Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.276
1.276 ! schwarze 1: /* $OpenBSD: mdoc_term.c,v 1.275 2020/01/20 10:29:31 schwarze Exp $ */
1.1 kristaps 2: /*
1.122 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.274 schwarze 4: * Copyright (c) 2010, 2012-2020 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"
30: #include "roff.h"
31: #include "mdoc.h"
1.61 schwarze 32: #include "out.h"
1.1 kristaps 33: #include "term.h"
1.219 schwarze 34: #include "tag.h"
1.61 schwarze 35: #include "main.h"
1.54 schwarze 36:
1.1 kristaps 37: struct termpair {
38: struct termpair *ppair;
1.27 schwarze 39: int count;
1.1 kristaps 40: };
41:
1.29 schwarze 42: #define DECL_ARGS struct termp *p, \
43: struct termpair *pair, \
1.215 schwarze 44: const struct roff_meta *meta, \
1.214 schwarze 45: struct roff_node *n
1.1 kristaps 46:
1.267 schwarze 47: struct mdoc_term_act {
1.1 kristaps 48: int (*pre)(DECL_ARGS);
49: void (*post)(DECL_ARGS);
50: };
1.29 schwarze 51:
1.201 schwarze 52: static int a2width(const struct termp *, const char *);
1.62 schwarze 53:
54: static void print_bvspace(struct termp *,
1.276 ! schwarze 55: struct roff_node *, struct roff_node *);
1.166 schwarze 56: static void print_mdoc_node(DECL_ARGS);
1.65 schwarze 57: static void print_mdoc_nodelist(DECL_ARGS);
1.215 schwarze 58: static void print_mdoc_head(struct termp *, const struct roff_meta *);
59: static void print_mdoc_foot(struct termp *, const struct roff_meta *);
1.276 ! schwarze 60: static void synopsis_pre(struct termp *, struct roff_node *);
1.62 schwarze 61:
1.29 schwarze 62: static void termp____post(DECL_ARGS);
1.120 schwarze 63: static void termp__t_post(DECL_ARGS);
1.29 schwarze 64: static void termp_bd_post(DECL_ARGS);
1.90 schwarze 65: static void termp_bk_post(DECL_ARGS);
1.29 schwarze 66: static void termp_bl_post(DECL_ARGS);
1.205 schwarze 67: static void termp_eo_post(DECL_ARGS);
1.143 schwarze 68: static void termp_fd_post(DECL_ARGS);
1.29 schwarze 69: static void termp_fo_post(DECL_ARGS);
70: static void termp_in_post(DECL_ARGS);
71: static void termp_it_post(DECL_ARGS);
72: static void termp_lb_post(DECL_ARGS);
1.94 schwarze 73: static void termp_nm_post(DECL_ARGS);
1.29 schwarze 74: static void termp_pf_post(DECL_ARGS);
1.107 schwarze 75: static void termp_quote_post(DECL_ARGS);
1.29 schwarze 76: static void termp_sh_post(DECL_ARGS);
77: static void termp_ss_post(DECL_ARGS);
1.238 schwarze 78: static void termp_xx_post(DECL_ARGS);
1.29 schwarze 79:
1.104 schwarze 80: static int termp__a_pre(DECL_ARGS);
1.120 schwarze 81: static int termp__t_pre(DECL_ARGS);
1.268 schwarze 82: static int termp_abort_pre(DECL_ARGS);
1.49 schwarze 83: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 84: static int termp_ap_pre(DECL_ARGS);
85: static int termp_bd_pre(DECL_ARGS);
86: static int termp_bf_pre(DECL_ARGS);
1.90 schwarze 87: static int termp_bk_pre(DECL_ARGS);
1.73 schwarze 88: static int termp_bl_pre(DECL_ARGS);
1.54 schwarze 89: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 90: static int termp_cd_pre(DECL_ARGS);
91: static int termp_d1_pre(DECL_ARGS);
1.205 schwarze 92: static int termp_eo_pre(DECL_ARGS);
1.233 schwarze 93: static int termp_em_pre(DECL_ARGS);
1.222 schwarze 94: static int termp_er_pre(DECL_ARGS);
1.29 schwarze 95: static int termp_ex_pre(DECL_ARGS);
96: static int termp_fa_pre(DECL_ARGS);
1.107 schwarze 97: static int termp_fd_pre(DECL_ARGS);
1.29 schwarze 98: static int termp_fl_pre(DECL_ARGS);
99: static int termp_fn_pre(DECL_ARGS);
100: static int termp_fo_pre(DECL_ARGS);
101: static int termp_ft_pre(DECL_ARGS);
102: static int termp_in_pre(DECL_ARGS);
103: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 104: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 105: static int termp_lk_pre(DECL_ARGS);
106: static int termp_nd_pre(DECL_ARGS);
107: static int termp_nm_pre(DECL_ARGS);
108: static int termp_ns_pre(DECL_ARGS);
1.107 schwarze 109: static int termp_quote_pre(DECL_ARGS);
1.29 schwarze 110: static int termp_rs_pre(DECL_ARGS);
111: static int termp_sh_pre(DECL_ARGS);
1.193 schwarze 112: static int termp_skip_pre(DECL_ARGS);
1.29 schwarze 113: static int termp_sm_pre(DECL_ARGS);
1.254 schwarze 114: static int termp_pp_pre(DECL_ARGS);
1.29 schwarze 115: static int termp_ss_pre(DECL_ARGS);
1.233 schwarze 116: static int termp_sy_pre(DECL_ARGS);
1.219 schwarze 117: static int termp_tag_pre(DECL_ARGS);
1.274 schwarze 118: static int termp_tg_pre(DECL_ARGS);
1.54 schwarze 119: static int termp_under_pre(DECL_ARGS);
1.69 schwarze 120: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 121: static int termp_xr_pre(DECL_ARGS);
122: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 123:
1.267 schwarze 124: static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {
1.1 kristaps 125: { NULL, NULL }, /* Dd */
126: { NULL, NULL }, /* Dt */
127: { NULL, NULL }, /* Os */
128: { termp_sh_pre, termp_sh_post }, /* Sh */
1.166 schwarze 129: { termp_ss_pre, termp_ss_post }, /* Ss */
1.254 schwarze 130: { termp_pp_pre, NULL }, /* Pp */
1.143 schwarze 131: { termp_d1_pre, termp_bl_post }, /* D1 */
132: { termp_d1_pre, termp_bl_post }, /* Dl */
1.1 kristaps 133: { termp_bd_pre, termp_bd_post }, /* Bd */
134: { NULL, NULL }, /* Ed */
1.73 schwarze 135: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 136: { NULL, NULL }, /* El */
137: { termp_it_pre, termp_it_post }, /* It */
1.166 schwarze 138: { termp_under_pre, NULL }, /* Ad */
1.181 schwarze 139: { termp_an_pre, NULL }, /* An */
1.249 schwarze 140: { termp_ap_pre, NULL }, /* Ap */
1.54 schwarze 141: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 142: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 143: { termp_bold_pre, NULL }, /* Cm */
1.224 schwarze 144: { termp_li_pre, NULL }, /* Dv */
1.222 schwarze 145: { termp_er_pre, NULL }, /* Er */
1.219 schwarze 146: { termp_tag_pre, NULL }, /* Ev */
1.1 kristaps 147: { termp_ex_pre, NULL }, /* Ex */
1.166 schwarze 148: { termp_fa_pre, NULL }, /* Fa */
149: { termp_fd_pre, termp_fd_post }, /* Fd */
1.1 kristaps 150: { termp_fl_pre, NULL }, /* Fl */
1.166 schwarze 151: { termp_fn_pre, NULL }, /* Fn */
152: { termp_ft_pre, NULL }, /* Ft */
153: { termp_bold_pre, NULL }, /* Ic */
154: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 155: { termp_li_pre, NULL }, /* Li */
1.166 schwarze 156: { termp_nd_pre, NULL }, /* Nd */
157: { termp_nm_pre, termp_nm_post }, /* Nm */
1.107 schwarze 158: { termp_quote_pre, termp_quote_post }, /* Op */
1.268 schwarze 159: { termp_abort_pre, NULL }, /* Ot */
1.54 schwarze 160: { termp_under_pre, NULL }, /* Pa */
1.240 schwarze 161: { termp_ex_pre, NULL }, /* Rv */
1.166 schwarze 162: { NULL, NULL }, /* St */
1.54 schwarze 163: { termp_under_pre, NULL }, /* Va */
1.86 schwarze 164: { termp_vt_pre, NULL }, /* Vt */
1.1 kristaps 165: { termp_xr_pre, NULL }, /* Xr */
1.104 schwarze 166: { termp__a_pre, termp____post }, /* %A */
1.58 schwarze 167: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 168: { NULL, termp____post }, /* %D */
1.58 schwarze 169: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 170: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 171: { NULL, termp____post }, /* %N */
172: { NULL, termp____post }, /* %O */
173: { NULL, termp____post }, /* %P */
174: { NULL, termp____post }, /* %R */
1.120 schwarze 175: { termp__t_pre, termp__t_post }, /* %T */
1.1 kristaps 176: { NULL, termp____post }, /* %V */
177: { NULL, NULL }, /* Ac */
1.107 schwarze 178: { termp_quote_pre, termp_quote_post }, /* Ao */
179: { termp_quote_pre, termp_quote_post }, /* Aq */
1.32 schwarze 180: { NULL, NULL }, /* At */
1.1 kristaps 181: { NULL, NULL }, /* Bc */
1.166 schwarze 182: { termp_bf_pre, NULL }, /* Bf */
1.107 schwarze 183: { termp_quote_pre, termp_quote_post }, /* Bo */
184: { termp_quote_pre, termp_quote_post }, /* Bq */
1.238 schwarze 185: { termp_xx_pre, termp_xx_post }, /* Bsx */
1.239 schwarze 186: { NULL, NULL }, /* Bx */
1.193 schwarze 187: { termp_skip_pre, NULL }, /* Db */
1.1 kristaps 188: { NULL, NULL }, /* Dc */
1.107 schwarze 189: { termp_quote_pre, termp_quote_post }, /* Do */
190: { termp_quote_pre, termp_quote_post }, /* Dq */
1.73 schwarze 191: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 192: { NULL, NULL }, /* Ef */
1.233 schwarze 193: { termp_em_pre, NULL }, /* Em */
1.205 schwarze 194: { termp_eo_pre, termp_eo_post }, /* Eo */
1.238 schwarze 195: { termp_xx_pre, termp_xx_post }, /* Fx */
1.98 schwarze 196: { termp_bold_pre, NULL }, /* Ms */
