Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.97
1.97 ! schwarze 1: /* $Id: mdoc_term.c,v 1.96 2010/07/16 00:03:29 schwarze Exp $ */
1.1 kristaps 2: /*
1.95 schwarze 3: * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 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: *
1.2 schwarze 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: */
18: #include <sys/types.h>
19:
20: #include <assert.h>
21: #include <ctype.h>
1.77 schwarze 22: #include <stdint.h>
1.1 kristaps 23: #include <stdio.h>
24: #include <stdlib.h>
25: #include <string.h>
26:
1.81 schwarze 27: #include "mandoc.h"
1.61 schwarze 28: #include "out.h"
1.1 kristaps 29: #include "term.h"
30: #include "mdoc.h"
1.61 schwarze 31: #include "chars.h"
32: #include "main.h"
1.54 schwarze 33:
1.51 schwarze 34: #define INDENT 5
35: #define HALFINDENT 3
1.1 kristaps 36:
37: struct termpair {
38: struct termpair *ppair;
1.27 schwarze 39: int count;
1.1 kristaps 40: };
41:
1.29 schwarze 42: #define DECL_ARGS struct termp *p, \
43: struct termpair *pair, \
1.60 schwarze 44: const struct mdoc_meta *m, \
45: const struct mdoc_node *n
1.1 kristaps 46:
47: struct termact {
48: int (*pre)(DECL_ARGS);
49: void (*post)(DECL_ARGS);
50: };
1.29 schwarze 51:
1.89 schwarze 52: static size_t a2width(const struct termp *, const char *);
53: static size_t a2height(const struct termp *, const char *);
54: static size_t a2offs(const struct termp *, const char *);
1.62 schwarze 55:
56: static void print_bvspace(struct termp *,
57: const struct mdoc_node *,
58: const struct mdoc_node *);
1.65 schwarze 59: static void print_mdoc_node(DECL_ARGS);
60: static void print_mdoc_nodelist(DECL_ARGS);
1.87 schwarze 61: static void print_mdoc_head(struct termp *, const void *);
62: static void print_mdoc_foot(struct termp *, const void *);
1.86 schwarze 63: static void synopsis_pre(struct termp *,
64: const struct mdoc_node *);
1.62 schwarze 65:
1.29 schwarze 66: static void termp____post(DECL_ARGS);
1.49 schwarze 67: static void termp_an_post(DECL_ARGS);
1.29 schwarze 68: static void termp_aq_post(DECL_ARGS);
69: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 70: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 71: static void termp_bl_post(DECL_ARGS);
72: static void termp_bq_post(DECL_ARGS);
73: static void termp_brq_post(DECL_ARGS);
74: static void termp_bx_post(DECL_ARGS);
75: static void termp_d1_post(DECL_ARGS);
76: static void termp_dq_post(DECL_ARGS);
1.86 schwarze 77: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 78: static void termp_fo_post(DECL_ARGS);
79: static void termp_in_post(DECL_ARGS);
80: static void termp_it_post(DECL_ARGS);
81: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 82: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 83: static void termp_op_post(DECL_ARGS);
84: static void termp_pf_post(DECL_ARGS);
85: static void termp_pq_post(DECL_ARGS);
86: static void termp_qq_post(DECL_ARGS);
87: static void termp_sh_post(DECL_ARGS);
88: static void termp_sq_post(DECL_ARGS);
89: static void termp_ss_post(DECL_ARGS);
90:
1.49 schwarze 91: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 92: static int termp_ap_pre(DECL_ARGS);
93: static int termp_aq_pre(DECL_ARGS);
94: static int termp_bd_pre(DECL_ARGS);
95: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 96: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 97: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 98: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 99: static int termp_bq_pre(DECL_ARGS);
100: static int termp_brq_pre(DECL_ARGS);
101: static int termp_bt_pre(DECL_ARGS);
102: static int termp_cd_pre(DECL_ARGS);
103: static int termp_d1_pre(DECL_ARGS);
104: static int termp_dq_pre(DECL_ARGS);
105: static int termp_ex_pre(DECL_ARGS);
106: static int termp_fa_pre(DECL_ARGS);
107: static int termp_fl_pre(DECL_ARGS);
108: static int termp_fn_pre(DECL_ARGS);
109: static int termp_fo_pre(DECL_ARGS);
110: static int termp_ft_pre(DECL_ARGS);
111: static int termp_in_pre(DECL_ARGS);
112: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 113: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 114: static int termp_lk_pre(DECL_ARGS);
115: static int termp_nd_pre(DECL_ARGS);
116: static int termp_nm_pre(DECL_ARGS);
117: static int termp_ns_pre(DECL_ARGS);
118: static int termp_op_pre(DECL_ARGS);
119: static int termp_pf_pre(DECL_ARGS);
120: static int termp_pq_pre(DECL_ARGS);
121: static int termp_qq_pre(DECL_ARGS);
122: static int termp_rs_pre(DECL_ARGS);
123: static int termp_rv_pre(DECL_ARGS);
124: static int termp_sh_pre(DECL_ARGS);
125: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 126: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 127: static int termp_sq_pre(DECL_ARGS);
128: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 129: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 130: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 131: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 132: static int termp_xr_pre(DECL_ARGS);
133: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 134:
1.54 schwarze 135: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 136: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 137: { NULL, NULL }, /* Dd */
138: { NULL, NULL }, /* Dt */
139: { NULL, NULL }, /* Os */
140: { termp_sh_pre, termp_sh_post }, /* Sh */
141: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 142: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 143: { termp_d1_pre, termp_d1_post }, /* D1 */
144: { termp_d1_pre, termp_d1_post }, /* Dl */
145: { termp_bd_pre, termp_bd_post }, /* Bd */
146: { NULL, NULL }, /* Ed */
1.73 schwarze 147: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 148: { NULL, NULL }, /* El */
149: { termp_it_pre, termp_it_post }, /* It */
150: { NULL, NULL }, /* Ad */
1.49 schwarze 151: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 152: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 153: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 154: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 155: { NULL, NULL }, /* Dv */
156: { NULL, NULL }, /* Er */
157: { NULL, NULL }, /* Ev */
158: { termp_ex_pre, NULL }, /* Ex */
159: { termp_fa_pre, NULL }, /* Fa */
1.86 schwarze 160: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 161: { termp_fl_pre, NULL }, /* Fl */
1.86 schwarze 162: { termp_fn_pre, NULL }, /* Fn */
1.85 schwarze 163: { termp_ft_pre, NULL }, /* Ft */
1.54 schwarze 164: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 165: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 166: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 167: { termp_nd_pre, NULL }, /* Nd */
1.94 schwarze 168: { termp_nm_pre, termp_nm_post }, /* Nm */
1.1 kristaps 169: { termp_op_pre, termp_op_post }, /* Op */
170: { NULL, NULL }, /* Ot */
1.54 schwarze 171: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 172: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 173: { NULL, NULL }, /* St */
1.54 schwarze 174: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 175: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 176: { termp_xr_pre, NULL }, /* Xr */
177: { NULL, termp____post }, /* %A */
1.58 schwarze 178: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 179: { NULL, termp____post }, /* %D */
1.58 schwarze 180: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 181: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 182: { NULL, termp____post }, /* %N */
183: { NULL, termp____post }, /* %O */
184: { NULL, termp____post }, /* %P */
185: { NULL, termp____post }, /* %R */
1.76 schwarze 186: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 187: { NULL, termp____post }, /* %V */
188: { NULL, NULL }, /* Ac */
189: { termp_aq_pre, termp_aq_post }, /* Ao */
190: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 191: { NULL, NULL }, /* At */
1.1 kristaps 192: { NULL, NULL }, /* Bc */
193: { termp_bf_pre, NULL }, /* Bf */
194: { termp_bq_pre, termp_bq_post }, /* Bo */
195: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 196: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 197: { NULL, termp_bx_post }, /* Bx */
198: { NULL, NULL }, /* Db */
199: { NULL, NULL }, /* Dc */
200: { termp_dq_pre, termp_dq_post }, /* Do */
201: { termp_dq_pre, termp_dq_post }, /* Dq */
1.73 schwarze 202: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 203: { NULL, NULL }, /* Ef */
