Annotation of mandoc/mdoc_term.c, Revision 1.150
1.150 ! kristaps 1: /* $Id: mdoc_term.c,v 1.149 2010/06/12 11:58:22 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.118 kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.125 kristaps 30: #include "mandoc.h"
1.92 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "term.h"
33: #include "mdoc.h"
1.89 kristaps 34: #include "chars.h"
35: #include "main.h"
1.1 kristaps 36:
1.66 kristaps 37: #define INDENT 5
38: #define HALFINDENT 3
39:
1.1 kristaps 40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.86 kristaps 47: const struct mdoc_meta *m, \
48: const struct mdoc_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.96 kristaps 55: static size_t a2width(const struct mdoc_argv *, int);
56: static size_t a2height(const struct mdoc_node *);
1.148 kristaps 57: static size_t a2offs(const char *);
1.96 kristaps 58:
59: static int arg_hasattr(int, const struct mdoc_node *);
60: static int arg_getattrs(const int *, int *, size_t,
61: const struct mdoc_node *);
62: static int arg_getattr(int, const struct mdoc_node *);
63: static void print_bvspace(struct termp *,
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;
1.129 schwarze 275: p->tabwidth = 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;
373: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 374: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
375:
376: term_word(p, os);
377: term_flushln(p);
378:
1.9 kristaps 379: p->offset = p->rmargin;
380: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 381: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 382:
383: term_word(p, buf);
384: term_flushln(p);
385:
1.1 kristaps 386: p->offset = p->rmargin;
387: p->rmargin = p->maxrmargin;
388: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 389: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 390:
1.9 kristaps 391: term_word(p, os);
1.1 kristaps 392: term_flushln(p);
393:
1.9 kristaps 394: p->offset = 0;
395: p->rmargin = p->maxrmargin;
396: p->flags = 0;
1.1 kristaps 397: }
398:
399:
1.3 kristaps 400: static void
1.144 kristaps 401: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 402: {
1.98 kristaps 403: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 404: const struct mdoc_meta *m;
405:
406: m = (const struct mdoc_meta *)arg;
1.1 kristaps 407:
408: p->rmargin = p->maxrmargin;
409: p->offset = 0;
410:
411: /*
412: * The header is strange. It has three components, which are
413: * really two with the first duplicated. It goes like this:
414: *
415: * IDENTIFIER TITLE IDENTIFIER
416: *
417: * The IDENTIFIER is NAME(SECTION), which is the command-name
418: * (if given, or "unknown" if not) followed by the manual page
419: * section. These are given in `Dt'. The TITLE is a free-form
420: * string depending on the manual volume. If not specified, it
421: * switches on the manual section.
422: */
423:
1.86 kristaps 424: assert(m->vol);
1.98 kristaps 425: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 426:
1.86 kristaps 427: if (m->arch) {
1.98 kristaps 428: strlcat(buf, " (", BUFSIZ);
429: strlcat(buf, m->arch, BUFSIZ);
430: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 431: }
432:
1.124 kristaps 433: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 434:
435: p->offset = 0;
1.8 kristaps 436: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 437: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
438:
439: term_word(p, title);
440: term_flushln(p);
441:
442: p->offset = p->rmargin;
443: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 444: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 445:
446: term_word(p, buf);
447: term_flushln(p);
448:
449: p->offset = p->rmargin;
450: p->rmargin = p->maxrmargin;
451: p->flags &= ~TERMP_NOBREAK;
452: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
453:
454: term_word(p, title);
455: term_flushln(p);
456:
1.9 kristaps 457: p->offset = 0;
1.1 kristaps 458: p->rmargin = p->maxrmargin;
459: p->flags &= ~TERMP_NOSPACE;
460: }
461:
462:
463: static size_t
1.96 kristaps 464: a2height(const struct mdoc_node *n)
1.1 kristaps 465: {
1.92 kristaps 466: struct roffsu su;
1.91 kristaps 467:
468: assert(MDOC_TEXT == n->type);
469: assert(n->string);
1.92 kristaps 470: if ( ! a2roffsu(n->string, &su, SCALE_VS))
471: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 472:
1.92 kristaps 473: return(term_vspan(&su));
1.91 kristaps 474: }
1.1 kristaps 475:
1.40 kristaps 476:
1.91 kristaps 477: static size_t
1.96 kristaps 478: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 479: {
1.92 kristaps 480: struct roffsu su;
1.1 kristaps 481:
1.91 kristaps 482: assert(arg->value[pos]);
1.92 kristaps 483: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 484: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 485:
1.108 kristaps 486: return(term_hspan(&su));
1.1 kristaps 487: }
488:
489:
490: static size_t
1.148 kristaps 491: a2offs(const char *v)
1.1 kristaps 492: {
1.92 kristaps 493: struct roffsu su;
1.1 kristaps 494:
1.148 kristaps 495: if ('\0' == *v)
1.91 kristaps 496: return(0);
1.148 kristaps 497: else if (0 == strcmp(v, "left"))
1.19 kristaps 498: return(0);
1.148 kristaps 499: else if (0 == strcmp(v, "indent"))
1.16 kristaps 500: return(INDENT + 1);
1.148 kristaps 501: else if (0 == strcmp(v, "indent-two"))
1.20 kristaps 502: return((INDENT + 1) * 2);
1.148 kristaps 503: else if ( ! a2roffsu(v, &su, SCALE_MAX))
504: SCALE_HS_INIT(&su, strlen(v));
1.10 kristaps 505:
1.92 kristaps 506: return(term_hspan(&su));
1.1 kristaps 507: }
508:
509:
1.108 kristaps 510: /*
511: * Return 1 if an argument has a particular argument value or 0 if it
512: * does not. See arg_getattr().
513: */
1.1 kristaps 514: static int
515: arg_hasattr(int arg, const struct mdoc_node *n)
516: {
517:
518: return(-1 != arg_getattr(arg, n));
519: }
520:
521:
1.108 kristaps 522: /*
523: * Get the index of an argument in a node's argument list or -1 if it
524: * does not exist. See arg_getattrs().
525: */
1.1 kristaps 526: static int
527: arg_getattr(int v, const struct mdoc_node *n)
528: {
529: int val;
530:
531: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
532: }
533:
534:
1.108 kristaps 535: /*
536: * Walk through the argument list for a node and fill an array "vals"
537: * with the positions of the argument structures listed in "keys".
538: * Return the number of elements that were written into "vals", which
539: * can be zero.
540: */
1.1 kristaps 541: static int
542: arg_getattrs(const int *keys, int *vals,
543: size_t sz, const struct mdoc_node *n)
544: {
545: int i, j, k;
546:
547: if (NULL == n->args)
548: return(0);
549:
550: for (k = i = 0; i < (int)n->args->argc; i++)
551: for (j = 0; j < (int)sz; j++)
552: if (n->args->argv[i].arg == keys[j]) {
553: vals[j] = i;
554: k++;
555: }
556: return(k);
557: }
558:
559:
1.108 kristaps 560: /*
561: * Determine how much space to print out before block elements of `It'
562: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
563: * too.
