Annotation of mandoc/mdoc_term.c, Revision 1.152
1.152 ! kristaps 1: /* $Id: mdoc_term.c,v 1.151 2010/06/12 12:21:41 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 *);
1.148 kristaps 57: static size_t a2offs(const char *);
1.96 kristaps 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 *);
63: static void print_bvspace(struct termp *,
1.151 kristaps 64: const struct mdoc_node *,
1.96 kristaps 65: const struct mdoc_node *);
1.102 kristaps 66: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 67: static void print_mdoc_nodelist(DECL_ARGS);
1.144 kristaps 68: static void print_mdoc_head(struct termp *, const void *);
1.145 kristaps 69: static void print_mdoc_foot(struct termp *, const void *);
1.143 kristaps 70: static void synopsis_pre(struct termp *,
71: const struct mdoc_node *);
1.96 kristaps 72:
1.31 kristaps 73: static void termp____post(DECL_ARGS);
1.61 kristaps 74: static void termp_an_post(DECL_ARGS);
1.31 kristaps 75: static void termp_aq_post(DECL_ARGS);
76: static void termp_bd_post(DECL_ARGS);
77: static void termp_bl_post(DECL_ARGS);
78: static void termp_bq_post(DECL_ARGS);
79: static void termp_brq_post(DECL_ARGS);
80: static void termp_bx_post(DECL_ARGS);
81: static void termp_d1_post(DECL_ARGS);
82: static void termp_dq_post(DECL_ARGS);
1.143 kristaps 83: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 84: static void termp_fo_post(DECL_ARGS);
85: static void termp_in_post(DECL_ARGS);
86: static void termp_it_post(DECL_ARGS);
87: static void termp_lb_post(DECL_ARGS);
88: static void termp_op_post(DECL_ARGS);
89: static void termp_pf_post(DECL_ARGS);
90: static void termp_pq_post(DECL_ARGS);
91: static void termp_qq_post(DECL_ARGS);
92: static void termp_sh_post(DECL_ARGS);
93: static void termp_sq_post(DECL_ARGS);
94: static void termp_ss_post(DECL_ARGS);
95:
1.61 kristaps 96: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 97: static int termp_ap_pre(DECL_ARGS);
98: static int termp_aq_pre(DECL_ARGS);
99: static int termp_bd_pre(DECL_ARGS);
100: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 101: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 102: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 103: static int termp_bq_pre(DECL_ARGS);
104: static int termp_brq_pre(DECL_ARGS);
105: static int termp_bt_pre(DECL_ARGS);
106: static int termp_cd_pre(DECL_ARGS);
107: static int termp_d1_pre(DECL_ARGS);
108: static int termp_dq_pre(DECL_ARGS);
109: static int termp_ex_pre(DECL_ARGS);
110: static int termp_fa_pre(DECL_ARGS);
111: static int termp_fl_pre(DECL_ARGS);
112: static int termp_fn_pre(DECL_ARGS);
113: static int termp_fo_pre(DECL_ARGS);
114: static int termp_ft_pre(DECL_ARGS);
115: static int termp_in_pre(DECL_ARGS);
116: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 117: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 118: static int termp_lk_pre(DECL_ARGS);
119: static int termp_nd_pre(DECL_ARGS);
120: static int termp_nm_pre(DECL_ARGS);
121: static int termp_ns_pre(DECL_ARGS);
122: static int termp_op_pre(DECL_ARGS);
123: static int termp_pf_pre(DECL_ARGS);
124: static int termp_pq_pre(DECL_ARGS);
125: static int termp_qq_pre(DECL_ARGS);
126: static int termp_rs_pre(DECL_ARGS);
127: static int termp_rv_pre(DECL_ARGS);
128: static int termp_sh_pre(DECL_ARGS);
129: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 130: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 131: static int termp_sq_pre(DECL_ARGS);
132: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 133: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 134: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 135: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_xr_pre(DECL_ARGS);
137: static int termp_xx_pre(DECL_ARGS);
138:
1.70 kristaps 139: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 140: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 141: { NULL, NULL }, /* Dd */
142: { NULL, NULL }, /* Dt */
143: { NULL, NULL }, /* Os */
144: { termp_sh_pre, termp_sh_post }, /* Sh */
145: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 146: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 147: { termp_d1_pre, termp_d1_post }, /* D1 */
148: { termp_d1_pre, termp_d1_post }, /* Dl */
149: { termp_bd_pre, termp_bd_post }, /* Bd */
150: { NULL, NULL }, /* Ed */
1.115 kristaps 151: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 152: { NULL, NULL }, /* El */
153: { termp_it_pre, termp_it_post }, /* It */
154: { NULL, NULL }, /* Ad */
1.61 kristaps 155: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 156: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 157: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 158: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 159: { NULL, NULL }, /* Dv */
160: { NULL, NULL }, /* Er */
161: { NULL, NULL }, /* Ev */
162: { termp_ex_pre, NULL }, /* Ex */
163: { termp_fa_pre, NULL }, /* Fa */
1.143 kristaps 164: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 165: { termp_fl_pre, NULL }, /* Fl */
1.143 kristaps 166: { termp_fn_pre, NULL }, /* Fn */
1.141 kristaps 167: { termp_ft_pre, NULL }, /* Ft */
1.69 kristaps 168: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 169: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 170: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 171: { termp_nd_pre, NULL }, /* Nd */
172: { termp_nm_pre, NULL }, /* Nm */
173: { termp_op_pre, termp_op_post }, /* Op */
174: { NULL, NULL }, /* Ot */
1.69 kristaps 175: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 176: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 177: { NULL, NULL }, /* St */
1.69 kristaps 178: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 179: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 180: { termp_xr_pre, NULL }, /* Xr */
181: { NULL, termp____post }, /* %A */
1.84 kristaps 182: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 183: { NULL, termp____post }, /* %D */
1.84 kristaps 184: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 185: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 186: { NULL, termp____post }, /* %N */
187: { NULL, termp____post }, /* %O */
188: { NULL, termp____post }, /* %P */
189: { NULL, termp____post }, /* %R */
1.117 kristaps 190: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 191: { NULL, termp____post }, /* %V */
192: { NULL, NULL }, /* Ac */
193: { termp_aq_pre, termp_aq_post }, /* Ao */
194: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 195: { NULL, NULL }, /* At */
1.1 kristaps 196: { NULL, NULL }, /* Bc */
197: { termp_bf_pre, NULL }, /* Bf */
198: { termp_bq_pre, termp_bq_post }, /* Bo */
199: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 200: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 201: { NULL, termp_bx_post }, /* Bx */
202: { NULL, NULL }, /* Db */
203: { NULL, NULL }, /* Dc */
204: { termp_dq_pre, termp_dq_post }, /* Do */
205: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 206: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 207: { NULL, NULL }, /* Ef */
1.69 kristaps 208: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 209: { NULL, NULL }, /* Eo */
1.26 kristaps 210: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 211: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 212: { NULL, NULL }, /* No */
213: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 214: { termp_xx_pre, NULL }, /* Nx */
215: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 216: { NULL, NULL }, /* Pc */
217: { termp_pf_pre, termp_pf_post }, /* Pf */
218: { termp_pq_pre, termp_pq_post }, /* Po */
219: { termp_pq_pre, termp_pq_post }, /* Pq */
220: { NULL, NULL }, /* Qc */
221: { termp_sq_pre, termp_sq_post }, /* Ql */
222: { termp_qq_pre, termp_qq_post }, /* Qo */
223: { termp_qq_pre, termp_qq_post }, /* Qq */
224: { NULL, NULL }, /* Re */
225: { termp_rs_pre, NULL }, /* Rs */
226: { NULL, NULL }, /* Sc */
227: { termp_sq_pre, termp_sq_post }, /* So */
228: { termp_sq_pre, termp_sq_post }, /* Sq */
229: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 230: { termp_under_pre, NULL }, /* Sx */
231: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 232: { NULL, NULL }, /* Tn */
1.26 kristaps 233: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 234: { NULL, NULL }, /* Xc */
235: { NULL, NULL }, /* Xo */
236: { termp_fo_pre, termp_fo_post }, /* Fo */
237: { NULL, NULL }, /* Fc */
238: { termp_op_pre, termp_op_post }, /* Oo */
239: { NULL, NULL }, /* Oc */
240: { NULL, NULL }, /* Bk */
