Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.119
1.119 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.118 2017/06/10 01:27:44 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.69 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:
1.1 schwarze 37: struct manact {
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);
1.20 schwarze 76: static int pre_an(DECL_ARGS);
1.3 schwarze 77: static int pre_ap(DECL_ARGS);
1.72 schwarze 78: static int pre_aq(DECL_ARGS);
1.3 schwarze 79: static int pre_bd(DECL_ARGS);
1.25 schwarze 80: static int pre_bf(DECL_ARGS);
1.10 schwarze 81: static int pre_bk(DECL_ARGS);
1.28 schwarze 82: static int pre_bl(DECL_ARGS);
1.110 schwarze 83: static void pre_br(DECL_ARGS);
1.1 schwarze 84: static int pre_dl(DECL_ARGS);
1.63 schwarze 85: static int pre_en(DECL_ARGS);
1.4 schwarze 86: static int pre_enc(DECL_ARGS);
1.24 schwarze 87: static int pre_em(DECL_ARGS);
1.73 schwarze 88: static int pre_skip(DECL_ARGS);
1.74 schwarze 89: static int pre_eo(DECL_ARGS);
1.66 schwarze 90: static int pre_ex(DECL_ARGS);
1.14 schwarze 91: static int pre_fa(DECL_ARGS);
1.27 schwarze 92: static int pre_fd(DECL_ARGS);
1.24 schwarze 93: static int pre_fl(DECL_ARGS);
1.13 schwarze 94: static int pre_fn(DECL_ARGS);
1.14 schwarze 95: static int pre_fo(DECL_ARGS);
1.110 schwarze 96: static void pre_ft(DECL_ARGS);
1.109 schwarze 97: static int pre_Ft(DECL_ARGS);
1.12 schwarze 98: static int pre_in(DECL_ARGS);
1.1 schwarze 99: static int pre_it(DECL_ARGS);
1.22 schwarze 100: static int pre_lk(DECL_ARGS);
1.24 schwarze 101: static int pre_li(DECL_ARGS);
1.1 schwarze 102: static int pre_nm(DECL_ARGS);
1.23 schwarze 103: static int pre_no(DECL_ARGS);
1.1 schwarze 104: static int pre_ns(DECL_ARGS);
1.113 schwarze 105: static void pre_onearg(DECL_ARGS);
1.1 schwarze 106: static int pre_pp(DECL_ARGS);
1.32 schwarze 107: static int pre_rs(DECL_ARGS);
1.9 schwarze 108: static int pre_sm(DECL_ARGS);
1.111 schwarze 109: static void pre_sp(DECL_ARGS);
1.4 schwarze 110: static int pre_sect(DECL_ARGS);
1.24 schwarze 111: static int pre_sy(DECL_ARGS);
1.88 schwarze 112: static void pre_syn(const struct roff_node *);
1.112 schwarze 113: static void pre_ta(DECL_ARGS);
1.15 schwarze 114: static int pre_vt(DECL_ARGS);
1.1 schwarze 115: static int pre_xr(DECL_ARGS);
1.18 schwarze 116: static void print_word(const char *);
1.34 schwarze 117: static void print_line(const char *, int);
118: static void print_block(const char *, int);
1.69 schwarze 119: static void print_offs(const char *, int);
1.79 schwarze 120: static void print_width(const struct mdoc_bl *,
1.88 schwarze 121: const struct roff_node *);
1.28 schwarze 122: static void print_count(int *);
1.4 schwarze 123: static void print_node(DECL_ARGS);
1.1 schwarze 124:
1.110 schwarze 125: static const void_fp roff_manacts[ROFF_MAX] = {
1.119 ! schwarze 126: pre_br, /* br */
! 127: pre_onearg, /* ce */
! 128: pre_ft, /* ft */
! 129: pre_onearg, /* ll */
! 130: pre_onearg, /* mc */
! 131: pre_onearg, /* rj */
! 132: pre_sp, /* sp */
! 133: pre_ta, /* ta */
! 134: pre_onearg, /* ti */
1.110 schwarze 135: };
136:
1.107 schwarze 137: static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 138: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
139: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 140: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 141: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
142: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 143: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 144: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 145: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 146: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
147: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 148: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 149: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 150: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 151: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 152: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 153: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 154: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
155: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
156: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
157: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
158: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
159: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 160: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 161: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 162: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 163: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 164: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.109 schwarze 165: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 166: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 167: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 168: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 169: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
170: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
171: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.109 schwarze 172: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 173: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 174: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 176: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 177: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 178: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 179: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
180: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
181: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
182: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
183: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
185: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
188: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 191: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
192: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 195: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 196: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
197: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.118 schwarze 198: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
199: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.73 schwarze 200: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 202: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
203: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
205: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 206: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 207: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.118 schwarze 208: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.24 schwarze 209: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 210: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 211: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.118 schwarze 212: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
213: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 214: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
215: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
216: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
217: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 219: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 220: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
221: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
222: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 223: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 225: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 227: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 228: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
229: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
230: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 232: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
233: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 234: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
235: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 236: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 238: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
