Annotation of mandoc/mdoc_term.c, Revision 1.147
1.147 ! kristaps 1: /* $Id: mdoc_term.c,v 1.146 2010/06/10 23:24:37 schwarze Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.118 kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.125 kristaps 30: #include "mandoc.h"
1.92 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "term.h"
33: #include "mdoc.h"
1.89 kristaps 34: #include "chars.h"
35: #include "main.h"
1.1 kristaps 36:
1.66 kristaps 37: #define INDENT 5
38: #define HALFINDENT 3
39:
1.1 kristaps 40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.86 kristaps 47: const struct mdoc_meta *m, \
48: const struct mdoc_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.96 kristaps 55: static size_t a2width(const struct mdoc_argv *, int);
56: static size_t a2height(const struct mdoc_node *);
57: static size_t a2offs(const struct mdoc_argv *);
58:
59: static int arg_hasattr(int, const struct mdoc_node *);
60: static int arg_getattrs(const int *, int *, size_t,
61: const struct mdoc_node *);
62: static int arg_getattr(int, const struct mdoc_node *);
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
1.96 kristaps 492: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 493: {
1.92 kristaps 494: struct roffsu su;
1.1 kristaps 495:
1.91 kristaps 496: if ('\0' == arg->value[0][0])
497: return(0);
498: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 499: return(0);
1.91 kristaps 500: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 501: return(INDENT + 1);
1.91 kristaps 502: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 503: return((INDENT + 1) * 2);
1.92 kristaps 504: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
505: SCALE_HS_INIT(&su, strlen(arg->value[0]));
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:
573: term_newln(p);
1.85 kristaps 574: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 575: return;
576:
1.85 kristaps 577: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 578:
1.86 kristaps 579: for (nn = n; nn; nn = nn->parent) {
580: if (MDOC_BLOCK != nn->type)
1.1 kristaps 581: continue;
1.86 kristaps 582: if (MDOC_Ss == nn->tok)
1.54 kristaps 583: return;
1.86 kristaps 584: if (MDOC_Sh == nn->tok)
1.54 kristaps 585: return;
1.86 kristaps 586: if (NULL == nn->prev)
1.1 kristaps 587: continue;
588: break;
589: }
590:
1.85 kristaps 591: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 592:
1.128 schwarze 593: if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
1.86 kristaps 594: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 595: return;
596:
1.85 kristaps 597: /* A `-diag' without body does not vspace. */
598:
1.126 kristaps 599: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
1.86 kristaps 600: if (n->prev && MDOC_It == n->prev->tok) {
601: assert(n->prev->body);
602: if (NULL == n->prev->body->child)
1.55 kristaps 603: return;
604: }
605:
1.54 kristaps 606: term_vspace(p);
1.1 kristaps 607: }
608:
609:
610: /* ARGSUSED */
611: static int
612: termp_dq_pre(DECL_ARGS)
613: {
614:
1.86 kristaps 615: if (MDOC_BODY != n->type)
1.1 kristaps 616: return(1);
617:
618: term_word(p, "\\(lq");
619: p->flags |= TERMP_NOSPACE;
620: return(1);
621: }
622:
623:
624: /* ARGSUSED */
625: static void
626: termp_dq_post(DECL_ARGS)
627: {
628:
1.86 kristaps 629: if (MDOC_BODY != n->type)
1.1 kristaps 630: return;
631:
632: p->flags |= TERMP_NOSPACE;
633: term_word(p, "\\(rq");
634: }
635:
636:
637: /* ARGSUSED */
638: static int
639: termp_it_pre(DECL_ARGS)
640: {
1.86 kristaps 641: const struct mdoc_node *bl, *nn;
1.1 kristaps 642: char buf[7];
1.126 kristaps 643: int i, keys[3], vals[3];
1.108 kristaps 644: size_t width, offset, ncols, dcol;
1.126 kristaps 645: enum mdoc_list type;
1.1 kristaps 646:
1.86 kristaps 647: if (MDOC_BLOCK == n->type) {
1.91 kristaps 648: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 649: return(1);
650: }
1.1 kristaps 651:
1.86 kristaps 652: bl = n->parent->parent->parent;
1.1 kristaps 653:
1.108 kristaps 654: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 655:
656: keys[0] = MDOC_Width;
657: keys[1] = MDOC_Offset;
658: keys[2] = MDOC_Column;
659:
660: vals[0] = vals[1] = vals[2] = -1;
661:
1.108 kristaps 662: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 663:
1.126 kristaps 664: type = bl->data.list;
1.1 kristaps 665:
1.108 kristaps 666: /*
667: * First calculate width and offset. This is pretty easy unless
668: * we're a -column list, in which case all prior columns must
669: * be accounted for.
670: */
671:
672: width = offset = 0;
673:
1.105 kristaps 674: if (vals[1] >= 0)
675: offset = a2offs(&bl->args->argv[vals[1]]);
676:
1.1 kristaps 677: switch (type) {
1.126 kristaps 678: case (LIST_column):
1.134 kristaps 679: if (MDOC_HEAD == n->type)
1.1 kristaps 680: break;
1.105 kristaps 681: /*
1.108 kristaps 682: * Imitate groff's column handling:
683: * - For each earlier column, add its width.
684: * - For less than 5 columns, add four more blanks per
685: * column.
686: * - For exactly 5 columns, add three more blank per
687: * column.
688: * - For more than 5 columns, add only one column.
1.105 kristaps 689: */
690: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 691: /* LINTED */
692: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
693:
1.134 kristaps 694: /*
695: * Calculate the offset by applying all prior MDOC_BODY,
696: * so we stop at the MDOC_HEAD (NULL == nn->prev).
697: */
698:
1.108 kristaps 699: for (i = 0, nn = n->prev;
1.134 kristaps 700: nn->prev && i < (int)ncols;
1.108 kristaps 701: nn = nn->prev, i++)
702: offset += dcol + a2width
703: (&bl->args->argv[vals[2]], i);
704:
1.105 kristaps 705:
706: /*
1.108 kristaps 707: * When exceeding the declared number of columns, leave
708: * the remaining widths at 0. This will later be
709: * adjusted to the default width of 10, or, for the last
710: * column, stretched to the right margin.