1.189 schwarze 197: { termp_li_pre, NULL }, /* No */
1.1 kristaps 198: { termp_ns_pre, NULL }, /* Ns */
1.238 schwarze 199: { termp_xx_pre, termp_xx_post }, /* Nx */
200: { termp_xx_pre, termp_xx_post }, /* Ox */
1.1 kristaps 201: { NULL, NULL }, /* Pc */
1.156 schwarze 202: { NULL, termp_pf_post }, /* Pf */
1.107 schwarze 203: { termp_quote_pre, termp_quote_post }, /* Po */
204: { termp_quote_pre, termp_quote_post }, /* Pq */
1.1 kristaps 205: { NULL, NULL }, /* Qc */
1.107 schwarze 206: { termp_quote_pre, termp_quote_post }, /* Ql */
207: { termp_quote_pre, termp_quote_post }, /* Qo */
208: { termp_quote_pre, termp_quote_post }, /* Qq */
1.1 kristaps 209: { NULL, NULL }, /* Re */
210: { termp_rs_pre, NULL }, /* Rs */
211: { NULL, NULL }, /* Sc */
1.107 schwarze 212: { termp_quote_pre, termp_quote_post }, /* So */
213: { termp_quote_pre, termp_quote_post }, /* Sq */
1.1 kristaps 214: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 215: { termp_under_pre, NULL }, /* Sx */
1.233 schwarze 216: { termp_sy_pre, NULL }, /* Sy */
1.1 kristaps 217: { NULL, NULL }, /* Tn */
1.238 schwarze 218: { termp_xx_pre, termp_xx_post }, /* Ux */
1.1 kristaps 219: { NULL, NULL }, /* Xc */
220: { NULL, NULL }, /* Xo */
1.166 schwarze 221: { termp_fo_pre, termp_fo_post }, /* Fo */
222: { NULL, NULL }, /* Fc */
1.107 schwarze 223: { termp_quote_pre, termp_quote_post }, /* Oo */
1.1 kristaps 224: { NULL, NULL }, /* Oc */
1.90 schwarze 225: { termp_bk_pre, termp_bk_post }, /* Bk */
1.1 kristaps 226: { NULL, NULL }, /* Ek */
1.240 schwarze 227: { NULL, NULL }, /* Bt */
1.1 kristaps 228: { NULL, NULL }, /* Hf */
1.170 schwarze 229: { termp_under_pre, NULL }, /* Fr */
1.240 schwarze 230: { NULL, NULL }, /* Ud */
1.32 schwarze 231: { NULL, termp_lb_post }, /* Lb */
1.268 schwarze 232: { termp_abort_pre, NULL }, /* Lp */
1.166 schwarze 233: { termp_lk_pre, NULL }, /* Lk */
234: { termp_under_pre, NULL }, /* Mt */
235: { termp_quote_pre, termp_quote_post }, /* Brq */
236: { termp_quote_pre, termp_quote_post }, /* Bro */
237: { NULL, NULL }, /* Brc */
238: { NULL, termp____post }, /* %C */
1.193 schwarze 239: { termp_skip_pre, NULL }, /* Es */
1.170 schwarze 240: { termp_quote_pre, termp_quote_post }, /* En */
1.238 schwarze 241: { termp_xx_pre, termp_xx_post }, /* Dx */
1.166 schwarze 242: { NULL, termp____post }, /* %Q */
243: { NULL, termp____post }, /* %U */
244: { NULL, NULL }, /* Ta */
1.274 schwarze 245: { termp_tg_pre, NULL }, /* Tg */
1.1 kristaps 246: };
247:
1.275 schwarze 248: static int fn_prio = TAG_STRONG;
1.1 kristaps 249:
1.249 schwarze 250:
1.55 schwarze 251: void
1.270 schwarze 252: terminal_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 kristaps 253: {
1.273 schwarze 254: struct roff_node *n, *nn;
1.61 schwarze 255: struct termp *p;
1.241 schwarze 256: size_t save_defindent;
1.61 schwarze 257:
258: p = (struct termp *)arg;
1.261 schwarze 259: p->tcol->rmargin = p->maxrmargin = p->defrmargin;
1.255 schwarze 260: term_tab_set(p, NULL);
261: term_tab_set(p, "T");
262: term_tab_set(p, ".5i");
1.55 schwarze 263:
1.218 schwarze 264: n = mdoc->first->child;
1.180 schwarze 265: if (p->synopsisonly) {
1.273 schwarze 266: for (nn = NULL; n != NULL; n = n->next) {
267: if (n->tok != MDOC_Sh)
268: continue;
269: if (n->sec == SEC_SYNOPSIS)
1.180 schwarze 270: break;
1.273 schwarze 271: if (nn == NULL && n->sec == SEC_NAME)
272: nn = n;
1.180 schwarze 273: }
1.273 schwarze 274: if (n == NULL)
275: n = nn;
276: p->flags |= TERMP_NOSPACE;
277: if (n != NULL && (n = n->child->next->child) != NULL)
278: print_mdoc_nodelist(p, NULL, mdoc, n);
279: term_newln(p);
1.180 schwarze 280: } else {
1.241 schwarze 281: save_defindent = p->defindent;
1.180 schwarze 282: if (p->defindent == 0)
283: p->defindent = 5;
1.270 schwarze 284: term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);
1.266 schwarze 285: while (n != NULL &&
286: (n->type == ROFFT_COMMENT ||
287: n->flags & NODE_NOPRT))
1.236 schwarze 288: n = n->next;
1.180 schwarze 289: if (n != NULL) {
290: if (n->tok != MDOC_Sh)
291: term_vspace(p);
1.270 schwarze 292: print_mdoc_nodelist(p, NULL, mdoc, n);
1.180 schwarze 293: }
294: term_end(p);
1.241 schwarze 295: p->defindent = save_defindent;
1.173 schwarze 296: }
1.1 kristaps 297: }
298:
299: static void
1.65 schwarze 300: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 301: {
302:
1.203 schwarze 303: while (n != NULL) {
304: print_mdoc_node(p, pair, meta, n);
305: n = n->next;
306: }
1.1 kristaps 307: }
308:
309: static void
1.65 schwarze 310: print_mdoc_node(DECL_ARGS)
1.1 kristaps 311: {
1.267 schwarze 312: const struct mdoc_term_act *act;
1.1 kristaps 313: struct termpair npair;
1.28 schwarze 314: size_t offset, rmargin;
1.267 schwarze 315: int chld;
1.1 kristaps 316:
1.271 schwarze 317: /*
318: * In no-fill mode, break the output line at the beginning
319: * of new input lines except after \c, and nowhere else.
320: */
321:
322: if (n->flags & NODE_NOFILL) {
323: if (n->flags & NODE_LINE &&
324: (p->flags & TERMP_NONEWLINE) == 0)
325: term_newln(p);
326: p->flags |= TERMP_BRNEVER;
327: } else
328: p->flags &= ~TERMP_BRNEVER;
329:
1.266 schwarze 330: if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.236 schwarze 331: return;
332:
1.54 schwarze 333: chld = 1;
1.261 schwarze 334: offset = p->tcol->offset;
335: rmargin = p->tcol->rmargin;
1.237 schwarze 336: n->flags &= ~NODE_ENDED;
1.204 schwarze 337: n->prev_font = p->fonti;
1.1 kristaps 338:
1.63 schwarze 339: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 340: npair.ppair = pair;
1.65 schwarze 341:
1.95 schwarze 342: /*
343: * Keeps only work until the end of a line. If a keep was
344: * invoked in a prior line, revert it to PREKEEP.
345: */
346:
1.237 schwarze 347: if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
1.206 schwarze 348: p->flags &= ~TERMP_KEEP;
349: p->flags |= TERMP_PREKEEP;
1.95 schwarze 350: }
1.116 schwarze 351:
352: /*
1.128 schwarze 353: * After the keep flags have been set up, we may now
354: * produce output. Note that some pre-handlers do so.
355: */
356:
1.272 schwarze 357: act = NULL;
1.128 schwarze 358: switch (n->type) {
1.213 schwarze 359: case ROFFT_TEXT:
1.271 schwarze 360: if (n->flags & NODE_LINE) {
361: switch (*n->string) {
362: case '\0':
363: if (p->flags & TERMP_NONEWLINE)
364: term_newln(p);
365: else
366: term_vspace(p);
367: return;
368: case ' ':
369: if ((p->flags & TERMP_NONEWLINE) == 0)
370: term_newln(p);
371: break;
372: default:
373: break;
374: }
375: }
1.237 schwarze 376: if (NODE_DELIMC & n->flags)
1.132 schwarze 377: p->flags |= TERMP_NOSPACE;
1.128 schwarze 378: term_word(p, n->string);
1.237 schwarze 379: if (NODE_DELIMO & n->flags)
1.132 schwarze 380: p->flags |= TERMP_NOSPACE;
1.128 schwarze 381: break;
1.213 schwarze 382: case ROFFT_EQN:
1.237 schwarze 383: if ( ! (n->flags & NODE_LINE))
1.183 schwarze 384: p->flags |= TERMP_NOSPACE;
1.135 schwarze 385: term_eqn(p, n->eqn);
1.237 schwarze 386: if (n->next != NULL && ! (n->next->flags & NODE_LINE))
1.184 schwarze 387: p->flags |= TERMP_NOSPACE;
1.131 schwarze 388: break;
1.213 schwarze 389: case ROFFT_TBL:
1.212 schwarze 390: if (p->tbl.cols == NULL)
391: term_newln(p);
1.128 schwarze 392: term_tbl(p, n->span);
393: break;
394: default:
1.250 schwarze 395: if (n->tok < ROFF_MAX) {
1.251 schwarze 396: roff_term_pre(p, n);
1.253 schwarze 397: return;
1.250 schwarze 398: }
399: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.267 schwarze 400: act = mdoc_term_acts + (n->tok - MDOC_Dd);
401: if (act->pre != NULL &&
1.230 schwarze 402: (n->end == ENDBODY_NOT || n->child != NULL))
1.267 schwarze 403: chld = (*act->pre)(p, &npair, meta, n);
1.128 schwarze 404: break;
405: }
1.95 schwarze 406:
1.60 schwarze 407: if (chld && n->child)
1.147 schwarze 408: print_mdoc_nodelist(p, &npair, meta, n->child);
1.1 kristaps 409:
1.146 schwarze 410: term_fontpopq(p,
1.209 schwarze 411: (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
1.1 kristaps 412:
1.122 schwarze 413: switch (n->type) {
1.213 schwarze 414: case ROFFT_TEXT:
1.122 schwarze 415: break;
1.213 schwarze 416: case ROFFT_TBL:
1.131 schwarze 417: break;
1.213 schwarze 418: case ROFFT_EQN:
1.122 schwarze 419: break;
420: default:
1.267 schwarze 421: if (act->post == NULL || n->flags & NODE_ENDED)
1.122 schwarze 422: break;
1.267 schwarze 423: (void)(*act->post)(p, &npair, meta, n);
1.93 schwarze 424:
425: /*
426: * Explicit end tokens not only call the post
427: * handler, but also tell the respective block
428: * that it must not call the post handler again.
