Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.91
1.91 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.90 2015/04/18 16:04:40 schwarze Exp $ */
1.1 schwarze 2: /*
1.80 schwarze 3: * Copyright (c) 2011-2015 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);
1.46 schwarze 45: static void mid_it(void);
1.32 schwarze 46: static void post__t(DECL_ARGS);
1.72 schwarze 47: static void post_aq(DECL_ARGS);
1.4 schwarze 48: static void post_bd(DECL_ARGS);
1.25 schwarze 49: static void post_bf(DECL_ARGS);
1.10 schwarze 50: static void post_bk(DECL_ARGS);
1.28 schwarze 51: static void post_bl(DECL_ARGS);
1.4 schwarze 52: static void post_dl(DECL_ARGS);
1.63 schwarze 53: static void post_en(DECL_ARGS);
1.1 schwarze 54: static void post_enc(DECL_ARGS);
1.26 schwarze 55: static void post_eo(DECL_ARGS);
1.14 schwarze 56: static void post_fa(DECL_ARGS);
1.27 schwarze 57: static void post_fd(DECL_ARGS);
1.24 schwarze 58: static void post_fl(DECL_ARGS);
1.13 schwarze 59: static void post_fn(DECL_ARGS);
1.14 schwarze 60: static void post_fo(DECL_ARGS);
1.24 schwarze 61: static void post_font(DECL_ARGS);
1.12 schwarze 62: static void post_in(DECL_ARGS);
1.28 schwarze 63: static void post_it(DECL_ARGS);
1.11 schwarze 64: static void post_lb(DECL_ARGS);
1.4 schwarze 65: static void post_nm(DECL_ARGS);
1.1 schwarze 66: static void post_percent(DECL_ARGS);
1.4 schwarze 67: static void post_pf(DECL_ARGS);
1.3 schwarze 68: static void post_sect(DECL_ARGS);
1.4 schwarze 69: static void post_sp(DECL_ARGS);
1.15 schwarze 70: static void post_vt(DECL_ARGS);
1.32 schwarze 71: static int pre__t(DECL_ARGS);
1.20 schwarze 72: static int pre_an(DECL_ARGS);
1.3 schwarze 73: static int pre_ap(DECL_ARGS);
1.72 schwarze 74: static int pre_aq(DECL_ARGS);
1.3 schwarze 75: static int pre_bd(DECL_ARGS);
1.25 schwarze 76: static int pre_bf(DECL_ARGS);
1.10 schwarze 77: static int pre_bk(DECL_ARGS);
1.28 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.5 schwarze 80: static int pre_bx(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);
1.66 schwarze 104: static int pre_rv(DECL_ARGS);
1.9 schwarze 105: static int pre_sm(DECL_ARGS);
1.3 schwarze 106: static int pre_sp(DECL_ARGS);
1.4 schwarze 107: static int pre_sect(DECL_ARGS);
1.24 schwarze 108: static int pre_sy(DECL_ARGS);
1.88 schwarze 109: static void pre_syn(const struct roff_node *);
1.15 schwarze 110: static int pre_vt(DECL_ARGS);
1.5 schwarze 111: static int pre_ux(DECL_ARGS);
1.1 schwarze 112: static int pre_xr(DECL_ARGS);
1.18 schwarze 113: static void print_word(const char *);
1.34 schwarze 114: static void print_line(const char *, int);
115: static void print_block(const char *, int);
1.69 schwarze 116: static void print_offs(const char *, int);
1.79 schwarze 117: static void print_width(const struct mdoc_bl *,
1.88 schwarze 118: const struct roff_node *);
1.28 schwarze 119: static void print_count(int *);
1.4 schwarze 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 */
1.5 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 */
1.28 schwarze 134: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 135: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 136: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 137: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 138: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 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 */
1.66 schwarze 145: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 146: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 147: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 148: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 149: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 150: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
151: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 152: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 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 */
1.63 schwarze 157: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.66 schwarze 159: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 160: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 162: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 163: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 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 */
1.6 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 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 */
1.5 schwarze 183: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
184: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 185: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
188: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
190: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 191: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 192: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 193: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 194: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 195: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 196: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 197: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
198: { NULL, pre_ux, NULL, "OpenBSD", 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 */
1.6 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 204: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
206: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
207: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 208: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
211: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 212: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 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 */
1.5 schwarze 216: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
218: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 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 */
1.6 schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 223: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
224: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 225: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
226: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 228: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 229: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 230: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 231: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 232: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
235: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 237: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 238: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.5 schwarze 239: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 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 */
1.32 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:
1.18 schwarze 249: static int outflags;
1.34 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 */
1.45 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 */
1.55 schwarze 262: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 263:
1.43 schwarze 264: #define BL_STACK_MAX 32
265:
1.79 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 */
1.35 schwarze 269: static int TPremain; /* characters before tag is full */
270:
1.24 schwarze 271: static struct {
272: char *head;
273: char *tail;
274: size_t size;
275: } fontqueue;
276:
1.61 schwarze 277:
1.24 schwarze 278: static void
279: font_push(char newfont)
280: {
281:
282: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
283: fontqueue.size += 8;
284: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 285: fontqueue.size);
1.24 schwarze 286: }
287: *fontqueue.tail = newfont;
1.35 schwarze 288: print_word("");
289: printf("\\f");
1.24 schwarze 290: putchar(newfont);
291: outflags &= ~MMAN_spc;
292: }
293:
294: static void
295: font_pop(void)
296: {
297:
298: if (fontqueue.tail > fontqueue.head)
299: fontqueue.tail--;
300: outflags &= ~MMAN_spc;
1.35 schwarze 301: print_word("");
302: printf("\\f");
1.24 schwarze 303: putchar(*fontqueue.tail);
304: }
305:
1.1 schwarze 306: static void
1.18 schwarze 307: print_word(const char *s)
1.1 schwarze 308: {
1.4 schwarze 309:
1.34 schwarze 310: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 311: /*
1.4 schwarze 312: * If we need a newline, print it now and start afresh.
313: */
1.34 schwarze 314: if (MMAN_PP & outflags) {
1.44 schwarze 315: if (MMAN_sp & outflags) {
316: if (MMAN_PD & outflags) {
317: printf("\n.PD");
318: outflags &= ~MMAN_PD;
319: }
320: } else if ( ! (MMAN_PD & outflags)) {
321: printf("\n.PD 0");
322: outflags |= MMAN_PD;
323: }
1.34 schwarze 324: printf("\n.PP\n");
325: } else if (MMAN_sp & outflags)
1.19 schwarze 326: printf("\n.sp\n");
327: else if (MMAN_br & outflags)
328: printf("\n.br\n");
329: else if (MMAN_nl & outflags)
330: putchar('\n');
1.34 schwarze 331: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 332: if (1 == TPremain)
333: printf(".br\n");
334: TPremain = 0;
335: } else if (MMAN_spc & outflags) {
1.4 schwarze 336: /*
1.23 schwarze 337: * If we need a space, only print it if
338: * (1) it is forced by `No' or
339: * (2) what follows is not terminating punctuation or
340: * (3) what follows is longer than one character.