1.54 schwarze 204: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 205: { NULL, NULL }, /* Eo */
1.26 schwarze 206: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 207: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 208: { NULL, NULL }, /* No */
209: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 210: { termp_xx_pre, NULL }, /* Nx */
211: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 212: { NULL, NULL }, /* Pc */
213: { termp_pf_pre, termp_pf_post }, /* Pf */
214: { termp_pq_pre, termp_pq_post }, /* Po */
215: { termp_pq_pre, termp_pq_post }, /* Pq */
216: { NULL, NULL }, /* Qc */
217: { termp_sq_pre, termp_sq_post }, /* Ql */
218: { termp_qq_pre, termp_qq_post }, /* Qo */
219: { termp_qq_pre, termp_qq_post }, /* Qq */
220: { NULL, NULL }, /* Re */
221: { termp_rs_pre, NULL }, /* Rs */
222: { NULL, NULL }, /* Sc */
223: { termp_sq_pre, termp_sq_post }, /* So */
224: { termp_sq_pre, termp_sq_post }, /* Sq */
225: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 226: { termp_under_pre, NULL }, /* Sx */
227: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 228: { NULL, NULL }, /* Tn */
1.26 schwarze 229: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 230: { NULL, NULL }, /* Xc */
231: { NULL, NULL }, /* Xo */
232: { termp_fo_pre, termp_fo_post }, /* Fo */
233: { NULL, NULL }, /* Fc */
234: { termp_op_pre, termp_op_post }, /* Oo */
235: { NULL, NULL }, /* Oc */
1.90 schwarze 236: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 237: { NULL, NULL }, /* Ek */
238: { termp_bt_pre, NULL }, /* Bt */
239: { NULL, NULL }, /* Hf */
240: { NULL, NULL }, /* Fr */
241: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 242: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 243: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 244: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 245: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 246: { termp_brq_pre, termp_brq_post }, /* Brq */
247: { termp_brq_pre, termp_brq_post }, /* Bro */
248: { NULL, NULL }, /* Brc */
1.58 schwarze 249: { NULL, termp____post }, /* %C */
250: { NULL, NULL }, /* Es */ /* TODO */
251: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 252: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 253: { NULL, termp____post }, /* %Q */
1.54 schwarze 254: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 255: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 256: { termp_under_pre, termp____post }, /* %U */
1.85 schwarze 257: { NULL, NULL }, /* Ta */
1.1 kristaps 258: };
259:
260:
1.55 schwarze 261: void
1.61 schwarze 262: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 263: {
1.55 schwarze 264: const struct mdoc_node *n;
265: const struct mdoc_meta *m;
1.61 schwarze 266: struct termp *p;
267:
268: p = (struct termp *)arg;
1.71 schwarze 269:
270: p->overstep = 0;
1.80 schwarze 271: p->maxrmargin = p->defrmargin;
1.89 schwarze 272: p->tabwidth = term_len(p, 5);
1.61 schwarze 273:
274: if (NULL == p->symtab)
275: switch (p->enc) {
276: case (TERMENC_ASCII):
277: p->symtab = chars_init(CHARS_ASCII);
278: break;
279: default:
280: abort();
281: /* NOTREACHED */
282: }
1.55 schwarze 283:
284: n = mdoc_node(mdoc);
285: m = mdoc_meta(mdoc);
286:
1.87 schwarze 287: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
288:
1.55 schwarze 289: if (n->child)
1.65 schwarze 290: print_mdoc_nodelist(p, NULL, m, n->child);
1.87 schwarze 291:
292: term_end(p);
1.1 kristaps 293: }
294:
295:
296: static void
1.65 schwarze 297: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 298: {
299:
1.65 schwarze 300: print_mdoc_node(p, pair, m, n);
1.60 schwarze 301: if (n->next)
1.65 schwarze 302: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 303: }
304:
305:
1.54 schwarze 306: /* ARGSUSED */
1.1 kristaps 307: static void
1.65 schwarze 308: print_mdoc_node(DECL_ARGS)
1.1 kristaps 309: {
1.65 schwarze 310: int chld;
311: const void *font;
1.1 kristaps 312: struct termpair npair;
1.28 schwarze 313: size_t offset, rmargin;
1.1 kristaps 314:
1.54 schwarze 315: chld = 1;
1.28 schwarze 316: offset = p->offset;
317: rmargin = p->rmargin;
1.65 schwarze 318: font = term_fontq(p);
1.1 kristaps 319:
1.63 schwarze 320: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 321: npair.ppair = pair;
322:
1.93 schwarze 323: if (MDOC_TEXT == n->type)
1.60 schwarze 324: term_word(p, n->string);
1.95 schwarze 325: else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
1.93 schwarze 326: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.65 schwarze 327:
1.95 schwarze 328: /*
329: * Keeps only work until the end of a line. If a keep was
330: * invoked in a prior line, revert it to PREKEEP.
331: */
332:
333: if (TERMP_KEEP & p->flags) {
334: if (n->prev && n->prev->line != n->line) {
335: p->flags &= ~TERMP_KEEP;
336: p->flags |= TERMP_PREKEEP;
337: } else if (NULL == n->prev) {
338: if (n->parent && n->parent->line != n->line) {
339: p->flags &= ~TERMP_KEEP;
340: p->flags |= TERMP_PREKEEP;
341: }
342: }
343: }
344:
1.60 schwarze 345: if (chld && n->child)
1.65 schwarze 346: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 347:
1.65 schwarze 348: term_fontpopq(p, font);
1.1 kristaps 349:
1.95 schwarze 350: if (MDOC_TEXT != n->type && termacts[n->tok].post &&
351: ! (MDOC_ENDED & n->flags)) {
352: (void)(*termacts[n->tok].post)(p, &npair, m, n);
1.93 schwarze 353:
354: /*
355: * Explicit end tokens not only call the post
356: * handler, but also tell the respective block
357: * that it must not call the post handler again.
358: */
1.95 schwarze 359: if (ENDBODY_NOT != n->end)
1.93 schwarze 360: n->pending->flags |= MDOC_ENDED;
361:
362: /*
363: * End of line terminating an implicit block
364: * while an explicit block is still open.
365: * Continue the explicit block without spacing.
366: */
367: if (ENDBODY_NOSPACE == n->end)
368: p->flags |= TERMP_NOSPACE;
369: }
1.28 schwarze 370:
1.78 schwarze 371: if (MDOC_EOS & n->flags)
372: p->flags |= TERMP_SENTENCE;
373:
1.28 schwarze 374: p->offset = offset;
375: p->rmargin = rmargin;
1.1 kristaps 376: }
377:
378:
379: static void
1.87 schwarze 380: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 381: {
1.63 schwarze 382: char buf[DATESIZ], os[BUFSIZ];
1.87 schwarze 383: const struct mdoc_meta *m;
384:
385: m = (const struct mdoc_meta *)arg;
1.1 kristaps 386:
1.65 schwarze 387: term_fontrepl(p, TERMFONT_NONE);
388:
1.7 schwarze 389: /*
390: * Output the footer in new-groff style, that is, three columns
391: * with the middle being the manual date and flanking columns
392: * being the operating system:
393: *
394: * SYSTEM DATE SYSTEM
395: */
396:
1.62 schwarze 397: time2a(m->date, buf, DATESIZ);
1.63 schwarze 398: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 399:
400: term_vspace(p);
401:
1.7 schwarze 402: p->offset = 0;
1.89 schwarze 403: p->rmargin = (p->maxrmargin -
404: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 405: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
406:
407: term_word(p, os);
408: term_flushln(p);
409:
1.7 schwarze 410: p->offset = p->rmargin;
1.89 schwarze 411: p->rmargin = p->maxrmargin - term_strlen(p, os);
1.1 kristaps 412: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 413:
414: term_word(p, buf);
415: term_flushln(p);
416:
1.1 kristaps 417: p->offset = p->rmargin;
418: p->rmargin = p->maxrmargin;
419: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 420: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 421:
1.7 schwarze 422: term_word(p, os);
1.1 kristaps 423: term_flushln(p);
1.7 schwarze 424:
425: p->offset = 0;
426: p->rmargin = p->maxrmargin;
427: p->flags = 0;
1.1 kristaps 428: }
429:
430:
431: static void
1.87 schwarze 432: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 433: {
1.63 schwarze 434: char buf[BUFSIZ], title[BUFSIZ];
1.87 schwarze 435: const struct mdoc_meta *m;
436:
437: m = (const struct mdoc_meta *)arg;
1.1 kristaps 438:
439: p->rmargin = p->maxrmargin;
440: p->offset = 0;
441:
442: /*
443: * The header is strange. It has three components, which are
444: * really two with the first duplicated. It goes like this:
445: *
446: * IDENTIFIER TITLE IDENTIFIER
447: *
448: * The IDENTIFIER is NAME(SECTION), which is the command-name
449: * (if given, or "unknown" if not) followed by the manual page
450: * section. These are given in `Dt'. The TITLE is a free-form
451: * string depending on the manual volume. If not specified, it
452: * switches on the manual section.
