Annotation of mandoc/mdoc_term.c, Revision 1.222
1.222 ! kristaps 1: /* $Id: mdoc_term.c,v 1.221 2011/03/22 10:13:01 kristaps Exp $ */
1.1 kristaps 2: /*
1.217 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.171 schwarze 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 "main.h"
1.1 kristaps 36:
1.66 kristaps 37: #define INDENT 5
38: #define HALFINDENT 3
39:
1.1 kristaps 40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.86 kristaps 47: const struct mdoc_meta *m, \
48: const struct mdoc_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.157 kristaps 55: static size_t a2width(const struct termp *, const char *);
56: static size_t a2height(const struct termp *, const char *);
57: static size_t a2offs(const struct termp *, const char *);
1.96 kristaps 58:
59: static void print_bvspace(struct termp *,
1.151 kristaps 60: const struct mdoc_node *,
1.96 kristaps 61: const struct mdoc_node *);
1.102 kristaps 62: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 63: static void print_mdoc_nodelist(DECL_ARGS);
1.144 kristaps 64: static void print_mdoc_head(struct termp *, const void *);
1.145 kristaps 65: static void print_mdoc_foot(struct termp *, const void *);
1.143 kristaps 66: static void synopsis_pre(struct termp *,
67: const struct mdoc_node *);
1.96 kristaps 68:
1.31 kristaps 69: static void termp____post(DECL_ARGS);
1.203 kristaps 70: static void termp__t_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_d1_post(DECL_ARGS);
76: static void termp_fo_post(DECL_ARGS);
77: static void termp_in_post(DECL_ARGS);
78: static void termp_it_post(DECL_ARGS);
79: static void termp_lb_post(DECL_ARGS);
1.164 schwarze 80: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 81: static void termp_pf_post(DECL_ARGS);
1.188 kristaps 82: static void termp_quote_post(DECL_ARGS);
1.31 kristaps 83: static void termp_sh_post(DECL_ARGS);
84: static void termp_ss_post(DECL_ARGS);
85:
1.184 kristaps 86: static int termp__a_pre(DECL_ARGS);
1.203 kristaps 87: static int termp__t_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);
1.211 kristaps 96: static int termp_bx_pre(DECL_ARGS);
1.31 kristaps 97: static int termp_cd_pre(DECL_ARGS);
98: static int termp_d1_pre(DECL_ARGS);
99: static int termp_ex_pre(DECL_ARGS);
100: static int termp_fa_pre(DECL_ARGS);
1.188 kristaps 101: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 102: static int termp_fl_pre(DECL_ARGS);
103: static int termp_fn_pre(DECL_ARGS);
104: static int termp_fo_pre(DECL_ARGS);
105: static int termp_ft_pre(DECL_ARGS);
1.192 schwarze 106: static int termp_igndelim_pre(DECL_ARGS);
1.31 kristaps 107: static int termp_in_pre(DECL_ARGS);
108: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 109: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 110: static int termp_lk_pre(DECL_ARGS);
111: static int termp_nd_pre(DECL_ARGS);
112: static int termp_nm_pre(DECL_ARGS);
113: static int termp_ns_pre(DECL_ARGS);
1.188 kristaps 114: static int termp_quote_pre(DECL_ARGS);
1.31 kristaps 115: static int termp_rs_pre(DECL_ARGS);
116: static int termp_rv_pre(DECL_ARGS);
117: static int termp_sh_pre(DECL_ARGS);
118: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 119: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 120: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 121: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 122: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 123: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 124: static int termp_xr_pre(DECL_ARGS);
125: static int termp_xx_pre(DECL_ARGS);
126:
1.70 kristaps 127: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 128: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 129: { NULL, NULL }, /* Dd */
130: { NULL, NULL }, /* Dt */
131: { NULL, NULL }, /* Os */
132: { termp_sh_pre, termp_sh_post }, /* Sh */
133: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 134: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 135: { termp_d1_pre, termp_d1_post }, /* D1 */
136: { termp_d1_pre, termp_d1_post }, /* Dl */
137: { termp_bd_pre, termp_bd_post }, /* Bd */
138: { NULL, NULL }, /* Ed */
1.115 kristaps 139: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 140: { NULL, NULL }, /* El */
141: { termp_it_pre, termp_it_post }, /* It */
1.178 kristaps 142: { termp_under_pre, NULL }, /* Ad */
1.61 kristaps 143: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 144: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 145: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 146: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 147: { NULL, NULL }, /* Dv */
148: { NULL, NULL }, /* Er */
149: { NULL, NULL }, /* Ev */
150: { termp_ex_pre, NULL }, /* Ex */
151: { termp_fa_pre, NULL }, /* Fa */
1.143 kristaps 152: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 153: { termp_fl_pre, NULL }, /* Fl */
1.143 kristaps 154: { termp_fn_pre, NULL }, /* Fn */
1.141 kristaps 155: { termp_ft_pre, NULL }, /* Ft */
1.69 kristaps 156: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 157: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 158: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 159: { termp_nd_pre, NULL }, /* Nd */
1.164 schwarze 160: { termp_nm_pre, termp_nm_post }, /* Nm */
1.188 kristaps 161: { termp_quote_pre, termp_quote_post }, /* Op */
1.1 kristaps 162: { NULL, NULL }, /* Ot */
1.69 kristaps 163: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 164: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 165: { NULL, NULL }, /* St */
1.69 kristaps 166: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 167: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 168: { termp_xr_pre, NULL }, /* Xr */
1.184 kristaps 169: { termp__a_pre, termp____post }, /* %A */
1.84 kristaps 170: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 171: { NULL, termp____post }, /* %D */
1.84 kristaps 172: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 173: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 174: { NULL, termp____post }, /* %N */
175: { NULL, termp____post }, /* %O */
176: { NULL, termp____post }, /* %P */
177: { NULL, termp____post }, /* %R */
1.203 kristaps 178: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 179: { NULL, termp____post }, /* %V */
180: { NULL, NULL }, /* Ac */
1.188 kristaps 181: { termp_quote_pre, termp_quote_post }, /* Ao */
182: { termp_quote_pre, termp_quote_post }, /* Aq */
1.35 kristaps 183: { NULL, NULL }, /* At */
1.1 kristaps 184: { NULL, NULL }, /* Bc */
185: { termp_bf_pre, NULL }, /* Bf */
1.188 kristaps 186: { termp_quote_pre, termp_quote_post }, /* Bo */
187: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 kristaps 188: { termp_xx_pre, NULL }, /* Bsx */
1.211 kristaps 189: { termp_bx_pre, NULL }, /* Bx */
1.1 kristaps 190: { NULL, NULL }, /* Db */
191: { NULL, NULL }, /* Dc */
1.188 kristaps 192: { termp_quote_pre, termp_quote_post }, /* Do */
193: { termp_quote_pre, termp_quote_post }, /* Dq */
1.112 kristaps 194: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 195: { NULL, NULL }, /* Ef */
1.69 kristaps 196: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 197: { NULL, NULL }, /* Eo */
1.26 kristaps 198: { termp_xx_pre, NULL }, /* Fx */
