Annotation of mandoc/mdoc_man.c, Revision 1.100
1.100 ! schwarze 1: /* $Id: mdoc_man.c,v 1.99 2017/01/10 21:59:47 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
1.89 schwarze 25: #include "mandoc_aux.h"
1.1 schwarze 26: #include "mandoc.h"
1.89 schwarze 27: #include "roff.h"
28: #include "mdoc.h"
29: #include "man.h"
1.11 schwarze 30: #include "out.h"
1.1 schwarze 31: #include "main.h"
32:
1.91 schwarze 33: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 34:
35: struct manact {
1.5 kristaps 36: int (*cond)(DECL_ARGS); /* DON'T run actions */
37: int (*pre)(DECL_ARGS); /* pre-node action */
38: void (*post)(DECL_ARGS); /* post-node action */
39: const char *prefix; /* pre-node string constant */
40: const char *suffix; /* post-node string constant */
1.1 schwarze 41: };
42:
1.5 kristaps 43: static int cond_body(DECL_ARGS);
1.1 schwarze 44: static int cond_head(DECL_ARGS);
1.26 schwarze 45: static void font_push(char);
46: static void font_pop(void);
1.47 schwarze 47: static void mid_it(void);
1.34 schwarze 48: static void post__t(DECL_ARGS);
1.74 schwarze 49: static void post_aq(DECL_ARGS);
1.5 kristaps 50: static void post_bd(DECL_ARGS);
1.27 schwarze 51: static void post_bf(DECL_ARGS);
1.13 schwarze 52: static void post_bk(DECL_ARGS);
1.30 schwarze 53: static void post_bl(DECL_ARGS);
1.5 kristaps 54: static void post_dl(DECL_ARGS);
1.64 schwarze 55: static void post_en(DECL_ARGS);
1.1 schwarze 56: static void post_enc(DECL_ARGS);
1.28 schwarze 57: static void post_eo(DECL_ARGS);
1.17 schwarze 58: static void post_fa(DECL_ARGS);
1.29 schwarze 59: static void post_fd(DECL_ARGS);
1.26 schwarze 60: static void post_fl(DECL_ARGS);
1.16 schwarze 61: static void post_fn(DECL_ARGS);
1.17 schwarze 62: static void post_fo(DECL_ARGS);
1.26 schwarze 63: static void post_font(DECL_ARGS);
1.15 schwarze 64: static void post_in(DECL_ARGS);
1.30 schwarze 65: static void post_it(DECL_ARGS);
1.14 schwarze 66: static void post_lb(DECL_ARGS);
1.5 kristaps 67: static void post_nm(DECL_ARGS);
1.1 schwarze 68: static void post_percent(DECL_ARGS);
1.5 kristaps 69: static void post_pf(DECL_ARGS);
1.3 schwarze 70: static void post_sect(DECL_ARGS);
1.5 kristaps 71: static void post_sp(DECL_ARGS);
1.18 schwarze 72: static void post_vt(DECL_ARGS);
1.34 schwarze 73: static int pre__t(DECL_ARGS);
1.22 schwarze 74: static int pre_an(DECL_ARGS);
1.3 schwarze 75: static int pre_ap(DECL_ARGS);
1.74 schwarze 76: static int pre_aq(DECL_ARGS);
1.3 schwarze 77: static int pre_bd(DECL_ARGS);
1.27 schwarze 78: static int pre_bf(DECL_ARGS);
1.13 schwarze 79: static int pre_bk(DECL_ARGS);
1.30 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);
1.64 schwarze 83: static int pre_en(DECL_ARGS);
1.5 kristaps 84: static int pre_enc(DECL_ARGS);
1.26 schwarze 85: static int pre_em(DECL_ARGS);
1.75 schwarze 86: static int pre_skip(DECL_ARGS);
1.76 schwarze 87: static int pre_eo(DECL_ARGS);
1.67 schwarze 88: static int pre_ex(DECL_ARGS);
1.17 schwarze 89: static int pre_fa(DECL_ARGS);
1.29 schwarze 90: static int pre_fd(DECL_ARGS);
1.26 schwarze 91: static int pre_fl(DECL_ARGS);
1.16 schwarze 92: static int pre_fn(DECL_ARGS);
1.17 schwarze 93: static int pre_fo(DECL_ARGS);
1.23 schwarze 94: static int pre_ft(DECL_ARGS);
1.15 schwarze 95: static int pre_in(DECL_ARGS);
1.1 schwarze 96: static int pre_it(DECL_ARGS);
1.24 schwarze 97: static int pre_lk(DECL_ARGS);
1.26 schwarze 98: static int pre_li(DECL_ARGS);
1.60 schwarze 99: static int pre_ll(DECL_ARGS);
1.1 schwarze 100: static int pre_nm(DECL_ARGS);
1.25 schwarze 101: static int pre_no(DECL_ARGS);
1.1 schwarze 102: static int pre_ns(DECL_ARGS);
103: static int pre_pp(DECL_ARGS);
1.34 schwarze 104: static int pre_rs(DECL_ARGS);
1.67 schwarze 105: static int pre_rv(DECL_ARGS);
1.12 schwarze 106: static int pre_sm(DECL_ARGS);
1.3 schwarze 107: static int pre_sp(DECL_ARGS);
1.5 kristaps 108: static int pre_sect(DECL_ARGS);
1.26 schwarze 109: static int pre_sy(DECL_ARGS);
1.90 schwarze 110: static void pre_syn(const struct roff_node *);
1.18 schwarze 111: static int pre_vt(DECL_ARGS);
1.8 schwarze 112: static int pre_ux(DECL_ARGS);
1.1 schwarze 113: static int pre_xr(DECL_ARGS);
1.20 schwarze 114: static void print_word(const char *);
1.36 schwarze 115: static void print_line(const char *, int);
116: static void print_block(const char *, int);
1.71 schwarze 117: static void print_offs(const char *, int);
1.81 schwarze 118: static void print_width(const struct mdoc_bl *,
1.90 schwarze 119: const struct roff_node *);
1.30 schwarze 120: static void print_count(int *);
1.5 kristaps 121: static void print_node(DECL_ARGS);
1.1 schwarze 122:
1.3 schwarze 123: static const struct manact manacts[MDOC_MAX + 1] = {
124: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
125: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
126: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 127: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 128: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
129: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 130: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 132: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 133: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
134: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 135: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 136: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 137: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 139: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 140: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
142: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
145: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 146: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 147: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 148: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 149: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 150: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 151: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
152: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 153: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 154: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 155: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
156: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
157: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.64 schwarze 158: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 159: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.67 schwarze 160: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 161: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 162: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 163: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 164: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 165: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
169: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
174: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
175: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
178: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 181: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 182: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
183: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 184: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 ! schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 186: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 187: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 188: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
189: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
191: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 192: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 193: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 195: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 196: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 197: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
199: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
201: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
202: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
203: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 205: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 206: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
207: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
208: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 209: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 211: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
212: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 213: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 214: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
215: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
216: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
219: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 220: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
221: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 222: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 224: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
225: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 226: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
227: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 228: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.8 schwarze 229: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.14 schwarze 230: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 231: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 232: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 233: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
235: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
236: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 237: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 238: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 239: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 241: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 242: { NULL, pre_br, NULL, NULL, NULL }, /* br */
243: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 244: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
245: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 246: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 247: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 248: };
249:
1.20 schwarze 250: static int outflags;
1.36 schwarze 251: #define MMAN_spc (1 << 0) /* blank character before next word */
252: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
253: #define MMAN_nl (1 << 2) /* break man(7) code line */
254: #define MMAN_br (1 << 3) /* break output line */
255: #define MMAN_sp (1 << 4) /* insert a blank output line */
256: #define MMAN_PP (1 << 5) /* reset indentation etc. */
257: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
258: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 259: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
260: #define MMAN_An_split (1 << 9) /* author mode is "split" */
261: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
262: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 263: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 264:
1.43 schwarze 265: #define BL_STACK_MAX 32
266:
1.81 schwarze 267: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 268: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
269: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 270: static int TPremain; /* characters before tag is full */
271:
1.26 schwarze 272: static struct {
273: char *head;
274: char *tail;
275: size_t size;
276: } fontqueue;
277:
1.62 schwarze 278:
1.26 schwarze 279: static void
280: font_push(char newfont)
281: {
282:
283: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
284: fontqueue.size += 8;
285: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 286: fontqueue.size);
1.26 schwarze 287: }
288: *fontqueue.tail = newfont;
1.37 schwarze 289: print_word("");
290: printf("\\f");
1.26 schwarze 291: putchar(newfont);
292: outflags &= ~MMAN_spc;
293: }
294:
295: static void
296: font_pop(void)
297: {
298:
299: if (fontqueue.tail > fontqueue.head)
300: fontqueue.tail--;
301: outflags &= ~MMAN_spc;
1.37 schwarze 302: print_word("");
303: printf("\\f");
1.26 schwarze 304: putchar(*fontqueue.tail);
305: }
306:
1.1 schwarze 307: static void
1.20 schwarze 308: print_word(const char *s)
1.1 schwarze 309: {
1.5 kristaps 310:
1.36 schwarze 311: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 312: /*
1.5 kristaps 313: * If we need a newline, print it now and start afresh.
314: */
1.36 schwarze 315: if (MMAN_PP & outflags) {
1.44 schwarze 316: if (MMAN_sp & outflags) {
317: if (MMAN_PD & outflags) {
318: printf("\n.PD");
319: outflags &= ~MMAN_PD;
320: }
321: } else if ( ! (MMAN_PD & outflags)) {
322: printf("\n.PD 0");
323: outflags |= MMAN_PD;
324: }
1.36 schwarze 325: printf("\n.PP\n");
326: } else if (MMAN_sp & outflags)
1.21 schwarze 327: printf("\n.sp\n");
328: else if (MMAN_br & outflags)
329: printf("\n.br\n");
330: else if (MMAN_nl & outflags)
331: putchar('\n');
1.36 schwarze 332: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 333: if (1 == TPremain)
334: printf(".br\n");
335: TPremain = 0;
336: } else if (MMAN_spc & outflags) {
1.5 kristaps 337: /*
1.25 schwarze 338: * If we need a space, only print it if
339: * (1) it is forced by `No' or
340: * (2) what follows is not terminating punctuation or
341: * (3) what follows is longer than one character.
1.5 kristaps 342: */
1.37 schwarze 343: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 344: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 345: if (MMAN_Bk & outflags &&
346: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 347: putchar('\\');
1.45 schwarze 348: putchar(' ');
1.37 schwarze 349: if (TPremain)
350: TPremain--;
1.13 schwarze 351: }
1.37 schwarze 352: }
1.5 kristaps 353:
354: /*
355: * Reassign needing space if we're not following opening
356: * punctuation.
357: */
1.37 schwarze 358: if (MMAN_Sm & outflags && ('\0' == s[0] ||
359: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 360: outflags |= MMAN_spc;
361: else
362: outflags &= ~MMAN_spc;
1.46 schwarze 363: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 364:
1.1 schwarze 365: for ( ; *s; s++) {
366: switch (*s) {
1.62 schwarze 367: case ASCII_NBRSP:
1.45 schwarze 368: printf("\\ ");
1.1 schwarze 369: break;
1.62 schwarze 370: case ASCII_HYPH:
1.1 schwarze 371: putchar('-');
1.58 schwarze 372: break;
1.62 schwarze 373: case ASCII_BREAK:
1.58 schwarze 374: printf("\\:");
1.1 schwarze 375: break;
1.62 schwarze 376: case ' ':
1.56 schwarze 377: if (MMAN_nbrword & outflags) {
378: printf("\\ ");
379: break;
380: }
381: /* FALLTHROUGH */
1.1 schwarze 382: default:
1.5 kristaps 383: putchar((unsigned char)*s);
1.1 schwarze 384: break;
385: }
1.37 schwarze 386: if (TPremain)
387: TPremain--;
1.1 schwarze 388: }
1.56 schwarze 389: outflags &= ~MMAN_nbrword;
1.4 kristaps 390: }
391:
1.11 schwarze 392: static void
1.36 schwarze 393: print_line(const char *s, int newflags)
394: {
395:
396: outflags &= ~MMAN_br;
397: outflags |= MMAN_nl;
398: print_word(s);
399: outflags |= newflags;
400: }
401:
402: static void
403: print_block(const char *s, int newflags)
404: {
405:
406: outflags &= ~MMAN_PP;
1.44 schwarze 407: if (MMAN_sp & outflags) {
1.36 schwarze 408: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 409: if (MMAN_PD & outflags) {
410: print_line(".PD", 0);
411: outflags &= ~MMAN_PD;
412: }
1.46 schwarze 413: } else if (! (MMAN_PD & outflags))
414: print_line(".PD 0", MMAN_PD);
1.36 schwarze 415: outflags |= MMAN_nl;
416: print_word(s);
1.46 schwarze 417: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 418: }
419:
420: static void
1.71 schwarze 421: print_offs(const char *v, int keywords)
1.11 schwarze 422: {
423: char buf[24];
424: struct roffsu su;
1.81 schwarze 425: int sz;
1.11 schwarze 426:
1.48 schwarze 427: print_line(".RS", MMAN_Bk_susp);
428:
1.43 schwarze 429: /* Convert v into a number (of characters). */
1.71 schwarze 430: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 431: sz = 0;
1.71 schwarze 432: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 433: sz = 6;
1.71 schwarze 434: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 435: sz = 12;
1.79 schwarze 436: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 437: if (SCALE_EN == su.unit)
438: sz = su.scale;
439: else {
440: /*
441: * XXX
442: * If we are inside an enclosing list,
443: * there is no easy way to add the two
444: * indentations because they are provided
445: * in terms of different units.
446: */
447: print_word(v);
1.48 schwarze 448: outflags |= MMAN_nl;
1.43 schwarze 449: return;
450: }
1.11 schwarze 451: } else
452: sz = strlen(v);
453:
1.43 schwarze 454: /*
455: * We are inside an enclosing list.
456: * Add the two indentations.
457: */
458: if (Bl_stack_len)
459: sz += Bl_stack[Bl_stack_len - 1];
460:
1.81 schwarze 461: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 462: print_word(buf);
1.48 schwarze 463: outflags |= MMAN_nl;
1.11 schwarze 464: }
465:
1.47 schwarze 466: /*
467: * Set up the indentation for a list item; used from pre_it().
468: */
1.59 schwarze 469: static void
1.90 schwarze 470: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 471: {
472: char buf[24];
473: struct roffsu su;
1.81 schwarze 474: int numeric, remain, sz, chsz;
1.31 schwarze 475:
1.37 schwarze 476: numeric = 1;
477: remain = 0;
1.43 schwarze 478:
1.81 schwarze 479: /* Convert the width into a number (of characters). */
480: if (bl->width == NULL)
481: sz = (bl->type == LIST_hang) ? 6 : 0;
482: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 483: if (SCALE_EN == su.unit)
484: sz = su.scale;
485: else {
1.37 schwarze 486: sz = 0;
487: numeric = 0;
1.30 schwarze 488: }
489: } else
1.81 schwarze 490: sz = strlen(bl->width);
1.30 schwarze 491:
1.37 schwarze 492: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 493: if (bl->type == LIST_enum)
494: chsz = (bl->count > 8) + 1;
1.89 schwarze 495: else if (child != NULL && child->type == ROFFT_TEXT)
1.81 schwarze 496: chsz = strlen(child->string);
497: else
498: chsz = 0;
1.37 schwarze 499:
1.47 schwarze 500: /* Maybe we are inside an enclosing list? */
501: mid_it();
1.43 schwarze 502:
503: /*
504: * Save our own indentation,
505: * such that child lists can use it.
506: */
507: Bl_stack[Bl_stack_len++] = sz + 2;
508:
509: /* Set up the current list. */
1.81 schwarze 510: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 511: print_block(".HP", 0);
1.37 schwarze 512: else {
1.36 schwarze 513: print_block(".TP", 0);
1.37 schwarze 514: remain = sz + 2;
515: }
516: if (numeric) {
1.81 schwarze 517: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 518: print_word(buf);
519: } else
1.81 schwarze 520: print_word(bl->width);
1.37 schwarze 521: TPremain = remain;
1.30 schwarze 522: }
523:
1.59 schwarze 524: static void
1.30 schwarze 525: print_count(int *count)
526: {
1.63 schwarze 527: char buf[24];
1.30 schwarze 528:
1.81 schwarze 529: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 530: print_word(buf);
531: }
532:
533: void
1.92 schwarze 534: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 535: {
536:
1.5 kristaps 537: /*
538: * Dump the keep buffer.
539: * We're guaranteed by now that this exists (is non-NULL).
540: * Flush stdout afterward, just in case.
541: */
1.4 kristaps 542: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 543: fflush(stdout);
1.1 schwarze 544: }
545:
546: void
1.92 schwarze 547: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 548: {
1.90 schwarze 549: struct roff_node *n;
1.1 schwarze 550:
1.45 schwarze 551: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 552: mdoc->meta.title,
553: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
554: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 555:
1.45 schwarze 556: /* Disable hyphenation and if nroff, disable justification. */
557: printf(".nh\n.if n .ad l");
558:
1.20 schwarze 559: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 560: if (0 == fontqueue.size) {
561: fontqueue.size = 8;
562: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
563: *fontqueue.tail = 'R';
564: }
1.93 schwarze 565: for (n = mdoc->first->child; n != NULL; n = n->next)
566: print_node(&mdoc->meta, n);
1.3 schwarze 567: putchar('\n');
1.1 schwarze 568: }
569:
570: static void
571: print_node(DECL_ARGS)
572: {
1.5 kristaps 573: const struct manact *act;
1.90 schwarze 574: struct roff_node *sub;
1.1 schwarze 575: int cond, do_sub;
1.97 schwarze 576:
577: if (n->flags & NODE_NOPRT)
578: return;
1.46 schwarze 579:
1.5 kristaps 580: /*
581: * Break the line if we were parsed subsequent the current node.
582: * This makes the page structure be more consistent.
583: */
1.98 schwarze 584: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 585: outflags |= MMAN_nl;
1.1 schwarze 586:
1.5 kristaps 587: act = NULL;
1.1 schwarze 588: cond = 0;
589: do_sub = 1;
1.98 schwarze 590: n->flags &= ~NODE_ENDED;
1.5 kristaps 591:
1.89 schwarze 592: if (n->type == ROFFT_TEXT) {
1.5 kristaps 593: /*
594: * Make sure that we don't happen to start with a
595: * control character at the start of a line.
596: */
1.62 schwarze 597: if (MMAN_nl & outflags &&
598: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 599: print_word("");
600: printf("\\&");
1.20 schwarze 601: outflags &= ~MMAN_spc;
1.3 schwarze 602: }
1.98 schwarze 603: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMC))
1.73 schwarze 604: outflags |= MMAN_spc_force;
1.20 schwarze 605: print_word(n->string);
1.98 schwarze 606: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMO))
1.73 schwarze 607: outflags |= MMAN_spc;
1.1 schwarze 608: } else {
1.5 kristaps 609: /*
610: * Conditionally run the pre-node action handler for a
611: * node.
612: */
1.1 schwarze 613: act = manacts + n->tok;
1.76 schwarze 614: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 615: if (cond && act->pre != NULL &&
616: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 617: do_sub = (*act->pre)(meta, n);
1.1 schwarze 618: }
619:
1.62 schwarze 620: /*
1.5 kristaps 621: * Conditionally run all child nodes.
622: * Note that this iterates over children instead of using
623: * recursion. This prevents unnecessary depth in the stack.
624: */
1.1 schwarze 625: if (do_sub)
626: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 627: print_node(meta, sub);
1.1 schwarze 628:
1.5 kristaps 629: /*
630: * Lastly, conditionally run the post-node handler.
631: */
1.98 schwarze 632: if (NODE_ENDED & n->flags)
1.61 schwarze 633: return;
634:
1.1 schwarze 635: if (cond && act->post)
1.42 schwarze 636: (*act->post)(meta, n);
1.61 schwarze 637:
638: if (ENDBODY_NOT != n->end)
1.98 schwarze 639: n->body->flags |= NODE_ENDED;
1.61 schwarze 640:
641: if (ENDBODY_NOSPACE == n->end)
642: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 643: }
644:
645: static int
646: cond_head(DECL_ARGS)
647: {
1.5 kristaps 648:
1.94 schwarze 649: return n->type == ROFFT_HEAD;
1.1 schwarze 650: }
651:
652: static int
653: cond_body(DECL_ARGS)
654: {
1.5 kristaps 655:
1.94 schwarze 656: return n->type == ROFFT_BODY;
1.1 schwarze 657: }
658:
659: static int
660: pre_enc(DECL_ARGS)
661: {
1.5 kristaps 662: const char *prefix;
1.1 schwarze 663:
664: prefix = manacts[n->tok].prefix;
665: if (NULL == prefix)
1.94 schwarze 666: return 1;
1.20 schwarze 667: print_word(prefix);
668: outflags &= ~MMAN_spc;
1.94 schwarze 669: return 1;
1.1 schwarze 670: }
671:
672: static void
673: post_enc(DECL_ARGS)
674: {
675: const char *suffix;
676:
677: suffix = manacts[n->tok].suffix;
678: if (NULL == suffix)
679: return;
1.61 schwarze 680: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 681: print_word(suffix);
1.26 schwarze 682: }
683:
1.67 schwarze 684: static int
685: pre_ex(DECL_ARGS)
686: {
1.96 schwarze 687: struct roff_node *nch;
1.67 schwarze 688:
689: outflags |= MMAN_br | MMAN_nl;
690:
691: print_word("The");
692:
1.96 schwarze 693: for (nch = n->child; nch != NULL; nch = nch->next) {
1.67 schwarze 694: font_push('B');
1.96 schwarze 695: print_word(nch->string);
1.67 schwarze 696: font_pop();
697:
1.96 schwarze 698: if (nch->next == NULL)
1.67 schwarze 699: continue;
700:
1.96 schwarze 701: if (nch->prev != NULL || nch->next->next != NULL) {
1.67 schwarze 702: outflags &= ~MMAN_spc;
703: print_word(",");
704: }
1.96 schwarze 705: if (nch->next->next == NULL)
1.67 schwarze 706: print_word("and");
707: }
708:
1.96 schwarze 709: if (n->child != NULL && n->child->next != NULL)
1.67 schwarze 710: print_word("utilities exit\\~0");
711: else
712: print_word("utility exits\\~0");
713:
714: print_word("on success, and\\~>0 if an error occurs.");
715: outflags |= MMAN_nl;
1.94 schwarze 716: return 0;
1.67 schwarze 717: }
718:
1.26 schwarze 719: static void
720: post_font(DECL_ARGS)
721: {
722:
723: font_pop();
1.1 schwarze 724: }
725:
726: static void
727: post_percent(DECL_ARGS)
728: {
729:
1.34 schwarze 730: if (pre_em == manacts[n->tok].pre)
731: font_pop();
732: if (n->next) {
1.20 schwarze 733: print_word(",");
1.34 schwarze 734: if (n->prev && n->prev->tok == n->tok &&
735: n->next->tok == n->tok)
736: print_word("and");
737: } else {
1.20 schwarze 738: print_word(".");
739: outflags |= MMAN_nl;
1.1 schwarze 740: }
741: }
742:
1.34 schwarze 743: static int
744: pre__t(DECL_ARGS)
745: {
746:
1.62 schwarze 747: if (n->parent && MDOC_Rs == n->parent->tok &&
748: n->parent->norm->Rs.quote_T) {
1.37 schwarze 749: print_word("");
750: putchar('\"');
1.34 schwarze 751: outflags &= ~MMAN_spc;
752: } else
753: font_push('I');
1.94 schwarze 754: return 1;
1.34 schwarze 755: }
756:
757: static void
758: post__t(DECL_ARGS)
759: {
760:
1.62 schwarze 761: if (n->parent && MDOC_Rs == n->parent->tok &&
762: n->parent->norm->Rs.quote_T) {
1.34 schwarze 763: outflags &= ~MMAN_spc;
1.37 schwarze 764: print_word("");
765: putchar('\"');
1.34 schwarze 766: } else
767: font_pop();
1.42 schwarze 768: post_percent(meta, n);
1.34 schwarze 769: }
770:
1.5 kristaps 771: /*
772: * Print before a section header.
773: */
1.1 schwarze 774: static int
1.3 schwarze 775: pre_sect(DECL_ARGS)
776: {
777:
1.89 schwarze 778: if (n->type == ROFFT_HEAD) {
1.46 schwarze 779: outflags |= MMAN_sp;
780: print_block(manacts[n->tok].prefix, 0);
781: print_word("");
782: putchar('\"');
783: outflags &= ~MMAN_spc;
784: }
1.94 schwarze 785: return 1;
1.3 schwarze 786: }
787:
1.5 kristaps 788: /*
789: * Print subsequent a section header.
790: */
1.3 schwarze 791: static void
792: post_sect(DECL_ARGS)
793: {
794:
1.89 schwarze 795: if (n->type != ROFFT_HEAD)
1.3 schwarze 796: return;
1.20 schwarze 797: outflags &= ~MMAN_spc;
1.37 schwarze 798: print_word("");
799: putchar('\"');
1.20 schwarze 800: outflags |= MMAN_nl;
1.22 schwarze 801: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
802: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
803: }
804:
1.23 schwarze 805: /* See mdoc_term.c, synopsis_pre() for comments. */
806: static void
1.90 schwarze 807: pre_syn(const struct roff_node *n)
1.23 schwarze 808: {
809:
1.98 schwarze 810: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 811: return;
812:
813: if (n->prev->tok == n->tok &&
1.62 schwarze 814: MDOC_Ft != n->tok &&
815: MDOC_Fo != n->tok &&
816: MDOC_Fn != n->tok) {
1.23 schwarze 817: outflags |= MMAN_br;
818: return;
819: }
820:
821: switch (n->prev->tok) {
1.62 schwarze 822: case MDOC_Fd:
823: case MDOC_Fn:
824: case MDOC_Fo:
825: case MDOC_In:
826: case MDOC_Vt:
1.23 schwarze 827: outflags |= MMAN_sp;
828: break;
1.62 schwarze 829: case MDOC_Ft:
1.23 schwarze 830: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
831: outflags |= MMAN_sp;
832: break;
833: }
834: /* FALLTHROUGH */
835: default:
836: outflags |= MMAN_br;
837: break;
838: }
839: }
840:
1.22 schwarze 841: static int
842: pre_an(DECL_ARGS)
843: {
844:
845: switch (n->norm->An.auth) {
1.62 schwarze 846: case AUTH_split:
1.22 schwarze 847: outflags &= ~MMAN_An_nosplit;
848: outflags |= MMAN_An_split;
1.94 schwarze 849: return 0;
1.62 schwarze 850: case AUTH_nosplit:
1.22 schwarze 851: outflags &= ~MMAN_An_split;
852: outflags |= MMAN_An_nosplit;
1.94 schwarze 853: return 0;
1.22 schwarze 854: default:
855: if (MMAN_An_split & outflags)
856: outflags |= MMAN_br;
857: else if (SEC_AUTHORS == n->sec &&
858: ! (MMAN_An_nosplit & outflags))
859: outflags |= MMAN_An_split;
1.94 schwarze 860: return 1;
1.22 schwarze 861: }
1.3 schwarze 862: }
863:
864: static int
865: pre_ap(DECL_ARGS)
866: {
867:
1.20 schwarze 868: outflags &= ~MMAN_spc;
869: print_word("'");
870: outflags &= ~MMAN_spc;
1.94 schwarze 871: return 0;
1.74 schwarze 872: }
873:
874: static int
875: pre_aq(DECL_ARGS)
876: {
877:
1.96 schwarze 878: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 879: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 880: outflags &= ~MMAN_spc;
1.94 schwarze 881: return 1;
1.74 schwarze 882: }
883:
884: static void
885: post_aq(DECL_ARGS)
886: {
887:
888: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 889: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 890: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 891: }
892:
893: static int
894: pre_bd(DECL_ARGS)
895: {
896:
1.36 schwarze 897: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
898:
899: if (DISP_unfilled == n->norm->Bd.type ||
900: DISP_literal == n->norm->Bd.type)
901: print_line(".nf", 0);
902: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 903: outflags |= MMAN_sp;
1.71 schwarze 904: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 905: return 1;
1.3 schwarze 906: }
907:
908: static void
909: post_bd(DECL_ARGS)
910: {
911:
1.43 schwarze 912: /* Close out this display. */
1.36 schwarze 913: print_line(".RE", MMAN_nl);
1.3 schwarze 914: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 915: DISP_literal == n->norm->Bd.type)
916: print_line(".fi", MMAN_nl);
1.43 schwarze 917:
1.47 schwarze 918: /* Maybe we are inside an enclosing list? */
919: if (NULL != n->parent->next)
920: mid_it();
1.13 schwarze 921: }
922:
923: static int
1.27 schwarze 924: pre_bf(DECL_ARGS)
925: {
926:
927: switch (n->type) {
1.89 schwarze 928: case ROFFT_BLOCK:
1.94 schwarze 929: return 1;
1.89 schwarze 930: case ROFFT_BODY:
1.27 schwarze 931: break;
932: default:
1.94 schwarze 933: return 0;
1.27 schwarze 934: }
935: switch (n->norm->Bf.font) {
1.62 schwarze 936: case FONT_Em:
1.27 schwarze 937: font_push('I');
938: break;
1.62 schwarze 939: case FONT_Sy:
1.27 schwarze 940: font_push('B');
941: break;
942: default:
943: font_push('R');
944: break;
945: }
1.94 schwarze 946: return 1;
1.27 schwarze 947: }
948:
949: static void
950: post_bf(DECL_ARGS)
951: {
952:
1.89 schwarze 953: if (n->type == ROFFT_BODY)
1.27 schwarze 954: font_pop();
955: }
956:
957: static int
1.13 schwarze 958: pre_bk(DECL_ARGS)
959: {
960:
961: switch (n->type) {
1.89 schwarze 962: case ROFFT_BLOCK:
1.94 schwarze 963: return 1;
1.89 schwarze 964: case ROFFT_BODY:
1.20 schwarze 965: outflags |= MMAN_Bk;
1.94 schwarze 966: return 1;
1.13 schwarze 967: default:
1.94 schwarze 968: return 0;
1.13 schwarze 969: }
970: }
971:
972: static void
973: post_bk(DECL_ARGS)
974: {
975:
1.89 schwarze 976: if (n->type == ROFFT_BODY)
1.20 schwarze 977: outflags &= ~MMAN_Bk;
1.3 schwarze 978: }
979:
980: static int
1.30 schwarze 981: pre_bl(DECL_ARGS)
982: {
1.33 schwarze 983: size_t icol;
1.30 schwarze 984:
1.49 schwarze 985: /*
986: * print_offs() will increase the -offset to account for
987: * a possible enclosing .It, but any enclosed .It blocks
988: * just nest and do not add up their indentation.
989: */
990: if (n->norm->Bl.offs) {
1.71 schwarze 991: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 992: Bl_stack[Bl_stack_len++] = 0;
993: }
994:
1.33 schwarze 995: switch (n->norm->Bl.type) {
1.62 schwarze 996: case LIST_enum:
1.30 schwarze 997: n->norm->Bl.count = 0;
1.94 schwarze 998: return 1;
1.62 schwarze 999: case LIST_column:
1.33 schwarze 1000: break;
1001: default:
1.94 schwarze 1002: return 1;
1.33 schwarze 1003: }
1004:
1.96 schwarze 1005: if (n->child != NULL) {
1.83 schwarze 1006: print_line(".TS", MMAN_nl);
1007: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1008: print_word("l");
1009: print_word(".");
1010: }
1.36 schwarze 1011: outflags |= MMAN_nl;
1.94 schwarze 1012: return 1;
1.30 schwarze 1013: }
1014:
1015: static void
1016: post_bl(DECL_ARGS)
1017: {
1018:
1.33 schwarze 1019: switch (n->norm->Bl.type) {
1.62 schwarze 1020: case LIST_column:
1.96 schwarze 1021: if (n->child != NULL)
1.83 schwarze 1022: print_line(".TE", 0);
1.36 schwarze 1023: break;
1.62 schwarze 1024: case LIST_enum:
1.33 schwarze 1025: n->norm->Bl.count = 0;
1026: break;
1027: default:
1028: break;
1029: }
1.49 schwarze 1030:
1031: if (n->norm->Bl.offs) {
1032: print_line(".RE", MMAN_nl);
1033: assert(Bl_stack_len);
1034: Bl_stack_len--;
1035: assert(0 == Bl_stack[Bl_stack_len]);
1036: } else {
1037: outflags |= MMAN_PP | MMAN_nl;
1038: outflags &= ~(MMAN_sp | MMAN_br);
1039: }
1.47 schwarze 1040:
1041: /* Maybe we are inside an enclosing list? */
1042: if (NULL != n->parent->next)
1043: mid_it();
1044:
1.30 schwarze 1045: }
1046:
1047: static int
1.3 schwarze 1048: pre_br(DECL_ARGS)
1049: {
1050:
1.21 schwarze 1051: outflags |= MMAN_br;
1.94 schwarze 1052: return 0;
1.8 schwarze 1053: }
1054:
1055: static int
1.1 schwarze 1056: pre_dl(DECL_ARGS)
1057: {
1058:
1.71 schwarze 1059: print_offs("6n", 0);
1.94 schwarze 1060: return 1;
1.1 schwarze 1061: }
1062:
1063: static void
1064: post_dl(DECL_ARGS)
1065: {
1066:
1.36 schwarze 1067: print_line(".RE", MMAN_nl);
1.47 schwarze 1068:
1069: /* Maybe we are inside an enclosing list? */
1070: if (NULL != n->parent->next)
1071: mid_it();
1.16 schwarze 1072: }
1073:
1074: static int
1.26 schwarze 1075: pre_em(DECL_ARGS)
1076: {
1077:
1078: font_push('I');
1.94 schwarze 1079: return 1;
1.28 schwarze 1080: }
1081:
1.64 schwarze 1082: static int
1083: pre_en(DECL_ARGS)
1084: {
1085:
1086: if (NULL == n->norm->Es ||
1087: NULL == n->norm->Es->child)
1.94 schwarze 1088: return 1;
1.64 schwarze 1089:
1090: print_word(n->norm->Es->child->string);
1091: outflags &= ~MMAN_spc;
1.94 schwarze 1092: return 1;
1.64 schwarze 1093: }
1094:
1095: static void
1096: post_en(DECL_ARGS)
1097: {
1098:
1099: if (NULL == n->norm->Es ||
1100: NULL == n->norm->Es->child ||
1101: NULL == n->norm->Es->child->next)
1102: return;
1103:
1104: outflags &= ~MMAN_spc;
1105: print_word(n->norm->Es->child->next->string);
1106: return;
1107: }
1108:
1.76 schwarze 1109: static int
1110: pre_eo(DECL_ARGS)
1111: {
1112:
1.84 schwarze 1113: if (n->end == ENDBODY_NOT &&
1114: n->parent->head->child == NULL &&
1115: n->child != NULL &&
1116: n->child->end != ENDBODY_NOT)
1117: print_word("\\&");
1118: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1119: n->parent->head->child != NULL && (n->child != NULL ||
1120: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1121: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1122: return 1;
1.76 schwarze 1123: }
1124:
1.28 schwarze 1125: static void
1126: post_eo(DECL_ARGS)
1127: {
1.84 schwarze 1128: int body, tail;
1129:
1130: if (n->end != ENDBODY_NOT) {
1131: outflags |= MMAN_spc;
1132: return;
1133: }
1.28 schwarze 1134:
1.84 schwarze 1135: body = n->child != NULL || n->parent->head->child != NULL;
1136: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1137:
1138: if (body && tail)
1.28 schwarze 1139: outflags &= ~MMAN_spc;
1.84 schwarze 1140: else if ( ! (body || tail))
1141: print_word("\\&");
1142: else if ( ! tail)
1143: outflags |= MMAN_spc;
1.64 schwarze 1144: }
1145:
1146: static int
1.17 schwarze 1147: pre_fa(DECL_ARGS)
1148: {
1.57 schwarze 1149: int am_Fa;
1.17 schwarze 1150:
1.57 schwarze 1151: am_Fa = MDOC_Fa == n->tok;
1152:
1153: if (am_Fa)
1.17 schwarze 1154: n = n->child;
1155:
1156: while (NULL != n) {
1.26 schwarze 1157: font_push('I');
1.98 schwarze 1158: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1159: outflags |= MMAN_nbrword;
1.42 schwarze 1160: print_node(meta, n);
1.26 schwarze 1161: font_pop();
1.17 schwarze 1162: if (NULL != (n = n->next))
1.20 schwarze 1163: print_word(",");
1.17 schwarze 1164: }
1.94 schwarze 1165: return 0;
1.17 schwarze 1166: }
1167:
1168: static void
1169: post_fa(DECL_ARGS)
1170: {
1171:
1172: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1173: print_word(",");
1.29 schwarze 1174: }
1175:
1176: static int
1177: pre_fd(DECL_ARGS)
1178: {
1179:
1180: pre_syn(n);
1181: font_push('B');
1.94 schwarze 1182: return 1;
1.29 schwarze 1183: }
1184:
1185: static void
1186: post_fd(DECL_ARGS)
1187: {
1188:
1189: font_pop();
1190: outflags |= MMAN_br;
1.17 schwarze 1191: }
1192:
1193: static int
1.26 schwarze 1194: pre_fl(DECL_ARGS)
1195: {
1196:
1197: font_push('B');
1.45 schwarze 1198: print_word("\\-");
1.96 schwarze 1199: if (n->child != NULL)
1.70 schwarze 1200: outflags &= ~MMAN_spc;
1.94 schwarze 1201: return 1;
1.26 schwarze 1202: }
1203:
1204: static void
1205: post_fl(DECL_ARGS)
1206: {
1207:
1208: font_pop();
1.96 schwarze 1209: if (!(n->child != NULL ||
1.70 schwarze 1210: n->next == NULL ||
1.89 schwarze 1211: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1212: n->next->flags & NODE_LINE))
1.26 schwarze 1213: outflags &= ~MMAN_spc;
1214: }
1215:
1216: static int
1.16 schwarze 1217: pre_fn(DECL_ARGS)
1218: {
1219:
1.23 schwarze 1220: pre_syn(n);
1221:
1.16 schwarze 1222: n = n->child;
1223: if (NULL == n)
1.94 schwarze 1224: return 0;
1.16 schwarze 1225:
1.98 schwarze 1226: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1227: print_block(".HP 4n", MMAN_nl);
1228:
1.26 schwarze 1229: font_push('B');
1.42 schwarze 1230: print_node(meta, n);
1.26 schwarze 1231: font_pop();
1.20 schwarze 1232: outflags &= ~MMAN_spc;
1.26 schwarze 1233: print_word("(");
1.20 schwarze 1234: outflags &= ~MMAN_spc;
1.35 schwarze 1235:
1236: n = n->next;
1237: if (NULL != n)
1.42 schwarze 1238: pre_fa(meta, n);
1.94 schwarze 1239: return 0;
1.16 schwarze 1240: }
1241:
1242: static void
1243: post_fn(DECL_ARGS)
1244: {
1245:
1.20 schwarze 1246: print_word(")");
1.98 schwarze 1247: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1248: print_word(";");
1.55 schwarze 1249: outflags |= MMAN_PP;
1.17 schwarze 1250: }
1251: }
1252:
1253: static int
1254: pre_fo(DECL_ARGS)
1255: {
1256:
1257: switch (n->type) {
1.89 schwarze 1258: case ROFFT_BLOCK:
1.23 schwarze 1259: pre_syn(n);
1260: break;
1.89 schwarze 1261: case ROFFT_HEAD:
1.85 schwarze 1262: if (n->child == NULL)
1.94 schwarze 1263: return 0;
1.98 schwarze 1264: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1265: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1266: font_push('B');
1.17 schwarze 1267: break;
1.89 schwarze 1268: case ROFFT_BODY:
1.85 schwarze 1269: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1270: print_word("(");
1271: outflags &= ~MMAN_spc;
1.17 schwarze 1272: break;
1273: default:
1274: break;
1275: }
1.94 schwarze 1276: return 1;
1.17 schwarze 1277: }
1.57 schwarze 1278:
1.17 schwarze 1279: static void
1280: post_fo(DECL_ARGS)
1281: {
1282:
1283: switch (n->type) {
1.89 schwarze 1284: case ROFFT_HEAD:
1.85 schwarze 1285: if (n->child != NULL)
1286: font_pop();
1.17 schwarze 1287: break;
1.89 schwarze 1288: case ROFFT_BODY:
1.42 schwarze 1289: post_fn(meta, n);
1.17 schwarze 1290: break;
1291: default:
1292: break;
1.16 schwarze 1293: }
1.15 schwarze 1294: }
1295:
1296: static int
1.23 schwarze 1297: pre_ft(DECL_ARGS)
1298: {
1299:
1300: pre_syn(n);
1.26 schwarze 1301: font_push('I');
1.94 schwarze 1302: return 1;
1.23 schwarze 1303: }
1304:
1305: static int
1.15 schwarze 1306: pre_in(DECL_ARGS)
1307: {
1308:
1.98 schwarze 1309: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1310: pre_syn(n);
1.26 schwarze 1311: font_push('B');
1312: print_word("#include <");
1313: outflags &= ~MMAN_spc;
1314: } else {
1315: print_word("<");
1316: outflags &= ~MMAN_spc;
1317: font_push('I');
1318: }
1.94 schwarze 1319: return 1;
1.15 schwarze 1320: }
1321:
1322: static void
1323: post_in(DECL_ARGS)
1324: {
1325:
1.98 schwarze 1326: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1327: outflags &= ~MMAN_spc;
1328: print_word(">");
1329: font_pop();
1.21 schwarze 1330: outflags |= MMAN_br;
1.26 schwarze 1331: } else {
1332: font_pop();
1333: outflags &= ~MMAN_spc;
1334: print_word(">");
1335: }
1.1 schwarze 1336: }
1337:
1338: static int
1339: pre_it(DECL_ARGS)
1340: {
1.90 schwarze 1341: const struct roff_node *bln;
1.1 schwarze 1342:
1.30 schwarze 1343: switch (n->type) {
1.89 schwarze 1344: case ROFFT_HEAD:
1.36 schwarze 1345: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1346: bln = n->parent->parent;
1.36 schwarze 1347: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1348: (NULL == n->parent->prev &&
1349: NULL == bln->parent->prev))
1.36 schwarze 1350: outflags |= MMAN_sp;
1351: outflags &= ~MMAN_br;
1.3 schwarze 1352: switch (bln->norm->Bl.type) {
1.62 schwarze 1353: case LIST_item:
1.94 schwarze 1354: return 0;
1.62 schwarze 1355: case LIST_inset:
1356: case LIST_diag:
1357: case LIST_ohang:
1.30 schwarze 1358: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1359: print_line(".B \"", 0);
1.30 schwarze 1360: else
1.36 schwarze 1361: print_line(".R \"", 0);
1.30 schwarze 1362: outflags &= ~MMAN_spc;
1.94 schwarze 1363: return 1;
1.62 schwarze 1364: case LIST_bullet:
1365: case LIST_dash:
1366: case LIST_hyphen:
1.81 schwarze 1367: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1368: TPremain = 0;
1.30 schwarze 1369: outflags |= MMAN_nl;
1370: font_push('B');
1371: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1372: print_word("\\(bu");
1.30 schwarze 1373: else
1374: print_word("-");
1375: font_pop();
1.66 schwarze 1376: outflags |= MMAN_nl;
1.94 schwarze 1377: return 0;
1.62 schwarze 1378: case LIST_enum:
1.81 schwarze 1379: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1380: TPremain = 0;
1.30 schwarze 1381: outflags |= MMAN_nl;
1382: print_count(&bln->norm->Bl.count);
1.66 schwarze 1383: outflags |= MMAN_nl;
1.94 schwarze 1384: return 0;
1.62 schwarze 1385: case LIST_hang:
1.81 schwarze 1386: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1387: TPremain = 0;
1.66 schwarze 1388: outflags |= MMAN_nl;
1.94 schwarze 1389: return 1;
1.62 schwarze 1390: case LIST_tag:
1.81 schwarze 1391: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1392: putchar('\n');
1393: outflags &= ~MMAN_spc;
1.94 schwarze 1394: return 1;
1.3 schwarze 1395: default:
1.94 schwarze 1396: return 1;
1.3 schwarze 1397: }
1.30 schwarze 1398: default:
1399: break;
1.1 schwarze 1400: }
1.94 schwarze 1401: return 1;
1.30 schwarze 1402: }
1403:
1.47 schwarze 1404: /*
1405: * This function is called after closing out an indented block.
1406: * If we are inside an enclosing list, restore its indentation.
1407: */
1408: static void
1409: mid_it(void)
1410: {
1411: char buf[24];
1412:
1413: /* Nothing to do outside a list. */
1414: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1415: return;
1416:
1417: /* The indentation has already been set up. */
1418: if (Bl_stack_post[Bl_stack_len - 1])
1419: return;
1420:
1421: /* Restore the indentation of the enclosing list. */
1422: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1423: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1424: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1425: print_word(buf);
1426:
1427: /* Remeber to close out this .RS block later. */
1428: Bl_stack_post[Bl_stack_len - 1] = 1;
1429: }
1430:
1.30 schwarze 1431: static void
1432: post_it(DECL_ARGS)
1433: {
1.90 schwarze 1434: const struct roff_node *bln;
1.30 schwarze 1435:
1.33 schwarze 1436: bln = n->parent->parent;
1437:
1438: switch (n->type) {
1.89 schwarze 1439: case ROFFT_HEAD:
1.30 schwarze 1440: switch (bln->norm->Bl.type) {
1.62 schwarze 1441: case LIST_diag:
1.30 schwarze 1442: outflags &= ~MMAN_spc;
1443: print_word("\\ ");
1444: break;
1.62 schwarze 1445: case LIST_ohang:
1.30 schwarze 1446: outflags |= MMAN_br;
1447: break;
1448: default:
1449: break;
1450: }
1.33 schwarze 1451: break;
1.89 schwarze 1452: case ROFFT_BODY:
1.43 schwarze 1453: switch (bln->norm->Bl.type) {
1.62 schwarze 1454: case LIST_bullet:
1455: case LIST_dash:
1456: case LIST_hyphen:
1457: case LIST_enum:
1458: case LIST_hang:
1459: case LIST_tag:
1.43 schwarze 1460: assert(Bl_stack_len);
1461: Bl_stack[--Bl_stack_len] = 0;
1462:
1463: /*
1464: * Our indentation had to be restored
1.47 schwarze 1465: * after a child display or child list.
1.43 schwarze 1466: * Close out that indentation block now.
1467: */
1468: if (Bl_stack_post[Bl_stack_len]) {
1469: print_line(".RE", MMAN_nl);
1470: Bl_stack_post[Bl_stack_len] = 0;
1471: }
1472: break;
1.62 schwarze 1473: case LIST_column:
1.43 schwarze 1474: if (NULL != n->next) {
1475: putchar('\t');
1476: outflags &= ~MMAN_spc;
1477: }
1478: break;
1479: default:
1480: break;
1.33 schwarze 1481: }
1482: break;
1483: default:
1484: break;
1.30 schwarze 1485: }
1.14 schwarze 1486: }
1487:
1488: static void
1489: post_lb(DECL_ARGS)
1490: {
1491:
1.21 schwarze 1492: if (SEC_LIBRARY == n->sec)
1493: outflags |= MMAN_br;
1.24 schwarze 1494: }
1495:
1496: static int
1497: pre_lk(DECL_ARGS)
1498: {
1.90 schwarze 1499: const struct roff_node *link, *descr;
1.24 schwarze 1500:
1501: if (NULL == (link = n->child))
1.94 schwarze 1502: return 0;
1.24 schwarze 1503:
1504: if (NULL != (descr = link->next)) {
1.26 schwarze 1505: font_push('I');
1.24 schwarze 1506: while (NULL != descr) {
1507: print_word(descr->string);
1508: descr = descr->next;
1509: }
1510: print_word(":");
1.26 schwarze 1511: font_pop();
1.24 schwarze 1512: }
1513:
1.26 schwarze 1514: font_push('B');
1.24 schwarze 1515: print_word(link->string);
1.26 schwarze 1516: font_pop();
1.94 schwarze 1517: return 0;
1.60 schwarze 1518: }
1519:
1520: static int
1521: pre_ll(DECL_ARGS)
1522: {
1523:
1524: print_line(".ll", 0);
1.94 schwarze 1525: return 1;
1.1 schwarze 1526: }
1527:
1528: static int
1.26 schwarze 1529: pre_li(DECL_ARGS)
1530: {
1531:
1532: font_push('R');
1.94 schwarze 1533: return 1;
1.26 schwarze 1534: }
1535:
1536: static int
1.1 schwarze 1537: pre_nm(DECL_ARGS)
1538: {
1.38 schwarze 1539: char *name;
1.1 schwarze 1540:
1.89 schwarze 1541: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1542: outflags |= MMAN_Bk;
1.23 schwarze 1543: pre_syn(n);
1.54 schwarze 1544: }
1.89 schwarze 1545: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1546: return 1;
1.42 schwarze 1547: name = n->child ? n->child->string : meta->name;
1.38 schwarze 1548: if (NULL == name)
1.94 schwarze 1549: return 0;
1.89 schwarze 1550: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1551: if (NULL == n->parent->prev)
1552: outflags |= MMAN_sp;
1553: print_block(".HP", 0);
1.53 schwarze 1554: printf(" %zun", strlen(name) + 1);
1.38 schwarze 1555: outflags |= MMAN_nl;
1556: }
1.26 schwarze 1557: font_push('B');
1.1 schwarze 1558: if (NULL == n->child)
1.42 schwarze 1559: print_word(meta->name);
1.94 schwarze 1560: return 1;
1.1 schwarze 1561: }
1562:
1563: static void
1564: post_nm(DECL_ARGS)
1565: {
1566:
1.54 schwarze 1567: switch (n->type) {
1.89 schwarze 1568: case ROFFT_BLOCK:
1.54 schwarze 1569: outflags &= ~MMAN_Bk;
1570: break;
1.89 schwarze 1571: case ROFFT_HEAD:
1572: case ROFFT_ELEM:
1.67 schwarze 1573: if (n->child != NULL || meta->name != NULL)
1574: font_pop();
1.54 schwarze 1575: break;
1576: default:
1577: break;
1578: }
1.25 schwarze 1579: }
1580:
1581: static int
1582: pre_no(DECL_ARGS)
1583: {
1584:
1585: outflags |= MMAN_spc_force;
1.94 schwarze 1586: return 1;
1.1 schwarze 1587: }
1588:
1589: static int
1590: pre_ns(DECL_ARGS)
1591: {
1592:
1.20 schwarze 1593: outflags &= ~MMAN_spc;
