Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.268
1.268 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.267 2018/08/17 20:31:52 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.266 schwarze 4: * Copyright (c) 2010, 2012-2018 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:
1.267 schwarze 48: struct mdoc_term_act {
1.1 kristaps 49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
1.29 schwarze 52:
1.201 schwarze 53: static int a2width(const struct termp *, const char *);
1.62 schwarze 54:
55: static void print_bvspace(struct termp *,
1.214 schwarze 56: const struct roff_node *,
57: const struct roff_node *);
1.166 schwarze 58: static void print_mdoc_node(DECL_ARGS);
1.65 schwarze 59: static void print_mdoc_nodelist(DECL_ARGS);
1.215 schwarze 60: static void print_mdoc_head(struct termp *, const struct roff_meta *);
61: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.166 schwarze 62: static void synopsis_pre(struct termp *,
1.214 schwarze 63: const struct roff_node *);
1.62 schwarze 64:
1.29 schwarze 65: static void termp____post(DECL_ARGS);
1.120 schwarze 66: static void termp__t_post(DECL_ARGS);
1.29 schwarze 67: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 68: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 69: static void termp_bl_post(DECL_ARGS);
1.205 schwarze 70: static void termp_eo_post(DECL_ARGS);
1.143 schwarze 71: static void termp_fd_post(DECL_ARGS);
1.29 schwarze 72: static void termp_fo_post(DECL_ARGS);
73: static void termp_in_post(DECL_ARGS);
74: static void termp_it_post(DECL_ARGS);
75: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 76: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 77: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 78: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 79: static void termp_sh_post(DECL_ARGS);
80: static void termp_ss_post(DECL_ARGS);
1.238 schwarze 81: static void termp_xx_post(DECL_ARGS);
1.29 schwarze 82:
1.104 schwarze 83: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 84: static int termp__t_pre(DECL_ARGS);
1.268 ! schwarze 85: static int termp_abort_pre(DECL_ARGS);
1.49 schwarze 86: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 87: static int termp_ap_pre(DECL_ARGS);
88: static int termp_bd_pre(DECL_ARGS);
89: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 90: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 91: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 92: static int termp_bold_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);
1.29 schwarze 108: static int termp_lk_pre(DECL_ARGS);
109: static int termp_nd_pre(DECL_ARGS);
110: static int termp_nm_pre(DECL_ARGS);
111: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 112: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 113: static int termp_rs_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);
1.254 schwarze 117: static int termp_pp_pre(DECL_ARGS);
1.29 schwarze 118: static int termp_ss_pre(DECL_ARGS);
1.233 schwarze 119: static int termp_sy_pre(DECL_ARGS);
1.219 schwarze 120: static int termp_tag_pre(DECL_ARGS);
1.54 schwarze 121: static int termp_under_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:
1.267 schwarze 126: static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {
1.1 kristaps 127: { NULL, NULL }, /* Dd */
128: { NULL, NULL }, /* Dt */
129: { NULL, NULL }, /* Os */
130: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 131: { termp_ss_pre, termp_ss_post }, /* Ss */
1.254 schwarze 132: { termp_pp_pre, NULL }, /* Pp */
1.143 schwarze 133: { termp_d1_pre, termp_bl_post }, /* D1 */
134: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 135: { termp_bd_pre, termp_bd_post }, /* Bd */
136: { NULL, NULL }, /* Ed */
1.73 schwarze 137: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 138: { NULL, NULL }, /* El */
139: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 140: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 141: { termp_an_pre, NULL }, /* An */
1.249 schwarze 142: { termp_ap_pre, NULL }, /* Ap */
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 */
1.224 schwarze 146: { termp_li_pre, NULL }, /* Dv */
1.222 schwarze 147: { termp_er_pre, 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 */
1.268 ! schwarze 161: { termp_abort_pre, NULL }, /* Ot */
1.54 schwarze 162: { termp_under_pre, NULL }, /* Pa */
1.240 schwarze 163: { termp_ex_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 */
1.238 schwarze 187: { termp_xx_pre, termp_xx_post }, /* Bsx */
1.239 schwarze 188: { NULL, 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 */
1.233 schwarze 195: { termp_em_pre, NULL }, /* Em */
1.205 schwarze 196: { termp_eo_pre, termp_eo_post }, /* Eo */
1.238 schwarze 197: { termp_xx_pre, termp_xx_post }, /* 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 */
1.238 schwarze 201: { termp_xx_pre, termp_xx_post }, /* Nx */
202: { termp_xx_pre, termp_xx_post }, /* 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 */
1.233 schwarze 218: { termp_sy_pre, NULL }, /* Sy */
1.1 kristaps 219: { NULL, NULL }, /* Tn */
1.238 schwarze 220: { termp_xx_pre, termp_xx_post }, /* 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 */
1.240 schwarze 229: { NULL, NULL }, /* Bt */
1.1 kristaps 230: { NULL, NULL }, /* Hf */
1.170 schwarze 231: { termp_under_pre, NULL }, /* Fr */
1.240 schwarze 232: { NULL, NULL }, /* Ud */
1.32 schwarze 233: { NULL, termp_lb_post }, /* Lb */
1.268 ! schwarze 234: { termp_abort_pre, NULL }, /* Lp */
1.166 schwarze 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 */
1.238 schwarze 243: { termp_xx_pre, termp_xx_post }, /* Dx */
1.166 schwarze 244: { NULL, termp____post }, /* %Q */
245: { NULL, termp____post }, /* %U */
246: { NULL, NULL }, /* Ta */
1.1 kristaps 247: };
248:
1.221 schwarze 249: static int fn_prio;
1.1 kristaps 250:
1.249 schwarze 251:
1.55 schwarze 252: void
1.217 schwarze 253: terminal_mdoc(void *arg, const struct roff_man *mdoc)
1.1 kristaps 254: {
1.214 schwarze 255: struct roff_node *n;
1.61 schwarze 256: struct termp *p;
1.241 schwarze 257: size_t save_defindent;
1.61 schwarze 258:
259: p = (struct termp *)arg;
1.261 schwarze 260: p->tcol->rmargin = p->maxrmargin = p->defrmargin;
1.255 schwarze 261: term_tab_set(p, NULL);
262: term_tab_set(p, "T");
263: term_tab_set(p, ".5i");
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 {
1.241 schwarze 279: save_defindent = p->defindent;
1.180 schwarze 280: if (p->defindent == 0)
281: p->defindent = 5;
1.218 schwarze 282: term_begin(p, print_mdoc_head, print_mdoc_foot,
283: &mdoc->meta);
1.266 schwarze 284: while (n != NULL &&
285: (n->type == ROFFT_COMMENT ||
286: n->flags & NODE_NOPRT))
1.236 schwarze 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);
1.241 schwarze 294: p->defindent = save_defindent;
1.173 schwarze 295: }
1.1 kristaps 296: }
297:
298: static void
1.65 schwarze 299: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 300: {
301:
1.203 schwarze 302: while (n != NULL) {
303: print_mdoc_node(p, pair, meta, n);
304: n = n->next;
305: }
1.1 kristaps 306: }
307:
308: static void
1.65 schwarze 309: print_mdoc_node(DECL_ARGS)
1.1 kristaps 310: {
1.267 schwarze 311: const struct mdoc_term_act *act;
1.1 kristaps 312: struct termpair npair;
1.28 schwarze 313: size_t offset, rmargin;
1.267 schwarze 314: int chld;
1.1 kristaps 315:
1.266 schwarze 316: if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.236 schwarze 317: return;
318:
1.54 schwarze 319: chld = 1;
1.261 schwarze 320: offset = p->tcol->offset;
321: rmargin = p->tcol->rmargin;
1.237 schwarze 322: n->flags &= ~NODE_ENDED;
1.204 schwarze 323: n->prev_font = p->fonti;
1.1 kristaps 324:
1.63 schwarze 325: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 326: npair.ppair = pair;
1.65 schwarze 327:
1.95 schwarze 328: /*
329: * Keeps only work until the end of a line. If a keep was
330: * invoked in a prior line, revert it to PREKEEP.
331: */
332:
1.237 schwarze 333: if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
1.206 schwarze 334: p->flags &= ~TERMP_KEEP;
335: p->flags |= TERMP_PREKEEP;
1.95 schwarze 336: }
1.116 schwarze 337:
338: /*
1.128 schwarze 339: * After the keep flags have been set up, we may now
340: * produce output. Note that some pre-handlers do so.
