Annotation of mandoc/mdoc_term.c, Revision 1.172
1.172 ! kristaps 1: /* $Id: mdoc_term.c,v 1.171 2010/07/04 22:04:04 schwarze Exp $ */
1.1 kristaps 2: /*
1.171 schwarze 3: * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.6 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.107 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.1 kristaps 22: #include <sys/types.h>
23:
24: #include <assert.h>
25: #include <ctype.h>
1.118 kristaps 26: #include <stdint.h>
1.1 kristaps 27: #include <stdio.h>
28: #include <stdlib.h>
29: #include <string.h>
30:
1.125 kristaps 31: #include "mandoc.h"
1.92 kristaps 32: #include "out.h"
1.1 kristaps 33: #include "term.h"
1.158 kristaps 34: #include "regs.h"
1.1 kristaps 35: #include "mdoc.h"
1.89 kristaps 36: #include "chars.h"
37: #include "main.h"
1.1 kristaps 38:
1.66 kristaps 39: #define INDENT 5
40: #define HALFINDENT 3
41:
1.1 kristaps 42: struct termpair {
43: struct termpair *ppair;
1.31 kristaps 44: int count;
1.1 kristaps 45: };
46:
1.31 kristaps 47: #define DECL_ARGS struct termp *p, \
48: struct termpair *pair, \
1.86 kristaps 49: const struct mdoc_meta *m, \
50: const struct mdoc_node *n
1.1 kristaps 51:
52: struct termact {
53: int (*pre)(DECL_ARGS);
54: void (*post)(DECL_ARGS);
55: };
56:
1.157 kristaps 57: static size_t a2width(const struct termp *, const char *);
58: static size_t a2height(const struct termp *, const char *);
59: static size_t a2offs(const struct termp *, const char *);
1.96 kristaps 60:
61: static void print_bvspace(struct termp *,
1.151 kristaps 62: const struct mdoc_node *,
1.96 kristaps 63: const struct mdoc_node *);
1.102 kristaps 64: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 65: static void print_mdoc_nodelist(DECL_ARGS);
1.144 kristaps 66: static void print_mdoc_head(struct termp *, const void *);
1.145 kristaps 67: static void print_mdoc_foot(struct termp *, const void *);
1.143 kristaps 68: static void synopsis_pre(struct termp *,
69: const struct mdoc_node *);
1.96 kristaps 70:
1.31 kristaps 71: static void termp____post(DECL_ARGS);
1.61 kristaps 72: static void termp_an_post(DECL_ARGS);
1.31 kristaps 73: static void termp_aq_post(DECL_ARGS);
74: static void termp_bd_post(DECL_ARGS);
1.159 schwarze 75: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 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);
1.164 schwarze 87: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 88: static void termp_op_post(DECL_ARGS);
89: static void termp_pf_post(DECL_ARGS);
90: static void termp_pq_post(DECL_ARGS);
91: static void termp_qq_post(DECL_ARGS);
92: static void termp_sh_post(DECL_ARGS);
93: static void termp_sq_post(DECL_ARGS);
94: static void termp_ss_post(DECL_ARGS);
95:
1.61 kristaps 96: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 97: static int termp_ap_pre(DECL_ARGS);
98: static int termp_aq_pre(DECL_ARGS);
99: static int termp_bd_pre(DECL_ARGS);
100: static int termp_bf_pre(DECL_ARGS);
1.159 schwarze 101: static int termp_bk_pre(DECL_ARGS);
1.115 kristaps 102: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 103: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 104: static int termp_bq_pre(DECL_ARGS);
105: static int termp_brq_pre(DECL_ARGS);
106: static int termp_bt_pre(DECL_ARGS);
107: static int termp_cd_pre(DECL_ARGS);
108: static int termp_d1_pre(DECL_ARGS);
109: static int termp_dq_pre(DECL_ARGS);
110: static int termp_ex_pre(DECL_ARGS);
111: static int termp_fa_pre(DECL_ARGS);
112: static int termp_fl_pre(DECL_ARGS);
113: static int termp_fn_pre(DECL_ARGS);
114: static int termp_fo_pre(DECL_ARGS);
115: static int termp_ft_pre(DECL_ARGS);
116: static int termp_in_pre(DECL_ARGS);
117: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 118: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_lk_pre(DECL_ARGS);
120: static int termp_nd_pre(DECL_ARGS);
121: static int termp_nm_pre(DECL_ARGS);
122: static int termp_ns_pre(DECL_ARGS);
123: static int termp_op_pre(DECL_ARGS);
124: static int termp_pf_pre(DECL_ARGS);
125: static int termp_pq_pre(DECL_ARGS);
126: static int termp_qq_pre(DECL_ARGS);
127: static int termp_rs_pre(DECL_ARGS);
128: static int termp_rv_pre(DECL_ARGS);
129: static int termp_sh_pre(DECL_ARGS);
130: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 131: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 132: static int termp_sq_pre(DECL_ARGS);
133: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 134: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 135: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 136: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 137: static int termp_xr_pre(DECL_ARGS);
138: static int termp_xx_pre(DECL_ARGS);
139:
1.70 kristaps 140: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 141: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 142: { NULL, NULL }, /* Dd */
143: { NULL, NULL }, /* Dt */
144: { NULL, NULL }, /* Os */
145: { termp_sh_pre, termp_sh_post }, /* Sh */
146: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 147: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 148: { termp_d1_pre, termp_d1_post }, /* D1 */
149: { termp_d1_pre, termp_d1_post }, /* Dl */
150: { termp_bd_pre, termp_bd_post }, /* Bd */
151: { NULL, NULL }, /* Ed */
1.115 kristaps 152: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 153: { NULL, NULL }, /* El */
154: { termp_it_pre, termp_it_post }, /* It */
155: { NULL, NULL }, /* Ad */
1.61 kristaps 156: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 157: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 158: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 159: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 160: { NULL, NULL }, /* Dv */
161: { NULL, NULL }, /* Er */
162: { NULL, NULL }, /* Ev */
163: { termp_ex_pre, NULL }, /* Ex */
164: { termp_fa_pre, NULL }, /* Fa */
1.143 kristaps 165: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 166: { termp_fl_pre, NULL }, /* Fl */
1.143 kristaps 167: { termp_fn_pre, NULL }, /* Fn */
1.141 kristaps 168: { termp_ft_pre, NULL }, /* Ft */
1.69 kristaps 169: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 170: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 171: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 172: { termp_nd_pre, NULL }, /* Nd */
1.164 schwarze 173: { termp_nm_pre, termp_nm_post }, /* Nm */
1.1 kristaps 174: { termp_op_pre, termp_op_post }, /* Op */
175: { NULL, NULL }, /* Ot */
1.69 kristaps 176: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 177: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 178: { NULL, NULL }, /* St */
1.69 kristaps 179: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 180: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 181: { termp_xr_pre, NULL }, /* Xr */
182: { NULL, termp____post }, /* %A */
1.84 kristaps 183: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 184: { NULL, termp____post }, /* %D */
1.84 kristaps 185: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 186: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 187: { NULL, termp____post }, /* %N */
188: { NULL, termp____post }, /* %O */
189: { NULL, termp____post }, /* %P */
190: { NULL, termp____post }, /* %R */
1.117 kristaps 191: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 192: { NULL, termp____post }, /* %V */
193: { NULL, NULL }, /* Ac */
194: { termp_aq_pre, termp_aq_post }, /* Ao */
195: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 196: { NULL, NULL }, /* At */
1.1 kristaps 197: { NULL, NULL }, /* Bc */
198: { termp_bf_pre, NULL }, /* Bf */
199: { termp_bq_pre, termp_bq_post }, /* Bo */
200: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 201: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 202: { NULL, termp_bx_post }, /* Bx */
203: { NULL, NULL }, /* Db */
204: { NULL, NULL }, /* Dc */
205: { termp_dq_pre, termp_dq_post }, /* Do */
206: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 207: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 208: { NULL, NULL }, /* Ef */
1.69 kristaps 209: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 210: { NULL, NULL }, /* Eo */
1.26 kristaps 211: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 212: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 213: { NULL, NULL }, /* No */
