Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.221
1.221 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.220 2015/07/25 14:01:39 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.202 schwarze 4: * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
1.158 schwarze 5: * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.213 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.213 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
19: #include <sys/types.h>
20:
21: #include <assert.h>
22: #include <ctype.h>
1.201 schwarze 23: #include <limits.h>
1.77 schwarze 24: #include <stdint.h>
1.1 kristaps 25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.213 schwarze 29: #include "mandoc_aux.h"
1.81 schwarze 30: #include "mandoc.h"
1.213 schwarze 31: #include "roff.h"
32: #include "mdoc.h"
1.61 schwarze 33: #include "out.h"
1.1 kristaps 34: #include "term.h"
1.219 schwarze 35: #include "tag.h"
1.61 schwarze 36: #include "main.h"
1.54 schwarze 37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.27 schwarze 40: int count;
1.1 kristaps 41: };
42:
1.29 schwarze 43: #define DECL_ARGS struct termp *p, \
44: struct termpair *pair, \
1.215 schwarze 45: const struct roff_meta *meta, \
1.214 schwarze 46: struct roff_node *n
1.1 kristaps 47:
48: struct termact {
49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
1.29 schwarze 52:
1.201 schwarze 53: static int a2width(const struct termp *, const char *);
1.62 schwarze 54:
55: static void print_bvspace(struct termp *,
1.214 schwarze 56: const struct roff_node *,
57: const struct roff_node *);
1.166 schwarze 58: static void print_mdoc_node(DECL_ARGS);
1.65 schwarze 59: static void print_mdoc_nodelist(DECL_ARGS);
1.215 schwarze 60: static void print_mdoc_head(struct termp *, const struct roff_meta *);
61: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.166 schwarze 62: static void synopsis_pre(struct termp *,
1.214 schwarze 63: const struct roff_node *);
1.62 schwarze 64:
1.29 schwarze 65: static void termp____post(DECL_ARGS);
1.120 schwarze 66: static void termp__t_post(DECL_ARGS);
1.29 schwarze 67: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 68: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 69: static void termp_bl_post(DECL_ARGS);
1.205 schwarze 70: static void termp_eo_post(DECL_ARGS);
1.143 schwarze 71: static void termp_fd_post(DECL_ARGS);
1.29 schwarze 72: static void termp_fo_post(DECL_ARGS);
73: static void termp_in_post(DECL_ARGS);
74: static void termp_it_post(DECL_ARGS);
75: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 76: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 77: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 78: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 79: static void termp_sh_post(DECL_ARGS);
80: static void termp_ss_post(DECL_ARGS);
81:
1.104 schwarze 82: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 83: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 84: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 85: static int termp_ap_pre(DECL_ARGS);
86: static int termp_bd_pre(DECL_ARGS);
87: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 88: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 89: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 90: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 91: static int termp_bt_pre(DECL_ARGS);
1.126 schwarze 92: static int termp_bx_pre(DECL_ARGS);
1.29 schwarze 93: static int termp_cd_pre(DECL_ARGS);
94: static int termp_d1_pre(DECL_ARGS);
1.205 schwarze 95: static int termp_eo_pre(DECL_ARGS);
1.29 schwarze 96: static int termp_ex_pre(DECL_ARGS);
97: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 98: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 99: static int termp_fl_pre(DECL_ARGS);
100: static int termp_fn_pre(DECL_ARGS);
101: static int termp_fo_pre(DECL_ARGS);
102: static int termp_ft_pre(DECL_ARGS);
103: static int termp_in_pre(DECL_ARGS);
104: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 105: static int termp_li_pre(DECL_ARGS);
1.162 schwarze 106: static int termp_ll_pre(DECL_ARGS);
1.29 schwarze 107: static int termp_lk_pre(DECL_ARGS);
108: static int termp_nd_pre(DECL_ARGS);
109: static int termp_nm_pre(DECL_ARGS);
110: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 111: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 112: static int termp_rs_pre(DECL_ARGS);
113: static int termp_rv_pre(DECL_ARGS);
114: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 115: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 116: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 117: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 118: static int termp_ss_pre(DECL_ARGS);
1.219 schwarze 119: static int termp_tag_pre(DECL_ARGS);
1.54 schwarze 120: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 121: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 122: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 123: static int termp_xr_pre(DECL_ARGS);
124: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 125:
1.54 schwarze 126: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 127: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 128: { NULL, NULL }, /* Dd */
129: { NULL, NULL }, /* Dt */
130: { NULL, NULL }, /* Os */
131: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 132: { termp_ss_pre, termp_ss_post }, /* Ss */
133: { termp_sp_pre, NULL }, /* Pp */
1.143 schwarze 134: { termp_d1_pre, termp_bl_post }, /* D1 */
135: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 136: { termp_bd_pre, termp_bd_post }, /* Bd */
137: { NULL, NULL }, /* Ed */
1.73 schwarze 138: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 139: { NULL, NULL }, /* El */
140: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 141: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 142: { termp_an_pre, NULL }, /* An */
1.54 schwarze 143: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 144: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 145: { termp_bold_pre, NULL }, /* Cm */
1.166 schwarze 146: { NULL, NULL }, /* Dv */
147: { NULL, NULL }, /* Er */
1.219 schwarze 148: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 149: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 150: { termp_fa_pre, NULL }, /* Fa */
151: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 152: { termp_fl_pre, NULL }, /* Fl */
1.166 schwarze 153: { termp_fn_pre, NULL }, /* Fn */
154: { termp_ft_pre, NULL }, /* Ft */
155: { termp_bold_pre, NULL }, /* Ic */
156: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 157: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 158: { termp_nd_pre, NULL }, /* Nd */
159: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 160: { termp_quote_pre, termp_quote_post }, /* Op */
1.170 schwarze 161: { termp_ft_pre, NULL }, /* Ot */
1.54 schwarze 162: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 163: { termp_rv_pre, NULL }, /* Rv */
1.166 schwarze 164: { NULL, NULL }, /* St */
1.54 schwarze 165: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 166: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 167: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 168: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 169: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 170: { NULL, termp____post }, /* %D */
1.58 schwarze 171: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 172: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 173: { NULL, termp____post }, /* %N */
174: { NULL, termp____post }, /* %O */
175: { NULL, termp____post }, /* %P */
176: { NULL, termp____post }, /* %R */
1.120 schwarze 177: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 178: { NULL, termp____post }, /* %V */
179: { NULL, NULL }, /* Ac */
1.107 schwarze 180: { termp_quote_pre, termp_quote_post }, /* Ao */
181: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 182: { NULL, NULL }, /* At */
1.1 kristaps 183: { NULL, NULL }, /* Bc */
1.166 schwarze 184: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 185: { termp_quote_pre, termp_quote_post }, /* Bo */
186: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 schwarze 187: { termp_xx_pre, NULL }, /* Bsx */
1.126 schwarze 188: { termp_bx_pre, NULL }, /* Bx */
1.193 schwarze 189: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 190: { NULL, NULL }, /* Dc */
1.107 schwarze 191: { termp_quote_pre, termp_quote_post }, /* Do */
192: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 193: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 194: { NULL, NULL }, /* Ef */
1.166 schwarze 195: { termp_under_pre, NULL }, /* Em */
1.205 schwarze 196: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 schwarze 197: { termp_xx_pre, NULL }, /* Fx */
1.98 schwarze 198: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 199: { termp_li_pre, NULL }, /* No */
1.1 kristaps 200: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 201: { termp_xx_pre, NULL }, /* Nx */
202: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 203: { NULL, NULL }, /* Pc */
1.156 schwarze 204: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 205: { termp_quote_pre, termp_quote_post }, /* Po */
206: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 207: { NULL, NULL }, /* Qc */
1.107 schwarze 208: { termp_quote_pre, termp_quote_post }, /* Ql */
209: { termp_quote_pre, termp_quote_post }, /* Qo */
210: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 211: { NULL, NULL }, /* Re */
212: { termp_rs_pre, NULL }, /* Rs */
213: { NULL, NULL }, /* Sc */
1.107 schwarze 214: { termp_quote_pre, termp_quote_post }, /* So */
215: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 216: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 217: { termp_under_pre, NULL }, /* Sx */
218: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 219: { NULL, NULL }, /* Tn */
1.26 schwarze 220: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 221: { NULL, NULL }, /* Xc */
222: { NULL, NULL }, /* Xo */
1.166 schwarze 223: { termp_fo_pre, termp_fo_post }, /* Fo */
224: { NULL, NULL }, /* Fc */
1.107 schwarze 225: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 226: { NULL, NULL }, /* Oc */
1.90 schwarze 227: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 228: { NULL, NULL }, /* Ek */
229: { termp_bt_pre, NULL }, /* Bt */
230: { NULL, NULL }, /* Hf */
1.170 schwarze 231: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 232: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 233: { NULL, termp_lb_post }, /* Lb */
1.166 schwarze 234: { termp_sp_pre, NULL }, /* Lp */
235: { termp_lk_pre, NULL }, /* Lk */
236: { termp_under_pre, NULL }, /* Mt */
237: { termp_quote_pre, termp_quote_post }, /* Brq */
238: { termp_quote_pre, termp_quote_post }, /* Bro */
239: { NULL, NULL }, /* Brc */
240: { NULL, termp____post }, /* %C */
1.193 schwarze 241: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 242: { termp_quote_pre, termp_quote_post }, /* En */
1.166 schwarze 243: { termp_xx_pre, NULL }, /* Dx */
244: { NULL, termp____post }, /* %Q */
1.54 schwarze 245: { termp_sp_pre, NULL }, /* br */
1.166 schwarze 246: { termp_sp_pre, NULL }, /* sp */
247: { NULL, termp____post }, /* %U */
248: { NULL, NULL }, /* Ta */
1.162 schwarze 249: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 250: };
251:
1.221 ! schwarze 252: static int fn_prio;
1.1 kristaps 253:
1.55 schwarze 254: void
1.217 schwarze 255: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 256: {
1.214 schwarze 257: struct roff_node *n;
1.61 schwarze 258: struct termp *p;
259:
260: p = (struct termp *)arg;
1.71 schwarze 261: p->overstep = 0;
1.180 schwarze 262: p->rmargin = p->maxrmargin = p->defrmargin;
1.89 schwarze 263: p->tabwidth = term_len(p, 5);
1.55 schwarze 264:
1.218 schwarze 265: n = mdoc->first->child;
1.180 schwarze 266: if (p->synopsisonly) {
267: while (n != NULL) {
268: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
269: if (n->child->next->child != NULL)
270: print_mdoc_nodelist(p, NULL,
1.218 schwarze 271: &mdoc->meta,
272: n->child->next->child);
1.180 schwarze 273: term_newln(p);
274: break;
275: }
276: n = n->next;
277: }
278: } else {
279: if (p->defindent == 0)
280: p->defindent = 5;
1.218 schwarze 281: term_begin(p, print_mdoc_head, print_mdoc_foot,
282: &mdoc->meta);
1.180 schwarze 283: if (n != NULL) {
284: if (n->tok != MDOC_Sh)
285: term_vspace(p);
1.218 schwarze 286: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.180 schwarze 287: }
288: term_end(p);
1.173 schwarze 289: }
1.1 kristaps 290: }
291:
292: static void
1.65 schwarze 293: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 294: {
295:
1.203 schwarze 296: while (n != NULL) {
297: print_mdoc_node(p, pair, meta, n);
298: n = n->next;
299: }
1.1 kristaps 300: }
301:
302: static void
1.65 schwarze 303: print_mdoc_node(DECL_ARGS)
1.1 kristaps 304: {
1.65 schwarze 305: int chld;
1.1 kristaps 306: struct termpair npair;
1.28 schwarze 307: size_t offset, rmargin;
1.1 kristaps 308:
1.54 schwarze 309: chld = 1;
1.28 schwarze 310: offset = p->offset;
311: rmargin = p->rmargin;
1.209 schwarze 312: n->flags &= ~MDOC_ENDED;
1.204 schwarze 313: n->prev_font = p->fonti;
1.1 kristaps 314:
1.63 schwarze 315: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 316: npair.ppair = pair;
1.65 schwarze 317:
1.95 schwarze 318: /*
319: * Keeps only work until the end of a line. If a keep was
320: * invoked in a prior line, revert it to PREKEEP.
