Annotation of mandoc/mdoc_man.c, Revision 1.128
1.128 ! schwarze 1: /* $Id: mdoc_man.c,v 1.127 2018/08/17 20:33:37 schwarze Exp $ */
1.1 schwarze 2: /*
1.126 schwarze 3: * Copyright (c) 2011-2018 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>
1.110 schwarze 23: #include <stdlib.h>
1.1 schwarze 24: #include <string.h>
25:
1.89 schwarze 26: #include "mandoc_aux.h"
1.1 schwarze 27: #include "mandoc.h"
1.89 schwarze 28: #include "roff.h"
29: #include "mdoc.h"
30: #include "man.h"
1.11 schwarze 31: #include "out.h"
1.1 schwarze 32: #include "main.h"
33:
1.91 schwarze 34: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 35:
1.112 schwarze 36: typedef int (*int_fp)(DECL_ARGS);
37: typedef void (*void_fp)(DECL_ARGS);
38:
1.127 schwarze 39: struct mdoc_man_act {
1.112 schwarze 40: int_fp cond; /* DON'T run actions */
41: int_fp pre; /* pre-node action */
42: void_fp post; /* post-node action */
1.5 kristaps 43: const char *prefix; /* pre-node string constant */
44: const char *suffix; /* post-node string constant */
1.1 schwarze 45: };
46:
1.5 kristaps 47: static int cond_body(DECL_ARGS);
1.1 schwarze 48: static int cond_head(DECL_ARGS);
1.26 schwarze 49: static void font_push(char);
50: static void font_pop(void);
1.108 schwarze 51: static int man_strlen(const char *);
1.47 schwarze 52: static void mid_it(void);
1.34 schwarze 53: static void post__t(DECL_ARGS);
1.74 schwarze 54: static void post_aq(DECL_ARGS);
1.5 kristaps 55: static void post_bd(DECL_ARGS);
1.27 schwarze 56: static void post_bf(DECL_ARGS);
1.13 schwarze 57: static void post_bk(DECL_ARGS);
1.30 schwarze 58: static void post_bl(DECL_ARGS);
1.5 kristaps 59: static void post_dl(DECL_ARGS);
1.64 schwarze 60: static void post_en(DECL_ARGS);
1.1 schwarze 61: static void post_enc(DECL_ARGS);
1.28 schwarze 62: static void post_eo(DECL_ARGS);
1.17 schwarze 63: static void post_fa(DECL_ARGS);
1.29 schwarze 64: static void post_fd(DECL_ARGS);
1.26 schwarze 65: static void post_fl(DECL_ARGS);
1.16 schwarze 66: static void post_fn(DECL_ARGS);
1.17 schwarze 67: static void post_fo(DECL_ARGS);
1.26 schwarze 68: static void post_font(DECL_ARGS);
1.15 schwarze 69: static void post_in(DECL_ARGS);
1.30 schwarze 70: static void post_it(DECL_ARGS);
1.14 schwarze 71: static void post_lb(DECL_ARGS);
1.5 kristaps 72: static void post_nm(DECL_ARGS);
1.1 schwarze 73: static void post_percent(DECL_ARGS);
1.5 kristaps 74: static void post_pf(DECL_ARGS);
1.3 schwarze 75: static void post_sect(DECL_ARGS);
1.18 schwarze 76: static void post_vt(DECL_ARGS);
1.34 schwarze 77: static int pre__t(DECL_ARGS);
1.22 schwarze 78: static int pre_an(DECL_ARGS);
1.3 schwarze 79: static int pre_ap(DECL_ARGS);
1.74 schwarze 80: static int pre_aq(DECL_ARGS);
1.3 schwarze 81: static int pre_bd(DECL_ARGS);
1.27 schwarze 82: static int pre_bf(DECL_ARGS);
1.13 schwarze 83: static int pre_bk(DECL_ARGS);
1.30 schwarze 84: static int pre_bl(DECL_ARGS);
1.112 schwarze 85: static void pre_br(DECL_ARGS);
1.1 schwarze 86: static int pre_dl(DECL_ARGS);
1.64 schwarze 87: static int pre_en(DECL_ARGS);
1.5 kristaps 88: static int pre_enc(DECL_ARGS);
1.26 schwarze 89: static int pre_em(DECL_ARGS);
1.75 schwarze 90: static int pre_skip(DECL_ARGS);
1.76 schwarze 91: static int pre_eo(DECL_ARGS);
1.67 schwarze 92: static int pre_ex(DECL_ARGS);
1.17 schwarze 93: static int pre_fa(DECL_ARGS);
1.29 schwarze 94: static int pre_fd(DECL_ARGS);
1.26 schwarze 95: static int pre_fl(DECL_ARGS);
1.16 schwarze 96: static int pre_fn(DECL_ARGS);
1.17 schwarze 97: static int pre_fo(DECL_ARGS);
1.112 schwarze 98: static void pre_ft(DECL_ARGS);
1.111 schwarze 99: static int pre_Ft(DECL_ARGS);
1.15 schwarze 100: static int pre_in(DECL_ARGS);
1.1 schwarze 101: static int pre_it(DECL_ARGS);
1.24 schwarze 102: static int pre_lk(DECL_ARGS);
1.26 schwarze 103: static int pre_li(DECL_ARGS);
1.1 schwarze 104: static int pre_nm(DECL_ARGS);
1.25 schwarze 105: static int pre_no(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
1.115 schwarze 107: static void pre_onearg(DECL_ARGS);
1.1 schwarze 108: static int pre_pp(DECL_ARGS);
1.34 schwarze 109: static int pre_rs(DECL_ARGS);
1.12 schwarze 110: static int pre_sm(DECL_ARGS);
1.113 schwarze 111: static void pre_sp(DECL_ARGS);
1.5 kristaps 112: static int pre_sect(DECL_ARGS);
1.26 schwarze 113: static int pre_sy(DECL_ARGS);
1.90 schwarze 114: static void pre_syn(const struct roff_node *);
1.114 schwarze 115: static void pre_ta(DECL_ARGS);
1.18 schwarze 116: static int pre_vt(DECL_ARGS);
1.1 schwarze 117: static int pre_xr(DECL_ARGS);
1.20 schwarze 118: static void print_word(const char *);
1.36 schwarze 119: static void print_line(const char *, int);
120: static void print_block(const char *, int);
1.71 schwarze 121: static void print_offs(const char *, int);
1.81 schwarze 122: static void print_width(const struct mdoc_bl *,
1.90 schwarze 123: const struct roff_node *);
1.30 schwarze 124: static void print_count(int *);
1.5 kristaps 125: static void print_node(DECL_ARGS);
1.1 schwarze 126:
1.127 schwarze 127: static const void_fp roff_man_acts[ROFF_MAX] = {
1.121 schwarze 128: pre_br, /* br */
129: pre_onearg, /* ce */
130: pre_ft, /* ft */
131: pre_onearg, /* ll */
132: pre_onearg, /* mc */
1.122 schwarze 133: pre_onearg, /* po */
1.121 schwarze 134: pre_onearg, /* rj */
135: pre_sp, /* sp */
136: pre_ta, /* ta */
137: pre_onearg, /* ti */
1.112 schwarze 138: };
139:
1.127 schwarze 140: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 141: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
142: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 143: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 144: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
145: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 146: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 147: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 148: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 149: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
150: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 151: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 152: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 153: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 154: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 155: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 156: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 157: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
158: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
159: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
160: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
161: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
162: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 163: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 164: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 165: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 166: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 167: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 168: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 169: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 170: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 171: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 172: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
173: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
174: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 175: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 176: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 177: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 179: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 180: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 181: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 182: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
183: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
185: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
186: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
191: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 194: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
195: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 198: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 199: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
200: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.120 schwarze 201: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
202: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.75 schwarze 203: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.124 schwarze 205: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
206: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 207: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
208: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 209: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 210: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.120 schwarze 211: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.26 schwarze 212: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 213: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 214: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.120 schwarze 215: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
216: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
218: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
219: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
220: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 222: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 223: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
224: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
225: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 226: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 227: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 228: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
229: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 230: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
232: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
233: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 234: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 235: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
236: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 237: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
238: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 239: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 241: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
242: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 243: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 245: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 247: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 248: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 249: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 250: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 251: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
252: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
253: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 254: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 255: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 256: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.120 schwarze 257: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.34 schwarze 258: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
259: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
260: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 261: };
1.127 schwarze 262: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 263:
1.20 schwarze 264: static int outflags;
1.36 schwarze 265: #define MMAN_spc (1 << 0) /* blank character before next word */
266: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
267: #define MMAN_nl (1 << 2) /* break man(7) code line */
268: #define MMAN_br (1 << 3) /* break output line */
269: #define MMAN_sp (1 << 4) /* insert a blank output line */
270: #define MMAN_PP (1 << 5) /* reset indentation etc. */
271: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
272: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 273: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
274: #define MMAN_An_split (1 << 9) /* author mode is "split" */
275: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
276: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 277: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 278:
1.43 schwarze 279: #define BL_STACK_MAX 32
280:
1.81 schwarze 281: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 282: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
283: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 284: static int TPremain; /* characters before tag is full */
285:
1.26 schwarze 286: static struct {
287: char *head;
288: char *tail;
289: size_t size;
290: } fontqueue;
291:
1.62 schwarze 292:
1.127 schwarze 293: static const struct mdoc_man_act *
294: mdoc_man_act(enum roff_tok tok)
295: {
296: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
297: return mdoc_man_acts + (tok - MDOC_Dd);
298: }
299:
1.108 schwarze 300: static int
301: man_strlen(const char *cp)
302: {
303: size_t rsz;
304: int skip, sz;
305:
306: sz = 0;
307: skip = 0;
308: for (;;) {
309: rsz = strcspn(cp, "\\");
310: if (rsz) {
311: cp += rsz;
312: if (skip) {
313: skip = 0;
314: rsz--;
315: }
316: sz += rsz;
317: }
318: if ('\0' == *cp)
319: break;
320: cp++;
321: switch (mandoc_escape(&cp, NULL, NULL)) {
322: case ESCAPE_ERROR:
323: return sz;
324: case ESCAPE_UNICODE:
325: case ESCAPE_NUMBERED:
326: case ESCAPE_SPECIAL:
327: case ESCAPE_OVERSTRIKE:
328: if (skip)
329: skip = 0;
330: else
331: sz++;
332: break;
333: case ESCAPE_SKIPCHAR:
334: skip = 1;
335: break;
336: default:
337: break;
338: }
339: }
340: return sz;
341: }
342:
1.26 schwarze 343: static void
344: font_push(char newfont)
345: {
346:
347: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
348: fontqueue.size += 8;
349: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 350: fontqueue.size);
1.26 schwarze 351: }
352: *fontqueue.tail = newfont;
1.37 schwarze 353: print_word("");
354: printf("\\f");
1.26 schwarze 355: putchar(newfont);
356: outflags &= ~MMAN_spc;
357: }
358:
359: static void
360: font_pop(void)
361: {
362:
363: if (fontqueue.tail > fontqueue.head)
364: fontqueue.tail--;
365: outflags &= ~MMAN_spc;
1.37 schwarze 366: print_word("");
367: printf("\\f");
1.26 schwarze 368: putchar(*fontqueue.tail);
369: }
370:
1.1 schwarze 371: static void
1.20 schwarze 372: print_word(const char *s)
1.1 schwarze 373: {
1.5 kristaps 374:
1.36 schwarze 375: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 376: /*
1.5 kristaps 377: * If we need a newline, print it now and start afresh.
378: */
1.36 schwarze 379: if (MMAN_PP & outflags) {
1.44 schwarze 380: if (MMAN_sp & outflags) {
381: if (MMAN_PD & outflags) {
382: printf("\n.PD");
383: outflags &= ~MMAN_PD;
384: }
385: } else if ( ! (MMAN_PD & outflags)) {
386: printf("\n.PD 0");
387: outflags |= MMAN_PD;
388: }
1.36 schwarze 389: printf("\n.PP\n");
390: } else if (MMAN_sp & outflags)
1.21 schwarze 391: printf("\n.sp\n");
392: else if (MMAN_br & outflags)
393: printf("\n.br\n");
394: else if (MMAN_nl & outflags)
395: putchar('\n');
1.36 schwarze 396: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 397: if (1 == TPremain)
398: printf(".br\n");
399: TPremain = 0;
400: } else if (MMAN_spc & outflags) {
1.5 kristaps 401: /*
1.25 schwarze 402: * If we need a space, only print it if
403: * (1) it is forced by `No' or
404: * (2) what follows is not terminating punctuation or
405: * (3) what follows is longer than one character.
1.5 kristaps 406: */
1.37 schwarze 407: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 408: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 409: if (MMAN_Bk & outflags &&
410: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 411: putchar('\\');
1.45 schwarze 412: putchar(' ');
1.37 schwarze 413: if (TPremain)
414: TPremain--;
1.13 schwarze 415: }
1.37 schwarze 416: }
1.5 kristaps 417:
418: /*
419: * Reassign needing space if we're not following opening
420: * punctuation.
421: */
1.37 schwarze 422: if (MMAN_Sm & outflags && ('\0' == s[0] ||
423: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 424: outflags |= MMAN_spc;
425: else
426: outflags &= ~MMAN_spc;
1.46 schwarze 427: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 428:
1.1 schwarze 429: for ( ; *s; s++) {
430: switch (*s) {
1.62 schwarze 431: case ASCII_NBRSP:
1.45 schwarze 432: printf("\\ ");
1.1 schwarze 433: break;
1.62 schwarze 434: case ASCII_HYPH:
1.1 schwarze 435: putchar('-');
1.58 schwarze 436: break;
1.62 schwarze 437: case ASCII_BREAK:
1.58 schwarze 438: printf("\\:");
1.1 schwarze 439: break;
1.62 schwarze 440: case ' ':
1.56 schwarze 441: if (MMAN_nbrword & outflags) {
442: printf("\\ ");
443: break;
444: }
445: /* FALLTHROUGH */
1.1 schwarze 446: default:
1.5 kristaps 447: putchar((unsigned char)*s);
1.1 schwarze 448: break;
449: }
1.37 schwarze 450: if (TPremain)
451: TPremain--;
1.1 schwarze 452: }
1.56 schwarze 453: outflags &= ~MMAN_nbrword;
1.4 kristaps 454: }
455:
1.11 schwarze 456: static void
1.36 schwarze 457: print_line(const char *s, int newflags)
458: {
459:
460: outflags |= MMAN_nl;
461: print_word(s);
462: outflags |= newflags;
463: }
464:
465: static void
466: print_block(const char *s, int newflags)
467: {
468:
469: outflags &= ~MMAN_PP;
1.44 schwarze 470: if (MMAN_sp & outflags) {
1.36 schwarze 471: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 472: if (MMAN_PD & outflags) {
473: print_line(".PD", 0);
474: outflags &= ~MMAN_PD;
475: }
1.46 schwarze 476: } else if (! (MMAN_PD & outflags))
477: print_line(".PD 0", MMAN_PD);
1.36 schwarze 478: outflags |= MMAN_nl;
479: print_word(s);
1.46 schwarze 480: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 481: }
482:
483: static void
1.71 schwarze 484: print_offs(const char *v, int keywords)
1.11 schwarze 485: {
486: char buf[24];
487: struct roffsu su;
1.119 schwarze 488: const char *end;
1.81 schwarze 489: int sz;
1.11 schwarze 490:
1.48 schwarze 491: print_line(".RS", MMAN_Bk_susp);
492:
1.43 schwarze 493: /* Convert v into a number (of characters). */
1.71 schwarze 494: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 495: sz = 0;
1.71 schwarze 496: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 497: sz = 6;
1.71 schwarze 498: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 499: sz = 12;
1.119 schwarze 500: else {
501: end = a2roffsu(v, &su, SCALE_EN);
502: if (end == NULL || *end != '\0')
503: sz = man_strlen(v);
504: else if (SCALE_EN == su.unit)
1.43 schwarze 505: sz = su.scale;
506: else {
507: /*
508: * XXX
509: * If we are inside an enclosing list,
510: * there is no easy way to add the two
511: * indentations because they are provided
512: * in terms of different units.
513: */
514: print_word(v);
1.48 schwarze 515: outflags |= MMAN_nl;
1.43 schwarze 516: return;
517: }
1.119 schwarze 518: }
1.11 schwarze 519:
1.43 schwarze 520: /*
521: * We are inside an enclosing list.
522: * Add the two indentations.
523: */
524: if (Bl_stack_len)
525: sz += Bl_stack[Bl_stack_len - 1];
526:
1.81 schwarze 527: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 528: print_word(buf);
1.48 schwarze 529: outflags |= MMAN_nl;
1.11 schwarze 530: }
531:
1.47 schwarze 532: /*
533: * Set up the indentation for a list item; used from pre_it().
534: */
1.59 schwarze 535: static void
1.90 schwarze 536: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 537: {
538: char buf[24];
539: struct roffsu su;
1.119 schwarze 540: const char *end;
1.81 schwarze 541: int numeric, remain, sz, chsz;
1.31 schwarze 542:
1.37 schwarze 543: numeric = 1;
544: remain = 0;
1.43 schwarze 545:
1.81 schwarze 546: /* Convert the width into a number (of characters). */
547: if (bl->width == NULL)
548: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 549: else {
550: end = a2roffsu(bl->width, &su, SCALE_MAX);
551: if (end == NULL || *end != '\0')
552: sz = man_strlen(bl->width);
553: else if (SCALE_EN == su.unit)
1.30 schwarze 554: sz = su.scale;
555: else {
1.37 schwarze 556: sz = 0;
557: numeric = 0;
1.30 schwarze 558: }
1.119 schwarze 559: }
1.30 schwarze 560:
1.37 schwarze 561: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 562: if (bl->type == LIST_enum)
563: chsz = (bl->count > 8) + 1;
1.89 schwarze 564: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 565: chsz = man_strlen(child->string);
1.81 schwarze 566: else
567: chsz = 0;
1.37 schwarze 568:
1.47 schwarze 569: /* Maybe we are inside an enclosing list? */
570: mid_it();
1.43 schwarze 571:
572: /*
573: * Save our own indentation,
574: * such that child lists can use it.
575: */
576: Bl_stack[Bl_stack_len++] = sz + 2;
577:
578: /* Set up the current list. */
1.81 schwarze 579: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 580: print_block(".HP", 0);
1.37 schwarze 581: else {
1.36 schwarze 582: print_block(".TP", 0);
1.37 schwarze 583: remain = sz + 2;
584: }
585: if (numeric) {
1.81 schwarze 586: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 587: print_word(buf);
588: } else
1.81 schwarze 589: print_word(bl->width);
1.37 schwarze 590: TPremain = remain;
1.30 schwarze 591: }
592:
1.59 schwarze 593: static void
1.30 schwarze 594: print_count(int *count)
595: {
1.63 schwarze 596: char buf[24];
1.30 schwarze 597:
1.81 schwarze 598: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 599: print_word(buf);
1.1 schwarze 600: }
601:
602: void
1.92 schwarze 603: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 604: {
1.90 schwarze 605: struct roff_node *n;
1.1 schwarze 606:
1.126 schwarze 607: printf(".\\\" Automatically generated from an mdoc input file."
608: " Do not edit.\n");
609: for (n = mdoc->first->child; n != NULL; n = n->next) {
610: if (n->type != ROFFT_COMMENT)
611: break;
612: printf(".\\\"%s\n", n->string);
613: }
614:
1.45 schwarze 615: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 616: mdoc->meta.title,
617: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
618: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 619:
1.45 schwarze 620: /* Disable hyphenation and if nroff, disable justification. */
621: printf(".nh\n.if n .ad l");
622:
1.20 schwarze 623: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 624: if (0 == fontqueue.size) {
625: fontqueue.size = 8;
626: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
627: *fontqueue.tail = 'R';
628: }
1.126 schwarze 629: for (; n != NULL; n = n->next)
1.93 schwarze 630: print_node(&mdoc->meta, n);
1.3 schwarze 631: putchar('\n');
1.1 schwarze 632: }
633:
634: static void
635: print_node(DECL_ARGS)
636: {
1.127 schwarze 637: const struct mdoc_man_act *act;
638: struct roff_node *sub;
639: int cond, do_sub;
1.97 schwarze 640:
641: if (n->flags & NODE_NOPRT)
642: return;
1.46 schwarze 643:
1.5 kristaps 644: /*
645: * Break the line if we were parsed subsequent the current node.
646: * This makes the page structure be more consistent.
647: */
1.98 schwarze 648: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 649: outflags |= MMAN_nl;
1.1 schwarze 650:
1.5 kristaps 651: act = NULL;
1.1 schwarze 652: cond = 0;
653: do_sub = 1;
1.98 schwarze 654: n->flags &= ~NODE_ENDED;
1.5 kristaps 655:
1.89 schwarze 656: if (n->type == ROFFT_TEXT) {
1.5 kristaps 657: /*
658: * Make sure that we don't happen to start with a
659: * control character at the start of a line.
660: */
1.62 schwarze 661: if (MMAN_nl & outflags &&
662: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 663: print_word("");
664: printf("\\&");
1.20 schwarze 665: outflags &= ~MMAN_spc;
1.3 schwarze 666: }
1.101 schwarze 667: if (n->flags & NODE_DELIMC)
668: outflags &= ~(MMAN_spc | MMAN_spc_force);
669: else if (outflags & MMAN_Sm)
1.73 schwarze 670: outflags |= MMAN_spc_force;
1.20 schwarze 671: print_word(n->string);
1.101 schwarze 672: if (n->flags & NODE_DELIMO)
673: outflags &= ~(MMAN_spc | MMAN_spc_force);
674: else if (outflags & MMAN_Sm)
1.73 schwarze 675: outflags |= MMAN_spc;
1.110 schwarze 676: } else if (n->tok < ROFF_MAX) {
1.127 schwarze 677: (*roff_man_acts[n->tok])(meta, n);
1.112 schwarze 678: return;
1.1 schwarze 679: } else {
1.5 kristaps 680: /*
681: * Conditionally run the pre-node action handler for a
682: * node.
683: */
1.127 schwarze 684: act = mdoc_man_act(n->tok);
1.76 schwarze 685: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 686: if (cond && act->pre != NULL &&
687: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 688: do_sub = (*act->pre)(meta, n);
1.1 schwarze 689: }
690:
1.62 schwarze 691: /*
1.5 kristaps 692: * Conditionally run all child nodes.
693: * Note that this iterates over children instead of using
694: * recursion. This prevents unnecessary depth in the stack.
695: */
1.1 schwarze 696: if (do_sub)
697: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 698: print_node(meta, sub);
1.1 schwarze 699:
1.5 kristaps 700: /*
701: * Lastly, conditionally run the post-node handler.
702: */
1.98 schwarze 703: if (NODE_ENDED & n->flags)
1.61 schwarze 704: return;
705:
1.1 schwarze 706: if (cond && act->post)
1.42 schwarze 707: (*act->post)(meta, n);
1.61 schwarze 708:
709: if (ENDBODY_NOT != n->end)
1.98 schwarze 710: n->body->flags |= NODE_ENDED;
1.1 schwarze 711: }
712:
713: static int
714: cond_head(DECL_ARGS)
715: {
1.5 kristaps 716:
1.94 schwarze 717: return n->type == ROFFT_HEAD;
1.1 schwarze 718: }
719:
720: static int
721: cond_body(DECL_ARGS)
722: {
1.5 kristaps 723:
1.94 schwarze 724: return n->type == ROFFT_BODY;
1.1 schwarze 725: }
726:
727: static int
728: pre_enc(DECL_ARGS)
729: {
1.5 kristaps 730: const char *prefix;
1.1 schwarze 731:
1.127 schwarze 732: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 733: if (NULL == prefix)
1.94 schwarze 734: return 1;
1.20 schwarze 735: print_word(prefix);
736: outflags &= ~MMAN_spc;
1.94 schwarze 737: return 1;
1.1 schwarze 738: }
739:
740: static void
741: post_enc(DECL_ARGS)
742: {
743: const char *suffix;
744:
1.127 schwarze 745: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 746: if (NULL == suffix)
747: return;
1.61 schwarze 748: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 749: print_word(suffix);
1.26 schwarze 750: }
751:
1.67 schwarze 752: static int
753: pre_ex(DECL_ARGS)
754: {
755: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 756: return 1;
1.67 schwarze 757: }
758:
1.26 schwarze 759: static void
760: post_font(DECL_ARGS)
761: {
762:
763: font_pop();
1.1 schwarze 764: }
765:
766: static void
767: post_percent(DECL_ARGS)
768: {
769:
1.127 schwarze 770: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 771: font_pop();
772: if (n->next) {
1.20 schwarze 773: print_word(",");
1.34 schwarze 774: if (n->prev && n->prev->tok == n->tok &&
775: n->next->tok == n->tok)
776: print_word("and");
777: } else {
1.20 schwarze 778: print_word(".");
779: outflags |= MMAN_nl;
1.1 schwarze 780: }
781: }
782:
1.34 schwarze 783: static int
784: pre__t(DECL_ARGS)
785: {
786:
1.105 schwarze 787: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 788: print_word("\\(lq");
1.34 schwarze 789: outflags &= ~MMAN_spc;
790: } else
791: font_push('I');
1.94 schwarze 792: return 1;
1.34 schwarze 793: }
794:
795: static void
796: post__t(DECL_ARGS)
797: {
798:
1.105 schwarze 799: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 800: outflags &= ~MMAN_spc;
1.104 schwarze 801: print_word("\\(rq");
1.34 schwarze 802: } else
803: font_pop();
1.42 schwarze 804: post_percent(meta, n);
1.34 schwarze 805: }
806:
1.5 kristaps 807: /*
808: * Print before a section header.
809: */
1.1 schwarze 810: static int
1.3 schwarze 811: pre_sect(DECL_ARGS)
812: {
813:
1.89 schwarze 814: if (n->type == ROFFT_HEAD) {
1.46 schwarze 815: outflags |= MMAN_sp;
1.127 schwarze 816: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 817: print_word("");
818: putchar('\"');
819: outflags &= ~MMAN_spc;
820: }
1.94 schwarze 821: return 1;
1.3 schwarze 822: }
823:
1.5 kristaps 824: /*
825: * Print subsequent a section header.
826: */
1.3 schwarze 827: static void
828: post_sect(DECL_ARGS)
829: {
830:
1.89 schwarze 831: if (n->type != ROFFT_HEAD)
1.3 schwarze 832: return;
1.20 schwarze 833: outflags &= ~MMAN_spc;
1.37 schwarze 834: print_word("");
835: putchar('\"');
1.20 schwarze 836: outflags |= MMAN_nl;
1.22 schwarze 837: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
838: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
839: }
840:
1.23 schwarze 841: /* See mdoc_term.c, synopsis_pre() for comments. */
842: static void
1.90 schwarze 843: pre_syn(const struct roff_node *n)
1.23 schwarze 844: {
845:
1.98 schwarze 846: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 847: return;
848:
849: if (n->prev->tok == n->tok &&
1.62 schwarze 850: MDOC_Ft != n->tok &&
851: MDOC_Fo != n->tok &&
852: MDOC_Fn != n->tok) {
1.23 schwarze 853: outflags |= MMAN_br;
854: return;
855: }
856:
857: switch (n->prev->tok) {
1.62 schwarze 858: case MDOC_Fd:
859: case MDOC_Fn:
860: case MDOC_Fo:
861: case MDOC_In:
862: case MDOC_Vt:
1.23 schwarze 863: outflags |= MMAN_sp;
864: break;
1.62 schwarze 865: case MDOC_Ft:
1.23 schwarze 866: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
867: outflags |= MMAN_sp;
868: break;
869: }
870: /* FALLTHROUGH */
871: default:
872: outflags |= MMAN_br;
873: break;
874: }
875: }
876:
1.22 schwarze 877: static int
878: pre_an(DECL_ARGS)
879: {
880:
881: switch (n->norm->An.auth) {
1.62 schwarze 882: case AUTH_split:
1.22 schwarze 883: outflags &= ~MMAN_An_nosplit;
884: outflags |= MMAN_An_split;
1.94 schwarze 885: return 0;
1.62 schwarze 886: case AUTH_nosplit:
1.22 schwarze 887: outflags &= ~MMAN_An_split;
888: outflags |= MMAN_An_nosplit;
1.94 schwarze 889: return 0;
1.22 schwarze 890: default:
891: if (MMAN_An_split & outflags)
892: outflags |= MMAN_br;
893: else if (SEC_AUTHORS == n->sec &&
894: ! (MMAN_An_nosplit & outflags))
895: outflags |= MMAN_An_split;
1.94 schwarze 896: return 1;
1.22 schwarze 897: }
1.3 schwarze 898: }
899:
900: static int
901: pre_ap(DECL_ARGS)
902: {
903:
1.20 schwarze 904: outflags &= ~MMAN_spc;
905: print_word("'");
906: outflags &= ~MMAN_spc;
1.94 schwarze 907: return 0;
1.74 schwarze 908: }
909:
910: static int
911: pre_aq(DECL_ARGS)
912: {
913:
1.96 schwarze 914: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 915: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 916: outflags &= ~MMAN_spc;
1.94 schwarze 917: return 1;
1.74 schwarze 918: }
919:
920: static void
921: post_aq(DECL_ARGS)
922: {
923:
924: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 925: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 926: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 927: }
928:
929: static int
930: pre_bd(DECL_ARGS)
931: {
932:
1.36 schwarze 933: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
934:
935: if (DISP_unfilled == n->norm->Bd.type ||
936: DISP_literal == n->norm->Bd.type)
937: print_line(".nf", 0);
938: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 939: outflags |= MMAN_sp;
1.71 schwarze 940: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 941: return 1;
1.3 schwarze 942: }
943:
944: static void
945: post_bd(DECL_ARGS)
946: {
947:
1.43 schwarze 948: /* Close out this display. */
1.36 schwarze 949: print_line(".RE", MMAN_nl);
1.3 schwarze 950: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 951: DISP_literal == n->norm->Bd.type)
952: print_line(".fi", MMAN_nl);
1.43 schwarze 953:
1.47 schwarze 954: /* Maybe we are inside an enclosing list? */
955: if (NULL != n->parent->next)
956: mid_it();
1.13 schwarze 957: }
958:
959: static int
1.27 schwarze 960: pre_bf(DECL_ARGS)
961: {
962:
963: switch (n->type) {
1.89 schwarze 964: case ROFFT_BLOCK:
1.94 schwarze 965: return 1;
1.89 schwarze 966: case ROFFT_BODY:
1.27 schwarze 967: break;
968: default:
1.94 schwarze 969: return 0;
1.27 schwarze 970: }
971: switch (n->norm->Bf.font) {
1.62 schwarze 972: case FONT_Em:
1.27 schwarze 973: font_push('I');
974: break;
1.62 schwarze 975: case FONT_Sy:
1.27 schwarze 976: font_push('B');
977: break;
978: default:
979: font_push('R');
980: break;
981: }
1.94 schwarze 982: return 1;
1.27 schwarze 983: }
984:
985: static void
986: post_bf(DECL_ARGS)
987: {
988:
1.89 schwarze 989: if (n->type == ROFFT_BODY)
1.27 schwarze 990: font_pop();
991: }
992:
993: static int
1.13 schwarze 994: pre_bk(DECL_ARGS)
995: {
996: switch (n->type) {
1.89 schwarze 997: case ROFFT_BLOCK:
1.94 schwarze 998: return 1;
1.89 schwarze 999: case ROFFT_BODY:
1.120 schwarze 1000: case ROFFT_ELEM:
1.20 schwarze 1001: outflags |= MMAN_Bk;
1.94 schwarze 1002: return 1;
1.13 schwarze 1003: default:
1.94 schwarze 1004: return 0;
1.13 schwarze 1005: }
1006: }
1007:
1008: static void
1009: post_bk(DECL_ARGS)
1010: {
1.120 schwarze 1011: switch (n->type) {
1012: case ROFFT_ELEM:
1013: while ((n = n->parent) != NULL)
1014: if (n->tok == MDOC_Bk)
1015: return;
1016: /* FALLTHROUGH */
1017: case ROFFT_BODY:
1.20 schwarze 1018: outflags &= ~MMAN_Bk;
1.120 schwarze 1019: break;
1020: default:
1021: break;
1022: }
1.3 schwarze 1023: }
1024:
1025: static int
1.30 schwarze 1026: pre_bl(DECL_ARGS)
1027: {
1.33 schwarze 1028: size_t icol;
1.30 schwarze 1029:
1.49 schwarze 1030: /*
1031: * print_offs() will increase the -offset to account for
1032: * a possible enclosing .It, but any enclosed .It blocks
1033: * just nest and do not add up their indentation.
1034: */
1035: if (n->norm->Bl.offs) {
1.71 schwarze 1036: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1037: Bl_stack[Bl_stack_len++] = 0;
1038: }
1039:
1.33 schwarze 1040: switch (n->norm->Bl.type) {
1.62 schwarze 1041: case LIST_enum:
1.30 schwarze 1042: n->norm->Bl.count = 0;
1.94 schwarze 1043: return 1;
1.62 schwarze 1044: case LIST_column:
1.33 schwarze 1045: break;
1046: default:
1.94 schwarze 1047: return 1;
1.33 schwarze 1048: }
1049:
1.96 schwarze 1050: if (n->child != NULL) {
1.83 schwarze 1051: print_line(".TS", MMAN_nl);
1052: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1053: print_word("l");
1054: print_word(".");
1055: }
1.36 schwarze 1056: outflags |= MMAN_nl;
1.94 schwarze 1057: return 1;
1.30 schwarze 1058: }
1059:
1060: static void
1061: post_bl(DECL_ARGS)
1062: {
1063:
1.33 schwarze 1064: switch (n->norm->Bl.type) {
1.62 schwarze 1065: case LIST_column:
1.96 schwarze 1066: if (n->child != NULL)
1.83 schwarze 1067: print_line(".TE", 0);
1.36 schwarze 1068: break;
1.62 schwarze 1069: case LIST_enum:
1.33 schwarze 1070: n->norm->Bl.count = 0;
1071: break;
1072: default:
1073: break;
1074: }
1.49 schwarze 1075:
1076: if (n->norm->Bl.offs) {
1077: print_line(".RE", MMAN_nl);
1078: assert(Bl_stack_len);
1079: Bl_stack_len--;
1080: assert(0 == Bl_stack[Bl_stack_len]);
1081: } else {
1082: outflags |= MMAN_PP | MMAN_nl;
1083: outflags &= ~(MMAN_sp | MMAN_br);
1084: }
1.47 schwarze 1085:
1086: /* Maybe we are inside an enclosing list? */
1087: if (NULL != n->parent->next)
1088: mid_it();
1089:
1.30 schwarze 1090: }
1091:
1.112 schwarze 1092: static void
1.3 schwarze 1093: pre_br(DECL_ARGS)
1094: {
1.21 schwarze 1095: outflags |= MMAN_br;
1.8 schwarze 1096: }
1097:
1098: static int
1.1 schwarze 1099: pre_dl(DECL_ARGS)
1100: {
1101:
1.71 schwarze 1102: print_offs("6n", 0);
1.94 schwarze 1103: return 1;
1.1 schwarze 1104: }
1105:
1106: static void
1107: post_dl(DECL_ARGS)
1108: {
1109:
1.36 schwarze 1110: print_line(".RE", MMAN_nl);
1.47 schwarze 1111:
1112: /* Maybe we are inside an enclosing list? */
1113: if (NULL != n->parent->next)
1114: mid_it();
1.16 schwarze 1115: }
1116:
1117: static int
1.26 schwarze 1118: pre_em(DECL_ARGS)
1119: {
1120:
1121: font_push('I');
1.94 schwarze 1122: return 1;
1.28 schwarze 1123: }
1124:
1.64 schwarze 1125: static int
1126: pre_en(DECL_ARGS)
1127: {
1128:
1129: if (NULL == n->norm->Es ||
1130: NULL == n->norm->Es->child)
1.94 schwarze 1131: return 1;
1.64 schwarze 1132:
1133: print_word(n->norm->Es->child->string);
1134: outflags &= ~MMAN_spc;
1.94 schwarze 1135: return 1;
1.64 schwarze 1136: }
1137:
1138: static void
1139: post_en(DECL_ARGS)
1140: {
1141:
1142: if (NULL == n->norm->Es ||
1143: NULL == n->norm->Es->child ||
1144: NULL == n->norm->Es->child->next)
1145: return;
1146:
1147: outflags &= ~MMAN_spc;
1148: print_word(n->norm->Es->child->next->string);
1149: return;
1150: }
1151:
1.76 schwarze 1152: static int
1153: pre_eo(DECL_ARGS)
1154: {
1155:
1.84 schwarze 1156: if (n->end == ENDBODY_NOT &&
1157: n->parent->head->child == NULL &&
1158: n->child != NULL &&
1159: n->child->end != ENDBODY_NOT)
1160: print_word("\\&");
1161: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1162: n->parent->head->child != NULL && (n->child != NULL ||
1163: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1164: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1165: return 1;
1.76 schwarze 1166: }
1167:
1.28 schwarze 1168: static void
1169: post_eo(DECL_ARGS)
1170: {
1.84 schwarze 1171: int body, tail;
1172:
1173: if (n->end != ENDBODY_NOT) {
1174: outflags |= MMAN_spc;
1175: return;
1176: }
1.28 schwarze 1177:
1.84 schwarze 1178: body = n->child != NULL || n->parent->head->child != NULL;
1179: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1180:
1181: if (body && tail)
1.28 schwarze 1182: outflags &= ~MMAN_spc;
1.84 schwarze 1183: else if ( ! (body || tail))
1184: print_word("\\&");
1185: else if ( ! tail)
1186: outflags |= MMAN_spc;
1.64 schwarze 1187: }
1188:
1189: static int
1.17 schwarze 1190: pre_fa(DECL_ARGS)
1191: {
1.57 schwarze 1192: int am_Fa;
1.17 schwarze 1193:
1.57 schwarze 1194: am_Fa = MDOC_Fa == n->tok;
1195:
1196: if (am_Fa)
1.17 schwarze 1197: n = n->child;
1198:
1199: while (NULL != n) {
1.26 schwarze 1200: font_push('I');
1.98 schwarze 1201: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1202: outflags |= MMAN_nbrword;
1.42 schwarze 1203: print_node(meta, n);
1.26 schwarze 1204: font_pop();
1.17 schwarze 1205: if (NULL != (n = n->next))
1.20 schwarze 1206: print_word(",");
1.17 schwarze 1207: }
1.94 schwarze 1208: return 0;
1.17 schwarze 1209: }
1210:
1211: static void
1212: post_fa(DECL_ARGS)
1213: {
1214:
1215: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1216: print_word(",");
1.29 schwarze 1217: }
1218:
1219: static int
1220: pre_fd(DECL_ARGS)
1221: {
1222:
1223: pre_syn(n);
1224: font_push('B');
1.94 schwarze 1225: return 1;
1.29 schwarze 1226: }
1227:
1228: static void
1229: post_fd(DECL_ARGS)
1230: {
1231:
1232: font_pop();
1233: outflags |= MMAN_br;
1.17 schwarze 1234: }
1235:
1236: static int
1.26 schwarze 1237: pre_fl(DECL_ARGS)
1238: {
1239:
1240: font_push('B');
1.45 schwarze 1241: print_word("\\-");
1.96 schwarze 1242: if (n->child != NULL)
1.70 schwarze 1243: outflags &= ~MMAN_spc;
1.94 schwarze 1244: return 1;
1.26 schwarze 1245: }
1246:
1247: static void
1248: post_fl(DECL_ARGS)
1249: {
1250:
1251: font_pop();
1.96 schwarze 1252: if (!(n->child != NULL ||
1.70 schwarze 1253: n->next == NULL ||
1.89 schwarze 1254: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1255: n->next->flags & NODE_LINE))
1.26 schwarze 1256: outflags &= ~MMAN_spc;
1257: }
1258:
1259: static int
1.16 schwarze 1260: pre_fn(DECL_ARGS)
1261: {
1262:
1.23 schwarze 1263: pre_syn(n);
1264:
1.16 schwarze 1265: n = n->child;
1266: if (NULL == n)
1.94 schwarze 1267: return 0;
1.16 schwarze 1268:
1.98 schwarze 1269: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1270: print_block(".HP 4n", MMAN_nl);
1271:
1.26 schwarze 1272: font_push('B');
1.42 schwarze 1273: print_node(meta, n);
1.26 schwarze 1274: font_pop();
1.20 schwarze 1275: outflags &= ~MMAN_spc;
1.26 schwarze 1276: print_word("(");
1.20 schwarze 1277: outflags &= ~MMAN_spc;
1.35 schwarze 1278:
1279: n = n->next;
1280: if (NULL != n)
1.42 schwarze 1281: pre_fa(meta, n);
1.94 schwarze 1282: return 0;
1.16 schwarze 1283: }
1284:
1285: static void
1286: post_fn(DECL_ARGS)
1287: {
1288:
1.20 schwarze 1289: print_word(")");
1.98 schwarze 1290: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1291: print_word(";");
1.55 schwarze 1292: outflags |= MMAN_PP;
1.17 schwarze 1293: }
1294: }
1295:
1296: static int
1297: pre_fo(DECL_ARGS)
1298: {
1299:
1300: switch (n->type) {
1.89 schwarze 1301: case ROFFT_BLOCK:
1.23 schwarze 1302: pre_syn(n);
1303: break;
1.89 schwarze 1304: case ROFFT_HEAD:
1.85 schwarze 1305: if (n->child == NULL)
1.94 schwarze 1306: return 0;
1.98 schwarze 1307: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1308: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1309: font_push('B');
1.17 schwarze 1310: break;
1.89 schwarze 1311: case ROFFT_BODY:
1.85 schwarze 1312: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1313: print_word("(");
1314: outflags &= ~MMAN_spc;
1.17 schwarze 1315: break;
1316: default:
1317: break;
1318: }
1.94 schwarze 1319: return 1;
1.17 schwarze 1320: }
1.57 schwarze 1321:
1.17 schwarze 1322: static void
1323: post_fo(DECL_ARGS)
1324: {
1325:
1326: switch (n->type) {
1.89 schwarze 1327: case ROFFT_HEAD:
1.85 schwarze 1328: if (n->child != NULL)
1329: font_pop();
1.17 schwarze 1330: break;
1.89 schwarze 1331: case ROFFT_BODY:
1.42 schwarze 1332: post_fn(meta, n);
1.17 schwarze 1333: break;
1334: default:
1335: break;
1.16 schwarze 1336: }
1.15 schwarze 1337: }
1338:
1339: static int
1.111 schwarze 1340: pre_Ft(DECL_ARGS)
1.23 schwarze 1341: {
1342:
1343: pre_syn(n);
1.26 schwarze 1344: font_push('I');
1.94 schwarze 1345: return 1;
1.111 schwarze 1346: }
1347:
1.112 schwarze 1348: static void
1.111 schwarze 1349: pre_ft(DECL_ARGS)
1350: {
1351: print_line(".ft", 0);
1352: print_word(n->child->string);
1353: outflags |= MMAN_nl;
1.23 schwarze 1354: }
1355:
1356: static int
1.15 schwarze 1357: pre_in(DECL_ARGS)
1358: {
1359:
1.98 schwarze 1360: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1361: pre_syn(n);
1.26 schwarze 1362: font_push('B');
1363: print_word("#include <");
1364: outflags &= ~MMAN_spc;
1365: } else {
1366: print_word("<");
1367: outflags &= ~MMAN_spc;
1368: font_push('I');
1369: }
1.94 schwarze 1370: return 1;
1.15 schwarze 1371: }
1372:
1373: static void
1374: post_in(DECL_ARGS)
1375: {
1376:
1.98 schwarze 1377: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1378: outflags &= ~MMAN_spc;
1379: print_word(">");
1380: font_pop();
1.21 schwarze 1381: outflags |= MMAN_br;
1.26 schwarze 1382: } else {
1383: font_pop();
1384: outflags &= ~MMAN_spc;
1385: print_word(">");
1386: }
1.1 schwarze 1387: }
1388:
1389: static int
1390: pre_it(DECL_ARGS)
1391: {
1.90 schwarze 1392: const struct roff_node *bln;
1.1 schwarze 1393:
1.30 schwarze 1394: switch (n->type) {
1.89 schwarze 1395: case ROFFT_HEAD:
1.36 schwarze 1396: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1397: bln = n->parent->parent;
1.36 schwarze 1398: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1399: (NULL == n->parent->prev &&
1400: NULL == bln->parent->prev))
1.36 schwarze 1401: outflags |= MMAN_sp;
1402: outflags &= ~MMAN_br;
1.3 schwarze 1403: switch (bln->norm->Bl.type) {
1.62 schwarze 1404: case LIST_item:
1.94 schwarze 1405: return 0;
1.62 schwarze 1406: case LIST_inset:
1407: case LIST_diag:
1408: case LIST_ohang:
1.30 schwarze 1409: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1410: print_line(".B \"", 0);
1.30 schwarze 1411: else
1.125 schwarze 1412: print_line(".BR \\& \"", 0);
1.30 schwarze 1413: outflags &= ~MMAN_spc;
1.94 schwarze 1414: return 1;
1.62 schwarze 1415: case LIST_bullet:
1416: case LIST_dash:
1417: case LIST_hyphen:
1.81 schwarze 1418: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1419: TPremain = 0;
1.30 schwarze 1420: outflags |= MMAN_nl;
1421: font_push('B');
1422: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1423: print_word("\\(bu");
1.30 schwarze 1424: else
1425: print_word("-");
1426: font_pop();
1.66 schwarze 1427: outflags |= MMAN_nl;
1.94 schwarze 1428: return 0;
1.62 schwarze 1429: case LIST_enum:
1.81 schwarze 1430: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1431: TPremain = 0;
1.30 schwarze 1432: outflags |= MMAN_nl;
1433: print_count(&bln->norm->Bl.count);
1.66 schwarze 1434: outflags |= MMAN_nl;
1.94 schwarze 1435: return 0;
1.62 schwarze 1436: case LIST_hang:
1.81 schwarze 1437: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1438: TPremain = 0;
1.66 schwarze 1439: outflags |= MMAN_nl;
1.94 schwarze 1440: return 1;
1.62 schwarze 1441: case LIST_tag:
1.81 schwarze 1442: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1443: putchar('\n');
1444: outflags &= ~MMAN_spc;
1.94 schwarze 1445: return 1;
1.3 schwarze 1446: default:
1.94 schwarze 1447: return 1;
1.3 schwarze 1448: }
1.30 schwarze 1449: default:
1450: break;
1.1 schwarze 1451: }
1.94 schwarze 1452: return 1;
1.30 schwarze 1453: }
1454:
1.47 schwarze 1455: /*
1456: * This function is called after closing out an indented block.
1457: * If we are inside an enclosing list, restore its indentation.
1458: */
1459: static void
1460: mid_it(void)
1461: {
1462: char buf[24];
1463:
1464: /* Nothing to do outside a list. */
1465: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1466: return;
1467:
1468: /* The indentation has already been set up. */
1469: if (Bl_stack_post[Bl_stack_len - 1])
1470: return;
1471:
1472: /* Restore the indentation of the enclosing list. */
1473: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1474: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1475: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1476: print_word(buf);
1477:
1478: /* Remeber to close out this .RS block later. */
1479: Bl_stack_post[Bl_stack_len - 1] = 1;
1480: }
1481:
1.30 schwarze 1482: static void
1483: post_it(DECL_ARGS)
1484: {
1.90 schwarze 1485: const struct roff_node *bln;
1.30 schwarze 1486:
1.33 schwarze 1487: bln = n->parent->parent;
1488:
1489: switch (n->type) {
1.89 schwarze 1490: case ROFFT_HEAD:
1.30 schwarze 1491: switch (bln->norm->Bl.type) {
1.62 schwarze 1492: case LIST_diag:
1.30 schwarze 1493: outflags &= ~MMAN_spc;
1494: print_word("\\ ");
1495: break;
1.62 schwarze 1496: case LIST_ohang:
1.30 schwarze 1497: outflags |= MMAN_br;
1498: break;
1499: default:
1500: break;
1501: }
1.33 schwarze 1502: break;
1.89 schwarze 1503: case ROFFT_BODY:
1.43 schwarze 1504: switch (bln->norm->Bl.type) {
1.62 schwarze 1505: case LIST_bullet:
1506: case LIST_dash:
1507: case LIST_hyphen:
1508: case LIST_enum:
1509: case LIST_hang:
1510: case LIST_tag:
1.43 schwarze 1511: assert(Bl_stack_len);
1512: Bl_stack[--Bl_stack_len] = 0;
1513:
1514: /*
1515: * Our indentation had to be restored
1.47 schwarze 1516: * after a child display or child list.
1.43 schwarze 1517: * Close out that indentation block now.
