Annotation of mandoc/mdoc_term.c, Revision 1.163
1.163 ! kristaps 1: /* $Id: mdoc_term.c,v 1.162 2010/06/29 19:20:38 schwarze Exp $ */
1.1 kristaps 2: /*
1.156 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
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"
1.158 kristaps 33: #include "regs.h"
1.1 kristaps 34: #include "mdoc.h"
1.89 kristaps 35: #include "chars.h"
36: #include "main.h"
1.1 kristaps 37:
1.66 kristaps 38: #define INDENT 5
39: #define HALFINDENT 3
40:
1.1 kristaps 41: struct termpair {
42: struct termpair *ppair;
1.31 kristaps 43: int count;
1.1 kristaps 44: };
45:
1.31 kristaps 46: #define DECL_ARGS struct termp *p, \
47: struct termpair *pair, \
1.86 kristaps 48: const struct mdoc_meta *m, \
49: const struct mdoc_node *n
1.1 kristaps 50:
51: struct termact {
52: int (*pre)(DECL_ARGS);
53: void (*post)(DECL_ARGS);
54: };
55:
1.157 kristaps 56: static size_t a2width(const struct termp *, const char *);
57: static size_t a2height(const struct termp *, const char *);
58: static size_t a2offs(const struct termp *, const char *);
1.96 kristaps 59:
60: static int arg_hasattr(int, const struct mdoc_node *);
61: static int arg_getattr(int, const struct mdoc_node *);
62: static void print_bvspace(struct termp *,
1.151 kristaps 63: const struct mdoc_node *,
1.96 kristaps 64: const struct mdoc_node *);
1.102 kristaps 65: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 66: static void print_mdoc_nodelist(DECL_ARGS);
1.144 kristaps 67: static void print_mdoc_head(struct termp *, const void *);
1.145 kristaps 68: static void print_mdoc_foot(struct termp *, const void *);
1.143 kristaps 69: static void synopsis_pre(struct termp *,
70: const struct mdoc_node *);
1.96 kristaps 71:
1.31 kristaps 72: static void termp____post(DECL_ARGS);
1.61 kristaps 73: static void termp_an_post(DECL_ARGS);
1.31 kristaps 74: static void termp_aq_post(DECL_ARGS);
75: static void termp_bd_post(DECL_ARGS);
1.159 schwarze 76: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 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);
1.159 schwarze 101: static int termp_bk_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 */
1.159 schwarze 241: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 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;
1.157 kristaps 277: p->tabwidth = term_len(p, 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);
1.146 schwarze 291:
292: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
1.70 kristaps 293:
294: if (n->child)
1.102 kristaps 295: print_mdoc_nodelist(p, NULL, m, n->child);
1.144 kristaps 296:
297: term_end(p);
1.1 kristaps 298: }
299:
300:
1.3 kristaps 301: static void
1.102 kristaps 302: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 303: {
304:
1.102 kristaps 305: print_mdoc_node(p, pair, m, n);
1.86 kristaps 306: if (n->next)
1.102 kristaps 307: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 308: }
309:
310:
1.70 kristaps 311: /* ARGSUSED */
1.3 kristaps 312: static void
1.102 kristaps 313: print_mdoc_node(DECL_ARGS)
1.1 kristaps 314: {
1.102 kristaps 315: int chld;
316: const void *font;
1.1 kristaps 317: struct termpair npair;
1.30 kristaps 318: size_t offset, rmargin;
1.1 kristaps 319:
1.70 kristaps 320: chld = 1;
1.29 kristaps 321: offset = p->offset;
1.30 kristaps 322: rmargin = p->rmargin;
1.102 kristaps 323: font = term_fontq(p);
1.29 kristaps 324:
1.97 kristaps 325: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 326: npair.ppair = pair;
1.46 kristaps 327:
1.162 schwarze 328: if (MDOC_TEXT == n->type)
1.86 kristaps 329: term_word(p, n->string);
1.163 ! kristaps 330: else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
1.162 schwarze 331: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
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:
1.162 schwarze 338: if (MDOC_TEXT != n->type &&
339: termacts[n->tok].post &&
340: ! (MDOC_ENDED & n->flags)) {
341: (*termacts[n->tok].post)(p, &npair, m, n);
342:
343: /*
344: * Explicit end tokens not only call the post
345: * handler, but also tell the respective block
346: * that it must not call the post handler again.
347: */
348: if (n->end)
349: n->pending->flags |= MDOC_ENDED;
350:
351: /*
352: * End of line terminating an implicit block
353: * while an explicit block is still open.
354: * Continue the explicit block without spacing.
355: */
356: if (ENDBODY_NOSPACE == n->end)
357: p->flags |= TERMP_NOSPACE;
358: }
1.121 kristaps 359:
360: if (MDOC_EOS & n->flags)
361: p->flags |= TERMP_SENTENCE;
1.29 kristaps 362:
363: p->offset = offset;
1.30 kristaps 364: p->rmargin = rmargin;
1.1 kristaps 365: }
366:
367:
1.3 kristaps 368: static void
1.145 kristaps 369: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 370: {
1.98 kristaps 371: char buf[DATESIZ], os[BUFSIZ];
1.144 kristaps 372: const struct mdoc_meta *m;
373:
374: m = (const struct mdoc_meta *)arg;
1.1 kristaps 375:
1.102 kristaps 376: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 377:
1.9 kristaps 378: /*
379: * Output the footer in new-groff style, that is, three columns
380: * with the middle being the manual date and flanking columns
381: * being the operating system:
382: *
383: * SYSTEM DATE SYSTEM
384: */
385:
1.94 kristaps 386: time2a(m->date, buf, DATESIZ);
1.98 kristaps 387: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 388:
389: term_vspace(p);
390:
1.9 kristaps 391: p->offset = 0;
1.157 kristaps 392: p->rmargin = (p->maxrmargin -
393: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 394: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
395:
396: term_word(p, os);
397: term_flushln(p);
398:
1.9 kristaps 399: p->offset = p->rmargin;
1.157 kristaps 400: p->rmargin = p->maxrmargin - term_strlen(p, os);
1.1 kristaps 401: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 402:
403: term_word(p, buf);
404: term_flushln(p);
405:
1.1 kristaps 406: p->offset = p->rmargin;
407: p->rmargin = p->maxrmargin;
408: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 409: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 410:
1.9 kristaps 411: term_word(p, os);
1.1 kristaps 412: term_flushln(p);
413:
1.9 kristaps 414: p->offset = 0;
415: p->rmargin = p->maxrmargin;
416: p->flags = 0;
1.1 kristaps 417: }
418:
419:
1.3 kristaps 420: static void
1.144 kristaps 421: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 422: {
1.98 kristaps 423: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 424: const struct mdoc_meta *m;
425:
426: m = (const struct mdoc_meta *)arg;
1.1 kristaps 427:
428: p->rmargin = p->maxrmargin;
429: p->offset = 0;
430:
431: /*
432: * The header is strange. It has three components, which are
433: * really two with the first duplicated. It goes like this:
434: *
435: * IDENTIFIER TITLE IDENTIFIER
436: *
437: * The IDENTIFIER is NAME(SECTION), which is the command-name
438: * (if given, or "unknown" if not) followed by the manual page
439: * section. These are given in `Dt'. The TITLE is a free-form
440: * string depending on the manual volume. If not specified, it
441: * switches on the manual section.
