Annotation of mandoc/mdoc_term.c, Revision 1.158
1.158 ! kristaps 1: /* $Id: mdoc_term.c,v 1.157 2010/06/25 18:53:14 kristaps Exp $ */
1.1 kristaps 2: /*
1.156 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.118 kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.125 kristaps 30: #include "mandoc.h"
1.92 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "term.h"
1.158 ! kristaps 33: #include "regs.h"
1.1 kristaps 34: #include "mdoc.h"
1.89 kristaps 35: #include "chars.h"
36: #include "main.h"
1.1 kristaps 37:
1.66 kristaps 38: #define INDENT 5
39: #define HALFINDENT 3
40:
1.1 kristaps 41: struct termpair {
42: struct termpair *ppair;
1.31 kristaps 43: int count;
1.1 kristaps 44: };
45:
1.31 kristaps 46: #define DECL_ARGS struct termp *p, \
47: struct termpair *pair, \
1.86 kristaps 48: const struct mdoc_meta *m, \
49: const struct mdoc_node *n
1.1 kristaps 50:
51: struct termact {
52: int (*pre)(DECL_ARGS);
53: void (*post)(DECL_ARGS);
54: };
55:
1.157 kristaps 56: static size_t a2width(const struct termp *, const char *);
57: static size_t a2height(const struct termp *, const char *);
58: static size_t a2offs(const struct termp *, const char *);
1.96 kristaps 59:
60: static int arg_hasattr(int, const struct mdoc_node *);
61: static int arg_getattr(int, const struct mdoc_node *);
62: static void print_bvspace(struct termp *,
1.151 kristaps 63: const struct mdoc_node *,
1.96 kristaps 64: const struct mdoc_node *);
1.102 kristaps 65: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 66: static void print_mdoc_nodelist(DECL_ARGS);
1.144 kristaps 67: static void print_mdoc_head(struct termp *, const void *);
1.145 kristaps 68: static void print_mdoc_foot(struct termp *, const void *);
1.143 kristaps 69: static void synopsis_pre(struct termp *,
70: const struct mdoc_node *);
1.96 kristaps 71:
1.31 kristaps 72: static void termp____post(DECL_ARGS);
1.61 kristaps 73: static void termp_an_post(DECL_ARGS);
1.31 kristaps 74: static void termp_aq_post(DECL_ARGS);
75: static void termp_bd_post(DECL_ARGS);
76: static void termp_bl_post(DECL_ARGS);
77: static void termp_bq_post(DECL_ARGS);
78: static void termp_brq_post(DECL_ARGS);
79: static void termp_bx_post(DECL_ARGS);
80: static void termp_d1_post(DECL_ARGS);
81: static void termp_dq_post(DECL_ARGS);
1.143 kristaps 82: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 83: static void termp_fo_post(DECL_ARGS);
84: static void termp_in_post(DECL_ARGS);
85: static void termp_it_post(DECL_ARGS);
86: static void termp_lb_post(DECL_ARGS);
87: static void termp_op_post(DECL_ARGS);
88: static void termp_pf_post(DECL_ARGS);
89: static void termp_pq_post(DECL_ARGS);
90: static void termp_qq_post(DECL_ARGS);
91: static void termp_sh_post(DECL_ARGS);
92: static void termp_sq_post(DECL_ARGS);
93: static void termp_ss_post(DECL_ARGS);
94:
1.61 kristaps 95: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 96: static int termp_ap_pre(DECL_ARGS);
97: static int termp_aq_pre(DECL_ARGS);
98: static int termp_bd_pre(DECL_ARGS);
99: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 100: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 101: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 102: static int termp_bq_pre(DECL_ARGS);
103: static int termp_brq_pre(DECL_ARGS);
104: static int termp_bt_pre(DECL_ARGS);
105: static int termp_cd_pre(DECL_ARGS);
106: static int termp_d1_pre(DECL_ARGS);
107: static int termp_dq_pre(DECL_ARGS);
108: static int termp_ex_pre(DECL_ARGS);
109: static int termp_fa_pre(DECL_ARGS);
110: static int termp_fl_pre(DECL_ARGS);
111: static int termp_fn_pre(DECL_ARGS);
112: static int termp_fo_pre(DECL_ARGS);
113: static int termp_ft_pre(DECL_ARGS);
114: static int termp_in_pre(DECL_ARGS);
115: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 116: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 117: static int termp_lk_pre(DECL_ARGS);
118: static int termp_nd_pre(DECL_ARGS);
119: static int termp_nm_pre(DECL_ARGS);
120: static int termp_ns_pre(DECL_ARGS);
121: static int termp_op_pre(DECL_ARGS);
122: static int termp_pf_pre(DECL_ARGS);
123: static int termp_pq_pre(DECL_ARGS);
124: static int termp_qq_pre(DECL_ARGS);
125: static int termp_rs_pre(DECL_ARGS);
126: static int termp_rv_pre(DECL_ARGS);
127: static int termp_sh_pre(DECL_ARGS);
128: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 129: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 130: static int termp_sq_pre(DECL_ARGS);
131: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 132: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 133: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 134: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 135: static int termp_xr_pre(DECL_ARGS);
136: static int termp_xx_pre(DECL_ARGS);
137:
1.70 kristaps 138: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 139: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 140: { NULL, NULL }, /* Dd */
141: { NULL, NULL }, /* Dt */
142: { NULL, NULL }, /* Os */
143: { termp_sh_pre, termp_sh_post }, /* Sh */
144: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 145: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 146: { termp_d1_pre, termp_d1_post }, /* D1 */
147: { termp_d1_pre, termp_d1_post }, /* Dl */
148: { termp_bd_pre, termp_bd_post }, /* Bd */
149: { NULL, NULL }, /* Ed */
1.115 kristaps 150: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 151: { NULL, NULL }, /* El */
152: { termp_it_pre, termp_it_post }, /* It */
153: { NULL, NULL }, /* Ad */
1.61 kristaps 154: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 155: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 156: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 157: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 158: { NULL, NULL }, /* Dv */
159: { NULL, NULL }, /* Er */
160: { NULL, NULL }, /* Ev */
161: { termp_ex_pre, NULL }, /* Ex */
162: { termp_fa_pre, NULL }, /* Fa */
1.143 kristaps 163: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 164: { termp_fl_pre, NULL }, /* Fl */
1.143 kristaps 165: { termp_fn_pre, NULL }, /* Fn */
1.141 kristaps 166: { termp_ft_pre, NULL }, /* Ft */
1.69 kristaps 167: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 168: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 169: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 170: { termp_nd_pre, NULL }, /* Nd */
171: { termp_nm_pre, NULL }, /* Nm */
172: { termp_op_pre, termp_op_post }, /* Op */
173: { NULL, NULL }, /* Ot */
1.69 kristaps 174: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 175: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 176: { NULL, NULL }, /* St */
1.69 kristaps 177: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 178: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 179: { termp_xr_pre, NULL }, /* Xr */
180: { NULL, termp____post }, /* %A */
1.84 kristaps 181: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 182: { NULL, termp____post }, /* %D */
1.84 kristaps 183: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 184: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 185: { NULL, termp____post }, /* %N */
186: { NULL, termp____post }, /* %O */
187: { NULL, termp____post }, /* %P */
188: { NULL, termp____post }, /* %R */
1.117 kristaps 189: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 190: { NULL, termp____post }, /* %V */
191: { NULL, NULL }, /* Ac */
192: { termp_aq_pre, termp_aq_post }, /* Ao */
193: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 194: { NULL, NULL }, /* At */
1.1 kristaps 195: { NULL, NULL }, /* Bc */
196: { termp_bf_pre, NULL }, /* Bf */
197: { termp_bq_pre, termp_bq_post }, /* Bo */
198: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 199: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 200: { NULL, termp_bx_post }, /* Bx */
201: { NULL, NULL }, /* Db */
202: { NULL, NULL }, /* Dc */
203: { termp_dq_pre, termp_dq_post }, /* Do */
204: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 205: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 206: { NULL, NULL }, /* Ef */
1.69 kristaps 207: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 208: { NULL, NULL }, /* Eo */
1.26 kristaps 209: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 210: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 211: { NULL, NULL }, /* No */
212: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 213: { termp_xx_pre, NULL }, /* Nx */
214: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 215: { NULL, NULL }, /* Pc */
216: { termp_pf_pre, termp_pf_post }, /* Pf */
217: { termp_pq_pre, termp_pq_post }, /* Po */
218: { termp_pq_pre, termp_pq_post }, /* Pq */
219: { NULL, NULL }, /* Qc */
220: { termp_sq_pre, termp_sq_post }, /* Ql */
221: { termp_qq_pre, termp_qq_post }, /* Qo */
222: { termp_qq_pre, termp_qq_post }, /* Qq */
223: { NULL, NULL }, /* Re */
224: { termp_rs_pre, NULL }, /* Rs */
225: { NULL, NULL }, /* Sc */
226: { termp_sq_pre, termp_sq_post }, /* So */
227: { termp_sq_pre, termp_sq_post }, /* Sq */
228: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 229: { termp_under_pre, NULL }, /* Sx */
230: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 231: { NULL, NULL }, /* Tn */
