Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.108
1.108 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.107 2017/04/24 23:06:09 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
1.108 ! schwarze 21: #include <stdlib.h>
1.1 schwarze 22: #include <string.h>
23:
1.87 schwarze 24: #include "mandoc_aux.h"
1.1 schwarze 25: #include "mandoc.h"
1.87 schwarze 26: #include "roff.h"
27: #include "mdoc.h"
28: #include "man.h"
1.8 schwarze 29: #include "out.h"
1.1 schwarze 30: #include "main.h"
31:
1.89 schwarze 32: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 33:
34: struct manact {
1.4 schwarze 35: int (*cond)(DECL_ARGS); /* DON'T run actions */
36: int (*pre)(DECL_ARGS); /* pre-node action */
37: void (*post)(DECL_ARGS); /* post-node action */
38: const char *prefix; /* pre-node string constant */
39: const char *suffix; /* post-node string constant */
1.1 schwarze 40: };
41:
1.4 schwarze 42: static int cond_body(DECL_ARGS);
1.1 schwarze 43: static int cond_head(DECL_ARGS);
1.24 schwarze 44: static void font_push(char);
45: static void font_pop(void);
1.106 schwarze 46: static int man_strlen(const char *);
1.46 schwarze 47: static void mid_it(void);
1.32 schwarze 48: static void post__t(DECL_ARGS);
1.72 schwarze 49: static void post_aq(DECL_ARGS);
1.4 schwarze 50: static void post_bd(DECL_ARGS);
1.25 schwarze 51: static void post_bf(DECL_ARGS);
1.10 schwarze 52: static void post_bk(DECL_ARGS);
1.28 schwarze 53: static void post_bl(DECL_ARGS);
1.4 schwarze 54: static void post_dl(DECL_ARGS);
1.63 schwarze 55: static void post_en(DECL_ARGS);
1.1 schwarze 56: static void post_enc(DECL_ARGS);
1.26 schwarze 57: static void post_eo(DECL_ARGS);
1.14 schwarze 58: static void post_fa(DECL_ARGS);
1.27 schwarze 59: static void post_fd(DECL_ARGS);
1.24 schwarze 60: static void post_fl(DECL_ARGS);
1.13 schwarze 61: static void post_fn(DECL_ARGS);
1.14 schwarze 62: static void post_fo(DECL_ARGS);
1.24 schwarze 63: static void post_font(DECL_ARGS);
1.12 schwarze 64: static void post_in(DECL_ARGS);
1.28 schwarze 65: static void post_it(DECL_ARGS);
1.11 schwarze 66: static void post_lb(DECL_ARGS);
1.4 schwarze 67: static void post_nm(DECL_ARGS);
1.1 schwarze 68: static void post_percent(DECL_ARGS);
1.4 schwarze 69: static void post_pf(DECL_ARGS);
1.3 schwarze 70: static void post_sect(DECL_ARGS);
1.4 schwarze 71: static void post_sp(DECL_ARGS);
1.15 schwarze 72: static void post_vt(DECL_ARGS);
1.32 schwarze 73: static int pre__t(DECL_ARGS);
1.20 schwarze 74: static int pre_an(DECL_ARGS);
1.3 schwarze 75: static int pre_ap(DECL_ARGS);
1.72 schwarze 76: static int pre_aq(DECL_ARGS);
1.3 schwarze 77: static int pre_bd(DECL_ARGS);
1.25 schwarze 78: static int pre_bf(DECL_ARGS);
1.10 schwarze 79: static int pre_bk(DECL_ARGS);
1.28 schwarze 80: static int pre_bl(DECL_ARGS);
1.3 schwarze 81: static int pre_br(DECL_ARGS);
1.1 schwarze 82: static int pre_dl(DECL_ARGS);
1.63 schwarze 83: static int pre_en(DECL_ARGS);
1.4 schwarze 84: static int pre_enc(DECL_ARGS);
1.24 schwarze 85: static int pre_em(DECL_ARGS);
1.73 schwarze 86: static int pre_skip(DECL_ARGS);
1.74 schwarze 87: static int pre_eo(DECL_ARGS);
1.66 schwarze 88: static int pre_ex(DECL_ARGS);
1.14 schwarze 89: static int pre_fa(DECL_ARGS);
1.27 schwarze 90: static int pre_fd(DECL_ARGS);
1.24 schwarze 91: static int pre_fl(DECL_ARGS);
1.13 schwarze 92: static int pre_fn(DECL_ARGS);
1.14 schwarze 93: static int pre_fo(DECL_ARGS);
1.21 schwarze 94: static int pre_ft(DECL_ARGS);
1.12 schwarze 95: static int pre_in(DECL_ARGS);
1.1 schwarze 96: static int pre_it(DECL_ARGS);
1.22 schwarze 97: static int pre_lk(DECL_ARGS);
1.24 schwarze 98: static int pre_li(DECL_ARGS);
1.60 schwarze 99: static int pre_ll(DECL_ARGS);
1.1 schwarze 100: static int pre_nm(DECL_ARGS);
1.23 schwarze 101: static int pre_no(DECL_ARGS);
1.1 schwarze 102: static int pre_ns(DECL_ARGS);
103: static int pre_pp(DECL_ARGS);
1.32 schwarze 104: static int pre_rs(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);
1.1 schwarze 111: static int pre_xr(DECL_ARGS);
1.18 schwarze 112: static void print_word(const char *);
1.34 schwarze 113: static void print_line(const char *, int);
114: static void print_block(const char *, int);
1.69 schwarze 115: static void print_offs(const char *, int);
1.79 schwarze 116: static void print_width(const struct mdoc_bl *,
1.88 schwarze 117: const struct roff_node *);
1.28 schwarze 118: static void print_count(int *);
1.4 schwarze 119: static void print_node(DECL_ARGS);
1.1 schwarze 120:
1.107 schwarze 121: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 122: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
123: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 124: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 125: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
126: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 127: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 128: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 129: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 130: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
131: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 132: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 133: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 134: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 135: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 136: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 137: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
139: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 144: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 145: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 146: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 147: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 148: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 149: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
150: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 151: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 152: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 153: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
154: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
155: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 156: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 157: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 158: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 159: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 161: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 162: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 163: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
172: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 175: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 179: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 180: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.97 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 184: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 186: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
189: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 190: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 191: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.97 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.24 schwarze 193: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 194: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 195: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.97 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
197: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
199: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
200: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 203: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 204: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
206: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 207: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 209: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 211: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 212: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
213: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
214: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
