Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.128
1.128 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.127 2018/12/03 21:00:06 schwarze Exp $ */
1.1 schwarze 2: /*
1.124 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
1.108 schwarze 21: #include <stdlib.h>
1.1 schwarze 22: #include <string.h>
23:
1.87 schwarze 24: #include "mandoc_aux.h"
1.1 schwarze 25: #include "mandoc.h"
1.87 schwarze 26: #include "roff.h"
27: #include "mdoc.h"
28: #include "man.h"
1.8 schwarze 29: #include "out.h"
1.1 schwarze 30: #include "main.h"
31:
1.89 schwarze 32: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 33:
1.110 schwarze 34: typedef int (*int_fp)(DECL_ARGS);
35: typedef void (*void_fp)(DECL_ARGS);
36:
1.125 schwarze 37: struct mdoc_man_act {
1.110 schwarze 38: int_fp cond; /* DON'T run actions */
39: int_fp pre; /* pre-node action */
40: void_fp post; /* post-node action */
1.4 schwarze 41: const char *prefix; /* pre-node string constant */
42: const char *suffix; /* post-node string constant */
1.1 schwarze 43: };
44:
1.4 schwarze 45: static int cond_body(DECL_ARGS);
1.1 schwarze 46: static int cond_head(DECL_ARGS);
1.24 schwarze 47: static void font_push(char);
48: static void font_pop(void);
1.106 schwarze 49: static int man_strlen(const char *);
1.46 schwarze 50: static void mid_it(void);
1.32 schwarze 51: static void post__t(DECL_ARGS);
1.72 schwarze 52: static void post_aq(DECL_ARGS);
1.4 schwarze 53: static void post_bd(DECL_ARGS);
1.25 schwarze 54: static void post_bf(DECL_ARGS);
1.10 schwarze 55: static void post_bk(DECL_ARGS);
1.28 schwarze 56: static void post_bl(DECL_ARGS);
1.4 schwarze 57: static void post_dl(DECL_ARGS);
1.63 schwarze 58: static void post_en(DECL_ARGS);
1.1 schwarze 59: static void post_enc(DECL_ARGS);
1.26 schwarze 60: static void post_eo(DECL_ARGS);
1.14 schwarze 61: static void post_fa(DECL_ARGS);
1.27 schwarze 62: static void post_fd(DECL_ARGS);
1.24 schwarze 63: static void post_fl(DECL_ARGS);
1.13 schwarze 64: static void post_fn(DECL_ARGS);
1.14 schwarze 65: static void post_fo(DECL_ARGS);
1.24 schwarze 66: static void post_font(DECL_ARGS);
1.12 schwarze 67: static void post_in(DECL_ARGS);
1.28 schwarze 68: static void post_it(DECL_ARGS);
1.11 schwarze 69: static void post_lb(DECL_ARGS);
1.4 schwarze 70: static void post_nm(DECL_ARGS);
1.1 schwarze 71: static void post_percent(DECL_ARGS);
1.4 schwarze 72: static void post_pf(DECL_ARGS);
1.3 schwarze 73: static void post_sect(DECL_ARGS);
1.15 schwarze 74: static void post_vt(DECL_ARGS);
1.32 schwarze 75: static int pre__t(DECL_ARGS);
1.127 schwarze 76: static int pre_abort(DECL_ARGS);
1.20 schwarze 77: static int pre_an(DECL_ARGS);
1.3 schwarze 78: static int pre_ap(DECL_ARGS);
1.72 schwarze 79: static int pre_aq(DECL_ARGS);
1.3 schwarze 80: static int pre_bd(DECL_ARGS);
1.25 schwarze 81: static int pre_bf(DECL_ARGS);
1.10 schwarze 82: static int pre_bk(DECL_ARGS);
1.28 schwarze 83: static int pre_bl(DECL_ARGS);
1.110 schwarze 84: static void pre_br(DECL_ARGS);
1.1 schwarze 85: static int pre_dl(DECL_ARGS);
1.63 schwarze 86: static int pre_en(DECL_ARGS);
1.4 schwarze 87: static int pre_enc(DECL_ARGS);
1.24 schwarze 88: static int pre_em(DECL_ARGS);
1.73 schwarze 89: static int pre_skip(DECL_ARGS);
1.74 schwarze 90: static int pre_eo(DECL_ARGS);
1.66 schwarze 91: static int pre_ex(DECL_ARGS);
1.14 schwarze 92: static int pre_fa(DECL_ARGS);
1.27 schwarze 93: static int pre_fd(DECL_ARGS);
1.24 schwarze 94: static int pre_fl(DECL_ARGS);
1.13 schwarze 95: static int pre_fn(DECL_ARGS);
1.14 schwarze 96: static int pre_fo(DECL_ARGS);
1.110 schwarze 97: static void pre_ft(DECL_ARGS);
1.109 schwarze 98: static int pre_Ft(DECL_ARGS);
1.12 schwarze 99: static int pre_in(DECL_ARGS);
1.1 schwarze 100: static int pre_it(DECL_ARGS);
1.22 schwarze 101: static int pre_lk(DECL_ARGS);
1.24 schwarze 102: static int pre_li(DECL_ARGS);
1.1 schwarze 103: static int pre_nm(DECL_ARGS);
1.23 schwarze 104: static int pre_no(DECL_ARGS);
1.1 schwarze 105: static int pre_ns(DECL_ARGS);
1.113 schwarze 106: static void pre_onearg(DECL_ARGS);
1.1 schwarze 107: static int pre_pp(DECL_ARGS);
1.32 schwarze 108: static int pre_rs(DECL_ARGS);
1.9 schwarze 109: static int pre_sm(DECL_ARGS);
1.111 schwarze 110: static void pre_sp(DECL_ARGS);
1.4 schwarze 111: static int pre_sect(DECL_ARGS);
1.24 schwarze 112: static int pre_sy(DECL_ARGS);
1.88 schwarze 113: static void pre_syn(const struct roff_node *);
1.112 schwarze 114: static void pre_ta(DECL_ARGS);
1.15 schwarze 115: static int pre_vt(DECL_ARGS);
1.1 schwarze 116: static int pre_xr(DECL_ARGS);
1.18 schwarze 117: static void print_word(const char *);
1.34 schwarze 118: static void print_line(const char *, int);
119: static void print_block(const char *, int);
1.69 schwarze 120: static void print_offs(const char *, int);
1.79 schwarze 121: static void print_width(const struct mdoc_bl *,
1.88 schwarze 122: const struct roff_node *);
1.28 schwarze 123: static void print_count(int *);
1.4 schwarze 124: static void print_node(DECL_ARGS);
1.1 schwarze 125:
1.125 schwarze 126: static const void_fp roff_man_acts[ROFF_MAX] = {
1.119 schwarze 127: pre_br, /* br */
128: pre_onearg, /* ce */
129: pre_ft, /* ft */
130: pre_onearg, /* ll */
131: pre_onearg, /* mc */
1.120 schwarze 132: pre_onearg, /* po */
1.119 schwarze 133: pre_onearg, /* rj */
134: pre_sp, /* sp */
135: pre_ta, /* ta */
136: pre_onearg, /* ti */
1.110 schwarze 137: };
138:
1.125 schwarze 139: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 140: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
141: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 142: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 143: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
144: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 145: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 146: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 147: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 148: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
149: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 150: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 151: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 152: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 153: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 154: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 155: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 156: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
157: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
158: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
159: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
160: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
161: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 162: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 163: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 164: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 165: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 166: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.109 schwarze 167: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 168: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 169: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 170: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 171: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
172: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
173: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.127 schwarze 174: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.24 schwarze 175: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 176: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 178: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 179: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 180: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 181: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
182: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
183: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
184: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
185: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
190: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 193: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
194: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 197: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 198: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
199: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.118 schwarze 200: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
201: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.73 schwarze 202: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.122 schwarze 204: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
205: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.26 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
