Annotation of mandoc/mdoc_term.c, Revision 1.153
1.153 ! kristaps 1: /* $Id: mdoc_term.c,v 1.152 2010/06/12 12:38:01 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;
1.153 ! kristaps 734: assert(bl->data.Bl.width);
1.1 kristaps 735: break;
736: }
737:
738: /*
739: * List-type can override the width in the case of fixed-head
740: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 741: * offset.
1.1 kristaps 742: */
743:
744: switch (type) {
1.126 kristaps 745: case (LIST_bullet):
1.1 kristaps 746: /* FALLTHROUGH */
1.126 kristaps 747: case (LIST_dash):
1.1 kristaps 748: /* FALLTHROUGH */
1.126 kristaps 749: case (LIST_hyphen):
1.1 kristaps 750: if (width < 4)
751: width = 4;
752: break;
1.126 kristaps 753: case (LIST_enum):
1.17 kristaps 754: if (width < 5)
755: width = 5;
756: break;
1.126 kristaps 757: case (LIST_hang):
1.39 kristaps 758: if (0 == width)
759: width = 8;
760: break;
1.126 kristaps 761: case (LIST_column):
1.49 kristaps 762: /* FALLTHROUGH */
1.126 kristaps 763: case (LIST_tag):
1.1 kristaps 764: if (0 == width)
765: width = 10;
766: break;
767: default:
768: break;
769: }
770:
771: /*
1.17 kristaps 772: * Whitespace control. Inset bodies need an initial space,
773: * while diagonal bodies need two.
1.1 kristaps 774: */
775:
1.51 kristaps 776: p->flags |= TERMP_NOSPACE;
777:
1.1 kristaps 778: switch (type) {
1.126 kristaps 779: case (LIST_diag):
1.86 kristaps 780: if (MDOC_BODY == n->type)
1.62 kristaps 781: term_word(p, "\\ \\ ");
1.51 kristaps 782: break;
1.126 kristaps 783: case (LIST_inset):
1.86 kristaps 784: if (MDOC_BODY == n->type)
1.51 kristaps 785: term_word(p, "\\ ");
1.1 kristaps 786: break;
787: default:
788: break;
789: }
790:
1.51 kristaps 791: p->flags |= TERMP_NOSPACE;
792:
1.1 kristaps 793: switch (type) {
1.126 kristaps 794: case (LIST_diag):
1.86 kristaps 795: if (MDOC_HEAD == n->type)
1.102 kristaps 796: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 797: break;
798: default:
799: break;
800: }
801:
802: /*
1.109 kristaps 803: * Pad and break control. This is the tricky part. These flags
804: * are documented in term_flushln() in term.c. Note that we're
805: * going to unset all of these flags in termp_it_post() when we
806: * exit.
1.1 kristaps 807: */
808:
809: switch (type) {
1.126 kristaps 810: case (LIST_bullet):
1.1 kristaps 811: /* FALLTHROUGH */
1.126 kristaps 812: case (LIST_dash):
1.1 kristaps 813: /* FALLTHROUGH */
1.126 kristaps 814: case (LIST_enum):
1.1 kristaps 815: /* FALLTHROUGH */
1.126 kristaps 816: case (LIST_hyphen):
1.86 kristaps 817: if (MDOC_HEAD == n->type)
1.39 kristaps 818: p->flags |= TERMP_NOBREAK;
819: else
820: p->flags |= TERMP_NOLPAD;
821: break;
1.126 kristaps 822: case (LIST_hang):
1.86 kristaps 823: if (MDOC_HEAD == n->type)
1.39 kristaps 824: p->flags |= TERMP_NOBREAK;
825: else
826: p->flags |= TERMP_NOLPAD;
827:
1.86 kristaps 828: if (MDOC_HEAD != n->type)
1.59 kristaps 829: break;
830:
831: /*
832: * This is ugly. If `-hang' is specified and the body
833: * is a `Bl' or `Bd', then we want basically to nullify
834: * the "overstep" effect in term_flushln() and treat
835: * this as a `-ohang' list instead.
836: */
1.86 kristaps 837: if (n->next->child &&
838: (MDOC_Bl == n->next->child->tok ||
839: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 840: p->flags &= ~TERMP_NOBREAK;
841: p->flags &= ~TERMP_NOLPAD;
842: } else
1.39 kristaps 843: p->flags |= TERMP_HANG;
844: break;
1.126 kristaps 845: case (LIST_tag):
1.86 kristaps 846: if (MDOC_HEAD == n->type)
1.51 kristaps 847: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 848: else
849: p->flags |= TERMP_NOLPAD;
1.38 kristaps 850:
1.86 kristaps 851: if (MDOC_HEAD != n->type)
1.39 kristaps 852: break;
1.86 kristaps 853: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 854: p->flags |= TERMP_DANGLE;
1.1 kristaps 855: break;
1.126 kristaps 856: case (LIST_column):
1.134 kristaps 857: if (MDOC_HEAD == n->type)
858: break;
859:
860: if (NULL == n->next)
861: p->flags &= ~TERMP_NOBREAK;
862: else
863: p->flags |= TERMP_NOBREAK;
864:
865: assert(n->prev);
866: if (MDOC_BODY == n->prev->type)
867: p->flags |= TERMP_NOLPAD;
868:
1.1 kristaps 869: break;
1.126 kristaps 870: case (LIST_diag):
1.86 kristaps 871: if (MDOC_HEAD == n->type)
1.1 kristaps 872: p->flags |= TERMP_NOBREAK;
873: break;
874: default:
875: break;
876: }
877:
878: /*
879: * Margin control. Set-head-width lists have their right
880: * margins shortened. The body for these lists has the offset
881: * necessarily lengthened. Everybody gets the offset.
