Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.127
1.127 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.126 2018/08/23 19:32:03 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:
326: case ESCAPE_OVERSTRIKE:
327: if (skip)
328: skip = 0;
329: else
330: sz++;
331: break;
332: case ESCAPE_SKIPCHAR:
333: skip = 1;
334: break;
335: default:
336: break;
337: }
338: }
339: return sz;
340: }
341:
1.24 schwarze 342: static void
343: font_push(char newfont)
344: {
345:
346: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
347: fontqueue.size += 8;
348: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 349: fontqueue.size);
1.24 schwarze 350: }
351: *fontqueue.tail = newfont;
1.35 schwarze 352: print_word("");
353: printf("\\f");
1.24 schwarze 354: putchar(newfont);
355: outflags &= ~MMAN_spc;
356: }
357:
358: static void
359: font_pop(void)
360: {
361:
362: if (fontqueue.tail > fontqueue.head)
363: fontqueue.tail--;
364: outflags &= ~MMAN_spc;
1.35 schwarze 365: print_word("");
366: printf("\\f");
1.24 schwarze 367: putchar(*fontqueue.tail);
368: }
369:
1.1 schwarze 370: static void
1.18 schwarze 371: print_word(const char *s)
1.1 schwarze 372: {
1.4 schwarze 373:
1.34 schwarze 374: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 375: /*
1.4 schwarze 376: * If we need a newline, print it now and start afresh.
377: */
1.34 schwarze 378: if (MMAN_PP & outflags) {
1.44 schwarze 379: if (MMAN_sp & outflags) {
380: if (MMAN_PD & outflags) {
381: printf("\n.PD");
382: outflags &= ~MMAN_PD;
383: }
384: } else if ( ! (MMAN_PD & outflags)) {
385: printf("\n.PD 0");
386: outflags |= MMAN_PD;
387: }
1.34 schwarze 388: printf("\n.PP\n");
389: } else if (MMAN_sp & outflags)
1.19 schwarze 390: printf("\n.sp\n");
391: else if (MMAN_br & outflags)
392: printf("\n.br\n");
393: else if (MMAN_nl & outflags)
394: putchar('\n');
1.34 schwarze 395: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 396: if (1 == TPremain)
397: printf(".br\n");
398: TPremain = 0;
399: } else if (MMAN_spc & outflags) {
1.4 schwarze 400: /*
1.23 schwarze 401: * If we need a space, only print it if
402: * (1) it is forced by `No' or
403: * (2) what follows is not terminating punctuation or
404: * (3) what follows is longer than one character.
1.4 schwarze 405: */
1.35 schwarze 406: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 407: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 408: if (MMAN_Bk & outflags &&
409: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 410: putchar('\\');
1.39 millert 411: putchar(' ');
1.35 schwarze 412: if (TPremain)
413: TPremain--;
1.10 schwarze 414: }
1.35 schwarze 415: }
1.4 schwarze 416:
417: /*
418: * Reassign needing space if we're not following opening
419: * punctuation.
420: */
1.35 schwarze 421: if (MMAN_Sm & outflags && ('\0' == s[0] ||
422: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 423: outflags |= MMAN_spc;
424: else
425: outflags &= ~MMAN_spc;
1.45 schwarze 426: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 427:
1.1 schwarze 428: for ( ; *s; s++) {
429: switch (*s) {
1.61 schwarze 430: case ASCII_NBRSP:
1.39 millert 431: printf("\\ ");
1.1 schwarze 432: break;
1.61 schwarze 433: case ASCII_HYPH:
1.1 schwarze 434: putchar('-');
1.57 schwarze 435: break;
1.61 schwarze 436: case ASCII_BREAK:
1.57 schwarze 437: printf("\\:");
1.1 schwarze 438: break;
1.61 schwarze 439: case ' ':
1.55 schwarze 440: if (MMAN_nbrword & outflags) {
441: printf("\\ ");
442: break;
443: }
444: /* FALLTHROUGH */
1.1 schwarze 445: default:
1.4 schwarze 446: putchar((unsigned char)*s);
1.1 schwarze 447: break;
448: }
1.35 schwarze 449: if (TPremain)
450: TPremain--;
1.1 schwarze 451: }
1.55 schwarze 452: outflags &= ~MMAN_nbrword;
1.1 schwarze 453: }
454:
1.8 schwarze 455: static void
1.34 schwarze 456: print_line(const char *s, int newflags)
457: {
458:
459: outflags |= MMAN_nl;
460: print_word(s);
461: outflags |= newflags;
462: }
463:
464: static void
465: print_block(const char *s, int newflags)
466: {
467:
468: outflags &= ~MMAN_PP;
1.44 schwarze 469: if (MMAN_sp & outflags) {
1.34 schwarze 470: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 471: if (MMAN_PD & outflags) {
472: print_line(".PD", 0);
473: outflags &= ~MMAN_PD;
474: }
1.45 schwarze 475: } else if (! (MMAN_PD & outflags))
476: print_line(".PD 0", MMAN_PD);
1.34 schwarze 477: outflags |= MMAN_nl;
478: print_word(s);
1.45 schwarze 479: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 480: }
481:
482: static void
1.69 schwarze 483: print_offs(const char *v, int keywords)
1.8 schwarze 484: {
485: char buf[24];
486: struct roffsu su;
1.117 schwarze 487: const char *end;
1.79 schwarze 488: int sz;
1.8 schwarze 489:
1.47 schwarze 490: print_line(".RS", MMAN_Bk_susp);
491:
1.43 schwarze 492: /* Convert v into a number (of characters). */
1.69 schwarze 493: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 494: sz = 0;
1.69 schwarze 495: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 496: sz = 6;
1.69 schwarze 497: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 498: sz = 12;
1.117 schwarze 499: else {
500: end = a2roffsu(v, &su, SCALE_EN);
501: if (end == NULL || *end != '\0')
502: sz = man_strlen(v);
503: else if (SCALE_EN == su.unit)
1.43 schwarze 504: sz = su.scale;
505: else {
506: /*
507: * XXX
508: * If we are inside an enclosing list,
509: * there is no easy way to add the two
510: * indentations because they are provided
511: * in terms of different units.