207: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 208: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 209: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.118 schwarze 210: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.24 schwarze 211: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 212: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 213: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.118 schwarze 214: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
215: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
217: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
218: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
219: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 220: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 221: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 222: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
223: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
224: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 225: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 226: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 227: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
228: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 229: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 230: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
231: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
232: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 233: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 234: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
235: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 236: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
237: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 238: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 240: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
241: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 243: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 244: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 246: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.127 schwarze 247: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 248: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 249: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 250: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
251: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
252: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 253: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 254: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 255: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.118 schwarze 256: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.32 schwarze 257: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
258: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
259: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 260: };
1.125 schwarze 261: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 262:
1.18 schwarze 263: static int outflags;
1.34 schwarze 264: #define MMAN_spc (1 << 0) /* blank character before next word */
265: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
266: #define MMAN_nl (1 << 2) /* break man(7) code line */
267: #define MMAN_br (1 << 3) /* break output line */
268: #define MMAN_sp (1 << 4) /* insert a blank output line */
269: #define MMAN_PP (1 << 5) /* reset indentation etc. */
270: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
271: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 272: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
273: #define MMAN_An_split (1 << 9) /* author mode is "split" */
274: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
275: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 276: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 277:
1.43 schwarze 278: #define BL_STACK_MAX 32
279:
1.79 schwarze 280: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 281: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
282: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 283: static int TPremain; /* characters before tag is full */
284:
1.24 schwarze 285: static struct {
286: char *head;
287: char *tail;
288: size_t size;
289: } fontqueue;
290:
1.61 schwarze 291:
1.125 schwarze 292: static const struct mdoc_man_act *
293: mdoc_man_act(enum roff_tok tok)
294: {
295: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
296: return mdoc_man_acts + (tok - MDOC_Dd);
297: }
298:
1.106 schwarze 299: static int
300: man_strlen(const char *cp)
301: {
302: size_t rsz;
303: int skip, sz;
304:
305: sz = 0;
306: skip = 0;
307: for (;;) {
308: rsz = strcspn(cp, "\\");
309: if (rsz) {
310: cp += rsz;
311: if (skip) {
312: skip = 0;
313: rsz--;
314: }
315: sz += rsz;
316: }
317: if ('\0' == *cp)
318: break;
319: cp++;
320: switch (mandoc_escape(&cp, NULL, NULL)) {
321: case ESCAPE_ERROR:
322: return sz;
323: case ESCAPE_UNICODE:
324: case ESCAPE_NUMBERED:
325: case ESCAPE_SPECIAL:
1.128 ! schwarze 326: case ESCAPE_UNDEF:
1.106 schwarze 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:
1.24 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,
1.61 schwarze 350: fontqueue.size);
1.24 schwarze 351: }
352: *fontqueue.tail = newfont;
1.35 schwarze 353: print_word("");
354: printf("\\f");
1.24 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;
1.35 schwarze 366: print_word("");
367: printf("\\f");
1.24 schwarze 368: putchar(*fontqueue.tail);
369: }
370:
1.1 schwarze 371: static void
1.18 schwarze 372: print_word(const char *s)
1.1 schwarze 373: {
1.4 schwarze 374:
1.34 schwarze 375: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 376: /*
1.4 schwarze 377: * If we need a newline, print it now and start afresh.
378: */
1.34 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: }
1.34 schwarze 389: printf("\n.PP\n");
390: } else if (MMAN_sp & outflags)
1.19 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');
1.34 schwarze 396: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 397: if (1 == TPremain)
398: printf(".br\n");
399: TPremain = 0;
400: } else if (MMAN_spc & outflags) {
1.4 schwarze 401: /*
1.23 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.
1.4 schwarze 406: */
1.35 schwarze 407: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 408: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 409: if (MMAN_Bk & outflags &&
410: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 411: putchar('\\');
1.39 millert 412: putchar(' ');
1.35 schwarze 413: if (TPremain)
414: TPremain--;
1.10 schwarze 415: }
1.35 schwarze 416: }
1.4 schwarze 417:
418: /*
419: * Reassign needing space if we're not following opening
420: * punctuation.
421: */
1.35 schwarze 422: if (MMAN_Sm & outflags && ('\0' == s[0] ||
423: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 424: outflags |= MMAN_spc;
425: else
426: outflags &= ~MMAN_spc;
1.45 schwarze 427: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 428:
1.1 schwarze 429: for ( ; *s; s++) {
430: switch (*s) {
1.61 schwarze 431: case ASCII_NBRSP:
1.39 millert 432: printf("\\ ");
1.1 schwarze 433: break;
1.61 schwarze 434: case ASCII_HYPH:
1.1 schwarze 435: putchar('-');
1.57 schwarze 436: break;
1.61 schwarze 437: case ASCII_BREAK:
1.57 schwarze 438: printf("\\:");
1.1 schwarze 439: break;
1.61 schwarze 440: case ' ':
1.55 schwarze 441: if (MMAN_nbrword & outflags) {
442: printf("\\ ");
443: break;
444: }
445: /* FALLTHROUGH */
1.1 schwarze 446: default:
1.4 schwarze 447: putchar((unsigned char)*s);
1.1 schwarze 448: break;
449: }
1.35 schwarze 450: if (TPremain)
451: TPremain--;
1.1 schwarze 452: }
1.55 schwarze 453: outflags &= ~MMAN_nbrword;
1.1 schwarze 454: }
455:
1.8 schwarze 456: static void
1.34 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) {
1.34 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: }
1.45 schwarze 476: } else if (! (MMAN_PD & outflags))
477: print_line(".PD 0", MMAN_PD);
1.34 schwarze 478: outflags |= MMAN_nl;
479: print_word(s);
1.45 schwarze 480: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 481: }
482:
483: static void
1.69 schwarze 484: print_offs(const char *v, int keywords)
1.8 schwarze 485: {
486: char buf[24];
487: struct roffsu su;
1.117 schwarze 488: const char *end;
1.79 schwarze 489: int sz;
1.8 schwarze 490:
1.47 schwarze 491: print_line(".RS", MMAN_Bk_susp);
492:
1.43 schwarze 493: /* Convert v into a number (of characters). */
1.69 schwarze 494: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 495: sz = 0;
1.69 schwarze 496: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 497: sz = 6;
1.69 schwarze 498: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 499: sz = 12;
1.117 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);
1.47 schwarze 515: outflags |= MMAN_nl;
1.43 schwarze 516: return;
517: }
1.117 schwarze 518: }
1.8 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:
1.79 schwarze 527: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 528: print_word(buf);
1.47 schwarze 529: outflags |= MMAN_nl;
1.8 schwarze 530: }
531:
1.46 schwarze 532: /*
533: * Set up the indentation for a list item; used from pre_it().
