186 lines
4 KiB
C
186 lines
4 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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#include "sj_kcnv.h"
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#include "sj_kanakan.h"
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static CLREC *nextrecblk(SJ4_CONTEXT2), *prevrecblk(SJ4_CONTEXT2);
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static void initkbuf(SJ4_CONTEXT u_char*);
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int cl2knj(SJ4_CONTEXT u_char* yomi, int len, u_char* kouho) {
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u_char* ptr1;
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u_char* ptr2;
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int i;
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khcount = nkhcount = 0;
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initkbuf(SJ4_CONTEXT_PASS kouho);
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if(len > MAXCLINPUTLEN * 2) len = MAXCLINPUTLEN * 2;
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ptr1 = yomi;
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ptr2 = hyomi;
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for(i = 0; i < len; i++) {
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if(isknj1(*ptr1)) {
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if(++i >= len) break;
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}
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ptr1 += sj2cd_chr(ptr1, ptr2++);
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}
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*ptr2 = 0;
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sj4_strlcpy((char*)orgyomi, (char*)yomi, (int)(ptr1 - yomi) + 1);
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if(!hyomi[0]) return 0;
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freework(SJ4_CONTEXT_PASS2);
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inputyomi = orgyomi;
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cnvstart = ystart = hyomi;
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cnvlen = sstrlen(hyomi);
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mkjiritu(SJ4_CONTEXT_PASS 0);
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mkbunsetu(SJ4_CONTEXT_PASS2);
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if(!maxclptr) wakachi(SJ4_CONTEXT_PASS2);
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jrt1st = maxjptr;
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clt1st = maxclptr;
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mkkouho(SJ4_CONTEXT_PASS2);
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getrank(SJ4_CONTEXT_PASS2);
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selectid = 1;
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cvtclknj(SJ4_CONTEXT_PASS2);
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return hzstrlen(inputyomi, (int)clt1st->cllen);
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}
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int nextcl(SJ4_CONTEXT u_char* kouho, int mode) {
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CLREC* clptr;
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initkbuf(SJ4_CONTEXT_PASS kouho);
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if(!khcount) return 0;
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if(!mode && (selectid < khcount))
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selectid++;
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else if((mode < 2) && (clptr = nextrecblk(SJ4_CONTEXT_PASS2))) {
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selectid = 1;
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clt1st = clptr;
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mkkouho(SJ4_CONTEXT_PASS2);
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getrank(SJ4_CONTEXT_PASS2);
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} else {
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cvtclknj(SJ4_CONTEXT_PASS2);
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return 0;
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}
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cvtclknj(SJ4_CONTEXT_PASS2);
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return hzstrlen(inputyomi, (int)clt1st->cllen);
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}
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static CLREC*
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nextrecblk(SJ4_CONTEXT2) {
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CLREC* clptr;
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int keeplen;
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keeplen = clt1st->cllen;
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clptr = clt1st->clsort;
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while(clptr && (int)clptr->cllen == keeplen)
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clptr = clptr->clsort;
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return clptr;
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}
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int prevcl(SJ4_CONTEXT u_char* kouho, int mode) {
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CLREC* clptr;
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initkbuf(SJ4_CONTEXT_PASS kouho);
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if(!khcount) return 0;
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if(!mode && (selectid > 1))
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selectid--;
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else if((mode < 2) && (clptr = prevrecblk(SJ4_CONTEXT_PASS2))) {
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clt1st = clptr;
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mkkouho(SJ4_CONTEXT_PASS2);
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getrank(SJ4_CONTEXT_PASS2);
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selectid = khcount;
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} else {
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cvtclknj(SJ4_CONTEXT_PASS2);
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return 0;
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}
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cvtclknj(SJ4_CONTEXT_PASS2);
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return hzstrlen(inputyomi, (int)clt1st->cllen);
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}
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static CLREC*
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prevrecblk(SJ4_CONTEXT2) {
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CLREC* clptr;
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CLREC* keepptr;
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int keeplen;
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int cllen;
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clptr = maxclptr;
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if((cllen = clt1st->cllen) == clptr->cllen)
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return NULL;
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while((int)clptr->cllen > cllen) {
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keeplen = clptr->cllen;
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keepptr = clptr;
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while((int)clptr->cllen == keeplen)
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clptr = clptr->clsort;
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}
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return keepptr;
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}
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static void
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initkbuf(SJ4_CONTEXT u_char* kouho) {
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kanjitmp = kouho;
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memset(kanjitmp, 0, sizeof(STDYOUT) + 1);
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}
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int selectnum(SJ4_CONTEXT2) {
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return selectid;
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}
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