241: { NULL, NULL }, /* Ek */
242: { termp_bt_pre, NULL }, /* Bt */
243: { NULL, NULL }, /* Hf */
244: { NULL, NULL }, /* Fr */
245: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 246: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 247: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 248: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 249: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 250: { termp_brq_pre, termp_brq_post }, /* Brq */
251: { termp_brq_pre, termp_brq_post }, /* Bro */
252: { NULL, NULL }, /* Brc */
1.83 kristaps 253: { NULL, termp____post }, /* %C */
1.81 kristaps 254: { NULL, NULL }, /* Es */ /* TODO */
255: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 256: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 257: { NULL, termp____post }, /* %Q */
1.76 kristaps 258: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 259: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 260: { termp_under_pre, termp____post }, /* %U */
1.135 kristaps 261: { NULL, NULL }, /* Ta */
1.1 kristaps 262: };
263:
264:
1.70 kristaps 265: void
1.89 kristaps 266: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 267: {
1.70 kristaps 268: const struct mdoc_node *n;
269: const struct mdoc_meta *m;
1.89 kristaps 270: struct termp *p;
271:
272: p = (struct termp *)arg;
1.111 kristaps 273:
274: p->overstep = 0;
1.123 joerg 275: p->maxrmargin = p->defrmargin;
1.129 schwarze 276: p->tabwidth = 5;
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);
1.146 schwarze 290:
291: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
1.70 kristaps 292:
293: if (n->child)
1.102 kristaps 294: print_mdoc_nodelist(p, NULL, m, n->child);
1.144 kristaps 295:
296: term_end(p);
1.1 kristaps 297: }
298:
299:
1.3 kristaps 300: static void
1.102 kristaps 301: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 302: {
303:
1.102 kristaps 304: print_mdoc_node(p, pair, m, n);
1.86 kristaps 305: if (n->next)
1.102 kristaps 306: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 307: }
308:
309:
1.70 kristaps 310: /* ARGSUSED */
1.3 kristaps 311: static void
1.102 kristaps 312: print_mdoc_node(DECL_ARGS)
1.1 kristaps 313: {
1.102 kristaps 314: int chld;
315: const void *font;
1.1 kristaps 316: struct termpair npair;
1.30 kristaps 317: size_t offset, rmargin;
1.1 kristaps 318:
1.70 kristaps 319: chld = 1;
1.29 kristaps 320: offset = p->offset;
1.30 kristaps 321: rmargin = p->rmargin;
1.102 kristaps 322: font = term_fontq(p);
1.29 kristaps 323:
1.97 kristaps 324: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 325: npair.ppair = pair;
1.46 kristaps 326:
1.86 kristaps 327: if (MDOC_TEXT != n->type) {
328: if (termacts[n->tok].pre)
329: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 330: } else
1.86 kristaps 331: term_word(p, n->string);
1.102 kristaps 332:
1.86 kristaps 333: if (chld && n->child)
1.102 kristaps 334: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 335:
1.102 kristaps 336: term_fontpopq(p, font);
1.46 kristaps 337:
1.86 kristaps 338: if (MDOC_TEXT != n->type)
339: if (termacts[n->tok].post)
340: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 kristaps 341:
342: if (MDOC_EOS & n->flags)
343: p->flags |= TERMP_SENTENCE;
1.29 kristaps 344:
345: p->offset = offset;
1.30 kristaps 346: p->rmargin = rmargin;
1.1 kristaps 347: }
348:
349:
1.3 kristaps 350: static void
1.145 kristaps 351: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 352: {
1.98 kristaps 353: char buf[DATESIZ], os[BUFSIZ];
1.144 kristaps 354: const struct mdoc_meta *m;
355:
356: m = (const struct mdoc_meta *)arg;
1.1 kristaps 357:
1.102 kristaps 358: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 359:
1.9 kristaps 360: /*
361: * Output the footer in new-groff style, that is, three columns
362: * with the middle being the manual date and flanking columns
363: * being the operating system:
364: *
365: * SYSTEM DATE SYSTEM
366: */
367:
1.94 kristaps 368: time2a(m->date, buf, DATESIZ);
1.98 kristaps 369: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 370:
371: term_vspace(p);
372:
1.9 kristaps 373: p->offset = 0;
374: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 375: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
376:
377: term_word(p, os);
378: term_flushln(p);
379:
1.9 kristaps 380: p->offset = p->rmargin;
381: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 382: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 383:
384: term_word(p, buf);
385: term_flushln(p);
386:
1.1 kristaps 387: p->offset = p->rmargin;
388: p->rmargin = p->maxrmargin;
389: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 390: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 391:
1.9 kristaps 392: term_word(p, os);
1.1 kristaps 393: term_flushln(p);
394:
1.9 kristaps 395: p->offset = 0;
396: p->rmargin = p->maxrmargin;
397: p->flags = 0;
1.1 kristaps 398: }
399:
400:
1.3 kristaps 401: static void
1.144 kristaps 402: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 403: {
1.98 kristaps 404: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 405: const struct mdoc_meta *m;
406:
407: m = (const struct mdoc_meta *)arg;
1.1 kristaps 408:
409: p->rmargin = p->maxrmargin;
410: p->offset = 0;
411:
412: /*
413: * The header is strange. It has three components, which are
414: * really two with the first duplicated. It goes like this:
415: *
416: * IDENTIFIER TITLE IDENTIFIER
417: *
418: * The IDENTIFIER is NAME(SECTION), which is the command-name
419: * (if given, or "unknown" if not) followed by the manual page
420: * section. These are given in `Dt'. The TITLE is a free-form
421: * string depending on the manual volume. If not specified, it
422: * switches on the manual section.
423: */
424:
1.86 kristaps 425: assert(m->vol);
1.98 kristaps 426: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 427:
1.86 kristaps 428: if (m->arch) {
1.98 kristaps 429: strlcat(buf, " (", BUFSIZ);
430: strlcat(buf, m->arch, BUFSIZ);
431: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 432: }
433:
1.124 kristaps 434: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 435:
436: p->offset = 0;
1.8 kristaps 437: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 438: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
439:
440: term_word(p, title);
441: term_flushln(p);
442:
443: p->offset = p->rmargin;
444: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 445: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 446:
447: term_word(p, buf);
448: term_flushln(p);
449:
450: p->offset = p->rmargin;
451: p->rmargin = p->maxrmargin;
452: p->flags &= ~TERMP_NOBREAK;
453: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
454:
455: term_word(p, title);
456: term_flushln(p);
457:
1.9 kristaps 458: p->offset = 0;
1.1 kristaps 459: p->rmargin = p->maxrmargin;
460: p->flags &= ~TERMP_NOSPACE;
461: }
462:
463:
464: static size_t
1.96 kristaps 465: a2height(const struct mdoc_node *n)
1.1 kristaps 466: {
1.92 kristaps 467: struct roffsu su;
1.91 kristaps 468:
469: assert(MDOC_TEXT == n->type);
470: assert(n->string);
1.92 kristaps 471: if ( ! a2roffsu(n->string, &su, SCALE_VS))
472: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 473:
1.92 kristaps 474: return(term_vspan(&su));
1.91 kristaps 475: }
1.1 kristaps 476:
1.40 kristaps 477:
1.91 kristaps 478: static size_t
1.96 kristaps 479: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 480: {
1.92 kristaps 481: struct roffsu su;
1.1 kristaps 482:
1.91 kristaps 483: assert(arg->value[pos]);
1.92 kristaps 484: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 485: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 486:
1.108 kristaps 487: return(term_hspan(&su));
1.1 kristaps 488: }
489:
490:
491: static size_t
1.148 kristaps 492: a2offs(const char *v)
1.1 kristaps 493: {
1.92 kristaps 494: struct roffsu su;
1.1 kristaps 495:
1.148 kristaps 496: if ('\0' == *v)
1.91 kristaps 497: return(0);
1.148 kristaps 498: else if (0 == strcmp(v, "left"))
1.19 kristaps 499: return(0);
1.148 kristaps 500: else if (0 == strcmp(v, "indent"))
1.16 kristaps 501: return(INDENT + 1);
1.148 kristaps 502: else if (0 == strcmp(v, "indent-two"))
1.20 kristaps 503: return((INDENT + 1) * 2);
1.148 kristaps 504: else if ( ! a2roffsu(v, &su, SCALE_MAX))
505: SCALE_HS_INIT(&su, strlen(v));
1.10 kristaps 506:
1.92 kristaps 507: return(term_hspan(&su));
1.1 kristaps 508: }
509:
510:
1.108 kristaps 511: /*
512: * Return 1 if an argument has a particular argument value or 0 if it
513: * does not. See arg_getattr().