442: */
443:
1.86 kristaps 444: assert(m->vol);
1.98 kristaps 445: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 446:
1.86 kristaps 447: if (m->arch) {
1.98 kristaps 448: strlcat(buf, " (", BUFSIZ);
449: strlcat(buf, m->arch, BUFSIZ);
450: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 451: }
452:
1.124 kristaps 453: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 454:
455: p->offset = 0;
1.157 kristaps 456: p->rmargin = (p->maxrmargin -
457: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 458: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
459:
460: term_word(p, title);
461: term_flushln(p);
462:
463: p->offset = p->rmargin;
1.157 kristaps 464: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.9 kristaps 465: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 466:
467: term_word(p, buf);
468: term_flushln(p);
469:
470: p->offset = p->rmargin;
471: p->rmargin = p->maxrmargin;
472: p->flags &= ~TERMP_NOBREAK;
473: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
474:
475: term_word(p, title);
476: term_flushln(p);
477:
1.9 kristaps 478: p->offset = 0;
1.1 kristaps 479: p->rmargin = p->maxrmargin;
480: p->flags &= ~TERMP_NOSPACE;
481: }
482:
483:
484: static size_t
1.157 kristaps 485: a2height(const struct termp *p, const char *v)
1.1 kristaps 486: {
1.92 kristaps 487: struct roffsu su;
1.91 kristaps 488:
1.157 kristaps 489: assert(v);
490: if ( ! a2roffsu(v, &su, SCALE_VS))
491: SCALE_VS_INIT(&su, term_len(p, 1));
1.91 kristaps 492:
1.157 kristaps 493: return(term_vspan(p, &su));
1.91 kristaps 494: }
1.1 kristaps 495:
1.40 kristaps 496:
1.91 kristaps 497: static size_t
1.157 kristaps 498: a2width(const struct termp *p, const char *v)
1.91 kristaps 499: {
1.92 kristaps 500: struct roffsu su;
1.1 kristaps 501:
1.154 kristaps 502: assert(v);
503: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 504: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 505:
1.157 kristaps 506: return(term_hspan(p, &su));
1.1 kristaps 507: }
508:
509:
510: static size_t
1.157 kristaps 511: a2offs(const struct termp *p, const char *v)
1.1 kristaps 512: {
1.92 kristaps 513: struct roffsu su;
1.1 kristaps 514:
1.148 kristaps 515: if ('\0' == *v)
1.91 kristaps 516: return(0);
1.148 kristaps 517: else if (0 == strcmp(v, "left"))
1.19 kristaps 518: return(0);
1.148 kristaps 519: else if (0 == strcmp(v, "indent"))
1.157 kristaps 520: return(term_len(p, INDENT + 1));
1.148 kristaps 521: else if (0 == strcmp(v, "indent-two"))
1.157 kristaps 522: return(term_len(p, (INDENT + 1) * 2));
1.148 kristaps 523: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 524: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 kristaps 525:
1.157 kristaps 526: return(term_hspan(p, &su));
1.1 kristaps 527: }
528:
529:
1.108 kristaps 530: /*
531: * Return 1 if an argument has a particular argument value or 0 if it
532: * does not. See arg_getattr().
533: */
1.1 kristaps 534: static int
535: arg_hasattr(int arg, const struct mdoc_node *n)
536: {
537:
538: return(-1 != arg_getattr(arg, n));
539: }
540:
541:
1.108 kristaps 542: /*
543: * Get the index of an argument in a node's argument list or -1 if it
1.155 kristaps 544: * does not exist.
1.108 kristaps 545: */
1.1 kristaps 546: static int
547: arg_getattr(int v, const struct mdoc_node *n)
548: {
1.155 kristaps 549: int i;
1.1 kristaps 550:
551: if (NULL == n->args)
552: return(0);
553:
1.155 kristaps 554: for (i = 0; i < (int)n->args->argc; i++)
555: if (n->args->argv[i].arg == v)
556: return(i);
557:
558: return(-1);
1.1 kristaps 559: }
560:
561:
1.108 kristaps 562: /*
563: * Determine how much space to print out before block elements of `It'
564: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
565: * too.
566: */
1.54 kristaps 567: static void
1.151 kristaps 568: print_bvspace(struct termp *p,
569: const struct mdoc_node *bl,
570: const struct mdoc_node *n)
1.1 kristaps 571: {
1.86 kristaps 572: const struct mdoc_node *nn;
1.1 kristaps 573:
574: term_newln(p);
1.150 kristaps 575:
1.151 kristaps 576: if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
1.150 kristaps 577: return;
1.151 kristaps 578: if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
1.54 kristaps 579: return;
580:
1.85 kristaps 581: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 582:
1.86 kristaps 583: for (nn = n; nn; nn = nn->parent) {
584: if (MDOC_BLOCK != nn->type)
1.1 kristaps 585: continue;
1.86 kristaps 586: if (MDOC_Ss == nn->tok)
1.54 kristaps 587: return;
1.86 kristaps 588: if (MDOC_Sh == nn->tok)
1.54 kristaps 589: return;
1.86 kristaps 590: if (NULL == nn->prev)
1.1 kristaps 591: continue;
592: break;
593: }
594:
1.85 kristaps 595: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 596:
1.151 kristaps 597: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
1.86 kristaps 598: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 599: return;
600:
1.85 kristaps 601: /* A `-diag' without body does not vspace. */
602:
1.151 kristaps 603: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
1.86 kristaps 604: if (n->prev && MDOC_It == n->prev->tok) {
605: assert(n->prev->body);
606: if (NULL == n->prev->body->child)
1.55 kristaps 607: return;
608: }
609:
1.54 kristaps 610: term_vspace(p);
1.1 kristaps 611: }
612:
613:
614: /* ARGSUSED */
615: static int
616: termp_dq_pre(DECL_ARGS)
617: {
618:
1.86 kristaps 619: if (MDOC_BODY != n->type)
1.1 kristaps 620: return(1);
621:
622: term_word(p, "\\(lq");
623: p->flags |= TERMP_NOSPACE;
624: return(1);
625: }
626:
627:
628: /* ARGSUSED */
629: static void
630: termp_dq_post(DECL_ARGS)
631: {
632:
1.86 kristaps 633: if (MDOC_BODY != n->type)
1.1 kristaps 634: return;
635:
636: p->flags |= TERMP_NOSPACE;
637: term_word(p, "\\(rq");
638: }
639:
640:
641: /* ARGSUSED */
642: static int
643: termp_it_pre(DECL_ARGS)
644: {
1.86 kristaps 645: const struct mdoc_node *bl, *nn;
1.1 kristaps 646: char buf[7];
1.155 kristaps 647: int i, col;
1.108 kristaps 648: size_t width, offset, ncols, dcol;
1.126 kristaps 649: enum mdoc_list type;
1.1 kristaps 650:
1.86 kristaps 651: if (MDOC_BLOCK == n->type) {
1.151 kristaps 652: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 653: return(1);
654: }
1.1 kristaps 655:
1.86 kristaps 656: bl = n->parent->parent->parent;
1.149 kristaps 657: type = bl->data.Bl.type;
1.1 kristaps 658:
1.108 kristaps 659: /*
660: * First calculate width and offset. This is pretty easy unless
661: * we're a -column list, in which case all prior columns must
662: * be accounted for.
663: */
664:
665: width = offset = 0;
666:
1.152 kristaps 667: if (bl->data.Bl.offs)
1.157 kristaps 668: offset = a2offs(p, bl->data.Bl.offs);
1.152 kristaps 669:
1.1 kristaps 670: switch (type) {
1.126 kristaps 671: case (LIST_column):
1.134 kristaps 672: if (MDOC_HEAD == n->type)
1.1 kristaps 673: break;
1.155 kristaps 674:
675: col = arg_getattr(MDOC_Column, bl);
676:
1.105 kristaps 677: /*
1.108 kristaps 678: * Imitate groff's column handling:
679: * - For each earlier column, add its width.
680: * - For less than 5 columns, add four more blanks per
681: * column.
682: * - For exactly 5 columns, add three more blank per
683: * column.
684: * - For more than 5 columns, add only one column.