882: */
883:
884: p->offset += offset;
885:
886: switch (type) {
1.126 kristaps 887: case (LIST_hang):
1.59 kristaps 888: /*
889: * Same stipulation as above, regarding `-hang'. We
890: * don't want to recalculate rmargin and offsets when
891: * using `Bd' or `Bl' within `-hang' overstep lists.
892: */
1.86 kristaps 893: if (MDOC_HEAD == n->type && n->next->child &&
894: (MDOC_Bl == n->next->child->tok ||
895: MDOC_Bd == n->next->child->tok))
1.59 kristaps 896: break;
897: /* FALLTHROUGH */
1.126 kristaps 898: case (LIST_bullet):
1.1 kristaps 899: /* FALLTHROUGH */
1.126 kristaps 900: case (LIST_dash):
1.1 kristaps 901: /* FALLTHROUGH */
1.126 kristaps 902: case (LIST_enum):
1.1 kristaps 903: /* FALLTHROUGH */
1.126 kristaps 904: case (LIST_hyphen):
1.1 kristaps 905: /* FALLTHROUGH */
1.126 kristaps 906: case (LIST_tag):
1.49 kristaps 907: assert(width);
1.86 kristaps 908: if (MDOC_HEAD == n->type)
1.1 kristaps 909: p->rmargin = p->offset + width;
910: else
911: p->offset += width;
912: break;
1.126 kristaps 913: case (LIST_column):
1.49 kristaps 914: assert(width);
1.1 kristaps 915: p->rmargin = p->offset + width;
1.50 kristaps 916: /*
917: * XXX - this behaviour is not documented: the
918: * right-most column is filled to the right margin.
919: */
1.134 kristaps 920: if (MDOC_HEAD == n->type)
921: break;
922: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 923: p->rmargin = p->maxrmargin;
1.1 kristaps 924: break;
925: default:
926: break;
927: }
928:
929: /*
930: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 931: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 932: */
933:
1.86 kristaps 934: if (MDOC_HEAD == n->type)
1.1 kristaps 935: switch (type) {
1.126 kristaps 936: case (LIST_bullet):
1.102 kristaps 937: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 938: term_word(p, "\\[bu]");
1.102 kristaps 939: term_fontpop(p);
1.1 kristaps 940: break;
1.126 kristaps 941: case (LIST_dash):
1.1 kristaps 942: /* FALLTHROUGH */
1.126 kristaps 943: case (LIST_hyphen):
1.102 kristaps 944: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 945: term_word(p, "\\(hy");
1.102 kristaps 946: term_fontpop(p);
1.1 kristaps 947: break;
1.126 kristaps 948: case (LIST_enum):
1.1 kristaps 949: (pair->ppair->ppair->count)++;
1.109 kristaps 950: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 951: pair->ppair->ppair->count);
952: term_word(p, buf);
953: break;
954: default:
955: break;
956: }
957:
958: /*
959: * If we're not going to process our children, indicate so here.
960: */
961:
962: switch (type) {
1.126 kristaps 963: case (LIST_bullet):
1.1 kristaps 964: /* FALLTHROUGH */
1.126 kristaps 965: case (LIST_item):
1.1 kristaps 966: /* FALLTHROUGH */
1.126 kristaps 967: case (LIST_dash):
1.1 kristaps 968: /* FALLTHROUGH */
1.126 kristaps 969: case (LIST_hyphen):
1.1 kristaps 970: /* FALLTHROUGH */
1.126 kristaps 971: case (LIST_enum):
1.86 kristaps 972: if (MDOC_HEAD == n->type)
1.1 kristaps 973: return(0);
974: break;
1.126 kristaps 975: case (LIST_column):
1.134 kristaps 976: if (MDOC_HEAD == n->type)
1.1 kristaps 977: return(0);
978: break;
979: default:
980: break;
981: }
982:
983: return(1);
984: }
985:
986:
987: /* ARGSUSED */
988: static void
989: termp_it_post(DECL_ARGS)
990: {
1.126 kristaps 991: enum mdoc_list type;
1.1 kristaps 992:
1.109 kristaps 993: if (MDOC_BLOCK == n->type)
1.1 kristaps 994: return;
995:
1.149 kristaps 996: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 997:
998: switch (type) {
1.126 kristaps 999: case (LIST_item):
1.1 kristaps 1000: /* FALLTHROUGH */
1.126 kristaps 1001: case (LIST_diag):
1.53 kristaps 1002: /* FALLTHROUGH */
1.126 kristaps 1003: case (LIST_inset):
1.86 kristaps 1004: if (MDOC_BODY == n->type)
1.130 schwarze 1005: term_newln(p);
1.1 kristaps 1006: break;
1.126 kristaps 1007: case (LIST_column):
1.134 kristaps 1008: if (MDOC_BODY == n->type)
1.1 kristaps 1009: term_flushln(p);
1010: break;
1011: default:
1.130 schwarze 1012: term_newln(p);
1.1 kristaps 1013: break;
1014: }
1015:
1.109 kristaps 1016: /*
1017: * Now that our output is flushed, we can reset our tags. Since
1018: * only `It' sets these flags, we're free to assume that nobody
1019: * has munged them in the meanwhile.
