Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.86
1.86 ! schwarze 1: /* $Id: mdoc_term.c,v 1.85 2010/06/06 20:30:08 schwarze Exp $ */
1.1 kristaps 2: /*
1.2 schwarze 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
1.2 schwarze 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: *
1.2 schwarze 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: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
1.77 schwarze 21: #include <stdint.h>
1.1 kristaps 22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
1.81 schwarze 26: #include "mandoc.h"
1.61 schwarze 27: #include "out.h"
1.1 kristaps 28: #include "term.h"
29: #include "mdoc.h"
1.61 schwarze 30: #include "chars.h"
31: #include "main.h"
1.54 schwarze 32:
1.51 schwarze 33: #define INDENT 5
34: #define HALFINDENT 3
1.1 kristaps 35:
36: struct termpair {
37: struct termpair *ppair;
1.27 schwarze 38: int count;
1.1 kristaps 39: };
40:
1.29 schwarze 41: #define DECL_ARGS struct termp *p, \
42: struct termpair *pair, \
1.60 schwarze 43: const struct mdoc_meta *m, \
44: const struct mdoc_node *n
1.1 kristaps 45:
46: struct termact {
47: int (*pre)(DECL_ARGS);
48: void (*post)(DECL_ARGS);
49: };
1.29 schwarze 50:
1.62 schwarze 51: static size_t a2width(const struct mdoc_argv *, int);
52: static size_t a2height(const struct mdoc_node *);
53: static size_t a2offs(const struct mdoc_argv *);
54:
55: static int arg_hasattr(int, const struct mdoc_node *);
56: static int arg_getattrs(const int *, int *, size_t,
57: const struct mdoc_node *);
58: static int arg_getattr(int, const struct mdoc_node *);
1.77 schwarze 59: static int arg_disptype(const struct mdoc_node *);
1.62 schwarze 60: static void print_bvspace(struct termp *,
61: const struct mdoc_node *,
62: const struct mdoc_node *);
1.65 schwarze 63: static void print_mdoc_node(DECL_ARGS);
64: static void print_mdoc_head(DECL_ARGS);
65: static void print_mdoc_nodelist(DECL_ARGS);
1.62 schwarze 66: static void print_foot(DECL_ARGS);
1.86 ! schwarze 67: static void synopsis_pre(struct termp *,
! 68: const struct mdoc_node *);
1.62 schwarze 69:
1.29 schwarze 70: static void termp____post(DECL_ARGS);
1.49 schwarze 71: static void termp_an_post(DECL_ARGS);
1.29 schwarze 72: static void termp_aq_post(DECL_ARGS);
73: static void termp_bd_post(DECL_ARGS);
74: static void termp_bl_post(DECL_ARGS);
75: static void termp_bq_post(DECL_ARGS);
76: static void termp_brq_post(DECL_ARGS);
77: static void termp_bx_post(DECL_ARGS);
78: static void termp_d1_post(DECL_ARGS);
79: static void termp_dq_post(DECL_ARGS);
1.86 ! schwarze 80: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 81: static void termp_fo_post(DECL_ARGS);
82: static void termp_in_post(DECL_ARGS);
83: static void termp_it_post(DECL_ARGS);
84: static void termp_lb_post(DECL_ARGS);
85: static void termp_op_post(DECL_ARGS);
86: static void termp_pf_post(DECL_ARGS);
87: static void termp_pq_post(DECL_ARGS);
88: static void termp_qq_post(DECL_ARGS);
89: static void termp_sh_post(DECL_ARGS);
90: static void termp_sq_post(DECL_ARGS);
91: static void termp_ss_post(DECL_ARGS);
92:
1.49 schwarze 93: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 94: static int termp_ap_pre(DECL_ARGS);
95: static int termp_aq_pre(DECL_ARGS);
96: static int termp_bd_pre(DECL_ARGS);
97: static int termp_bf_pre(DECL_ARGS);
1.73 schwarze 98: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 99: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 100: static int termp_bq_pre(DECL_ARGS);
101: static int termp_brq_pre(DECL_ARGS);
102: static int termp_bt_pre(DECL_ARGS);
103: static int termp_cd_pre(DECL_ARGS);
104: static int termp_d1_pre(DECL_ARGS);
105: static int termp_dq_pre(DECL_ARGS);
106: static int termp_ex_pre(DECL_ARGS);
107: static int termp_fa_pre(DECL_ARGS);
108: static int termp_fl_pre(DECL_ARGS);
109: static int termp_fn_pre(DECL_ARGS);
110: static int termp_fo_pre(DECL_ARGS);
111: static int termp_ft_pre(DECL_ARGS);
112: static int termp_in_pre(DECL_ARGS);
113: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 114: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 115: static int termp_lk_pre(DECL_ARGS);
116: static int termp_nd_pre(DECL_ARGS);
117: static int termp_nm_pre(DECL_ARGS);
118: static int termp_ns_pre(DECL_ARGS);
119: static int termp_op_pre(DECL_ARGS);
120: static int termp_pf_pre(DECL_ARGS);
121: static int termp_pq_pre(DECL_ARGS);
122: static int termp_qq_pre(DECL_ARGS);
123: static int termp_rs_pre(DECL_ARGS);
124: static int termp_rv_pre(DECL_ARGS);
125: static int termp_sh_pre(DECL_ARGS);
126: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 127: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 128: static int termp_sq_pre(DECL_ARGS);
129: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 130: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 131: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 132: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 133: static int termp_xr_pre(DECL_ARGS);
134: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 135:
1.54 schwarze 136: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 137: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 138: { NULL, NULL }, /* Dd */
139: { NULL, NULL }, /* Dt */
140: { NULL, NULL }, /* Os */
141: { termp_sh_pre, termp_sh_post }, /* Sh */
142: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 143: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 144: { termp_d1_pre, termp_d1_post }, /* D1 */
145: { termp_d1_pre, termp_d1_post }, /* Dl */
146: { termp_bd_pre, termp_bd_post }, /* Bd */
147: { NULL, NULL }, /* Ed */
1.73 schwarze 148: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 149: { NULL, NULL }, /* El */
150: { termp_it_pre, termp_it_post }, /* It */
151: { NULL, NULL }, /* Ad */
1.49 schwarze 152: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 153: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 154: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 155: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 156: { NULL, NULL }, /* Dv */
157: { NULL, NULL }, /* Er */
158: { NULL, NULL }, /* Ev */
159: { termp_ex_pre, NULL }, /* Ex */
160: { termp_fa_pre, NULL }, /* Fa */
1.86 ! schwarze 161: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 162: { termp_fl_pre, NULL }, /* Fl */
1.86 ! schwarze 163: { termp_fn_pre, NULL }, /* Fn */
1.85 schwarze 164: { termp_ft_pre, NULL }, /* Ft */
1.54 schwarze 165: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 166: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 167: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 168: { termp_nd_pre, NULL }, /* Nd */
169: { termp_nm_pre, NULL }, /* Nm */
170: { termp_op_pre, termp_op_post }, /* Op */
171: { NULL, NULL }, /* Ot */
1.54 schwarze 172: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 173: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 174: { NULL, NULL }, /* St */
1.54 schwarze 175: { termp_under_pre, NULL }, /* Va */
1.86 ! schwarze 176: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 177: { termp_xr_pre, NULL }, /* Xr */
178: { NULL, termp____post }, /* %A */
1.58 schwarze 179: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 180: { NULL, termp____post }, /* %D */
1.58 schwarze 181: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 182: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 183: { NULL, termp____post }, /* %N */
184: { NULL, termp____post }, /* %O */
185: { NULL, termp____post }, /* %P */
186: { NULL, termp____post }, /* %R */
1.76 schwarze 187: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 188: { NULL, termp____post }, /* %V */
189: { NULL, NULL }, /* Ac */
190: { termp_aq_pre, termp_aq_post }, /* Ao */
191: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 192: { NULL, NULL }, /* At */
1.1 kristaps 193: { NULL, NULL }, /* Bc */
194: { termp_bf_pre, NULL }, /* Bf */
195: { termp_bq_pre, termp_bq_post }, /* Bo */
196: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 197: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 198: { NULL, termp_bx_post }, /* Bx */
199: { NULL, NULL }, /* Db */
200: { NULL, NULL }, /* Dc */
201: { termp_dq_pre, termp_dq_post }, /* Do */
202: { termp_dq_pre, termp_dq_post }, /* Dq */
1.73 schwarze 203: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 204: { NULL, NULL }, /* Ef */
1.54 schwarze 205: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 206: { NULL, NULL }, /* Eo */
1.26 schwarze 207: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 208: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 209: { NULL, NULL }, /* No */
210: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 211: { termp_xx_pre, NULL }, /* Nx */
212: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 213: { NULL, NULL }, /* Pc */
214: { termp_pf_pre, termp_pf_post }, /* Pf */
215: { termp_pq_pre, termp_pq_post }, /* Po */
216: { termp_pq_pre, termp_pq_post }, /* Pq */
217: { NULL, NULL }, /* Qc */
218: { termp_sq_pre, termp_sq_post }, /* Ql */
219: { termp_qq_pre, termp_qq_post }, /* Qo */
220: { termp_qq_pre, termp_qq_post }, /* Qq */
221: { NULL, NULL }, /* Re */
222: { termp_rs_pre, NULL }, /* Rs */
223: { NULL, NULL }, /* Sc */
224: { termp_sq_pre, termp_sq_post }, /* So */
225: { termp_sq_pre, termp_sq_post }, /* Sq */
226: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 227: { termp_under_pre, NULL }, /* Sx */
228: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 229: { NULL, NULL }, /* Tn */