514: */
1.1 kristaps 515: static int
516: arg_hasattr(int arg, const struct mdoc_node *n)
517: {
518:
519: return(-1 != arg_getattr(arg, n));
520: }
521:
522:
1.108 kristaps 523: /*
524: * Get the index of an argument in a node's argument list or -1 if it
525: * does not exist. See arg_getattrs().
526: */
1.1 kristaps 527: static int
528: arg_getattr(int v, const struct mdoc_node *n)
529: {
530: int val;
531:
532: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
533: }
534:
535:
1.108 kristaps 536: /*
537: * Walk through the argument list for a node and fill an array "vals"
538: * with the positions of the argument structures listed in "keys".
539: * Return the number of elements that were written into "vals", which
540: * can be zero.
541: */
1.1 kristaps 542: static int
543: arg_getattrs(const int *keys, int *vals,
544: size_t sz, const struct mdoc_node *n)
545: {
546: int i, j, k;
547:
548: if (NULL == n->args)
549: return(0);
550:
551: for (k = i = 0; i < (int)n->args->argc; i++)
552: for (j = 0; j < (int)sz; j++)
553: if (n->args->argv[i].arg == keys[j]) {
554: vals[j] = i;
555: k++;
556: }
557: return(k);
558: }
559:
560:
1.108 kristaps 561: /*
562: * Determine how much space to print out before block elements of `It'
563: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
564: * too.
565: */
1.54 kristaps 566: static void
1.151 kristaps 567: print_bvspace(struct termp *p,
568: const struct mdoc_node *bl,
569: const struct mdoc_node *n)
1.1 kristaps 570: {
1.86 kristaps 571: const struct mdoc_node *nn;
1.1 kristaps 572:
573: term_newln(p);
1.150 kristaps 574:
1.151 kristaps 575: if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
1.150 kristaps 576: return;
1.151 kristaps 577: if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
1.54 kristaps 578: return;
579:
1.85 kristaps 580: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 581:
1.86 kristaps 582: for (nn = n; nn; nn = nn->parent) {
583: if (MDOC_BLOCK != nn->type)
1.1 kristaps 584: continue;
1.86 kristaps 585: if (MDOC_Ss == nn->tok)
1.54 kristaps 586: return;
1.86 kristaps 587: if (MDOC_Sh == nn->tok)
1.54 kristaps 588: return;
1.86 kristaps 589: if (NULL == nn->prev)
1.1 kristaps 590: continue;
591: break;
592: }
593:
1.85 kristaps 594: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 595:
1.151 kristaps 596: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
1.86 kristaps 597: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 598: return;
599:
1.85 kristaps 600: /* A `-diag' without body does not vspace. */
601:
1.151 kristaps 602: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
1.86 kristaps 603: if (n->prev && MDOC_It == n->prev->tok) {
604: assert(n->prev->body);
605: if (NULL == n->prev->body->child)
1.55 kristaps 606: return;
607: }
608:
1.54 kristaps 609: term_vspace(p);
1.1 kristaps 610: }
611:
612:
613: /* ARGSUSED */
614: static int
615: termp_dq_pre(DECL_ARGS)
616: {
617:
1.86 kristaps 618: if (MDOC_BODY != n->type)
1.1 kristaps 619: return(1);
620:
621: term_word(p, "\\(lq");
622: p->flags |= TERMP_NOSPACE;
623: return(1);
624: }
625:
626:
627: /* ARGSUSED */
628: static void
629: termp_dq_post(DECL_ARGS)
630: {
631:
1.86 kristaps 632: if (MDOC_BODY != n->type)
1.1 kristaps 633: return;
634:
635: p->flags |= TERMP_NOSPACE;
636: term_word(p, "\\(rq");
637: }
638:
639:
640: /* ARGSUSED */
641: static int
642: termp_it_pre(DECL_ARGS)
643: {
1.86 kristaps 644: const struct mdoc_node *bl, *nn;
1.1 kristaps 645: char buf[7];
1.152 ! kristaps 646: int i, keys[2], vals[2];
1.108 kristaps 647: size_t width, offset, ncols, dcol;
1.126 kristaps 648: enum mdoc_list type;
1.1 kristaps 649:
1.86 kristaps 650: if (MDOC_BLOCK == n->type) {
1.151 kristaps 651: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 652: return(1);
653: }
1.1 kristaps 654:
1.86 kristaps 655: bl = n->parent->parent->parent;
1.1 kristaps 656:
1.108 kristaps 657: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 658:
659: keys[0] = MDOC_Width;
1.152 ! kristaps 660: keys[1] = MDOC_Column;
1.1 kristaps 661:
1.152 ! kristaps 662: vals[0] = vals[1] = -1;
1.1 kristaps 663:
1.152 ! kristaps 664: arg_getattrs(keys, vals, 2, bl);
1.1 kristaps 665:
1.149 kristaps 666: type = bl->data.Bl.type;
1.1 kristaps 667:
1.108 kristaps 668: /*
669: * First calculate width and offset. This is pretty easy unless
670: * we're a -column list, in which case all prior columns must
671: * be accounted for.
672: */
673:
674: width = offset = 0;
675:
1.152 ! kristaps 676: if (bl->data.Bl.offs)
! 677: offset = a2offs(bl->data.Bl.offs);
! 678:
1.105 kristaps 679:
1.1 kristaps 680: switch (type) {
1.126 kristaps 681: case (LIST_column):
1.134 kristaps 682: if (MDOC_HEAD == n->type)
1.1 kristaps 683: break;
1.105 kristaps 684: /*
1.108 kristaps 685: * Imitate groff's column handling:
686: * - For each earlier column, add its width.
687: * - For less than 5 columns, add four more blanks per
688: * column.
689: * - For exactly 5 columns, add three more blank per
690: * column.
691: * - For more than 5 columns, add only one column.
1.105 kristaps 692: */
1.152 ! kristaps 693: ncols = bl->args->argv[vals[1]].sz;
1.108 kristaps 694: /* LINTED */
695: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
696:
1.134 kristaps 697: /*
698: * Calculate the offset by applying all prior MDOC_BODY,
699: * so we stop at the MDOC_HEAD (NULL == nn->prev).
700: */
701:
1.108 kristaps 702: for (i = 0, nn = n->prev;
1.134 kristaps 703: nn->prev && i < (int)ncols;
1.108 kristaps 704: nn = nn->prev, i++)
705: offset += dcol + a2width
1.152 ! kristaps 706: (&bl->args->argv[vals[1]], i);
1.108 kristaps 707:
1.105 kristaps 708:
709: /*
1.108 kristaps 710: * When exceeding the declared number of columns, leave
711: * the remaining widths at 0. This will later be
712: * adjusted to the default width of 10, or, for the last
713: * column, stretched to the right margin.
1.58 kristaps 714: */
1.108 kristaps 715: if (i >= (int)ncols)
716: break;
1.58 kristaps 717:
1.105 kristaps 718: /*
1.108 kristaps 719: * Use the declared column widths, extended as explained
720: * in the preceding paragraph.
1.105 kristaps 721: */
1.152 ! kristaps 722: width = a2width(&bl->args->argv[vals[1]], i) + dcol;
1.1 kristaps 723: break;
724: default:
1.108 kristaps 725: if (vals[0] < 0)
726: break;
727:
728: /*
729: * Note: buffer the width by 2, which is groff's magic
730: * number for buffering single arguments. See the above
731: * handling for column for how this changes.
732: */
733: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 734: break;
735: }
736:
737: /*
738: * List-type can override the width in the case of fixed-head
739: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 740: * offset.
1.1 kristaps 741: */
742:
743: switch (type) {
1.126 kristaps 744: case (LIST_bullet):
1.1 kristaps 745: /* FALLTHROUGH */
1.126 kristaps 746: case (LIST_dash):
1.1 kristaps 747: /* FALLTHROUGH */
1.126 kristaps 748: case (LIST_hyphen):
1.1 kristaps 749: if (width < 4)
750: width = 4;
751: break;
1.126 kristaps 752: case (LIST_enum):
1.17 kristaps 753: if (width < 5)
754: width = 5;
755: break;
1.126 kristaps 756: case (LIST_hang):
1.39 kristaps 757: if (0 == width)
758: width = 8;
759: break;
1.126 kristaps 760: case (LIST_column):
1.49 kristaps 761: /* FALLTHROUGH */
1.126 kristaps 762: case (LIST_tag):
1.1 kristaps 763: if (0 == width)
764: width = 10;
765: break;
766: default:
767: break;
768: }
769:
770: /*
1.17 kristaps 771: * Whitespace control. Inset bodies need an initial space,
772: * while diagonal bodies need two.
