Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.238
1.238 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.237 2017/01/10 13:46:53 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.238 ! schwarze 4: * Copyright (c) 2010, 2012-2017 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);
1.238 ! schwarze 81: static void termp_xx_post(DECL_ARGS);
1.29 schwarze 82:
1.104 schwarze 83: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 84: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 85: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 86: static int termp_ap_pre(DECL_ARGS);
87: static int termp_bd_pre(DECL_ARGS);
88: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 89: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 90: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 91: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 92: static int termp_bt_pre(DECL_ARGS);
1.126 schwarze 93: static int termp_bx_pre(DECL_ARGS);
1.29 schwarze 94: static int termp_cd_pre(DECL_ARGS);
95: static int termp_d1_pre(DECL_ARGS);
1.205 schwarze 96: static int termp_eo_pre(DECL_ARGS);
1.233 schwarze 97: static int termp_em_pre(DECL_ARGS);
1.222 schwarze 98: static int termp_er_pre(DECL_ARGS);
1.29 schwarze 99: static int termp_ex_pre(DECL_ARGS);
100: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 101: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 102: static int termp_fl_pre(DECL_ARGS);
103: static int termp_fn_pre(DECL_ARGS);
104: static int termp_fo_pre(DECL_ARGS);
105: static int termp_ft_pre(DECL_ARGS);
106: static int termp_in_pre(DECL_ARGS);
107: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 108: static int termp_li_pre(DECL_ARGS);
1.162 schwarze 109: static int termp_ll_pre(DECL_ARGS);
1.29 schwarze 110: static int termp_lk_pre(DECL_ARGS);
111: static int termp_nd_pre(DECL_ARGS);
112: static int termp_nm_pre(DECL_ARGS);
113: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 114: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 115: static int termp_rs_pre(DECL_ARGS);
116: static int termp_rv_pre(DECL_ARGS);
117: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 118: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 119: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 120: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 121: static int termp_ss_pre(DECL_ARGS);
1.233 schwarze 122: static int termp_sy_pre(DECL_ARGS);
1.219 schwarze 123: static int termp_tag_pre(DECL_ARGS);
1.54 schwarze 124: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 125: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 126: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 127: static int termp_xr_pre(DECL_ARGS);
128: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 129:
1.54 schwarze 130: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 131: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 132: { NULL, NULL }, /* Dd */
133: { NULL, NULL }, /* Dt */
134: { NULL, NULL }, /* Os */
135: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 136: { termp_ss_pre, termp_ss_post }, /* Ss */
137: { termp_sp_pre, NULL }, /* Pp */
1.143 schwarze 138: { termp_d1_pre, termp_bl_post }, /* D1 */
139: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 140: { termp_bd_pre, termp_bd_post }, /* Bd */
141: { NULL, NULL }, /* Ed */
1.73 schwarze 142: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 143: { NULL, NULL }, /* El */
144: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 145: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 146: { termp_an_pre, NULL }, /* An */
1.54 schwarze 147: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 148: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 149: { termp_bold_pre, NULL }, /* Cm */
1.224 schwarze 150: { termp_li_pre, NULL }, /* Dv */
1.222 schwarze 151: { termp_er_pre, NULL }, /* Er */
1.219 schwarze 152: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 153: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 154: { termp_fa_pre, NULL }, /* Fa */
155: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 156: { termp_fl_pre, NULL }, /* Fl */
1.166 schwarze 157: { termp_fn_pre, NULL }, /* Fn */
158: { termp_ft_pre, NULL }, /* Ft */
159: { termp_bold_pre, NULL }, /* Ic */
160: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 161: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 162: { termp_nd_pre, NULL }, /* Nd */
163: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 164: { termp_quote_pre, termp_quote_post }, /* Op */
1.170 schwarze 165: { termp_ft_pre, NULL }, /* Ot */
1.54 schwarze 166: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 167: { termp_rv_pre, NULL }, /* Rv */
1.166 schwarze 168: { NULL, NULL }, /* St */
1.54 schwarze 169: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 170: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 171: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 172: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 173: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 174: { NULL, termp____post }, /* %D */
1.58 schwarze 175: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 176: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 177: { NULL, termp____post }, /* %N */
178: { NULL, termp____post }, /* %O */
179: { NULL, termp____post }, /* %P */
180: { NULL, termp____post }, /* %R */
1.120 schwarze 181: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 182: { NULL, termp____post }, /* %V */
183: { NULL, NULL }, /* Ac */
1.107 schwarze 184: { termp_quote_pre, termp_quote_post }, /* Ao */
185: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 186: { NULL, NULL }, /* At */
1.1 kristaps 187: { NULL, NULL }, /* Bc */
1.166 schwarze 188: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 189: { termp_quote_pre, termp_quote_post }, /* Bo */
190: { termp_quote_pre, termp_quote_post }, /* Bq */
1.238 ! schwarze 191: { termp_xx_pre, termp_xx_post }, /* Bsx */
1.126 schwarze 192: { termp_bx_pre, NULL }, /* Bx */
1.193 schwarze 193: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 194: { NULL, NULL }, /* Dc */
1.107 schwarze 195: { termp_quote_pre, termp_quote_post }, /* Do */
196: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 197: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 198: { NULL, NULL }, /* Ef */
1.233 schwarze 199: { termp_em_pre, NULL }, /* Em */
1.205 schwarze 200: { termp_eo_pre, termp_eo_post }, /* Eo */
1.238 ! schwarze 201: { termp_xx_pre, termp_xx_post }, /* Fx */
1.98 schwarze 202: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 203: { termp_li_pre, NULL }, /* No */
1.1 kristaps 204: { termp_ns_pre, NULL }, /* Ns */
1.238 ! schwarze 205: { termp_xx_pre, termp_xx_post }, /* Nx */
! 206: { termp_xx_pre, termp_xx_post }, /* Ox */
1.1 kristaps 207: { NULL, NULL }, /* Pc */
1.156 schwarze 208: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 209: { termp_quote_pre, termp_quote_post }, /* Po */
210: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 211: { NULL, NULL }, /* Qc */
1.107 schwarze 212: { termp_quote_pre, termp_quote_post }, /* Ql */
213: { termp_quote_pre, termp_quote_post }, /* Qo */
214: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 215: { NULL, NULL }, /* Re */
216: { termp_rs_pre, NULL }, /* Rs */
217: { NULL, NULL }, /* Sc */
1.107 schwarze 218: { termp_quote_pre, termp_quote_post }, /* So */
219: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 220: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 221: { termp_under_pre, NULL }, /* Sx */
1.233 schwarze 222: { termp_sy_pre, NULL }, /* Sy */
1.1 kristaps 223: { NULL, NULL }, /* Tn */
1.238 ! schwarze 224: { termp_xx_pre, termp_xx_post }, /* Ux */
1.1 kristaps 225: { NULL, NULL }, /* Xc */
226: { NULL, NULL }, /* Xo */
1.166 schwarze 227: { termp_fo_pre, termp_fo_post }, /* Fo */
228: { NULL, NULL }, /* Fc */
1.107 schwarze 229: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 230: { NULL, NULL }, /* Oc */
1.90 schwarze 231: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 232: { NULL, NULL }, /* Ek */
233: { termp_bt_pre, NULL }, /* Bt */
234: { NULL, NULL }, /* Hf */
1.170 schwarze 235: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 236: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 237: { NULL, termp_lb_post }, /* Lb */
1.166 schwarze 238: { termp_sp_pre, NULL }, /* Lp */
239: { termp_lk_pre, NULL }, /* Lk */
240: { termp_under_pre, NULL }, /* Mt */
241: { termp_quote_pre, termp_quote_post }, /* Brq */
242: { termp_quote_pre, termp_quote_post }, /* Bro */
243: { NULL, NULL }, /* Brc */
244: { NULL, termp____post }, /* %C */
1.193 schwarze 245: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 246: { termp_quote_pre, termp_quote_post }, /* En */
1.238 ! schwarze 247: { termp_xx_pre, termp_xx_post }, /* Dx */
1.166 schwarze 248: { NULL, termp____post }, /* %Q */
1.54 schwarze 249: { termp_sp_pre, NULL }, /* br */
1.166 schwarze 250: { termp_sp_pre, NULL }, /* sp */
251: { NULL, termp____post }, /* %U */
252: { NULL, NULL }, /* Ta */
1.162 schwarze 253: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 254: };
255:
1.221 schwarze 256: static int fn_prio;
1.1 kristaps 257:
1.55 schwarze 258: void
1.217 schwarze 259: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 260: {
1.214 schwarze 261: struct roff_node *n;
1.61 schwarze 262: struct termp *p;
263:
264: p = (struct termp *)arg;
1.71 schwarze 265: p->overstep = 0;
1.180 schwarze 266: p->rmargin = p->maxrmargin = p->defrmargin;
1.89 schwarze 267: p->tabwidth = term_len(p, 5);
1.55 schwarze 268:
1.218 schwarze 269: n = mdoc->first->child;
1.180 schwarze 270: if (p->synopsisonly) {
271: while (n != NULL) {
272: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
273: if (n->child->next->child != NULL)
274: print_mdoc_nodelist(p, NULL,
1.218 schwarze 275: &mdoc->meta,
276: n->child->next->child);
1.180 schwarze 277: term_newln(p);
278: break;
279: }
280: n = n->next;
281: }
282: } else {
283: if (p->defindent == 0)
284: p->defindent = 5;
1.218 schwarze 285: term_begin(p, print_mdoc_head, print_mdoc_foot,
286: &mdoc->meta);
1.236 schwarze 287: while (n != NULL && n->flags & NODE_NOPRT)
288: n = n->next;
1.180 schwarze 289: if (n != NULL) {
290: if (n->tok != MDOC_Sh)
291: term_vspace(p);
1.218 schwarze 292: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.180 schwarze 293: }
294: term_end(p);
1.173 schwarze 295: }
1.1 kristaps 296: }
297:
298: static void
1.65 schwarze 299: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 300: {
301:
1.203 schwarze 302: while (n != NULL) {
303: print_mdoc_node(p, pair, meta, n);
304: n = n->next;
305: }
1.1 kristaps 306: }
307:
308: static void
1.65 schwarze 309: print_mdoc_node(DECL_ARGS)
1.1 kristaps 310: {
1.65 schwarze 311: int chld;
1.1 kristaps 312: struct termpair npair;
1.28 schwarze 313: size_t offset, rmargin;
1.1 kristaps 314:
1.236 schwarze 315: if (n->flags & NODE_NOPRT)
316: return;
317:
1.54 schwarze 318: chld = 1;
1.28 schwarze 319: offset = p->offset;
320: rmargin = p->rmargin;
1.237 schwarze 321: n->flags &= ~NODE_ENDED;
1.204 schwarze 322: n->prev_font = p->fonti;
1.1 kristaps 323:
1.63 schwarze 324: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 325: npair.ppair = pair;
1.65 schwarze 326:
1.95 schwarze 327: /*
328: * Keeps only work until the end of a line. If a keep was
329: * invoked in a prior line, revert it to PREKEEP.