1.26 kristaps 232: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 233: { NULL, NULL }, /* Xc */
234: { NULL, NULL }, /* Xo */
235: { termp_fo_pre, termp_fo_post }, /* Fo */
236: { NULL, NULL }, /* Fc */
237: { termp_op_pre, termp_op_post }, /* Oo */
238: { NULL, NULL }, /* Oc */
239: { NULL, NULL }, /* Bk */
240: { NULL, NULL }, /* Ek */
241: { termp_bt_pre, NULL }, /* Bt */
242: { NULL, NULL }, /* Hf */
243: { NULL, NULL }, /* Fr */
244: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 245: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 246: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 247: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 248: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 249: { termp_brq_pre, termp_brq_post }, /* Brq */
250: { termp_brq_pre, termp_brq_post }, /* Bro */
251: { NULL, NULL }, /* Brc */
1.83 kristaps 252: { NULL, termp____post }, /* %C */
1.81 kristaps 253: { NULL, NULL }, /* Es */ /* TODO */
254: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 255: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 256: { NULL, termp____post }, /* %Q */
1.76 kristaps 257: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 258: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 259: { termp_under_pre, termp____post }, /* %U */
1.135 kristaps 260: { NULL, NULL }, /* Ta */
1.1 kristaps 261: };
262:
263:
1.70 kristaps 264: void
1.89 kristaps 265: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 266: {
1.70 kristaps 267: const struct mdoc_node *n;
268: const struct mdoc_meta *m;
1.89 kristaps 269: struct termp *p;
270:
271: p = (struct termp *)arg;
1.111 kristaps 272:
273: p->overstep = 0;
1.123 joerg 274: p->maxrmargin = p->defrmargin;
1.157 kristaps 275: p->tabwidth = term_len(p, 5);
1.89 kristaps 276:
277: if (NULL == p->symtab)
278: switch (p->enc) {
279: case (TERMENC_ASCII):
280: p->symtab = chars_init(CHARS_ASCII);
281: break;
282: default:
283: abort();
284: /* NOTREACHED */
285: }
1.70 kristaps 286:
287: n = mdoc_node(mdoc);
288: m = mdoc_meta(mdoc);
1.146 schwarze 289:
290: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
1.70 kristaps 291:
292: if (n->child)
1.102 kristaps 293: print_mdoc_nodelist(p, NULL, m, n->child);
1.144 kristaps 294:
295: term_end(p);
1.1 kristaps 296: }
297:
298:
1.3 kristaps 299: static void
1.102 kristaps 300: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 301: {
302:
1.102 kristaps 303: print_mdoc_node(p, pair, m, n);
1.86 kristaps 304: if (n->next)
1.102 kristaps 305: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 306: }
307:
308:
1.70 kristaps 309: /* ARGSUSED */
1.3 kristaps 310: static void
1.102 kristaps 311: print_mdoc_node(DECL_ARGS)
1.1 kristaps 312: {
1.102 kristaps 313: int chld;
314: const void *font;
1.1 kristaps 315: struct termpair npair;
1.30 kristaps 316: size_t offset, rmargin;
1.1 kristaps 317:
1.70 kristaps 318: chld = 1;
1.29 kristaps 319: offset = p->offset;
1.30 kristaps 320: rmargin = p->rmargin;
1.102 kristaps 321: font = term_fontq(p);
1.29 kristaps 322:
1.97 kristaps 323: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 324: npair.ppair = pair;
1.46 kristaps 325:
1.86 kristaps 326: if (MDOC_TEXT != n->type) {
327: if (termacts[n->tok].pre)
328: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 329: } else
1.86 kristaps 330: term_word(p, n->string);
1.102 kristaps 331:
1.86 kristaps 332: if (chld && n->child)
1.102 kristaps 333: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 334:
1.102 kristaps 335: term_fontpopq(p, font);
1.46 kristaps 336:
1.86 kristaps 337: if (MDOC_TEXT != n->type)
338: if (termacts[n->tok].post)
339: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 kristaps 340:
341: if (MDOC_EOS & n->flags)
342: p->flags |= TERMP_SENTENCE;
1.29 kristaps 343:
344: p->offset = offset;
1.30 kristaps 345: p->rmargin = rmargin;
1.1 kristaps 346: }
347:
348:
1.3 kristaps 349: static void
1.145 kristaps 350: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 351: {
1.98 kristaps 352: char buf[DATESIZ], os[BUFSIZ];
1.144 kristaps 353: const struct mdoc_meta *m;
354:
355: m = (const struct mdoc_meta *)arg;
1.1 kristaps 356:
1.102 kristaps 357: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 358:
1.9 kristaps 359: /*
360: * Output the footer in new-groff style, that is, three columns
361: * with the middle being the manual date and flanking columns
362: * being the operating system:
363: *
364: * SYSTEM DATE SYSTEM
365: */
366:
1.94 kristaps 367: time2a(m->date, buf, DATESIZ);
1.98 kristaps 368: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 369:
370: term_vspace(p);
371:
1.9 kristaps 372: p->offset = 0;
1.157 kristaps 373: p->rmargin = (p->maxrmargin -
374: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 375: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
376:
377: term_word(p, os);
378: term_flushln(p);
379:
1.9 kristaps 380: p->offset = p->rmargin;
1.157 kristaps 381: p->rmargin = p->maxrmargin - term_strlen(p, os);
1.1 kristaps 382: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 383:
384: term_word(p, buf);
385: term_flushln(p);
386:
1.1 kristaps 387: p->offset = p->rmargin;
388: p->rmargin = p->maxrmargin;
389: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 390: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 391:
1.9 kristaps 392: term_word(p, os);
1.1 kristaps 393: term_flushln(p);
394:
1.9 kristaps 395: p->offset = 0;
396: p->rmargin = p->maxrmargin;
397: p->flags = 0;
1.1 kristaps 398: }
399:
400:
1.3 kristaps 401: static void
1.144 kristaps 402: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 403: {
1.98 kristaps 404: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 405: const struct mdoc_meta *m;
406:
407: m = (const struct mdoc_meta *)arg;
1.1 kristaps 408:
409: p->rmargin = p->maxrmargin;
410: p->offset = 0;
411:
412: /*
413: * The header is strange. It has three components, which are
414: * really two with the first duplicated. It goes like this:
415: *
416: * IDENTIFIER TITLE IDENTIFIER
417: *
418: * The IDENTIFIER is NAME(SECTION), which is the command-name
419: * (if given, or "unknown" if not) followed by the manual page
420: * section. These are given in `Dt'. The TITLE is a free-form
421: * string depending on the manual volume. If not specified, it
422: * switches on the manual section.
423: */
424:
1.86 kristaps 425: assert(m->vol);
1.98 kristaps 426: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 427:
1.86 kristaps 428: if (m->arch) {
1.98 kristaps 429: strlcat(buf, " (", BUFSIZ);
430: strlcat(buf, m->arch, BUFSIZ);
431: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 432: }
433:
1.124 kristaps 434: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 435:
436: p->offset = 0;
1.157 kristaps 437: p->rmargin = (p->maxrmargin -
438: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 439: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
440:
441: term_word(p, title);
442: term_flushln(p);
443:
444: p->offset = p->rmargin;
1.157 kristaps 445: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.9 kristaps 446: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 447:
448: term_word(p, buf);
449: term_flushln(p);
450:
451: p->offset = p->rmargin;
452: p->rmargin = p->maxrmargin;
453: p->flags &= ~TERMP_NOBREAK;
454: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
455:
456: term_word(p, title);
457: term_flushln(p);
458:
1.9 kristaps 459: p->offset = 0;
1.1 kristaps 460: p->rmargin = p->maxrmargin;
461: p->flags &= ~TERMP_NOSPACE;
462: }
463:
464:
465: static size_t
1.157 kristaps 466: a2height(const struct termp *p, const char *v)
1.1 kristaps 467: {
1.92 kristaps 468: struct roffsu su;
1.91 kristaps 469:
1.157 kristaps 470: assert(v);
471: if ( ! a2roffsu(v, &su, SCALE_VS))
472: SCALE_VS_INIT(&su, term_len(p, 1));
1.91 kristaps 473:
1.157 kristaps 474: return(term_vspan(p, &su));
1.91 kristaps 475: }
1.1 kristaps 476:
1.40 kristaps 477:
1.91 kristaps 478: static size_t
1.157 kristaps 479: a2width(const struct termp *p, const char *v)
1.91 kristaps 480: {
1.92 kristaps 481: struct roffsu su;
1.1 kristaps 482:
1.154 kristaps 483: assert(v);
484: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 485: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 486:
1.157 kristaps 487: return(term_hspan(p, &su));
1.1 kristaps 488: }
489:
490:
491: static size_t
1.157 kristaps 492: a2offs(const struct termp *p, const char *v)
1.1 kristaps 493: {
1.92 kristaps 494: struct roffsu su;
1.1 kristaps 495:
1.148 kristaps 496: if ('\0' == *v)
1.91 kristaps 497: return(0);
1.148 kristaps 498: else if (0 == strcmp(v, "left"))
1.19 kristaps 499: return(0);
1.148 kristaps 500: else if (0 == strcmp(v, "indent"))
1.157 kristaps 501: return(term_len(p, INDENT + 1));
1.148 kristaps 502: else if (0 == strcmp(v, "indent-two"))
1.157 kristaps 503: return(term_len(p, (INDENT + 1) * 2));
1.148 kristaps 504: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 505: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 kristaps 506:
1.157 kristaps 507: return(term_hspan(p, &su));
1.1 kristaps 508: }
509:
510:
1.108 kristaps 511: /*
512: * Return 1 if an argument has a particular argument value or 0 if it
513: * does not. See arg_getattr().