239: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 241: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 242: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 243: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 244: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 245: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 246: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 247: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 248: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
249: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
250: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 251: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 252: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 253: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.118 schwarze 254: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.32 schwarze 255: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
256: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
257: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 258: };
1.107 schwarze 259: static const struct manact *const manacts = __manacts - MDOC_Dd;
1.1 schwarze 260:
1.18 schwarze 261: static int outflags;
1.34 schwarze 262: #define MMAN_spc (1 << 0) /* blank character before next word */
263: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
264: #define MMAN_nl (1 << 2) /* break man(7) code line */
265: #define MMAN_br (1 << 3) /* break output line */
266: #define MMAN_sp (1 << 4) /* insert a blank output line */
267: #define MMAN_PP (1 << 5) /* reset indentation etc. */
268: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
269: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 270: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
271: #define MMAN_An_split (1 << 9) /* author mode is "split" */
272: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
273: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 274: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 275:
1.43 schwarze 276: #define BL_STACK_MAX 32
277:
1.79 schwarze 278: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 279: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
280: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 281: static int TPremain; /* characters before tag is full */
282:
1.24 schwarze 283: static struct {
284: char *head;
285: char *tail;
286: size_t size;
287: } fontqueue;
288:
1.61 schwarze 289:
1.106 schwarze 290: static int
291: man_strlen(const char *cp)
292: {
293: size_t rsz;
294: int skip, sz;
295:
296: sz = 0;
297: skip = 0;
298: for (;;) {
299: rsz = strcspn(cp, "\\");
300: if (rsz) {
301: cp += rsz;
302: if (skip) {
303: skip = 0;
304: rsz--;
305: }
306: sz += rsz;
307: }
308: if ('\0' == *cp)
309: break;
310: cp++;
311: switch (mandoc_escape(&cp, NULL, NULL)) {
312: case ESCAPE_ERROR:
313: return sz;
314: case ESCAPE_UNICODE:
315: case ESCAPE_NUMBERED:
316: case ESCAPE_SPECIAL:
317: case ESCAPE_OVERSTRIKE:
318: if (skip)
319: skip = 0;
320: else
321: sz++;
322: break;
323: case ESCAPE_SKIPCHAR:
324: skip = 1;
325: break;
326: default:
327: break;
328: }
329: }
330: return sz;
331: }
332:
1.24 schwarze 333: static void
334: font_push(char newfont)
335: {
336:
337: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
338: fontqueue.size += 8;
339: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 340: fontqueue.size);
1.24 schwarze 341: }
342: *fontqueue.tail = newfont;
1.35 schwarze 343: print_word("");
344: printf("\\f");
1.24 schwarze 345: putchar(newfont);
346: outflags &= ~MMAN_spc;
347: }
348:
349: static void
350: font_pop(void)
351: {
352:
353: if (fontqueue.tail > fontqueue.head)
354: fontqueue.tail--;
355: outflags &= ~MMAN_spc;
1.35 schwarze 356: print_word("");
357: printf("\\f");
1.24 schwarze 358: putchar(*fontqueue.tail);
359: }
360:
1.1 schwarze 361: static void
1.18 schwarze 362: print_word(const char *s)
1.1 schwarze 363: {
1.4 schwarze 364:
1.34 schwarze 365: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 366: /*
1.4 schwarze 367: * If we need a newline, print it now and start afresh.
368: */
1.34 schwarze 369: if (MMAN_PP & outflags) {
1.44 schwarze 370: if (MMAN_sp & outflags) {
371: if (MMAN_PD & outflags) {
372: printf("\n.PD");
373: outflags &= ~MMAN_PD;
374: }
375: } else if ( ! (MMAN_PD & outflags)) {
376: printf("\n.PD 0");
377: outflags |= MMAN_PD;
378: }
1.34 schwarze 379: printf("\n.PP\n");
380: } else if (MMAN_sp & outflags)
1.19 schwarze 381: printf("\n.sp\n");
382: else if (MMAN_br & outflags)
383: printf("\n.br\n");
384: else if (MMAN_nl & outflags)
385: putchar('\n');
1.34 schwarze 386: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 387: if (1 == TPremain)
388: printf(".br\n");
389: TPremain = 0;
390: } else if (MMAN_spc & outflags) {
1.4 schwarze 391: /*
1.23 schwarze 392: * If we need a space, only print it if
393: * (1) it is forced by `No' or
394: * (2) what follows is not terminating punctuation or
395: * (3) what follows is longer than one character.
1.4 schwarze 396: */
1.35 schwarze 397: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 398: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 399: if (MMAN_Bk & outflags &&
400: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 401: putchar('\\');
1.39 millert 402: putchar(' ');
1.35 schwarze 403: if (TPremain)
404: TPremain--;
1.10 schwarze 405: }
1.35 schwarze 406: }
1.4 schwarze 407:
408: /*
409: * Reassign needing space if we're not following opening
410: * punctuation.
411: */
1.35 schwarze 412: if (MMAN_Sm & outflags && ('\0' == s[0] ||
413: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 414: outflags |= MMAN_spc;
415: else
416: outflags &= ~MMAN_spc;
1.45 schwarze 417: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 418:
1.1 schwarze 419: for ( ; *s; s++) {
420: switch (*s) {
1.61 schwarze 421: case ASCII_NBRSP:
1.39 millert 422: printf("\\ ");
1.1 schwarze 423: break;
1.61 schwarze 424: case ASCII_HYPH:
1.1 schwarze 425: putchar('-');
1.57 schwarze 426: break;
1.61 schwarze 427: case ASCII_BREAK:
1.57 schwarze 428: printf("\\:");
1.1 schwarze 429: break;
1.61 schwarze 430: case ' ':
1.55 schwarze 431: if (MMAN_nbrword & outflags) {
432: printf("\\ ");
433: break;
434: }
435: /* FALLTHROUGH */
1.1 schwarze 436: default:
1.4 schwarze 437: putchar((unsigned char)*s);
1.1 schwarze 438: break;
439: }
1.35 schwarze 440: if (TPremain)
441: TPremain--;
1.1 schwarze 442: }
1.55 schwarze 443: outflags &= ~MMAN_nbrword;
1.1 schwarze 444: }
445:
1.8 schwarze 446: static void
1.34 schwarze 447: print_line(const char *s, int newflags)
448: {
449:
450: outflags |= MMAN_nl;
451: print_word(s);
452: outflags |= newflags;
453: }
454:
455: static void
456: print_block(const char *s, int newflags)
457: {
458:
459: outflags &= ~MMAN_PP;
1.44 schwarze 460: if (MMAN_sp & outflags) {
1.34 schwarze 461: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 462: if (MMAN_PD & outflags) {
463: print_line(".PD", 0);
464: outflags &= ~MMAN_PD;
465: }
1.45 schwarze 466: } else if (! (MMAN_PD & outflags))
467: print_line(".PD 0", MMAN_PD);
1.34 schwarze 468: outflags |= MMAN_nl;
469: print_word(s);
1.45 schwarze 470: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 471: }
472:
473: static void
1.69 schwarze 474: print_offs(const char *v, int keywords)
1.8 schwarze 475: {
476: char buf[24];
477: struct roffsu su;
1.117 schwarze 478: const char *end;
1.79 schwarze 479: int sz;
1.8 schwarze 480:
1.47 schwarze 481: print_line(".RS", MMAN_Bk_susp);
482:
1.43 schwarze 483: /* Convert v into a number (of characters). */
1.69 schwarze 484: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 485: sz = 0;
1.69 schwarze 486: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 487: sz = 6;
1.69 schwarze 488: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 489: sz = 12;
1.117 schwarze 490: else {
491: end = a2roffsu(v, &su, SCALE_EN);
492: if (end == NULL || *end != '\0')
493: sz = man_strlen(v);
494: else if (SCALE_EN == su.unit)
1.43 schwarze 495: sz = su.scale;
496: else {
497: /*
498: * XXX
499: * If we are inside an enclosing list,
500: * there is no easy way to add the two
501: * indentations because they are provided
502: * in terms of different units.
