Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.236
1.236 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.235 2016/11/08 16:37:42 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.230 schwarze 4: * Copyright (c) 2010, 2012-2016 Ingo Schwarze <schwarze@openbsd.org>
1.158 schwarze 5: * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.213 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.213 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
19: #include <sys/types.h>
20:
21: #include <assert.h>
22: #include <ctype.h>
1.201 schwarze 23: #include <limits.h>
1.77 schwarze 24: #include <stdint.h>
1.1 kristaps 25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.213 schwarze 29: #include "mandoc_aux.h"
1.81 schwarze 30: #include "mandoc.h"
1.213 schwarze 31: #include "roff.h"
32: #include "mdoc.h"
1.61 schwarze 33: #include "out.h"
1.1 kristaps 34: #include "term.h"
1.219 schwarze 35: #include "tag.h"
1.61 schwarze 36: #include "main.h"
1.54 schwarze 37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.27 schwarze 40: int count;
1.1 kristaps 41: };
42:
1.29 schwarze 43: #define DECL_ARGS struct termp *p, \
44: struct termpair *pair, \
1.215 schwarze 45: const struct roff_meta *meta, \
1.214 schwarze 46: struct roff_node *n
1.1 kristaps 47:
48: struct termact {
49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
1.29 schwarze 52:
1.201 schwarze 53: static int a2width(const struct termp *, const char *);
1.62 schwarze 54:
55: static void print_bvspace(struct termp *,
1.214 schwarze 56: const struct roff_node *,
57: const struct roff_node *);
1.166 schwarze 58: static void print_mdoc_node(DECL_ARGS);
1.65 schwarze 59: static void print_mdoc_nodelist(DECL_ARGS);
1.215 schwarze 60: static void print_mdoc_head(struct termp *, const struct roff_meta *);
61: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.166 schwarze 62: static void synopsis_pre(struct termp *,
1.214 schwarze 63: const struct roff_node *);
1.62 schwarze 64:
1.29 schwarze 65: static void termp____post(DECL_ARGS);
1.120 schwarze 66: static void termp__t_post(DECL_ARGS);
1.29 schwarze 67: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 68: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 69: static void termp_bl_post(DECL_ARGS);
1.205 schwarze 70: static void termp_eo_post(DECL_ARGS);
1.143 schwarze 71: static void termp_fd_post(DECL_ARGS);
1.29 schwarze 72: static void termp_fo_post(DECL_ARGS);
73: static void termp_in_post(DECL_ARGS);
74: static void termp_it_post(DECL_ARGS);
75: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 76: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 77: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 78: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 79: static void termp_sh_post(DECL_ARGS);
80: static void termp_ss_post(DECL_ARGS);
81:
1.104 schwarze 82: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 83: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 84: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 85: static int termp_ap_pre(DECL_ARGS);
86: static int termp_bd_pre(DECL_ARGS);
87: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 88: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 89: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 90: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 91: static int termp_bt_pre(DECL_ARGS);
1.126 schwarze 92: static int termp_bx_pre(DECL_ARGS);
1.29 schwarze 93: static int termp_cd_pre(DECL_ARGS);
94: static int termp_d1_pre(DECL_ARGS);
1.205 schwarze 95: static int termp_eo_pre(DECL_ARGS);
1.233 schwarze 96: static int termp_em_pre(DECL_ARGS);
1.222 schwarze 97: static int termp_er_pre(DECL_ARGS);
1.29 schwarze 98: static int termp_ex_pre(DECL_ARGS);
99: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 100: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 101: static int termp_fl_pre(DECL_ARGS);
102: static int termp_fn_pre(DECL_ARGS);
103: static int termp_fo_pre(DECL_ARGS);
104: static int termp_ft_pre(DECL_ARGS);
105: static int termp_in_pre(DECL_ARGS);
106: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 107: static int termp_li_pre(DECL_ARGS);
1.162 schwarze 108: static int termp_ll_pre(DECL_ARGS);
1.29 schwarze 109: static int termp_lk_pre(DECL_ARGS);
110: static int termp_nd_pre(DECL_ARGS);
111: static int termp_nm_pre(DECL_ARGS);
112: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 113: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 114: static int termp_rs_pre(DECL_ARGS);
115: static int termp_rv_pre(DECL_ARGS);
116: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 117: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 118: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 119: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 120: static int termp_ss_pre(DECL_ARGS);
1.233 schwarze 121: static int termp_sy_pre(DECL_ARGS);
1.219 schwarze 122: static int termp_tag_pre(DECL_ARGS);
1.54 schwarze 123: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 124: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 125: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 126: static int termp_xr_pre(DECL_ARGS);
127: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 128:
1.54 schwarze 129: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 130: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 131: { NULL, NULL }, /* Dd */
132: { NULL, NULL }, /* Dt */
133: { NULL, NULL }, /* Os */
134: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 135: { termp_ss_pre, termp_ss_post }, /* Ss */
136: { termp_sp_pre, NULL }, /* Pp */
1.143 schwarze 137: { termp_d1_pre, termp_bl_post }, /* D1 */
138: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 139: { termp_bd_pre, termp_bd_post }, /* Bd */
140: { NULL, NULL }, /* Ed */
1.73 schwarze 141: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 142: { NULL, NULL }, /* El */
143: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 144: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 145: { termp_an_pre, NULL }, /* An */
1.54 schwarze 146: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 147: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 148: { termp_bold_pre, NULL }, /* Cm */
1.224 schwarze 149: { termp_li_pre, NULL }, /* Dv */
1.222 schwarze 150: { termp_er_pre, NULL }, /* Er */
1.219 schwarze 151: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 152: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 153: { termp_fa_pre, NULL }, /* Fa */
154: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 155: { termp_fl_pre, NULL }, /* Fl */
1.166 schwarze 156: { termp_fn_pre, NULL }, /* Fn */
157: { termp_ft_pre, NULL }, /* Ft */
158: { termp_bold_pre, NULL }, /* Ic */
159: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 160: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 161: { termp_nd_pre, NULL }, /* Nd */
162: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 163: { termp_quote_pre, termp_quote_post }, /* Op */
1.170 schwarze 164: { termp_ft_pre, NULL }, /* Ot */
1.54 schwarze 165: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 166: { termp_rv_pre, NULL }, /* Rv */
1.166 schwarze 167: { NULL, NULL }, /* St */
1.54 schwarze 168: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 169: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 170: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 171: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 172: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 173: { NULL, termp____post }, /* %D */
1.58 schwarze 174: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 175: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 176: { NULL, termp____post }, /* %N */
177: { NULL, termp____post }, /* %O */
178: { NULL, termp____post }, /* %P */
179: { NULL, termp____post }, /* %R */
1.120 schwarze 180: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 181: { NULL, termp____post }, /* %V */
182: { NULL, NULL }, /* Ac */
1.107 schwarze 183: { termp_quote_pre, termp_quote_post }, /* Ao */
184: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 185: { NULL, NULL }, /* At */
1.1 kristaps 186: { NULL, NULL }, /* Bc */
1.166 schwarze 187: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 188: { termp_quote_pre, termp_quote_post }, /* Bo */
189: { termp_quote_pre, termp_quote_post }, /* Bq */
1.26 schwarze 190: { termp_xx_pre, NULL }, /* Bsx */
1.126 schwarze 191: { termp_bx_pre, NULL }, /* Bx */
1.193 schwarze 192: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 193: { NULL, NULL }, /* Dc */
1.107 schwarze 194: { termp_quote_pre, termp_quote_post }, /* Do */
195: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 196: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 197: { NULL, NULL }, /* Ef */
1.233 schwarze 198: { termp_em_pre, NULL }, /* Em */
1.205 schwarze 199: { termp_eo_pre, termp_eo_post }, /* Eo */
1.26 schwarze 200: { termp_xx_pre, NULL }, /* Fx */
1.98 schwarze 201: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 202: { termp_li_pre, NULL }, /* No */
1.1 kristaps 203: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 204: { termp_xx_pre, NULL }, /* Nx */
205: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 206: { NULL, NULL }, /* Pc */
1.156 schwarze 207: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 208: { termp_quote_pre, termp_quote_post }, /* Po */
209: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 210: { NULL, NULL }, /* Qc */
1.107 schwarze 211: { termp_quote_pre, termp_quote_post }, /* Ql */
212: { termp_quote_pre, termp_quote_post }, /* Qo */
213: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 214: { NULL, NULL }, /* Re */
215: { termp_rs_pre, NULL }, /* Rs */
216: { NULL, NULL }, /* Sc */
1.107 schwarze 217: { termp_quote_pre, termp_quote_post }, /* So */
218: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 219: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 220: { termp_under_pre, NULL }, /* Sx */
1.233 schwarze 221: { termp_sy_pre, NULL }, /* Sy */
1.1 kristaps 222: { NULL, NULL }, /* Tn */
1.26 schwarze 223: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 224: { NULL, NULL }, /* Xc */
225: { NULL, NULL }, /* Xo */
1.166 schwarze 226: { termp_fo_pre, termp_fo_post }, /* Fo */
227: { NULL, NULL }, /* Fc */
1.107 schwarze 228: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 229: { NULL, NULL }, /* Oc */
1.90 schwarze 230: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 231: { NULL, NULL }, /* Ek */
232: { termp_bt_pre, NULL }, /* Bt */
233: { NULL, NULL }, /* Hf */
1.170 schwarze 234: { termp_under_pre, NULL }, /* Fr */
1.1 kristaps 235: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 236: { NULL, termp_lb_post }, /* Lb */
1.166 schwarze 237: { termp_sp_pre, NULL }, /* Lp */
238: { termp_lk_pre, NULL }, /* Lk */
239: { termp_under_pre, NULL }, /* Mt */
240: { termp_quote_pre, termp_quote_post }, /* Brq */
241: { termp_quote_pre, termp_quote_post }, /* Bro */
242: { NULL, NULL }, /* Brc */
243: { NULL, termp____post }, /* %C */
1.193 schwarze 244: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 245: { termp_quote_pre, termp_quote_post }, /* En */
1.166 schwarze 246: { termp_xx_pre, NULL }, /* Dx */
247: { NULL, termp____post }, /* %Q */
1.54 schwarze 248: { termp_sp_pre, NULL }, /* br */
1.166 schwarze 249: { termp_sp_pre, NULL }, /* sp */
250: { NULL, termp____post }, /* %U */
251: { NULL, NULL }, /* Ta */
1.162 schwarze 252: { termp_ll_pre, NULL }, /* ll */
1.1 kristaps 253: };
254:
1.221 schwarze 255: static int fn_prio;
1.1 kristaps 256:
1.55 schwarze 257: void
1.217 schwarze 258: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 259: {
1.214 schwarze 260: struct roff_node *n;
1.61 schwarze 261: struct termp *p;
262:
263: p = (struct termp *)arg;
1.71 schwarze 264: p->overstep = 0;
1.180 schwarze 265: p->rmargin = p->maxrmargin = p->defrmargin;
1.89 schwarze 266: p->tabwidth = term_len(p, 5);
1.55 schwarze 267:
1.218 schwarze 268: n = mdoc->first->child;
1.180 schwarze 269: if (p->synopsisonly) {
270: while (n != NULL) {
271: if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
272: if (n->child->next->child != NULL)
273: print_mdoc_nodelist(p, NULL,
1.218 schwarze 274: &mdoc->meta,
275: n->child->next->child);
1.180 schwarze 276: term_newln(p);
277: break;
278: }
279: n = n->next;
280: }
281: } else {
282: if (p->defindent == 0)
283: p->defindent = 5;
1.218 schwarze 284: term_begin(p, print_mdoc_head, print_mdoc_foot,
285: &mdoc->meta);
1.236 ! schwarze 286: while (n != NULL && n->flags & NODE_NOPRT)
! 287: n = n->next;
1.180 schwarze 288: if (n != NULL) {
289: if (n->tok != MDOC_Sh)
290: term_vspace(p);
1.218 schwarze 291: print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
1.180 schwarze 292: }
293: term_end(p);
1.173 schwarze 294: }
1.1 kristaps 295: }
296:
297: static void
1.65 schwarze 298: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 299: {
300:
1.203 schwarze 301: while (n != NULL) {
302: print_mdoc_node(p, pair, meta, n);
303: n = n->next;
304: }
1.1 kristaps 305: }
306:
307: static void
1.65 schwarze 308: print_mdoc_node(DECL_ARGS)
1.1 kristaps 309: {
1.65 schwarze 310: int chld;
1.1 kristaps 311: struct termpair npair;
1.28 schwarze 312: size_t offset, rmargin;
1.1 kristaps 313:
1.236 ! schwarze 314: if (n->flags & NODE_NOPRT)
! 315: return;
! 316:
1.54 schwarze 317: chld = 1;
1.28 schwarze 318: offset = p->offset;
319: rmargin = p->rmargin;
1.209 schwarze 320: n->flags &= ~MDOC_ENDED;
1.204 schwarze 321: n->prev_font = p->fonti;
1.1 kristaps 322:
1.63 schwarze 323: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 324: npair.ppair = pair;
1.65 schwarze 325:
1.95 schwarze 326: /*
327: * Keeps only work until the end of a line. If a keep was
328: * invoked in a prior line, revert it to PREKEEP.