534: */
1.59 schwarze 535: static void
1.88 schwarze 536: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 537: {
538: char buf[24];
539: struct roffsu su;
1.117 schwarze 540: const char *end;
1.79 schwarze 541: int numeric, remain, sz, chsz;
1.29 schwarze 542:
1.35 schwarze 543: numeric = 1;
544: remain = 0;
1.43 schwarze 545:
1.79 schwarze 546: /* Convert the width into a number (of characters). */
547: if (bl->width == NULL)
548: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 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)
1.28 schwarze 554: sz = su.scale;
555: else {
1.35 schwarze 556: sz = 0;
557: numeric = 0;
1.28 schwarze 558: }
1.117 schwarze 559: }
1.28 schwarze 560:
1.35 schwarze 561: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 562: if (bl->type == LIST_enum)
563: chsz = (bl->count > 8) + 1;
1.87 schwarze 564: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 565: chsz = man_strlen(child->string);
1.79 schwarze 566: else
567: chsz = 0;
1.35 schwarze 568:
1.46 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. */
1.79 schwarze 579: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 580: print_block(".HP", 0);
1.35 schwarze 581: else {
1.34 schwarze 582: print_block(".TP", 0);
1.35 schwarze 583: remain = sz + 2;
584: }
585: if (numeric) {
1.79 schwarze 586: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 587: print_word(buf);
588: } else
1.79 schwarze 589: print_word(bl->width);
1.35 schwarze 590: TPremain = remain;
1.28 schwarze 591: }
592:
1.59 schwarze 593: static void
1.28 schwarze 594: print_count(int *count)
595: {
1.62 schwarze 596: char buf[24];
1.28 schwarze 597:
1.79 schwarze 598: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 599: print_word(buf);
1.4 schwarze 600: }
601:
602: void
1.90 schwarze 603: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 604: {
1.88 schwarze 605: struct roff_node *n;
1.1 schwarze 606:
1.124 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:
1.41 millert 615: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 616: mdoc->meta.title,
617: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
618: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 619:
620: /* Disable hyphenation and if nroff, disable justification. */
621: printf(".nh\n.if n .ad l");
1.1 schwarze 622:
1.18 schwarze 623: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 624: if (0 == fontqueue.size) {
625: fontqueue.size = 8;
626: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
627: *fontqueue.tail = 'R';
628: }
1.124 schwarze 629: for (; n != NULL; n = n->next)
1.91 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: {
1.125 schwarze 637: const struct mdoc_man_act *act;
638: struct roff_node *sub;
639: int cond, do_sub;
1.95 schwarze 640:
641: if (n->flags & NODE_NOPRT)
642: return;
1.45 schwarze 643:
1.4 schwarze 644: /*
645: * Break the line if we were parsed subsequent the current node.
646: * This makes the page structure be more consistent.
647: */
1.96 schwarze 648: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 649: outflags |= MMAN_nl;
1.1 schwarze 650:
1.4 schwarze 651: act = NULL;
1.1 schwarze 652: cond = 0;
653: do_sub = 1;
1.96 schwarze 654: n->flags &= ~NODE_ENDED;
1.4 schwarze 655:
1.87 schwarze 656: if (n->type == ROFFT_TEXT) {
1.4 schwarze 657: /*
658: * Make sure that we don't happen to start with a
659: * control character at the start of a line.
660: */
1.61 schwarze 661: if (MMAN_nl & outflags &&
662: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 663: print_word("");
664: printf("\\&");
1.18 schwarze 665: outflags &= ~MMAN_spc;
1.3 schwarze 666: }
1.99 schwarze 667: if (n->flags & NODE_DELIMC)
668: outflags &= ~(MMAN_spc | MMAN_spc_force);
669: else if (outflags & MMAN_Sm)
1.71 schwarze 670: outflags |= MMAN_spc_force;
1.18 schwarze 671: print_word(n->string);
1.99 schwarze 672: if (n->flags & NODE_DELIMO)
673: outflags &= ~(MMAN_spc | MMAN_spc_force);
674: else if (outflags & MMAN_Sm)
1.71 schwarze 675: outflags |= MMAN_spc;
1.108 schwarze 676: } else if (n->tok < ROFF_MAX) {
1.125 schwarze 677: (*roff_man_acts[n->tok])(meta, n);
1.110 schwarze 678: return;
1.1 schwarze 679: } else {
1.4 schwarze 680: /*
681: * Conditionally run the pre-node action handler for a
682: * node.
683: */
1.125 schwarze 684: act = mdoc_man_act(n->tok);
1.74 schwarze 685: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 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:
1.61 schwarze 691: /*
1.4 schwarze 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:
1.4 schwarze 700: /*
701: * Lastly, conditionally run the post-node handler.
702: */
1.96 schwarze 703: if (NODE_ENDED & n->flags)
1.58 schwarze 704: return;
705:
1.1 schwarze 706: if (cond && act->post)
1.42 schwarze 707: (*act->post)(meta, n);
1.58 schwarze 708:
709: if (ENDBODY_NOT != n->end)
1.96 schwarze 710: n->body->flags |= NODE_ENDED;
1.1 schwarze 711: }
712:
713: static int
714: cond_head(DECL_ARGS)
715: {
1.4 schwarze 716:
1.92 schwarze 717: return n->type == ROFFT_HEAD;
1.1 schwarze 718: }
719:
720: static int
721: cond_body(DECL_ARGS)
722: {
1.4 schwarze 723:
1.92 schwarze 724: return n->type == ROFFT_BODY;
1.127 schwarze 725: }
726:
727: static int
728: pre_abort(DECL_ARGS)
729: {
730: abort();
1.1 schwarze 731: }
732:
733: static int
734: pre_enc(DECL_ARGS)
735: {
1.4 schwarze 736: const char *prefix;
1.1 schwarze 737:
1.125 schwarze 738: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 739: if (NULL == prefix)
1.92 schwarze 740: return 1;
1.18 schwarze 741: print_word(prefix);
742: outflags &= ~MMAN_spc;
1.92 schwarze 743: return 1;
1.1 schwarze 744: }
745:
746: static void
747: post_enc(DECL_ARGS)
748: {
749: const char *suffix;
750:
1.125 schwarze 751: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 752: if (NULL == suffix)
753: return;
1.58 schwarze 754: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 755: print_word(suffix);
1.24 schwarze 756: }
757:
1.66 schwarze 758: static int
759: pre_ex(DECL_ARGS)
760: {
761: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 762: return 1;
1.66 schwarze 763: }
764:
1.24 schwarze 765: static void
766: post_font(DECL_ARGS)
767: {
768:
769: font_pop();
1.1 schwarze 770: }
771:
772: static void
773: post_percent(DECL_ARGS)
774: {
775:
1.125 schwarze 776: if (mdoc_man_act(n->tok)->pre == pre_em)
1.32 schwarze 777: font_pop();
778: if (n->next) {
1.18 schwarze 779: print_word(",");
1.32 schwarze 780: if (n->prev && n->prev->tok == n->tok &&
781: n->next->tok == n->tok)
782: print_word("and");
783: } else {
1.18 schwarze 784: print_word(".");
785: outflags |= MMAN_nl;
1.1 schwarze 786: }
787: }
788:
1.32 schwarze 789: static int
790: pre__t(DECL_ARGS)
791: {
792:
1.103 schwarze 793: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 794: print_word("\\(lq");
1.32 schwarze 795: outflags &= ~MMAN_spc;
796: } else
797: font_push('I');
1.92 schwarze 798: return 1;
1.32 schwarze 799: }
800:
801: static void
802: post__t(DECL_ARGS)
803: {
804:
1.103 schwarze 805: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 806: outflags &= ~MMAN_spc;
1.102 schwarze 807: print_word("\\(rq");
1.32 schwarze 808: } else
809: font_pop();
1.42 schwarze 810: post_percent(meta, n);
1.32 schwarze 811: }
812:
1.4 schwarze 813: /*
814: * Print before a section header.
