH */
524: case (MDOC_Dash):
525: /* FALLTHROUGH */
526: case (MDOC_Enum):
527: /* FALLTHROUGH */
528: case (MDOC_Hyphen):
529: /* FALLTHROUGH */
530: case (MDOC_Tag):
531: /* FALLTHROUGH */
532: case (MDOC_Inset):
533: /* FALLTHROUGH */
534: case (MDOC_Diag):
535: /* FALLTHROUGH */
536: case (MDOC_Item):
537: /* FALLTHROUGH */
538: case (MDOC_Column):
539: /* FALLTHROUGH */
1.33 schwarze 540: case (MDOC_Hang):
541: /* FALLTHROUGH */
1.1 kristaps 542: case (MDOC_Ohang):
543: return(n->args->argv[i].arg);
544: default:
545: break;
546: }
547:
1.33 schwarze 548: return(-1);
1.1 kristaps 549: }
550:
551:
552: static size_t
1.62 schwarze 553: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 554: {
1.61 schwarze 555: struct roffsu su;
1.1 kristaps 556:
1.61 schwarze 557: if ('\0' == arg->value[0][0])
558: return(0);
559: else if (0 == strcmp(arg->value[0], "left"))
1.9 schwarze 560: return(0);
1.61 schwarze 561: else if (0 == strcmp(arg->value[0], "indent"))
1.17 schwarze 562: return(INDENT + 1);
1.61 schwarze 563: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 schwarze 564: return((INDENT + 1) * 2);
1.61 schwarze 565: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
566: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 schwarze 567:
1.61 schwarze 568: return(term_hspan(&su));
1.1 kristaps 569: }
570:
571:
1.68 schwarze 572: /*
573: * Return 1 if an argument has a particular argument value or 0 if it
574: * does not. See arg_getattr().
575: */
1.1 kristaps 576: static int
577: arg_hasattr(int arg, const struct mdoc_node *n)
578: {
579:
580: return(-1 != arg_getattr(arg, n));
581: }
582:
583:
1.68 schwarze 584: /*
585: * Get the index of an argument in a node's argument list or -1 if it
586: * does not exist. See arg_getattrs().
587: */
1.1 kristaps 588: static int
589: arg_getattr(int v, const struct mdoc_node *n)
590: {
591: int val;
592:
593: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
594: }
595:
596:
1.68 schwarze 597: /*
598: * Walk through the argument list for a node and fill an array "vals"
599: * with the positions of the argument structures listed in "keys".
600: * Return the number of elements that were written into "vals", which
601: * can be zero.
602: */
1.1 kristaps 603: static int
604: arg_getattrs(const int *keys, int *vals,
605: size_t sz, const struct mdoc_node *n)
606: {
607: int i, j, k;
608:
609: if (NULL == n->args)
610: return(0);
611:
612: for (k = i = 0; i < (int)n->args->argc; i++)
613: for (j = 0; j < (int)sz; j++)
614: if (n->args->argv[i].arg == keys[j]) {
615: vals[j] = i;
616: k++;
617: }
618: return(k);
619: }
620:
621:
1.68 schwarze 622: /*
623: * Determine how much space to print out before block elements of `It'
624: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
625: * too.
626: */
1.45 schwarze 627: static void
1.61 schwarze 628: print_bvspace(struct termp *p,
1.1 kristaps 629: const struct mdoc_node *bl,
1.60 schwarze 630: const struct mdoc_node *n)
1.1 kristaps 631: {
1.60 schwarze 632: const struct mdoc_node *nn;
1.1 kristaps 633:
634: term_newln(p);
1.60 schwarze 635: if (arg_hasattr(MDOC_Compact, bl))
1.45 schwarze 636: return;
637:
1.60 schwarze 638: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 639:
1.60 schwarze 640: for (nn = n; nn; nn = nn->parent) {
641: if (MDOC_BLOCK != nn->type)
1.1 kristaps 642: continue;
1.60 schwarze 643: if (MDOC_Ss == nn->tok)
1.45 schwarze 644: return;
1.60 schwarze 645: if (MDOC_Sh == nn->tok)
1.45 schwarze 646: return;
1.60 schwarze 647: if (NULL == nn->prev)
1.1 kristaps 648: continue;
649: break;
650: }
651:
1.60 schwarze 652: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 653:
654: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.60 schwarze 655: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 656: return;
657:
1.60 schwarze 658: /* A `-diag' without body does not vspace. */
659:
1.45 schwarze 660: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.60 schwarze 661: if (n->prev && MDOC_It == n->prev->tok) {
662: assert(n->prev->body);
663: if (NULL == n->prev->body->child)
1.45 schwarze 664: return;
665: }
666:
667: term_vspace(p);
1.1 kristaps 668: }
669:
670:
671: /* ARGSUSED */
672: static int
673: termp_dq_pre(DECL_ARGS)
674: {
675:
1.60 schwarze 676: if (MDOC_BODY != n->type)
1.1 kristaps 677: return(1);
678:
679: term_word(p, "\\(lq");
680: p->flags |= TERMP_NOSPACE;
681: return(1);
682: }
683:
684:
685: /* ARGSUSED */
686: static void
687: termp_dq_post(DECL_ARGS)
688: {
689:
1.60 schwarze 690: if (MDOC_BODY != n->type)
1.1 kristaps 691: return;
692:
693: p->flags |= TERMP_NOSPACE;
694: term_word(p, "\\(rq");
695: }
696:
697:
698: /* ARGSUSED */
699: static int
700: termp_it_pre(DECL_ARGS)
701: {
1.60 schwarze 702: const struct mdoc_node *bl, *nn;
1.1 kristaps 703: char buf[7];
1.28 schwarze 704: int i, type, keys[3], vals[3];
1.68 schwarze 705: size_t width, offset, ncols, dcol;
1.1 kristaps 706:
1.60 schwarze 707: if (MDOC_BLOCK == n->type) {
1.61 schwarze 708: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 709: return(1);
710: }
1.1 kristaps 711:
1.60 schwarze 712: bl = n->parent->parent->parent;
1.1 kristaps 713:
1.68 schwarze 714: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 715:
716: keys[0] = MDOC_Width;
717: keys[1] = MDOC_Offset;
718: keys[2] = MDOC_Column;
719:
720: vals[0] = vals[1] = vals[2] = -1;
721:
1.68 schwarze 722: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 723:
724: type = arg_listtype(bl);
1.33 schwarze 725: assert(-1 != type);
1.1 kristaps 726:
1.68 schwarze 727: /*
728: * First calculate width and offset. This is pretty easy unless
729: * we're a -column list, in which case all prior columns must
730: * be accounted for.