1.176 kristaps 199: { termp_bold_pre, NULL }, /* Ms */
1.192 schwarze 200: { termp_igndelim_pre, NULL }, /* No */
1.1 kristaps 201: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 202: { termp_xx_pre, NULL }, /* Nx */
203: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 204: { NULL, NULL }, /* Pc */
1.192 schwarze 205: { termp_igndelim_pre, termp_pf_post }, /* Pf */
1.188 kristaps 206: { termp_quote_pre, termp_quote_post }, /* Po */
207: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 208: { NULL, NULL }, /* Qc */
1.188 kristaps 209: { termp_quote_pre, termp_quote_post }, /* Ql */
210: { termp_quote_pre, termp_quote_post }, /* Qo */
211: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 212: { NULL, NULL }, /* Re */
213: { termp_rs_pre, NULL }, /* Rs */
214: { NULL, NULL }, /* Sc */
1.188 kristaps 215: { termp_quote_pre, termp_quote_post }, /* So */
216: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 217: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 218: { termp_under_pre, NULL }, /* Sx */
219: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 220: { NULL, NULL }, /* Tn */
1.26 kristaps 221: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 222: { NULL, NULL }, /* Xc */
223: { NULL, NULL }, /* Xo */
224: { termp_fo_pre, termp_fo_post }, /* Fo */
225: { NULL, NULL }, /* Fc */
1.188 kristaps 226: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 227: { NULL, NULL }, /* Oc */
1.159 schwarze 228: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 229: { NULL, NULL }, /* Ek */
230: { termp_bt_pre, NULL }, /* Bt */
231: { NULL, NULL }, /* Hf */
232: { NULL, NULL }, /* Fr */
233: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 234: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 235: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 236: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 237: { termp_under_pre, NULL }, /* Mt */
1.188 kristaps 238: { termp_quote_pre, termp_quote_post }, /* Brq */
239: { termp_quote_pre, termp_quote_post }, /* Bro */
1.1 kristaps 240: { NULL, NULL }, /* Brc */
1.83 kristaps 241: { NULL, termp____post }, /* %C */
1.81 kristaps 242: { NULL, NULL }, /* Es */ /* TODO */
243: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 244: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 245: { NULL, termp____post }, /* %Q */
1.76 kristaps 246: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 247: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 248: { termp_under_pre, termp____post }, /* %U */
1.135 kristaps 249: { NULL, NULL }, /* Ta */
1.1 kristaps 250: };
251:
252:
1.70 kristaps 253: void
1.89 kristaps 254: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 255: {
1.70 kristaps 256: const struct mdoc_node *n;
257: const struct mdoc_meta *m;
1.89 kristaps 258: struct termp *p;
259:
260: p = (struct termp *)arg;
1.111 kristaps 261:
262: p->overstep = 0;
1.123 joerg 263: p->maxrmargin = p->defrmargin;
1.157 kristaps 264: p->tabwidth = term_len(p, 5);
1.89 kristaps 265:
266: if (NULL == p->symtab)
267: switch (p->enc) {
268: case (TERMENC_ASCII):
269: p->symtab = chars_init(CHARS_ASCII);
270: break;
271: default:
272: abort();
273: /* NOTREACHED */
274: }
1.70 kristaps 275:
276: n = mdoc_node(mdoc);
277: m = mdoc_meta(mdoc);
1.146 schwarze 278:
279: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
1.70 kristaps 280:
281: if (n->child)
1.102 kristaps 282: print_mdoc_nodelist(p, NULL, m, n->child);
1.144 kristaps 283:
284: term_end(p);
1.1 kristaps 285: }
286:
287:
1.3 kristaps 288: static void
1.102 kristaps 289: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 290: {
291:
1.102 kristaps 292: print_mdoc_node(p, pair, m, n);
1.86 kristaps 293: if (n->next)
1.102 kristaps 294: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 295: }
296:
297:
1.70 kristaps 298: /* ARGSUSED */
1.3 kristaps 299: static void
1.102 kristaps 300: print_mdoc_node(DECL_ARGS)
1.1 kristaps 301: {
1.102 kristaps 302: int chld;
303: const void *font;
1.1 kristaps 304: struct termpair npair;
1.30 kristaps 305: size_t offset, rmargin;
1.1 kristaps 306:
1.70 kristaps 307: chld = 1;
1.29 kristaps 308: offset = p->offset;
1.30 kristaps 309: rmargin = p->rmargin;
1.102 kristaps 310: font = term_fontq(p);
1.29 kristaps 311:
1.97 kristaps 312: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 313: npair.ppair = pair;
1.172 kristaps 314:
315: /*
316: * Keeps only work until the end of a line. If a keep was
317: * invoked in a prior line, revert it to PREKEEP.
1.197 schwarze 318: *
319: * Also let SYNPRETTY sections behave as if they were wrapped
320: * in a `Bk' block.
1.172 kristaps 321: */
322:
1.197 schwarze 323: if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
1.172 kristaps 324: if (n->prev && n->prev->line != n->line) {
325: p->flags &= ~TERMP_KEEP;
326: p->flags |= TERMP_PREKEEP;
327: } else if (NULL == n->prev) {
328: if (n->parent && n->parent->line != n->line) {
329: p->flags &= ~TERMP_KEEP;
330: p->flags |= TERMP_PREKEEP;
331: }
332: }
333: }
1.197 schwarze 334:
335: /*
336: * Since SYNPRETTY sections aren't "turned off" with `Ek',
337: * we have to intuit whether we should disable formatting.
338: */
339:
340: if ( ! (MDOC_SYNPRETTY & n->flags) &&
341: ((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||
342: (n->parent && MDOC_SYNPRETTY & n->parent->flags)))
343: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.102 kristaps 344:
1.217 schwarze 345: /*
346: * After the keep flags have been set up, we may now
347: * produce output. Note that some pre-handlers do so.
348: */
349:
350: switch (n->type) {
351: case (MDOC_TEXT):
352: if (' ' == *n->string && MDOC_LINE & n->flags)
353: term_newln(p);
1.222 ! kristaps 354: if (MDOC_DELIMC & n->flags)
! 355: p->flags |= TERMP_NOSPACE;
1.217 schwarze 356: term_word(p, n->string);
1.222 ! kristaps 357: if (MDOC_DELIMO & n->flags)
! 358: p->flags |= TERMP_NOSPACE;
1.217 schwarze 359: break;
360: case (MDOC_EQN):
1.219 kristaps 361: term_word(p, n->eqn->data);
1.217 schwarze 362: break;
363: case (MDOC_TBL):
364: term_tbl(p, n->span);
365: break;
366: default:
367: if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
368: chld = (*termacts[n->tok].pre)
369: (p, &npair, m, n);
370: break;
371: }
372:
1.86 kristaps 373: if (chld && n->child)
1.102 kristaps 374: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 375:
1.102 kristaps 376: term_fontpopq(p, font);
1.46 kristaps 377:
1.206 kristaps 378: switch (n->type) {
379: case (MDOC_TEXT):
380: break;
381: case (MDOC_TBL):
1.216 kristaps 382: break;
383: case (MDOC_EQN):
1.206 kristaps 384: break;
385: default:
386: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
387: break;
1.165 kristaps 388: (void)(*termacts[n->tok].post)(p, &npair, m, n);
1.162 schwarze 389:
390: /*
391: * Explicit end tokens not only call the post
392: * handler, but also tell the respective block
393: * that it must not call the post handler again.
394: */
1.165 kristaps 395: if (ENDBODY_NOT != n->end)
1.162 schwarze 396: n->pending->flags |= MDOC_ENDED;
397:
398: /*
399: * End of line terminating an implicit block
400: * while an explicit block is still open.
401: * Continue the explicit block without spacing.
