Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.233
1.233 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.232 2016/11/08 16:04:40 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.230 schwarze 4: * Copyright (c) 2010, 2012-2016 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);
1.233 ! schwarze 96: static int termp_em_pre(DECL_ARGS);
1.222 schwarze 97: static int termp_er_pre(DECL_ARGS);
1.29 schwarze 98: static int termp_ex_pre(DECL_ARGS);
99: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 100: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 101: static int termp_fl_pre(DECL_ARGS);
102: static int termp_fn_pre(DECL_ARGS);
103: static int termp_fo_pre(DECL_ARGS);
104: static int termp_ft_pre(DECL_ARGS);
105: static int termp_in_pre(DECL_ARGS);
106: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 107: static int termp_li_pre(DECL_ARGS);
1.162 schwarze 108: static int termp_ll_pre(DECL_ARGS);
1.29 schwarze 109: static int termp_lk_pre(DECL_ARGS);
110: static int termp_nd_pre(DECL_ARGS);
111: static int termp_nm_pre(DECL_ARGS);
112: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 113: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 114: static int termp_rs_pre(DECL_ARGS);
115: static int termp_rv_pre(DECL_ARGS);
116: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 117: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 118: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 119: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 120: static int termp_ss_pre(DECL_ARGS);
1.233 ! schwarze 121: static int termp_sy_pre(DECL_ARGS);
1.219 schwarze 122: static int termp_tag_pre(DECL_ARGS);
1.54 schwarze 123: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 124: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 125: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 126: static int termp_xr_pre(DECL_ARGS);
127: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 128:
1.54 schwarze 129: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 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 */
1.166 schwarze 135: { termp_ss_pre, termp_ss_post }, /* Ss */
136: { termp_sp_pre, NULL }, /* Pp */
1.143 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 */
1.73 schwarze 141: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 142: { NULL, NULL }, /* El */
143: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 144: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 145: { termp_an_pre, NULL }, /* An */
1.54 schwarze 146: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 147: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 148: { termp_bold_pre, NULL }, /* Cm */
1.224 schwarze 149: { termp_li_pre, NULL }, /* Dv */
1.222 schwarze 150: { termp_er_pre, NULL }, /* Er */
1.219 schwarze 151: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 152: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 153: { termp_fa_pre, NULL }, /* Fa */
154: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 155: { termp_fl_pre, NULL }, /* Fl */
1.166 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 */
1.65 schwarze 160: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 161: { termp_nd_pre, NULL }, /* Nd */
162: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 163: { termp_quote_pre, termp_quote_post }, /* Op */
1.170 schwarze 164: { termp_ft_pre, NULL }, /* Ot */
1.54 schwarze 165: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 166: { termp_rv_pre, NULL }, /* Rv */
1.166 schwarze 167: { NULL, NULL }, /* St */
1.54 schwarze 168: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 169: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 170: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 171: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 172: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 173: { NULL, termp____post }, /* %D */
1.58 schwarze 174: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 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 */
1.120 schwarze 180: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 181: { NULL, termp____post }, /* %V */
182: { NULL, NULL }, /* Ac */
1.107 schwarze 183: { termp_quote_pre, termp_quote_post }, /* Ao */
184: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 185: { NULL, NULL }, /* At */
1.1 kristaps 186: { NULL, NULL }, /* Bc */
1.166 schwarze 187: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 188: { termp_quote_pre, termp_quote_post }, /* Bo */
189: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 schwarze 190: { termp_xx_pre, NULL }, /* Bsx */
1.126 schwarze 191: { termp_bx_pre, NULL }, /* Bx */
1.193 schwarze 192: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 193: { NULL, NULL }, /* Dc */
1.107 schwarze 194: { termp_quote_pre, termp_quote_post }, /* Do */
195: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 196: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 197: { NULL, NULL }, /* Ef */
1.233 ! schwarze 198: { termp_em_pre, NULL }, /* Em */
1.205 schwarze 199: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 schwarze 200: { termp_xx_pre, NULL }, /* Fx */
1.98 schwarze 201: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 202: { termp_li_pre, NULL }, /* No */
1.1 kristaps 203: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 204: { termp_xx_pre, NULL }, /* Nx */
205: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 206: { NULL, NULL }, /* Pc */
1.156 schwarze 207: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 208: { termp_quote_pre, termp_quote_post }, /* Po */
209: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 210: { NULL, NULL }, /* Qc */
1.107 schwarze 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 */
1.107 schwarze 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 */
1.54 schwarze 220: { termp_under_pre, NULL }, /* Sx */
1.233 ! schwarze 221: { termp_sy_pre, NULL }, /* Sy */
1.1 kristaps 222: { NULL, NULL }, /* Tn */
1.26 schwarze 223: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 224: { NULL, NULL }, /* Xc */
225: { NULL, NULL }, /* Xo */
1.166 schwarze 226: { termp_fo_pre, termp_fo_post }, /* Fo */
227: { NULL, NULL }, /* Fc */
1.107 schwarze 228: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 229: { NULL, NULL }, /* Oc */
1.90 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 */
1.170 schwarze 234: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 235: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 236: { NULL, termp_lb_post }, /* Lb */
1.166 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 */
1.193 schwarze 244: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 245: { termp_quote_pre, termp_quote_post }, /* En */
1.166 schwarze 246: { termp_xx_pre, NULL }, /* Dx */
247: { NULL, termp____post }, /* %Q */
1.54 schwarze 248: { termp_sp_pre, NULL }, /* br */
1.166 schwarze 249: { termp_sp_pre, NULL }, /* sp */
250: { NULL, termp____post }, /* %U */
251: { NULL, NULL }, /* Ta */
1.162 schwarze 252: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 253: };
254:
1.221 schwarze 255: static int fn_prio;
1.1 kristaps 256:
1.55 schwarze 257: void
1.217 schwarze 258: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 259: {
1.214 schwarze 260: struct roff_node *n;
1.61 schwarze 261: struct termp *p;
262:
263: p = (struct termp *)arg;
1.71 schwarze 264: p->overstep = 0;
1.180 schwarze 265: p->rmargin = p->maxrmargin = p->defrmargin;
1.89 schwarze 266: p->tabwidth = term_len(p, 5);
1.55 schwarze 267:
1.218 schwarze 268: n = mdoc->first->child;
1.180 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,
1.218 schwarze 274: &mdoc->meta,
275: n->child->next->child);
1.180 schwarze 276: term_newln(p);
277: break;
278: }
279: n = n->next;
280: }
281: } else {
282: if (p->defindent == 0)
283: p->defindent = 5;
1.218 schwarze 284: term_begin(p, print_mdoc_head, print_mdoc_foot,
285: &mdoc->meta);
1.180 schwarze 286: if (n != NULL) {
287: if (n->tok != MDOC_Sh)
288: term_vspace(p);
1.218 schwarze 289: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.180 schwarze 290: }
291: term_end(p);
1.173 schwarze 292: }
1.1 kristaps 293: }
294:
295: static void
1.65 schwarze 296: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 297: {
298:
1.203 schwarze 299: while (n != NULL) {
300: print_mdoc_node(p, pair, meta, n);
301: n = n->next;
302: }
1.1 kristaps 303: }
304:
305: static void
1.65 schwarze 306: print_mdoc_node(DECL_ARGS)
1.1 kristaps 307: {
1.65 schwarze 308: int chld;
1.1 kristaps 309: struct termpair npair;
1.28 schwarze 310: size_t offset, rmargin;
1.1 kristaps 311:
1.54 schwarze 312: chld = 1;
1.28 schwarze 313: offset = p->offset;
314: rmargin = p->rmargin;
1.209 schwarze 315: n->flags &= ~MDOC_ENDED;
1.204 schwarze 316: n->prev_font = p->fonti;
1.1 kristaps 317:
1.63 schwarze 318: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 319: npair.ppair = pair;
1.65 schwarze 320:
1.95 schwarze 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:
1.206 schwarze 326: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
327: p->flags &= ~TERMP_KEEP;
328: p->flags |= TERMP_PREKEEP;
1.95 schwarze 329: }
1.116 schwarze 330:
331: /*
1.128 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) {
1.213 schwarze 337: case ROFFT_TEXT:
1.128 schwarze 338: if (' ' == *n->string && MDOC_LINE & n->flags)
339: term_newln(p);
1.132 schwarze 340: if (MDOC_DELIMC & n->flags)
341: p->flags |= TERMP_NOSPACE;
1.128 schwarze 342: term_word(p, n->string);
1.132 schwarze 343: if (MDOC_DELIMO & n->flags)
344: p->flags |= TERMP_NOSPACE;
1.128 schwarze 345: break;
1.213 schwarze 346: case ROFFT_EQN:
1.183 schwarze 347: if ( ! (n->flags & MDOC_LINE))
348: p->flags |= TERMP_NOSPACE;
1.135 schwarze 349: term_eqn(p, n->eqn);
1.185 schwarze 350: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.184 schwarze 351: p->flags |= TERMP_NOSPACE;
1.131 schwarze 352: break;
1.213 schwarze 353: case ROFFT_TBL:
1.212 schwarze 354: if (p->tbl.cols == NULL)
355: term_newln(p);
1.128 schwarze 356: term_tbl(p, n->span);
357: break;
358: default:
1.194 schwarze 359: if (termacts[n->tok].pre &&
1.230 schwarze 360: (n->end == ENDBODY_NOT || n->child != NULL))
1.128 schwarze 361: chld = (*termacts[n->tok].pre)
1.147 schwarze 362: (p, &npair, meta, n);
1.128 schwarze 363: break;
364: }
1.95 schwarze 365:
1.60 schwarze 366: if (chld && n->child)
1.147 schwarze 367: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 368:
1.146 schwarze 369: term_fontpopq(p,
1.209 schwarze 370: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 371:
1.122 schwarze 372: switch (n->type) {
1.213 schwarze 373: case ROFFT_TEXT:
1.122 schwarze 374: break;
1.213 schwarze 375: case ROFFT_TBL:
1.131 schwarze 376: break;
1.213 schwarze 377: case ROFFT_EQN:
1.122 schwarze 378: break;
379: default:
380: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
381: break;
1.147 schwarze 382: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.93 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: */
1.95 schwarze 389: if (ENDBODY_NOT != n->end)
1.209 schwarze 390: n->body->flags |= MDOC_ENDED;
1.93 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;
1.122 schwarze 399: break;
1.93 schwarze 400: }
1.28 schwarze 401:
1.78 schwarze 402: if (MDOC_EOS & n->flags)
403: p->flags |= TERMP_SENTENCE;
404:
1.162 schwarze 405: if (MDOC_ll != n->tok) {
406: p->offset = offset;
407: p->rmargin = rmargin;
408: }
1.1 kristaps 409: }
410:
411: static void
1.215 schwarze 412: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 413: {
1.191 schwarze 414: size_t sz;
1.87 schwarze 415:
1.65 schwarze 416: term_fontrepl(p, TERMFONT_NONE);
417:
1.166 schwarze 418: /*
1.7 schwarze 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:
1.7 schwarze 428: p->offset = 0;
1.191 schwarze 429: sz = term_strlen(p, meta->date);
430: p->rmargin = p->maxrmargin > sz ?
