Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.132
1.132 ! schwarze 1: /* $Id: mdoc_term.c,v 1.131 2011/03/20 23:36:42 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.95 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
1.2 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 "main.h"
1.54 schwarze 32:
1.51 schwarze 33: #define INDENT 5
34: #define HALFINDENT 3
1.1 kristaps 35:
36: struct termpair {
37: struct termpair *ppair;
1.27 schwarze 38: int count;
1.1 kristaps 39: };
40:
1.29 schwarze 41: #define DECL_ARGS struct termp *p, \
42: struct termpair *pair, \
1.60 schwarze 43: const struct mdoc_meta *m, \
44: const struct mdoc_node *n
1.1 kristaps 45:
46: struct termact {
47: int (*pre)(DECL_ARGS);
48: void (*post)(DECL_ARGS);
49: };
1.29 schwarze 50:
1.89 schwarze 51: static size_t a2width(const struct termp *, const char *);
52: static size_t a2height(const struct termp *, const char *);
53: static size_t a2offs(const struct termp *, const char *);
1.62 schwarze 54:
55: static void print_bvspace(struct termp *,
56: const struct mdoc_node *,
57: const struct mdoc_node *);
1.65 schwarze 58: static void print_mdoc_node(DECL_ARGS);
59: static void print_mdoc_nodelist(DECL_ARGS);
1.87 schwarze 60: static void print_mdoc_head(struct termp *, const void *);
61: static void print_mdoc_foot(struct termp *, const void *);
1.86 schwarze 62: static void synopsis_pre(struct termp *,
63: const struct mdoc_node *);
1.62 schwarze 64:
1.29 schwarze 65: static void termp____post(DECL_ARGS);
1.120 schwarze 66: static void termp__t_post(DECL_ARGS);
1.49 schwarze 67: static void termp_an_post(DECL_ARGS);
1.29 schwarze 68: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 69: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 70: static void termp_bl_post(DECL_ARGS);
71: static void termp_d1_post(DECL_ARGS);
72: static void termp_fo_post(DECL_ARGS);
73: static void termp_in_post(DECL_ARGS);
74: static void termp_it_post(DECL_ARGS);
75: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 76: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 77: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 78: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 79: static void termp_sh_post(DECL_ARGS);
80: static void termp_ss_post(DECL_ARGS);
81:
1.104 schwarze 82: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 83: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 84: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 85: static int termp_ap_pre(DECL_ARGS);
86: static int termp_bd_pre(DECL_ARGS);
87: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 88: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 89: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 90: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 91: static int termp_bt_pre(DECL_ARGS);
1.126 schwarze 92: static int termp_bx_pre(DECL_ARGS);
1.29 schwarze 93: static int termp_cd_pre(DECL_ARGS);
94: static int termp_d1_pre(DECL_ARGS);
95: static int termp_ex_pre(DECL_ARGS);
96: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 97: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 98: static int termp_fl_pre(DECL_ARGS);
99: static int termp_fn_pre(DECL_ARGS);
100: static int termp_fo_pre(DECL_ARGS);
101: static int termp_ft_pre(DECL_ARGS);
1.109 schwarze 102: static int termp_igndelim_pre(DECL_ARGS);
1.29 schwarze 103: static int termp_in_pre(DECL_ARGS);
104: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 105: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 106: static int termp_lk_pre(DECL_ARGS);
107: static int termp_nd_pre(DECL_ARGS);
108: static int termp_nm_pre(DECL_ARGS);
109: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 110: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 111: static int termp_rs_pre(DECL_ARGS);
112: static int termp_rv_pre(DECL_ARGS);
113: static int termp_sh_pre(DECL_ARGS);
114: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 115: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 116: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 117: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 118: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 119: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 120: static int termp_xr_pre(DECL_ARGS);
121: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 122:
1.54 schwarze 123: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 124: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 125: { NULL, NULL }, /* Dd */
126: { NULL, NULL }, /* Dt */
127: { NULL, NULL }, /* Os */
128: { termp_sh_pre, termp_sh_post }, /* Sh */
129: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 130: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 131: { termp_d1_pre, termp_d1_post }, /* D1 */
132: { termp_d1_pre, termp_d1_post }, /* Dl */
133: { termp_bd_pre, termp_bd_post }, /* Bd */
134: { NULL, NULL }, /* Ed */
1.73 schwarze 135: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 136: { NULL, NULL }, /* El */
137: { termp_it_pre, termp_it_post }, /* It */
1.99 schwarze 138: { termp_under_pre, NULL }, /* Ad */
1.49 schwarze 139: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 140: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 141: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 142: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 143: { NULL, NULL }, /* Dv */
144: { NULL, NULL }, /* Er */
145: { NULL, NULL }, /* Ev */
146: { termp_ex_pre, NULL }, /* Ex */
147: { termp_fa_pre, NULL }, /* Fa */
1.86 schwarze 148: { termp_fd_pre, NULL }, /* Fd */
1.1 kristaps 149: { termp_fl_pre, NULL }, /* Fl */
1.86 schwarze 150: { termp_fn_pre, NULL }, /* Fn */
1.85 schwarze 151: { termp_ft_pre, NULL }, /* Ft */
1.54 schwarze 152: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 153: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 154: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 155: { termp_nd_pre, NULL }, /* Nd */
1.94 schwarze 156: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 157: { termp_quote_pre, termp_quote_post }, /* Op */
1.1 kristaps 158: { NULL, NULL }, /* Ot */
1.54 schwarze 159: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 160: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 161: { NULL, NULL }, /* St */
1.54 schwarze 162: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 163: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 164: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 165: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 166: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 167: { NULL, termp____post }, /* %D */
1.58 schwarze 168: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 169: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 170: { NULL, termp____post }, /* %N */
171: { NULL, termp____post }, /* %O */
172: { NULL, termp____post }, /* %P */
173: { NULL, termp____post }, /* %R */
1.120 schwarze 174: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 175: { NULL, termp____post }, /* %V */
176: { NULL, NULL }, /* Ac */
1.107 schwarze 177: { termp_quote_pre, termp_quote_post }, /* Ao */
178: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 179: { NULL, NULL }, /* At */
1.1 kristaps 180: { NULL, NULL }, /* Bc */
181: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 182: { termp_quote_pre, termp_quote_post }, /* Bo */
183: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 schwarze 184: { termp_xx_pre, NULL }, /* Bsx */
1.126 schwarze 185: { termp_bx_pre, NULL }, /* Bx */
1.1 kristaps 186: { NULL, NULL }, /* Db */
187: { NULL, NULL }, /* Dc */
1.107 schwarze 188: { termp_quote_pre, termp_quote_post }, /* Do */
189: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 190: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 191: { NULL, NULL }, /* Ef */
1.54 schwarze 192: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 193: { NULL, NULL }, /* Eo */
1.26 schwarze 194: { termp_xx_pre, NULL }, /* Fx */
1.98 schwarze 195: { termp_bold_pre, NULL }, /* Ms */
1.109 schwarze 196: { termp_igndelim_pre, NULL }, /* No */
1.1 kristaps 197: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 198: { termp_xx_pre, NULL }, /* Nx */
199: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 200: { NULL, NULL }, /* Pc */
1.109 schwarze 201: { termp_igndelim_pre, termp_pf_post }, /* Pf */
1.107 schwarze 202: { termp_quote_pre, termp_quote_post }, /* Po */
203: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 204: { NULL, NULL }, /* Qc */
1.107 schwarze 205: { termp_quote_pre, termp_quote_post }, /* Ql */
206: { termp_quote_pre, termp_quote_post }, /* Qo */
207: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 208: { NULL, NULL }, /* Re */
209: { termp_rs_pre, NULL }, /* Rs */
210: { NULL, NULL }, /* Sc */
1.107 schwarze 211: { termp_quote_pre, termp_quote_post }, /* So */
212: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 213: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 214: { termp_under_pre, NULL }, /* Sx */
215: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 216: { NULL, NULL }, /* Tn */
1.26 schwarze 217: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 218: { NULL, NULL }, /* Xc */
219: { NULL, NULL }, /* Xo */
220: { termp_fo_pre, termp_fo_post }, /* Fo */
221: { NULL, NULL }, /* Fc */
1.107 schwarze 222: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 223: { NULL, NULL }, /* Oc */
1.90 schwarze 224: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 225: { NULL, NULL }, /* Ek */
226: { termp_bt_pre, NULL }, /* Bt */
227: { NULL, NULL }, /* Hf */
228: { NULL, NULL }, /* Fr */
229: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 230: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 231: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 232: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 233: { termp_under_pre, NULL }, /* Mt */
1.107 schwarze 234: { termp_quote_pre, termp_quote_post }, /* Brq */
235: { termp_quote_pre, termp_quote_post }, /* Bro */
1.1 kristaps 236: { NULL, NULL }, /* Brc */
1.58 schwarze 237: { NULL, termp____post }, /* %C */
238: { NULL, NULL }, /* Es */ /* TODO */
239: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 240: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 241: { NULL, termp____post }, /* %Q */
1.54 schwarze 242: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 243: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 244: { termp_under_pre, termp____post }, /* %U */
1.85 schwarze 245: { NULL, NULL }, /* Ta */
1.1 kristaps 246: };
247:
248:
1.55 schwarze 249: void
1.61 schwarze 250: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 251: {
1.55 schwarze 252: const struct mdoc_node *n;
253: const struct mdoc_meta *m;
1.61 schwarze 254: struct termp *p;
255:
256: p = (struct termp *)arg;
1.71 schwarze 257:
258: p->overstep = 0;
1.80 schwarze 259: p->maxrmargin = p->defrmargin;
1.89 schwarze 260: p->tabwidth = term_len(p, 5);
1.61 schwarze 261:
262: if (NULL == p->symtab)
263: switch (p->enc) {
264: case (TERMENC_ASCII):
265: p->symtab = chars_init(CHARS_ASCII);
266: break;
267: default:
268: abort();
269: /* NOTREACHED */
270: }
1.55 schwarze 271:
272: n = mdoc_node(mdoc);
273: m = mdoc_meta(mdoc);
274:
1.87 schwarze 275: term_begin(p, print_mdoc_head, print_mdoc_foot, m);
276:
1.55 schwarze 277: if (n->child)
1.65 schwarze 278: print_mdoc_nodelist(p, NULL, m, n->child);
1.87 schwarze 279:
280: term_end(p);
1.1 kristaps 281: }
282:
283:
284: static void
1.65 schwarze 285: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 286: {
287:
1.65 schwarze 288: print_mdoc_node(p, pair, m, n);
1.60 schwarze 289: if (n->next)
1.65 schwarze 290: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 291: }
292:
293:
1.54 schwarze 294: /* ARGSUSED */
1.1 kristaps 295: static void
1.65 schwarze 296: print_mdoc_node(DECL_ARGS)
1.1 kristaps 297: {
1.65 schwarze 298: int chld;
299: const void *font;
1.1 kristaps 300: struct termpair npair;
1.28 schwarze 301: size_t offset, rmargin;
1.1 kristaps 302:
1.54 schwarze 303: chld = 1;
1.28 schwarze 304: offset = p->offset;
305: rmargin = p->rmargin;
1.65 schwarze 306: font = term_fontq(p);
1.1 kristaps 307:
1.63 schwarze 308: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 309: npair.ppair = pair;
1.65 schwarze 310:
1.95 schwarze 311: /*
312: * Keeps only work until the end of a line. If a keep was
313: * invoked in a prior line, revert it to PREKEEP.
