Annotation of mandoc/mdoc_term.c, Revision 1.319
1.319 ! schwarze 1: /* $Id: mdoc_term.c,v 1.318 2015/04/18 16:06:41 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"
1.89 kristaps 37: #include "main.h"
1.1 kristaps 38:
39: struct termpair {
40: struct termpair *ppair;
1.31 kristaps 41: int count;
1.1 kristaps 42: };
43:
1.31 kristaps 44: #define DECL_ARGS struct termp *p, \
45: struct termpair *pair, \
1.316 schwarze 46: const struct roff_meta *meta, \
1.315 schwarze 47: struct roff_node *n
1.1 kristaps 48:
49: struct termact {
50: int (*pre)(DECL_ARGS);
51: void (*post)(DECL_ARGS);
52: };
53:
1.302 schwarze 54: static int a2width(const struct termp *, const char *);
1.96 kristaps 55:
56: static void print_bvspace(struct termp *,
1.315 schwarze 57: const struct roff_node *,
58: const struct roff_node *);
1.264 schwarze 59: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 60: static void print_mdoc_nodelist(DECL_ARGS);
1.316 schwarze 61: static void print_mdoc_head(struct termp *, const struct roff_meta *);
62: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.264 schwarze 63: static void synopsis_pre(struct termp *,
1.315 schwarze 64: const struct roff_node *);
1.96 kristaps 65:
1.31 kristaps 66: static void termp____post(DECL_ARGS);
1.203 kristaps 67: static void termp__t_post(DECL_ARGS);
1.31 kristaps 68: static void termp_bd_post(DECL_ARGS);
1.159 schwarze 69: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 70: static void termp_bl_post(DECL_ARGS);
1.306 schwarze 71: static void termp_eo_post(DECL_ARGS);
1.241 schwarze 72: static void termp_fd_post(DECL_ARGS);
1.31 kristaps 73: static void termp_fo_post(DECL_ARGS);
74: static void termp_in_post(DECL_ARGS);
75: static void termp_it_post(DECL_ARGS);
76: static void termp_lb_post(DECL_ARGS);
1.164 schwarze 77: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 78: static void termp_pf_post(DECL_ARGS);
1.188 kristaps 79: static void termp_quote_post(DECL_ARGS);
1.31 kristaps 80: static void termp_sh_post(DECL_ARGS);
81: static void termp_ss_post(DECL_ARGS);
82:
1.184 kristaps 83: static int termp__a_pre(DECL_ARGS);
1.203 kristaps 84: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 85: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 86: static int termp_ap_pre(DECL_ARGS);
87: static int termp_bd_pre(DECL_ARGS);
88: static int termp_bf_pre(DECL_ARGS);
1.159 schwarze 89: static int termp_bk_pre(DECL_ARGS);
1.115 kristaps 90: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 91: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 92: static int termp_bt_pre(DECL_ARGS);
1.211 kristaps 93: static int termp_bx_pre(DECL_ARGS);
1.31 kristaps 94: static int termp_cd_pre(DECL_ARGS);
95: static int termp_d1_pre(DECL_ARGS);
1.306 schwarze 96: static int termp_eo_pre(DECL_ARGS);
1.31 kristaps 97: static int termp_ex_pre(DECL_ARGS);
98: static int termp_fa_pre(DECL_ARGS);
1.188 kristaps 99: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 100: static int termp_fl_pre(DECL_ARGS);
101: static int termp_fn_pre(DECL_ARGS);
102: static int termp_fo_pre(DECL_ARGS);
103: static int termp_ft_pre(DECL_ARGS);
104: static int termp_in_pre(DECL_ARGS);
105: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 106: static int termp_li_pre(DECL_ARGS);
1.260 schwarze 107: static int termp_ll_pre(DECL_ARGS);
1.31 kristaps 108: static int termp_lk_pre(DECL_ARGS);
109: static int termp_nd_pre(DECL_ARGS);
110: static int termp_nm_pre(DECL_ARGS);
111: static int termp_ns_pre(DECL_ARGS);
1.188 kristaps 112: static int termp_quote_pre(DECL_ARGS);
1.31 kristaps 113: static int termp_rs_pre(DECL_ARGS);
114: static int termp_rv_pre(DECL_ARGS);
115: static int termp_sh_pre(DECL_ARGS);
1.294 schwarze 116: static int termp_skip_pre(DECL_ARGS);
1.31 kristaps 117: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 118: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 120: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 121: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 122: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 123: static int termp_xr_pre(DECL_ARGS);
124: static int termp_xx_pre(DECL_ARGS);
125:
1.70 kristaps 126: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 127: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 128: { NULL, NULL }, /* Dd */
129: { NULL, NULL }, /* Dt */
130: { NULL, NULL }, /* Os */
131: { termp_sh_pre, termp_sh_post }, /* Sh */
1.264 schwarze 132: { termp_ss_pre, termp_ss_post }, /* Ss */
133: { termp_sp_pre, NULL }, /* Pp */
1.241 schwarze 134: { termp_d1_pre, termp_bl_post }, /* D1 */
135: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 136: { termp_bd_pre, termp_bd_post }, /* Bd */
137: { NULL, NULL }, /* Ed */
1.115 kristaps 138: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 139: { NULL, NULL }, /* El */
140: { termp_it_pre, termp_it_post }, /* It */
1.264 schwarze 141: { termp_under_pre, NULL }, /* Ad */
1.282 schwarze 142: { termp_an_pre, NULL }, /* An */
1.69 kristaps 143: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 144: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 145: { termp_bold_pre, NULL }, /* Cm */
1.264 schwarze 146: { NULL, NULL }, /* Dv */
147: { NULL, NULL }, /* Er */
148: { NULL, NULL }, /* Ev */
1.1 kristaps 149: { termp_ex_pre, NULL }, /* Ex */
1.264 schwarze 150: { termp_fa_pre, NULL }, /* Fa */
151: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 152: { termp_fl_pre, NULL }, /* Fl */
1.264 schwarze 153: { termp_fn_pre, NULL }, /* Fn */
154: { termp_ft_pre, NULL }, /* Ft */
155: { termp_bold_pre, NULL }, /* Ic */
156: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 157: { termp_li_pre, NULL }, /* Li */
1.264 schwarze 158: { termp_nd_pre, NULL }, /* Nd */
159: { termp_nm_pre, termp_nm_post }, /* Nm */
1.188 kristaps 160: { termp_quote_pre, termp_quote_post }, /* Op */
1.268 schwarze 161: { termp_ft_pre, NULL }, /* Ot */
1.69 kristaps 162: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 163: { termp_rv_pre, NULL }, /* Rv */
1.264 schwarze 164: { NULL, NULL }, /* St */
1.69 kristaps 165: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 166: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 167: { termp_xr_pre, NULL }, /* Xr */
1.184 kristaps 168: { termp__a_pre, termp____post }, /* %A */
1.84 kristaps 169: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 170: { NULL, termp____post }, /* %D */
1.84 kristaps 171: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 172: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 173: { NULL, termp____post }, /* %N */
174: { NULL, termp____post }, /* %O */
175: { NULL, termp____post }, /* %P */
176: { NULL, termp____post }, /* %R */
1.203 kristaps 177: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 178: { NULL, termp____post }, /* %V */
179: { NULL, NULL }, /* Ac */
1.188 kristaps 180: { termp_quote_pre, termp_quote_post }, /* Ao */
181: { termp_quote_pre, termp_quote_post }, /* Aq */
1.35 kristaps 182: { NULL, NULL }, /* At */
1.1 kristaps 183: { NULL, NULL }, /* Bc */
1.264 schwarze 184: { termp_bf_pre, NULL }, /* Bf */
1.188 kristaps 185: { termp_quote_pre, termp_quote_post }, /* Bo */
186: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 kristaps 187: { termp_xx_pre, NULL }, /* Bsx */
1.211 kristaps 188: { termp_bx_pre, NULL }, /* Bx */
1.294 schwarze 189: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 190: { NULL, NULL }, /* Dc */
1.188 kristaps 191: { termp_quote_pre, termp_quote_post }, /* Do */
192: { termp_quote_pre, termp_quote_post }, /* Dq */
1.112 kristaps 193: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 194: { NULL, NULL }, /* Ef */
1.264 schwarze 195: { termp_under_pre, NULL }, /* Em */
1.306 schwarze 196: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 kristaps 197: { termp_xx_pre, NULL }, /* Fx */
1.176 kristaps 198: { termp_bold_pre, NULL }, /* Ms */
1.290 schwarze 199: { termp_li_pre, NULL }, /* No */
1.1 kristaps 200: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 201: { termp_xx_pre, NULL }, /* Nx */
202: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 203: { NULL, NULL }, /* Pc */
1.254 schwarze 204: { NULL, termp_pf_post }, /* Pf */
1.188 kristaps 205: { termp_quote_pre, termp_quote_post }, /* Po */
206: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 207: { NULL, NULL }, /* Qc */
1.188 kristaps 208: { termp_quote_pre, termp_quote_post }, /* Ql */
209: { termp_quote_pre, termp_quote_post }, /* Qo */
210: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 211: { NULL, NULL }, /* Re */
212: { termp_rs_pre, NULL }, /* Rs */
213: { NULL, NULL }, /* Sc */
1.188 kristaps 214: { termp_quote_pre, termp_quote_post }, /* So */
215: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 216: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 217: { termp_under_pre, NULL }, /* Sx */
