Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.218
1.218 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.217 2015/04/18 16:04:40 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.202 schwarze 4: * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
1.158 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
1.2 schwarze 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: *
1.213 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.213 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 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: */
19: #include <sys/types.h>
20:
21: #include <assert.h>
22: #include <ctype.h>
1.201 schwarze 23: #include <limits.h>
1.77 schwarze 24: #include <stdint.h>
1.1 kristaps 25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.213 schwarze 29: #include "mandoc_aux.h"
1.81 schwarze 30: #include "mandoc.h"
1.213 schwarze 31: #include "roff.h"
32: #include "mdoc.h"
1.61 schwarze 33: #include "out.h"
1.1 kristaps 34: #include "term.h"
1.61 schwarze 35: #include "main.h"
1.54 schwarze 36:
1.1 kristaps 37: struct termpair {
38: struct termpair *ppair;
1.27 schwarze 39: int count;
1.1 kristaps 40: };
41:
1.29 schwarze 42: #define DECL_ARGS struct termp *p, \
43: struct termpair *pair, \
1.215 schwarze 44: const struct roff_meta *meta, \
1.214 schwarze 45: struct roff_node *n
1.1 kristaps 46:
47: struct termact {
48: int (*pre)(DECL_ARGS);
49: void (*post)(DECL_ARGS);
50: };
1.29 schwarze 51:
1.201 schwarze 52: static int a2width(const struct termp *, const char *);
1.62 schwarze 53:
54: static void print_bvspace(struct termp *,
1.214 schwarze 55: const struct roff_node *,
56: const struct roff_node *);
1.166 schwarze 57: static void print_mdoc_node(DECL_ARGS);
1.65 schwarze 58: static void print_mdoc_nodelist(DECL_ARGS);
1.215 schwarze 59: static void print_mdoc_head(struct termp *, const struct roff_meta *);
60: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.166 schwarze 61: static void synopsis_pre(struct termp *,
1.214 schwarze 62: const struct roff_node *);
1.62 schwarze 63:
1.29 schwarze 64: static void termp____post(DECL_ARGS);
1.120 schwarze 65: static void termp__t_post(DECL_ARGS);
1.29 schwarze 66: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 67: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 68: static void termp_bl_post(DECL_ARGS);
1.205 schwarze 69: static void termp_eo_post(DECL_ARGS);
1.143 schwarze 70: static void termp_fd_post(DECL_ARGS);
1.29 schwarze 71: static void termp_fo_post(DECL_ARGS);
72: static void termp_in_post(DECL_ARGS);
73: static void termp_it_post(DECL_ARGS);
74: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 75: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 76: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 77: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 78: static void termp_sh_post(DECL_ARGS);
79: static void termp_ss_post(DECL_ARGS);
80:
1.104 schwarze 81: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 82: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 83: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 84: static int termp_ap_pre(DECL_ARGS);
85: static int termp_bd_pre(DECL_ARGS);
86: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 87: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 88: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 89: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 90: static int termp_bt_pre(DECL_ARGS);
1.126 schwarze 91: static int termp_bx_pre(DECL_ARGS);
1.29 schwarze 92: static int termp_cd_pre(DECL_ARGS);
93: static int termp_d1_pre(DECL_ARGS);
1.205 schwarze 94: static int termp_eo_pre(DECL_ARGS);
1.29 schwarze 95: static int termp_ex_pre(DECL_ARGS);
96: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 97: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 98: static int termp_fl_pre(DECL_ARGS);
99: static int termp_fn_pre(DECL_ARGS);
100: static int termp_fo_pre(DECL_ARGS);
101: static int termp_ft_pre(DECL_ARGS);
102: static int termp_in_pre(DECL_ARGS);
103: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 104: static int termp_li_pre(DECL_ARGS);
1.162 schwarze 105: static int termp_ll_pre(DECL_ARGS);
1.29 schwarze 106: static int termp_lk_pre(DECL_ARGS);
107: static int termp_nd_pre(DECL_ARGS);
108: static int termp_nm_pre(DECL_ARGS);
109: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 110: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 111: static int termp_rs_pre(DECL_ARGS);
112: static int termp_rv_pre(DECL_ARGS);
113: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 114: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 115: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 116: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 117: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 118: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 119: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 120: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 121: static int termp_xr_pre(DECL_ARGS);
122: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 123:
1.54 schwarze 124: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 125: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 126: { NULL, NULL }, /* Dd */
127: { NULL, NULL }, /* Dt */
128: { NULL, NULL }, /* Os */
129: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 130: { termp_ss_pre, termp_ss_post }, /* Ss */
131: { termp_sp_pre, NULL }, /* Pp */
1.143 schwarze 132: { termp_d1_pre, termp_bl_post }, /* D1 */
133: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 134: { termp_bd_pre, termp_bd_post }, /* Bd */
135: { NULL, NULL }, /* Ed */
1.73 schwarze 136: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 137: { NULL, NULL }, /* El */
138: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 139: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 140: { termp_an_pre, NULL }, /* An */
1.54 schwarze 141: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 142: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 143: { termp_bold_pre, NULL }, /* Cm */
1.166 schwarze 144: { NULL, NULL }, /* Dv */
145: { NULL, NULL }, /* Er */
146: { NULL, NULL }, /* Ev */
1.1 kristaps 147: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 148: { termp_fa_pre, NULL }, /* Fa */
149: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 150: { termp_fl_pre, NULL }, /* Fl */
1.166 schwarze 151: { termp_fn_pre, NULL }, /* Fn */
152: { termp_ft_pre, NULL }, /* Ft */
153: { termp_bold_pre, NULL }, /* Ic */
154: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 155: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 156: { termp_nd_pre, NULL }, /* Nd */
157: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 158: { termp_quote_pre, termp_quote_post }, /* Op */
1.170 schwarze 159: { termp_ft_pre, NULL }, /* Ot */
1.54 schwarze 160: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 161: { termp_rv_pre, NULL }, /* Rv */
1.166 schwarze 162: { NULL, NULL }, /* St */
1.54 schwarze 163: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 164: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 165: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 166: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 167: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 168: { NULL, termp____post }, /* %D */
1.58 schwarze 169: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 170: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 171: { NULL, termp____post }, /* %N */
172: { NULL, termp____post }, /* %O */
173: { NULL, termp____post }, /* %P */
174: { NULL, termp____post }, /* %R */
1.120 schwarze 175: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 176: { NULL, termp____post }, /* %V */
177: { NULL, NULL }, /* Ac */
1.107 schwarze 178: { termp_quote_pre, termp_quote_post }, /* Ao */
179: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 180: { NULL, NULL }, /* At */
1.1 kristaps 181: { NULL, NULL }, /* Bc */
1.166 schwarze 182: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 183: { termp_quote_pre, termp_quote_post }, /* Bo */
184: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 schwarze 185: { termp_xx_pre, NULL }, /* Bsx */
1.126 schwarze 186: { termp_bx_pre, NULL }, /* Bx */
1.193 schwarze 187: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 188: { NULL, NULL }, /* Dc */
1.107 schwarze 189: { termp_quote_pre, termp_quote_post }, /* Do */
190: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 191: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 192: { NULL, NULL }, /* Ef */
1.166 schwarze 193: { termp_under_pre, NULL }, /* Em */
1.205 schwarze 194: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 schwarze 195: { termp_xx_pre, NULL }, /* Fx */
1.98 schwarze 196: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 197: { termp_li_pre, NULL }, /* No */
1.1 kristaps 198: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 199: { termp_xx_pre, NULL }, /* Nx */
200: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 201: { NULL, NULL }, /* Pc */
1.156 schwarze 202: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 203: { termp_quote_pre, termp_quote_post }, /* Po */
204: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 205: { NULL, NULL }, /* Qc */
1.107 schwarze 206: { termp_quote_pre, termp_quote_post }, /* Ql */
207: { termp_quote_pre, termp_quote_post }, /* Qo */
208: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 209: { NULL, NULL }, /* Re */
210: { termp_rs_pre, NULL }, /* Rs */
211: { NULL, NULL }, /* Sc */
1.107 schwarze 212: { termp_quote_pre, termp_quote_post }, /* So */
213: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 214: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 215: { termp_under_pre, NULL }, /* Sx */
216: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 217: { NULL, NULL }, /* Tn */
1.26 schwarze 218: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 219: { NULL, NULL }, /* Xc */
220: { NULL, NULL }, /* Xo */
1.166 schwarze 221: { termp_fo_pre, termp_fo_post }, /* Fo */
222: { NULL, NULL }, /* Fc */
1.107 schwarze 223: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 224: { NULL, NULL }, /* Oc */
1.90 schwarze 225: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 226: { NULL, NULL }, /* Ek */
227: { termp_bt_pre, NULL }, /* Bt */
228: { NULL, NULL }, /* Hf */
1.170 schwarze 229: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 230: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 231: { NULL, termp_lb_post }, /* Lb */
1.166 schwarze 232: { termp_sp_pre, NULL }, /* Lp */
233: { termp_lk_pre, NULL }, /* Lk */
234: { termp_under_pre, NULL }, /* Mt */
235: { termp_quote_pre, termp_quote_post }, /* Brq */
236: { termp_quote_pre, termp_quote_post }, /* Bro */
237: { NULL, NULL }, /* Brc */
238: { NULL, termp____post }, /* %C */
1.193 schwarze 239: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 240: { termp_quote_pre, termp_quote_post }, /* En */
1.166 schwarze 241: { termp_xx_pre, NULL }, /* Dx */
242: { NULL, termp____post }, /* %Q */
1.54 schwarze 243: { termp_sp_pre, NULL }, /* br */
1.166 schwarze 244: { termp_sp_pre, NULL }, /* sp */
245: { NULL, termp____post }, /* %U */
246: { NULL, NULL }, /* Ta */
1.162 schwarze 247: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 248: };
249:
250:
1.55 schwarze 251: void
1.217 schwarze 252: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 253: {
1.214 schwarze 254: struct roff_node *n;
1.61 schwarze 255: struct termp *p;
256:
257: p = (struct termp *)arg;
1.71 schwarze 258: p->overstep = 0;
1.180 schwarze 259: p->rmargin = p->maxrmargin = p->defrmargin;
1.89 schwarze 260: p->tabwidth = term_len(p, 5);
1.55 schwarze 261:
1.218 ! schwarze 262: n = mdoc->first->child;
1.180 schwarze 263: if (p->synopsisonly) {
264: while (n != NULL) {
265: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
266: if (n->child->next->child != NULL)
267: print_mdoc_nodelist(p, NULL,
1.218 ! schwarze 268: &mdoc->meta,
! 269: n->child->next->child);
1.180 schwarze 270: term_newln(p);
271: break;
272: }
273: n = n->next;
274: }
275: } else {
276: if (p->defindent == 0)
277: p->defindent = 5;
1.218 ! schwarze 278: term_begin(p, print_mdoc_head, print_mdoc_foot,
! 279: &mdoc->meta);
1.180 schwarze 280: if (n != NULL) {
281: if (n->tok != MDOC_Sh)
282: term_vspace(p);
1.218 ! schwarze 283: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.180 schwarze 284: }
285: term_end(p);
1.173 schwarze 286: }
1.1 kristaps 287: }
288:
289: static void
1.65 schwarze 290: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 291: {
292:
1.203 schwarze 293: while (n != NULL) {
294: print_mdoc_node(p, pair, meta, n);
295: n = n->next;
296: }
1.1 kristaps 297: }
298:
299: static void
1.65 schwarze 300: print_mdoc_node(DECL_ARGS)
1.1 kristaps 301: {
1.65 schwarze 302: int chld;
1.1 kristaps 303: struct termpair npair;
1.28 schwarze 304: size_t offset, rmargin;
1.1 kristaps 305:
1.54 schwarze 306: chld = 1;
1.28 schwarze 307: offset = p->offset;
308: rmargin = p->rmargin;
1.209 schwarze 309: n->flags &= ~MDOC_ENDED;
1.204 schwarze 310: n->prev_font = p->fonti;
1.1 kristaps 311:
1.63 schwarze 312: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 313: npair.ppair = pair;
1.65 schwarze 314:
1.95 schwarze 315: /*
316: * Keeps only work until the end of a line. If a keep was
317: * invoked in a prior line, revert it to PREKEEP.