329: */
330:
1.206 schwarze 331: if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {
332: p->flags &= ~TERMP_KEEP;
333: p->flags |= TERMP_PREKEEP;
1.95 schwarze 334: }
1.116 schwarze 335:
336: /*
1.128 schwarze 337: * After the keep flags have been set up, we may now
338: * produce output. Note that some pre-handlers do so.
339: */
340:
341: switch (n->type) {
1.213 schwarze 342: case ROFFT_TEXT:
1.128 schwarze 343: if (' ' == *n->string && MDOC_LINE & n->flags)
344: term_newln(p);
1.132 schwarze 345: if (MDOC_DELIMC & n->flags)
346: p->flags |= TERMP_NOSPACE;
1.128 schwarze 347: term_word(p, n->string);
1.132 schwarze 348: if (MDOC_DELIMO & n->flags)
349: p->flags |= TERMP_NOSPACE;
1.128 schwarze 350: break;
1.213 schwarze 351: case ROFFT_EQN:
1.183 schwarze 352: if ( ! (n->flags & MDOC_LINE))
353: p->flags |= TERMP_NOSPACE;
1.135 schwarze 354: term_eqn(p, n->eqn);
1.185 schwarze 355: if (n->next != NULL && ! (n->next->flags & MDOC_LINE))
1.184 schwarze 356: p->flags |= TERMP_NOSPACE;
1.131 schwarze 357: break;
1.213 schwarze 358: case ROFFT_TBL:
1.212 schwarze 359: if (p->tbl.cols == NULL)
360: term_newln(p);
1.128 schwarze 361: term_tbl(p, n->span);
362: break;
363: default:
1.194 schwarze 364: if (termacts[n->tok].pre &&
1.230 schwarze 365: (n->end == ENDBODY_NOT || n->child != NULL))
1.128 schwarze 366: chld = (*termacts[n->tok].pre)
1.147 schwarze 367: (p, &npair, meta, n);
1.128 schwarze 368: break;
369: }
1.95 schwarze 370:
1.60 schwarze 371: if (chld && n->child)
1.147 schwarze 372: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 373:
1.146 schwarze 374: term_fontpopq(p,
1.209 schwarze 375: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 376:
1.122 schwarze 377: switch (n->type) {
1.213 schwarze 378: case ROFFT_TEXT:
1.122 schwarze 379: break;
1.213 schwarze 380: case ROFFT_TBL:
1.131 schwarze 381: break;
1.213 schwarze 382: case ROFFT_EQN:
1.122 schwarze 383: break;
384: default:
385: if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
386: break;
1.147 schwarze 387: (void)(*termacts[n->tok].post)(p, &npair, meta, n);
1.93 schwarze 388:
389: /*
390: * Explicit end tokens not only call the post
391: * handler, but also tell the respective block
392: * that it must not call the post handler again.
393: */
1.95 schwarze 394: if (ENDBODY_NOT != n->end)
1.209 schwarze 395: n->body->flags |= MDOC_ENDED;
1.93 schwarze 396:
397: /*
398: * End of line terminating an implicit block
399: * while an explicit block is still open.
400: * Continue the explicit block without spacing.
401: */
402: if (ENDBODY_NOSPACE == n->end)
403: p->flags |= TERMP_NOSPACE;
1.122 schwarze 404: break;
1.93 schwarze 405: }
1.28 schwarze 406:
1.78 schwarze 407: if (MDOC_EOS & n->flags)
408: p->flags |= TERMP_SENTENCE;
409:
1.162 schwarze 410: if (MDOC_ll != n->tok) {
411: p->offset = offset;
412: p->rmargin = rmargin;
413: }
1.1 kristaps 414: }
415:
416: static void
1.215 schwarze 417: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 418: {
1.191 schwarze 419: size_t sz;
1.87 schwarze 420:
1.65 schwarze 421: term_fontrepl(p, TERMFONT_NONE);
422:
1.166 schwarze 423: /*
1.7 schwarze 424: * Output the footer in new-groff style, that is, three columns
425: * with the middle being the manual date and flanking columns
426: * being the operating system:
427: *
428: * SYSTEM DATE SYSTEM
429: */
430:
1.1 kristaps 431: term_vspace(p);
432:
1.7 schwarze 433: p->offset = 0;
1.191 schwarze 434: sz = term_strlen(p, meta->date);
435: p->rmargin = p->maxrmargin > sz ?
436: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 437: p->trailspace = 1;
1.1 kristaps 438: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
439:
1.147 schwarze 440: term_word(p, meta->os);
1.1 kristaps 441: term_flushln(p);
442:
1.7 schwarze 443: p->offset = p->rmargin;
1.191 schwarze 444: sz = term_strlen(p, meta->os);
445: p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 446: p->flags |= TERMP_NOSPACE;
1.7 schwarze 447:
1.147 schwarze 448: term_word(p, meta->date);
1.7 schwarze 449: term_flushln(p);
450:
1.1 kristaps 451: p->offset = p->rmargin;
452: p->rmargin = p->maxrmargin;
1.152 schwarze 453: p->trailspace = 0;
1.1 kristaps 454: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 455: p->flags |= TERMP_NOSPACE;
1.1 kristaps 456:
1.147 schwarze 457: term_word(p, meta->os);
1.1 kristaps 458: term_flushln(p);
1.7 schwarze 459:
460: p->offset = 0;
461: p->rmargin = p->maxrmargin;
462: p->flags = 0;
1.1 kristaps 463: }
464:
465: static void
1.215 schwarze 466: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 467: {
1.169 schwarze 468: char *volume, *title;
469: size_t vollen, titlen;
1.1 kristaps 470:
471: /*
472: * The header is strange. It has three components, which are
473: * really two with the first duplicated. It goes like this:
474: *
475: * IDENTIFIER TITLE IDENTIFIER
476: *
477: * The IDENTIFIER is NAME(SECTION), which is the command-name
478: * (if given, or "unknown" if not) followed by the manual page
479: * section. These are given in `Dt'. The TITLE is a free-form
480: * string depending on the manual volume. If not specified, it
481: * switches on the manual section.
482: */
1.137 schwarze 483:
1.147 schwarze 484: assert(meta->vol);
1.169 schwarze 485: if (NULL == meta->arch)
486: volume = mandoc_strdup(meta->vol);
487: else
488: mandoc_asprintf(&volume, "%s (%s)",
489: meta->vol, meta->arch);
490: vollen = term_strlen(p, volume);
1.1 kristaps 491:
1.177 schwarze 492: if (NULL == meta->msec)
493: title = mandoc_strdup(meta->title);
494: else
495: mandoc_asprintf(&title, "%s(%s)",
496: meta->title, meta->msec);
1.137 schwarze 497: titlen = term_strlen(p, title);
1.1 kristaps 498:
1.137 schwarze 499: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 500: p->trailspace = 1;
1.1 kristaps 501: p->offset = 0;
1.169 schwarze 502: p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
503: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 504: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 505:
506: term_word(p, title);
507: term_flushln(p);
508:
1.137 schwarze 509: p->flags |= TERMP_NOSPACE;
1.1 kristaps 510: p->offset = p->rmargin;
1.169 schwarze 511: p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
1.137 schwarze 512: p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 513:
1.169 schwarze 514: term_word(p, volume);
1.1 kristaps 515: term_flushln(p);
516:
517: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 518: p->trailspace = 0;
1.137 schwarze 519: if (p->rmargin + titlen <= p->maxrmargin) {
520: p->flags |= TERMP_NOSPACE;
521: p->offset = p->rmargin;
522: p->rmargin = p->maxrmargin;
523: term_word(p, title);
524: term_flushln(p);
525: }
1.1 kristaps 526:
1.137 schwarze 527: p->flags &= ~TERMP_NOSPACE;
1.8 schwarze 528: p->offset = 0;
1.1 kristaps 529: p->rmargin = p->maxrmargin;
1.168 schwarze 530: free(title);
1.169 schwarze 531: free(volume);
1.1 kristaps 532: }
533:
1.201 schwarze 534: static int
1.89 schwarze 535: a2width(const struct termp *p, const char *v)
1.61 schwarze 536: {
537: struct roffsu su;
1.1 kristaps 538:
1.199 schwarze 539: if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.89 schwarze 540: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 541: su.scale /= term_strlen(p, "0");
1.201 schwarze 542: }
1.227 schwarze 543: return term_hspan(p, &su) / 24;
1.1 kristaps 544: }
545:
1.68 schwarze 546: /*
547: * Determine how much space to print out before block elements of `It'
548: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
549: * too.