512: */
513: print_word(v);
1.47 schwarze 514: outflags |= MMAN_nl;
1.43 schwarze 515: return;
516: }
1.117 schwarze 517: }
1.8 schwarze 518:
1.43 schwarze 519: /*
520: * We are inside an enclosing list.
521: * Add the two indentations.
522: */
523: if (Bl_stack_len)
524: sz += Bl_stack[Bl_stack_len - 1];
525:
1.79 schwarze 526: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 527: print_word(buf);
1.47 schwarze 528: outflags |= MMAN_nl;
1.8 schwarze 529: }
530:
1.46 schwarze 531: /*
532: * Set up the indentation for a list item; used from pre_it().
533: */
1.59 schwarze 534: static void
1.88 schwarze 535: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 536: {
537: char buf[24];
538: struct roffsu su;
1.117 schwarze 539: const char *end;
1.79 schwarze 540: int numeric, remain, sz, chsz;
1.29 schwarze 541:
1.35 schwarze 542: numeric = 1;
543: remain = 0;
1.43 schwarze 544:
1.79 schwarze 545: /* Convert the width into a number (of characters). */
546: if (bl->width == NULL)
547: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 schwarze 548: else {
549: end = a2roffsu(bl->width, &su, SCALE_MAX);
550: if (end == NULL || *end != '\0')
551: sz = man_strlen(bl->width);
552: else if (SCALE_EN == su.unit)
1.28 schwarze 553: sz = su.scale;
554: else {
1.35 schwarze 555: sz = 0;
556: numeric = 0;
1.28 schwarze 557: }
1.117 schwarze 558: }
1.28 schwarze 559:
1.35 schwarze 560: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 561: if (bl->type == LIST_enum)
562: chsz = (bl->count > 8) + 1;
1.87 schwarze 563: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 564: chsz = man_strlen(child->string);
1.79 schwarze 565: else
566: chsz = 0;
1.35 schwarze 567:
1.46 schwarze 568: /* Maybe we are inside an enclosing list? */
569: mid_it();
1.43 schwarze 570:
571: /*
572: * Save our own indentation,
573: * such that child lists can use it.
574: */
575: Bl_stack[Bl_stack_len++] = sz + 2;
576:
577: /* Set up the current list. */
1.79 schwarze 578: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 579: print_block(".HP", 0);
1.35 schwarze 580: else {
1.34 schwarze 581: print_block(".TP", 0);
1.35 schwarze 582: remain = sz + 2;
583: }
584: if (numeric) {
1.79 schwarze 585: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 586: print_word(buf);
587: } else
1.79 schwarze 588: print_word(bl->width);
1.35 schwarze 589: TPremain = remain;
1.28 schwarze 590: }
591:
1.59 schwarze 592: static void
1.28 schwarze 593: print_count(int *count)
594: {
1.62 schwarze 595: char buf[24];
1.28 schwarze 596:
1.79 schwarze 597: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 598: print_word(buf);
1.4 schwarze 599: }
600:
601: void
1.90 schwarze 602: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 603: {
1.88 schwarze 604: struct roff_node *n;
1.1 schwarze 605:
1.124 schwarze 606: printf(".\\\" Automatically generated from an mdoc input file."
607: " Do not edit.\n");
608: for (n = mdoc->first->child; n != NULL; n = n->next) {
609: if (n->type != ROFFT_COMMENT)
610: break;
611: printf(".\\\"%s\n", n->string);
612: }
613:
1.41 millert 614: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 615: mdoc->meta.title,
616: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
617: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 618:
619: /* Disable hyphenation and if nroff, disable justification. */
620: printf(".nh\n.if n .ad l");
1.1 schwarze 621:
1.18 schwarze 622: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 623: if (0 == fontqueue.size) {
624: fontqueue.size = 8;
625: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
626: *fontqueue.tail = 'R';
627: }
1.124 schwarze 628: for (; n != NULL; n = n->next)
1.91 schwarze 629: print_node(&mdoc->meta, n);
1.3 schwarze 630: putchar('\n');
1.1 schwarze 631: }
632:
633: static void
634: print_node(DECL_ARGS)
635: {
1.125 schwarze 636: const struct mdoc_man_act *act;
637: struct roff_node *sub;
638: int cond, do_sub;
1.95 schwarze 639:
640: if (n->flags & NODE_NOPRT)
641: return;
1.45 schwarze 642:
1.4 schwarze 643: /*
644: * Break the line if we were parsed subsequent the current node.
645: * This makes the page structure be more consistent.
646: */
1.96 schwarze 647: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 648: outflags |= MMAN_nl;
1.1 schwarze 649:
1.4 schwarze 650: act = NULL;
1.1 schwarze 651: cond = 0;
652: do_sub = 1;
1.96 schwarze 653: n->flags &= ~NODE_ENDED;
1.4 schwarze 654:
1.87 schwarze 655: if (n->type == ROFFT_TEXT) {
1.4 schwarze 656: /*
657: * Make sure that we don't happen to start with a
658: * control character at the start of a line.
659: */
1.61 schwarze 660: if (MMAN_nl & outflags &&
661: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 662: print_word("");
663: printf("\\&");
1.18 schwarze 664: outflags &= ~MMAN_spc;
1.3 schwarze 665: }
1.99 schwarze 666: if (n->flags & NODE_DELIMC)
667: outflags &= ~(MMAN_spc | MMAN_spc_force);
668: else if (outflags & MMAN_Sm)
1.71 schwarze 669: outflags |= MMAN_spc_force;
1.18 schwarze 670: print_word(n->string);
1.99 schwarze 671: if (n->flags & NODE_DELIMO)
672: outflags &= ~(MMAN_spc | MMAN_spc_force);
673: else if (outflags & MMAN_Sm)
1.71 schwarze 674: outflags |= MMAN_spc;
1.108 schwarze 675: } else if (n->tok < ROFF_MAX) {
1.125 schwarze 676: (*roff_man_acts[n->tok])(meta, n);
1.110 schwarze 677: return;
1.1 schwarze 678: } else {
1.4 schwarze 679: /*
680: * Conditionally run the pre-node action handler for a
681: * node.