1518: */
1519: if (Bl_stack_post[Bl_stack_len]) {
1520: print_line(".RE", MMAN_nl);
1521: Bl_stack_post[Bl_stack_len] = 0;
1522: }
1523: break;
1.62 schwarze 1524: case LIST_column:
1.43 schwarze 1525: if (NULL != n->next) {
1526: putchar('\t');
1527: outflags &= ~MMAN_spc;
1528: }
1529: break;
1530: default:
1531: break;
1.33 schwarze 1532: }
1533: break;
1534: default:
1535: break;
1.30 schwarze 1536: }
1.14 schwarze 1537: }
1538:
1539: static void
1540: post_lb(DECL_ARGS)
1541: {
1542:
1.21 schwarze 1543: if (SEC_LIBRARY == n->sec)
1544: outflags |= MMAN_br;
1.24 schwarze 1545: }
1546:
1547: static int
1548: pre_lk(DECL_ARGS)
1549: {
1.116 schwarze 1550: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1551:
1.107 schwarze 1552: if ((link = n->child) == NULL)
1.94 schwarze 1553: return 0;
1.24 schwarze 1554:
1.116 schwarze 1555: /* Find beginning of trailing punctuation. */
1556: punct = n->last;
1557: while (punct != link && punct->flags & NODE_DELIMC)
1558: punct = punct->prev;
1559: punct = punct->next;
1560:
1.107 schwarze 1561: /* Link text. */
1.116 schwarze 1562: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1563: font_push('I');
1.116 schwarze 1564: while (descr != punct) {
1.24 schwarze 1565: print_word(descr->string);
1566: descr = descr->next;
1567: }
1.106 schwarze 1568: font_pop();
1.24 schwarze 1569: print_word(":");
1570: }
1571:
1.107 schwarze 1572: /* Link target. */
1.26 schwarze 1573: font_push('B');
1.24 schwarze 1574: print_word(link->string);
1.26 schwarze 1575: font_pop();
1.107 schwarze 1576:
1577: /* Trailing punctuation. */
1.116 schwarze 1578: while (punct != NULL) {
1579: print_word(punct->string);
1580: punct = punct->next;
1.107 schwarze 1581: }
1.94 schwarze 1582: return 0;
1.60 schwarze 1583: }
1584:
1.112 schwarze 1585: static void
1.115 schwarze 1586: pre_onearg(DECL_ARGS)
1.60 schwarze 1587: {
1.115 schwarze 1588: outflags |= MMAN_nl;
1589: print_word(".");
1590: outflags &= ~MMAN_spc;
1591: print_word(roff_name[n->tok]);
1.112 schwarze 1592: if (n->child != NULL)
1593: print_word(n->child->string);
1594: outflags |= MMAN_nl;
1.118 schwarze 1595: if (n->tok == ROFF_ce)
1596: for (n = n->child->next; n != NULL; n = n->next)
1597: print_node(meta, n);
1.1 schwarze 1598: }
1599:
1600: static int
1.26 schwarze 1601: pre_li(DECL_ARGS)
1602: {
1603:
1604: font_push('R');
1.94 schwarze 1605: return 1;
1.26 schwarze 1606: }
1607:
1608: static int
1.1 schwarze 1609: pre_nm(DECL_ARGS)
1610: {
1.38 schwarze 1611: char *name;
1.1 schwarze 1612:
1.89 schwarze 1613: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1614: outflags |= MMAN_Bk;
1.23 schwarze 1615: pre_syn(n);
1.54 schwarze 1616: }
1.89 schwarze 1617: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1618: return 1;
1.102 schwarze 1619: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1620: if (NULL == name)
1.94 schwarze 1621: return 0;
1.89 schwarze 1622: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1623: if (NULL == n->parent->prev)
1624: outflags |= MMAN_sp;
1625: print_block(".HP", 0);
1.108 schwarze 1626: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1627: outflags |= MMAN_nl;
1628: }
1.26 schwarze 1629: font_push('B');
1.94 schwarze 1630: return 1;
1.1 schwarze 1631: }
1632:
1633: static void
1634: post_nm(DECL_ARGS)
1635: {
1636:
1.54 schwarze 1637: switch (n->type) {
1.89 schwarze 1638: case ROFFT_BLOCK:
1.54 schwarze 1639: outflags &= ~MMAN_Bk;
1640: break;
1.89 schwarze 1641: case ROFFT_HEAD:
1642: case ROFFT_ELEM:
1.102 schwarze 1643: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1644: font_pop();
1.54 schwarze 1645: break;
1646: default:
1647: break;
1648: }
1.25 schwarze 1649: }
1650:
1651: static int
1652: pre_no(DECL_ARGS)
1653: {
1654:
1655: outflags |= MMAN_spc_force;
1.94 schwarze 1656: return 1;
1.1 schwarze 1657: }
1658:
1659: static int
1660: pre_ns(DECL_ARGS)
1661: {
1662:
1.20 schwarze 1663: outflags &= ~MMAN_spc;
1.94 schwarze 1664: return 0;
1.1 schwarze 1665: }
1666:
1.3 schwarze 1667: static void
1668: post_pf(DECL_ARGS)
1669: {
1670:
1.98 schwarze 1671: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1672: outflags &= ~MMAN_spc;
1.3 schwarze 1673: }
1674:
1.1 schwarze 1675: static int
1676: pre_pp(DECL_ARGS)
1677: {
1678:
1.36 schwarze 1679: if (MDOC_It != n->parent->tok)
1680: outflags |= MMAN_PP;
1681: outflags |= MMAN_sp | MMAN_nl;
1682: outflags &= ~MMAN_br;
1.94 schwarze 1683: return 0;
1.34 schwarze 1684: }
1685:
1686: static int
1687: pre_rs(DECL_ARGS)
1688: {
1689:
1690: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1691: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1692: outflags &= ~MMAN_br;
1.34 schwarze 1693: }
1.94 schwarze 1694: return 1;
1.67 schwarze 1695: }
1696:
1697: static int
1.75 schwarze 1698: pre_skip(DECL_ARGS)
1699: {
1700:
1.94 schwarze 1701: return 0;
1.12 schwarze 1702: }
1703:
1704: static int
1705: pre_sm(DECL_ARGS)
1706: {
1707:
1.65 schwarze 1708: if (NULL == n->child)
1709: outflags ^= MMAN_Sm;
1710: else if (0 == strcmp("on", n->child->string))
1711: outflags |= MMAN_Sm;
1.12 schwarze 1712: else
1.20 schwarze 1713: outflags &= ~MMAN_Sm;
1.65 schwarze 1714:
1715: if (MMAN_Sm & outflags)
1716: outflags |= MMAN_spc;
1717:
1.94 schwarze 1718: return 0;
1.1 schwarze 1719: }
1720:
1.113 schwarze 1721: static void
1.3 schwarze 1722: pre_sp(DECL_ARGS)
1.1 schwarze 1723: {
1.113 schwarze 1724: if (outflags & MMAN_PP) {
1.41 schwarze 1725: outflags &= ~MMAN_PP;
1.40 schwarze 1726: print_line(".PP", 0);
1.113 schwarze 1727: } else {
1.40 schwarze 1728: print_line(".sp", 0);
1.113 schwarze 1729: if (n->child != NULL)
1730: print_word(n->child->string);
1731: }
1.20 schwarze 1732: outflags |= MMAN_nl;
1.18 schwarze 1733: }
1734:
1735: static int
1.26 schwarze 1736: pre_sy(DECL_ARGS)
1737: {
1738:
1739: font_push('B');
1.94 schwarze 1740: return 1;
1.114 schwarze 1741: }
1742:
1743: static void
1744: pre_ta(DECL_ARGS)
1745: {
1746: print_line(".ta", 0);
1747: for (n = n->child; n != NULL; n = n->next)
1748: print_word(n->string);
1749: outflags |= MMAN_nl;
1.26 schwarze 1750: }
1751:
1752: static int
1.18 schwarze 1753: pre_vt(DECL_ARGS)
1754: {
1755:
1.98 schwarze 1756: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1757: switch (n->type) {
1.89 schwarze 1758: case ROFFT_BLOCK:
1.23 schwarze 1759: pre_syn(n);
1.94 schwarze 1760: return 1;
1.89 schwarze 1761: case ROFFT_BODY:
1.18 schwarze 1762: break;
1763: default:
1.94 schwarze 1764: return 0;
1.18 schwarze 1765: }
1766: }
1.26 schwarze 1767: font_push('I');
1.94 schwarze 1768: return 1;
1.18 schwarze 1769: }
1770:
1771: static void
1772: post_vt(DECL_ARGS)
1773: {
1774:
1.98 schwarze 1775: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1776: return;
1.26 schwarze 1777: font_pop();
1.1 schwarze 1778: }
1779:
1780: static int
1781: pre_xr(DECL_ARGS)
1782: {
1783:
1784: n = n->child;
1785: if (NULL == n)
1.94 schwarze 1786: return 0;
1.42 schwarze 1787: print_node(meta, n);
1.1 schwarze 1788: n = n->next;
1789: if (NULL == n)
1.94 schwarze 1790: return 0;
1.20 schwarze 1791: outflags &= ~MMAN_spc;
1792: print_word("(");
1.42 schwarze 1793: print_node(meta, n);
1.20 schwarze 1794: print_word(")");
1.94 schwarze 1795: return 0;
1.1 schwarze 1796: }
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