318: */
319:
1.206 schwarze 320: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
321: p->flags &= ~TERMP_KEEP;
322: p->flags |= TERMP_PREKEEP;
1.95 schwarze 323: }
1.116 schwarze 324:
325: /*
1.128 schwarze 326: * After the keep flags have been set up, we may now
327: * produce output. Note that some pre-handlers do so.
328: */
329:
330: switch (n->type) {
1.213 schwarze 331: case ROFFT_TEXT:
1.128 schwarze 332: if (' ' == *n->string && MDOC_LINE & n->flags)
333: term_newln(p);
1.132 schwarze 334: if (MDOC_DELIMC & n->flags)
335: p->flags |= TERMP_NOSPACE;
1.128 schwarze 336: term_word(p, n->string);
1.132 schwarze 337: if (MDOC_DELIMO & n->flags)
338: p->flags |= TERMP_NOSPACE;
1.128 schwarze 339: break;
1.213 schwarze 340: case ROFFT_EQN:
1.183 schwarze 341: if ( ! (n->flags & MDOC_LINE))
342: p->flags |= TERMP_NOSPACE;
1.135 schwarze 343: term_eqn(p, n->eqn);
1.185 schwarze 344: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.184 schwarze 345: p->flags |= TERMP_NOSPACE;
1.131 schwarze 346: break;
1.213 schwarze 347: case ROFFT_TBL:
1.212 schwarze 348: if (p->tbl.cols == NULL)
349: term_newln(p);
1.128 schwarze 350: term_tbl(p, n->span);
351: break;
352: default:
1.194 schwarze 353: if (termacts[n->tok].pre &&
354: (n->end == ENDBODY_NOT || n->nchild))
1.128 schwarze 355: chld = (*termacts[n->tok].pre)
1.147 schwarze 356: (p, &npair, meta, n);
1.128 schwarze 357: break;
358: }
1.95 schwarze 359:
1.60 schwarze 360: if (chld && n->child)
1.147 schwarze 361: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 362:
1.146 schwarze 363: term_fontpopq(p,
1.209 schwarze 364: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 365:
1.122 schwarze 366: switch (n->type) {
1.213 schwarze 367: case ROFFT_TEXT:
1.122 schwarze 368: break;
1.213 schwarze 369: case ROFFT_TBL:
1.131 schwarze 370: break;
1.213 schwarze 371: case ROFFT_EQN:
1.122 schwarze 372: break;
373: default:
374: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
375: break;
1.147 schwarze 376: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.93 schwarze 377:
378: /*
379: * Explicit end tokens not only call the post
380: * handler, but also tell the respective block
381: * that it must not call the post handler again.
382: */
1.95 schwarze 383: if (ENDBODY_NOT != n->end)
1.209 schwarze 384: n->body->flags |= MDOC_ENDED;
1.93 schwarze 385:
386: /*
387: * End of line terminating an implicit block
388: * while an explicit block is still open.
389: * Continue the explicit block without spacing.
390: */
391: if (ENDBODY_NOSPACE == n->end)
392: p->flags |= TERMP_NOSPACE;
1.122 schwarze 393: break;
1.93 schwarze 394: }
1.28 schwarze 395:
1.78 schwarze 396: if (MDOC_EOS & n->flags)
397: p->flags |= TERMP_SENTENCE;
398:
1.162 schwarze 399: if (MDOC_ll != n->tok) {
400: p->offset = offset;
401: p->rmargin = rmargin;
402: }
1.1 kristaps 403: }
404:
405: static void
1.215 schwarze 406: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 407: {
1.191 schwarze 408: size_t sz;
1.87 schwarze 409:
1.65 schwarze 410: term_fontrepl(p, TERMFONT_NONE);
411:
1.166 schwarze 412: /*
1.7 schwarze 413: * Output the footer in new-groff style, that is, three columns
414: * with the middle being the manual date and flanking columns
415: * being the operating system:
416: *
417: * SYSTEM DATE SYSTEM
418: */
419:
1.1 kristaps 420: term_vspace(p);
421:
1.7 schwarze 422: p->offset = 0;
1.191 schwarze 423: sz = term_strlen(p, meta->date);
424: p->rmargin = p->maxrmargin > sz ?
425: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 426: p->trailspace = 1;
1.1 kristaps 427: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
428:
1.147 schwarze 429: term_word(p, meta->os);
1.1 kristaps 430: term_flushln(p);
431:
1.7 schwarze 432: p->offset = p->rmargin;
1.191 schwarze 433: sz = term_strlen(p, meta->os);
434: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 435: p->flags |= TERMP_NOSPACE;
1.7 schwarze 436:
1.147 schwarze 437: term_word(p, meta->date);
1.7 schwarze 438: term_flushln(p);
439:
1.1 kristaps 440: p->offset = p->rmargin;
441: p->rmargin = p->maxrmargin;
1.152 schwarze 442: p->trailspace = 0;
1.1 kristaps 443: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 444: p->flags |= TERMP_NOSPACE;
1.1 kristaps 445:
1.147 schwarze 446: term_word(p, meta->os);
1.1 kristaps 447: term_flushln(p);
1.7 schwarze 448:
449: p->offset = 0;
450: p->rmargin = p->maxrmargin;
451: p->flags = 0;
1.1 kristaps 452: }
453:
454: static void
1.215 schwarze 455: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 456: {
1.169 schwarze 457: char *volume, *title;
458: size_t vollen, titlen;
1.1 kristaps 459:
460: /*
461: * The header is strange. It has three components, which are
462: * really two with the first duplicated. It goes like this:
463: *
464: * IDENTIFIER TITLE IDENTIFIER
465: *
466: * The IDENTIFIER is NAME(SECTION), which is the command-name
467: * (if given, or "unknown" if not) followed by the manual page
468: * section. These are given in `Dt'. The TITLE is a free-form
469: * string depending on the manual volume. If not specified, it
470: * switches on the manual section.
471: */
1.137 schwarze 472:
1.147 schwarze 473: assert(meta->vol);
1.169 schwarze 474: if (NULL == meta->arch)
475: volume = mandoc_strdup(meta->vol);
476: else
477: mandoc_asprintf(&volume, "%s (%s)",
478: meta->vol, meta->arch);
479: vollen = term_strlen(p, volume);
1.1 kristaps 480:
1.177 schwarze 481: if (NULL == meta->msec)
482: title = mandoc_strdup(meta->title);
483: else
484: mandoc_asprintf(&title, "%s(%s)",
485: meta->title, meta->msec);
1.137 schwarze 486: titlen = term_strlen(p, title);
1.1 kristaps 487:
1.137 schwarze 488: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 489: p->trailspace = 1;
1.1 kristaps 490: p->offset = 0;
1.169 schwarze 491: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
492: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 493: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 494:
495: term_word(p, title);
496: term_flushln(p);
497:
1.137 schwarze 498: p->flags |= TERMP_NOSPACE;
1.1 kristaps 499: p->offset = p->rmargin;
1.169 schwarze 500: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.137 schwarze 501: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 502:
1.169 schwarze 503: term_word(p, volume);
1.1 kristaps 504: term_flushln(p);
505:
506: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 507: p->trailspace = 0;
1.137 schwarze 508: if (p->rmargin + titlen <= p->maxrmargin) {
509: p->flags |= TERMP_NOSPACE;
510: p->offset = p->rmargin;
511: p->rmargin = p->maxrmargin;
512: term_word(p, title);
513: term_flushln(p);
514: }
1.1 kristaps 515:
1.137 schwarze 516: p->flags &= ~TERMP_NOSPACE;
1.8 schwarze 517: p->offset = 0;
1.1 kristaps 518: p->rmargin = p->maxrmargin;
1.168 schwarze 519: free(title);
1.169 schwarze 520: free(volume);
1.1 kristaps 521: }
522:
1.201 schwarze 523: static int
1.89 schwarze 524: a2width(const struct termp *p, const char *v)
1.61 schwarze 525: {
526: struct roffsu su;
1.1 kristaps 527:
1.199 schwarze 528: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.89 schwarze 529: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 530: su.scale /= term_strlen(p, "0");
1.201 schwarze 531: }
1.216 schwarze 532: return(term_hspan(p, &su) / 24);
1.1 kristaps 533: }
534:
1.68 schwarze 535: /*
536: * Determine how much space to print out before block elements of `It'
537: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
538: * too.