564: */
1.54 kristaps 565: static void
1.150 ! kristaps 566: print_bvspace(struct termp *p, const struct mdoc_node *n)
1.1 kristaps 567: {
1.86 kristaps 568: const struct mdoc_node *nn;
1.1 kristaps 569:
570: term_newln(p);
1.150 ! kristaps 571:
! 572: if (MDOC_Bl == n->tok && n->data.Bl.comp)
! 573: return;
! 574: if (MDOC_Bd == n->tok && n->data.Bd.comp)
1.54 kristaps 575: return;
576:
1.85 kristaps 577: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 578:
1.86 kristaps 579: for (nn = n; nn; nn = nn->parent) {
580: if (MDOC_BLOCK != nn->type)
1.1 kristaps 581: continue;
1.86 kristaps 582: if (MDOC_Ss == nn->tok)
1.54 kristaps 583: return;
1.86 kristaps 584: if (MDOC_Sh == nn->tok)
1.54 kristaps 585: return;
1.86 kristaps 586: if (NULL == nn->prev)
1.1 kristaps 587: continue;
588: break;
589: }
590:
1.85 kristaps 591: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 592:
1.150 ! kristaps 593: if (MDOC_Bl == n->tok && LIST_column == n->data.Bl.type)
1.86 kristaps 594: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 595: return;
596:
1.85 kristaps 597: /* A `-diag' without body does not vspace. */
598:
1.150 ! kristaps 599: if (MDOC_Bl == n->tok && LIST_diag == n->data.Bl.type)
1.86 kristaps 600: if (n->prev && MDOC_It == n->prev->tok) {
601: assert(n->prev->body);
602: if (NULL == n->prev->body->child)
1.55 kristaps 603: return;
604: }
605:
1.54 kristaps 606: term_vspace(p);
1.1 kristaps 607: }
608:
609:
610: /* ARGSUSED */
611: static int
612: termp_dq_pre(DECL_ARGS)
613: {
614:
1.86 kristaps 615: if (MDOC_BODY != n->type)
1.1 kristaps 616: return(1);
617:
618: term_word(p, "\\(lq");
619: p->flags |= TERMP_NOSPACE;
620: return(1);
621: }
622:
623:
624: /* ARGSUSED */
625: static void
626: termp_dq_post(DECL_ARGS)
627: {
628:
1.86 kristaps 629: if (MDOC_BODY != n->type)
1.1 kristaps 630: return;
631:
632: p->flags |= TERMP_NOSPACE;
633: term_word(p, "\\(rq");
634: }
635:
636:
637: /* ARGSUSED */
638: static int
639: termp_it_pre(DECL_ARGS)
640: {
1.86 kristaps 641: const struct mdoc_node *bl, *nn;
1.1 kristaps 642: char buf[7];
1.126 kristaps 643: int i, keys[3], vals[3];
1.108 kristaps 644: size_t width, offset, ncols, dcol;
1.126 kristaps 645: enum mdoc_list type;
1.1 kristaps 646:
1.86 kristaps 647: if (MDOC_BLOCK == n->type) {
1.150 ! kristaps 648: print_bvspace(p, n);
1.54 kristaps 649: return(1);
650: }
1.1 kristaps 651:
1.86 kristaps 652: bl = n->parent->parent->parent;
1.1 kristaps 653:
1.108 kristaps 654: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 655:
656: keys[0] = MDOC_Width;
657: keys[1] = MDOC_Offset;
658: keys[2] = MDOC_Column;
659:
660: vals[0] = vals[1] = vals[2] = -1;
661:
1.108 kristaps 662: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 663:
1.149 kristaps 664: type = bl->data.Bl.type;
1.1 kristaps 665:
1.108 kristaps 666: /*
667: * First calculate width and offset. This is pretty easy unless
668: * we're a -column list, in which case all prior columns must
669: * be accounted for.
670: */
671:
672: width = offset = 0;
673:
1.105 kristaps 674: if (vals[1] >= 0)
1.148 kristaps 675: offset = a2offs(bl->args->argv[vals[1]].value[0]);
1.105 kristaps 676:
1.1 kristaps 677: switch (type) {
1.126 kristaps 678: case (LIST_column):
1.134 kristaps 679: if (MDOC_HEAD == n->type)
1.1 kristaps 680: break;
1.105 kristaps 681: /*
1.108 kristaps 682: * Imitate groff's column handling:
683: * - For each earlier column, add its width.
684: * - For less than 5 columns, add four more blanks per
685: * column.
686: * - For exactly 5 columns, add three more blank per
687: * column.
688: * - For more than 5 columns, add only one column.
1.105 kristaps 689: */
690: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 691: /* LINTED */
692: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
693:
1.134 kristaps 694: /*
695: * Calculate the offset by applying all prior MDOC_BODY,
696: * so we stop at the MDOC_HEAD (NULL == nn->prev).
697: */
698:
1.108 kristaps 699: for (i = 0, nn = n->prev;
1.134 kristaps 700: nn->prev && i < (int)ncols;
1.108 kristaps 701: nn = nn->prev, i++)
702: offset += dcol + a2width
703: (&bl->args->argv[vals[2]], i);
704:
1.105 kristaps 705:
706: /*
1.108 kristaps 707: * When exceeding the declared number of columns, leave
708: * the remaining widths at 0. This will later be
709: * adjusted to the default width of 10, or, for the last
710: * column, stretched to the right margin.
1.58 kristaps 711: */
1.108 kristaps 712: if (i >= (int)ncols)
713: break;
1.58 kristaps 714:
1.105 kristaps 715: /*
1.108 kristaps 716: * Use the declared column widths, extended as explained
717: * in the preceding paragraph.
1.105 kristaps 718: */
1.108 kristaps 719: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 720: break;
721: default:
1.108 kristaps 722: if (vals[0] < 0)
723: break;
724:
725: /*
726: * Note: buffer the width by 2, which is groff's magic
727: * number for buffering single arguments. See the above
728: * handling for column for how this changes.
729: */
730: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 731: break;
732: }
733:
734: /*
735: * List-type can override the width in the case of fixed-head
736: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 737: * offset.
1.1 kristaps 738: */
739:
740: switch (type) {
1.126 kristaps 741: case (LIST_bullet):
1.1 kristaps 742: /* FALLTHROUGH */
1.126 kristaps 743: case (LIST_dash):
1.1 kristaps 744: /* FALLTHROUGH */
1.126 kristaps 745: case (LIST_hyphen):
1.1 kristaps 746: if (width < 4)
747: width = 4;
748: break;
1.126 kristaps 749: case (LIST_enum):
1.17 kristaps 750: if (width < 5)
751: width = 5;
752: break;
1.126 kristaps 753: case (LIST_hang):
1.39 kristaps 754: if (0 == width)
755: width = 8;
756: break;
1.126 kristaps 757: case (LIST_column):
1.49 kristaps 758: /* FALLTHROUGH */
1.126 kristaps 759: case (LIST_tag):
1.1 kristaps 760: if (0 == width)
761: width = 10;
762: break;
763: default:
764: break;
765: }
766:
767: /*
1.17 kristaps 768: * Whitespace control. Inset bodies need an initial space,
769: * while diagonal bodies need two.