341: */
342:
343: switch (n->type) {
1.213 schwarze 344: case ROFFT_TEXT:
1.256 schwarze 345: if (*n->string == ' ' && n->flags & NODE_LINE &&
346: (p->flags & TERMP_NONEWLINE) == 0)
1.128 schwarze 347: term_newln(p);
1.237 schwarze 348: if (NODE_DELIMC & n->flags)
1.132 schwarze 349: p->flags |= TERMP_NOSPACE;
1.128 schwarze 350: term_word(p, n->string);
1.237 schwarze 351: if (NODE_DELIMO & n->flags)
1.132 schwarze 352: p->flags |= TERMP_NOSPACE;
1.128 schwarze 353: break;
1.213 schwarze 354: case ROFFT_EQN:
1.237 schwarze 355: if ( ! (n->flags & NODE_LINE))
1.183 schwarze 356: p->flags |= TERMP_NOSPACE;
1.135 schwarze 357: term_eqn(p, n->eqn);
1.237 schwarze 358: if (n->next != NULL && ! (n->next->flags & NODE_LINE))
1.184 schwarze 359: p->flags |= TERMP_NOSPACE;
1.131 schwarze 360: break;
1.213 schwarze 361: case ROFFT_TBL:
1.212 schwarze 362: if (p->tbl.cols == NULL)
363: term_newln(p);
1.128 schwarze 364: term_tbl(p, n->span);
365: break;
366: default:
1.250 schwarze 367: if (n->tok < ROFF_MAX) {
1.251 schwarze 368: roff_term_pre(p, n);
1.253 schwarze 369: return;
1.250 schwarze 370: }
371: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.267 schwarze 372: act = mdoc_term_acts + (n->tok - MDOC_Dd);
373: if (act->pre != NULL &&
1.230 schwarze 374: (n->end == ENDBODY_NOT || n->child != NULL))
1.267 schwarze 375: chld = (*act->pre)(p, &npair, meta, n);
1.128 schwarze 376: break;
377: }
1.95 schwarze 378:
1.60 schwarze 379: if (chld && n->child)
1.147 schwarze 380: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 381:
1.146 schwarze 382: term_fontpopq(p,
1.209 schwarze 383: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 384:
1.122 schwarze 385: switch (n->type) {
1.213 schwarze 386: case ROFFT_TEXT:
1.122 schwarze 387: break;
1.213 schwarze 388: case ROFFT_TBL:
1.131 schwarze 389: break;
1.213 schwarze 390: case ROFFT_EQN:
1.122 schwarze 391: break;
392: default:
1.267 schwarze 393: if (act->post == NULL || n->flags & NODE_ENDED)
1.122 schwarze 394: break;
1.267 schwarze 395: (void)(*act->post)(p, &npair, meta, n);
1.93 schwarze 396:
397: /*
398: * Explicit end tokens not only call the post
399: * handler, but also tell the respective block
400: * that it must not call the post handler again.
401: */
1.95 schwarze 402: if (ENDBODY_NOT != n->end)
1.237 schwarze 403: n->body->flags |= NODE_ENDED;
1.122 schwarze 404: break;
1.93 schwarze 405: }
1.28 schwarze 406:
1.237 schwarze 407: if (NODE_EOS & n->flags)
1.78 schwarze 408: p->flags |= TERMP_SENTENCE;
409:
1.258 schwarze 410: if (n->type != ROFFT_TEXT)
1.261 schwarze 411: p->tcol->offset = offset;
412: p->tcol->rmargin = rmargin;
1.1 kristaps 413: }
414:
415: static void
1.215 schwarze 416: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 417: {
1.191 schwarze 418: size_t sz;
1.87 schwarze 419:
1.65 schwarze 420: term_fontrepl(p, TERMFONT_NONE);
421:
1.166 schwarze 422: /*
1.7 schwarze 423: * Output the footer in new-groff style, that is, three columns
424: * with the middle being the manual date and flanking columns
425: * being the operating system:
426: *
427: * SYSTEM DATE SYSTEM
428: */
429:
1.1 kristaps 430: term_vspace(p);
431:
1.261 schwarze 432: p->tcol->offset = 0;
1.191 schwarze 433: sz = term_strlen(p, meta->date);
1.261 schwarze 434: p->tcol->rmargin = p->maxrmargin > sz ?
1.191 schwarze 435: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 436: p->trailspace = 1;
1.1 kristaps 437: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
438:
1.147 schwarze 439: term_word(p, meta->os);
1.1 kristaps 440: term_flushln(p);
441:
1.261 schwarze 442: p->tcol->offset = p->tcol->rmargin;
1.191 schwarze 443: sz = term_strlen(p, meta->os);
1.261 schwarze 444: p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 445: p->flags |= TERMP_NOSPACE;
1.7 schwarze 446:
1.147 schwarze 447: term_word(p, meta->date);
1.7 schwarze 448: term_flushln(p);
449:
1.261 schwarze 450: p->tcol->offset = p->tcol->rmargin;
451: p->tcol->rmargin = p->maxrmargin;
1.152 schwarze 452: p->trailspace = 0;
1.1 kristaps 453: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 454: p->flags |= TERMP_NOSPACE;
1.1 kristaps 455:
1.147 schwarze 456: term_word(p, meta->os);
1.1 kristaps 457: term_flushln(p);
1.7 schwarze 458:
1.261 schwarze 459: p->tcol->offset = 0;
460: p->tcol->rmargin = p->maxrmargin;
1.7 schwarze 461: p->flags = 0;
1.1 kristaps 462: }
463:
464: static void
1.215 schwarze 465: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 466: {
1.169 schwarze 467: char *volume, *title;
468: size_t vollen, titlen;
1.1 kristaps 469:
470: /*
471: * The header is strange. It has three components, which are
472: * really two with the first duplicated. It goes like this:
473: *
474: * IDENTIFIER TITLE IDENTIFIER
475: *
476: * The IDENTIFIER is NAME(SECTION), which is the command-name
477: * (if given, or "unknown" if not) followed by the manual page
478: * section. These are given in `Dt'. The TITLE is a free-form
479: * string depending on the manual volume. If not specified, it
480: * switches on the manual section.
481: */
1.137 schwarze 482:
1.147 schwarze 483: assert(meta->vol);
1.169 schwarze 484: if (NULL == meta->arch)
485: volume = mandoc_strdup(meta->vol);
486: else
487: mandoc_asprintf(&volume, "%s (%s)",
488: meta->vol, meta->arch);
489: vollen = term_strlen(p, volume);
1.1 kristaps 490:
1.177 schwarze 491: if (NULL == meta->msec)
492: title = mandoc_strdup(meta->title);
493: else
494: mandoc_asprintf(&title, "%s(%s)",
495: meta->title, meta->msec);
1.137 schwarze 496: titlen = term_strlen(p, title);
1.1 kristaps 497:
1.137 schwarze 498: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 499: p->trailspace = 1;
1.261 schwarze 500: p->tcol->offset = 0;
501: p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
1.169 schwarze 502: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 503: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 504:
505: term_word(p, title);
506: term_flushln(p);
507:
1.137 schwarze 508: p->flags |= TERMP_NOSPACE;
1.261 schwarze 509: p->tcol->offset = p->tcol->rmargin;
510: p->tcol->rmargin = p->tcol->offset + vollen + titlen <
511: p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 512:
1.169 schwarze 513: term_word(p, volume);
1.1 kristaps 514: term_flushln(p);
515:
516: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 517: p->trailspace = 0;
1.261 schwarze 518: if (p->tcol->rmargin + titlen <= p->maxrmargin) {
1.137 schwarze 519: p->flags |= TERMP_NOSPACE;
1.261 schwarze 520: p->tcol->offset = p->tcol->rmargin;
521: p->tcol->rmargin = p->maxrmargin;
1.137 schwarze 522: term_word(p, title);
523: term_flushln(p);
524: }
1.1 kristaps 525:
1.137 schwarze 526: p->flags &= ~TERMP_NOSPACE;
1.261 schwarze 527: p->tcol->offset = 0;
528: p->tcol->rmargin = p->maxrmargin;
1.168 schwarze 529: free(title);
1.169 schwarze 530: free(volume);
1.1 kristaps 531: }
532:
1.201 schwarze 533: static int
1.89 schwarze 534: a2width(const struct termp *p, const char *v)
1.61 schwarze 535: {
536: struct roffsu su;
1.262 schwarze 537: const char *end;
1.1 kristaps 538:
1.262 schwarze 539: end = a2roffsu(v, &su, SCALE_MAX);
540: if (end == NULL || *end != '\0') {
1.89 schwarze 541: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 542: su.scale /= term_strlen(p, "0");
1.201 schwarze 543: }
1.263 schwarze 544: return term_hen(p, &su);
1.1 kristaps 545: }
546:
1.68 schwarze 547: /*
548: * Determine how much space to print out before block elements of `It'
549: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
550: * too.