453: */
454:
1.60 schwarze 455: assert(m->vol);
1.63 schwarze 456: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 457:
1.60 schwarze 458: if (m->arch) {
1.63 schwarze 459: strlcat(buf, " (", BUFSIZ);
460: strlcat(buf, m->arch, BUFSIZ);
461: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 462: }
463:
1.79 schwarze 464: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 465:
466: p->offset = 0;
1.89 schwarze 467: p->rmargin = (p->maxrmargin -
468: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 469: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
470:
471: term_word(p, title);
472: term_flushln(p);
473:
474: p->offset = p->rmargin;
1.89 schwarze 475: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.8 schwarze 476: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 477:
478: term_word(p, buf);
479: term_flushln(p);
480:
481: p->offset = p->rmargin;
482: p->rmargin = p->maxrmargin;
483: p->flags &= ~TERMP_NOBREAK;
484: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
485:
486: term_word(p, title);
487: term_flushln(p);
488:
1.8 schwarze 489: p->offset = 0;
1.1 kristaps 490: p->rmargin = p->maxrmargin;
491: p->flags &= ~TERMP_NOSPACE;
492: }
493:
494:
495: static size_t
1.89 schwarze 496: a2height(const struct termp *p, const char *v)
1.1 kristaps 497: {
1.61 schwarze 498: struct roffsu su;
1.1 kristaps 499:
1.89 schwarze 500: assert(v);
501: if ( ! a2roffsu(v, &su, SCALE_VS))
502: SCALE_VS_INIT(&su, term_len(p, 1));
1.1 kristaps 503:
1.89 schwarze 504: return(term_vspan(p, &su));
1.61 schwarze 505: }
1.34 schwarze 506:
1.1 kristaps 507:
1.61 schwarze 508: static size_t
1.89 schwarze 509: a2width(const struct termp *p, const char *v)
1.61 schwarze 510: {
511: struct roffsu su;
1.1 kristaps 512:
1.88 schwarze 513: assert(v);
514: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.89 schwarze 515: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 516:
1.89 schwarze 517: return(term_hspan(p, &su));
1.1 kristaps 518: }
519:
520:
521: static size_t
1.89 schwarze 522: a2offs(const struct termp *p, const char *v)
1.1 kristaps 523: {
1.61 schwarze 524: struct roffsu su;
1.1 kristaps 525:
1.88 schwarze 526: if ('\0' == *v)
1.61 schwarze 527: return(0);
1.88 schwarze 528: else if (0 == strcmp(v, "left"))
1.9 schwarze 529: return(0);
1.88 schwarze 530: else if (0 == strcmp(v, "indent"))
1.89 schwarze 531: return(term_len(p, INDENT + 1));
1.88 schwarze 532: else if (0 == strcmp(v, "indent-two"))
1.89 schwarze 533: return(term_len(p, (INDENT + 1) * 2));
1.88 schwarze 534: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.89 schwarze 535: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 schwarze 536:
1.89 schwarze 537: return(term_hspan(p, &su));
1.1 kristaps 538: }
539:
540:
1.68 schwarze 541: /*
542: * Determine how much space to print out before block elements of `It'
543: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
544: * too.
545: */
1.45 schwarze 546: static void
1.61 schwarze 547: print_bvspace(struct termp *p,
1.1 kristaps 548: const struct mdoc_node *bl,
1.60 schwarze 549: const struct mdoc_node *n)
1.1 kristaps 550: {
1.60 schwarze 551: const struct mdoc_node *nn;
1.1 kristaps 552:
553: term_newln(p);
1.88 schwarze 554:
1.95 schwarze 555: if (MDOC_Bd == bl->tok && bl->data.Bd->comp)
1.88 schwarze 556: return;
1.95 schwarze 557: if (MDOC_Bl == bl->tok && bl->data.Bl->comp)
1.45 schwarze 558: return;
559:
1.60 schwarze 560: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 561:
1.60 schwarze 562: for (nn = n; nn; nn = nn->parent) {
563: if (MDOC_BLOCK != nn->type)
1.1 kristaps 564: continue;
1.60 schwarze 565: if (MDOC_Ss == nn->tok)
1.45 schwarze 566: return;
1.60 schwarze 567: if (MDOC_Sh == nn->tok)
1.45 schwarze 568: return;
1.60 schwarze 569: if (NULL == nn->prev)
1.1 kristaps 570: continue;
571: break;
572: }
573:
1.60 schwarze 574: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 575:
1.95 schwarze 576: if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type)
1.60 schwarze 577: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 578: return;
579:
1.60 schwarze 580: /* A `-diag' without body does not vspace. */
581:
1.95 schwarze 582: if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl->type)
1.60 schwarze 583: if (n->prev && MDOC_It == n->prev->tok) {
584: assert(n->prev->body);
585: if (NULL == n->prev->body->child)
1.45 schwarze 586: return;
587: }
588:
589: term_vspace(p);
1.1 kristaps 590: }
591:
592:
593: /* ARGSUSED */
594: static int
595: termp_dq_pre(DECL_ARGS)
596: {
597:
1.60 schwarze 598: if (MDOC_BODY != n->type)
1.1 kristaps 599: return(1);
600:
601: term_word(p, "\\(lq");
602: p->flags |= TERMP_NOSPACE;
603: return(1);
604: }
605:
606:
607: /* ARGSUSED */
608: static void
609: termp_dq_post(DECL_ARGS)
610: {
611:
1.60 schwarze 612: if (MDOC_BODY != n->type)
1.1 kristaps 613: return;
614:
615: p->flags |= TERMP_NOSPACE;
616: term_word(p, "\\(rq");
617: }
618:
619:
620: /* ARGSUSED */
621: static int
622: termp_it_pre(DECL_ARGS)
623: {
1.60 schwarze 624: const struct mdoc_node *bl, *nn;
1.1 kristaps 625: char buf[7];
1.95 schwarze 626: int i;
1.68 schwarze 627: size_t width, offset, ncols, dcol;
1.82 schwarze 628: enum mdoc_list type;
1.1 kristaps 629:
1.60 schwarze 630: if (MDOC_BLOCK == n->type) {
1.61 schwarze 631: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 632: return(1);
633: }
1.1 kristaps 634:
1.60 schwarze 635: bl = n->parent->parent->parent;
1.95 schwarze 636: assert(bl->data.Bl);
637: type = bl->data.Bl->type;
1.1 kristaps 638:
1.68 schwarze 639: /*
640: * First calculate width and offset. This is pretty easy unless
641: * we're a -column list, in which case all prior columns must
642: * be accounted for.
643: */
644:
645: width = offset = 0;
646:
1.95 schwarze 647: if (bl->data.Bl->offs)
648: offset = a2offs(p, bl->data.Bl->offs);
1.66 schwarze 649:
1.1 kristaps 650: switch (type) {
1.82 schwarze 651: case (LIST_column):
1.85 schwarze 652: if (MDOC_HEAD == n->type)
1.1 kristaps 653: break;
1.88 schwarze 654:
1.66 schwarze 655: /*
1.68 schwarze 656: * Imitate groff's column handling:
657: * - For each earlier column, add its width.
658: * - For less than 5 columns, add four more blanks per
659: * column.
660: * - For exactly 5 columns, add three more blank per
661: * column.
662: * - For more than 5 columns, add only one column.
1.66 schwarze 663: */
1.95 schwarze 664: ncols = bl->data.Bl->ncols;
665:
1.68 schwarze 666: /* LINTED */
1.89 schwarze 667: dcol = ncols < 5 ? term_len(p, 4) :
668: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 669:
1.85 schwarze 670: /*
671: * Calculate the offset by applying all prior MDOC_BODY,
672: * so we stop at the MDOC_HEAD (NULL == nn->prev).
673: */
674:
1.68 schwarze 675: for (i = 0, nn = n->prev;
1.85 schwarze 676: nn->prev && i < (int)ncols;
1.68 schwarze 677: nn = nn->prev, i++)
678: offset += dcol + a2width
1.95 schwarze 679: (p, bl->data.Bl->cols[i]);
1.66 schwarze 680:
681: /*
1.68 schwarze 682: * When exceeding the declared number of columns, leave
683: * the remaining widths at 0. This will later be
684: * adjusted to the default width of 10, or, for the last
685: * column, stretched to the right margin.
1.46 schwarze 686: */
1.68 schwarze 687: if (i >= (int)ncols)
688: break;
1.46 schwarze 689:
1.66 schwarze 690: /*
1.68 schwarze 691: * Use the declared column widths, extended as explained
692: * in the preceding paragraph.
1.66 schwarze 693: */
1.95 schwarze 694: width = a2width(p, bl->data.Bl->cols[i]) + dcol;
1.1 kristaps 695: break;
696: default:
1.95 schwarze 697: if (NULL == bl->data.Bl->width)
1.68 schwarze 698: break;
699:
700: /*
701: * Note: buffer the width by 2, which is groff's magic
702: * number for buffering single arguments. See the above
703: * handling for column for how this changes.
704: */
1.95 schwarze 705: assert(bl->data.Bl->width);
706: width = a2width(p, bl->data.Bl->width) + term_len(p, 2);
1.1 kristaps 707: break;
708: }
709:
710: /*
711: * List-type can override the width in the case of fixed-head
712: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 713: * offset.
1.1 kristaps 714: */
715:
716: switch (type) {
1.82 schwarze 717: case (LIST_bullet):
1.1 kristaps 718: /* FALLTHROUGH */
1.82 schwarze 719: case (LIST_dash):
1.1 kristaps 720: /* FALLTHROUGH */
1.82 schwarze 721: case (LIST_hyphen):
1.89 schwarze 722: if (width < term_len(p, 4))
723: width = term_len(p, 4);
1.19 schwarze 724: break;
1.82 schwarze 725: case (LIST_enum):
1.89 schwarze 726: if (width < term_len(p, 5))
727: width = term_len(p, 5);
1.1 kristaps 728: break;
1.82 schwarze 729: case (LIST_hang):
1.33 schwarze 730: if (0 == width)
1.89 schwarze 731: width = term_len(p, 8);
1.33 schwarze 732: break;
1.82 schwarze 733: case (LIST_column):
1.41 schwarze 734: /* FALLTHROUGH */
1.82 schwarze 735: case (LIST_tag):
1.1 kristaps 736: if (0 == width)
1.89 schwarze 737: width = term_len(p, 10);
1.1 kristaps 738: break;
739: default:
740: break;
741: }
742:
743: /*
1.16 schwarze 744: * Whitespace control. Inset bodies need an initial space,
745: * while diagonal bodies need two.