330: */
331:
1.237 schwarze 332: if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
1.206 schwarze 333: p->flags &= ~TERMP_KEEP;
334: p->flags |= TERMP_PREKEEP;
1.95 schwarze 335: }
1.116 schwarze 336:
337: /*
1.128 schwarze 338: * After the keep flags have been set up, we may now
339: * produce output. Note that some pre-handlers do so.
340: */
341:
342: switch (n->type) {
1.213 schwarze 343: case ROFFT_TEXT:
1.237 schwarze 344: if (' ' == *n->string && NODE_LINE & n->flags)
1.128 schwarze 345: term_newln(p);
1.237 schwarze 346: if (NODE_DELIMC & n->flags)
1.132 schwarze 347: p->flags |= TERMP_NOSPACE;
1.128 schwarze 348: term_word(p, n->string);
1.237 schwarze 349: if (NODE_DELIMO & n->flags)
1.132 schwarze 350: p->flags |= TERMP_NOSPACE;
1.128 schwarze 351: break;
1.213 schwarze 352: case ROFFT_EQN:
1.237 schwarze 353: if ( ! (n->flags & NODE_LINE))
1.183 schwarze 354: p->flags |= TERMP_NOSPACE;
1.135 schwarze 355: term_eqn(p, n->eqn);
1.237 schwarze 356: if (n->next != NULL && ! (n->next->flags & NODE_LINE))
1.184 schwarze 357: p->flags |= TERMP_NOSPACE;
1.131 schwarze 358: break;
1.213 schwarze 359: case ROFFT_TBL:
1.212 schwarze 360: if (p->tbl.cols == NULL)
361: term_newln(p);
1.128 schwarze 362: term_tbl(p, n->span);
363: break;
364: default:
1.194 schwarze 365: if (termacts[n->tok].pre &&
1.230 schwarze 366: (n->end == ENDBODY_NOT || n->child != NULL))
1.128 schwarze 367: chld = (*termacts[n->tok].pre)
1.147 schwarze 368: (p, &npair, meta, n);
1.128 schwarze 369: break;
370: }
1.95 schwarze 371:
1.60 schwarze 372: if (chld && n->child)
1.147 schwarze 373: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 374:
1.146 schwarze 375: term_fontpopq(p,
1.209 schwarze 376: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 377:
1.122 schwarze 378: switch (n->type) {
1.213 schwarze 379: case ROFFT_TEXT:
1.122 schwarze 380: break;
1.213 schwarze 381: case ROFFT_TBL:
1.131 schwarze 382: break;
1.213 schwarze 383: case ROFFT_EQN:
1.122 schwarze 384: break;
385: default:
1.237 schwarze 386: if ( ! termacts[n->tok].post || NODE_ENDED & n->flags)
1.122 schwarze 387: break;
1.147 schwarze 388: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.93 schwarze 389:
390: /*
391: * Explicit end tokens not only call the post
392: * handler, but also tell the respective block
393: * that it must not call the post handler again.
394: */
1.95 schwarze 395: if (ENDBODY_NOT != n->end)
1.237 schwarze 396: n->body->flags |= NODE_ENDED;
1.93 schwarze 397:
398: /*
399: * End of line terminating an implicit block
400: * while an explicit block is still open.
401: * Continue the explicit block without spacing.
402: */
403: if (ENDBODY_NOSPACE == n->end)
404: p->flags |= TERMP_NOSPACE;
1.122 schwarze 405: break;
1.93 schwarze 406: }
1.28 schwarze 407:
1.237 schwarze 408: if (NODE_EOS & n->flags)
1.78 schwarze 409: p->flags |= TERMP_SENTENCE;
410:
1.162 schwarze 411: if (MDOC_ll != n->tok) {
412: p->offset = offset;
413: p->rmargin = rmargin;
414: }
1.1 kristaps 415: }
416:
417: static void
1.215 schwarze 418: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 419: {
1.191 schwarze 420: size_t sz;
1.87 schwarze 421:
1.65 schwarze 422: term_fontrepl(p, TERMFONT_NONE);
423:
1.166 schwarze 424: /*
1.7 schwarze 425: * Output the footer in new-groff style, that is, three columns
426: * with the middle being the manual date and flanking columns
427: * being the operating system:
428: *
429: * SYSTEM DATE SYSTEM
430: */
431:
1.1 kristaps 432: term_vspace(p);
433:
1.7 schwarze 434: p->offset = 0;
1.191 schwarze 435: sz = term_strlen(p, meta->date);
436: p->rmargin = p->maxrmargin > sz ?
437: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 438: p->trailspace = 1;
1.1 kristaps 439: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
440:
1.147 schwarze 441: term_word(p, meta->os);
1.1 kristaps 442: term_flushln(p);
443:
1.7 schwarze 444: p->offset = p->rmargin;
1.191 schwarze 445: sz = term_strlen(p, meta->os);
446: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 447: p->flags |= TERMP_NOSPACE;
1.7 schwarze 448:
1.147 schwarze 449: term_word(p, meta->date);
1.7 schwarze 450: term_flushln(p);
451:
1.1 kristaps 452: p->offset = p->rmargin;
453: p->rmargin = p->maxrmargin;
1.152 schwarze 454: p->trailspace = 0;
1.1 kristaps 455: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 456: p->flags |= TERMP_NOSPACE;
1.1 kristaps 457:
1.147 schwarze 458: term_word(p, meta->os);
1.1 kristaps 459: term_flushln(p);
1.7 schwarze 460:
461: p->offset = 0;
462: p->rmargin = p->maxrmargin;
463: p->flags = 0;
1.1 kristaps 464: }
465:
466: static void
1.215 schwarze 467: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 468: {
1.169 schwarze 469: char *volume, *title;
470: size_t vollen, titlen;
1.1 kristaps 471:
472: /*
473: * The header is strange. It has three components, which are
474: * really two with the first duplicated. It goes like this:
475: *
476: * IDENTIFIER TITLE IDENTIFIER
477: *
478: * The IDENTIFIER is NAME(SECTION), which is the command-name
479: * (if given, or "unknown" if not) followed by the manual page
480: * section. These are given in `Dt'. The TITLE is a free-form
481: * string depending on the manual volume. If not specified, it
482: * switches on the manual section.
483: */
1.137 schwarze 484:
1.147 schwarze 485: assert(meta->vol);
1.169 schwarze 486: if (NULL == meta->arch)
487: volume = mandoc_strdup(meta->vol);
488: else
489: mandoc_asprintf(&volume, "%s (%s)",
490: meta->vol, meta->arch);
491: vollen = term_strlen(p, volume);
1.1 kristaps 492:
1.177 schwarze 493: if (NULL == meta->msec)
494: title = mandoc_strdup(meta->title);
495: else
496: mandoc_asprintf(&title, "%s(%s)",
497: meta->title, meta->msec);
1.137 schwarze 498: titlen = term_strlen(p, title);
1.1 kristaps 499:
1.137 schwarze 500: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 501: p->trailspace = 1;
1.1 kristaps 502: p->offset = 0;
1.169 schwarze 503: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
504: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 505: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 506:
507: term_word(p, title);
508: term_flushln(p);
509:
1.137 schwarze 510: p->flags |= TERMP_NOSPACE;
1.1 kristaps 511: p->offset = p->rmargin;
1.169 schwarze 512: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.137 schwarze 513: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 514:
1.169 schwarze 515: term_word(p, volume);
1.1 kristaps 516: term_flushln(p);
517:
518: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 519: p->trailspace = 0;
1.137 schwarze 520: if (p->rmargin + titlen <= p->maxrmargin) {
521: p->flags |= TERMP_NOSPACE;
522: p->offset = p->rmargin;
523: p->rmargin = p->maxrmargin;
524: term_word(p, title);
525: term_flushln(p);
526: }
1.1 kristaps 527:
1.137 schwarze 528: p->flags &= ~TERMP_NOSPACE;
1.8 schwarze 529: p->offset = 0;
1.1 kristaps 530: p->rmargin = p->maxrmargin;
1.168 schwarze 531: free(title);
1.169 schwarze 532: free(volume);
1.1 kristaps 533: }
534:
1.201 schwarze 535: static int
1.89 schwarze 536: a2width(const struct termp *p, const char *v)
1.61 schwarze 537: {
538: struct roffsu su;
1.1 kristaps 539:
1.199 schwarze 540: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.89 schwarze 541: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 542: su.scale /= term_strlen(p, "0");
1.201 schwarze 543: }
1.227 schwarze 544: return term_hspan(p, &su) / 24;
1.1 kristaps 545: }
546:
1.68 schwarze 547: /*
548: * Determine how much space to print out before block elements of `It'
549: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
550: * too.