1.105 kristaps 685: */
1.155 kristaps 686: ncols = bl->args->argv[col].sz;
1.108 kristaps 687: /* LINTED */
1.157 kristaps 688: dcol = ncols < 5 ? term_len(p, 4) :
689: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 690:
1.134 kristaps 691: /*
692: * Calculate the offset by applying all prior MDOC_BODY,
693: * so we stop at the MDOC_HEAD (NULL == nn->prev).
694: */
695:
1.108 kristaps 696: for (i = 0, nn = n->prev;
1.134 kristaps 697: nn->prev && i < (int)ncols;
1.108 kristaps 698: nn = nn->prev, i++)
699: offset += dcol + a2width
1.157 kristaps 700: (p, bl->args->argv[col].value[i]);
1.105 kristaps 701:
702: /*
1.108 kristaps 703: * When exceeding the declared number of columns, leave
704: * the remaining widths at 0. This will later be
705: * adjusted to the default width of 10, or, for the last
706: * column, stretched to the right margin.
1.58 kristaps 707: */
1.108 kristaps 708: if (i >= (int)ncols)
709: break;
1.58 kristaps 710:
1.105 kristaps 711: /*
1.108 kristaps 712: * Use the declared column widths, extended as explained
713: * in the preceding paragraph.
1.105 kristaps 714: */
1.157 kristaps 715: width = a2width(p, bl->args->argv[col].value[i]) + dcol;
1.1 kristaps 716: break;
717: default:
1.154 kristaps 718: if (NULL == bl->data.Bl.width)
1.108 kristaps 719: break;
720:
721: /*
722: * Note: buffer the width by 2, which is groff's magic
723: * number for buffering single arguments. See the above
724: * handling for column for how this changes.
725: */
1.153 kristaps 726: assert(bl->data.Bl.width);
1.157 kristaps 727: width = a2width(p, bl->data.Bl.width) + term_len(p, 2);
1.1 kristaps 728: break;
729: }
730:
731: /*
732: * List-type can override the width in the case of fixed-head
733: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 734: * offset.
1.1 kristaps 735: */
736:
737: switch (type) {
1.126 kristaps 738: case (LIST_bullet):
1.1 kristaps 739: /* FALLTHROUGH */
1.126 kristaps 740: case (LIST_dash):
1.1 kristaps 741: /* FALLTHROUGH */
1.126 kristaps 742: case (LIST_hyphen):
1.157 kristaps 743: if (width < term_len(p, 4))
744: width = term_len(p, 4);
1.1 kristaps 745: break;
1.126 kristaps 746: case (LIST_enum):
1.157 kristaps 747: if (width < term_len(p, 5))
748: width = term_len(p, 5);
1.17 kristaps 749: break;
1.126 kristaps 750: case (LIST_hang):
1.39 kristaps 751: if (0 == width)
1.157 kristaps 752: width = term_len(p, 8);
1.39 kristaps 753: break;
1.126 kristaps 754: case (LIST_column):
1.49 kristaps 755: /* FALLTHROUGH */
1.126 kristaps 756: case (LIST_tag):
1.1 kristaps 757: if (0 == width)
1.157 kristaps 758: width = term_len(p, 10);
1.1 kristaps 759: break;
760: default:
761: break;
762: }
763:
764: /*
1.17 kristaps 765: * Whitespace control. Inset bodies need an initial space,
766: * while diagonal bodies need two.
1.1 kristaps 767: */
768:
1.51 kristaps 769: p->flags |= TERMP_NOSPACE;
770:
1.1 kristaps 771: switch (type) {
1.126 kristaps 772: case (LIST_diag):
1.86 kristaps 773: if (MDOC_BODY == n->type)
1.62 kristaps 774: term_word(p, "\\ \\ ");
1.51 kristaps 775: break;
1.126 kristaps 776: case (LIST_inset):
1.86 kristaps 777: if (MDOC_BODY == n->type)
1.51 kristaps 778: term_word(p, "\\ ");
1.1 kristaps 779: break;
780: default:
781: break;
782: }
783:
1.51 kristaps 784: p->flags |= TERMP_NOSPACE;
785:
1.1 kristaps 786: switch (type) {
1.126 kristaps 787: case (LIST_diag):
1.86 kristaps 788: if (MDOC_HEAD == n->type)
1.102 kristaps 789: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 790: break;
791: default:
792: break;
793: }
794:
795: /*
1.109 kristaps 796: * Pad and break control. This is the tricky part. These flags
797: * are documented in term_flushln() in term.c. Note that we're
798: * going to unset all of these flags in termp_it_post() when we
799: * exit.
1.1 kristaps 800: */
801:
802: switch (type) {
1.126 kristaps 803: case (LIST_bullet):
1.1 kristaps 804: /* FALLTHROUGH */
1.126 kristaps 805: case (LIST_dash):
1.1 kristaps 806: /* FALLTHROUGH */
1.126 kristaps 807: case (LIST_enum):
1.1 kristaps 808: /* FALLTHROUGH */
1.126 kristaps 809: case (LIST_hyphen):
1.86 kristaps 810: if (MDOC_HEAD == n->type)
1.39 kristaps 811: p->flags |= TERMP_NOBREAK;
812: else
813: p->flags |= TERMP_NOLPAD;
814: break;
1.126 kristaps 815: case (LIST_hang):
1.86 kristaps 816: if (MDOC_HEAD == n->type)
1.39 kristaps 817: p->flags |= TERMP_NOBREAK;
818: else
819: p->flags |= TERMP_NOLPAD;
820:
1.86 kristaps 821: if (MDOC_HEAD != n->type)
1.59 kristaps 822: break;
823:
824: /*
825: * This is ugly. If `-hang' is specified and the body
826: * is a `Bl' or `Bd', then we want basically to nullify
827: * the "overstep" effect in term_flushln() and treat
828: * this as a `-ohang' list instead.
829: */
1.86 kristaps 830: if (n->next->child &&
831: (MDOC_Bl == n->next->child->tok ||
832: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 833: p->flags &= ~TERMP_NOBREAK;
834: p->flags &= ~TERMP_NOLPAD;
835: } else
1.39 kristaps 836: p->flags |= TERMP_HANG;
837: break;
1.126 kristaps 838: case (LIST_tag):
1.86 kristaps 839: if (MDOC_HEAD == n->type)
1.51 kristaps 840: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 841: else
842: p->flags |= TERMP_NOLPAD;
1.38 kristaps 843:
1.86 kristaps 844: if (MDOC_HEAD != n->type)
1.39 kristaps 845: break;
1.86 kristaps 846: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 847: p->flags |= TERMP_DANGLE;
1.1 kristaps 848: break;
1.126 kristaps 849: case (LIST_column):
1.134 kristaps 850: if (MDOC_HEAD == n->type)
851: break;
852:
853: if (NULL == n->next)
854: p->flags &= ~TERMP_NOBREAK;
855: else
856: p->flags |= TERMP_NOBREAK;
857:
858: assert(n->prev);
859: if (MDOC_BODY == n->prev->type)
860: p->flags |= TERMP_NOLPAD;
861:
1.1 kristaps 862: break;
1.126 kristaps 863: case (LIST_diag):
1.86 kristaps 864: if (MDOC_HEAD == n->type)
1.1 kristaps 865: p->flags |= TERMP_NOBREAK;
866: break;
867: default:
868: break;
869: }
870:
871: /*
872: * Margin control. Set-head-width lists have their right
873: * margins shortened. The body for these lists has the offset
874: * necessarily lengthened. Everybody gets the offset.
875: */
876:
877: p->offset += offset;
878:
879: switch (type) {
1.126 kristaps 880: case (LIST_hang):
1.59 kristaps 881: /*
882: * Same stipulation as above, regarding `-hang'. We
883: * don't want to recalculate rmargin and offsets when
884: * using `Bd' or `Bl' within `-hang' overstep lists.