1.116 schwarze 314: *
315: * Also let SYNPRETTY sections behave as if they were wrapped
316: * in a `Bk' block.
1.95 schwarze 317: */
318:
1.116 schwarze 319: if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
1.95 schwarze 320: if (n->prev && n->prev->line != n->line) {
321: p->flags &= ~TERMP_KEEP;
322: p->flags |= TERMP_PREKEEP;
323: } else if (NULL == n->prev) {
324: if (n->parent && n->parent->line != n->line) {
325: p->flags &= ~TERMP_KEEP;
326: p->flags |= TERMP_PREKEEP;
327: }
328: }
329: }
1.116 schwarze 330:
331: /*
332: * Since SYNPRETTY sections aren't "turned off" with `Ek',
333: * we have to intuit whether we should disable formatting.
334: */
335:
336: if ( ! (MDOC_SYNPRETTY & n->flags) &&
337: ((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||
338: (n->parent && MDOC_SYNPRETTY & n->parent->flags)))
339: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.128 schwarze 340:
341: /*
342: * After the keep flags have been set up, we may now
343: * produce output. Note that some pre-handlers do so.
344: */
345:
346: switch (n->type) {
347: case (MDOC_TEXT):
348: if (' ' == *n->string && MDOC_LINE & n->flags)
349: term_newln(p);
1.132 ! schwarze 350: if (MDOC_DELIMC & n->flags)
! 351: p->flags |= TERMP_NOSPACE;
1.128 schwarze 352: term_word(p, n->string);
1.132 ! schwarze 353: if (MDOC_DELIMO & n->flags)
! 354: p->flags |= TERMP_NOSPACE;
1.128 schwarze 355: break;
1.131 schwarze 356: case (MDOC_EQN):
357: term_word(p, n->eqn->data);
358: break;
1.128 schwarze 359: case (MDOC_TBL):
360: term_tbl(p, n->span);
361: break;
362: default:
363: if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
364: chld = (*termacts[n->tok].pre)
365: (p, &npair, m, n);
366: break;
367: }
1.95 schwarze 368:
1.60 schwarze 369: if (chld && n->child)
1.65 schwarze 370: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 371:
1.65 schwarze 372: term_fontpopq(p, font);
1.1 kristaps 373:
1.122 schwarze 374: switch (n->type) {
375: case (MDOC_TEXT):
376: break;
377: case (MDOC_TBL):
1.131 schwarze 378: break;
379: case (MDOC_EQN):
1.122 schwarze 380: break;
381: default:
382: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
383: break;
1.95 schwarze 384: (void)(*termacts[n->tok].post)(p, &npair, m, n);
1.93 schwarze 385:
386: /*
387: * Explicit end tokens not only call the post
388: * handler, but also tell the respective block
389: * that it must not call the post handler again.
390: */
1.95 schwarze 391: if (ENDBODY_NOT != n->end)
1.93 schwarze 392: n->pending->flags |= MDOC_ENDED;
393:
394: /*
395: * End of line terminating an implicit block
396: * while an explicit block is still open.
397: * Continue the explicit block without spacing.
398: */
399: if (ENDBODY_NOSPACE == n->end)
400: p->flags |= TERMP_NOSPACE;
1.122 schwarze 401: break;
1.93 schwarze 402: }
1.28 schwarze 403:
1.78 schwarze 404: if (MDOC_EOS & n->flags)
405: p->flags |= TERMP_SENTENCE;
406:
1.28 schwarze 407: p->offset = offset;
408: p->rmargin = rmargin;
1.1 kristaps 409: }
410:
411:
412: static void
1.87 schwarze 413: print_mdoc_foot(struct termp *p, const void *arg)
1.1 kristaps 414: {
1.87 schwarze 415: const struct mdoc_meta *m;
416:
417: m = (const struct mdoc_meta *)arg;
1.1 kristaps 418:
1.65 schwarze 419: term_fontrepl(p, TERMFONT_NONE);
420:
1.7 schwarze 421: /*
422: * Output the footer in new-groff style, that is, three columns
423: * with the middle being the manual date and flanking columns
424: * being the operating system:
425: *
426: * SYSTEM DATE SYSTEM
427: */
428:
1.1 kristaps 429: term_vspace(p);
430:
1.7 schwarze 431: p->offset = 0;
1.89 schwarze 432: p->rmargin = (p->maxrmargin -
1.130 schwarze 433: term_strlen(p, m->date) + term_len(p, 1)) / 2;
1.1 kristaps 434: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
435:
1.130 schwarze 436: term_word(p, m->os);
1.1 kristaps 437: term_flushln(p);
438:
1.7 schwarze 439: p->offset = p->rmargin;
1.130 schwarze 440: p->rmargin = p->maxrmargin - term_strlen(p, m->os);
1.1 kristaps 441: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 442:
1.130 schwarze 443: term_word(p, m->date);
1.7 schwarze 444: term_flushln(p);
445:
1.1 kristaps 446: p->offset = p->rmargin;
447: p->rmargin = p->maxrmargin;
448: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 449: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 450:
1.130 schwarze 451: term_word(p, m->os);
1.1 kristaps 452: term_flushln(p);
1.7 schwarze 453:
454: p->offset = 0;
455: p->rmargin = p->maxrmargin;
456: p->flags = 0;
1.1 kristaps 457: }
458:
459:
460: static void
1.87 schwarze 461: print_mdoc_head(struct termp *p, const void *arg)
1.1 kristaps 462: {
1.63 schwarze 463: char buf[BUFSIZ], title[BUFSIZ];
1.87 schwarze 464: const struct mdoc_meta *m;
465:
466: m = (const struct mdoc_meta *)arg;
1.1 kristaps 467:
468: p->rmargin = p->maxrmargin;
469: p->offset = 0;
470:
471: /*
472: * The header is strange. It has three components, which are
473: * really two with the first duplicated. It goes like this:
474: *
475: * IDENTIFIER TITLE IDENTIFIER
476: *
477: * The IDENTIFIER is NAME(SECTION), which is the command-name
478: * (if given, or "unknown" if not) followed by the manual page
479: * section. These are given in `Dt'. The TITLE is a free-form
480: * string depending on the manual volume. If not specified, it
481: * switches on the manual section.
