Annotation of mandoc/mdoc_term.c, Revision 1.322
1.322 ! schwarze 1: /* $Id: mdoc_term.c,v 1.321 2015/07/25 14:02:06 schwarze Exp $ */
1.1 kristaps 2: /*
1.217 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.303 schwarze 4: * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
1.256 schwarze 5: * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.314 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.6 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.314 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.6 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.107 kristaps 19: #include "config.h"
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.302 schwarze 25: #include <limits.h>
1.118 kristaps 26: #include <stdint.h>
1.1 kristaps 27: #include <stdio.h>
28: #include <stdlib.h>
29: #include <string.h>
30:
1.314 schwarze 31: #include "mandoc_aux.h"
1.125 kristaps 32: #include "mandoc.h"
1.314 schwarze 33: #include "roff.h"
34: #include "mdoc.h"
1.92 kristaps 35: #include "out.h"
1.1 kristaps 36: #include "term.h"
1.320 schwarze 37: #include "tag.h"
1.89 kristaps 38: #include "main.h"
1.1 kristaps 39:
40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.316 schwarze 47: const struct roff_meta *meta, \
1.315 schwarze 48: struct roff_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.302 schwarze 55: static int a2width(const struct termp *, const char *);
1.96 kristaps 56:
57: static void print_bvspace(struct termp *,
1.315 schwarze 58: const struct roff_node *,
59: const struct roff_node *);
1.264 schwarze 60: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 61: static void print_mdoc_nodelist(DECL_ARGS);
1.316 schwarze 62: static void print_mdoc_head(struct termp *, const struct roff_meta *);
63: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.264 schwarze 64: static void synopsis_pre(struct termp *,
1.315 schwarze 65: const struct roff_node *);
1.96 kristaps 66:
1.31 kristaps 67: static void termp____post(DECL_ARGS);
1.203 kristaps 68: static void termp__t_post(DECL_ARGS);
1.31 kristaps 69: static void termp_bd_post(DECL_ARGS);
1.159 schwarze 70: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 71: static void termp_bl_post(DECL_ARGS);
1.306 schwarze 72: static void termp_eo_post(DECL_ARGS);
1.241 schwarze 73: static void termp_fd_post(DECL_ARGS);
1.31 kristaps 74: static void termp_fo_post(DECL_ARGS);
75: static void termp_in_post(DECL_ARGS);
76: static void termp_it_post(DECL_ARGS);
77: static void termp_lb_post(DECL_ARGS);
1.164 schwarze 78: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 79: static void termp_pf_post(DECL_ARGS);
1.188 kristaps 80: static void termp_quote_post(DECL_ARGS);
1.31 kristaps 81: static void termp_sh_post(DECL_ARGS);
82: static void termp_ss_post(DECL_ARGS);
83:
1.184 kristaps 84: static int termp__a_pre(DECL_ARGS);
1.203 kristaps 85: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 86: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 87: static int termp_ap_pre(DECL_ARGS);
88: static int termp_bd_pre(DECL_ARGS);
89: static int termp_bf_pre(DECL_ARGS);
1.159 schwarze 90: static int termp_bk_pre(DECL_ARGS);
1.115 kristaps 91: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 92: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 93: static int termp_bt_pre(DECL_ARGS);
1.211 kristaps 94: static int termp_bx_pre(DECL_ARGS);
1.31 kristaps 95: static int termp_cd_pre(DECL_ARGS);
96: static int termp_d1_pre(DECL_ARGS);
1.306 schwarze 97: static int termp_eo_pre(DECL_ARGS);
1.31 kristaps 98: static int termp_ex_pre(DECL_ARGS);
99: static int termp_fa_pre(DECL_ARGS);
1.188 kristaps 100: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 101: static int termp_fl_pre(DECL_ARGS);
102: static int termp_fn_pre(DECL_ARGS);
103: static int termp_fo_pre(DECL_ARGS);
104: static int termp_ft_pre(DECL_ARGS);
105: static int termp_in_pre(DECL_ARGS);
106: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 107: static int termp_li_pre(DECL_ARGS);
1.260 schwarze 108: static int termp_ll_pre(DECL_ARGS);
1.31 kristaps 109: static int termp_lk_pre(DECL_ARGS);
110: static int termp_nd_pre(DECL_ARGS);
111: static int termp_nm_pre(DECL_ARGS);
112: static int termp_ns_pre(DECL_ARGS);
1.188 kristaps 113: static int termp_quote_pre(DECL_ARGS);
1.31 kristaps 114: static int termp_rs_pre(DECL_ARGS);
115: static int termp_rv_pre(DECL_ARGS);
116: static int termp_sh_pre(DECL_ARGS);
1.294 schwarze 117: static int termp_skip_pre(DECL_ARGS);
1.31 kristaps 118: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 119: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 120: static int termp_ss_pre(DECL_ARGS);
1.320 schwarze 121: static int termp_tag_pre(DECL_ARGS);
1.69 kristaps 122: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 123: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 124: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 125: static int termp_xr_pre(DECL_ARGS);
126: static int termp_xx_pre(DECL_ARGS);
127:
1.70 kristaps 128: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 129: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 130: { NULL, NULL }, /* Dd */
131: { NULL, NULL }, /* Dt */
132: { NULL, NULL }, /* Os */
133: { termp_sh_pre, termp_sh_post }, /* Sh */
1.264 schwarze 134: { termp_ss_pre, termp_ss_post }, /* Ss */
135: { termp_sp_pre, NULL }, /* Pp */
1.241 schwarze 136: { termp_d1_pre, termp_bl_post }, /* D1 */
137: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 138: { termp_bd_pre, termp_bd_post }, /* Bd */
139: { NULL, NULL }, /* Ed */
1.115 kristaps 140: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 141: { NULL, NULL }, /* El */
142: { termp_it_pre, termp_it_post }, /* It */
1.264 schwarze 143: { termp_under_pre, NULL }, /* Ad */
1.282 schwarze 144: { termp_an_pre, NULL }, /* An */
1.69 kristaps 145: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 146: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 147: { termp_bold_pre, NULL }, /* Cm */
1.264 schwarze 148: { NULL, NULL }, /* Dv */
149: { NULL, NULL }, /* Er */
1.320 schwarze 150: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 151: { termp_ex_pre, NULL }, /* Ex */
1.264 schwarze 152: { termp_fa_pre, NULL }, /* Fa */
153: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 154: { termp_fl_pre, NULL }, /* Fl */
1.264 schwarze 155: { termp_fn_pre, NULL }, /* Fn */
156: { termp_ft_pre, NULL }, /* Ft */
157: { termp_bold_pre, NULL }, /* Ic */
158: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 159: { termp_li_pre, NULL }, /* Li */
1.264 schwarze 160: { termp_nd_pre, NULL }, /* Nd */
161: { termp_nm_pre, termp_nm_post }, /* Nm */
1.188 kristaps 162: { termp_quote_pre, termp_quote_post }, /* Op */
1.268 schwarze 163: { termp_ft_pre, NULL }, /* Ot */
1.69 kristaps 164: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 165: { termp_rv_pre, NULL }, /* Rv */
1.264 schwarze 166: { NULL, NULL }, /* St */
1.69 kristaps 167: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 168: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 169: { termp_xr_pre, NULL }, /* Xr */
1.184 kristaps 170: { termp__a_pre, termp____post }, /* %A */
1.84 kristaps 171: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 172: { NULL, termp____post }, /* %D */
1.84 kristaps 173: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 174: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 175: { NULL, termp____post }, /* %N */
176: { NULL, termp____post }, /* %O */
177: { NULL, termp____post }, /* %P */
178: { NULL, termp____post }, /* %R */
1.203 kristaps 179: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 180: { NULL, termp____post }, /* %V */
181: { NULL, NULL }, /* Ac */
1.188 kristaps 182: { termp_quote_pre, termp_quote_post }, /* Ao */
183: { termp_quote_pre, termp_quote_post }, /* Aq */
1.35 kristaps 184: { NULL, NULL }, /* At */
1.1 kristaps 185: { NULL, NULL }, /* Bc */
1.264 schwarze 186: { termp_bf_pre, NULL }, /* Bf */
1.188 kristaps 187: { termp_quote_pre, termp_quote_post }, /* Bo */
188: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 kristaps 189: { termp_xx_pre, NULL }, /* Bsx */
1.211 kristaps 190: { termp_bx_pre, NULL }, /* Bx */
1.294 schwarze 191: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 192: { NULL, NULL }, /* Dc */
1.188 kristaps 193: { termp_quote_pre, termp_quote_post }, /* Do */
194: { termp_quote_pre, termp_quote_post }, /* Dq */
1.112 kristaps 195: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 196: { NULL, NULL }, /* Ef */
1.264 schwarze 197: { termp_under_pre, NULL }, /* Em */
1.306 schwarze 198: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 kristaps 199: { termp_xx_pre, NULL }, /* Fx */
1.176 kristaps 200: { termp_bold_pre, NULL }, /* Ms */
1.290 schwarze 201: { termp_li_pre, NULL }, /* No */
1.1 kristaps 202: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 203: { termp_xx_pre, NULL }, /* Nx */
204: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 205: { NULL, NULL }, /* Pc */
1.254 schwarze 206: { NULL, termp_pf_post }, /* Pf */
1.188 kristaps 207: { termp_quote_pre, termp_quote_post }, /* Po */
208: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 209: { NULL, NULL }, /* Qc */
1.188 kristaps 210: { termp_quote_pre, termp_quote_post }, /* Ql */
211: { termp_quote_pre, termp_quote_post }, /* Qo */
212: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 213: { NULL, NULL }, /* Re */
214: { termp_rs_pre, NULL }, /* Rs */
215: { NULL, NULL }, /* Sc */
1.188 kristaps 216: { termp_quote_pre, termp_quote_post }, /* So */
217: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 218: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 219: { termp_under_pre, NULL }, /* Sx */
220: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 221: { NULL, NULL }, /* Tn */
1.26 kristaps 222: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 223: { NULL, NULL }, /* Xc */
224: { NULL, NULL }, /* Xo */
1.264 schwarze 225: { termp_fo_pre, termp_fo_post }, /* Fo */
226: { NULL, NULL }, /* Fc */
1.188 kristaps 227: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 228: { NULL, NULL }, /* Oc */
1.159 schwarze 229: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 230: { NULL, NULL }, /* Ek */
231: { termp_bt_pre, NULL }, /* Bt */
232: { NULL, NULL }, /* Hf */
1.268 schwarze 233: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 234: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 235: { NULL, termp_lb_post }, /* Lb */
1.264 schwarze 236: { termp_sp_pre, NULL }, /* Lp */