731: */
732:
733: width = offset = 0;
734:
1.66 schwarze 735: if (vals[1] >= 0)
736: offset = a2offs(&bl->args->argv[vals[1]]);
737:
1.1 kristaps 738: switch (type) {
739: case (MDOC_Column):
1.60 schwarze 740: if (MDOC_BODY == n->type)
1.1 kristaps 741: break;
1.66 schwarze 742: /*
1.68 schwarze 743: * Imitate groff's column handling:
744: * - For each earlier column, add its width.
745: * - For less than 5 columns, add four more blanks per
746: * column.
747: * - For exactly 5 columns, add three more blank per
748: * column.
749: * - For more than 5 columns, add only one column.
1.66 schwarze 750: */
751: ncols = bl->args->argv[vals[2]].sz;
1.68 schwarze 752: /* LINTED */
753: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
754:
755: for (i = 0, nn = n->prev;
756: nn && i < (int)ncols;
757: nn = nn->prev, i++)
758: offset += dcol + a2width
759: (&bl->args->argv[vals[2]], i);
760:
1.66 schwarze 761:
762: /*
1.68 schwarze 763: * When exceeding the declared number of columns, leave
764: * the remaining widths at 0. This will later be
765: * adjusted to the default width of 10, or, for the last
766: * column, stretched to the right margin.
1.46 schwarze 767: */
1.68 schwarze 768: if (i >= (int)ncols)
769: break;
1.46 schwarze 770:
1.66 schwarze 771: /*
1.68 schwarze 772: * Use the declared column widths, extended as explained
773: * in the preceding paragraph.
1.66 schwarze 774: */
1.68 schwarze 775: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 776: break;
777: default:
1.68 schwarze 778: if (vals[0] < 0)
779: break;
780:
781: /*
782: * Note: buffer the width by 2, which is groff's magic
783: * number for buffering single arguments. See the above
784: * handling for column for how this changes.
785: */
786: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 787: break;
788: }
789:
790: /*
791: * List-type can override the width in the case of fixed-head
792: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 793: * offset.
1.1 kristaps 794: */
795:
796: switch (type) {
797: case (MDOC_Bullet):
798: /* FALLTHROUGH */
799: case (MDOC_Dash):
800: /* FALLTHROUGH */
801: case (MDOC_Hyphen):
802: if (width < 4)
803: width = 4;
1.19 schwarze 804: break;
805: case (MDOC_Enum):
806: if (width < 5)
807: width = 5;
1.1 kristaps 808: break;
1.33 schwarze 809: case (MDOC_Hang):
810: if (0 == width)
811: width = 8;
812: break;
1.41 schwarze 813: case (MDOC_Column):
814: /* FALLTHROUGH */
1.1 kristaps 815: case (MDOC_Tag):
816: if (0 == width)
817: width = 10;
818: break;
819: default:
820: break;
821: }
822:
823: /*
1.16 schwarze 824: * Whitespace control. Inset bodies need an initial space,
825: * while diagonal bodies need two.
1.1 kristaps 826: */
827:
1.42 schwarze 828: p->flags |= TERMP_NOSPACE;
829:
1.1 kristaps 830: switch (type) {
1.42 schwarze 831: case (MDOC_Diag):
1.60 schwarze 832: if (MDOC_BODY == n->type)
1.48 schwarze 833: term_word(p, "\\ \\ ");
1.42 schwarze 834: break;
1.1 kristaps 835: case (MDOC_Inset):
1.60 schwarze 836: if (MDOC_BODY == n->type)
1.42 schwarze 837: term_word(p, "\\ ");
1.1 kristaps 838: break;
839: default:
840: break;
841: }
842:
1.42 schwarze 843: p->flags |= TERMP_NOSPACE;
844:
1.1 kristaps 845: switch (type) {
846: case (MDOC_Diag):
1.60 schwarze 847: if (MDOC_HEAD == n->type)
1.65 schwarze 848: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 849: break;
850: default:
851: break;
852: }
853:
854: /*
1.68 schwarze 855: * Pad and break control. This is the tricky part. These flags
856: * are documented in term_flushln() in term.c. Note that we're
857: * going to unset all of these flags in termp_it_post() when we
858: * exit.
1.1 kristaps 859: */
860:
861: switch (type) {
862: case (MDOC_Bullet):
863: /* FALLTHROUGH */
864: case (MDOC_Dash):
865: /* FALLTHROUGH */
866: case (MDOC_Enum):
867: /* FALLTHROUGH */
868: case (MDOC_Hyphen):
1.60 schwarze 869: if (MDOC_HEAD == n->type)
1.33 schwarze 870: p->flags |= TERMP_NOBREAK;
871: else
872: p->flags |= TERMP_NOLPAD;
873: break;
874: case (MDOC_Hang):
1.60 schwarze 875: if (MDOC_HEAD == n->type)
1.33 schwarze 876: p->flags |= TERMP_NOBREAK;
877: else
878: p->flags |= TERMP_NOLPAD;
879:
1.60 schwarze 880: if (MDOC_HEAD != n->type)
1.47 schwarze 881: break;
882:
883: /*
884: * This is ugly. If `-hang' is specified and the body
885: * is a `Bl' or `Bd', then we want basically to nullify
886: * the "overstep" effect in term_flushln() and treat
887: * this as a `-ohang' list instead.
888: */
1.60 schwarze 889: if (n->next->child &&
890: (MDOC_Bl == n->next->child->tok ||
891: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 892: p->flags &= ~TERMP_NOBREAK;
893: p->flags &= ~TERMP_NOLPAD;
894: } else
1.33 schwarze 895: p->flags |= TERMP_HANG;
896: break;
1.1 kristaps 897: case (MDOC_Tag):
1.60 schwarze 898: if (MDOC_HEAD == n->type)
1.42 schwarze 899: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 900: else
901: p->flags |= TERMP_NOLPAD;
1.33 schwarze 902:
1.60 schwarze 903: if (MDOC_HEAD != n->type)
1.33 schwarze 904: break;
1.60 schwarze 905: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 906: p->flags |= TERMP_DANGLE;
1.1 kristaps 907: break;
908: case (MDOC_Column):
1.60 schwarze 909: if (MDOC_HEAD == n->type) {
910: assert(n->next);
911: if (MDOC_BODY == n->next->type)
1.1 kristaps 912: p->flags &= ~TERMP_NOBREAK;
913: else
914: p->flags |= TERMP_NOBREAK;
1.60 schwarze 915: if (n->prev)
1.1 kristaps 916: p->flags |= TERMP_NOLPAD;
917: }
918: break;
919: case (MDOC_Diag):
1.60 schwarze 920: if (MDOC_HEAD == n->type)
1.1 kristaps 921: p->flags |= TERMP_NOBREAK;
922: break;
923: default:
924: break;
925: }
926:
927: /*
928: * Margin control. Set-head-width lists have their right
929: * margins shortened. The body for these lists has the offset
930: * necessarily lengthened. Everybody gets the offset.