1.4 schwarze 341: */
1.35 schwarze 342: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 343: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 344: if (MMAN_Bk & outflags &&
345: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 346: putchar('\\');
1.39 millert 347: putchar(' ');
1.35 schwarze 348: if (TPremain)
349: TPremain--;
1.10 schwarze 350: }
1.35 schwarze 351: }
1.4 schwarze 352:
353: /*
354: * Reassign needing space if we're not following opening
355: * punctuation.
356: */
1.35 schwarze 357: if (MMAN_Sm & outflags && ('\0' == s[0] ||
358: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 359: outflags |= MMAN_spc;
360: else
361: outflags &= ~MMAN_spc;
1.45 schwarze 362: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 363:
1.1 schwarze 364: for ( ; *s; s++) {
365: switch (*s) {
1.61 schwarze 366: case ASCII_NBRSP:
1.39 millert 367: printf("\\ ");
1.1 schwarze 368: break;
1.61 schwarze 369: case ASCII_HYPH:
1.1 schwarze 370: putchar('-');
1.57 schwarze 371: break;
1.61 schwarze 372: case ASCII_BREAK:
1.57 schwarze 373: printf("\\:");
1.1 schwarze 374: break;
1.61 schwarze 375: case ' ':
1.55 schwarze 376: if (MMAN_nbrword & outflags) {
377: printf("\\ ");
378: break;
379: }
380: /* FALLTHROUGH */
1.1 schwarze 381: default:
1.4 schwarze 382: putchar((unsigned char)*s);
1.1 schwarze 383: break;
384: }
1.35 schwarze 385: if (TPremain)
386: TPremain--;
1.1 schwarze 387: }
1.55 schwarze 388: outflags &= ~MMAN_nbrword;
1.1 schwarze 389: }
390:
1.8 schwarze 391: static void
1.34 schwarze 392: print_line(const char *s, int newflags)
393: {
394:
395: outflags &= ~MMAN_br;
396: outflags |= MMAN_nl;
397: print_word(s);
398: outflags |= newflags;
399: }
400:
401: static void
402: print_block(const char *s, int newflags)
403: {
404:
405: outflags &= ~MMAN_PP;
1.44 schwarze 406: if (MMAN_sp & outflags) {
1.34 schwarze 407: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 408: if (MMAN_PD & outflags) {
409: print_line(".PD", 0);
410: outflags &= ~MMAN_PD;
411: }
1.45 schwarze 412: } else if (! (MMAN_PD & outflags))
413: print_line(".PD 0", MMAN_PD);
1.34 schwarze 414: outflags |= MMAN_nl;
415: print_word(s);
1.45 schwarze 416: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 417: }
418:
419: static void
1.69 schwarze 420: print_offs(const char *v, int keywords)
1.8 schwarze 421: {
422: char buf[24];
423: struct roffsu su;
1.79 schwarze 424: int sz;
1.8 schwarze 425:
1.47 schwarze 426: print_line(".RS", MMAN_Bk_susp);
427:
1.43 schwarze 428: /* Convert v into a number (of characters). */
1.69 schwarze 429: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 430: sz = 0;
1.69 schwarze 431: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 432: sz = 6;
1.69 schwarze 433: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 434: sz = 12;
1.77 schwarze 435: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 436: if (SCALE_EN == su.unit)
437: sz = su.scale;
438: else {
439: /*
440: * XXX
441: * If we are inside an enclosing list,
442: * there is no easy way to add the two
443: * indentations because they are provided
444: * in terms of different units.
445: */
446: print_word(v);
1.47 schwarze 447: outflags |= MMAN_nl;
1.43 schwarze 448: return;
449: }
1.8 schwarze 450: } else
451: sz = strlen(v);
452:
1.43 schwarze 453: /*
454: * We are inside an enclosing list.
455: * Add the two indentations.
456: */
457: if (Bl_stack_len)
458: sz += Bl_stack[Bl_stack_len - 1];
459:
1.79 schwarze 460: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 461: print_word(buf);
1.47 schwarze 462: outflags |= MMAN_nl;
1.8 schwarze 463: }
464:
1.46 schwarze 465: /*
466: * Set up the indentation for a list item; used from pre_it().
467: */
1.59 schwarze 468: static void
1.88 schwarze 469: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 470: {
471: char buf[24];
472: struct roffsu su;
1.79 schwarze 473: int numeric, remain, sz, chsz;
1.29 schwarze 474:
1.35 schwarze 475: numeric = 1;
476: remain = 0;
1.43 schwarze 477:
1.79 schwarze 478: /* Convert the width into a number (of characters). */
479: if (bl->width == NULL)
480: sz = (bl->type == LIST_hang) ? 6 : 0;
481: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 482: if (SCALE_EN == su.unit)
483: sz = su.scale;
484: else {
1.35 schwarze 485: sz = 0;
486: numeric = 0;
1.28 schwarze 487: }
488: } else
1.79 schwarze 489: sz = strlen(bl->width);
1.28 schwarze 490:
1.35 schwarze 491: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 492: if (bl->type == LIST_enum)
493: chsz = (bl->count > 8) + 1;
1.87 schwarze 494: else if (child != NULL && child->type == ROFFT_TEXT)
1.79 schwarze 495: chsz = strlen(child->string);
496: else
497: chsz = 0;
1.35 schwarze 498:
1.46 schwarze 499: /* Maybe we are inside an enclosing list? */
500: mid_it();
1.43 schwarze 501:
502: /*
503: * Save our own indentation,
504: * such that child lists can use it.
505: */
506: Bl_stack[Bl_stack_len++] = sz + 2;
507:
508: /* Set up the current list. */
1.79 schwarze 509: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 510: print_block(".HP", 0);
1.35 schwarze 511: else {
1.34 schwarze 512: print_block(".TP", 0);
1.35 schwarze 513: remain = sz + 2;
514: }
515: if (numeric) {
1.79 schwarze 516: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 517: print_word(buf);
518: } else
1.79 schwarze 519: print_word(bl->width);
1.35 schwarze 520: TPremain = remain;
1.28 schwarze 521: }
522:
1.59 schwarze 523: static void
1.28 schwarze 524: print_count(int *count)
525: {
1.62 schwarze 526: char buf[24];
1.28 schwarze 527:
1.79 schwarze 528: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 529: print_word(buf);
530: }
531:
532: void
1.90 schwarze 533: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 534: {
535:
536: /*
537: * Dump the keep buffer.
538: * We're guaranteed by now that this exists (is non-NULL).
539: * Flush stdout afterward, just in case.
