Annotation of mandoc/mdoc_man.c, Revision 1.108
1.108 ! schwarze 1: /* $Id: mdoc_man.c,v 1.107 2017/04/17 12:53:29 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 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: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
1.89 schwarze 25: #include "mandoc_aux.h"
1.1 schwarze 26: #include "mandoc.h"
1.89 schwarze 27: #include "roff.h"
28: #include "mdoc.h"
29: #include "man.h"
1.11 schwarze 30: #include "out.h"
1.1 schwarze 31: #include "main.h"
32:
1.91 schwarze 33: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 34:
35: struct manact {
1.5 kristaps 36: int (*cond)(DECL_ARGS); /* DON'T run actions */
37: int (*pre)(DECL_ARGS); /* pre-node action */
38: void (*post)(DECL_ARGS); /* post-node action */
39: const char *prefix; /* pre-node string constant */
40: const char *suffix; /* post-node string constant */
1.1 schwarze 41: };
42:
1.5 kristaps 43: static int cond_body(DECL_ARGS);
1.1 schwarze 44: static int cond_head(DECL_ARGS);
1.26 schwarze 45: static void font_push(char);
46: static void font_pop(void);
1.108 ! schwarze 47: static int man_strlen(const char *);
1.47 schwarze 48: static void mid_it(void);
1.34 schwarze 49: static void post__t(DECL_ARGS);
1.74 schwarze 50: static void post_aq(DECL_ARGS);
1.5 kristaps 51: static void post_bd(DECL_ARGS);
1.27 schwarze 52: static void post_bf(DECL_ARGS);
1.13 schwarze 53: static void post_bk(DECL_ARGS);
1.30 schwarze 54: static void post_bl(DECL_ARGS);
1.5 kristaps 55: static void post_dl(DECL_ARGS);
1.64 schwarze 56: static void post_en(DECL_ARGS);
1.1 schwarze 57: static void post_enc(DECL_ARGS);
1.28 schwarze 58: static void post_eo(DECL_ARGS);
1.17 schwarze 59: static void post_fa(DECL_ARGS);
1.29 schwarze 60: static void post_fd(DECL_ARGS);
1.26 schwarze 61: static void post_fl(DECL_ARGS);
1.16 schwarze 62: static void post_fn(DECL_ARGS);
1.17 schwarze 63: static void post_fo(DECL_ARGS);
1.26 schwarze 64: static void post_font(DECL_ARGS);
1.15 schwarze 65: static void post_in(DECL_ARGS);
1.30 schwarze 66: static void post_it(DECL_ARGS);
1.14 schwarze 67: static void post_lb(DECL_ARGS);
1.5 kristaps 68: static void post_nm(DECL_ARGS);
1.1 schwarze 69: static void post_percent(DECL_ARGS);
1.5 kristaps 70: static void post_pf(DECL_ARGS);
1.3 schwarze 71: static void post_sect(DECL_ARGS);
1.5 kristaps 72: static void post_sp(DECL_ARGS);
1.18 schwarze 73: static void post_vt(DECL_ARGS);
1.34 schwarze 74: static int pre__t(DECL_ARGS);
1.22 schwarze 75: static int pre_an(DECL_ARGS);
1.3 schwarze 76: static int pre_ap(DECL_ARGS);
1.74 schwarze 77: static int pre_aq(DECL_ARGS);
1.3 schwarze 78: static int pre_bd(DECL_ARGS);
1.27 schwarze 79: static int pre_bf(DECL_ARGS);
1.13 schwarze 80: static int pre_bk(DECL_ARGS);
1.30 schwarze 81: static int pre_bl(DECL_ARGS);
1.3 schwarze 82: static int pre_br(DECL_ARGS);
1.1 schwarze 83: static int pre_dl(DECL_ARGS);
1.64 schwarze 84: static int pre_en(DECL_ARGS);
1.5 kristaps 85: static int pre_enc(DECL_ARGS);
1.26 schwarze 86: static int pre_em(DECL_ARGS);
1.75 schwarze 87: static int pre_skip(DECL_ARGS);
1.76 schwarze 88: static int pre_eo(DECL_ARGS);
1.67 schwarze 89: static int pre_ex(DECL_ARGS);
1.17 schwarze 90: static int pre_fa(DECL_ARGS);
1.29 schwarze 91: static int pre_fd(DECL_ARGS);
1.26 schwarze 92: static int pre_fl(DECL_ARGS);
1.16 schwarze 93: static int pre_fn(DECL_ARGS);
1.17 schwarze 94: static int pre_fo(DECL_ARGS);
1.23 schwarze 95: static int pre_ft(DECL_ARGS);
1.15 schwarze 96: static int pre_in(DECL_ARGS);
1.1 schwarze 97: static int pre_it(DECL_ARGS);
1.24 schwarze 98: static int pre_lk(DECL_ARGS);
1.26 schwarze 99: static int pre_li(DECL_ARGS);
1.60 schwarze 100: static int pre_ll(DECL_ARGS);
1.1 schwarze 101: static int pre_nm(DECL_ARGS);
1.25 schwarze 102: static int pre_no(DECL_ARGS);
1.1 schwarze 103: static int pre_ns(DECL_ARGS);
104: static int pre_pp(DECL_ARGS);
1.34 schwarze 105: static int pre_rs(DECL_ARGS);
1.12 schwarze 106: static int pre_sm(DECL_ARGS);
1.3 schwarze 107: static int pre_sp(DECL_ARGS);
1.5 kristaps 108: static int pre_sect(DECL_ARGS);
1.26 schwarze 109: static int pre_sy(DECL_ARGS);
1.90 schwarze 110: static void pre_syn(const struct roff_node *);
1.18 schwarze 111: static int pre_vt(DECL_ARGS);
1.1 schwarze 112: static int pre_xr(DECL_ARGS);
1.20 schwarze 113: static void print_word(const char *);
1.36 schwarze 114: static void print_line(const char *, int);
115: static void print_block(const char *, int);
1.71 schwarze 116: static void print_offs(const char *, int);
1.81 schwarze 117: static void print_width(const struct mdoc_bl *,
1.90 schwarze 118: const struct roff_node *);
1.30 schwarze 119: static void print_count(int *);
1.5 kristaps 120: static void print_node(DECL_ARGS);
1.1 schwarze 121:
1.3 schwarze 122: static const struct manact manacts[MDOC_MAX + 1] = {
123: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
125: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 126: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 127: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
128: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 129: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 132: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
133: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 134: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 135: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 136: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 137: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 138: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 139: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 145: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 146: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 147: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 148: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 149: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 150: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
151: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 152: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 153: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 154: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
155: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
156: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.64 schwarze 157: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 159: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 160: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 162: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 163: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 164: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
166: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
173: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 180: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
182: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 184: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 185: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
188: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
190: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 191: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 192: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 194: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 195: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 196: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
198: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
200: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
202: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 204: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
206: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
207: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 208: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
211: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 212: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 213: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
214: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
215: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