550: */
1.45 schwarze 551: static void
1.166 schwarze 552: print_bvspace(struct termp *p,
1.214 schwarze 553: const struct roff_node *bl,
554: const struct roff_node *n)
1.1 kristaps 555: {
1.214 schwarze 556: const struct roff_node *nn;
1.138 schwarze 557:
558: assert(n);
1.1 kristaps 559:
560: term_newln(p);
1.88 schwarze 561:
1.121 schwarze 562: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 563: return;
1.121 schwarze 564: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 565: return;
566:
1.60 schwarze 567: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 568:
1.188 schwarze 569: nn = n;
1.236 ! schwarze 570: while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT)
! 571: nn = nn->prev;
1.188 schwarze 572: while (nn->prev == NULL) {
573: do {
574: nn = nn->parent;
1.213 schwarze 575: if (nn->type == ROFFT_ROOT)
1.188 schwarze 576: return;
1.213 schwarze 577: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 578: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 579: return;
1.188 schwarze 580: if (nn->tok == MDOC_It &&
581: nn->parent->parent->norm->Bl.type != LIST_item)
582: break;
1.1 kristaps 583: }
584:
1.60 schwarze 585: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 586:
1.121 schwarze 587: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 588: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 589: return;
590:
1.60 schwarze 591: /* A `-diag' without body does not vspace. */
592:
1.121 schwarze 593: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 594: if (n->prev && MDOC_It == n->prev->tok) {
595: assert(n->prev->body);
596: if (NULL == n->prev->body->child)
1.45 schwarze 597: return;
598: }
599:
600: term_vspace(p);
1.162 schwarze 601: }
602:
603:
604: static int
605: termp_ll_pre(DECL_ARGS)
606: {
607:
1.230 schwarze 608: term_setwidth(p, n->child != NULL ? n->child->string : NULL);
1.227 schwarze 609: return 0;
1.1 kristaps 610: }
611:
612: static int
613: termp_it_pre(DECL_ARGS)
614: {
1.201 schwarze 615: char buf[24];
1.214 schwarze 616: const struct roff_node *bl, *nn;
1.201 schwarze 617: size_t ncols, dcol;
618: int i, offset, width;
1.82 schwarze 619: enum mdoc_list type;
1.1 kristaps 620:
1.213 schwarze 621: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 622: print_bvspace(p, n->parent->parent, n);
1.227 schwarze 623: return 1;
1.45 schwarze 624: }
1.1 kristaps 625:
1.60 schwarze 626: bl = n->parent->parent->parent;
1.121 schwarze 627: type = bl->norm->Bl.type;
1.1 kristaps 628:
1.166 schwarze 629: /*
1.201 schwarze 630: * Defaults for specific list types.
631: */
632:
633: switch (type) {
634: case LIST_bullet:
635: case LIST_dash:
636: case LIST_hyphen:
637: case LIST_enum:
638: width = term_len(p, 2);
639: break;
640: case LIST_hang:
1.231 schwarze 641: case LIST_tag:
1.201 schwarze 642: width = term_len(p, 8);
643: break;
644: case LIST_column:
645: width = term_len(p, 10);
646: break;
647: default:
648: width = 0;
649: break;
650: }
651: offset = 0;
652:
653: /*
1.68 schwarze 654: * First calculate width and offset. This is pretty easy unless
655: * we're a -column list, in which case all prior columns must
656: * be accounted for.
657: */
658:
1.201 schwarze 659: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 660: offset = a2width(p, bl->norm->Bl.offs);
1.201 schwarze 661: if (offset < 0 && (size_t)(-offset) > p->offset)
662: offset = -p->offset;
663: else if (offset > SHRT_MAX)
664: offset = 0;
665: }
1.66 schwarze 666:
1.1 kristaps 667: switch (type) {
1.166 schwarze 668: case LIST_column:
1.213 schwarze 669: if (n->type == ROFFT_HEAD)
1.1 kristaps 670: break;
1.88 schwarze 671:
1.66 schwarze 672: /*
1.68 schwarze 673: * Imitate groff's column handling:
674: * - For each earlier column, add its width.
675: * - For less than 5 columns, add four more blanks per
676: * column.
677: * - For exactly 5 columns, add three more blank per
678: * column.
679: * - For more than 5 columns, add only one column.
1.66 schwarze 680: */
1.121 schwarze 681: ncols = bl->norm->Bl.ncols;
1.166 schwarze 682: dcol = ncols < 5 ? term_len(p, 4) :
683: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 684:
1.85 schwarze 685: /*
1.213 schwarze 686: * Calculate the offset by applying all prior ROFFT_BODY,
687: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 688: */
689:
1.166 schwarze 690: for (i = 0, nn = n->prev;
691: nn->prev && i < (int)ncols;
692: nn = nn->prev, i++)
693: offset += dcol + a2width(p,
694: bl->norm->Bl.cols[i]);
1.66 schwarze 695:
696: /*
1.68 schwarze 697: * When exceeding the declared number of columns, leave
698: * the remaining widths at 0. This will later be
699: * adjusted to the default width of 10, or, for the last
700: * column, stretched to the right margin.
1.46 schwarze 701: */
1.68 schwarze 702: if (i >= (int)ncols)
703: break;
1.46 schwarze 704:
1.66 schwarze 705: /*
1.68 schwarze 706: * Use the declared column widths, extended as explained
707: * in the preceding paragraph.
1.66 schwarze 708: */
1.121 schwarze 709: width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
1.1 kristaps 710: break;
711: default:
1.121 schwarze 712: if (NULL == bl->norm->Bl.width)
1.68 schwarze 713: break;
714:
1.166 schwarze 715: /*
1.68 schwarze 716: * Note: buffer the width by 2, which is groff's magic
717: * number for buffering single arguments. See the above
718: * handling for column for how this changes.
719: */
1.121 schwarze 720: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.201 schwarze 721: if (width < 0 && (size_t)(-width) > p->offset)
722: width = -p->offset;
723: else if (width > SHRT_MAX)
724: width = 0;
1.1 kristaps 725: break;
726: }
727:
1.166 schwarze 728: /*
1.16 schwarze 729: * Whitespace control. Inset bodies need an initial space,
730: * while diagonal bodies need two.
1.1 kristaps 731: */
732:
1.42 schwarze 733: p->flags |= TERMP_NOSPACE;
734:
1.1 kristaps 735: switch (type) {
1.166 schwarze 736: case LIST_diag:
1.213 schwarze 737: if (n->type == ROFFT_BODY)
1.48 schwarze 738: term_word(p, "\\ \\ ");
1.42 schwarze 739: break;
1.166 schwarze 740: case LIST_inset:
1.230 schwarze 741: if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
1.42 schwarze 742: term_word(p, "\\ ");
1.1 kristaps 743: break;
744: default:
745: break;
746: }
747:
1.42 schwarze 748: p->flags |= TERMP_NOSPACE;
749:
1.1 kristaps 750: switch (type) {
1.166 schwarze 751: case LIST_diag:
1.213 schwarze 752: if (n->type == ROFFT_HEAD)
1.65 schwarze 753: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 754: break;
755: default:
756: break;
757: }
758:
759: /*
1.68 schwarze 760: * Pad and break control. This is the tricky part. These flags
761: * are documented in term_flushln() in term.c. Note that we're
762: * going to unset all of these flags in termp_it_post() when we
763: * exit.
1.1 kristaps 764: */
765:
766: switch (type) {
1.166 schwarze 767: case LIST_enum:
1.228 schwarze 768: case LIST_bullet:
769: case LIST_dash:
770: case LIST_hyphen:
1.144 schwarze 771: /*
772: * Weird special case.
1.201 schwarze 773: * Some very narrow lists actually hang.
1.144 schwarze 774: */
1.201 schwarze 775: if (width <= (int)term_len(p, 2))
776: p->flags |= TERMP_HANG;
1.213 schwarze 777: if (n->type != ROFFT_HEAD)
1.152 schwarze 778: break;
779: p->flags |= TERMP_NOBREAK;
780: p->trailspace = 1;
1.33 schwarze 781: break;
1.166 schwarze 782: case LIST_hang:
1.213 schwarze 783: if (n->type != ROFFT_HEAD)
1.47 schwarze 784: break;
785:
786: /*
787: * This is ugly. If `-hang' is specified and the body
788: * is a `Bl' or `Bd', then we want basically to nullify
789: * the "overstep" effect in term_flushln() and treat
790: * this as a `-ohang' list instead.
