Annotation of mandoc/mdoc_term.c, Revision 1.330
1.330 ! schwarze 1: /* $Id: mdoc_term.c,v 1.329 2015/10/12 00:08:16 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);
1.323 schwarze 98: static int termp_er_pre(DECL_ARGS);
1.31 kristaps 99: static int termp_ex_pre(DECL_ARGS);
100: static int termp_fa_pre(DECL_ARGS);
1.188 kristaps 101: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 102: static int termp_fl_pre(DECL_ARGS);
103: static int termp_fn_pre(DECL_ARGS);
104: static int termp_fo_pre(DECL_ARGS);
105: static int termp_ft_pre(DECL_ARGS);
106: static int termp_in_pre(DECL_ARGS);
107: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 108: static int termp_li_pre(DECL_ARGS);
1.260 schwarze 109: static int termp_ll_pre(DECL_ARGS);
1.31 kristaps 110: static int termp_lk_pre(DECL_ARGS);
111: static int termp_nd_pre(DECL_ARGS);
112: static int termp_nm_pre(DECL_ARGS);
113: static int termp_ns_pre(DECL_ARGS);
1.188 kristaps 114: static int termp_quote_pre(DECL_ARGS);
1.31 kristaps 115: static int termp_rs_pre(DECL_ARGS);
116: static int termp_rv_pre(DECL_ARGS);
117: static int termp_sh_pre(DECL_ARGS);
1.294 schwarze 118: static int termp_skip_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 120: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 121: static int termp_ss_pre(DECL_ARGS);
1.320 schwarze 122: static int termp_tag_pre(DECL_ARGS);
1.69 kristaps 123: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 124: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 125: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 126: static int termp_xr_pre(DECL_ARGS);
127: static int termp_xx_pre(DECL_ARGS);
128:
1.70 kristaps 129: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 130: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 131: { NULL, NULL }, /* Dd */
132: { NULL, NULL }, /* Dt */
133: { NULL, NULL }, /* Os */
134: { termp_sh_pre, termp_sh_post }, /* Sh */
1.264 schwarze 135: { termp_ss_pre, termp_ss_post }, /* Ss */
136: { termp_sp_pre, NULL }, /* Pp */
1.241 schwarze 137: { termp_d1_pre, termp_bl_post }, /* D1 */
138: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 139: { termp_bd_pre, termp_bd_post }, /* Bd */
140: { NULL, NULL }, /* Ed */
1.115 kristaps 141: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 142: { NULL, NULL }, /* El */
143: { termp_it_pre, termp_it_post }, /* It */
1.264 schwarze 144: { termp_under_pre, NULL }, /* Ad */
1.282 schwarze 145: { termp_an_pre, NULL }, /* An */
1.69 kristaps 146: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 147: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 148: { termp_bold_pre, NULL }, /* Cm */
1.325 schwarze 149: { termp_li_pre, NULL }, /* Dv */
1.323 schwarze 150: { termp_er_pre, NULL }, /* Er */
1.320 schwarze 151: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 152: { termp_ex_pre, NULL }, /* Ex */
1.264 schwarze 153: { termp_fa_pre, NULL }, /* Fa */
154: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 155: { termp_fl_pre, NULL }, /* Fl */
1.264 schwarze 156: { termp_fn_pre, NULL }, /* Fn */
157: { termp_ft_pre, NULL }, /* Ft */
158: { termp_bold_pre, NULL }, /* Ic */
159: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 160: { termp_li_pre, NULL }, /* Li */
1.264 schwarze 161: { termp_nd_pre, NULL }, /* Nd */
162: { termp_nm_pre, termp_nm_post }, /* Nm */
1.188 kristaps 163: { termp_quote_pre, termp_quote_post }, /* Op */
1.268 schwarze 164: { termp_ft_pre, NULL }, /* Ot */
1.69 kristaps 165: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 166: { termp_rv_pre, NULL }, /* Rv */
1.264 schwarze 167: { NULL, NULL }, /* St */
1.69 kristaps 168: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 169: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 170: { termp_xr_pre, NULL }, /* Xr */
1.184 kristaps 171: { termp__a_pre, termp____post }, /* %A */
1.84 kristaps 172: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 173: { NULL, termp____post }, /* %D */
1.84 kristaps 174: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 175: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 176: { NULL, termp____post }, /* %N */
177: { NULL, termp____post }, /* %O */
178: { NULL, termp____post }, /* %P */
179: { NULL, termp____post }, /* %R */
1.203 kristaps 180: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 181: { NULL, termp____post }, /* %V */
182: { NULL, NULL }, /* Ac */
1.188 kristaps 183: { termp_quote_pre, termp_quote_post }, /* Ao */
184: { termp_quote_pre, termp_quote_post }, /* Aq */
1.35 kristaps 185: { NULL, NULL }, /* At */
1.1 kristaps 186: { NULL, NULL }, /* Bc */
1.264 schwarze 187: { termp_bf_pre, NULL }, /* Bf */
1.188 kristaps 188: { termp_quote_pre, termp_quote_post }, /* Bo */
189: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 kristaps 190: { termp_xx_pre, NULL }, /* Bsx */
1.211 kristaps 191: { termp_bx_pre, NULL }, /* Bx */
1.294 schwarze 192: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 193: { NULL, NULL }, /* Dc */
1.188 kristaps 194: { termp_quote_pre, termp_quote_post }, /* Do */
195: { termp_quote_pre, termp_quote_post }, /* Dq */
1.112 kristaps 196: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 197: { NULL, NULL }, /* Ef */
1.264 schwarze 198: { termp_under_pre, NULL }, /* Em */
1.306 schwarze 199: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 kristaps 200: { termp_xx_pre, NULL }, /* Fx */
1.176 kristaps 201: { termp_bold_pre, NULL }, /* Ms */
1.290 schwarze 202: { termp_li_pre, NULL }, /* No */
1.1 kristaps 203: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 204: { termp_xx_pre, NULL }, /* Nx */
205: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 206: { NULL, NULL }, /* Pc */
1.254 schwarze 207: { NULL, termp_pf_post }, /* Pf */
1.188 kristaps 208: { termp_quote_pre, termp_quote_post }, /* Po */
209: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 210: { NULL, NULL }, /* Qc */
1.188 kristaps 211: { termp_quote_pre, termp_quote_post }, /* Ql */
212: { termp_quote_pre, termp_quote_post }, /* Qo */
213: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 214: { NULL, NULL }, /* Re */
215: { termp_rs_pre, NULL }, /* Rs */
216: { NULL, NULL }, /* Sc */
1.188 kristaps 217: { termp_quote_pre, termp_quote_post }, /* So */
218: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 219: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 220: { termp_under_pre, NULL }, /* Sx */
221: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 222: { NULL, NULL }, /* Tn */
1.26 kristaps 223: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 224: { NULL, NULL }, /* Xc */
225: { NULL, NULL }, /* Xo */
1.264 schwarze 226: { termp_fo_pre, termp_fo_post }, /* Fo */
227: { NULL, NULL }, /* Fc */
1.188 kristaps 228: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 229: { NULL, NULL }, /* Oc */
1.159 schwarze 230: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 231: { NULL, NULL }, /* Ek */
232: { termp_bt_pre, NULL }, /* Bt */
233: { NULL, NULL }, /* Hf */
1.268 schwarze 234: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 235: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 236: { NULL, termp_lb_post }, /* Lb */
1.264 schwarze 237: { termp_sp_pre, NULL }, /* Lp */
238: { termp_lk_pre, NULL }, /* Lk */
239: { termp_under_pre, NULL }, /* Mt */
240: { termp_quote_pre, termp_quote_post }, /* Brq */
241: { termp_quote_pre, termp_quote_post }, /* Bro */
242: { NULL, NULL }, /* Brc */
243: { NULL, termp____post }, /* %C */
1.294 schwarze 244: { termp_skip_pre, NULL }, /* Es */
1.268 schwarze 245: { termp_quote_pre, termp_quote_post }, /* En */
1.264 schwarze 246: { termp_xx_pre, NULL }, /* Dx */
247: { NULL, termp____post }, /* %Q */
1.76 kristaps 248: { termp_sp_pre, NULL }, /* br */
1.264 schwarze 249: { termp_sp_pre, NULL }, /* sp */
250: { NULL, termp____post }, /* %U */
251: { NULL, NULL }, /* Ta */
1.260 schwarze 252: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 253: };
254:
1.322 schwarze 255: static int fn_prio;
1.1 kristaps 256:
1.70 kristaps 257: void
1.318 schwarze 258: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 259: {
1.315 schwarze 260: struct roff_node *n;
1.89 kristaps 261: struct termp *p;
262:
263: p = (struct termp *)arg;
1.111 kristaps 264: p->overstep = 0;
1.281 schwarze 265: p->rmargin = p->maxrmargin = p->defrmargin;
1.157 kristaps 266: p->tabwidth = term_len(p, 5);
1.70 kristaps 267:
1.319 schwarze 268: n = mdoc->first->child;
1.281 schwarze 269: if (p->synopsisonly) {
270: while (n != NULL) {
271: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
272: if (n->child->next->child != NULL)
273: print_mdoc_nodelist(p, NULL,
1.319 schwarze 274: &mdoc->meta,
275: n->child->next->child);
1.281 schwarze 276: term_newln(p);
277: break;
278: }
279: n = n->next;
280: }
281: } else {
282: if (p->defindent == 0)
283: p->defindent = 5;
1.319 schwarze 284: term_begin(p, print_mdoc_head, print_mdoc_foot,
285: &mdoc->meta);
1.281 schwarze 286: if (n != NULL) {
287: if (n->tok != MDOC_Sh)
288: term_vspace(p);
1.319 schwarze 289: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.281 schwarze 290: }
291: term_end(p);
1.271 schwarze 292: }
1.1 kristaps 293: }
294:
1.3 kristaps 295: static void
1.102 kristaps 296: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 297: {
298:
1.304 schwarze 299: while (n != NULL) {
300: print_mdoc_node(p, pair, meta, n);
301: n = n->next;
302: }
1.1 kristaps 303: }
304:
1.3 kristaps 305: static void
1.102 kristaps 306: print_mdoc_node(DECL_ARGS)
1.1 kristaps 307: {
1.102 kristaps 308: int chld;
1.1 kristaps 309: struct termpair npair;
1.30 kristaps 310: size_t offset, rmargin;
1.1 kristaps 311:
1.70 kristaps 312: chld = 1;
1.29 kristaps 313: offset = p->offset;
1.30 kristaps 314: rmargin = p->rmargin;
1.310 schwarze 315: n->flags &= ~MDOC_ENDED;
1.305 schwarze 316: n->prev_font = p->fonti;
1.29 kristaps 317:
1.97 kristaps 318: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 319: npair.ppair = pair;
1.172 kristaps 320:
321: /*
322: * Keeps only work until the end of a line. If a keep was
323: * invoked in a prior line, revert it to PREKEEP.