429: */
1.95 schwarze 430: if (ENDBODY_NOT != n->end)
1.237 schwarze 431: n->body->flags |= NODE_ENDED;
1.122 schwarze 432: break;
1.93 schwarze 433: }
1.28 schwarze 434:
1.237 schwarze 435: if (NODE_EOS & n->flags)
1.78 schwarze 436: p->flags |= TERMP_SENTENCE;
437:
1.258 schwarze 438: if (n->type != ROFFT_TEXT)
1.261 schwarze 439: p->tcol->offset = offset;
440: p->tcol->rmargin = rmargin;
1.1 kristaps 441: }
442:
443: static void
1.215 schwarze 444: print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 445: {
1.191 schwarze 446: size_t sz;
1.87 schwarze 447:
1.65 schwarze 448: term_fontrepl(p, TERMFONT_NONE);
449:
1.166 schwarze 450: /*
1.7 schwarze 451: * Output the footer in new-groff style, that is, three columns
452: * with the middle being the manual date and flanking columns
453: * being the operating system:
454: *
455: * SYSTEM DATE SYSTEM
456: */
457:
1.1 kristaps 458: term_vspace(p);
459:
1.261 schwarze 460: p->tcol->offset = 0;
1.191 schwarze 461: sz = term_strlen(p, meta->date);
1.261 schwarze 462: p->tcol->rmargin = p->maxrmargin > sz ?
1.191 schwarze 463: (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
1.152 schwarze 464: p->trailspace = 1;
1.1 kristaps 465: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
466:
1.147 schwarze 467: term_word(p, meta->os);
1.1 kristaps 468: term_flushln(p);
469:
1.261 schwarze 470: p->tcol->offset = p->tcol->rmargin;
1.191 schwarze 471: sz = term_strlen(p, meta->os);
1.261 schwarze 472: p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
1.136 schwarze 473: p->flags |= TERMP_NOSPACE;
1.7 schwarze 474:
1.147 schwarze 475: term_word(p, meta->date);
1.7 schwarze 476: term_flushln(p);
477:
1.261 schwarze 478: p->tcol->offset = p->tcol->rmargin;
479: p->tcol->rmargin = p->maxrmargin;
1.152 schwarze 480: p->trailspace = 0;
1.1 kristaps 481: p->flags &= ~TERMP_NOBREAK;
1.136 schwarze 482: p->flags |= TERMP_NOSPACE;
1.1 kristaps 483:
1.147 schwarze 484: term_word(p, meta->os);
1.1 kristaps 485: term_flushln(p);
1.7 schwarze 486:
1.261 schwarze 487: p->tcol->offset = 0;
488: p->tcol->rmargin = p->maxrmargin;
1.7 schwarze 489: p->flags = 0;
1.1 kristaps 490: }
491:
492: static void
1.215 schwarze 493: print_mdoc_head(struct termp *p, const struct roff_meta *meta)
1.1 kristaps 494: {
1.169 schwarze 495: char *volume, *title;
496: size_t vollen, titlen;
1.1 kristaps 497:
498: /*
499: * The header is strange. It has three components, which are
500: * really two with the first duplicated. It goes like this:
501: *
502: * IDENTIFIER TITLE IDENTIFIER
503: *
504: * The IDENTIFIER is NAME(SECTION), which is the command-name
505: * (if given, or "unknown" if not) followed by the manual page
506: * section. These are given in `Dt'. The TITLE is a free-form
507: * string depending on the manual volume. If not specified, it
508: * switches on the manual section.
509: */
1.137 schwarze 510:
1.147 schwarze 511: assert(meta->vol);
1.169 schwarze 512: if (NULL == meta->arch)
513: volume = mandoc_strdup(meta->vol);
514: else
515: mandoc_asprintf(&volume, "%s (%s)",
516: meta->vol, meta->arch);
517: vollen = term_strlen(p, volume);
1.1 kristaps 518:
1.177 schwarze 519: if (NULL == meta->msec)
520: title = mandoc_strdup(meta->title);
521: else
522: mandoc_asprintf(&title, "%s(%s)",
523: meta->title, meta->msec);
1.137 schwarze 524: titlen = term_strlen(p, title);
1.1 kristaps 525:
1.137 schwarze 526: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
1.152 schwarze 527: p->trailspace = 1;
1.261 schwarze 528: p->tcol->offset = 0;
529: p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
1.169 schwarze 530: (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
1.191 schwarze 531: vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
1.1 kristaps 532:
533: term_word(p, title);
534: term_flushln(p);
535:
1.137 schwarze 536: p->flags |= TERMP_NOSPACE;
1.261 schwarze 537: p->tcol->offset = p->tcol->rmargin;
538: p->tcol->rmargin = p->tcol->offset + vollen + titlen <
539: p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
1.1 kristaps 540:
1.169 schwarze 541: term_word(p, volume);
1.1 kristaps 542: term_flushln(p);
543:
544: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 545: p->trailspace = 0;
1.261 schwarze 546: if (p->tcol->rmargin + titlen <= p->maxrmargin) {
1.137 schwarze 547: p->flags |= TERMP_NOSPACE;
1.261 schwarze 548: p->tcol->offset = p->tcol->rmargin;
549: p->tcol->rmargin = p->maxrmargin;
1.137 schwarze 550: term_word(p, title);
551: term_flushln(p);
552: }
1.1 kristaps 553:
1.137 schwarze 554: p->flags &= ~TERMP_NOSPACE;
1.261 schwarze 555: p->tcol->offset = 0;
556: p->tcol->rmargin = p->maxrmargin;
1.168 schwarze 557: free(title);
1.169 schwarze 558: free(volume);
1.1 kristaps 559: }
560:
1.201 schwarze 561: static int
1.89 schwarze 562: a2width(const struct termp *p, const char *v)
1.61 schwarze 563: {
564: struct roffsu su;
1.262 schwarze 565: const char *end;
1.1 kristaps 566:
1.262 schwarze 567: end = a2roffsu(v, &su, SCALE_MAX);
568: if (end == NULL || *end != '\0') {
1.89 schwarze 569: SCALE_HS_INIT(&su, term_strlen(p, v));
1.182 schwarze 570: su.scale /= term_strlen(p, "0");
1.201 schwarze 571: }
1.263 schwarze 572: return term_hen(p, &su);
1.1 kristaps 573: }
574:
1.68 schwarze 575: /*
576: * Determine how much space to print out before block elements of `It'
577: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
578: * too.
579: */
1.45 schwarze 580: static void
1.276 ! schwarze 581: print_bvspace(struct termp *p, struct roff_node *bl, struct roff_node *n)
1.1 kristaps 582: {
1.276 ! schwarze 583: struct roff_node *nn;
1.1 kristaps 584:
585: term_newln(p);
1.88 schwarze 586:
1.276 ! schwarze 587: if ((bl->tok == MDOC_Bd && bl->norm->Bd.comp) ||
! 588: (bl->tok == MDOC_Bl && bl->norm->Bl.comp))
1.45 schwarze 589: return;
590:
1.60 schwarze 591: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 592:
1.188 schwarze 593: nn = n;
1.276 ! schwarze 594: while (roff_node_prev(nn) == NULL) {
1.188 schwarze 595: do {
596: nn = nn->parent;
1.213 schwarze 597: if (nn->type == ROFFT_ROOT)
1.188 schwarze 598: return;
1.213 schwarze 599: } while (nn->type != ROFFT_BLOCK);
1.188 schwarze 600: if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
1.45 schwarze 601: return;
1.188 schwarze 602: if (nn->tok == MDOC_It &&
603: nn->parent->parent->norm->Bl.type != LIST_item)
604: break;
1.1 kristaps 605: }
606:
1.276 ! schwarze 607: /*
! 608: * No vertical space after:
! 609: * items in .Bl -column
! 610: * items without a body in .Bl -diag
! 611: */
1.45 schwarze 612:
1.276 ! schwarze 613: if (bl->tok != MDOC_Bl ||
! 614: n->prev == NULL || n->prev->tok != MDOC_It ||
! 615: (bl->norm->Bl.type != LIST_column &&
! 616: (bl->norm->Bl.type != LIST_diag ||
! 617: n->prev->body->child != NULL)))
! 618: term_vspace(p);
1.162 schwarze 619: }
620:
1.1 kristaps 621:
622: static int
623: termp_it_pre(DECL_ARGS)
624: {
1.244 schwarze 625: struct roffsu su;
1.201 schwarze 626: char buf[24];
1.214 schwarze 627: const struct roff_node *bl, *nn;
1.201 schwarze 628: size_t ncols, dcol;
629: int i, offset, width;
1.82 schwarze 630: enum mdoc_list type;
1.1 kristaps 631:
1.213 schwarze 632: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 633: print_bvspace(p, n->parent->parent, n);
1.227 schwarze 634: return 1;
1.45 schwarze 635: }
1.1 kristaps 636:
1.60 schwarze 637: bl = n->parent->parent->parent;
1.121 schwarze 638: type = bl->norm->Bl.type;
1.1 kristaps 639:
1.166 schwarze 640: /*
1.201 schwarze 641: * Defaults for specific list types.
642: */
643:
644: switch (type) {
645: case LIST_bullet:
646: case LIST_dash:
647: case LIST_hyphen:
648: case LIST_enum:
649: width = term_len(p, 2);
650: break;
651: case LIST_hang:
1.231 schwarze 652: case LIST_tag:
1.201 schwarze 653: width = term_len(p, 8);
654: break;
655: case LIST_column:
656: width = term_len(p, 10);
657: break;
658: default:
659: width = 0;
660: break;
661: }
662: offset = 0;
663:
664: /*
1.68 schwarze 665: * First calculate width and offset. This is pretty easy unless
666: * we're a -column list, in which case all prior columns must
667: * be accounted for.
668: */
669:
1.201 schwarze 670: if (bl->norm->Bl.offs != NULL) {
1.187 schwarze 671: offset = a2width(p, bl->norm->Bl.offs);
1.261 schwarze 672: if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
673: offset = -p->tcol->offset;
1.201 schwarze 674: else if (offset > SHRT_MAX)
675: offset = 0;
676: }
1.66 schwarze 677:
1.1 kristaps 678: switch (type) {
1.166 schwarze 679: case LIST_column:
1.213 schwarze 680: if (n->type == ROFFT_HEAD)
1.1 kristaps 681: break;
1.88 schwarze 682:
1.66 schwarze 683: /*
1.68 schwarze 684: * Imitate groff's column handling:
685: * - For each earlier column, add its width.
686: * - For less than 5 columns, add four more blanks per
687: * column.
688: * - For exactly 5 columns, add three more blank per
689: * column.
690: * - For more than 5 columns, add only one column.
1.66 schwarze 691: */
1.121 schwarze 692: ncols = bl->norm->Bl.ncols;
1.166 schwarze 693: dcol = ncols < 5 ? term_len(p, 4) :
694: ncols == 5 ? term_len(p, 3) : term_len(p, 1);
1.68 schwarze 695:
1.85 schwarze 696: /*
1.213 schwarze 697: * Calculate the offset by applying all prior ROFFT_BODY,
698: * so we stop at the ROFFT_HEAD (nn->prev == NULL).