1.58 kristaps 711: */
1.108 kristaps 712: if (i >= (int)ncols)
713: break;
1.58 kristaps 714:
1.105 kristaps 715: /*
1.108 kristaps 716: * Use the declared column widths, extended as explained
717: * in the preceding paragraph.
1.105 kristaps 718: */
1.108 kristaps 719: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 720: break;
721: default:
1.108 kristaps 722: if (vals[0] < 0)
723: break;
724:
725: /*
726: * Note: buffer the width by 2, which is groff's magic
727: * number for buffering single arguments. See the above
728: * handling for column for how this changes.
729: */
730: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 731: break;
732: }
733:
734: /*
735: * List-type can override the width in the case of fixed-head
736: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 737: * offset.
1.1 kristaps 738: */
739:
740: switch (type) {
1.126 kristaps 741: case (LIST_bullet):
1.1 kristaps 742: /* FALLTHROUGH */
1.126 kristaps 743: case (LIST_dash):
1.1 kristaps 744: /* FALLTHROUGH */
1.126 kristaps 745: case (LIST_hyphen):
1.1 kristaps 746: if (width < 4)
747: width = 4;
748: break;
1.126 kristaps 749: case (LIST_enum):
1.17 kristaps 750: if (width < 5)
751: width = 5;
752: break;
1.126 kristaps 753: case (LIST_hang):
1.39 kristaps 754: if (0 == width)
755: width = 8;
756: break;
1.126 kristaps 757: case (LIST_column):
1.49 kristaps 758: /* FALLTHROUGH */
1.126 kristaps 759: case (LIST_tag):
1.1 kristaps 760: if (0 == width)
761: width = 10;
762: break;
763: default:
764: break;
765: }
766:
767: /*
1.17 kristaps 768: * Whitespace control. Inset bodies need an initial space,
769: * while diagonal bodies need two.
1.1 kristaps 770: */
771:
1.51 kristaps 772: p->flags |= TERMP_NOSPACE;
773:
1.1 kristaps 774: switch (type) {
1.126 kristaps 775: case (LIST_diag):
1.86 kristaps 776: if (MDOC_BODY == n->type)
1.62 kristaps 777: term_word(p, "\\ \\ ");
1.51 kristaps 778: break;
1.126 kristaps 779: case (LIST_inset):
1.86 kristaps 780: if (MDOC_BODY == n->type)
1.51 kristaps 781: term_word(p, "\\ ");
1.1 kristaps 782: break;
783: default:
784: break;
785: }
786:
1.51 kristaps 787: p->flags |= TERMP_NOSPACE;
788:
1.1 kristaps 789: switch (type) {
1.126 kristaps 790: case (LIST_diag):
1.86 kristaps 791: if (MDOC_HEAD == n->type)
1.102 kristaps 792: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 793: break;
794: default:
795: break;
796: }
797:
798: /*
1.109 kristaps 799: * Pad and break control. This is the tricky part. These flags
800: * are documented in term_flushln() in term.c. Note that we're
801: * going to unset all of these flags in termp_it_post() when we
802: * exit.
1.1 kristaps 803: */
804:
805: switch (type) {
1.126 kristaps 806: case (LIST_bullet):
1.1 kristaps 807: /* FALLTHROUGH */
1.126 kristaps 808: case (LIST_dash):
1.1 kristaps 809: /* FALLTHROUGH */
1.126 kristaps 810: case (LIST_enum):
1.1 kristaps 811: /* FALLTHROUGH */
1.126 kristaps 812: case (LIST_hyphen):
1.86 kristaps 813: if (MDOC_HEAD == n->type)
1.39 kristaps 814: p->flags |= TERMP_NOBREAK;
815: else
816: p->flags |= TERMP_NOLPAD;
817: break;
1.126 kristaps 818: case (LIST_hang):
1.86 kristaps 819: if (MDOC_HEAD == n->type)
1.39 kristaps 820: p->flags |= TERMP_NOBREAK;
821: else
822: p->flags |= TERMP_NOLPAD;
823:
1.86 kristaps 824: if (MDOC_HEAD != n->type)
1.59 kristaps 825: break;
826:
827: /*
828: * This is ugly. If `-hang' is specified and the body
829: * is a `Bl' or `Bd', then we want basically to nullify
830: * the "overstep" effect in term_flushln() and treat
831: * this as a `-ohang' list instead.
832: */
1.86 kristaps 833: if (n->next->child &&
834: (MDOC_Bl == n->next->child->tok ||
835: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 836: p->flags &= ~TERMP_NOBREAK;
837: p->flags &= ~TERMP_NOLPAD;
838: } else
1.39 kristaps 839: p->flags |= TERMP_HANG;
840: break;
1.126 kristaps 841: case (LIST_tag):
1.86 kristaps 842: if (MDOC_HEAD == n->type)
1.51 kristaps 843: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 844: else
845: p->flags |= TERMP_NOLPAD;
1.38 kristaps 846:
1.86 kristaps 847: if (MDOC_HEAD != n->type)
1.39 kristaps 848: break;
1.86 kristaps 849: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 850: p->flags |= TERMP_DANGLE;
1.1 kristaps 851: break;
1.126 kristaps 852: case (LIST_column):
1.134 kristaps 853: if (MDOC_HEAD == n->type)
854: break;
855:
856: if (NULL == n->next)
857: p->flags &= ~TERMP_NOBREAK;
858: else
859: p->flags |= TERMP_NOBREAK;
860:
861: assert(n->prev);
862: if (MDOC_BODY == n->prev->type)
863: p->flags |= TERMP_NOLPAD;
864:
1.1 kristaps 865: break;
1.126 kristaps 866: case (LIST_diag):
1.86 kristaps 867: if (MDOC_HEAD == n->type)
1.1 kristaps 868: p->flags |= TERMP_NOBREAK;
869: break;
870: default:
871: break;
872: }
873:
874: /*
875: * Margin control. Set-head-width lists have their right
876: * margins shortened. The body for these lists has the offset
877: * necessarily lengthened. Everybody gets the offset.
878: */
879:
880: p->offset += offset;
881:
882: switch (type) {
1.126 kristaps 883: case (LIST_hang):
1.59 kristaps 884: /*
885: * Same stipulation as above, regarding `-hang'. We
886: * don't want to recalculate rmargin and offsets when
887: * using `Bd' or `Bl' within `-hang' overstep lists.
888: */
1.86 kristaps 889: if (MDOC_HEAD == n->type && n->next->child &&
890: (MDOC_Bl == n->next->child->tok ||
891: MDOC_Bd == n->next->child->tok))
1.59 kristaps 892: break;
893: /* FALLTHROUGH */
1.126 kristaps 894: case (LIST_bullet):
1.1 kristaps 895: /* FALLTHROUGH */
1.126 kristaps 896: case (LIST_dash):
1.1 kristaps 897: /* FALLTHROUGH */
1.126 kristaps 898: case (LIST_enum):
1.1 kristaps 899: /* FALLTHROUGH */
1.126 kristaps 900: case (LIST_hyphen):
1.1 kristaps 901: /* FALLTHROUGH */
1.126 kristaps 902: case (LIST_tag):
1.49 kristaps 903: assert(width);
1.86 kristaps 904: if (MDOC_HEAD == n->type)
1.1 kristaps 905: p->rmargin = p->offset + width;
906: else
907: p->offset += width;
908: break;
1.126 kristaps 909: case (LIST_column):
1.49 kristaps 910: assert(width);
1.1 kristaps 911: p->rmargin = p->offset + width;
1.50 kristaps 912: /*
913: * XXX - this behaviour is not documented: the
914: * right-most column is filled to the right margin.
915: */
1.134 kristaps 916: if (MDOC_HEAD == n->type)
917: break;
918: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 919: p->rmargin = p->maxrmargin;
1.1 kristaps 920: break;
921: default:
922: break;
923: }
924:
925: /*
926: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 927: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 928: */
929:
1.86 kristaps 930: if (MDOC_HEAD == n->type)
1.1 kristaps 931: switch (type) {
1.126 kristaps 932: case (LIST_bullet):
1.102 kristaps 933: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 934: term_word(p, "\\[bu]");
1.102 kristaps 935: term_fontpop(p);
1.1 kristaps 936: break;
1.126 kristaps 937: case (LIST_dash):
1.1 kristaps 938: /* FALLTHROUGH */
1.126 kristaps 939: case (LIST_hyphen):
1.102 kristaps 940: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 941: term_word(p, "\\(hy");
1.102 kristaps 942: term_fontpop(p);
1.1 kristaps 943: break;
1.126 kristaps 944: case (LIST_enum):
1.1 kristaps 945: (pair->ppair->ppair->count)++;
1.109 kristaps 946: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 947: pair->ppair->ppair->count);
948: term_word(p, buf);
949: break;
950: default:
951: break;
952: }
953:
954: /*
955: * If we're not going to process our children, indicate so here.
956: */
957:
958: switch (type) {
1.126 kristaps 959: case (LIST_bullet):
1.1 kristaps 960: /* FALLTHROUGH */
1.126 kristaps 961: case (LIST_item):
1.1 kristaps 962: /* FALLTHROUGH */
1.126 kristaps 963: case (LIST_dash):
1.1 kristaps 964: /* FALLTHROUGH */
1.126 kristaps 965: case (LIST_hyphen):
1.1 kristaps 966: /* FALLTHROUGH */
1.126 kristaps 967: case (LIST_enum):
1.86 kristaps 968: if (MDOC_HEAD == n->type)
1.1 kristaps 969: return(0);
970: break;
1.126 kristaps 971: case (LIST_column):
1.134 kristaps 972: if (MDOC_HEAD == n->type)
1.1 kristaps 973: return(0);
974: break;
975: default:
976: break;
977: }
978:
979: return(1);
980: }
981:
982:
983: /* ARGSUSED */
984: static void
985: termp_it_post(DECL_ARGS)
986: {
1.126 kristaps 987: enum mdoc_list type;
1.1 kristaps 988:
1.109 kristaps 989: if (MDOC_BLOCK == n->type)
1.1 kristaps 990: return;
991:
1.126 kristaps 992: type = n->parent->parent->parent->data.list;
1.1 kristaps 993:
994: switch (type) {
1.126 kristaps 995: case (LIST_item):
1.1 kristaps 996: /* FALLTHROUGH */
1.126 kristaps 997: case (LIST_diag):
1.53 kristaps 998: /* FALLTHROUGH */
1.126 kristaps 999: case (LIST_inset):
1.86 kristaps 1000: if (MDOC_BODY == n->type)
1.130 schwarze 1001: term_newln(p);
1.1 kristaps 1002: break;
1.126 kristaps 1003: case (LIST_column):
1.134 kristaps 1004: if (MDOC_BODY == n->type)
1.1 kristaps 1005: term_flushln(p);
1006: break;
1007: default:
1.130 schwarze 1008: term_newln(p);
1.1 kristaps 1009: break;
1010: }
1011:
1.109 kristaps 1012: /*
1013: * Now that our output is flushed, we can reset our tags. Since
1014: * only `It' sets these flags, we're free to assume that nobody
1015: * has munged them in the meanwhile.
1016: */
1017:
1018: p->flags &= ~TERMP_DANGLE;
1019: p->flags &= ~TERMP_NOBREAK;
1020: p->flags &= ~TERMP_TWOSPACE;
1021: p->flags &= ~TERMP_NOLPAD;
1022: p->flags &= ~TERMP_HANG;
1.1 kristaps 1023: }
1024:
1025:
1026: /* ARGSUSED */
1027: static int
1028: termp_nm_pre(DECL_ARGS)
1029: {
1030:
1.125 kristaps 1031: if (NULL == n->child && NULL == m->name)
1.127 joerg 1032: return(1);
1.125 kristaps 1033:
1.143 kristaps 1034: synopsis_pre(p, n);
1.102 kristaps 1035:
1036: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1037: if (NULL == n->child)
1038: term_word(p, m->name);
1.1 kristaps 1039: return(1);
1040: }
1041:
1042:
1043: /* ARGSUSED */
1044: static int
1045: termp_fl_pre(DECL_ARGS)
1046: {
1047:
1.102 kristaps 1048: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1049: term_word(p, "\\-");
1.103 kristaps 1050:
1051: if (n->child)
1.114 kristaps 1052: p->flags |= TERMP_NOSPACE;
1053: else if (n->next && n->next->line == n->line)
1.103 kristaps 1054: p->flags |= TERMP_NOSPACE;
1055:
1.1 kristaps 1056: return(1);
1057: }
1058:
1059:
1060: /* ARGSUSED */
1061: static int
1.61 kristaps 1062: termp_an_pre(DECL_ARGS)
1063: {
1064:
1.86 kristaps 1065: if (NULL == n->child)
1.61 kristaps 1066: return(1);
1067:
1068: /*
1.85 kristaps 1069: * If not in the AUTHORS section, `An -split' will cause
1070: * newlines to occur before the author name. If in the AUTHORS
1071: * section, by default, the first `An' invocation is nosplit,
1072: * then all subsequent ones, regardless of whether interspersed
1073: * with other macros/text, are split. -split, in this case,
1074: * will override the condition of the implied first -nosplit.
1.61 kristaps 1075: */
1076:
1.86 kristaps 1077: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1078: if ( ! (TERMP_ANPREC & p->flags)) {
1079: if (TERMP_SPLIT & p->flags)
1080: term_newln(p);
1081: return(1);
1082: }
1083: if (TERMP_NOSPLIT & p->flags)
1084: return(1);
1085: term_newln(p);
1086: return(1);
1087: }
1088:
1089: if (TERMP_SPLIT & p->flags)
1090: term_newln(p);
1091:
1092: return(1);
1093: }
1094:
1095:
1096: /* ARGSUSED */
1097: static void
1098: termp_an_post(DECL_ARGS)
1099: {
1100:
1.86 kristaps 1101: if (n->child) {
1102: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1103: p->flags |= TERMP_ANPREC;
1104: return;
1105: }
1106:
1.118 kristaps 1107: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1108: p->flags &= ~TERMP_NOSPLIT;
1109: p->flags |= TERMP_SPLIT;
1110: } else {
1111: p->flags &= ~TERMP_SPLIT;
1112: p->flags |= TERMP_NOSPLIT;
1113: }
1114:
1115: }
1116:
1117:
1118: /* ARGSUSED */
1119: static int
1.1 kristaps 1120: termp_ns_pre(DECL_ARGS)
1121: {
1122:
1123: p->flags |= TERMP_NOSPACE;
1124: return(1);
1125: }
1126:
1127:
1128: /* ARGSUSED */
1129: static int
1130: termp_rs_pre(DECL_ARGS)
1131: {
1132:
1.86 kristaps 1133: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1134: return(1);
1.86 kristaps 1135: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1136: term_vspace(p);
1137: return(1);
1138: }
1139:
1140:
1141: /* ARGSUSED */
1142: static int
1143: termp_rv_pre(DECL_ARGS)
1144: {
1.68 kristaps 1145: const struct mdoc_node *nn;
1.1 kristaps 1146:
1147: term_newln(p);
1148: term_word(p, "The");
1149:
1.86 kristaps 1150: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1151: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1152: term_word(p, nn->string);
1.102 kristaps 1153: term_fontpop(p);
1.68 kristaps 1154: p->flags |= TERMP_NOSPACE;
1155: if (nn->next && NULL == nn->next->next)
1156: term_word(p, "(), and");
1157: else if (nn->next)
1158: term_word(p, "(),");
1159: else
1160: term_word(p, "()");
1161: }
1162:
1.125 kristaps 1163: if (n->child && n->child->next)
1.68 kristaps 1164: term_word(p, "functions return");
1165: else
1166: term_word(p, "function returns");
1.1 kristaps 1167:
1.68 kristaps 1168: term_word(p, "the value 0 if successful; otherwise the value "
1169: "-1 is returned and the global variable");
1.1 kristaps 1170:
1.102 kristaps 1171: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1172: term_word(p, "errno");
1.102 kristaps 1173: term_fontpop(p);
1.1 kristaps 1174:
1175: term_word(p, "is set to indicate the error.");
1.131 kristaps 1176: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1177:
1.68 kristaps 1178: return(0);
1.1 kristaps 1179: }
1180:
1181:
1182: /* ARGSUSED */
1183: static int
1184: termp_ex_pre(DECL_ARGS)
1185: {
1.68 kristaps 1186: const struct mdoc_node *nn;
1.1 kristaps 1187:
1.68 kristaps 1188: term_word(p, "The");
1.1 kristaps 1189:
1.86 kristaps 1190: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1191: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1192: term_word(p, nn->string);
1.102 kristaps 1193: term_fontpop(p);
1.68 kristaps 1194: p->flags |= TERMP_NOSPACE;
1195: if (nn->next && NULL == nn->next->next)
1196: term_word(p, ", and");
1197: else if (nn->next)
1198: term_word(p, ",");
1199: else
1200: p->flags &= ~TERMP_NOSPACE;
1201: }
1202:
1.125 kristaps 1203: if (n->child && n->child->next)
1.68 kristaps 1204: term_word(p, "utilities exit");
1205: else
1206: term_word(p, "utility exits");
1207:
1208: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1209: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1210:
1.68 kristaps 1211: return(0);
1.1 kristaps 1212: }
1213:
1214:
1215: /* ARGSUSED */
1216: static int
1217: termp_nd_pre(DECL_ARGS)
1218: {
1.25 kristaps 1219:
1.86 kristaps 1220: if (MDOC_BODY != n->type)
1.25 kristaps 1221: return(1);
1.30 kristaps 1222:
1.27 kristaps 1223: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1224: term_word(p, "\\(en");
1.23 kristaps 1225: #else
1226: term_word(p, "\\(em");
1227: #endif
1.1 kristaps 1228: return(1);
1.115 kristaps 1229: }
1230:
1231:
1232: /* ARGSUSED */
1233: static int
1234: termp_bl_pre(DECL_ARGS)
1235: {
1236:
1237: return(MDOC_HEAD != n->type);
1.1 kristaps 1238: }
1239:
1240:
1241: /* ARGSUSED */
1242: static void
1243: termp_bl_post(DECL_ARGS)
1244: {
1245:
1.86 kristaps 1246: if (MDOC_BLOCK == n->type)
1.1 kristaps 1247: term_newln(p);
1248: }
1249:
1250:
1251: /* ARGSUSED */
1252: static void
1253: termp_op_post(DECL_ARGS)
1254: {
1255:
1.86 kristaps 1256: if (MDOC_BODY != n->type)
1.1 kristaps 1257: return;
1258: p->flags |= TERMP_NOSPACE;
1259: term_word(p, "\\(rB");
1260: }
1261:
1262:
1263: /* ARGSUSED */
1264: static int
1265: termp_xr_pre(DECL_ARGS)
1266: {
1.86 kristaps 1267: const struct mdoc_node *nn;
1.1 kristaps 1268:
1.113 kristaps 1269: if (NULL == n->child)
1270: return(0);
1271:
1272: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1273: nn = n->child;
1.11 kristaps 1274:
1.86 kristaps 1275: term_word(p, nn->string);
1276: if (NULL == (nn = nn->next))
1.1 kristaps 1277: return(0);
1278: p->flags |= TERMP_NOSPACE;
1279: term_word(p, "(");
1280: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1281: term_word(p, nn->string);
1.1 kristaps 1282: p->flags |= TERMP_NOSPACE;
1283: term_word(p, ")");
1.86 kristaps 1284:
1.1 kristaps 1285: return(0);
1286: }
1287:
1288:
1.143 kristaps 1289: /*
1290: * This decides how to assert whitespace before any of the SYNOPSIS set
1291: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1292: * macro combos).
