Annotation of mandoc/mdoc_term.c, Revision 1.223
1.223 ! kristaps 1: /* $Id: mdoc_term.c,v 1.222 2011/03/22 14:05:45 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: {
1.223 ! kristaps 1186: int nchild;
1.1 kristaps 1187:
1188: term_newln(p);
1189: term_word(p, "The");
1190:
1.223 ! kristaps 1191: nchild = n->nchild;
! 1192:
! 1193: for (n = n->child; n; n = n->next) {
1.102 kristaps 1194: term_fontpush(p, TERMFONT_BOLD);
1.223 ! kristaps 1195: term_word(p, n->string);
1.102 kristaps 1196: term_fontpop(p);
1.68 kristaps 1197: p->flags |= TERMP_NOSPACE;
1.223 ! kristaps 1198: term_word(p, "()");
! 1199:
! 1200: if (nchild > 2 && n->next) {
! 1201: p->flags |= TERMP_NOSPACE;
! 1202: term_word(p, ",");
! 1203: }
! 1204:
! 1205: if (n->next && NULL == n->next->next)
! 1206: term_word(p, "and");
1.68 kristaps 1207: }
1208:
1.223 ! kristaps 1209: if (nchild > 1)
1.68 kristaps 1210: term_word(p, "functions return");
1211: else
1212: term_word(p, "function returns");
1.1 kristaps 1213:
1.68 kristaps 1214: term_word(p, "the value 0 if successful; otherwise the value "
1215: "-1 is returned and the global variable");
1.1 kristaps 1216:
1.102 kristaps 1217: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1218: term_word(p, "errno");
1.102 kristaps 1219: term_fontpop(p);
1.1 kristaps 1220:
1221: term_word(p, "is set to indicate the error.");
1.131 kristaps 1222: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1223:
1.68 kristaps 1224: return(0);
1.1 kristaps 1225: }
1226:
1227:
1228: /* ARGSUSED */
1229: static int
1230: termp_ex_pre(DECL_ARGS)
1231: {
1.68 kristaps 1232: const struct mdoc_node *nn;
1.1 kristaps 1233:
1.68 kristaps 1234: term_word(p, "The");
1.1 kristaps 1235:
1.86 kristaps 1236: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1237: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1238: term_word(p, nn->string);
1.102 kristaps 1239: term_fontpop(p);
1.68 kristaps 1240: p->flags |= TERMP_NOSPACE;
1241: if (nn->next && NULL == nn->next->next)
1242: term_word(p, ", and");
1243: else if (nn->next)
1244: term_word(p, ",");
1245: else
1246: p->flags &= ~TERMP_NOSPACE;
1247: }
1248:
1.125 kristaps 1249: if (n->child && n->child->next)
1.68 kristaps 1250: term_word(p, "utilities exit");
1251: else
1252: term_word(p, "utility exits");
1253:
1254: term_word(p, "0 on success, and >0 if an error occurs.");
1.131 kristaps 1255: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1256:
1.68 kristaps 1257: return(0);
1.1 kristaps 1258: }
1259:
1260:
1261: /* ARGSUSED */
1262: static int
1263: termp_nd_pre(DECL_ARGS)
1264: {
1.25 kristaps 1265:
1.86 kristaps 1266: if (MDOC_BODY != n->type)
1.25 kristaps 1267: return(1);
1.30 kristaps 1268:
1.27 kristaps 1269: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1270: term_word(p, "\\(en");
1.23 kristaps 1271: #else
1272: term_word(p, "\\(em");
1273: #endif
1.1 kristaps 1274: return(1);
1.115 kristaps 1275: }
1276:
1277:
1278: /* ARGSUSED */
1279: static int
1280: termp_bl_pre(DECL_ARGS)
1281: {
1282:
1283: return(MDOC_HEAD != n->type);
1.1 kristaps 1284: }
1285:
1286:
1287: /* ARGSUSED */
1288: static void
1289: termp_bl_post(DECL_ARGS)
1290: {
1291:
1.86 kristaps 1292: if (MDOC_BLOCK == n->type)
1.1 kristaps 1293: term_newln(p);
1294: }
1295:
1296:
1297: /* ARGSUSED */
1298: static int
1299: termp_xr_pre(DECL_ARGS)
1300: {
1.86 kristaps 1301: const struct mdoc_node *nn;
1.1 kristaps 1302:
1.113 kristaps 1303: if (NULL == n->child)
1304: return(0);
1305:
1306: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1307: nn = n->child;
1.11 kristaps 1308:
1.86 kristaps 1309: term_word(p, nn->string);
1310: if (NULL == (nn = nn->next))
1.1 kristaps 1311: return(0);
1312: p->flags |= TERMP_NOSPACE;
1313: term_word(p, "(");
1.222 kristaps 1314: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1315: term_word(p, nn->string);
1.222 kristaps 1316: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1317: term_word(p, ")");
1.86 kristaps 1318:
1.1 kristaps 1319: return(0);
1320: }
1321:
1322:
1.143 kristaps 1323: /*
1324: * This decides how to assert whitespace before any of the SYNOPSIS set
1325: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1326: * macro combos).