885: */
1.86 kristaps 886: if (MDOC_HEAD == n->type && n->next->child &&
887: (MDOC_Bl == n->next->child->tok ||
888: MDOC_Bd == n->next->child->tok))
1.59 kristaps 889: break;
890: /* FALLTHROUGH */
1.126 kristaps 891: case (LIST_bullet):
1.1 kristaps 892: /* FALLTHROUGH */
1.126 kristaps 893: case (LIST_dash):
1.1 kristaps 894: /* FALLTHROUGH */
1.126 kristaps 895: case (LIST_enum):
1.1 kristaps 896: /* FALLTHROUGH */
1.126 kristaps 897: case (LIST_hyphen):
1.1 kristaps 898: /* FALLTHROUGH */
1.126 kristaps 899: case (LIST_tag):
1.49 kristaps 900: assert(width);
1.86 kristaps 901: if (MDOC_HEAD == n->type)
1.1 kristaps 902: p->rmargin = p->offset + width;
903: else
904: p->offset += width;
905: break;
1.126 kristaps 906: case (LIST_column):
1.49 kristaps 907: assert(width);
1.1 kristaps 908: p->rmargin = p->offset + width;
1.50 kristaps 909: /*
910: * XXX - this behaviour is not documented: the
911: * right-most column is filled to the right margin.
912: */
1.134 kristaps 913: if (MDOC_HEAD == n->type)
914: break;
915: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 916: p->rmargin = p->maxrmargin;
1.1 kristaps 917: break;
918: default:
919: break;
920: }
921:
922: /*
923: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 924: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 925: */
926:
1.86 kristaps 927: if (MDOC_HEAD == n->type)
1.1 kristaps 928: switch (type) {
1.126 kristaps 929: case (LIST_bullet):
1.102 kristaps 930: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 931: term_word(p, "\\[bu]");
1.102 kristaps 932: term_fontpop(p);
1.1 kristaps 933: break;
1.126 kristaps 934: case (LIST_dash):
1.1 kristaps 935: /* FALLTHROUGH */
1.126 kristaps 936: case (LIST_hyphen):
1.102 kristaps 937: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 938: term_word(p, "\\(hy");
1.102 kristaps 939: term_fontpop(p);
1.1 kristaps 940: break;
1.126 kristaps 941: case (LIST_enum):
1.1 kristaps 942: (pair->ppair->ppair->count)++;
1.109 kristaps 943: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 944: pair->ppair->ppair->count);
945: term_word(p, buf);
946: break;
947: default:
948: break;
949: }
950:
951: /*
952: * If we're not going to process our children, indicate so here.
953: */
954:
955: switch (type) {
1.126 kristaps 956: case (LIST_bullet):
1.1 kristaps 957: /* FALLTHROUGH */
1.126 kristaps 958: case (LIST_item):
1.1 kristaps 959: /* FALLTHROUGH */
1.126 kristaps 960: case (LIST_dash):
1.1 kristaps 961: /* FALLTHROUGH */
1.126 kristaps 962: case (LIST_hyphen):
1.1 kristaps 963: /* FALLTHROUGH */
1.126 kristaps 964: case (LIST_enum):
1.86 kristaps 965: if (MDOC_HEAD == n->type)
1.1 kristaps 966: return(0);
967: break;
1.126 kristaps 968: case (LIST_column):
1.134 kristaps 969: if (MDOC_HEAD == n->type)
1.1 kristaps 970: return(0);
971: break;
972: default:
973: break;
974: }
975:
976: return(1);
977: }
978:
979:
980: /* ARGSUSED */
981: static void
982: termp_it_post(DECL_ARGS)
983: {
1.126 kristaps 984: enum mdoc_list type;
1.1 kristaps 985:
1.109 kristaps 986: if (MDOC_BLOCK == n->type)
1.1 kristaps 987: return;
988:
1.149 kristaps 989: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 990:
991: switch (type) {
1.126 kristaps 992: case (LIST_item):
1.1 kristaps 993: /* FALLTHROUGH */
1.126 kristaps 994: case (LIST_diag):
1.53 kristaps 995: /* FALLTHROUGH */
1.126 kristaps 996: case (LIST_inset):
1.86 kristaps 997: if (MDOC_BODY == n->type)
1.130 schwarze 998: term_newln(p);
1.1 kristaps 999: break;
1.126 kristaps 1000: case (LIST_column):
1.134 kristaps 1001: if (MDOC_BODY == n->type)
1.1 kristaps 1002: term_flushln(p);
1003: break;
1004: default:
1.130 schwarze 1005: term_newln(p);
1.1 kristaps 1006: break;
1007: }
1008:
1.109 kristaps 1009: /*
1010: * Now that our output is flushed, we can reset our tags. Since
1011: * only `It' sets these flags, we're free to assume that nobody
1012: * has munged them in the meanwhile.
1013: */
1014:
1015: p->flags &= ~TERMP_DANGLE;
1016: p->flags &= ~TERMP_NOBREAK;
1017: p->flags &= ~TERMP_TWOSPACE;
1018: p->flags &= ~TERMP_NOLPAD;
1019: p->flags &= ~TERMP_HANG;
1.1 kristaps 1020: }
1021:
1022:
1023: /* ARGSUSED */
1024: static int
1025: termp_nm_pre(DECL_ARGS)
1026: {
1027:
1.125 kristaps 1028: if (NULL == n->child && NULL == m->name)
1.127 joerg 1029: return(1);
1.125 kristaps 1030:
1.143 kristaps 1031: synopsis_pre(p, n);
1.102 kristaps 1032:
1033: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1034: if (NULL == n->child)
1035: term_word(p, m->name);
1.1 kristaps 1036: return(1);
1037: }
1038:
1039:
1040: /* ARGSUSED */
1041: static int
1042: termp_fl_pre(DECL_ARGS)
1043: {
1044:
1.102 kristaps 1045: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1046: term_word(p, "\\-");
1.103 kristaps 1047:
1048: if (n->child)
1.114 kristaps 1049: p->flags |= TERMP_NOSPACE;
1050: else if (n->next && n->next->line == n->line)
1.103 kristaps 1051: p->flags |= TERMP_NOSPACE;
1052:
1.1 kristaps 1053: return(1);
1054: }
1055:
1056:
1057: /* ARGSUSED */
1058: static int
1.61 kristaps 1059: termp_an_pre(DECL_ARGS)
1060: {
1061:
1.86 kristaps 1062: if (NULL == n->child)
1.61 kristaps 1063: return(1);
1064:
1065: /*
1.85 kristaps 1066: * If not in the AUTHORS section, `An -split' will cause
1067: * newlines to occur before the author name. If in the AUTHORS
1068: * section, by default, the first `An' invocation is nosplit,
1069: * then all subsequent ones, regardless of whether interspersed
1070: * with other macros/text, are split. -split, in this case,
1071: * will override the condition of the implied first -nosplit.