539: */
1.45 schwarze 540: static void
1.166 schwarze 541: print_bvspace(struct termp *p,
1.214 schwarze 542: const struct roff_node *bl,
543: const struct roff_node *n)
1.1 kristaps 544: {
1.214 schwarze 545: const struct roff_node *nn;
1.138 schwarze 546:
547: assert(n);
1.1 kristaps 548:
549: term_newln(p);
1.88 schwarze 550:
1.121 schwarze 551: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 552: return;
1.121 schwarze 553: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 554: return;
555:
1.60 schwarze 556: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 557:
1.188 schwarze 558: nn = n;
559: while (nn->prev == NULL) {
560: do {
561: nn = nn->parent;
1.213 schwarze 562: if (nn->type == ROFFT_ROOT)
1.188 schwarze 563: return;
1.213 schwarze 564: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 565: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 566: return;
1.188 schwarze 567: if (nn->tok == MDOC_It &&
568: nn->parent->parent->norm->Bl.type != LIST_item)
569: break;
1.1 kristaps 570: }
571:
1.60 schwarze 572: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 573:
1.121 schwarze 574: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 575: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 576: return;
577:
1.60 schwarze 578: /* A `-diag' without body does not vspace. */
579:
1.121 schwarze 580: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 581: if (n->prev && MDOC_It == n->prev->tok) {
582: assert(n->prev->body);
583: if (NULL == n->prev->body->child)
1.45 schwarze 584: return;
585: }
586:
587: term_vspace(p);
1.162 schwarze 588: }
589:
590:
591: static int
592: termp_ll_pre(DECL_ARGS)
593: {
594:
1.163 schwarze 595: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.162 schwarze 596: return(0);
1.1 kristaps 597: }
598:
599: static int
600: termp_it_pre(DECL_ARGS)
601: {
1.201 schwarze 602: char buf[24];
1.214 schwarze 603: const struct roff_node *bl, *nn;
1.201 schwarze 604: size_t ncols, dcol;
605: int i, offset, width;
1.82 schwarze 606: enum mdoc_list type;
1.1 kristaps 607:
1.213 schwarze 608: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 609: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 610: return(1);
611: }
1.1 kristaps 612:
1.60 schwarze 613: bl = n->parent->parent->parent;
1.121 schwarze 614: type = bl->norm->Bl.type;
1.1 kristaps 615:
1.166 schwarze 616: /*
1.201 schwarze 617: * Defaults for specific list types.
618: */
619:
620: switch (type) {
621: case LIST_bullet:
622: /* FALLTHROUGH */
623: case LIST_dash:
624: /* FALLTHROUGH */
625: case LIST_hyphen:
626: /* FALLTHROUGH */
627: case LIST_enum:
628: width = term_len(p, 2);
629: break;
630: case LIST_hang:
631: width = term_len(p, 8);
632: break;
633: case LIST_column:
634: /* FALLTHROUGH */
635: case LIST_tag:
636: width = term_len(p, 10);
637: break;
638: default:
639: width = 0;
640: break;
641: }
642: offset = 0;
643:
644: /*
1.68 schwarze 645: * First calculate width and offset. This is pretty easy unless
646: * we're a -column list, in which case all prior columns must
647: * be accounted for.
648: */
649:
1.201 schwarze 650: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 651: offset = a2width(p, bl->norm->Bl.offs);
1.201 schwarze 652: if (offset < 0 && (size_t)(-offset) > p->offset)
653: offset = -p->offset;
654: else if (offset > SHRT_MAX)
655: offset = 0;
656: }
1.66 schwarze 657:
1.1 kristaps 658: switch (type) {
1.166 schwarze 659: case LIST_column:
1.213 schwarze 660: if (n->type == ROFFT_HEAD)
1.1 kristaps 661: break;
1.88 schwarze 662:
1.66 schwarze 663: /*
1.68 schwarze 664: * Imitate groff's column handling:
665: * - For each earlier column, add its width.
666: * - For less than 5 columns, add four more blanks per
667: * column.
668: * - For exactly 5 columns, add three more blank per
669: * column.
670: * - For more than 5 columns, add only one column.
1.66 schwarze 671: */
1.121 schwarze 672: ncols = bl->norm->Bl.ncols;
1.166 schwarze 673: dcol = ncols < 5 ? term_len(p, 4) :
674: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 675:
1.85 schwarze 676: /*
1.213 schwarze 677: * Calculate the offset by applying all prior ROFFT_BODY,
678: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 679: */
680:
1.166 schwarze 681: for (i = 0, nn = n->prev;
682: nn->prev && i < (int)ncols;
683: nn = nn->prev, i++)
684: offset += dcol + a2width(p,
685: bl->norm->Bl.cols[i]);
1.66 schwarze 686:
687: /*
1.68 schwarze 688: * When exceeding the declared number of columns, leave
689: * the remaining widths at 0. This will later be
690: * adjusted to the default width of 10, or, for the last
691: * column, stretched to the right margin.
1.46 schwarze 692: */
1.68 schwarze 693: if (i >= (int)ncols)
694: break;
1.46 schwarze 695:
1.66 schwarze 696: /*
1.68 schwarze 697: * Use the declared column widths, extended as explained
698: * in the preceding paragraph.
1.66 schwarze 699: */
1.121 schwarze 700: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 701: break;
702: default:
1.121 schwarze 703: if (NULL == bl->norm->Bl.width)
1.68 schwarze 704: break;
705:
1.166 schwarze 706: /*
1.68 schwarze 707: * Note: buffer the width by 2, which is groff's magic
708: * number for buffering single arguments. See the above
709: * handling for column for how this changes.
710: */
1.121 schwarze 711: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.201 schwarze 712: if (width < 0 && (size_t)(-width) > p->offset)
713: width = -p->offset;
714: else if (width > SHRT_MAX)
715: width = 0;
1.1 kristaps 716: break;
717: }
718:
1.166 schwarze 719: /*
1.16 schwarze 720: * Whitespace control. Inset bodies need an initial space,
721: * while diagonal bodies need two.
1.1 kristaps 722: */
723:
1.42 schwarze 724: p->flags |= TERMP_NOSPACE;
725:
1.1 kristaps 726: switch (type) {
1.166 schwarze 727: case LIST_diag:
1.213 schwarze 728: if (n->type == ROFFT_BODY)
1.48 schwarze 729: term_word(p, "\\ \\ ");
1.42 schwarze 730: break;
1.166 schwarze 731: case LIST_inset:
1.213 schwarze 732: if (n->type == ROFFT_BODY && n->parent->head->nchild)
1.42 schwarze 733: term_word(p, "\\ ");
1.1 kristaps 734: break;
735: default:
736: break;
737: }
738:
1.42 schwarze 739: p->flags |= TERMP_NOSPACE;
740:
1.1 kristaps 741: switch (type) {
1.166 schwarze 742: case LIST_diag:
1.213 schwarze 743: if (n->type == ROFFT_HEAD)
1.65 schwarze 744: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 745: break;
746: default:
747: break;
748: }
749:
750: /*
1.68 schwarze 751: * Pad and break control. This is the tricky part. These flags
752: * are documented in term_flushln() in term.c. Note that we're
753: * going to unset all of these flags in termp_it_post() when we
754: * exit.
1.1 kristaps 755: */
756:
757: switch (type) {
1.166 schwarze 758: case LIST_enum:
1.144 schwarze 759: /*
760: * Weird special case.
1.201 schwarze 761: * Some very narrow lists actually hang.
1.144 schwarze 762: */
763: /* FALLTHROUGH */
1.166 schwarze 764: case LIST_bullet:
1.1 kristaps 765: /* FALLTHROUGH */
1.166 schwarze 766: case LIST_dash:
1.1 kristaps 767: /* FALLTHROUGH */
1.166 schwarze 768: case LIST_hyphen:
1.201 schwarze 769: if (width <= (int)term_len(p, 2))
770: p->flags |= TERMP_HANG;
1.213 schwarze 771: if (n->type != ROFFT_HEAD)
1.152 schwarze 772: break;
773: p->flags |= TERMP_NOBREAK;
774: p->trailspace = 1;
1.33 schwarze 775: break;
1.166 schwarze 776: case LIST_hang:
1.213 schwarze 777: if (n->type != ROFFT_HEAD)
1.47 schwarze 778: break;
779:
780: /*
781: * This is ugly. If `-hang' is specified and the body
782: * is a `Bl' or `Bd', then we want basically to nullify
783: * the "overstep" effect in term_flushln() and treat
784: * this as a `-ohang' list instead.