551: */
1.45 schwarze 552: static void
1.166 schwarze 553: print_bvspace(struct termp *p,
1.214 schwarze 554: const struct roff_node *bl,
555: const struct roff_node *n)
1.1 kristaps 556: {
1.214 schwarze 557: const struct roff_node *nn;
1.138 schwarze 558:
559: assert(n);
1.1 kristaps 560:
561: term_newln(p);
1.88 schwarze 562:
1.121 schwarze 563: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 564: return;
1.121 schwarze 565: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 566: return;
567:
1.60 schwarze 568: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 569:
1.188 schwarze 570: nn = n;
1.236 schwarze 571: while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT)
572: nn = nn->prev;
1.188 schwarze 573: while (nn->prev == NULL) {
574: do {
575: nn = nn->parent;
1.213 schwarze 576: if (nn->type == ROFFT_ROOT)
1.188 schwarze 577: return;
1.213 schwarze 578: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 579: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 580: return;
1.188 schwarze 581: if (nn->tok == MDOC_It &&
582: nn->parent->parent->norm->Bl.type != LIST_item)
583: break;
1.1 kristaps 584: }
585:
1.60 schwarze 586: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 587:
1.121 schwarze 588: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 589: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 590: return;
591:
1.60 schwarze 592: /* A `-diag' without body does not vspace. */
593:
1.121 schwarze 594: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 595: if (n->prev && MDOC_It == n->prev->tok) {
596: assert(n->prev->body);
597: if (NULL == n->prev->body->child)
1.45 schwarze 598: return;
599: }
600:
601: term_vspace(p);
1.162 schwarze 602: }
603:
604:
605: static int
606: termp_ll_pre(DECL_ARGS)
607: {
608:
1.230 schwarze 609: term_setwidth(p, n->child != NULL ? n->child->string : NULL);
1.227 schwarze 610: return 0;
1.1 kristaps 611: }
612:
613: static int
614: termp_it_pre(DECL_ARGS)
615: {
1.201 schwarze 616: char buf[24];
1.214 schwarze 617: const struct roff_node *bl, *nn;
1.201 schwarze 618: size_t ncols, dcol;
619: int i, offset, width;
1.82 schwarze 620: enum mdoc_list type;
1.1 kristaps 621:
1.213 schwarze 622: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 623: print_bvspace(p, n->parent->parent, n);
1.227 schwarze 624: return 1;
1.45 schwarze 625: }
1.1 kristaps 626:
1.60 schwarze 627: bl = n->parent->parent->parent;
1.121 schwarze 628: type = bl->norm->Bl.type;
1.1 kristaps 629:
1.166 schwarze 630: /*
1.201 schwarze 631: * Defaults for specific list types.
632: */
633:
634: switch (type) {
635: case LIST_bullet:
636: case LIST_dash:
637: case LIST_hyphen:
638: case LIST_enum:
639: width = term_len(p, 2);
640: break;
641: case LIST_hang:
1.231 schwarze 642: case LIST_tag:
1.201 schwarze 643: width = term_len(p, 8);
644: break;
645: case LIST_column:
646: width = term_len(p, 10);
647: break;
648: default:
649: width = 0;
650: break;
651: }
652: offset = 0;
653:
654: /*
1.68 schwarze 655: * First calculate width and offset. This is pretty easy unless
656: * we're a -column list, in which case all prior columns must
657: * be accounted for.
658: */
659:
1.201 schwarze 660: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 661: offset = a2width(p, bl->norm->Bl.offs);
1.201 schwarze 662: if (offset < 0 && (size_t)(-offset) > p->offset)
663: offset = -p->offset;
664: else if (offset > SHRT_MAX)
665: offset = 0;
666: }
1.66 schwarze 667:
1.1 kristaps 668: switch (type) {
1.166 schwarze 669: case LIST_column:
1.213 schwarze 670: if (n->type == ROFFT_HEAD)
1.1 kristaps 671: break;
1.88 schwarze 672:
1.66 schwarze 673: /*
1.68 schwarze 674: * Imitate groff's column handling:
675: * - For each earlier column, add its width.
676: * - For less than 5 columns, add four more blanks per
677: * column.
678: * - For exactly 5 columns, add three more blank per
679: * column.
680: * - For more than 5 columns, add only one column.
1.66 schwarze 681: */
1.121 schwarze 682: ncols = bl->norm->Bl.ncols;
1.166 schwarze 683: dcol = ncols < 5 ? term_len(p, 4) :
684: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 685:
1.85 schwarze 686: /*
1.213 schwarze 687: * Calculate the offset by applying all prior ROFFT_BODY,
688: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 689: */
690:
1.166 schwarze 691: for (i = 0, nn = n->prev;
692: nn->prev && i < (int)ncols;
693: nn = nn->prev, i++)
694: offset += dcol + a2width(p,
695: bl->norm->Bl.cols[i]);
1.66 schwarze 696:
697: /*
1.68 schwarze 698: * When exceeding the declared number of columns, leave
699: * the remaining widths at 0. This will later be
700: * adjusted to the default width of 10, or, for the last
701: * column, stretched to the right margin.
1.46 schwarze 702: */
1.68 schwarze 703: if (i >= (int)ncols)
704: break;
1.46 schwarze 705:
1.66 schwarze 706: /*
1.68 schwarze 707: * Use the declared column widths, extended as explained
708: * in the preceding paragraph.
1.66 schwarze 709: */
1.121 schwarze 710: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 711: break;
712: default:
1.121 schwarze 713: if (NULL == bl->norm->Bl.width)
1.68 schwarze 714: break;
715:
1.166 schwarze 716: /*
1.68 schwarze 717: * Note: buffer the width by 2, which is groff's magic
718: * number for buffering single arguments. See the above
719: * handling for column for how this changes.
720: */
1.121 schwarze 721: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.201 schwarze 722: if (width < 0 && (size_t)(-width) > p->offset)
723: width = -p->offset;
724: else if (width > SHRT_MAX)
725: width = 0;
1.1 kristaps 726: break;
727: }
728:
1.166 schwarze 729: /*
1.16 schwarze 730: * Whitespace control. Inset bodies need an initial space,
731: * while diagonal bodies need two.
1.1 kristaps 732: */
733:
1.42 schwarze 734: p->flags |= TERMP_NOSPACE;
735:
1.1 kristaps 736: switch (type) {
1.166 schwarze 737: case LIST_diag:
1.213 schwarze 738: if (n->type == ROFFT_BODY)
1.48 schwarze 739: term_word(p, "\\ \\ ");
1.42 schwarze 740: break;
1.166 schwarze 741: case LIST_inset:
1.230 schwarze 742: if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
1.42 schwarze 743: term_word(p, "\\ ");
1.1 kristaps 744: break;
745: default:
746: break;
747: }
748:
1.42 schwarze 749: p->flags |= TERMP_NOSPACE;
750:
1.1 kristaps 751: switch (type) {
1.166 schwarze 752: case LIST_diag:
1.213 schwarze 753: if (n->type == ROFFT_HEAD)
1.65 schwarze 754: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 755: break;
756: default:
757: break;
758: }
759:
760: /*
1.68 schwarze 761: * Pad and break control. This is the tricky part. These flags
762: * are documented in term_flushln() in term.c. Note that we're
763: * going to unset all of these flags in termp_it_post() when we
764: * exit.
1.1 kristaps 765: */
766:
767: switch (type) {
1.166 schwarze 768: case LIST_enum:
1.228 schwarze 769: case LIST_bullet:
770: case LIST_dash:
771: case LIST_hyphen:
1.144 schwarze 772: /*
773: * Weird special case.
1.201 schwarze 774: * Some very narrow lists actually hang.
1.144 schwarze 775: */
1.201 schwarze 776: if (width <= (int)term_len(p, 2))
777: p->flags |= TERMP_HANG;
1.213 schwarze 778: if (n->type != ROFFT_HEAD)
1.152 schwarze 779: break;
780: p->flags |= TERMP_NOBREAK;
781: p->trailspace = 1;
1.33 schwarze 782: break;
1.166 schwarze 783: case LIST_hang:
1.213 schwarze 784: if (n->type != ROFFT_HEAD)
1.47 schwarze 785: break;
786:
787: /*
788: * This is ugly. If `-hang' is specified and the body
789: * is a `Bl' or `Bd', then we want basically to nullify
790: * the "overstep" effect in term_flushln() and treat
791: * this as a `-ohang' list instead.
792: */
1.178 schwarze 793: if (NULL != n->next &&
794: NULL != n->next->child &&
1.166 schwarze 795: (MDOC_Bl == n->next->child->tok ||
796: MDOC_Bd == n->next->child->tok))
1.152 schwarze 797: break;
798:
1.165 schwarze 799: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 800: p->trailspace = 1;
1.33 schwarze 801: break;
1.166 schwarze 802: case LIST_tag:
1.213 schwarze 803: if (n->type != ROFFT_HEAD)
1.33 schwarze 804: break;
1.152 schwarze 805:
1.225 schwarze 806: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.152 schwarze 807: p->trailspace = 2;
808:
1.60 schwarze 809: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 810: p->flags |= TERMP_DANGLE;
1.1 kristaps 811: break;
1.166 schwarze 812: case LIST_column:
1.213 schwarze 813: if (n->type == ROFFT_HEAD)
1.85 schwarze 814: break;
815:
1.152 schwarze 816: if (NULL == n->next) {
1.85 schwarze 817: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 818: p->trailspace = 0;
819: } else {
1.85 schwarze 820: p->flags |= TERMP_NOBREAK;
1.152 schwarze 821: p->trailspace = 1;
822: }
1.85 schwarze 823:
1.1 kristaps 824: break;
1.166 schwarze 825: case LIST_diag:
1.213 schwarze 826: if (n->type != ROFFT_HEAD)
1.152 schwarze 827: break;
1.165 schwarze 828: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 829: p->trailspace = 1;
1.1 kristaps 830: break;
831: default:
832: break;
833: }
834:
1.166 schwarze 835: /*
1.1 kristaps 836: * Margin control. Set-head-width lists have their right
837: * margins shortened. The body for these lists has the offset
838: * necessarily lengthened. Everybody gets the offset.