321: */
322:
1.206 schwarze 323: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
324: p->flags &= ~TERMP_KEEP;
325: p->flags |= TERMP_PREKEEP;
1.95 schwarze 326: }
1.116 schwarze 327:
328: /*
1.128 schwarze 329: * After the keep flags have been set up, we may now
330: * produce output. Note that some pre-handlers do so.
331: */
332:
333: switch (n->type) {
1.213 schwarze 334: case ROFFT_TEXT:
1.128 schwarze 335: if (' ' == *n->string && MDOC_LINE & n->flags)
336: term_newln(p);
1.132 schwarze 337: if (MDOC_DELIMC & n->flags)
338: p->flags |= TERMP_NOSPACE;
1.128 schwarze 339: term_word(p, n->string);
1.132 schwarze 340: if (MDOC_DELIMO & n->flags)
341: p->flags |= TERMP_NOSPACE;
1.128 schwarze 342: break;
1.213 schwarze 343: case ROFFT_EQN:
1.183 schwarze 344: if ( ! (n->flags & MDOC_LINE))
345: p->flags |= TERMP_NOSPACE;
1.135 schwarze 346: term_eqn(p, n->eqn);
1.185 schwarze 347: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.184 schwarze 348: p->flags |= TERMP_NOSPACE;
1.131 schwarze 349: break;
1.213 schwarze 350: case ROFFT_TBL:
1.212 schwarze 351: if (p->tbl.cols == NULL)
352: term_newln(p);
1.128 schwarze 353: term_tbl(p, n->span);
354: break;
355: default:
1.194 schwarze 356: if (termacts[n->tok].pre &&
357: (n->end == ENDBODY_NOT || n->nchild))
1.128 schwarze 358: chld = (*termacts[n->tok].pre)
1.147 schwarze 359: (p, &npair, meta, n);
1.128 schwarze 360: break;
361: }
1.95 schwarze 362:
1.60 schwarze 363: if (chld && n->child)
1.147 schwarze 364: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 365:
1.146 schwarze 366: term_fontpopq(p,
1.209 schwarze 367: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 368:
1.122 schwarze 369: switch (n->type) {
1.213 schwarze 370: case ROFFT_TEXT:
1.122 schwarze 371: break;
1.213 schwarze 372: case ROFFT_TBL:
1.131 schwarze 373: break;
1.213 schwarze 374: case ROFFT_EQN:
1.122 schwarze 375: break;
376: default:
377: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
378: break;
1.147 schwarze 379: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.93 schwarze 380:
381: /*
382: * Explicit end tokens not only call the post
383: * handler, but also tell the respective block
384: * that it must not call the post handler again.
385: */
1.95 schwarze 386: if (ENDBODY_NOT != n->end)
1.209 schwarze 387: n->body->flags |= MDOC_ENDED;
1.93 schwarze 388:
389: /*
390: * End of line terminating an implicit block
391: * while an explicit block is still open.
392: * Continue the explicit block without spacing.
393: */
394: if (ENDBODY_NOSPACE == n->end)
395: p->flags |= TERMP_NOSPACE;
1.122 schwarze 396: break;
1.93 schwarze 397: }
1.28 schwarze 398:
1.78 schwarze 399: if (MDOC_EOS & n->flags)
400: p->flags |= TERMP_SENTENCE;
401:
1.162 schwarze 402: if (MDOC_ll != n->tok) {
403: p->offset = offset;
404: p->rmargin = rmargin;
405: }
1.1 kristaps 406: }
407:
408: static void
1.215 schwarze 409: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 410: {
1.191 schwarze 411: size_t sz;
1.87 schwarze 412:
1.65 schwarze 413: term_fontrepl(p, TERMFONT_NONE);
414:
1.166 schwarze 415: /*
1.7 schwarze 416: * Output the footer in new-groff style, that is, three columns
417: * with the middle being the manual date and flanking columns
418: * being the operating system:
419: *
420: * SYSTEM DATE SYSTEM
421: */
422:
1.1 kristaps 423: term_vspace(p);
424:
1.7 schwarze 425: p->offset = 0;
1.191 schwarze 426: sz = term_strlen(p, meta->date);
427: p->rmargin = p->maxrmargin > sz ?
428: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 429: p->trailspace = 1;
1.1 kristaps 430: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
431:
1.147 schwarze 432: term_word(p, meta->os);
1.1 kristaps 433: term_flushln(p);
434:
1.7 schwarze 435: p->offset = p->rmargin;
1.191 schwarze 436: sz = term_strlen(p, meta->os);
437: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 438: p->flags |= TERMP_NOSPACE;
1.7 schwarze 439:
1.147 schwarze 440: term_word(p, meta->date);
1.7 schwarze 441: term_flushln(p);
442:
1.1 kristaps 443: p->offset = p->rmargin;
444: p->rmargin = p->maxrmargin;
1.152 schwarze 445: p->trailspace = 0;
1.1 kristaps 446: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 447: p->flags |= TERMP_NOSPACE;
1.1 kristaps 448:
1.147 schwarze 449: term_word(p, meta->os);
1.1 kristaps 450: term_flushln(p);
1.7 schwarze 451:
452: p->offset = 0;
453: p->rmargin = p->maxrmargin;
454: p->flags = 0;
1.1 kristaps 455: }
456:
457: static void
1.215 schwarze 458: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 459: {
1.169 schwarze 460: char *volume, *title;
461: size_t vollen, titlen;
1.1 kristaps 462:
463: /*
464: * The header is strange. It has three components, which are
465: * really two with the first duplicated. It goes like this:
466: *
467: * IDENTIFIER TITLE IDENTIFIER
468: *
469: * The IDENTIFIER is NAME(SECTION), which is the command-name
470: * (if given, or "unknown" if not) followed by the manual page
471: * section. These are given in `Dt'. The TITLE is a free-form
472: * string depending on the manual volume. If not specified, it
473: * switches on the manual section.
474: */
1.137 schwarze 475:
1.147 schwarze 476: assert(meta->vol);
1.169 schwarze 477: if (NULL == meta->arch)
478: volume = mandoc_strdup(meta->vol);
479: else
480: mandoc_asprintf(&volume, "%s (%s)",
481: meta->vol, meta->arch);
482: vollen = term_strlen(p, volume);
1.1 kristaps 483:
1.177 schwarze 484: if (NULL == meta->msec)
485: title = mandoc_strdup(meta->title);
486: else
487: mandoc_asprintf(&title, "%s(%s)",
488: meta->title, meta->msec);
1.137 schwarze 489: titlen = term_strlen(p, title);
1.1 kristaps 490:
1.137 schwarze 491: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 492: p->trailspace = 1;
1.1 kristaps 493: p->offset = 0;
1.169 schwarze 494: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
495: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 496: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 497:
498: term_word(p, title);
499: term_flushln(p);
500:
1.137 schwarze 501: p->flags |= TERMP_NOSPACE;
1.1 kristaps 502: p->offset = p->rmargin;
1.169 schwarze 503: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.137 schwarze 504: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 505:
1.169 schwarze 506: term_word(p, volume);
1.1 kristaps 507: term_flushln(p);
508:
509: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 510: p->trailspace = 0;
1.137 schwarze 511: if (p->rmargin + titlen <= p->maxrmargin) {
512: p->flags |= TERMP_NOSPACE;
513: p->offset = p->rmargin;
514: p->rmargin = p->maxrmargin;
515: term_word(p, title);
516: term_flushln(p);
517: }
1.1 kristaps 518:
1.137 schwarze 519: p->flags &= ~TERMP_NOSPACE;
1.8 schwarze 520: p->offset = 0;
1.1 kristaps 521: p->rmargin = p->maxrmargin;
1.168 schwarze 522: free(title);
1.169 schwarze 523: free(volume);
1.1 kristaps 524: }
525:
1.201 schwarze 526: static int
1.89 schwarze 527: a2width(const struct termp *p, const char *v)
1.61 schwarze 528: {
529: struct roffsu su;
1.1 kristaps 530:
1.199 schwarze 531: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.89 schwarze 532: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 533: su.scale /= term_strlen(p, "0");
1.201 schwarze 534: }
1.216 schwarze 535: return(term_hspan(p, &su) / 24);
1.1 kristaps 536: }
537:
1.68 schwarze 538: /*
539: * Determine how much space to print out before block elements of `It'
540: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
541: * too.