1.1 kristaps 773: */
774:
1.51 kristaps 775: p->flags |= TERMP_NOSPACE;
776:
1.1 kristaps 777: switch (type) {
1.126 kristaps 778: case (LIST_diag):
1.86 kristaps 779: if (MDOC_BODY == n->type)
1.62 kristaps 780: term_word(p, "\\ \\ ");
1.51 kristaps 781: break;
1.126 kristaps 782: case (LIST_inset):
1.86 kristaps 783: if (MDOC_BODY == n->type)
1.51 kristaps 784: term_word(p, "\\ ");
1.1 kristaps 785: break;
786: default:
787: break;
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_HEAD == n->type)
1.102 kristaps 795: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 796: break;
797: default:
798: break;
799: }
800:
801: /*
1.109 kristaps 802: * Pad and break control. This is the tricky part. These flags
803: * are documented in term_flushln() in term.c. Note that we're
804: * going to unset all of these flags in termp_it_post() when we
805: * exit.
1.1 kristaps 806: */
807:
808: switch (type) {
1.126 kristaps 809: case (LIST_bullet):
1.1 kristaps 810: /* FALLTHROUGH */
1.126 kristaps 811: case (LIST_dash):
1.1 kristaps 812: /* FALLTHROUGH */
1.126 kristaps 813: case (LIST_enum):
1.1 kristaps 814: /* FALLTHROUGH */
1.126 kristaps 815: case (LIST_hyphen):
1.86 kristaps 816: if (MDOC_HEAD == n->type)
1.39 kristaps 817: p->flags |= TERMP_NOBREAK;
818: else
819: p->flags |= TERMP_NOLPAD;
820: break;
1.126 kristaps 821: case (LIST_hang):
1.86 kristaps 822: if (MDOC_HEAD == n->type)
1.39 kristaps 823: p->flags |= TERMP_NOBREAK;
824: else
825: p->flags |= TERMP_NOLPAD;
826:
1.86 kristaps 827: if (MDOC_HEAD != n->type)
1.59 kristaps 828: break;
829:
830: /*
831: * This is ugly. If `-hang' is specified and the body
832: * is a `Bl' or `Bd', then we want basically to nullify
833: * the "overstep" effect in term_flushln() and treat
834: * this as a `-ohang' list instead.
835: */
1.86 kristaps 836: if (n->next->child &&
837: (MDOC_Bl == n->next->child->tok ||
838: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 839: p->flags &= ~TERMP_NOBREAK;
840: p->flags &= ~TERMP_NOLPAD;
841: } else
1.39 kristaps 842: p->flags |= TERMP_HANG;
843: break;
1.126 kristaps 844: case (LIST_tag):
1.86 kristaps 845: if (MDOC_HEAD == n->type)
1.51 kristaps 846: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 847: else
848: p->flags |= TERMP_NOLPAD;
1.38 kristaps 849:
1.86 kristaps 850: if (MDOC_HEAD != n->type)
1.39 kristaps 851: break;
1.86 kristaps 852: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 853: p->flags |= TERMP_DANGLE;
1.1 kristaps 854: break;
1.126 kristaps 855: case (LIST_column):
1.134 kristaps 856: if (MDOC_HEAD == n->type)
857: break;
858:
859: if (NULL == n->next)
860: p->flags &= ~TERMP_NOBREAK;
861: else
862: p->flags |= TERMP_NOBREAK;
863:
864: assert(n->prev);
865: if (MDOC_BODY == n->prev->type)
866: p->flags |= TERMP_NOLPAD;
867:
1.1 kristaps 868: break;
1.126 kristaps 869: case (LIST_diag):
1.86 kristaps 870: if (MDOC_HEAD == n->type)
1.1 kristaps 871: p->flags |= TERMP_NOBREAK;
872: break;
873: default:
874: break;
875: }
876:
877: /*
878: * Margin control. Set-head-width lists have their right
879: * margins shortened. The body for these lists has the offset
880: * necessarily lengthened. Everybody gets the offset.
881: */
882:
883: p->offset += offset;
884:
885: switch (type) {
1.126 kristaps 886: case (LIST_hang):
1.59 kristaps 887: /*
888: * Same stipulation as above, regarding `-hang'. We
889: * don't want to recalculate rmargin and offsets when
890: * using `Bd' or `Bl' within `-hang' overstep lists.
891: */
1.86 kristaps 892: if (MDOC_HEAD == n->type && n->next->child &&
893: (MDOC_Bl == n->next->child->tok ||
894: MDOC_Bd == n->next->child->tok))
1.59 kristaps 895: break;
896: /* FALLTHROUGH */
1.126 kristaps 897: case (LIST_bullet):
1.1 kristaps 898: /* FALLTHROUGH */
1.126 kristaps 899: case (LIST_dash):
1.1 kristaps 900: /* FALLTHROUGH */
1.126 kristaps 901: case (LIST_enum):
1.1 kristaps 902: /* FALLTHROUGH */
1.126 kristaps 903: case (LIST_hyphen):
1.1 kristaps 904: /* FALLTHROUGH */
1.126 kristaps 905: case (LIST_tag):
1.49 kristaps 906: assert(width);
1.86 kristaps 907: if (MDOC_HEAD == n->type)
1.1 kristaps 908: p->rmargin = p->offset + width;
909: else
910: p->offset += width;
911: break;
1.126 kristaps 912: case (LIST_column):
1.49 kristaps 913: assert(width);
1.1 kristaps 914: p->rmargin = p->offset + width;
1.50 kristaps 915: /*
916: * XXX - this behaviour is not documented: the
917: * right-most column is filled to the right margin.
918: */
1.134 kristaps 919: if (MDOC_HEAD == n->type)
920: break;
921: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 922: p->rmargin = p->maxrmargin;
1.1 kristaps 923: break;
924: default:
925: break;
926: }
927:
928: /*
929: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 930: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 931: */
932:
1.86 kristaps 933: if (MDOC_HEAD == n->type)
1.1 kristaps 934: switch (type) {
1.126 kristaps 935: case (LIST_bullet):
1.102 kristaps 936: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 937: term_word(p, "\\[bu]");
1.102 kristaps 938: term_fontpop(p);
1.1 kristaps 939: break;
1.126 kristaps 940: case (LIST_dash):
1.1 kristaps 941: /* FALLTHROUGH */
1.126 kristaps 942: case (LIST_hyphen):
1.102 kristaps 943: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 944: term_word(p, "\\(hy");
1.102 kristaps 945: term_fontpop(p);
1.1 kristaps 946: break;
1.126 kristaps 947: case (LIST_enum):
1.1 kristaps 948: (pair->ppair->ppair->count)++;
1.109 kristaps 949: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 950: pair->ppair->ppair->count);
951: term_word(p, buf);
952: break;
953: default:
954: break;
955: }
956:
957: /*
958: * If we're not going to process our children, indicate so here.
959: */
960:
961: switch (type) {
1.126 kristaps 962: case (LIST_bullet):
1.1 kristaps 963: /* FALLTHROUGH */
1.126 kristaps 964: case (LIST_item):
1.1 kristaps 965: /* FALLTHROUGH */
1.126 kristaps 966: case (LIST_dash):
1.1 kristaps 967: /* FALLTHROUGH */
1.126 kristaps 968: case (LIST_hyphen):
1.1 kristaps 969: /* FALLTHROUGH */
1.126 kristaps 970: case (LIST_enum):
1.86 kristaps 971: if (MDOC_HEAD == n->type)
1.1 kristaps 972: return(0);
973: break;
1.126 kristaps 974: case (LIST_column):
1.134 kristaps 975: if (MDOC_HEAD == n->type)
1.1 kristaps 976: return(0);
977: break;
978: default:
979: break;
980: }
981:
982: return(1);
983: }
984:
985:
986: /* ARGSUSED */
987: static void
988: termp_it_post(DECL_ARGS)
989: {
1.126 kristaps 990: enum mdoc_list type;
1.1 kristaps 991:
1.109 kristaps 992: if (MDOC_BLOCK == n->type)
1.1 kristaps 993: return;
994:
1.149 kristaps 995: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 996:
997: switch (type) {
1.126 kristaps 998: case (LIST_item):
1.1 kristaps 999: /* FALLTHROUGH */
1.126 kristaps 1000: case (LIST_diag):
1.53 kristaps 1001: /* FALLTHROUGH */
1.126 kristaps 1002: case (LIST_inset):
1.86 kristaps 1003: if (MDOC_BODY == n->type)
1.130 schwarze 1004: term_newln(p);
1.1 kristaps 1005: break;
1.126 kristaps 1006: case (LIST_column):
1.134 kristaps 1007: if (MDOC_BODY == n->type)
1.1 kristaps 1008: term_flushln(p);
1009: break;
1010: default:
1.130 schwarze 1011: term_newln(p);
1.1 kristaps 1012: break;
1013: }
1014:
1.109 kristaps 1015: /*
1016: * Now that our output is flushed, we can reset our tags. Since
1017: * only `It' sets these flags, we're free to assume that nobody
1018: * has munged them in the meanwhile.