815: */
1.1 schwarze 816: static int
1.3 schwarze 817: pre_sect(DECL_ARGS)
818: {
819:
1.87 schwarze 820: if (n->type == ROFFT_HEAD) {
1.45 schwarze 821: outflags |= MMAN_sp;
1.125 schwarze 822: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.45 schwarze 823: print_word("");
824: putchar('\"');
825: outflags &= ~MMAN_spc;
826: }
1.92 schwarze 827: return 1;
1.3 schwarze 828: }
829:
1.4 schwarze 830: /*
831: * Print subsequent a section header.
832: */
1.3 schwarze 833: static void
834: post_sect(DECL_ARGS)
835: {
836:
1.87 schwarze 837: if (n->type != ROFFT_HEAD)
1.3 schwarze 838: return;
1.18 schwarze 839: outflags &= ~MMAN_spc;
1.35 schwarze 840: print_word("");
841: putchar('\"');
1.18 schwarze 842: outflags |= MMAN_nl;
1.20 schwarze 843: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
844: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
845: }
846:
1.21 schwarze 847: /* See mdoc_term.c, synopsis_pre() for comments. */
848: static void
1.88 schwarze 849: pre_syn(const struct roff_node *n)
1.21 schwarze 850: {
851:
1.96 schwarze 852: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 853: return;
854:
855: if (n->prev->tok == n->tok &&
1.61 schwarze 856: MDOC_Ft != n->tok &&
857: MDOC_Fo != n->tok &&
858: MDOC_Fn != n->tok) {
1.21 schwarze 859: outflags |= MMAN_br;
860: return;
861: }
862:
863: switch (n->prev->tok) {
1.61 schwarze 864: case MDOC_Fd:
865: case MDOC_Fn:
866: case MDOC_Fo:
867: case MDOC_In:
868: case MDOC_Vt:
1.21 schwarze 869: outflags |= MMAN_sp;
870: break;
1.61 schwarze 871: case MDOC_Ft:
1.21 schwarze 872: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
873: outflags |= MMAN_sp;
874: break;
875: }
876: /* FALLTHROUGH */
877: default:
878: outflags |= MMAN_br;
879: break;
880: }
881: }
882:
1.20 schwarze 883: static int
884: pre_an(DECL_ARGS)
885: {
886:
887: switch (n->norm->An.auth) {
1.61 schwarze 888: case AUTH_split:
1.20 schwarze 889: outflags &= ~MMAN_An_nosplit;
890: outflags |= MMAN_An_split;
1.92 schwarze 891: return 0;
1.61 schwarze 892: case AUTH_nosplit:
1.20 schwarze 893: outflags &= ~MMAN_An_split;
894: outflags |= MMAN_An_nosplit;
1.92 schwarze 895: return 0;
1.20 schwarze 896: default:
897: if (MMAN_An_split & outflags)
898: outflags |= MMAN_br;
899: else if (SEC_AUTHORS == n->sec &&
900: ! (MMAN_An_nosplit & outflags))
901: outflags |= MMAN_An_split;
1.92 schwarze 902: return 1;
1.20 schwarze 903: }
1.3 schwarze 904: }
905:
906: static int
907: pre_ap(DECL_ARGS)
908: {
909:
1.18 schwarze 910: outflags &= ~MMAN_spc;
911: print_word("'");
912: outflags &= ~MMAN_spc;
1.92 schwarze 913: return 0;
1.72 schwarze 914: }
915:
916: static int
917: pre_aq(DECL_ARGS)
918: {
919:
1.94 schwarze 920: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 921: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 922: outflags &= ~MMAN_spc;
1.92 schwarze 923: return 1;
1.72 schwarze 924: }
925:
926: static void
927: post_aq(DECL_ARGS)
928: {
929:
930: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 931: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 932: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 933: }
934:
935: static int
936: pre_bd(DECL_ARGS)
937: {
938:
1.34 schwarze 939: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
940:
941: if (DISP_unfilled == n->norm->Bd.type ||
942: DISP_literal == n->norm->Bd.type)
943: print_line(".nf", 0);
944: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 945: outflags |= MMAN_sp;
1.69 schwarze 946: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 947: return 1;
1.3 schwarze 948: }
949:
950: static void
951: post_bd(DECL_ARGS)
952: {
953:
1.43 schwarze 954: /* Close out this display. */
1.34 schwarze 955: print_line(".RE", MMAN_nl);
1.3 schwarze 956: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 957: DISP_literal == n->norm->Bd.type)
958: print_line(".fi", MMAN_nl);
1.43 schwarze 959:
1.46 schwarze 960: /* Maybe we are inside an enclosing list? */
961: if (NULL != n->parent->next)
962: mid_it();
1.10 schwarze 963: }
964:
965: static int
1.25 schwarze 966: pre_bf(DECL_ARGS)
967: {
968:
969: switch (n->type) {
1.87 schwarze 970: case ROFFT_BLOCK:
1.92 schwarze 971: return 1;
1.87 schwarze 972: case ROFFT_BODY:
1.25 schwarze 973: break;
974: default:
1.92 schwarze 975: return 0;
1.25 schwarze 976: }
977: switch (n->norm->Bf.font) {
1.61 schwarze 978: case FONT_Em:
1.25 schwarze 979: font_push('I');
980: break;
1.61 schwarze 981: case FONT_Sy:
1.25 schwarze 982: font_push('B');
983: break;
984: default:
985: font_push('R');
986: break;
987: }
1.92 schwarze 988: return 1;
1.25 schwarze 989: }
990:
991: static void
992: post_bf(DECL_ARGS)
993: {
994:
1.87 schwarze 995: if (n->type == ROFFT_BODY)
1.25 schwarze 996: font_pop();
997: }
998:
999: static int
1.10 schwarze 1000: pre_bk(DECL_ARGS)
1001: {
1002: switch (n->type) {
1.87 schwarze 1003: case ROFFT_BLOCK:
1.92 schwarze 1004: return 1;
1.87 schwarze 1005: case ROFFT_BODY:
1.118 schwarze 1006: case ROFFT_ELEM:
1.18 schwarze 1007: outflags |= MMAN_Bk;
1.92 schwarze 1008: return 1;
1.10 schwarze 1009: default:
1.92 schwarze 1010: return 0;
1.10 schwarze 1011: }
1012: }
1013:
1014: static void
1015: post_bk(DECL_ARGS)
1016: {
1.118 schwarze 1017: switch (n->type) {
1018: case ROFFT_ELEM:
1019: while ((n = n->parent) != NULL)
1020: if (n->tok == MDOC_Bk)
1021: return;
1022: /* FALLTHROUGH */
1023: case ROFFT_BODY:
1.18 schwarze 1024: outflags &= ~MMAN_Bk;
1.118 schwarze 1025: break;
1026: default:
1027: break;
1028: }
1.3 schwarze 1029: }
1030:
1031: static int
1.28 schwarze 1032: pre_bl(DECL_ARGS)
1033: {
1.31 schwarze 1034: size_t icol;
1.28 schwarze 1035:
1.48 schwarze 1036: /*
1037: * print_offs() will increase the -offset to account for
1038: * a possible enclosing .It, but any enclosed .It blocks
1039: * just nest and do not add up their indentation.