1020: */
1021:
1022: p->flags &= ~TERMP_DANGLE;
1023: p->flags &= ~TERMP_NOBREAK;
1024: p->flags &= ~TERMP_TWOSPACE;
1025: p->flags &= ~TERMP_NOLPAD;
1026: p->flags &= ~TERMP_HANG;
1.1 kristaps 1027: }
1028:
1029:
1030: /* ARGSUSED */
1031: static int
1032: termp_nm_pre(DECL_ARGS)
1033: {
1034:
1.125 kristaps 1035: if (NULL == n->child && NULL == m->name)
1.127 joerg 1036: return(1);
1.125 kristaps 1037:
1.143 kristaps 1038: synopsis_pre(p, n);
1.102 kristaps 1039:
1040: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1041: if (NULL == n->child)
1042: term_word(p, m->name);
1.1 kristaps 1043: return(1);
1044: }
1045:
1046:
1047: /* ARGSUSED */
1048: static int
1049: termp_fl_pre(DECL_ARGS)
1050: {
1051:
1.102 kristaps 1052: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1053: term_word(p, "\\-");
1.103 kristaps 1054:
1055: if (n->child)
1.114 kristaps 1056: p->flags |= TERMP_NOSPACE;
1057: else if (n->next && n->next->line == n->line)
1.103 kristaps 1058: p->flags |= TERMP_NOSPACE;
1059:
1.1 kristaps 1060: return(1);
1061: }
1062:
1063:
1064: /* ARGSUSED */
1065: static int
1.61 kristaps 1066: termp_an_pre(DECL_ARGS)
1067: {
1068:
1.86 kristaps 1069: if (NULL == n->child)
1.61 kristaps 1070: return(1);
1071:
1072: /*
1.85 kristaps 1073: * If not in the AUTHORS section, `An -split' will cause
1074: * newlines to occur before the author name. If in the AUTHORS
1075: * section, by default, the first `An' invocation is nosplit,
1076: * then all subsequent ones, regardless of whether interspersed
1077: * with other macros/text, are split. -split, in this case,
1078: * will override the condition of the implied first -nosplit.
1.61 kristaps 1079: */
1080:
1.86 kristaps 1081: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1082: if ( ! (TERMP_ANPREC & p->flags)) {
1083: if (TERMP_SPLIT & p->flags)
1084: term_newln(p);
1085: return(1);
1086: }
1087: if (TERMP_NOSPLIT & p->flags)
1088: return(1);
1089: term_newln(p);
1090: return(1);
1091: }
1092:
1093: if (TERMP_SPLIT & p->flags)
1094: term_newln(p);
1095:
1096: return(1);
1097: }
1098:
1099:
1100: /* ARGSUSED */
1101: static void
1102: termp_an_post(DECL_ARGS)
1103: {
1104:
1.86 kristaps 1105: if (n->child) {
1106: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1107: p->flags |= TERMP_ANPREC;
1108: return;
1109: }
1110:
1.118 kristaps 1111: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1112: p->flags &= ~TERMP_NOSPLIT;
1113: p->flags |= TERMP_SPLIT;
1114: } else {
1115: p->flags &= ~TERMP_SPLIT;
1116: p->flags |= TERMP_NOSPLIT;
1117: }
1118:
1119: }
1120:
1121:
1122: /* ARGSUSED */
1123: static int
1.1 kristaps 1124: termp_ns_pre(DECL_ARGS)
1125: {
1126:
1127: p->flags |= TERMP_NOSPACE;
1128: return(1);
1129: }
1130:
1131:
1132: /* ARGSUSED */
1133: static int
1134: termp_rs_pre(DECL_ARGS)
1135: {
1136:
1.86 kristaps 1137: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1138: return(1);
1.86 kristaps 1139: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1140: term_vspace(p);
1141: return(1);
1142: }
1143:
1144:
1145: /* ARGSUSED */
1146: static int
1147: termp_rv_pre(DECL_ARGS)
1148: {
1.68 kristaps 1149: const struct mdoc_node *nn;
1.1 kristaps 1150:
1151: term_newln(p);
1152: term_word(p, "The");
1153:
1.86 kristaps 1154: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1155: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1156: term_word(p, nn->string);
1.102 kristaps 1157: term_fontpop(p);
1.68 kristaps 1158: p->flags |= TERMP_NOSPACE;
1159: if (nn->next && NULL == nn->next->next)
1160: term_word(p, "(), and");
1161: else if (nn->next)
1162: term_word(p, "(),");
1163: else
1164: term_word(p, "()");
1165: }
1166:
1.125 kristaps 1167: if (n->child && n->child->next)
1.68 kristaps 1168: term_word(p, "functions return");
1169: else
1170: term_word(p, "function returns");
1.1 kristaps 1171:
1.68 kristaps 1172: term_word(p, "the value 0 if successful; otherwise the value "
1173: "-1 is returned and the global variable");
1.1 kristaps 1174:
1.102 kristaps 1175: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1176: term_word(p, "errno");
1.102 kristaps 1177: term_fontpop(p);
1.1 kristaps 1178:
1179: term_word(p, "is set to indicate the error.");
1.131 kristaps 1180: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1181:
1.68 kristaps 1182: return(0);
1.1 kristaps 1183: }
1184:
1185:
1186: /* ARGSUSED */
1187: static int
1188: termp_ex_pre(DECL_ARGS)
1189: {
1.68 kristaps 1190: const struct mdoc_node *nn;
1.1 kristaps 1191:
1.68 kristaps 1192: term_word(p, "The");
1.1 kristaps 1193:
1.86 kristaps 1194: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1195: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1196: term_word(p, nn->string);
1.102 kristaps 1197: term_fontpop(p);
1.68 kristaps 1198: p->flags |= TERMP_NOSPACE;
1199: if (nn->next && NULL == nn->next->next)
1200: term_word(p, ", and");
1201: else if (nn->next)
1202: term_word(p, ",");
1203: else
1204: p->flags &= ~TERMP_NOSPACE;
1205: }
1206:
1.125 kristaps 1207: if (n->child && n->child->next)
1.68 kristaps 1208: term_word(p, "utilities exit");
1209: else
1210: term_word(p, "utility exits");
1211:
1212: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1213: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1214:
1.68 kristaps 1215: return(0);
1.1 kristaps 1216: }
1217:
1218:
1219: /* ARGSUSED */
1220: static int
1221: termp_nd_pre(DECL_ARGS)
1222: {
1.25 kristaps 1223:
1.86 kristaps 1224: if (MDOC_BODY != n->type)
1.25 kristaps 1225: return(1);
1.30 kristaps 1226:
1.27 kristaps 1227: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1228: term_word(p, "\\(en");
1.23 kristaps 1229: #else
1230: term_word(p, "\\(em");
1231: #endif
1.1 kristaps 1232: return(1);
1.115 kristaps 1233: }
1234:
1235:
1236: /* ARGSUSED */
1237: static int
1238: termp_bl_pre(DECL_ARGS)
1239: {
1240:
1241: return(MDOC_HEAD != n->type);
1.1 kristaps 1242: }
1243:
1244:
1245: /* ARGSUSED */
1246: static void
1247: termp_bl_post(DECL_ARGS)
1248: {
1249:
1.86 kristaps 1250: if (MDOC_BLOCK == n->type)
1.1 kristaps 1251: term_newln(p);
1252: }
1253:
1254:
1255: /* ARGSUSED */
1256: static void
1257: termp_op_post(DECL_ARGS)
1258: {
1259:
1.86 kristaps 1260: if (MDOC_BODY != n->type)
1.1 kristaps 1261: return;
1262: p->flags |= TERMP_NOSPACE;
1263: term_word(p, "\\(rB");
1264: }
1265:
1266:
1267: /* ARGSUSED */
1268: static int
1269: termp_xr_pre(DECL_ARGS)
1270: {
1.86 kristaps 1271: const struct mdoc_node *nn;
1.1 kristaps 1272:
1.113 kristaps 1273: if (NULL == n->child)
1274: return(0);
1275:
1276: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1277: nn = n->child;
1.11 kristaps 1278:
1.86 kristaps 1279: term_word(p, nn->string);
1280: if (NULL == (nn = nn->next))
1.1 kristaps 1281: return(0);
1282: p->flags |= TERMP_NOSPACE;
1283: term_word(p, "(");
1284: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1285: term_word(p, nn->string);
1.1 kristaps 1286: p->flags |= TERMP_NOSPACE;
1287: term_word(p, ")");
1.86 kristaps 1288:
1.1 kristaps 1289: return(0);
1290: }
1291:
1292:
1.143 kristaps 1293: /*
1294: * This decides how to assert whitespace before any of the SYNOPSIS set
1295: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1296: * macro combos).
1297: */
1298: static void
1299: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1300: {
1301: /*
1302: * Obviously, if we're not in a SYNOPSIS or no prior macros
1303: * exist, do nothing.
1304: */
1305: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1306: return;
1307:
1308: /*
1309: * If we're the second in a pair of like elements, emit our
1310: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1311: * case we soldier on.
1312: */
1313: if (n->prev->tok == n->tok &&
1314: MDOC_Ft != n->tok &&
1315: MDOC_Fo != n->tok &&
1316: MDOC_Fn != n->tok) {
1317: term_newln(p);
1318: return;
1319: }
1320:
1321: /*
1322: * If we're one of the SYNOPSIS set and non-like pair-wise after
1323: * another (or Fn/Fo, which we've let slip through) then assert
1324: * vertical space, else only newline and move on.
