396 lines
6.1 KiB
C
396 lines
6.1 KiB
C
/*
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* Copyright (c) 1991-1994 Sony Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Sony Corporation
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from Sony Corporation.
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*
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*/
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/*
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* $SonyRCSfile: peepdic.c,v $
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* $SonyRevision: 1.2 $
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* $SonyDate: 1995/07/21 05:22:51 $
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*/
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#include "sj_kcnv.h"
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#include "sj_yomi.h"
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#include "sj_kanakan.h"
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static int prev_kanji(), prev_hinsi(), prev_douon();
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static int next_kanji(), next_hinsi(), next_douon();
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static void set_kanji(), set_buf(), add_yomi();
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static void set_idxyomi();
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static void cd2sjh_chr(u_char ch, u_char *dst);
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int
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getusr(u_char *buf)
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{
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int nlen;
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peepyomi[0] = peepknj[0] = peepgrm = 0;
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(*curdict->getdic)(curdict, peepidx = DICSEGBASE);
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get_askknj();
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peepdptr = segtop();
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if (segend(peepdptr)) return 0;
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add_yomi();
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nlen = getnlen(peepdptr);
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peephptr = peepdptr + DOUONBLKSIZENUMBER + nlen;
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peepgrm = *peephptr;
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peepkptr = peephptr + 1;
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set_kanji();
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set_buf(buf);
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return -1;
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}
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int
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nextusr(u_char *buf)
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{
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(*curdict->getdic)(curdict, peepidx);
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get_askknj();
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if (next_kanji()) {
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set_kanji();
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set_buf(buf);
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return -1;
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}
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return 0;
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}
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int
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prevusr(u_char *buf)
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{
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(*curdict->getdic)(curdict, peepidx);
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get_askknj();
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if (prev_kanji()) {
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set_kanji();
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set_buf(buf);
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return -1;
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}
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return 0;
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}
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static void
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set_kanji()
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{
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int len;
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len = getkanji(peepyomi, getnlen(peepdptr) + getplen(peepdptr),
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peepkptr, peepknj);
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*(peepknj + len) = 0;
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}
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static void
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set_buf(u_char *buf)
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{
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u_char *p;
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int i, csize;
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for (p = peepyomi ; *p ; ) *buf++ = *p++;
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*buf++ = 0;
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for (p = peepknj ; *p ; ) {
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csize = euc_codesize(*p);
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for (i = 0; i < csize; i++ ) *buf++ = *p++;
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}
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*buf++ = 0;
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*buf++ = peepgrm;
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*buf++ = 0;
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}
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static int
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prev_kanji()
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{
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u_char *p1;
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u_char *p2;
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p1 = peephptr + 1;
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if (peepkptr <= p1) return prev_hinsi();
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p2 = peepkptr;
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while (p1 < p2) {
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peepkptr = p1;
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p1 = skipkstr(p1);
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}
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return -1;
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}
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static int
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prev_hinsi()
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{
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u_char *p1;
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u_char *p2;
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int nlen;
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nlen = getnlen(peepdptr);
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p1 = peepdptr + DOUONBLKSIZENUMBER + nlen;
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if (peephptr <= p1) return prev_douon();
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p2 = peephptr;
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while (p1 < p2) {
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peephptr = p1;
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p1 = skiphblk(p1);
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}
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peepgrm = *peephptr;
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p1 = peephptr + 1;
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while (*p1 != HINSIBLKTERM) {
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peepkptr = p1;
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p1 = skipkstr(p1);
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}
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return -1;
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}
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static int
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prev_douon()
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{
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u_char *p1;
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u_char *p2;
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int nlen;
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if (peepdptr <= segtop()) {
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if (peepidx <= DICSEGBASE) return 0;
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(*curdict->getdic)(curdict, --peepidx);
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get_askknj();
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set_idxyomi();
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p1 = segtop();
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do {
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peepdptr = p1;
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add_yomi();
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p1 = getntag(p1);
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} while (!segend(p1));
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}