324: */
325:
1.307 schwarze 326: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
327: p->flags &= ~TERMP_KEEP;
328: p->flags |= TERMP_PREKEEP;
1.172 kristaps 329: }
1.197 schwarze 330:
331: /*
1.217 schwarze 332: * After the keep flags have been set up, we may now
333: * produce output. Note that some pre-handlers do so.
334: */
335:
336: switch (n->type) {
1.314 schwarze 337: case ROFFT_TEXT:
1.217 schwarze 338: if (' ' == *n->string && MDOC_LINE & n->flags)
339: term_newln(p);
1.222 kristaps 340: if (MDOC_DELIMC & n->flags)
341: p->flags |= TERMP_NOSPACE;
1.217 schwarze 342: term_word(p, n->string);
1.222 kristaps 343: if (MDOC_DELIMO & n->flags)
344: p->flags |= TERMP_NOSPACE;
1.217 schwarze 345: break;
1.314 schwarze 346: case ROFFT_EQN:
1.284 schwarze 347: if ( ! (n->flags & MDOC_LINE))
348: p->flags |= TERMP_NOSPACE;
1.233 kristaps 349: term_eqn(p, n->eqn);
1.286 schwarze 350: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.285 schwarze 351: p->flags |= TERMP_NOSPACE;
1.217 schwarze 352: break;
1.314 schwarze 353: case ROFFT_TBL:
1.313 schwarze 354: if (p->tbl.cols == NULL)
355: term_newln(p);
1.217 schwarze 356: term_tbl(p, n->span);
357: break;
358: default:
1.295 schwarze 359: if (termacts[n->tok].pre &&
360: (n->end == ENDBODY_NOT || n->nchild))
1.217 schwarze 361: chld = (*termacts[n->tok].pre)
1.245 schwarze 362: (p, &npair, meta, n);
1.217 schwarze 363: break;
364: }
365:
1.86 kristaps 366: if (chld && n->child)
1.245 schwarze 367: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 368:
1.244 schwarze 369: term_fontpopq(p,
1.310 schwarze 370: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.46 kristaps 371:
1.206 kristaps 372: switch (n->type) {
1.314 schwarze 373: case ROFFT_TEXT:
1.206 kristaps 374: break;
1.314 schwarze 375: case ROFFT_TBL:
1.216 kristaps 376: break;
1.314 schwarze 377: case ROFFT_EQN:
1.206 kristaps 378: break;
379: default:
380: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
381: break;
1.245 schwarze 382: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.162 schwarze 383:
384: /*
385: * Explicit end tokens not only call the post
386: * handler, but also tell the respective block
387: * that it must not call the post handler again.
388: */
1.165 kristaps 389: if (ENDBODY_NOT != n->end)
1.310 schwarze 390: n->body->flags |= MDOC_ENDED;
1.162 schwarze 391:
392: /*
393: * End of line terminating an implicit block
394: * while an explicit block is still open.
395: * Continue the explicit block without spacing.
396: */
397: if (ENDBODY_NOSPACE == n->end)
398: p->flags |= TERMP_NOSPACE;
1.206 kristaps 399: break;
1.162 schwarze 400: }
1.121 kristaps 401:
402: if (MDOC_EOS & n->flags)
403: p->flags |= TERMP_SENTENCE;
1.29 kristaps 404:
1.260 schwarze 405: if (MDOC_ll != n->tok) {
406: p->offset = offset;
407: p->rmargin = rmargin;
408: }
1.1 kristaps 409: }
410:
1.3 kristaps 411: static void
1.316 schwarze 412: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 413: {
1.292 schwarze 414: size_t sz;
1.144 kristaps 415:
1.102 kristaps 416: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 417:
1.264 schwarze 418: /*
1.9 kristaps 419: * Output the footer in new-groff style, that is, three columns
420: * with the middle being the manual date and flanking columns
421: * being the operating system:
422: *
423: * SYSTEM DATE SYSTEM
424: */
425:
1.1 kristaps 426: term_vspace(p);
427:
1.9 kristaps 428: p->offset = 0;
1.292 schwarze 429: sz = term_strlen(p, meta->date);
430: p->rmargin = p->maxrmargin > sz ?
431: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.250 schwarze 432: p->trailspace = 1;
1.1 kristaps 433: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
434:
1.245 schwarze 435: term_word(p, meta->os);
1.1 kristaps 436: term_flushln(p);
437:
1.9 kristaps 438: p->offset = p->rmargin;
1.292 schwarze 439: sz = term_strlen(p, meta->os);
440: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.234 schwarze 441: p->flags |= TERMP_NOSPACE;
1.9 kristaps 442:
1.245 schwarze 443: term_word(p, meta->date);
1.9 kristaps 444: term_flushln(p);
445:
1.1 kristaps 446: p->offset = p->rmargin;
447: p->rmargin = p->maxrmargin;
1.250 schwarze 448: p->trailspace = 0;
1.1 kristaps 449: p->flags &= ~TERMP_NOBREAK;
1.234 schwarze 450: p->flags |= TERMP_NOSPACE;
1.1 kristaps 451:
1.245 schwarze 452: term_word(p, meta->os);
1.1 kristaps 453: term_flushln(p);
454:
1.9 kristaps 455: p->offset = 0;
456: p->rmargin = p->maxrmargin;
457: p->flags = 0;
1.1 kristaps 458: }
459:
1.3 kristaps 460: static void
1.316 schwarze 461: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 462: {
1.267 schwarze 463: char *volume, *title;
464: size_t vollen, titlen;
1.1 kristaps 465:
466: /*
467: * The header is strange. It has three components, which are
468: * really two with the first duplicated. It goes like this:
469: *
470: * IDENTIFIER TITLE IDENTIFIER
471: *
472: * The IDENTIFIER is NAME(SECTION), which is the command-name
473: * (if given, or "unknown" if not) followed by the manual page
474: * section. These are given in `Dt'. The TITLE is a free-form
475: * string depending on the manual volume. If not specified, it
476: * switches on the manual section.
477: */
1.235 schwarze 478:
1.245 schwarze 479: assert(meta->vol);
1.267 schwarze 480: if (NULL == meta->arch)
481: volume = mandoc_strdup(meta->vol);
482: else
483: mandoc_asprintf(&volume, "%s (%s)",
484: meta->vol, meta->arch);
485: vollen = term_strlen(p, volume);
1.1 kristaps 486:
1.275 schwarze 487: if (NULL == meta->msec)
488: title = mandoc_strdup(meta->title);
489: else
490: mandoc_asprintf(&title, "%s(%s)",
491: meta->title, meta->msec);
1.235 schwarze 492: titlen = term_strlen(p, title);
1.1 kristaps 493:
1.235 schwarze 494: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.250 schwarze 495: p->trailspace = 1;
1.1 kristaps 496: p->offset = 0;
1.267 schwarze 497: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
498: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.292 schwarze 499: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 500:
501: term_word(p, title);
502: term_flushln(p);
503:
1.235 schwarze 504: p->flags |= TERMP_NOSPACE;
1.1 kristaps 505: p->offset = p->rmargin;
1.267 schwarze 506: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.235 schwarze 507: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 508:
1.267 schwarze 509: term_word(p, volume);
1.1 kristaps 510: term_flushln(p);
511:
512: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 513: p->trailspace = 0;
1.235 schwarze 514: if (p->rmargin + titlen <= p->maxrmargin) {
515: p->flags |= TERMP_NOSPACE;
516: p->offset = p->rmargin;
517: p->rmargin = p->maxrmargin;
518: term_word(p, title);
519: term_flushln(p);
520: }
1.1 kristaps 521:
1.235 schwarze 522: p->flags &= ~TERMP_NOSPACE;
1.9 kristaps 523: p->offset = 0;
1.1 kristaps 524: p->rmargin = p->maxrmargin;
1.266 schwarze 525: free(title);
1.267 schwarze 526: free(volume);
1.1 kristaps 527: }
528:
1.302 schwarze 529: static int
1.157 kristaps 530: a2width(const struct termp *p, const char *v)
1.91 kristaps 531: {
1.92 kristaps 532: struct roffsu su;
1.1 kristaps 533:
1.300 schwarze 534: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.157 kristaps 535: SCALE_HS_INIT(&su, term_strlen(p, v));
1.283 schwarze 536: su.scale /= term_strlen(p, "0");
1.302 schwarze 537: }
1.328 schwarze 538: return term_hspan(p, &su) / 24;
1.1 kristaps 539: }
540:
1.108 kristaps 541: /*
542: * Determine how much space to print out before block elements of `It'
543: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
544: * too.