214: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 215: { termp_xx_pre, NULL }, /* Nx */
216: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 217: { NULL, NULL }, /* Pc */
218: { termp_pf_pre, termp_pf_post }, /* Pf */
219: { termp_pq_pre, termp_pq_post }, /* Po */
220: { termp_pq_pre, termp_pq_post }, /* Pq */
221: { NULL, NULL }, /* Qc */
222: { termp_sq_pre, termp_sq_post }, /* Ql */
223: { termp_qq_pre, termp_qq_post }, /* Qo */
224: { termp_qq_pre, termp_qq_post }, /* Qq */
225: { NULL, NULL }, /* Re */
226: { termp_rs_pre, NULL }, /* Rs */
227: { NULL, NULL }, /* Sc */
228: { termp_sq_pre, termp_sq_post }, /* So */
229: { termp_sq_pre, termp_sq_post }, /* Sq */
230: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 231: { termp_under_pre, NULL }, /* Sx */
232: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 233: { NULL, NULL }, /* Tn */
1.26 kristaps 234: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 235: { NULL, NULL }, /* Xc */
236: { NULL, NULL }, /* Xo */
237: { termp_fo_pre, termp_fo_post }, /* Fo */
238: { NULL, NULL }, /* Fc */
239: { termp_op_pre, termp_op_post }, /* Oo */
240: { NULL, NULL }, /* Oc */
1.159 schwarze 241: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 242: { NULL, NULL }, /* Ek */
243: { termp_bt_pre, NULL }, /* Bt */
244: { NULL, NULL }, /* Hf */
245: { NULL, NULL }, /* Fr */
246: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 247: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 248: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 249: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 250: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 251: { termp_brq_pre, termp_brq_post }, /* Brq */
252: { termp_brq_pre, termp_brq_post }, /* Bro */
253: { NULL, NULL }, /* Brc */
1.83 kristaps 254: { NULL, termp____post }, /* %C */
1.81 kristaps 255: { NULL, NULL }, /* Es */ /* TODO */
256: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 257: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 258: { NULL, termp____post }, /* %Q */
1.76 kristaps 259: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 260: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 261: { termp_under_pre, termp____post }, /* %U */
1.135 kristaps 262: { NULL, NULL }, /* Ta */
1.1 kristaps 263: };
264:
265:
1.70 kristaps 266: void
1.89 kristaps 267: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 268: {
1.70 kristaps 269: const struct mdoc_node *n;
270: const struct mdoc_meta *m;
1.89 kristaps 271: struct termp *p;
272:
273: p = (struct termp *)arg;
1.111 kristaps 274:
275: p->overstep = 0;
1.123 joerg 276: p->maxrmargin = p->defrmargin;
1.157 kristaps 277: p->tabwidth = term_len(p, 5);
1.89 kristaps 278:
279: if (NULL == p->symtab)
280: switch (p->enc) {
281: case (TERMENC_ASCII):
282: p->symtab = chars_init(CHARS_ASCII);
283: break;
284: default:
285: abort();
286: /* NOTREACHED */
287: }
1.70 kristaps 288:
289: n = mdoc_node(mdoc);
290: m = mdoc_meta(mdoc);
1.146 schwarze 291:
292: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
1.70 kristaps 293:
294: if (n->child)
1.102 kristaps 295: print_mdoc_nodelist(p, NULL, m, n->child);
1.144 kristaps 296:
297: term_end(p);
1.1 kristaps 298: }
299:
300:
1.3 kristaps 301: static void
1.102 kristaps 302: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 303: {
304:
1.102 kristaps 305: print_mdoc_node(p, pair, m, n);
1.86 kristaps 306: if (n->next)
1.102 kristaps 307: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 308: }
309:
310:
1.70 kristaps 311: /* ARGSUSED */
1.3 kristaps 312: static void
1.102 kristaps 313: print_mdoc_node(DECL_ARGS)
1.1 kristaps 314: {
1.102 kristaps 315: int chld;
316: const void *font;
1.1 kristaps 317: struct termpair npair;
1.30 kristaps 318: size_t offset, rmargin;
1.1 kristaps 319:
1.70 kristaps 320: chld = 1;
1.29 kristaps 321: offset = p->offset;
1.30 kristaps 322: rmargin = p->rmargin;
1.102 kristaps 323: font = term_fontq(p);
1.29 kristaps 324:
1.97 kristaps 325: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 326: npair.ppair = pair;
1.46 kristaps 327:
1.162 schwarze 328: if (MDOC_TEXT == n->type)
1.86 kristaps 329: term_word(p, n->string);
1.163 kristaps 330: else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
1.162 schwarze 331: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.172 ! kristaps 332:
! 333: /*
! 334: * Keeps only work until the end of a line. If a keep was
! 335: * invoked in a prior line, revert it to PREKEEP.
! 336: */
! 337:
! 338: if (TERMP_KEEP & p->flags) {
! 339: if (n->prev && n->prev->line != n->line) {
! 340: p->flags &= ~TERMP_KEEP;
! 341: p->flags |= TERMP_PREKEEP;
! 342: } else if (NULL == n->prev) {
! 343: if (n->parent && n->parent->line != n->line) {
! 344: p->flags &= ~TERMP_KEEP;
! 345: p->flags |= TERMP_PREKEEP;
! 346: }
! 347: }
! 348: }
1.102 kristaps 349:
1.86 kristaps 350: if (chld && n->child)
1.102 kristaps 351: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 352:
1.102 kristaps 353: term_fontpopq(p, font);
1.46 kristaps 354:
1.165 kristaps 355: if (MDOC_TEXT != n->type && termacts[n->tok].post &&
356: ! (MDOC_ENDED & n->flags)) {
357: (void)(*termacts[n->tok].post)(p, &npair, m, n);
1.162 schwarze 358:
359: /*
360: * Explicit end tokens not only call the post
361: * handler, but also tell the respective block
362: * that it must not call the post handler again.
363: */
1.165 kristaps 364: if (ENDBODY_NOT != n->end)
1.162 schwarze 365: n->pending->flags |= MDOC_ENDED;
366:
367: /*
368: * End of line terminating an implicit block
369: * while an explicit block is still open.
370: * Continue the explicit block without spacing.
371: */
372: if (ENDBODY_NOSPACE == n->end)
373: p->flags |= TERMP_NOSPACE;
374: }
1.121 kristaps 375:
376: if (MDOC_EOS & n->flags)
377: p->flags |= TERMP_SENTENCE;
1.29 kristaps 378:
379: p->offset = offset;
1.30 kristaps 380: p->rmargin = rmargin;
1.1 kristaps 381: }
382:
383:
1.3 kristaps 384: static void
1.145 kristaps 385: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 386: {
1.98 kristaps 387: char buf[DATESIZ], os[BUFSIZ];
1.144 kristaps 388: const struct mdoc_meta *m;
389:
390: m = (const struct mdoc_meta *)arg;
1.1 kristaps 391:
1.102 kristaps 392: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 393:
1.9 kristaps 394: /*
395: * Output the footer in new-groff style, that is, three columns
396: * with the middle being the manual date and flanking columns
397: * being the operating system:
398: *
399: * SYSTEM DATE SYSTEM
400: */
401:
1.94 kristaps 402: time2a(m->date, buf, DATESIZ);
1.98 kristaps 403: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 404:
405: term_vspace(p);
406:
1.9 kristaps 407: p->offset = 0;
1.157 kristaps 408: p->rmargin = (p->maxrmargin -
409: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 410: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
411:
412: term_word(p, os);
413: term_flushln(p);
414:
1.9 kristaps 415: p->offset = p->rmargin;
1.157 kristaps 416: p->rmargin = p->maxrmargin - term_strlen(p, os);
1.1 kristaps 417: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 418:
419: term_word(p, buf);
420: term_flushln(p);
421:
1.1 kristaps 422: p->offset = p->rmargin;
423: p->rmargin = p->maxrmargin;
424: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 425: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 426:
1.9 kristaps 427: term_word(p, os);
1.1 kristaps 428: term_flushln(p);
429:
1.9 kristaps 430: p->offset = 0;
431: p->rmargin = p->maxrmargin;
432: p->flags = 0;
1.1 kristaps 433: }
434:
435:
1.3 kristaps 436: static void
1.144 kristaps 437: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 438: {
1.98 kristaps 439: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 440: const struct mdoc_meta *m;
441:
442: m = (const struct mdoc_meta *)arg;
1.1 kristaps 443:
444: p->rmargin = p->maxrmargin;
445: p->offset = 0;
446:
447: /*
448: * The header is strange. It has three components, which are
449: * really two with the first duplicated. It goes like this:
450: *
451: * IDENTIFIER TITLE IDENTIFIER
452: *
453: * The IDENTIFIER is NAME(SECTION), which is the command-name
454: * (if given, or "unknown" if not) followed by the manual page
455: * section. These are given in `Dt'. The TITLE is a free-form
456: * string depending on the manual volume. If not specified, it
457: * switches on the manual section.