514: */
1.1 kristaps 515: static int
516: arg_hasattr(int arg, const struct mdoc_node *n)
517: {
518:
519: return(-1 != arg_getattr(arg, n));
520: }
521:
522:
1.108 kristaps 523: /*
524: * Get the index of an argument in a node's argument list or -1 if it
1.155 kristaps 525: * does not exist.
1.108 kristaps 526: */
1.1 kristaps 527: static int
528: arg_getattr(int v, const struct mdoc_node *n)
529: {
1.155 kristaps 530: int i;
1.1 kristaps 531:
532: if (NULL == n->args)
533: return(0);
534:
1.155 kristaps 535: for (i = 0; i < (int)n->args->argc; i++)
536: if (n->args->argv[i].arg == v)
537: return(i);
538:
539: return(-1);
1.1 kristaps 540: }
541:
542:
1.108 kristaps 543: /*
544: * Determine how much space to print out before block elements of `It'
545: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
546: * too.
547: */
1.54 kristaps 548: static void
1.151 kristaps 549: print_bvspace(struct termp *p,
550: const struct mdoc_node *bl,
551: const struct mdoc_node *n)
1.1 kristaps 552: {
1.86 kristaps 553: const struct mdoc_node *nn;
1.1 kristaps 554:
555: term_newln(p);
1.150 kristaps 556:
1.151 kristaps 557: if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
1.150 kristaps 558: return;
1.151 kristaps 559: if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
1.54 kristaps 560: return;
561:
1.85 kristaps 562: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 563:
1.86 kristaps 564: for (nn = n; nn; nn = nn->parent) {
565: if (MDOC_BLOCK != nn->type)
1.1 kristaps 566: continue;
1.86 kristaps 567: if (MDOC_Ss == nn->tok)
1.54 kristaps 568: return;
1.86 kristaps 569: if (MDOC_Sh == nn->tok)
1.54 kristaps 570: return;
1.86 kristaps 571: if (NULL == nn->prev)
1.1 kristaps 572: continue;
573: break;
574: }
575:
1.85 kristaps 576: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 577:
1.151 kristaps 578: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
1.86 kristaps 579: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 580: return;
581:
1.85 kristaps 582: /* A `-diag' without body does not vspace. */
583:
1.151 kristaps 584: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
1.86 kristaps 585: if (n->prev && MDOC_It == n->prev->tok) {
586: assert(n->prev->body);
587: if (NULL == n->prev->body->child)
1.55 kristaps 588: return;
589: }
590:
1.54 kristaps 591: term_vspace(p);
1.1 kristaps 592: }
593:
594:
595: /* ARGSUSED */
596: static int
597: termp_dq_pre(DECL_ARGS)
598: {
599:
1.86 kristaps 600: if (MDOC_BODY != n->type)
1.1 kristaps 601: return(1);
602:
603: term_word(p, "\\(lq");
604: p->flags |= TERMP_NOSPACE;
605: return(1);
606: }
607:
608:
609: /* ARGSUSED */
610: static void
611: termp_dq_post(DECL_ARGS)
612: {
613:
1.86 kristaps 614: if (MDOC_BODY != n->type)
1.1 kristaps 615: return;
616:
617: p->flags |= TERMP_NOSPACE;
618: term_word(p, "\\(rq");
619: }
620:
621:
622: /* ARGSUSED */
623: static int
624: termp_it_pre(DECL_ARGS)
625: {
1.86 kristaps 626: const struct mdoc_node *bl, *nn;
1.1 kristaps 627: char buf[7];
1.155 kristaps 628: int i, col;
1.108 kristaps 629: size_t width, offset, ncols, dcol;
1.126 kristaps 630: enum mdoc_list type;
1.1 kristaps 631:
1.86 kristaps 632: if (MDOC_BLOCK == n->type) {
1.151 kristaps 633: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 634: return(1);
635: }
1.1 kristaps 636:
1.86 kristaps 637: bl = n->parent->parent->parent;
1.149 kristaps 638: type = bl->data.Bl.type;
1.1 kristaps 639:
1.108 kristaps 640: /*
641: * First calculate width and offset. This is pretty easy unless
642: * we're a -column list, in which case all prior columns must
643: * be accounted for.
644: */
645:
646: width = offset = 0;
647:
1.152 kristaps 648: if (bl->data.Bl.offs)
1.157 kristaps 649: offset = a2offs(p, bl->data.Bl.offs);
1.152 kristaps 650:
1.1 kristaps 651: switch (type) {
1.126 kristaps 652: case (LIST_column):
1.134 kristaps 653: if (MDOC_HEAD == n->type)
1.1 kristaps 654: break;
1.155 kristaps 655:
656: col = arg_getattr(MDOC_Column, bl);
657:
1.105 kristaps 658: /*
1.108 kristaps 659: * Imitate groff's column handling:
660: * - For each earlier column, add its width.
661: * - For less than 5 columns, add four more blanks per
662: * column.
663: * - For exactly 5 columns, add three more blank per
664: * column.
665: * - For more than 5 columns, add only one column.
1.105 kristaps 666: */
1.155 kristaps 667: ncols = bl->args->argv[col].sz;
1.108 kristaps 668: /* LINTED */
1.157 kristaps 669: dcol = ncols < 5 ? term_len(p, 4) :
670: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 671:
1.134 kristaps 672: /*
673: * Calculate the offset by applying all prior MDOC_BODY,
674: * so we stop at the MDOC_HEAD (NULL == nn->prev).
675: */
676:
1.108 kristaps 677: for (i = 0, nn = n->prev;
1.134 kristaps 678: nn->prev && i < (int)ncols;
1.108 kristaps 679: nn = nn->prev, i++)
680: offset += dcol + a2width
1.157 kristaps 681: (p, bl->args->argv[col].value[i]);
1.105 kristaps 682:
683: /*
1.108 kristaps 684: * When exceeding the declared number of columns, leave
685: * the remaining widths at 0. This will later be
686: * adjusted to the default width of 10, or, for the last
687: * column, stretched to the right margin.
1.58 kristaps 688: */
1.108 kristaps 689: if (i >= (int)ncols)
690: break;
1.58 kristaps 691:
1.105 kristaps 692: /*
1.108 kristaps 693: * Use the declared column widths, extended as explained
694: * in the preceding paragraph.
1.105 kristaps 695: */
1.157 kristaps 696: width = a2width(p, bl->args->argv[col].value[i]) + dcol;
1.1 kristaps 697: break;
698: default:
1.154 kristaps 699: if (NULL == bl->data.Bl.width)
1.108 kristaps 700: break;
701:
702: /*
703: * Note: buffer the width by 2, which is groff's magic
704: * number for buffering single arguments. See the above
705: * handling for column for how this changes.
706: */
1.153 kristaps 707: assert(bl->data.Bl.width);
1.157 kristaps 708: width = a2width(p, bl->data.Bl.width) + term_len(p, 2);
1.1 kristaps 709: break;
710: }
711:
712: /*
713: * List-type can override the width in the case of fixed-head
714: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 715: * offset.
