Annotation of mandoc/mdoc_term.c, Revision 1.184
1.184 ! kristaps 1: /* $Id: mdoc_term.c,v 1.183 2010/08/21 14:04:13 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"
34: #include "mdoc.h"
1.89 kristaps 35: #include "chars.h"
36: #include "main.h"
1.1 kristaps 37:
1.66 kristaps 38: #define INDENT 5
39: #define HALFINDENT 3
40:
1.1 kristaps 41: struct termpair {
42: struct termpair *ppair;
1.31 kristaps 43: int count;
1.1 kristaps 44: };
45:
1.31 kristaps 46: #define DECL_ARGS struct termp *p, \
47: struct termpair *pair, \
1.86 kristaps 48: const struct mdoc_meta *m, \
49: const struct mdoc_node *n
1.1 kristaps 50:
51: struct termact {
52: int (*pre)(DECL_ARGS);
53: void (*post)(DECL_ARGS);
54: };
55:
1.157 kristaps 56: static size_t a2width(const struct termp *, const char *);
57: static size_t a2height(const struct termp *, const char *);
58: static size_t a2offs(const struct termp *, const char *);
1.96 kristaps 59:
60: static void print_bvspace(struct termp *,
1.151 kristaps 61: const struct mdoc_node *,
1.96 kristaps 62: const struct mdoc_node *);
1.102 kristaps 63: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 64: static void print_mdoc_nodelist(DECL_ARGS);
1.144 kristaps 65: static void print_mdoc_head(struct termp *, const void *);
1.145 kristaps 66: static void print_mdoc_foot(struct termp *, const void *);
1.143 kristaps 67: static void synopsis_pre(struct termp *,
68: const struct mdoc_node *);
1.96 kristaps 69:
1.31 kristaps 70: static void termp____post(DECL_ARGS);
1.61 kristaps 71: static void termp_an_post(DECL_ARGS);
1.31 kristaps 72: static void termp_aq_post(DECL_ARGS);
73: static void termp_bd_post(DECL_ARGS);
1.159 schwarze 74: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 75: static void termp_bl_post(DECL_ARGS);
76: static void termp_bq_post(DECL_ARGS);
77: static void termp_brq_post(DECL_ARGS);
78: static void termp_bx_post(DECL_ARGS);
79: static void termp_d1_post(DECL_ARGS);
80: static void termp_dq_post(DECL_ARGS);
1.143 kristaps 81: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 82: static void termp_fo_post(DECL_ARGS);
83: static void termp_in_post(DECL_ARGS);
84: static void termp_it_post(DECL_ARGS);
85: static void termp_lb_post(DECL_ARGS);
1.164 schwarze 86: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 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:
1.184 ! kristaps 95: static int termp__a_pre(DECL_ARGS);
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 */
1.178 kristaps 155: { termp_under_pre, 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 */
1.184 ! kristaps 182: { termp__a_pre, 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 */
1.176 kristaps 212: { termp_bold_pre, NULL }, /* Ms */
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:
1.177 schwarze 1030: if (MDOC_HEAD == n->type)
1031: synopsis_pre(p, n->parent);
1.102 kristaps 1032:
1.164 schwarze 1033: if (MDOC_HEAD == n->type && n->next->child) {
1034: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_HANG;
1035: p->rmargin = p->offset + term_len(p, 1) +
1036: (NULL == n->child ? term_strlen(p, m->name) :
1037: MDOC_TEXT == n->child->type ?
1038: term_strlen(p, n->child->string) :
1039: term_len(p, 5));
1040: }
1041:
1.102 kristaps 1042: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1043: if (NULL == n->child)
1044: term_word(p, m->name);
1.1 kristaps 1045: return(1);
1046: }
1047:
1048:
1.164 schwarze 1049: /* ARGSUSED */
1050: static void
1051: termp_nm_post(DECL_ARGS)
1052: {
1053:
1054: if (MDOC_HEAD == n->type && n->next->child) {
1055: term_flushln(p);
1056: p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
1057: } else if (MDOC_BODY == n->type && n->child) {
1058: term_flushln(p);
1059: p->flags &= ~TERMP_NOLPAD;
1060: }
1061: }
1062:
1063:
1.1 kristaps 1064: /* ARGSUSED */
1065: static int
1066: termp_fl_pre(DECL_ARGS)
1067: {
1068:
1.102 kristaps 1069: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1070: term_word(p, "\\-");
1.103 kristaps 1071:
1072: if (n->child)
1.114 kristaps 1073: p->flags |= TERMP_NOSPACE;
1074: else if (n->next && n->next->line == n->line)
1.103 kristaps 1075: p->flags |= TERMP_NOSPACE;
1076:
1.1 kristaps 1077: return(1);
1078: }
1079:
1080:
1081: /* ARGSUSED */
1082: static int
1.184 ! kristaps 1083: termp__a_pre(DECL_ARGS)
! 1084: {
! 1085:
! 1086: if (n->prev && MDOC__A == n->prev->tok)
! 1087: if (NULL == n->next || MDOC__A != n->next->tok)
! 1088: term_word(p, "and");
! 1089:
! 1090: return(1);
! 1091: }
! 1092:
! 1093:
! 1094: /* ARGSUSED */
! 1095: static int
1.61 kristaps 1096: termp_an_pre(DECL_ARGS)
1097: {
1098:
1.86 kristaps 1099: if (NULL == n->child)
1.61 kristaps 1100: return(1);
1101:
1102: /*
1.85 kristaps 1103: * If not in the AUTHORS section, `An -split' will cause
1104: * newlines to occur before the author name. If in the AUTHORS
1105: * section, by default, the first `An' invocation is nosplit,
1106: * then all subsequent ones, regardless of whether interspersed
1107: * with other macros/text, are split. -split, in this case,
1108: * will override the condition of the implied first -nosplit.