1.61 kristaps 1072: */
1073:
1.86 kristaps 1074: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1075: if ( ! (TERMP_ANPREC & p->flags)) {
1076: if (TERMP_SPLIT & p->flags)
1077: term_newln(p);
1078: return(1);
1079: }
1080: if (TERMP_NOSPLIT & p->flags)
1081: return(1);
1082: term_newln(p);
1083: return(1);
1084: }
1085:
1086: if (TERMP_SPLIT & p->flags)
1087: term_newln(p);
1088:
1089: return(1);
1090: }
1091:
1092:
1093: /* ARGSUSED */
1094: static void
1095: termp_an_post(DECL_ARGS)
1096: {
1097:
1.86 kristaps 1098: if (n->child) {
1099: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1100: p->flags |= TERMP_ANPREC;
1101: return;
1102: }
1103:
1.118 kristaps 1104: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1105: p->flags &= ~TERMP_NOSPLIT;
1106: p->flags |= TERMP_SPLIT;
1107: } else {
1108: p->flags &= ~TERMP_SPLIT;
1109: p->flags |= TERMP_NOSPLIT;
1110: }
1111:
1112: }
1113:
1114:
1115: /* ARGSUSED */
1116: static int
1.1 kristaps 1117: termp_ns_pre(DECL_ARGS)
1118: {
1119:
1120: p->flags |= TERMP_NOSPACE;
1121: return(1);
1122: }
1123:
1124:
1125: /* ARGSUSED */
1126: static int
1127: termp_rs_pre(DECL_ARGS)
1128: {
1129:
1.86 kristaps 1130: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1131: return(1);
1.86 kristaps 1132: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1133: term_vspace(p);
1134: return(1);
1135: }
1136:
1137:
1138: /* ARGSUSED */
1139: static int
1140: termp_rv_pre(DECL_ARGS)
1141: {
1.68 kristaps 1142: const struct mdoc_node *nn;
1.1 kristaps 1143:
1144: term_newln(p);
1145: term_word(p, "The");
1146:
1.86 kristaps 1147: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1148: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1149: term_word(p, nn->string);
1.102 kristaps 1150: term_fontpop(p);
1.68 kristaps 1151: p->flags |= TERMP_NOSPACE;
1152: if (nn->next && NULL == nn->next->next)
1153: term_word(p, "(), and");
1154: else if (nn->next)
1155: term_word(p, "(),");
1156: else
1157: term_word(p, "()");
1158: }
1159:
1.125 kristaps 1160: if (n->child && n->child->next)
1.68 kristaps 1161: term_word(p, "functions return");
1162: else
1163: term_word(p, "function returns");
1.1 kristaps 1164:
1.68 kristaps 1165: term_word(p, "the value 0 if successful; otherwise the value "
1166: "-1 is returned and the global variable");
1.1 kristaps 1167:
1.102 kristaps 1168: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1169: term_word(p, "errno");
1.102 kristaps 1170: term_fontpop(p);
1.1 kristaps 1171:
1172: term_word(p, "is set to indicate the error.");
1.131 kristaps 1173: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1174:
1.68 kristaps 1175: return(0);
1.1 kristaps 1176: }
1177:
1178:
1179: /* ARGSUSED */
1180: static int
1181: termp_ex_pre(DECL_ARGS)
1182: {
1.68 kristaps 1183: const struct mdoc_node *nn;
1.1 kristaps 1184:
1.68 kristaps 1185: term_word(p, "The");
1.1 kristaps 1186:
1.86 kristaps 1187: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1188: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1189: term_word(p, nn->string);
1.102 kristaps 1190: term_fontpop(p);
1.68 kristaps 1191: p->flags |= TERMP_NOSPACE;
1192: if (nn->next && NULL == nn->next->next)
1193: term_word(p, ", and");
1194: else if (nn->next)
1195: term_word(p, ",");
1196: else
1197: p->flags &= ~TERMP_NOSPACE;
1198: }
1199:
1.125 kristaps 1200: if (n->child && n->child->next)
1.68 kristaps 1201: term_word(p, "utilities exit");
1202: else
1203: term_word(p, "utility exits");
1204:
1205: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1206: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1207:
1.68 kristaps 1208: return(0);
1.1 kristaps 1209: }
1210:
1211:
1212: /* ARGSUSED */
1213: static int
1214: termp_nd_pre(DECL_ARGS)
1215: {
1.25 kristaps 1216:
1.86 kristaps 1217: if (MDOC_BODY != n->type)
1.25 kristaps 1218: return(1);
1.30 kristaps 1219:
1.27 kristaps 1220: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1221: term_word(p, "\\(en");
1.23 kristaps 1222: #else
1223: term_word(p, "\\(em");
1224: #endif
1.1 kristaps 1225: return(1);
1.115 kristaps 1226: }
1227:
1228:
1229: /* ARGSUSED */
1230: static int
1231: termp_bl_pre(DECL_ARGS)
1232: {
1233:
1234: return(MDOC_HEAD != n->type);
1.1 kristaps 1235: }
1236:
1237:
1238: /* ARGSUSED */
1239: static void
1240: termp_bl_post(DECL_ARGS)
1241: {
1242:
1.86 kristaps 1243: if (MDOC_BLOCK == n->type)
1.1 kristaps 1244: term_newln(p);
1245: }
1246:
1247:
1248: /* ARGSUSED */
1249: static void
1250: termp_op_post(DECL_ARGS)
1251: {
1252:
1.86 kristaps 1253: if (MDOC_BODY != n->type)
1.1 kristaps 1254: return;
1255: p->flags |= TERMP_NOSPACE;
1256: term_word(p, "\\(rB");
1257: }
1258:
1259:
1260: /* ARGSUSED */
1261: static int
1262: termp_xr_pre(DECL_ARGS)
1263: {
1.86 kristaps 1264: const struct mdoc_node *nn;
1.1 kristaps 1265:
1.113 kristaps 1266: if (NULL == n->child)
1267: return(0);
1268:
1269: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1270: nn = n->child;
1.11 kristaps 1271:
1.86 kristaps 1272: term_word(p, nn->string);
1273: if (NULL == (nn = nn->next))
1.1 kristaps 1274: return(0);
1275: p->flags |= TERMP_NOSPACE;
1276: term_word(p, "(");
1277: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1278: term_word(p, nn->string);
1.1 kristaps 1279: p->flags |= TERMP_NOSPACE;
1280: term_word(p, ")");
1.86 kristaps 1281:
1.1 kristaps 1282: return(0);
1283: }
1284:
1285:
1.143 kristaps 1286: /*
1287: * This decides how to assert whitespace before any of the SYNOPSIS set
1288: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1289: * macro combos).
1290: */
1291: static void
1292: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1293: {
1294: /*
1295: * Obviously, if we're not in a SYNOPSIS or no prior macros
1296: * exist, do nothing.
1297: */
1.160 kristaps 1298: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1299: return;
1300:
1301: /*
1302: * If we're the second in a pair of like elements, emit our
1303: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1304: * case we soldier on.
1305: */
1306: if (n->prev->tok == n->tok &&
1307: MDOC_Ft != n->tok &&
1308: MDOC_Fo != n->tok &&
1309: MDOC_Fn != n->tok) {
1310: term_newln(p);
1311: return;
1312: }
1313:
1314: /*
1315: * If we're one of the SYNOPSIS set and non-like pair-wise after
1316: * another (or Fn/Fo, which we've let slip through) then assert
1317: * vertical space, else only newline and move on.
