Annotation of mandoc/mdoc_term.c, Revision 1.143
1.143 ! kristaps 1: /* $Id: mdoc_term.c,v 1.142 2010/06/06 22:08:15 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 *);
1.118 kristaps 63: static int arg_disptype(const struct mdoc_node *);
1.96 kristaps 64: static void print_bvspace(struct termp *,
65: const struct mdoc_node *,
66: const struct mdoc_node *);
1.102 kristaps 67: static void print_mdoc_node(DECL_ARGS);
68: static void print_mdoc_head(DECL_ARGS);
69: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 70: static void print_foot(DECL_ARGS);
1.143 ! kristaps 71: static void synopsis_pre(struct termp *,
! 72: const struct mdoc_node *);
1.96 kristaps 73:
1.31 kristaps 74: static void termp____post(DECL_ARGS);
1.61 kristaps 75: static void termp_an_post(DECL_ARGS);
1.31 kristaps 76: static void termp_aq_post(DECL_ARGS);
77: static void termp_bd_post(DECL_ARGS);
78: static void termp_bl_post(DECL_ARGS);
79: static void termp_bq_post(DECL_ARGS);
80: static void termp_brq_post(DECL_ARGS);
81: static void termp_bx_post(DECL_ARGS);
82: static void termp_d1_post(DECL_ARGS);
83: static void termp_dq_post(DECL_ARGS);
1.143 ! kristaps 84: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 85: static void termp_fo_post(DECL_ARGS);
86: static void termp_in_post(DECL_ARGS);
87: static void termp_it_post(DECL_ARGS);
88: static void termp_lb_post(DECL_ARGS);
89: static void termp_op_post(DECL_ARGS);
90: static void termp_pf_post(DECL_ARGS);
91: static void termp_pq_post(DECL_ARGS);
92: static void termp_qq_post(DECL_ARGS);
93: static void termp_sh_post(DECL_ARGS);
94: static void termp_sq_post(DECL_ARGS);
95: static void termp_ss_post(DECL_ARGS);
96:
1.61 kristaps 97: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 98: static int termp_ap_pre(DECL_ARGS);
99: static int termp_aq_pre(DECL_ARGS);
100: static int termp_bd_pre(DECL_ARGS);
101: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 102: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 103: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 104: static int termp_bq_pre(DECL_ARGS);
105: static int termp_brq_pre(DECL_ARGS);
106: static int termp_bt_pre(DECL_ARGS);
107: static int termp_cd_pre(DECL_ARGS);
108: static int termp_d1_pre(DECL_ARGS);
109: static int termp_dq_pre(DECL_ARGS);
110: static int termp_ex_pre(DECL_ARGS);
111: static int termp_fa_pre(DECL_ARGS);
112: static int termp_fl_pre(DECL_ARGS);
113: static int termp_fn_pre(DECL_ARGS);
114: static int termp_fo_pre(DECL_ARGS);
115: static int termp_ft_pre(DECL_ARGS);
116: static int termp_in_pre(DECL_ARGS);
117: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 118: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_lk_pre(DECL_ARGS);
120: static int termp_nd_pre(DECL_ARGS);
121: static int termp_nm_pre(DECL_ARGS);
122: static int termp_ns_pre(DECL_ARGS);
123: static int termp_op_pre(DECL_ARGS);
124: static int termp_pf_pre(DECL_ARGS);
125: static int termp_pq_pre(DECL_ARGS);
126: static int termp_qq_pre(DECL_ARGS);
127: static int termp_rs_pre(DECL_ARGS);
128: static int termp_rv_pre(DECL_ARGS);
129: static int termp_sh_pre(DECL_ARGS);
130: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 131: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 132: static int termp_sq_pre(DECL_ARGS);
133: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 134: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 135: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 136: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 137: static int termp_xr_pre(DECL_ARGS);
138: static int termp_xx_pre(DECL_ARGS);
139:
1.70 kristaps 140: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 141: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 142: { NULL, NULL }, /* Dd */
143: { NULL, NULL }, /* Dt */
144: { NULL, NULL }, /* Os */
145: { termp_sh_pre, termp_sh_post }, /* Sh */
146: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 147: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 148: { termp_d1_pre, termp_d1_post }, /* D1 */
149: { termp_d1_pre, termp_d1_post }, /* Dl */
150: { termp_bd_pre, termp_bd_post }, /* Bd */
151: { NULL, NULL }, /* Ed */
1.115 kristaps 152: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 153: { NULL, NULL }, /* El */
154: { termp_it_pre, termp_it_post }, /* It */
155: { NULL, NULL }, /* Ad */
1.61 kristaps 156: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 157: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 158: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 159: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 160: { NULL, NULL }, /* Dv */
161: { NULL, NULL }, /* Er */
162: { NULL, NULL }, /* Ev */
163: { termp_ex_pre, NULL }, /* Ex */
164: { termp_fa_pre, NULL }, /* Fa */
1.143 ! kristaps 165: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 166: { termp_fl_pre, NULL }, /* Fl */
1.143 ! kristaps 167: { termp_fn_pre, NULL }, /* Fn */
1.141 kristaps 168: { termp_ft_pre, NULL }, /* Ft */
1.69 kristaps 169: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 170: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 171: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 172: { termp_nd_pre, NULL }, /* Nd */
173: { termp_nm_pre, NULL }, /* Nm */
174: { termp_op_pre, termp_op_post }, /* Op */
175: { NULL, NULL }, /* Ot */
1.69 kristaps 176: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 177: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 178: { NULL, NULL }, /* St */
1.69 kristaps 179: { termp_under_pre, NULL }, /* Va */
1.143 ! kristaps 180: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 181: { termp_xr_pre, NULL }, /* Xr */
182: { NULL, termp____post }, /* %A */
1.84 kristaps 183: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 184: { NULL, termp____post }, /* %D */
1.84 kristaps 185: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 186: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 187: { NULL, termp____post }, /* %N */
188: { NULL, termp____post }, /* %O */
189: { NULL, termp____post }, /* %P */
190: { NULL, termp____post }, /* %R */
1.117 kristaps 191: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 192: { NULL, termp____post }, /* %V */
193: { NULL, NULL }, /* Ac */
194: { termp_aq_pre, termp_aq_post }, /* Ao */
195: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 196: { NULL, NULL }, /* At */
1.1 kristaps 197: { NULL, NULL }, /* Bc */
198: { termp_bf_pre, NULL }, /* Bf */
199: { termp_bq_pre, termp_bq_post }, /* Bo */
200: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 201: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 202: { NULL, termp_bx_post }, /* Bx */
203: { NULL, NULL }, /* Db */
204: { NULL, NULL }, /* Dc */
205: { termp_dq_pre, termp_dq_post }, /* Do */
206: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 207: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 208: { NULL, NULL }, /* Ef */
1.69 kristaps 209: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 210: { NULL, NULL }, /* Eo */
1.26 kristaps 211: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 212: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 213: { NULL, NULL }, /* No */
214: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 215: { termp_xx_pre, NULL }, /* Nx */
216: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 217: { NULL, NULL }, /* Pc */
218: { termp_pf_pre, termp_pf_post }, /* Pf */
219: { termp_pq_pre, termp_pq_post }, /* Po */
220: { termp_pq_pre, termp_pq_post }, /* Pq */
221: { NULL, NULL }, /* Qc */
222: { termp_sq_pre, termp_sq_post }, /* Ql */
223: { termp_qq_pre, termp_qq_post }, /* Qo */
224: { termp_qq_pre, termp_qq_post }, /* Qq */
225: { NULL, NULL }, /* Re */
226: { termp_rs_pre, NULL }, /* Rs */
227: { NULL, NULL }, /* Sc */
228: { termp_sq_pre, termp_sq_post }, /* So */
229: { termp_sq_pre, termp_sq_post }, /* Sq */
230: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 231: { termp_under_pre, NULL }, /* Sx */
232: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 233: { NULL, NULL }, /* Tn */
1.26 kristaps 234: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 235: { NULL, NULL }, /* Xc */
236: { NULL, NULL }, /* Xo */
237: { termp_fo_pre, termp_fo_post }, /* Fo */
238: { NULL, NULL }, /* Fc */
239: { termp_op_pre, termp_op_post }, /* Oo */
240: { NULL, NULL }, /* Oc */
241: { NULL, NULL }, /* Bk */
242: { NULL, NULL }, /* Ek */
243: { termp_bt_pre, NULL }, /* Bt */
244: { NULL, NULL }, /* Hf */
245: { NULL, NULL }, /* Fr */
246: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 247: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 248: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 249: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 250: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 251: { termp_brq_pre, termp_brq_post }, /* Brq */
