Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.107
1.107 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.106 2017/04/17 13:26:30 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
1.87 schwarze 23: #include "mandoc_aux.h"
1.1 schwarze 24: #include "mandoc.h"
1.87 schwarze 25: #include "roff.h"
26: #include "mdoc.h"
27: #include "man.h"
1.8 schwarze 28: #include "out.h"
1.1 schwarze 29: #include "main.h"
30:
1.89 schwarze 31: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 32:
33: struct manact {
1.4 schwarze 34: int (*cond)(DECL_ARGS); /* DON'T run actions */
35: int (*pre)(DECL_ARGS); /* pre-node action */
36: void (*post)(DECL_ARGS); /* post-node action */
37: const char *prefix; /* pre-node string constant */
38: const char *suffix; /* post-node string constant */
1.1 schwarze 39: };
40:
1.4 schwarze 41: static int cond_body(DECL_ARGS);
1.1 schwarze 42: static int cond_head(DECL_ARGS);
1.24 schwarze 43: static void font_push(char);
44: static void font_pop(void);
1.106 schwarze 45: static int man_strlen(const char *);
1.46 schwarze 46: static void mid_it(void);
1.32 schwarze 47: static void post__t(DECL_ARGS);
1.72 schwarze 48: static void post_aq(DECL_ARGS);
1.4 schwarze 49: static void post_bd(DECL_ARGS);
1.25 schwarze 50: static void post_bf(DECL_ARGS);
1.10 schwarze 51: static void post_bk(DECL_ARGS);
1.28 schwarze 52: static void post_bl(DECL_ARGS);
1.4 schwarze 53: static void post_dl(DECL_ARGS);
1.63 schwarze 54: static void post_en(DECL_ARGS);
1.1 schwarze 55: static void post_enc(DECL_ARGS);
1.26 schwarze 56: static void post_eo(DECL_ARGS);
1.14 schwarze 57: static void post_fa(DECL_ARGS);
1.27 schwarze 58: static void post_fd(DECL_ARGS);
1.24 schwarze 59: static void post_fl(DECL_ARGS);
1.13 schwarze 60: static void post_fn(DECL_ARGS);
1.14 schwarze 61: static void post_fo(DECL_ARGS);
1.24 schwarze 62: static void post_font(DECL_ARGS);
1.12 schwarze 63: static void post_in(DECL_ARGS);
1.28 schwarze 64: static void post_it(DECL_ARGS);
1.11 schwarze 65: static void post_lb(DECL_ARGS);
1.4 schwarze 66: static void post_nm(DECL_ARGS);
1.1 schwarze 67: static void post_percent(DECL_ARGS);
1.4 schwarze 68: static void post_pf(DECL_ARGS);
1.3 schwarze 69: static void post_sect(DECL_ARGS);
1.4 schwarze 70: static void post_sp(DECL_ARGS);
1.15 schwarze 71: static void post_vt(DECL_ARGS);
1.32 schwarze 72: static int pre__t(DECL_ARGS);
1.20 schwarze 73: static int pre_an(DECL_ARGS);
1.3 schwarze 74: static int pre_ap(DECL_ARGS);
1.72 schwarze 75: static int pre_aq(DECL_ARGS);
1.3 schwarze 76: static int pre_bd(DECL_ARGS);
1.25 schwarze 77: static int pre_bf(DECL_ARGS);
1.10 schwarze 78: static int pre_bk(DECL_ARGS);
1.28 schwarze 79: static int pre_bl(DECL_ARGS);
1.3 schwarze 80: static int pre_br(DECL_ARGS);
1.1 schwarze 81: static int pre_dl(DECL_ARGS);
1.63 schwarze 82: static int pre_en(DECL_ARGS);
1.4 schwarze 83: static int pre_enc(DECL_ARGS);
1.24 schwarze 84: static int pre_em(DECL_ARGS);
1.73 schwarze 85: static int pre_skip(DECL_ARGS);
1.74 schwarze 86: static int pre_eo(DECL_ARGS);
1.66 schwarze 87: static int pre_ex(DECL_ARGS);
1.14 schwarze 88: static int pre_fa(DECL_ARGS);
1.27 schwarze 89: static int pre_fd(DECL_ARGS);
1.24 schwarze 90: static int pre_fl(DECL_ARGS);
1.13 schwarze 91: static int pre_fn(DECL_ARGS);
1.14 schwarze 92: static int pre_fo(DECL_ARGS);
1.21 schwarze 93: static int pre_ft(DECL_ARGS);
1.12 schwarze 94: static int pre_in(DECL_ARGS);
1.1 schwarze 95: static int pre_it(DECL_ARGS);
1.22 schwarze 96: static int pre_lk(DECL_ARGS);
1.24 schwarze 97: static int pre_li(DECL_ARGS);
1.60 schwarze 98: static int pre_ll(DECL_ARGS);
1.1 schwarze 99: static int pre_nm(DECL_ARGS);
1.23 schwarze 100: static int pre_no(DECL_ARGS);
1.1 schwarze 101: static int pre_ns(DECL_ARGS);
102: static int pre_pp(DECL_ARGS);
1.32 schwarze 103: static int pre_rs(DECL_ARGS);
1.9 schwarze 104: static int pre_sm(DECL_ARGS);
1.3 schwarze 105: static int pre_sp(DECL_ARGS);
1.4 schwarze 106: static int pre_sect(DECL_ARGS);
1.24 schwarze 107: static int pre_sy(DECL_ARGS);
1.88 schwarze 108: static void pre_syn(const struct roff_node *);
1.15 schwarze 109: static int pre_vt(DECL_ARGS);
1.1 schwarze 110: static int pre_xr(DECL_ARGS);
1.18 schwarze 111: static void print_word(const char *);
1.34 schwarze 112: static void print_line(const char *, int);
113: static void print_block(const char *, int);
1.69 schwarze 114: static void print_offs(const char *, int);
1.79 schwarze 115: static void print_width(const struct mdoc_bl *,
1.88 schwarze 116: const struct roff_node *);
1.28 schwarze 117: static void print_count(int *);
1.4 schwarze 118: static void print_node(DECL_ARGS);
1.1 schwarze 119:
1.107 ! schwarze 120: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 121: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
122: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 123: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 124: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
125: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 126: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 127: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 128: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 129: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
130: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 131: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 132: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 133: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 134: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 135: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 ! schwarze 136: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 137: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
138: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
139: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
140: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 143: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 144: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 145: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 146: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 147: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 148: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
149: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 150: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 151: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 152: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
153: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
154: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 155: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 156: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 157: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 158: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 159: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 160: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 161: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 162: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
163: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
164: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
171: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 173: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 174: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
175: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 178: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 179: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
180: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.97 schwarze 181: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 183: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 184: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 185: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
186: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 187: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
188: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 189: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 190: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.97 schwarze 191: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.24 schwarze 192: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 193: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 194: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.97 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
196: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
198: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
199: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
200: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 202: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 203: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
204: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
205: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 206: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 207: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 208: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