237: { termp_lk_pre, NULL }, /* Lk */
238: { termp_under_pre, NULL }, /* Mt */
239: { termp_quote_pre, termp_quote_post }, /* Brq */
240: { termp_quote_pre, termp_quote_post }, /* Bro */
241: { NULL, NULL }, /* Brc */
242: { NULL, termp____post }, /* %C */
1.294 schwarze 243: { termp_skip_pre, NULL }, /* Es */
1.268 schwarze 244: { termp_quote_pre, termp_quote_post }, /* En */
1.264 schwarze 245: { termp_xx_pre, NULL }, /* Dx */
246: { NULL, termp____post }, /* %Q */
1.76 kristaps 247: { termp_sp_pre, NULL }, /* br */
1.264 schwarze 248: { termp_sp_pre, NULL }, /* sp */
249: { NULL, termp____post }, /* %U */
250: { NULL, NULL }, /* Ta */
1.260 schwarze 251: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 252: };
253:
1.322 ! schwarze 254: static int fn_prio;
1.1 kristaps 255:
1.70 kristaps 256: void
1.318 schwarze 257: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 258: {
1.315 schwarze 259: struct roff_node *n;
1.89 kristaps 260: struct termp *p;
261:
262: p = (struct termp *)arg;
1.111 kristaps 263: p->overstep = 0;
1.281 schwarze 264: p->rmargin = p->maxrmargin = p->defrmargin;
1.157 kristaps 265: p->tabwidth = term_len(p, 5);
1.70 kristaps 266:
1.319 schwarze 267: n = mdoc->first->child;
1.281 schwarze 268: if (p->synopsisonly) {
269: while (n != NULL) {
270: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
271: if (n->child->next->child != NULL)
272: print_mdoc_nodelist(p, NULL,
1.319 schwarze 273: &mdoc->meta,
274: n->child->next->child);
1.281 schwarze 275: term_newln(p);
276: break;
277: }
278: n = n->next;
279: }
280: } else {
281: if (p->defindent == 0)
282: p->defindent = 5;
1.319 schwarze 283: term_begin(p, print_mdoc_head, print_mdoc_foot,
284: &mdoc->meta);
1.281 schwarze 285: if (n != NULL) {
286: if (n->tok != MDOC_Sh)
287: term_vspace(p);
1.319 schwarze 288: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.281 schwarze 289: }
290: term_end(p);
1.271 schwarze 291: }
1.1 kristaps 292: }
293:
1.3 kristaps 294: static void
1.102 kristaps 295: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 296: {
297:
1.304 schwarze 298: while (n != NULL) {
299: print_mdoc_node(p, pair, meta, n);
300: n = n->next;
301: }
1.1 kristaps 302: }
303:
1.3 kristaps 304: static void
1.102 kristaps 305: print_mdoc_node(DECL_ARGS)
1.1 kristaps 306: {
1.102 kristaps 307: int chld;
1.1 kristaps 308: struct termpair npair;
1.30 kristaps 309: size_t offset, rmargin;
1.1 kristaps 310:
1.70 kristaps 311: chld = 1;
1.29 kristaps 312: offset = p->offset;
1.30 kristaps 313: rmargin = p->rmargin;
1.310 schwarze 314: n->flags &= ~MDOC_ENDED;
1.305 schwarze 315: n->prev_font = p->fonti;
1.29 kristaps 316:
1.97 kristaps 317: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 318: npair.ppair = pair;
1.172 kristaps 319:
320: /*
321: * Keeps only work until the end of a line. If a keep was
322: * invoked in a prior line, revert it to PREKEEP.
323: */
324:
1.307 schwarze 325: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
326: p->flags &= ~TERMP_KEEP;
327: p->flags |= TERMP_PREKEEP;
1.172 kristaps 328: }
1.197 schwarze 329:
330: /*
1.217 schwarze 331: * After the keep flags have been set up, we may now
332: * produce output. Note that some pre-handlers do so.
333: */
334:
335: switch (n->type) {
1.314 schwarze 336: case ROFFT_TEXT:
1.217 schwarze 337: if (' ' == *n->string && MDOC_LINE & n->flags)
338: term_newln(p);
1.222 kristaps 339: if (MDOC_DELIMC & n->flags)
340: p->flags |= TERMP_NOSPACE;
1.217 schwarze 341: term_word(p, n->string);
1.222 kristaps 342: if (MDOC_DELIMO & n->flags)
343: p->flags |= TERMP_NOSPACE;
1.217 schwarze 344: break;
1.314 schwarze 345: case ROFFT_EQN:
1.284 schwarze 346: if ( ! (n->flags & MDOC_LINE))
347: p->flags |= TERMP_NOSPACE;
1.233 kristaps 348: term_eqn(p, n->eqn);
1.286 schwarze 349: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.285 schwarze 350: p->flags |= TERMP_NOSPACE;
1.217 schwarze 351: break;
1.314 schwarze 352: case ROFFT_TBL:
1.313 schwarze 353: if (p->tbl.cols == NULL)
354: term_newln(p);
1.217 schwarze 355: term_tbl(p, n->span);
356: break;
357: default:
1.295 schwarze 358: if (termacts[n->tok].pre &&
359: (n->end == ENDBODY_NOT || n->nchild))
1.217 schwarze 360: chld = (*termacts[n->tok].pre)
1.245 schwarze 361: (p, &npair, meta, n);
1.217 schwarze 362: break;
363: }
364:
1.86 kristaps 365: if (chld && n->child)
1.245 schwarze 366: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 367:
1.244 schwarze 368: term_fontpopq(p,
1.310 schwarze 369: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.46 kristaps 370:
1.206 kristaps 371: switch (n->type) {
1.314 schwarze 372: case ROFFT_TEXT:
1.206 kristaps 373: break;
1.314 schwarze 374: case ROFFT_TBL:
1.216 kristaps 375: break;
1.314 schwarze 376: case ROFFT_EQN:
1.206 kristaps 377: break;
378: default:
379: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
380: break;
1.245 schwarze 381: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.162 schwarze 382:
383: /*
384: * Explicit end tokens not only call the post
385: * handler, but also tell the respective block
386: * that it must not call the post handler again.
387: */
1.165 kristaps 388: if (ENDBODY_NOT != n->end)
1.310 schwarze 389: n->body->flags |= MDOC_ENDED;
1.162 schwarze 390:
391: /*
392: * End of line terminating an implicit block
393: * while an explicit block is still open.
394: * Continue the explicit block without spacing.
395: */
396: if (ENDBODY_NOSPACE == n->end)
397: p->flags |= TERMP_NOSPACE;
1.206 kristaps 398: break;
1.162 schwarze 399: }
1.121 kristaps 400:
401: if (MDOC_EOS & n->flags)
402: p->flags |= TERMP_SENTENCE;
1.29 kristaps 403:
1.260 schwarze 404: if (MDOC_ll != n->tok) {
405: p->offset = offset;
406: p->rmargin = rmargin;
407: }
1.1 kristaps 408: }
409:
1.3 kristaps 410: static void
1.316 schwarze 411: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 412: {
1.292 schwarze 413: size_t sz;
1.144 kristaps 414:
1.102 kristaps 415: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 416:
1.264 schwarze 417: /*
1.9 kristaps 418: * Output the footer in new-groff style, that is, three columns
419: * with the middle being the manual date and flanking columns
420: * being the operating system:
421: *
422: * SYSTEM DATE SYSTEM
423: */
424:
1.1 kristaps 425: term_vspace(p);
426:
1.9 kristaps 427: p->offset = 0;
1.292 schwarze 428: sz = term_strlen(p, meta->date);
429: p->rmargin = p->maxrmargin > sz ?
430: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.250 schwarze 431: p->trailspace = 1;
1.1 kristaps 432: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
433:
1.245 schwarze 434: term_word(p, meta->os);
1.1 kristaps 435: term_flushln(p);
436:
1.9 kristaps 437: p->offset = p->rmargin;
1.292 schwarze 438: sz = term_strlen(p, meta->os);
439: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.234 schwarze 440: p->flags |= TERMP_NOSPACE;
1.9 kristaps 441:
1.245 schwarze 442: term_word(p, meta->date);
1.9 kristaps 443: term_flushln(p);
444:
1.1 kristaps 445: p->offset = p->rmargin;
446: p->rmargin = p->maxrmargin;
1.250 schwarze 447: p->trailspace = 0;
1.1 kristaps 448: p->flags &= ~TERMP_NOBREAK;
1.234 schwarze 449: p->flags |= TERMP_NOSPACE;
1.1 kristaps 450:
1.245 schwarze 451: term_word(p, meta->os);
1.1 kristaps 452: term_flushln(p);
453:
1.9 kristaps 454: p->offset = 0;
455: p->rmargin = p->maxrmargin;
456: p->flags = 0;
1.1 kristaps 457: }
458:
1.3 kristaps 459: static void
1.316 schwarze 460: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 461: {
1.267 schwarze 462: char *volume, *title;
463: size_t vollen, titlen;
1.1 kristaps 464:
465: /*
466: * The header is strange. It has three components, which are
467: * really two with the first duplicated. It goes like this:
468: *
469: * IDENTIFIER TITLE IDENTIFIER
470: *
471: * The IDENTIFIER is NAME(SECTION), which is the command-name
472: * (if given, or "unknown" if not) followed by the manual page
473: * section. These are given in `Dt'. The TITLE is a free-form
474: * string depending on the manual volume. If not specified, it
475: * switches on the manual section.
476: */
1.235 schwarze 477:
1.245 schwarze 478: assert(meta->vol);
1.267 schwarze 479: if (NULL == meta->arch)
480: volume = mandoc_strdup(meta->vol);
481: else
482: mandoc_asprintf(&volume, "%s (%s)",
483: meta->vol, meta->arch);
484: vollen = term_strlen(p, volume);
1.1 kristaps 485:
1.275 schwarze 486: if (NULL == meta->msec)
487: title = mandoc_strdup(meta->title);
488: else
489: mandoc_asprintf(&title, "%s(%s)",
490: meta->title, meta->msec);
1.235 schwarze 491: titlen = term_strlen(p, title);
1.1 kristaps 492:
1.235 schwarze 493: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.250 schwarze 494: p->trailspace = 1;
1.1 kristaps 495: p->offset = 0;
1.267 schwarze 496: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
497: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.292 schwarze 498: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 499:
500: term_word(p, title);
501: term_flushln(p);
502:
1.235 schwarze 503: p->flags |= TERMP_NOSPACE;
1.1 kristaps 504: p->offset = p->rmargin;
1.267 schwarze 505: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.235 schwarze 506: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 507:
1.267 schwarze 508: term_word(p, volume);
1.1 kristaps 509: term_flushln(p);
510:
511: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 512: p->trailspace = 0;
1.235 schwarze 513: if (p->rmargin + titlen <= p->maxrmargin) {
514: p->flags |= TERMP_NOSPACE;
515: p->offset = p->rmargin;
516: p->rmargin = p->maxrmargin;
517: term_word(p, title);
518: term_flushln(p);
519: }
1.1 kristaps 520:
1.235 schwarze 521: p->flags &= ~TERMP_NOSPACE;
1.9 kristaps 522: p->offset = 0;
1.1 kristaps 523: p->rmargin = p->maxrmargin;
1.266 schwarze 524: free(title);
1.267 schwarze 525: free(volume);
1.1 kristaps 526: }
527:
1.302 schwarze 528: static int
1.157 kristaps 529: a2width(const struct termp *p, const char *v)
1.91 kristaps 530: {
1.92 kristaps 531: struct roffsu su;
1.1 kristaps 532:
1.300 schwarze 533: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.157 kristaps 534: SCALE_HS_INIT(&su, term_strlen(p, v));
1.283 schwarze 535: su.scale /= term_strlen(p, "0");
1.302 schwarze 536: }
1.317 schwarze 537: return(term_hspan(p, &su) / 24);
1.1 kristaps 538: }
539:
1.108 kristaps 540: /*
541: * Determine how much space to print out before block elements of `It'
542: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
543: * too.