839: */
840:
841: p->offset += offset;
842:
843: switch (type) {
1.166 schwarze 844: case LIST_hang:
1.47 schwarze 845: /*
846: * Same stipulation as above, regarding `-hang'. We
847: * don't want to recalculate rmargin and offsets when
848: * using `Bd' or `Bl' within `-hang' overstep lists.
849: */
1.213 schwarze 850: if (n->type == ROFFT_HEAD &&
1.178 schwarze 851: NULL != n->next &&
852: NULL != n->next->child &&
1.166 schwarze 853: (MDOC_Bl == n->next->child->tok ||
854: MDOC_Bd == n->next->child->tok))
1.47 schwarze 855: break;
856: /* FALLTHROUGH */
1.166 schwarze 857: case LIST_bullet:
858: case LIST_dash:
859: case LIST_enum:
860: case LIST_hyphen:
861: case LIST_tag:
1.213 schwarze 862: if (n->type == ROFFT_HEAD)
1.1 kristaps 863: p->rmargin = p->offset + width;
1.191 schwarze 864: else
1.1 kristaps 865: p->offset += width;
866: break;
1.166 schwarze 867: case LIST_column:
1.41 schwarze 868: assert(width);
1.1 kristaps 869: p->rmargin = p->offset + width;
1.166 schwarze 870: /*
1.43 schwarze 871: * XXX - this behaviour is not documented: the
872: * right-most column is filled to the right margin.
873: */
1.213 schwarze 874: if (n->type == ROFFT_HEAD)
1.85 schwarze 875: break;
876: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 877: p->rmargin = p->maxrmargin;
1.1 kristaps 878: break;
879: default:
880: break;
881: }
882:
1.166 schwarze 883: /*
1.1 kristaps 884: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 885: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 886: */
887:
1.213 schwarze 888: if (n->type == ROFFT_HEAD)
1.1 kristaps 889: switch (type) {
1.166 schwarze 890: case LIST_bullet:
1.65 schwarze 891: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 892: term_word(p, "\\[bu]");
1.65 schwarze 893: term_fontpop(p);
1.1 kristaps 894: break;
1.166 schwarze 895: case LIST_dash:
896: case LIST_hyphen:
1.65 schwarze 897: term_fontpush(p, TERMFONT_BOLD);
1.229 schwarze 898: term_word(p, "-");
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:
917: case LIST_item:
918: case LIST_dash:
919: case LIST_hyphen:
920: case LIST_enum:
1.213 schwarze 921: if (n->type == ROFFT_HEAD)
1.227 schwarze 922: return 0;
1.1 kristaps 923: break;
1.166 schwarze 924: case LIST_column:
1.213 schwarze 925: if (n->type == ROFFT_HEAD)
1.227 schwarze 926: return 0;
1.1 kristaps 927: break;
928: default:
929: break;
930: }
931:
1.227 schwarze 932: return 1;
1.1 kristaps 933: }
934:
935: static void
936: termp_it_post(DECL_ARGS)
937: {
1.82 schwarze 938: enum mdoc_list type;
1.1 kristaps 939:
1.213 schwarze 940: if (n->type == ROFFT_BLOCK)
1.1 kristaps 941: return;
942:
1.121 schwarze 943: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 944:
945: switch (type) {
1.166 schwarze 946: case LIST_item:
947: case LIST_diag:
948: case LIST_inset:
1.213 schwarze 949: if (n->type == ROFFT_BODY)
1.74 schwarze 950: term_newln(p);
1.1 kristaps 951: break;
1.166 schwarze 952: case LIST_column:
1.213 schwarze 953: if (n->type == ROFFT_BODY)
1.1 kristaps 954: term_flushln(p);
955: break;
956: default:
1.74 schwarze 957: term_newln(p);
1.1 kristaps 958: break;
959: }
960:
1.166 schwarze 961: /*
1.68 schwarze 962: * Now that our output is flushed, we can reset our tags. Since
963: * only `It' sets these flags, we're free to assume that nobody
964: * has munged them in the meanwhile.
965: */
966:
1.225 schwarze 967: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
1.165 schwarze 968: TERMP_DANGLE | TERMP_HANG);
1.152 schwarze 969: p->trailspace = 0;
1.1 kristaps 970: }
971:
972: static int
973: termp_nm_pre(DECL_ARGS)
974: {
1.195 schwarze 975: const char *cp;
1.1 kristaps 976:
1.213 schwarze 977: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 978: p->flags |= TERMP_PREKEEP;
1.227 schwarze 979: return 1;
1.155 schwarze 980: }
1.94 schwarze 981:
1.213 schwarze 982: if (n->type == ROFFT_BODY) {
1.94 schwarze 983: if (NULL == n->child)
1.227 schwarze 984: return 0;
1.136 schwarze 985: p->flags |= TERMP_NOSPACE;
1.195 schwarze 986: cp = NULL;
987: if (n->prev->child != NULL)
988: cp = n->prev->child->string;
989: if (cp == NULL)
990: cp = meta->name;
991: if (cp == NULL)
992: p->offset += term_len(p, 6);
993: else
994: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.227 schwarze 995: return 1;
1.94 schwarze 996: }
997:
1.147 schwarze 998: if (NULL == n->child && NULL == meta->name)
1.227 schwarze 999: return 0;
1.81 schwarze 1000:
1.213 schwarze 1001: if (n->type == ROFFT_HEAD)
1.97 schwarze 1002: synopsis_pre(p, n->parent);
1.65 schwarze 1003:
1.213 schwarze 1004: if (n->type == ROFFT_HEAD &&
1.178 schwarze 1005: NULL != n->next && NULL != n->next->child) {
1.165 schwarze 1006: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 1007: p->trailspace = 1;
1.105 schwarze 1008: p->rmargin = p->offset + term_len(p, 1);
1009: if (NULL == n->child) {
1.147 schwarze 1010: p->rmargin += term_strlen(p, meta->name);
1.213 schwarze 1011: } else if (n->child->type == ROFFT_TEXT) {
1.105 schwarze 1012: p->rmargin += term_strlen(p, n->child->string);
1013: if (n->child->next)
1014: p->flags |= TERMP_HANG;
1015: } else {
1016: p->rmargin += term_len(p, 5);
1017: p->flags |= TERMP_HANG;
1018: }
1.94 schwarze 1019: }
1020:
1.65 schwarze 1021: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1022: if (NULL == n->child)
1.147 schwarze 1023: term_word(p, meta->name);
1.227 schwarze 1024: return 1;
1.1 kristaps 1025: }
1026:
1.94 schwarze 1027: static void
1028: termp_nm_post(DECL_ARGS)
1029: {
1030:
1.213 schwarze 1031: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1032: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1033: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1034: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1035: term_flushln(p);
1.165 schwarze 1036: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1037: p->trailspace = 0;
1.213 schwarze 1038: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1039: term_flushln(p);
1040: }
1041:
1.1 kristaps 1042: static int
1043: termp_fl_pre(DECL_ARGS)
1044: {
1045:
1.219 schwarze 1046: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1047: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1048: term_word(p, "\\-");
1.67 schwarze 1049:
1.230 schwarze 1050: if (!(n->child == NULL &&
1.179 schwarze 1051: (n->next == NULL ||
1.213 schwarze 1052: n->next->type == ROFFT_TEXT ||
1.237 schwarze 1053: n->next->flags & NODE_LINE)))
1.73 schwarze 1054: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1055:
1.227 schwarze 1056: return 1;
1.49 schwarze 1057: }
1058:
1059: static int
1.104 schwarze 1060: termp__a_pre(DECL_ARGS)
1061: {
1062:
1063: if (n->prev && MDOC__A == n->prev->tok)
1064: if (NULL == n->next || MDOC__A != n->next->tok)
1065: term_word(p, "and");
1066:
1.227 schwarze 1067: return 1;
1.104 schwarze 1068: }
1069:
1070: static int
1.49 schwarze 1071: termp_an_pre(DECL_ARGS)
1072: {
1073:
1.181 schwarze 1074: if (n->norm->An.auth == AUTH_split) {
1075: p->flags &= ~TERMP_NOSPLIT;
1076: p->flags |= TERMP_SPLIT;
1.227 schwarze 1077: return 0;
1.181 schwarze 1078: }
1079: if (n->norm->An.auth == AUTH_nosplit) {
1080: p->flags &= ~TERMP_SPLIT;
1081: p->flags |= TERMP_NOSPLIT;
1.227 schwarze 1082: return 0;
1.181 schwarze 1083: }
1.166 schwarze 1084:
1.181 schwarze 1085: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1086: term_newln(p);
1087:
1.181 schwarze 1088: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1089: p->flags |= TERMP_SPLIT;
1.49 schwarze 1090:
1.227 schwarze 1091: return 1;
1.1 kristaps 1092: }
1093:
1094: static int
1095: termp_ns_pre(DECL_ARGS)
1096: {
1097:
1.237 schwarze 1098: if ( ! (NODE_LINE & n->flags))
1.127 schwarze 1099: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1100: return 1;