482: */
483:
1.60 schwarze 484: assert(m->vol);
1.63 schwarze 485: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 486:
1.60 schwarze 487: if (m->arch) {
1.63 schwarze 488: strlcat(buf, " (", BUFSIZ);
489: strlcat(buf, m->arch, BUFSIZ);
490: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 491: }
492:
1.79 schwarze 493: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 494:
495: p->offset = 0;
1.89 schwarze 496: p->rmargin = (p->maxrmargin -
497: term_strlen(p, buf) + term_len(p, 1)) / 2;
1.1 kristaps 498: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
499:
500: term_word(p, title);
501: term_flushln(p);
502:
503: p->offset = p->rmargin;
1.89 schwarze 504: p->rmargin = p->maxrmargin - term_strlen(p, title);
1.8 schwarze 505: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 506:
507: term_word(p, buf);
508: term_flushln(p);
509:
510: p->offset = p->rmargin;
511: p->rmargin = p->maxrmargin;
512: p->flags &= ~TERMP_NOBREAK;
513: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
514:
515: term_word(p, title);
516: term_flushln(p);
517:
1.8 schwarze 518: p->offset = 0;
1.1 kristaps 519: p->rmargin = p->maxrmargin;
520: p->flags &= ~TERMP_NOSPACE;
521: }
522:
523:
524: static size_t
1.89 schwarze 525: a2height(const struct termp *p, const char *v)
1.1 kristaps 526: {
1.61 schwarze 527: struct roffsu su;
1.1 kristaps 528:
1.89 schwarze 529: assert(v);
530: if ( ! a2roffsu(v, &su, SCALE_VS))
531: SCALE_VS_INIT(&su, term_len(p, 1));
1.1 kristaps 532:
1.89 schwarze 533: return(term_vspan(p, &su));
1.61 schwarze 534: }
1.34 schwarze 535:
1.1 kristaps 536:
1.61 schwarze 537: static size_t
1.89 schwarze 538: a2width(const struct termp *p, const char *v)
1.61 schwarze 539: {
540: struct roffsu su;
1.1 kristaps 541:
1.88 schwarze 542: assert(v);
543: if ( ! a2roffsu(v, &su, SCALE_MAX))
1.89 schwarze 544: SCALE_HS_INIT(&su, term_strlen(p, v));
1.1 kristaps 545:
1.89 schwarze 546: return(term_hspan(p, &su));
1.1 kristaps 547: }
548:
549:
550: static size_t
1.89 schwarze 551: a2offs(const struct termp *p, const char *v)
1.1 kristaps 552: {
1.61 schwarze 553: struct roffsu su;
1.1 kristaps 554:
1.88 schwarze 555: if ('\0' == *v)
1.61 schwarze 556: return(0);
1.88 schwarze 557: else if (0 == strcmp(v, "left"))
1.9 schwarze 558: return(0);
1.88 schwarze 559: else if (0 == strcmp(v, "indent"))
1.89 schwarze 560: return(term_len(p, INDENT + 1));
1.88 schwarze 561: else if (0 == strcmp(v, "indent-two"))
1.89 schwarze 562: return(term_len(p, (INDENT + 1) * 2));
1.88 schwarze 563: else if ( ! a2roffsu(v, &su, SCALE_MAX))
1.89 schwarze 564: SCALE_HS_INIT(&su, term_strlen(p, v));
1.10 schwarze 565:
1.89 schwarze 566: return(term_hspan(p, &su));
1.1 kristaps 567: }
568:
569:
1.68 schwarze 570: /*
571: * Determine how much space to print out before block elements of `It'
572: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
573: * too.
574: */
1.45 schwarze 575: static void
1.61 schwarze 576: print_bvspace(struct termp *p,
1.1 kristaps 577: const struct mdoc_node *bl,
1.60 schwarze 578: const struct mdoc_node *n)
1.1 kristaps 579: {
1.60 schwarze 580: const struct mdoc_node *nn;
1.1 kristaps 581:
582: term_newln(p);
1.88 schwarze 583:
1.121 schwarze 584: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 585: return;
1.121 schwarze 586: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 587: return;
588:
1.60 schwarze 589: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 590:
1.60 schwarze 591: for (nn = n; nn; nn = nn->parent) {
592: if (MDOC_BLOCK != nn->type)
1.1 kristaps 593: continue;
1.60 schwarze 594: if (MDOC_Ss == nn->tok)
1.45 schwarze 595: return;
1.60 schwarze 596: if (MDOC_Sh == nn->tok)
1.45 schwarze 597: return;
1.60 schwarze 598: if (NULL == nn->prev)
1.1 kristaps 599: continue;
600: break;
601: }
602:
1.60 schwarze 603: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 604:
1.121 schwarze 605: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 606: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 607: return;
608:
1.60 schwarze 609: /* A `-diag' without body does not vspace. */
610:
1.121 schwarze 611: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 612: if (n->prev && MDOC_It == n->prev->tok) {
613: assert(n->prev->body);
614: if (NULL == n->prev->body->child)
1.45 schwarze 615: return;
616: }
617:
618: term_vspace(p);
1.1 kristaps 619: }
620:
621:
622: /* ARGSUSED */
623: static int
624: termp_it_pre(DECL_ARGS)
625: {
1.60 schwarze 626: const struct mdoc_node *bl, *nn;
1.1 kristaps 627: char buf[7];
1.95 schwarze 628: int i;
1.68 schwarze 629: size_t width, offset, ncols, dcol;
1.82 schwarze 630: enum mdoc_list type;
1.1 kristaps 631:
1.60 schwarze 632: if (MDOC_BLOCK == n->type) {
1.61 schwarze 633: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 634: return(1);
635: }
1.1 kristaps 636:
1.60 schwarze 637: bl = n->parent->parent->parent;
1.121 schwarze 638: type = bl->norm->Bl.type;
1.1 kristaps 639:
1.68 schwarze 640: /*
641: * First calculate width and offset. This is pretty easy unless
642: * we're a -column list, in which case all prior columns must
643: * be accounted for.
644: */
645:
646: width = offset = 0;
647:
1.121 schwarze 648: if (bl->norm->Bl.offs)
649: offset = a2offs(p, bl->norm->Bl.offs);
1.66 schwarze 650:
1.1 kristaps 651: switch (type) {
1.82 schwarze 652: case (LIST_column):
1.85 schwarze 653: if (MDOC_HEAD == n->type)
1.1 kristaps 654: break;
1.88 schwarze 655:
1.66 schwarze 656: /*
1.68 schwarze 657: * Imitate groff's column handling:
658: * - For each earlier column, add its width.
659: * - For less than 5 columns, add four more blanks per
660: * column.
661: * - For exactly 5 columns, add three more blank per
662: * column.
663: * - For more than 5 columns, add only one column.
1.66 schwarze 664: */
1.121 schwarze 665: ncols = bl->norm->Bl.ncols;
1.95 schwarze 666:
1.68 schwarze 667: /* LINTED */
1.89 schwarze 668: dcol = ncols < 5 ? term_len(p, 4) :
669: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 670:
1.85 schwarze 671: /*
672: * Calculate the offset by applying all prior MDOC_BODY,
673: * so we stop at the MDOC_HEAD (NULL == nn->prev).
674: */
675:
1.68 schwarze 676: for (i = 0, nn = n->prev;
1.85 schwarze 677: nn->prev && i < (int)ncols;
1.68 schwarze 678: nn = nn->prev, i++)
679: offset += dcol + a2width
1.121 schwarze 680: (p, bl->norm->Bl.cols[i]);
1.66 schwarze 681:
682: /*
1.68 schwarze 683: * When exceeding the declared number of columns, leave
684: * the remaining widths at 0. This will later be
685: * adjusted to the default width of 10, or, for the last
686: * column, stretched to the right margin.
1.46 schwarze 687: */
1.68 schwarze 688: if (i >= (int)ncols)
689: break;
1.46 schwarze 690:
1.66 schwarze 691: /*
1.68 schwarze 692: * Use the declared column widths, extended as explained
693: * in the preceding paragraph.
1.66 schwarze 694: */
1.121 schwarze 695: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 696: break;
697: default:
1.121 schwarze 698: if (NULL == bl->norm->Bl.width)
1.68 schwarze 699: break;
700:
701: /*
702: * Note: buffer the width by 2, which is groff's magic
703: * number for buffering single arguments. See the above
704: * handling for column for how this changes.
705: */
1.121 schwarze 706: assert(bl->norm->Bl.width);
707: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.1 kristaps 708: break;
709: }
710:
711: /*
712: * List-type can override the width in the case of fixed-head
713: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 714: * offset.
1.1 kristaps 715: */
716:
717: switch (type) {
1.82 schwarze 718: case (LIST_bullet):
1.1 kristaps 719: /* FALLTHROUGH */
1.82 schwarze 720: case (LIST_dash):
1.1 kristaps 721: /* FALLTHROUGH */
1.82 schwarze 722: case (LIST_hyphen):
1.89 schwarze 723: if (width < term_len(p, 4))
724: width = term_len(p, 4);
1.19 schwarze 725: break;
1.82 schwarze 726: case (LIST_enum):
1.89 schwarze 727: if (width < term_len(p, 5))
728: width = term_len(p, 5);
1.1 kristaps 729: break;
1.82 schwarze 730: case (LIST_hang):
1.33 schwarze 731: if (0 == width)
1.89 schwarze 732: width = term_len(p, 8);
1.33 schwarze 733: break;
1.82 schwarze 734: case (LIST_column):
1.41 schwarze 735: /* FALLTHROUGH */
1.82 schwarze 736: case (LIST_tag):
1.1 kristaps 737: if (0 == width)
1.89 schwarze 738: width = term_len(p, 10);
1.1 kristaps 739: break;
740: default:
741: break;
742: }
743:
744: /*
1.16 schwarze 745: * Whitespace control. Inset bodies need an initial space,
746: * while diagonal bodies need two.
1.1 kristaps 747: */
748:
1.42 schwarze 749: p->flags |= TERMP_NOSPACE;
750:
1.1 kristaps 751: switch (type) {
1.82 schwarze 752: case (LIST_diag):
1.60 schwarze 753: if (MDOC_BODY == n->type)
1.48 schwarze 754: term_word(p, "\\ \\ ");
1.42 schwarze 755: break;
1.82 schwarze 756: case (LIST_inset):
1.60 schwarze 757: if (MDOC_BODY == n->type)
1.42 schwarze 758: term_word(p, "\\ ");
1.1 kristaps 759: break;
760: default:
761: break;
762: }
763:
1.42 schwarze 764: p->flags |= TERMP_NOSPACE;
765:
1.1 kristaps 766: switch (type) {
1.82 schwarze 767: case (LIST_diag):
1.60 schwarze 768: if (MDOC_HEAD == n->type)
1.65 schwarze 769: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 770: break;
771: default:
772: break;
773: }
774:
775: /*
1.68 schwarze 776: * Pad and break control. This is the tricky part. These flags
777: * are documented in term_flushln() in term.c. Note that we're
778: * going to unset all of these flags in termp_it_post() when we
779: * exit.