252: { termp_brq_pre, termp_brq_post }, /* Bro */
253: { NULL, NULL }, /* Brc */
1.83 kristaps 254: { NULL, termp____post }, /* %C */
1.81 kristaps 255: { NULL, NULL }, /* Es */ /* TODO */
256: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 257: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 258: { NULL, termp____post }, /* %Q */
1.76 kristaps 259: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 260: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 261: { termp_under_pre, termp____post }, /* %U */
1.135 kristaps 262: { NULL, NULL }, /* Ta */
1.1 kristaps 263: };
264:
265:
1.70 kristaps 266: void
1.89 kristaps 267: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 268: {
1.70 kristaps 269: const struct mdoc_node *n;
270: const struct mdoc_meta *m;
1.89 kristaps 271: struct termp *p;
272:
273: p = (struct termp *)arg;
1.111 kristaps 274:
275: p->overstep = 0;
1.123 joerg 276: p->maxrmargin = p->defrmargin;
1.129 schwarze 277: p->tabwidth = 5;
1.89 kristaps 278:
279: if (NULL == p->symtab)
280: switch (p->enc) {
281: case (TERMENC_ASCII):
282: p->symtab = chars_init(CHARS_ASCII);
283: break;
284: default:
285: abort();
286: /* NOTREACHED */
287: }
1.70 kristaps 288:
289: n = mdoc_node(mdoc);
290: m = mdoc_meta(mdoc);
291:
1.102 kristaps 292: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 293: if (n->child)
1.102 kristaps 294: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 295: print_foot(p, NULL, m, n);
1.1 kristaps 296: }
297:
298:
1.3 kristaps 299: static void
1.102 kristaps 300: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 301: {
302:
1.102 kristaps 303: print_mdoc_node(p, pair, m, n);
1.86 kristaps 304: if (n->next)
1.102 kristaps 305: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 306: }
307:
308:
1.70 kristaps 309: /* ARGSUSED */
1.3 kristaps 310: static void
1.102 kristaps 311: print_mdoc_node(DECL_ARGS)
1.1 kristaps 312: {
1.102 kristaps 313: int chld;
314: const void *font;
1.1 kristaps 315: struct termpair npair;
1.30 kristaps 316: size_t offset, rmargin;
1.1 kristaps 317:
1.70 kristaps 318: chld = 1;
1.29 kristaps 319: offset = p->offset;
1.30 kristaps 320: rmargin = p->rmargin;
1.102 kristaps 321: font = term_fontq(p);
1.29 kristaps 322:
1.97 kristaps 323: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 324: npair.ppair = pair;
1.46 kristaps 325:
1.86 kristaps 326: if (MDOC_TEXT != n->type) {
327: if (termacts[n->tok].pre)
328: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 329: } else
1.86 kristaps 330: term_word(p, n->string);
1.102 kristaps 331:
1.86 kristaps 332: if (chld && n->child)
1.102 kristaps 333: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 334:
1.102 kristaps 335: term_fontpopq(p, font);
1.46 kristaps 336:
1.86 kristaps 337: if (MDOC_TEXT != n->type)
338: if (termacts[n->tok].post)
339: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 kristaps 340:
341: if (MDOC_EOS & n->flags)
342: p->flags |= TERMP_SENTENCE;
1.29 kristaps 343:
344: p->offset = offset;
1.30 kristaps 345: p->rmargin = rmargin;
1.1 kristaps 346: }
347:
348:
1.70 kristaps 349: /* ARGSUSED */
1.3 kristaps 350: static void
1.70 kristaps 351: print_foot(DECL_ARGS)
1.1 kristaps 352: {
1.98 kristaps 353: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 354:
1.102 kristaps 355: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 356:
1.9 kristaps 357: /*
358: * Output the footer in new-groff style, that is, three columns
359: * with the middle being the manual date and flanking columns
360: * being the operating system:
361: *
362: * SYSTEM DATE SYSTEM
363: */
364:
1.94 kristaps 365: time2a(m->date, buf, DATESIZ);
1.98 kristaps 366: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 367:
368: term_vspace(p);
369:
1.9 kristaps 370: p->offset = 0;
371: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 372: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
373:
374: term_word(p, os);
375: term_flushln(p);
376:
1.9 kristaps 377: p->offset = p->rmargin;
378: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 379: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 380:
381: term_word(p, buf);
382: term_flushln(p);
383:
1.1 kristaps 384: p->offset = p->rmargin;
385: p->rmargin = p->maxrmargin;
386: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 387: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 388:
1.9 kristaps 389: term_word(p, os);
1.1 kristaps 390: term_flushln(p);
391:
1.9 kristaps 392: p->offset = 0;
393: p->rmargin = p->maxrmargin;
394: p->flags = 0;
1.1 kristaps 395: }
396:
397:
1.70 kristaps 398: /* ARGSUSED */
1.3 kristaps 399: static void
1.102 kristaps 400: print_mdoc_head(DECL_ARGS)
1.1 kristaps 401: {
1.98 kristaps 402: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 403:
404: p->rmargin = p->maxrmargin;
405: p->offset = 0;
406:
407: /*
408: * The header is strange. It has three components, which are
409: * really two with the first duplicated. It goes like this:
410: *
411: * IDENTIFIER TITLE IDENTIFIER
412: *
413: * The IDENTIFIER is NAME(SECTION), which is the command-name
414: * (if given, or "unknown" if not) followed by the manual page
415: * section. These are given in `Dt'. The TITLE is a free-form
416: * string depending on the manual volume. If not specified, it
417: * switches on the manual section.
418: */
419:
1.86 kristaps 420: assert(m->vol);
1.98 kristaps 421: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 422:
1.86 kristaps 423: if (m->arch) {
1.98 kristaps 424: strlcat(buf, " (", BUFSIZ);
425: strlcat(buf, m->arch, BUFSIZ);
426: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 427: }
428:
1.124 kristaps 429: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 430:
431: p->offset = 0;
1.8 kristaps 432: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 433: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
434:
435: term_word(p, title);
436: term_flushln(p);
437:
438: p->offset = p->rmargin;
439: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 440: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 441:
442: term_word(p, buf);
443: term_flushln(p);
444:
445: p->offset = p->rmargin;
446: p->rmargin = p->maxrmargin;
447: p->flags &= ~TERMP_NOBREAK;
448: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
449:
450: term_word(p, title);
451: term_flushln(p);
452:
1.9 kristaps 453: p->offset = 0;
1.1 kristaps 454: p->rmargin = p->maxrmargin;
455: p->flags &= ~TERMP_NOSPACE;
456: }
457:
458:
459: static size_t
1.96 kristaps 460: a2height(const struct mdoc_node *n)
1.1 kristaps 461: {
1.92 kristaps 462: struct roffsu su;
1.91 kristaps 463:
464: assert(MDOC_TEXT == n->type);
465: assert(n->string);
1.92 kristaps 466: if ( ! a2roffsu(n->string, &su, SCALE_VS))
467: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 468:
1.92 kristaps 469: return(term_vspan(&su));
1.91 kristaps 470: }
1.1 kristaps 471:
1.40 kristaps 472:
1.91 kristaps 473: static size_t
1.96 kristaps 474: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 475: {
1.92 kristaps 476: struct roffsu su;
1.1 kristaps 477:
1.91 kristaps 478: assert(arg->value[pos]);
1.92 kristaps 479: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 480: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 481:
1.108 kristaps 482: return(term_hspan(&su));
1.1 kristaps 483: }
484:
485:
486: static int
1.118 kristaps 487: arg_disptype(const struct mdoc_node *n)
488: {
489: int i, len;
490:
491: assert(MDOC_BLOCK == n->type);
492:
493: len = (int)(n->args ? n->args->argc : 0);
494:
495: for (i = 0; i < len; i++)
496: switch (n->args->argv[i].arg) {
497: case (MDOC_Centred):
498: /* FALLTHROUGH */
499: case (MDOC_Ragged):
500: /* FALLTHROUGH */
501: case (MDOC_Filled):
502: /* FALLTHROUGH */
503: case (MDOC_Unfilled):
504: /* FALLTHROUGH */
505: case (MDOC_Literal):
506: return(n->args->argv[i].arg);
507: default:
508: break;
509: }
510:
511: return(-1);
512: }
513:
514:
1.1 kristaps 515: static size_t
1.96 kristaps 516: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 517: {
1.92 kristaps 518: struct roffsu su;
1.1 kristaps 519:
1.91 kristaps 520: if ('\0' == arg->value[0][0])
521: return(0);
522: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 523: return(0);
1.91 kristaps 524: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 525: return(INDENT + 1);
1.91 kristaps 526: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 527: return((INDENT + 1) * 2);
1.92 kristaps 528: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
529: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 530:
1.92 kristaps 531: return(term_hspan(&su));
1.1 kristaps 532: }
533:
534:
1.108 kristaps 535: /*
536: * Return 1 if an argument has a particular argument value or 0 if it
537: * does not. See arg_getattr().
