Annotation of mandoc/mdoc_term.c, Revision 1.201
1.201 ! kristaps 1: /* $Id: mdoc_term.c,v 1.200 2010/12/19 12:11:42 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_bd_post(DECL_ARGS);
1.159 schwarze 73: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 74: static void termp_bl_post(DECL_ARGS);
75: static void termp_bx_post(DECL_ARGS);
76: static void termp_d1_post(DECL_ARGS);
77: static void termp_fo_post(DECL_ARGS);
78: static void termp_in_post(DECL_ARGS);
79: static void termp_it_post(DECL_ARGS);
80: static void termp_lb_post(DECL_ARGS);
1.164 schwarze 81: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 82: static void termp_pf_post(DECL_ARGS);
1.188 kristaps 83: static void termp_quote_post(DECL_ARGS);
1.31 kristaps 84: static void termp_sh_post(DECL_ARGS);
85: static void termp_ss_post(DECL_ARGS);
86:
1.184 kristaps 87: static int termp__a_pre(DECL_ARGS);
1.61 kristaps 88: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 89: static int termp_ap_pre(DECL_ARGS);
90: static int termp_bd_pre(DECL_ARGS);
91: static int termp_bf_pre(DECL_ARGS);
1.159 schwarze 92: static int termp_bk_pre(DECL_ARGS);
1.115 kristaps 93: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 94: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 95: static int termp_bt_pre(DECL_ARGS);
96: static int termp_cd_pre(DECL_ARGS);
97: static int termp_d1_pre(DECL_ARGS);
98: static int termp_ex_pre(DECL_ARGS);
99: static int termp_fa_pre(DECL_ARGS);
1.188 kristaps 100: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 101: static int termp_fl_pre(DECL_ARGS);
102: static int termp_fn_pre(DECL_ARGS);
103: static int termp_fo_pre(DECL_ARGS);
104: static int termp_ft_pre(DECL_ARGS);
1.192 schwarze 105: static int termp_igndelim_pre(DECL_ARGS);
1.31 kristaps 106: static int termp_in_pre(DECL_ARGS);
107: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 108: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 109: static int termp_lk_pre(DECL_ARGS);
110: static int termp_nd_pre(DECL_ARGS);
111: static int termp_nm_pre(DECL_ARGS);
112: static int termp_ns_pre(DECL_ARGS);
1.188 kristaps 113: static int termp_quote_pre(DECL_ARGS);
1.31 kristaps 114: static int termp_rs_pre(DECL_ARGS);
115: static int termp_rv_pre(DECL_ARGS);
116: static int termp_sh_pre(DECL_ARGS);
117: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 118: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 120: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 121: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 122: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 123: static int termp_xr_pre(DECL_ARGS);
124: static int termp_xx_pre(DECL_ARGS);
125:
1.70 kristaps 126: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 127: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 128: { NULL, NULL }, /* Dd */
129: { NULL, NULL }, /* Dt */
130: { NULL, NULL }, /* Os */
131: { termp_sh_pre, termp_sh_post }, /* Sh */
132: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 133: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 134: { termp_d1_pre, termp_d1_post }, /* D1 */
135: { termp_d1_pre, termp_d1_post }, /* Dl */
136: { termp_bd_pre, termp_bd_post }, /* Bd */
137: { NULL, NULL }, /* Ed */
1.115 kristaps 138: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 139: { NULL, NULL }, /* El */
140: { termp_it_pre, termp_it_post }, /* It */
1.178 kristaps 141: { termp_under_pre, NULL }, /* Ad */
1.61 kristaps 142: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 143: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 144: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 145: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 146: { NULL, NULL }, /* Dv */
147: { NULL, NULL }, /* Er */
148: { NULL, NULL }, /* Ev */
149: { termp_ex_pre, NULL }, /* Ex */
150: { termp_fa_pre, NULL }, /* Fa */
1.143 kristaps 151: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 152: { termp_fl_pre, NULL }, /* Fl */
1.143 kristaps 153: { termp_fn_pre, NULL }, /* Fn */
1.141 kristaps 154: { termp_ft_pre, NULL }, /* Ft */
1.69 kristaps 155: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 156: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 157: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 158: { termp_nd_pre, NULL }, /* Nd */
1.164 schwarze 159: { termp_nm_pre, termp_nm_post }, /* Nm */
1.188 kristaps 160: { termp_quote_pre, termp_quote_post }, /* Op */
1.1 kristaps 161: { NULL, NULL }, /* Ot */
1.69 kristaps 162: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 163: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 164: { NULL, NULL }, /* St */
1.69 kristaps 165: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 166: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 167: { termp_xr_pre, NULL }, /* Xr */
1.184 kristaps 168: { termp__a_pre, termp____post }, /* %A */
1.84 kristaps 169: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 170: { NULL, termp____post }, /* %D */
1.84 kristaps 171: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 172: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 173: { NULL, termp____post }, /* %N */
174: { NULL, termp____post }, /* %O */
175: { NULL, termp____post }, /* %P */
176: { NULL, termp____post }, /* %R */
1.117 kristaps 177: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 178: { NULL, termp____post }, /* %V */
179: { NULL, NULL }, /* Ac */
1.188 kristaps 180: { termp_quote_pre, termp_quote_post }, /* Ao */
181: { termp_quote_pre, termp_quote_post }, /* Aq */
1.35 kristaps 182: { NULL, NULL }, /* At */
1.1 kristaps 183: { NULL, NULL }, /* Bc */
184: { termp_bf_pre, NULL }, /* Bf */
1.188 kristaps 185: { termp_quote_pre, termp_quote_post }, /* Bo */
186: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 kristaps 187: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 188: { NULL, termp_bx_post }, /* Bx */
189: { NULL, NULL }, /* Db */
190: { NULL, NULL }, /* Dc */
1.188 kristaps 191: { termp_quote_pre, termp_quote_post }, /* Do */
192: { termp_quote_pre, termp_quote_post }, /* Dq */
1.112 kristaps 193: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 194: { NULL, NULL }, /* Ef */
1.69 kristaps 195: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 196: { NULL, NULL }, /* Eo */
1.26 kristaps 197: { termp_xx_pre, NULL }, /* Fx */
1.176 kristaps 198: { termp_bold_pre, NULL }, /* Ms */
1.192 schwarze 199: { termp_igndelim_pre, NULL }, /* No */
1.1 kristaps 200: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 201: { termp_xx_pre, NULL }, /* Nx */
202: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 203: { NULL, NULL }, /* Pc */
1.192 schwarze 204: { termp_igndelim_pre, termp_pf_post }, /* Pf */
1.188 kristaps 205: { termp_quote_pre, termp_quote_post }, /* Po */
206: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 207: { NULL, NULL }, /* Qc */
1.188 kristaps 208: { termp_quote_pre, termp_quote_post }, /* Ql */
209: { termp_quote_pre, termp_quote_post }, /* Qo */
210: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 211: { NULL, NULL }, /* Re */
212: { termp_rs_pre, NULL }, /* Rs */
213: { NULL, NULL }, /* Sc */
1.188 kristaps 214: { termp_quote_pre, termp_quote_post }, /* So */
215: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 216: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 217: { termp_under_pre, NULL }, /* Sx */
218: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 219: { NULL, NULL }, /* Tn */
1.26 kristaps 220: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 221: { NULL, NULL }, /* Xc */
222: { NULL, NULL }, /* Xo */
223: { termp_fo_pre, termp_fo_post }, /* Fo */
224: { NULL, NULL }, /* Fc */
1.188 kristaps 225: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 226: { NULL, NULL }, /* Oc */
1.159 schwarze 227: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 228: { NULL, NULL }, /* Ek */
229: { termp_bt_pre, NULL }, /* Bt */
230: { NULL, NULL }, /* Hf */
231: { NULL, NULL }, /* Fr */
232: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 233: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 234: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 235: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 236: { termp_under_pre, NULL }, /* Mt */
1.188 kristaps 237: { termp_quote_pre, termp_quote_post }, /* Brq */
238: { termp_quote_pre, termp_quote_post }, /* Bro */
1.1 kristaps 239: { NULL, NULL }, /* Brc */
1.83 kristaps 240: { NULL, termp____post }, /* %C */
1.81 kristaps 241: { NULL, NULL }, /* Es */ /* TODO */
242: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 243: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 244: { NULL, termp____post }, /* %Q */
1.76 kristaps 245: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 246: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 247: { termp_under_pre, termp____post }, /* %U */
1.135 kristaps 248: { NULL, NULL }, /* Ta */
1.1 kristaps 249: };
250:
251:
1.70 kristaps 252: void
1.89 kristaps 253: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 254: {
1.70 kristaps 255: const struct mdoc_node *n;
256: const struct mdoc_meta *m;
1.89 kristaps 257: struct termp *p;
258:
259: p = (struct termp *)arg;
1.111 kristaps 260:
261: p->overstep = 0;
1.123 joerg 262: p->maxrmargin = p->defrmargin;
1.157 kristaps 263: p->tabwidth = term_len(p, 5);
1.89 kristaps 264:
265: if (NULL == p->symtab)
266: switch (p->enc) {
267: case (TERMENC_ASCII):
268: p->symtab = chars_init(CHARS_ASCII);
269: break;
270: default:
271: abort();
272: /* NOTREACHED */
273: }
1.70 kristaps 274:
275: n = mdoc_node(mdoc);
276: m = mdoc_meta(mdoc);
1.146 schwarze 277:
278: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
1.70 kristaps 279:
280: if (n->child)
1.102 kristaps 281: print_mdoc_nodelist(p, NULL, m, n->child);
1.144 kristaps 282:
283: term_end(p);
1.1 kristaps 284: }
285:
286:
1.3 kristaps 287: static void
1.102 kristaps 288: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 289: {
290:
1.102 kristaps 291: print_mdoc_node(p, pair, m, n);
1.86 kristaps 292: if (n->next)
1.102 kristaps 293: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 294: }
295:
296:
1.70 kristaps 297: /* ARGSUSED */
1.3 kristaps 298: static void
1.102 kristaps 299: print_mdoc_node(DECL_ARGS)
1.1 kristaps 300: {
1.102 kristaps 301: int chld;
302: const void *font;
1.1 kristaps 303: struct termpair npair;
1.30 kristaps 304: size_t offset, rmargin;
1.1 kristaps 305:
1.70 kristaps 306: chld = 1;
1.29 kristaps 307: offset = p->offset;
1.30 kristaps 308: rmargin = p->rmargin;
1.102 kristaps 309: font = term_fontq(p);
1.29 kristaps 310:
1.97 kristaps 311: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 312: npair.ppair = pair;
1.46 kristaps 313:
1.162 schwarze 314: if (MDOC_TEXT == n->type)
1.86 kristaps 315: term_word(p, n->string);
1.163 kristaps 316: else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
1.162 schwarze 317: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.172 kristaps 318:
319: /*
320: * Keeps only work until the end of a line. If a keep was
321: * invoked in a prior line, revert it to PREKEEP.