682: */
1.125 schwarze 683: act = mdoc_man_act(n->tok);
1.74 schwarze 684: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 685: if (cond && act->pre != NULL &&
686: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 687: do_sub = (*act->pre)(meta, n);
1.1 schwarze 688: }
689:
1.61 schwarze 690: /*
1.4 schwarze 691: * Conditionally run all child nodes.
692: * Note that this iterates over children instead of using
693: * recursion. This prevents unnecessary depth in the stack.
694: */
1.1 schwarze 695: if (do_sub)
696: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 697: print_node(meta, sub);
1.1 schwarze 698:
1.4 schwarze 699: /*
700: * Lastly, conditionally run the post-node handler.
701: */
1.96 schwarze 702: if (NODE_ENDED & n->flags)
1.58 schwarze 703: return;
704:
1.1 schwarze 705: if (cond && act->post)
1.42 schwarze 706: (*act->post)(meta, n);
1.58 schwarze 707:
708: if (ENDBODY_NOT != n->end)
1.96 schwarze 709: n->body->flags |= NODE_ENDED;
1.1 schwarze 710: }
711:
712: static int
713: cond_head(DECL_ARGS)
714: {
1.4 schwarze 715:
1.92 schwarze 716: return n->type == ROFFT_HEAD;
1.1 schwarze 717: }
718:
719: static int
720: cond_body(DECL_ARGS)
721: {
1.4 schwarze 722:
1.92 schwarze 723: return n->type == ROFFT_BODY;
1.127 ! schwarze 724: }
! 725:
! 726: static int
! 727: pre_abort(DECL_ARGS)
! 728: {
! 729: abort();
1.1 schwarze 730: }
731:
732: static int
733: pre_enc(DECL_ARGS)
734: {
1.4 schwarze 735: const char *prefix;
1.1 schwarze 736:
1.125 schwarze 737: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 738: if (NULL == prefix)
1.92 schwarze 739: return 1;
1.18 schwarze 740: print_word(prefix);
741: outflags &= ~MMAN_spc;
1.92 schwarze 742: return 1;
1.1 schwarze 743: }
744:
745: static void
746: post_enc(DECL_ARGS)
747: {
748: const char *suffix;
749:
1.125 schwarze 750: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 751: if (NULL == suffix)
752: return;
1.58 schwarze 753: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 754: print_word(suffix);
1.24 schwarze 755: }
756:
1.66 schwarze 757: static int
758: pre_ex(DECL_ARGS)
759: {
760: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 761: return 1;
1.66 schwarze 762: }
763:
1.24 schwarze 764: static void
765: post_font(DECL_ARGS)
766: {
767:
768: font_pop();
1.1 schwarze 769: }
770:
771: static void
772: post_percent(DECL_ARGS)
773: {
774:
1.125 schwarze 775: if (mdoc_man_act(n->tok)->pre == pre_em)
1.32 schwarze 776: font_pop();
777: if (n->next) {
1.18 schwarze 778: print_word(",");
1.32 schwarze 779: if (n->prev && n->prev->tok == n->tok &&
780: n->next->tok == n->tok)
781: print_word("and");
782: } else {
1.18 schwarze 783: print_word(".");
784: outflags |= MMAN_nl;
1.1 schwarze 785: }
786: }
787:
1.32 schwarze 788: static int
789: pre__t(DECL_ARGS)
790: {
791:
1.103 schwarze 792: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 793: print_word("\\(lq");
1.32 schwarze 794: outflags &= ~MMAN_spc;
795: } else
796: font_push('I');
1.92 schwarze 797: return 1;
1.32 schwarze 798: }
799:
800: static void
801: post__t(DECL_ARGS)
802: {
803:
1.103 schwarze 804: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 805: outflags &= ~MMAN_spc;
1.102 schwarze 806: print_word("\\(rq");
1.32 schwarze 807: } else
808: font_pop();
1.42 schwarze 809: post_percent(meta, n);
1.32 schwarze 810: }
811:
1.4 schwarze 812: /*
813: * Print before a section header.
814: */
1.1 schwarze 815: static int
1.3 schwarze 816: pre_sect(DECL_ARGS)
817: {
818:
1.87 schwarze 819: if (n->type == ROFFT_HEAD) {
1.45 schwarze 820: outflags |= MMAN_sp;
1.125 schwarze 821: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.45 schwarze 822: print_word("");
823: putchar('\"');
824: outflags &= ~MMAN_spc;
825: }
1.92 schwarze 826: return 1;
1.3 schwarze 827: }
828:
1.4 schwarze 829: /*
830: * Print subsequent a section header.