1019: */
1020:
1021: p->flags &= ~TERMP_DANGLE;
1022: p->flags &= ~TERMP_NOBREAK;
1023: p->flags &= ~TERMP_TWOSPACE;
1024: p->flags &= ~TERMP_NOLPAD;
1025: p->flags &= ~TERMP_HANG;
1.1 kristaps 1026: }
1027:
1028:
1029: /* ARGSUSED */
1030: static int
1031: termp_nm_pre(DECL_ARGS)
1032: {
1033:
1.125 kristaps 1034: if (NULL == n->child && NULL == m->name)
1.127 joerg 1035: return(1);
1.125 kristaps 1036:
1.143 kristaps 1037: synopsis_pre(p, n);
1.102 kristaps 1038:
1039: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1040: if (NULL == n->child)
1041: term_word(p, m->name);
1.1 kristaps 1042: return(1);
1043: }
1044:
1045:
1046: /* ARGSUSED */
1047: static int
1048: termp_fl_pre(DECL_ARGS)
1049: {
1050:
1.102 kristaps 1051: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1052: term_word(p, "\\-");
1.103 kristaps 1053:
1054: if (n->child)
1.114 kristaps 1055: p->flags |= TERMP_NOSPACE;
1056: else if (n->next && n->next->line == n->line)
1.103 kristaps 1057: p->flags |= TERMP_NOSPACE;
1058:
1.1 kristaps 1059: return(1);
1060: }
1061:
1062:
1063: /* ARGSUSED */
1064: static int
1.61 kristaps 1065: termp_an_pre(DECL_ARGS)
1066: {
1067:
1.86 kristaps 1068: if (NULL == n->child)
1.61 kristaps 1069: return(1);
1070:
1071: /*
1.85 kristaps 1072: * If not in the AUTHORS section, `An -split' will cause
1073: * newlines to occur before the author name. If in the AUTHORS
1074: * section, by default, the first `An' invocation is nosplit,
1075: * then all subsequent ones, regardless of whether interspersed
1076: * with other macros/text, are split. -split, in this case,
1077: * will override the condition of the implied first -nosplit.
1.61 kristaps 1078: */
1079:
1.86 kristaps 1080: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1081: if ( ! (TERMP_ANPREC & p->flags)) {
1082: if (TERMP_SPLIT & p->flags)
1083: term_newln(p);
1084: return(1);
1085: }
1086: if (TERMP_NOSPLIT & p->flags)
1087: return(1);
1088: term_newln(p);
1089: return(1);
1090: }
1091:
1092: if (TERMP_SPLIT & p->flags)
1093: term_newln(p);
1094:
1095: return(1);
1096: }
1097:
1098:
1099: /* ARGSUSED */
1100: static void
1101: termp_an_post(DECL_ARGS)
1102: {
1103:
1.86 kristaps 1104: if (n->child) {
1105: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1106: p->flags |= TERMP_ANPREC;
1107: return;
1108: }
1109:
1.118 kristaps 1110: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1111: p->flags &= ~TERMP_NOSPLIT;
1112: p->flags |= TERMP_SPLIT;
1113: } else {
1114: p->flags &= ~TERMP_SPLIT;
1115: p->flags |= TERMP_NOSPLIT;
1116: }
1117:
1118: }
1119:
1120:
1121: /* ARGSUSED */
1122: static int
1.1 kristaps 1123: termp_ns_pre(DECL_ARGS)
1124: {
1125:
1126: p->flags |= TERMP_NOSPACE;
1127: return(1);
1128: }
1129:
1130:
1131: /* ARGSUSED */
1132: static int
1133: termp_rs_pre(DECL_ARGS)
1134: {
1135:
1.86 kristaps 1136: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1137: return(1);
1.86 kristaps 1138: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1139: term_vspace(p);
1140: return(1);
1141: }
1142:
1143:
1144: /* ARGSUSED */
1145: static int
1146: termp_rv_pre(DECL_ARGS)
1147: {
1.68 kristaps 1148: const struct mdoc_node *nn;
1.1 kristaps 1149:
1150: term_newln(p);
1151: term_word(p, "The");
1152:
1.86 kristaps 1153: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1154: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1155: term_word(p, nn->string);
1.102 kristaps 1156: term_fontpop(p);
1.68 kristaps 1157: p->flags |= TERMP_NOSPACE;
1158: if (nn->next && NULL == nn->next->next)
1159: term_word(p, "(), and");
1160: else if (nn->next)
1161: term_word(p, "(),");
1162: else
1163: term_word(p, "()");
1164: }
1165:
1.125 kristaps 1166: if (n->child && n->child->next)
1.68 kristaps 1167: term_word(p, "functions return");
1168: else
1169: term_word(p, "function returns");
1.1 kristaps 1170:
1.68 kristaps 1171: term_word(p, "the value 0 if successful; otherwise the value "
1172: "-1 is returned and the global variable");
1.1 kristaps 1173:
1.102 kristaps 1174: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1175: term_word(p, "errno");
1.102 kristaps 1176: term_fontpop(p);
1.1 kristaps 1177:
1178: term_word(p, "is set to indicate the error.");
1.131 kristaps 1179: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1180:
1.68 kristaps 1181: return(0);
1.1 kristaps 1182: }
1183:
1184:
1185: /* ARGSUSED */
1186: static int
1187: termp_ex_pre(DECL_ARGS)
1188: {
1.68 kristaps 1189: const struct mdoc_node *nn;
1.1 kristaps 1190:
1.68 kristaps 1191: term_word(p, "The");
1.1 kristaps 1192:
1.86 kristaps 1193: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1194: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1195: term_word(p, nn->string);
1.102 kristaps 1196: term_fontpop(p);
1.68 kristaps 1197: p->flags |= TERMP_NOSPACE;
1198: if (nn->next && NULL == nn->next->next)
1199: term_word(p, ", and");
1200: else if (nn->next)
1201: term_word(p, ",");
1202: else
1203: p->flags &= ~TERMP_NOSPACE;
1204: }
1205:
1.125 kristaps 1206: if (n->child && n->child->next)
1.68 kristaps 1207: term_word(p, "utilities exit");
1208: else
1209: term_word(p, "utility exits");
1210:
1211: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1212: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1213:
1.68 kristaps 1214: return(0);
1.1 kristaps 1215: }
1216:
1217:
1218: /* ARGSUSED */
1219: static int
1220: termp_nd_pre(DECL_ARGS)
1221: {
1.25 kristaps 1222:
1.86 kristaps 1223: if (MDOC_BODY != n->type)
1.25 kristaps 1224: return(1);
1.30 kristaps 1225:
1.27 kristaps 1226: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1227: term_word(p, "\\(en");
1.23 kristaps 1228: #else
1229: term_word(p, "\\(em");
1230: #endif
1.1 kristaps 1231: return(1);
1.115 kristaps 1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_bl_pre(DECL_ARGS)
1238: {
1239:
1240: return(MDOC_HEAD != n->type);
1.1 kristaps 1241: }
1242:
1243:
1244: /* ARGSUSED */
1245: static void
1246: termp_bl_post(DECL_ARGS)
1247: {
1248:
1.86 kristaps 1249: if (MDOC_BLOCK == n->type)
1.1 kristaps 1250: term_newln(p);
1251: }
1252:
1253:
1254: /* ARGSUSED */
1255: static void
1256: termp_op_post(DECL_ARGS)
1257: {
1258:
1.86 kristaps 1259: if (MDOC_BODY != n->type)
1.1 kristaps 1260: return;
1261: p->flags |= TERMP_NOSPACE;
1262: term_word(p, "\\(rB");
1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static int
1268: termp_xr_pre(DECL_ARGS)
1269: {
1.86 kristaps 1270: const struct mdoc_node *nn;
1.1 kristaps 1271:
1.113 kristaps 1272: if (NULL == n->child)
1273: return(0);
1274:
1275: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1276: nn = n->child;
1.11 kristaps 1277:
1.86 kristaps 1278: term_word(p, nn->string);
1279: if (NULL == (nn = nn->next))
1.1 kristaps 1280: return(0);
1281: p->flags |= TERMP_NOSPACE;
1282: term_word(p, "(");
1283: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1284: term_word(p, nn->string);
1.1 kristaps 1285: p->flags |= TERMP_NOSPACE;
1286: term_word(p, ")");
1.86 kristaps 1287:
1.1 kristaps 1288: return(0);
1289: }
1290:
1291:
1.143 kristaps 1292: /*
1293: * This decides how to assert whitespace before any of the SYNOPSIS set
1294: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1295: * macro combos).