551: */
1.45 schwarze 552: static void
1.166 schwarze 553: print_bvspace(struct termp *p,
1.214 schwarze 554: const struct roff_node *bl,
555: const struct roff_node *n)
1.1 kristaps 556: {
1.214 schwarze 557: const struct roff_node *nn;
1.138 schwarze 558:
559: assert(n);
1.1 kristaps 560:
561: term_newln(p);
1.88 schwarze 562:
1.121 schwarze 563: if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
1.88 schwarze 564: return;
1.121 schwarze 565: if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
1.45 schwarze 566: return;
567:
1.60 schwarze 568: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 569:
1.188 schwarze 570: nn = n;
1.266 schwarze 571: while (nn->prev != NULL &&
572: (nn->prev->type == ROFFT_COMMENT ||
573: nn->prev->flags & NODE_NOPRT))
1.236 schwarze 574: nn = nn->prev;
1.188 schwarze 575: while (nn->prev == NULL) {
576: do {
577: nn = nn->parent;
1.213 schwarze 578: if (nn->type == ROFFT_ROOT)
1.188 schwarze 579: return;
1.213 schwarze 580: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 581: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 582: return;
1.188 schwarze 583: if (nn->tok == MDOC_It &&
584: nn->parent->parent->norm->Bl.type != LIST_item)
585: break;
1.1 kristaps 586: }
587:
1.60 schwarze 588: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 589:
1.121 schwarze 590: if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
1.60 schwarze 591: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 592: return;
593:
1.60 schwarze 594: /* A `-diag' without body does not vspace. */
595:
1.121 schwarze 596: if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
1.60 schwarze 597: if (n->prev && MDOC_It == n->prev->tok) {
598: assert(n->prev->body);
599: if (NULL == n->prev->body->child)
1.45 schwarze 600: return;
601: }
602:
603: term_vspace(p);
1.162 schwarze 604: }
605:
1.1 kristaps 606:
607: static int
608: termp_it_pre(DECL_ARGS)
609: {
1.244 schwarze 610: struct roffsu su;
1.201 schwarze 611: char buf[24];
1.214 schwarze 612: const struct roff_node *bl, *nn;
1.201 schwarze 613: size_t ncols, dcol;
614: int i, offset, width;
1.82 schwarze 615: enum mdoc_list type;
1.1 kristaps 616:
1.213 schwarze 617: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 618: print_bvspace(p, n->parent->parent, n);
1.227 schwarze 619: return 1;
1.45 schwarze 620: }
1.1 kristaps 621:
1.60 schwarze 622: bl = n->parent->parent->parent;
1.121 schwarze 623: type = bl->norm->Bl.type;
1.1 kristaps 624:
1.166 schwarze 625: /*
1.201 schwarze 626: * Defaults for specific list types.
627: */
628:
629: switch (type) {
630: case LIST_bullet:
631: case LIST_dash:
632: case LIST_hyphen:
633: case LIST_enum:
634: width = term_len(p, 2);
635: break;
636: case LIST_hang:
1.231 schwarze 637: case LIST_tag:
1.201 schwarze 638: width = term_len(p, 8);
639: break;
640: case LIST_column:
641: width = term_len(p, 10);
642: break;
643: default:
644: width = 0;
645: break;
646: }
647: offset = 0;
648:
649: /*
1.68 schwarze 650: * First calculate width and offset. This is pretty easy unless
651: * we're a -column list, in which case all prior columns must
652: * be accounted for.
653: */
654:
1.201 schwarze 655: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 656: offset = a2width(p, bl->norm->Bl.offs);
1.261 schwarze 657: if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
658: offset = -p->tcol->offset;
1.201 schwarze 659: else if (offset > SHRT_MAX)
660: offset = 0;
661: }
1.66 schwarze 662:
1.1 kristaps 663: switch (type) {
1.166 schwarze 664: case LIST_column:
1.213 schwarze 665: if (n->type == ROFFT_HEAD)
1.1 kristaps 666: break;
1.88 schwarze 667:
1.66 schwarze 668: /*
1.68 schwarze 669: * Imitate groff's column handling:
670: * - For each earlier column, add its width.
671: * - For less than 5 columns, add four more blanks per
672: * column.
673: * - For exactly 5 columns, add three more blank per
674: * column.
675: * - For more than 5 columns, add only one column.
1.66 schwarze 676: */
1.121 schwarze 677: ncols = bl->norm->Bl.ncols;
1.166 schwarze 678: dcol = ncols < 5 ? term_len(p, 4) :
679: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 680:
1.85 schwarze 681: /*
1.213 schwarze 682: * Calculate the offset by applying all prior ROFFT_BODY,
683: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 684: */
685:
1.166 schwarze 686: for (i = 0, nn = n->prev;
687: nn->prev && i < (int)ncols;
1.244 schwarze 688: nn = nn->prev, i++) {
689: SCALE_HS_INIT(&su,
690: term_strlen(p, bl->norm->Bl.cols[i]));
691: su.scale /= term_strlen(p, "0");
1.263 schwarze 692: offset += term_hen(p, &su) + dcol;
1.244 schwarze 693: }
1.66 schwarze 694:
695: /*
1.68 schwarze 696: * When exceeding the declared number of columns, leave
697: * the remaining widths at 0. This will later be
698: * adjusted to the default width of 10, or, for the last
699: * column, stretched to the right margin.
1.46 schwarze 700: */
1.68 schwarze 701: if (i >= (int)ncols)
702: break;
1.46 schwarze 703:
1.66 schwarze 704: /*
1.68 schwarze 705: * Use the declared column widths, extended as explained
706: * in the preceding paragraph.
1.66 schwarze 707: */
1.244 schwarze 708: SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
709: su.scale /= term_strlen(p, "0");
1.263 schwarze 710: width = term_hen(p, &su) + dcol;
1.1 kristaps 711: break;
712: default:
1.121 schwarze 713: if (NULL == bl->norm->Bl.width)
1.68 schwarze 714: break;
715:
1.166 schwarze 716: /*
1.68 schwarze 717: * Note: buffer the width by 2, which is groff's magic
718: * number for buffering single arguments. See the above
719: * handling for column for how this changes.
720: */
1.121 schwarze 721: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.261 schwarze 722: if (width < 0 && (size_t)(-width) > p->tcol->offset)
723: width = -p->tcol->offset;
1.201 schwarze 724: else if (width > SHRT_MAX)
725: width = 0;
1.1 kristaps 726: break;
727: }
728:
1.166 schwarze 729: /*
1.16 schwarze 730: * Whitespace control. Inset bodies need an initial space,
731: * while diagonal bodies need two.
1.1 kristaps 732: */
733:
1.42 schwarze 734: p->flags |= TERMP_NOSPACE;
735:
1.1 kristaps 736: switch (type) {
1.166 schwarze 737: case LIST_diag:
1.213 schwarze 738: if (n->type == ROFFT_BODY)
1.48 schwarze 739: term_word(p, "\\ \\ ");
1.42 schwarze 740: break;
1.166 schwarze 741: case LIST_inset:
1.230 schwarze 742: if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
1.42 schwarze 743: term_word(p, "\\ ");
1.1 kristaps 744: break;
745: default:
746: break;
747: }
748:
1.42 schwarze 749: p->flags |= TERMP_NOSPACE;
750:
1.1 kristaps 751: switch (type) {
1.166 schwarze 752: case LIST_diag:
1.213 schwarze 753: if (n->type == ROFFT_HEAD)
1.65 schwarze 754: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 755: break;
756: default:
757: break;
758: }
759:
760: /*
1.68 schwarze 761: * Pad and break control. This is the tricky part. These flags
762: * are documented in term_flushln() in term.c. Note that we're
763: * going to unset all of these flags in termp_it_post() when we
764: * exit.
1.1 kristaps 765: */
766:
767: switch (type) {
1.166 schwarze 768: case LIST_enum:
1.228 schwarze 769: case LIST_bullet:
770: case LIST_dash:
771: case LIST_hyphen:
1.259 schwarze 772: if (n->type == ROFFT_HEAD) {
773: p->flags |= TERMP_NOBREAK | TERMP_HANG;
774: p->trailspace = 1;
775: } else if (width <= (int)term_len(p, 2))
776: p->flags |= TERMP_NOPAD;
1.33 schwarze 777: break;
1.166 schwarze 778: case LIST_hang:
1.213 schwarze 779: if (n->type != ROFFT_HEAD)
1.47 schwarze 780: break;
1.165 schwarze 781: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 782: p->trailspace = 1;
1.33 schwarze 783: break;
1.166 schwarze 784: case LIST_tag:
1.213 schwarze 785: if (n->type != ROFFT_HEAD)
1.33 schwarze 786: break;
1.152 schwarze 787:
1.225 schwarze 788: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.152 schwarze 789: p->trailspace = 2;
790:
1.60 schwarze 791: if (NULL == n->next || NULL == n->next->child)
1.259 schwarze 792: p->flags |= TERMP_HANG;
1.1 kristaps 793: break;
1.166 schwarze 794: case LIST_column:
1.213 schwarze 795: if (n->type == ROFFT_HEAD)
1.85 schwarze 796: break;
797:
1.152 schwarze 798: if (NULL == n->next) {
1.85 schwarze 799: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 800: p->trailspace = 0;
801: } else {
1.85 schwarze 802: p->flags |= TERMP_NOBREAK;
1.152 schwarze 803: p->trailspace = 1;
804: }
1.85 schwarze 805:
1.1 kristaps 806: break;
1.166 schwarze 807: case LIST_diag:
1.213 schwarze 808: if (n->type != ROFFT_HEAD)
1.152 schwarze 809: break;
1.165 schwarze 810: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 811: p->trailspace = 1;
1.1 kristaps 812: break;
813: default:
814: break;
815: }
816:
1.166 schwarze 817: /*
1.1 kristaps 818: * Margin control. Set-head-width lists have their right
819: * margins shortened. The body for these lists has the offset
820: * necessarily lengthened. Everybody gets the offset.
