int kanji_posbuf(int offset, const char *buf)
{
int n,m;
n=0;
m=0;
for (;;)
{
if (m>=offset|| buf[n]=='\0')
return n;
m+=kanji_countdsp(buf[n], m);
n+=kanji_countbuf(buf[n]);
}
}
/* 新型lineedit処理系 */
int le_getcsx(le_t *lep)
{
int csx,i;
csx=0;
for (i=0; i< lep->lx;)
{
if (lep->buf[i]=='\0')
break;
csx+= kanji_countdsp(lep->buf[i], csx);
i=kanji_posnext(i, lep->buf);
}
csx+= lep->lx-i;
return csx;
}
int kanji_poscandsp(int offset, const char *buf)
{
int n,m,a,ln;
ln=strlen(buf);
n=m=a=0;
for (;;)
{
if (n==offset)
return offset;
if (n>offset)
return m;
if (a>ln || buf[a]=='\0')
return n;
m=n;
n+=kanji_countdsp(buf[a], n);
a+=kanji_countbuf(buf[a]);
}
}
void strjfcpy(char *s,const char *t,size_t bytes,size_t len)
{
int n,m;
for (;*t!=0;)
{
n=kanji_countbuf(*t);
m=kanji_countdsp(*t, -1);
if (bytes<n || len<m)
break;
memcpy(s, t, n);
s+=n;
t+=n;
bytes-=n;
len-=m;
}
for (;len>0&& bytes>0; --len,--bytes)
*s++=' ';
*s='\0';
}