209: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 210: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 211: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
212: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
213: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 214: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
216: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 217: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
218: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 219: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 220: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 221: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
222: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 225: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 226: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 227: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 228: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 229: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 230: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 231: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
232: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
233: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 234: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 235: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 236: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.97 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.32 schwarze 238: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 239: { NULL, pre_br, NULL, NULL, NULL }, /* br */
240: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 241: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
242: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 243: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.1 schwarze 244: };
1.107 ! schwarze 245: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 246:
1.18 schwarze 247: static int outflags;
1.34 schwarze 248: #define MMAN_spc (1 << 0) /* blank character before next word */
249: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
250: #define MMAN_nl (1 << 2) /* break man(7) code line */
251: #define MMAN_br (1 << 3) /* break output line */
252: #define MMAN_sp (1 << 4) /* insert a blank output line */
253: #define MMAN_PP (1 << 5) /* reset indentation etc. */
254: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
255: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 256: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
257: #define MMAN_An_split (1 << 9) /* author mode is "split" */
258: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
259: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 260: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 261:
1.43 schwarze 262: #define BL_STACK_MAX 32
263:
1.79 schwarze 264: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 265: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
266: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 267: static int TPremain; /* characters before tag is full */
268:
1.24 schwarze 269: static struct {
270: char *head;
271: char *tail;
272: size_t size;
273: } fontqueue;
274:
1.61 schwarze 275:
1.106 schwarze 276: static int
277: man_strlen(const char *cp)
278: {
279: size_t rsz;
280: int skip, sz;
281:
282: sz = 0;
283: skip = 0;
284: for (;;) {
285: rsz = strcspn(cp, "\\");
286: if (rsz) {
287: cp += rsz;
288: if (skip) {
289: skip = 0;
290: rsz--;
291: }
292: sz += rsz;
293: }
294: if ('\0' == *cp)
295: break;
296: cp++;
297: switch (mandoc_escape(&cp, NULL, NULL)) {
298: case ESCAPE_ERROR:
299: return sz;
300: case ESCAPE_UNICODE:
301: case ESCAPE_NUMBERED:
302: case ESCAPE_SPECIAL:
303: case ESCAPE_OVERSTRIKE:
304: if (skip)
305: skip = 0;
306: else
307: sz++;
308: break;
309: case ESCAPE_SKIPCHAR:
310: skip = 1;
311: break;
312: default:
313: break;
314: }
315: }
316: return sz;
317: }
318:
1.24 schwarze 319: static void
320: font_push(char newfont)
321: {
322:
323: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
324: fontqueue.size += 8;
325: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 326: fontqueue.size);
1.24 schwarze 327: }
328: *fontqueue.tail = newfont;
1.35 schwarze 329: print_word("");
330: printf("\\f");
1.24 schwarze 331: putchar(newfont);
332: outflags &= ~MMAN_spc;
333: }
334:
335: static void
336: font_pop(void)
337: {
338:
339: if (fontqueue.tail > fontqueue.head)
340: fontqueue.tail--;
341: outflags &= ~MMAN_spc;
1.35 schwarze 342: print_word("");
343: printf("\\f");
1.24 schwarze 344: putchar(*fontqueue.tail);
345: }
346:
1.1 schwarze 347: static void
1.18 schwarze 348: print_word(const char *s)
1.1 schwarze 349: {
1.4 schwarze 350:
1.34 schwarze 351: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 352: /*
1.4 schwarze 353: * If we need a newline, print it now and start afresh.
354: */
1.34 schwarze 355: if (MMAN_PP & outflags) {
1.44 schwarze 356: if (MMAN_sp & outflags) {
357: if (MMAN_PD & outflags) {
358: printf("\n.PD");
359: outflags &= ~MMAN_PD;
360: }
361: } else if ( ! (MMAN_PD & outflags)) {
362: printf("\n.PD 0");
363: outflags |= MMAN_PD;
364: }
1.34 schwarze 365: printf("\n.PP\n");
366: } else if (MMAN_sp & outflags)
1.19 schwarze 367: printf("\n.sp\n");
368: else if (MMAN_br & outflags)
369: printf("\n.br\n");
370: else if (MMAN_nl & outflags)
371: putchar('\n');
1.34 schwarze 372: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 373: if (1 == TPremain)
374: printf(".br\n");
375: TPremain = 0;
376: } else if (MMAN_spc & outflags) {
1.4 schwarze 377: /*
1.23 schwarze 378: * If we need a space, only print it if
379: * (1) it is forced by `No' or
380: * (2) what follows is not terminating punctuation or
381: * (3) what follows is longer than one character.
1.4 schwarze 382: */
1.35 schwarze 383: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 384: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 385: if (MMAN_Bk & outflags &&
386: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 387: putchar('\\');
1.39 millert 388: putchar(' ');
1.35 schwarze 389: if (TPremain)
390: TPremain--;
1.10 schwarze 391: }
1.35 schwarze 392: }
1.4 schwarze 393:
394: /*
395: * Reassign needing space if we're not following opening
396: * punctuation.
397: */
1.35 schwarze 398: if (MMAN_Sm & outflags && ('\0' == s[0] ||
399: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 400: outflags |= MMAN_spc;
401: else
402: outflags &= ~MMAN_spc;
1.45 schwarze 403: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 404:
1.1 schwarze 405: for ( ; *s; s++) {
406: switch (*s) {
1.61 schwarze 407: case ASCII_NBRSP:
1.39 millert 408: printf("\\ ");
1.1 schwarze 409: break;
1.61 schwarze 410: case ASCII_HYPH:
1.1 schwarze 411: putchar('-');
1.57 schwarze 412: break;
1.61 schwarze 413: case ASCII_BREAK:
1.57 schwarze 414: printf("\\:");
1.1 schwarze 415: break;
1.61 schwarze 416: case ' ':
1.55 schwarze 417: if (MMAN_nbrword & outflags) {
418: printf("\\ ");
419: break;
420: }
421: /* FALLTHROUGH */
1.1 schwarze 422: default:
1.4 schwarze 423: putchar((unsigned char)*s);
1.1 schwarze 424: break;
425: }
1.35 schwarze 426: if (TPremain)
427: TPremain--;
1.1 schwarze 428: }
1.55 schwarze 429: outflags &= ~MMAN_nbrword;
1.1 schwarze 430: }
431:
1.8 schwarze 432: static void
1.34 schwarze 433: print_line(const char *s, int newflags)
434: {
435:
436: outflags &= ~MMAN_br;
437: outflags |= MMAN_nl;
438: print_word(s);
439: outflags |= newflags;
440: }
441:
442: static void
443: print_block(const char *s, int newflags)
444: {
445:
446: outflags &= ~MMAN_PP;
1.44 schwarze 447: if (MMAN_sp & outflags) {
1.34 schwarze 448: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 449: if (MMAN_PD & outflags) {
450: print_line(".PD", 0);
451: outflags &= ~MMAN_PD;
452: }
1.45 schwarze 453: } else if (! (MMAN_PD & outflags))
454: print_line(".PD 0", MMAN_PD);
1.34 schwarze 455: outflags |= MMAN_nl;
456: print_word(s);
1.45 schwarze 457: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 458: }
459:
460: static void
1.69 schwarze 461: print_offs(const char *v, int keywords)
1.8 schwarze 462: {
463: char buf[24];
464: struct roffsu su;
1.79 schwarze 465: int sz;
1.8 schwarze 466:
1.47 schwarze 467: print_line(".RS", MMAN_Bk_susp);
468:
1.43 schwarze 469: /* Convert v into a number (of characters). */
1.69 schwarze 470: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 471: sz = 0;
1.69 schwarze 472: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 473: sz = 6;
1.69 schwarze 474: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 475: sz = 12;
1.77 schwarze 476: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 477: if (SCALE_EN == su.unit)
478: sz = su.scale;
479: else {
480: /*
481: * XXX
482: * If we are inside an enclosing list,
483: * there is no easy way to add the two
484: * indentations because they are provided
485: * in terms of different units.