402: */
403: if (ENDBODY_NOSPACE == n->end)
404: p->flags |= TERMP_NOSPACE;
1.206 kristaps 405: break;
1.162 schwarze 406: }
1.121 kristaps 407:
408: if (MDOC_EOS & n->flags)
409: p->flags |= TERMP_SENTENCE;
1.29 kristaps 410:
411: p->offset = offset;
1.30 kristaps 412: p->rmargin = rmargin;
1.1 kristaps 413: }
414:
415:
1.3 kristaps 416: static void
1.145 kristaps 417: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 418: {
1.144 kristaps 419: const struct mdoc_meta *m;
420:
421: m = (const struct mdoc_meta *)arg;
1.1 kristaps 422:
1.102 kristaps 423: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 424:
1.9 kristaps 425: /*
426: * Output the footer in new-groff style, that is, three columns
427: * with the middle being the manual date and flanking columns
428: * being the operating system:
429: *
430: * SYSTEM DATE SYSTEM
431: */
432:
1.1 kristaps 433: term_vspace(p);
434:
1.9 kristaps 435: p->offset = 0;
1.157 kristaps 436: p->rmargin = (p->maxrmargin -
1.220 schwarze 437: term_strlen(p, m->date) + term_len(p, 1)) / 2;
1.1 kristaps 438: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
439:
1.220 schwarze 440: term_word(p, m->os);
1.1 kristaps 441: term_flushln(p);
442:
1.9 kristaps 443: p->offset = p->rmargin;
1.220 schwarze 444: p->rmargin = p->maxrmargin - term_strlen(p, m->os);
1.1 kristaps 445: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 446:
1.220 schwarze 447: term_word(p, m->date);
1.9 kristaps 448: term_flushln(p);
449:
1.1 kristaps 450: p->offset = p->rmargin;
451: p->rmargin = p->maxrmargin;
452: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 453: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 454:
1.220 schwarze 455: term_word(p, m->os);
1.1 kristaps 456: term_flushln(p);
457:
1.9 kristaps 458: p->offset = 0;
459: p->rmargin = p->maxrmargin;
460: p->flags = 0;
1.1 kristaps 461: }
462:
463:
1.3 kristaps 464: static void
1.144 kristaps 465: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 466: {
1.98 kristaps 467: char buf[BUFSIZ], title[BUFSIZ];
1.144 kristaps 468: const struct mdoc_meta *m;
469:
470: m = (const struct mdoc_meta *)arg;
1.1 kristaps 471:
472: p->rmargin = p->maxrmargin;
473: p->offset = 0;
474:
475: /*
476: * The header is strange. It has three components, which are
477: * really two with the first duplicated. It goes like this:
478: *
479: * IDENTIFIER TITLE IDENTIFIER
480: *
481: * The IDENTIFIER is NAME(SECTION), which is the command-name
482: * (if given, or "unknown" if not) followed by the manual page
483: * section. These are given in `Dt'. The TITLE is a free-form
484: * string depending on the manual volume. If not specified, it
485: * switches on the manual section.
486: */
487:
1.86 kristaps 488: assert(m->vol);
1.98 kristaps 489: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 490:
1.86 kristaps 491: if (m->arch) {
1.98 kristaps 492: strlcat(buf, " (", BUFSIZ);
493: strlcat(buf, m->arch, BUFSIZ);
494: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 495: }
496:
1.124 kristaps 497: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 498:
499: p->offset = 0;
1.157 kristaps 500: p->rmargin = (p->maxrmargin -
501: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 502: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
503:
504: term_word(p, title);
505: term_flushln(p);
506:
507: p->offset = p->rmargin;
1.157 kristaps 508: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.9 kristaps 509: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 510:
511: term_word(p, buf);
512: term_flushln(p);
513:
514: p->offset = p->rmargin;
515: p->rmargin = p->maxrmargin;
516: p->flags &= ~TERMP_NOBREAK;
517: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
518:
519: term_word(p, title);
520: term_flushln(p);
521:
1.9 kristaps 522: p->offset = 0;
1.1 kristaps 523: p->rmargin = p->maxrmargin;
524: p->flags &= ~TERMP_NOSPACE;
525: }
526:
527:
528: static size_t
1.157 kristaps 529: a2height(const struct termp *p, const char *v)
1.1 kristaps 530: {
1.92 kristaps 531: struct roffsu su;
1.91 kristaps 532:
1.157 kristaps 533: assert(v);
534: if ( ! a2roffsu(v, &su, SCALE_VS))
535: SCALE_VS_INIT(&su, term_len(p, 1));
1.91 kristaps 536:
1.157 kristaps 537: return(term_vspan(p, &su));
1.91 kristaps 538: }
1.1 kristaps 539:
1.40 kristaps 540:
1.91 kristaps 541: static size_t
1.157 kristaps 542: a2width(const struct termp *p, const char *v)
1.91 kristaps 543: {
1.92 kristaps 544: struct roffsu su;
1.1 kristaps 545:
1.154 kristaps 546: assert(v);
547: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 548: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 549:
1.157 kristaps 550: return(term_hspan(p, &su));
1.1 kristaps 551: }
552:
553:
554: static size_t
1.157 kristaps 555: a2offs(const struct termp *p, const char *v)
1.1 kristaps 556: {
1.92 kristaps 557: struct roffsu su;
1.1 kristaps 558:
1.148 kristaps 559: if ('\0' == *v)
1.91 kristaps 560: return(0);
1.148 kristaps 561: else if (0 == strcmp(v, "left"))
1.19 kristaps 562: return(0);
1.148 kristaps 563: else if (0 == strcmp(v, "indent"))
1.157 kristaps 564: return(term_len(p, INDENT + 1));
1.148 kristaps 565: else if (0 == strcmp(v, "indent-two"))
1.157 kristaps 566: return(term_len(p, (INDENT + 1) * 2));
1.148 kristaps 567: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.157 kristaps 568: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 kristaps 569:
1.157 kristaps 570: return(term_hspan(p, &su));
1.1 kristaps 571: }
572:
573:
1.108 kristaps 574: /*
575: * Determine how much space to print out before block elements of `It'
576: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
577: * too.