1327: */
1328: static void
1329: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1330: {
1331: /*
1332: * Obviously, if we're not in a SYNOPSIS or no prior macros
1333: * exist, do nothing.
1334: */
1.160 kristaps 1335: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1336: return;
1337:
1338: /*
1339: * If we're the second in a pair of like elements, emit our
1340: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1341: * case we soldier on.
1342: */
1343: if (n->prev->tok == n->tok &&
1344: MDOC_Ft != n->tok &&
1345: MDOC_Fo != n->tok &&
1346: MDOC_Fn != n->tok) {
1347: term_newln(p);
1348: return;
1349: }
1350:
1351: /*
1352: * If we're one of the SYNOPSIS set and non-like pair-wise after
1353: * another (or Fn/Fo, which we've let slip through) then assert
1354: * vertical space, else only newline and move on.
1355: */
1356: switch (n->prev->tok) {
1357: case (MDOC_Fd):
1358: /* FALLTHROUGH */
1359: case (MDOC_Fn):
1360: /* FALLTHROUGH */
1361: case (MDOC_Fo):
1362: /* FALLTHROUGH */
1363: case (MDOC_In):
1364: /* FALLTHROUGH */
1365: case (MDOC_Vt):
1366: term_vspace(p);
1367: break;
1368: case (MDOC_Ft):
1369: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1370: term_vspace(p);
1371: break;
1372: }
1373: /* FALLTHROUGH */
1374: default:
1375: term_newln(p);
1376: break;
1377: }
1378: }
1379:
1380:
1.110 kristaps 1381: static int
1382: termp_vt_pre(DECL_ARGS)
1383: {
1384:
1.143 kristaps 1385: if (MDOC_ELEM == n->type) {
1386: synopsis_pre(p, n);
1.110 kristaps 1387: return(termp_under_pre(p, pair, m, n));
1.143 kristaps 1388: } else if (MDOC_BLOCK == n->type) {
1389: synopsis_pre(p, n);
1390: return(1);
1391: } else if (MDOC_HEAD == n->type)
1.110 kristaps 1392: return(0);
1393:
1394: return(termp_under_pre(p, pair, m, n));
1395: }
1396:
1397:
1.1 kristaps 1398: /* ARGSUSED */
1399: static int
1.69 kristaps 1400: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1401: {
1402:
1.102 kristaps 1403: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1404: return(1);
1405: }
1406:
1407:
1408: /* ARGSUSED */
1.143 kristaps 1409: static int
1410: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1411: {
1412:
1.143 kristaps 1413: synopsis_pre(p, n);
1414: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1415: }
1416:
1417:
1418: /* ARGSUSED */
1419: static int
1420: termp_sh_pre(DECL_ARGS)
1421: {
1.85 kristaps 1422:
1423: /* No vspace between consecutive `Sh' calls. */
1424:
1.86 kristaps 1425: switch (n->type) {
1.65 kristaps 1426: case (MDOC_BLOCK):
1.86 kristaps 1427: if (n->prev && MDOC_Sh == n->prev->tok)
1428: if (NULL == n->prev->body->child)
1.65 kristaps 1429: break;
1430: term_vspace(p);
1431: break;
1.1 kristaps 1432: case (MDOC_HEAD):
1.102 kristaps 1433: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1434: break;
1435: case (MDOC_BODY):
1.157 kristaps 1436: p->offset = term_len(p, INDENT);
1.1 kristaps 1437: break;
1438: default:
1439: break;
1440: }
1441: return(1);
1442: }
1443:
1444:
1445: /* ARGSUSED */
1446: static void
1447: termp_sh_post(DECL_ARGS)
1448: {
1449:
1.86 kristaps 1450: switch (n->type) {
1.1 kristaps 1451: case (MDOC_HEAD):
1452: term_newln(p);
1453: break;
1454: case (MDOC_BODY):
1455: term_newln(p);
1456: p->offset = 0;
1457: break;
1458: default:
1459: break;
1460: }
1461: }
1462:
1463:
1464: /* ARGSUSED */
1465: static int
1466: termp_bt_pre(DECL_ARGS)
1467: {
1468:
1469: term_word(p, "is currently in beta test.");
1.131 kristaps 1470: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1471: return(0);
1.1 kristaps 1472: }
1473:
1474:
1475: /* ARGSUSED */
1476: static void
1477: termp_lb_post(DECL_ARGS)
1478: {
1479:
1.122 kristaps 1480: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1481: term_newln(p);
1.1 kristaps 1482: }
1483:
1484:
1485: /* ARGSUSED */
1486: static int
1487: termp_ud_pre(DECL_ARGS)
1488: {
1489:
1490: term_word(p, "currently under development.");
1.131 kristaps 1491: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1492: return(0);
1.1 kristaps 1493: }
1494:
1495:
1496: /* ARGSUSED */
1497: static int
1498: termp_d1_pre(DECL_ARGS)
1499: {
1500:
1.86 kristaps 1501: if (MDOC_BLOCK != n->type)
1.1 kristaps 1502: return(1);
1503: term_newln(p);
1.157 kristaps 1504: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1505: return(1);
1506: }
1507:
1508:
1509: /* ARGSUSED */
1510: static void
1511: termp_d1_post(DECL_ARGS)
1512: {
1513:
1.86 kristaps 1514: if (MDOC_BLOCK != n->type)
1.1 kristaps 1515: return;
1516: term_newln(p);
1517: }
1518:
1519:
1520: /* ARGSUSED */
1521: static int
1522: termp_ft_pre(DECL_ARGS)
1523: {
1524:
1.141 kristaps 1525: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1526: synopsis_pre(p, n);
1.102 kristaps 1527: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1528: return(1);
1529: }
1530:
1531:
1532: /* ARGSUSED */
1533: static int
1534: termp_fn_pre(DECL_ARGS)
1535: {
1.86 kristaps 1536: const struct mdoc_node *nn;
1.1 kristaps 1537:
1.143 kristaps 1538: synopsis_pre(p, n);
1.139 kristaps 1539:
1.102 kristaps 1540: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1541: term_word(p, n->child->string);
1.102 kristaps 1542: term_fontpop(p);
1.1 kristaps 1543:
1544: p->flags |= TERMP_NOSPACE;
1545: term_word(p, "(");
1.222 kristaps 1546: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1547:
1.86 kristaps 1548: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1549: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1550: term_word(p, nn->string);
1.102 kristaps 1551: term_fontpop(p);
1552:
1.222 kristaps 1553: if (nn->next) {
1554: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1555: term_word(p, ",");
1.222 kristaps 1556: }
1.1 kristaps 1557: }
1558:
1.222 kristaps 1559: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1560: term_word(p, ")");
1561:
1.222 kristaps 1562: if (MDOC_SYNPRETTY & n->flags) {
1563: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1564: term_word(p, ";");
1.222 kristaps 1565: }
1.1 kristaps 1566:
1567: return(0);
1568: }
1569:
1570:
1571: /* ARGSUSED */
1572: static int
1573: termp_fa_pre(DECL_ARGS)
1574: {
1.86 kristaps 1575: const struct mdoc_node *nn;
1.1 kristaps 1576:
1.86 kristaps 1577: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1578: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1579: return(1);
1580: }
1581:
1.86 kristaps 1582: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1583: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1584: term_word(p, nn->string);
1.102 kristaps 1585: term_fontpop(p);
1586:
1.222 kristaps 1587: if (nn->next) {
1588: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1589: term_word(p, ",");
1.222 kristaps 1590: }
1.1 kristaps 1591: }
1592:
1.222 kristaps 1593: if (n->child && n->next && n->next->tok == MDOC_Fa) {
1594: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1595: term_word(p, ",");
1.222 kristaps 1596: }
1.1 kristaps 1597:
1598: return(0);
1599: }
1600:
1601:
1602: /* ARGSUSED */
1603: static int
1604: termp_bd_pre(DECL_ARGS)
1605: {
1.179 kristaps 1606: size_t tabwidth, rm, rmax;
1.85 kristaps 1607: const struct mdoc_node *nn;
1.1 kristaps 1608:
1.86 kristaps 1609: if (MDOC_BLOCK == n->type) {
1.151 kristaps 1610: print_bvspace(p, n, n);
1.54 kristaps 1611: return(1);
1.116 kristaps 1612: } else if (MDOC_HEAD == n->type)
1613: return(0);
1.1 kristaps 1614:
1.202 kristaps 1615: if (n->norm->Bd.offs)
1616: p->offset += a2offs(p, n->norm->Bd.offs);
1.85 kristaps 1617:
1618: /*
1619: * If -ragged or -filled are specified, the block does nothing
1620: * but change the indentation. If -unfilled or -literal are
1621: * specified, text is printed exactly as entered in the display:
1622: * for macro lines, a newline is appended to the line. Blank
1623: * lines are allowed.