831: */
1.3 schwarze 832: static void
833: post_sect(DECL_ARGS)
834: {
835:
1.87 schwarze 836: if (n->type != ROFFT_HEAD)
1.3 schwarze 837: return;
1.18 schwarze 838: outflags &= ~MMAN_spc;
1.35 schwarze 839: print_word("");
840: putchar('\"');
1.18 schwarze 841: outflags |= MMAN_nl;
1.20 schwarze 842: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
843: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
844: }
845:
1.21 schwarze 846: /* See mdoc_term.c, synopsis_pre() for comments. */
847: static void
1.88 schwarze 848: pre_syn(const struct roff_node *n)
1.21 schwarze 849: {
850:
1.96 schwarze 851: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 852: return;
853:
854: if (n->prev->tok == n->tok &&
1.61 schwarze 855: MDOC_Ft != n->tok &&
856: MDOC_Fo != n->tok &&
857: MDOC_Fn != n->tok) {
1.21 schwarze 858: outflags |= MMAN_br;
859: return;
860: }
861:
862: switch (n->prev->tok) {
1.61 schwarze 863: case MDOC_Fd:
864: case MDOC_Fn:
865: case MDOC_Fo:
866: case MDOC_In:
867: case MDOC_Vt:
1.21 schwarze 868: outflags |= MMAN_sp;
869: break;
1.61 schwarze 870: case MDOC_Ft:
1.21 schwarze 871: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
872: outflags |= MMAN_sp;
873: break;
874: }
875: /* FALLTHROUGH */
876: default:
877: outflags |= MMAN_br;
878: break;
879: }
880: }
881:
1.20 schwarze 882: static int
883: pre_an(DECL_ARGS)
884: {
885:
886: switch (n->norm->An.auth) {
1.61 schwarze 887: case AUTH_split:
1.20 schwarze 888: outflags &= ~MMAN_An_nosplit;
889: outflags |= MMAN_An_split;
1.92 schwarze 890: return 0;
1.61 schwarze 891: case AUTH_nosplit:
1.20 schwarze 892: outflags &= ~MMAN_An_split;
893: outflags |= MMAN_An_nosplit;
1.92 schwarze 894: return 0;
1.20 schwarze 895: default:
896: if (MMAN_An_split & outflags)
897: outflags |= MMAN_br;
898: else if (SEC_AUTHORS == n->sec &&
899: ! (MMAN_An_nosplit & outflags))
900: outflags |= MMAN_An_split;
1.92 schwarze 901: return 1;
1.20 schwarze 902: }
1.3 schwarze 903: }
904:
905: static int
906: pre_ap(DECL_ARGS)
907: {
908:
1.18 schwarze 909: outflags &= ~MMAN_spc;
910: print_word("'");
911: outflags &= ~MMAN_spc;
1.92 schwarze 912: return 0;
1.72 schwarze 913: }
914:
915: static int
916: pre_aq(DECL_ARGS)
917: {
918:
1.94 schwarze 919: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 920: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 921: outflags &= ~MMAN_spc;
1.92 schwarze 922: return 1;
1.72 schwarze 923: }
924:
925: static void
926: post_aq(DECL_ARGS)
927: {
928:
929: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 930: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 931: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 932: }
933:
934: static int
935: pre_bd(DECL_ARGS)
936: {
937:
1.34 schwarze 938: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
939:
940: if (DISP_unfilled == n->norm->Bd.type ||
941: DISP_literal == n->norm->Bd.type)
942: print_line(".nf", 0);
943: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 944: outflags |= MMAN_sp;
1.69 schwarze 945: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 946: return 1;
1.3 schwarze 947: }
948:
949: static void
950: post_bd(DECL_ARGS)
951: {
952:
1.43 schwarze 953: /* Close out this display. */
1.34 schwarze 954: print_line(".RE", MMAN_nl);
1.3 schwarze 955: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 956: DISP_literal == n->norm->Bd.type)
957: print_line(".fi", MMAN_nl);
1.43 schwarze 958:
1.46 schwarze 959: /* Maybe we are inside an enclosing list? */
960: if (NULL != n->parent->next)
961: mid_it();
1.10 schwarze 962: }
963:
964: static int
1.25 schwarze 965: pre_bf(DECL_ARGS)
966: {
967:
968: switch (n->type) {
1.87 schwarze 969: case ROFFT_BLOCK:
1.92 schwarze 970: return 1;
1.87 schwarze 971: case ROFFT_BODY:
1.25 schwarze 972: break;
973: default:
1.92 schwarze 974: return 0;
1.25 schwarze 975: }
976: switch (n->norm->Bf.font) {
1.61 schwarze 977: case FONT_Em:
1.25 schwarze 978: font_push('I');
979: break;
1.61 schwarze 980: case FONT_Sy:
1.25 schwarze 981: font_push('B');
982: break;
983: default:
984: font_push('R');
985: break;
986: }
1.92 schwarze 987: return 1;
1.25 schwarze 988: }
989:
990: static void
991: post_bf(DECL_ARGS)
992: {
993:
1.87 schwarze 994: if (n->type == ROFFT_BODY)
1.25 schwarze 995: font_pop();
996: }
997:
998: static int
1.10 schwarze 999: pre_bk(DECL_ARGS)
1000: {
1001: switch (n->type) {
1.87 schwarze 1002: case ROFFT_BLOCK:
1.92 schwarze 1003: return 1;
1.87 schwarze 1004: case ROFFT_BODY:
1.118 schwarze 1005: case ROFFT_ELEM:
1.18 schwarze 1006: outflags |= MMAN_Bk;
1.92 schwarze 1007: return 1;
1.10 schwarze 1008: default:
1.92 schwarze 1009: return 0;
1.10 schwarze 1010: }
1011: }
1012:
1013: static void
1014: post_bk(DECL_ARGS)
1015: {
1.118 schwarze 1016: switch (n->type) {
1017: case ROFFT_ELEM:
1018: while ((n = n->parent) != NULL)
1019: if (n->tok == MDOC_Bk)
1020: return;
1021: /* FALLTHROUGH */
1022: case ROFFT_BODY:
1.18 schwarze 1023: outflags &= ~MMAN_Bk;
1.118 schwarze 1024: break;
1025: default:
1026: break;
1027: }
1.3 schwarze 1028: }
1029:
1030: static int
1.28 schwarze 1031: pre_bl(DECL_ARGS)
1032: {
1.31 schwarze 1033: size_t icol;
1.28 schwarze 1034:
1.48 schwarze 1035: /*
1036: * print_offs() will increase the -offset to account for
1037: * a possible enclosing .It, but any enclosed .It blocks
1038: * just nest and do not add up their indentation.