1.197 schwarze 322: *
323: * Also let SYNPRETTY sections behave as if they were wrapped
324: * in a `Bk' block.
1.172 kristaps 325: */
326:
1.197 schwarze 327: if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
1.172 kristaps 328: if (n->prev && n->prev->line != n->line) {
329: p->flags &= ~TERMP_KEEP;
330: p->flags |= TERMP_PREKEEP;
331: } else if (NULL == n->prev) {
332: if (n->parent && n->parent->line != n->line) {
333: p->flags &= ~TERMP_KEEP;
334: p->flags |= TERMP_PREKEEP;
335: }
336: }
337: }
1.197 schwarze 338:
339: /*
340: * Since SYNPRETTY sections aren't "turned off" with `Ek',
341: * we have to intuit whether we should disable formatting.
342: */
343:
344: if ( ! (MDOC_SYNPRETTY & n->flags) &&
345: ((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||
346: (n->parent && MDOC_SYNPRETTY & n->parent->flags)))
347: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.102 kristaps 348:
1.86 kristaps 349: if (chld && n->child)
1.102 kristaps 350: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 351:
1.102 kristaps 352: term_fontpopq(p, font);
1.46 kristaps 353:
1.165 kristaps 354: if (MDOC_TEXT != n->type && termacts[n->tok].post &&
355: ! (MDOC_ENDED & n->flags)) {
356: (void)(*termacts[n->tok].post)(p, &npair, m, n);
1.162 schwarze 357:
358: /*
359: * Explicit end tokens not only call the post
360: * handler, but also tell the respective block
361: * that it must not call the post handler again.
362: */
1.165 kristaps 363: if (ENDBODY_NOT != n->end)
1.162 schwarze 364: n->pending->flags |= MDOC_ENDED;
365:
366: /*
367: * End of line terminating an implicit block
368: * while an explicit block is still open.
369: * Continue the explicit block without spacing.
370: */
371: if (ENDBODY_NOSPACE == n->end)
372: p->flags |= TERMP_NOSPACE;
373: }
1.121 kristaps 374:
375: if (MDOC_EOS & n->flags)
376: p->flags |= TERMP_SENTENCE;
1.29 kristaps 377:
378: p->offset = offset;
1.30 kristaps 379: p->rmargin = rmargin;
1.1 kristaps 380: }
381:
382:
1.3 kristaps 383: static void
1.145 kristaps 384: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 385: {
1.98 kristaps 386: char buf[DATESIZ], os[BUFSIZ];
1.144 kristaps 387: const struct mdoc_meta *m;
388:
389: m = (const struct mdoc_meta *)arg;
1.1 kristaps 390:
1.102 kristaps 391: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 392:
1.9 kristaps 393: /*
394: * Output the footer in new-groff style, that is, three columns
395: * with the middle being the manual date and flanking columns
396: * being the operating system:
397: *
398: * SYSTEM DATE SYSTEM
399: */
400:
1.94 kristaps 401: time2a(m->date, buf, DATESIZ);
1.98 kristaps 402: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 403:
404: term_vspace(p);
405:
1.9 kristaps 406: p->offset = 0;
1.157 kristaps 407: p->rmargin = (p->maxrmargin -
408: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 409: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
410:
411: term_word(p, os);
412: term_flushln(p);
413:
1.9 kristaps 414: p->offset = p->rmargin;
1.157 kristaps 415: p->rmargin = p->maxrmargin - term_strlen(p, os);
1.1 kristaps 416: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 417:
418: term_word(p, buf);
419: term_flushln(p);
420:
1.1 kristaps 421: p->offset = p->rmargin;
422: p->rmargin = p->maxrmargin;
423: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 424: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 425:
1.9 kristaps 426: term_word(p, os);
1.1 kristaps 427: term_flushln(p);
428:
1.9 kristaps 429: p->offset = 0;
430: p->rmargin = p->maxrmargin;
431: p->flags = 0;
1.1 kristaps 432: }
433:
434:
1.3 kristaps 435: static void
1.144 kristaps 436: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 437: {
1.98 kristaps 438: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 439: const struct mdoc_meta *m;
440:
441: m = (const struct mdoc_meta *)arg;
1.1 kristaps 442:
443: p->rmargin = p->maxrmargin;
444: p->offset = 0;
445:
446: /*
447: * The header is strange. It has three components, which are
448: * really two with the first duplicated. It goes like this:
449: *
450: * IDENTIFIER TITLE IDENTIFIER
451: *
452: * The IDENTIFIER is NAME(SECTION), which is the command-name
453: * (if given, or "unknown" if not) followed by the manual page
454: * section. These are given in `Dt'. The TITLE is a free-form
455: * string depending on the manual volume. If not specified, it
456: * switches on the manual section.
457: */
458:
1.86 kristaps 459: assert(m->vol);
1.98 kristaps 460: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 461:
1.86 kristaps 462: if (m->arch) {
1.98 kristaps 463: strlcat(buf, " (", BUFSIZ);
464: strlcat(buf, m->arch, BUFSIZ);
465: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 466: }
467:
1.124 kristaps 468: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 469:
470: p->offset = 0;
1.157 kristaps 471: p->rmargin = (p->maxrmargin -
472: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 473: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
474:
475: term_word(p, title);
476: term_flushln(p);
477:
478: p->offset = p->rmargin;
1.157 kristaps 479: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.9 kristaps 480: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 481:
482: term_word(p, buf);
483: term_flushln(p);
484:
485: p->offset = p->rmargin;
486: p->rmargin = p->maxrmargin;
487: p->flags &= ~TERMP_NOBREAK;
488: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
489:
490: term_word(p, title);
491: term_flushln(p);
492:
1.9 kristaps 493: p->offset = 0;
1.1 kristaps 494: p->rmargin = p->maxrmargin;
495: p->flags &= ~TERMP_NOSPACE;
496: }
497:
498:
499: static size_t
1.157 kristaps 500: a2height(const struct termp *p, const char *v)
1.1 kristaps 501: {
1.92 kristaps 502: struct roffsu su;
1.91 kristaps 503:
1.157 kristaps 504: assert(v);
505: if ( ! a2roffsu(v, &su, SCALE_VS))
506: SCALE_VS_INIT(&su, term_len(p, 1));
1.91 kristaps 507:
1.157 kristaps 508: return(term_vspan(p, &su));
1.91 kristaps 509: }
1.1 kristaps 510:
1.40 kristaps 511:
1.91 kristaps 512: static size_t
1.157 kristaps 513: a2width(const struct termp *p, const char *v)
1.91 kristaps 514: {
1.92 kristaps 515: struct roffsu su;
1.1 kristaps 516:
1.154 kristaps 517: assert(v);
518: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 519: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 520:
1.157 kristaps 521: return(term_hspan(p, &su));
1.1 kristaps 522: }
523:
524:
525: static size_t
1.157 kristaps 526: a2offs(const struct termp *p, const char *v)
1.1 kristaps 527: {
1.92 kristaps 528: struct roffsu su;
1.1 kristaps 529:
1.148 kristaps 530: if ('\0' == *v)
1.91 kristaps 531: return(0);
1.148 kristaps 532: else if (0 == strcmp(v, "left"))
1.19 kristaps 533: return(0);
1.148 kristaps 534: else if (0 == strcmp(v, "indent"))
1.157 kristaps 535: return(term_len(p, INDENT + 1));
1.148 kristaps 536: else if (0 == strcmp(v, "indent-two"))
1.157 kristaps 537: return(term_len(p, (INDENT + 1) * 2));
1.148 kristaps 538: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 539: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 kristaps 540:
1.157 kristaps 541: return(term_hspan(p, &su));
1.1 kristaps 542: }
543:
544:
1.108 kristaps 545: /*
546: * Determine how much space to print out before block elements of `It'
547: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
548: * too.
