Annotation of mandoc/mdoc_term.c, Revision 1.327
1.327 ! schwarze 1: /* $Id: mdoc_term.c,v 1.326 2015/09/21 13:25:00 schwarze Exp $ */
1.1 kristaps 2: /*
1.217 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.303 schwarze 4: * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
1.256 schwarze 5: * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.314 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.6 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.314 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.6 kristaps 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.107 kristaps 19: #include "config.h"
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
1.302 schwarze 25: #include <limits.h>
1.118 kristaps 26: #include <stdint.h>
1.1 kristaps 27: #include <stdio.h>
28: #include <stdlib.h>
29: #include <string.h>
30:
1.314 schwarze 31: #include "mandoc_aux.h"
1.125 kristaps 32: #include "mandoc.h"
1.314 schwarze 33: #include "roff.h"
34: #include "mdoc.h"
1.92 kristaps 35: #include "out.h"
1.1 kristaps 36: #include "term.h"
1.320 schwarze 37: #include "tag.h"
1.89 kristaps 38: #include "main.h"
1.1 kristaps 39:
40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.316 schwarze 47: const struct roff_meta *meta, \
1.315 schwarze 48: struct roff_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.302 schwarze 55: static int a2width(const struct termp *, const char *);
1.96 kristaps 56:
57: static void print_bvspace(struct termp *,
1.315 schwarze 58: const struct roff_node *,
59: const struct roff_node *);
1.264 schwarze 60: static void print_mdoc_node(DECL_ARGS);
1.145 kristaps 61: static void print_mdoc_nodelist(DECL_ARGS);
1.316 schwarze 62: static void print_mdoc_head(struct termp *, const struct roff_meta *);
63: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.264 schwarze 64: static void synopsis_pre(struct termp *,
1.315 schwarze 65: const struct roff_node *);
1.96 kristaps 66:
1.31 kristaps 67: static void termp____post(DECL_ARGS);
1.203 kristaps 68: static void termp__t_post(DECL_ARGS);
1.31 kristaps 69: static void termp_bd_post(DECL_ARGS);
1.159 schwarze 70: static void termp_bk_post(DECL_ARGS);
1.31 kristaps 71: static void termp_bl_post(DECL_ARGS);
1.306 schwarze 72: static void termp_eo_post(DECL_ARGS);
1.241 schwarze 73: static void termp_fd_post(DECL_ARGS);
1.31 kristaps 74: static void termp_fo_post(DECL_ARGS);
75: static void termp_in_post(DECL_ARGS);
76: static void termp_it_post(DECL_ARGS);
77: static void termp_lb_post(DECL_ARGS);
1.164 schwarze 78: static void termp_nm_post(DECL_ARGS);
1.31 kristaps 79: static void termp_pf_post(DECL_ARGS);
1.188 kristaps 80: static void termp_quote_post(DECL_ARGS);
1.31 kristaps 81: static void termp_sh_post(DECL_ARGS);
82: static void termp_ss_post(DECL_ARGS);
83:
1.184 kristaps 84: static int termp__a_pre(DECL_ARGS);
1.203 kristaps 85: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 86: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 87: static int termp_ap_pre(DECL_ARGS);
88: static int termp_bd_pre(DECL_ARGS);
89: static int termp_bf_pre(DECL_ARGS);
1.159 schwarze 90: static int termp_bk_pre(DECL_ARGS);
1.115 kristaps 91: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 92: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 93: static int termp_bt_pre(DECL_ARGS);
1.211 kristaps 94: static int termp_bx_pre(DECL_ARGS);
1.31 kristaps 95: static int termp_cd_pre(DECL_ARGS);
96: static int termp_d1_pre(DECL_ARGS);
1.306 schwarze 97: static int termp_eo_pre(DECL_ARGS);
1.323 schwarze 98: static int termp_er_pre(DECL_ARGS);
1.31 kristaps 99: static int termp_ex_pre(DECL_ARGS);
100: static int termp_fa_pre(DECL_ARGS);
1.188 kristaps 101: static int termp_fd_pre(DECL_ARGS);
1.31 kristaps 102: static int termp_fl_pre(DECL_ARGS);
103: static int termp_fn_pre(DECL_ARGS);
104: static int termp_fo_pre(DECL_ARGS);
105: static int termp_ft_pre(DECL_ARGS);
106: static int termp_in_pre(DECL_ARGS);
107: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 108: static int termp_li_pre(DECL_ARGS);
1.260 schwarze 109: static int termp_ll_pre(DECL_ARGS);
1.31 kristaps 110: static int termp_lk_pre(DECL_ARGS);
111: static int termp_nd_pre(DECL_ARGS);
112: static int termp_nm_pre(DECL_ARGS);
113: static int termp_ns_pre(DECL_ARGS);
1.188 kristaps 114: static int termp_quote_pre(DECL_ARGS);
1.31 kristaps 115: static int termp_rs_pre(DECL_ARGS);
116: static int termp_rv_pre(DECL_ARGS);
117: static int termp_sh_pre(DECL_ARGS);
1.294 schwarze 118: static int termp_skip_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 120: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 121: static int termp_ss_pre(DECL_ARGS);
1.320 schwarze 122: static int termp_tag_pre(DECL_ARGS);
1.69 kristaps 123: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 124: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 125: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 126: static int termp_xr_pre(DECL_ARGS);
127: static int termp_xx_pre(DECL_ARGS);
128:
1.70 kristaps 129: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 130: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 131: { NULL, NULL }, /* Dd */
132: { NULL, NULL }, /* Dt */
133: { NULL, NULL }, /* Os */
134: { termp_sh_pre, termp_sh_post }, /* Sh */
1.264 schwarze 135: { termp_ss_pre, termp_ss_post }, /* Ss */
136: { termp_sp_pre, NULL }, /* Pp */
1.241 schwarze 137: { termp_d1_pre, termp_bl_post }, /* D1 */
138: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 139: { termp_bd_pre, termp_bd_post }, /* Bd */
140: { NULL, NULL }, /* Ed */
1.115 kristaps 141: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 142: { NULL, NULL }, /* El */
143: { termp_it_pre, termp_it_post }, /* It */
1.264 schwarze 144: { termp_under_pre, NULL }, /* Ad */
1.282 schwarze 145: { termp_an_pre, NULL }, /* An */
1.69 kristaps 146: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 147: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 148: { termp_bold_pre, NULL }, /* Cm */
1.325 schwarze 149: { termp_li_pre, NULL }, /* Dv */
1.323 schwarze 150: { termp_er_pre, NULL }, /* Er */
1.320 schwarze 151: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 152: { termp_ex_pre, NULL }, /* Ex */
1.264 schwarze 153: { termp_fa_pre, NULL }, /* Fa */
154: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 155: { termp_fl_pre, NULL }, /* Fl */
1.264 schwarze 156: { termp_fn_pre, NULL }, /* Fn */
157: { termp_ft_pre, NULL }, /* Ft */
158: { termp_bold_pre, NULL }, /* Ic */
159: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 160: { termp_li_pre, NULL }, /* Li */
1.264 schwarze 161: { termp_nd_pre, NULL }, /* Nd */
162: { termp_nm_pre, termp_nm_post }, /* Nm */
1.188 kristaps 163: { termp_quote_pre, termp_quote_post }, /* Op */
1.268 schwarze 164: { termp_ft_pre, NULL }, /* Ot */
1.69 kristaps 165: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 166: { termp_rv_pre, NULL }, /* Rv */
1.264 schwarze 167: { NULL, NULL }, /* St */
1.69 kristaps 168: { termp_under_pre, NULL }, /* Va */
1.143 kristaps 169: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 170: { termp_xr_pre, NULL }, /* Xr */
1.184 kristaps 171: { termp__a_pre, termp____post }, /* %A */
1.84 kristaps 172: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 173: { NULL, termp____post }, /* %D */
1.84 kristaps 174: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 175: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 176: { NULL, termp____post }, /* %N */
177: { NULL, termp____post }, /* %O */
178: { NULL, termp____post }, /* %P */
179: { NULL, termp____post }, /* %R */
1.203 kristaps 180: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 181: { NULL, termp____post }, /* %V */
182: { NULL, NULL }, /* Ac */
1.188 kristaps 183: { termp_quote_pre, termp_quote_post }, /* Ao */
184: { termp_quote_pre, termp_quote_post }, /* Aq */
1.35 kristaps 185: { NULL, NULL }, /* At */
1.1 kristaps 186: { NULL, NULL }, /* Bc */
1.264 schwarze 187: { termp_bf_pre, NULL }, /* Bf */
1.188 kristaps 188: { termp_quote_pre, termp_quote_post }, /* Bo */
189: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 kristaps 190: { termp_xx_pre, NULL }, /* Bsx */
1.211 kristaps 191: { termp_bx_pre, NULL }, /* Bx */
1.294 schwarze 192: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 193: { NULL, NULL }, /* Dc */
1.188 kristaps 194: { termp_quote_pre, termp_quote_post }, /* Do */
195: { termp_quote_pre, termp_quote_post }, /* Dq */
1.112 kristaps 196: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 197: { NULL, NULL }, /* Ef */
1.264 schwarze 198: { termp_under_pre, NULL }, /* Em */
1.306 schwarze 199: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 kristaps 200: { termp_xx_pre, NULL }, /* Fx */
1.176 kristaps 201: { termp_bold_pre, NULL }, /* Ms */
1.290 schwarze 202: { termp_li_pre, NULL }, /* No */
1.1 kristaps 203: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 204: { termp_xx_pre, NULL }, /* Nx */
205: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 206: { NULL, NULL }, /* Pc */
1.254 schwarze 207: { NULL, termp_pf_post }, /* Pf */
1.188 kristaps 208: { termp_quote_pre, termp_quote_post }, /* Po */
209: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 210: { NULL, NULL }, /* Qc */
1.188 kristaps 211: { termp_quote_pre, termp_quote_post }, /* Ql */
212: { termp_quote_pre, termp_quote_post }, /* Qo */
213: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 214: { NULL, NULL }, /* Re */
215: { termp_rs_pre, NULL }, /* Rs */
216: { NULL, NULL }, /* Sc */
1.188 kristaps 217: { termp_quote_pre, termp_quote_post }, /* So */
218: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 219: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 220: { termp_under_pre, NULL }, /* Sx */
221: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 222: { NULL, NULL }, /* Tn */
1.26 kristaps 223: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 224: { NULL, NULL }, /* Xc */
225: { NULL, NULL }, /* Xo */
1.264 schwarze 226: { termp_fo_pre, termp_fo_post }, /* Fo */
227: { NULL, NULL }, /* Fc */
1.188 kristaps 228: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 229: { NULL, NULL }, /* Oc */
1.159 schwarze 230: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 231: { NULL, NULL }, /* Ek */
232: { termp_bt_pre, NULL }, /* Bt */
233: { NULL, NULL }, /* Hf */
1.268 schwarze 234: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 235: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 236: { NULL, termp_lb_post }, /* Lb */
