Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.97
1.97 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.96 2017/01/10 13:46:53 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
1.87 schwarze 23: #include "mandoc_aux.h"
1.1 schwarze 24: #include "mandoc.h"
1.87 schwarze 25: #include "roff.h"
26: #include "mdoc.h"
27: #include "man.h"
1.8 schwarze 28: #include "out.h"
1.1 schwarze 29: #include "main.h"
30:
1.89 schwarze 31: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 32:
33: struct manact {
1.4 schwarze 34: int (*cond)(DECL_ARGS); /* DON'T run actions */
35: int (*pre)(DECL_ARGS); /* pre-node action */
36: void (*post)(DECL_ARGS); /* post-node action */
37: const char *prefix; /* pre-node string constant */
38: const char *suffix; /* post-node string constant */
1.1 schwarze 39: };
40:
1.4 schwarze 41: static int cond_body(DECL_ARGS);
1.1 schwarze 42: static int cond_head(DECL_ARGS);
1.24 schwarze 43: static void font_push(char);
44: static void font_pop(void);
1.46 schwarze 45: static void mid_it(void);
1.32 schwarze 46: static void post__t(DECL_ARGS);
1.72 schwarze 47: static void post_aq(DECL_ARGS);
1.4 schwarze 48: static void post_bd(DECL_ARGS);
1.25 schwarze 49: static void post_bf(DECL_ARGS);
1.10 schwarze 50: static void post_bk(DECL_ARGS);
1.28 schwarze 51: static void post_bl(DECL_ARGS);
1.4 schwarze 52: static void post_dl(DECL_ARGS);
1.63 schwarze 53: static void post_en(DECL_ARGS);
1.1 schwarze 54: static void post_enc(DECL_ARGS);
1.26 schwarze 55: static void post_eo(DECL_ARGS);
1.14 schwarze 56: static void post_fa(DECL_ARGS);
1.27 schwarze 57: static void post_fd(DECL_ARGS);
1.24 schwarze 58: static void post_fl(DECL_ARGS);
1.13 schwarze 59: static void post_fn(DECL_ARGS);
1.14 schwarze 60: static void post_fo(DECL_ARGS);
1.24 schwarze 61: static void post_font(DECL_ARGS);
1.12 schwarze 62: static void post_in(DECL_ARGS);
1.28 schwarze 63: static void post_it(DECL_ARGS);
1.11 schwarze 64: static void post_lb(DECL_ARGS);
1.4 schwarze 65: static void post_nm(DECL_ARGS);
1.1 schwarze 66: static void post_percent(DECL_ARGS);
1.4 schwarze 67: static void post_pf(DECL_ARGS);
1.3 schwarze 68: static void post_sect(DECL_ARGS);
1.4 schwarze 69: static void post_sp(DECL_ARGS);
1.15 schwarze 70: static void post_vt(DECL_ARGS);
1.32 schwarze 71: static int pre__t(DECL_ARGS);
1.20 schwarze 72: static int pre_an(DECL_ARGS);
1.3 schwarze 73: static int pre_ap(DECL_ARGS);
1.72 schwarze 74: static int pre_aq(DECL_ARGS);
1.3 schwarze 75: static int pre_bd(DECL_ARGS);
1.25 schwarze 76: static int pre_bf(DECL_ARGS);
1.10 schwarze 77: static int pre_bk(DECL_ARGS);
1.28 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.5 schwarze 80: static int pre_bx(DECL_ARGS);
1.1 schwarze 81: static int pre_dl(DECL_ARGS);
1.63 schwarze 82: static int pre_en(DECL_ARGS);
1.4 schwarze 83: static int pre_enc(DECL_ARGS);
1.24 schwarze 84: static int pre_em(DECL_ARGS);
1.73 schwarze 85: static int pre_skip(DECL_ARGS);
1.74 schwarze 86: static int pre_eo(DECL_ARGS);
1.66 schwarze 87: static int pre_ex(DECL_ARGS);
1.14 schwarze 88: static int pre_fa(DECL_ARGS);
1.27 schwarze 89: static int pre_fd(DECL_ARGS);
1.24 schwarze 90: static int pre_fl(DECL_ARGS);
1.13 schwarze 91: static int pre_fn(DECL_ARGS);
1.14 schwarze 92: static int pre_fo(DECL_ARGS);
1.21 schwarze 93: static int pre_ft(DECL_ARGS);
1.12 schwarze 94: static int pre_in(DECL_ARGS);
1.1 schwarze 95: static int pre_it(DECL_ARGS);
1.22 schwarze 96: static int pre_lk(DECL_ARGS);
1.24 schwarze 97: static int pre_li(DECL_ARGS);
1.60 schwarze 98: static int pre_ll(DECL_ARGS);
1.1 schwarze 99: static int pre_nm(DECL_ARGS);
1.23 schwarze 100: static int pre_no(DECL_ARGS);
1.1 schwarze 101: static int pre_ns(DECL_ARGS);
102: static int pre_pp(DECL_ARGS);
1.32 schwarze 103: static int pre_rs(DECL_ARGS);
1.66 schwarze 104: static int pre_rv(DECL_ARGS);
1.9 schwarze 105: static int pre_sm(DECL_ARGS);
1.3 schwarze 106: static int pre_sp(DECL_ARGS);
1.4 schwarze 107: static int pre_sect(DECL_ARGS);
1.24 schwarze 108: static int pre_sy(DECL_ARGS);
1.88 schwarze 109: static void pre_syn(const struct roff_node *);
1.15 schwarze 110: static int pre_vt(DECL_ARGS);
1.5 schwarze 111: static int pre_ux(DECL_ARGS);
1.1 schwarze 112: static int pre_xr(DECL_ARGS);
1.18 schwarze 113: static void print_word(const char *);
1.34 schwarze 114: static void print_line(const char *, int);
115: static void print_block(const char *, int);
1.69 schwarze 116: static void print_offs(const char *, int);
1.79 schwarze 117: static void print_width(const struct mdoc_bl *,
1.88 schwarze 118: const struct roff_node *);
1.28 schwarze 119: static void print_count(int *);
1.4 schwarze 120: static void print_node(DECL_ARGS);
1.1 schwarze 121:
1.3 schwarze 122: static const struct manact manacts[MDOC_MAX + 1] = {
123: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
125: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 126: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 127: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
128: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 129: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 132: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
133: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 134: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 135: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 136: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 137: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 138: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 139: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 145: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 146: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 147: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 148: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 149: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 150: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
151: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 152: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 153: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 154: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
155: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
156: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 157: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.66 schwarze 159: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 160: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 162: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 163: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 164: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
166: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
173: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 180: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
182: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.97 ! schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.5 schwarze 184: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 185: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
188: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
190: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 191: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 192: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.97 ! 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 */
1.5 schwarze 225: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
226: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 228: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 229: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 230: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 231: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 232: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
235: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 237: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 238: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.97 ! 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_br, NULL, NULL, NULL }, /* br */
242: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 243: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
244: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 245: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 247: };
248:
1.18 schwarze 249: static int outflags;
1.34 schwarze 250: #define MMAN_spc (1 << 0) /* blank character before next word */
251: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
252: #define MMAN_nl (1 << 2) /* break man(7) code line */
253: #define MMAN_br (1 << 3) /* break output line */
254: #define MMAN_sp (1 << 4) /* insert a blank output line */
255: #define MMAN_PP (1 << 5) /* reset indentation etc. */
256: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
257: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 258: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
259: #define MMAN_An_split (1 << 9) /* author mode is "split" */
260: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
261: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 262: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 263:
1.43 schwarze 264: #define BL_STACK_MAX 32
265:
1.79 schwarze 266: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 267: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
268: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 269: static int TPremain; /* characters before tag is full */
270:
1.24 schwarze 271: static struct {
272: char *head;
273: char *tail;
274: size_t size;
275: } fontqueue;
276:
1.61 schwarze 277:
1.24 schwarze 278: static void
279: font_push(char newfont)
280: {
281:
282: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
283: fontqueue.size += 8;
284: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 285: fontqueue.size);
1.24 schwarze 286: }
287: *fontqueue.tail = newfont;
1.35 schwarze 288: print_word("");
289: printf("\\f");
1.24 schwarze 290: putchar(newfont);
291: outflags &= ~MMAN_spc;
292: }
293:
294: static void
295: font_pop(void)
296: {
297:
298: if (fontqueue.tail > fontqueue.head)
299: fontqueue.tail--;
300: outflags &= ~MMAN_spc;
1.35 schwarze 301: print_word("");
302: printf("\\f");
1.24 schwarze 303: putchar(*fontqueue.tail);
304: }
305:
1.1 schwarze 306: static void
1.18 schwarze 307: print_word(const char *s)
1.1 schwarze 308: {
1.4 schwarze 309:
1.34 schwarze 310: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 311: /*
1.4 schwarze 312: * If we need a newline, print it now and start afresh.