1.1 kristaps 1101: }
1102:
1103: static int
1104: termp_rs_pre(DECL_ARGS)
1105: {
1106:
1.60 schwarze 1107: if (SEC_SEE_ALSO != n->sec)
1.227 schwarze 1108: return 1;
1.213 schwarze 1109: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1110: term_vspace(p);
1.227 schwarze 1111: return 1;
1.1 kristaps 1112: }
1113:
1114: static int
1115: termp_rv_pre(DECL_ARGS)
1116: {
1.230 schwarze 1117: struct roff_node *nch;
1.1 kristaps 1118:
1119: term_newln(p);
1120:
1.230 schwarze 1121: if (n->child != NULL) {
1.175 schwarze 1122: term_word(p, "The");
1.132 schwarze 1123:
1.230 schwarze 1124: for (nch = n->child; nch != NULL; nch = nch->next) {
1.175 schwarze 1125: term_fontpush(p, TERMFONT_BOLD);
1.230 schwarze 1126: term_word(p, nch->string);
1.175 schwarze 1127: term_fontpop(p);
1.132 schwarze 1128:
1129: p->flags |= TERMP_NOSPACE;
1.175 schwarze 1130: term_word(p, "()");
1131:
1.230 schwarze 1132: if (nch->next == NULL)
1.175 schwarze 1133: continue;
1134:
1.230 schwarze 1135: if (nch->prev != NULL || nch->next->next != NULL) {
1.175 schwarze 1136: p->flags |= TERMP_NOSPACE;
1137: term_word(p, ",");
1138: }
1.230 schwarze 1139: if (nch->next->next == NULL)
1.175 schwarze 1140: term_word(p, "and");
1.132 schwarze 1141: }
1142:
1.230 schwarze 1143: if (n->child != NULL && n->child->next != NULL)
1.175 schwarze 1144: term_word(p, "functions return");
1145: else
1146: term_word(p, "function returns");
1147:
1148: term_word(p, "the value\\~0 if successful;");
1149: } else
1150: term_word(p, "Upon successful completion,"
1151: " the value\\~0 is returned;");
1.1 kristaps 1152:
1.175 schwarze 1153: term_word(p, "otherwise the value\\~\\-1 is returned"
1154: " and the global variable");
1.1 kristaps 1155:
1.65 schwarze 1156: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1157: term_word(p, "errno");
1.65 schwarze 1158: term_fontpop(p);
1.1 kristaps 1159:
1.166 schwarze 1160: term_word(p, "is set to indicate the error.");
1.84 schwarze 1161: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1162:
1.227 schwarze 1163: return 0;
1.1 kristaps 1164: }
1165:
1166: static int
1167: termp_ex_pre(DECL_ARGS)
1168: {
1.230 schwarze 1169: struct roff_node *nch;
1.1 kristaps 1170:
1.132 schwarze 1171: term_newln(p);
1.53 schwarze 1172: term_word(p, "The");
1.1 kristaps 1173:
1.230 schwarze 1174: for (nch = n->child; nch != NULL; nch = nch->next) {
1.65 schwarze 1175: term_fontpush(p, TERMFONT_BOLD);
1.230 schwarze 1176: term_word(p, nch->string);
1.65 schwarze 1177: term_fontpop(p);
1.132 schwarze 1178:
1.230 schwarze 1179: if (nch->next == NULL)
1180: continue;
1181:
1182: if (nch->prev != NULL || nch->next->next != NULL) {
1.132 schwarze 1183: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1184: term_word(p, ",");
1.132 schwarze 1185: }
1186:
1.230 schwarze 1187: if (nch->next->next == NULL)
1.132 schwarze 1188: term_word(p, "and");
1.53 schwarze 1189: }
1190:
1.230 schwarze 1191: if (n->child != NULL && n->child->next != NULL)
1.175 schwarze 1192: term_word(p, "utilities exit\\~0");
1.53 schwarze 1193: else
1.175 schwarze 1194: term_word(p, "utility exits\\~0");
1.53 schwarze 1195:
1.175 schwarze 1196: term_word(p, "on success, and\\~>0 if an error occurs.");
1.132 schwarze 1197:
1.84 schwarze 1198: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1199: return 0;
1.1 kristaps 1200: }
1201:
1202: static int
1203: termp_nd_pre(DECL_ARGS)
1204: {
1.25 schwarze 1205:
1.213 schwarze 1206: if (n->type == ROFFT_BODY)
1.196 schwarze 1207: term_word(p, "\\(en");
1.227 schwarze 1208: return 1;
1.1 kristaps 1209: }
1210:
1.73 schwarze 1211: static int
1212: termp_bl_pre(DECL_ARGS)
1213: {
1214:
1.227 schwarze 1215: return n->type != ROFFT_HEAD;
1.73 schwarze 1216: }
1217:
1.1 kristaps 1218: static void
1219: termp_bl_post(DECL_ARGS)
1220: {
1221:
1.213 schwarze 1222: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1223: term_newln(p);
1224: }
1225:
1226: static int
1227: termp_xr_pre(DECL_ARGS)
1228: {
1229:
1.132 schwarze 1230: if (NULL == (n = n->child))
1.227 schwarze 1231: return 0;
1.72 schwarze 1232:
1.213 schwarze 1233: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1234: term_word(p, n->string);
1.10 schwarze 1235:
1.166 schwarze 1236: if (NULL == (n = n->next))
1.227 schwarze 1237: return 0;
1.132 schwarze 1238:
1.1 kristaps 1239: p->flags |= TERMP_NOSPACE;
1240: term_word(p, "(");
1.132 schwarze 1241: p->flags |= TERMP_NOSPACE;
1242:
1.213 schwarze 1243: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1244: term_word(p, n->string);
1245:
1246: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1247: term_word(p, ")");
1.60 schwarze 1248:
1.227 schwarze 1249: return 0;
1.1 kristaps 1250: }
1251:
1.86 schwarze 1252: /*
1253: * This decides how to assert whitespace before any of the SYNOPSIS set
1254: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1255: * macro combos).
1256: */
1257: static void
1.214 schwarze 1258: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1259: {
1.166 schwarze 1260: /*
1.86 schwarze 1261: * Obviously, if we're not in a SYNOPSIS or no prior macros
1262: * exist, do nothing.
1263: */
1.237 schwarze 1264: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.86 schwarze 1265: return;
1266:
1267: /*
1268: * If we're the second in a pair of like elements, emit our
1269: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1270: * case we soldier on.
1271: */
1.166 schwarze 1272: if (n->prev->tok == n->tok &&
1273: MDOC_Ft != n->tok &&
1274: MDOC_Fo != n->tok &&
1275: MDOC_Fn != n->tok) {
1.86 schwarze 1276: term_newln(p);
1277: return;
1278: }
1279:
1280: /*
1281: * If we're one of the SYNOPSIS set and non-like pair-wise after
1282: * another (or Fn/Fo, which we've let slip through) then assert
1283: * vertical space, else only newline and move on.
1284: */
1285: switch (n->prev->tok) {
1.166 schwarze 1286: case MDOC_Fd:
1287: case MDOC_Fn:
1288: case MDOC_Fo:
1289: case MDOC_In:
1290: case MDOC_Vt:
1.86 schwarze 1291: term_vspace(p);
1292: break;
1.166 schwarze 1293: case MDOC_Ft:
1.86 schwarze 1294: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1295: term_vspace(p);
1296: break;
1297: }
1298: /* FALLTHROUGH */
1299: default:
1300: term_newln(p);
1301: break;
1302: }
1303: }
1304:
1.69 schwarze 1305: static int
1306: termp_vt_pre(DECL_ARGS)
1307: {
1308:
1.213 schwarze 1309: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1310: synopsis_pre(p, n);
1.227 schwarze 1311: return termp_under_pre(p, pair, meta, n);
1.213 schwarze 1312: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1313: synopsis_pre(p, n);
1.227 schwarze 1314: return 1;
1.213 schwarze 1315: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1316: return 0;
1.69 schwarze 1317:
1.227 schwarze 1318: return termp_under_pre(p, pair, meta, n);
1.69 schwarze 1319: }
1320:
1.1 kristaps 1321: static int
1.54 schwarze 1322: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1323: {
1324:
1.219 schwarze 1325: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1326: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1327: return 1;
1.1 kristaps 1328: }
1329:
1.86 schwarze 1330: static int
1331: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1332: {
1333:
1.86 schwarze 1334: synopsis_pre(p, n);
1.227 schwarze 1335: return termp_bold_pre(p, pair, meta, n);
1.1 kristaps 1336: }
1337:
1.143 schwarze 1338: static void
1339: termp_fd_post(DECL_ARGS)
1340: {
1341:
1342: term_newln(p);
1343: }
1344:
1.1 kristaps 1345: static int
1346: termp_sh_pre(DECL_ARGS)
1347: {
1.60 schwarze 1348:
1349: switch (n->type) {
1.213 schwarze 1350: case ROFFT_BLOCK:
1.192 schwarze 1351: /*
1352: * Vertical space before sections, except
1353: * when the previous section was empty.