1039: */
1040: if (n->norm->Bl.offs) {
1.69 schwarze 1041: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1042: Bl_stack[Bl_stack_len++] = 0;
1043: }
1044:
1.31 schwarze 1045: switch (n->norm->Bl.type) {
1.61 schwarze 1046: case LIST_enum:
1.28 schwarze 1047: n->norm->Bl.count = 0;
1.92 schwarze 1048: return 1;
1.61 schwarze 1049: case LIST_column:
1.31 schwarze 1050: break;
1051: default:
1.92 schwarze 1052: return 1;
1.31 schwarze 1053: }
1054:
1.94 schwarze 1055: if (n->child != NULL) {
1.81 schwarze 1056: print_line(".TS", MMAN_nl);
1057: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1058: print_word("l");
1059: print_word(".");
1060: }
1.34 schwarze 1061: outflags |= MMAN_nl;
1.92 schwarze 1062: return 1;
1.28 schwarze 1063: }
1064:
1065: static void
1066: post_bl(DECL_ARGS)
1067: {
1068:
1.31 schwarze 1069: switch (n->norm->Bl.type) {
1.61 schwarze 1070: case LIST_column:
1.94 schwarze 1071: if (n->child != NULL)
1.81 schwarze 1072: print_line(".TE", 0);
1.34 schwarze 1073: break;
1.61 schwarze 1074: case LIST_enum:
1.31 schwarze 1075: n->norm->Bl.count = 0;
1076: break;
1077: default:
1078: break;
1079: }
1.48 schwarze 1080:
1081: if (n->norm->Bl.offs) {
1082: print_line(".RE", MMAN_nl);
1083: assert(Bl_stack_len);
1084: Bl_stack_len--;
1085: assert(0 == Bl_stack[Bl_stack_len]);
1086: } else {
1087: outflags |= MMAN_PP | MMAN_nl;
1088: outflags &= ~(MMAN_sp | MMAN_br);
1089: }
1.46 schwarze 1090:
1091: /* Maybe we are inside an enclosing list? */
1092: if (NULL != n->parent->next)
1093: mid_it();
1094:
1.28 schwarze 1095: }
1096:
1.110 schwarze 1097: static void
1.3 schwarze 1098: pre_br(DECL_ARGS)
1099: {
1.19 schwarze 1100: outflags |= MMAN_br;
1.5 schwarze 1101: }
1102:
1103: static int
1.1 schwarze 1104: pre_dl(DECL_ARGS)
1105: {
1106:
1.69 schwarze 1107: print_offs("6n", 0);
1.92 schwarze 1108: return 1;
1.1 schwarze 1109: }
1110:
1111: static void
1112: post_dl(DECL_ARGS)
1113: {
1114:
1.34 schwarze 1115: print_line(".RE", MMAN_nl);
1.46 schwarze 1116:
1117: /* Maybe we are inside an enclosing list? */
1118: if (NULL != n->parent->next)
1119: mid_it();
1.13 schwarze 1120: }
1121:
1122: static int
1.24 schwarze 1123: pre_em(DECL_ARGS)
1124: {
1125:
1126: font_push('I');
1.92 schwarze 1127: return 1;
1.26 schwarze 1128: }
1129:
1.63 schwarze 1130: static int
1131: pre_en(DECL_ARGS)
1132: {
1133:
1134: if (NULL == n->norm->Es ||
1135: NULL == n->norm->Es->child)
1.92 schwarze 1136: return 1;
1.63 schwarze 1137:
1138: print_word(n->norm->Es->child->string);
1139: outflags &= ~MMAN_spc;
1.92 schwarze 1140: return 1;
1.63 schwarze 1141: }
1142:
1143: static void
1144: post_en(DECL_ARGS)
1145: {
1146:
1147: if (NULL == n->norm->Es ||
1148: NULL == n->norm->Es->child ||
1149: NULL == n->norm->Es->child->next)
1150: return;
1151:
1152: outflags &= ~MMAN_spc;
1153: print_word(n->norm->Es->child->next->string);
1154: return;
1155: }
1156:
1.74 schwarze 1157: static int
1158: pre_eo(DECL_ARGS)
1159: {
1160:
1.82 schwarze 1161: if (n->end == ENDBODY_NOT &&
1162: n->parent->head->child == NULL &&
1163: n->child != NULL &&
1164: n->child->end != ENDBODY_NOT)
1165: print_word("\\&");
1166: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1167: n->parent->head->child != NULL && (n->child != NULL ||
1168: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1169: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1170: return 1;
1.74 schwarze 1171: }
1172:
1.26 schwarze 1173: static void
1174: post_eo(DECL_ARGS)
1175: {
1.82 schwarze 1176: int body, tail;
1177:
1178: if (n->end != ENDBODY_NOT) {
1179: outflags |= MMAN_spc;
1180: return;
1181: }
1.26 schwarze 1182:
1.82 schwarze 1183: body = n->child != NULL || n->parent->head->child != NULL;
1184: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1185:
1186: if (body && tail)
1.26 schwarze 1187: outflags &= ~MMAN_spc;
1.82 schwarze 1188: else if ( ! (body || tail))
1189: print_word("\\&");
1190: else if ( ! tail)
1191: outflags |= MMAN_spc;
1.63 schwarze 1192: }
1193:
1194: static int
1.14 schwarze 1195: pre_fa(DECL_ARGS)
1196: {
1.56 schwarze 1197: int am_Fa;
1.14 schwarze 1198:
1.56 schwarze 1199: am_Fa = MDOC_Fa == n->tok;
1200:
1201: if (am_Fa)
1.14 schwarze 1202: n = n->child;
1203:
1204: while (NULL != n) {
1.24 schwarze 1205: font_push('I');
1.96 schwarze 1206: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1207: outflags |= MMAN_nbrword;
1.42 schwarze 1208: print_node(meta, n);
1.24 schwarze 1209: font_pop();
1.14 schwarze 1210: if (NULL != (n = n->next))
1.18 schwarze 1211: print_word(",");
1.14 schwarze 1212: }
1.92 schwarze 1213: return 0;
1.14 schwarze 1214: }
1215:
1216: static void
1217: post_fa(DECL_ARGS)
1218: {
1219:
1220: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1221: print_word(",");
1.27 schwarze 1222: }
1223:
1224: static int
1225: pre_fd(DECL_ARGS)
1226: {
1227:
1228: pre_syn(n);
1229: font_push('B');
1.92 schwarze 1230: return 1;
1.27 schwarze 1231: }
1232:
1233: static void
1234: post_fd(DECL_ARGS)
1235: {
1236:
1237: font_pop();
1238: outflags |= MMAN_br;
1.14 schwarze 1239: }
1240:
1241: static int
1.24 schwarze 1242: pre_fl(DECL_ARGS)
1243: {
1244:
1245: font_push('B');
1.40 millert 1246: print_word("\\-");
1.94 schwarze 1247: if (n->child != NULL)
1.68 schwarze 1248: outflags &= ~MMAN_spc;
1.92 schwarze 1249: return 1;
1.24 schwarze 1250: }
1251:
1252: static void
1253: post_fl(DECL_ARGS)
1254: {
1255:
1256: font_pop();
1.94 schwarze 1257: if (!(n->child != NULL ||
1.68 schwarze 1258: n->next == NULL ||
1.87 schwarze 1259: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1260: n->next->flags & NODE_LINE))
1.24 schwarze 1261: outflags &= ~MMAN_spc;
1262: }
1263:
1264: static int
1.13 schwarze 1265: pre_fn(DECL_ARGS)
1266: {
1267:
1.21 schwarze 1268: pre_syn(n);
1269:
1.13 schwarze 1270: n = n->child;
1271: if (NULL == n)
1.92 schwarze 1272: return 0;
1.13 schwarze 1273:
1.96 schwarze 1274: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1275: print_block(".HP 4n", MMAN_nl);
1276:
1.24 schwarze 1277: font_push('B');
1.42 schwarze 1278: print_node(meta, n);
1.24 schwarze 1279: font_pop();
1.18 schwarze 1280: outflags &= ~MMAN_spc;
1.24 schwarze 1281: print_word("(");
1.18 schwarze 1282: outflags &= ~MMAN_spc;
1.33 schwarze 1283:
1284: n = n->next;
1285: if (NULL != n)
1.42 schwarze 1286: pre_fa(meta, n);
1.92 schwarze 1287: return 0;
1.13 schwarze 1288: }
1289:
1290: static void
1291: post_fn(DECL_ARGS)
1292: {
1293:
1.18 schwarze 1294: print_word(")");
1.96 schwarze 1295: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1296: print_word(";");
1.54 schwarze 1297: outflags |= MMAN_PP;
1.14 schwarze 1298: }
1299: }
1300:
1301: static int
1302: pre_fo(DECL_ARGS)
1303: {
1304:
1305: switch (n->type) {
1.87 schwarze 1306: case ROFFT_BLOCK:
1.21 schwarze 1307: pre_syn(n);
1308: break;
1.87 schwarze 1309: case ROFFT_HEAD:
1.83 schwarze 1310: if (n->child == NULL)
1.92 schwarze 1311: return 0;
1.96 schwarze 1312: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1313: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1314: font_push('B');
1.14 schwarze 1315: break;
1.87 schwarze 1316: case ROFFT_BODY:
1.83 schwarze 1317: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1318: print_word("(");
1319: outflags &= ~MMAN_spc;
1.14 schwarze 1320: break;
1321: default:
1322: break;
1323: }
1.92 schwarze 1324: return 1;
1.14 schwarze 1325: }
1.56 schwarze 1326:
1.14 schwarze 1327: static void
1328: post_fo(DECL_ARGS)
1329: {
1330:
1331: switch (n->type) {
1.87 schwarze 1332: case ROFFT_HEAD:
1.83 schwarze 1333: if (n->child != NULL)
1334: font_pop();
1.14 schwarze 1335: break;
1.87 schwarze 1336: case ROFFT_BODY:
1.42 schwarze 1337: post_fn(meta, n);
1.14 schwarze 1338: break;
1339: default:
1340: break;
1.13 schwarze 1341: }
1.12 schwarze 1342: }
1343:
1344: static int
1.109 schwarze 1345: pre_Ft(DECL_ARGS)
1.21 schwarze 1346: {
1347:
1348: pre_syn(n);
1.24 schwarze 1349: font_push('I');
1.92 schwarze 1350: return 1;
1.109 schwarze 1351: }
1352:
1.110 schwarze 1353: static void
1.109 schwarze 1354: pre_ft(DECL_ARGS)
1355: {
1356: print_line(".ft", 0);
1357: print_word(n->child->string);
1358: outflags |= MMAN_nl;
1.21 schwarze 1359: }
1360:
1361: static int
1.12 schwarze 1362: pre_in(DECL_ARGS)
1363: {
1364:
1.96 schwarze 1365: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1366: pre_syn(n);
1.24 schwarze 1367: font_push('B');
1368: print_word("#include <");
1369: outflags &= ~MMAN_spc;
1370: } else {
1371: print_word("<");
1372: outflags &= ~MMAN_spc;
1373: font_push('I');
1374: }
1.92 schwarze 1375: return 1;
1.12 schwarze 1376: }
1377:
1378: static void
1379: post_in(DECL_ARGS)
1380: {
1381:
1.96 schwarze 1382: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1383: outflags &= ~MMAN_spc;
1384: print_word(">");
1385: font_pop();
1.19 schwarze 1386: outflags |= MMAN_br;
1.24 schwarze 1387: } else {
1388: font_pop();
1389: outflags &= ~MMAN_spc;
1390: print_word(">");
1391: }
1.1 schwarze 1392: }
1393:
1394: static int
1395: pre_it(DECL_ARGS)
1396: {
1.88 schwarze 1397: const struct roff_node *bln;
1.1 schwarze 1398:
1.28 schwarze 1399: switch (n->type) {
1.87 schwarze 1400: case ROFFT_HEAD:
1.34 schwarze 1401: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1402: bln = n->parent->parent;
1.34 schwarze 1403: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1404: (NULL == n->parent->prev &&
1405: NULL == bln->parent->prev))
1.34 schwarze 1406: outflags |= MMAN_sp;
1407: outflags &= ~MMAN_br;
1.3 schwarze 1408: switch (bln->norm->Bl.type) {
1.61 schwarze 1409: case LIST_item:
1.92 schwarze 1410: return 0;
1.61 schwarze 1411: case LIST_inset:
1412: case LIST_diag:
1413: case LIST_ohang:
1.28 schwarze 1414: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1415: print_line(".B \"", 0);
1.28 schwarze 1416: else
1.123 schwarze 1417: print_line(".BR \\& \"", 0);
1.28 schwarze 1418: outflags &= ~MMAN_spc;
1.92 schwarze 1419: return 1;
1.61 schwarze 1420: case LIST_bullet:
1421: case LIST_dash:
1422: case LIST_hyphen:
1.79 schwarze 1423: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1424: TPremain = 0;
1.28 schwarze 1425: outflags |= MMAN_nl;
1426: font_push('B');
1427: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1428: print_word("\\(bu");
1.28 schwarze 1429: else
1430: print_word("-");
1431: font_pop();
1.65 schwarze 1432: outflags |= MMAN_nl;
1.92 schwarze 1433: return 0;
1.61 schwarze 1434: case LIST_enum:
1.79 schwarze 1435: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1436: TPremain = 0;
1.28 schwarze 1437: outflags |= MMAN_nl;
1438: print_count(&bln->norm->Bl.count);
1.65 schwarze 1439: outflags |= MMAN_nl;
1.92 schwarze 1440: return 0;
1.61 schwarze 1441: case LIST_hang:
1.79 schwarze 1442: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1443: TPremain = 0;
1.65 schwarze 1444: outflags |= MMAN_nl;
1.92 schwarze 1445: return 1;
1.61 schwarze 1446: case LIST_tag:
1.79 schwarze 1447: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1448: putchar('\n');
1449: outflags &= ~MMAN_spc;
1.92 schwarze 1450: return 1;
1.3 schwarze 1451: default:
1.92 schwarze 1452: return 1;
1.3 schwarze 1453: }
1.28 schwarze 1454: default:
1455: break;
1.1 schwarze 1456: }
1.92 schwarze 1457: return 1;
1.28 schwarze 1458: }
1459:
1.46 schwarze 1460: /*
1461: * This function is called after closing out an indented block.