931: */
932:
933: p->offset += offset;
934:
935: switch (type) {
1.47 schwarze 936: case (MDOC_Hang):
937: /*
938: * Same stipulation as above, regarding `-hang'. We
939: * don't want to recalculate rmargin and offsets when
940: * using `Bd' or `Bl' within `-hang' overstep lists.
941: */
1.60 schwarze 942: if (MDOC_HEAD == n->type && n->next->child &&
943: (MDOC_Bl == n->next->child->tok ||
944: MDOC_Bd == n->next->child->tok))
1.47 schwarze 945: break;
946: /* FALLTHROUGH */
1.1 kristaps 947: case (MDOC_Bullet):
948: /* FALLTHROUGH */
949: case (MDOC_Dash):
950: /* FALLTHROUGH */
951: case (MDOC_Enum):
952: /* FALLTHROUGH */
953: case (MDOC_Hyphen):
1.33 schwarze 954: /* FALLTHROUGH */
1.1 kristaps 955: case (MDOC_Tag):
1.41 schwarze 956: assert(width);
1.60 schwarze 957: if (MDOC_HEAD == n->type)
1.1 kristaps 958: p->rmargin = p->offset + width;
959: else
960: p->offset += width;
961: break;
962: case (MDOC_Column):
1.41 schwarze 963: assert(width);
1.1 kristaps 964: p->rmargin = p->offset + width;
1.43 schwarze 965: /*
966: * XXX - this behaviour is not documented: the
967: * right-most column is filled to the right margin.
968: */
1.60 schwarze 969: if (MDOC_HEAD == n->type &&
1.66 schwarze 970: MDOC_BODY == n->next->type &&
971: p->rmargin < p->maxrmargin)
1.43 schwarze 972: p->rmargin = p->maxrmargin;
1.1 kristaps 973: break;
974: default:
975: break;
976: }
977:
978: /*
979: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 980: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 981: */
982:
1.60 schwarze 983: if (MDOC_HEAD == n->type)
1.1 kristaps 984: switch (type) {
985: case (MDOC_Bullet):
1.65 schwarze 986: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 987: term_word(p, "\\[bu]");
1.65 schwarze 988: term_fontpop(p);
1.1 kristaps 989: break;
990: case (MDOC_Dash):
991: /* FALLTHROUGH */
992: case (MDOC_Hyphen):
1.65 schwarze 993: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 994: term_word(p, "\\(hy");
1.65 schwarze 995: term_fontpop(p);
1.1 kristaps 996: break;
997: case (MDOC_Enum):
998: (pair->ppair->ppair->count)++;
1.68 schwarze 999: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 1000: pair->ppair->ppair->count);
1001: term_word(p, buf);
1002: break;
1003: default:
1004: break;
1005: }
1.12 schwarze 1006:
1.1 kristaps 1007: /*
1008: * If we're not going to process our children, indicate so here.
1009: */
1010:
1011: switch (type) {
1012: case (MDOC_Bullet):
1013: /* FALLTHROUGH */
1014: case (MDOC_Item):
1015: /* FALLTHROUGH */
1016: case (MDOC_Dash):
1017: /* FALLTHROUGH */
1018: case (MDOC_Hyphen):
1019: /* FALLTHROUGH */
1020: case (MDOC_Enum):
1.60 schwarze 1021: if (MDOC_HEAD == n->type)
1.1 kristaps 1022: return(0);
1023: break;
1024: case (MDOC_Column):
1.60 schwarze 1025: if (MDOC_BODY == n->type)
1.1 kristaps 1026: return(0);
1027: break;
1028: default:
1029: break;
1030: }
1031:
1032: return(1);
1033: }
1034:
1035:
1036: /* ARGSUSED */
1037: static void
1038: termp_it_post(DECL_ARGS)
1039: {
1040: int type;
1041:
1.68 schwarze 1042: if (MDOC_BLOCK == n->type)
1.1 kristaps 1043: return;
1044:
1.60 schwarze 1045: type = arg_listtype(n->parent->parent->parent);
1.33 schwarze 1046: assert(-1 != type);
1.1 kristaps 1047:
1048: switch (type) {
1.44 schwarze 1049: case (MDOC_Item):
1050: /* FALLTHROUGH */
1.1 kristaps 1051: case (MDOC_Diag):
1052: /* FALLTHROUGH */
1053: case (MDOC_Inset):
1.60 schwarze 1054: if (MDOC_BODY == n->type)
1.74 schwarze 1055: term_newln(p);
1.1 kristaps 1056: break;
1057: case (MDOC_Column):
1.60 schwarze 1058: if (MDOC_HEAD == n->type)
1.1 kristaps 1059: term_flushln(p);
1060: break;
1061: default:
1.74 schwarze 1062: term_newln(p);
1.1 kristaps 1063: break;
1064: }
1065:
1.68 schwarze 1066: /*
1067: * Now that our output is flushed, we can reset our tags. Since
1068: * only `It' sets these flags, we're free to assume that nobody
1069: * has munged them in the meanwhile.
1070: */
1071:
1072: p->flags &= ~TERMP_DANGLE;
1073: p->flags &= ~TERMP_NOBREAK;
1074: p->flags &= ~TERMP_TWOSPACE;
1075: p->flags &= ~TERMP_NOLPAD;
1076: p->flags &= ~TERMP_HANG;
1.1 kristaps 1077: }
1078:
1079:
1080: /* ARGSUSED */
1081: static int
1082: termp_nm_pre(DECL_ARGS)
1083: {
1084:
1.77 schwarze 1085: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1086: term_newln(p);
1.65 schwarze 1087:
1088: term_fontpush(p, TERMFONT_BOLD);
1089:
1.60 schwarze 1090: if (NULL == n->child)
1091: term_word(p, m->name);
1.1 kristaps 1092: return(1);
1093: }
1094:
1095:
1096: /* ARGSUSED */
1097: static int
1098: termp_fl_pre(DECL_ARGS)
1099: {
1100:
1.65 schwarze 1101: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1102: term_word(p, "\\-");
1.67 schwarze 1103:
1104: if (n->child)
1105: p->flags |= TERMP_NOSPACE;
1.73 schwarze 1106: else if (n->next && n->next->line == n->line)
1107: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1108:
1.1 kristaps 1109: return(1);
1.49 schwarze 1110: }
1111:
1112:
1113: /* ARGSUSED */
1114: static int
1115: termp_an_pre(DECL_ARGS)
1116: {
1117:
1.60 schwarze 1118: if (NULL == n->child)
1.49 schwarze 1119: return(1);
1120:
1121: /*
1.60 schwarze 1122: * If not in the AUTHORS section, `An -split' will cause
1123: * newlines to occur before the author name. If in the AUTHORS
1124: * section, by default, the first `An' invocation is nosplit,
1125: * then all subsequent ones, regardless of whether interspersed
1126: * with other macros/text, are split. -split, in this case,
1127: * will override the condition of the implied first -nosplit.