486: */
487: print_word(v);
1.47 schwarze 488: outflags |= MMAN_nl;
1.43 schwarze 489: return;
490: }
1.8 schwarze 491: } else
1.106 schwarze 492: sz = man_strlen(v);
1.8 schwarze 493:
1.43 schwarze 494: /*
495: * We are inside an enclosing list.
496: * Add the two indentations.
497: */
498: if (Bl_stack_len)
499: sz += Bl_stack[Bl_stack_len - 1];
500:
1.79 schwarze 501: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 502: print_word(buf);
1.47 schwarze 503: outflags |= MMAN_nl;
1.8 schwarze 504: }
505:
1.46 schwarze 506: /*
507: * Set up the indentation for a list item; used from pre_it().
508: */
1.59 schwarze 509: static void
1.88 schwarze 510: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 511: {
512: char buf[24];
513: struct roffsu su;
1.79 schwarze 514: int numeric, remain, sz, chsz;
1.29 schwarze 515:
1.35 schwarze 516: numeric = 1;
517: remain = 0;
1.43 schwarze 518:
1.79 schwarze 519: /* Convert the width into a number (of characters). */
520: if (bl->width == NULL)
521: sz = (bl->type == LIST_hang) ? 6 : 0;
522: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 523: if (SCALE_EN == su.unit)
524: sz = su.scale;
525: else {
1.35 schwarze 526: sz = 0;
527: numeric = 0;
1.28 schwarze 528: }
529: } else
1.106 schwarze 530: sz = man_strlen(bl->width);
1.28 schwarze 531:
1.35 schwarze 532: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 533: if (bl->type == LIST_enum)
534: chsz = (bl->count > 8) + 1;
1.87 schwarze 535: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 536: chsz = man_strlen(child->string);
1.79 schwarze 537: else
538: chsz = 0;
1.35 schwarze 539:
1.46 schwarze 540: /* Maybe we are inside an enclosing list? */
541: mid_it();
1.43 schwarze 542:
543: /*
544: * Save our own indentation,
545: * such that child lists can use it.
546: */
547: Bl_stack[Bl_stack_len++] = sz + 2;
548:
549: /* Set up the current list. */
1.79 schwarze 550: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 551: print_block(".HP", 0);
1.35 schwarze 552: else {
1.34 schwarze 553: print_block(".TP", 0);
1.35 schwarze 554: remain = sz + 2;
555: }
556: if (numeric) {
1.79 schwarze 557: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 558: print_word(buf);
559: } else
1.79 schwarze 560: print_word(bl->width);
1.35 schwarze 561: TPremain = remain;
1.28 schwarze 562: }
563:
1.59 schwarze 564: static void
1.28 schwarze 565: print_count(int *count)
566: {
1.62 schwarze 567: char buf[24];
1.28 schwarze 568:
1.79 schwarze 569: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 570: print_word(buf);
571: }
572:
573: void
1.90 schwarze 574: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 575: {
576:
577: /*
578: * Dump the keep buffer.
579: * We're guaranteed by now that this exists (is non-NULL).
580: * Flush stdout afterward, just in case.
581: */
582: fputs(mparse_getkeep(man_mparse(man)), stdout);
583: fflush(stdout);
584: }
585:
586: void
1.90 schwarze 587: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 588: {
1.88 schwarze 589: struct roff_node *n;
1.1 schwarze 590:
1.41 millert 591: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 592: mdoc->meta.title,
593: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
594: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 595:
596: /* Disable hyphenation and if nroff, disable justification. */
597: printf(".nh\n.if n .ad l");
1.1 schwarze 598:
1.18 schwarze 599: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 600: if (0 == fontqueue.size) {
601: fontqueue.size = 8;
602: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
603: *fontqueue.tail = 'R';
604: }
1.91 schwarze 605: for (n = mdoc->first->child; n != NULL; n = n->next)
606: print_node(&mdoc->meta, n);
1.3 schwarze 607: putchar('\n');
1.1 schwarze 608: }
609:
610: static void
611: print_node(DECL_ARGS)
612: {
1.4 schwarze 613: const struct manact *act;
1.88 schwarze 614: struct roff_node *sub;
1.1 schwarze 615: int cond, do_sub;
1.95 schwarze 616:
617: if (n->flags & NODE_NOPRT)
618: return;
1.45 schwarze 619:
1.4 schwarze 620: /*
621: * Break the line if we were parsed subsequent the current node.
622: * This makes the page structure be more consistent.
623: */
1.96 schwarze 624: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 625: outflags |= MMAN_nl;
1.1 schwarze 626:
1.4 schwarze 627: act = NULL;
1.1 schwarze 628: cond = 0;
629: do_sub = 1;
1.96 schwarze 630: n->flags &= ~NODE_ENDED;
1.4 schwarze 631:
1.87 schwarze 632: if (n->type == ROFFT_TEXT) {
1.4 schwarze 633: /*
634: * Make sure that we don't happen to start with a
635: * control character at the start of a line.
636: */
1.61 schwarze 637: if (MMAN_nl & outflags &&
638: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 639: print_word("");
640: printf("\\&");
1.18 schwarze 641: outflags &= ~MMAN_spc;
1.3 schwarze 642: }
1.99 schwarze 643: if (n->flags & NODE_DELIMC)
644: outflags &= ~(MMAN_spc | MMAN_spc_force);
645: else if (outflags & MMAN_Sm)
1.71 schwarze 646: outflags |= MMAN_spc_force;
1.18 schwarze 647: print_word(n->string);
1.99 schwarze 648: if (n->flags & NODE_DELIMO)
649: outflags &= ~(MMAN_spc | MMAN_spc_force);
650: else if (outflags & MMAN_Sm)
1.71 schwarze 651: outflags |= MMAN_spc;
1.1 schwarze 652: } else {
1.4 schwarze 653: /*
654: * Conditionally run the pre-node action handler for a
655: * node.
656: */
1.1 schwarze 657: act = manacts + n->tok;
1.74 schwarze 658: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 659: if (cond && act->pre != NULL &&
660: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 661: do_sub = (*act->pre)(meta, n);
1.1 schwarze 662: }
663:
1.61 schwarze 664: /*
1.4 schwarze 665: * Conditionally run all child nodes.