1.1 kristaps 780: */
781:
782: switch (type) {
1.82 schwarze 783: case (LIST_bullet):
1.1 kristaps 784: /* FALLTHROUGH */
1.82 schwarze 785: case (LIST_dash):
1.1 kristaps 786: /* FALLTHROUGH */
1.82 schwarze 787: case (LIST_enum):
1.1 kristaps 788: /* FALLTHROUGH */
1.82 schwarze 789: case (LIST_hyphen):
1.60 schwarze 790: if (MDOC_HEAD == n->type)
1.33 schwarze 791: p->flags |= TERMP_NOBREAK;
792: else
793: p->flags |= TERMP_NOLPAD;
794: break;
1.82 schwarze 795: case (LIST_hang):
1.60 schwarze 796: if (MDOC_HEAD == n->type)
1.33 schwarze 797: p->flags |= TERMP_NOBREAK;
798: else
799: p->flags |= TERMP_NOLPAD;
800:
1.60 schwarze 801: if (MDOC_HEAD != n->type)
1.47 schwarze 802: break;
803:
804: /*
805: * This is ugly. If `-hang' is specified and the body
806: * is a `Bl' or `Bd', then we want basically to nullify
807: * the "overstep" effect in term_flushln() and treat
808: * this as a `-ohang' list instead.
809: */
1.60 schwarze 810: if (n->next->child &&
811: (MDOC_Bl == n->next->child->tok ||
812: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 813: p->flags &= ~TERMP_NOBREAK;
814: p->flags &= ~TERMP_NOLPAD;
815: } else
1.33 schwarze 816: p->flags |= TERMP_HANG;
817: break;
1.82 schwarze 818: case (LIST_tag):
1.60 schwarze 819: if (MDOC_HEAD == n->type)
1.42 schwarze 820: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 821: else
822: p->flags |= TERMP_NOLPAD;
1.33 schwarze 823:
1.60 schwarze 824: if (MDOC_HEAD != n->type)
1.33 schwarze 825: break;
1.60 schwarze 826: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 827: p->flags |= TERMP_DANGLE;
1.1 kristaps 828: break;
1.82 schwarze 829: case (LIST_column):
1.85 schwarze 830: if (MDOC_HEAD == n->type)
831: break;
832:
833: if (NULL == n->next)
834: p->flags &= ~TERMP_NOBREAK;
835: else
836: p->flags |= TERMP_NOBREAK;
837:
838: assert(n->prev);
839: if (MDOC_BODY == n->prev->type)
840: p->flags |= TERMP_NOLPAD;
841:
1.1 kristaps 842: break;
1.82 schwarze 843: case (LIST_diag):
1.60 schwarze 844: if (MDOC_HEAD == n->type)
1.1 kristaps 845: p->flags |= TERMP_NOBREAK;
846: break;
847: default:
848: break;
849: }
850:
851: /*
852: * Margin control. Set-head-width lists have their right
853: * margins shortened. The body for these lists has the offset
854: * necessarily lengthened. Everybody gets the offset.
855: */
856:
857: p->offset += offset;
858:
859: switch (type) {
1.82 schwarze 860: case (LIST_hang):
1.47 schwarze 861: /*
862: * Same stipulation as above, regarding `-hang'. We
863: * don't want to recalculate rmargin and offsets when
864: * using `Bd' or `Bl' within `-hang' overstep lists.
865: */
1.60 schwarze 866: if (MDOC_HEAD == n->type && n->next->child &&
867: (MDOC_Bl == n->next->child->tok ||
868: MDOC_Bd == n->next->child->tok))
1.47 schwarze 869: break;
870: /* FALLTHROUGH */
1.82 schwarze 871: case (LIST_bullet):
1.1 kristaps 872: /* FALLTHROUGH */
1.82 schwarze 873: case (LIST_dash):
1.1 kristaps 874: /* FALLTHROUGH */
1.82 schwarze 875: case (LIST_enum):
1.1 kristaps 876: /* FALLTHROUGH */
1.82 schwarze 877: case (LIST_hyphen):
1.33 schwarze 878: /* FALLTHROUGH */
1.82 schwarze 879: case (LIST_tag):
1.41 schwarze 880: assert(width);
1.60 schwarze 881: if (MDOC_HEAD == n->type)
1.1 kristaps 882: p->rmargin = p->offset + width;
883: else
884: p->offset += width;
885: break;
1.82 schwarze 886: case (LIST_column):
1.41 schwarze 887: assert(width);
1.1 kristaps 888: p->rmargin = p->offset + width;
1.43 schwarze 889: /*
890: * XXX - this behaviour is not documented: the
891: * right-most column is filled to the right margin.
892: */
1.85 schwarze 893: if (MDOC_HEAD == n->type)
894: break;
895: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 896: p->rmargin = p->maxrmargin;
1.1 kristaps 897: break;
898: default:
899: break;
900: }
901:
902: /*
903: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 904: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 905: */
906:
1.60 schwarze 907: if (MDOC_HEAD == n->type)
1.1 kristaps 908: switch (type) {
1.82 schwarze 909: case (LIST_bullet):
1.65 schwarze 910: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 911: term_word(p, "\\[bu]");
1.65 schwarze 912: term_fontpop(p);
1.1 kristaps 913: break;
1.82 schwarze 914: case (LIST_dash):
1.1 kristaps 915: /* FALLTHROUGH */
1.82 schwarze 916: case (LIST_hyphen):
1.65 schwarze 917: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 918: term_word(p, "\\(hy");
1.65 schwarze 919: term_fontpop(p);
1.1 kristaps 920: break;
1.82 schwarze 921: case (LIST_enum):
1.1 kristaps 922: (pair->ppair->ppair->count)++;
1.68 schwarze 923: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 924: pair->ppair->ppair->count);
925: term_word(p, buf);
926: break;
927: default:
928: break;
929: }
1.12 schwarze 930:
1.1 kristaps 931: /*
932: * If we're not going to process our children, indicate so here.
933: */
934:
935: switch (type) {
1.82 schwarze 936: case (LIST_bullet):
1.1 kristaps 937: /* FALLTHROUGH */
1.82 schwarze 938: case (LIST_item):
1.1 kristaps 939: /* FALLTHROUGH */
1.82 schwarze 940: case (LIST_dash):
1.1 kristaps 941: /* FALLTHROUGH */
1.82 schwarze 942: case (LIST_hyphen):
1.1 kristaps 943: /* FALLTHROUGH */
1.82 schwarze 944: case (LIST_enum):
1.60 schwarze 945: if (MDOC_HEAD == n->type)
1.1 kristaps 946: return(0);
947: break;
1.82 schwarze 948: case (LIST_column):
1.85 schwarze 949: if (MDOC_HEAD == n->type)
1.1 kristaps 950: return(0);
951: break;
952: default:
953: break;
954: }
955:
956: return(1);
957: }
958:
959:
960: /* ARGSUSED */
961: static void
962: termp_it_post(DECL_ARGS)
963: {
1.82 schwarze 964: enum mdoc_list type;
1.1 kristaps 965:
1.68 schwarze 966: if (MDOC_BLOCK == n->type)
1.1 kristaps 967: return;
968:
1.121 schwarze 969: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 970:
971: switch (type) {
1.82 schwarze 972: case (LIST_item):
1.44 schwarze 973: /* FALLTHROUGH */
1.82 schwarze 974: case (LIST_diag):
1.1 kristaps 975: /* FALLTHROUGH */
1.82 schwarze 976: case (LIST_inset):
1.60 schwarze 977: if (MDOC_BODY == n->type)
1.74 schwarze 978: term_newln(p);
1.1 kristaps 979: break;
1.82 schwarze 980: case (LIST_column):
1.85 schwarze 981: if (MDOC_BODY == n->type)
1.1 kristaps 982: term_flushln(p);
983: break;
984: default:
1.74 schwarze 985: term_newln(p);
1.1 kristaps 986: break;
987: }
988:
1.68 schwarze 989: /*
990: * Now that our output is flushed, we can reset our tags. Since
991: * only `It' sets these flags, we're free to assume that nobody
992: * has munged them in the meanwhile.
993: */
994:
995: p->flags &= ~TERMP_DANGLE;
996: p->flags &= ~TERMP_NOBREAK;
997: p->flags &= ~TERMP_TWOSPACE;
998: p->flags &= ~TERMP_NOLPAD;
999: p->flags &= ~TERMP_HANG;
1.1 kristaps 1000: }
1001:
1002:
1003: /* ARGSUSED */
1004: static int
1005: termp_nm_pre(DECL_ARGS)
1006: {
1007:
1.94 schwarze 1008: if (MDOC_BLOCK == n->type)
1009: return(1);
1010:
1011: if (MDOC_BODY == n->type) {
1012: if (NULL == n->child)
1013: return(0);
1014: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1015: p->offset += term_len(p, 1) +
1016: (NULL == n->prev->child ? term_strlen(p, m->name) :
1017: MDOC_TEXT == n->prev->child->type ?