1.61 kristaps 1109: */
1110:
1.86 kristaps 1111: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1112: if ( ! (TERMP_ANPREC & p->flags)) {
1113: if (TERMP_SPLIT & p->flags)
1114: term_newln(p);
1115: return(1);
1116: }
1117: if (TERMP_NOSPLIT & p->flags)
1118: return(1);
1119: term_newln(p);
1120: return(1);
1121: }
1122:
1123: if (TERMP_SPLIT & p->flags)
1124: term_newln(p);
1125:
1126: return(1);
1127: }
1128:
1129:
1130: /* ARGSUSED */
1131: static void
1132: termp_an_post(DECL_ARGS)
1133: {
1134:
1.86 kristaps 1135: if (n->child) {
1136: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1137: p->flags |= TERMP_ANPREC;
1138: return;
1139: }
1140:
1.168 kristaps 1141: if (AUTH_split == n->data.An.auth) {
1.61 kristaps 1142: p->flags &= ~TERMP_NOSPLIT;
1143: p->flags |= TERMP_SPLIT;
1.168 kristaps 1144: } else if (AUTH_nosplit == n->data.An.auth) {
1.61 kristaps 1145: p->flags &= ~TERMP_SPLIT;
1146: p->flags |= TERMP_NOSPLIT;
1147: }
1148:
1149: }
1150:
1151:
1152: /* ARGSUSED */
1153: static int
1.1 kristaps 1154: termp_ns_pre(DECL_ARGS)
1155: {
1156:
1157: p->flags |= TERMP_NOSPACE;
1158: return(1);
1159: }
1160:
1161:
1162: /* ARGSUSED */
1163: static int
1164: termp_rs_pre(DECL_ARGS)
1165: {
1166:
1.86 kristaps 1167: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1168: return(1);
1.86 kristaps 1169: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1170: term_vspace(p);
1171: return(1);
1172: }
1173:
1174:
1175: /* ARGSUSED */
1176: static int
1177: termp_rv_pre(DECL_ARGS)
1178: {
1.68 kristaps 1179: const struct mdoc_node *nn;
1.1 kristaps 1180:
1181: term_newln(p);
1182: term_word(p, "The");
1183:
1.86 kristaps 1184: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1185: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1186: term_word(p, nn->string);
1.102 kristaps 1187: term_fontpop(p);
1.68 kristaps 1188: p->flags |= TERMP_NOSPACE;
1189: if (nn->next && NULL == nn->next->next)
1190: term_word(p, "(), and");
1191: else if (nn->next)
1192: term_word(p, "(),");
1193: else
1194: term_word(p, "()");
1195: }
1196:
1.125 kristaps 1197: if (n->child && n->child->next)
1.68 kristaps 1198: term_word(p, "functions return");
1199: else
1200: term_word(p, "function returns");
1.1 kristaps 1201:
1.68 kristaps 1202: term_word(p, "the value 0 if successful; otherwise the value "
1203: "-1 is returned and the global variable");
1.1 kristaps 1204:
1.102 kristaps 1205: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1206: term_word(p, "errno");
1.102 kristaps 1207: term_fontpop(p);
1.1 kristaps 1208:
1209: term_word(p, "is set to indicate the error.");
1.131 kristaps 1210: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1211:
1.68 kristaps 1212: return(0);
1.1 kristaps 1213: }
1214:
1215:
1216: /* ARGSUSED */
1217: static int
1218: termp_ex_pre(DECL_ARGS)
1219: {
1.68 kristaps 1220: const struct mdoc_node *nn;
1.1 kristaps 1221:
1.68 kristaps 1222: term_word(p, "The");
1.1 kristaps 1223:
1.86 kristaps 1224: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1225: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1226: term_word(p, nn->string);
1.102 kristaps 1227: term_fontpop(p);
1.68 kristaps 1228: p->flags |= TERMP_NOSPACE;
1229: if (nn->next && NULL == nn->next->next)