1.85 schwarze 699: */
700:
1.166 schwarze 701: for (i = 0, nn = n->prev;
702: nn->prev && i < (int)ncols;
1.244 schwarze 703: nn = nn->prev, i++) {
704: SCALE_HS_INIT(&su,
705: term_strlen(p, bl->norm->Bl.cols[i]));
706: su.scale /= term_strlen(p, "0");
1.263 schwarze 707: offset += term_hen(p, &su) + dcol;
1.244 schwarze 708: }
1.66 schwarze 709:
710: /*
1.68 schwarze 711: * When exceeding the declared number of columns, leave
712: * the remaining widths at 0. This will later be
713: * adjusted to the default width of 10, or, for the last
714: * column, stretched to the right margin.
1.46 schwarze 715: */
1.68 schwarze 716: if (i >= (int)ncols)
717: break;
1.46 schwarze 718:
1.66 schwarze 719: /*
1.68 schwarze 720: * Use the declared column widths, extended as explained
721: * in the preceding paragraph.
1.66 schwarze 722: */
1.244 schwarze 723: SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
724: su.scale /= term_strlen(p, "0");
1.263 schwarze 725: width = term_hen(p, &su) + dcol;
1.1 kristaps 726: break;
727: default:
1.121 schwarze 728: if (NULL == bl->norm->Bl.width)
1.68 schwarze 729: break;
730:
1.166 schwarze 731: /*
1.68 schwarze 732: * Note: buffer the width by 2, which is groff's magic
733: * number for buffering single arguments. See the above
734: * handling for column for how this changes.
735: */
1.121 schwarze 736: width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
1.261 schwarze 737: if (width < 0 && (size_t)(-width) > p->tcol->offset)
738: width = -p->tcol->offset;
1.201 schwarze 739: else if (width > SHRT_MAX)
740: width = 0;
1.1 kristaps 741: break;
742: }
743:
1.166 schwarze 744: /*
1.16 schwarze 745: * Whitespace control. Inset bodies need an initial space,
746: * while diagonal bodies need two.
1.1 kristaps 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_BODY)
1.48 schwarze 754: term_word(p, "\\ \\ ");
1.42 schwarze 755: break;
1.166 schwarze 756: case LIST_inset:
1.230 schwarze 757: if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
1.42 schwarze 758: term_word(p, "\\ ");
1.1 kristaps 759: break;
760: default:
761: break;
762: }
763:
1.42 schwarze 764: p->flags |= TERMP_NOSPACE;
765:
1.1 kristaps 766: switch (type) {
1.166 schwarze 767: case LIST_diag:
1.213 schwarze 768: if (n->type == ROFFT_HEAD)
1.65 schwarze 769: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 770: break;
771: default:
772: break;
773: }
774:
775: /*
1.68 schwarze 776: * Pad and break control. This is the tricky part. These flags
777: * are documented in term_flushln() in term.c. Note that we're
778: * going to unset all of these flags in termp_it_post() when we
779: * exit.
1.1 kristaps 780: */
781:
782: switch (type) {
1.166 schwarze 783: case LIST_enum:
1.228 schwarze 784: case LIST_bullet:
785: case LIST_dash:
786: case LIST_hyphen:
1.259 schwarze 787: if (n->type == ROFFT_HEAD) {
788: p->flags |= TERMP_NOBREAK | TERMP_HANG;
789: p->trailspace = 1;
790: } else if (width <= (int)term_len(p, 2))
791: p->flags |= TERMP_NOPAD;
1.33 schwarze 792: break;
1.166 schwarze 793: case LIST_hang:
1.213 schwarze 794: if (n->type != ROFFT_HEAD)
1.47 schwarze 795: break;
1.165 schwarze 796: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.152 schwarze 797: p->trailspace = 1;
1.33 schwarze 798: break;
1.166 schwarze 799: case LIST_tag:
1.213 schwarze 800: if (n->type != ROFFT_HEAD)
1.33 schwarze 801: break;
1.152 schwarze 802:
1.225 schwarze 803: p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
1.152 schwarze 804: p->trailspace = 2;
805:
1.60 schwarze 806: if (NULL == n->next || NULL == n->next->child)
1.259 schwarze 807: p->flags |= TERMP_HANG;
1.1 kristaps 808: break;
1.166 schwarze 809: case LIST_column:
1.213 schwarze 810: if (n->type == ROFFT_HEAD)
1.85 schwarze 811: break;
812:
1.152 schwarze 813: if (NULL == n->next) {
1.85 schwarze 814: p->flags &= ~TERMP_NOBREAK;
1.152 schwarze 815: p->trailspace = 0;
816: } else {
1.85 schwarze 817: p->flags |= TERMP_NOBREAK;
1.152 schwarze 818: p->trailspace = 1;
819: }
1.85 schwarze 820:
1.1 kristaps 821: break;
1.166 schwarze 822: case LIST_diag:
1.213 schwarze 823: if (n->type != ROFFT_HEAD)
1.152 schwarze 824: break;
1.165 schwarze 825: p->flags |= TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 826: p->trailspace = 1;
1.1 kristaps 827: break;
828: default:
829: break;
830: }
831:
1.166 schwarze 832: /*
1.1 kristaps 833: * Margin control. Set-head-width lists have their right
834: * margins shortened. The body for these lists has the offset
835: * necessarily lengthened. Everybody gets the offset.
836: */
837:
1.261 schwarze 838: p->tcol->offset += offset;
1.1 kristaps 839:
840: switch (type) {
1.166 schwarze 841: case LIST_bullet:
842: case LIST_dash:
843: case LIST_enum:
844: case LIST_hyphen:
1.259 schwarze 845: case LIST_hang:
1.166 schwarze 846: case LIST_tag:
1.213 schwarze 847: if (n->type == ROFFT_HEAD)
1.261 schwarze 848: p->tcol->rmargin = p->tcol->offset + width;
1.191 schwarze 849: else
1.261 schwarze 850: p->tcol->offset += width;
1.1 kristaps 851: break;
1.166 schwarze 852: case LIST_column:
1.41 schwarze 853: assert(width);
1.261 schwarze 854: p->tcol->rmargin = p->tcol->offset + width;
1.166 schwarze 855: /*
1.43 schwarze 856: * XXX - this behaviour is not documented: the
857: * right-most column is filled to the right margin.
858: */
1.213 schwarze 859: if (n->type == ROFFT_HEAD)
1.85 schwarze 860: break;
1.261 schwarze 861: if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
862: p->tcol->rmargin = p->maxrmargin;
1.1 kristaps 863: break;
864: default:
865: break;
866: }
867:
1.166 schwarze 868: /*
1.1 kristaps 869: * The dash, hyphen, bullet and enum lists all have a special
1.166 schwarze 870: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 871: */
872:
1.213 schwarze 873: if (n->type == ROFFT_HEAD)
1.1 kristaps 874: switch (type) {
1.166 schwarze 875: case LIST_bullet:
1.65 schwarze 876: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 877: term_word(p, "\\[bu]");
1.65 schwarze 878: term_fontpop(p);
1.1 kristaps 879: break;
1.166 schwarze 880: case LIST_dash:
881: case LIST_hyphen:
1.65 schwarze 882: term_fontpush(p, TERMFONT_BOLD);
1.229 schwarze 883: term_word(p, "-");
1.65 schwarze 884: term_fontpop(p);
1.1 kristaps 885: break;
1.166 schwarze 886: case LIST_enum:
1.1 kristaps 887: (pair->ppair->ppair->count)++;
1.167 schwarze 888: (void)snprintf(buf, sizeof(buf), "%d.",
1.166 schwarze 889: pair->ppair->ppair->count);
1.1 kristaps 890: term_word(p, buf);
891: break;
892: default:
893: break;
894: }
1.12 schwarze 895:
1.166 schwarze 896: /*
1.1 kristaps 897: * If we're not going to process our children, indicate so here.
898: */
899:
900: switch (type) {
1.166 schwarze 901: case LIST_bullet:
902: case LIST_item:
903: case LIST_dash:
904: case LIST_hyphen:
905: case LIST_enum:
1.213 schwarze 906: if (n->type == ROFFT_HEAD)
1.227 schwarze 907: return 0;
1.1 kristaps 908: break;
1.166 schwarze 909: case LIST_column:
1.213 schwarze 910: if (n->type == ROFFT_HEAD)
1.227 schwarze 911: return 0;
1.259 schwarze 912: p->minbl = 0;
1.1 kristaps 913: break;
914: default:
915: break;
916: }
917:
1.227 schwarze 918: return 1;
1.1 kristaps 919: }
920:
921: static void
922: termp_it_post(DECL_ARGS)
923: {
1.82 schwarze 924: enum mdoc_list type;
1.1 kristaps 925:
1.213 schwarze 926: if (n->type == ROFFT_BLOCK)
1.1 kristaps 927: return;
928:
1.121 schwarze 929: type = n->parent->parent->parent->norm->Bl.type;
1.1 kristaps 930:
931: switch (type) {
1.166 schwarze 932: case LIST_item:
933: case LIST_diag:
934: case LIST_inset:
1.213 schwarze 935: if (n->type == ROFFT_BODY)
1.74 schwarze 936: term_newln(p);
1.1 kristaps 937: break;
1.166 schwarze 938: case LIST_column:
1.213 schwarze 939: if (n->type == ROFFT_BODY)
1.1 kristaps 940: term_flushln(p);
941: break;
942: default:
1.74 schwarze 943: term_newln(p);
1.1 kristaps 944: break;
945: }
946:
1.166 schwarze 947: /*
1.68 schwarze 948: * Now that our output is flushed, we can reset our tags. Since
949: * only `It' sets these flags, we're free to assume that nobody
950: * has munged them in the meanwhile.