578: */
1.54 kristaps 579: static void
1.151 kristaps 580: print_bvspace(struct termp *p,
581: const struct mdoc_node *bl,
582: const struct mdoc_node *n)
1.1 kristaps 583: {
1.86 kristaps 584: const struct mdoc_node *nn;
1.1 kristaps 585:
586: term_newln(p);
1.150 kristaps 587:
1.202 kristaps 588: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.150 kristaps 589: return;
1.202 kristaps 590: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.54 kristaps 591: return;
592:
1.85 kristaps 593: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 594:
1.86 kristaps 595: for (nn = n; nn; nn = nn->parent) {
596: if (MDOC_BLOCK != nn->type)
1.1 kristaps 597: continue;
1.86 kristaps 598: if (MDOC_Ss == nn->tok)
1.54 kristaps 599: return;
1.86 kristaps 600: if (MDOC_Sh == nn->tok)
1.54 kristaps 601: return;
1.86 kristaps 602: if (NULL == nn->prev)
1.1 kristaps 603: continue;
604: break;
605: }
606:
1.85 kristaps 607: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 608:
1.202 kristaps 609: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.86 kristaps 610: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 611: return;
612:
1.85 kristaps 613: /* A `-diag' without body does not vspace. */
614:
1.202 kristaps 615: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.86 kristaps 616: if (n->prev && MDOC_It == n->prev->tok) {
617: assert(n->prev->body);
618: if (NULL == n->prev->body->child)
1.55 kristaps 619: return;
620: }
621:
1.54 kristaps 622: term_vspace(p);
1.1 kristaps 623: }
624:
625:
626: /* ARGSUSED */
627: static int
628: termp_it_pre(DECL_ARGS)
629: {
1.86 kristaps 630: const struct mdoc_node *bl, *nn;
1.1 kristaps 631: char buf[7];
1.170 kristaps 632: int i;
1.108 kristaps 633: size_t width, offset, ncols, dcol;
1.126 kristaps 634: enum mdoc_list type;
1.1 kristaps 635:
1.86 kristaps 636: if (MDOC_BLOCK == n->type) {
1.151 kristaps 637: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 638: return(1);
639: }
1.1 kristaps 640:
1.86 kristaps 641: bl = n->parent->parent->parent;
1.202 kristaps 642: type = bl->norm->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:
1.202 kristaps 652: if (bl->norm->Bl.offs)
653: offset = a2offs(p, bl->norm->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: */
1.202 kristaps 669: ncols = bl->norm->Bl.ncols;
1.170 kristaps 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
1.202 kristaps 684: (p, bl->norm->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: */
1.202 kristaps 699: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 700: break;
701: default:
1.202 kristaps 702: if (NULL == bl->norm->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: */
1.202 kristaps 710: assert(bl->norm->Bl.width);
711: width = a2width(p, bl->norm->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:
1.202 kristaps 973: type = n->parent->parent->parent->norm->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) {
1.185 schwarze 1034: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1035: p->rmargin = p->offset + term_len(p, 1);
1036: if (NULL == n->child) {
1037: p->rmargin += term_strlen(p, m->name);
1038: } else if (MDOC_TEXT == n->child->type) {
1039: p->rmargin += term_strlen(p, n->child->string);
1040: if (n->child->next)
1041: p->flags |= TERMP_HANG;
1042: } else {
1043: p->rmargin += term_len(p, 5);
1044: p->flags |= TERMP_HANG;
1045: }
1.164 schwarze 1046: }
1047:
1.102 kristaps 1048: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1049: if (NULL == n->child)
1050: term_word(p, m->name);
1.1 kristaps 1051: return(1);
1052: }
1053:
1054:
1.164 schwarze 1055: /* ARGSUSED */
1056: static void
1057: termp_nm_post(DECL_ARGS)
1058: {
1059:
1060: if (MDOC_HEAD == n->type && n->next->child) {
1061: term_flushln(p);
1062: p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
1063: } else if (MDOC_BODY == n->type && n->child) {
1064: term_flushln(p);
1065: p->flags &= ~TERMP_NOLPAD;
1066: }
1067: }
1068:
1069:
1.1 kristaps 1070: /* ARGSUSED */
1071: static int
1072: termp_fl_pre(DECL_ARGS)
1073: {
1074:
1.102 kristaps 1075: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1076: term_word(p, "\\-");
1.103 kristaps 1077:
1078: if (n->child)
1.114 kristaps 1079: p->flags |= TERMP_NOSPACE;
1080: else if (n->next && n->next->line == n->line)
1.103 kristaps 1081: p->flags |= TERMP_NOSPACE;
1082:
1.1 kristaps 1083: return(1);
1084: }
1085:
1086:
1087: /* ARGSUSED */
1088: static int
1.184 kristaps 1089: termp__a_pre(DECL_ARGS)
1090: {
1091:
1092: if (n->prev && MDOC__A == n->prev->tok)
1093: if (NULL == n->next || MDOC__A != n->next->tok)
1094: term_word(p, "and");
1095:
1096: return(1);
1097: }
1098:
1099:
1100: /* ARGSUSED */
1101: static int
1.61 kristaps 1102: termp_an_pre(DECL_ARGS)
1103: {
1104:
1.86 kristaps 1105: if (NULL == n->child)
1.61 kristaps 1106: return(1);
1107:
1108: /*
1.85 kristaps 1109: * If not in the AUTHORS section, `An -split' will cause
1110: * newlines to occur before the author name. If in the AUTHORS
1111: * section, by default, the first `An' invocation is nosplit,
1112: * then all subsequent ones, regardless of whether interspersed
1113: * with other macros/text, are split. -split, in this case,
1114: * will override the condition of the implied first -nosplit.
1.61 kristaps 1115: */
1116:
1.86 kristaps 1117: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1118: if ( ! (TERMP_ANPREC & p->flags)) {
1119: if (TERMP_SPLIT & p->flags)
1120: term_newln(p);
1121: return(1);
1122: }
1123: if (TERMP_NOSPLIT & p->flags)
1124: return(1);
1125: term_newln(p);
1126: return(1);
1127: }
1128:
1129: if (TERMP_SPLIT & p->flags)
1130: term_newln(p);
1131:
1132: return(1);
1133: }
1134:
1135:
1136: /* ARGSUSED */
1137: static void
1138: termp_an_post(DECL_ARGS)
1139: {
1140:
1.86 kristaps 1141: if (n->child) {
1142: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1143: p->flags |= TERMP_ANPREC;
1144: return;
1145: }
1146:
1.202 kristaps 1147: if (AUTH_split == n->norm->An.auth) {
1.61 kristaps 1148: p->flags &= ~TERMP_NOSPLIT;
1149: p->flags |= TERMP_SPLIT;
1.202 kristaps 1150: } else if (AUTH_nosplit == n->norm->An.auth) {
1.61 kristaps 1151: p->flags &= ~TERMP_SPLIT;
1152: p->flags |= TERMP_NOSPLIT;
1153: }
1154:
1155: }
1156:
1157:
1158: /* ARGSUSED */
1159: static int
1.1 kristaps 1160: termp_ns_pre(DECL_ARGS)
1161: {
1162:
1.215 kristaps 1163: if ( ! (MDOC_LINE & n->flags))
1164: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1165: return(1);
1166: }
1167:
1168:
1169: /* ARGSUSED */
1170: static int
1171: termp_rs_pre(DECL_ARGS)
1172: {
1173:
1.86 kristaps 1174: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1175: return(1);