544: */
1.54 kristaps 545: static void
1.264 schwarze 546: print_bvspace(struct termp *p,
1.315 schwarze 547: const struct roff_node *bl,
548: const struct roff_node *n)
1.1 kristaps 549: {
1.315 schwarze 550: const struct roff_node *nn;
1.236 schwarze 551:
552: assert(n);
1.1 kristaps 553:
554: term_newln(p);
1.150 kristaps 555:
1.202 kristaps 556: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.150 kristaps 557: return;
1.202 kristaps 558: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.54 kristaps 559: return;
560:
1.85 kristaps 561: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 562:
1.289 schwarze 563: nn = n;
564: while (nn->prev == NULL) {
565: do {
566: nn = nn->parent;
1.314 schwarze 567: if (nn->type == ROFFT_ROOT)
1.289 schwarze 568: return;
1.314 schwarze 569: } while (nn->type != ROFFT_BLOCK);
1.289 schwarze 570: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.54 kristaps 571: return;
1.289 schwarze 572: if (nn->tok == MDOC_It &&
573: nn->parent->parent->norm->Bl.type != LIST_item)
574: break;
1.1 kristaps 575: }
576:
1.85 kristaps 577: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 578:
1.202 kristaps 579: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.86 kristaps 580: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 581: return;
582:
1.85 kristaps 583: /* A `-diag' without body does not vspace. */
584:
1.202 kristaps 585: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.86 kristaps 586: if (n->prev && MDOC_It == n->prev->tok) {
587: assert(n->prev->body);
588: if (NULL == n->prev->body->child)
1.55 kristaps 589: return;
590: }
591:
1.54 kristaps 592: term_vspace(p);
1.260 schwarze 593: }
594:
595:
596: static int
597: termp_ll_pre(DECL_ARGS)
598: {
599:
1.261 schwarze 600: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.260 schwarze 601: return(0);
1.1 kristaps 602: }
603:
604: static int
605: termp_it_pre(DECL_ARGS)
606: {
1.302 schwarze 607: char buf[24];
1.315 schwarze 608: const struct roff_node *bl, *nn;
1.302 schwarze 609: size_t ncols, dcol;
610: int i, offset, width;
1.126 kristaps 611: enum mdoc_list type;
1.1 kristaps 612:
1.314 schwarze 613: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 614: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 615: return(1);
616: }
1.1 kristaps 617:
1.86 kristaps 618: bl = n->parent->parent->parent;
1.202 kristaps 619: type = bl->norm->Bl.type;
1.1 kristaps 620:
1.264 schwarze 621: /*
1.302 schwarze 622: * Defaults for specific list types.
623: */
624:
625: switch (type) {
626: case LIST_bullet:
627: /* FALLTHROUGH */
628: case LIST_dash:
629: /* FALLTHROUGH */
630: case LIST_hyphen:
631: /* FALLTHROUGH */
632: case LIST_enum:
633: width = term_len(p, 2);
634: break;
635: case LIST_hang:
636: width = term_len(p, 8);
637: break;
638: case LIST_column:
639: /* FALLTHROUGH */
640: case LIST_tag:
641: width = term_len(p, 10);
642: break;
643: default:
644: width = 0;
645: break;
646: }
647: offset = 0;
648:
649: /*
1.108 kristaps 650: * First calculate width and offset. This is pretty easy unless
651: * we're a -column list, in which case all prior columns must
652: * be accounted for.
653: */
654:
1.302 schwarze 655: if (bl->norm->Bl.offs != NULL) {
1.288 schwarze 656: offset = a2width(p, bl->norm->Bl.offs);
1.302 schwarze 657: if (offset < 0 && (size_t)(-offset) > p->offset)
658: offset = -p->offset;
659: else if (offset > SHRT_MAX)
660: offset = 0;
661: }
1.152 kristaps 662:
1.1 kristaps 663: switch (type) {
1.264 schwarze 664: case LIST_column:
1.314 schwarze 665: if (n->type == ROFFT_HEAD)
1.1 kristaps 666: break;
1.155 kristaps 667:
1.105 kristaps 668: /*
1.108 kristaps 669: * Imitate groff's column handling:
670: * - For each earlier column, add its width.
671: * - For less than 5 columns, add four more blanks per
672: * column.
673: * - For exactly 5 columns, add three more blank per
674: * column.
675: * - For more than 5 columns, add only one column.
1.105 kristaps 676: */
1.202 kristaps 677: ncols = bl->norm->Bl.ncols;
1.264 schwarze 678: dcol = ncols < 5 ? term_len(p, 4) :
679: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 680:
1.134 kristaps 681: /*
1.314 schwarze 682: * Calculate the offset by applying all prior ROFFT_BODY,
683: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.134 kristaps 684: */
685:
1.264 schwarze 686: for (i = 0, nn = n->prev;
687: nn->prev && i < (int)ncols;
688: nn = nn->prev, i++)
689: offset += dcol + a2width(p,
690: bl->norm->Bl.cols[i]);
1.105 kristaps 691:
692: /*
1.108 kristaps 693: * When exceeding the declared number of columns, leave
694: * the remaining widths at 0. This will later be
695: * adjusted to the default width of 10, or, for the last
696: * column, stretched to the right margin.
1.58 kristaps 697: */
1.108 kristaps 698: if (i >= (int)ncols)
699: break;
1.58 kristaps 700:
1.105 kristaps 701: /*
1.108 kristaps 702: * Use the declared column widths, extended as explained
703: * in the preceding paragraph.
1.105 kristaps 704: */
1.202 kristaps 705: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 706: break;
707: default:
1.202 kristaps 708: if (NULL == bl->norm->Bl.width)
1.108 kristaps 709: break;
710:
1.264 schwarze 711: /*
1.108 kristaps 712: * Note: buffer the width by 2, which is groff's magic
713: * number for buffering single arguments. See the above
714: * handling for column for how this changes.
715: */
1.202 kristaps 716: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.302 schwarze 717: if (width < 0 && (size_t)(-width) > p->offset)
718: width = -p->offset;
719: else if (width > SHRT_MAX)
720: width = 0;
1.1 kristaps 721: break;
722: }
723:
1.264 schwarze 724: /*
1.17 kristaps 725: * Whitespace control. Inset bodies need an initial space,
726: * while diagonal bodies need two.
1.1 kristaps 727: */
728:
1.51 kristaps 729: p->flags |= TERMP_NOSPACE;
730:
1.1 kristaps 731: switch (type) {
1.264 schwarze 732: case LIST_diag:
1.314 schwarze 733: if (n->type == ROFFT_BODY)
1.62 kristaps 734: term_word(p, "\\ \\ ");
1.51 kristaps 735: break;
1.264 schwarze 736: case LIST_inset:
1.314 schwarze 737: if (n->type == ROFFT_BODY && n->parent->head->nchild)
1.51 kristaps 738: term_word(p, "\\ ");
1.1 kristaps 739: break;
740: default:
741: break;
742: }
743:
1.51 kristaps 744: p->flags |= TERMP_NOSPACE;
745:
1.1 kristaps 746: switch (type) {
1.264 schwarze 747: case LIST_diag:
1.314 schwarze 748: if (n->type == ROFFT_HEAD)
1.102 kristaps 749: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 750: break;
751: default:
752: break;
753: }
754:
755: /*
1.109 kristaps 756: * Pad and break control. This is the tricky part. These flags
757: * are documented in term_flushln() in term.c. Note that we're
758: * going to unset all of these flags in termp_it_post() when we
759: * exit.
1.1 kristaps 760: */
761:
762: switch (type) {
1.264 schwarze 763: case LIST_enum:
1.242 schwarze 764: /*
765: * Weird special case.
1.302 schwarze 766: * Some very narrow lists actually hang.
1.242 schwarze 767: */
768: /* FALLTHROUGH */
1.264 schwarze 769: case LIST_bullet:
1.1 kristaps 770: /* FALLTHROUGH */
1.264 schwarze 771: case LIST_dash:
1.1 kristaps 772: /* FALLTHROUGH */
1.264 schwarze 773: case LIST_hyphen:
1.302 schwarze 774: if (width <= (int)term_len(p, 2))
775: p->flags |= TERMP_HANG;
1.314 schwarze 776: if (n->type != ROFFT_HEAD)
1.250 schwarze 777: break;
778: p->flags |= TERMP_NOBREAK;
779: p->trailspace = 1;
1.39 kristaps 780: break;
1.264 schwarze 781: case LIST_hang:
1.314 schwarze 782: if (n->type != ROFFT_HEAD)
1.59 kristaps 783: break;
784:
785: /*
786: * This is ugly. If `-hang' is specified and the body
787: * is a `Bl' or `Bd', then we want basically to nullify
788: * the "overstep" effect in term_flushln() and treat
789: * this as a `-ohang' list instead.
790: */
1.279 schwarze 791: if (NULL != n->next &&
1.278 schwarze 792: NULL != n->next->child &&
793: (MDOC_Bl == n->next->child->tok ||
794: MDOC_Bd == n->next->child->tok))
1.250 schwarze 795: break;
796:
1.263 schwarze 797: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.250 schwarze 798: p->trailspace = 1;
1.39 kristaps 799: break;
1.264 schwarze 800: case LIST_tag:
1.314 schwarze 801: if (n->type != ROFFT_HEAD)
1.39 kristaps 802: break;
1.250 schwarze 803:
1.263 schwarze 804: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 805: p->trailspace = 2;
806:
1.86 kristaps 807: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 808: p->flags |= TERMP_DANGLE;
1.1 kristaps 809: break;
1.264 schwarze 810: case LIST_column:
1.314 schwarze 811: if (n->type == ROFFT_HEAD)
1.134 kristaps 812: break;
813:
1.250 schwarze 814: if (NULL == n->next) {
1.134 kristaps 815: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 816: p->trailspace = 0;
817: } else {
1.134 kristaps 818: p->flags |= TERMP_NOBREAK;
1.250 schwarze 819: p->trailspace = 1;
820: }
1.134 kristaps 821:
1.1 kristaps 822: break;
1.264 schwarze 823: case LIST_diag:
1.314 schwarze 824: if (n->type != ROFFT_HEAD)
1.250 schwarze 825: break;
1.263 schwarze 826: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 827: p->trailspace = 1;
1.1 kristaps 828: break;
829: default:
830: break;
831: }
832:
1.264 schwarze 833: /*
1.1 kristaps 834: * Margin control. Set-head-width lists have their right
835: * margins shortened. The body for these lists has the offset
836: * necessarily lengthened. Everybody gets the offset.