1325: */
1326: switch (n->prev->tok) {
1327: case (MDOC_Fd):
1328: /* FALLTHROUGH */
1329: case (MDOC_Fn):
1330: /* FALLTHROUGH */
1331: case (MDOC_Fo):
1332: /* FALLTHROUGH */
1333: case (MDOC_In):
1334: /* FALLTHROUGH */
1335: case (MDOC_Vt):
1336: term_vspace(p);
1337: break;
1338: case (MDOC_Ft):
1339: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1340: term_vspace(p);
1341: break;
1342: }
1343: /* FALLTHROUGH */
1344: default:
1345: term_newln(p);
1346: break;
1347: }
1348: }
1349:
1350:
1.110 kristaps 1351: static int
1352: termp_vt_pre(DECL_ARGS)
1353: {
1354:
1.143 kristaps 1355: if (MDOC_ELEM == n->type) {
1356: synopsis_pre(p, n);
1.110 kristaps 1357: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1358: } else if (MDOC_BLOCK == n->type) {
1359: synopsis_pre(p, n);
1360: return(1);
1361: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1362: return(0);
1363:
1364: return(termp_under_pre(p, pair, m, n));
1365: }
1366:
1367:
1.1 kristaps 1368: /* ARGSUSED */
1369: static int
1.69 kristaps 1370: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1371: {
1372:
1.102 kristaps 1373: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1374: return(1);
1375: }
1376:
1377:
1378: /* ARGSUSED */
1.143 kristaps 1379: static int
1380: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1381: {
1382:
1.143 kristaps 1383: synopsis_pre(p, n);
1384: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1385: }
1386:
1387:
1388: /* ARGSUSED */
1389: static int
1390: termp_sh_pre(DECL_ARGS)
1391: {
1.85 kristaps 1392:
1393: /* No vspace between consecutive `Sh' calls. */
1394:
1.86 kristaps 1395: switch (n->type) {
1.65 kristaps 1396: case (MDOC_BLOCK):
1.86 kristaps 1397: if (n->prev && MDOC_Sh == n->prev->tok)
1398: if (NULL == n->prev->body->child)
1.65 kristaps 1399: break;
1400: term_vspace(p);
1401: break;
1.1 kristaps 1402: case (MDOC_HEAD):
1.102 kristaps 1403: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1404: break;
1405: case (MDOC_BODY):
1406: p->offset = INDENT;
1407: break;
1408: default:
1409: break;
1410: }
1411: return(1);
1412: }
1413:
1414:
1415: /* ARGSUSED */
1416: static void
1417: termp_sh_post(DECL_ARGS)
1418: {
1419:
1.86 kristaps 1420: switch (n->type) {
1.1 kristaps 1421: case (MDOC_HEAD):
1422: term_newln(p);
1423: break;
1424: case (MDOC_BODY):
1425: term_newln(p);
1426: p->offset = 0;
1427: break;
1428: default:
1429: break;
1430: }
1431: }
1432:
1433:
1434: /* ARGSUSED */
1435: static int
1436: termp_op_pre(DECL_ARGS)
1437: {
1438:
1.86 kristaps 1439: switch (n->type) {
1.1 kristaps 1440: case (MDOC_BODY):
1441: term_word(p, "\\(lB");
1442: p->flags |= TERMP_NOSPACE;
1443: break;
1444: default:
1445: break;
1446: }
1447: return(1);
1448: }
1449:
1450:
1451: /* ARGSUSED */
1452: static int
1453: termp_bt_pre(DECL_ARGS)
1454: {
1455:
1456: term_word(p, "is currently in beta test.");
1.131 kristaps 1457: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1458: return(0);
1.1 kristaps 1459: }
1460:
1461:
1462: /* ARGSUSED */
1463: static void
1464: termp_lb_post(DECL_ARGS)
1465: {
1466:
1.122 kristaps 1467: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1468: term_newln(p);
1.1 kristaps 1469: }
1470:
1471:
1472: /* ARGSUSED */
1473: static int
1474: termp_ud_pre(DECL_ARGS)
1475: {
1476:
1477: term_word(p, "currently under development.");
1.131 kristaps 1478: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1479: return(0);
1.1 kristaps 1480: }
1481:
1482:
1483: /* ARGSUSED */
1484: static int
1485: termp_d1_pre(DECL_ARGS)
1486: {
1487:
1.86 kristaps 1488: if (MDOC_BLOCK != n->type)
1.1 kristaps 1489: return(1);
1490: term_newln(p);
1.29 kristaps 1491: p->offset += (INDENT + 1);
1.1 kristaps 1492: return(1);
1493: }
1494:
1495:
1496: /* ARGSUSED */
1497: static void
1498: termp_d1_post(DECL_ARGS)
1499: {
1500:
1.86 kristaps 1501: if (MDOC_BLOCK != n->type)
1.1 kristaps 1502: return;
1503: term_newln(p);
1504: }
1505:
1506:
1507: /* ARGSUSED */
1508: static int
1509: termp_aq_pre(DECL_ARGS)
1510: {
1511:
1.86 kristaps 1512: if (MDOC_BODY != n->type)
1.1 kristaps 1513: return(1);
1514: term_word(p, "\\(la");
1515: p->flags |= TERMP_NOSPACE;
1516: return(1);
1517: }
1518:
1519:
1520: /* ARGSUSED */
1521: static void
1522: termp_aq_post(DECL_ARGS)
1523: {
1524:
1.86 kristaps 1525: if (MDOC_BODY != n->type)
1.1 kristaps 1526: return;
1527: p->flags |= TERMP_NOSPACE;
1528: term_word(p, "\\(ra");
1529: }
1530:
1531:
1532: /* ARGSUSED */
1533: static int
1534: termp_ft_pre(DECL_ARGS)
1535: {
1536:
1.141 kristaps 1537: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1538: synopsis_pre(p, n);
1.102 kristaps 1539: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1540: return(1);
1541: }
1542:
1543:
1544: /* ARGSUSED */
1545: static int
1546: termp_fn_pre(DECL_ARGS)
1547: {
1.86 kristaps 1548: const struct mdoc_node *nn;
1.1 kristaps 1549:
1.143 kristaps 1550: synopsis_pre(p, n);
1.139 kristaps 1551:
1.102 kristaps 1552: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1553: term_word(p, n->child->string);
1.102 kristaps 1554: term_fontpop(p);
1.1 kristaps 1555:
1556: p->flags |= TERMP_NOSPACE;
1557: term_word(p, "(");
1558:
1.86 kristaps 1559: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1560: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1561: term_word(p, nn->string);
1.102 kristaps 1562: term_fontpop(p);
1563:
1.86 kristaps 1564: if (nn->next)
1.1 kristaps 1565: term_word(p, ",");
1566: }
1567:
1568: term_word(p, ")");
1569:
1.86 kristaps 1570: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1571: term_word(p, ";");
1572:
1573: return(0);
1574: }
1575:
1576:
1577: /* ARGSUSED */
1578: static int
1579: termp_fa_pre(DECL_ARGS)
1580: {
1.86 kristaps 1581: const struct mdoc_node *nn;
1.1 kristaps 1582:
1.86 kristaps 1583: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1584: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1585: return(1);
1586: }
1587:
1.86 kristaps 1588: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1589: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1590: term_word(p, nn->string);
1.102 kristaps 1591: term_fontpop(p);
1592:
1.86 kristaps 1593: if (nn->next)
1.1 kristaps 1594: term_word(p, ",");
1595: }
1596:
1.86 kristaps 1597: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1598: term_word(p, ",");
1599:
1600: return(0);
1601: }
1602:
1603:
1604: /* ARGSUSED */
1605: static int
1606: termp_bd_pre(DECL_ARGS)
1607: {
1.129 schwarze 1608: size_t tabwidth;
1.119 kristaps 1609: size_t rm, rmax;
1.85 kristaps 1610: const struct mdoc_node *nn;
1.1 kristaps 1611:
1.86 kristaps 1612: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1613: print_bvspace(p, n, n);
1.54 kristaps 1614: return(1);
1.116 kristaps 1615: } else if (MDOC_HEAD == n->type)
1616: return(0);
1.1 kristaps 1617:
1.148 kristaps 1618: if (n->data.Bd.offs)
1619: p->offset += a2offs(n->data.Bd.offs);
1.85 kristaps 1620:
1621: /*
1622: * If -ragged or -filled are specified, the block does nothing
1623: * but change the indentation. If -unfilled or -literal are
1624: * specified, text is printed exactly as entered in the display:
1625: * for macro lines, a newline is appended to the line. Blank
1626: * lines are allowed.