1.1 kristaps 770: */
771:
1.51 kristaps 772: p->flags |= TERMP_NOSPACE;
773:
1.1 kristaps 774: switch (type) {
1.126 kristaps 775: case (LIST_diag):
1.86 kristaps 776: if (MDOC_BODY == n->type)
1.62 kristaps 777: term_word(p, "\\ \\ ");
1.51 kristaps 778: break;
1.126 kristaps 779: case (LIST_inset):
1.86 kristaps 780: if (MDOC_BODY == n->type)
1.51 kristaps 781: term_word(p, "\\ ");
1.1 kristaps 782: break;
783: default:
784: break;
785: }
786:
1.51 kristaps 787: p->flags |= TERMP_NOSPACE;
788:
1.1 kristaps 789: switch (type) {
1.126 kristaps 790: case (LIST_diag):
1.86 kristaps 791: if (MDOC_HEAD == n->type)
1.102 kristaps 792: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 793: break;
794: default:
795: break;
796: }
797:
798: /*
1.109 kristaps 799: * Pad and break control. This is the tricky part. These flags
800: * are documented in term_flushln() in term.c. Note that we're
801: * going to unset all of these flags in termp_it_post() when we
802: * exit.
1.1 kristaps 803: */
804:
805: switch (type) {
1.126 kristaps 806: case (LIST_bullet):
1.1 kristaps 807: /* FALLTHROUGH */
1.126 kristaps 808: case (LIST_dash):
1.1 kristaps 809: /* FALLTHROUGH */
1.126 kristaps 810: case (LIST_enum):
1.1 kristaps 811: /* FALLTHROUGH */
1.126 kristaps 812: case (LIST_hyphen):
1.86 kristaps 813: if (MDOC_HEAD == n->type)
1.39 kristaps 814: p->flags |= TERMP_NOBREAK;
815: else
816: p->flags |= TERMP_NOLPAD;
817: break;
1.126 kristaps 818: case (LIST_hang):
1.86 kristaps 819: if (MDOC_HEAD == n->type)
1.39 kristaps 820: p->flags |= TERMP_NOBREAK;
821: else
822: p->flags |= TERMP_NOLPAD;
823:
1.86 kristaps 824: if (MDOC_HEAD != n->type)
1.59 kristaps 825: break;
826:
827: /*
828: * This is ugly. If `-hang' is specified and the body
829: * is a `Bl' or `Bd', then we want basically to nullify
830: * the "overstep" effect in term_flushln() and treat
831: * this as a `-ohang' list instead.
832: */
1.86 kristaps 833: if (n->next->child &&
834: (MDOC_Bl == n->next->child->tok ||
835: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 836: p->flags &= ~TERMP_NOBREAK;
837: p->flags &= ~TERMP_NOLPAD;
838: } else
1.39 kristaps 839: p->flags |= TERMP_HANG;
840: break;
1.126 kristaps 841: case (LIST_tag):
1.86 kristaps 842: if (MDOC_HEAD == n->type)
1.51 kristaps 843: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 844: else
845: p->flags |= TERMP_NOLPAD;
1.38 kristaps 846:
1.86 kristaps 847: if (MDOC_HEAD != n->type)
1.39 kristaps 848: break;
1.86 kristaps 849: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 850: p->flags |= TERMP_DANGLE;
1.1 kristaps 851: break;
1.126 kristaps 852: case (LIST_column):
1.134 kristaps 853: if (MDOC_HEAD == n->type)
854: break;
855:
856: if (NULL == n->next)
857: p->flags &= ~TERMP_NOBREAK;
858: else
859: p->flags |= TERMP_NOBREAK;
860:
861: assert(n->prev);
862: if (MDOC_BODY == n->prev->type)
863: p->flags |= TERMP_NOLPAD;
864:
1.1 kristaps 865: break;
1.126 kristaps 866: case (LIST_diag):
1.86 kristaps 867: if (MDOC_HEAD == n->type)
1.1 kristaps 868: p->flags |= TERMP_NOBREAK;
869: break;
870: default:
871: break;
872: }
873:
874: /*
875: * Margin control. Set-head-width lists have their right
876: * margins shortened. The body for these lists has the offset
877: * necessarily lengthened. Everybody gets the offset.
878: */
879:
880: p->offset += offset;
881:
882: switch (type) {
1.126 kristaps 883: case (LIST_hang):
1.59 kristaps 884: /*
885: * Same stipulation as above, regarding `-hang'. We
886: * don't want to recalculate rmargin and offsets when
887: * using `Bd' or `Bl' within `-hang' overstep lists.
888: */
1.86 kristaps 889: if (MDOC_HEAD == n->type && n->next->child &&
890: (MDOC_Bl == n->next->child->tok ||
891: MDOC_Bd == n->next->child->tok))
1.59 kristaps 892: break;
893: /* FALLTHROUGH */
1.126 kristaps 894: case (LIST_bullet):
1.1 kristaps 895: /* FALLTHROUGH */
1.126 kristaps 896: case (LIST_dash):
1.1 kristaps 897: /* FALLTHROUGH */
1.126 kristaps 898: case (LIST_enum):
1.1 kristaps 899: /* FALLTHROUGH */
1.126 kristaps 900: case (LIST_hyphen):
1.1 kristaps 901: /* FALLTHROUGH */
1.126 kristaps 902: case (LIST_tag):
1.49 kristaps 903: assert(width);
1.86 kristaps 904: if (MDOC_HEAD == n->type)
1.1 kristaps 905: p->rmargin = p->offset + width;
906: else
907: p->offset += width;
908: break;
1.126 kristaps 909: case (LIST_column):
1.49 kristaps 910: assert(width);
1.1 kristaps 911: p->rmargin = p->offset + width;
1.50 kristaps 912: /*
913: * XXX - this behaviour is not documented: the
914: * right-most column is filled to the right margin.
915: */
1.134 kristaps 916: if (MDOC_HEAD == n->type)
917: break;
918: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 919: p->rmargin = p->maxrmargin;
1.1 kristaps 920: break;
921: default:
922: break;
923: }
924:
925: /*
926: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 927: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 928: */
929:
1.86 kristaps 930: if (MDOC_HEAD == n->type)
1.1 kristaps 931: switch (type) {
1.126 kristaps 932: case (LIST_bullet):
1.102 kristaps 933: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 934: term_word(p, "\\[bu]");
1.102 kristaps 935: term_fontpop(p);
1.1 kristaps 936: break;
1.126 kristaps 937: case (LIST_dash):
1.1 kristaps 938: /* FALLTHROUGH */
1.126 kristaps 939: case (LIST_hyphen):
1.102 kristaps 940: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 941: term_word(p, "\\(hy");
1.102 kristaps 942: term_fontpop(p);
1.1 kristaps 943: break;
1.126 kristaps 944: case (LIST_enum):
1.1 kristaps 945: (pair->ppair->ppair->count)++;
1.109 kristaps 946: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 947: pair->ppair->ppair->count);
948: term_word(p, buf);
949: break;
950: default:
951: break;
952: }
953:
954: /*
955: * If we're not going to process our children, indicate so here.