545: */
1.54 kristaps 546: static void
1.264 schwarze 547: print_bvspace(struct termp *p,
1.315 schwarze 548: const struct roff_node *bl,
549: const struct roff_node *n)
1.1 kristaps 550: {
1.315 schwarze 551: const struct roff_node *nn;
1.236 schwarze 552:
553: assert(n);
1.1 kristaps 554:
555: term_newln(p);
1.150 kristaps 556:
1.202 kristaps 557: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.150 kristaps 558: return;
1.202 kristaps 559: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.54 kristaps 560: return;
561:
1.85 kristaps 562: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 563:
1.289 schwarze 564: nn = n;
565: while (nn->prev == NULL) {
566: do {
567: nn = nn->parent;
1.314 schwarze 568: if (nn->type == ROFFT_ROOT)
1.289 schwarze 569: return;
1.314 schwarze 570: } while (nn->type != ROFFT_BLOCK);
1.289 schwarze 571: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.54 kristaps 572: return;
1.289 schwarze 573: if (nn->tok == MDOC_It &&
574: nn->parent->parent->norm->Bl.type != LIST_item)
575: break;
1.1 kristaps 576: }
577:
1.85 kristaps 578: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 579:
1.202 kristaps 580: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.86 kristaps 581: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 582: return;
583:
1.85 kristaps 584: /* A `-diag' without body does not vspace. */
585:
1.202 kristaps 586: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.86 kristaps 587: if (n->prev && MDOC_It == n->prev->tok) {
588: assert(n->prev->body);
589: if (NULL == n->prev->body->child)
1.55 kristaps 590: return;
591: }
592:
1.54 kristaps 593: term_vspace(p);
1.260 schwarze 594: }
595:
596:
597: static int
598: termp_ll_pre(DECL_ARGS)
599: {
600:
1.261 schwarze 601: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.328 schwarze 602: return 0;
1.1 kristaps 603: }
604:
605: static int
606: termp_it_pre(DECL_ARGS)
607: {
1.302 schwarze 608: char buf[24];
1.315 schwarze 609: const struct roff_node *bl, *nn;
1.302 schwarze 610: size_t ncols, dcol;
611: int i, offset, width;
1.126 kristaps 612: enum mdoc_list type;
1.1 kristaps 613:
1.314 schwarze 614: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 615: print_bvspace(p, n->parent->parent, n);
1.328 schwarze 616: return 1;
1.54 kristaps 617: }
1.1 kristaps 618:
1.86 kristaps 619: bl = n->parent->parent->parent;
1.202 kristaps 620: type = bl->norm->Bl.type;
1.1 kristaps 621:
1.264 schwarze 622: /*
1.302 schwarze 623: * Defaults for specific list types.
624: */
625:
626: switch (type) {
627: case LIST_bullet:
628: case LIST_dash:
629: case LIST_hyphen:
630: case LIST_enum:
631: width = term_len(p, 2);
632: break;
633: case LIST_hang:
634: width = term_len(p, 8);
635: break;
636: case LIST_column:
637: case LIST_tag:
638: width = term_len(p, 10);
639: break;
640: default:
641: width = 0;
642: break;
643: }
644: offset = 0;
645:
646: /*
1.108 kristaps 647: * First calculate width and offset. This is pretty easy unless
648: * we're a -column list, in which case all prior columns must
649: * be accounted for.
650: */
651:
1.302 schwarze 652: if (bl->norm->Bl.offs != NULL) {
1.288 schwarze 653: offset = a2width(p, bl->norm->Bl.offs);
1.302 schwarze 654: if (offset < 0 && (size_t)(-offset) > p->offset)
655: offset = -p->offset;
656: else if (offset > SHRT_MAX)
657: offset = 0;
658: }
1.152 kristaps 659:
1.1 kristaps 660: switch (type) {
1.264 schwarze 661: case LIST_column:
1.314 schwarze 662: if (n->type == ROFFT_HEAD)
1.1 kristaps 663: break;
1.155 kristaps 664:
1.105 kristaps 665: /*
1.108 kristaps 666: * Imitate groff's column handling:
667: * - For each earlier column, add its width.
668: * - For less than 5 columns, add four more blanks per
669: * column.
670: * - For exactly 5 columns, add three more blank per
671: * column.
672: * - For more than 5 columns, add only one column.
1.105 kristaps 673: */
1.202 kristaps 674: ncols = bl->norm->Bl.ncols;
1.264 schwarze 675: dcol = ncols < 5 ? term_len(p, 4) :
676: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 677:
1.134 kristaps 678: /*
1.314 schwarze 679: * Calculate the offset by applying all prior ROFFT_BODY,
680: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.134 kristaps 681: */
682:
1.264 schwarze 683: for (i = 0, nn = n->prev;
684: nn->prev && i < (int)ncols;
685: nn = nn->prev, i++)
686: offset += dcol + a2width(p,
687: bl->norm->Bl.cols[i]);
1.105 kristaps 688:
689: /*
1.108 kristaps 690: * When exceeding the declared number of columns, leave
691: * the remaining widths at 0. This will later be
692: * adjusted to the default width of 10, or, for the last
693: * column, stretched to the right margin.
1.58 kristaps 694: */
1.108 kristaps 695: if (i >= (int)ncols)
696: break;
1.58 kristaps 697:
1.105 kristaps 698: /*
1.108 kristaps 699: * Use the declared column widths, extended as explained
700: * in the preceding paragraph.
1.105 kristaps 701: */
1.202 kristaps 702: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 703: break;
704: default:
1.202 kristaps 705: if (NULL == bl->norm->Bl.width)
1.108 kristaps 706: break;
707:
1.264 schwarze 708: /*
1.108 kristaps 709: * Note: buffer the width by 2, which is groff's magic
710: * number for buffering single arguments. See the above
711: * handling for column for how this changes.
712: */
1.202 kristaps 713: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.302 schwarze 714: if (width < 0 && (size_t)(-width) > p->offset)
715: width = -p->offset;
716: else if (width > SHRT_MAX)
717: width = 0;
1.1 kristaps 718: break;
719: }
720:
1.264 schwarze 721: /*
1.17 kristaps 722: * Whitespace control. Inset bodies need an initial space,
723: * while diagonal bodies need two.
1.1 kristaps 724: */
725:
1.51 kristaps 726: p->flags |= TERMP_NOSPACE;
727:
1.1 kristaps 728: switch (type) {
1.264 schwarze 729: case LIST_diag:
1.314 schwarze 730: if (n->type == ROFFT_BODY)
1.62 kristaps 731: term_word(p, "\\ \\ ");
1.51 kristaps 732: break;
1.264 schwarze 733: case LIST_inset:
1.314 schwarze 734: if (n->type == ROFFT_BODY && n->parent->head->nchild)
1.51 kristaps 735: term_word(p, "\\ ");
1.1 kristaps 736: break;
737: default:
738: break;
739: }
740:
1.51 kristaps 741: p->flags |= TERMP_NOSPACE;
742:
1.1 kristaps 743: switch (type) {
1.264 schwarze 744: case LIST_diag:
1.314 schwarze 745: if (n->type == ROFFT_HEAD)
1.102 kristaps 746: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 747: break;
748: default:
749: break;
750: }
751:
752: /*
1.109 kristaps 753: * Pad and break control. This is the tricky part. These flags
754: * are documented in term_flushln() in term.c. Note that we're
755: * going to unset all of these flags in termp_it_post() when we
756: * exit.
1.1 kristaps 757: */
758:
759: switch (type) {
1.264 schwarze 760: case LIST_enum:
1.329 schwarze 761: case LIST_bullet:
762: case LIST_dash:
763: case LIST_hyphen:
1.242 schwarze 764: /*
765: * Weird special case.
1.302 schwarze 766: * Some very narrow lists actually hang.
1.242 schwarze 767: */
1.302 schwarze 768: if (width <= (int)term_len(p, 2))
769: p->flags |= TERMP_HANG;
1.314 schwarze 770: if (n->type != ROFFT_HEAD)
1.250 schwarze 771: break;
772: p->flags |= TERMP_NOBREAK;
773: p->trailspace = 1;
1.39 kristaps 774: break;
1.264 schwarze 775: case LIST_hang:
1.314 schwarze 776: if (n->type != ROFFT_HEAD)
1.59 kristaps 777: break;
778:
779: /*
780: * This is ugly. If `-hang' is specified and the body
781: * is a `Bl' or `Bd', then we want basically to nullify
782: * the "overstep" effect in term_flushln() and treat
783: * this as a `-ohang' list instead.
784: */
1.279 schwarze 785: if (NULL != n->next &&
1.278 schwarze 786: NULL != n->next->child &&
787: (MDOC_Bl == n->next->child->tok ||
788: MDOC_Bd == n->next->child->tok))
1.250 schwarze 789: break;
790:
1.263 schwarze 791: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.250 schwarze 792: p->trailspace = 1;
1.39 kristaps 793: break;
1.264 schwarze 794: case LIST_tag:
1.314 schwarze 795: if (n->type != ROFFT_HEAD)
1.39 kristaps 796: break;
1.250 schwarze 797:
1.326 schwarze 798: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.250 schwarze 799: p->trailspace = 2;
800:
1.86 kristaps 801: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 802: p->flags |= TERMP_DANGLE;
1.1 kristaps 803: break;
1.264 schwarze 804: case LIST_column:
1.314 schwarze 805: if (n->type == ROFFT_HEAD)
1.134 kristaps 806: break;
807:
1.250 schwarze 808: if (NULL == n->next) {
1.134 kristaps 809: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 810: p->trailspace = 0;
811: } else {
1.134 kristaps 812: p->flags |= TERMP_NOBREAK;
1.250 schwarze 813: p->trailspace = 1;
814: }
1.134 kristaps 815:
1.1 kristaps 816: break;
1.264 schwarze 817: case LIST_diag:
1.314 schwarze 818: if (n->type != ROFFT_HEAD)
1.250 schwarze 819: break;
1.263 schwarze 820: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 821: p->trailspace = 1;
1.1 kristaps 822: break;
823: default:
824: break;
825: }
826:
1.264 schwarze 827: /*
1.1 kristaps 828: * Margin control. Set-head-width lists have their right
829: * margins shortened. The body for these lists has the offset
830: * necessarily lengthened. Everybody gets the offset.
831: */
832:
833: p->offset += offset;
834:
835: switch (type) {
1.264 schwarze 836: case LIST_hang:
1.59 kristaps 837: /*
838: * Same stipulation as above, regarding `-hang'. We
839: * don't want to recalculate rmargin and offsets when
840: * using `Bd' or `Bl' within `-hang' overstep lists.