1040: */
1041: if (n->norm->Bl.offs) {
1.69 schwarze 1042: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1043: Bl_stack[Bl_stack_len++] = 0;
1044: }
1045:
1.31 schwarze 1046: switch (n->norm->Bl.type) {
1.61 schwarze 1047: case LIST_enum:
1.28 schwarze 1048: n->norm->Bl.count = 0;
1.92 schwarze 1049: return 1;
1.61 schwarze 1050: case LIST_column:
1.31 schwarze 1051: break;
1052: default:
1.92 schwarze 1053: return 1;
1.31 schwarze 1054: }
1055:
1.94 schwarze 1056: if (n->child != NULL) {
1.81 schwarze 1057: print_line(".TS", MMAN_nl);
1058: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1059: print_word("l");
1060: print_word(".");
1061: }
1.34 schwarze 1062: outflags |= MMAN_nl;
1.92 schwarze 1063: return 1;
1.28 schwarze 1064: }
1065:
1066: static void
1067: post_bl(DECL_ARGS)
1068: {
1069:
1.31 schwarze 1070: switch (n->norm->Bl.type) {
1.61 schwarze 1071: case LIST_column:
1.94 schwarze 1072: if (n->child != NULL)
1.81 schwarze 1073: print_line(".TE", 0);
1.34 schwarze 1074: break;
1.61 schwarze 1075: case LIST_enum:
1.31 schwarze 1076: n->norm->Bl.count = 0;
1077: break;
1078: default:
1079: break;
1080: }
1.48 schwarze 1081:
1082: if (n->norm->Bl.offs) {
1083: print_line(".RE", MMAN_nl);
1084: assert(Bl_stack_len);
1085: Bl_stack_len--;
1086: assert(0 == Bl_stack[Bl_stack_len]);
1087: } else {
1088: outflags |= MMAN_PP | MMAN_nl;
1089: outflags &= ~(MMAN_sp | MMAN_br);
1090: }
1.46 schwarze 1091:
1092: /* Maybe we are inside an enclosing list? */
1093: if (NULL != n->parent->next)
1094: mid_it();
1095:
1.28 schwarze 1096: }
1097:
1.110 schwarze 1098: static void
1.3 schwarze 1099: pre_br(DECL_ARGS)
1100: {
1.19 schwarze 1101: outflags |= MMAN_br;
1.5 schwarze 1102: }
1103:
1104: static int
1.1 schwarze 1105: pre_dl(DECL_ARGS)
1106: {
1107:
1.69 schwarze 1108: print_offs("6n", 0);
1.92 schwarze 1109: return 1;
1.1 schwarze 1110: }
1111:
1112: static void
1113: post_dl(DECL_ARGS)
1114: {
1115:
1.34 schwarze 1116: print_line(".RE", MMAN_nl);
1.46 schwarze 1117:
1118: /* Maybe we are inside an enclosing list? */
1119: if (NULL != n->parent->next)
1120: mid_it();
1.13 schwarze 1121: }
1122:
1123: static int
1.24 schwarze 1124: pre_em(DECL_ARGS)
1125: {
1126:
1127: font_push('I');
1.92 schwarze 1128: return 1;
1.26 schwarze 1129: }
1130:
1.63 schwarze 1131: static int
1132: pre_en(DECL_ARGS)
1133: {
1134:
1135: if (NULL == n->norm->Es ||
1136: NULL == n->norm->Es->child)
1.92 schwarze 1137: return 1;
1.63 schwarze 1138:
1139: print_word(n->norm->Es->child->string);
1140: outflags &= ~MMAN_spc;
1.92 schwarze 1141: return 1;
1.63 schwarze 1142: }
1143:
1144: static void
1145: post_en(DECL_ARGS)
1146: {
1147:
1148: if (NULL == n->norm->Es ||
1149: NULL == n->norm->Es->child ||
1150: NULL == n->norm->Es->child->next)
1151: return;
1152:
1153: outflags &= ~MMAN_spc;
1154: print_word(n->norm->Es->child->next->string);
1155: return;
1156: }
1157:
1.74 schwarze 1158: static int
1159: pre_eo(DECL_ARGS)
1160: {
1161:
1.82 schwarze 1162: if (n->end == ENDBODY_NOT &&
1163: n->parent->head->child == NULL &&
1164: n->child != NULL &&
1165: n->child->end != ENDBODY_NOT)
1166: print_word("\\&");
1167: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1168: n->parent->head->child != NULL && (n->child != NULL ||
1169: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1170: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1171: return 1;
1.74 schwarze 1172: }
1173:
1.26 schwarze 1174: static void
1175: post_eo(DECL_ARGS)
1176: {
1.82 schwarze 1177: int body, tail;
1178:
1179: if (n->end != ENDBODY_NOT) {
1180: outflags |= MMAN_spc;
1181: return;
1182: }
1.26 schwarze 1183:
1.82 schwarze 1184: body = n->child != NULL || n->parent->head->child != NULL;
1185: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1186:
1187: if (body && tail)
1.26 schwarze 1188: outflags &= ~MMAN_spc;
1.82 schwarze 1189: else if ( ! (body || tail))
1190: print_word("\\&");
1191: else if ( ! tail)
1192: outflags |= MMAN_spc;
1.63 schwarze 1193: }
1194:
1195: static int
1.14 schwarze 1196: pre_fa(DECL_ARGS)
1197: {
1.56 schwarze 1198: int am_Fa;
1.14 schwarze 1199:
1.56 schwarze 1200: am_Fa = MDOC_Fa == n->tok;
1201:
1202: if (am_Fa)
1.14 schwarze 1203: n = n->child;
1204:
1205: while (NULL != n) {
1.24 schwarze 1206: font_push('I');
1.96 schwarze 1207: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1208: outflags |= MMAN_nbrword;
1.42 schwarze 1209: print_node(meta, n);
1.24 schwarze 1210: font_pop();
1.14 schwarze 1211: if (NULL != (n = n->next))
1.18 schwarze 1212: print_word(",");
1.14 schwarze 1213: }
1.92 schwarze 1214: return 0;
1.14 schwarze 1215: }
1216:
1217: static void
1218: post_fa(DECL_ARGS)
1219: {
1220:
1221: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1222: print_word(",");
1.27 schwarze 1223: }
1224:
1225: static int
1226: pre_fd(DECL_ARGS)
1227: {
1228:
1229: pre_syn(n);
1230: font_push('B');
1.92 schwarze 1231: return 1;
1.27 schwarze 1232: }
1233:
1234: static void
1235: post_fd(DECL_ARGS)
1236: {
1237:
1238: font_pop();
1239: outflags |= MMAN_br;
1.14 schwarze 1240: }
1241:
1242: static int
1.24 schwarze 1243: pre_fl(DECL_ARGS)