666: * Note that this iterates over children instead of using
667: * recursion. This prevents unnecessary depth in the stack.
668: */
1.1 schwarze 669: if (do_sub)
670: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 671: print_node(meta, sub);
1.1 schwarze 672:
1.4 schwarze 673: /*
674: * Lastly, conditionally run the post-node handler.
675: */
1.96 schwarze 676: if (NODE_ENDED & n->flags)
1.58 schwarze 677: return;
678:
1.1 schwarze 679: if (cond && act->post)
1.42 schwarze 680: (*act->post)(meta, n);
1.58 schwarze 681:
682: if (ENDBODY_NOT != n->end)
1.96 schwarze 683: n->body->flags |= NODE_ENDED;
1.1 schwarze 684: }
685:
686: static int
687: cond_head(DECL_ARGS)
688: {
1.4 schwarze 689:
1.92 schwarze 690: return n->type == ROFFT_HEAD;
1.1 schwarze 691: }
692:
693: static int
694: cond_body(DECL_ARGS)
695: {
1.4 schwarze 696:
1.92 schwarze 697: return n->type == ROFFT_BODY;
1.1 schwarze 698: }
699:
700: static int
701: pre_enc(DECL_ARGS)
702: {
1.4 schwarze 703: const char *prefix;
1.1 schwarze 704:
705: prefix = manacts[n->tok].prefix;
706: if (NULL == prefix)
1.92 schwarze 707: return 1;
1.18 schwarze 708: print_word(prefix);
709: outflags &= ~MMAN_spc;
1.92 schwarze 710: return 1;
1.1 schwarze 711: }
712:
713: static void
714: post_enc(DECL_ARGS)
715: {
716: const char *suffix;
717:
718: suffix = manacts[n->tok].suffix;
719: if (NULL == suffix)
720: return;
1.58 schwarze 721: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 722: print_word(suffix);
1.24 schwarze 723: }
724:
1.66 schwarze 725: static int
726: pre_ex(DECL_ARGS)
727: {
728: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 729: return 1;
1.66 schwarze 730: }
731:
1.24 schwarze 732: static void
733: post_font(DECL_ARGS)
734: {
735:
736: font_pop();
1.1 schwarze 737: }
738:
739: static void
740: post_percent(DECL_ARGS)
741: {
742:
1.32 schwarze 743: if (pre_em == manacts[n->tok].pre)
744: font_pop();
745: if (n->next) {
1.18 schwarze 746: print_word(",");
1.32 schwarze 747: if (n->prev && n->prev->tok == n->tok &&
748: n->next->tok == n->tok)
749: print_word("and");
750: } else {
1.18 schwarze 751: print_word(".");
752: outflags |= MMAN_nl;
1.1 schwarze 753: }
754: }
755:
1.32 schwarze 756: static int
757: pre__t(DECL_ARGS)
758: {
759:
1.103 schwarze 760: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 761: print_word("\\(lq");
1.32 schwarze 762: outflags &= ~MMAN_spc;
763: } else
764: font_push('I');
1.92 schwarze 765: return 1;
1.32 schwarze 766: }
767:
768: static void
769: post__t(DECL_ARGS)
770: {
771:
1.103 schwarze 772: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 773: outflags &= ~MMAN_spc;
1.102 schwarze 774: print_word("\\(rq");
1.32 schwarze 775: } else
776: font_pop();
1.42 schwarze 777: post_percent(meta, n);
1.32 schwarze 778: }
779:
1.4 schwarze 780: /*
781: * Print before a section header.
782: */
1.1 schwarze 783: static int
1.3 schwarze 784: pre_sect(DECL_ARGS)
785: {
786:
1.87 schwarze 787: if (n->type == ROFFT_HEAD) {
1.45 schwarze 788: outflags |= MMAN_sp;
789: print_block(manacts[n->tok].prefix, 0);
790: print_word("");
791: putchar('\"');
792: outflags &= ~MMAN_spc;
793: }
1.92 schwarze 794: return 1;
1.3 schwarze 795: }
796:
1.4 schwarze 797: /*
798: * Print subsequent a section header.
799: */
1.3 schwarze 800: static void
801: post_sect(DECL_ARGS)
802: {
803:
1.87 schwarze 804: if (n->type != ROFFT_HEAD)
1.3 schwarze 805: return;
1.18 schwarze 806: outflags &= ~MMAN_spc;
1.35 schwarze 807: print_word("");
808: putchar('\"');
1.18 schwarze 809: outflags |= MMAN_nl;
1.20 schwarze 810: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
811: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
812: }
813:
1.21 schwarze 814: /* See mdoc_term.c, synopsis_pre() for comments. */
815: static void
1.88 schwarze 816: pre_syn(const struct roff_node *n)
1.21 schwarze 817: {
818:
1.96 schwarze 819: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 820: return;
821:
822: if (n->prev->tok == n->tok &&
1.61 schwarze 823: MDOC_Ft != n->tok &&
824: MDOC_Fo != n->tok &&
825: MDOC_Fn != n->tok) {
1.21 schwarze 826: outflags |= MMAN_br;
827: return;
828: }
829:
830: switch (n->prev->tok) {
1.61 schwarze 831: case MDOC_Fd:
832: case MDOC_Fn:
833: case MDOC_Fo:
834: case MDOC_In:
835: case MDOC_Vt:
1.21 schwarze 836: outflags |= MMAN_sp;
837: break;
1.61 schwarze 838: case MDOC_Ft:
1.21 schwarze 839: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
840: outflags |= MMAN_sp;
841: break;
842: }
843: /* FALLTHROUGH */
844: default:
845: outflags |= MMAN_br;
846: break;
847: }
848: }
849:
1.20 schwarze 850: static int
851: pre_an(DECL_ARGS)
852: {
853:
854: switch (n->norm->An.auth) {
1.61 schwarze 855: case AUTH_split:
1.20 schwarze 856: outflags &= ~MMAN_An_nosplit;
857: outflags |= MMAN_An_split;
1.92 schwarze 858: return 0;
1.61 schwarze 859: case AUTH_nosplit:
1.20 schwarze 860: outflags &= ~MMAN_An_split;
861: outflags |= MMAN_An_nosplit;
1.92 schwarze 862: return 0;
1.20 schwarze 863: default:
864: if (MMAN_An_split & outflags)
865: outflags |= MMAN_br;
866: else if (SEC_AUTHORS == n->sec &&
867: ! (MMAN_An_nosplit & outflags))
868: outflags |= MMAN_An_split;
1.92 schwarze 869: return 1;
1.20 schwarze 870: }
1.3 schwarze 871: }
872:
873: static int
874: pre_ap(DECL_ARGS)
875: {
876:
1.18 schwarze 877: outflags &= ~MMAN_spc;
