Annotation of mandoc/mdoc_man.c, Revision 1.130
1.130 ! schwarze 1: /* $Id: mdoc_man.c,v 1.129 2018/12/03 21:00:10 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);
1.129 schwarze 78: static int pre_abort(DECL_ARGS);
1.22 schwarze 79: static int pre_an(DECL_ARGS);
1.3 schwarze 80: static int pre_ap(DECL_ARGS);
1.74 schwarze 81: static int pre_aq(DECL_ARGS);
1.3 schwarze 82: static int pre_bd(DECL_ARGS);
1.27 schwarze 83: static int pre_bf(DECL_ARGS);
1.13 schwarze 84: static int pre_bk(DECL_ARGS);
1.30 schwarze 85: static int pre_bl(DECL_ARGS);
1.112 schwarze 86: static void pre_br(DECL_ARGS);
1.1 schwarze 87: static int pre_dl(DECL_ARGS);
1.64 schwarze 88: static int pre_en(DECL_ARGS);
1.5 kristaps 89: static int pre_enc(DECL_ARGS);
1.26 schwarze 90: static int pre_em(DECL_ARGS);
1.75 schwarze 91: static int pre_skip(DECL_ARGS);
1.76 schwarze 92: static int pre_eo(DECL_ARGS);
1.67 schwarze 93: static int pre_ex(DECL_ARGS);
1.17 schwarze 94: static int pre_fa(DECL_ARGS);
1.29 schwarze 95: static int pre_fd(DECL_ARGS);
1.26 schwarze 96: static int pre_fl(DECL_ARGS);
1.16 schwarze 97: static int pre_fn(DECL_ARGS);
1.17 schwarze 98: static int pre_fo(DECL_ARGS);
1.112 schwarze 99: static void pre_ft(DECL_ARGS);
1.111 schwarze 100: static int pre_Ft(DECL_ARGS);
1.15 schwarze 101: static int pre_in(DECL_ARGS);
1.1 schwarze 102: static int pre_it(DECL_ARGS);
1.24 schwarze 103: static int pre_lk(DECL_ARGS);
1.26 schwarze 104: static int pre_li(DECL_ARGS);
1.1 schwarze 105: static int pre_nm(DECL_ARGS);
1.25 schwarze 106: static int pre_no(DECL_ARGS);
1.1 schwarze 107: static int pre_ns(DECL_ARGS);
1.115 schwarze 108: static void pre_onearg(DECL_ARGS);
1.1 schwarze 109: static int pre_pp(DECL_ARGS);
1.34 schwarze 110: static int pre_rs(DECL_ARGS);
1.12 schwarze 111: static int pre_sm(DECL_ARGS);
1.113 schwarze 112: static void pre_sp(DECL_ARGS);
1.5 kristaps 113: static int pre_sect(DECL_ARGS);
1.26 schwarze 114: static int pre_sy(DECL_ARGS);
1.90 schwarze 115: static void pre_syn(const struct roff_node *);
1.114 schwarze 116: static void pre_ta(DECL_ARGS);
1.18 schwarze 117: static int pre_vt(DECL_ARGS);
1.1 schwarze 118: static int pre_xr(DECL_ARGS);
1.20 schwarze 119: static void print_word(const char *);
1.36 schwarze 120: static void print_line(const char *, int);
121: static void print_block(const char *, int);
1.71 schwarze 122: static void print_offs(const char *, int);
1.81 schwarze 123: static void print_width(const struct mdoc_bl *,
1.90 schwarze 124: const struct roff_node *);
1.30 schwarze 125: static void print_count(int *);
1.5 kristaps 126: static void print_node(DECL_ARGS);
1.1 schwarze 127:
1.127 schwarze 128: static const void_fp roff_man_acts[ROFF_MAX] = {
1.121 schwarze 129: pre_br, /* br */
130: pre_onearg, /* ce */
131: pre_ft, /* ft */
132: pre_onearg, /* ll */
133: pre_onearg, /* mc */
1.122 schwarze 134: pre_onearg, /* po */
1.121 schwarze 135: pre_onearg, /* rj */
136: pre_sp, /* sp */
137: pre_ta, /* ta */
138: pre_onearg, /* ti */
1.112 schwarze 139: };
140:
1.127 schwarze 141: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 142: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
143: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 144: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 145: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
146: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 147: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 148: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 149: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 150: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
151: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 152: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 153: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 154: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 155: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 156: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 157: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
159: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
160: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
161: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
162: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
163: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 164: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 165: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 166: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 167: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 168: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 169: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 170: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 171: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 172: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 173: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
174: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
175: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.129 schwarze 176: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.26 schwarze 177: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 178: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 180: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 181: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 182: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 183: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
184: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
186: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
187: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
192: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
193: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 195: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
196: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 199: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 200: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
201: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.120 schwarze 202: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
203: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.75 schwarze 204: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 205: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.124 schwarze 206: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
207: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
209: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 210: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 211: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.120 schwarze 212: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.26 schwarze 213: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 214: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 215: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.120 schwarze 216: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
217: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
219: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
220: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
221: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 223: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 224: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
225: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
226: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 227: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 228: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 229: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
230: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 231: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 232: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
233: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
234: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 235: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
237: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 238: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
239: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 240: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 242: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
243: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 246: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 247: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 248: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.129 schwarze 249: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 250: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 251: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 252: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
253: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
254: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 255: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 256: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 257: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.120 schwarze 258: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.34 schwarze 259: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
260: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
261: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 262: };
1.127 schwarze 263: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 264:
1.20 schwarze 265: static int outflags;
1.36 schwarze 266: #define MMAN_spc (1 << 0) /* blank character before next word */
267: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
268: #define MMAN_nl (1 << 2) /* break man(7) code line */
269: #define MMAN_br (1 << 3) /* break output line */
270: #define MMAN_sp (1 << 4) /* insert a blank output line */
271: #define MMAN_PP (1 << 5) /* reset indentation etc. */
272: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
273: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 274: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
275: #define MMAN_An_split (1 << 9) /* author mode is "split" */
276: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
277: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 278: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 279:
1.43 schwarze 280: #define BL_STACK_MAX 32
281:
1.81 schwarze 282: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 283: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
284: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 285: static int TPremain; /* characters before tag is full */
286:
1.26 schwarze 287: static struct {
288: char *head;
289: char *tail;
290: size_t size;
291: } fontqueue;
292:
1.62 schwarze 293:
1.127 schwarze 294: static const struct mdoc_man_act *
295: mdoc_man_act(enum roff_tok tok)
296: {
297: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
298: return mdoc_man_acts + (tok - MDOC_Dd);
299: }
300:
1.108 schwarze 301: static int
302: man_strlen(const char *cp)
303: {
304: size_t rsz;
305: int skip, sz;
306:
307: sz = 0;
308: skip = 0;
309: for (;;) {
310: rsz = strcspn(cp, "\\");
311: if (rsz) {
312: cp += rsz;
313: if (skip) {
314: skip = 0;
315: rsz--;
316: }
317: sz += rsz;
318: }
319: if ('\0' == *cp)
320: break;
321: cp++;
322: switch (mandoc_escape(&cp, NULL, NULL)) {
323: case ESCAPE_ERROR:
324: return sz;
325: case ESCAPE_UNICODE:
326: case ESCAPE_NUMBERED:
327: case ESCAPE_SPECIAL:
1.130 ! schwarze 328: case ESCAPE_UNDEF:
1.108 schwarze 329: case ESCAPE_OVERSTRIKE:
330: if (skip)
331: skip = 0;
332: else
333: sz++;
334: break;
335: case ESCAPE_SKIPCHAR:
336: skip = 1;
337: break;
338: default:
339: break;
340: }
341: }
342: return sz;
343: }
344:
1.26 schwarze 345: static void
346: font_push(char newfont)
347: {
348:
349: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
350: fontqueue.size += 8;
351: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 352: fontqueue.size);
1.26 schwarze 353: }
354: *fontqueue.tail = newfont;
1.37 schwarze 355: print_word("");
356: printf("\\f");
1.26 schwarze 357: putchar(newfont);
358: outflags &= ~MMAN_spc;
359: }
360:
361: static void
362: font_pop(void)
363: {
364:
365: if (fontqueue.tail > fontqueue.head)
366: fontqueue.tail--;
367: outflags &= ~MMAN_spc;
1.37 schwarze 368: print_word("");
369: printf("\\f");
1.26 schwarze 370: putchar(*fontqueue.tail);
371: }
372:
1.1 schwarze 373: static void
1.20 schwarze 374: print_word(const char *s)
1.1 schwarze 375: {
1.5 kristaps 376:
1.36 schwarze 377: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 378: /*
1.5 kristaps 379: * If we need a newline, print it now and start afresh.