1018: term_strlen(p, n->prev->child->string) :
1019: term_len(p, 5));
1020: return(1);
1021: }
1022:
1.81 schwarze 1023: if (NULL == n->child && NULL == m->name)
1.94 schwarze 1024: return(0);
1.81 schwarze 1025:
1.97 schwarze 1026: if (MDOC_HEAD == n->type)
1027: synopsis_pre(p, n->parent);
1.65 schwarze 1028:
1.94 schwarze 1029: if (MDOC_HEAD == n->type && n->next->child) {
1.105 schwarze 1030: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
1031: p->rmargin = p->offset + term_len(p, 1);
1032: if (NULL == n->child) {
1033: p->rmargin += term_strlen(p, m->name);
1034: } else if (MDOC_TEXT == n->child->type) {
1035: p->rmargin += term_strlen(p, n->child->string);
1036: if (n->child->next)
1037: p->flags |= TERMP_HANG;
1038: } else {
1039: p->rmargin += term_len(p, 5);
1040: p->flags |= TERMP_HANG;
1041: }
1.94 schwarze 1042: }
1043:
1.65 schwarze 1044: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1045: if (NULL == n->child)
1046: term_word(p, m->name);
1.1 kristaps 1047: return(1);
1048: }
1049:
1050:
1.94 schwarze 1051: /* ARGSUSED */
1052: static void
1053: termp_nm_post(DECL_ARGS)
1054: {
1055:
1056: if (MDOC_HEAD == n->type && n->next->child) {
1057: term_flushln(p);
1058: p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
1059: } else if (MDOC_BODY == n->type && n->child) {
1060: term_flushln(p);
1061: p->flags &= ~TERMP_NOLPAD;
1062: }
1063: }
1064:
1065:
1.1 kristaps 1066: /* ARGSUSED */
1067: static int
1068: termp_fl_pre(DECL_ARGS)
1069: {
1070:
1.65 schwarze 1071: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1072: term_word(p, "\\-");
1.67 schwarze 1073:
1074: if (n->child)
1075: p->flags |= TERMP_NOSPACE;
1.73 schwarze 1076: else if (n->next && n->next->line == n->line)
1077: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1078:
1.1 kristaps 1079: return(1);
1.49 schwarze 1080: }
1081:
1082:
1083: /* ARGSUSED */
1084: static int
1.104 schwarze 1085: termp__a_pre(DECL_ARGS)
1086: {
1087:
1088: if (n->prev && MDOC__A == n->prev->tok)
1089: if (NULL == n->next || MDOC__A != n->next->tok)
1090: term_word(p, "and");
1091:
1092: return(1);
1093: }
1094:
1095:
1096: /* ARGSUSED */
1097: static int
1.49 schwarze 1098: termp_an_pre(DECL_ARGS)
1099: {
1100:
1.60 schwarze 1101: if (NULL == n->child)
1.49 schwarze 1102: return(1);
1103:
1104: /*
1.60 schwarze 1105: * If not in the AUTHORS section, `An -split' will cause
1106: * newlines to occur before the author name. If in the AUTHORS
1107: * section, by default, the first `An' invocation is nosplit,
1108: * then all subsequent ones, regardless of whether interspersed
1109: * with other macros/text, are split. -split, in this case,
1110: * will override the condition of the implied first -nosplit.
1.49 schwarze 1111: */
1112:
1.60 schwarze 1113: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1114: if ( ! (TERMP_ANPREC & p->flags)) {
1115: if (TERMP_SPLIT & p->flags)
1116: term_newln(p);
1117: return(1);
1118: }
1119: if (TERMP_NOSPLIT & p->flags)
1120: return(1);
1121: term_newln(p);
1122: return(1);
1123: }
1124:
1125: if (TERMP_SPLIT & p->flags)
1126: term_newln(p);
1127:
1128: return(1);
1129: }
1130:
1131:
1132: /* ARGSUSED */
1133: static void
1134: termp_an_post(DECL_ARGS)
1135: {
1136:
1.60 schwarze 1137: if (n->child) {
1138: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1139: p->flags |= TERMP_ANPREC;
1140: return;
1141: }
1142:
1.121 schwarze 1143: if (AUTH_split == n->norm->An.auth) {
1.49 schwarze 1144: p->flags &= ~TERMP_NOSPLIT;
1145: p->flags |= TERMP_SPLIT;
1.121 schwarze 1146: } else if (AUTH_nosplit == n->norm->An.auth) {
1.49 schwarze 1147: p->flags &= ~TERMP_SPLIT;
1148: p->flags |= TERMP_NOSPLIT;
1149: }
1150:
1.1 kristaps 1151: }
1152:
1153:
1154: /* ARGSUSED */
1155: static int
1156: termp_ns_pre(DECL_ARGS)
1157: {
1158:
1.127 schwarze 1159: if ( ! (MDOC_LINE & n->flags))
1160: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1161: return(1);
1162: }
1163:
1164:
1165: /* ARGSUSED */
1166: static int
1167: termp_rs_pre(DECL_ARGS)
1168: {
1169:
1.60 schwarze 1170: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1171: return(1);
1.60 schwarze 1172: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1173: term_vspace(p);
1174: return(1);
1175: }
1176:
1177:
1178: /* ARGSUSED */
1179: static int
1180: termp_rv_pre(DECL_ARGS)
1181: {
1.132 ! schwarze 1182: int nchild;
1.1 kristaps 1183:
1184: term_newln(p);
1185: term_word(p, "The");
1186:
1.132 ! schwarze 1187: nchild = n->nchild;
! 1188: for (n = n->child; n; n = n->next) {
1.65 schwarze 1189: term_fontpush(p, TERMFONT_BOLD);
1.132 ! schwarze 1190: term_word(p, n->string);
1.65 schwarze 1191: term_fontpop(p);
1.132 ! schwarze 1192:
1.53 schwarze 1193: p->flags |= TERMP_NOSPACE;
1.132 ! schwarze 1194: term_word(p, "()");
! 1195:
! 1196: if (nchild > 2 && n->next) {
! 1197: p->flags |= TERMP_NOSPACE;
! 1198: term_word(p, ",");
! 1199: }
! 1200:
! 1201: if (n->next && NULL == n->next->next)
! 1202: term_word(p, "and");
1.53 schwarze 1203: }
1204:
1.132 ! schwarze 1205: if (nchild > 1)
1.53 schwarze 1206: term_word(p, "functions return");
1207: else
1208: term_word(p, "function returns");
1.1 kristaps 1209:
1.53 schwarze 1210: term_word(p, "the value 0 if successful; otherwise the value "
1211: "-1 is returned and the global variable");
1.1 kristaps 1212:
1.65 schwarze 1213: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1214: term_word(p, "errno");
1.65 schwarze 1215: term_fontpop(p);
1.1 kristaps 1216:
1217: term_word(p, "is set to indicate the error.");
1.84 schwarze 1218: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1219:
1.53 schwarze 1220: return(0);
1.1 kristaps 1221: }
1222:
1223:
1224: /* ARGSUSED */
1225: static int
1226: termp_ex_pre(DECL_ARGS)
1227: {
1.132 ! schwarze 1228: int nchild;
1.1 kristaps 1229:
1.132 ! schwarze 1230: term_newln(p);
1.53 schwarze 1231: term_word(p, "The");
1.1 kristaps 1232:
1.132 ! schwarze 1233: nchild = n->nchild;
! 1234: for (n = n->child; n; n = n->next) {
1.65 schwarze 1235: term_fontpush(p, TERMFONT_BOLD);
1.132 ! schwarze 1236: term_word(p, n->string);
1.65 schwarze 1237: term_fontpop(p);
1.132 ! schwarze 1238:
! 1239: if (nchild > 2 && n->next) {
! 1240: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1241: term_word(p, ",");
1.132 ! schwarze 1242: }
! 1243:
! 1244: if (n->next && NULL == n->next->next)
! 1245: term_word(p, "and");
1.53 schwarze 1246: }
1247:
1.132 ! schwarze 1248: if (nchild > 1)
1.53 schwarze 1249: term_word(p, "utilities exit");
1250: else
1251: term_word(p, "utility exits");
1252:
1253: term_word(p, "0 on success, and >0 if an error occurs.");
1.132 ! schwarze 1254:
1.84 schwarze 1255: p->flags |= TERMP_SENTENCE;
1.53 schwarze 1256: return(0);
1.1 kristaps 1257: }
1258:
1259:
1260: /* ARGSUSED */
1261: static int
1262: termp_nd_pre(DECL_ARGS)
1263: {
1.25 schwarze 1264:
1.60 schwarze 1265: if (MDOC_BODY != n->type)
1.25 schwarze 1266: return(1);
1267:
1268: #if defined(__OpenBSD__) || defined(__linux__)
1269: term_word(p, "\\(en");
1.24 schwarze 1270: #else
1271: term_word(p, "\\(em");
1272: #endif
1.1 kristaps 1273: return(1);
1274: }
1275:
1276:
1277: /* ARGSUSED */
1.73 schwarze 1278: static int
1279: termp_bl_pre(DECL_ARGS)
1280: {
1281:
1282: return(MDOC_HEAD != n->type);
1283: }
1284:
1285:
1286: /* ARGSUSED */
1.1 kristaps 1287: static void
1288: termp_bl_post(DECL_ARGS)
1289: {
1290:
1.60 schwarze 1291: if (MDOC_BLOCK == n->type)
1.1 kristaps 1292: term_newln(p);
1293: }
1294:
1295: /* ARGSUSED */
1296: static int
1297: termp_xr_pre(DECL_ARGS)
1298: {
1299:
1.132 ! schwarze 1300: if (NULL == (n = n->child))
1.72 schwarze 1301: return(0);
1302:
1.132 ! schwarze 1303: assert(MDOC_TEXT == n->type);
! 1304: term_word(p, n->string);
1.10 schwarze 1305:
1.132 ! schwarze 1306: if (NULL == (n = n->next))
1.1 kristaps 1307: return(0);
1.132 ! schwarze 1308:
1.1 kristaps 1309: p->flags |= TERMP_NOSPACE;
1310: term_word(p, "(");
1.132 ! schwarze 1311: p->flags |= TERMP_NOSPACE;
! 1312:
! 1313: assert(MDOC_TEXT == n->type);
! 1314: term_word(p, n->string);
! 1315:
! 1316: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1317: term_word(p, ")");
1.60 schwarze 1318:
1.1 kristaps 1319: return(0);
1320: }
1321:
1.86 schwarze 1322: /*
1323: * This decides how to assert whitespace before any of the SYNOPSIS set
1324: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1325: * macro combos).
