Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.219
1.219 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.218 2015/04/18 17:50:02 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"
1.219 ! schwarze 35: #include "tag.h"
1.61 schwarze 36: #include "main.h"
1.54 schwarze 37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.27 schwarze 40: int count;
1.1 kristaps 41: };
42:
1.29 schwarze 43: #define DECL_ARGS struct termp *p, \
44: struct termpair *pair, \
1.215 schwarze 45: const struct roff_meta *meta, \
1.214 schwarze 46: struct roff_node *n
1.1 kristaps 47:
48: struct termact {
49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
1.29 schwarze 52:
1.201 schwarze 53: static int a2width(const struct termp *, const char *);
1.62 schwarze 54:
55: static void print_bvspace(struct termp *,
1.214 schwarze 56: const struct roff_node *,
57: const struct roff_node *);
1.166 schwarze 58: static void print_mdoc_node(DECL_ARGS);
1.65 schwarze 59: static void print_mdoc_nodelist(DECL_ARGS);
1.215 schwarze 60: static void print_mdoc_head(struct termp *, const struct roff_meta *);
61: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.166 schwarze 62: static void synopsis_pre(struct termp *,
1.214 schwarze 63: const struct roff_node *);
1.62 schwarze 64:
1.29 schwarze 65: static void termp____post(DECL_ARGS);
1.120 schwarze 66: static void termp__t_post(DECL_ARGS);
1.29 schwarze 67: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 68: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 69: static void termp_bl_post(DECL_ARGS);
1.205 schwarze 70: static void termp_eo_post(DECL_ARGS);
1.143 schwarze 71: static void termp_fd_post(DECL_ARGS);
1.29 schwarze 72: static void termp_fo_post(DECL_ARGS);
73: static void termp_in_post(DECL_ARGS);
74: static void termp_it_post(DECL_ARGS);
75: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 76: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 77: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 78: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 79: static void termp_sh_post(DECL_ARGS);
80: static void termp_ss_post(DECL_ARGS);
81:
1.104 schwarze 82: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 83: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 84: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 85: static int termp_ap_pre(DECL_ARGS);
86: static int termp_bd_pre(DECL_ARGS);
87: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 88: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 89: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 90: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 91: static int termp_bt_pre(DECL_ARGS);
1.126 schwarze 92: static int termp_bx_pre(DECL_ARGS);
1.29 schwarze 93: static int termp_cd_pre(DECL_ARGS);
94: static int termp_d1_pre(DECL_ARGS);
1.205 schwarze 95: static int termp_eo_pre(DECL_ARGS);
1.29 schwarze 96: static int termp_ex_pre(DECL_ARGS);
97: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 98: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 99: static int termp_fl_pre(DECL_ARGS);
100: static int termp_fn_pre(DECL_ARGS);
101: static int termp_fo_pre(DECL_ARGS);
102: static int termp_ft_pre(DECL_ARGS);
103: static int termp_in_pre(DECL_ARGS);
104: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 105: static int termp_li_pre(DECL_ARGS);
1.162 schwarze 106: static int termp_ll_pre(DECL_ARGS);
1.29 schwarze 107: static int termp_lk_pre(DECL_ARGS);
108: static int termp_nd_pre(DECL_ARGS);
109: static int termp_nm_pre(DECL_ARGS);
110: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 111: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 112: static int termp_rs_pre(DECL_ARGS);
113: static int termp_rv_pre(DECL_ARGS);
114: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 115: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 116: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 117: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 118: static int termp_ss_pre(DECL_ARGS);
1.219 ! schwarze 119: static int termp_tag_pre(DECL_ARGS);
1.54 schwarze 120: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 121: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 122: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 123: static int termp_xr_pre(DECL_ARGS);
124: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 125:
1.54 schwarze 126: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 127: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 128: { NULL, NULL }, /* Dd */
129: { NULL, NULL }, /* Dt */
130: { NULL, NULL }, /* Os */
131: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 132: { termp_ss_pre, termp_ss_post }, /* Ss */
133: { termp_sp_pre, NULL }, /* Pp */
1.143 schwarze 134: { termp_d1_pre, termp_bl_post }, /* D1 */
135: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 136: { termp_bd_pre, termp_bd_post }, /* Bd */
137: { NULL, NULL }, /* Ed */
1.73 schwarze 138: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 139: { NULL, NULL }, /* El */
140: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 141: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 142: { termp_an_pre, NULL }, /* An */
1.54 schwarze 143: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 144: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 145: { termp_bold_pre, NULL }, /* Cm */
1.166 schwarze 146: { NULL, NULL }, /* Dv */
147: { NULL, NULL }, /* Er */
1.219 ! schwarze 148: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 149: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 150: { termp_fa_pre, NULL }, /* Fa */
151: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 152: { termp_fl_pre, NULL }, /* Fl */
1.166 schwarze 153: { termp_fn_pre, NULL }, /* Fn */
154: { termp_ft_pre, NULL }, /* Ft */
155: { termp_bold_pre, NULL }, /* Ic */
156: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 157: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 158: { termp_nd_pre, NULL }, /* Nd */
159: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 160: { termp_quote_pre, termp_quote_post }, /* Op */
1.170 schwarze 161: { termp_ft_pre, NULL }, /* Ot */
1.54 schwarze 162: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 163: { termp_rv_pre, NULL }, /* Rv */
1.166 schwarze 164: { NULL, NULL }, /* St */
1.54 schwarze 165: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 166: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 167: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 168: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 169: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 170: { NULL, termp____post }, /* %D */
1.58 schwarze 171: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 172: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 173: { NULL, termp____post }, /* %N */
174: { NULL, termp____post }, /* %O */
175: { NULL, termp____post }, /* %P */
176: { NULL, termp____post }, /* %R */
1.120 schwarze 177: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 178: { NULL, termp____post }, /* %V */
179: { NULL, NULL }, /* Ac */
1.107 schwarze 180: { termp_quote_pre, termp_quote_post }, /* Ao */
181: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 182: { NULL, NULL }, /* At */
1.1 kristaps 183: { NULL, NULL }, /* Bc */
1.166 schwarze 184: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 185: { termp_quote_pre, termp_quote_post }, /* Bo */
186: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 schwarze 187: { termp_xx_pre, NULL }, /* Bsx */
1.126 schwarze 188: { termp_bx_pre, NULL }, /* Bx */
1.193 schwarze 189: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 190: { NULL, NULL }, /* Dc */
1.107 schwarze 191: { termp_quote_pre, termp_quote_post }, /* Do */
192: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 193: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 194: { NULL, NULL }, /* Ef */
1.166 schwarze 195: { termp_under_pre, NULL }, /* Em */
1.205 schwarze 196: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 schwarze 197: { termp_xx_pre, NULL }, /* Fx */
1.98 schwarze 198: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 199: { termp_li_pre, NULL }, /* No */
1.1 kristaps 200: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 201: { termp_xx_pre, NULL }, /* Nx */
202: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 203: { NULL, NULL }, /* Pc */
1.156 schwarze 204: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 205: { termp_quote_pre, termp_quote_post }, /* Po */
206: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 207: { NULL, NULL }, /* Qc */
1.107 schwarze 208: { termp_quote_pre, termp_quote_post }, /* Ql */
209: { termp_quote_pre, termp_quote_post }, /* Qo */
210: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 211: { NULL, NULL }, /* Re */
212: { termp_rs_pre, NULL }, /* Rs */
213: { NULL, NULL }, /* Sc */
1.107 schwarze 214: { termp_quote_pre, termp_quote_post }, /* So */
215: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 216: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 217: { termp_under_pre, NULL }, /* Sx */
218: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 219: { NULL, NULL }, /* Tn */
1.26 schwarze 220: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 221: { NULL, NULL }, /* Xc */
222: { NULL, NULL }, /* Xo */
1.166 schwarze 223: { termp_fo_pre, termp_fo_post }, /* Fo */
224: { NULL, NULL }, /* Fc */
1.107 schwarze 225: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 226: { NULL, NULL }, /* Oc */
1.90 schwarze 227: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 228: { NULL, NULL }, /* Ek */
229: { termp_bt_pre, NULL }, /* Bt */
230: { NULL, NULL }, /* Hf */
1.170 schwarze 231: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 232: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 233: { NULL, termp_lb_post }, /* Lb */
1.166 schwarze 234: { termp_sp_pre, NULL }, /* Lp */
235: { termp_lk_pre, NULL }, /* Lk */
236: { termp_under_pre, NULL }, /* Mt */
237: { termp_quote_pre, termp_quote_post }, /* Brq */
238: { termp_quote_pre, termp_quote_post }, /* Bro */
239: { NULL, NULL }, /* Brc */
240: { NULL, termp____post }, /* %C */
1.193 schwarze 241: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 242: { termp_quote_pre, termp_quote_post }, /* En */
1.166 schwarze 243: { termp_xx_pre, NULL }, /* Dx */
244: { NULL, termp____post }, /* %Q */
1.54 schwarze 245: { termp_sp_pre, NULL }, /* br */
1.166 schwarze 246: { termp_sp_pre, NULL }, /* sp */
247: { NULL, termp____post }, /* %U */
248: { NULL, NULL }, /* Ta */
1.162 schwarze 249: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 250: };
251:
252:
1.55 schwarze 253: void
1.217 schwarze 254: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 255: {
1.214 schwarze 256: struct roff_node *n;
1.61 schwarze 257: struct termp *p;
258:
259: p = (struct termp *)arg;
1.71 schwarze 260: p->overstep = 0;
1.180 schwarze 261: p->rmargin = p->maxrmargin = p->defrmargin;
1.89 schwarze 262: p->tabwidth = term_len(p, 5);
1.55 schwarze 263:
1.218 schwarze 264: n = mdoc->first->child;
1.180 schwarze 265: if (p->synopsisonly) {
266: while (n != NULL) {
267: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
268: if (n->child->next->child != NULL)
269: print_mdoc_nodelist(p, NULL,
1.218 schwarze 270: &mdoc->meta,
271: n->child->next->child);
1.180 schwarze 272: term_newln(p);
273: break;
274: }
275: n = n->next;
276: }
277: } else {
278: if (p->defindent == 0)
279: p->defindent = 5;
1.218 schwarze 280: term_begin(p, print_mdoc_head, print_mdoc_foot,
281: &mdoc->meta);
1.180 schwarze 282: if (n != NULL) {
283: if (n->tok != MDOC_Sh)
284: term_vspace(p);
1.218 schwarze 285: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.180 schwarze 286: }
287: term_end(p);
1.173 schwarze 288: }
1.1 kristaps 289: }
290:
291: static void
1.65 schwarze 292: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 293: {
294:
1.203 schwarze 295: while (n != NULL) {
296: print_mdoc_node(p, pair, meta, n);
297: n = n->next;
298: }
1.1 kristaps 299: }
300:
301: static void
1.65 schwarze 302: print_mdoc_node(DECL_ARGS)
1.1 kristaps 303: {
1.65 schwarze 304: int chld;
1.1 kristaps 305: struct termpair npair;
1.28 schwarze 306: size_t offset, rmargin;
1.1 kristaps 307:
1.54 schwarze 308: chld = 1;
1.28 schwarze 309: offset = p->offset;
310: rmargin = p->rmargin;
1.209 schwarze 311: n->flags &= ~MDOC_ENDED;
1.204 schwarze 312: n->prev_font = p->fonti;
1.1 kristaps 313:
1.63 schwarze 314: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 315: npair.ppair = pair;
1.65 schwarze 316:
1.95 schwarze 317: /*
318: * Keeps only work until the end of a line. If a keep was
319: * invoked in a prior line, revert it to PREKEEP.