1354: */
1355: if (n->prev == NULL ||
1.221 schwarze 1356: n->prev->tok != MDOC_Sh ||
1.192 schwarze 1357: (n->prev->body != NULL &&
1358: n->prev->body->child != NULL))
1359: term_vspace(p);
1.52 schwarze 1360: break;
1.213 schwarze 1361: case ROFFT_HEAD:
1.65 schwarze 1362: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1363: break;
1.213 schwarze 1364: case ROFFT_BODY:
1.140 schwarze 1365: p->offset = term_len(p, p->defindent);
1.221 schwarze 1366: switch (n->sec) {
1367: case SEC_DESCRIPTION:
1368: fn_prio = 0;
1369: break;
1370: case SEC_AUTHORS:
1.141 schwarze 1371: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.221 schwarze 1372: break;
1373: default:
1374: break;
1375: }
1.1 kristaps 1376: break;
1377: default:
1378: break;
1379: }
1.227 schwarze 1380: return 1;
1.1 kristaps 1381: }
1382:
1383: static void
1384: termp_sh_post(DECL_ARGS)
1385: {
1386:
1.60 schwarze 1387: switch (n->type) {
1.213 schwarze 1388: case ROFFT_HEAD:
1.1 kristaps 1389: term_newln(p);
1390: break;
1.213 schwarze 1391: case ROFFT_BODY:
1.1 kristaps 1392: term_newln(p);
1393: p->offset = 0;
1394: break;
1395: default:
1396: break;
1397: }
1398: }
1399:
1400: static int
1401: termp_bt_pre(DECL_ARGS)
1402: {
1403:
1404: term_word(p, "is currently in beta test.");
1.84 schwarze 1405: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1406: return 0;
1.1 kristaps 1407: }
1408:
1409: static void
1410: termp_lb_post(DECL_ARGS)
1411: {
1412:
1.237 schwarze 1413: if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1.57 schwarze 1414: term_newln(p);
1.1 kristaps 1415: }
1416:
1417: static int
1418: termp_ud_pre(DECL_ARGS)
1419: {
1420:
1421: term_word(p, "currently under development.");
1.84 schwarze 1422: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1423: return 0;
1.1 kristaps 1424: }
1425:
1426: static int
1427: termp_d1_pre(DECL_ARGS)
1428: {
1429:
1.213 schwarze 1430: if (n->type != ROFFT_BLOCK)
1.227 schwarze 1431: return 1;
1.1 kristaps 1432: term_newln(p);
1.140 schwarze 1433: p->offset += term_len(p, p->defindent + 1);
1.227 schwarze 1434: return 1;
1.1 kristaps 1435: }
1436:
1437: static int
1438: termp_ft_pre(DECL_ARGS)
1439: {
1440:
1.237 schwarze 1441: /* NB: NODE_LINE does not effect this! */
1.86 schwarze 1442: synopsis_pre(p, n);
1.65 schwarze 1443: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1444: return 1;
1.1 kristaps 1445: }
1446:
1447: static int
1448: termp_fn_pre(DECL_ARGS)
1449: {
1.159 schwarze 1450: size_t rmargin = 0;
1.132 schwarze 1451: int pretty;
1452:
1.237 schwarze 1453: pretty = NODE_SYNPRETTY & n->flags;
1.1 kristaps 1454:
1.86 schwarze 1455: synopsis_pre(p, n);
1.85 schwarze 1456:
1.132 schwarze 1457: if (NULL == (n = n->child))
1.227 schwarze 1458: return 0;
1.132 schwarze 1459:
1.153 schwarze 1460: if (pretty) {
1461: rmargin = p->rmargin;
1.159 schwarze 1462: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1463: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1464: }
1465:
1.213 schwarze 1466: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1467: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1468: term_word(p, n->string);
1.65 schwarze 1469: term_fontpop(p);
1.1 kristaps 1470:
1.235 schwarze 1471: if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1.223 schwarze 1472: tag_put(n->string, ++fn_prio, p->line);
1.221 schwarze 1473:
1.153 schwarze 1474: if (pretty) {
1475: term_flushln(p);
1.165 schwarze 1476: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.153 schwarze 1477: p->offset = p->rmargin;
1478: p->rmargin = rmargin;
1479: }
1480:
1.1 kristaps 1481: p->flags |= TERMP_NOSPACE;
1482: term_word(p, "(");
1.132 schwarze 1483: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1484:
1.132 schwarze 1485: for (n = n->next; n; n = n->next) {
1.213 schwarze 1486: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1487: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1488: if (pretty)
1489: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1490: term_word(p, n->string);
1.65 schwarze 1491: term_fontpop(p);
1492:
1.132 schwarze 1493: if (n->next) {
1494: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1495: term_word(p, ",");
1.132 schwarze 1496: }
1.1 kristaps 1497: }
1498:
1.132 schwarze 1499: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1500: term_word(p, ")");
1501:
1.132 schwarze 1502: if (pretty) {
1503: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1504: term_word(p, ";");
1.153 schwarze 1505: term_flushln(p);
1.132 schwarze 1506: }
1.1 kristaps 1507:
1.227 schwarze 1508: return 0;
1.1 kristaps 1509: }
1510:
1511: static int
1512: termp_fa_pre(DECL_ARGS)
1513: {
1.214 schwarze 1514: const struct roff_node *nn;
1.1 kristaps 1515:
1.60 schwarze 1516: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1517: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1518: return 1;
1.1 kristaps 1519: }
1520:
1.60 schwarze 1521: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1522: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1523: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1524: term_word(p, nn->string);
1.65 schwarze 1525: term_fontpop(p);
1526:
1.158 schwarze 1527: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1528: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1529: term_word(p, ",");
1.132 schwarze 1530: }
1.1 kristaps 1531: }
1532:
1.227 schwarze 1533: return 0;
1.1 kristaps 1534: }
1535:
1536: static int
1537: termp_bd_pre(DECL_ARGS)
1538: {
1.174 schwarze 1539: size_t tabwidth, lm, len, rm, rmax;
1.214 schwarze 1540: struct roff_node *nn;
1.201 schwarze 1541: int offset;
1.1 kristaps 1542:
1.213 schwarze 1543: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1544: print_bvspace(p, n, n);
1.227 schwarze 1545: return 1;
1.213 schwarze 1546: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1547: return 0;
1.1 kristaps 1548:
1.187 schwarze 1549: /* Handle the -offset argument. */
1550:
1551: if (n->norm->Bd.offs == NULL ||
1552: ! strcmp(n->norm->Bd.offs, "left"))
1553: /* nothing */;
1554: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1555: p->offset += term_len(p, p->defindent + 1);
1556: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1557: p->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1558: else {
1559: offset = a2width(p, n->norm->Bd.offs);
1560: if (offset < 0 && (size_t)(-offset) > p->offset)
1561: p->offset = 0;
1562: else if (offset < SHRT_MAX)
1563: p->offset += offset;
1564: }
1.60 schwarze 1565:
1566: /*
1567: * If -ragged or -filled are specified, the block does nothing
1568: * but change the indentation. If -unfilled or -literal are
1569: * specified, text is printed exactly as entered in the display:
1570: * for macro lines, a newline is appended to the line. Blank
1571: * lines are allowed.
1572: */
1.166 schwarze 1573:
1574: if (DISP_literal != n->norm->Bd.type &&
1.174 schwarze 1575: DISP_unfilled != n->norm->Bd.type &&
1576: DISP_centered != n->norm->Bd.type)
1.227 schwarze 1577: return 1;
1.1 kristaps 1578:
1.75 schwarze 1579: tabwidth = p->tabwidth;
1.123 schwarze 1580: if (DISP_literal == n->norm->Bd.type)
1581: p->tabwidth = term_len(p, 8);
1582:
1.174 schwarze 1583: lm = p->offset;
1.77 schwarze 1584: rm = p->rmargin;
1585: rmax = p->maxrmargin;
1586: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1587:
1.60 schwarze 1588: for (nn = n->child; nn; nn = nn->next) {
1.174 schwarze 1589: if (DISP_centered == n->norm->Bd.type) {
1.213 schwarze 1590: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1591: len = term_strlen(p, nn->string);
1592: p->offset = len >= rm ? 0 :
1593: lm + len >= rm ? rm - len :
1594: (lm + rm - len) / 2;
1595: } else
1596: p->offset = lm;
1597: }
1.147 schwarze 1598: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1599: /*
1600: * If the printed node flushes its own line, then we
1601: * needn't do it here as well. This is hacky, but the
1602: * notion of selective eoln whitespace is pretty dumb
1603: * anyway, so don't sweat it.