1624: */
1.60 kristaps 1625:
1.202 kristaps 1626: if (DISP_literal != n->norm->Bd.type &&
1627: DISP_unfilled != n->norm->Bd.type)
1.1 kristaps 1628: return(1);
1629:
1.129 schwarze 1630: tabwidth = p->tabwidth;
1.208 kristaps 1631: if (DISP_literal == n->norm->Bd.type)
1632: p->tabwidth = term_len(p, 8);
1633:
1.119 kristaps 1634: rm = p->rmargin;
1635: rmax = p->maxrmargin;
1.120 kristaps 1636: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1637:
1.86 kristaps 1638: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1639: print_mdoc_node(p, pair, m, nn);
1.190 kristaps 1640: /*
1641: * If the printed node flushes its own line, then we
1642: * needn't do it here as well. This is hacky, but the
1643: * notion of selective eoln whitespace is pretty dumb
1644: * anyway, so don't sweat it.
1645: */
1646: switch (nn->tok) {
1.193 kristaps 1647: case (MDOC_Sm):
1648: /* FALLTHROUGH */
1.190 kristaps 1649: case (MDOC_br):
1650: /* FALLTHROUGH */
1651: case (MDOC_sp):
1652: /* FALLTHROUGH */
1653: case (MDOC_Bl):
1.196 kristaps 1654: /* FALLTHROUGH */
1655: case (MDOC_D1):
1656: /* FALLTHROUGH */
1657: case (MDOC_Dl):
1.190 kristaps 1658: /* FALLTHROUGH */
1659: case (MDOC_Lp):
1660: /* FALLTHROUGH */
1661: case (MDOC_Pp):
1662: continue;
1663: default:
1664: break;
1665: }
1.180 schwarze 1666: if (nn->next && nn->next->line == nn->line)
1667: continue;
1668: term_flushln(p);
1669: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1670: }
1.147 kristaps 1671:
1.129 schwarze 1672: p->tabwidth = tabwidth;
1.119 kristaps 1673: p->rmargin = rm;
1674: p->maxrmargin = rmax;
1.1 kristaps 1675: return(0);
1676: }
1677:
1678:
1679: /* ARGSUSED */
1680: static void
1681: termp_bd_post(DECL_ARGS)
1682: {
1.119 kristaps 1683: size_t rm, rmax;
1.1 kristaps 1684:
1.86 kristaps 1685: if (MDOC_BODY != n->type)
1.1 kristaps 1686: return;
1.118 kristaps 1687:
1.119 kristaps 1688: rm = p->rmargin;
1689: rmax = p->maxrmargin;
1.118 kristaps 1690:
1.202 kristaps 1691: if (DISP_literal == n->norm->Bd.type ||
1692: DISP_unfilled == n->norm->Bd.type)
1.120 kristaps 1693: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1694:
1.60 kristaps 1695: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1696: term_newln(p);
1.118 kristaps 1697:
1.119 kristaps 1698: p->rmargin = rm;
1699: p->maxrmargin = rmax;
1.1 kristaps 1700: }
1701:
1702:
1703: /* ARGSUSED */
1.211 kristaps 1704: static int
1705: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1706: {
1707:
1.211 kristaps 1708: if (NULL != (n = n->child)) {
1709: term_word(p, n->string);
1710: p->flags |= TERMP_NOSPACE;
1711: term_word(p, "BSD");
1712: } else {
1713: term_word(p, "BSD");
1714: return(0);
1715: }
1716:
1717: if (NULL != (n = n->next)) {
1718: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1719: term_word(p, "-");
1.1 kristaps 1720: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1721: term_word(p, n->string);
1.211 kristaps 1722: }
1723:
1724: return(0);
1.1 kristaps 1725: }
1726:
1727:
1728: /* ARGSUSED */
1729: static int
1.26 kristaps 1730: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1731: {