785: */
1.178 schwarze 786: if (NULL != n->next &&
787: NULL != n->next->child &&
1.166 schwarze 788: (MDOC_Bl == n->next->child->tok ||
789: MDOC_Bd == n->next->child->tok))
1.152 schwarze 790: break;
791:
1.165 schwarze 792: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 793: p->trailspace = 1;
1.33 schwarze 794: break;
1.166 schwarze 795: case LIST_tag:
1.213 schwarze 796: if (n->type != ROFFT_HEAD)
1.33 schwarze 797: break;
1.152 schwarze 798:
1.165 schwarze 799: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 800: p->trailspace = 2;
801:
1.60 schwarze 802: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 803: p->flags |= TERMP_DANGLE;
1.1 kristaps 804: break;
1.166 schwarze 805: case LIST_column:
1.213 schwarze 806: if (n->type == ROFFT_HEAD)
1.85 schwarze 807: break;
808:
1.152 schwarze 809: if (NULL == n->next) {
1.85 schwarze 810: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 811: p->trailspace = 0;
812: } else {
1.85 schwarze 813: p->flags |= TERMP_NOBREAK;
1.152 schwarze 814: p->trailspace = 1;
815: }
1.85 schwarze 816:
1.1 kristaps 817: break;
1.166 schwarze 818: case LIST_diag:
1.213 schwarze 819: if (n->type != ROFFT_HEAD)
1.152 schwarze 820: break;
1.165 schwarze 821: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 822: p->trailspace = 1;
1.1 kristaps 823: break;
824: default:
825: break;
826: }
827:
1.166 schwarze 828: /*
1.1 kristaps 829: * Margin control. Set-head-width lists have their right
830: * margins shortened. The body for these lists has the offset
831: * necessarily lengthened. Everybody gets the offset.
832: */
833:
834: p->offset += offset;
835:
836: switch (type) {
1.166 schwarze 837: case LIST_hang:
1.47 schwarze 838: /*
839: * Same stipulation as above, regarding `-hang'. We
840: * don't want to recalculate rmargin and offsets when
841: * using `Bd' or `Bl' within `-hang' overstep lists.
842: */
1.213 schwarze 843: if (n->type == ROFFT_HEAD &&
1.178 schwarze 844: NULL != n->next &&
845: NULL != n->next->child &&
1.166 schwarze 846: (MDOC_Bl == n->next->child->tok ||
847: MDOC_Bd == n->next->child->tok))
1.47 schwarze 848: break;
849: /* FALLTHROUGH */
1.166 schwarze 850: case LIST_bullet:
1.1 kristaps 851: /* FALLTHROUGH */
1.166 schwarze 852: case LIST_dash:
1.1 kristaps 853: /* FALLTHROUGH */
1.166 schwarze 854: case LIST_enum:
1.1 kristaps 855: /* FALLTHROUGH */
1.166 schwarze 856: case LIST_hyphen:
1.33 schwarze 857: /* FALLTHROUGH */
1.166 schwarze 858: case LIST_tag:
1.213 schwarze 859: if (n->type == ROFFT_HEAD)
1.1 kristaps 860: p->rmargin = p->offset + width;
1.191 schwarze 861: else
1.1 kristaps 862: p->offset += width;
863: break;
1.166 schwarze 864: case LIST_column:
1.41 schwarze 865: assert(width);
1.1 kristaps 866: p->rmargin = p->offset + width;
1.166 schwarze 867: /*
1.43 schwarze 868: * XXX - this behaviour is not documented: the
869: * right-most column is filled to the right margin.
870: */
1.213 schwarze 871: if (n->type == ROFFT_HEAD)
1.85 schwarze 872: break;
873: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 874: p->rmargin = p->maxrmargin;
1.1 kristaps 875: break;
876: default:
877: break;
878: }
879:
1.166 schwarze 880: /*
1.1 kristaps 881: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 882: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 883: */
884:
1.213 schwarze 885: if (n->type == ROFFT_HEAD)
1.1 kristaps 886: switch (type) {
1.166 schwarze 887: case LIST_bullet:
1.65 schwarze 888: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 889: term_word(p, "\\[bu]");
1.65 schwarze 890: term_fontpop(p);
1.1 kristaps 891: break;
1.166 schwarze 892: case LIST_dash:
1.1 kristaps 893: /* FALLTHROUGH */
1.166 schwarze 894: case LIST_hyphen:
1.65 schwarze 895: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 896: term_word(p, "\\(hy");
1.65 schwarze 897: term_fontpop(p);
1.1 kristaps 898: break;
1.166 schwarze 899: case LIST_enum:
1.1 kristaps 900: (pair->ppair->ppair->count)++;
1.167 schwarze 901: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 902: pair->ppair->ppair->count);
1.1 kristaps 903: term_word(p, buf);
904: break;
905: default:
906: break;
907: }
1.12 schwarze 908:
1.166 schwarze 909: /*
1.1 kristaps 910: * If we're not going to process our children, indicate so here.
911: */
912:
913: switch (type) {
1.166 schwarze 914: case LIST_bullet:
1.1 kristaps 915: /* FALLTHROUGH */
1.166 schwarze 916: case LIST_item:
1.1 kristaps 917: /* FALLTHROUGH */
1.166 schwarze 918: case LIST_dash:
1.1 kristaps 919: /* FALLTHROUGH */
1.166 schwarze 920: case LIST_hyphen:
1.1 kristaps 921: /* FALLTHROUGH */
1.166 schwarze 922: case LIST_enum:
1.213 schwarze 923: if (n->type == ROFFT_HEAD)
1.1 kristaps 924: return(0);
925: break;
1.166 schwarze 926: case LIST_column:
1.213 schwarze 927: if (n->type == ROFFT_HEAD)
1.1 kristaps 928: return(0);
929: break;
930: default:
931: break;
932: }
933:
934: return(1);
935: }
936:
937: static void
938: termp_it_post(DECL_ARGS)
939: {
1.82 schwarze 940: enum mdoc_list type;
1.1 kristaps 941:
1.213 schwarze 942: if (n->type == ROFFT_BLOCK)
1.1 kristaps 943: return;
944:
1.121 schwarze 945: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 946:
947: switch (type) {
1.166 schwarze 948: case LIST_item:
1.44 schwarze 949: /* FALLTHROUGH */
1.166 schwarze 950: case LIST_diag:
1.1 kristaps 951: /* FALLTHROUGH */
1.166 schwarze 952: case LIST_inset:
1.213 schwarze 953: if (n->type == ROFFT_BODY)
1.74 schwarze 954: term_newln(p);
1.1 kristaps 955: break;
1.166 schwarze 956: case LIST_column:
1.213 schwarze 957: if (n->type == ROFFT_BODY)
1.1 kristaps 958: term_flushln(p);
959: break;
960: default:
1.74 schwarze 961: term_newln(p);
1.1 kristaps 962: break;
963: }
964:
1.166 schwarze 965: /*
1.68 schwarze 966: * Now that our output is flushed, we can reset our tags. Since
967: * only `It' sets these flags, we're free to assume that nobody
968: * has munged them in the meanwhile.
969: */
970:
1.165 schwarze 971: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
972: TERMP_DANGLE | TERMP_HANG);
1.152 schwarze 973: p->trailspace = 0;
1.1 kristaps 974: }
975:
976: static int
977: termp_nm_pre(DECL_ARGS)
978: {
1.195 schwarze 979: const char *cp;
1.1 kristaps 980:
1.213 schwarze 981: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 982: p->flags |= TERMP_PREKEEP;
1.94 schwarze 983: return(1);
1.155 schwarze 984: }
1.94 schwarze 985:
1.213 schwarze 986: if (n->type == ROFFT_BODY) {
1.94 schwarze 987: if (NULL == n->child)
988: return(0);
1.136 schwarze 989: p->flags |= TERMP_NOSPACE;
1.195 schwarze 990: cp = NULL;
991: if (n->prev->child != NULL)
992: cp = n->prev->child->string;
993: if (cp == NULL)
994: cp = meta->name;
995: if (cp == NULL)
996: p->offset += term_len(p, 6);
997: else
998: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.94 schwarze 999: return(1);
1000: }
1001:
1.147 schwarze 1002: if (NULL == n->child && NULL == meta->name)
1.94 schwarze 1003: return(0);
1.81 schwarze 1004:
1.213 schwarze 1005: if (n->type == ROFFT_HEAD)
1.97 schwarze 1006: synopsis_pre(p, n->parent);
1.65 schwarze 1007:
1.213 schwarze 1008: if (n->type == ROFFT_HEAD &&
1.178 schwarze 1009: NULL != n->next && NULL != n->next->child) {
1.165 schwarze 1010: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 1011: p->trailspace = 1;
1.105 schwarze 1012: p->rmargin = p->offset + term_len(p, 1);
1013: if (NULL == n->child) {
1.147 schwarze 1014: p->rmargin += term_strlen(p, meta->name);
1.213 schwarze 1015: } else if (n->child->type == ROFFT_TEXT) {
1.105 schwarze 1016: p->rmargin += term_strlen(p, n->child->string);
1017: if (n->child->next)
1018: p->flags |= TERMP_HANG;
1019: } else {
1020: p->rmargin += term_len(p, 5);
1021: p->flags |= TERMP_HANG;
1022: }
1.94 schwarze 1023: }
1024:
1.65 schwarze 1025: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1026: if (NULL == n->child)
1.147 schwarze 1027: term_word(p, meta->name);
1.1 kristaps 1028: return(1);
1029: }
1030:
1.94 schwarze 1031: static void
1032: termp_nm_post(DECL_ARGS)
1033: {
1034:
1.213 schwarze 1035: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1036: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1037: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1038: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1039: term_flushln(p);
1.165 schwarze 1040: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1041: p->trailspace = 0;
1.213 schwarze 1042: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1043: term_flushln(p);
1044: }
1045:
1.1 kristaps 1046: static int
1047: termp_fl_pre(DECL_ARGS)
1048: {
1049:
1.65 schwarze 1050: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1051: term_word(p, "\\-");
1.67 schwarze 1052:
1.179 schwarze 1053: if ( ! (n->nchild == 0 &&
1054: (n->next == NULL ||
1.213 schwarze 1055: n->next->type == ROFFT_TEXT ||
1.179 schwarze 1056: n->next->flags & MDOC_LINE)))
1.73 schwarze 1057: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1058:
1.1 kristaps 1059: return(1);
1.49 schwarze 1060: }
1061:
1062: static int
1.104 schwarze 1063: termp__a_pre(DECL_ARGS)
1064: {
1065:
1066: if (n->prev && MDOC__A == n->prev->tok)
1067: if (NULL == n->next || MDOC__A != n->next->tok)
1068: term_word(p, "and");
1069:
1070: return(1);
1071: }
1072:
1073: static int
1.49 schwarze 1074: termp_an_pre(DECL_ARGS)
1075: {
1076:
1.181 schwarze 1077: if (n->norm->An.auth == AUTH_split) {
1078: p->flags &= ~TERMP_NOSPLIT;
1079: p->flags |= TERMP_SPLIT;
1080: return(0);
1081: }
1082: if (n->norm->An.auth == AUTH_nosplit) {
1083: p->flags &= ~TERMP_SPLIT;
1084: p->flags |= TERMP_NOSPLIT;
1085: return(0);
1086: }
1.166 schwarze 1087:
1.181 schwarze 1088: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1089: term_newln(p);
1090:
1.181 schwarze 1091: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1092: p->flags |= TERMP_SPLIT;
1.49 schwarze 1093:
1094: return(1);
1.1 kristaps 1095: }
1096:
1097: static int
1098: termp_ns_pre(DECL_ARGS)
1099: {
1100:
1.127 schwarze 1101: if ( ! (MDOC_LINE & n->flags))
1102: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1103: return(1);
1104: }
1105:
1106: static int
1107: termp_rs_pre(DECL_ARGS)
1108: {
1109:
1.60 schwarze 1110: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1111: return(1);
1.213 schwarze 1112: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1113: term_vspace(p);
1114: return(1);
1115: }
1116:
1117: static int
1118: termp_rv_pre(DECL_ARGS)
1119: {
1.132 schwarze 1120: int nchild;
1.1 kristaps 1121:
1122: term_newln(p);
1123:
1.132 schwarze 1124: nchild = n->nchild;
1.175 schwarze 1125: if (nchild > 0) {
1126: term_word(p, "The");
1.132 schwarze 1127:
1.175 schwarze 1128: for (n = n->child; n; n = n->next) {
1129: term_fontpush(p, TERMFONT_BOLD);
1130: term_word(p, n->string);
1131: term_fontpop(p);
1.132 schwarze 1132:
1133: p->flags |= TERMP_NOSPACE;
1.175 schwarze 1134: term_word(p, "()");
1135:
1136: if (n->next == NULL)
1137: continue;
1138:
1139: if (nchild > 2) {
1140: p->flags |= TERMP_NOSPACE;
1141: term_word(p, ",");
1142: }
1143: if (n->next->next == NULL)
1144: term_word(p, "and");
1.132 schwarze 1145: }
1146:
1.175 schwarze 1147: if (nchild > 1)
1148: term_word(p, "functions return");
1149: else
1150: term_word(p, "function returns");
1151:
1152: term_word(p, "the value\\~0 if successful;");
1153: } else
1154: term_word(p, "Upon successful completion,"
1155: " the value\\~0 is returned;");
1.1 kristaps 1156:
1.175 schwarze 1157: term_word(p, "otherwise the value\\~\\-1 is returned"
1158: " and the global variable");
1.1 kristaps 1159:
1.65 schwarze 1160: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1161: term_word(p, "errno");
1.65 schwarze 1162: term_fontpop(p);
1.1 kristaps 1163:
1.166 schwarze 1164: term_word(p, "is set to indicate the error.");
1.84 schwarze 1165: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1166:
1.53 schwarze 1167: return(0);
1.1 kristaps 1168: }
1169:
1170: static int
1171: termp_ex_pre(DECL_ARGS)
1172: {
1.132 schwarze 1173: int nchild;
1.1 kristaps 1174:
1.132 schwarze 1175: term_newln(p);
1.53 schwarze 1176: term_word(p, "The");
1.1 kristaps 1177:
1.132 schwarze 1178: nchild = n->nchild;
1179: for (n = n->child; n; n = n->next) {
1.65 schwarze 1180: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1181: term_word(p, n->string);
1.65 schwarze 1182: term_fontpop(p);
1.132 schwarze 1183:
1184: if (nchild > 2 && n->next) {
1185: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1186: term_word(p, ",");
1.132 schwarze 1187: }
1188:
1189: if (n->next && NULL == n->next->next)
1190: term_word(p, "and");
1.53 schwarze 1191: }
1192:
1.132 schwarze 1193: if (nchild > 1)
1.175 schwarze 1194: term_word(p, "utilities exit\\~0");
1.53 schwarze 1195: else
1.175 schwarze 1196: term_word(p, "utility exits\\~0");
1.53 schwarze 1197:
1.175 schwarze 1198: term_word(p, "on success, and\\~>0 if an error occurs.");
1.132 schwarze 1199:
1.84 schwarze 1200: p->flags |= TERMP_SENTENCE;
1.53 schwarze 1201: return(0);
1.1 kristaps 1202: }
1203:
1204: static int
1205: termp_nd_pre(DECL_ARGS)
1206: {
1.25 schwarze 1207:
1.213 schwarze 1208: if (n->type == ROFFT_BODY)
1.196 schwarze 1209: term_word(p, "\\(en");
1.1 kristaps 1210: return(1);
1211: }
1212:
1.73 schwarze 1213: static int
1214: termp_bl_pre(DECL_ARGS)
1215: {
1216:
1.213 schwarze 1217: return(n->type != ROFFT_HEAD);
1.73 schwarze 1218: }
1219:
1.1 kristaps 1220: static void
1221: termp_bl_post(DECL_ARGS)
1222: {
1223:
1.213 schwarze 1224: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1225: term_newln(p);
1226: }
1227:
1228: static int
1229: termp_xr_pre(DECL_ARGS)
1230: {
1231:
1.132 schwarze 1232: if (NULL == (n = n->child))
1.72 schwarze 1233: return(0);
1234:
1.213 schwarze 1235: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1236: term_word(p, n->string);
1.10 schwarze 1237:
1.166 schwarze 1238: if (NULL == (n = n->next))
1.1 kristaps 1239: return(0);
1.132 schwarze 1240:
1.1 kristaps 1241: p->flags |= TERMP_NOSPACE;
1242: term_word(p, "(");
1.132 schwarze 1243: p->flags |= TERMP_NOSPACE;
1244:
1.213 schwarze 1245: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1246: term_word(p, n->string);
1247:
1248: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1249: term_word(p, ")");
1.60 schwarze 1250:
1.1 kristaps 1251: return(0);
1252: }
1253:
1.86 schwarze 1254: /*
1255: * This decides how to assert whitespace before any of the SYNOPSIS set
1256: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1257: * macro combos).
1258: */
1259: static void
1.214 schwarze 1260: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1261: {
1.166 schwarze 1262: /*
1.86 schwarze 1263: * Obviously, if we're not in a SYNOPSIS or no prior macros
1264: * exist, do nothing.
1265: */
1.92 schwarze 1266: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1267: return;
1268:
1269: /*
1270: * If we're the second in a pair of like elements, emit our
1271: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1272: * case we soldier on.
1273: */
1.166 schwarze 1274: if (n->prev->tok == n->tok &&
1275: MDOC_Ft != n->tok &&
1276: MDOC_Fo != n->tok &&
1277: MDOC_Fn != n->tok) {
1.86 schwarze 1278: term_newln(p);
1279: return;
1280: }
1281:
1282: /*
1283: * If we're one of the SYNOPSIS set and non-like pair-wise after
1284: * another (or Fn/Fo, which we've let slip through) then assert
1285: * vertical space, else only newline and move on.
1286: */
1287: switch (n->prev->tok) {
1.166 schwarze 1288: case MDOC_Fd:
1.86 schwarze 1289: /* FALLTHROUGH */
1.166 schwarze 1290: case MDOC_Fn:
1.86 schwarze 1291: /* FALLTHROUGH */
1.166 schwarze 1292: case MDOC_Fo:
1.86 schwarze 1293: /* FALLTHROUGH */
1.166 schwarze 1294: case MDOC_In:
1.86 schwarze 1295: /* FALLTHROUGH */
1.166 schwarze 1296: case MDOC_Vt:
1.86 schwarze 1297: term_vspace(p);
1298: break;
1.166 schwarze 1299: case MDOC_Ft:
1.86 schwarze 1300: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1301: term_vspace(p);
1302: break;
1303: }
1304: /* FALLTHROUGH */
1305: default:
1306: term_newln(p);
1307: break;
1308: }
1309: }
1310:
1.69 schwarze 1311: static int
1312: termp_vt_pre(DECL_ARGS)
1313: {
1314:
1.213 schwarze 1315: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1316: synopsis_pre(p, n);
1.147 schwarze 1317: return(termp_under_pre(p, pair, meta, n));
1.213 schwarze 1318: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1319: synopsis_pre(p, n);
1320: return(1);
1.213 schwarze 1321: } else if (n->type == ROFFT_HEAD)
1.69 schwarze 1322: return(0);
1323:
1.147 schwarze 1324: return(termp_under_pre(p, pair, meta, n));
1.69 schwarze 1325: }
1326:
1.1 kristaps 1327: static int
1.54 schwarze 1328: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1329: {
1330:
1.65 schwarze 1331: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1332: return(1);
1333: }
1334:
1.86 schwarze 1335: static int
1336: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1337: {
1338:
1.86 schwarze 1339: synopsis_pre(p, n);
1.147 schwarze 1340: return(termp_bold_pre(p, pair, meta, n));
1.1 kristaps 1341: }
1342:
1.143 schwarze 1343: static void
1344: termp_fd_post(DECL_ARGS)
1345: {
1346:
1347: term_newln(p);
1348: }
1349:
1.1 kristaps 1350: static int
1351: termp_sh_pre(DECL_ARGS)
1352: {
1.60 schwarze 1353:
1354: switch (n->type) {
1.213 schwarze 1355: case ROFFT_BLOCK:
1.192 schwarze 1356: /*
1357: * Vertical space before sections, except
1358: * when the previous section was empty.