956: */
957:
958: switch (type) {
1.126 kristaps 959: case (LIST_bullet):
1.1 kristaps 960: /* FALLTHROUGH */
1.126 kristaps 961: case (LIST_item):
1.1 kristaps 962: /* FALLTHROUGH */
1.126 kristaps 963: case (LIST_dash):
1.1 kristaps 964: /* FALLTHROUGH */
1.126 kristaps 965: case (LIST_hyphen):
1.1 kristaps 966: /* FALLTHROUGH */
1.126 kristaps 967: case (LIST_enum):
1.86 kristaps 968: if (MDOC_HEAD == n->type)
1.1 kristaps 969: return(0);
970: break;
1.126 kristaps 971: case (LIST_column):
1.134 kristaps 972: if (MDOC_HEAD == n->type)
1.1 kristaps 973: return(0);
974: break;
975: default:
976: break;
977: }
978:
979: return(1);
980: }
981:
982:
983: /* ARGSUSED */
984: static void
985: termp_it_post(DECL_ARGS)
986: {
1.126 kristaps 987: enum mdoc_list type;
1.1 kristaps 988:
1.109 kristaps 989: if (MDOC_BLOCK == n->type)
1.1 kristaps 990: return;
991:
1.149 kristaps 992: type = n->parent->parent->parent->data.Bl.type;
1.1 kristaps 993:
994: switch (type) {
1.126 kristaps 995: case (LIST_item):
1.1 kristaps 996: /* FALLTHROUGH */
1.126 kristaps 997: case (LIST_diag):
1.53 kristaps 998: /* FALLTHROUGH */
1.126 kristaps 999: case (LIST_inset):
1.86 kristaps 1000: if (MDOC_BODY == n->type)
1.130 schwarze 1001: term_newln(p);
1.1 kristaps 1002: break;
1.126 kristaps 1003: case (LIST_column):
1.134 kristaps 1004: if (MDOC_BODY == n->type)
1.1 kristaps 1005: term_flushln(p);
1006: break;
1007: default:
1.130 schwarze 1008: term_newln(p);
1.1 kristaps 1009: break;
1010: }
1011:
1.109 kristaps 1012: /*
1013: * Now that our output is flushed, we can reset our tags. Since
1014: * only `It' sets these flags, we're free to assume that nobody
1015: * has munged them in the meanwhile.
1016: */
1017:
1018: p->flags &= ~TERMP_DANGLE;
1019: p->flags &= ~TERMP_NOBREAK;
1020: p->flags &= ~TERMP_TWOSPACE;
1021: p->flags &= ~TERMP_NOLPAD;
1022: p->flags &= ~TERMP_HANG;
1.1 kristaps 1023: }
1024:
1025:
1026: /* ARGSUSED */
1027: static int
1028: termp_nm_pre(DECL_ARGS)
1029: {
1030:
1.125 kristaps 1031: if (NULL == n->child && NULL == m->name)
1.127 joerg 1032: return(1);
1.125 kristaps 1033:
1.143 kristaps 1034: synopsis_pre(p, n);
1.102 kristaps 1035:
1036: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1037: if (NULL == n->child)
1038: term_word(p, m->name);
1.1 kristaps 1039: return(1);
1040: }
1041:
1042:
1043: /* ARGSUSED */
1044: static int
1045: termp_fl_pre(DECL_ARGS)
1046: {
1047:
1.102 kristaps 1048: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1049: term_word(p, "\\-");
1.103 kristaps 1050:
1051: if (n->child)
1.114 kristaps 1052: p->flags |= TERMP_NOSPACE;
1053: else if (n->next && n->next->line == n->line)
1.103 kristaps 1054: p->flags |= TERMP_NOSPACE;
1055:
1.1 kristaps 1056: return(1);
1057: }
1058:
1059:
1060: /* ARGSUSED */
1061: static int
1.61 kristaps 1062: termp_an_pre(DECL_ARGS)
1063: {
1064:
1.86 kristaps 1065: if (NULL == n->child)
1.61 kristaps 1066: return(1);
1067:
1068: /*
1.85 kristaps 1069: * If not in the AUTHORS section, `An -split' will cause
1070: * newlines to occur before the author name. If in the AUTHORS
1071: * section, by default, the first `An' invocation is nosplit,
1072: * then all subsequent ones, regardless of whether interspersed
1073: * with other macros/text, are split. -split, in this case,
1074: * will override the condition of the implied first -nosplit.
1.61 kristaps 1075: */
1076:
1.86 kristaps 1077: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1078: if ( ! (TERMP_ANPREC & p->flags)) {
1079: if (TERMP_SPLIT & p->flags)
1080: term_newln(p);
1081: return(1);
1082: }
1083: if (TERMP_NOSPLIT & p->flags)
1084: return(1);
1085: term_newln(p);
1086: return(1);
1087: }
1088:
1089: if (TERMP_SPLIT & p->flags)
1090: term_newln(p);
1091:
1092: return(1);
1093: }
1094:
1095:
1096: /* ARGSUSED */
1097: static void
1098: termp_an_post(DECL_ARGS)
1099: {
1100:
1.86 kristaps 1101: if (n->child) {
1102: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1103: p->flags |= TERMP_ANPREC;
1104: return;
1105: }
1106:
1.118 kristaps 1107: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1108: p->flags &= ~TERMP_NOSPLIT;
1109: p->flags |= TERMP_SPLIT;
1110: } else {
1111: p->flags &= ~TERMP_SPLIT;
1112: p->flags |= TERMP_NOSPLIT;
1113: }
1114:
1115: }
1116:
1117:
1118: /* ARGSUSED */
1119: static int
1.1 kristaps 1120: termp_ns_pre(DECL_ARGS)
1121: {
1122:
1123: p->flags |= TERMP_NOSPACE;
1124: return(1);
1125: }
1126:
1127:
1128: /* ARGSUSED */
1129: static int
1130: termp_rs_pre(DECL_ARGS)
1131: {
1132:
1.86 kristaps 1133: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1134: return(1);
1.86 kristaps 1135: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1136: term_vspace(p);
1137: return(1);
1138: }
1139:
1140:
1141: /* ARGSUSED */
1142: static int
1143: termp_rv_pre(DECL_ARGS)
1144: {
1.68 kristaps 1145: const struct mdoc_node *nn;
1.1 kristaps 1146:
1147: term_newln(p);
1148: term_word(p, "The");
1149:
1.86 kristaps 1150: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1151: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1152: term_word(p, nn->string);
1.102 kristaps 1153: term_fontpop(p);
1.68 kristaps 1154: p->flags |= TERMP_NOSPACE;
1155: if (nn->next && NULL == nn->next->next)
1156: term_word(p, "(), and");
1157: else if (nn->next)
1158: term_word(p, "(),");
1159: else
1160: term_word(p, "()");
1161: }
1162:
1.125 kristaps 1163: if (n->child && n->child->next)
1.68 kristaps 1164: term_word(p, "functions return");
1165: else
1166: term_word(p, "function returns");
1.1 kristaps 1167:
1.68 kristaps 1168: term_word(p, "the value 0 if successful; otherwise the value "
