Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.109
1.109 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.108 2017/05/04 17:48:24 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);
1.109 ! schwarze 95: static int pre_Ft(DECL_ARGS);
1.12 schwarze 96: static int pre_in(DECL_ARGS);
1.1 schwarze 97: static int pre_it(DECL_ARGS);
1.22 schwarze 98: static int pre_lk(DECL_ARGS);
1.24 schwarze 99: static int pre_li(DECL_ARGS);
1.60 schwarze 100: static int pre_ll(DECL_ARGS);
1.1 schwarze 101: static int pre_nm(DECL_ARGS);
1.23 schwarze 102: static int pre_no(DECL_ARGS);
1.1 schwarze 103: static int pre_ns(DECL_ARGS);
104: static int pre_pp(DECL_ARGS);
1.32 schwarze 105: static int pre_rs(DECL_ARGS);
1.9 schwarze 106: static int pre_sm(DECL_ARGS);
1.3 schwarze 107: static int pre_sp(DECL_ARGS);
1.4 schwarze 108: static int pre_sect(DECL_ARGS);
1.24 schwarze 109: static int pre_sy(DECL_ARGS);
1.88 schwarze 110: static void pre_syn(const struct roff_node *);
1.15 schwarze 111: static int pre_vt(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:
1.107 schwarze 122: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 123: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 125: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 126: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
127: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 128: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 129: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 131: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
132: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 133: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 134: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 135: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 136: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 137: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 138: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
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 */
1.109 ! schwarze 150: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 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 */
1.109 ! schwarze 157: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 159: { NULL, pre_ex, 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 */
1.97 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 schwarze 184: { NULL, NULL, 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 */
1.97 schwarze 193: { NULL, NULL, NULL, NULL, 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 */
1.97 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
198: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
200: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
202: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 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 */
1.97 schwarze 216: { NULL, NULL, NULL, NULL, 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 */
1.99 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 226: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 228: { NULL, NULL, NULL, NULL, 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 */
1.97 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.32 schwarze 240: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 241: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
243: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 244: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.1 schwarze 245: };
1.107 schwarze 246: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 247:
1.18 schwarze 248: static int outflags;
1.34 schwarze 249: #define MMAN_spc (1 << 0) /* blank character before next word */
250: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
251: #define MMAN_nl (1 << 2) /* break man(7) code line */
252: #define MMAN_br (1 << 3) /* break output line */
253: #define MMAN_sp (1 << 4) /* insert a blank output line */
254: #define MMAN_PP (1 << 5) /* reset indentation etc. */
255: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
256: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 257: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
258: #define MMAN_An_split (1 << 9) /* author mode is "split" */
259: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
260: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 261: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 262:
1.43 schwarze 263: #define BL_STACK_MAX 32
264:
1.79 schwarze 265: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 266: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
267: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 268: static int TPremain; /* characters before tag is full */
269:
1.24 schwarze 270: static struct {
271: char *head;
272: char *tail;
273: size_t size;
274: } fontqueue;
275:
1.61 schwarze 276:
1.106 schwarze 277: static int
278: man_strlen(const char *cp)
279: {
280: size_t rsz;
281: int skip, sz;
282:
283: sz = 0;
284: skip = 0;
285: for (;;) {
286: rsz = strcspn(cp, "\\");
287: if (rsz) {
288: cp += rsz;
289: if (skip) {
290: skip = 0;
291: rsz--;
292: }
293: sz += rsz;
294: }
295: if ('\0' == *cp)
296: break;
297: cp++;
298: switch (mandoc_escape(&cp, NULL, NULL)) {
299: case ESCAPE_ERROR:
300: return sz;
301: case ESCAPE_UNICODE:
302: case ESCAPE_NUMBERED:
303: case ESCAPE_SPECIAL:
304: case ESCAPE_OVERSTRIKE:
305: if (skip)
306: skip = 0;
307: else
308: sz++;
309: break;
310: case ESCAPE_SKIPCHAR:
311: skip = 1;
312: break;
313: default:
314: break;
315: }
316: }
317: return sz;
318: }
319:
1.24 schwarze 320: static void
321: font_push(char newfont)
322: {
323:
324: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
325: fontqueue.size += 8;
326: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 327: fontqueue.size);
1.24 schwarze 328: }
329: *fontqueue.tail = newfont;
1.35 schwarze 330: print_word("");
331: printf("\\f");
1.24 schwarze 332: putchar(newfont);
333: outflags &= ~MMAN_spc;
334: }
335:
336: static void
337: font_pop(void)
338: {
339:
340: if (fontqueue.tail > fontqueue.head)
341: fontqueue.tail--;
342: outflags &= ~MMAN_spc;
1.35 schwarze 343: print_word("");
344: printf("\\f");
1.24 schwarze 345: putchar(*fontqueue.tail);
346: }
347:
1.1 schwarze 348: static void
1.18 schwarze 349: print_word(const char *s)
1.1 schwarze 350: {
1.4 schwarze 351:
1.34 schwarze 352: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 353: /*
1.4 schwarze 354: * If we need a newline, print it now and start afresh.
355: */
1.34 schwarze 356: if (MMAN_PP & outflags) {
1.44 schwarze 357: if (MMAN_sp & outflags) {
358: if (MMAN_PD & outflags) {
359: printf("\n.PD");
360: outflags &= ~MMAN_PD;
361: }
362: } else if ( ! (MMAN_PD & outflags)) {
363: printf("\n.PD 0");
364: outflags |= MMAN_PD;
365: }
1.34 schwarze 366: printf("\n.PP\n");
367: } else if (MMAN_sp & outflags)
1.19 schwarze 368: printf("\n.sp\n");
369: else if (MMAN_br & outflags)
370: printf("\n.br\n");
371: else if (MMAN_nl & outflags)
372: putchar('\n');
1.34 schwarze 373: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 374: if (1 == TPremain)
375: printf(".br\n");
376: TPremain = 0;
377: } else if (MMAN_spc & outflags) {
1.4 schwarze 378: /*
1.23 schwarze 379: * If we need a space, only print it if
380: * (1) it is forced by `No' or
381: * (2) what follows is not terminating punctuation or
382: * (3) what follows is longer than one character.
1.4 schwarze 383: */
1.35 schwarze 384: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 385: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 386: if (MMAN_Bk & outflags &&
387: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 388: putchar('\\');
1.39 millert 389: putchar(' ');
1.35 schwarze 390: if (TPremain)
391: TPremain--;
1.10 schwarze 392: }
1.35 schwarze 393: }
1.4 schwarze 394:
395: /*
396: * Reassign needing space if we're not following opening
397: * punctuation.