1.26 kristaps 1732: const char *pp;
1.218 schwarze 1733: int flags;
1.1 kristaps 1734:
1.26 kristaps 1735: pp = NULL;
1.86 kristaps 1736: switch (n->tok) {
1.26 kristaps 1737: case (MDOC_Bsx):
1.194 schwarze 1738: pp = "BSD/OS";
1.26 kristaps 1739: break;
1740: case (MDOC_Dx):
1.100 kristaps 1741: pp = "DragonFly";
1.26 kristaps 1742: break;
1743: case (MDOC_Fx):
1744: pp = "FreeBSD";
1745: break;
1746: case (MDOC_Nx):
1747: pp = "NetBSD";
1748: break;
1749: case (MDOC_Ox):
1750: pp = "OpenBSD";
1751: break;
1752: case (MDOC_Ux):
1753: pp = "UNIX";
1754: break;
1755: default:
1756: break;
1757: }
1.1 kristaps 1758:
1.26 kristaps 1759: term_word(p, pp);
1.214 kristaps 1760: if (n->child) {
1.218 schwarze 1761: flags = p->flags;
1.214 kristaps 1762: p->flags |= TERMP_KEEP;
1763: term_word(p, n->child->string);
1.218 schwarze 1764: p->flags = flags;
1.214 kristaps 1765: }
1766: return(0);
1.1 kristaps 1767: }
1768:
1769:
1770: /* ARGSUSED */
1771: static int
1.192 schwarze 1772: termp_igndelim_pre(DECL_ARGS)
1.1 kristaps 1773: {
1774:
1775: p->flags |= TERMP_IGNDELIM;
1776: return(1);
1777: }
1778:
1779:
1780: /* ARGSUSED */
1781: static void
1782: termp_pf_post(DECL_ARGS)
1783: {
1784:
1785: p->flags |= TERMP_NOSPACE;
1786: }
1787:
1788:
1789: /* ARGSUSED */
1790: static int
1791: termp_ss_pre(DECL_ARGS)
1792: {
1793:
1.86 kristaps 1794: switch (n->type) {
1.1 kristaps 1795: case (MDOC_BLOCK):
1796: term_newln(p);
1.86 kristaps 1797: if (n->prev)
1.1 kristaps 1798: term_vspace(p);
1799: break;
1800: case (MDOC_HEAD):
1.102 kristaps 1801: term_fontpush(p, TERMFONT_BOLD);
1.157 kristaps 1802: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1803: break;
1804: default:
1805: break;
1806: }
1807:
1808: return(1);
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static void
1814: termp_ss_post(DECL_ARGS)
1815: {
1816:
1.86 kristaps 1817: if (MDOC_HEAD == n->type)
1.1 kristaps 1818: term_newln(p);
1819: }
1820:
1821:
1822: /* ARGSUSED */
1823: static int
1824: termp_cd_pre(DECL_ARGS)
1825: {
1826:
1.143 kristaps 1827: synopsis_pre(p, n);
1.102 kristaps 1828: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1829: return(1);
1830: }
1831:
1832:
1833: /* ARGSUSED */
1834: static int
1835: termp_in_pre(DECL_ARGS)
1836: {
1.142 schwarze 1837:
1.143 kristaps 1838: synopsis_pre(p, n);
1.1 kristaps 1839:
1.160 kristaps 1840: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1841: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1842: term_word(p, "#include");
1.138 kristaps 1843: term_word(p, "<");
1844: } else {
1845: term_word(p, "<");
1846: term_fontpush(p, TERMFONT_UNDER);
1847: }
1.22 kristaps 1848:
1.1 kristaps 1849: p->flags |= TERMP_NOSPACE;
1850: return(1);
1851: }
1852:
1853:
1854: /* ARGSUSED */
1855: static void
1856: termp_in_post(DECL_ARGS)
1857: {
1858:
1.160 kristaps 1859: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1860: term_fontpush(p, TERMFONT_BOLD);
1861:
1.79 kristaps 1862: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1863: term_word(p, ">");
1864:
1.160 kristaps 1865: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1866: term_fontpop(p);