1.1 kristaps 716: */
717:
718: switch (type) {
1.126 kristaps 719: case (LIST_bullet):
1.1 kristaps 720: /* FALLTHROUGH */
1.126 kristaps 721: case (LIST_dash):
1.1 kristaps 722: /* FALLTHROUGH */
1.126 kristaps 723: case (LIST_hyphen):
1.157 kristaps 724: if (width < term_len(p, 4))
725: width = term_len(p, 4);
1.1 kristaps 726: break;
1.126 kristaps 727: case (LIST_enum):
1.157 kristaps 728: if (width < term_len(p, 5))
729: width = term_len(p, 5);
1.17 kristaps 730: break;
1.126 kristaps 731: case (LIST_hang):
1.39 kristaps 732: if (0 == width)
1.157 kristaps 733: width = term_len(p, 8);
1.39 kristaps 734: break;
1.126 kristaps 735: case (LIST_column):
1.49 kristaps 736: /* FALLTHROUGH */
1.126 kristaps 737: case (LIST_tag):
1.1 kristaps 738: if (0 == width)
1.157 kristaps 739: width = term_len(p, 10);
1.1 kristaps 740: break;
741: default:
742: break;
743: }
744:
745: /*
1.17 kristaps 746: * Whitespace control. Inset bodies need an initial space,
747: * while diagonal bodies need two.
1.1 kristaps 748: */
749:
1.51 kristaps 750: p->flags |= TERMP_NOSPACE;
751:
1.1 kristaps 752: switch (type) {
1.126 kristaps 753: case (LIST_diag):
1.86 kristaps 754: if (MDOC_BODY == n->type)
1.62 kristaps 755: term_word(p, "\\ \\ ");
1.51 kristaps 756: break;
1.126 kristaps 757: case (LIST_inset):
1.86 kristaps 758: if (MDOC_BODY == n->type)
1.51 kristaps 759: term_word(p, "\\ ");
1.1 kristaps 760: break;
761: default:
762: break;
763: }
764:
1.51 kristaps 765: p->flags |= TERMP_NOSPACE;
766:
1.1 kristaps 767: switch (type) {
1.126 kristaps 768: case (LIST_diag):
1.86 kristaps 769: if (MDOC_HEAD == n->type)
1.102 kristaps 770: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 771: break;
772: default:
773: break;
774: }
775:
776: /*
1.109 kristaps 777: * Pad and break control. This is the tricky part. These flags
778: * are documented in term_flushln() in term.c. Note that we're
779: * going to unset all of these flags in termp_it_post() when we
780: * exit.
1.1 kristaps 781: */
782:
783: switch (type) {
1.126 kristaps 784: case (LIST_bullet):
1.1 kristaps 785: /* FALLTHROUGH */
1.126 kristaps 786: case (LIST_dash):
1.1 kristaps 787: /* FALLTHROUGH */
1.126 kristaps 788: case (LIST_enum):
1.1 kristaps 789: /* FALLTHROUGH */
1.126 kristaps 790: case (LIST_hyphen):
1.86 kristaps 791: if (MDOC_HEAD == n->type)
1.39 kristaps 792: p->flags |= TERMP_NOBREAK;
793: else
794: p->flags |= TERMP_NOLPAD;
795: break;
1.126 kristaps 796: case (LIST_hang):
1.86 kristaps 797: if (MDOC_HEAD == n->type)
1.39 kristaps 798: p->flags |= TERMP_NOBREAK;
799: else
800: p->flags |= TERMP_NOLPAD;
801:
1.86 kristaps 802: if (MDOC_HEAD != n->type)
1.59 kristaps 803: break;
804:
805: /*
806: * This is ugly. If `-hang' is specified and the body
807: * is a `Bl' or `Bd', then we want basically to nullify
808: * the "overstep" effect in term_flushln() and treat
809: * this as a `-ohang' list instead.
810: */
1.86 kristaps 811: if (n->next->child &&
812: (MDOC_Bl == n->next->child->tok ||
813: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 814: p->flags &= ~TERMP_NOBREAK;
815: p->flags &= ~TERMP_NOLPAD;
816: } else
1.39 kristaps 817: p->flags |= TERMP_HANG;
818: break;
1.126 kristaps 819: case (LIST_tag):
1.86 kristaps 820: if (MDOC_HEAD == n->type)
1.51 kristaps 821: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 822: else
823: p->flags |= TERMP_NOLPAD;
1.38 kristaps 824:
1.86 kristaps 825: if (MDOC_HEAD != n->type)
1.39 kristaps 826: break;
1.86 kristaps 827: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 828: p->flags |= TERMP_DANGLE;
1.1 kristaps 829: break;
1.126 kristaps 830: case (LIST_column):
1.134 kristaps 831: if (MDOC_HEAD == n->type)
832: break;
833:
834: if (NULL == n->next)
835: p->flags &= ~TERMP_NOBREAK;
836: else
837: p->flags |= TERMP_NOBREAK;
838:
839: assert(n->prev);
840: if (MDOC_BODY == n->prev->type)
841: p->flags |= TERMP_NOLPAD;
842:
1.1 kristaps 843: break;
1.126 kristaps 844: case (LIST_diag):
1.86 kristaps 845: if (MDOC_HEAD == n->type)
1.1 kristaps 846: p->flags |= TERMP_NOBREAK;
847: break;
848: default:
849: break;
850: }
851:
852: /*
853: * Margin control. Set-head-width lists have their right
854: * margins shortened. The body for these lists has the offset
855: * necessarily lengthened. Everybody gets the offset.
856: */
857:
858: p->offset += offset;
859:
860: switch (type) {
1.126 kristaps 861: case (LIST_hang):
1.59 kristaps 862: /*
863: * Same stipulation as above, regarding `-hang'. We
864: * don't want to recalculate rmargin and offsets when
865: * using `Bd' or `Bl' within `-hang' overstep lists.
866: */
1.86 kristaps 867: if (MDOC_HEAD == n->type && n->next->child &&
868: (MDOC_Bl == n->next->child->tok ||
869: MDOC_Bd == n->next->child->tok))
1.59 kristaps 870: break;
871: /* FALLTHROUGH */
1.126 kristaps 872: case (LIST_bullet):
1.1 kristaps 873: /* FALLTHROUGH */
1.126 kristaps 874: case (LIST_dash):
1.1 kristaps 875: /* FALLTHROUGH */
1.126 kristaps 876: case (LIST_enum):
1.1 kristaps 877: /* FALLTHROUGH */
1.126 kristaps 878: case (LIST_hyphen):
1.1 kristaps 879: /* FALLTHROUGH */
1.126 kristaps 880: case (LIST_tag):
1.49 kristaps 881: assert(width);
1.86 kristaps 882: if (MDOC_HEAD == n->type)
1.1 kristaps 883: p->rmargin = p->offset + width;
884: else
885: p->offset += width;
886: break;
1.126 kristaps 887: case (LIST_column):
1.49 kristaps 888: assert(width);
1.1 kristaps 889: p->rmargin = p->offset + width;
1.50 kristaps 890: /*
891: * XXX - this behaviour is not documented: the
892: * right-most column is filled to the right margin.
893: */
1.134 kristaps 894: if (MDOC_HEAD == n->type)
895: break;
896: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 897: p->rmargin = p->maxrmargin;
1.1 kristaps 898: break;
899: default:
900: break;
901: }
902:
903: /*
904: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 905: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 906: */
907:
1.86 kristaps 908: if (MDOC_HEAD == n->type)
1.1 kristaps 909: switch (type) {
1.126 kristaps 910: case (LIST_bullet):
1.102 kristaps 911: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 912: term_word(p, "\\[bu]");
1.102 kristaps 913: term_fontpop(p);
1.1 kristaps 914: break;
1.126 kristaps 915: case (LIST_dash):
1.1 kristaps 916: /* FALLTHROUGH */
1.126 kristaps 917: case (LIST_hyphen):
1.102 kristaps 918: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 919: term_word(p, "\\(hy");
1.102 kristaps 920: term_fontpop(p);
1.1 kristaps 921: break;
1.126 kristaps 922: case (LIST_enum):
1.1 kristaps 923: (pair->ppair->ppair->count)++;
1.109 kristaps 924: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 925: pair->ppair->ppair->count);
926: term_word(p, buf);
927: break;
928: default:
929: break;
930: }
931:
932: /*
933: * If we're not going to process our children, indicate so here.