1230: term_word(p, ", and");
1231: else if (nn->next)
1232: term_word(p, ",");
1233: else
1234: p->flags &= ~TERMP_NOSPACE;
1235: }
1236:
1.125 kristaps 1237: if (n->child && n->child->next)
1.68 kristaps 1238: term_word(p, "utilities exit");
1239: else
1240: term_word(p, "utility exits");
1241:
1242: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1243: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1244:
1.68 kristaps 1245: return(0);
1.1 kristaps 1246: }
1247:
1248:
1249: /* ARGSUSED */
1250: static int
1251: termp_nd_pre(DECL_ARGS)
1252: {
1.25 kristaps 1253:
1.86 kristaps 1254: if (MDOC_BODY != n->type)
1.25 kristaps 1255: return(1);
1.30 kristaps 1256:
1.27 kristaps 1257: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1258: term_word(p, "\\(en");
1.23 kristaps 1259: #else
1260: term_word(p, "\\(em");
1261: #endif
1.1 kristaps 1262: return(1);
1.115 kristaps 1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static int
1268: termp_bl_pre(DECL_ARGS)
1269: {
1270:
1271: return(MDOC_HEAD != n->type);
1.1 kristaps 1272: }
1273:
1274:
1275: /* ARGSUSED */
1276: static void
1277: termp_bl_post(DECL_ARGS)
1278: {
1279:
1.86 kristaps 1280: if (MDOC_BLOCK == n->type)
1.1 kristaps 1281: term_newln(p);
1282: }
1283:
1284:
1285: /* ARGSUSED */
1286: static void
1287: termp_op_post(DECL_ARGS)
1288: {
1289:
1.86 kristaps 1290: if (MDOC_BODY != n->type)
1.1 kristaps 1291: return;
1292: p->flags |= TERMP_NOSPACE;
1293: term_word(p, "\\(rB");
1294: }
1295:
1296:
1297: /* ARGSUSED */
1298: static int
1299: termp_xr_pre(DECL_ARGS)
1300: {
1.86 kristaps 1301: const struct mdoc_node *nn;
1.1 kristaps 1302:
1.113 kristaps 1303: if (NULL == n->child)
1304: return(0);
1305:
1306: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1307: nn = n->child;
1.11 kristaps 1308:
1.86 kristaps 1309: term_word(p, nn->string);
1310: if (NULL == (nn = nn->next))
1.1 kristaps 1311: return(0);
1312: p->flags |= TERMP_NOSPACE;
1313: term_word(p, "(");
1314: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1315: term_word(p, nn->string);
1.1 kristaps 1316: p->flags |= TERMP_NOSPACE;
1317: term_word(p, ")");
1.86 kristaps 1318:
1.1 kristaps 1319: return(0);
1320: }
1321:
1322:
1.143 kristaps 1323: /*
1324: * This decides how to assert whitespace before any of the SYNOPSIS set
1325: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1326: * macro combos).
1327: */
1328: static void
1329: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1330: {
1331: /*
1332: * Obviously, if we're not in a SYNOPSIS or no prior macros
1333: * exist, do nothing.
1334: */
1.160 kristaps 1335: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1336: return;
1337:
1338: /*
1339: * If we're the second in a pair of like elements, emit our
1340: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1341: * case we soldier on.
1342: */
1343: if (n->prev->tok == n->tok &&
1344: MDOC_Ft != n->tok &&
1345: MDOC_Fo != n->tok &&
1346: MDOC_Fn != n->tok) {
1347: term_newln(p);
1348: return;
1349: }
1350:
1351: /*
1352: * If we're one of the SYNOPSIS set and non-like pair-wise after
1353: * another (or Fn/Fo, which we've let slip through) then assert
1354: * vertical space, else only newline and move on.