1.264 schwarze 237: { termp_sp_pre, NULL }, /* Lp */
238: { termp_lk_pre, NULL }, /* Lk */
239: { termp_under_pre, NULL }, /* Mt */
240: { termp_quote_pre, termp_quote_post }, /* Brq */
241: { termp_quote_pre, termp_quote_post }, /* Bro */
242: { NULL, NULL }, /* Brc */
243: { NULL, termp____post }, /* %C */
1.294 schwarze 244: { termp_skip_pre, NULL }, /* Es */
1.268 schwarze 245: { termp_quote_pre, termp_quote_post }, /* En */
1.264 schwarze 246: { termp_xx_pre, NULL }, /* Dx */
247: { NULL, termp____post }, /* %Q */
1.76 kristaps 248: { termp_sp_pre, NULL }, /* br */
1.264 schwarze 249: { termp_sp_pre, NULL }, /* sp */
250: { NULL, termp____post }, /* %U */
251: { NULL, NULL }, /* Ta */
1.260 schwarze 252: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 253: };
254:
1.322 schwarze 255: static int fn_prio;
1.1 kristaps 256:
1.70 kristaps 257: void
1.318 schwarze 258: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 259: {
1.315 schwarze 260: struct roff_node *n;
1.89 kristaps 261: struct termp *p;
262:
263: p = (struct termp *)arg;
1.111 kristaps 264: p->overstep = 0;
1.281 schwarze 265: p->rmargin = p->maxrmargin = p->defrmargin;
1.157 kristaps 266: p->tabwidth = term_len(p, 5);
1.70 kristaps 267:
1.319 schwarze 268: n = mdoc->first->child;
1.281 schwarze 269: if (p->synopsisonly) {
270: while (n != NULL) {
271: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
272: if (n->child->next->child != NULL)
273: print_mdoc_nodelist(p, NULL,
1.319 schwarze 274: &mdoc->meta,
275: n->child->next->child);
1.281 schwarze 276: term_newln(p);
277: break;
278: }
279: n = n->next;
280: }
281: } else {
282: if (p->defindent == 0)
283: p->defindent = 5;
1.319 schwarze 284: term_begin(p, print_mdoc_head, print_mdoc_foot,
285: &mdoc->meta);
1.281 schwarze 286: if (n != NULL) {
287: if (n->tok != MDOC_Sh)
288: term_vspace(p);
1.319 schwarze 289: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.281 schwarze 290: }
291: term_end(p);
1.271 schwarze 292: }
1.1 kristaps 293: }
294:
1.3 kristaps 295: static void
1.102 kristaps 296: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 297: {
298:
1.304 schwarze 299: while (n != NULL) {
300: print_mdoc_node(p, pair, meta, n);
301: n = n->next;
302: }
1.1 kristaps 303: }
304:
1.3 kristaps 305: static void
1.102 kristaps 306: print_mdoc_node(DECL_ARGS)
1.1 kristaps 307: {
1.102 kristaps 308: int chld;
1.1 kristaps 309: struct termpair npair;
1.30 kristaps 310: size_t offset, rmargin;
1.1 kristaps 311:
1.70 kristaps 312: chld = 1;
1.29 kristaps 313: offset = p->offset;
1.30 kristaps 314: rmargin = p->rmargin;
1.310 schwarze 315: n->flags &= ~MDOC_ENDED;
1.305 schwarze 316: n->prev_font = p->fonti;
1.29 kristaps 317:
1.97 kristaps 318: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 319: npair.ppair = pair;
1.172 kristaps 320:
321: /*
322: * Keeps only work until the end of a line. If a keep was
323: * invoked in a prior line, revert it to PREKEEP.
324: */
325:
1.307 schwarze 326: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
327: p->flags &= ~TERMP_KEEP;
328: p->flags |= TERMP_PREKEEP;
1.172 kristaps 329: }
1.197 schwarze 330:
331: /*
1.217 schwarze 332: * After the keep flags have been set up, we may now
333: * produce output. Note that some pre-handlers do so.
334: */
335:
336: switch (n->type) {
1.314 schwarze 337: case ROFFT_TEXT:
1.217 schwarze 338: if (' ' == *n->string && MDOC_LINE & n->flags)
339: term_newln(p);
1.222 kristaps 340: if (MDOC_DELIMC & n->flags)
341: p->flags |= TERMP_NOSPACE;
1.217 schwarze 342: term_word(p, n->string);
1.222 kristaps 343: if (MDOC_DELIMO & n->flags)
344: p->flags |= TERMP_NOSPACE;
1.217 schwarze 345: break;
1.314 schwarze 346: case ROFFT_EQN:
1.284 schwarze 347: if ( ! (n->flags & MDOC_LINE))
348: p->flags |= TERMP_NOSPACE;
1.233 kristaps 349: term_eqn(p, n->eqn);
1.286 schwarze 350: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.285 schwarze 351: p->flags |= TERMP_NOSPACE;
1.217 schwarze 352: break;
1.314 schwarze 353: case ROFFT_TBL:
1.313 schwarze 354: if (p->tbl.cols == NULL)
355: term_newln(p);
1.217 schwarze 356: term_tbl(p, n->span);
357: break;
358: default:
1.295 schwarze 359: if (termacts[n->tok].pre &&
360: (n->end == ENDBODY_NOT || n->nchild))
1.217 schwarze 361: chld = (*termacts[n->tok].pre)
1.245 schwarze 362: (p, &npair, meta, n);
1.217 schwarze 363: break;
364: }
365:
1.86 kristaps 366: if (chld && n->child)
1.245 schwarze 367: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 368:
1.244 schwarze 369: term_fontpopq(p,
1.310 schwarze 370: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.46 kristaps 371:
1.206 kristaps 372: switch (n->type) {
1.314 schwarze 373: case ROFFT_TEXT:
1.206 kristaps 374: break;
1.314 schwarze 375: case ROFFT_TBL:
1.216 kristaps 376: break;
1.314 schwarze 377: case ROFFT_EQN:
1.206 kristaps 378: break;
379: default:
380: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
381: break;
1.245 schwarze 382: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.162 schwarze 383:
384: /*
385: * Explicit end tokens not only call the post
386: * handler, but also tell the respective block
387: * that it must not call the post handler again.
388: */
1.165 kristaps 389: if (ENDBODY_NOT != n->end)
1.310 schwarze 390: n->body->flags |= MDOC_ENDED;
1.162 schwarze 391:
392: /*
393: * End of line terminating an implicit block
394: * while an explicit block is still open.
395: * Continue the explicit block without spacing.
396: */
397: if (ENDBODY_NOSPACE == n->end)
398: p->flags |= TERMP_NOSPACE;
1.206 kristaps 399: break;
1.162 schwarze 400: }
1.121 kristaps 401:
402: if (MDOC_EOS & n->flags)
403: p->flags |= TERMP_SENTENCE;
1.29 kristaps 404:
1.260 schwarze 405: if (MDOC_ll != n->tok) {
406: p->offset = offset;
407: p->rmargin = rmargin;
408: }
1.1 kristaps 409: }
410:
1.3 kristaps 411: static void
1.316 schwarze 412: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 413: {
1.292 schwarze 414: size_t sz;
1.144 kristaps 415:
1.102 kristaps 416: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 417:
1.264 schwarze 418: /*
1.9 kristaps 419: * Output the footer in new-groff style, that is, three columns
420: * with the middle being the manual date and flanking columns
421: * being the operating system:
422: *
423: * SYSTEM DATE SYSTEM
424: */
425:
1.1 kristaps 426: term_vspace(p);
427:
1.9 kristaps 428: p->offset = 0;
1.292 schwarze 429: sz = term_strlen(p, meta->date);
430: p->rmargin = p->maxrmargin > sz ?
431: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.250 schwarze 432: p->trailspace = 1;
1.1 kristaps 433: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
434:
1.245 schwarze 435: term_word(p, meta->os);
1.1 kristaps 436: term_flushln(p);
437:
1.9 kristaps 438: p->offset = p->rmargin;
1.292 schwarze 439: sz = term_strlen(p, meta->os);
440: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.234 schwarze 441: p->flags |= TERMP_NOSPACE;
1.9 kristaps 442:
1.245 schwarze 443: term_word(p, meta->date);
1.9 kristaps 444: term_flushln(p);
445:
1.1 kristaps 446: p->offset = p->rmargin;
447: p->rmargin = p->maxrmargin;
1.250 schwarze 448: p->trailspace = 0;
1.1 kristaps 449: p->flags &= ~TERMP_NOBREAK;
1.234 schwarze 450: p->flags |= TERMP_NOSPACE;
1.1 kristaps 451:
1.245 schwarze 452: term_word(p, meta->os);
1.1 kristaps 453: term_flushln(p);
454:
1.9 kristaps 455: p->offset = 0;
456: p->rmargin = p->maxrmargin;
457: p->flags = 0;
1.1 kristaps 458: }
459:
1.3 kristaps 460: static void
1.316 schwarze 461: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 462: {
1.267 schwarze 463: char *volume, *title;
464: size_t vollen, titlen;
1.1 kristaps 465:
466: /*
467: * The header is strange. It has three components, which are
468: * really two with the first duplicated. It goes like this:
469: *
470: * IDENTIFIER TITLE IDENTIFIER
471: *
472: * The IDENTIFIER is NAME(SECTION), which is the command-name
473: * (if given, or "unknown" if not) followed by the manual page
474: * section. These are given in `Dt'. The TITLE is a free-form
475: * string depending on the manual volume. If not specified, it
476: * switches on the manual section.
477: */
1.235 schwarze 478:
1.245 schwarze 479: assert(meta->vol);
1.267 schwarze 480: if (NULL == meta->arch)
481: volume = mandoc_strdup(meta->vol);
482: else
483: mandoc_asprintf(&volume, "%s (%s)",
484: meta->vol, meta->arch);
485: vollen = term_strlen(p, volume);
1.1 kristaps 486:
1.275 schwarze 487: if (NULL == meta->msec)
488: title = mandoc_strdup(meta->title);
489: else
490: mandoc_asprintf(&title, "%s(%s)",
491: meta->title, meta->msec);
1.235 schwarze 492: titlen = term_strlen(p, title);
1.1 kristaps 493:
1.235 schwarze 494: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.250 schwarze 495: p->trailspace = 1;
1.1 kristaps 496: p->offset = 0;
1.267 schwarze 497: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
498: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.292 schwarze 499: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 500:
501: term_word(p, title);
502: term_flushln(p);
503:
1.235 schwarze 504: p->flags |= TERMP_NOSPACE;
1.1 kristaps 505: p->offset = p->rmargin;
1.267 schwarze 506: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.235 schwarze 507: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 508:
1.267 schwarze 509: term_word(p, volume);
1.1 kristaps 510: term_flushln(p);
511:
512: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 513: p->trailspace = 0;
1.235 schwarze 514: if (p->rmargin + titlen <= p->maxrmargin) {
515: p->flags |= TERMP_NOSPACE;
516: p->offset = p->rmargin;
517: p->rmargin = p->maxrmargin;
518: term_word(p, title);
519: term_flushln(p);
520: }
1.1 kristaps 521:
1.235 schwarze 522: p->flags &= ~TERMP_NOSPACE;
1.9 kristaps 523: p->offset = 0;
1.1 kristaps 524: p->rmargin = p->maxrmargin;
1.266 schwarze 525: free(title);
1.267 schwarze 526: free(volume);
1.1 kristaps 527: }
528:
1.302 schwarze 529: static int
1.157 kristaps 530: a2width(const struct termp *p, const char *v)
1.91 kristaps 531: {
1.92 kristaps 532: struct roffsu su;
1.1 kristaps 533:
1.300 schwarze 534: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.157 kristaps 535: SCALE_HS_INIT(&su, term_strlen(p, v));
1.283 schwarze 536: su.scale /= term_strlen(p, "0");
1.302 schwarze 537: }
1.317 schwarze 538: return(term_hspan(p, &su) / 24);
1.1 kristaps 539: }
540:
1.108 kristaps 541: /*
542: * Determine how much space to print out before block elements of `It'
543: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
544: * too.