934: */
935:
936: switch (type) {
1.126 kristaps 937: case (LIST_bullet):
1.1 kristaps 938: /* FALLTHROUGH */
1.126 kristaps 939: case (LIST_item):
1.1 kristaps 940: /* FALLTHROUGH */
1.126 kristaps 941: case (LIST_dash):
1.1 kristaps 942: /* FALLTHROUGH */
1.126 kristaps 943: case (LIST_hyphen):
1.1 kristaps 944: /* FALLTHROUGH */
1.126 kristaps 945: case (LIST_enum):
1.86 kristaps 946: if (MDOC_HEAD == n->type)
1.1 kristaps 947: return(0);
948: break;
1.126 kristaps 949: case (LIST_column):
1.134 kristaps 950: if (MDOC_HEAD == n->type)
1.1 kristaps 951: return(0);
952: break;
953: default:
954: break;
955: }
956:
957: return(1);
958: }
959:
960:
961: /* ARGSUSED */
962: static void
963: termp_it_post(DECL_ARGS)
964: {
1.126 kristaps 965: enum mdoc_list type;
1.1 kristaps 966:
1.109 kristaps 967: if (MDOC_BLOCK == n->type)
1.1 kristaps 968: return;
969:
1.149 kristaps 970: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 971:
972: switch (type) {
1.126 kristaps 973: case (LIST_item):
1.1 kristaps 974: /* FALLTHROUGH */
1.126 kristaps 975: case (LIST_diag):
1.53 kristaps 976: /* FALLTHROUGH */
1.126 kristaps 977: case (LIST_inset):
1.86 kristaps 978: if (MDOC_BODY == n->type)
1.130 schwarze 979: term_newln(p);
1.1 kristaps 980: break;
1.126 kristaps 981: case (LIST_column):
1.134 kristaps 982: if (MDOC_BODY == n->type)
1.1 kristaps 983: term_flushln(p);
984: break;
985: default:
1.130 schwarze 986: term_newln(p);
1.1 kristaps 987: break;
988: }
989:
1.109 kristaps 990: /*
991: * Now that our output is flushed, we can reset our tags. Since
992: * only `It' sets these flags, we're free to assume that nobody
993: * has munged them in the meanwhile.
994: */
995:
996: p->flags &= ~TERMP_DANGLE;
997: p->flags &= ~TERMP_NOBREAK;
998: p->flags &= ~TERMP_TWOSPACE;
999: p->flags &= ~TERMP_NOLPAD;
1000: p->flags &= ~TERMP_HANG;
1.1 kristaps 1001: }
1002:
1003:
1004: /* ARGSUSED */
1005: static int
1006: termp_nm_pre(DECL_ARGS)
1007: {
1008:
1.125 kristaps 1009: if (NULL == n->child && NULL == m->name)
1.127 joerg 1010: return(1);
1.125 kristaps 1011:
1.143 kristaps 1012: synopsis_pre(p, n);
1.102 kristaps 1013:
1014: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1015: if (NULL == n->child)
1016: term_word(p, m->name);
1.1 kristaps 1017: return(1);
1018: }
1019:
1020:
1021: /* ARGSUSED */
1022: static int
1023: termp_fl_pre(DECL_ARGS)
1024: {
1025:
1.102 kristaps 1026: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1027: term_word(p, "\\-");
1.103 kristaps 1028:
1029: if (n->child)
1.114 kristaps 1030: p->flags |= TERMP_NOSPACE;
1031: else if (n->next && n->next->line == n->line)
1.103 kristaps 1032: p->flags |= TERMP_NOSPACE;
1033:
1.1 kristaps 1034: return(1);
1035: }
1036:
1037:
1038: /* ARGSUSED */
1039: static int
1.61 kristaps 1040: termp_an_pre(DECL_ARGS)
1041: {
1042:
1.86 kristaps 1043: if (NULL == n->child)
1.61 kristaps 1044: return(1);
1045:
1046: /*
1.85 kristaps 1047: * If not in the AUTHORS section, `An -split' will cause
1048: * newlines to occur before the author name. If in the AUTHORS
1049: * section, by default, the first `An' invocation is nosplit,
1050: * then all subsequent ones, regardless of whether interspersed
1051: * with other macros/text, are split. -split, in this case,
1052: * will override the condition of the implied first -nosplit.
1.61 kristaps 1053: */
1054:
1.86 kristaps 1055: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1056: if ( ! (TERMP_ANPREC & p->flags)) {
1057: if (TERMP_SPLIT & p->flags)
1058: term_newln(p);
1059: return(1);
1060: }
1061: if (TERMP_NOSPLIT & p->flags)
1062: return(1);
1063: term_newln(p);
1064: return(1);
1065: }
1066:
1067: if (TERMP_SPLIT & p->flags)
1068: term_newln(p);
1069:
1070: return(1);
1071: }
1072:
1073:
1074: /* ARGSUSED */
1075: static void
1076: termp_an_post(DECL_ARGS)
1077: {
1078:
1.86 kristaps 1079: if (n->child) {
1080: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1081: p->flags |= TERMP_ANPREC;
1082: return;
1083: }
1084:
1.118 kristaps 1085: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1086: p->flags &= ~TERMP_NOSPLIT;
1087: p->flags |= TERMP_SPLIT;
1088: } else {
1089: p->flags &= ~TERMP_SPLIT;
1090: p->flags |= TERMP_NOSPLIT;
1091: }
1092:
1093: }
1094:
1095:
1096: /* ARGSUSED */
1097: static int
1.1 kristaps 1098: termp_ns_pre(DECL_ARGS)
1099: {
1100:
1101: p->flags |= TERMP_NOSPACE;
1102: return(1);
1103: }
1104:
1105:
1106: /* ARGSUSED */
1107: static int
1108: termp_rs_pre(DECL_ARGS)
1109: {
1110:
1.86 kristaps 1111: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1112: return(1);
1.86 kristaps 1113: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1114: term_vspace(p);
1115: return(1);
1116: }
1117:
1118:
1119: /* ARGSUSED */
1120: static int
1121: termp_rv_pre(DECL_ARGS)
1122: {
1.68 kristaps 1123: const struct mdoc_node *nn;
1.1 kristaps 1124:
1125: term_newln(p);
1126: term_word(p, "The");
1127:
1.86 kristaps 1128: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1129: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1130: term_word(p, nn->string);
1.102 kristaps 1131: term_fontpop(p);
1.68 kristaps 1132: p->flags |= TERMP_NOSPACE;
1133: if (nn->next && NULL == nn->next->next)
1134: term_word(p, "(), and");
1135: else if (nn->next)
1136: term_word(p, "(),");
1137: else
1138: term_word(p, "()");
1139: }
1140:
1.125 kristaps 1141: if (n->child && n->child->next)
1.68 kristaps 1142: term_word(p, "functions return");
1143: else
1144: term_word(p, "function returns");
1.1 kristaps 1145:
1.68 kristaps 1146: term_word(p, "the value 0 if successful; otherwise the value "
1147: "-1 is returned and the global variable");
1.1 kristaps 1148:
1.102 kristaps 1149: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1150: term_word(p, "errno");
1.102 kristaps 1151: term_fontpop(p);
1.1 kristaps 1152:
1153: term_word(p, "is set to indicate the error.");
1.131 kristaps 1154: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1155:
1.68 kristaps 1156: return(0);
1.1 kristaps 1157: }
1158:
1159:
1160: /* ARGSUSED */
1161: static int
1162: termp_ex_pre(DECL_ARGS)
1163: {
1.68 kristaps 1164: const struct mdoc_node *nn;
1.1 kristaps 1165:
1.68 kristaps 1166: term_word(p, "The");
1.1 kristaps 1167:
1.86 kristaps 1168: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1169: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1170: term_word(p, nn->string);
1.102 kristaps 1171: term_fontpop(p);
1.68 kristaps 1172: p->flags |= TERMP_NOSPACE;
1173: if (nn->next && NULL == nn->next->next)
1174: term_word(p, ", and");
1175: else if (nn->next)
1176: term_word(p, ",");
1177: else
1178: p->flags &= ~TERMP_NOSPACE;
1179: }
1180:
1.125 kristaps 1181: if (n->child && n->child->next)
1.68 kristaps 1182: term_word(p, "utilities exit");
1183: else
1184: term_word(p, "utility exits");
1185:
1186: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1187: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1188:
1.68 kristaps 1189: return(0);
1.1 kristaps 1190: }
1191:
1192:
1193: /* ARGSUSED */
1194: static int
1195: termp_nd_pre(DECL_ARGS)
1196: {
1.25 kristaps 1197:
1.86 kristaps 1198: if (MDOC_BODY != n->type)
1.25 kristaps 1199: return(1);
1.30 kristaps 1200:
1.27 kristaps 1201: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1202: term_word(p, "\\(en");
1.23 kristaps 1203: #else
1204: term_word(p, "\\(em");
1205: #endif
1.1 kristaps 1206: return(1);
1.115 kristaps 1207: }
1208:
1209:
1210: /* ARGSUSED */
1211: static int
1212: termp_bl_pre(DECL_ARGS)
1213: {
1214:
1215: return(MDOC_HEAD != n->type);
1.1 kristaps 1216: }
1217:
1218:
1219: /* ARGSUSED */
1220: static void
1221: termp_bl_post(DECL_ARGS)
1222: {
1223:
1.86 kristaps 1224: if (MDOC_BLOCK == n->type)
1.1 kristaps 1225: term_newln(p);
1226: }
1227:
1228:
1229: /* ARGSUSED */
1230: static void
1231: termp_op_post(DECL_ARGS)
1232: {
1233:
1.86 kristaps 1234: if (MDOC_BODY != n->type)
1.1 kristaps 1235: return;
1236: p->flags |= TERMP_NOSPACE;
1237: term_word(p, "\\(rB");
1238: }
1239:
1240:
1241: /* ARGSUSED */
1242: static int
1243: termp_xr_pre(DECL_ARGS)
1244: {
1.86 kristaps 1245: const struct mdoc_node *nn;
1.1 kristaps 1246:
1.113 kristaps 1247: if (NULL == n->child)
1248: return(0);
1249:
1250: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1251: nn = n->child;
1.11 kristaps 1252:
1.86 kristaps 1253: term_word(p, nn->string);
1254: if (NULL == (nn = nn->next))
1.1 kristaps 1255: return(0);
1256: p->flags |= TERMP_NOSPACE;
1257: term_word(p, "(");
1258: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1259: term_word(p, nn->string);
1.1 kristaps 1260: p->flags |= TERMP_NOSPACE;
1261: term_word(p, ")");
1.86 kristaps 1262:
1.1 kristaps 1263: return(0);
1264: }
1265:
1266:
1.143 kristaps 1267: /*
1268: * This decides how to assert whitespace before any of the SYNOPSIS set
1269: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1270: * macro combos).