1359: */
1360: if (n->prev == NULL ||
1361: MDOC_Sh != n->prev->tok ||
1362: (n->prev->body != NULL &&
1363: n->prev->body->child != NULL))
1364: term_vspace(p);
1.52 schwarze 1365: break;
1.213 schwarze 1366: case ROFFT_HEAD:
1.65 schwarze 1367: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1368: break;
1.213 schwarze 1369: case ROFFT_BODY:
1.140 schwarze 1370: p->offset = term_len(p, p->defindent);
1.141 schwarze 1371: if (SEC_AUTHORS == n->sec)
1372: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.1 kristaps 1373: break;
1374: default:
1375: break;
1376: }
1377: return(1);
1378: }
1379:
1380: static void
1381: termp_sh_post(DECL_ARGS)
1382: {
1383:
1.60 schwarze 1384: switch (n->type) {
1.213 schwarze 1385: case ROFFT_HEAD:
1.1 kristaps 1386: term_newln(p);
1387: break;
1.213 schwarze 1388: case ROFFT_BODY:
1.1 kristaps 1389: term_newln(p);
1390: p->offset = 0;
1391: break;
1392: default:
1393: break;
1394: }
1395: }
1396:
1397: static int
1398: termp_bt_pre(DECL_ARGS)
1399: {
1400:
1401: term_word(p, "is currently in beta test.");
1.84 schwarze 1402: p->flags |= TERMP_SENTENCE;
1.59 schwarze 1403: return(0);
1.1 kristaps 1404: }
1405:
1406: static void
1407: termp_lb_post(DECL_ARGS)
1408: {
1409:
1.77 schwarze 1410: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1411: term_newln(p);
1.1 kristaps 1412: }
1413:
1414: static int
1415: termp_ud_pre(DECL_ARGS)
1416: {
1417:
1418: term_word(p, "currently under development.");
1.84 schwarze 1419: p->flags |= TERMP_SENTENCE;
1.60 schwarze 1420: return(0);
1.1 kristaps 1421: }
1422:
1423: static int
1424: termp_d1_pre(DECL_ARGS)
1425: {
1426:
1.213 schwarze 1427: if (n->type != ROFFT_BLOCK)
1.1 kristaps 1428: return(1);
1429: term_newln(p);
1.140 schwarze 1430: p->offset += term_len(p, p->defindent + 1);
1.1 kristaps 1431: return(1);
1432: }
1433:
1434: static int
1435: termp_ft_pre(DECL_ARGS)
1436: {
1437:
1.85 schwarze 1438: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1439: synopsis_pre(p, n);
1.65 schwarze 1440: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1441: return(1);
1442: }
1443:
1444: static int
1445: termp_fn_pre(DECL_ARGS)
1446: {
1.159 schwarze 1447: size_t rmargin = 0;
1.132 schwarze 1448: int pretty;
1449:
1450: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1451:
1.86 schwarze 1452: synopsis_pre(p, n);
1.85 schwarze 1453:
1.132 schwarze 1454: if (NULL == (n = n->child))
1455: return(0);
1456:
1.153 schwarze 1457: if (pretty) {
1458: rmargin = p->rmargin;
1.159 schwarze 1459: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1460: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1461: }
1462:
1.213 schwarze 1463: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1464: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1465: term_word(p, n->string);
1.65 schwarze 1466: term_fontpop(p);
1.1 kristaps 1467:
1.153 schwarze 1468: if (pretty) {
1469: term_flushln(p);
1.165 schwarze 1470: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.153 schwarze 1471: p->offset = p->rmargin;
1472: p->rmargin = rmargin;
1473: }
1474:
1.1 kristaps 1475: p->flags |= TERMP_NOSPACE;
1476: term_word(p, "(");
1.132 schwarze 1477: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1478:
1.132 schwarze 1479: for (n = n->next; n; n = n->next) {
1.213 schwarze 1480: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1481: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1482: if (pretty)
1483: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1484: term_word(p, n->string);
1.65 schwarze 1485: term_fontpop(p);
1486:
1.132 schwarze 1487: if (n->next) {
1488: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1489: term_word(p, ",");
1.132 schwarze 1490: }
1.1 kristaps 1491: }
1492:
1.132 schwarze 1493: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1494: term_word(p, ")");
1495:
1.132 schwarze 1496: if (pretty) {
1497: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1498: term_word(p, ";");
1.153 schwarze 1499: term_flushln(p);
1.132 schwarze 1500: }
1.1 kristaps 1501:
1502: return(0);
1503: }
1504:
1505: static int
1506: termp_fa_pre(DECL_ARGS)
1507: {
1.214 schwarze 1508: const struct roff_node *nn;
1.1 kristaps 1509:
1.60 schwarze 1510: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1511: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1512: return(1);
1513: }
1514:
1.60 schwarze 1515: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1516: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1517: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1518: term_word(p, nn->string);
1.65 schwarze 1519: term_fontpop(p);
1520:
1.158 schwarze 1521: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1522: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1523: term_word(p, ",");
1.132 schwarze 1524: }
1.1 kristaps 1525: }
1526:
1527: return(0);
1528: }
1529:
1530: static int
1531: termp_bd_pre(DECL_ARGS)
1532: {
1.174 schwarze 1533: size_t tabwidth, lm, len, rm, rmax;
1.214 schwarze 1534: struct roff_node *nn;
1.201 schwarze 1535: int offset;
1.1 kristaps 1536:
1.213 schwarze 1537: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1538: print_bvspace(p, n, n);
1.45 schwarze 1539: return(1);
1.213 schwarze 1540: } else if (n->type == ROFFT_HEAD)
1.73 schwarze 1541: return(0);
1.1 kristaps 1542:
1.187 schwarze 1543: /* Handle the -offset argument. */
1544:
1545: if (n->norm->Bd.offs == NULL ||
1546: ! strcmp(n->norm->Bd.offs, "left"))
1547: /* nothing */;
1548: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1549: p->offset += term_len(p, p->defindent + 1);
1550: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1551: p->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1552: else {
1553: offset = a2width(p, n->norm->Bd.offs);
1554: if (offset < 0 && (size_t)(-offset) > p->offset)
1555: p->offset = 0;
1556: else if (offset < SHRT_MAX)
1557: p->offset += offset;
1558: }
1.60 schwarze 1559:
1560: /*
1561: * If -ragged or -filled are specified, the block does nothing
1562: * but change the indentation. If -unfilled or -literal are
1563: * specified, text is printed exactly as entered in the display:
1564: * for macro lines, a newline is appended to the line. Blank
1565: * lines are allowed.
1566: */
1.166 schwarze 1567:
1568: if (DISP_literal != n->norm->Bd.type &&
1.174 schwarze 1569: DISP_unfilled != n->norm->Bd.type &&
1570: DISP_centered != n->norm->Bd.type)
1.1 kristaps 1571: return(1);
1572:
1.75 schwarze 1573: tabwidth = p->tabwidth;
1.123 schwarze 1574: if (DISP_literal == n->norm->Bd.type)
1575: p->tabwidth = term_len(p, 8);
1576:
1.174 schwarze 1577: lm = p->offset;
1.77 schwarze 1578: rm = p->rmargin;
1579: rmax = p->maxrmargin;
1580: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1581:
1.60 schwarze 1582: for (nn = n->child; nn; nn = nn->next) {
1.174 schwarze 1583: if (DISP_centered == n->norm->Bd.type) {
1.213 schwarze 1584: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1585: len = term_strlen(p, nn->string);
1586: p->offset = len >= rm ? 0 :
1587: lm + len >= rm ? rm - len :
1588: (lm + rm - len) / 2;
1589: } else
1590: p->offset = lm;
1591: }
1.147 schwarze 1592: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1593: /*
1594: * If the printed node flushes its own line, then we
1595: * needn't do it here as well. This is hacky, but the
1596: * notion of selective eoln whitespace is pretty dumb
1597: * anyway, so don't sweat it.