380: */
1.36 schwarze 381: if (MMAN_PP & outflags) {
1.44 schwarze 382: if (MMAN_sp & outflags) {
383: if (MMAN_PD & outflags) {
384: printf("\n.PD");
385: outflags &= ~MMAN_PD;
386: }
387: } else if ( ! (MMAN_PD & outflags)) {
388: printf("\n.PD 0");
389: outflags |= MMAN_PD;
390: }
1.36 schwarze 391: printf("\n.PP\n");
392: } else if (MMAN_sp & outflags)
1.21 schwarze 393: printf("\n.sp\n");
394: else if (MMAN_br & outflags)
395: printf("\n.br\n");
396: else if (MMAN_nl & outflags)
397: putchar('\n');
1.36 schwarze 398: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 399: if (1 == TPremain)
400: printf(".br\n");
401: TPremain = 0;
402: } else if (MMAN_spc & outflags) {
1.5 kristaps 403: /*
1.25 schwarze 404: * If we need a space, only print it if
405: * (1) it is forced by `No' or
406: * (2) what follows is not terminating punctuation or
407: * (3) what follows is longer than one character.
1.5 kristaps 408: */
1.37 schwarze 409: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 410: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 411: if (MMAN_Bk & outflags &&
412: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 413: putchar('\\');
1.45 schwarze 414: putchar(' ');
1.37 schwarze 415: if (TPremain)
416: TPremain--;
1.13 schwarze 417: }
1.37 schwarze 418: }
1.5 kristaps 419:
420: /*
421: * Reassign needing space if we're not following opening
422: * punctuation.
423: */
1.37 schwarze 424: if (MMAN_Sm & outflags && ('\0' == s[0] ||
425: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 426: outflags |= MMAN_spc;
427: else
428: outflags &= ~MMAN_spc;
1.46 schwarze 429: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 430:
1.1 schwarze 431: for ( ; *s; s++) {
432: switch (*s) {
1.62 schwarze 433: case ASCII_NBRSP:
1.45 schwarze 434: printf("\\ ");
1.1 schwarze 435: break;
1.62 schwarze 436: case ASCII_HYPH:
1.1 schwarze 437: putchar('-');
1.58 schwarze 438: break;
1.62 schwarze 439: case ASCII_BREAK:
1.58 schwarze 440: printf("\\:");
1.1 schwarze 441: break;
1.62 schwarze 442: case ' ':
1.56 schwarze 443: if (MMAN_nbrword & outflags) {
444: printf("\\ ");
445: break;
446: }
447: /* FALLTHROUGH */
1.1 schwarze 448: default:
1.5 kristaps 449: putchar((unsigned char)*s);
1.1 schwarze 450: break;
451: }
1.37 schwarze 452: if (TPremain)
453: TPremain--;
1.1 schwarze 454: }
1.56 schwarze 455: outflags &= ~MMAN_nbrword;
1.4 kristaps 456: }
457:
1.11 schwarze 458: static void
1.36 schwarze 459: print_line(const char *s, int newflags)
460: {
461:
462: outflags |= MMAN_nl;
463: print_word(s);
464: outflags |= newflags;
465: }
466:
467: static void
468: print_block(const char *s, int newflags)
469: {
470:
471: outflags &= ~MMAN_PP;
1.44 schwarze 472: if (MMAN_sp & outflags) {
1.36 schwarze 473: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 474: if (MMAN_PD & outflags) {
475: print_line(".PD", 0);
476: outflags &= ~MMAN_PD;
477: }
1.46 schwarze 478: } else if (! (MMAN_PD & outflags))
479: print_line(".PD 0", MMAN_PD);
1.36 schwarze 480: outflags |= MMAN_nl;
481: print_word(s);
1.46 schwarze 482: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 483: }
484:
485: static void
1.71 schwarze 486: print_offs(const char *v, int keywords)
1.11 schwarze 487: {
488: char buf[24];
489: struct roffsu su;
1.119 schwarze 490: const char *end;
1.81 schwarze 491: int sz;
1.11 schwarze 492:
1.48 schwarze 493: print_line(".RS", MMAN_Bk_susp);
494:
1.43 schwarze 495: /* Convert v into a number (of characters). */
1.71 schwarze 496: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 497: sz = 0;
1.71 schwarze 498: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 499: sz = 6;
1.71 schwarze 500: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 501: sz = 12;
1.119 schwarze 502: else {
503: end = a2roffsu(v, &su, SCALE_EN);
504: if (end == NULL || *end != '\0')
505: sz = man_strlen(v);
506: else if (SCALE_EN == su.unit)
1.43 schwarze 507: sz = su.scale;
508: else {
509: /*
510: * XXX
511: * If we are inside an enclosing list,
512: * there is no easy way to add the two
513: * indentations because they are provided
514: * in terms of different units.
515: */
516: print_word(v);
1.48 schwarze 517: outflags |= MMAN_nl;
1.43 schwarze 518: return;
519: }
1.119 schwarze 520: }
1.11 schwarze 521:
1.43 schwarze 522: /*
523: * We are inside an enclosing list.
524: * Add the two indentations.
525: */
526: if (Bl_stack_len)
527: sz += Bl_stack[Bl_stack_len - 1];
528:
1.81 schwarze 529: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 530: print_word(buf);
1.48 schwarze 531: outflags |= MMAN_nl;
1.11 schwarze 532: }
533:
1.47 schwarze 534: /*
535: * Set up the indentation for a list item; used from pre_it().