1.86 kristaps 1176: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1177: term_vspace(p);
1178: return(1);
1179: }
1180:
1181:
1182: /* ARGSUSED */
1183: static int
1184: termp_rv_pre(DECL_ARGS)
1185: {
1.68 kristaps 1186: const struct mdoc_node *nn;
1.1 kristaps 1187:
1188: term_newln(p);
1189: term_word(p, "The");
1190:
1.86 kristaps 1191: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1192: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1193: term_word(p, nn->string);
1.102 kristaps 1194: term_fontpop(p);
1.68 kristaps 1195: p->flags |= TERMP_NOSPACE;
1196: if (nn->next && NULL == nn->next->next)
1197: term_word(p, "(), and");
1198: else if (nn->next)
1199: term_word(p, "(),");
1200: else
1201: term_word(p, "()");
1202: }
1203:
1.125 kristaps 1204: if (n->child && n->child->next)
1.68 kristaps 1205: term_word(p, "functions return");
1206: else
1207: term_word(p, "function returns");
1.1 kristaps 1208:
1.68 kristaps 1209: term_word(p, "the value 0 if successful; otherwise the value "
1210: "-1 is returned and the global variable");
1.1 kristaps 1211:
1.102 kristaps 1212: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1213: term_word(p, "errno");
1.102 kristaps 1214: term_fontpop(p);
1.1 kristaps 1215:
1216: term_word(p, "is set to indicate the error.");
1.131 kristaps 1217: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1218:
1.68 kristaps 1219: return(0);
1.1 kristaps 1220: }
1221:
1222:
1223: /* ARGSUSED */
1224: static int
1225: termp_ex_pre(DECL_ARGS)
1226: {
1.68 kristaps 1227: const struct mdoc_node *nn;
1.1 kristaps 1228:
1.68 kristaps 1229: term_word(p, "The");
1.1 kristaps 1230:
1.86 kristaps 1231: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1232: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1233: term_word(p, nn->string);
1.102 kristaps 1234: term_fontpop(p);
1.68 kristaps 1235: p->flags |= TERMP_NOSPACE;
1236: if (nn->next && NULL == nn->next->next)
1237: term_word(p, ", and");
1238: else if (nn->next)
1239: term_word(p, ",");
1240: else
1241: p->flags &= ~TERMP_NOSPACE;
1242: }
1243:
1.125 kristaps 1244: if (n->child && n->child->next)
1.68 kristaps 1245: term_word(p, "utilities exit");
1246: else
1247: term_word(p, "utility exits");
1248:
1249: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1250: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1251:
1.68 kristaps 1252: return(0);
1.1 kristaps 1253: }
1254:
1255:
1256: /* ARGSUSED */
1257: static int
1258: termp_nd_pre(DECL_ARGS)
1259: {
1.25 kristaps 1260:
1.86 kristaps 1261: if (MDOC_BODY != n->type)
1.25 kristaps 1262: return(1);
1.30 kristaps 1263:
1.27 kristaps 1264: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1265: term_word(p, "\\(en");
1.23 kristaps 1266: #else
1267: term_word(p, "\\(em");
1268: #endif
1.1 kristaps 1269: return(1);
1.115 kristaps 1270: }
1271:
1272:
1273: /* ARGSUSED */
1274: static int
1275: termp_bl_pre(DECL_ARGS)
1276: {
1277:
1278: return(MDOC_HEAD != n->type);
1.1 kristaps 1279: }
1280:
1281:
1282: /* ARGSUSED */
1283: static void
1284: termp_bl_post(DECL_ARGS)
1285: {
1286:
1.86 kristaps 1287: if (MDOC_BLOCK == n->type)
1.1 kristaps 1288: term_newln(p);
1289: }
1290:
1291:
1292: /* ARGSUSED */
1293: static int
1294: termp_xr_pre(DECL_ARGS)
1295: {
1.86 kristaps 1296: const struct mdoc_node *nn;
1.1 kristaps 1297:
1.113 kristaps 1298: if (NULL == n->child)
1299: return(0);
1300:
1301: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1302: nn = n->child;
1.11 kristaps 1303:
1.86 kristaps 1304: term_word(p, nn->string);
1305: if (NULL == (nn = nn->next))
1.1 kristaps 1306: return(0);
1307: p->flags |= TERMP_NOSPACE;
1308: term_word(p, "(");
1.222 ! kristaps 1309: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1310: term_word(p, nn->string);
1.222 ! kristaps 1311: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1312: term_word(p, ")");
1.86 kristaps 1313:
1.1 kristaps 1314: return(0);
1315: }
1316:
1317:
1.143 kristaps 1318: /*
1319: * This decides how to assert whitespace before any of the SYNOPSIS set
1320: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1321: * macro combos).
1322: */
1323: static void
1324: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1325: {
1326: /*
1327: * Obviously, if we're not in a SYNOPSIS or no prior macros
1328: * exist, do nothing.
1329: */
1.160 kristaps 1330: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1331: return;
1332:
1333: /*
1334: * If we're the second in a pair of like elements, emit our
1335: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1336: * case we soldier on.
1337: */
1338: if (n->prev->tok == n->tok &&
1339: MDOC_Ft != n->tok &&
1340: MDOC_Fo != n->tok &&
1341: MDOC_Fn != n->tok) {
1342: term_newln(p);
1343: return;
1344: }
1345:
1346: /*
1347: * If we're one of the SYNOPSIS set and non-like pair-wise after
1348: * another (or Fn/Fo, which we've let slip through) then assert
1349: * vertical space, else only newline and move on.
1350: */
1351: switch (n->prev->tok) {
1352: case (MDOC_Fd):
1353: /* FALLTHROUGH */
1354: case (MDOC_Fn):
1355: /* FALLTHROUGH */
1356: case (MDOC_Fo):
1357: /* FALLTHROUGH */
1358: case (MDOC_In):
1359: /* FALLTHROUGH */
1360: case (MDOC_Vt):
1361: term_vspace(p);
1362: break;
1363: case (MDOC_Ft):
1364: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1365: term_vspace(p);
1366: break;
1367: }
1368: /* FALLTHROUGH */
1369: default:
1370: term_newln(p);
1371: break;
1372: }
1373: }
1374:
1375:
1.110 kristaps 1376: static int
1377: termp_vt_pre(DECL_ARGS)
1378: {
1379:
1.143 kristaps 1380: if (MDOC_ELEM == n->type) {
1381: synopsis_pre(p, n);
1.110 kristaps 1382: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1383: } else if (MDOC_BLOCK == n->type) {
1384: synopsis_pre(p, n);
1385: return(1);
1386: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1387: return(0);
1388:
1389: return(termp_under_pre(p, pair, m, n));
1390: }
1391:
1392:
1.1 kristaps 1393: /* ARGSUSED */
1394: static int
1.69 kristaps 1395: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1396: {
1397:
1.102 kristaps 1398: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1399: return(1);
1400: }
1401:
1402:
1403: /* ARGSUSED */
1.143 kristaps 1404: static int
1405: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1406: {
1407:
1.143 kristaps 1408: synopsis_pre(p, n);
1409: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1410: }
1411:
1412:
1413: /* ARGSUSED */
1414: static int
1415: termp_sh_pre(DECL_ARGS)
1416: {
1.85 kristaps 1417:
1418: /* No vspace between consecutive `Sh' calls. */
1419:
1.86 kristaps 1420: switch (n->type) {
1.65 kristaps 1421: case (MDOC_BLOCK):
1.86 kristaps 1422: if (n->prev && MDOC_Sh == n->prev->tok)
1423: if (NULL == n->prev->body->child)