1271: */
1272: static void
1273: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1274: {
1275: /*
1276: * Obviously, if we're not in a SYNOPSIS or no prior macros
1277: * exist, do nothing.
1278: */
1279: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1280: return;
1281:
1282: /*
1283: * If we're the second in a pair of like elements, emit our
1284: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1285: * case we soldier on.
1286: */
1287: if (n->prev->tok == n->tok &&
1288: MDOC_Ft != n->tok &&
1289: MDOC_Fo != n->tok &&
1290: MDOC_Fn != n->tok) {
1291: term_newln(p);
1292: return;
1293: }
1294:
1295: /*
1296: * If we're one of the SYNOPSIS set and non-like pair-wise after
1297: * another (or Fn/Fo, which we've let slip through) then assert
1298: * vertical space, else only newline and move on.
1299: */
1300: switch (n->prev->tok) {
1301: case (MDOC_Fd):
1302: /* FALLTHROUGH */
1303: case (MDOC_Fn):
1304: /* FALLTHROUGH */
1305: case (MDOC_Fo):
1306: /* FALLTHROUGH */
1307: case (MDOC_In):
1308: /* FALLTHROUGH */
1309: case (MDOC_Vt):
1310: term_vspace(p);
1311: break;
1312: case (MDOC_Ft):
1313: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1314: term_vspace(p);
1315: break;
1316: }
1317: /* FALLTHROUGH */
1318: default:
1319: term_newln(p);
1320: break;
1321: }
1322: }
1323:
1324:
1.110 kristaps 1325: static int
1326: termp_vt_pre(DECL_ARGS)
1327: {
1328:
1.143 kristaps 1329: if (MDOC_ELEM == n->type) {
1330: synopsis_pre(p, n);
1.110 kristaps 1331: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1332: } else if (MDOC_BLOCK == n->type) {
1333: synopsis_pre(p, n);
1334: return(1);
1335: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1336: return(0);
1337:
1338: return(termp_under_pre(p, pair, m, n));
1339: }
1340:
1341:
1.1 kristaps 1342: /* ARGSUSED */
1343: static int
1.69 kristaps 1344: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1345: {
1346:
1.102 kristaps 1347: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1348: return(1);
1349: }
1350:
1351:
1352: /* ARGSUSED */
1.143 kristaps 1353: static int
1354: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1355: {
1356:
1.143 kristaps 1357: synopsis_pre(p, n);
1358: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1359: }
1360:
1361:
1362: /* ARGSUSED */
1363: static int
1364: termp_sh_pre(DECL_ARGS)
1365: {
1.85 kristaps 1366:
1367: /* No vspace between consecutive `Sh' calls. */
1368:
1.86 kristaps 1369: switch (n->type) {
1.65 kristaps 1370: case (MDOC_BLOCK):
1.86 kristaps 1371: if (n->prev && MDOC_Sh == n->prev->tok)
1372: if (NULL == n->prev->body->child)
1.65 kristaps 1373: break;
1374: term_vspace(p);
1375: break;
1.1 kristaps 1376: case (MDOC_HEAD):
1.102 kristaps 1377: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1378: break;
1379: case (MDOC_BODY):
1.157 kristaps 1380: p->offset = term_len(p, INDENT);
1.1 kristaps 1381: break;
1382: default:
1383: break;
1384: }
1385: return(1);
1386: }
1387:
1388:
1389: /* ARGSUSED */
1390: static void
1391: termp_sh_post(DECL_ARGS)
1392: {
1393:
1.86 kristaps 1394: switch (n->type) {
1.1 kristaps 1395: case (MDOC_HEAD):
1396: term_newln(p);
1397: break;
1398: case (MDOC_BODY):
1399: term_newln(p);
1400: p->offset = 0;
1401: break;
1402: default:
1403: break;
1404: }
1405: }
1406:
1407:
1408: /* ARGSUSED */
1409: static int
1410: termp_op_pre(DECL_ARGS)
1411: {
1412:
1.86 kristaps 1413: switch (n->type) {
1.1 kristaps 1414: case (MDOC_BODY):
1415: term_word(p, "\\(lB");
1416: p->flags |= TERMP_NOSPACE;
1417: break;
1418: default:
1419: break;
1420: }
1421: return(1);
1422: }
1423:
1424:
1425: /* ARGSUSED */
1426: static int
1427: termp_bt_pre(DECL_ARGS)
1428: {
1429:
1430: term_word(p, "is currently in beta test.");
1.131 kristaps 1431: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1432: return(0);
1.1 kristaps 1433: }
1434:
1435:
1436: /* ARGSUSED */
1437: static void
1438: termp_lb_post(DECL_ARGS)
1439: {
1440:
1.122 kristaps 1441: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1442: term_newln(p);
1.1 kristaps 1443: }
1444:
1445:
1446: /* ARGSUSED */
1447: static int
1448: termp_ud_pre(DECL_ARGS)
1449: {
1450:
1451: term_word(p, "currently under development.");
1.131 kristaps 1452: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1453: return(0);
1.1 kristaps 1454: }
1455:
1456:
1457: /* ARGSUSED */
1458: static int
1459: termp_d1_pre(DECL_ARGS)
1460: {
1461:
1.86 kristaps 1462: if (MDOC_BLOCK != n->type)
1.1 kristaps 1463: return(1);
1464: term_newln(p);
1.157 kristaps 1465: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1466: return(1);
1467: }
1468:
1469:
1470: /* ARGSUSED */
1471: static void
1472: termp_d1_post(DECL_ARGS)
1473: {
1474:
1.86 kristaps 1475: if (MDOC_BLOCK != n->type)
1.1 kristaps 1476: return;
1477: term_newln(p);
1478: }
1479:
1480:
1481: /* ARGSUSED */
1482: static int
1483: termp_aq_pre(DECL_ARGS)
1484: {
1485:
1.86 kristaps 1486: if (MDOC_BODY != n->type)
1.1 kristaps 1487: return(1);
1488: term_word(p, "\\(la");
1489: p->flags |= TERMP_NOSPACE;
1490: return(1);
1491: }
1492:
1493:
1494: /* ARGSUSED */
1495: static void
1496: termp_aq_post(DECL_ARGS)
1497: {
1498:
1.86 kristaps 1499: if (MDOC_BODY != n->type)
1.1 kristaps 1500: return;
1501: p->flags |= TERMP_NOSPACE;
1502: term_word(p, "\\(ra");
1503: }
1504:
1505:
1506: /* ARGSUSED */
1507: static int
1508: termp_ft_pre(DECL_ARGS)
1509: {
1510:
1.141 kristaps 1511: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1512: synopsis_pre(p, n);
1.102 kristaps 1513: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1514: return(1);
1515: }
1516:
1517:
1518: /* ARGSUSED */
1519: static int
1520: termp_fn_pre(DECL_ARGS)
1521: {
1.86 kristaps 1522: const struct mdoc_node *nn;
1.1 kristaps 1523:
1.143 kristaps 1524: synopsis_pre(p, n);
1.139 kristaps 1525:
1.102 kristaps 1526: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1527: term_word(p, n->child->string);
1.102 kristaps 1528: term_fontpop(p);
1.1 kristaps 1529:
1530: p->flags |= TERMP_NOSPACE;
1531: term_word(p, "(");
1532:
1.86 kristaps 1533: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1534: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1535: term_word(p, nn->string);
1.102 kristaps 1536: term_fontpop(p);
1537:
1.86 kristaps 1538: if (nn->next)
1.1 kristaps 1539: term_word(p, ",");
1540: }
1541:
1542: term_word(p, ")");
1543:
1.86 kristaps 1544: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1545: term_word(p, ";");
1546:
1547: return(0);
1548: }
1549:
1550:
1551: /* ARGSUSED */
1552: static int
1553: termp_fa_pre(DECL_ARGS)
1554: {
1.86 kristaps 1555: const struct mdoc_node *nn;
1.1 kristaps 1556:
1.86 kristaps 1557: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1558: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1559: return(1);
1560: }
1561:
1.86 kristaps 1562: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1563: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1564: term_word(p, nn->string);
1.102 kristaps 1565: term_fontpop(p);
1566:
1.86 kristaps 1567: if (nn->next)
1.1 kristaps 1568: term_word(p, ",");
1569: }
1570:
1.86 kristaps 1571: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1572: term_word(p, ",");
1573:
1574: return(0);
1575: }
1576:
1577:
1578: /* ARGSUSED */
1579: static int
1580: termp_bd_pre(DECL_ARGS)
1581: {
1.129 schwarze 1582: size_t tabwidth;
1.119 kristaps 1583: size_t rm, rmax;
1.85 kristaps 1584: const struct mdoc_node *nn;
1.1 kristaps 1585:
1.86 kristaps 1586: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1587: print_bvspace(p, n, n);
1.54 kristaps 1588: return(1);
1.116 kristaps 1589: } else if (MDOC_HEAD == n->type)
1590: return(0);
1.1 kristaps 1591:
1.148 kristaps 1592: if (n->data.Bd.offs)
1.157 kristaps 1593: p->offset += a2offs(p, n->data.Bd.offs);
1.85 kristaps 1594:
1595: /*
1596: * If -ragged or -filled are specified, the block does nothing
1597: * but change the indentation. If -unfilled or -literal are
1598: * specified, text is printed exactly as entered in the display:
1599: * for macro lines, a newline is appended to the line. Blank
1600: * lines are allowed.