458: */
459:
1.86 kristaps 460: assert(m->vol);
1.98 kristaps 461: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 462:
1.86 kristaps 463: if (m->arch) {
1.98 kristaps 464: strlcat(buf, " (", BUFSIZ);
465: strlcat(buf, m->arch, BUFSIZ);
466: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 467: }
468:
1.124 kristaps 469: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 470:
471: p->offset = 0;
1.157 kristaps 472: p->rmargin = (p->maxrmargin -
473: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 474: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
475:
476: term_word(p, title);
477: term_flushln(p);
478:
479: p->offset = p->rmargin;
1.157 kristaps 480: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.9 kristaps 481: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 482:
483: term_word(p, buf);
484: term_flushln(p);
485:
486: p->offset = p->rmargin;
487: p->rmargin = p->maxrmargin;
488: p->flags &= ~TERMP_NOBREAK;
489: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
490:
491: term_word(p, title);
492: term_flushln(p);
493:
1.9 kristaps 494: p->offset = 0;
1.1 kristaps 495: p->rmargin = p->maxrmargin;
496: p->flags &= ~TERMP_NOSPACE;
497: }
498:
499:
500: static size_t
1.157 kristaps 501: a2height(const struct termp *p, const char *v)
1.1 kristaps 502: {
1.92 kristaps 503: struct roffsu su;
1.91 kristaps 504:
1.157 kristaps 505: assert(v);
506: if ( ! a2roffsu(v, &su, SCALE_VS))
507: SCALE_VS_INIT(&su, term_len(p, 1));
1.91 kristaps 508:
1.157 kristaps 509: return(term_vspan(p, &su));
1.91 kristaps 510: }
1.1 kristaps 511:
1.40 kristaps 512:
1.91 kristaps 513: static size_t
1.157 kristaps 514: a2width(const struct termp *p, const char *v)
1.91 kristaps 515: {
1.92 kristaps 516: struct roffsu su;
1.1 kristaps 517:
1.154 kristaps 518: assert(v);
519: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 520: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 521:
1.157 kristaps 522: return(term_hspan(p, &su));
1.1 kristaps 523: }
524:
525:
526: static size_t
1.157 kristaps 527: a2offs(const struct termp *p, const char *v)
1.1 kristaps 528: {
1.92 kristaps 529: struct roffsu su;
1.1 kristaps 530:
1.148 kristaps 531: if ('\0' == *v)
1.91 kristaps 532: return(0);
1.148 kristaps 533: else if (0 == strcmp(v, "left"))
1.19 kristaps 534: return(0);
1.148 kristaps 535: else if (0 == strcmp(v, "indent"))
1.157 kristaps 536: return(term_len(p, INDENT + 1));
1.148 kristaps 537: else if (0 == strcmp(v, "indent-two"))
1.157 kristaps 538: return(term_len(p, (INDENT + 1) * 2));
1.148 kristaps 539: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 540: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 kristaps 541:
1.157 kristaps 542: return(term_hspan(p, &su));
1.1 kristaps 543: }
544:
545:
1.108 kristaps 546: /*
547: * Determine how much space to print out before block elements of `It'
548: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
549: * too.
550: */
1.54 kristaps 551: static void
1.151 kristaps 552: print_bvspace(struct termp *p,
553: const struct mdoc_node *bl,
554: const struct mdoc_node *n)
1.1 kristaps 555: {
1.86 kristaps 556: const struct mdoc_node *nn;
1.1 kristaps 557:
558: term_newln(p);
1.150 kristaps 559:
1.165 kristaps 560: if (MDOC_Bd == bl->tok && bl->data.Bd->comp)
1.150 kristaps 561: return;
1.165 kristaps 562: if (MDOC_Bl == bl->tok && bl->data.Bl->comp)
1.54 kristaps 563: return;
564:
1.85 kristaps 565: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 566:
1.86 kristaps 567: for (nn = n; nn; nn = nn->parent) {
568: if (MDOC_BLOCK != nn->type)
1.1 kristaps 569: continue;
1.86 kristaps 570: if (MDOC_Ss == nn->tok)
1.54 kristaps 571: return;
1.86 kristaps 572: if (MDOC_Sh == nn->tok)
1.54 kristaps 573: return;
1.86 kristaps 574: if (NULL == nn->prev)
1.1 kristaps 575: continue;
576: break;
577: }
578:
1.85 kristaps 579: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 580:
1.165 kristaps 581: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type)
1.86 kristaps 582: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 583: return;
584:
1.85 kristaps 585: /* A `-diag' without body does not vspace. */
586:
1.165 kristaps 587: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl->type)
1.86 kristaps 588: if (n->prev && MDOC_It == n->prev->tok) {
589: assert(n->prev->body);
590: if (NULL == n->prev->body->child)
1.55 kristaps 591: return;
592: }
593:
1.54 kristaps 594: term_vspace(p);
1.1 kristaps 595: }
596:
597:
598: /* ARGSUSED */
599: static int
600: termp_dq_pre(DECL_ARGS)
601: {
602:
1.86 kristaps 603: if (MDOC_BODY != n->type)
1.1 kristaps 604: return(1);
605:
606: term_word(p, "\\(lq");
607: p->flags |= TERMP_NOSPACE;
608: return(1);
609: }
610:
611:
612: /* ARGSUSED */
613: static void
614: termp_dq_post(DECL_ARGS)
615: {
616:
1.86 kristaps 617: if (MDOC_BODY != n->type)
1.1 kristaps 618: return;
619:
620: p->flags |= TERMP_NOSPACE;
621: term_word(p, "\\(rq");
622: }
623:
624:
625: /* ARGSUSED */
626: static int
627: termp_it_pre(DECL_ARGS)
628: {
1.86 kristaps 629: const struct mdoc_node *bl, *nn;
1.1 kristaps 630: char buf[7];
1.170 kristaps 631: int i;
1.108 kristaps 632: size_t width, offset, ncols, dcol;
1.126 kristaps 633: enum mdoc_list type;
1.1 kristaps 634:
1.86 kristaps 635: if (MDOC_BLOCK == n->type) {
1.151 kristaps 636: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 637: return(1);
638: }
1.1 kristaps 639:
1.86 kristaps 640: bl = n->parent->parent->parent;
1.165 kristaps 641: assert(bl->data.Bl);
642: type = bl->data.Bl->type;
1.1 kristaps 643:
1.108 kristaps 644: /*
645: * First calculate width and offset. This is pretty easy unless
646: * we're a -column list, in which case all prior columns must
647: * be accounted for.
648: */
649:
650: width = offset = 0;
651:
1.165 kristaps 652: if (bl->data.Bl->offs)
653: offset = a2offs(p, bl->data.Bl->offs);
1.152 kristaps 654:
1.1 kristaps 655: switch (type) {
1.126 kristaps 656: case (LIST_column):
1.134 kristaps 657: if (MDOC_HEAD == n->type)
1.1 kristaps 658: break;
1.155 kristaps 659:
1.105 kristaps 660: /*
1.108 kristaps 661: * Imitate groff's column handling:
662: * - For each earlier column, add its width.
663: * - For less than 5 columns, add four more blanks per
664: * column.
665: * - For exactly 5 columns, add three more blank per
666: * column.
667: * - For more than 5 columns, add only one column.
1.105 kristaps 668: */
1.170 kristaps 669: ncols = bl->data.Bl->ncols;
670:
1.108 kristaps 671: /* LINTED */
1.157 kristaps 672: dcol = ncols < 5 ? term_len(p, 4) :
673: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 674:
1.134 kristaps 675: /*
676: * Calculate the offset by applying all prior MDOC_BODY,
677: * so we stop at the MDOC_HEAD (NULL == nn->prev).
678: */
679:
1.108 kristaps 680: for (i = 0, nn = n->prev;
1.134 kristaps 681: nn->prev && i < (int)ncols;
1.108 kristaps 682: nn = nn->prev, i++)
683: offset += dcol + a2width
1.170 kristaps 684: (p, bl->data.Bl->cols[i]);
1.105 kristaps 685:
686: /*
1.108 kristaps 687: * When exceeding the declared number of columns, leave
688: * the remaining widths at 0. This will later be
689: * adjusted to the default width of 10, or, for the last
690: * column, stretched to the right margin.
1.58 kristaps 691: */
1.108 kristaps 692: if (i >= (int)ncols)
693: break;
1.58 kristaps 694:
1.105 kristaps 695: /*
1.108 kristaps 696: * Use the declared column widths, extended as explained
697: * in the preceding paragraph.
1.105 kristaps 698: */
1.170 kristaps 699: width = a2width(p, bl->data.Bl->cols[i]) + dcol;
1.1 kristaps 700: break;
701: default:
1.165 kristaps 702: if (NULL == bl->data.Bl->width)
1.108 kristaps 703: break;
704:
705: /*
706: * Note: buffer the width by 2, which is groff's magic
707: * number for buffering single arguments. See the above
708: * handling for column for how this changes.
709: */
1.165 kristaps 710: assert(bl->data.Bl->width);
711: width = a2width(p, bl->data.Bl->width) + term_len(p, 2);
1.1 kristaps 712: break;
713: }
714:
715: /*
716: * List-type can override the width in the case of fixed-head
717: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 718: * offset.
1.1 kristaps 719: */
720:
721: switch (type) {
1.126 kristaps 722: case (LIST_bullet):
1.1 kristaps 723: /* FALLTHROUGH */
1.126 kristaps 724: case (LIST_dash):
1.1 kristaps 725: /* FALLTHROUGH */
1.126 kristaps 726: case (LIST_hyphen):
1.157 kristaps 727: if (width < term_len(p, 4))
728: width = term_len(p, 4);
1.1 kristaps 729: break;
1.126 kristaps 730: case (LIST_enum):
1.157 kristaps 731: if (width < term_len(p, 5))
732: width = term_len(p, 5);
1.17 kristaps 733: break;
1.126 kristaps 734: case (LIST_hang):
1.39 kristaps 735: if (0 == width)
1.157 kristaps 736: width = term_len(p, 8);
1.39 kristaps 737: break;
1.126 kristaps 738: case (LIST_column):
1.49 kristaps 739: /* FALLTHROUGH */
1.126 kristaps 740: case (LIST_tag):
1.1 kristaps 741: if (0 == width)
1.157 kristaps 742: width = term_len(p, 10);
1.1 kristaps 743: break;
744: default:
745: break;
746: }
747:
748: /*
1.17 kristaps 749: * Whitespace control. Inset bodies need an initial space,
750: * while diagonal bodies need two.