837: */
838:
839: p->offset += offset;
840:
841: switch (type) {
1.264 schwarze 842: case LIST_hang:
1.59 kristaps 843: /*
844: * Same stipulation as above, regarding `-hang'. We
845: * don't want to recalculate rmargin and offsets when
846: * using `Bd' or `Bl' within `-hang' overstep lists.
847: */
1.314 schwarze 848: if (n->type == ROFFT_HEAD &&
1.279 schwarze 849: NULL != n->next &&
1.278 schwarze 850: NULL != n->next->child &&
851: (MDOC_Bl == n->next->child->tok ||
852: MDOC_Bd == n->next->child->tok))
1.59 kristaps 853: break;
854: /* FALLTHROUGH */
1.264 schwarze 855: case LIST_bullet:
1.1 kristaps 856: /* FALLTHROUGH */
1.264 schwarze 857: case LIST_dash:
1.1 kristaps 858: /* FALLTHROUGH */
1.264 schwarze 859: case LIST_enum:
1.1 kristaps 860: /* FALLTHROUGH */
1.264 schwarze 861: case LIST_hyphen:
1.1 kristaps 862: /* FALLTHROUGH */
1.264 schwarze 863: case LIST_tag:
1.314 schwarze 864: if (n->type == ROFFT_HEAD)
1.1 kristaps 865: p->rmargin = p->offset + width;
1.292 schwarze 866: else
1.1 kristaps 867: p->offset += width;
868: break;
1.264 schwarze 869: case LIST_column:
1.49 kristaps 870: assert(width);
1.1 kristaps 871: p->rmargin = p->offset + width;
1.264 schwarze 872: /*
1.50 kristaps 873: * XXX - this behaviour is not documented: the
874: * right-most column is filled to the right margin.
875: */
1.314 schwarze 876: if (n->type == ROFFT_HEAD)
1.134 kristaps 877: break;
878: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 879: p->rmargin = p->maxrmargin;
1.1 kristaps 880: break;
881: default:
882: break;
883: }
884:
1.264 schwarze 885: /*
1.1 kristaps 886: * The dash, hyphen, bullet and enum lists all have a special
1.264 schwarze 887: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 888: */
889:
1.314 schwarze 890: if (n->type == ROFFT_HEAD)
1.1 kristaps 891: switch (type) {
1.264 schwarze 892: case LIST_bullet:
1.102 kristaps 893: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 894: term_word(p, "\\[bu]");
1.102 kristaps 895: term_fontpop(p);
1.1 kristaps 896: break;
1.264 schwarze 897: case LIST_dash:
1.1 kristaps 898: /* FALLTHROUGH */
1.264 schwarze 899: case LIST_hyphen:
1.102 kristaps 900: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 901: term_word(p, "\\(hy");
1.102 kristaps 902: term_fontpop(p);
1.1 kristaps 903: break;
1.264 schwarze 904: case LIST_enum:
1.1 kristaps 905: (pair->ppair->ppair->count)++;
1.265 schwarze 906: (void)snprintf(buf, sizeof(buf), "%d.",
1.264 schwarze 907: pair->ppair->ppair->count);
1.1 kristaps 908: term_word(p, buf);
909: break;
910: default:
911: break;
912: }
913:
1.264 schwarze 914: /*
1.1 kristaps 915: * If we're not going to process our children, indicate so here.
916: */
917:
918: switch (type) {
1.264 schwarze 919: case LIST_bullet:
1.1 kristaps 920: /* FALLTHROUGH */
1.264 schwarze 921: case LIST_item:
1.1 kristaps 922: /* FALLTHROUGH */
1.264 schwarze 923: case LIST_dash:
1.1 kristaps 924: /* FALLTHROUGH */
1.264 schwarze 925: case LIST_hyphen:
1.1 kristaps 926: /* FALLTHROUGH */
1.264 schwarze 927: case LIST_enum:
1.314 schwarze 928: if (n->type == ROFFT_HEAD)
1.1 kristaps 929: return(0);
930: break;
1.264 schwarze 931: case LIST_column:
1.314 schwarze 932: if (n->type == ROFFT_HEAD)
1.1 kristaps 933: return(0);
934: break;
935: default:
936: break;
937: }
938:
939: return(1);
940: }
941:
942: static void
943: termp_it_post(DECL_ARGS)
944: {
1.126 kristaps 945: enum mdoc_list type;
1.1 kristaps 946:
1.314 schwarze 947: if (n->type == ROFFT_BLOCK)
1.1 kristaps 948: return;
949:
1.202 kristaps 950: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 951:
952: switch (type) {
1.264 schwarze 953: case LIST_item:
1.1 kristaps 954: /* FALLTHROUGH */
1.264 schwarze 955: case LIST_diag:
1.53 kristaps 956: /* FALLTHROUGH */
1.264 schwarze 957: case LIST_inset:
1.314 schwarze 958: if (n->type == ROFFT_BODY)
1.130 schwarze 959: term_newln(p);
1.1 kristaps 960: break;
1.264 schwarze 961: case LIST_column:
1.314 schwarze 962: if (n->type == ROFFT_BODY)
1.1 kristaps 963: term_flushln(p);
964: break;
965: default:
1.130 schwarze 966: term_newln(p);
1.1 kristaps 967: break;
968: }
969:
1.264 schwarze 970: /*
1.109 kristaps 971: * Now that our output is flushed, we can reset our tags. Since
972: * only `It' sets these flags, we're free to assume that nobody
973: * has munged them in the meanwhile.
974: */
975:
1.263 schwarze 976: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
977: TERMP_DANGLE | TERMP_HANG);
1.250 schwarze 978: p->trailspace = 0;
1.1 kristaps 979: }
980:
981: static int
982: termp_nm_pre(DECL_ARGS)
983: {
1.296 schwarze 984: const char *cp;
1.1 kristaps 985:
1.314 schwarze 986: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 987: p->flags |= TERMP_PREKEEP;
1.164 schwarze 988: return(1);
1.253 schwarze 989: }
1.164 schwarze 990:
1.314 schwarze 991: if (n->type == ROFFT_BODY) {
1.164 schwarze 992: if (NULL == n->child)
993: return(0);
1.234 schwarze 994: p->flags |= TERMP_NOSPACE;
1.296 schwarze 995: cp = NULL;
996: if (n->prev->child != NULL)
997: cp = n->prev->child->string;
998: if (cp == NULL)
999: cp = meta->name;
1000: if (cp == NULL)
1001: p->offset += term_len(p, 6);
1002: else
1003: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.164 schwarze 1004: return(1);
1005: }
1006:
1.245 schwarze 1007: if (NULL == n->child && NULL == meta->name)
1.164 schwarze 1008: return(0);
1.125 kristaps 1009:
1.314 schwarze 1010: if (n->type == ROFFT_HEAD)
1.177 schwarze 1011: synopsis_pre(p, n->parent);
1.102 kristaps 1012:
1.314 schwarze 1013: if (n->type == ROFFT_HEAD &&
1.278 schwarze 1014: NULL != n->next && NULL != n->next->child) {
1.263 schwarze 1015: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 1016: p->trailspace = 1;
1.185 schwarze 1017: p->rmargin = p->offset + term_len(p, 1);
1018: if (NULL == n->child) {
1.245 schwarze 1019: p->rmargin += term_strlen(p, meta->name);
1.314 schwarze 1020: } else if (n->child->type == ROFFT_TEXT) {
1.185 schwarze 1021: p->rmargin += term_strlen(p, n->child->string);
1022: if (n->child->next)
1023: p->flags |= TERMP_HANG;
1024: } else {
1025: p->rmargin += term_len(p, 5);
1026: p->flags |= TERMP_HANG;
1027: }
1.164 schwarze 1028: }
1029:
1.102 kristaps 1030: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1031: if (NULL == n->child)
1.245 schwarze 1032: term_word(p, meta->name);
1.1 kristaps 1033: return(1);
1034: }
1035:
1.164 schwarze 1036: static void
1037: termp_nm_post(DECL_ARGS)
1038: {
1039:
1.314 schwarze 1040: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 1041: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.314 schwarze 1042: } else if (n->type == ROFFT_HEAD &&
1.278 schwarze 1043: NULL != n->next && NULL != n->next->child) {
1.164 schwarze 1044: term_flushln(p);
1.263 schwarze 1045: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.250 schwarze 1046: p->trailspace = 0;
1.314 schwarze 1047: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.164 schwarze 1048: term_flushln(p);
1049: }
1050:
1.1 kristaps 1051: static int
1052: termp_fl_pre(DECL_ARGS)
1053: {
1054:
1.320 schwarze 1055: termp_tag_pre(p, pair, meta, n);
1.102 kristaps 1056: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1057: term_word(p, "\\-");
1.103 kristaps 1058:
1.280 schwarze 1059: if ( ! (n->nchild == 0 &&
1060: (n->next == NULL ||
1.314 schwarze 1061: n->next->type == ROFFT_TEXT ||
1.280 schwarze 1062: n->next->flags & MDOC_LINE)))
1.103 kristaps 1063: p->flags |= TERMP_NOSPACE;
1064:
1.1 kristaps 1065: return(1);
1066: }
1067:
1068: static int
1.184 kristaps 1069: termp__a_pre(DECL_ARGS)
1070: {
1071:
1072: if (n->prev && MDOC__A == n->prev->tok)
1073: if (NULL == n->next || MDOC__A != n->next->tok)
1074: term_word(p, "and");
1075:
1076: return(1);
1077: }
1078:
1079: static int
1.61 kristaps 1080: termp_an_pre(DECL_ARGS)
1081: {
1082:
1.282 schwarze 1083: if (n->norm->An.auth == AUTH_split) {
1084: p->flags &= ~TERMP_NOSPLIT;
1085: p->flags |= TERMP_SPLIT;
1086: return(0);
1087: }
1088: if (n->norm->An.auth == AUTH_nosplit) {