218: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 219: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
220: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 221: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 223: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
224: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 226: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 228: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 229: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 230: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 231: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 232: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
235: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 237: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 238: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 240: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 241: { NULL, pre_br, NULL, NULL, NULL }, /* br */
242: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 243: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
244: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 245: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 247: };
248:
1.20 schwarze 249: static int outflags;
1.36 schwarze 250: #define MMAN_spc (1 << 0) /* blank character before next word */
251: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
252: #define MMAN_nl (1 << 2) /* break man(7) code line */
253: #define MMAN_br (1 << 3) /* break output line */
254: #define MMAN_sp (1 << 4) /* insert a blank output line */
255: #define MMAN_PP (1 << 5) /* reset indentation etc. */
256: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
257: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 258: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
259: #define MMAN_An_split (1 << 9) /* author mode is "split" */
260: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
261: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 262: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 263:
1.43 schwarze 264: #define BL_STACK_MAX 32
265:
1.81 schwarze 266: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 267: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
268: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 269: static int TPremain; /* characters before tag is full */
270:
1.26 schwarze 271: static struct {
272: char *head;
273: char *tail;
274: size_t size;
275: } fontqueue;
276:
1.62 schwarze 277:
1.108 ! schwarze 278: static int
! 279: man_strlen(const char *cp)
! 280: {
! 281: size_t rsz;
! 282: int skip, sz;
! 283:
! 284: sz = 0;
! 285: skip = 0;
! 286: for (;;) {
! 287: rsz = strcspn(cp, "\\");
! 288: if (rsz) {
! 289: cp += rsz;
! 290: if (skip) {
! 291: skip = 0;
! 292: rsz--;
! 293: }
! 294: sz += rsz;
! 295: }
! 296: if ('\0' == *cp)
! 297: break;
! 298: cp++;
! 299: switch (mandoc_escape(&cp, NULL, NULL)) {
! 300: case ESCAPE_ERROR:
! 301: return sz;
! 302: case ESCAPE_UNICODE:
! 303: case ESCAPE_NUMBERED:
! 304: case ESCAPE_SPECIAL:
! 305: case ESCAPE_OVERSTRIKE:
! 306: if (skip)
! 307: skip = 0;
! 308: else
! 309: sz++;
! 310: break;
! 311: case ESCAPE_SKIPCHAR:
! 312: skip = 1;
! 313: break;
! 314: default:
! 315: break;
! 316: }
! 317: }
! 318: return sz;
! 319: }
! 320:
1.26 schwarze 321: static void
322: font_push(char newfont)
323: {
324:
325: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
326: fontqueue.size += 8;
327: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 328: fontqueue.size);
1.26 schwarze 329: }
330: *fontqueue.tail = newfont;
1.37 schwarze 331: print_word("");
332: printf("\\f");
1.26 schwarze 333: putchar(newfont);
334: outflags &= ~MMAN_spc;
335: }
336:
337: static void
338: font_pop(void)
339: {
340:
341: if (fontqueue.tail > fontqueue.head)
342: fontqueue.tail--;
343: outflags &= ~MMAN_spc;
1.37 schwarze 344: print_word("");
345: printf("\\f");
1.26 schwarze 346: putchar(*fontqueue.tail);
347: }
348:
1.1 schwarze 349: static void
1.20 schwarze 350: print_word(const char *s)
1.1 schwarze 351: {
1.5 kristaps 352:
1.36 schwarze 353: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 354: /*
1.5 kristaps 355: * If we need a newline, print it now and start afresh.
356: */
1.36 schwarze 357: if (MMAN_PP & outflags) {
1.44 schwarze 358: if (MMAN_sp & outflags) {
359: if (MMAN_PD & outflags) {
360: printf("\n.PD");
361: outflags &= ~MMAN_PD;
362: }
363: } else if ( ! (MMAN_PD & outflags)) {
364: printf("\n.PD 0");
365: outflags |= MMAN_PD;
366: }
1.36 schwarze 367: printf("\n.PP\n");
368: } else if (MMAN_sp & outflags)
1.21 schwarze 369: printf("\n.sp\n");
370: else if (MMAN_br & outflags)
371: printf("\n.br\n");
372: else if (MMAN_nl & outflags)
373: putchar('\n');
1.36 schwarze 374: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 375: if (1 == TPremain)
376: printf(".br\n");
377: TPremain = 0;
378: } else if (MMAN_spc & outflags) {
1.5 kristaps 379: /*
1.25 schwarze 380: * If we need a space, only print it if
381: * (1) it is forced by `No' or
382: * (2) what follows is not terminating punctuation or
383: * (3) what follows is longer than one character.
1.5 kristaps 384: */
1.37 schwarze 385: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 386: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 387: if (MMAN_Bk & outflags &&
388: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 389: putchar('\\');
1.45 schwarze 390: putchar(' ');
1.37 schwarze 391: if (TPremain)
392: TPremain--;
1.13 schwarze 393: }
1.37 schwarze 394: }
1.5 kristaps 395:
396: /*
397: * Reassign needing space if we're not following opening
398: * punctuation.
399: */
1.37 schwarze 400: if (MMAN_Sm & outflags && ('\0' == s[0] ||
401: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 402: outflags |= MMAN_spc;
403: else
404: outflags &= ~MMAN_spc;
1.46 schwarze 405: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 406:
1.1 schwarze 407: for ( ; *s; s++) {
408: switch (*s) {
1.62 schwarze 409: case ASCII_NBRSP:
1.45 schwarze 410: printf("\\ ");
1.1 schwarze 411: break;
1.62 schwarze 412: case ASCII_HYPH:
1.1 schwarze 413: putchar('-');
1.58 schwarze 414: break;
1.62 schwarze 415: case ASCII_BREAK:
1.58 schwarze 416: printf("\\:");
1.1 schwarze 417: break;
1.62 schwarze 418: case ' ':
1.56 schwarze 419: if (MMAN_nbrword & outflags) {
420: printf("\\ ");
421: break;
422: }
423: /* FALLTHROUGH */
1.1 schwarze 424: default:
1.5 kristaps 425: putchar((unsigned char)*s);
1.1 schwarze 426: break;
427: }
1.37 schwarze 428: if (TPremain)
429: TPremain--;
1.1 schwarze 430: }
1.56 schwarze 431: outflags &= ~MMAN_nbrword;
1.4 kristaps 432: }
433:
1.11 schwarze 434: static void
1.36 schwarze 435: print_line(const char *s, int newflags)
436: {
437:
438: outflags &= ~MMAN_br;
439: outflags |= MMAN_nl;
440: print_word(s);
441: outflags |= newflags;
442: }
443:
444: static void
445: print_block(const char *s, int newflags)
446: {
447:
448: outflags &= ~MMAN_PP;
1.44 schwarze 449: if (MMAN_sp & outflags) {
1.36 schwarze 450: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 451: if (MMAN_PD & outflags) {
452: print_line(".PD", 0);
453: outflags &= ~MMAN_PD;
454: }
1.46 schwarze 455: } else if (! (MMAN_PD & outflags))
456: print_line(".PD 0", MMAN_PD);
1.36 schwarze 457: outflags |= MMAN_nl;
458: print_word(s);
1.46 schwarze 459: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 460: }
461:
462: static void
1.71 schwarze 463: print_offs(const char *v, int keywords)
1.11 schwarze 464: {
465: char buf[24];
466: struct roffsu su;
1.81 schwarze 467: int sz;
1.11 schwarze 468:
1.48 schwarze 469: print_line(".RS", MMAN_Bk_susp);
470:
1.43 schwarze 471: /* Convert v into a number (of characters). */
1.71 schwarze 472: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 473: sz = 0;
1.71 schwarze 474: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 475: sz = 6;
1.71 schwarze 476: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 477: sz = 12;
1.79 schwarze 478: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 479: if (SCALE_EN == su.unit)
480: sz = su.scale;
481: else {
482: /*
483: * XXX
484: * If we are inside an enclosing list,
485: * there is no easy way to add the two
486: * indentations because they are provided
487: * in terms of different units.