398: */
1.35 schwarze 399: if (MMAN_Sm & outflags && ('\0' == s[0] ||
400: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 401: outflags |= MMAN_spc;
402: else
403: outflags &= ~MMAN_spc;
1.45 schwarze 404: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 405:
1.1 schwarze 406: for ( ; *s; s++) {
407: switch (*s) {
1.61 schwarze 408: case ASCII_NBRSP:
1.39 millert 409: printf("\\ ");
1.1 schwarze 410: break;
1.61 schwarze 411: case ASCII_HYPH:
1.1 schwarze 412: putchar('-');
1.57 schwarze 413: break;
1.61 schwarze 414: case ASCII_BREAK:
1.57 schwarze 415: printf("\\:");
1.1 schwarze 416: break;
1.61 schwarze 417: case ' ':
1.55 schwarze 418: if (MMAN_nbrword & outflags) {
419: printf("\\ ");
420: break;
421: }
422: /* FALLTHROUGH */
1.1 schwarze 423: default:
1.4 schwarze 424: putchar((unsigned char)*s);
1.1 schwarze 425: break;
426: }
1.35 schwarze 427: if (TPremain)
428: TPremain--;
1.1 schwarze 429: }
1.55 schwarze 430: outflags &= ~MMAN_nbrword;
1.1 schwarze 431: }
432:
1.8 schwarze 433: static void
1.34 schwarze 434: print_line(const char *s, int newflags)
435: {
436:
437: outflags &= ~MMAN_br;
438: outflags |= MMAN_nl;
439: print_word(s);
440: outflags |= newflags;
441: }
442:
443: static void
444: print_block(const char *s, int newflags)
445: {
446:
447: outflags &= ~MMAN_PP;
1.44 schwarze 448: if (MMAN_sp & outflags) {
1.34 schwarze 449: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 450: if (MMAN_PD & outflags) {
451: print_line(".PD", 0);
452: outflags &= ~MMAN_PD;
453: }
1.45 schwarze 454: } else if (! (MMAN_PD & outflags))
455: print_line(".PD 0", MMAN_PD);
1.34 schwarze 456: outflags |= MMAN_nl;
457: print_word(s);
1.45 schwarze 458: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 459: }
460:
461: static void
1.69 schwarze 462: print_offs(const char *v, int keywords)
1.8 schwarze 463: {
464: char buf[24];
465: struct roffsu su;
1.79 schwarze 466: int sz;
1.8 schwarze 467:
1.47 schwarze 468: print_line(".RS", MMAN_Bk_susp);
469:
1.43 schwarze 470: /* Convert v into a number (of characters). */
1.69 schwarze 471: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 472: sz = 0;
1.69 schwarze 473: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 474: sz = 6;
1.69 schwarze 475: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 476: sz = 12;
1.77 schwarze 477: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 478: if (SCALE_EN == su.unit)
479: sz = su.scale;
480: else {
481: /*
482: * XXX
483: * If we are inside an enclosing list,
484: * there is no easy way to add the two
485: * indentations because they are provided
486: * in terms of different units.
487: */
488: print_word(v);
1.47 schwarze 489: outflags |= MMAN_nl;
1.43 schwarze 490: return;
491: }
1.8 schwarze 492: } else
1.106 schwarze 493: sz = man_strlen(v);
1.8 schwarze 494:
1.43 schwarze 495: /*
496: * We are inside an enclosing list.
497: * Add the two indentations.
498: */
499: if (Bl_stack_len)
500: sz += Bl_stack[Bl_stack_len - 1];
501:
1.79 schwarze 502: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 503: print_word(buf);
1.47 schwarze 504: outflags |= MMAN_nl;
1.8 schwarze 505: }
506:
1.46 schwarze 507: /*
508: * Set up the indentation for a list item; used from pre_it().
509: */
1.59 schwarze 510: static void
1.88 schwarze 511: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 512: {
513: char buf[24];
514: struct roffsu su;
1.79 schwarze 515: int numeric, remain, sz, chsz;
1.29 schwarze 516:
1.35 schwarze 517: numeric = 1;
518: remain = 0;
1.43 schwarze 519:
1.79 schwarze 520: /* Convert the width into a number (of characters). */
521: if (bl->width == NULL)
522: sz = (bl->type == LIST_hang) ? 6 : 0;
523: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 524: if (SCALE_EN == su.unit)
525: sz = su.scale;
526: else {
1.35 schwarze 527: sz = 0;
528: numeric = 0;
1.28 schwarze 529: }
530: } else
1.106 schwarze 531: sz = man_strlen(bl->width);
1.28 schwarze 532:
1.35 schwarze 533: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 534: if (bl->type == LIST_enum)
535: chsz = (bl->count > 8) + 1;
1.87 schwarze 536: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 537: chsz = man_strlen(child->string);
1.79 schwarze 538: else
539: chsz = 0;
1.35 schwarze 540:
1.46 schwarze 541: /* Maybe we are inside an enclosing list? */
542: mid_it();
1.43 schwarze 543:
544: /*
545: * Save our own indentation,
546: * such that child lists can use it.
547: */
548: Bl_stack[Bl_stack_len++] = sz + 2;
549:
550: /* Set up the current list. */
1.79 schwarze 551: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 552: print_block(".HP", 0);
1.35 schwarze 553: else {
1.34 schwarze 554: print_block(".TP", 0);
1.35 schwarze 555: remain = sz + 2;
556: }
557: if (numeric) {
1.79 schwarze 558: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 559: print_word(buf);
560: } else
1.79 schwarze 561: print_word(bl->width);
1.35 schwarze 562: TPremain = remain;
1.28 schwarze 563: }
564:
1.59 schwarze 565: static void
1.28 schwarze 566: print_count(int *count)
567: {
1.62 schwarze 568: char buf[24];
1.28 schwarze 569:
1.79 schwarze 570: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 571: print_word(buf);
572: }
573:
574: void
1.90 schwarze 575: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 576: {
577:
578: /*
579: * Dump the keep buffer.
580: * We're guaranteed by now that this exists (is non-NULL).
581: * Flush stdout afterward, just in case.