1326: */
1327: static void
1328: synopsis_pre(struct termp *p, const struct mdoc_node *n)
1329: {
1330: /*
1331: * Obviously, if we're not in a SYNOPSIS or no prior macros
1332: * exist, do nothing.
1333: */
1.92 schwarze 1334: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1335: return;
1336:
1337: /*
1338: * If we're the second in a pair of like elements, emit our
1339: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1340: * case we soldier on.
1341: */
1342: if (n->prev->tok == n->tok &&
1343: MDOC_Ft != n->tok &&
1344: MDOC_Fo != n->tok &&
1345: MDOC_Fn != n->tok) {
1346: term_newln(p);
1347: return;
1348: }
1349:
1350: /*
1351: * If we're one of the SYNOPSIS set and non-like pair-wise after
1352: * another (or Fn/Fo, which we've let slip through) then assert
1353: * vertical space, else only newline and move on.
1354: */
1355: switch (n->prev->tok) {
1356: case (MDOC_Fd):
1357: /* FALLTHROUGH */
1358: case (MDOC_Fn):
1359: /* FALLTHROUGH */
1360: case (MDOC_Fo):
1361: /* FALLTHROUGH */
1362: case (MDOC_In):
1363: /* FALLTHROUGH */
1364: case (MDOC_Vt):
1365: term_vspace(p);
1366: break;
1367: case (MDOC_Ft):
1368: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1369: term_vspace(p);
1370: break;
1371: }
1372: /* FALLTHROUGH */
1373: default:
1374: term_newln(p);
1375: break;
1376: }
1377: }
1378:
1379:
1.69 schwarze 1380: static int
1381: termp_vt_pre(DECL_ARGS)
1382: {
1383:
1.86 schwarze 1384: if (MDOC_ELEM == n->type) {
1385: synopsis_pre(p, n);
1.69 schwarze 1386: return(termp_under_pre(p, pair, m, n));
1.86 schwarze 1387: } else if (MDOC_BLOCK == n->type) {
1388: synopsis_pre(p, n);
1389: return(1);
1390: } else if (MDOC_HEAD == n->type)
1.69 schwarze 1391: return(0);
1392:
1393: return(termp_under_pre(p, pair, m, n));
1394: }
1395:
1396:
1.1 kristaps 1397: /* ARGSUSED */
1398: static int
1.54 schwarze 1399: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1400: {
1401:
1.65 schwarze 1402: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1403: return(1);
1404: }
1405:
1406:
1407: /* ARGSUSED */
1.86 schwarze 1408: static int
1409: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1410: {
1411:
1.86 schwarze 1412: synopsis_pre(p, n);
1413: return(termp_bold_pre(p, pair, m, n));
1.1 kristaps 1414: }
1415:
1416:
1417: /* ARGSUSED */
1418: static int
1419: termp_sh_pre(DECL_ARGS)
1420: {
1.60 schwarze 1421:
1422: /* No vspace between consecutive `Sh' calls. */
1423:
1424: switch (n->type) {
1.52 schwarze 1425: case (MDOC_BLOCK):
1.60 schwarze 1426: if (n->prev && MDOC_Sh == n->prev->tok)
1427: if (NULL == n->prev->body->child)
1.52 schwarze 1428: break;
1429: term_vspace(p);
1430: break;
1.1 kristaps 1431: case (MDOC_HEAD):
1.65 schwarze 1432: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1433: break;
1434: case (MDOC_BODY):
1.89 schwarze 1435: p->offset = term_len(p, INDENT);
1.1 kristaps 1436: break;
1437: default:
1438: break;
1439: }
1440: return(1);
1441: }
1442:
1443:
1444: /* ARGSUSED */
1445: static void
1446: termp_sh_post(DECL_ARGS)
1447: {
1448:
1.60 schwarze 1449: switch (n->type) {
1.1 kristaps 1450: case (MDOC_HEAD):
1451: term_newln(p);
1452: break;
1453: case (MDOC_BODY):
1454: term_newln(p);
1455: p->offset = 0;
1456: break;
1457: default:
1458: break;
1459: }
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_ft_pre(DECL_ARGS)
1522: {
1523:
1.85 schwarze 1524: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1525: synopsis_pre(p, n);
1.65 schwarze 1526: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1527: return(1);
1528: }
1529:
1530:
1531: /* ARGSUSED */
1532: static int
1533: termp_fn_pre(DECL_ARGS)
1534: {
1.132 ! schwarze 1535: int pretty;
! 1536:
! 1537: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1538:
1.86 schwarze 1539: synopsis_pre(p, n);
1.85 schwarze 1540:
1.132 ! schwarze 1541: if (NULL == (n = n->child))
! 1542: return(0);
! 1543:
! 1544: assert(MDOC_TEXT == n->type);
1.65 schwarze 1545: term_fontpush(p, TERMFONT_BOLD);
1.132 ! schwarze 1546: term_word(p, n->string);
1.65 schwarze 1547: term_fontpop(p);
1.1 kristaps 1548:
1549: p->flags |= TERMP_NOSPACE;
1550: term_word(p, "(");
1.132 ! schwarze 1551: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1552:
1.132 ! schwarze 1553: for (n = n->next; n; n = n->next) {
! 1554: assert(MDOC_TEXT == n->type);
1.65 schwarze 1555: term_fontpush(p, TERMFONT_UNDER);
1.132 ! schwarze 1556: term_word(p, n->string);
1.65 schwarze 1557: term_fontpop(p);
1558:
1.132 ! schwarze 1559: if (n->next) {
! 1560: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1561: term_word(p, ",");
1.132 ! schwarze 1562: }
1.1 kristaps 1563: }
1564:
1.132 ! schwarze 1565: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1566: term_word(p, ")");
1567:
1.132 ! schwarze 1568: if (pretty) {
! 1569: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1570: term_word(p, ";");
1.132 ! schwarze 1571: }
1.1 kristaps 1572:
1573: return(0);
1574: }
1575:
1576:
1577: /* ARGSUSED */
1578: static int
1579: termp_fa_pre(DECL_ARGS)
1580: {
1.60 schwarze 1581: const struct mdoc_node *nn;
1.1 kristaps 1582:
1.60 schwarze 1583: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1584: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1585: return(1);
1586: }
1587:
1.60 schwarze 1588: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1589: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1590: term_word(p, nn->string);
1.65 schwarze 1591: term_fontpop(p);
1592:
1.132 ! schwarze 1593: if (nn->next) {
! 1594: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1595: term_word(p, ",");
1.132 ! schwarze 1596: }
1.1 kristaps 1597: }
1598:
1.132 ! schwarze 1599: if (n->child && n->next && n->next->tok == MDOC_Fa) {
! 1600: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1601: term_word(p, ",");
1.132 ! schwarze 1602: }
1.1 kristaps 1603:
1604: return(0);
1605: }
1606:
1607:
1608: /* ARGSUSED */
1609: static int
1610: termp_bd_pre(DECL_ARGS)
1611: {
1.99 schwarze 1612: size_t tabwidth, rm, rmax;
1.60 schwarze 1613: const struct mdoc_node *nn;
1.1 kristaps 1614:
1.60 schwarze 1615: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1616: print_bvspace(p, n, n);
1.45 schwarze 1617: return(1);
1.73 schwarze 1618: } else if (MDOC_HEAD == n->type)
1619: return(0);
1.1 kristaps 1620:
1.121 schwarze 1621: if (n->norm->Bd.offs)
1622: p->offset += a2offs(p, n->norm->Bd.offs);
1.60 schwarze 1623:
1624: /*
1625: * If -ragged or -filled are specified, the block does nothing
1626: * but change the indentation. If -unfilled or -literal are
1627: * specified, text is printed exactly as entered in the display:
1628: * for macro lines, a newline is appended to the line. Blank
1629: * lines are allowed.
1630: */
1.48 schwarze 1631:
1.121 schwarze 1632: if (DISP_literal != n->norm->Bd.type &&
1633: DISP_unfilled != n->norm->Bd.type)
1.1 kristaps 1634: return(1);
1635:
1.75 schwarze 1636: tabwidth = p->tabwidth;
1.123 schwarze 1637: if (DISP_literal == n->norm->Bd.type)
1638: p->tabwidth = term_len(p, 8);
1639:
1.77 schwarze 1640: rm = p->rmargin;
1641: rmax = p->maxrmargin;
1642: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1643:
1.60 schwarze 1644: for (nn = n->child; nn; nn = nn->next) {
1.100 schwarze 1645: print_mdoc_node(p, pair, m, nn);
1.108 schwarze 1646: /*
1647: * If the printed node flushes its own line, then we
1648: * needn't do it here as well. This is hacky, but the
1649: * notion of selective eoln whitespace is pretty dumb
1650: * anyway, so don't sweat it.