542: */
1.45 schwarze 543: static void
1.166 schwarze 544: print_bvspace(struct termp *p,
1.214 schwarze 545: const struct roff_node *bl,
546: const struct roff_node *n)
1.1 kristaps 547: {
1.214 schwarze 548: const struct roff_node *nn;
1.138 schwarze 549:
550: assert(n);
1.1 kristaps 551:
552: term_newln(p);
1.88 schwarze 553:
1.121 schwarze 554: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 555: return;
1.121 schwarze 556: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 557: return;
558:
1.60 schwarze 559: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 560:
1.188 schwarze 561: nn = n;
562: while (nn->prev == NULL) {
563: do {
564: nn = nn->parent;
1.213 schwarze 565: if (nn->type == ROFFT_ROOT)
1.188 schwarze 566: return;
1.213 schwarze 567: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 568: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 569: return;
1.188 schwarze 570: if (nn->tok == MDOC_It &&
571: nn->parent->parent->norm->Bl.type != LIST_item)
572: break;
1.1 kristaps 573: }
574:
1.60 schwarze 575: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 576:
1.121 schwarze 577: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 578: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 579: return;
580:
1.60 schwarze 581: /* A `-diag' without body does not vspace. */
582:
1.121 schwarze 583: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 584: if (n->prev && MDOC_It == n->prev->tok) {
585: assert(n->prev->body);
586: if (NULL == n->prev->body->child)
1.45 schwarze 587: return;
588: }
589:
590: term_vspace(p);
1.162 schwarze 591: }
592:
593:
594: static int
595: termp_ll_pre(DECL_ARGS)
596: {
597:
1.163 schwarze 598: term_setwidth(p, n->nchild ? n->child->string : NULL);
1.162 schwarze 599: return(0);
1.1 kristaps 600: }
601:
602: static int
603: termp_it_pre(DECL_ARGS)
604: {
1.201 schwarze 605: char buf[24];
1.214 schwarze 606: const struct roff_node *bl, *nn;
1.201 schwarze 607: size_t ncols, dcol;
608: int i, offset, width;
1.82 schwarze 609: enum mdoc_list type;
1.1 kristaps 610:
1.213 schwarze 611: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 612: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 613: return(1);
614: }
1.1 kristaps 615:
1.60 schwarze 616: bl = n->parent->parent->parent;
1.121 schwarze 617: type = bl->norm->Bl.type;
1.1 kristaps 618:
1.166 schwarze 619: /*
1.201 schwarze 620: * Defaults for specific list types.
621: */
622:
623: switch (type) {
624: case LIST_bullet:
625: /* FALLTHROUGH */
626: case LIST_dash:
627: /* FALLTHROUGH */
628: case LIST_hyphen:
629: /* FALLTHROUGH */
630: case LIST_enum:
631: width = term_len(p, 2);
632: break;
633: case LIST_hang:
634: width = term_len(p, 8);
635: break;
636: case LIST_column:
637: /* FALLTHROUGH */
638: case LIST_tag:
639: width = term_len(p, 10);
640: break;
641: default:
642: width = 0;
643: break;
644: }
645: offset = 0;
646:
647: /*
1.68 schwarze 648: * First calculate width and offset. This is pretty easy unless
649: * we're a -column list, in which case all prior columns must
650: * be accounted for.
651: */
652:
1.201 schwarze 653: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 654: offset = a2width(p, bl->norm->Bl.offs);
1.201 schwarze 655: if (offset < 0 && (size_t)(-offset) > p->offset)
656: offset = -p->offset;
657: else if (offset > SHRT_MAX)
658: offset = 0;
659: }
1.66 schwarze 660:
1.1 kristaps 661: switch (type) {
1.166 schwarze 662: case LIST_column:
1.213 schwarze 663: if (n->type == ROFFT_HEAD)
1.1 kristaps 664: break;
1.88 schwarze 665:
1.66 schwarze 666: /*
1.68 schwarze 667: * Imitate groff's column handling:
668: * - For each earlier column, add its width.
669: * - For less than 5 columns, add four more blanks per
670: * column.
671: * - For exactly 5 columns, add three more blank per
672: * column.
673: * - For more than 5 columns, add only one column.
1.66 schwarze 674: */
1.121 schwarze 675: ncols = bl->norm->Bl.ncols;
1.166 schwarze 676: dcol = ncols < 5 ? term_len(p, 4) :
677: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 678:
1.85 schwarze 679: /*
1.213 schwarze 680: * Calculate the offset by applying all prior ROFFT_BODY,
681: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 682: */
683:
1.166 schwarze 684: for (i = 0, nn = n->prev;
685: nn->prev && i < (int)ncols;
686: nn = nn->prev, i++)
687: offset += dcol + a2width(p,
688: bl->norm->Bl.cols[i]);
1.66 schwarze 689:
690: /*
1.68 schwarze 691: * When exceeding the declared number of columns, leave
692: * the remaining widths at 0. This will later be
693: * adjusted to the default width of 10, or, for the last
694: * column, stretched to the right margin.
1.46 schwarze 695: */
1.68 schwarze 696: if (i >= (int)ncols)
697: break;
1.46 schwarze 698:
1.66 schwarze 699: /*
1.68 schwarze 700: * Use the declared column widths, extended as explained
701: * in the preceding paragraph.
1.66 schwarze 702: */
1.121 schwarze 703: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 704: break;
705: default:
1.121 schwarze 706: if (NULL == bl->norm->Bl.width)
1.68 schwarze 707: break;
708:
1.166 schwarze 709: /*
1.68 schwarze 710: * Note: buffer the width by 2, which is groff's magic
711: * number for buffering single arguments. See the above
712: * handling for column for how this changes.
713: */
1.121 schwarze 714: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.201 schwarze 715: if (width < 0 && (size_t)(-width) > p->offset)
716: width = -p->offset;
717: else if (width > SHRT_MAX)
718: width = 0;
1.1 kristaps 719: break;
720: }
721:
1.166 schwarze 722: /*
1.16 schwarze 723: * Whitespace control. Inset bodies need an initial space,
724: * while diagonal bodies need two.
1.1 kristaps 725: */
726:
1.42 schwarze 727: p->flags |= TERMP_NOSPACE;
728:
1.1 kristaps 729: switch (type) {
1.166 schwarze 730: case LIST_diag:
1.213 schwarze 731: if (n->type == ROFFT_BODY)
1.48 schwarze 732: term_word(p, "\\ \\ ");
1.42 schwarze 733: break;
1.166 schwarze 734: case LIST_inset:
1.213 schwarze 735: if (n->type == ROFFT_BODY && n->parent->head->nchild)
1.42 schwarze 736: term_word(p, "\\ ");
1.1 kristaps 737: break;
738: default:
739: break;
740: }
741:
1.42 schwarze 742: p->flags |= TERMP_NOSPACE;
743:
1.1 kristaps 744: switch (type) {
1.166 schwarze 745: case LIST_diag:
1.213 schwarze 746: if (n->type == ROFFT_HEAD)
1.65 schwarze 747: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 748: break;
749: default:
750: break;
751: }
752:
753: /*
1.68 schwarze 754: * Pad and break control. This is the tricky part. These flags
755: * are documented in term_flushln() in term.c. Note that we're
756: * going to unset all of these flags in termp_it_post() when we
757: * exit.
1.1 kristaps 758: */
759:
760: switch (type) {
1.166 schwarze 761: case LIST_enum:
1.144 schwarze 762: /*
763: * Weird special case.
1.201 schwarze 764: * Some very narrow lists actually hang.
1.144 schwarze 765: */
766: /* FALLTHROUGH */
1.166 schwarze 767: case LIST_bullet:
1.1 kristaps 768: /* FALLTHROUGH */
1.166 schwarze 769: case LIST_dash:
1.1 kristaps 770: /* FALLTHROUGH */
1.166 schwarze 771: case LIST_hyphen:
1.201 schwarze 772: if (width <= (int)term_len(p, 2))
773: p->flags |= TERMP_HANG;
1.213 schwarze 774: if (n->type != ROFFT_HEAD)
1.152 schwarze 775: break;
776: p->flags |= TERMP_NOBREAK;
777: p->trailspace = 1;
1.33 schwarze 778: break;
1.166 schwarze 779: case LIST_hang:
1.213 schwarze 780: if (n->type != ROFFT_HEAD)
1.47 schwarze 781: break;
782:
783: /*
784: * This is ugly. If `-hang' is specified and the body
785: * is a `Bl' or `Bd', then we want basically to nullify
786: * the "overstep" effect in term_flushln() and treat
787: * this as a `-ohang' list instead.