538: */
1.1 kristaps 539: static int
540: arg_hasattr(int arg, const struct mdoc_node *n)
541: {
542:
543: return(-1 != arg_getattr(arg, n));
544: }
545:
546:
1.108 kristaps 547: /*
548: * Get the index of an argument in a node's argument list or -1 if it
549: * does not exist. See arg_getattrs().
550: */
1.1 kristaps 551: static int
552: arg_getattr(int v, const struct mdoc_node *n)
553: {
554: int val;
555:
556: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
557: }
558:
559:
1.108 kristaps 560: /*
561: * Walk through the argument list for a node and fill an array "vals"
562: * with the positions of the argument structures listed in "keys".
563: * Return the number of elements that were written into "vals", which
564: * can be zero.
565: */
1.1 kristaps 566: static int
567: arg_getattrs(const int *keys, int *vals,
568: size_t sz, const struct mdoc_node *n)
569: {
570: int i, j, k;
571:
572: if (NULL == n->args)
573: return(0);
574:
575: for (k = i = 0; i < (int)n->args->argc; i++)
576: for (j = 0; j < (int)sz; j++)
577: if (n->args->argv[i].arg == keys[j]) {
578: vals[j] = i;
579: k++;
580: }
581: return(k);
582: }
583:
584:
1.108 kristaps 585: /*
586: * Determine how much space to print out before block elements of `It'
587: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
588: * too.
589: */
1.54 kristaps 590: static void
1.91 kristaps 591: print_bvspace(struct termp *p,
1.1 kristaps 592: const struct mdoc_node *bl,
1.86 kristaps 593: const struct mdoc_node *n)
1.1 kristaps 594: {
1.86 kristaps 595: const struct mdoc_node *nn;
1.1 kristaps 596:
597: term_newln(p);
1.85 kristaps 598: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 599: return;
600:
1.85 kristaps 601: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 602:
1.86 kristaps 603: for (nn = n; nn; nn = nn->parent) {
604: if (MDOC_BLOCK != nn->type)
1.1 kristaps 605: continue;
1.86 kristaps 606: if (MDOC_Ss == nn->tok)
1.54 kristaps 607: return;
1.86 kristaps 608: if (MDOC_Sh == nn->tok)
1.54 kristaps 609: return;
1.86 kristaps 610: if (NULL == nn->prev)
1.1 kristaps 611: continue;
612: break;
613: }
614:
1.85 kristaps 615: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 616:
1.128 schwarze 617: if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
1.86 kristaps 618: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 619: return;
620:
1.85 kristaps 621: /* A `-diag' without body does not vspace. */
622:
1.126 kristaps 623: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
1.86 kristaps 624: if (n->prev && MDOC_It == n->prev->tok) {
625: assert(n->prev->body);
626: if (NULL == n->prev->body->child)
1.55 kristaps 627: return;
628: }
629:
1.54 kristaps 630: term_vspace(p);
1.1 kristaps 631: }
632:
633:
634: /* ARGSUSED */
635: static int
636: termp_dq_pre(DECL_ARGS)
637: {
638:
1.86 kristaps 639: if (MDOC_BODY != n->type)
1.1 kristaps 640: return(1);
641:
642: term_word(p, "\\(lq");
643: p->flags |= TERMP_NOSPACE;
644: return(1);
645: }
646:
647:
648: /* ARGSUSED */
649: static void
650: termp_dq_post(DECL_ARGS)
651: {
652:
1.86 kristaps 653: if (MDOC_BODY != n->type)
1.1 kristaps 654: return;
655:
656: p->flags |= TERMP_NOSPACE;
657: term_word(p, "\\(rq");
658: }
659:
660:
661: /* ARGSUSED */
662: static int
663: termp_it_pre(DECL_ARGS)
664: {
1.86 kristaps 665: const struct mdoc_node *bl, *nn;
1.1 kristaps 666: char buf[7];
1.126 kristaps 667: int i, keys[3], vals[3];
1.108 kristaps 668: size_t width, offset, ncols, dcol;
1.126 kristaps 669: enum mdoc_list type;
1.1 kristaps 670:
1.86 kristaps 671: if (MDOC_BLOCK == n->type) {
1.91 kristaps 672: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 673: return(1);
674: }
1.1 kristaps 675:
1.86 kristaps 676: bl = n->parent->parent->parent;
1.1 kristaps 677:
1.108 kristaps 678: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 679:
680: keys[0] = MDOC_Width;
681: keys[1] = MDOC_Offset;
682: keys[2] = MDOC_Column;
683:
684: vals[0] = vals[1] = vals[2] = -1;
685:
1.108 kristaps 686: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 687:
1.126 kristaps 688: type = bl->data.list;
1.1 kristaps 689:
1.108 kristaps 690: /*
691: * First calculate width and offset. This is pretty easy unless
692: * we're a -column list, in which case all prior columns must
693: * be accounted for.
694: */
695:
696: width = offset = 0;
697:
1.105 kristaps 698: if (vals[1] >= 0)
699: offset = a2offs(&bl->args->argv[vals[1]]);
700:
1.1 kristaps 701: switch (type) {
1.126 kristaps 702: case (LIST_column):
1.134 kristaps 703: if (MDOC_HEAD == n->type)
1.1 kristaps 704: break;
1.105 kristaps 705: /*
1.108 kristaps 706: * Imitate groff's column handling:
707: * - For each earlier column, add its width.
708: * - For less than 5 columns, add four more blanks per
709: * column.
710: * - For exactly 5 columns, add three more blank per
711: * column.
712: * - For more than 5 columns, add only one column.
1.105 kristaps 713: */
714: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 715: /* LINTED */
716: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
717:
1.134 kristaps 718: /*
719: * Calculate the offset by applying all prior MDOC_BODY,
720: * so we stop at the MDOC_HEAD (NULL == nn->prev).
721: */
722:
1.108 kristaps 723: for (i = 0, nn = n->prev;
1.134 kristaps 724: nn->prev && i < (int)ncols;
1.108 kristaps 725: nn = nn->prev, i++)
726: offset += dcol + a2width
727: (&bl->args->argv[vals[2]], i);
728:
1.105 kristaps 729:
730: /*
1.108 kristaps 731: * When exceeding the declared number of columns, leave
732: * the remaining widths at 0. This will later be
733: * adjusted to the default width of 10, or, for the last
734: * column, stretched to the right margin.
1.58 kristaps 735: */
1.108 kristaps 736: if (i >= (int)ncols)
737: break;
1.58 kristaps 738:
1.105 kristaps 739: /*
1.108 kristaps 740: * Use the declared column widths, extended as explained
741: * in the preceding paragraph.
1.105 kristaps 742: */
1.108 kristaps 743: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 744: break;
745: default:
1.108 kristaps 746: if (vals[0] < 0)
747: break;
748:
749: /*
750: * Note: buffer the width by 2, which is groff's magic
751: * number for buffering single arguments. See the above
752: * handling for column for how this changes.
753: */
754: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 755: break;
756: }
757:
758: /*
759: * List-type can override the width in the case of fixed-head
760: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 761: * offset.
1.1 kristaps 762: */
763:
764: switch (type) {
1.126 kristaps 765: case (LIST_bullet):
1.1 kristaps 766: /* FALLTHROUGH */
1.126 kristaps 767: case (LIST_dash):
1.1 kristaps 768: /* FALLTHROUGH */
1.126 kristaps 769: case (LIST_hyphen):
1.1 kristaps 770: if (width < 4)
771: width = 4;
772: break;
1.126 kristaps 773: case (LIST_enum):
1.17 kristaps 774: if (width < 5)
775: width = 5;
776: break;
1.126 kristaps 777: case (LIST_hang):
1.39 kristaps 778: if (0 == width)
779: width = 8;
780: break;
1.126 kristaps 781: case (LIST_column):
1.49 kristaps 782: /* FALLTHROUGH */
1.126 kristaps 783: case (LIST_tag):
1.1 kristaps 784: if (0 == width)
785: width = 10;
786: break;
787: default:
788: break;
789: }
790:
791: /*
1.17 kristaps 792: * Whitespace control. Inset bodies need an initial space,
793: * while diagonal bodies need two.