1.65 kristaps 1424: break;
1425: term_vspace(p);
1426: break;
1.1 kristaps 1427: case (MDOC_HEAD):
1.102 kristaps 1428: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1429: break;
1430: case (MDOC_BODY):
1.157 kristaps 1431: p->offset = term_len(p, INDENT);
1.1 kristaps 1432: break;
1433: default:
1434: break;
1435: }
1436: return(1);
1437: }
1438:
1439:
1440: /* ARGSUSED */
1441: static void
1442: termp_sh_post(DECL_ARGS)
1443: {
1444:
1.86 kristaps 1445: switch (n->type) {
1.1 kristaps 1446: case (MDOC_HEAD):
1447: term_newln(p);
1448: break;
1449: case (MDOC_BODY):
1450: term_newln(p);
1451: p->offset = 0;
1452: break;
1453: default:
1454: break;
1455: }
1456: }
1457:
1458:
1459: /* ARGSUSED */
1460: static int
1461: termp_bt_pre(DECL_ARGS)
1462: {
1463:
1464: term_word(p, "is currently in beta test.");
1.131 kristaps 1465: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1466: return(0);
1.1 kristaps 1467: }
1468:
1469:
1470: /* ARGSUSED */
1471: static void
1472: termp_lb_post(DECL_ARGS)
1473: {
1474:
1.122 kristaps 1475: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1476: term_newln(p);
1.1 kristaps 1477: }
1478:
1479:
1480: /* ARGSUSED */
1481: static int
1482: termp_ud_pre(DECL_ARGS)
1483: {
1484:
1485: term_word(p, "currently under development.");
1.131 kristaps 1486: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1487: return(0);
1.1 kristaps 1488: }
1489:
1490:
1491: /* ARGSUSED */
1492: static int
1493: termp_d1_pre(DECL_ARGS)
1494: {
1495:
1.86 kristaps 1496: if (MDOC_BLOCK != n->type)
1.1 kristaps 1497: return(1);
1498: term_newln(p);
1.157 kristaps 1499: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1500: return(1);
1501: }
1502:
1503:
1504: /* ARGSUSED */
1505: static void
1506: termp_d1_post(DECL_ARGS)
1507: {
1508:
1.86 kristaps 1509: if (MDOC_BLOCK != n->type)
1.1 kristaps 1510: return;
1511: term_newln(p);
1512: }
1513:
1514:
1515: /* ARGSUSED */
1516: static int
1517: termp_ft_pre(DECL_ARGS)
1518: {
1519:
1.141 kristaps 1520: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1521: synopsis_pre(p, n);
1.102 kristaps 1522: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1523: return(1);
1524: }
1525:
1526:
1527: /* ARGSUSED */
1528: static int
1529: termp_fn_pre(DECL_ARGS)
1530: {
1.86 kristaps 1531: const struct mdoc_node *nn;
1.1 kristaps 1532:
1.143 kristaps 1533: synopsis_pre(p, n);
1.139 kristaps 1534:
1.102 kristaps 1535: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1536: term_word(p, n->child->string);
1.102 kristaps 1537: term_fontpop(p);
1.1 kristaps 1538:
1539: p->flags |= TERMP_NOSPACE;
1540: term_word(p, "(");
1.222 ! kristaps 1541: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1542:
1.86 kristaps 1543: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1544: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1545: term_word(p, nn->string);
1.102 kristaps 1546: term_fontpop(p);
1547:
1.222 ! kristaps 1548: if (nn->next) {
! 1549: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1550: term_word(p, ",");
1.222 ! kristaps 1551: }
1.1 kristaps 1552: }
1553:
1.222 ! kristaps 1554: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1555: term_word(p, ")");
1556:
1.222 ! kristaps 1557: if (MDOC_SYNPRETTY & n->flags) {
! 1558: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1559: term_word(p, ";");
1.222 ! kristaps 1560: }
1.1 kristaps 1561:
1562: return(0);
1563: }
1564:
1565:
1566: /* ARGSUSED */
1567: static int
1568: termp_fa_pre(DECL_ARGS)
1569: {
1.86 kristaps 1570: const struct mdoc_node *nn;
1.1 kristaps 1571:
1.86 kristaps 1572: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1573: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1574: return(1);
1575: }
1576:
1.86 kristaps 1577: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1578: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1579: term_word(p, nn->string);
1.102 kristaps 1580: term_fontpop(p);
1581:
1.222 ! kristaps 1582: if (nn->next) {
! 1583: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1584: term_word(p, ",");
1.222 ! kristaps 1585: }
1.1 kristaps 1586: }
1587:
1.222 ! kristaps 1588: if (n->child && n->next && n->next->tok == MDOC_Fa) {
! 1589: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1590: term_word(p, ",");
1.222 ! kristaps 1591: }
1.1 kristaps 1592:
1593: return(0);
1594: }
1595:
1596:
1597: /* ARGSUSED */
1598: static int
1599: termp_bd_pre(DECL_ARGS)
1600: {
1.179 kristaps 1601: size_t tabwidth, rm, rmax;
1.85 kristaps 1602: const struct mdoc_node *nn;
1.1 kristaps 1603:
1.86 kristaps 1604: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1605: print_bvspace(p, n, n);
1.54 kristaps 1606: return(1);
1.116 kristaps 1607: } else if (MDOC_HEAD == n->type)
1608: return(0);
1.1 kristaps 1609:
1.202 kristaps 1610: if (n->norm->Bd.offs)
1611: p->offset += a2offs(p, n->norm->Bd.offs);
1.85 kristaps 1612:
1613: /*
1614: * If -ragged or -filled are specified, the block does nothing
1615: * but change the indentation. If -unfilled or -literal are
1616: * specified, text is printed exactly as entered in the display:
1617: * for macro lines, a newline is appended to the line. Blank
1618: * lines are allowed.
1619: */
1.60 kristaps 1620:
1.202 kristaps 1621: if (DISP_literal != n->norm->Bd.type &&
1622: DISP_unfilled != n->norm->Bd.type)
1.1 kristaps 1623: return(1);
1624:
1.129 schwarze 1625: tabwidth = p->tabwidth;
1.208 kristaps 1626: if (DISP_literal == n->norm->Bd.type)
1627: p->tabwidth = term_len(p, 8);
1628:
1.119 kristaps 1629: rm = p->rmargin;
1630: rmax = p->maxrmargin;
1.120 kristaps 1631: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1632:
1.86 kristaps 1633: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1634: print_mdoc_node(p, pair, m, nn);
1.190 kristaps 1635: /*
1636: * If the printed node flushes its own line, then we
1637: * needn't do it here as well. This is hacky, but the
1638: * notion of selective eoln whitespace is pretty dumb
1639: * anyway, so don't sweat it.
1640: */
1641: switch (nn->tok) {
1.193 kristaps 1642: case (MDOC_Sm):
1643: /* FALLTHROUGH */
1.190 kristaps 1644: case (MDOC_br):
1645: /* FALLTHROUGH */
1646: case (MDOC_sp):
1647: /* FALLTHROUGH */
1648: case (MDOC_Bl):
1.196 kristaps 1649: /* FALLTHROUGH */
1650: case (MDOC_D1):
1651: /* FALLTHROUGH */
1652: case (MDOC_Dl):
1.190 kristaps 1653: /* FALLTHROUGH */
1654: case (MDOC_Lp):
1655: /* FALLTHROUGH */
1656: case (MDOC_Pp):
1657: continue;
1658: default:
1659: break;
1660: }
1.180 schwarze 1661: if (nn->next && nn->next->line == nn->line)
1662: continue;
1663: term_flushln(p);
1664: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1665: }
1.147 kristaps 1666:
1.129 schwarze 1667: p->tabwidth = tabwidth;
1.119 kristaps 1668: p->rmargin = rm;
1669: p->maxrmargin = rmax;
1.1 kristaps 1670: return(0);
1671: }
1672:
1673:
1674: /* ARGSUSED */
1675: static void
1676: termp_bd_post(DECL_ARGS)
1677: {
1.119 kristaps 1678: size_t rm, rmax;
1.1 kristaps 1679:
1.86 kristaps 1680: if (MDOC_BODY != n->type)
1.1 kristaps 1681: return;
1.118 kristaps 1682:
1.119 kristaps 1683: rm = p->rmargin;
1684: rmax = p->maxrmargin;
1.118 kristaps 1685:
1.202 kristaps 1686: if (DISP_literal == n->norm->Bd.type ||
1687: DISP_unfilled == n->norm->Bd.type)
1.120 kristaps 1688: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1689:
1.60 kristaps 1690: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1691: term_newln(p);
1.118 kristaps 1692:
1.119 kristaps 1693: p->rmargin = rm;
1694: p->maxrmargin = rmax;
1.1 kristaps 1695: }
1696:
1697:
1698: /* ARGSUSED */
1.211 kristaps 1699: static int
1700: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1701: {
1702:
1.211 kristaps 1703: if (NULL != (n = n->child)) {
1704: term_word(p, n->string);
1705: p->flags |= TERMP_NOSPACE;
1706: term_word(p, "BSD");
1707: } else {
1708: term_word(p, "BSD");
1709: return(0);
1710: }
1711:
1712: if (NULL != (n = n->next)) {
1713: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1714: term_word(p, "-");
1.1 kristaps 1715: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1716: term_word(p, n->string);
1.211 kristaps 1717: }
1718:
1719: return(0);
1.1 kristaps 1720: }
1721:
1722:
1723: /* ARGSUSED */
1724: static int
1.26 kristaps 1725: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1726: {
1.26 kristaps 1727: const char *pp;
1.218 schwarze 1728: int flags;
1.1 kristaps 1729:
1.26 kristaps 1730: pp = NULL;
1.86 kristaps 1731: switch (n->tok) {
1.26 kristaps 1732: case (MDOC_Bsx):
1.194 schwarze 1733: pp = "BSD/OS";
1.26 kristaps 1734: break;
1735: case (MDOC_Dx):
1.100 kristaps 1736: pp = "DragonFly";
1.26 kristaps 1737: break;
1738: case (MDOC_Fx):
1739: pp = "FreeBSD";
1740: break;
1741: case (MDOC_Nx):
1742: pp = "NetBSD";
1743: break;
1744: case (MDOC_Ox):
1745: pp = "OpenBSD";
1746: break;
1747: case (MDOC_Ux):
1748: pp = "UNIX";
1749: break;
1750: default:
1751: break;
1752: }
1.1 kristaps 1753:
1.26 kristaps 1754: term_word(p, pp);
1.214 kristaps 1755: if (n->child) {
1.218 schwarze 1756: flags = p->flags;
1.214 kristaps 1757: p->flags |= TERMP_KEEP;
1758: term_word(p, n->child->string);
1.218 schwarze 1759: p->flags = flags;
1.214 kristaps 1760: }
1761: return(0);
1.1 kristaps 1762: }
1763:
1764:
1765: /* ARGSUSED */
1766: static int
1.192 schwarze 1767: termp_igndelim_pre(DECL_ARGS)
1.1 kristaps 1768: {
1769:
1770: p->flags |= TERMP_IGNDELIM;
1771: return(1);
1772: }
1773:
1774:
1775: /* ARGSUSED */
1776: static void
1777: termp_pf_post(DECL_ARGS)
1778: {
1779:
1780: p->flags |= TERMP_NOSPACE;
1781: }
1782:
1783:
1784: /* ARGSUSED */
1785: static int
1786: termp_ss_pre(DECL_ARGS)
1787: {
1788:
1.86 kristaps 1789: switch (n->type) {
1.1 kristaps 1790: case (MDOC_BLOCK):
1791: term_newln(p);
1.86 kristaps 1792: if (n->prev)
1.1 kristaps 1793: term_vspace(p);
1794: break;
1795: case (MDOC_HEAD):
1.102 kristaps 1796: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1797: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1798: break;
1799: default:
1800: break;
1801: }
1802:
1803: return(1);
1804: }
1805:
1806:
1807: /* ARGSUSED */
1808: static void
1809: termp_ss_post(DECL_ARGS)
1810: {
1811:
1.86 kristaps 1812: if (MDOC_HEAD == n->type)
1.1 kristaps 1813: term_newln(p);
1814: }
1815:
1816:
1817: /* ARGSUSED */
1818: static int
1819: termp_cd_pre(DECL_ARGS)
1820: {
1821:
1.143 kristaps 1822: synopsis_pre(p, n);
1.102 kristaps 1823: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1824: return(1);
1825: }
1826:
1827:
1828: /* ARGSUSED */
1829: static int
1830: termp_in_pre(DECL_ARGS)
1831: {
1.142 schwarze 1832:
1.143 kristaps 1833: synopsis_pre(p, n);
1.1 kristaps 1834:
1.160 kristaps 1835: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1836: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1837: term_word(p, "#include");
1.138 kristaps 1838: term_word(p, "<");
1839: } else {
1840: term_word(p, "<");
1841: term_fontpush(p, TERMFONT_UNDER);
1842: }
1.22 kristaps 1843:
1.1 kristaps 1844: p->flags |= TERMP_NOSPACE;
1845: return(1);
1846: }
1847:
1848:
1849: /* ARGSUSED */
1850: static void
1851: termp_in_post(DECL_ARGS)
1852: {
1853:
1.160 kristaps 1854: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1855: term_fontpush(p, TERMFONT_BOLD);
1856:
1.79 kristaps 1857: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1858: term_word(p, ">");
1859:
1.160 kristaps 1860: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1861: term_fontpop(p);
1.1 kristaps 1862: }
1863:
1864:
1865: /* ARGSUSED */
1866: static int
1.45 kristaps 1867: termp_sp_pre(DECL_ARGS)
1868: {
1.91 kristaps 1869: size_t i, len;
1.45 kristaps 1870:
1.86 kristaps 1871: switch (n->tok) {
1.76 kristaps 1872: case (MDOC_sp):
1.157 kristaps 1873: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1874: break;
1875: case (MDOC_br):
1876: len = 0;
1877: break;
1878: default:
1879: len = 1;
1880: break;
1.45 kristaps 1881: }
1882:
1883: if (0 == len)
1884: term_newln(p);
1885: for (i = 0; i < len; i++)
1886: term_vspace(p);
1887:
1888: return(0);
1889: }
1890:
1891:
1.189 kristaps 1892: /* ARGSUSED */
1.45 kristaps 1893: static int
1.188 kristaps 1894: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1895: {
1896:
1.203 kristaps 1897: if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
1.1 kristaps 1898: return(1);
1899:
1.188 kristaps 1900: switch (n->tok) {
1901: case (MDOC_Ao):
1902: /* FALLTHROUGH */
1903: case (MDOC_Aq):
1904: term_word(p, "<");
1905: break;
1906: case (MDOC_Bro):
1907: /* FALLTHROUGH */
1908: case (MDOC_Brq):
1909: term_word(p, "{");
1910: break;
1911: case (MDOC_Oo):
1912: /* FALLTHROUGH */
1913: case (MDOC_Op):
1914: /* FALLTHROUGH */
1915: case (MDOC_Bo):
1916: /* FALLTHROUGH */
1917: case (MDOC_Bq):
1918: term_word(p, "[");
1919: break;
1920: case (MDOC_Do):
1921: /* FALLTHROUGH */
1922: case (MDOC_Dq):
1923: term_word(p, "``");
1924: break;
1925: case (MDOC_Po):
1926: /* FALLTHROUGH */
1927: case (MDOC_Pq):
1928: term_word(p, "(");
1929: break;
1.205 kristaps 1930: case (MDOC__T):
1931: /* FALLTHROUGH */
1.188 kristaps 1932: case (MDOC_Qo):
1933: /* FALLTHROUGH */
1934: case (MDOC_Qq):
1935: term_word(p, "\"");
1936: break;
1937: case (MDOC_Ql):
1938: /* FALLTHROUGH */
1939: case (MDOC_So):
1940: /* FALLTHROUGH */
1941: case (MDOC_Sq):
1942: term_word(p, "`");
1943: break;
1944: default:
1945: abort();
1946: /* NOTREACHED */
1947: }