1089: p->flags &= ~TERMP_SPLIT;
1090: p->flags |= TERMP_NOSPLIT;
1091: return(0);
1092: }
1.264 schwarze 1093:
1.282 schwarze 1094: if (p->flags & TERMP_SPLIT)
1.61 kristaps 1095: term_newln(p);
1096:
1.282 schwarze 1097: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1098: p->flags |= TERMP_SPLIT;
1.61 kristaps 1099:
1100: return(1);
1101: }
1102:
1103: static int
1.1 kristaps 1104: termp_ns_pre(DECL_ARGS)
1105: {
1106:
1.215 kristaps 1107: if ( ! (MDOC_LINE & n->flags))
1108: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1109: return(1);
1110: }
1111:
1112: static int
1113: termp_rs_pre(DECL_ARGS)
1114: {
1115:
1.86 kristaps 1116: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1117: return(1);
1.314 schwarze 1118: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1119: term_vspace(p);
1120: return(1);
1121: }
1122:
1123: static int
1124: termp_rv_pre(DECL_ARGS)
1125: {
1.223 kristaps 1126: int nchild;
1.1 kristaps 1127:
1128: term_newln(p);
1129:
1.223 kristaps 1130: nchild = n->nchild;
1.273 schwarze 1131: if (nchild > 0) {
1132: term_word(p, "The");
1.224 kristaps 1133:
1.273 schwarze 1134: for (n = n->child; n; n = n->next) {
1135: term_fontpush(p, TERMFONT_BOLD);
1136: term_word(p, n->string);
1137: term_fontpop(p);
1.223 kristaps 1138:
1139: p->flags |= TERMP_NOSPACE;
1.273 schwarze 1140: term_word(p, "()");
1141:
1142: if (n->next == NULL)
1143: continue;
1144:
1145: if (nchild > 2) {
1146: p->flags |= TERMP_NOSPACE;
1147: term_word(p, ",");
1148: }
1149: if (n->next->next == NULL)
1150: term_word(p, "and");
1.223 kristaps 1151: }
1152:
1.273 schwarze 1153: if (nchild > 1)
1154: term_word(p, "functions return");
1155: else
1156: term_word(p, "function returns");
1157:
1158: term_word(p, "the value\\~0 if successful;");
1159: } else
1160: term_word(p, "Upon successful completion,"
1161: " the value\\~0 is returned;");
1.1 kristaps 1162:
1.273 schwarze 1163: term_word(p, "otherwise the value\\~\\-1 is returned"
1164: " and the global variable");
1.1 kristaps 1165:
1.102 kristaps 1166: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1167: term_word(p, "errno");
1.102 kristaps 1168: term_fontpop(p);
1.1 kristaps 1169:
1.264 schwarze 1170: term_word(p, "is set to indicate the error.");
1.131 kristaps 1171: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1172:
1.68 kristaps 1173: return(0);
1.1 kristaps 1174: }
1175:
1176: static int
1177: termp_ex_pre(DECL_ARGS)
1178: {
1.224 kristaps 1179: int nchild;
1.1 kristaps 1180:
1.224 kristaps 1181: term_newln(p);
1.68 kristaps 1182: term_word(p, "The");
1.1 kristaps 1183:
1.224 kristaps 1184: nchild = n->nchild;
1185: for (n = n->child; n; n = n->next) {
1.102 kristaps 1186: term_fontpush(p, TERMFONT_BOLD);
1.224 kristaps 1187: term_word(p, n->string);
1.102 kristaps 1188: term_fontpop(p);
1.224 kristaps 1189:
1190: if (nchild > 2 && n->next) {
1191: p->flags |= TERMP_NOSPACE;
1.68 kristaps 1192: term_word(p, ",");
1.224 kristaps 1193: }
1194:
1195: if (n->next && NULL == n->next->next)
1196: term_word(p, "and");
1.68 kristaps 1197: }
1198:
1.224 kristaps 1199: if (nchild > 1)
1.273 schwarze 1200: term_word(p, "utilities exit\\~0");
1.68 kristaps 1201: else
1.273 schwarze 1202: term_word(p, "utility exits\\~0");
1.68 kristaps 1203:
1.273 schwarze 1204: term_word(p, "on success, and\\~>0 if an error occurs.");
1.224 kristaps 1205:
1.131 kristaps 1206: p->flags |= TERMP_SENTENCE;
1.68 kristaps 1207: return(0);
1.1 kristaps 1208: }
1209:
1210: static int
1211: termp_nd_pre(DECL_ARGS)
1212: {
1.25 kristaps 1213:
1.314 schwarze 1214: if (n->type == ROFFT_BODY)
1.297 schwarze 1215: term_word(p, "\\(en");
1.1 kristaps 1216: return(1);
1.115 kristaps 1217: }
1218:
1219: static int
1220: termp_bl_pre(DECL_ARGS)
1221: {
1222:
1.314 schwarze 1223: return(n->type != ROFFT_HEAD);
1.1 kristaps 1224: }
1225:
1226: static void
1227: termp_bl_post(DECL_ARGS)
1228: {
1229:
1.314 schwarze 1230: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1231: term_newln(p);
1232: }
1233:
1234: static int
1235: termp_xr_pre(DECL_ARGS)
1236: {
1237:
1.225 kristaps 1238: if (NULL == (n = n->child))
1.113 kristaps 1239: return(0);
1240:
1.314 schwarze 1241: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1242: term_word(p, n->string);
1.11 kristaps 1243:
1.264 schwarze 1244: if (NULL == (n = n->next))
1.1 kristaps 1245: return(0);
1.225 kristaps 1246:
1.1 kristaps 1247: p->flags |= TERMP_NOSPACE;
1248: term_word(p, "(");
1.222 kristaps 1249: p->flags |= TERMP_NOSPACE;
1.225 kristaps 1250:
1.314 schwarze 1251: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1252: term_word(p, n->string);
1253:
1.222 kristaps 1254: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1255: term_word(p, ")");
1.86 kristaps 1256:
1.1 kristaps 1257: return(0);
1258: }
1259:
1.143 kristaps 1260: /*
1261: * This decides how to assert whitespace before any of the SYNOPSIS set
1262: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1263: * macro combos).
1264: */
1265: static void
1.315 schwarze 1266: synopsis_pre(struct termp *p, const struct roff_node *n)
1.143 kristaps 1267: {
1.264 schwarze 1268: /*
1.143 kristaps 1269: * Obviously, if we're not in a SYNOPSIS or no prior macros
1270: * exist, do nothing.
1271: */
1.160 kristaps 1272: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1273: return;
1274:
1275: /*
1276: * If we're the second in a pair of like elements, emit our
1277: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1278: * case we soldier on.
1279: */
1.264 schwarze 1280: if (n->prev->tok == n->tok &&
1281: MDOC_Ft != n->tok &&
1282: MDOC_Fo != n->tok &&
1283: MDOC_Fn != n->tok) {
1.143 kristaps 1284: term_newln(p);
1285: return;
1286: }
1287:
1288: /*
1289: * If we're one of the SYNOPSIS set and non-like pair-wise after
1290: * another (or Fn/Fo, which we've let slip through) then assert
1291: * vertical space, else only newline and move on.
1292: */
1293: switch (n->prev->tok) {
1.264 schwarze 1294: case MDOC_Fd:
1.143 kristaps 1295: /* FALLTHROUGH */
1.264 schwarze 1296: case MDOC_Fn:
1.143 kristaps 1297: /* FALLTHROUGH */
1.264 schwarze 1298: case MDOC_Fo:
1.143 kristaps 1299: /* FALLTHROUGH */
1.264 schwarze 1300: case MDOC_In:
1.143 kristaps 1301: /* FALLTHROUGH */
1.264 schwarze 1302: case MDOC_Vt:
1.143 kristaps 1303: term_vspace(p);
1304: break;
1.264 schwarze 1305: case MDOC_Ft:
1.143 kristaps 1306: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1307: term_vspace(p);
1308: break;
1309: }
1310: /* FALLTHROUGH */
1311: default:
1312: term_newln(p);
1313: break;
1314: }
1315: }
1316:
1.110 kristaps 1317: static int
1318: termp_vt_pre(DECL_ARGS)
1319: {
1320:
1.314 schwarze 1321: if (n->type == ROFFT_ELEM) {
1.143 kristaps 1322: synopsis_pre(p, n);
1.245 schwarze 1323: return(termp_under_pre(p, pair, meta, n));
1.314 schwarze 1324: } else if (n->type == ROFFT_BLOCK) {
1.143 kristaps 1325: synopsis_pre(p, n);
1326: return(1);
1.314 schwarze 1327: } else if (n->type == ROFFT_HEAD)
1.110 kristaps 1328: return(0);
1329:
1.245 schwarze 1330: return(termp_under_pre(p, pair, meta, n));
1.110 kristaps 1331: }
1332:
1.1 kristaps 1333: static int
1.69 kristaps 1334: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1335: {
1336:
1.320 schwarze 1337: termp_tag_pre(p, pair, meta, n);
1.102 kristaps 1338: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1339: return(1);
1340: }
1341:
1.143 kristaps 1342: static int
1343: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1344: {
1345:
1.143 kristaps 1346: synopsis_pre(p, n);
1.245 schwarze 1347: return(termp_bold_pre(p, pair, meta, n));
1.1 kristaps 1348: }
1349:
1.241 schwarze 1350: static void
1351: termp_fd_post(DECL_ARGS)
1352: {
1353:
1354: term_newln(p);
1355: }
1356:
1.1 kristaps 1357: static int
1358: termp_sh_pre(DECL_ARGS)
1359: {
1.85 kristaps 1360:
1.86 kristaps 1361: switch (n->type) {
1.314 schwarze 1362: case ROFFT_BLOCK:
1.293 schwarze 1363: /*
1364: * Vertical space before sections, except
1365: * when the previous section was empty.
