sj4/lib/sj4core/cl2knj.c
2026-07-02 13:31:52 +09:00

186 lines
4 KiB
C

/*
* Copyright (c) 1991-1994 Sony Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Sony Corporation
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* from Sony Corporation.
*
*/
#include "sj_kcnv.h"
#include "sj_kanakan.h"
static CLREC *nextrecblk(SJ4_CONTEXT2), *prevrecblk(SJ4_CONTEXT2);
static void initkbuf(SJ4_CONTEXT u_char*);
int cl2knj(SJ4_CONTEXT u_char* yomi, int len, u_char* kouho) {
u_char* ptr1;
u_char* ptr2;
int i;
khcount = nkhcount = 0;
initkbuf(SJ4_CONTEXT_PASS kouho);
if(len > MAXCLINPUTLEN * 2) len = MAXCLINPUTLEN * 2;
ptr1 = yomi;
ptr2 = hyomi;
for(i = 0; i < len; i++) {
if(isknj1(*ptr1)) {
if(++i >= len) break;
}
ptr1 += sj2cd_chr(ptr1, ptr2++);
}
*ptr2 = 0;
sj4_strlcpy((char*)orgyomi, (char*)yomi, (int)(ptr1 - yomi) + 1);
if(!hyomi[0]) return 0;
freework(SJ4_CONTEXT_PASS2);
inputyomi = orgyomi;
cnvstart = ystart = hyomi;
cnvlen = sstrlen(hyomi);
mkjiritu(SJ4_CONTEXT_PASS 0);
mkbunsetu(SJ4_CONTEXT_PASS2);
if(!maxclptr) wakachi(SJ4_CONTEXT_PASS2);
jrt1st = maxjptr;
clt1st = maxclptr;
mkkouho(SJ4_CONTEXT_PASS2);
getrank(SJ4_CONTEXT_PASS2);
selectid = 1;
cvtclknj(SJ4_CONTEXT_PASS2);
return hzstrlen(inputyomi, (int)clt1st->cllen);
}
int nextcl(SJ4_CONTEXT u_char* kouho, int mode) {
CLREC* clptr;
initkbuf(SJ4_CONTEXT_PASS kouho);
if(!khcount) return 0;
if(!mode && (selectid < khcount))
selectid++;
else if((mode < 2) && (clptr = nextrecblk(SJ4_CONTEXT_PASS2))) {
selectid = 1;
clt1st = clptr;
mkkouho(SJ4_CONTEXT_PASS2);
getrank(SJ4_CONTEXT_PASS2);
} else {
cvtclknj(SJ4_CONTEXT_PASS2);
return 0;
}
cvtclknj(SJ4_CONTEXT_PASS2);
return hzstrlen(inputyomi, (int)clt1st->cllen);
}
static CLREC*
nextrecblk(SJ4_CONTEXT2) {
CLREC* clptr;
int keeplen;
keeplen = clt1st->cllen;
clptr = clt1st->clsort;
while(clptr && (int)clptr->cllen == keeplen)
clptr = clptr->clsort;
return clptr;
}
int prevcl(SJ4_CONTEXT u_char* kouho, int mode) {
CLREC* clptr;
initkbuf(SJ4_CONTEXT_PASS kouho);
if(!khcount) return 0;
if(!mode && (selectid > 1))
selectid--;
else if((mode < 2) && (clptr = prevrecblk(SJ4_CONTEXT_PASS2))) {
clt1st = clptr;
mkkouho(SJ4_CONTEXT_PASS2);
getrank(SJ4_CONTEXT_PASS2);
selectid = khcount;
} else {
cvtclknj(SJ4_CONTEXT_PASS2);
return 0;
}
cvtclknj(SJ4_CONTEXT_PASS2);
return hzstrlen(inputyomi, (int)clt1st->cllen);
}
static CLREC*
prevrecblk(SJ4_CONTEXT2) {
CLREC* clptr;
CLREC* keepptr;
int keeplen;
int cllen;
clptr = maxclptr;
if((cllen = clt1st->cllen) == clptr->cllen)
return NULL;
while((int)clptr->cllen > cllen) {
keeplen = clptr->cllen;
keepptr = clptr;
while((int)clptr->cllen == keeplen)
clptr = clptr->clsort;
}
return keepptr;
}
static void
initkbuf(SJ4_CONTEXT u_char* kouho) {
kanjitmp = kouho;
memset(kanjitmp, 0, sizeof(STDYOUT) + 1);
}
int selectnum(SJ4_CONTEXT2) {
return selectid;
}