788: */
1.178 schwarze 789: if (NULL != n->next &&
790: NULL != n->next->child &&
1.166 schwarze 791: (MDOC_Bl == n->next->child->tok ||
792: MDOC_Bd == n->next->child->tok))
1.152 schwarze 793: break;
794:
1.165 schwarze 795: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 796: p->trailspace = 1;
1.33 schwarze 797: break;
1.166 schwarze 798: case LIST_tag:
1.213 schwarze 799: if (n->type != ROFFT_HEAD)
1.33 schwarze 800: break;
1.152 schwarze 801:
1.165 schwarze 802: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 803: p->trailspace = 2;
804:
1.60 schwarze 805: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 806: p->flags |= TERMP_DANGLE;
1.1 kristaps 807: break;
1.166 schwarze 808: case LIST_column:
1.213 schwarze 809: if (n->type == ROFFT_HEAD)
1.85 schwarze 810: break;
811:
1.152 schwarze 812: if (NULL == n->next) {
1.85 schwarze 813: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 814: p->trailspace = 0;
815: } else {
1.85 schwarze 816: p->flags |= TERMP_NOBREAK;
1.152 schwarze 817: p->trailspace = 1;
818: }
1.85 schwarze 819:
1.1 kristaps 820: break;
1.166 schwarze 821: case LIST_diag:
1.213 schwarze 822: if (n->type != ROFFT_HEAD)
1.152 schwarze 823: break;
1.165 schwarze 824: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 825: p->trailspace = 1;
1.1 kristaps 826: break;
827: default:
828: break;
829: }
830:
1.166 schwarze 831: /*
1.1 kristaps 832: * Margin control. Set-head-width lists have their right
833: * margins shortened. The body for these lists has the offset
834: * necessarily lengthened. Everybody gets the offset.
835: */
836:
837: p->offset += offset;
838:
839: switch (type) {
1.166 schwarze 840: case LIST_hang:
1.47 schwarze 841: /*
842: * Same stipulation as above, regarding `-hang'. We
843: * don't want to recalculate rmargin and offsets when
844: * using `Bd' or `Bl' within `-hang' overstep lists.
845: */
1.213 schwarze 846: if (n->type == ROFFT_HEAD &&
1.178 schwarze 847: NULL != n->next &&
848: NULL != n->next->child &&
1.166 schwarze 849: (MDOC_Bl == n->next->child->tok ||
850: MDOC_Bd == n->next->child->tok))
1.47 schwarze 851: break;
852: /* FALLTHROUGH */
1.166 schwarze 853: case LIST_bullet:
1.1 kristaps 854: /* FALLTHROUGH */
1.166 schwarze 855: case LIST_dash:
1.1 kristaps 856: /* FALLTHROUGH */
1.166 schwarze 857: case LIST_enum:
1.1 kristaps 858: /* FALLTHROUGH */
1.166 schwarze 859: case LIST_hyphen:
1.33 schwarze 860: /* FALLTHROUGH */
1.166 schwarze 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:
1.1 kristaps 896: /* FALLTHROUGH */
1.166 schwarze 897: case LIST_hyphen:
1.65 schwarze 898: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 899: term_word(p, "\\(hy");
1.65 schwarze 900: term_fontpop(p);
1.1 kristaps 901: break;
1.166 schwarze 902: case LIST_enum:
1.1 kristaps 903: (pair->ppair->ppair->count)++;
1.167 schwarze 904: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 905: pair->ppair->ppair->count);
1.1 kristaps 906: term_word(p, buf);
907: break;
908: default:
909: break;
910: }
1.12 schwarze 911:
1.166 schwarze 912: /*
1.1 kristaps 913: * If we're not going to process our children, indicate so here.
914: */
915:
916: switch (type) {
1.166 schwarze 917: case LIST_bullet:
1.1 kristaps 918: /* FALLTHROUGH */
1.166 schwarze 919: case LIST_item:
1.1 kristaps 920: /* FALLTHROUGH */
1.166 schwarze 921: case LIST_dash:
1.1 kristaps 922: /* FALLTHROUGH */
1.166 schwarze 923: case LIST_hyphen:
1.1 kristaps 924: /* FALLTHROUGH */
1.166 schwarze 925: case LIST_enum:
1.213 schwarze 926: if (n->type == ROFFT_HEAD)
1.1 kristaps 927: return(0);
928: break;
1.166 schwarze 929: case LIST_column:
1.213 schwarze 930: if (n->type == ROFFT_HEAD)
1.1 kristaps 931: return(0);
932: break;
933: default:
934: break;
935: }
936:
937: return(1);
938: }
939:
940: static void
941: termp_it_post(DECL_ARGS)
942: {
1.82 schwarze 943: enum mdoc_list type;
1.1 kristaps 944:
1.213 schwarze 945: if (n->type == ROFFT_BLOCK)
1.1 kristaps 946: return;
947:
1.121 schwarze 948: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 949:
950: switch (type) {
1.166 schwarze 951: case LIST_item:
1.44 schwarze 952: /* FALLTHROUGH */
1.166 schwarze 953: case LIST_diag:
1.1 kristaps 954: /* FALLTHROUGH */
1.166 schwarze 955: case LIST_inset:
1.213 schwarze 956: if (n->type == ROFFT_BODY)
1.74 schwarze 957: term_newln(p);
1.1 kristaps 958: break;
1.166 schwarze 959: case LIST_column:
1.213 schwarze 960: if (n->type == ROFFT_BODY)
1.1 kristaps 961: term_flushln(p);
962: break;
963: default:
1.74 schwarze 964: term_newln(p);
1.1 kristaps 965: break;
966: }
967:
1.166 schwarze 968: /*
1.68 schwarze 969: * Now that our output is flushed, we can reset our tags. Since
970: * only `It' sets these flags, we're free to assume that nobody
971: * has munged them in the meanwhile.
972: */
973:
1.165 schwarze 974: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
975: TERMP_DANGLE | TERMP_HANG);
1.152 schwarze 976: p->trailspace = 0;
1.1 kristaps 977: }
978:
979: static int
980: termp_nm_pre(DECL_ARGS)
981: {
1.195 schwarze 982: const char *cp;
1.1 kristaps 983:
1.213 schwarze 984: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 985: p->flags |= TERMP_PREKEEP;
1.94 schwarze 986: return(1);
1.155 schwarze 987: }
1.94 schwarze 988:
1.213 schwarze 989: if (n->type == ROFFT_BODY) {
1.94 schwarze 990: if (NULL == n->child)
991: return(0);
1.136 schwarze 992: p->flags |= TERMP_NOSPACE;
1.195 schwarze 993: cp = NULL;
994: if (n->prev->child != NULL)
995: cp = n->prev->child->string;
996: if (cp == NULL)
997: cp = meta->name;
998: if (cp == NULL)
999: p->offset += term_len(p, 6);
1000: else
1001: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.94 schwarze 1002: return(1);
1003: }
1004:
1.147 schwarze 1005: if (NULL == n->child && NULL == meta->name)
1.94 schwarze 1006: return(0);
1.81 schwarze 1007:
1.213 schwarze 1008: if (n->type == ROFFT_HEAD)
1.97 schwarze 1009: synopsis_pre(p, n->parent);
1.65 schwarze 1010:
1.213 schwarze 1011: if (n->type == ROFFT_HEAD &&
1.178 schwarze 1012: NULL != n->next && NULL != n->next->child) {
1.165 schwarze 1013: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 1014: p->trailspace = 1;
1.105 schwarze 1015: p->rmargin = p->offset + term_len(p, 1);
1016: if (NULL == n->child) {
1.147 schwarze 1017: p->rmargin += term_strlen(p, meta->name);
1.213 schwarze 1018: } else if (n->child->type == ROFFT_TEXT) {
1.105 schwarze 1019: p->rmargin += term_strlen(p, n->child->string);
1020: if (n->child->next)
1021: p->flags |= TERMP_HANG;
1022: } else {
1023: p->rmargin += term_len(p, 5);
1024: p->flags |= TERMP_HANG;
1025: }
1.94 schwarze 1026: }
1027:
1.65 schwarze 1028: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1029: if (NULL == n->child)
1.147 schwarze 1030: term_word(p, meta->name);
1.1 kristaps 1031: return(1);
1032: }
1033:
1.94 schwarze 1034: static void
1035: termp_nm_post(DECL_ARGS)
1036: {
1037:
1.213 schwarze 1038: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1039: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1040: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1041: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1042: term_flushln(p);
1.165 schwarze 1043: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1044: p->trailspace = 0;
1.213 schwarze 1045: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1046: term_flushln(p);
1047: }
1048:
1.1 kristaps 1049: static int
1050: termp_fl_pre(DECL_ARGS)
1051: {
1052:
1.219 schwarze 1053: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1054: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1055: term_word(p, "\\-");
1.67 schwarze 1056:
1.179 schwarze 1057: if ( ! (n->nchild == 0 &&
1058: (n->next == NULL ||
1.213 schwarze 1059: n->next->type == ROFFT_TEXT ||
1.179 schwarze 1060: n->next->flags & MDOC_LINE)))
1.73 schwarze 1061: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1062:
1.1 kristaps 1063: return(1);
1.49 schwarze 1064: }
1065:
1066: static int
1.104 schwarze 1067: termp__a_pre(DECL_ARGS)
1068: {
1069:
1070: if (n->prev && MDOC__A == n->prev->tok)
1071: if (NULL == n->next || MDOC__A != n->next->tok)
1072: term_word(p, "and");
1073:
1074: return(1);
1075: }
1076:
1077: static int