1627: */
1.60 kristaps 1628:
1.148 kristaps 1629: if (DISP_literal != n->data.Bd.type &&
1630: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1631: return(1);
1632:
1.129 schwarze 1633: tabwidth = p->tabwidth;
1634: p->tabwidth = 8;
1.119 kristaps 1635: rm = p->rmargin;
1636: rmax = p->maxrmargin;
1.120 kristaps 1637: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1638:
1.86 kristaps 1639: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1640: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1641: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1642: if (NULL == nn->prev ||
1643: nn->prev->line < nn->line ||
1644: NULL == nn->next)
1.87 kristaps 1645: term_flushln(p);
1.1 kristaps 1646: }
1.147 kristaps 1647:
1.129 schwarze 1648: p->tabwidth = tabwidth;
1.119 kristaps 1649: p->rmargin = rm;
1650: p->maxrmargin = rmax;
1.1 kristaps 1651: return(0);
1652: }
1653:
1654:
1655: /* ARGSUSED */
1656: static void
1657: termp_bd_post(DECL_ARGS)
1658: {
1.119 kristaps 1659: size_t rm, rmax;
1.1 kristaps 1660:
1.86 kristaps 1661: if (MDOC_BODY != n->type)
1.1 kristaps 1662: return;
1.118 kristaps 1663:
1.119 kristaps 1664: rm = p->rmargin;
1665: rmax = p->maxrmargin;
1.118 kristaps 1666:
1.148 kristaps 1667: if (DISP_literal == n->data.Bd.type ||
1668: DISP_unfilled == n->data.Bd.type)
1.120 kristaps 1669: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1670:
1.60 kristaps 1671: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1672: term_newln(p);
1.118 kristaps 1673:
1.119 kristaps 1674: p->rmargin = rm;
1675: p->maxrmargin = rmax;
1.1 kristaps 1676: }
1677:
1678:
1679: /* ARGSUSED */
1680: static int
1681: termp_qq_pre(DECL_ARGS)
1682: {
1683:
1.86 kristaps 1684: if (MDOC_BODY != n->type)
1.1 kristaps 1685: return(1);
1686: term_word(p, "\"");
1687: p->flags |= TERMP_NOSPACE;
1688: return(1);
1689: }
1690:
1691:
1692: /* ARGSUSED */
1693: static void
1694: termp_qq_post(DECL_ARGS)
1695: {
1696:
1.86 kristaps 1697: if (MDOC_BODY != n->type)
1.1 kristaps 1698: return;
1699: p->flags |= TERMP_NOSPACE;
1700: term_word(p, "\"");
1701: }
1702:
1703:
1704: /* ARGSUSED */
1705: static void
1706: termp_bx_post(DECL_ARGS)
1707: {
1708:
1.86 kristaps 1709: if (n->child)
1.1 kristaps 1710: p->flags |= TERMP_NOSPACE;
1711: term_word(p, "BSD");
1712: }
1713:
1714:
1715: /* ARGSUSED */
1716: static int
1.26 kristaps 1717: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1718: {
1.26 kristaps 1719: const char *pp;
1.1 kristaps 1720:
1.26 kristaps 1721: pp = NULL;
1.86 kristaps 1722: switch (n->tok) {
1.26 kristaps 1723: case (MDOC_Bsx):
1724: pp = "BSDI BSD/OS";
1725: break;
1726: case (MDOC_Dx):
1.100 kristaps 1727: pp = "DragonFly";
1.26 kristaps 1728: break;
1729: case (MDOC_Fx):
1730: pp = "FreeBSD";
1731: break;
1732: case (MDOC_Nx):
1733: pp = "NetBSD";
1734: break;
1735: case (MDOC_Ox):
1736: pp = "OpenBSD";
1737: break;
1738: case (MDOC_Ux):
1739: pp = "UNIX";
1740: break;
1741: default:
1742: break;
1743: }
1.1 kristaps 1744:
1.26 kristaps 1745: assert(pp);
1746: term_word(p, pp);
1.1 kristaps 1747: return(1);
1748: }
1749:
1750:
1751: /* ARGSUSED */
1752: static int
1753: termp_sq_pre(DECL_ARGS)
1754: {
1755:
1.86 kristaps 1756: if (MDOC_BODY != n->type)
1.1 kristaps 1757: return(1);
1758: term_word(p, "\\(oq");
1759: p->flags |= TERMP_NOSPACE;
1760: return(1);
1761: }
1762:
1763:
1764: /* ARGSUSED */
1765: static void
1766: termp_sq_post(DECL_ARGS)
1767: {
1768:
1.86 kristaps 1769: if (MDOC_BODY != n->type)
1.1 kristaps 1770: return;
1771: p->flags |= TERMP_NOSPACE;
1772: term_word(p, "\\(aq");
1773: }
1774:
1775:
1776: /* ARGSUSED */
1777: static int
1778: termp_pf_pre(DECL_ARGS)
1779: {
1780:
1781: p->flags |= TERMP_IGNDELIM;
1782: return(1);
1783: }
1784:
1785:
1786: /* ARGSUSED */
1787: static void
1788: termp_pf_post(DECL_ARGS)
1789: {
1790:
1791: p->flags &= ~TERMP_IGNDELIM;
1792: p->flags |= TERMP_NOSPACE;
1793: }
1794:
1795:
1796: /* ARGSUSED */
1797: static int
1798: termp_ss_pre(DECL_ARGS)
1799: {
1800:
1.86 kristaps 1801: switch (n->type) {