951: */
952:
1.259 schwarze 953: p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 954: p->trailspace = 0;
1.1 kristaps 955: }
956:
957: static int
958: termp_nm_pre(DECL_ARGS)
959: {
1.195 schwarze 960: const char *cp;
1.1 kristaps 961:
1.213 schwarze 962: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 963: p->flags |= TERMP_PREKEEP;
1.227 schwarze 964: return 1;
1.155 schwarze 965: }
1.94 schwarze 966:
1.213 schwarze 967: if (n->type == ROFFT_BODY) {
1.261 schwarze 968: if (n->child == NULL)
1.227 schwarze 969: return 0;
1.136 schwarze 970: p->flags |= TERMP_NOSPACE;
1.195 schwarze 971: cp = NULL;
972: if (n->prev->child != NULL)
973: cp = n->prev->child->string;
974: if (cp == NULL)
975: cp = meta->name;
976: if (cp == NULL)
1.261 schwarze 977: p->tcol->offset += term_len(p, 6);
1.195 schwarze 978: else
1.261 schwarze 979: p->tcol->offset += term_len(p, 1) +
980: term_strlen(p, cp);
1.227 schwarze 981: return 1;
1.94 schwarze 982: }
983:
1.242 schwarze 984: if (n->child == NULL)
1.227 schwarze 985: return 0;
1.81 schwarze 986:
1.213 schwarze 987: if (n->type == ROFFT_HEAD)
1.97 schwarze 988: synopsis_pre(p, n->parent);
1.65 schwarze 989:
1.213 schwarze 990: if (n->type == ROFFT_HEAD &&
1.261 schwarze 991: n->next != NULL && n->next->child != NULL) {
1.165 schwarze 992: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
1.152 schwarze 993: p->trailspace = 1;
1.261 schwarze 994: p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
995: if (n->child == NULL)
996: p->tcol->rmargin += term_strlen(p, meta->name);
997: else if (n->child->type == ROFFT_TEXT) {
998: p->tcol->rmargin += term_strlen(p, n->child->string);
999: if (n->child->next != NULL)
1.105 schwarze 1000: p->flags |= TERMP_HANG;
1001: } else {
1.261 schwarze 1002: p->tcol->rmargin += term_len(p, 5);
1.105 schwarze 1003: p->flags |= TERMP_HANG;
1004: }
1.94 schwarze 1005: }
1006:
1.65 schwarze 1007: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1008: return 1;
1.1 kristaps 1009: }
1010:
1.94 schwarze 1011: static void
1012: termp_nm_post(DECL_ARGS)
1013: {
1014:
1.213 schwarze 1015: if (n->type == ROFFT_BLOCK) {
1.155 schwarze 1016: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.213 schwarze 1017: } else if (n->type == ROFFT_HEAD &&
1.178 schwarze 1018: NULL != n->next && NULL != n->next->child) {
1.94 schwarze 1019: term_flushln(p);
1.165 schwarze 1020: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.152 schwarze 1021: p->trailspace = 0;
1.213 schwarze 1022: } else if (n->type == ROFFT_BODY && n->child != NULL)
1.94 schwarze 1023: term_flushln(p);
1024: }
1025:
1.1 kristaps 1026: static int
1027: termp_fl_pre(DECL_ARGS)
1028: {
1.276 ! schwarze 1029: struct roff_node *nn;
1.1 kristaps 1030:
1.219 schwarze 1031: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1032: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1033: term_word(p, "\\-");
1.67 schwarze 1034:
1.276 ! schwarze 1035: if (n->child != NULL ||
! 1036: ((nn = roff_node_next(n)) != NULL &&
! 1037: nn->type != ROFFT_TEXT &&
! 1038: (nn->flags & NODE_LINE) == 0))
1.73 schwarze 1039: p->flags |= TERMP_NOSPACE;
1.67 schwarze 1040:
1.227 schwarze 1041: return 1;
1.49 schwarze 1042: }
1043:
1044: static int
1.104 schwarze 1045: termp__a_pre(DECL_ARGS)
1046: {
1.276 ! schwarze 1047: struct roff_node *nn;
1.104 schwarze 1048:
1.276 ! schwarze 1049: if ((nn = roff_node_prev(n)) != NULL && nn->tok == MDOC__A &&
! 1050: ((nn = roff_node_next(n)) == NULL || nn->tok != MDOC__A))
! 1051: term_word(p, "and");
1.104 schwarze 1052:
1.227 schwarze 1053: return 1;
1.104 schwarze 1054: }
1055:
1056: static int
1.49 schwarze 1057: termp_an_pre(DECL_ARGS)
1058: {
1059:
1.181 schwarze 1060: if (n->norm->An.auth == AUTH_split) {
1061: p->flags &= ~TERMP_NOSPLIT;
1062: p->flags |= TERMP_SPLIT;
1.227 schwarze 1063: return 0;
1.181 schwarze 1064: }
1065: if (n->norm->An.auth == AUTH_nosplit) {
1066: p->flags &= ~TERMP_SPLIT;
1067: p->flags |= TERMP_NOSPLIT;
1.227 schwarze 1068: return 0;
1.181 schwarze 1069: }
1.166 schwarze 1070:
1.181 schwarze 1071: if (p->flags & TERMP_SPLIT)
1.49 schwarze 1072: term_newln(p);
1073:
1.181 schwarze 1074: if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
1075: p->flags |= TERMP_SPLIT;
1.49 schwarze 1076:
1.227 schwarze 1077: return 1;
1.1 kristaps 1078: }
1079:
1080: static int
1081: termp_ns_pre(DECL_ARGS)
1082: {
1083:
1.237 schwarze 1084: if ( ! (NODE_LINE & n->flags))
1.127 schwarze 1085: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1086: return 1;
1.1 kristaps 1087: }
1088:
1089: static int
1090: termp_rs_pre(DECL_ARGS)
1091: {
1.60 schwarze 1092: if (SEC_SEE_ALSO != n->sec)
1.227 schwarze 1093: return 1;
1.276 ! schwarze 1094: if (n->type == ROFFT_BLOCK && roff_node_prev(n) != NULL)
1.1 kristaps 1095: term_vspace(p);
1.227 schwarze 1096: return 1;
1.1 kristaps 1097: }
1098:
1099: static int
1100: termp_ex_pre(DECL_ARGS)
1101: {
1.132 schwarze 1102: term_newln(p);
1.240 schwarze 1103: return 1;
1.1 kristaps 1104: }
1105:
1106: static int
1107: termp_nd_pre(DECL_ARGS)
1108: {
1.25 schwarze 1109:
1.213 schwarze 1110: if (n->type == ROFFT_BODY)
1.196 schwarze 1111: term_word(p, "\\(en");
1.227 schwarze 1112: return 1;
1.1 kristaps 1113: }
1114:
1.73 schwarze 1115: static int
1116: termp_bl_pre(DECL_ARGS)
1117: {
1118:
1.227 schwarze 1119: return n->type != ROFFT_HEAD;
1.73 schwarze 1120: }
1121:
1.1 kristaps 1122: static void
1123: termp_bl_post(DECL_ARGS)
1124: {
1125:
1.255 schwarze 1126: if (n->type != ROFFT_BLOCK)
1127: return;
1128: term_newln(p);
1129: if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
1130: return;
1131: term_tab_set(p, NULL);
1132: term_tab_set(p, "T");
1133: term_tab_set(p, ".5i");
1.1 kristaps 1134: }
1135:
1136: static int
1137: termp_xr_pre(DECL_ARGS)
1138: {
1139:
1.132 schwarze 1140: if (NULL == (n = n->child))
1.227 schwarze 1141: return 0;
1.72 schwarze 1142:
1.213 schwarze 1143: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1144: term_word(p, n->string);
1.10 schwarze 1145:
1.166 schwarze 1146: if (NULL == (n = n->next))
1.227 schwarze 1147: return 0;
1.132 schwarze 1148:
1.1 kristaps 1149: p->flags |= TERMP_NOSPACE;
1150: term_word(p, "(");
1.132 schwarze 1151: p->flags |= TERMP_NOSPACE;
1152:
1.213 schwarze 1153: assert(n->type == ROFFT_TEXT);
1.132 schwarze 1154: term_word(p, n->string);
1155:
1156: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1157: term_word(p, ")");
1.60 schwarze 1158:
1.227 schwarze 1159: return 0;
1.1 kristaps 1160: }
1161:
1.86 schwarze 1162: /*
1163: * This decides how to assert whitespace before any of the SYNOPSIS set
1164: * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
1165: * macro combos).
1166: */
1167: static void
1.276 ! schwarze 1168: synopsis_pre(struct termp *p, struct roff_node *n)
1.86 schwarze 1169: {
1.276 ! schwarze 1170: struct roff_node *np;
! 1171:
! 1172: if ((n->flags & NODE_SYNPRETTY) == 0 ||
! 1173: (np = roff_node_prev(n)) == NULL)
1.86 schwarze 1174: return;
1175:
1176: /*
1177: * If we're the second in a pair of like elements, emit our
1178: * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
1179: * case we soldier on.
1180: */
1.276 ! schwarze 1181: if (np->tok == n->tok &&
1.166 schwarze 1182: MDOC_Ft != n->tok &&
1183: MDOC_Fo != n->tok &&
1184: MDOC_Fn != n->tok) {
1.86 schwarze 1185: term_newln(p);
1186: return;
1187: }
1188:
1189: /*
1190: * If we're one of the SYNOPSIS set and non-like pair-wise after
1191: * another (or Fn/Fo, which we've let slip through) then assert
1192: * vertical space, else only newline and move on.
1193: */
1.276 ! schwarze 1194: switch (np->tok) {
1.166 schwarze 1195: case MDOC_Fd:
1196: case MDOC_Fn:
1197: case MDOC_Fo:
1198: case MDOC_In:
1199: case MDOC_Vt:
1.86 schwarze 1200: term_vspace(p);
1201: break;
1.166 schwarze 1202: case MDOC_Ft:
1.276 ! schwarze 1203: if (n->tok != MDOC_Fn && n->tok != MDOC_Fo) {
1.86 schwarze 1204: term_vspace(p);
1205: break;
1206: }
1207: /* FALLTHROUGH */
1208: default:
1209: term_newln(p);
1210: break;
1211: }
1212: }
1213:
1.69 schwarze 1214: static int
1215: termp_vt_pre(DECL_ARGS)
1216: {
1217:
1.213 schwarze 1218: if (n->type == ROFFT_ELEM) {
1.86 schwarze 1219: synopsis_pre(p, n);
1.227 schwarze 1220: return termp_under_pre(p, pair, meta, n);
1.213 schwarze 1221: } else if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1222: synopsis_pre(p, n);
1.227 schwarze 1223: return 1;
1.213 schwarze 1224: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1225: return 0;
1.69 schwarze 1226:
1.227 schwarze 1227: return termp_under_pre(p, pair, meta, n);
1.69 schwarze 1228: }
1229:
1.1 kristaps 1230: static int
1.54 schwarze 1231: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1232: {
1233:
1.219 schwarze 1234: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1235: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1236: return 1;
1.1 kristaps 1237: }
1238:
1.86 schwarze 1239: static int
1240: termp_fd_pre(DECL_ARGS)
1.1 kristaps 1241: {
1242:
1.86 schwarze 1243: synopsis_pre(p, n);
1.227 schwarze 1244: return termp_bold_pre(p, pair, meta, n);
1.1 kristaps 1245: }
1246:
1.143 schwarze 1247: static void
1248: termp_fd_post(DECL_ARGS)
1249: {
1250:
1251: term_newln(p);
1252: }
1253:
1.1 kristaps 1254: static int
1255: termp_sh_pre(DECL_ARGS)
1256: {
1.276 ! schwarze 1257: struct roff_node *np;
1.60 schwarze 1258:
1259: switch (n->type) {
1.213 schwarze 1260: case ROFFT_BLOCK:
1.192 schwarze 1261: /*
1262: * Vertical space before sections, except
1263: * when the previous section was empty.