549: */
1.54 kristaps 550: static void
1.151 kristaps 551: print_bvspace(struct termp *p,
552: const struct mdoc_node *bl,
553: const struct mdoc_node *n)
1.1 kristaps 554: {
1.86 kristaps 555: const struct mdoc_node *nn;
1.1 kristaps 556:
557: term_newln(p);
1.150 kristaps 558:
1.201 ! kristaps 559: if (MDOC_Bd == bl->tok && bl->norm->d.Bd.comp)
1.150 kristaps 560: return;
1.201 ! kristaps 561: if (MDOC_Bl == bl->tok && bl->norm->d.Bl.comp)
1.54 kristaps 562: return;
563:
1.85 kristaps 564: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 565:
1.86 kristaps 566: for (nn = n; nn; nn = nn->parent) {
567: if (MDOC_BLOCK != nn->type)
1.1 kristaps 568: continue;
1.86 kristaps 569: if (MDOC_Ss == nn->tok)
1.54 kristaps 570: return;
1.86 kristaps 571: if (MDOC_Sh == nn->tok)
1.54 kristaps 572: return;
1.86 kristaps 573: if (NULL == nn->prev)
1.1 kristaps 574: continue;
575: break;
576: }
577:
1.85 kristaps 578: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 579:
1.201 ! kristaps 580: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->d.Bl.type)
1.86 kristaps 581: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 582: return;
583:
1.85 kristaps 584: /* A `-diag' without body does not vspace. */
585:
1.201 ! kristaps 586: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->d.Bl.type)
1.86 kristaps 587: if (n->prev && MDOC_It == n->prev->tok) {
588: assert(n->prev->body);
589: if (NULL == n->prev->body->child)
1.55 kristaps 590: return;
591: }
592:
1.54 kristaps 593: term_vspace(p);
1.1 kristaps 594: }
595:
596:
597: /* ARGSUSED */
598: static int
599: termp_it_pre(DECL_ARGS)
600: {
1.86 kristaps 601: const struct mdoc_node *bl, *nn;
1.1 kristaps 602: char buf[7];
1.170 kristaps 603: int i;
1.108 kristaps 604: size_t width, offset, ncols, dcol;
1.126 kristaps 605: enum mdoc_list type;
1.1 kristaps 606:
1.86 kristaps 607: if (MDOC_BLOCK == n->type) {
1.151 kristaps 608: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 609: return(1);
610: }
1.1 kristaps 611:
1.86 kristaps 612: bl = n->parent->parent->parent;
1.201 ! kristaps 613: type = bl->norm->d.Bl.type;
1.1 kristaps 614:
1.108 kristaps 615: /*
616: * First calculate width and offset. This is pretty easy unless
617: * we're a -column list, in which case all prior columns must
618: * be accounted for.
619: */
620:
621: width = offset = 0;
622:
1.201 ! kristaps 623: if (bl->norm->d.Bl.offs)
! 624: offset = a2offs(p, bl->norm->d.Bl.offs);
1.152 kristaps 625:
1.1 kristaps 626: switch (type) {
1.126 kristaps 627: case (LIST_column):
1.134 kristaps 628: if (MDOC_HEAD == n->type)
1.1 kristaps 629: break;
1.155 kristaps 630:
1.105 kristaps 631: /*
1.108 kristaps 632: * Imitate groff's column handling:
633: * - For each earlier column, add its width.
634: * - For less than 5 columns, add four more blanks per
635: * column.
636: * - For exactly 5 columns, add three more blank per
637: * column.
638: * - For more than 5 columns, add only one column.
1.105 kristaps 639: */
1.201 ! kristaps 640: ncols = bl->norm->d.Bl.ncols;
1.170 kristaps 641:
1.108 kristaps 642: /* LINTED */
1.157 kristaps 643: dcol = ncols < 5 ? term_len(p, 4) :
644: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 645:
1.134 kristaps 646: /*
647: * Calculate the offset by applying all prior MDOC_BODY,
648: * so we stop at the MDOC_HEAD (NULL == nn->prev).
649: */
650:
1.108 kristaps 651: for (i = 0, nn = n->prev;
1.134 kristaps 652: nn->prev && i < (int)ncols;
1.108 kristaps 653: nn = nn->prev, i++)
654: offset += dcol + a2width
1.201 ! kristaps 655: (p, bl->norm->d.Bl.cols[i]);
1.105 kristaps 656:
657: /*
1.108 kristaps 658: * When exceeding the declared number of columns, leave
659: * the remaining widths at 0. This will later be
660: * adjusted to the default width of 10, or, for the last
661: * column, stretched to the right margin.
1.58 kristaps 662: */
1.108 kristaps 663: if (i >= (int)ncols)
664: break;
1.58 kristaps 665:
1.105 kristaps 666: /*
1.108 kristaps 667: * Use the declared column widths, extended as explained
668: * in the preceding paragraph.
1.105 kristaps 669: */
1.201 ! kristaps 670: width = a2width(p, bl->norm->d.Bl.cols[i]) + dcol;
1.1 kristaps 671: break;
672: default:
1.201 ! kristaps 673: if (NULL == bl->norm->d.Bl.width)
1.108 kristaps 674: break;
675:
676: /*
677: * Note: buffer the width by 2, which is groff's magic
678: * number for buffering single arguments. See the above
679: * handling for column for how this changes.
680: */
1.201 ! kristaps 681: assert(bl->norm->d.Bl.width);
! 682: width = a2width(p, bl->norm->d.Bl.width) + term_len(p, 2);
1.1 kristaps 683: break;
684: }
685:
686: /*
687: * List-type can override the width in the case of fixed-head
688: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 689: * offset.
1.1 kristaps 690: */
691:
692: switch (type) {
1.126 kristaps 693: case (LIST_bullet):
1.1 kristaps 694: /* FALLTHROUGH */
1.126 kristaps 695: case (LIST_dash):
1.1 kristaps 696: /* FALLTHROUGH */
1.126 kristaps 697: case (LIST_hyphen):
1.157 kristaps 698: if (width < term_len(p, 4))
699: width = term_len(p, 4);
1.1 kristaps 700: break;
1.126 kristaps 701: case (LIST_enum):
1.157 kristaps 702: if (width < term_len(p, 5))
703: width = term_len(p, 5);
1.17 kristaps 704: break;
1.126 kristaps 705: case (LIST_hang):
1.39 kristaps 706: if (0 == width)
1.157 kristaps 707: width = term_len(p, 8);
1.39 kristaps 708: break;
1.126 kristaps 709: case (LIST_column):
1.49 kristaps 710: /* FALLTHROUGH */
1.126 kristaps 711: case (LIST_tag):
1.1 kristaps 712: if (0 == width)
1.157 kristaps 713: width = term_len(p, 10);
1.1 kristaps 714: break;
715: default:
716: break;
717: }
718:
719: /*
1.17 kristaps 720: * Whitespace control. Inset bodies need an initial space,
721: * while diagonal bodies need two.
1.1 kristaps 722: */
723:
1.51 kristaps 724: p->flags |= TERMP_NOSPACE;
725:
1.1 kristaps 726: switch (type) {
1.126 kristaps 727: case (LIST_diag):
1.86 kristaps 728: if (MDOC_BODY == n->type)
1.62 kristaps 729: term_word(p, "\\ \\ ");
1.51 kristaps 730: break;
1.126 kristaps 731: case (LIST_inset):
1.86 kristaps 732: if (MDOC_BODY == n->type)
1.51 kristaps 733: term_word(p, "\\ ");
1.1 kristaps 734: break;
735: default:
736: break;
737: }
738:
1.51 kristaps 739: p->flags |= TERMP_NOSPACE;
740:
1.1 kristaps 741: switch (type) {
1.126 kristaps 742: case (LIST_diag):
1.86 kristaps 743: if (MDOC_HEAD == n->type)
1.102 kristaps 744: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 745: break;
746: default:
747: break;
748: }
749:
750: /*
1.109 kristaps 751: * Pad and break control. This is the tricky part. These flags
752: * are documented in term_flushln() in term.c. Note that we're
753: * going to unset all of these flags in termp_it_post() when we
754: * exit.