1601: */
1.60 kristaps 1602:
1.148 kristaps 1603: if (DISP_literal != n->data.Bd.type &&
1604: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1605: return(1);
1606:
1.129 schwarze 1607: tabwidth = p->tabwidth;
1.157 kristaps 1608: p->tabwidth = term_len(p, 8);
1.119 kristaps 1609: rm = p->rmargin;
1610: rmax = p->maxrmargin;
1.120 kristaps 1611: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1612:
1.86 kristaps 1613: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1614: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1615: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1616: if (NULL == nn->prev ||
1617: nn->prev->line < nn->line ||
1618: NULL == nn->next)
1.87 kristaps 1619: term_flushln(p);
1.1 kristaps 1620: }
1.147 kristaps 1621:
1.129 schwarze 1622: p->tabwidth = tabwidth;
1.119 kristaps 1623: p->rmargin = rm;
1624: p->maxrmargin = rmax;
1.1 kristaps 1625: return(0);
1626: }
1627:
1628:
1629: /* ARGSUSED */
1630: static void
1631: termp_bd_post(DECL_ARGS)
1632: {
1.119 kristaps 1633: size_t rm, rmax;
1.1 kristaps 1634:
1.86 kristaps 1635: if (MDOC_BODY != n->type)
1.1 kristaps 1636: return;
1.118 kristaps 1637:
1.119 kristaps 1638: rm = p->rmargin;
1639: rmax = p->maxrmargin;
1.118 kristaps 1640:
1.148 kristaps 1641: if (DISP_literal == n->data.Bd.type ||
1642: DISP_unfilled == n->data.Bd.type)
1.120 kristaps 1643: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1644:
1.60 kristaps 1645: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1646: term_newln(p);
1.118 kristaps 1647:
1.119 kristaps 1648: p->rmargin = rm;
1649: p->maxrmargin = rmax;
1.1 kristaps 1650: }
1651:
1652:
1653: /* ARGSUSED */
1654: static int
1655: termp_qq_pre(DECL_ARGS)
1656: {
1657:
1.86 kristaps 1658: if (MDOC_BODY != n->type)
1.1 kristaps 1659: return(1);
1660: term_word(p, "\"");
1661: p->flags |= TERMP_NOSPACE;
1662: return(1);
1663: }
1664:
1665:
1666: /* ARGSUSED */
1667: static void
1668: termp_qq_post(DECL_ARGS)
1669: {
1670:
1.86 kristaps 1671: if (MDOC_BODY != n->type)
1.1 kristaps 1672: return;
1673: p->flags |= TERMP_NOSPACE;
1674: term_word(p, "\"");
1675: }
1676:
1677:
1678: /* ARGSUSED */
1679: static void
1680: termp_bx_post(DECL_ARGS)
1681: {
1682:
1.86 kristaps 1683: if (n->child)
1.1 kristaps 1684: p->flags |= TERMP_NOSPACE;
1685: term_word(p, "BSD");
1686: }
1687:
1688:
1689: /* ARGSUSED */
1690: static int
1.26 kristaps 1691: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1692: {
1.26 kristaps 1693: const char *pp;
1.1 kristaps 1694:
1.26 kristaps 1695: pp = NULL;
1.86 kristaps 1696: switch (n->tok) {
1.26 kristaps 1697: case (MDOC_Bsx):
1698: pp = "BSDI BSD/OS";
1699: break;
1700: case (MDOC_Dx):
1.100 kristaps 1701: pp = "DragonFly";
1.26 kristaps 1702: break;
1703: case (MDOC_Fx):
1704: pp = "FreeBSD";
1705: break;
1706: case (MDOC_Nx):
1707: pp = "NetBSD";
1708: break;
1709: case (MDOC_Ox):
1710: pp = "OpenBSD";
1711: break;
1712: case (MDOC_Ux):
1713: pp = "UNIX";
1714: break;
1715: default:
1716: break;
1717: }
1.1 kristaps 1718:
1.26 kristaps 1719: assert(pp);
1720: term_word(p, pp);
1.1 kristaps 1721: return(1);
1722: }
1723:
1724:
1725: /* ARGSUSED */
1726: static int
1727: termp_sq_pre(DECL_ARGS)
1728: {
1729:
1.86 kristaps 1730: if (MDOC_BODY != n->type)
1.1 kristaps 1731: return(1);
1732: term_word(p, "\\(oq");
1733: p->flags |= TERMP_NOSPACE;
1734: return(1);
1735: }
1736:
1737:
1738: /* ARGSUSED */
1739: static void
1740: termp_sq_post(DECL_ARGS)
1741: {
1742:
1.86 kristaps 1743: if (MDOC_BODY != n->type)
1.1 kristaps 1744: return;
1745: p->flags |= TERMP_NOSPACE;
1746: term_word(p, "\\(aq");
1747: }
1748:
1749:
1750: /* ARGSUSED */
1751: static int
1752: termp_pf_pre(DECL_ARGS)
1753: {
1754:
1755: p->flags |= TERMP_IGNDELIM;
1756: return(1);
1757: }
1758:
1759:
1760: /* ARGSUSED */
1761: static void
1762: termp_pf_post(DECL_ARGS)
1763: {
1764:
1765: p->flags &= ~TERMP_IGNDELIM;
1766: p->flags |= TERMP_NOSPACE;
1767: }
1768:
1769:
1770: /* ARGSUSED */
1771: static int
1772: termp_ss_pre(DECL_ARGS)
1773: {
1774:
1.86 kristaps 1775: switch (n->type) {
1.1 kristaps 1776: case (MDOC_BLOCK):
1777: term_newln(p);
1.86 kristaps 1778: if (n->prev)
1.1 kristaps 1779: term_vspace(p);
1780: break;
1781: case (MDOC_HEAD):
1.102 kristaps 1782: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1783: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1784: break;
1785: default:
1786: break;
1787: }
1788:
1789: return(1);
1790: }
1791:
1792:
1793: /* ARGSUSED */
1794: static void
1795: termp_ss_post(DECL_ARGS)
1796: {
1797:
1.86 kristaps 1798: if (MDOC_HEAD == n->type)
1.1 kristaps 1799: term_newln(p);
1800: }
1801:
1802:
1803: /* ARGSUSED */
1804: static int
1805: termp_cd_pre(DECL_ARGS)
1806: {
1807:
1.143 kristaps 1808: synopsis_pre(p, n);
1.102 kristaps 1809: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1810: return(1);
1811: }
1812:
1813:
1814: /* ARGSUSED */
1815: static int
1816: termp_in_pre(DECL_ARGS)
1817: {
1.142 schwarze 1818:
1.143 kristaps 1819: synopsis_pre(p, n);
1.1 kristaps 1820:
1.138 kristaps 1821: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1822: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1823: term_word(p, "#include");
1.138 kristaps 1824: term_word(p, "<");
1825: } else {
1826: term_word(p, "<");
1827: term_fontpush(p, TERMFONT_UNDER);
1828: }
1.22 kristaps 1829:
1.1 kristaps 1830: p->flags |= TERMP_NOSPACE;
1831: return(1);
1832: }
1833:
1834:
1835: /* ARGSUSED */
1836: static void
1837: termp_in_post(DECL_ARGS)
1838: {
1839:
1.143 kristaps 1840: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1841: term_fontpush(p, TERMFONT_BOLD);
1842:
1.79 kristaps 1843: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1844: term_word(p, ">");
1845:
1.143 kristaps 1846: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1847: term_fontpop(p);
1.1 kristaps 1848: }
1849:
1850:
1851: /* ARGSUSED */
1852: static int
1.45 kristaps 1853: termp_sp_pre(DECL_ARGS)
1854: {
1.91 kristaps 1855: size_t i, len;
1.45 kristaps 1856:
1.86 kristaps 1857: switch (n->tok) {
1.76 kristaps 1858: case (MDOC_sp):