217: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 218: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
219: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 220: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 222: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
223: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 227: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 228: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 229: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 230: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 232: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
234: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 235: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 236: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 237: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.97 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.32 schwarze 239: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 240: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 241: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
242: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 243: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.1 schwarze 244: };
1.107 schwarze 245: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 246:
1.18 schwarze 247: static int outflags;
1.34 schwarze 248: #define MMAN_spc (1 << 0) /* blank character before next word */
249: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
250: #define MMAN_nl (1 << 2) /* break man(7) code line */
251: #define MMAN_br (1 << 3) /* break output line */
252: #define MMAN_sp (1 << 4) /* insert a blank output line */
253: #define MMAN_PP (1 << 5) /* reset indentation etc. */
254: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
255: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 256: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
257: #define MMAN_An_split (1 << 9) /* author mode is "split" */
258: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
259: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 260: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 261:
1.43 schwarze 262: #define BL_STACK_MAX 32
263:
1.79 schwarze 264: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 265: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
266: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 267: static int TPremain; /* characters before tag is full */
268:
1.24 schwarze 269: static struct {
270: char *head;
271: char *tail;
272: size_t size;
273: } fontqueue;
274:
1.61 schwarze 275:
1.106 schwarze 276: static int
277: man_strlen(const char *cp)
278: {
279: size_t rsz;
280: int skip, sz;
281:
282: sz = 0;
283: skip = 0;
284: for (;;) {
285: rsz = strcspn(cp, "\\");
286: if (rsz) {
287: cp += rsz;
288: if (skip) {
289: skip = 0;
290: rsz--;
291: }
292: sz += rsz;
293: }
294: if ('\0' == *cp)
295: break;
296: cp++;
297: switch (mandoc_escape(&cp, NULL, NULL)) {
298: case ESCAPE_ERROR:
299: return sz;
300: case ESCAPE_UNICODE:
301: case ESCAPE_NUMBERED:
302: case ESCAPE_SPECIAL:
303: case ESCAPE_OVERSTRIKE:
304: if (skip)
305: skip = 0;
306: else
307: sz++;
308: break;
309: case ESCAPE_SKIPCHAR:
310: skip = 1;
311: break;
312: default:
313: break;
314: }
315: }
316: return sz;
317: }
318:
1.24 schwarze 319: static void
320: font_push(char newfont)
321: {
322:
323: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
324: fontqueue.size += 8;
325: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 326: fontqueue.size);
1.24 schwarze 327: }
328: *fontqueue.tail = newfont;
1.35 schwarze 329: print_word("");
330: printf("\\f");
1.24 schwarze 331: putchar(newfont);
332: outflags &= ~MMAN_spc;
333: }
334:
335: static void
336: font_pop(void)
337: {
338:
339: if (fontqueue.tail > fontqueue.head)
340: fontqueue.tail--;
341: outflags &= ~MMAN_spc;
1.35 schwarze 342: print_word("");
343: printf("\\f");
1.24 schwarze 344: putchar(*fontqueue.tail);
345: }
346:
1.1 schwarze 347: static void
1.18 schwarze 348: print_word(const char *s)
1.1 schwarze 349: {
1.4 schwarze 350:
1.34 schwarze 351: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 352: /*
1.4 schwarze 353: * If we need a newline, print it now and start afresh.
354: */
1.34 schwarze 355: if (MMAN_PP & outflags) {
1.44 schwarze 356: if (MMAN_sp & outflags) {
357: if (MMAN_PD & outflags) {
358: printf("\n.PD");
359: outflags &= ~MMAN_PD;
360: }
361: } else if ( ! (MMAN_PD & outflags)) {
362: printf("\n.PD 0");
363: outflags |= MMAN_PD;
364: }
1.34 schwarze 365: printf("\n.PP\n");
366: } else if (MMAN_sp & outflags)
1.19 schwarze 367: printf("\n.sp\n");
368: else if (MMAN_br & outflags)
369: printf("\n.br\n");
370: else if (MMAN_nl & outflags)
371: putchar('\n');
1.34 schwarze 372: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 373: if (1 == TPremain)
374: printf(".br\n");
375: TPremain = 0;
376: } else if (MMAN_spc & outflags) {
1.4 schwarze 377: /*
1.23 schwarze 378: * If we need a space, only print it if
379: * (1) it is forced by `No' or
380: * (2) what follows is not terminating punctuation or
381: * (3) what follows is longer than one character.
1.4 schwarze 382: */
1.35 schwarze 383: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 384: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 385: if (MMAN_Bk & outflags &&
386: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 387: putchar('\\');
1.39 millert 388: putchar(' ');
1.35 schwarze 389: if (TPremain)
390: TPremain--;
1.10 schwarze 391: }
1.35 schwarze 392: }
1.4 schwarze 393:
394: /*
395: * Reassign needing space if we're not following opening
396: * punctuation.
397: */
1.35 schwarze 398: if (MMAN_Sm & outflags && ('\0' == s[0] ||
399: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 400: outflags |= MMAN_spc;
401: else
402: outflags &= ~MMAN_spc;
1.45 schwarze 403: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 404:
1.1 schwarze 405: for ( ; *s; s++) {
406: switch (*s) {
1.61 schwarze 407: case ASCII_NBRSP:
1.39 millert 408: printf("\\ ");
1.1 schwarze 409: break;
1.61 schwarze 410: case ASCII_HYPH:
1.1 schwarze 411: putchar('-');
1.57 schwarze 412: break;
1.61 schwarze 413: case ASCII_BREAK:
1.57 schwarze 414: printf("\\:");
1.1 schwarze 415: break;
1.61 schwarze 416: case ' ':
1.55 schwarze 417: if (MMAN_nbrword & outflags) {
418: printf("\\ ");
419: break;
420: }
421: /* FALLTHROUGH */
1.1 schwarze 422: default:
1.4 schwarze 423: putchar((unsigned char)*s);
1.1 schwarze 424: break;
425: }
1.35 schwarze 426: if (TPremain)
427: TPremain--;
1.1 schwarze 428: }
1.55 schwarze 429: outflags &= ~MMAN_nbrword;
1.1 schwarze 430: }
431:
1.8 schwarze 432: static void
1.34 schwarze 433: print_line(const char *s, int newflags)
434: {
435:
436: outflags &= ~MMAN_br;
437: outflags |= MMAN_nl;
438: print_word(s);
439: outflags |= newflags;
440: }
441:
442: static void
443: print_block(const char *s, int newflags)
444: {
445:
446: outflags &= ~MMAN_PP;
1.44 schwarze 447: if (MMAN_sp & outflags) {
1.34 schwarze 448: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 449: if (MMAN_PD & outflags) {
450: print_line(".PD", 0);
451: outflags &= ~MMAN_PD;
452: }
1.45 schwarze 453: } else if (! (MMAN_PD & outflags))
454: print_line(".PD 0", MMAN_PD);
1.34 schwarze 455: outflags |= MMAN_nl;
456: print_word(s);
1.45 schwarze 457: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 458: }
459:
460: static void
1.69 schwarze 461: print_offs(const char *v, int keywords)
1.8 schwarze 462: {
463: char buf[24];
464: struct roffsu su;
1.79 schwarze 465: int sz;
1.8 schwarze 466:
1.47 schwarze 467: print_line(".RS", MMAN_Bk_susp);
468:
1.43 schwarze 469: /* Convert v into a number (of characters). */
1.69 schwarze 470: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 471: sz = 0;
1.69 schwarze 472: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 473: sz = 6;
1.69 schwarze 474: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 475: sz = 12;
1.77 schwarze 476: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 477: if (SCALE_EN == su.unit)
478: sz = su.scale;
479: else {
480: /*
481: * XXX
482: * If we are inside an enclosing list,
483: * there is no easy way to add the two
484: * indentations because they are provided
485: * in terms of different units.
486: */
487: print_word(v);
1.47 schwarze 488: outflags |= MMAN_nl;
1.43 schwarze 489: return;
490: }
1.8 schwarze 491: } else
1.106 schwarze 492: sz = man_strlen(v);
1.8 schwarze 493:
1.43 schwarze 494: /*
495: * We are inside an enclosing list.
496: * Add the two indentations.
497: */
498: if (Bl_stack_len)
499: sz += Bl_stack[Bl_stack_len - 1];
500:
1.79 schwarze 501: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 502: print_word(buf);
1.47 schwarze 503: outflags |= MMAN_nl;
1.8 schwarze 504: }
505:
1.46 schwarze 506: /*
507: * Set up the indentation for a list item; used from pre_it().
508: */
1.59 schwarze 509: static void
1.88 schwarze 510: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 511: {
512: char buf[24];
513: struct roffsu su;
1.79 schwarze 514: int numeric, remain, sz, chsz;
1.29 schwarze 515:
1.35 schwarze 516: numeric = 1;
517: remain = 0;
1.43 schwarze 518:
1.79 schwarze 519: /* Convert the width into a number (of characters). */
520: if (bl->width == NULL)
521: sz = (bl->type == LIST_hang) ? 6 : 0;
522: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 523: if (SCALE_EN == su.unit)
524: sz = su.scale;
525: else {
1.35 schwarze 526: sz = 0;
527: numeric = 0;
1.28 schwarze 528: }
529: } else
1.106 schwarze 530: sz = man_strlen(bl->width);
1.28 schwarze 531:
1.35 schwarze 532: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 533: if (bl->type == LIST_enum)
534: chsz = (bl->count > 8) + 1;
1.87 schwarze 535: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 536: chsz = man_strlen(child->string);
1.79 schwarze 537: else
538: chsz = 0;
1.35 schwarze 539:
1.46 schwarze 540: /* Maybe we are inside an enclosing list? */
541: mid_it();
1.43 schwarze 542:
543: /*
544: * Save our own indentation,
545: * such that child lists can use it.
546: */
547: Bl_stack[Bl_stack_len++] = sz + 2;
548:
549: /* Set up the current list. */
1.79 schwarze 550: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 551: print_block(".HP", 0);
1.35 schwarze 552: else {
1.34 schwarze 553: print_block(".TP", 0);
1.35 schwarze 554: remain = sz + 2;
555: }
556: if (numeric) {
1.79 schwarze 557: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 558: print_word(buf);
559: } else
1.79 schwarze 560: print_word(bl->width);
1.35 schwarze 561: TPremain = remain;
1.28 schwarze 562: }
563:
1.59 schwarze 564: static void
1.28 schwarze 565: print_count(int *count)
566: {
1.62 schwarze 567: char buf[24];
1.28 schwarze 568:
1.79 schwarze 569: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 570: print_word(buf);
571: }
572:
573: void
1.90 schwarze 574: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 575: {
576:
577: /*
578: * Dump the keep buffer.
579: * We're guaranteed by now that this exists (is non-NULL).
580: * Flush stdout afterward, just in case.
581: */
582: fputs(mparse_getkeep(man_mparse(man)), stdout);
583: fflush(stdout);
584: }
585:
586: void
1.90 schwarze 587: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 588: {
1.88 schwarze 589: struct roff_node *n;
1.1 schwarze 590:
1.41 millert 591: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 592: mdoc->meta.title,
593: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
594: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 595:
596: /* Disable hyphenation and if nroff, disable justification. */
597: printf(".nh\n.if n .ad l");
1.1 schwarze 598:
1.18 schwarze 599: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 600: if (0 == fontqueue.size) {
601: fontqueue.size = 8;
602: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
603: *fontqueue.tail = 'R';
604: }
1.91 schwarze 605: for (n = mdoc->first->child; n != NULL; n = n->next)
606: print_node(&mdoc->meta, n);
1.3 schwarze 607: putchar('\n');
1.1 schwarze 608: }
609:
610: static void
611: print_node(DECL_ARGS)
612: {
1.4 schwarze 613: const struct manact *act;
1.88 schwarze 614: struct roff_node *sub;
1.1 schwarze 615: int cond, do_sub;
1.95 schwarze 616:
617: if (n->flags & NODE_NOPRT)
618: return;
1.45 schwarze 619:
1.4 schwarze 620: /*
621: * Break the line if we were parsed subsequent the current node.
622: * This makes the page structure be more consistent.
623: */
1.96 schwarze 624: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 625: outflags |= MMAN_nl;
1.1 schwarze 626:
1.4 schwarze 627: act = NULL;
1.1 schwarze 628: cond = 0;
629: do_sub = 1;
1.96 schwarze 630: n->flags &= ~NODE_ENDED;
1.4 schwarze 631:
1.87 schwarze 632: if (n->type == ROFFT_TEXT) {
1.4 schwarze 633: /*
634: * Make sure that we don't happen to start with a
635: * control character at the start of a line.
636: */
1.61 schwarze 637: if (MMAN_nl & outflags &&
638: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 639: print_word("");
640: printf("\\&");
1.18 schwarze 641: outflags &= ~MMAN_spc;
1.3 schwarze 642: }
1.99 schwarze 643: if (n->flags & NODE_DELIMC)
644: outflags &= ~(MMAN_spc | MMAN_spc_force);
645: else if (outflags & MMAN_Sm)
1.71 schwarze 646: outflags |= MMAN_spc_force;
1.18 schwarze 647: print_word(n->string);
1.99 schwarze 648: if (n->flags & NODE_DELIMO)
649: outflags &= ~(MMAN_spc | MMAN_spc_force);
650: else if (outflags & MMAN_Sm)
1.71 schwarze 651: outflags |= MMAN_spc;
1.108 ! schwarze 652: } else if (n->tok < ROFF_MAX) {
! 653: switch (n->tok) {
! 654: case ROFF_br:
! 655: pre_br(meta, n);
! 656: break;
! 657: default:
! 658: abort();
! 659: }
1.1 schwarze 660: } else {
1.108 ! schwarze 661: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.4 schwarze 662: /*
663: * Conditionally run the pre-node action handler for a
664: * node.
665: */
1.1 schwarze 666: act = manacts + n->tok;
1.74 schwarze 667: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 668: if (cond && act->pre != NULL &&
669: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 670: do_sub = (*act->pre)(meta, n);
1.1 schwarze 671: }
672:
1.61 schwarze 673: /*
1.4 schwarze 674: * Conditionally run all child nodes.
675: * Note that this iterates over children instead of using
676: * recursion. This prevents unnecessary depth in the stack.
677: */
1.1 schwarze 678: if (do_sub)
679: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 680: print_node(meta, sub);
1.1 schwarze 681:
1.4 schwarze 682: /*
683: * Lastly, conditionally run the post-node handler.
684: */
1.96 schwarze 685: if (NODE_ENDED & n->flags)
1.58 schwarze 686: return;
687:
1.1 schwarze 688: if (cond && act->post)
1.42 schwarze 689: (*act->post)(meta, n);
1.58 schwarze 690:
691: if (ENDBODY_NOT != n->end)
1.96 schwarze 692: n->body->flags |= NODE_ENDED;
1.1 schwarze 693: }
694:
695: static int
696: cond_head(DECL_ARGS)
697: {
1.4 schwarze 698:
1.92 schwarze 699: return n->type == ROFFT_HEAD;
1.1 schwarze 700: }
701:
702: static int
703: cond_body(DECL_ARGS)
704: {
1.4 schwarze 705:
1.92 schwarze 706: return n->type == ROFFT_BODY;
1.1 schwarze 707: }
708:
709: static int
710: pre_enc(DECL_ARGS)
711: {
1.4 schwarze 712: const char *prefix;
1.1 schwarze 713:
714: prefix = manacts[n->tok].prefix;
715: if (NULL == prefix)
1.92 schwarze 716: return 1;
1.18 schwarze 717: print_word(prefix);
718: outflags &= ~MMAN_spc;
1.92 schwarze 719: return 1;
1.1 schwarze 720: }
721:
722: static void
723: post_enc(DECL_ARGS)
724: {
725: const char *suffix;
726:
727: suffix = manacts[n->tok].suffix;
728: if (NULL == suffix)
729: return;
1.58 schwarze 730: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 731: print_word(suffix);
1.24 schwarze 732: }
733:
1.66 schwarze 734: static int
735: pre_ex(DECL_ARGS)
736: {
737: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 738: return 1;
1.66 schwarze 739: }
740:
1.24 schwarze 741: static void
742: post_font(DECL_ARGS)
743: {
744:
745: font_pop();
1.1 schwarze 746: }
747:
748: static void
749: post_percent(DECL_ARGS)
750: {
751:
1.32 schwarze 752: if (pre_em == manacts[n->tok].pre)
753: font_pop();
754: if (n->next) {
1.18 schwarze 755: print_word(",");
1.32 schwarze 756: if (n->prev && n->prev->tok == n->tok &&
757: n->next->tok == n->tok)
758: print_word("and");
759: } else {
1.18 schwarze 760: print_word(".");
761: outflags |= MMAN_nl;
1.1 schwarze 762: }
763: }
764:
1.32 schwarze 765: static int
766: pre__t(DECL_ARGS)
767: {
768:
1.103 schwarze 769: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 770: print_word("\\(lq");
1.32 schwarze 771: outflags &= ~MMAN_spc;
772: } else
773: font_push('I');
1.92 schwarze 774: return 1;
1.32 schwarze 775: }
776:
777: static void
778: post__t(DECL_ARGS)
779: {
780:
1.103 schwarze 781: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 782: outflags &= ~MMAN_spc;
1.102 schwarze 783: print_word("\\(rq");
1.32 schwarze 784: } else
785: font_pop();
1.42 schwarze 786: post_percent(meta, n);
1.32 schwarze 787: }
788:
1.4 schwarze 789: /*
790: * Print before a section header.
791: */
1.1 schwarze 792: static int
1.3 schwarze 793: pre_sect(DECL_ARGS)
794: {
795:
1.87 schwarze 796: if (n->type == ROFFT_HEAD) {
1.45 schwarze 797: outflags |= MMAN_sp;
798: print_block(manacts[n->tok].prefix, 0);
799: print_word("");
800: putchar('\"');
801: outflags &= ~MMAN_spc;
802: }
1.92 schwarze 803: return 1;
1.3 schwarze 804: }
805:
1.4 schwarze 806: /*
807: * Print subsequent a section header.
808: */
1.3 schwarze 809: static void
810: post_sect(DECL_ARGS)
811: {
812:
1.87 schwarze 813: if (n->type != ROFFT_HEAD)
1.3 schwarze 814: return;
1.18 schwarze 815: outflags &= ~MMAN_spc;
1.35 schwarze 816: print_word("");
817: putchar('\"');
1.18 schwarze 818: outflags |= MMAN_nl;
1.20 schwarze 819: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
820: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
821: }
822:
1.21 schwarze 823: /* See mdoc_term.c, synopsis_pre() for comments. */
824: static void
1.88 schwarze 825: pre_syn(const struct roff_node *n)
1.21 schwarze 826: {
827:
1.96 schwarze 828: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 829: return;
830:
831: if (n->prev->tok == n->tok &&
1.61 schwarze 832: MDOC_Ft != n->tok &&
833: MDOC_Fo != n->tok &&
834: MDOC_Fn != n->tok) {
1.21 schwarze 835: outflags |= MMAN_br;
836: return;
837: }
838:
839: switch (n->prev->tok) {
1.61 schwarze 840: case MDOC_Fd:
841: case MDOC_Fn:
842: case MDOC_Fo:
843: case MDOC_In:
844: case MDOC_Vt:
1.21 schwarze 845: outflags |= MMAN_sp;
846: break;
1.61 schwarze 847: case MDOC_Ft:
1.21 schwarze 848: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
849: outflags |= MMAN_sp;
850: break;
851: }
852: /* FALLTHROUGH */
853: default:
854: outflags |= MMAN_br;
855: break;
856: }
857: }
858:
1.20 schwarze 859: static int
860: pre_an(DECL_ARGS)
861: {
862:
863: switch (n->norm->An.auth) {
1.61 schwarze 864: case AUTH_split:
1.20 schwarze 865: outflags &= ~MMAN_An_nosplit;
866: outflags |= MMAN_An_split;
1.92 schwarze 867: return 0;
1.61 schwarze 868: case AUTH_nosplit:
1.20 schwarze 869: outflags &= ~MMAN_An_split;
870: outflags |= MMAN_An_nosplit;
1.92 schwarze 871: return 0;
1.20 schwarze 872: default:
873: if (MMAN_An_split & outflags)
874: outflags |= MMAN_br;
875: else if (SEC_AUTHORS == n->sec &&
876: ! (MMAN_An_nosplit & outflags))
877: outflags |= MMAN_An_split;
1.92 schwarze 878: return 1;
1.20 schwarze 879: }
1.3 schwarze 880: }
881:
882: static int
883: pre_ap(DECL_ARGS)
884: {
885:
1.18 schwarze 886: outflags &= ~MMAN_spc;
887: print_word("'");
888: outflags &= ~MMAN_spc;
1.92 schwarze 889: return 0;
1.72 schwarze 890: }
891:
892: static int
893: pre_aq(DECL_ARGS)
894: {
895:
1.94 schwarze 896: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 897: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 898: outflags &= ~MMAN_spc;
1.92 schwarze 899: return 1;
1.72 schwarze 900: }
901:
902: static void
903: post_aq(DECL_ARGS)
904: {
905:
906: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 907: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 908: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 909: }
910:
911: static int
912: pre_bd(DECL_ARGS)
913: {
914:
1.34 schwarze 915: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
916:
917: if (DISP_unfilled == n->norm->Bd.type ||
918: DISP_literal == n->norm->Bd.type)
919: print_line(".nf", 0);
920: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 921: outflags |= MMAN_sp;
1.69 schwarze 922: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 923: return 1;
1.3 schwarze 924: }
925:
926: static void
927: post_bd(DECL_ARGS)
928: {
929:
1.43 schwarze 930: /* Close out this display. */
1.34 schwarze 931: print_line(".RE", MMAN_nl);
1.3 schwarze 932: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 933: DISP_literal == n->norm->Bd.type)
934: print_line(".fi", MMAN_nl);
1.43 schwarze 935:
1.46 schwarze 936: /* Maybe we are inside an enclosing list? */
937: if (NULL != n->parent->next)
938: mid_it();
1.10 schwarze 939: }
940:
941: static int
1.25 schwarze 942: pre_bf(DECL_ARGS)
943: {
944:
945: switch (n->type) {
1.87 schwarze 946: case ROFFT_BLOCK:
1.92 schwarze 947: return 1;
1.87 schwarze 948: case ROFFT_BODY:
1.25 schwarze 949: break;
950: default:
1.92 schwarze 951: return 0;
1.25 schwarze 952: }
953: switch (n->norm->Bf.font) {
1.61 schwarze 954: case FONT_Em:
1.25 schwarze 955: font_push('I');
956: break;
1.61 schwarze 957: case FONT_Sy:
1.25 schwarze 958: font_push('B');
959: break;
960: default:
961: font_push('R');
962: break;
963: }
1.92 schwarze 964: return 1;
1.25 schwarze 965: }
966:
967: static void
968: post_bf(DECL_ARGS)
969: {
970:
1.87 schwarze 971: if (n->type == ROFFT_BODY)
1.25 schwarze 972: font_pop();
973: }
974:
975: static int
1.10 schwarze 976: pre_bk(DECL_ARGS)
977: {
978:
979: switch (n->type) {
1.87 schwarze 980: case ROFFT_BLOCK:
1.92 schwarze 981: return 1;
1.87 schwarze 982: case ROFFT_BODY:
1.18 schwarze 983: outflags |= MMAN_Bk;
1.92 schwarze 984: return 1;
1.10 schwarze 985: default:
1.92 schwarze 986: return 0;
1.10 schwarze 987: }
988: }
989:
990: static void
991: post_bk(DECL_ARGS)
992: {
993:
1.87 schwarze 994: if (n->type == ROFFT_BODY)
1.18 schwarze 995: outflags &= ~MMAN_Bk;
1.3 schwarze 996: }
997:
998: static int
1.28 schwarze 999: pre_bl(DECL_ARGS)
1000: {
1.31 schwarze 1001: size_t icol;
1.28 schwarze 1002:
1.48 schwarze 1003: /*
1004: * print_offs() will increase the -offset to account for
1005: * a possible enclosing .It, but any enclosed .It blocks
1006: * just nest and do not add up their indentation.
1007: */
1008: if (n->norm->Bl.offs) {
1.69 schwarze 1009: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1010: Bl_stack[Bl_stack_len++] = 0;
1011: }
1012:
1.31 schwarze 1013: switch (n->norm->Bl.type) {
1.61 schwarze 1014: case LIST_enum:
1.28 schwarze 1015: n->norm->Bl.count = 0;
1.92 schwarze 1016: return 1;
1.61 schwarze 1017: case LIST_column:
1.31 schwarze 1018: break;
1019: default:
1.92 schwarze 1020: return 1;
1.31 schwarze 1021: }
1022:
1.94 schwarze 1023: if (n->child != NULL) {
1.81 schwarze 1024: print_line(".TS", MMAN_nl);
1025: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1026: print_word("l");
1027: print_word(".");
1028: }
1.34 schwarze 1029: outflags |= MMAN_nl;
1.92 schwarze 1030: return 1;
1.28 schwarze 1031: }
1032:
1033: static void
1034: post_bl(DECL_ARGS)
1035: {
1036:
1.31 schwarze 1037: switch (n->norm->Bl.type) {
1.61 schwarze 1038: case LIST_column:
1.94 schwarze 1039: if (n->child != NULL)
1.81 schwarze 1040: print_line(".TE", 0);
1.34 schwarze 1041: break;
1.61 schwarze 1042: case LIST_enum:
1.31 schwarze 1043: n->norm->Bl.count = 0;
1044: break;
1045: default:
1046: break;
1047: }
1.48 schwarze 1048:
1049: if (n->norm->Bl.offs) {
1050: print_line(".RE", MMAN_nl);
1051: assert(Bl_stack_len);
1052: Bl_stack_len--;
1053: assert(0 == Bl_stack[Bl_stack_len]);
1054: } else {
1055: outflags |= MMAN_PP | MMAN_nl;
1056: outflags &= ~(MMAN_sp | MMAN_br);
1057: }
1.46 schwarze 1058:
1059: /* Maybe we are inside an enclosing list? */
1060: if (NULL != n->parent->next)
1061: mid_it();
1062:
1.28 schwarze 1063: }
1064:
1065: static int
1.3 schwarze 1066: pre_br(DECL_ARGS)
1067: {
1068:
1.19 schwarze 1069: outflags |= MMAN_br;
1.92 schwarze 1070: return 0;
1.5 schwarze 1071: }
1072:
1073: static int
1.1 schwarze 1074: pre_dl(DECL_ARGS)
1075: {
1076:
1.69 schwarze 1077: print_offs("6n", 0);
1.92 schwarze 1078: return 1;
1.1 schwarze 1079: }
1080:
1081: static void
1082: post_dl(DECL_ARGS)
1083: {
1084:
1.34 schwarze 1085: print_line(".RE", MMAN_nl);
1.46 schwarze 1086:
1087: /* Maybe we are inside an enclosing list? */
1088: if (NULL != n->parent->next)
1089: mid_it();
1.13 schwarze 1090: }
1091:
1092: static int
1.24 schwarze 1093: pre_em(DECL_ARGS)
1094: {
1095:
1096: font_push('I');
1.92 schwarze 1097: return 1;
1.26 schwarze 1098: }
1099:
1.63 schwarze 1100: static int
1101: pre_en(DECL_ARGS)
1102: {
1103:
1104: if (NULL == n->norm->Es ||
1105: NULL == n->norm->Es->child)
1.92 schwarze 1106: return 1;
1.63 schwarze 1107:
1108: print_word(n->norm->Es->child->string);
1109: outflags &= ~MMAN_spc;
1.92 schwarze 1110: return 1;
1.63 schwarze 1111: }
1112:
1113: static void
1114: post_en(DECL_ARGS)
1115: {
1116:
1117: if (NULL == n->norm->Es ||
1118: NULL == n->norm->Es->child ||
1119: NULL == n->norm->Es->child->next)
1120: return;
1121:
1122: outflags &= ~MMAN_spc;
1123: print_word(n->norm->Es->child->next->string);
1124: return;
1125: }
1126:
1.74 schwarze 1127: static int
1128: pre_eo(DECL_ARGS)
1129: {
1130:
1.82 schwarze 1131: if (n->end == ENDBODY_NOT &&
1132: n->parent->head->child == NULL &&
1133: n->child != NULL &&
1134: n->child->end != ENDBODY_NOT)
1135: print_word("\\&");
1136: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1137: n->parent->head->child != NULL && (n->child != NULL ||
1138: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1139: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1140: return 1;
1.74 schwarze 1141: }
1142:
1.26 schwarze 1143: static void
1144: post_eo(DECL_ARGS)
1145: {
1.82 schwarze 1146: int body, tail;
1147:
1148: if (n->end != ENDBODY_NOT) {
1149: outflags |= MMAN_spc;
1150: return;
1151: }
1.26 schwarze 1152:
1.82 schwarze 1153: body = n->child != NULL || n->parent->head->child != NULL;
1154: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1155:
1156: if (body && tail)
1.26 schwarze 1157: outflags &= ~MMAN_spc;
1.82 schwarze 1158: else if ( ! (body || tail))
1159: print_word("\\&");
1160: else if ( ! tail)
1161: outflags |= MMAN_spc;
1.63 schwarze 1162: }
1163:
1164: static int
1.14 schwarze 1165: pre_fa(DECL_ARGS)
1166: {
1.56 schwarze 1167: int am_Fa;
1.14 schwarze 1168:
1.56 schwarze 1169: am_Fa = MDOC_Fa == n->tok;
1170:
1171: if (am_Fa)
1.14 schwarze 1172: n = n->child;
1173:
1174: while (NULL != n) {
1.24 schwarze 1175: font_push('I');
1.96 schwarze 1176: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1177: outflags |= MMAN_nbrword;
1.42 schwarze 1178: print_node(meta, n);
1.24 schwarze 1179: font_pop();
1.14 schwarze 1180: if (NULL != (n = n->next))
1.18 schwarze 1181: print_word(",");
1.14 schwarze 1182: }
1.92 schwarze 1183: return 0;
1.14 schwarze 1184: }
1185:
1186: static void
1187: post_fa(DECL_ARGS)
1188: {
1189:
1190: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1191: print_word(",");
1.27 schwarze 1192: }
1193:
1194: static int
1195: pre_fd(DECL_ARGS)
1196: {
1197:
1198: pre_syn(n);
1199: font_push('B');
1.92 schwarze 1200: return 1;
1.27 schwarze 1201: }
1202:
1203: static void
1204: post_fd(DECL_ARGS)
1205: {
1206:
1207: font_pop();
1208: outflags |= MMAN_br;
1.14 schwarze 1209: }
1210:
1211: static int
1.24 schwarze 1212: pre_fl(DECL_ARGS)
1213: {
1214:
1215: font_push('B');
1.40 millert 1216: print_word("\\-");
1.94 schwarze 1217: if (n->child != NULL)
1.68 schwarze 1218: outflags &= ~MMAN_spc;
1.92 schwarze 1219: return 1;
1.24 schwarze 1220: }
1221:
1222: static void
1223: post_fl(DECL_ARGS)
1224: {
1225:
1226: font_pop();
1.94 schwarze 1227: if (!(n->child != NULL ||
1.68 schwarze 1228: n->next == NULL ||
1.87 schwarze 1229: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1230: n->next->flags & NODE_LINE))
1.24 schwarze 1231: outflags &= ~MMAN_spc;
1232: }
1233:
1234: static int
1.13 schwarze 1235: pre_fn(DECL_ARGS)
1236: {
1237:
1.21 schwarze 1238: pre_syn(n);
1239:
1.13 schwarze 1240: n = n->child;
1241: if (NULL == n)
1.92 schwarze 1242: return 0;
1.13 schwarze 1243:
1.96 schwarze 1244: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1245: print_block(".HP 4n", MMAN_nl);
1246:
1.24 schwarze 1247: font_push('B');
1.42 schwarze 1248: print_node(meta, n);
1.24 schwarze 1249: font_pop();
1.18 schwarze 1250: outflags &= ~MMAN_spc;
1.24 schwarze 1251: print_word("(");
1.18 schwarze 1252: outflags &= ~MMAN_spc;
1.33 schwarze 1253:
1254: n = n->next;
1255: if (NULL != n)
1.42 schwarze 1256: pre_fa(meta, n);
1.92 schwarze 1257: return 0;
1.13 schwarze 1258: }
1259:
1260: static void
1261: post_fn(DECL_ARGS)
1262: {
1263:
1.18 schwarze 1264: print_word(")");
1.96 schwarze 1265: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1266: print_word(";");
1.54 schwarze 1267: outflags |= MMAN_PP;
1.14 schwarze 1268: }
1269: }
1270:
1271: static int
1272: pre_fo(DECL_ARGS)
1273: {
1274:
1275: switch (n->type) {
1.87 schwarze 1276: case ROFFT_BLOCK:
1.21 schwarze 1277: pre_syn(n);
1278: break;
1.87 schwarze 1279: case ROFFT_HEAD:
1.83 schwarze 1280: if (n->child == NULL)
1.92 schwarze 1281: return 0;
1.96 schwarze 1282: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1283: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1284: font_push('B');
1.14 schwarze 1285: break;
1.87 schwarze 1286: case ROFFT_BODY:
1.83 schwarze 1287: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1288: print_word("(");
1289: outflags &= ~MMAN_spc;
1.14 schwarze 1290: break;
1291: default:
1292: break;
1293: }
1.92 schwarze 1294: return 1;
1.14 schwarze 1295: }
1.56 schwarze 1296:
1.14 schwarze 1297: static void
1298: post_fo(DECL_ARGS)
1299: {
1300:
1301: switch (n->type) {
1.87 schwarze 1302: case ROFFT_HEAD:
1.83 schwarze 1303: if (n->child != NULL)
1304: font_pop();
1.14 schwarze 1305: break;
1.87 schwarze 1306: case ROFFT_BODY:
1.42 schwarze 1307: post_fn(meta, n);
1.14 schwarze 1308: break;
1309: default:
1310: break;
1.13 schwarze 1311: }
1.12 schwarze 1312: }
1313:
1314: static int
1.21 schwarze 1315: pre_ft(DECL_ARGS)
1316: {
1317:
1318: pre_syn(n);
1.24 schwarze 1319: font_push('I');
1.92 schwarze 1320: return 1;
1.21 schwarze 1321: }
1322:
1323: static int
1.12 schwarze 1324: pre_in(DECL_ARGS)
1325: {
1326:
1.96 schwarze 1327: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1328: pre_syn(n);
1.24 schwarze 1329: font_push('B');
1330: print_word("#include <");
1331: outflags &= ~MMAN_spc;
1332: } else {
1333: print_word("<");
1334: outflags &= ~MMAN_spc;
1335: font_push('I');
1336: }
1.92 schwarze 1337: return 1;
1.12 schwarze 1338: }
1339:
1340: static void
1341: post_in(DECL_ARGS)
1342: {
1343:
1.96 schwarze 1344: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1345: outflags &= ~MMAN_spc;
1346: print_word(">");
1347: font_pop();
1.19 schwarze 1348: outflags |= MMAN_br;
1.24 schwarze 1349: } else {
1350: font_pop();
1351: outflags &= ~MMAN_spc;
1352: print_word(">");
1353: }
1.1 schwarze 1354: }
1355:
1356: static int
1357: pre_it(DECL_ARGS)
1358: {
1.88 schwarze 1359: const struct roff_node *bln;
1.1 schwarze 1360:
1.28 schwarze 1361: switch (n->type) {
1.87 schwarze 1362: case ROFFT_HEAD:
1.34 schwarze 1363: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1364: bln = n->parent->parent;
1.34 schwarze 1365: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1366: (NULL == n->parent->prev &&
1367: NULL == bln->parent->prev))
1.34 schwarze 1368: outflags |= MMAN_sp;
1369: outflags &= ~MMAN_br;
1.3 schwarze 1370: switch (bln->norm->Bl.type) {
1.61 schwarze 1371: case LIST_item:
1.92 schwarze 1372: return 0;
1.61 schwarze 1373: case LIST_inset:
1374: case LIST_diag:
1375: case LIST_ohang:
1.28 schwarze 1376: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1377: print_line(".B \"", 0);
1.28 schwarze 1378: else
1.34 schwarze 1379: print_line(".R \"", 0);
1.28 schwarze 1380: outflags &= ~MMAN_spc;
1.92 schwarze 1381: return 1;
1.61 schwarze 1382: case LIST_bullet:
1383: case LIST_dash:
1384: case LIST_hyphen:
1.79 schwarze 1385: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1386: TPremain = 0;
1.28 schwarze 1387: outflags |= MMAN_nl;
1388: font_push('B');
1389: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1390: print_word("\\(bu");
1.28 schwarze 1391: else
1392: print_word("-");
1393: font_pop();
1.65 schwarze 1394: outflags |= MMAN_nl;
1.92 schwarze 1395: return 0;
1.61 schwarze 1396: case LIST_enum:
1.79 schwarze 1397: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1398: TPremain = 0;
1.28 schwarze 1399: outflags |= MMAN_nl;
1400: print_count(&bln->norm->Bl.count);
1.65 schwarze 1401: outflags |= MMAN_nl;
1.92 schwarze 1402: return 0;
1.61 schwarze 1403: case LIST_hang:
1.79 schwarze 1404: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1405: TPremain = 0;
1.65 schwarze 1406: outflags |= MMAN_nl;
1.92 schwarze 1407: return 1;
1.61 schwarze 1408: case LIST_tag:
1.79 schwarze 1409: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1410: putchar('\n');
1411: outflags &= ~MMAN_spc;
1.92 schwarze 1412: return 1;
1.3 schwarze 1413: default:
1.92 schwarze 1414: return 1;
1.3 schwarze 1415: }
1.28 schwarze 1416: default:
1417: break;
1.1 schwarze 1418: }
1.92 schwarze 1419: return 1;
1.28 schwarze 1420: }
1421:
1.46 schwarze 1422: /*
1423: * This function is called after closing out an indented block.
1424: * If we are inside an enclosing list, restore its indentation.
1425: */
1426: static void
1427: mid_it(void)
1428: {
1429: char buf[24];
1430:
1431: /* Nothing to do outside a list. */
1432: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1433: return;
1434:
1435: /* The indentation has already been set up. */
1436: if (Bl_stack_post[Bl_stack_len - 1])
1437: return;
1438:
1439: /* Restore the indentation of the enclosing list. */
1440: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1441: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1442: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1443: print_word(buf);
1444:
1445: /* Remeber to close out this .RS block later. */
1446: Bl_stack_post[Bl_stack_len - 1] = 1;
1447: }
1448:
1.28 schwarze 1449: static void
1450: post_it(DECL_ARGS)
1451: {
1.88 schwarze 1452: const struct roff_node *bln;
1.28 schwarze 1453:
1.31 schwarze 1454: bln = n->parent->parent;
1455:
1456: switch (n->type) {
1.87 schwarze 1457: case ROFFT_HEAD:
1.28 schwarze 1458: switch (bln->norm->Bl.type) {
1.61 schwarze 1459: case LIST_diag:
1.28 schwarze 1460: outflags &= ~MMAN_spc;
1461: print_word("\\ ");
1462: break;
1.61 schwarze 1463: case LIST_ohang:
1.28 schwarze 1464: outflags |= MMAN_br;
1465: break;
1466: default:
1467: break;
1468: }
1.31 schwarze 1469: break;
1.87 schwarze 1470: case ROFFT_BODY:
1.43 schwarze 1471: switch (bln->norm->Bl.type) {
1.61 schwarze 1472: case LIST_bullet:
1473: case LIST_dash:
1474: case LIST_hyphen:
1475: case LIST_enum:
1476: case LIST_hang:
1477: case LIST_tag:
1.43 schwarze 1478: assert(Bl_stack_len);
1479: Bl_stack[--Bl_stack_len] = 0;
1480:
1481: /*
1482: * Our indentation had to be restored
1.46 schwarze 1483: * after a child display or child list.
1.43 schwarze 1484: * Close out that indentation block now.
1485: */
1486: if (Bl_stack_post[Bl_stack_len]) {
1487: print_line(".RE", MMAN_nl);
1488: Bl_stack_post[Bl_stack_len] = 0;
1489: }
1490: break;
1.61 schwarze 1491: case LIST_column:
1.43 schwarze 1492: if (NULL != n->next) {
1493: putchar('\t');
1494: outflags &= ~MMAN_spc;
1495: }
1496: break;
1497: default:
1498: break;
1.31 schwarze 1499: }
1500: break;
1501: default:
1502: break;
1.28 schwarze 1503: }
1.11 schwarze 1504: }
1505:
1506: static void
1507: post_lb(DECL_ARGS)
1508: {
1509:
1.19 schwarze 1510: if (SEC_LIBRARY == n->sec)
1511: outflags |= MMAN_br;
1.22 schwarze 1512: }
1513:
1514: static int
1515: pre_lk(DECL_ARGS)
1516: {
1.88 schwarze 1517: const struct roff_node *link, *descr;
1.106 schwarze 1518: int display;
1.22 schwarze 1519:
1.105 schwarze 1520: if ((link = n->child) == NULL)
1.92 schwarze 1521: return 0;
1.22 schwarze 1522:
1.105 schwarze 1523: /* Link text. */
1524: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1525: font_push('I');
1.105 schwarze 1526: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.22 schwarze 1527: print_word(descr->string);
1528: descr = descr->next;
1529: }
1.104 schwarze 1530: font_pop();
1.22 schwarze 1531: print_word(":");
1532: }
1533:
1.105 schwarze 1534: /* Link target. */
1.106 schwarze 1535: display = man_strlen(link->string) >= 26;
1536: if (display) {
1537: print_line(".RS", MMAN_Bk_susp);
1538: print_word("6n");
1539: outflags |= MMAN_nl;
1540: }
1.24 schwarze 1541: font_push('B');
1.22 schwarze 1542: print_word(link->string);
1.24 schwarze 1543: font_pop();
1.105 schwarze 1544:
1545: /* Trailing punctuation. */
1546: while (descr != NULL) {
1547: print_word(descr->string);
1548: descr = descr->next;
1549: }
1.106 schwarze 1550: if (display)
1551: print_line(".RE", MMAN_nl);
1.92 schwarze 1552: return 0;
1.60 schwarze 1553: }
1554:
1555: static int
1556: pre_ll(DECL_ARGS)
1557: {
1558:
1559: print_line(".ll", 0);
1.92 schwarze 1560: return 1;
1.1 schwarze 1561: }
1562:
1563: static int
1.24 schwarze 1564: pre_li(DECL_ARGS)
1565: {
1566:
1567: font_push('R');
1.92 schwarze 1568: return 1;
1.24 schwarze 1569: }
1570:
1571: static int
1.1 schwarze 1572: pre_nm(DECL_ARGS)
1573: {
1.36 schwarze 1574: char *name;
1.1 schwarze 1575:
1.87 schwarze 1576: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1577: outflags |= MMAN_Bk;
1.21 schwarze 1578: pre_syn(n);
1.53 schwarze 1579: }
1.87 schwarze 1580: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1581: return 1;
1.100 schwarze 1582: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1583: if (NULL == name)
1.92 schwarze 1584: return 0;
1.87 schwarze 1585: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1586: if (NULL == n->parent->prev)
1587: outflags |= MMAN_sp;
1588: print_block(".HP", 0);
1.106 schwarze 1589: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1590: outflags |= MMAN_nl;
1591: }
1.24 schwarze 1592: font_push('B');
1.92 schwarze 1593: return 1;
1.1 schwarze 1594: }
1595:
1596: static void
1597: post_nm(DECL_ARGS)
1598: {
1599:
1.53 schwarze 1600: switch (n->type) {
1.87 schwarze 1601: case ROFFT_BLOCK:
1.53 schwarze 1602: outflags &= ~MMAN_Bk;
1603: break;
1.87 schwarze 1604: case ROFFT_HEAD:
1605: case ROFFT_ELEM:
1.100 schwarze 1606: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1607: font_pop();
1.53 schwarze 1608: break;
1609: default:
1610: break;
1611: }
1.23 schwarze 1612: }
1613:
1614: static int
1615: pre_no(DECL_ARGS)
1616: {
1617:
1618: outflags |= MMAN_spc_force;
1.92 schwarze 1619: return 1;
1.1 schwarze 1620: }
1621:
1622: static int
1623: pre_ns(DECL_ARGS)
1624: {
1625:
1.18 schwarze 1626: outflags &= ~MMAN_spc;
1.92 schwarze 1627: return 0;
1.1 schwarze 1628: }
1629:
1.3 schwarze 1630: static void
1631: post_pf(DECL_ARGS)
1632: {
1633:
1.96 schwarze 1634: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1635: outflags &= ~MMAN_spc;
1.3 schwarze 1636: }
1637:
1.1 schwarze 1638: static int
1639: pre_pp(DECL_ARGS)
1640: {
1641:
1.34 schwarze 1642: if (MDOC_It != n->parent->tok)
1643: outflags |= MMAN_PP;
1644: outflags |= MMAN_sp | MMAN_nl;
1645: outflags &= ~MMAN_br;
1.92 schwarze 1646: return 0;
1.32 schwarze 1647: }
1648:
1649: static int
1650: pre_rs(DECL_ARGS)
1651: {
1652:
1653: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1654: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1655: outflags &= ~MMAN_br;
1.32 schwarze 1656: }
1.92 schwarze 1657: return 1;
1.66 schwarze 1658: }
1659:
1660: static int
1.73 schwarze 1661: pre_skip(DECL_ARGS)
1662: {
1663:
1.92 schwarze 1664: return 0;
1.9 schwarze 1665: }
1666:
1667: static int
1668: pre_sm(DECL_ARGS)
1669: {
1670:
1.64 schwarze 1671: if (NULL == n->child)
1672: outflags ^= MMAN_Sm;
1673: else if (0 == strcmp("on", n->child->string))
1674: outflags |= MMAN_Sm;
1.9 schwarze 1675: else
1.18 schwarze 1676: outflags &= ~MMAN_Sm;
1.64 schwarze 1677:
1678: if (MMAN_Sm & outflags)
1679: outflags |= MMAN_spc;
1680:
1.92 schwarze 1681: return 0;
1.1 schwarze 1682: }
1683:
1684: static int
1.3 schwarze 1685: pre_sp(DECL_ARGS)
1.1 schwarze 1686: {
1687:
1.38 schwarze 1688: if (MMAN_PP & outflags) {
1689: outflags &= ~MMAN_PP;
1690: print_line(".PP", 0);
1691: } else
1692: print_line(".sp", 0);
1.92 schwarze 1693: return 1;
1.1 schwarze 1694: }
1695:
1696: static void
1.3 schwarze 1697: post_sp(DECL_ARGS)
1.1 schwarze 1698: {
1699:
1.18 schwarze 1700: outflags |= MMAN_nl;
1.15 schwarze 1701: }
1702:
1703: static int
1.24 schwarze 1704: pre_sy(DECL_ARGS)
1705: {
1706:
1707: font_push('B');
1.92 schwarze 1708: return 1;
1.24 schwarze 1709: }
1710:
1711: static int
1.15 schwarze 1712: pre_vt(DECL_ARGS)
1713: {
1714:
1.96 schwarze 1715: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1716: switch (n->type) {
1.87 schwarze 1717: case ROFFT_BLOCK:
1.21 schwarze 1718: pre_syn(n);
1.92 schwarze 1719: return 1;
1.87 schwarze 1720: case ROFFT_BODY:
1.16 schwarze 1721: break;
1722: default:
1.92 schwarze 1723: return 0;
1.16 schwarze 1724: }
1.15 schwarze 1725: }
1.24 schwarze 1726: font_push('I');
1.92 schwarze 1727: return 1;
1.15 schwarze 1728: }
1729:
1730: static void
1731: post_vt(DECL_ARGS)
1732: {
1.16 schwarze 1733:
1.96 schwarze 1734: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1735: return;
1.24 schwarze 1736: font_pop();
1.1 schwarze 1737: }
1738:
1739: static int
1740: pre_xr(DECL_ARGS)
1741: {
1742:
1743: n = n->child;
1744: if (NULL == n)
1.92 schwarze 1745: return 0;
1.42 schwarze 1746: print_node(meta, n);
1.1 schwarze 1747: n = n->next;
1748: if (NULL == n)
1.92 schwarze 1749: return 0;
1.18 schwarze 1750: outflags &= ~MMAN_spc;
1751: print_word("(");
1.42 schwarze 1752: print_node(meta, n);
1.18 schwarze 1753: print_word(")");
1.92 schwarze 1754: return 0;
1.1 schwarze 1755: }
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