503: */
504: print_word(v);
1.47 schwarze 505: outflags |= MMAN_nl;
1.43 schwarze 506: return;
507: }
1.117 schwarze 508: }
1.8 schwarze 509:
1.43 schwarze 510: /*
511: * We are inside an enclosing list.
512: * Add the two indentations.
513: */
514: if (Bl_stack_len)
515: sz += Bl_stack[Bl_stack_len - 1];
516:
1.79 schwarze 517: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 518: print_word(buf);
1.47 schwarze 519: outflags |= MMAN_nl;
1.8 schwarze 520: }
521:
1.46 schwarze 522: /*
523: * Set up the indentation for a list item; used from pre_it().
524: */
1.59 schwarze 525: static void
1.88 schwarze 526: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 527: {
528: char buf[24];
529: struct roffsu su;
1.117 schwarze 530: const char *end;
1.79 schwarze 531: int numeric, remain, sz, chsz;
1.29 schwarze 532:
1.35 schwarze 533: numeric = 1;
534: remain = 0;
1.43 schwarze 535:
1.79 schwarze 536: /* Convert the width into a number (of characters). */
537: if (bl->width == NULL)
538: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 schwarze 539: else {
540: end = a2roffsu(bl->width, &su, SCALE_MAX);
541: if (end == NULL || *end != '\0')
542: sz = man_strlen(bl->width);
543: else if (SCALE_EN == su.unit)
1.28 schwarze 544: sz = su.scale;
545: else {
1.35 schwarze 546: sz = 0;
547: numeric = 0;
1.28 schwarze 548: }
1.117 schwarze 549: }
1.28 schwarze 550:
1.35 schwarze 551: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 552: if (bl->type == LIST_enum)
553: chsz = (bl->count > 8) + 1;
1.87 schwarze 554: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 555: chsz = man_strlen(child->string);
1.79 schwarze 556: else
557: chsz = 0;
1.35 schwarze 558:
1.46 schwarze 559: /* Maybe we are inside an enclosing list? */
560: mid_it();
1.43 schwarze 561:
562: /*
563: * Save our own indentation,
564: * such that child lists can use it.
565: */
566: Bl_stack[Bl_stack_len++] = sz + 2;
567:
568: /* Set up the current list. */
1.79 schwarze 569: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 570: print_block(".HP", 0);
1.35 schwarze 571: else {
1.34 schwarze 572: print_block(".TP", 0);
1.35 schwarze 573: remain = sz + 2;
574: }
575: if (numeric) {
1.79 schwarze 576: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 577: print_word(buf);
578: } else
1.79 schwarze 579: print_word(bl->width);
1.35 schwarze 580: TPremain = remain;
1.28 schwarze 581: }
582:
1.59 schwarze 583: static void
1.28 schwarze 584: print_count(int *count)
585: {
1.62 schwarze 586: char buf[24];
1.28 schwarze 587:
1.79 schwarze 588: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 589: print_word(buf);
590: }
591:
592: void
1.90 schwarze 593: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 594: {
595:
596: /*
597: * Dump the keep buffer.
598: * We're guaranteed by now that this exists (is non-NULL).
599: * Flush stdout afterward, just in case.
600: */
601: fputs(mparse_getkeep(man_mparse(man)), stdout);
602: fflush(stdout);
603: }
604:
605: void
1.90 schwarze 606: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 607: {
1.88 schwarze 608: struct roff_node *n;
1.1 schwarze 609:
1.41 millert 610: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 611: mdoc->meta.title,
612: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
613: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 614:
615: /* Disable hyphenation and if nroff, disable justification. */
616: printf(".nh\n.if n .ad l");
1.1 schwarze 617:
1.18 schwarze 618: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 619: if (0 == fontqueue.size) {
620: fontqueue.size = 8;
621: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
622: *fontqueue.tail = 'R';
623: }
1.91 schwarze 624: for (n = mdoc->first->child; n != NULL; n = n->next)
625: print_node(&mdoc->meta, n);
1.3 schwarze 626: putchar('\n');
1.1 schwarze 627: }
628:
629: static void
630: print_node(DECL_ARGS)
631: {
1.4 schwarze 632: const struct manact *act;
1.88 schwarze 633: struct roff_node *sub;
1.1 schwarze 634: int cond, do_sub;
1.95 schwarze 635:
636: if (n->flags & NODE_NOPRT)
637: return;
1.45 schwarze 638:
1.4 schwarze 639: /*
640: * Break the line if we were parsed subsequent the current node.
641: * This makes the page structure be more consistent.
642: */
1.96 schwarze 643: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 644: outflags |= MMAN_nl;
1.1 schwarze 645:
1.4 schwarze 646: act = NULL;
1.1 schwarze 647: cond = 0;
648: do_sub = 1;
1.96 schwarze 649: n->flags &= ~NODE_ENDED;
1.4 schwarze 650:
1.87 schwarze 651: if (n->type == ROFFT_TEXT) {
1.4 schwarze 652: /*
653: * Make sure that we don't happen to start with a
654: * control character at the start of a line.