1244: {
1245:
1246: font_push('B');
1.40 millert 1247: print_word("\\-");
1.94 schwarze 1248: if (n->child != NULL)
1.68 schwarze 1249: outflags &= ~MMAN_spc;
1.92 schwarze 1250: return 1;
1.24 schwarze 1251: }
1252:
1253: static void
1254: post_fl(DECL_ARGS)
1255: {
1256:
1257: font_pop();
1.94 schwarze 1258: if (!(n->child != NULL ||
1.68 schwarze 1259: n->next == NULL ||
1.87 schwarze 1260: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1261: n->next->flags & NODE_LINE))
1.24 schwarze 1262: outflags &= ~MMAN_spc;
1263: }
1264:
1265: static int
1.13 schwarze 1266: pre_fn(DECL_ARGS)
1267: {
1268:
1.21 schwarze 1269: pre_syn(n);
1270:
1.13 schwarze 1271: n = n->child;
1272: if (NULL == n)
1.92 schwarze 1273: return 0;
1.13 schwarze 1274:
1.96 schwarze 1275: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1276: print_block(".HP 4n", MMAN_nl);
1277:
1.24 schwarze 1278: font_push('B');
1.42 schwarze 1279: print_node(meta, n);
1.24 schwarze 1280: font_pop();
1.18 schwarze 1281: outflags &= ~MMAN_spc;
1.24 schwarze 1282: print_word("(");
1.18 schwarze 1283: outflags &= ~MMAN_spc;
1.33 schwarze 1284:
1285: n = n->next;
1286: if (NULL != n)
1.42 schwarze 1287: pre_fa(meta, n);
1.92 schwarze 1288: return 0;
1.13 schwarze 1289: }
1290:
1291: static void
1292: post_fn(DECL_ARGS)
1293: {
1294:
1.18 schwarze 1295: print_word(")");
1.96 schwarze 1296: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1297: print_word(";");
1.54 schwarze 1298: outflags |= MMAN_PP;
1.14 schwarze 1299: }
1300: }
1301:
1302: static int
1303: pre_fo(DECL_ARGS)
1304: {
1305:
1306: switch (n->type) {
1.87 schwarze 1307: case ROFFT_BLOCK:
1.21 schwarze 1308: pre_syn(n);
1309: break;
1.87 schwarze 1310: case ROFFT_HEAD:
1.83 schwarze 1311: if (n->child == NULL)
1.92 schwarze 1312: return 0;
1.96 schwarze 1313: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1314: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1315: font_push('B');
1.14 schwarze 1316: break;
1.87 schwarze 1317: case ROFFT_BODY:
1.83 schwarze 1318: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1319: print_word("(");
1320: outflags &= ~MMAN_spc;
1.14 schwarze 1321: break;
1322: default:
1323: break;
1324: }
1.92 schwarze 1325: return 1;
1.14 schwarze 1326: }
1.56 schwarze 1327:
1.14 schwarze 1328: static void
1329: post_fo(DECL_ARGS)
1330: {
1331:
1332: switch (n->type) {
1.87 schwarze 1333: case ROFFT_HEAD:
1.83 schwarze 1334: if (n->child != NULL)
1335: font_pop();
1.14 schwarze 1336: break;
1.87 schwarze 1337: case ROFFT_BODY:
1.42 schwarze 1338: post_fn(meta, n);
1.14 schwarze 1339: break;
1340: default:
1341: break;
1.13 schwarze 1342: }
1.12 schwarze 1343: }
1344:
1345: static int
1.109 schwarze 1346: pre_Ft(DECL_ARGS)
1.21 schwarze 1347: {
1348:
1349: pre_syn(n);
1.24 schwarze 1350: font_push('I');
1.92 schwarze 1351: return 1;
1.109 schwarze 1352: }
1353:
1.110 schwarze 1354: static void
1.109 schwarze 1355: pre_ft(DECL_ARGS)
1356: {
1357: print_line(".ft", 0);
1358: print_word(n->child->string);
1359: outflags |= MMAN_nl;
1.21 schwarze 1360: }
1361:
1362: static int
1.12 schwarze 1363: pre_in(DECL_ARGS)
1364: {
1365:
1.96 schwarze 1366: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1367: pre_syn(n);
1.24 schwarze 1368: font_push('B');
1369: print_word("#include <");
1370: outflags &= ~MMAN_spc;
1371: } else {
1372: print_word("<");
1373: outflags &= ~MMAN_spc;
1374: font_push('I');
1375: }
1.92 schwarze 1376: return 1;
1.12 schwarze 1377: }
1378:
1379: static void
1380: post_in(DECL_ARGS)
1381: {
1382:
1.96 schwarze 1383: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1384: outflags &= ~MMAN_spc;
1385: print_word(">");
1386: font_pop();
1.19 schwarze 1387: outflags |= MMAN_br;
1.24 schwarze 1388: } else {
1389: font_pop();
1390: outflags &= ~MMAN_spc;
1391: print_word(">");
1392: }
1.1 schwarze 1393: }
1394:
1395: static int
1396: pre_it(DECL_ARGS)
1397: {
1.88 schwarze 1398: const struct roff_node *bln;
1.1 schwarze 1399:
1.28 schwarze 1400: switch (n->type) {
1.87 schwarze 1401: case ROFFT_HEAD:
1.34 schwarze 1402: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1403: bln = n->parent->parent;
1.34 schwarze 1404: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1405: (NULL == n->parent->prev &&
1406: NULL == bln->parent->prev))
1.34 schwarze 1407: outflags |= MMAN_sp;
1408: outflags &= ~MMAN_br;
1.3 schwarze 1409: switch (bln->norm->Bl.type) {
1.61 schwarze 1410: case LIST_item:
1.92 schwarze 1411: return 0;
1.61 schwarze 1412: case LIST_inset:
1413: case LIST_diag:
1414: case LIST_ohang:
1.28 schwarze 1415: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1416: print_line(".B \"", 0);
1.28 schwarze 1417: else
1.123 schwarze 1418: print_line(".BR \\& \"", 0);
1.28 schwarze 1419: outflags &= ~MMAN_spc;
1.92 schwarze 1420: return 1;
1.61 schwarze 1421: case LIST_bullet:
1422: case LIST_dash:
1423: case LIST_hyphen:
1.79 schwarze 1424: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1425: TPremain = 0;
1.28 schwarze 1426: outflags |= MMAN_nl;
1427: font_push('B');
1428: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1429: print_word("\\(bu");