1.1 kristaps 755: */
756:
757: switch (type) {
1.126 kristaps 758: case (LIST_bullet):
1.1 kristaps 759: /* FALLTHROUGH */
1.126 kristaps 760: case (LIST_dash):
1.1 kristaps 761: /* FALLTHROUGH */
1.126 kristaps 762: case (LIST_enum):
1.1 kristaps 763: /* FALLTHROUGH */
1.126 kristaps 764: case (LIST_hyphen):
1.86 kristaps 765: if (MDOC_HEAD == n->type)
1.39 kristaps 766: p->flags |= TERMP_NOBREAK;
767: else
768: p->flags |= TERMP_NOLPAD;
769: break;
1.126 kristaps 770: case (LIST_hang):
1.86 kristaps 771: if (MDOC_HEAD == n->type)
1.39 kristaps 772: p->flags |= TERMP_NOBREAK;
773: else
774: p->flags |= TERMP_NOLPAD;
775:
1.86 kristaps 776: if (MDOC_HEAD != n->type)
1.59 kristaps 777: break;
778:
779: /*
780: * This is ugly. If `-hang' is specified and the body
781: * is a `Bl' or `Bd', then we want basically to nullify
782: * the "overstep" effect in term_flushln() and treat
783: * this as a `-ohang' list instead.
784: */
1.86 kristaps 785: if (n->next->child &&
786: (MDOC_Bl == n->next->child->tok ||
787: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 788: p->flags &= ~TERMP_NOBREAK;
789: p->flags &= ~TERMP_NOLPAD;
790: } else
1.39 kristaps 791: p->flags |= TERMP_HANG;
792: break;
1.126 kristaps 793: case (LIST_tag):
1.86 kristaps 794: if (MDOC_HEAD == n->type)
1.51 kristaps 795: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 796: else
797: p->flags |= TERMP_NOLPAD;
1.38 kristaps 798:
1.86 kristaps 799: if (MDOC_HEAD != n->type)
1.39 kristaps 800: break;
1.86 kristaps 801: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 802: p->flags |= TERMP_DANGLE;
1.1 kristaps 803: break;
1.126 kristaps 804: case (LIST_column):
1.134 kristaps 805: if (MDOC_HEAD == n->type)
806: break;
807:
808: if (NULL == n->next)
809: p->flags &= ~TERMP_NOBREAK;
810: else
811: p->flags |= TERMP_NOBREAK;
812:
813: assert(n->prev);
814: if (MDOC_BODY == n->prev->type)
815: p->flags |= TERMP_NOLPAD;
816:
1.1 kristaps 817: break;
1.126 kristaps 818: case (LIST_diag):
1.86 kristaps 819: if (MDOC_HEAD == n->type)
1.1 kristaps 820: p->flags |= TERMP_NOBREAK;
821: break;
822: default:
823: break;
824: }
825:
826: /*
827: * Margin control. Set-head-width lists have their right
828: * margins shortened. The body for these lists has the offset
829: * necessarily lengthened. Everybody gets the offset.
830: */
831:
832: p->offset += offset;
833:
834: switch (type) {
1.126 kristaps 835: case (LIST_hang):
1.59 kristaps 836: /*
837: * Same stipulation as above, regarding `-hang'. We
838: * don't want to recalculate rmargin and offsets when
839: * using `Bd' or `Bl' within `-hang' overstep lists.
840: */
1.86 kristaps 841: if (MDOC_HEAD == n->type && n->next->child &&
842: (MDOC_Bl == n->next->child->tok ||
843: MDOC_Bd == n->next->child->tok))
1.59 kristaps 844: break;
845: /* FALLTHROUGH */
1.126 kristaps 846: case (LIST_bullet):
1.1 kristaps 847: /* FALLTHROUGH */
1.126 kristaps 848: case (LIST_dash):
1.1 kristaps 849: /* FALLTHROUGH */
1.126 kristaps 850: case (LIST_enum):
1.1 kristaps 851: /* FALLTHROUGH */
1.126 kristaps 852: case (LIST_hyphen):
1.1 kristaps 853: /* FALLTHROUGH */
1.126 kristaps 854: case (LIST_tag):
1.49 kristaps 855: assert(width);
1.86 kristaps 856: if (MDOC_HEAD == n->type)
1.1 kristaps 857: p->rmargin = p->offset + width;
858: else
859: p->offset += width;
860: break;
1.126 kristaps 861: case (LIST_column):
1.49 kristaps 862: assert(width);
1.1 kristaps 863: p->rmargin = p->offset + width;
1.50 kristaps 864: /*
865: * XXX - this behaviour is not documented: the
866: * right-most column is filled to the right margin.
867: */
1.134 kristaps 868: if (MDOC_HEAD == n->type)
869: break;
870: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 871: p->rmargin = p->maxrmargin;
1.1 kristaps 872: break;
873: default:
874: break;
875: }
876:
877: /*
878: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 879: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 880: */
881:
1.86 kristaps 882: if (MDOC_HEAD == n->type)
1.1 kristaps 883: switch (type) {
1.126 kristaps 884: case (LIST_bullet):
1.102 kristaps 885: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 886: term_word(p, "\\[bu]");
1.102 kristaps 887: term_fontpop(p);
1.1 kristaps 888: break;
1.126 kristaps 889: case (LIST_dash):
1.1 kristaps 890: /* FALLTHROUGH */
1.126 kristaps 891: case (LIST_hyphen):
1.102 kristaps 892: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 893: term_word(p, "\\(hy");
1.102 kristaps 894: term_fontpop(p);
1.1 kristaps 895: break;
1.126 kristaps 896: case (LIST_enum):
1.1 kristaps 897: (pair->ppair->ppair->count)++;
1.109 kristaps 898: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 899: pair->ppair->ppair->count);
900: term_word(p, buf);
901: break;
902: default:
903: break;
904: }
905:
906: /*
907: * If we're not going to process our children, indicate so here.
908: */
909:
910: switch (type) {
1.126 kristaps 911: case (LIST_bullet):
1.1 kristaps 912: /* FALLTHROUGH */
1.126 kristaps 913: case (LIST_item):
1.1 kristaps 914: /* FALLTHROUGH */
1.126 kristaps 915: case (LIST_dash):
1.1 kristaps 916: /* FALLTHROUGH */
1.126 kristaps 917: case (LIST_hyphen):
1.1 kristaps 918: /* FALLTHROUGH */
1.126 kristaps 919: case (LIST_enum):
1.86 kristaps 920: if (MDOC_HEAD == n->type)
1.1 kristaps 921: return(0);
922: break;
1.126 kristaps 923: case (LIST_column):
1.134 kristaps 924: if (MDOC_HEAD == n->type)
1.1 kristaps 925: return(0);
926: break;
927: default:
928: break;
929: }
930:
931: return(1);
932: }
933:
934:
935: /* ARGSUSED */
936: static void
937: termp_it_post(DECL_ARGS)
938: {
1.126 kristaps 939: enum mdoc_list type;
1.1 kristaps 940:
1.109 kristaps 941: if (MDOC_BLOCK == n->type)
1.1 kristaps 942: return;
943:
1.201 ! kristaps 944: type = n->parent->parent->parent->norm->d.Bl.type;
1.1 kristaps 945:
946: switch (type) {
1.126 kristaps 947: case (LIST_item):
1.1 kristaps 948: /* FALLTHROUGH */
1.126 kristaps 949: case (LIST_diag):
1.53 kristaps 950: /* FALLTHROUGH */
1.126 kristaps 951: case (LIST_inset):
1.86 kristaps 952: if (MDOC_BODY == n->type)
1.130 schwarze 953: term_newln(p);
1.1 kristaps 954: break;
1.126 kristaps 955: case (LIST_column):
1.134 kristaps 956: if (MDOC_BODY == n->type)
1.1 kristaps 957: term_flushln(p);
958: break;
959: default:
1.130 schwarze 960: term_newln(p);
1.1 kristaps 961: break;
962: }
963:
1.109 kristaps 964: /*
965: * Now that our output is flushed, we can reset our tags. Since
966: * only `It' sets these flags, we're free to assume that nobody
967: * has munged them in the meanwhile.
968: */
969:
970: p->flags &= ~TERMP_DANGLE;
971: p->flags &= ~TERMP_NOBREAK;
972: p->flags &= ~TERMP_TWOSPACE;
973: p->flags &= ~TERMP_NOLPAD;
974: p->flags &= ~TERMP_HANG;
1.1 kristaps 975: }
976:
977:
978: /* ARGSUSED */
979: static int
980: termp_nm_pre(DECL_ARGS)
981: {
982:
1.164 schwarze 983: if (MDOC_BLOCK == n->type)
984: return(1);
985:
986: if (MDOC_BODY == n->type) {
987: if (NULL == n->child)
988: return(0);
989: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
990: p->offset += term_len(p, 1) +
991: (NULL == n->prev->child ? term_strlen(p, m->name) :
992: MDOC_TEXT == n->prev->child->type ?