655: */
1.61 schwarze 656: if (MMAN_nl & outflags &&
657: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 658: print_word("");
659: printf("\\&");
1.18 schwarze 660: outflags &= ~MMAN_spc;
1.3 schwarze 661: }
1.99 schwarze 662: if (n->flags & NODE_DELIMC)
663: outflags &= ~(MMAN_spc | MMAN_spc_force);
664: else if (outflags & MMAN_Sm)
1.71 schwarze 665: outflags |= MMAN_spc_force;
1.18 schwarze 666: print_word(n->string);
1.99 schwarze 667: if (n->flags & NODE_DELIMO)
668: outflags &= ~(MMAN_spc | MMAN_spc_force);
669: else if (outflags & MMAN_Sm)
1.71 schwarze 670: outflags |= MMAN_spc;
1.108 schwarze 671: } else if (n->tok < ROFF_MAX) {
1.110 schwarze 672: (*roff_manacts[n->tok])(meta, n);
673: return;
1.1 schwarze 674: } else {
1.108 schwarze 675: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.4 schwarze 676: /*
677: * Conditionally run the pre-node action handler for a
678: * node.
679: */
1.1 schwarze 680: act = manacts + n->tok;
1.74 schwarze 681: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 682: if (cond && act->pre != NULL &&
683: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 684: do_sub = (*act->pre)(meta, n);
1.1 schwarze 685: }
686:
1.61 schwarze 687: /*
1.4 schwarze 688: * Conditionally run all child nodes.
689: * Note that this iterates over children instead of using
690: * recursion. This prevents unnecessary depth in the stack.
691: */
1.1 schwarze 692: if (do_sub)
693: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 694: print_node(meta, sub);
1.1 schwarze 695:
1.4 schwarze 696: /*
697: * Lastly, conditionally run the post-node handler.
698: */
1.96 schwarze 699: if (NODE_ENDED & n->flags)
1.58 schwarze 700: return;
701:
1.1 schwarze 702: if (cond && act->post)
1.42 schwarze 703: (*act->post)(meta, n);
1.58 schwarze 704:
705: if (ENDBODY_NOT != n->end)
1.96 schwarze 706: n->body->flags |= NODE_ENDED;
1.1 schwarze 707: }
708:
709: static int
710: cond_head(DECL_ARGS)
711: {
1.4 schwarze 712:
1.92 schwarze 713: return n->type == ROFFT_HEAD;
1.1 schwarze 714: }
715:
716: static int
717: cond_body(DECL_ARGS)
718: {
1.4 schwarze 719:
1.92 schwarze 720: return n->type == ROFFT_BODY;
1.1 schwarze 721: }
722:
723: static int
724: pre_enc(DECL_ARGS)
725: {
1.4 schwarze 726: const char *prefix;
1.1 schwarze 727:
728: prefix = manacts[n->tok].prefix;
729: if (NULL == prefix)
1.92 schwarze 730: return 1;
1.18 schwarze 731: print_word(prefix);
732: outflags &= ~MMAN_spc;
1.92 schwarze 733: return 1;
1.1 schwarze 734: }
735:
736: static void
737: post_enc(DECL_ARGS)
738: {
739: const char *suffix;
740:
741: suffix = manacts[n->tok].suffix;
742: if (NULL == suffix)
743: return;
1.58 schwarze 744: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 745: print_word(suffix);
1.24 schwarze 746: }
747:
1.66 schwarze 748: static int
749: pre_ex(DECL_ARGS)
750: {
751: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 752: return 1;
1.66 schwarze 753: }
754:
1.24 schwarze 755: static void
756: post_font(DECL_ARGS)
757: {
758:
759: font_pop();
1.1 schwarze 760: }
761:
762: static void
763: post_percent(DECL_ARGS)
764: {
765:
1.32 schwarze 766: if (pre_em == manacts[n->tok].pre)
767: font_pop();
768: if (n->next) {
1.18 schwarze 769: print_word(",");
1.32 schwarze 770: if (n->prev && n->prev->tok == n->tok &&
771: n->next->tok == n->tok)
772: print_word("and");
773: } else {
1.18 schwarze 774: print_word(".");
775: outflags |= MMAN_nl;
1.1 schwarze 776: }
777: }
778:
1.32 schwarze 779: static int
780: pre__t(DECL_ARGS)
781: {
782:
1.103 schwarze 783: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 784: print_word("\\(lq");
1.32 schwarze 785: outflags &= ~MMAN_spc;
786: } else
787: font_push('I');
1.92 schwarze 788: return 1;
1.32 schwarze 789: }
790:
791: static void
792: post__t(DECL_ARGS)
793: {
794:
1.103 schwarze 795: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 796: outflags &= ~MMAN_spc;
1.102 schwarze 797: print_word("\\(rq");
1.32 schwarze 798: } else
799: font_pop();
1.42 schwarze 800: post_percent(meta, n);
1.32 schwarze 801: }
802:
1.4 schwarze 803: /*
804: * Print before a section header.
805: */
1.1 schwarze 806: static int
1.3 schwarze 807: pre_sect(DECL_ARGS)
808: {
809:
1.87 schwarze 810: if (n->type == ROFFT_HEAD) {
1.45 schwarze 811: outflags |= MMAN_sp;
812: print_block(manacts[n->tok].prefix, 0);
813: print_word("");
814: putchar('\"');
815: outflags &= ~MMAN_spc;
816: }
1.92 schwarze 817: return 1;
1.3 schwarze 818: }
819:
1.4 schwarze 820: /*
821: * Print subsequent a section header.