582: */
583: fputs(mparse_getkeep(man_mparse(man)), stdout);
584: fflush(stdout);
585: }
586:
587: void
1.90 schwarze 588: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 589: {
1.88 schwarze 590: struct roff_node *n;
1.1 schwarze 591:
1.41 millert 592: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 593: mdoc->meta.title,
594: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
595: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 596:
597: /* Disable hyphenation and if nroff, disable justification. */
598: printf(".nh\n.if n .ad l");
1.1 schwarze 599:
1.18 schwarze 600: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 601: if (0 == fontqueue.size) {
602: fontqueue.size = 8;
603: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
604: *fontqueue.tail = 'R';
605: }
1.91 schwarze 606: for (n = mdoc->first->child; n != NULL; n = n->next)
607: print_node(&mdoc->meta, n);
1.3 schwarze 608: putchar('\n');
1.1 schwarze 609: }
610:
611: static void
612: print_node(DECL_ARGS)
613: {
1.4 schwarze 614: const struct manact *act;
1.88 schwarze 615: struct roff_node *sub;
1.1 schwarze 616: int cond, do_sub;
1.95 schwarze 617:
618: if (n->flags & NODE_NOPRT)
619: return;
1.45 schwarze 620:
1.4 schwarze 621: /*
622: * Break the line if we were parsed subsequent the current node.
623: * This makes the page structure be more consistent.
624: */
1.96 schwarze 625: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 626: outflags |= MMAN_nl;
1.1 schwarze 627:
1.4 schwarze 628: act = NULL;
1.1 schwarze 629: cond = 0;
630: do_sub = 1;
1.96 schwarze 631: n->flags &= ~NODE_ENDED;
1.4 schwarze 632:
1.87 schwarze 633: if (n->type == ROFFT_TEXT) {
1.4 schwarze 634: /*
635: * Make sure that we don't happen to start with a
636: * control character at the start of a line.
637: */
1.61 schwarze 638: if (MMAN_nl & outflags &&
639: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 640: print_word("");
641: printf("\\&");
1.18 schwarze 642: outflags &= ~MMAN_spc;
1.3 schwarze 643: }
1.99 schwarze 644: if (n->flags & NODE_DELIMC)
645: outflags &= ~(MMAN_spc | MMAN_spc_force);
646: else if (outflags & MMAN_Sm)
1.71 schwarze 647: outflags |= MMAN_spc_force;
1.18 schwarze 648: print_word(n->string);
1.99 schwarze 649: if (n->flags & NODE_DELIMO)
650: outflags &= ~(MMAN_spc | MMAN_spc_force);
651: else if (outflags & MMAN_Sm)
1.71 schwarze 652: outflags |= MMAN_spc;
1.108 schwarze 653: } else if (n->tok < ROFF_MAX) {
654: switch (n->tok) {
655: case ROFF_br:
1.109 ! schwarze 656: do_sub = pre_br(meta, n);
! 657: break;
! 658: case ROFF_ft:
! 659: do_sub = pre_ft(meta, n);
1.108 schwarze 660: break;
661: default:
662: abort();
663: }
1.1 schwarze 664: } else {
1.108 schwarze 665: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.4 schwarze 666: /*
667: * Conditionally run the pre-node action handler for a
668: * node.
669: */
1.1 schwarze 670: act = manacts + n->tok;
1.74 schwarze 671: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 672: if (cond && act->pre != NULL &&
673: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 674: do_sub = (*act->pre)(meta, n);
1.1 schwarze 675: }
676:
1.61 schwarze 677: /*
1.4 schwarze 678: * Conditionally run all child nodes.
679: * Note that this iterates over children instead of using
680: * recursion. This prevents unnecessary depth in the stack.
681: */
1.1 schwarze 682: if (do_sub)
683: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 684: print_node(meta, sub);
1.1 schwarze 685:
1.4 schwarze 686: /*
687: * Lastly, conditionally run the post-node handler.
688: */
1.96 schwarze 689: if (NODE_ENDED & n->flags)
1.58 schwarze 690: return;
691:
1.1 schwarze 692: if (cond && act->post)
1.42 schwarze 693: (*act->post)(meta, n);
1.58 schwarze 694:
695: if (ENDBODY_NOT != n->end)
1.96 schwarze 696: n->body->flags |= NODE_ENDED;
1.1 schwarze 697: }
698:
699: static int
700: cond_head(DECL_ARGS)
701: {
1.4 schwarze 702:
1.92 schwarze 703: return n->type == ROFFT_HEAD;
1.1 schwarze 704: }
705:
706: static int
707: cond_body(DECL_ARGS)
708: {
1.4 schwarze 709:
1.92 schwarze 710: return n->type == ROFFT_BODY;
1.1 schwarze 711: }
712:
713: static int
714: pre_enc(DECL_ARGS)
715: {
1.4 schwarze 716: const char *prefix;
1.1 schwarze 717:
718: prefix = manacts[n->tok].prefix;
719: if (NULL == prefix)
1.92 schwarze 720: return 1;
1.18 schwarze 721: print_word(prefix);
722: outflags &= ~MMAN_spc;
1.92 schwarze 723: return 1;
1.1 schwarze 724: }
725:
726: static void
727: post_enc(DECL_ARGS)
728: {
729: const char *suffix;
730:
731: suffix = manacts[n->tok].suffix;
732: if (NULL == suffix)
733: return;
1.58 schwarze 734: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 735: print_word(suffix);
1.24 schwarze 736: }
737:
1.66 schwarze 738: static int
739: pre_ex(DECL_ARGS)
740: {
741: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 742: return 1;
1.66 schwarze 743: }
744:
1.24 schwarze 745: static void
746: post_font(DECL_ARGS)
747: {
748:
749: font_pop();
1.1 schwarze 750: }
751:
752: static void
753: post_percent(DECL_ARGS)
754: {
755:
1.32 schwarze 756: if (pre_em == manacts[n->tok].pre)
757: font_pop();
758: if (n->next) {
1.18 schwarze 759: print_word(",");
1.32 schwarze 760: if (n->prev && n->prev->tok == n->tok &&
761: n->next->tok == n->tok)
762: print_word("and");
763: } else {
1.18 schwarze 764: print_word(".");
765: outflags |= MMAN_nl;
1.1 schwarze 766: }
767: }
768:
1.32 schwarze 769: static int
770: pre__t(DECL_ARGS)
771: {
772:
1.103 schwarze 773: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 774: print_word("\\(lq");
1.32 schwarze 775: outflags &= ~MMAN_spc;
776: } else
777: font_push('I');
1.92 schwarze 778: return 1;
1.32 schwarze 779: }
780:
781: static void
782: post__t(DECL_ARGS)
783: {
784:
1.103 schwarze 785: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 786: outflags &= ~MMAN_spc;
1.102 schwarze 787: print_word("\\(rq");
1.32 schwarze 788: } else
789: font_pop();
1.42 schwarze 790: post_percent(meta, n);
1.32 schwarze 791: }
792:
1.4 schwarze 793: /*
794: * Print before a section header.