1.1 kristaps 794: */
795:
1.51 kristaps 796: p->flags |= TERMP_NOSPACE;
797:
1.1 kristaps 798: switch (type) {
1.126 kristaps 799: case (LIST_diag):
1.86 kristaps 800: if (MDOC_BODY == n->type)
1.62 kristaps 801: term_word(p, "\\ \\ ");
1.51 kristaps 802: break;
1.126 kristaps 803: case (LIST_inset):
1.86 kristaps 804: if (MDOC_BODY == n->type)
1.51 kristaps 805: term_word(p, "\\ ");
1.1 kristaps 806: break;
807: default:
808: break;
809: }
810:
1.51 kristaps 811: p->flags |= TERMP_NOSPACE;
812:
1.1 kristaps 813: switch (type) {
1.126 kristaps 814: case (LIST_diag):
1.86 kristaps 815: if (MDOC_HEAD == n->type)
1.102 kristaps 816: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 817: break;
818: default:
819: break;
820: }
821:
822: /*
1.109 kristaps 823: * Pad and break control. This is the tricky part. These flags
824: * are documented in term_flushln() in term.c. Note that we're
825: * going to unset all of these flags in termp_it_post() when we
826: * exit.
1.1 kristaps 827: */
828:
829: switch (type) {
1.126 kristaps 830: case (LIST_bullet):
1.1 kristaps 831: /* FALLTHROUGH */
1.126 kristaps 832: case (LIST_dash):
1.1 kristaps 833: /* FALLTHROUGH */
1.126 kristaps 834: case (LIST_enum):
1.1 kristaps 835: /* FALLTHROUGH */
1.126 kristaps 836: case (LIST_hyphen):
1.86 kristaps 837: if (MDOC_HEAD == n->type)
1.39 kristaps 838: p->flags |= TERMP_NOBREAK;
839: else
840: p->flags |= TERMP_NOLPAD;
841: break;
1.126 kristaps 842: case (LIST_hang):
1.86 kristaps 843: if (MDOC_HEAD == n->type)
1.39 kristaps 844: p->flags |= TERMP_NOBREAK;
845: else
846: p->flags |= TERMP_NOLPAD;
847:
1.86 kristaps 848: if (MDOC_HEAD != n->type)
1.59 kristaps 849: break;
850:
851: /*
852: * This is ugly. If `-hang' is specified and the body
853: * is a `Bl' or `Bd', then we want basically to nullify
854: * the "overstep" effect in term_flushln() and treat
855: * this as a `-ohang' list instead.
856: */
1.86 kristaps 857: if (n->next->child &&
858: (MDOC_Bl == n->next->child->tok ||
859: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 860: p->flags &= ~TERMP_NOBREAK;
861: p->flags &= ~TERMP_NOLPAD;
862: } else
1.39 kristaps 863: p->flags |= TERMP_HANG;
864: break;
1.126 kristaps 865: case (LIST_tag):
1.86 kristaps 866: if (MDOC_HEAD == n->type)
1.51 kristaps 867: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 868: else
869: p->flags |= TERMP_NOLPAD;
1.38 kristaps 870:
1.86 kristaps 871: if (MDOC_HEAD != n->type)
1.39 kristaps 872: break;
1.86 kristaps 873: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 874: p->flags |= TERMP_DANGLE;
1.1 kristaps 875: break;
1.126 kristaps 876: case (LIST_column):
1.134 kristaps 877: if (MDOC_HEAD == n->type)
878: break;
879:
880: if (NULL == n->next)
881: p->flags &= ~TERMP_NOBREAK;
882: else
883: p->flags |= TERMP_NOBREAK;
884:
885: assert(n->prev);
886: if (MDOC_BODY == n->prev->type)
887: p->flags |= TERMP_NOLPAD;
888:
1.1 kristaps 889: break;
1.126 kristaps 890: case (LIST_diag):
1.86 kristaps 891: if (MDOC_HEAD == n->type)
1.1 kristaps 892: p->flags |= TERMP_NOBREAK;
893: break;
894: default:
895: break;
896: }
897:
898: /*
899: * Margin control. Set-head-width lists have their right
900: * margins shortened. The body for these lists has the offset
901: * necessarily lengthened. Everybody gets the offset.
902: */
903:
904: p->offset += offset;
905:
906: switch (type) {
1.126 kristaps 907: case (LIST_hang):
1.59 kristaps 908: /*
909: * Same stipulation as above, regarding `-hang'. We
910: * don't want to recalculate rmargin and offsets when
911: * using `Bd' or `Bl' within `-hang' overstep lists.
912: */
1.86 kristaps 913: if (MDOC_HEAD == n->type && n->next->child &&
914: (MDOC_Bl == n->next->child->tok ||
915: MDOC_Bd == n->next->child->tok))
1.59 kristaps 916: break;
917: /* FALLTHROUGH */
1.126 kristaps 918: case (LIST_bullet):
1.1 kristaps 919: /* FALLTHROUGH */
1.126 kristaps 920: case (LIST_dash):
1.1 kristaps 921: /* FALLTHROUGH */
1.126 kristaps 922: case (LIST_enum):
1.1 kristaps 923: /* FALLTHROUGH */
1.126 kristaps 924: case (LIST_hyphen):
1.1 kristaps 925: /* FALLTHROUGH */
1.126 kristaps 926: case (LIST_tag):
1.49 kristaps 927: assert(width);
1.86 kristaps 928: if (MDOC_HEAD == n->type)
1.1 kristaps 929: p->rmargin = p->offset + width;
930: else
931: p->offset += width;
932: break;
1.126 kristaps 933: case (LIST_column):
1.49 kristaps 934: assert(width);
1.1 kristaps 935: p->rmargin = p->offset + width;
1.50 kristaps 936: /*
937: * XXX - this behaviour is not documented: the
938: * right-most column is filled to the right margin.
939: */
1.134 kristaps 940: if (MDOC_HEAD == n->type)
941: break;
942: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 943: p->rmargin = p->maxrmargin;
1.1 kristaps 944: break;
945: default:
946: break;
947: }
948:
949: /*
950: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 951: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 952: */
953:
1.86 kristaps 954: if (MDOC_HEAD == n->type)
1.1 kristaps 955: switch (type) {
1.126 kristaps 956: case (LIST_bullet):
1.102 kristaps 957: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 958: term_word(p, "\\[bu]");
1.102 kristaps 959: term_fontpop(p);
1.1 kristaps 960: break;
1.126 kristaps 961: case (LIST_dash):
1.1 kristaps 962: /* FALLTHROUGH */
1.126 kristaps 963: case (LIST_hyphen):
1.102 kristaps 964: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 965: term_word(p, "\\(hy");
1.102 kristaps 966: term_fontpop(p);
1.1 kristaps 967: break;
1.126 kristaps 968: case (LIST_enum):
1.1 kristaps 969: (pair->ppair->ppair->count)++;
1.109 kristaps 970: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 971: pair->ppair->ppair->count);
972: term_word(p, buf);
973: break;
974: default:
975: break;
976: }
977:
978: /*
979: * If we're not going to process our children, indicate so here.
980: */
981:
982: switch (type) {
1.126 kristaps 983: case (LIST_bullet):
1.1 kristaps 984: /* FALLTHROUGH */
1.126 kristaps 985: case (LIST_item):
1.1 kristaps 986: /* FALLTHROUGH */
1.126 kristaps 987: case (LIST_dash):
1.1 kristaps 988: /* FALLTHROUGH */
1.126 kristaps 989: case (LIST_hyphen):
1.1 kristaps 990: /* FALLTHROUGH */
1.126 kristaps 991: case (LIST_enum):
1.86 kristaps 992: if (MDOC_HEAD == n->type)
1.1 kristaps 993: return(0);
994: break;
1.126 kristaps 995: case (LIST_column):
1.134 kristaps 996: if (MDOC_HEAD == n->type)
1.1 kristaps 997: return(0);
998: break;
999: default:
1000: break;
1001: }
1002:
1003: return(1);
1004: }
1005:
1006:
1007: /* ARGSUSED */
1008: static void
1009: termp_it_post(DECL_ARGS)
1010: {
1.126 kristaps 1011: enum mdoc_list type;
1.1 kristaps 1012:
1.109 kristaps 1013: if (MDOC_BLOCK == n->type)
1.1 kristaps 1014: return;
1015:
1.126 kristaps 1016: type = n->parent->parent->parent->data.list;
1.1 kristaps 1017:
1018: switch (type) {
1.126 kristaps 1019: case (LIST_item):
1.1 kristaps 1020: /* FALLTHROUGH */
1.126 kristaps 1021: case (LIST_diag):
1.53 kristaps 1022: /* FALLTHROUGH */
1.126 kristaps 1023: case (LIST_inset):
1.86 kristaps 1024: if (MDOC_BODY == n->type)
1.130 schwarze 1025: term_newln(p);
1.1 kristaps 1026: break;
1.126 kristaps 1027: case (LIST_column):
1.134 kristaps 1028: if (MDOC_BODY == n->type)
1.1 kristaps 1029: term_flushln(p);
1030: break;
1031: default:
1.130 schwarze 1032: term_newln(p);
1.1 kristaps 1033: break;
1034: }
1035:
1.109 kristaps 1036: /*
1037: * Now that our output is flushed, we can reset our tags. Since
1038: * only `It' sets these flags, we're free to assume that nobody
1039: * has munged them in the meanwhile.