878: print_word("'");
879: outflags &= ~MMAN_spc;
1.92 schwarze 880: return 0;
1.72 schwarze 881: }
882:
883: static int
884: pre_aq(DECL_ARGS)
885: {
886:
1.94 schwarze 887: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 888: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 889: outflags &= ~MMAN_spc;
1.92 schwarze 890: return 1;
1.72 schwarze 891: }
892:
893: static void
894: post_aq(DECL_ARGS)
895: {
896:
897: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 898: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 899: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 900: }
901:
902: static int
903: pre_bd(DECL_ARGS)
904: {
905:
1.34 schwarze 906: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
907:
908: if (DISP_unfilled == n->norm->Bd.type ||
909: DISP_literal == n->norm->Bd.type)
910: print_line(".nf", 0);
911: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 912: outflags |= MMAN_sp;
1.69 schwarze 913: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 914: return 1;
1.3 schwarze 915: }
916:
917: static void
918: post_bd(DECL_ARGS)
919: {
920:
1.43 schwarze 921: /* Close out this display. */
1.34 schwarze 922: print_line(".RE", MMAN_nl);
1.3 schwarze 923: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 924: DISP_literal == n->norm->Bd.type)
925: print_line(".fi", MMAN_nl);
1.43 schwarze 926:
1.46 schwarze 927: /* Maybe we are inside an enclosing list? */
928: if (NULL != n->parent->next)
929: mid_it();
1.10 schwarze 930: }
931:
932: static int
1.25 schwarze 933: pre_bf(DECL_ARGS)
934: {
935:
936: switch (n->type) {
1.87 schwarze 937: case ROFFT_BLOCK:
1.92 schwarze 938: return 1;
1.87 schwarze 939: case ROFFT_BODY:
1.25 schwarze 940: break;
941: default:
1.92 schwarze 942: return 0;
1.25 schwarze 943: }
944: switch (n->norm->Bf.font) {
1.61 schwarze 945: case FONT_Em:
1.25 schwarze 946: font_push('I');
947: break;
1.61 schwarze 948: case FONT_Sy:
1.25 schwarze 949: font_push('B');
950: break;
951: default:
952: font_push('R');
953: break;
954: }
1.92 schwarze 955: return 1;
1.25 schwarze 956: }
957:
958: static void
959: post_bf(DECL_ARGS)
960: {
961:
1.87 schwarze 962: if (n->type == ROFFT_BODY)
1.25 schwarze 963: font_pop();
964: }
965:
966: static int
1.10 schwarze 967: pre_bk(DECL_ARGS)
968: {
969:
970: switch (n->type) {
1.87 schwarze 971: case ROFFT_BLOCK:
1.92 schwarze 972: return 1;
1.87 schwarze 973: case ROFFT_BODY:
1.18 schwarze 974: outflags |= MMAN_Bk;
1.92 schwarze 975: return 1;
1.10 schwarze 976: default:
1.92 schwarze 977: return 0;
1.10 schwarze 978: }
979: }
980:
981: static void
982: post_bk(DECL_ARGS)
983: {
984:
1.87 schwarze 985: if (n->type == ROFFT_BODY)
1.18 schwarze 986: outflags &= ~MMAN_Bk;
1.3 schwarze 987: }
988:
989: static int
1.28 schwarze 990: pre_bl(DECL_ARGS)
991: {
1.31 schwarze 992: size_t icol;
1.28 schwarze 993:
1.48 schwarze 994: /*
995: * print_offs() will increase the -offset to account for
996: * a possible enclosing .It, but any enclosed .It blocks
997: * just nest and do not add up their indentation.
998: */
999: if (n->norm->Bl.offs) {
1.69 schwarze 1000: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1001: Bl_stack[Bl_stack_len++] = 0;
1002: }
1003:
1.31 schwarze 1004: switch (n->norm->Bl.type) {
1.61 schwarze 1005: case LIST_enum:
1.28 schwarze 1006: n->norm->Bl.count = 0;
1.92 schwarze 1007: return 1;
1.61 schwarze 1008: case LIST_column:
1.31 schwarze 1009: break;
1010: default:
1.92 schwarze 1011: return 1;
1.31 schwarze 1012: }
1013:
1.94 schwarze 1014: if (n->child != NULL) {
1.81 schwarze 1015: print_line(".TS", MMAN_nl);
1016: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1017: print_word("l");
1018: print_word(".");
1019: }
1.34 schwarze 1020: outflags |= MMAN_nl;
1.92 schwarze 1021: return 1;
1.28 schwarze 1022: }
1023:
1024: static void
1025: post_bl(DECL_ARGS)
1026: {
1027:
1.31 schwarze 1028: switch (n->norm->Bl.type) {
1.61 schwarze 1029: case LIST_column:
1.94 schwarze 1030: if (n->child != NULL)
1.81 schwarze 1031: print_line(".TE", 0);
1.34 schwarze 1032: break;
1.61 schwarze 1033: case LIST_enum:
1.31 schwarze 1034: n->norm->Bl.count = 0;
1035: break;
1036: default:
1037: break;
1038: }
1.48 schwarze 1039:
1040: if (n->norm->Bl.offs) {
1041: print_line(".RE", MMAN_nl);
1042: assert(Bl_stack_len);
1043: Bl_stack_len--;
1044: assert(0 == Bl_stack[Bl_stack_len]);
1045: } else {
1046: outflags |= MMAN_PP | MMAN_nl;
1047: outflags &= ~(MMAN_sp | MMAN_br);
1048: }
1.46 schwarze 1049:
1050: /* Maybe we are inside an enclosing list? */
1051: if (NULL != n->parent->next)
1052: mid_it();
1053:
1.28 schwarze 1054: }
1055:
1056: static int
1.3 schwarze 1057: pre_br(DECL_ARGS)
1058: {
1059:
1.19 schwarze 1060: outflags |= MMAN_br;
1.92 schwarze 1061: return 0;
1.5 schwarze 1062: }
1063:
1064: static int
1.1 schwarze 1065: pre_dl(DECL_ARGS)
1066: {
1067:
1.69 schwarze 1068: print_offs("6n", 0);
1.92 schwarze 1069: return 1;
1.1 schwarze 1070: }
1071:
1072: static void
1073: post_dl(DECL_ARGS)
1074: {
1075:
1.34 schwarze 1076: print_line(".RE", MMAN_nl);
1.46 schwarze 1077:
1078: /* Maybe we are inside an enclosing list? */
1079: if (NULL != n->parent->next)
1080: mid_it();
1.13 schwarze 1081: }
1082:
1083: static int
1.24 schwarze 1084: pre_em(DECL_ARGS)
1085: {
1086:
1087: font_push('I');
1.92 schwarze 1088: return 1;
1.26 schwarze 1089: }