841: */
1.314 schwarze 842: if (n->type == ROFFT_HEAD &&
1.279 schwarze 843: NULL != n->next &&
1.278 schwarze 844: NULL != n->next->child &&
845: (MDOC_Bl == n->next->child->tok ||
846: MDOC_Bd == n->next->child->tok))
1.59 kristaps 847: break;
848: /* FALLTHROUGH */
1.264 schwarze 849: case LIST_bullet:
850: case LIST_dash:
851: case LIST_enum:
852: case LIST_hyphen:
853: case LIST_tag:
1.314 schwarze 854: if (n->type == ROFFT_HEAD)
1.1 kristaps 855: p->rmargin = p->offset + width;
1.292 schwarze 856: else
1.1 kristaps 857: p->offset += width;
858: break;
1.264 schwarze 859: case LIST_column:
1.49 kristaps 860: assert(width);
1.1 kristaps 861: p->rmargin = p->offset + width;
1.264 schwarze 862: /*
1.50 kristaps 863: * XXX - this behaviour is not documented: the
864: * right-most column is filled to the right margin.
865: */
1.314 schwarze 866: if (n->type == ROFFT_HEAD)
1.134 kristaps 867: break;
868: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 869: p->rmargin = p->maxrmargin;
1.1 kristaps 870: break;
871: default:
872: break;
873: }
874:
1.264 schwarze 875: /*
1.1 kristaps 876: * The dash, hyphen, bullet and enum lists all have a special
1.264 schwarze 877: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 878: */
879:
1.314 schwarze 880: if (n->type == ROFFT_HEAD)
1.1 kristaps 881: switch (type) {
1.264 schwarze 882: case LIST_bullet:
1.102 kristaps 883: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 884: term_word(p, "\\[bu]");
1.102 kristaps 885: term_fontpop(p);
1.1 kristaps 886: break;
1.264 schwarze 887: case LIST_dash:
888: case LIST_hyphen:
1.102 kristaps 889: term_fontpush(p, TERMFONT_BOLD);
1.330 ! schwarze 890: term_word(p, "-");
1.102 kristaps 891: term_fontpop(p);
1.1 kristaps 892: break;
1.264 schwarze 893: case LIST_enum:
1.1 kristaps 894: (pair->ppair->ppair->count)++;
1.265 schwarze 895: (void)snprintf(buf, sizeof(buf), "%d.",
1.264 schwarze 896: pair->ppair->ppair->count);
1.1 kristaps 897: term_word(p, buf);
898: break;
899: default:
900: break;
901: }
902:
1.264 schwarze 903: /*
1.1 kristaps 904: * If we're not going to process our children, indicate so here.
905: */
906:
907: switch (type) {
1.264 schwarze 908: case LIST_bullet:
909: case LIST_item:
910: case LIST_dash:
911: case LIST_hyphen:
912: case LIST_enum:
1.314 schwarze 913: if (n->type == ROFFT_HEAD)
1.328 schwarze 914: return 0;
1.1 kristaps 915: break;
1.264 schwarze 916: case LIST_column:
1.314 schwarze 917: if (n->type == ROFFT_HEAD)
1.328 schwarze 918: return 0;
1.1 kristaps 919: break;
920: default:
921: break;
922: }
923:
1.328 schwarze 924: return 1;
1.1 kristaps 925: }
926:
927: static void
928: termp_it_post(DECL_ARGS)
929: {
1.126 kristaps 930: enum mdoc_list type;
1.1 kristaps 931:
1.314 schwarze 932: if (n->type == ROFFT_BLOCK)
1.1 kristaps 933: return;
934:
1.202 kristaps 935: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 936:
937: switch (type) {
1.264 schwarze 938: case LIST_item:
939: case LIST_diag:
940: case LIST_inset:
1.314 schwarze 941: if (n->type == ROFFT_BODY)
1.130 schwarze 942: term_newln(p);
1.1 kristaps 943: break;
1.264 schwarze 944: case LIST_column:
1.314 schwarze 945: if (n->type == ROFFT_BODY)
1.1 kristaps 946: term_flushln(p);
947: break;
948: default:
1.130 schwarze 949: term_newln(p);
1.1 kristaps 950: break;
951: }
952:
1.264 schwarze 953: /*
1.109 kristaps 954: * Now that our output is flushed, we can reset our tags. Since
955: * only `It' sets these flags, we're free to assume that nobody
956: * has munged them in the meanwhile.
957: */
958:
1.326 schwarze 959: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
1.263 schwarze 960: TERMP_DANGLE | TERMP_HANG);
1.250 schwarze 961: p->trailspace = 0;
1.1 kristaps 962: }
963:
964: static int
965: termp_nm_pre(DECL_ARGS)
966: {
1.296 schwarze 967: const char *cp;
1.1 kristaps 968:
1.314 schwarze 969: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 970: p->flags |= TERMP_PREKEEP;
1.328 schwarze 971: return 1;
1.253 schwarze 972: }
1.164 schwarze 973:
1.314 schwarze 974: if (n->type == ROFFT_BODY) {
1.164 schwarze 975: if (NULL == n->child)
1.328 schwarze 976: return 0;
1.234 schwarze 977: p->flags |= TERMP_NOSPACE;
1.296 schwarze 978: cp = NULL;
979: if (n->prev->child != NULL)
980: cp = n->prev->child->string;
981: if (cp == NULL)
982: cp = meta->name;
983: if (cp == NULL)
984: p->offset += term_len(p, 6);
985: else
986: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.328 schwarze 987: return 1;
1.164 schwarze 988: }
989:
1.245 schwarze 990: if (NULL == n->child && NULL == meta->name)
1.328 schwarze 991: return 0;
1.125 kristaps 992:
1.314 schwarze 993: if (n->type == ROFFT_HEAD)
1.177 schwarze 994: synopsis_pre(p, n->parent);
1.102 kristaps 995:
1.314 schwarze 996: if (n->type == ROFFT_HEAD &&
1.278 schwarze 997: NULL != n->next && NULL != n->next->child) {
1.263 schwarze 998: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 999: p->trailspace = 1;
1.185 schwarze 1000: p->rmargin = p->offset + term_len(p, 1);
1001: if (NULL == n->child) {
1.245 schwarze 1002: p->rmargin += term_strlen(p, meta->name);
1.314 schwarze 1003: } else if (n->child->type == ROFFT_TEXT) {
1.185 schwarze 1004: p->rmargin += term_strlen(p, n->child->string);
1005: if (n->child->next)
1006: p->flags |= TERMP_HANG;
1007: } else {
1008: p->rmargin += term_len(p, 5);
1009: p->flags |= TERMP_HANG;
1010: }
1.164 schwarze 1011: }
1012:
1.102 kristaps 1013: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1014: if (NULL == n->child)
1.245 schwarze 1015: term_word(p, meta->name);
1.328 schwarze 1016: return 1;
1.1 kristaps 1017: }
1018:
1.164 schwarze 1019: static void
1020: termp_nm_post(DECL_ARGS)
1021: {
1022:
1.314 schwarze 1023: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 1024: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.314 schwarze 1025: } else if (n->type == ROFFT_HEAD &&
1.278 schwarze 1026: NULL != n->next && NULL != n->next->child) {
1.164 schwarze 1027: term_flushln(p);
1.263 schwarze 1028: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.250 schwarze 1029: p->trailspace = 0;
1.314 schwarze 1030: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.164 schwarze 1031: term_flushln(p);
1032: }
1033:
1.1 kristaps 1034: static int
1035: termp_fl_pre(DECL_ARGS)
1036: {
1037:
1.320 schwarze 1038: termp_tag_pre(p, pair, meta, n);
1.102 kristaps 1039: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1040: term_word(p, "\\-");
1.103 kristaps 1041:
1.280 schwarze 1042: if ( ! (n->nchild == 0 &&
1043: (n->next == NULL ||
1.314 schwarze 1044: n->next->type == ROFFT_TEXT ||
1.280 schwarze 1045: n->next->flags & MDOC_LINE)))
1.103 kristaps 1046: p->flags |= TERMP_NOSPACE;
1047:
1.328 schwarze 1048: return 1;
1.1 kristaps 1049: }
1050:
1051: static int
1.184 kristaps 1052: termp__a_pre(DECL_ARGS)
1053: {
1054:
1055: if (n->prev && MDOC__A == n->prev->tok)
1056: if (NULL == n->next || MDOC__A != n->next->tok)
1057: term_word(p, "and");
1058:
1.328 schwarze 1059: return 1;
1.184 kristaps 1060: }
1061:
1062: static int
1.61 kristaps 1063: termp_an_pre(DECL_ARGS)
1064: {
1065:
1.282 schwarze 1066: if (n->norm->An.auth == AUTH_split) {
1067: p->flags &= ~TERMP_NOSPLIT;
1068: p->flags |= TERMP_SPLIT;
1.328 schwarze 1069: return 0;
1.282 schwarze 1070: }
1071: if (n->norm->An.auth == AUTH_nosplit) {
1072: p->flags &= ~TERMP_SPLIT;
1073: p->flags |= TERMP_NOSPLIT;
1.328 schwarze 1074: return 0;
1.282 schwarze 1075: }
1.264 schwarze 1076:
1.282 schwarze 1077: if (p->flags & TERMP_SPLIT)
1.61 kristaps 1078: term_newln(p);
1079:
1.282 schwarze 1080: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1081: p->flags |= TERMP_SPLIT;