1.49 schwarze 1128: */
1129:
1.60 schwarze 1130: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1131: if ( ! (TERMP_ANPREC & p->flags)) {
1132: if (TERMP_SPLIT & p->flags)
1133: term_newln(p);
1134: return(1);
1135: }
1136: if (TERMP_NOSPLIT & p->flags)
1137: return(1);
1138: term_newln(p);
1139: return(1);
1140: }
1141:
1142: if (TERMP_SPLIT & p->flags)
1143: term_newln(p);
1144:
1145: return(1);
1146: }
1147:
1148:
1149: /* ARGSUSED */
1150: static void
1151: termp_an_post(DECL_ARGS)
1152: {
1153:
1.60 schwarze 1154: if (n->child) {
1155: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1156: p->flags |= TERMP_ANPREC;
1157: return;
1158: }
1159:
1.77 schwarze 1160: if (arg_hasattr(MDOC_Split, n)) {
1.49 schwarze 1161: p->flags &= ~TERMP_NOSPLIT;
1162: p->flags |= TERMP_SPLIT;
1163: } else {
1164: p->flags &= ~TERMP_SPLIT;
1165: p->flags |= TERMP_NOSPLIT;
1166: }
1167:
1.1 kristaps 1168: }
1169:
1170:
1171: /* ARGSUSED */
1172: static int
1173: termp_ns_pre(DECL_ARGS)
1174: {
1175:
1176: p->flags |= TERMP_NOSPACE;
1177: return(1);
1178: }
1179:
1180:
1181: /* ARGSUSED */
1182: static int
1183: termp_rs_pre(DECL_ARGS)
1184: {
1185:
1.60 schwarze 1186: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1187: return(1);
1.60 schwarze 1188: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1189: term_vspace(p);
1190: return(1);
1191: }
1192:
1193:
1194: /* ARGSUSED */
1195: static int
1196: termp_rv_pre(DECL_ARGS)
1197: {
1.53 schwarze 1198: const struct mdoc_node *nn;
1.1 kristaps 1199:
1200: term_newln(p);
1201: term_word(p, "The");
1202:
1.60 schwarze 1203: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1204: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1205: term_word(p, nn->string);
1.65 schwarze 1206: term_fontpop(p);
1.53 schwarze 1207: p->flags |= TERMP_NOSPACE;
1208: if (nn->next && NULL == nn->next->next)
1209: term_word(p, "(), and");
1210: else if (nn->next)
1211: term_word(p, "(),");
1212: else
1213: term_word(p, "()");
1214: }
1215:
1.60 schwarze 1216: if (n->child->next)
1.53 schwarze 1217: term_word(p, "functions return");
1218: else
1219: term_word(p, "function returns");
1.1 kristaps 1220:
1.53 schwarze 1221: term_word(p, "the value 0 if successful; otherwise the value "
1222: "-1 is returned and the global variable");
1.1 kristaps 1223:
1.65 schwarze 1224: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1225: term_word(p, "errno");
1.65 schwarze 1226: term_fontpop(p);
1.1 kristaps 1227:
1228: term_word(p, "is set to indicate the error.");
1229:
1.53 schwarze 1230: return(0);
1.1 kristaps 1231: }
1232:
1233:
1234: /* ARGSUSED */
1235: static int
1236: termp_ex_pre(DECL_ARGS)
1237: {
1.53 schwarze 1238: const struct mdoc_node *nn;
1.1 kristaps 1239:
1.53 schwarze 1240: term_word(p, "The");
1.1 kristaps 1241:
1.60 schwarze 1242: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1243: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1244: term_word(p, nn->string);
1.65 schwarze 1245: term_fontpop(p);
1.53 schwarze 1246: p->flags |= TERMP_NOSPACE;
1247: if (nn->next && NULL == nn->next->next)
1248: term_word(p, ", and");
1249: else if (nn->next)
1250: term_word(p, ",");
1251: else
1252: p->flags &= ~TERMP_NOSPACE;
1253: }
1254:
1.60 schwarze 1255: if (n->child->next)
1.53 schwarze 1256: term_word(p, "utilities exit");
1257: else
1258: term_word(p, "utility exits");
1259:
1260: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1261:
1.53 schwarze 1262: return(0);
1.1 kristaps 1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static int
1268: termp_nd_pre(DECL_ARGS)
1269: {
1.25 schwarze 1270:
1.60 schwarze 1271: if (MDOC_BODY != n->type)
1.25 schwarze 1272: return(1);
1273:
1274: #if defined(__OpenBSD__) || defined(__linux__)
1275: term_word(p, "\\(en");
1.24 schwarze 1276: #else
1277: term_word(p, "\\(em");
1278: #endif
1.1 kristaps 1279: return(1);
1280: }
1281:
1282:
1283: /* ARGSUSED */
1.73 schwarze 1284: static int
1285: termp_bl_pre(DECL_ARGS)
1286: {
1287:
1288: return(MDOC_HEAD != n->type);
1289: }
1290:
1291:
1292: /* ARGSUSED */
1.1 kristaps 1293: static void
1294: termp_bl_post(DECL_ARGS)
1295: {
1296:
1.60 schwarze 1297: if (MDOC_BLOCK == n->type)
1.1 kristaps 1298: term_newln(p);
1299: }
1300:
1301:
1302: /* ARGSUSED */
1303: static void
1304: termp_op_post(DECL_ARGS)
1305: {
1306:
1.60 schwarze 1307: if (MDOC_BODY != n->type)
1.1 kristaps 1308: return;
1309: p->flags |= TERMP_NOSPACE;
1310: term_word(p, "\\(rB");
1311: }
1312:
1313:
1314: /* ARGSUSED */
1315: static int
1316: termp_xr_pre(DECL_ARGS)
1317: {
1.60 schwarze 1318: const struct mdoc_node *nn;