1090:
1.63 schwarze 1091: static int
1092: pre_en(DECL_ARGS)
1093: {
1094:
1095: if (NULL == n->norm->Es ||
1096: NULL == n->norm->Es->child)
1.92 schwarze 1097: return 1;
1.63 schwarze 1098:
1099: print_word(n->norm->Es->child->string);
1100: outflags &= ~MMAN_spc;
1.92 schwarze 1101: return 1;
1.63 schwarze 1102: }
1103:
1104: static void
1105: post_en(DECL_ARGS)
1106: {
1107:
1108: if (NULL == n->norm->Es ||
1109: NULL == n->norm->Es->child ||
1110: NULL == n->norm->Es->child->next)
1111: return;
1112:
1113: outflags &= ~MMAN_spc;
1114: print_word(n->norm->Es->child->next->string);
1115: return;
1116: }
1117:
1.74 schwarze 1118: static int
1119: pre_eo(DECL_ARGS)
1120: {
1121:
1.82 schwarze 1122: if (n->end == ENDBODY_NOT &&
1123: n->parent->head->child == NULL &&
1124: n->child != NULL &&
1125: n->child->end != ENDBODY_NOT)
1126: print_word("\\&");
1127: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1128: n->parent->head->child != NULL && (n->child != NULL ||
1129: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1130: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1131: return 1;
1.74 schwarze 1132: }
1133:
1.26 schwarze 1134: static void
1135: post_eo(DECL_ARGS)
1136: {
1.82 schwarze 1137: int body, tail;
1138:
1139: if (n->end != ENDBODY_NOT) {
1140: outflags |= MMAN_spc;
1141: return;
1142: }
1.26 schwarze 1143:
1.82 schwarze 1144: body = n->child != NULL || n->parent->head->child != NULL;
1145: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1146:
1147: if (body && tail)
1.26 schwarze 1148: outflags &= ~MMAN_spc;
1.82 schwarze 1149: else if ( ! (body || tail))
1150: print_word("\\&");
1151: else if ( ! tail)
1152: outflags |= MMAN_spc;
1.63 schwarze 1153: }
1154:
1155: static int
1.14 schwarze 1156: pre_fa(DECL_ARGS)
1157: {
1.56 schwarze 1158: int am_Fa;
1.14 schwarze 1159:
1.56 schwarze 1160: am_Fa = MDOC_Fa == n->tok;
1161:
1162: if (am_Fa)
1.14 schwarze 1163: n = n->child;
1164:
1165: while (NULL != n) {
1.24 schwarze 1166: font_push('I');
1.96 schwarze 1167: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1168: outflags |= MMAN_nbrword;
1.42 schwarze 1169: print_node(meta, n);
1.24 schwarze 1170: font_pop();
1.14 schwarze 1171: if (NULL != (n = n->next))
1.18 schwarze 1172: print_word(",");
1.14 schwarze 1173: }
1.92 schwarze 1174: return 0;
1.14 schwarze 1175: }
1176:
1177: static void
1178: post_fa(DECL_ARGS)
1179: {
1180:
1181: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1182: print_word(",");
1.27 schwarze 1183: }
1184:
1185: static int
1186: pre_fd(DECL_ARGS)
1187: {
1188:
1189: pre_syn(n);
1190: font_push('B');
1.92 schwarze 1191: return 1;
1.27 schwarze 1192: }
1193:
1194: static void
1195: post_fd(DECL_ARGS)
1196: {
1197:
1198: font_pop();
1199: outflags |= MMAN_br;
1.14 schwarze 1200: }
1201:
1202: static int
1.24 schwarze 1203: pre_fl(DECL_ARGS)
1204: {
1205:
1206: font_push('B');
1.40 millert 1207: print_word("\\-");
1.94 schwarze 1208: if (n->child != NULL)
1.68 schwarze 1209: outflags &= ~MMAN_spc;
1.92 schwarze 1210: return 1;
1.24 schwarze 1211: }
1212:
1213: static void
1214: post_fl(DECL_ARGS)
1215: {
1216:
1217: font_pop();
1.94 schwarze 1218: if (!(n->child != NULL ||
1.68 schwarze 1219: n->next == NULL ||
1.87 schwarze 1220: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1221: n->next->flags & NODE_LINE))
1.24 schwarze 1222: outflags &= ~MMAN_spc;
1223: }
1224:
1225: static int
1.13 schwarze 1226: pre_fn(DECL_ARGS)
1227: {
1228:
1.21 schwarze 1229: pre_syn(n);
1230:
1.13 schwarze 1231: n = n->child;
1232: if (NULL == n)
1.92 schwarze 1233: return 0;
1.13 schwarze 1234:
1.96 schwarze 1235: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1236: print_block(".HP 4n", MMAN_nl);
1237:
1.24 schwarze 1238: font_push('B');
1.42 schwarze 1239: print_node(meta, n);
1.24 schwarze 1240: font_pop();
1.18 schwarze 1241: outflags &= ~MMAN_spc;
1.24 schwarze 1242: print_word("(");
1.18 schwarze 1243: outflags &= ~MMAN_spc;
1.33 schwarze 1244:
1245: n = n->next;
1246: if (NULL != n)
1.42 schwarze 1247: pre_fa(meta, n);
1.92 schwarze 1248: return 0;
1.13 schwarze 1249: }
1250:
1251: static void
1252: post_fn(DECL_ARGS)
1253: {
1254:
1.18 schwarze 1255: print_word(")");
1.96 schwarze 1256: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1257: print_word(";");
1.54 schwarze 1258: outflags |= MMAN_PP;
1.14 schwarze 1259: }
1260: }
1261:
1262: static int
1263: pre_fo(DECL_ARGS)
1264: {
1265:
1266: switch (n->type) {
1.87 schwarze 1267: case ROFFT_BLOCK:
1.21 schwarze 1268: pre_syn(n);
1269: break;
1.87 schwarze 1270: case ROFFT_HEAD:
1.83 schwarze 1271: if (n->child == NULL)
1.92 schwarze 1272: return 0;
1.96 schwarze 1273: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1274: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1275: font_push('B');
1.14 schwarze 1276: break;
1.87 schwarze 1277: case ROFFT_BODY:
1.83 schwarze 1278: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1279: print_word("(");
1280: outflags &= ~MMAN_spc;
1.14 schwarze 1281: break;
1282: default:
1283: break;
1284: }
1.92 schwarze 1285: return 1;
1.14 schwarze 1286: }
1.56 schwarze 1287:
1.14 schwarze 1288: static void
1289: post_fo(DECL_ARGS)
1290: {
1291:
1292: switch (n->type) {
1.87 schwarze 1293: case ROFFT_HEAD:
1.83 schwarze 1294: if (n->child != NULL)
1295: font_pop();
1.14 schwarze 1296: break;