1.1 kristaps 1867: }
1868:
1869:
1870: /* ARGSUSED */
1871: static int
1.45 kristaps 1872: termp_sp_pre(DECL_ARGS)
1873: {
1.91 kristaps 1874: size_t i, len;
1.45 kristaps 1875:
1.86 kristaps 1876: switch (n->tok) {
1.76 kristaps 1877: case (MDOC_sp):
1.157 kristaps 1878: len = n->child ? a2height(p, n->child->string) : 1;
1.76 kristaps 1879: break;
1880: case (MDOC_br):
1881: len = 0;
1882: break;
1883: default:
1884: len = 1;
1885: break;
1.45 kristaps 1886: }
1887:
1888: if (0 == len)
1889: term_newln(p);
1890: for (i = 0; i < len; i++)
1891: term_vspace(p);
1892:
1893: return(0);
1894: }
1895:
1896:
1.189 kristaps 1897: /* ARGSUSED */
1.45 kristaps 1898: static int
1.188 kristaps 1899: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1900: {
1901:
1.203 kristaps 1902: if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
1.1 kristaps 1903: return(1);
1904:
1.188 kristaps 1905: switch (n->tok) {
1906: case (MDOC_Ao):
1907: /* FALLTHROUGH */
1908: case (MDOC_Aq):
1909: term_word(p, "<");
1910: break;
1911: case (MDOC_Bro):
1912: /* FALLTHROUGH */
1913: case (MDOC_Brq):
1914: term_word(p, "{");
1915: break;
1916: case (MDOC_Oo):
1917: /* FALLTHROUGH */
1918: case (MDOC_Op):
1919: /* FALLTHROUGH */
1920: case (MDOC_Bo):
1921: /* FALLTHROUGH */
1922: case (MDOC_Bq):
1923: term_word(p, "[");
1924: break;
1925: case (MDOC_Do):
1926: /* FALLTHROUGH */
1927: case (MDOC_Dq):
1928: term_word(p, "``");
1929: break;
1930: case (MDOC_Po):
1931: /* FALLTHROUGH */
1932: case (MDOC_Pq):
1933: term_word(p, "(");
1934: break;
1.205 kristaps 1935: case (MDOC__T):
1936: /* FALLTHROUGH */
1.188 kristaps 1937: case (MDOC_Qo):
1938: /* FALLTHROUGH */
1939: case (MDOC_Qq):
1940: term_word(p, "\"");
1941: break;
1942: case (MDOC_Ql):
1943: /* FALLTHROUGH */
1944: case (MDOC_So):
1945: /* FALLTHROUGH */
1946: case (MDOC_Sq):
1947: term_word(p, "`");
1948: break;
1949: default:
1950: abort();
1951: /* NOTREACHED */
1952: }
1.1 kristaps 1953:
1954: p->flags |= TERMP_NOSPACE;
1955: return(1);
1956: }
1957:
1958:
1.189 kristaps 1959: /* ARGSUSED */
1.1 kristaps 1960: static void
1.188 kristaps 1961: termp_quote_post(DECL_ARGS)
1.1 kristaps 1962: {
1963:
1.203 kristaps 1964: if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
1.1 kristaps 1965: return;
1966:
1967: p->flags |= TERMP_NOSPACE;
1968:
1.188 kristaps 1969: switch (n->tok) {
1970: case (MDOC_Ao):
1971: /* FALLTHROUGH */
1972: case (MDOC_Aq):
1973: term_word(p, ">");
1974: break;
1975: case (MDOC_Bro):
1976: /* FALLTHROUGH */
1977: case (MDOC_Brq):
1978: term_word(p, "}");
1979: break;
1980: case (MDOC_Oo):
1981: /* FALLTHROUGH */
1982: case (MDOC_Op):
1983: /* FALLTHROUGH */
1984: case (MDOC_Bo):
1985: /* FALLTHROUGH */
1986: case (MDOC_Bq):
1987: term_word(p, "]");
1988: break;
1989: case (MDOC_Do):
1990: /* FALLTHROUGH */
1991: case (MDOC_Dq):
1992: term_word(p, "''");
1993: break;
1994: case (MDOC_Po):
1995: /* FALLTHROUGH */
1996: case (MDOC_Pq):
1997: term_word(p, ")");
1998: break;
1.205 kristaps 1999: case (MDOC__T):
2000: /* FALLTHROUGH */
1.188 kristaps 2001: case (MDOC_Qo):
2002: /* FALLTHROUGH */