1.94 schwarze 1594: return 0;
1.1 schwarze 1595: }
1596:
1.3 schwarze 1597: static void
1598: post_pf(DECL_ARGS)
1599: {
1600:
1.98 schwarze 1601: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1602: outflags &= ~MMAN_spc;
1.3 schwarze 1603: }
1604:
1.1 schwarze 1605: static int
1606: pre_pp(DECL_ARGS)
1607: {
1608:
1.36 schwarze 1609: if (MDOC_It != n->parent->tok)
1610: outflags |= MMAN_PP;
1611: outflags |= MMAN_sp | MMAN_nl;
1612: outflags &= ~MMAN_br;
1.94 schwarze 1613: return 0;
1.34 schwarze 1614: }
1615:
1616: static int
1617: pre_rs(DECL_ARGS)
1618: {
1619:
1620: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1621: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1622: outflags &= ~MMAN_br;
1.34 schwarze 1623: }
1.94 schwarze 1624: return 1;
1.67 schwarze 1625: }
1626:
1627: static int
1628: pre_rv(DECL_ARGS)
1629: {
1.96 schwarze 1630: struct roff_node *nch;
1.67 schwarze 1631:
1632: outflags |= MMAN_br | MMAN_nl;
1633:
1.96 schwarze 1634: if (n->child != NULL) {
1.67 schwarze 1635: print_word("The");
1636:
1.96 schwarze 1637: for (nch = n->child; nch != NULL; nch = nch->next) {
1.67 schwarze 1638: font_push('B');
1.96 schwarze 1639: print_word(nch->string);
1.67 schwarze 1640: font_pop();
1641:
1642: outflags &= ~MMAN_spc;
1643: print_word("()");
1644:
1.96 schwarze 1645: if (nch->next == NULL)
1.67 schwarze 1646: continue;
1647:
1.96 schwarze 1648: if (nch->prev != NULL || nch->next->next != NULL) {
1.67 schwarze 1649: outflags &= ~MMAN_spc;
1650: print_word(",");
1651: }
1.96 schwarze 1652: if (nch->next->next == NULL)
1.67 schwarze 1653: print_word("and");
1654: }
1655:
1.96 schwarze 1656: if (n->child != NULL && n->child->next != NULL)
1.67 schwarze 1657: print_word("functions return");
1658: else
1659: print_word("function returns");
1660:
1661: print_word("the value\\~0 if successful;");
1662: } else
1663: print_word("Upon successful completion, "
1664: "the value\\~0 is returned;");
1665:
1666: print_word("otherwise the value\\~\\-1 is returned"
1667: " and the global variable");
1668:
1669: font_push('I');
1670: print_word("errno");
1671: font_pop();
1672:
1673: print_word("is set to indicate the error.");
1674: outflags |= MMAN_nl;
1.94 schwarze 1675: return 0;
1.75 schwarze 1676: }
1677:
1678: static int
1679: pre_skip(DECL_ARGS)
1680: {
1681:
1.94 schwarze 1682: return 0;
1.12 schwarze 1683: }
1684:
1685: static int
1686: pre_sm(DECL_ARGS)
1687: {
1688:
1.65 schwarze 1689: if (NULL == n->child)
1690: outflags ^= MMAN_Sm;
1691: else if (0 == strcmp("on", n->child->string))
1692: outflags |= MMAN_Sm;
1.12 schwarze 1693: else
1.20 schwarze 1694: outflags &= ~MMAN_Sm;
1.65 schwarze 1695:
1696: if (MMAN_Sm & outflags)
1697: outflags |= MMAN_spc;
1698:
1.94 schwarze 1699: return 0;
1.1 schwarze 1700: }
1701:
1702: static int
1.3 schwarze 1703: pre_sp(DECL_ARGS)
1.1 schwarze 1704: {
1705:
1.41 schwarze 1706: if (MMAN_PP & outflags) {
1707: outflags &= ~MMAN_PP;
1.40 schwarze 1708: print_line(".PP", 0);
1.41 schwarze 1709: } else
1.40 schwarze 1710: print_line(".sp", 0);
1.94 schwarze 1711: return 1;
1.1 schwarze 1712: }
1713:
1714: static void
1.3 schwarze 1715: post_sp(DECL_ARGS)
1.1 schwarze 1716: {
1717:
1.20 schwarze 1718: outflags |= MMAN_nl;
1.18 schwarze 1719: }
1720:
1721: static int
1.26 schwarze 1722: pre_sy(DECL_ARGS)
1723: {
1724:
1725: font_push('B');
1.94 schwarze 1726: return 1;
1.26 schwarze 1727: }
1728:
1729: static int
1.18 schwarze 1730: pre_vt(DECL_ARGS)
1731: {
1732:
1.98 schwarze 1733: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1734: switch (n->type) {
1.89 schwarze 1735: case ROFFT_BLOCK:
1.23 schwarze 1736: pre_syn(n);
1.94 schwarze 1737: return 1;
1.89 schwarze 1738: case ROFFT_BODY:
1.18 schwarze 1739: break;
1740: default:
1.94 schwarze 1741: return 0;
1.18 schwarze 1742: }
1743: }
1.26 schwarze 1744: font_push('I');
1.94 schwarze 1745: return 1;
1.18 schwarze 1746: }
1747:
1748: static void
1749: post_vt(DECL_ARGS)
1750: {
1751:
1.98 schwarze 1752: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1753: return;
1.26 schwarze 1754: font_pop();
1.1 schwarze 1755: }
1756:
1757: static int
1758: pre_xr(DECL_ARGS)
1759: {
1760:
1761: n = n->child;
1762: if (NULL == n)
1.94 schwarze 1763: return 0;
1.42 schwarze 1764: print_node(meta, n);
1.1 schwarze 1765: n = n->next;
1766: if (NULL == n)
1.94 schwarze 1767: return 0;
1.20 schwarze 1768: outflags &= ~MMAN_spc;
1769: print_word("(");
1.42 schwarze 1770: print_node(meta, n);
1.20 schwarze 1771: print_word(")");
1.94 schwarze 1772: return 0;
1.8 schwarze 1773: }
1774:
1775: static int
1776: pre_ux(DECL_ARGS)
1777: {
1778:
1.20 schwarze 1779: print_word(manacts[n->tok].prefix);
1.8 schwarze 1780: if (NULL == n->child)
1.94 schwarze 1781: return 0;
1.20 schwarze 1782: outflags &= ~MMAN_spc;
1.45 schwarze 1783: print_word("\\ ");
1.20 schwarze 1784: outflags &= ~MMAN_spc;
1.94 schwarze 1785: return 1;
1.1 schwarze 1786: }
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