1.26 schwarze 230: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 231: { NULL, NULL }, /* Xc */
232: { NULL, NULL }, /* Xo */
233: { termp_fo_pre, termp_fo_post }, /* Fo */
234: { NULL, NULL }, /* Fc */
235: { termp_op_pre, termp_op_post }, /* Oo */
236: { NULL, NULL }, /* Oc */
237: { NULL, NULL }, /* Bk */
238: { NULL, NULL }, /* Ek */
239: { termp_bt_pre, NULL }, /* Bt */
240: { NULL, NULL }, /* Hf */
241: { NULL, NULL }, /* Fr */
242: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 243: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 244: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 245: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 246: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 247: { termp_brq_pre, termp_brq_post }, /* Brq */
248: { termp_brq_pre, termp_brq_post }, /* Bro */
249: { NULL, NULL }, /* Brc */
1.58 schwarze 250: { NULL, termp____post }, /* %C */
251: { NULL, NULL }, /* Es */ /* TODO */
252: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 253: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 254: { NULL, termp____post }, /* %Q */
1.54 schwarze 255: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 256: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 257: { termp_under_pre, termp____post }, /* %U */
1.85 schwarze 258: { NULL, NULL }, /* Ta */
1.1 kristaps 259: };
260:
261:
1.55 schwarze 262: void
1.61 schwarze 263: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 264: {
1.55 schwarze 265: const struct mdoc_node *n;
266: const struct mdoc_meta *m;
1.61 schwarze 267: struct termp *p;
268:
269: p = (struct termp *)arg;
1.71 schwarze 270:
271: p->overstep = 0;
1.80 schwarze 272: p->maxrmargin = p->defrmargin;
1.75 schwarze 273: p->tabwidth = 5;
1.61 schwarze 274:
275: if (NULL == p->symtab)
276: switch (p->enc) {
277: case (TERMENC_ASCII):
278: p->symtab = chars_init(CHARS_ASCII);
279: break;
280: default:
281: abort();
282: /* NOTREACHED */
283: }
1.55 schwarze 284:
285: n = mdoc_node(mdoc);
286: m = mdoc_meta(mdoc);
287:
1.65 schwarze 288: print_mdoc_head(p, NULL, m, n);
1.55 schwarze 289: if (n->child)
1.65 schwarze 290: print_mdoc_nodelist(p, NULL, m, n->child);
1.55 schwarze 291: print_foot(p, NULL, m, n);
1.1 kristaps 292: }
293:
294:
295: static void
1.65 schwarze 296: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 297: {
298:
1.65 schwarze 299: print_mdoc_node(p, pair, m, n);
1.60 schwarze 300: if (n->next)
1.65 schwarze 301: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 302: }
303:
304:
1.54 schwarze 305: /* ARGSUSED */
1.1 kristaps 306: static void
1.65 schwarze 307: print_mdoc_node(DECL_ARGS)
1.1 kristaps 308: {
1.65 schwarze 309: int chld;
310: const void *font;
1.1 kristaps 311: struct termpair npair;
1.28 schwarze 312: size_t offset, rmargin;
1.1 kristaps 313:
1.54 schwarze 314: chld = 1;
1.28 schwarze 315: offset = p->offset;
316: rmargin = p->rmargin;
1.65 schwarze 317: font = term_fontq(p);
1.1 kristaps 318:
1.63 schwarze 319: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 320: npair.ppair = pair;
321:
1.60 schwarze 322: if (MDOC_TEXT != n->type) {
323: if (termacts[n->tok].pre)
324: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.54 schwarze 325: } else
1.60 schwarze 326: term_word(p, n->string);
1.65 schwarze 327:
1.60 schwarze 328: if (chld && n->child)
1.65 schwarze 329: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 330:
1.65 schwarze 331: term_fontpopq(p, font);
1.1 kristaps 332:
1.60 schwarze 333: if (MDOC_TEXT != n->type)
334: if (termacts[n->tok].post)
335: (*termacts[n->tok].post)(p, &npair, m, n);
1.28 schwarze 336:
1.78 schwarze 337: if (MDOC_EOS & n->flags)
338: p->flags |= TERMP_SENTENCE;
339:
1.28 schwarze 340: p->offset = offset;
341: p->rmargin = rmargin;
1.1 kristaps 342: }
343:
344:
1.55 schwarze 345: /* ARGSUSED */
1.1 kristaps 346: static void
1.55 schwarze 347: print_foot(DECL_ARGS)
1.1 kristaps 348: {
1.63 schwarze 349: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 350:
1.65 schwarze 351: term_fontrepl(p, TERMFONT_NONE);
352:
1.7 schwarze 353: /*
354: * Output the footer in new-groff style, that is, three columns
355: * with the middle being the manual date and flanking columns
356: * being the operating system:
357: *
358: * SYSTEM DATE SYSTEM
359: */
360:
1.62 schwarze 361: time2a(m->date, buf, DATESIZ);
1.63 schwarze 362: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 363:
364: term_vspace(p);
365:
1.7 schwarze 366: p->offset = 0;
367: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 368: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
369:
370: term_word(p, os);
371: term_flushln(p);
372:
1.7 schwarze 373: p->offset = p->rmargin;
374: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 375: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 376:
377: term_word(p, buf);
378: term_flushln(p);
379:
1.1 kristaps 380: p->offset = p->rmargin;
381: p->rmargin = p->maxrmargin;
382: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 383: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 384:
1.7 schwarze 385: term_word(p, os);
1.1 kristaps 386: term_flushln(p);
1.7 schwarze 387:
388: p->offset = 0;
389: p->rmargin = p->maxrmargin;
390: p->flags = 0;
1.1 kristaps 391: }
392:
393:
1.55 schwarze 394: /* ARGSUSED */
1.1 kristaps 395: static void
1.65 schwarze 396: print_mdoc_head(DECL_ARGS)
1.1 kristaps 397: {
1.63 schwarze 398: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 399:
400: p->rmargin = p->maxrmargin;
401: p->offset = 0;
402:
403: /*
404: * The header is strange. It has three components, which are
405: * really two with the first duplicated. It goes like this:
406: *
407: * IDENTIFIER TITLE IDENTIFIER
408: *
409: * The IDENTIFIER is NAME(SECTION), which is the command-name
410: * (if given, or "unknown" if not) followed by the manual page
411: * section. These are given in `Dt'. The TITLE is a free-form
412: * string depending on the manual volume. If not specified, it
413: * switches on the manual section.
414: */
415:
1.60 schwarze 416: assert(m->vol);
1.63 schwarze 417: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 418:
1.60 schwarze 419: if (m->arch) {
1.63 schwarze 420: strlcat(buf, " (", BUFSIZ);
421: strlcat(buf, m->arch, BUFSIZ);
422: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 423: }
424:
1.79 schwarze 425: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 426:
427: p->offset = 0;
1.8 schwarze 428: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 429: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
430:
431: term_word(p, title);
432: term_flushln(p);
433:
434: p->offset = p->rmargin;
435: p->rmargin = p->maxrmargin - strlen(title);
1.8 schwarze 436: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 437:
438: term_word(p, buf);
439: term_flushln(p);
440:
441: p->offset = p->rmargin;
442: p->rmargin = p->maxrmargin;
443: p->flags &= ~TERMP_NOBREAK;
444: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
445:
446: term_word(p, title);
447: term_flushln(p);
448:
1.8 schwarze 449: p->offset = 0;
1.1 kristaps 450: p->rmargin = p->maxrmargin;
451: p->flags &= ~TERMP_NOSPACE;
452: }
453:
454:
455: static size_t
1.62 schwarze 456: a2height(const struct mdoc_node *n)
1.1 kristaps 457: {
1.61 schwarze 458: struct roffsu su;
1.1 kristaps 459:
1.61 schwarze 460: assert(MDOC_TEXT == n->type);
461: assert(n->string);
462: if ( ! a2roffsu(n->string, &su, SCALE_VS))
463: SCALE_VS_INIT(&su, strlen(n->string));
1.1 kristaps 464:
1.61 schwarze 465: return(term_vspan(&su));
466: }
1.34 schwarze 467:
1.1 kristaps 468:
1.61 schwarze 469: static size_t
1.62 schwarze 470: a2width(const struct mdoc_argv *arg, int pos)
1.61 schwarze 471: {
472: struct roffsu su;
1.1 kristaps 473:
1.61 schwarze 474: assert(arg->value[pos]);
475: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
476: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 477:
1.68 schwarze 478: return(term_hspan(&su));
1.1 kristaps 479: }
480:
481:
482: static int
1.77 schwarze 483: arg_disptype(const struct mdoc_node *n)
484: {
485: int i, len;
486:
487: assert(MDOC_BLOCK == n->type);
488:
489: len = (int)(n->args ? n->args->argc : 0);
490:
491: for (i = 0; i < len; i++)
492: switch (n->args->argv[i].arg) {
493: case (MDOC_Centred):
494: /* FALLTHROUGH */
495: case (MDOC_Ragged):
496: /* FALLTHROUGH */
497: case (MDOC_Filled):
498: /* FALLTHROUGH */
499: case (MDOC_Unfilled):
500: /* FALLTHROUGH */
501: case (MDOC_Literal):
502: return(n->args->argv[i].arg);
503: default:
504: break;
505: }
506:
507: return(-1);
508: }
509:
510:
1.1 kristaps 511: static size_t
1.62 schwarze 512: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 513: {
1.61 schwarze 514: struct roffsu su;
1.1 kristaps 515:
1.61 schwarze 516: if ('\0' == arg->value[0][0])
517: return(0);
518: else if (0 == strcmp(arg->value[0], "left"))
1.9 schwarze 519: return(0);
1.61 schwarze 520: else if (0 == strcmp(arg->value[0], "indent"))
1.17 schwarze 521: return(INDENT + 1);
1.61 schwarze 522: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 schwarze 523: return((INDENT + 1) * 2);
1.61 schwarze 524: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
525: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 schwarze 526:
1.61 schwarze 527: return(term_hspan(&su));
1.1 kristaps 528: }
529:
530:
1.68 schwarze 531: /*
532: * Return 1 if an argument has a particular argument value or 0 if it
533: * does not. See arg_getattr().