536: */
1.59 schwarze 537: static void
1.90 schwarze 538: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 539: {
540: char buf[24];
541: struct roffsu su;
1.119 schwarze 542: const char *end;
1.81 schwarze 543: int numeric, remain, sz, chsz;
1.31 schwarze 544:
1.37 schwarze 545: numeric = 1;
546: remain = 0;
1.43 schwarze 547:
1.81 schwarze 548: /* Convert the width into a number (of characters). */
549: if (bl->width == NULL)
550: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 551: else {
552: end = a2roffsu(bl->width, &su, SCALE_MAX);
553: if (end == NULL || *end != '\0')
554: sz = man_strlen(bl->width);
555: else if (SCALE_EN == su.unit)
1.30 schwarze 556: sz = su.scale;
557: else {
1.37 schwarze 558: sz = 0;
559: numeric = 0;
1.30 schwarze 560: }
1.119 schwarze 561: }
1.30 schwarze 562:
1.37 schwarze 563: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 564: if (bl->type == LIST_enum)
565: chsz = (bl->count > 8) + 1;
1.89 schwarze 566: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 567: chsz = man_strlen(child->string);
1.81 schwarze 568: else
569: chsz = 0;
1.37 schwarze 570:
1.47 schwarze 571: /* Maybe we are inside an enclosing list? */
572: mid_it();
1.43 schwarze 573:
574: /*
575: * Save our own indentation,
576: * such that child lists can use it.
577: */
578: Bl_stack[Bl_stack_len++] = sz + 2;
579:
580: /* Set up the current list. */
1.81 schwarze 581: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 582: print_block(".HP", 0);
1.37 schwarze 583: else {
1.36 schwarze 584: print_block(".TP", 0);
1.37 schwarze 585: remain = sz + 2;
586: }
587: if (numeric) {
1.81 schwarze 588: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 589: print_word(buf);
590: } else
1.81 schwarze 591: print_word(bl->width);
1.37 schwarze 592: TPremain = remain;
1.30 schwarze 593: }
594:
1.59 schwarze 595: static void
1.30 schwarze 596: print_count(int *count)
597: {
1.63 schwarze 598: char buf[24];
1.30 schwarze 599:
1.81 schwarze 600: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 601: print_word(buf);
1.1 schwarze 602: }
603:
604: void
1.92 schwarze 605: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 606: {
1.90 schwarze 607: struct roff_node *n;
1.1 schwarze 608:
1.126 schwarze 609: printf(".\\\" Automatically generated from an mdoc input file."
610: " Do not edit.\n");
611: for (n = mdoc->first->child; n != NULL; n = n->next) {
612: if (n->type != ROFFT_COMMENT)
613: break;
614: printf(".\\\"%s\n", n->string);
615: }
616:
1.45 schwarze 617: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 618: mdoc->meta.title,
619: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
620: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 621:
1.45 schwarze 622: /* Disable hyphenation and if nroff, disable justification. */
623: printf(".nh\n.if n .ad l");
624:
1.20 schwarze 625: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 626: if (0 == fontqueue.size) {
627: fontqueue.size = 8;
628: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
629: *fontqueue.tail = 'R';
630: }
1.126 schwarze 631: for (; n != NULL; n = n->next)
1.93 schwarze 632: print_node(&mdoc->meta, n);
1.3 schwarze 633: putchar('\n');
1.1 schwarze 634: }
635:
636: static void
637: print_node(DECL_ARGS)
638: {
1.127 schwarze 639: const struct mdoc_man_act *act;
640: struct roff_node *sub;
641: int cond, do_sub;
1.97 schwarze 642:
643: if (n->flags & NODE_NOPRT)
644: return;
1.46 schwarze 645:
1.5 kristaps 646: /*
647: * Break the line if we were parsed subsequent the current node.
648: * This makes the page structure be more consistent.
649: */
1.98 schwarze 650: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 651: outflags |= MMAN_nl;
1.1 schwarze 652:
1.5 kristaps 653: act = NULL;
1.1 schwarze 654: cond = 0;
655: do_sub = 1;
1.98 schwarze 656: n->flags &= ~NODE_ENDED;
1.5 kristaps 657:
1.89 schwarze 658: if (n->type == ROFFT_TEXT) {
1.5 kristaps 659: /*
660: * Make sure that we don't happen to start with a
661: * control character at the start of a line.
662: */
1.62 schwarze 663: if (MMAN_nl & outflags &&
664: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 665: print_word("");
666: printf("\\&");
1.20 schwarze 667: outflags &= ~MMAN_spc;
1.3 schwarze 668: }
1.101 schwarze 669: if (n->flags & NODE_DELIMC)
670: outflags &= ~(MMAN_spc | MMAN_spc_force);
671: else if (outflags & MMAN_Sm)
1.73 schwarze 672: outflags |= MMAN_spc_force;
1.20 schwarze 673: print_word(n->string);
1.101 schwarze 674: if (n->flags & NODE_DELIMO)
675: outflags &= ~(MMAN_spc | MMAN_spc_force);
676: else if (outflags & MMAN_Sm)
1.73 schwarze 677: outflags |= MMAN_spc;
1.110 schwarze 678: } else if (n->tok < ROFF_MAX) {
1.127 schwarze 679: (*roff_man_acts[n->tok])(meta, n);
1.112 schwarze 680: return;
1.1 schwarze 681: } else {
1.5 kristaps 682: /*
683: * Conditionally run the pre-node action handler for a
684: * node.
685: */
1.127 schwarze 686: act = mdoc_man_act(n->tok);
1.76 schwarze 687: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 688: if (cond && act->pre != NULL &&
689: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 690: do_sub = (*act->pre)(meta, n);
1.1 schwarze 691: }
692:
1.62 schwarze 693: /*
1.5 kristaps 694: * Conditionally run all child nodes.
695: * Note that this iterates over children instead of using
696: * recursion. This prevents unnecessary depth in the stack.
697: */
1.1 schwarze 698: if (do_sub)
699: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 700: print_node(meta, sub);
1.1 schwarze 701:
1.5 kristaps 702: /*
703: * Lastly, conditionally run the post-node handler.