2003: case (MDOC_Qq):
2004: term_word(p, "\"");
2005: break;
2006: case (MDOC_Ql):
2007: /* FALLTHROUGH */
2008: case (MDOC_So):
2009: /* FALLTHROUGH */
2010: case (MDOC_Sq):
2011: term_word(p, "'");
2012: break;
2013: default:
2014: abort();
2015: /* NOTREACHED */
2016: }
1.1 kristaps 2017: }
2018:
2019:
2020: /* ARGSUSED */
2021: static int
2022: termp_fo_pre(DECL_ARGS)
2023: {
2024:
1.141 kristaps 2025: if (MDOC_BLOCK == n->type) {
1.143 kristaps 2026: synopsis_pre(p, n);
1.141 kristaps 2027: return(1);
2028: } else if (MDOC_BODY == n->type) {
1.33 kristaps 2029: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2030: term_word(p, "(");
1.222 kristaps 2031: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2032: return(1);
1.141 kristaps 2033: }
2034:
1.169 kristaps 2035: if (NULL == n->child)
2036: return(0);
2037:
1.141 kristaps 2038: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2039:
1.141 kristaps 2040: assert(n->child->string);
1.102 kristaps 2041: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2042: term_word(p, n->child->string);
1.1 kristaps 2043: return(0);
2044: }
2045:
2046:
2047: /* ARGSUSED */
2048: static void
2049: termp_fo_post(DECL_ARGS)
2050: {
2051:
1.143 kristaps 2052: if (MDOC_BODY != n->type)
2053: return;
2054:
1.222 kristaps 2055: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2056: term_word(p, ")");
2057:
1.222 kristaps 2058: if (MDOC_SYNPRETTY & n->flags) {
2059: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2060: term_word(p, ";");
1.222 kristaps 2061: }
1.1 kristaps 2062: }
2063:
2064:
2065: /* ARGSUSED */
2066: static int
2067: termp_bf_pre(DECL_ARGS)
2068: {
2069:
1.86 kristaps 2070: if (MDOC_HEAD == n->type)
1.1 kristaps 2071: return(0);
1.86 kristaps 2072: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2073: return(1);
2074:
1.202 kristaps 2075: if (FONT_Em == n->norm->Bf.font)
1.102 kristaps 2076: term_fontpush(p, TERMFONT_UNDER);
1.202 kristaps 2077: else if (FONT_Sy == n->norm->Bf.font)
1.102 kristaps 2078: term_fontpush(p, TERMFONT_BOLD);
1.167 kristaps 2079: else
1.102 kristaps 2080: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2081:
2082: return(1);
2083: }
2084:
2085:
2086: /* ARGSUSED */
2087: static int
2088: termp_sm_pre(DECL_ARGS)
2089: {
2090:
1.86 kristaps 2091: assert(n->child && MDOC_TEXT == n->child->type);
1.174 schwarze 2092: if (0 == strcmp("on", n->child->string)) {
2093: if (p->col)
2094: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2095: p->flags &= ~TERMP_NONOSPACE;
1.174 schwarze 2096: } else
1.1 kristaps 2097: p->flags |= TERMP_NONOSPACE;
2098:
2099: return(0);
2100: }
2101:
2102:
2103: /* ARGSUSED */
2104: static int
2105: termp_ap_pre(DECL_ARGS)
2106: {
2107:
2108: p->flags |= TERMP_NOSPACE;
1.188 kristaps 2109: term_word(p, "'");
1.1 kristaps 2110: p->flags |= TERMP_NOSPACE;
2111: return(1);
2112: }
2113:
2114:
2115: /* ARGSUSED */
2116: static void
2117: termp____post(DECL_ARGS)
2118: {
1.184 kristaps 2119:
2120: /*
2121: * Handle lists of authors. In general, print each followed by
2122: * a comma. Don't print the comma if there are only two
2123: * authors.