1.87 schwarze 1297: case ROFFT_BODY:
1.42 schwarze 1298: post_fn(meta, n);
1.14 schwarze 1299: break;
1300: default:
1301: break;
1.13 schwarze 1302: }
1.12 schwarze 1303: }
1304:
1305: static int
1.21 schwarze 1306: pre_ft(DECL_ARGS)
1307: {
1308:
1309: pre_syn(n);
1.24 schwarze 1310: font_push('I');
1.92 schwarze 1311: return 1;
1.21 schwarze 1312: }
1313:
1314: static int
1.12 schwarze 1315: pre_in(DECL_ARGS)
1316: {
1317:
1.96 schwarze 1318: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1319: pre_syn(n);
1.24 schwarze 1320: font_push('B');
1321: print_word("#include <");
1322: outflags &= ~MMAN_spc;
1323: } else {
1324: print_word("<");
1325: outflags &= ~MMAN_spc;
1326: font_push('I');
1327: }
1.92 schwarze 1328: return 1;
1.12 schwarze 1329: }
1330:
1331: static void
1332: post_in(DECL_ARGS)
1333: {
1334:
1.96 schwarze 1335: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1336: outflags &= ~MMAN_spc;
1337: print_word(">");
1338: font_pop();
1.19 schwarze 1339: outflags |= MMAN_br;
1.24 schwarze 1340: } else {
1341: font_pop();
1342: outflags &= ~MMAN_spc;
1343: print_word(">");
1344: }
1.1 schwarze 1345: }
1346:
1347: static int
1348: pre_it(DECL_ARGS)
1349: {
1.88 schwarze 1350: const struct roff_node *bln;
1.1 schwarze 1351:
1.28 schwarze 1352: switch (n->type) {
1.87 schwarze 1353: case ROFFT_HEAD:
1.34 schwarze 1354: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1355: bln = n->parent->parent;
1.34 schwarze 1356: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1357: (NULL == n->parent->prev &&
1358: NULL == bln->parent->prev))
1.34 schwarze 1359: outflags |= MMAN_sp;
1360: outflags &= ~MMAN_br;
1.3 schwarze 1361: switch (bln->norm->Bl.type) {
1.61 schwarze 1362: case LIST_item:
1.92 schwarze 1363: return 0;
1.61 schwarze 1364: case LIST_inset:
1365: case LIST_diag:
1366: case LIST_ohang:
1.28 schwarze 1367: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1368: print_line(".B \"", 0);
1.28 schwarze 1369: else
1.34 schwarze 1370: print_line(".R \"", 0);
1.28 schwarze 1371: outflags &= ~MMAN_spc;
1.92 schwarze 1372: return 1;
1.61 schwarze 1373: case LIST_bullet:
1374: case LIST_dash:
1375: case LIST_hyphen:
1.79 schwarze 1376: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1377: TPremain = 0;
1.28 schwarze 1378: outflags |= MMAN_nl;
1379: font_push('B');
1380: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1381: print_word("\\(bu");
1.28 schwarze 1382: else
1383: print_word("-");
1384: font_pop();
1.65 schwarze 1385: outflags |= MMAN_nl;
1.92 schwarze 1386: return 0;
1.61 schwarze 1387: case LIST_enum:
1.79 schwarze 1388: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1389: TPremain = 0;
1.28 schwarze 1390: outflags |= MMAN_nl;
1391: print_count(&bln->norm->Bl.count);
1.65 schwarze 1392: outflags |= MMAN_nl;
1.92 schwarze 1393: return 0;
1.61 schwarze 1394: case LIST_hang:
1.79 schwarze 1395: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1396: TPremain = 0;
1.65 schwarze 1397: outflags |= MMAN_nl;
1.92 schwarze 1398: return 1;
1.61 schwarze 1399: case LIST_tag:
1.79 schwarze 1400: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1401: putchar('\n');
1402: outflags &= ~MMAN_spc;
1.92 schwarze 1403: return 1;
1.3 schwarze 1404: default:
1.92 schwarze 1405: return 1;
1.3 schwarze 1406: }
1.28 schwarze 1407: default:
1408: break;
1.1 schwarze 1409: }
1.92 schwarze 1410: return 1;
1.28 schwarze 1411: }
1412:
1.46 schwarze 1413: /*
1414: * This function is called after closing out an indented block.
1415: * If we are inside an enclosing list, restore its indentation.
1416: */
1417: static void
1418: mid_it(void)
1419: {
1420: char buf[24];
1421:
1422: /* Nothing to do outside a list. */
1423: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1424: return;
1425:
1426: /* The indentation has already been set up. */
1427: if (Bl_stack_post[Bl_stack_len - 1])
1428: return;
1429:
1430: /* Restore the indentation of the enclosing list. */
1431: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1432: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1433: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1434: print_word(buf);
1435:
1436: /* Remeber to close out this .RS block later. */
1437: Bl_stack_post[Bl_stack_len - 1] = 1;
1438: }
1439:
1.28 schwarze 1440: static void
1441: post_it(DECL_ARGS)
1442: {
1.88 schwarze 1443: const struct roff_node *bln;
1.28 schwarze 1444:
1.31 schwarze 1445: bln = n->parent->parent;
1446:
1447: switch (n->type) {
1.87 schwarze 1448: case ROFFT_HEAD:
1.28 schwarze 1449: switch (bln->norm->Bl.type) {
1.61 schwarze 1450: case LIST_diag:
1.28 schwarze 1451: outflags &= ~MMAN_spc;
1452: print_word("\\ ");
1453: break;
1.61 schwarze 1454: case LIST_ohang:
1.28 schwarze 1455: outflags |= MMAN_br;
1456: break;
1457: default:
1458: break;
1459: }
1.31 schwarze 1460: break;
1.87 schwarze 1461: case ROFFT_BODY:
1.43 schwarze 1462: switch (bln->norm->Bl.type) {
1.61 schwarze 1463: case LIST_bullet:
1464: case LIST_dash:
1465: case LIST_hyphen:
1466: case LIST_enum:
1467: case LIST_hang:
1468: case LIST_tag:
1.43 schwarze 1469: assert(Bl_stack_len);
1470: Bl_stack[--Bl_stack_len] = 0;
1471:
1472: /*
1473: * Our indentation had to be restored
1.46 schwarze 1474: * after a child display or child list.
1.43 schwarze 1475: * Close out that indentation block now.