1.1 kristaps 1948:
1949: p->flags |= TERMP_NOSPACE;
1950: return(1);
1951: }
1952:
1953:
1.189 kristaps 1954: /* ARGSUSED */
1.1 kristaps 1955: static void
1.188 kristaps 1956: termp_quote_post(DECL_ARGS)
1.1 kristaps 1957: {
1958:
1.203 kristaps 1959: if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
1.1 kristaps 1960: return;
1961:
1962: p->flags |= TERMP_NOSPACE;
1963:
1.188 kristaps 1964: switch (n->tok) {
1965: case (MDOC_Ao):
1966: /* FALLTHROUGH */
1967: case (MDOC_Aq):
1968: term_word(p, ">");
1969: break;
1970: case (MDOC_Bro):
1971: /* FALLTHROUGH */
1972: case (MDOC_Brq):
1973: term_word(p, "}");
1974: break;
1975: case (MDOC_Oo):
1976: /* FALLTHROUGH */
1977: case (MDOC_Op):
1978: /* FALLTHROUGH */
1979: case (MDOC_Bo):
1980: /* FALLTHROUGH */
1981: case (MDOC_Bq):
1982: term_word(p, "]");
1983: break;
1984: case (MDOC_Do):
1985: /* FALLTHROUGH */
1986: case (MDOC_Dq):
1987: term_word(p, "''");
1988: break;
1989: case (MDOC_Po):
1990: /* FALLTHROUGH */
1991: case (MDOC_Pq):
1992: term_word(p, ")");
1993: break;
1.205 kristaps 1994: case (MDOC__T):
1995: /* FALLTHROUGH */
1.188 kristaps 1996: case (MDOC_Qo):
1997: /* FALLTHROUGH */
1998: case (MDOC_Qq):
1999: term_word(p, "\"");
2000: break;
2001: case (MDOC_Ql):
2002: /* FALLTHROUGH */
2003: case (MDOC_So):
2004: /* FALLTHROUGH */
2005: case (MDOC_Sq):
2006: term_word(p, "'");
2007: break;
2008: default:
2009: abort();
2010: /* NOTREACHED */
2011: }
1.1 kristaps 2012: }
2013:
2014:
2015: /* ARGSUSED */
2016: static int
2017: termp_fo_pre(DECL_ARGS)
2018: {
2019:
1.141 kristaps 2020: if (MDOC_BLOCK == n->type) {
1.143 kristaps 2021: synopsis_pre(p, n);
1.141 kristaps 2022: return(1);
2023: } else if (MDOC_BODY == n->type) {
1.33 kristaps 2024: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2025: term_word(p, "(");
1.222 ! kristaps 2026: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2027: return(1);
1.141 kristaps 2028: }
2029:
1.169 kristaps 2030: if (NULL == n->child)
2031: return(0);
2032:
1.141 kristaps 2033: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2034:
1.141 kristaps 2035: assert(n->child->string);
1.102 kristaps 2036: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2037: term_word(p, n->child->string);
1.1 kristaps 2038: return(0);
2039: }
2040:
2041:
2042: /* ARGSUSED */
2043: static void
2044: termp_fo_post(DECL_ARGS)
2045: {
2046:
1.143 kristaps 2047: if (MDOC_BODY != n->type)
2048: return;
2049:
1.222 ! kristaps 2050: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2051: term_word(p, ")");
2052:
1.222 ! kristaps 2053: if (MDOC_SYNPRETTY & n->flags) {
! 2054: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2055: term_word(p, ";");
1.222 ! kristaps 2056: }
1.1 kristaps 2057: }
2058:
2059:
2060: /* ARGSUSED */
2061: static int
2062: termp_bf_pre(DECL_ARGS)
2063: {
2064:
1.86 kristaps 2065: if (MDOC_HEAD == n->type)
1.1 kristaps 2066: return(0);
1.86 kristaps 2067: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2068: return(1);
2069:
1.202 kristaps 2070: if (FONT_Em == n->norm->Bf.font)
1.102 kristaps 2071: term_fontpush(p, TERMFONT_UNDER);
1.202 kristaps 2072: else if (FONT_Sy == n->norm->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;
1.188 kristaps 2104: term_word(p, "'");
1.1 kristaps 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:
1.187 kristaps 2127: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2128: return;
2129:
1.222 ! kristaps 2130: p->flags |= TERMP_NOSPACE;
1.186 kristaps 2131: if (NULL == n->next) {
2132: term_word(p, ".");
2133: p->flags |= TERMP_SENTENCE;
2134: } else
2135: term_word(p, ",");
1.1 kristaps 2136: }
2137:
2138:
2139: /* ARGSUSED */
2140: static int
1.102 kristaps 2141: termp_li_pre(DECL_ARGS)
2142: {
2143:
2144: term_fontpush(p, TERMFONT_NONE);
2145: return(1);
2146: }
2147:
2148:
2149: /* ARGSUSED */
2150: static int
1.1 kristaps 2151: termp_lk_pre(DECL_ARGS)
2152: {
1.181 kristaps 2153: const struct mdoc_node *nn, *sv;
1.1 kristaps 2154:
1.102 kristaps 2155: term_fontpush(p, TERMFONT_UNDER);
1.181 kristaps 2156:
2157: nn = sv = n->child;
1.96 kristaps 2158:
1.195 kristaps 2159: if (NULL == nn || NULL == nn->next)
1.12 kristaps 2160: return(1);
2161:
1.181 kristaps 2162: for (nn = nn->next; nn; nn = nn->next)
2163: term_word(p, nn->string);
2164:
1.102 kristaps 2165: term_fontpop(p);
1.96 kristaps 2166:
1.222 ! kristaps 2167: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2168: term_word(p, ":");
2169:
1.102 kristaps 2170: term_fontpush(p, TERMFONT_BOLD);
1.181 kristaps 2171: term_word(p, sv->string);
1.102 kristaps 2172: term_fontpop(p);
1.12 kristaps 2173:
1.1 kristaps 2174: return(0);
2175: }
2176:
1.159 schwarze 2177:
2178: /* ARGSUSED */
2179: static int
2180: termp_bk_pre(DECL_ARGS)
2181: {
2182:
1.161 schwarze 2183: switch (n->type) {
2184: case (MDOC_BLOCK):
1.166 kristaps 2185: break;
1.161 schwarze 2186: case (MDOC_HEAD):
2187: return(0);
2188: case (MDOC_BODY):
1.200 schwarze 2189: if (n->parent->args || 0 == n->prev->nchild)
2190: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2191: break;
1.161 schwarze 2192: default:
2193: abort();
1.166 kristaps 2194: /* NOTREACHED */
1.161 schwarze 2195: }
1.166 kristaps 2196:
2197: return(1);
1.159 schwarze 2198: }
2199:
2200:
2201: /* ARGSUSED */
2202: static void
2203: termp_bk_post(DECL_ARGS)
2204: {
2205:
1.161 schwarze 2206: if (MDOC_BODY == n->type)
2207: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.203 kristaps 2208: }
2209:
2210: /* ARGSUSED */
2211: static void
2212: termp__t_post(DECL_ARGS)
2213: {
2214:
2215: /*
2216: * If we're in an `Rs' and there's a journal present, then quote
2217: * us instead of underlining us (for disambiguation).
2218: */
1.217 schwarze 2219: if (n->parent && MDOC_Rs == n->parent->tok &&
1.210 kristaps 2220: n->parent->norm->Rs.quote_T)
1.203 kristaps 2221: termp_quote_post(p, pair, m, n);
2222:
2223: termp____post(p, pair, m, n);
2224: }
2225:
2226: /* ARGSUSED */
2227: static int
2228: termp__t_pre(DECL_ARGS)
2229: {
2230:
2231: /*
2232: * If we're in an `Rs' and there's a journal present, then quote
2233: * us instead of underlining us (for disambiguation).
2234: */
2235: if (n->parent && MDOC_Rs == n->parent->tok &&
1.210 kristaps 2236: n->parent->norm->Rs.quote_T)
1.203 kristaps 2237: return(termp_quote_pre(p, pair, m, n));
2238:
2239: term_fontpush(p, TERMFONT_UNDER);
2240: return(1);
1.159 schwarze 2241: }
1.1 kristaps 2242:
2243: /* ARGSUSED */
2244: static int
1.69 kristaps 2245: termp_under_pre(DECL_ARGS)
1.1 kristaps 2246: {
2247:
1.102 kristaps 2248: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2249: return(1);
2250: }
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