1.157 kristaps 1859: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1860: break;
1861: case (MDOC_br):
1862: len = 0;
1863: break;
1864: default:
1865: len = 1;
1866: break;
1.45 kristaps 1867: }
1868:
1869: if (0 == len)
1870: term_newln(p);
1871: for (i = 0; i < len; i++)
1872: term_vspace(p);
1873:
1874: return(0);
1875: }
1876:
1877:
1878: /* ARGSUSED */
1879: static int
1.1 kristaps 1880: termp_brq_pre(DECL_ARGS)
1881: {
1882:
1.86 kristaps 1883: if (MDOC_BODY != n->type)
1.1 kristaps 1884: return(1);
1885: term_word(p, "\\(lC");
1886: p->flags |= TERMP_NOSPACE;
1887: return(1);
1888: }
1889:
1890:
1891: /* ARGSUSED */
1892: static void
1893: termp_brq_post(DECL_ARGS)
1894: {
1895:
1.86 kristaps 1896: if (MDOC_BODY != n->type)
1.1 kristaps 1897: return;
1898: p->flags |= TERMP_NOSPACE;
1899: term_word(p, "\\(rC");
1900: }
1901:
1902:
1903: /* ARGSUSED */
1904: static int
1905: termp_bq_pre(DECL_ARGS)
1906: {
1907:
1.86 kristaps 1908: if (MDOC_BODY != n->type)
1.1 kristaps 1909: return(1);
1910: term_word(p, "\\(lB");
1911: p->flags |= TERMP_NOSPACE;
1912: return(1);
1913: }
1914:
1915:
1916: /* ARGSUSED */
1917: static void
1918: termp_bq_post(DECL_ARGS)
1919: {
1920:
1.86 kristaps 1921: if (MDOC_BODY != n->type)
1.1 kristaps 1922: return;
1923: p->flags |= TERMP_NOSPACE;
1924: term_word(p, "\\(rB");
1925: }
1926:
1927:
1928: /* ARGSUSED */
1929: static int
1930: termp_pq_pre(DECL_ARGS)
1931: {
1932:
1.86 kristaps 1933: if (MDOC_BODY != n->type)
1.1 kristaps 1934: return(1);
1935: term_word(p, "\\&(");
1936: p->flags |= TERMP_NOSPACE;
1937: return(1);
1938: }
1939:
1940:
1941: /* ARGSUSED */
1942: static void
1943: termp_pq_post(DECL_ARGS)
1944: {
1945:
1.86 kristaps 1946: if (MDOC_BODY != n->type)
1.1 kristaps 1947: return;
1948: term_word(p, ")");
1949: }
1950:
1951:
1952: /* ARGSUSED */
1953: static int
1954: termp_fo_pre(DECL_ARGS)
1955: {
1956:
1.141 kristaps 1957: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1958: synopsis_pre(p, n);
1.141 kristaps 1959: return(1);
1960: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1961: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1962: term_word(p, "(");
1963: p->flags |= TERMP_NOSPACE;
1964: return(1);
1.141 kristaps 1965: }
1966:
1967: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1968:
1.141 kristaps 1969: assert(n->child);
1970: assert(n->child->string);
1.102 kristaps 1971: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1972: term_word(p, n->child->string);
1.1 kristaps 1973: return(0);
1974: }
1975:
1976:
1977: /* ARGSUSED */
1978: static void
1979: termp_fo_post(DECL_ARGS)
1980: {
1981:
1.143 kristaps 1982: if (MDOC_BODY != n->type)
1983: return;
1984:
1985: p->flags |= TERMP_NOSPACE;
1986: term_word(p, ")");
1987:
1988: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 1989: p->flags |= TERMP_NOSPACE;
1.143 kristaps 1990: term_word(p, ";");
1.141 kristaps 1991: }
1.1 kristaps 1992: }
1993:
1994:
1995: /* ARGSUSED */
1996: static int
1997: termp_bf_pre(DECL_ARGS)
1998: {
1.86 kristaps 1999: const struct mdoc_node *nn;
1.1 kristaps 2000:
1.86 kristaps 2001: if (MDOC_HEAD == n->type)
1.1 kristaps 2002: return(0);
1.86 kristaps 2003: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2004: return(1);
2005:
1.86 kristaps 2006: if (NULL == (nn = n->head->child)) {
2007: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2008: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2009: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2010: term_fontpush(p, TERMFONT_BOLD);
2011: else
2012: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2013:
2014: return(1);
2015: }
2016:
1.86 kristaps 2017: assert(MDOC_TEXT == nn->type);
2018: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2019: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2020: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2021: term_fontpush(p, TERMFONT_BOLD);
2022: else
2023: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2024:
2025: return(1);
2026: }
2027:
2028:
2029: /* ARGSUSED */
2030: static int
2031: termp_sm_pre(DECL_ARGS)
2032: {
2033:
1.86 kristaps 2034: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2035: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2036: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2037: else
1.1 kristaps 2038: p->flags |= TERMP_NONOSPACE;
2039:
2040: return(0);
2041: }
2042:
2043:
2044: /* ARGSUSED */
2045: static int
2046: termp_ap_pre(DECL_ARGS)
2047: {
2048:
2049: p->flags |= TERMP_NOSPACE;
2050: term_word(p, "\\(aq");
2051: p->flags |= TERMP_NOSPACE;
2052: return(1);
2053: }
2054:
2055:
2056: /* ARGSUSED */
2057: static void
2058: termp____post(DECL_ARGS)
2059: {
2060:
1.95 kristaps 2061: /* TODO: %U. */
2062:
1.1 kristaps 2063: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2064: term_word(p, n->next ? "," : ".");
1.1 kristaps 2065: }
2066:
2067:
2068: /* ARGSUSED */
2069: static int
1.102 kristaps 2070: termp_li_pre(DECL_ARGS)
2071: {
2072:
2073: term_fontpush(p, TERMFONT_NONE);
2074: return(1);
2075: }
2076:
2077:
2078: /* ARGSUSED */
2079: static int
1.1 kristaps 2080: termp_lk_pre(DECL_ARGS)
2081: {
1.86 kristaps 2082: const struct mdoc_node *nn;
1.1 kristaps 2083:
1.102 kristaps 2084: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2085: nn = n->child;
2086:
2087: if (NULL == nn->next)
1.12 kristaps 2088: return(1);
2089:
1.86 kristaps 2090: term_word(p, nn->string);
1.102 kristaps 2091: term_fontpop(p);
1.96 kristaps 2092:
1.1 kristaps 2093: p->flags |= TERMP_NOSPACE;
2094: term_word(p, ":");
2095:
1.102 kristaps 2096: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2097: for (nn = nn->next; nn; nn = nn->next)
2098: term_word(p, nn->string);
1.102 kristaps 2099: term_fontpop(p);
1.12 kristaps 2100:
1.1 kristaps 2101: return(0);
2102: }
2103:
2104:
2105: /* ARGSUSED */
2106: static int
1.69 kristaps 2107: termp_under_pre(DECL_ARGS)
1.1 kristaps 2108: {
2109:
1.102 kristaps 2110: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2111: return(1);
2112: }
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