1293: */
1294: static void
1295: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1296: {
1297: /*
1298: * Obviously, if we're not in a SYNOPSIS or no prior macros
1299: * exist, do nothing.
1300: */
1301: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1302: return;
1303:
1304: /*
1305: * If we're the second in a pair of like elements, emit our
1306: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1307: * case we soldier on.
1308: */
1309: if (n->prev->tok == n->tok &&
1310: MDOC_Ft != n->tok &&
1311: MDOC_Fo != n->tok &&
1312: MDOC_Fn != n->tok) {
1313: term_newln(p);
1314: return;
1315: }
1316:
1317: /*
1318: * If we're one of the SYNOPSIS set and non-like pair-wise after
1319: * another (or Fn/Fo, which we've let slip through) then assert
1320: * vertical space, else only newline and move on.
1321: */
1322: switch (n->prev->tok) {
1323: case (MDOC_Fd):
1324: /* FALLTHROUGH */
1325: case (MDOC_Fn):
1326: /* FALLTHROUGH */
1327: case (MDOC_Fo):
1328: /* FALLTHROUGH */
1329: case (MDOC_In):
1330: /* FALLTHROUGH */
1331: case (MDOC_Vt):
1332: term_vspace(p);
1333: break;
1334: case (MDOC_Ft):
1335: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1336: term_vspace(p);
1337: break;
1338: }
1339: /* FALLTHROUGH */
1340: default:
1341: term_newln(p);
1342: break;
1343: }
1344: }
1345:
1346:
1.110 kristaps 1347: static int
1348: termp_vt_pre(DECL_ARGS)
1349: {
1350:
1.143 kristaps 1351: if (MDOC_ELEM == n->type) {
1352: synopsis_pre(p, n);
1.110 kristaps 1353: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1354: } else if (MDOC_BLOCK == n->type) {
1355: synopsis_pre(p, n);
1356: return(1);
1357: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1358: return(0);
1359:
1360: return(termp_under_pre(p, pair, m, n));
1361: }
1362:
1363:
1.1 kristaps 1364: /* ARGSUSED */
1365: static int
1.69 kristaps 1366: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1367: {
1368:
1.102 kristaps 1369: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1370: return(1);
1371: }
1372:
1373:
1374: /* ARGSUSED */
1.143 kristaps 1375: static int
1376: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1377: {
1378:
1.143 kristaps 1379: synopsis_pre(p, n);
1380: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1381: }
1382:
1383:
1384: /* ARGSUSED */
1385: static int
1386: termp_sh_pre(DECL_ARGS)
1387: {
1.85 kristaps 1388:
1389: /* No vspace between consecutive `Sh' calls. */
1390:
1.86 kristaps 1391: switch (n->type) {
1.65 kristaps 1392: case (MDOC_BLOCK):
1.86 kristaps 1393: if (n->prev && MDOC_Sh == n->prev->tok)
1394: if (NULL == n->prev->body->child)
1.65 kristaps 1395: break;
1396: term_vspace(p);
1397: break;
1.1 kristaps 1398: case (MDOC_HEAD):
1.102 kristaps 1399: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1400: break;
1401: case (MDOC_BODY):
1402: p->offset = INDENT;
1403: break;
1404: default:
1405: break;
1406: }
1407: return(1);
1408: }
1409:
1410:
1411: /* ARGSUSED */
1412: static void
1413: termp_sh_post(DECL_ARGS)
1414: {
1415:
1.86 kristaps 1416: switch (n->type) {
1.1 kristaps 1417: case (MDOC_HEAD):
1418: term_newln(p);
1419: break;
1420: case (MDOC_BODY):
1421: term_newln(p);
1422: p->offset = 0;
1423: break;
1424: default:
1425: break;
1426: }
1427: }
1428:
1429:
1430: /* ARGSUSED */
1431: static int
1432: termp_op_pre(DECL_ARGS)
1433: {
1434:
1.86 kristaps 1435: switch (n->type) {
1.1 kristaps 1436: case (MDOC_BODY):
1437: term_word(p, "\\(lB");
1438: p->flags |= TERMP_NOSPACE;
1439: break;
1440: default:
1441: break;
1442: }
1443: return(1);
1444: }
1445:
1446:
1447: /* ARGSUSED */
1448: static int
1449: termp_bt_pre(DECL_ARGS)
1450: {
1451:
1452: term_word(p, "is currently in beta test.");
1.131 kristaps 1453: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1454: return(0);
1.1 kristaps 1455: }
1456:
1457:
1458: /* ARGSUSED */
1459: static void
1460: termp_lb_post(DECL_ARGS)
1461: {
1462:
1.122 kristaps 1463: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1464: term_newln(p);
1.1 kristaps 1465: }
1466:
1467:
1468: /* ARGSUSED */
1469: static int
1470: termp_ud_pre(DECL_ARGS)
1471: {
1472:
1473: term_word(p, "currently under development.");
1.131 kristaps 1474: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1475: return(0);
1.1 kristaps 1476: }
1477:
1478:
1479: /* ARGSUSED */
1480: static int
1481: termp_d1_pre(DECL_ARGS)
1482: {
1483:
1.86 kristaps 1484: if (MDOC_BLOCK != n->type)
1.1 kristaps 1485: return(1);
1486: term_newln(p);
1.29 kristaps 1487: p->offset += (INDENT + 1);
1.1 kristaps 1488: return(1);
1489: }
1490:
1491:
1492: /* ARGSUSED */
1493: static void
1494: termp_d1_post(DECL_ARGS)
1495: {
1496:
1.86 kristaps 1497: if (MDOC_BLOCK != n->type)
1.1 kristaps 1498: return;
1499: term_newln(p);
1500: }
1501:
1502:
1503: /* ARGSUSED */
1504: static int
1505: termp_aq_pre(DECL_ARGS)
1506: {
1507:
1.86 kristaps 1508: if (MDOC_BODY != n->type)
1.1 kristaps 1509: return(1);
1510: term_word(p, "\\(la");
1511: p->flags |= TERMP_NOSPACE;
1512: return(1);