545: */
1.54 kristaps 546: static void
1.264 schwarze 547: print_bvspace(struct termp *p,
1.315 schwarze 548: const struct roff_node *bl,
549: const struct roff_node *n)
1.1 kristaps 550: {
1.315 schwarze 551: const struct roff_node *nn;
1.236 schwarze 552:
553: assert(n);
1.1 kristaps 554:
555: term_newln(p);
1.150 kristaps 556:
1.202 kristaps 557: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.150 kristaps 558: return;
1.202 kristaps 559: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.54 kristaps 560: return;
561:
1.85 kristaps 562: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 563:
1.289 schwarze 564: nn = n;
565: while (nn->prev == NULL) {
566: do {
567: nn = nn->parent;
1.314 schwarze 568: if (nn->type == ROFFT_ROOT)
1.289 schwarze 569: return;
1.314 schwarze 570: } while (nn->type != ROFFT_BLOCK);
1.289 schwarze 571: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.54 kristaps 572: return;
1.289 schwarze 573: if (nn->tok == MDOC_It &&
574: nn->parent->parent->norm->Bl.type != LIST_item)
575: break;
1.1 kristaps 576: }
577:
1.85 kristaps 578: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 579:
1.202 kristaps 580: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.86 kristaps 581: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 582: return;
583:
1.85 kristaps 584: /* A `-diag' without body does not vspace. */
585:
1.202 kristaps 586: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.86 kristaps 587: if (n->prev && MDOC_It == n->prev->tok) {
588: assert(n->prev->body);
589: if (NULL == n->prev->body->child)
1.55 kristaps 590: return;
591: }
592:
1.54 kristaps 593: term_vspace(p);
1.260 schwarze 594: }
595:
596:
597: static int
598: termp_ll_pre(DECL_ARGS)
599: {
600:
1.261 schwarze 601: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.260 schwarze 602: return(0);
1.1 kristaps 603: }
604:
605: static int
606: termp_it_pre(DECL_ARGS)
607: {
1.302 schwarze 608: char buf[24];
1.315 schwarze 609: const struct roff_node *bl, *nn;
1.302 schwarze 610: size_t ncols, dcol;
611: int i, offset, width;
1.126 kristaps 612: enum mdoc_list type;
1.1 kristaps 613:
1.314 schwarze 614: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 615: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 616: return(1);
617: }
1.1 kristaps 618:
1.86 kristaps 619: bl = n->parent->parent->parent;
1.202 kristaps 620: type = bl->norm->Bl.type;
1.1 kristaps 621:
1.264 schwarze 622: /*
1.302 schwarze 623: * Defaults for specific list types.
624: */
625:
626: switch (type) {
627: case LIST_bullet:
628: /* FALLTHROUGH */
629: case LIST_dash:
630: /* FALLTHROUGH */
631: case LIST_hyphen:
632: /* FALLTHROUGH */
633: case LIST_enum:
634: width = term_len(p, 2);
635: break;
636: case LIST_hang:
637: width = term_len(p, 8);
638: break;
639: case LIST_column:
640: /* FALLTHROUGH */
641: case LIST_tag:
642: width = term_len(p, 10);
643: break;
644: default:
645: width = 0;
646: break;
647: }
648: offset = 0;
649:
650: /*
1.108 kristaps 651: * First calculate width and offset. This is pretty easy unless
652: * we're a -column list, in which case all prior columns must
653: * be accounted for.
654: */
655:
1.302 schwarze 656: if (bl->norm->Bl.offs != NULL) {
1.288 schwarze 657: offset = a2width(p, bl->norm->Bl.offs);
1.302 schwarze 658: if (offset < 0 && (size_t)(-offset) > p->offset)
659: offset = -p->offset;
660: else if (offset > SHRT_MAX)
661: offset = 0;
662: }
1.152 kristaps 663:
1.1 kristaps 664: switch (type) {
1.264 schwarze 665: case LIST_column:
1.314 schwarze 666: if (n->type == ROFFT_HEAD)
1.1 kristaps 667: break;
1.155 kristaps 668:
1.105 kristaps 669: /*
1.108 kristaps 670: * Imitate groff's column handling:
671: * - For each earlier column, add its width.
672: * - For less than 5 columns, add four more blanks per
673: * column.
674: * - For exactly 5 columns, add three more blank per
675: * column.
676: * - For more than 5 columns, add only one column.
1.105 kristaps 677: */
1.202 kristaps 678: ncols = bl->norm->Bl.ncols;
1.264 schwarze 679: dcol = ncols < 5 ? term_len(p, 4) :
680: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.108 kristaps 681:
1.134 kristaps 682: /*
1.314 schwarze 683: * Calculate the offset by applying all prior ROFFT_BODY,
684: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.134 kristaps 685: */
686:
1.264 schwarze 687: for (i = 0, nn = n->prev;
688: nn->prev && i < (int)ncols;
689: nn = nn->prev, i++)
690: offset += dcol + a2width(p,
691: bl->norm->Bl.cols[i]);
1.105 kristaps 692:
693: /*
1.108 kristaps 694: * When exceeding the declared number of columns, leave
695: * the remaining widths at 0. This will later be
696: * adjusted to the default width of 10, or, for the last
697: * column, stretched to the right margin.
1.58 kristaps 698: */
1.108 kristaps 699: if (i >= (int)ncols)
700: break;
1.58 kristaps 701:
1.105 kristaps 702: /*
1.108 kristaps 703: * Use the declared column widths, extended as explained
704: * in the preceding paragraph.
1.105 kristaps 705: */
1.202 kristaps 706: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 707: break;
708: default:
1.202 kristaps 709: if (NULL == bl->norm->Bl.width)
1.108 kristaps 710: break;
711:
1.264 schwarze 712: /*
1.108 kristaps 713: * Note: buffer the width by 2, which is groff's magic
714: * number for buffering single arguments. See the above
715: * handling for column for how this changes.
716: */
1.202 kristaps 717: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.302 schwarze 718: if (width < 0 && (size_t)(-width) > p->offset)
719: width = -p->offset;
720: else if (width > SHRT_MAX)
721: width = 0;
1.1 kristaps 722: break;
723: }
724:
1.264 schwarze 725: /*
1.17 kristaps 726: * Whitespace control. Inset bodies need an initial space,
727: * while diagonal bodies need two.
1.1 kristaps 728: */
729:
1.51 kristaps 730: p->flags |= TERMP_NOSPACE;
731:
1.1 kristaps 732: switch (type) {
1.264 schwarze 733: case LIST_diag:
1.314 schwarze 734: if (n->type == ROFFT_BODY)
1.62 kristaps 735: term_word(p, "\\ \\ ");
1.51 kristaps 736: break;
1.264 schwarze 737: case LIST_inset:
1.314 schwarze 738: if (n->type == ROFFT_BODY && n->parent->head->nchild)
1.51 kristaps 739: term_word(p, "\\ ");
1.1 kristaps 740: break;
741: default:
742: break;
743: }
744:
1.51 kristaps 745: p->flags |= TERMP_NOSPACE;
746:
1.1 kristaps 747: switch (type) {
1.264 schwarze 748: case LIST_diag:
1.314 schwarze 749: if (n->type == ROFFT_HEAD)
1.102 kristaps 750: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 751: break;
752: default:
753: break;
754: }
755:
756: /*
1.109 kristaps 757: * Pad and break control. This is the tricky part. These flags
758: * are documented in term_flushln() in term.c. Note that we're
759: * going to unset all of these flags in termp_it_post() when we
760: * exit.
1.1 kristaps 761: */
762:
763: switch (type) {
1.264 schwarze 764: case LIST_enum:
1.242 schwarze 765: /*
766: * Weird special case.
1.302 schwarze 767: * Some very narrow lists actually hang.
1.242 schwarze 768: */
769: /* FALLTHROUGH */
1.264 schwarze 770: case LIST_bullet:
1.1 kristaps 771: /* FALLTHROUGH */
1.264 schwarze 772: case LIST_dash:
1.1 kristaps 773: /* FALLTHROUGH */
1.264 schwarze 774: case LIST_hyphen:
1.302 schwarze 775: if (width <= (int)term_len(p, 2))
776: p->flags |= TERMP_HANG;
1.314 schwarze 777: if (n->type != ROFFT_HEAD)
1.250 schwarze 778: break;
779: p->flags |= TERMP_NOBREAK;
780: p->trailspace = 1;
1.39 kristaps 781: break;
1.264 schwarze 782: case LIST_hang:
1.314 schwarze 783: if (n->type != ROFFT_HEAD)
1.59 kristaps 784: break;
785:
786: /*
787: * This is ugly. If `-hang' is specified and the body
788: * is a `Bl' or `Bd', then we want basically to nullify
789: * the "overstep" effect in term_flushln() and treat
790: * this as a `-ohang' list instead.
791: */
1.279 schwarze 792: if (NULL != n->next &&
1.278 schwarze 793: NULL != n->next->child &&
794: (MDOC_Bl == n->next->child->tok ||
795: MDOC_Bd == n->next->child->tok))
1.250 schwarze 796: break;
797:
1.263 schwarze 798: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.250 schwarze 799: p->trailspace = 1;
1.39 kristaps 800: break;
1.264 schwarze 801: case LIST_tag:
1.314 schwarze 802: if (n->type != ROFFT_HEAD)
1.39 kristaps 803: break;
1.250 schwarze 804:
1.326 schwarze 805: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.250 schwarze 806: p->trailspace = 2;
807:
1.86 kristaps 808: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 809: p->flags |= TERMP_DANGLE;
1.1 kristaps 810: break;
1.264 schwarze 811: case LIST_column:
1.314 schwarze 812: if (n->type == ROFFT_HEAD)
1.134 kristaps 813: break;
814:
1.250 schwarze 815: if (NULL == n->next) {
1.134 kristaps 816: p->flags &= ~TERMP_NOBREAK;
1.250 schwarze 817: p->trailspace = 0;
818: } else {
1.134 kristaps 819: p->flags |= TERMP_NOBREAK;
1.250 schwarze 820: p->trailspace = 1;
821: }
1.134 kristaps 822:
1.1 kristaps 823: break;
1.264 schwarze 824: case LIST_diag:
1.314 schwarze 825: if (n->type != ROFFT_HEAD)
1.250 schwarze 826: break;
1.263 schwarze 827: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 828: p->trailspace = 1;
1.1 kristaps 829: break;
830: default:
831: break;
832: }
833:
1.264 schwarze 834: /*
1.1 kristaps 835: * Margin control. Set-head-width lists have their right
836: * margins shortened. The body for these lists has the offset
837: * necessarily lengthened. Everybody gets the offset.