1.1 kristaps 1802: case (MDOC_BLOCK):
1803: term_newln(p);
1.86 kristaps 1804: if (n->prev)
1.1 kristaps 1805: term_vspace(p);
1806: break;
1807: case (MDOC_HEAD):
1.102 kristaps 1808: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1809: p->offset = HALFINDENT;
1.1 kristaps 1810: break;
1811: default:
1812: break;
1813: }
1814:
1815: return(1);
1816: }
1817:
1818:
1819: /* ARGSUSED */
1820: static void
1821: termp_ss_post(DECL_ARGS)
1822: {
1823:
1.86 kristaps 1824: if (MDOC_HEAD == n->type)
1.1 kristaps 1825: term_newln(p);
1826: }
1827:
1828:
1829: /* ARGSUSED */
1830: static int
1831: termp_cd_pre(DECL_ARGS)
1832: {
1833:
1.143 kristaps 1834: synopsis_pre(p, n);
1.102 kristaps 1835: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1836: return(1);
1837: }
1838:
1839:
1840: /* ARGSUSED */
1841: static int
1842: termp_in_pre(DECL_ARGS)
1843: {
1.142 schwarze 1844:
1.143 kristaps 1845: synopsis_pre(p, n);
1.1 kristaps 1846:
1.138 kristaps 1847: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1848: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1849: term_word(p, "#include");
1.138 kristaps 1850: term_word(p, "<");
1851: } else {
1852: term_word(p, "<");
1853: term_fontpush(p, TERMFONT_UNDER);
1854: }
1.22 kristaps 1855:
1.1 kristaps 1856: p->flags |= TERMP_NOSPACE;
1857: return(1);
1858: }
1859:
1860:
1861: /* ARGSUSED */
1862: static void
1863: termp_in_post(DECL_ARGS)
1864: {
1865:
1.143 kristaps 1866: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1867: term_fontpush(p, TERMFONT_BOLD);
1868:
1.79 kristaps 1869: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1870: term_word(p, ">");
1871:
1.143 kristaps 1872: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1873: term_fontpop(p);
1.1 kristaps 1874: }
1875:
1876:
1877: /* ARGSUSED */
1878: static int
1.45 kristaps 1879: termp_sp_pre(DECL_ARGS)
1880: {
1.91 kristaps 1881: size_t i, len;
1.45 kristaps 1882:
1.86 kristaps 1883: switch (n->tok) {
1.76 kristaps 1884: case (MDOC_sp):
1.96 kristaps 1885: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1886: break;
1887: case (MDOC_br):
1888: len = 0;
1889: break;
1890: default:
1891: len = 1;
1892: break;
1.45 kristaps 1893: }
1894:
1895: if (0 == len)
1896: term_newln(p);
1897: for (i = 0; i < len; i++)
1898: term_vspace(p);
1899:
1900: return(0);
1901: }
1902:
1903:
1904: /* ARGSUSED */
1905: static int
1.1 kristaps 1906: termp_brq_pre(DECL_ARGS)
1907: {
1908:
1.86 kristaps 1909: if (MDOC_BODY != n->type)
1.1 kristaps 1910: return(1);
1911: term_word(p, "\\(lC");
1912: p->flags |= TERMP_NOSPACE;
1913: return(1);
1914: }
1915:
1916:
1917: /* ARGSUSED */
1918: static void
1919: termp_brq_post(DECL_ARGS)
1920: {
1921:
1.86 kristaps 1922: if (MDOC_BODY != n->type)
1.1 kristaps 1923: return;
1924: p->flags |= TERMP_NOSPACE;
1925: term_word(p, "\\(rC");
1926: }
1927:
1928:
1929: /* ARGSUSED */
1930: static int
1931: termp_bq_pre(DECL_ARGS)
1932: {
1933:
1.86 kristaps 1934: if (MDOC_BODY != n->type)
1.1 kristaps 1935: return(1);
1936: term_word(p, "\\(lB");
1937: p->flags |= TERMP_NOSPACE;
1938: return(1);
1939: }
1940:
1941:
1942: /* ARGSUSED */
1943: static void
1944: termp_bq_post(DECL_ARGS)
1945: {
1946:
1.86 kristaps 1947: if (MDOC_BODY != n->type)
1.1 kristaps 1948: return;
1949: p->flags |= TERMP_NOSPACE;
1950: term_word(p, "\\(rB");
1951: }
1952:
1953:
1954: /* ARGSUSED */
1955: static int
1956: termp_pq_pre(DECL_ARGS)
1957: {
1958:
1.86 kristaps 1959: if (MDOC_BODY != n->type)
1.1 kristaps 1960: return(1);
1961: term_word(p, "\\&(");
1962: p->flags |= TERMP_NOSPACE;
1963: return(1);
1964: }
1965:
1966:
1967: /* ARGSUSED */
1968: static void
1969: termp_pq_post(DECL_ARGS)
1970: {
1971:
1.86 kristaps 1972: if (MDOC_BODY != n->type)
1.1 kristaps 1973: return;
1974: term_word(p, ")");
1975: }
1976:
1977:
1978: /* ARGSUSED */
1979: static int
1980: termp_fo_pre(DECL_ARGS)
1981: {
1982:
1.141 kristaps 1983: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1984: synopsis_pre(p, n);
1.141 kristaps 1985: return(1);
1986: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1987: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1988: term_word(p, "(");
1989: p->flags |= TERMP_NOSPACE;
1990: return(1);
1.141 kristaps 1991: }
1992:
1993: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1994:
1.141 kristaps 1995: assert(n->child);
1996: assert(n->child->string);
1.102 kristaps 1997: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1998: term_word(p, n->child->string);
1.1 kristaps 1999: return(0);
2000: }
2001:
2002:
2003: /* ARGSUSED */
2004: static void
2005: termp_fo_post(DECL_ARGS)
2006: {
2007:
1.143 kristaps 2008: if (MDOC_BODY != n->type)
2009: return;
2010:
2011: p->flags |= TERMP_NOSPACE;
2012: term_word(p, ")");
2013:
2014: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 2015: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2016: term_word(p, ";");
1.141 kristaps 2017: }
1.1 kristaps 2018: }
2019:
2020:
2021: /* ARGSUSED */
2022: static int
2023: termp_bf_pre(DECL_ARGS)
2024: {
1.86 kristaps 2025: const struct mdoc_node *nn;
1.1 kristaps 2026:
1.86 kristaps 2027: if (MDOC_HEAD == n->type)
1.1 kristaps 2028: return(0);
1.86 kristaps 2029: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2030: return(1);
2031:
1.86 kristaps 2032: if (NULL == (nn = n->head->child)) {
2033: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2034: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2035: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2036: term_fontpush(p, TERMFONT_BOLD);
2037: else
2038: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2039:
2040: return(1);
2041: }
2042:
1.86 kristaps 2043: assert(MDOC_TEXT == nn->type);
2044: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2045: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2046: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2047: term_fontpush(p, TERMFONT_BOLD);
2048: else
2049: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2050:
2051: return(1);
2052: }
2053:
2054:
2055: /* ARGSUSED */
2056: static int
2057: termp_sm_pre(DECL_ARGS)
2058: {
2059:
1.86 kristaps 2060: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2061: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2062: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2063: else
1.1 kristaps 2064: p->flags |= TERMP_NONOSPACE;
2065:
2066: return(0);
2067: }
2068:
2069:
2070: /* ARGSUSED */
2071: static int
2072: termp_ap_pre(DECL_ARGS)
2073: {
2074:
2075: p->flags |= TERMP_NOSPACE;
2076: term_word(p, "\\(aq");
2077: p->flags |= TERMP_NOSPACE;
2078: return(1);
2079: }
2080:
2081:
2082: /* ARGSUSED */
2083: static void
2084: termp____post(DECL_ARGS)
2085: {
2086:
1.95 kristaps 2087: /* TODO: %U. */
2088:
1.1 kristaps 2089: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2090: term_word(p, n->next ? "," : ".");
1.1 kristaps 2091: }
2092:
2093:
2094: /* ARGSUSED */
2095: static int
1.102 kristaps 2096: termp_li_pre(DECL_ARGS)
2097: {
2098:
2099: term_fontpush(p, TERMFONT_NONE);
2100: return(1);
2101: }
2102:
2103:
2104: /* ARGSUSED */
2105: static int
1.1 kristaps 2106: termp_lk_pre(DECL_ARGS)
2107: {
1.86 kristaps 2108: const struct mdoc_node *nn;
1.1 kristaps 2109:
1.102 kristaps 2110: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2111: nn = n->child;
2112:
2113: if (NULL == nn->next)
1.12 kristaps 2114: return(1);
2115:
1.86 kristaps 2116: term_word(p, nn->string);
1.102 kristaps 2117: term_fontpop(p);
1.96 kristaps 2118:
1.1 kristaps 2119: p->flags |= TERMP_NOSPACE;
2120: term_word(p, ":");
2121:
1.102 kristaps 2122: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2123: for (nn = nn->next; nn; nn = nn->next)
2124: term_word(p, nn->string);
1.102 kristaps 2125: term_fontpop(p);
1.12 kristaps 2126:
1.1 kristaps 2127: return(0);
2128: }
2129:
2130:
2131: /* ARGSUSED */
2132: static int
1.69 kristaps 2133: termp_under_pre(DECL_ARGS)
1.1 kristaps 2134: {
2135:
1.102 kristaps 2136: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2137: return(1);
2138: }
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