1296: */
1297: static void
1298: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1299: {
1300: /*
1301: * Obviously, if we're not in a SYNOPSIS or no prior macros
1302: * exist, do nothing.
1303: */
1304: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1305: return;
1306:
1307: /*
1308: * If we're the second in a pair of like elements, emit our
1309: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1310: * case we soldier on.
1311: */
1312: if (n->prev->tok == n->tok &&
1313: MDOC_Ft != n->tok &&
1314: MDOC_Fo != n->tok &&
1315: MDOC_Fn != n->tok) {
1316: term_newln(p);
1317: return;
1318: }
1319:
1320: /*
1321: * If we're one of the SYNOPSIS set and non-like pair-wise after
1322: * another (or Fn/Fo, which we've let slip through) then assert
1323: * vertical space, else only newline and move on.
1324: */
1325: switch (n->prev->tok) {
1326: case (MDOC_Fd):
1327: /* FALLTHROUGH */
1328: case (MDOC_Fn):
1329: /* FALLTHROUGH */
1330: case (MDOC_Fo):
1331: /* FALLTHROUGH */
1332: case (MDOC_In):
1333: /* FALLTHROUGH */
1334: case (MDOC_Vt):
1335: term_vspace(p);
1336: break;
1337: case (MDOC_Ft):
1338: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1339: term_vspace(p);
1340: break;
1341: }
1342: /* FALLTHROUGH */
1343: default:
1344: term_newln(p);
1345: break;
1346: }
1347: }
1348:
1349:
1.110 kristaps 1350: static int
1351: termp_vt_pre(DECL_ARGS)
1352: {
1353:
1.143 kristaps 1354: if (MDOC_ELEM == n->type) {
1355: synopsis_pre(p, n);
1.110 kristaps 1356: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1357: } else if (MDOC_BLOCK == n->type) {
1358: synopsis_pre(p, n);
1359: return(1);
1360: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1361: return(0);
1362:
1363: return(termp_under_pre(p, pair, m, n));
1364: }
1365:
1366:
1.1 kristaps 1367: /* ARGSUSED */
1368: static int
1.69 kristaps 1369: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1370: {
1371:
1.102 kristaps 1372: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1373: return(1);
1374: }
1375:
1376:
1377: /* ARGSUSED */
1.143 kristaps 1378: static int
1379: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1380: {
1381:
1.143 kristaps 1382: synopsis_pre(p, n);
1383: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1384: }
1385:
1386:
1387: /* ARGSUSED */
1388: static int
1389: termp_sh_pre(DECL_ARGS)
1390: {
1.85 kristaps 1391:
1392: /* No vspace between consecutive `Sh' calls. */
1393:
1.86 kristaps 1394: switch (n->type) {
1.65 kristaps 1395: case (MDOC_BLOCK):
1.86 kristaps 1396: if (n->prev && MDOC_Sh == n->prev->tok)
1397: if (NULL == n->prev->body->child)
1.65 kristaps 1398: break;
1399: term_vspace(p);
1400: break;
1.1 kristaps 1401: case (MDOC_HEAD):
1.102 kristaps 1402: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1403: break;
1404: case (MDOC_BODY):
1405: p->offset = INDENT;
1406: break;
1407: default:
1408: break;
1409: }
1410: return(1);
1411: }
1412:
1413:
1414: /* ARGSUSED */
1415: static void
1416: termp_sh_post(DECL_ARGS)
1417: {
1418:
1.86 kristaps 1419: switch (n->type) {
1.1 kristaps 1420: case (MDOC_HEAD):
1421: term_newln(p);
1422: break;
1423: case (MDOC_BODY):
1424: term_newln(p);
1425: p->offset = 0;
1426: break;
1427: default:
1428: break;
1429: }
1430: }
1431:
1432:
1433: /* ARGSUSED */
1434: static int
1435: termp_op_pre(DECL_ARGS)
1436: {
1437:
1.86 kristaps 1438: switch (n->type) {
1.1 kristaps 1439: case (MDOC_BODY):
1440: term_word(p, "\\(lB");
1441: p->flags |= TERMP_NOSPACE;
1442: break;
1443: default:
1444: break;
1445: }
1446: return(1);
1447: }
1448:
1449:
1450: /* ARGSUSED */
1451: static int
1452: termp_bt_pre(DECL_ARGS)
1453: {
1454:
1455: term_word(p, "is currently in beta test.");
1.131 kristaps 1456: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1457: return(0);
1.1 kristaps 1458: }
1459:
1460:
1461: /* ARGSUSED */
1462: static void
1463: termp_lb_post(DECL_ARGS)
1464: {
1465:
1.122 kristaps 1466: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1467: term_newln(p);
1.1 kristaps 1468: }
1469:
1470:
1471: /* ARGSUSED */
1472: static int
1473: termp_ud_pre(DECL_ARGS)
1474: {
1475:
1476: term_word(p, "currently under development.");
1.131 kristaps 1477: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1478: return(0);
1.1 kristaps 1479: }
1480:
1481:
1482: /* ARGSUSED */
1483: static int
1484: termp_d1_pre(DECL_ARGS)
1485: {
1486:
1.86 kristaps 1487: if (MDOC_BLOCK != n->type)
1.1 kristaps 1488: return(1);
1489: term_newln(p);
1.29 kristaps 1490: p->offset += (INDENT + 1);
1.1 kristaps 1491: return(1);
1492: }
1493:
1494:
1495: /* ARGSUSED */
1496: static void
1497: termp_d1_post(DECL_ARGS)
1498: {
1499:
1.86 kristaps 1500: if (MDOC_BLOCK != n->type)
1.1 kristaps 1501: return;
1502: term_newln(p);
1503: }
1504:
1505:
1506: /* ARGSUSED */
1507: static int
1508: termp_aq_pre(DECL_ARGS)
1509: {
1510:
1.86 kristaps 1511: if (MDOC_BODY != n->type)
1.1 kristaps 1512: return(1);
1513: term_word(p, "\\(la");
1514: p->flags |= TERMP_NOSPACE;
1515: return(1);
1516: }
1517:
1518:
1519: /* ARGSUSED */
1520: static void
1521: termp_aq_post(DECL_ARGS)
1522: {
1523:
1.86 kristaps 1524: if (MDOC_BODY != n->type)
1.1 kristaps 1525: return;
1526: p->flags |= TERMP_NOSPACE;
1527: term_word(p, "\\(ra");
1528: }
1529:
1530:
1531: /* ARGSUSED */
1532: static int
1533: termp_ft_pre(DECL_ARGS)
1534: {
1535:
1.141 kristaps 1536: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1537: synopsis_pre(p, n);
1.102 kristaps 1538: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1539: return(1);
1540: }
1541:
1542:
1543: /* ARGSUSED */
1544: static int
1545: termp_fn_pre(DECL_ARGS)
1546: {
1.86 kristaps 1547: const struct mdoc_node *nn;
1.1 kristaps 1548:
1.143 kristaps 1549: synopsis_pre(p, n);
1.139 kristaps 1550:
1.102 kristaps 1551: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1552: term_word(p, n->child->string);
1.102 kristaps 1553: term_fontpop(p);
1.1 kristaps 1554:
1555: p->flags |= TERMP_NOSPACE;
1556: term_word(p, "(");
1557:
1.86 kristaps 1558: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1559: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1560: term_word(p, nn->string);
1.102 kristaps 1561: term_fontpop(p);
1562:
1.86 kristaps 1563: if (nn->next)
1.1 kristaps 1564: term_word(p, ",");
1565: }
1566:
1567: term_word(p, ")");
1568:
1.86 kristaps 1569: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1570: term_word(p, ";");
1571:
1572: return(0);
1573: }
1574:
1575:
1576: /* ARGSUSED */
1577: static int
1578: termp_fa_pre(DECL_ARGS)
1579: {
1.86 kristaps 1580: const struct mdoc_node *nn;
1.1 kristaps 1581:
1.86 kristaps 1582: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1583: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1584: return(1);
1585: }
1586:
1.86 kristaps 1587: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1588: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1589: term_word(p, nn->string);
1.102 kristaps 1590: term_fontpop(p);
1591:
1.86 kristaps 1592: if (nn->next)
1.1 kristaps 1593: term_word(p, ",");
1594: }
1595:
1.86 kristaps 1596: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1597: term_word(p, ",");
1598:
1599: return(0);
1600: }
1601:
1602:
1603: /* ARGSUSED */
1604: static int
1605: termp_bd_pre(DECL_ARGS)
1606: {
1.129 schwarze 1607: size_t tabwidth;
1.119 kristaps 1608: size_t rm, rmax;
1.85 kristaps 1609: const struct mdoc_node *nn;
1.1 kristaps 1610:
1.86 kristaps 1611: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1612: print_bvspace(p, n, n);
1.54 kristaps 1613: return(1);
1.116 kristaps 1614: } else if (MDOC_HEAD == n->type)
1615: return(0);
1.1 kristaps 1616:
1.148 kristaps 1617: if (n->data.Bd.offs)
1618: p->offset += a2offs(n->data.Bd.offs);
1.85 kristaps 1619:
1620: /*
1621: * If -ragged or -filled are specified, the block does nothing
1622: * but change the indentation. If -unfilled or -literal are
1623: * specified, text is printed exactly as entered in the display:
1624: * for macro lines, a newline is appended to the line. Blank
1625: * lines are allowed.