821: */
822:
1.261 schwarze 823: p->tcol->offset += offset;
1.1 kristaps 824:
825: switch (type) {
1.166 schwarze 826: case LIST_bullet:
827: case LIST_dash:
828: case LIST_enum:
829: case LIST_hyphen:
1.259 schwarze 830: case LIST_hang:
1.166 schwarze 831: case LIST_tag:
1.213 schwarze 832: if (n->type == ROFFT_HEAD)
1.261 schwarze 833: p->tcol->rmargin = p->tcol->offset + width;
1.191 schwarze 834: else
1.261 schwarze 835: p->tcol->offset += width;
1.1 kristaps 836: break;
1.166 schwarze 837: case LIST_column:
1.41 schwarze 838: assert(width);
1.261 schwarze 839: p->tcol->rmargin = p->tcol->offset + width;
1.166 schwarze 840: /*
1.43 schwarze 841: * XXX - this behaviour is not documented: the
842: * right-most column is filled to the right margin.
843: */
1.213 schwarze 844: if (n->type == ROFFT_HEAD)
1.85 schwarze 845: break;
1.261 schwarze 846: if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
847: p->tcol->rmargin = p->maxrmargin;
1.1 kristaps 848: break;
849: default:
850: break;
851: }
852:
1.166 schwarze 853: /*
1.1 kristaps 854: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 855: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 856: */
857:
1.213 schwarze 858: if (n->type == ROFFT_HEAD)
1.1 kristaps 859: switch (type) {
1.166 schwarze 860: case LIST_bullet:
1.65 schwarze 861: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 862: term_word(p, "\\[bu]");
1.65 schwarze 863: term_fontpop(p);
1.1 kristaps 864: break;
1.166 schwarze 865: case LIST_dash:
866: case LIST_hyphen:
1.65 schwarze 867: term_fontpush(p, TERMFONT_BOLD);
1.229 schwarze 868: term_word(p, "-");
1.65 schwarze 869: term_fontpop(p);
1.1 kristaps 870: break;
1.166 schwarze 871: case LIST_enum:
1.1 kristaps 872: (pair->ppair->ppair->count)++;
1.167 schwarze 873: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 874: pair->ppair->ppair->count);
1.1 kristaps 875: term_word(p, buf);
876: break;
877: default:
878: break;
879: }
1.12 schwarze 880:
1.166 schwarze 881: /*
1.1 kristaps 882: * If we're not going to process our children, indicate so here.
883: */
884:
885: switch (type) {
1.166 schwarze 886: case LIST_bullet:
887: case LIST_item:
888: case LIST_dash:
889: case LIST_hyphen:
890: case LIST_enum:
1.213 schwarze 891: if (n->type == ROFFT_HEAD)
1.227 schwarze 892: return 0;
1.1 kristaps 893: break;
1.166 schwarze 894: case LIST_column:
1.213 schwarze 895: if (n->type == ROFFT_HEAD)
1.227 schwarze 896: return 0;
1.259 schwarze 897: p->minbl = 0;
1.1 kristaps 898: break;
899: default:
900: break;
901: }
902:
1.227 schwarze 903: return 1;
1.1 kristaps 904: }
905:
906: static void
907: termp_it_post(DECL_ARGS)
908: {
1.82 schwarze 909: enum mdoc_list type;
1.1 kristaps 910:
1.213 schwarze 911: if (n->type == ROFFT_BLOCK)
1.1 kristaps 912: return;
913:
1.121 schwarze 914: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 915:
916: switch (type) {
1.166 schwarze 917: case LIST_item:
918: case LIST_diag:
919: case LIST_inset:
1.213 schwarze 920: if (n->type == ROFFT_BODY)
1.74 schwarze 921: term_newln(p);
1.1 kristaps 922: break;
1.166 schwarze 923: case LIST_column:
1.213 schwarze 924: if (n->type == ROFFT_BODY)
1.1 kristaps 925: term_flushln(p);
926: break;
927: default:
1.74 schwarze 928: term_newln(p);
1.1 kristaps 929: break;
930: }
931:
1.166 schwarze 932: /*
1.68 schwarze 933: * Now that our output is flushed, we can reset our tags. Since
934: * only `It' sets these flags, we're free to assume that nobody
935: * has munged them in the meanwhile.
936: */
937:
1.259 schwarze 938: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 939: p->trailspace = 0;
1.1 kristaps 940: }
941:
942: static int
943: termp_nm_pre(DECL_ARGS)
944: {
1.195 schwarze 945: const char *cp;
1.1 kristaps 946:
1.213 schwarze 947: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 948: p->flags |= TERMP_PREKEEP;
1.227 schwarze 949: return 1;
1.155 schwarze 950: }
1.94 schwarze 951:
1.213 schwarze 952: if (n->type == ROFFT_BODY) {
1.261 schwarze 953: if (n->child == NULL)
1.227 schwarze 954: return 0;
1.136 schwarze 955: p->flags |= TERMP_NOSPACE;
1.195 schwarze 956: cp = NULL;
957: if (n->prev->child != NULL)
958: cp = n->prev->child->string;
959: if (cp == NULL)
960: cp = meta->name;
961: if (cp == NULL)
1.261 schwarze 962: p->tcol->offset += term_len(p, 6);
1.195 schwarze 963: else
1.261 schwarze 964: p->tcol->offset += term_len(p, 1) +
965: term_strlen(p, cp);
1.227 schwarze 966: return 1;
1.94 schwarze 967: }
968:
1.242 schwarze 969: if (n->child == NULL)
1.227 schwarze 970: return 0;
1.81 schwarze 971:
1.213 schwarze 972: if (n->type == ROFFT_HEAD)
1.97 schwarze 973: synopsis_pre(p, n->parent);
1.65 schwarze 974:
1.213 schwarze 975: if (n->type == ROFFT_HEAD &&
1.261 schwarze 976: n->next != NULL && n->next->child != NULL) {
1.165 schwarze 977: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 978: p->trailspace = 1;
1.261 schwarze 979: p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
980: if (n->child == NULL)
981: p->tcol->rmargin += term_strlen(p, meta->name);
982: else if (n->child->type == ROFFT_TEXT) {
983: p->tcol->rmargin += term_strlen(p, n->child->string);
984: if (n->child->next != NULL)
1.105 schwarze 985: p->flags |= TERMP_HANG;
986: } else {
1.261 schwarze 987: p->tcol->rmargin += term_len(p, 5);
1.105 schwarze 988: p->flags |= TERMP_HANG;
989: }
1.94 schwarze 990: }
991:
1.65 schwarze 992: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 993: return 1;
1.1 kristaps 994: }
995:
1.94 schwarze 996: static void
997: termp_nm_post(DECL_ARGS)
998: {
999:
1.213 schwarze 1000: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1001: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1002: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1003: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1004: term_flushln(p);
1.165 schwarze 1005: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1006: p->trailspace = 0;
1.213 schwarze 1007: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1008: term_flushln(p);
1009: }
1010:
1.1 kristaps 1011: static int
1012: termp_fl_pre(DECL_ARGS)
1013: {
1014:
1.219 schwarze 1015: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1016: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1017: term_word(p, "\\-");
1.67 schwarze 1018:
1.230 schwarze 1019: if (!(n->child == NULL &&
1.179 schwarze 1020: (n->next == NULL ||
1.213 schwarze 1021: n->next->type == ROFFT_TEXT ||
1.237 schwarze 1022: n->next->flags & NODE_LINE)))
1.73 schwarze 1023: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1024:
1.227 schwarze 1025: return 1;
1.49 schwarze 1026: }
1027:
1028: static int
1.104 schwarze 1029: termp__a_pre(DECL_ARGS)
1030: {
1031:
1032: if (n->prev && MDOC__A == n->prev->tok)
1033: if (NULL == n->next || MDOC__A != n->next->tok)
1034: term_word(p, "and");
1035:
1.227 schwarze 1036: return 1;
1.104 schwarze 1037: }
1038:
1039: static int
1.49 schwarze 1040: termp_an_pre(DECL_ARGS)
1041: {
1042:
1.181 schwarze 1043: if (n->norm->An.auth == AUTH_split) {
1044: p->flags &= ~TERMP_NOSPLIT;
1045: p->flags |= TERMP_SPLIT;
1.227 schwarze 1046: return 0;
1.181 schwarze 1047: }
1048: if (n->norm->An.auth == AUTH_nosplit) {
1049: p->flags &= ~TERMP_SPLIT;
1050: p->flags |= TERMP_NOSPLIT;
1.227 schwarze 1051: return 0;
1.181 schwarze 1052: }
1.166 schwarze 1053:
1.181 schwarze 1054: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1055: term_newln(p);
1056:
1.181 schwarze 1057: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1058: p->flags |= TERMP_SPLIT;
1.49 schwarze 1059:
1.227 schwarze 1060: return 1;
1.1 kristaps 1061: }
1062:
1063: static int
1064: termp_ns_pre(DECL_ARGS)
1065: {
1066:
1.237 schwarze 1067: if ( ! (NODE_LINE & n->flags))
1.127 schwarze 1068: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1069: return 1;
1.1 kristaps 1070: }
1071:
1072: static int
1073: termp_rs_pre(DECL_ARGS)
1074: {
1075:
1.60 schwarze 1076: if (SEC_SEE_ALSO != n->sec)
1.227 schwarze 1077: return 1;
1.213 schwarze 1078: if (n->type == ROFFT_BLOCK && n->prev != NULL)
1.1 kristaps 1079: term_vspace(p);
1.227 schwarze 1080: return 1;
1.1 kristaps 1081: }
1082:
1083: static int
1084: termp_ex_pre(DECL_ARGS)
1085: {
1.132 schwarze 1086: term_newln(p);
1.240 schwarze 1087: return 1;
1.1 kristaps 1088: }
1089:
1090: static int
1091: termp_nd_pre(DECL_ARGS)
1092: {
1.25 schwarze 1093:
1.213 schwarze 1094: if (n->type == ROFFT_BODY)
1.196 schwarze 1095: term_word(p, "\\(en");
1.227 schwarze 1096: return 1;
1.1 kristaps 1097: }
1098:
1.73 schwarze 1099: static int
1100: termp_bl_pre(DECL_ARGS)
1101: {
1102:
1.227 schwarze 1103: return n->type != ROFFT_HEAD;
1.73 schwarze 1104: }
1105:
1.1 kristaps 1106: static void
1107: termp_bl_post(DECL_ARGS)
1108: {
1109:
1.255 schwarze 1110: if (n->type != ROFFT_BLOCK)
1111: return;
1112: term_newln(p);
1113: if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
1114: return;
1115: term_tab_set(p, NULL);
1116: term_tab_set(p, "T");
1117: term_tab_set(p, ".5i");
1.1 kristaps 1118: }
1119:
1120: static int
1121: termp_xr_pre(DECL_ARGS)
1122: {
1123:
1.132 schwarze 1124: if (NULL == (n = n->child))
1.227 schwarze 1125: return 0;
1.72 schwarze 1126:
1.213 schwarze 1127: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1128: term_word(p, n->string);
1.10 schwarze 1129:
1.166 schwarze 1130: if (NULL == (n = n->next))
1.227 schwarze 1131: return 0;
1.132 schwarze 1132:
1.1 kristaps 1133: p->flags |= TERMP_NOSPACE;
1134: term_word(p, "(");
1.132 schwarze 1135: p->flags |= TERMP_NOSPACE;
1136:
1.213 schwarze 1137: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1138: term_word(p, n->string);
1139:
1140: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1141: term_word(p, ")");
1.60 schwarze 1142:
1.227 schwarze 1143: return 0;
1.1 kristaps 1144: }
1145:
1.86 schwarze 1146: /*
1147: * This decides how to assert whitespace before any of the SYNOPSIS set
1148: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1149: * macro combos).