431: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 432: p->trailspace = 1;
1.1 kristaps 433: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
434:
1.147 schwarze 435: term_word(p, meta->os);
1.1 kristaps 436: term_flushln(p);
437:
1.7 schwarze 438: p->offset = p->rmargin;
1.191 schwarze 439: sz = term_strlen(p, meta->os);
440: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 441: p->flags |= TERMP_NOSPACE;
1.7 schwarze 442:
1.147 schwarze 443: term_word(p, meta->date);
1.7 schwarze 444: term_flushln(p);
445:
1.1 kristaps 446: p->offset = p->rmargin;
447: p->rmargin = p->maxrmargin;
1.152 schwarze 448: p->trailspace = 0;
1.1 kristaps 449: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 450: p->flags |= TERMP_NOSPACE;
1.1 kristaps 451:
1.147 schwarze 452: term_word(p, meta->os);
1.1 kristaps 453: term_flushln(p);
1.7 schwarze 454:
455: p->offset = 0;
456: p->rmargin = p->maxrmargin;
457: p->flags = 0;
1.1 kristaps 458: }
459:
460: static void
1.215 schwarze 461: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 462: {
1.169 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: */
1.137 schwarze 478:
1.147 schwarze 479: assert(meta->vol);
1.169 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:
1.177 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);
1.137 schwarze 492: titlen = term_strlen(p, title);
1.1 kristaps 493:
1.137 schwarze 494: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 495: p->trailspace = 1;
1.1 kristaps 496: p->offset = 0;
1.169 schwarze 497: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
498: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 499: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 500:
501: term_word(p, title);
502: term_flushln(p);
503:
1.137 schwarze 504: p->flags |= TERMP_NOSPACE;
1.1 kristaps 505: p->offset = p->rmargin;
1.169 schwarze 506: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.137 schwarze 507: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 508:
1.169 schwarze 509: term_word(p, volume);
1.1 kristaps 510: term_flushln(p);
511:
512: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 513: p->trailspace = 0;
1.137 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:
1.137 schwarze 522: p->flags &= ~TERMP_NOSPACE;
1.8 schwarze 523: p->offset = 0;
1.1 kristaps 524: p->rmargin = p->maxrmargin;
1.168 schwarze 525: free(title);
1.169 schwarze 526: free(volume);
1.1 kristaps 527: }
528:
1.201 schwarze 529: static int
1.89 schwarze 530: a2width(const struct termp *p, const char *v)
1.61 schwarze 531: {
532: struct roffsu su;
1.1 kristaps 533:
1.199 schwarze 534: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.89 schwarze 535: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 536: su.scale /= term_strlen(p, "0");
1.201 schwarze 537: }
1.227 schwarze 538: return term_hspan(p, &su) / 24;
1.1 kristaps 539: }
540:
1.68 schwarze 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: */
1.45 schwarze 546: static void
1.166 schwarze 547: print_bvspace(struct termp *p,
1.214 schwarze 548: const struct roff_node *bl,
549: const struct roff_node *n)
1.1 kristaps 550: {
1.214 schwarze 551: const struct roff_node *nn;
1.138 schwarze 552:
553: assert(n);
1.1 kristaps 554:
555: term_newln(p);
1.88 schwarze 556:
1.121 schwarze 557: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 558: return;
1.121 schwarze 559: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 560: return;
561:
1.60 schwarze 562: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 563:
1.188 schwarze 564: nn = n;
565: while (nn->prev == NULL) {
566: do {
567: nn = nn->parent;
1.213 schwarze 568: if (nn->type == ROFFT_ROOT)
1.188 schwarze 569: return;
1.213 schwarze 570: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 571: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 572: return;
1.188 schwarze 573: if (nn->tok == MDOC_It &&
574: nn->parent->parent->norm->Bl.type != LIST_item)
575: break;
1.1 kristaps 576: }
577:
1.60 schwarze 578: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 579:
1.121 schwarze 580: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 581: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 582: return;
583:
1.60 schwarze 584: /* A `-diag' without body does not vspace. */
585:
1.121 schwarze 586: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 587: if (n->prev && MDOC_It == n->prev->tok) {
588: assert(n->prev->body);
589: if (NULL == n->prev->body->child)
1.45 schwarze 590: return;
591: }
592:
593: term_vspace(p);
1.162 schwarze 594: }
595:
596:
597: static int
598: termp_ll_pre(DECL_ARGS)
599: {
600:
1.230 schwarze 601: term_setwidth(p, n->child != NULL ? n->child->string : NULL);
1.227 schwarze 602: return 0;
1.1 kristaps 603: }
604:
605: static int
606: termp_it_pre(DECL_ARGS)
607: {
1.201 schwarze 608: char buf[24];
1.214 schwarze 609: const struct roff_node *bl, *nn;
1.201 schwarze 610: size_t ncols, dcol;
611: int i, offset, width;
1.82 schwarze 612: enum mdoc_list type;
1.1 kristaps 613:
1.213 schwarze 614: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 615: print_bvspace(p, n->parent->parent, n);
1.227 schwarze 616: return 1;
1.45 schwarze 617: }
1.1 kristaps 618:
1.60 schwarze 619: bl = n->parent->parent->parent;
1.121 schwarze 620: type = bl->norm->Bl.type;
1.1 kristaps 621:
1.166 schwarze 622: /*
1.201 schwarze 623: * Defaults for specific list types.
624: */
625:
626: switch (type) {
627: case LIST_bullet:
628: case LIST_dash:
629: case LIST_hyphen:
630: case LIST_enum:
631: width = term_len(p, 2);
632: break;
633: case LIST_hang:
1.231 schwarze 634: case LIST_tag:
1.201 schwarze 635: width = term_len(p, 8);
636: break;
637: case LIST_column:
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:
1.230 schwarze 734: if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
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:
1.228 schwarze 761: case LIST_bullet:
762: case LIST_dash:
763: case LIST_hyphen:
1.144 schwarze 764: /*
765: * Weird special case.
1.201 schwarze 766: * Some very narrow lists actually hang.