1513: }
1514:
1515:
1516: /* ARGSUSED */
1517: static void
1518: termp_aq_post(DECL_ARGS)
1519: {
1520:
1.86 kristaps 1521: if (MDOC_BODY != n->type)
1.1 kristaps 1522: return;
1523: p->flags |= TERMP_NOSPACE;
1524: term_word(p, "\\(ra");
1525: }
1526:
1527:
1528: /* ARGSUSED */
1529: static int
1530: termp_ft_pre(DECL_ARGS)
1531: {
1532:
1.141 kristaps 1533: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1534: synopsis_pre(p, n);
1.102 kristaps 1535: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1536: return(1);
1537: }
1538:
1539:
1540: /* ARGSUSED */
1541: static int
1542: termp_fn_pre(DECL_ARGS)
1543: {
1.86 kristaps 1544: const struct mdoc_node *nn;
1.1 kristaps 1545:
1.143 kristaps 1546: synopsis_pre(p, n);
1.139 kristaps 1547:
1.102 kristaps 1548: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1549: term_word(p, n->child->string);
1.102 kristaps 1550: term_fontpop(p);
1.1 kristaps 1551:
1552: p->flags |= TERMP_NOSPACE;
1553: term_word(p, "(");
1554:
1.86 kristaps 1555: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1556: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1557: term_word(p, nn->string);
1.102 kristaps 1558: term_fontpop(p);
1559:
1.86 kristaps 1560: if (nn->next)
1.1 kristaps 1561: term_word(p, ",");
1562: }
1563:
1564: term_word(p, ")");
1565:
1.86 kristaps 1566: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1567: term_word(p, ";");
1568:
1569: return(0);
1570: }
1571:
1572:
1573: /* ARGSUSED */
1574: static int
1575: termp_fa_pre(DECL_ARGS)
1576: {
1.86 kristaps 1577: const struct mdoc_node *nn;
1.1 kristaps 1578:
1.86 kristaps 1579: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1580: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1581: return(1);
1582: }
1583:
1.86 kristaps 1584: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1585: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1586: term_word(p, nn->string);
1.102 kristaps 1587: term_fontpop(p);
1588:
1.86 kristaps 1589: if (nn->next)
1.1 kristaps 1590: term_word(p, ",");
1591: }
1592:
1.86 kristaps 1593: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1594: term_word(p, ",");
1595:
1596: return(0);
1597: }
1598:
1599:
1600: /* ARGSUSED */
1601: static int
1602: termp_bd_pre(DECL_ARGS)
1603: {
1.129 schwarze 1604: size_t tabwidth;
1.147 ! kristaps 1605: int i;
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:
1.86 kristaps 1615: nn = n->parent;
1.11 kristaps 1616:
1.118 kristaps 1617: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1618: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1619:
1620: /*
1621: * If -ragged or -filled are specified, the block does nothing
1622: * but change the indentation. If -unfilled or -literal are
1623: * specified, text is printed exactly as entered in the display:
1624: * for macro lines, a newline is appended to the line. Blank
1625: * lines are allowed.
1626: */
1.60 kristaps 1627:
1.147 ! kristaps 1628: if (DISP_literal != n->data.disp &&
! 1629: DISP_unfilled != n->data.disp)
1.1 kristaps 1630: return(1);
1631:
1.129 schwarze 1632: tabwidth = p->tabwidth;
1633: p->tabwidth = 8;
1.119 kristaps 1634: rm = p->rmargin;
1635: rmax = p->maxrmargin;
1.120 kristaps 1636: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1637:
1.86 kristaps 1638: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1639: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1640: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1641: if (NULL == nn->prev ||
1642: nn->prev->line < nn->line ||
1643: NULL == nn->next)
1.87 kristaps 1644: term_flushln(p);
1.1 kristaps 1645: }
1.147 ! kristaps 1646:
1.129 schwarze 1647: p->tabwidth = tabwidth;
1.119 kristaps 1648: p->rmargin = rm;
1649: p->maxrmargin = rmax;
1.1 kristaps 1650: return(0);
1651: }
1652:
1653:
1654: /* ARGSUSED */
1655: static void
1656: termp_bd_post(DECL_ARGS)
1657: {
1.119 kristaps 1658: size_t rm, rmax;
1.1 kristaps 1659:
1.86 kristaps 1660: if (MDOC_BODY != n->type)
1.1 kristaps 1661: return;
1.118 kristaps 1662:
1.119 kristaps 1663: rm = p->rmargin;
1664: rmax = p->maxrmargin;
1.118 kristaps 1665:
1.147 ! kristaps 1666: if (DISP_literal == n->data.disp ||
! 1667: DISP_unfilled == n->data.disp)
1.120 kristaps 1668: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1669:
1.60 kristaps 1670: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1671: term_newln(p);
1.118 kristaps 1672:
1.119 kristaps 1673: p->rmargin = rm;
1674: p->maxrmargin = rmax;
1.1 kristaps 1675: }
1676:
1677:
1678: /* ARGSUSED */
1679: static int
1680: termp_qq_pre(DECL_ARGS)
1681: {
1682:
1.86 kristaps 1683: if (MDOC_BODY != n->type)
1.1 kristaps 1684: return(1);
1685: term_word(p, "\"");
1686: p->flags |= TERMP_NOSPACE;
1687: return(1);
1688: }
1689:
1690:
1691: /* ARGSUSED */
1692: static void
1693: termp_qq_post(DECL_ARGS)
1694: {
1695:
1.86 kristaps 1696: if (MDOC_BODY != n->type)
1.1 kristaps 1697: return;
1698: p->flags |= TERMP_NOSPACE;
1699: term_word(p, "\"");
1700: }
1701:
1702:
1703: /* ARGSUSED */