488: */
489: print_word(v);
1.48 schwarze 490: outflags |= MMAN_nl;
1.43 schwarze 491: return;
492: }
1.11 schwarze 493: } else
1.108 ! schwarze 494: sz = man_strlen(v);
1.11 schwarze 495:
1.43 schwarze 496: /*
497: * We are inside an enclosing list.
498: * Add the two indentations.
499: */
500: if (Bl_stack_len)
501: sz += Bl_stack[Bl_stack_len - 1];
502:
1.81 schwarze 503: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 504: print_word(buf);
1.48 schwarze 505: outflags |= MMAN_nl;
1.11 schwarze 506: }
507:
1.47 schwarze 508: /*
509: * Set up the indentation for a list item; used from pre_it().
510: */
1.59 schwarze 511: static void
1.90 schwarze 512: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 513: {
514: char buf[24];
515: struct roffsu su;
1.81 schwarze 516: int numeric, remain, sz, chsz;
1.31 schwarze 517:
1.37 schwarze 518: numeric = 1;
519: remain = 0;
1.43 schwarze 520:
1.81 schwarze 521: /* Convert the width into a number (of characters). */
522: if (bl->width == NULL)
523: sz = (bl->type == LIST_hang) ? 6 : 0;
524: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 525: if (SCALE_EN == su.unit)
526: sz = su.scale;
527: else {
1.37 schwarze 528: sz = 0;
529: numeric = 0;
1.30 schwarze 530: }
531: } else
1.108 ! schwarze 532: sz = man_strlen(bl->width);
1.30 schwarze 533:
1.37 schwarze 534: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 535: if (bl->type == LIST_enum)
536: chsz = (bl->count > 8) + 1;
1.89 schwarze 537: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 ! schwarze 538: chsz = man_strlen(child->string);
1.81 schwarze 539: else
540: chsz = 0;
1.37 schwarze 541:
1.47 schwarze 542: /* Maybe we are inside an enclosing list? */
543: mid_it();
1.43 schwarze 544:
545: /*
546: * Save our own indentation,
547: * such that child lists can use it.
548: */
549: Bl_stack[Bl_stack_len++] = sz + 2;
550:
551: /* Set up the current list. */
1.81 schwarze 552: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 553: print_block(".HP", 0);
1.37 schwarze 554: else {
1.36 schwarze 555: print_block(".TP", 0);
1.37 schwarze 556: remain = sz + 2;
557: }
558: if (numeric) {
1.81 schwarze 559: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 560: print_word(buf);
561: } else
1.81 schwarze 562: print_word(bl->width);
1.37 schwarze 563: TPremain = remain;
1.30 schwarze 564: }
565:
1.59 schwarze 566: static void
1.30 schwarze 567: print_count(int *count)
568: {
1.63 schwarze 569: char buf[24];
1.30 schwarze 570:
1.81 schwarze 571: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 572: print_word(buf);
573: }
574:
575: void
1.92 schwarze 576: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 577: {
578:
1.5 kristaps 579: /*
580: * Dump the keep buffer.
581: * We're guaranteed by now that this exists (is non-NULL).
582: * Flush stdout afterward, just in case.
583: */
1.4 kristaps 584: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 585: fflush(stdout);
1.1 schwarze 586: }
587:
588: void
1.92 schwarze 589: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 590: {
1.90 schwarze 591: struct roff_node *n;
1.1 schwarze 592:
1.45 schwarze 593: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 594: mdoc->meta.title,
595: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
596: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 597:
1.45 schwarze 598: /* Disable hyphenation and if nroff, disable justification. */
599: printf(".nh\n.if n .ad l");
600:
1.20 schwarze 601: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 602: if (0 == fontqueue.size) {
603: fontqueue.size = 8;
604: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
605: *fontqueue.tail = 'R';
606: }
1.93 schwarze 607: for (n = mdoc->first->child; n != NULL; n = n->next)
608: print_node(&mdoc->meta, n);
1.3 schwarze 609: putchar('\n');
1.1 schwarze 610: }
611:
612: static void
613: print_node(DECL_ARGS)
614: {
1.5 kristaps 615: const struct manact *act;
1.90 schwarze 616: struct roff_node *sub;
1.1 schwarze 617: int cond, do_sub;
1.97 schwarze 618:
619: if (n->flags & NODE_NOPRT)
620: return;
1.46 schwarze 621:
1.5 kristaps 622: /*
623: * Break the line if we were parsed subsequent the current node.
624: * This makes the page structure be more consistent.
625: */
1.98 schwarze 626: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 627: outflags |= MMAN_nl;
1.1 schwarze 628:
1.5 kristaps 629: act = NULL;
1.1 schwarze 630: cond = 0;
631: do_sub = 1;
1.98 schwarze 632: n->flags &= ~NODE_ENDED;
1.5 kristaps 633:
1.89 schwarze 634: if (n->type == ROFFT_TEXT) {
1.5 kristaps 635: /*
636: * Make sure that we don't happen to start with a
637: * control character at the start of a line.
638: */
1.62 schwarze 639: if (MMAN_nl & outflags &&
640: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 641: print_word("");
642: printf("\\&");
1.20 schwarze 643: outflags &= ~MMAN_spc;
1.3 schwarze 644: }
1.101 schwarze 645: if (n->flags & NODE_DELIMC)
646: outflags &= ~(MMAN_spc | MMAN_spc_force);
647: else if (outflags & MMAN_Sm)
1.73 schwarze 648: outflags |= MMAN_spc_force;
1.20 schwarze 649: print_word(n->string);
1.101 schwarze 650: if (n->flags & NODE_DELIMO)
651: outflags &= ~(MMAN_spc | MMAN_spc_force);
652: else if (outflags & MMAN_Sm)
1.73 schwarze 653: outflags |= MMAN_spc;
1.1 schwarze 654: } else {
1.5 kristaps 655: /*
656: * Conditionally run the pre-node action handler for a
657: * node.
658: */
1.1 schwarze 659: act = manacts + n->tok;
1.76 schwarze 660: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 661: if (cond && act->pre != NULL &&
662: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 663: do_sub = (*act->pre)(meta, n);
1.1 schwarze 664: }
665:
1.62 schwarze 666: /*
1.5 kristaps 667: * Conditionally run all child nodes.