1.144 schwarze 767: */
1.201 schwarze 768: if (width <= (int)term_len(p, 2))
769: p->flags |= TERMP_HANG;
1.213 schwarze 770: if (n->type != ROFFT_HEAD)
1.152 schwarze 771: break;
772: p->flags |= TERMP_NOBREAK;
773: p->trailspace = 1;
1.33 schwarze 774: break;
1.166 schwarze 775: case LIST_hang:
1.213 schwarze 776: if (n->type != ROFFT_HEAD)
1.47 schwarze 777: break;
778:
779: /*
780: * This is ugly. If `-hang' is specified and the body
781: * is a `Bl' or `Bd', then we want basically to nullify
782: * the "overstep" effect in term_flushln() and treat
783: * this as a `-ohang' list instead.
784: */
1.178 schwarze 785: if (NULL != n->next &&
786: NULL != n->next->child &&
1.166 schwarze 787: (MDOC_Bl == n->next->child->tok ||
788: MDOC_Bd == n->next->child->tok))
1.152 schwarze 789: break;
790:
1.165 schwarze 791: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 792: p->trailspace = 1;
1.33 schwarze 793: break;
1.166 schwarze 794: case LIST_tag:
1.213 schwarze 795: if (n->type != ROFFT_HEAD)
1.33 schwarze 796: break;
1.152 schwarze 797:
1.225 schwarze 798: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.152 schwarze 799: p->trailspace = 2;
800:
1.60 schwarze 801: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 802: p->flags |= TERMP_DANGLE;
1.1 kristaps 803: break;
1.166 schwarze 804: case LIST_column:
1.213 schwarze 805: if (n->type == ROFFT_HEAD)
1.85 schwarze 806: break;
807:
1.152 schwarze 808: if (NULL == n->next) {
1.85 schwarze 809: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 810: p->trailspace = 0;
811: } else {
1.85 schwarze 812: p->flags |= TERMP_NOBREAK;
1.152 schwarze 813: p->trailspace = 1;
814: }
1.85 schwarze 815:
1.1 kristaps 816: break;
1.166 schwarze 817: case LIST_diag:
1.213 schwarze 818: if (n->type != ROFFT_HEAD)
1.152 schwarze 819: break;
1.165 schwarze 820: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 821: p->trailspace = 1;
1.1 kristaps 822: break;
823: default:
824: break;
825: }
826:
1.166 schwarze 827: /*
1.1 kristaps 828: * Margin control. Set-head-width lists have their right
829: * margins shortened. The body for these lists has the offset
830: * necessarily lengthened. Everybody gets the offset.
831: */
832:
833: p->offset += offset;
834:
835: switch (type) {
1.166 schwarze 836: case LIST_hang:
1.47 schwarze 837: /*
838: * Same stipulation as above, regarding `-hang'. We
839: * don't want to recalculate rmargin and offsets when
840: * using `Bd' or `Bl' within `-hang' overstep lists.
841: */
1.213 schwarze 842: if (n->type == ROFFT_HEAD &&
1.178 schwarze 843: NULL != n->next &&
844: NULL != n->next->child &&
1.166 schwarze 845: (MDOC_Bl == n->next->child->tok ||
846: MDOC_Bd == n->next->child->tok))
1.47 schwarze 847: break;
848: /* FALLTHROUGH */
1.166 schwarze 849: case LIST_bullet:
850: case LIST_dash:
851: case LIST_enum:
852: case LIST_hyphen:
853: case LIST_tag:
1.213 schwarze 854: if (n->type == ROFFT_HEAD)
1.1 kristaps 855: p->rmargin = p->offset + width;
1.191 schwarze 856: else
1.1 kristaps 857: p->offset += width;
858: break;
1.166 schwarze 859: case LIST_column:
1.41 schwarze 860: assert(width);
1.1 kristaps 861: p->rmargin = p->offset + width;
1.166 schwarze 862: /*
1.43 schwarze 863: * XXX - this behaviour is not documented: the
864: * right-most column is filled to the right margin.
865: */
1.213 schwarze 866: if (n->type == ROFFT_HEAD)
1.85 schwarze 867: break;
868: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 869: p->rmargin = p->maxrmargin;
1.1 kristaps 870: break;
871: default:
872: break;
873: }
874:
1.166 schwarze 875: /*
1.1 kristaps 876: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 877: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 878: */
879:
1.213 schwarze 880: if (n->type == ROFFT_HEAD)
1.1 kristaps 881: switch (type) {
1.166 schwarze 882: case LIST_bullet:
1.65 schwarze 883: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 884: term_word(p, "\\[bu]");
1.65 schwarze 885: term_fontpop(p);
1.1 kristaps 886: break;
1.166 schwarze 887: case LIST_dash:
888: case LIST_hyphen:
1.65 schwarze 889: term_fontpush(p, TERMFONT_BOLD);
1.229 schwarze 890: term_word(p, "-");
1.65 schwarze 891: term_fontpop(p);
1.1 kristaps 892: break;
1.166 schwarze 893: case LIST_enum:
1.1 kristaps 894: (pair->ppair->ppair->count)++;
1.167 schwarze 895: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 896: pair->ppair->ppair->count);
1.1 kristaps 897: term_word(p, buf);
898: break;
899: default:
900: break;
901: }
1.12 schwarze 902:
1.166 schwarze 903: /*
1.1 kristaps 904: * If we're not going to process our children, indicate so here.
905: */
906:
907: switch (type) {
1.166 schwarze 908: case LIST_bullet:
909: case LIST_item:
910: case LIST_dash:
911: case LIST_hyphen:
912: case LIST_enum:
1.213 schwarze 913: if (n->type == ROFFT_HEAD)
1.227 schwarze 914: return 0;
1.1 kristaps 915: break;
1.166 schwarze 916: case LIST_column:
1.213 schwarze 917: if (n->type == ROFFT_HEAD)
1.227 schwarze 918: return 0;
1.1 kristaps 919: break;
920: default:
921: break;
922: }
923:
1.227 schwarze 924: return 1;
1.1 kristaps 925: }
926:
927: static void
928: termp_it_post(DECL_ARGS)
929: {
1.82 schwarze 930: enum mdoc_list type;
1.1 kristaps 931:
1.213 schwarze 932: if (n->type == ROFFT_BLOCK)
1.1 kristaps 933: return;
934:
1.121 schwarze 935: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 936:
937: switch (type) {
1.166 schwarze 938: case LIST_item:
939: case LIST_diag:
940: case LIST_inset:
1.213 schwarze 941: if (n->type == ROFFT_BODY)
1.74 schwarze 942: term_newln(p);
1.1 kristaps 943: break;
1.166 schwarze 944: case LIST_column:
1.213 schwarze 945: if (n->type == ROFFT_BODY)
1.1 kristaps 946: term_flushln(p);
947: break;
948: default:
1.74 schwarze 949: term_newln(p);
1.1 kristaps 950: break;
951: }
952:
1.166 schwarze 953: /*
1.68 schwarze 954: * Now that our output is flushed, we can reset our tags. Since
955: * only `It' sets these flags, we're free to assume that nobody
956: * has munged them in the meanwhile.