795: */
1.1 schwarze 796: static int
1.3 schwarze 797: pre_sect(DECL_ARGS)
798: {
799:
1.87 schwarze 800: if (n->type == ROFFT_HEAD) {
1.45 schwarze 801: outflags |= MMAN_sp;
802: print_block(manacts[n->tok].prefix, 0);
803: print_word("");
804: putchar('\"');
805: outflags &= ~MMAN_spc;
806: }
1.92 schwarze 807: return 1;
1.3 schwarze 808: }
809:
1.4 schwarze 810: /*
811: * Print subsequent a section header.
812: */
1.3 schwarze 813: static void
814: post_sect(DECL_ARGS)
815: {
816:
1.87 schwarze 817: if (n->type != ROFFT_HEAD)
1.3 schwarze 818: return;
1.18 schwarze 819: outflags &= ~MMAN_spc;
1.35 schwarze 820: print_word("");
821: putchar('\"');
1.18 schwarze 822: outflags |= MMAN_nl;
1.20 schwarze 823: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
824: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
825: }
826:
1.21 schwarze 827: /* See mdoc_term.c, synopsis_pre() for comments. */
828: static void
1.88 schwarze 829: pre_syn(const struct roff_node *n)
1.21 schwarze 830: {
831:
1.96 schwarze 832: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 833: return;
834:
835: if (n->prev->tok == n->tok &&
1.61 schwarze 836: MDOC_Ft != n->tok &&
837: MDOC_Fo != n->tok &&
838: MDOC_Fn != n->tok) {
1.21 schwarze 839: outflags |= MMAN_br;
840: return;
841: }
842:
843: switch (n->prev->tok) {
1.61 schwarze 844: case MDOC_Fd:
845: case MDOC_Fn:
846: case MDOC_Fo:
847: case MDOC_In:
848: case MDOC_Vt:
1.21 schwarze 849: outflags |= MMAN_sp;
850: break;
1.61 schwarze 851: case MDOC_Ft:
1.21 schwarze 852: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
853: outflags |= MMAN_sp;
854: break;
855: }
856: /* FALLTHROUGH */
857: default:
858: outflags |= MMAN_br;
859: break;
860: }
861: }
862:
1.20 schwarze 863: static int
864: pre_an(DECL_ARGS)
865: {
866:
867: switch (n->norm->An.auth) {
1.61 schwarze 868: case AUTH_split:
1.20 schwarze 869: outflags &= ~MMAN_An_nosplit;
870: outflags |= MMAN_An_split;
1.92 schwarze 871: return 0;
1.61 schwarze 872: case AUTH_nosplit:
1.20 schwarze 873: outflags &= ~MMAN_An_split;
874: outflags |= MMAN_An_nosplit;
1.92 schwarze 875: return 0;
1.20 schwarze 876: default:
877: if (MMAN_An_split & outflags)
878: outflags |= MMAN_br;
879: else if (SEC_AUTHORS == n->sec &&
880: ! (MMAN_An_nosplit & outflags))
881: outflags |= MMAN_An_split;
1.92 schwarze 882: return 1;
1.20 schwarze 883: }
1.3 schwarze 884: }
885:
886: static int
887: pre_ap(DECL_ARGS)
888: {
889:
1.18 schwarze 890: outflags &= ~MMAN_spc;
891: print_word("'");
892: outflags &= ~MMAN_spc;
1.92 schwarze 893: return 0;
1.72 schwarze 894: }
895:
896: static int
897: pre_aq(DECL_ARGS)
898: {
899:
1.94 schwarze 900: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 901: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 902: outflags &= ~MMAN_spc;
1.92 schwarze 903: return 1;
1.72 schwarze 904: }
905:
906: static void
907: post_aq(DECL_ARGS)
908: {
909:
910: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 911: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 912: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 913: }
914:
915: static int
916: pre_bd(DECL_ARGS)
917: {
918:
1.34 schwarze 919: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
920:
921: if (DISP_unfilled == n->norm->Bd.type ||
922: DISP_literal == n->norm->Bd.type)
923: print_line(".nf", 0);
924: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 925: outflags |= MMAN_sp;
1.69 schwarze 926: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 927: return 1;
1.3 schwarze 928: }
929:
930: static void
931: post_bd(DECL_ARGS)
932: {
933:
1.43 schwarze 934: /* Close out this display. */
1.34 schwarze 935: print_line(".RE", MMAN_nl);
1.3 schwarze 936: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 937: DISP_literal == n->norm->Bd.type)
938: print_line(".fi", MMAN_nl);
1.43 schwarze 939:
1.46 schwarze 940: /* Maybe we are inside an enclosing list? */
941: if (NULL != n->parent->next)
942: mid_it();
1.10 schwarze 943: }
944:
945: static int
1.25 schwarze 946: pre_bf(DECL_ARGS)
947: {
948:
949: switch (n->type) {
1.87 schwarze 950: case ROFFT_BLOCK:
1.92 schwarze 951: return 1;
1.87 schwarze 952: case ROFFT_BODY:
1.25 schwarze 953: break;
954: default:
1.92 schwarze 955: return 0;
1.25 schwarze 956: }
957: switch (n->norm->Bf.font) {
1.61 schwarze 958: case FONT_Em:
1.25 schwarze 959: font_push('I');
960: break;
1.61 schwarze 961: case FONT_Sy:
1.25 schwarze 962: font_push('B');
963: break;
964: default:
965: font_push('R');
966: break;
967: }
1.92 schwarze 968: return 1;
1.25 schwarze 969: }
970:
971: static void
972: post_bf(DECL_ARGS)
973: {
974:
1.87 schwarze 975: if (n->type == ROFFT_BODY)
1.25 schwarze 976: font_pop();
977: }
978:
979: static int
1.10 schwarze 980: pre_bk(DECL_ARGS)
981: {
982:
983: switch (n->type) {
1.87 schwarze 984: case ROFFT_BLOCK:
1.92 schwarze 985: return 1;
1.87 schwarze 986: case ROFFT_BODY:
1.18 schwarze 987: outflags |= MMAN_Bk;
1.92 schwarze 988: return 1;
1.10 schwarze 989: default:
1.92 schwarze 990: return 0;
1.10 schwarze 991: }
992: }
993:
994: static void
995: post_bk(DECL_ARGS)
996: {
997:
1.87 schwarze 998: if (n->type == ROFFT_BODY)
1.18 schwarze 999: outflags &= ~MMAN_Bk;
1.3 schwarze 1000: }
1001:
1002: static int
1.28 schwarze 1003: pre_bl(DECL_ARGS)
1004: {
1.31 schwarze 1005: size_t icol;
1.28 schwarze 1006:
1.48 schwarze 1007: /*
1008: * print_offs() will increase the -offset to account for
1009: * a possible enclosing .It, but any enclosed .It blocks
1010: * just nest and do not add up their indentation.