218: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 219: { NULL, NULL }, /* Tn */
1.26 kristaps 220: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 221: { NULL, NULL }, /* Xc */
222: { NULL, NULL }, /* Xo */
1.264 schwarze 223: { termp_fo_pre, termp_fo_post }, /* Fo */
224: { NULL, NULL }, /* Fc */
1.188 kristaps 225: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 226: { NULL, NULL }, /* Oc */
1.159 schwarze 227: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 228: { NULL, NULL }, /* Ek */
229: { termp_bt_pre, NULL }, /* Bt */
230: { NULL, NULL }, /* Hf */
1.268 schwarze 231: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 232: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 233: { NULL, termp_lb_post }, /* Lb */
1.264 schwarze 234: { termp_sp_pre, NULL }, /* Lp */
235: { termp_lk_pre, NULL }, /* Lk */
236: { termp_under_pre, NULL }, /* Mt */
237: { termp_quote_pre, termp_quote_post }, /* Brq */
238: { termp_quote_pre, termp_quote_post }, /* Bro */
239: { NULL, NULL }, /* Brc */
240: { NULL, termp____post }, /* %C */
1.294 schwarze 241: { termp_skip_pre, NULL }, /* Es */
1.268 schwarze 242: { termp_quote_pre, termp_quote_post }, /* En */
1.264 schwarze 243: { termp_xx_pre, NULL }, /* Dx */
244: { NULL, termp____post }, /* %Q */
1.76 kristaps 245: { termp_sp_pre, NULL }, /* br */
1.264 schwarze 246: { termp_sp_pre, NULL }, /* sp */
247: { NULL, termp____post }, /* %U */
248: { NULL, NULL }, /* Ta */
1.260 schwarze 249: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 250: };
251:
252:
1.70 kristaps 253: void
1.318 schwarze 254: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 255: {
1.315 schwarze 256: struct roff_node *n;
1.89 kristaps 257: struct termp *p;
258:
259: p = (struct termp *)arg;
1.111 kristaps 260: p->overstep = 0;
1.281 schwarze 261: p->rmargin = p->maxrmargin = p->defrmargin;
1.157 kristaps 262: p->tabwidth = term_len(p, 5);
1.70 kristaps 263:
1.319 ! schwarze 264: n = mdoc->first->child;
1.281 schwarze 265: if (p->synopsisonly) {
266: while (n != NULL) {
267: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
268: if (n->child->next->child != NULL)
269: print_mdoc_nodelist(p, NULL,
1.319 ! schwarze 270: &mdoc->meta,
! 271: n->child->next->child);
1.281 schwarze 272: term_newln(p);
273: break;
274: }
275: n = n->next;
276: }
277: } else {
278: if (p->defindent == 0)
279: p->defindent = 5;
1.319 ! schwarze 280: term_begin(p, print_mdoc_head, print_mdoc_foot,
! 281: &mdoc->meta);
1.281 schwarze 282: if (n != NULL) {
283: if (n->tok != MDOC_Sh)
284: term_vspace(p);
1.319 ! schwarze 285: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.281 schwarze 286: }
287: term_end(p);
1.271 schwarze 288: }
1.1 kristaps 289: }
290:
1.3 kristaps 291: static void
1.102 kristaps 292: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 293: {
294:
1.304 schwarze 295: while (n != NULL) {
296: print_mdoc_node(p, pair, meta, n);
297: n = n->next;
298: }
1.1 kristaps 299: }
300:
1.3 kristaps 301: static void
1.102 kristaps 302: print_mdoc_node(DECL_ARGS)
1.1 kristaps 303: {
1.102 kristaps 304: int chld;
1.1 kristaps 305: struct termpair npair;
1.30 kristaps 306: size_t offset, rmargin;
1.1 kristaps 307:
1.70 kristaps 308: chld = 1;
1.29 kristaps 309: offset = p->offset;
1.30 kristaps 310: rmargin = p->rmargin;
1.310 schwarze 311: n->flags &= ~MDOC_ENDED;
1.305 schwarze 312: n->prev_font = p->fonti;
1.29 kristaps 313:
1.97 kristaps 314: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 315: npair.ppair = pair;
1.172 kristaps 316:
317: /*
318: * Keeps only work until the end of a line. If a keep was
319: * invoked in a prior line, revert it to PREKEEP.
320: */
321:
1.307 schwarze 322: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
323: p->flags &= ~TERMP_KEEP;
324: p->flags |= TERMP_PREKEEP;
1.172 kristaps 325: }
1.197 schwarze 326:
327: /*
1.217 schwarze 328: * After the keep flags have been set up, we may now
329: * produce output. Note that some pre-handlers do so.
330: */
331:
332: switch (n->type) {
1.314 schwarze 333: case ROFFT_TEXT:
1.217 schwarze 334: if (' ' == *n->string && MDOC_LINE & n->flags)
335: term_newln(p);
1.222 kristaps 336: if (MDOC_DELIMC & n->flags)
337: p->flags |= TERMP_NOSPACE;
1.217 schwarze 338: term_word(p, n->string);
1.222 kristaps 339: if (MDOC_DELIMO & n->flags)
340: p->flags |= TERMP_NOSPACE;
1.217 schwarze 341: break;
1.314 schwarze 342: case ROFFT_EQN:
1.284 schwarze 343: if ( ! (n->flags & MDOC_LINE))
344: p->flags |= TERMP_NOSPACE;
1.233 kristaps 345: term_eqn(p, n->eqn);
1.286 schwarze 346: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.285 schwarze 347: p->flags |= TERMP_NOSPACE;
1.217 schwarze 348: break;
1.314 schwarze 349: case ROFFT_TBL:
1.313 schwarze 350: if (p->tbl.cols == NULL)
351: term_newln(p);
1.217 schwarze 352: term_tbl(p, n->span);
353: break;
354: default:
1.295 schwarze 355: if (termacts[n->tok].pre &&
356: (n->end == ENDBODY_NOT || n->nchild))
1.217 schwarze 357: chld = (*termacts[n->tok].pre)
1.245 schwarze 358: (p, &npair, meta, n);
1.217 schwarze 359: break;
360: }
361:
1.86 kristaps 362: if (chld && n->child)
1.245 schwarze 363: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 364:
1.244 schwarze 365: term_fontpopq(p,
1.310 schwarze 366: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.46 kristaps 367:
1.206 kristaps 368: switch (n->type) {
1.314 schwarze 369: case ROFFT_TEXT:
1.206 kristaps 370: break;
1.314 schwarze 371: case ROFFT_TBL:
1.216 kristaps 372: break;
1.314 schwarze 373: case ROFFT_EQN:
1.206 kristaps 374: break;
375: default:
376: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
377: break;
1.245 schwarze 378: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.162 schwarze 379:
380: /*
381: * Explicit end tokens not only call the post
382: * handler, but also tell the respective block
383: * that it must not call the post handler again.
384: */
1.165 kristaps 385: if (ENDBODY_NOT != n->end)
1.310 schwarze 386: n->body->flags |= MDOC_ENDED;
1.162 schwarze 387:
388: /*
389: * End of line terminating an implicit block
390: * while an explicit block is still open.
391: * Continue the explicit block without spacing.
392: */
393: if (ENDBODY_NOSPACE == n->end)
394: p->flags |= TERMP_NOSPACE;
1.206 kristaps 395: break;
1.162 schwarze 396: }
1.121 kristaps 397:
398: if (MDOC_EOS & n->flags)
399: p->flags |= TERMP_SENTENCE;
1.29 kristaps 400:
1.260 schwarze 401: if (MDOC_ll != n->tok) {
402: p->offset = offset;
403: p->rmargin = rmargin;
404: }
1.1 kristaps 405: }
406:
1.3 kristaps 407: static void
1.316 schwarze 408: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 409: {
1.292 schwarze 410: size_t sz;
1.144 kristaps 411:
1.102 kristaps 412: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 413:
1.264 schwarze 414: /*
1.9 kristaps 415: * Output the footer in new-groff style, that is, three columns
416: * with the middle being the manual date and flanking columns
417: * being the operating system:
418: *
419: * SYSTEM DATE SYSTEM
420: */
421:
1.1 kristaps 422: term_vspace(p);
423:
1.9 kristaps 424: p->offset = 0;
1.292 schwarze 425: sz = term_strlen(p, meta->date);
426: p->rmargin = p->maxrmargin > sz ?
427: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.250 schwarze 428: p->trailspace = 1;
1.1 kristaps 429: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
430:
1.245 schwarze 431: term_word(p, meta->os);
1.1 kristaps 432: term_flushln(p);
433:
1.9 kristaps 434: p->offset = p->rmargin;
1.292 schwarze 435: sz = term_strlen(p, meta->os);
436: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.234 schwarze 437: p->flags |= TERMP_NOSPACE;
1.9 kristaps 438:
1.245 schwarze 439: term_word(p, meta->date);
1.9 kristaps 440: term_flushln(p);
441:
1.1 kristaps 442: p->offset = p->rmargin;
443: p->rmargin = p->maxrmargin;
1.250 schwarze 444: p->trailspace = 0;
1.1 kristaps 445: p->flags &= ~TERMP_NOBREAK;
1.234 schwarze 446: p->flags |= TERMP_NOSPACE;
1.1 kristaps 447:
1.245 schwarze 448: term_word(p, meta->os);
1.1 kristaps 449: term_flushln(p);
450:
1.9 kristaps 451: p->offset = 0;
452: p->rmargin = p->maxrmargin;
453: p->flags = 0;
1.1 kristaps 454: }
455:
1.3 kristaps 456: static void
1.316 schwarze 457: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 458: {
1.267 schwarze 459: char *volume, *title;
460: size_t vollen, titlen;
1.1 kristaps 461:
462: /*
463: * The header is strange. It has three components, which are
464: * really two with the first duplicated. It goes like this:
465: *
466: * IDENTIFIER TITLE IDENTIFIER
467: *
468: * The IDENTIFIER is NAME(SECTION), which is the command-name
469: * (if given, or "unknown" if not) followed by the manual page
470: * section. These are given in `Dt'. The TITLE is a free-form
471: * string depending on the manual volume. If not specified, it
472: * switches on the manual section.