1598: */
1599: switch (nn->tok) {
1.166 schwarze 1600: case MDOC_Sm:
1.112 schwarze 1601: /* FALLTHROUGH */
1.166 schwarze 1602: case MDOC_br:
1.108 schwarze 1603: /* FALLTHROUGH */
1.166 schwarze 1604: case MDOC_sp:
1.108 schwarze 1605: /* FALLTHROUGH */
1.166 schwarze 1606: case MDOC_Bl:
1.115 schwarze 1607: /* FALLTHROUGH */
1.166 schwarze 1608: case MDOC_D1:
1.115 schwarze 1609: /* FALLTHROUGH */
1.166 schwarze 1610: case MDOC_Dl:
1.108 schwarze 1611: /* FALLTHROUGH */
1.166 schwarze 1612: case MDOC_Lp:
1.108 schwarze 1613: /* FALLTHROUGH */
1.166 schwarze 1614: case MDOC_Pp:
1.108 schwarze 1615: continue;
1616: default:
1617: break;
1618: }
1.198 schwarze 1619: if (p->flags & TERMP_NONEWLINE ||
1620: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.100 schwarze 1621: continue;
1622: term_flushln(p);
1.48 schwarze 1623: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1624: }
1.88 schwarze 1625:
1.75 schwarze 1626: p->tabwidth = tabwidth;
1.77 schwarze 1627: p->rmargin = rm;
1628: p->maxrmargin = rmax;
1.1 kristaps 1629: return(0);
1630: }
1631:
1632: static void
1633: termp_bd_post(DECL_ARGS)
1634: {
1.77 schwarze 1635: size_t rm, rmax;
1.1 kristaps 1636:
1.213 schwarze 1637: if (n->type != ROFFT_BODY)
1.1 kristaps 1638: return;
1.77 schwarze 1639:
1640: rm = p->rmargin;
1641: rmax = p->maxrmargin;
1642:
1.166 schwarze 1643: if (DISP_literal == n->norm->Bd.type ||
1644: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1645: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1646:
1.48 schwarze 1647: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1648: term_newln(p);
1.77 schwarze 1649:
1650: p->rmargin = rm;
1651: p->maxrmargin = rmax;
1.1 kristaps 1652: }
1653:
1.126 schwarze 1654: static int
1655: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1656: {
1657:
1.126 schwarze 1658: if (NULL != (n = n->child)) {
1659: term_word(p, n->string);
1660: p->flags |= TERMP_NOSPACE;
1661: term_word(p, "BSD");
1662: } else {
1663: term_word(p, "BSD");
1664: return(0);
1665: }
1666:
1667: if (NULL != (n = n->next)) {
1668: p->flags |= TERMP_NOSPACE;
1669: term_word(p, "-");
1.1 kristaps 1670: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1671: term_word(p, n->string);
1672: }
1673:
1674: return(0);
1.1 kristaps 1675: }
1676:
1677: static int
1.26 schwarze 1678: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1679: {
1.26 schwarze 1680: const char *pp;
1.129 schwarze 1681: int flags;
1.1 kristaps 1682:
1.26 schwarze 1683: pp = NULL;
1.60 schwarze 1684: switch (n->tok) {
1.166 schwarze 1685: case MDOC_Bsx:
1.113 schwarze 1686: pp = "BSD/OS";
1.26 schwarze 1687: break;
1.166 schwarze 1688: case MDOC_Dx:
1.64 schwarze 1689: pp = "DragonFly";
1.26 schwarze 1690: break;
1.166 schwarze 1691: case MDOC_Fx:
1.26 schwarze 1692: pp = "FreeBSD";
1693: break;
1.166 schwarze 1694: case MDOC_Nx:
1.26 schwarze 1695: pp = "NetBSD";
1696: break;
1.166 schwarze 1697: case MDOC_Ox:
1.26 schwarze 1698: pp = "OpenBSD";
1699: break;
1.166 schwarze 1700: case MDOC_Ux:
1.26 schwarze 1701: pp = "UNIX";
1702: break;
1703: default:
1.148 schwarze 1704: abort();
1705: /* NOTREACHED */
1.26 schwarze 1706: }
1.1 kristaps 1707:
1.26 schwarze 1708: term_word(p, pp);
1.129 schwarze 1709: if (n->child) {
1710: flags = p->flags;
1711: p->flags |= TERMP_KEEP;
1712: term_word(p, n->child->string);
1713: p->flags = flags;
1714: }
1715: return(0);
1.1 kristaps 1716: }
1717:
1718: static void
1719: termp_pf_post(DECL_ARGS)
1720: {
1721:
1.197 schwarze 1722: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1723: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1724: }
1725:
1726: static int
1727: termp_ss_pre(DECL_ARGS)
1728: {
1729:
1.60 schwarze 1730: switch (n->type) {
1.213 schwarze 1731: case ROFFT_BLOCK:
1.1 kristaps 1732: term_newln(p);
1.60 schwarze 1733: if (n->prev)
1.1 kristaps 1734: term_vspace(p);
1735: break;
1.213 schwarze 1736: case ROFFT_HEAD:
1.65 schwarze 1737: term_fontpush(p, TERMFONT_BOLD);
1.140 schwarze 1738: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1739: break;
1.213 schwarze 1740: case ROFFT_BODY:
1.176 schwarze 1741: p->offset = term_len(p, p->defindent);
1742: break;
1.1 kristaps 1743: default:
1744: break;
1745: }
1746:
1747: return(1);
1748: }
1749:
1750: static void
1751: termp_ss_post(DECL_ARGS)
1752: {
1753:
1.213 schwarze 1754: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1755: term_newln(p);
1756: }
1757:
1758: static int
1759: termp_cd_pre(DECL_ARGS)
1760: {
1761:
1.86 schwarze 1762: synopsis_pre(p, n);
1.65 schwarze 1763: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1764: return(1);
1765: }
1766:
1767: static int
1768: termp_in_pre(DECL_ARGS)
1769: {
1770:
1.86 schwarze 1771: synopsis_pre(p, n);
1.85 schwarze 1772:
1.92 schwarze 1773: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1774: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1775: term_word(p, "#include");
1.85 schwarze 1776: term_word(p, "<");
1777: } else {
1778: term_word(p, "<");
1779: term_fontpush(p, TERMFONT_UNDER);
1780: }
1.23 schwarze 1781:
1.1 kristaps 1782: p->flags |= TERMP_NOSPACE;
1783: return(1);
1784: }
1785:
1786: static void
1787: termp_in_post(DECL_ARGS)
1788: {
1789:
1.92 schwarze 1790: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1791: term_fontpush(p, TERMFONT_BOLD);
1792:
1.59 schwarze 1793: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1794: term_word(p, ">");
1795:
1.92 schwarze 1796: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1797: term_fontpop(p);
1.38 schwarze 1798: }
1799:
1800: static int
1801: termp_sp_pre(DECL_ARGS)
1802: {
1.199 schwarze 1803: struct roffsu su;
1.211 schwarze 1804: int i, len;
1.38 schwarze 1805:
1.60 schwarze 1806: switch (n->tok) {
1.166 schwarze 1807: case MDOC_sp:
1.199 schwarze 1808: if (n->child) {
1809: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1810: su.scale = 1.0;
1811: len = term_vspan(p, &su);
1812: } else
1813: len = 1;
1.54 schwarze 1814: break;
1.166 schwarze 1815: case MDOC_br:
1.54 schwarze 1816: len = 0;
1817: break;
1818: default:
1819: len = 1;
1820: break;
1.38 schwarze 1821: }
1822:
1823: if (0 == len)
1824: term_newln(p);
1.211 schwarze 1825: else if (len < 0)
1826: p->skipvsp -= len;
1827: else
1828: for (i = 0; i < len; i++)
1829: term_vspace(p);
1.38 schwarze 1830:
1831: return(0);
1832: }
1833:
1834: static int
1.193 schwarze 1835: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1836: {
1837:
1838: return(0);
1839: }
1840:
1841: static int
1.107 schwarze 1842: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1843: {
1844:
1.213 schwarze 1845: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1846: return(1);
1847:
1.107 schwarze 1848: switch (n->tok) {
1.166 schwarze 1849: case MDOC_Ao:
1.107 schwarze 1850: /* FALLTHROUGH */
1.166 schwarze 1851: case MDOC_Aq:
1.202 schwarze 1852: term_word(p, n->nchild == 1 &&
1853: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1854: break;
1.166 schwarze 1855: case MDOC_Bro:
1.107 schwarze 1856: /* FALLTHROUGH */
1.166 schwarze 1857: case MDOC_Brq:
1.107 schwarze 1858: term_word(p, "{");
1859: break;
1.166 schwarze 1860: case MDOC_Oo:
1.107 schwarze 1861: /* FALLTHROUGH */
1.166 schwarze 1862: case MDOC_Op:
1.107 schwarze 1863: /* FALLTHROUGH */
1.166 schwarze 1864: case MDOC_Bo:
1.107 schwarze 1865: /* FALLTHROUGH */
1.166 schwarze 1866: case MDOC_Bq:
1.107 schwarze 1867: term_word(p, "[");
1868: break;
1.166 schwarze 1869: case MDOC_Do:
1.107 schwarze 1870: /* FALLTHROUGH */
1.166 schwarze 1871: case MDOC_Dq:
1.210 schwarze 1872: term_word(p, "\\(Lq");
1.107 schwarze 1873: break;
1.170 schwarze 1874: case MDOC_En:
1875: if (NULL == n->norm->Es ||
1876: NULL == n->norm->Es->child)
1877: return(1);
1878: term_word(p, n->norm->Es->child->string);
1879: break;
1.166 schwarze 1880: case MDOC_Po:
1.107 schwarze 1881: /* FALLTHROUGH */
1.166 schwarze 1882: case MDOC_Pq:
1.107 schwarze 1883: term_word(p, "(");
1884: break;
1.166 schwarze 1885: case MDOC__T:
1.120 schwarze 1886: /* FALLTHROUGH */
1.166 schwarze 1887: case MDOC_Qo:
1.107 schwarze 1888: /* FALLTHROUGH */
1.166 schwarze 1889: case MDOC_Qq:
1.107 schwarze 1890: term_word(p, "\"");
1891: break;
1.166 schwarze 1892: case MDOC_Ql:
1.107 schwarze 1893: /* FALLTHROUGH */
1.166 schwarze 1894: case MDOC_So:
1.107 schwarze 1895: /* FALLTHROUGH */
1.166 schwarze 1896: case MDOC_Sq:
1.151 schwarze 1897: term_word(p, "\\(oq");
1.107 schwarze 1898: break;
1899: default:
1900: abort();
1901: /* NOTREACHED */
1902: }
1.1 kristaps 1903:
1904: p->flags |= TERMP_NOSPACE;
1905: return(1);
1906: }
1907:
1908: static void
1.107 schwarze 1909: termp_quote_post(DECL_ARGS)
1.1 kristaps 1910: {
1911:
1.213 schwarze 1912: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1913: return;
1914:
1.205 schwarze 1915: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1916:
1.107 schwarze 1917: switch (n->tok) {
1.166 schwarze 1918: case MDOC_Ao:
1.107 schwarze 1919: /* FALLTHROUGH */
1.166 schwarze 1920: case MDOC_Aq:
1.202 schwarze 1921: term_word(p, n->nchild == 1 &&
1922: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1923: break;
1.166 schwarze 1924: case MDOC_Bro:
1.107 schwarze 1925: /* FALLTHROUGH */
1.166 schwarze 1926: case MDOC_Brq:
1.107 schwarze 1927: term_word(p, "}");
1928: break;
1.166 schwarze 1929: case MDOC_Oo:
1.107 schwarze 1930: /* FALLTHROUGH */
1.166 schwarze 1931: case MDOC_Op:
1.107 schwarze 1932: /* FALLTHROUGH */