1604: */
1605: switch (nn->tok) {
1.166 schwarze 1606: case MDOC_Sm:
1607: case MDOC_br:
1608: case MDOC_sp:
1609: case MDOC_Bl:
1610: case MDOC_D1:
1611: case MDOC_Dl:
1612: case MDOC_Lp:
1613: case MDOC_Pp:
1.108 schwarze 1614: continue;
1615: default:
1616: break;
1617: }
1.198 schwarze 1618: if (p->flags & TERMP_NONEWLINE ||
1.237 schwarze 1619: (nn->next && ! (nn->next->flags & NODE_LINE)))
1.100 schwarze 1620: continue;
1621: term_flushln(p);
1.48 schwarze 1622: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1623: }
1.88 schwarze 1624:
1.75 schwarze 1625: p->tabwidth = tabwidth;
1.77 schwarze 1626: p->rmargin = rm;
1627: p->maxrmargin = rmax;
1.227 schwarze 1628: return 0;
1.1 kristaps 1629: }
1630:
1631: static void
1632: termp_bd_post(DECL_ARGS)
1633: {
1.77 schwarze 1634: size_t rm, rmax;
1.1 kristaps 1635:
1.213 schwarze 1636: if (n->type != ROFFT_BODY)
1.1 kristaps 1637: return;
1.77 schwarze 1638:
1639: rm = p->rmargin;
1640: rmax = p->maxrmargin;
1641:
1.166 schwarze 1642: if (DISP_literal == n->norm->Bd.type ||
1643: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1644: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1645:
1.48 schwarze 1646: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1647: term_newln(p);
1.77 schwarze 1648:
1649: p->rmargin = rm;
1650: p->maxrmargin = rmax;
1.1 kristaps 1651: }
1652:
1.126 schwarze 1653: static int
1654: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1655: {
1656:
1.126 schwarze 1657: if (NULL != (n = n->child)) {
1658: term_word(p, n->string);
1659: p->flags |= TERMP_NOSPACE;
1660: term_word(p, "BSD");
1661: } else {
1662: term_word(p, "BSD");
1.227 schwarze 1663: return 0;
1.126 schwarze 1664: }
1665:
1666: if (NULL != (n = n->next)) {
1667: p->flags |= TERMP_NOSPACE;
1668: term_word(p, "-");
1.1 kristaps 1669: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1670: term_word(p, n->string);
1671: }
1672:
1.227 schwarze 1673: return 0;
1.1 kristaps 1674: }
1675:
1676: static int
1.26 schwarze 1677: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1678: {
1.238 ! schwarze 1679: if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
! 1680: p->flags |= TERMP_PREKEEP;
! 1681: return 1;
! 1682: }
1.1 kristaps 1683:
1.238 ! schwarze 1684: static void
! 1685: termp_xx_post(DECL_ARGS)
! 1686: {
! 1687: if (n->aux == 0)
! 1688: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.1 kristaps 1689: }
1690:
1691: static void
1692: termp_pf_post(DECL_ARGS)
1693: {
1694:
1.237 schwarze 1695: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.197 schwarze 1696: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1697: }
1698:
1699: static int
1700: termp_ss_pre(DECL_ARGS)
1701: {
1.236 schwarze 1702: struct roff_node *nn;
1.1 kristaps 1703:
1.60 schwarze 1704: switch (n->type) {
1.213 schwarze 1705: case ROFFT_BLOCK:
1.1 kristaps 1706: term_newln(p);
1.236 schwarze 1707: for (nn = n->prev; nn != NULL; nn = nn->prev)
1708: if ((nn->flags & NODE_NOPRT) == 0)
1709: break;
1710: if (nn != NULL)
1.1 kristaps 1711: term_vspace(p);
1712: break;
1.213 schwarze 1713: case ROFFT_HEAD:
1.65 schwarze 1714: term_fontpush(p, TERMFONT_BOLD);
1.140 schwarze 1715: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1716: break;
1.213 schwarze 1717: case ROFFT_BODY:
1.176 schwarze 1718: p->offset = term_len(p, p->defindent);
1719: break;
1.1 kristaps 1720: default:
1721: break;
1722: }
1723:
1.227 schwarze 1724: return 1;
1.1 kristaps 1725: }
1726:
1727: static void
1728: termp_ss_post(DECL_ARGS)
1729: {
1730:
1.213 schwarze 1731: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1732: term_newln(p);
1733: }
1734:
1735: static int
1736: termp_cd_pre(DECL_ARGS)
1737: {
1738:
1.86 schwarze 1739: synopsis_pre(p, n);
1.65 schwarze 1740: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1741: return 1;
1.1 kristaps 1742: }
1743:
1744: static int
1745: termp_in_pre(DECL_ARGS)
1746: {
1747:
1.86 schwarze 1748: synopsis_pre(p, n);
1.85 schwarze 1749:
1.237 schwarze 1750: if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1.85 schwarze 1751: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1752: term_word(p, "#include");
1.85 schwarze 1753: term_word(p, "<");
1754: } else {
1755: term_word(p, "<");
1756: term_fontpush(p, TERMFONT_UNDER);
1757: }
1.23 schwarze 1758:
1.1 kristaps 1759: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1760: return 1;
1.1 kristaps 1761: }
1762:
1763: static void
1764: termp_in_post(DECL_ARGS)
1765: {
1766:
1.237 schwarze 1767: if (NODE_SYNPRETTY & n->flags)
1.85 schwarze 1768: term_fontpush(p, TERMFONT_BOLD);
1769:
1.59 schwarze 1770: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1771: term_word(p, ">");
1772:
1.237 schwarze 1773: if (NODE_SYNPRETTY & n->flags)
1.85 schwarze 1774: term_fontpop(p);
1.38 schwarze 1775: }
1776:
1777: static int
1778: termp_sp_pre(DECL_ARGS)
1779: {
1.199 schwarze 1780: struct roffsu su;
1.211 schwarze 1781: int i, len;
1.38 schwarze 1782:
1.60 schwarze 1783: switch (n->tok) {
1.166 schwarze 1784: case MDOC_sp:
1.199 schwarze 1785: if (n->child) {
1786: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1787: su.scale = 1.0;
1788: len = term_vspan(p, &su);
1789: } else
1790: len = 1;
1.54 schwarze 1791: break;
1.166 schwarze 1792: case MDOC_br:
1.54 schwarze 1793: len = 0;
1794: break;
1795: default:
1796: len = 1;
1.221 schwarze 1797: fn_prio = 0;
1.54 schwarze 1798: break;
1.38 schwarze 1799: }
1800:
1801: if (0 == len)
1802: term_newln(p);
1.211 schwarze 1803: else if (len < 0)
1804: p->skipvsp -= len;
1805: else
1806: for (i = 0; i < len; i++)
1807: term_vspace(p);
1.38 schwarze 1808:
1.227 schwarze 1809: return 0;
1.38 schwarze 1810: }
1811:
1812: static int
1.193 schwarze 1813: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1814: {
1815:
1.227 schwarze 1816: return 0;
1.170 schwarze 1817: }
1818:
1819: static int
1.107 schwarze 1820: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1821: {
1822:
1.213 schwarze 1823: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.227 schwarze 1824: return 1;
1.1 kristaps 1825:
1.107 schwarze 1826: switch (n->tok) {
1.166 schwarze 1827: case MDOC_Ao:
1828: case MDOC_Aq:
1.230 schwarze 1829: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1830: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1831: break;
1.166 schwarze 1832: case MDOC_Bro:
1833: case MDOC_Brq:
1.107 schwarze 1834: term_word(p, "{");
1835: break;
1.166 schwarze 1836: case MDOC_Oo:
1837: case MDOC_Op:
1838: case MDOC_Bo:
1839: case MDOC_Bq:
1.107 schwarze 1840: term_word(p, "[");
1841: break;
1.166 schwarze 1842: case MDOC_Do:
1843: case MDOC_Dq:
1.210 schwarze 1844: term_word(p, "\\(Lq");
1.107 schwarze 1845: break;
1.170 schwarze 1846: case MDOC_En:
1847: if (NULL == n->norm->Es ||
1848: NULL == n->norm->Es->child)
1.227 schwarze 1849: return 1;
1.170 schwarze 1850: term_word(p, n->norm->Es->child->string);
1851: break;
1.166 schwarze 1852: case MDOC_Po:
1853: case MDOC_Pq:
1.107 schwarze 1854: term_word(p, "(");
1855: break;
1.166 schwarze 1856: case MDOC__T:
1857: case MDOC_Qo:
1858: case MDOC_Qq:
1.107 schwarze 1859: term_word(p, "\"");
1860: break;
1.166 schwarze 1861: case MDOC_Ql:
1862: case MDOC_So:
1863: case MDOC_Sq:
1.151 schwarze 1864: term_word(p, "\\(oq");
1.107 schwarze 1865: break;
1866: default:
1867: abort();
1868: }
1.1 kristaps 1869:
1870: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1871: return 1;
1.1 kristaps 1872: }
1873:
1874: static void
1.107 schwarze 1875: termp_quote_post(DECL_ARGS)
1.1 kristaps 1876: {
1877:
1.213 schwarze 1878: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1879: return;
1880:
1.205 schwarze 1881: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1882:
1.107 schwarze 1883: switch (n->tok) {
1.166 schwarze 1884: case MDOC_Ao:
1885: case MDOC_Aq:
1.230 schwarze 1886: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1887: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1888: break;
1.166 schwarze 1889: case MDOC_Bro:
1890: case MDOC_Brq:
1.107 schwarze 1891: term_word(p, "}");
1892: break;
1.166 schwarze 1893: case MDOC_Oo:
1894: case MDOC_Op:
1895: case MDOC_Bo:
1896: case MDOC_Bq:
1.107 schwarze 1897: term_word(p, "]");
1898: break;
1.166 schwarze 1899: case MDOC_Do:
1900: case MDOC_Dq:
1.210 schwarze 1901: term_word(p, "\\(Rq");
1.170 schwarze 1902: break;
1903: case MDOC_En:
1.205 schwarze 1904: if (n->norm->Es == NULL ||
1905: n->norm->Es->child == NULL ||
1906: n->norm->Es->child->next == NULL)
1907: p->flags &= ~TERMP_NOSPACE;
1908: else
1.170 schwarze 1909: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1910: break;
1.166 schwarze 1911: case MDOC_Po:
1912: case MDOC_Pq:
1.107 schwarze 1913: term_word(p, ")");
1914: break;
1.166 schwarze 1915: case MDOC__T:
1916: case MDOC_Qo:
1917: case MDOC_Qq:
1.107 schwarze 1918: term_word(p, "\"");
1919: break;
1.166 schwarze 1920: case MDOC_Ql:
1921: case MDOC_So:
1922: case MDOC_Sq:
1.151 schwarze 1923: term_word(p, "\\(cq");
1.107 schwarze 1924: break;
1925: default:
1926: abort();
1927: }
1.205 schwarze 1928: }
1929:
1930: static int
1931: termp_eo_pre(DECL_ARGS)
1932: {
1933:
1.213 schwarze 1934: if (n->type != ROFFT_BODY)
1.227 schwarze 1935: return 1;
1.205 schwarze 1936:
1937: if (n->end == ENDBODY_NOT &&
1938: n->parent->head->child == NULL &&
1939: n->child != NULL &&
1940: n->child->end != ENDBODY_NOT)
1941: term_word(p, "\\&");
1942: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1943: n->parent->head->child != NULL && (n->child != NULL ||