838: */
839:
840: p->offset += offset;
841:
842: switch (type) {
1.264 schwarze 843: case LIST_hang:
1.59 kristaps 844: /*
845: * Same stipulation as above, regarding `-hang'. We
846: * don't want to recalculate rmargin and offsets when
847: * using `Bd' or `Bl' within `-hang' overstep lists.
848: */
1.314 schwarze 849: if (n->type == ROFFT_HEAD &&
1.279 schwarze 850: NULL != n->next &&
1.278 schwarze 851: NULL != n->next->child &&
852: (MDOC_Bl == n->next->child->tok ||
853: MDOC_Bd == n->next->child->tok))
1.59 kristaps 854: break;
855: /* FALLTHROUGH */
1.264 schwarze 856: case LIST_bullet:
1.1 kristaps 857: /* FALLTHROUGH */
1.264 schwarze 858: case LIST_dash:
1.1 kristaps 859: /* FALLTHROUGH */
1.264 schwarze 860: case LIST_enum:
1.1 kristaps 861: /* FALLTHROUGH */
1.264 schwarze 862: case LIST_hyphen:
1.1 kristaps 863: /* FALLTHROUGH */
1.264 schwarze 864: case LIST_tag:
1.314 schwarze 865: if (n->type == ROFFT_HEAD)
1.1 kristaps 866: p->rmargin = p->offset + width;
1.292 schwarze 867: else
1.1 kristaps 868: p->offset += width;
869: break;
1.264 schwarze 870: case LIST_column:
1.49 kristaps 871: assert(width);
1.1 kristaps 872: p->rmargin = p->offset + width;
1.264 schwarze 873: /*
1.50 kristaps 874: * XXX - this behaviour is not documented: the
875: * right-most column is filled to the right margin.
876: */
1.314 schwarze 877: if (n->type == ROFFT_HEAD)
1.134 kristaps 878: break;
879: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.50 kristaps 880: p->rmargin = p->maxrmargin;
1.1 kristaps 881: break;
882: default:
883: break;
884: }
885:
1.264 schwarze 886: /*
1.1 kristaps 887: * The dash, hyphen, bullet and enum lists all have a special
1.264 schwarze 888: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 889: */
890:
1.314 schwarze 891: if (n->type == ROFFT_HEAD)
1.1 kristaps 892: switch (type) {
1.264 schwarze 893: case LIST_bullet:
1.102 kristaps 894: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 895: term_word(p, "\\[bu]");
1.102 kristaps 896: term_fontpop(p);
1.1 kristaps 897: break;
1.264 schwarze 898: case LIST_dash:
1.1 kristaps 899: /* FALLTHROUGH */
1.264 schwarze 900: case LIST_hyphen:
1.102 kristaps 901: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 902: term_word(p, "\\(hy");
1.102 kristaps 903: term_fontpop(p);
1.1 kristaps 904: break;
1.264 schwarze 905: case LIST_enum:
1.1 kristaps 906: (pair->ppair->ppair->count)++;
1.265 schwarze 907: (void)snprintf(buf, sizeof(buf), "%d.",
1.264 schwarze 908: pair->ppair->ppair->count);
1.1 kristaps 909: term_word(p, buf);
910: break;
911: default:
912: break;
913: }
914:
1.264 schwarze 915: /*
1.1 kristaps 916: * If we're not going to process our children, indicate so here.
917: */
918:
919: switch (type) {
1.264 schwarze 920: case LIST_bullet:
1.1 kristaps 921: /* FALLTHROUGH */
1.264 schwarze 922: case LIST_item:
1.1 kristaps 923: /* FALLTHROUGH */
1.264 schwarze 924: case LIST_dash:
1.1 kristaps 925: /* FALLTHROUGH */
1.264 schwarze 926: case LIST_hyphen:
1.1 kristaps 927: /* FALLTHROUGH */
1.264 schwarze 928: case LIST_enum:
1.314 schwarze 929: if (n->type == ROFFT_HEAD)
1.1 kristaps 930: return(0);
931: break;
1.264 schwarze 932: case LIST_column:
1.314 schwarze 933: if (n->type == ROFFT_HEAD)
1.1 kristaps 934: return(0);
935: break;
936: default:
937: break;
938: }
939:
940: return(1);
941: }
942:
943: static void
944: termp_it_post(DECL_ARGS)
945: {
1.126 kristaps 946: enum mdoc_list type;
1.1 kristaps 947:
1.314 schwarze 948: if (n->type == ROFFT_BLOCK)
1.1 kristaps 949: return;
950:
1.202 kristaps 951: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 952:
953: switch (type) {
1.264 schwarze 954: case LIST_item:
1.1 kristaps 955: /* FALLTHROUGH */
1.264 schwarze 956: case LIST_diag:
1.53 kristaps 957: /* FALLTHROUGH */
1.264 schwarze 958: case LIST_inset:
1.314 schwarze 959: if (n->type == ROFFT_BODY)
1.130 schwarze 960: term_newln(p);
1.1 kristaps 961: break;
1.264 schwarze 962: case LIST_column:
1.314 schwarze 963: if (n->type == ROFFT_BODY)
1.1 kristaps 964: term_flushln(p);
965: break;
966: default:
1.130 schwarze 967: term_newln(p);
1.1 kristaps 968: break;
969: }
970:
1.264 schwarze 971: /*
1.109 kristaps 972: * Now that our output is flushed, we can reset our tags. Since
973: * only `It' sets these flags, we're free to assume that nobody
974: * has munged them in the meanwhile.
975: */
976:
1.326 schwarze 977: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
1.263 schwarze 978: TERMP_DANGLE | TERMP_HANG);
1.250 schwarze 979: p->trailspace = 0;
1.1 kristaps 980: }
981:
982: static int
983: termp_nm_pre(DECL_ARGS)
984: {
1.296 schwarze 985: const char *cp;
1.1 kristaps 986:
1.314 schwarze 987: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 988: p->flags |= TERMP_PREKEEP;
1.164 schwarze 989: return(1);
1.253 schwarze 990: }
1.164 schwarze 991:
1.314 schwarze 992: if (n->type == ROFFT_BODY) {
1.164 schwarze 993: if (NULL == n->child)
994: return(0);
1.234 schwarze 995: p->flags |= TERMP_NOSPACE;
1.296 schwarze 996: cp = NULL;
997: if (n->prev->child != NULL)
998: cp = n->prev->child->string;
999: if (cp == NULL)
1000: cp = meta->name;
1001: if (cp == NULL)
1002: p->offset += term_len(p, 6);
1003: else
1004: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.164 schwarze 1005: return(1);
1006: }
1007:
1.245 schwarze 1008: if (NULL == n->child && NULL == meta->name)
1.164 schwarze 1009: return(0);
1.125 kristaps 1010:
1.314 schwarze 1011: if (n->type == ROFFT_HEAD)
1.177 schwarze 1012: synopsis_pre(p, n->parent);
1.102 kristaps 1013:
1.314 schwarze 1014: if (n->type == ROFFT_HEAD &&
1.278 schwarze 1015: NULL != n->next && NULL != n->next->child) {
1.263 schwarze 1016: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.250 schwarze 1017: p->trailspace = 1;
1.185 schwarze 1018: p->rmargin = p->offset + term_len(p, 1);
1019: if (NULL == n->child) {
1.245 schwarze 1020: p->rmargin += term_strlen(p, meta->name);
1.314 schwarze 1021: } else if (n->child->type == ROFFT_TEXT) {
1.185 schwarze 1022: p->rmargin += term_strlen(p, n->child->string);
1023: if (n->child->next)
1024: p->flags |= TERMP_HANG;
1025: } else {
1026: p->rmargin += term_len(p, 5);
1027: p->flags |= TERMP_HANG;
1028: }
1.164 schwarze 1029: }
1030:
1.102 kristaps 1031: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1032: if (NULL == n->child)
1.245 schwarze 1033: term_word(p, meta->name);
1.1 kristaps 1034: return(1);
1035: }
1036:
1.164 schwarze 1037: static void
1038: termp_nm_post(DECL_ARGS)
1039: {
1040:
1.314 schwarze 1041: if (n->type == ROFFT_BLOCK) {
1.253 schwarze 1042: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.314 schwarze 1043: } else if (n->type == ROFFT_HEAD &&
1.278 schwarze 1044: NULL != n->next && NULL != n->next->child) {
1.164 schwarze 1045: term_flushln(p);
1.263 schwarze 1046: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.250 schwarze 1047: p->trailspace = 0;
1.314 schwarze 1048: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.164 schwarze 1049: term_flushln(p);
1050: }
1051:
1.1 kristaps 1052: static int
1053: termp_fl_pre(DECL_ARGS)
1054: {
1055:
1.320 schwarze 1056: termp_tag_pre(p, pair, meta, n);
1.102 kristaps 1057: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1058: term_word(p, "\\-");
1.103 kristaps 1059:
1.280 schwarze 1060: if ( ! (n->nchild == 0 &&
1061: (n->next == NULL ||
1.314 schwarze 1062: n->next->type == ROFFT_TEXT ||
1.280 schwarze 1063: n->next->flags & MDOC_LINE)))
1.103 kristaps 1064: p->flags |= TERMP_NOSPACE;
1065:
1.1 kristaps 1066: return(1);
1067: }
1068:
1069: static int
1.184 kristaps 1070: termp__a_pre(DECL_ARGS)
1071: {
1072:
1073: if (n->prev && MDOC__A == n->prev->tok)
1074: if (NULL == n->next || MDOC__A != n->next->tok)
1075: term_word(p, "and");
1076:
1077: return(1);
1078: }
1079:
1080: static int
1.61 kristaps 1081: termp_an_pre(DECL_ARGS)
1082: {
1083:
1.282 schwarze 1084: if (n->norm->An.auth == AUTH_split) {
1085: p->flags &= ~TERMP_NOSPLIT;
1086: p->flags |= TERMP_SPLIT;
1087: return(0);
1088: }