1.166 schwarze 1933: case MDOC_Bo:
1.107 schwarze 1934: /* FALLTHROUGH */
1.166 schwarze 1935: case MDOC_Bq:
1.107 schwarze 1936: term_word(p, "]");
1937: break;
1.166 schwarze 1938: case MDOC_Do:
1.107 schwarze 1939: /* FALLTHROUGH */
1.166 schwarze 1940: case MDOC_Dq:
1.210 schwarze 1941: term_word(p, "\\(Rq");
1.170 schwarze 1942: break;
1943: case MDOC_En:
1.205 schwarze 1944: if (n->norm->Es == NULL ||
1945: n->norm->Es->child == NULL ||
1946: n->norm->Es->child->next == NULL)
1947: p->flags &= ~TERMP_NOSPACE;
1948: else
1.170 schwarze 1949: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1950: break;
1.166 schwarze 1951: case MDOC_Po:
1.107 schwarze 1952: /* FALLTHROUGH */
1.166 schwarze 1953: case MDOC_Pq:
1.107 schwarze 1954: term_word(p, ")");
1955: break;
1.166 schwarze 1956: case MDOC__T:
1.120 schwarze 1957: /* FALLTHROUGH */
1.166 schwarze 1958: case MDOC_Qo:
1.107 schwarze 1959: /* FALLTHROUGH */
1.166 schwarze 1960: case MDOC_Qq:
1.107 schwarze 1961: term_word(p, "\"");
1962: break;
1.166 schwarze 1963: case MDOC_Ql:
1.107 schwarze 1964: /* FALLTHROUGH */
1.166 schwarze 1965: case MDOC_So:
1.107 schwarze 1966: /* FALLTHROUGH */
1.166 schwarze 1967: case MDOC_Sq:
1.151 schwarze 1968: term_word(p, "\\(cq");
1.107 schwarze 1969: break;
1970: default:
1971: abort();
1972: /* NOTREACHED */
1973: }
1.205 schwarze 1974: }
1975:
1976: static int
1977: termp_eo_pre(DECL_ARGS)
1978: {
1979:
1.213 schwarze 1980: if (n->type != ROFFT_BODY)
1.205 schwarze 1981: return(1);
1982:
1983: if (n->end == ENDBODY_NOT &&
1984: n->parent->head->child == NULL &&
1985: n->child != NULL &&
1986: n->child->end != ENDBODY_NOT)
1987: term_word(p, "\\&");
1988: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1989: n->parent->head->child != NULL && (n->child != NULL ||
1990: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1991: p->flags |= TERMP_NOSPACE;
1992:
1993: return(1);
1994: }
1995:
1996: static void
1997: termp_eo_post(DECL_ARGS)
1998: {
1999: int body, tail;
2000:
1.213 schwarze 2001: if (n->type != ROFFT_BODY)
1.205 schwarze 2002: return;
2003:
2004: if (n->end != ENDBODY_NOT) {
2005: p->flags &= ~TERMP_NOSPACE;
2006: return;
2007: }
2008:
2009: body = n->child != NULL || n->parent->head->child != NULL;
2010: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
2011:
2012: if (body && tail)
2013: p->flags |= TERMP_NOSPACE;
2014: else if ( ! (body || tail))
2015: term_word(p, "\\&");
2016: else if ( ! tail)
2017: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2018: }
2019:
2020: static int
2021: termp_fo_pre(DECL_ARGS)
2022: {
1.159 schwarze 2023: size_t rmargin = 0;
1.158 schwarze 2024: int pretty;
2025:
2026: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2027:
1.213 schwarze 2028: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 2029: synopsis_pre(p, n);
1.85 schwarze 2030: return(1);
1.213 schwarze 2031: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 2032: if (pretty) {
2033: rmargin = p->rmargin;
1.159 schwarze 2034: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 2035: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2036: TERMP_HANG;
1.158 schwarze 2037: }
1.31 schwarze 2038: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2039: term_word(p, "(");
1.132 schwarze 2040: p->flags |= TERMP_NOSPACE;
1.158 schwarze 2041: if (pretty) {
2042: term_flushln(p);
1.165 schwarze 2043: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2044: TERMP_HANG);
1.158 schwarze 2045: p->offset = p->rmargin;
2046: p->rmargin = rmargin;
2047: }
1.1 kristaps 2048: return(1);
1.158 schwarze 2049: }
1.85 schwarze 2050:
1.95 schwarze 2051: if (NULL == n->child)
2052: return(0);
2053:
1.85 schwarze 2054: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2055:
1.85 schwarze 2056: assert(n->child->string);
1.65 schwarze 2057: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2058: term_word(p, n->child->string);
1.1 kristaps 2059: return(0);
2060: }
2061:
2062: static void
2063: termp_fo_post(DECL_ARGS)
2064: {
2065:
1.213 schwarze 2066: if (n->type != ROFFT_BODY)
1.86 schwarze 2067: return;
2068:
1.132 schwarze 2069: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2070: term_word(p, ")");
2071:
1.132 schwarze 2072: if (MDOC_SYNPRETTY & n->flags) {
2073: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2074: term_word(p, ";");
1.158 schwarze 2075: term_flushln(p);
1.132 schwarze 2076: }
1.1 kristaps 2077: }
2078:
2079: static int
2080: termp_bf_pre(DECL_ARGS)
2081: {
2082:
1.213 schwarze 2083: if (n->type == ROFFT_HEAD)
1.1 kristaps 2084: return(0);
1.213 schwarze 2085: else if (n->type != ROFFT_BODY)
1.1 kristaps 2086: return(1);
2087:
1.166 schwarze 2088: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2089: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 2090: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2091: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 2092: else
1.65 schwarze 2093: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2094:
2095: return(1);
2096: }
2097:
2098: static int
2099: termp_sm_pre(DECL_ARGS)
2100: {
2101:
1.171 schwarze 2102: if (NULL == n->child)
2103: p->flags ^= TERMP_NONOSPACE;
2104: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2105: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 2106: else
1.1 kristaps 2107: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 2108:
2109: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2110: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2111:
2112: return(0);
2113: }
2114:
2115: static int
2116: termp_ap_pre(DECL_ARGS)
2117: {
2118:
2119: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2120: term_word(p, "'");
1.1 kristaps 2121: p->flags |= TERMP_NOSPACE;
2122: return(1);
2123: }
2124:
2125: static void
2126: termp____post(DECL_ARGS)
2127: {
1.104 schwarze 2128:
2129: /*
2130: * Handle lists of authors. In general, print each followed by
2131: * a comma. Don't print the comma if there are only two
2132: * authors.
2133: */
2134: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2135: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2136: if (NULL == n->prev || MDOC__A != n->prev->tok)
2137: return;
1.1 kristaps 2138:
1.62 schwarze 2139: /* TODO: %U. */
2140:
1.106 schwarze 2141: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2142: return;
2143:
1.132 schwarze 2144: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2145: if (NULL == n->next) {
2146: term_word(p, ".");
2147: p->flags |= TERMP_SENTENCE;
2148: } else
2149: term_word(p, ",");
1.1 kristaps 2150: }
2151:
2152: static int
1.65 schwarze 2153: termp_li_pre(DECL_ARGS)
2154: {
2155:
2156: term_fontpush(p, TERMFONT_NONE);
2157: return(1);
2158: }
2159:
2160: static int
1.1 kristaps 2161: termp_lk_pre(DECL_ARGS)
2162: {
1.214 schwarze 2163: const struct roff_node *link, *descr;
1.1 kristaps 2164:
1.142 schwarze 2165: if (NULL == (link = n->child))
2166: return(0);
1.101 schwarze 2167:
1.142 schwarze 2168: if (NULL != (descr = link->next)) {
2169: term_fontpush(p, TERMFONT_UNDER);
2170: while (NULL != descr) {
2171: term_word(p, descr->string);
2172: descr = descr->next;
2173: }
2174: p->flags |= TERMP_NOSPACE;
2175: term_word(p, ":");
2176: term_fontpop(p);
2177: }
1.1 kristaps 2178:
1.65 schwarze 2179: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 2180: term_word(p, link->string);
1.65 schwarze 2181: term_fontpop(p);
1.6 schwarze 2182:
1.1 kristaps 2183: return(0);
2184: }
2185:
1.90 schwarze 2186: static int
2187: termp_bk_pre(DECL_ARGS)
2188: {
2189:
1.91 schwarze 2190: switch (n->type) {
1.213 schwarze 2191: case ROFFT_BLOCK:
1.95 schwarze 2192: break;
1.213 schwarze 2193: case ROFFT_HEAD:
1.91 schwarze 2194: return(0);
1.213 schwarze 2195: case ROFFT_BODY:
1.117 schwarze 2196: if (n->parent->args || 0 == n->prev->nchild)
2197: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2198: break;
1.91 schwarze 2199: default:
2200: abort();
1.95 schwarze 2201: /* NOTREACHED */
1.91 schwarze 2202: }
1.95 schwarze 2203:
2204: return(1);
1.90 schwarze 2205: }
2206:
2207: static void
2208: termp_bk_post(DECL_ARGS)
2209: {
2210:
1.213 schwarze 2211: if (n->type == ROFFT_BODY)
1.91 schwarze 2212: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2213: }
1.120 schwarze 2214:
2215: static void
2216: termp__t_post(DECL_ARGS)
2217: {
2218:
2219: /*
2220: * If we're in an `Rs' and there's a journal present, then quote
2221: * us instead of underlining us (for disambiguation).
2222: */
1.121 schwarze 2223: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2224: n->parent->norm->Rs.quote_T)
1.147 schwarze 2225: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2226:
1.147 schwarze 2227: termp____post(p, pair, meta, n);
1.120 schwarze 2228: }
2229:
2230: static int
2231: termp__t_pre(DECL_ARGS)
2232: {
2233:
2234: /*
2235: * If we're in an `Rs' and there's a journal present, then quote
2236: * us instead of underlining us (for disambiguation).
2237: */
1.121 schwarze 2238: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2239: n->parent->norm->Rs.quote_T)
1.147 schwarze 2240: return(termp_quote_pre(p, pair, meta, n));
1.120 schwarze 2241:
2242: term_fontpush(p, TERMFONT_UNDER);
2243: return(1);
1.121 schwarze 2244: }
1.1 kristaps 2245:
2246: static int
1.54 schwarze 2247: termp_under_pre(DECL_ARGS)
1.1 kristaps 2248: {
2249:
1.65 schwarze 2250: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2251: return(1);
2252: }
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