1.1 kristaps 1319:
1.72 schwarze 1320: if (NULL == n->child)
1321: return(0);
1322:
1323: assert(MDOC_TEXT == n->child->type);
1.60 schwarze 1324: nn = n->child;
1.10 schwarze 1325:
1.60 schwarze 1326: term_word(p, nn->string);
1327: if (NULL == (nn = nn->next))
1.1 kristaps 1328: return(0);
1329: p->flags |= TERMP_NOSPACE;
1330: term_word(p, "(");
1331: p->flags |= TERMP_NOSPACE;
1.60 schwarze 1332: term_word(p, nn->string);
1.1 kristaps 1333: p->flags |= TERMP_NOSPACE;
1334: term_word(p, ")");
1.60 schwarze 1335:
1.1 kristaps 1336: return(0);
1337: }
1338:
1339:
1.69 schwarze 1340: static int
1341: termp_vt_pre(DECL_ARGS)
1342: {
1343:
1344: if (MDOC_ELEM == n->type)
1345: return(termp_under_pre(p, pair, m, n));
1346: else if (MDOC_HEAD == n->type)
1347: return(0);
1348: else if (MDOC_BLOCK == n->type)
1349: return(1);
1350:
1351: return(termp_under_pre(p, pair, m, n));
1352: }
1353:
1354:
1.1 kristaps 1355: /* ARGSUSED */
1356: static void
1357: termp_vt_post(DECL_ARGS)
1358: {
1359:
1.69 schwarze 1360: if (MDOC_BLOCK != n->type)
1.30 schwarze 1361: return;
1.60 schwarze 1362: if (n->next && MDOC_Vt == n->next->tok)
1.30 schwarze 1363: term_newln(p);
1.60 schwarze 1364: else if (n->next)
1.1 kristaps 1365: term_vspace(p);
1366: }
1367:
1368:
1369: /* ARGSUSED */
1370: static int
1.54 schwarze 1371: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1372: {
1373:
1.65 schwarze 1374: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1375: return(1);
1376: }
1377:
1378:
1379: /* ARGSUSED */
1380: static void
1381: termp_fd_post(DECL_ARGS)
1382: {
1383:
1.77 schwarze 1384: if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags))
1.1 kristaps 1385: return;
1.27 schwarze 1386:
1.1 kristaps 1387: term_newln(p);
1.60 schwarze 1388: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1389: term_vspace(p);
1390: }
1391:
1392:
1393: /* ARGSUSED */
1394: static int
1395: termp_sh_pre(DECL_ARGS)
1396: {
1.60 schwarze 1397:
1398: /* No vspace between consecutive `Sh' calls. */
1399:
1400: switch (n->type) {
1.52 schwarze 1401: case (MDOC_BLOCK):
1.60 schwarze 1402: if (n->prev && MDOC_Sh == n->prev->tok)
1403: if (NULL == n->prev->body->child)
1.52 schwarze 1404: break;
1405: term_vspace(p);
1406: break;
1.1 kristaps 1407: case (MDOC_HEAD):
1.65 schwarze 1408: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1409: break;
1410: case (MDOC_BODY):
1411: p->offset = INDENT;
1412: break;
1413: default:
1414: break;
1415: }
1416: return(1);
1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static void
1422: termp_sh_post(DECL_ARGS)
1423: {
1424:
1.60 schwarze 1425: switch (n->type) {
1.1 kristaps 1426: case (MDOC_HEAD):
1427: term_newln(p);
1428: break;
1429: case (MDOC_BODY):
1430: term_newln(p);
1431: p->offset = 0;
1432: break;
1433: default:
1434: break;
1435: }
1436: }
1437:
1438:
1439: /* ARGSUSED */
1440: static int
1441: termp_op_pre(DECL_ARGS)
1442: {
1443:
1.60 schwarze 1444: switch (n->type) {
1.1 kristaps 1445: case (MDOC_BODY):
1446: term_word(p, "\\(lB");
1447: p->flags |= TERMP_NOSPACE;
1448: break;
1449: default:
1450: break;
1451: }
1452: return(1);
1453: }
1454:
1455:
1456: /* ARGSUSED */
1457: static int
1458: termp_bt_pre(DECL_ARGS)
1459: {
1460:
1461: term_word(p, "is currently in beta test.");
1.59 schwarze 1462: return(0);
1.1 kristaps 1463: }
1464:
1465:
1466: /* ARGSUSED */
1467: static void
1468: termp_lb_post(DECL_ARGS)
1469: {
1470:
1.77 schwarze 1471: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1472: term_newln(p);
1.1 kristaps 1473: }
1474:
1475:
1476: /* ARGSUSED */
1477: static int
1478: termp_ud_pre(DECL_ARGS)
1479: {
1480:
1481: term_word(p, "currently under development.");
1.60 schwarze 1482: return(0);
1.1 kristaps 1483: }
1484:
1485:
1486: /* ARGSUSED */
1487: static int
1488: termp_d1_pre(DECL_ARGS)
1489: {
1490:
1.60 schwarze 1491: if (MDOC_BLOCK != n->type)
1.1 kristaps 1492: return(1);
1493: term_newln(p);
1.28 schwarze 1494: p->offset += (INDENT + 1);
1.1 kristaps 1495: return(1);
1496: }
1497:
1498:
1499: /* ARGSUSED */
1500: static void
1501: termp_d1_post(DECL_ARGS)
1502: {
1503:
1.60 schwarze 1504: if (MDOC_BLOCK != n->type)
1.1 kristaps 1505: return;
1506: term_newln(p);
1507: }
1508:
1509:
1510: /* ARGSUSED */
1511: static int
1512: termp_aq_pre(DECL_ARGS)
1513: {
1514:
1.60 schwarze 1515: if (MDOC_BODY != n->type)
1.1 kristaps 1516: return(1);
1517: term_word(p, "\\(la");
1518: p->flags |= TERMP_NOSPACE;
1519: return(1);
1520: }
1521:
1522:
1523: /* ARGSUSED */
1524: static void
1525: termp_aq_post(DECL_ARGS)
1526: {
1527:
1.60 schwarze 1528: if (MDOC_BODY != n->type)