1476: */
1477: if (Bl_stack_post[Bl_stack_len]) {
1478: print_line(".RE", MMAN_nl);
1479: Bl_stack_post[Bl_stack_len] = 0;
1480: }
1481: break;
1.61 schwarze 1482: case LIST_column:
1.43 schwarze 1483: if (NULL != n->next) {
1484: putchar('\t');
1485: outflags &= ~MMAN_spc;
1486: }
1487: break;
1488: default:
1489: break;
1.31 schwarze 1490: }
1491: break;
1492: default:
1493: break;
1.28 schwarze 1494: }
1.11 schwarze 1495: }
1496:
1497: static void
1498: post_lb(DECL_ARGS)
1499: {
1500:
1.19 schwarze 1501: if (SEC_LIBRARY == n->sec)
1502: outflags |= MMAN_br;
1.22 schwarze 1503: }
1504:
1505: static int
1506: pre_lk(DECL_ARGS)
1507: {
1.88 schwarze 1508: const struct roff_node *link, *descr;
1.106 schwarze 1509: int display;
1.22 schwarze 1510:
1.105 schwarze 1511: if ((link = n->child) == NULL)
1.92 schwarze 1512: return 0;
1.22 schwarze 1513:
1.105 schwarze 1514: /* Link text. */
1515: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1516: font_push('I');
1.105 schwarze 1517: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.22 schwarze 1518: print_word(descr->string);
1519: descr = descr->next;
1520: }
1.104 schwarze 1521: font_pop();
1.22 schwarze 1522: print_word(":");
1523: }
1524:
1.105 schwarze 1525: /* Link target. */
1.106 schwarze 1526: display = man_strlen(link->string) >= 26;
1527: if (display) {
1528: print_line(".RS", MMAN_Bk_susp);
1529: print_word("6n");
1530: outflags |= MMAN_nl;
1531: }
1.24 schwarze 1532: font_push('B');
1.22 schwarze 1533: print_word(link->string);
1.24 schwarze 1534: font_pop();
1.105 schwarze 1535:
1536: /* Trailing punctuation. */
1537: while (descr != NULL) {
1538: print_word(descr->string);
1539: descr = descr->next;
1540: }
1.106 schwarze 1541: if (display)
1542: print_line(".RE", MMAN_nl);
1.92 schwarze 1543: return 0;
1.60 schwarze 1544: }
1545:
1546: static int
1547: pre_ll(DECL_ARGS)
1548: {
1549:
1550: print_line(".ll", 0);
1.92 schwarze 1551: return 1;
1.1 schwarze 1552: }
1553:
1554: static int
1.24 schwarze 1555: pre_li(DECL_ARGS)
1556: {
1557:
1558: font_push('R');
1.92 schwarze 1559: return 1;
1.24 schwarze 1560: }
1561:
1562: static int
1.1 schwarze 1563: pre_nm(DECL_ARGS)
1564: {
1.36 schwarze 1565: char *name;
1.1 schwarze 1566:
1.87 schwarze 1567: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1568: outflags |= MMAN_Bk;
1.21 schwarze 1569: pre_syn(n);
1.53 schwarze 1570: }
1.87 schwarze 1571: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1572: return 1;
1.100 schwarze 1573: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1574: if (NULL == name)
1.92 schwarze 1575: return 0;
1.87 schwarze 1576: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1577: if (NULL == n->parent->prev)
1578: outflags |= MMAN_sp;
1579: print_block(".HP", 0);
1.106 schwarze 1580: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1581: outflags |= MMAN_nl;
1582: }
1.24 schwarze 1583: font_push('B');
1.92 schwarze 1584: return 1;
1.1 schwarze 1585: }
1586:
1587: static void
1588: post_nm(DECL_ARGS)
1589: {
1590:
1.53 schwarze 1591: switch (n->type) {
1.87 schwarze 1592: case ROFFT_BLOCK:
1.53 schwarze 1593: outflags &= ~MMAN_Bk;
1594: break;
1.87 schwarze 1595: case ROFFT_HEAD:
1596: case ROFFT_ELEM:
1.100 schwarze 1597: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1598: font_pop();
1.53 schwarze 1599: break;
1600: default:
1601: break;
1602: }
1.23 schwarze 1603: }
1604:
1605: static int
1606: pre_no(DECL_ARGS)
1607: {
1608:
1609: outflags |= MMAN_spc_force;
1.92 schwarze 1610: return 1;
1.1 schwarze 1611: }
1612:
1613: static int
1614: pre_ns(DECL_ARGS)
1615: {
1616:
1.18 schwarze 1617: outflags &= ~MMAN_spc;
1.92 schwarze 1618: return 0;
1.1 schwarze 1619: }
1620:
1.3 schwarze 1621: static void
1622: post_pf(DECL_ARGS)
1623: {
1624:
1.96 schwarze 1625: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1626: outflags &= ~MMAN_spc;
1.3 schwarze 1627: }
1628:
1.1 schwarze 1629: static int
1630: pre_pp(DECL_ARGS)
1631: {
1632:
1.34 schwarze 1633: if (MDOC_It != n->parent->tok)
1634: outflags |= MMAN_PP;
1635: outflags |= MMAN_sp | MMAN_nl;
1636: outflags &= ~MMAN_br;
1.92 schwarze 1637: return 0;
1.32 schwarze 1638: }
1639:
1640: static int
1641: pre_rs(DECL_ARGS)
1642: {
1643:
1644: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1645: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1646: outflags &= ~MMAN_br;
1.32 schwarze 1647: }
1.92 schwarze 1648: return 1;
1.66 schwarze 1649: }
1650:
1651: static int
1.73 schwarze 1652: pre_skip(DECL_ARGS)
1653: {
1654:
1.92 schwarze 1655: return 0;
1.9 schwarze 1656: }
1657:
1658: static int
1659: pre_sm(DECL_ARGS)
1660: {
1661:
1.64 schwarze 1662: if (NULL == n->child)
1663: outflags ^= MMAN_Sm;
1664: else if (0 == strcmp("on", n->child->string))
1665: outflags |= MMAN_Sm;
1.9 schwarze 1666: else
1.18 schwarze 1667: outflags &= ~MMAN_Sm;
1.64 schwarze 1668:
1669: if (MMAN_Sm & outflags)
1670: outflags |= MMAN_spc;
1671:
1.92 schwarze 1672: return 0;
1.1 schwarze 1673: }
1674:
1675: static int
1.3 schwarze 1676: pre_sp(DECL_ARGS)
1.1 schwarze 1677: {
1678:
1.38 schwarze 1679: if (MMAN_PP & outflags) {
1680: outflags &= ~MMAN_PP;
1681: print_line(".PP", 0);
1682: } else
1683: print_line(".sp", 0);
1.92 schwarze 1684: return 1;
1.1 schwarze 1685: }
1686:
1687: static void
1.3 schwarze 1688: post_sp(DECL_ARGS)
1.1 schwarze 1689: {
1690:
1.18 schwarze 1691: outflags |= MMAN_nl;
1.15 schwarze 1692: }
1693:
1694: static int
1.24 schwarze 1695: pre_sy(DECL_ARGS)
1696: {
1697:
1698: font_push('B');
1.92 schwarze 1699: return 1;
1.24 schwarze 1700: }
1701:
1702: static int
1.15 schwarze 1703: pre_vt(DECL_ARGS)
1704: {
1705:
1.96 schwarze 1706: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1707: switch (n->type) {
1.87 schwarze 1708: case ROFFT_BLOCK:
1.21 schwarze 1709: pre_syn(n);
1.92 schwarze 1710: return 1;
1.87 schwarze 1711: case ROFFT_BODY:
1.16 schwarze 1712: break;
1713: default:
1.92 schwarze 1714: return 0;
1.16 schwarze 1715: }
1.15 schwarze 1716: }
1.24 schwarze 1717: font_push('I');
1.92 schwarze 1718: return 1;
1.15 schwarze 1719: }
1720:
1721: static void
1722: post_vt(DECL_ARGS)
1723: {
1.16 schwarze 1724:
1.96 schwarze 1725: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1726: return;
1.24 schwarze 1727: font_pop();
1.1 schwarze 1728: }
1729:
1730: static int
1731: pre_xr(DECL_ARGS)
1732: {
1733:
1734: n = n->child;
1735: if (NULL == n)
1.92 schwarze 1736: return 0;
1.42 schwarze 1737: print_node(meta, n);
1.1 schwarze 1738: n = n->next;
1739: if (NULL == n)
1.92 schwarze 1740: return 0;
1.18 schwarze 1741: outflags &= ~MMAN_spc;
1742: print_word("(");
1.42 schwarze 1743: print_node(meta, n);
1.18 schwarze 1744: print_word(")");
1.92 schwarze 1745: return 0;
1.1 schwarze 1746: }
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