473: */
1.235 schwarze 474:
1.245 schwarze 475: assert(meta->vol);
1.267 schwarze 476: if (NULL == meta->arch)
477: volume = mandoc_strdup(meta->vol);
478: else
479: mandoc_asprintf(&volume, "%s (%s)",
480: meta->vol, meta->arch);
481: vollen = term_strlen(p, volume);
1.1 kristaps 482:
1.275 schwarze 483: if (NULL == meta->msec)
484: title = mandoc_strdup(meta->title);
485: else
486: mandoc_asprintf(&title, "%s(%s)",
487: meta->title, meta->msec);
1.235 schwarze 488: titlen = term_strlen(p, title);
1.1 kristaps 489:
1.235 schwarze 490: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.250 schwarze 491: p->trailspace = 1;
1.1 kristaps 492: p->offset = 0;
1.267 schwarze 493: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
494: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.292 schwarze 495: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 496:
497: term_word(p, title);
498: term_flushln(p);
499:
1.235 schwarze 500: p->flags |= TERMP_NOSPACE;
1.1 kristaps 501: p->offset = p->rmargin;
1.267 schwarze 502: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.235 schwarze 503: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 504:
1.267 schwarze 505: term_word(p, volume);
1.1 kristaps 506: term_flushln(p);
507:
508: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 509: p->trailspace = 0;
1.235 schwarze 510: if (p->rmargin + titlen <= p->maxrmargin) {
511: p->flags |= TERMP_NOSPACE;
512: p->offset = p->rmargin;
513: p->rmargin = p->maxrmargin;
514: term_word(p, title);
515: term_flushln(p);
516: }
1.1 kristaps 517:
1.235 schwarze 518: p->flags &= ~TERMP_NOSPACE;
1.9 kristaps 519: p->offset = 0;
1.1 kristaps 520: p->rmargin = p->maxrmargin;
1.266 schwarze 521: free(title);
1.267 schwarze 522: free(volume);
1.1 kristaps 523: }
524:
1.302 schwarze 525: static int
1.157 kristaps 526: a2width(const struct termp *p, const char *v)
1.91 kristaps 527: {
1.92 kristaps 528: struct roffsu su;
1.1 kristaps 529:
1.300 schwarze 530: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.157 kristaps 531: SCALE_HS_INIT(&su, term_strlen(p, v));
1.283 schwarze 532: su.scale /= term_strlen(p, "0");
1.302 schwarze 533: }
1.317 schwarze 534: return(term_hspan(p, &su) / 24);
1.1 kristaps 535: }
536:
1.108 kristaps 537: /*
538: * Determine how much space to print out before block elements of `It'
539: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
540: * too.
541: */
1.54 kristaps 542: static void
1.264 schwarze 543: print_bvspace(struct termp *p,
1.315 schwarze 544: const struct roff_node *bl,
545: const struct roff_node *n)
1.1 kristaps 546: {
1.315 schwarze 547: const struct roff_node *nn;
1.236 schwarze 548:
549: assert(n);
1.1 kristaps 550:
551: term_newln(p);
1.150 kristaps 552:
1.202 kristaps 553: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.150 kristaps 554: return;
1.202 kristaps 555: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.54 kristaps 556: return;
557:
1.85 kristaps 558: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 559:
1.289 schwarze 560: nn = n;
561: while (nn->prev == NULL) {
562: do {
563: nn = nn->parent;
1.314 schwarze 564: if (nn->type == ROFFT_ROOT)
1.289 schwarze 565: return;
1.314 schwarze 566: } while (nn->type != ROFFT_BLOCK);
1.289 schwarze 567: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.54 kristaps 568: return;
1.289 schwarze 569: if (nn->tok == MDOC_It &&
570: nn->parent->parent->norm->Bl.type != LIST_item)
571: break;
1.1 kristaps 572: }
573:
1.85 kristaps 574: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 575:
1.202 kristaps 576: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.86 kristaps 577: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 578: return;
579:
1.85 kristaps 580: /* A `-diag' without body does not vspace. */
581:
1.202 kristaps 582: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.86 kristaps 583: if (n->prev && MDOC_It == n->prev->tok) {
584: assert(n->prev->body);
585: if (NULL == n->prev->body->child)
1.55 kristaps 586: return;
587: }
588:
1.54 kristaps 589: term_vspace(p);
1.260 schwarze 590: }
591:
592:
593: static int
594: termp_ll_pre(DECL_ARGS)
595: {
596:
1.261 schwarze 597: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.260 schwarze 598: return(0);
1.1 kristaps 599: }
600:
601: static int
602: termp_it_pre(DECL_ARGS)
603: {
1.302 schwarze 604: char buf[24];
1.315 schwarze 605: const struct roff_node *bl, *nn;
1.302 schwarze 606: size_t ncols, dcol;
607: int i, offset, width;
1.126 kristaps 608: enum mdoc_list type;
1.1 kristaps 609:
1.314 schwarze 610: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 611: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 612: return(1);
613: }
1.1 kristaps 614:
1.86 kristaps 615: bl = n->parent->parent->parent;
1.202 kristaps 616: type = bl->norm->Bl.type;
1.1 kristaps 617:
1.264 schwarze 618: /*
1.302 schwarze 619: * Defaults for specific list types.
620: */
621:
622: switch (type) {
623: case LIST_bullet:
624: /* FALLTHROUGH */
625: case LIST_dash:
626: /* FALLTHROUGH */
627: case LIST_hyphen:
628: /* FALLTHROUGH */
629: case LIST_enum:
630: width = term_len(p, 2);
631: break;
632: case LIST_hang:
633: width = term_len(p, 8);
634: break;
635: case LIST_column:
636: /* FALLTHROUGH */
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:
1.242 schwarze 761: /*
762: * Weird special case.
1.302 schwarze 763: * Some very narrow lists actually hang.
1.242 schwarze 764: */
765: /* FALLTHROUGH */
1.264 schwarze 766: case LIST_bullet:
1.1 kristaps 767: /* FALLTHROUGH */
1.264 schwarze 768: case LIST_dash:
1.1 kristaps 769: /* FALLTHROUGH */
1.264 schwarze 770: case LIST_hyphen:
1.302 schwarze 771: if (width <= (int)term_len(p, 2))
772: p->flags |= TERMP_HANG;
1.314 schwarze 773: if (n->type != ROFFT_HEAD)
1.250 schwarze 774: break;
775: p->flags |= TERMP_NOBREAK;
776: p->trailspace = 1;
1.39 kristaps 777: break;
1.264 schwarze 778: case LIST_hang:
1.314 schwarze 779: if (n->type != ROFFT_HEAD)
1.59 kristaps 780: break;
781:
782: /*
783: * This is ugly. If `-hang' is specified and the body
784: * is a `Bl' or `Bd', then we want basically to nullify
785: * the "overstep" effect in term_flushln() and treat
786: * this as a `-ohang' list instead.
787: */
1.279 schwarze 788: if (NULL != n->next &&
1.278 schwarze 789: NULL != n->next->child &&
790: (MDOC_Bl == n->next->child->tok ||
791: MDOC_Bd == n->next->child->tok))
1.250 schwarze 792: break;
793:
1.263 schwarze 794: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.250 schwarze 795: p->trailspace = 1;
1.39 kristaps 796: break;
1.264 schwarze 797: case LIST_tag:
1.314 schwarze 798: if (n->type != ROFFT_HEAD)
1.39 kristaps 799: break;
1.250 schwarze 800:
1.263 schwarze 801: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 802: p->trailspace = 2;
803:
1.86 kristaps 804: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 805: p->flags |= TERMP_DANGLE;
1.1 kristaps 806: break;
1.264 schwarze 807: case LIST_column:
1.314 schwarze 808: if (n->type == ROFFT_HEAD)
1.134 kristaps 809: break;
810:
1.250 schwarze 811: if (NULL == n->next) {
1.134 kristaps 812: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 813: p->trailspace = 0;
814: } else {
1.134 kristaps 815: p->flags |= TERMP_NOBREAK;
1.250 schwarze 816: p->trailspace = 1;
817: }
1.134 kristaps 818:
1.1 kristaps 819: break;
1.264 schwarze 820: case LIST_diag:
1.314 schwarze 821: if (n->type != ROFFT_HEAD)
1.250 schwarze 822: break;
1.263 schwarze 823: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 824: p->trailspace = 1;
1.1 kristaps 825: break;
826: default:
827: break;
828: }
829:
1.264 schwarze 830: /*
1.1 kristaps 831: * Margin control. Set-head-width lists have their right
832: * margins shortened. The body for these lists has the offset
833: * necessarily lengthened. Everybody gets the offset.
834: */
835:
836: p->offset += offset;
837:
838: switch (type) {
1.264 schwarze 839: case LIST_hang:
1.59 kristaps 840: /*
841: * Same stipulation as above, regarding `-hang'. We
842: * don't want to recalculate rmargin and offsets when
843: * using `Bd' or `Bl' within `-hang' overstep lists.
844: */
1.314 schwarze 845: if (n->type == ROFFT_HEAD &&
1.279 schwarze 846: NULL != n->next &&
1.278 schwarze 847: NULL != n->next->child &&
848: (MDOC_Bl == n->next->child->tok ||
849: MDOC_Bd == n->next->child->tok))
1.59 kristaps 850: break;
851: /* FALLTHROUGH */
1.264 schwarze 852: case LIST_bullet:
1.1 kristaps 853: /* FALLTHROUGH */
1.264 schwarze 854: case LIST_dash:
1.1 kristaps 855: /* FALLTHROUGH */
1.264 schwarze 856: case LIST_enum:
1.1 kristaps 857: /* FALLTHROUGH */
1.264 schwarze 858: case LIST_hyphen:
1.1 kristaps 859: /* FALLTHROUGH */
1.264 schwarze 860: case LIST_tag:
1.314 schwarze 861: if (n->type == ROFFT_HEAD)
1.1 kristaps 862: p->rmargin = p->offset + width;
1.292 schwarze 863: else
1.1 kristaps 864: p->offset += width;
865: break;
1.264 schwarze 866: case LIST_column:
1.49 kristaps 867: assert(width);
1.1 kristaps 868: p->rmargin = p->offset + width;
1.264 schwarze 869: /*
1.50 kristaps 870: * XXX - this behaviour is not documented: the
871: * right-most column is filled to the right margin.