668: * Note that this iterates over children instead of using
669: * recursion. This prevents unnecessary depth in the stack.
670: */
1.1 schwarze 671: if (do_sub)
672: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 673: print_node(meta, sub);
1.1 schwarze 674:
1.5 kristaps 675: /*
676: * Lastly, conditionally run the post-node handler.
677: */
1.98 schwarze 678: if (NODE_ENDED & n->flags)
1.61 schwarze 679: return;
680:
1.1 schwarze 681: if (cond && act->post)
1.42 schwarze 682: (*act->post)(meta, n);
1.61 schwarze 683:
684: if (ENDBODY_NOT != n->end)
1.98 schwarze 685: n->body->flags |= NODE_ENDED;
1.1 schwarze 686: }
687:
688: static int
689: cond_head(DECL_ARGS)
690: {
1.5 kristaps 691:
1.94 schwarze 692: return n->type == ROFFT_HEAD;
1.1 schwarze 693: }
694:
695: static int
696: cond_body(DECL_ARGS)
697: {
1.5 kristaps 698:
1.94 schwarze 699: return n->type == ROFFT_BODY;
1.1 schwarze 700: }
701:
702: static int
703: pre_enc(DECL_ARGS)
704: {
1.5 kristaps 705: const char *prefix;
1.1 schwarze 706:
707: prefix = manacts[n->tok].prefix;
708: if (NULL == prefix)
1.94 schwarze 709: return 1;
1.20 schwarze 710: print_word(prefix);
711: outflags &= ~MMAN_spc;
1.94 schwarze 712: return 1;
1.1 schwarze 713: }
714:
715: static void
716: post_enc(DECL_ARGS)
717: {
718: const char *suffix;
719:
720: suffix = manacts[n->tok].suffix;
721: if (NULL == suffix)
722: return;
1.61 schwarze 723: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 724: print_word(suffix);
1.26 schwarze 725: }
726:
1.67 schwarze 727: static int
728: pre_ex(DECL_ARGS)
729: {
730: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 731: return 1;
1.67 schwarze 732: }
733:
1.26 schwarze 734: static void
735: post_font(DECL_ARGS)
736: {
737:
738: font_pop();
1.1 schwarze 739: }
740:
741: static void
742: post_percent(DECL_ARGS)
743: {
744:
1.34 schwarze 745: if (pre_em == manacts[n->tok].pre)
746: font_pop();
747: if (n->next) {
1.20 schwarze 748: print_word(",");
1.34 schwarze 749: if (n->prev && n->prev->tok == n->tok &&
750: n->next->tok == n->tok)
751: print_word("and");
752: } else {
1.20 schwarze 753: print_word(".");
754: outflags |= MMAN_nl;
1.1 schwarze 755: }
756: }
757:
1.34 schwarze 758: static int
759: pre__t(DECL_ARGS)
760: {
761:
1.105 schwarze 762: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 763: print_word("\\(lq");
1.34 schwarze 764: outflags &= ~MMAN_spc;
765: } else
766: font_push('I');
1.94 schwarze 767: return 1;
1.34 schwarze 768: }
769:
770: static void
771: post__t(DECL_ARGS)
772: {
773:
1.105 schwarze 774: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 775: outflags &= ~MMAN_spc;
1.104 schwarze 776: print_word("\\(rq");
1.34 schwarze 777: } else
778: font_pop();
1.42 schwarze 779: post_percent(meta, n);
1.34 schwarze 780: }
781:
1.5 kristaps 782: /*
783: * Print before a section header.
784: */
1.1 schwarze 785: static int
1.3 schwarze 786: pre_sect(DECL_ARGS)
787: {
788:
1.89 schwarze 789: if (n->type == ROFFT_HEAD) {
1.46 schwarze 790: outflags |= MMAN_sp;
791: print_block(manacts[n->tok].prefix, 0);
792: print_word("");
793: putchar('\"');
794: outflags &= ~MMAN_spc;
795: }
1.94 schwarze 796: return 1;
1.3 schwarze 797: }
798:
1.5 kristaps 799: /*
800: * Print subsequent a section header.
801: */
1.3 schwarze 802: static void
803: post_sect(DECL_ARGS)
804: {
805:
1.89 schwarze 806: if (n->type != ROFFT_HEAD)
1.3 schwarze 807: return;
1.20 schwarze 808: outflags &= ~MMAN_spc;
1.37 schwarze 809: print_word("");
810: putchar('\"');
1.20 schwarze 811: outflags |= MMAN_nl;
1.22 schwarze 812: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
813: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
814: }
815:
1.23 schwarze 816: /* See mdoc_term.c, synopsis_pre() for comments. */
817: static void
1.90 schwarze 818: pre_syn(const struct roff_node *n)
1.23 schwarze 819: {
820:
1.98 schwarze 821: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 822: return;
823:
824: if (n->prev->tok == n->tok &&
1.62 schwarze 825: MDOC_Ft != n->tok &&
826: MDOC_Fo != n->tok &&
827: MDOC_Fn != n->tok) {
1.23 schwarze 828: outflags |= MMAN_br;
829: return;
830: }
831:
832: switch (n->prev->tok) {
1.62 schwarze 833: case MDOC_Fd:
834: case MDOC_Fn:
835: case MDOC_Fo:
836: case MDOC_In:
837: case MDOC_Vt:
1.23 schwarze 838: outflags |= MMAN_sp;
839: break;
1.62 schwarze 840: case MDOC_Ft:
1.23 schwarze 841: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
842: outflags |= MMAN_sp;
843: break;
844: }
845: /* FALLTHROUGH */
846: default:
847: outflags |= MMAN_br;
848: break;
849: }
850: }
851:
1.22 schwarze 852: static int
853: pre_an(DECL_ARGS)
854: {
855:
856: switch (n->norm->An.auth) {
1.62 schwarze 857: case AUTH_split:
1.22 schwarze 858: outflags &= ~MMAN_An_nosplit;
859: outflags |= MMAN_An_split;
1.94 schwarze 860: return 0;
1.62 schwarze 861: case AUTH_nosplit:
1.22 schwarze 862: outflags &= ~MMAN_An_split;
863: outflags |= MMAN_An_nosplit;
1.94 schwarze 864: return 0;
1.22 schwarze 865: default:
866: if (MMAN_An_split & outflags)
867: outflags |= MMAN_br;
868: else if (SEC_AUTHORS == n->sec &&
869: ! (MMAN_An_nosplit & outflags))
870: outflags |= MMAN_An_split;
1.94 schwarze 871: return 1;
1.22 schwarze 872: }
1.3 schwarze 873: }
874:
875: static int
876: pre_ap(DECL_ARGS)
877: {
878:
1.20 schwarze 879: outflags &= ~MMAN_spc;
880: print_word("'");
881: outflags &= ~MMAN_spc;
1.94 schwarze 882: return 0;
1.74 schwarze 883: }
884:
885: static int
886: pre_aq(DECL_ARGS)
887: {
888:
1.96 schwarze 889: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 890: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 891: outflags &= ~MMAN_spc;
1.94 schwarze 892: return 1;
1.74 schwarze 893: }
894:
895: static void
896: post_aq(DECL_ARGS)
897: {
898:
899: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 900: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 901: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 902: }
903:
904: static int
905: pre_bd(DECL_ARGS)
906: {
907:
1.36 schwarze 908: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
909:
910: if (DISP_unfilled == n->norm->Bd.type ||
911: DISP_literal == n->norm->Bd.type)
912: print_line(".nf", 0);
913: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 914: outflags |= MMAN_sp;
1.71 schwarze 915: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 916: return 1;
1.3 schwarze 917: }
918:
919: static void
920: post_bd(DECL_ARGS)
921: {
922:
1.43 schwarze 923: /* Close out this display. */
1.36 schwarze 924: print_line(".RE", MMAN_nl);
1.3 schwarze 925: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 926: DISP_literal == n->norm->Bd.type)
927: print_line(".fi", MMAN_nl);
1.43 schwarze 928:
1.47 schwarze 929: /* Maybe we are inside an enclosing list? */
930: if (NULL != n->parent->next)
931: mid_it();
1.13 schwarze 932: }
933:
934: static int
1.27 schwarze 935: pre_bf(DECL_ARGS)
936: {
937:
938: switch (n->type) {
1.89 schwarze 939: case ROFFT_BLOCK:
1.94 schwarze 940: return 1;
1.89 schwarze 941: case ROFFT_BODY:
1.27 schwarze 942: break;
943: default:
1.94 schwarze 944: return 0;
1.27 schwarze 945: }
946: switch (n->norm->Bf.font) {
1.62 schwarze 947: case FONT_Em:
1.27 schwarze 948: font_push('I');
949: break;
1.62 schwarze 950: case FONT_Sy:
1.27 schwarze 951: font_push('B');
952: break;
953: default:
954: font_push('R');
955: break;
956: }
1.94 schwarze 957: return 1;
1.27 schwarze 958: }
959:
960: static void
961: post_bf(DECL_ARGS)
962: {
963:
1.89 schwarze 964: if (n->type == ROFFT_BODY)
1.27 schwarze 965: font_pop();
966: }
967:
968: static int
1.13 schwarze 969: pre_bk(DECL_ARGS)
970: {
971:
972: switch (n->type) {
1.89 schwarze 973: case ROFFT_BLOCK:
1.94 schwarze 974: return 1;
1.89 schwarze 975: case ROFFT_BODY:
1.20 schwarze 976: outflags |= MMAN_Bk;
1.94 schwarze 977: return 1;
1.13 schwarze 978: default:
1.94 schwarze 979: return 0;
1.13 schwarze 980: }
981: }
982:
983: static void
984: post_bk(DECL_ARGS)
985: {
986:
1.89 schwarze 987: if (n->type == ROFFT_BODY)
1.20 schwarze 988: outflags &= ~MMAN_Bk;
1.3 schwarze 989: }
990:
991: static int
1.30 schwarze 992: pre_bl(DECL_ARGS)
993: {
1.33 schwarze 994: size_t icol;
1.30 schwarze 995:
1.49 schwarze 996: /*
997: * print_offs() will increase the -offset to account for
998: * a possible enclosing .It, but any enclosed .It blocks
999: * just nest and do not add up their indentation.
1000: */
1001: if (n->norm->Bl.offs) {
1.71 schwarze 1002: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1003: Bl_stack[Bl_stack_len++] = 0;
1004: }
1005:
1.33 schwarze 1006: switch (n->norm->Bl.type) {
1.62 schwarze 1007: case LIST_enum:
1.30 schwarze 1008: n->norm->Bl.count = 0;
1.94 schwarze 1009: return 1;
1.62 schwarze 1010: case LIST_column:
1.33 schwarze 1011: break;
1012: default:
1.94 schwarze 1013: return 1;
1.33 schwarze 1014: }
1015:
1.96 schwarze 1016: if (n->child != NULL) {
1.83 schwarze 1017: print_line(".TS", MMAN_nl);
1018: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1019: print_word("l");
1020: print_word(".");
1021: }
1.36 schwarze 1022: outflags |= MMAN_nl;
1.94 schwarze 1023: return 1;
1.30 schwarze 1024: }
1025:
1026: static void
1027: post_bl(DECL_ARGS)
1028: {
1029:
1.33 schwarze 1030: switch (n->norm->Bl.type) {
1.62 schwarze 1031: case LIST_column:
1.96 schwarze 1032: if (n->child != NULL)
1.83 schwarze 1033: print_line(".TE", 0);
1.36 schwarze 1034: break;
1.62 schwarze 1035: case LIST_enum:
1.33 schwarze 1036: n->norm->Bl.count = 0;
1037: break;
1038: default:
1039: break;
1040: }
1.49 schwarze 1041:
1042: if (n->norm->Bl.offs) {
1043: print_line(".RE", MMAN_nl);
1044: assert(Bl_stack_len);
1045: Bl_stack_len--;
1046: assert(0 == Bl_stack[Bl_stack_len]);
1047: } else {
1048: outflags |= MMAN_PP | MMAN_nl;
1049: outflags &= ~(MMAN_sp | MMAN_br);
1050: }
1.47 schwarze 1051:
1052: /* Maybe we are inside an enclosing list? */
1053: if (NULL != n->parent->next)
1054: mid_it();
1055:
1.30 schwarze 1056: }
1057:
1058: static int
1.3 schwarze 1059: pre_br(DECL_ARGS)
1060: {
1061:
1.21 schwarze 1062: outflags |= MMAN_br;
1.94 schwarze 1063: return 0;
1.8 schwarze 1064: }
1065:
1066: static int
1.1 schwarze 1067: pre_dl(DECL_ARGS)
1068: {
1069:
1.71 schwarze 1070: print_offs("6n", 0);
1.94 schwarze 1071: return 1;
1.1 schwarze 1072: }
1073:
1074: static void
1075: post_dl(DECL_ARGS)
1076: {
1077:
1.36 schwarze 1078: print_line(".RE", MMAN_nl);
1.47 schwarze 1079:
1080: /* Maybe we are inside an enclosing list? */
1081: if (NULL != n->parent->next)
1082: mid_it();
1.16 schwarze 1083: }
1084:
1085: static int
1.26 schwarze 1086: pre_em(DECL_ARGS)
1087: {
1088:
1089: font_push('I');
1.94 schwarze 1090: return 1;
1.28 schwarze 1091: }
1092:
1.64 schwarze 1093: static int
1094: pre_en(DECL_ARGS)
1095: {
1096:
1097: if (NULL == n->norm->Es ||
1098: NULL == n->norm->Es->child)
1.94 schwarze 1099: return 1;
1.64 schwarze 1100:
1101: print_word(n->norm->Es->child->string);
1102: outflags &= ~MMAN_spc;
1.94 schwarze 1103: return 1;
1.64 schwarze 1104: }
1105:
1106: static void
1107: post_en(DECL_ARGS)
1108: {
1109:
1110: if (NULL == n->norm->Es ||
1111: NULL == n->norm->Es->child ||
1112: NULL == n->norm->Es->child->next)
1113: return;
1114:
1115: outflags &= ~MMAN_spc;
1116: print_word(n->norm->Es->child->next->string);
1117: return;
1118: }
1119:
1.76 schwarze 1120: static int
1121: pre_eo(DECL_ARGS)
1122: {
1123:
1.84 schwarze 1124: if (n->end == ENDBODY_NOT &&
1125: n->parent->head->child == NULL &&
1126: n->child != NULL &&
1127: n->child->end != ENDBODY_NOT)
1128: print_word("\\&");
1129: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1130: n->parent->head->child != NULL && (n->child != NULL ||
1131: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1132: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1133: return 1;
1.76 schwarze 1134: }
1135:
1.28 schwarze 1136: static void
1137: post_eo(DECL_ARGS)
1138: {
1.84 schwarze 1139: int body, tail;
1140:
1141: if (n->end != ENDBODY_NOT) {
1142: outflags |= MMAN_spc;
1143: return;
1144: }
1.28 schwarze 1145:
1.84 schwarze 1146: body = n->child != NULL || n->parent->head->child != NULL;
1147: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1148:
1149: if (body && tail)
1.28 schwarze 1150: outflags &= ~MMAN_spc;
1.84 schwarze 1151: else if ( ! (body || tail))
1152: print_word("\\&");
1153: else if ( ! tail)
1154: outflags |= MMAN_spc;
1.64 schwarze 1155: }
1156:
1157: static int
1.17 schwarze 1158: pre_fa(DECL_ARGS)
1159: {
1.57 schwarze 1160: int am_Fa;
1.17 schwarze 1161:
1.57 schwarze 1162: am_Fa = MDOC_Fa == n->tok;
1163:
1164: if (am_Fa)
1.17 schwarze 1165: n = n->child;
1166:
1167: while (NULL != n) {
1.26 schwarze 1168: font_push('I');
1.98 schwarze 1169: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1170: outflags |= MMAN_nbrword;
1.42 schwarze 1171: print_node(meta, n);
1.26 schwarze 1172: font_pop();
1.17 schwarze 1173: if (NULL != (n = n->next))
1.20 schwarze 1174: print_word(",");
1.17 schwarze 1175: }
1.94 schwarze 1176: return 0;
1.17 schwarze 1177: }
1178:
1179: static void
1180: post_fa(DECL_ARGS)
1181: {
1182:
1183: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1184: print_word(",");
1.29 schwarze 1185: }
1186:
1187: static int
1188: pre_fd(DECL_ARGS)
1189: {
1190:
1191: pre_syn(n);
1192: font_push('B');
1.94 schwarze 1193: return 1;
1.29 schwarze 1194: }
1195:
1196: static void
1197: post_fd(DECL_ARGS)
1198: {
1199:
1200: font_pop();
1201: outflags |= MMAN_br;
1.17 schwarze 1202: }
1203:
1204: static int
1.26 schwarze 1205: pre_fl(DECL_ARGS)
1206: {
1207:
1208: font_push('B');
1.45 schwarze 1209: print_word("\\-");
1.96 schwarze 1210: if (n->child != NULL)
1.70 schwarze 1211: outflags &= ~MMAN_spc;
1.94 schwarze 1212: return 1;
1.26 schwarze 1213: }
1214:
1215: static void
1216: post_fl(DECL_ARGS)
1217: {
1218:
1219: font_pop();
1.96 schwarze 1220: if (!(n->child != NULL ||
1.70 schwarze 1221: n->next == NULL ||
1.89 schwarze 1222: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1223: n->next->flags & NODE_LINE))
1.26 schwarze 1224: outflags &= ~MMAN_spc;
1225: }
1226:
1227: static int
1.16 schwarze 1228: pre_fn(DECL_ARGS)
1229: {
1230:
1.23 schwarze 1231: pre_syn(n);
1232:
1.16 schwarze 1233: n = n->child;
1234: if (NULL == n)
1.94 schwarze 1235: return 0;
1.16 schwarze 1236:
1.98 schwarze 1237: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1238: print_block(".HP 4n", MMAN_nl);
1239:
1.26 schwarze 1240: font_push('B');
1.42 schwarze 1241: print_node(meta, n);
1.26 schwarze 1242: font_pop();
1.20 schwarze 1243: outflags &= ~MMAN_spc;
1.26 schwarze 1244: print_word("(");
1.20 schwarze 1245: outflags &= ~MMAN_spc;
1.35 schwarze 1246:
1247: n = n->next;
1248: if (NULL != n)
1.42 schwarze 1249: pre_fa(meta, n);
1.94 schwarze 1250: return 0;
1.16 schwarze 1251: }
1252:
1253: static void
1254: post_fn(DECL_ARGS)
1255: {
1256:
1.20 schwarze 1257: print_word(")");
1.98 schwarze 1258: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1259: print_word(";");
1.55 schwarze 1260: outflags |= MMAN_PP;
1.17 schwarze 1261: }
1262: }
1263:
1264: static int
1265: pre_fo(DECL_ARGS)
1266: {
1267:
1268: switch (n->type) {
1.89 schwarze 1269: case ROFFT_BLOCK:
1.23 schwarze 1270: pre_syn(n);
1271: break;
1.89 schwarze 1272: case ROFFT_HEAD:
1.85 schwarze 1273: if (n->child == NULL)
1.94 schwarze 1274: return 0;
1.98 schwarze 1275: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1276: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1277: font_push('B');
1.17 schwarze 1278: break;
1.89 schwarze 1279: case ROFFT_BODY:
1.85 schwarze 1280: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1281: print_word("(");
1282: outflags &= ~MMAN_spc;
1.17 schwarze 1283: break;
1284: default:
1285: break;
1286: }
1.94 schwarze 1287: return 1;
1.17 schwarze 1288: }
1.57 schwarze 1289:
1.17 schwarze 1290: static void
1291: post_fo(DECL_ARGS)
1292: {
1293:
1294: switch (n->type) {
1.89 schwarze 1295: case ROFFT_HEAD:
1.85 schwarze 1296: if (n->child != NULL)
1297: font_pop();
1.17 schwarze 1298: break;