791: */
1.178 schwarze 792: if (NULL != n->next &&
793: NULL != n->next->child &&
1.166 schwarze 794: (MDOC_Bl == n->next->child->tok ||
795: MDOC_Bd == n->next->child->tok))
1.152 schwarze 796: break;
797:
1.165 schwarze 798: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 799: p->trailspace = 1;
1.33 schwarze 800: break;
1.166 schwarze 801: case LIST_tag:
1.213 schwarze 802: if (n->type != ROFFT_HEAD)
1.33 schwarze 803: break;
1.152 schwarze 804:
1.225 schwarze 805: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.152 schwarze 806: p->trailspace = 2;
807:
1.60 schwarze 808: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 809: p->flags |= TERMP_DANGLE;
1.1 kristaps 810: break;
1.166 schwarze 811: case LIST_column:
1.213 schwarze 812: if (n->type == ROFFT_HEAD)
1.85 schwarze 813: break;
814:
1.152 schwarze 815: if (NULL == n->next) {
1.85 schwarze 816: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 817: p->trailspace = 0;
818: } else {
1.85 schwarze 819: p->flags |= TERMP_NOBREAK;
1.152 schwarze 820: p->trailspace = 1;
821: }
1.85 schwarze 822:
1.1 kristaps 823: break;
1.166 schwarze 824: case LIST_diag:
1.213 schwarze 825: if (n->type != ROFFT_HEAD)
1.152 schwarze 826: break;
1.165 schwarze 827: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 828: p->trailspace = 1;
1.1 kristaps 829: break;
830: default:
831: break;
832: }
833:
1.166 schwarze 834: /*
1.1 kristaps 835: * Margin control. Set-head-width lists have their right
836: * margins shortened. The body for these lists has the offset
837: * necessarily lengthened. Everybody gets the offset.
838: */
839:
840: p->offset += offset;
841:
842: switch (type) {
1.166 schwarze 843: case LIST_hang:
1.47 schwarze 844: /*
845: * Same stipulation as above, regarding `-hang'. We
846: * don't want to recalculate rmargin and offsets when
847: * using `Bd' or `Bl' within `-hang' overstep lists.
848: */
1.213 schwarze 849: if (n->type == ROFFT_HEAD &&
1.178 schwarze 850: NULL != n->next &&
851: NULL != n->next->child &&
1.166 schwarze 852: (MDOC_Bl == n->next->child->tok ||
853: MDOC_Bd == n->next->child->tok))
1.47 schwarze 854: break;
855: /* FALLTHROUGH */
1.166 schwarze 856: case LIST_bullet:
857: case LIST_dash:
858: case LIST_enum:
859: case LIST_hyphen:
860: case LIST_tag:
1.213 schwarze 861: if (n->type == ROFFT_HEAD)
1.1 kristaps 862: p->rmargin = p->offset + width;
1.191 schwarze 863: else
1.1 kristaps 864: p->offset += width;
865: break;
1.166 schwarze 866: case LIST_column:
1.41 schwarze 867: assert(width);
1.1 kristaps 868: p->rmargin = p->offset + width;
1.166 schwarze 869: /*
1.43 schwarze 870: * XXX - this behaviour is not documented: the
871: * right-most column is filled to the right margin.
872: */
1.213 schwarze 873: if (n->type == ROFFT_HEAD)
1.85 schwarze 874: break;
875: if (NULL == n->next && p->rmargin < p->maxrmargin)
1.43 schwarze 876: p->rmargin = p->maxrmargin;
1.1 kristaps 877: break;
878: default:
879: break;
880: }
881:
1.166 schwarze 882: /*
1.1 kristaps 883: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 884: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 885: */
886:
1.213 schwarze 887: if (n->type == ROFFT_HEAD)
1.1 kristaps 888: switch (type) {
1.166 schwarze 889: case LIST_bullet:
1.65 schwarze 890: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 891: term_word(p, "\\[bu]");
1.65 schwarze 892: term_fontpop(p);
1.1 kristaps 893: break;
1.166 schwarze 894: case LIST_dash:
895: case LIST_hyphen:
1.65 schwarze 896: term_fontpush(p, TERMFONT_BOLD);
1.229 schwarze 897: term_word(p, "-");
1.65 schwarze 898: term_fontpop(p);
1.1 kristaps 899: break;
1.166 schwarze 900: case LIST_enum:
1.1 kristaps 901: (pair->ppair->ppair->count)++;
1.167 schwarze 902: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 903: pair->ppair->ppair->count);
1.1 kristaps 904: term_word(p, buf);
905: break;
906: default:
907: break;
908: }
1.12 schwarze 909:
1.166 schwarze 910: /*
1.1 kristaps 911: * If we're not going to process our children, indicate so here.
912: */
913:
914: switch (type) {
1.166 schwarze 915: case LIST_bullet:
916: case LIST_item:
917: case LIST_dash:
918: case LIST_hyphen:
919: case LIST_enum:
1.213 schwarze 920: if (n->type == ROFFT_HEAD)
1.227 schwarze 921: return 0;
1.1 kristaps 922: break;
1.166 schwarze 923: case LIST_column:
1.213 schwarze 924: if (n->type == ROFFT_HEAD)
1.227 schwarze 925: return 0;
1.1 kristaps 926: break;
927: default:
928: break;
929: }
930:
1.227 schwarze 931: return 1;
1.1 kristaps 932: }
933:
934: static void
935: termp_it_post(DECL_ARGS)
936: {
1.82 schwarze 937: enum mdoc_list type;
1.1 kristaps 938:
1.213 schwarze 939: if (n->type == ROFFT_BLOCK)
1.1 kristaps 940: return;
941:
1.121 schwarze 942: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 943:
944: switch (type) {
1.166 schwarze 945: case LIST_item:
946: case LIST_diag:
947: case LIST_inset:
1.213 schwarze 948: if (n->type == ROFFT_BODY)
1.74 schwarze 949: term_newln(p);
1.1 kristaps 950: break;
1.166 schwarze 951: case LIST_column:
1.213 schwarze 952: if (n->type == ROFFT_BODY)
1.1 kristaps 953: term_flushln(p);
954: break;
955: default:
1.74 schwarze 956: term_newln(p);
1.1 kristaps 957: break;
958: }
959:
1.166 schwarze 960: /*
1.68 schwarze 961: * Now that our output is flushed, we can reset our tags. Since
962: * only `It' sets these flags, we're free to assume that nobody
963: * has munged them in the meanwhile.
964: */
965:
1.225 schwarze 966: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
1.165 schwarze 967: TERMP_DANGLE | TERMP_HANG);
1.152 schwarze 968: p->trailspace = 0;
1.1 kristaps 969: }
970:
971: static int
972: termp_nm_pre(DECL_ARGS)
973: {
1.195 schwarze 974: const char *cp;
1.1 kristaps 975:
1.213 schwarze 976: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 977: p->flags |= TERMP_PREKEEP;
1.227 schwarze 978: return 1;
1.155 schwarze 979: }
1.94 schwarze 980:
1.213 schwarze 981: if (n->type == ROFFT_BODY) {
1.94 schwarze 982: if (NULL == n->child)
1.227 schwarze 983: return 0;
1.136 schwarze 984: p->flags |= TERMP_NOSPACE;
1.195 schwarze 985: cp = NULL;
986: if (n->prev->child != NULL)
987: cp = n->prev->child->string;
988: if (cp == NULL)
989: cp = meta->name;
990: if (cp == NULL)
991: p->offset += term_len(p, 6);
992: else
993: p->offset += term_len(p, 1) + term_strlen(p, cp);
1.227 schwarze 994: return 1;
1.94 schwarze 995: }
996:
1.147 schwarze 997: if (NULL == n->child && NULL == meta->name)
1.227 schwarze 998: return 0;
1.81 schwarze 999:
1.213 schwarze 1000: if (n->type == ROFFT_HEAD)
1.97 schwarze 1001: synopsis_pre(p, n->parent);
1.65 schwarze 1002:
1.213 schwarze 1003: if (n->type == ROFFT_HEAD &&
1.178 schwarze 1004: NULL != n->next && NULL != n->next->child) {
1.165 schwarze 1005: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 1006: p->trailspace = 1;
1.105 schwarze 1007: p->rmargin = p->offset + term_len(p, 1);
1008: if (NULL == n->child) {
1.147 schwarze 1009: p->rmargin += term_strlen(p, meta->name);
1.213 schwarze 1010: } else if (n->child->type == ROFFT_TEXT) {
1.105 schwarze 1011: p->rmargin += term_strlen(p, n->child->string);
1012: if (n->child->next)
1013: p->flags |= TERMP_HANG;
1014: } else {
1015: p->rmargin += term_len(p, 5);
1016: p->flags |= TERMP_HANG;
1017: }
1.94 schwarze 1018: }
1019:
1.65 schwarze 1020: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1021: if (NULL == n->child)
1.147 schwarze 1022: term_word(p, meta->name);
1.227 schwarze 1023: return 1;
1.1 kristaps 1024: }
1025:
1.94 schwarze 1026: static void
1027: termp_nm_post(DECL_ARGS)
1028: {
1029:
1.213 schwarze 1030: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1031: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1032: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1033: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1034: term_flushln(p);
1.165 schwarze 1035: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1036: p->trailspace = 0;
1.213 schwarze 1037: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1038: term_flushln(p);
1039: }
1040:
1.1 kristaps 1041: static int
1042: termp_fl_pre(DECL_ARGS)
1043: {
1044:
1.219 schwarze 1045: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1046: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1047: term_word(p, "\\-");
1.67 schwarze 1048:
1.230 schwarze 1049: if (!(n->child == NULL &&
1.179 schwarze 1050: (n->next == NULL ||
1.213 schwarze 1051: n->next->type == ROFFT_TEXT ||
1.179 schwarze 1052: n->next->flags & MDOC_LINE)))
1.73 schwarze 1053: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1054:
1.227 schwarze 1055: return 1;
1.49 schwarze 1056: }
1057:
1058: static int
1.104 schwarze 1059: termp__a_pre(DECL_ARGS)
1060: {
1061:
1062: if (n->prev && MDOC__A == n->prev->tok)
1063: if (NULL == n->next || MDOC__A != n->next->tok)
1064: term_word(p, "and");
1065:
1.227 schwarze 1066: return 1;
1.104 schwarze 1067: }
1068:
1069: static int
1.49 schwarze 1070: termp_an_pre(DECL_ARGS)
1071: {
1072:
1.181 schwarze 1073: if (n->norm->An.auth == AUTH_split) {
1074: p->flags &= ~TERMP_NOSPLIT;
1075: p->flags |= TERMP_SPLIT;
1.227 schwarze 1076: return 0;
1.181 schwarze 1077: }
1078: if (n->norm->An.auth == AUTH_nosplit) {
1079: p->flags &= ~TERMP_SPLIT;
1080: p->flags |= TERMP_NOSPLIT;
1.227 schwarze 1081: return 0;
1.181 schwarze 1082: }
1.166 schwarze 1083:
1.181 schwarze 1084: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1085: term_newln(p);
1086:
1.181 schwarze 1087: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1088: p->flags |= TERMP_SPLIT;
1.49 schwarze 1089:
1.227 schwarze 1090: return 1;
1.1 kristaps 1091: }
1092:
1093: static int
1094: termp_ns_pre(DECL_ARGS)
1095: {
1096:
1.127 schwarze 1097: if ( ! (MDOC_LINE & n->flags))
1098: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1099: return 1;
1.1 kristaps 1100: }
1101:
1102: static int
1103: termp_rs_pre(DECL_ARGS)
1104: {
1105:
1.60 schwarze 1106: if (SEC_SEE_ALSO != n->sec)
1.227 schwarze 1107: return 1;
1.213 schwarze 1108: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1109: term_vspace(p);
1.227 schwarze 1110: return 1;
1.1 kristaps 1111: }
1112:
1113: static int
1114: termp_rv_pre(DECL_ARGS)
1115: {
1.230 schwarze 1116: struct roff_node *nch;
1.1 kristaps 1117:
1118: term_newln(p);
1119:
1.230 schwarze 1120: if (n->child != NULL) {
1.175 schwarze 1121: term_word(p, "The");
1.132 schwarze 1122:
1.230 schwarze 1123: for (nch = n->child; nch != NULL; nch = nch->next) {
1.175 schwarze 1124: term_fontpush(p, TERMFONT_BOLD);
1.230 schwarze 1125: term_word(p, nch->string);
1.175 schwarze 1126: term_fontpop(p);
1.132 schwarze 1127:
1128: p->flags |= TERMP_NOSPACE;
1.175 schwarze 1129: term_word(p, "()");
1130:
1.230 schwarze 1131: if (nch->next == NULL)
1.175 schwarze 1132: continue;
1133:
1.230 schwarze 1134: if (nch->prev != NULL || nch->next->next != NULL) {
1.175 schwarze 1135: p->flags |= TERMP_NOSPACE;
1136: term_word(p, ",");
1137: }
1.230 schwarze 1138: if (nch->next->next == NULL)
1.175 schwarze 1139: term_word(p, "and");
1.132 schwarze 1140: }
1141:
1.230 schwarze 1142: if (n->child != NULL && n->child->next != NULL)
1.175 schwarze 1143: term_word(p, "functions return");
1144: else
1145: term_word(p, "function returns");
1146:
1147: term_word(p, "the value\\~0 if successful;");
1148: } else
1149: term_word(p, "Upon successful completion,"
1150: " the value\\~0 is returned;");
1.1 kristaps 1151:
1.175 schwarze 1152: term_word(p, "otherwise the value\\~\\-1 is returned"
1153: " and the global variable");
1.1 kristaps 1154:
1.65 schwarze 1155: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1156: term_word(p, "errno");
1.65 schwarze 1157: term_fontpop(p);
1.1 kristaps 1158:
1.166 schwarze 1159: term_word(p, "is set to indicate the error.");
1.84 schwarze 1160: p->flags |= TERMP_SENTENCE;
1.1 kristaps 1161:
1.227 schwarze 1162: return 0;
1.1 kristaps 1163: }
1164:
1165: static int
1166: termp_ex_pre(DECL_ARGS)
1167: {
1.230 schwarze 1168: struct roff_node *nch;
1.1 kristaps 1169:
1.132 schwarze 1170: term_newln(p);
1.53 schwarze 1171: term_word(p, "The");
1.1 kristaps 1172:
1.230 schwarze 1173: for (nch = n->child; nch != NULL; nch = nch->next) {
1.65 schwarze 1174: term_fontpush(p, TERMFONT_BOLD);
1.230 schwarze 1175: term_word(p, nch->string);
1.65 schwarze 1176: term_fontpop(p);
1.132 schwarze 1177:
1.230 schwarze 1178: if (nch->next == NULL)
1179: continue;
1180:
1181: if (nch->prev != NULL || nch->next->next != NULL) {
1.132 schwarze 1182: p->flags |= TERMP_NOSPACE;
1.53 schwarze 1183: term_word(p, ",");
1.132 schwarze 1184: }
1185:
1.230 schwarze 1186: if (nch->next->next == NULL)
1.132 schwarze 1187: term_word(p, "and");
1.53 schwarze 1188: }
1189:
1.230 schwarze 1190: if (n->child != NULL && n->child->next != NULL)
1.175 schwarze 1191: term_word(p, "utilities exit\\~0");
1.53 schwarze 1192: else
1.175 schwarze 1193: term_word(p, "utility exits\\~0");
1.53 schwarze 1194:
1.175 schwarze 1195: term_word(p, "on success, and\\~>0 if an error occurs.");
1.132 schwarze 1196:
1.84 schwarze 1197: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1198: return 0;
1.1 kristaps 1199: }
1200:
1201: static int
1202: termp_nd_pre(DECL_ARGS)
1203: {
1.25 schwarze 1204:
1.213 schwarze 1205: if (n->type == ROFFT_BODY)
1.196 schwarze 1206: term_word(p, "\\(en");
1.227 schwarze 1207: return 1;
1.1 kristaps 1208: }
1209:
1.73 schwarze 1210: static int
1211: termp_bl_pre(DECL_ARGS)
1212: {
1213:
1.227 schwarze 1214: return n->type != ROFFT_HEAD;
1.73 schwarze 1215: }
1216:
1.1 kristaps 1217: static void
1218: termp_bl_post(DECL_ARGS)
1219: {
1220:
1.213 schwarze 1221: if (n->type == ROFFT_BLOCK)
1.1 kristaps 1222: term_newln(p);
1223: }
1224:
1225: static int
1226: termp_xr_pre(DECL_ARGS)
1227: {
1228:
1.132 schwarze 1229: if (NULL == (n = n->child))
1.227 schwarze 1230: return 0;
1.72 schwarze 1231:
1.213 schwarze 1232: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1233: term_word(p, n->string);
1.10 schwarze 1234:
1.166 schwarze 1235: if (NULL == (n = n->next))
1.227 schwarze 1236: return 0;
1.132 schwarze 1237:
1.1 kristaps 1238: p->flags |= TERMP_NOSPACE;
1239: term_word(p, "(");
1.132 schwarze 1240: p->flags |= TERMP_NOSPACE;
1241:
1.213 schwarze 1242: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1243: term_word(p, n->string);
1244:
1245: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1246: term_word(p, ")");
1.60 schwarze 1247:
1.227 schwarze 1248: return 0;
1.1 kristaps 1249: }
1250:
1.86 schwarze 1251: /*
1252: * This decides how to assert whitespace before any of the SYNOPSIS set
1253: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1254: * macro combos).
1255: */
1256: static void
1.214 schwarze 1257: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1258: {
1.166 schwarze 1259: /*
1.86 schwarze 1260: * Obviously, if we're not in a SYNOPSIS or no prior macros
1261: * exist, do nothing.
1262: */
1.92 schwarze 1263: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
1.86 schwarze 1264: return;
1265:
1266: /*
1267: * If we're the second in a pair of like elements, emit our
1268: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1269: * case we soldier on.
1270: */
1.166 schwarze 1271: if (n->prev->tok == n->tok &&
1272: MDOC_Ft != n->tok &&
1273: MDOC_Fo != n->tok &&
1274: MDOC_Fn != n->tok) {
1.86 schwarze 1275: term_newln(p);
1276: return;
1277: }
1278:
1279: /*
1280: * If we're one of the SYNOPSIS set and non-like pair-wise after
1281: * another (or Fn/Fo, which we've let slip through) then assert
1282: * vertical space, else only newline and move on.
1283: */
1284: switch (n->prev->tok) {
1.166 schwarze 1285: case MDOC_Fd:
1286: case MDOC_Fn:
1287: case MDOC_Fo:
1288: case MDOC_In:
1289: case MDOC_Vt:
1.86 schwarze 1290: term_vspace(p);
1291: break;
1.166 schwarze 1292: case MDOC_Ft:
1.86 schwarze 1293: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1294: term_vspace(p);
1295: break;
1296: }
1297: /* FALLTHROUGH */
1298: default:
1299: term_newln(p);
1300: break;
1301: }
1302: }
1303:
1.69 schwarze 1304: static int
1305: termp_vt_pre(DECL_ARGS)
1306: {
1307:
1.213 schwarze 1308: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1309: synopsis_pre(p, n);
1.227 schwarze 1310: return termp_under_pre(p, pair, meta, n);
1.213 schwarze 1311: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1312: synopsis_pre(p, n);
1.227 schwarze 1313: return 1;
1.213 schwarze 1314: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1315: return 0;
1.69 schwarze 1316:
1.227 schwarze 1317: return termp_under_pre(p, pair, meta, n);
1.69 schwarze 1318: }
1319:
1.1 kristaps 1320: static int
1.54 schwarze 1321: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1322: {
1323:
1.219 schwarze 1324: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1325: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1326: return 1;
1.1 kristaps 1327: }
1328:
1.86 schwarze 1329: static int
1330: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1331: {
1332:
1.86 schwarze 1333: synopsis_pre(p, n);
1.227 schwarze 1334: return termp_bold_pre(p, pair, meta, n);
1.1 kristaps 1335: }
1336:
1.143 schwarze 1337: static void
1338: termp_fd_post(DECL_ARGS)
1339: {
1340:
1341: term_newln(p);
1342: }
1343:
1.1 kristaps 1344: static int
1345: termp_sh_pre(DECL_ARGS)
1346: {
1.60 schwarze 1347:
1348: switch (n->type) {
1.213 schwarze 1349: case ROFFT_BLOCK:
1.192 schwarze 1350: /*
1351: * Vertical space before sections, except
1352: * when the previous section was empty.
1353: */
1354: if (n->prev == NULL ||
1.221 schwarze 1355: n->prev->tok != MDOC_Sh ||
1.192 schwarze 1356: (n->prev->body != NULL &&
1357: n->prev->body->child != NULL))
1358: term_vspace(p);
1.52 schwarze 1359: break;
1.213 schwarze 1360: case ROFFT_HEAD:
1.65 schwarze 1361: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1362: break;
1.213 schwarze 1363: case ROFFT_BODY:
1.140 schwarze 1364: p->offset = term_len(p, p->defindent);
1.221 schwarze 1365: switch (n->sec) {
1366: case SEC_DESCRIPTION:
1367: fn_prio = 0;
1368: break;
1369: case SEC_AUTHORS:
1.141 schwarze 1370: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.221 schwarze 1371: break;
1372: default:
1373: break;
1374: }
1.1 kristaps 1375: break;
1376: default:
1377: break;
1378: }
1.227 schwarze 1379: return 1;
1.1 kristaps 1380: }
1381:
1382: static void
1383: termp_sh_post(DECL_ARGS)
1384: {
1385:
1.60 schwarze 1386: switch (n->type) {
1.213 schwarze 1387: case ROFFT_HEAD:
1.1 kristaps 1388: term_newln(p);
1389: break;
1.213 schwarze 1390: case ROFFT_BODY:
1.1 kristaps 1391: term_newln(p);
1392: p->offset = 0;
1393: break;
1394: default:
1395: break;
1396: }
1397: }
1398:
1399: static int
1400: termp_bt_pre(DECL_ARGS)
1401: {
1402:
1403: term_word(p, "is currently in beta test.");
1.84 schwarze 1404: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1405: return 0;
1.1 kristaps 1406: }
1407:
1408: static void
1409: termp_lb_post(DECL_ARGS)
1410: {
1411:
1.77 schwarze 1412: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.57 schwarze 1413: term_newln(p);
1.1 kristaps 1414: }
1415:
1416: static int
1417: termp_ud_pre(DECL_ARGS)
1418: {
1419:
1420: term_word(p, "currently under development.");
1.84 schwarze 1421: p->flags |= TERMP_SENTENCE;
1.227 schwarze 1422: return 0;
1.1 kristaps 1423: }
1424:
1425: static int
1426: termp_d1_pre(DECL_ARGS)
1427: {
1428:
1.213 schwarze 1429: if (n->type != ROFFT_BLOCK)
1.227 schwarze 1430: return 1;
1.1 kristaps 1431: term_newln(p);
1.140 schwarze 1432: p->offset += term_len(p, p->defindent + 1);
1.227 schwarze 1433: return 1;
1.1 kristaps 1434: }
1435:
1436: static int
1437: termp_ft_pre(DECL_ARGS)
1438: {
1439:
1.85 schwarze 1440: /* NB: MDOC_LINE does not effect this! */
1.86 schwarze 1441: synopsis_pre(p, n);
1.65 schwarze 1442: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1443: return 1;
1.1 kristaps 1444: }
1445:
1446: static int
1447: termp_fn_pre(DECL_ARGS)
1448: {
1.159 schwarze 1449: size_t rmargin = 0;
1.132 schwarze 1450: int pretty;
1451:
1452: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 1453:
1.86 schwarze 1454: synopsis_pre(p, n);
1.85 schwarze 1455:
1.132 schwarze 1456: if (NULL == (n = n->child))
1.227 schwarze 1457: return 0;
1.132 schwarze 1458:
1.153 schwarze 1459: if (pretty) {
1460: rmargin = p->rmargin;
1.159 schwarze 1461: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 1462: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1463: }
1464:
1.213 schwarze 1465: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1466: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1467: term_word(p, n->string);
1.65 schwarze 1468: term_fontpop(p);
1.1 kristaps 1469:
1.235 schwarze 1470: if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1.223 schwarze 1471: tag_put(n->string, ++fn_prio, p->line);
1.221 schwarze 1472:
1.153 schwarze 1473: if (pretty) {
1474: term_flushln(p);
1.165 schwarze 1475: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.153 schwarze 1476: p->offset = p->rmargin;
1477: p->rmargin = rmargin;
1478: }
1479:
1.1 kristaps 1480: p->flags |= TERMP_NOSPACE;
1481: term_word(p, "(");
1.132 schwarze 1482: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1483:
1.132 schwarze 1484: for (n = n->next; n; n = n->next) {
1.213 schwarze 1485: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1486: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1487: if (pretty)
1488: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1489: term_word(p, n->string);
1.65 schwarze 1490: term_fontpop(p);
1491:
1.132 schwarze 1492: if (n->next) {
1493: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1494: term_word(p, ",");
1.132 schwarze 1495: }
1.1 kristaps 1496: }
1497:
1.132 schwarze 1498: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1499: term_word(p, ")");
1500:
1.132 schwarze 1501: if (pretty) {
1502: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1503: term_word(p, ";");
1.153 schwarze 1504: term_flushln(p);
1.132 schwarze 1505: }
1.1 kristaps 1506:
1.227 schwarze 1507: return 0;
1.1 kristaps 1508: }
1509:
1510: static int
1511: termp_fa_pre(DECL_ARGS)
1512: {
1.214 schwarze 1513: const struct roff_node *nn;
1.1 kristaps 1514:
1.60 schwarze 1515: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1516: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1517: return 1;
1.1 kristaps 1518: }
1519:
1.60 schwarze 1520: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1521: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1522: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1523: term_word(p, nn->string);
1.65 schwarze 1524: term_fontpop(p);
1525:
1.158 schwarze 1526: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1527: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1528: term_word(p, ",");
1.132 schwarze 1529: }
1.1 kristaps 1530: }
1531:
1.227 schwarze 1532: return 0;
1.1 kristaps 1533: }
1534:
1535: static int
1536: termp_bd_pre(DECL_ARGS)
1537: {
1.174 schwarze 1538: size_t tabwidth, lm, len, rm, rmax;
1.214 schwarze 1539: struct roff_node *nn;
1.201 schwarze 1540: int offset;
1.1 kristaps 1541:
1.213 schwarze 1542: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1543: print_bvspace(p, n, n);
1.227 schwarze 1544: return 1;
1.213 schwarze 1545: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1546: return 0;
1.1 kristaps 1547:
1.187 schwarze 1548: /* Handle the -offset argument. */
1549:
1550: if (n->norm->Bd.offs == NULL ||
1551: ! strcmp(n->norm->Bd.offs, "left"))
1552: /* nothing */;
1553: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1554: p->offset += term_len(p, p->defindent + 1);
1555: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1556: p->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1557: else {
1558: offset = a2width(p, n->norm->Bd.offs);
1559: if (offset < 0 && (size_t)(-offset) > p->offset)
1560: p->offset = 0;
1561: else if (offset < SHRT_MAX)
1562: p->offset += offset;
1563: }
1.60 schwarze 1564:
1565: /*
1566: * If -ragged or -filled are specified, the block does nothing
1567: * but change the indentation. If -unfilled or -literal are
1568: * specified, text is printed exactly as entered in the display:
1569: * for macro lines, a newline is appended to the line. Blank
1570: * lines are allowed.
1571: */
1.166 schwarze 1572:
1573: if (DISP_literal != n->norm->Bd.type &&
1.174 schwarze 1574: DISP_unfilled != n->norm->Bd.type &&
1575: DISP_centered != n->norm->Bd.type)
1.227 schwarze 1576: return 1;
1.1 kristaps 1577:
1.75 schwarze 1578: tabwidth = p->tabwidth;
1.123 schwarze 1579: if (DISP_literal == n->norm->Bd.type)
1580: p->tabwidth = term_len(p, 8);
1581:
1.174 schwarze 1582: lm = p->offset;
1.77 schwarze 1583: rm = p->rmargin;
1584: rmax = p->maxrmargin;
1585: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1586:
1.60 schwarze 1587: for (nn = n->child; nn; nn = nn->next) {
1.174 schwarze 1588: if (DISP_centered == n->norm->Bd.type) {
1.213 schwarze 1589: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1590: len = term_strlen(p, nn->string);
1591: p->offset = len >= rm ? 0 :
1592: lm + len >= rm ? rm - len :
1593: (lm + rm - len) / 2;
1594: } else
1595: p->offset = lm;
1596: }
1.147 schwarze 1597: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1598: /*
1599: * If the printed node flushes its own line, then we
1600: * needn't do it here as well. This is hacky, but the
1601: * notion of selective eoln whitespace is pretty dumb
1602: * anyway, so don't sweat it.
1603: */
1604: switch (nn->tok) {
1.166 schwarze 1605: case MDOC_Sm:
1606: case MDOC_br:
1607: case MDOC_sp:
1608: case MDOC_Bl:
1609: case MDOC_D1:
1610: case MDOC_Dl:
1611: case MDOC_Lp:
1612: case MDOC_Pp:
1.108 schwarze 1613: continue;
1614: default:
1615: break;
1616: }
1.198 schwarze 1617: if (p->flags & TERMP_NONEWLINE ||
1618: (nn->next && ! (nn->next->flags & MDOC_LINE)))
1.100 schwarze 1619: continue;
1620: term_flushln(p);
1.48 schwarze 1621: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1622: }
1.88 schwarze 1623:
1.75 schwarze 1624: p->tabwidth = tabwidth;
1.77 schwarze 1625: p->rmargin = rm;
1626: p->maxrmargin = rmax;
1.227 schwarze 1627: return 0;
1.1 kristaps 1628: }
1629:
1630: static void
1631: termp_bd_post(DECL_ARGS)
1632: {
1.77 schwarze 1633: size_t rm, rmax;
1.1 kristaps 1634:
1.213 schwarze 1635: if (n->type != ROFFT_BODY)
1.1 kristaps 1636: return;
1.77 schwarze 1637:
1638: rm = p->rmargin;
1639: rmax = p->maxrmargin;
1640:
1.166 schwarze 1641: if (DISP_literal == n->norm->Bd.type ||
1642: DISP_unfilled == n->norm->Bd.type)
1.77 schwarze 1643: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1644:
1.48 schwarze 1645: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1646: term_newln(p);
1.77 schwarze 1647:
1648: p->rmargin = rm;
1649: p->maxrmargin = rmax;
1.1 kristaps 1650: }
1651:
1.126 schwarze 1652: static int
1653: termp_bx_pre(DECL_ARGS)
1.1 kristaps 1654: {
1655:
1.126 schwarze 1656: if (NULL != (n = n->child)) {
1657: term_word(p, n->string);
1658: p->flags |= TERMP_NOSPACE;
1659: term_word(p, "BSD");
1660: } else {
1661: term_word(p, "BSD");
1.227 schwarze 1662: return 0;
1.126 schwarze 1663: }
1664:
1665: if (NULL != (n = n->next)) {
1666: p->flags |= TERMP_NOSPACE;
1667: term_word(p, "-");
1.1 kristaps 1668: p->flags |= TERMP_NOSPACE;
1.126 schwarze 1669: term_word(p, n->string);
1670: }
1671:
1.227 schwarze 1672: return 0;
1.1 kristaps 1673: }
1674:
1675: static int
1.26 schwarze 1676: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1677: {
1.26 schwarze 1678: const char *pp;
1.129 schwarze 1679: int flags;
1.1 kristaps 1680:
1.26 schwarze 1681: pp = NULL;
1.60 schwarze 1682: switch (n->tok) {
1.166 schwarze 1683: case MDOC_Bsx:
1.113 schwarze 1684: pp = "BSD/OS";
1.26 schwarze 1685: break;
1.166 schwarze 1686: case MDOC_Dx:
1.64 schwarze 1687: pp = "DragonFly";
1.26 schwarze 1688: break;
1.166 schwarze 1689: case MDOC_Fx:
1.26 schwarze 1690: pp = "FreeBSD";
1691: break;
1.166 schwarze 1692: case MDOC_Nx:
1.26 schwarze 1693: pp = "NetBSD";
1694: break;
1.166 schwarze 1695: case MDOC_Ox:
1.26 schwarze 1696: pp = "OpenBSD";
1697: break;
1.166 schwarze 1698: case MDOC_Ux:
1.26 schwarze 1699: pp = "UNIX";
1700: break;
1701: default:
1.148 schwarze 1702: abort();
1.26 schwarze 1703: }
1.1 kristaps 1704:
1.26 schwarze 1705: term_word(p, pp);
1.129 schwarze 1706: if (n->child) {
1707: flags = p->flags;
1708: p->flags |= TERMP_KEEP;
1709: term_word(p, n->child->string);
1710: p->flags = flags;
1711: }
1.227 schwarze 1712: return 0;
1.1 kristaps 1713: }
1714:
1715: static void
1716: termp_pf_post(DECL_ARGS)
1717: {
1718:
1.197 schwarze 1719: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1720: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1721: }
1722:
1723: static int
1724: termp_ss_pre(DECL_ARGS)
1725: {
1.236 ! schwarze 1726: struct roff_node *nn;
1.1 kristaps 1727:
1.60 schwarze 1728: switch (n->type) {
1.213 schwarze 1729: case ROFFT_BLOCK:
1.1 kristaps 1730: term_newln(p);
1.236 ! schwarze 1731: for (nn = n->prev; nn != NULL; nn = nn->prev)
! 1732: if ((nn->flags & NODE_NOPRT) == 0)
! 1733: break;
! 1734: if (nn != NULL)
1.1 kristaps 1735: term_vspace(p);
1736: break;
1.213 schwarze 1737: case ROFFT_HEAD:
1.65 schwarze 1738: term_fontpush(p, TERMFONT_BOLD);
1.140 schwarze 1739: p->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1740: break;
1.213 schwarze 1741: case ROFFT_BODY:
1.176 schwarze 1742: p->offset = term_len(p, p->defindent);
1743: break;
1.1 kristaps 1744: default:
1745: break;
1746: }
1747:
1.227 schwarze 1748: return 1;
1.1 kristaps 1749: }
1750:
1751: static void
1752: termp_ss_post(DECL_ARGS)
1753: {
1754:
1.213 schwarze 1755: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1756: term_newln(p);
1757: }
1758:
1759: static int
1760: termp_cd_pre(DECL_ARGS)
1761: {
1762:
1.86 schwarze 1763: synopsis_pre(p, n);
1.65 schwarze 1764: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1765: return 1;
1.1 kristaps 1766: }
1767:
1768: static int
1769: termp_in_pre(DECL_ARGS)
1770: {
1771:
1.86 schwarze 1772: synopsis_pre(p, n);
1.85 schwarze 1773:
1.92 schwarze 1774: if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
1.85 schwarze 1775: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1776: term_word(p, "#include");
1.85 schwarze 1777: term_word(p, "<");
1778: } else {
1779: term_word(p, "<");
1780: term_fontpush(p, TERMFONT_UNDER);
1781: }
1.23 schwarze 1782:
1.1 kristaps 1783: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1784: return 1;
1.1 kristaps 1785: }
1786:
1787: static void
1788: termp_in_post(DECL_ARGS)
1789: {
1790:
1.92 schwarze 1791: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1792: term_fontpush(p, TERMFONT_BOLD);
1793:
1.59 schwarze 1794: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1795: term_word(p, ">");
1796:
1.92 schwarze 1797: if (MDOC_SYNPRETTY & n->flags)
1.85 schwarze 1798: term_fontpop(p);
1.38 schwarze 1799: }
1800:
1801: static int
1802: termp_sp_pre(DECL_ARGS)
1803: {
1.199 schwarze 1804: struct roffsu su;
1.211 schwarze 1805: int i, len;
1.38 schwarze 1806:
1.60 schwarze 1807: switch (n->tok) {
1.166 schwarze 1808: case MDOC_sp:
1.199 schwarze 1809: if (n->child) {
1810: if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
1811: su.scale = 1.0;
1812: len = term_vspan(p, &su);
1813: } else
1814: len = 1;
1.54 schwarze 1815: break;
1.166 schwarze 1816: case MDOC_br:
1.54 schwarze 1817: len = 0;
1818: break;
1819: default:
1820: len = 1;
1.221 schwarze 1821: fn_prio = 0;
1.54 schwarze 1822: break;
1.38 schwarze 1823: }
1824:
1825: if (0 == len)
1826: term_newln(p);
1.211 schwarze 1827: else if (len < 0)
1828: p->skipvsp -= len;
1829: else
1830: for (i = 0; i < len; i++)
1831: term_vspace(p);
1.38 schwarze 1832:
1.227 schwarze 1833: return 0;
1.38 schwarze 1834: }
1835:
1836: static int
1.193 schwarze 1837: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1838: {
1839:
1.227 schwarze 1840: return 0;
1.170 schwarze 1841: }
1842:
1843: static int
1.107 schwarze 1844: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1845: {
1846:
1.213 schwarze 1847: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.227 schwarze 1848: return 1;
1.1 kristaps 1849:
1.107 schwarze 1850: switch (n->tok) {
1.166 schwarze 1851: case MDOC_Ao:
1852: case MDOC_Aq:
1.230 schwarze 1853: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1854: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1855: break;
1.166 schwarze 1856: case MDOC_Bro:
1857: case MDOC_Brq:
1.107 schwarze 1858: term_word(p, "{");
1859: break;
1.166 schwarze 1860: case MDOC_Oo:
1861: case MDOC_Op:
1862: case MDOC_Bo:
1863: case MDOC_Bq:
1.107 schwarze 1864: term_word(p, "[");
1865: break;
1.166 schwarze 1866: case MDOC_Do:
1867: case MDOC_Dq:
1.210 schwarze 1868: term_word(p, "\\(Lq");
1.107 schwarze 1869: break;
1.170 schwarze 1870: case MDOC_En:
1871: if (NULL == n->norm->Es ||
1872: NULL == n->norm->Es->child)
1.227 schwarze 1873: return 1;
1.170 schwarze 1874: term_word(p, n->norm->Es->child->string);
1875: break;
1.166 schwarze 1876: case MDOC_Po:
1877: case MDOC_Pq:
1.107 schwarze 1878: term_word(p, "(");
1879: break;
1.166 schwarze 1880: case MDOC__T:
1881: case MDOC_Qo:
1882: case MDOC_Qq:
1.107 schwarze 1883: term_word(p, "\"");
1884: break;
1.166 schwarze 1885: case MDOC_Ql:
1886: case MDOC_So:
1887: case MDOC_Sq:
1.151 schwarze 1888: term_word(p, "\\(oq");
1.107 schwarze 1889: break;
1890: default:
1891: abort();
1892: }
1.1 kristaps 1893:
1894: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1895: return 1;
1.1 kristaps 1896: }
1897:
1898: static void
1.107 schwarze 1899: termp_quote_post(DECL_ARGS)
1.1 kristaps 1900: {
1901:
1.213 schwarze 1902: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1903: return;
1904:
1.205 schwarze 1905: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1906:
1.107 schwarze 1907: switch (n->tok) {
1.166 schwarze 1908: case MDOC_Ao:
1909: case MDOC_Aq:
1.230 schwarze 1910: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1911: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1912: break;
1.166 schwarze 1913: case MDOC_Bro:
1914: case MDOC_Brq:
1.107 schwarze 1915: term_word(p, "}");
1916: break;
1.166 schwarze 1917: case MDOC_Oo:
1918: case MDOC_Op:
1919: case MDOC_Bo:
1920: case MDOC_Bq:
1.107 schwarze 1921: term_word(p, "]");
1922: break;
1.166 schwarze 1923: case MDOC_Do:
1924: case MDOC_Dq:
1.210 schwarze 1925: term_word(p, "\\(Rq");
1.170 schwarze 1926: break;
1927: case MDOC_En:
1.205 schwarze 1928: if (n->norm->Es == NULL ||
1929: n->norm->Es->child == NULL ||
1930: n->norm->Es->child->next == NULL)
1931: p->flags &= ~TERMP_NOSPACE;
1932: else
1.170 schwarze 1933: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1934: break;
1.166 schwarze 1935: case MDOC_Po:
1936: case MDOC_Pq:
1.107 schwarze 1937: term_word(p, ")");
1938: break;
1.166 schwarze 1939: case MDOC__T:
1940: case MDOC_Qo:
1941: case MDOC_Qq:
1.107 schwarze 1942: term_word(p, "\"");
1943: break;
1.166 schwarze 1944: case MDOC_Ql:
1945: case MDOC_So:
1946: case MDOC_Sq:
1.151 schwarze 1947: term_word(p, "\\(cq");
1.107 schwarze 1948: break;
1949: default:
1950: abort();
1951: }
1.205 schwarze 1952: }
1953:
1954: static int