1089: if (n->norm->An.auth == AUTH_nosplit) {
1090: p->flags &= ~TERMP_SPLIT;
1091: p->flags |= TERMP_NOSPLIT;
1092: return(0);
1093: }
1.264 schwarze 1094:
1.282 schwarze 1095: if (p->flags & TERMP_SPLIT)
1.61 kristaps 1096: term_newln(p);
1097:
1.282 schwarze 1098: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1099: p->flags |= TERMP_SPLIT;
1.61 kristaps 1100:
1101: return(1);
1102: }
1103:
1104: static int
1.1 kristaps 1105: termp_ns_pre(DECL_ARGS)
1106: {
1107:
1.215 kristaps 1108: if ( ! (MDOC_LINE & n->flags))
1109: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1110: return(1);
1111: }
1112:
1113: static int
1114: termp_rs_pre(DECL_ARGS)
1115: {
1116:
1.86 kristaps 1117: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1118: return(1);
1.314 schwarze 1119: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1120: term_vspace(p);
1121: return(1);
1122: }
1123:
1124: static int
1125: termp_rv_pre(DECL_ARGS)
1126: {
1.223 kristaps 1127: int nchild;
1.1 kristaps 1128:
1129: term_newln(p);
1130:
1.223 kristaps 1131: nchild = n->nchild;
1.273 schwarze 1132: if (nchild > 0) {
1133: term_word(p, "The");
1.224 kristaps 1134:
1.273 schwarze 1135: for (n = n->child; n; n = n->next) {
1136: term_fontpush(p, TERMFONT_BOLD);
1137: term_word(p, n->string);
1138: term_fontpop(p);
1.223 kristaps 1139:
1140: p->flags |= TERMP_NOSPACE;
1.273 schwarze 1141: term_word(p, "()");
1142:
1143: if (n->next == NULL)
1144: continue;
1145:
1146: if (nchild > 2) {
1147: p->flags |= TERMP_NOSPACE;
1148: term_word(p, ",");
1149: }
1150: if (n->next->next == NULL)
1151: term_word(p, "and");
1.223 kristaps 1152: }
1153:
1.273 schwarze 1154: if (nchild > 1)
1155: term_word(p, "functions return");
1156: else
1157: term_word(p, "function returns");
1158:
1159: term_word(p, "the value\\~0 if successful;");
1160: } else
1161: term_word(p, "Upon successful completion,"
1162: " the value\\~0 is returned;");
1.1 kristaps 1163:
1.273 schwarze 1164: term_word(p, "otherwise the value\\~\\-1 is returned"
1165: " and the global variable");
1.1 kristaps 1166:
1.102 kristaps 1167: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1168: term_word(p, "errno");
1.102 kristaps 1169: term_fontpop(p);
1.1 kristaps 1170:
1.264 schwarze 1171: term_word(p, "is set to indicate the error.");
1.131 kristaps 1172: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1173:
1.68 kristaps 1174: return(0);
1.1 kristaps 1175: }
1176:
1177: static int
1178: termp_ex_pre(DECL_ARGS)
1179: {
1.224 kristaps 1180: int nchild;
1.1 kristaps 1181:
1.224 kristaps 1182: term_newln(p);
1.68 kristaps 1183: term_word(p, "The");
1.1 kristaps 1184:
1.224 kristaps 1185: nchild = n->nchild;
1186: for (n = n->child; n; n = n->next) {
1.102 kristaps 1187: term_fontpush(p, TERMFONT_BOLD);
1.224 kristaps 1188: term_word(p, n->string);
1.102 kristaps 1189: term_fontpop(p);
1.224 kristaps 1190:
1191: if (nchild > 2 && n->next) {
1192: p->flags |= TERMP_NOSPACE;
1.68 kristaps 1193: term_word(p, ",");
1.224 kristaps 1194: }
1195:
1196: if (n->next && NULL == n->next->next)
1197: term_word(p, "and");
1.68 kristaps 1198: }
1199:
1.224 kristaps 1200: if (nchild > 1)
1.273 schwarze 1201: term_word(p, "utilities exit\\~0");
1.68 kristaps 1202: else
1.273 schwarze 1203: term_word(p, "utility exits\\~0");
1.68 kristaps 1204:
1.273 schwarze 1205: term_word(p, "on success, and\\~>0 if an error occurs.");
1.224 kristaps 1206:
1.131 kristaps 1207: p->flags |= TERMP_SENTENCE;
1.68 kristaps 1208: return(0);
1.1 kristaps 1209: }
1210:
1211: static int
1212: termp_nd_pre(DECL_ARGS)
1213: {
1.25 kristaps 1214:
1.314 schwarze 1215: if (n->type == ROFFT_BODY)
1.297 schwarze 1216: term_word(p, "\\(en");
1.1 kristaps 1217: return(1);
1.115 kristaps 1218: }
1219:
1220: static int
1221: termp_bl_pre(DECL_ARGS)
1222: {
1223:
1.314 schwarze 1224: return(n->type != ROFFT_HEAD);
1.1 kristaps 1225: }
1226:
1227: static void
1228: termp_bl_post(DECL_ARGS)
1229: {
1230:
1.314 schwarze 1231: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1232: term_newln(p);
1233: }
1234:
1235: static int
1236: termp_xr_pre(DECL_ARGS)
1237: {
1238:
1.225 kristaps 1239: if (NULL == (n = n->child))
1.113 kristaps 1240: return(0);
1241:
1.314 schwarze 1242: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1243: term_word(p, n->string);
1.11 kristaps 1244:
1.264 schwarze 1245: if (NULL == (n = n->next))
1.1 kristaps 1246: return(0);
1.225 kristaps 1247:
1.1 kristaps 1248: p->flags |= TERMP_NOSPACE;
1249: term_word(p, "(");
1.222 kristaps 1250: p->flags |= TERMP_NOSPACE;
1.225 kristaps 1251:
1.314 schwarze 1252: assert(n->type == ROFFT_TEXT);
1.225 kristaps 1253: term_word(p, n->string);
1254:
1.222 kristaps 1255: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1256: term_word(p, ")");
1.86 kristaps 1257:
1.1 kristaps 1258: return(0);
1259: }
1260:
1.143 kristaps 1261: /*
1262: * This decides how to assert whitespace before any of the SYNOPSIS set
1263: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1264: * macro combos).
1265: */
1266: static void
1.315 schwarze 1267: synopsis_pre(struct termp *p, const struct roff_node *n)
1.143 kristaps 1268: {
1.264 schwarze 1269: /*
1.143 kristaps 1270: * Obviously, if we're not in a SYNOPSIS or no prior macros
1271: * exist, do nothing.
1272: */
1.160 kristaps 1273: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.143 kristaps 1274: return;
1275:
1276: /*
1277: * If we're the second in a pair of like elements, emit our
1278: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1279: * case we soldier on.
1280: */
1.264 schwarze 1281: if (n->prev->tok == n->tok &&
1282: MDOC_Ft != n->tok &&
1283: MDOC_Fo != n->tok &&
1284: MDOC_Fn != n->tok) {
1.143 kristaps 1285: term_newln(p);
1286: return;
1287: }
1288:
1289: /*
1290: * If we're one of the SYNOPSIS set and non-like pair-wise after
1291: * another (or Fn/Fo, which we've let slip through) then assert
1292: * vertical space, else only newline and move on.
1293: */
1294: switch (n->prev->tok) {
1.264 schwarze 1295: case MDOC_Fd:
1.143 kristaps 1296: /* FALLTHROUGH */
1.264 schwarze 1297: case MDOC_Fn:
1.143 kristaps 1298: /* FALLTHROUGH */
1.264 schwarze 1299: case MDOC_Fo:
1.143 kristaps 1300: /* FALLTHROUGH */
1.264 schwarze 1301: case MDOC_In:
1.143 kristaps 1302: /* FALLTHROUGH */
1.264 schwarze 1303: case MDOC_Vt:
1.143 kristaps 1304: term_vspace(p);
1305: break;
1.264 schwarze 1306: case MDOC_Ft:
1.143 kristaps 1307: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1308: term_vspace(p);
1309: break;
1310: }
1311: /* FALLTHROUGH */
1312: default:
1313: term_newln(p);
1314: break;
1315: }
1316: }
1317:
1.110 kristaps 1318: static int
1319: termp_vt_pre(DECL_ARGS)
1320: {
1321:
1.314 schwarze 1322: if (n->type == ROFFT_ELEM) {
1.143 kristaps 1323: synopsis_pre(p, n);
1.245 schwarze 1324: return(termp_under_pre(p, pair, meta, n));
1.314 schwarze 1325: } else if (n->type == ROFFT_BLOCK) {
1.143 kristaps 1326: synopsis_pre(p, n);
1327: return(1);
1.314 schwarze 1328: } else if (n->type == ROFFT_HEAD)
1.110 kristaps 1329: return(0);
1330:
1.245 schwarze 1331: return(termp_under_pre(p, pair, meta, n));
1.110 kristaps 1332: }
1333:
1.1 kristaps 1334: static int
1.69 kristaps 1335: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1336: {
1337:
1.320 schwarze 1338: termp_tag_pre(p, pair, meta, n);
1.102 kristaps 1339: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1340: return(1);
1341: }
1342:
1.143 kristaps 1343: static int
1344: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1345: {
1346:
1.143 kristaps 1347: synopsis_pre(p, n);
1.245 schwarze 1348: return(termp_bold_pre(p, pair, meta, n));
1.1 kristaps 1349: }
1350:
1.241 schwarze 1351: static void
1352: termp_fd_post(DECL_ARGS)
1353: {
1354:
1355: term_newln(p);
1356: }
1357:
1.1 kristaps 1358: static int
1359: termp_sh_pre(DECL_ARGS)
1360: {
1.85 kristaps 1361:
1.86 kristaps 1362: switch (n->type) {
1.314 schwarze 1363: case ROFFT_BLOCK:
1.293 schwarze 1364: /*
1365: * Vertical space before sections, except
1366: * when the previous section was empty.