1944: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1945: p->flags |= TERMP_NOSPACE;
1946:
1.227 schwarze 1947: return 1;
1.205 schwarze 1948: }
1949:
1950: static void
1951: termp_eo_post(DECL_ARGS)
1952: {
1953: int body, tail;
1954:
1.213 schwarze 1955: if (n->type != ROFFT_BODY)
1.205 schwarze 1956: return;
1957:
1958: if (n->end != ENDBODY_NOT) {
1959: p->flags &= ~TERMP_NOSPACE;
1960: return;
1961: }
1962:
1963: body = n->child != NULL || n->parent->head->child != NULL;
1964: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1965:
1966: if (body && tail)
1967: p->flags |= TERMP_NOSPACE;
1968: else if ( ! (body || tail))
1969: term_word(p, "\\&");
1970: else if ( ! tail)
1971: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1972: }
1973:
1974: static int
1975: termp_fo_pre(DECL_ARGS)
1976: {
1.159 schwarze 1977: size_t rmargin = 0;
1.158 schwarze 1978: int pretty;
1979:
1.237 schwarze 1980: pretty = NODE_SYNPRETTY & n->flags;
1.1 kristaps 1981:
1.213 schwarze 1982: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1983: synopsis_pre(p, n);
1.227 schwarze 1984: return 1;
1.213 schwarze 1985: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 1986: if (pretty) {
1987: rmargin = p->rmargin;
1.159 schwarze 1988: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1989: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1990: TERMP_HANG;
1.158 schwarze 1991: }
1.31 schwarze 1992: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1993: term_word(p, "(");
1.132 schwarze 1994: p->flags |= TERMP_NOSPACE;
1.158 schwarze 1995: if (pretty) {
1996: term_flushln(p);
1.165 schwarze 1997: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1998: TERMP_HANG);
1.158 schwarze 1999: p->offset = p->rmargin;
2000: p->rmargin = rmargin;
2001: }
1.227 schwarze 2002: return 1;
1.158 schwarze 2003: }
1.85 schwarze 2004:
1.95 schwarze 2005: if (NULL == n->child)
1.227 schwarze 2006: return 0;
1.95 schwarze 2007:
1.85 schwarze 2008: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2009:
1.85 schwarze 2010: assert(n->child->string);
1.65 schwarze 2011: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2012: term_word(p, n->child->string);
1.227 schwarze 2013: return 0;
1.1 kristaps 2014: }
2015:
2016: static void
2017: termp_fo_post(DECL_ARGS)
2018: {
2019:
1.213 schwarze 2020: if (n->type != ROFFT_BODY)
1.86 schwarze 2021: return;
2022:
1.132 schwarze 2023: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2024: term_word(p, ")");
2025:
1.237 schwarze 2026: if (NODE_SYNPRETTY & n->flags) {
1.132 schwarze 2027: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2028: term_word(p, ";");
1.158 schwarze 2029: term_flushln(p);
1.132 schwarze 2030: }
1.1 kristaps 2031: }
2032:
2033: static int
2034: termp_bf_pre(DECL_ARGS)
2035: {
2036:
1.213 schwarze 2037: if (n->type == ROFFT_HEAD)
1.227 schwarze 2038: return 0;
1.213 schwarze 2039: else if (n->type != ROFFT_BODY)
1.227 schwarze 2040: return 1;
1.1 kristaps 2041:
1.166 schwarze 2042: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2043: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 2044: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2045: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 2046: else
1.65 schwarze 2047: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2048:
1.227 schwarze 2049: return 1;
1.1 kristaps 2050: }
2051:
2052: static int
2053: termp_sm_pre(DECL_ARGS)
2054: {
2055:
1.171 schwarze 2056: if (NULL == n->child)
2057: p->flags ^= TERMP_NONOSPACE;
2058: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2059: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 2060: else
1.1 kristaps 2061: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 2062:
2063: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2064: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2065:
1.227 schwarze 2066: return 0;
1.1 kristaps 2067: }
2068:
2069: static int
2070: termp_ap_pre(DECL_ARGS)
2071: {
2072:
2073: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2074: term_word(p, "'");
1.1 kristaps 2075: p->flags |= TERMP_NOSPACE;
1.227 schwarze 2076: return 1;
1.1 kristaps 2077: }
2078:
2079: static void
2080: termp____post(DECL_ARGS)
2081: {
1.104 schwarze 2082:
2083: /*
2084: * Handle lists of authors. In general, print each followed by
2085: * a comma. Don't print the comma if there are only two
2086: * authors.
2087: */
2088: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2089: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2090: if (NULL == n->prev || MDOC__A != n->prev->tok)
2091: return;
1.1 kristaps 2092:
1.62 schwarze 2093: /* TODO: %U. */
2094:
1.106 schwarze 2095: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2096: return;
2097:
1.132 schwarze 2098: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2099: if (NULL == n->next) {
2100: term_word(p, ".");
2101: p->flags |= TERMP_SENTENCE;
2102: } else
2103: term_word(p, ",");
1.1 kristaps 2104: }
2105:
2106: static int
1.65 schwarze 2107: termp_li_pre(DECL_ARGS)
2108: {
2109:
1.234 schwarze 2110: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 2111: term_fontpush(p, TERMFONT_NONE);
1.227 schwarze 2112: return 1;
1.65 schwarze 2113: }
2114:
2115: static int
1.1 kristaps 2116: termp_lk_pre(DECL_ARGS)
2117: {
1.214 schwarze 2118: const struct roff_node *link, *descr;
1.1 kristaps 2119:
1.142 schwarze 2120: if (NULL == (link = n->child))
1.227 schwarze 2121: return 0;
1.101 schwarze 2122:
1.142 schwarze 2123: if (NULL != (descr = link->next)) {
2124: term_fontpush(p, TERMFONT_UNDER);
2125: while (NULL != descr) {
2126: term_word(p, descr->string);
2127: descr = descr->next;
2128: }
2129: p->flags |= TERMP_NOSPACE;
2130: term_word(p, ":");
2131: term_fontpop(p);
2132: }
1.1 kristaps 2133:
1.65 schwarze 2134: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 2135: term_word(p, link->string);
1.65 schwarze 2136: term_fontpop(p);
1.6 schwarze 2137:
1.227 schwarze 2138: return 0;
1.1 kristaps 2139: }
2140:
1.90 schwarze 2141: static int
2142: termp_bk_pre(DECL_ARGS)
2143: {
2144:
1.91 schwarze 2145: switch (n->type) {
1.213 schwarze 2146: case ROFFT_BLOCK:
1.95 schwarze 2147: break;
1.213 schwarze 2148: case ROFFT_HEAD:
1.227 schwarze 2149: return 0;
1.213 schwarze 2150: case ROFFT_BODY:
1.230 schwarze 2151: if (n->parent->args != NULL || n->prev->child == NULL)
1.117 schwarze 2152: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2153: break;
1.91 schwarze 2154: default:
2155: abort();
2156: }
1.95 schwarze 2157:
1.227 schwarze 2158: return 1;
1.90 schwarze 2159: }
2160:
2161: static void
2162: termp_bk_post(DECL_ARGS)
2163: {
2164:
1.213 schwarze 2165: if (n->type == ROFFT_BODY)
1.91 schwarze 2166: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2167: }
1.120 schwarze 2168:
2169: static void
2170: termp__t_post(DECL_ARGS)
2171: {
2172:
2173: /*
2174: * If we're in an `Rs' and there's a journal present, then quote
2175: * us instead of underlining us (for disambiguation).
2176: */
1.121 schwarze 2177: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2178: n->parent->norm->Rs.quote_T)
1.147 schwarze 2179: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2180:
1.147 schwarze 2181: termp____post(p, pair, meta, n);
1.120 schwarze 2182: }
2183:
2184: static int
2185: termp__t_pre(DECL_ARGS)
2186: {
2187:
2188: /*
2189: * If we're in an `Rs' and there's a journal present, then quote
2190: * us instead of underlining us (for disambiguation).
2191: */
1.121 schwarze 2192: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2193: n->parent->norm->Rs.quote_T)
1.227 schwarze 2194: return termp_quote_pre(p, pair, meta, n);
1.120 schwarze 2195:
2196: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 2197: return 1;
1.121 schwarze 2198: }
1.1 kristaps 2199:
2200: static int
1.54 schwarze 2201: termp_under_pre(DECL_ARGS)
1.1 kristaps 2202: {
2203:
1.65 schwarze 2204: term_fontpush(p, TERMFONT_UNDER);
1.233 schwarze 2205: return 1;
2206: }
2207:
2208: static int
2209: termp_em_pre(DECL_ARGS)
2210: {
2211: if (n->child != NULL &&
2212: n->child->type == ROFFT_TEXT)
2213: tag_put(n->child->string, 0, p->line);
2214: term_fontpush(p, TERMFONT_UNDER);
2215: return 1;
2216: }
2217:
2218: static int
2219: termp_sy_pre(DECL_ARGS)
2220: {
2221: if (n->child != NULL &&
2222: n->child->type == ROFFT_TEXT)
2223: tag_put(n->child->string, 0, p->line);
2224: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 2225: return 1;
1.222 schwarze 2226: }
2227:
2228: static int
2229: termp_er_pre(DECL_ARGS)
2230: {
2231:
2232: if (n->sec == SEC_ERRORS &&
2233: (n->parent->tok == MDOC_It ||
2234: (n->parent->tok == MDOC_Bq &&
1.223 schwarze 2235: n->parent->parent->parent->tok == MDOC_It)))
2236: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2237: return 1;
1.219 schwarze 2238: }
2239:
2240: static int
2241: termp_tag_pre(DECL_ARGS)
2242: {
2243:
2244: if (n->child != NULL &&
2245: n->child->type == ROFFT_TEXT &&
1.232 schwarze 2246: (n->prev == NULL ||
2247: (n->prev->type == ROFFT_TEXT &&
2248: strcmp(n->prev->string, "|") == 0)) &&
1.219 schwarze 2249: (n->parent->tok == MDOC_It ||
2250: (n->parent->tok == MDOC_Xo &&
2251: n->parent->parent->prev == NULL &&
1.223 schwarze 2252: n->parent->parent->parent->tok == MDOC_It)))
2253: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2254: return 1;
1.1 kristaps 2255: }
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