1.1 kristaps 751: */
752:
1.51 kristaps 753: p->flags |= TERMP_NOSPACE;
754:
1.1 kristaps 755: switch (type) {
1.126 kristaps 756: case (LIST_diag):
1.86 kristaps 757: if (MDOC_BODY == n->type)
1.62 kristaps 758: term_word(p, "\\ \\ ");
1.51 kristaps 759: break;
1.126 kristaps 760: case (LIST_inset):
1.86 kristaps 761: if (MDOC_BODY == n->type)
1.51 kristaps 762: term_word(p, "\\ ");
1.1 kristaps 763: break;
764: default:
765: break;
766: }
767:
1.51 kristaps 768: p->flags |= TERMP_NOSPACE;
769:
1.1 kristaps 770: switch (type) {
1.126 kristaps 771: case (LIST_diag):
1.86 kristaps 772: if (MDOC_HEAD == n->type)
1.102 kristaps 773: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 774: break;
775: default:
776: break;
777: }
778:
779: /*
1.109 kristaps 780: * Pad and break control. This is the tricky part. These flags
781: * are documented in term_flushln() in term.c. Note that we're
782: * going to unset all of these flags in termp_it_post() when we
783: * exit.
1.1 kristaps 784: */
785:
786: switch (type) {
1.126 kristaps 787: case (LIST_bullet):
1.1 kristaps 788: /* FALLTHROUGH */
1.126 kristaps 789: case (LIST_dash):
1.1 kristaps 790: /* FALLTHROUGH */
1.126 kristaps 791: case (LIST_enum):
1.1 kristaps 792: /* FALLTHROUGH */
1.126 kristaps 793: case (LIST_hyphen):
1.86 kristaps 794: if (MDOC_HEAD == n->type)
1.39 kristaps 795: p->flags |= TERMP_NOBREAK;
796: else
797: p->flags |= TERMP_NOLPAD;
798: break;
1.126 kristaps 799: case (LIST_hang):
1.86 kristaps 800: if (MDOC_HEAD == n->type)
1.39 kristaps 801: p->flags |= TERMP_NOBREAK;
802: else
803: p->flags |= TERMP_NOLPAD;
804:
1.86 kristaps 805: if (MDOC_HEAD != n->type)
1.59 kristaps 806: break;
807:
808: /*
809: * This is ugly. If `-hang' is specified and the body
810: * is a `Bl' or `Bd', then we want basically to nullify
811: * the "overstep" effect in term_flushln() and treat
812: * this as a `-ohang' list instead.
813: */
1.86 kristaps 814: if (n->next->child &&
815: (MDOC_Bl == n->next->child->tok ||
816: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 817: p->flags &= ~TERMP_NOBREAK;
818: p->flags &= ~TERMP_NOLPAD;
819: } else
1.39 kristaps 820: p->flags |= TERMP_HANG;
821: break;
1.126 kristaps 822: case (LIST_tag):
1.86 kristaps 823: if (MDOC_HEAD == n->type)
1.51 kristaps 824: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 825: else
826: p->flags |= TERMP_NOLPAD;
1.38 kristaps 827:
1.86 kristaps 828: if (MDOC_HEAD != n->type)
1.39 kristaps 829: break;
1.86 kristaps 830: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 831: p->flags |= TERMP_DANGLE;
1.1 kristaps 832: break;
1.126 kristaps 833: case (LIST_column):
1.134 kristaps 834: if (MDOC_HEAD == n->type)
835: break;
836:
837: if (NULL == n->next)
838: p->flags &= ~TERMP_NOBREAK;
839: else
840: p->flags |= TERMP_NOBREAK;
841:
842: assert(n->prev);
843: if (MDOC_BODY == n->prev->type)
844: p->flags |= TERMP_NOLPAD;
845:
1.1 kristaps 846: break;
1.126 kristaps 847: case (LIST_diag):
1.86 kristaps 848: if (MDOC_HEAD == n->type)
1.1 kristaps 849: p->flags |= TERMP_NOBREAK;
850: break;
851: default:
852: break;
853: }
854:
855: /*
856: * Margin control. Set-head-width lists have their right
857: * margins shortened. The body for these lists has the offset
858: * necessarily lengthened. Everybody gets the offset.
859: */
860:
861: p->offset += offset;
862:
863: switch (type) {
1.126 kristaps 864: case (LIST_hang):
1.59 kristaps 865: /*
866: * Same stipulation as above, regarding `-hang'. We
867: * don't want to recalculate rmargin and offsets when
868: * using `Bd' or `Bl' within `-hang' overstep lists.
869: */
1.86 kristaps 870: if (MDOC_HEAD == n->type && n->next->child &&
871: (MDOC_Bl == n->next->child->tok ||
872: MDOC_Bd == n->next->child->tok))
1.59 kristaps 873: break;
874: /* FALLTHROUGH */
1.126 kristaps 875: case (LIST_bullet):
1.1 kristaps 876: /* FALLTHROUGH */
1.126 kristaps 877: case (LIST_dash):
1.1 kristaps 878: /* FALLTHROUGH */
1.126 kristaps 879: case (LIST_enum):
1.1 kristaps 880: /* FALLTHROUGH */
1.126 kristaps 881: case (LIST_hyphen):
1.1 kristaps 882: /* FALLTHROUGH */
1.126 kristaps 883: case (LIST_tag):
1.49 kristaps 884: assert(width);
1.86 kristaps 885: if (MDOC_HEAD == n->type)
1.1 kristaps 886: p->rmargin = p->offset + width;
887: else
888: p->offset += width;
889: break;
1.126 kristaps 890: case (LIST_column):
1.49 kristaps 891: assert(width);
1.1 kristaps 892: p->rmargin = p->offset + width;
1.50 kristaps 893: /*
894: * XXX - this behaviour is not documented: the
895: * right-most column is filled to the right margin.
896: */
1.134 kristaps 897: if (MDOC_HEAD == n->type)
898: break;
899: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 900: p->rmargin = p->maxrmargin;
1.1 kristaps 901: break;
902: default:
903: break;
904: }
905:
906: /*
907: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 908: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 909: */
910:
1.86 kristaps 911: if (MDOC_HEAD == n->type)
1.1 kristaps 912: switch (type) {
1.126 kristaps 913: case (LIST_bullet):
1.102 kristaps 914: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 915: term_word(p, "\\[bu]");
1.102 kristaps 916: term_fontpop(p);
1.1 kristaps 917: break;
1.126 kristaps 918: case (LIST_dash):
1.1 kristaps 919: /* FALLTHROUGH */
1.126 kristaps 920: case (LIST_hyphen):
1.102 kristaps 921: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 922: term_word(p, "\\(hy");
1.102 kristaps 923: term_fontpop(p);
1.1 kristaps 924: break;
1.126 kristaps 925: case (LIST_enum):
1.1 kristaps 926: (pair->ppair->ppair->count)++;
1.109 kristaps 927: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 928: pair->ppair->ppair->count);
929: term_word(p, buf);
930: break;
931: default:
932: break;
933: }
934:
935: /*
936: * If we're not going to process our children, indicate so here.
937: */
938:
939: switch (type) {
1.126 kristaps 940: case (LIST_bullet):
1.1 kristaps 941: /* FALLTHROUGH */
1.126 kristaps 942: case (LIST_item):
1.1 kristaps 943: /* FALLTHROUGH */
1.126 kristaps 944: case (LIST_dash):
1.1 kristaps 945: /* FALLTHROUGH */
1.126 kristaps 946: case (LIST_hyphen):
1.1 kristaps 947: /* FALLTHROUGH */
1.126 kristaps 948: case (LIST_enum):
1.86 kristaps 949: if (MDOC_HEAD == n->type)
1.1 kristaps 950: return(0);
951: break;
1.126 kristaps 952: case (LIST_column):
1.134 kristaps 953: if (MDOC_HEAD == n->type)
1.1 kristaps 954: return(0);
955: break;
956: default:
957: break;
958: }
959:
960: return(1);
961: }
962:
963:
964: /* ARGSUSED */
965: static void
966: termp_it_post(DECL_ARGS)
967: {
1.126 kristaps 968: enum mdoc_list type;
1.1 kristaps 969:
1.109 kristaps 970: if (MDOC_BLOCK == n->type)
1.1 kristaps 971: return;
972:
1.165 kristaps 973: type = n->parent->parent->parent->data.Bl->type;
1.1 kristaps 974:
975: switch (type) {
1.126 kristaps 976: case (LIST_item):
1.1 kristaps 977: /* FALLTHROUGH */
1.126 kristaps 978: case (LIST_diag):
1.53 kristaps 979: /* FALLTHROUGH */
1.126 kristaps 980: case (LIST_inset):
1.86 kristaps 981: if (MDOC_BODY == n->type)
1.130 schwarze 982: term_newln(p);
1.1 kristaps 983: break;
1.126 kristaps 984: case (LIST_column):
1.134 kristaps 985: if (MDOC_BODY == n->type)
1.1 kristaps 986: term_flushln(p);
987: break;
988: default:
1.130 schwarze 989: term_newln(p);
1.1 kristaps 990: break;
991: }
992:
1.109 kristaps 993: /*
994: * Now that our output is flushed, we can reset our tags. Since
995: * only `It' sets these flags, we're free to assume that nobody
996: * has munged them in the meanwhile.