2124: */
2125: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2126: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2127: if (NULL == n->prev || MDOC__A != n->prev->tok)
2128: return;
1.1 kristaps 2129:
1.95 kristaps 2130: /* TODO: %U. */
2131:
1.187 kristaps 2132: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2133: return;
2134:
1.222 kristaps 2135: p->flags |= TERMP_NOSPACE;
1.186 kristaps 2136: if (NULL == n->next) {
2137: term_word(p, ".");
2138: p->flags |= TERMP_SENTENCE;
2139: } else
2140: term_word(p, ",");
1.1 kristaps 2141: }
2142:
2143:
2144: /* ARGSUSED */
2145: static int
1.102 kristaps 2146: termp_li_pre(DECL_ARGS)
2147: {
2148:
2149: term_fontpush(p, TERMFONT_NONE);
2150: return(1);
2151: }
2152:
2153:
2154: /* ARGSUSED */
2155: static int
1.1 kristaps 2156: termp_lk_pre(DECL_ARGS)
2157: {
1.181 kristaps 2158: const struct mdoc_node *nn, *sv;
1.1 kristaps 2159:
1.102 kristaps 2160: term_fontpush(p, TERMFONT_UNDER);
1.181 kristaps 2161:
2162: nn = sv = n->child;
1.96 kristaps 2163:
1.195 kristaps 2164: if (NULL == nn || NULL == nn->next)
1.12 kristaps 2165: return(1);
2166:
1.181 kristaps 2167: for (nn = nn->next; nn; nn = nn->next)
2168: term_word(p, nn->string);
2169:
1.102 kristaps 2170: term_fontpop(p);
1.96 kristaps 2171:
1.222 kristaps 2172: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2173: term_word(p, ":");
2174:
1.102 kristaps 2175: term_fontpush(p, TERMFONT_BOLD);
1.181 kristaps 2176: term_word(p, sv->string);
1.102 kristaps 2177: term_fontpop(p);
1.12 kristaps 2178:
1.1 kristaps 2179: return(0);
2180: }
2181:
1.159 schwarze 2182:
2183: /* ARGSUSED */
2184: static int
2185: termp_bk_pre(DECL_ARGS)
2186: {
2187:
1.161 schwarze 2188: switch (n->type) {
2189: case (MDOC_BLOCK):
1.166 kristaps 2190: break;
1.161 schwarze 2191: case (MDOC_HEAD):
2192: return(0);
2193: case (MDOC_BODY):
1.200 schwarze 2194: if (n->parent->args || 0 == n->prev->nchild)
2195: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2196: break;
1.161 schwarze 2197: default:
2198: abort();
1.166 kristaps 2199: /* NOTREACHED */
1.161 schwarze 2200: }
1.166 kristaps 2201:
2202: return(1);
1.159 schwarze 2203: }
2204:
2205:
2206: /* ARGSUSED */
2207: static void
2208: termp_bk_post(DECL_ARGS)
2209: {
2210:
1.161 schwarze 2211: if (MDOC_BODY == n->type)
2212: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.203 kristaps 2213: }
2214:
2215: /* ARGSUSED */
2216: static void
2217: termp__t_post(DECL_ARGS)
2218: {
2219:
2220: /*
2221: * If we're in an `Rs' and there's a journal present, then quote
2222: * us instead of underlining us (for disambiguation).
2223: */
1.217 schwarze 2224: if (n->parent && MDOC_Rs == n->parent->tok &&
1.210 kristaps 2225: n->parent->norm->Rs.quote_T)
1.203 kristaps 2226: termp_quote_post(p, pair, m, n);
2227:
2228: termp____post(p, pair, m, n);
2229: }
2230:
2231: /* ARGSUSED */
2232: static int
2233: termp__t_pre(DECL_ARGS)
2234: {
2235:
2236: /*
2237: * If we're in an `Rs' and there's a journal present, then quote
2238: * us instead of underlining us (for disambiguation).
2239: */
2240: if (n->parent && MDOC_Rs == n->parent->tok &&
1.210 kristaps 2241: n->parent->norm->Rs.quote_T)
1.203 kristaps 2242: return(termp_quote_pre(p, pair, m, n));
2243:
2244: term_fontpush(p, TERMFONT_UNDER);
2245: return(1);
1.159 schwarze 2246: }
1.1 kristaps 2247:
2248: /* ARGSUSED */
2249: static int
1.69 kristaps 2250: termp_under_pre(DECL_ARGS)
1.1 kristaps 2251: {
2252:
1.102 kristaps 2253: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2254: return(1);
2255: }
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