1.1 kristaps 746: */
747:
1.42 schwarze 748: p->flags |= TERMP_NOSPACE;
749:
1.1 kristaps 750: switch (type) {
1.82 schwarze 751: case (LIST_diag):
1.60 schwarze 752: if (MDOC_BODY == n->type)
1.48 schwarze 753: term_word(p, "\\ \\ ");
1.42 schwarze 754: break;
1.82 schwarze 755: case (LIST_inset):
1.60 schwarze 756: if (MDOC_BODY == n->type)
1.42 schwarze 757: term_word(p, "\\ ");
1.1 kristaps 758: break;
759: default:
760: break;
761: }
762:
1.42 schwarze 763: p->flags |= TERMP_NOSPACE;
764:
1.1 kristaps 765: switch (type) {
1.82 schwarze 766: case (LIST_diag):
1.60 schwarze 767: if (MDOC_HEAD == n->type)
1.65 schwarze 768: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 769: break;
770: default:
771: break;
772: }
773:
774: /*
1.68 schwarze 775: * Pad and break control. This is the tricky part. These flags
776: * are documented in term_flushln() in term.c. Note that we're
777: * going to unset all of these flags in termp_it_post() when we
778: * exit.
1.1 kristaps 779: */
780:
781: switch (type) {
1.82 schwarze 782: case (LIST_bullet):
1.1 kristaps 783: /* FALLTHROUGH */
1.82 schwarze 784: case (LIST_dash):
1.1 kristaps 785: /* FALLTHROUGH */
1.82 schwarze 786: case (LIST_enum):
1.1 kristaps 787: /* FALLTHROUGH */
1.82 schwarze 788: case (LIST_hyphen):
1.60 schwarze 789: if (MDOC_HEAD == n->type)
1.33 schwarze 790: p->flags |= TERMP_NOBREAK;
791: else
792: p->flags |= TERMP_NOLPAD;
793: break;
1.82 schwarze 794: case (LIST_hang):
1.60 schwarze 795: if (MDOC_HEAD == n->type)
1.33 schwarze 796: p->flags |= TERMP_NOBREAK;
797: else
798: p->flags |= TERMP_NOLPAD;
799:
1.60 schwarze 800: if (MDOC_HEAD != n->type)
1.47 schwarze 801: break;
802:
803: /*
804: * This is ugly. If `-hang' is specified and the body
805: * is a `Bl' or `Bd', then we want basically to nullify
806: * the "overstep" effect in term_flushln() and treat
807: * this as a `-ohang' list instead.
808: */
1.60 schwarze 809: if (n->next->child &&
810: (MDOC_Bl == n->next->child->tok ||
811: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 812: p->flags &= ~TERMP_NOBREAK;
813: p->flags &= ~TERMP_NOLPAD;
814: } else
1.33 schwarze 815: p->flags |= TERMP_HANG;
816: break;
1.82 schwarze 817: case (LIST_tag):
1.60 schwarze 818: if (MDOC_HEAD == n->type)
1.42 schwarze 819: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 820: else
821: p->flags |= TERMP_NOLPAD;
1.33 schwarze 822:
1.60 schwarze 823: if (MDOC_HEAD != n->type)
1.33 schwarze 824: break;
1.60 schwarze 825: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 826: p->flags |= TERMP_DANGLE;
1.1 kristaps 827: break;
1.82 schwarze 828: case (LIST_column):
1.85 schwarze 829: if (MDOC_HEAD == n->type)
830: break;
831:
832: if (NULL == n->next)
833: p->flags &= ~TERMP_NOBREAK;
834: else
835: p->flags |= TERMP_NOBREAK;
836:
837: assert(n->prev);
838: if (MDOC_BODY == n->prev->type)
839: p->flags |= TERMP_NOLPAD;
840:
1.1 kristaps 841: break;
1.82 schwarze 842: case (LIST_diag):
1.60 schwarze 843: if (MDOC_HEAD == n->type)
1.1 kristaps 844: p->flags |= TERMP_NOBREAK;
845: break;
846: default:
847: break;
848: }
849:
850: /*
851: * Margin control. Set-head-width lists have their right
852: * margins shortened. The body for these lists has the offset
853: * necessarily lengthened. Everybody gets the offset.
854: */
855:
856: p->offset += offset;
857:
858: switch (type) {
1.82 schwarze 859: case (LIST_hang):
1.47 schwarze 860: /*
861: * Same stipulation as above, regarding `-hang'. We
862: * don't want to recalculate rmargin and offsets when
863: * using `Bd' or `Bl' within `-hang' overstep lists.
864: */
1.60 schwarze 865: if (MDOC_HEAD == n->type && n->next->child &&
866: (MDOC_Bl == n->next->child->tok ||
867: MDOC_Bd == n->next->child->tok))
1.47 schwarze 868: break;
869: /* FALLTHROUGH */
1.82 schwarze 870: case (LIST_bullet):
1.1 kristaps 871: /* FALLTHROUGH */
1.82 schwarze 872: case (LIST_dash):
1.1 kristaps 873: /* FALLTHROUGH */
1.82 schwarze 874: case (LIST_enum):
1.1 kristaps 875: /* FALLTHROUGH */
1.82 schwarze 876: case (LIST_hyphen):
1.33 schwarze 877: /* FALLTHROUGH */
1.82 schwarze 878: case (LIST_tag):
1.41 schwarze 879: assert(width);
1.60 schwarze 880: if (MDOC_HEAD == n->type)
1.1 kristaps 881: p->rmargin = p->offset + width;
882: else
883: p->offset += width;
884: break;
1.82 schwarze 885: case (LIST_column):
1.41 schwarze 886: assert(width);
1.1 kristaps 887: p->rmargin = p->offset + width;
1.43 schwarze 888: /*
889: * XXX - this behaviour is not documented: the
890: * right-most column is filled to the right margin.
891: */
1.85 schwarze 892: if (MDOC_HEAD == n->type)
893: break;
894: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 895: p->rmargin = p->maxrmargin;
1.1 kristaps 896: break;
897: default:
898: break;
899: }
900:
901: /*
902: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 903: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 904: */
905:
1.60 schwarze 906: if (MDOC_HEAD == n->type)
1.1 kristaps 907: switch (type) {
1.82 schwarze 908: case (LIST_bullet):
1.65 schwarze 909: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 910: term_word(p, "\\[bu]");
1.65 schwarze 911: term_fontpop(p);
1.1 kristaps 912: break;
1.82 schwarze 913: case (LIST_dash):
1.1 kristaps 914: /* FALLTHROUGH */
1.82 schwarze 915: case (LIST_hyphen):
1.65 schwarze 916: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 917: term_word(p, "\\(hy");
1.65 schwarze 918: term_fontpop(p);
1.1 kristaps 919: break;
1.82 schwarze 920: case (LIST_enum):
1.1 kristaps 921: (pair->ppair->ppair->count)++;
1.68 schwarze 922: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 923: pair->ppair->ppair->count);
924: term_word(p, buf);
925: break;
926: default:
927: break;
928: }
1.12 schwarze 929:
1.1 kristaps 930: /*
931: * If we're not going to process our children, indicate so here.
932: */
933:
934: switch (type) {
1.82 schwarze 935: case (LIST_bullet):
1.1 kristaps 936: /* FALLTHROUGH */
1.82 schwarze 937: case (LIST_item):
1.1 kristaps 938: /* FALLTHROUGH */
1.82 schwarze 939: case (LIST_dash):
1.1 kristaps 940: /* FALLTHROUGH */
1.82 schwarze 941: case (LIST_hyphen):
1.1 kristaps 942: /* FALLTHROUGH */
1.82 schwarze 943: case (LIST_enum):
1.60 schwarze 944: if (MDOC_HEAD == n->type)
1.1 kristaps 945: return(0);
946: break;
1.82 schwarze 947: case (LIST_column):
1.85 schwarze 948: if (MDOC_HEAD == n->type)
1.1 kristaps 949: return(0);
950: break;
951: default:
952: break;
953: }
954:
955: return(1);
956: }
957:
958:
959: /* ARGSUSED */
960: static void
961: termp_it_post(DECL_ARGS)
962: {
1.82 schwarze 963: enum mdoc_list type;
1.1 kristaps 964:
1.68 schwarze 965: if (MDOC_BLOCK == n->type)
1.1 kristaps 966: return;
967:
1.95 schwarze 968: type = n->parent->parent->parent->data.Bl->type;
1.1 kristaps 969:
970: switch (type) {
1.82 schwarze 971: case (LIST_item):
1.44 schwarze 972: /* FALLTHROUGH */
1.82 schwarze 973: case (LIST_diag):
1.1 kristaps 974: /* FALLTHROUGH */
1.82 schwarze 975: case (LIST_inset):
1.60 schwarze 976: if (MDOC_BODY == n->type)
1.74 schwarze 977: term_newln(p);
1.1 kristaps 978: break;
1.82 schwarze 979: case (LIST_column):
1.85 schwarze 980: if (MDOC_BODY == n->type)
1.1 kristaps 981: term_flushln(p);
982: break;
983: default:
1.74 schwarze 984: term_newln(p);
1.1 kristaps 985: break;
986: }
987:
1.68 schwarze 988: /*
989: * Now that our output is flushed, we can reset our tags. Since
990: * only `It' sets these flags, we're free to assume that nobody
991: * has munged them in the meanwhile.