1040: */
1041:
1042: p->flags &= ~TERMP_DANGLE;
1043: p->flags &= ~TERMP_NOBREAK;
1044: p->flags &= ~TERMP_TWOSPACE;
1045: p->flags &= ~TERMP_NOLPAD;
1046: p->flags &= ~TERMP_HANG;
1.1 kristaps 1047: }
1048:
1049:
1050: /* ARGSUSED */
1051: static int
1052: termp_nm_pre(DECL_ARGS)
1053: {
1054:
1.125 kristaps 1055: if (NULL == n->child && NULL == m->name)
1.127 joerg 1056: return(1);
1.125 kristaps 1057:
1.143 ! kristaps 1058: synopsis_pre(p, n);
1.102 kristaps 1059:
1060: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1061: if (NULL == n->child)
1062: term_word(p, m->name);
1.1 kristaps 1063: return(1);
1064: }
1065:
1066:
1067: /* ARGSUSED */
1068: static int
1069: termp_fl_pre(DECL_ARGS)
1070: {
1071:
1.102 kristaps 1072: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1073: term_word(p, "\\-");
1.103 kristaps 1074:
1075: if (n->child)
1.114 kristaps 1076: p->flags |= TERMP_NOSPACE;
1077: else if (n->next && n->next->line == n->line)
1.103 kristaps 1078: p->flags |= TERMP_NOSPACE;
1079:
1.1 kristaps 1080: return(1);
1081: }
1082:
1083:
1084: /* ARGSUSED */
1085: static int
1.61 kristaps 1086: termp_an_pre(DECL_ARGS)
1087: {
1088:
1.86 kristaps 1089: if (NULL == n->child)
1.61 kristaps 1090: return(1);
1091:
1092: /*
1.85 kristaps 1093: * If not in the AUTHORS section, `An -split' will cause
1094: * newlines to occur before the author name. If in the AUTHORS
1095: * section, by default, the first `An' invocation is nosplit,
1096: * then all subsequent ones, regardless of whether interspersed
1097: * with other macros/text, are split. -split, in this case,
1098: * will override the condition of the implied first -nosplit.
1.61 kristaps 1099: */
1100:
1.86 kristaps 1101: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1102: if ( ! (TERMP_ANPREC & p->flags)) {
1103: if (TERMP_SPLIT & p->flags)
1104: term_newln(p);
1105: return(1);
1106: }
1107: if (TERMP_NOSPLIT & p->flags)
1108: return(1);
1109: term_newln(p);
1110: return(1);
1111: }
1112:
1113: if (TERMP_SPLIT & p->flags)
1114: term_newln(p);
1115:
1116: return(1);
1117: }
1118:
1119:
1120: /* ARGSUSED */
1121: static void
1122: termp_an_post(DECL_ARGS)
1123: {
1124:
1.86 kristaps 1125: if (n->child) {
1126: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1127: p->flags |= TERMP_ANPREC;
1128: return;
1129: }
1130:
1.118 kristaps 1131: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1132: p->flags &= ~TERMP_NOSPLIT;
1133: p->flags |= TERMP_SPLIT;
1134: } else {
1135: p->flags &= ~TERMP_SPLIT;
1136: p->flags |= TERMP_NOSPLIT;
1137: }
1138:
1139: }
1140:
1141:
1142: /* ARGSUSED */
1143: static int
1.1 kristaps 1144: termp_ns_pre(DECL_ARGS)
1145: {
1146:
1147: p->flags |= TERMP_NOSPACE;
1148: return(1);
1149: }
1150:
1151:
1152: /* ARGSUSED */
1153: static int
1154: termp_rs_pre(DECL_ARGS)
1155: {
1156:
1.86 kristaps 1157: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1158: return(1);
1.86 kristaps 1159: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1160: term_vspace(p);
1161: return(1);
1162: }
1163:
1164:
1165: /* ARGSUSED */
1166: static int
1167: termp_rv_pre(DECL_ARGS)
1168: {
1.68 kristaps 1169: const struct mdoc_node *nn;
1.1 kristaps 1170:
1171: term_newln(p);
1172: term_word(p, "The");
1173:
1.86 kristaps 1174: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1175: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1176: term_word(p, nn->string);
1.102 kristaps 1177: term_fontpop(p);
1.68 kristaps 1178: p->flags |= TERMP_NOSPACE;
1179: if (nn->next && NULL == nn->next->next)
1180: term_word(p, "(), and");
1181: else if (nn->next)
1182: term_word(p, "(),");
1183: else
1184: term_word(p, "()");
1185: }
1186:
1.125 kristaps 1187: if (n->child && n->child->next)
1.68 kristaps 1188: term_word(p, "functions return");
1189: else
1190: term_word(p, "function returns");
1.1 kristaps 1191:
1.68 kristaps 1192: term_word(p, "the value 0 if successful; otherwise the value "
1193: "-1 is returned and the global variable");
1.1 kristaps 1194:
1.102 kristaps 1195: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1196: term_word(p, "errno");
1.102 kristaps 1197: term_fontpop(p);
1.1 kristaps 1198:
1199: term_word(p, "is set to indicate the error.");
1.131 kristaps 1200: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1201:
1.68 kristaps 1202: return(0);
1.1 kristaps 1203: }
1204:
1205:
1206: /* ARGSUSED */
1207: static int
1208: termp_ex_pre(DECL_ARGS)
1209: {
1.68 kristaps 1210: const struct mdoc_node *nn;
1.1 kristaps 1211:
1.68 kristaps 1212: term_word(p, "The");
1.1 kristaps 1213:
1.86 kristaps 1214: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1215: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1216: term_word(p, nn->string);
1.102 kristaps 1217: term_fontpop(p);
1.68 kristaps 1218: p->flags |= TERMP_NOSPACE;
1219: if (nn->next && NULL == nn->next->next)
1220: term_word(p, ", and");
1221: else if (nn->next)
1222: term_word(p, ",");
1223: else
1224: p->flags &= ~TERMP_NOSPACE;
1225: }
1226:
1.125 kristaps 1227: if (n->child && n->child->next)
1.68 kristaps 1228: term_word(p, "utilities exit");
1229: else
1230: term_word(p, "utility exits");
1231:
1232: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1233: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1234:
1.68 kristaps 1235: return(0);
1.1 kristaps 1236: }
1237:
1238:
1239: /* ARGSUSED */
1240: static int
1241: termp_nd_pre(DECL_ARGS)
1242: {
1.25 kristaps 1243:
1.86 kristaps 1244: if (MDOC_BODY != n->type)
1.25 kristaps 1245: return(1);
1.30 kristaps 1246:
1.27 kristaps 1247: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1248: term_word(p, "\\(en");
1.23 kristaps 1249: #else
1250: term_word(p, "\\(em");
1251: #endif
1.1 kristaps 1252: return(1);
1.115 kristaps 1253: }
1254:
1255:
1256: /* ARGSUSED */
1257: static int
1258: termp_bl_pre(DECL_ARGS)
1259: {
1260:
1261: return(MDOC_HEAD != n->type);
1.1 kristaps 1262: }
1263:
1264:
1265: /* ARGSUSED */
1266: static void
1267: termp_bl_post(DECL_ARGS)
1268: {
1269:
1.86 kristaps 1270: if (MDOC_BLOCK == n->type)
1.1 kristaps 1271: term_newln(p);
1272: }
1273:
1274:
1275: /* ARGSUSED */
1276: static void
1277: termp_op_post(DECL_ARGS)
1278: {
1279:
1.86 kristaps 1280: if (MDOC_BODY != n->type)
1.1 kristaps 1281: return;
1282: p->flags |= TERMP_NOSPACE;
1283: term_word(p, "\\(rB");
1284: }
1285:
1286:
1287: /* ARGSUSED */
1288: static int
1289: termp_xr_pre(DECL_ARGS)
1290: {
1.86 kristaps 1291: const struct mdoc_node *nn;
1.1 kristaps 1292:
1.113 kristaps 1293: if (NULL == n->child)
1294: return(0);
1295:
1296: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1297: nn = n->child;
1.11 kristaps 1298:
1.86 kristaps 1299: term_word(p, nn->string);
1300: if (NULL == (nn = nn->next))
1.1 kristaps 1301: return(0);
1302: p->flags |= TERMP_NOSPACE;
1303: term_word(p, "(");
1304: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1305: term_word(p, nn->string);
1.1 kristaps 1306: p->flags |= TERMP_NOSPACE;
1307: term_word(p, ")");
1.86 kristaps 1308:
1.1 kristaps 1309: return(0);
1310: }
1311:
1312:
1.143 ! kristaps 1313: /*
! 1314: * This decides how to assert whitespace before any of the SYNOPSIS set
! 1315: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
! 1316: * macro combos).