993: term_strlen(p, n->prev->child->string) :
994: term_len(p, 5));
995: return(1);
996: }
997:
1.125 kristaps 998: if (NULL == n->child && NULL == m->name)
1.164 schwarze 999: return(0);
1.125 kristaps 1000:
1.177 schwarze 1001: if (MDOC_HEAD == n->type)
1002: synopsis_pre(p, n->parent);
1.102 kristaps 1003:
1.164 schwarze 1004: if (MDOC_HEAD == n->type && n->next->child) {
1.185 schwarze 1005: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1006: p->rmargin = p->offset + term_len(p, 1);
1007: if (NULL == n->child) {
1008: p->rmargin += term_strlen(p, m->name);
1009: } else if (MDOC_TEXT == n->child->type) {
1010: p->rmargin += term_strlen(p, n->child->string);
1011: if (n->child->next)
1012: p->flags |= TERMP_HANG;
1013: } else {
1014: p->rmargin += term_len(p, 5);
1015: p->flags |= TERMP_HANG;
1016: }
1.164 schwarze 1017: }
1018:
1.102 kristaps 1019: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1020: if (NULL == n->child)
1021: term_word(p, m->name);
1.1 kristaps 1022: return(1);
1023: }
1024:
1025:
1.164 schwarze 1026: /* ARGSUSED */
1027: static void
1028: termp_nm_post(DECL_ARGS)
1029: {
1030:
1031: if (MDOC_HEAD == n->type && n->next->child) {
1032: term_flushln(p);
1033: p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
1034: } else if (MDOC_BODY == n->type && n->child) {
1035: term_flushln(p);
1036: p->flags &= ~TERMP_NOLPAD;
1037: }
1038: }
1039:
1040:
1.1 kristaps 1041: /* ARGSUSED */
1042: static int
1043: termp_fl_pre(DECL_ARGS)
1044: {
1045:
1.102 kristaps 1046: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1047: term_word(p, "\\-");
1.103 kristaps 1048:
1049: if (n->child)
1.114 kristaps 1050: p->flags |= TERMP_NOSPACE;
1051: else if (n->next && n->next->line == n->line)
1.103 kristaps 1052: p->flags |= TERMP_NOSPACE;
1053:
1.1 kristaps 1054: return(1);
1055: }
1056:
1057:
1058: /* ARGSUSED */
1059: static int
1.184 kristaps 1060: termp__a_pre(DECL_ARGS)
1061: {
1062:
1063: if (n->prev && MDOC__A == n->prev->tok)
1064: if (NULL == n->next || MDOC__A != n->next->tok)
1065: term_word(p, "and");
1066:
1067: return(1);
1068: }
1069:
1070:
1071: /* ARGSUSED */
1072: static int
1.61 kristaps 1073: termp_an_pre(DECL_ARGS)
1074: {
1075:
1.86 kristaps 1076: if (NULL == n->child)
1.61 kristaps 1077: return(1);
1078:
1079: /*
1.85 kristaps 1080: * If not in the AUTHORS section, `An -split' will cause
1081: * newlines to occur before the author name. If in the AUTHORS
1082: * section, by default, the first `An' invocation is nosplit,
1083: * then all subsequent ones, regardless of whether interspersed
1084: * with other macros/text, are split. -split, in this case,
1085: * will override the condition of the implied first -nosplit.
1.61 kristaps 1086: */
1087:
1.86 kristaps 1088: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1089: if ( ! (TERMP_ANPREC & p->flags)) {
1090: if (TERMP_SPLIT & p->flags)
1091: term_newln(p);
1092: return(1);
1093: }
1094: if (TERMP_NOSPLIT & p->flags)
1095: return(1);
1096: term_newln(p);
1097: return(1);
1098: }
1099:
1100: if (TERMP_SPLIT & p->flags)
1101: term_newln(p);
1102:
1103: return(1);
1104: }
1105:
1106:
1107: /* ARGSUSED */
1108: static void
1109: termp_an_post(DECL_ARGS)
1110: {
1111:
1.86 kristaps 1112: if (n->child) {
1113: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1114: p->flags |= TERMP_ANPREC;
1115: return;
1116: }
1117:
1.201 ! kristaps 1118: if (AUTH_split == n->norm->d.An.auth) {
1.61 kristaps 1119: p->flags &= ~TERMP_NOSPLIT;
1120: p->flags |= TERMP_SPLIT;
1.201 ! kristaps 1121: } else if (AUTH_nosplit == n->norm->d.An.auth) {
1.61 kristaps 1122: p->flags &= ~TERMP_SPLIT;
1123: p->flags |= TERMP_NOSPLIT;
1124: }
1125:
1126: }
1127:
1128:
1129: /* ARGSUSED */
1130: static int
1.1 kristaps 1131: termp_ns_pre(DECL_ARGS)
1132: {
1133:
1134: p->flags |= TERMP_NOSPACE;
1135: return(1);
1136: }
1137:
1138:
1139: /* ARGSUSED */
1140: static int
1141: termp_rs_pre(DECL_ARGS)
1142: {
1143:
1.86 kristaps 1144: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1145: return(1);
1.86 kristaps 1146: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1147: term_vspace(p);
1148: return(1);
1149: }
1150:
1151:
1152: /* ARGSUSED */
1153: static int
1154: termp_rv_pre(DECL_ARGS)
1155: {
1.68 kristaps 1156: const struct mdoc_node *nn;
1.1 kristaps 1157:
1158: term_newln(p);
1159: term_word(p, "The");
1160:
1.86 kristaps 1161: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1162: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1163: term_word(p, nn->string);
1.102 kristaps 1164: term_fontpop(p);
1.68 kristaps 1165: p->flags |= TERMP_NOSPACE;
1166: if (nn->next && NULL == nn->next->next)
1167: term_word(p, "(), and");
1168: else if (nn->next)
1169: term_word(p, "(),");
1170: else
1171: term_word(p, "()");
1172: }
1173:
1.125 kristaps 1174: if (n->child && n->child->next)
1.68 kristaps 1175: term_word(p, "functions return");
1176: else
1177: term_word(p, "function returns");
1.1 kristaps 1178:
1.68 kristaps 1179: term_word(p, "the value 0 if successful; otherwise the value "
1180: "-1 is returned and the global variable");
1.1 kristaps 1181:
1.102 kristaps 1182: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1183: term_word(p, "errno");
1.102 kristaps 1184: term_fontpop(p);
1.1 kristaps 1185:
1186: term_word(p, "is set to indicate the error.");
1.131 kristaps 1187: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1188:
1.68 kristaps 1189: return(0);
1.1 kristaps 1190: }
1191:
1192:
1193: /* ARGSUSED */
1194: static int
1195: termp_ex_pre(DECL_ARGS)
1196: {
1.68 kristaps 1197: const struct mdoc_node *nn;
1.1 kristaps 1198:
1.68 kristaps 1199: term_word(p, "The");
1.1 kristaps 1200:
1.86 kristaps 1201: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1202: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1203: term_word(p, nn->string);
1.102 kristaps 1204: term_fontpop(p);
1.68 kristaps 1205: p->flags |= TERMP_NOSPACE;
1206: if (nn->next && NULL == nn->next->next)
1207: term_word(p, ", and");
1208: else if (nn->next)
1209: term_word(p, ",");
1210: else
1211: p->flags &= ~TERMP_NOSPACE;
1212: }
1213:
1.125 kristaps 1214: if (n->child && n->child->next)
1.68 kristaps 1215: term_word(p, "utilities exit");
1216: else
1217: term_word(p, "utility exits");
1218:
1219: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1220: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1221:
1.68 kristaps 1222: return(0);
1.1 kristaps 1223: }
1224:
1225:
1226: /* ARGSUSED */
1227: static int
1228: termp_nd_pre(DECL_ARGS)
1229: {
1.25 kristaps 1230:
1.86 kristaps 1231: if (MDOC_BODY != n->type)
1.25 kristaps 1232: return(1);
1.30 kristaps 1233:
1.27 kristaps 1234: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1235: term_word(p, "\\(en");
1.23 kristaps 1236: #else
1237: term_word(p, "\\(em");
1238: #endif
1.1 kristaps 1239: return(1);
1.115 kristaps 1240: }
1241:
1242:
1243: /* ARGSUSED */
1244: static int
1245: termp_bl_pre(DECL_ARGS)
1246: {
1247:
1248: return(MDOC_HEAD != n->type);
1.1 kristaps 1249: }
1250:
1251:
1252: /* ARGSUSED */
1253: static void
1254: termp_bl_post(DECL_ARGS)
1255: {
1256:
1.86 kristaps 1257: if (MDOC_BLOCK == n->type)
1.1 kristaps 1258: term_newln(p);
1259: }
1260:
1261:
1262: /* ARGSUSED */
1263: static int
1264: termp_xr_pre(DECL_ARGS)
1265: {
1.86 kristaps 1266: const struct mdoc_node *nn;
1.1 kristaps 1267:
1.113 kristaps 1268: if (NULL == n->child)
1269: return(0);
1270:
1271: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1272: nn = n->child;
1.11 kristaps 1273:
1.86 kristaps 1274: term_word(p, nn->string);
1275: if (NULL == (nn = nn->next))
1.1 kristaps 1276: return(0);
1277: p->flags |= TERMP_NOSPACE;
1278: term_word(p, "(");
1.86 kristaps 1279: term_word(p, nn->string);
1.1 kristaps 1280: term_word(p, ")");
1.86 kristaps 1281:
1.1 kristaps 1282: return(0);
1283: }
1284:
1285:
1.143 kristaps 1286: /*
1287: * This decides how to assert whitespace before any of the SYNOPSIS set
1288: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1289: * macro combos).
1290: */
1291: static void
1292: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1293: {
1294: /*
1295: * Obviously, if we're not in a SYNOPSIS or no prior macros
1296: * exist, do nothing.
1297: */
1.160 kristaps 1298: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1299: return;
1300:
1301: /*
1302: * If we're the second in a pair of like elements, emit our
1303: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1304: * case we soldier on.
1305: */
1306: if (n->prev->tok == n->tok &&
1307: MDOC_Ft != n->tok &&
1308: MDOC_Fo != n->tok &&
1309: MDOC_Fn != n->tok) {
1310: term_newln(p);
1311: return;
1312: }
1313:
1314: /*
1315: * If we're one of the SYNOPSIS set and non-like pair-wise after
1316: * another (or Fn/Fo, which we've let slip through) then assert
1317: * vertical space, else only newline and move on.
1318: */
1319: switch (n->prev->tok) {
1320: case (MDOC_Fd):
1321: /* FALLTHROUGH */
1322: case (MDOC_Fn):
1323: /* FALLTHROUGH */
1324: case (MDOC_Fo):
1325: /* FALLTHROUGH */
1326: case (MDOC_In):
1327: /* FALLTHROUGH */
1328: case (MDOC_Vt):
1329: term_vspace(p);
1330: break;
1331: case (MDOC_Ft):
1332: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1333: term_vspace(p);
1334: break;
1335: }
1336: /* FALLTHROUGH */
1337: default:
1338: term_newln(p);
1339: break;
1340: }
1341: }
1342:
1343:
1.110 kristaps 1344: static int
1345: termp_vt_pre(DECL_ARGS)
1346: {
1347:
1.143 kristaps 1348: if (MDOC_ELEM == n->type) {
1349: synopsis_pre(p, n);
1.110 kristaps 1350: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1351: } else if (MDOC_BLOCK == n->type) {
1352: synopsis_pre(p, n);
1353: return(1);
1354: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1355: return(0);
1356:
1357: return(termp_under_pre(p, pair, m, n));
1358: }
1359:
1360:
1.1 kristaps 1361: /* ARGSUSED */
1362: static int
1.69 kristaps 1363: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1364: {
1365:
1.102 kristaps 1366: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1367: return(1);
1368: }
1369:
1370:
1371: /* ARGSUSED */
1.143 kristaps 1372: static int
1373: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1374: {
1375:
1.143 kristaps 1376: synopsis_pre(p, n);
1377: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1378: }
1379:
1380:
1381: /* ARGSUSED */
1382: static int
1383: termp_sh_pre(DECL_ARGS)
1384: {
1.85 kristaps 1385:
1386: /* No vspace between consecutive `Sh' calls. */
1387:
1.86 kristaps 1388: switch (n->type) {
1.65 kristaps 1389: case (MDOC_BLOCK):
1.86 kristaps 1390: if (n->prev && MDOC_Sh == n->prev->tok)
1391: if (NULL == n->prev->body->child)
1.65 kristaps 1392: break;
1393: term_vspace(p);
1394: break;
1.1 kristaps 1395: case (MDOC_HEAD):
1.102 kristaps 1396: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1397: break;
1398: case (MDOC_BODY):
1.157 kristaps 1399: p->offset = term_len(p, INDENT);
1.1 kristaps 1400: break;
1401: default:
1402: break;
1403: }
1404: return(1);
1405: }
1406:
1407:
1408: /* ARGSUSED */
1409: static void
1410: termp_sh_post(DECL_ARGS)
1411: {
1412:
1.86 kristaps 1413: switch (n->type) {
1.1 kristaps 1414: case (MDOC_HEAD):
1415: term_newln(p);
1416: break;
1417: case (MDOC_BODY):
1418: term_newln(p);
1419: p->offset = 0;
1420: break;
1421: default:
1422: break;
1423: }
1424: }
1425:
1426:
1427: /* ARGSUSED */
1428: static int
1429: termp_bt_pre(DECL_ARGS)
1430: {
1431:
1432: term_word(p, "is currently in beta test.");
1.131 kristaps 1433: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1434: return(0);
1.1 kristaps 1435: }
1436:
1437:
1438: /* ARGSUSED */
1439: static void
1440: termp_lb_post(DECL_ARGS)
1441: {
1442:
1.122 kristaps 1443: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1444: term_newln(p);
1.1 kristaps 1445: }
1446:
1447:
1448: /* ARGSUSED */
1449: static int
1450: termp_ud_pre(DECL_ARGS)
1451: {
1452:
1453: term_word(p, "currently under development.");
1.131 kristaps 1454: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1455: return(0);
1.1 kristaps 1456: }
1457:
1458:
1459: /* ARGSUSED */
1460: static int
1461: termp_d1_pre(DECL_ARGS)
1462: {
1463:
1.86 kristaps 1464: if (MDOC_BLOCK != n->type)
1.1 kristaps 1465: return(1);
1466: term_newln(p);
1.157 kristaps 1467: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1468: return(1);
1469: }
1470:
1471:
1472: /* ARGSUSED */
1473: static void
1474: termp_d1_post(DECL_ARGS)
1475: {
1476:
1.86 kristaps 1477: if (MDOC_BLOCK != n->type)
1.1 kristaps 1478: return;
1479: term_newln(p);
1480: }
1481:
1482:
1483: /* ARGSUSED */
1484: static int
1485: termp_ft_pre(DECL_ARGS)
1486: {
1487:
1.141 kristaps 1488: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1489: synopsis_pre(p, n);
1.102 kristaps 1490: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1491: return(1);
1492: }
1493:
1494:
1495: /* ARGSUSED */
1496: static int
1497: termp_fn_pre(DECL_ARGS)
1498: {
1.86 kristaps 1499: const struct mdoc_node *nn;
1.1 kristaps 1500:
1.143 kristaps 1501: synopsis_pre(p, n);
1.139 kristaps 1502:
1.102 kristaps 1503: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1504: term_word(p, n->child->string);
1.102 kristaps 1505: term_fontpop(p);
1.1 kristaps 1506:
1507: p->flags |= TERMP_NOSPACE;
1508: term_word(p, "(");
1509:
1.86 kristaps 1510: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1511: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1512: term_word(p, nn->string);
1.102 kristaps 1513: term_fontpop(p);
1514:
1.86 kristaps 1515: if (nn->next)
1.1 kristaps 1516: term_word(p, ",");
1517: }
1518:
1519: term_word(p, ")");
1520:
1.160 kristaps 1521: if (MDOC_SYNPRETTY & n->flags)
1.1 kristaps 1522: term_word(p, ";");
1523:
1524: return(0);
1525: }
1526:
1527:
1528: /* ARGSUSED */
1529: static int
1530: termp_fa_pre(DECL_ARGS)
1531: {
1.86 kristaps 1532: const struct mdoc_node *nn;
1.1 kristaps 1533:
1.86 kristaps 1534: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1535: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1536: return(1);
1537: }
1538:
1.86 kristaps 1539: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1540: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1541: term_word(p, nn->string);
1.102 kristaps 1542: term_fontpop(p);
1543:
1.86 kristaps 1544: if (nn->next)
1.1 kristaps 1545: term_word(p, ",");
1546: }
1547:
1.86 kristaps 1548: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1549: term_word(p, ",");
1550:
1551: return(0);
1552: }
1553:
1554:
1555: /* ARGSUSED */
1556: static int
1557: termp_bd_pre(DECL_ARGS)
1558: {
1.179 kristaps 1559: size_t tabwidth, rm, rmax;
1.85 kristaps 1560: const struct mdoc_node *nn;
1.1 kristaps 1561:
1.86 kristaps 1562: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1563: print_bvspace(p, n, n);
1.54 kristaps 1564: return(1);
1.116 kristaps 1565: } else if (MDOC_HEAD == n->type)
1566: return(0);
1.1 kristaps 1567:
1.201 ! kristaps 1568: if (n->norm->d.Bd.offs)
! 1569: p->offset += a2offs(p, n->norm->d.Bd.offs);
1.85 kristaps 1570:
1571: /*
1572: * If -ragged or -filled are specified, the block does nothing
1573: * but change the indentation. If -unfilled or -literal are
1574: * specified, text is printed exactly as entered in the display:
1575: * for macro lines, a newline is appended to the line. Blank
1576: * lines are allowed.
1577: */
1.60 kristaps 1578:
1.201 ! kristaps 1579: if (DISP_literal != n->norm->d.Bd.type &&
! 1580: DISP_unfilled != n->norm->d.Bd.type)
1.1 kristaps 1581: return(1);
1582:
1.129 schwarze 1583: tabwidth = p->tabwidth;
1.157 kristaps 1584: p->tabwidth = term_len(p, 8);
1.119 kristaps 1585: rm = p->rmargin;
1586: rmax = p->maxrmargin;
1.120 kristaps 1587: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1588:
1.86 kristaps 1589: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1590: print_mdoc_node(p, pair, m, nn);
1.190 kristaps 1591: /*
1592: * If the printed node flushes its own line, then we
1593: * needn't do it here as well. This is hacky, but the
1594: * notion of selective eoln whitespace is pretty dumb
1595: * anyway, so don't sweat it.
1596: */
1597: switch (nn->tok) {
1.193 kristaps 1598: case (MDOC_Sm):
1599: /* FALLTHROUGH */
1.190 kristaps 1600: case (MDOC_br):
1601: /* FALLTHROUGH */
1602: case (MDOC_sp):
1603: /* FALLTHROUGH */
1604: case (MDOC_Bl):
1.196 kristaps 1605: /* FALLTHROUGH */
1606: case (MDOC_D1):
1607: /* FALLTHROUGH */
1608: case (MDOC_Dl):
1.190 kristaps 1609: /* FALLTHROUGH */
1610: case (MDOC_Lp):
1611: /* FALLTHROUGH */
1612: case (MDOC_Pp):
1613: continue;
1614: default:
1615: break;
1616: }
1.180 schwarze 1617: if (nn->next && nn->next->line == nn->line)
1618: continue;
1619: term_flushln(p);
1620: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1621: }
1.147 kristaps 1622:
1.129 schwarze 1623: p->tabwidth = tabwidth;
1.119 kristaps 1624: p->rmargin = rm;
1625: p->maxrmargin = rmax;
1.1 kristaps 1626: return(0);
1627: }
1628:
1629:
1630: /* ARGSUSED */
1631: static void
1632: termp_bd_post(DECL_ARGS)
1633: {
1.119 kristaps 1634: size_t rm, rmax;
1.1 kristaps 1635:
1.86 kristaps 1636: if (MDOC_BODY != n->type)
1.1 kristaps 1637: return;
1.118 kristaps 1638:
1.119 kristaps 1639: rm = p->rmargin;
1640: rmax = p->maxrmargin;
1.118 kristaps 1641:
1.201 ! kristaps 1642: if (DISP_literal == n->norm->d.Bd.type ||
! 1643: DISP_unfilled == n->norm->d.Bd.type)
1.120 kristaps 1644: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1645:
1.60 kristaps 1646: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1647: term_newln(p);
1.118 kristaps 1648:
1.119 kristaps 1649: p->rmargin = rm;
1650: p->maxrmargin = rmax;
1.1 kristaps 1651: }
1652:
1653:
1654: /* ARGSUSED */
1655: static void
1656: termp_bx_post(DECL_ARGS)
1657: {
1658:
1.86 kristaps 1659: if (n->child)
1.1 kristaps 1660: p->flags |= TERMP_NOSPACE;
1661: term_word(p, "BSD");
1662: }
1663:
1664:
1665: /* ARGSUSED */
1666: static int
1.26 kristaps 1667: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1668: {
1.26 kristaps 1669: const char *pp;
1.1 kristaps 1670:
1.26 kristaps 1671: pp = NULL;
1.86 kristaps 1672: switch (n->tok) {
1.26 kristaps 1673: case (MDOC_Bsx):
1.194 schwarze 1674: pp = "BSD/OS";
1.26 kristaps 1675: break;
1676: case (MDOC_Dx):
1.100 kristaps 1677: pp = "DragonFly";
1.26 kristaps 1678: break;
1679: case (MDOC_Fx):
1680: pp = "FreeBSD";
1681: break;
1682: case (MDOC_Nx):
1683: pp = "NetBSD";
1684: break;
1685: case (MDOC_Ox):
1686: pp = "OpenBSD";
1687: break;
1688: case (MDOC_Ux):
1689: pp = "UNIX";
1690: break;
1691: default:
1692: break;
1693: }
1.1 kristaps 1694:
1.26 kristaps 1695: assert(pp);
1696: term_word(p, pp);
1.1 kristaps 1697: return(1);
1698: }
1699:
1700:
1701: /* ARGSUSED */
1702: static int
1.192 schwarze 1703: termp_igndelim_pre(DECL_ARGS)
1.1 kristaps 1704: {
1705:
1706: p->flags |= TERMP_IGNDELIM;
1707: return(1);
1708: }
1709:
1710:
1711: /* ARGSUSED */
1712: static void
1713: termp_pf_post(DECL_ARGS)
1714: {
1715:
1716: p->flags |= TERMP_NOSPACE;
1717: }
1718:
1719:
1720: /* ARGSUSED */
1721: static int
1722: termp_ss_pre(DECL_ARGS)
1723: {
1724:
1.86 kristaps 1725: switch (n->type) {
1.1 kristaps 1726: case (MDOC_BLOCK):
1727: term_newln(p);
1.86 kristaps 1728: if (n->prev)
1.1 kristaps 1729: term_vspace(p);
1730: break;
1731: case (MDOC_HEAD):
1.102 kristaps 1732: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1733: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1734: break;
1735: default:
1736: break;
1737: }
1738:
1739: return(1);
1740: }
1741:
1742:
1743: /* ARGSUSED */
1744: static void
1745: termp_ss_post(DECL_ARGS)
1746: {
1747:
1.86 kristaps 1748: if (MDOC_HEAD == n->type)
1.1 kristaps 1749: term_newln(p);
1750: }
1751:
1752:
1753: /* ARGSUSED */
1754: static int
1755: termp_cd_pre(DECL_ARGS)
1756: {
1757:
1.143 kristaps 1758: synopsis_pre(p, n);
1.102 kristaps 1759: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1760: return(1);
1761: }
1762:
1763:
1764: /* ARGSUSED */
1765: static int
1766: termp_in_pre(DECL_ARGS)
1767: {
1.142 schwarze 1768:
1.143 kristaps 1769: synopsis_pre(p, n);
1.1 kristaps 1770:
1.160 kristaps 1771: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1772: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1773: term_word(p, "#include");
1.138 kristaps 1774: term_word(p, "<");
1775: } else {
1776: term_word(p, "<");
1777: term_fontpush(p, TERMFONT_UNDER);
1778: }
1.22 kristaps 1779:
1.1 kristaps 1780: p->flags |= TERMP_NOSPACE;
1781: return(1);
1782: }
1783:
1784:
1785: /* ARGSUSED */
1786: static void
1787: termp_in_post(DECL_ARGS)
1788: {
1789:
1.160 kristaps 1790: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1791: term_fontpush(p, TERMFONT_BOLD);
1792:
1.79 kristaps 1793: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1794: term_word(p, ">");
1795:
1.160 kristaps 1796: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1797: term_fontpop(p);
1.1 kristaps 1798: }
1799:
1800:
1801: /* ARGSUSED */
1802: static int
1.45 kristaps 1803: termp_sp_pre(DECL_ARGS)
1804: {
1.91 kristaps 1805: size_t i, len;
1.45 kristaps 1806:
1.86 kristaps 1807: switch (n->tok) {
1.76 kristaps 1808: case (MDOC_sp):
1.157 kristaps 1809: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1810: break;
1811: case (MDOC_br):
1812: len = 0;
1813: break;
1814: default:
1815: len = 1;
1816: break;
1.45 kristaps 1817: }
1818:
1819: if (0 == len)
1820: term_newln(p);
1821: for (i = 0; i < len; i++)
1822: term_vspace(p);
1823:
1824: return(0);
1825: }
1826:
1827:
1.189 kristaps 1828: /* ARGSUSED */
1.45 kristaps 1829: static int
1.188 kristaps 1830: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1831: {
1832:
1.86 kristaps 1833: if (MDOC_BODY != n->type)
1.1 kristaps 1834: return(1);
1835:
1.188 kristaps 1836: switch (n->tok) {
1837: case (MDOC_Ao):
1838: /* FALLTHROUGH */
1839: case (MDOC_Aq):
1840: term_word(p, "<");
1841: break;
1842: case (MDOC_Bro):
1843: /* FALLTHROUGH */
1844: case (MDOC_Brq):
1845: term_word(p, "{");
1846: break;
1847: case (MDOC_Oo):
1848: /* FALLTHROUGH */
1849: case (MDOC_Op):
1850: /* FALLTHROUGH */
1851: case (MDOC_Bo):
1852: /* FALLTHROUGH */
1853: case (MDOC_Bq):
1854: term_word(p, "[");
1855: break;
1856: case (MDOC_Do):
1857: /* FALLTHROUGH */
1858: case (MDOC_Dq):
1859: term_word(p, "``");
1860: break;
1861: case (MDOC_Po):