957: */
958:
1.225 schwarze 959: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
1.165 schwarze 960: TERMP_DANGLE | TERMP_HANG);
1.152 schwarze 961: p->trailspace = 0;
1.1 kristaps 962: }
963:
964: static int
965: termp_nm_pre(DECL_ARGS)
966: {
1.195 schwarze 967: const char *cp;
1.1 kristaps 968:
1.213 schwarze 969: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 970: p->flags |= TERMP_PREKEEP;
1.227 schwarze 971: return 1;
1.155 schwarze 972: }
1.94 schwarze 973:
1.213 schwarze 974: if (n->type == ROFFT_BODY) {
1.94 schwarze 975: if (NULL == n->child)
1.227 schwarze 976: return 0;
1.136 schwarze 977: p->flags |= TERMP_NOSPACE;
1.195 schwarze 978: cp = NULL;
979: if (n->prev->child != NULL)
980: cp = n->prev->child->string;
981: if (cp == NULL)
982: cp = meta->name;
983: if (cp == NULL)
984: p->offset += term_len(p, 6);
985: else
986: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.227 schwarze 987: return 1;
1.94 schwarze 988: }
989:
1.147 schwarze 990: if (NULL == n->child && NULL == meta->name)
1.227 schwarze 991: return 0;
1.81 schwarze 992:
1.213 schwarze 993: if (n->type == ROFFT_HEAD)
1.97 schwarze 994: synopsis_pre(p, n->parent);
1.65 schwarze 995:
1.213 schwarze 996: if (n->type == ROFFT_HEAD &&
1.178 schwarze 997: NULL != n->next && NULL != n->next->child) {
1.165 schwarze 998: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 999: p->trailspace = 1;
1.105 schwarze 1000: p->rmargin = p->offset + term_len(p, 1);
1001: if (NULL == n->child) {
1.147 schwarze 1002: p->rmargin += term_strlen(p, meta->name);
1.213 schwarze 1003: } else if (n->child->type == ROFFT_TEXT) {
1.105 schwarze 1004: p->rmargin += term_strlen(p, n->child->string);
1005: if (n->child->next)
1006: p->flags |= TERMP_HANG;
1007: } else {
1008: p->rmargin += term_len(p, 5);
1009: p->flags |= TERMP_HANG;
1010: }
1.94 schwarze 1011: }
1012:
1.65 schwarze 1013: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1014: if (NULL == n->child)
1.147 schwarze 1015: term_word(p, meta->name);
1.227 schwarze 1016: return 1;
1.1 kristaps 1017: }
1018:
1.94 schwarze 1019: static void
1020: termp_nm_post(DECL_ARGS)
1021: {
1022:
1.213 schwarze 1023: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1024: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1025: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1026: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1027: term_flushln(p);
1.165 schwarze 1028: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1029: p->trailspace = 0;
1.213 schwarze 1030: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1031: term_flushln(p);
1032: }
1033:
1.1 kristaps 1034: static int
1035: termp_fl_pre(DECL_ARGS)
1036: {
1037:
1.219 schwarze 1038: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1039: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1040: term_word(p, "\\-");
1.67 schwarze 1041:
1.230 schwarze 1042: if (!(n->child == NULL &&
1.179 schwarze 1043: (n->next == NULL ||
1.213 schwarze 1044: n->next->type == ROFFT_TEXT ||
1.179 schwarze 1045: n->next->flags & MDOC_LINE)))
1.73 schwarze 1046: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1047:
1.227 schwarze 1048: return 1;
1.49 schwarze 1049: }
1050:
1051: static int
1.104 schwarze 1052: termp__a_pre(DECL_ARGS)
1053: {
1054:
1055: if (n->prev && MDOC__A == n->prev->tok)
1056: if (NULL == n->next || MDOC__A != n->next->tok)
1057: term_word(p, "and");
1058:
1.227 schwarze 1059: return 1;
1.104 schwarze 1060: }
1061:
1062: static int
1.49 schwarze 1063: termp_an_pre(DECL_ARGS)
1064: {
1065:
1.181 schwarze 1066: if (n->norm->An.auth == AUTH_split) {
1067: p->flags &= ~TERMP_NOSPLIT;
1068: p->flags |= TERMP_SPLIT;
1.227 schwarze 1069: return 0;
1.181 schwarze 1070: }
1071: if (n->norm->An.auth == AUTH_nosplit) {
1072: p->flags &= ~TERMP_SPLIT;
1073: p->flags |= TERMP_NOSPLIT;
1.227 schwarze 1074: return 0;
1.181 schwarze 1075: }
1.166 schwarze 1076:
1.181 schwarze 1077: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1078: term_newln(p);
1079:
1.181 schwarze 1080: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1081: p->flags |= TERMP_SPLIT;
1.49 schwarze 1082:
1.227 schwarze 1083: return 1;
1.1 kristaps 1084: }
1085:
1086: static int
1087: termp_ns_pre(DECL_ARGS)
1088: {
1089:
1.127 schwarze 1090: if ( ! (MDOC_LINE & n->flags))
1091: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1092: return 1;
1.1 kristaps 1093: }
1094:
1095: static int
1096: termp_rs_pre(DECL_ARGS)
1097: {
1098:
1.60 schwarze 1099: if (SEC_SEE_ALSO != n->sec)
1.227 schwarze 1100: return 1;
1.213 schwarze 1101: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1102: term_vspace(p);
1.227 schwarze 1103: return 1;
1.1 kristaps 1104: }
1105:
1106: static int
1107: termp_rv_pre(DECL_ARGS)
1108: {
1.230 schwarze 1109: struct roff_node *nch;
1.1 kristaps 1110:
1111: term_newln(p);
1112:
1.230 schwarze 1113: if (n->child != NULL) {
1.175 schwarze 1114: term_word(p, "The");
1.132 schwarze 1115:
1.230 schwarze 1116: for (nch = n->child; nch != NULL; nch = nch->next) {
1.175 schwarze 1117: term_fontpush(p, TERMFONT_BOLD);
1.230 schwarze 1118: term_word(p, nch->string);
1.175 schwarze 1119: term_fontpop(p);
1.132 schwarze 1120:
1121: p->flags |= TERMP_NOSPACE;
1.175 schwarze 1122: term_word(p, "()");
1123:
1.230 schwarze 1124: if (nch->next == NULL)
1.175 schwarze 1125: continue;
1126:
1.230 schwarze 1127: if (nch->prev != NULL || nch->next->next != NULL) {
1.175 schwarze 1128: p->flags |= TERMP_NOSPACE;
1129: term_word(p, ",");
1130: }
1.230 schwarze 1131: if (nch->next->next == NULL)
1.175 schwarze 1132: term_word(p, "and");
1.132 schwarze 1133: }
1134:
1.230 schwarze 1135: if (n->child != NULL && n->child->next != NULL)
1.175 schwarze 1136: term_word(p, "functions return");
1137: else
1138: term_word(p, "function returns");
1139:
1140: term_word(p, "the value\\~0 if successful;");
1141: } else
1142: term_word(p, "Upon successful completion,"
1143: " the value\\~0 is returned;");
1.1 kristaps 1144:
1.175 schwarze 1145: term_word(p, "otherwise the value\\~\\-1 is returned"
1146: " and the global variable");
1.1 kristaps 1147:
1.65 schwarze 1148: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1149: term_word(p, "errno");
1.65 schwarze 1150: term_fontpop(p);
1.1 kristaps 1151:
1.166 schwarze 1152: term_word(p, "is set to indicate the error.");
1.84 schwarze 1153: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1154:
1.227 schwarze 1155: return 0;
1.1 kristaps 1156: }
1157:
1158: static int
1159: termp_ex_pre(DECL_ARGS)
1160: {
1.230 schwarze 1161: struct roff_node *nch;
1.1 kristaps 1162:
1.132 schwarze 1163: term_newln(p);
1.53 schwarze 1164: term_word(p, "The");
1.1 kristaps 1165:
1.230 schwarze 1166: for (nch = n->child; nch != NULL; nch = nch->next) {
1.65 schwarze 1167: term_fontpush(p, TERMFONT_BOLD);
1.230 schwarze 1168: term_word(p, nch->string);
1.65 schwarze 1169: term_fontpop(p);
1.132 schwarze 1170:
1.230 schwarze 1171: if (nch->next == NULL)
1172: continue;
1173:
1174: if (nch->prev != NULL || nch->next->next != NULL) {
1.132 schwarze 1175: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1176: term_word(p, ",");
1.132 schwarze 1177: }
1178:
1.230 schwarze 1179: if (nch->next->next == NULL)
1.132 schwarze 1180: term_word(p, "and");
1.53 schwarze 1181: }
1182:
1.230 schwarze 1183: if (n->child != NULL && n->child->next != NULL)
1.175 schwarze 1184: term_word(p, "utilities exit\\~0");
1.53 schwarze 1185: else
1.175 schwarze 1186: term_word(p, "utility exits\\~0");
1.53 schwarze 1187:
1.175 schwarze 1188: term_word(p, "on success, and\\~>0 if an error occurs.");
1.132 schwarze 1189:
1.84 schwarze 1190: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1191: return 0;
1.1 kristaps 1192: }
1193:
1194: static int
1195: termp_nd_pre(DECL_ARGS)
1196: {
1.25 schwarze 1197:
1.213 schwarze 1198: if (n->type == ROFFT_BODY)
1.196 schwarze 1199: term_word(p, "\\(en");
1.227 schwarze 1200: return 1;
1.1 kristaps 1201: }
1202:
1.73 schwarze 1203: static int
1204: termp_bl_pre(DECL_ARGS)
1205: {
1206:
1.227 schwarze 1207: return n->type != ROFFT_HEAD;
1.73 schwarze 1208: }
1209:
1.1 kristaps 1210: static void
1211: termp_bl_post(DECL_ARGS)
1212: {
1213:
1.213 schwarze 1214: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1215: term_newln(p);
1216: }
1217:
1218: static int
1219: termp_xr_pre(DECL_ARGS)
1220: {
1221:
1.132 schwarze 1222: if (NULL == (n = n->child))
1.227 schwarze 1223: return 0;
1.72 schwarze 1224:
1.213 schwarze 1225: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1226: term_word(p, n->string);
1.10 schwarze 1227:
1.166 schwarze 1228: if (NULL == (n = n->next))
1.227 schwarze 1229: return 0;
1.132 schwarze 1230:
1.1 kristaps 1231: p->flags |= TERMP_NOSPACE;
1232: term_word(p, "(");
1.132 schwarze 1233: p->flags |= TERMP_NOSPACE;
1234:
1.213 schwarze 1235: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1236: term_word(p, n->string);
1237:
1238: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1239: term_word(p, ")");
1.60 schwarze 1240:
1.227 schwarze 1241: return 0;
1.1 kristaps 1242: }
1243:
1.86 schwarze 1244: /*
1245: * This decides how to assert whitespace before any of the SYNOPSIS set
1246: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1247: * macro combos).