1150: */
1151: static void
1.214 schwarze 1152: synopsis_pre(struct termp *p, const struct roff_node *n)
1.86 schwarze 1153: {
1.166 schwarze 1154: /*
1.86 schwarze 1155: * Obviously, if we're not in a SYNOPSIS or no prior macros
1156: * exist, do nothing.
1157: */
1.237 schwarze 1158: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.86 schwarze 1159: return;
1160:
1161: /*
1162: * If we're the second in a pair of like elements, emit our
1163: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1164: * case we soldier on.
1165: */
1.166 schwarze 1166: if (n->prev->tok == n->tok &&
1167: MDOC_Ft != n->tok &&
1168: MDOC_Fo != n->tok &&
1169: MDOC_Fn != n->tok) {
1.86 schwarze 1170: term_newln(p);
1171: return;
1172: }
1173:
1174: /*
1175: * If we're one of the SYNOPSIS set and non-like pair-wise after
1176: * another (or Fn/Fo, which we've let slip through) then assert
1177: * vertical space, else only newline and move on.
1178: */
1179: switch (n->prev->tok) {
1.166 schwarze 1180: case MDOC_Fd:
1181: case MDOC_Fn:
1182: case MDOC_Fo:
1183: case MDOC_In:
1184: case MDOC_Vt:
1.86 schwarze 1185: term_vspace(p);
1186: break;
1.166 schwarze 1187: case MDOC_Ft:
1.86 schwarze 1188: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1189: term_vspace(p);
1190: break;
1191: }
1192: /* FALLTHROUGH */
1193: default:
1194: term_newln(p);
1195: break;
1196: }
1197: }
1198:
1.69 schwarze 1199: static int
1200: termp_vt_pre(DECL_ARGS)
1201: {
1202:
1.213 schwarze 1203: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1204: synopsis_pre(p, n);
1.227 schwarze 1205: return termp_under_pre(p, pair, meta, n);
1.213 schwarze 1206: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1207: synopsis_pre(p, n);
1.227 schwarze 1208: return 1;
1.213 schwarze 1209: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1210: return 0;
1.69 schwarze 1211:
1.227 schwarze 1212: return termp_under_pre(p, pair, meta, n);
1.69 schwarze 1213: }
1214:
1.1 kristaps 1215: static int
1.54 schwarze 1216: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1217: {
1218:
1.219 schwarze 1219: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1220: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1221: return 1;
1.1 kristaps 1222: }
1223:
1.86 schwarze 1224: static int
1225: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1226: {
1227:
1.86 schwarze 1228: synopsis_pre(p, n);
1.227 schwarze 1229: return termp_bold_pre(p, pair, meta, n);
1.1 kristaps 1230: }
1231:
1.143 schwarze 1232: static void
1233: termp_fd_post(DECL_ARGS)
1234: {
1235:
1236: term_newln(p);
1237: }
1238:
1.1 kristaps 1239: static int
1240: termp_sh_pre(DECL_ARGS)
1241: {
1.60 schwarze 1242:
1243: switch (n->type) {
1.213 schwarze 1244: case ROFFT_BLOCK:
1.192 schwarze 1245: /*
1246: * Vertical space before sections, except
1247: * when the previous section was empty.
1248: */
1249: if (n->prev == NULL ||
1.221 schwarze 1250: n->prev->tok != MDOC_Sh ||
1.192 schwarze 1251: (n->prev->body != NULL &&
1252: n->prev->body->child != NULL))
1253: term_vspace(p);
1.52 schwarze 1254: break;
1.213 schwarze 1255: case ROFFT_HEAD:
1.65 schwarze 1256: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1257: break;
1.213 schwarze 1258: case ROFFT_BODY:
1.261 schwarze 1259: p->tcol->offset = term_len(p, p->defindent);
1.255 schwarze 1260: term_tab_set(p, NULL);
1261: term_tab_set(p, "T");
1262: term_tab_set(p, ".5i");
1.221 schwarze 1263: switch (n->sec) {
1264: case SEC_DESCRIPTION:
1265: fn_prio = 0;
1266: break;
1267: case SEC_AUTHORS:
1.141 schwarze 1268: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.221 schwarze 1269: break;
1270: default:
1271: break;
1272: }
1.1 kristaps 1273: break;
1274: default:
1275: break;
1276: }
1.227 schwarze 1277: return 1;
1.1 kristaps 1278: }
1279:
1280: static void
1281: termp_sh_post(DECL_ARGS)
1282: {
1283:
1.60 schwarze 1284: switch (n->type) {
1.213 schwarze 1285: case ROFFT_HEAD:
1.1 kristaps 1286: term_newln(p);
1287: break;
1.213 schwarze 1288: case ROFFT_BODY:
1.1 kristaps 1289: term_newln(p);
1.261 schwarze 1290: p->tcol->offset = 0;
1.1 kristaps 1291: break;
1292: default:
1293: break;
1294: }
1295: }
1296:
1297: static void
1298: termp_lb_post(DECL_ARGS)
1299: {
1300:
1.237 schwarze 1301: if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1.57 schwarze 1302: term_newln(p);
1.1 kristaps 1303: }
1304:
1305: static int
1306: termp_d1_pre(DECL_ARGS)
1307: {
1308:
1.213 schwarze 1309: if (n->type != ROFFT_BLOCK)
1.227 schwarze 1310: return 1;
1.1 kristaps 1311: term_newln(p);
1.261 schwarze 1312: p->tcol->offset += term_len(p, p->defindent + 1);
1.255 schwarze 1313: term_tab_set(p, NULL);
1314: term_tab_set(p, "T");
1315: term_tab_set(p, ".5i");
1.227 schwarze 1316: return 1;
1.1 kristaps 1317: }
1318:
1319: static int
1320: termp_ft_pre(DECL_ARGS)
1321: {
1322:
1.237 schwarze 1323: /* NB: NODE_LINE does not effect this! */
1.86 schwarze 1324: synopsis_pre(p, n);
1.65 schwarze 1325: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1326: return 1;
1.1 kristaps 1327: }
1328:
1329: static int
1330: termp_fn_pre(DECL_ARGS)
1331: {
1.159 schwarze 1332: size_t rmargin = 0;
1.132 schwarze 1333: int pretty;
1334:
1.237 schwarze 1335: pretty = NODE_SYNPRETTY & n->flags;
1.1 kristaps 1336:
1.86 schwarze 1337: synopsis_pre(p, n);
1.85 schwarze 1338:
1.132 schwarze 1339: if (NULL == (n = n->child))
1.227 schwarze 1340: return 0;
1.132 schwarze 1341:
1.153 schwarze 1342: if (pretty) {
1.261 schwarze 1343: rmargin = p->tcol->rmargin;
1344: p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1.165 schwarze 1345: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1346: }
1347:
1.213 schwarze 1348: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1349: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1350: term_word(p, n->string);
1.65 schwarze 1351: term_fontpop(p);
1.1 kristaps 1352:
1.235 schwarze 1353: if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1.223 schwarze 1354: tag_put(n->string, ++fn_prio, p->line);
1.221 schwarze 1355:
1.153 schwarze 1356: if (pretty) {
1357: term_flushln(p);
1.165 schwarze 1358: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.259 schwarze 1359: p->flags |= TERMP_NOPAD;
1.261 schwarze 1360: p->tcol->offset = p->tcol->rmargin;
1361: p->tcol->rmargin = rmargin;
1.153 schwarze 1362: }
1363:
1.1 kristaps 1364: p->flags |= TERMP_NOSPACE;
1365: term_word(p, "(");
1.132 schwarze 1366: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1367:
1.132 schwarze 1368: for (n = n->next; n; n = n->next) {
1.213 schwarze 1369: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1370: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1371: if (pretty)
1372: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1373: term_word(p, n->string);
1.65 schwarze 1374: term_fontpop(p);
1375:
1.132 schwarze 1376: if (n->next) {
1377: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1378: term_word(p, ",");
1.132 schwarze 1379: }
1.1 kristaps 1380: }
1381:
1.132 schwarze 1382: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1383: term_word(p, ")");
1384:
1.132 schwarze 1385: if (pretty) {
1386: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1387: term_word(p, ";");
1.153 schwarze 1388: term_flushln(p);
1.132 schwarze 1389: }
1.1 kristaps 1390:
1.227 schwarze 1391: return 0;
1.1 kristaps 1392: }
1393:
1394: static int
1395: termp_fa_pre(DECL_ARGS)
1396: {
1.214 schwarze 1397: const struct roff_node *nn;
1.1 kristaps 1398:
1.60 schwarze 1399: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1400: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1401: return 1;
1.1 kristaps 1402: }
1403:
1.60 schwarze 1404: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1405: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1406: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1407: term_word(p, nn->string);