! 1317: */
! 1318: static void
! 1319: synopsis_pre(struct termp *p, const struct mdoc_node *n)
! 1320: {
! 1321: /*
! 1322: * Obviously, if we're not in a SYNOPSIS or no prior macros
! 1323: * exist, do nothing.
! 1324: */
! 1325: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
! 1326: return;
! 1327:
! 1328: /*
! 1329: * If we're the second in a pair of like elements, emit our
! 1330: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
! 1331: * case we soldier on.
! 1332: */
! 1333: if (n->prev->tok == n->tok &&
! 1334: MDOC_Ft != n->tok &&
! 1335: MDOC_Fo != n->tok &&
! 1336: MDOC_Fn != n->tok) {
! 1337: term_newln(p);
! 1338: return;
! 1339: }
! 1340:
! 1341: /*
! 1342: * If we're one of the SYNOPSIS set and non-like pair-wise after
! 1343: * another (or Fn/Fo, which we've let slip through) then assert
! 1344: * vertical space, else only newline and move on.
! 1345: */
! 1346: switch (n->prev->tok) {
! 1347: case (MDOC_Fd):
! 1348: /* FALLTHROUGH */
! 1349: case (MDOC_Fn):
! 1350: /* FALLTHROUGH */
! 1351: case (MDOC_Fo):
! 1352: /* FALLTHROUGH */
! 1353: case (MDOC_In):
! 1354: /* FALLTHROUGH */
! 1355: case (MDOC_Vt):
! 1356: term_vspace(p);
! 1357: break;
! 1358: case (MDOC_Ft):
! 1359: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
! 1360: term_vspace(p);
! 1361: break;
! 1362: }
! 1363: /* FALLTHROUGH */
! 1364: default:
! 1365: term_newln(p);
! 1366: break;
! 1367: }
! 1368: }
! 1369:
! 1370:
1.110 kristaps 1371: static int
1372: termp_vt_pre(DECL_ARGS)
1373: {
1374:
1.143 ! kristaps 1375: if (MDOC_ELEM == n->type) {
! 1376: synopsis_pre(p, n);
1.110 kristaps 1377: return(termp_under_pre(p, pair, m, n));
1.143 ! kristaps 1378: } else if (MDOC_BLOCK == n->type) {
! 1379: synopsis_pre(p, n);
! 1380: return(1);
! 1381: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1382: return(0);
1383:
1384: return(termp_under_pre(p, pair, m, n));
1385: }
1386:
1387:
1.1 kristaps 1388: /* ARGSUSED */
1389: static int
1.69 kristaps 1390: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1391: {
1392:
1.102 kristaps 1393: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1394: return(1);
1395: }
1396:
1397:
1398: /* ARGSUSED */
1.143 ! kristaps 1399: static int
! 1400: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1401: {
1402:
1.143 ! kristaps 1403: synopsis_pre(p, n);
! 1404: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1405: }
1406:
1407:
1408: /* ARGSUSED */
1409: static int
1410: termp_sh_pre(DECL_ARGS)
1411: {
1.85 kristaps 1412:
1413: /* No vspace between consecutive `Sh' calls. */
1414:
1.86 kristaps 1415: switch (n->type) {
1.65 kristaps 1416: case (MDOC_BLOCK):
1.86 kristaps 1417: if (n->prev && MDOC_Sh == n->prev->tok)
1418: if (NULL == n->prev->body->child)
1.65 kristaps 1419: break;
1420: term_vspace(p);
1421: break;
1.1 kristaps 1422: case (MDOC_HEAD):
1.102 kristaps 1423: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1424: break;
1425: case (MDOC_BODY):
1426: p->offset = INDENT;
1427: break;
1428: default:
1429: break;
1430: }
1431: return(1);
1432: }
1433:
1434:
1435: /* ARGSUSED */
1436: static void
1437: termp_sh_post(DECL_ARGS)
1438: {
1439:
1.86 kristaps 1440: switch (n->type) {
1.1 kristaps 1441: case (MDOC_HEAD):
1442: term_newln(p);
1443: break;
1444: case (MDOC_BODY):
1445: term_newln(p);
1446: p->offset = 0;
1447: break;
1448: default:
1449: break;
1450: }
1451: }
1452:
1453:
1454: /* ARGSUSED */
1455: static int
1456: termp_op_pre(DECL_ARGS)
1457: {
1458:
1.86 kristaps 1459: switch (n->type) {
1.1 kristaps 1460: case (MDOC_BODY):
1461: term_word(p, "\\(lB");
1462: p->flags |= TERMP_NOSPACE;
1463: break;
1464: default:
1465: break;
1466: }
1467: return(1);
1468: }
1469:
1470:
1471: /* ARGSUSED */
1472: static int
1473: termp_bt_pre(DECL_ARGS)
1474: {
1475:
1476: term_word(p, "is currently in beta test.");
1.131 kristaps 1477: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1478: return(0);
1.1 kristaps 1479: }
1480:
1481:
1482: /* ARGSUSED */
1483: static void
1484: termp_lb_post(DECL_ARGS)
1485: {
1486:
1.122 kristaps 1487: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1488: term_newln(p);
1.1 kristaps 1489: }
1490:
1491:
1492: /* ARGSUSED */
1493: static int
1494: termp_ud_pre(DECL_ARGS)
1495: {
1496:
1497: term_word(p, "currently under development.");
1.131 kristaps 1498: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1499: return(0);
1.1 kristaps 1500: }
1501:
1502:
1503: /* ARGSUSED */
1504: static int
1505: termp_d1_pre(DECL_ARGS)
1506: {
1507:
1.86 kristaps 1508: if (MDOC_BLOCK != n->type)
1.1 kristaps 1509: return(1);
1510: term_newln(p);
1.29 kristaps 1511: p->offset += (INDENT + 1);
1.1 kristaps 1512: return(1);
1513: }
1514:
1515:
1516: /* ARGSUSED */
1517: static void
1518: termp_d1_post(DECL_ARGS)
1519: {
1520:
1.86 kristaps 1521: if (MDOC_BLOCK != n->type)
1.1 kristaps 1522: return;
1523: term_newln(p);
1524: }
1525:
1526:
1527: /* ARGSUSED */
1528: static int
1529: termp_aq_pre(DECL_ARGS)
1530: {
1531:
1.86 kristaps 1532: if (MDOC_BODY != n->type)
1.1 kristaps 1533: return(1);
1534: term_word(p, "\\(la");
1535: p->flags |= TERMP_NOSPACE;
1536: return(1);
1537: }
1538:
1539:
1540: /* ARGSUSED */
1541: static void
1542: termp_aq_post(DECL_ARGS)
1543: {
1544:
1.86 kristaps 1545: if (MDOC_BODY != n->type)
1.1 kristaps 1546: return;
1547: p->flags |= TERMP_NOSPACE;
1548: term_word(p, "\\(ra");
1549: }
1550:
1551:
1552: /* ARGSUSED */
1553: static int
1554: termp_ft_pre(DECL_ARGS)
1555: {
1556:
1.141 kristaps 1557: /* NB: MDOC_LINE does not effect this! */
1.143 ! kristaps 1558: synopsis_pre(p, n);
1.102 kristaps 1559: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1560: return(1);
1561: }
1562:
1563:
1564: /* ARGSUSED */
1565: static int
1566: termp_fn_pre(DECL_ARGS)
1567: {
1.86 kristaps 1568: const struct mdoc_node *nn;
1.1 kristaps 1569:
1.143 ! kristaps 1570: synopsis_pre(p, n);
1.139 kristaps 1571:
1.102 kristaps 1572: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1573: term_word(p, n->child->string);
1.102 kristaps 1574: term_fontpop(p);
1.1 kristaps 1575:
1576: p->flags |= TERMP_NOSPACE;
1577: term_word(p, "(");
1578:
1.86 kristaps 1579: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1580: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1581: term_word(p, nn->string);
1.102 kristaps 1582: term_fontpop(p);
1583:
1.86 kristaps 1584: if (nn->next)
1.1 kristaps 1585: term_word(p, ",");
1586: }
1587:
1588: term_word(p, ")");
1589:
1.86 kristaps 1590: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1591: term_word(p, ";");
1592:
1593: return(0);
1594: }
1595:
1596:
1597: /* ARGSUSED */
1598: static int
1599: termp_fa_pre(DECL_ARGS)
1600: {
1.86 kristaps 1601: const struct mdoc_node *nn;
1.1 kristaps 1602:
1.86 kristaps 1603: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1604: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1605: return(1);
1606: }
1607:
1.86 kristaps 1608: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1609: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1610: term_word(p, nn->string);
1.102 kristaps 1611: term_fontpop(p);
1612:
1.86 kristaps 1613: if (nn->next)
1.1 kristaps 1614: term_word(p, ",");
1615: }
1616:
1.86 kristaps 1617: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1618: term_word(p, ",");
1619:
1620: return(0);
1621: }
1622:
1623:
1624: /* ARGSUSED */
1625: static int
1626: termp_bd_pre(DECL_ARGS)
1627: {
1.129 schwarze 1628: size_t tabwidth;
1.85 kristaps 1629: int i, type;
1.119 kristaps 1630: size_t rm, rmax;
1.85 kristaps 1631: const struct mdoc_node *nn;
1.1 kristaps 1632:
1.86 kristaps 1633: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1634: print_bvspace(p, n, n);
1.54 kristaps 1635: return(1);
1.116 kristaps 1636: } else if (MDOC_HEAD == n->type)
1637: return(0);
1.1 kristaps 1638:
1.86 kristaps 1639: nn = n->parent;
1.11 kristaps 1640:
1.118 kristaps 1641: type = arg_disptype(nn);
1642: assert(-1 != type);
1643:
1644: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1645: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1646:
1647: /*
1648: * If -ragged or -filled are specified, the block does nothing
1649: * but change the indentation. If -unfilled or -literal are
1650: * specified, text is printed exactly as entered in the display:
1651: * for macro lines, a newline is appended to the line. Blank
1652: * lines are allowed.