1318: */
1319: switch (n->prev->tok) {
1320: case (MDOC_Fd):
1321: /* FALLTHROUGH */
1322: case (MDOC_Fn):
1323: /* FALLTHROUGH */
1324: case (MDOC_Fo):
1325: /* FALLTHROUGH */
1326: case (MDOC_In):
1327: /* FALLTHROUGH */
1328: case (MDOC_Vt):
1329: term_vspace(p);
1330: break;
1331: case (MDOC_Ft):
1332: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1333: term_vspace(p);
1334: break;
1335: }
1336: /* FALLTHROUGH */
1337: default:
1338: term_newln(p);
1339: break;
1340: }
1341: }
1342:
1343:
1.110 kristaps 1344: static int
1345: termp_vt_pre(DECL_ARGS)
1346: {
1347:
1.143 kristaps 1348: if (MDOC_ELEM == n->type) {
1349: synopsis_pre(p, n);
1.110 kristaps 1350: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1351: } else if (MDOC_BLOCK == n->type) {
1352: synopsis_pre(p, n);
1353: return(1);
1354: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1355: return(0);
1356:
1357: return(termp_under_pre(p, pair, m, n));
1358: }
1359:
1360:
1.1 kristaps 1361: /* ARGSUSED */
1362: static int
1.69 kristaps 1363: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1364: {
1365:
1.102 kristaps 1366: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1367: return(1);
1368: }
1369:
1370:
1371: /* ARGSUSED */
1.143 kristaps 1372: static int
1373: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1374: {
1375:
1.143 kristaps 1376: synopsis_pre(p, n);
1377: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1378: }
1379:
1380:
1381: /* ARGSUSED */
1382: static int
1383: termp_sh_pre(DECL_ARGS)
1384: {
1.85 kristaps 1385:
1386: /* No vspace between consecutive `Sh' calls. */
1387:
1.86 kristaps 1388: switch (n->type) {
1.65 kristaps 1389: case (MDOC_BLOCK):
1.86 kristaps 1390: if (n->prev && MDOC_Sh == n->prev->tok)
1391: if (NULL == n->prev->body->child)
1.65 kristaps 1392: break;
1393: term_vspace(p);
1394: break;
1.1 kristaps 1395: case (MDOC_HEAD):
1.102 kristaps 1396: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1397: break;
1398: case (MDOC_BODY):
1.157 kristaps 1399: p->offset = term_len(p, INDENT);
1.1 kristaps 1400: break;
1401: default:
1402: break;
1403: }
1404: return(1);
1405: }
1406:
1407:
1408: /* ARGSUSED */
1409: static void
1410: termp_sh_post(DECL_ARGS)
1411: {
1412:
1.86 kristaps 1413: switch (n->type) {
1.1 kristaps 1414: case (MDOC_HEAD):
1415: term_newln(p);
1416: break;
1417: case (MDOC_BODY):
1418: term_newln(p);
1419: p->offset = 0;
1420: break;
1421: default:
1422: break;
1423: }
1424: }
1425:
1426:
1427: /* ARGSUSED */
1428: static int
1429: termp_op_pre(DECL_ARGS)
1430: {
1431:
1.86 kristaps 1432: switch (n->type) {
1.1 kristaps 1433: case (MDOC_BODY):
1434: term_word(p, "\\(lB");
1435: p->flags |= TERMP_NOSPACE;
1436: break;
1437: default:
1438: break;
1439: }
1440: return(1);
1441: }
1442:
1443:
1444: /* ARGSUSED */
1445: static int
1446: termp_bt_pre(DECL_ARGS)
1447: {
1448:
1449: term_word(p, "is currently in beta test.");
1.131 kristaps 1450: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1451: return(0);
1.1 kristaps 1452: }
1453:
1454:
1455: /* ARGSUSED */
1456: static void
1457: termp_lb_post(DECL_ARGS)
1458: {
1459:
1.122 kristaps 1460: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1461: term_newln(p);
1.1 kristaps 1462: }
1463:
1464:
1465: /* ARGSUSED */
1466: static int
1467: termp_ud_pre(DECL_ARGS)
1468: {
1469:
1470: term_word(p, "currently under development.");
1.131 kristaps 1471: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1472: return(0);
1.1 kristaps 1473: }
1474:
1475:
1476: /* ARGSUSED */
1477: static int
1478: termp_d1_pre(DECL_ARGS)
1479: {
1480:
1.86 kristaps 1481: if (MDOC_BLOCK != n->type)
1.1 kristaps 1482: return(1);
1483: term_newln(p);
1.157 kristaps 1484: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1485: return(1);
1486: }
1487:
1488:
1489: /* ARGSUSED */
1490: static void
1491: termp_d1_post(DECL_ARGS)
1492: {
1493:
1.86 kristaps 1494: if (MDOC_BLOCK != n->type)
1.1 kristaps 1495: return;
1496: term_newln(p);
1497: }
1498:
1499:
1500: /* ARGSUSED */
1501: static int
1502: termp_aq_pre(DECL_ARGS)
1503: {
1504:
1.86 kristaps 1505: if (MDOC_BODY != n->type)
1.1 kristaps 1506: return(1);
1507: term_word(p, "\\(la");
1508: p->flags |= TERMP_NOSPACE;
1509: return(1);
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static void
1515: termp_aq_post(DECL_ARGS)
1516: {
1517:
1.86 kristaps 1518: if (MDOC_BODY != n->type)
1.1 kristaps 1519: return;
1520: p->flags |= TERMP_NOSPACE;
1521: term_word(p, "\\(ra");
1522: }
1523:
1524:
1525: /* ARGSUSED */
1526: static int
1527: termp_ft_pre(DECL_ARGS)
1528: {
1529:
1.141 kristaps 1530: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1531: synopsis_pre(p, n);
1.102 kristaps 1532: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1533: return(1);
1534: }
1535:
1536:
1537: /* ARGSUSED */
1538: static int
1539: termp_fn_pre(DECL_ARGS)
1540: {
1.86 kristaps 1541: const struct mdoc_node *nn;
1.1 kristaps 1542:
1.143 kristaps 1543: synopsis_pre(p, n);
1.139 kristaps 1544:
1.102 kristaps 1545: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1546: term_word(p, n->child->string);
1.102 kristaps 1547: term_fontpop(p);
1.1 kristaps 1548:
1549: p->flags |= TERMP_NOSPACE;
1550: term_word(p, "(");
1551:
1.86 kristaps 1552: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1553: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1554: term_word(p, nn->string);
1.102 kristaps 1555: term_fontpop(p);
1556:
1.86 kristaps 1557: if (nn->next)
1.1 kristaps 1558: term_word(p, ",");
1559: }
1560:
1561: term_word(p, ")");
1562:
1.160 kristaps 1563: if (MDOC_SYNPRETTY & n->flags)
1.1 kristaps 1564: term_word(p, ";");
1565:
1566: return(0);
1567: }
1568:
1569:
1570: /* ARGSUSED */
1571: static int
1572: termp_fa_pre(DECL_ARGS)
1573: {
1.86 kristaps 1574: const struct mdoc_node *nn;
1.1 kristaps 1575:
1.86 kristaps 1576: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1577: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1578: return(1);
1579: }
1580:
1.86 kristaps 1581: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1582: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1583: term_word(p, nn->string);
1.102 kristaps 1584: term_fontpop(p);
1585:
1.86 kristaps 1586: if (nn->next)
1.1 kristaps 1587: term_word(p, ",");
1588: }
1589:
1.86 kristaps 1590: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1591: term_word(p, ",");
1592:
1593: return(0);
1594: }
1595:
1596:
1597: /* ARGSUSED */
1598: static int
1599: termp_bd_pre(DECL_ARGS)
1600: {
1.129 schwarze 1601: size_t tabwidth;
1.119 kristaps 1602: size_t rm, rmax;
1.85 kristaps 1603: const struct mdoc_node *nn;
1.1 kristaps 1604:
1.86 kristaps 1605: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1606: print_bvspace(p, n, n);
1.54 kristaps 1607: return(1);
1.116 kristaps 1608: } else if (MDOC_HEAD == n->type)
1609: return(0);
1.1 kristaps 1610:
1.148 kristaps 1611: if (n->data.Bd.offs)
1.157 kristaps 1612: p->offset += a2offs(p, n->data.Bd.offs);
1.85 kristaps 1613:
1614: /*
1615: * If -ragged or -filled are specified, the block does nothing
1616: * but change the indentation. If -unfilled or -literal are
1617: * specified, text is printed exactly as entered in the display:
1618: * for macro lines, a newline is appended to the line. Blank
1619: * lines are allowed.
1620: */
1.60 kristaps 1621:
1.148 kristaps 1622: if (DISP_literal != n->data.Bd.type &&
1623: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1624: return(1);
1625:
1.129 schwarze 1626: tabwidth = p->tabwidth;
1.157 kristaps 1627: p->tabwidth = term_len(p, 8);
1.119 kristaps 1628: rm = p->rmargin;
1629: rmax = p->maxrmargin;
1.120 kristaps 1630: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1631:
1.86 kristaps 1632: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1633: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1634: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1635: if (NULL == nn->prev ||
1636: nn->prev->line < nn->line ||
1637: NULL == nn->next)
1.87 kristaps 1638: term_flushln(p);
1.1 kristaps 1639: }
1.147 kristaps 1640:
1.129 schwarze 1641: p->tabwidth = tabwidth;
1.119 kristaps 1642: p->rmargin = rm;
1643: p->maxrmargin = rmax;
1.1 kristaps 1644: return(0);
1645: }
1646:
1647:
1648: /* ARGSUSED */
1649: static void
1650: termp_bd_post(DECL_ARGS)
1651: {
1.119 kristaps 1652: size_t rm, rmax;
1.1 kristaps 1653:
1.86 kristaps 1654: if (MDOC_BODY != n->type)
1.1 kristaps 1655: return;
1.118 kristaps 1656:
1.119 kristaps 1657: rm = p->rmargin;
1658: rmax = p->maxrmargin;
1.118 kristaps 1659:
1.148 kristaps 1660: if (DISP_literal == n->data.Bd.type ||
1661: DISP_unfilled == n->data.Bd.type)
1.120 kristaps 1662: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1663:
1.60 kristaps 1664: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1665: term_newln(p);
1.118 kristaps 1666:
1.119 kristaps 1667: p->rmargin = rm;
1668: p->maxrmargin = rmax;
1.1 kristaps 1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static int
1674: termp_qq_pre(DECL_ARGS)
1675: {
1676:
1.86 kristaps 1677: if (MDOC_BODY != n->type)
1.1 kristaps 1678: return(1);
1679: term_word(p, "\"");
1680: p->flags |= TERMP_NOSPACE;
1681: return(1);
1682: }
1683:
1684:
1685: /* ARGSUSED */
1686: static void
1687: termp_qq_post(DECL_ARGS)
1688: {
1689:
1.86 kristaps 1690: if (MDOC_BODY != n->type)
1.1 kristaps 1691: return;
1692: p->flags |= TERMP_NOSPACE;
1693: term_word(p, "\"");
1694: }
1695:
1696:
1697: /* ARGSUSED */
1698: static void
1699: termp_bx_post(DECL_ARGS)
1700: {
1701:
1.86 kristaps 1702: if (n->child)
1.1 kristaps 1703: p->flags |= TERMP_NOSPACE;
1704: term_word(p, "BSD");
1705: }
1706:
1707:
1708: /* ARGSUSED */
1709: static int
1.26 kristaps 1710: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1711: {
1.26 kristaps 1712: const char *pp;
1.1 kristaps 1713:
1.26 kristaps 1714: pp = NULL;
1.86 kristaps 1715: switch (n->tok) {
1.26 kristaps 1716: case (MDOC_Bsx):
1717: pp = "BSDI BSD/OS";
1718: break;
1719: case (MDOC_Dx):
1.100 kristaps 1720: pp = "DragonFly";
1.26 kristaps 1721: break;
1722: case (MDOC_Fx):
1723: pp = "FreeBSD";
1724: break;
1725: case (MDOC_Nx):
1726: pp = "NetBSD";
1727: break;
1728: case (MDOC_Ox):
1729: pp = "OpenBSD";
1730: break;
1731: case (MDOC_Ux):
1732: pp = "UNIX";
1733: break;
1734: default:
1735: break;
1736: }
1.1 kristaps 1737:
1.26 kristaps 1738: assert(pp);
1739: term_word(p, pp);
1.1 kristaps 1740: return(1);
1741: }
1742:
1743:
1744: /* ARGSUSED */
1745: static int
1746: termp_sq_pre(DECL_ARGS)
1747: {
1748:
1.86 kristaps 1749: if (MDOC_BODY != n->type)
1.1 kristaps 1750: return(1);
1751: term_word(p, "\\(oq");
1752: p->flags |= TERMP_NOSPACE;
1753: return(1);
1754: }
1755:
1756:
1757: /* ARGSUSED */
1758: static void
1759: termp_sq_post(DECL_ARGS)
1760: {
1761:
1.86 kristaps 1762: if (MDOC_BODY != n->type)
1.1 kristaps 1763: return;
1764: p->flags |= TERMP_NOSPACE;
1765: term_word(p, "\\(aq");
1766: }
1767:
1768:
1769: /* ARGSUSED */
1770: static int
1771: termp_pf_pre(DECL_ARGS)
1772: {
1773:
1774: p->flags |= TERMP_IGNDELIM;
1775: return(1);
1776: }
1777:
1778:
1779: /* ARGSUSED */
1780: static void
1781: termp_pf_post(DECL_ARGS)
1782: {
1783:
1784: p->flags &= ~TERMP_IGNDELIM;
1785: p->flags |= TERMP_NOSPACE;
1786: }
1787:
1788:
1789: /* ARGSUSED */
1790: static int
1791: termp_ss_pre(DECL_ARGS)
1792: {
1793:
1.86 kristaps 1794: switch (n->type) {
1.1 kristaps 1795: case (MDOC_BLOCK):
1796: term_newln(p);
1.86 kristaps 1797: if (n->prev)
1.1 kristaps 1798: term_vspace(p);
1799: break;
1800: case (MDOC_HEAD):
1.102 kristaps 1801: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1802: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1803: break;
1804: default:
1805: break;
1806: }
1807:
1808: return(1);
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static void
1814: termp_ss_post(DECL_ARGS)
1815: {
1816:
1.86 kristaps 1817: if (MDOC_HEAD == n->type)
1.1 kristaps 1818: term_newln(p);
1819: }
1820:
1821:
1822: /* ARGSUSED */
1823: static int
1824: termp_cd_pre(DECL_ARGS)
1825: {
1826:
1.143 kristaps 1827: synopsis_pre(p, n);
1.102 kristaps 1828: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1829: return(1);
1830: }
1831:
1832:
1833: /* ARGSUSED */
1834: static int
1835: termp_in_pre(DECL_ARGS)
1836: {
1.142 schwarze 1837:
1.143 kristaps 1838: synopsis_pre(p, n);
1.1 kristaps 1839:
1.160 kristaps 1840: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1841: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1842: term_word(p, "#include");
1.138 kristaps 1843: term_word(p, "<");
1844: } else {
1845: term_word(p, "<");
1846: term_fontpush(p, TERMFONT_UNDER);
1847: }
1.22 kristaps 1848:
1.1 kristaps 1849: p->flags |= TERMP_NOSPACE;
1850: return(1);
1851: }
1852:
1853:
1854: /* ARGSUSED */
1855: static void
1856: termp_in_post(DECL_ARGS)
1857: {
1858:
1.160 kristaps 1859: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1860: term_fontpush(p, TERMFONT_BOLD);
1861:
1.79 kristaps 1862: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1863: term_word(p, ">");
1864:
1.160 kristaps 1865: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1866: term_fontpop(p);
1.1 kristaps 1867: }
1868:
1869:
1870: /* ARGSUSED */
1871: static int
1.45 kristaps 1872: termp_sp_pre(DECL_ARGS)
1873: {
1.91 kristaps 1874: size_t i, len;
1.45 kristaps 1875:
1.86 kristaps 1876: switch (n->tok) {
1.76 kristaps 1877: case (MDOC_sp):
1.157 kristaps 1878: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1879: break;
1880: case (MDOC_br):
1881: len = 0;
1882: break;
1883: default:
1884: len = 1;
1885: break;
1.45 kristaps 1886: }
1887:
1888: if (0 == len)
1889: term_newln(p);
1890: for (i = 0; i < len; i++)
1891: term_vspace(p);