1.89 schwarze 1299: case ROFFT_BODY:
1.42 schwarze 1300: post_fn(meta, n);
1.17 schwarze 1301: break;
1302: default:
1303: break;
1.16 schwarze 1304: }
1.15 schwarze 1305: }
1306:
1307: static int
1.23 schwarze 1308: pre_ft(DECL_ARGS)
1309: {
1310:
1311: pre_syn(n);
1.26 schwarze 1312: font_push('I');
1.94 schwarze 1313: return 1;
1.23 schwarze 1314: }
1315:
1316: static int
1.15 schwarze 1317: pre_in(DECL_ARGS)
1318: {
1319:
1.98 schwarze 1320: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1321: pre_syn(n);
1.26 schwarze 1322: font_push('B');
1323: print_word("#include <");
1324: outflags &= ~MMAN_spc;
1325: } else {
1326: print_word("<");
1327: outflags &= ~MMAN_spc;
1328: font_push('I');
1329: }
1.94 schwarze 1330: return 1;
1.15 schwarze 1331: }
1332:
1333: static void
1334: post_in(DECL_ARGS)
1335: {
1336:
1.98 schwarze 1337: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1338: outflags &= ~MMAN_spc;
1339: print_word(">");
1340: font_pop();
1.21 schwarze 1341: outflags |= MMAN_br;
1.26 schwarze 1342: } else {
1343: font_pop();
1344: outflags &= ~MMAN_spc;
1345: print_word(">");
1346: }
1.1 schwarze 1347: }
1348:
1349: static int
1350: pre_it(DECL_ARGS)
1351: {
1.90 schwarze 1352: const struct roff_node *bln;
1.1 schwarze 1353:
1.30 schwarze 1354: switch (n->type) {
1.89 schwarze 1355: case ROFFT_HEAD:
1.36 schwarze 1356: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1357: bln = n->parent->parent;
1.36 schwarze 1358: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1359: (NULL == n->parent->prev &&
1360: NULL == bln->parent->prev))
1.36 schwarze 1361: outflags |= MMAN_sp;
1362: outflags &= ~MMAN_br;
1.3 schwarze 1363: switch (bln->norm->Bl.type) {
1.62 schwarze 1364: case LIST_item:
1.94 schwarze 1365: return 0;
1.62 schwarze 1366: case LIST_inset:
1367: case LIST_diag:
1368: case LIST_ohang:
1.30 schwarze 1369: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1370: print_line(".B \"", 0);
1.30 schwarze 1371: else
1.36 schwarze 1372: print_line(".R \"", 0);
1.30 schwarze 1373: outflags &= ~MMAN_spc;
1.94 schwarze 1374: return 1;
1.62 schwarze 1375: case LIST_bullet:
1376: case LIST_dash:
1377: case LIST_hyphen:
1.81 schwarze 1378: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1379: TPremain = 0;
1.30 schwarze 1380: outflags |= MMAN_nl;
1381: font_push('B');
1382: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1383: print_word("\\(bu");
1.30 schwarze 1384: else
1385: print_word("-");
1386: font_pop();
1.66 schwarze 1387: outflags |= MMAN_nl;
1.94 schwarze 1388: return 0;
1.62 schwarze 1389: case LIST_enum:
1.81 schwarze 1390: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1391: TPremain = 0;
1.30 schwarze 1392: outflags |= MMAN_nl;
1393: print_count(&bln->norm->Bl.count);
1.66 schwarze 1394: outflags |= MMAN_nl;
1.94 schwarze 1395: return 0;
1.62 schwarze 1396: case LIST_hang:
1.81 schwarze 1397: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1398: TPremain = 0;
1.66 schwarze 1399: outflags |= MMAN_nl;
1.94 schwarze 1400: return 1;
1.62 schwarze 1401: case LIST_tag:
1.81 schwarze 1402: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1403: putchar('\n');
1404: outflags &= ~MMAN_spc;
1.94 schwarze 1405: return 1;
1.3 schwarze 1406: default:
1.94 schwarze 1407: return 1;
1.3 schwarze 1408: }
1.30 schwarze 1409: default:
1410: break;
1.1 schwarze 1411: }
1.94 schwarze 1412: return 1;
1.30 schwarze 1413: }
1414:
1.47 schwarze 1415: /*
1416: * This function is called after closing out an indented block.
1417: * If we are inside an enclosing list, restore its indentation.
1418: */
1419: static void
1420: mid_it(void)
1421: {
1422: char buf[24];
1423:
1424: /* Nothing to do outside a list. */
1425: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1426: return;
1427:
1428: /* The indentation has already been set up. */
1429: if (Bl_stack_post[Bl_stack_len - 1])
1430: return;
1431:
1432: /* Restore the indentation of the enclosing list. */
1433: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1434: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1435: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1436: print_word(buf);
1437:
1438: /* Remeber to close out this .RS block later. */
1439: Bl_stack_post[Bl_stack_len - 1] = 1;
1440: }
1441:
1.30 schwarze 1442: static void
1443: post_it(DECL_ARGS)
1444: {
1.90 schwarze 1445: const struct roff_node *bln;
1.30 schwarze 1446:
1.33 schwarze 1447: bln = n->parent->parent;
1448:
1449: switch (n->type) {
1.89 schwarze 1450: case ROFFT_HEAD:
1.30 schwarze 1451: switch (bln->norm->Bl.type) {
1.62 schwarze 1452: case LIST_diag:
1.30 schwarze 1453: outflags &= ~MMAN_spc;
1454: print_word("\\ ");
1455: break;
1.62 schwarze 1456: case LIST_ohang:
1.30 schwarze 1457: outflags |= MMAN_br;
1458: break;
1459: default:
1460: break;
1461: }
1.33 schwarze 1462: break;
1.89 schwarze 1463: case ROFFT_BODY:
1.43 schwarze 1464: switch (bln->norm->Bl.type) {
1.62 schwarze 1465: case LIST_bullet:
1466: case LIST_dash:
1467: case LIST_hyphen:
1468: case LIST_enum:
1469: case LIST_hang:
1470: case LIST_tag:
1.43 schwarze 1471: assert(Bl_stack_len);
1472: Bl_stack[--Bl_stack_len] = 0;
1473:
1474: /*
1475: * Our indentation had to be restored
1.47 schwarze 1476: * after a child display or child list.
1.43 schwarze 1477: * Close out that indentation block now.
1478: */
1479: if (Bl_stack_post[Bl_stack_len]) {
1480: print_line(".RE", MMAN_nl);
1481: Bl_stack_post[Bl_stack_len] = 0;
1482: }
1483: break;
1.62 schwarze 1484: case LIST_column:
1.43 schwarze 1485: if (NULL != n->next) {
1486: putchar('\t');
1487: outflags &= ~MMAN_spc;
1488: }
1489: break;
1490: default:
1491: break;
1.33 schwarze 1492: }
1493: break;
1494: default:
1495: break;
1.30 schwarze 1496: }
1.14 schwarze 1497: }
1498:
1499: static void
1500: post_lb(DECL_ARGS)
1501: {
1502:
1.21 schwarze 1503: if (SEC_LIBRARY == n->sec)
1504: outflags |= MMAN_br;
1.24 schwarze 1505: }
1506:
1507: static int
1508: pre_lk(DECL_ARGS)
1509: {
1.90 schwarze 1510: const struct roff_node *link, *descr;
1.108 ! schwarze 1511: int display;
1.24 schwarze 1512:
1.107 schwarze 1513: if ((link = n->child) == NULL)
1.94 schwarze 1514: return 0;
1.24 schwarze 1515:
1.107 schwarze 1516: /* Link text. */
1517: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.26 schwarze 1518: font_push('I');
1.107 schwarze 1519: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1520: print_word(descr->string);
1521: descr = descr->next;
1522: }
1.106 schwarze 1523: font_pop();
1.24 schwarze 1524: print_word(":");
1525: }
1526:
1.107 schwarze 1527: /* Link target. */
1.108 ! schwarze 1528: display = man_strlen(link->string) >= 26;
! 1529: if (display) {
! 1530: print_line(".RS", MMAN_Bk_susp);
! 1531: print_word("6n");
! 1532: outflags |= MMAN_nl;
! 1533: }
1.26 schwarze 1534: font_push('B');
1.24 schwarze 1535: print_word(link->string);
1.26 schwarze 1536: font_pop();
1.107 schwarze 1537:
1538: /* Trailing punctuation. */
1539: while (descr != NULL) {
1540: print_word(descr->string);
1541: descr = descr->next;
1542: }
1.108 ! schwarze 1543: if (display)
! 1544: print_line(".RE", MMAN_nl);
1.94 schwarze 1545: return 0;
1.60 schwarze 1546: }
1547:
1548: static int
1549: pre_ll(DECL_ARGS)
1550: {
1551:
1552: print_line(".ll", 0);
1.94 schwarze 1553: return 1;
1.1 schwarze 1554: }
1555:
1556: static int
1.26 schwarze 1557: pre_li(DECL_ARGS)
1558: {
1559:
1560: font_push('R');
1.94 schwarze 1561: return 1;
1.26 schwarze 1562: }
1563:
1564: static int
1.1 schwarze 1565: pre_nm(DECL_ARGS)
1566: {
1.38 schwarze 1567: char *name;
1.1 schwarze 1568:
1.89 schwarze 1569: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1570: outflags |= MMAN_Bk;
1.23 schwarze 1571: pre_syn(n);
1.54 schwarze 1572: }
1.89 schwarze 1573: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1574: return 1;
1.102 schwarze 1575: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1576: if (NULL == name)
1.94 schwarze 1577: return 0;
1.89 schwarze 1578: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1579: if (NULL == n->parent->prev)
1580: outflags |= MMAN_sp;
1581: print_block(".HP", 0);
1.108 ! schwarze 1582: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1583: outflags |= MMAN_nl;
1584: }
1.26 schwarze 1585: font_push('B');
1.94 schwarze 1586: return 1;
1.1 schwarze 1587: }
1588:
1589: static void
1590: post_nm(DECL_ARGS)
1591: {
1592:
1.54 schwarze 1593: switch (n->type) {
1.89 schwarze 1594: case ROFFT_BLOCK:
1.54 schwarze 1595: outflags &= ~MMAN_Bk;
1596: break;
1.89 schwarze 1597: case ROFFT_HEAD:
1598: case ROFFT_ELEM:
1.102 schwarze 1599: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1600: font_pop();
1.54 schwarze 1601: break;
1602: default:
1603: break;
1604: }
1.25 schwarze 1605: }
1606:
1607: static int
1608: pre_no(DECL_ARGS)
1609: {
1610:
1611: outflags |= MMAN_spc_force;
1.94 schwarze 1612: return 1;
1.1 schwarze 1613: }
1614:
1615: static int
1616: pre_ns(DECL_ARGS)
1617: {
1618:
1.20 schwarze 1619: outflags &= ~MMAN_spc;
1.94 schwarze 1620: return 0;
1.1 schwarze 1621: }
1622:
1.3 schwarze 1623: static void
1624: post_pf(DECL_ARGS)
1625: {
1626:
1.98 schwarze 1627: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1628: outflags &= ~MMAN_spc;
1.3 schwarze 1629: }
1630:
1.1 schwarze 1631: static int
1632: pre_pp(DECL_ARGS)
1633: {
1634:
1.36 schwarze 1635: if (MDOC_It != n->parent->tok)
1636: outflags |= MMAN_PP;
1637: outflags |= MMAN_sp | MMAN_nl;
1638: outflags &= ~MMAN_br;
1.94 schwarze 1639: return 0;
1.34 schwarze 1640: }
1641:
1642: static int
1643: pre_rs(DECL_ARGS)
1644: {
1645:
1646: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1647: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1648: outflags &= ~MMAN_br;
1.34 schwarze 1649: }
1.94 schwarze 1650: return 1;
1.67 schwarze 1651: }
1652:
1653: static int
1.75 schwarze 1654: pre_skip(DECL_ARGS)
1655: {
1656:
1.94 schwarze 1657: return 0;
1.12 schwarze 1658: }
1659:
1660: static int
1661: pre_sm(DECL_ARGS)
1662: {
1663:
1.65 schwarze 1664: if (NULL == n->child)
1665: outflags ^= MMAN_Sm;
1666: else if (0 == strcmp("on", n->child->string))
1667: outflags |= MMAN_Sm;
1.12 schwarze 1668: else
1.20 schwarze 1669: outflags &= ~MMAN_Sm;
1.65 schwarze 1670:
1671: if (MMAN_Sm & outflags)
1672: outflags |= MMAN_spc;
1673:
1.94 schwarze 1674: return 0;
1.1 schwarze 1675: }
1676:
1677: static int
1.3 schwarze 1678: pre_sp(DECL_ARGS)
1.1 schwarze 1679: {
1680:
1.41 schwarze 1681: if (MMAN_PP & outflags) {
1682: outflags &= ~MMAN_PP;
1.40 schwarze 1683: print_line(".PP", 0);
1.41 schwarze 1684: } else
1.40 schwarze 1685: print_line(".sp", 0);
1.94 schwarze 1686: return 1;
1.1 schwarze 1687: }
1688:
1689: static void
1.3 schwarze 1690: post_sp(DECL_ARGS)
1.1 schwarze 1691: {
1692:
1.20 schwarze 1693: outflags |= MMAN_nl;
1.18 schwarze 1694: }
1695:
1696: static int
1.26 schwarze 1697: pre_sy(DECL_ARGS)
1698: {
1699:
1700: font_push('B');
1.94 schwarze 1701: return 1;
1.26 schwarze 1702: }
1703:
1704: static int
1.18 schwarze 1705: pre_vt(DECL_ARGS)
1706: {
1707:
1.98 schwarze 1708: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1709: switch (n->type) {
1.89 schwarze 1710: case ROFFT_BLOCK:
1.23 schwarze 1711: pre_syn(n);
1.94 schwarze 1712: return 1;
1.89 schwarze 1713: case ROFFT_BODY:
1.18 schwarze 1714: break;
1715: default:
1.94 schwarze 1716: return 0;
1.18 schwarze 1717: }
1718: }
1.26 schwarze 1719: font_push('I');
1.94 schwarze 1720: return 1;
1.18 schwarze 1721: }
1722:
1723: static void
1724: post_vt(DECL_ARGS)
1725: {
1726:
1.98 schwarze 1727: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1728: return;
1.26 schwarze 1729: font_pop();
1.1 schwarze 1730: }
1731:
1732: static int
1733: pre_xr(DECL_ARGS)
1734: {
1735:
1736: n = n->child;
1737: if (NULL == n)
1.94 schwarze 1738: return 0;
1.42 schwarze 1739: print_node(meta, n);
1.1 schwarze 1740: n = n->next;
1741: if (NULL == n)
1.94 schwarze 1742: return 0;
1.20 schwarze 1743: outflags &= ~MMAN_spc;
1744: print_word("(");
1.42 schwarze 1745: print_node(meta, n);
1.20 schwarze 1746: print_word(")");
1.94 schwarze 1747: return 0;
1.1 schwarze 1748: }
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