1011: */
1012: if (n->norm->Bl.offs) {
1.69 schwarze 1013: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1014: Bl_stack[Bl_stack_len++] = 0;
1015: }
1016:
1.31 schwarze 1017: switch (n->norm->Bl.type) {
1.61 schwarze 1018: case LIST_enum:
1.28 schwarze 1019: n->norm->Bl.count = 0;
1.92 schwarze 1020: return 1;
1.61 schwarze 1021: case LIST_column:
1.31 schwarze 1022: break;
1023: default:
1.92 schwarze 1024: return 1;
1.31 schwarze 1025: }
1026:
1.94 schwarze 1027: if (n->child != NULL) {
1.81 schwarze 1028: print_line(".TS", MMAN_nl);
1029: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1030: print_word("l");
1031: print_word(".");
1032: }
1.34 schwarze 1033: outflags |= MMAN_nl;
1.92 schwarze 1034: return 1;
1.28 schwarze 1035: }
1036:
1037: static void
1038: post_bl(DECL_ARGS)
1039: {
1040:
1.31 schwarze 1041: switch (n->norm->Bl.type) {
1.61 schwarze 1042: case LIST_column:
1.94 schwarze 1043: if (n->child != NULL)
1.81 schwarze 1044: print_line(".TE", 0);
1.34 schwarze 1045: break;
1.61 schwarze 1046: case LIST_enum:
1.31 schwarze 1047: n->norm->Bl.count = 0;
1048: break;
1049: default:
1050: break;
1051: }
1.48 schwarze 1052:
1053: if (n->norm->Bl.offs) {
1054: print_line(".RE", MMAN_nl);
1055: assert(Bl_stack_len);
1056: Bl_stack_len--;
1057: assert(0 == Bl_stack[Bl_stack_len]);
1058: } else {
1059: outflags |= MMAN_PP | MMAN_nl;
1060: outflags &= ~(MMAN_sp | MMAN_br);
1061: }
1.46 schwarze 1062:
1063: /* Maybe we are inside an enclosing list? */
1064: if (NULL != n->parent->next)
1065: mid_it();
1066:
1.28 schwarze 1067: }
1068:
1069: static int
1.3 schwarze 1070: pre_br(DECL_ARGS)
1071: {
1072:
1.19 schwarze 1073: outflags |= MMAN_br;
1.92 schwarze 1074: return 0;
1.5 schwarze 1075: }
1076:
1077: static int
1.1 schwarze 1078: pre_dl(DECL_ARGS)
1079: {
1080:
1.69 schwarze 1081: print_offs("6n", 0);
1.92 schwarze 1082: return 1;
1.1 schwarze 1083: }
1084:
1085: static void
1086: post_dl(DECL_ARGS)
1087: {
1088:
1.34 schwarze 1089: print_line(".RE", MMAN_nl);
1.46 schwarze 1090:
1091: /* Maybe we are inside an enclosing list? */
1092: if (NULL != n->parent->next)
1093: mid_it();
1.13 schwarze 1094: }
1095:
1096: static int
1.24 schwarze 1097: pre_em(DECL_ARGS)
1098: {
1099:
1100: font_push('I');
1.92 schwarze 1101: return 1;
1.26 schwarze 1102: }
1103:
1.63 schwarze 1104: static int
1105: pre_en(DECL_ARGS)
1106: {
1107:
1108: if (NULL == n->norm->Es ||
1109: NULL == n->norm->Es->child)
1.92 schwarze 1110: return 1;
1.63 schwarze 1111:
1112: print_word(n->norm->Es->child->string);
1113: outflags &= ~MMAN_spc;
1.92 schwarze 1114: return 1;
1.63 schwarze 1115: }
1116:
1117: static void
1118: post_en(DECL_ARGS)
1119: {
1120:
1121: if (NULL == n->norm->Es ||
1122: NULL == n->norm->Es->child ||
1123: NULL == n->norm->Es->child->next)
1124: return;
1125:
1126: outflags &= ~MMAN_spc;
1127: print_word(n->norm->Es->child->next->string);
1128: return;
1129: }
1130:
1.74 schwarze 1131: static int
1132: pre_eo(DECL_ARGS)
1133: {
1134:
1.82 schwarze 1135: if (n->end == ENDBODY_NOT &&
1136: n->parent->head->child == NULL &&
1137: n->child != NULL &&
1138: n->child->end != ENDBODY_NOT)
1139: print_word("\\&");
1140: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1141: n->parent->head->child != NULL && (n->child != NULL ||
1142: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1143: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1144: return 1;
1.74 schwarze 1145: }
1146:
1.26 schwarze 1147: static void
1148: post_eo(DECL_ARGS)
1149: {
1.82 schwarze 1150: int body, tail;
1151:
1152: if (n->end != ENDBODY_NOT) {
1153: outflags |= MMAN_spc;
1154: return;
1155: }
1.26 schwarze 1156:
1.82 schwarze 1157: body = n->child != NULL || n->parent->head->child != NULL;
1158: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1159:
1160: if (body && tail)
1.26 schwarze 1161: outflags &= ~MMAN_spc;
1.82 schwarze 1162: else if ( ! (body || tail))
1163: print_word("\\&");
1164: else if ( ! tail)
1165: outflags |= MMAN_spc;
1.63 schwarze 1166: }
1167:
1168: static int
1.14 schwarze 1169: pre_fa(DECL_ARGS)
1170: {
1.56 schwarze 1171: int am_Fa;
1.14 schwarze 1172:
1.56 schwarze 1173: am_Fa = MDOC_Fa == n->tok;
1174:
1175: if (am_Fa)
1.14 schwarze 1176: n = n->child;
1177:
1178: while (NULL != n) {
1.24 schwarze 1179: font_push('I');
1.96 schwarze 1180: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1181: outflags |= MMAN_nbrword;
1.42 schwarze 1182: print_node(meta, n);
1.24 schwarze 1183: font_pop();
1.14 schwarze 1184: if (NULL != (n = n->next))
1.18 schwarze 1185: print_word(",");
1.14 schwarze 1186: }
1.92 schwarze 1187: return 0;
1.14 schwarze 1188: }
1189:
1190: static void
1191: post_fa(DECL_ARGS)
1192: {
1193:
1194: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1195: print_word(",");
1.27 schwarze 1196: }
1197:
1198: static int
1199: pre_fd(DECL_ARGS)
1200: {
1201:
1202: pre_syn(n);
1203: font_push('B');
1.92 schwarze 1204: return 1;
1.27 schwarze 1205: }
1206:
1207: static void
1208: post_fd(DECL_ARGS)
1209: {
1210:
1211: font_pop();
1212: outflags |= MMAN_br;
1.14 schwarze 1213: }
1214:
1215: static int
1.24 schwarze 1216: pre_fl(DECL_ARGS)
1217: {
1218:
1219: font_push('B');
1.40 millert 1220: print_word("\\-");
1.94 schwarze 1221: if (n->child != NULL)
1.68 schwarze 1222: outflags &= ~MMAN_spc;
1.92 schwarze 1223: return 1;
1.24 schwarze 1224: }
1225:
1226: static void
1227: post_fl(DECL_ARGS)
1228: {
1229:
1230: font_pop();
1.94 schwarze 1231: if (!(n->child != NULL ||
1.68 schwarze 1232: n->next == NULL ||
1.87 schwarze 1233: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1234: n->next->flags & NODE_LINE))
1.24 schwarze 1235: outflags &= ~MMAN_spc;
1236: }