992: */
993:
994: p->flags &= ~TERMP_DANGLE;
995: p->flags &= ~TERMP_NOBREAK;
996: p->flags &= ~TERMP_TWOSPACE;
997: p->flags &= ~TERMP_NOLPAD;
998: p->flags &= ~TERMP_HANG;
1.1 kristaps 999: }
1000:
1001:
1002: /* ARGSUSED */
1003: static int
1004: termp_nm_pre(DECL_ARGS)
1005: {
1006:
1.94 schwarze 1007: if (MDOC_BLOCK == n->type)
1008: return(1);
1009:
1010: if (MDOC_BODY == n->type) {
1011: if (NULL == n->child)
1012: return(0);
1013: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1014: p->offset += term_len(p, 1) +
1015: (NULL == n->prev->child ? term_strlen(p, m->name) :
1016: MDOC_TEXT == n->prev->child->type ?
1017: term_strlen(p, n->prev->child->string) :
1018: term_len(p, 5));
1019: return(1);
1020: }
1021:
1.81 schwarze 1022: if (NULL == n->child && NULL == m->name)
1.94 schwarze 1023: return(0);
1.81 schwarze 1024:
1.97 ! schwarze 1025: if (MDOC_HEAD == n->type)
! 1026: synopsis_pre(p, n->parent);
1.65 schwarze 1027:
1.94 schwarze 1028: if (MDOC_HEAD == n->type && n->next->child) {
1029: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_HANG;
1030: p->rmargin = p->offset + term_len(p, 1) +
1031: (NULL == n->child ? term_strlen(p, m->name) :
1032: MDOC_TEXT == n->child->type ?
1033: term_strlen(p, n->child->string) :
1034: term_len(p, 5));
1035: }
1036:
1.65 schwarze 1037: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1038: if (NULL == n->child)
1039: term_word(p, m->name);
1.1 kristaps 1040: return(1);
1041: }
1042:
1043:
1.94 schwarze 1044: /* ARGSUSED */
1045: static void
1046: termp_nm_post(DECL_ARGS)
1047: {
1048:
1049: if (MDOC_HEAD == n->type && n->next->child) {
1050: term_flushln(p);
1051: p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
1052: } else if (MDOC_BODY == n->type && n->child) {
1053: term_flushln(p);
1054: p->flags &= ~TERMP_NOLPAD;
1055: }
1056: }
1057:
1058:
1.1 kristaps 1059: /* ARGSUSED */
1060: static int
1061: termp_fl_pre(DECL_ARGS)
1062: {
1063:
1.65 schwarze 1064: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1065: term_word(p, "\\-");
1.67 schwarze 1066:
1067: if (n->child)
1068: p->flags |= TERMP_NOSPACE;
1.73 schwarze 1069: else if (n->next && n->next->line == n->line)
1070: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1071:
1.1 kristaps 1072: return(1);
1.49 schwarze 1073: }
1074:
1075:
1076: /* ARGSUSED */
1077: static int
1078: termp_an_pre(DECL_ARGS)
1079: {
1080:
1.60 schwarze 1081: if (NULL == n->child)
1.49 schwarze 1082: return(1);
1083:
1084: /*
1.60 schwarze 1085: * If not in the AUTHORS section, `An -split' will cause
1086: * newlines to occur before the author name. If in the AUTHORS
1087: * section, by default, the first `An' invocation is nosplit,
1088: * then all subsequent ones, regardless of whether interspersed
1089: * with other macros/text, are split. -split, in this case,
1090: * will override the condition of the implied first -nosplit.
1.49 schwarze 1091: */
1092:
1.60 schwarze 1093: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1094: if ( ! (TERMP_ANPREC & p->flags)) {
1095: if (TERMP_SPLIT & p->flags)
1096: term_newln(p);
1097: return(1);
1098: }
1099: if (TERMP_NOSPLIT & p->flags)
1100: return(1);
1101: term_newln(p);
1102: return(1);
1103: }
1104:
1105: if (TERMP_SPLIT & p->flags)
1106: term_newln(p);
1107:
1108: return(1);
1109: }
1110:
1111:
1112: /* ARGSUSED */
1113: static void
1114: termp_an_post(DECL_ARGS)
1115: {
1116:
1.60 schwarze 1117: if (n->child) {
1118: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1119: p->flags |= TERMP_ANPREC;
1120: return;
1121: }
1122:
1.95 schwarze 1123: if (AUTH_split == n->data.An.auth) {
1.49 schwarze 1124: p->flags &= ~TERMP_NOSPLIT;
1125: p->flags |= TERMP_SPLIT;
1.95 schwarze 1126: } else if (AUTH_nosplit == n->data.An.auth) {
1.49 schwarze 1127: p->flags &= ~TERMP_SPLIT;
1128: p->flags |= TERMP_NOSPLIT;
1129: }
1130:
1.1 kristaps 1131: }
1132:
1133:
1134: /* ARGSUSED */
1135: static int
1136: termp_ns_pre(DECL_ARGS)
1137: {
1138:
1139: p->flags |= TERMP_NOSPACE;
1140: return(1);
1141: }
1142:
1143:
1144: /* ARGSUSED */
1145: static int
1146: termp_rs_pre(DECL_ARGS)
1147: {
1148:
1.60 schwarze 1149: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1150: return(1);
1.60 schwarze 1151: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1152: term_vspace(p);
1153: return(1);
1154: }
1155:
1156:
1157: /* ARGSUSED */
1158: static int
1159: termp_rv_pre(DECL_ARGS)
1160: {
1.53 schwarze 1161: const struct mdoc_node *nn;
1.1 kristaps 1162:
1163: term_newln(p);
1164: term_word(p, "The");
1165:
1.60 schwarze 1166: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1167: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1168: term_word(p, nn->string);
1.65 schwarze 1169: term_fontpop(p);
1.53 schwarze 1170: p->flags |= TERMP_NOSPACE;
1171: if (nn->next && NULL == nn->next->next)
1172: term_word(p, "(), and");
1173: else if (nn->next)
1174: term_word(p, "(),");
1175: else
1176: term_word(p, "()");
1177: }
1178:
1.81 schwarze 1179: if (n->child && n->child->next)
1.53 schwarze 1180: term_word(p, "functions return");
1181: else
1182: term_word(p, "function returns");
1.1 kristaps 1183:
1.53 schwarze 1184: term_word(p, "the value 0 if successful; otherwise the value "
1185: "-1 is returned and the global variable");
1.1 kristaps 1186:
1.65 schwarze 1187: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1188: term_word(p, "errno");
1.65 schwarze 1189: term_fontpop(p);
1.1 kristaps 1190:
1191: term_word(p, "is set to indicate the error.");
1.84 schwarze 1192: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1193:
1.53 schwarze 1194: return(0);
1.1 kristaps 1195: }
1196:
1197:
1198: /* ARGSUSED */
1199: static int
1200: termp_ex_pre(DECL_ARGS)
1201: {
1.53 schwarze 1202: const struct mdoc_node *nn;
1.1 kristaps 1203:
1.53 schwarze 1204: term_word(p, "The");
1.1 kristaps 1205:
1.60 schwarze 1206: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1207: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1208: term_word(p, nn->string);
1.65 schwarze 1209: term_fontpop(p);
1.53 schwarze 1210: p->flags |= TERMP_NOSPACE;
1211: if (nn->next && NULL == nn->next->next)
1212: term_word(p, ", and");
1213: else if (nn->next)
1214: term_word(p, ",");
1215: else
1216: p->flags &= ~TERMP_NOSPACE;
1217: }
1218:
1.81 schwarze 1219: if (n->child && n->child->next)
1.53 schwarze 1220: term_word(p, "utilities exit");
1221: else
1222: term_word(p, "utility exits");
1223:
1224: term_word(p, "0 on success, and >0 if an error occurs.");
1.84 schwarze 1225: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1226:
1.53 schwarze 1227: return(0);
1.1 kristaps 1228: }
1229:
1230:
1231: /* ARGSUSED */
1232: static int
1233: termp_nd_pre(DECL_ARGS)
1234: {
1.25 schwarze 1235:
1.60 schwarze 1236: if (MDOC_BODY != n->type)
1.25 schwarze 1237: return(1);
1238:
1239: #if defined(__OpenBSD__) || defined(__linux__)
1240: term_word(p, "\\(en");
1.24 schwarze 1241: #else
1242: term_word(p, "\\(em");
1243: #endif
1.1 kristaps 1244: return(1);
1245: }
1246:
1247:
1248: /* ARGSUSED */
1.73 schwarze 1249: static int
1250: termp_bl_pre(DECL_ARGS)
1251: {
1252:
1253: return(MDOC_HEAD != n->type);
1254: }
1255:
1256:
1257: /* ARGSUSED */
1.1 kristaps 1258: static void
1259: termp_bl_post(DECL_ARGS)
1260: {
1261:
1.60 schwarze 1262: if (MDOC_BLOCK == n->type)
1.1 kristaps 1263: term_newln(p);
1264: }
1265:
1266:
1267: /* ARGSUSED */
1268: static void
1269: termp_op_post(DECL_ARGS)
1270: {
1271:
1.60 schwarze 1272: if (MDOC_BODY != n->type)
1.1 kristaps 1273: return;
1274: p->flags |= TERMP_NOSPACE;
1275: term_word(p, "\\(rB");
1276: }
1277:
1278:
1279: /* ARGSUSED */
1280: static int
1281: termp_xr_pre(DECL_ARGS)
1282: {
1.60 schwarze 1283: const struct mdoc_node *nn;
1.1 kristaps 1284:
1.72 schwarze 1285: if (NULL == n->child)
1286: return(0);
1287:
1288: assert(MDOC_TEXT == n->child->type);
1.60 schwarze 1289: nn = n->child;
1.10 schwarze 1290:
1.60 schwarze 1291: term_word(p, nn->string);
1292: if (NULL == (nn = nn->next))
1.1 kristaps 1293: return(0);
1294: p->flags |= TERMP_NOSPACE;
1295: term_word(p, "(");
1296: p->flags |= TERMP_NOSPACE;
1.60 schwarze 1297: term_word(p, nn->string);
1.1 kristaps 1298: p->flags |= TERMP_NOSPACE;
1299: term_word(p, ")");
1.60 schwarze 1300:
1.1 kristaps 1301: return(0);
1302: }
1303:
1304:
1.86 schwarze 1305: /*
1306: * This decides how to assert whitespace before any of the SYNOPSIS set
1307: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1308: * macro combos).