1264: */
1.276 ! schwarze 1265: if ((np = roff_node_prev(n)) == NULL ||
! 1266: np->tok != MDOC_Sh ||
! 1267: (np->body != NULL && np->body->child != NULL))
1.192 schwarze 1268: term_vspace(p);
1.52 schwarze 1269: break;
1.213 schwarze 1270: case ROFFT_HEAD:
1.65 schwarze 1271: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1272: break;
1.213 schwarze 1273: case ROFFT_BODY:
1.261 schwarze 1274: p->tcol->offset = term_len(p, p->defindent);
1.255 schwarze 1275: term_tab_set(p, NULL);
1276: term_tab_set(p, "T");
1277: term_tab_set(p, ".5i");
1.221 schwarze 1278: switch (n->sec) {
1279: case SEC_DESCRIPTION:
1.275 schwarze 1280: fn_prio = TAG_STRONG;
1.221 schwarze 1281: break;
1282: case SEC_AUTHORS:
1.141 schwarze 1283: p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
1.221 schwarze 1284: break;
1285: default:
1286: break;
1287: }
1.1 kristaps 1288: break;
1289: default:
1290: break;
1291: }
1.227 schwarze 1292: return 1;
1.1 kristaps 1293: }
1294:
1295: static void
1296: termp_sh_post(DECL_ARGS)
1297: {
1298:
1.60 schwarze 1299: switch (n->type) {
1.213 schwarze 1300: case ROFFT_HEAD:
1.1 kristaps 1301: term_newln(p);
1302: break;
1.213 schwarze 1303: case ROFFT_BODY:
1.1 kristaps 1304: term_newln(p);
1.261 schwarze 1305: p->tcol->offset = 0;
1.1 kristaps 1306: break;
1307: default:
1308: break;
1309: }
1310: }
1311:
1312: static void
1313: termp_lb_post(DECL_ARGS)
1314: {
1315:
1.237 schwarze 1316: if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
1.57 schwarze 1317: term_newln(p);
1.1 kristaps 1318: }
1319:
1320: static int
1321: termp_d1_pre(DECL_ARGS)
1322: {
1323:
1.213 schwarze 1324: if (n->type != ROFFT_BLOCK)
1.227 schwarze 1325: return 1;
1.1 kristaps 1326: term_newln(p);
1.261 schwarze 1327: p->tcol->offset += term_len(p, p->defindent + 1);
1.255 schwarze 1328: term_tab_set(p, NULL);
1329: term_tab_set(p, "T");
1330: term_tab_set(p, ".5i");
1.227 schwarze 1331: return 1;
1.1 kristaps 1332: }
1333:
1334: static int
1335: termp_ft_pre(DECL_ARGS)
1336: {
1337:
1.237 schwarze 1338: /* NB: NODE_LINE does not effect this! */
1.86 schwarze 1339: synopsis_pre(p, n);
1.65 schwarze 1340: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1341: return 1;
1.1 kristaps 1342: }
1343:
1344: static int
1345: termp_fn_pre(DECL_ARGS)
1346: {
1.159 schwarze 1347: size_t rmargin = 0;
1.132 schwarze 1348: int pretty;
1349:
1.237 schwarze 1350: pretty = NODE_SYNPRETTY & n->flags;
1.1 kristaps 1351:
1.86 schwarze 1352: synopsis_pre(p, n);
1.85 schwarze 1353:
1.132 schwarze 1354: if (NULL == (n = n->child))
1.227 schwarze 1355: return 0;
1.132 schwarze 1356:
1.153 schwarze 1357: if (pretty) {
1.261 schwarze 1358: rmargin = p->tcol->rmargin;
1359: p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1.165 schwarze 1360: p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
1.153 schwarze 1361: }
1362:
1.213 schwarze 1363: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1364: term_fontpush(p, TERMFONT_BOLD);
1.132 schwarze 1365: term_word(p, n->string);
1.65 schwarze 1366: term_fontpop(p);
1.1 kristaps 1367:
1.235 schwarze 1368: if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
1.275 schwarze 1369: tag_put(n->string, fn_prio++, p->line);
1.221 schwarze 1370:
1.153 schwarze 1371: if (pretty) {
1372: term_flushln(p);
1.165 schwarze 1373: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
1.259 schwarze 1374: p->flags |= TERMP_NOPAD;
1.261 schwarze 1375: p->tcol->offset = p->tcol->rmargin;
1376: p->tcol->rmargin = rmargin;
1.153 schwarze 1377: }
1378:
1.1 kristaps 1379: p->flags |= TERMP_NOSPACE;
1380: term_word(p, "(");
1.132 schwarze 1381: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1382:
1.132 schwarze 1383: for (n = n->next; n; n = n->next) {
1.213 schwarze 1384: assert(n->type == ROFFT_TEXT);
1.65 schwarze 1385: term_fontpush(p, TERMFONT_UNDER);
1.157 schwarze 1386: if (pretty)
1387: p->flags |= TERMP_NBRWORD;
1.132 schwarze 1388: term_word(p, n->string);
1.65 schwarze 1389: term_fontpop(p);
1390:
1.132 schwarze 1391: if (n->next) {
1392: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1393: term_word(p, ",");
1.132 schwarze 1394: }
1.1 kristaps 1395: }
1396:
1.132 schwarze 1397: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1398: term_word(p, ")");
1399:
1.132 schwarze 1400: if (pretty) {
1401: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1402: term_word(p, ";");
1.153 schwarze 1403: term_flushln(p);
1.132 schwarze 1404: }
1.1 kristaps 1405:
1.227 schwarze 1406: return 0;
1.1 kristaps 1407: }
1408:
1409: static int
1410: termp_fa_pre(DECL_ARGS)
1411: {
1.214 schwarze 1412: const struct roff_node *nn;
1.1 kristaps 1413:
1.60 schwarze 1414: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1415: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 1416: return 1;
1.1 kristaps 1417: }
1.276 ! schwarze 1418: for (nn = n->child; nn != NULL; nn = nn->next) {
1.65 schwarze 1419: term_fontpush(p, TERMFONT_UNDER);
1.160 schwarze 1420: p->flags |= TERMP_NBRWORD;
1.60 schwarze 1421: term_word(p, nn->string);
1.65 schwarze 1422: term_fontpop(p);
1.276 ! schwarze 1423: if (nn->next != NULL) {
1.132 schwarze 1424: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1425: term_word(p, ",");
1.132 schwarze 1426: }
1.1 kristaps 1427: }
1.276 ! schwarze 1428: if (n->child != NULL &&
! 1429: (nn = roff_node_next(n)) != NULL &&
! 1430: nn->tok == MDOC_Fa) {
! 1431: p->flags |= TERMP_NOSPACE;
! 1432: term_word(p, ",");
! 1433: }
1.227 schwarze 1434: return 0;
1.1 kristaps 1435: }
1436:
1437: static int
1438: termp_bd_pre(DECL_ARGS)
1439: {
1.201 schwarze 1440: int offset;
1.1 kristaps 1441:
1.213 schwarze 1442: if (n->type == ROFFT_BLOCK) {
1.61 schwarze 1443: print_bvspace(p, n, n);
1.227 schwarze 1444: return 1;
1.213 schwarze 1445: } else if (n->type == ROFFT_HEAD)
1.227 schwarze 1446: return 0;
1.1 kristaps 1447:
1.187 schwarze 1448: /* Handle the -offset argument. */
1449:
1450: if (n->norm->Bd.offs == NULL ||
1451: ! strcmp(n->norm->Bd.offs, "left"))
1452: /* nothing */;
1453: else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1.261 schwarze 1454: p->tcol->offset += term_len(p, p->defindent + 1);
1.187 schwarze 1455: else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1.261 schwarze 1456: p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
1.201 schwarze 1457: else {
1458: offset = a2width(p, n->norm->Bd.offs);
1.261 schwarze 1459: if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
1460: p->tcol->offset = 0;
1.201 schwarze 1461: else if (offset < SHRT_MAX)
1.261 schwarze 1462: p->tcol->offset += offset;
1.201 schwarze 1463: }
1.60 schwarze 1464:
1.271 schwarze 1465: switch (n->norm->Bd.type) {
1466: case DISP_literal:
1.255 schwarze 1467: term_tab_set(p, NULL);
1468: term_tab_set(p, "T");
1469: term_tab_set(p, "8n");
1.271 schwarze 1470: break;
1471: case DISP_centered:
1472: p->flags |= TERMP_CENTER;
1473: break;
1474: default:
1475: break;
1.255 schwarze 1476: }
1.271 schwarze 1477: return 1;
1.1 kristaps 1478: }
1479:
1480: static void
1481: termp_bd_post(DECL_ARGS)
1482: {
1.213 schwarze 1483: if (n->type != ROFFT_BODY)
1.1 kristaps 1484: return;
1.271 schwarze 1485: if (n->norm->Bd.type == DISP_unfilled ||
1486: n->norm->Bd.type == DISP_literal)
1.260 schwarze 1487: p->flags |= TERMP_BRNEVER;
1.48 schwarze 1488: p->flags |= TERMP_NOSPACE;
1.75 schwarze 1489: term_newln(p);
1.260 schwarze 1490: p->flags &= ~TERMP_BRNEVER;
1.271 schwarze 1491: if (n->norm->Bd.type == DISP_centered)
1492: p->flags &= ~TERMP_CENTER;
1.1 kristaps 1493: }
1494:
1495: static int
1.26 schwarze 1496: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1497: {
1.238 schwarze 1498: if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
1499: p->flags |= TERMP_PREKEEP;
1500: return 1;
1501: }
1.1 kristaps 1502:
1.238 schwarze 1503: static void
1504: termp_xx_post(DECL_ARGS)
1505: {
1506: if (n->aux == 0)
1507: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.1 kristaps 1508: }
1509:
1510: static void
1511: termp_pf_post(DECL_ARGS)
1512: {
1.276 ! schwarze 1513: if (n->next != NULL && (n->next->flags & NODE_LINE) == 0)
1.197 schwarze 1514: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1515: }
1516:
1517: static int
1518: termp_ss_pre(DECL_ARGS)
1519: {
1.60 schwarze 1520: switch (n->type) {
1.213 schwarze 1521: case ROFFT_BLOCK:
1.276 ! schwarze 1522: if (roff_node_prev(n) == NULL)
! 1523: term_newln(p);
! 1524: else
1.1 kristaps 1525: term_vspace(p);
1526: break;
1.213 schwarze 1527: case ROFFT_HEAD:
1.65 schwarze 1528: term_fontpush(p, TERMFONT_BOLD);
1.261 schwarze 1529: p->tcol->offset = term_len(p, (p->defindent+1)/2);
1.1 kristaps 1530: break;
1.213 schwarze 1531: case ROFFT_BODY:
1.261 schwarze 1532: p->tcol->offset = term_len(p, p->defindent);
1.255 schwarze 1533: term_tab_set(p, NULL);
1534: term_tab_set(p, "T");
1535: term_tab_set(p, ".5i");
1.176 schwarze 1536: break;
1.1 kristaps 1537: default:
1538: break;
1539: }
1.227 schwarze 1540: return 1;
1.1 kristaps 1541: }
1542:
1543: static void
1544: termp_ss_post(DECL_ARGS)
1545: {
1.213 schwarze 1546: if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
1.1 kristaps 1547: term_newln(p);
1548: }
1549:
1550: static int
1551: termp_cd_pre(DECL_ARGS)
1552: {
1553:
1.86 schwarze 1554: synopsis_pre(p, n);
1.65 schwarze 1555: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 1556: return 1;
1.1 kristaps 1557: }
1558:
1559: static int
1560: termp_in_pre(DECL_ARGS)
1561: {
1562:
1.86 schwarze 1563: synopsis_pre(p, n);