1.49 schwarze 1078: termp_an_pre(DECL_ARGS)
1079: {
1080:
1.181 schwarze 1081: if (n->norm->An.auth == AUTH_split) {
1082: p->flags &= ~TERMP_NOSPLIT;
1083: p->flags |= TERMP_SPLIT;
1084: return(0);
1085: }
1086: if (n->norm->An.auth == AUTH_nosplit) {
1087: p->flags &= ~TERMP_SPLIT;
1088: p->flags |= TERMP_NOSPLIT;
1089: return(0);
1090: }
1.166 schwarze 1091:
1.181 schwarze 1092: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1093: term_newln(p);
1094:
1.181 schwarze 1095: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1096: p->flags |= TERMP_SPLIT;
1.49 schwarze 1097:
1098: return(1);
1.1 kristaps 1099: }
1100:
1101: static int
1102: termp_ns_pre(DECL_ARGS)
1103: {
1104:
1.127 schwarze 1105: if ( ! (MDOC_LINE & n->flags))
1106: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1107: return(1);
1108: }
1109:
1110: static int
1111: termp_rs_pre(DECL_ARGS)
1112: {
1113:
1.60 schwarze 1114: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1115: return(1);
1.213 schwarze 1116: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1117: term_vspace(p);
1118: return(1);
1119: }
1120:
1121: static int
1122: termp_rv_pre(DECL_ARGS)
1123: {
1.132 schwarze 1124: int nchild;
1.1 kristaps 1125:
1126: term_newln(p);
1127:
1.132 schwarze 1128: nchild = n->nchild;
1.175 schwarze 1129: if (nchild > 0) {
1130: term_word(p, "The");
1.132 schwarze 1131:
1.175 schwarze 1132: for (n = n->child; n; n = n->next) {
1133: term_fontpush(p, TERMFONT_BOLD);
1134: term_word(p, n->string);
1135: term_fontpop(p);
1.132 schwarze 1136:
1137: p->flags |= TERMP_NOSPACE;
1.175 schwarze 1138: term_word(p, "()");
1139:
1140: if (n->next == NULL)
1141: continue;
1142:
1143: if (nchild > 2) {
1144: p->flags |= TERMP_NOSPACE;
1145: term_word(p, ",");
1146: }
1147: if (n->next->next == NULL)
1148: term_word(p, "and");
1.132 schwarze 1149: }
1150:
1.175 schwarze 1151: if (nchild > 1)
1152: term_word(p, "functions return");
1153: else
1154: term_word(p, "function returns");
1155:
1156: term_word(p, "the value\\~0 if successful;");
1157: } else
1158: term_word(p, "Upon successful completion,"
1159: " the value\\~0 is returned;");
1.1 kristaps 1160:
1.175 schwarze 1161: term_word(p, "otherwise the value\\~\\-1 is returned"
1162: " and the global variable");
1.1 kristaps 1163:
1.65 schwarze 1164: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1165: term_word(p, "errno");
1.65 schwarze 1166: term_fontpop(p);
1.1 kristaps 1167:
1.166 schwarze 1168: term_word(p, "is set to indicate the error.");
1.84 schwarze 1169: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1170:
1.53 schwarze 1171: return(0);
1.1 kristaps 1172: }
1173:
1174: static int
1175: termp_ex_pre(DECL_ARGS)
1176: {
1.132 schwarze 1177: int nchild;
1.1 kristaps 1178:
1.132 schwarze 1179: term_newln(p);
1.53 schwarze 1180: term_word(p, "The");
1.1 kristaps 1181:
1.132 schwarze 1182: nchild = n->nchild;
1183: for (n = n->child; n; n = n->next) {
1.65 schwarze 1184: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1185: term_word(p, n->string);
1.65 schwarze 1186: term_fontpop(p);
1.132 schwarze 1187:
1188: if (nchild > 2 && n->next) {
1189: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1190: term_word(p, ",");
1.132 schwarze 1191: }
1192:
1193: if (n->next && NULL == n->next->next)
1194: term_word(p, "and");
1.53 schwarze 1195: }
1196:
1.132 schwarze 1197: if (nchild > 1)
1.175 schwarze 1198: term_word(p, "utilities exit\\~0");
1.53 schwarze 1199: else
1.175 schwarze 1200: term_word(p, "utility exits\\~0");
1.53 schwarze 1201:
1.175 schwarze 1202: term_word(p, "on success, and\\~>0 if an error occurs.");
1.132 schwarze 1203:
1.84 schwarze 1204: p->flags |= TERMP_SENTENCE;
1.53 schwarze 1205: return(0);
1.1 kristaps 1206: }
1207:
1208: static int
1209: termp_nd_pre(DECL_ARGS)
1210: {
1.25 schwarze 1211:
1.213 schwarze 1212: if (n->type == ROFFT_BODY)
1.196 schwarze 1213: term_word(p, "\\(en");
1.1 kristaps 1214: return(1);
1215: }
1216:
1.73 schwarze 1217: static int
1218: termp_bl_pre(DECL_ARGS)
1219: {
1220:
1.213 schwarze 1221: return(n->type != ROFFT_HEAD);
1.73 schwarze 1222: }
1223:
1.1 kristaps 1224: static void
1225: termp_bl_post(DECL_ARGS)
1226: {
1227:
1.213 schwarze 1228: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1229: term_newln(p);
1230: }
1231:
1232: static int
1233: termp_xr_pre(DECL_ARGS)
1234: {
1235:
1.132 schwarze 1236: if (NULL == (n = n->child))
1.72 schwarze 1237: return(0);
1238:
1.213 schwarze 1239: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1240: term_word(p, n->string);
1.10 schwarze 1241:
1.166 schwarze 1242: if (NULL == (n = n->next))
1.1 kristaps 1243: return(0);
1.132 schwarze 1244:
1.1 kristaps 1245: p->flags |= TERMP_NOSPACE;
1246: term_word(p, "(");
1.132 schwarze 1247: p->flags |= TERMP_NOSPACE;
1248:
1.213 schwarze 1249: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1250: term_word(p, n->string);
1251:
1252: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1253: term_word(p, ")");
1.60 schwarze 1254:
1.1 kristaps 1255: return(0);
1256: }
1257:
1.86 schwarze 1258: /*
1259: * This decides how to assert whitespace before any of the SYNOPSIS set
1260: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1261: * macro combos).
1262: */
1263: static void
1.214 schwarze 1264: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1265: {
1.166 schwarze 1266: /*
1.86 schwarze 1267: * Obviously, if we're not in a SYNOPSIS or no prior macros
1268: * exist, do nothing.
1269: */
1.92 schwarze 1270: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1271: return;
1272:
1273: /*
1274: * If we're the second in a pair of like elements, emit our
1275: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1276: * case we soldier on.
1277: */
1.166 schwarze 1278: if (n->prev->tok == n->tok &&
1279: MDOC_Ft != n->tok &&
1280: MDOC_Fo != n->tok &&
1281: MDOC_Fn != n->tok) {
1.86 schwarze 1282: term_newln(p);
1283: return;
1284: }
1285:
1286: /*
1287: * If we're one of the SYNOPSIS set and non-like pair-wise after
1288: * another (or Fn/Fo, which we've let slip through) then assert
1289: * vertical space, else only newline and move on.
1290: */
1291: switch (n->prev->tok) {
1.166 schwarze 1292: case MDOC_Fd:
1.86 schwarze 1293: /* FALLTHROUGH */
1.166 schwarze 1294: case MDOC_Fn:
1.86 schwarze 1295: /* FALLTHROUGH */
1.166 schwarze 1296: case MDOC_Fo:
1.86 schwarze 1297: /* FALLTHROUGH */
1.166 schwarze 1298: case MDOC_In:
1.86 schwarze 1299: /* FALLTHROUGH */
1.166 schwarze 1300: case MDOC_Vt:
1.86 schwarze 1301: term_vspace(p);
1302: break;
1.166 schwarze 1303: case MDOC_Ft:
1.86 schwarze 1304: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1305: term_vspace(p);
1306: break;
1307: }
1308: /* FALLTHROUGH */
1309: default:
1310: term_newln(p);
1311: break;
1312: }
1313: }
1314:
1.69 schwarze 1315: static int
1316: termp_vt_pre(DECL_ARGS)
1317: {
1318:
1.213 schwarze 1319: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1320: synopsis_pre(p, n);
1.147 schwarze 1321: return(termp_under_pre(p, pair, meta, n));
1.213 schwarze 1322: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1323: synopsis_pre(p, n);
1324: return(1);
1.213 schwarze 1325: } else if (n->type == ROFFT_HEAD)
1.69 schwarze 1326: return(0);
1327:
1.147 schwarze 1328: return(termp_under_pre(p, pair, meta, n));
1.69 schwarze 1329: }
1330:
1.1 kristaps 1331: static int
1.54 schwarze 1332: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1333: {
1334:
1.219 schwarze 1335: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1336: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1337: return(1);
1338: }
1339:
1.86 schwarze 1340: static int
1341: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1342: {
1343:
1.86 schwarze 1344: synopsis_pre(p, n);
1.147 schwarze 1345: return(termp_bold_pre(p, pair, meta, n));
1.1 kristaps 1346: }
1347:
1.143 schwarze 1348: static void
1349: termp_fd_post(DECL_ARGS)
1350: {
1351:
1352: term_newln(p);
1353: }
1354:
1.1 kristaps 1355: static int
1356: termp_sh_pre(DECL_ARGS)
1357: {
1.60 schwarze 1358:
1359: switch (n->type) {
1.213 schwarze 1360: case ROFFT_BLOCK:
1.192 schwarze 1361: /*
1362: * Vertical space before sections, except
1363: * when the previous section was empty.