1651: */
1652: switch (nn->tok) {
1.112 schwarze 1653: case (MDOC_Sm):
1654: /* FALLTHROUGH */
1.108 schwarze 1655: case (MDOC_br):
1656: /* FALLTHROUGH */
1657: case (MDOC_sp):
1658: /* FALLTHROUGH */
1659: case (MDOC_Bl):
1.115 schwarze 1660: /* FALLTHROUGH */
1661: case (MDOC_D1):
1662: /* FALLTHROUGH */
1663: case (MDOC_Dl):
1.108 schwarze 1664: /* FALLTHROUGH */
1665: case (MDOC_Lp):
1666: /* FALLTHROUGH */
1667: case (MDOC_Pp):
1668: continue;
1669: default:
1670: break;
1671: }
1.100 schwarze 1672: if (nn->next && nn->next->line == nn->line)
1673: continue;
1674: term_flushln(p);
1.48 schwarze 1675: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1676: }
1.88 schwarze 1677:
1.75 schwarze 1678: p->tabwidth = tabwidth;
1.77 schwarze 1679: p->rmargin = rm;
1680: p->maxrmargin = rmax;
1.1 kristaps 1681: return(0);
1682: }
1683:
1684:
1685: /* ARGSUSED */
1686: static void
1687: termp_bd_post(DECL_ARGS)
1688: {
1.77 schwarze 1689: size_t rm, rmax;
1.1 kristaps 1690:
1.60 schwarze 1691: if (MDOC_BODY != n->type)
1.1 kristaps 1692: return;
1.77 schwarze 1693:
1694: rm = p->rmargin;
1695: rmax = p->maxrmargin;
1696:
1.121 schwarze 1697: if (DISP_literal == n->norm->Bd.type ||
1698: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1699: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1700:
1.48 schwarze 1701: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1702: term_newln(p);
1.77 schwarze 1703:
1704: p->rmargin = rm;
1705: p->maxrmargin = rmax;
1.1 kristaps 1706: }
1707:
1708:
1709: /* ARGSUSED */
1.126 schwarze 1710: static int
1711: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1712: {
1713:
1.126 schwarze 1714: if (NULL != (n = n->child)) {
1715: term_word(p, n->string);
1716: p->flags |= TERMP_NOSPACE;
1717: term_word(p, "BSD");
1718: } else {
1719: term_word(p, "BSD");
1720: return(0);
1721: }
1722:
1723: if (NULL != (n = n->next)) {
1724: p->flags |= TERMP_NOSPACE;
1725: term_word(p, "-");
1.1 kristaps 1726: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1727: term_word(p, n->string);
1728: }
1729:
1730: return(0);
1.1 kristaps 1731: }
1732:
1733:
1734: /* ARGSUSED */
1735: static int
1.26 schwarze 1736: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1737: {
1.26 schwarze 1738: const char *pp;
1.129 schwarze 1739: int flags;
1.1 kristaps 1740:
1.26 schwarze 1741: pp = NULL;
1.60 schwarze 1742: switch (n->tok) {
1.26 schwarze 1743: case (MDOC_Bsx):
1.113 schwarze 1744: pp = "BSD/OS";
1.26 schwarze 1745: break;
1746: case (MDOC_Dx):
1.64 schwarze 1747: pp = "DragonFly";
1.26 schwarze 1748: break;
1749: case (MDOC_Fx):
1750: pp = "FreeBSD";
1751: break;
1752: case (MDOC_Nx):
1753: pp = "NetBSD";
1754: break;
1755: case (MDOC_Ox):
1756: pp = "OpenBSD";
1757: break;
1758: case (MDOC_Ux):
1759: pp = "UNIX";
1760: break;
1761: default:
1762: break;
1763: }
1.1 kristaps 1764:
1.26 schwarze 1765: term_word(p, pp);
1.129 schwarze 1766: if (n->child) {
1767: flags = p->flags;
1768: p->flags |= TERMP_KEEP;
1769: term_word(p, n->child->string);
1770: p->flags = flags;
1771: }
1772: return(0);
1.1 kristaps 1773: }
1774:
1775:
1776: /* ARGSUSED */
1777: static int
1.109 schwarze 1778: termp_igndelim_pre(DECL_ARGS)
1.1 kristaps 1779: {
1780:
1781: p->flags |= TERMP_IGNDELIM;
1782: return(1);
1783: }
1784:
1785:
1786: /* ARGSUSED */
1787: static void
1788: termp_pf_post(DECL_ARGS)
1789: {
1790:
1791: p->flags |= TERMP_NOSPACE;
1792: }
1793:
1794:
1795: /* ARGSUSED */
1796: static int
1797: termp_ss_pre(DECL_ARGS)
1798: {
1799:
1.60 schwarze 1800: switch (n->type) {
1.1 kristaps 1801: case (MDOC_BLOCK):
1802: term_newln(p);
1.60 schwarze 1803: if (n->prev)
1.1 kristaps 1804: term_vspace(p);
1805: break;
1806: case (MDOC_HEAD):
1.65 schwarze 1807: term_fontpush(p, TERMFONT_BOLD);
1.89 schwarze 1808: p->offset = term_len(p, HALFINDENT);
1.1 kristaps 1809: break;
1810: default:
1811: break;
1812: }
1813:
1814: return(1);
1815: }
1816:
1817:
1818: /* ARGSUSED */
1819: static void
1820: termp_ss_post(DECL_ARGS)
1821: {
1822:
1.60 schwarze 1823: if (MDOC_HEAD == n->type)
1.1 kristaps 1824: term_newln(p);
1825: }
1826:
1827:
1828: /* ARGSUSED */
1829: static int
1830: termp_cd_pre(DECL_ARGS)
1831: {
1832:
1.86 schwarze 1833: synopsis_pre(p, n);
1.65 schwarze 1834: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1835: return(1);
1836: }
1837:
1838:
1839: /* ARGSUSED */
1840: static int
1841: termp_in_pre(DECL_ARGS)
1842: {
1843:
1.86 schwarze 1844: synopsis_pre(p, n);
1.85 schwarze 1845:
1.92 schwarze 1846: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1847: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1848: term_word(p, "#include");
1.85 schwarze 1849: term_word(p, "<");
1850: } else {
1851: term_word(p, "<");
1852: term_fontpush(p, TERMFONT_UNDER);
1853: }
1.23 schwarze 1854:
1.1 kristaps 1855: p->flags |= TERMP_NOSPACE;
1856: return(1);
1857: }
1858:
1859:
1860: /* ARGSUSED */
1861: static void
1862: termp_in_post(DECL_ARGS)
1863: {
1864:
1.92 schwarze 1865: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1866: term_fontpush(p, TERMFONT_BOLD);
1867:
1.59 schwarze 1868: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1869: term_word(p, ">");
1870:
1.92 schwarze 1871: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1872: term_fontpop(p);
1.38 schwarze 1873: }
1874:
1875:
1876: /* ARGSUSED */
1877: static int
1878: termp_sp_pre(DECL_ARGS)
1879: {
1.61 schwarze 1880: size_t i, len;
1.38 schwarze 1881:
1.60 schwarze 1882: switch (n->tok) {
1.54 schwarze 1883: case (MDOC_sp):
1.89 schwarze 1884: len = n->child ? a2height(p, n->child->string) : 1;
1.54 schwarze 1885: break;
1886: case (MDOC_br):
1887: len = 0;
1888: break;
1889: default:
1890: len = 1;
1891: break;
1.38 schwarze 1892: }
1893:
1894: if (0 == len)
1895: term_newln(p);
1896: for (i = 0; i < len; i++)
1897: term_vspace(p);
1898:
1899: return(0);
1900: }
1901:
1902:
1903: /* ARGSUSED */
1904: static int
1.107 schwarze 1905: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1906: {
1907:
1.120 schwarze 1908: if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
1.1 kristaps 1909: return(1);
1910:
1.107 schwarze 1911: switch (n->tok) {
1912: case (MDOC_Ao):
1913: /* FALLTHROUGH */
1914: case (MDOC_Aq):
1915: term_word(p, "<");
1916: break;
1917: case (MDOC_Bro):
1918: /* FALLTHROUGH */
1919: case (MDOC_Brq):
1920: term_word(p, "{");
1921: break;
1922: case (MDOC_Oo):
1923: /* FALLTHROUGH */
1924: case (MDOC_Op):
1925: /* FALLTHROUGH */
1926: case (MDOC_Bo):
1927: /* FALLTHROUGH */
1928: case (MDOC_Bq):
1929: term_word(p, "[");
1930: break;
1931: case (MDOC_Do):
1932: /* FALLTHROUGH */
1933: case (MDOC_Dq):
1934: term_word(p, "``");
1935: break;
1936: case (MDOC_Po):
1937: /* FALLTHROUGH */
1938: case (MDOC_Pq):
1939: term_word(p, "(");
1940: break;
1.120 schwarze 1941: case (MDOC__T):
1942: /* FALLTHROUGH */
1.107 schwarze 1943: case (MDOC_Qo):
1944: /* FALLTHROUGH */
1945: case (MDOC_Qq):
1946: term_word(p, "\"");
1947: break;
1948: case (MDOC_Ql):
1949: /* FALLTHROUGH */
1950: case (MDOC_So):
1951: /* FALLTHROUGH */
1952: case (MDOC_Sq):
1953: term_word(p, "`");
1954: break;
1955: default:
1956: abort();
1957: /* NOTREACHED */
1958: }
1.1 kristaps 1959:
1960: p->flags |= TERMP_NOSPACE;
1961: return(1);
1962: }
1963:
1964:
1965: /* ARGSUSED */
1966: static void
1.107 schwarze 1967: termp_quote_post(DECL_ARGS)
1.1 kristaps 1968: {
1969:
1.120 schwarze 1970: if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
1.1 kristaps 1971: return;
1972:
1973: p->flags |= TERMP_NOSPACE;
1974:
1.107 schwarze 1975: switch (n->tok) {
1976: case (MDOC_Ao):
1977: /* FALLTHROUGH */
1978: case (MDOC_Aq):
1979: term_word(p, ">");
1980: break;
1981: case (MDOC_Bro):
1982: /* FALLTHROUGH */
1983: case (MDOC_Brq):
1984: term_word(p, "}");
1985: break;
1986: case (MDOC_Oo):
1987: /* FALLTHROUGH */
1988: case (MDOC_Op):
1989: /* FALLTHROUGH */
1990: case (MDOC_Bo):
1991: /* FALLTHROUGH */
1992: case (MDOC_Bq):
1993: term_word(p, "]");
1994: break;
1995: case (MDOC_Do):
1996: /* FALLTHROUGH */
1997: case (MDOC_Dq):
1998: term_word(p, "''");
1999: break;
2000: case (MDOC_Po):
2001: /* FALLTHROUGH */
2002: case (MDOC_Pq):
2003: term_word(p, ")");
2004: break;
1.120 schwarze 2005: case (MDOC__T):
2006: /* FALLTHROUGH */
1.107 schwarze 2007: case (MDOC_Qo):
2008: /* FALLTHROUGH */
2009: case (MDOC_Qq):
2010: term_word(p, "\"");
2011: break;
2012: case (MDOC_Ql):
2013: /* FALLTHROUGH */
2014: case (MDOC_So):
2015: /* FALLTHROUGH */
2016: case (MDOC_Sq):
2017: term_word(p, "'");
2018: break;
2019: default:
2020: abort();
2021: /* NOTREACHED */
2022: }
1.1 kristaps 2023: }
2024:
2025:
2026: /* ARGSUSED */
2027: static int
2028: termp_fo_pre(DECL_ARGS)
2029: {
2030:
1.85 schwarze 2031: if (MDOC_BLOCK == n->type) {
1.86 schwarze 2032: synopsis_pre(p, n);
1.85 schwarze 2033: return(1);
2034: } else if (MDOC_BODY == n->type) {
1.31 schwarze 2035: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2036: term_word(p, "(");
1.132 ! schwarze 2037: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2038: return(1);
1.85 schwarze 2039: }
2040:
1.95 schwarze 2041: if (NULL == n->child)
2042: return(0);
2043:
1.85 schwarze 2044: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2045:
1.85 schwarze 2046: assert(n->child->string);
1.65 schwarze 2047: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2048: term_word(p, n->child->string);
1.1 kristaps 2049: return(0);
2050: }
2051:
2052:
2053: /* ARGSUSED */
2054: static void
2055: termp_fo_post(DECL_ARGS)
2056: {
2057:
1.86 schwarze 2058: if (MDOC_BODY != n->type)
2059: return;
2060:
1.132 ! schwarze 2061: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2062: term_word(p, ")");
2063:
1.132 ! schwarze 2064: if (MDOC_SYNPRETTY & n->flags) {
! 2065: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2066: term_word(p, ";");
1.132 ! schwarze 2067: }
1.1 kristaps 2068: }
2069:
2070:
2071: /* ARGSUSED */
2072: static int
2073: termp_bf_pre(DECL_ARGS)
2074: {
2075:
1.60 schwarze 2076: if (MDOC_HEAD == n->type)
1.1 kristaps 2077: return(0);
1.60 schwarze 2078: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2079: return(1);
2080:
1.121 schwarze 2081: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2082: term_fontpush(p, TERMFONT_UNDER);
1.121 schwarze 2083: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2084: term_fontpush(p, TERMFONT_BOLD);
1.95 schwarze 2085: else
1.65 schwarze 2086: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2087:
2088: return(1);
2089: }
2090:
2091:
2092: /* ARGSUSED */
2093: static int
2094: termp_sm_pre(DECL_ARGS)
2095: {
2096:
1.60 schwarze 2097: assert(n->child && MDOC_TEXT == n->child->type);
1.96 schwarze 2098: if (0 == strcmp("on", n->child->string)) {
2099: if (p->col)
2100: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2101: p->flags &= ~TERMP_NONOSPACE;
1.96 schwarze 2102: } else
1.1 kristaps 2103: p->flags |= TERMP_NONOSPACE;
2104:
2105: return(0);
2106: }
2107:
2108:
2109: /* ARGSUSED */
2110: static int
2111: termp_ap_pre(DECL_ARGS)
2112: {
2113:
2114: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2115: term_word(p, "'");
1.1 kristaps 2116: p->flags |= TERMP_NOSPACE;
2117: return(1);
2118: }
2119:
2120:
2121: /* ARGSUSED */
2122: static void
2123: termp____post(DECL_ARGS)
2124: {
1.104 schwarze 2125:
2126: /*
2127: * Handle lists of authors. In general, print each followed by
2128: * a comma. Don't print the comma if there are only two
2129: * authors.
2130: */
2131: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2132: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2133: if (NULL == n->prev || MDOC__A != n->prev->tok)
2134: return;
1.1 kristaps 2135:
1.62 schwarze 2136: /* TODO: %U. */
2137:
1.106 schwarze 2138: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2139: return;
2140:
1.132 ! schwarze 2141: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2142: if (NULL == n->next) {
2143: term_word(p, ".");
2144: p->flags |= TERMP_SENTENCE;
2145: } else
2146: term_word(p, ",");
1.1 kristaps 2147: }
2148:
2149:
2150: /* ARGSUSED */
2151: static int
1.65 schwarze 2152: termp_li_pre(DECL_ARGS)
2153: {
2154:
2155: term_fontpush(p, TERMFONT_NONE);
2156: return(1);
2157: }
2158:
2159:
2160: /* ARGSUSED */
2161: static int
1.1 kristaps 2162: termp_lk_pre(DECL_ARGS)
2163: {
1.101 schwarze 2164: const struct mdoc_node *nn, *sv;
1.1 kristaps 2165:
1.65 schwarze 2166: term_fontpush(p, TERMFONT_UNDER);
1.101 schwarze 2167:
2168: nn = sv = n->child;
1.62 schwarze 2169:
1.114 schwarze 2170: if (NULL == nn || NULL == nn->next)
1.6 schwarze 2171: return(1);
1.1 kristaps 2172:
1.101 schwarze 2173: for (nn = nn->next; nn; nn = nn->next)
2174: term_word(p, nn->string);
2175:
1.65 schwarze 2176: term_fontpop(p);
1.62 schwarze 2177:
1.132 ! schwarze 2178: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2179: term_word(p, ":");
2180:
1.65 schwarze 2181: term_fontpush(p, TERMFONT_BOLD);
1.101 schwarze 2182: term_word(p, sv->string);
1.65 schwarze 2183: term_fontpop(p);
1.6 schwarze 2184:
1.1 kristaps 2185: return(0);
2186: }
2187:
1.90 schwarze 2188:
2189: /* ARGSUSED */
2190: static int
2191: termp_bk_pre(DECL_ARGS)
2192: {
2193:
1.91 schwarze 2194: switch (n->type) {
2195: case (MDOC_BLOCK):
1.95 schwarze 2196: break;
1.91 schwarze 2197: case (MDOC_HEAD):
2198: return(0);
2199: case (MDOC_BODY):
1.117 schwarze 2200: if (n->parent->args || 0 == n->prev->nchild)
2201: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2202: break;
1.91 schwarze 2203: default:
2204: abort();
1.95 schwarze 2205: /* NOTREACHED */
1.91 schwarze 2206: }
1.95 schwarze 2207:
2208: return(1);
1.90 schwarze 2209: }
2210:
2211:
2212: /* ARGSUSED */
2213: static void
2214: termp_bk_post(DECL_ARGS)
2215: {
2216:
1.91 schwarze 2217: if (MDOC_BODY == n->type)
2218: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2219: }
1.120 schwarze 2220:
2221: /* ARGSUSED */
2222: static void
2223: termp__t_post(DECL_ARGS)
2224: {
2225:
2226: /*
2227: * If we're in an `Rs' and there's a journal present, then quote
2228: * us instead of underlining us (for disambiguation).
2229: */
1.121 schwarze 2230: if (n->parent && MDOC_Rs == n->parent->tok &&
1.125 schwarze 2231: n->parent->norm->Rs.quote_T)
1.120 schwarze 2232: termp_quote_post(p, pair, m, n);
2233:
2234: termp____post(p, pair, m, n);
2235: }
2236:
2237: /* ARGSUSED */
2238: static int
2239: termp__t_pre(DECL_ARGS)
2240: {
2241:
2242: /*
2243: * If we're in an `Rs' and there's a journal present, then quote
2244: * us instead of underlining us (for disambiguation).
2245: */
1.121 schwarze 2246: if (n->parent && MDOC_Rs == n->parent->tok &&
1.125 schwarze 2247: n->parent->norm->Rs.quote_T)
1.120 schwarze 2248: return(termp_quote_pre(p, pair, m, n));
2249:
2250: term_fontpush(p, TERMFONT_UNDER);
2251: return(1);
1.121 schwarze 2252: }
1.1 kristaps 2253:
2254: /* ARGSUSED */
2255: static int
1.54 schwarze 2256: termp_under_pre(DECL_ARGS)
1.1 kristaps 2257: {
2258:
1.65 schwarze 2259: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2260: return(1);
2261: }
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