822: */
1.3 schwarze 823: static void
824: post_sect(DECL_ARGS)
825: {
826:
1.87 schwarze 827: if (n->type != ROFFT_HEAD)
1.3 schwarze 828: return;
1.18 schwarze 829: outflags &= ~MMAN_spc;
1.35 schwarze 830: print_word("");
831: putchar('\"');
1.18 schwarze 832: outflags |= MMAN_nl;
1.20 schwarze 833: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
834: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
835: }
836:
1.21 schwarze 837: /* See mdoc_term.c, synopsis_pre() for comments. */
838: static void
1.88 schwarze 839: pre_syn(const struct roff_node *n)
1.21 schwarze 840: {
841:
1.96 schwarze 842: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 843: return;
844:
845: if (n->prev->tok == n->tok &&
1.61 schwarze 846: MDOC_Ft != n->tok &&
847: MDOC_Fo != n->tok &&
848: MDOC_Fn != n->tok) {
1.21 schwarze 849: outflags |= MMAN_br;
850: return;
851: }
852:
853: switch (n->prev->tok) {
1.61 schwarze 854: case MDOC_Fd:
855: case MDOC_Fn:
856: case MDOC_Fo:
857: case MDOC_In:
858: case MDOC_Vt:
1.21 schwarze 859: outflags |= MMAN_sp;
860: break;
1.61 schwarze 861: case MDOC_Ft:
1.21 schwarze 862: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
863: outflags |= MMAN_sp;
864: break;
865: }
866: /* FALLTHROUGH */
867: default:
868: outflags |= MMAN_br;
869: break;
870: }
871: }
872:
1.20 schwarze 873: static int
874: pre_an(DECL_ARGS)
875: {
876:
877: switch (n->norm->An.auth) {
1.61 schwarze 878: case AUTH_split:
1.20 schwarze 879: outflags &= ~MMAN_An_nosplit;
880: outflags |= MMAN_An_split;
1.92 schwarze 881: return 0;
1.61 schwarze 882: case AUTH_nosplit:
1.20 schwarze 883: outflags &= ~MMAN_An_split;
884: outflags |= MMAN_An_nosplit;
1.92 schwarze 885: return 0;
1.20 schwarze 886: default:
887: if (MMAN_An_split & outflags)
888: outflags |= MMAN_br;
889: else if (SEC_AUTHORS == n->sec &&
890: ! (MMAN_An_nosplit & outflags))
891: outflags |= MMAN_An_split;
1.92 schwarze 892: return 1;
1.20 schwarze 893: }
1.3 schwarze 894: }
895:
896: static int
897: pre_ap(DECL_ARGS)
898: {
899:
1.18 schwarze 900: outflags &= ~MMAN_spc;
901: print_word("'");
902: outflags &= ~MMAN_spc;
1.92 schwarze 903: return 0;
1.72 schwarze 904: }
905:
906: static int
907: pre_aq(DECL_ARGS)
908: {
909:
1.94 schwarze 910: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 911: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 912: outflags &= ~MMAN_spc;
1.92 schwarze 913: return 1;
1.72 schwarze 914: }
915:
916: static void
917: post_aq(DECL_ARGS)
918: {
919:
920: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 921: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 922: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 923: }
924:
925: static int
926: pre_bd(DECL_ARGS)
927: {
928:
1.34 schwarze 929: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
930:
931: if (DISP_unfilled == n->norm->Bd.type ||
932: DISP_literal == n->norm->Bd.type)
933: print_line(".nf", 0);
934: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 935: outflags |= MMAN_sp;
1.69 schwarze 936: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 937: return 1;
1.3 schwarze 938: }
939:
940: static void
941: post_bd(DECL_ARGS)
942: {
943:
1.43 schwarze 944: /* Close out this display. */
1.34 schwarze 945: print_line(".RE", MMAN_nl);
1.3 schwarze 946: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 947: DISP_literal == n->norm->Bd.type)
948: print_line(".fi", MMAN_nl);
1.43 schwarze 949:
1.46 schwarze 950: /* Maybe we are inside an enclosing list? */
951: if (NULL != n->parent->next)
952: mid_it();
1.10 schwarze 953: }
954:
955: static int
1.25 schwarze 956: pre_bf(DECL_ARGS)
957: {
958:
959: switch (n->type) {
1.87 schwarze 960: case ROFFT_BLOCK:
1.92 schwarze 961: return 1;
1.87 schwarze 962: case ROFFT_BODY:
1.25 schwarze 963: break;
964: default:
1.92 schwarze 965: return 0;
1.25 schwarze 966: }
967: switch (n->norm->Bf.font) {
1.61 schwarze 968: case FONT_Em:
1.25 schwarze 969: font_push('I');
970: break;
1.61 schwarze 971: case FONT_Sy:
1.25 schwarze 972: font_push('B');
973: break;
974: default:
975: font_push('R');
976: break;
977: }
1.92 schwarze 978: return 1;
1.25 schwarze 979: }
980:
981: static void
982: post_bf(DECL_ARGS)
983: {
984:
1.87 schwarze 985: if (n->type == ROFFT_BODY)
1.25 schwarze 986: font_pop();
987: }
988:
989: static int
1.10 schwarze 990: pre_bk(DECL_ARGS)
991: {
992: switch (n->type) {
1.87 schwarze 993: case ROFFT_BLOCK:
1.92 schwarze 994: return 1;
1.87 schwarze 995: case ROFFT_BODY:
1.118 schwarze 996: case ROFFT_ELEM:
1.18 schwarze 997: outflags |= MMAN_Bk;
1.92 schwarze 998: return 1;
1.10 schwarze 999: default:
1.92 schwarze 1000: return 0;
1.10 schwarze 1001: }
1002: }
1003:
1004: static void
1005: post_bk(DECL_ARGS)
1006: {
1.118 schwarze 1007: switch (n->type) {
1008: case ROFFT_ELEM:
1009: while ((n = n->parent) != NULL)
1010: if (n->tok == MDOC_Bk)
1011: return;
1012: /* FALLTHROUGH */
1013: case ROFFT_BODY:
1.18 schwarze 1014: outflags &= ~MMAN_Bk;
1.118 schwarze 1015: break;
1016: default:
1017: break;
1018: }
1.3 schwarze 1019: }
1020:
1021: static int
1.28 schwarze 1022: pre_bl(DECL_ARGS)
1023: {
1.31 schwarze 1024: size_t icol;
1.28 schwarze 1025:
1.48 schwarze 1026: /*
1027: * print_offs() will increase the -offset to account for
1028: * a possible enclosing .It, but any enclosed .It blocks
1029: * just nest and do not add up their indentation.
1030: */
1031: if (n->norm->Bl.offs) {
1.69 schwarze 1032: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1033: Bl_stack[Bl_stack_len++] = 0;
1034: }
1035:
1.31 schwarze 1036: switch (n->norm->Bl.type) {
1.61 schwarze 1037: case LIST_enum:
1.28 schwarze 1038: n->norm->Bl.count = 0;
1.92 schwarze 1039: return 1;
1.61 schwarze 1040: case LIST_column:
1.31 schwarze 1041: break;
1042: default:
1.92 schwarze 1043: return 1;
1.31 schwarze 1044: }
1045:
1.94 schwarze 1046: if (n->child != NULL) {
1.81 schwarze 1047: print_line(".TS", MMAN_nl);
1048: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1049: print_word("l");
1050: print_word(".");
1051: }
1.34 schwarze 1052: outflags |= MMAN_nl;
1.92 schwarze 1053: return 1;
1.28 schwarze 1054: }
1055:
1056: static void
1057: post_bl(DECL_ARGS)
1058: {
1059:
1.31 schwarze 1060: switch (n->norm->Bl.type) {
1.61 schwarze 1061: case LIST_column:
1.94 schwarze 1062: if (n->child != NULL)
1.81 schwarze 1063: print_line(".TE", 0);
1.34 schwarze 1064: break;
1.61 schwarze 1065: case LIST_enum:
1.31 schwarze 1066: n->norm->Bl.count = 0;
1067: break;
1068: default:
1069: break;
1070: }
1.48 schwarze 1071:
1072: if (n->norm->Bl.offs) {
1073: print_line(".RE", MMAN_nl);
1074: assert(Bl_stack_len);
1075: Bl_stack_len--;
1076: assert(0 == Bl_stack[Bl_stack_len]);
1077: } else {
1078: outflags |= MMAN_PP | MMAN_nl;
1079: outflags &= ~(MMAN_sp | MMAN_br);
1080: }
1.46 schwarze 1081:
1082: /* Maybe we are inside an enclosing list? */
1083: if (NULL != n->parent->next)
1084: mid_it();
1085:
1.28 schwarze 1086: }
1087:
1.110 schwarze 1088: static void
1.3 schwarze 1089: pre_br(DECL_ARGS)
1090: {
1.19 schwarze 1091: outflags |= MMAN_br;
1.5 schwarze 1092: }
1093:
1094: static int
1.1 schwarze 1095: pre_dl(DECL_ARGS)
1096: {
1097:
1.69 schwarze 1098: print_offs("6n", 0);
1.92 schwarze 1099: return 1;
1.1 schwarze 1100: }
1101:
1102: static void
1103: post_dl(DECL_ARGS)
1104: {
1105:
1.34 schwarze 1106: print_line(".RE", MMAN_nl);
1.46 schwarze 1107:
1108: /* Maybe we are inside an enclosing list? */
1109: if (NULL != n->parent->next)
1110: mid_it();
1.13 schwarze 1111: }
1112:
1113: static int
1.24 schwarze 1114: pre_em(DECL_ARGS)
1115: {
1116:
1117: font_push('I');
1.92 schwarze 1118: return 1;
1.26 schwarze 1119: }
1120:
1.63 schwarze 1121: static int
1122: pre_en(DECL_ARGS)
1123: {
1124:
1125: if (NULL == n->norm->Es ||
1126: NULL == n->norm->Es->child)
1.92 schwarze 1127: return 1;
1.63 schwarze 1128:
1129: print_word(n->norm->Es->child->string);
1130: outflags &= ~MMAN_spc;
1.92 schwarze 1131: return 1;
1.63 schwarze 1132: }
1133:
1134: static void
1135: post_en(DECL_ARGS)
1136: {
1137:
1138: if (NULL == n->norm->Es ||
1139: NULL == n->norm->Es->child ||
1140: NULL == n->norm->Es->child->next)
1141: return;
1142:
1143: outflags &= ~MMAN_spc;
1144: print_word(n->norm->Es->child->next->string);
1145: return;
1146: }
1147:
1.74 schwarze 1148: static int
1149: pre_eo(DECL_ARGS)
1150: {
1151:
1.82 schwarze 1152: if (n->end == ENDBODY_NOT &&
1153: n->parent->head->child == NULL &&
1154: n->child != NULL &&
1155: n->child->end != ENDBODY_NOT)
1156: print_word("\\&");
1157: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1158: n->parent->head->child != NULL && (n->child != NULL ||
1159: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1160: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1161: return 1;
1.74 schwarze 1162: }
1163:
1.26 schwarze 1164: static void
1165: post_eo(DECL_ARGS)
1166: {
1.82 schwarze 1167: int body, tail;
1168:
1169: if (n->end != ENDBODY_NOT) {
1170: outflags |= MMAN_spc;
1171: return;
1172: }
1.26 schwarze 1173:
1.82 schwarze 1174: body = n->child != NULL || n->parent->head->child != NULL;
1175: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1176:
1177: if (body && tail)
1.26 schwarze 1178: outflags &= ~MMAN_spc;
1.82 schwarze 1179: else if ( ! (body || tail))
1180: print_word("\\&");
1181: else if ( ! tail)
1182: outflags |= MMAN_spc;
1.63 schwarze 1183: }
1184:
1185: static int
1.14 schwarze 1186: pre_fa(DECL_ARGS)
1187: {
1.56 schwarze 1188: int am_Fa;
1.14 schwarze 1189:
1.56 schwarze 1190: am_Fa = MDOC_Fa == n->tok;
1191:
1192: if (am_Fa)
1.14 schwarze 1193: n = n->child;
1194:
1195: while (NULL != n) {
1.24 schwarze 1196: font_push('I');
1.96 schwarze 1197: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1198: outflags |= MMAN_nbrword;
1.42 schwarze 1199: print_node(meta, n);
1.24 schwarze 1200: font_pop();
1.14 schwarze 1201: if (NULL != (n = n->next))
1.18 schwarze 1202: print_word(",");
1.14 schwarze 1203: }
1.92 schwarze 1204: return 0;
1.14 schwarze 1205: }
1206:
1207: static void
1208: post_fa(DECL_ARGS)
1209: {
1210:
1211: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1212: print_word(",");
1.27 schwarze 1213: }
1214:
1215: static int
1216: pre_fd(DECL_ARGS)
1217: {
1218:
1219: pre_syn(n);
1220: font_push('B');
1.92 schwarze 1221: return 1;
1.27 schwarze 1222: }
1223:
1224: static void
1225: post_fd(DECL_ARGS)
1226: {
1227:
1228: font_pop();
1229: outflags |= MMAN_br;
1.14 schwarze 1230: }
1231:
1232: static int
1.24 schwarze 1233: pre_fl(DECL_ARGS)
1234: {
1235:
1236: font_push('B');
1.40 millert 1237: print_word("\\-");
1.94 schwarze 1238: if (n->child != NULL)
1.68 schwarze 1239: outflags &= ~MMAN_spc;
1.92 schwarze 1240: return 1;
1.24 schwarze 1241: }
1242:
1243: static void
1244: post_fl(DECL_ARGS)
1245: {
1246:
1247: font_pop();
1.94 schwarze 1248: if (!(n->child != NULL ||
1.68 schwarze 1249: n->next == NULL ||
1.87 schwarze 1250: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1251: n->next->flags & NODE_LINE))
1.24 schwarze 1252: outflags &= ~MMAN_spc;
1253: }
1254:
1255: static int
1.13 schwarze 1256: pre_fn(DECL_ARGS)
1257: {
1258:
1.21 schwarze 1259: pre_syn(n);
1260:
1.13 schwarze 1261: n = n->child;
1262: if (NULL == n)
1.92 schwarze 1263: return 0;
1.13 schwarze 1264:
1.96 schwarze 1265: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1266: print_block(".HP 4n", MMAN_nl);
1267:
1.24 schwarze 1268: font_push('B');
1.42 schwarze 1269: print_node(meta, n);
1.24 schwarze 1270: font_pop();
1.18 schwarze 1271: outflags &= ~MMAN_spc;
1.24 schwarze 1272: print_word("(");
1.18 schwarze 1273: outflags &= ~MMAN_spc;
1.33 schwarze 1274:
1275: n = n->next;
1276: if (NULL != n)
1.42 schwarze 1277: pre_fa(meta, n);
1.92 schwarze 1278: return 0;
1.13 schwarze 1279: }
1280:
1281: static void
1282: post_fn(DECL_ARGS)
1283: {
1284:
1.18 schwarze 1285: print_word(")");
1.96 schwarze 1286: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1287: print_word(";");
1.54 schwarze 1288: outflags |= MMAN_PP;
1.14 schwarze 1289: }
1290: }
1291:
1292: static int
1293: pre_fo(DECL_ARGS)
1294: {
1295:
1296: switch (n->type) {
1.87 schwarze 1297: case ROFFT_BLOCK:
1.21 schwarze 1298: pre_syn(n);
1299: break;
1.87 schwarze 1300: case ROFFT_HEAD:
1.83 schwarze 1301: if (n->child == NULL)
1.92 schwarze 1302: return 0;
1.96 schwarze 1303: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1304: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1305: font_push('B');
1.14 schwarze 1306: break;
1.87 schwarze 1307: case ROFFT_BODY:
1.83 schwarze 1308: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1309: print_word("(");
1310: outflags &= ~MMAN_spc;
1.14 schwarze 1311: break;
1312: default:
1313: break;
1314: }
1.92 schwarze 1315: return 1;
1.14 schwarze 1316: }
1.56 schwarze 1317:
1.14 schwarze 1318: static void
1319: post_fo(DECL_ARGS)
1320: {
1321:
1322: switch (n->type) {
1.87 schwarze 1323: case ROFFT_HEAD:
1.83 schwarze 1324: if (n->child != NULL)
1325: font_pop();
1.14 schwarze 1326: break;
1.87 schwarze 1327: case ROFFT_BODY:
1.42 schwarze 1328: post_fn(meta, n);
1.14 schwarze 1329: break;
1330: default:
1331: break;
1.13 schwarze 1332: }
1.12 schwarze 1333: }
1334:
1335: static int
1.109 schwarze 1336: pre_Ft(DECL_ARGS)
1.21 schwarze 1337: {
1338:
1339: pre_syn(n);
1.24 schwarze 1340: font_push('I');
1.92 schwarze 1341: return 1;
1.109 schwarze 1342: }
1343:
1.110 schwarze 1344: static void
1.109 schwarze 1345: pre_ft(DECL_ARGS)
1346: {
1347: print_line(".ft", 0);
1348: print_word(n->child->string);
1349: outflags |= MMAN_nl;
1.21 schwarze 1350: }
1351:
1352: static int
1.12 schwarze 1353: pre_in(DECL_ARGS)
1354: {
1355:
1.96 schwarze 1356: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1357: pre_syn(n);
1.24 schwarze 1358: font_push('B');
1359: print_word("#include <");
1360: outflags &= ~MMAN_spc;
1361: } else {
1362: print_word("<");
1363: outflags &= ~MMAN_spc;
1364: font_push('I');
1365: }
1.92 schwarze 1366: return 1;
1.12 schwarze 1367: }
1368:
1369: static void
1370: post_in(DECL_ARGS)
1371: {
1372:
1.96 schwarze 1373: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1374: outflags &= ~MMAN_spc;
1375: print_word(">");
1376: font_pop();
1.19 schwarze 1377: outflags |= MMAN_br;
1.24 schwarze 1378: } else {
1379: font_pop();
1380: outflags &= ~MMAN_spc;
1381: print_word(">");
1382: }
1.1 schwarze 1383: }
1384:
1385: static int
1386: pre_it(DECL_ARGS)
1387: {
1.88 schwarze 1388: const struct roff_node *bln;
1.1 schwarze 1389:
1.28 schwarze 1390: switch (n->type) {
1.87 schwarze 1391: case ROFFT_HEAD:
1.34 schwarze 1392: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1393: bln = n->parent->parent;
1.34 schwarze 1394: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1395: (NULL == n->parent->prev &&
1396: NULL == bln->parent->prev))
1.34 schwarze 1397: outflags |= MMAN_sp;
1398: outflags &= ~MMAN_br;
1.3 schwarze 1399: switch (bln->norm->Bl.type) {
1.61 schwarze 1400: case LIST_item:
1.92 schwarze 1401: return 0;
1.61 schwarze 1402: case LIST_inset:
1403: case LIST_diag:
1404: case LIST_ohang:
1.28 schwarze 1405: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1406: print_line(".B \"", 0);
1.28 schwarze 1407: else
1.34 schwarze 1408: print_line(".R \"", 0);
1.28 schwarze 1409: outflags &= ~MMAN_spc;
1.92 schwarze 1410: return 1;
1.61 schwarze 1411: case LIST_bullet:
1412: case LIST_dash:
1413: case LIST_hyphen:
1.79 schwarze 1414: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1415: TPremain = 0;
1.28 schwarze 1416: outflags |= MMAN_nl;
1417: font_push('B');
1418: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1419: print_word("\\(bu");
1.28 schwarze 1420: else
1421: print_word("-");
1422: font_pop();
1.65 schwarze 1423: outflags |= MMAN_nl;
1.92 schwarze 1424: return 0;
1.61 schwarze 1425: case LIST_enum:
1.79 schwarze 1426: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1427: TPremain = 0;
1.28 schwarze 1428: outflags |= MMAN_nl;
1429: print_count(&bln->norm->Bl.count);
1.65 schwarze 1430: outflags |= MMAN_nl;
1.92 schwarze 1431: return 0;
1.61 schwarze 1432: case LIST_hang:
1.79 schwarze 1433: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1434: TPremain = 0;
1.65 schwarze 1435: outflags |= MMAN_nl;
1.92 schwarze 1436: return 1;
1.61 schwarze 1437: case LIST_tag:
1.79 schwarze 1438: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1439: putchar('\n');
1440: outflags &= ~MMAN_spc;
1.92 schwarze 1441: return 1;
1.3 schwarze 1442: default:
1.92 schwarze 1443: return 1;
1.3 schwarze 1444: }
1.28 schwarze 1445: default:
1446: break;
1.1 schwarze 1447: }
1.92 schwarze 1448: return 1;
1.28 schwarze 1449: }
1450:
1.46 schwarze 1451: /*
1452: * This function is called after closing out an indented block.
1453: * If we are inside an enclosing list, restore its indentation.
1454: */
1455: static void
1456: mid_it(void)
1457: {
1458: char buf[24];
1459:
1460: /* Nothing to do outside a list. */
1461: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1462: return;
1463:
1464: /* The indentation has already been set up. */
1465: if (Bl_stack_post[Bl_stack_len - 1])
1466: return;
1467:
1468: /* Restore the indentation of the enclosing list. */
1469: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1470: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1471: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1472: print_word(buf);
1473:
1474: /* Remeber to close out this .RS block later. */
1475: Bl_stack_post[Bl_stack_len - 1] = 1;
1476: }
1477:
1.28 schwarze 1478: static void
1479: post_it(DECL_ARGS)
1480: {
1.88 schwarze 1481: const struct roff_node *bln;
1.28 schwarze 1482:
1.31 schwarze 1483: bln = n->parent->parent;
1484:
1485: switch (n->type) {
1.87 schwarze 1486: case ROFFT_HEAD:
1.28 schwarze 1487: switch (bln->norm->Bl.type) {
1.61 schwarze 1488: case LIST_diag:
1.28 schwarze 1489: outflags &= ~MMAN_spc;
1490: print_word("\\ ");
1491: break;
1.61 schwarze 1492: case LIST_ohang:
1.28 schwarze 1493: outflags |= MMAN_br;
1494: break;
1495: default:
1496: break;
1497: }
1.31 schwarze 1498: break;
1.87 schwarze 1499: case ROFFT_BODY:
1.43 schwarze 1500: switch (bln->norm->Bl.type) {
1.61 schwarze 1501: case LIST_bullet:
1502: case LIST_dash:
1503: case LIST_hyphen:
1504: case LIST_enum:
1505: case LIST_hang:
1506: case LIST_tag:
1.43 schwarze 1507: assert(Bl_stack_len);
1508: Bl_stack[--Bl_stack_len] = 0;
1509:
1510: /*
1511: * Our indentation had to be restored
1.46 schwarze 1512: * after a child display or child list.
1.43 schwarze 1513: * Close out that indentation block now.
1514: */
1515: if (Bl_stack_post[Bl_stack_len]) {
1516: print_line(".RE", MMAN_nl);
1517: Bl_stack_post[Bl_stack_len] = 0;
1518: }
1519: break;
1.61 schwarze 1520: case LIST_column:
1.43 schwarze 1521: if (NULL != n->next) {
1522: putchar('\t');
1523: outflags &= ~MMAN_spc;
1524: }
1525: break;
1526: default:
1527: break;
1.31 schwarze 1528: }
1529: break;
1530: default:
1531: break;
1.28 schwarze 1532: }
1.11 schwarze 1533: }
1534:
1535: static void
1536: post_lb(DECL_ARGS)
1537: {
1538:
1.19 schwarze 1539: if (SEC_LIBRARY == n->sec)
1540: outflags |= MMAN_br;
1.22 schwarze 1541: }
1542:
1543: static int
1544: pre_lk(DECL_ARGS)
1545: {
1.114 schwarze 1546: const struct roff_node *link, *descr, *punct;
1.106 schwarze 1547: int display;
1.22 schwarze 1548:
1.105 schwarze 1549: if ((link = n->child) == NULL)
1.92 schwarze 1550: return 0;
1.22 schwarze 1551:
1.114 schwarze 1552: /* Find beginning of trailing punctuation. */
1553: punct = n->last;
1554: while (punct != link && punct->flags & NODE_DELIMC)
1555: punct = punct->prev;
1556: punct = punct->next;
1557:
1.105 schwarze 1558: /* Link text. */
1.114 schwarze 1559: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1560: font_push('I');
1.114 schwarze 1561: while (descr != punct) {
1.22 schwarze 1562: print_word(descr->string);
1563: descr = descr->next;
1564: }
1.104 schwarze 1565: font_pop();
1.22 schwarze 1566: print_word(":");
1567: }
1568:
1.105 schwarze 1569: /* Link target. */
1.106 schwarze 1570: display = man_strlen(link->string) >= 26;
1571: if (display) {
1572: print_line(".RS", MMAN_Bk_susp);
1573: print_word("6n");
1574: outflags |= MMAN_nl;
1575: }
1.24 schwarze 1576: font_push('B');
1.22 schwarze 1577: print_word(link->string);
1.24 schwarze 1578: font_pop();
1.105 schwarze 1579:
1580: /* Trailing punctuation. */
1.114 schwarze 1581: while (punct != NULL) {
1582: print_word(punct->string);
1583: punct = punct->next;
1.105 schwarze 1584: }
1.106 schwarze 1585: if (display)
1586: print_line(".RE", MMAN_nl);
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: }