1462: * If we are inside an enclosing list, restore its indentation.
1463: */
1464: static void
1465: mid_it(void)
1466: {
1467: char buf[24];
1468:
1469: /* Nothing to do outside a list. */
1470: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1471: return;
1472:
1473: /* The indentation has already been set up. */
1474: if (Bl_stack_post[Bl_stack_len - 1])
1475: return;
1476:
1477: /* Restore the indentation of the enclosing list. */
1478: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1479: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1480: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1481: print_word(buf);
1482:
1483: /* Remeber to close out this .RS block later. */
1484: Bl_stack_post[Bl_stack_len - 1] = 1;
1485: }
1486:
1.28 schwarze 1487: static void
1488: post_it(DECL_ARGS)
1489: {
1.88 schwarze 1490: const struct roff_node *bln;
1.28 schwarze 1491:
1.31 schwarze 1492: bln = n->parent->parent;
1493:
1494: switch (n->type) {
1.87 schwarze 1495: case ROFFT_HEAD:
1.28 schwarze 1496: switch (bln->norm->Bl.type) {
1.61 schwarze 1497: case LIST_diag:
1.28 schwarze 1498: outflags &= ~MMAN_spc;
1499: print_word("\\ ");
1500: break;
1.61 schwarze 1501: case LIST_ohang:
1.28 schwarze 1502: outflags |= MMAN_br;
1503: break;
1504: default:
1505: break;
1506: }
1.31 schwarze 1507: break;
1.87 schwarze 1508: case ROFFT_BODY:
1.43 schwarze 1509: switch (bln->norm->Bl.type) {
1.61 schwarze 1510: case LIST_bullet:
1511: case LIST_dash:
1512: case LIST_hyphen:
1513: case LIST_enum:
1514: case LIST_hang:
1515: case LIST_tag:
1.43 schwarze 1516: assert(Bl_stack_len);
1517: Bl_stack[--Bl_stack_len] = 0;
1518:
1519: /*
1520: * Our indentation had to be restored
1.46 schwarze 1521: * after a child display or child list.
1.43 schwarze 1522: * Close out that indentation block now.
1523: */
1524: if (Bl_stack_post[Bl_stack_len]) {
1525: print_line(".RE", MMAN_nl);
1526: Bl_stack_post[Bl_stack_len] = 0;
1527: }
1528: break;
1.61 schwarze 1529: case LIST_column:
1.43 schwarze 1530: if (NULL != n->next) {
1531: putchar('\t');
1532: outflags &= ~MMAN_spc;
1533: }
1534: break;
1535: default:
1536: break;
1.31 schwarze 1537: }
1538: break;
1539: default:
1540: break;
1.28 schwarze 1541: }
1.11 schwarze 1542: }
1543:
1544: static void
1545: post_lb(DECL_ARGS)
1546: {
1547:
1.19 schwarze 1548: if (SEC_LIBRARY == n->sec)
1549: outflags |= MMAN_br;
1.22 schwarze 1550: }
1551:
1552: static int
1553: pre_lk(DECL_ARGS)
1554: {
1.114 schwarze 1555: const struct roff_node *link, *descr, *punct;
1.22 schwarze 1556:
1.105 schwarze 1557: if ((link = n->child) == NULL)
1.92 schwarze 1558: return 0;
1.22 schwarze 1559:
1.114 schwarze 1560: /* Find beginning of trailing punctuation. */
1561: punct = n->last;
1562: while (punct != link && punct->flags & NODE_DELIMC)
1563: punct = punct->prev;
1564: punct = punct->next;
1565:
1.105 schwarze 1566: /* Link text. */
1.114 schwarze 1567: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1568: font_push('I');
1.114 schwarze 1569: while (descr != punct) {
1.22 schwarze 1570: print_word(descr->string);
1571: descr = descr->next;
1572: }
1.104 schwarze 1573: font_pop();
1.22 schwarze 1574: print_word(":");
1575: }
1576:
1.105 schwarze 1577: /* Link target. */
1.24 schwarze 1578: font_push('B');
1.22 schwarze 1579: print_word(link->string);
1.24 schwarze 1580: font_pop();
1.105 schwarze 1581:
1582: /* Trailing punctuation. */
1.114 schwarze 1583: while (punct != NULL) {
1584: print_word(punct->string);
1585: punct = punct->next;
1.105 schwarze 1586: }
1.92 schwarze 1587: return 0;
1.60 schwarze 1588: }
1589:
1.110 schwarze 1590: static void
1.113 schwarze 1591: pre_onearg(DECL_ARGS)
1.60 schwarze 1592: {
1.113 schwarze 1593: outflags |= MMAN_nl;
1594: print_word(".");
1595: outflags &= ~MMAN_spc;
1596: print_word(roff_name[n->tok]);
1.110 schwarze 1597: if (n->child != NULL)
1598: print_word(n->child->string);
1599: outflags |= MMAN_nl;
1.116 schwarze 1600: if (n->tok == ROFF_ce)
1601: for (n = n->child->next; n != NULL; n = n->next)
1602: print_node(meta, n);
1.1 schwarze 1603: }
1604:
1605: static int
1.24 schwarze 1606: pre_li(DECL_ARGS)
1607: {
1608:
1609: font_push('R');
1.92 schwarze 1610: return 1;
1.24 schwarze 1611: }
1612:
1613: static int
1.1 schwarze 1614: pre_nm(DECL_ARGS)
1615: {
1.36 schwarze 1616: char *name;
1.1 schwarze 1617:
1.87 schwarze 1618: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1619: outflags |= MMAN_Bk;
1.21 schwarze 1620: pre_syn(n);
1.53 schwarze 1621: }
1.87 schwarze 1622: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1623: return 1;
1.100 schwarze 1624: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1625: if (NULL == name)
1.92 schwarze 1626: return 0;
1.87 schwarze 1627: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1628: if (NULL == n->parent->prev)
1629: outflags |= MMAN_sp;
1630: print_block(".HP", 0);
1.106 schwarze 1631: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1632: outflags |= MMAN_nl;
1633: }
1.24 schwarze 1634: font_push('B');
1.92 schwarze 1635: return 1;
1.1 schwarze 1636: }
1637:
1638: static void
1639: post_nm(DECL_ARGS)
1640: {
1641:
1.53 schwarze 1642: switch (n->type) {
1.87 schwarze 1643: case ROFFT_BLOCK:
1.53 schwarze 1644: outflags &= ~MMAN_Bk;
1645: break;
1.87 schwarze 1646: case ROFFT_HEAD:
1647: case ROFFT_ELEM:
1.100 schwarze 1648: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1649: font_pop();
1.53 schwarze 1650: break;
1651: default:
1652: break;
1653: }
1.23 schwarze 1654: }
1655:
1656: static int
1657: pre_no(DECL_ARGS)
1658: {
1659:
1660: outflags |= MMAN_spc_force;
1.92 schwarze 1661: return 1;
1.1 schwarze 1662: }
1663:
1664: static int
1665: pre_ns(DECL_ARGS)
1666: {
1667:
1.18 schwarze 1668: outflags &= ~MMAN_spc;
1.92 schwarze 1669: return 0;
1.1 schwarze 1670: }
1671:
1.3 schwarze 1672: static void
1673: post_pf(DECL_ARGS)
1674: {
1675:
1.96 schwarze 1676: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1677: outflags &= ~MMAN_spc;
1.3 schwarze 1678: }
1679:
1.1 schwarze 1680: static int
1681: pre_pp(DECL_ARGS)
1682: {
1683:
1.34 schwarze 1684: if (MDOC_It != n->parent->tok)
1685: outflags |= MMAN_PP;
1686: outflags |= MMAN_sp | MMAN_nl;
1687: outflags &= ~MMAN_br;
1.92 schwarze 1688: return 0;
1.32 schwarze 1689: }
1690:
1691: static int
1692: pre_rs(DECL_ARGS)
1693: {
1694:
1695: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1696: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1697: outflags &= ~MMAN_br;
1.32 schwarze 1698: }
1.92 schwarze 1699: return 1;
1.66 schwarze 1700: }
1701:
1702: static int
1.73 schwarze 1703: pre_skip(DECL_ARGS)
1704: {
1705:
1.92 schwarze 1706: return 0;
1.9 schwarze 1707: }
1708:
1709: static int
1710: pre_sm(DECL_ARGS)
1711: {
1712:
1.64 schwarze 1713: if (NULL == n->child)
1714: outflags ^= MMAN_Sm;
1715: else if (0 == strcmp("on", n->child->string))
1716: outflags |= MMAN_Sm;
1.9 schwarze 1717: else
1.18 schwarze 1718: outflags &= ~MMAN_Sm;
1.64 schwarze 1719:
1720: if (MMAN_Sm & outflags)
1721: outflags |= MMAN_spc;
1722:
1.92 schwarze 1723: return 0;
1.1 schwarze 1724: }
1725:
1.111 schwarze 1726: static void
1.3 schwarze 1727: pre_sp(DECL_ARGS)
1.1 schwarze 1728: {
1.111 schwarze 1729: if (outflags & MMAN_PP) {
1.38 schwarze 1730: outflags &= ~MMAN_PP;
1731: print_line(".PP", 0);
1.111 schwarze 1732: } else {
1.38 schwarze 1733: print_line(".sp", 0);
1.111 schwarze 1734: if (n->child != NULL)
1735: print_word(n->child->string);
1736: }
1.18 schwarze 1737: outflags |= MMAN_nl;
1.15 schwarze 1738: }
1739:
1740: static int
1.24 schwarze 1741: pre_sy(DECL_ARGS)
1742: {
1743:
1744: font_push('B');
1.92 schwarze 1745: return 1;
1.112 schwarze 1746: }
1747:
1748: static void
1749: pre_ta(DECL_ARGS)
1750: {
1751: print_line(".ta", 0);
1752: for (n = n->child; n != NULL; n = n->next)
1753: print_word(n->string);
1754: outflags |= MMAN_nl;
1.24 schwarze 1755: }
1756:
1757: static int
1.15 schwarze 1758: pre_vt(DECL_ARGS)
1759: {
1760:
1.96 schwarze 1761: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1762: switch (n->type) {
1.87 schwarze 1763: case ROFFT_BLOCK:
1.21 schwarze 1764: pre_syn(n);
1.92 schwarze 1765: return 1;
1.87 schwarze 1766: case ROFFT_BODY:
1.16 schwarze 1767: break;
1768: default:
1.92 schwarze 1769: return 0;
1.16 schwarze 1770: }
1.15 schwarze 1771: }
1.24 schwarze 1772: font_push('I');
1.92 schwarze 1773: return 1;
1.15 schwarze 1774: }
1775:
1776: static void
1777: post_vt(DECL_ARGS)
1778: {
1.16 schwarze 1779:
1.96 schwarze 1780: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1781: return;
1.24 schwarze 1782: font_pop();
1.1 schwarze 1783: }
1784:
1785: static int
1786: pre_xr(DECL_ARGS)
1787: {
1788:
1789: n = n->child;
1790: if (NULL == n)
1.92 schwarze 1791: return 0;
1.42 schwarze 1792: print_node(meta, n);
1.1 schwarze 1793: n = n->next;
1794: if (NULL == n)
1.92 schwarze 1795: return 0;
1.18 schwarze 1796: outflags &= ~MMAN_spc;
1797: print_word("(");
1.42 schwarze 1798: print_node(meta, n);
1.18 schwarze 1799: print_word(")");
1.92 schwarze 1800: return 0;
1.1 schwarze 1801: }
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