313: */
1.34 schwarze 314: if (MMAN_PP & outflags) {
1.44 schwarze 315: if (MMAN_sp & outflags) {
316: if (MMAN_PD & outflags) {
317: printf("\n.PD");
318: outflags &= ~MMAN_PD;
319: }
320: } else if ( ! (MMAN_PD & outflags)) {
321: printf("\n.PD 0");
322: outflags |= MMAN_PD;
323: }
1.34 schwarze 324: printf("\n.PP\n");
325: } else if (MMAN_sp & outflags)
1.19 schwarze 326: printf("\n.sp\n");
327: else if (MMAN_br & outflags)
328: printf("\n.br\n");
329: else if (MMAN_nl & outflags)
330: putchar('\n');
1.34 schwarze 331: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 332: if (1 == TPremain)
333: printf(".br\n");
334: TPremain = 0;
335: } else if (MMAN_spc & outflags) {
1.4 schwarze 336: /*
1.23 schwarze 337: * If we need a space, only print it if
338: * (1) it is forced by `No' or
339: * (2) what follows is not terminating punctuation or
340: * (3) what follows is longer than one character.
1.4 schwarze 341: */
1.35 schwarze 342: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 343: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 344: if (MMAN_Bk & outflags &&
345: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 346: putchar('\\');
1.39 millert 347: putchar(' ');
1.35 schwarze 348: if (TPremain)
349: TPremain--;
1.10 schwarze 350: }
1.35 schwarze 351: }
1.4 schwarze 352:
353: /*
354: * Reassign needing space if we're not following opening
355: * punctuation.
356: */
1.35 schwarze 357: if (MMAN_Sm & outflags && ('\0' == s[0] ||
358: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 359: outflags |= MMAN_spc;
360: else
361: outflags &= ~MMAN_spc;
1.45 schwarze 362: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 363:
1.1 schwarze 364: for ( ; *s; s++) {
365: switch (*s) {
1.61 schwarze 366: case ASCII_NBRSP:
1.39 millert 367: printf("\\ ");
1.1 schwarze 368: break;
1.61 schwarze 369: case ASCII_HYPH:
1.1 schwarze 370: putchar('-');
1.57 schwarze 371: break;
1.61 schwarze 372: case ASCII_BREAK:
1.57 schwarze 373: printf("\\:");
1.1 schwarze 374: break;
1.61 schwarze 375: case ' ':
1.55 schwarze 376: if (MMAN_nbrword & outflags) {
377: printf("\\ ");
378: break;
379: }
380: /* FALLTHROUGH */
1.1 schwarze 381: default:
1.4 schwarze 382: putchar((unsigned char)*s);
1.1 schwarze 383: break;
384: }
1.35 schwarze 385: if (TPremain)
386: TPremain--;
1.1 schwarze 387: }
1.55 schwarze 388: outflags &= ~MMAN_nbrword;
1.1 schwarze 389: }
390:
1.8 schwarze 391: static void
1.34 schwarze 392: print_line(const char *s, int newflags)
393: {
394:
395: outflags &= ~MMAN_br;
396: outflags |= MMAN_nl;
397: print_word(s);
398: outflags |= newflags;
399: }
400:
401: static void
402: print_block(const char *s, int newflags)
403: {
404:
405: outflags &= ~MMAN_PP;
1.44 schwarze 406: if (MMAN_sp & outflags) {
1.34 schwarze 407: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 408: if (MMAN_PD & outflags) {
409: print_line(".PD", 0);
410: outflags &= ~MMAN_PD;
411: }
1.45 schwarze 412: } else if (! (MMAN_PD & outflags))
413: print_line(".PD 0", MMAN_PD);
1.34 schwarze 414: outflags |= MMAN_nl;
415: print_word(s);
1.45 schwarze 416: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 417: }
418:
419: static void
1.69 schwarze 420: print_offs(const char *v, int keywords)
1.8 schwarze 421: {
422: char buf[24];
423: struct roffsu su;
1.79 schwarze 424: int sz;
1.8 schwarze 425:
1.47 schwarze 426: print_line(".RS", MMAN_Bk_susp);
427:
1.43 schwarze 428: /* Convert v into a number (of characters). */
1.69 schwarze 429: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 430: sz = 0;
1.69 schwarze 431: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 432: sz = 6;
1.69 schwarze 433: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 434: sz = 12;
1.77 schwarze 435: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 436: if (SCALE_EN == su.unit)
437: sz = su.scale;
438: else {
439: /*
440: * XXX
441: * If we are inside an enclosing list,
442: * there is no easy way to add the two
443: * indentations because they are provided
444: * in terms of different units.
445: */
446: print_word(v);
1.47 schwarze 447: outflags |= MMAN_nl;
1.43 schwarze 448: return;
449: }
1.8 schwarze 450: } else
451: sz = strlen(v);
452:
1.43 schwarze 453: /*
454: * We are inside an enclosing list.
455: * Add the two indentations.
456: */
457: if (Bl_stack_len)
458: sz += Bl_stack[Bl_stack_len - 1];
459:
1.79 schwarze 460: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 461: print_word(buf);
1.47 schwarze 462: outflags |= MMAN_nl;
1.8 schwarze 463: }
464:
1.46 schwarze 465: /*
466: * Set up the indentation for a list item; used from pre_it().
467: */
1.59 schwarze 468: static void
1.88 schwarze 469: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 470: {
471: char buf[24];
472: struct roffsu su;
1.79 schwarze 473: int numeric, remain, sz, chsz;
1.29 schwarze 474:
1.35 schwarze 475: numeric = 1;
476: remain = 0;
1.43 schwarze 477:
1.79 schwarze 478: /* Convert the width into a number (of characters). */
479: if (bl->width == NULL)
480: sz = (bl->type == LIST_hang) ? 6 : 0;
481: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 482: if (SCALE_EN == su.unit)
483: sz = su.scale;
484: else {
1.35 schwarze 485: sz = 0;
486: numeric = 0;
1.28 schwarze 487: }
488: } else
1.79 schwarze 489: sz = strlen(bl->width);
1.28 schwarze 490:
1.35 schwarze 491: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 492: if (bl->type == LIST_enum)
493: chsz = (bl->count > 8) + 1;
1.87 schwarze 494: else if (child != NULL && child->type == ROFFT_TEXT)
1.79 schwarze 495: chsz = strlen(child->string);
496: else
497: chsz = 0;
1.35 schwarze 498:
1.46 schwarze 499: /* Maybe we are inside an enclosing list? */
500: mid_it();
1.43 schwarze 501:
502: /*
503: * Save our own indentation,
504: * such that child lists can use it.
505: */
506: Bl_stack[Bl_stack_len++] = sz + 2;
507:
508: /* Set up the current list. */
1.79 schwarze 509: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 510: print_block(".HP", 0);
1.35 schwarze 511: else {
1.34 schwarze 512: print_block(".TP", 0);
1.35 schwarze 513: remain = sz + 2;
514: }
515: if (numeric) {
1.79 schwarze 516: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 517: print_word(buf);
518: } else
1.79 schwarze 519: print_word(bl->width);
1.35 schwarze 520: TPremain = remain;
1.28 schwarze 521: }
522:
1.59 schwarze 523: static void
1.28 schwarze 524: print_count(int *count)
525: {
1.62 schwarze 526: char buf[24];
1.28 schwarze 527:
1.79 schwarze 528: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 529: print_word(buf);
530: }
531:
532: void
1.90 schwarze 533: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 534: {
535:
536: /*
537: * Dump the keep buffer.
538: * We're guaranteed by now that this exists (is non-NULL).
539: * Flush stdout afterward, just in case.
540: */
541: fputs(mparse_getkeep(man_mparse(man)), stdout);
542: fflush(stdout);
543: }
544:
545: void
1.90 schwarze 546: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 547: {
1.88 schwarze 548: struct roff_node *n;
1.1 schwarze 549:
1.41 millert 550: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 551: mdoc->meta.title,
552: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
553: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 554:
555: /* Disable hyphenation and if nroff, disable justification. */
556: printf(".nh\n.if n .ad l");
1.1 schwarze 557:
1.18 schwarze 558: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 559: if (0 == fontqueue.size) {
560: fontqueue.size = 8;
561: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
562: *fontqueue.tail = 'R';
563: }
1.91 schwarze 564: for (n = mdoc->first->child; n != NULL; n = n->next)
565: print_node(&mdoc->meta, n);
1.3 schwarze 566: putchar('\n');
1.1 schwarze 567: }
568:
569: static void
570: print_node(DECL_ARGS)
571: {
1.4 schwarze 572: const struct manact *act;
1.88 schwarze 573: struct roff_node *sub;
1.1 schwarze 574: int cond, do_sub;
1.95 schwarze 575:
576: if (n->flags & NODE_NOPRT)
577: return;
1.45 schwarze 578:
1.4 schwarze 579: /*
580: * Break the line if we were parsed subsequent the current node.
581: * This makes the page structure be more consistent.
582: */
1.96 schwarze 583: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 584: outflags |= MMAN_nl;
1.1 schwarze 585:
1.4 schwarze 586: act = NULL;
1.1 schwarze 587: cond = 0;
588: do_sub = 1;
1.96 schwarze 589: n->flags &= ~NODE_ENDED;
1.4 schwarze 590:
1.87 schwarze 591: if (n->type == ROFFT_TEXT) {
1.4 schwarze 592: /*
593: * Make sure that we don't happen to start with a
594: * control character at the start of a line.
595: */
1.61 schwarze 596: if (MMAN_nl & outflags &&
597: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 598: print_word("");
599: printf("\\&");
1.18 schwarze 600: outflags &= ~MMAN_spc;
1.3 schwarze 601: }
1.96 schwarze 602: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMC))
1.71 schwarze 603: outflags |= MMAN_spc_force;
1.18 schwarze 604: print_word(n->string);
1.96 schwarze 605: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMO))
1.71 schwarze 606: outflags |= MMAN_spc;
1.1 schwarze 607: } else {
1.4 schwarze 608: /*
609: * Conditionally run the pre-node action handler for a
610: * node.
611: */
1.1 schwarze 612: act = manacts + n->tok;
1.74 schwarze 613: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 614: if (cond && act->pre != NULL &&
615: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 616: do_sub = (*act->pre)(meta, n);
1.1 schwarze 617: }
618:
1.61 schwarze 619: /*
1.4 schwarze 620: * Conditionally run all child nodes.
621: * Note that this iterates over children instead of using
622: * recursion. This prevents unnecessary depth in the stack.
623: */
1.1 schwarze 624: if (do_sub)
625: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 626: print_node(meta, sub);
1.1 schwarze 627:
1.4 schwarze 628: /*
629: * Lastly, conditionally run the post-node handler.
630: */
1.96 schwarze 631: if (NODE_ENDED & n->flags)
1.58 schwarze 632: return;
633:
1.1 schwarze 634: if (cond && act->post)
1.42 schwarze 635: (*act->post)(meta, n);
1.58 schwarze 636:
637: if (ENDBODY_NOT != n->end)
1.96 schwarze 638: n->body->flags |= NODE_ENDED;
1.58 schwarze 639:
640: if (ENDBODY_NOSPACE == n->end)
641: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 642: }
643:
644: static int
645: cond_head(DECL_ARGS)
646: {
1.4 schwarze 647:
1.92 schwarze 648: return n->type == ROFFT_HEAD;
1.1 schwarze 649: }
650:
651: static int
652: cond_body(DECL_ARGS)
653: {
1.4 schwarze 654:
1.92 schwarze 655: return n->type == ROFFT_BODY;
1.1 schwarze 656: }
657:
658: static int
659: pre_enc(DECL_ARGS)
660: {
1.4 schwarze 661: const char *prefix;
1.1 schwarze 662:
663: prefix = manacts[n->tok].prefix;
664: if (NULL == prefix)
1.92 schwarze 665: return 1;
1.18 schwarze 666: print_word(prefix);
667: outflags &= ~MMAN_spc;
1.92 schwarze 668: return 1;
1.1 schwarze 669: }
670:
671: static void
672: post_enc(DECL_ARGS)
673: {
674: const char *suffix;
675:
676: suffix = manacts[n->tok].suffix;
677: if (NULL == suffix)
678: return;
1.58 schwarze 679: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 680: print_word(suffix);
1.24 schwarze 681: }
682:
1.66 schwarze 683: static int
684: pre_ex(DECL_ARGS)
685: {
1.94 schwarze 686: struct roff_node *nch;
1.66 schwarze 687:
688: outflags |= MMAN_br | MMAN_nl;
689:
690: print_word("The");
691:
1.94 schwarze 692: for (nch = n->child; nch != NULL; nch = nch->next) {
1.66 schwarze 693: font_push('B');
1.94 schwarze 694: print_word(nch->string);
1.66 schwarze 695: font_pop();
696:
1.94 schwarze 697: if (nch->next == NULL)
1.66 schwarze 698: continue;
699:
1.94 schwarze 700: if (nch->prev != NULL || nch->next->next != NULL) {
1.66 schwarze 701: outflags &= ~MMAN_spc;
702: print_word(",");
703: }
1.94 schwarze 704: if (nch->next->next == NULL)
1.66 schwarze 705: print_word("and");
706: }
707:
1.94 schwarze 708: if (n->child != NULL && n->child->next != NULL)
1.66 schwarze 709: print_word("utilities exit\\~0");
710: else
711: print_word("utility exits\\~0");
712:
713: print_word("on success, and\\~>0 if an error occurs.");
714: outflags |= MMAN_nl;
1.92 schwarze 715: return 0;
1.66 schwarze 716: }
717:
1.24 schwarze 718: static void
719: post_font(DECL_ARGS)
720: {
721:
722: font_pop();
1.1 schwarze 723: }
724:
725: static void
726: post_percent(DECL_ARGS)
727: {
728:
1.32 schwarze 729: if (pre_em == manacts[n->tok].pre)
730: font_pop();
731: if (n->next) {
1.18 schwarze 732: print_word(",");
1.32 schwarze 733: if (n->prev && n->prev->tok == n->tok &&
734: n->next->tok == n->tok)
735: print_word("and");
736: } else {
1.18 schwarze 737: print_word(".");
738: outflags |= MMAN_nl;
1.1 schwarze 739: }
740: }
741:
1.32 schwarze 742: static int
743: pre__t(DECL_ARGS)
744: {
745:
1.61 schwarze 746: if (n->parent && MDOC_Rs == n->parent->tok &&
747: n->parent->norm->Rs.quote_T) {
1.35 schwarze 748: print_word("");
749: putchar('\"');
1.32 schwarze 750: outflags &= ~MMAN_spc;
751: } else
752: font_push('I');
1.92 schwarze 753: return 1;
1.32 schwarze 754: }
755:
756: static void
757: post__t(DECL_ARGS)
758: {
759:
1.61 schwarze 760: if (n->parent && MDOC_Rs == n->parent->tok &&
761: n->parent->norm->Rs.quote_T) {
1.32 schwarze 762: outflags &= ~MMAN_spc;
1.35 schwarze 763: print_word("");
764: putchar('\"');
1.32 schwarze 765: } else
766: font_pop();
1.42 schwarze 767: post_percent(meta, n);
1.32 schwarze 768: }
769:
1.4 schwarze 770: /*
771: * Print before a section header.
772: */
1.1 schwarze 773: static int
1.3 schwarze 774: pre_sect(DECL_ARGS)
775: {
776:
1.87 schwarze 777: if (n->type == ROFFT_HEAD) {
1.45 schwarze 778: outflags |= MMAN_sp;
779: print_block(manacts[n->tok].prefix, 0);
780: print_word("");
781: putchar('\"');
782: outflags &= ~MMAN_spc;
783: }
1.92 schwarze 784: return 1;
1.3 schwarze 785: }
786:
1.4 schwarze 787: /*
788: * Print subsequent a section header.
789: */
1.3 schwarze 790: static void
791: post_sect(DECL_ARGS)
792: {
793:
1.87 schwarze 794: if (n->type != ROFFT_HEAD)
1.3 schwarze 795: return;
1.18 schwarze 796: outflags &= ~MMAN_spc;
1.35 schwarze 797: print_word("");
798: putchar('\"');
1.18 schwarze 799: outflags |= MMAN_nl;
1.20 schwarze 800: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
801: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
802: }
803:
1.21 schwarze 804: /* See mdoc_term.c, synopsis_pre() for comments. */
805: static void
1.88 schwarze 806: pre_syn(const struct roff_node *n)
1.21 schwarze 807: {
808:
1.96 schwarze 809: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 810: return;
811:
812: if (n->prev->tok == n->tok &&
1.61 schwarze 813: MDOC_Ft != n->tok &&
814: MDOC_Fo != n->tok &&
815: MDOC_Fn != n->tok) {
1.21 schwarze 816: outflags |= MMAN_br;
817: return;
818: }
819:
820: switch (n->prev->tok) {
1.61 schwarze 821: case MDOC_Fd:
822: case MDOC_Fn:
823: case MDOC_Fo:
824: case MDOC_In:
825: case MDOC_Vt:
1.21 schwarze 826: outflags |= MMAN_sp;
827: break;
1.61 schwarze 828: case MDOC_Ft:
1.21 schwarze 829: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
830: outflags |= MMAN_sp;
831: break;
832: }
833: /* FALLTHROUGH */
834: default:
835: outflags |= MMAN_br;
836: break;
837: }
838: }
839:
1.20 schwarze 840: static int
841: pre_an(DECL_ARGS)
842: {
843:
844: switch (n->norm->An.auth) {
1.61 schwarze 845: case AUTH_split:
1.20 schwarze 846: outflags &= ~MMAN_An_nosplit;
847: outflags |= MMAN_An_split;
1.92 schwarze 848: return 0;
1.61 schwarze 849: case AUTH_nosplit:
1.20 schwarze 850: outflags &= ~MMAN_An_split;
851: outflags |= MMAN_An_nosplit;
1.92 schwarze 852: return 0;
1.20 schwarze 853: default:
854: if (MMAN_An_split & outflags)
855: outflags |= MMAN_br;
856: else if (SEC_AUTHORS == n->sec &&
857: ! (MMAN_An_nosplit & outflags))
858: outflags |= MMAN_An_split;
1.92 schwarze 859: return 1;
1.20 schwarze 860: }
1.3 schwarze 861: }
862:
863: static int
864: pre_ap(DECL_ARGS)
865: {
866:
1.18 schwarze 867: outflags &= ~MMAN_spc;
868: print_word("'");
869: outflags &= ~MMAN_spc;
1.92 schwarze 870: return 0;
1.72 schwarze 871: }
872:
873: static int
874: pre_aq(DECL_ARGS)
875: {
876:
1.94 schwarze 877: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 878: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 879: outflags &= ~MMAN_spc;
1.92 schwarze 880: return 1;
1.72 schwarze 881: }
882:
883: static void
884: post_aq(DECL_ARGS)
885: {
886:
887: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 888: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 889: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 890: }
891:
892: static int
893: pre_bd(DECL_ARGS)
894: {
895:
1.34 schwarze 896: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
897:
898: if (DISP_unfilled == n->norm->Bd.type ||
899: DISP_literal == n->norm->Bd.type)
900: print_line(".nf", 0);
901: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 902: outflags |= MMAN_sp;
1.69 schwarze 903: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 904: return 1;
1.3 schwarze 905: }
906:
907: static void
908: post_bd(DECL_ARGS)
909: {
910:
1.43 schwarze 911: /* Close out this display. */
1.34 schwarze 912: print_line(".RE", MMAN_nl);
1.3 schwarze 913: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 914: DISP_literal == n->norm->Bd.type)
915: print_line(".fi", MMAN_nl);
1.43 schwarze 916:
1.46 schwarze 917: /* Maybe we are inside an enclosing list? */
918: if (NULL != n->parent->next)
919: mid_it();
1.10 schwarze 920: }
921:
922: static int
1.25 schwarze 923: pre_bf(DECL_ARGS)
924: {
925:
926: switch (n->type) {
1.87 schwarze 927: case ROFFT_BLOCK:
1.92 schwarze 928: return 1;
1.87 schwarze 929: case ROFFT_BODY:
1.25 schwarze 930: break;
931: default:
1.92 schwarze 932: return 0;
1.25 schwarze 933: }
934: switch (n->norm->Bf.font) {
1.61 schwarze 935: case FONT_Em:
1.25 schwarze 936: font_push('I');
937: break;
1.61 schwarze 938: case FONT_Sy:
1.25 schwarze 939: font_push('B');
940: break;
941: default:
942: font_push('R');
943: break;
944: }
1.92 schwarze 945: return 1;
1.25 schwarze 946: }
947:
948: static void
949: post_bf(DECL_ARGS)
950: {
951:
1.87 schwarze 952: if (n->type == ROFFT_BODY)
1.25 schwarze 953: font_pop();
954: }
955:
956: static int
1.10 schwarze 957: pre_bk(DECL_ARGS)
958: {
959:
960: switch (n->type) {
1.87 schwarze 961: case ROFFT_BLOCK:
1.92 schwarze 962: return 1;
1.87 schwarze 963: case ROFFT_BODY:
1.18 schwarze 964: outflags |= MMAN_Bk;
1.92 schwarze 965: return 1;
1.10 schwarze 966: default:
1.92 schwarze 967: return 0;
1.10 schwarze 968: }
969: }
970:
971: static void
972: post_bk(DECL_ARGS)
973: {
974:
1.87 schwarze 975: if (n->type == ROFFT_BODY)
1.18 schwarze 976: outflags &= ~MMAN_Bk;
1.3 schwarze 977: }
978:
979: static int
1.28 schwarze 980: pre_bl(DECL_ARGS)
981: {
1.31 schwarze 982: size_t icol;
1.28 schwarze 983:
1.48 schwarze 984: /*
985: * print_offs() will increase the -offset to account for
986: * a possible enclosing .It, but any enclosed .It blocks
987: * just nest and do not add up their indentation.
988: */
989: if (n->norm->Bl.offs) {
1.69 schwarze 990: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 991: Bl_stack[Bl_stack_len++] = 0;
992: }
993:
1.31 schwarze 994: switch (n->norm->Bl.type) {
1.61 schwarze 995: case LIST_enum:
1.28 schwarze 996: n->norm->Bl.count = 0;
1.92 schwarze 997: return 1;
1.61 schwarze 998: case LIST_column:
1.31 schwarze 999: break;
1000: default:
1.92 schwarze 1001: return 1;
1.31 schwarze 1002: }
1003:
1.94 schwarze 1004: if (n->child != NULL) {
1.81 schwarze 1005: print_line(".TS", MMAN_nl);
1006: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1007: print_word("l");
1008: print_word(".");
1009: }
1.34 schwarze 1010: outflags |= MMAN_nl;
1.92 schwarze 1011: return 1;
1.28 schwarze 1012: }
1013:
1014: static void
1015: post_bl(DECL_ARGS)
1016: {
1017:
1.31 schwarze 1018: switch (n->norm->Bl.type) {
1.61 schwarze 1019: case LIST_column:
1.94 schwarze 1020: if (n->child != NULL)
1.81 schwarze 1021: print_line(".TE", 0);
1.34 schwarze 1022: break;
1.61 schwarze 1023: case LIST_enum:
1.31 schwarze 1024: n->norm->Bl.count = 0;
1025: break;
1026: default:
1027: break;
1028: }
1.48 schwarze 1029:
1030: if (n->norm->Bl.offs) {
1031: print_line(".RE", MMAN_nl);
1032: assert(Bl_stack_len);
1033: Bl_stack_len--;
1034: assert(0 == Bl_stack[Bl_stack_len]);
1035: } else {
1036: outflags |= MMAN_PP | MMAN_nl;
1037: outflags &= ~(MMAN_sp | MMAN_br);
1038: }
1.46 schwarze 1039:
1040: /* Maybe we are inside an enclosing list? */
1041: if (NULL != n->parent->next)
1042: mid_it();
1043:
1.28 schwarze 1044: }
1045:
1046: static int
1.3 schwarze 1047: pre_br(DECL_ARGS)
1048: {
1049:
1.19 schwarze 1050: outflags |= MMAN_br;
1.92 schwarze 1051: return 0;
1.3 schwarze 1052: }
1053:
1054: static int
1.5 schwarze 1055: pre_bx(DECL_ARGS)
1056: {
1057:
1058: n = n->child;
1059: if (n) {
1.18 schwarze 1060: print_word(n->string);
1061: outflags &= ~MMAN_spc;
1.5 schwarze 1062: n = n->next;
1063: }
1.18 schwarze 1064: print_word("BSD");
1.5 schwarze 1065: if (NULL == n)
1.92 schwarze 1066: return 0;
1.18 schwarze 1067: outflags &= ~MMAN_spc;
1068: print_word("-");
1069: outflags &= ~MMAN_spc;
1070: print_word(n->string);
1.92 schwarze 1071: return 0;
1.5 schwarze 1072: }
1073:
1074: static int
1.1 schwarze 1075: pre_dl(DECL_ARGS)
1076: {
1077:
1.69 schwarze 1078: print_offs("6n", 0);
1.92 schwarze 1079: return 1;
1.1 schwarze 1080: }
1081:
1082: static void
1083: post_dl(DECL_ARGS)
1084: {
1085:
1.34 schwarze 1086: print_line(".RE", MMAN_nl);
1.46 schwarze 1087:
1088: /* Maybe we are inside an enclosing list? */
1089: if (NULL != n->parent->next)
1090: mid_it();
1.13 schwarze 1091: }
1092:
1093: static int
1.24 schwarze 1094: pre_em(DECL_ARGS)
1095: {
1096:
1097: font_push('I');
1.92 schwarze 1098: return 1;
1.26 schwarze 1099: }
1100:
1.63 schwarze 1101: static int
1102: pre_en(DECL_ARGS)
1103: {
1104:
1105: if (NULL == n->norm->Es ||
1106: NULL == n->norm->Es->child)
1.92 schwarze 1107: return 1;
1.63 schwarze 1108:
1109: print_word(n->norm->Es->child->string);
1110: outflags &= ~MMAN_spc;
1.92 schwarze 1111: return 1;
1.63 schwarze 1112: }
1113:
1114: static void
1115: post_en(DECL_ARGS)
1116: {
1117:
1118: if (NULL == n->norm->Es ||
1119: NULL == n->norm->Es->child ||
1120: NULL == n->norm->Es->child->next)
1121: return;
1122:
1123: outflags &= ~MMAN_spc;
1124: print_word(n->norm->Es->child->next->string);
1125: return;
1126: }
1127:
1.74 schwarze 1128: static int
1129: pre_eo(DECL_ARGS)
1130: {
1131:
1.82 schwarze 1132: if (n->end == ENDBODY_NOT &&
1133: n->parent->head->child == NULL &&
1134: n->child != NULL &&
1135: n->child->end != ENDBODY_NOT)
1136: print_word("\\&");
1137: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1138: n->parent->head->child != NULL && (n->child != NULL ||
1139: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1140: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1141: return 1;
1.74 schwarze 1142: }
1143:
1.26 schwarze 1144: static void
1145: post_eo(DECL_ARGS)
1146: {
1.82 schwarze 1147: int body, tail;
1148:
1149: if (n->end != ENDBODY_NOT) {
1150: outflags |= MMAN_spc;
1151: return;
1152: }
1.26 schwarze 1153:
1.82 schwarze 1154: body = n->child != NULL || n->parent->head->child != NULL;
1155: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1156:
1157: if (body && tail)
1.26 schwarze 1158: outflags &= ~MMAN_spc;
1.82 schwarze 1159: else if ( ! (body || tail))
1160: print_word("\\&");
1161: else if ( ! tail)
1162: outflags |= MMAN_spc;
1.63 schwarze 1163: }
1164:
1165: static int
1.14 schwarze 1166: pre_fa(DECL_ARGS)
1167: {
1.56 schwarze 1168: int am_Fa;
1.14 schwarze 1169:
1.56 schwarze 1170: am_Fa = MDOC_Fa == n->tok;
1171:
1172: if (am_Fa)
1.14 schwarze 1173: n = n->child;
1174:
1175: while (NULL != n) {
1.24 schwarze 1176: font_push('I');
1.96 schwarze 1177: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1178: outflags |= MMAN_nbrword;
1.42 schwarze 1179: print_node(meta, n);
1.24 schwarze 1180: font_pop();
1.14 schwarze 1181: if (NULL != (n = n->next))
1.18 schwarze 1182: print_word(",");
1.14 schwarze 1183: }
1.92 schwarze 1184: return 0;
1.14 schwarze 1185: }
1186:
1187: static void
1188: post_fa(DECL_ARGS)
1189: {
1190:
1191: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1192: print_word(",");
1.27 schwarze 1193: }
1194:
1195: static int
1196: pre_fd(DECL_ARGS)
1197: {
1198:
1199: pre_syn(n);
1200: font_push('B');
1.92 schwarze 1201: return 1;
1.27 schwarze 1202: }
1203:
1204: static void
1205: post_fd(DECL_ARGS)
1206: {
1207:
1208: font_pop();
1209: outflags |= MMAN_br;
1.14 schwarze 1210: }
1211:
1212: static int
1.24 schwarze 1213: pre_fl(DECL_ARGS)
1214: {
1215:
1216: font_push('B');
1.40 millert 1217: print_word("\\-");
1.94 schwarze 1218: if (n->child != NULL)
1.68 schwarze 1219: outflags &= ~MMAN_spc;
1.92 schwarze 1220: return 1;
1.24 schwarze 1221: }
1222:
1223: static void
1224: post_fl(DECL_ARGS)
1225: {
1226:
1227: font_pop();
1.94 schwarze 1228: if (!(n->child != NULL ||
1.68 schwarze 1229: n->next == NULL ||
1.87 schwarze 1230: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1231: n->next->flags & NODE_LINE))
1.24 schwarze 1232: outflags &= ~MMAN_spc;
1233: }
1234:
1235: static int
1.13 schwarze 1236: pre_fn(DECL_ARGS)
1237: {
1238:
1.21 schwarze 1239: pre_syn(n);
1240:
1.13 schwarze 1241: n = n->child;
1242: if (NULL == n)
1.92 schwarze 1243: return 0;
1.13 schwarze 1244:
1.96 schwarze 1245: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1246: print_block(".HP 4n", MMAN_nl);
1247:
1.24 schwarze 1248: font_push('B');
1.42 schwarze 1249: print_node(meta, n);
1.24 schwarze 1250: font_pop();
1.18 schwarze 1251: outflags &= ~MMAN_spc;
1.24 schwarze 1252: print_word("(");
1.18 schwarze 1253: outflags &= ~MMAN_spc;
1.33 schwarze 1254:
1255: n = n->next;
1256: if (NULL != n)
1.42 schwarze 1257: pre_fa(meta, n);
1.92 schwarze 1258: return 0;
1.13 schwarze 1259: }
1260:
1261: static void
1262: post_fn(DECL_ARGS)
1263: {
1264:
1.18 schwarze 1265: print_word(")");
1.96 schwarze 1266: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1267: print_word(";");
1.54 schwarze 1268: outflags |= MMAN_PP;
1.14 schwarze 1269: }
1270: }
1271:
1272: static int
1273: pre_fo(DECL_ARGS)
1274: {
1275:
1276: switch (n->type) {
1.87 schwarze 1277: case ROFFT_BLOCK:
1.21 schwarze 1278: pre_syn(n);
1279: break;
1.87 schwarze 1280: case ROFFT_HEAD:
1.83 schwarze 1281: if (n->child == NULL)
1.92 schwarze 1282: return 0;
1.96 schwarze 1283: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1284: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1285: font_push('B');
1.14 schwarze 1286: break;
1.87 schwarze 1287: case ROFFT_BODY:
1.83 schwarze 1288: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1289: print_word("(");
1290: outflags &= ~MMAN_spc;
1.14 schwarze 1291: break;
1292: default:
1293: break;
1294: }
1.92 schwarze 1295: return 1;
1.14 schwarze 1296: }
1.56 schwarze 1297:
1.14 schwarze 1298: static void
1299: post_fo(DECL_ARGS)
1300: {
1301:
1302: switch (n->type) {
1.87 schwarze 1303: case ROFFT_HEAD:
1.83 schwarze 1304: if (n->child != NULL)
1305: font_pop();
1.14 schwarze 1306: break;
1.87 schwarze 1307: case ROFFT_BODY:
1.42 schwarze 1308: post_fn(meta, n);
1.14 schwarze 1309: break;
1310: default:
1311: break;
1.13 schwarze 1312: }
1.12 schwarze 1313: }
1314:
1315: static int
1.21 schwarze 1316: pre_ft(DECL_ARGS)
1317: {
1318:
1319: pre_syn(n);
1.24 schwarze 1320: font_push('I');
1.92 schwarze 1321: return 1;
1.21 schwarze 1322: }
1323:
1324: static int
1.12 schwarze 1325: pre_in(DECL_ARGS)
1326: {
1327:
1.96 schwarze 1328: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1329: pre_syn(n);
1.24 schwarze 1330: font_push('B');
1331: print_word("#include <");
1332: outflags &= ~MMAN_spc;
1333: } else {
1334: print_word("<");
1335: outflags &= ~MMAN_spc;
1336: font_push('I');
1337: }
1.92 schwarze 1338: return 1;
1.12 schwarze 1339: }
1340:
1341: static void
1342: post_in(DECL_ARGS)
1343: {
1344:
1.96 schwarze 1345: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1346: outflags &= ~MMAN_spc;
1347: print_word(">");
1348: font_pop();
1.19 schwarze 1349: outflags |= MMAN_br;
1.24 schwarze 1350: } else {
1351: font_pop();
1352: outflags &= ~MMAN_spc;
1353: print_word(">");
1354: }
1.1 schwarze 1355: }
1356:
1357: static int
1358: pre_it(DECL_ARGS)
1359: {
1.88 schwarze 1360: const struct roff_node *bln;
1.1 schwarze 1361:
1.28 schwarze 1362: switch (n->type) {
1.87 schwarze 1363: case ROFFT_HEAD:
1.34 schwarze 1364: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1365: bln = n->parent->parent;
1.34 schwarze 1366: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1367: (NULL == n->parent->prev &&
1368: NULL == bln->parent->prev))
1.34 schwarze 1369: outflags |= MMAN_sp;
1370: outflags &= ~MMAN_br;
1.3 schwarze 1371: switch (bln->norm->Bl.type) {
1.61 schwarze 1372: case LIST_item:
1.92 schwarze 1373: return 0;
1.61 schwarze 1374: case LIST_inset:
1375: case LIST_diag:
1376: case LIST_ohang:
1.28 schwarze 1377: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1378: print_line(".B \"", 0);
1.28 schwarze 1379: else
1.34 schwarze 1380: print_line(".R \"", 0);
1.28 schwarze 1381: outflags &= ~MMAN_spc;
1.92 schwarze 1382: return 1;
1.61 schwarze 1383: case LIST_bullet:
1384: case LIST_dash:
1385: case LIST_hyphen:
1.79 schwarze 1386: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1387: TPremain = 0;
1.28 schwarze 1388: outflags |= MMAN_nl;
1389: font_push('B');
1390: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1391: print_word("\\(bu");
1.28 schwarze 1392: else
1393: print_word("-");
1394: font_pop();
1.65 schwarze 1395: outflags |= MMAN_nl;
1.92 schwarze 1396: return 0;
1.61 schwarze 1397: case LIST_enum:
1.79 schwarze 1398: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1399: TPremain = 0;
1.28 schwarze 1400: outflags |= MMAN_nl;
1401: print_count(&bln->norm->Bl.count);
1.65 schwarze 1402: outflags |= MMAN_nl;
1.92 schwarze 1403: return 0;
1.61 schwarze 1404: case LIST_hang:
1.79 schwarze 1405: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1406: TPremain = 0;
1.65 schwarze 1407: outflags |= MMAN_nl;
1.92 schwarze 1408: return 1;
1.61 schwarze 1409: case LIST_tag:
1.79 schwarze 1410: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1411: putchar('\n');
1412: outflags &= ~MMAN_spc;
1.92 schwarze 1413: return 1;
1.3 schwarze 1414: default:
1.92 schwarze 1415: return 1;
1.3 schwarze 1416: }
1.28 schwarze 1417: default:
1418: break;
1.1 schwarze 1419: }
1.92 schwarze 1420: return 1;
1.28 schwarze 1421: }
1422:
1.46 schwarze 1423: /*
1424: * This function is called after closing out an indented block.
1425: * If we are inside an enclosing list, restore its indentation.
1426: */
1427: static void
1428: mid_it(void)
1429: {
1430: char buf[24];
1431:
1432: /* Nothing to do outside a list. */
1433: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1434: return;
1435:
1436: /* The indentation has already been set up. */
1437: if (Bl_stack_post[Bl_stack_len - 1])
1438: return;
1439:
1440: /* Restore the indentation of the enclosing list. */
1441: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1442: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1443: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1444: print_word(buf);
1445:
1446: /* Remeber to close out this .RS block later. */
1447: Bl_stack_post[Bl_stack_len - 1] = 1;
1448: }
1449:
1.28 schwarze 1450: static void
1451: post_it(DECL_ARGS)
1452: {
1.88 schwarze 1453: const struct roff_node *bln;
1.28 schwarze 1454:
1.31 schwarze 1455: bln = n->parent->parent;
1456:
1457: switch (n->type) {
1.87 schwarze 1458: case ROFFT_HEAD:
1.28 schwarze 1459: switch (bln->norm->Bl.type) {
1.61 schwarze 1460: case LIST_diag:
1.28 schwarze 1461: outflags &= ~MMAN_spc;
1462: print_word("\\ ");
1463: break;
1.61 schwarze 1464: case LIST_ohang:
1.28 schwarze 1465: outflags |= MMAN_br;
1466: break;
1467: default:
1468: break;
1469: }
1.31 schwarze 1470: break;
1.87 schwarze 1471: case ROFFT_BODY:
1.43 schwarze 1472: switch (bln->norm->Bl.type) {
1.61 schwarze 1473: case LIST_bullet:
1474: case LIST_dash:
1475: case LIST_hyphen:
1476: case LIST_enum:
1477: case LIST_hang:
1478: case LIST_tag:
1.43 schwarze 1479: assert(Bl_stack_len);
1480: Bl_stack[--Bl_stack_len] = 0;
1481:
1482: /*
1483: * Our indentation had to be restored
1.46 schwarze 1484: * after a child display or child list.
1.43 schwarze 1485: * Close out that indentation block now.
1486: */
1487: if (Bl_stack_post[Bl_stack_len]) {
1488: print_line(".RE", MMAN_nl);
1489: Bl_stack_post[Bl_stack_len] = 0;
1490: }
1491: break;
1.61 schwarze 1492: case LIST_column:
1.43 schwarze 1493: if (NULL != n->next) {
1494: putchar('\t');
1495: outflags &= ~MMAN_spc;
1496: }
1497: break;
1498: default:
1499: break;
1.31 schwarze 1500: }
1501: break;
1502: default:
1503: break;
1.28 schwarze 1504: }
1.11 schwarze 1505: }
1506:
1507: static void
1508: post_lb(DECL_ARGS)
1509: {
1510:
1.19 schwarze 1511: if (SEC_LIBRARY == n->sec)
1512: outflags |= MMAN_br;
1.22 schwarze 1513: }
1514:
1515: static int
1516: pre_lk(DECL_ARGS)
1517: {
1.88 schwarze 1518: const struct roff_node *link, *descr;
1.22 schwarze 1519:
1520: if (NULL == (link = n->child))
1.92 schwarze 1521: return 0;
1.22 schwarze 1522:
1523: if (NULL != (descr = link->next)) {
1.24 schwarze 1524: font_push('I');
1.22 schwarze 1525: while (NULL != descr) {
1526: print_word(descr->string);
1527: descr = descr->next;
1528: }
1529: print_word(":");
1.24 schwarze 1530: font_pop();
1.22 schwarze 1531: }
1532:
1.24 schwarze 1533: font_push('B');
1.22 schwarze 1534: print_word(link->string);
1.24 schwarze 1535: font_pop();
1.92 schwarze 1536: return 0;
1.60 schwarze 1537: }
1538:
1539: static int
1540: pre_ll(DECL_ARGS)
1541: {
1542:
1543: print_line(".ll", 0);
1.92 schwarze 1544: return 1;
1.1 schwarze 1545: }
1546:
1547: static int
1.24 schwarze 1548: pre_li(DECL_ARGS)
1549: {
1550:
1551: font_push('R');
1.92 schwarze 1552: return 1;
1.24 schwarze 1553: }
1554:
1555: static int
1.1 schwarze 1556: pre_nm(DECL_ARGS)
1557: {
1.36 schwarze 1558: char *name;
1.1 schwarze 1559:
1.87 schwarze 1560: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1561: outflags |= MMAN_Bk;
1.21 schwarze 1562: pre_syn(n);
1.53 schwarze 1563: }
1.87 schwarze 1564: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1565: return 1;
1.42 schwarze 1566: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1567: if (NULL == name)
1.92 schwarze 1568: return 0;
1.87 schwarze 1569: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1570: if (NULL == n->parent->prev)
1571: outflags |= MMAN_sp;
1572: print_block(".HP", 0);
1.52 schwarze 1573: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1574: outflags |= MMAN_nl;
1575: }
1.24 schwarze 1576: font_push('B');
1.1 schwarze 1577: if (NULL == n->child)
1.42 schwarze 1578: print_word(meta->name);
1.92 schwarze 1579: return 1;
1.1 schwarze 1580: }
1581:
1582: static void
1583: post_nm(DECL_ARGS)
1584: {
1585:
1.53 schwarze 1586: switch (n->type) {
1.87 schwarze 1587: case ROFFT_BLOCK:
1.53 schwarze 1588: outflags &= ~MMAN_Bk;
1589: break;
1.87 schwarze 1590: case ROFFT_HEAD:
1591: case ROFFT_ELEM:
1.66 schwarze 1592: if (n->child != NULL || meta->name != NULL)
1593: font_pop();
1.53 schwarze 1594: break;
1595: default:
1596: break;
1597: }
1.23 schwarze 1598: }
1599:
1600: static int
1601: pre_no(DECL_ARGS)
1602: {
1603:
1604: outflags |= MMAN_spc_force;
1.92 schwarze 1605: return 1;
1.1 schwarze 1606: }
1607:
1608: static int
1609: pre_ns(DECL_ARGS)
1610: {
1611:
1.18 schwarze 1612: outflags &= ~MMAN_spc;
1.92 schwarze 1613: return 0;
1.1 schwarze 1614: }
1615:
1.3 schwarze 1616: static void
1617: post_pf(DECL_ARGS)
1618: {
1619:
1.96 schwarze 1620: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1621: outflags &= ~MMAN_spc;
1.3 schwarze 1622: }
1623:
1.1 schwarze 1624: static int
1625: pre_pp(DECL_ARGS)
1626: {
1627:
1.34 schwarze 1628: if (MDOC_It != n->parent->tok)
1629: outflags |= MMAN_PP;
1630: outflags |= MMAN_sp | MMAN_nl;
1631: outflags &= ~MMAN_br;
1.92 schwarze 1632: return 0;
1.32 schwarze 1633: }
1634:
1635: static int
1636: pre_rs(DECL_ARGS)
1637: {
1638:
1639: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1640: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1641: outflags &= ~MMAN_br;
1.32 schwarze 1642: }
1.92 schwarze 1643: return 1;
1.66 schwarze 1644: }
1645:
1646: static int
1647: pre_rv(DECL_ARGS)
1648: {
1.94 schwarze 1649: struct roff_node *nch;
1.66 schwarze 1650:
1651: outflags |= MMAN_br | MMAN_nl;
1652:
1.94 schwarze 1653: if (n->child != NULL) {
1.66 schwarze 1654: print_word("The");
1655:
1.94 schwarze 1656: for (nch = n->child; nch != NULL; nch = nch->next) {
1.66 schwarze 1657: font_push('B');
1.94 schwarze 1658: print_word(nch->string);
1.66 schwarze 1659: font_pop();
1660:
1661: outflags &= ~MMAN_spc;
1662: print_word("()");
1663:
1.94 schwarze 1664: if (nch->next == NULL)
1.66 schwarze 1665: continue;
1666:
1.94 schwarze 1667: if (nch->prev != NULL || nch->next->next != NULL) {
1.66 schwarze 1668: outflags &= ~MMAN_spc;
1669: print_word(",");
1670: }
1.94 schwarze 1671: if (nch->next->next == NULL)
1.66 schwarze 1672: print_word("and");
1673: }
1674:
1.94 schwarze 1675: if (n->child != NULL && n->child->next != NULL)
1.66 schwarze 1676: print_word("functions return");
1677: else
1678: print_word("function returns");
1679:
1680: print_word("the value\\~0 if successful;");
1681: } else
1682: print_word("Upon successful completion, "
1683: "the value\\~0 is returned;");
1684:
1685: print_word("otherwise the value\\~\\-1 is returned"
1686: " and the global variable");
1687:
1688: font_push('I');
1689: print_word("errno");
1690: font_pop();
1691:
1692: print_word("is set to indicate the error.");
1693: outflags |= MMAN_nl;
1.92 schwarze 1694: return 0;
1.73 schwarze 1695: }
1696:
1697: static int
1698: pre_skip(DECL_ARGS)
1699: {
1700:
1.92 schwarze 1701: return 0;
1.9 schwarze 1702: }
1703:
1704: static int
1705: pre_sm(DECL_ARGS)
1706: {
1707:
1.64 schwarze 1708: if (NULL == n->child)
1709: outflags ^= MMAN_Sm;
1710: else if (0 == strcmp("on", n->child->string))
1711: outflags |= MMAN_Sm;
1.9 schwarze 1712: else
1.18 schwarze 1713: outflags &= ~MMAN_Sm;
1.64 schwarze 1714:
1715: if (MMAN_Sm & outflags)
1716: outflags |= MMAN_spc;
1717:
1.92 schwarze 1718: return 0;
1.1 schwarze 1719: }
1720:
1721: static int
1.3 schwarze 1722: pre_sp(DECL_ARGS)
1.1 schwarze 1723: {
1724:
1.38 schwarze 1725: if (MMAN_PP & outflags) {
1726: outflags &= ~MMAN_PP;
1727: print_line(".PP", 0);
1728: } else
1729: print_line(".sp", 0);
1.92 schwarze 1730: return 1;
1.1 schwarze 1731: }
1732:
1733: static void
1.3 schwarze 1734: post_sp(DECL_ARGS)
1.1 schwarze 1735: {
1736:
1.18 schwarze 1737: outflags |= MMAN_nl;
1.15 schwarze 1738: }
1739:
1740: static int
1.24 schwarze 1741: pre_sy(DECL_ARGS)
1742: {
1743:
1744: font_push('B');
1.92 schwarze 1745: return 1;
1.24 schwarze 1746: }
1747:
1748: static int
1.15 schwarze 1749: pre_vt(DECL_ARGS)
1750: {
1751:
1.96 schwarze 1752: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1753: switch (n->type) {
1.87 schwarze 1754: case ROFFT_BLOCK:
1.21 schwarze 1755: pre_syn(n);
1.92 schwarze 1756: return 1;
1.87 schwarze 1757: case ROFFT_BODY:
1.16 schwarze 1758: break;
1759: default:
1.92 schwarze 1760: return 0;
1.16 schwarze 1761: }
1.15 schwarze 1762: }
1.24 schwarze 1763: font_push('I');
1.92 schwarze 1764: return 1;
1.15 schwarze 1765: }
1766:
1767: static void
1768: post_vt(DECL_ARGS)
1769: {
1.16 schwarze 1770:
1.96 schwarze 1771: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1772: return;
1.24 schwarze 1773: font_pop();
1.1 schwarze 1774: }
1775:
1776: static int
1777: pre_xr(DECL_ARGS)
1778: {
1779:
1780: n = n->child;
1781: if (NULL == n)
1.92 schwarze 1782: return 0;
1.42 schwarze 1783: print_node(meta, n);
1.1 schwarze 1784: n = n->next;
1785: if (NULL == n)
1.92 schwarze 1786: return 0;
1.18 schwarze 1787: outflags &= ~MMAN_spc;
1788: print_word("(");
1.42 schwarze 1789: print_node(meta, n);
1.18 schwarze 1790: print_word(")");
1.92 schwarze 1791: return 0;
1.5 schwarze 1792: }
1793:
1794: static int
1795: pre_ux(DECL_ARGS)
1796: {
1797:
1.18 schwarze 1798: print_word(manacts[n->tok].prefix);
1.5 schwarze 1799: if (NULL == n->child)
1.92 schwarze 1800: return 0;
1.18 schwarze 1801: outflags &= ~MMAN_spc;
1.39 millert 1802: print_word("\\ ");
1.18 schwarze 1803: outflags &= ~MMAN_spc;
1.92 schwarze 1804: return 1;
1.1 schwarze 1805: }