997: */
998:
999: p->flags &= ~TERMP_DANGLE;
1000: p->flags &= ~TERMP_NOBREAK;
1001: p->flags &= ~TERMP_TWOSPACE;
1002: p->flags &= ~TERMP_NOLPAD;
1003: p->flags &= ~TERMP_HANG;
1.1 kristaps 1004: }
1005:
1006:
1007: /* ARGSUSED */
1008: static int
1009: termp_nm_pre(DECL_ARGS)
1010: {
1011:
1.164 schwarze 1012: if (MDOC_BLOCK == n->type)
1013: return(1);
1014:
1015: if (MDOC_BODY == n->type) {
1016: if (NULL == n->child)
1017: return(0);
1018: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1019: p->offset += term_len(p, 1) +
1020: (NULL == n->prev->child ? term_strlen(p, m->name) :
1021: MDOC_TEXT == n->prev->child->type ?
1022: term_strlen(p, n->prev->child->string) :
1023: term_len(p, 5));
1024: return(1);
1025: }
1026:
1.125 kristaps 1027: if (NULL == n->child && NULL == m->name)
1.164 schwarze 1028: return(0);
1.125 kristaps 1029:
1.143 kristaps 1030: synopsis_pre(p, n);
1.102 kristaps 1031:
1.164 schwarze 1032: if (MDOC_HEAD == n->type && n->next->child) {
1033: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_HANG;
1034: p->rmargin = p->offset + term_len(p, 1) +
1035: (NULL == n->child ? term_strlen(p, m->name) :
1036: MDOC_TEXT == n->child->type ?
1037: term_strlen(p, n->child->string) :
1038: term_len(p, 5));
1039: }
1040:
1.102 kristaps 1041: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1042: if (NULL == n->child)
1043: term_word(p, m->name);
1.1 kristaps 1044: return(1);
1045: }
1046:
1047:
1.164 schwarze 1048: /* ARGSUSED */
1049: static void
1050: termp_nm_post(DECL_ARGS)
1051: {
1052:
1053: if (MDOC_HEAD == n->type && n->next->child) {
1054: term_flushln(p);
1055: p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
1056: } else if (MDOC_BODY == n->type && n->child) {
1057: term_flushln(p);
1058: p->flags &= ~TERMP_NOLPAD;
1059: }
1060: }
1061:
1062:
1.1 kristaps 1063: /* ARGSUSED */
1064: static int
1065: termp_fl_pre(DECL_ARGS)
1066: {
1067:
1.102 kristaps 1068: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1069: term_word(p, "\\-");
1.103 kristaps 1070:
1071: if (n->child)
1.114 kristaps 1072: p->flags |= TERMP_NOSPACE;
1073: else if (n->next && n->next->line == n->line)
1.103 kristaps 1074: p->flags |= TERMP_NOSPACE;
1075:
1.1 kristaps 1076: return(1);
1077: }
1078:
1079:
1080: /* ARGSUSED */
1081: static int
1.61 kristaps 1082: termp_an_pre(DECL_ARGS)
1083: {
1084:
1.86 kristaps 1085: if (NULL == n->child)
1.61 kristaps 1086: return(1);
1087:
1088: /*
1.85 kristaps 1089: * If not in the AUTHORS section, `An -split' will cause
1090: * newlines to occur before the author name. If in the AUTHORS
1091: * section, by default, the first `An' invocation is nosplit,
1092: * then all subsequent ones, regardless of whether interspersed
1093: * with other macros/text, are split. -split, in this case,
1094: * will override the condition of the implied first -nosplit.
1.61 kristaps 1095: */
1096:
1.86 kristaps 1097: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1098: if ( ! (TERMP_ANPREC & p->flags)) {
1099: if (TERMP_SPLIT & p->flags)
1100: term_newln(p);
1101: return(1);
1102: }
1103: if (TERMP_NOSPLIT & p->flags)
1104: return(1);
1105: term_newln(p);
1106: return(1);
1107: }
1108:
1109: if (TERMP_SPLIT & p->flags)
1110: term_newln(p);
1111:
1112: return(1);
1113: }
1114:
1115:
1116: /* ARGSUSED */
1117: static void
1118: termp_an_post(DECL_ARGS)
1119: {
1120:
1.86 kristaps 1121: if (n->child) {
1122: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1123: p->flags |= TERMP_ANPREC;
1124: return;
1125: }
1126:
1.168 kristaps 1127: if (AUTH_split == n->data.An.auth) {
1.61 kristaps 1128: p->flags &= ~TERMP_NOSPLIT;
1129: p->flags |= TERMP_SPLIT;
1.168 kristaps 1130: } else if (AUTH_nosplit == n->data.An.auth) {
1.61 kristaps 1131: p->flags &= ~TERMP_SPLIT;
1132: p->flags |= TERMP_NOSPLIT;
1133: }
1134:
1135: }
1136:
1137:
1138: /* ARGSUSED */
1139: static int
1.1 kristaps 1140: termp_ns_pre(DECL_ARGS)
1141: {
1142:
1143: p->flags |= TERMP_NOSPACE;
1144: return(1);
1145: }
1146:
1147:
1148: /* ARGSUSED */
1149: static int
1150: termp_rs_pre(DECL_ARGS)
1151: {
1152:
1.86 kristaps 1153: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1154: return(1);
1.86 kristaps 1155: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1156: term_vspace(p);
1157: return(1);
1158: }
1159:
1160:
1161: /* ARGSUSED */
1162: static int
1163: termp_rv_pre(DECL_ARGS)
1164: {
1.68 kristaps 1165: const struct mdoc_node *nn;
1.1 kristaps 1166:
1167: term_newln(p);
1168: term_word(p, "The");
1169:
1.86 kristaps 1170: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1171: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1172: term_word(p, nn->string);
1.102 kristaps 1173: term_fontpop(p);
1.68 kristaps 1174: p->flags |= TERMP_NOSPACE;
1175: if (nn->next && NULL == nn->next->next)
1176: term_word(p, "(), and");
1177: else if (nn->next)
1178: term_word(p, "(),");
1179: else
1180: term_word(p, "()");
1181: }
1182:
1.125 kristaps 1183: if (n->child && n->child->next)
1.68 kristaps 1184: term_word(p, "functions return");
1185: else
1186: term_word(p, "function returns");
1.1 kristaps 1187:
1.68 kristaps 1188: term_word(p, "the value 0 if successful; otherwise the value "
1189: "-1 is returned and the global variable");
1.1 kristaps 1190:
1.102 kristaps 1191: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1192: term_word(p, "errno");
1.102 kristaps 1193: term_fontpop(p);
1.1 kristaps 1194:
1195: term_word(p, "is set to indicate the error.");
1.131 kristaps 1196: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1197:
1.68 kristaps 1198: return(0);
1.1 kristaps 1199: }
1200:
1201:
1202: /* ARGSUSED */
1203: static int
1204: termp_ex_pre(DECL_ARGS)
1205: {
1.68 kristaps 1206: const struct mdoc_node *nn;
1.1 kristaps 1207:
1.68 kristaps 1208: term_word(p, "The");
1.1 kristaps 1209:
1.86 kristaps 1210: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1211: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1212: term_word(p, nn->string);
1.102 kristaps 1213: term_fontpop(p);
1.68 kristaps 1214: p->flags |= TERMP_NOSPACE;
1215: if (nn->next && NULL == nn->next->next)
1216: term_word(p, ", and");
1217: else if (nn->next)
1218: term_word(p, ",");
1219: else
1220: p->flags &= ~TERMP_NOSPACE;
1221: }
1222:
1.125 kristaps 1223: if (n->child && n->child->next)
1.68 kristaps 1224: term_word(p, "utilities exit");
1225: else
1226: term_word(p, "utility exits");
1227:
1228: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1229: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1230:
1.68 kristaps 1231: return(0);
1.1 kristaps 1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_nd_pre(DECL_ARGS)
1238: {
1.25 kristaps 1239:
1.86 kristaps 1240: if (MDOC_BODY != n->type)
1.25 kristaps 1241: return(1);
1.30 kristaps 1242:
1.27 kristaps 1243: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1244: term_word(p, "\\(en");
1.23 kristaps 1245: #else
1246: term_word(p, "\\(em");
1247: #endif
1.1 kristaps 1248: return(1);
1.115 kristaps 1249: }
1250:
1251:
1252: /* ARGSUSED */
1253: static int
1254: termp_bl_pre(DECL_ARGS)
1255: {
1256:
1257: return(MDOC_HEAD != n->type);
1.1 kristaps 1258: }
1259:
1260:
1261: /* ARGSUSED */
1262: static void
1263: termp_bl_post(DECL_ARGS)
1264: {
1265:
1.86 kristaps 1266: if (MDOC_BLOCK == n->type)
1.1 kristaps 1267: term_newln(p);
1268: }
1269:
1270:
1271: /* ARGSUSED */
1272: static void
1273: termp_op_post(DECL_ARGS)
1274: {
1275:
1.86 kristaps 1276: if (MDOC_BODY != n->type)
1.1 kristaps 1277: return;
1278: p->flags |= TERMP_NOSPACE;
1279: term_word(p, "\\(rB");
1280: }
1281:
1282:
1283: /* ARGSUSED */
1284: static int
1285: termp_xr_pre(DECL_ARGS)
1286: {
1.86 kristaps 1287: const struct mdoc_node *nn;
1.1 kristaps 1288:
1.113 kristaps 1289: if (NULL == n->child)
1290: return(0);
1291:
1292: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1293: nn = n->child;
1.11 kristaps 1294:
1.86 kristaps 1295: term_word(p, nn->string);
1296: if (NULL == (nn = nn->next))
1.1 kristaps 1297: return(0);
1298: p->flags |= TERMP_NOSPACE;
1299: term_word(p, "(");
1300: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1301: term_word(p, nn->string);
1.1 kristaps 1302: p->flags |= TERMP_NOSPACE;
1303: term_word(p, ")");
1.86 kristaps 1304:
1.1 kristaps 1305: return(0);
1306: }
1307:
1308:
1.143 kristaps 1309: /*
1310: * This decides how to assert whitespace before any of the SYNOPSIS set
1311: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1312: * macro combos).