540: */
541: fputs(mparse_getkeep(man_mparse(man)), stdout);
542: fflush(stdout);
543: }
544:
545: void
1.90 schwarze 546: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 547: {
1.88 schwarze 548: struct roff_node *n;
1.1 schwarze 549:
1.41 millert 550: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 ! schwarze 551: mdoc->meta.title,
! 552: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
! 553: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 554:
555: /* Disable hyphenation and if nroff, disable justification. */
556: printf(".nh\n.if n .ad l");
1.1 schwarze 557:
1.18 schwarze 558: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 559: if (0 == fontqueue.size) {
560: fontqueue.size = 8;
561: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
562: *fontqueue.tail = 'R';
563: }
1.91 ! schwarze 564: for (n = mdoc->first->child; n != NULL; n = n->next)
! 565: print_node(&mdoc->meta, n);
1.3 schwarze 566: putchar('\n');
1.1 schwarze 567: }
568:
569: static void
570: print_node(DECL_ARGS)
571: {
1.4 schwarze 572: const struct manact *act;
1.88 schwarze 573: struct roff_node *sub;
1.1 schwarze 574: int cond, do_sub;
1.45 schwarze 575:
1.4 schwarze 576: /*
577: * Break the line if we were parsed subsequent the current node.
578: * This makes the page structure be more consistent.
579: */
1.51 schwarze 580: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.18 schwarze 581: outflags |= MMAN_nl;
1.1 schwarze 582:
1.4 schwarze 583: act = NULL;
1.1 schwarze 584: cond = 0;
585: do_sub = 1;
1.85 schwarze 586: n->flags &= ~MDOC_ENDED;
1.4 schwarze 587:
1.87 schwarze 588: if (n->type == ROFFT_TEXT) {
1.4 schwarze 589: /*
590: * Make sure that we don't happen to start with a
591: * control character at the start of a line.
592: */
1.61 schwarze 593: if (MMAN_nl & outflags &&
594: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 595: print_word("");
596: printf("\\&");
1.18 schwarze 597: outflags &= ~MMAN_spc;
1.3 schwarze 598: }
1.71 schwarze 599: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
600: outflags |= MMAN_spc_force;
1.18 schwarze 601: print_word(n->string);
1.71 schwarze 602: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
603: outflags |= MMAN_spc;
1.1 schwarze 604: } else {
1.4 schwarze 605: /*
606: * Conditionally run the pre-node action handler for a
607: * node.
608: */
1.1 schwarze 609: act = manacts + n->tok;
1.74 schwarze 610: cond = act->cond == NULL || (*act->cond)(meta, n);
611: if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
1.42 schwarze 612: do_sub = (*act->pre)(meta, n);
1.1 schwarze 613: }
614:
1.61 schwarze 615: /*
1.4 schwarze 616: * Conditionally run all child nodes.
617: * Note that this iterates over children instead of using
618: * recursion. This prevents unnecessary depth in the stack.
619: */
1.1 schwarze 620: if (do_sub)
621: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 622: print_node(meta, sub);
1.1 schwarze 623:
1.4 schwarze 624: /*
625: * Lastly, conditionally run the post-node handler.
626: */
1.58 schwarze 627: if (MDOC_ENDED & n->flags)
628: return;
629:
1.1 schwarze 630: if (cond && act->post)
1.42 schwarze 631: (*act->post)(meta, n);
1.58 schwarze 632:
633: if (ENDBODY_NOT != n->end)
1.85 schwarze 634: n->body->flags |= MDOC_ENDED;
1.58 schwarze 635:
636: if (ENDBODY_NOSPACE == n->end)
637: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 638: }
639:
640: static int
641: cond_head(DECL_ARGS)
642: {
1.4 schwarze 643:
1.87 schwarze 644: return(n->type == ROFFT_HEAD);
1.1 schwarze 645: }
646:
647: static int
648: cond_body(DECL_ARGS)
649: {
1.4 schwarze 650:
1.87 schwarze 651: return(n->type == ROFFT_BODY);
1.1 schwarze 652: }
653:
654: static int
655: pre_enc(DECL_ARGS)
656: {
1.4 schwarze 657: const char *prefix;
1.1 schwarze 658:
659: prefix = manacts[n->tok].prefix;
660: if (NULL == prefix)
661: return(1);
1.18 schwarze 662: print_word(prefix);
663: outflags &= ~MMAN_spc;
1.1 schwarze 664: return(1);
665: }
666:
667: static void
668: post_enc(DECL_ARGS)
669: {
670: const char *suffix;
671:
672: suffix = manacts[n->tok].suffix;
673: if (NULL == suffix)
674: return;
1.58 schwarze 675: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 676: print_word(suffix);
1.24 schwarze 677: }
678:
1.66 schwarze 679: static int
680: pre_ex(DECL_ARGS)
681: {
682: int nchild;
683:
684: outflags |= MMAN_br | MMAN_nl;
685:
686: print_word("The");
687:
688: nchild = n->nchild;
689: for (n = n->child; n; n = n->next) {
690: font_push('B');
691: print_word(n->string);
692: font_pop();
693:
694: if (n->next == NULL)
695: continue;
696:
697: if (nchild > 2) {
698: outflags &= ~MMAN_spc;
699: print_word(",");
700: }
701: if (n->next->next == NULL)
702: print_word("and");
703: }
704:
705: if (nchild > 1)
706: print_word("utilities exit\\~0");
707: else
708: print_word("utility exits\\~0");
709:
710: print_word("on success, and\\~>0 if an error occurs.");
711: outflags |= MMAN_nl;
712: return(0);
713: }
714:
1.24 schwarze 715: static void
716: post_font(DECL_ARGS)
717: {
718:
719: font_pop();
1.1 schwarze 720: }
721:
722: static void
723: post_percent(DECL_ARGS)
724: {
725:
1.32 schwarze 726: if (pre_em == manacts[n->tok].pre)
727: font_pop();
728: if (n->next) {
1.18 schwarze 729: print_word(",");
1.32 schwarze 730: if (n->prev && n->prev->tok == n->tok &&
731: n->next->tok == n->tok)
732: print_word("and");
733: } else {
1.18 schwarze 734: print_word(".");
735: outflags |= MMAN_nl;
1.1 schwarze 736: }
737: }
738:
1.32 schwarze 739: static int
740: pre__t(DECL_ARGS)
741: {
742:
1.61 schwarze 743: if (n->parent && MDOC_Rs == n->parent->tok &&
744: n->parent->norm->Rs.quote_T) {
1.35 schwarze 745: print_word("");
746: putchar('\"');
1.32 schwarze 747: outflags &= ~MMAN_spc;
748: } else
749: font_push('I');
750: return(1);
751: }
752:
753: static void
754: post__t(DECL_ARGS)
755: {
756:
1.61 schwarze 757: if (n->parent && MDOC_Rs == n->parent->tok &&
758: n->parent->norm->Rs.quote_T) {
1.32 schwarze 759: outflags &= ~MMAN_spc;
1.35 schwarze 760: print_word("");
761: putchar('\"');
1.32 schwarze 762: } else
763: font_pop();
1.42 schwarze 764: post_percent(meta, n);
1.32 schwarze 765: }
766:
1.4 schwarze 767: /*
768: * Print before a section header.