1.61 kristaps 1082:
1.328 schwarze 1083: return 1;
1.61 kristaps 1084: }
1085:
1086: static int
1.1 kristaps 1087: termp_ns_pre(DECL_ARGS)
1088: {
1089:
1.215 kristaps 1090: if ( ! (MDOC_LINE & n->flags))
1091: p->flags |= TERMP_NOSPACE;
1.328 schwarze 1092: return 1;
1.1 kristaps 1093: }
1094:
1095: static int
1096: termp_rs_pre(DECL_ARGS)
1097: {
1098:
1.86 kristaps 1099: if (SEC_SEE_ALSO != n->sec)
1.328 schwarze 1100: return 1;
1.314 schwarze 1101: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1102: term_vspace(p);
1.328 schwarze 1103: return 1;
1.1 kristaps 1104: }
1105:
1106: static int
1107: termp_rv_pre(DECL_ARGS)
1108: {
1.223 kristaps 1109: int nchild;
1.1 kristaps 1110:
1111: term_newln(p);
1112:
1.223 kristaps 1113: nchild = n->nchild;
1.273 schwarze 1114: if (nchild > 0) {
1115: term_word(p, "The");
1.224 kristaps 1116:
1.273 schwarze 1117: for (n = n->child; n; n = n->next) {
1118: term_fontpush(p, TERMFONT_BOLD);
1119: term_word(p, n->string);
1120: term_fontpop(p);
1.223 kristaps 1121:
1122: p->flags |= TERMP_NOSPACE;
1.273 schwarze 1123: term_word(p, "()");
1124:
1125: if (n->next == NULL)
1126: continue;
1127:
1128: if (nchild > 2) {
1129: p->flags |= TERMP_NOSPACE;
1130: term_word(p, ",");
1131: }
1132: if (n->next->next == NULL)
1133: term_word(p, "and");
1.223 kristaps 1134: }
1135:
1.273 schwarze 1136: if (nchild > 1)
1137: term_word(p, "functions return");
1138: else
1139: term_word(p, "function returns");
1140:
1141: term_word(p, "the value\\~0 if successful;");
1142: } else
1143: term_word(p, "Upon successful completion,"
1144: " the value\\~0 is returned;");
1.1 kristaps 1145:
1.273 schwarze 1146: term_word(p, "otherwise the value\\~\\-1 is returned"
1147: " and the global variable");
1.1 kristaps 1148:
1.102 kristaps 1149: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1150: term_word(p, "errno");
1.102 kristaps 1151: term_fontpop(p);
1.1 kristaps 1152:
1.264 schwarze 1153: term_word(p, "is set to indicate the error.");
1.131 kristaps 1154: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1155:
1.328 schwarze 1156: return 0;
1.1 kristaps 1157: }
1158:
1159: static int
1160: termp_ex_pre(DECL_ARGS)
1161: {
1.224 kristaps 1162: int nchild;
1.1 kristaps 1163:
1.224 kristaps 1164: term_newln(p);
1.68 kristaps 1165: term_word(p, "The");
1.1 kristaps 1166:
1.224 kristaps 1167: nchild = n->nchild;
1168: for (n = n->child; n; n = n->next) {
1.102 kristaps 1169: term_fontpush(p, TERMFONT_BOLD);
1.224 kristaps 1170: term_word(p, n->string);
1.102 kristaps 1171: term_fontpop(p);
1.224 kristaps 1172:
1173: if (nchild > 2 && n->next) {
1174: p->flags |= TERMP_NOSPACE;
1.68 kristaps 1175: term_word(p, ",");
1.224 kristaps 1176: }
1177:
1178: if (n->next && NULL == n->next->next)
1179: term_word(p, "and");
1.68 kristaps 1180: }
1181:
1.224 kristaps 1182: if (nchild > 1)
1.273 schwarze 1183: term_word(p, "utilities exit\\~0");
1.68 kristaps 1184: else
1.273 schwarze 1185: term_word(p, "utility exits\\~0");
1.68 kristaps 1186:
1.273 schwarze 1187: term_word(p, "on success, and\\~>0 if an error occurs.");
1.224 kristaps 1188:
1.131 kristaps 1189: p->flags |= TERMP_SENTENCE;
1.328 schwarze 1190: return 0;
1.1 kristaps 1191: }
1192:
1193: static int
1194: termp_nd_pre(DECL_ARGS)
1195: {
1.25 kristaps 1196:
1.314 schwarze 1197: if (n->type == ROFFT_BODY)
1.297 schwarze 1198: term_word(p, "\\(en");
1.328 schwarze 1199: return 1;
1.115 kristaps 1200: }
1201:
1202: static int
1203: termp_bl_pre(DECL_ARGS)
1204: {
1205:
1.328 schwarze 1206: return n->type != ROFFT_HEAD;
1.1 kristaps 1207: }
1208:
1209: static void
1210: termp_bl_post(DECL_ARGS)
1211: {
1212:
1.314 schwarze 1213: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1214: term_newln(p);
1215: }
1216:
1217: static int
1218: termp_xr_pre(DECL_ARGS)
1219: {
1220:
1.225 kristaps 1221: if (NULL == (n = n->child))
1.328 schwarze 1222: return 0;
1.113 kristaps 1223:
1.314 schwarze 1224: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1225: term_word(p, n->string);
1.11 kristaps 1226:
1.264 schwarze 1227: if (NULL == (n = n->next))
1.328 schwarze 1228: return 0;
1.225 kristaps 1229:
1.1 kristaps 1230: p->flags |= TERMP_NOSPACE;
1231: term_word(p, "(");
1.222 kristaps 1232: p->flags |= TERMP_NOSPACE;
1.225 kristaps 1233:
1.314 schwarze 1234: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1235: term_word(p, n->string);
1236:
1.222 kristaps 1237: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1238: term_word(p, ")");
1.86 kristaps 1239:
1.328 schwarze 1240: return 0;
1.1 kristaps 1241: }
1242:
1.143 kristaps 1243: /*
1244: * This decides how to assert whitespace before any of the SYNOPSIS set
1245: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1246: * macro combos).
1247: */
1248: static void
1.315 schwarze 1249: synopsis_pre(struct termp *p, const struct roff_node *n)
1.143 kristaps 1250: {
1.264 schwarze 1251: /*
1.143 kristaps 1252: * Obviously, if we're not in a SYNOPSIS or no prior macros
1253: * exist, do nothing.
1254: */
1.160 kristaps 1255: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1256: return;
1257:
1258: /*
1259: * If we're the second in a pair of like elements, emit our
1260: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1261: * case we soldier on.
1262: */
1.264 schwarze 1263: if (n->prev->tok == n->tok &&
1264: MDOC_Ft != n->tok &&
1265: MDOC_Fo != n->tok &&
1266: MDOC_Fn != n->tok) {
1.143 kristaps 1267: term_newln(p);
1268: return;
1269: }
1270:
1271: /*
1272: * If we're one of the SYNOPSIS set and non-like pair-wise after
1273: * another (or Fn/Fo, which we've let slip through) then assert
1274: * vertical space, else only newline and move on.
1275: */
1276: switch (n->prev->tok) {
1.264 schwarze 1277: case MDOC_Fd:
1278: case MDOC_Fn:
1279: case MDOC_Fo:
1280: case MDOC_In:
1281: case MDOC_Vt:
1.143 kristaps 1282: term_vspace(p);
1283: break;
1.264 schwarze 1284: case MDOC_Ft:
1.143 kristaps 1285: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1286: term_vspace(p);
1287: break;
1288: }
1289: /* FALLTHROUGH */
1290: default:
1291: term_newln(p);
1292: break;
1293: }
1294: }
1295:
1.110 kristaps 1296: static int
1297: termp_vt_pre(DECL_ARGS)
1298: {
1299:
1.314 schwarze 1300: if (n->type == ROFFT_ELEM) {
1.143 kristaps 1301: synopsis_pre(p, n);
1.328 schwarze 1302: return termp_under_pre(p, pair, meta, n);
1.314 schwarze 1303: } else if (n->type == ROFFT_BLOCK) {
1.143 kristaps 1304: synopsis_pre(p, n);
1.328 schwarze 1305: return 1;
1.314 schwarze 1306: } else if (n->type == ROFFT_HEAD)
1.328 schwarze 1307: return 0;
1.110 kristaps 1308:
1.328 schwarze 1309: return termp_under_pre(p, pair, meta, n);
1.110 kristaps 1310: }
1311:
1.1 kristaps 1312: static int
1.69 kristaps 1313: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1314: {
1315:
1.320 schwarze 1316: termp_tag_pre(p, pair, meta, n);
1.102 kristaps 1317: term_fontpush(p, TERMFONT_BOLD);
1.328 schwarze 1318: return 1;
1.1 kristaps 1319: }
1320:
1.143 kristaps 1321: static int
1322: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1323: {
1324:
1.143 kristaps 1325: synopsis_pre(p, n);
1.328 schwarze 1326: return termp_bold_pre(p, pair, meta, n);
1.1 kristaps 1327: }
1328:
1.241 schwarze 1329: static void
1330: termp_fd_post(DECL_ARGS)
1331: {
1332:
1333: term_newln(p);
1334: }
1335:
1.1 kristaps 1336: static int
1337: termp_sh_pre(DECL_ARGS)
1338: {
1.85 kristaps 1339:
1.86 kristaps 1340: switch (n->type) {
1.314 schwarze 1341: case ROFFT_BLOCK:
1.293 schwarze 1342: /*
1343: * Vertical space before sections, except
1344: * when the previous section was empty.