1313: */
1314: static void
1315: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1316: {
1317: /*
1318: * Obviously, if we're not in a SYNOPSIS or no prior macros
1319: * exist, do nothing.
1320: */
1.160 kristaps 1321: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1322: return;
1323:
1324: /*
1325: * If we're the second in a pair of like elements, emit our
1326: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1327: * case we soldier on.
1328: */
1329: if (n->prev->tok == n->tok &&
1330: MDOC_Ft != n->tok &&
1331: MDOC_Fo != n->tok &&
1332: MDOC_Fn != n->tok) {
1333: term_newln(p);
1334: return;
1335: }
1336:
1337: /*
1338: * If we're one of the SYNOPSIS set and non-like pair-wise after
1339: * another (or Fn/Fo, which we've let slip through) then assert
1340: * vertical space, else only newline and move on.
1341: */
1342: switch (n->prev->tok) {
1343: case (MDOC_Fd):
1344: /* FALLTHROUGH */
1345: case (MDOC_Fn):
1346: /* FALLTHROUGH */
1347: case (MDOC_Fo):
1348: /* FALLTHROUGH */
1349: case (MDOC_In):
1350: /* FALLTHROUGH */
1351: case (MDOC_Vt):
1352: term_vspace(p);
1353: break;
1354: case (MDOC_Ft):
1355: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1356: term_vspace(p);
1357: break;
1358: }
1359: /* FALLTHROUGH */
1360: default:
1361: term_newln(p);
1362: break;
1363: }
1364: }
1365:
1366:
1.110 kristaps 1367: static int
1368: termp_vt_pre(DECL_ARGS)
1369: {
1370:
1.143 kristaps 1371: if (MDOC_ELEM == n->type) {
1372: synopsis_pre(p, n);
1.110 kristaps 1373: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1374: } else if (MDOC_BLOCK == n->type) {
1375: synopsis_pre(p, n);
1376: return(1);
1377: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1378: return(0);
1379:
1380: return(termp_under_pre(p, pair, m, n));
1381: }
1382:
1383:
1.1 kristaps 1384: /* ARGSUSED */
1385: static int
1.69 kristaps 1386: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1387: {
1388:
1.102 kristaps 1389: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1390: return(1);
1391: }
1392:
1393:
1394: /* ARGSUSED */
1.143 kristaps 1395: static int
1396: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1397: {
1398:
1.143 kristaps 1399: synopsis_pre(p, n);
1400: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1401: }
1402:
1403:
1404: /* ARGSUSED */
1405: static int
1406: termp_sh_pre(DECL_ARGS)
1407: {
1.85 kristaps 1408:
1409: /* No vspace between consecutive `Sh' calls. */
1410:
1.86 kristaps 1411: switch (n->type) {
1.65 kristaps 1412: case (MDOC_BLOCK):
1.86 kristaps 1413: if (n->prev && MDOC_Sh == n->prev->tok)
1414: if (NULL == n->prev->body->child)
1.65 kristaps 1415: break;
1416: term_vspace(p);
1417: break;
1.1 kristaps 1418: case (MDOC_HEAD):
1.102 kristaps 1419: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1420: break;
1421: case (MDOC_BODY):
1.157 kristaps 1422: p->offset = term_len(p, INDENT);
1.1 kristaps 1423: break;
1424: default:
1425: break;
1426: }
1427: return(1);
1428: }
1429:
1430:
1431: /* ARGSUSED */
1432: static void
1433: termp_sh_post(DECL_ARGS)
1434: {
1435:
1.86 kristaps 1436: switch (n->type) {
1.1 kristaps 1437: case (MDOC_HEAD):
1438: term_newln(p);
1439: break;
1440: case (MDOC_BODY):
1441: term_newln(p);
1442: p->offset = 0;
1443: break;
1444: default:
1445: break;
1446: }
1447: }
1448:
1449:
1450: /* ARGSUSED */
1451: static int
1452: termp_op_pre(DECL_ARGS)
1453: {
1454:
1.86 kristaps 1455: switch (n->type) {
1.1 kristaps 1456: case (MDOC_BODY):
1457: term_word(p, "\\(lB");
1458: p->flags |= TERMP_NOSPACE;
1459: break;
1460: default:
1461: break;
1462: }
1463: return(1);
1464: }
1465:
1466:
1467: /* ARGSUSED */
1468: static int
1469: termp_bt_pre(DECL_ARGS)
1470: {
1471:
1472: term_word(p, "is currently in beta test.");
1.131 kristaps 1473: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1474: return(0);
1.1 kristaps 1475: }
1476:
1477:
1478: /* ARGSUSED */
1479: static void
1480: termp_lb_post(DECL_ARGS)
1481: {
1482:
1.122 kristaps 1483: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1484: term_newln(p);
1.1 kristaps 1485: }
1486:
1487:
1488: /* ARGSUSED */
1489: static int
1490: termp_ud_pre(DECL_ARGS)
1491: {
1492:
1493: term_word(p, "currently under development.");
1.131 kristaps 1494: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1495: return(0);
1.1 kristaps 1496: }
1497:
1498:
1499: /* ARGSUSED */
1500: static int
1501: termp_d1_pre(DECL_ARGS)
1502: {
1503:
1.86 kristaps 1504: if (MDOC_BLOCK != n->type)
1.1 kristaps 1505: return(1);
1506: term_newln(p);
1.157 kristaps 1507: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1508: return(1);
1509: }
1510:
1511:
1512: /* ARGSUSED */
1513: static void
1514: termp_d1_post(DECL_ARGS)
1515: {
1516:
1.86 kristaps 1517: if (MDOC_BLOCK != n->type)
1.1 kristaps 1518: return;
1519: term_newln(p);
1520: }
1521:
1522:
1523: /* ARGSUSED */
1524: static int
1525: termp_aq_pre(DECL_ARGS)
1526: {
1527:
1.86 kristaps 1528: if (MDOC_BODY != n->type)
1.1 kristaps 1529: return(1);
1530: term_word(p, "\\(la");
1531: p->flags |= TERMP_NOSPACE;
1532: return(1);
1533: }
1534:
1535:
1536: /* ARGSUSED */
1537: static void
1538: termp_aq_post(DECL_ARGS)
1539: {
1540:
1.86 kristaps 1541: if (MDOC_BODY != n->type)
1.1 kristaps 1542: return;
1543: p->flags |= TERMP_NOSPACE;
1544: term_word(p, "\\(ra");
1545: }
1546:
1547:
1548: /* ARGSUSED */
1549: static int
1550: termp_ft_pre(DECL_ARGS)
1551: {
1552:
1.141 kristaps 1553: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1554: synopsis_pre(p, n);
1.102 kristaps 1555: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1556: return(1);
1557: }
1558:
1559:
1560: /* ARGSUSED */
1561: static int
1562: termp_fn_pre(DECL_ARGS)
1563: {
1.86 kristaps 1564: const struct mdoc_node *nn;
1.1 kristaps 1565:
1.143 kristaps 1566: synopsis_pre(p, n);
1.139 kristaps 1567:
1.102 kristaps 1568: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1569: term_word(p, n->child->string);
1.102 kristaps 1570: term_fontpop(p);
1.1 kristaps 1571:
1572: p->flags |= TERMP_NOSPACE;
1573: term_word(p, "(");
1574:
1.86 kristaps 1575: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1576: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1577: term_word(p, nn->string);
1.102 kristaps 1578: term_fontpop(p);
1579:
1.86 kristaps 1580: if (nn->next)
1.1 kristaps 1581: term_word(p, ",");
1582: }
1583:
1584: term_word(p, ")");
1585:
1.160 kristaps 1586: if (MDOC_SYNPRETTY & n->flags)
1.1 kristaps 1587: term_word(p, ";");
1588:
1589: return(0);
1590: }
1591:
1592:
1593: /* ARGSUSED */
1594: static int
1595: termp_fa_pre(DECL_ARGS)
1596: {
1.86 kristaps 1597: const struct mdoc_node *nn;
1.1 kristaps 1598:
1.86 kristaps 1599: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1600: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1601: return(1);
1602: }
1603:
1.86 kristaps 1604: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1605: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1606: term_word(p, nn->string);
1.102 kristaps 1607: term_fontpop(p);
1608:
1.86 kristaps 1609: if (nn->next)
1.1 kristaps 1610: term_word(p, ",");
1611: }
1612:
1.86 kristaps 1613: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1614: term_word(p, ",");
1615:
1616: return(0);
1617: }
1618:
1619:
1620: /* ARGSUSED */
1621: static int
1622: termp_bd_pre(DECL_ARGS)
1623: {
1.129 schwarze 1624: size_t tabwidth;
1.119 kristaps 1625: size_t rm, rmax;
1.85 kristaps 1626: const struct mdoc_node *nn;
1.1 kristaps 1627:
1.86 kristaps 1628: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1629: print_bvspace(p, n, n);
1.54 kristaps 1630: return(1);
1.116 kristaps 1631: } else if (MDOC_HEAD == n->type)
1632: return(0);
1.1 kristaps 1633:
1.165 kristaps 1634: assert(n->data.Bd);
1635: if (n->data.Bd->offs)
1636: p->offset += a2offs(p, n->data.Bd->offs);
1.85 kristaps 1637:
1638: /*
1639: * If -ragged or -filled are specified, the block does nothing
1640: * but change the indentation. If -unfilled or -literal are
1641: * specified, text is printed exactly as entered in the display:
1642: * for macro lines, a newline is appended to the line. Blank
1643: * lines are allowed.