1237:
1238: static int
1.13 schwarze 1239: pre_fn(DECL_ARGS)
1240: {
1241:
1.21 schwarze 1242: pre_syn(n);
1243:
1.13 schwarze 1244: n = n->child;
1245: if (NULL == n)
1.92 schwarze 1246: return 0;
1.13 schwarze 1247:
1.96 schwarze 1248: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1249: print_block(".HP 4n", MMAN_nl);
1250:
1.24 schwarze 1251: font_push('B');
1.42 schwarze 1252: print_node(meta, n);
1.24 schwarze 1253: font_pop();
1.18 schwarze 1254: outflags &= ~MMAN_spc;
1.24 schwarze 1255: print_word("(");
1.18 schwarze 1256: outflags &= ~MMAN_spc;
1.33 schwarze 1257:
1258: n = n->next;
1259: if (NULL != n)
1.42 schwarze 1260: pre_fa(meta, n);
1.92 schwarze 1261: return 0;
1.13 schwarze 1262: }
1263:
1264: static void
1265: post_fn(DECL_ARGS)
1266: {
1267:
1.18 schwarze 1268: print_word(")");
1.96 schwarze 1269: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1270: print_word(";");
1.54 schwarze 1271: outflags |= MMAN_PP;
1.14 schwarze 1272: }
1273: }
1274:
1275: static int
1276: pre_fo(DECL_ARGS)
1277: {
1278:
1279: switch (n->type) {
1.87 schwarze 1280: case ROFFT_BLOCK:
1.21 schwarze 1281: pre_syn(n);
1282: break;
1.87 schwarze 1283: case ROFFT_HEAD:
1.83 schwarze 1284: if (n->child == NULL)
1.92 schwarze 1285: return 0;
1.96 schwarze 1286: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1287: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1288: font_push('B');
1.14 schwarze 1289: break;
1.87 schwarze 1290: case ROFFT_BODY:
1.83 schwarze 1291: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1292: print_word("(");
1293: outflags &= ~MMAN_spc;
1.14 schwarze 1294: break;
1295: default:
1296: break;
1297: }
1.92 schwarze 1298: return 1;
1.14 schwarze 1299: }
1.56 schwarze 1300:
1.14 schwarze 1301: static void
1302: post_fo(DECL_ARGS)
1303: {
1304:
1305: switch (n->type) {
1.87 schwarze 1306: case ROFFT_HEAD:
1.83 schwarze 1307: if (n->child != NULL)
1308: font_pop();
1.14 schwarze 1309: break;
1.87 schwarze 1310: case ROFFT_BODY:
1.42 schwarze 1311: post_fn(meta, n);
1.14 schwarze 1312: break;
1313: default:
1314: break;
1.13 schwarze 1315: }
1.12 schwarze 1316: }
1317:
1318: static int
1.109 ! schwarze 1319: pre_Ft(DECL_ARGS)
1.21 schwarze 1320: {
1321:
1322: pre_syn(n);
1.24 schwarze 1323: font_push('I');
1.92 schwarze 1324: return 1;
1.109 ! schwarze 1325: }
! 1326:
! 1327: static int
! 1328: pre_ft(DECL_ARGS)
! 1329: {
! 1330: print_line(".ft", 0);
! 1331: print_word(n->child->string);
! 1332: outflags |= MMAN_nl;
! 1333: return 0;
1.21 schwarze 1334: }
1335:
1336: static int
1.12 schwarze 1337: pre_in(DECL_ARGS)
1338: {
1339:
1.96 schwarze 1340: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1341: pre_syn(n);
1.24 schwarze 1342: font_push('B');
1343: print_word("#include <");
1344: outflags &= ~MMAN_spc;
1345: } else {
1346: print_word("<");
1347: outflags &= ~MMAN_spc;
1348: font_push('I');
1349: }
1.92 schwarze 1350: return 1;
1.12 schwarze 1351: }
1352:
1353: static void
1354: post_in(DECL_ARGS)
1355: {
1356:
1.96 schwarze 1357: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1358: outflags &= ~MMAN_spc;
1359: print_word(">");
1360: font_pop();
1.19 schwarze 1361: outflags |= MMAN_br;
1.24 schwarze 1362: } else {
1363: font_pop();
1364: outflags &= ~MMAN_spc;
1365: print_word(">");
1366: }
1.1 schwarze 1367: }
1368:
1369: static int
1370: pre_it(DECL_ARGS)
1371: {
1.88 schwarze 1372: const struct roff_node *bln;
1.1 schwarze 1373:
1.28 schwarze 1374: switch (n->type) {
1.87 schwarze 1375: case ROFFT_HEAD:
1.34 schwarze 1376: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1377: bln = n->parent->parent;
1.34 schwarze 1378: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1379: (NULL == n->parent->prev &&
1380: NULL == bln->parent->prev))
1.34 schwarze 1381: outflags |= MMAN_sp;
1382: outflags &= ~MMAN_br;
1.3 schwarze 1383: switch (bln->norm->Bl.type) {
1.61 schwarze 1384: case LIST_item:
1.92 schwarze 1385: return 0;
1.61 schwarze 1386: case LIST_inset:
1387: case LIST_diag:
1388: case LIST_ohang:
1.28 schwarze 1389: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1390: print_line(".B \"", 0);
1.28 schwarze 1391: else
1.34 schwarze 1392: print_line(".R \"", 0);
1.28 schwarze 1393: outflags &= ~MMAN_spc;
1.92 schwarze 1394: return 1;
1.61 schwarze 1395: case LIST_bullet:
1396: case LIST_dash:
1397: case LIST_hyphen:
1.79 schwarze 1398: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1399: TPremain = 0;
1.28 schwarze 1400: outflags |= MMAN_nl;
1401: font_push('B');
1402: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1403: print_word("\\(bu");
1.28 schwarze 1404: else
1405: print_word("-");
1406: font_pop();
1.65 schwarze 1407: outflags |= MMAN_nl;
1.92 schwarze 1408: return 0;
1.61 schwarze 1409: case LIST_enum:
1.79 schwarze 1410: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1411: TPremain = 0;
1.28 schwarze 1412: outflags |= MMAN_nl;
1413: print_count(&bln->norm->Bl.count);
1.65 schwarze 1414: outflags |= MMAN_nl;
1.92 schwarze 1415: return 0;
1.61 schwarze 1416: case LIST_hang:
1.79 schwarze 1417: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1418: TPremain = 0;
1.65 schwarze 1419: outflags |= MMAN_nl;
1.92 schwarze 1420: return 1;
1.61 schwarze 1421: case LIST_tag:
1.79 schwarze 1422: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1423: putchar('\n');
1424: outflags &= ~MMAN_spc;
1.92 schwarze 1425: return 1;
1.3 schwarze 1426: default:
1.92 schwarze 1427: return 1;
1.3 schwarze 1428: }
1.28 schwarze 1429: default:
1430: break;
1.1 schwarze 1431: }
1.92 schwarze 1432: return 1;
1.28 schwarze 1433: }
1434:
1.46 schwarze 1435: /*
1436: * This function is called after closing out an indented block.