1367: */
1368: if (n->prev == NULL ||
1.322 schwarze 1369: n->prev->tok != MDOC_Sh ||
1.293 schwarze 1370: (n->prev->body != NULL &&
1371: n->prev->body->child != NULL))
1372: term_vspace(p);
1.65 kristaps 1373: break;
1.314 schwarze 1374: case ROFFT_HEAD:
1.102 kristaps 1375: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1376: break;
1.314 schwarze 1377: case ROFFT_BODY:
1.238 schwarze 1378: p->offset = term_len(p, p->defindent);
1.322 schwarze 1379: switch (n->sec) {
1380: case SEC_DESCRIPTION:
1381: fn_prio = 0;
1382: break;
1383: case SEC_AUTHORS:
1.239 schwarze 1384: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.322 schwarze 1385: break;
1386: default:
1387: break;
1388: }
1.1 kristaps 1389: break;
1390: default:
1391: break;
1392: }
1393: return(1);
1394: }
1395:
1396: static void
1397: termp_sh_post(DECL_ARGS)
1398: {
1399:
1.86 kristaps 1400: switch (n->type) {
1.314 schwarze 1401: case ROFFT_HEAD:
1.1 kristaps 1402: term_newln(p);
1403: break;
1.314 schwarze 1404: case ROFFT_BODY:
1.1 kristaps 1405: term_newln(p);
1406: p->offset = 0;
1407: break;
1408: default:
1409: break;
1410: }
1411: }
1412:
1413: static int
1414: termp_bt_pre(DECL_ARGS)
1415: {
1416:
1417: term_word(p, "is currently in beta test.");
1.131 kristaps 1418: p->flags |= TERMP_SENTENCE;
1.81 kristaps 1419: return(0);
1.1 kristaps 1420: }
1421:
1422: static void
1423: termp_lb_post(DECL_ARGS)
1424: {
1425:
1.122 kristaps 1426: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1427: term_newln(p);
1.1 kristaps 1428: }
1429:
1430: static int
1431: termp_ud_pre(DECL_ARGS)
1432: {
1433:
1434: term_word(p, "currently under development.");
1.131 kristaps 1435: p->flags |= TERMP_SENTENCE;
1.86 kristaps 1436: return(0);
1.1 kristaps 1437: }
1438:
1439: static int
1440: termp_d1_pre(DECL_ARGS)
1441: {
1442:
1.314 schwarze 1443: if (n->type != ROFFT_BLOCK)
1.1 kristaps 1444: return(1);
1445: term_newln(p);
1.238 schwarze 1446: p->offset += term_len(p, p->defindent + 1);
1.1 kristaps 1447: return(1);
1448: }
1449:
1450: static int
1451: termp_ft_pre(DECL_ARGS)
1452: {
1453:
1.141 kristaps 1454: /* NB: MDOC_LINE does not effect this! */
1.143 kristaps 1455: synopsis_pre(p, n);
1.102 kristaps 1456: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1457: return(1);
1458: }
1459:
1460: static int
1461: termp_fn_pre(DECL_ARGS)
1462: {
1.257 schwarze 1463: size_t rmargin = 0;
1.226 kristaps 1464: int pretty;
1465:
1466: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1467:
1.143 kristaps 1468: synopsis_pre(p, n);
1.139 kristaps 1469:
1.226 kristaps 1470: if (NULL == (n = n->child))
1471: return(0);
1472:
1.251 schwarze 1473: if (pretty) {
1474: rmargin = p->rmargin;
1.257 schwarze 1475: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 1476: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.251 schwarze 1477: }
1478:
1.314 schwarze 1479: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1480: term_fontpush(p, TERMFONT_BOLD);
1.226 kristaps 1481: term_word(p, n->string);
1.102 kristaps 1482: term_fontpop(p);
1.1 kristaps 1483:
1.324 schwarze 1484: if (n->sec == SEC_DESCRIPTION)
1485: tag_put(n->string, ++fn_prio, p->line);
1.322 schwarze 1486:
1.251 schwarze 1487: if (pretty) {
1488: term_flushln(p);
1.263 schwarze 1489: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.251 schwarze 1490: p->offset = p->rmargin;
1491: p->rmargin = rmargin;
1492: }
1493:
1.1 kristaps 1494: p->flags |= TERMP_NOSPACE;
1495: term_word(p, "(");
1.222 kristaps 1496: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1497:
1.226 kristaps 1498: for (n = n->next; n; n = n->next) {
1.314 schwarze 1499: assert(n->type == ROFFT_TEXT);
1.102 kristaps 1500: term_fontpush(p, TERMFONT_UNDER);
1.255 schwarze 1501: if (pretty)
1502: p->flags |= TERMP_NBRWORD;
1.226 kristaps 1503: term_word(p, n->string);
1.102 kristaps 1504: term_fontpop(p);
1505:
1.226 kristaps 1506: if (n->next) {
1.222 kristaps 1507: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1508: term_word(p, ",");
1.222 kristaps 1509: }
1.1 kristaps 1510: }
1511:
1.222 kristaps 1512: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1513: term_word(p, ")");
1514:
1.226 kristaps 1515: if (pretty) {
1.222 kristaps 1516: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1517: term_word(p, ";");
1.251 schwarze 1518: term_flushln(p);
1.222 kristaps 1519: }
1.1 kristaps 1520:
1521: return(0);
1522: }
1523:
1524: static int
1525: termp_fa_pre(DECL_ARGS)
1526: {
1.315 schwarze 1527: const struct roff_node *nn;
1.1 kristaps 1528:
1.86 kristaps 1529: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1530: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1531: return(1);
1532: }
1533:
1.86 kristaps 1534: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1535: term_fontpush(p, TERMFONT_UNDER);
1.258 schwarze 1536: p->flags |= TERMP_NBRWORD;
1.86 kristaps 1537: term_word(p, nn->string);
1.102 kristaps 1538: term_fontpop(p);
1539:
1.256 schwarze 1540: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.222 kristaps 1541: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1542: term_word(p, ",");
1.222 kristaps 1543: }
1.1 kristaps 1544: }
1545:
1546: return(0);
1547: }
1548:
1549: static int
1550: termp_bd_pre(DECL_ARGS)
1551: {
1.272 schwarze 1552: size_t tabwidth, lm, len, rm, rmax;
1.315 schwarze 1553: struct roff_node *nn;
1.302 schwarze 1554: int offset;
1.1 kristaps 1555:
1.314 schwarze 1556: if (n->type == ROFFT_BLOCK) {
1.151 kristaps 1557: print_bvspace(p, n, n);
1.54 kristaps 1558: return(1);
1.314 schwarze 1559: } else if (n->type == ROFFT_HEAD)
1.116 kristaps 1560: return(0);
1.1 kristaps 1561:
1.288 schwarze 1562: /* Handle the -offset argument. */
1563:
1564: if (n->norm->Bd.offs == NULL ||
1565: ! strcmp(n->norm->Bd.offs, "left"))
1566: /* nothing */;
1567: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1568: p->offset += term_len(p, p->defindent + 1);
1569: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1570: p->offset += term_len(p, (p->defindent + 1) * 2);
1.302 schwarze 1571: else {
1572: offset = a2width(p, n->norm->Bd.offs);
1573: if (offset < 0 && (size_t)(-offset) > p->offset)
1574: p->offset = 0;
1575: else if (offset < SHRT_MAX)
1576: p->offset += offset;
1577: }
1.85 kristaps 1578:
1579: /*
1580: * If -ragged or -filled are specified, the block does nothing
1581: * but change the indentation. If -unfilled or -literal are
1582: * specified, text is printed exactly as entered in the display:
1583: * for macro lines, a newline is appended to the line. Blank
1584: * lines are allowed.
1585: */
1.264 schwarze 1586:
1587: if (DISP_literal != n->norm->Bd.type &&
1.272 schwarze 1588: DISP_unfilled != n->norm->Bd.type &&
1589: DISP_centered != n->norm->Bd.type)
1.1 kristaps 1590: return(1);
1591:
1.129 schwarze 1592: tabwidth = p->tabwidth;
1.208 kristaps 1593: if (DISP_literal == n->norm->Bd.type)
1594: p->tabwidth = term_len(p, 8);
1595:
1.272 schwarze 1596: lm = p->offset;
1.119 kristaps 1597: rm = p->rmargin;
1598: rmax = p->maxrmargin;
1.120 kristaps 1599: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1600:
1.86 kristaps 1601: for (nn = n->child; nn; nn = nn->next) {
1.272 schwarze 1602: if (DISP_centered == n->norm->Bd.type) {
1.314 schwarze 1603: if (nn->type == ROFFT_TEXT) {
1.272 schwarze 1604: len = term_strlen(p, nn->string);
1605: p->offset = len >= rm ? 0 :
1606: lm + len >= rm ? rm - len :
1607: (lm + rm - len) / 2;
1608: } else
1609: p->offset = lm;
1610: }
1.245 schwarze 1611: print_mdoc_node(p, pair, meta, nn);
1.190 kristaps 1612: /*
1613: * If the printed node flushes its own line, then we
1614: * needn't do it here as well. This is hacky, but the
1615: * notion of selective eoln whitespace is pretty dumb
1616: * anyway, so don't sweat it.