1653: */
1.60 kristaps 1654:
1.85 kristaps 1655: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1656: return(1);
1657:
1.129 schwarze 1658: tabwidth = p->tabwidth;
1659: p->tabwidth = 8;
1.119 kristaps 1660: rm = p->rmargin;
1661: rmax = p->maxrmargin;
1.120 kristaps 1662: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1663:
1.86 kristaps 1664: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1665: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1666: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1667: if (NULL == nn->prev ||
1668: nn->prev->line < nn->line ||
1669: NULL == nn->next)
1.87 kristaps 1670: term_flushln(p);
1.1 kristaps 1671: }
1.129 schwarze 1672: p->tabwidth = tabwidth;
1.1 kristaps 1673:
1.119 kristaps 1674: p->rmargin = rm;
1675: p->maxrmargin = rmax;
1.1 kristaps 1676: return(0);
1677: }
1678:
1679:
1680: /* ARGSUSED */
1681: static void
1682: termp_bd_post(DECL_ARGS)
1683: {
1.118 kristaps 1684: int type;
1.119 kristaps 1685: size_t rm, rmax;
1.1 kristaps 1686:
1.86 kristaps 1687: if (MDOC_BODY != n->type)
1.1 kristaps 1688: return;
1.118 kristaps 1689:
1690: type = arg_disptype(n->parent);
1691: assert(-1 != type);
1692:
1.119 kristaps 1693: rm = p->rmargin;
1694: rmax = p->maxrmargin;
1.118 kristaps 1695:
1696: if (MDOC_Literal == type || MDOC_Unfilled == type)
1.120 kristaps 1697: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1698:
1.60 kristaps 1699: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1700: term_newln(p);
1.118 kristaps 1701:
1.119 kristaps 1702: p->rmargin = rm;
1703: p->maxrmargin = rmax;
1.1 kristaps 1704: }
1705:
1706:
1707: /* ARGSUSED */
1708: static int
1709: termp_qq_pre(DECL_ARGS)
1710: {
1711:
1.86 kristaps 1712: if (MDOC_BODY != n->type)
1.1 kristaps 1713: return(1);
1714: term_word(p, "\"");
1715: p->flags |= TERMP_NOSPACE;
1716: return(1);
1717: }
1718:
1719:
1720: /* ARGSUSED */
1721: static void
1722: termp_qq_post(DECL_ARGS)
1723: {
1724:
1.86 kristaps 1725: if (MDOC_BODY != n->type)
1.1 kristaps 1726: return;
1727: p->flags |= TERMP_NOSPACE;
1728: term_word(p, "\"");
1729: }
1730:
1731:
1732: /* ARGSUSED */
1733: static void
1734: termp_bx_post(DECL_ARGS)
1735: {
1736:
1.86 kristaps 1737: if (n->child)
1.1 kristaps 1738: p->flags |= TERMP_NOSPACE;
1739: term_word(p, "BSD");
1740: }
1741:
1742:
1743: /* ARGSUSED */
1744: static int
1.26 kristaps 1745: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1746: {
1.26 kristaps 1747: const char *pp;
1.1 kristaps 1748:
1.26 kristaps 1749: pp = NULL;
1.86 kristaps 1750: switch (n->tok) {
1.26 kristaps 1751: case (MDOC_Bsx):
1752: pp = "BSDI BSD/OS";
1753: break;
1754: case (MDOC_Dx):
1.100 kristaps 1755: pp = "DragonFly";
1.26 kristaps 1756: break;
1757: case (MDOC_Fx):
1758: pp = "FreeBSD";
1759: break;
1760: case (MDOC_Nx):
1761: pp = "NetBSD";
1762: break;
1763: case (MDOC_Ox):
1764: pp = "OpenBSD";
1765: break;
1766: case (MDOC_Ux):
1767: pp = "UNIX";
1768: break;
1769: default:
1770: break;
1771: }
1.1 kristaps 1772:
1.26 kristaps 1773: assert(pp);
1774: term_word(p, pp);
1.1 kristaps 1775: return(1);
1776: }
1777:
1778:
1779: /* ARGSUSED */
1780: static int
1781: termp_sq_pre(DECL_ARGS)
1782: {
1783:
1.86 kristaps 1784: if (MDOC_BODY != n->type)
1.1 kristaps 1785: return(1);
1786: term_word(p, "\\(oq");
1787: p->flags |= TERMP_NOSPACE;
1788: return(1);
1789: }
1790:
1791:
1792: /* ARGSUSED */
1793: static void
1794: termp_sq_post(DECL_ARGS)
1795: {
1796:
1.86 kristaps 1797: if (MDOC_BODY != n->type)
1.1 kristaps 1798: return;
1799: p->flags |= TERMP_NOSPACE;
1800: term_word(p, "\\(aq");
1801: }
1802:
1803:
1804: /* ARGSUSED */
1805: static int
1806: termp_pf_pre(DECL_ARGS)
1807: {
1808:
1809: p->flags |= TERMP_IGNDELIM;
1810: return(1);
1811: }
1812:
1813:
1814: /* ARGSUSED */
1815: static void
1816: termp_pf_post(DECL_ARGS)
1817: {
1818:
1819: p->flags &= ~TERMP_IGNDELIM;
1820: p->flags |= TERMP_NOSPACE;
1821: }
1822:
1823:
1824: /* ARGSUSED */
1825: static int
1826: termp_ss_pre(DECL_ARGS)
1827: {
1828:
1.86 kristaps 1829: switch (n->type) {
1.1 kristaps 1830: case (MDOC_BLOCK):
1831: term_newln(p);
1.86 kristaps 1832: if (n->prev)
1.1 kristaps 1833: term_vspace(p);
1834: break;
1835: case (MDOC_HEAD):
1.102 kristaps 1836: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1837: p->offset = HALFINDENT;
1.1 kristaps 1838: break;
1839: default:
1840: break;
1841: }
1842:
1843: return(1);
1844: }
1845:
1846:
1847: /* ARGSUSED */
1848: static void
1849: termp_ss_post(DECL_ARGS)
1850: {
1851:
1.86 kristaps 1852: if (MDOC_HEAD == n->type)
1.1 kristaps 1853: term_newln(p);
1854: }
1855:
1856:
1857: /* ARGSUSED */
1858: static int
1859: termp_cd_pre(DECL_ARGS)
1860: {
1861:
1.143 ! kristaps 1862: synopsis_pre(p, n);
1.102 kristaps 1863: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1864: return(1);
1865: }
1866:
1867:
1868: /* ARGSUSED */
1869: static int
1870: termp_in_pre(DECL_ARGS)
1871: {
1.142 schwarze 1872:
1.143 ! kristaps 1873: synopsis_pre(p, n);
1.1 kristaps 1874:
1.138 kristaps 1875: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1876: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1877: term_word(p, "#include");
1.138 kristaps 1878: term_word(p, "<");
1879: } else {
1880: term_word(p, "<");
1881: term_fontpush(p, TERMFONT_UNDER);
1882: }
1.22 kristaps 1883:
1.1 kristaps 1884: p->flags |= TERMP_NOSPACE;
1885: return(1);
1886: }
1887:
1888:
1889: /* ARGSUSED */
1890: static void
1891: termp_in_post(DECL_ARGS)
1892: {
1893:
1.143 ! kristaps 1894: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1895: term_fontpush(p, TERMFONT_BOLD);
1896:
1.79 kristaps 1897: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1898: term_word(p, ">");
1899:
1.143 ! kristaps 1900: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1901: term_fontpop(p);
1.1 kristaps 1902: }
1903:
1904:
1905: /* ARGSUSED */
1906: static int
1.45 kristaps 1907: termp_sp_pre(DECL_ARGS)
1908: {
1.91 kristaps 1909: size_t i, len;
1.45 kristaps 1910:
1.86 kristaps 1911: switch (n->tok) {
1.76 kristaps 1912: case (MDOC_sp):