1248: */
1249: static void
1.214 schwarze 1250: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1251: {
1.166 schwarze 1252: /*
1.86 schwarze 1253: * Obviously, if we're not in a SYNOPSIS or no prior macros
1254: * exist, do nothing.
1255: */
1.92 schwarze 1256: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1257: return;
1258:
1259: /*
1260: * If we're the second in a pair of like elements, emit our
1261: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1262: * case we soldier on.
1263: */
1.166 schwarze 1264: if (n->prev->tok == n->tok &&
1265: MDOC_Ft != n->tok &&
1266: MDOC_Fo != n->tok &&
1267: MDOC_Fn != n->tok) {
1.86 schwarze 1268: term_newln(p);
1269: return;
1270: }
1271:
1272: /*
1273: * If we're one of the SYNOPSIS set and non-like pair-wise after
1274: * another (or Fn/Fo, which we've let slip through) then assert
1275: * vertical space, else only newline and move on.
1276: */
1277: switch (n->prev->tok) {
1.166 schwarze 1278: case MDOC_Fd:
1279: case MDOC_Fn:
1280: case MDOC_Fo:
1281: case MDOC_In:
1282: case MDOC_Vt:
1.86 schwarze 1283: term_vspace(p);
1284: break;
1.166 schwarze 1285: case MDOC_Ft:
1.86 schwarze 1286: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1287: term_vspace(p);
1288: break;
1289: }
1290: /* FALLTHROUGH */
1291: default:
1292: term_newln(p);
1293: break;
1294: }
1295: }
1296:
1.69 schwarze 1297: static int
1298: termp_vt_pre(DECL_ARGS)
1299: {
1300:
1.213 schwarze 1301: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1302: synopsis_pre(p, n);
1.227 schwarze 1303: return termp_under_pre(p, pair, meta, n);
1.213 schwarze 1304: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1305: synopsis_pre(p, n);
1.227 schwarze 1306: return 1;
1.213 schwarze 1307: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1308: return 0;
1.69 schwarze 1309:
1.227 schwarze 1310: return termp_under_pre(p, pair, meta, n);
1.69 schwarze 1311: }
1312:
1.1 kristaps 1313: static int
1.54 schwarze 1314: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1315: {
1316:
1.219 schwarze 1317: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1318: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1319: return 1;
1.1 kristaps 1320: }
1321:
1.86 schwarze 1322: static int
1323: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1324: {
1325:
1.86 schwarze 1326: synopsis_pre(p, n);
1.227 schwarze 1327: return termp_bold_pre(p, pair, meta, n);
1.1 kristaps 1328: }
1329:
1.143 schwarze 1330: static void
1331: termp_fd_post(DECL_ARGS)
1332: {
1333:
1334: term_newln(p);
1335: }
1336:
1.1 kristaps 1337: static int
1338: termp_sh_pre(DECL_ARGS)
1339: {
1.60 schwarze 1340:
1341: switch (n->type) {
1.213 schwarze 1342: case ROFFT_BLOCK:
1.192 schwarze 1343: /*
1344: * Vertical space before sections, except
1345: * when the previous section was empty.
1346: */
1347: if (n->prev == NULL ||
1.221 schwarze 1348: n->prev->tok != MDOC_Sh ||
1.192 schwarze 1349: (n->prev->body != NULL &&
1350: n->prev->body->child != NULL))
1351: term_vspace(p);
1.52 schwarze 1352: break;
1.213 schwarze 1353: case ROFFT_HEAD:
1.65 schwarze 1354: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1355: break;
1.213 schwarze 1356: case ROFFT_BODY:
1.140 schwarze 1357: p->offset = term_len(p, p->defindent);
1.221 schwarze 1358: switch (n->sec) {
1359: case SEC_DESCRIPTION:
1360: fn_prio = 0;
1361: break;
1362: case SEC_AUTHORS:
1.141 schwarze 1363: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.221 schwarze 1364: break;
1365: default:
1366: break;
1367: }
1.1 kristaps 1368: break;
1369: default:
1370: break;
1371: }
1.227 schwarze 1372: return 1;
1.1 kristaps 1373: }
1374:
1375: static void
1376: termp_sh_post(DECL_ARGS)
1377: {
1378:
1.60 schwarze 1379: switch (n->type) {
1.213 schwarze 1380: case ROFFT_HEAD:
1.1 kristaps 1381: term_newln(p);
1382: break;
1.213 schwarze 1383: case ROFFT_BODY:
1.1 kristaps 1384: term_newln(p);
1385: p->offset = 0;
1386: break;
1387: default:
1388: break;
1389: }
1390: }
1391:
1392: static int
1393: termp_bt_pre(DECL_ARGS)
1394: {
1395:
1396: term_word(p, "is currently in beta test.");
1.84 schwarze 1397: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1398: return 0;
1.1 kristaps 1399: }
1400:
1401: static void
1402: termp_lb_post(DECL_ARGS)
1403: {
1404:
1.77 schwarze 1405: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1406: term_newln(p);
1.1 kristaps 1407: }
1408:
1409: static int
1410: termp_ud_pre(DECL_ARGS)
1411: {
1412:
1413: term_word(p, "currently under development.");
1.84 schwarze 1414: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1415: return 0;
1.1 kristaps 1416: }
1417:
1418: static int
1419: termp_d1_pre(DECL_ARGS)
1420: {
1421:
1.213 schwarze 1422: if (n->type != ROFFT_BLOCK)
1.227 schwarze 1423: return 1;
1.1 kristaps 1424: term_newln(p);
1.140 schwarze 1425: p->offset += term_len(p, p->defindent + 1);
1.227 schwarze 1426: return 1;
1.1 kristaps 1427: }
1428:
1429: static int
1430: termp_ft_pre(DECL_ARGS)
1431: {
1432:
1.85 schwarze 1433: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1434: synopsis_pre(p, n);
1.65 schwarze 1435: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1436: return 1;
1.1 kristaps 1437: }
1438:
1439: static int
1440: termp_fn_pre(DECL_ARGS)
1441: {
1.159 schwarze 1442: size_t rmargin = 0;
1.132 schwarze 1443: int pretty;
1444:
1445: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1446:
1.86 schwarze 1447: synopsis_pre(p, n);
1.85 schwarze 1448:
1.132 schwarze 1449: if (NULL == (n = n->child))
1.227 schwarze 1450: return 0;
1.132 schwarze 1451:
1.153 schwarze 1452: if (pretty) {
1453: rmargin = p->rmargin;
1.159 schwarze 1454: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1455: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1456: }
1457:
1.213 schwarze 1458: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1459: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1460: term_word(p, n->string);
1.65 schwarze 1461: term_fontpop(p);
1.1 kristaps 1462:
1.223 schwarze 1463: if (n->sec == SEC_DESCRIPTION)
1464: tag_put(n->string, ++fn_prio, p->line);
1.221 schwarze 1465:
1.153 schwarze 1466: if (pretty) {
1467: term_flushln(p);
1.165 schwarze 1468: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.153 schwarze 1469: p->offset = p->rmargin;
1470: p->rmargin = rmargin;
1471: }
1472:
1.1 kristaps 1473: p->flags |= TERMP_NOSPACE;
1474: term_word(p, "(");
1.132 schwarze 1475: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1476:
1.132 schwarze 1477: for (n = n->next; n; n = n->next) {
1.213 schwarze 1478: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1479: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1480: if (pretty)
1481: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1482: term_word(p, n->string);
1.65 schwarze 1483: term_fontpop(p);
1484:
1.132 schwarze 1485: if (n->next) {
1486: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1487: term_word(p, ",");
1.132 schwarze 1488: }
1.1 kristaps 1489: }
1490:
1.132 schwarze 1491: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1492: term_word(p, ")");
1493:
1.132 schwarze 1494: if (pretty) {
1495: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1496: term_word(p, ";");
1.153 schwarze 1497: term_flushln(p);
1.132 schwarze 1498: }
1.1 kristaps 1499:
1.227 schwarze 1500: return 0;
1.1 kristaps 1501: }
1502:
1503: static int
1504: termp_fa_pre(DECL_ARGS)
1505: {
1.214 schwarze 1506: const struct roff_node *nn;
1.1 kristaps 1507:
1.60 schwarze 1508: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1509: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1510: return 1;
1.1 kristaps 1511: }
1512:
1.60 schwarze 1513: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1514: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1515: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1516: term_word(p, nn->string);
1.65 schwarze 1517: term_fontpop(p);
1518:
1.158 schwarze 1519: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1520: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1521: term_word(p, ",");
1.132 schwarze 1522: }
1.1 kristaps 1523: }
1524:
1.227 schwarze 1525: return 0;
1.1 kristaps 1526: }
1527:
1528: static int
1529: termp_bd_pre(DECL_ARGS)
1530: {
1.174 schwarze 1531: size_t tabwidth, lm, len, rm, rmax;
1.214 schwarze 1532: struct roff_node *nn;
1.201 schwarze 1533: int offset;
1.1 kristaps 1534:
1.213 schwarze 1535: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1536: print_bvspace(p, n, n);
1.227 schwarze 1537: return 1;
1.213 schwarze 1538: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1539: return 0;
1.1 kristaps 1540:
1.187 schwarze 1541: /* Handle the -offset argument. */
1542:
1543: if (n->norm->Bd.offs == NULL ||
1544: ! strcmp(n->norm->Bd.offs, "left"))
1545: /* nothing */;
1546: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1547: p->offset += term_len(p, p->defindent + 1);
1548: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1549: p->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1550: else {
1551: offset = a2width(p, n->norm->Bd.offs);
1552: if (offset < 0 && (size_t)(-offset) > p->offset)
1553: p->offset = 0;
1554: else if (offset < SHRT_MAX)
1555: p->offset += offset;
1556: }
1.60 schwarze 1557:
1558: /*
1559: * If -ragged or -filled are specified, the block does nothing
1560: * but change the indentation. If -unfilled or -literal are
1561: * specified, text is printed exactly as entered in the display:
1562: * for macro lines, a newline is appended to the line. Blank
1563: * lines are allowed.
1564: */
1.166 schwarze 1565:
1566: if (DISP_literal != n->norm->Bd.type &&
1.174 schwarze 1567: DISP_unfilled != n->norm->Bd.type &&
1568: DISP_centered != n->norm->Bd.type)
1.227 schwarze 1569: return 1;
1.1 kristaps 1570:
1.75 schwarze 1571: tabwidth = p->tabwidth;
1.123 schwarze 1572: if (DISP_literal == n->norm->Bd.type)
1573: p->tabwidth = term_len(p, 8);
1574:
1.174 schwarze 1575: lm = p->offset;
1.77 schwarze 1576: rm = p->rmargin;
1577: rmax = p->maxrmargin;
1578: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1579:
1.60 schwarze 1580: for (nn = n->child; nn; nn = nn->next) {
1.174 schwarze 1581: if (DISP_centered == n->norm->Bd.type) {
1.213 schwarze 1582: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1583: len = term_strlen(p, nn->string);
1584: p->offset = len >= rm ? 0 :
1585: lm + len >= rm ? rm - len :
1586: (lm + rm - len) / 2;
1587: } else
1588: p->offset = lm;
1589: }
1.147 schwarze 1590: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1591: /*
1592: * If the printed node flushes its own line, then we
1593: * needn't do it here as well. This is hacky, but the
1594: * notion of selective eoln whitespace is pretty dumb
1595: * anyway, so don't sweat it.
1596: */
1597: switch (nn->tok) {
1.166 schwarze 1598: case MDOC_Sm:
1599: case MDOC_br:
1600: case MDOC_sp:
1601: case MDOC_Bl:
1602: case MDOC_D1:
1603: case MDOC_Dl:
1604: case MDOC_Lp:
1605: case MDOC_Pp:
1.108 schwarze 1606: continue;
1607: default:
1608: break;
1609: }
1.198 schwarze 1610: if (p->flags & TERMP_NONEWLINE ||
1611: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.100 schwarze 1612: continue;
1613: term_flushln(p);
1.48 schwarze 1614: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1615: }
1.88 schwarze 1616:
1.75 schwarze 1617: p->tabwidth = tabwidth;
1.77 schwarze 1618: p->rmargin = rm;
1619: p->maxrmargin = rmax;
1.227 schwarze 1620: return 0;
1.1 kristaps 1621: }
1622:
1623: static void
1624: termp_bd_post(DECL_ARGS)
1625: {
1.77 schwarze 1626: size_t rm, rmax;
1.1 kristaps 1627:
1.213 schwarze 1628: if (n->type != ROFFT_BODY)
1.1 kristaps 1629: return;
1.77 schwarze 1630:
1631: rm = p->rmargin;
1632: rmax = p->maxrmargin;
1633:
1.166 schwarze 1634: if (DISP_literal == n->norm->Bd.type ||
1635: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1636: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1637:
1.48 schwarze 1638: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1639: term_newln(p);
1.77 schwarze 1640:
1641: p->rmargin = rm;
1642: p->maxrmargin = rmax;
1.1 kristaps 1643: }
1644:
1.126 schwarze 1645: static int
1646: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1647: {
1648:
1.126 schwarze 1649: if (NULL != (n = n->child)) {
1650: term_word(p, n->string);
1651: p->flags |= TERMP_NOSPACE;
1652: term_word(p, "BSD");
1653: } else {
1654: term_word(p, "BSD");
1.227 schwarze 1655: return 0;
1.126 schwarze 1656: }
1657:
1658: if (NULL != (n = n->next)) {
1659: p->flags |= TERMP_NOSPACE;
1660: term_word(p, "-");
1.1 kristaps 1661: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1662: term_word(p, n->string);
1663: }
1664:
1.227 schwarze 1665: return 0;
1.1 kristaps 1666: }
1667:
1668: static int
1.26 schwarze 1669: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1670: {
1.26 schwarze 1671: const char *pp;
1.129 schwarze 1672: int flags;
1.1 kristaps 1673:
1.26 schwarze 1674: pp = NULL;
1.60 schwarze 1675: switch (n->tok) {
1.166 schwarze 1676: case MDOC_Bsx:
1.113 schwarze 1677: pp = "BSD/OS";
1.26 schwarze 1678: break;
1.166 schwarze 1679: case MDOC_Dx:
1.64 schwarze 1680: pp = "DragonFly";
1.26 schwarze 1681: break;
1.166 schwarze 1682: case MDOC_Fx:
1.26 schwarze 1683: pp = "FreeBSD";
1684: break;
1.166 schwarze 1685: case MDOC_Nx:
1.26 schwarze 1686: pp = "NetBSD";
1687: break;
1.166 schwarze 1688: case MDOC_Ox:
1.26 schwarze 1689: pp = "OpenBSD";
1690: break;
1.166 schwarze 1691: case MDOC_Ux:
1.26 schwarze 1692: pp = "UNIX";
1693: break;
1694: default:
1.148 schwarze 1695: abort();
1.26 schwarze 1696: }
1.1 kristaps 1697:
1.26 schwarze 1698: term_word(p, pp);
1.129 schwarze 1699: if (n->child) {
1700: flags = p->flags;
1701: p->flags |= TERMP_KEEP;
1702: term_word(p, n->child->string);
1703: p->flags = flags;
1704: }
1.227 schwarze 1705: return 0;
1.1 kristaps 1706: }
1707:
1708: static void
1709: termp_pf_post(DECL_ARGS)
1710: {
1711:
1.197 schwarze 1712: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1713: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1714: }
1715:
1716: static int
1717: termp_ss_pre(DECL_ARGS)
1718: {
1719:
1.60 schwarze 1720: switch (n->type) {
1.213 schwarze 1721: case ROFFT_BLOCK:
1.1 kristaps 1722: term_newln(p);
1.60 schwarze 1723: if (n->prev)
1.1 kristaps 1724: term_vspace(p);
1725: break;
1.213 schwarze 1726: case ROFFT_HEAD:
1.65 schwarze 1727: term_fontpush(p, TERMFONT_BOLD);
1.140 schwarze 1728: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1729: break;
1.213 schwarze 1730: case ROFFT_BODY:
1.176 schwarze 1731: p->offset = term_len(p, p->defindent);
1732: break;
1.1 kristaps 1733: default:
1734: break;
1735: }
1736:
1.227 schwarze 1737: return 1;
1.1 kristaps 1738: }
1739:
1740: static void
1741: termp_ss_post(DECL_ARGS)
1742: {
1743:
1.213 schwarze 1744: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1745: term_newln(p);
1746: }
1747:
1748: static int
1749: termp_cd_pre(DECL_ARGS)
1750: {
1751:
1.86 schwarze 1752: synopsis_pre(p, n);
1.65 schwarze 1753: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1754: return 1;
1.1 kristaps 1755: }
1756:
1757: static int
1758: termp_in_pre(DECL_ARGS)
1759: {
1760:
1.86 schwarze 1761: synopsis_pre(p, n);
1.85 schwarze 1762:
1.92 schwarze 1763: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1764: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1765: term_word(p, "#include");
1.85 schwarze 1766: term_word(p, "<");
1767: } else {
1768: term_word(p, "<");
1769: term_fontpush(p, TERMFONT_UNDER);
1770: }
1.23 schwarze 1771:
1.1 kristaps 1772: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1773: return 1;
1.1 kristaps 1774: }
1775:
1776: static void
1777: termp_in_post(DECL_ARGS)
1778: {
1779:
1.92 schwarze 1780: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1781: term_fontpush(p, TERMFONT_BOLD);
1782:
1.59 schwarze 1783: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1784: term_word(p, ">");
1785:
1.92 schwarze 1786: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1787: term_fontpop(p);
1.38 schwarze 1788: }
1789:
1790: static int
1791: termp_sp_pre(DECL_ARGS)
1792: {
1.199 schwarze 1793: struct roffsu su;
1.211 schwarze 1794: int i, len;
1.38 schwarze 1795:
1.60 schwarze 1796: switch (n->tok) {
1.166 schwarze 1797: case MDOC_sp:
1.199 schwarze 1798: if (n->child) {
1799: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1800: su.scale = 1.0;
1801: len = term_vspan(p, &su);
1802: } else
1803: len = 1;
1.54 schwarze 1804: break;
1.166 schwarze 1805: case MDOC_br:
1.54 schwarze 1806: len = 0;
1807: break;
1808: default:
1809: len = 1;
1.221 schwarze 1810: fn_prio = 0;
1.54 schwarze 1811: break;
1.38 schwarze 1812: }
1813:
1814: if (0 == len)
1815: term_newln(p);
1.211 schwarze 1816: else if (len < 0)
1817: p->skipvsp -= len;
1818: else
1819: for (i = 0; i < len; i++)
1820: term_vspace(p);
1.38 schwarze 1821:
1.227 schwarze 1822: return 0;
1.38 schwarze 1823: }
1824:
1825: static int
1.193 schwarze 1826: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1827: {
1828:
1.227 schwarze 1829: return 0;
1.170 schwarze 1830: }
1831:
1832: static int
1.107 schwarze 1833: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1834: {
1835:
1.213 schwarze 1836: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.227 schwarze 1837: return 1;
1.1 kristaps 1838:
1.107 schwarze 1839: switch (n->tok) {
1.166 schwarze 1840: case MDOC_Ao:
1841: case MDOC_Aq:
1.230 schwarze 1842: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1843: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1844: break;
1.166 schwarze 1845: case MDOC_Bro:
1846: case MDOC_Brq:
1.107 schwarze 1847: term_word(p, "{");
1848: break;
1.166 schwarze 1849: case MDOC_Oo:
1850: case MDOC_Op:
1851: case MDOC_Bo:
1852: case MDOC_Bq:
1.107 schwarze 1853: term_word(p, "[");
1854: break;
1.166 schwarze 1855: case MDOC_Do:
1856: case MDOC_Dq:
1.210 schwarze 1857: term_word(p, "\\(Lq");
1.107 schwarze 1858: break;
1.170 schwarze 1859: case MDOC_En:
1860: if (NULL == n->norm->Es ||
1861: NULL == n->norm->Es->child)
1.227 schwarze 1862: return 1;
1.170 schwarze 1863: term_word(p, n->norm->Es->child->string);
1864: break;
1.166 schwarze 1865: case MDOC_Po:
1866: case MDOC_Pq:
1.107 schwarze 1867: term_word(p, "(");
1868: break;
1.166 schwarze 1869: case MDOC__T:
1870: case MDOC_Qo:
1871: case MDOC_Qq:
1.107 schwarze 1872: term_word(p, "\"");
1873: break;
1.166 schwarze 1874: case MDOC_Ql:
1875: case MDOC_So:
1876: case MDOC_Sq:
1.151 schwarze 1877: term_word(p, "\\(oq");
1.107 schwarze 1878: break;
1879: default:
1880: abort();
1881: }
1.1 kristaps 1882:
1883: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1884: return 1;
1.1 kristaps 1885: }
1886:
1887: static void
1.107 schwarze 1888: termp_quote_post(DECL_ARGS)
1.1 kristaps 1889: {
1890:
1.213 schwarze 1891: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1892: return;
1893:
1.205 schwarze 1894: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1895:
1.107 schwarze 1896: switch (n->tok) {
1.166 schwarze 1897: case MDOC_Ao:
1898: case MDOC_Aq:
1.230 schwarze 1899: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1900: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1901: break;
1.166 schwarze 1902: case MDOC_Bro:
1903: case MDOC_Brq:
1.107 schwarze 1904: term_word(p, "}");
1905: break;
1.166 schwarze 1906: case MDOC_Oo:
1907: case MDOC_Op:
1908: case MDOC_Bo:
1909: case MDOC_Bq:
1.107 schwarze 1910: term_word(p, "]");
1911: break;
1.166 schwarze 1912: case MDOC_Do:
1913: case MDOC_Dq:
1.210 schwarze 1914: term_word(p, "\\(Rq");
1.170 schwarze 1915: break;
1916: case MDOC_En:
1.205 schwarze 1917: if (n->norm->Es == NULL ||
1918: n->norm->Es->child == NULL ||
1919: n->norm->Es->child->next == NULL)
1920: p->flags &= ~TERMP_NOSPACE;
1921: else
1.170 schwarze 1922: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1923: break;
1.166 schwarze 1924: case MDOC_Po:
1925: case MDOC_Pq:
1.107 schwarze 1926: term_word(p, ")");
1927: break;
1.166 schwarze 1928: case MDOC__T:
1929: case MDOC_Qo:
1930: case MDOC_Qq:
1.107 schwarze 1931: term_word(p, "\"");
1932: break;
1.166 schwarze 1933: case MDOC_Ql:
1934: case MDOC_So:
1935: case MDOC_Sq:
1.151 schwarze 1936: term_word(p, "\\(cq");
1.107 schwarze 1937: break;
1938: default:
1939: abort();
1940: }
1.205 schwarze 1941: }
1942:
1943: static int
1944: termp_eo_pre(DECL_ARGS)
1945: {
1946:
1.213 schwarze 1947: if (n->type != ROFFT_BODY)
1.227 schwarze 1948: return 1;
1.205 schwarze 1949:
1950: if (n->end == ENDBODY_NOT &&
1951: n->parent->head->child == NULL &&
1952: n->child != NULL &&
1953: n->child->end != ENDBODY_NOT)
1954: term_word(p, "\\&");
1955: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1956: n->parent->head->child != NULL && (n->child != NULL ||
1957: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1958: p->flags |= TERMP_NOSPACE;
1959:
1.227 schwarze 1960: return 1;
1.205 schwarze 1961: }
1962:
1963: static void
1964: termp_eo_post(DECL_ARGS)
1965: {
1966: int body, tail;
1967:
1.213 schwarze 1968: if (n->type != ROFFT_BODY)
1.205 schwarze 1969: return;
1970:
1971: if (n->end != ENDBODY_NOT) {
1972: p->flags &= ~TERMP_NOSPACE;
1973: return;
1974: }
1975:
1976: body = n->child != NULL || n->parent->head->child != NULL;
1977: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1978:
1979: if (body && tail)
1980: p->flags |= TERMP_NOSPACE;
1981: else if ( ! (body || tail))
1982: term_word(p, "\\&");
1983: else if ( ! tail)
1984: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1985: }
1986:
1987: static int
1988: termp_fo_pre(DECL_ARGS)
1989: {
1.159 schwarze 1990: size_t rmargin = 0;
1.158 schwarze 1991: int pretty;
1992:
1993: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1994:
1.213 schwarze 1995: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1996: synopsis_pre(p, n);
1.227 schwarze 1997: return 1;
1.213 schwarze 1998: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 1999: if (pretty) {
2000: rmargin = p->rmargin;
1.159 schwarze 2001: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 2002: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2003: TERMP_HANG;
1.158 schwarze 2004: }
1.31 schwarze 2005: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2006: term_word(p, "(");
1.132 schwarze 2007: p->flags |= TERMP_NOSPACE;
1.158 schwarze 2008: if (pretty) {
2009: term_flushln(p);
1.165 schwarze 2010: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2011: TERMP_HANG);
1.158 schwarze 2012: p->offset = p->rmargin;
2013: p->rmargin = rmargin;
2014: }
1.227 schwarze 2015: return 1;
1.158 schwarze 2016: }
1.85 schwarze 2017:
1.95 schwarze 2018: if (NULL == n->child)
1.227 schwarze 2019: return 0;
1.95 schwarze 2020:
1.85 schwarze 2021: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2022:
1.85 schwarze 2023: assert(n->child->string);
1.65 schwarze 2024: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2025: term_word(p, n->child->string);
1.227 schwarze 2026: return 0;
1.1 kristaps 2027: }
2028:
2029: static void
2030: termp_fo_post(DECL_ARGS)
2031: {
2032:
1.213 schwarze 2033: if (n->type != ROFFT_BODY)
1.86 schwarze 2034: return;
2035:
1.132 schwarze 2036: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2037: term_word(p, ")");
2038:
1.132 schwarze 2039: if (MDOC_SYNPRETTY & n->flags) {
2040: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2041: term_word(p, ";");
1.158 schwarze 2042: term_flushln(p);
1.132 schwarze 2043: }
1.1 kristaps 2044: }
2045:
2046: static int
2047: termp_bf_pre(DECL_ARGS)
2048: {
2049:
1.213 schwarze 2050: if (n->type == ROFFT_HEAD)
1.227 schwarze 2051: return 0;
1.213 schwarze 2052: else if (n->type != ROFFT_BODY)
1.227 schwarze 2053: return 1;
1.1 kristaps 2054:
1.166 schwarze 2055: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2056: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 2057: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2058: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 2059: else
1.65 schwarze 2060: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2061:
1.227 schwarze 2062: return 1;
1.1 kristaps 2063: }
2064:
2065: static int
2066: termp_sm_pre(DECL_ARGS)
2067: {
2068:
1.171 schwarze 2069: if (NULL == n->child)
2070: p->flags ^= TERMP_NONOSPACE;
2071: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2072: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 2073: else
1.1 kristaps 2074: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 2075:
2076: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2077: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2078:
1.227 schwarze 2079: return 0;
1.1 kristaps 2080: }
2081:
2082: static int
2083: termp_ap_pre(DECL_ARGS)
2084: {
2085:
2086: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2087: term_word(p, "'");
1.1 kristaps 2088: p->flags |= TERMP_NOSPACE;
1.227 schwarze 2089: return 1;
1.1 kristaps 2090: }
2091:
2092: static void
2093: termp____post(DECL_ARGS)
2094: {
1.104 schwarze 2095:
2096: /*
2097: * Handle lists of authors. In general, print each followed by
2098: * a comma. Don't print the comma if there are only two
2099: * authors.
2100: */
2101: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2102: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2103: if (NULL == n->prev || MDOC__A != n->prev->tok)
2104: return;
1.1 kristaps 2105:
1.62 schwarze 2106: /* TODO: %U. */
2107:
1.106 schwarze 2108: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2109: return;
2110:
1.132 schwarze 2111: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2112: if (NULL == n->next) {
2113: term_word(p, ".");
2114: p->flags |= TERMP_SENTENCE;
2115: } else
2116: term_word(p, ",");
1.1 kristaps 2117: }
2118:
2119: static int
1.65 schwarze 2120: termp_li_pre(DECL_ARGS)
2121: {
2122:
2123: term_fontpush(p, TERMFONT_NONE);
1.227 schwarze 2124: return 1;
1.65 schwarze 2125: }
2126:
2127: static int
1.1 kristaps 2128: termp_lk_pre(DECL_ARGS)
2129: {
1.214 schwarze 2130: const struct roff_node *link, *descr;
1.1 kristaps 2131:
1.142 schwarze 2132: if (NULL == (link = n->child))
1.227 schwarze 2133: return 0;
1.101 schwarze 2134:
1.142 schwarze 2135: if (NULL != (descr = link->next)) {
2136: term_fontpush(p, TERMFONT_UNDER);
2137: while (NULL != descr) {
2138: term_word(p, descr->string);
2139: descr = descr->next;
2140: }
2141: p->flags |= TERMP_NOSPACE;
2142: term_word(p, ":");
2143: term_fontpop(p);
2144: }
1.1 kristaps 2145:
1.65 schwarze 2146: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 2147: term_word(p, link->string);
1.65 schwarze 2148: term_fontpop(p);
1.6 schwarze 2149:
1.227 schwarze 2150: return 0;
1.1 kristaps 2151: }
2152:
1.90 schwarze 2153: static int
2154: termp_bk_pre(DECL_ARGS)
2155: {
2156:
1.91 schwarze 2157: switch (n->type) {
1.213 schwarze 2158: case ROFFT_BLOCK:
1.95 schwarze 2159: break;
1.213 schwarze 2160: case ROFFT_HEAD:
1.227 schwarze 2161: return 0;
1.213 schwarze 2162: case ROFFT_BODY:
1.230 schwarze 2163: if (n->parent->args != NULL || n->prev->child == NULL)
1.117 schwarze 2164: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2165: break;
1.91 schwarze 2166: default:
2167: abort();
2168: }
1.95 schwarze 2169:
1.227 schwarze 2170: return 1;
1.90 schwarze 2171: }
2172:
2173: static void
2174: termp_bk_post(DECL_ARGS)
2175: {
2176:
1.213 schwarze 2177: if (n->type == ROFFT_BODY)
1.91 schwarze 2178: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2179: }
1.120 schwarze 2180:
2181: static void
2182: termp__t_post(DECL_ARGS)
2183: {
2184:
2185: /*
2186: * If we're in an `Rs' and there's a journal present, then quote
2187: * us instead of underlining us (for disambiguation).
2188: */
1.121 schwarze 2189: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2190: n->parent->norm->Rs.quote_T)
1.147 schwarze 2191: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2192:
1.147 schwarze 2193: termp____post(p, pair, meta, n);
1.120 schwarze 2194: }
2195:
2196: static int
2197: termp__t_pre(DECL_ARGS)
2198: {
2199:
2200: /*
2201: * If we're in an `Rs' and there's a journal present, then quote
2202: * us instead of underlining us (for disambiguation).
2203: */
1.121 schwarze 2204: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2205: n->parent->norm->Rs.quote_T)
1.227 schwarze 2206: return termp_quote_pre(p, pair, meta, n);
1.120 schwarze 2207:
2208: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 2209: return 1;
1.121 schwarze 2210: }
1.1 kristaps 2211:
2212: static int
1.54 schwarze 2213: termp_under_pre(DECL_ARGS)
1.1 kristaps 2214: {
2215:
1.65 schwarze 2216: term_fontpush(p, TERMFONT_UNDER);
1.233 ! schwarze 2217: return 1;
! 2218: }
! 2219:
! 2220: static int
! 2221: termp_em_pre(DECL_ARGS)
! 2222: {
! 2223: if (n->child != NULL &&
! 2224: n->child->type == ROFFT_TEXT)
! 2225: tag_put(n->child->string, 0, p->line);
! 2226: term_fontpush(p, TERMFONT_UNDER);
! 2227: return 1;
! 2228: }
! 2229:
! 2230: static int
! 2231: termp_sy_pre(DECL_ARGS)
! 2232: {
! 2233: if (n->child != NULL &&
! 2234: n->child->type == ROFFT_TEXT)
! 2235: tag_put(n->child->string, 0, p->line);
! 2236: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 2237: return 1;
1.222 schwarze 2238: }
2239:
2240: static int
2241: termp_er_pre(DECL_ARGS)
2242: {
2243:
2244: if (n->sec == SEC_ERRORS &&
2245: (n->parent->tok == MDOC_It ||
2246: (n->parent->tok == MDOC_Bq &&
1.223 schwarze 2247: n->parent->parent->parent->tok == MDOC_It)))
2248: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2249: return 1;
1.219 schwarze 2250: }
2251:
2252: static int
2253: termp_tag_pre(DECL_ARGS)
2254: {
2255:
2256: if (n->child != NULL &&
2257: n->child->type == ROFFT_TEXT &&
1.232 schwarze 2258: (n->prev == NULL ||
2259: (n->prev->type == ROFFT_TEXT &&
2260: strcmp(n->prev->string, "|") == 0)) &&
1.219 schwarze 2261: (n->parent->tok == MDOC_It ||
2262: (n->parent->tok == MDOC_Xo &&
2263: n->parent->parent->prev == NULL &&
1.223 schwarze 2264: n->parent->parent->parent->tok == MDOC_It)))
2265: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2266: return 1;
1.1 kristaps 2267: }
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