1.1 kristaps 1529: return;
1530: p->flags |= TERMP_NOSPACE;
1531: term_word(p, "\\(ra");
1532: }
1533:
1534:
1535: /* ARGSUSED */
1536: static int
1537: termp_ft_pre(DECL_ARGS)
1538: {
1539:
1.77 schwarze 1540: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.60 schwarze 1541: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1542: term_vspace(p);
1.65 schwarze 1543:
1544: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1545: return(1);
1546: }
1547:
1548:
1549: /* ARGSUSED */
1550: static void
1551: termp_ft_post(DECL_ARGS)
1552: {
1553:
1.77 schwarze 1554: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1555: term_newln(p);
1556: }
1557:
1558:
1559: /* ARGSUSED */
1560: static int
1561: termp_fn_pre(DECL_ARGS)
1562: {
1.60 schwarze 1563: const struct mdoc_node *nn;
1.1 kristaps 1564:
1.65 schwarze 1565: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1566: term_word(p, n->child->string);
1.65 schwarze 1567: term_fontpop(p);
1.1 kristaps 1568:
1569: p->flags |= TERMP_NOSPACE;
1570: term_word(p, "(");
1571:
1.60 schwarze 1572: for (nn = n->child->next; nn; nn = nn->next) {
1.65 schwarze 1573: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1574: term_word(p, nn->string);
1.65 schwarze 1575: term_fontpop(p);
1576:
1.60 schwarze 1577: if (nn->next)
1.1 kristaps 1578: term_word(p, ",");
1579: }
1580:
1581: term_word(p, ")");
1582:
1.60 schwarze 1583: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1584: term_word(p, ";");
1585:
1586: return(0);
1587: }
1588:
1589:
1590: /* ARGSUSED */
1591: static void
1592: termp_fn_post(DECL_ARGS)
1593: {
1594:
1.77 schwarze 1595: if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags)
1.1 kristaps 1596: term_vspace(p);
1597: }
1598:
1599:
1600: /* ARGSUSED */
1601: static int
1602: termp_fa_pre(DECL_ARGS)
1603: {
1.60 schwarze 1604: const struct mdoc_node *nn;
1.1 kristaps 1605:
1.60 schwarze 1606: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1607: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1608: return(1);
1609: }
1610:
1.60 schwarze 1611: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1612: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1613: term_word(p, nn->string);
1.65 schwarze 1614: term_fontpop(p);
1615:
1.60 schwarze 1616: if (nn->next)
1.1 kristaps 1617: term_word(p, ",");
1618: }
1619:
1.60 schwarze 1620: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1621: term_word(p, ",");
1622:
1623: return(0);
1624: }
1625:
1626:
1627: /* ARGSUSED */
1628: static int
1629: termp_bd_pre(DECL_ARGS)
1630: {
1.75 schwarze 1631: size_t tabwidth;
1.60 schwarze 1632: int i, type;
1.77 schwarze 1633: size_t rm, rmax;
1.60 schwarze 1634: const struct mdoc_node *nn;
1.1 kristaps 1635:
1.60 schwarze 1636: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1637: print_bvspace(p, n, n);
1.45 schwarze 1638: return(1);
1.73 schwarze 1639: } else if (MDOC_HEAD == n->type)
1640: return(0);
1.1 kristaps 1641:
1.60 schwarze 1642: nn = n->parent;
1.1 kristaps 1643:
1.77 schwarze 1644: type = arg_disptype(nn);
1645: assert(-1 != type);
1646:
1647: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1648: p->offset += a2offs(&nn->args->argv[i]);
1.60 schwarze 1649:
1650: /*
1651: * If -ragged or -filled are specified, the block does nothing
1652: * but change the indentation. If -unfilled or -literal are
1653: * specified, text is printed exactly as entered in the display:
1654: * for macro lines, a newline is appended to the line. Blank
1655: * lines are allowed.
1656: */
1.48 schwarze 1657:
1.60 schwarze 1658: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1659: return(1);
1660:
1.75 schwarze 1661: tabwidth = p->tabwidth;
1662: p->tabwidth = 8;
1.77 schwarze 1663: rm = p->rmargin;
1664: rmax = p->maxrmargin;
1665: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1666:
1.60 schwarze 1667: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1668: p->flags |= TERMP_NOSPACE;
1.65 schwarze 1669: print_mdoc_node(p, pair, m, nn);
1.75 schwarze 1670: if (NULL == nn->prev ||
1671: nn->prev->line < nn->line ||
1672: NULL == nn->next)
1.1 kristaps 1673: term_flushln(p);
1674: }
1.75 schwarze 1675: p->tabwidth = tabwidth;
1.1 kristaps 1676:
1.77 schwarze 1677: p->rmargin = rm;
1678: p->maxrmargin = rmax;
1.1 kristaps 1679: return(0);
1680: }
1681:
1682:
1683: /* ARGSUSED */
1684: static void
1685: termp_bd_post(DECL_ARGS)
1686: {
1.77 schwarze 1687: int type;
1688: size_t rm, rmax;
1.1 kristaps 1689:
1.60 schwarze 1690: if (MDOC_BODY != n->type)
1.1 kristaps 1691: return;
1.77 schwarze 1692:
1693: type = arg_disptype(n->parent);
1694: assert(-1 != type);
1695:
1696: rm = p->rmargin;
1697: rmax = p->maxrmargin;
1698:
1699: if (MDOC_Literal == type || MDOC_Unfilled == type)
1700: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1701:
1.48 schwarze 1702: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1703: term_newln(p);
1.77 schwarze 1704:
1705: p->rmargin = rm;
1706: p->maxrmargin = rmax;
1.1 kristaps 1707: }
1708:
1709:
1710: /* ARGSUSED */
1711: static int
1712: termp_qq_pre(DECL_ARGS)
1713: {
1714:
1.60 schwarze 1715: if (MDOC_BODY != n->type)
1.1 kristaps 1716: return(1);
1717: term_word(p, "\"");
1718: p->flags |= TERMP_NOSPACE;
1719: return(1);
1720: }
1721:
1722:
1723: /* ARGSUSED */
1724: static void
1725: termp_qq_post(DECL_ARGS)
1726: {
1727:
1.60 schwarze 1728: if (MDOC_BODY != n->type)
1.1 kristaps 1729: return;
1730: p->flags |= TERMP_NOSPACE;
1731: term_word(p, "\"");
1732: }
1733:
1734:
1735: /* ARGSUSED */
1736: static void
1737: termp_bx_post(DECL_ARGS)
1738: {
1739:
1.60 schwarze 1740: if (n->child)
1.1 kristaps 1741: p->flags |= TERMP_NOSPACE;
1742: term_word(p, "BSD");
1743: }
1744:
1745:
1746: /* ARGSUSED */
1747: static int
1.26 schwarze 1748: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1749: {
1.26 schwarze 1750: const char *pp;
1.1 kristaps 1751:
1.26 schwarze 1752: pp = NULL;
1.60 schwarze 1753: switch (n->tok) {
1.26 schwarze 1754: case (MDOC_Bsx):
1755: pp = "BSDI BSD/OS";
1756: break;
1757: case (MDOC_Dx):
1.64 schwarze 1758: pp = "DragonFly";
1.26 schwarze 1759: break;
1760: case (MDOC_Fx):
1761: pp = "FreeBSD";
1762: break;
1763: case (MDOC_Nx):
1764: pp = "NetBSD";
1765: break;
1766: case (MDOC_Ox):
1767: pp = "OpenBSD";
1768: break;
1769: case (MDOC_Ux):
1770: pp = "UNIX";
1771: break;
1772: default:
1773: break;
1774: }
1.1 kristaps 1775:
1.26 schwarze 1776: assert(pp);
1777: term_word(p, pp);
1.1 kristaps 1778: return(1);
1779: }
1780:
1781:
1782: /* ARGSUSED */
1783: static int
1784: termp_sq_pre(DECL_ARGS)
1785: {
1786:
1.60 schwarze 1787: if (MDOC_BODY != n->type)
1.1 kristaps 1788: return(1);
1789: term_word(p, "\\(oq");
1790: p->flags |= TERMP_NOSPACE;
1791: return(1);
1792: }
1793:
1794:
1795: /* ARGSUSED */
1796: static void
1797: termp_sq_post(DECL_ARGS)
1798: {
1799:
1.60 schwarze 1800: if (MDOC_BODY != n->type)
1.1 kristaps 1801: return;
1802: p->flags |= TERMP_NOSPACE;
1803: term_word(p, "\\(aq");
1804: }
1805:
1806:
1807: /* ARGSUSED */
1808: static int
1809: termp_pf_pre(DECL_ARGS)
1810: {
1811:
1812: p->flags |= TERMP_IGNDELIM;
1813: return(1);
1814: }
1815:
1816:
1817: /* ARGSUSED */
1818: static void
1819: termp_pf_post(DECL_ARGS)
1820: {
1821:
1822: p->flags &= ~TERMP_IGNDELIM;
1823: p->flags |= TERMP_NOSPACE;
1824: }
1825:
1826:
1827: /* ARGSUSED */
1828: static int
1829: termp_ss_pre(DECL_ARGS)
1830: {
1831:
1.60 schwarze 1832: switch (n->type) {
1.1 kristaps 1833: case (MDOC_BLOCK):
1834: term_newln(p);
1.60 schwarze 1835: if (n->prev)
1.1 kristaps 1836: term_vspace(p);
1837: break;
1838: case (MDOC_HEAD):
1.65 schwarze 1839: term_fontpush(p, TERMFONT_BOLD);
1.3 schwarze 1840: p->offset = HALFINDENT;
1.1 kristaps 1841: break;
1842: default:
1843: break;
1844: }
1845:
1846: return(1);
1847: }
1848:
1849:
1850: /* ARGSUSED */
1851: static void
1852: termp_ss_post(DECL_ARGS)
1853: {
1854:
1.60 schwarze 1855: if (MDOC_HEAD == n->type)
1.1 kristaps 1856: term_newln(p);
1857: }
1858:
1859:
1860: /* ARGSUSED */
1861: static int
1862: termp_cd_pre(DECL_ARGS)
1863: {
1864:
1.65 schwarze 1865: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1866: term_newln(p);
1867: return(1);
1868: }
1869:
1870:
1871: /* ARGSUSED */
1872: static int
1873: termp_in_pre(DECL_ARGS)
1874: {
1875:
1.65 schwarze 1876: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1877: if (SEC_SYNOPSIS == n->sec)
1.23 schwarze 1878: term_word(p, "#include");
1879:
1.1 kristaps 1880: term_word(p, "<");
1881: p->flags |= TERMP_NOSPACE;
1882: return(1);
1883: }
1884:
1885:
1886: /* ARGSUSED */
1887: static void
1888: termp_in_post(DECL_ARGS)
1889: {
1890:
1.65 schwarze 1891: term_fontpush(p, TERMFONT_BOLD);
1.59 schwarze 1892: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1893: term_word(p, ">");
1.65 schwarze 1894: term_fontpop(p);
1.1 kristaps 1895:
1.77 schwarze 1896: if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags))
1.1 kristaps 1897: return;
1.23 schwarze 1898:
1899: term_newln(p);
1900: /*
1901: * XXX Not entirely correct. If `.In foo bar' is specified in
1902: * the SYNOPSIS section, then it produces a single break after
1903: * the <foo>; mandoc asserts a vertical space. Since this
1904: * construction is rarely used, I think it's fine.
1905: */
1.60 schwarze 1906: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1907: term_vspace(p);
1.38 schwarze 1908: }
1909:
1910:
1911: /* ARGSUSED */
1912: static int
1913: termp_sp_pre(DECL_ARGS)
1914: {
1.61 schwarze 1915: size_t i, len;
1.38 schwarze 1916:
1.60 schwarze 1917: switch (n->tok) {
1.54 schwarze 1918: case (MDOC_sp):
1.62 schwarze 1919: len = n->child ? a2height(n->child) : 1;
1.54 schwarze 1920: break;
1921: case (MDOC_br):
1922: len = 0;
1923: break;
1924: default:
1925: len = 1;
1926: break;
1.38 schwarze 1927: }
1928:
1929: if (0 == len)
1930: term_newln(p);
1931: for (i = 0; i < len; i++)
1932: term_vspace(p);
1933:
1934: return(0);
1935: }
1936:
1937:
1938: /* ARGSUSED */
1939: static int
1.1 kristaps 1940: termp_brq_pre(DECL_ARGS)
1941: {
1942:
1.60 schwarze 1943: if (MDOC_BODY != n->type)
1.1 kristaps 1944: return(1);
1945: term_word(p, "\\(lC");
1946: p->flags |= TERMP_NOSPACE;
1947: return(1);
1948: }
1949:
1950:
1951: /* ARGSUSED */
1952: static void
1953: termp_brq_post(DECL_ARGS)
1954: {
1955:
1.60 schwarze 1956: if (MDOC_BODY != n->type)
1.1 kristaps 1957: return;
1958: p->flags |= TERMP_NOSPACE;
1959: term_word(p, "\\(rC");
1960: }
1961:
1962:
1963: /* ARGSUSED */
1964: static int
1965: termp_bq_pre(DECL_ARGS)
1966: {
1967:
1.60 schwarze 1968: if (MDOC_BODY != n->type)
1.1 kristaps 1969: return(1);
1970: term_word(p, "\\(lB");
1971: p->flags |= TERMP_NOSPACE;
1972: return(1);
1973: }
1974:
1975:
1976: /* ARGSUSED */
1977: static void
1978: termp_bq_post(DECL_ARGS)
1979: {
1980:
1.60 schwarze 1981: if (MDOC_BODY != n->type)
1.1 kristaps 1982: return;
1983: p->flags |= TERMP_NOSPACE;
1984: term_word(p, "\\(rB");
1985: }
1986:
1987:
1988: /* ARGSUSED */
1989: static int
1990: termp_pq_pre(DECL_ARGS)
1991: {
1992:
1.60 schwarze 1993: if (MDOC_BODY != n->type)
1.1 kristaps 1994: return(1);
1995: term_word(p, "\\&(");
1996: p->flags |= TERMP_NOSPACE;
1997: return(1);
1998: }
1999:
2000:
2001: /* ARGSUSED */
2002: static void
2003: termp_pq_post(DECL_ARGS)
2004: {
2005:
1.60 schwarze 2006: if (MDOC_BODY != n->type)
1.1 kristaps 2007: return;
2008: term_word(p, ")");
2009: }
2010:
2011:
2012: /* ARGSUSED */
2013: static int
2014: termp_fo_pre(DECL_ARGS)
2015: {
1.60 schwarze 2016: const struct mdoc_node *nn;
1.1 kristaps 2017:
1.60 schwarze 2018: if (MDOC_BODY == n->type) {
1.31 schwarze 2019: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2020: term_word(p, "(");
2021: p->flags |= TERMP_NOSPACE;
2022: return(1);
1.60 schwarze 2023: } else if (MDOC_HEAD != n->type)
1.1 kristaps 2024: return(1);
2025:
1.65 schwarze 2026: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2027: for (nn = n->child; nn; nn = nn->next) {
2028: assert(MDOC_TEXT == nn->type);
2029: term_word(p, nn->string);
1.1 kristaps 2030: }
1.65 schwarze 2031: term_fontpop(p);
1.1 kristaps 2032:
2033: return(0);
2034: }
2035:
2036:
2037: /* ARGSUSED */
2038: static void
2039: termp_fo_post(DECL_ARGS)
2040: {
2041:
1.60 schwarze 2042: if (MDOC_BODY != n->type)
1.1 kristaps 2043: return;
2044: p->flags |= TERMP_NOSPACE;
2045: term_word(p, ")");
2046: p->flags |= TERMP_NOSPACE;
2047: term_word(p, ";");
2048: term_newln(p);
2049: }
2050:
2051:
2052: /* ARGSUSED */
2053: static int
2054: termp_bf_pre(DECL_ARGS)
2055: {
1.60 schwarze 2056: const struct mdoc_node *nn;
1.1 kristaps 2057:
1.60 schwarze 2058: if (MDOC_HEAD == n->type)
1.1 kristaps 2059: return(0);
1.60 schwarze 2060: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2061: return(1);
2062:
1.60 schwarze 2063: if (NULL == (nn = n->head->child)) {
2064: if (arg_hasattr(MDOC_Emphasis, n))
1.65 schwarze 2065: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2066: else if (arg_hasattr(MDOC_Symbolic, n))
1.65 schwarze 2067: term_fontpush(p, TERMFONT_BOLD);
2068: else
2069: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2070:
2071: return(1);
2072: }
2073:
1.60 schwarze 2074: assert(MDOC_TEXT == nn->type);
2075: if (0 == strcmp("Em", nn->string))
1.65 schwarze 2076: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2077: else if (0 == strcmp("Sy", nn->string))
1.65 schwarze 2078: term_fontpush(p, TERMFONT_BOLD);
2079: else
2080: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2081:
2082: return(1);
2083: }
2084:
2085:
2086: /* ARGSUSED */
2087: static int
2088: termp_sm_pre(DECL_ARGS)
2089: {
2090:
1.60 schwarze 2091: assert(n->child && MDOC_TEXT == n->child->type);
1.68 schwarze 2092: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2093: p->flags &= ~TERMP_NONOSPACE;
1.68 schwarze 2094: else
1.1 kristaps 2095: p->flags |= TERMP_NONOSPACE;
2096:
2097: return(0);
2098: }
2099:
2100:
2101: /* ARGSUSED */
2102: static int
2103: termp_ap_pre(DECL_ARGS)
2104: {
2105:
2106: p->flags |= TERMP_NOSPACE;
2107: term_word(p, "\\(aq");
2108: p->flags |= TERMP_NOSPACE;
2109: return(1);
2110: }
2111:
2112:
2113: /* ARGSUSED */
2114: static void
2115: termp____post(DECL_ARGS)
2116: {
2117:
1.62 schwarze 2118: /* TODO: %U. */
2119:
1.1 kristaps 2120: p->flags |= TERMP_NOSPACE;
1.60 schwarze 2121: term_word(p, n->next ? "," : ".");
1.1 kristaps 2122: }
2123:
2124:
2125: /* ARGSUSED */
2126: static int
1.65 schwarze 2127: termp_li_pre(DECL_ARGS)
2128: {
2129:
2130: term_fontpush(p, TERMFONT_NONE);
2131: return(1);
2132: }
2133:
2134:
2135: /* ARGSUSED */
2136: static int
1.1 kristaps 2137: termp_lk_pre(DECL_ARGS)
2138: {
1.60 schwarze 2139: const struct mdoc_node *nn;
1.1 kristaps 2140:
1.65 schwarze 2141: term_fontpush(p, TERMFONT_UNDER);
1.62 schwarze 2142: nn = n->child;
2143:
2144: if (NULL == nn->next)
1.6 schwarze 2145: return(1);
1.1 kristaps 2146:
1.60 schwarze 2147: term_word(p, nn->string);
1.65 schwarze 2148: term_fontpop(p);
1.62 schwarze 2149:
1.1 kristaps 2150: p->flags |= TERMP_NOSPACE;
2151: term_word(p, ":");
2152:
1.65 schwarze 2153: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2154: for (nn = nn->next; nn; nn = nn->next)
2155: term_word(p, nn->string);
1.65 schwarze 2156: term_fontpop(p);
1.6 schwarze 2157:
1.1 kristaps 2158: return(0);
2159: }
2160:
2161:
2162: /* ARGSUSED */
2163: static int
1.54 schwarze 2164: termp_under_pre(DECL_ARGS)
1.1 kristaps 2165: {
2166:
1.65 schwarze 2167: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2168: return(1);
2169: }
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