1.96 kristaps 1913: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1914: break;
1915: case (MDOC_br):
1916: len = 0;
1917: break;
1918: default:
1919: len = 1;
1920: break;
1.45 kristaps 1921: }
1922:
1923: if (0 == len)
1924: term_newln(p);
1925: for (i = 0; i < len; i++)
1926: term_vspace(p);
1927:
1928: return(0);
1929: }
1930:
1931:
1932: /* ARGSUSED */
1933: static int
1.1 kristaps 1934: termp_brq_pre(DECL_ARGS)
1935: {
1936:
1.86 kristaps 1937: if (MDOC_BODY != n->type)
1.1 kristaps 1938: return(1);
1939: term_word(p, "\\(lC");
1940: p->flags |= TERMP_NOSPACE;
1941: return(1);
1942: }
1943:
1944:
1945: /* ARGSUSED */
1946: static void
1947: termp_brq_post(DECL_ARGS)
1948: {
1949:
1.86 kristaps 1950: if (MDOC_BODY != n->type)
1.1 kristaps 1951: return;
1952: p->flags |= TERMP_NOSPACE;
1953: term_word(p, "\\(rC");
1954: }
1955:
1956:
1957: /* ARGSUSED */
1958: static int
1959: termp_bq_pre(DECL_ARGS)
1960: {
1961:
1.86 kristaps 1962: if (MDOC_BODY != n->type)
1.1 kristaps 1963: return(1);
1964: term_word(p, "\\(lB");
1965: p->flags |= TERMP_NOSPACE;
1966: return(1);
1967: }
1968:
1969:
1970: /* ARGSUSED */
1971: static void
1972: termp_bq_post(DECL_ARGS)
1973: {
1974:
1.86 kristaps 1975: if (MDOC_BODY != n->type)
1.1 kristaps 1976: return;
1977: p->flags |= TERMP_NOSPACE;
1978: term_word(p, "\\(rB");
1979: }
1980:
1981:
1982: /* ARGSUSED */
1983: static int
1984: termp_pq_pre(DECL_ARGS)
1985: {
1986:
1.86 kristaps 1987: if (MDOC_BODY != n->type)
1.1 kristaps 1988: return(1);
1989: term_word(p, "\\&(");
1990: p->flags |= TERMP_NOSPACE;
1991: return(1);
1992: }
1993:
1994:
1995: /* ARGSUSED */
1996: static void
1997: termp_pq_post(DECL_ARGS)
1998: {
1999:
1.86 kristaps 2000: if (MDOC_BODY != n->type)
1.1 kristaps 2001: return;
2002: term_word(p, ")");
2003: }
2004:
2005:
2006: /* ARGSUSED */
2007: static int
2008: termp_fo_pre(DECL_ARGS)
2009: {
2010:
1.141 kristaps 2011: if (MDOC_BLOCK == n->type) {
1.143 ! kristaps 2012: synopsis_pre(p, n);
1.141 kristaps 2013: return(1);
2014: } else if (MDOC_BODY == n->type) {
1.33 kristaps 2015: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2016: term_word(p, "(");
2017: p->flags |= TERMP_NOSPACE;
2018: return(1);
1.141 kristaps 2019: }
2020:
2021: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2022:
1.141 kristaps 2023: assert(n->child);
2024: assert(n->child->string);
1.102 kristaps 2025: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2026: term_word(p, n->child->string);
1.1 kristaps 2027: return(0);
2028: }
2029:
2030:
2031: /* ARGSUSED */
2032: static void
2033: termp_fo_post(DECL_ARGS)
2034: {
2035:
1.143 ! kristaps 2036: if (MDOC_BODY != n->type)
! 2037: return;
! 2038:
! 2039: p->flags |= TERMP_NOSPACE;
! 2040: term_word(p, ")");
! 2041:
! 2042: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 2043: p->flags |= TERMP_NOSPACE;
1.143 ! kristaps 2044: term_word(p, ";");
1.141 kristaps 2045: }
1.1 kristaps 2046: }
2047:
2048:
2049: /* ARGSUSED */
2050: static int
2051: termp_bf_pre(DECL_ARGS)
2052: {
1.86 kristaps 2053: const struct mdoc_node *nn;
1.1 kristaps 2054:
1.86 kristaps 2055: if (MDOC_HEAD == n->type)
1.1 kristaps 2056: return(0);
1.86 kristaps 2057: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2058: return(1);
2059:
1.86 kristaps 2060: if (NULL == (nn = n->head->child)) {
2061: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2062: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2063: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2064: term_fontpush(p, TERMFONT_BOLD);
2065: else
2066: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2067:
2068: return(1);
2069: }
2070:
1.86 kristaps 2071: assert(MDOC_TEXT == nn->type);
2072: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2073: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2074: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2075: term_fontpush(p, TERMFONT_BOLD);
2076: else
2077: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2078:
2079: return(1);
2080: }
2081:
2082:
2083: /* ARGSUSED */
2084: static int
2085: termp_sm_pre(DECL_ARGS)
2086: {
2087:
1.86 kristaps 2088: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2089: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2090: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2091: else
1.1 kristaps 2092: p->flags |= TERMP_NONOSPACE;
2093:
2094: return(0);
2095: }
2096:
2097:
2098: /* ARGSUSED */
2099: static int
2100: termp_ap_pre(DECL_ARGS)
2101: {
2102:
2103: p->flags |= TERMP_NOSPACE;
2104: term_word(p, "\\(aq");
2105: p->flags |= TERMP_NOSPACE;
2106: return(1);
2107: }
2108:
2109:
2110: /* ARGSUSED */
2111: static void
2112: termp____post(DECL_ARGS)
2113: {
2114:
1.95 kristaps 2115: /* TODO: %U. */
2116:
1.1 kristaps 2117: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2118: term_word(p, n->next ? "," : ".");
1.1 kristaps 2119: }
2120:
2121:
2122: /* ARGSUSED */
2123: static int
1.102 kristaps 2124: termp_li_pre(DECL_ARGS)
2125: {
2126:
2127: term_fontpush(p, TERMFONT_NONE);
2128: return(1);
2129: }
2130:
2131:
2132: /* ARGSUSED */
2133: static int
1.1 kristaps 2134: termp_lk_pre(DECL_ARGS)
2135: {
1.86 kristaps 2136: const struct mdoc_node *nn;
1.1 kristaps 2137:
1.102 kristaps 2138: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2139: nn = n->child;
2140:
2141: if (NULL == nn->next)
1.12 kristaps 2142: return(1);
2143:
1.86 kristaps 2144: term_word(p, nn->string);
1.102 kristaps 2145: term_fontpop(p);
1.96 kristaps 2146:
1.1 kristaps 2147: p->flags |= TERMP_NOSPACE;
2148: term_word(p, ":");
2149:
1.102 kristaps 2150: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2151: for (nn = nn->next; nn; nn = nn->next)
2152: term_word(p, nn->string);
1.102 kristaps 2153: term_fontpop(p);
1.12 kristaps 2154:
1.1 kristaps 2155: return(0);
2156: }
2157:
2158:
2159: /* ARGSUSED */
2160: static int
1.69 kristaps 2161: termp_under_pre(DECL_ARGS)
1.1 kristaps 2162: {
2163:
1.102 kristaps 2164: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2165: return(1);
2166: }
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