1366: */
1367: if (n->prev == NULL ||
1.322 ! schwarze 1368: n->prev->tok != MDOC_Sh ||
1.293 schwarze 1369: (n->prev->body != NULL &&
1370: n->prev->body->child != NULL))
1371: term_vspace(p);
1.65 kristaps 1372: break;
1.314 schwarze 1373: case ROFFT_HEAD:
1.102 kristaps 1374: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1375: break;
1.314 schwarze 1376: case ROFFT_BODY:
1.238 schwarze 1377: p->offset = term_len(p, p->defindent);
1.322 ! schwarze 1378: switch (n->sec) {
! 1379: case SEC_DESCRIPTION:
! 1380: fn_prio = 0;
! 1381: break;
! 1382: case SEC_AUTHORS:
1.239 schwarze 1383: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.322 ! schwarze 1384: break;
! 1385: default:
! 1386: break;
! 1387: }
1.1 kristaps 1388: break;
1389: default:
1390: break;
1391: }
1392: return(1);
1393: }
1394:
1395: static void
1396: termp_sh_post(DECL_ARGS)
1397: {
1398:
1.86 kristaps 1399: switch (n->type) {
1.314 schwarze 1400: case ROFFT_HEAD:
1.1 kristaps 1401: term_newln(p);
1402: break;
1.314 schwarze 1403: case ROFFT_BODY:
1.1 kristaps 1404: term_newln(p);
1405: p->offset = 0;
1406: break;
1407: default:
1408: break;
1409: }
1410: }
1411:
1412: static int
1413: termp_bt_pre(DECL_ARGS)
1414: {
1415:
1416: term_word(p, "is currently in beta test.");
1.131 kristaps 1417: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1418: return(0);
1.1 kristaps 1419: }
1420:
1421: static void
1422: termp_lb_post(DECL_ARGS)
1423: {
1424:
1.122 kristaps 1425: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1426: term_newln(p);
1.1 kristaps 1427: }
1428:
1429: static int
1430: termp_ud_pre(DECL_ARGS)
1431: {
1432:
1433: term_word(p, "currently under development.");
1.131 kristaps 1434: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1435: return(0);
1.1 kristaps 1436: }
1437:
1438: static int
1439: termp_d1_pre(DECL_ARGS)
1440: {
1441:
1.314 schwarze 1442: if (n->type != ROFFT_BLOCK)
1.1 kristaps 1443: return(1);
1444: term_newln(p);
1.238 schwarze 1445: p->offset += term_len(p, p->defindent + 1);
1.1 kristaps 1446: return(1);
1447: }
1448:
1449: static int
1450: termp_ft_pre(DECL_ARGS)
1451: {
1452:
1.141 kristaps 1453: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1454: synopsis_pre(p, n);
1.102 kristaps 1455: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1456: return(1);
1457: }
1458:
1459: static int
1460: termp_fn_pre(DECL_ARGS)
1461: {
1.257 schwarze 1462: size_t rmargin = 0;
1.226 kristaps 1463: int pretty;
1464:
1465: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1466:
1.143 kristaps 1467: synopsis_pre(p, n);
1.139 kristaps 1468:
1.226 kristaps 1469: if (NULL == (n = n->child))
1470: return(0);
1471:
1.251 schwarze 1472: if (pretty) {
1473: rmargin = p->rmargin;
1.257 schwarze 1474: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 1475: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.251 schwarze 1476: }
1477:
1.314 schwarze 1478: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1479: term_fontpush(p, TERMFONT_BOLD);
1.226 kristaps 1480: term_word(p, n->string);
1.102 kristaps 1481: term_fontpop(p);
1.1 kristaps 1482:
1.322 ! schwarze 1483: if (n->sec == SEC_DESCRIPTION) {
! 1484: if ( ! tag_get(n->string, 0, ++fn_prio))
! 1485: tag_put(n->string, 0, fn_prio, p->line);
! 1486: }
! 1487:
1.251 schwarze 1488: if (pretty) {
1489: term_flushln(p);
1.263 schwarze 1490: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.251 schwarze 1491: p->offset = p->rmargin;
1492: p->rmargin = rmargin;
1493: }
1494:
1.1 kristaps 1495: p->flags |= TERMP_NOSPACE;
1496: term_word(p, "(");
1.222 kristaps 1497: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1498:
1.226 kristaps 1499: for (n = n->next; n; n = n->next) {
1.314 schwarze 1500: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1501: term_fontpush(p, TERMFONT_UNDER);
1.255 schwarze 1502: if (pretty)
1503: p->flags |= TERMP_NBRWORD;
1.226 kristaps 1504: term_word(p, n->string);
1.102 kristaps 1505: term_fontpop(p);
1506:
1.226 kristaps 1507: if (n->next) {
1.222 kristaps 1508: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1509: term_word(p, ",");
1.222 kristaps 1510: }
1.1 kristaps 1511: }
1512:
1.222 kristaps 1513: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1514: term_word(p, ")");
1515:
1.226 kristaps 1516: if (pretty) {
1.222 kristaps 1517: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1518: term_word(p, ";");
1.251 schwarze 1519: term_flushln(p);
1.222 kristaps 1520: }
1.1 kristaps 1521:
1522: return(0);
1523: }
1524:
1525: static int
1526: termp_fa_pre(DECL_ARGS)
1527: {
1.315 schwarze 1528: const struct roff_node *nn;
1.1 kristaps 1529:
1.86 kristaps 1530: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1531: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1532: return(1);
1533: }
1534:
1.86 kristaps 1535: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1536: term_fontpush(p, TERMFONT_UNDER);
1.258 schwarze 1537: p->flags |= TERMP_NBRWORD;
1.86 kristaps 1538: term_word(p, nn->string);
1.102 kristaps 1539: term_fontpop(p);
1540:
1.256 schwarze 1541: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.222 kristaps 1542: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1543: term_word(p, ",");
1.222 kristaps 1544: }
1.1 kristaps 1545: }
1546:
1547: return(0);
1548: }
1549:
1550: static int
1551: termp_bd_pre(DECL_ARGS)
1552: {
1.272 schwarze 1553: size_t tabwidth, lm, len, rm, rmax;
1.315 schwarze 1554: struct roff_node *nn;
1.302 schwarze 1555: int offset;
1.1 kristaps 1556:
1.314 schwarze 1557: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 1558: print_bvspace(p, n, n);
1.54 kristaps 1559: return(1);
1.314 schwarze 1560: } else if (n->type == ROFFT_HEAD)
1.116 kristaps 1561: return(0);
1.1 kristaps 1562:
1.288 schwarze 1563: /* Handle the -offset argument. */
1564:
1565: if (n->norm->Bd.offs == NULL ||
1566: ! strcmp(n->norm->Bd.offs, "left"))
1567: /* nothing */;
1568: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1569: p->offset += term_len(p, p->defindent + 1);
1570: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1571: p->offset += term_len(p, (p->defindent + 1) * 2);
1.302 schwarze 1572: else {
1573: offset = a2width(p, n->norm->Bd.offs);
1574: if (offset < 0 && (size_t)(-offset) > p->offset)
1575: p->offset = 0;
1576: else if (offset < SHRT_MAX)
1577: p->offset += offset;
1578: }
1.85 kristaps 1579:
1580: /*
1581: * If -ragged or -filled are specified, the block does nothing
1582: * but change the indentation. If -unfilled or -literal are
1583: * specified, text is printed exactly as entered in the display:
1584: * for macro lines, a newline is appended to the line. Blank
1585: * lines are allowed.
1586: */
1.264 schwarze 1587:
1588: if (DISP_literal != n->norm->Bd.type &&
1.272 schwarze 1589: DISP_unfilled != n->norm->Bd.type &&
1590: DISP_centered != n->norm->Bd.type)
1.1 kristaps 1591: return(1);
1592:
1.129 schwarze 1593: tabwidth = p->tabwidth;
1.208 kristaps 1594: if (DISP_literal == n->norm->Bd.type)
1595: p->tabwidth = term_len(p, 8);
1596:
1.272 schwarze 1597: lm = p->offset;
1.119 kristaps 1598: rm = p->rmargin;
1599: rmax = p->maxrmargin;
1.120 kristaps 1600: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1601:
1.86 kristaps 1602: for (nn = n->child; nn; nn = nn->next) {
1.272 schwarze 1603: if (DISP_centered == n->norm->Bd.type) {
1.314 schwarze 1604: if (nn->type == ROFFT_TEXT) {
1.272 schwarze 1605: len = term_strlen(p, nn->string);
1606: p->offset = len >= rm ? 0 :
1607: lm + len >= rm ? rm - len :
1608: (lm + rm - len) / 2;
1609: } else
1610: p->offset = lm;
1611: }
1.245 schwarze 1612: print_mdoc_node(p, pair, meta, nn);
1.190 kristaps 1613: /*
1614: * If the printed node flushes its own line, then we
1615: * needn't do it here as well. This is hacky, but the
1616: * notion of selective eoln whitespace is pretty dumb
1617: * anyway, so don't sweat it.