1704: static void
1705: termp_bx_post(DECL_ARGS)
1706: {
1707:
1.86 kristaps 1708: if (n->child)
1.1 kristaps 1709: p->flags |= TERMP_NOSPACE;
1710: term_word(p, "BSD");
1711: }
1712:
1713:
1714: /* ARGSUSED */
1715: static int
1.26 kristaps 1716: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1717: {
1.26 kristaps 1718: const char *pp;
1.1 kristaps 1719:
1.26 kristaps 1720: pp = NULL;
1.86 kristaps 1721: switch (n->tok) {
1.26 kristaps 1722: case (MDOC_Bsx):
1723: pp = "BSDI BSD/OS";
1724: break;
1725: case (MDOC_Dx):
1.100 kristaps 1726: pp = "DragonFly";
1.26 kristaps 1727: break;
1728: case (MDOC_Fx):
1729: pp = "FreeBSD";
1730: break;
1731: case (MDOC_Nx):
1732: pp = "NetBSD";
1733: break;
1734: case (MDOC_Ox):
1735: pp = "OpenBSD";
1736: break;
1737: case (MDOC_Ux):
1738: pp = "UNIX";
1739: break;
1740: default:
1741: break;
1742: }
1.1 kristaps 1743:
1.26 kristaps 1744: assert(pp);
1745: term_word(p, pp);
1.1 kristaps 1746: return(1);
1747: }
1748:
1749:
1750: /* ARGSUSED */
1751: static int
1752: termp_sq_pre(DECL_ARGS)
1753: {
1754:
1.86 kristaps 1755: if (MDOC_BODY != n->type)
1.1 kristaps 1756: return(1);
1757: term_word(p, "\\(oq");
1758: p->flags |= TERMP_NOSPACE;
1759: return(1);
1760: }
1761:
1762:
1763: /* ARGSUSED */
1764: static void
1765: termp_sq_post(DECL_ARGS)
1766: {
1767:
1.86 kristaps 1768: if (MDOC_BODY != n->type)
1.1 kristaps 1769: return;
1770: p->flags |= TERMP_NOSPACE;
1771: term_word(p, "\\(aq");
1772: }
1773:
1774:
1775: /* ARGSUSED */
1776: static int
1777: termp_pf_pre(DECL_ARGS)
1778: {
1779:
1780: p->flags |= TERMP_IGNDELIM;
1781: return(1);
1782: }
1783:
1784:
1785: /* ARGSUSED */
1786: static void
1787: termp_pf_post(DECL_ARGS)
1788: {
1789:
1790: p->flags &= ~TERMP_IGNDELIM;
1791: p->flags |= TERMP_NOSPACE;
1792: }
1793:
1794:
1795: /* ARGSUSED */
1796: static int
1797: termp_ss_pre(DECL_ARGS)
1798: {
1799:
1.86 kristaps 1800: switch (n->type) {
1.1 kristaps 1801: case (MDOC_BLOCK):
1802: term_newln(p);
1.86 kristaps 1803: if (n->prev)
1.1 kristaps 1804: term_vspace(p);
1805: break;
1806: case (MDOC_HEAD):
1.102 kristaps 1807: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1808: p->offset = HALFINDENT;
1.1 kristaps 1809: break;
1810: default:
1811: break;
1812: }
1813:
1814: return(1);
1815: }
1816:
1817:
1818: /* ARGSUSED */
1819: static void
1820: termp_ss_post(DECL_ARGS)
1821: {
1822:
1.86 kristaps 1823: if (MDOC_HEAD == n->type)
1.1 kristaps 1824: term_newln(p);
1825: }
1826:
1827:
1828: /* ARGSUSED */
1829: static int
1830: termp_cd_pre(DECL_ARGS)
1831: {
1832:
1.143 kristaps 1833: synopsis_pre(p, n);
1.102 kristaps 1834: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1835: return(1);
1836: }
1837:
1838:
1839: /* ARGSUSED */
1840: static int
1841: termp_in_pre(DECL_ARGS)
1842: {
1.142 schwarze 1843:
1.143 kristaps 1844: synopsis_pre(p, n);
1.1 kristaps 1845:
1.138 kristaps 1846: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1847: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1848: term_word(p, "#include");
1.138 kristaps 1849: term_word(p, "<");
1850: } else {
1851: term_word(p, "<");
1852: term_fontpush(p, TERMFONT_UNDER);
1853: }
1.22 kristaps 1854:
1.1 kristaps 1855: p->flags |= TERMP_NOSPACE;
1856: return(1);
1857: }
1858:
1859:
1860: /* ARGSUSED */
1861: static void
1862: termp_in_post(DECL_ARGS)
1863: {
1864:
1.143 kristaps 1865: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1866: term_fontpush(p, TERMFONT_BOLD);
1867:
1.79 kristaps 1868: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1869: term_word(p, ">");
1870:
1.143 kristaps 1871: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1872: term_fontpop(p);
1.1 kristaps 1873: }
1874:
1875:
1876: /* ARGSUSED */
1877: static int
1.45 kristaps 1878: termp_sp_pre(DECL_ARGS)
1879: {
1.91 kristaps 1880: size_t i, len;
1.45 kristaps 1881:
1.86 kristaps 1882: switch (n->tok) {
1.76 kristaps 1883: case (MDOC_sp):
1.96 kristaps 1884: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1885: break;
1886: case (MDOC_br):
1887: len = 0;
1888: break;
1889: default:
1890: len = 1;
1891: break;
1.45 kristaps 1892: }
1893:
1894: if (0 == len)
1895: term_newln(p);
1896: for (i = 0; i < len; i++)
1897: term_vspace(p);
1898:
1899: return(0);
1900: }
1901:
1902:
1903: /* ARGSUSED */
1904: static int
1.1 kristaps 1905: termp_brq_pre(DECL_ARGS)
1906: {
1907:
1.86 kristaps 1908: if (MDOC_BODY != n->type)
1.1 kristaps 1909: return(1);
1910: term_word(p, "\\(lC");
1911: p->flags |= TERMP_NOSPACE;
1912: return(1);
1913: }
1914:
1915:
1916: /* ARGSUSED */
1917: static void
1918: termp_brq_post(DECL_ARGS)
1919: {
1920:
1.86 kristaps 1921: if (MDOC_BODY != n->type)
1.1 kristaps 1922: return;
1923: p->flags |= TERMP_NOSPACE;
1924: term_word(p, "\\(rC");
1925: }
1926:
1927:
1928: /* ARGSUSED */
1929: static int
1930: termp_bq_pre(DECL_ARGS)
1931: {
1932:
1.86 kristaps 1933: if (MDOC_BODY != n->type)
1.1 kristaps 1934: return(1);
1935: term_word(p, "\\(lB");
1936: p->flags |= TERMP_NOSPACE;
1937: return(1);
1938: }
1939:
1940:
1941: /* ARGSUSED */
1942: static void
1943: termp_bq_post(DECL_ARGS)
1944: {
1945:
1.86 kristaps 1946: if (MDOC_BODY != n->type)
1.1 kristaps 1947: return;
1948: p->flags |= TERMP_NOSPACE;
1949: term_word(p, "\\(rB");
1950: }
1951:
1952:
1953: /* ARGSUSED */
1954: static int
1955: termp_pq_pre(DECL_ARGS)
1956: {
1957:
1.86 kristaps 1958: if (MDOC_BODY != n->type)
1.1 kristaps 1959: return(1);
1960: term_word(p, "\\&(");
1961: p->flags |= TERMP_NOSPACE;
1962: return(1);
1963: }
1964:
1965:
1966: /* ARGSUSED */
1967: static void
1968: termp_pq_post(DECL_ARGS)
1969: {
1970:
1.86 kristaps 1971: if (MDOC_BODY != n->type)
1.1 kristaps 1972: return;
1973: term_word(p, ")");
1974: }
1975:
1976:
1977: /* ARGSUSED */
1978: static int
1979: termp_fo_pre(DECL_ARGS)
1980: {
1981:
1.141 kristaps 1982: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1983: synopsis_pre(p, n);
1.141 kristaps 1984: return(1);
1985: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1986: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1987: term_word(p, "(");
1988: p->flags |= TERMP_NOSPACE;
1989: return(1);
1.141 kristaps 1990: }
1991:
1992: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1993:
1.141 kristaps 1994: assert(n->child);
1995: assert(n->child->string);
1.102 kristaps 1996: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1997: term_word(p, n->child->string);
1.1 kristaps 1998: return(0);
1999: }
2000:
2001:
2002: /* ARGSUSED */
2003: static void
2004: termp_fo_post(DECL_ARGS)
2005: {
2006:
1.143 kristaps 2007: if (MDOC_BODY != n->type)
2008: return;
2009:
2010: p->flags |= TERMP_NOSPACE;
2011: term_word(p, ")");
2012:
2013: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 2014: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2015: term_word(p, ";");
1.141 kristaps 2016: }
1.1 kristaps 2017: }
2018:
2019:
2020: /* ARGSUSED */
2021: static int
2022: termp_bf_pre(DECL_ARGS)
2023: {
1.86 kristaps 2024: const struct mdoc_node *nn;
1.1 kristaps 2025:
1.86 kristaps 2026: if (MDOC_HEAD == n->type)
1.1 kristaps 2027: return(0);
1.86 kristaps 2028: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2029: return(1);
2030:
1.86 kristaps 2031: if (NULL == (nn = n->head->child)) {
2032: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2033: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2034: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2035: term_fontpush(p, TERMFONT_BOLD);
2036: else
2037: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2038:
2039: return(1);
2040: }
2041:
1.86 kristaps 2042: assert(MDOC_TEXT == nn->type);
2043: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2044: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2045: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2046: term_fontpush(p, TERMFONT_BOLD);
2047: else
2048: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2049:
2050: return(1);
2051: }
2052:
2053:
2054: /* ARGSUSED */
2055: static int
2056: termp_sm_pre(DECL_ARGS)
2057: {
2058:
1.86 kristaps 2059: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2060: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2061: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2062: else
1.1 kristaps 2063: p->flags |= TERMP_NONOSPACE;
2064:
2065: return(0);
2066: }
2067:
2068:
2069: /* ARGSUSED */
2070: static int
2071: termp_ap_pre(DECL_ARGS)
2072: {
2073:
2074: p->flags |= TERMP_NOSPACE;
2075: term_word(p, "\\(aq");
2076: p->flags |= TERMP_NOSPACE;
2077: return(1);
2078: }
2079:
2080:
2081: /* ARGSUSED */
2082: static void
2083: termp____post(DECL_ARGS)
2084: {
2085:
1.95 kristaps 2086: /* TODO: %U. */
2087:
1.1 kristaps 2088: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2089: term_word(p, n->next ? "," : ".");
1.1 kristaps 2090: }
2091:
2092:
2093: /* ARGSUSED */
2094: static int
1.102 kristaps 2095: termp_li_pre(DECL_ARGS)
2096: {
2097:
2098: term_fontpush(p, TERMFONT_NONE);
2099: return(1);
2100: }
2101:
2102:
2103: /* ARGSUSED */
2104: static int
1.1 kristaps 2105: termp_lk_pre(DECL_ARGS)
2106: {
1.86 kristaps 2107: const struct mdoc_node *nn;
1.1 kristaps 2108:
1.102 kristaps 2109: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2110: nn = n->child;
2111:
2112: if (NULL == nn->next)
1.12 kristaps 2113: return(1);
2114:
1.86 kristaps 2115: term_word(p, nn->string);
1.102 kristaps 2116: term_fontpop(p);
1.96 kristaps 2117:
1.1 kristaps 2118: p->flags |= TERMP_NOSPACE;
2119: term_word(p, ":");
2120:
1.102 kristaps 2121: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2122: for (nn = nn->next; nn; nn = nn->next)
2123: term_word(p, nn->string);
1.102 kristaps 2124: term_fontpop(p);
1.12 kristaps 2125:
1.1 kristaps 2126: return(0);
2127: }
2128:
2129:
2130: /* ARGSUSED */
2131: static int
1.69 kristaps 2132: termp_under_pre(DECL_ARGS)
1.1 kristaps 2133: {
2134:
1.102 kristaps 2135: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2136: return(1);
2137: }
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