1626: */
1.60 kristaps 1627:
1.148 kristaps 1628: if (DISP_literal != n->data.Bd.type &&
1629: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1630: return(1);
1631:
1.129 schwarze 1632: tabwidth = p->tabwidth;
1633: p->tabwidth = 8;
1.119 kristaps 1634: rm = p->rmargin;
1635: rmax = p->maxrmargin;
1.120 kristaps 1636: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1637:
1.86 kristaps 1638: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1639: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1640: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1641: if (NULL == nn->prev ||
1642: nn->prev->line < nn->line ||
1643: NULL == nn->next)
1.87 kristaps 1644: term_flushln(p);
1.1 kristaps 1645: }
1.147 kristaps 1646:
1.129 schwarze 1647: p->tabwidth = tabwidth;
1.119 kristaps 1648: p->rmargin = rm;
1649: p->maxrmargin = rmax;
1.1 kristaps 1650: return(0);
1651: }
1652:
1653:
1654: /* ARGSUSED */
1655: static void
1656: termp_bd_post(DECL_ARGS)
1657: {
1.119 kristaps 1658: size_t rm, rmax;
1.1 kristaps 1659:
1.86 kristaps 1660: if (MDOC_BODY != n->type)
1.1 kristaps 1661: return;
1.118 kristaps 1662:
1.119 kristaps 1663: rm = p->rmargin;
1664: rmax = p->maxrmargin;
1.118 kristaps 1665:
1.148 kristaps 1666: if (DISP_literal == n->data.Bd.type ||
1667: DISP_unfilled == n->data.Bd.type)
1.120 kristaps 1668: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1669:
1.60 kristaps 1670: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1671: term_newln(p);
1.118 kristaps 1672:
1.119 kristaps 1673: p->rmargin = rm;
1674: p->maxrmargin = rmax;
1.1 kristaps 1675: }
1676:
1677:
1678: /* ARGSUSED */
1679: static int
1680: termp_qq_pre(DECL_ARGS)
1681: {
1682:
1.86 kristaps 1683: if (MDOC_BODY != n->type)
1.1 kristaps 1684: return(1);
1685: term_word(p, "\"");
1686: p->flags |= TERMP_NOSPACE;
1687: return(1);
1688: }
1689:
1690:
1691: /* ARGSUSED */
1692: static void
1693: termp_qq_post(DECL_ARGS)
1694: {
1695:
1.86 kristaps 1696: if (MDOC_BODY != n->type)
1.1 kristaps 1697: return;
1698: p->flags |= TERMP_NOSPACE;
1699: term_word(p, "\"");
1700: }
1701:
1702:
1703: /* ARGSUSED */
1704: static void
1705: termp_bx_post(DECL_ARGS)
1706: {
1707:
1.86 kristaps 1708: if (n->child)
1.1 kristaps 1709: p->flags |= TERMP_NOSPACE;
1710: term_word(p, "BSD");
1711: }
1712:
1713:
1714: /* ARGSUSED */
1715: static int
1.26 kristaps 1716: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1717: {
1.26 kristaps 1718: const char *pp;
1.1 kristaps 1719:
1.26 kristaps 1720: pp = NULL;
1.86 kristaps 1721: switch (n->tok) {
1.26 kristaps 1722: case (MDOC_Bsx):
1723: pp = "BSDI BSD/OS";
1724: break;
1725: case (MDOC_Dx):
1.100 kristaps 1726: pp = "DragonFly";
1.26 kristaps 1727: break;
1728: case (MDOC_Fx):
1729: pp = "FreeBSD";
1730: break;
1731: case (MDOC_Nx):
1732: pp = "NetBSD";
1733: break;
1734: case (MDOC_Ox):
1735: pp = "OpenBSD";
1736: break;
1737: case (MDOC_Ux):
1738: pp = "UNIX";
1739: break;
1740: default:
1741: break;
1742: }
1.1 kristaps 1743:
1.26 kristaps 1744: assert(pp);
1745: term_word(p, pp);
1.1 kristaps 1746: return(1);
1747: }
1748:
1749:
1750: /* ARGSUSED */
1751: static int
1752: termp_sq_pre(DECL_ARGS)
1753: {
1754:
1.86 kristaps 1755: if (MDOC_BODY != n->type)
1.1 kristaps 1756: return(1);
1757: term_word(p, "\\(oq");
1758: p->flags |= TERMP_NOSPACE;
1759: return(1);
1760: }
1761:
1762:
1763: /* ARGSUSED */
1764: static void
1765: termp_sq_post(DECL_ARGS)
1766: {
1767:
1.86 kristaps 1768: if (MDOC_BODY != n->type)
1.1 kristaps 1769: return;
1770: p->flags |= TERMP_NOSPACE;
1771: term_word(p, "\\(aq");
1772: }
1773:
1774:
1775: /* ARGSUSED */
1776: static int
1777: termp_pf_pre(DECL_ARGS)
1778: {
1779:
1780: p->flags |= TERMP_IGNDELIM;
1781: return(1);
1782: }
1783:
1784:
1785: /* ARGSUSED */
1786: static void
1787: termp_pf_post(DECL_ARGS)
1788: {
1789:
1790: p->flags &= ~TERMP_IGNDELIM;
1791: p->flags |= TERMP_NOSPACE;
1792: }
1793:
1794:
1795: /* ARGSUSED */
1796: static int
1797: termp_ss_pre(DECL_ARGS)
1798: {
1799:
1.86 kristaps 1800: switch (n->type) {
1.1 kristaps 1801: case (MDOC_BLOCK):
1802: term_newln(p);
1.86 kristaps 1803: if (n->prev)
1.1 kristaps 1804: term_vspace(p);
1805: break;
1806: case (MDOC_HEAD):
1.102 kristaps 1807: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1808: p->offset = HALFINDENT;
1.1 kristaps 1809: break;
1810: default:
1811: break;
1812: }
1813:
1814: return(1);
1815: }
1816:
1817:
1818: /* ARGSUSED */
1819: static void
1820: termp_ss_post(DECL_ARGS)
1821: {
1822:
1.86 kristaps 1823: if (MDOC_HEAD == n->type)
1.1 kristaps 1824: term_newln(p);
1825: }
1826:
1827:
1828: /* ARGSUSED */
1829: static int
1830: termp_cd_pre(DECL_ARGS)
1831: {
1832:
1.143 kristaps 1833: synopsis_pre(p, n);
1.102 kristaps 1834: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1835: return(1);
1836: }
1837:
1838:
1839: /* ARGSUSED */
1840: static int
1841: termp_in_pre(DECL_ARGS)
1842: {
1.142 schwarze 1843:
1.143 kristaps 1844: synopsis_pre(p, n);
1.1 kristaps 1845:
1.138 kristaps 1846: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1847: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1848: term_word(p, "#include");
1.138 kristaps 1849: term_word(p, "<");
1850: } else {
1851: term_word(p, "<");
1852: term_fontpush(p, TERMFONT_UNDER);
1853: }
1.22 kristaps 1854:
1.1 kristaps 1855: p->flags |= TERMP_NOSPACE;
1856: return(1);
1857: }
1858:
1859:
1860: /* ARGSUSED */
1861: static void
1862: termp_in_post(DECL_ARGS)
1863: {
1864:
1.143 kristaps 1865: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1866: term_fontpush(p, TERMFONT_BOLD);
1867:
1.79 kristaps 1868: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1869: term_word(p, ">");
1870:
1.143 kristaps 1871: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1872: term_fontpop(p);
1.1 kristaps 1873: }
1874:
1875:
1876: /* ARGSUSED */
1877: static int
1.45 kristaps 1878: termp_sp_pre(DECL_ARGS)
1879: {
1.91 kristaps 1880: size_t i, len;
1.45 kristaps 1881:
1.86 kristaps 1882: switch (n->tok) {
1.76 kristaps 1883: case (MDOC_sp):