1437: * If we are inside an enclosing list, restore its indentation.
1438: */
1439: static void
1440: mid_it(void)
1441: {
1442: char buf[24];
1443:
1444: /* Nothing to do outside a list. */
1445: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1446: return;
1447:
1448: /* The indentation has already been set up. */
1449: if (Bl_stack_post[Bl_stack_len - 1])
1450: return;
1451:
1452: /* Restore the indentation of the enclosing list. */
1453: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1454: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1455: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1456: print_word(buf);
1457:
1458: /* Remeber to close out this .RS block later. */
1459: Bl_stack_post[Bl_stack_len - 1] = 1;
1460: }
1461:
1.28 schwarze 1462: static void
1463: post_it(DECL_ARGS)
1464: {
1.88 schwarze 1465: const struct roff_node *bln;
1.28 schwarze 1466:
1.31 schwarze 1467: bln = n->parent->parent;
1468:
1469: switch (n->type) {
1.87 schwarze 1470: case ROFFT_HEAD:
1.28 schwarze 1471: switch (bln->norm->Bl.type) {
1.61 schwarze 1472: case LIST_diag:
1.28 schwarze 1473: outflags &= ~MMAN_spc;
1474: print_word("\\ ");
1475: break;
1.61 schwarze 1476: case LIST_ohang:
1.28 schwarze 1477: outflags |= MMAN_br;
1478: break;
1479: default:
1480: break;
1481: }
1.31 schwarze 1482: break;
1.87 schwarze 1483: case ROFFT_BODY:
1.43 schwarze 1484: switch (bln->norm->Bl.type) {
1.61 schwarze 1485: case LIST_bullet:
1486: case LIST_dash:
1487: case LIST_hyphen:
1488: case LIST_enum:
1489: case LIST_hang:
1490: case LIST_tag:
1.43 schwarze 1491: assert(Bl_stack_len);
1492: Bl_stack[--Bl_stack_len] = 0;
1493:
1494: /*
1495: * Our indentation had to be restored
1.46 schwarze 1496: * after a child display or child list.
1.43 schwarze 1497: * Close out that indentation block now.
1498: */
1499: if (Bl_stack_post[Bl_stack_len]) {
1500: print_line(".RE", MMAN_nl);
1501: Bl_stack_post[Bl_stack_len] = 0;
1502: }
1503: break;
1.61 schwarze 1504: case LIST_column:
1.43 schwarze 1505: if (NULL != n->next) {
1506: putchar('\t');
1507: outflags &= ~MMAN_spc;
1508: }
1509: break;
1510: default:
1511: break;
1.31 schwarze 1512: }
1513: break;
1514: default:
1515: break;
1.28 schwarze 1516: }
1.11 schwarze 1517: }
1518:
1519: static void
1520: post_lb(DECL_ARGS)
1521: {
1522:
1.19 schwarze 1523: if (SEC_LIBRARY == n->sec)
1524: outflags |= MMAN_br;
1.22 schwarze 1525: }
1526:
1527: static int
1528: pre_lk(DECL_ARGS)
1529: {
1.88 schwarze 1530: const struct roff_node *link, *descr;
1.106 schwarze 1531: int display;
1.22 schwarze 1532:
1.105 schwarze 1533: if ((link = n->child) == NULL)
1.92 schwarze 1534: return 0;
1.22 schwarze 1535:
1.105 schwarze 1536: /* Link text. */
1537: if ((descr = link->next) != NULL && !(descr->flags & NODE_DELIMC)) {
1.24 schwarze 1538: font_push('I');
1.105 schwarze 1539: while (descr != NULL && !(descr->flags & NODE_DELIMC)) {
1.22 schwarze 1540: print_word(descr->string);
1541: descr = descr->next;
1542: }
1.104 schwarze 1543: font_pop();
1.22 schwarze 1544: print_word(":");
1545: }
1546:
1.105 schwarze 1547: /* Link target. */
1.106 schwarze 1548: display = man_strlen(link->string) >= 26;
1549: if (display) {
1550: print_line(".RS", MMAN_Bk_susp);
1551: print_word("6n");
1552: outflags |= MMAN_nl;
1553: }
1.24 schwarze 1554: font_push('B');
1.22 schwarze 1555: print_word(link->string);
1.24 schwarze 1556: font_pop();
1.105 schwarze 1557:
1558: /* Trailing punctuation. */
1559: while (descr != NULL) {
1560: print_word(descr->string);
1561: descr = descr->next;
1562: }
1.106 schwarze 1563: if (display)
1564: print_line(".RE", MMAN_nl);
1.92 schwarze 1565: return 0;
1.60 schwarze 1566: }
1567:
1568: static int
1569: pre_ll(DECL_ARGS)
1570: {
1571:
1572: print_line(".ll", 0);
1.92 schwarze 1573: return 1;
1.1 schwarze 1574: }
1575:
1576: static int
1.24 schwarze 1577: pre_li(DECL_ARGS)
1578: {
1579:
1580: font_push('R');
1.92 schwarze 1581: return 1;
1.24 schwarze 1582: }
1583:
1584: static int
1.1 schwarze 1585: pre_nm(DECL_ARGS)
1586: {
1.36 schwarze 1587: char *name;
1.1 schwarze 1588:
1.87 schwarze 1589: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1590: outflags |= MMAN_Bk;
1.21 schwarze 1591: pre_syn(n);
1.53 schwarze 1592: }
1.87 schwarze 1593: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1594: return 1;