872: */
1.314 schwarze 873: if (n->type == ROFFT_HEAD)
1.134 kristaps 874: break;
875: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 876: p->rmargin = p->maxrmargin;
1.1 kristaps 877: break;
878: default:
879: break;
880: }
881:
1.264 schwarze 882: /*
1.1 kristaps 883: * The dash, hyphen, bullet and enum lists all have a special
1.264 schwarze 884: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 885: */
886:
1.314 schwarze 887: if (n->type == ROFFT_HEAD)
1.1 kristaps 888: switch (type) {
1.264 schwarze 889: case LIST_bullet:
1.102 kristaps 890: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 891: term_word(p, "\\[bu]");
1.102 kristaps 892: term_fontpop(p);
1.1 kristaps 893: break;
1.264 schwarze 894: case LIST_dash:
1.1 kristaps 895: /* FALLTHROUGH */
1.264 schwarze 896: case LIST_hyphen:
1.102 kristaps 897: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 898: term_word(p, "\\(hy");
1.102 kristaps 899: term_fontpop(p);
1.1 kristaps 900: break;
1.264 schwarze 901: case LIST_enum:
1.1 kristaps 902: (pair->ppair->ppair->count)++;
1.265 schwarze 903: (void)snprintf(buf, sizeof(buf), "%d.",
1.264 schwarze 904: pair->ppair->ppair->count);
1.1 kristaps 905: term_word(p, buf);
906: break;
907: default:
908: break;
909: }
910:
1.264 schwarze 911: /*
1.1 kristaps 912: * If we're not going to process our children, indicate so here.
913: */
914:
915: switch (type) {
1.264 schwarze 916: case LIST_bullet:
1.1 kristaps 917: /* FALLTHROUGH */
1.264 schwarze 918: case LIST_item:
1.1 kristaps 919: /* FALLTHROUGH */
1.264 schwarze 920: case LIST_dash:
1.1 kristaps 921: /* FALLTHROUGH */
1.264 schwarze 922: case LIST_hyphen:
1.1 kristaps 923: /* FALLTHROUGH */
1.264 schwarze 924: case LIST_enum:
1.314 schwarze 925: if (n->type == ROFFT_HEAD)
1.1 kristaps 926: return(0);
927: break;
1.264 schwarze 928: case LIST_column:
1.314 schwarze 929: if (n->type == ROFFT_HEAD)
1.1 kristaps 930: return(0);
931: break;
932: default:
933: break;
934: }
935:
936: return(1);
937: }
938:
939: static void
940: termp_it_post(DECL_ARGS)
941: {
1.126 kristaps 942: enum mdoc_list type;
1.1 kristaps 943:
1.314 schwarze 944: if (n->type == ROFFT_BLOCK)
1.1 kristaps 945: return;
946:
1.202 kristaps 947: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 948:
949: switch (type) {
1.264 schwarze 950: case LIST_item:
1.1 kristaps 951: /* FALLTHROUGH */
1.264 schwarze 952: case LIST_diag:
1.53 kristaps 953: /* FALLTHROUGH */
1.264 schwarze 954: case LIST_inset:
1.314 schwarze 955: if (n->type == ROFFT_BODY)
1.130 schwarze 956: term_newln(p);
1.1 kristaps 957: break;
1.264 schwarze 958: case LIST_column:
1.314 schwarze 959: if (n->type == ROFFT_BODY)
1.1 kristaps 960: term_flushln(p);
961: break;
962: default:
1.130 schwarze 963: term_newln(p);
1.1 kristaps 964: break;
965: }
966:
1.264 schwarze 967: /*
1.109 kristaps 968: * Now that our output is flushed, we can reset our tags. Since
969: * only `It' sets these flags, we're free to assume that nobody
970: * has munged them in the meanwhile.
971: */
972:
1.263 schwarze 973: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
974: TERMP_DANGLE | TERMP_HANG);
1.250 schwarze 975: p->trailspace = 0;
1.1 kristaps 976: }
977:
978: static int
979: termp_nm_pre(DECL_ARGS)
980: {
1.296 schwarze 981: const char *cp;
1.1 kristaps 982:
1.314 schwarze 983: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 984: p->flags |= TERMP_PREKEEP;
1.164 schwarze 985: return(1);
1.253 schwarze 986: }
1.164 schwarze 987:
1.314 schwarze 988: if (n->type == ROFFT_BODY) {
1.164 schwarze 989: if (NULL == n->child)
990: return(0);
1.234 schwarze 991: p->flags |= TERMP_NOSPACE;
1.296 schwarze 992: cp = NULL;
993: if (n->prev->child != NULL)
994: cp = n->prev->child->string;
995: if (cp == NULL)
996: cp = meta->name;
997: if (cp == NULL)
998: p->offset += term_len(p, 6);
999: else
1000: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.164 schwarze 1001: return(1);
1002: }
1003:
1.245 schwarze 1004: if (NULL == n->child && NULL == meta->name)
1.164 schwarze 1005: return(0);
1.125 kristaps 1006:
1.314 schwarze 1007: if (n->type == ROFFT_HEAD)
1.177 schwarze 1008: synopsis_pre(p, n->parent);
1.102 kristaps 1009:
1.314 schwarze 1010: if (n->type == ROFFT_HEAD &&
1.278 schwarze 1011: NULL != n->next && NULL != n->next->child) {
1.263 schwarze 1012: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 1013: p->trailspace = 1;
1.185 schwarze 1014: p->rmargin = p->offset + term_len(p, 1);
1015: if (NULL == n->child) {
1.245 schwarze 1016: p->rmargin += term_strlen(p, meta->name);
1.314 schwarze 1017: } else if (n->child->type == ROFFT_TEXT) {
1.185 schwarze 1018: p->rmargin += term_strlen(p, n->child->string);
1019: if (n->child->next)
1020: p->flags |= TERMP_HANG;
1021: } else {
1022: p->rmargin += term_len(p, 5);
1023: p->flags |= TERMP_HANG;
1024: }
1.164 schwarze 1025: }
1026:
1.102 kristaps 1027: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1028: if (NULL == n->child)
1.245 schwarze 1029: term_word(p, meta->name);
1.1 kristaps 1030: return(1);
1031: }
1032:
1.164 schwarze 1033: static void
1034: termp_nm_post(DECL_ARGS)
1035: {
1036:
1.314 schwarze 1037: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 1038: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.314 schwarze 1039: } else if (n->type == ROFFT_HEAD &&
1.278 schwarze 1040: NULL != n->next && NULL != n->next->child) {
1.164 schwarze 1041: term_flushln(p);
1.263 schwarze 1042: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.250 schwarze 1043: p->trailspace = 0;
1.314 schwarze 1044: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.164 schwarze 1045: term_flushln(p);
1046: }
1047:
1.1 kristaps 1048: static int
1049: termp_fl_pre(DECL_ARGS)
1050: {
1051:
1.102 kristaps 1052: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1053: term_word(p, "\\-");
1.103 kristaps 1054:
1.280 schwarze 1055: if ( ! (n->nchild == 0 &&
1056: (n->next == NULL ||
1.314 schwarze 1057: n->next->type == ROFFT_TEXT ||
1.280 schwarze 1058: n->next->flags & MDOC_LINE)))
1.103 kristaps 1059: p->flags |= TERMP_NOSPACE;
1060:
1.1 kristaps 1061: return(1);
1062: }
1063:
1064: static int
1.184 kristaps 1065: termp__a_pre(DECL_ARGS)
1066: {
1067:
1068: if (n->prev && MDOC__A == n->prev->tok)
1069: if (NULL == n->next || MDOC__A != n->next->tok)
1070: term_word(p, "and");
1071:
1072: return(1);
1073: }
1074:
1075: static int
1.61 kristaps 1076: termp_an_pre(DECL_ARGS)
1077: {
1078:
1.282 schwarze 1079: if (n->norm->An.auth == AUTH_split) {
1080: p->flags &= ~TERMP_NOSPLIT;
1081: p->flags |= TERMP_SPLIT;
1082: return(0);
1083: }
1084: if (n->norm->An.auth == AUTH_nosplit) {
1085: p->flags &= ~TERMP_SPLIT;
1086: p->flags |= TERMP_NOSPLIT;
1087: return(0);
1088: }
1.264 schwarze 1089:
1.282 schwarze 1090: if (p->flags & TERMP_SPLIT)
1.61 kristaps 1091: term_newln(p);
1092:
1.282 schwarze 1093: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1094: p->flags |= TERMP_SPLIT;
1.61 kristaps 1095:
1096: return(1);
1097: }
1098:
1099: static int
1.1 kristaps 1100: termp_ns_pre(DECL_ARGS)
1101: {
1102:
1.215 kristaps 1103: if ( ! (MDOC_LINE & n->flags))
1104: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1105: return(1);
1106: }
1107:
1108: static int
1109: termp_rs_pre(DECL_ARGS)
1110: {
1111:
1.86 kristaps 1112: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1113: return(1);
1.314 schwarze 1114: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1115: term_vspace(p);
1116: return(1);
1117: }
1118:
1119: static int
1120: termp_rv_pre(DECL_ARGS)
1121: {
1.223 kristaps 1122: int nchild;
1.1 kristaps 1123:
1124: term_newln(p);
1125:
1.223 kristaps 1126: nchild = n->nchild;
1.273 schwarze 1127: if (nchild > 0) {
1128: term_word(p, "The");
1.224 kristaps 1129:
1.273 schwarze 1130: for (n = n->child; n; n = n->next) {
1131: term_fontpush(p, TERMFONT_BOLD);
1132: term_word(p, n->string);
1133: term_fontpop(p);
1.223 kristaps 1134:
1135: p->flags |= TERMP_NOSPACE;
1.273 schwarze 1136: term_word(p, "()");
1137:
1138: if (n->next == NULL)
1139: continue;
1140:
1141: if (nchild > 2) {
1142: p->flags |= TERMP_NOSPACE;
1143: term_word(p, ",");
1144: }
1145: if (n->next->next == NULL)
1146: term_word(p, "and");
1.223 kristaps 1147: }
1148:
1.273 schwarze 1149: if (nchild > 1)
1150: term_word(p, "functions return");
1151: else
1152: term_word(p, "function returns");
1153:
1154: term_word(p, "the value\\~0 if successful;");
1155: } else
1156: term_word(p, "Upon successful completion,"
1157: " the value\\~0 is returned;");
1.1 kristaps 1158:
1.273 schwarze 1159: term_word(p, "otherwise the value\\~\\-1 is returned"
1160: " and the global variable");
1.1 kristaps 1161:
1.102 kristaps 1162: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1163: term_word(p, "errno");
1.102 kristaps 1164: term_fontpop(p);
1.1 kristaps 1165:
1.264 schwarze 1166: term_word(p, "is set to indicate the error.");
1.131 kristaps 1167: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1168:
1.68 kristaps 1169: return(0);
1.1 kristaps 1170: }
1171:
1172: static int
1173: termp_ex_pre(DECL_ARGS)
1174: {
1.224 kristaps 1175: int nchild;
1.1 kristaps 1176:
1.224 kristaps 1177: term_newln(p);
1.68 kristaps 1178: term_word(p, "The");
1.1 kristaps 1179:
1.224 kristaps 1180: nchild = n->nchild;
1181: for (n = n->child; n; n = n->next) {
1.102 kristaps 1182: term_fontpush(p, TERMFONT_BOLD);
1.224 kristaps 1183: term_word(p, n->string);
1.102 kristaps 1184: term_fontpop(p);
1.224 kristaps 1185:
1186: if (nchild > 2 && n->next) {
1187: p->flags |= TERMP_NOSPACE;
1.68 kristaps 1188: term_word(p, ",");
1.224 kristaps 1189: }
1190:
1191: if (n->next && NULL == n->next->next)
1192: term_word(p, "and");
1.68 kristaps 1193: }
1194:
1.224 kristaps 1195: if (nchild > 1)
1.273 schwarze 1196: term_word(p, "utilities exit\\~0");
1.68 kristaps 1197: else
1.273 schwarze 1198: term_word(p, "utility exits\\~0");
1.68 kristaps 1199:
1.273 schwarze 1200: term_word(p, "on success, and\\~>0 if an error occurs.");
1.224 kristaps 1201:
1.131 kristaps 1202: p->flags |= TERMP_SENTENCE;
1.68 kristaps 1203: return(0);
1.1 kristaps 1204: }
1205:
1206: static int
1207: termp_nd_pre(DECL_ARGS)
1208: {
1.25 kristaps 1209:
1.314 schwarze 1210: if (n->type == ROFFT_BODY)
1.297 schwarze 1211: term_word(p, "\\(en");
1.1 kristaps 1212: return(1);
1.115 kristaps 1213: }
1214:
1215: static int
1216: termp_bl_pre(DECL_ARGS)
1217: {
1218:
1.314 schwarze 1219: return(n->type != ROFFT_HEAD);
1.1 kristaps 1220: }
1221:
1222: static void
1223: termp_bl_post(DECL_ARGS)
1224: {
1225:
1.314 schwarze 1226: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1227: term_newln(p);
1228: }
1229:
1230: static int
1231: termp_xr_pre(DECL_ARGS)
1232: {
1233:
1.225 kristaps 1234: if (NULL == (n = n->child))
1.113 kristaps 1235: return(0);
1236:
1.314 schwarze 1237: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1238: term_word(p, n->string);
1.11 kristaps 1239:
1.264 schwarze 1240: if (NULL == (n = n->next))
1.1 kristaps 1241: return(0);
1.225 kristaps 1242:
1.1 kristaps 1243: p->flags |= TERMP_NOSPACE;
1244: term_word(p, "(");
1.222 kristaps 1245: p->flags |= TERMP_NOSPACE;
1.225 kristaps 1246:
1.314 schwarze 1247: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1248: term_word(p, n->string);
1249:
1.222 kristaps 1250: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1251: term_word(p, ")");
1.86 kristaps 1252:
1.1 kristaps 1253: return(0);
1254: }
1255:
1.143 kristaps 1256: /*
1257: * This decides how to assert whitespace before any of the SYNOPSIS set
1258: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1259: * macro combos).
1260: */
1261: static void
1.315 schwarze 1262: synopsis_pre(struct termp *p, const struct roff_node *n)
1.143 kristaps 1263: {
1.264 schwarze 1264: /*
1.143 kristaps 1265: * Obviously, if we're not in a SYNOPSIS or no prior macros
1266: * exist, do nothing.
1267: */
1.160 kristaps 1268: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1269: return;
1270:
1271: /*
1272: * If we're the second in a pair of like elements, emit our
1273: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1274: * case we soldier on.
1275: */
1.264 schwarze 1276: if (n->prev->tok == n->tok &&
1277: MDOC_Ft != n->tok &&
1278: MDOC_Fo != n->tok &&
1279: MDOC_Fn != n->tok) {
1.143 kristaps 1280: term_newln(p);
1281: return;
1282: }
1283:
1284: /*
1285: * If we're one of the SYNOPSIS set and non-like pair-wise after
1286: * another (or Fn/Fo, which we've let slip through) then assert
1287: * vertical space, else only newline and move on.
1288: */
1289: switch (n->prev->tok) {
1.264 schwarze 1290: case MDOC_Fd:
1.143 kristaps 1291: /* FALLTHROUGH */
1.264 schwarze 1292: case MDOC_Fn:
1.143 kristaps 1293: /* FALLTHROUGH */
1.264 schwarze 1294: case MDOC_Fo:
1.143 kristaps 1295: /* FALLTHROUGH */
1.264 schwarze 1296: case MDOC_In:
1.143 kristaps 1297: /* FALLTHROUGH */
1.264 schwarze 1298: case MDOC_Vt:
1.143 kristaps 1299: term_vspace(p);
1300: break;
1.264 schwarze 1301: case MDOC_Ft:
1.143 kristaps 1302: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1303: term_vspace(p);
1304: break;
1305: }
1306: /* FALLTHROUGH */
1307: default:
1308: term_newln(p);
1309: break;
1310: }
1311: }
1312:
1.110 kristaps 1313: static int
1314: termp_vt_pre(DECL_ARGS)
1315: {
1316:
1.314 schwarze 1317: if (n->type == ROFFT_ELEM) {
1.143 kristaps 1318: synopsis_pre(p, n);
1.245 schwarze 1319: return(termp_under_pre(p, pair, meta, n));
1.314 schwarze 1320: } else if (n->type == ROFFT_BLOCK) {
1.143 kristaps 1321: synopsis_pre(p, n);
1322: return(1);
1.314 schwarze 1323: } else if (n->type == ROFFT_HEAD)
1.110 kristaps 1324: return(0);
1325:
1.245 schwarze 1326: return(termp_under_pre(p, pair, meta, n));
1.110 kristaps 1327: }
1328:
1.1 kristaps 1329: static int
1.69 kristaps 1330: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1331: {
1332:
1.102 kristaps 1333: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1334: return(1);
1335: }
1336:
1.143 kristaps 1337: static int
1338: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1339: {
1340:
1.143 kristaps 1341: synopsis_pre(p, n);
1.245 schwarze 1342: return(termp_bold_pre(p, pair, meta, n));
1.1 kristaps 1343: }
1344:
1.241 schwarze 1345: static void
1346: termp_fd_post(DECL_ARGS)
1347: {
1348:
1349: term_newln(p);
1350: }
1351:
1.1 kristaps 1352: static int
1353: termp_sh_pre(DECL_ARGS)
1354: {
1.85 kristaps 1355:
1.86 kristaps 1356: switch (n->type) {
1.314 schwarze 1357: case ROFFT_BLOCK:
1.293 schwarze 1358: /*
1359: * Vertical space before sections, except
1360: * when the previous section was empty.