704: */
1.98 schwarze 705: if (NODE_ENDED & n->flags)
1.61 schwarze 706: return;
707:
1.1 schwarze 708: if (cond && act->post)
1.42 schwarze 709: (*act->post)(meta, n);
1.61 schwarze 710:
711: if (ENDBODY_NOT != n->end)
1.98 schwarze 712: n->body->flags |= NODE_ENDED;
1.1 schwarze 713: }
714:
715: static int
716: cond_head(DECL_ARGS)
717: {
1.5 kristaps 718:
1.94 schwarze 719: return n->type == ROFFT_HEAD;
1.1 schwarze 720: }
721:
722: static int
723: cond_body(DECL_ARGS)
724: {
1.5 kristaps 725:
1.94 schwarze 726: return n->type == ROFFT_BODY;
1.129 schwarze 727: }
728:
729: static int
730: pre_abort(DECL_ARGS)
731: {
732: abort();
1.1 schwarze 733: }
734:
735: static int
736: pre_enc(DECL_ARGS)
737: {
1.5 kristaps 738: const char *prefix;
1.1 schwarze 739:
1.127 schwarze 740: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 741: if (NULL == prefix)
1.94 schwarze 742: return 1;
1.20 schwarze 743: print_word(prefix);
744: outflags &= ~MMAN_spc;
1.94 schwarze 745: return 1;
1.1 schwarze 746: }
747:
748: static void
749: post_enc(DECL_ARGS)
750: {
751: const char *suffix;
752:
1.127 schwarze 753: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 754: if (NULL == suffix)
755: return;
1.61 schwarze 756: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 757: print_word(suffix);
1.26 schwarze 758: }
759:
1.67 schwarze 760: static int
761: pre_ex(DECL_ARGS)
762: {
763: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 764: return 1;
1.67 schwarze 765: }
766:
1.26 schwarze 767: static void
768: post_font(DECL_ARGS)
769: {
770:
771: font_pop();
1.1 schwarze 772: }
773:
774: static void
775: post_percent(DECL_ARGS)
776: {
777:
1.127 schwarze 778: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 779: font_pop();
780: if (n->next) {
1.20 schwarze 781: print_word(",");
1.34 schwarze 782: if (n->prev && n->prev->tok == n->tok &&
783: n->next->tok == n->tok)
784: print_word("and");
785: } else {
1.20 schwarze 786: print_word(".");
787: outflags |= MMAN_nl;
1.1 schwarze 788: }
789: }
790:
1.34 schwarze 791: static int
792: pre__t(DECL_ARGS)
793: {
794:
1.105 schwarze 795: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 796: print_word("\\(lq");
1.34 schwarze 797: outflags &= ~MMAN_spc;
798: } else
799: font_push('I');
1.94 schwarze 800: return 1;
1.34 schwarze 801: }
802:
803: static void
804: post__t(DECL_ARGS)
805: {
806:
1.105 schwarze 807: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 808: outflags &= ~MMAN_spc;
1.104 schwarze 809: print_word("\\(rq");
1.34 schwarze 810: } else
811: font_pop();
1.42 schwarze 812: post_percent(meta, n);
1.34 schwarze 813: }
814:
1.5 kristaps 815: /*
816: * Print before a section header.
817: */
1.1 schwarze 818: static int
1.3 schwarze 819: pre_sect(DECL_ARGS)
820: {
821:
1.89 schwarze 822: if (n->type == ROFFT_HEAD) {
1.46 schwarze 823: outflags |= MMAN_sp;
1.127 schwarze 824: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 825: print_word("");
826: putchar('\"');
827: outflags &= ~MMAN_spc;
828: }
1.94 schwarze 829: return 1;
1.3 schwarze 830: }
831:
1.5 kristaps 832: /*
833: * Print subsequent a section header.
834: */
1.3 schwarze 835: static void
836: post_sect(DECL_ARGS)
837: {
838:
1.89 schwarze 839: if (n->type != ROFFT_HEAD)
1.3 schwarze 840: return;
1.20 schwarze 841: outflags &= ~MMAN_spc;
1.37 schwarze 842: print_word("");
843: putchar('\"');
1.20 schwarze 844: outflags |= MMAN_nl;
1.22 schwarze 845: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
846: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
847: }
848:
1.23 schwarze 849: /* See mdoc_term.c, synopsis_pre() for comments. */
850: static void
1.90 schwarze 851: pre_syn(const struct roff_node *n)
1.23 schwarze 852: {
853:
1.98 schwarze 854: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 855: return;
856:
857: if (n->prev->tok == n->tok &&
1.62 schwarze 858: MDOC_Ft != n->tok &&
859: MDOC_Fo != n->tok &&
860: MDOC_Fn != n->tok) {
1.23 schwarze 861: outflags |= MMAN_br;
862: return;
863: }
864:
865: switch (n->prev->tok) {
1.62 schwarze 866: case MDOC_Fd:
867: case MDOC_Fn:
868: case MDOC_Fo:
869: case MDOC_In:
870: case MDOC_Vt:
1.23 schwarze 871: outflags |= MMAN_sp;
872: break;
1.62 schwarze 873: case MDOC_Ft:
1.23 schwarze 874: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
875: outflags |= MMAN_sp;
876: break;
877: }
878: /* FALLTHROUGH */
879: default:
880: outflags |= MMAN_br;
881: break;
882: }
883: }
884:
1.22 schwarze 885: static int
886: pre_an(DECL_ARGS)
887: {
888:
889: switch (n->norm->An.auth) {
1.62 schwarze 890: case AUTH_split:
1.22 schwarze 891: outflags &= ~MMAN_An_nosplit;
892: outflags |= MMAN_An_split;
1.94 schwarze 893: return 0;
1.62 schwarze 894: case AUTH_nosplit:
1.22 schwarze 895: outflags &= ~MMAN_An_split;
896: outflags |= MMAN_An_nosplit;
1.94 schwarze 897: return 0;
1.22 schwarze 898: default:
899: if (MMAN_An_split & outflags)
900: outflags |= MMAN_br;
901: else if (SEC_AUTHORS == n->sec &&
902: ! (MMAN_An_nosplit & outflags))
903: outflags |= MMAN_An_split;
1.94 schwarze 904: return 1;
1.22 schwarze 905: }
1.3 schwarze 906: }
907:
908: static int
909: pre_ap(DECL_ARGS)
910: {
911:
1.20 schwarze 912: outflags &= ~MMAN_spc;
913: print_word("'");
914: outflags &= ~MMAN_spc;
1.94 schwarze 915: return 0;
1.74 schwarze 916: }
917:
918: static int
919: pre_aq(DECL_ARGS)
920: {
921:
1.96 schwarze 922: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 923: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 924: outflags &= ~MMAN_spc;
1.94 schwarze 925: return 1;
1.74 schwarze 926: }
927:
928: static void
929: post_aq(DECL_ARGS)
930: {
931:
932: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 933: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 934: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 935: }