1364: */
1365: if (n->prev == NULL ||
1.221 ! schwarze 1366: n->prev->tok != MDOC_Sh ||
1.192 schwarze 1367: (n->prev->body != NULL &&
1368: n->prev->body->child != NULL))
1369: term_vspace(p);
1.52 schwarze 1370: break;
1.213 schwarze 1371: case ROFFT_HEAD:
1.65 schwarze 1372: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1373: break;
1.213 schwarze 1374: case ROFFT_BODY:
1.140 schwarze 1375: p->offset = term_len(p, p->defindent);
1.221 ! schwarze 1376: switch (n->sec) {
! 1377: case SEC_DESCRIPTION:
! 1378: fn_prio = 0;
! 1379: break;
! 1380: case SEC_AUTHORS:
1.141 schwarze 1381: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.221 ! schwarze 1382: break;
! 1383: default:
! 1384: break;
! 1385: }
1.1 kristaps 1386: break;
1387: default:
1388: break;
1389: }
1390: return(1);
1391: }
1392:
1393: static void
1394: termp_sh_post(DECL_ARGS)
1395: {
1396:
1.60 schwarze 1397: switch (n->type) {
1.213 schwarze 1398: case ROFFT_HEAD:
1.1 kristaps 1399: term_newln(p);
1400: break;
1.213 schwarze 1401: case ROFFT_BODY:
1.1 kristaps 1402: term_newln(p);
1403: p->offset = 0;
1404: break;
1405: default:
1406: break;
1407: }
1408: }
1409:
1410: static int
1411: termp_bt_pre(DECL_ARGS)
1412: {
1413:
1414: term_word(p, "is currently in beta test.");
1.84 schwarze 1415: p->flags |= TERMP_SENTENCE;
1.59 schwarze 1416: return(0);
1.1 kristaps 1417: }
1418:
1419: static void
1420: termp_lb_post(DECL_ARGS)
1421: {
1422:
1.77 schwarze 1423: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1424: term_newln(p);
1.1 kristaps 1425: }
1426:
1427: static int
1428: termp_ud_pre(DECL_ARGS)
1429: {
1430:
1431: term_word(p, "currently under development.");
1.84 schwarze 1432: p->flags |= TERMP_SENTENCE;
1.60 schwarze 1433: return(0);
1.1 kristaps 1434: }
1435:
1436: static int
1437: termp_d1_pre(DECL_ARGS)
1438: {
1439:
1.213 schwarze 1440: if (n->type != ROFFT_BLOCK)
1.1 kristaps 1441: return(1);
1442: term_newln(p);
1.140 schwarze 1443: p->offset += term_len(p, p->defindent + 1);
1.1 kristaps 1444: return(1);
1445: }
1446:
1447: static int
1448: termp_ft_pre(DECL_ARGS)
1449: {
1450:
1.85 schwarze 1451: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1452: synopsis_pre(p, n);
1.65 schwarze 1453: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1454: return(1);
1455: }
1456:
1457: static int
1458: termp_fn_pre(DECL_ARGS)
1459: {
1.159 schwarze 1460: size_t rmargin = 0;
1.132 schwarze 1461: int pretty;
1462:
1463: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1464:
1.86 schwarze 1465: synopsis_pre(p, n);
1.85 schwarze 1466:
1.132 schwarze 1467: if (NULL == (n = n->child))
1468: return(0);
1469:
1.153 schwarze 1470: if (pretty) {
1471: rmargin = p->rmargin;
1.159 schwarze 1472: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1473: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1474: }
1475:
1.213 schwarze 1476: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1477: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1478: term_word(p, n->string);
1.65 schwarze 1479: term_fontpop(p);
1.1 kristaps 1480:
1.221 ! schwarze 1481: if (n->sec == SEC_DESCRIPTION) {
! 1482: if ( ! tag_get(n->string, 0, ++fn_prio))
! 1483: tag_put(n->string, 0, fn_prio, p->line);
! 1484: }
! 1485:
1.153 schwarze 1486: if (pretty) {
1487: term_flushln(p);
1.165 schwarze 1488: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.153 schwarze 1489: p->offset = p->rmargin;
1490: p->rmargin = rmargin;
1491: }
1492:
1.1 kristaps 1493: p->flags |= TERMP_NOSPACE;
1494: term_word(p, "(");
1.132 schwarze 1495: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1496:
1.132 schwarze 1497: for (n = n->next; n; n = n->next) {
1.213 schwarze 1498: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1499: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1500: if (pretty)
1501: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1502: term_word(p, n->string);
1.65 schwarze 1503: term_fontpop(p);
1504:
1.132 schwarze 1505: if (n->next) {
1506: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1507: term_word(p, ",");
1.132 schwarze 1508: }
1.1 kristaps 1509: }
1510:
1.132 schwarze 1511: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1512: term_word(p, ")");
1513:
1.132 schwarze 1514: if (pretty) {
1515: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1516: term_word(p, ";");
1.153 schwarze 1517: term_flushln(p);
1.132 schwarze 1518: }
1.1 kristaps 1519:
1520: return(0);
1521: }
1522:
1523: static int
1524: termp_fa_pre(DECL_ARGS)
1525: {
1.214 schwarze 1526: const struct roff_node *nn;
1.1 kristaps 1527:
1.60 schwarze 1528: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1529: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1530: return(1);
1531: }
1532:
1.60 schwarze 1533: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1534: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1535: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1536: term_word(p, nn->string);
1.65 schwarze 1537: term_fontpop(p);
1538:
1.158 schwarze 1539: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1540: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1541: term_word(p, ",");
1.132 schwarze 1542: }
1.1 kristaps 1543: }
1544:
1545: return(0);
1546: }
1547:
1548: static int
1549: termp_bd_pre(DECL_ARGS)
1550: {
1.174 schwarze 1551: size_t tabwidth, lm, len, rm, rmax;
1.214 schwarze 1552: struct roff_node *nn;
1.201 schwarze 1553: int offset;
1.1 kristaps 1554:
1.213 schwarze 1555: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1556: print_bvspace(p, n, n);
1.45 schwarze 1557: return(1);
1.213 schwarze 1558: } else if (n->type == ROFFT_HEAD)
1.73 schwarze 1559: return(0);
1.1 kristaps 1560:
1.187 schwarze 1561: /* Handle the -offset argument. */
1562:
1563: if (n->norm->Bd.offs == NULL ||
1564: ! strcmp(n->norm->Bd.offs, "left"))
1565: /* nothing */;
1566: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1567: p->offset += term_len(p, p->defindent + 1);
1568: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1569: p->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1570: else {
1571: offset = a2width(p, n->norm->Bd.offs);
1572: if (offset < 0 && (size_t)(-offset) > p->offset)
1573: p->offset = 0;
1574: else if (offset < SHRT_MAX)
1575: p->offset += offset;
1576: }
1.60 schwarze 1577:
1578: /*
1579: * If -ragged or -filled are specified, the block does nothing
1580: * but change the indentation. If -unfilled or -literal are
1581: * specified, text is printed exactly as entered in the display:
1582: * for macro lines, a newline is appended to the line. Blank
1583: * lines are allowed.
1584: */
1.166 schwarze 1585:
1586: if (DISP_literal != n->norm->Bd.type &&
1.174 schwarze 1587: DISP_unfilled != n->norm->Bd.type &&
1588: DISP_centered != n->norm->Bd.type)
1.1 kristaps 1589: return(1);
1590:
1.75 schwarze 1591: tabwidth = p->tabwidth;
1.123 schwarze 1592: if (DISP_literal == n->norm->Bd.type)
1593: p->tabwidth = term_len(p, 8);
1594:
1.174 schwarze 1595: lm = p->offset;
1.77 schwarze 1596: rm = p->rmargin;
1597: rmax = p->maxrmargin;
1598: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1599:
1.60 schwarze 1600: for (nn = n->child; nn; nn = nn->next) {
1.174 schwarze 1601: if (DISP_centered == n->norm->Bd.type) {
1.213 schwarze 1602: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1603: len = term_strlen(p, nn->string);
1604: p->offset = len >= rm ? 0 :
1605: lm + len >= rm ? rm - len :
1606: (lm + rm - len) / 2;
1607: } else
1608: p->offset = lm;
1609: }
1.147 schwarze 1610: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1611: /*
1612: * If the printed node flushes its own line, then we
1613: * needn't do it here as well. This is hacky, but the
1614: * notion of selective eoln whitespace is pretty dumb
1615: * anyway, so don't sweat it.
1616: */
1617: switch (nn->tok) {
1.166 schwarze 1618: case MDOC_Sm:
1.112 schwarze 1619: /* FALLTHROUGH */
1.166 schwarze 1620: case MDOC_br:
1.108 schwarze 1621: /* FALLTHROUGH */
1.166 schwarze 1622: case MDOC_sp:
1.108 schwarze 1623: /* FALLTHROUGH */
1.166 schwarze 1624: case MDOC_Bl:
1.115 schwarze 1625: /* FALLTHROUGH */
1.166 schwarze 1626: case MDOC_D1:
1.115 schwarze 1627: /* FALLTHROUGH */
1.166 schwarze 1628: case MDOC_Dl:
1.108 schwarze 1629: /* FALLTHROUGH */
1.166 schwarze 1630: case MDOC_Lp:
1.108 schwarze 1631: /* FALLTHROUGH */
1.166 schwarze 1632: case MDOC_Pp:
1.108 schwarze 1633: continue;
1634: default:
1635: break;
1636: }
1.198 schwarze 1637: if (p->flags & TERMP_NONEWLINE ||
1638: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.100 schwarze 1639: continue;
1640: term_flushln(p);
1.48 schwarze 1641: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1642: }
1.88 schwarze 1643:
1.75 schwarze 1644: p->tabwidth = tabwidth;
1.77 schwarze 1645: p->rmargin = rm;
1646: p->maxrmargin = rmax;
1.1 kristaps 1647: return(0);
1648: }
1649:
1650: static void
1651: termp_bd_post(DECL_ARGS)
1652: {
1.77 schwarze 1653: size_t rm, rmax;
1.1 kristaps 1654:
1.213 schwarze 1655: if (n->type != ROFFT_BODY)
1.1 kristaps 1656: return;
1.77 schwarze 1657:
1658: rm = p->rmargin;
1659: rmax = p->maxrmargin;
1660:
1.166 schwarze 1661: if (DISP_literal == n->norm->Bd.type ||
1662: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1663: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1664:
1.48 schwarze 1665: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1666: term_newln(p);
1.77 schwarze 1667:
1668: p->rmargin = rm;
1669: p->maxrmargin = rmax;
1.1 kristaps 1670: }
1671:
1.126 schwarze 1672: static int
1673: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1674: {
1675:
1.126 schwarze 1676: if (NULL != (n = n->child)) {
1677: term_word(p, n->string);
1678: p->flags |= TERMP_NOSPACE;
1679: term_word(p, "BSD");
1680: } else {
1681: term_word(p, "BSD");
1682: return(0);
1683: }
1684:
1685: if (NULL != (n = n->next)) {
1686: p->flags |= TERMP_NOSPACE;
1687: term_word(p, "-");
1.1 kristaps 1688: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1689: term_word(p, n->string);
1690: }
1691:
1692: return(0);
1.1 kristaps 1693: }
1694:
1695: static int
1.26 schwarze 1696: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1697: {
1.26 schwarze 1698: const char *pp;
1.129 schwarze 1699: int flags;
1.1 kristaps 1700:
1.26 schwarze 1701: pp = NULL;
1.60 schwarze 1702: switch (n->tok) {
1.166 schwarze 1703: case MDOC_Bsx:
1.113 schwarze 1704: pp = "BSD/OS";
1.26 schwarze 1705: break;
1.166 schwarze 1706: case MDOC_Dx:
1.64 schwarze 1707: pp = "DragonFly";
1.26 schwarze 1708: break;
1.166 schwarze 1709: case MDOC_Fx:
1.26 schwarze 1710: pp = "FreeBSD";
1711: break;
1.166 schwarze 1712: case MDOC_Nx:
1.26 schwarze 1713: pp = "NetBSD";
1714: break;
1.166 schwarze 1715: case MDOC_Ox:
1.26 schwarze 1716: pp = "OpenBSD";
1717: break;
1.166 schwarze 1718: case MDOC_Ux:
1.26 schwarze 1719: pp = "UNIX";
1720: break;
1721: default:
1.148 schwarze 1722: abort();
1723: /* NOTREACHED */
1.26 schwarze 1724: }
1.1 kristaps 1725:
1.26 schwarze 1726: term_word(p, pp);
1.129 schwarze 1727: if (n->child) {
1728: flags = p->flags;
1729: p->flags |= TERMP_KEEP;
1730: term_word(p, n->child->string);
1731: p->flags = flags;
1732: }
1733: return(0);
1.1 kristaps 1734: }
1735:
1736: static void
1737: termp_pf_post(DECL_ARGS)
1738: {
1739:
1.197 schwarze 1740: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1741: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1742: }
1743:
1744: static int
1745: termp_ss_pre(DECL_ARGS)
1746: {
1747:
1.60 schwarze 1748: switch (n->type) {
1.213 schwarze 1749: case ROFFT_BLOCK:
1.1 kristaps 1750: term_newln(p);
1.60 schwarze 1751: if (n->prev)
1.1 kristaps 1752: term_vspace(p);
1753: break;
1.213 schwarze 1754: case ROFFT_HEAD:
1.65 schwarze 1755: term_fontpush(p, TERMFONT_BOLD);
1.140 schwarze 1756: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1757: break;
1.213 schwarze 1758: case ROFFT_BODY:
1.176 schwarze 1759: p->offset = term_len(p, p->defindent);
1760: break;
1.1 kristaps 1761: default:
1762: break;
1763: }
1764:
1765: return(1);
1766: }
1767:
1768: static void
1769: termp_ss_post(DECL_ARGS)
1770: {
1771:
1.213 schwarze 1772: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1773: term_newln(p);
1774: }
1775:
1776: static int
1777: termp_cd_pre(DECL_ARGS)
1778: {
1779:
1.86 schwarze 1780: synopsis_pre(p, n);
1.65 schwarze 1781: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1782: return(1);
1783: }
1784:
1785: static int
1786: termp_in_pre(DECL_ARGS)
1787: {
1788:
1.86 schwarze 1789: synopsis_pre(p, n);
1.85 schwarze 1790:
1.92 schwarze 1791: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1792: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1793: term_word(p, "#include");
1.85 schwarze 1794: term_word(p, "<");
1795: } else {
1796: term_word(p, "<");
1797: term_fontpush(p, TERMFONT_UNDER);
1798: }
1.23 schwarze 1799:
1.1 kristaps 1800: p->flags |= TERMP_NOSPACE;
1801: return(1);
1802: }
1803:
1804: static void
1805: termp_in_post(DECL_ARGS)
1806: {
1807:
1.92 schwarze 1808: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1809: term_fontpush(p, TERMFONT_BOLD);
1810:
1.59 schwarze 1811: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1812: term_word(p, ">");
1813:
1.92 schwarze 1814: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1815: term_fontpop(p);
1.38 schwarze 1816: }
1817:
1818: static int
1819: termp_sp_pre(DECL_ARGS)
1820: {
1.199 schwarze 1821: struct roffsu su;
1.211 schwarze 1822: int i, len;
1.38 schwarze 1823:
1.60 schwarze 1824: switch (n->tok) {
1.166 schwarze 1825: case MDOC_sp:
1.199 schwarze 1826: if (n->child) {
1827: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1828: su.scale = 1.0;
1829: len = term_vspan(p, &su);
1830: } else
1831: len = 1;
1.54 schwarze 1832: break;
1.166 schwarze 1833: case MDOC_br:
1.54 schwarze 1834: len = 0;
1835: break;
1836: default:
1837: len = 1;
1.221 ! schwarze 1838: fn_prio = 0;
1.54 schwarze 1839: break;
1.38 schwarze 1840: }
1841:
1842: if (0 == len)
1843: term_newln(p);
1.211 schwarze 1844: else if (len < 0)
1845: p->skipvsp -= len;
1846: else
1847: for (i = 0; i < len; i++)
1848: term_vspace(p);
1.38 schwarze 1849:
1850: return(0);
1851: }
1852:
1853: static int
1.193 schwarze 1854: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1855: {
1856:
1857: return(0);
1858: }
1859:
1860: static int
1.107 schwarze 1861: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1862: {
1863:
1.213 schwarze 1864: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1865: return(1);
1866:
1.107 schwarze 1867: switch (n->tok) {
1.166 schwarze 1868: case MDOC_Ao:
1.107 schwarze 1869: /* FALLTHROUGH */
1.166 schwarze 1870: case MDOC_Aq:
1.202 schwarze 1871: term_word(p, n->nchild == 1 &&
1872: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1873: break;
1.166 schwarze 1874: case MDOC_Bro:
1.107 schwarze 1875: /* FALLTHROUGH */
1.166 schwarze 1876: case MDOC_Brq:
1.107 schwarze 1877: term_word(p, "{");
1878: break;
1.166 schwarze 1879: case MDOC_Oo:
1.107 schwarze 1880: /* FALLTHROUGH */
1.166 schwarze 1881: case MDOC_Op:
1.107 schwarze 1882: /* FALLTHROUGH */
1.166 schwarze 1883: case MDOC_Bo:
1.107 schwarze 1884: /* FALLTHROUGH */
1.166 schwarze 1885: case MDOC_Bq:
1.107 schwarze 1886: term_word(p, "[");
1887: break;
1.166 schwarze 1888: case MDOC_Do:
1.107 schwarze 1889: /* FALLTHROUGH */
1.166 schwarze 1890: case MDOC_Dq:
1.210 schwarze 1891: term_word(p, "\\(Lq");
1.107 schwarze 1892: break;
1.170 schwarze 1893: case MDOC_En:
1894: if (NULL == n->norm->Es ||
1895: NULL == n->norm->Es->child)
1896: return(1);
1897: term_word(p, n->norm->Es->child->string);
1898: break;
1.166 schwarze 1899: case MDOC_Po:
1.107 schwarze 1900: /* FALLTHROUGH */
1.166 schwarze 1901: case MDOC_Pq:
1.107 schwarze 1902: term_word(p, "(");
1903: break;
1.166 schwarze 1904: case MDOC__T:
1.120 schwarze 1905: /* FALLTHROUGH */
1.166 schwarze 1906: case MDOC_Qo:
1.107 schwarze 1907: /* FALLTHROUGH */
1.166 schwarze 1908: case MDOC_Qq:
1.107 schwarze 1909: term_word(p, "\"");
1910: break;
1.166 schwarze 1911: case MDOC_Ql:
1.107 schwarze 1912: /* FALLTHROUGH */
1.166 schwarze 1913: case MDOC_So:
1.107 schwarze 1914: /* FALLTHROUGH */
1.166 schwarze 1915: case MDOC_Sq:
1.151 schwarze 1916: term_word(p, "\\(oq");
1.107 schwarze 1917: break;
1918: default:
1919: abort();
1920: /* NOTREACHED */
1921: }
1.1 kristaps 1922:
1923: p->flags |= TERMP_NOSPACE;
1924: return(1);
1925: }
1926:
1927: static void
1.107 schwarze 1928: termp_quote_post(DECL_ARGS)
1.1 kristaps 1929: {
1930:
1.213 schwarze 1931: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1932: return;
1933:
1.205 schwarze 1934: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1935:
1.107 schwarze 1936: switch (n->tok) {
1.166 schwarze 1937: case MDOC_Ao:
1.107 schwarze 1938: /* FALLTHROUGH */
1.166 schwarze 1939: case MDOC_Aq:
1.202 schwarze 1940: term_word(p, n->nchild == 1 &&
1941: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1942: break;
1.166 schwarze 1943: case MDOC_Bro:
1.107 schwarze 1944: /* FALLTHROUGH */
1.166 schwarze 1945: case MDOC_Brq:
1.107 schwarze 1946: term_word(p, "}");
1947: break;
1.166 schwarze 1948: case MDOC_Oo:
1.107 schwarze 1949: /* FALLTHROUGH */
1.166 schwarze 1950: case MDOC_Op:
1.107 schwarze 1951: /* FALLTHROUGH */
1.166 schwarze 1952: case MDOC_Bo:
1.107 schwarze 1953: /* FALLTHROUGH */
1.166 schwarze 1954: case MDOC_Bq:
1.107 schwarze 1955: term_word(p, "]");
1956: break;
1.166 schwarze 1957: case MDOC_Do:
1.107 schwarze 1958: /* FALLTHROUGH */
1.166 schwarze 1959: case MDOC_Dq:
1.210 schwarze 1960: term_word(p, "\\(Rq");
1.170 schwarze 1961: break;
1962: case MDOC_En:
1.205 schwarze 1963: if (n->norm->Es == NULL ||
1964: n->norm->Es->child == NULL ||
1965: n->norm->Es->child->next == NULL)
1966: p->flags &= ~TERMP_NOSPACE;
1967: else
1.170 schwarze 1968: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1969: break;
1.166 schwarze 1970: case MDOC_Po:
1.107 schwarze 1971: /* FALLTHROUGH */
1.166 schwarze 1972: case MDOC_Pq:
1.107 schwarze 1973: term_word(p, ")");
1974: break;
1.166 schwarze 1975: case MDOC__T:
1.120 schwarze 1976: /* FALLTHROUGH */