1361: */
1362: if (n->prev == NULL ||
1363: MDOC_Sh != n->prev->tok ||
1364: (n->prev->body != NULL &&
1365: n->prev->body->child != NULL))
1366: term_vspace(p);
1.65 kristaps 1367: break;
1.314 schwarze 1368: case ROFFT_HEAD:
1.102 kristaps 1369: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1370: break;
1.314 schwarze 1371: case ROFFT_BODY:
1.238 schwarze 1372: p->offset = term_len(p, p->defindent);
1.239 schwarze 1373: if (SEC_AUTHORS == n->sec)
1374: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.1 kristaps 1375: break;
1376: default:
1377: break;
1378: }
1379: return(1);
1380: }
1381:
1382: static void
1383: termp_sh_post(DECL_ARGS)
1384: {
1385:
1.86 kristaps 1386: switch (n->type) {
1.314 schwarze 1387: case ROFFT_HEAD:
1.1 kristaps 1388: term_newln(p);
1389: break;
1.314 schwarze 1390: case ROFFT_BODY:
1.1 kristaps 1391: term_newln(p);
1392: p->offset = 0;
1393: break;
1394: default:
1395: break;
1396: }
1397: }
1398:
1399: static int
1400: termp_bt_pre(DECL_ARGS)
1401: {
1402:
1403: term_word(p, "is currently in beta test.");
1.131 kristaps 1404: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1405: return(0);
1.1 kristaps 1406: }
1407:
1408: static void
1409: termp_lb_post(DECL_ARGS)
1410: {
1411:
1.122 kristaps 1412: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1413: term_newln(p);
1.1 kristaps 1414: }
1415:
1416: static int
1417: termp_ud_pre(DECL_ARGS)
1418: {
1419:
1420: term_word(p, "currently under development.");
1.131 kristaps 1421: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1422: return(0);
1.1 kristaps 1423: }
1424:
1425: static int
1426: termp_d1_pre(DECL_ARGS)
1427: {
1428:
1.314 schwarze 1429: if (n->type != ROFFT_BLOCK)
1.1 kristaps 1430: return(1);
1431: term_newln(p);
1.238 schwarze 1432: p->offset += term_len(p, p->defindent + 1);
1.1 kristaps 1433: return(1);
1434: }
1435:
1436: static int
1437: termp_ft_pre(DECL_ARGS)
1438: {
1439:
1.141 kristaps 1440: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1441: synopsis_pre(p, n);
1.102 kristaps 1442: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1443: return(1);
1444: }
1445:
1446: static int
1447: termp_fn_pre(DECL_ARGS)
1448: {
1.257 schwarze 1449: size_t rmargin = 0;
1.226 kristaps 1450: int pretty;
1451:
1452: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1453:
1.143 kristaps 1454: synopsis_pre(p, n);
1.139 kristaps 1455:
1.226 kristaps 1456: if (NULL == (n = n->child))
1457: return(0);
1458:
1.251 schwarze 1459: if (pretty) {
1460: rmargin = p->rmargin;
1.257 schwarze 1461: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 1462: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.251 schwarze 1463: }
1464:
1.314 schwarze 1465: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1466: term_fontpush(p, TERMFONT_BOLD);
1.226 kristaps 1467: term_word(p, n->string);
1.102 kristaps 1468: term_fontpop(p);
1.1 kristaps 1469:
1.251 schwarze 1470: if (pretty) {
1471: term_flushln(p);
1.263 schwarze 1472: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.251 schwarze 1473: p->offset = p->rmargin;
1474: p->rmargin = rmargin;
1475: }
1476:
1.1 kristaps 1477: p->flags |= TERMP_NOSPACE;
1478: term_word(p, "(");
1.222 kristaps 1479: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1480:
1.226 kristaps 1481: for (n = n->next; n; n = n->next) {
1.314 schwarze 1482: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1483: term_fontpush(p, TERMFONT_UNDER);
1.255 schwarze 1484: if (pretty)
1485: p->flags |= TERMP_NBRWORD;
1.226 kristaps 1486: term_word(p, n->string);
1.102 kristaps 1487: term_fontpop(p);
1488:
1.226 kristaps 1489: if (n->next) {
1.222 kristaps 1490: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1491: term_word(p, ",");
1.222 kristaps 1492: }
1.1 kristaps 1493: }
1494:
1.222 kristaps 1495: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1496: term_word(p, ")");
1497:
1.226 kristaps 1498: if (pretty) {
1.222 kristaps 1499: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1500: term_word(p, ";");
1.251 schwarze 1501: term_flushln(p);
1.222 kristaps 1502: }
1.1 kristaps 1503:
1504: return(0);
1505: }
1506:
1507: static int
1508: termp_fa_pre(DECL_ARGS)
1509: {
1.315 schwarze 1510: const struct roff_node *nn;
1.1 kristaps 1511:
1.86 kristaps 1512: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1513: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1514: return(1);
1515: }
1516:
1.86 kristaps 1517: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1518: term_fontpush(p, TERMFONT_UNDER);
1.258 schwarze 1519: p->flags |= TERMP_NBRWORD;
1.86 kristaps 1520: term_word(p, nn->string);
1.102 kristaps 1521: term_fontpop(p);
1522:
1.256 schwarze 1523: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.222 kristaps 1524: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1525: term_word(p, ",");
1.222 kristaps 1526: }
1.1 kristaps 1527: }
1528:
1529: return(0);
1530: }
1531:
1532: static int
1533: termp_bd_pre(DECL_ARGS)
1534: {
1.272 schwarze 1535: size_t tabwidth, lm, len, rm, rmax;
1.315 schwarze 1536: struct roff_node *nn;
1.302 schwarze 1537: int offset;
1.1 kristaps 1538:
1.314 schwarze 1539: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 1540: print_bvspace(p, n, n);
1.54 kristaps 1541: return(1);
1.314 schwarze 1542: } else if (n->type == ROFFT_HEAD)
1.116 kristaps 1543: return(0);
1.1 kristaps 1544:
1.288 schwarze 1545: /* Handle the -offset argument. */
1546:
1547: if (n->norm->Bd.offs == NULL ||
1548: ! strcmp(n->norm->Bd.offs, "left"))
1549: /* nothing */;
1550: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1551: p->offset += term_len(p, p->defindent + 1);
1552: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1553: p->offset += term_len(p, (p->defindent + 1) * 2);
1.302 schwarze 1554: else {
1555: offset = a2width(p, n->norm->Bd.offs);
1556: if (offset < 0 && (size_t)(-offset) > p->offset)
1557: p->offset = 0;
1558: else if (offset < SHRT_MAX)
1559: p->offset += offset;
1560: }
1.85 kristaps 1561:
1562: /*
1563: * If -ragged or -filled are specified, the block does nothing
1564: * but change the indentation. If -unfilled or -literal are
1565: * specified, text is printed exactly as entered in the display:
1566: * for macro lines, a newline is appended to the line. Blank
1567: * lines are allowed.
1568: */
1.264 schwarze 1569:
1570: if (DISP_literal != n->norm->Bd.type &&
1.272 schwarze 1571: DISP_unfilled != n->norm->Bd.type &&
1572: DISP_centered != n->norm->Bd.type)
1.1 kristaps 1573: return(1);
1574:
1.129 schwarze 1575: tabwidth = p->tabwidth;
1.208 kristaps 1576: if (DISP_literal == n->norm->Bd.type)
1577: p->tabwidth = term_len(p, 8);
1578:
1.272 schwarze 1579: lm = p->offset;
1.119 kristaps 1580: rm = p->rmargin;
1581: rmax = p->maxrmargin;
1.120 kristaps 1582: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1583:
1.86 kristaps 1584: for (nn = n->child; nn; nn = nn->next) {
1.272 schwarze 1585: if (DISP_centered == n->norm->Bd.type) {
1.314 schwarze 1586: if (nn->type == ROFFT_TEXT) {
1.272 schwarze 1587: len = term_strlen(p, nn->string);
1588: p->offset = len >= rm ? 0 :
1589: lm + len >= rm ? rm - len :
1590: (lm + rm - len) / 2;
1591: } else
1592: p->offset = lm;
1593: }
1.245 schwarze 1594: print_mdoc_node(p, pair, meta, nn);
1.190 kristaps 1595: /*
1596: * If the printed node flushes its own line, then we
1597: * needn't do it here as well. This is hacky, but the
1598: * notion of selective eoln whitespace is pretty dumb
1599: * anyway, so don't sweat it.
1600: */
1601: switch (nn->tok) {
1.264 schwarze 1602: case MDOC_Sm:
1.193 kristaps 1603: /* FALLTHROUGH */
1.264 schwarze 1604: case MDOC_br:
1.190 kristaps 1605: /* FALLTHROUGH */
1.264 schwarze 1606: case MDOC_sp:
1.190 kristaps 1607: /* FALLTHROUGH */
1.264 schwarze 1608: case MDOC_Bl:
1.196 kristaps 1609: /* FALLTHROUGH */
1.264 schwarze 1610: case MDOC_D1:
1.196 kristaps 1611: /* FALLTHROUGH */
1.264 schwarze 1612: case MDOC_Dl:
1.190 kristaps 1613: /* FALLTHROUGH */
1.264 schwarze 1614: case MDOC_Lp:
1.190 kristaps 1615: /* FALLTHROUGH */
1.264 schwarze 1616: case MDOC_Pp:
1.190 kristaps 1617: continue;
1618: default:
1619: break;
1620: }
1.299 schwarze 1621: if (p->flags & TERMP_NONEWLINE ||
1622: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.180 schwarze 1623: continue;
1624: term_flushln(p);
1625: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1626: }
1.147 kristaps 1627:
1.129 schwarze 1628: p->tabwidth = tabwidth;
1.119 kristaps 1629: p->rmargin = rm;
1630: p->maxrmargin = rmax;
1.1 kristaps 1631: return(0);
1632: }
1633:
1634: static void
1635: termp_bd_post(DECL_ARGS)
1636: {
1.119 kristaps 1637: size_t rm, rmax;
1.1 kristaps 1638:
1.314 schwarze 1639: if (n->type != ROFFT_BODY)
1.1 kristaps 1640: return;
1.118 kristaps 1641:
1.119 kristaps 1642: rm = p->rmargin;
1643: rmax = p->maxrmargin;
1.118 kristaps 1644:
1.264 schwarze 1645: if (DISP_literal == n->norm->Bd.type ||
1646: DISP_unfilled == n->norm->Bd.type)
1.120 kristaps 1647: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1648:
1.60 kristaps 1649: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1650: term_newln(p);
1.118 kristaps 1651:
1.119 kristaps 1652: p->rmargin = rm;
1653: p->maxrmargin = rmax;
1.1 kristaps 1654: }
1655:
1.211 kristaps 1656: static int
1657: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1658: {
1659:
1.211 kristaps 1660: if (NULL != (n = n->child)) {
1661: term_word(p, n->string);
1662: p->flags |= TERMP_NOSPACE;
1663: term_word(p, "BSD");
1664: } else {
1665: term_word(p, "BSD");
1666: return(0);
1667: }
1668:
1669: if (NULL != (n = n->next)) {
1670: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1671: term_word(p, "-");
1.1 kristaps 1672: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1673: term_word(p, n->string);
1.211 kristaps 1674: }
1675:
1676: return(0);
1.1 kristaps 1677: }
1678:
1679: static int
1.26 kristaps 1680: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1681: {
1.26 kristaps 1682: const char *pp;
1.218 schwarze 1683: int flags;
1.1 kristaps 1684:
1.26 kristaps 1685: pp = NULL;
1.86 kristaps 1686: switch (n->tok) {
1.264 schwarze 1687: case MDOC_Bsx:
1.194 schwarze 1688: pp = "BSD/OS";
1.26 kristaps 1689: break;
1.264 schwarze 1690: case MDOC_Dx:
1.100 kristaps 1691: pp = "DragonFly";
1.26 kristaps 1692: break;
1.264 schwarze 1693: case MDOC_Fx:
1.26 kristaps 1694: pp = "FreeBSD";
1695: break;
1.264 schwarze 1696: case MDOC_Nx:
1.26 kristaps 1697: pp = "NetBSD";
1698: break;
1.264 schwarze 1699: case MDOC_Ox:
1.26 kristaps 1700: pp = "OpenBSD";
1701: break;
1.264 schwarze 1702: case MDOC_Ux:
1.26 kristaps 1703: pp = "UNIX";
1704: break;
1705: default:
1.246 schwarze 1706: abort();
1707: /* NOTREACHED */
1.26 kristaps 1708: }
1.1 kristaps 1709:
1.26 kristaps 1710: term_word(p, pp);
1.214 kristaps 1711: if (n->child) {
1.218 schwarze 1712: flags = p->flags;
1.214 kristaps 1713: p->flags |= TERMP_KEEP;
1714: term_word(p, n->child->string);
1.218 schwarze 1715: p->flags = flags;
1.214 kristaps 1716: }
1717: return(0);
1.1 kristaps 1718: }
1719:
1720: static void
1721: termp_pf_post(DECL_ARGS)
1722: {
1723:
1.298 schwarze 1724: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1725: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1726: }
1727:
1728: static int
1729: termp_ss_pre(DECL_ARGS)
1730: {
1731:
1.86 kristaps 1732: switch (n->type) {
1.314 schwarze 1733: case ROFFT_BLOCK:
1.1 kristaps 1734: term_newln(p);
1.86 kristaps 1735: if (n->prev)
1.1 kristaps 1736: term_vspace(p);
1737: break;
1.314 schwarze 1738: case ROFFT_HEAD:
1.102 kristaps 1739: term_fontpush(p, TERMFONT_BOLD);
1.238 schwarze 1740: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1741: break;
1.314 schwarze 1742: case ROFFT_BODY:
1.274 schwarze 1743: p->offset = term_len(p, p->defindent);
1744: break;
1.1 kristaps 1745: default:
1746: break;
1747: }
1748:
1749: return(1);
1750: }
1751:
1752: static void
1753: termp_ss_post(DECL_ARGS)
1754: {
1755:
1.314 schwarze 1756: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1757: term_newln(p);
1758: }
1759:
1760: static int
1761: termp_cd_pre(DECL_ARGS)
1762: {
1763:
1.143 kristaps 1764: synopsis_pre(p, n);
1.102 kristaps 1765: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1766: return(1);
1767: }
1768:
1769: static int
1770: termp_in_pre(DECL_ARGS)
1771: {
1.142 schwarze 1772:
1.143 kristaps 1773: synopsis_pre(p, n);
1.1 kristaps 1774:
1.160 kristaps 1775: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1776: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1777: term_word(p, "#include");
1.138 kristaps 1778: term_word(p, "<");
1779: } else {
1780: term_word(p, "<");
1781: term_fontpush(p, TERMFONT_UNDER);
1782: }
1.22 kristaps 1783:
1.1 kristaps 1784: p->flags |= TERMP_NOSPACE;
1785: return(1);
1786: }
1787:
1788: static void
1789: termp_in_post(DECL_ARGS)
1790: {
1791:
1.160 kristaps 1792: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1793: term_fontpush(p, TERMFONT_BOLD);
1794:
1.79 kristaps 1795: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1796: term_word(p, ">");
1797:
1.160 kristaps 1798: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1799: term_fontpop(p);
1.1 kristaps 1800: }
1801:
1802: static int
1.45 kristaps 1803: termp_sp_pre(DECL_ARGS)
1804: {
1.300 schwarze 1805: struct roffsu su;
1.312 schwarze 1806: int i, len;
1.45 kristaps 1807:
1.86 kristaps 1808: switch (n->tok) {
1.264 schwarze 1809: case MDOC_sp:
1.300 schwarze 1810: if (n->child) {
1811: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1812: su.scale = 1.0;
1813: len = term_vspan(p, &su);
1814: } else
1815: len = 1;
1.76 kristaps 1816: break;
1.264 schwarze 1817: case MDOC_br:
1.76 kristaps 1818: len = 0;
1819: break;
1820: default:
1821: len = 1;
1822: break;
1.45 kristaps 1823: }
1824:
1825: if (0 == len)
1826: term_newln(p);
1.312 schwarze 1827: else if (len < 0)
1828: p->skipvsp -= len;
1829: else
1830: for (i = 0; i < len; i++)
1831: term_vspace(p);
1.45 kristaps 1832:
1833: return(0);
1834: }
1835:
1836: static int
1.294 schwarze 1837: termp_skip_pre(DECL_ARGS)
1.268 schwarze 1838: {
1839:
1840: return(0);
1841: }
1842:
1843: static int
1.188 kristaps 1844: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1845: {
1846:
1.314 schwarze 1847: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1848: return(1);
1849:
1.188 kristaps 1850: switch (n->tok) {
1.264 schwarze 1851: case MDOC_Ao:
1.188 kristaps 1852: /* FALLTHROUGH */
1.264 schwarze 1853: case MDOC_Aq:
1.303 schwarze 1854: term_word(p, n->nchild == 1 &&
1855: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.188 kristaps 1856: break;
1.264 schwarze 1857: case MDOC_Bro:
1.188 kristaps 1858: /* FALLTHROUGH */
1.264 schwarze 1859: case MDOC_Brq:
1.188 kristaps 1860: term_word(p, "{");
1861: break;
1.264 schwarze 1862: case MDOC_Oo:
1.188 kristaps 1863: /* FALLTHROUGH */
1.264 schwarze 1864: case MDOC_Op:
1.188 kristaps 1865: /* FALLTHROUGH */
1.264 schwarze 1866: case MDOC_Bo:
1.188 kristaps 1867: /* FALLTHROUGH */
1.264 schwarze 1868: case MDOC_Bq:
1.188 kristaps 1869: term_word(p, "[");
1870: break;
1.264 schwarze 1871: case MDOC_Do:
1.188 kristaps 1872: /* FALLTHROUGH */
1.264 schwarze 1873: case MDOC_Dq:
1.311 schwarze 1874: term_word(p, "\\(Lq");
1.188 kristaps 1875: break;
1.268 schwarze 1876: case MDOC_En:
1877: if (NULL == n->norm->Es ||
1878: NULL == n->norm->Es->child)
1879: return(1);
1880: term_word(p, n->norm->Es->child->string);
1881: break;
1.264 schwarze 1882: case MDOC_Po:
1.188 kristaps 1883: /* FALLTHROUGH */
1.264 schwarze 1884: case MDOC_Pq:
1.188 kristaps 1885: term_word(p, "(");
1886: break;
1.264 schwarze 1887: case MDOC__T:
1.205 kristaps 1888: /* FALLTHROUGH */
1.264 schwarze 1889: case MDOC_Qo:
1.188 kristaps 1890: /* FALLTHROUGH */
1.264 schwarze 1891: case MDOC_Qq:
1.188 kristaps 1892: term_word(p, "\"");
1893: break;
1.264 schwarze 1894: case MDOC_Ql:
1.188 kristaps 1895: /* FALLTHROUGH */
1.264 schwarze 1896: case MDOC_So:
1.188 kristaps 1897: /* FALLTHROUGH */
1.264 schwarze 1898: case MDOC_Sq:
1.249 schwarze 1899: term_word(p, "\\(oq");
1.188 kristaps 1900: break;
1901: default:
1902: abort();
1903: /* NOTREACHED */
1904: }
1.1 kristaps 1905:
1906: p->flags |= TERMP_NOSPACE;
1907: return(1);
1908: }
1909:
1910: static void
1.188 kristaps 1911: termp_quote_post(DECL_ARGS)
1.1 kristaps 1912: {
1913:
1.314 schwarze 1914: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1915: return;
1916:
1.306 schwarze 1917: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1918:
1.188 kristaps 1919: switch (n->tok) {
1.264 schwarze 1920: case MDOC_Ao:
1.188 kristaps 1921: /* FALLTHROUGH */
1.264 schwarze 1922: case MDOC_Aq:
1.303 schwarze 1923: term_word(p, n->nchild == 1 &&
1924: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.188 kristaps 1925: break;
1.264 schwarze 1926: case MDOC_Bro:
1.188 kristaps 1927: /* FALLTHROUGH */
1.264 schwarze 1928: case MDOC_Brq:
1.188 kristaps 1929: term_word(p, "}");
1930: break;
1.264 schwarze 1931: case MDOC_Oo:
1.188 kristaps 1932: /* FALLTHROUGH */
1.264 schwarze 1933: case MDOC_Op:
1.188 kristaps 1934: /* FALLTHROUGH */
1.264 schwarze 1935: case MDOC_Bo:
1.188 kristaps 1936: /* FALLTHROUGH */
1.264 schwarze 1937: case MDOC_Bq:
1.188 kristaps 1938: term_word(p, "]");
1939: break;
1.264 schwarze 1940: case MDOC_Do:
1.188 kristaps 1941: /* FALLTHROUGH */
1.264 schwarze 1942: case MDOC_Dq:
1.311 schwarze 1943: term_word(p, "\\(Rq");
1.268 schwarze 1944: break;
1945: case MDOC_En:
1.306 schwarze 1946: if (n->norm->Es == NULL ||
1947: n->norm->Es->child == NULL ||
1948: n->norm->Es->child->next == NULL)
1949: p->flags &= ~TERMP_NOSPACE;
1950: else
1.268 schwarze 1951: term_word(p, n->norm->Es->child->next->string);