1892:
1893: return(0);
1894: }
1895:
1896:
1897: /* ARGSUSED */
1898: static int
1.1 kristaps 1899: termp_brq_pre(DECL_ARGS)
1900: {
1901:
1.86 kristaps 1902: if (MDOC_BODY != n->type)
1.1 kristaps 1903: return(1);
1904: term_word(p, "\\(lC");
1905: p->flags |= TERMP_NOSPACE;
1906: return(1);
1907: }
1908:
1909:
1910: /* ARGSUSED */
1911: static void
1912: termp_brq_post(DECL_ARGS)
1913: {
1914:
1.86 kristaps 1915: if (MDOC_BODY != n->type)
1.1 kristaps 1916: return;
1917: p->flags |= TERMP_NOSPACE;
1918: term_word(p, "\\(rC");
1919: }
1920:
1921:
1922: /* ARGSUSED */
1923: static int
1924: termp_bq_pre(DECL_ARGS)
1925: {
1926:
1.86 kristaps 1927: if (MDOC_BODY != n->type)
1.1 kristaps 1928: return(1);
1929: term_word(p, "\\(lB");
1930: p->flags |= TERMP_NOSPACE;
1931: return(1);
1932: }
1933:
1934:
1935: /* ARGSUSED */
1936: static void
1937: termp_bq_post(DECL_ARGS)
1938: {
1939:
1.86 kristaps 1940: if (MDOC_BODY != n->type)
1.1 kristaps 1941: return;
1942: p->flags |= TERMP_NOSPACE;
1943: term_word(p, "\\(rB");
1944: }
1945:
1946:
1947: /* ARGSUSED */
1948: static int
1949: termp_pq_pre(DECL_ARGS)
1950: {
1951:
1.86 kristaps 1952: if (MDOC_BODY != n->type)
1.1 kristaps 1953: return(1);
1954: term_word(p, "\\&(");
1955: p->flags |= TERMP_NOSPACE;
1956: return(1);
1957: }
1958:
1959:
1960: /* ARGSUSED */
1961: static void
1962: termp_pq_post(DECL_ARGS)
1963: {
1964:
1.86 kristaps 1965: if (MDOC_BODY != n->type)
1.1 kristaps 1966: return;
1967: term_word(p, ")");
1968: }
1969:
1970:
1971: /* ARGSUSED */
1972: static int
1973: termp_fo_pre(DECL_ARGS)
1974: {
1975:
1.141 kristaps 1976: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1977: synopsis_pre(p, n);
1.141 kristaps 1978: return(1);
1979: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1980: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1981: term_word(p, "(");
1982: p->flags |= TERMP_NOSPACE;
1983: return(1);
1.141 kristaps 1984: }
1985:
1986: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1987:
1.141 kristaps 1988: assert(n->child);
1989: assert(n->child->string);
1.102 kristaps 1990: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1991: term_word(p, n->child->string);
1.1 kristaps 1992: return(0);
1993: }
1994:
1995:
1996: /* ARGSUSED */
1997: static void
1998: termp_fo_post(DECL_ARGS)
1999: {
2000:
1.143 kristaps 2001: if (MDOC_BODY != n->type)
2002: return;
2003:
2004: p->flags |= TERMP_NOSPACE;
2005: term_word(p, ")");
2006:
1.160 kristaps 2007: if (MDOC_SYNPRETTY & n->flags) {
1.141 kristaps 2008: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2009: term_word(p, ";");
1.141 kristaps 2010: }
1.1 kristaps 2011: }
2012:
2013:
2014: /* ARGSUSED */
2015: static int
2016: termp_bf_pre(DECL_ARGS)
2017: {
1.86 kristaps 2018: const struct mdoc_node *nn;
1.1 kristaps 2019:
1.86 kristaps 2020: if (MDOC_HEAD == n->type)
1.1 kristaps 2021: return(0);
1.86 kristaps 2022: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2023: return(1);
2024:
1.86 kristaps 2025: if (NULL == (nn = n->head->child)) {
2026: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2027: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2028: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2029: term_fontpush(p, TERMFONT_BOLD);
2030: else
2031: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2032:
2033: return(1);
2034: }
2035:
1.86 kristaps 2036: assert(MDOC_TEXT == nn->type);
2037: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2038: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2039: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2040: term_fontpush(p, TERMFONT_BOLD);
2041: else
2042: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2043:
2044: return(1);
2045: }
2046:
2047:
2048: /* ARGSUSED */
2049: static int
2050: termp_sm_pre(DECL_ARGS)
2051: {
2052:
1.86 kristaps 2053: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2054: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2055: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2056: else
1.1 kristaps 2057: p->flags |= TERMP_NONOSPACE;
2058:
2059: return(0);
2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static int
2065: termp_ap_pre(DECL_ARGS)
2066: {
2067:
2068: p->flags |= TERMP_NOSPACE;
2069: term_word(p, "\\(aq");
2070: p->flags |= TERMP_NOSPACE;
2071: return(1);
2072: }
2073:
2074:
2075: /* ARGSUSED */
2076: static void
2077: termp____post(DECL_ARGS)
2078: {
2079:
1.95 kristaps 2080: /* TODO: %U. */
2081:
1.1 kristaps 2082: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2083: term_word(p, n->next ? "," : ".");
1.1 kristaps 2084: }
2085:
2086:
2087: /* ARGSUSED */
2088: static int
1.102 kristaps 2089: termp_li_pre(DECL_ARGS)
2090: {
2091:
2092: term_fontpush(p, TERMFONT_NONE);
2093: return(1);
2094: }
2095:
2096:
2097: /* ARGSUSED */
2098: static int
1.1 kristaps 2099: termp_lk_pre(DECL_ARGS)
2100: {
1.86 kristaps 2101: const struct mdoc_node *nn;
1.1 kristaps 2102:
1.102 kristaps 2103: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2104: nn = n->child;
2105:
2106: if (NULL == nn->next)
1.12 kristaps 2107: return(1);
2108:
1.86 kristaps 2109: term_word(p, nn->string);
1.102 kristaps 2110: term_fontpop(p);
1.96 kristaps 2111:
1.1 kristaps 2112: p->flags |= TERMP_NOSPACE;
2113: term_word(p, ":");
2114:
1.102 kristaps 2115: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2116: for (nn = nn->next; nn; nn = nn->next)
2117: term_word(p, nn->string);
1.102 kristaps 2118: term_fontpop(p);
1.12 kristaps 2119:
1.1 kristaps 2120: return(0);
2121: }
2122:
1.159 schwarze 2123:
2124: /* ARGSUSED */
2125: static int
2126: termp_bk_pre(DECL_ARGS)
2127: {
2128:
1.161 schwarze 2129: switch (n->type) {
2130: case (MDOC_BLOCK):
2131: return(1);
2132: case (MDOC_HEAD):
2133: return(0);
2134: case (MDOC_BODY):
2135: p->flags |= TERMP_PREKEEP;
2136: return(1);
2137: default:
2138: abort();
2139: }
1.159 schwarze 2140: }
2141:
2142:
2143: /* ARGSUSED */
2144: static void
2145: termp_bk_post(DECL_ARGS)
2146: {
2147:
1.161 schwarze 2148: if (MDOC_BODY == n->type)
2149: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.159 schwarze 2150: }
1.1 kristaps 2151:
2152: /* ARGSUSED */
2153: static int
1.69 kristaps 2154: termp_under_pre(DECL_ARGS)
1.1 kristaps 2155: {
2156:
1.102 kristaps 2157: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2158: return(1);
2159: }
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