320: */
321:
1.206 schwarze 322: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
323: p->flags &= ~TERMP_KEEP;
324: p->flags |= TERMP_PREKEEP;
1.95 schwarze 325: }
1.116 schwarze 326:
327: /*
1.128 schwarze 328: * After the keep flags have been set up, we may now
329: * produce output. Note that some pre-handlers do so.
330: */
331:
332: switch (n->type) {
1.213 schwarze 333: case ROFFT_TEXT:
1.128 schwarze 334: if (' ' == *n->string && MDOC_LINE & n->flags)
335: term_newln(p);
1.132 schwarze 336: if (MDOC_DELIMC & n->flags)
337: p->flags |= TERMP_NOSPACE;
1.128 schwarze 338: term_word(p, n->string);
1.132 schwarze 339: if (MDOC_DELIMO & n->flags)
340: p->flags |= TERMP_NOSPACE;
1.128 schwarze 341: break;
1.213 schwarze 342: case ROFFT_EQN:
1.183 schwarze 343: if ( ! (n->flags & MDOC_LINE))
344: p->flags |= TERMP_NOSPACE;
1.135 schwarze 345: term_eqn(p, n->eqn);
1.185 schwarze 346: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.184 schwarze 347: p->flags |= TERMP_NOSPACE;
1.131 schwarze 348: break;
1.213 schwarze 349: case ROFFT_TBL:
1.212 schwarze 350: if (p->tbl.cols == NULL)
351: term_newln(p);
1.128 schwarze 352: term_tbl(p, n->span);
353: break;
354: default:
1.194 schwarze 355: if (termacts[n->tok].pre &&
356: (n->end == ENDBODY_NOT || n->nchild))
1.128 schwarze 357: chld = (*termacts[n->tok].pre)
1.147 schwarze 358: (p, &npair, meta, n);
1.128 schwarze 359: break;
360: }
1.95 schwarze 361:
1.60 schwarze 362: if (chld && n->child)
1.147 schwarze 363: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 364:
1.146 schwarze 365: term_fontpopq(p,
1.209 schwarze 366: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 367:
1.122 schwarze 368: switch (n->type) {
1.213 schwarze 369: case ROFFT_TEXT:
1.122 schwarze 370: break;
1.213 schwarze 371: case ROFFT_TBL:
1.131 schwarze 372: break;
1.213 schwarze 373: case ROFFT_EQN:
1.122 schwarze 374: break;
375: default:
376: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
377: break;
1.147 schwarze 378: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.93 schwarze 379:
380: /*
381: * Explicit end tokens not only call the post
382: * handler, but also tell the respective block
383: * that it must not call the post handler again.
384: */
1.95 schwarze 385: if (ENDBODY_NOT != n->end)
1.209 schwarze 386: n->body->flags |= MDOC_ENDED;
1.93 schwarze 387:
388: /*
389: * End of line terminating an implicit block
390: * while an explicit block is still open.
391: * Continue the explicit block without spacing.
392: */
393: if (ENDBODY_NOSPACE == n->end)
394: p->flags |= TERMP_NOSPACE;
1.122 schwarze 395: break;
1.93 schwarze 396: }
1.28 schwarze 397:
1.78 schwarze 398: if (MDOC_EOS & n->flags)
399: p->flags |= TERMP_SENTENCE;
400:
1.162 schwarze 401: if (MDOC_ll != n->tok) {
402: p->offset = offset;
403: p->rmargin = rmargin;
404: }
1.1 kristaps 405: }
406:
407: static void
1.215 schwarze 408: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 409: {
1.191 schwarze 410: size_t sz;
1.87 schwarze 411:
1.65 schwarze 412: term_fontrepl(p, TERMFONT_NONE);
413:
1.166 schwarze 414: /*
1.7 schwarze 415: * Output the footer in new-groff style, that is, three columns
416: * with the middle being the manual date and flanking columns
417: * being the operating system:
418: *
419: * SYSTEM DATE SYSTEM
420: */
421:
1.1 kristaps 422: term_vspace(p);
423:
1.7 schwarze 424: p->offset = 0;
1.191 schwarze 425: sz = term_strlen(p, meta->date);
426: p->rmargin = p->maxrmargin > sz ?
427: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 428: p->trailspace = 1;
1.1 kristaps 429: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
430:
1.147 schwarze 431: term_word(p, meta->os);
1.1 kristaps 432: term_flushln(p);
433:
1.7 schwarze 434: p->offset = p->rmargin;
1.191 schwarze 435: sz = term_strlen(p, meta->os);
436: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 437: p->flags |= TERMP_NOSPACE;
1.7 schwarze 438:
1.147 schwarze 439: term_word(p, meta->date);
1.7 schwarze 440: term_flushln(p);
441:
1.1 kristaps 442: p->offset = p->rmargin;
443: p->rmargin = p->maxrmargin;
1.152 schwarze 444: p->trailspace = 0;
1.1 kristaps 445: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 446: p->flags |= TERMP_NOSPACE;
1.1 kristaps 447:
1.147 schwarze 448: term_word(p, meta->os);
1.1 kristaps 449: term_flushln(p);
1.7 schwarze 450:
451: p->offset = 0;
452: p->rmargin = p->maxrmargin;
453: p->flags = 0;
1.1 kristaps 454: }
455:
456: static void
1.215 schwarze 457: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 458: {
1.169 schwarze 459: char *volume, *title;
460: size_t vollen, titlen;
1.1 kristaps 461:
462: /*
463: * The header is strange. It has three components, which are
464: * really two with the first duplicated. It goes like this:
465: *
466: * IDENTIFIER TITLE IDENTIFIER
467: *
468: * The IDENTIFIER is NAME(SECTION), which is the command-name
469: * (if given, or "unknown" if not) followed by the manual page
470: * section. These are given in `Dt'. The TITLE is a free-form
471: * string depending on the manual volume. If not specified, it
472: * switches on the manual section.
473: */
1.137 schwarze 474:
1.147 schwarze 475: assert(meta->vol);
1.169 schwarze 476: if (NULL == meta->arch)
477: volume = mandoc_strdup(meta->vol);
478: else
479: mandoc_asprintf(&volume, "%s (%s)",
480: meta->vol, meta->arch);
481: vollen = term_strlen(p, volume);
1.1 kristaps 482:
1.177 schwarze 483: if (NULL == meta->msec)
484: title = mandoc_strdup(meta->title);
485: else
486: mandoc_asprintf(&title, "%s(%s)",
487: meta->title, meta->msec);
1.137 schwarze 488: titlen = term_strlen(p, title);
1.1 kristaps 489:
1.137 schwarze 490: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 491: p->trailspace = 1;
1.1 kristaps 492: p->offset = 0;
1.169 schwarze 493: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
494: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 495: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 496:
497: term_word(p, title);
498: term_flushln(p);
499:
1.137 schwarze 500: p->flags |= TERMP_NOSPACE;
1.1 kristaps 501: p->offset = p->rmargin;
1.169 schwarze 502: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.137 schwarze 503: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 504:
1.169 schwarze 505: term_word(p, volume);
1.1 kristaps 506: term_flushln(p);
507:
508: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 509: p->trailspace = 0;
1.137 schwarze 510: if (p->rmargin + titlen <= p->maxrmargin) {
511: p->flags |= TERMP_NOSPACE;
512: p->offset = p->rmargin;
513: p->rmargin = p->maxrmargin;
514: term_word(p, title);
515: term_flushln(p);
516: }
1.1 kristaps 517:
1.137 schwarze 518: p->flags &= ~TERMP_NOSPACE;
1.8 schwarze 519: p->offset = 0;
1.1 kristaps 520: p->rmargin = p->maxrmargin;
1.168 schwarze 521: free(title);
1.169 schwarze 522: free(volume);
1.1 kristaps 523: }
524:
1.201 schwarze 525: static int
1.89 schwarze 526: a2width(const struct termp *p, const char *v)
1.61 schwarze 527: {
528: struct roffsu su;
1.1 kristaps 529:
1.199 schwarze 530: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.89 schwarze 531: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 532: su.scale /= term_strlen(p, "0");
1.201 schwarze 533: }
1.216 schwarze 534: return(term_hspan(p, &su) / 24);
1.1 kristaps 535: }
536:
1.68 schwarze 537: /*
538: * Determine how much space to print out before block elements of `It'
539: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
540: * too.