1.188 kristaps 1952: break;
1.264 schwarze 1953: case MDOC_Po:
1.188 kristaps 1954: /* FALLTHROUGH */
1.264 schwarze 1955: case MDOC_Pq:
1.188 kristaps 1956: term_word(p, ")");
1957: break;
1.264 schwarze 1958: case MDOC__T:
1.205 kristaps 1959: /* FALLTHROUGH */
1.264 schwarze 1960: case MDOC_Qo:
1.188 kristaps 1961: /* FALLTHROUGH */
1.264 schwarze 1962: case MDOC_Qq:
1.188 kristaps 1963: term_word(p, "\"");
1964: break;
1.264 schwarze 1965: case MDOC_Ql:
1.188 kristaps 1966: /* FALLTHROUGH */
1.264 schwarze 1967: case MDOC_So:
1.188 kristaps 1968: /* FALLTHROUGH */
1.264 schwarze 1969: case MDOC_Sq:
1.249 schwarze 1970: term_word(p, "\\(cq");
1.188 kristaps 1971: break;
1972: default:
1973: abort();
1974: /* NOTREACHED */
1975: }
1.306 schwarze 1976: }
1977:
1978: static int
1979: termp_eo_pre(DECL_ARGS)
1980: {
1981:
1.314 schwarze 1982: if (n->type != ROFFT_BODY)
1.306 schwarze 1983: return(1);
1984:
1985: if (n->end == ENDBODY_NOT &&
1986: n->parent->head->child == NULL &&
1987: n->child != NULL &&
1988: n->child->end != ENDBODY_NOT)
1989: term_word(p, "\\&");
1990: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.309 schwarze 1991: n->parent->head->child != NULL && (n->child != NULL ||
1992: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.306 schwarze 1993: p->flags |= TERMP_NOSPACE;
1994:
1995: return(1);
1996: }
1997:
1998: static void
1999: termp_eo_post(DECL_ARGS)
2000: {
2001: int body, tail;
2002:
1.314 schwarze 2003: if (n->type != ROFFT_BODY)
1.306 schwarze 2004: return;
2005:
2006: if (n->end != ENDBODY_NOT) {
2007: p->flags &= ~TERMP_NOSPACE;
2008: return;
2009: }
2010:
2011: body = n->child != NULL || n->parent->head->child != NULL;
2012: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
2013:
2014: if (body && tail)
2015: p->flags |= TERMP_NOSPACE;
2016: else if ( ! (body || tail))
2017: term_word(p, "\\&");
2018: else if ( ! tail)
2019: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2020: }
2021:
2022: static int
2023: termp_fo_pre(DECL_ARGS)
2024: {
1.257 schwarze 2025: size_t rmargin = 0;
1.256 schwarze 2026: int pretty;
2027:
2028: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2029:
1.314 schwarze 2030: if (n->type == ROFFT_BLOCK) {
1.143 kristaps 2031: synopsis_pre(p, n);
1.141 kristaps 2032: return(1);
1.314 schwarze 2033: } else if (n->type == ROFFT_BODY) {
1.256 schwarze 2034: if (pretty) {
2035: rmargin = p->rmargin;
1.257 schwarze 2036: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 2037: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2038: TERMP_HANG;
1.256 schwarze 2039: }
1.33 kristaps 2040: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2041: term_word(p, "(");
1.222 kristaps 2042: p->flags |= TERMP_NOSPACE;
1.256 schwarze 2043: if (pretty) {
2044: term_flushln(p);
1.263 schwarze 2045: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2046: TERMP_HANG);
1.256 schwarze 2047: p->offset = p->rmargin;
2048: p->rmargin = rmargin;
2049: }
1.1 kristaps 2050: return(1);
1.256 schwarze 2051: }
1.141 kristaps 2052:
1.169 kristaps 2053: if (NULL == n->child)
2054: return(0);
2055:
1.141 kristaps 2056: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2057:
1.141 kristaps 2058: assert(n->child->string);
1.102 kristaps 2059: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2060: term_word(p, n->child->string);
1.1 kristaps 2061: return(0);
2062: }
2063:
2064: static void
2065: termp_fo_post(DECL_ARGS)
2066: {
2067:
1.314 schwarze 2068: if (n->type != ROFFT_BODY)
1.143 kristaps 2069: return;
2070:
1.222 kristaps 2071: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2072: term_word(p, ")");
2073:
1.222 kristaps 2074: if (MDOC_SYNPRETTY & n->flags) {
2075: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2076: term_word(p, ";");
1.256 schwarze 2077: term_flushln(p);
1.222 kristaps 2078: }
1.1 kristaps 2079: }
2080:
2081: static int
2082: termp_bf_pre(DECL_ARGS)
2083: {
2084:
1.314 schwarze 2085: if (n->type == ROFFT_HEAD)
1.1 kristaps 2086: return(0);
1.314 schwarze 2087: else if (n->type != ROFFT_BODY)
1.1 kristaps 2088: return(1);
2089:
1.264 schwarze 2090: if (FONT_Em == n->norm->Bf.font)
1.102 kristaps 2091: term_fontpush(p, TERMFONT_UNDER);
1.264 schwarze 2092: else if (FONT_Sy == n->norm->Bf.font)
1.102 kristaps 2093: term_fontpush(p, TERMFONT_BOLD);
1.264 schwarze 2094: else
1.102 kristaps 2095: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2096:
2097: return(1);
2098: }
2099:
2100: static int
2101: termp_sm_pre(DECL_ARGS)
2102: {
2103:
1.269 schwarze 2104: if (NULL == n->child)
2105: p->flags ^= TERMP_NONOSPACE;
2106: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2107: p->flags &= ~TERMP_NONOSPACE;
1.269 schwarze 2108: else
1.1 kristaps 2109: p->flags |= TERMP_NONOSPACE;
1.269 schwarze 2110:
2111: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2112: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2113:
2114: return(0);
2115: }
2116:
2117: static int
2118: termp_ap_pre(DECL_ARGS)
2119: {
2120:
2121: p->flags |= TERMP_NOSPACE;
1.188 kristaps 2122: term_word(p, "'");
1.1 kristaps 2123: p->flags |= TERMP_NOSPACE;
2124: return(1);
2125: }
2126:
2127: static void
2128: termp____post(DECL_ARGS)
2129: {
1.184 kristaps 2130:
2131: /*
2132: * Handle lists of authors. In general, print each followed by
2133: * a comma. Don't print the comma if there are only two
2134: * authors.
2135: */
2136: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2137: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2138: if (NULL == n->prev || MDOC__A != n->prev->tok)
2139: return;
1.1 kristaps 2140:
1.95 kristaps 2141: /* TODO: %U. */
2142:
1.187 kristaps 2143: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2144: return;
2145:
1.222 kristaps 2146: p->flags |= TERMP_NOSPACE;
1.186 kristaps 2147: if (NULL == n->next) {
2148: term_word(p, ".");
2149: p->flags |= TERMP_SENTENCE;
2150: } else
2151: term_word(p, ",");
1.1 kristaps 2152: }
2153:
2154: static int
1.102 kristaps 2155: termp_li_pre(DECL_ARGS)
2156: {
2157:
2158: term_fontpush(p, TERMFONT_NONE);
2159: return(1);
2160: }
2161:
2162: static int
1.1 kristaps 2163: termp_lk_pre(DECL_ARGS)
2164: {
1.315 schwarze 2165: const struct roff_node *link, *descr;
1.1 kristaps 2166:
1.240 schwarze 2167: if (NULL == (link = n->child))
2168: return(0);
1.181 kristaps 2169:
1.240 schwarze 2170: if (NULL != (descr = link->next)) {
2171: term_fontpush(p, TERMFONT_UNDER);
2172: while (NULL != descr) {
2173: term_word(p, descr->string);
2174: descr = descr->next;
2175: }
2176: p->flags |= TERMP_NOSPACE;
2177: term_word(p, ":");
2178: term_fontpop(p);
2179: }
1.1 kristaps 2180:
1.102 kristaps 2181: term_fontpush(p, TERMFONT_BOLD);
1.240 schwarze 2182: term_word(p, link->string);
1.102 kristaps 2183: term_fontpop(p);
1.12 kristaps 2184:
1.1 kristaps 2185: return(0);
2186: }
2187:
1.159 schwarze 2188: static int
2189: termp_bk_pre(DECL_ARGS)
2190: {
2191:
1.161 schwarze 2192: switch (n->type) {
1.314 schwarze 2193: case ROFFT_BLOCK:
1.166 kristaps 2194: break;
1.314 schwarze 2195: case ROFFT_HEAD:
1.161 schwarze 2196: return(0);
1.314 schwarze 2197: case ROFFT_BODY:
1.200 schwarze 2198: if (n->parent->args || 0 == n->prev->nchild)
2199: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2200: break;
1.161 schwarze 2201: default:
2202: abort();
1.166 kristaps 2203: /* NOTREACHED */
1.161 schwarze 2204: }
1.166 kristaps 2205:
2206: return(1);
1.159 schwarze 2207: }
2208:
2209: static void
2210: termp_bk_post(DECL_ARGS)
2211: {
2212:
1.314 schwarze 2213: if (n->type == ROFFT_BODY)
1.161 schwarze 2214: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.203 kristaps 2215: }
2216:
2217: static void
2218: termp__t_post(DECL_ARGS)
2219: {
2220:
2221: /*
2222: * If we're in an `Rs' and there's a journal present, then quote
2223: * us instead of underlining us (for disambiguation).
2224: */
1.217 schwarze 2225: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2226: n->parent->norm->Rs.quote_T)
1.245 schwarze 2227: termp_quote_post(p, pair, meta, n);
1.203 kristaps 2228:
1.245 schwarze 2229: termp____post(p, pair, meta, n);
1.203 kristaps 2230: }
2231:
2232: static int
2233: termp__t_pre(DECL_ARGS)
2234: {
2235:
2236: /*
2237: * If we're in an `Rs' and there's a journal present, then quote
2238: * us instead of underlining us (for disambiguation).
2239: */
2240: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2241: n->parent->norm->Rs.quote_T)
1.245 schwarze 2242: return(termp_quote_pre(p, pair, meta, n));
1.203 kristaps 2243:
2244: term_fontpush(p, TERMFONT_UNDER);
2245: return(1);
1.159 schwarze 2246: }
1.1 kristaps 2247:
2248: static int
1.69 kristaps 2249: termp_under_pre(DECL_ARGS)
1.1 kristaps 2250: {
2251:
1.102 kristaps 2252: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2253: return(1);
2254: }
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