534: */
1.1 kristaps 535: static int
536: arg_hasattr(int arg, const struct mdoc_node *n)
537: {
538:
539: return(-1 != arg_getattr(arg, n));
540: }
541:
542:
1.68 schwarze 543: /*
544: * Get the index of an argument in a node's argument list or -1 if it
545: * does not exist. See arg_getattrs().
546: */
1.1 kristaps 547: static int
548: arg_getattr(int v, const struct mdoc_node *n)
549: {
550: int val;
551:
552: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
553: }
554:
555:
1.68 schwarze 556: /*
557: * Walk through the argument list for a node and fill an array "vals"
558: * with the positions of the argument structures listed in "keys".
559: * Return the number of elements that were written into "vals", which
560: * can be zero.
561: */
1.1 kristaps 562: static int
563: arg_getattrs(const int *keys, int *vals,
564: size_t sz, const struct mdoc_node *n)
565: {
566: int i, j, k;
567:
568: if (NULL == n->args)
569: return(0);
570:
571: for (k = i = 0; i < (int)n->args->argc; i++)
572: for (j = 0; j < (int)sz; j++)
573: if (n->args->argv[i].arg == keys[j]) {
574: vals[j] = i;
575: k++;
576: }
577: return(k);
578: }
579:
580:
1.68 schwarze 581: /*
582: * Determine how much space to print out before block elements of `It'
583: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
584: * too.
585: */
1.45 schwarze 586: static void
1.61 schwarze 587: print_bvspace(struct termp *p,
1.1 kristaps 588: const struct mdoc_node *bl,
1.60 schwarze 589: const struct mdoc_node *n)
1.1 kristaps 590: {
1.60 schwarze 591: const struct mdoc_node *nn;
1.1 kristaps 592:
593: term_newln(p);
1.60 schwarze 594: if (arg_hasattr(MDOC_Compact, bl))
1.45 schwarze 595: return;
596:
1.60 schwarze 597: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 598:
1.60 schwarze 599: for (nn = n; nn; nn = nn->parent) {
600: if (MDOC_BLOCK != nn->type)
1.1 kristaps 601: continue;
1.60 schwarze 602: if (MDOC_Ss == nn->tok)
1.45 schwarze 603: return;
1.60 schwarze 604: if (MDOC_Sh == nn->tok)
1.45 schwarze 605: return;
1.60 schwarze 606: if (NULL == nn->prev)
1.1 kristaps 607: continue;
608: break;
609: }
610:
1.60 schwarze 611: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 612:
1.82 schwarze 613: if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
1.60 schwarze 614: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 615: return;
616:
1.60 schwarze 617: /* A `-diag' without body does not vspace. */
618:
1.82 schwarze 619: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
1.60 schwarze 620: if (n->prev && MDOC_It == n->prev->tok) {
621: assert(n->prev->body);
622: if (NULL == n->prev->body->child)
1.45 schwarze 623: return;
624: }
625:
626: term_vspace(p);
1.1 kristaps 627: }
628:
629:
630: /* ARGSUSED */
631: static int
632: termp_dq_pre(DECL_ARGS)
633: {
634:
1.60 schwarze 635: if (MDOC_BODY != n->type)
1.1 kristaps 636: return(1);
637:
638: term_word(p, "\\(lq");
639: p->flags |= TERMP_NOSPACE;
640: return(1);
641: }
642:
643:
644: /* ARGSUSED */
645: static void
646: termp_dq_post(DECL_ARGS)
647: {
648:
1.60 schwarze 649: if (MDOC_BODY != n->type)
1.1 kristaps 650: return;
651:
652: p->flags |= TERMP_NOSPACE;
653: term_word(p, "\\(rq");
654: }
655:
656:
657: /* ARGSUSED */
658: static int
659: termp_it_pre(DECL_ARGS)
660: {
1.60 schwarze 661: const struct mdoc_node *bl, *nn;
1.1 kristaps 662: char buf[7];
1.82 schwarze 663: int i, keys[3], vals[3];
1.68 schwarze 664: size_t width, offset, ncols, dcol;
1.82 schwarze 665: enum mdoc_list type;
1.1 kristaps 666:
1.60 schwarze 667: if (MDOC_BLOCK == n->type) {
1.61 schwarze 668: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 669: return(1);
670: }
1.1 kristaps 671:
1.60 schwarze 672: bl = n->parent->parent->parent;
1.1 kristaps 673:
1.68 schwarze 674: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 675:
676: keys[0] = MDOC_Width;
677: keys[1] = MDOC_Offset;
678: keys[2] = MDOC_Column;
679:
680: vals[0] = vals[1] = vals[2] = -1;
681:
1.68 schwarze 682: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 683:
1.82 schwarze 684: type = bl->data.list;
1.1 kristaps 685:
1.68 schwarze 686: /*
687: * First calculate width and offset. This is pretty easy unless
688: * we're a -column list, in which case all prior columns must
689: * be accounted for.
690: */
691:
692: width = offset = 0;
693:
1.66 schwarze 694: if (vals[1] >= 0)
695: offset = a2offs(&bl->args->argv[vals[1]]);
696:
1.1 kristaps 697: switch (type) {
1.82 schwarze 698: case (LIST_column):
1.85 schwarze 699: if (MDOC_HEAD == n->type)
1.1 kristaps 700: break;
1.66 schwarze 701: /*
1.68 schwarze 702: * Imitate groff's column handling:
703: * - For each earlier column, add its width.
704: * - For less than 5 columns, add four more blanks per
705: * column.
706: * - For exactly 5 columns, add three more blank per
707: * column.
708: * - For more than 5 columns, add only one column.
1.66 schwarze 709: */
710: ncols = bl->args->argv[vals[2]].sz;
1.68 schwarze 711: /* LINTED */
712: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
713:
1.85 schwarze 714: /*
715: * Calculate the offset by applying all prior MDOC_BODY,
716: * so we stop at the MDOC_HEAD (NULL == nn->prev).
717: */
718:
1.68 schwarze 719: for (i = 0, nn = n->prev;
1.85 schwarze 720: nn->prev && i < (int)ncols;
1.68 schwarze 721: nn = nn->prev, i++)
722: offset += dcol + a2width
723: (&bl->args->argv[vals[2]], i);
724:
1.66 schwarze 725:
726: /*
1.68 schwarze 727: * When exceeding the declared number of columns, leave
728: * the remaining widths at 0. This will later be
729: * adjusted to the default width of 10, or, for the last
730: * column, stretched to the right margin.
1.46 schwarze 731: */
1.68 schwarze 732: if (i >= (int)ncols)
733: break;
1.46 schwarze 734:
1.66 schwarze 735: /*
1.68 schwarze 736: * Use the declared column widths, extended as explained
737: * in the preceding paragraph.
1.66 schwarze 738: */
1.68 schwarze 739: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 740: break;
741: default:
1.68 schwarze 742: if (vals[0] < 0)
743: break;
744:
745: /*
746: * Note: buffer the width by 2, which is groff's magic
747: * number for buffering single arguments. See the above
748: * handling for column for how this changes.
749: */
750: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 751: break;
752: }
753:
754: /*
755: * List-type can override the width in the case of fixed-head
756: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 757: * offset.
1.1 kristaps 758: */
759:
760: switch (type) {
1.82 schwarze 761: case (LIST_bullet):
1.1 kristaps 762: /* FALLTHROUGH */
1.82 schwarze 763: case (LIST_dash):
1.1 kristaps 764: /* FALLTHROUGH */
1.82 schwarze 765: case (LIST_hyphen):
1.1 kristaps 766: if (width < 4)
767: width = 4;
1.19 schwarze 768: break;
1.82 schwarze 769: case (LIST_enum):
1.19 schwarze 770: if (width < 5)
771: width = 5;
1.1 kristaps 772: break;
1.82 schwarze 773: case (LIST_hang):
1.33 schwarze 774: if (0 == width)
775: width = 8;
776: break;
1.82 schwarze 777: case (LIST_column):
1.41 schwarze 778: /* FALLTHROUGH */
1.82 schwarze 779: case (LIST_tag):
1.1 kristaps 780: if (0 == width)
781: width = 10;
782: break;
783: default:
784: break;
785: }
786:
787: /*
1.16 schwarze 788: * Whitespace control. Inset bodies need an initial space,
789: * while diagonal bodies need two.
1.1 kristaps 790: */
791:
1.42 schwarze 792: p->flags |= TERMP_NOSPACE;
793:
1.1 kristaps 794: switch (type) {
1.82 schwarze 795: case (LIST_diag):
1.60 schwarze 796: if (MDOC_BODY == n->type)
1.48 schwarze 797: term_word(p, "\\ \\ ");
1.42 schwarze 798: break;
1.82 schwarze 799: case (LIST_inset):
1.60 schwarze 800: if (MDOC_BODY == n->type)
1.42 schwarze 801: term_word(p, "\\ ");
1.1 kristaps 802: break;
803: default:
804: break;
805: }
806:
1.42 schwarze 807: p->flags |= TERMP_NOSPACE;
808:
1.1 kristaps 809: switch (type) {
1.82 schwarze 810: case (LIST_diag):
1.60 schwarze 811: if (MDOC_HEAD == n->type)
1.65 schwarze 812: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 813: break;
814: default:
815: break;
816: }
817:
818: /*
1.68 schwarze 819: * Pad and break control. This is the tricky part. These flags
820: * are documented in term_flushln() in term.c. Note that we're
821: * going to unset all of these flags in termp_it_post() when we
822: * exit.
1.1 kristaps 823: */
824:
825: switch (type) {
1.82 schwarze 826: case (LIST_bullet):
1.1 kristaps 827: /* FALLTHROUGH */
1.82 schwarze 828: case (LIST_dash):
1.1 kristaps 829: /* FALLTHROUGH */
1.82 schwarze 830: case (LIST_enum):
1.1 kristaps 831: /* FALLTHROUGH */
1.82 schwarze 832: case (LIST_hyphen):
1.60 schwarze 833: if (MDOC_HEAD == n->type)
1.33 schwarze 834: p->flags |= TERMP_NOBREAK;
835: else
836: p->flags |= TERMP_NOLPAD;
837: break;
1.82 schwarze 838: case (LIST_hang):
1.60 schwarze 839: if (MDOC_HEAD == n->type)
1.33 schwarze 840: p->flags |= TERMP_NOBREAK;
841: else
842: p->flags |= TERMP_NOLPAD;
843:
1.60 schwarze 844: if (MDOC_HEAD != n->type)
1.47 schwarze 845: break;
846:
847: /*
848: * This is ugly. If `-hang' is specified and the body
849: * is a `Bl' or `Bd', then we want basically to nullify
850: * the "overstep" effect in term_flushln() and treat
851: * this as a `-ohang' list instead.
852: */
1.60 schwarze 853: if (n->next->child &&
854: (MDOC_Bl == n->next->child->tok ||
855: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 856: p->flags &= ~TERMP_NOBREAK;
857: p->flags &= ~TERMP_NOLPAD;
858: } else
1.33 schwarze 859: p->flags |= TERMP_HANG;
860: break;
1.82 schwarze 861: case (LIST_tag):
1.60 schwarze 862: if (MDOC_HEAD == n->type)
1.42 schwarze 863: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 864: else
865: p->flags |= TERMP_NOLPAD;
1.33 schwarze 866:
1.60 schwarze 867: if (MDOC_HEAD != n->type)
1.33 schwarze 868: break;
1.60 schwarze 869: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 870: p->flags |= TERMP_DANGLE;
1.1 kristaps 871: break;
1.82 schwarze 872: case (LIST_column):
1.85 schwarze 873: if (MDOC_HEAD == n->type)
874: break;
875:
876: if (NULL == n->next)
877: p->flags &= ~TERMP_NOBREAK;
878: else
879: p->flags |= TERMP_NOBREAK;
880:
881: assert(n->prev);
882: if (MDOC_BODY == n->prev->type)
883: p->flags |= TERMP_NOLPAD;
884:
1.1 kristaps 885: break;
1.82 schwarze 886: case (LIST_diag):
1.60 schwarze 887: if (MDOC_HEAD == n->type)
1.1 kristaps 888: p->flags |= TERMP_NOBREAK;
889: break;
890: default:
891: break;
892: }
893:
894: /*
895: * Margin control. Set-head-width lists have their right
896: * margins shortened. The body for these lists has the offset
897: * necessarily lengthened. Everybody gets the offset.
898: */
899:
900: p->offset += offset;
901:
902: switch (type) {
1.82 schwarze 903: case (LIST_hang):
1.47 schwarze 904: /*
905: * Same stipulation as above, regarding `-hang'. We
906: * don't want to recalculate rmargin and offsets when
907: * using `Bd' or `Bl' within `-hang' overstep lists.
908: */
1.60 schwarze 909: if (MDOC_HEAD == n->type && n->next->child &&
910: (MDOC_Bl == n->next->child->tok ||
911: MDOC_Bd == n->next->child->tok))
1.47 schwarze 912: break;
913: /* FALLTHROUGH */
1.82 schwarze 914: case (LIST_bullet):
1.1 kristaps 915: /* FALLTHROUGH */
1.82 schwarze 916: case (LIST_dash):
1.1 kristaps 917: /* FALLTHROUGH */
1.82 schwarze 918: case (LIST_enum):
1.1 kristaps 919: /* FALLTHROUGH */
1.82 schwarze 920: case (LIST_hyphen):
1.33 schwarze 921: /* FALLTHROUGH */
1.82 schwarze 922: case (LIST_tag):
1.41 schwarze 923: assert(width);
1.60 schwarze 924: if (MDOC_HEAD == n->type)
1.1 kristaps 925: p->rmargin = p->offset + width;
926: else
927: p->offset += width;
928: break;
1.82 schwarze 929: case (LIST_column):
1.41 schwarze 930: assert(width);
1.1 kristaps 931: p->rmargin = p->offset + width;
1.43 schwarze 932: /*
933: * XXX - this behaviour is not documented: the
934: * right-most column is filled to the right margin.
935: */
1.85 schwarze 936: if (MDOC_HEAD == n->type)
937: break;
938: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 939: p->rmargin = p->maxrmargin;
1.1 kristaps 940: break;
941: default:
942: break;
943: }
944:
945: /*
946: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 947: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 948: */
949:
1.60 schwarze 950: if (MDOC_HEAD == n->type)
1.1 kristaps 951: switch (type) {
1.82 schwarze 952: case (LIST_bullet):
1.65 schwarze 953: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 954: term_word(p, "\\[bu]");
1.65 schwarze 955: term_fontpop(p);
1.1 kristaps 956: break;
1.82 schwarze 957: case (LIST_dash):
1.1 kristaps 958: /* FALLTHROUGH */
1.82 schwarze 959: case (LIST_hyphen):
1.65 schwarze 960: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 961: term_word(p, "\\(hy");
1.65 schwarze 962: term_fontpop(p);
1.1 kristaps 963: break;
1.82 schwarze 964: case (LIST_enum):
1.1 kristaps 965: (pair->ppair->ppair->count)++;
1.68 schwarze 966: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 967: pair->ppair->ppair->count);
968: term_word(p, buf);
969: break;
970: default:
971: break;
972: }
1.12 schwarze 973:
1.1 kristaps 974: /*
975: * If we're not going to process our children, indicate so here.
976: */
977:
978: switch (type) {
1.82 schwarze 979: case (LIST_bullet):
1.1 kristaps 980: /* FALLTHROUGH */
1.82 schwarze 981: case (LIST_item):
1.1 kristaps 982: /* FALLTHROUGH */
1.82 schwarze 983: case (LIST_dash):
1.1 kristaps 984: /* FALLTHROUGH */
1.82 schwarze 985: case (LIST_hyphen):
1.1 kristaps 986: /* FALLTHROUGH */
1.82 schwarze 987: case (LIST_enum):
1.60 schwarze 988: if (MDOC_HEAD == n->type)
1.1 kristaps 989: return(0);
990: break;
1.82 schwarze 991: case (LIST_column):
1.85 schwarze 992: if (MDOC_HEAD == n->type)
1.1 kristaps 993: return(0);
994: break;
995: default:
996: break;
997: }
998:
999: return(1);
1000: }
1001:
1002:
1003: /* ARGSUSED */
1004: static void
1005: termp_it_post(DECL_ARGS)
1006: {
1.82 schwarze 1007: enum mdoc_list type;
1.1 kristaps 1008:
1.68 schwarze 1009: if (MDOC_BLOCK == n->type)
1.1 kristaps 1010: return;
1011:
1.82 schwarze 1012: type = n->parent->parent->parent->data.list;
1.1 kristaps 1013:
1014: switch (type) {
1.82 schwarze 1015: case (LIST_item):
1.44 schwarze 1016: /* FALLTHROUGH */
1.82 schwarze 1017: case (LIST_diag):
1.1 kristaps 1018: /* FALLTHROUGH */
1.82 schwarze 1019: case (LIST_inset):
1.60 schwarze 1020: if (MDOC_BODY == n->type)
1.74 schwarze 1021: term_newln(p);
1.1 kristaps 1022: break;
1.82 schwarze 1023: case (LIST_column):
1.85 schwarze 1024: if (MDOC_BODY == n->type)
1.1 kristaps 1025: term_flushln(p);
1026: break;
1027: default:
1.74 schwarze 1028: term_newln(p);
1.1 kristaps 1029: break;
1030: }
1031:
1.68 schwarze 1032: /*
1033: * Now that our output is flushed, we can reset our tags. Since
1034: * only `It' sets these flags, we're free to assume that nobody
1035: * has munged them in the meanwhile.
1036: */
1037:
1038: p->flags &= ~TERMP_DANGLE;
1039: p->flags &= ~TERMP_NOBREAK;
1040: p->flags &= ~TERMP_TWOSPACE;
1041: p->flags &= ~TERMP_NOLPAD;
1042: p->flags &= ~TERMP_HANG;
1.1 kristaps 1043: }
1044:
1045:
1046: /* ARGSUSED */
1047: static int
1048: termp_nm_pre(DECL_ARGS)
1049: {
1050:
1.81 schwarze 1051: if (NULL == n->child && NULL == m->name)
1.83 schwarze 1052: return(1);
1.81 schwarze 1053:
1.86 ! schwarze 1054: synopsis_pre(p, n);
1.65 schwarze 1055:
1056: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1057: if (NULL == n->child)
1058: term_word(p, m->name);
1.1 kristaps 1059: return(1);
1060: }
1061:
1062:
1063: /* ARGSUSED */
1064: static int
1065: termp_fl_pre(DECL_ARGS)
1066: {
1067:
1.65 schwarze 1068: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1069: term_word(p, "\\-");
1.67 schwarze 1070:
1071: if (n->child)
1072: p->flags |= TERMP_NOSPACE;
1.73 schwarze 1073: else if (n->next && n->next->line == n->line)
1074: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1075:
1.1 kristaps 1076: return(1);
1.49 schwarze 1077: }
1078:
1079:
1080: /* ARGSUSED */
1081: static int
1082: termp_an_pre(DECL_ARGS)
1083: {
1084:
1.60 schwarze 1085: if (NULL == n->child)
1.49 schwarze 1086: return(1);
1087:
1088: /*
1.60 schwarze 1089: * If not in the AUTHORS section, `An -split' will cause
1090: * newlines to occur before the author name. If in the AUTHORS
1091: * section, by default, the first `An' invocation is nosplit,
1092: * then all subsequent ones, regardless of whether interspersed
1093: * with other macros/text, are split. -split, in this case,
1094: * will override the condition of the implied first -nosplit.
1.49 schwarze 1095: */
1096:
1.60 schwarze 1097: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1098: if ( ! (TERMP_ANPREC & p->flags)) {
1099: if (TERMP_SPLIT & p->flags)
1100: term_newln(p);
1101: return(1);
1102: }
1103: if (TERMP_NOSPLIT & p->flags)
1104: return(1);
1105: term_newln(p);
1106: return(1);
1107: }
1108:
1109: if (TERMP_SPLIT & p->flags)
1110: term_newln(p);
1111:
1112: return(1);
1113: }
1114:
1115:
1116: /* ARGSUSED */
1117: static void
1118: termp_an_post(DECL_ARGS)
1119: {
1120:
1.60 schwarze 1121: if (n->child) {
1122: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1123: p->flags |= TERMP_ANPREC;
1124: return;
1125: }
1126:
1.77 schwarze 1127: if (arg_hasattr(MDOC_Split, n)) {
1.49 schwarze 1128: p->flags &= ~TERMP_NOSPLIT;
1129: p->flags |= TERMP_SPLIT;
1130: } else {
1131: p->flags &= ~TERMP_SPLIT;
1132: p->flags |= TERMP_NOSPLIT;
1133: }
1134:
1.1 kristaps 1135: }
1136:
1137:
1138: /* ARGSUSED */
1139: static int
1140: termp_ns_pre(DECL_ARGS)
1141: {
1142:
1143: p->flags |= TERMP_NOSPACE;
1144: return(1);
1145: }
1146:
1147:
1148: /* ARGSUSED */
1149: static int
1150: termp_rs_pre(DECL_ARGS)
1151: {
1152:
1.60 schwarze 1153: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1154: return(1);
1.60 schwarze 1155: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1156: term_vspace(p);
1157: return(1);
1158: }
1159:
1160:
1161: /* ARGSUSED */
1162: static int
1163: termp_rv_pre(DECL_ARGS)
1164: {
1.53 schwarze 1165: const struct mdoc_node *nn;
1.1 kristaps 1166:
1167: term_newln(p);
1168: term_word(p, "The");
1169:
1.60 schwarze 1170: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1171: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1172: term_word(p, nn->string);
1.65 schwarze 1173: term_fontpop(p);
1.53 schwarze 1174: p->flags |= TERMP_NOSPACE;
1175: if (nn->next && NULL == nn->next->next)
1176: term_word(p, "(), and");
1177: else if (nn->next)
1178: term_word(p, "(),");
1179: else
1180: term_word(p, "()");
1181: }
1182:
1.81 schwarze 1183: if (n->child && n->child->next)
1.53 schwarze 1184: term_word(p, "functions return");
1185: else
1186: term_word(p, "function returns");
1.1 kristaps 1187:
1.53 schwarze 1188: term_word(p, "the value 0 if successful; otherwise the value "
1189: "-1 is returned and the global variable");
1.1 kristaps 1190:
1.65 schwarze 1191: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1192: term_word(p, "errno");
1.65 schwarze 1193: term_fontpop(p);
1.1 kristaps 1194:
1195: term_word(p, "is set to indicate the error.");
1.84 schwarze 1196: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1197:
1.53 schwarze 1198: return(0);
1.1 kristaps 1199: }
1200:
1201:
1202: /* ARGSUSED */
1203: static int
1204: termp_ex_pre(DECL_ARGS)
1205: {
1.53 schwarze 1206: const struct mdoc_node *nn;
1.1 kristaps 1207:
1.53 schwarze 1208: term_word(p, "The");
1.1 kristaps 1209:
1.60 schwarze 1210: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1211: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1212: term_word(p, nn->string);
1.65 schwarze 1213: term_fontpop(p);
1.53 schwarze 1214: p->flags |= TERMP_NOSPACE;
1215: if (nn->next && NULL == nn->next->next)
1216: term_word(p, ", and");
1217: else if (nn->next)
1218: term_word(p, ",");
1219: else
1220: p->flags &= ~TERMP_NOSPACE;
1221: }
1222:
1.81 schwarze 1223: if (n->child && n->child->next)
1.53 schwarze 1224: term_word(p, "utilities exit");
1225: else
1226: term_word(p, "utility exits");
1227:
1228: term_word(p, "0 on success, and >0 if an error occurs.");
1.84 schwarze 1229: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1230:
1.53 schwarze 1231: return(0);
1.1 kristaps 1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_nd_pre(DECL_ARGS)
1238: {
1.25 schwarze 1239:
1.60 schwarze 1240: if (MDOC_BODY != n->type)
1.25 schwarze 1241: return(1);
1242:
1243: #if defined(__OpenBSD__) || defined(__linux__)
1244: term_word(p, "\\(en");
1.24 schwarze 1245: #else
1246: term_word(p, "\\(em");
1247: #endif
1.1 kristaps 1248: return(1);
1249: }
1250:
1251:
1252: /* ARGSUSED */
1.73 schwarze 1253: static int
1254: termp_bl_pre(DECL_ARGS)
1255: {
1256:
1257: return(MDOC_HEAD != n->type);
1258: }
1259:
1260:
1261: /* ARGSUSED */
1.1 kristaps 1262: static void
1263: termp_bl_post(DECL_ARGS)
1264: {
1265:
1.60 schwarze 1266: if (MDOC_BLOCK == n->type)
1.1 kristaps 1267: term_newln(p);
1268: }
1269:
1270:
1271: /* ARGSUSED */
1272: static void
1273: termp_op_post(DECL_ARGS)
1274: {
1275:
1.60 schwarze 1276: if (MDOC_BODY != n->type)
1.1 kristaps 1277: return;
1278: p->flags |= TERMP_NOSPACE;
1279: term_word(p, "\\(rB");
1280: }
1281:
1282:
1283: /* ARGSUSED */
1284: static int
1285: termp_xr_pre(DECL_ARGS)
1286: {
1.60 schwarze 1287: const struct mdoc_node *nn;
1.1 kristaps 1288:
1.72 schwarze 1289: if (NULL == n->child)
1290: return(0);
1291:
1292: assert(MDOC_TEXT == n->child->type);
1.60 schwarze 1293: nn = n->child;
1.10 schwarze 1294:
1.60 schwarze 1295: term_word(p, nn->string);
1296: if (NULL == (nn = nn->next))
1.1 kristaps 1297: return(0);
1298: p->flags |= TERMP_NOSPACE;
1299: term_word(p, "(");
1300: p->flags |= TERMP_NOSPACE;
1.60 schwarze 1301: term_word(p, nn->string);
1.1 kristaps 1302: p->flags |= TERMP_NOSPACE;
1303: term_word(p, ")");
1.60 schwarze 1304:
1.1 kristaps 1305: return(0);
1306: }
1307:
1308:
1.86 ! schwarze 1309: /*
! 1310: * This decides how to assert whitespace before any of the SYNOPSIS set
! 1311: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
! 1312: * macro combos).
! 1313: */
! 1314: static void
! 1315: synopsis_pre(struct termp *p, const struct mdoc_node *n)
! 1316: {
! 1317: /*
! 1318: * Obviously, if we're not in a SYNOPSIS or no prior macros
! 1319: * exist, do nothing.
! 1320: */
! 1321: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
! 1322: return;
! 1323:
! 1324: /*
! 1325: * If we're the second in a pair of like elements, emit our
! 1326: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
! 1327: * case we soldier on.
! 1328: */
! 1329: if (n->prev->tok == n->tok &&
! 1330: MDOC_Ft != n->tok &&
! 1331: MDOC_Fo != n->tok &&
! 1332: MDOC_Fn != n->tok) {
! 1333: term_newln(p);
! 1334: return;
! 1335: }
! 1336:
! 1337: /*
! 1338: * If we're one of the SYNOPSIS set and non-like pair-wise after
! 1339: * another (or Fn/Fo, which we've let slip through) then assert
! 1340: * vertical space, else only newline and move on.
! 1341: */
! 1342: switch (n->prev->tok) {
! 1343: case (MDOC_Fd):
! 1344: /* FALLTHROUGH */
! 1345: case (MDOC_Fn):
! 1346: /* FALLTHROUGH */
! 1347: case (MDOC_Fo):
! 1348: /* FALLTHROUGH */
! 1349: case (MDOC_In):
! 1350: /* FALLTHROUGH */
! 1351: case (MDOC_Vt):
! 1352: term_vspace(p);
! 1353: break;
! 1354: case (MDOC_Ft):
! 1355: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
! 1356: term_vspace(p);
! 1357: break;
! 1358: }
! 1359: /* FALLTHROUGH */
! 1360: default:
! 1361: term_newln(p);
! 1362: break;
! 1363: }
! 1364: }
! 1365:
! 1366:
1.69 schwarze 1367: static int
1368: termp_vt_pre(DECL_ARGS)
1369: {
1370:
1.86 ! schwarze 1371: if (MDOC_ELEM == n->type) {
! 1372: synopsis_pre(p, n);
1.69 schwarze 1373: return(termp_under_pre(p, pair, m, n));
1.86 ! schwarze 1374: } else if (MDOC_BLOCK == n->type) {
! 1375: synopsis_pre(p, n);
! 1376: return(1);
! 1377: } else if (MDOC_HEAD == n->type)
1.69 schwarze 1378: return(0);
1379:
1380: return(termp_under_pre(p, pair, m, n));
1381: }
1382:
1383:
1.1 kristaps 1384: /* ARGSUSED */
1385: static int
1.54 schwarze 1386: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1387: {
1388:
1.65 schwarze 1389: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1390: return(1);
1391: }
1392:
1393:
1394: /* ARGSUSED */
1.86 ! schwarze 1395: static int
! 1396: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1397: {
1398:
1.86 ! schwarze 1399: synopsis_pre(p, n);
! 1400: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1401: }
1402:
1403:
1404: /* ARGSUSED */
1405: static int
1406: termp_sh_pre(DECL_ARGS)
1407: {
1.60 schwarze 1408:
1409: /* No vspace between consecutive `Sh' calls. */
1410:
1411: switch (n->type) {
1.52 schwarze 1412: case (MDOC_BLOCK):
1.60 schwarze 1413: if (n->prev && MDOC_Sh == n->prev->tok)
1414: if (NULL == n->prev->body->child)
1.52 schwarze 1415: break;
1416: term_vspace(p);
1417: break;
1.1 kristaps 1418: case (MDOC_HEAD):
1.65 schwarze 1419: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1420: break;
1421: case (MDOC_BODY):
1422: p->offset = INDENT;
1423: break;
1424: default:
1425: break;
1426: }
1427: return(1);
1428: }
1429:
1430:
1431: /* ARGSUSED */
1432: static void
1433: termp_sh_post(DECL_ARGS)
1434: {
1435:
1.60 schwarze 1436: switch (n->type) {
1.1 kristaps 1437: case (MDOC_HEAD):
1438: term_newln(p);
1439: break;
1440: case (MDOC_BODY):
1441: term_newln(p);
1442: p->offset = 0;
1443: break;
1444: default:
1445: break;
1446: }
1447: }
1448:
1449:
1450: /* ARGSUSED */
1451: static int
1452: termp_op_pre(DECL_ARGS)
1453: {
1454:
1.60 schwarze 1455: switch (n->type) {
1.1 kristaps 1456: case (MDOC_BODY):
1457: term_word(p, "\\(lB");
1458: p->flags |= TERMP_NOSPACE;
1459: break;
1460: default:
1461: break;
1462: }
1463: return(1);
1464: }
1465:
1466:
1467: /* ARGSUSED */
1468: static int
1469: termp_bt_pre(DECL_ARGS)
1470: {
1471:
1472: term_word(p, "is currently in beta test.");
1.84 schwarze 1473: p->flags |= TERMP_SENTENCE;
1.59 schwarze 1474: return(0);
1.1 kristaps 1475: }
1476:
1477:
1478: /* ARGSUSED */
1479: static void
1480: termp_lb_post(DECL_ARGS)
1481: {
1482:
1.77 schwarze 1483: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1484: term_newln(p);
1.1 kristaps 1485: }
1486:
1487:
1488: /* ARGSUSED */
1489: static int
1490: termp_ud_pre(DECL_ARGS)
1491: {
1492:
1493: term_word(p, "currently under development.");
1.84 schwarze 1494: p->flags |= TERMP_SENTENCE;
1.60 schwarze 1495: return(0);
1.1 kristaps 1496: }
1497:
1498:
1499: /* ARGSUSED */
1500: static int
1501: termp_d1_pre(DECL_ARGS)
1502: {
1503:
1.60 schwarze 1504: if (MDOC_BLOCK != n->type)
1.1 kristaps 1505: return(1);
1506: term_newln(p);
1.28 schwarze 1507: p->offset += (INDENT + 1);
1.1 kristaps 1508: return(1);
1509: }
1510:
1511:
1512: /* ARGSUSED */
1513: static void
1514: termp_d1_post(DECL_ARGS)
1515: {
1516:
1.60 schwarze 1517: if (MDOC_BLOCK != n->type)
1.1 kristaps 1518: return;
1519: term_newln(p);
1520: }
1521:
1522:
1523: /* ARGSUSED */
1524: static int
1525: termp_aq_pre(DECL_ARGS)
1526: {
1527:
1.60 schwarze 1528: if (MDOC_BODY != n->type)
1.1 kristaps 1529: return(1);
1530: term_word(p, "\\(la");
1531: p->flags |= TERMP_NOSPACE;
1532: return(1);
1533: }
1534:
1535:
1536: /* ARGSUSED */
1537: static void
1538: termp_aq_post(DECL_ARGS)
1539: {
1540:
1.60 schwarze 1541: if (MDOC_BODY != n->type)
1.1 kristaps 1542: return;
1543: p->flags |= TERMP_NOSPACE;
1544: term_word(p, "\\(ra");
1545: }
1546:
1547:
1548: /* ARGSUSED */
1549: static int
1550: termp_ft_pre(DECL_ARGS)
1551: {
1552:
1.85 schwarze 1553: /* NB: MDOC_LINE does not effect this! */
1.86 ! schwarze 1554: synopsis_pre(p, n);
1.65 schwarze 1555: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1556: return(1);
1557: }
1558:
1559:
1560: /* ARGSUSED */
1561: static int
1562: termp_fn_pre(DECL_ARGS)
1563: {
1.60 schwarze 1564: const struct mdoc_node *nn;
1.1 kristaps 1565:
1.86 ! schwarze 1566: synopsis_pre(p, n);
1.85 schwarze 1567:
1.65 schwarze 1568: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1569: term_word(p, n->child->string);
1.65 schwarze 1570: term_fontpop(p);
1.1 kristaps 1571:
1572: p->flags |= TERMP_NOSPACE;
1573: term_word(p, "(");
1574:
1.60 schwarze 1575: for (nn = n->child->next; nn; nn = nn->next) {
1.65 schwarze 1576: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1577: term_word(p, nn->string);
1.65 schwarze 1578: term_fontpop(p);
1579:
1.60 schwarze 1580: if (nn->next)
1.1 kristaps 1581: term_word(p, ",");
1582: }
1583:
1584: term_word(p, ")");
1585:
1.60 schwarze 1586: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1587: term_word(p, ";");
1588:
1589: return(0);
1590: }
1591:
1592:
1593: /* ARGSUSED */
1594: static int
1595: termp_fa_pre(DECL_ARGS)
1596: {
1.60 schwarze 1597: const struct mdoc_node *nn;
1.1 kristaps 1598:
1.60 schwarze 1599: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1600: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1601: return(1);
1602: }
1603:
1.60 schwarze 1604: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1605: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1606: term_word(p, nn->string);
1.65 schwarze 1607: term_fontpop(p);
1608:
1.60 schwarze 1609: if (nn->next)
1.1 kristaps 1610: term_word(p, ",");
1611: }
1612:
1.60 schwarze 1613: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1614: term_word(p, ",");
1615:
1616: return(0);
1617: }
1618:
1619:
1620: /* ARGSUSED */
1621: static int
1622: termp_bd_pre(DECL_ARGS)
1623: {
1.75 schwarze 1624: size_t tabwidth;
1.60 schwarze 1625: int i, type;
1.77 schwarze 1626: size_t rm, rmax;
1.60 schwarze 1627: const struct mdoc_node *nn;
1.1 kristaps 1628:
1.60 schwarze 1629: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1630: print_bvspace(p, n, n);
1.45 schwarze 1631: return(1);
1.73 schwarze 1632: } else if (MDOC_HEAD == n->type)
1633: return(0);
1.1 kristaps 1634:
1.60 schwarze 1635: nn = n->parent;
1.1 kristaps 1636:
1.77 schwarze 1637: type = arg_disptype(nn);
1638: assert(-1 != type);
1639:
1640: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1641: p->offset += a2offs(&nn->args->argv[i]);
1.60 schwarze 1642:
1643: /*
1644: * If -ragged or -filled are specified, the block does nothing
1645: * but change the indentation. If -unfilled or -literal are
1646: * specified, text is printed exactly as entered in the display:
1647: * for macro lines, a newline is appended to the line. Blank
1648: * lines are allowed.
1649: */
1.48 schwarze 1650:
1.60 schwarze 1651: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1652: return(1);
1653:
1.75 schwarze 1654: tabwidth = p->tabwidth;
1655: p->tabwidth = 8;
1.77 schwarze 1656: rm = p->rmargin;
1657: rmax = p->maxrmargin;
1658: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1659:
1.60 schwarze 1660: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1661: p->flags |= TERMP_NOSPACE;
1.65 schwarze 1662: print_mdoc_node(p, pair, m, nn);
1.75 schwarze 1663: if (NULL == nn->prev ||
1664: nn->prev->line < nn->line ||
1665: NULL == nn->next)
1.1 kristaps 1666: term_flushln(p);
1667: }
1.75 schwarze 1668: p->tabwidth = tabwidth;
1.1 kristaps 1669:
1.77 schwarze 1670: p->rmargin = rm;
1671: p->maxrmargin = rmax;
1.1 kristaps 1672: return(0);
1673: }
1674:
1675:
1676: /* ARGSUSED */
1677: static void
1678: termp_bd_post(DECL_ARGS)
1679: {
1.77 schwarze 1680: int type;
1681: size_t rm, rmax;
1.1 kristaps 1682:
1.60 schwarze 1683: if (MDOC_BODY != n->type)
1.1 kristaps 1684: return;
1.77 schwarze 1685:
1686: type = arg_disptype(n->parent);
1687: assert(-1 != type);
1688:
1689: rm = p->rmargin;
1690: rmax = p->maxrmargin;
1691:
1692: if (MDOC_Literal == type || MDOC_Unfilled == type)
1693: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1694:
1.48 schwarze 1695: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1696: term_newln(p);
1.77 schwarze 1697:
1698: p->rmargin = rm;
1699: p->maxrmargin = rmax;
1.1 kristaps 1700: }
1701:
1702:
1703: /* ARGSUSED */
1704: static int
1705: termp_qq_pre(DECL_ARGS)
1706: {
1707:
1.60 schwarze 1708: if (MDOC_BODY != n->type)
1.1 kristaps 1709: return(1);
1710: term_word(p, "\"");
1711: p->flags |= TERMP_NOSPACE;
1712: return(1);
1713: }
1714:
1715:
1716: /* ARGSUSED */
1717: static void
1718: termp_qq_post(DECL_ARGS)
1719: {
1720:
1.60 schwarze 1721: if (MDOC_BODY != n->type)
1.1 kristaps 1722: return;
1723: p->flags |= TERMP_NOSPACE;
1724: term_word(p, "\"");
1725: }
1726:
1727:
1728: /* ARGSUSED */
1729: static void
1730: termp_bx_post(DECL_ARGS)
1731: {
1732:
1.60 schwarze 1733: if (n->child)
1.1 kristaps 1734: p->flags |= TERMP_NOSPACE;
1735: term_word(p, "BSD");
1736: }
1737:
1738:
1739: /* ARGSUSED */
1740: static int
1.26 schwarze 1741: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1742: {
1.26 schwarze 1743: const char *pp;
1.1 kristaps 1744:
1.26 schwarze 1745: pp = NULL;
1.60 schwarze 1746: switch (n->tok) {
1.26 schwarze 1747: case (MDOC_Bsx):
1748: pp = "BSDI BSD/OS";
1749: break;
1750: case (MDOC_Dx):
1.64 schwarze 1751: pp = "DragonFly";
1.26 schwarze 1752: break;
1753: case (MDOC_Fx):
1754: pp = "FreeBSD";
1755: break;
1756: case (MDOC_Nx):
1757: pp = "NetBSD";
1758: break;
1759: case (MDOC_Ox):
1760: pp = "OpenBSD";
1761: break;
1762: case (MDOC_Ux):
1763: pp = "UNIX";
1764: break;
1765: default:
1766: break;
1767: }
1.1 kristaps 1768:
1.26 schwarze 1769: assert(pp);
1770: term_word(p, pp);
1.1 kristaps 1771: return(1);
1772: }
1773:
1774:
1775: /* ARGSUSED */
1776: static int
1777: termp_sq_pre(DECL_ARGS)
1778: {
1779:
1.60 schwarze 1780: if (MDOC_BODY != n->type)
1.1 kristaps 1781: return(1);
1782: term_word(p, "\\(oq");
1783: p->flags |= TERMP_NOSPACE;
1784: return(1);
1785: }
1786:
1787:
1788: /* ARGSUSED */
1789: static void
1790: termp_sq_post(DECL_ARGS)
1791: {
1792:
1.60 schwarze 1793: if (MDOC_BODY != n->type)
1.1 kristaps 1794: return;
1795: p->flags |= TERMP_NOSPACE;
1796: term_word(p, "\\(aq");
1797: }
1798:
1799:
1800: /* ARGSUSED */
1801: static int
1802: termp_pf_pre(DECL_ARGS)
1803: {
1804:
1805: p->flags |= TERMP_IGNDELIM;
1806: return(1);
1807: }
1808:
1809:
1810: /* ARGSUSED */
1811: static void
1812: termp_pf_post(DECL_ARGS)
1813: {
1814:
1815: p->flags &= ~TERMP_IGNDELIM;
1816: p->flags |= TERMP_NOSPACE;
1817: }
1818:
1819:
1820: /* ARGSUSED */
1821: static int
1822: termp_ss_pre(DECL_ARGS)
1823: {
1824:
1.60 schwarze 1825: switch (n->type) {
1.1 kristaps 1826: case (MDOC_BLOCK):
1827: term_newln(p);
1.60 schwarze 1828: if (n->prev)
1.1 kristaps 1829: term_vspace(p);
1830: break;
1831: case (MDOC_HEAD):
1.65 schwarze 1832: term_fontpush(p, TERMFONT_BOLD);
1.3 schwarze 1833: p->offset = HALFINDENT;
1.1 kristaps 1834: break;
1835: default:
1836: break;
1837: }
1838:
1839: return(1);
1840: }
1841:
1842:
1843: /* ARGSUSED */
1844: static void
1845: termp_ss_post(DECL_ARGS)
1846: {
1847:
1.60 schwarze 1848: if (MDOC_HEAD == n->type)
1.1 kristaps 1849: term_newln(p);
1850: }
1851:
1852:
1853: /* ARGSUSED */
1854: static int
1855: termp_cd_pre(DECL_ARGS)
1856: {
1857:
1.86 ! schwarze 1858: synopsis_pre(p, n);
1.65 schwarze 1859: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1860: return(1);
1861: }
1862:
1863:
1864: /* ARGSUSED */
1865: static int
1866: termp_in_pre(DECL_ARGS)
1867: {
1868:
1.86 ! schwarze 1869: synopsis_pre(p, n);
1.85 schwarze 1870:
1871: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1872: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1873: term_word(p, "#include");
1.85 schwarze 1874: term_word(p, "<");
1875: } else {
1876: term_word(p, "<");
1877: term_fontpush(p, TERMFONT_UNDER);
1878: }
1.23 schwarze 1879:
1.1 kristaps 1880: p->flags |= TERMP_NOSPACE;
1881: return(1);
1882: }
1883:
1884:
1885: /* ARGSUSED */
1886: static void
1887: termp_in_post(DECL_ARGS)
1888: {
1889:
1.86 ! schwarze 1890: if (SEC_SYNOPSIS == n->sec)
1.85 schwarze 1891: term_fontpush(p, TERMFONT_BOLD);
1892:
1.59 schwarze 1893: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1894: term_word(p, ">");
1895:
1.86 ! schwarze 1896: if (SEC_SYNOPSIS == n->sec)
1.85 schwarze 1897: term_fontpop(p);
1.38 schwarze 1898: }
1899:
1900:
1901: /* ARGSUSED */
1902: static int
1903: termp_sp_pre(DECL_ARGS)
1904: {
1.61 schwarze 1905: size_t i, len;
1.38 schwarze 1906:
1.60 schwarze 1907: switch (n->tok) {
1.54 schwarze 1908: case (MDOC_sp):
1.62 schwarze 1909: len = n->child ? a2height(n->child) : 1;
1.54 schwarze 1910: break;
1911: case (MDOC_br):
1912: len = 0;
1913: break;
1914: default:
1915: len = 1;
1916: break;
1.38 schwarze 1917: }
1918:
1919: if (0 == len)
1920: term_newln(p);
1921: for (i = 0; i < len; i++)
1922: term_vspace(p);
1923:
1924: return(0);
1925: }
1926:
1927:
1928: /* ARGSUSED */
1929: static int
1.1 kristaps 1930: termp_brq_pre(DECL_ARGS)
1931: {
1932:
1.60 schwarze 1933: if (MDOC_BODY != n->type)
1.1 kristaps 1934: return(1);
1935: term_word(p, "\\(lC");
1936: p->flags |= TERMP_NOSPACE;
1937: return(1);
1938: }
1939:
1940:
1941: /* ARGSUSED */
1942: static void
1943: termp_brq_post(DECL_ARGS)
1944: {
1945:
1.60 schwarze 1946: if (MDOC_BODY != n->type)
1.1 kristaps 1947: return;
1948: p->flags |= TERMP_NOSPACE;
1949: term_word(p, "\\(rC");
1950: }
1951:
1952:
1953: /* ARGSUSED */
1954: static int
1955: termp_bq_pre(DECL_ARGS)
1956: {
1957:
1.60 schwarze 1958: if (MDOC_BODY != n->type)
1.1 kristaps 1959: return(1);
1960: term_word(p, "\\(lB");
1961: p->flags |= TERMP_NOSPACE;
1962: return(1);
1963: }
1964:
1965:
1966: /* ARGSUSED */
1967: static void
1968: termp_bq_post(DECL_ARGS)
1969: {
1970:
1.60 schwarze 1971: if (MDOC_BODY != n->type)
1.1 kristaps 1972: return;
1973: p->flags |= TERMP_NOSPACE;
1974: term_word(p, "\\(rB");
1975: }
1976:
1977:
1978: /* ARGSUSED */
1979: static int
1980: termp_pq_pre(DECL_ARGS)
1981: {
1982:
1.60 schwarze 1983: if (MDOC_BODY != n->type)
1.1 kristaps 1984: return(1);
1985: term_word(p, "\\&(");
1986: p->flags |= TERMP_NOSPACE;
1987: return(1);
1988: }
1989:
1990:
1991: /* ARGSUSED */
1992: static void
1993: termp_pq_post(DECL_ARGS)
1994: {
1995:
1.60 schwarze 1996: if (MDOC_BODY != n->type)
1.1 kristaps 1997: return;
1998: term_word(p, ")");
1999: }
2000:
2001:
2002: /* ARGSUSED */
2003: static int
2004: termp_fo_pre(DECL_ARGS)
2005: {
2006:
1.85 schwarze 2007: if (MDOC_BLOCK == n->type) {
1.86 ! schwarze 2008: synopsis_pre(p, n);
1.85 schwarze 2009: return(1);
2010: } else if (MDOC_BODY == n->type) {
1.31 schwarze 2011: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2012: term_word(p, "(");
2013: p->flags |= TERMP_NOSPACE;
2014: return(1);
1.85 schwarze 2015: }
2016:
2017: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2018:
1.85 schwarze 2019: assert(n->child);
2020: assert(n->child->string);
1.65 schwarze 2021: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2022: term_word(p, n->child->string);
1.1 kristaps 2023: return(0);
2024: }
2025:
2026:
2027: /* ARGSUSED */
2028: static void
2029: termp_fo_post(DECL_ARGS)
2030: {
2031:
1.86 ! schwarze 2032: if (MDOC_BODY != n->type)
! 2033: return;
! 2034:
! 2035: p->flags |= TERMP_NOSPACE;
! 2036: term_word(p, ")");
! 2037:
! 2038: if (SEC_SYNOPSIS == n->sec) {
1.85 schwarze 2039: p->flags |= TERMP_NOSPACE;
1.86 ! schwarze 2040: term_word(p, ";");
1.85 schwarze 2041: }
1.1 kristaps 2042: }
2043:
2044:
2045: /* ARGSUSED */
2046: static int
2047: termp_bf_pre(DECL_ARGS)
2048: {
1.60 schwarze 2049: const struct mdoc_node *nn;
1.1 kristaps 2050:
1.60 schwarze 2051: if (MDOC_HEAD == n->type)
1.1 kristaps 2052: return(0);
1.60 schwarze 2053: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2054: return(1);
2055:
1.60 schwarze 2056: if (NULL == (nn = n->head->child)) {
2057: if (arg_hasattr(MDOC_Emphasis, n))
1.65 schwarze 2058: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2059: else if (arg_hasattr(MDOC_Symbolic, n))
1.65 schwarze 2060: term_fontpush(p, TERMFONT_BOLD);
2061: else
2062: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2063:
2064: return(1);
2065: }
2066:
1.60 schwarze 2067: assert(MDOC_TEXT == nn->type);
2068: if (0 == strcmp("Em", nn->string))
1.65 schwarze 2069: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2070: else if (0 == strcmp("Sy", nn->string))
1.65 schwarze 2071: term_fontpush(p, TERMFONT_BOLD);
2072: else
2073: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2074:
2075: return(1);
2076: }
2077:
2078:
2079: /* ARGSUSED */
2080: static int
2081: termp_sm_pre(DECL_ARGS)
2082: {
2083:
1.60 schwarze 2084: assert(n->child && MDOC_TEXT == n->child->type);
1.68 schwarze 2085: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2086: p->flags &= ~TERMP_NONOSPACE;
1.68 schwarze 2087: else
1.1 kristaps 2088: p->flags |= TERMP_NONOSPACE;
2089:
2090: return(0);
2091: }
2092:
2093:
2094: /* ARGSUSED */
2095: static int
2096: termp_ap_pre(DECL_ARGS)
2097: {
2098:
2099: p->flags |= TERMP_NOSPACE;
2100: term_word(p, "\\(aq");
2101: p->flags |= TERMP_NOSPACE;
2102: return(1);
2103: }
2104:
2105:
2106: /* ARGSUSED */
2107: static void
2108: termp____post(DECL_ARGS)
2109: {
2110:
1.62 schwarze 2111: /* TODO: %U. */
2112:
1.1 kristaps 2113: p->flags |= TERMP_NOSPACE;
1.60 schwarze 2114: term_word(p, n->next ? "," : ".");
1.1 kristaps 2115: }
2116:
2117:
2118: /* ARGSUSED */
2119: static int
1.65 schwarze 2120: termp_li_pre(DECL_ARGS)
2121: {
2122:
2123: term_fontpush(p, TERMFONT_NONE);
2124: return(1);
2125: }
2126:
2127:
2128: /* ARGSUSED */
2129: static int
1.1 kristaps 2130: termp_lk_pre(DECL_ARGS)
2131: {
1.60 schwarze 2132: const struct mdoc_node *nn;
1.1 kristaps 2133:
1.65 schwarze 2134: term_fontpush(p, TERMFONT_UNDER);
1.62 schwarze 2135: nn = n->child;
2136:
2137: if (NULL == nn->next)
1.6 schwarze 2138: return(1);
1.1 kristaps 2139:
1.60 schwarze 2140: term_word(p, nn->string);
1.65 schwarze 2141: term_fontpop(p);
1.62 schwarze 2142:
1.1 kristaps 2143: p->flags |= TERMP_NOSPACE;
2144: term_word(p, ":");
2145:
1.65 schwarze 2146: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2147: for (nn = nn->next; nn; nn = nn->next)
2148: term_word(p, nn->string);
1.65 schwarze 2149: term_fontpop(p);
1.6 schwarze 2150:
1.1 kristaps 2151: return(0);
2152: }
2153:
2154:
2155: /* ARGSUSED */
2156: static int
1.54 schwarze 2157: termp_under_pre(DECL_ARGS)
1.1 kristaps 2158: {
2159:
1.65 schwarze 2160: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2161: return(1);
2162: }
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