1618: */
1619: switch (nn->tok) {
1.264 schwarze 1620: case MDOC_Sm:
1.193 kristaps 1621: /* FALLTHROUGH */
1.264 schwarze 1622: case MDOC_br:
1.190 kristaps 1623: /* FALLTHROUGH */
1.264 schwarze 1624: case MDOC_sp:
1.190 kristaps 1625: /* FALLTHROUGH */
1.264 schwarze 1626: case MDOC_Bl:
1.196 kristaps 1627: /* FALLTHROUGH */
1.264 schwarze 1628: case MDOC_D1:
1.196 kristaps 1629: /* FALLTHROUGH */
1.264 schwarze 1630: case MDOC_Dl:
1.190 kristaps 1631: /* FALLTHROUGH */
1.264 schwarze 1632: case MDOC_Lp:
1.190 kristaps 1633: /* FALLTHROUGH */
1.264 schwarze 1634: case MDOC_Pp:
1.190 kristaps 1635: continue;
1636: default:
1637: break;
1638: }
1.299 schwarze 1639: if (p->flags & TERMP_NONEWLINE ||
1640: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.180 schwarze 1641: continue;
1642: term_flushln(p);
1643: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1644: }
1.147 kristaps 1645:
1.129 schwarze 1646: p->tabwidth = tabwidth;
1.119 kristaps 1647: p->rmargin = rm;
1648: p->maxrmargin = rmax;
1.1 kristaps 1649: return(0);
1650: }
1651:
1652: static void
1653: termp_bd_post(DECL_ARGS)
1654: {
1.119 kristaps 1655: size_t rm, rmax;
1.1 kristaps 1656:
1.314 schwarze 1657: if (n->type != ROFFT_BODY)
1.1 kristaps 1658: return;
1.118 kristaps 1659:
1.119 kristaps 1660: rm = p->rmargin;
1661: rmax = p->maxrmargin;
1.118 kristaps 1662:
1.264 schwarze 1663: if (DISP_literal == n->norm->Bd.type ||
1664: DISP_unfilled == n->norm->Bd.type)
1.120 kristaps 1665: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1666:
1.60 kristaps 1667: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1668: term_newln(p);
1.118 kristaps 1669:
1.119 kristaps 1670: p->rmargin = rm;
1671: p->maxrmargin = rmax;
1.1 kristaps 1672: }
1673:
1.211 kristaps 1674: static int
1675: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1676: {
1677:
1.211 kristaps 1678: if (NULL != (n = n->child)) {
1679: term_word(p, n->string);
1680: p->flags |= TERMP_NOSPACE;
1681: term_word(p, "BSD");
1682: } else {
1683: term_word(p, "BSD");
1684: return(0);
1685: }
1686:
1687: if (NULL != (n = n->next)) {
1688: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1689: term_word(p, "-");
1.1 kristaps 1690: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1691: term_word(p, n->string);
1.211 kristaps 1692: }
1693:
1694: return(0);
1.1 kristaps 1695: }
1696:
1697: static int
1.26 kristaps 1698: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1699: {
1.26 kristaps 1700: const char *pp;
1.218 schwarze 1701: int flags;
1.1 kristaps 1702:
1.26 kristaps 1703: pp = NULL;
1.86 kristaps 1704: switch (n->tok) {
1.264 schwarze 1705: case MDOC_Bsx:
1.194 schwarze 1706: pp = "BSD/OS";
1.26 kristaps 1707: break;
1.264 schwarze 1708: case MDOC_Dx:
1.100 kristaps 1709: pp = "DragonFly";
1.26 kristaps 1710: break;
1.264 schwarze 1711: case MDOC_Fx:
1.26 kristaps 1712: pp = "FreeBSD";
1713: break;
1.264 schwarze 1714: case MDOC_Nx:
1.26 kristaps 1715: pp = "NetBSD";
1716: break;
1.264 schwarze 1717: case MDOC_Ox:
1.26 kristaps 1718: pp = "OpenBSD";
1719: break;
1.264 schwarze 1720: case MDOC_Ux:
1.26 kristaps 1721: pp = "UNIX";
1722: break;
1723: default:
1.246 schwarze 1724: abort();
1725: /* NOTREACHED */
1.26 kristaps 1726: }
1.1 kristaps 1727:
1.26 kristaps 1728: term_word(p, pp);
1.214 kristaps 1729: if (n->child) {
1.218 schwarze 1730: flags = p->flags;
1.214 kristaps 1731: p->flags |= TERMP_KEEP;
1732: term_word(p, n->child->string);
1.218 schwarze 1733: p->flags = flags;
1.214 kristaps 1734: }
1735: return(0);
1.1 kristaps 1736: }
1737:
1738: static void
1739: termp_pf_post(DECL_ARGS)
1740: {
1741:
1.298 schwarze 1742: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1743: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1744: }
1745:
1746: static int
1747: termp_ss_pre(DECL_ARGS)
1748: {
1749:
1.86 kristaps 1750: switch (n->type) {
1.314 schwarze 1751: case ROFFT_BLOCK:
1.1 kristaps 1752: term_newln(p);
1.86 kristaps 1753: if (n->prev)
1.1 kristaps 1754: term_vspace(p);
1755: break;
1.314 schwarze 1756: case ROFFT_HEAD:
1.102 kristaps 1757: term_fontpush(p, TERMFONT_BOLD);
1.238 schwarze 1758: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1759: break;
1.314 schwarze 1760: case ROFFT_BODY:
1.274 schwarze 1761: p->offset = term_len(p, p->defindent);
1762: break;
1.1 kristaps 1763: default:
1764: break;
1765: }
1766:
1767: return(1);
1768: }
1769:
1770: static void
1771: termp_ss_post(DECL_ARGS)
1772: {
1773:
1.314 schwarze 1774: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1775: term_newln(p);
1776: }
1777:
1778: static int
1779: termp_cd_pre(DECL_ARGS)
1780: {
1781:
1.143 kristaps 1782: synopsis_pre(p, n);
1.102 kristaps 1783: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1784: return(1);
1785: }
1786:
1787: static int
1788: termp_in_pre(DECL_ARGS)
1789: {
1.142 schwarze 1790:
1.143 kristaps 1791: synopsis_pre(p, n);
1.1 kristaps 1792:
1.160 kristaps 1793: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1794: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1795: term_word(p, "#include");
1.138 kristaps 1796: term_word(p, "<");
1797: } else {
1798: term_word(p, "<");
1799: term_fontpush(p, TERMFONT_UNDER);
1800: }
1.22 kristaps 1801:
1.1 kristaps 1802: p->flags |= TERMP_NOSPACE;
1803: return(1);
1804: }
1805:
1806: static void
1807: termp_in_post(DECL_ARGS)
1808: {
1809:
1.160 kristaps 1810: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1811: term_fontpush(p, TERMFONT_BOLD);
1812:
1.79 kristaps 1813: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1814: term_word(p, ">");
1815:
1.160 kristaps 1816: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1817: term_fontpop(p);
1.1 kristaps 1818: }
1819:
1820: static int
1.45 kristaps 1821: termp_sp_pre(DECL_ARGS)
1822: {
1.300 schwarze 1823: struct roffsu su;
1.312 schwarze 1824: int i, len;
1.45 kristaps 1825:
1.86 kristaps 1826: switch (n->tok) {
1.264 schwarze 1827: case MDOC_sp:
1.300 schwarze 1828: if (n->child) {
1829: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1830: su.scale = 1.0;
1831: len = term_vspan(p, &su);
1832: } else
1833: len = 1;
1.76 kristaps 1834: break;
1.264 schwarze 1835: case MDOC_br:
1.76 kristaps 1836: len = 0;
1837: break;
1838: default:
1839: len = 1;
1.322 ! schwarze 1840: fn_prio = 0;
1.76 kristaps 1841: break;
1.45 kristaps 1842: }
1843:
1844: if (0 == len)
1845: term_newln(p);
1.312 schwarze 1846: else if (len < 0)
1847: p->skipvsp -= len;
1848: else
1849: for (i = 0; i < len; i++)
1850: term_vspace(p);
1.45 kristaps 1851:
1852: return(0);
1853: }
1854:
1855: static int
1.294 schwarze 1856: termp_skip_pre(DECL_ARGS)
1.268 schwarze 1857: {
1858:
1859: return(0);
1860: }
1861:
1862: static int
1.188 kristaps 1863: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1864: {
1865:
1.314 schwarze 1866: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1867: return(1);
1868:
1.188 kristaps 1869: switch (n->tok) {
1.264 schwarze 1870: case MDOC_Ao:
1.188 kristaps 1871: /* FALLTHROUGH */
1.264 schwarze 1872: case MDOC_Aq:
1.303 schwarze 1873: term_word(p, n->nchild == 1 &&
1874: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.188 kristaps 1875: break;
1.264 schwarze 1876: case MDOC_Bro:
1.188 kristaps 1877: /* FALLTHROUGH */
1.264 schwarze 1878: case MDOC_Brq:
1.188 kristaps 1879: term_word(p, "{");
1880: break;
1.264 schwarze 1881: case MDOC_Oo:
1.188 kristaps 1882: /* FALLTHROUGH */
1.264 schwarze 1883: case MDOC_Op:
1.188 kristaps 1884: /* FALLTHROUGH */
1.264 schwarze 1885: case MDOC_Bo:
1.188 kristaps 1886: /* FALLTHROUGH */
1.264 schwarze 1887: case MDOC_Bq:
1.188 kristaps 1888: term_word(p, "[");
1889: break;
1.264 schwarze 1890: case MDOC_Do:
1.188 kristaps 1891: /* FALLTHROUGH */
1.264 schwarze 1892: case MDOC_Dq:
1.311 schwarze 1893: term_word(p, "\\(Lq");
1.188 kristaps 1894: break;
1.268 schwarze 1895: case MDOC_En:
1896: if (NULL == n->norm->Es ||
1897: NULL == n->norm->Es->child)
1898: return(1);
1899: term_word(p, n->norm->Es->child->string);
1900: break;
1.264 schwarze 1901: case MDOC_Po:
1.188 kristaps 1902: /* FALLTHROUGH */
1.264 schwarze 1903: case MDOC_Pq:
1.188 kristaps 1904: term_word(p, "(");
1905: break;
1.264 schwarze 1906: case MDOC__T:
1.205 kristaps 1907: /* FALLTHROUGH */
1.264 schwarze 1908: case MDOC_Qo:
1.188 kristaps 1909: /* FALLTHROUGH */
1.264 schwarze 1910: case MDOC_Qq:
1.188 kristaps 1911: term_word(p, "\"");
1912: break;
1.264 schwarze 1913: case MDOC_Ql:
1.188 kristaps 1914: /* FALLTHROUGH */
1.264 schwarze 1915: case MDOC_So:
1.188 kristaps 1916: /* FALLTHROUGH */
1.264 schwarze 1917: case MDOC_Sq:
1.249 schwarze 1918: term_word(p, "\\(oq");
1.188 kristaps 1919: break;
1920: default:
1921: abort();
1922: /* NOTREACHED */
1923: }
1.1 kristaps 1924:
1925: p->flags |= TERMP_NOSPACE;
1926: return(1);
1927: }
1928:
1929: static void
1.188 kristaps 1930: termp_quote_post(DECL_ARGS)
1.1 kristaps 1931: {
1932:
1.314 schwarze 1933: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1934: return;
1935:
1.306 schwarze 1936: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1937:
1.188 kristaps 1938: switch (n->tok) {
1.264 schwarze 1939: case MDOC_Ao:
1.188 kristaps 1940: /* FALLTHROUGH */
1.264 schwarze 1941: case MDOC_Aq:
1.303 schwarze 1942: term_word(p, n->nchild == 1 &&
1943: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.188 kristaps 1944: break;
1.264 schwarze 1945: case MDOC_Bro:
1.188 kristaps 1946: /* FALLTHROUGH */
1.264 schwarze 1947: case MDOC_Brq:
1.188 kristaps 1948: term_word(p, "}");
1949: break;
1.264 schwarze 1950: case MDOC_Oo:
1.188 kristaps 1951: /* FALLTHROUGH */
1.264 schwarze 1952: case MDOC_Op:
1.188 kristaps 1953: /* FALLTHROUGH */
1.264 schwarze 1954: case MDOC_Bo:
1.188 kristaps 1955: /* FALLTHROUGH */
1.264 schwarze 1956: case MDOC_Bq:
1.188 kristaps 1957: term_word(p, "]");
1958: break;
1.264 schwarze 1959: case MDOC_Do:
1.188 kristaps 1960: /* FALLTHROUGH */
1.264 schwarze 1961: case MDOC_Dq:
1.311 schwarze 1962: term_word(p, "\\(Rq");
1.268 schwarze 1963: break;
1964: case MDOC_En:
1.306 schwarze 1965: if (n->norm->Es == NULL ||
1966: n->norm->Es->child == NULL ||
1967: n->norm->Es->child->next == NULL)
1968: p->flags &= ~TERMP_NOSPACE;
1969: else
1.268 schwarze 1970: term_word(p, n->norm->Es->child->next->string);
1.188 kristaps 1971: break;
1.264 schwarze 1972: case MDOC_Po:
1.188 kristaps 1973: /* FALLTHROUGH */
1.264 schwarze 1974: case MDOC_Pq:
1.188 kristaps 1975: term_word(p, ")");
1976: break;
1.264 schwarze 1977: case MDOC__T:
1.205 kristaps 1978: /* FALLTHROUGH */
1.264 schwarze 1979: case MDOC_Qo:
1.188 kristaps 1980: /* FALLTHROUGH */
1.264 schwarze 1981: case MDOC_Qq:
1.188 kristaps 1982: term_word(p, "\"");
1983: break;
1.264 schwarze 1984: case MDOC_Ql:
1.188 kristaps 1985: /* FALLTHROUGH */
1.264 schwarze 1986: case MDOC_So:
1.188 kristaps 1987: /* FALLTHROUGH */
1.264 schwarze 1988: case MDOC_Sq:
1.249 schwarze 1989: term_word(p, "\\(cq");
1.188 kristaps 1990: break;
1991: default:
1992: abort();
1993: /* NOTREACHED */
1994: }
1.306 schwarze 1995: }
1996:
1997: static int
1998: termp_eo_pre(DECL_ARGS)
1999: {
2000:
1.314 schwarze 2001: if (n->type != ROFFT_BODY)
1.306 schwarze 2002: return(1);
2003:
2004: if (n->end == ENDBODY_NOT &&
2005: n->parent->head->child == NULL &&
2006: n->child != NULL &&
2007: n->child->end != ENDBODY_NOT)
2008: term_word(p, "\\&");
2009: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.309 schwarze 2010: n->parent->head->child != NULL && (n->child != NULL ||
2011: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.306 schwarze 2012: p->flags |= TERMP_NOSPACE;
2013:
2014: return(1);
2015: }
2016:
2017: static void
2018: termp_eo_post(DECL_ARGS)
2019: {
2020: int body, tail;
2021:
1.314 schwarze 2022: if (n->type != ROFFT_BODY)
1.306 schwarze 2023: return;
2024:
2025: if (n->end != ENDBODY_NOT) {
2026: p->flags &= ~TERMP_NOSPACE;
2027: return;
2028: }
2029:
2030: body = n->child != NULL || n->parent->head->child != NULL;
2031: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
2032:
2033: if (body && tail)
2034: p->flags |= TERMP_NOSPACE;
2035: else if ( ! (body || tail))
2036: term_word(p, "\\&");
2037: else if ( ! tail)
2038: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2039: }
2040:
2041: static int
2042: termp_fo_pre(DECL_ARGS)
2043: {
1.257 schwarze 2044: size_t rmargin = 0;
1.256 schwarze 2045: int pretty;
2046:
2047: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2048:
1.314 schwarze 2049: if (n->type == ROFFT_BLOCK) {
1.143 kristaps 2050: synopsis_pre(p, n);
1.141 kristaps 2051: return(1);
1.314 schwarze 2052: } else if (n->type == ROFFT_BODY) {
1.256 schwarze 2053: if (pretty) {
2054: rmargin = p->rmargin;
1.257 schwarze 2055: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 2056: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2057: TERMP_HANG;
1.256 schwarze 2058: }
1.33 kristaps 2059: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2060: term_word(p, "(");
1.222 kristaps 2061: p->flags |= TERMP_NOSPACE;
1.256 schwarze 2062: if (pretty) {
2063: term_flushln(p);
1.263 schwarze 2064: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2065: TERMP_HANG);
1.256 schwarze 2066: p->offset = p->rmargin;
2067: p->rmargin = rmargin;
2068: }
1.1 kristaps 2069: return(1);
1.256 schwarze 2070: }
1.141 kristaps 2071:
1.169 kristaps 2072: if (NULL == n->child)
2073: return(0);
2074:
1.141 kristaps 2075: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2076:
1.141 kristaps 2077: assert(n->child->string);
1.102 kristaps 2078: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2079: term_word(p, n->child->string);
1.1 kristaps 2080: return(0);
2081: }
2082:
2083: static void
2084: termp_fo_post(DECL_ARGS)
2085: {
2086:
1.314 schwarze 2087: if (n->type != ROFFT_BODY)
1.143 kristaps 2088: return;
2089:
1.222 kristaps 2090: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2091: term_word(p, ")");
2092:
1.222 kristaps 2093: if (MDOC_SYNPRETTY & n->flags) {
2094: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2095: term_word(p, ";");
1.256 schwarze 2096: term_flushln(p);
1.222 kristaps 2097: }
1.1 kristaps 2098: }
2099:
2100: static int
2101: termp_bf_pre(DECL_ARGS)
2102: {
2103:
1.314 schwarze 2104: if (n->type == ROFFT_HEAD)
1.1 kristaps 2105: return(0);
1.314 schwarze 2106: else if (n->type != ROFFT_BODY)
1.1 kristaps 2107: return(1);
2108:
1.264 schwarze 2109: if (FONT_Em == n->norm->Bf.font)
1.102 kristaps 2110: term_fontpush(p, TERMFONT_UNDER);
1.264 schwarze 2111: else if (FONT_Sy == n->norm->Bf.font)
1.102 kristaps 2112: term_fontpush(p, TERMFONT_BOLD);
1.264 schwarze 2113: else
1.102 kristaps 2114: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2115:
2116: return(1);
2117: }
2118:
2119: static int
2120: termp_sm_pre(DECL_ARGS)
2121: {
2122:
1.269 schwarze 2123: if (NULL == n->child)
2124: p->flags ^= TERMP_NONOSPACE;
2125: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2126: p->flags &= ~TERMP_NONOSPACE;
1.269 schwarze 2127: else
1.1 kristaps 2128: p->flags |= TERMP_NONOSPACE;
1.269 schwarze 2129:
2130: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2131: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2132:
2133: return(0);
2134: }
2135:
2136: static int
2137: termp_ap_pre(DECL_ARGS)
2138: {
2139:
2140: p->flags |= TERMP_NOSPACE;
1.188 kristaps 2141: term_word(p, "'");
1.1 kristaps 2142: p->flags |= TERMP_NOSPACE;
2143: return(1);
2144: }
2145:
2146: static void
2147: termp____post(DECL_ARGS)
2148: {
1.184 kristaps 2149:
2150: /*
2151: * Handle lists of authors. In general, print each followed by
2152: * a comma. Don't print the comma if there are only two
2153: * authors.
2154: */
2155: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2156: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2157: if (NULL == n->prev || MDOC__A != n->prev->tok)
2158: return;
1.1 kristaps 2159:
1.95 kristaps 2160: /* TODO: %U. */
2161:
1.187 kristaps 2162: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2163: return;
2164:
1.222 kristaps 2165: p->flags |= TERMP_NOSPACE;
1.186 kristaps 2166: if (NULL == n->next) {
2167: term_word(p, ".");
2168: p->flags |= TERMP_SENTENCE;
2169: } else
2170: term_word(p, ",");
1.1 kristaps 2171: }
2172:
2173: static int
1.102 kristaps 2174: termp_li_pre(DECL_ARGS)
2175: {
2176:
2177: term_fontpush(p, TERMFONT_NONE);
2178: return(1);
2179: }
2180:
2181: static int
1.1 kristaps 2182: termp_lk_pre(DECL_ARGS)
2183: {
1.315 schwarze 2184: const struct roff_node *link, *descr;
1.1 kristaps 2185:
1.240 schwarze 2186: if (NULL == (link = n->child))
2187: return(0);
1.181 kristaps 2188:
1.240 schwarze 2189: if (NULL != (descr = link->next)) {
2190: term_fontpush(p, TERMFONT_UNDER);
2191: while (NULL != descr) {
2192: term_word(p, descr->string);
2193: descr = descr->next;
2194: }
2195: p->flags |= TERMP_NOSPACE;
2196: term_word(p, ":");
2197: term_fontpop(p);
2198: }
1.1 kristaps 2199:
1.102 kristaps 2200: term_fontpush(p, TERMFONT_BOLD);
1.240 schwarze 2201: term_word(p, link->string);
1.102 kristaps 2202: term_fontpop(p);
1.12 kristaps 2203:
1.1 kristaps 2204: return(0);
2205: }
2206:
1.159 schwarze 2207: static int
2208: termp_bk_pre(DECL_ARGS)
2209: {
2210:
1.161 schwarze 2211: switch (n->type) {
1.314 schwarze 2212: case ROFFT_BLOCK:
1.166 kristaps 2213: break;
1.314 schwarze 2214: case ROFFT_HEAD:
1.161 schwarze 2215: return(0);
1.314 schwarze 2216: case ROFFT_BODY:
1.200 schwarze 2217: if (n->parent->args || 0 == n->prev->nchild)
2218: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2219: break;
1.161 schwarze 2220: default:
2221: abort();
1.166 kristaps 2222: /* NOTREACHED */
1.161 schwarze 2223: }
1.166 kristaps 2224:
2225: return(1);
1.159 schwarze 2226: }
2227:
2228: static void
2229: termp_bk_post(DECL_ARGS)
2230: {
2231:
1.314 schwarze 2232: if (n->type == ROFFT_BODY)
1.161 schwarze 2233: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.203 kristaps 2234: }
2235:
2236: static void
2237: termp__t_post(DECL_ARGS)
2238: {
2239:
2240: /*
2241: * If we're in an `Rs' and there's a journal present, then quote
2242: * us instead of underlining us (for disambiguation).
2243: */
1.217 schwarze 2244: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2245: n->parent->norm->Rs.quote_T)
1.245 schwarze 2246: termp_quote_post(p, pair, meta, n);
1.203 kristaps 2247:
1.245 schwarze 2248: termp____post(p, pair, meta, n);
1.203 kristaps 2249: }
2250:
2251: static int
2252: termp__t_pre(DECL_ARGS)
2253: {
2254:
2255: /*
2256: * If we're in an `Rs' and there's a journal present, then quote
2257: * us instead of underlining us (for disambiguation).
2258: */
2259: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2260: n->parent->norm->Rs.quote_T)
1.245 schwarze 2261: return(termp_quote_pre(p, pair, meta, n));
1.203 kristaps 2262:
2263: term_fontpush(p, TERMFONT_UNDER);
2264: return(1);
1.159 schwarze 2265: }
1.1 kristaps 2266:
2267: static int
1.69 kristaps 2268: termp_under_pre(DECL_ARGS)
1.1 kristaps 2269: {
2270:
1.102 kristaps 2271: term_fontpush(p, TERMFONT_UNDER);
1.320 schwarze 2272: return(1);
2273: }
2274:
2275: static int
2276: termp_tag_pre(DECL_ARGS)
2277: {
2278:
2279: if (n->child != NULL &&
2280: n->child->type == ROFFT_TEXT &&
2281: n->prev == NULL &&
2282: (n->parent->tok == MDOC_It ||
2283: (n->parent->tok == MDOC_Xo &&
2284: n->parent->parent->prev == NULL &&
2285: n->parent->parent->parent->tok == MDOC_It)) &&
1.321 schwarze 2286: ! tag_get(n->child->string, 0, 1))
2287: tag_put(n->child->string, 0, 1, p->line);
1.84 kristaps 2288: return(1);
2289: }
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