1.28 schwarze 1430: else
1431: print_word("-");
1432: font_pop();
1.65 schwarze 1433: outflags |= MMAN_nl;
1.92 schwarze 1434: return 0;
1.61 schwarze 1435: case LIST_enum:
1.79 schwarze 1436: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1437: TPremain = 0;
1.28 schwarze 1438: outflags |= MMAN_nl;
1439: print_count(&bln->norm->Bl.count);
1.65 schwarze 1440: outflags |= MMAN_nl;
1.92 schwarze 1441: return 0;
1.61 schwarze 1442: case LIST_hang:
1.79 schwarze 1443: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1444: TPremain = 0;
1.65 schwarze 1445: outflags |= MMAN_nl;
1.92 schwarze 1446: return 1;
1.61 schwarze 1447: case LIST_tag:
1.79 schwarze 1448: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1449: putchar('\n');
1450: outflags &= ~MMAN_spc;
1.92 schwarze 1451: return 1;
1.3 schwarze 1452: default:
1.92 schwarze 1453: return 1;
1.3 schwarze 1454: }
1.28 schwarze 1455: default:
1456: break;
1.1 schwarze 1457: }
1.92 schwarze 1458: return 1;
1.28 schwarze 1459: }
1460:
1.46 schwarze 1461: /*
1462: * This function is called after closing out an indented block.
1463: * If we are inside an enclosing list, restore its indentation.
1464: */
1465: static void
1466: mid_it(void)
1467: {
1468: char buf[24];
1469:
1470: /* Nothing to do outside a list. */
1471: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1472: return;
1473:
1474: /* The indentation has already been set up. */
1475: if (Bl_stack_post[Bl_stack_len - 1])
1476: return;
1477:
1478: /* Restore the indentation of the enclosing list. */
1479: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1480: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1481: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1482: print_word(buf);
1483:
1484: /* Remeber to close out this .RS block later. */
1485: Bl_stack_post[Bl_stack_len - 1] = 1;
1486: }
1487:
1.28 schwarze 1488: static void
1489: post_it(DECL_ARGS)
1490: {
1.88 schwarze 1491: const struct roff_node *bln;
1.28 schwarze 1492:
1.31 schwarze 1493: bln = n->parent->parent;
1494:
1495: switch (n->type) {
1.87 schwarze 1496: case ROFFT_HEAD:
1.28 schwarze 1497: switch (bln->norm->Bl.type) {
1.61 schwarze 1498: case LIST_diag:
1.28 schwarze 1499: outflags &= ~MMAN_spc;
1500: print_word("\\ ");
1501: break;
1.61 schwarze 1502: case LIST_ohang:
1.28 schwarze 1503: outflags |= MMAN_br;
1504: break;
1505: default:
1506: break;
1507: }
1.31 schwarze 1508: break;
1.87 schwarze 1509: case ROFFT_BODY:
1.43 schwarze 1510: switch (bln->norm->Bl.type) {
1.61 schwarze 1511: case LIST_bullet:
1512: case LIST_dash:
1513: case LIST_hyphen:
1514: case LIST_enum:
1515: case LIST_hang:
1516: case LIST_tag:
1.43 schwarze 1517: assert(Bl_stack_len);
1518: Bl_stack[--Bl_stack_len] = 0;
1519:
1520: /*
1521: * Our indentation had to be restored
1.46 schwarze 1522: * after a child display or child list.
1.43 schwarze 1523: * Close out that indentation block now.
1524: */
1525: if (Bl_stack_post[Bl_stack_len]) {
1526: print_line(".RE", MMAN_nl);
1527: Bl_stack_post[Bl_stack_len] = 0;
1528: }
1529: break;
1.61 schwarze 1530: case LIST_column:
1.43 schwarze 1531: if (NULL != n->next) {
1532: putchar('\t');
1533: outflags &= ~MMAN_spc;
1534: }
1535: break;
1536: default:
1537: break;
1.31 schwarze 1538: }
1539: break;
1540: default:
1541: break;
1.28 schwarze 1542: }
1.11 schwarze 1543: }
1544:
1545: static void
1546: post_lb(DECL_ARGS)
1547: {
1548:
1.19 schwarze 1549: if (SEC_LIBRARY == n->sec)
1550: outflags |= MMAN_br;
1.22 schwarze 1551: }
1552:
1553: static int
1554: pre_lk(DECL_ARGS)
1555: {
1.114 schwarze 1556: const struct roff_node *link, *descr, *punct;
1.22 schwarze 1557:
1.105 schwarze 1558: if ((link = n->child) == NULL)
1.92 schwarze 1559: return 0;
1.22 schwarze 1560:
1.114 schwarze 1561: /* Find beginning of trailing punctuation. */
1562: punct = n->last;
1563: while (punct != link && punct->flags & NODE_DELIMC)
1564: punct = punct->prev;
1565: punct = punct->next;
1566:
1.105 schwarze 1567: /* Link text. */
1.114 schwarze 1568: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1569: font_push('I');
1.114 schwarze 1570: while (descr != punct) {
1.22 schwarze 1571: print_word(descr->string);
1572: descr = descr->next;
1573: }
1.104 schwarze 1574: font_pop();
1.22 schwarze 1575: print_word(":");
1576: }
1577:
1.105 schwarze 1578: /* Link target. */
1.24 schwarze 1579: font_push('B');
1.22 schwarze 1580: print_word(link->string);
1.24 schwarze 1581: font_pop();
1.105 schwarze 1582:
1583: /* Trailing punctuation. */
1.114 schwarze 1584: while (punct != NULL) {
1585: print_word(punct->string);
1586: punct = punct->next;
1.105 schwarze 1587: }
1.92 schwarze 1588: return 0;
1.60 schwarze 1589: }
1590:
1.110 schwarze 1591: static void
1.113 schwarze 1592: pre_onearg(DECL_ARGS)
1.60 schwarze 1593: {
1.113 schwarze 1594: outflags |= MMAN_nl;
1595: print_word(".");
1596: outflags &= ~MMAN_spc;
1597: print_word(roff_name[n->tok]);
1.110 schwarze 1598: if (n->child != NULL)
1599: print_word(n->child->string);
1600: outflags |= MMAN_nl;
1.116 schwarze 1601: if (n->tok == ROFF_ce)
1602: for (n = n->child->next; n != NULL; n = n->next)
1603: print_node(meta, n);
1.1 schwarze 1604: }
1605:
1606: static int
1.24 schwarze 1607: pre_li(DECL_ARGS)
1608: {
1609:
1610: font_push('R');
1.92 schwarze 1611: return 1;
1.24 schwarze 1612: }
1613:
1614: static int
1.1 schwarze 1615: pre_nm(DECL_ARGS)
1616: {
1.36 schwarze 1617: char *name;
1.1 schwarze 1618:
1.87 schwarze 1619: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1620: outflags |= MMAN_Bk;
1.21 schwarze 1621: pre_syn(n);
1.53 schwarze 1622: }
1.87 schwarze 1623: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1624: return 1;
1.100 schwarze 1625: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1626: if (NULL == name)
1.92 schwarze 1627: return 0;
1.87 schwarze 1628: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1629: if (NULL == n->parent->prev)
1630: outflags |= MMAN_sp;
1631: print_block(".HP", 0);
1.106 schwarze 1632: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1633: outflags |= MMAN_nl;
1634: }
1.24 schwarze 1635: font_push('B');
1.92 schwarze 1636: return 1;
1.1 schwarze 1637: }
1638:
1639: static void
1640: post_nm(DECL_ARGS)
1641: {
1642:
1.53 schwarze 1643: switch (n->type) {
1.87 schwarze 1644: case ROFFT_BLOCK:
1.53 schwarze 1645: outflags &= ~MMAN_Bk;
1646: break;
1.87 schwarze 1647: case ROFFT_HEAD:
1648: case ROFFT_ELEM:
1.100 schwarze 1649: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1650: font_pop();
1.53 schwarze 1651: break;
1652: default:
1653: break;
1654: }
1.23 schwarze 1655: }
1656:
1657: static int
1658: pre_no(DECL_ARGS)
1659: {
1660:
1661: outflags |= MMAN_spc_force;
1.92 schwarze 1662: return 1;
1.1 schwarze 1663: }
1664:
1665: static int
1666: pre_ns(DECL_ARGS)
1667: {
1668:
1.18 schwarze 1669: outflags &= ~MMAN_spc;
1.92 schwarze 1670: return 0;
1.1 schwarze 1671: }
1672:
1.3 schwarze 1673: static void
1674: post_pf(DECL_ARGS)
1675: {
1676:
1.96 schwarze 1677: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1678: outflags &= ~MMAN_spc;
1.3 schwarze 1679: }
1680:
1.1 schwarze 1681: static int
1682: pre_pp(DECL_ARGS)
1683: {
1684:
1.34 schwarze 1685: if (MDOC_It != n->parent->tok)
1686: outflags |= MMAN_PP;
1687: outflags |= MMAN_sp | MMAN_nl;
1688: outflags &= ~MMAN_br;
1.92 schwarze 1689: return 0;
1.32 schwarze 1690: }
1691:
1692: static int
1693: pre_rs(DECL_ARGS)
1694: {
1695:
1696: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1697: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1698: outflags &= ~MMAN_br;
1.32 schwarze 1699: }
1.92 schwarze 1700: return 1;
1.66 schwarze 1701: }
1702:
1703: static int
1.73 schwarze 1704: pre_skip(DECL_ARGS)
1705: {
1706:
1.92 schwarze 1707: return 0;
1.9 schwarze 1708: }
1709:
1710: static int
1711: pre_sm(DECL_ARGS)
1712: {
1713:
1.64 schwarze 1714: if (NULL == n->child)
1715: outflags ^= MMAN_Sm;
1716: else if (0 == strcmp("on", n->child->string))
1717: outflags |= MMAN_Sm;
1.9 schwarze 1718: else
1.18 schwarze 1719: outflags &= ~MMAN_Sm;
1.64 schwarze 1720:
1721: if (MMAN_Sm & outflags)
1722: outflags |= MMAN_spc;
1723:
1.92 schwarze 1724: return 0;
1.1 schwarze 1725: }
1726:
1.111 schwarze 1727: static void
1.3 schwarze 1728: pre_sp(DECL_ARGS)
1.1 schwarze 1729: {
1.111 schwarze 1730: if (outflags & MMAN_PP) {
1.38 schwarze 1731: outflags &= ~MMAN_PP;
1732: print_line(".PP", 0);
1.111 schwarze 1733: } else {
1.38 schwarze 1734: print_line(".sp", 0);
1.111 schwarze 1735: if (n->child != NULL)
1736: print_word(n->child->string);
1737: }
1.18 schwarze 1738: outflags |= MMAN_nl;
1.15 schwarze 1739: }
1740:
1741: static int
1.24 schwarze 1742: pre_sy(DECL_ARGS)
1743: {
1744:
1745: font_push('B');
1.92 schwarze 1746: return 1;
1.112 schwarze 1747: }
1748:
1749: static void
1750: pre_ta(DECL_ARGS)
1751: {
1752: print_line(".ta", 0);
1753: for (n = n->child; n != NULL; n = n->next)
1754: print_word(n->string);
1755: outflags |= MMAN_nl;
1.24 schwarze 1756: }
1757:
1758: static int
1.15 schwarze 1759: pre_vt(DECL_ARGS)
1760: {
1761:
1.96 schwarze 1762: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1763: switch (n->type) {
1.87 schwarze 1764: case ROFFT_BLOCK:
1.21 schwarze 1765: pre_syn(n);
1.92 schwarze 1766: return 1;
1.87 schwarze 1767: case ROFFT_BODY:
1.16 schwarze 1768: break;
1769: default:
1.92 schwarze 1770: return 0;
1.16 schwarze 1771: }
1.15 schwarze 1772: }
1.24 schwarze 1773: font_push('I');
1.92 schwarze 1774: return 1;
1.15 schwarze 1775: }
1776:
1777: static void
1778: post_vt(DECL_ARGS)
1779: {
1.16 schwarze 1780:
1.96 schwarze 1781: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1782: return;
1.24 schwarze 1783: font_pop();
1.1 schwarze 1784: }
1785:
1786: static int
1787: pre_xr(DECL_ARGS)
1788: {
1789:
1790: n = n->child;
1791: if (NULL == n)
1.92 schwarze 1792: return 0;
1.42 schwarze 1793: print_node(meta, n);
1.1 schwarze 1794: n = n->next;
1795: if (NULL == n)
1.92 schwarze 1796: return 0;
1.18 schwarze 1797: outflags &= ~MMAN_spc;
1798: print_word("(");
1.42 schwarze 1799: print_node(meta, n);
1.18 schwarze 1800: print_word(")");
1.92 schwarze 1801: return 0;
1.1 schwarze 1802: }
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