1345: */
1346: if (n->prev == NULL ||
1.322 schwarze 1347: n->prev->tok != MDOC_Sh ||
1.293 schwarze 1348: (n->prev->body != NULL &&
1349: n->prev->body->child != NULL))
1350: term_vspace(p);
1.65 kristaps 1351: break;
1.314 schwarze 1352: case ROFFT_HEAD:
1.102 kristaps 1353: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1354: break;
1.314 schwarze 1355: case ROFFT_BODY:
1.238 schwarze 1356: p->offset = term_len(p, p->defindent);
1.322 schwarze 1357: switch (n->sec) {
1358: case SEC_DESCRIPTION:
1359: fn_prio = 0;
1360: break;
1361: case SEC_AUTHORS:
1.239 schwarze 1362: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.322 schwarze 1363: break;
1364: default:
1365: break;
1366: }
1.1 kristaps 1367: break;
1368: default:
1369: break;
1370: }
1.328 schwarze 1371: return 1;
1.1 kristaps 1372: }
1373:
1374: static void
1375: termp_sh_post(DECL_ARGS)
1376: {
1377:
1.86 kristaps 1378: switch (n->type) {
1.314 schwarze 1379: case ROFFT_HEAD:
1.1 kristaps 1380: term_newln(p);
1381: break;
1.314 schwarze 1382: case ROFFT_BODY:
1.1 kristaps 1383: term_newln(p);
1384: p->offset = 0;
1385: break;
1386: default:
1387: break;
1388: }
1389: }
1390:
1391: static int
1392: termp_bt_pre(DECL_ARGS)
1393: {
1394:
1395: term_word(p, "is currently in beta test.");
1.131 kristaps 1396: p->flags |= TERMP_SENTENCE;
1.328 schwarze 1397: return 0;
1.1 kristaps 1398: }
1399:
1400: static void
1401: termp_lb_post(DECL_ARGS)
1402: {
1403:
1.122 kristaps 1404: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1405: term_newln(p);
1.1 kristaps 1406: }
1407:
1408: static int
1409: termp_ud_pre(DECL_ARGS)
1410: {
1411:
1412: term_word(p, "currently under development.");
1.131 kristaps 1413: p->flags |= TERMP_SENTENCE;
1.328 schwarze 1414: return 0;
1.1 kristaps 1415: }
1416:
1417: static int
1418: termp_d1_pre(DECL_ARGS)
1419: {
1420:
1.314 schwarze 1421: if (n->type != ROFFT_BLOCK)
1.328 schwarze 1422: return 1;
1.1 kristaps 1423: term_newln(p);
1.238 schwarze 1424: p->offset += term_len(p, p->defindent + 1);
1.328 schwarze 1425: return 1;
1.1 kristaps 1426: }
1427:
1428: static int
1429: termp_ft_pre(DECL_ARGS)
1430: {
1431:
1.141 kristaps 1432: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1433: synopsis_pre(p, n);
1.102 kristaps 1434: term_fontpush(p, TERMFONT_UNDER);
1.328 schwarze 1435: return 1;
1.1 kristaps 1436: }
1437:
1438: static int
1439: termp_fn_pre(DECL_ARGS)
1440: {
1.257 schwarze 1441: size_t rmargin = 0;
1.226 kristaps 1442: int pretty;
1443:
1444: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1445:
1.143 kristaps 1446: synopsis_pre(p, n);
1.139 kristaps 1447:
1.226 kristaps 1448: if (NULL == (n = n->child))
1.328 schwarze 1449: return 0;
1.226 kristaps 1450:
1.251 schwarze 1451: if (pretty) {
1452: rmargin = p->rmargin;
1.257 schwarze 1453: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 1454: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.251 schwarze 1455: }
1456:
1.314 schwarze 1457: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1458: term_fontpush(p, TERMFONT_BOLD);
1.226 kristaps 1459: term_word(p, n->string);
1.102 kristaps 1460: term_fontpop(p);
1.1 kristaps 1461:
1.324 schwarze 1462: if (n->sec == SEC_DESCRIPTION)
1463: tag_put(n->string, ++fn_prio, p->line);
1.322 schwarze 1464:
1.251 schwarze 1465: if (pretty) {
1466: term_flushln(p);
1.263 schwarze 1467: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.251 schwarze 1468: p->offset = p->rmargin;
1469: p->rmargin = rmargin;
1470: }
1471:
1.1 kristaps 1472: p->flags |= TERMP_NOSPACE;
1473: term_word(p, "(");
1.222 kristaps 1474: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1475:
1.226 kristaps 1476: for (n = n->next; n; n = n->next) {
1.314 schwarze 1477: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1478: term_fontpush(p, TERMFONT_UNDER);
1.255 schwarze 1479: if (pretty)
1480: p->flags |= TERMP_NBRWORD;
1.226 kristaps 1481: term_word(p, n->string);
1.102 kristaps 1482: term_fontpop(p);
1483:
1.226 kristaps 1484: if (n->next) {
1.222 kristaps 1485: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1486: term_word(p, ",");
1.222 kristaps 1487: }
1.1 kristaps 1488: }
1489:
1.222 kristaps 1490: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1491: term_word(p, ")");
1492:
1.226 kristaps 1493: if (pretty) {
1.222 kristaps 1494: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1495: term_word(p, ";");
1.251 schwarze 1496: term_flushln(p);
1.222 kristaps 1497: }
1.1 kristaps 1498:
1.328 schwarze 1499: return 0;
1.1 kristaps 1500: }
1501:
1502: static int
1503: termp_fa_pre(DECL_ARGS)
1504: {
1.315 schwarze 1505: const struct roff_node *nn;
1.1 kristaps 1506:
1.86 kristaps 1507: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1508: term_fontpush(p, TERMFONT_UNDER);
1.328 schwarze 1509: return 1;
1.1 kristaps 1510: }
1511:
1.86 kristaps 1512: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1513: term_fontpush(p, TERMFONT_UNDER);
1.258 schwarze 1514: p->flags |= TERMP_NBRWORD;
1.86 kristaps 1515: term_word(p, nn->string);
1.102 kristaps 1516: term_fontpop(p);
1517:
1.256 schwarze 1518: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.222 kristaps 1519: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1520: term_word(p, ",");
1.222 kristaps 1521: }
1.1 kristaps 1522: }
1523:
1.328 schwarze 1524: return 0;
1.1 kristaps 1525: }
1526:
1527: static int
1528: termp_bd_pre(DECL_ARGS)
1529: {
1.272 schwarze 1530: size_t tabwidth, lm, len, rm, rmax;
1.315 schwarze 1531: struct roff_node *nn;
1.302 schwarze 1532: int offset;
1.1 kristaps 1533:
1.314 schwarze 1534: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 1535: print_bvspace(p, n, n);
1.328 schwarze 1536: return 1;
1.314 schwarze 1537: } else if (n->type == ROFFT_HEAD)
1.328 schwarze 1538: return 0;
1.1 kristaps 1539:
1.288 schwarze 1540: /* Handle the -offset argument. */
1541:
1542: if (n->norm->Bd.offs == NULL ||
1543: ! strcmp(n->norm->Bd.offs, "left"))
1544: /* nothing */;
1545: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1546: p->offset += term_len(p, p->defindent + 1);
1547: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1548: p->offset += term_len(p, (p->defindent + 1) * 2);
1.302 schwarze 1549: else {
1550: offset = a2width(p, n->norm->Bd.offs);
1551: if (offset < 0 && (size_t)(-offset) > p->offset)
1552: p->offset = 0;
1553: else if (offset < SHRT_MAX)
1554: p->offset += offset;
1555: }
1.85 kristaps 1556:
1557: /*
1558: * If -ragged or -filled are specified, the block does nothing
1559: * but change the indentation. If -unfilled or -literal are
1560: * specified, text is printed exactly as entered in the display:
1561: * for macro lines, a newline is appended to the line. Blank
1562: * lines are allowed.
1563: */
1.264 schwarze 1564:
1565: if (DISP_literal != n->norm->Bd.type &&
1.272 schwarze 1566: DISP_unfilled != n->norm->Bd.type &&
1567: DISP_centered != n->norm->Bd.type)
1.328 schwarze 1568: return 1;
1.1 kristaps 1569:
1.129 schwarze 1570: tabwidth = p->tabwidth;
1.208 kristaps 1571: if (DISP_literal == n->norm->Bd.type)
1572: p->tabwidth = term_len(p, 8);
1573:
1.272 schwarze 1574: lm = p->offset;
1.119 kristaps 1575: rm = p->rmargin;
1576: rmax = p->maxrmargin;
1.120 kristaps 1577: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1578:
1.86 kristaps 1579: for (nn = n->child; nn; nn = nn->next) {
1.272 schwarze 1580: if (DISP_centered == n->norm->Bd.type) {
1.314 schwarze 1581: if (nn->type == ROFFT_TEXT) {
1.272 schwarze 1582: len = term_strlen(p, nn->string);
1583: p->offset = len >= rm ? 0 :
1584: lm + len >= rm ? rm - len :
1585: (lm + rm - len) / 2;
1586: } else
1587: p->offset = lm;
1588: }
1.245 schwarze 1589: print_mdoc_node(p, pair, meta, nn);
1.190 kristaps 1590: /*
1591: * If the printed node flushes its own line, then we
1592: * needn't do it here as well. This is hacky, but the
1593: * notion of selective eoln whitespace is pretty dumb
1594: * anyway, so don't sweat it.