1.96 kristaps 1884: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1885: break;
1886: case (MDOC_br):
1887: len = 0;
1888: break;
1889: default:
1890: len = 1;
1891: break;
1.45 kristaps 1892: }
1893:
1894: if (0 == len)
1895: term_newln(p);
1896: for (i = 0; i < len; i++)
1897: term_vspace(p);
1898:
1899: return(0);
1900: }
1901:
1902:
1903: /* ARGSUSED */
1904: static int
1.1 kristaps 1905: termp_brq_pre(DECL_ARGS)
1906: {
1907:
1.86 kristaps 1908: if (MDOC_BODY != n->type)
1.1 kristaps 1909: return(1);
1910: term_word(p, "\\(lC");
1911: p->flags |= TERMP_NOSPACE;
1912: return(1);
1913: }
1914:
1915:
1916: /* ARGSUSED */
1917: static void
1918: termp_brq_post(DECL_ARGS)
1919: {
1920:
1.86 kristaps 1921: if (MDOC_BODY != n->type)
1.1 kristaps 1922: return;
1923: p->flags |= TERMP_NOSPACE;
1924: term_word(p, "\\(rC");
1925: }
1926:
1927:
1928: /* ARGSUSED */
1929: static int
1930: termp_bq_pre(DECL_ARGS)
1931: {
1932:
1.86 kristaps 1933: if (MDOC_BODY != n->type)
1.1 kristaps 1934: return(1);
1935: term_word(p, "\\(lB");
1936: p->flags |= TERMP_NOSPACE;
1937: return(1);
1938: }
1939:
1940:
1941: /* ARGSUSED */
1942: static void
1943: termp_bq_post(DECL_ARGS)
1944: {
1945:
1.86 kristaps 1946: if (MDOC_BODY != n->type)
1.1 kristaps 1947: return;
1948: p->flags |= TERMP_NOSPACE;
1949: term_word(p, "\\(rB");
1950: }
1951:
1952:
1953: /* ARGSUSED */
1954: static int
1955: termp_pq_pre(DECL_ARGS)
1956: {
1957:
1.86 kristaps 1958: if (MDOC_BODY != n->type)
1.1 kristaps 1959: return(1);
1960: term_word(p, "\\&(");
1961: p->flags |= TERMP_NOSPACE;
1962: return(1);
1963: }
1964:
1965:
1966: /* ARGSUSED */
1967: static void
1968: termp_pq_post(DECL_ARGS)
1969: {
1970:
1.86 kristaps 1971: if (MDOC_BODY != n->type)
1.1 kristaps 1972: return;
1973: term_word(p, ")");
1974: }
1975:
1976:
1977: /* ARGSUSED */
1978: static int
1979: termp_fo_pre(DECL_ARGS)
1980: {
1981:
1.141 kristaps 1982: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1983: synopsis_pre(p, n);
1.141 kristaps 1984: return(1);
1985: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1986: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1987: term_word(p, "(");
1988: p->flags |= TERMP_NOSPACE;
1989: return(1);
1.141 kristaps 1990: }
1991:
1992: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1993:
1.141 kristaps 1994: assert(n->child);
1995: assert(n->child->string);
1.102 kristaps 1996: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1997: term_word(p, n->child->string);
1.1 kristaps 1998: return(0);
1999: }
2000:
2001:
2002: /* ARGSUSED */
2003: static void
2004: termp_fo_post(DECL_ARGS)
2005: {
2006:
1.143 kristaps 2007: if (MDOC_BODY != n->type)
2008: return;
2009:
2010: p->flags |= TERMP_NOSPACE;
2011: term_word(p, ")");
2012:
2013: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 2014: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2015: term_word(p, ";");
1.141 kristaps 2016: }
1.1 kristaps 2017: }
2018:
2019:
2020: /* ARGSUSED */
2021: static int
2022: termp_bf_pre(DECL_ARGS)
2023: {
1.86 kristaps 2024: const struct mdoc_node *nn;
1.1 kristaps 2025:
1.86 kristaps 2026: if (MDOC_HEAD == n->type)
1.1 kristaps 2027: return(0);
1.86 kristaps 2028: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2029: return(1);
2030:
1.86 kristaps 2031: if (NULL == (nn = n->head->child)) {
2032: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2033: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2034: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2035: term_fontpush(p, TERMFONT_BOLD);
2036: else
2037: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2038:
2039: return(1);
2040: }
2041:
1.86 kristaps 2042: assert(MDOC_TEXT == nn->type);
2043: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2044: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2045: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2046: term_fontpush(p, TERMFONT_BOLD);
2047: else
2048: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2049:
2050: return(1);
2051: }
2052:
2053:
2054: /* ARGSUSED */
2055: static int
2056: termp_sm_pre(DECL_ARGS)
2057: {
2058:
1.86 kristaps 2059: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2060: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2061: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2062: else
1.1 kristaps 2063: p->flags |= TERMP_NONOSPACE;
2064:
2065: return(0);
2066: }
2067:
2068:
2069: /* ARGSUSED */
2070: static int
2071: termp_ap_pre(DECL_ARGS)
2072: {
2073:
2074: p->flags |= TERMP_NOSPACE;
2075: term_word(p, "\\(aq");
2076: p->flags |= TERMP_NOSPACE;
2077: return(1);
2078: }
2079:
2080:
2081: /* ARGSUSED */
2082: static void
2083: termp____post(DECL_ARGS)
2084: {
2085:
1.95 kristaps 2086: /* TODO: %U. */
2087:
1.1 kristaps 2088: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2089: term_word(p, n->next ? "," : ".");
1.1 kristaps 2090: }
2091:
2092:
2093: /* ARGSUSED */
2094: static int
1.102 kristaps 2095: termp_li_pre(DECL_ARGS)
2096: {
2097:
2098: term_fontpush(p, TERMFONT_NONE);
2099: return(1);
2100: }
2101:
2102:
2103: /* ARGSUSED */
2104: static int
1.1 kristaps 2105: termp_lk_pre(DECL_ARGS)
2106: {
1.86 kristaps 2107: const struct mdoc_node *nn;
1.1 kristaps 2108:
1.102 kristaps 2109: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2110: nn = n->child;
2111:
2112: if (NULL == nn->next)
1.12 kristaps 2113: return(1);
2114:
1.86 kristaps 2115: term_word(p, nn->string);
1.102 kristaps 2116: term_fontpop(p);
1.96 kristaps 2117:
1.1 kristaps 2118: p->flags |= TERMP_NOSPACE;
2119: term_word(p, ":");
2120:
1.102 kristaps 2121: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2122: for (nn = nn->next; nn; nn = nn->next)
2123: term_word(p, nn->string);
1.102 kristaps 2124: term_fontpop(p);
1.12 kristaps 2125:
1.1 kristaps 2126: return(0);
2127: }
2128:
2129:
2130: /* ARGSUSED */
2131: static int
1.69 kristaps 2132: termp_under_pre(DECL_ARGS)
1.1 kristaps 2133: {
2134:
1.102 kristaps 2135: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2136: return(1);
2137: }
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