1.85 schwarze 1564:
1.237 schwarze 1565: if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
1.85 schwarze 1566: term_fontpush(p, TERMFONT_BOLD);
1.23 schwarze 1567: term_word(p, "#include");
1.85 schwarze 1568: term_word(p, "<");
1569: } else {
1570: term_word(p, "<");
1571: term_fontpush(p, TERMFONT_UNDER);
1572: }
1.23 schwarze 1573:
1.1 kristaps 1574: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1575: return 1;
1.1 kristaps 1576: }
1577:
1578: static void
1579: termp_in_post(DECL_ARGS)
1580: {
1581:
1.237 schwarze 1582: if (NODE_SYNPRETTY & n->flags)
1.85 schwarze 1583: term_fontpush(p, TERMFONT_BOLD);
1584:
1.59 schwarze 1585: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1586: term_word(p, ">");
1587:
1.237 schwarze 1588: if (NODE_SYNPRETTY & n->flags)
1.85 schwarze 1589: term_fontpop(p);
1.38 schwarze 1590: }
1591:
1592: static int
1.254 schwarze 1593: termp_pp_pre(DECL_ARGS)
1.38 schwarze 1594: {
1.275 schwarze 1595: fn_prio = TAG_STRONG;
1.254 schwarze 1596: term_vspace(p);
1.227 schwarze 1597: return 0;
1.38 schwarze 1598: }
1599:
1600: static int
1.193 schwarze 1601: termp_skip_pre(DECL_ARGS)
1.170 schwarze 1602: {
1603:
1.227 schwarze 1604: return 0;
1.170 schwarze 1605: }
1606:
1607: static int
1.107 schwarze 1608: termp_quote_pre(DECL_ARGS)
1.1 kristaps 1609: {
1610:
1.213 schwarze 1611: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.227 schwarze 1612: return 1;
1.1 kristaps 1613:
1.107 schwarze 1614: switch (n->tok) {
1.166 schwarze 1615: case MDOC_Ao:
1616: case MDOC_Aq:
1.230 schwarze 1617: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1618: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.107 schwarze 1619: break;
1.166 schwarze 1620: case MDOC_Bro:
1621: case MDOC_Brq:
1.107 schwarze 1622: term_word(p, "{");
1623: break;
1.166 schwarze 1624: case MDOC_Oo:
1625: case MDOC_Op:
1626: case MDOC_Bo:
1627: case MDOC_Bq:
1.107 schwarze 1628: term_word(p, "[");
1629: break;
1.245 schwarze 1630: case MDOC__T:
1631: /* FALLTHROUGH */
1.166 schwarze 1632: case MDOC_Do:
1633: case MDOC_Dq:
1.265 schwarze 1634: term_word(p, "\\(lq");
1.107 schwarze 1635: break;
1.170 schwarze 1636: case MDOC_En:
1637: if (NULL == n->norm->Es ||
1638: NULL == n->norm->Es->child)
1.227 schwarze 1639: return 1;
1.170 schwarze 1640: term_word(p, n->norm->Es->child->string);
1641: break;
1.166 schwarze 1642: case MDOC_Po:
1643: case MDOC_Pq:
1.107 schwarze 1644: term_word(p, "(");
1645: break;
1.166 schwarze 1646: case MDOC_Qo:
1647: case MDOC_Qq:
1.107 schwarze 1648: term_word(p, "\"");
1649: break;
1.166 schwarze 1650: case MDOC_Ql:
1651: case MDOC_So:
1652: case MDOC_Sq:
1.151 schwarze 1653: term_word(p, "\\(oq");
1.107 schwarze 1654: break;
1655: default:
1656: abort();
1657: }
1.1 kristaps 1658:
1659: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1660: return 1;
1.1 kristaps 1661: }
1662:
1663: static void
1.107 schwarze 1664: termp_quote_post(DECL_ARGS)
1.1 kristaps 1665: {
1666:
1.213 schwarze 1667: if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.1 kristaps 1668: return;
1669:
1.205 schwarze 1670: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1671:
1.107 schwarze 1672: switch (n->tok) {
1.166 schwarze 1673: case MDOC_Ao:
1674: case MDOC_Aq:
1.230 schwarze 1675: term_word(p, n->child != NULL && n->child->next == NULL &&
1.202 schwarze 1676: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.107 schwarze 1677: break;
1.166 schwarze 1678: case MDOC_Bro:
1679: case MDOC_Brq:
1.107 schwarze 1680: term_word(p, "}");
1681: break;
1.166 schwarze 1682: case MDOC_Oo:
1683: case MDOC_Op:
1684: case MDOC_Bo:
1685: case MDOC_Bq:
1.107 schwarze 1686: term_word(p, "]");
1687: break;
1.245 schwarze 1688: case MDOC__T:
1689: /* FALLTHROUGH */
1.166 schwarze 1690: case MDOC_Do:
1691: case MDOC_Dq:
1.265 schwarze 1692: term_word(p, "\\(rq");
1.170 schwarze 1693: break;
1694: case MDOC_En:
1.205 schwarze 1695: if (n->norm->Es == NULL ||
1696: n->norm->Es->child == NULL ||
1697: n->norm->Es->child->next == NULL)
1698: p->flags &= ~TERMP_NOSPACE;
1699: else
1.170 schwarze 1700: term_word(p, n->norm->Es->child->next->string);
1.107 schwarze 1701: break;
1.166 schwarze 1702: case MDOC_Po:
1703: case MDOC_Pq:
1.107 schwarze 1704: term_word(p, ")");
1705: break;
1.166 schwarze 1706: case MDOC_Qo:
1707: case MDOC_Qq:
1.107 schwarze 1708: term_word(p, "\"");
1709: break;
1.166 schwarze 1710: case MDOC_Ql:
1711: case MDOC_So:
1712: case MDOC_Sq:
1.151 schwarze 1713: term_word(p, "\\(cq");
1.107 schwarze 1714: break;
1715: default:
1716: abort();
1717: }
1.205 schwarze 1718: }
1719:
1720: static int
1721: termp_eo_pre(DECL_ARGS)
1722: {
1723:
1.213 schwarze 1724: if (n->type != ROFFT_BODY)
1.227 schwarze 1725: return 1;
1.205 schwarze 1726:
1727: if (n->end == ENDBODY_NOT &&
1728: n->parent->head->child == NULL &&
1729: n->child != NULL &&
1730: n->child->end != ENDBODY_NOT)
1731: term_word(p, "\\&");
1732: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.208 schwarze 1733: n->parent->head->child != NULL && (n->child != NULL ||
1734: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.205 schwarze 1735: p->flags |= TERMP_NOSPACE;
1736:
1.227 schwarze 1737: return 1;
1.205 schwarze 1738: }
1739:
1740: static void
1741: termp_eo_post(DECL_ARGS)
1742: {
1743: int body, tail;
1744:
1.213 schwarze 1745: if (n->type != ROFFT_BODY)
1.205 schwarze 1746: return;
1747:
1748: if (n->end != ENDBODY_NOT) {
1749: p->flags &= ~TERMP_NOSPACE;
1750: return;
1751: }
1752:
1753: body = n->child != NULL || n->parent->head->child != NULL;
1754: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1755:
1756: if (body && tail)
1757: p->flags |= TERMP_NOSPACE;
1758: else if ( ! (body || tail))
1759: term_word(p, "\\&");
1760: else if ( ! tail)
1761: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1762: }
1763:
1764: static int
1765: termp_fo_pre(DECL_ARGS)
1766: {
1.159 schwarze 1767: size_t rmargin = 0;
1.158 schwarze 1768: int pretty;
1769:
1.237 schwarze 1770: pretty = NODE_SYNPRETTY & n->flags;
1.1 kristaps 1771:
1.213 schwarze 1772: if (n->type == ROFFT_BLOCK) {
1.86 schwarze 1773: synopsis_pre(p, n);
1.227 schwarze 1774: return 1;
1.213 schwarze 1775: } else if (n->type == ROFFT_BODY) {
1.158 schwarze 1776: if (pretty) {
1.261 schwarze 1777: rmargin = p->tcol->rmargin;
1778: p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
1.165 schwarze 1779: p->flags |= TERMP_NOBREAK | TERMP_BRIND |
1780: TERMP_HANG;
1.158 schwarze 1781: }
1.31 schwarze 1782: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1783: term_word(p, "(");
1.132 schwarze 1784: p->flags |= TERMP_NOSPACE;
1.158 schwarze 1785: if (pretty) {
1786: term_flushln(p);
1.165 schwarze 1787: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
1788: TERMP_HANG);
1.259 schwarze 1789: p->flags |= TERMP_NOPAD;
1.261 schwarze 1790: p->tcol->offset = p->tcol->rmargin;
1791: p->tcol->rmargin = rmargin;
1.158 schwarze 1792: }
1.227 schwarze 1793: return 1;
1.158 schwarze 1794: }
1.85 schwarze 1795:
1.95 schwarze 1796: if (NULL == n->child)
1.227 schwarze 1797: return 0;
1.95 schwarze 1798:
1.85 schwarze 1799: /* XXX: we drop non-initial arguments as per groff. */
1.1 kristaps 1800:
1.85 schwarze 1801: assert(n->child->string);
1.65 schwarze 1802: term_fontpush(p, TERMFONT_BOLD);
1.85 schwarze 1803: term_word(p, n->child->string);
1.227 schwarze 1804: return 0;
1.1 kristaps 1805: }
1806:
1807: static void
1808: termp_fo_post(DECL_ARGS)
1809: {
1810:
1.213 schwarze 1811: if (n->type != ROFFT_BODY)
1.86 schwarze 1812: return;
1813:
1.132 schwarze 1814: p->flags |= TERMP_NOSPACE;
1.86 schwarze 1815: term_word(p, ")");
1816:
1.237 schwarze 1817: if (NODE_SYNPRETTY & n->flags) {
1.132 schwarze 1818: p->flags |= TERMP_NOSPACE;
1.86 schwarze 1819: term_word(p, ";");
1.158 schwarze 1820: term_flushln(p);
1.132 schwarze 1821: }
1.1 kristaps 1822: }
1823:
1824: static int
1825: termp_bf_pre(DECL_ARGS)
1826: {
1827:
1.213 schwarze 1828: if (n->type == ROFFT_HEAD)
1.227 schwarze 1829: return 0;
1.213 schwarze 1830: else if (n->type != ROFFT_BODY)
1.227 schwarze 1831: return 1;
1.1 kristaps 1832:
1.166 schwarze 1833: if (FONT_Em == n->norm->Bf.font)
1.65 schwarze 1834: term_fontpush(p, TERMFONT_UNDER);
1.166 schwarze 1835: else if (FONT_Sy == n->norm->Bf.font)
1.65 schwarze 1836: term_fontpush(p, TERMFONT_BOLD);
1.166 schwarze 1837: else
1.65 schwarze 1838: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1839:
1.227 schwarze 1840: return 1;
1.1 kristaps 1841: }
1842:
1843: static int
1844: termp_sm_pre(DECL_ARGS)
1845: {
1846:
1.171 schwarze 1847: if (NULL == n->child)
1848: p->flags ^= TERMP_NONOSPACE;
1849: else if (0 == strcmp("on", n->child->string))
1.1 kristaps 1850: p->flags &= ~TERMP_NONOSPACE;
1.171 schwarze 1851: else
1.1 kristaps 1852: p->flags |= TERMP_NONOSPACE;
1.171 schwarze 1853:
1854: if (p->col && ! (TERMP_NONOSPACE & p->flags))
1855: p->flags &= ~TERMP_NOSPACE;
1.1 kristaps 1856:
1.227 schwarze 1857: return 0;
1.1 kristaps 1858: }
1859:
1860: static int
1861: termp_ap_pre(DECL_ARGS)
1862: {
1863:
1864: p->flags |= TERMP_NOSPACE;
1.107 schwarze 1865: term_word(p, "'");
1.1 kristaps 1866: p->flags |= TERMP_NOSPACE;
1.227 schwarze 1867: return 1;
1.1 kristaps 1868: }
1869:
1870: static void
1871: termp____post(DECL_ARGS)
1872: {
1.276 ! schwarze 1873: struct roff_node *nn;
1.104 schwarze 1874:
1875: /*
1876: * Handle lists of authors. In general, print each followed by
1877: * a comma. Don't print the comma if there are only two
1878: * authors.