936:
937: static int
938: pre_bd(DECL_ARGS)
939: {
940:
1.36 schwarze 941: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
942:
943: if (DISP_unfilled == n->norm->Bd.type ||
944: DISP_literal == n->norm->Bd.type)
945: print_line(".nf", 0);
946: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 947: outflags |= MMAN_sp;
1.71 schwarze 948: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 949: return 1;
1.3 schwarze 950: }
951:
952: static void
953: post_bd(DECL_ARGS)
954: {
955:
1.43 schwarze 956: /* Close out this display. */
1.36 schwarze 957: print_line(".RE", MMAN_nl);
1.3 schwarze 958: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 959: DISP_literal == n->norm->Bd.type)
960: print_line(".fi", MMAN_nl);
1.43 schwarze 961:
1.47 schwarze 962: /* Maybe we are inside an enclosing list? */
963: if (NULL != n->parent->next)
964: mid_it();
1.13 schwarze 965: }
966:
967: static int
1.27 schwarze 968: pre_bf(DECL_ARGS)
969: {
970:
971: switch (n->type) {
1.89 schwarze 972: case ROFFT_BLOCK:
1.94 schwarze 973: return 1;
1.89 schwarze 974: case ROFFT_BODY:
1.27 schwarze 975: break;
976: default:
1.94 schwarze 977: return 0;
1.27 schwarze 978: }
979: switch (n->norm->Bf.font) {
1.62 schwarze 980: case FONT_Em:
1.27 schwarze 981: font_push('I');
982: break;
1.62 schwarze 983: case FONT_Sy:
1.27 schwarze 984: font_push('B');
985: break;
986: default:
987: font_push('R');
988: break;
989: }
1.94 schwarze 990: return 1;
1.27 schwarze 991: }
992:
993: static void
994: post_bf(DECL_ARGS)
995: {
996:
1.89 schwarze 997: if (n->type == ROFFT_BODY)
1.27 schwarze 998: font_pop();
999: }
1000:
1001: static int
1.13 schwarze 1002: pre_bk(DECL_ARGS)
1003: {
1004: switch (n->type) {
1.89 schwarze 1005: case ROFFT_BLOCK:
1.94 schwarze 1006: return 1;
1.89 schwarze 1007: case ROFFT_BODY:
1.120 schwarze 1008: case ROFFT_ELEM:
1.20 schwarze 1009: outflags |= MMAN_Bk;
1.94 schwarze 1010: return 1;
1.13 schwarze 1011: default:
1.94 schwarze 1012: return 0;
1.13 schwarze 1013: }
1014: }
1015:
1016: static void
1017: post_bk(DECL_ARGS)
1018: {
1.120 schwarze 1019: switch (n->type) {
1020: case ROFFT_ELEM:
1021: while ((n = n->parent) != NULL)
1022: if (n->tok == MDOC_Bk)
1023: return;
1024: /* FALLTHROUGH */
1025: case ROFFT_BODY:
1.20 schwarze 1026: outflags &= ~MMAN_Bk;
1.120 schwarze 1027: break;
1028: default:
1029: break;
1030: }
1.3 schwarze 1031: }
1032:
1033: static int
1.30 schwarze 1034: pre_bl(DECL_ARGS)
1035: {
1.33 schwarze 1036: size_t icol;
1.30 schwarze 1037:
1.49 schwarze 1038: /*
1039: * print_offs() will increase the -offset to account for
1040: * a possible enclosing .It, but any enclosed .It blocks
1041: * just nest and do not add up their indentation.
1042: */
1043: if (n->norm->Bl.offs) {
1.71 schwarze 1044: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1045: Bl_stack[Bl_stack_len++] = 0;
1046: }
1047:
1.33 schwarze 1048: switch (n->norm->Bl.type) {
1.62 schwarze 1049: case LIST_enum:
1.30 schwarze 1050: n->norm->Bl.count = 0;
1.94 schwarze 1051: return 1;
1.62 schwarze 1052: case LIST_column:
1.33 schwarze 1053: break;
1054: default:
1.94 schwarze 1055: return 1;
1.33 schwarze 1056: }
1057:
1.96 schwarze 1058: if (n->child != NULL) {
1.83 schwarze 1059: print_line(".TS", MMAN_nl);
1060: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1061: print_word("l");
1062: print_word(".");
1063: }
1.36 schwarze 1064: outflags |= MMAN_nl;
1.94 schwarze 1065: return 1;
1.30 schwarze 1066: }
1067:
1068: static void
1069: post_bl(DECL_ARGS)
1070: {
1071:
1.33 schwarze 1072: switch (n->norm->Bl.type) {
1.62 schwarze 1073: case LIST_column:
1.96 schwarze 1074: if (n->child != NULL)
1.83 schwarze 1075: print_line(".TE", 0);
1.36 schwarze 1076: break;
1.62 schwarze 1077: case LIST_enum:
1.33 schwarze 1078: n->norm->Bl.count = 0;
1079: break;
1080: default:
1081: break;
1082: }
1.49 schwarze 1083:
1084: if (n->norm->Bl.offs) {
1085: print_line(".RE", MMAN_nl);
1086: assert(Bl_stack_len);
1087: Bl_stack_len--;
1088: assert(0 == Bl_stack[Bl_stack_len]);
1089: } else {
1090: outflags |= MMAN_PP | MMAN_nl;
1091: outflags &= ~(MMAN_sp | MMAN_br);
1092: }
1.47 schwarze 1093:
1094: /* Maybe we are inside an enclosing list? */
1095: if (NULL != n->parent->next)
1096: mid_it();
1097:
1.30 schwarze 1098: }
1099:
1.112 schwarze 1100: static void
1.3 schwarze 1101: pre_br(DECL_ARGS)
1102: {
1.21 schwarze 1103: outflags |= MMAN_br;
1.8 schwarze 1104: }
1105:
1106: static int
1.1 schwarze 1107: pre_dl(DECL_ARGS)
1108: {
1109:
1.71 schwarze 1110: print_offs("6n", 0);
1.94 schwarze 1111: return 1;
1.1 schwarze 1112: }
1113:
1114: static void
1115: post_dl(DECL_ARGS)
1116: {
1117:
1.36 schwarze 1118: print_line(".RE", MMAN_nl);
1.47 schwarze 1119:
1120: /* Maybe we are inside an enclosing list? */
1121: if (NULL != n->parent->next)
1122: mid_it();
1.16 schwarze 1123: }
1124:
1125: static int
1.26 schwarze 1126: pre_em(DECL_ARGS)
1127: {
1128:
1129: font_push('I');
1.94 schwarze 1130: return 1;
1.28 schwarze 1131: }
1132:
1.64 schwarze 1133: static int
1134: pre_en(DECL_ARGS)
1135: {
1136:
1137: if (NULL == n->norm->Es ||
1138: NULL == n->norm->Es->child)
1.94 schwarze 1139: return 1;
1.64 schwarze 1140:
1141: print_word(n->norm->Es->child->string);
1142: outflags &= ~MMAN_spc;
1.94 schwarze 1143: return 1;
1.64 schwarze 1144: }
1145:
1146: static void
1147: post_en(DECL_ARGS)
1148: {
1149:
1150: if (NULL == n->norm->Es ||
1151: NULL == n->norm->Es->child ||
1152: NULL == n->norm->Es->child->next)
1153: return;
1154:
1155: outflags &= ~MMAN_spc;
1156: print_word(n->norm->Es->child->next->string);
1157: return;
1158: }
1159:
1.76 schwarze 1160: static int
1161: pre_eo(DECL_ARGS)
1162: {
1163:
1.84 schwarze 1164: if (n->end == ENDBODY_NOT &&
1165: n->parent->head->child == NULL &&
1166: n->child != NULL &&
1167: n->child->end != ENDBODY_NOT)
1168: print_word("\\&");
1169: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1170: n->parent->head->child != NULL && (n->child != NULL ||
1171: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1172: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1173: return 1;
1.76 schwarze 1174: }
1175:
1.28 schwarze 1176: static void
1177: post_eo(DECL_ARGS)
1178: {
1.84 schwarze 1179: int body, tail;
1180:
1181: if (n->end != ENDBODY_NOT) {
1182: outflags |= MMAN_spc;
1183: return;
1184: }
1.28 schwarze 1185:
1.84 schwarze 1186: body = n->child != NULL || n->parent->head->child != NULL;
1187: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1188:
1189: if (body && tail)
1.28 schwarze 1190: outflags &= ~MMAN_spc;
1.84 schwarze 1191: else if ( ! (body || tail))
1192: print_word("\\&");
1193: else if ( ! tail)
1194: outflags |= MMAN_spc;
1.64 schwarze 1195: }
1196:
1197: static int
1.17 schwarze 1198: pre_fa(DECL_ARGS)
1199: {
1.57 schwarze 1200: int am_Fa;
1.17 schwarze 1201:
1.57 schwarze 1202: am_Fa = MDOC_Fa == n->tok;
1203:
1204: if (am_Fa)
1.17 schwarze 1205: n = n->child;
1206:
1207: while (NULL != n) {
1.26 schwarze 1208: font_push('I');
1.98 schwarze 1209: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1210: outflags |= MMAN_nbrword;
1.42 schwarze 1211: print_node(meta, n);
1.26 schwarze 1212: font_pop();
1.17 schwarze 1213: if (NULL != (n = n->next))
1.20 schwarze 1214: print_word(",");
1.17 schwarze 1215: }
1.94 schwarze 1216: return 0;
1.17 schwarze 1217: }
1218:
1219: static void
1220: post_fa(DECL_ARGS)
1221: {
1222:
1223: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1224: print_word(",");
1.29 schwarze 1225: }
1226:
1227: static int
1228: pre_fd(DECL_ARGS)
1229: {
1230:
1231: pre_syn(n);
1232: font_push('B');
1.94 schwarze 1233: return 1;
1.29 schwarze 1234: }
1235:
1236: static void
1237: post_fd(DECL_ARGS)
1238: {
1239:
1240: font_pop();
1241: outflags |= MMAN_br;
1.17 schwarze 1242: }
1243:
1244: static int
1.26 schwarze 1245: pre_fl(DECL_ARGS)
1246: {
1247:
1248: font_push('B');
1.45 schwarze 1249: print_word("\\-");
1.96 schwarze 1250: if (n->child != NULL)
1.70 schwarze 1251: outflags &= ~MMAN_spc;
1.94 schwarze 1252: return 1;
1.26 schwarze 1253: }
1254:
1255: static void
1256: post_fl(DECL_ARGS)
1257: {
1258:
1259: font_pop();
1.96 schwarze 1260: if (!(n->child != NULL ||
1.70 schwarze 1261: n->next == NULL ||
1.89 schwarze 1262: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1263: n->next->flags & NODE_LINE))
1.26 schwarze 1264: outflags &= ~MMAN_spc;
1265: }
1266:
1267: static int
1.16 schwarze 1268: pre_fn(DECL_ARGS)
1269: {
1270:
1.23 schwarze 1271: pre_syn(n);
1272:
1.16 schwarze 1273: n = n->child;
1274: if (NULL == n)
1.94 schwarze 1275: return 0;
1.16 schwarze 1276:
1.98 schwarze 1277: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1278: print_block(".HP 4n", MMAN_nl);
1279:
1.26 schwarze 1280: font_push('B');
1.42 schwarze 1281: print_node(meta, n);
1.26 schwarze 1282: font_pop();
1.20 schwarze 1283: outflags &= ~MMAN_spc;
1.26 schwarze 1284: print_word("(");
1.20 schwarze 1285: outflags &= ~MMAN_spc;
1.35 schwarze 1286:
1287: n = n->next;
1288: if (NULL != n)
1.42 schwarze 1289: pre_fa(meta, n);
1.94 schwarze 1290: return 0;
1.16 schwarze 1291: }
1292:
1293: static void
1294: post_fn(DECL_ARGS)
1295: {
1296:
1.20 schwarze 1297: print_word(")");
1.98 schwarze 1298: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1299: print_word(";");
1.55 schwarze 1300: outflags |= MMAN_PP;
1.17 schwarze 1301: }
1302: }
1303:
1304: static int
1305: pre_fo(DECL_ARGS)
1306: {
1307:
1308: switch (n->type) {
1.89 schwarze 1309: case ROFFT_BLOCK:
1.23 schwarze 1310: pre_syn(n);
1311: break;
1.89 schwarze 1312: case ROFFT_HEAD:
1.85 schwarze 1313: if (n->child == NULL)
1.94 schwarze 1314: return 0;
1.98 schwarze 1315: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1316: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1317: font_push('B');
1.17 schwarze 1318: break;
1.89 schwarze 1319: case ROFFT_BODY:
1.85 schwarze 1320: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1321: print_word("(");
1322: outflags &= ~MMAN_spc;
1.17 schwarze 1323: break;
1324: default:
1325: break;
1326: }
1.94 schwarze 1327: return 1;
1.17 schwarze 1328: }
1.57 schwarze 1329:
1.17 schwarze 1330: static void
1331: post_fo(DECL_ARGS)
1332: {
1333:
1334: switch (n->type) {
1.89 schwarze 1335: case ROFFT_HEAD:
1.85 schwarze 1336: if (n->child != NULL)
1337: font_pop();
1.17 schwarze 1338: break;
1.89 schwarze 1339: case ROFFT_BODY:
1.42 schwarze 1340: post_fn(meta, n);
1.17 schwarze 1341: break;
1342: default:
1343: break;
1.16 schwarze 1344: }
1.15 schwarze 1345: }
1346:
1347: static int
1.111 schwarze 1348: pre_Ft(DECL_ARGS)
1.23 schwarze 1349: {
1350:
1351: pre_syn(n);
1.26 schwarze 1352: font_push('I');
1.94 schwarze 1353: return 1;
1.111 schwarze 1354: }
1355:
1.112 schwarze 1356: static void
1.111 schwarze 1357: pre_ft(DECL_ARGS)
1358: {
1359: print_line(".ft", 0);
1360: print_word(n->child->string);
1361: outflags |= MMAN_nl;
1.23 schwarze 1362: }
1363:
1364: static int
1.15 schwarze 1365: pre_in(DECL_ARGS)
1366: {
1367:
1.98 schwarze 1368: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1369: pre_syn(n);
1.26 schwarze 1370: font_push('B');
1371: print_word("#include <");
1372: outflags &= ~MMAN_spc;
1373: } else {
1374: print_word("<");
1375: outflags &= ~MMAN_spc;
1376: font_push('I');
1377: }
1.94 schwarze 1378: return 1;
1.15 schwarze 1379: }
1380:
1381: static void
1382: post_in(DECL_ARGS)
1383: {
1384:
1.98 schwarze 1385: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1386: outflags &= ~MMAN_spc;
1387: print_word(">");
1388: font_pop();
1.21 schwarze 1389: outflags |= MMAN_br;
1.26 schwarze 1390: } else {
1391: font_pop();
1392: outflags &= ~MMAN_spc;
1393: print_word(">");
1394: }
1.1 schwarze 1395: }
1396:
1397: static int
1398: pre_it(DECL_ARGS)
1399: {
1.90 schwarze 1400: const struct roff_node *bln;
1.1 schwarze 1401:
1.30 schwarze 1402: switch (n->type) {
1.89 schwarze 1403: case ROFFT_HEAD:
1.36 schwarze 1404: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1405: bln = n->parent->parent;
1.36 schwarze 1406: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1407: (NULL == n->parent->prev &&
1408: NULL == bln->parent->prev))
1.36 schwarze 1409: outflags |= MMAN_sp;
1410: outflags &= ~MMAN_br;
1.3 schwarze 1411: switch (bln->norm->Bl.type) {
1.62 schwarze 1412: case LIST_item:
1.94 schwarze 1413: return 0;
1.62 schwarze 1414: case LIST_inset:
1415: case LIST_diag:
1416: case LIST_ohang:
1.30 schwarze 1417: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1418: print_line(".B \"", 0);
1.30 schwarze 1419: else
1.125 schwarze 1420: print_line(".BR \\& \"", 0);
1.30 schwarze 1421: outflags &= ~MMAN_spc;
1.94 schwarze 1422: return 1;
1.62 schwarze 1423: case LIST_bullet:
1424: case LIST_dash:
1425: case LIST_hyphen:
1.81 schwarze 1426: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1427: TPremain = 0;
1.30 schwarze 1428: outflags |= MMAN_nl;
1429: font_push('B');
1430: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1431: print_word("\\(bu");
1.30 schwarze 1432: else
1433: print_word("-");
1434: font_pop();
1.66 schwarze 1435: outflags |= MMAN_nl;
1.94 schwarze 1436: return 0;
1.62 schwarze 1437: case LIST_enum:
1.81 schwarze 1438: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1439: TPremain = 0;
1.30 schwarze 1440: outflags |= MMAN_nl;
1441: print_count(&bln->norm->Bl.count);
1.66 schwarze 1442: outflags |= MMAN_nl;
1.94 schwarze 1443: return 0;
1.62 schwarze 1444: case LIST_hang:
1.81 schwarze 1445: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1446: TPremain = 0;
1.66 schwarze 1447: outflags |= MMAN_nl;
1.94 schwarze 1448: return 1;
1.62 schwarze 1449: case LIST_tag:
1.81 schwarze 1450: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1451: putchar('\n');
1452: outflags &= ~MMAN_spc;
1.94 schwarze 1453: return 1;
1.3 schwarze 1454: default:
1.94 schwarze 1455: return 1;
1.3 schwarze 1456: }
1.30 schwarze 1457: default:
1458: break;
1.1 schwarze 1459: }
1.94 schwarze 1460: return 1;
1.30 schwarze 1461: }
1462:
1.47 schwarze 1463: /*
1464: * This function is called after closing out an indented block.
1465: * If we are inside an enclosing list, restore its indentation.
1466: */
1467: static void
1468: mid_it(void)
1469: {
1470: char buf[24];
1471:
1472: /* Nothing to do outside a list. */
1473: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1474: return;
1475:
1476: /* The indentation has already been set up. */
1477: if (Bl_stack_post[Bl_stack_len - 1])
1478: return;
1479:
1480: /* Restore the indentation of the enclosing list. */
1481: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1482: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1483: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1484: print_word(buf);
1485:
1486: /* Remeber to close out this .RS block later. */
1487: Bl_stack_post[Bl_stack_len - 1] = 1;
1488: }
1489:
1.30 schwarze 1490: static void
1491: post_it(DECL_ARGS)
1492: {
1.90 schwarze 1493: const struct roff_node *bln;
1.30 schwarze 1494:
1.33 schwarze 1495: bln = n->parent->parent;
1496:
1497: switch (n->type) {
1.89 schwarze 1498: case ROFFT_HEAD:
1.30 schwarze 1499: switch (bln->norm->Bl.type) {
1.62 schwarze 1500: case LIST_diag:
1.30 schwarze 1501: outflags &= ~MMAN_spc;
1502: print_word("\\ ");
1503: break;
1.62 schwarze 1504: case LIST_ohang:
1.30 schwarze 1505: outflags |= MMAN_br;
1506: break;
1507: default:
1508: break;
1509: }
1.33 schwarze 1510: break;
1.89 schwarze 1511: case ROFFT_BODY:
1.43 schwarze 1512: switch (bln->norm->Bl.type) {
1.62 schwarze 1513: case LIST_bullet:
1514: case LIST_dash:
1515: case LIST_hyphen:
1516: case LIST_enum:
1517: case LIST_hang:
1518: case LIST_tag:
1.43 schwarze 1519: assert(Bl_stack_len);
1520: Bl_stack[--Bl_stack_len] = 0;
1521:
1522: /*
1523: * Our indentation had to be restored
1.47 schwarze 1524: * after a child display or child list.
1.43 schwarze 1525: * Close out that indentation block now.
1526: */
1527: if (Bl_stack_post[Bl_stack_len]) {
1528: print_line(".RE", MMAN_nl);
1529: Bl_stack_post[Bl_stack_len] = 0;
1530: }
1531: break;
1.62 schwarze 1532: case LIST_column:
1.43 schwarze 1533: if (NULL != n->next) {
1534: putchar('\t');
1535: outflags &= ~MMAN_spc;
1536: }
1537: break;
1538: default:
1539: break;
1.33 schwarze 1540: }
1541: break;
1542: default:
1543: break;
1.30 schwarze 1544: }
1.14 schwarze 1545: }
1546:
1547: static void
1548: post_lb(DECL_ARGS)
1549: {
1550:
1.21 schwarze 1551: if (SEC_LIBRARY == n->sec)
1552: outflags |= MMAN_br;
1.24 schwarze 1553: }
1554:
1555: static int
1556: pre_lk(DECL_ARGS)
1557: {
1.116 schwarze 1558: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1559:
1.107 schwarze 1560: if ((link = n->child) == NULL)
1.94 schwarze 1561: return 0;
1.24 schwarze 1562:
1.116 schwarze 1563: /* Find beginning of trailing punctuation. */
1564: punct = n->last;
1565: while (punct != link && punct->flags & NODE_DELIMC)
1566: punct = punct->prev;
1567: punct = punct->next;
1568:
1.107 schwarze 1569: /* Link text. */
1.116 schwarze 1570: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1571: font_push('I');
1.116 schwarze 1572: while (descr != punct) {
1.24 schwarze 1573: print_word(descr->string);
1574: descr = descr->next;
1575: }
1.106 schwarze 1576: font_pop();
1.24 schwarze 1577: print_word(":");
1578: }
1579:
1.107 schwarze 1580: /* Link target. */
1.26 schwarze 1581: font_push('B');
1.24 schwarze 1582: print_word(link->string);