1.100 schwarze 1595: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1596: if (NULL == name)
1.92 schwarze 1597: return 0;
1.87 schwarze 1598: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1599: if (NULL == n->parent->prev)
1600: outflags |= MMAN_sp;
1601: print_block(".HP", 0);
1.106 schwarze 1602: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1603: outflags |= MMAN_nl;
1604: }
1.24 schwarze 1605: font_push('B');
1.92 schwarze 1606: return 1;
1.1 schwarze 1607: }
1608:
1609: static void
1610: post_nm(DECL_ARGS)
1611: {
1612:
1.53 schwarze 1613: switch (n->type) {
1.87 schwarze 1614: case ROFFT_BLOCK:
1.53 schwarze 1615: outflags &= ~MMAN_Bk;
1616: break;
1.87 schwarze 1617: case ROFFT_HEAD:
1618: case ROFFT_ELEM:
1.100 schwarze 1619: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1620: font_pop();
1.53 schwarze 1621: break;
1622: default:
1623: break;
1624: }
1.23 schwarze 1625: }
1626:
1627: static int
1628: pre_no(DECL_ARGS)
1629: {
1630:
1631: outflags |= MMAN_spc_force;
1.92 schwarze 1632: return 1;
1.1 schwarze 1633: }
1634:
1635: static int
1636: pre_ns(DECL_ARGS)
1637: {
1638:
1.18 schwarze 1639: outflags &= ~MMAN_spc;
1.92 schwarze 1640: return 0;
1.1 schwarze 1641: }
1642:
1.3 schwarze 1643: static void
1644: post_pf(DECL_ARGS)
1645: {
1646:
1.96 schwarze 1647: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1648: outflags &= ~MMAN_spc;
1.3 schwarze 1649: }
1650:
1.1 schwarze 1651: static int
1652: pre_pp(DECL_ARGS)
1653: {
1654:
1.34 schwarze 1655: if (MDOC_It != n->parent->tok)
1656: outflags |= MMAN_PP;
1657: outflags |= MMAN_sp | MMAN_nl;
1658: outflags &= ~MMAN_br;
1.92 schwarze 1659: return 0;
1.32 schwarze 1660: }
1661:
1662: static int
1663: pre_rs(DECL_ARGS)
1664: {
1665:
1666: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1667: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1668: outflags &= ~MMAN_br;
1.32 schwarze 1669: }
1.92 schwarze 1670: return 1;
1.66 schwarze 1671: }
1672:
1673: static int
1.73 schwarze 1674: pre_skip(DECL_ARGS)
1675: {
1676:
1.92 schwarze 1677: return 0;
1.9 schwarze 1678: }
1679:
1680: static int
1681: pre_sm(DECL_ARGS)
1682: {
1683:
1.64 schwarze 1684: if (NULL == n->child)
1685: outflags ^= MMAN_Sm;
1686: else if (0 == strcmp("on", n->child->string))
1687: outflags |= MMAN_Sm;
1.9 schwarze 1688: else
1.18 schwarze 1689: outflags &= ~MMAN_Sm;
1.64 schwarze 1690:
1691: if (MMAN_Sm & outflags)
1692: outflags |= MMAN_spc;
1693:
1.92 schwarze 1694: return 0;
1.1 schwarze 1695: }
1696:
1697: static int
1.3 schwarze 1698: pre_sp(DECL_ARGS)
1.1 schwarze 1699: {
1700:
1.38 schwarze 1701: if (MMAN_PP & outflags) {
1702: outflags &= ~MMAN_PP;
1703: print_line(".PP", 0);
1704: } else
1705: print_line(".sp", 0);
1.92 schwarze 1706: return 1;
1.1 schwarze 1707: }
1708:
1709: static void
1.3 schwarze 1710: post_sp(DECL_ARGS)
1.1 schwarze 1711: {
1712:
1.18 schwarze 1713: outflags |= MMAN_nl;
1.15 schwarze 1714: }
1715:
1716: static int
1.24 schwarze 1717: pre_sy(DECL_ARGS)
1718: {
1719:
1720: font_push('B');
1.92 schwarze 1721: return 1;
1.24 schwarze 1722: }
1723:
1724: static int
1.15 schwarze 1725: pre_vt(DECL_ARGS)
1726: {
1727:
1.96 schwarze 1728: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1729: switch (n->type) {
1.87 schwarze 1730: case ROFFT_BLOCK:
1.21 schwarze 1731: pre_syn(n);
1.92 schwarze 1732: return 1;
1.87 schwarze 1733: case ROFFT_BODY:
1.16 schwarze 1734: break;
1735: default:
1.92 schwarze 1736: return 0;
1.16 schwarze 1737: }
1.15 schwarze 1738: }
1.24 schwarze 1739: font_push('I');
1.92 schwarze 1740: return 1;
1.15 schwarze 1741: }
1742:
1743: static void
1744: post_vt(DECL_ARGS)
1745: {
1.16 schwarze 1746:
1.96 schwarze 1747: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1748: return;
1.24 schwarze 1749: font_pop();
1.1 schwarze 1750: }
1751:
1752: static int
1753: pre_xr(DECL_ARGS)
1754: {
1755:
1756: n = n->child;
1757: if (NULL == n)
1.92 schwarze 1758: return 0;
1.42 schwarze 1759: print_node(meta, n);
1.1 schwarze 1760: n = n->next;
1761: if (NULL == n)
1.92 schwarze 1762: return 0;
1.18 schwarze 1763: outflags &= ~MMAN_spc;
1764: print_word("(");
1.42 schwarze 1765: print_node(meta, n);
1.18 schwarze 1766: print_word(")");
1.92 schwarze 1767: return 0;
1.1 schwarze 1768: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_man.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc