Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.89
1.89 ! schwarze 1: /* $Id: mdoc_term.c,v 1.88 2010/06/26 17:56:43 schwarze Exp $ */
1.1 kristaps 2: /*
1.88 schwarze 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
1.2 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:
1.89 ! schwarze 51: static size_t a2width(const struct termp *, const char *);
! 52: static size_t a2height(const struct termp *, const char *);
! 53: static size_t a2offs(const struct termp *, const char *);
1.62 schwarze 54:
55: static int arg_hasattr(int, const struct mdoc_node *);
56: static int arg_getattr(int, const struct mdoc_node *);
57: static void print_bvspace(struct termp *,
58: const struct mdoc_node *,
59: const struct mdoc_node *);
1.65 schwarze 60: static void print_mdoc_node(DECL_ARGS);
61: static void print_mdoc_nodelist(DECL_ARGS);
1.87 schwarze 62: static void print_mdoc_head(struct termp *, const void *);
63: static void print_mdoc_foot(struct termp *, const void *);
1.86 schwarze 64: static void synopsis_pre(struct termp *,
65: const struct mdoc_node *);
1.62 schwarze 66:
1.29 schwarze 67: static void termp____post(DECL_ARGS);
1.49 schwarze 68: static void termp_an_post(DECL_ARGS);
1.29 schwarze 69: static void termp_aq_post(DECL_ARGS);
70: static void termp_bd_post(DECL_ARGS);
71: static void termp_bl_post(DECL_ARGS);
72: static void termp_bq_post(DECL_ARGS);
73: static void termp_brq_post(DECL_ARGS);
74: static void termp_bx_post(DECL_ARGS);
75: static void termp_d1_post(DECL_ARGS);
76: static void termp_dq_post(DECL_ARGS);
1.86 schwarze 77: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 78: static void termp_fo_post(DECL_ARGS);
79: static void termp_in_post(DECL_ARGS);
80: static void termp_it_post(DECL_ARGS);
81: static void termp_lb_post(DECL_ARGS);
82: static void termp_op_post(DECL_ARGS);
83: static void termp_pf_post(DECL_ARGS);
84: static void termp_pq_post(DECL_ARGS);
85: static void termp_qq_post(DECL_ARGS);
86: static void termp_sh_post(DECL_ARGS);
87: static void termp_sq_post(DECL_ARGS);
88: static void termp_ss_post(DECL_ARGS);
89:
1.49 schwarze 90: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 91: static int termp_ap_pre(DECL_ARGS);
92: static int termp_aq_pre(DECL_ARGS);
93: static int termp_bd_pre(DECL_ARGS);
94: static int termp_bf_pre(DECL_ARGS);
1.73 schwarze 95: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 96: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 97: static int termp_bq_pre(DECL_ARGS);
98: static int termp_brq_pre(DECL_ARGS);
99: static int termp_bt_pre(DECL_ARGS);
100: static int termp_cd_pre(DECL_ARGS);
101: static int termp_d1_pre(DECL_ARGS);
102: static int termp_dq_pre(DECL_ARGS);
103: static int termp_ex_pre(DECL_ARGS);
104: static int termp_fa_pre(DECL_ARGS);
105: static int termp_fl_pre(DECL_ARGS);
106: static int termp_fn_pre(DECL_ARGS);
107: static int termp_fo_pre(DECL_ARGS);
108: static int termp_ft_pre(DECL_ARGS);
109: static int termp_in_pre(DECL_ARGS);
110: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 111: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 112: static int termp_lk_pre(DECL_ARGS);
113: static int termp_nd_pre(DECL_ARGS);
114: static int termp_nm_pre(DECL_ARGS);
115: static int termp_ns_pre(DECL_ARGS);
116: static int termp_op_pre(DECL_ARGS);
117: static int termp_pf_pre(DECL_ARGS);
118: static int termp_pq_pre(DECL_ARGS);
119: static int termp_qq_pre(DECL_ARGS);
120: static int termp_rs_pre(DECL_ARGS);
121: static int termp_rv_pre(DECL_ARGS);
122: static int termp_sh_pre(DECL_ARGS);
123: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 124: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 125: static int termp_sq_pre(DECL_ARGS);
126: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 127: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 128: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 129: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 130: static int termp_xr_pre(DECL_ARGS);
131: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 132:
1.54 schwarze 133: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 134: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 135: { NULL, NULL }, /* Dd */
136: { NULL, NULL }, /* Dt */
137: { NULL, NULL }, /* Os */
138: { termp_sh_pre, termp_sh_post }, /* Sh */
139: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 140: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 141: { termp_d1_pre, termp_d1_post }, /* D1 */
142: { termp_d1_pre, termp_d1_post }, /* Dl */
143: { termp_bd_pre, termp_bd_post }, /* Bd */
144: { NULL, NULL }, /* Ed */
1.73 schwarze 145: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 146: { NULL, NULL }, /* El */
147: { termp_it_pre, termp_it_post }, /* It */
148: { NULL, NULL }, /* Ad */
1.49 schwarze 149: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 150: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 151: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 152: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 153: { NULL, NULL }, /* Dv */
154: { NULL, NULL }, /* Er */
155: { NULL, NULL }, /* Ev */
156: { termp_ex_pre, NULL }, /* Ex */
157: { termp_fa_pre, NULL }, /* Fa */
1.86 schwarze 158: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 159: { termp_fl_pre, NULL }, /* Fl */
1.86 schwarze 160: { termp_fn_pre, NULL }, /* Fn */
1.85 schwarze 161: { termp_ft_pre, NULL }, /* Ft */
1.54 schwarze 162: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 163: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 164: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 165: { termp_nd_pre, NULL }, /* Nd */
166: { termp_nm_pre, NULL }, /* Nm */
167: { termp_op_pre, termp_op_post }, /* Op */
168: { NULL, NULL }, /* Ot */
1.54 schwarze 169: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 170: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 171: { NULL, NULL }, /* St */
1.54 schwarze 172: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 173: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 174: { termp_xr_pre, NULL }, /* Xr */
175: { NULL, termp____post }, /* %A */
1.58 schwarze 176: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 177: { NULL, termp____post }, /* %D */
1.58 schwarze 178: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 179: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 180: { NULL, termp____post }, /* %N */
181: { NULL, termp____post }, /* %O */
182: { NULL, termp____post }, /* %P */
183: { NULL, termp____post }, /* %R */
1.76 schwarze 184: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 185: { NULL, termp____post }, /* %V */
186: { NULL, NULL }, /* Ac */
187: { termp_aq_pre, termp_aq_post }, /* Ao */
188: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 189: { NULL, NULL }, /* At */
1.1 kristaps 190: { NULL, NULL }, /* Bc */
191: { termp_bf_pre, NULL }, /* Bf */
192: { termp_bq_pre, termp_bq_post }, /* Bo */
193: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 194: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 195: { NULL, termp_bx_post }, /* Bx */
196: { NULL, NULL }, /* Db */
197: { NULL, NULL }, /* Dc */
198: { termp_dq_pre, termp_dq_post }, /* Do */
199: { termp_dq_pre, termp_dq_post }, /* Dq */
1.73 schwarze 200: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 201: { NULL, NULL }, /* Ef */
1.54 schwarze 202: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 203: { NULL, NULL }, /* Eo */
1.26 schwarze 204: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 205: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 206: { NULL, NULL }, /* No */
207: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 208: { termp_xx_pre, NULL }, /* Nx */
209: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 210: { NULL, NULL }, /* Pc */
211: { termp_pf_pre, termp_pf_post }, /* Pf */
212: { termp_pq_pre, termp_pq_post }, /* Po */
213: { termp_pq_pre, termp_pq_post }, /* Pq */
214: { NULL, NULL }, /* Qc */
215: { termp_sq_pre, termp_sq_post }, /* Ql */
216: { termp_qq_pre, termp_qq_post }, /* Qo */
217: { termp_qq_pre, termp_qq_post }, /* Qq */
218: { NULL, NULL }, /* Re */
219: { termp_rs_pre, NULL }, /* Rs */
220: { NULL, NULL }, /* Sc */
221: { termp_sq_pre, termp_sq_post }, /* So */
222: { termp_sq_pre, termp_sq_post }, /* Sq */
223: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 224: { termp_under_pre, NULL }, /* Sx */
225: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 226: { NULL, NULL }, /* Tn */
1.26 schwarze 227: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 228: { NULL, NULL }, /* Xc */
229: { NULL, NULL }, /* Xo */
230: { termp_fo_pre, termp_fo_post }, /* Fo */
231: { NULL, NULL }, /* Fc */
232: { termp_op_pre, termp_op_post }, /* Oo */
233: { NULL, NULL }, /* Oc */
234: { NULL, NULL }, /* Bk */
235: { NULL, NULL }, /* Ek */
236: { termp_bt_pre, NULL }, /* Bt */
237: { NULL, NULL }, /* Hf */
238: { NULL, NULL }, /* Fr */
239: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 240: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 241: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 242: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 243: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 244: { termp_brq_pre, termp_brq_post }, /* Brq */
245: { termp_brq_pre, termp_brq_post }, /* Bro */
246: { NULL, NULL }, /* Brc */
1.58 schwarze 247: { NULL, termp____post }, /* %C */
248: { NULL, NULL }, /* Es */ /* TODO */
249: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 250: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 251: { NULL, termp____post }, /* %Q */
1.54 schwarze 252: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 253: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 254: { termp_under_pre, termp____post }, /* %U */
1.85 schwarze 255: { NULL, NULL }, /* Ta */
1.1 kristaps 256: };
257:
258:
1.55 schwarze 259: void
1.61 schwarze 260: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 261: {
1.55 schwarze 262: const struct mdoc_node *n;
263: const struct mdoc_meta *m;
1.61 schwarze 264: struct termp *p;
265:
266: p = (struct termp *)arg;
1.71 schwarze 267:
268: p->overstep = 0;
1.80 schwarze 269: p->maxrmargin = p->defrmargin;
1.89 ! schwarze 270: p->tabwidth = term_len(p, 5);
1.61 schwarze 271:
272: if (NULL == p->symtab)
273: switch (p->enc) {
274: case (TERMENC_ASCII):
275: p->symtab = chars_init(CHARS_ASCII);
276: break;
277: default:
278: abort();
279: /* NOTREACHED */
280: }
1.55 schwarze 281:
282: n = mdoc_node(mdoc);
283: m = mdoc_meta(mdoc);
284:
1.87 schwarze 285: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
286:
1.55 schwarze 287: if (n->child)
1.65 schwarze 288: print_mdoc_nodelist(p, NULL, m, n->child);
1.87 schwarze 289:
290: term_end(p);
1.1 kristaps 291: }
292:
293:
294: static void
1.65 schwarze 295: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 296: {
297:
1.65 schwarze 298: print_mdoc_node(p, pair, m, n);
1.60 schwarze 299: if (n->next)
1.65 schwarze 300: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 301: }
302:
303:
1.54 schwarze 304: /* ARGSUSED */
1.1 kristaps 305: static void
1.65 schwarze 306: print_mdoc_node(DECL_ARGS)
1.1 kristaps 307: {
1.65 schwarze 308: int chld;
309: const void *font;
1.1 kristaps 310: struct termpair npair;
1.28 schwarze 311: size_t offset, rmargin;
1.1 kristaps 312:
1.54 schwarze 313: chld = 1;
1.28 schwarze 314: offset = p->offset;
315: rmargin = p->rmargin;
1.65 schwarze 316: font = term_fontq(p);
1.1 kristaps 317:
1.63 schwarze 318: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 319: npair.ppair = pair;
320:
1.60 schwarze 321: if (MDOC_TEXT != n->type) {
322: if (termacts[n->tok].pre)
323: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.54 schwarze 324: } else
1.60 schwarze 325: term_word(p, n->string);
1.65 schwarze 326:
1.60 schwarze 327: if (chld && n->child)
1.65 schwarze 328: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 329:
1.65 schwarze 330: term_fontpopq(p, font);
1.1 kristaps 331:
1.60 schwarze 332: if (MDOC_TEXT != n->type)
333: if (termacts[n->tok].post)
334: (*termacts[n->tok].post)(p, &npair, m, n);
1.28 schwarze 335:
1.78 schwarze 336: if (MDOC_EOS & n->flags)
337: p->flags |= TERMP_SENTENCE;
338:
1.28 schwarze 339: p->offset = offset;
340: p->rmargin = rmargin;
1.1 kristaps 341: }
342:
343:
344: static void
1.87 schwarze 345: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 346: {
1.63 schwarze 347: char buf[DATESIZ], os[BUFSIZ];
1.87 schwarze 348: const struct mdoc_meta *m;
349:
350: m = (const struct mdoc_meta *)arg;
1.1 kristaps 351:
1.65 schwarze 352: term_fontrepl(p, TERMFONT_NONE);
353:
1.7 schwarze 354: /*
355: * Output the footer in new-groff style, that is, three columns
356: * with the middle being the manual date and flanking columns
357: * being the operating system:
358: *
359: * SYSTEM DATE SYSTEM
360: */
361:
1.62 schwarze 362: time2a(m->date, buf, DATESIZ);
1.63 schwarze 363: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 364:
365: term_vspace(p);
366:
1.7 schwarze 367: p->offset = 0;
1.89 ! schwarze 368: p->rmargin = (p->maxrmargin -
! 369: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 370: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
371:
372: term_word(p, os);
373: term_flushln(p);
374:
1.7 schwarze 375: p->offset = p->rmargin;
1.89 ! schwarze 376: p->rmargin = p->maxrmargin - term_strlen(p, os);
1.1 kristaps 377: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 378:
379: term_word(p, buf);
380: term_flushln(p);
381:
1.1 kristaps 382: p->offset = p->rmargin;
383: p->rmargin = p->maxrmargin;
384: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 385: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 386:
1.7 schwarze 387: term_word(p, os);
1.1 kristaps 388: term_flushln(p);
1.7 schwarze 389:
390: p->offset = 0;
391: p->rmargin = p->maxrmargin;
392: p->flags = 0;
1.1 kristaps 393: }
394:
395:
396: static void
1.87 schwarze 397: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 398: {
1.63 schwarze 399: char buf[BUFSIZ], title[BUFSIZ];
1.87 schwarze 400: const struct mdoc_meta *m;
401:
402: m = (const struct mdoc_meta *)arg;
1.1 kristaps 403:
404: p->rmargin = p->maxrmargin;
405: p->offset = 0;
406:
407: /*
408: * The header is strange. It has three components, which are
409: * really two with the first duplicated. It goes like this:
410: *
411: * IDENTIFIER TITLE IDENTIFIER
412: *
413: * The IDENTIFIER is NAME(SECTION), which is the command-name
414: * (if given, or "unknown" if not) followed by the manual page
415: * section. These are given in `Dt'. The TITLE is a free-form
416: * string depending on the manual volume. If not specified, it
417: * switches on the manual section.
418: */
419:
1.60 schwarze 420: assert(m->vol);
1.63 schwarze 421: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 422:
1.60 schwarze 423: if (m->arch) {
1.63 schwarze 424: strlcat(buf, " (", BUFSIZ);
425: strlcat(buf, m->arch, BUFSIZ);
426: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 427: }
428:
1.79 schwarze 429: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 430:
431: p->offset = 0;
1.89 ! schwarze 432: p->rmargin = (p->maxrmargin -
! 433: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 434: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
435:
436: term_word(p, title);
437: term_flushln(p);
438:
439: p->offset = p->rmargin;
1.89 ! schwarze 440: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.8 schwarze 441: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 442:
443: term_word(p, buf);
444: term_flushln(p);
445:
446: p->offset = p->rmargin;
447: p->rmargin = p->maxrmargin;
448: p->flags &= ~TERMP_NOBREAK;
449: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
450:
451: term_word(p, title);
452: term_flushln(p);
453:
1.8 schwarze 454: p->offset = 0;
1.1 kristaps 455: p->rmargin = p->maxrmargin;
456: p->flags &= ~TERMP_NOSPACE;
457: }
458:
459:
460: static size_t
1.89 ! schwarze 461: a2height(const struct termp *p, const char *v)
1.1 kristaps 462: {
1.61 schwarze 463: struct roffsu su;
1.1 kristaps 464:
1.89 ! schwarze 465: assert(v);
! 466: if ( ! a2roffsu(v, &su, SCALE_VS))
! 467: SCALE_VS_INIT(&su, term_len(p, 1));
1.1 kristaps 468:
1.89 ! schwarze 469: return(term_vspan(p, &su));
1.61 schwarze 470: }
1.34 schwarze 471:
1.1 kristaps 472:
1.61 schwarze 473: static size_t
1.89 ! schwarze 474: a2width(const struct termp *p, const char *v)
1.61 schwarze 475: {
476: struct roffsu su;
1.1 kristaps 477:
1.88 schwarze 478: assert(v);
479: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.89 ! schwarze 480: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 481:
1.89 ! schwarze 482: return(term_hspan(p, &su));
1.1 kristaps 483: }
484:
485:
486: static size_t
1.89 ! schwarze 487: a2offs(const struct termp *p, const char *v)
1.1 kristaps 488: {
1.61 schwarze 489: struct roffsu su;
1.1 kristaps 490:
1.88 schwarze 491: if ('\0' == *v)
1.61 schwarze 492: return(0);
1.88 schwarze 493: else if (0 == strcmp(v, "left"))
1.9 schwarze 494: return(0);
1.88 schwarze 495: else if (0 == strcmp(v, "indent"))
1.89 ! schwarze 496: return(term_len(p, INDENT + 1));
1.88 schwarze 497: else if (0 == strcmp(v, "indent-two"))
1.89 ! schwarze 498: return(term_len(p, (INDENT + 1) * 2));
1.88 schwarze 499: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.89 ! schwarze 500: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 schwarze 501:
1.89 ! schwarze 502: return(term_hspan(p, &su));
1.1 kristaps 503: }
504:
505:
1.68 schwarze 506: /*
507: * Return 1 if an argument has a particular argument value or 0 if it
508: * does not. See arg_getattr().
509: */
1.1 kristaps 510: static int
511: arg_hasattr(int arg, const struct mdoc_node *n)
512: {
513:
514: return(-1 != arg_getattr(arg, n));
515: }
516:
517:
1.68 schwarze 518: /*
519: * Get the index of an argument in a node's argument list or -1 if it
1.88 schwarze 520: * does not exist.
1.68 schwarze 521: */
1.1 kristaps 522: static int
523: arg_getattr(int v, const struct mdoc_node *n)
524: {
1.88 schwarze 525: int i;
1.1 kristaps 526:
527: if (NULL == n->args)
528: return(0);
529:
1.88 schwarze 530: for (i = 0; i < (int)n->args->argc; i++)
531: if (n->args->argv[i].arg == v)
532: return(i);
533:
534: return(-1);
1.1 kristaps 535: }
536:
537:
1.68 schwarze 538: /*
539: * Determine how much space to print out before block elements of `It'
540: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
541: * too.
542: */
1.45 schwarze 543: static void
1.61 schwarze 544: print_bvspace(struct termp *p,
1.1 kristaps 545: const struct mdoc_node *bl,
1.60 schwarze 546: const struct mdoc_node *n)
1.1 kristaps 547: {
1.60 schwarze 548: const struct mdoc_node *nn;
1.1 kristaps 549:
550: term_newln(p);
1.88 schwarze 551:
552: if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
553: return;
554: if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
1.45 schwarze 555: return;
556:
1.60 schwarze 557: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 558:
1.60 schwarze 559: for (nn = n; nn; nn = nn->parent) {
560: if (MDOC_BLOCK != nn->type)
1.1 kristaps 561: continue;
1.60 schwarze 562: if (MDOC_Ss == nn->tok)
1.45 schwarze 563: return;
1.60 schwarze 564: if (MDOC_Sh == nn->tok)
1.45 schwarze 565: return;
1.60 schwarze 566: if (NULL == nn->prev)
1.1 kristaps 567: continue;
568: break;
569: }
570:
1.60 schwarze 571: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 572:
1.88 schwarze 573: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
1.60 schwarze 574: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 575: return;
576:
1.60 schwarze 577: /* A `-diag' without body does not vspace. */
578:
1.88 schwarze 579: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
1.60 schwarze 580: if (n->prev && MDOC_It == n->prev->tok) {
581: assert(n->prev->body);
582: if (NULL == n->prev->body->child)
1.45 schwarze 583: return;
584: }
585:
586: term_vspace(p);
1.1 kristaps 587: }
588:
589:
590: /* ARGSUSED */
591: static int
592: termp_dq_pre(DECL_ARGS)
593: {
594:
1.60 schwarze 595: if (MDOC_BODY != n->type)
1.1 kristaps 596: return(1);
597:
598: term_word(p, "\\(lq");
599: p->flags |= TERMP_NOSPACE;
600: return(1);
601: }
602:
603:
604: /* ARGSUSED */
605: static void
606: termp_dq_post(DECL_ARGS)
607: {
608:
1.60 schwarze 609: if (MDOC_BODY != n->type)
1.1 kristaps 610: return;
611:
612: p->flags |= TERMP_NOSPACE;
613: term_word(p, "\\(rq");
614: }
615:
616:
617: /* ARGSUSED */
618: static int
619: termp_it_pre(DECL_ARGS)
620: {
1.60 schwarze 621: const struct mdoc_node *bl, *nn;
1.1 kristaps 622: char buf[7];
1.88 schwarze 623: int i, col;
1.68 schwarze 624: size_t width, offset, ncols, dcol;
1.82 schwarze 625: enum mdoc_list type;
1.1 kristaps 626:
1.60 schwarze 627: if (MDOC_BLOCK == n->type) {
1.61 schwarze 628: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 629: return(1);
630: }
1.1 kristaps 631:
1.60 schwarze 632: bl = n->parent->parent->parent;
1.88 schwarze 633: type = bl->data.Bl.type;
1.1 kristaps 634:
1.68 schwarze 635: /*
636: * First calculate width and offset. This is pretty easy unless
637: * we're a -column list, in which case all prior columns must
638: * be accounted for.
639: */
640:
641: width = offset = 0;
642:
1.88 schwarze 643: if (bl->data.Bl.offs)
1.89 ! schwarze 644: offset = a2offs(p, bl->data.Bl.offs);
1.66 schwarze 645:
1.1 kristaps 646: switch (type) {
1.82 schwarze 647: case (LIST_column):
1.85 schwarze 648: if (MDOC_HEAD == n->type)
1.1 kristaps 649: break;
1.88 schwarze 650:
651: col = arg_getattr(MDOC_Column, bl);
652:
1.66 schwarze 653: /*
1.68 schwarze 654: * Imitate groff's column handling:
655: * - For each earlier column, add its width.
656: * - For less than 5 columns, add four more blanks per
657: * column.
658: * - For exactly 5 columns, add three more blank per
659: * column.
660: * - For more than 5 columns, add only one column.
1.66 schwarze 661: */
1.88 schwarze 662: ncols = bl->args->argv[col].sz;
1.68 schwarze 663: /* LINTED */
1.89 ! schwarze 664: dcol = ncols < 5 ? term_len(p, 4) :
! 665: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 666:
1.85 schwarze 667: /*
668: * Calculate the offset by applying all prior MDOC_BODY,
669: * so we stop at the MDOC_HEAD (NULL == nn->prev).
670: */
671:
1.68 schwarze 672: for (i = 0, nn = n->prev;
1.85 schwarze 673: nn->prev && i < (int)ncols;
1.68 schwarze 674: nn = nn->prev, i++)
675: offset += dcol + a2width
1.89 ! schwarze 676: (p, bl->args->argv[col].value[i]);
1.66 schwarze 677:
678: /*
1.68 schwarze 679: * When exceeding the declared number of columns, leave
680: * the remaining widths at 0. This will later be
681: * adjusted to the default width of 10, or, for the last
682: * column, stretched to the right margin.
1.46 schwarze 683: */
1.68 schwarze 684: if (i >= (int)ncols)
685: break;
1.46 schwarze 686:
1.66 schwarze 687: /*
1.68 schwarze 688: * Use the declared column widths, extended as explained
689: * in the preceding paragraph.
1.66 schwarze 690: */
1.89 ! schwarze 691: width = a2width(p, bl->args->argv[col].value[i]) + dcol;
1.1 kristaps 692: break;
693: default:
1.88 schwarze 694: if (NULL == bl->data.Bl.width)
1.68 schwarze 695: break;
696:
697: /*
698: * Note: buffer the width by 2, which is groff's magic
699: * number for buffering single arguments. See the above
700: * handling for column for how this changes.
701: */
1.88 schwarze 702: assert(bl->data.Bl.width);
1.89 ! schwarze 703: width = a2width(p, bl->data.Bl.width) + term_len(p, 2);
1.1 kristaps 704: break;
705: }
706:
707: /*
708: * List-type can override the width in the case of fixed-head
709: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 710: * offset.
1.1 kristaps 711: */
712:
713: switch (type) {
1.82 schwarze 714: case (LIST_bullet):
1.1 kristaps 715: /* FALLTHROUGH */
1.82 schwarze 716: case (LIST_dash):
1.1 kristaps 717: /* FALLTHROUGH */
1.82 schwarze 718: case (LIST_hyphen):
1.89 ! schwarze 719: if (width < term_len(p, 4))
! 720: width = term_len(p, 4);
1.19 schwarze 721: break;
1.82 schwarze 722: case (LIST_enum):
1.89 ! schwarze 723: if (width < term_len(p, 5))
! 724: width = term_len(p, 5);
1.1 kristaps 725: break;
1.82 schwarze 726: case (LIST_hang):
1.33 schwarze 727: if (0 == width)
1.89 ! schwarze 728: width = term_len(p, 8);
1.33 schwarze 729: break;
1.82 schwarze 730: case (LIST_column):
1.41 schwarze 731: /* FALLTHROUGH */
1.82 schwarze 732: case (LIST_tag):
1.1 kristaps 733: if (0 == width)
1.89 ! schwarze 734: width = term_len(p, 10);
1.1 kristaps 735: break;
736: default:
737: break;
738: }
739:
740: /*
1.16 schwarze 741: * Whitespace control. Inset bodies need an initial space,
742: * while diagonal bodies need two.
1.1 kristaps 743: */
744:
1.42 schwarze 745: p->flags |= TERMP_NOSPACE;
746:
1.1 kristaps 747: switch (type) {
1.82 schwarze 748: case (LIST_diag):
1.60 schwarze 749: if (MDOC_BODY == n->type)
1.48 schwarze 750: term_word(p, "\\ \\ ");
1.42 schwarze 751: break;
1.82 schwarze 752: case (LIST_inset):
1.60 schwarze 753: if (MDOC_BODY == n->type)
1.42 schwarze 754: term_word(p, "\\ ");
1.1 kristaps 755: break;
756: default:
757: break;
758: }
759:
1.42 schwarze 760: p->flags |= TERMP_NOSPACE;
761:
1.1 kristaps 762: switch (type) {
1.82 schwarze 763: case (LIST_diag):
1.60 schwarze 764: if (MDOC_HEAD == n->type)
1.65 schwarze 765: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 766: break;
767: default:
768: break;
769: }
770:
771: /*
1.68 schwarze 772: * Pad and break control. This is the tricky part. These flags
773: * are documented in term_flushln() in term.c. Note that we're
774: * going to unset all of these flags in termp_it_post() when we
775: * exit.
1.1 kristaps 776: */
777:
778: switch (type) {
1.82 schwarze 779: case (LIST_bullet):
1.1 kristaps 780: /* FALLTHROUGH */
1.82 schwarze 781: case (LIST_dash):
1.1 kristaps 782: /* FALLTHROUGH */
1.82 schwarze 783: case (LIST_enum):
1.1 kristaps 784: /* FALLTHROUGH */
1.82 schwarze 785: case (LIST_hyphen):
1.60 schwarze 786: if (MDOC_HEAD == n->type)
1.33 schwarze 787: p->flags |= TERMP_NOBREAK;
788: else
789: p->flags |= TERMP_NOLPAD;
790: break;
1.82 schwarze 791: case (LIST_hang):
1.60 schwarze 792: if (MDOC_HEAD == n->type)
1.33 schwarze 793: p->flags |= TERMP_NOBREAK;
794: else
795: p->flags |= TERMP_NOLPAD;
796:
1.60 schwarze 797: if (MDOC_HEAD != n->type)
1.47 schwarze 798: break;
799:
800: /*
801: * This is ugly. If `-hang' is specified and the body
802: * is a `Bl' or `Bd', then we want basically to nullify
803: * the "overstep" effect in term_flushln() and treat
804: * this as a `-ohang' list instead.
805: */
1.60 schwarze 806: if (n->next->child &&
807: (MDOC_Bl == n->next->child->tok ||
808: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 809: p->flags &= ~TERMP_NOBREAK;
810: p->flags &= ~TERMP_NOLPAD;
811: } else
1.33 schwarze 812: p->flags |= TERMP_HANG;
813: break;
1.82 schwarze 814: case (LIST_tag):
1.60 schwarze 815: if (MDOC_HEAD == n->type)
1.42 schwarze 816: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 817: else
818: p->flags |= TERMP_NOLPAD;
1.33 schwarze 819:
1.60 schwarze 820: if (MDOC_HEAD != n->type)
1.33 schwarze 821: break;
1.60 schwarze 822: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 823: p->flags |= TERMP_DANGLE;
1.1 kristaps 824: break;
1.82 schwarze 825: case (LIST_column):
1.85 schwarze 826: if (MDOC_HEAD == n->type)
827: break;
828:
829: if (NULL == n->next)
830: p->flags &= ~TERMP_NOBREAK;
831: else
832: p->flags |= TERMP_NOBREAK;
833:
834: assert(n->prev);
835: if (MDOC_BODY == n->prev->type)
836: p->flags |= TERMP_NOLPAD;
837:
1.1 kristaps 838: break;
1.82 schwarze 839: case (LIST_diag):
1.60 schwarze 840: if (MDOC_HEAD == n->type)
1.1 kristaps 841: p->flags |= TERMP_NOBREAK;
842: break;
843: default:
844: break;
845: }
846:
847: /*
848: * Margin control. Set-head-width lists have their right
849: * margins shortened. The body for these lists has the offset
850: * necessarily lengthened. Everybody gets the offset.
851: */
852:
853: p->offset += offset;
854:
855: switch (type) {
1.82 schwarze 856: case (LIST_hang):
1.47 schwarze 857: /*
858: * Same stipulation as above, regarding `-hang'. We
859: * don't want to recalculate rmargin and offsets when
860: * using `Bd' or `Bl' within `-hang' overstep lists.
861: */
1.60 schwarze 862: if (MDOC_HEAD == n->type && n->next->child &&
863: (MDOC_Bl == n->next->child->tok ||
864: MDOC_Bd == n->next->child->tok))
1.47 schwarze 865: break;
866: /* FALLTHROUGH */
1.82 schwarze 867: case (LIST_bullet):
1.1 kristaps 868: /* FALLTHROUGH */
1.82 schwarze 869: case (LIST_dash):
1.1 kristaps 870: /* FALLTHROUGH */
1.82 schwarze 871: case (LIST_enum):
1.1 kristaps 872: /* FALLTHROUGH */
1.82 schwarze 873: case (LIST_hyphen):
1.33 schwarze 874: /* FALLTHROUGH */
1.82 schwarze 875: case (LIST_tag):
1.41 schwarze 876: assert(width);
1.60 schwarze 877: if (MDOC_HEAD == n->type)
1.1 kristaps 878: p->rmargin = p->offset + width;
879: else
880: p->offset += width;
881: break;
1.82 schwarze 882: case (LIST_column):
1.41 schwarze 883: assert(width);
1.1 kristaps 884: p->rmargin = p->offset + width;
1.43 schwarze 885: /*
886: * XXX - this behaviour is not documented: the
887: * right-most column is filled to the right margin.
888: */
1.85 schwarze 889: if (MDOC_HEAD == n->type)
890: break;
891: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 892: p->rmargin = p->maxrmargin;
1.1 kristaps 893: break;
894: default:
895: break;
896: }
897:
898: /*
899: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 900: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 901: */
902:
1.60 schwarze 903: if (MDOC_HEAD == n->type)
1.1 kristaps 904: switch (type) {
1.82 schwarze 905: case (LIST_bullet):
1.65 schwarze 906: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 907: term_word(p, "\\[bu]");
1.65 schwarze 908: term_fontpop(p);
1.1 kristaps 909: break;
1.82 schwarze 910: case (LIST_dash):
1.1 kristaps 911: /* FALLTHROUGH */
1.82 schwarze 912: case (LIST_hyphen):
1.65 schwarze 913: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 914: term_word(p, "\\(hy");
1.65 schwarze 915: term_fontpop(p);
1.1 kristaps 916: break;
1.82 schwarze 917: case (LIST_enum):
1.1 kristaps 918: (pair->ppair->ppair->count)++;
1.68 schwarze 919: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 920: pair->ppair->ppair->count);
921: term_word(p, buf);
922: break;
923: default:
924: break;
925: }
1.12 schwarze 926:
1.1 kristaps 927: /*
928: * If we're not going to process our children, indicate so here.
929: */
930:
931: switch (type) {
1.82 schwarze 932: case (LIST_bullet):
1.1 kristaps 933: /* FALLTHROUGH */
1.82 schwarze 934: case (LIST_item):
1.1 kristaps 935: /* FALLTHROUGH */
1.82 schwarze 936: case (LIST_dash):
1.1 kristaps 937: /* FALLTHROUGH */
1.82 schwarze 938: case (LIST_hyphen):
1.1 kristaps 939: /* FALLTHROUGH */
1.82 schwarze 940: case (LIST_enum):
1.60 schwarze 941: if (MDOC_HEAD == n->type)
1.1 kristaps 942: return(0);
943: break;
1.82 schwarze 944: case (LIST_column):
1.85 schwarze 945: if (MDOC_HEAD == n->type)
1.1 kristaps 946: return(0);
947: break;
948: default:
949: break;
950: }
951:
952: return(1);
953: }
954:
955:
956: /* ARGSUSED */
957: static void
958: termp_it_post(DECL_ARGS)
959: {
1.82 schwarze 960: enum mdoc_list type;
1.1 kristaps 961:
1.68 schwarze 962: if (MDOC_BLOCK == n->type)
1.1 kristaps 963: return;
964:
1.88 schwarze 965: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 966:
967: switch (type) {
1.82 schwarze 968: case (LIST_item):
1.44 schwarze 969: /* FALLTHROUGH */
1.82 schwarze 970: case (LIST_diag):
1.1 kristaps 971: /* FALLTHROUGH */
1.82 schwarze 972: case (LIST_inset):
1.60 schwarze 973: if (MDOC_BODY == n->type)
1.74 schwarze 974: term_newln(p);
1.1 kristaps 975: break;
1.82 schwarze 976: case (LIST_column):
1.85 schwarze 977: if (MDOC_BODY == n->type)
1.1 kristaps 978: term_flushln(p);
979: break;
980: default:
1.74 schwarze 981: term_newln(p);
1.1 kristaps 982: break;
983: }
984:
1.68 schwarze 985: /*
986: * Now that our output is flushed, we can reset our tags. Since
987: * only `It' sets these flags, we're free to assume that nobody
988: * has munged them in the meanwhile.
989: */
990:
991: p->flags &= ~TERMP_DANGLE;
992: p->flags &= ~TERMP_NOBREAK;
993: p->flags &= ~TERMP_TWOSPACE;
994: p->flags &= ~TERMP_NOLPAD;
995: p->flags &= ~TERMP_HANG;
1.1 kristaps 996: }
997:
998:
999: /* ARGSUSED */
1000: static int
1001: termp_nm_pre(DECL_ARGS)
1002: {
1003:
1.81 schwarze 1004: if (NULL == n->child && NULL == m->name)
1.83 schwarze 1005: return(1);
1.81 schwarze 1006:
1.86 schwarze 1007: synopsis_pre(p, n);
1.65 schwarze 1008:
1009: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1010: if (NULL == n->child)
1011: term_word(p, m->name);
1.1 kristaps 1012: return(1);
1013: }
1014:
1015:
1016: /* ARGSUSED */
1017: static int
1018: termp_fl_pre(DECL_ARGS)
1019: {
1020:
1.65 schwarze 1021: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1022: term_word(p, "\\-");
1.67 schwarze 1023:
1024: if (n->child)
1025: p->flags |= TERMP_NOSPACE;
1.73 schwarze 1026: else if (n->next && n->next->line == n->line)
1027: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1028:
1.1 kristaps 1029: return(1);
1.49 schwarze 1030: }
1031:
1032:
1033: /* ARGSUSED */
1034: static int
1035: termp_an_pre(DECL_ARGS)
1036: {
1037:
1.60 schwarze 1038: if (NULL == n->child)
1.49 schwarze 1039: return(1);
1040:
1041: /*
1.60 schwarze 1042: * If not in the AUTHORS section, `An -split' will cause
1043: * newlines to occur before the author name. If in the AUTHORS
1044: * section, by default, the first `An' invocation is nosplit,
1045: * then all subsequent ones, regardless of whether interspersed
1046: * with other macros/text, are split. -split, in this case,
1047: * will override the condition of the implied first -nosplit.
1.49 schwarze 1048: */
1049:
1.60 schwarze 1050: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1051: if ( ! (TERMP_ANPREC & p->flags)) {
1052: if (TERMP_SPLIT & p->flags)
1053: term_newln(p);
1054: return(1);
1055: }
1056: if (TERMP_NOSPLIT & p->flags)
1057: return(1);
1058: term_newln(p);
1059: return(1);
1060: }
1061:
1062: if (TERMP_SPLIT & p->flags)
1063: term_newln(p);
1064:
1065: return(1);
1066: }
1067:
1068:
1069: /* ARGSUSED */
1070: static void
1071: termp_an_post(DECL_ARGS)
1072: {
1073:
1.60 schwarze 1074: if (n->child) {
1075: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1076: p->flags |= TERMP_ANPREC;
1077: return;
1078: }
1079:
1.77 schwarze 1080: if (arg_hasattr(MDOC_Split, n)) {
1.49 schwarze 1081: p->flags &= ~TERMP_NOSPLIT;
1082: p->flags |= TERMP_SPLIT;
1083: } else {
1084: p->flags &= ~TERMP_SPLIT;
1085: p->flags |= TERMP_NOSPLIT;
1086: }
1087:
1.1 kristaps 1088: }
1089:
1090:
1091: /* ARGSUSED */
1092: static int
1093: termp_ns_pre(DECL_ARGS)
1094: {
1095:
1096: p->flags |= TERMP_NOSPACE;
1097: return(1);
1098: }
1099:
1100:
1101: /* ARGSUSED */
1102: static int
1103: termp_rs_pre(DECL_ARGS)
1104: {
1105:
1.60 schwarze 1106: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1107: return(1);
1.60 schwarze 1108: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1109: term_vspace(p);
1110: return(1);
1111: }
1112:
1113:
1114: /* ARGSUSED */
1115: static int
1116: termp_rv_pre(DECL_ARGS)
1117: {
1.53 schwarze 1118: const struct mdoc_node *nn;
1.1 kristaps 1119:
1120: term_newln(p);
1121: term_word(p, "The");
1122:
1.60 schwarze 1123: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1124: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1125: term_word(p, nn->string);
1.65 schwarze 1126: term_fontpop(p);
1.53 schwarze 1127: p->flags |= TERMP_NOSPACE;
1128: if (nn->next && NULL == nn->next->next)
1129: term_word(p, "(), and");
1130: else if (nn->next)
1131: term_word(p, "(),");
1132: else
1133: term_word(p, "()");
1134: }
1135:
1.81 schwarze 1136: if (n->child && n->child->next)
1.53 schwarze 1137: term_word(p, "functions return");
1138: else
1139: term_word(p, "function returns");
1.1 kristaps 1140:
1.53 schwarze 1141: term_word(p, "the value 0 if successful; otherwise the value "
1142: "-1 is returned and the global variable");
1.1 kristaps 1143:
1.65 schwarze 1144: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1145: term_word(p, "errno");
1.65 schwarze 1146: term_fontpop(p);
1.1 kristaps 1147:
1148: term_word(p, "is set to indicate the error.");
1.84 schwarze 1149: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1150:
1.53 schwarze 1151: return(0);
1.1 kristaps 1152: }
1153:
1154:
1155: /* ARGSUSED */
1156: static int
1157: termp_ex_pre(DECL_ARGS)
1158: {
1.53 schwarze 1159: const struct mdoc_node *nn;
1.1 kristaps 1160:
1.53 schwarze 1161: term_word(p, "The");
1.1 kristaps 1162:
1.60 schwarze 1163: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1164: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1165: term_word(p, nn->string);
1.65 schwarze 1166: term_fontpop(p);
1.53 schwarze 1167: p->flags |= TERMP_NOSPACE;
1168: if (nn->next && NULL == nn->next->next)
1169: term_word(p, ", and");
1170: else if (nn->next)
1171: term_word(p, ",");
1172: else
1173: p->flags &= ~TERMP_NOSPACE;
1174: }
1175:
1.81 schwarze 1176: if (n->child && n->child->next)
1.53 schwarze 1177: term_word(p, "utilities exit");
1178: else
1179: term_word(p, "utility exits");
1180:
1181: term_word(p, "0 on success, and >0 if an error occurs.");
1.84 schwarze 1182: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1183:
1.53 schwarze 1184: return(0);
1.1 kristaps 1185: }
1186:
1187:
1188: /* ARGSUSED */
1189: static int
1190: termp_nd_pre(DECL_ARGS)
1191: {
1.25 schwarze 1192:
1.60 schwarze 1193: if (MDOC_BODY != n->type)
1.25 schwarze 1194: return(1);
1195:
1196: #if defined(__OpenBSD__) || defined(__linux__)
1197: term_word(p, "\\(en");
1.24 schwarze 1198: #else
1199: term_word(p, "\\(em");
1200: #endif
1.1 kristaps 1201: return(1);
1202: }
1203:
1204:
1205: /* ARGSUSED */
1.73 schwarze 1206: static int
1207: termp_bl_pre(DECL_ARGS)
1208: {
1209:
1210: return(MDOC_HEAD != n->type);
1211: }
1212:
1213:
1214: /* ARGSUSED */
1.1 kristaps 1215: static void
1216: termp_bl_post(DECL_ARGS)
1217: {
1218:
1.60 schwarze 1219: if (MDOC_BLOCK == n->type)
1.1 kristaps 1220: term_newln(p);
1221: }
1222:
1223:
1224: /* ARGSUSED */
1225: static void
1226: termp_op_post(DECL_ARGS)
1227: {
1228:
1.60 schwarze 1229: if (MDOC_BODY != n->type)
1.1 kristaps 1230: return;
1231: p->flags |= TERMP_NOSPACE;
1232: term_word(p, "\\(rB");
1233: }
1234:
1235:
1236: /* ARGSUSED */
1237: static int
1238: termp_xr_pre(DECL_ARGS)
1239: {
1.60 schwarze 1240: const struct mdoc_node *nn;
1.1 kristaps 1241:
1.72 schwarze 1242: if (NULL == n->child)
1243: return(0);
1244:
1245: assert(MDOC_TEXT == n->child->type);
1.60 schwarze 1246: nn = n->child;
1.10 schwarze 1247:
1.60 schwarze 1248: term_word(p, nn->string);
1249: if (NULL == (nn = nn->next))
1.1 kristaps 1250: return(0);
1251: p->flags |= TERMP_NOSPACE;
1252: term_word(p, "(");
1253: p->flags |= TERMP_NOSPACE;
1.60 schwarze 1254: term_word(p, nn->string);
1.1 kristaps 1255: p->flags |= TERMP_NOSPACE;
1256: term_word(p, ")");
1.60 schwarze 1257:
1.1 kristaps 1258: return(0);
1259: }
1260:
1261:
1.86 schwarze 1262: /*
1263: * This decides how to assert whitespace before any of the SYNOPSIS set
1264: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1265: * macro combos).
1266: */
1267: static void
1268: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1269: {
1270: /*
1271: * Obviously, if we're not in a SYNOPSIS or no prior macros
1272: * exist, do nothing.
1273: */
1274: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1275: return;
1276:
1277: /*
1278: * If we're the second in a pair of like elements, emit our
1279: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1280: * case we soldier on.
1281: */
1282: if (n->prev->tok == n->tok &&
1283: MDOC_Ft != n->tok &&
1284: MDOC_Fo != n->tok &&
1285: MDOC_Fn != n->tok) {
1286: term_newln(p);
1287: return;
1288: }
1289:
1290: /*
1291: * If we're one of the SYNOPSIS set and non-like pair-wise after
1292: * another (or Fn/Fo, which we've let slip through) then assert
1293: * vertical space, else only newline and move on.
1294: */
1295: switch (n->prev->tok) {
1296: case (MDOC_Fd):
1297: /* FALLTHROUGH */
1298: case (MDOC_Fn):
1299: /* FALLTHROUGH */
1300: case (MDOC_Fo):
1301: /* FALLTHROUGH */
1302: case (MDOC_In):
1303: /* FALLTHROUGH */
1304: case (MDOC_Vt):
1305: term_vspace(p);
1306: break;
1307: case (MDOC_Ft):
1308: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1309: term_vspace(p);
1310: break;
1311: }
1312: /* FALLTHROUGH */
1313: default:
1314: term_newln(p);
1315: break;
1316: }
1317: }
1318:
1319:
1.69 schwarze 1320: static int
1321: termp_vt_pre(DECL_ARGS)
1322: {
1323:
1.86 schwarze 1324: if (MDOC_ELEM == n->type) {
1325: synopsis_pre(p, n);
1.69 schwarze 1326: return(termp_under_pre(p, pair, m, n));
1.86 schwarze 1327: } else if (MDOC_BLOCK == n->type) {
1328: synopsis_pre(p, n);
1329: return(1);
1330: } else if (MDOC_HEAD == n->type)
1.69 schwarze 1331: return(0);
1332:
1333: return(termp_under_pre(p, pair, m, n));
1334: }
1335:
1336:
1.1 kristaps 1337: /* ARGSUSED */
1338: static int
1.54 schwarze 1339: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1340: {
1341:
1.65 schwarze 1342: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1343: return(1);
1344: }
1345:
1346:
1347: /* ARGSUSED */
1.86 schwarze 1348: static int
1349: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1350: {
1351:
1.86 schwarze 1352: synopsis_pre(p, n);
1353: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1354: }
1355:
1356:
1357: /* ARGSUSED */
1358: static int
1359: termp_sh_pre(DECL_ARGS)
1360: {
1.60 schwarze 1361:
1362: /* No vspace between consecutive `Sh' calls. */
1363:
1364: switch (n->type) {
1.52 schwarze 1365: case (MDOC_BLOCK):
1.60 schwarze 1366: if (n->prev && MDOC_Sh == n->prev->tok)
1367: if (NULL == n->prev->body->child)
1.52 schwarze 1368: break;
1369: term_vspace(p);
1370: break;
1.1 kristaps 1371: case (MDOC_HEAD):
1.65 schwarze 1372: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1373: break;
1374: case (MDOC_BODY):
1.89 ! schwarze 1375: p->offset = term_len(p, INDENT);
1.1 kristaps 1376: break;
1377: default:
1378: break;
1379: }
1380: return(1);
1381: }
1382:
1383:
1384: /* ARGSUSED */
1385: static void
1386: termp_sh_post(DECL_ARGS)
1387: {
1388:
1.60 schwarze 1389: switch (n->type) {
1.1 kristaps 1390: case (MDOC_HEAD):
1391: term_newln(p);
1392: break;
1393: case (MDOC_BODY):
1394: term_newln(p);
1395: p->offset = 0;
1396: break;
1397: default:
1398: break;
1399: }
1400: }
1401:
1402:
1403: /* ARGSUSED */
1404: static int
1405: termp_op_pre(DECL_ARGS)
1406: {
1407:
1.60 schwarze 1408: switch (n->type) {
1.1 kristaps 1409: case (MDOC_BODY):
1410: term_word(p, "\\(lB");
1411: p->flags |= TERMP_NOSPACE;
1412: break;
1413: default:
1414: break;
1415: }
1416: return(1);
1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static int
1422: termp_bt_pre(DECL_ARGS)
1423: {
1424:
1425: term_word(p, "is currently in beta test.");
1.84 schwarze 1426: p->flags |= TERMP_SENTENCE;
1.59 schwarze 1427: return(0);
1.1 kristaps 1428: }
1429:
1430:
1431: /* ARGSUSED */
1432: static void
1433: termp_lb_post(DECL_ARGS)
1434: {
1435:
1.77 schwarze 1436: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1437: term_newln(p);
1.1 kristaps 1438: }
1439:
1440:
1441: /* ARGSUSED */
1442: static int
1443: termp_ud_pre(DECL_ARGS)
1444: {
1445:
1446: term_word(p, "currently under development.");
1.84 schwarze 1447: p->flags |= TERMP_SENTENCE;
1.60 schwarze 1448: return(0);
1.1 kristaps 1449: }
1450:
1451:
1452: /* ARGSUSED */
1453: static int
1454: termp_d1_pre(DECL_ARGS)
1455: {
1456:
1.60 schwarze 1457: if (MDOC_BLOCK != n->type)
1.1 kristaps 1458: return(1);
1459: term_newln(p);
1.89 ! schwarze 1460: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1461: return(1);
1462: }
1463:
1464:
1465: /* ARGSUSED */
1466: static void
1467: termp_d1_post(DECL_ARGS)
1468: {
1469:
1.60 schwarze 1470: if (MDOC_BLOCK != n->type)
1.1 kristaps 1471: return;
1472: term_newln(p);
1473: }
1474:
1475:
1476: /* ARGSUSED */
1477: static int
1478: termp_aq_pre(DECL_ARGS)
1479: {
1480:
1.60 schwarze 1481: if (MDOC_BODY != n->type)
1.1 kristaps 1482: return(1);
1483: term_word(p, "\\(la");
1484: p->flags |= TERMP_NOSPACE;
1485: return(1);
1486: }
1487:
1488:
1489: /* ARGSUSED */
1490: static void
1491: termp_aq_post(DECL_ARGS)
1492: {
1493:
1.60 schwarze 1494: if (MDOC_BODY != n->type)
1.1 kristaps 1495: return;
1496: p->flags |= TERMP_NOSPACE;
1497: term_word(p, "\\(ra");
1498: }
1499:
1500:
1501: /* ARGSUSED */
1502: static int
1503: termp_ft_pre(DECL_ARGS)
1504: {
1505:
1.85 schwarze 1506: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1507: synopsis_pre(p, n);
1.65 schwarze 1508: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1509: return(1);
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static int
1515: termp_fn_pre(DECL_ARGS)
1516: {
1.60 schwarze 1517: const struct mdoc_node *nn;
1.1 kristaps 1518:
1.86 schwarze 1519: synopsis_pre(p, n);
1.85 schwarze 1520:
1.65 schwarze 1521: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1522: term_word(p, n->child->string);
1.65 schwarze 1523: term_fontpop(p);
1.1 kristaps 1524:
1525: p->flags |= TERMP_NOSPACE;
1526: term_word(p, "(");
1527:
1.60 schwarze 1528: for (nn = n->child->next; nn; nn = nn->next) {
1.65 schwarze 1529: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1530: term_word(p, nn->string);
1.65 schwarze 1531: term_fontpop(p);
1532:
1.60 schwarze 1533: if (nn->next)
1.1 kristaps 1534: term_word(p, ",");
1535: }
1536:
1537: term_word(p, ")");
1538:
1.60 schwarze 1539: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1540: term_word(p, ";");
1541:
1542: return(0);
1543: }
1544:
1545:
1546: /* ARGSUSED */
1547: static int
1548: termp_fa_pre(DECL_ARGS)
1549: {
1.60 schwarze 1550: const struct mdoc_node *nn;
1.1 kristaps 1551:
1.60 schwarze 1552: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1553: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1554: return(1);
1555: }
1556:
1.60 schwarze 1557: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1558: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1559: term_word(p, nn->string);
1.65 schwarze 1560: term_fontpop(p);
1561:
1.60 schwarze 1562: if (nn->next)
1.1 kristaps 1563: term_word(p, ",");
1564: }
1565:
1.60 schwarze 1566: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1567: term_word(p, ",");
1568:
1569: return(0);
1570: }
1571:
1572:
1573: /* ARGSUSED */
1574: static int
1575: termp_bd_pre(DECL_ARGS)
1576: {
1.75 schwarze 1577: size_t tabwidth;
1.77 schwarze 1578: size_t rm, rmax;
1.60 schwarze 1579: const struct mdoc_node *nn;
1.1 kristaps 1580:
1.60 schwarze 1581: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1582: print_bvspace(p, n, n);
1.45 schwarze 1583: return(1);
1.73 schwarze 1584: } else if (MDOC_HEAD == n->type)
1585: return(0);
1.1 kristaps 1586:
1.88 schwarze 1587: if (n->data.Bd.offs)
1.89 ! schwarze 1588: p->offset += a2offs(p, n->data.Bd.offs);
1.60 schwarze 1589:
1590: /*
1591: * If -ragged or -filled are specified, the block does nothing
1592: * but change the indentation. If -unfilled or -literal are
1593: * specified, text is printed exactly as entered in the display:
1594: * for macro lines, a newline is appended to the line. Blank
1595: * lines are allowed.
1596: */
1.48 schwarze 1597:
1.88 schwarze 1598: if (DISP_literal != n->data.Bd.type &&
1599: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1600: return(1);
1601:
1.75 schwarze 1602: tabwidth = p->tabwidth;
1.89 ! schwarze 1603: p->tabwidth = term_len(p, 8);
1.77 schwarze 1604: rm = p->rmargin;
1605: rmax = p->maxrmargin;
1606: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1607:
1.60 schwarze 1608: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1609: p->flags |= TERMP_NOSPACE;
1.65 schwarze 1610: print_mdoc_node(p, pair, m, nn);
1.75 schwarze 1611: if (NULL == nn->prev ||
1612: nn->prev->line < nn->line ||
1613: NULL == nn->next)
1.1 kristaps 1614: term_flushln(p);
1615: }
1.88 schwarze 1616:
1.75 schwarze 1617: p->tabwidth = tabwidth;
1.77 schwarze 1618: p->rmargin = rm;
1619: p->maxrmargin = rmax;
1.1 kristaps 1620: return(0);
1621: }
1622:
1623:
1624: /* ARGSUSED */
1625: static void
1626: termp_bd_post(DECL_ARGS)
1627: {
1.77 schwarze 1628: size_t rm, rmax;
1.1 kristaps 1629:
1.60 schwarze 1630: if (MDOC_BODY != n->type)
1.1 kristaps 1631: return;
1.77 schwarze 1632:
1633: rm = p->rmargin;
1634: rmax = p->maxrmargin;
1635:
1.88 schwarze 1636: if (DISP_literal == n->data.Bd.type ||
1637: DISP_unfilled == n->data.Bd.type)
1.77 schwarze 1638: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1639:
1.48 schwarze 1640: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1641: term_newln(p);
1.77 schwarze 1642:
1643: p->rmargin = rm;
1644: p->maxrmargin = rmax;
1.1 kristaps 1645: }
1646:
1647:
1648: /* ARGSUSED */
1649: static int
1650: termp_qq_pre(DECL_ARGS)
1651: {
1652:
1.60 schwarze 1653: if (MDOC_BODY != n->type)
1.1 kristaps 1654: return(1);
1655: term_word(p, "\"");
1656: p->flags |= TERMP_NOSPACE;
1657: return(1);
1658: }
1659:
1660:
1661: /* ARGSUSED */
1662: static void
1663: termp_qq_post(DECL_ARGS)
1664: {
1665:
1.60 schwarze 1666: if (MDOC_BODY != n->type)
1.1 kristaps 1667: return;
1668: p->flags |= TERMP_NOSPACE;
1669: term_word(p, "\"");
1670: }
1671:
1672:
1673: /* ARGSUSED */
1674: static void
1675: termp_bx_post(DECL_ARGS)
1676: {
1677:
1.60 schwarze 1678: if (n->child)
1.1 kristaps 1679: p->flags |= TERMP_NOSPACE;
1680: term_word(p, "BSD");
1681: }
1682:
1683:
1684: /* ARGSUSED */
1685: static int
1.26 schwarze 1686: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1687: {
1.26 schwarze 1688: const char *pp;
1.1 kristaps 1689:
1.26 schwarze 1690: pp = NULL;
1.60 schwarze 1691: switch (n->tok) {
1.26 schwarze 1692: case (MDOC_Bsx):
1693: pp = "BSDI BSD/OS";
1694: break;
1695: case (MDOC_Dx):
1.64 schwarze 1696: pp = "DragonFly";
1.26 schwarze 1697: break;
1698: case (MDOC_Fx):
1699: pp = "FreeBSD";
1700: break;
1701: case (MDOC_Nx):
1702: pp = "NetBSD";
1703: break;
1704: case (MDOC_Ox):
1705: pp = "OpenBSD";
1706: break;
1707: case (MDOC_Ux):
1708: pp = "UNIX";
1709: break;
1710: default:
1711: break;
1712: }
1.1 kristaps 1713:
1.26 schwarze 1714: assert(pp);
1715: term_word(p, pp);
1.1 kristaps 1716: return(1);
1717: }
1718:
1719:
1720: /* ARGSUSED */
1721: static int
1722: termp_sq_pre(DECL_ARGS)
1723: {
1724:
1.60 schwarze 1725: if (MDOC_BODY != n->type)
1.1 kristaps 1726: return(1);
1727: term_word(p, "\\(oq");
1728: p->flags |= TERMP_NOSPACE;
1729: return(1);
1730: }
1731:
1732:
1733: /* ARGSUSED */
1734: static void
1735: termp_sq_post(DECL_ARGS)
1736: {
1737:
1.60 schwarze 1738: if (MDOC_BODY != n->type)
1.1 kristaps 1739: return;
1740: p->flags |= TERMP_NOSPACE;
1741: term_word(p, "\\(aq");
1742: }
1743:
1744:
1745: /* ARGSUSED */
1746: static int
1747: termp_pf_pre(DECL_ARGS)
1748: {
1749:
1750: p->flags |= TERMP_IGNDELIM;
1751: return(1);
1752: }
1753:
1754:
1755: /* ARGSUSED */
1756: static void
1757: termp_pf_post(DECL_ARGS)
1758: {
1759:
1760: p->flags &= ~TERMP_IGNDELIM;
1761: p->flags |= TERMP_NOSPACE;
1762: }
1763:
1764:
1765: /* ARGSUSED */
1766: static int
1767: termp_ss_pre(DECL_ARGS)
1768: {
1769:
1.60 schwarze 1770: switch (n->type) {
1.1 kristaps 1771: case (MDOC_BLOCK):
1772: term_newln(p);
1.60 schwarze 1773: if (n->prev)
1.1 kristaps 1774: term_vspace(p);
1775: break;
1776: case (MDOC_HEAD):
1.65 schwarze 1777: term_fontpush(p, TERMFONT_BOLD);
1.89 ! schwarze 1778: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1779: break;
1780: default:
1781: break;
1782: }
1783:
1784: return(1);
1785: }
1786:
1787:
1788: /* ARGSUSED */
1789: static void
1790: termp_ss_post(DECL_ARGS)
1791: {
1792:
1.60 schwarze 1793: if (MDOC_HEAD == n->type)
1.1 kristaps 1794: term_newln(p);
1795: }
1796:
1797:
1798: /* ARGSUSED */
1799: static int
1800: termp_cd_pre(DECL_ARGS)
1801: {
1802:
1.86 schwarze 1803: synopsis_pre(p, n);
1.65 schwarze 1804: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1805: return(1);
1806: }
1807:
1808:
1809: /* ARGSUSED */
1810: static int
1811: termp_in_pre(DECL_ARGS)
1812: {
1813:
1.86 schwarze 1814: synopsis_pre(p, n);
1.85 schwarze 1815:
1816: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1817: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1818: term_word(p, "#include");
1.85 schwarze 1819: term_word(p, "<");
1820: } else {
1821: term_word(p, "<");
1822: term_fontpush(p, TERMFONT_UNDER);
1823: }
1.23 schwarze 1824:
1.1 kristaps 1825: p->flags |= TERMP_NOSPACE;
1826: return(1);
1827: }
1828:
1829:
1830: /* ARGSUSED */
1831: static void
1832: termp_in_post(DECL_ARGS)
1833: {
1834:
1.86 schwarze 1835: if (SEC_SYNOPSIS == n->sec)
1.85 schwarze 1836: term_fontpush(p, TERMFONT_BOLD);
1837:
1.59 schwarze 1838: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1839: term_word(p, ">");
1840:
1.86 schwarze 1841: if (SEC_SYNOPSIS == n->sec)
1.85 schwarze 1842: term_fontpop(p);
1.38 schwarze 1843: }
1844:
1845:
1846: /* ARGSUSED */
1847: static int
1848: termp_sp_pre(DECL_ARGS)
1849: {
1.61 schwarze 1850: size_t i, len;
1.38 schwarze 1851:
1.60 schwarze 1852: switch (n->tok) {
1.54 schwarze 1853: case (MDOC_sp):
1.89 ! schwarze 1854: len = n->child ? a2height(p, n->child->string) : 1;