1.65 schwarze 1408: term_fontpop(p);
1409:
1.158 schwarze 1410: if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
1.132 schwarze 1411: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1412: term_word(p, ",");
1.132 schwarze 1413: }
1.1 kristaps 1414: }
1415:
1.227 schwarze 1416: return 0;
1.1 kristaps 1417: }
1418:
1419: static int
1420: termp_bd_pre(DECL_ARGS)
1421: {
1.260 schwarze 1422: size_t lm, len;
1.214 schwarze 1423: struct roff_node *nn;
1.201 schwarze 1424: int offset;
1.1 kristaps 1425:
1.213 schwarze 1426: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1427: print_bvspace(p, n, n);
1.227 schwarze 1428: return 1;
1.213 schwarze 1429: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1430: return 0;
1.1 kristaps 1431:
1.187 schwarze 1432: /* Handle the -offset argument. */
1433:
1434: if (n->norm->Bd.offs == NULL ||
1435: ! strcmp(n->norm->Bd.offs, "left"))
1436: /* nothing */;
1437: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1.261 schwarze 1438: p->tcol->offset += term_len(p, p->defindent + 1);
1.187 schwarze 1439: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1.261 schwarze 1440: p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1441: else {
1442: offset = a2width(p, n->norm->Bd.offs);
1.261 schwarze 1443: if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
1444: p->tcol->offset = 0;
1.201 schwarze 1445: else if (offset < SHRT_MAX)
1.261 schwarze 1446: p->tcol->offset += offset;
1.201 schwarze 1447: }
1.60 schwarze 1448:
1449: /*
1450: * If -ragged or -filled are specified, the block does nothing
1451: * but change the indentation. If -unfilled or -literal are
1452: * specified, text is printed exactly as entered in the display:
1453: * for macro lines, a newline is appended to the line. Blank
1454: * lines are allowed.
1455: */
1.166 schwarze 1456:
1.261 schwarze 1457: if (n->norm->Bd.type != DISP_literal &&
1458: n->norm->Bd.type != DISP_unfilled &&
1459: n->norm->Bd.type != DISP_centered)
1.227 schwarze 1460: return 1;
1.1 kristaps 1461:
1.255 schwarze 1462: if (n->norm->Bd.type == DISP_literal) {
1463: term_tab_set(p, NULL);
1464: term_tab_set(p, "T");
1465: term_tab_set(p, "8n");
1466: }
1.123 schwarze 1467:
1.261 schwarze 1468: lm = p->tcol->offset;
1.260 schwarze 1469: p->flags |= TERMP_BRNEVER;
1.261 schwarze 1470: for (nn = n->child; nn != NULL; nn = nn->next) {
1471: if (n->norm->Bd.type == DISP_centered) {
1.213 schwarze 1472: if (nn->type == ROFFT_TEXT) {
1.174 schwarze 1473: len = term_strlen(p, nn->string);
1.261 schwarze 1474: p->tcol->offset = len >= p->tcol->rmargin ?
1475: 0 : lm + len >= p->tcol->rmargin ?
1476: p->tcol->rmargin - len :
1477: (lm + p->tcol->rmargin - len) / 2;
1.174 schwarze 1478: } else
1.261 schwarze 1479: p->tcol->offset = lm;
1.174 schwarze 1480: }
1.147 schwarze 1481: print_mdoc_node(p, pair, meta, nn);
1.108 schwarze 1482: /*
1483: * If the printed node flushes its own line, then we
1484: * needn't do it here as well. This is hacky, but the
1485: * notion of selective eoln whitespace is pretty dumb
1486: * anyway, so don't sweat it.
1487: */
1.255 schwarze 1488: if (nn->tok < ROFF_MAX)
1489: continue;
1.108 schwarze 1490: switch (nn->tok) {
1.166 schwarze 1491: case MDOC_Sm:
1492: case MDOC_Bl:
1493: case MDOC_D1:
1494: case MDOC_Dl:
1495: case MDOC_Pp:
1.108 schwarze 1496: continue;
1497: default:
1498: break;
1499: }
1.198 schwarze 1500: if (p->flags & TERMP_NONEWLINE ||
1.237 schwarze 1501: (nn->next && ! (nn->next->flags & NODE_LINE)))
1.100 schwarze 1502: continue;
1503: term_flushln(p);
1.48 schwarze 1504: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1505: }
1.260 schwarze 1506: p->flags &= ~TERMP_BRNEVER;
1.227 schwarze 1507: return 0;
1.1 kristaps 1508: }
1509:
1510: static void
1511: termp_bd_post(DECL_ARGS)
1512: {
1.213 schwarze 1513: if (n->type != ROFFT_BODY)
1.1 kristaps 1514: return;
1.166 schwarze 1515: if (DISP_literal == n->norm->Bd.type ||
1516: DISP_unfilled == n->norm->Bd.type)
1.260 schwarze 1517: p->flags |= TERMP_BRNEVER;
1.48 schwarze 1518: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1519: term_newln(p);
1.260 schwarze 1520: p->flags &= ~TERMP_BRNEVER;
1.1 kristaps 1521: }
1522:
1523: static int
1.26 schwarze 1524: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1525: {
1.238 schwarze 1526: if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
1527: p->flags |= TERMP_PREKEEP;
1528: return 1;
1529: }
1.1 kristaps 1530:
1.238 schwarze 1531: static void
1532: termp_xx_post(DECL_ARGS)
1533: {
1534: if (n->aux == 0)
1535: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.1 kristaps 1536: }
1537:
1538: static void
1539: termp_pf_post(DECL_ARGS)
1540: {
1541:
1.237 schwarze 1542: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.197 schwarze 1543: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1544: }
1545:
1546: static int
1547: termp_ss_pre(DECL_ARGS)
1548: {
1.236 schwarze 1549: struct roff_node *nn;
1.1 kristaps 1550:
1.60 schwarze 1551: switch (n->type) {
1.213 schwarze 1552: case ROFFT_BLOCK:
1.1 kristaps 1553: term_newln(p);
1.236 schwarze 1554: for (nn = n->prev; nn != NULL; nn = nn->prev)
1.266 schwarze 1555: if (nn->type != ROFFT_COMMENT &&
1556: (nn->flags & NODE_NOPRT) == 0)
1.236 schwarze 1557: break;
1558: if (nn != NULL)
1.1 kristaps 1559: term_vspace(p);
1560: break;
1.213 schwarze 1561: case ROFFT_HEAD:
1.65 schwarze 1562: term_fontpush(p, TERMFONT_BOLD);
1.261 schwarze 1563: p->tcol->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1564: break;
1.213 schwarze 1565: case ROFFT_BODY:
1.261 schwarze 1566: p->tcol->offset = term_len(p, p->defindent);
1.255 schwarze 1567: term_tab_set(p, NULL);
1568: term_tab_set(p, "T");
1569: term_tab_set(p, ".5i");
1.176 schwarze 1570: break;
1.1 kristaps 1571: default:
1572: break;
1573: }
1574:
1.227 schwarze 1575: return 1;
1.1 kristaps 1576: }
1577:
1578: static void
1579: termp_ss_post(DECL_ARGS)
1580: {
1581:
1.213 schwarze 1582: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1583: term_newln(p);
1584: }
1585:
1586: static int
1587: termp_cd_pre(DECL_ARGS)
1588: {
1589:
1.86 schwarze 1590: synopsis_pre(p, n);
1.65 schwarze 1591: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1592: return 1;
1.1 kristaps 1593: }
1594:
1595: static int
1596: termp_in_pre(DECL_ARGS)
1597: {
1598:
1.86 schwarze 1599: synopsis_pre(p, n);
1.85 schwarze 1600:
1.237 schwarze 1601: if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1.85 schwarze 1602: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1603: term_word(p, "#include");
1.85 schwarze 1604: term_word(p, "<");
1605: } else {
1606: term_word(p, "<");
1607: term_fontpush(p, TERMFONT_UNDER);
1608: }
1.23 schwarze 1609:
1.1 kristaps 1610: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1611: return 1;
1.1 kristaps 1612: }
1613:
1614: static void
1615: termp_in_post(DECL_ARGS)
1616: {
1617:
1.237 schwarze 1618: if (NODE_SYNPRETTY & n->flags)
1.85 schwarze 1619: term_fontpush(p, TERMFONT_BOLD);
1620:
1.59 schwarze 1621: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1622: term_word(p, ">");
1623:
1.237 schwarze 1624: if (NODE_SYNPRETTY & n->flags)
1.85 schwarze 1625: term_fontpop(p);
1.38 schwarze 1626: }
1627:
1628: static int
1.254 schwarze 1629: termp_pp_pre(DECL_ARGS)
1.38 schwarze 1630: {
1.254 schwarze 1631: fn_prio = 0;
1632: term_vspace(p);
1.227 schwarze 1633: return 0;
1.38 schwarze 1634: }
1635:
1636: static int
1.193 schwarze 1637: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1638: {
1639:
1.227 schwarze 1640: return 0;
1.170 schwarze 1641: }
1642:
1643: static int
1.107 schwarze 1644: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1645: {
1646:
1.213 schwarze 1647: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.227 schwarze 1648: return 1;
1.1 kristaps 1649:
1.107 schwarze 1650: switch (n->tok) {
1.166 schwarze 1651: case MDOC_Ao:
1652: case MDOC_Aq:
1.230 schwarze 1653: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1654: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1655: break;
1.166 schwarze 1656: case MDOC_Bro:
1657: case MDOC_Brq:
1.107 schwarze 1658: term_word(p, "{");
1659: break;
1.166 schwarze 1660: case MDOC_Oo:
1661: case MDOC_Op:
1662: case MDOC_Bo:
1663: case MDOC_Bq:
1.107 schwarze 1664: term_word(p, "[");
1665: break;
1.245 schwarze 1666: case MDOC__T:
1667: /* FALLTHROUGH */
1.166 schwarze 1668: case MDOC_Do:
1669: case MDOC_Dq:
1.265 schwarze 1670: term_word(p, "\\(lq");
1.107 schwarze 1671: break;
1.170 schwarze 1672: case MDOC_En:
1673: if (NULL == n->norm->Es ||
1674: NULL == n->norm->Es->child)
1.227 schwarze 1675: return 1;
1.170 schwarze 1676: term_word(p, n->norm->Es->child->string);
1677: break;
1.166 schwarze 1678: case MDOC_Po:
1679: case MDOC_Pq:
1.107 schwarze 1680: term_word(p, "(");
1681: break;
1.166 schwarze 1682: case MDOC_Qo:
1683: case MDOC_Qq:
1.107 schwarze 1684: term_word(p, "\"");
1685: break;
1.166 schwarze 1686: case MDOC_Ql:
1687: case MDOC_So:
1688: case MDOC_Sq:
1.151 schwarze 1689: term_word(p, "\\(oq");
1.107 schwarze 1690: break;
1691: default:
1692: abort();
1693: }
1.1 kristaps 1694:
1695: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1696: return 1;
1.1 kristaps 1697: }
1698:
1699: static void
1.107 schwarze 1700: termp_quote_post(DECL_ARGS)
1.1 kristaps 1701: {
1702:
1.213 schwarze 1703: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1704: return;
1705:
1.205 schwarze 1706: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1707:
1.107 schwarze 1708: switch (n->tok) {
1.166 schwarze 1709: case MDOC_Ao:
1710: case MDOC_Aq:
1.230 schwarze 1711: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1712: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1713: break;
1.166 schwarze 1714: case MDOC_Bro:
1715: case MDOC_Brq:
1.107 schwarze 1716: term_word(p, "}");
1717: break;
1.166 schwarze 1718: case MDOC_Oo:
1719: case MDOC_Op:
1720: case MDOC_Bo:
1721: case MDOC_Bq:
1.107 schwarze 1722: term_word(p, "]");
1723: break;
1.245 schwarze 1724: case MDOC__T:
1725: /* FALLTHROUGH */
1.166 schwarze 1726: case MDOC_Do:
1727: case MDOC_Dq:
1.265 schwarze 1728: term_word(p, "\\(rq");
1.170 schwarze 1729: break;
1730: case MDOC_En:
1.205 schwarze 1731: if (n->norm->Es == NULL ||
1732: n->norm->Es->child == NULL ||
1733: n->norm->Es->child->next == NULL)
1734: p->flags &= ~TERMP_NOSPACE;
1735: else
1.170 schwarze 1736: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1737: break;
1.166 schwarze 1738: case MDOC_Po:
1739: case MDOC_Pq:
1.107 schwarze 1740: term_word(p, ")");
1741: break;
1.166 schwarze 1742: case MDOC_Qo:
1743: case MDOC_Qq:
1.107 schwarze 1744: term_word(p, "\"");
1745: break;
1.166 schwarze 1746: case MDOC_Ql:
1747: case MDOC_So:
1748: case MDOC_Sq:
1.151 schwarze 1749: term_word(p, "\\(cq");
1.107 schwarze 1750: break;
1751: default:
1752: abort();
1753: }
1.205 schwarze 1754: }
1755:
1756: static int
1757: termp_eo_pre(DECL_ARGS)
1758: {
1759:
1.213 schwarze 1760: if (n->type != ROFFT_BODY)
1.227 schwarze 1761: return 1;
1.205 schwarze 1762:
1763: if (n->end == ENDBODY_NOT &&
1764: n->parent->head->child == NULL &&
1765: n->child != NULL &&
1766: n->child->end != ENDBODY_NOT)
1767: term_word(p, "\\&");
1768: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1769: n->parent->head->child != NULL && (n->child != NULL ||
1770: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1771: p->flags |= TERMP_NOSPACE;
1772:
1.227 schwarze 1773: return 1;
1.205 schwarze 1774: }
1775:
1776: static void
1777: termp_eo_post(DECL_ARGS)
1778: {
1779: int body, tail;
1780:
1.213 schwarze 1781: if (n->type != ROFFT_BODY)
1.205 schwarze 1782: return;
1783:
1784: if (n->end != ENDBODY_NOT) {
1785: p->flags &= ~TERMP_NOSPACE;
1786: return;
1787: }
1788:
1789: body = n->child != NULL || n->parent->head->child != NULL;
1790: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1791:
1792: if (body && tail)
1793: p->flags |= TERMP_NOSPACE;
1794: else if ( ! (body || tail))
1795: term_word(p, "\\&");
1796: else if ( ! tail)
1797: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1798: }
1799:
1800: static int
1801: termp_fo_pre(DECL_ARGS)
1802: {
1.159 schwarze 1803: size_t rmargin = 0;
1.158 schwarze 1804: int pretty;
1805:
1.237 schwarze 1806: pretty = NODE_SYNPRETTY & n->flags;
1.1 kristaps 1807:
1.213 schwarze 1808: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1809: synopsis_pre(p, n);
1.227 schwarze 1810: return 1;
1.213 schwarze 1811: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 1812: if (pretty) {
1.261 schwarze 1813: rmargin = p->tcol->rmargin;
1814: p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1.165 schwarze 1815: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1816: TERMP_HANG;
1.158 schwarze 1817: }
1.31 schwarze 1818: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1819: term_word(p, "(");
1.132 schwarze 1820: p->flags |= TERMP_NOSPACE;
1.158 schwarze 1821: if (pretty) {
1822: term_flushln(p);
1.165 schwarze 1823: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1824: TERMP_HANG);
1.259 schwarze 1825: p->flags |= TERMP_NOPAD;
1.261 schwarze 1826: p->tcol->offset = p->tcol->rmargin;
1827: p->tcol->rmargin = rmargin;
1.158 schwarze 1828: }
1.227 schwarze 1829: return 1;
1.158 schwarze 1830: }
1.85 schwarze 1831:
1.95 schwarze 1832: if (NULL == n->child)
1.227 schwarze 1833: return 0;
1.95 schwarze 1834:
1.85 schwarze 1835: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1836:
1.85 schwarze 1837: assert(n->child->string);
1.65 schwarze 1838: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 1839: term_word(p, n->child->string);
1.227 schwarze 1840: return 0;
1.1 kristaps 1841: }
1842:
1843: static void
1844: termp_fo_post(DECL_ARGS)
1845: {
1846:
1.213 schwarze 1847: if (n->type != ROFFT_BODY)
1.86 schwarze 1848: return;
1849:
1.132 schwarze 1850: p->flags |= TERMP_NOSPACE;
1.86 schwarze 1851: term_word(p, ")");
1852:
1.237 schwarze 1853: if (NODE_SYNPRETTY & n->flags) {
1.132 schwarze 1854: p->flags |= TERMP_NOSPACE;
1.86 schwarze 1855: term_word(p, ";");
1.158 schwarze 1856: term_flushln(p);
1.132 schwarze 1857: }
1.1 kristaps 1858: }
1859:
1860: static int
1861: termp_bf_pre(DECL_ARGS)
1862: {
1863:
1.213 schwarze 1864: if (n->type == ROFFT_HEAD)
1.227 schwarze 1865: return 0;
1.213 schwarze 1866: else if (n->type != ROFFT_BODY)
1.227 schwarze 1867: return 1;
1.1 kristaps 1868:
1.166 schwarze 1869: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 1870: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 1871: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 1872: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 1873: else
1.65 schwarze 1874: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1875:
1.227 schwarze 1876: return 1;
1.1 kristaps 1877: }
1878:
1879: static int
1880: termp_sm_pre(DECL_ARGS)
1881: {
1882:
1.171 schwarze 1883: if (NULL == n->child)
1884: p->flags ^= TERMP_NONOSPACE;
1885: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 1886: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 1887: else
1.1 kristaps 1888: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 1889:
1890: if (p->col && ! (TERMP_NONOSPACE & p->flags))
1891: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1892:
1.227 schwarze 1893: return 0;
1.1 kristaps 1894: }
1895:
1896: static int
1897: termp_ap_pre(DECL_ARGS)
1898: {
1899:
1900: p->flags |= TERMP_NOSPACE;
1.107 schwarze 1901: term_word(p, "'");
1.1 kristaps 1902: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1903: return 1;
1.1 kristaps 1904: }
1905:
1906: static void
1907: termp____post(DECL_ARGS)
1908: {
1.104 schwarze 1909:
1910: /*
1911: * Handle lists of authors. In general, print each followed by
1912: * a comma. Don't print the comma if there are only two
1913: * authors.
1914: */
1915: if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
1916: if (NULL == n->next->next || MDOC__A != n->next->next->tok)
1917: if (NULL == n->prev || MDOC__A != n->prev->tok)
1918: return;
1.1 kristaps 1919:
1.62 schwarze 1920: /* TODO: %U. */
1921:
1.106 schwarze 1922: if (NULL == n->parent || MDOC_Rs != n->parent->tok)
1923: return;
1924:
1.132 schwarze 1925: p->flags |= TERMP_NOSPACE;
1.106 schwarze 1926: if (NULL == n->next) {
1927: term_word(p, ".");
1928: p->flags |= TERMP_SENTENCE;
1929: } else
1930: term_word(p, ",");
1.1 kristaps 1931: }
1932:
1933: static int
1.65 schwarze 1934: termp_li_pre(DECL_ARGS)
1935: {
1936:
1.234 schwarze 1937: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1938: term_fontpush(p, TERMFONT_NONE);
1.227 schwarze 1939: return 1;
1.65 schwarze 1940: }
1941:
1942: static int
1.1 kristaps 1943: termp_lk_pre(DECL_ARGS)
1944: {
1.257 schwarze 1945: const struct roff_node *link, *descr, *punct;
1.1 kristaps 1946:
1.248 schwarze 1947: if ((link = n->child) == NULL)
1.227 schwarze 1948: return 0;
1.101 schwarze 1949:
1.257 schwarze 1950: /* Find beginning of trailing punctuation. */
1951: punct = n->last;
1952: while (punct != link && punct->flags & NODE_DELIMC)
1953: punct = punct->prev;
1954: punct = punct->next;
1955:
1.248 schwarze 1956: /* Link text. */
1.257 schwarze 1957: if ((descr = link->next) != NULL && descr != punct) {
1.142 schwarze 1958: term_fontpush(p, TERMFONT_UNDER);
1.257 schwarze 1959: while (descr != punct) {
1960: if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1961: p->flags |= TERMP_NOSPACE;
1.142 schwarze 1962: term_word(p, descr->string);
1963: descr = descr->next;
1964: }
1.246 schwarze 1965: term_fontpop(p);
1.142 schwarze 1966: p->flags |= TERMP_NOSPACE;
1967: term_word(p, ":");
1968: }
1.1 kristaps 1969:
1.248 schwarze 1970: /* Link target. */
1.65 schwarze 1971: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 1972: term_word(p, link->string);
1.65 schwarze 1973: term_fontpop(p);
1.247 schwarze 1974:
1.248 schwarze 1975: /* Trailing punctuation. */
1.257 schwarze 1976: while (punct != NULL) {
1.248 schwarze 1977: p->flags |= TERMP_NOSPACE;
1.257 schwarze 1978: term_word(p, punct->string);
1979: punct = punct->next;
1.248 schwarze 1980: }
1.227 schwarze 1981: return 0;
1.1 kristaps 1982: }
1983:
1.90 schwarze 1984: static int
1985: termp_bk_pre(DECL_ARGS)
1986: {
1987:
1.91 schwarze 1988: switch (n->type) {
1.213 schwarze 1989: case ROFFT_BLOCK:
1.95 schwarze 1990: break;
1.213 schwarze 1991: case ROFFT_HEAD:
1.227 schwarze 1992: return 0;
1.213 schwarze 1993: case ROFFT_BODY:
1.230 schwarze 1994: if (n->parent->args != NULL || n->prev->child == NULL)
1.117 schwarze 1995: p->flags |= TERMP_PREKEEP;
1.95 schwarze 1996: break;
1.91 schwarze 1997: default:
1998: abort();
1999: }
1.95 schwarze 2000:
1.227 schwarze 2001: return 1;
1.90 schwarze 2002: }
2003:
2004: static void
2005: termp_bk_post(DECL_ARGS)
2006: {
2007:
1.213 schwarze 2008: if (n->type == ROFFT_BODY)
1.91 schwarze 2009: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 2010: }
1.120 schwarze 2011:
2012: static void
2013: termp__t_post(DECL_ARGS)
2014: {
2015:
2016: /*
2017: * If we're in an `Rs' and there's a journal present, then quote
2018: * us instead of underlining us (for disambiguation).
2019: */
1.121 schwarze 2020: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2021: n->parent->norm->Rs.quote_T)
1.147 schwarze 2022: termp_quote_post(p, pair, meta, n);
1.120 schwarze 2023:
1.147 schwarze 2024: termp____post(p, pair, meta, n);
1.120 schwarze 2025: }
2026:
2027: static int
2028: termp__t_pre(DECL_ARGS)
2029: {
2030:
2031: /*
2032: * If we're in an `Rs' and there's a journal present, then quote
2033: * us instead of underlining us (for disambiguation).
2034: */
1.121 schwarze 2035: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2036: n->parent->norm->Rs.quote_T)
1.227 schwarze 2037: return termp_quote_pre(p, pair, meta, n);
1.120 schwarze 2038:
2039: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 2040: return 1;
1.121 schwarze 2041: }
1.1 kristaps 2042:
2043: static int
1.54 schwarze 2044: termp_under_pre(DECL_ARGS)
1.1 kristaps 2045: {
2046:
1.65 schwarze 2047: term_fontpush(p, TERMFONT_UNDER);
1.233 schwarze 2048: return 1;
2049: }
2050:
2051: static int
2052: termp_em_pre(DECL_ARGS)
2053: {
2054: if (n->child != NULL &&
2055: n->child->type == ROFFT_TEXT)
2056: tag_put(n->child->string, 0, p->line);
2057: term_fontpush(p, TERMFONT_UNDER);
2058: return 1;
2059: }
2060:
2061: static int
2062: termp_sy_pre(DECL_ARGS)
2063: {
2064: if (n->child != NULL &&
2065: n->child->type == ROFFT_TEXT)
2066: tag_put(n->child->string, 0, p->line);
2067: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 2068: return 1;
1.222 schwarze 2069: }
2070:
2071: static int
2072: termp_er_pre(DECL_ARGS)
2073: {
2074:
2075: if (n->sec == SEC_ERRORS &&
2076: (n->parent->tok == MDOC_It ||
2077: (n->parent->tok == MDOC_Bq &&
1.223 schwarze 2078: n->parent->parent->parent->tok == MDOC_It)))
2079: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2080: return 1;
1.219 schwarze 2081: }
2082:
2083: static int
2084: termp_tag_pre(DECL_ARGS)
2085: {
2086:
2087: if (n->child != NULL &&
2088: n->child->type == ROFFT_TEXT &&
1.232 schwarze 2089: (n->prev == NULL ||
2090: (n->prev->type == ROFFT_TEXT &&
2091: strcmp(n->prev->string, "|") == 0)) &&
1.219 schwarze 2092: (n->parent->tok == MDOC_It ||
2093: (n->parent->tok == MDOC_Xo &&
2094: n->parent->parent->prev == NULL &&
1.223 schwarze 2095: n->parent->parent->parent->tok == MDOC_It)))
2096: tag_put(n->child->string, 1, p->line);
1.227 schwarze 2097: return 1;
1.268 ! schwarze 2098: }
! 2099:
! 2100: static int
! 2101: termp_abort_pre(DECL_ARGS)
! 2102: {
! 2103: abort();
1.1 kristaps 2104: }
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