1309: */
1310: static void
1311: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1312: {
1313: /*
1314: * Obviously, if we're not in a SYNOPSIS or no prior macros
1315: * exist, do nothing.
1316: */
1.92 schwarze 1317: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1318: return;
1319:
1320: /*
1321: * If we're the second in a pair of like elements, emit our
1322: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1323: * case we soldier on.
1324: */
1325: if (n->prev->tok == n->tok &&
1326: MDOC_Ft != n->tok &&
1327: MDOC_Fo != n->tok &&
1328: MDOC_Fn != n->tok) {
1329: term_newln(p);
1330: return;
1331: }
1332:
1333: /*
1334: * If we're one of the SYNOPSIS set and non-like pair-wise after
1335: * another (or Fn/Fo, which we've let slip through) then assert
1336: * vertical space, else only newline and move on.
1337: */
1338: switch (n->prev->tok) {
1339: case (MDOC_Fd):
1340: /* FALLTHROUGH */
1341: case (MDOC_Fn):
1342: /* FALLTHROUGH */
1343: case (MDOC_Fo):
1344: /* FALLTHROUGH */
1345: case (MDOC_In):
1346: /* FALLTHROUGH */
1347: case (MDOC_Vt):
1348: term_vspace(p);
1349: break;
1350: case (MDOC_Ft):
1351: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1352: term_vspace(p);
1353: break;
1354: }
1355: /* FALLTHROUGH */
1356: default:
1357: term_newln(p);
1358: break;
1359: }
1360: }
1361:
1362:
1.69 schwarze 1363: static int
1364: termp_vt_pre(DECL_ARGS)
1365: {
1366:
1.86 schwarze 1367: if (MDOC_ELEM == n->type) {
1368: synopsis_pre(p, n);
1.69 schwarze 1369: return(termp_under_pre(p, pair, m, n));
1.86 schwarze 1370: } else if (MDOC_BLOCK == n->type) {
1371: synopsis_pre(p, n);
1372: return(1);
1373: } else if (MDOC_HEAD == n->type)
1.69 schwarze 1374: return(0);
1375:
1376: return(termp_under_pre(p, pair, m, n));
1377: }
1378:
1379:
1.1 kristaps 1380: /* ARGSUSED */
1381: static int
1.54 schwarze 1382: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1383: {
1384:
1.65 schwarze 1385: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1386: return(1);
1387: }
1388:
1389:
1390: /* ARGSUSED */
1.86 schwarze 1391: static int
1392: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1393: {
1394:
1.86 schwarze 1395: synopsis_pre(p, n);
1396: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1397: }
1398:
1399:
1400: /* ARGSUSED */
1401: static int
1402: termp_sh_pre(DECL_ARGS)
1403: {
1.60 schwarze 1404:
1405: /* No vspace between consecutive `Sh' calls. */
1406:
1407: switch (n->type) {
1.52 schwarze 1408: case (MDOC_BLOCK):
1.60 schwarze 1409: if (n->prev && MDOC_Sh == n->prev->tok)
1410: if (NULL == n->prev->body->child)
1.52 schwarze 1411: break;
1412: term_vspace(p);
1413: break;
1.1 kristaps 1414: case (MDOC_HEAD):
1.65 schwarze 1415: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1416: break;
1417: case (MDOC_BODY):
1.89 schwarze 1418: p->offset = term_len(p, INDENT);
1.1 kristaps 1419: break;
1420: default:
1421: break;
1422: }
1423: return(1);
1424: }
1425:
1426:
1427: /* ARGSUSED */
1428: static void
1429: termp_sh_post(DECL_ARGS)
1430: {
1431:
1.60 schwarze 1432: switch (n->type) {
1.1 kristaps 1433: case (MDOC_HEAD):
1434: term_newln(p);
1435: break;
1436: case (MDOC_BODY):
1437: term_newln(p);
1438: p->offset = 0;
1439: break;
1440: default:
1441: break;
1442: }
1443: }
1444:
1445:
1446: /* ARGSUSED */
1447: static int
1448: termp_op_pre(DECL_ARGS)
1449: {
1450:
1.60 schwarze 1451: switch (n->type) {
1.1 kristaps 1452: case (MDOC_BODY):
1453: term_word(p, "\\(lB");
1454: p->flags |= TERMP_NOSPACE;
1455: break;
1456: default:
1457: break;
1458: }
1459: return(1);
1460: }
1461:
1462:
1463: /* ARGSUSED */
1464: static int
1465: termp_bt_pre(DECL_ARGS)
1466: {
1467:
1468: term_word(p, "is currently in beta test.");
1.84 schwarze 1469: p->flags |= TERMP_SENTENCE;
1.59 schwarze 1470: return(0);
1.1 kristaps 1471: }
1472:
1473:
1474: /* ARGSUSED */
1475: static void
1476: termp_lb_post(DECL_ARGS)
1477: {
1478:
1.77 schwarze 1479: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1480: term_newln(p);
1.1 kristaps 1481: }
1482:
1483:
1484: /* ARGSUSED */
1485: static int
1486: termp_ud_pre(DECL_ARGS)
1487: {
1488:
1489: term_word(p, "currently under development.");
1.84 schwarze 1490: p->flags |= TERMP_SENTENCE;
1.60 schwarze 1491: return(0);
1.1 kristaps 1492: }
1493:
1494:
1495: /* ARGSUSED */
1496: static int
1497: termp_d1_pre(DECL_ARGS)
1498: {
1499:
1.60 schwarze 1500: if (MDOC_BLOCK != n->type)
1.1 kristaps 1501: return(1);
1502: term_newln(p);
1.89 schwarze 1503: p->offset += term_len(p, (INDENT + 1));
1.1 kristaps 1504: return(1);
1505: }
1506:
1507:
1508: /* ARGSUSED */
1509: static void
1510: termp_d1_post(DECL_ARGS)
1511: {
1512:
1.60 schwarze 1513: if (MDOC_BLOCK != n->type)
1.1 kristaps 1514: return;
1515: term_newln(p);
1516: }
1517:
1518:
1519: /* ARGSUSED */
1520: static int
1521: termp_aq_pre(DECL_ARGS)
1522: {
1523:
1.60 schwarze 1524: if (MDOC_BODY != n->type)
1.1 kristaps 1525: return(1);
1526: term_word(p, "\\(la");
1527: p->flags |= TERMP_NOSPACE;
1528: return(1);
1529: }
1530:
1531:
1532: /* ARGSUSED */
1533: static void
1534: termp_aq_post(DECL_ARGS)
1535: {
1536:
1.60 schwarze 1537: if (MDOC_BODY != n->type)
1.1 kristaps 1538: return;
1539: p->flags |= TERMP_NOSPACE;
1540: term_word(p, "\\(ra");
1541: }
1542:
1543:
1544: /* ARGSUSED */
1545: static int
1546: termp_ft_pre(DECL_ARGS)
1547: {
1548:
1.85 schwarze 1549: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1550: synopsis_pre(p, n);
1.65 schwarze 1551: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1552: return(1);
1553: }
1554:
1555:
1556: /* ARGSUSED */
1557: static int
1558: termp_fn_pre(DECL_ARGS)
1559: {
1.60 schwarze 1560: const struct mdoc_node *nn;
1.1 kristaps 1561:
1.86 schwarze 1562: synopsis_pre(p, n);
1.85 schwarze 1563:
1.65 schwarze 1564: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1565: term_word(p, n->child->string);
1.65 schwarze 1566: term_fontpop(p);
1.1 kristaps 1567:
1568: p->flags |= TERMP_NOSPACE;
1569: term_word(p, "(");
1570:
1.60 schwarze 1571: for (nn = n->child->next; nn; nn = nn->next) {
1.65 schwarze 1572: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1573: term_word(p, nn->string);
1.65 schwarze 1574: term_fontpop(p);
1575:
1.60 schwarze 1576: if (nn->next)
1.1 kristaps 1577: term_word(p, ",");
1578: }
1579:
1580: term_word(p, ")");
1581:
1.92 schwarze 1582: if (MDOC_SYNPRETTY & n->flags)
1.1 kristaps 1583: term_word(p, ";");
1584:
1585: return(0);
1586: }
1587:
1588:
1589: /* ARGSUSED */
1590: static int
1591: termp_fa_pre(DECL_ARGS)
1592: {
1.60 schwarze 1593: const struct mdoc_node *nn;
1.1 kristaps 1594:
1.60 schwarze 1595: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1596: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1597: return(1);
1598: }
1599:
1.60 schwarze 1600: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1601: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1602: term_word(p, nn->string);
1.65 schwarze 1603: term_fontpop(p);
1604:
1.60 schwarze 1605: if (nn->next)
1.1 kristaps 1606: term_word(p, ",");
1607: }
1608:
1.60 schwarze 1609: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1610: term_word(p, ",");
1611:
1612: return(0);
1613: }
1614:
1615:
1616: /* ARGSUSED */
1617: static int
1618: termp_bd_pre(DECL_ARGS)
1619: {
1.75 schwarze 1620: size_t tabwidth;
1.77 schwarze 1621: size_t rm, rmax;
1.60 schwarze 1622: const struct mdoc_node *nn;
1.1 kristaps 1623:
1.60 schwarze 1624: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1625: print_bvspace(p, n, n);
1.45 schwarze 1626: return(1);
1.73 schwarze 1627: } else if (MDOC_HEAD == n->type)
1628: return(0);
1.1 kristaps 1629:
1.95 schwarze 1630: assert(n->data.Bd);
1631: if (n->data.Bd->offs)
1632: p->offset += a2offs(p, n->data.Bd->offs);
1.60 schwarze 1633:
1634: /*
1635: * If -ragged or -filled are specified, the block does nothing
1636: * but change the indentation. If -unfilled or -literal are
1637: * specified, text is printed exactly as entered in the display:
1638: * for macro lines, a newline is appended to the line. Blank
1639: * lines are allowed.