1617: */
1618: switch (nn->tok) {
1.264 schwarze 1619: case MDOC_Sm:
1.193 kristaps 1620: /* FALLTHROUGH */
1.264 schwarze 1621: case MDOC_br:
1.190 kristaps 1622: /* FALLTHROUGH */
1.264 schwarze 1623: case MDOC_sp:
1.190 kristaps 1624: /* FALLTHROUGH */
1.264 schwarze 1625: case MDOC_Bl:
1.196 kristaps 1626: /* FALLTHROUGH */
1.264 schwarze 1627: case MDOC_D1:
1.196 kristaps 1628: /* FALLTHROUGH */
1.264 schwarze 1629: case MDOC_Dl:
1.190 kristaps 1630: /* FALLTHROUGH */
1.264 schwarze 1631: case MDOC_Lp:
1.190 kristaps 1632: /* FALLTHROUGH */
1.264 schwarze 1633: case MDOC_Pp:
1.190 kristaps 1634: continue;
1635: default:
1636: break;
1637: }
1.299 schwarze 1638: if (p->flags & TERMP_NONEWLINE ||
1639: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.180 schwarze 1640: continue;
1641: term_flushln(p);
1642: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1643: }
1.147 kristaps 1644:
1.129 schwarze 1645: p->tabwidth = tabwidth;
1.119 kristaps 1646: p->rmargin = rm;
1647: p->maxrmargin = rmax;
1.1 kristaps 1648: return(0);
1649: }
1650:
1651: static void
1652: termp_bd_post(DECL_ARGS)
1653: {
1.119 kristaps 1654: size_t rm, rmax;
1.1 kristaps 1655:
1.314 schwarze 1656: if (n->type != ROFFT_BODY)
1.1 kristaps 1657: return;
1.118 kristaps 1658:
1.119 kristaps 1659: rm = p->rmargin;
1660: rmax = p->maxrmargin;
1.118 kristaps 1661:
1.264 schwarze 1662: if (DISP_literal == n->norm->Bd.type ||
1663: DISP_unfilled == n->norm->Bd.type)
1.120 kristaps 1664: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1665:
1.60 kristaps 1666: p->flags |= TERMP_NOSPACE;
1.130 schwarze 1667: term_newln(p);
1.118 kristaps 1668:
1.119 kristaps 1669: p->rmargin = rm;
1670: p->maxrmargin = rmax;
1.1 kristaps 1671: }
1672:
1.211 kristaps 1673: static int
1674: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1675: {
1676:
1.211 kristaps 1677: if (NULL != (n = n->child)) {
1678: term_word(p, n->string);
1679: p->flags |= TERMP_NOSPACE;
1680: term_word(p, "BSD");
1681: } else {
1682: term_word(p, "BSD");
1683: return(0);
1684: }
1685:
1686: if (NULL != (n = n->next)) {
1687: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1688: term_word(p, "-");
1.1 kristaps 1689: p->flags |= TERMP_NOSPACE;
1.213 kristaps 1690: term_word(p, n->string);
1.211 kristaps 1691: }
1692:
1693: return(0);
1.1 kristaps 1694: }
1695:
1696: static int
1.26 kristaps 1697: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1698: {
1.26 kristaps 1699: const char *pp;
1.218 schwarze 1700: int flags;
1.1 kristaps 1701:
1.26 kristaps 1702: pp = NULL;
1.86 kristaps 1703: switch (n->tok) {
1.264 schwarze 1704: case MDOC_Bsx:
1.194 schwarze 1705: pp = "BSD/OS";
1.26 kristaps 1706: break;
1.264 schwarze 1707: case MDOC_Dx:
1.100 kristaps 1708: pp = "DragonFly";
1.26 kristaps 1709: break;
1.264 schwarze 1710: case MDOC_Fx:
1.26 kristaps 1711: pp = "FreeBSD";
1712: break;
1.264 schwarze 1713: case MDOC_Nx:
1.26 kristaps 1714: pp = "NetBSD";
1715: break;
1.264 schwarze 1716: case MDOC_Ox:
1.26 kristaps 1717: pp = "OpenBSD";
1718: break;
1.264 schwarze 1719: case MDOC_Ux:
1.26 kristaps 1720: pp = "UNIX";
1721: break;
1722: default:
1.246 schwarze 1723: abort();
1.26 kristaps 1724: }
1.1 kristaps 1725:
1.26 kristaps 1726: term_word(p, pp);
1.214 kristaps 1727: if (n->child) {
1.218 schwarze 1728: flags = p->flags;
1.214 kristaps 1729: p->flags |= TERMP_KEEP;
1730: term_word(p, n->child->string);
1.218 schwarze 1731: p->flags = flags;
1.214 kristaps 1732: }
1733: return(0);
1.1 kristaps 1734: }
1735:
1736: static void
1737: termp_pf_post(DECL_ARGS)
1738: {
1739:
1.298 schwarze 1740: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1741: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1742: }
1743:
1744: static int
1745: termp_ss_pre(DECL_ARGS)
1746: {
1747:
1.86 kristaps 1748: switch (n->type) {
1.314 schwarze 1749: case ROFFT_BLOCK:
1.1 kristaps 1750: term_newln(p);
1.86 kristaps 1751: if (n->prev)
1.1 kristaps 1752: term_vspace(p);
1753: break;
1.314 schwarze 1754: case ROFFT_HEAD:
1.102 kristaps 1755: term_fontpush(p, TERMFONT_BOLD);
1.238 schwarze 1756: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1757: break;
1.314 schwarze 1758: case ROFFT_BODY:
1.274 schwarze 1759: p->offset = term_len(p, p->defindent);
1760: break;
1.1 kristaps 1761: default:
1762: break;
1763: }
1764:
1765: return(1);
1766: }
1767:
1768: static void
1769: termp_ss_post(DECL_ARGS)
1770: {
1771:
1.314 schwarze 1772: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1773: term_newln(p);
1774: }
1775:
1776: static int
1777: termp_cd_pre(DECL_ARGS)
1778: {
1779:
1.143 kristaps 1780: synopsis_pre(p, n);
1.102 kristaps 1781: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1782: return(1);
1783: }
1784:
1785: static int
1786: termp_in_pre(DECL_ARGS)
1787: {
1.142 schwarze 1788:
1.143 kristaps 1789: synopsis_pre(p, n);
1.1 kristaps 1790:
1.160 kristaps 1791: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.138 kristaps 1792: term_fontpush(p, TERMFONT_BOLD);
1.22 kristaps 1793: term_word(p, "#include");
1.138 kristaps 1794: term_word(p, "<");
1795: } else {
1796: term_word(p, "<");
1797: term_fontpush(p, TERMFONT_UNDER);
1798: }
1.22 kristaps 1799:
1.1 kristaps 1800: p->flags |= TERMP_NOSPACE;
1801: return(1);
1802: }
1803:
1804: static void
1805: termp_in_post(DECL_ARGS)
1806: {
1807:
1.160 kristaps 1808: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1809: term_fontpush(p, TERMFONT_BOLD);
1810:
1.79 kristaps 1811: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1812: term_word(p, ">");
1813:
1.160 kristaps 1814: if (MDOC_SYNPRETTY & n->flags)
1.138 kristaps 1815: term_fontpop(p);
1.1 kristaps 1816: }
1817:
1818: static int
1.45 kristaps 1819: termp_sp_pre(DECL_ARGS)
1820: {
1.300 schwarze 1821: struct roffsu su;
1.312 schwarze 1822: int i, len;
1.45 kristaps 1823:
1.86 kristaps 1824: switch (n->tok) {
1.264 schwarze 1825: case MDOC_sp:
1.300 schwarze 1826: if (n->child) {
1827: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1828: su.scale = 1.0;
1829: len = term_vspan(p, &su);
1830: } else
1831: len = 1;
1.76 kristaps 1832: break;
1.264 schwarze 1833: case MDOC_br:
1.76 kristaps 1834: len = 0;
1835: break;
1836: default:
1837: len = 1;
1.322 schwarze 1838: fn_prio = 0;
1.76 kristaps 1839: break;
1.45 kristaps 1840: }
1841:
1842: if (0 == len)
1843: term_newln(p);
1.312 schwarze 1844: else if (len < 0)
1845: p->skipvsp -= len;
1846: else
1847: for (i = 0; i < len; i++)
1848: term_vspace(p);
1.45 kristaps 1849:
1850: return(0);
1851: }
1852:
1853: static int
1.294 schwarze 1854: termp_skip_pre(DECL_ARGS)
1.268 schwarze 1855: {
1856:
1857: return(0);
1858: }
1859:
1860: static int
1.188 kristaps 1861: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1862: {
1863:
1.314 schwarze 1864: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1865: return(1);
1866:
1.188 kristaps 1867: switch (n->tok) {
1.264 schwarze 1868: case MDOC_Ao:
1.188 kristaps 1869: /* FALLTHROUGH */
1.264 schwarze 1870: case MDOC_Aq:
1.303 schwarze 1871: term_word(p, n->nchild == 1 &&
1872: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.188 kristaps 1873: break;
1.264 schwarze 1874: case MDOC_Bro:
1.188 kristaps 1875: /* FALLTHROUGH */
1.264 schwarze 1876: case MDOC_Brq:
1.188 kristaps 1877: term_word(p, "{");
1878: break;
1.264 schwarze 1879: case MDOC_Oo:
1.188 kristaps 1880: /* FALLTHROUGH */
1.264 schwarze 1881: case MDOC_Op:
1.188 kristaps 1882: /* FALLTHROUGH */
1.264 schwarze 1883: case MDOC_Bo:
1.188 kristaps 1884: /* FALLTHROUGH */
1.264 schwarze 1885: case MDOC_Bq:
1.188 kristaps 1886: term_word(p, "[");
1887: break;
1.264 schwarze 1888: case MDOC_Do:
1.188 kristaps 1889: /* FALLTHROUGH */
1.264 schwarze 1890: case MDOC_Dq:
1.311 schwarze 1891: term_word(p, "\\(Lq");
1.188 kristaps 1892: break;
1.268 schwarze 1893: case MDOC_En:
1894: if (NULL == n->norm->Es ||
1895: NULL == n->norm->Es->child)
1896: return(1);
1897: term_word(p, n->norm->Es->child->string);
1898: break;
1.264 schwarze 1899: case MDOC_Po:
1.188 kristaps 1900: /* FALLTHROUGH */
1.264 schwarze 1901: case MDOC_Pq:
1.188 kristaps 1902: term_word(p, "(");
1903: break;
1.264 schwarze 1904: case MDOC__T:
1.205 kristaps 1905: /* FALLTHROUGH */
1.264 schwarze 1906: case MDOC_Qo:
1.188 kristaps 1907: /* FALLTHROUGH */
1.264 schwarze 1908: case MDOC_Qq:
1.188 kristaps 1909: term_word(p, "\"");
1910: break;
1.264 schwarze 1911: case MDOC_Ql:
1.188 kristaps 1912: /* FALLTHROUGH */
1.264 schwarze 1913: case MDOC_So:
1.188 kristaps 1914: /* FALLTHROUGH */
1.264 schwarze 1915: case MDOC_Sq:
1.249 schwarze 1916: term_word(p, "\\(oq");
1.188 kristaps 1917: break;
1918: default:
1919: abort();
1920: }
1.1 kristaps 1921:
1922: p->flags |= TERMP_NOSPACE;
1923: return(1);
1924: }
1925:
1926: static void
1.188 kristaps 1927: termp_quote_post(DECL_ARGS)
1.1 kristaps 1928: {
1929:
1.314 schwarze 1930: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1931: return;
1932:
1.306 schwarze 1933: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1934:
1.188 kristaps 1935: switch (n->tok) {
1.264 schwarze 1936: case MDOC_Ao:
1.188 kristaps 1937: /* FALLTHROUGH */
1.264 schwarze 1938: case MDOC_Aq:
1.303 schwarze 1939: term_word(p, n->nchild == 1 &&
1940: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.188 kristaps 1941: break;
1.264 schwarze 1942: case MDOC_Bro:
1.188 kristaps 1943: /* FALLTHROUGH */
1.264 schwarze 1944: case MDOC_Brq:
1.188 kristaps 1945: term_word(p, "}");
1946: break;
1.264 schwarze 1947: case MDOC_Oo:
1.188 kristaps 1948: /* FALLTHROUGH */
1.264 schwarze 1949: case MDOC_Op:
1.188 kristaps 1950: /* FALLTHROUGH */
1.264 schwarze 1951: case MDOC_Bo:
1.188 kristaps 1952: /* FALLTHROUGH */
1.264 schwarze 1953: case MDOC_Bq:
1.188 kristaps 1954: term_word(p, "]");
1955: break;
1.264 schwarze 1956: case MDOC_Do:
1.188 kristaps 1957: /* FALLTHROUGH */