1169: "-1 is returned and the global variable");
1.1 kristaps 1170:
1.102 kristaps 1171: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1172: term_word(p, "errno");
1.102 kristaps 1173: term_fontpop(p);
1.1 kristaps 1174:
1175: term_word(p, "is set to indicate the error.");
1.131 kristaps 1176: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1177:
1.68 kristaps 1178: return(0);
1.1 kristaps 1179: }
1180:
1181:
1182: /* ARGSUSED */
1183: static int
1184: termp_ex_pre(DECL_ARGS)
1185: {
1.68 kristaps 1186: const struct mdoc_node *nn;
1.1 kristaps 1187:
1.68 kristaps 1188: term_word(p, "The");
1.1 kristaps 1189:
1.86 kristaps 1190: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1191: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1192: term_word(p, nn->string);
1.102 kristaps 1193: term_fontpop(p);
1.68 kristaps 1194: p->flags |= TERMP_NOSPACE;
1195: if (nn->next && NULL == nn->next->next)
1196: term_word(p, ", and");
1197: else if (nn->next)
1198: term_word(p, ",");
1199: else
1200: p->flags &= ~TERMP_NOSPACE;
1201: }
1202:
1.125 kristaps 1203: if (n->child && n->child->next)
1.68 kristaps 1204: term_word(p, "utilities exit");
1205: else
1206: term_word(p, "utility exits");
1207:
1208: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1209: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1210:
1.68 kristaps 1211: return(0);
1.1 kristaps 1212: }
1213:
1214:
1215: /* ARGSUSED */
1216: static int
1217: termp_nd_pre(DECL_ARGS)
1218: {
1.25 kristaps 1219:
1.86 kristaps 1220: if (MDOC_BODY != n->type)
1.25 kristaps 1221: return(1);
1.30 kristaps 1222:
1.27 kristaps 1223: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1224: term_word(p, "\\(en");
1.23 kristaps 1225: #else
1226: term_word(p, "\\(em");
1227: #endif
1.1 kristaps 1228: return(1);
1.115 kristaps 1229: }
1230:
1231:
1232: /* ARGSUSED */
1233: static int
1234: termp_bl_pre(DECL_ARGS)
1235: {
1236:
1237: return(MDOC_HEAD != n->type);
1.1 kristaps 1238: }
1239:
1240:
1241: /* ARGSUSED */
1242: static void
1243: termp_bl_post(DECL_ARGS)
1244: {
1245:
1.86 kristaps 1246: if (MDOC_BLOCK == n->type)
1.1 kristaps 1247: term_newln(p);
1248: }
1249:
1250:
1251: /* ARGSUSED */
1252: static void
1253: termp_op_post(DECL_ARGS)
1254: {
1255:
1.86 kristaps 1256: if (MDOC_BODY != n->type)
1.1 kristaps 1257: return;
1258: p->flags |= TERMP_NOSPACE;
1259: term_word(p, "\\(rB");
1260: }
1261:
1262:
1263: /* ARGSUSED */
1264: static int
1265: termp_xr_pre(DECL_ARGS)
1266: {
1.86 kristaps 1267: const struct mdoc_node *nn;
1.1 kristaps 1268:
1.113 kristaps 1269: if (NULL == n->child)
1270: return(0);
1271:
1272: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1273: nn = n->child;
1.11 kristaps 1274:
1.86 kristaps 1275: term_word(p, nn->string);
1276: if (NULL == (nn = nn->next))
1.1 kristaps 1277: return(0);
1278: p->flags |= TERMP_NOSPACE;
1279: term_word(p, "(");
1280: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1281: term_word(p, nn->string);
1.1 kristaps 1282: p->flags |= TERMP_NOSPACE;
1283: term_word(p, ")");
1.86 kristaps 1284:
1.1 kristaps 1285: return(0);
1286: }
1287:
1288:
1.143 kristaps 1289: /*
1290: * This decides how to assert whitespace before any of the SYNOPSIS set
1291: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1292: * macro combos).
1293: */
1294: static void
1295: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1296: {
1297: /*
1298: * Obviously, if we're not in a SYNOPSIS or no prior macros
1299: * exist, do nothing.
1300: */
1301: if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
1302: return;
1303:
1304: /*
1305: * If we're the second in a pair of like elements, emit our
1306: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1307: * case we soldier on.
1308: */
1309: if (n->prev->tok == n->tok &&
1310: MDOC_Ft != n->tok &&
1311: MDOC_Fo != n->tok &&
1312: MDOC_Fn != n->tok) {
1313: term_newln(p);
1314: return;
1315: }
1316:
1317: /*
1318: * If we're one of the SYNOPSIS set and non-like pair-wise after
1319: * another (or Fn/Fo, which we've let slip through) then assert
1320: * vertical space, else only newline and move on.
1321: */
1322: switch (n->prev->tok) {
1323: case (MDOC_Fd):
1324: /* FALLTHROUGH */
1325: case (MDOC_Fn):
1326: /* FALLTHROUGH */
1327: case (MDOC_Fo):
1328: /* FALLTHROUGH */
1329: case (MDOC_In):
1330: /* FALLTHROUGH */
1331: case (MDOC_Vt):
1332: term_vspace(p);
1333: break;
1334: case (MDOC_Ft):
1335: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1336: term_vspace(p);
1337: break;
1338: }
1339: /* FALLTHROUGH */
1340: default:
1341: term_newln(p);
1342: break;
1343: }
1344: }
1345:
1346:
1.110 kristaps 1347: static int
1348: termp_vt_pre(DECL_ARGS)
1349: {
1350:
1.143 kristaps 1351: if (MDOC_ELEM == n->type) {
1352: synopsis_pre(p, n);
1.110 kristaps 1353: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1354: } else if (MDOC_BLOCK == n->type) {
1355: synopsis_pre(p, n);
1356: return(1);
1357: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1358: return(0);
1359:
1360: return(termp_under_pre(p, pair, m, n));
1361: }
1362:
1363:
1.1 kristaps 1364: /* ARGSUSED */
1365: static int
1.69 kristaps 1366: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1367: {
1368:
1.102 kristaps 1369: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1370: return(1);
1371: }
1372:
1373:
1374: /* ARGSUSED */
1.143 kristaps 1375: static int
1376: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1377: {
1378:
1.143 kristaps 1379: synopsis_pre(p, n);
1380: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1381: }
1382:
1383:
1384: /* ARGSUSED */
1385: static int
1386: termp_sh_pre(DECL_ARGS)
1387: {
1.85 kristaps 1388:
1389: /* No vspace between consecutive `Sh' calls. */
1390:
1.86 kristaps 1391: switch (n->type) {
1.65 kristaps 1392: case (MDOC_BLOCK):
1.86 kristaps 1393: if (n->prev && MDOC_Sh == n->prev->tok)
1394: if (NULL == n->prev->body->child)
1.65 kristaps 1395: break;
1396: term_vspace(p);
1397: break;
1.1 kristaps 1398: case (MDOC_HEAD):
1.102 kristaps 1399: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1400: break;
1401: case (MDOC_BODY):
1402: p->offset = INDENT;
1403: break;
1404: default:
1405: break;
1406: }
1407: return(1);
1408: }
1409:
1410:
1411: /* ARGSUSED */
1412: static void
1413: termp_sh_post(DECL_ARGS)
1414: {
1415:
1.86 kristaps 1416: switch (n->type) {
1.1 kristaps 1417: case (MDOC_HEAD):
1418: term_newln(p);
1419: break;
1420: case (MDOC_BODY):
1421: term_newln(p);
1422: p->offset = 0;
1423: break;
1424: default:
1425: break;
1426: }
1427: }
1428:
1429:
1430: /* ARGSUSED */
1431: static int
1432: termp_op_pre(DECL_ARGS)
1433: {
1434:
1.86 kristaps 1435: switch (n->type) {
1.1 kristaps 1436: case (MDOC_BODY):
1437: term_word(p, "\\(lB");
1438: p->flags |= TERMP_NOSPACE;
1439: break;
1440: default:
1441: break;
1442: }
1443: return(1);
1444: }
1445:
1446:
1447: /* ARGSUSED */
1448: static int
1449: termp_bt_pre(DECL_ARGS)
1450: {
1451:
1452: term_word(p, "is currently in beta test.");
1.131 kristaps 1453: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1454: return(0);
1.1 kristaps 1455: }
1456:
1457:
1458: /* ARGSUSED */
1459: static void
1460: termp_lb_post(DECL_ARGS)
1461: {
1462:
1.122 kristaps 1463: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1464: term_newln(p);
1.1 kristaps 1465: }
1466:
1467:
1468: /* ARGSUSED */
1469: static int
1470: termp_ud_pre(DECL_ARGS)
1471: {
1472:
1473: term_word(p, "currently under development.");
1.131 kristaps 1474: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1475: return(0);
1.1 kristaps 1476: }
1477:
1478:
1479: /* ARGSUSED */
1480: static int
1481: termp_d1_pre(DECL_ARGS)
1482: {
1483:
1.86 kristaps 1484: if (MDOC_BLOCK != n->type)
1.1 kristaps 1485: return(1);
1486: term_newln(p);
1.29 kristaps 1487: p->offset += (INDENT + 1);
1.1 kristaps 1488: return(1);
1489: }
1490:
1491:
1492: /* ARGSUSED */
1493: static void
1494: termp_d1_post(DECL_ARGS)
1495: {
1496:
1.86 kristaps 1497: if (MDOC_BLOCK != n->type)
1.1 kristaps 1498: return;
1499: term_newln(p);
1500: }
1501:
1502:
1503: /* ARGSUSED */
1504: static int
1505: termp_aq_pre(DECL_ARGS)
1506: {
1507:
1.86 kristaps 1508: if (MDOC_BODY != n->type)
1.1 kristaps 1509: return(1);
1510: term_word(p, "\\(la");
1511: p->flags |= TERMP_NOSPACE;
1512: return(1);
1513: }
1514:
1515:
1516: /* ARGSUSED */
1517: static void
1518: termp_aq_post(DECL_ARGS)
1519: {
1520:
1.86 kristaps 1521: if (MDOC_BODY != n->type)
1.1 kristaps 1522: return;
1523: p->flags |= TERMP_NOSPACE;
1524: term_word(p, "\\(ra");
1525: }
1526:
1527:
1528: /* ARGSUSED */
1529: static int
1530: termp_ft_pre(DECL_ARGS)
1531: {
1532:
1.141 kristaps 1533: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1534: synopsis_pre(p, n);
1.102 kristaps 1535: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1536: return(1);
1537: }
1538:
1539:
1540: /* ARGSUSED */
1541: static int
1542: termp_fn_pre(DECL_ARGS)
1543: {
1.86 kristaps 1544: const struct mdoc_node *nn;
1.1 kristaps 1545:
1.143 kristaps 1546: synopsis_pre(p, n);
1.139 kristaps 1547:
1.102 kristaps 1548: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1549: term_word(p, n->child->string);
1.102 kristaps 1550: term_fontpop(p);
1.1 kristaps 1551:
1552: p->flags |= TERMP_NOSPACE;
1553: term_word(p, "(");
1554:
1.86 kristaps 1555: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1556: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1557: term_word(p, nn->string);
1.102 kristaps 1558: term_fontpop(p);
1559:
1.86 kristaps 1560: if (nn->next)
1.1 kristaps 1561: term_word(p, ",");
1562: }
1563:
1564: term_word(p, ")");
1565:
1.86 kristaps 1566: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1567: term_word(p, ";");
1568:
1569: return(0);
1570: }
1571:
1572:
1573: /* ARGSUSED */
1574: static int
1575: termp_fa_pre(DECL_ARGS)
1576: {
1.86 kristaps 1577: const struct mdoc_node *nn;
1.1 kristaps 1578:
1.86 kristaps 1579: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1580: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1581: return(1);
1582: }
1583:
1.86 kristaps 1584: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1585: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1586: term_word(p, nn->string);
1.102 kristaps 1587: term_fontpop(p);
1588:
1.86 kristaps 1589: if (nn->next)
1.1 kristaps 1590: term_word(p, ",");
1591: }
1592:
1.86 kristaps 1593: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1594: term_word(p, ",");
1595:
1596: return(0);
1597: }
1598:
1599:
1600: /* ARGSUSED */
1601: static int
1602: termp_bd_pre(DECL_ARGS)
1603: {
1.129 schwarze 1604: size_t tabwidth;
1.119 kristaps 1605: size_t rm, rmax;
1.85 kristaps 1606: const struct mdoc_node *nn;
1.1 kristaps 1607:
1.86 kristaps 1608: if (MDOC_BLOCK == n->type) {
1.150 ! kristaps 1609: print_bvspace(p, n);
1.54 kristaps 1610: return(1);
1.116 kristaps 1611: } else if (MDOC_HEAD == n->type)
1612: return(0);
1.1 kristaps 1613:
1.148 kristaps 1614: if (n->data.Bd.offs)
1615: p->offset += a2offs(n->data.Bd.offs);
1.85 kristaps 1616:
1617: /*
1618: * If -ragged or -filled are specified, the block does nothing
1619: * but change the indentation. If -unfilled or -literal are
1620: * specified, text is printed exactly as entered in the display:
1621: * for macro lines, a newline is appended to the line. Blank
1622: * lines are allowed.
1623: */
1.60 kristaps 1624:
1.148 kristaps 1625: if (DISP_literal != n->data.Bd.type &&
1626: DISP_unfilled != n->data.Bd.type)
1.1 kristaps 1627: return(1);
1628:
1.129 schwarze 1629: tabwidth = p->tabwidth;
1630: p->tabwidth = 8;
1.119 kristaps 1631: rm = p->rmargin;
1632: rmax = p->maxrmargin;
1.120 kristaps 1633: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1634:
1.86 kristaps 1635: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1636: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1637: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1638: if (NULL == nn->prev ||
1639: nn->prev->line < nn->line ||
1640: NULL == nn->next)
1.87 kristaps 1641: term_flushln(p);
1.1 kristaps 1642: }
1.147 kristaps 1643:
1.129 schwarze 1644: p->tabwidth = tabwidth;
1.119 kristaps 1645: p->rmargin = rm;
1646: p->maxrmargin = rmax;
1.1 kristaps 1647: return(0);
1648: }
1649:
1650:
1651: /* ARGSUSED */
1652: static void
1653: termp_bd_post(DECL_ARGS)
1654: {
1.119 kristaps 1655: size_t rm, rmax;
1.1 kristaps 1656:
1.86 kristaps 1657: if (MDOC_BODY != n->type)
1.1 kristaps 1658: return;
1.118 kristaps 1659:
1.119 kristaps 1660: rm = p->rmargin;
1661: rmax = p->maxrmargin;
1.118 kristaps 1662:
1.148 kristaps 1663: if (DISP_literal == n->data.Bd.type ||
1664: DISP_unfilled == n->data.Bd.type)
1.120 kristaps 1665: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1666:
1.60 kristaps 1667: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1668: term_newln(p);
1.118 kristaps 1669:
1.119 kristaps 1670: p->rmargin = rm;
1671: p->maxrmargin = rmax;
1.1 kristaps 1672: }
1673:
1674:
1675: /* ARGSUSED */
1676: static int
1677: termp_qq_pre(DECL_ARGS)
1678: {
1679:
1.86 kristaps 1680: if (MDOC_BODY != n->type)
1.1 kristaps 1681: return(1);
1682: term_word(p, "\"");
1683: p->flags |= TERMP_NOSPACE;
1684: return(1);
1685: }
1686:
1687:
1688: /* ARGSUSED */
1689: static void
1690: termp_qq_post(DECL_ARGS)
1691: {
1692:
1.86 kristaps 1693: if (MDOC_BODY != n->type)
1.1 kristaps 1694: return;
1695: p->flags |= TERMP_NOSPACE;
1696: term_word(p, "\"");
1697: }
1698:
1699:
1700: /* ARGSUSED */
1701: static void
1702: termp_bx_post(DECL_ARGS)
1703: {
1704:
1.86 kristaps 1705: if (n->child)
1.1 kristaps 1706: p->flags |= TERMP_NOSPACE;
1707: term_word(p, "BSD");
1708: }
1709:
1710:
1711: /* ARGSUSED */
1712: static int
1.26 kristaps 1713: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1714: {
1.26 kristaps 1715: const char *pp;
1.1 kristaps 1716:
1.26 kristaps 1717: pp = NULL;
1.86 kristaps 1718: switch (n->tok) {
1.26 kristaps 1719: case (MDOC_Bsx):
1720: pp = "BSDI BSD/OS";
1721: break;
1722: case (MDOC_Dx):
1.100 kristaps 1723: pp = "DragonFly";
1.26 kristaps 1724: break;
1725: case (MDOC_Fx):
1726: pp = "FreeBSD";
1727: break;
1728: case (MDOC_Nx):
1729: pp = "NetBSD";
1730: break;
1731: case (MDOC_Ox):
1732: pp = "OpenBSD";
1733: break;
1734: case (MDOC_Ux):
1735: pp = "UNIX";
1736: break;
1737: default:
1738: break;
1739: }
1.1 kristaps 1740:
1.26 kristaps 1741: assert(pp);
1742: term_word(p, pp);
1.1 kristaps 1743: return(1);
1744: }
1745:
1746:
1747: /* ARGSUSED */
1748: static int
1749: termp_sq_pre(DECL_ARGS)
1750: {
1751:
1.86 kristaps 1752: if (MDOC_BODY != n->type)
1.1 kristaps 1753: return(1);
1754: term_word(p, "\\(oq");
1755: p->flags |= TERMP_NOSPACE;
1756: return(1);
1757: }
1758:
1759:
1760: /* ARGSUSED */
1761: static void
1762: termp_sq_post(DECL_ARGS)
1763: {
1764:
1.86 kristaps 1765: if (MDOC_BODY != n->type)
1.1 kristaps 1766: return;
1767: p->flags |= TERMP_NOSPACE;
1768: term_word(p, "\\(aq");
1769: }
1770:
1771:
1772: /* ARGSUSED */
1773: static int
1774: termp_pf_pre(DECL_ARGS)
1775: {
1776:
1777: p->flags |= TERMP_IGNDELIM;
1778: return(1);
1779: }
1780:
1781:
1782: /* ARGSUSED */
1783: static void
1784: termp_pf_post(DECL_ARGS)
1785: {
1786:
1787: p->flags &= ~TERMP_IGNDELIM;
1788: p->flags |= TERMP_NOSPACE;
1789: }
1790:
1791:
1792: /* ARGSUSED */
1793: static int
1794: termp_ss_pre(DECL_ARGS)
1795: {
1796:
1.86 kristaps 1797: switch (n->type) {
1.1 kristaps 1798: case (MDOC_BLOCK):
1799: term_newln(p);
1.86 kristaps 1800: if (n->prev)
1.1 kristaps 1801: term_vspace(p);
1802: break;
1803: case (MDOC_HEAD):
1.102 kristaps 1804: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1805: p->offset = HALFINDENT;
1.1 kristaps 1806: break;
1807: default:
1808: break;
1809: }
1810:
1811: return(1);
1812: }
1813:
1814:
1815: /* ARGSUSED */
1816: static void
1817: termp_ss_post(DECL_ARGS)
1818: {
1819:
1.86 kristaps 1820: if (MDOC_HEAD == n->type)
1.1 kristaps 1821: term_newln(p);
1822: }
1823:
1824:
1825: /* ARGSUSED */
1826: static int
1827: termp_cd_pre(DECL_ARGS)
1828: {
1829:
1.143 kristaps 1830: synopsis_pre(p, n);
1.102 kristaps 1831: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1832: return(1);
1833: }
1834:
1835:
1836: /* ARGSUSED */
1837: static int
1838: termp_in_pre(DECL_ARGS)
1839: {
1.142 schwarze 1840:
1.143 kristaps 1841: synopsis_pre(p, n);
1.1 kristaps 1842:
1.138 kristaps 1843: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
1844: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1845: term_word(p, "#include");
1.138 kristaps 1846: term_word(p, "<");
1847: } else {
1848: term_word(p, "<");
1849: term_fontpush(p, TERMFONT_UNDER);
1850: }
1.22 kristaps 1851:
1.1 kristaps 1852: p->flags |= TERMP_NOSPACE;
1853: return(1);
1854: }
1855:
1856:
1857: /* ARGSUSED */
1858: static void
1859: termp_in_post(DECL_ARGS)
1860: {
1861:
1.143 kristaps 1862: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1863: term_fontpush(p, TERMFONT_BOLD);
1864:
1.79 kristaps 1865: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1866: term_word(p, ">");
1867:
1.143 kristaps 1868: if (SEC_SYNOPSIS == n->sec)
1.138 kristaps 1869: term_fontpop(p);
1.1 kristaps 1870: }
1871:
1872:
1873: /* ARGSUSED */
1874: static int
1.45 kristaps 1875: termp_sp_pre(DECL_ARGS)
1876: {
1.91 kristaps 1877: size_t i, len;
1.45 kristaps 1878:
1.86 kristaps 1879: switch (n->tok) {
1.76 kristaps 1880: case (MDOC_sp):
1.96 kristaps 1881: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1882: break;
1883: case (MDOC_br):
1884: len = 0;
1885: break;
1886: default:
1887: len = 1;
1888: break;
1.45 kristaps 1889: }
1890:
1891: if (0 == len)
1892: term_newln(p);
1893: for (i = 0; i < len; i++)
1894: term_vspace(p);
1895:
1896: return(0);
1897: }
1898:
1899:
1900: /* ARGSUSED */
1901: static int
1.1 kristaps 1902: termp_brq_pre(DECL_ARGS)
1903: {
1904:
1.86 kristaps 1905: if (MDOC_BODY != n->type)
1.1 kristaps 1906: return(1);
1907: term_word(p, "\\(lC");
1908: p->flags |= TERMP_NOSPACE;
1909: return(1);
1910: }
1911:
1912:
1913: /* ARGSUSED */
1914: static void
1915: termp_brq_post(DECL_ARGS)
1916: {
1917:
1.86 kristaps 1918: if (MDOC_BODY != n->type)
1.1 kristaps 1919: return;
1920: p->flags |= TERMP_NOSPACE;
1921: term_word(p, "\\(rC");
1922: }
1923:
1924:
1925: /* ARGSUSED */
1926: static int
1927: termp_bq_pre(DECL_ARGS)
1928: {
1929:
1.86 kristaps 1930: if (MDOC_BODY != n->type)
1.1 kristaps 1931: return(1);
1932: term_word(p, "\\(lB");
1933: p->flags |= TERMP_NOSPACE;
1934: return(1);
1935: }
1936:
1937:
1938: /* ARGSUSED */
1939: static void
1940: termp_bq_post(DECL_ARGS)
1941: {
1942:
1.86 kristaps 1943: if (MDOC_BODY != n->type)
1.1 kristaps 1944: return;
1945: p->flags |= TERMP_NOSPACE;
1946: term_word(p, "\\(rB");
1947: }
1948:
1949:
1950: /* ARGSUSED */
1951: static int
1952: termp_pq_pre(DECL_ARGS)
1953: {
1954:
1.86 kristaps 1955: if (MDOC_BODY != n->type)
1.1 kristaps 1956: return(1);
1957: term_word(p, "\\&(");
1958: p->flags |= TERMP_NOSPACE;
1959: return(1);
1960: }
1961:
1962:
1963: /* ARGSUSED */
1964: static void
1965: termp_pq_post(DECL_ARGS)
1966: {
1967:
1.86 kristaps 1968: if (MDOC_BODY != n->type)
1.1 kristaps 1969: return;
1970: term_word(p, ")");
1971: }
1972:
1973:
1974: /* ARGSUSED */
1975: static int
1976: termp_fo_pre(DECL_ARGS)
1977: {
1978:
1.141 kristaps 1979: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1980: synopsis_pre(p, n);
1.141 kristaps 1981: return(1);
1982: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1983: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1984: term_word(p, "(");
1985: p->flags |= TERMP_NOSPACE;
1986: return(1);
1.141 kristaps 1987: }
1988:
1989: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1990:
1.141 kristaps 1991: assert(n->child);
1992: assert(n->child->string);
1.102 kristaps 1993: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1994: term_word(p, n->child->string);
1.1 kristaps 1995: return(0);
1996: }
1997:
1998:
1999: /* ARGSUSED */
2000: static void
2001: termp_fo_post(DECL_ARGS)
2002: {
2003:
1.143 kristaps 2004: if (MDOC_BODY != n->type)
2005: return;
2006:
2007: p->flags |= TERMP_NOSPACE;
2008: term_word(p, ")");
2009:
2010: if (SEC_SYNOPSIS == n->sec) {
1.141 kristaps 2011: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2012: term_word(p, ";");
1.141 kristaps 2013: }
1.1 kristaps 2014: }
2015:
2016:
2017: /* ARGSUSED */
2018: static int
2019: termp_bf_pre(DECL_ARGS)
2020: {
1.86 kristaps 2021: const struct mdoc_node *nn;
1.1 kristaps 2022:
1.86 kristaps 2023: if (MDOC_HEAD == n->type)
1.1 kristaps 2024: return(0);
1.86 kristaps 2025: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2026: return(1);
2027:
1.86 kristaps 2028: if (NULL == (nn = n->head->child)) {
2029: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2030: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2031: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2032: term_fontpush(p, TERMFONT_BOLD);
2033: else
2034: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2035:
2036: return(1);
2037: }
2038:
1.86 kristaps 2039: assert(MDOC_TEXT == nn->type);
2040: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2041: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2042: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2043: term_fontpush(p, TERMFONT_BOLD);
2044: else
2045: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2046:
2047: return(1);
2048: }
2049:
2050:
2051: /* ARGSUSED */
2052: static int
2053: termp_sm_pre(DECL_ARGS)
2054: {
2055:
1.86 kristaps 2056: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2057: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2058: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2059: else
1.1 kristaps 2060: p->flags |= TERMP_NONOSPACE;
2061:
2062: return(0);
2063: }
2064:
2065:
2066: /* ARGSUSED */
2067: static int
2068: termp_ap_pre(DECL_ARGS)
2069: {
2070:
2071: p->flags |= TERMP_NOSPACE;
2072: term_word(p, "\\(aq");
2073: p->flags |= TERMP_NOSPACE;
2074: return(1);
2075: }
2076:
2077:
2078: /* ARGSUSED */
2079: static void
2080: termp____post(DECL_ARGS)
2081: {
2082:
1.95 kristaps 2083: /* TODO: %U. */
2084:
1.1 kristaps 2085: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2086: term_word(p, n->next ? "," : ".");
1.1 kristaps 2087: }
2088:
2089:
2090: /* ARGSUSED */
2091: static int
1.102 kristaps 2092: termp_li_pre(DECL_ARGS)
2093: {
2094:
2095: term_fontpush(p, TERMFONT_NONE);
2096: return(1);
2097: }
2098:
2099:
2100: /* ARGSUSED */
2101: static int
1.1 kristaps 2102: termp_lk_pre(DECL_ARGS)
2103: {
1.86 kristaps 2104: const struct mdoc_node *nn;
1.1 kristaps 2105:
1.102 kristaps 2106: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2107: nn = n->child;
2108:
2109: if (NULL == nn->next)
1.12 kristaps 2110: return(1);
2111:
1.86 kristaps 2112: term_word(p, nn->string);
1.102 kristaps 2113: term_fontpop(p);
1.96 kristaps 2114:
1.1 kristaps 2115: p->flags |= TERMP_NOSPACE;
2116: term_word(p, ":");
2117:
1.102 kristaps 2118: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2119: for (nn = nn->next; nn; nn = nn->next)
2120: term_word(p, nn->string);
1.102 kristaps 2121: term_fontpop(p);
1.12 kristaps 2122:
1.1 kristaps 2123: return(0);
2124: }
2125:
2126:
2127: /* ARGSUSED */
2128: static int
1.69 kristaps 2129: termp_under_pre(DECL_ARGS)
1.1 kristaps 2130: {
2131:
1.102 kristaps 2132: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2133: return(1);
2134: }
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