541: */
1.45 schwarze 542: static void
1.166 schwarze 543: print_bvspace(struct termp *p,
1.214 schwarze 544: const struct roff_node *bl,
545: const struct roff_node *n)
1.1 kristaps 546: {
1.214 schwarze 547: const struct roff_node *nn;
1.138 schwarze 548:
549: assert(n);
1.1 kristaps 550:
551: term_newln(p);
1.88 schwarze 552:
1.121 schwarze 553: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 554: return;
1.121 schwarze 555: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 556: return;
557:
1.60 schwarze 558: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 559:
1.188 schwarze 560: nn = n;
561: while (nn->prev == NULL) {
562: do {
563: nn = nn->parent;
1.213 schwarze 564: if (nn->type == ROFFT_ROOT)
1.188 schwarze 565: return;
1.213 schwarze 566: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 567: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 568: return;
1.188 schwarze 569: if (nn->tok == MDOC_It &&
570: nn->parent->parent->norm->Bl.type != LIST_item)
571: break;
1.1 kristaps 572: }
573:
1.60 schwarze 574: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 575:
1.121 schwarze 576: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 577: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 578: return;
579:
1.60 schwarze 580: /* A `-diag' without body does not vspace. */
581:
1.121 schwarze 582: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 583: if (n->prev && MDOC_It == n->prev->tok) {
584: assert(n->prev->body);
585: if (NULL == n->prev->body->child)
1.45 schwarze 586: return;
587: }
588:
589: term_vspace(p);
1.162 schwarze 590: }
591:
592:
593: static int
594: termp_ll_pre(DECL_ARGS)
595: {
596:
1.163 schwarze 597: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.162 schwarze 598: return(0);
1.1 kristaps 599: }
600:
601: static int
602: termp_it_pre(DECL_ARGS)
603: {
1.201 schwarze 604: char buf[24];
1.214 schwarze 605: const struct roff_node *bl, *nn;
1.201 schwarze 606: size_t ncols, dcol;
607: int i, offset, width;
1.82 schwarze 608: enum mdoc_list type;
1.1 kristaps 609:
1.213 schwarze 610: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 611: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 612: return(1);
613: }
1.1 kristaps 614:
1.60 schwarze 615: bl = n->parent->parent->parent;
1.121 schwarze 616: type = bl->norm->Bl.type;
1.1 kristaps 617:
1.166 schwarze 618: /*
1.201 schwarze 619: * Defaults for specific list types.
620: */
621:
622: switch (type) {
623: case LIST_bullet:
624: /* FALLTHROUGH */
625: case LIST_dash:
626: /* FALLTHROUGH */
627: case LIST_hyphen:
628: /* FALLTHROUGH */
629: case LIST_enum:
630: width = term_len(p, 2);
631: break;
632: case LIST_hang:
633: width = term_len(p, 8);
634: break;
635: case LIST_column:
636: /* FALLTHROUGH */
637: case LIST_tag:
638: width = term_len(p, 10);
639: break;
640: default:
641: width = 0;
642: break;
643: }
644: offset = 0;
645:
646: /*
1.68 schwarze 647: * First calculate width and offset. This is pretty easy unless
648: * we're a -column list, in which case all prior columns must
649: * be accounted for.
650: */
651:
1.201 schwarze 652: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 653: offset = a2width(p, bl->norm->Bl.offs);
1.201 schwarze 654: if (offset < 0 && (size_t)(-offset) > p->offset)
655: offset = -p->offset;
656: else if (offset > SHRT_MAX)
657: offset = 0;
658: }
1.66 schwarze 659:
1.1 kristaps 660: switch (type) {
1.166 schwarze 661: case LIST_column:
1.213 schwarze 662: if (n->type == ROFFT_HEAD)
1.1 kristaps 663: break;
1.88 schwarze 664:
1.66 schwarze 665: /*
1.68 schwarze 666: * Imitate groff's column handling:
667: * - For each earlier column, add its width.
668: * - For less than 5 columns, add four more blanks per
669: * column.
670: * - For exactly 5 columns, add three more blank per
671: * column.
672: * - For more than 5 columns, add only one column.
1.66 schwarze 673: */
1.121 schwarze 674: ncols = bl->norm->Bl.ncols;
1.166 schwarze 675: dcol = ncols < 5 ? term_len(p, 4) :
676: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 677:
1.85 schwarze 678: /*
1.213 schwarze 679: * Calculate the offset by applying all prior ROFFT_BODY,
680: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 681: */
682:
1.166 schwarze 683: for (i = 0, nn = n->prev;
684: nn->prev && i < (int)ncols;
685: nn = nn->prev, i++)
686: offset += dcol + a2width(p,
687: bl->norm->Bl.cols[i]);
1.66 schwarze 688:
689: /*
1.68 schwarze 690: * When exceeding the declared number of columns, leave
691: * the remaining widths at 0. This will later be
692: * adjusted to the default width of 10, or, for the last
693: * column, stretched to the right margin.
1.46 schwarze 694: */
1.68 schwarze 695: if (i >= (int)ncols)
696: break;
1.46 schwarze 697:
1.66 schwarze 698: /*
1.68 schwarze 699: * Use the declared column widths, extended as explained
700: * in the preceding paragraph.
1.66 schwarze 701: */
1.121 schwarze 702: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 703: break;
704: default:
1.121 schwarze 705: if (NULL == bl->norm->Bl.width)
1.68 schwarze 706: break;
707:
1.166 schwarze 708: /*
1.68 schwarze 709: * Note: buffer the width by 2, which is groff's magic
710: * number for buffering single arguments. See the above
711: * handling for column for how this changes.
712: */
1.121 schwarze 713: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.201 schwarze 714: if (width < 0 && (size_t)(-width) > p->offset)
715: width = -p->offset;
716: else if (width > SHRT_MAX)
717: width = 0;
1.1 kristaps 718: break;
719: }
720:
1.166 schwarze 721: /*
1.16 schwarze 722: * Whitespace control. Inset bodies need an initial space,
723: * while diagonal bodies need two.
1.1 kristaps 724: */
725:
1.42 schwarze 726: p->flags |= TERMP_NOSPACE;
727:
1.1 kristaps 728: switch (type) {
1.166 schwarze 729: case LIST_diag:
1.213 schwarze 730: if (n->type == ROFFT_BODY)
1.48 schwarze 731: term_word(p, "\\ \\ ");
1.42 schwarze 732: break;
1.166 schwarze 733: case LIST_inset:
1.213 schwarze 734: if (n->type == ROFFT_BODY && n->parent->head->nchild)
1.42 schwarze 735: term_word(p, "\\ ");
1.1 kristaps 736: break;
737: default:
738: break;
739: }
740:
1.42 schwarze 741: p->flags |= TERMP_NOSPACE;
742:
1.1 kristaps 743: switch (type) {
1.166 schwarze 744: case LIST_diag:
1.213 schwarze 745: if (n->type == ROFFT_HEAD)
1.65 schwarze 746: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 747: break;
748: default:
749: break;
750: }
751:
752: /*
1.68 schwarze 753: * Pad and break control. This is the tricky part. These flags
754: * are documented in term_flushln() in term.c. Note that we're
755: * going to unset all of these flags in termp_it_post() when we
756: * exit.
1.1 kristaps 757: */
758:
759: switch (type) {
1.166 schwarze 760: case LIST_enum:
1.144 schwarze 761: /*
762: * Weird special case.
1.201 schwarze 763: * Some very narrow lists actually hang.
1.144 schwarze 764: */
765: /* FALLTHROUGH */
1.166 schwarze 766: case LIST_bullet:
1.1 kristaps 767: /* FALLTHROUGH */
1.166 schwarze 768: case LIST_dash:
1.1 kristaps 769: /* FALLTHROUGH */
1.166 schwarze 770: case LIST_hyphen:
1.201 schwarze 771: if (width <= (int)term_len(p, 2))
772: p->flags |= TERMP_HANG;
1.213 schwarze 773: if (n->type != ROFFT_HEAD)
1.152 schwarze 774: break;
775: p->flags |= TERMP_NOBREAK;
776: p->trailspace = 1;
1.33 schwarze 777: break;
1.166 schwarze 778: case LIST_hang:
1.213 schwarze 779: if (n->type != ROFFT_HEAD)
1.47 schwarze 780: break;
781:
782: /*
783: * This is ugly. If `-hang' is specified and the body
784: * is a `Bl' or `Bd', then we want basically to nullify
785: * the "overstep" effect in term_flushln() and treat
786: * this as a `-ohang' list instead.
787: */
1.178 schwarze 788: if (NULL != n->next &&
789: NULL != n->next->child &&
1.166 schwarze 790: (MDOC_Bl == n->next->child->tok ||
791: MDOC_Bd == n->next->child->tok))
1.152 schwarze 792: break;
793:
1.165 schwarze 794: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 795: p->trailspace = 1;
1.33 schwarze 796: break;
1.166 schwarze 797: case LIST_tag:
1.213 schwarze 798: if (n->type != ROFFT_HEAD)
1.33 schwarze 799: break;
1.152 schwarze 800:
1.165 schwarze 801: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 802: p->trailspace = 2;
803:
1.60 schwarze 804: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 805: p->flags |= TERMP_DANGLE;
1.1 kristaps 806: break;
1.166 schwarze 807: case LIST_column:
1.213 schwarze 808: if (n->type == ROFFT_HEAD)
1.85 schwarze 809: break;
810:
1.152 schwarze 811: if (NULL == n->next) {
1.85 schwarze 812: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 813: p->trailspace = 0;
814: } else {
1.85 schwarze 815: p->flags |= TERMP_NOBREAK;
1.152 schwarze 816: p->trailspace = 1;
817: }
1.85 schwarze 818:
1.1 kristaps 819: break;
1.166 schwarze 820: case LIST_diag:
1.213 schwarze 821: if (n->type != ROFFT_HEAD)
1.152 schwarze 822: break;
1.165 schwarze 823: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 824: p->trailspace = 1;
1.1 kristaps 825: break;
826: default:
827: break;
828: }
829:
1.166 schwarze 830: /*
1.1 kristaps 831: * Margin control. Set-head-width lists have their right
832: * margins shortened. The body for these lists has the offset
833: * necessarily lengthened. Everybody gets the offset.
834: */
835:
836: p->offset += offset;
837:
838: switch (type) {
1.166 schwarze 839: case LIST_hang:
1.47 schwarze 840: /*
841: * Same stipulation as above, regarding `-hang'. We
842: * don't want to recalculate rmargin and offsets when
843: * using `Bd' or `Bl' within `-hang' overstep lists.
844: */
1.213 schwarze 845: if (n->type == ROFFT_HEAD &&
1.178 schwarze 846: NULL != n->next &&
847: NULL != n->next->child &&
1.166 schwarze 848: (MDOC_Bl == n->next->child->tok ||
849: MDOC_Bd == n->next->child->tok))
1.47 schwarze 850: break;
851: /* FALLTHROUGH */
1.166 schwarze 852: case LIST_bullet:
1.1 kristaps 853: /* FALLTHROUGH */
1.166 schwarze 854: case LIST_dash:
1.1 kristaps 855: /* FALLTHROUGH */
1.166 schwarze 856: case LIST_enum:
1.1 kristaps 857: /* FALLTHROUGH */
1.166 schwarze 858: case LIST_hyphen:
1.33 schwarze 859: /* FALLTHROUGH */
1.166 schwarze 860: case LIST_tag:
1.213 schwarze 861: if (n->type == ROFFT_HEAD)
1.1 kristaps 862: p->rmargin = p->offset + width;
1.191 schwarze 863: else
1.1 kristaps 864: p->offset += width;
865: break;
1.166 schwarze 866: case LIST_column:
1.41 schwarze 867: assert(width);
1.1 kristaps 868: p->rmargin = p->offset + width;
1.166 schwarze 869: /*
1.43 schwarze 870: * XXX - this behaviour is not documented: the
871: * right-most column is filled to the right margin.
872: */
1.213 schwarze 873: if (n->type == ROFFT_HEAD)
1.85 schwarze 874: break;
875: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 876: p->rmargin = p->maxrmargin;
1.1 kristaps 877: break;
878: default:
879: break;
880: }
881:
1.166 schwarze 882: /*
1.1 kristaps 883: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 884: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 885: */
886:
1.213 schwarze 887: if (n->type == ROFFT_HEAD)
1.1 kristaps 888: switch (type) {
1.166 schwarze 889: case LIST_bullet:
1.65 schwarze 890: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 891: term_word(p, "\\[bu]");
1.65 schwarze 892: term_fontpop(p);
1.1 kristaps 893: break;
1.166 schwarze 894: case LIST_dash:
1.1 kristaps 895: /* FALLTHROUGH */
1.166 schwarze 896: case LIST_hyphen:
1.65 schwarze 897: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 898: term_word(p, "\\(hy");
1.65 schwarze 899: term_fontpop(p);
1.1 kristaps 900: break;
1.166 schwarze 901: case LIST_enum:
1.1 kristaps 902: (pair->ppair->ppair->count)++;
1.167 schwarze 903: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 904: pair->ppair->ppair->count);
1.1 kristaps 905: term_word(p, buf);
906: break;
907: default:
908: break;
909: }
1.12 schwarze 910:
1.166 schwarze 911: /*
1.1 kristaps 912: * If we're not going to process our children, indicate so here.
913: */
914:
915: switch (type) {
1.166 schwarze 916: case LIST_bullet:
1.1 kristaps 917: /* FALLTHROUGH */
1.166 schwarze 918: case LIST_item:
1.1 kristaps 919: /* FALLTHROUGH */
1.166 schwarze 920: case LIST_dash:
1.1 kristaps 921: /* FALLTHROUGH */
1.166 schwarze 922: case LIST_hyphen:
1.1 kristaps 923: /* FALLTHROUGH */
1.166 schwarze 924: case LIST_enum:
1.213 schwarze 925: if (n->type == ROFFT_HEAD)
1.1 kristaps 926: return(0);
927: break;
1.166 schwarze 928: case LIST_column:
1.213 schwarze 929: if (n->type == ROFFT_HEAD)
1.1 kristaps 930: return(0);
931: break;
932: default:
933: break;
934: }
935:
936: return(1);
937: }
938:
939: static void
940: termp_it_post(DECL_ARGS)
941: {
1.82 schwarze 942: enum mdoc_list type;
1.1 kristaps 943:
1.213 schwarze 944: if (n->type == ROFFT_BLOCK)
1.1 kristaps 945: return;
946:
1.121 schwarze 947: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 948:
949: switch (type) {
1.166 schwarze 950: case LIST_item:
1.44 schwarze 951: /* FALLTHROUGH */
1.166 schwarze 952: case LIST_diag:
1.1 kristaps 953: /* FALLTHROUGH */
1.166 schwarze 954: case LIST_inset:
1.213 schwarze 955: if (n->type == ROFFT_BODY)
1.74 schwarze 956: term_newln(p);
1.1 kristaps 957: break;
1.166 schwarze 958: case LIST_column:
1.213 schwarze 959: if (n->type == ROFFT_BODY)
1.1 kristaps 960: term_flushln(p);
961: break;
962: default:
1.74 schwarze 963: term_newln(p);
1.1 kristaps 964: break;
965: }
966:
1.166 schwarze 967: /*
1.68 schwarze 968: * Now that our output is flushed, we can reset our tags. Since
969: * only `It' sets these flags, we're free to assume that nobody
970: * has munged them in the meanwhile.
971: */
972:
1.165 schwarze 973: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
974: TERMP_DANGLE | TERMP_HANG);
1.152 schwarze 975: p->trailspace = 0;
1.1 kristaps 976: }
977:
978: static int
979: termp_nm_pre(DECL_ARGS)
980: {
1.195 schwarze 981: const char *cp;
1.1 kristaps 982:
1.213 schwarze 983: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 984: p->flags |= TERMP_PREKEEP;
1.94 schwarze 985: return(1);
1.155 schwarze 986: }
1.94 schwarze 987:
1.213 schwarze 988: if (n->type == ROFFT_BODY) {
1.94 schwarze 989: if (NULL == n->child)
990: return(0);
1.136 schwarze 991: p->flags |= TERMP_NOSPACE;
1.195 schwarze 992: cp = NULL;
993: if (n->prev->child != NULL)
994: cp = n->prev->child->string;
995: if (cp == NULL)
996: cp = meta->name;
997: if (cp == NULL)
998: p->offset += term_len(p, 6);
999: else
1000: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.94 schwarze 1001: return(1);
1002: }
1003:
1.147 schwarze 1004: if (NULL == n->child && NULL == meta->name)
1.94 schwarze 1005: return(0);
1.81 schwarze 1006:
1.213 schwarze 1007: if (n->type == ROFFT_HEAD)
1.97 schwarze 1008: synopsis_pre(p, n->parent);
1.65 schwarze 1009:
1.213 schwarze 1010: if (n->type == ROFFT_HEAD &&
1.178 schwarze 1011: NULL != n->next && NULL != n->next->child) {
1.165 schwarze 1012: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 1013: p->trailspace = 1;
1.105 schwarze 1014: p->rmargin = p->offset + term_len(p, 1);
1015: if (NULL == n->child) {
1.147 schwarze 1016: p->rmargin += term_strlen(p, meta->name);
1.213 schwarze 1017: } else if (n->child->type == ROFFT_TEXT) {
1.105 schwarze 1018: p->rmargin += term_strlen(p, n->child->string);
1019: if (n->child->next)
1020: p->flags |= TERMP_HANG;
1021: } else {
1022: p->rmargin += term_len(p, 5);
1023: p->flags |= TERMP_HANG;
1024: }
1.94 schwarze 1025: }
1026:
1.65 schwarze 1027: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1028: if (NULL == n->child)
1.147 schwarze 1029: term_word(p, meta->name);
1.1 kristaps 1030: return(1);
1031: }
1032:
1.94 schwarze 1033: static void
1034: termp_nm_post(DECL_ARGS)
1035: {
1036:
1.213 schwarze 1037: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1038: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1039: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1040: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1041: term_flushln(p);
1.165 schwarze 1042: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1043: p->trailspace = 0;
1.213 schwarze 1044: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1045: term_flushln(p);
1046: }
1047:
1.1 kristaps 1048: static int
1049: termp_fl_pre(DECL_ARGS)
1050: {
1051:
1.219 ! schwarze 1052: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1053: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1054: term_word(p, "\\-");
1.67 schwarze 1055:
1.179 schwarze 1056: if ( ! (n->nchild == 0 &&
1057: (n->next == NULL ||
1.213 schwarze 1058: n->next->type == ROFFT_TEXT ||
1.179 schwarze 1059: n->next->flags & MDOC_LINE)))
1.73 schwarze 1060: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1061:
1.1 kristaps 1062: return(1);
1.49 schwarze 1063: }
1064:
1065: static int
1.104 schwarze 1066: termp__a_pre(DECL_ARGS)
1067: {
1068:
1069: if (n->prev && MDOC__A == n->prev->tok)
1070: if (NULL == n->next || MDOC__A != n->next->tok)
1071: term_word(p, "and");
1072:
1073: return(1);
1074: }
1075:
1076: static int
1.49 schwarze 1077: termp_an_pre(DECL_ARGS)
1078: {
1079:
1.181 schwarze 1080: if (n->norm->An.auth == AUTH_split) {
1081: p->flags &= ~TERMP_NOSPLIT;
1082: p->flags |= TERMP_SPLIT;
1083: return(0);
1084: }
1085: if (n->norm->An.auth == AUTH_nosplit) {
1086: p->flags &= ~TERMP_SPLIT;
1087: p->flags |= TERMP_NOSPLIT;
1088: return(0);
1089: }
1.166 schwarze 1090:
1.181 schwarze 1091: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1092: term_newln(p);
1093:
1.181 schwarze 1094: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1095: p->flags |= TERMP_SPLIT;
1.49 schwarze 1096:
1097: return(1);
1.1 kristaps 1098: }
1099:
1100: static int
1101: termp_ns_pre(DECL_ARGS)
1102: {
1103:
1.127 schwarze 1104: if ( ! (MDOC_LINE & n->flags))
1105: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1106: return(1);
1107: }
1108:
1109: static int
1110: termp_rs_pre(DECL_ARGS)
1111: {
1112:
1.60 schwarze 1113: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1114: return(1);
1.213 schwarze 1115: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1116: term_vspace(p);
1117: return(1);
1118: }
1119:
1120: static int
1121: termp_rv_pre(DECL_ARGS)
1122: {
1.132 schwarze 1123: int nchild;
1.1 kristaps 1124:
1125: term_newln(p);
1126:
1.132 schwarze 1127: nchild = n->nchild;
1.175 schwarze 1128: if (nchild > 0) {
1129: term_word(p, "The");
1.132 schwarze 1130:
1.175 schwarze 1131: for (n = n->child; n; n = n->next) {
1132: term_fontpush(p, TERMFONT_BOLD);
1133: term_word(p, n->string);
1134: term_fontpop(p);
1.132 schwarze 1135:
1136: p->flags |= TERMP_NOSPACE;
1.175 schwarze 1137: term_word(p, "()");
1138:
1139: if (n->next == NULL)
1140: continue;
1141:
1142: if (nchild > 2) {
1143: p->flags |= TERMP_NOSPACE;
1144: term_word(p, ",");
1145: }
1146: if (n->next->next == NULL)
1147: term_word(p, "and");
1.132 schwarze 1148: }
1149:
1.175 schwarze 1150: if (nchild > 1)
1151: term_word(p, "functions return");
1152: else
1153: term_word(p, "function returns");
1154:
1155: term_word(p, "the value\\~0 if successful;");
1156: } else
1157: term_word(p, "Upon successful completion,"
1158: " the value\\~0 is returned;");
1.1 kristaps 1159:
1.175 schwarze 1160: term_word(p, "otherwise the value\\~\\-1 is returned"
1161: " and the global variable");
1.1 kristaps 1162:
1.65 schwarze 1163: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1164: term_word(p, "errno");
1.65 schwarze 1165: term_fontpop(p);
1.1 kristaps 1166:
1.166 schwarze 1167: term_word(p, "is set to indicate the error.");
1.84 schwarze 1168: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1169:
1.53 schwarze 1170: return(0);
1.1 kristaps 1171: }
1172:
1173: static int
1174: termp_ex_pre(DECL_ARGS)
1175: {
1.132 schwarze 1176: int nchild;
1.1 kristaps 1177:
1.132 schwarze 1178: term_newln(p);
1.53 schwarze 1179: term_word(p, "The");
1.1 kristaps 1180:
1.132 schwarze 1181: nchild = n->nchild;
1182: for (n = n->child; n; n = n->next) {
1.65 schwarze 1183: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1184: term_word(p, n->string);
1.65 schwarze 1185: term_fontpop(p);
1.132 schwarze 1186:
1187: if (nchild > 2 && n->next) {
1188: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1189: term_word(p, ",");
1.132 schwarze 1190: }
1191:
1192: if (n->next && NULL == n->next->next)
1193: term_word(p, "and");
1.53 schwarze 1194: }
1195:
1.132 schwarze 1196: if (nchild > 1)
1.175 schwarze 1197: term_word(p, "utilities exit\\~0");
1.53 schwarze 1198: else
1.175 schwarze 1199: term_word(p, "utility exits\\~0");
1.53 schwarze 1200:
1.175 schwarze 1201: term_word(p, "on success, and\\~>0 if an error occurs.");
1.132 schwarze 1202:
1.84 schwarze 1203: p->flags |= TERMP_SENTENCE;
1.53 schwarze 1204: return(0);
1.1 kristaps 1205: }
1206:
1207: static int
1208: termp_nd_pre(DECL_ARGS)
1209: {
1.25 schwarze 1210:
1.213 schwarze 1211: if (n->type == ROFFT_BODY)
1.196 schwarze 1212: term_word(p, "\\(en");
1.1 kristaps 1213: return(1);
1214: }
1215:
1.73 schwarze 1216: static int
1217: termp_bl_pre(DECL_ARGS)
1218: {
1219:
1.213 schwarze 1220: return(n->type != ROFFT_HEAD);
1.73 schwarze 1221: }
1222:
1.1 kristaps 1223: static void
1224: termp_bl_post(DECL_ARGS)
1225: {
1226:
1.213 schwarze 1227: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1228: term_newln(p);
1229: }
1230:
1231: static int
1232: termp_xr_pre(DECL_ARGS)
1233: {
1234:
1.132 schwarze 1235: if (NULL == (n = n->child))
1.72 schwarze 1236: return(0);
1237:
1.213 schwarze 1238: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1239: term_word(p, n->string);
1.10 schwarze 1240:
1.166 schwarze 1241: if (NULL == (n = n->next))
1.1 kristaps 1242: return(0);
1.132 schwarze 1243:
1.1 kristaps 1244: p->flags |= TERMP_NOSPACE;
1245: term_word(p, "(");
1.132 schwarze 1246: p->flags |= TERMP_NOSPACE;
1247:
1.213 schwarze 1248: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1249: term_word(p, n->string);
1250:
1251: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1252: term_word(p, ")");
1.60 schwarze 1253:
1.1 kristaps 1254: return(0);
1255: }
1256:
1.86 schwarze 1257: /*
1258: * This decides how to assert whitespace before any of the SYNOPSIS set
1259: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1260: * macro combos).
1261: */
1262: static void
1.214 schwarze 1263: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1264: {
1.166 schwarze 1265: /*
1.86 schwarze 1266: * Obviously, if we're not in a SYNOPSIS or no prior macros
1267: * exist, do nothing.
1268: */
1.92 schwarze 1269: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1270: return;
1271:
1272: /*
1273: * If we're the second in a pair of like elements, emit our
1274: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1275: * case we soldier on.
1276: */
1.166 schwarze 1277: if (n->prev->tok == n->tok &&
1278: MDOC_Ft != n->tok &&
1279: MDOC_Fo != n->tok &&
1280: MDOC_Fn != n->tok) {
1.86 schwarze 1281: term_newln(p);
1282: return;
1283: }
1284:
1285: /*
1286: * If we're one of the SYNOPSIS set and non-like pair-wise after
1287: * another (or Fn/Fo, which we've let slip through) then assert
1288: * vertical space, else only newline and move on.
1289: */
1290: switch (n->prev->tok) {
1.166 schwarze 1291: case MDOC_Fd:
1.86 schwarze 1292: /* FALLTHROUGH */
1.166 schwarze 1293: case MDOC_Fn:
1.86 schwarze 1294: /* FALLTHROUGH */
1.166 schwarze 1295: case MDOC_Fo:
1.86 schwarze 1296: /* FALLTHROUGH */
1.166 schwarze 1297: case MDOC_In:
1.86 schwarze 1298: /* FALLTHROUGH */
1.166 schwarze 1299: case MDOC_Vt:
1.86 schwarze 1300: term_vspace(p);
1301: break;
1.166 schwarze 1302: case MDOC_Ft:
1.86 schwarze 1303: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1304: term_vspace(p);
1305: break;
1306: }
1307: /* FALLTHROUGH */
1308: default:
1309: term_newln(p);
1310: break;
1311: }
1312: }
1313:
1.69 schwarze 1314: static int
1315: termp_vt_pre(DECL_ARGS)
1316: {
1317:
1.213 schwarze 1318: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1319: synopsis_pre(p, n);
1.147 schwarze 1320: return(termp_under_pre(p, pair, meta, n));
1.213 schwarze 1321: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1322: synopsis_pre(p, n);
1323: return(1);
1.213 schwarze 1324: } else if (n->type == ROFFT_HEAD)
1.69 schwarze 1325: return(0);
1326:
1.147 schwarze 1327: return(termp_under_pre(p, pair, meta, n));
1.69 schwarze 1328: }
1329:
1.1 kristaps 1330: static int
1.54 schwarze 1331: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1332: {
1333:
1.219 ! schwarze 1334: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1335: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1336: return(1);
1337: }
1338:
1.86 schwarze 1339: static int
1340: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1341: {
1342:
1.86 schwarze 1343: synopsis_pre(p, n);
1.147 schwarze 1344: return(termp_bold_pre(p, pair, meta, n));
1.1 kristaps 1345: }
1346:
1.143 schwarze 1347: static void
1348: termp_fd_post(DECL_ARGS)
1349: {
1350:
1351: term_newln(p);
1352: }
1353:
1.1 kristaps 1354: static int
1355: termp_sh_pre(DECL_ARGS)
1356: {
1.60 schwarze 1357:
1358: switch (n->type) {
1.213 schwarze 1359: case ROFFT_BLOCK:
1.192 schwarze 1360: /*
1361: * Vertical space before sections, except
1362: * when the previous section was empty.
1363: */
1364: if (n->prev == NULL ||
1365: MDOC_Sh != n->prev->tok ||
1366: (n->prev->body != NULL &&
1367: n->prev->body->child != NULL))
1368: term_vspace(p);
1.52 schwarze 1369: break;
1.213 schwarze 1370: case ROFFT_HEAD:
1.65 schwarze 1371: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1372: break;
1.213 schwarze 1373: case ROFFT_BODY:
1.140 schwarze 1374: p->offset = term_len(p, p->defindent);
1.141 schwarze 1375: if (SEC_AUTHORS == n->sec)
1376: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.1 kristaps 1377: break;
1378: default:
1379: break;
1380: }
1381: return(1);
1382: }
1383:
1384: static void
1385: termp_sh_post(DECL_ARGS)
1386: {
1387:
1.60 schwarze 1388: switch (n->type) {
1.213 schwarze 1389: case ROFFT_HEAD:
1.1 kristaps 1390: term_newln(p);
1391: break;
1.213 schwarze 1392: case ROFFT_BODY:
1.1 kristaps 1393: term_newln(p);
1394: p->offset = 0;
1395: break;
1396: default:
1397: break;
1398: }
1399: }
1400:
1401: static int
1402: termp_bt_pre(DECL_ARGS)
1403: {
1404:
1405: term_word(p, "is currently in beta test.");
1.84 schwarze 1406: p->flags |= TERMP_SENTENCE;
1.59 schwarze 1407: return(0);
1.1 kristaps 1408: }
1409:
1410: static void
1411: termp_lb_post(DECL_ARGS)
1412: {
1413:
1.77 schwarze 1414: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1415: term_newln(p);
1.1 kristaps 1416: }
1417:
1418: static int
1419: termp_ud_pre(DECL_ARGS)
1420: {
1421:
1422: term_word(p, "currently under development.");
1.84 schwarze 1423: p->flags |= TERMP_SENTENCE;
1.60 schwarze 1424: return(0);
1.1 kristaps 1425: }
1426:
1427: static int
1428: termp_d1_pre(DECL_ARGS)
1429: {
1430:
1.213 schwarze 1431: if (n->type != ROFFT_BLOCK)
1.1 kristaps 1432: return(1);
1433: term_newln(p);
1.140 schwarze 1434: p->offset += term_len(p, p->defindent + 1);
1.1 kristaps 1435: return(1);
1436: }
1437:
1438: static int
1439: termp_ft_pre(DECL_ARGS)
1440: {
1441:
1.85 schwarze 1442: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1443: synopsis_pre(p, n);
1.65 schwarze 1444: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1445: return(1);
1446: }
1447:
1448: static int
1449: termp_fn_pre(DECL_ARGS)
1450: {
1.159 schwarze 1451: size_t rmargin = 0;
1.132 schwarze 1452: int pretty;
1453:
1454: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1455:
1.86 schwarze 1456: synopsis_pre(p, n);
1.85 schwarze 1457:
1.132 schwarze 1458: if (NULL == (n = n->child))
1459: return(0);
1460:
1.153 schwarze 1461: if (pretty) {
1462: rmargin = p->rmargin;
1.159 schwarze 1463: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1464: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1465: }
1466:
1.213 schwarze 1467: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1468: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1469: term_word(p, n->string);
1.65 schwarze 1470: term_fontpop(p);
1.1 kristaps 1471:
1.153 schwarze 1472: if (pretty) {
1473: term_flushln(p);
1.165 schwarze 1474: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.153 schwarze 1475: p->offset = p->rmargin;
1476: p->rmargin = rmargin;
1477: }
1478:
1.1 kristaps 1479: p->flags |= TERMP_NOSPACE;
1480: term_word(p, "(");
1.132 schwarze 1481: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1482:
1.132 schwarze 1483: for (n = n->next; n; n = n->next) {
1.213 schwarze 1484: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1485: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1486: if (pretty)
1487: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1488: term_word(p, n->string);
1.65 schwarze 1489: term_fontpop(p);
1490:
1.132 schwarze 1491: if (n->next) {
1492: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1493: term_word(p, ",");
1.132 schwarze 1494: }
1.1 kristaps 1495: }
1496:
1.132 schwarze 1497: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1498: term_word(p, ")");
1499:
1.132 schwarze 1500: if (pretty) {
1501: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1502: term_word(p, ";");
1.153 schwarze 1503: term_flushln(p);
1.132 schwarze 1504: }
1.1 kristaps 1505:
1506: return(0);
1507: }
1508:
1509: static int
1510: termp_fa_pre(DECL_ARGS)
1511: {
1.214 schwarze 1512: const struct roff_node *nn;
1.1 kristaps 1513:
1.60 schwarze 1514: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1515: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1516: return(1);
1517: }
1518:
1.60 schwarze 1519: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1520: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1521: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1522: term_word(p, nn->string);
1.65 schwarze 1523: term_fontpop(p);
1524:
1.158 schwarze 1525: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1526: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1527: term_word(p, ",");
1.132 schwarze 1528: }
1.1 kristaps 1529: }
1530:
1531: return(0);
1532: }
1533:
1534: static int
1535: termp_bd_pre(DECL_ARGS)
1536: {
1.174 schwarze 1537: size_t tabwidth, lm, len, rm, rmax;
1.214 schwarze 1538: struct roff_node *nn;
1.201 schwarze 1539: int offset;
1.1 kristaps 1540:
1.213 schwarze 1541: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1542: print_bvspace(p, n, n);
1.45 schwarze 1543: return(1);
1.213 schwarze 1544: } else if (n->type == ROFFT_HEAD)
1.73 schwarze 1545: return(0);
1.1 kristaps 1546:
1.187 schwarze 1547: /* Handle the -offset argument. */
1548:
1549: if (n->norm->Bd.offs == NULL ||
1550: ! strcmp(n->norm->Bd.offs, "left"))
1551: /* nothing */;
1552: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1553: p->offset += term_len(p, p->defindent + 1);
1554: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1555: p->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1556: else {
1557: offset = a2width(p, n->norm->Bd.offs);
1558: if (offset < 0 && (size_t)(-offset) > p->offset)
1559: p->offset = 0;
1560: else if (offset < SHRT_MAX)
1561: p->offset += offset;
1562: }
1.60 schwarze 1563:
1564: /*
1565: * If -ragged or -filled are specified, the block does nothing
1566: * but change the indentation. If -unfilled or -literal are
1567: * specified, text is printed exactly as entered in the display:
1568: * for macro lines, a newline is appended to the line. Blank
1569: * lines are allowed.
1570: */
1.166 schwarze 1571:
1572: if (DISP_literal != n->norm->Bd.type &&
1.174 schwarze 1573: DISP_unfilled != n->norm->Bd.type &&
1574: DISP_centered != n->norm->Bd.type)
1.1 kristaps 1575: return(1);
1576:
1.75 schwarze 1577: tabwidth = p->tabwidth;
1.123 schwarze 1578: if (DISP_literal == n->norm->Bd.type)
1579: p->tabwidth = term_len(p, 8);
1580:
1.174 schwarze 1581: lm = p->offset;
1.77 schwarze 1582: rm = p->rmargin;
1583: rmax = p->maxrmargin;
1584: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1585:
1.60 schwarze 1586: for (nn = n->child; nn; nn = nn->next) {
1.174 schwarze 1587: if (DISP_centered == n->norm->Bd.type) {
1.213 schwarze 1588: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1589: len = term_strlen(p, nn->string);
1590: p->offset = len >= rm ? 0 :
1591: lm + len >= rm ? rm - len :
1592: (lm + rm - len) / 2;
1593: } else
1594: p->offset = lm;
1595: }
1.147 schwarze 1596: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1597: /*
1598: * If the printed node flushes its own line, then we
1599: * needn't do it here as well. This is hacky, but the
1600: * notion of selective eoln whitespace is pretty dumb
1601: * anyway, so don't sweat it.
1602: */
1603: switch (nn->tok) {
1.166 schwarze 1604: case MDOC_Sm:
1.112 schwarze 1605: /* FALLTHROUGH */
1.166 schwarze 1606: case MDOC_br:
1.108 schwarze 1607: /* FALLTHROUGH */
1.166 schwarze 1608: case MDOC_sp:
1.108 schwarze 1609: /* FALLTHROUGH */
1.166 schwarze 1610: case MDOC_Bl:
1.115 schwarze 1611: /* FALLTHROUGH */
1.166 schwarze 1612: case MDOC_D1:
1.115 schwarze 1613: /* FALLTHROUGH */
1.166 schwarze 1614: case MDOC_Dl:
1.108 schwarze 1615: /* FALLTHROUGH */
1.166 schwarze 1616: case MDOC_Lp:
1.108 schwarze 1617: /* FALLTHROUGH */
1.166 schwarze 1618: case MDOC_Pp:
1.108 schwarze 1619: continue;
1620: default:
1621: break;
1622: }
1.198 schwarze 1623: if (p->flags & TERMP_NONEWLINE ||
1624: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.100 schwarze 1625: continue;
1626: term_flushln(p);
1.48 schwarze 1627: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1628: }
1.88 schwarze 1629:
1.75 schwarze 1630: p->tabwidth = tabwidth;
1.77 schwarze 1631: p->rmargin = rm;
1632: p->maxrmargin = rmax;
1.1 kristaps 1633: return(0);
1634: }
1635:
1636: static void
1637: termp_bd_post(DECL_ARGS)
1638: {
1.77 schwarze 1639: size_t rm, rmax;
1.1 kristaps 1640:
1.213 schwarze 1641: if (n->type != ROFFT_BODY)
1.1 kristaps 1642: return;
1.77 schwarze 1643:
1644: rm = p->rmargin;
1645: rmax = p->maxrmargin;
1646:
1.166 schwarze 1647: if (DISP_literal == n->norm->Bd.type ||
1648: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1649: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1650:
1.48 schwarze 1651: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1652: term_newln(p);
1.77 schwarze 1653:
1654: p->rmargin = rm;
1655: p->maxrmargin = rmax;
1.1 kristaps 1656: }
1657:
1.126 schwarze 1658: static int
1659: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1660: {
1661:
1.126 schwarze 1662: if (NULL != (n = n->child)) {
1663: term_word(p, n->string);
1664: p->flags |= TERMP_NOSPACE;
1665: term_word(p, "BSD");
1666: } else {
1667: term_word(p, "BSD");
1668: return(0);
1669: }
1670:
1671: if (NULL != (n = n->next)) {
1672: p->flags |= TERMP_NOSPACE;
1673: term_word(p, "-");
1.1 kristaps 1674: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1675: term_word(p, n->string);
1676: }
1677:
1678: return(0);
1.1 kristaps 1679: }
1680:
1681: static int
1.26 schwarze 1682: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1683: {
1.26 schwarze 1684: const char *pp;
1.129 schwarze 1685: int flags;
1.1 kristaps 1686:
1.26 schwarze 1687: pp = NULL;
1.60 schwarze 1688: switch (n->tok) {
1.166 schwarze 1689: case MDOC_Bsx:
1.113 schwarze 1690: pp = "BSD/OS";
1.26 schwarze 1691: break;
1.166 schwarze 1692: case MDOC_Dx:
1.64 schwarze 1693: pp = "DragonFly";
1.26 schwarze 1694: break;
1.166 schwarze 1695: case MDOC_Fx:
1.26 schwarze 1696: pp = "FreeBSD";
1697: break;
1.166 schwarze 1698: case MDOC_Nx:
1.26 schwarze 1699: pp = "NetBSD";
1700: break;
1.166 schwarze 1701: case MDOC_Ox:
1.26 schwarze 1702: pp = "OpenBSD";
1703: break;
1.166 schwarze 1704: case MDOC_Ux:
1.26 schwarze 1705: pp = "UNIX";
1706: break;
1707: default:
1.148 schwarze 1708: abort();
1709: /* NOTREACHED */
1.26 schwarze 1710: }
1.1 kristaps 1711:
1.26 schwarze 1712: term_word(p, pp);
1.129 schwarze 1713: if (n->child) {
1714: flags = p->flags;
1715: p->flags |= TERMP_KEEP;
1716: term_word(p, n->child->string);
1717: p->flags = flags;
1718: }
1719: return(0);
1.1 kristaps 1720: }
1721:
1722: static void
1723: termp_pf_post(DECL_ARGS)
1724: {
1725:
1.197 schwarze 1726: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1727: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1728: }
1729:
1730: static int
1731: termp_ss_pre(DECL_ARGS)
1732: {
1733:
1.60 schwarze 1734: switch (n->type) {
1.213 schwarze 1735: case ROFFT_BLOCK:
1.1 kristaps 1736: term_newln(p);
1.60 schwarze 1737: if (n->prev)
1.1 kristaps 1738: term_vspace(p);
1739: break;
1.213 schwarze 1740: case ROFFT_HEAD:
1.65 schwarze 1741: term_fontpush(p, TERMFONT_BOLD);
1.140 schwarze 1742: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1743: break;
1.213 schwarze 1744: case ROFFT_BODY:
1.176 schwarze 1745: p->offset = term_len(p, p->defindent);
1746: break;
1.1 kristaps 1747: default:
1748: break;
1749: }
1750:
1751: return(1);
1752: }
1753:
1754: static void
1755: termp_ss_post(DECL_ARGS)
1756: {
1757:
1.213 schwarze 1758: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1759: term_newln(p);
1760: }
1761:
1762: static int
1763: termp_cd_pre(DECL_ARGS)
1764: {
1765:
1.86 schwarze 1766: synopsis_pre(p, n);
1.65 schwarze 1767: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1768: return(1);
1769: }
1770:
1771: static int
1772: termp_in_pre(DECL_ARGS)
1773: {
1774:
1.86 schwarze 1775: synopsis_pre(p, n);
1.85 schwarze 1776:
1.92 schwarze 1777: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1778: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1779: term_word(p, "#include");
1.85 schwarze 1780: term_word(p, "<");
1781: } else {
1782: term_word(p, "<");
1783: term_fontpush(p, TERMFONT_UNDER);
1784: }
1.23 schwarze 1785:
1.1 kristaps 1786: p->flags |= TERMP_NOSPACE;
1787: return(1);
1788: }
1789:
1790: static void
1791: termp_in_post(DECL_ARGS)
1792: {
1793:
1.92 schwarze 1794: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1795: term_fontpush(p, TERMFONT_BOLD);
1796:
1.59 schwarze 1797: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1798: term_word(p, ">");
1799:
1.92 schwarze 1800: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1801: term_fontpop(p);
1.38 schwarze 1802: }
1803:
1804: static int
1805: termp_sp_pre(DECL_ARGS)
1806: {
1.199 schwarze 1807: struct roffsu su;
1.211 schwarze 1808: int i, len;
1.38 schwarze 1809:
1.60 schwarze 1810: switch (n->tok) {
1.166 schwarze 1811: case MDOC_sp:
1.199 schwarze 1812: if (n->child) {
1813: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1814: su.scale = 1.0;
1815: len = term_vspan(p, &su);
1816: } else
1817: len = 1;
1.54 schwarze 1818: break;
1.166 schwarze 1819: case MDOC_br:
1.54 schwarze 1820: len = 0;
1821: break;
1822: default:
1823: len = 1;
1824: break;
1.38 schwarze 1825: }
1826:
1827: if (0 == len)
1828: term_newln(p);
1.211 schwarze 1829: else if (len < 0)
1830: p->skipvsp -= len;
1831: else
1832: for (i = 0; i < len; i++)
1833: term_vspace(p);
1.38 schwarze 1834:
1835: return(0);
1836: }
1837:
1838: static int
1.193 schwarze 1839: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1840: {
1841:
1842: return(0);
1843: }
1844:
1845: static int
1.107 schwarze 1846: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1847: {
1848:
1.213 schwarze 1849: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1850: return(1);
1851:
1.107 schwarze 1852: switch (n->tok) {
1.166 schwarze 1853: case MDOC_Ao:
1.107 schwarze 1854: /* FALLTHROUGH */
1.166 schwarze 1855: case MDOC_Aq:
1.202 schwarze 1856: term_word(p, n->nchild == 1 &&
1857: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1858: break;
1.166 schwarze 1859: case MDOC_Bro:
1.107 schwarze 1860: /* FALLTHROUGH */
1.166 schwarze 1861: case MDOC_Brq:
1.107 schwarze 1862: term_word(p, "{");
1863: break;
1.166 schwarze 1864: case MDOC_Oo:
1.107 schwarze 1865: /* FALLTHROUGH */
1.166 schwarze 1866: case MDOC_Op:
1.107 schwarze 1867: /* FALLTHROUGH */
1.166 schwarze 1868: case MDOC_Bo:
1.107 schwarze 1869: /* FALLTHROUGH */
1.166 schwarze 1870: case MDOC_Bq:
1.107 schwarze 1871: term_word(p, "[");
1872: break;
1.166 schwarze 1873: case MDOC_Do:
1.107 schwarze 1874: /* FALLTHROUGH */
1.166 schwarze 1875: case MDOC_Dq:
1.210 schwarze 1876: term_word(p, "\\(Lq");
1.107 schwarze 1877: break;
1.170 schwarze 1878: case MDOC_En:
1879: if (NULL == n->norm->Es ||
1880: NULL == n->norm->Es->child)
1881: return(1);
1882: term_word(p, n->norm->Es->child->string);
1883: break;
1.166 schwarze 1884: case MDOC_Po:
1.107 schwarze 1885: /* FALLTHROUGH */
1.166 schwarze 1886: case MDOC_Pq:
1.107 schwarze 1887: term_word(p, "(");
1888: break;
1.166 schwarze 1889: case MDOC__T:
1.120 schwarze 1890: /* FALLTHROUGH */
1.166 schwarze 1891: case MDOC_Qo:
1.107 schwarze 1892: /* FALLTHROUGH */
1.166 schwarze 1893: case MDOC_Qq:
1.107 schwarze 1894: term_word(p, "\"");
1895: break;
1.166 schwarze 1896: case MDOC_Ql:
1.107 schwarze 1897: /* FALLTHROUGH */
1.166 schwarze 1898: case MDOC_So:
1.107 schwarze 1899: /* FALLTHROUGH */
1.166 schwarze 1900: case MDOC_Sq:
1.151 schwarze 1901: term_word(p, "\\(oq");
1.107 schwarze 1902: break;
1903: default:
1904: abort();
1905: /* NOTREACHED */
1906: }
1.1 kristaps 1907:
1908: p->flags |= TERMP_NOSPACE;
1909: return(1);
1910: }
1911:
1912: static void
1.107 schwarze 1913: termp_quote_post(DECL_ARGS)
1.1 kristaps 1914: {
1915:
1.213 schwarze 1916: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1917: return;
1918:
1.205 schwarze 1919: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1920:
1.107 schwarze 1921: switch (n->tok) {
1.166 schwarze 1922: case MDOC_Ao:
1.107 schwarze 1923: /* FALLTHROUGH */
1.166 schwarze 1924: case MDOC_Aq:
1.202 schwarze 1925: term_word(p, n->nchild == 1 &&
1926: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1927: break;
1.166 schwarze 1928: case MDOC_Bro:
1.107 schwarze 1929: /* FALLTHROUGH */
1.166 schwarze 1930: case MDOC_Brq:
1.107 schwarze 1931: term_word(p, "}");
1932: break;
1.166 schwarze 1933: case MDOC_Oo:
1.107 schwarze 1934: /* FALLTHROUGH */
1.166 schwarze 1935: case MDOC_Op:
1.107 schwarze 1936: /* FALLTHROUGH */
1.166 schwarze 1937: case MDOC_Bo:
1.107 schwarze 1938: /* FALLTHROUGH */
1.166 schwarze 1939: case MDOC_Bq:
1.107 schwarze 1940: term_word(p, "]");
1941: break;
1.166 schwarze 1942: case MDOC_Do:
1.107 schwarze 1943: /* FALLTHROUGH */
1.166 schwarze 1944: case MDOC_Dq:
1.210 schwarze 1945: term_word(p, "\\(Rq");
1.170 schwarze 1946: break;
1947: case MDOC_En:
1.205 schwarze 1948: if (n->norm->Es == NULL ||
1949: n->norm->Es->child == NULL ||
1950: n->norm->Es->child->next == NULL)
1951: p->flags &= ~TERMP_NOSPACE;
1952: else
1.170 schwarze 1953: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1954: break;
1.166 schwarze 1955: case MDOC_Po:
1.107 schwarze 1956: /* FALLTHROUGH */
1.166 schwarze 1957: case MDOC_Pq:
1.107 schwarze 1958: term_word(p, ")");
1959: break;
1.166 schwarze 1960: case MDOC__T:
1.120 schwarze 1961: /* FALLTHROUGH */
1.166 schwarze 1962: case MDOC_Qo:
1.107 schwarze 1963: /* FALLTHROUGH */
1.166 schwarze 1964: case MDOC_Qq:
1.107 schwarze 1965: term_word(p, "\"");
1966: break;
1.166 schwarze 1967: case MDOC_Ql:
1.107 schwarze 1968: /* FALLTHROUGH */
1.166 schwarze 1969: case MDOC_So:
1.107 schwarze 1970: /* FALLTHROUGH */
1.166 schwarze 1971: case MDOC_Sq:
1.151 schwarze 1972: term_word(p, "\\(cq");
1.107 schwarze 1973: break;
1974: default:
1975: abort();
1976: /* NOTREACHED */
1977: }
1.205 schwarze 1978: }
1979:
1980: static int
1981: termp_eo_pre(DECL_ARGS)
1982: {
1983:
1.213 schwarze 1984: if (n->type != ROFFT_BODY)
1.205 schwarze 1985: return(1);
1986:
1987: if (n->end == ENDBODY_NOT &&
1988: n->parent->head->child == NULL &&
1989: n->child != NULL &&
1990: n->child->end != ENDBODY_NOT)
1991: term_word(p, "\\&");
1992: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1993: n->parent->head->child != NULL && (n->child != NULL ||
1994: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1995: p->flags |= TERMP_NOSPACE;
1996:
1997: return(1);
1998: }
1999:
2000: static void
2001: termp_eo_post(DECL_ARGS)
2002: {
2003: int body, tail;
2004:
1.213 schwarze 2005: if (n->type != ROFFT_BODY)
1.205 schwarze 2006: return;
2007:
2008: if (n->end != ENDBODY_NOT) {
2009: p->flags &= ~TERMP_NOSPACE;
2010: return;
2011: }
2012:
2013: body = n->child != NULL || n->parent->head->child != NULL;
2014: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
2015:
2016: if (body && tail)
2017: p->flags |= TERMP_NOSPACE;
2018: else if ( ! (body || tail))
2019: term_word(p, "\\&");
2020: else if ( ! tail)
2021: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2022: }
2023:
2024: static int
2025: termp_fo_pre(DECL_ARGS)
2026: {
1.159 schwarze 2027: size_t rmargin = 0;
1.158 schwarze 2028: int pretty;
2029:
2030: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2031:
1.213 schwarze 2032: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 2033: synopsis_pre(p, n);
1.85 schwarze 2034: return(1);
1.213 schwarze 2035: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 2036: if (pretty) {
2037: rmargin = p->rmargin;
1.159 schwarze 2038: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 2039: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2040: TERMP_HANG;
1.158 schwarze 2041: }
1.31 schwarze 2042: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2043: term_word(p, "(");
1.132 schwarze 2044: p->flags |= TERMP_NOSPACE;
1.158 schwarze 2045: if (pretty) {
2046: term_flushln(p);
1.165 schwarze 2047: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2048: TERMP_HANG);
1.158 schwarze 2049: p->offset = p->rmargin;
2050: p->rmargin = rmargin;
2051: }
1.1 kristaps 2052: return(1);
1.158 schwarze 2053: }
1.85 schwarze 2054:
1.95 schwarze 2055: if (NULL == n->child)
2056: return(0);
2057:
1.85 schwarze 2058: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2059:
1.85 schwarze 2060: assert(n->child->string);
1.65 schwarze 2061: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2062: term_word(p, n->child->string);
1.1 kristaps 2063: return(0);
2064: }
2065:
2066: static void
2067: termp_fo_post(DECL_ARGS)
2068: {
2069:
1.213 schwarze 2070: if (n->type != ROFFT_BODY)
1.86 schwarze 2071: return;
2072:
1.132 schwarze 2073: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2074: term_word(p, ")");
2075:
1.132 schwarze 2076: if (MDOC_SYNPRETTY & n->flags) {
2077: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2078: term_word(p, ";");
1.158 schwarze 2079: term_flushln(p);
1.132 schwarze 2080: }
1.1 kristaps 2081: }
2082:
2083: static int
2084: termp_bf_pre(DECL_ARGS)
2085: {
2086:
1.213 schwarze 2087: if (n->type == ROFFT_HEAD)
1.1 kristaps 2088: return(0);
1.213 schwarze 2089: else if (n->type != ROFFT_BODY)
1.1 kristaps 2090: return(1);
2091:
1.166 schwarze 2092: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2093: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 2094: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2095: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 2096: else
1.65 schwarze 2097: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2098:
2099: return(1);
2100: }
2101:
2102: static int
2103: termp_sm_pre(DECL_ARGS)
2104: {
2105:
1.171 schwarze 2106: if (NULL == n->child)
2107: p->flags ^= TERMP_NONOSPACE;
2108: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2109: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 2110: else
1.1 kristaps 2111: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 2112:
2113: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2114: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2115:
2116: return(0);
2117: }
2118:
2119: static int
2120: termp_ap_pre(DECL_ARGS)
2121: {
2122:
2123: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2124: term_word(p, "'");
1.1 kristaps 2125: p->flags |= TERMP_NOSPACE;
2126: return(1);
2127: }
2128:
2129: static void
2130: termp____post(DECL_ARGS)
2131: {
1.104 schwarze 2132:
2133: /*
2134: * Handle lists of authors. In general, print each followed by
2135: * a comma. Don't print the comma if there are only two
2136: * authors.
2137: */
2138: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2139: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2140: if (NULL == n->prev || MDOC__A != n->prev->tok)
2141: return;
1.1 kristaps 2142:
1.62 schwarze 2143: /* TODO: %U. */
2144:
1.106 schwarze 2145: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2146: return;
2147:
1.132 schwarze 2148: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2149: if (NULL == n->next) {
2150: term_word(p, ".");
2151: p->flags |= TERMP_SENTENCE;
2152: } else
2153: term_word(p, ",");
1.1 kristaps 2154: }
2155:
2156: static int
1.65 schwarze 2157: termp_li_pre(DECL_ARGS)
2158: {
2159:
2160: term_fontpush(p, TERMFONT_NONE);
2161: return(1);
2162: }
2163:
2164: static int
1.1 kristaps 2165: termp_lk_pre(DECL_ARGS)
2166: {
1.214 schwarze 2167: const struct roff_node *link, *descr;
1.1 kristaps 2168:
1.142 schwarze 2169: if (NULL == (link = n->child))
2170: return(0);
1.101 schwarze 2171:
1.142 schwarze 2172: if (NULL != (descr = link->next)) {
2173: term_fontpush(p, TERMFONT_UNDER);
2174: while (NULL != descr) {
2175: term_word(p, descr->string);
2176: descr = descr->next;
2177: }
2178: p->flags |= TERMP_NOSPACE;
2179: term_word(p, ":");
2180: term_fontpop(p);
2181: }
1.1 kristaps 2182:
1.65 schwarze 2183: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 2184: term_word(p, link->string);
1.65 schwarze 2185: term_fontpop(p);
1.6 schwarze 2186:
1.1 kristaps 2187: return(0);
2188: }
2189:
1.90 schwarze 2190: static int
2191: termp_bk_pre(DECL_ARGS)
2192: {
2193:
1.91 schwarze 2194: switch (n->type) {
1.213 schwarze 2195: case ROFFT_BLOCK:
1.95 schwarze 2196: break;
1.213 schwarze 2197: case ROFFT_HEAD:
1.91 schwarze 2198: return(0);
1.213 schwarze 2199: case ROFFT_BODY:
1.117 schwarze 2200: if (n->parent->args || 0 == n->prev->nchild)
2201: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2202: break;
1.91 schwarze 2203: default:
2204: abort();
1.95 schwarze 2205: /* NOTREACHED */
1.91 schwarze 2206: }
1.95 schwarze 2207:
2208: return(1);
1.90 schwarze 2209: }
2210:
2211: static void
2212: termp_bk_post(DECL_ARGS)
2213: {
2214:
1.213 schwarze 2215: if (n->type == ROFFT_BODY)
1.91 schwarze 2216: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2217: }
1.120 schwarze 2218:
2219: static void
2220: termp__t_post(DECL_ARGS)
2221: {
2222:
2223: /*
2224: * If we're in an `Rs' and there's a journal present, then quote
2225: * us instead of underlining us (for disambiguation).
2226: */
1.121 schwarze 2227: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2228: n->parent->norm->Rs.quote_T)
1.147 schwarze 2229: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2230:
1.147 schwarze 2231: termp____post(p, pair, meta, n);
1.120 schwarze 2232: }
2233:
2234: static int
2235: termp__t_pre(DECL_ARGS)
2236: {
2237:
2238: /*
2239: * If we're in an `Rs' and there's a journal present, then quote
2240: * us instead of underlining us (for disambiguation).
2241: */
1.121 schwarze 2242: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2243: n->parent->norm->Rs.quote_T)
1.147 schwarze 2244: return(termp_quote_pre(p, pair, meta, n));
1.120 schwarze 2245:
2246: term_fontpush(p, TERMFONT_UNDER);
2247: return(1);
1.121 schwarze 2248: }
1.1 kristaps 2249:
2250: static int
1.54 schwarze 2251: termp_under_pre(DECL_ARGS)
1.1 kristaps 2252: {
2253:
1.65 schwarze 2254: term_fontpush(p, TERMFONT_UNDER);
1.219 ! schwarze 2255: return(1);
! 2256: }
! 2257:
! 2258: static int
! 2259: termp_tag_pre(DECL_ARGS)
! 2260: {
! 2261:
! 2262: if (n->child != NULL &&
! 2263: n->child->type == ROFFT_TEXT &&
! 2264: n->prev == NULL &&
! 2265: (n->parent->tok == MDOC_It ||
! 2266: (n->parent->tok == MDOC_Xo &&
! 2267: n->parent->parent->prev == NULL &&
! 2268: n->parent->parent->parent->tok == MDOC_It)) &&
! 2269: ! tag_get(n->child->string, 0))
! 2270: tag_put(n->child->string, 0, p->line);
1.1 kristaps 2271: return(1);
2272: }
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