1644: */
1.60 kristaps 1645:
1.165 kristaps 1646: if (DISP_literal != n->data.Bd->type &&
1647: DISP_unfilled != n->data.Bd->type)
1.1 kristaps 1648: return(1);
1649:
1.129 schwarze 1650: tabwidth = p->tabwidth;
1.157 kristaps 1651: p->tabwidth = term_len(p, 8);
1.119 kristaps 1652: rm = p->rmargin;
1653: rmax = p->maxrmargin;
1.120 kristaps 1654: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1655:
1.86 kristaps 1656: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1657: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1658: print_mdoc_node(p, pair, m, nn);
1.130 schwarze 1659: if (NULL == nn->prev ||
1660: nn->prev->line < nn->line ||
1661: NULL == nn->next)
1.87 kristaps 1662: term_flushln(p);
1.1 kristaps 1663: }
1.147 kristaps 1664:
1.129 schwarze 1665: p->tabwidth = tabwidth;
1.119 kristaps 1666: p->rmargin = rm;
1667: p->maxrmargin = rmax;
1.1 kristaps 1668: return(0);
1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static void
1674: termp_bd_post(DECL_ARGS)
1675: {
1.119 kristaps 1676: size_t rm, rmax;
1.1 kristaps 1677:
1.86 kristaps 1678: if (MDOC_BODY != n->type)
1.1 kristaps 1679: return;
1.118 kristaps 1680:
1.119 kristaps 1681: rm = p->rmargin;
1682: rmax = p->maxrmargin;
1.118 kristaps 1683:
1.165 kristaps 1684: assert(n->data.Bd);
1685: if (DISP_literal == n->data.Bd->type ||
1686: DISP_unfilled == n->data.Bd->type)
1.120 kristaps 1687: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1688:
1.60 kristaps 1689: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1690: term_newln(p);
1.118 kristaps 1691:
1.119 kristaps 1692: p->rmargin = rm;
1693: p->maxrmargin = rmax;
1.1 kristaps 1694: }
1695:
1696:
1697: /* ARGSUSED */
1698: static int
1699: termp_qq_pre(DECL_ARGS)
1700: {
1701:
1.86 kristaps 1702: if (MDOC_BODY != n->type)
1.1 kristaps 1703: return(1);
1704: term_word(p, "\"");
1705: p->flags |= TERMP_NOSPACE;
1706: return(1);
1707: }
1708:
1709:
1710: /* ARGSUSED */
1711: static void
1712: termp_qq_post(DECL_ARGS)
1713: {
1714:
1.86 kristaps 1715: if (MDOC_BODY != n->type)
1.1 kristaps 1716: return;
1717: p->flags |= TERMP_NOSPACE;
1718: term_word(p, "\"");
1719: }
1720:
1721:
1722: /* ARGSUSED */
1723: static void
1724: termp_bx_post(DECL_ARGS)
1725: {
1726:
1.86 kristaps 1727: if (n->child)
1.1 kristaps 1728: p->flags |= TERMP_NOSPACE;
1729: term_word(p, "BSD");
1730: }
1731:
1732:
1733: /* ARGSUSED */
1734: static int
1.26 kristaps 1735: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1736: {
1.26 kristaps 1737: const char *pp;
1.1 kristaps 1738:
1.26 kristaps 1739: pp = NULL;
1.86 kristaps 1740: switch (n->tok) {
1.26 kristaps 1741: case (MDOC_Bsx):
1742: pp = "BSDI BSD/OS";
1743: break;
1744: case (MDOC_Dx):
1.100 kristaps 1745: pp = "DragonFly";
1.26 kristaps 1746: break;
1747: case (MDOC_Fx):
1748: pp = "FreeBSD";
1749: break;
1750: case (MDOC_Nx):
1751: pp = "NetBSD";
1752: break;
1753: case (MDOC_Ox):
1754: pp = "OpenBSD";
1755: break;
1756: case (MDOC_Ux):
1757: pp = "UNIX";
1758: break;
1759: default:
1760: break;
1761: }
1.1 kristaps 1762:
1.26 kristaps 1763: assert(pp);
1764: term_word(p, pp);
1.1 kristaps 1765: return(1);
1766: }
1767:
1768:
1769: /* ARGSUSED */
1770: static int
1771: termp_sq_pre(DECL_ARGS)
1772: {
1773:
1.86 kristaps 1774: if (MDOC_BODY != n->type)
1.1 kristaps 1775: return(1);
1776: term_word(p, "\\(oq");
1777: p->flags |= TERMP_NOSPACE;
1778: return(1);
1779: }
1780:
1781:
1782: /* ARGSUSED */
1783: static void
1784: termp_sq_post(DECL_ARGS)
1785: {
1786:
1.86 kristaps 1787: if (MDOC_BODY != n->type)
1.1 kristaps 1788: return;
1789: p->flags |= TERMP_NOSPACE;
1790: term_word(p, "\\(aq");
1791: }
1792:
1793:
1794: /* ARGSUSED */
1795: static int
1796: termp_pf_pre(DECL_ARGS)
1797: {
1798:
1799: p->flags |= TERMP_IGNDELIM;
1800: return(1);
1801: }
1802:
1803:
1804: /* ARGSUSED */
1805: static void
1806: termp_pf_post(DECL_ARGS)
1807: {
1808:
1809: p->flags &= ~TERMP_IGNDELIM;
1810: p->flags |= TERMP_NOSPACE;
1811: }
1812:
1813:
1814: /* ARGSUSED */
1815: static int
1816: termp_ss_pre(DECL_ARGS)
1817: {
1818:
1.86 kristaps 1819: switch (n->type) {
1.1 kristaps 1820: case (MDOC_BLOCK):
1821: term_newln(p);
1.86 kristaps 1822: if (n->prev)
1.1 kristaps 1823: term_vspace(p);
1824: break;
1825: case (MDOC_HEAD):
1.102 kristaps 1826: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1827: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1828: break;
1829: default:
1830: break;
1831: }
1832:
1833: return(1);
1834: }
1835:
1836:
1837: /* ARGSUSED */
1838: static void
1839: termp_ss_post(DECL_ARGS)
1840: {
1841:
1.86 kristaps 1842: if (MDOC_HEAD == n->type)
1.1 kristaps 1843: term_newln(p);
1844: }
1845:
1846:
1847: /* ARGSUSED */
1848: static int
1849: termp_cd_pre(DECL_ARGS)
1850: {
1851:
1.143 kristaps 1852: synopsis_pre(p, n);
1.102 kristaps 1853: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1854: return(1);
1855: }
1856:
1857:
1858: /* ARGSUSED */
1859: static int
1860: termp_in_pre(DECL_ARGS)
1861: {
1.142 schwarze 1862:
1.143 kristaps 1863: synopsis_pre(p, n);
1.1 kristaps 1864:
1.160 kristaps 1865: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1866: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1867: term_word(p, "#include");
1.138 kristaps 1868: term_word(p, "<");
1869: } else {
1870: term_word(p, "<");
1871: term_fontpush(p, TERMFONT_UNDER);
1872: }
1.22 kristaps 1873:
1.1 kristaps 1874: p->flags |= TERMP_NOSPACE;
1875: return(1);
1876: }
1877:
1878:
1879: /* ARGSUSED */
1880: static void
1881: termp_in_post(DECL_ARGS)
1882: {
1883:
1.160 kristaps 1884: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1885: term_fontpush(p, TERMFONT_BOLD);
1886:
1.79 kristaps 1887: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1888: term_word(p, ">");
1889:
1.160 kristaps 1890: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1891: term_fontpop(p);
1.1 kristaps 1892: }
1893:
1894:
1895: /* ARGSUSED */
1896: static int
1.45 kristaps 1897: termp_sp_pre(DECL_ARGS)
1898: {
1.91 kristaps 1899: size_t i, len;
1.45 kristaps 1900:
1.86 kristaps 1901: switch (n->tok) {
1.76 kristaps 1902: case (MDOC_sp):
1.157 kristaps 1903: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1904: break;
1905: case (MDOC_br):
1906: len = 0;
1907: break;
1908: default:
1909: len = 1;
1910: break;
1.45 kristaps 1911: }