1879: */
1.276 ! schwarze 1880: if (n->tok == MDOC__A &&
! 1881: (nn = roff_node_next(n)) != NULL && nn->tok == MDOC__A &&
! 1882: ((nn = roff_node_next(nn)) == NULL || nn->tok != MDOC__A) &&
! 1883: ((nn = roff_node_prev(n)) == NULL || nn->tok != MDOC__A))
! 1884: return;
1.1 kristaps 1885:
1.62 schwarze 1886: /* TODO: %U. */
1887:
1.276 ! schwarze 1888: if (n->parent == NULL || n->parent->tok != MDOC_Rs)
1.106 schwarze 1889: return;
1890:
1.132 schwarze 1891: p->flags |= TERMP_NOSPACE;
1.276 ! schwarze 1892: if (roff_node_next(n) == NULL) {
1.106 schwarze 1893: term_word(p, ".");
1894: p->flags |= TERMP_SENTENCE;
1895: } else
1896: term_word(p, ",");
1.1 kristaps 1897: }
1898:
1899: static int
1.65 schwarze 1900: termp_li_pre(DECL_ARGS)
1901: {
1902:
1.234 schwarze 1903: termp_tag_pre(p, pair, meta, n);
1.65 schwarze 1904: term_fontpush(p, TERMFONT_NONE);
1.227 schwarze 1905: return 1;
1.65 schwarze 1906: }
1907:
1908: static int
1.1 kristaps 1909: termp_lk_pre(DECL_ARGS)
1910: {
1.257 schwarze 1911: const struct roff_node *link, *descr, *punct;
1.1 kristaps 1912:
1.248 schwarze 1913: if ((link = n->child) == NULL)
1.227 schwarze 1914: return 0;
1.101 schwarze 1915:
1.257 schwarze 1916: /* Find beginning of trailing punctuation. */
1917: punct = n->last;
1918: while (punct != link && punct->flags & NODE_DELIMC)
1919: punct = punct->prev;
1920: punct = punct->next;
1921:
1.248 schwarze 1922: /* Link text. */
1.257 schwarze 1923: if ((descr = link->next) != NULL && descr != punct) {
1.142 schwarze 1924: term_fontpush(p, TERMFONT_UNDER);
1.257 schwarze 1925: while (descr != punct) {
1926: if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
1927: p->flags |= TERMP_NOSPACE;
1.142 schwarze 1928: term_word(p, descr->string);
1929: descr = descr->next;
1930: }
1.246 schwarze 1931: term_fontpop(p);
1.142 schwarze 1932: p->flags |= TERMP_NOSPACE;
1933: term_word(p, ":");
1934: }
1.1 kristaps 1935:
1.248 schwarze 1936: /* Link target. */
1.65 schwarze 1937: term_fontpush(p, TERMFONT_BOLD);
1.142 schwarze 1938: term_word(p, link->string);
1.65 schwarze 1939: term_fontpop(p);
1.247 schwarze 1940:
1.248 schwarze 1941: /* Trailing punctuation. */
1.257 schwarze 1942: while (punct != NULL) {
1.248 schwarze 1943: p->flags |= TERMP_NOSPACE;
1.257 schwarze 1944: term_word(p, punct->string);
1945: punct = punct->next;
1.248 schwarze 1946: }
1.227 schwarze 1947: return 0;
1.1 kristaps 1948: }
1949:
1.90 schwarze 1950: static int
1951: termp_bk_pre(DECL_ARGS)
1952: {
1953:
1.91 schwarze 1954: switch (n->type) {
1.213 schwarze 1955: case ROFFT_BLOCK:
1.95 schwarze 1956: break;
1.213 schwarze 1957: case ROFFT_HEAD:
1.227 schwarze 1958: return 0;
1.213 schwarze 1959: case ROFFT_BODY:
1.230 schwarze 1960: if (n->parent->args != NULL || n->prev->child == NULL)
1.117 schwarze 1961: p->flags |= TERMP_PREKEEP;
1.95 schwarze 1962: break;
1.91 schwarze 1963: default:
1964: abort();
1965: }
1.95 schwarze 1966:
1.227 schwarze 1967: return 1;
1.90 schwarze 1968: }
1969:
1970: static void
1971: termp_bk_post(DECL_ARGS)
1972: {
1973:
1.213 schwarze 1974: if (n->type == ROFFT_BODY)
1.91 schwarze 1975: p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
1.90 schwarze 1976: }
1.120 schwarze 1977:
1978: static void
1979: termp__t_post(DECL_ARGS)
1980: {
1981:
1982: /*
1983: * If we're in an `Rs' and there's a journal present, then quote
1984: * us instead of underlining us (for disambiguation).
1985: */
1.121 schwarze 1986: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 1987: n->parent->norm->Rs.quote_T)
1.147 schwarze 1988: termp_quote_post(p, pair, meta, n);
1.120 schwarze 1989:
1.147 schwarze 1990: termp____post(p, pair, meta, n);
1.120 schwarze 1991: }
1992:
1993: static int
1994: termp__t_pre(DECL_ARGS)
1995: {
1996:
1997: /*
1998: * If we're in an `Rs' and there's a journal present, then quote
1999: * us instead of underlining us (for disambiguation).
2000: */
1.121 schwarze 2001: if (n->parent && MDOC_Rs == n->parent->tok &&
1.166 schwarze 2002: n->parent->norm->Rs.quote_T)
1.227 schwarze 2003: return termp_quote_pre(p, pair, meta, n);
1.120 schwarze 2004:
2005: term_fontpush(p, TERMFONT_UNDER);
1.227 schwarze 2006: return 1;
1.121 schwarze 2007: }
1.1 kristaps 2008:
2009: static int
1.54 schwarze 2010: termp_under_pre(DECL_ARGS)
1.1 kristaps 2011: {
2012:
1.65 schwarze 2013: term_fontpush(p, TERMFONT_UNDER);
1.233 schwarze 2014: return 1;
2015: }
2016:
2017: static int
2018: termp_em_pre(DECL_ARGS)
2019: {
2020: if (n->child != NULL &&
2021: n->child->type == ROFFT_TEXT)
1.275 schwarze 2022: tag_put(n->child->string, TAG_FALLBACK, p->line);
1.233 schwarze 2023: term_fontpush(p, TERMFONT_UNDER);
2024: return 1;
2025: }
2026:
2027: static int
2028: termp_sy_pre(DECL_ARGS)
2029: {
2030: if (n->child != NULL &&
2031: n->child->type == ROFFT_TEXT)
1.275 schwarze 2032: tag_put(n->child->string, TAG_FALLBACK, p->line);
1.233 schwarze 2033: term_fontpush(p, TERMFONT_BOLD);
1.227 schwarze 2034: return 1;
1.222 schwarze 2035: }
2036:
2037: static int
2038: termp_er_pre(DECL_ARGS)
2039: {
2040:
2041: if (n->sec == SEC_ERRORS &&
2042: (n->parent->tok == MDOC_It ||
2043: (n->parent->tok == MDOC_Bq &&
1.223 schwarze 2044: n->parent->parent->parent->tok == MDOC_It)))
1.275 schwarze 2045: tag_put(n->child->string, TAG_STRONG, p->line);
1.227 schwarze 2046: return 1;
1.219 schwarze 2047: }
2048:
2049: static int
2050: termp_tag_pre(DECL_ARGS)
2051: {
2052:
2053: if (n->child != NULL &&
2054: n->child->type == ROFFT_TEXT &&
1.232 schwarze 2055: (n->prev == NULL ||
2056: (n->prev->type == ROFFT_TEXT &&
2057: strcmp(n->prev->string, "|") == 0)) &&
1.219 schwarze 2058: (n->parent->tok == MDOC_It ||
2059: (n->parent->tok == MDOC_Xo &&
2060: n->parent->parent->prev == NULL &&
1.223 schwarze 2061: n->parent->parent->parent->tok == MDOC_It)))
1.275 schwarze 2062: tag_put(n->child->string, TAG_STRONG, p->line);
1.227 schwarze 2063: return 1;
1.274 schwarze 2064: }
2065:
2066: static int
2067: termp_tg_pre(DECL_ARGS)
2068: {
1.275 schwarze 2069: tag_put(n->child->string, TAG_MANUAL, p->line);
1.274 schwarze 2070: return 0;
1.268 schwarze 2071: }
2072:
2073: static int
2074: termp_abort_pre(DECL_ARGS)
2075: {
2076: abort();
1.1 kristaps 2077: }