1862: /* FALLTHROUGH */
1863: case (MDOC_Pq):
1864: term_word(p, "(");
1865: break;
1866: case (MDOC_Qo):
1867: /* FALLTHROUGH */
1868: case (MDOC_Qq):
1869: term_word(p, "\"");
1870: break;
1871: case (MDOC_Ql):
1872: /* FALLTHROUGH */
1873: case (MDOC_So):
1874: /* FALLTHROUGH */
1875: case (MDOC_Sq):
1876: term_word(p, "`");
1877: break;
1878: default:
1879: abort();
1880: /* NOTREACHED */
1881: }
1.1 kristaps 1882:
1883: p->flags |= TERMP_NOSPACE;
1884: return(1);
1885: }
1886:
1887:
1.189 kristaps 1888: /* ARGSUSED */
1.1 kristaps 1889: static void
1.188 kristaps 1890: termp_quote_post(DECL_ARGS)
1.1 kristaps 1891: {
1892:
1.86 kristaps 1893: if (MDOC_BODY != n->type)
1.1 kristaps 1894: return;
1895:
1896: p->flags |= TERMP_NOSPACE;
1897:
1.188 kristaps 1898: switch (n->tok) {
1899: case (MDOC_Ao):
1900: /* FALLTHROUGH */
1901: case (MDOC_Aq):
1902: term_word(p, ">");
1903: break;
1904: case (MDOC_Bro):
1905: /* FALLTHROUGH */
1906: case (MDOC_Brq):
1907: term_word(p, "}");
1908: break;
1909: case (MDOC_Oo):
1910: /* FALLTHROUGH */
1911: case (MDOC_Op):
1912: /* FALLTHROUGH */
1913: case (MDOC_Bo):
1914: /* FALLTHROUGH */
1915: case (MDOC_Bq):
1916: term_word(p, "]");
1917: break;
1918: case (MDOC_Do):
1919: /* FALLTHROUGH */
1920: case (MDOC_Dq):
1921: term_word(p, "''");
1922: break;
1923: case (MDOC_Po):
1924: /* FALLTHROUGH */
1925: case (MDOC_Pq):
1926: term_word(p, ")");
1927: break;
1928: case (MDOC_Qo):
1929: /* FALLTHROUGH */
1930: case (MDOC_Qq):
1931: term_word(p, "\"");
1932: break;
1933: case (MDOC_Ql):
1934: /* FALLTHROUGH */
1935: case (MDOC_So):
1936: /* FALLTHROUGH */
1937: case (MDOC_Sq):
1938: term_word(p, "'");
1939: break;
1940: default:
1941: abort();
1942: /* NOTREACHED */
1943: }
1.1 kristaps 1944: }
1945:
1946:
1947: /* ARGSUSED */
1948: static int
1949: termp_fo_pre(DECL_ARGS)
1950: {
1951:
1.141 kristaps 1952: if (MDOC_BLOCK == n->type) {
1.143 kristaps 1953: synopsis_pre(p, n);
1.141 kristaps 1954: return(1);
1955: } else if (MDOC_BODY == n->type) {
1.33 kristaps 1956: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1957: term_word(p, "(");
1958: return(1);
1.141 kristaps 1959: }
1960:
1.169 kristaps 1961: if (NULL == n->child)
1962: return(0);
1963:
1.141 kristaps 1964: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1965:
1.141 kristaps 1966: assert(n->child->string);
1.102 kristaps 1967: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 1968: term_word(p, n->child->string);
1.1 kristaps 1969: return(0);
1970: }
1971:
1972:
1973: /* ARGSUSED */
1974: static void
1975: termp_fo_post(DECL_ARGS)
1976: {
1977:
1.143 kristaps 1978: if (MDOC_BODY != n->type)
1979: return;
1980:
1981: term_word(p, ")");
1982:
1.188 kristaps 1983: if (MDOC_SYNPRETTY & n->flags)
1.143 kristaps 1984: term_word(p, ";");
1.1 kristaps 1985: }
1986:
1987:
1988: /* ARGSUSED */
1989: static int
1990: termp_bf_pre(DECL_ARGS)
1991: {
1992:
1.86 kristaps 1993: if (MDOC_HEAD == n->type)
1.1 kristaps 1994: return(0);
1.86 kristaps 1995: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1996: return(1);
1997:
1.201 ! kristaps 1998: if (FONT_Em == n->norm->d.Bf.font)
1.102 kristaps 1999: term_fontpush(p, TERMFONT_UNDER);
1.201 ! kristaps 2000: else if (FONT_Sy == n->norm->d.Bf.font)
1.102 kristaps 2001: term_fontpush(p, TERMFONT_BOLD);
1.167 kristaps 2002: else
1.102 kristaps 2003: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2004:
2005: return(1);
2006: }
2007:
2008:
2009: /* ARGSUSED */
2010: static int
2011: termp_sm_pre(DECL_ARGS)
2012: {
2013:
1.86 kristaps 2014: assert(n->child && MDOC_TEXT == n->child->type);
1.174 schwarze 2015: if (0 == strcmp("on", n->child->string)) {
2016: if (p->col)
2017: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2018: p->flags &= ~TERMP_NONOSPACE;
1.174 schwarze 2019: } else
1.1 kristaps 2020: p->flags |= TERMP_NONOSPACE;
2021:
2022: return(0);
2023: }
2024:
2025:
2026: /* ARGSUSED */
2027: static int
2028: termp_ap_pre(DECL_ARGS)
2029: {
2030:
2031: p->flags |= TERMP_NOSPACE;
1.188 kristaps 2032: term_word(p, "'");
1.1 kristaps 2033: p->flags |= TERMP_NOSPACE;
2034: return(1);
2035: }
2036:
2037:
2038: /* ARGSUSED */
2039: static void
2040: termp____post(DECL_ARGS)
2041: {
1.184 kristaps 2042:
2043: /*
2044: * Handle lists of authors. In general, print each followed by
2045: * a comma. Don't print the comma if there are only two
2046: * authors.
2047: */
2048: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2049: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2050: if (NULL == n->prev || MDOC__A != n->prev->tok)
2051: return;
1.1 kristaps 2052:
1.95 kristaps 2053: /* TODO: %U. */
2054:
1.187 kristaps 2055: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2056: return;
2057:
1.186 kristaps 2058: if (NULL == n->next) {
2059: term_word(p, ".");
2060: p->flags |= TERMP_SENTENCE;
2061: } else
2062: term_word(p, ",");
1.1 kristaps 2063: }
2064:
2065:
2066: /* ARGSUSED */
2067: static int
1.102 kristaps 2068: termp_li_pre(DECL_ARGS)
2069: {
2070:
2071: term_fontpush(p, TERMFONT_NONE);
2072: return(1);
2073: }
2074:
2075:
2076: /* ARGSUSED */
2077: static int
1.1 kristaps 2078: termp_lk_pre(DECL_ARGS)
2079: {
1.181 kristaps 2080: const struct mdoc_node *nn, *sv;
1.1 kristaps 2081:
1.102 kristaps 2082: term_fontpush(p, TERMFONT_UNDER);
1.181 kristaps 2083:
2084: nn = sv = n->child;
1.96 kristaps 2085:
1.195 kristaps 2086: if (NULL == nn || NULL == nn->next)
1.12 kristaps 2087: return(1);
2088:
1.181 kristaps 2089: for (nn = nn->next; nn; nn = nn->next)
2090: term_word(p, nn->string);
2091:
1.102 kristaps 2092: term_fontpop(p);
1.96 kristaps 2093:
1.1 kristaps 2094: term_word(p, ":");
2095:
1.102 kristaps 2096: term_fontpush(p, TERMFONT_BOLD);
1.181 kristaps 2097: term_word(p, sv->string);
1.102 kristaps 2098: term_fontpop(p);
1.12 kristaps 2099:
1.1 kristaps 2100: return(0);
2101: }
2102:
1.159 schwarze 2103:
2104: /* ARGSUSED */
2105: static int
2106: termp_bk_pre(DECL_ARGS)
2107: {
2108:
1.161 schwarze 2109: switch (n->type) {
2110: case (MDOC_BLOCK):
1.166 kristaps 2111: break;
1.161 schwarze 2112: case (MDOC_HEAD):
2113: return(0);
2114: case (MDOC_BODY):
1.200 schwarze 2115: if (n->parent->args || 0 == n->prev->nchild)
2116: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2117: break;
1.161 schwarze 2118: default:
2119: abort();
1.166 kristaps 2120: /* NOTREACHED */
1.161 schwarze 2121: }
1.166 kristaps 2122:
2123: return(1);
1.159 schwarze 2124: }
2125:
2126:
2127: /* ARGSUSED */
2128: static void
2129: termp_bk_post(DECL_ARGS)
2130: {
2131:
1.161 schwarze 2132: if (MDOC_BODY == n->type)
2133: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.159 schwarze 2134: }
1.1 kristaps 2135:
2136: /* ARGSUSED */
2137: static int
1.69 kristaps 2138: termp_under_pre(DECL_ARGS)
1.1 kristaps 2139: {
2140:
1.102 kristaps 2141: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2142: return(1);
2143: }
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