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else {
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set_idxyomi();
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p1 = segtop();
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p2 = peepdptr;
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do {
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peepdptr = p1;
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add_yomi();
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p1 = getntag(p1);
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} while (p1 < p2);
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}
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nlen = getnlen(peepdptr);
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p1 = peepdptr + DOUONBLKSIZENUMBER + nlen;
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p2 = getntag(peepdptr);
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do {
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peephptr = p1;
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p1 = skiphblk(p1);
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} while (p1 < p2);
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peepgrm = *peephptr;
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p1 = peephptr + 1;
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do {
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peepkptr = p1;
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p1 = skipkstr(p1);
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} while (*p1 != HINSIBLKTERM);
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return -1;
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}
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static int
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next_kanji()
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{
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u_char *p1;
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p1 = skipkstr(peepkptr);
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if (*p1 == HINSIBLKTERM) return next_hinsi();
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peepkptr = p1;
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return -1;
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}
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static int
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next_hinsi()
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{
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u_char *p1;
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p1 = skiphblk(peephptr);
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if (p1 >= getntag(peepdptr)) return next_douon();
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peephptr = p1;
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peepgrm = *p1;
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peepkptr = p1 + 1;
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return -1;
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}
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static int
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next_douon()
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{
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u_char *p1;
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int nlen;
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p1 = getntag(peepdptr);
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if (segend(p1)) {
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if (peepidx + 1 < curdict->segunit) {
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(*curdict->getdic)(curdict, ++peepidx);
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get_askknj();
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peepdptr = segtop();
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set_idxyomi();
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}
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else
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return 0;
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}
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else {
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peepdptr = p1;
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}
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add_yomi();
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nlen = getnlen(peepdptr);
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peephptr = peepdptr + DOUONBLKSIZENUMBER + nlen;
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peepgrm = *peephptr;
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peepkptr = peephptr + 1;
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return -1;
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}
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static void
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set_idxyomi()
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{
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u_char *p1, *p2;
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if (p2 = get_idxptr(peepidx)) {
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p1 = peepyomi;
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while (*p2) {
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cd2sjh_chr(*p2++, p1);
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p1 += 2;
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}
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*p1 = 0;
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}
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}
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static void
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add_yomi()
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{
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int nlen;
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u_char *p1, *p2;
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nlen = getnlen(peepdptr);
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p1 = peepyomi + getplen(peepdptr) * 2;
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p2 = peepdptr + DOUONBLKSIZENUMBER;
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while (nlen--) {
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cd2sjh_chr(*p2++, p1);
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p1 += 2;
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}
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*p1 = 0;
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}
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static void
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cd2sjh_chr(u_char ch, u_char *dst)
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{
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if (ch == _TYOUON) {
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*dst++ = 0xa1;
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*dst++ = 0xbc;
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}
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else if (ch == _IGETA) {
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*dst++ = 0xa1;
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*dst++ = 0xf4;
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}
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else if (ch == _ATTO) {
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*dst++ = 0xa1;
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*dst++ = 0xf7;
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}
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else if (ch == _YUUBIN) {
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*dst++ = 0xa2;
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*dst++ = 0xa9;
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}
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else if (ch < N_0) {
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}
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else if (ch <= N_9) {
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*dst++ = 0xa3;
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*dst++ = ch + 0xa0;
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}
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else if (ch <= A_Z) {
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*dst++ = 0xa3;
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*dst++ = ch + 0xa7;
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}
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else if (ch <= A_z) {
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*dst++ = 0xa3;
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*dst++ = ch + 0xad;
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}
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else if (ch <= _NN) {
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*dst++ = 0xa4;
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*dst++ = ch + 0x53;
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}
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else if (ch <= _XKE) {
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*dst++ = 0xa5;
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*dst++ = ch + 0x53;
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}
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else {
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}
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}
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