1355: */
1356: switch (n->prev->tok) {
1357: case (MDOC_Fd):
1358: /* FALLTHROUGH */
1359: case (MDOC_Fn):
1360: /* FALLTHROUGH */
1361: case (MDOC_Fo):
1362: /* FALLTHROUGH */
1363: case (MDOC_In):
1364: /* FALLTHROUGH */
1365: case (MDOC_Vt):
1366: term_vspace(p);
1367: break;
1368: case (MDOC_Ft):
1369: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1370: term_vspace(p);
1371: break;
1372: }
1373: /* FALLTHROUGH */
1374: default:
1375: term_newln(p);
1376: break;
1377: }
1378: }
1379:
1380:
1.110 kristaps 1381: static int
1382: termp_vt_pre(DECL_ARGS)
1383: {
1384:
1.143 kristaps 1385: if (MDOC_ELEM == n->type) {
1386: synopsis_pre(p, n);
1.110 kristaps 1387: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1388: } else if (MDOC_BLOCK == n->type) {
1389: synopsis_pre(p, n);
1390: return(1);
1391: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1392: return(0);
1393:
1394: return(termp_under_pre(p, pair, m, n));
1395: }
1396:
1397:
1.1 kristaps 1398: /* ARGSUSED */
1399: static int
1.69 kristaps 1400: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1401: {
1402:
1.102 kristaps 1403: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1404: return(1);
1405: }
1406:
1407:
1408: /* ARGSUSED */
1.143 kristaps 1409: static int
1410: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1411: {
1412:
1.143 kristaps 1413: synopsis_pre(p, n);
1414: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1415: }
1416:
1417:
1418: /* ARGSUSED */
1419: static int
1420: termp_sh_pre(DECL_ARGS)
1421: {
1.85 kristaps 1422:
1423: /* No vspace between consecutive `Sh' calls. */
1424:
1.86 kristaps 1425: switch (n->type) {
1.65 kristaps 1426: case (MDOC_BLOCK):
1.86 kristaps 1427: if (n->prev && MDOC_Sh == n->prev->tok)
1428: if (NULL == n->prev->body->child)
1.65 kristaps 1429: break;
1430: term_vspace(p);
1431: break;
1.1 kristaps 1432: case (MDOC_HEAD):
1.102 kristaps 1433: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1434: break;
1435: case (MDOC_BODY):
1.157 kristaps 1436: p->offset = term_len(p, INDENT);
1.1 kristaps 1437: break;
1438: default:
1439: break;
1440: }
1441: return(1);
1442: }
1443:
1444:
1445: /* ARGSUSED */
1446: static void
1447: termp_sh_post(DECL_ARGS)
1448: {
1449:
1.86 kristaps 1450: switch (n->type) {
1.1 kristaps 1451: case (MDOC_HEAD):
1452: term_newln(p);
1453: break;
1454: case (MDOC_BODY):
1455: term_newln(p);
1456: p->offset = 0;
1457: break;
1458: default:
1459: break;
1460: }
1461: }
1462:
1463:
1464: /* ARGSUSED */
1465: static int
1466: termp_op_pre(DECL_ARGS)
1467: {
1468:
1.86 kristaps 1469: switch (n->type) {
1.1 kristaps 1470: case (MDOC_BODY):
1471: term_word(p, "\\(lB");
1472: p->flags |= TERMP_NOSPACE;
1473: break;
1474: default:
1475: break;
1476: }
1477: return(1);
1478: }
1479:
1480:
1481: /* ARGSUSED */
1482: static int
1483: termp_bt_pre(DECL_ARGS)
1484: {
1485:
1486: term_word(p, "is currently in beta test.");
1.131 kristaps 1487: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1488: return(0);
1.1 kristaps 1489: }
1490:
1491:
1492: /* ARGSUSED */
1493: static void
1494: termp_lb_post(DECL_ARGS)
1495: {
1496:
1.122 kristaps 1497: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1498: term_newln(p);
1.1 kristaps 1499: }
1500:
1501:
1502: /* ARGSUSED */
1503: static int
1504: termp_ud_pre(DECL_ARGS)
1505: {
1506:
1507: term_word(p, "currently under development.");
1.131 kristaps 1508: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1509: return(0);
1.1 kristaps 1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static int
1515: termp_d1_pre(DECL_ARGS)
1516: {
1517:
1.86 kristaps 1518: if (MDOC_BLOCK != n->type)
1.1 kristaps 1519: return(1);
1520: term_newln(p);
1.157 kristaps 1521: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1522: return(1);
1523: }
1524:
1525:
1526: /* ARGSUSED */
1527: static void
1528: termp_d1_post(DECL_ARGS)
1529: {
1530:
1.86 kristaps 1531: if (MDOC_BLOCK != n->type)
1.1 kristaps 1532: return;
1533: term_newln(p);
1534: }
1535:
1536:
1537: /* ARGSUSED */
1538: static int
1539: termp_aq_pre(DECL_ARGS)
1540: {
1541:
1.86 kristaps 1542: if (MDOC_BODY != n->type)
1.1 kristaps 1543: return(1);
1544: term_word(p, "\\(la");
1545: p->flags |= TERMP_NOSPACE;
1546: return(1);
1547: }
1548:
1549:
1550: /* ARGSUSED */
1551: static void
1552: termp_aq_post(DECL_ARGS)
1553: {
1554:
1.86 kristaps 1555: if (MDOC_BODY != n->type)
1.1 kristaps 1556: return;
1557: p->flags |= TERMP_NOSPACE;
1558: term_word(p, "\\(ra");
1559: }
1560:
1561:
1562: /* ARGSUSED */
1563: static int
1564: termp_ft_pre(DECL_ARGS)
1565: {
1566:
1.141 kristaps 1567: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1568: synopsis_pre(p, n);
1.102 kristaps 1569: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1570: return(1);
1571: }
1572:
1573:
1574: /* ARGSUSED */
1575: static int
1576: termp_fn_pre(DECL_ARGS)
1577: {
1.86 kristaps 1578: const struct mdoc_node *nn;
1.1 kristaps 1579:
1.143 kristaps 1580: synopsis_pre(p, n);
1.139 kristaps 1581:
1.102 kristaps 1582: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1583: term_word(p, n->child->string);
1.102 kristaps 1584: term_fontpop(p);
1.1 kristaps 1585:
1586: p->flags |= TERMP_NOSPACE;
1587: term_word(p, "(");
1588:
1.86 kristaps 1589: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1590: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1591: term_word(p, nn->string);
1.102 kristaps 1592: term_fontpop(p);
1593:
1.86 kristaps 1594: if (nn->next)
1.1 kristaps 1595: term_word(p, ",");
1596: }
1597:
1598: term_word(p, ")");
1599:
1.160 kristaps 1600: if (MDOC_SYNPRETTY & n->flags)
1.1 kristaps 1601: term_word(p, ";");
1602:
1603: return(0);
1604: }
1605:
1606:
1607: /* ARGSUSED */
1608: static int
1609: termp_fa_pre(DECL_ARGS)
1610: {
1.86 kristaps 1611: const struct mdoc_node *nn;
1.1 kristaps 1612:
1.86 kristaps 1613: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1614: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1615: return(1);
1616: }
1617:
1.86 kristaps 1618: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1619: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1620: term_word(p, nn->string);
1.102 kristaps 1621: term_fontpop(p);
1622:
1.86 kristaps 1623: if (nn->next)
1.1 kristaps 1624: term_word(p, ",");
1625: }
1626:
1.86 kristaps 1627: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1628: term_word(p, ",");
1629:
1630: return(0);
1631: }
1632:
1633:
1634: /* ARGSUSED */
1635: static int
1636: termp_bd_pre(DECL_ARGS)
1637: {
1.179 kristaps 1638: size_t tabwidth, rm, rmax;
1.85 kristaps 1639: const struct mdoc_node *nn;
1.1 kristaps 1640:
1.86 kristaps 1641: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1642: print_bvspace(p, n, n);
1.54 kristaps 1643: return(1);
1.116 kristaps 1644: } else if (MDOC_HEAD == n->type)
1645: return(0);
1.1 kristaps 1646:
1.165 kristaps 1647: assert(n->data.Bd);
1648: if (n->data.Bd->offs)
1649: p->offset += a2offs(p, n->data.Bd->offs);
1.85 kristaps 1650:
1651: /*
1652: * If -ragged or -filled are specified, the block does nothing
1653: * but change the indentation. If -unfilled or -literal are
1654: * specified, text is printed exactly as entered in the display:
1655: * for macro lines, a newline is appended to the line. Blank
1656: * lines are allowed.
1657: */
1.60 kristaps 1658:
1.165 kristaps 1659: if (DISP_literal != n->data.Bd->type &&
1660: DISP_unfilled != n->data.Bd->type)
1.1 kristaps 1661: return(1);
1662:
1.129 schwarze 1663: tabwidth = p->tabwidth;
1.157 kristaps 1664: p->tabwidth = term_len(p, 8);
1.119 kristaps 1665: rm = p->rmargin;
1666: rmax = p->maxrmargin;
1.120 kristaps 1667: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1668:
1.86 kristaps 1669: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1670: print_mdoc_node(p, pair, m, nn);
1.180 schwarze 1671: if (nn->next && nn->next->line == nn->line)
1672: continue;
1673: term_flushln(p);
1674: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1675: }
1.147 kristaps 1676:
1.129 schwarze 1677: p->tabwidth = tabwidth;
1.119 kristaps 1678: p->rmargin = rm;
1679: p->maxrmargin = rmax;
1.1 kristaps 1680: return(0);
1681: }
1682:
1683:
1684: /* ARGSUSED */
1685: static void
1686: termp_bd_post(DECL_ARGS)