1595: */
1596: switch (nn->tok) {
1.264 schwarze 1597: case MDOC_Sm:
1598: case MDOC_br:
1599: case MDOC_sp:
1600: case MDOC_Bl:
1601: case MDOC_D1:
1602: case MDOC_Dl:
1603: case MDOC_Lp:
1604: case MDOC_Pp:
1.190 kristaps 1605: continue;
1606: default:
1607: break;
1608: }
1.299 schwarze 1609: if (p->flags & TERMP_NONEWLINE ||
1610: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.180 schwarze 1611: continue;
1612: term_flushln(p);
1613: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1614: }
1.147 kristaps 1615:
1.129 schwarze 1616: p->tabwidth = tabwidth;
1.119 kristaps 1617: p->rmargin = rm;
1618: p->maxrmargin = rmax;
1.328 schwarze 1619: return 0;
1.1 kristaps 1620: }
1621:
1622: static void
1623: termp_bd_post(DECL_ARGS)
1624: {
1.119 kristaps 1625: size_t rm, rmax;
1.1 kristaps 1626:
1.314 schwarze 1627: if (n->type != ROFFT_BODY)
1.1 kristaps 1628: return;
1.118 kristaps 1629:
1.119 kristaps 1630: rm = p->rmargin;
1631: rmax = p->maxrmargin;
1.118 kristaps 1632:
1.264 schwarze 1633: if (DISP_literal == n->norm->Bd.type ||
1634: DISP_unfilled == n->norm->Bd.type)
1.120 kristaps 1635: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1636:
1.60 kristaps 1637: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1638: term_newln(p);
1.118 kristaps 1639:
1.119 kristaps 1640: p->rmargin = rm;
1641: p->maxrmargin = rmax;
1.1 kristaps 1642: }
1643:
1.211 kristaps 1644: static int
1645: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1646: {
1647:
1.211 kristaps 1648: if (NULL != (n = n->child)) {
1649: term_word(p, n->string);
1650: p->flags |= TERMP_NOSPACE;
1651: term_word(p, "BSD");
1652: } else {
1653: term_word(p, "BSD");
1.328 schwarze 1654: return 0;
1.211 kristaps 1655: }
1656:
1657: if (NULL != (n = n->next)) {
1658: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1659: term_word(p, "-");
1.1 kristaps 1660: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1661: term_word(p, n->string);
1.211 kristaps 1662: }
1663:
1.328 schwarze 1664: return 0;
1.1 kristaps 1665: }
1666:
1667: static int
1.26 kristaps 1668: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1669: {
1.26 kristaps 1670: const char *pp;
1.218 schwarze 1671: int flags;
1.1 kristaps 1672:
1.26 kristaps 1673: pp = NULL;
1.86 kristaps 1674: switch (n->tok) {
1.264 schwarze 1675: case MDOC_Bsx:
1.194 schwarze 1676: pp = "BSD/OS";
1.26 kristaps 1677: break;
1.264 schwarze 1678: case MDOC_Dx:
1.100 kristaps 1679: pp = "DragonFly";
1.26 kristaps 1680: break;
1.264 schwarze 1681: case MDOC_Fx:
1.26 kristaps 1682: pp = "FreeBSD";
1683: break;
1.264 schwarze 1684: case MDOC_Nx:
1.26 kristaps 1685: pp = "NetBSD";
1686: break;
1.264 schwarze 1687: case MDOC_Ox:
1.26 kristaps 1688: pp = "OpenBSD";
1689: break;
1.264 schwarze 1690: case MDOC_Ux:
1.26 kristaps 1691: pp = "UNIX";
1692: break;
1693: default:
1.246 schwarze 1694: abort();
1.26 kristaps 1695: }
1.1 kristaps 1696:
1.26 kristaps 1697: term_word(p, pp);
1.214 kristaps 1698: if (n->child) {
1.218 schwarze 1699: flags = p->flags;
1.214 kristaps 1700: p->flags |= TERMP_KEEP;
1701: term_word(p, n->child->string);
1.218 schwarze 1702: p->flags = flags;
1.214 kristaps 1703: }
1.328 schwarze 1704: return 0;
1.1 kristaps 1705: }
1706:
1707: static void
1708: termp_pf_post(DECL_ARGS)
1709: {
1710:
1.298 schwarze 1711: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1712: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1713: }
1714:
1715: static int
1716: termp_ss_pre(DECL_ARGS)
1717: {
1718:
1.86 kristaps 1719: switch (n->type) {
1.314 schwarze 1720: case ROFFT_BLOCK:
1.1 kristaps 1721: term_newln(p);
1.86 kristaps 1722: if (n->prev)
1.1 kristaps 1723: term_vspace(p);
1724: break;
1.314 schwarze 1725: case ROFFT_HEAD:
1.102 kristaps 1726: term_fontpush(p, TERMFONT_BOLD);
1.238 schwarze 1727: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1728: break;
1.314 schwarze 1729: case ROFFT_BODY:
1.274 schwarze 1730: p->offset = term_len(p, p->defindent);
1731: break;
1.1 kristaps 1732: default:
1733: break;
1734: }
1735:
1.328 schwarze 1736: return 1;
1.1 kristaps 1737: }
1738:
1739: static void
1740: termp_ss_post(DECL_ARGS)
1741: {
1742:
1.314 schwarze 1743: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1744: term_newln(p);
1745: }
1746:
1747: static int
1748: termp_cd_pre(DECL_ARGS)
1749: {
1750:
1.143 kristaps 1751: synopsis_pre(p, n);
1.102 kristaps 1752: term_fontpush(p, TERMFONT_BOLD);
1.328 schwarze 1753: return 1;
1.1 kristaps 1754: }
1755:
1756: static int
1757: termp_in_pre(DECL_ARGS)
1758: {
1.142 schwarze 1759:
1.143 kristaps 1760: synopsis_pre(p, n);
1.1 kristaps 1761:
1.160 kristaps 1762: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1763: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1764: term_word(p, "#include");
1.138 kristaps 1765: term_word(p, "<");
1766: } else {
1767: term_word(p, "<");
1768: term_fontpush(p, TERMFONT_UNDER);
1769: }
1.22 kristaps 1770:
1.1 kristaps 1771: p->flags |= TERMP_NOSPACE;
1.328 schwarze 1772: return 1;
1.1 kristaps 1773: }
1774:
1775: static void
1776: termp_in_post(DECL_ARGS)
1777: {
1778:
1.160 kristaps 1779: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1780: term_fontpush(p, TERMFONT_BOLD);
1781:
1.79 kristaps 1782: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1783: term_word(p, ">");
1784:
1.160 kristaps 1785: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1786: term_fontpop(p);
1.1 kristaps 1787: }
1788:
1789: static int
1.45 kristaps 1790: termp_sp_pre(DECL_ARGS)
1791: {
1.300 schwarze 1792: struct roffsu su;
1.312 schwarze 1793: int i, len;
1.45 kristaps 1794:
1.86 kristaps 1795: switch (n->tok) {
1.264 schwarze 1796: case MDOC_sp:
1.300 schwarze 1797: if (n->child) {
1798: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1799: su.scale = 1.0;
1800: len = term_vspan(p, &su);
1801: } else
1802: len = 1;
1.76 kristaps 1803: break;
1.264 schwarze 1804: case MDOC_br:
1.76 kristaps 1805: len = 0;
1806: break;
1807: default:
1808: len = 1;
1.322 schwarze 1809: fn_prio = 0;
1.76 kristaps 1810: break;
1.45 kristaps 1811: }
1812:
1813: if (0 == len)
1814: term_newln(p);
1.312 schwarze 1815: else if (len < 0)
1816: p->skipvsp -= len;
1817: else
1818: for (i = 0; i < len; i++)
1819: term_vspace(p);
1.45 kristaps 1820:
1.328 schwarze 1821: return 0;
1.45 kristaps 1822: }
1823:
1824: static int
1.294 schwarze 1825: termp_skip_pre(DECL_ARGS)
1.268 schwarze 1826: {
1827:
1.328 schwarze 1828: return 0;
1.268 schwarze 1829: }
1830:
1831: static int
1.188 kristaps 1832: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1833: {
1834:
1.314 schwarze 1835: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.328 schwarze 1836: return 1;
1.1 kristaps 1837:
1.188 kristaps 1838: switch (n->tok) {
1.264 schwarze 1839: case MDOC_Ao:
1840: case MDOC_Aq:
1.303 schwarze 1841: term_word(p, n->nchild == 1 &&
1842: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.188 kristaps 1843: break;
1.264 schwarze 1844: case MDOC_Bro:
1845: case MDOC_Brq:
1.188 kristaps 1846: term_word(p, "{");
1847: break;
1.264 schwarze 1848: case MDOC_Oo:
1849: case MDOC_Op:
1850: case MDOC_Bo:
1851: case MDOC_Bq:
1.188 kristaps 1852: term_word(p, "[");
1853: break;
1.264 schwarze 1854: case MDOC_Do:
1855: case MDOC_Dq:
1.311 schwarze 1856: term_word(p, "\\(Lq");
1.188 kristaps 1857: break;
1.268 schwarze 1858: case MDOC_En:
1859: if (NULL == n->norm->Es ||
1860: NULL == n->norm->Es->child)
1.328 schwarze 1861: return 1;
1.268 schwarze 1862: term_word(p, n->norm->Es->child->string);
1863: break;
1.264 schwarze 1864: case MDOC_Po:
1865: case MDOC_Pq:
1.188 kristaps 1866: term_word(p, "(");
1867: break;
1.264 schwarze 1868: case MDOC__T:
1869: case MDOC_Qo:
1870: case MDOC_Qq:
1.188 kristaps 1871: term_word(p, "\"");
1872: break;
1.264 schwarze 1873: case MDOC_Ql:
1874: case MDOC_So:
1875: case MDOC_Sq:
1.249 schwarze 1876: term_word(p, "\\(oq");
1.188 kristaps 1877: break;
1878: default:
1879: abort();
1880: }
1.1 kristaps 1881:
1882: p->flags |= TERMP_NOSPACE;
1.328 schwarze 1883: return 1;
1.1 kristaps 1884: }
1885:
1886: static void
1.188 kristaps 1887: termp_quote_post(DECL_ARGS)
1.1 kristaps 1888: {
1889:
1.314 schwarze 1890: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1891: return;
1892:
1.306 schwarze 1893: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1894:
1.188 kristaps 1895: switch (n->tok) {
1.264 schwarze 1896: case MDOC_Ao:
1897: case MDOC_Aq:
1.303 schwarze 1898: term_word(p, n->nchild == 1 &&
1899: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.188 kristaps 1900: break;
1.264 schwarze 1901: case MDOC_Bro:
1902: case MDOC_Brq:
1.188 kristaps 1903: term_word(p, "}");
1904: break;
1.264 schwarze 1905: case MDOC_Oo:
1906: case MDOC_Op:
1907: case MDOC_Bo:
1908: case MDOC_Bq:
1.188 kristaps 1909: term_word(p, "]");
1910: break;
1.264 schwarze 1911: case MDOC_Do:
1912: case MDOC_Dq:
1.311 schwarze 1913: term_word(p, "\\(Rq");
1.268 schwarze 1914: break;
1915: case MDOC_En:
1.306 schwarze 1916: if (n->norm->Es == NULL ||
1917: n->norm->Es->child == NULL ||
1918: n->norm->Es->child->next == NULL)
1919: p->flags &= ~TERMP_NOSPACE;
1920: else
1.268 schwarze 1921: term_word(p, n->norm->Es->child->next->string);
1.188 kristaps 1922: break;
1.264 schwarze 1923: case MDOC_Po:
1924: case MDOC_Pq:
1.188 kristaps 1925: term_word(p, ")");
1926: break;
1.264 schwarze 1927: case MDOC__T:
1928: case MDOC_Qo:
1929: case MDOC_Qq:
1.188 kristaps 1930: term_word(p, "\"");
1931: break;
1.264 schwarze 1932: case MDOC_Ql:
1933: case MDOC_So:
1934: case MDOC_Sq:
1.249 schwarze 1935: term_word(p, "\\(cq");
1.188 kristaps 1936: break;
1937: default:
1938: abort();
1939: }
1.306 schwarze 1940: }
1941:
1942: static int
1943: termp_eo_pre(DECL_ARGS)
1944: {
1945:
1.314 schwarze 1946: if (n->type != ROFFT_BODY)
1.328 schwarze 1947: return 1;
1.306 schwarze 1948:
1949: if (n->end == ENDBODY_NOT &&
1950: n->parent->head->child == NULL &&
1951: n->child != NULL &&
1952: n->child->end != ENDBODY_NOT)
1953: term_word(p, "\\&");
1954: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.309 schwarze 1955: n->parent->head->child != NULL && (n->child != NULL ||
1956: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.306 schwarze 1957: p->flags |= TERMP_NOSPACE;
1958:
1.328 schwarze 1959: return 1;
1.306 schwarze 1960: }
1961:
1962: static void
1963: termp_eo_post(DECL_ARGS)
1964: {
1965: int body, tail;
1966:
1.314 schwarze 1967: if (n->type != ROFFT_BODY)
1.306 schwarze 1968: return;
1969:
1970: if (n->end != ENDBODY_NOT) {
1971: p->flags &= ~TERMP_NOSPACE;
1972: return;
1973: }
1974:
1975: body = n->child != NULL || n->parent->head->child != NULL;
1976: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1977:
1978: if (body && tail)
1979: p->flags |= TERMP_NOSPACE;
1980: else if ( ! (body || tail))
1981: term_word(p, "\\&");
1982: else if ( ! tail)
1983: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1984: }
1985:
1986: static int
1987: termp_fo_pre(DECL_ARGS)
1988: {
1.257 schwarze 1989: size_t rmargin = 0;
1.256 schwarze 1990: int pretty;
1991:
1992: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1993:
1.314 schwarze 1994: if (n->type == ROFFT_BLOCK) {
1.143 kristaps 1995: synopsis_pre(p, n);
1.328 schwarze 1996: return 1;
1.314 schwarze 1997: } else if (n->type == ROFFT_BODY) {
1.256 schwarze 1998: if (pretty) {
1999: rmargin = p->rmargin;
1.257 schwarze 2000: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 2001: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2002: TERMP_HANG;
1.256 schwarze 2003: }
1.33 kristaps 2004: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2005: term_word(p, "(");
1.222 kristaps 2006: p->flags |= TERMP_NOSPACE;
1.256 schwarze 2007: if (pretty) {
2008: term_flushln(p);
1.263 schwarze 2009: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2010: TERMP_HANG);
1.256 schwarze 2011: p->offset = p->rmargin;
2012: p->rmargin = rmargin;
2013: }
1.328 schwarze 2014: return 1;
1.256 schwarze 2015: }
1.141 kristaps 2016:
1.169 kristaps 2017: if (NULL == n->child)
1.328 schwarze 2018: return 0;
1.169 kristaps 2019:
1.141 kristaps 2020: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2021:
1.141 kristaps 2022: assert(n->child->string);
1.102 kristaps 2023: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2024: term_word(p, n->child->string);
1.328 schwarze 2025: return 0;
1.1 kristaps 2026: }
2027:
2028: static void
2029: termp_fo_post(DECL_ARGS)
2030: {
2031:
1.314 schwarze 2032: if (n->type != ROFFT_BODY)
1.143 kristaps 2033: return;
2034:
1.222 kristaps 2035: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2036: term_word(p, ")");
2037:
1.222 kristaps 2038: if (MDOC_SYNPRETTY & n->flags) {
2039: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2040: term_word(p, ";");
1.256 schwarze 2041: term_flushln(p);
1.222 kristaps 2042: }
1.1 kristaps 2043: }
2044:
2045: static int
2046: termp_bf_pre(DECL_ARGS)
2047: {
2048:
1.314 schwarze 2049: if (n->type == ROFFT_HEAD)
1.328 schwarze 2050: return 0;
1.314 schwarze 2051: else if (n->type != ROFFT_BODY)
1.328 schwarze 2052: return 1;
1.1 kristaps 2053:
1.264 schwarze 2054: if (FONT_Em == n->norm->Bf.font)
1.102 kristaps 2055: term_fontpush(p, TERMFONT_UNDER);
1.264 schwarze 2056: else if (FONT_Sy == n->norm->Bf.font)
1.102 kristaps 2057: term_fontpush(p, TERMFONT_BOLD);
1.264 schwarze 2058: else
1.102 kristaps 2059: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2060:
1.328 schwarze 2061: return 1;
1.1 kristaps 2062: }
2063:
2064: static int
2065: termp_sm_pre(DECL_ARGS)
2066: {
2067:
1.269 schwarze 2068: if (NULL == n->child)
2069: p->flags ^= TERMP_NONOSPACE;
2070: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2071: p->flags &= ~TERMP_NONOSPACE;
1.269 schwarze 2072: else
1.1 kristaps 2073: p->flags |= TERMP_NONOSPACE;
1.269 schwarze 2074:
2075: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2076: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2077:
1.328 schwarze 2078: return 0;
1.1 kristaps 2079: }
2080:
2081: static int
2082: termp_ap_pre(DECL_ARGS)
2083: {
2084:
2085: p->flags |= TERMP_NOSPACE;
1.188 kristaps 2086: term_word(p, "'");
1.1 kristaps 2087: p->flags |= TERMP_NOSPACE;
1.328 schwarze 2088: return 1;
1.1 kristaps 2089: }
2090:
2091: static void
2092: termp____post(DECL_ARGS)
2093: {
1.184 kristaps 2094:
2095: /*
2096: * Handle lists of authors. In general, print each followed by
2097: * a comma. Don't print the comma if there are only two
2098: * authors.
2099: */
2100: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2101: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2102: if (NULL == n->prev || MDOC__A != n->prev->tok)
2103: return;
1.1 kristaps 2104:
1.95 kristaps 2105: /* TODO: %U. */
2106:
1.187 kristaps 2107: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2108: return;
2109:
1.222 kristaps 2110: p->flags |= TERMP_NOSPACE;
1.186 kristaps 2111: if (NULL == n->next) {
2112: term_word(p, ".");
2113: p->flags |= TERMP_SENTENCE;
2114: } else
2115: term_word(p, ",");
1.1 kristaps 2116: }
2117:
2118: static int
1.102 kristaps 2119: termp_li_pre(DECL_ARGS)
2120: {
2121:
2122: term_fontpush(p, TERMFONT_NONE);
1.328 schwarze 2123: return 1;
1.102 kristaps 2124: }
2125:
2126: static int
1.1 kristaps 2127: termp_lk_pre(DECL_ARGS)
2128: {
1.315 schwarze 2129: const struct roff_node *link, *descr;
1.1 kristaps 2130:
1.240 schwarze 2131: if (NULL == (link = n->child))
1.328 schwarze 2132: return 0;
1.181 kristaps 2133:
1.240 schwarze 2134: if (NULL != (descr = link->next)) {
2135: term_fontpush(p, TERMFONT_UNDER);
2136: while (NULL != descr) {
2137: term_word(p, descr->string);
2138: descr = descr->next;
2139: }
2140: p->flags |= TERMP_NOSPACE;
2141: term_word(p, ":");
2142: term_fontpop(p);
2143: }
1.1 kristaps 2144:
1.102 kristaps 2145: term_fontpush(p, TERMFONT_BOLD);
1.240 schwarze 2146: term_word(p, link->string);
1.102 kristaps 2147: term_fontpop(p);
1.12 kristaps 2148:
1.328 schwarze 2149: return 0;
1.1 kristaps 2150: }
2151:
1.159 schwarze 2152: static int
2153: termp_bk_pre(DECL_ARGS)
2154: {
2155:
1.161 schwarze 2156: switch (n->type) {
1.314 schwarze 2157: case ROFFT_BLOCK:
1.166 kristaps 2158: break;
1.314 schwarze 2159: case ROFFT_HEAD:
1.328 schwarze 2160: return 0;
1.314 schwarze 2161: case ROFFT_BODY:
1.200 schwarze 2162: if (n->parent->args || 0 == n->prev->nchild)
2163: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2164: break;
1.161 schwarze 2165: default:
2166: abort();
2167: }
1.166 kristaps 2168:
1.328 schwarze 2169: return 1;
1.159 schwarze 2170: }
2171:
2172: static void
2173: termp_bk_post(DECL_ARGS)
2174: {
2175:
1.314 schwarze 2176: if (n->type == ROFFT_BODY)
1.161 schwarze 2177: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.203 kristaps 2178: }
2179:
2180: static void
2181: termp__t_post(DECL_ARGS)
2182: {
2183:
2184: /*
2185: * If we're in an `Rs' and there's a journal present, then quote
2186: * us instead of underlining us (for disambiguation).
2187: */
1.217 schwarze 2188: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2189: n->parent->norm->Rs.quote_T)
1.245 schwarze 2190: termp_quote_post(p, pair, meta, n);
1.203 kristaps 2191:
1.245 schwarze 2192: termp____post(p, pair, meta, n);
1.203 kristaps 2193: }
2194:
2195: static int
2196: termp__t_pre(DECL_ARGS)
2197: {
2198:
2199: /*
2200: * If we're in an `Rs' and there's a journal present, then quote
2201: * us instead of underlining us (for disambiguation).
2202: */
2203: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2204: n->parent->norm->Rs.quote_T)
1.328 schwarze 2205: return termp_quote_pre(p, pair, meta, n);
1.203 kristaps 2206:
2207: term_fontpush(p, TERMFONT_UNDER);
1.328 schwarze 2208: return 1;
1.159 schwarze 2209: }
1.1 kristaps 2210:
2211: static int
1.69 kristaps 2212: termp_under_pre(DECL_ARGS)
1.1 kristaps 2213: {
2214:
1.102 kristaps 2215: term_fontpush(p, TERMFONT_UNDER);
1.328 schwarze 2216: return 1;
1.323 schwarze 2217: }
2218:
2219: static int
2220: termp_er_pre(DECL_ARGS)
2221: {
2222:
2223: if (n->sec == SEC_ERRORS &&
2224: (n->parent->tok == MDOC_It ||
2225: (n->parent->tok == MDOC_Bq &&
1.324 schwarze 2226: n->parent->parent->parent->tok == MDOC_It)))
2227: tag_put(n->child->string, 1, p->line);
1.328 schwarze 2228: return 1;
1.320 schwarze 2229: }
2230:
2231: static int
2232: termp_tag_pre(DECL_ARGS)
2233: {
2234:
2235: if (n->child != NULL &&
2236: n->child->type == ROFFT_TEXT &&
2237: n->prev == NULL &&
2238: (n->parent->tok == MDOC_It ||
2239: (n->parent->tok == MDOC_Xo &&
2240: n->parent->parent->prev == NULL &&
1.324 schwarze 2241: n->parent->parent->parent->tok == MDOC_It)))
2242: tag_put(n->child->string, 1, p->line);
1.328 schwarze 2243: return 1;
1.84 kristaps 2244: }
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