Annotation of mandoc/mdoc_term.c, Revision 1.149
1.149 ! kristaps 1: /* $Id: mdoc_term.c,v 1.148 2010/06/12 11:21:44 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 *,
64: const struct mdoc_node *,
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
1.91 kristaps 567: print_bvspace(struct termp *p,
1.1 kristaps 568: const struct mdoc_node *bl,
1.86 kristaps 569: const struct mdoc_node *n)
1.1 kristaps 570: {
1.86 kristaps 571: const struct mdoc_node *nn;
1.1 kristaps 572:
1.149 ! kristaps 573: /* FIXME: MDOC_Bd == bl->tok && bl->data.Bd.comp */
1.1 kristaps 574: term_newln(p);
1.85 kristaps 575: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 576: return;
577:
1.85 kristaps 578: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 579:
1.86 kristaps 580: for (nn = n; nn; nn = nn->parent) {
581: if (MDOC_BLOCK != nn->type)
1.1 kristaps 582: continue;
1.86 kristaps 583: if (MDOC_Ss == nn->tok)
1.54 kristaps 584: return;
1.86 kristaps 585: if (MDOC_Sh == nn->tok)
1.54 kristaps 586: return;
1.86 kristaps 587: if (NULL == nn->prev)
1.1 kristaps 588: continue;
589: break;
590: }
591:
1.85 kristaps 592: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 593:
1.149 ! kristaps 594: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
1.86 kristaps 595: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 596: return;
597:
1.85 kristaps 598: /* A `-diag' without body does not vspace. */
599:
1.149 ! kristaps 600: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
1.86 kristaps 601: if (n->prev && MDOC_It == n->prev->tok) {
602: assert(n->prev->body);
603: if (NULL == n->prev->body->child)
1.55 kristaps 604: return;
605: }
606:
1.54 kristaps 607: term_vspace(p);
1.1 kristaps 608: }
609:
610:
611: /* ARGSUSED */
612: static int
613: termp_dq_pre(DECL_ARGS)
614: {
615:
1.86 kristaps 616: if (MDOC_BODY != n->type)
1.1 kristaps 617: return(1);
618:
619: term_word(p, "\\(lq");
620: p->flags |= TERMP_NOSPACE;
621: return(1);
622: }
623:
624:
625: /* ARGSUSED */
626: static void
627: termp_dq_post(DECL_ARGS)
628: {
629:
1.86 kristaps 630: if (MDOC_BODY != n->type)
1.1 kristaps 631: return;
632:
633: p->flags |= TERMP_NOSPACE;
634: term_word(p, "\\(rq");
635: }
636:
637:
638: /* ARGSUSED */
639: static int
640: termp_it_pre(DECL_ARGS)
641: {
1.86 kristaps 642: const struct mdoc_node *bl, *nn;
1.1 kristaps 643: char buf[7];
1.126 kristaps 644: int i, keys[3], vals[3];
1.108 kristaps 645: size_t width, offset, ncols, dcol;
1.126 kristaps 646: enum mdoc_list type;
1.1 kristaps 647:
1.86 kristaps 648: if (MDOC_BLOCK == n->type) {
1.91 kristaps 649: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 650: return(1);
651: }
1.1 kristaps 652:
1.86 kristaps 653: bl = n->parent->parent->parent;
1.1 kristaps 654:
1.108 kristaps 655: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 656:
657: keys[0] = MDOC_Width;
658: keys[1] = MDOC_Offset;
659: keys[2] = MDOC_Column;
660:
661: vals[0] = vals[1] = vals[2] = -1;
662:
1.108 kristaps 663: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 664:
1.149 ! kristaps 665: type = bl->data.Bl.type;
1.1 kristaps 666:
1.108 kristaps 667: /*
668: * First calculate width and offset. This is pretty easy unless
669: * we're a -column list, in which case all prior columns must
670: * be accounted for.
671: */
672:
673: width = offset = 0;
674:
1.105 kristaps 675: if (vals[1] >= 0)
1.148 kristaps 676: offset = a2offs(bl->args->argv[vals[1]].value[0]);
1.105 kristaps 677:
1.1 kristaps 678: switch (type) {
1.126 kristaps 679: case (LIST_column):
1.134 kristaps 680: if (MDOC_HEAD == n->type)
1.1 kristaps 681: break;
1.105 kristaps 682: /*
1.108 kristaps 683: * Imitate groff's column handling:
684: * - For each earlier column, add its width.
685: * - For less than 5 columns, add four more blanks per
686: * column.
687: * - For exactly 5 columns, add three more blank per
688: * column.
689: * - For more than 5 columns, add only one column.
1.105 kristaps 690: */
691: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 692: /* LINTED */
693: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
694:
1.134 kristaps 695: /*
696: * Calculate the offset by applying all prior MDOC_BODY,
697: * so we stop at the MDOC_HEAD (NULL == nn->prev).
698: */
699:
1.108 kristaps 700: for (i = 0, nn = n->prev;
1.134 kristaps 701: nn->prev && i < (int)ncols;
1.108 kristaps 702: nn = nn->prev, i++)
703: offset += dcol + a2width
704: (&bl->args->argv[vals[2]], i);
705:
1.105 kristaps 706:
707: /*
1.108 kristaps 708: * When exceeding the declared number of columns, leave
709: * the remaining widths at 0. This will later be
710: * adjusted to the default width of 10, or, for the last
711: * column, stretched to the right margin.
1.58 kristaps 712: */
1.108 kristaps 713: if (i >= (int)ncols)
714: break;
1.58 kristaps 715:
1.105 kristaps 716: /*
1.108 kristaps 717: * Use the declared column widths, extended as explained
718: * in the preceding paragraph.
1.105 kristaps 719: */
1.108 kristaps 720: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 721: break;
722: default:
1.108 kristaps 723: if (vals[0] < 0)
724: break;
725:
726: /*
727: * Note: buffer the width by 2, which is groff's magic
728: * number for buffering single arguments. See the above
729: * handling for column for how this changes.
730: */
731: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 732: break;
733: }
734:
735: /*
736: * List-type can override the width in the case of fixed-head
737: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 738: * offset.
1.1 kristaps 739: */
740:
741: switch (type) {
1.126 kristaps 742: case (LIST_bullet):
1.1 kristaps 743: /* FALLTHROUGH */
1.126 kristaps 744: case (LIST_dash):
1.1 kristaps 745: /* FALLTHROUGH */
1.126 kristaps 746: case (LIST_hyphen):
1.1 kristaps 747: if (width < 4)
748: width = 4;
749: break;
1.126 kristaps 750: case (LIST_enum):
1.17 kristaps 751: if (width < 5)
752: width = 5;
753: break;
1.126 kristaps 754: case (LIST_hang):
1.39 kristaps 755: if (0 == width)
756: width = 8;
757: break;
1.126 kristaps 758: case (LIST_column):
1.49 kristaps 759: /* FALLTHROUGH */
1.126 kristaps 760: case (LIST_tag):
1.1 kristaps 761: if (0 == width)
762: width = 10;
763: break;
764: default:
765: break;
766: }
767:
768: /*
1.17 kristaps 769: * Whitespace control. Inset bodies need an initial space,
770: * while diagonal bodies need two.
1.1 kristaps 771: */
772:
1.51 kristaps 773: p->flags |= TERMP_NOSPACE;
774:
1.1 kristaps 775: switch (type) {
1.126 kristaps 776: case (LIST_diag):
1.86 kristaps 777: if (MDOC_BODY == n->type)
1.62 kristaps 778: term_word(p, "\\ \\ ");
1.51 kristaps 779: break;
1.126 kristaps 780: case (LIST_inset):
1.86 kristaps 781: if (MDOC_BODY == n->type)
1.51 kristaps 782: term_word(p, "\\ ");
1.1 kristaps 783: break;
784: default:
785: break;
786: }
787:
1.51 kristaps 788: p->flags |= TERMP_NOSPACE;
789:
1.1 kristaps 790: switch (type) {
1.126 kristaps 791: case (LIST_diag):
1.86 kristaps 792: if (MDOC_HEAD == n->type)
1.102 kristaps 793: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 794: break;
795: default:
796: break;
797: }
798:
799: /*
1.109 kristaps 800: * Pad and break control. This is the tricky part. These flags
801: * are documented in term_flushln() in term.c. Note that we're
802: * going to unset all of these flags in termp_it_post() when we
803: * exit.
1.1 kristaps 804: */
805:
806: switch (type) {
1.126 kristaps 807: case (LIST_bullet):
1.1 kristaps 808: /* FALLTHROUGH */
1.126 kristaps 809: case (LIST_dash):
1.1 kristaps 810: /* FALLTHROUGH */
1.126 kristaps 811: case (LIST_enum):
1.1 kristaps 812: /* FALLTHROUGH */
1.126 kristaps 813: case (LIST_hyphen):
1.86 kristaps 814: if (MDOC_HEAD == n->type)
1.39 kristaps 815: p->flags |= TERMP_NOBREAK;
816: else
817: p->flags |= TERMP_NOLPAD;
818: break;
1.126 kristaps 819: case (LIST_hang):
1.86 kristaps 820: if (MDOC_HEAD == n->type)
1.39 kristaps 821: p->flags |= TERMP_NOBREAK;
822: else
823: p->flags |= TERMP_NOLPAD;
824:
1.86 kristaps 825: if (MDOC_HEAD != n->type)
1.59 kristaps 826: break;
827:
828: /*
829: * This is ugly. If `-hang' is specified and the body
830: * is a `Bl' or `Bd', then we want basically to nullify
831: * the "overstep" effect in term_flushln() and treat
832: * this as a `-ohang' list instead.
833: */
1.86 kristaps 834: if (n->next->child &&
835: (MDOC_Bl == n->next->child->tok ||
836: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 837: p->flags &= ~TERMP_NOBREAK;
838: p->flags &= ~TERMP_NOLPAD;
839: } else
1.39 kristaps 840: p->flags |= TERMP_HANG;
841: break;
1.126 kristaps 842: case (LIST_tag):
1.86 kristaps 843: if (MDOC_HEAD == n->type)
1.51 kristaps 844: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 845: else
846: p->flags |= TERMP_NOLPAD;
1.38 kristaps 847:
1.86 kristaps 848: if (MDOC_HEAD != n->type)
1.39 kristaps 849: break;
1.86 kristaps 850: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 851: p->flags |= TERMP_DANGLE;
1.1 kristaps 852: break;
1.126 kristaps 853: case (LIST_column):
1.134 kristaps 854: if (MDOC_HEAD == n->type)
855: break;
856:
857: if (NULL == n->next)
858: p->flags &= ~TERMP_NOBREAK;
859: else
860: p->flags |= TERMP_NOBREAK;
861:
862: assert(n->prev);
863: if (MDOC_BODY == n->prev->type)
864: p->flags |= TERMP_NOLPAD;
865:
1.1 kristaps 866: break;
1.126 kristaps 867: case (LIST_diag):
1.86 kristaps 868: if (MDOC_HEAD == n->type)
1.1 kristaps 869: p->flags |= TERMP_NOBREAK;
870: break;
871: default:
872: break;
873: }
874:
875: /*
876: * Margin control. Set-head-width lists have their right
877: * margins shortened. The body for these lists has the offset
878: * necessarily lengthened. Everybody gets the offset.
879: */
880:
881: p->offset += offset;
882:
883: switch (type) {
1.126 kristaps 884: case (LIST_hang):
1.59 kristaps 885: /*
886: * Same stipulation as above, regarding `-hang'. We
887: * don't want to recalculate rmargin and offsets when
888: * using `Bd' or `Bl' within `-hang' overstep lists.
889: */
1.86 kristaps 890: if (MDOC_HEAD == n->type && n->next->child &&
891: (MDOC_Bl == n->next->child->tok ||
892: MDOC_Bd == n->next->child->tok))
1.59 kristaps 893: break;
894: /* FALLTHROUGH */
1.126 kristaps 895: case (LIST_bullet):
1.1 kristaps 896: /* FALLTHROUGH */
1.126 kristaps 897: case (LIST_dash):
1.1 kristaps 898: /* FALLTHROUGH */
1.126 kristaps 899: case (LIST_enum):
1.1 kristaps 900: /* FALLTHROUGH */
1.126 kristaps 901: case (LIST_hyphen):
1.1 kristaps 902: /* FALLTHROUGH */
1.126 kristaps 903: case (LIST_tag):
1.49 kristaps 904: assert(width);
1.86 kristaps 905: if (MDOC_HEAD == n->type)
1.1 kristaps 906: p->rmargin = p->offset + width;
907: else
908: p->offset += width;
909: break;
1.126 kristaps 910: case (LIST_column):
1.49 kristaps 911: assert(width);
1.1 kristaps 912: p->rmargin = p->offset + width;
1.50 kristaps 913: /*
914: * XXX - this behaviour is not documented: the
915: * right-most column is filled to the right margin.
916: */
1.134 kristaps 917: if (MDOC_HEAD == n->type)
918: break;
919: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 920: p->rmargin = p->maxrmargin;
1.1 kristaps 921: break;
922: default:
923: break;
924: }
925:
926: /*
927: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 928: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 929: */
930:
1.86 kristaps 931: if (MDOC_HEAD == n->type)
1.1 kristaps 932: switch (type) {
1.126 kristaps 933: case (LIST_bullet):
1.102 kristaps 934: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 935: term_word(p, "\\[bu]");
1.102 kristaps 936: term_fontpop(p);
1.1 kristaps 937: break;
1.126 kristaps 938: case (LIST_dash):
1.1 kristaps 939: /* FALLTHROUGH */
1.126 kristaps 940: case (LIST_hyphen):
1.102 kristaps 941: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 942: term_word(p, "\\(hy");
1.102 kristaps 943: term_fontpop(p);
1.1 kristaps 944: break;
1.126 kristaps 945: case (LIST_enum):
1.1 kristaps 946: (pair->ppair->ppair->count)++;
1.109 kristaps 947: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 948: pair->ppair->ppair->count);
949: term_word(p, buf);
950: break;
951: default:
952: break;
953: }
954:
955: /*
956: * If we're not going to process our children, indicate so here.
957: */
958:
959: switch (type) {
1.126 kristaps 960: case (LIST_bullet):
1.1 kristaps 961: /* FALLTHROUGH */
1.126 kristaps 962: case (LIST_item):
1.1 kristaps 963: /* FALLTHROUGH */
1.126 kristaps 964: case (LIST_dash):
1.1 kristaps 965: /* FALLTHROUGH */
1.126 kristaps 966: case (LIST_hyphen):
1.1 kristaps 967: /* FALLTHROUGH */
1.126 kristaps 968: case (LIST_enum):
1.86 kristaps 969: if (MDOC_HEAD == n->type)
1.1 kristaps 970: return(0);
971: break;
1.126 kristaps 972: case (LIST_column):
1.134 kristaps 973: if (MDOC_HEAD == n->type)
1.1 kristaps 974: return(0);
975: break;
976: default:
977: break;
978: }
979:
980: return(1);
981: }
982:
983:
984: /* ARGSUSED */
985: static void
986: termp_it_post(DECL_ARGS)
987: {
1.126 kristaps 988: enum mdoc_list type;
1.1 kristaps 989:
1.109 kristaps 990: if (MDOC_BLOCK == n->type)
1.1 kristaps 991: return;
992:
1.149 ! kristaps 993: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 994:
995: switch (type) {
1.126 kristaps 996: case (LIST_item):
1.1 kristaps 997: /* FALLTHROUGH */
1.126 kristaps 998: case (LIST_diag):
1.53 kristaps 999: /* FALLTHROUGH */
1.126 kristaps 1000: case (LIST_inset):
1.86 kristaps 1001: if (MDOC_BODY == n->type)
1.130 schwarze 1002: term_newln(p);
1.1 kristaps 1003: break;
1.126 kristaps 1004: case (LIST_column):
1.134 kristaps 1005: if (MDOC_BODY == n->type)
1.1 kristaps 1006: term_flushln(p);
1007: break;
1008: default:
1.130 schwarze 1009: term_newln(p);
1.1 kristaps 1010: break;
1011: }
1012:
1.109 kristaps 1013: /*
1014: * Now that our output is flushed, we can reset our tags. Since
1015: * only `It' sets these flags, we're free to assume that nobody
1016: * has munged them in the meanwhile.
1017: */
1018:
1019: p->flags &= ~TERMP_DANGLE;
1020: p->flags &= ~TERMP_NOBREAK;
1021: p->flags &= ~TERMP_TWOSPACE;
1022: p->flags &= ~TERMP_NOLPAD;
1023: p->flags &= ~TERMP_HANG;
1.1 kristaps 1024: }
1025:
1026:
1027: /* ARGSUSED */
1028: static int
1029: termp_nm_pre(DECL_ARGS)
1030: {
1031:
1.125 kristaps 1032: if (NULL == n->child && NULL == m->name)
1.127 joerg 1033: return(1);
1.125 kristaps 1034:
1.143 kristaps 1035: synopsis_pre(p, n);
1.102 kristaps 1036:
1037: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1038: if (NULL == n->child)
1039: term_word(p, m->name);
1.1 kristaps 1040: return(1);
1041: }
1042:
1043:
1044: /* ARGSUSED */
1045: static int
1046: termp_fl_pre(DECL_ARGS)
1047: {
1048:
1.102 kristaps 1049: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1050: term_word(p, "\\-");
1.103 kristaps 1051:
1052: if (n->child)
1.114 kristaps 1053: p->flags |= TERMP_NOSPACE;
1054: else if (n->next && n->next->line == n->line)
1.103 kristaps 1055: p->flags |= TERMP_NOSPACE;
1056:
1.1 kristaps 1057: return(1);
1058: }
1059:
1060:
1061: /* ARGSUSED */
1062: static int
1.61 kristaps 1063: termp_an_pre(DECL_ARGS)
1064: {
1065:
1.86 kristaps 1066: if (NULL == n->child)
1.61 kristaps 1067: return(1);
1068:
1069: /*
1.85 kristaps 1070: * If not in the AUTHORS section, `An -split' will cause
1071: * newlines to occur before the author name. If in the AUTHORS
1072: * section, by default, the first `An' invocation is nosplit,
1073: * then all subsequent ones, regardless of whether interspersed
1074: * with other macros/text, are split. -split, in this case,
1075: * will override the condition of the implied first -nosplit.
1.61 kristaps 1076: */
1077:
1.86 kristaps 1078: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1079: if ( ! (TERMP_ANPREC & p->flags)) {
1080: if (TERMP_SPLIT & p->flags)
1081: term_newln(p);
1082: return(1);
1083: }
1084: if (TERMP_NOSPLIT & p->flags)
1085: return(1);
1086: term_newln(p);
1087: return(1);
1088: }
1089:
1090: if (TERMP_SPLIT & p->flags)
1091: term_newln(p);
1092:
1093: return(1);
1094: }
1095:
1096:
1097: /* ARGSUSED */
1098: static void
1099: termp_an_post(DECL_ARGS)
1100: {
1101:
1.86 kristaps 1102: if (n->child) {
1103: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1104: p->flags |= TERMP_ANPREC;
1105: return;
1106: }
1107:
1.118 kristaps 1108: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1109: p->flags &= ~TERMP_NOSPLIT;
1110: p->flags |= TERMP_SPLIT;
1111: } else {
1112: p->flags &= ~TERMP_SPLIT;
1113: p->flags |= TERMP_NOSPLIT;
1114: }
1115:
1116: }
1117:
1118:
1119: /* ARGSUSED */
1120: static int
1.1 kristaps 1121: termp_ns_pre(DECL_ARGS)
1122: {
1123:
1124: p->flags |= TERMP_NOSPACE;
1125: return(1);
1126: }
1127:
1128:
1129: /* ARGSUSED */
1130: static int
1131: termp_rs_pre(DECL_ARGS)
1132: {
1133:
1.86 kristaps 1134: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1135: return(1);
1.86 kristaps 1136: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1137: term_vspace(p);
1138: return(1);
1139: }
1140:
1141:
1142: /* ARGSUSED */
1143: static int
1144: termp_rv_pre(DECL_ARGS)
1145: {
1.68 kristaps 1146: const struct mdoc_node *nn;
1.1 kristaps 1147:
1148: term_newln(p);
1149: term_word(p, "The");
1150:
1.86 kristaps 1151: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1152: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1153: term_word(p, nn->string);
1.102 kristaps 1154: term_fontpop(p);
1.68 kristaps 1155: p->flags |= TERMP_NOSPACE;
1156: if (nn->next && NULL == nn->next->next)
1157: term_word(p, "(), and");
1158: else if (nn->next)
1159: term_word(p, "(),");
1160: else
1161: term_word(p, "()");
1162: }
1163:
1.125 kristaps 1164: if (n->child && n->child->next)
1.68 kristaps 1165: term_word(p, "functions return");
1166: else
1167: term_word(p, "function returns");
1.1 kristaps 1168:
1.68 kristaps 1169: term_word(p, "the value 0 if successful; otherwise the value "
1170: "-1 is returned and the global variable");
1.1 kristaps 1171:
1.102 kristaps 1172: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1173: term_word(p, "errno");
1.102 kristaps 1174: term_fontpop(p);
1.1 kristaps 1175:
1176: term_word(p, "is set to indicate the error.");
1.131 kristaps 1177: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1178:
1.68 kristaps 1179: return(0);
1.1 kristaps 1180: }
1181:
1182:
1183: /* ARGSUSED */
1184: static int
1185: termp_ex_pre(DECL_ARGS)
1186: {
1.68 kristaps 1187: const struct mdoc_node *nn;
1.1 kristaps 1188:
1.68 kristaps 1189: term_word(p, "The");
1.1 kristaps 1190:
1.86 kristaps 1191: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1192: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1193: term_word(p, nn->string);
1.102 kristaps 1194: term_fontpop(p);
1.68 kristaps 1195: p->flags |= TERMP_NOSPACE;
1196: if (nn->next && NULL == nn->next->next)
1197: term_word(p, ", and");
1198: else if (nn->next)
1199: term_word(p, ",");
1200: else
1201: p->flags &= ~TERMP_NOSPACE;
1202: }
1203:
1.125 kristaps 1204: if (n->child && n->child->next)
1.68 kristaps 1205: term_word(p, "utilities exit");
1206: else
1207: term_word(p, "utility exits");
1208:
1209: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1210: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1211:
1.68 kristaps 1212: return(0);
1.1 kristaps 1213: }
1214:
1215:
1216: /* ARGSUSED */
1217: static int
1218: termp_nd_pre(DECL_ARGS)
1219: {
1.25 kristaps 1220:
1.86 kristaps 1221: if (MDOC_BODY != n->type)
1.25 kristaps 1222: return(1);
1.30 kristaps 1223:
1.27 kristaps 1224: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1225: term_word(p, "\\(en");
1.23 kristaps 1226: #else
1227: term_word(p, "\\(em");
1228: #endif
1.1 kristaps 1229: return(1);
1.115 kristaps 1230: }
1231:
1232:
1233: /* ARGSUSED */
1234: static int
1235: termp_bl_pre(DECL_ARGS)
1236: {
1237:
1238: return(MDOC_HEAD != n->type);
1.1 kristaps 1239: }
1240:
1241:
1242: /* ARGSUSED */
1243: static void
1244: termp_bl_post(DECL_ARGS)
1245: {
1246:
1.86 kristaps 1247: if (MDOC_BLOCK == n->type)
1.1 kristaps 1248: term_newln(p);
1249: }
1250:
1251:
1252: /* ARGSUSED */
1253: static void
1254: termp_op_post(DECL_ARGS)
1255: {
1256:
1.86 kristaps 1257: if (MDOC_BODY != n->type)
1.1 kristaps 1258: return;
1259: p->flags |= TERMP_NOSPACE;
1260: term_word(p, "\\(rB");
1261: }
1262:
1263:
1264: /* ARGSUSED */
1265: static int
1266: termp_xr_pre(DECL_ARGS)
1267: {
1.86 kristaps 1268: const struct mdoc_node *nn;
1.1 kristaps 1269:
1.113 kristaps 1270: if (NULL == n->child)
1271: return(0);
1272:
1273: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1274: nn = n->child;
1.11 kristaps 1275:
1.86 kristaps 1276: term_word(p, nn->string);
1277: if (NULL == (nn = nn->next))
1.1 kristaps 1278: return(0);
1279: p->flags |= TERMP_NOSPACE;
1280: term_word(p, "(");
1281: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1282: term_word(p, nn->string);
1.1 kristaps 1283: p->flags |= TERMP_NOSPACE;
1284: term_word(p, ")");
1.86 kristaps 1285:
1.1 kristaps 1286: return(0);
1287: }
1288:
1289:
1.143 kristaps 1290: /*
1291: * This decides how to assert whitespace before any of the SYNOPSIS set
1292: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1293: * macro combos).
1294: */
1295: static void
1296: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1297: {
1298: /*
1299: * Obviously, if we're not in a SYNOPSIS or no prior macros
1300: * exist, do nothing.
1301: */
1302: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1303: return;
1304:
1305: /*
1306: * If we're the second in a pair of like elements, emit our
1307: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1308: * case we soldier on.
1309: */
1310: if (n->prev->tok == n->tok &&
1311: MDOC_Ft != n->tok &&
1312: MDOC_Fo != n->tok &&
1313: MDOC_Fn != n->tok) {
1314: term_newln(p);
1315: return;
1316: }
1317:
1318: /*
1319: * If we're one of the SYNOPSIS set and non-like pair-wise after
1320: * another (or Fn/Fo, which we've let slip through) then assert
1321: * vertical space, else only newline and move on.
1322: */
1323: switch (n->prev->tok) {
1324: case (MDOC_Fd):
1325: /* FALLTHROUGH */
1326: case (MDOC_Fn):
1327: /* FALLTHROUGH */
1328: case (MDOC_Fo):
1329: /* FALLTHROUGH */
1330: case (MDOC_In):
1331: /* FALLTHROUGH */
1332: case (MDOC_Vt):
1333: term_vspace(p);
1334: break;
1335: case (MDOC_Ft):
1336: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1337: term_vspace(p);
1338: break;
1339: }
1340: /* FALLTHROUGH */
1341: default:
1342: term_newln(p);
1343: break;
1344: }
1345: }
1346:
1347:
1.110 kristaps 1348: static int
1349: termp_vt_pre(DECL_ARGS)
1350: {
1351:
1.143 kristaps 1352: if (MDOC_ELEM == n->type) {
1353: synopsis_pre(p, n);
1.110 kristaps 1354: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1355: } else if (MDOC_BLOCK == n->type) {
1356: synopsis_pre(p, n);
1357: return(1);
1358: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1359: return(0);
1360:
1361: return(termp_under_pre(p, pair, m, n));
1362: }
1363:
1364:
1.1 kristaps 1365: /* ARGSUSED */
1366: static int
1.69 kristaps 1367: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1368: {
1369:
1.102 kristaps 1370: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1371: return(1);
1372: }
1373:
1374:
1375: /* ARGSUSED */
1.143 kristaps 1376: static int
1377: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1378: {
1379:
1.143 kristaps 1380: synopsis_pre(p, n);
1381: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1382: }
1383:
1384:
1385: /* ARGSUSED */
1386: static int
1387: termp_sh_pre(DECL_ARGS)
1388: {
1.85 kristaps 1389:
1390: /* No vspace between consecutive `Sh' calls. */
1391:
1.86 kristaps 1392: switch (n->type) {
1.65 kristaps 1393: case (MDOC_BLOCK):
1.86 kristaps 1394: if (n->prev && MDOC_Sh == n->prev->tok)
1395: if (NULL == n->prev->body->child)
1.65 kristaps 1396: break;
1397: term_vspace(p);
1398: break;
1.1 kristaps 1399: case (MDOC_HEAD):
1.102 kristaps 1400: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1401: break;
1402: case (MDOC_BODY):
1403: p->offset = INDENT;
1404: break;
1405: default:
1406: break;
1407: }
1408: return(1);
1409: }
1410:
1411:
1412: /* ARGSUSED */
1413: static void
1414: termp_sh_post(DECL_ARGS)
1415: {
1416:
1.86 kristaps 1417: switch (n->type) {
1.1 kristaps 1418: case (MDOC_HEAD):
1419: term_newln(p);
1420: break;
1421: case (MDOC_BODY):
1422: term_newln(p);
1423: p->offset = 0;
1424: break;
1425: default:
1426: break;
1427: }
1428: }
1429:
1430:
1431: /* ARGSUSED */
1432: static int
1433: termp_op_pre(DECL_ARGS)
1434: {
1435:
1.86 kristaps 1436: switch (n->type) {
1.1 kristaps 1437: case (MDOC_BODY):
1438: term_word(p, "\\(lB");
1439: p->flags |= TERMP_NOSPACE;
1440: break;
1441: default:
1442: break;
1443: }
1444: return(1);
1445: }
1446:
1447:
1448: /* ARGSUSED */
1449: static int
1450: termp_bt_pre(DECL_ARGS)
1451: {
1452:
1453: term_word(p, "is currently in beta test.");
1.131 kristaps 1454: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1455: return(0);
1.1 kristaps 1456: }
1457:
1458:
1459: /* ARGSUSED */
1460: static void
1461: termp_lb_post(DECL_ARGS)
1462: {
1463:
1.122 kristaps 1464: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1465: term_newln(p);
1.1 kristaps 1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static int
1471: termp_ud_pre(DECL_ARGS)
1472: {
1473:
1474: term_word(p, "currently under development.");
1.131 kristaps 1475: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1476: return(0);
1.1 kristaps 1477: }
1478:
1479:
1480: /* ARGSUSED */
1481: static int
1482: termp_d1_pre(DECL_ARGS)
1483: {
1484:
1.86 kristaps 1485: if (MDOC_BLOCK != n->type)
1.1 kristaps 1486: return(1);
1487: term_newln(p);
1.29 kristaps 1488: p->offset += (INDENT + 1);
1.1 kristaps 1489: return(1);
1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static void
1495: termp_d1_post(DECL_ARGS)
1496: {
1497:
1.86 kristaps 1498: if (MDOC_BLOCK != n->type)
1.1 kristaps 1499: return;
1500: term_newln(p);
1501: }
1502:
1503:
1504: /* ARGSUSED */
1505: static int
1506: termp_aq_pre(DECL_ARGS)
1507: {
1508:
1.86 kristaps 1509: if (MDOC_BODY != n->type)
1.1 kristaps 1510: return(1);
1511: term_word(p, "\\(la");
1512: p->flags |= TERMP_NOSPACE;
1513: return(1);
1514: }
1515:
1516:
1517: /* ARGSUSED */
1518: static void
1519: termp_aq_post(DECL_ARGS)
1520: {
1521:
1.86 kristaps 1522: if (MDOC_BODY != n->type)
1.1 kristaps 1523: return;
1524: p->flags |= TERMP_NOSPACE;
1525: term_word(p, "\\(ra");
1526: }
1527:
1528:
1529: /* ARGSUSED */
1530: static int
1531: termp_ft_pre(DECL_ARGS)
1532: {
1533:
1.141 kristaps 1534: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1535: synopsis_pre(p, n);
1.102 kristaps 1536: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1537: return(1);
1538: }
1539:
1540:
1541: /* ARGSUSED */
1542: static int
1543: termp_fn_pre(DECL_ARGS)
1544: {
1.86 kristaps 1545: const struct mdoc_node *nn;
1.1 kristaps 1546:
1.143 kristaps 1547: synopsis_pre(p, n);
1.139 kristaps 1548:
1.102 kristaps 1549: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1550: term_word(p, n->child->string);
1.102 kristaps 1551: term_fontpop(p);
1.1 kristaps 1552:
1553: p->flags |= TERMP_NOSPACE;
1554: term_word(p, "(");
1555:
1.86 kristaps 1556: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1557: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1558: term_word(p, nn->string);
1.102 kristaps 1559: term_fontpop(p);
1560:
1.86 kristaps 1561: if (nn->next)
1.1 kristaps 1562: term_word(p, ",");
1563: }
1564:
1565: term_word(p, ")");
1566:
1.86 kristaps 1567: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1568: term_word(p, ";");
1569:
1570: return(0);
1571: }
1572:
1573:
1574: /* ARGSUSED */
1575: static int
1576: termp_fa_pre(DECL_ARGS)
1577: {
1.86 kristaps 1578: const struct mdoc_node *nn;
1.1 kristaps 1579:
1.86 kristaps 1580: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1581: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1582: return(1);
1583: }
1584:
1.86 kristaps 1585: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1586: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1587: term_word(p, nn->string);
1.102 kristaps 1588: term_fontpop(p);
1589:
1.86 kristaps 1590: if (nn->next)
1.1 kristaps 1591: term_word(p, ",");
1592: }
1593:
1.86 kristaps 1594: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1595: term_word(p, ",");
1596:
1597: return(0);
1598: }
1599:
1600:
1601: /* ARGSUSED */
1602: static int
1603: termp_bd_pre(DECL_ARGS)
1604: {
1.129 schwarze 1605: size_t tabwidth;
1.119 kristaps 1606: size_t rm, rmax;
1.85 kristaps 1607: const struct mdoc_node *nn;
1.1 kristaps 1608:
1.86 kristaps 1609: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1610: print_bvspace(p, n, n);
1.54 kristaps 1611: return(1);
1.116 kristaps 1612: } else if (MDOC_HEAD == n->type)
1613: return(0);
1.1 kristaps 1614:
1.148 kristaps 1615: if (n->data.Bd.offs)
1616: p->offset += a2offs(n->data.Bd.offs);
1.85 kristaps 1617:
1618: /*
1619: * If -ragged or -filled are specified, the block does nothing
1620: * but change the indentation. If -unfilled or -literal are
1621: * specified, text is printed exactly as entered in the display:
1622: * for macro lines, a newline is appended to the line. Blank
1623: * lines are allowed.
1624: */
1.60 kristaps 1625:
1.148 kristaps 1626: if (DISP_literal != n->data.Bd.type &&
1627: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1628: return(1);
1629:
1.129 schwarze 1630: tabwidth = p->tabwidth;
1631: p->tabwidth = 8;
1.119 kristaps 1632: rm = p->rmargin;
1633: rmax = p->maxrmargin;
1.120 kristaps 1634: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1635:
1.86 kristaps 1636: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1637: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1638: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1639: if (NULL == nn->prev ||
1640: nn->prev->line < nn->line ||
1641: NULL == nn->next)
1.87 kristaps 1642: term_flushln(p);
1.1 kristaps 1643: }
1.147 kristaps 1644:
1.129 schwarze 1645: p->tabwidth = tabwidth;
1.119 kristaps 1646: p->rmargin = rm;
1647: p->maxrmargin = rmax;
1.1 kristaps 1648: return(0);
1649: }
1650:
1651:
1652: /* ARGSUSED */
1653: static void
1654: termp_bd_post(DECL_ARGS)
1655: {
1.119 kristaps 1656: size_t rm, rmax;
1.1 kristaps 1657:
1.86 kristaps 1658: if (MDOC_BODY != n->type)
1.1 kristaps 1659: return;
1.118 kristaps 1660:
1.119 kristaps 1661: rm = p->rmargin;
1662: rmax = p->maxrmargin;
1.118 kristaps 1663:
1.148 kristaps 1664: if (DISP_literal == n->data.Bd.type ||
1665: DISP_unfilled == n->data.Bd.type)
1.120 kristaps 1666: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1667:
1.60 kristaps 1668: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1669: term_newln(p);
1.118 kristaps 1670:
1.119 kristaps 1671: p->rmargin = rm;
1672: p->maxrmargin = rmax;
1.1 kristaps 1673: }
1674:
1675:
1676: /* ARGSUSED */
1677: static int
1678: termp_qq_pre(DECL_ARGS)
1679: {
1680:
1.86 kristaps 1681: if (MDOC_BODY != n->type)
1.1 kristaps 1682: return(1);
1683: term_word(p, "\"");
1684: p->flags |= TERMP_NOSPACE;
1685: return(1);
1686: }
1687:
1688:
1689: /* ARGSUSED */
1690: static void
1691: termp_qq_post(DECL_ARGS)
1692: {
1693:
1.86 kristaps 1694: if (MDOC_BODY != n->type)
1.1 kristaps 1695: return;
1696: p->flags |= TERMP_NOSPACE;
1697: term_word(p, "\"");
1698: }
1699:
1700:
1701: /* ARGSUSED */
1702: static void
1703: termp_bx_post(DECL_ARGS)
1704: {
1705:
1.86 kristaps 1706: if (n->child)
1.1 kristaps 1707: p->flags |= TERMP_NOSPACE;
1708: term_word(p, "BSD");
1709: }
1710:
1711:
1712: /* ARGSUSED */
1713: static int
1.26 kristaps 1714: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1715: {
1.26 kristaps 1716: const char *pp;
1.1 kristaps 1717:
1.26 kristaps 1718: pp = NULL;
1.86 kristaps 1719: switch (n->tok) {
1.26 kristaps 1720: case (MDOC_Bsx):
1721: pp = "BSDI BSD/OS";
1722: break;
1723: case (MDOC_Dx):
1.100 kristaps 1724: pp = "DragonFly";
1.26 kristaps 1725: break;
1726: case (MDOC_Fx):
1727: pp = "FreeBSD";
1728: break;
1729: case (MDOC_Nx):
1730: pp = "NetBSD";
1731: break;
1732: case (MDOC_Ox):
1733: pp = "OpenBSD";
1734: break;
1735: case (MDOC_Ux):
1736: pp = "UNIX";
1737: break;
1738: default:
1739: break;
1740: }
1.1 kristaps 1741:
1.26 kristaps 1742: assert(pp);
1743: term_word(p, pp);
1.1 kristaps 1744: return(1);
1745: }
1746:
1747:
1748: /* ARGSUSED */
1749: static int
1750: termp_sq_pre(DECL_ARGS)
1751: {
1752:
1.86 kristaps 1753: if (MDOC_BODY != n->type)
1.1 kristaps 1754: return(1);
1755: term_word(p, "\\(oq");
1756: p->flags |= TERMP_NOSPACE;
1757: return(1);
1758: }
1759:
1760:
1761: /* ARGSUSED */
1762: static void
1763: termp_sq_post(DECL_ARGS)
1764: {
1765:
1.86 kristaps 1766: if (MDOC_BODY != n->type)
1.1 kristaps 1767: return;
1768: p->flags |= TERMP_NOSPACE;
1769: term_word(p, "\\(aq");
1770: }
1771:
1772:
1773: /* ARGSUSED */
1774: static int
1775: termp_pf_pre(DECL_ARGS)
1776: {
1777:
1778: p->flags |= TERMP_IGNDELIM;
1779: return(1);
1780: }
1781:
1782:
1783: /* ARGSUSED */
1784: static void
1785: termp_pf_post(DECL_ARGS)
1786: {
1787:
1788: p->flags &= ~TERMP_IGNDELIM;
1789: p->flags |= TERMP_NOSPACE;
1790: }
1791:
1792:
1793: /* ARGSUSED */
1794: static int
1795: termp_ss_pre(DECL_ARGS)
1796: {
1797:
1.86 kristaps 1798: switch (n->type) {
1.1 kristaps 1799: case (MDOC_BLOCK):
1800: term_newln(p);
1.86 kristaps 1801: if (n->prev)
1.1 kristaps 1802: term_vspace(p);
1803: break;
1804: case (MDOC_HEAD):
1.102 kristaps 1805: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1806: p->offset = HALFINDENT;
1.1 kristaps 1807: break;
1808: default:
1809: break;
1810: }
1811:
1812: return(1);
1813: }
1814:
1815:
1816: /* ARGSUSED */
1817: static void
1818: termp_ss_post(DECL_ARGS)
1819: {
1820:
1.86 kristaps 1821: if (MDOC_HEAD == n->type)
1.1 kristaps 1822: term_newln(p);
1823: }
1824:
1825:
1826: /* ARGSUSED */
1827: static int
1828: termp_cd_pre(DECL_ARGS)
1829: {
1830:
1.143 kristaps 1831: synopsis_pre(p, n);
1.102 kristaps 1832: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1833: return(1);
1834: }
1835:
1836:
1837: /* ARGSUSED */
1838: static int
1839: termp_in_pre(DECL_ARGS)
1840: {
1.142 schwarze 1841:
1.143 kristaps 1842: synopsis_pre(p, n);
1.1 kristaps 1843:
1.138 kristaps 1844: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1845: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1846: term_word(p, "#include");
1.138 kristaps 1847: term_word(p, "<");
1848: } else {
1849: term_word(p, "<");
1850: term_fontpush(p, TERMFONT_UNDER);
1851: }
1.22 kristaps 1852:
1.1 kristaps 1853: p->flags |= TERMP_NOSPACE;
1854: return(1);
1855: }
1856:
1857:
1858: /* ARGSUSED */
1859: static void
1860: termp_in_post(DECL_ARGS)
1861: {
1862:
1.143 kristaps 1863: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1864: term_fontpush(p, TERMFONT_BOLD);
1865:
1.79 kristaps 1866: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1867: term_word(p, ">");
1868:
1.143 kristaps 1869: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1870: term_fontpop(p);
1.1 kristaps 1871: }
1872:
1873:
1874: /* ARGSUSED */
1875: static int
1.45 kristaps 1876: termp_sp_pre(DECL_ARGS)
1877: {
1.91 kristaps 1878: size_t i, len;
1.45 kristaps 1879:
1.86 kristaps 1880: switch (n->tok) {
1.76 kristaps 1881: case (MDOC_sp):
1.96 kristaps 1882: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1883: break;
1884: case (MDOC_br):
1885: len = 0;
1886: break;
1887: default:
1888: len = 1;
1889: break;
1.45 kristaps 1890: }
1891:
1892: if (0 == len)
1893: term_newln(p);
1894: for (i = 0; i < len; i++)
1895: term_vspace(p);
1896:
1897: return(0);
1898: }
1899:
1900:
1901: /* ARGSUSED */
1902: static int
1.1 kristaps 1903: termp_brq_pre(DECL_ARGS)
1904: {
1905:
1.86 kristaps 1906: if (MDOC_BODY != n->type)
1.1 kristaps 1907: return(1);
1908: term_word(p, "\\(lC");
1909: p->flags |= TERMP_NOSPACE;
1910: return(1);
1911: }
1912:
1913:
1914: /* ARGSUSED */
1915: static void
1916: termp_brq_post(DECL_ARGS)
1917: {
1918:
1.86 kristaps 1919: if (MDOC_BODY != n->type)
1.1 kristaps 1920: return;
1921: p->flags |= TERMP_NOSPACE;
1922: term_word(p, "\\(rC");
1923: }
1924:
1925:
1926: /* ARGSUSED */
1927: static int
1928: termp_bq_pre(DECL_ARGS)
1929: {
1930:
1.86 kristaps 1931: if (MDOC_BODY != n->type)
1.1 kristaps 1932: return(1);
1933: term_word(p, "\\(lB");
1934: p->flags |= TERMP_NOSPACE;
1935: return(1);
1936: }
1937:
1938:
1939: /* ARGSUSED */
1940: static void
1941: termp_bq_post(DECL_ARGS)
1942: {
1943:
1.86 kristaps 1944: if (MDOC_BODY != n->type)
1.1 kristaps 1945: return;
1946: p->flags |= TERMP_NOSPACE;
1947: term_word(p, "\\(rB");
1948: }
1949:
1950:
1951: /* ARGSUSED */
1952: static int
1953: termp_pq_pre(DECL_ARGS)
1954: {
1955:
1.86 kristaps 1956: if (MDOC_BODY != n->type)
1.1 kristaps 1957: return(1);
1958: term_word(p, "\\&(");
1959: p->flags |= TERMP_NOSPACE;
1960: return(1);
1961: }
1962:
1963:
1964: /* ARGSUSED */
1965: static void
1966: termp_pq_post(DECL_ARGS)
1967: {
1968:
1.86 kristaps 1969: if (MDOC_BODY != n->type)
1.1 kristaps 1970: return;
1971: term_word(p, ")");
1972: }
1973:
1974:
1975: /* ARGSUSED */
1976: static int
1977: termp_fo_pre(DECL_ARGS)
1978: {
1979:
1.141 kristaps 1980: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1981: synopsis_pre(p, n);
1.141 kristaps 1982: return(1);
1983: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1984: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1985: term_word(p, "(");
1986: p->flags |= TERMP_NOSPACE;
1987: return(1);
1.141 kristaps 1988: }
1989:
1990: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1991:
1.141 kristaps 1992: assert(n->child);
1993: assert(n->child->string);
1.102 kristaps 1994: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1995: term_word(p, n->child->string);
1.1 kristaps 1996: return(0);
1997: }
1998:
1999:
2000: /* ARGSUSED */
2001: static void
2002: termp_fo_post(DECL_ARGS)
2003: {
2004:
1.143 kristaps 2005: if (MDOC_BODY != n->type)
2006: return;
2007:
2008: p->flags |= TERMP_NOSPACE;
2009: term_word(p, ")");
2010:
2011: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 2012: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2013: term_word(p, ";");
1.141 kristaps 2014: }
1.1 kristaps 2015: }
2016:
2017:
2018: /* ARGSUSED */
2019: static int
2020: termp_bf_pre(DECL_ARGS)
2021: {
1.86 kristaps 2022: const struct mdoc_node *nn;
1.1 kristaps 2023:
1.86 kristaps 2024: if (MDOC_HEAD == n->type)
1.1 kristaps 2025: return(0);
1.86 kristaps 2026: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2027: return(1);
2028:
1.86 kristaps 2029: if (NULL == (nn = n->head->child)) {
2030: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2031: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2032: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2033: term_fontpush(p, TERMFONT_BOLD);
2034: else
2035: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2036:
2037: return(1);
2038: }
2039:
1.86 kristaps 2040: assert(MDOC_TEXT == nn->type);
2041: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2042: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2043: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2044: term_fontpush(p, TERMFONT_BOLD);
2045: else
2046: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2047:
2048: return(1);
2049: }
2050:
2051:
2052: /* ARGSUSED */
2053: static int
2054: termp_sm_pre(DECL_ARGS)
2055: {
2056:
1.86 kristaps 2057: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2058: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2059: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2060: else
1.1 kristaps 2061: p->flags |= TERMP_NONOSPACE;
2062:
2063: return(0);
2064: }
2065:
2066:
2067: /* ARGSUSED */
2068: static int
2069: termp_ap_pre(DECL_ARGS)
2070: {
2071:
2072: p->flags |= TERMP_NOSPACE;
2073: term_word(p, "\\(aq");
2074: p->flags |= TERMP_NOSPACE;
2075: return(1);
2076: }
2077:
2078:
2079: /* ARGSUSED */
2080: static void
2081: termp____post(DECL_ARGS)
2082: {
2083:
1.95 kristaps 2084: /* TODO: %U. */
2085:
1.1 kristaps 2086: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2087: term_word(p, n->next ? "," : ".");
1.1 kristaps 2088: }
2089:
2090:
2091: /* ARGSUSED */
2092: static int
1.102 kristaps 2093: termp_li_pre(DECL_ARGS)
2094: {
2095:
2096: term_fontpush(p, TERMFONT_NONE);
2097: return(1);
2098: }
2099:
2100:
2101: /* ARGSUSED */
2102: static int
1.1 kristaps 2103: termp_lk_pre(DECL_ARGS)
2104: {
1.86 kristaps 2105: const struct mdoc_node *nn;
1.1 kristaps 2106:
1.102 kristaps 2107: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2108: nn = n->child;
2109:
2110: if (NULL == nn->next)
1.12 kristaps 2111: return(1);
2112:
1.86 kristaps 2113: term_word(p, nn->string);
1.102 kristaps 2114: term_fontpop(p);
1.96 kristaps 2115:
1.1 kristaps 2116: p->flags |= TERMP_NOSPACE;
2117: term_word(p, ":");
2118:
1.102 kristaps 2119: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2120: for (nn = nn->next; nn; nn = nn->next)
2121: term_word(p, nn->string);
1.102 kristaps 2122: term_fontpop(p);
1.12 kristaps 2123:
1.1 kristaps 2124: return(0);
2125: }
2126:
2127:
2128: /* ARGSUSED */
2129: static int
1.69 kristaps 2130: termp_under_pre(DECL_ARGS)
1.1 kristaps 2131: {
2132:
1.102 kristaps 2133: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2134: return(1);
2135: }
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