1687: {
1.119 kristaps 1688: size_t rm, rmax;
1.1 kristaps 1689:
1.86 kristaps 1690: if (MDOC_BODY != n->type)
1.1 kristaps 1691: return;
1.118 kristaps 1692:
1.119 kristaps 1693: rm = p->rmargin;
1694: rmax = p->maxrmargin;
1.118 kristaps 1695:
1.165 kristaps 1696: assert(n->data.Bd);
1697: if (DISP_literal == n->data.Bd->type ||
1698: DISP_unfilled == n->data.Bd->type)
1.120 kristaps 1699: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1700:
1.60 kristaps 1701: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1702: term_newln(p);
1.118 kristaps 1703:
1.119 kristaps 1704: p->rmargin = rm;
1705: p->maxrmargin = rmax;
1.1 kristaps 1706: }
1707:
1708:
1709: /* ARGSUSED */
1710: static int
1711: termp_qq_pre(DECL_ARGS)
1712: {
1713:
1.86 kristaps 1714: if (MDOC_BODY != n->type)
1.1 kristaps 1715: return(1);
1716: term_word(p, "\"");
1717: p->flags |= TERMP_NOSPACE;
1718: return(1);
1719: }
1720:
1721:
1722: /* ARGSUSED */
1723: static void
1724: termp_qq_post(DECL_ARGS)
1725: {
1726:
1.86 kristaps 1727: if (MDOC_BODY != n->type)
1.1 kristaps 1728: return;
1729: p->flags |= TERMP_NOSPACE;
1730: term_word(p, "\"");
1731: }
1732:
1733:
1734: /* ARGSUSED */
1735: static void
1736: termp_bx_post(DECL_ARGS)
1737: {
1738:
1.86 kristaps 1739: if (n->child)
1.1 kristaps 1740: p->flags |= TERMP_NOSPACE;
1741: term_word(p, "BSD");
1742: }
1743:
1744:
1745: /* ARGSUSED */
1746: static int
1.26 kristaps 1747: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1748: {
1.26 kristaps 1749: const char *pp;
1.1 kristaps 1750:
1.26 kristaps 1751: pp = NULL;
1.86 kristaps 1752: switch (n->tok) {
1.26 kristaps 1753: case (MDOC_Bsx):
1754: pp = "BSDI BSD/OS";
1755: break;
1756: case (MDOC_Dx):
1.100 kristaps 1757: pp = "DragonFly";
1.26 kristaps 1758: break;
1759: case (MDOC_Fx):
1760: pp = "FreeBSD";
1761: break;
1762: case (MDOC_Nx):
1763: pp = "NetBSD";
1764: break;
1765: case (MDOC_Ox):
1766: pp = "OpenBSD";
1767: break;
1768: case (MDOC_Ux):
1769: pp = "UNIX";
1770: break;
1771: default:
1772: break;
1773: }
1.1 kristaps 1774:
1.26 kristaps 1775: assert(pp);
1776: term_word(p, pp);
1.1 kristaps 1777: return(1);
1778: }
1779:
1780:
1781: /* ARGSUSED */
1782: static int
1783: termp_sq_pre(DECL_ARGS)
1784: {
1785:
1.86 kristaps 1786: if (MDOC_BODY != n->type)
1.1 kristaps 1787: return(1);
1788: term_word(p, "\\(oq");
1789: p->flags |= TERMP_NOSPACE;
1790: return(1);
1791: }
1792:
1793:
1794: /* ARGSUSED */
1795: static void
1796: termp_sq_post(DECL_ARGS)
1797: {
1798:
1.86 kristaps 1799: if (MDOC_BODY != n->type)
1.1 kristaps 1800: return;
1801: p->flags |= TERMP_NOSPACE;
1802: term_word(p, "\\(aq");
1803: }
1804:
1805:
1806: /* ARGSUSED */
1807: static int
1808: termp_pf_pre(DECL_ARGS)
1809: {
1810:
1811: p->flags |= TERMP_IGNDELIM;
1812: return(1);
1813: }
1814:
1815:
1816: /* ARGSUSED */
1817: static void
1818: termp_pf_post(DECL_ARGS)
1819: {
1820:
1821: p->flags &= ~TERMP_IGNDELIM;
1822: p->flags |= TERMP_NOSPACE;
1823: }
1824:
1825:
1826: /* ARGSUSED */
1827: static int
1828: termp_ss_pre(DECL_ARGS)
1829: {
1830:
1.86 kristaps 1831: switch (n->type) {
1.1 kristaps 1832: case (MDOC_BLOCK):
1833: term_newln(p);
1.86 kristaps 1834: if (n->prev)
1.1 kristaps 1835: term_vspace(p);
1836: break;
1837: case (MDOC_HEAD):
1.102 kristaps 1838: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1839: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1840: break;
1841: default:
1842: break;
1843: }
1844:
1845: return(1);
1846: }
1847:
1848:
1849: /* ARGSUSED */
1850: static void
1851: termp_ss_post(DECL_ARGS)
1852: {
1853:
1.86 kristaps 1854: if (MDOC_HEAD == n->type)
1.1 kristaps 1855: term_newln(p);
1856: }
1857:
1858:
1859: /* ARGSUSED */
1860: static int
1861: termp_cd_pre(DECL_ARGS)
1862: {
1863:
1.143 kristaps 1864: synopsis_pre(p, n);
1.102 kristaps 1865: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1866: return(1);
1867: }
1868:
1869:
1870: /* ARGSUSED */
1871: static int
1872: termp_in_pre(DECL_ARGS)
1873: {
1.142 schwarze 1874:
1.143 kristaps 1875: synopsis_pre(p, n);
1.1 kristaps 1876:
1.160 kristaps 1877: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1878: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1879: term_word(p, "#include");
1.138 kristaps 1880: term_word(p, "<");
1881: } else {
1882: term_word(p, "<");
1883: term_fontpush(p, TERMFONT_UNDER);
1884: }
1.22 kristaps 1885:
1.1 kristaps 1886: p->flags |= TERMP_NOSPACE;
1887: return(1);
1888: }
1889:
1890:
1891: /* ARGSUSED */
1892: static void
1893: termp_in_post(DECL_ARGS)
1894: {
1895:
1.160 kristaps 1896: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1897: term_fontpush(p, TERMFONT_BOLD);
1898:
1.79 kristaps 1899: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1900: term_word(p, ">");
1901:
1.160 kristaps 1902: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1903: term_fontpop(p);
1.1 kristaps 1904: }
1905:
1906:
1907: /* ARGSUSED */
1908: static int
1.45 kristaps 1909: termp_sp_pre(DECL_ARGS)
1910: {
1.91 kristaps 1911: size_t i, len;
1.45 kristaps 1912:
1.86 kristaps 1913: switch (n->tok) {
1.76 kristaps 1914: case (MDOC_sp):
1.157 kristaps 1915: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1916: break;
1917: case (MDOC_br):
1918: len = 0;
1919: break;
1920: default:
1.175 kristaps 1921: assert(n->parent);
1922: if ((NULL == n->next || NULL == n->prev) &&
1923: (MDOC_Ss == n->parent->tok ||
1924: MDOC_Sh == n->parent->tok))
1925: return(0);
1.76 kristaps 1926: len = 1;
1927: break;
1.45 kristaps 1928: }
1929:
1930: if (0 == len)
1931: term_newln(p);
1932: for (i = 0; i < len; i++)
1933: term_vspace(p);
1934:
1935: return(0);
1936: }
1937:
1938:
1939: /* ARGSUSED */
1940: static int
1.1 kristaps 1941: termp_brq_pre(DECL_ARGS)
1942: {
1943:
1.86 kristaps 1944: if (MDOC_BODY != n->type)
1.1 kristaps 1945: return(1);
1946: term_word(p, "\\(lC");
1947: p->flags |= TERMP_NOSPACE;
1948: return(1);
1949: }
1950:
1951:
1952: /* ARGSUSED */
1953: static void
1954: termp_brq_post(DECL_ARGS)
1955: {
1956:
1.86 kristaps 1957: if (MDOC_BODY != n->type)
1.1 kristaps 1958: return;
1959: p->flags |= TERMP_NOSPACE;
1960: term_word(p, "\\(rC");
1961: }
1962:
1963:
1964: /* ARGSUSED */
1965: static int
1966: termp_bq_pre(DECL_ARGS)
1967: {
1968:
1.86 kristaps 1969: if (MDOC_BODY != n->type)
1.1 kristaps 1970: return(1);
1971: term_word(p, "\\(lB");
1972: p->flags |= TERMP_NOSPACE;
1973: return(1);
1974: }
1975:
1976:
1977: /* ARGSUSED */
1978: static void
1979: termp_bq_post(DECL_ARGS)
1980: {
1981:
1.86 kristaps 1982: if (MDOC_BODY != n->type)
1.1 kristaps 1983: return;
1984: p->flags |= TERMP_NOSPACE;
1985: term_word(p, "\\(rB");
1986: }
1987:
1988:
1989: /* ARGSUSED */
1990: static int
1991: termp_pq_pre(DECL_ARGS)
1992: {
1993:
1.86 kristaps 1994: if (MDOC_BODY != n->type)
1.1 kristaps 1995: return(1);
1996: term_word(p, "\\&(");
1997: p->flags |= TERMP_NOSPACE;
1998: return(1);
1999: }
2000:
2001:
2002: /* ARGSUSED */
2003: static void
2004: termp_pq_post(DECL_ARGS)
2005: {
2006:
1.86 kristaps 2007: if (MDOC_BODY != n->type)
1.1 kristaps 2008: return;
2009: term_word(p, ")");
2010: }
2011:
2012:
2013: /* ARGSUSED */
2014: static int
2015: termp_fo_pre(DECL_ARGS)
2016: {
2017:
1.141 kristaps 2018: if (MDOC_BLOCK == n->type) {
1.143 kristaps 2019: synopsis_pre(p, n);
1.141 kristaps 2020: return(1);
2021: } else if (MDOC_BODY == n->type) {
1.33 kristaps 2022: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2023: term_word(p, "(");
2024: p->flags |= TERMP_NOSPACE;
2025: return(1);
1.141 kristaps 2026: }
2027:
1.169 kristaps 2028: if (NULL == n->child)
2029: return(0);
2030:
1.141 kristaps 2031: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2032:
1.141 kristaps 2033: assert(n->child->string);
1.102 kristaps 2034: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2035: term_word(p, n->child->string);
1.1 kristaps 2036: return(0);
2037: }
2038:
2039:
2040: /* ARGSUSED */
2041: static void
2042: termp_fo_post(DECL_ARGS)
2043: {
2044:
1.143 kristaps 2045: if (MDOC_BODY != n->type)
2046: return;
2047:
2048: p->flags |= TERMP_NOSPACE;
2049: term_word(p, ")");
2050:
1.160 kristaps 2051: if (MDOC_SYNPRETTY & n->flags) {
1.141 kristaps 2052: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2053: term_word(p, ";");
1.141 kristaps 2054: }
1.1 kristaps 2055: }
2056:
2057:
2058: /* ARGSUSED */
2059: static int
2060: termp_bf_pre(DECL_ARGS)
2061: {
2062:
1.86 kristaps 2063: if (MDOC_HEAD == n->type)
1.1 kristaps 2064: return(0);
1.86 kristaps 2065: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2066: return(1);
2067:
1.167 kristaps 2068: assert(n->data.Bf);
1.1 kristaps 2069:
1.167 kristaps 2070: if (FONT_Em == n->data.Bf->font)
1.102 kristaps 2071: term_fontpush(p, TERMFONT_UNDER);
1.167 kristaps 2072: else if (FONT_Sy == n->data.Bf->font)
1.102 kristaps 2073: term_fontpush(p, TERMFONT_BOLD);
1.167 kristaps 2074: else
1.102 kristaps 2075: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2076:
2077: return(1);
2078: }
2079:
2080:
2081: /* ARGSUSED */
2082: static int
2083: termp_sm_pre(DECL_ARGS)
2084: {
2085:
1.86 kristaps 2086: assert(n->child && MDOC_TEXT == n->child->type);
1.174 schwarze 2087: if (0 == strcmp("on", n->child->string)) {
2088: if (p->col)
2089: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2090: p->flags &= ~TERMP_NONOSPACE;
1.174 schwarze 2091: } else
1.1 kristaps 2092: p->flags |= TERMP_NONOSPACE;
2093:
2094: return(0);
2095: }
2096:
2097:
2098: /* ARGSUSED */
2099: static int
2100: termp_ap_pre(DECL_ARGS)
2101: {
2102:
2103: p->flags |= TERMP_NOSPACE;
2104: term_word(p, "\\(aq");
2105: p->flags |= TERMP_NOSPACE;
2106: return(1);
2107: }
2108:
2109:
2110: /* ARGSUSED */
2111: static void
2112: termp____post(DECL_ARGS)
2113: {
1.184 ! kristaps 2114:
! 2115: /*
! 2116: * Handle lists of authors. In general, print each followed by
! 2117: * a comma. Don't print the comma if there are only two
! 2118: * authors.
! 2119: */
! 2120: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
! 2121: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
! 2122: if (NULL == n->prev || MDOC__A != n->prev->tok)
! 2123: return;
1.1 kristaps 2124:
1.95 kristaps 2125: /* TODO: %U. */
2126:
1.1 kristaps 2127: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2128: term_word(p, n->next ? "," : ".");
1.1 kristaps 2129: }
2130:
2131:
2132: /* ARGSUSED */
2133: static int
1.102 kristaps 2134: termp_li_pre(DECL_ARGS)
2135: {
2136:
2137: term_fontpush(p, TERMFONT_NONE);
2138: return(1);
2139: }
2140:
2141:
2142: /* ARGSUSED */
2143: static int
1.1 kristaps 2144: termp_lk_pre(DECL_ARGS)
2145: {
1.181 kristaps 2146: const struct mdoc_node *nn, *sv;
1.1 kristaps 2147:
1.102 kristaps 2148: term_fontpush(p, TERMFONT_UNDER);
1.181 kristaps 2149:
2150: nn = sv = n->child;
1.96 kristaps 2151:
2152: if (NULL == nn->next)
1.12 kristaps 2153: return(1);
2154:
1.181 kristaps 2155: for (nn = nn->next; nn; nn = nn->next)
2156: term_word(p, nn->string);
2157:
1.102 kristaps 2158: term_fontpop(p);
1.96 kristaps 2159:
1.1 kristaps 2160: p->flags |= TERMP_NOSPACE;
2161: term_word(p, ":");
2162:
1.102 kristaps 2163: term_fontpush(p, TERMFONT_BOLD);
1.181 kristaps 2164: term_word(p, sv->string);
1.102 kristaps 2165: term_fontpop(p);
1.12 kristaps 2166:
1.1 kristaps 2167: return(0);
2168: }
2169:
1.159 schwarze 2170:
2171: /* ARGSUSED */
2172: static int
2173: termp_bk_pre(DECL_ARGS)
2174: {
2175:
1.161 schwarze 2176: switch (n->type) {
2177: case (MDOC_BLOCK):
1.166 kristaps 2178: break;
1.161 schwarze 2179: case (MDOC_HEAD):
2180: return(0);
2181: case (MDOC_BODY):
2182: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2183: break;
1.161 schwarze 2184: default:
2185: abort();
1.166 kristaps 2186: /* NOTREACHED */
1.161 schwarze 2187: }
1.166 kristaps 2188:
2189: return(1);
1.159 schwarze 2190: }
2191:
2192:
2193: /* ARGSUSED */
2194: static void
2195: termp_bk_post(DECL_ARGS)
2196: {
2197:
1.161 schwarze 2198: if (MDOC_BODY == n->type)
2199: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.159 schwarze 2200: }
1.1 kristaps 2201:
2202: /* ARGSUSED */
2203: static int
1.69 kristaps 2204: termp_under_pre(DECL_ARGS)
1.1 kristaps 2205: {
2206:
1.102 kristaps 2207: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2208: return(1);
2209: }
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