1.166 schwarze 1977: case MDOC_Qo:
1.107 schwarze 1978: /* FALLTHROUGH */
1.166 schwarze 1979: case MDOC_Qq:
1.107 schwarze 1980: term_word(p, "\"");
1981: break;
1.166 schwarze 1982: case MDOC_Ql:
1.107 schwarze 1983: /* FALLTHROUGH */
1.166 schwarze 1984: case MDOC_So:
1.107 schwarze 1985: /* FALLTHROUGH */
1.166 schwarze 1986: case MDOC_Sq:
1.151 schwarze 1987: term_word(p, "\\(cq");
1.107 schwarze 1988: break;
1989: default:
1990: abort();
1991: /* NOTREACHED */
1992: }
1.205 schwarze 1993: }
1994:
1995: static int
1996: termp_eo_pre(DECL_ARGS)
1997: {
1998:
1.213 schwarze 1999: if (n->type != ROFFT_BODY)
1.205 schwarze 2000: return(1);
2001:
2002: if (n->end == ENDBODY_NOT &&
2003: n->parent->head->child == NULL &&
2004: n->child != NULL &&
2005: n->child->end != ENDBODY_NOT)
2006: term_word(p, "\\&");
2007: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 2008: n->parent->head->child != NULL && (n->child != NULL ||
2009: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 2010: p->flags |= TERMP_NOSPACE;
2011:
2012: return(1);
2013: }
2014:
2015: static void
2016: termp_eo_post(DECL_ARGS)
2017: {
2018: int body, tail;
2019:
1.213 schwarze 2020: if (n->type != ROFFT_BODY)
1.205 schwarze 2021: return;
2022:
2023: if (n->end != ENDBODY_NOT) {
2024: p->flags &= ~TERMP_NOSPACE;
2025: return;
2026: }
2027:
2028: body = n->child != NULL || n->parent->head->child != NULL;
2029: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
2030:
2031: if (body && tail)
2032: p->flags |= TERMP_NOSPACE;
2033: else if ( ! (body || tail))
2034: term_word(p, "\\&");
2035: else if ( ! tail)
2036: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2037: }
2038:
2039: static int
2040: termp_fo_pre(DECL_ARGS)
2041: {
1.159 schwarze 2042: size_t rmargin = 0;
1.158 schwarze 2043: int pretty;
2044:
2045: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2046:
1.213 schwarze 2047: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 2048: synopsis_pre(p, n);
1.85 schwarze 2049: return(1);
1.213 schwarze 2050: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 2051: if (pretty) {
2052: rmargin = p->rmargin;
1.159 schwarze 2053: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 2054: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2055: TERMP_HANG;
1.158 schwarze 2056: }
1.31 schwarze 2057: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2058: term_word(p, "(");
1.132 schwarze 2059: p->flags |= TERMP_NOSPACE;
1.158 schwarze 2060: if (pretty) {
2061: term_flushln(p);
1.165 schwarze 2062: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2063: TERMP_HANG);
1.158 schwarze 2064: p->offset = p->rmargin;
2065: p->rmargin = rmargin;
2066: }
1.1 kristaps 2067: return(1);
1.158 schwarze 2068: }
1.85 schwarze 2069:
1.95 schwarze 2070: if (NULL == n->child)
2071: return(0);
2072:
1.85 schwarze 2073: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2074:
1.85 schwarze 2075: assert(n->child->string);
1.65 schwarze 2076: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2077: term_word(p, n->child->string);
1.1 kristaps 2078: return(0);
2079: }
2080:
2081: static void
2082: termp_fo_post(DECL_ARGS)
2083: {
2084:
1.213 schwarze 2085: if (n->type != ROFFT_BODY)
1.86 schwarze 2086: return;
2087:
1.132 schwarze 2088: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2089: term_word(p, ")");
2090:
1.132 schwarze 2091: if (MDOC_SYNPRETTY & n->flags) {
2092: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2093: term_word(p, ";");
1.158 schwarze 2094: term_flushln(p);
1.132 schwarze 2095: }
1.1 kristaps 2096: }
2097:
2098: static int
2099: termp_bf_pre(DECL_ARGS)
2100: {
2101:
1.213 schwarze 2102: if (n->type == ROFFT_HEAD)
1.1 kristaps 2103: return(0);
1.213 schwarze 2104: else if (n->type != ROFFT_BODY)
1.1 kristaps 2105: return(1);
2106:
1.166 schwarze 2107: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2108: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 2109: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2110: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 2111: else
1.65 schwarze 2112: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2113:
2114: return(1);
2115: }
2116:
2117: static int
2118: termp_sm_pre(DECL_ARGS)
2119: {
2120:
1.171 schwarze 2121: if (NULL == n->child)
2122: p->flags ^= TERMP_NONOSPACE;
2123: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2124: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 2125: else
1.1 kristaps 2126: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 2127:
2128: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2129: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2130:
2131: return(0);
2132: }
2133:
2134: static int
2135: termp_ap_pre(DECL_ARGS)
2136: {
2137:
2138: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2139: term_word(p, "'");
1.1 kristaps 2140: p->flags |= TERMP_NOSPACE;
2141: return(1);
2142: }
2143:
2144: static void
2145: termp____post(DECL_ARGS)
2146: {
1.104 schwarze 2147:
2148: /*
2149: * Handle lists of authors. In general, print each followed by
2150: * a comma. Don't print the comma if there are only two
2151: * authors.
2152: */
2153: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2154: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2155: if (NULL == n->prev || MDOC__A != n->prev->tok)
2156: return;
1.1 kristaps 2157:
1.62 schwarze 2158: /* TODO: %U. */
2159:
1.106 schwarze 2160: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2161: return;
2162:
1.132 schwarze 2163: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2164: if (NULL == n->next) {
2165: term_word(p, ".");
2166: p->flags |= TERMP_SENTENCE;
2167: } else
2168: term_word(p, ",");
1.1 kristaps 2169: }
2170:
2171: static int
1.65 schwarze 2172: termp_li_pre(DECL_ARGS)
2173: {
2174:
2175: term_fontpush(p, TERMFONT_NONE);
2176: return(1);
2177: }
2178:
2179: static int
1.1 kristaps 2180: termp_lk_pre(DECL_ARGS)
2181: {
1.214 schwarze 2182: const struct roff_node *link, *descr;
1.1 kristaps 2183:
1.142 schwarze 2184: if (NULL == (link = n->child))
2185: return(0);
1.101 schwarze 2186:
1.142 schwarze 2187: if (NULL != (descr = link->next)) {
2188: term_fontpush(p, TERMFONT_UNDER);
2189: while (NULL != descr) {
2190: term_word(p, descr->string);
2191: descr = descr->next;
2192: }
2193: p->flags |= TERMP_NOSPACE;
2194: term_word(p, ":");
2195: term_fontpop(p);
2196: }
1.1 kristaps 2197:
1.65 schwarze 2198: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 2199: term_word(p, link->string);
1.65 schwarze 2200: term_fontpop(p);
1.6 schwarze 2201:
1.1 kristaps 2202: return(0);
2203: }
2204:
1.90 schwarze 2205: static int
2206: termp_bk_pre(DECL_ARGS)
2207: {
2208:
1.91 schwarze 2209: switch (n->type) {
1.213 schwarze 2210: case ROFFT_BLOCK:
1.95 schwarze 2211: break;
1.213 schwarze 2212: case ROFFT_HEAD:
1.91 schwarze 2213: return(0);
1.213 schwarze 2214: case ROFFT_BODY:
1.117 schwarze 2215: if (n->parent->args || 0 == n->prev->nchild)
2216: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2217: break;
1.91 schwarze 2218: default:
2219: abort();
1.95 schwarze 2220: /* NOTREACHED */
1.91 schwarze 2221: }
1.95 schwarze 2222:
2223: return(1);
1.90 schwarze 2224: }
2225:
2226: static void
2227: termp_bk_post(DECL_ARGS)
2228: {
2229:
1.213 schwarze 2230: if (n->type == ROFFT_BODY)
1.91 schwarze 2231: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2232: }
1.120 schwarze 2233:
2234: static void
2235: termp__t_post(DECL_ARGS)
2236: {
2237:
2238: /*
2239: * If we're in an `Rs' and there's a journal present, then quote
2240: * us instead of underlining us (for disambiguation).
2241: */
1.121 schwarze 2242: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2243: n->parent->norm->Rs.quote_T)
1.147 schwarze 2244: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2245:
1.147 schwarze 2246: termp____post(p, pair, meta, n);
1.120 schwarze 2247: }
2248:
2249: static int
2250: termp__t_pre(DECL_ARGS)
2251: {
2252:
2253: /*
2254: * If we're in an `Rs' and there's a journal present, then quote
2255: * us instead of underlining us (for disambiguation).
2256: */
1.121 schwarze 2257: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2258: n->parent->norm->Rs.quote_T)
1.147 schwarze 2259: return(termp_quote_pre(p, pair, meta, n));
1.120 schwarze 2260:
2261: term_fontpush(p, TERMFONT_UNDER);
2262: return(1);
1.121 schwarze 2263: }
1.1 kristaps 2264:
2265: static int
1.54 schwarze 2266: termp_under_pre(DECL_ARGS)
1.1 kristaps 2267: {
2268:
1.65 schwarze 2269: term_fontpush(p, TERMFONT_UNDER);
1.219 schwarze 2270: return(1);
2271: }
2272:
2273: static int
2274: termp_tag_pre(DECL_ARGS)
2275: {
2276:
2277: if (n->child != NULL &&
2278: n->child->type == ROFFT_TEXT &&
2279: n->prev == NULL &&
2280: (n->parent->tok == MDOC_It ||
2281: (n->parent->tok == MDOC_Xo &&
2282: n->parent->parent->prev == NULL &&
2283: n->parent->parent->parent->tok == MDOC_It)) &&
1.220 schwarze 2284: ! tag_get(n->child->string, 0, 1))
2285: tag_put(n->child->string, 0, 1, p->line);
1.1 kristaps 2286: return(1);
2287: }
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