1.26 schwarze 1583: font_pop();
1.107 schwarze 1584:
1585: /* Trailing punctuation. */
1.116 schwarze 1586: while (punct != NULL) {
1587: print_word(punct->string);
1588: punct = punct->next;
1.107 schwarze 1589: }
1.94 schwarze 1590: return 0;
1.60 schwarze 1591: }
1592:
1.112 schwarze 1593: static void
1.115 schwarze 1594: pre_onearg(DECL_ARGS)
1.60 schwarze 1595: {
1.115 schwarze 1596: outflags |= MMAN_nl;
1597: print_word(".");
1598: outflags &= ~MMAN_spc;
1599: print_word(roff_name[n->tok]);
1.112 schwarze 1600: if (n->child != NULL)
1601: print_word(n->child->string);
1602: outflags |= MMAN_nl;
1.118 schwarze 1603: if (n->tok == ROFF_ce)
1604: for (n = n->child->next; n != NULL; n = n->next)
1605: print_node(meta, n);
1.1 schwarze 1606: }
1607:
1608: static int
1.26 schwarze 1609: pre_li(DECL_ARGS)
1610: {
1611:
1612: font_push('R');
1.94 schwarze 1613: return 1;
1.26 schwarze 1614: }
1615:
1616: static int
1.1 schwarze 1617: pre_nm(DECL_ARGS)
1618: {
1.38 schwarze 1619: char *name;
1.1 schwarze 1620:
1.89 schwarze 1621: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1622: outflags |= MMAN_Bk;
1.23 schwarze 1623: pre_syn(n);
1.54 schwarze 1624: }
1.89 schwarze 1625: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1626: return 1;
1.102 schwarze 1627: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1628: if (NULL == name)
1.94 schwarze 1629: return 0;
1.89 schwarze 1630: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1631: if (NULL == n->parent->prev)
1632: outflags |= MMAN_sp;
1633: print_block(".HP", 0);
1.108 schwarze 1634: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1635: outflags |= MMAN_nl;
1636: }
1.26 schwarze 1637: font_push('B');
1.94 schwarze 1638: return 1;
1.1 schwarze 1639: }
1640:
1641: static void
1642: post_nm(DECL_ARGS)
1643: {
1644:
1.54 schwarze 1645: switch (n->type) {
1.89 schwarze 1646: case ROFFT_BLOCK:
1.54 schwarze 1647: outflags &= ~MMAN_Bk;
1648: break;
1.89 schwarze 1649: case ROFFT_HEAD:
1650: case ROFFT_ELEM:
1.102 schwarze 1651: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1652: font_pop();
1.54 schwarze 1653: break;
1654: default:
1655: break;
1656: }
1.25 schwarze 1657: }
1658:
1659: static int
1660: pre_no(DECL_ARGS)
1661: {
1662:
1663: outflags |= MMAN_spc_force;
1.94 schwarze 1664: return 1;
1.1 schwarze 1665: }
1666:
1667: static int
1668: pre_ns(DECL_ARGS)
1669: {
1670:
1.20 schwarze 1671: outflags &= ~MMAN_spc;
1.94 schwarze 1672: return 0;
1.1 schwarze 1673: }
1674:
1.3 schwarze 1675: static void
1676: post_pf(DECL_ARGS)
1677: {
1678:
1.98 schwarze 1679: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1680: outflags &= ~MMAN_spc;
1.3 schwarze 1681: }
1682:
1.1 schwarze 1683: static int
1684: pre_pp(DECL_ARGS)
1685: {
1686:
1.36 schwarze 1687: if (MDOC_It != n->parent->tok)
1688: outflags |= MMAN_PP;
1689: outflags |= MMAN_sp | MMAN_nl;
1690: outflags &= ~MMAN_br;
1.94 schwarze 1691: return 0;
1.34 schwarze 1692: }
1693:
1694: static int
1695: pre_rs(DECL_ARGS)
1696: {
1697:
1698: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1699: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1700: outflags &= ~MMAN_br;
1.34 schwarze 1701: }
1.94 schwarze 1702: return 1;
1.67 schwarze 1703: }
1704:
1705: static int
1.75 schwarze 1706: pre_skip(DECL_ARGS)
1707: {
1708:
1.94 schwarze 1709: return 0;
1.12 schwarze 1710: }
1711:
1712: static int
1713: pre_sm(DECL_ARGS)
1714: {
1715:
1.65 schwarze 1716: if (NULL == n->child)
1717: outflags ^= MMAN_Sm;
1718: else if (0 == strcmp("on", n->child->string))
1719: outflags |= MMAN_Sm;
1.12 schwarze 1720: else
1.20 schwarze 1721: outflags &= ~MMAN_Sm;
1.65 schwarze 1722:
1723: if (MMAN_Sm & outflags)
1724: outflags |= MMAN_spc;
1725:
1.94 schwarze 1726: return 0;
1.1 schwarze 1727: }
1728:
1.113 schwarze 1729: static void
1.3 schwarze 1730: pre_sp(DECL_ARGS)
1.1 schwarze 1731: {
1.113 schwarze 1732: if (outflags & MMAN_PP) {
1.41 schwarze 1733: outflags &= ~MMAN_PP;
1.40 schwarze 1734: print_line(".PP", 0);
1.113 schwarze 1735: } else {
1.40 schwarze 1736: print_line(".sp", 0);
1.113 schwarze 1737: if (n->child != NULL)
1738: print_word(n->child->string);
1739: }
1.20 schwarze 1740: outflags |= MMAN_nl;
1.18 schwarze 1741: }
1742:
1743: static int
1.26 schwarze 1744: pre_sy(DECL_ARGS)
1745: {
1746:
1747: font_push('B');
1.94 schwarze 1748: return 1;
1.114 schwarze 1749: }
1750:
1751: static void
1752: pre_ta(DECL_ARGS)
1753: {
1754: print_line(".ta", 0);
1755: for (n = n->child; n != NULL; n = n->next)
1756: print_word(n->string);
1757: outflags |= MMAN_nl;
1.26 schwarze 1758: }
1759:
1760: static int
1.18 schwarze 1761: pre_vt(DECL_ARGS)
1762: {
1763:
1.98 schwarze 1764: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1765: switch (n->type) {
1.89 schwarze 1766: case ROFFT_BLOCK:
1.23 schwarze 1767: pre_syn(n);
1.94 schwarze 1768: return 1;
1.89 schwarze 1769: case ROFFT_BODY:
1.18 schwarze 1770: break;
1771: default:
1.94 schwarze 1772: return 0;
1.18 schwarze 1773: }
1774: }
1.26 schwarze 1775: font_push('I');
1.94 schwarze 1776: return 1;
1.18 schwarze 1777: }
1778:
1779: static void
1780: post_vt(DECL_ARGS)
1781: {
1782:
1.98 schwarze 1783: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1784: return;
1.26 schwarze 1785: font_pop();
1.1 schwarze 1786: }
1787:
1788: static int
1789: pre_xr(DECL_ARGS)
1790: {
1791:
1792: n = n->child;
1793: if (NULL == n)
1.94 schwarze 1794: return 0;
1.42 schwarze 1795: print_node(meta, n);
1.1 schwarze 1796: n = n->next;
1797: if (NULL == n)
1.94 schwarze 1798: return 0;
1.20 schwarze 1799: outflags &= ~MMAN_spc;
1800: print_word("(");
1.42 schwarze 1801: print_node(meta, n);
1.20 schwarze 1802: print_word(")");
1.94 schwarze 1803: return 0;
1.1 schwarze 1804: }
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