769: */
1.1 schwarze 770: static int
1.3 schwarze 771: pre_sect(DECL_ARGS)
772: {
773:
1.87 schwarze 774: if (n->type == ROFFT_HEAD) {
1.45 schwarze 775: outflags |= MMAN_sp;
776: print_block(manacts[n->tok].prefix, 0);
777: print_word("");
778: putchar('\"');
779: outflags &= ~MMAN_spc;
780: }
1.3 schwarze 781: return(1);
782: }
783:
1.4 schwarze 784: /*
785: * Print subsequent a section header.
786: */
1.3 schwarze 787: static void
788: post_sect(DECL_ARGS)
789: {
790:
1.87 schwarze 791: if (n->type != ROFFT_HEAD)
1.3 schwarze 792: return;
1.18 schwarze 793: outflags &= ~MMAN_spc;
1.35 schwarze 794: print_word("");
795: putchar('\"');
1.18 schwarze 796: outflags |= MMAN_nl;
1.20 schwarze 797: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
798: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
799: }
800:
1.21 schwarze 801: /* See mdoc_term.c, synopsis_pre() for comments. */
802: static void
1.88 schwarze 803: pre_syn(const struct roff_node *n)
1.21 schwarze 804: {
805:
806: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
807: return;
808:
809: if (n->prev->tok == n->tok &&
1.61 schwarze 810: MDOC_Ft != n->tok &&
811: MDOC_Fo != n->tok &&
812: MDOC_Fn != n->tok) {
1.21 schwarze 813: outflags |= MMAN_br;
814: return;
815: }
816:
817: switch (n->prev->tok) {
1.61 schwarze 818: case MDOC_Fd:
1.21 schwarze 819: /* FALLTHROUGH */
1.61 schwarze 820: case MDOC_Fn:
1.21 schwarze 821: /* FALLTHROUGH */
1.61 schwarze 822: case MDOC_Fo:
1.21 schwarze 823: /* FALLTHROUGH */
1.61 schwarze 824: case MDOC_In:
1.21 schwarze 825: /* FALLTHROUGH */
1.61 schwarze 826: case MDOC_Vt:
1.21 schwarze 827: outflags |= MMAN_sp;
828: break;
1.61 schwarze 829: case MDOC_Ft:
1.21 schwarze 830: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
831: outflags |= MMAN_sp;
832: break;
833: }
834: /* FALLTHROUGH */
835: default:
836: outflags |= MMAN_br;
837: break;
838: }
839: }
840:
1.20 schwarze 841: static int
842: pre_an(DECL_ARGS)
843: {
844:
845: switch (n->norm->An.auth) {
1.61 schwarze 846: case AUTH_split:
1.20 schwarze 847: outflags &= ~MMAN_An_nosplit;
848: outflags |= MMAN_An_split;
849: return(0);
1.61 schwarze 850: case AUTH_nosplit:
1.20 schwarze 851: outflags &= ~MMAN_An_split;
852: outflags |= MMAN_An_nosplit;
853: return(0);
854: default:
855: if (MMAN_An_split & outflags)
856: outflags |= MMAN_br;
857: else if (SEC_AUTHORS == n->sec &&
858: ! (MMAN_An_nosplit & outflags))
859: outflags |= MMAN_An_split;
860: return(1);
861: }
1.3 schwarze 862: }
863:
864: static int
865: pre_ap(DECL_ARGS)
866: {
867:
1.18 schwarze 868: outflags &= ~MMAN_spc;
869: print_word("'");
870: outflags &= ~MMAN_spc;
1.3 schwarze 871: return(0);
1.72 schwarze 872: }
873:
874: static int
875: pre_aq(DECL_ARGS)
876: {
877:
1.80 schwarze 878: print_word(n->nchild == 1 &&
879: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 880: outflags &= ~MMAN_spc;
881: return(1);
882: }
883:
884: static void
885: post_aq(DECL_ARGS)
886: {
887:
888: outflags &= ~(MMAN_spc | MMAN_nl);
1.80 schwarze 889: print_word(n->nchild == 1 &&
890: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 891: }
892:
893: static int
894: pre_bd(DECL_ARGS)
895: {
896:
1.34 schwarze 897: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
898:
899: if (DISP_unfilled == n->norm->Bd.type ||
900: DISP_literal == n->norm->Bd.type)
901: print_line(".nf", 0);
902: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 903: outflags |= MMAN_sp;
1.69 schwarze 904: print_offs(n->norm->Bd.offs, 1);
1.3 schwarze 905: return(1);
906: }
907:
908: static void
909: post_bd(DECL_ARGS)
910: {
911:
1.43 schwarze 912: /* Close out this display. */
1.34 schwarze 913: print_line(".RE", MMAN_nl);
1.3 schwarze 914: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 915: DISP_literal == n->norm->Bd.type)
916: print_line(".fi", MMAN_nl);
1.43 schwarze 917:
1.46 schwarze 918: /* Maybe we are inside an enclosing list? */
919: if (NULL != n->parent->next)
920: mid_it();
1.10 schwarze 921: }
922:
923: static int
1.25 schwarze 924: pre_bf(DECL_ARGS)
925: {
926:
927: switch (n->type) {
1.87 schwarze 928: case ROFFT_BLOCK:
1.25 schwarze 929: return(1);
1.87 schwarze 930: case ROFFT_BODY:
1.25 schwarze 931: break;
932: default:
933: return(0);
934: }
935: switch (n->norm->Bf.font) {
1.61 schwarze 936: case FONT_Em:
1.25 schwarze 937: font_push('I');
938: break;
1.61 schwarze 939: case FONT_Sy:
1.25 schwarze 940: font_push('B');
941: break;
942: default:
943: font_push('R');
944: break;
945: }
946: return(1);
947: }
948:
949: static void
950: post_bf(DECL_ARGS)
951: {
952:
1.87 schwarze 953: if (n->type == ROFFT_BODY)
1.25 schwarze 954: font_pop();
955: }
956:
957: static int
1.10 schwarze 958: pre_bk(DECL_ARGS)
959: {
960:
961: switch (n->type) {
1.87 schwarze 962: case ROFFT_BLOCK:
1.10 schwarze 963: return(1);
1.87 schwarze 964: case ROFFT_BODY:
1.18 schwarze 965: outflags |= MMAN_Bk;
1.10 schwarze 966: return(1);
967: default:
968: return(0);
969: }
970: }
971:
972: static void
973: post_bk(DECL_ARGS)
974: {
975:
1.87 schwarze 976: if (n->type == ROFFT_BODY)
1.18 schwarze 977: outflags &= ~MMAN_Bk;
1.3 schwarze 978: }
979:
980: static int
1.28 schwarze 981: pre_bl(DECL_ARGS)
982: {
1.31 schwarze 983: size_t icol;
1.28 schwarze 984:
1.48 schwarze 985: /*
986: * print_offs() will increase the -offset to account for
987: * a possible enclosing .It, but any enclosed .It blocks
988: * just nest and do not add up their indentation.