1.264 schwarze 1958: case MDOC_Dq:
1.311 schwarze 1959: term_word(p, "\\(Rq");
1.268 schwarze 1960: break;
1961: case MDOC_En:
1.306 schwarze 1962: if (n->norm->Es == NULL ||
1963: n->norm->Es->child == NULL ||
1964: n->norm->Es->child->next == NULL)
1965: p->flags &= ~TERMP_NOSPACE;
1966: else
1.268 schwarze 1967: term_word(p, n->norm->Es->child->next->string);
1.188 kristaps 1968: break;
1.264 schwarze 1969: case MDOC_Po:
1.188 kristaps 1970: /* FALLTHROUGH */
1.264 schwarze 1971: case MDOC_Pq:
1.188 kristaps 1972: term_word(p, ")");
1973: break;
1.264 schwarze 1974: case MDOC__T:
1.205 kristaps 1975: /* FALLTHROUGH */
1.264 schwarze 1976: case MDOC_Qo:
1.188 kristaps 1977: /* FALLTHROUGH */
1.264 schwarze 1978: case MDOC_Qq:
1.188 kristaps 1979: term_word(p, "\"");
1980: break;
1.264 schwarze 1981: case MDOC_Ql:
1.188 kristaps 1982: /* FALLTHROUGH */
1.264 schwarze 1983: case MDOC_So:
1.188 kristaps 1984: /* FALLTHROUGH */
1.264 schwarze 1985: case MDOC_Sq:
1.249 schwarze 1986: term_word(p, "\\(cq");
1.188 kristaps 1987: break;
1988: default:
1989: abort();
1990: }
1.306 schwarze 1991: }
1992:
1993: static int
1994: termp_eo_pre(DECL_ARGS)
1995: {
1996:
1.314 schwarze 1997: if (n->type != ROFFT_BODY)
1.306 schwarze 1998: return(1);
1999:
2000: if (n->end == ENDBODY_NOT &&
2001: n->parent->head->child == NULL &&
2002: n->child != NULL &&
2003: n->child->end != ENDBODY_NOT)
2004: term_word(p, "\\&");
2005: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.309 schwarze 2006: n->parent->head->child != NULL && (n->child != NULL ||
2007: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.306 schwarze 2008: p->flags |= TERMP_NOSPACE;
2009:
2010: return(1);
2011: }
2012:
2013: static void
2014: termp_eo_post(DECL_ARGS)
2015: {
2016: int body, tail;
2017:
1.314 schwarze 2018: if (n->type != ROFFT_BODY)
1.306 schwarze 2019: return;
2020:
2021: if (n->end != ENDBODY_NOT) {
2022: p->flags &= ~TERMP_NOSPACE;
2023: return;
2024: }
2025:
2026: body = n->child != NULL || n->parent->head->child != NULL;
2027: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
2028:
2029: if (body && tail)
2030: p->flags |= TERMP_NOSPACE;
2031: else if ( ! (body || tail))
2032: term_word(p, "\\&");
2033: else if ( ! tail)
2034: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2035: }
2036:
2037: static int
2038: termp_fo_pre(DECL_ARGS)
2039: {
1.257 schwarze 2040: size_t rmargin = 0;
1.256 schwarze 2041: int pretty;
2042:
2043: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2044:
1.314 schwarze 2045: if (n->type == ROFFT_BLOCK) {
1.143 kristaps 2046: synopsis_pre(p, n);
1.141 kristaps 2047: return(1);
1.314 schwarze 2048: } else if (n->type == ROFFT_BODY) {
1.256 schwarze 2049: if (pretty) {
2050: rmargin = p->rmargin;
1.257 schwarze 2051: p->rmargin = p->offset + term_len(p, 4);
1.263 schwarze 2052: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2053: TERMP_HANG;
1.256 schwarze 2054: }
1.33 kristaps 2055: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2056: term_word(p, "(");
1.222 kristaps 2057: p->flags |= TERMP_NOSPACE;
1.256 schwarze 2058: if (pretty) {
2059: term_flushln(p);
1.263 schwarze 2060: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2061: TERMP_HANG);
1.256 schwarze 2062: p->offset = p->rmargin;
2063: p->rmargin = rmargin;
2064: }
1.1 kristaps 2065: return(1);
1.256 schwarze 2066: }
1.141 kristaps 2067:
1.169 kristaps 2068: if (NULL == n->child)
2069: return(0);
2070:
1.141 kristaps 2071: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2072:
1.141 kristaps 2073: assert(n->child->string);
1.102 kristaps 2074: term_fontpush(p, TERMFONT_BOLD);
1.141 kristaps 2075: term_word(p, n->child->string);
1.1 kristaps 2076: return(0);
2077: }
2078:
2079: static void
2080: termp_fo_post(DECL_ARGS)
2081: {
2082:
1.314 schwarze 2083: if (n->type != ROFFT_BODY)
1.143 kristaps 2084: return;
2085:
1.222 kristaps 2086: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2087: term_word(p, ")");
2088:
1.222 kristaps 2089: if (MDOC_SYNPRETTY & n->flags) {
2090: p->flags |= TERMP_NOSPACE;
1.143 kristaps 2091: term_word(p, ";");
1.256 schwarze 2092: term_flushln(p);
1.222 kristaps 2093: }
1.1 kristaps 2094: }
2095:
2096: static int
2097: termp_bf_pre(DECL_ARGS)
2098: {
2099:
1.314 schwarze 2100: if (n->type == ROFFT_HEAD)
1.1 kristaps 2101: return(0);
1.314 schwarze 2102: else if (n->type != ROFFT_BODY)
1.1 kristaps 2103: return(1);
2104:
1.264 schwarze 2105: if (FONT_Em == n->norm->Bf.font)
1.102 kristaps 2106: term_fontpush(p, TERMFONT_UNDER);
1.264 schwarze 2107: else if (FONT_Sy == n->norm->Bf.font)
1.102 kristaps 2108: term_fontpush(p, TERMFONT_BOLD);
1.264 schwarze 2109: else
1.102 kristaps 2110: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2111:
2112: return(1);
2113: }
2114:
2115: static int
2116: termp_sm_pre(DECL_ARGS)
2117: {
2118:
1.269 schwarze 2119: if (NULL == n->child)
2120: p->flags ^= TERMP_NONOSPACE;
2121: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2122: p->flags &= ~TERMP_NONOSPACE;
1.269 schwarze 2123: else
1.1 kristaps 2124: p->flags |= TERMP_NONOSPACE;
1.269 schwarze 2125:
2126: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2127: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2128:
2129: return(0);
2130: }
2131:
2132: static int
2133: termp_ap_pre(DECL_ARGS)
2134: {
2135:
2136: p->flags |= TERMP_NOSPACE;
1.188 kristaps 2137: term_word(p, "'");
1.1 kristaps 2138: p->flags |= TERMP_NOSPACE;
2139: return(1);
2140: }
2141:
2142: static void
2143: termp____post(DECL_ARGS)
2144: {
1.184 kristaps 2145:
2146: /*
2147: * Handle lists of authors. In general, print each followed by
2148: * a comma. Don't print the comma if there are only two
2149: * authors.
2150: */
2151: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2152: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2153: if (NULL == n->prev || MDOC__A != n->prev->tok)
2154: return;
1.1 kristaps 2155:
1.95 kristaps 2156: /* TODO: %U. */
2157:
1.187 kristaps 2158: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2159: return;
2160:
1.222 kristaps 2161: p->flags |= TERMP_NOSPACE;
1.186 kristaps 2162: if (NULL == n->next) {
2163: term_word(p, ".");
2164: p->flags |= TERMP_SENTENCE;
2165: } else
2166: term_word(p, ",");
1.1 kristaps 2167: }
2168:
2169: static int
1.102 kristaps 2170: termp_li_pre(DECL_ARGS)
2171: {
2172:
2173: term_fontpush(p, TERMFONT_NONE);
2174: return(1);
2175: }
2176:
2177: static int
1.1 kristaps 2178: termp_lk_pre(DECL_ARGS)
2179: {
1.315 schwarze 2180: const struct roff_node *link, *descr;
1.1 kristaps 2181:
1.240 schwarze 2182: if (NULL == (link = n->child))
2183: return(0);
1.181 kristaps 2184:
1.240 schwarze 2185: if (NULL != (descr = link->next)) {
2186: term_fontpush(p, TERMFONT_UNDER);
2187: while (NULL != descr) {
2188: term_word(p, descr->string);
2189: descr = descr->next;
2190: }
2191: p->flags |= TERMP_NOSPACE;
2192: term_word(p, ":");
2193: term_fontpop(p);
2194: }
1.1 kristaps 2195:
1.102 kristaps 2196: term_fontpush(p, TERMFONT_BOLD);
1.240 schwarze 2197: term_word(p, link->string);
1.102 kristaps 2198: term_fontpop(p);
1.12 kristaps 2199:
1.1 kristaps 2200: return(0);
2201: }
2202:
1.159 schwarze 2203: static int
2204: termp_bk_pre(DECL_ARGS)
2205: {
2206:
1.161 schwarze 2207: switch (n->type) {
1.314 schwarze 2208: case ROFFT_BLOCK:
1.166 kristaps 2209: break;
1.314 schwarze 2210: case ROFFT_HEAD:
1.161 schwarze 2211: return(0);
1.314 schwarze 2212: case ROFFT_BODY:
1.200 schwarze 2213: if (n->parent->args || 0 == n->prev->nchild)
2214: p->flags |= TERMP_PREKEEP;
1.166 kristaps 2215: break;
1.161 schwarze 2216: default:
2217: abort();
2218: }
1.166 kristaps 2219:
2220: return(1);
1.159 schwarze 2221: }
2222:
2223: static void
2224: termp_bk_post(DECL_ARGS)
2225: {
2226:
1.314 schwarze 2227: if (n->type == ROFFT_BODY)
1.161 schwarze 2228: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.203 kristaps 2229: }
2230:
2231: static void
2232: termp__t_post(DECL_ARGS)
2233: {
2234:
2235: /*
2236: * If we're in an `Rs' and there's a journal present, then quote
2237: * us instead of underlining us (for disambiguation).
2238: */
1.217 schwarze 2239: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2240: n->parent->norm->Rs.quote_T)
1.245 schwarze 2241: termp_quote_post(p, pair, meta, n);
1.203 kristaps 2242:
1.245 schwarze 2243: termp____post(p, pair, meta, n);
1.203 kristaps 2244: }
2245:
2246: static int
2247: termp__t_pre(DECL_ARGS)
2248: {
2249:
2250: /*
2251: * If we're in an `Rs' and there's a journal present, then quote
2252: * us instead of underlining us (for disambiguation).
2253: */
2254: if (n->parent && MDOC_Rs == n->parent->tok &&
1.264 schwarze 2255: n->parent->norm->Rs.quote_T)
1.245 schwarze 2256: return(termp_quote_pre(p, pair, meta, n));
1.203 kristaps 2257:
2258: term_fontpush(p, TERMFONT_UNDER);
2259: return(1);
1.159 schwarze 2260: }
1.1 kristaps 2261:
2262: static int
1.69 kristaps 2263: termp_under_pre(DECL_ARGS)
1.1 kristaps 2264: {
2265:
1.102 kristaps 2266: term_fontpush(p, TERMFONT_UNDER);
1.323 schwarze 2267: return(1);
2268: }
2269:
2270: static int
2271: termp_er_pre(DECL_ARGS)
2272: {
2273:
2274: if (n->sec == SEC_ERRORS &&
2275: (n->parent->tok == MDOC_It ||
2276: (n->parent->tok == MDOC_Bq &&
1.324 schwarze 2277: n->parent->parent->parent->tok == MDOC_It)))
2278: tag_put(n->child->string, 1, p->line);
1.320 schwarze 2279: return(1);
2280: }
2281:
2282: static int
2283: termp_tag_pre(DECL_ARGS)
2284: {
2285:
2286: if (n->child != NULL &&
2287: n->child->type == ROFFT_TEXT &&
2288: n->prev == NULL &&
2289: (n->parent->tok == MDOC_It ||
2290: (n->parent->tok == MDOC_Xo &&
2291: n->parent->parent->prev == NULL &&
1.324 schwarze 2292: n->parent->parent->parent->tok == MDOC_It)))
2293: tag_put(n->child->string, 1, p->line);
1.84 kristaps 2294: return(1);
2295: }
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