1640: */
1.48 schwarze 1641:
1.95 schwarze 1642: if (DISP_literal != n->data.Bd->type &&
1643: DISP_unfilled != n->data.Bd->type)
1.1 kristaps 1644: return(1);
1645:
1.75 schwarze 1646: tabwidth = p->tabwidth;
1.89 schwarze 1647: p->tabwidth = term_len(p, 8);
1.77 schwarze 1648: rm = p->rmargin;
1649: rmax = p->maxrmargin;
1650: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1651:
1.60 schwarze 1652: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1653: p->flags |= TERMP_NOSPACE;
1.65 schwarze 1654: print_mdoc_node(p, pair, m, nn);
1.75 schwarze 1655: if (NULL == nn->prev ||
1656: nn->prev->line < nn->line ||
1657: NULL == nn->next)
1.1 kristaps 1658: term_flushln(p);
1659: }
1.88 schwarze 1660:
1.75 schwarze 1661: p->tabwidth = tabwidth;
1.77 schwarze 1662: p->rmargin = rm;
1663: p->maxrmargin = rmax;
1.1 kristaps 1664: return(0);
1665: }
1666:
1667:
1668: /* ARGSUSED */
1669: static void
1670: termp_bd_post(DECL_ARGS)
1671: {
1.77 schwarze 1672: size_t rm, rmax;
1.1 kristaps 1673:
1.60 schwarze 1674: if (MDOC_BODY != n->type)
1.1 kristaps 1675: return;
1.77 schwarze 1676:
1677: rm = p->rmargin;
1678: rmax = p->maxrmargin;
1679:
1.95 schwarze 1680: assert(n->data.Bd);
1681: if (DISP_literal == n->data.Bd->type ||
1682: DISP_unfilled == n->data.Bd->type)
1.77 schwarze 1683: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1684:
1.48 schwarze 1685: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1686: term_newln(p);
1.77 schwarze 1687:
1688: p->rmargin = rm;
1689: p->maxrmargin = rmax;
1.1 kristaps 1690: }
1691:
1692:
1693: /* ARGSUSED */
1694: static int
1695: termp_qq_pre(DECL_ARGS)
1696: {
1697:
1.60 schwarze 1698: if (MDOC_BODY != n->type)
1.1 kristaps 1699: return(1);
1700: term_word(p, "\"");
1701: p->flags |= TERMP_NOSPACE;
1702: return(1);
1703: }
1704:
1705:
1706: /* ARGSUSED */
1707: static void
1708: termp_qq_post(DECL_ARGS)
1709: {
1710:
1.60 schwarze 1711: if (MDOC_BODY != n->type)
1.1 kristaps 1712: return;
1713: p->flags |= TERMP_NOSPACE;
1714: term_word(p, "\"");
1715: }
1716:
1717:
1718: /* ARGSUSED */
1719: static void
1720: termp_bx_post(DECL_ARGS)
1721: {
1722:
1.60 schwarze 1723: if (n->child)
1.1 kristaps 1724: p->flags |= TERMP_NOSPACE;
1725: term_word(p, "BSD");
1726: }
1727:
1728:
1729: /* ARGSUSED */
1730: static int
1.26 schwarze 1731: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1732: {
1.26 schwarze 1733: const char *pp;
1.1 kristaps 1734:
1.26 schwarze 1735: pp = NULL;
1.60 schwarze 1736: switch (n->tok) {
1.26 schwarze 1737: case (MDOC_Bsx):
1738: pp = "BSDI BSD/OS";
1739: break;
1740: case (MDOC_Dx):
1.64 schwarze 1741: pp = "DragonFly";
1.26 schwarze 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 schwarze 1759: assert(pp);
1760: term_word(p, pp);
1.1 kristaps 1761: return(1);
1762: }
1763:
1764:
1765: /* ARGSUSED */
1766: static int
1767: termp_sq_pre(DECL_ARGS)
1768: {
1769:
1.60 schwarze 1770: if (MDOC_BODY != n->type)
1.1 kristaps 1771: return(1);
1772: term_word(p, "\\(oq");
1773: p->flags |= TERMP_NOSPACE;
1774: return(1);
1775: }
1776:
1777:
1778: /* ARGSUSED */
1779: static void
1780: termp_sq_post(DECL_ARGS)
1781: {
1782:
1.60 schwarze 1783: if (MDOC_BODY != n->type)
1.1 kristaps 1784: return;
1785: p->flags |= TERMP_NOSPACE;
1786: term_word(p, "\\(aq");
1787: }
1788:
1789:
1790: /* ARGSUSED */
1791: static int
1792: termp_pf_pre(DECL_ARGS)
1793: {
1794:
1795: p->flags |= TERMP_IGNDELIM;
1796: return(1);
1797: }
1798:
1799:
1800: /* ARGSUSED */
1801: static void
1802: termp_pf_post(DECL_ARGS)
1803: {
1804:
1805: p->flags &= ~TERMP_IGNDELIM;
1806: p->flags |= TERMP_NOSPACE;
1807: }
1808:
1809:
1810: /* ARGSUSED */
1811: static int
1812: termp_ss_pre(DECL_ARGS)
1813: {
1814:
1.60 schwarze 1815: switch (n->type) {
1.1 kristaps 1816: case (MDOC_BLOCK):
1817: term_newln(p);
1.60 schwarze 1818: if (n->prev)
1.1 kristaps 1819: term_vspace(p);
1820: break;
1821: case (MDOC_HEAD):
1.65 schwarze 1822: term_fontpush(p, TERMFONT_BOLD);
1.89 schwarze 1823: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1824: break;
1825: default:
1826: break;
1827: }
1828:
1829: return(1);
1830: }
1831:
1832:
1833: /* ARGSUSED */
1834: static void
1835: termp_ss_post(DECL_ARGS)
1836: {
1837:
1.60 schwarze 1838: if (MDOC_HEAD == n->type)
1.1 kristaps 1839: term_newln(p);
1840: }
1841:
1842:
1843: /* ARGSUSED */
1844: static int
1845: termp_cd_pre(DECL_ARGS)
1846: {
1847:
1.86 schwarze 1848: synopsis_pre(p, n);
1.65 schwarze 1849: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1850: return(1);
1851: }
1852:
1853:
1854: /* ARGSUSED */
1855: static int
1856: termp_in_pre(DECL_ARGS)
1857: {
1858:
1.86 schwarze 1859: synopsis_pre(p, n);
1.85 schwarze 1860:
1.92 schwarze 1861: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1862: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1863: term_word(p, "#include");
1.85 schwarze 1864: term_word(p, "<");
1865: } else {
1866: term_word(p, "<");
1867: term_fontpush(p, TERMFONT_UNDER);
1868: }
1.23 schwarze 1869:
1.1 kristaps 1870: p->flags |= TERMP_NOSPACE;
1871: return(1);
1872: }
1873:
1874:
1875: /* ARGSUSED */
1876: static void
1877: termp_in_post(DECL_ARGS)
1878: {
1879:
1.92 schwarze 1880: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1881: term_fontpush(p, TERMFONT_BOLD);
1882:
1.59 schwarze 1883: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1884: term_word(p, ">");
1885:
1.92 schwarze 1886: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1887: term_fontpop(p);
1.38 schwarze 1888: }
1889:
1890:
1891: /* ARGSUSED */
1892: static int
1893: termp_sp_pre(DECL_ARGS)
1894: {
1.61 schwarze 1895: size_t i, len;
1.38 schwarze 1896:
1.60 schwarze 1897: switch (n->tok) {
1.54 schwarze 1898: case (MDOC_sp):
1.89 schwarze 1899: len = n->child ? a2height(p, n->child->string) : 1;
1.54 schwarze 1900: break;
1901: case (MDOC_br):
1902: len = 0;
1903: break;
1904: default:
1905: len = 1;
1906: break;
1.38 schwarze 1907: }
1908:
1909: if (0 == len)
1910: term_newln(p);
1911: for (i = 0; i < len; i++)
1912: term_vspace(p);
1913:
1914: return(0);
1915: }
1916:
1917:
1918: /* ARGSUSED */
1919: static int
1.1 kristaps 1920: termp_brq_pre(DECL_ARGS)
1921: {
1922:
1.60 schwarze 1923: if (MDOC_BODY != n->type)
1.1 kristaps 1924: return(1);
1925: term_word(p, "\\(lC");
1926: p->flags |= TERMP_NOSPACE;
1927: return(1);
1928: }
1929:
1930:
1931: /* ARGSUSED */
1932: static void
1933: termp_brq_post(DECL_ARGS)
1934: {
1935:
1.60 schwarze 1936: if (MDOC_BODY != n->type)
1.1 kristaps 1937: return;
1938: p->flags |= TERMP_NOSPACE;
1939: term_word(p, "\\(rC");
1940: }
1941:
1942:
1943: /* ARGSUSED */
1944: static int
1945: termp_bq_pre(DECL_ARGS)
1946: {
1947:
1.60 schwarze 1948: if (MDOC_BODY != n->type)
1.1 kristaps 1949: return(1);
1950: term_word(p, "\\(lB");
1951: p->flags |= TERMP_NOSPACE;
1952: return(1);
1953: }
1954:
1955:
1956: /* ARGSUSED */
1957: static void
1958: termp_bq_post(DECL_ARGS)
1959: {
1960:
1.60 schwarze 1961: if (MDOC_BODY != n->type)
1.1 kristaps 1962: return;
1963: p->flags |= TERMP_NOSPACE;
1964: term_word(p, "\\(rB");
1965: }
1966:
1967:
1968: /* ARGSUSED */
1969: static int
1970: termp_pq_pre(DECL_ARGS)
1971: {
1972:
1.60 schwarze 1973: if (MDOC_BODY != n->type)
1.1 kristaps 1974: return(1);
1975: term_word(p, "\\&(");
1976: p->flags |= TERMP_NOSPACE;
1977: return(1);
1978: }
1979:
1980:
1981: /* ARGSUSED */
1982: static void
1983: termp_pq_post(DECL_ARGS)
1984: {
1985:
1.60 schwarze 1986: if (MDOC_BODY != n->type)
1.1 kristaps 1987: return;
1988: term_word(p, ")");
1989: }
1990:
1991:
1992: /* ARGSUSED */
1993: static int
1994: termp_fo_pre(DECL_ARGS)
1995: {
1996:
1.85 schwarze 1997: if (MDOC_BLOCK == n->type) {
1.86 schwarze 1998: synopsis_pre(p, n);
1.85 schwarze 1999: return(1);
2000: } else if (MDOC_BODY == n->type) {
1.31 schwarze 2001: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2002: term_word(p, "(");
2003: p->flags |= TERMP_NOSPACE;
2004: return(1);
1.85 schwarze 2005: }
2006:
1.95 schwarze 2007: if (NULL == n->child)
2008: return(0);
2009:
1.85 schwarze 2010: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2011:
1.85 schwarze 2012: assert(n->child->string);
1.65 schwarze 2013: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2014: term_word(p, n->child->string);
1.1 kristaps 2015: return(0);
2016: }
2017:
2018:
2019: /* ARGSUSED */
2020: static void
2021: termp_fo_post(DECL_ARGS)
2022: {
2023:
1.86 schwarze 2024: if (MDOC_BODY != n->type)
2025: return;
2026:
2027: p->flags |= TERMP_NOSPACE;
2028: term_word(p, ")");
2029:
1.92 schwarze 2030: if (MDOC_SYNPRETTY & n->flags) {
1.85 schwarze 2031: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2032: term_word(p, ";");
1.85 schwarze 2033: }
1.1 kristaps 2034: }
2035:
2036:
2037: /* ARGSUSED */
2038: static int
2039: termp_bf_pre(DECL_ARGS)
2040: {
2041:
1.60 schwarze 2042: if (MDOC_HEAD == n->type)
1.1 kristaps 2043: return(0);
1.60 schwarze 2044: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2045: return(1);
2046:
1.95 schwarze 2047: assert(n->data.Bf);
1.1 kristaps 2048:
1.95 schwarze 2049: if (FONT_Em == n->data.Bf->font)
1.65 schwarze 2050: term_fontpush(p, TERMFONT_UNDER);
1.95 schwarze 2051: else if (FONT_Sy == n->data.Bf->font)
1.65 schwarze 2052: term_fontpush(p, TERMFONT_BOLD);
1.95 schwarze 2053: else
1.65 schwarze 2054: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2055:
2056: return(1);
2057: }
2058:
2059:
2060: /* ARGSUSED */
2061: static int
2062: termp_sm_pre(DECL_ARGS)
2063: {
2064:
1.60 schwarze 2065: assert(n->child && MDOC_TEXT == n->child->type);
1.96 schwarze 2066: if (0 == strcmp("on", n->child->string)) {
2067: if (p->col)
2068: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2069: p->flags &= ~TERMP_NONOSPACE;
1.96 schwarze 2070: } else
1.1 kristaps 2071: p->flags |= TERMP_NONOSPACE;
2072:
2073: return(0);
2074: }
2075:
2076:
2077: /* ARGSUSED */
2078: static int
2079: termp_ap_pre(DECL_ARGS)
2080: {
2081:
2082: p->flags |= TERMP_NOSPACE;
2083: term_word(p, "\\(aq");
2084: p->flags |= TERMP_NOSPACE;
2085: return(1);
2086: }
2087:
2088:
2089: /* ARGSUSED */
2090: static void
2091: termp____post(DECL_ARGS)
2092: {
2093:
1.62 schwarze 2094: /* TODO: %U. */
2095:
1.1 kristaps 2096: p->flags |= TERMP_NOSPACE;
1.60 schwarze 2097: term_word(p, n->next ? "," : ".");
1.1 kristaps 2098: }
2099:
2100:
2101: /* ARGSUSED */
2102: static int
1.65 schwarze 2103: termp_li_pre(DECL_ARGS)
2104: {
2105:
2106: term_fontpush(p, TERMFONT_NONE);
2107: return(1);
2108: }
2109:
2110:
2111: /* ARGSUSED */
2112: static int
1.1 kristaps 2113: termp_lk_pre(DECL_ARGS)
2114: {
1.60 schwarze 2115: const struct mdoc_node *nn;
1.1 kristaps 2116:
1.65 schwarze 2117: term_fontpush(p, TERMFONT_UNDER);
1.62 schwarze 2118: nn = n->child;
2119:
2120: if (NULL == nn->next)
1.6 schwarze 2121: return(1);
1.1 kristaps 2122:
1.60 schwarze 2123: term_word(p, nn->string);
1.65 schwarze 2124: term_fontpop(p);
1.62 schwarze 2125:
1.1 kristaps 2126: p->flags |= TERMP_NOSPACE;
2127: term_word(p, ":");
2128:
1.65 schwarze 2129: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2130: for (nn = nn->next; nn; nn = nn->next)
2131: term_word(p, nn->string);
1.65 schwarze 2132: term_fontpop(p);
1.6 schwarze 2133:
1.1 kristaps 2134: return(0);
2135: }
2136:
1.90 schwarze 2137:
2138: /* ARGSUSED */
2139: static int
2140: termp_bk_pre(DECL_ARGS)
2141: {
2142:
1.91 schwarze 2143: switch (n->type) {
2144: case (MDOC_BLOCK):
1.95 schwarze 2145: break;
1.91 schwarze 2146: case (MDOC_HEAD):
2147: return(0);
2148: case (MDOC_BODY):
2149: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2150: break;
1.91 schwarze 2151: default:
2152: abort();
1.95 schwarze 2153: /* NOTREACHED */
1.91 schwarze 2154: }
1.95 schwarze 2155:
2156: return(1);
1.90 schwarze 2157: }
2158:
2159:
2160: /* ARGSUSED */
2161: static void
2162: termp_bk_post(DECL_ARGS)
2163: {
2164:
1.91 schwarze 2165: if (MDOC_BODY == n->type)
2166: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2167: }
1.1 kristaps 2168:
2169: /* ARGSUSED */
2170: static int
1.54 schwarze 2171: termp_under_pre(DECL_ARGS)
1.1 kristaps 2172: {
2173:
1.65 schwarze 2174: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2175: return(1);
2176: }