989: */
990: if (n->norm->Bl.offs) {
1.69 schwarze 991: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 992: Bl_stack[Bl_stack_len++] = 0;
993: }
994:
1.31 schwarze 995: switch (n->norm->Bl.type) {
1.61 schwarze 996: case LIST_enum:
1.28 schwarze 997: n->norm->Bl.count = 0;
1.31 schwarze 998: return(1);
1.61 schwarze 999: case LIST_column:
1.31 schwarze 1000: break;
1001: default:
1002: return(1);
1003: }
1004:
1.81 schwarze 1005: if (n->nchild) {
1006: print_line(".TS", MMAN_nl);
1007: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1008: print_word("l");
1009: print_word(".");
1010: }
1.34 schwarze 1011: outflags |= MMAN_nl;
1.28 schwarze 1012: return(1);
1013: }
1014:
1015: static void
1016: post_bl(DECL_ARGS)
1017: {
1018:
1.31 schwarze 1019: switch (n->norm->Bl.type) {
1.61 schwarze 1020: case LIST_column:
1.81 schwarze 1021: if (n->nchild)
1022: print_line(".TE", 0);
1.34 schwarze 1023: break;
1.61 schwarze 1024: case LIST_enum:
1.31 schwarze 1025: n->norm->Bl.count = 0;
1026: break;
1027: default:
1028: break;
1029: }
1.48 schwarze 1030:
1031: if (n->norm->Bl.offs) {
1032: print_line(".RE", MMAN_nl);
1033: assert(Bl_stack_len);
1034: Bl_stack_len--;
1035: assert(0 == Bl_stack[Bl_stack_len]);
1036: } else {
1037: outflags |= MMAN_PP | MMAN_nl;
1038: outflags &= ~(MMAN_sp | MMAN_br);
1039: }
1.46 schwarze 1040:
1041: /* Maybe we are inside an enclosing list? */
1042: if (NULL != n->parent->next)
1043: mid_it();
1044:
1.28 schwarze 1045: }
1046:
1047: static int
1.3 schwarze 1048: pre_br(DECL_ARGS)
1049: {
1050:
1.19 schwarze 1051: outflags |= MMAN_br;
1.3 schwarze 1052: return(0);
1053: }
1054:
1055: static int
1.5 schwarze 1056: pre_bx(DECL_ARGS)
1057: {
1058:
1059: n = n->child;
1060: if (n) {
1.18 schwarze 1061: print_word(n->string);
1062: outflags &= ~MMAN_spc;
1.5 schwarze 1063: n = n->next;
1064: }
1.18 schwarze 1065: print_word("BSD");
1.5 schwarze 1066: if (NULL == n)
1067: return(0);
1.18 schwarze 1068: outflags &= ~MMAN_spc;
1069: print_word("-");
1070: outflags &= ~MMAN_spc;
1071: print_word(n->string);
1.5 schwarze 1072: return(0);
1073: }
1074:
1075: static int
1.1 schwarze 1076: pre_dl(DECL_ARGS)
1077: {
1078:
1.69 schwarze 1079: print_offs("6n", 0);
1.1 schwarze 1080: return(1);
1081: }
1082:
1083: static void
1084: post_dl(DECL_ARGS)
1085: {
1086:
1.34 schwarze 1087: print_line(".RE", MMAN_nl);
1.46 schwarze 1088:
1089: /* Maybe we are inside an enclosing list? */
1090: if (NULL != n->parent->next)
1091: mid_it();
1.13 schwarze 1092: }
1093:
1094: static int
1.24 schwarze 1095: pre_em(DECL_ARGS)
1096: {
1097:
1098: font_push('I');
1099: return(1);
1.26 schwarze 1100: }
1101:
1.63 schwarze 1102: static int
1103: pre_en(DECL_ARGS)
1104: {
1105:
1106: if (NULL == n->norm->Es ||
1107: NULL == n->norm->Es->child)
1108: return(1);
1109:
1110: print_word(n->norm->Es->child->string);
1111: outflags &= ~MMAN_spc;
1112: return(1);
1113: }
1114:
1115: static void
1116: post_en(DECL_ARGS)
1117: {
1118:
1119: if (NULL == n->norm->Es ||
1120: NULL == n->norm->Es->child ||
1121: NULL == n->norm->Es->child->next)
1122: return;
1123:
1124: outflags &= ~MMAN_spc;
1125: print_word(n->norm->Es->child->next->string);
1126: return;
1127: }
1128:
1.74 schwarze 1129: static int
1130: pre_eo(DECL_ARGS)
1131: {
1132:
1.82 schwarze 1133: if (n->end == ENDBODY_NOT &&
1134: n->parent->head->child == NULL &&
1135: n->child != NULL &&
1136: n->child->end != ENDBODY_NOT)
1137: print_word("\\&");
1138: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1139: n->parent->head->child != NULL && (n->child != NULL ||
1140: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1141: outflags &= ~(MMAN_spc | MMAN_nl);
1.74 schwarze 1142: return(1);
1143: }
1144:
1.26 schwarze 1145: static void
1146: post_eo(DECL_ARGS)
1147: {
1.82 schwarze 1148: int body, tail;
1149:
1150: if (n->end != ENDBODY_NOT) {
1151: outflags |= MMAN_spc;
1152: return;
1153: }
1.26 schwarze 1154:
1.82 schwarze 1155: body = n->child != NULL || n->parent->head->child != NULL;
1156: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1157:
1158: if (body && tail)
1.26 schwarze 1159: outflags &= ~MMAN_spc;
1.82 schwarze 1160: else if ( ! (body || tail))
1161: print_word("\\&");
1162: else if ( ! tail)
1163: outflags |= MMAN_spc;
1.63 schwarze 1164: }
1165:
1166: static int
1.14 schwarze 1167: pre_fa(DECL_ARGS)
1168: {
1.56 schwarze 1169: int am_Fa;
1.14 schwarze 1170:
1.56 schwarze 1171: am_Fa = MDOC_Fa == n->tok;
1172:
1173: if (am_Fa)
1.14 schwarze 1174: n = n->child;
1175:
1176: while (NULL != n) {
1.24 schwarze 1177: font_push('I');
1.56 schwarze 1178: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.55 schwarze 1179: outflags |= MMAN_nbrword;
1.42 schwarze 1180: print_node(meta, n);
1.24 schwarze 1181: font_pop();
1.14 schwarze 1182: if (NULL != (n = n->next))
1.18 schwarze 1183: print_word(",");
1.14 schwarze 1184: }
1185: return(0);
1186: }
1187:
1188: static void
1189: post_fa(DECL_ARGS)
1190: {
1191:
1192: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1193: print_word(",");
1.27 schwarze 1194: }
1195:
1196: static int
1197: pre_fd(DECL_ARGS)
1198: {
1199:
1200: pre_syn(n);
1201: font_push('B');
1202: return(1);
1203: }
1204:
1205: static void
1206: post_fd(DECL_ARGS)
1207: {
1208:
1209: font_pop();
1210: outflags |= MMAN_br;
1.14 schwarze 1211: }
1212:
1213: static int
1.24 schwarze 1214: pre_fl(DECL_ARGS)
1215: {
1216:
1217: font_push('B');
1.40 millert 1218: print_word("\\-");
1.68 schwarze 1219: if (n->nchild)
1220: outflags &= ~MMAN_spc;
1.24 schwarze 1221: return(1);
1222: }
1223:
1224: static void
1225: post_fl(DECL_ARGS)
1226: {
1227:
1228: font_pop();
1.68 schwarze 1229: if ( ! (n->nchild ||
1230: n->next == NULL ||
1.87 schwarze 1231: n->next->type == ROFFT_TEXT ||
1.68 schwarze 1232: n->next->flags & MDOC_LINE))
1.24 schwarze 1233: outflags &= ~MMAN_spc;
1234: }
1235:
1236: static int
1.13 schwarze 1237: pre_fn(DECL_ARGS)
1238: {
1239:
1.21 schwarze 1240: pre_syn(n);
1241:
1.13 schwarze 1242: n = n->child;
1243: if (NULL == n)
1244: return(0);
1245:
1.54 schwarze 1246: if (MDOC_SYNPRETTY & n->flags)
1247: print_block(".HP 4n", MMAN_nl);
1248:
1.24 schwarze 1249: font_push('B');
1.42 schwarze 1250: print_node(meta, n);
1.24 schwarze 1251: font_pop();
1.18 schwarze 1252: outflags &= ~MMAN_spc;
1.24 schwarze 1253: print_word("(");
1.18 schwarze 1254: outflags &= ~MMAN_spc;
1.33 schwarze 1255:
1256: n = n->next;
1257: if (NULL != n)
1.42 schwarze 1258: pre_fa(meta, n);
1.33 schwarze 1259: return(0);
1.13 schwarze 1260: }
1261:
1262: static void
1263: post_fn(DECL_ARGS)
1264: {
1265:
1.18 schwarze 1266: print_word(")");
1.13 schwarze 1267: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1268: print_word(";");
1.54 schwarze 1269: outflags |= MMAN_PP;
1.14 schwarze 1270: }
1271: }
1272:
1273: static int
1274: pre_fo(DECL_ARGS)
1275: {
1276:
1277: switch (n->type) {
1.87 schwarze 1278: case ROFFT_BLOCK:
1.21 schwarze 1279: pre_syn(n);
1280: break;
1.87 schwarze 1281: case ROFFT_HEAD:
1.83 schwarze 1282: if (n->child == NULL)
1283: return(0);
1.56 schwarze 1284: if (MDOC_SYNPRETTY & n->flags)
1285: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1286: font_push('B');
1.14 schwarze 1287: break;
1.87 schwarze 1288: case ROFFT_BODY:
1.83 schwarze 1289: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1290: print_word("(");
1291: outflags &= ~MMAN_spc;
1.14 schwarze 1292: break;
1293: default:
1294: break;
1295: }
1296: return(1);
1297: }
1.56 schwarze 1298:
1.14 schwarze 1299: static void
1300: post_fo(DECL_ARGS)
1301: {
1302:
1303: switch (n->type) {
1.87 schwarze 1304: case ROFFT_HEAD:
1.83 schwarze 1305: if (n->child != NULL)
1306: font_pop();
1.14 schwarze 1307: break;
1.87 schwarze 1308: case ROFFT_BODY:
1.42 schwarze 1309: post_fn(meta, n);
1.14 schwarze 1310: break;
1311: default:
1312: break;
1.13 schwarze 1313: }
1.12 schwarze 1314: }
1315:
1316: static int
1.21 schwarze 1317: pre_ft(DECL_ARGS)
1318: {
1319:
1320: pre_syn(n);
1.24 schwarze 1321: font_push('I');
1.21 schwarze 1322: return(1);
1323: }
1324:
1325: static int
1.12 schwarze 1326: pre_in(DECL_ARGS)
1327: {
1328:
1329: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1330: pre_syn(n);
1.24 schwarze 1331: font_push('B');
1332: print_word("#include <");
1333: outflags &= ~MMAN_spc;
1334: } else {
1335: print_word("<");
1336: outflags &= ~MMAN_spc;
1337: font_push('I');
1338: }
1.12 schwarze 1339: return(1);
1340: }
1341:
1342: static void
1343: post_in(DECL_ARGS)
1344: {
1345:
1346: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1347: outflags &= ~MMAN_spc;
1348: print_word(">");
1349: font_pop();
1.19 schwarze 1350: outflags |= MMAN_br;
1.24 schwarze 1351: } else {
1352: font_pop();
1353: outflags &= ~MMAN_spc;
1354: print_word(">");
1355: }
1.1 schwarze 1356: }
1357:
1358: static int
1359: pre_it(DECL_ARGS)
1360: {
1.88 schwarze 1361: const struct roff_node *bln;
1.1 schwarze 1362:
1.28 schwarze 1363: switch (n->type) {
1.87 schwarze 1364: case ROFFT_HEAD:
1.34 schwarze 1365: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1366: bln = n->parent->parent;
1.34 schwarze 1367: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1368: (NULL == n->parent->prev &&
1369: NULL == bln->parent->prev))
1.34 schwarze 1370: outflags |= MMAN_sp;
1371: outflags &= ~MMAN_br;
1.3 schwarze 1372: switch (bln->norm->Bl.type) {
1.61 schwarze 1373: case LIST_item:
1.28 schwarze 1374: return(0);
1.61 schwarze 1375: case LIST_inset:
1.28 schwarze 1376: /* FALLTHROUGH */
1.61 schwarze 1377: case LIST_diag:
1.28 schwarze 1378: /* FALLTHROUGH */
1.61 schwarze 1379: case LIST_ohang:
1.28 schwarze 1380: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1381: print_line(".B \"", 0);
1.28 schwarze 1382: else
1.34 schwarze 1383: print_line(".R \"", 0);
1.28 schwarze 1384: outflags &= ~MMAN_spc;
1385: return(1);
1.61 schwarze 1386: case LIST_bullet:
1.28 schwarze 1387: /* FALLTHROUGH */
1.61 schwarze 1388: case LIST_dash:
1.28 schwarze 1389: /* FALLTHROUGH */
1.61 schwarze 1390: case LIST_hyphen:
1.79 schwarze 1391: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1392: TPremain = 0;
1.28 schwarze 1393: outflags |= MMAN_nl;
1394: font_push('B');
1395: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1396: print_word("\\(bu");
1.28 schwarze 1397: else
1398: print_word("-");
1399: font_pop();
1.65 schwarze 1400: outflags |= MMAN_nl;
1401: return(0);
1.61 schwarze 1402: case LIST_enum:
1.79 schwarze 1403: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1404: TPremain = 0;
1.28 schwarze 1405: outflags |= MMAN_nl;
1406: print_count(&bln->norm->Bl.count);
1.65 schwarze 1407: outflags |= MMAN_nl;
1408: return(0);
1.61 schwarze 1409: case LIST_hang:
1.79 schwarze 1410: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1411: TPremain = 0;
1.65 schwarze 1412: outflags |= MMAN_nl;
1413: return(1);
1.61 schwarze 1414: case LIST_tag:
1.79 schwarze 1415: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1416: putchar('\n');
1417: outflags &= ~MMAN_spc;
1418: return(1);
1.3 schwarze 1419: default:
1.30 schwarze 1420: return(1);
1.3 schwarze 1421: }
1.28 schwarze 1422: default:
1423: break;
1.1 schwarze 1424: }
1425: return(1);
1.28 schwarze 1426: }
1427:
1.46 schwarze 1428: /*
1429: * This function is called after closing out an indented block.
1430: * If we are inside an enclosing list, restore its indentation.
1431: */
1432: static void
1433: mid_it(void)
1434: {
1435: char buf[24];
1436:
1437: /* Nothing to do outside a list. */
1438: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1439: return;
1440:
1441: /* The indentation has already been set up. */
1442: if (Bl_stack_post[Bl_stack_len - 1])
1443: return;
1444:
1445: /* Restore the indentation of the enclosing list. */
1446: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1447: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1448: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1449: print_word(buf);
1450:
1451: /* Remeber to close out this .RS block later. */
1452: Bl_stack_post[Bl_stack_len - 1] = 1;
1453: }
1454:
1.28 schwarze 1455: static void
1456: post_it(DECL_ARGS)
1457: {
1.88 schwarze 1458: const struct roff_node *bln;
1.28 schwarze 1459:
1.31 schwarze 1460: bln = n->parent->parent;
1461:
1462: switch (n->type) {
1.87 schwarze 1463: case ROFFT_HEAD:
1.28 schwarze 1464: switch (bln->norm->Bl.type) {
1.61 schwarze 1465: case LIST_diag:
1.28 schwarze 1466: outflags &= ~MMAN_spc;
1467: print_word("\\ ");
1468: break;
1.61 schwarze 1469: case LIST_ohang:
1.28 schwarze 1470: outflags |= MMAN_br;
1471: break;
1472: default:
1473: break;
1474: }
1.31 schwarze 1475: break;
1.87 schwarze 1476: case ROFFT_BODY:
1.43 schwarze 1477: switch (bln->norm->Bl.type) {
1.61 schwarze 1478: case LIST_bullet:
1.43 schwarze 1479: /* FALLTHROUGH */
1.61 schwarze 1480: case LIST_dash:
1.43 schwarze 1481: /* FALLTHROUGH */
1.61 schwarze 1482: case LIST_hyphen:
1.43 schwarze 1483: /* FALLTHROUGH */
1.61 schwarze 1484: case LIST_enum:
1.43 schwarze 1485: /* FALLTHROUGH */
1.61 schwarze 1486: case LIST_hang:
1.43 schwarze 1487: /* FALLTHROUGH */
1.61 schwarze 1488: case LIST_tag:
1.43 schwarze 1489: assert(Bl_stack_len);
1490: Bl_stack[--Bl_stack_len] = 0;
1491:
1492: /*
1493: * Our indentation had to be restored
1.46 schwarze 1494: * after a child display or child list.
1.43 schwarze 1495: * Close out that indentation block now.
1496: */
1497: if (Bl_stack_post[Bl_stack_len]) {
1498: print_line(".RE", MMAN_nl);
1499: Bl_stack_post[Bl_stack_len] = 0;
1500: }
1501: break;
1.61 schwarze 1502: case LIST_column:
1.43 schwarze 1503: if (NULL != n->next) {
1504: putchar('\t');
1505: outflags &= ~MMAN_spc;
1506: }
1507: break;
1508: default:
1509: break;
1.31 schwarze 1510: }
1511: break;
1512: default:
1513: break;
1.28 schwarze 1514: }
1.11 schwarze 1515: }
1516:
1517: static void
1518: post_lb(DECL_ARGS)
1519: {
1520:
1.19 schwarze 1521: if (SEC_LIBRARY == n->sec)
1522: outflags |= MMAN_br;
1.22 schwarze 1523: }
1524:
1525: static int
1526: pre_lk(DECL_ARGS)
1527: {
1.88 schwarze 1528: const struct roff_node *link, *descr;
1.22 schwarze 1529:
1530: if (NULL == (link = n->child))
1531: return(0);
1532:
1533: if (NULL != (descr = link->next)) {
1.24 schwarze 1534: font_push('I');
1.22 schwarze 1535: while (NULL != descr) {
1536: print_word(descr->string);
1537: descr = descr->next;
1538: }
1539: print_word(":");
1.24 schwarze 1540: font_pop();
1.22 schwarze 1541: }
1542:
1.24 schwarze 1543: font_push('B');
1.22 schwarze 1544: print_word(link->string);
1.24 schwarze 1545: font_pop();
1.22 schwarze 1546: return(0);
1.60 schwarze 1547: }
1548:
1549: static int
1550: pre_ll(DECL_ARGS)
1551: {
1552:
1553: print_line(".ll", 0);
1554: return(1);
1.1 schwarze 1555: }
1556:
1557: static int
1.24 schwarze 1558: pre_li(DECL_ARGS)
1559: {
1560:
1561: font_push('R');
1562: return(1);
1563: }
1564:
1565: static int
1.1 schwarze 1566: pre_nm(DECL_ARGS)
1567: {
1.36 schwarze 1568: char *name;
1.1 schwarze 1569:
1.87 schwarze 1570: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1571: outflags |= MMAN_Bk;
1.21 schwarze 1572: pre_syn(n);
1.53 schwarze 1573: }
1.87 schwarze 1574: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.1 schwarze 1575: return(1);
1.42 schwarze 1576: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1577: if (NULL == name)
1.21 schwarze 1578: return(0);
1.87 schwarze 1579: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1580: if (NULL == n->parent->prev)
1581: outflags |= MMAN_sp;
1582: print_block(".HP", 0);
1.52 schwarze 1583: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1584: outflags |= MMAN_nl;
1585: }
1.24 schwarze 1586: font_push('B');
1.1 schwarze 1587: if (NULL == n->child)
1.42 schwarze 1588: print_word(meta->name);
1.1 schwarze 1589: return(1);
1590: }
1591:
1592: static void
1593: post_nm(DECL_ARGS)
1594: {
1595:
1.53 schwarze 1596: switch (n->type) {
1.87 schwarze 1597: case ROFFT_BLOCK:
1.53 schwarze 1598: outflags &= ~MMAN_Bk;
1599: break;
1.87 schwarze 1600: case ROFFT_HEAD:
1.53 schwarze 1601: /* FALLTHROUGH */
1.87 schwarze 1602: case ROFFT_ELEM:
1.66 schwarze 1603: if (n->child != NULL || meta->name != NULL)
1604: font_pop();
1.53 schwarze 1605: break;
1606: default:
1607: break;
1608: }
1.23 schwarze 1609: }
1610:
1611: static int
1612: pre_no(DECL_ARGS)
1613: {
1614:
1615: outflags |= MMAN_spc_force;
1616: return(1);
1.1 schwarze 1617: }
1618:
1619: static int
1620: pre_ns(DECL_ARGS)
1621: {
1622:
1.18 schwarze 1623: outflags &= ~MMAN_spc;
1.1 schwarze 1624: return(0);
1625: }
1626:
1.3 schwarze 1627: static void
1628: post_pf(DECL_ARGS)
1629: {
1630:
1.75 schwarze 1631: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1632: outflags &= ~MMAN_spc;
1.3 schwarze 1633: }
1634:
1.1 schwarze 1635: static int
1636: pre_pp(DECL_ARGS)
1637: {
1638:
1.34 schwarze 1639: if (MDOC_It != n->parent->tok)
1640: outflags |= MMAN_PP;
1641: outflags |= MMAN_sp | MMAN_nl;
1642: outflags &= ~MMAN_br;
1.32 schwarze 1643: return(0);
1644: }
1645:
1646: static int
1647: pre_rs(DECL_ARGS)
1648: {
1649:
1650: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1651: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1652: outflags &= ~MMAN_br;
1.32 schwarze 1653: }
1654: return(1);
1.66 schwarze 1655: }
1656:
1657: static int
1658: pre_rv(DECL_ARGS)
1659: {
1660: int nchild;
1661:
1662: outflags |= MMAN_br | MMAN_nl;
1663:
1664: nchild = n->nchild;
1665: if (nchild > 0) {
1666: print_word("The");
1667:
1668: for (n = n->child; n; n = n->next) {
1669: font_push('B');
1670: print_word(n->string);
1671: font_pop();
1672:
1673: outflags &= ~MMAN_spc;
1674: print_word("()");
1675:
1676: if (n->next == NULL)
1677: continue;
1678:
1679: if (nchild > 2) {
1680: outflags &= ~MMAN_spc;
1681: print_word(",");
1682: }
1683: if (n->next->next == NULL)
1684: print_word("and");
1685: }
1686:
1687: if (nchild > 1)
1688: print_word("functions return");
1689: else
1690: print_word("function returns");
1691:
1692: print_word("the value\\~0 if successful;");
1693: } else
1694: print_word("Upon successful completion, "
1695: "the value\\~0 is returned;");
1696:
1697: print_word("otherwise the value\\~\\-1 is returned"
1698: " and the global variable");
1699:
1700: font_push('I');
1701: print_word("errno");
1702: font_pop();
1703:
1704: print_word("is set to indicate the error.");
1705: outflags |= MMAN_nl;
1.73 schwarze 1706: return(0);
1707: }
1708:
1709: static int
1710: pre_skip(DECL_ARGS)
1711: {
1712:
1.66 schwarze 1713: return(0);
1.9 schwarze 1714: }
1715:
1716: static int
1717: pre_sm(DECL_ARGS)
1718: {
1719:
1.64 schwarze 1720: if (NULL == n->child)
1721: outflags ^= MMAN_Sm;
1722: else if (0 == strcmp("on", n->child->string))
1723: outflags |= MMAN_Sm;
1.9 schwarze 1724: else
1.18 schwarze 1725: outflags &= ~MMAN_Sm;
1.64 schwarze 1726:
1727: if (MMAN_Sm & outflags)
1728: outflags |= MMAN_spc;
1729:
1.9 schwarze 1730: return(0);
1.1 schwarze 1731: }
1732:
1733: static int
1.3 schwarze 1734: pre_sp(DECL_ARGS)
1.1 schwarze 1735: {
1736:
1.38 schwarze 1737: if (MMAN_PP & outflags) {
1738: outflags &= ~MMAN_PP;
1739: print_line(".PP", 0);
1740: } else
1741: print_line(".sp", 0);
1.1 schwarze 1742: return(1);
1743: }
1744:
1745: static void
1.3 schwarze 1746: post_sp(DECL_ARGS)
1.1 schwarze 1747: {
1748:
1.18 schwarze 1749: outflags |= MMAN_nl;
1.15 schwarze 1750: }
1751:
1752: static int
1.24 schwarze 1753: pre_sy(DECL_ARGS)
1754: {
1755:
1756: font_push('B');
1757: return(1);
1758: }
1759:
1760: static int
1.15 schwarze 1761: pre_vt(DECL_ARGS)
1762: {
1763:
1764: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1765: switch (n->type) {
1.87 schwarze 1766: case ROFFT_BLOCK:
1.21 schwarze 1767: pre_syn(n);
1.16 schwarze 1768: return(1);
1.87 schwarze 1769: case ROFFT_BODY:
1.16 schwarze 1770: break;
1771: default:
1772: return(0);
1773: }
1.15 schwarze 1774: }
1.24 schwarze 1775: font_push('I');
1.15 schwarze 1776: return(1);
1777: }
1778:
1779: static void
1780: post_vt(DECL_ARGS)
1781: {
1.16 schwarze 1782:
1.87 schwarze 1783: if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1784: return;
1.24 schwarze 1785: font_pop();
1.1 schwarze 1786: }
1787:
1788: static int
1789: pre_xr(DECL_ARGS)
1790: {
1791:
1792: n = n->child;
1793: if (NULL == n)
1794: return(0);
1.42 schwarze 1795: print_node(meta, n);
1.1 schwarze 1796: n = n->next;
1797: if (NULL == n)
1798: return(0);
1.18 schwarze 1799: outflags &= ~MMAN_spc;
1800: print_word("(");
1.42 schwarze 1801: print_node(meta, n);
1.18 schwarze 1802: print_word(")");
1.1 schwarze 1803: return(0);
1.5 schwarze 1804: }
1805:
1806: static int
1807: pre_ux(DECL_ARGS)
1808: {
1809:
1.18 schwarze 1810: print_word(manacts[n->tok].prefix);
1.5 schwarze 1811: if (NULL == n->child)
1812: return(0);
1.18 schwarze 1813: outflags &= ~MMAN_spc;
1.39 millert 1814: print_word("\\ ");
1.18 schwarze 1815: outflags &= ~MMAN_spc;
1.5 schwarze 1816: return(1);
1.1 schwarze 1817: }
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