1.54 schwarze 1855: break;
1856: case (MDOC_br):
1857: len = 0;
1858: break;
1859: default:
1860: len = 1;
1861: break;
1.38 schwarze 1862: }
1863:
1864: if (0 == len)
1865: term_newln(p);
1866: for (i = 0; i < len; i++)
1867: term_vspace(p);
1868:
1869: return(0);
1870: }
1871:
1872:
1873: /* ARGSUSED */
1874: static int
1.1 kristaps 1875: termp_brq_pre(DECL_ARGS)
1876: {
1877:
1.60 schwarze 1878: if (MDOC_BODY != n->type)
1.1 kristaps 1879: return(1);
1880: term_word(p, "\\(lC");
1881: p->flags |= TERMP_NOSPACE;
1882: return(1);
1883: }
1884:
1885:
1886: /* ARGSUSED */
1887: static void
1888: termp_brq_post(DECL_ARGS)
1889: {
1890:
1.60 schwarze 1891: if (MDOC_BODY != n->type)
1.1 kristaps 1892: return;
1893: p->flags |= TERMP_NOSPACE;
1894: term_word(p, "\\(rC");
1895: }
1896:
1897:
1898: /* ARGSUSED */
1899: static int
1900: termp_bq_pre(DECL_ARGS)
1901: {
1902:
1.60 schwarze 1903: if (MDOC_BODY != n->type)
1.1 kristaps 1904: return(1);
1905: term_word(p, "\\(lB");
1906: p->flags |= TERMP_NOSPACE;
1907: return(1);
1908: }
1909:
1910:
1911: /* ARGSUSED */
1912: static void
1913: termp_bq_post(DECL_ARGS)
1914: {
1915:
1.60 schwarze 1916: if (MDOC_BODY != n->type)
1.1 kristaps 1917: return;
1918: p->flags |= TERMP_NOSPACE;
1919: term_word(p, "\\(rB");
1920: }
1921:
1922:
1923: /* ARGSUSED */
1924: static int
1925: termp_pq_pre(DECL_ARGS)
1926: {
1927:
1.60 schwarze 1928: if (MDOC_BODY != n->type)
1.1 kristaps 1929: return(1);
1930: term_word(p, "\\&(");
1931: p->flags |= TERMP_NOSPACE;
1932: return(1);
1933: }
1934:
1935:
1936: /* ARGSUSED */
1937: static void
1938: termp_pq_post(DECL_ARGS)
1939: {
1940:
1.60 schwarze 1941: if (MDOC_BODY != n->type)
1.1 kristaps 1942: return;
1943: term_word(p, ")");
1944: }
1945:
1946:
1947: /* ARGSUSED */
1948: static int
1949: termp_fo_pre(DECL_ARGS)
1950: {
1951:
1.85 schwarze 1952: if (MDOC_BLOCK == n->type) {
1.86 schwarze 1953: synopsis_pre(p, n);
1.85 schwarze 1954: return(1);
1955: } else if (MDOC_BODY == n->type) {
1.31 schwarze 1956: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1957: term_word(p, "(");
1958: p->flags |= TERMP_NOSPACE;
1959: return(1);
1.85 schwarze 1960: }
1961:
1962: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1963:
1.85 schwarze 1964: assert(n->child);
1965: assert(n->child->string);
1.65 schwarze 1966: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 1967: term_word(p, n->child->string);
1.1 kristaps 1968: return(0);
1969: }
1970:
1971:
1972: /* ARGSUSED */
1973: static void
1974: termp_fo_post(DECL_ARGS)
1975: {
1976:
1.86 schwarze 1977: if (MDOC_BODY != n->type)
1978: return;
1979:
1980: p->flags |= TERMP_NOSPACE;
1981: term_word(p, ")");
1982:
1983: if (SEC_SYNOPSIS == n->sec) {
1.85 schwarze 1984: p->flags |= TERMP_NOSPACE;
1.86 schwarze 1985: term_word(p, ";");
1.85 schwarze 1986: }
1.1 kristaps 1987: }
1988:
1989:
1990: /* ARGSUSED */
1991: static int
1992: termp_bf_pre(DECL_ARGS)
1993: {
1.60 schwarze 1994: const struct mdoc_node *nn;
1.1 kristaps 1995:
1.60 schwarze 1996: if (MDOC_HEAD == n->type)
1.1 kristaps 1997: return(0);
1.60 schwarze 1998: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1999: return(1);
2000:
1.60 schwarze 2001: if (NULL == (nn = n->head->child)) {
2002: if (arg_hasattr(MDOC_Emphasis, n))
1.65 schwarze 2003: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2004: else if (arg_hasattr(MDOC_Symbolic, n))
1.65 schwarze 2005: term_fontpush(p, TERMFONT_BOLD);
2006: else
2007: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2008:
2009: return(1);
2010: }
2011:
1.60 schwarze 2012: assert(MDOC_TEXT == nn->type);
2013: if (0 == strcmp("Em", nn->string))
1.65 schwarze 2014: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2015: else if (0 == strcmp("Sy", nn->string))
1.65 schwarze 2016: term_fontpush(p, TERMFONT_BOLD);
2017: else
2018: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2019:
2020: return(1);
2021: }
2022:
2023:
2024: /* ARGSUSED */
2025: static int
2026: termp_sm_pre(DECL_ARGS)
2027: {
2028:
1.60 schwarze 2029: assert(n->child && MDOC_TEXT == n->child->type);
1.68 schwarze 2030: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2031: p->flags &= ~TERMP_NONOSPACE;
1.68 schwarze 2032: else
1.1 kristaps 2033: p->flags |= TERMP_NONOSPACE;
2034:
2035: return(0);
2036: }
2037:
2038:
2039: /* ARGSUSED */
2040: static int
2041: termp_ap_pre(DECL_ARGS)
2042: {
2043:
2044: p->flags |= TERMP_NOSPACE;
2045: term_word(p, "\\(aq");
2046: p->flags |= TERMP_NOSPACE;
2047: return(1);
2048: }
2049:
2050:
2051: /* ARGSUSED */
2052: static void
2053: termp____post(DECL_ARGS)
2054: {
2055:
1.62 schwarze 2056: /* TODO: %U. */
2057:
1.1 kristaps 2058: p->flags |= TERMP_NOSPACE;
1.60 schwarze 2059: term_word(p, n->next ? "," : ".");
1.1 kristaps 2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static int
1.65 schwarze 2065: termp_li_pre(DECL_ARGS)
2066: {
2067:
2068: term_fontpush(p, TERMFONT_NONE);
2069: return(1);
2070: }
2071:
2072:
2073: /* ARGSUSED */
2074: static int
1.1 kristaps 2075: termp_lk_pre(DECL_ARGS)
2076: {
1.60 schwarze 2077: const struct mdoc_node *nn;
1.1 kristaps 2078:
1.65 schwarze 2079: term_fontpush(p, TERMFONT_UNDER);
1.62 schwarze 2080: nn = n->child;
2081:
2082: if (NULL == nn->next)
1.6 schwarze 2083: return(1);
1.1 kristaps 2084:
1.60 schwarze 2085: term_word(p, nn->string);
1.65 schwarze 2086: term_fontpop(p);
1.62 schwarze 2087:
1.1 kristaps 2088: p->flags |= TERMP_NOSPACE;
2089: term_word(p, ":");
2090:
1.65 schwarze 2091: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2092: for (nn = nn->next; nn; nn = nn->next)
2093: term_word(p, nn->string);
1.65 schwarze 2094: term_fontpop(p);
1.6 schwarze 2095:
1.1 kristaps 2096: return(0);
2097: }
2098:
2099:
2100: /* ARGSUSED */
2101: static int
1.54 schwarze 2102: termp_under_pre(DECL_ARGS)
1.1 kristaps 2103: {
2104:
1.65 schwarze 2105: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2106: return(1);
2107: }
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