1955: termp_eo_pre(DECL_ARGS)
1956: {
1957:
1.213 schwarze 1958: if (n->type != ROFFT_BODY)
1.227 schwarze 1959: return 1;
1.205 schwarze 1960:
1961: if (n->end == ENDBODY_NOT &&
1962: n->parent->head->child == NULL &&
1963: n->child != NULL &&
1964: n->child->end != ENDBODY_NOT)
1965: term_word(p, "\\&");
1966: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1967: n->parent->head->child != NULL && (n->child != NULL ||
1968: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1969: p->flags |= TERMP_NOSPACE;
1970:
1.227 schwarze 1971: return 1;
1.205 schwarze 1972: }
1973:
1974: static void
1975: termp_eo_post(DECL_ARGS)
1976: {
1977: int body, tail;
1978:
1.213 schwarze 1979: if (n->type != ROFFT_BODY)
1.205 schwarze 1980: return;
1981:
1982: if (n->end != ENDBODY_NOT) {
1983: p->flags &= ~TERMP_NOSPACE;
1984: return;
1985: }
1986:
1987: body = n->child != NULL || n->parent->head->child != NULL;
1988: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1989:
1990: if (body && tail)
1991: p->flags |= TERMP_NOSPACE;
1992: else if ( ! (body || tail))
1993: term_word(p, "\\&");
1994: else if ( ! tail)
1995: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1996: }
1997:
1998: static int
1999: termp_fo_pre(DECL_ARGS)
2000: {
1.159 schwarze 2001: size_t rmargin = 0;
1.158 schwarze 2002: int pretty;
2003:
2004: pretty = MDOC_SYNPRETTY & n->flags;
1.1 kristaps 2005:
1.213 schwarze 2006: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 2007: synopsis_pre(p, n);
1.227 schwarze 2008: return 1;
1.213 schwarze 2009: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 2010: if (pretty) {
2011: rmargin = p->rmargin;
1.159 schwarze 2012: p->rmargin = p->offset + term_len(p, 4);
1.165 schwarze 2013: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
2014: TERMP_HANG;
1.158 schwarze 2015: }
1.31 schwarze 2016: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2017: term_word(p, "(");
1.132 schwarze 2018: p->flags |= TERMP_NOSPACE;
1.158 schwarze 2019: if (pretty) {
2020: term_flushln(p);
1.165 schwarze 2021: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
2022: TERMP_HANG);
1.158 schwarze 2023: p->offset = p->rmargin;
2024: p->rmargin = rmargin;
2025: }
1.227 schwarze 2026: return 1;
1.158 schwarze 2027: }
1.85 schwarze 2028:
1.95 schwarze 2029: if (NULL == n->child)
1.227 schwarze 2030: return 0;
1.95 schwarze 2031:
1.85 schwarze 2032: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 2033:
1.85 schwarze 2034: assert(n->child->string);
1.65 schwarze 2035: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 2036: term_word(p, n->child->string);
1.227 schwarze 2037: return 0;
1.1 kristaps 2038: }
2039:
2040: static void
2041: termp_fo_post(DECL_ARGS)
2042: {
2043:
1.213 schwarze 2044: if (n->type != ROFFT_BODY)
1.86 schwarze 2045: return;
2046:
1.132 schwarze 2047: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2048: term_word(p, ")");
2049:
1.132 schwarze 2050: if (MDOC_SYNPRETTY & n->flags) {
2051: p->flags |= TERMP_NOSPACE;
1.86 schwarze 2052: term_word(p, ";");
1.158 schwarze 2053: term_flushln(p);
1.132 schwarze 2054: }
1.1 kristaps 2055: }
2056:
2057: static int
2058: termp_bf_pre(DECL_ARGS)
2059: {
2060:
1.213 schwarze 2061: if (n->type == ROFFT_HEAD)
1.227 schwarze 2062: return 0;
1.213 schwarze 2063: else if (n->type != ROFFT_BODY)
1.227 schwarze 2064: return 1;
1.1 kristaps 2065:
1.166 schwarze 2066: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 2067: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 2068: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 2069: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 2070: else
1.65 schwarze 2071: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2072:
1.227 schwarze 2073: return 1;
1.1 kristaps 2074: }
2075:
2076: static int
2077: termp_sm_pre(DECL_ARGS)
2078: {
2079:
1.171 schwarze 2080: if (NULL == n->child)
2081: p->flags ^= TERMP_NONOSPACE;
2082: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 2083: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 2084: else
1.1 kristaps 2085: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 2086:
2087: if (p->col && ! (TERMP_NONOSPACE & p->flags))
2088: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 2089:
1.227 schwarze 2090: return 0;
1.1 kristaps 2091: }
2092:
2093: static int
2094: termp_ap_pre(DECL_ARGS)
2095: {
2096:
2097: p->flags |= TERMP_NOSPACE;
1.107 schwarze 2098: term_word(p, "'");
1.1 kristaps 2099: p->flags |= TERMP_NOSPACE;
1.227 schwarze 2100: return 1;
1.1 kristaps 2101: }
2102:
2103: static void
2104: termp____post(DECL_ARGS)
2105: {
1.104 schwarze 2106:
2107: /*
2108: * Handle lists of authors. In general, print each followed by
2109: * a comma. Don't print the comma if there are only two
2110: * authors.
2111: */
2112: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
2113: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
2114: if (NULL == n->prev || MDOC__A != n->prev->tok)
2115: return;
1.1 kristaps 2116:
1.62 schwarze 2117: /* TODO: %U. */
2118:
1.106 schwarze 2119: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
2120: return;
2121:
1.132 schwarze 2122: p->flags |= TERMP_NOSPACE;
1.106 schwarze 2123: if (NULL == n->next) {
2124: term_word(p, ".");
2125: p->flags |= TERMP_SENTENCE;
2126: } else
2127: term_word(p, ",");
1.1 kristaps 2128: }
2129:
2130: static int
1.65 schwarze 2131: termp_li_pre(DECL_ARGS)
2132: {
2133:
1.234 schwarze 2134: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 2135: term_fontpush(p, TERMFONT_NONE);
1.227 schwarze 2136: return 1;
1.65 schwarze 2137: }
2138:
2139: static int
1.1 kristaps 2140: termp_lk_pre(DECL_ARGS)
2141: {
1.214 schwarze 2142: const struct roff_node *link, *descr;
1.1 kristaps 2143:
1.142 schwarze 2144: if (NULL == (link = n->child))
1.227 schwarze 2145: return 0;
1.101 schwarze 2146:
1.142 schwarze 2147: if (NULL != (descr = link->next)) {
2148: term_fontpush(p, TERMFONT_UNDER);
2149: while (NULL != descr) {
2150: term_word(p, descr->string);
2151: descr = descr->next;
2152: }
2153: p->flags |= TERMP_NOSPACE;
2154: term_word(p, ":");
2155: term_fontpop(p);
2156: }
1.1 kristaps 2157:
1.65 schwarze 2158: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 2159: term_word(p, link->string);
1.65 schwarze 2160: term_fontpop(p);
1.6 schwarze 2161:
1.227 schwarze 2162: return 0;
1.1 kristaps 2163: }
2164:
1.90 schwarze 2165: static int
2166: termp_bk_pre(DECL_ARGS)
2167: {
2168:
1.91 schwarze 2169: switch (n->type) {
1.213 schwarze 2170: case ROFFT_BLOCK:
1.95 schwarze 2171: break;
1.213 schwarze 2172: case ROFFT_HEAD:
1.227 schwarze 2173: return 0;
1.213 schwarze 2174: case ROFFT_BODY:
1.230 schwarze 2175: if (n->parent->args != NULL || n->prev->child == NULL)
1.117 schwarze 2176: p->flags |= TERMP_PREKEEP;
1.95 schwarze 2177: break;
1.91 schwarze 2178: default:
2179: abort();
2180: }
1.95 schwarze 2181:
1.227 schwarze 2182: return 1;
1.90 schwarze 2183: }
2184:
2185: static void
2186: termp_bk_post(DECL_ARGS)
2187: {
2188:
1.213 schwarze 2189: if (n->type == ROFFT_BODY)
1.91 schwarze 2190: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2191: }
1.120 schwarze 2192:
2193: static void
2194: termp__t_post(DECL_ARGS)
2195: {
2196:
2197: /*
2198: * If we're in an `Rs' and there's a journal present, then quote
2199: * us instead of underlining us (for disambiguation).
2200: */
1.121 schwarze 2201: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2202: n->parent->norm->Rs.quote_T)
1.147 schwarze 2203: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2204:
1.147 schwarze 2205: termp____post(p, pair, meta, n);
1.120 schwarze 2206: }
2207:
2208: static int
2209: termp__t_pre(DECL_ARGS)
2210: {
2211:
2212: /*
2213: * If we're in an `Rs' and there's a journal present, then quote
2214: * us instead of underlining us (for disambiguation).
2215: */
1.121 schwarze 2216: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2217: n->parent->norm->Rs.quote_T)
1.227 schwarze 2218: return termp_quote_pre(p, pair, meta, n);
1.120 schwarze 2219:
2220: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 2221: return 1;
1.121 schwarze 2222: }
1.1 kristaps 2223:
2224: static int
1.54 schwarze 2225: termp_under_pre(DECL_ARGS)
1.1 kristaps 2226: {
2227:
1.65 schwarze 2228: term_fontpush(p, TERMFONT_UNDER);
1.233 schwarze 2229: return 1;
2230: }
2231:
2232: static int
2233: termp_em_pre(DECL_ARGS)
2234: {
2235: if (n->child != NULL &&
2236: n->child->type == ROFFT_TEXT)
2237: tag_put(n->child->string, 0, p->line);
2238: term_fontpush(p, TERMFONT_UNDER);
2239: return 1;
2240: }
2241:
2242: static int
2243: termp_sy_pre(DECL_ARGS)
2244: {
2245: if (n->child != NULL &&
2246: n->child->type == ROFFT_TEXT)
2247: tag_put(n->child->string, 0, p->line);
2248: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 2249: return 1;
1.222 schwarze 2250: }
2251:
2252: static int
2253: termp_er_pre(DECL_ARGS)
2254: {
2255:
2256: if (n->sec == SEC_ERRORS &&
2257: (n->parent->tok == MDOC_It ||
2258: (n->parent->tok == MDOC_Bq &&
1.223 schwarze 2259: n->parent->parent->parent->tok == MDOC_It)))
2260: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2261: return 1;
1.219 schwarze 2262: }
2263:
2264: static int
2265: termp_tag_pre(DECL_ARGS)
2266: {
2267:
2268: if (n->child != NULL &&
2269: n->child->type == ROFFT_TEXT &&
1.232 schwarze 2270: (n->prev == NULL ||
2271: (n->prev->type == ROFFT_TEXT &&
2272: strcmp(n->prev->string, "|") == 0)) &&
1.219 schwarze 2273: (n->parent->tok == MDOC_It ||
2274: (n->parent->tok == MDOC_Xo &&
2275: n->parent->parent->prev == NULL &&
1.223 schwarze 2276: n->parent->parent->parent->tok == MDOC_It)))
2277: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2278: return 1;
1.1 kristaps 2279: }
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