1912:
1913: if (0 == len)
1914: term_newln(p);
1915: for (i = 0; i < len; i++)
1916: term_vspace(p);
1917:
1918: return(0);
1919: }
1920:
1921:
1922: /* ARGSUSED */
1923: static int
1.1 kristaps 1924: termp_brq_pre(DECL_ARGS)
1925: {
1926:
1.86 kristaps 1927: if (MDOC_BODY != n->type)
1.1 kristaps 1928: return(1);
1929: term_word(p, "\\(lC");
1930: p->flags |= TERMP_NOSPACE;
1931: return(1);
1932: }
1933:
1934:
1935: /* ARGSUSED */
1936: static void
1937: termp_brq_post(DECL_ARGS)
1938: {
1939:
1.86 kristaps 1940: if (MDOC_BODY != n->type)
1.1 kristaps 1941: return;
1942: p->flags |= TERMP_NOSPACE;
1943: term_word(p, "\\(rC");
1944: }
1945:
1946:
1947: /* ARGSUSED */
1948: static int
1949: termp_bq_pre(DECL_ARGS)
1950: {
1951:
1.86 kristaps 1952: if (MDOC_BODY != n->type)
1.1 kristaps 1953: return(1);
1954: term_word(p, "\\(lB");
1955: p->flags |= TERMP_NOSPACE;
1956: return(1);
1957: }
1958:
1959:
1960: /* ARGSUSED */
1961: static void
1962: termp_bq_post(DECL_ARGS)
1963: {
1964:
1.86 kristaps 1965: if (MDOC_BODY != n->type)
1.1 kristaps 1966: return;
1967: p->flags |= TERMP_NOSPACE;
1968: term_word(p, "\\(rB");
1969: }
1970:
1971:
1972: /* ARGSUSED */
1973: static int
1974: termp_pq_pre(DECL_ARGS)
1975: {
1976:
1.86 kristaps 1977: if (MDOC_BODY != n->type)
1.1 kristaps 1978: return(1);
1979: term_word(p, "\\&(");
1980: p->flags |= TERMP_NOSPACE;
1981: return(1);
1982: }
1983:
1984:
1985: /* ARGSUSED */
1986: static void
1987: termp_pq_post(DECL_ARGS)
1988: {
1989:
1.86 kristaps 1990: if (MDOC_BODY != n->type)
1.1 kristaps 1991: return;
1992: term_word(p, ")");
1993: }
1994:
1995:
1996: /* ARGSUSED */
1997: static int
1998: termp_fo_pre(DECL_ARGS)
1999: {
2000:
1.141 kristaps 2001: if (MDOC_BLOCK == n->type) {
1.143 kristaps 2002: synopsis_pre(p, n);
1.141 kristaps 2003: return(1);
2004: } else if (MDOC_BODY == n->type) {
1.33 kristaps 2005: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2006: term_word(p, "(");
2007: p->flags |= TERMP_NOSPACE;
2008: return(1);
1.141 kristaps 2009: }
2010:
1.169 kristaps 2011: if (NULL == n->child)
2012: return(0);
2013:
1.141 kristaps 2014: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2015:
1.141 kristaps 2016: assert(n->child->string);
1.102 kristaps 2017: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2018: term_word(p, n->child->string);
1.1 kristaps 2019: return(0);
2020: }
2021:
2022:
2023: /* ARGSUSED */
2024: static void
2025: termp_fo_post(DECL_ARGS)
2026: {
2027:
1.143 kristaps 2028: if (MDOC_BODY != n->type)
2029: return;
2030:
2031: p->flags |= TERMP_NOSPACE;
2032: term_word(p, ")");
2033:
1.160 kristaps 2034: if (MDOC_SYNPRETTY & n->flags) {
1.141 kristaps 2035: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2036: term_word(p, ";");
1.141 kristaps 2037: }
1.1 kristaps 2038: }
2039:
2040:
2041: /* ARGSUSED */
2042: static int
2043: termp_bf_pre(DECL_ARGS)
2044: {
2045:
1.86 kristaps 2046: if (MDOC_HEAD == n->type)
1.1 kristaps 2047: return(0);
1.86 kristaps 2048: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2049: return(1);
2050:
1.167 kristaps 2051: assert(n->data.Bf);
1.1 kristaps 2052:
1.167 kristaps 2053: if (FONT_Em == n->data.Bf->font)
1.102 kristaps 2054: term_fontpush(p, TERMFONT_UNDER);
1.167 kristaps 2055: else if (FONT_Sy == n->data.Bf->font)
1.102 kristaps 2056: term_fontpush(p, TERMFONT_BOLD);
1.167 kristaps 2057: else
1.102 kristaps 2058: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2059:
2060: return(1);
2061: }
2062:
2063:
2064: /* ARGSUSED */
2065: static int
2066: termp_sm_pre(DECL_ARGS)
2067: {
2068:
1.86 kristaps 2069: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2070: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2071: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2072: else
1.1 kristaps 2073: p->flags |= TERMP_NONOSPACE;
2074:
2075: return(0);
2076: }
2077:
2078:
2079: /* ARGSUSED */
2080: static int
2081: termp_ap_pre(DECL_ARGS)
2082: {
2083:
2084: p->flags |= TERMP_NOSPACE;
2085: term_word(p, "\\(aq");
2086: p->flags |= TERMP_NOSPACE;
2087: return(1);
2088: }
2089:
2090:
2091: /* ARGSUSED */
2092: static void
2093: termp____post(DECL_ARGS)
2094: {
2095:
1.95 kristaps 2096: /* TODO: %U. */
2097:
1.1 kristaps 2098: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2099: term_word(p, n->next ? "," : ".");
1.1 kristaps 2100: }
2101:
2102:
2103: /* ARGSUSED */
2104: static int
1.102 kristaps 2105: termp_li_pre(DECL_ARGS)
2106: {
2107:
2108: term_fontpush(p, TERMFONT_NONE);
2109: return(1);
2110: }
2111:
2112:
2113: /* ARGSUSED */
2114: static int
1.1 kristaps 2115: termp_lk_pre(DECL_ARGS)
2116: {
1.86 kristaps 2117: const struct mdoc_node *nn;
1.1 kristaps 2118:
1.102 kristaps 2119: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2120: nn = n->child;
2121:
2122: if (NULL == nn->next)
1.12 kristaps 2123: return(1);
2124:
1.86 kristaps 2125: term_word(p, nn->string);
1.102 kristaps 2126: term_fontpop(p);
1.96 kristaps 2127:
1.1 kristaps 2128: p->flags |= TERMP_NOSPACE;
2129: term_word(p, ":");
2130:
1.102 kristaps 2131: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2132: for (nn = nn->next; nn; nn = nn->next)
2133: term_word(p, nn->string);
1.102 kristaps 2134: term_fontpop(p);
1.12 kristaps 2135:
1.1 kristaps 2136: return(0);
2137: }
2138:
1.159 schwarze 2139:
2140: /* ARGSUSED */
2141: static int
2142: termp_bk_pre(DECL_ARGS)
2143: {
2144:
1.161 schwarze 2145: switch (n->type) {
2146: case (MDOC_BLOCK):
1.166 kristaps 2147: break;
1.161 schwarze 2148: case (MDOC_HEAD):
2149: return(0);
2150: case (MDOC_BODY):
2151: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2152: break;
1.161 schwarze 2153: default:
2154: abort();
1.166 kristaps 2155: /* NOTREACHED */
1.161 schwarze 2156: }
1.166 kristaps 2157:
2158: return(1);
1.159 schwarze 2159: }
2160:
2161:
2162: /* ARGSUSED */
2163: static void
2164: termp_bk_post(DECL_ARGS)
2165: {
2166:
1.161 schwarze 2167: if (MDOC_BODY == n->type)
2168: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.159 schwarze 2169: }
1.1 kristaps 2170:
2171: /* ARGSUSED */
2172: static int
1.69 kristaps 2173: termp_under_pre(DECL_ARGS)
1.1 kristaps 2174: {
2175:
1.102 kristaps 2176: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2177: return(1);
2178: }
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