forked from dolphin-emu/dolphin
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
|
/*
|
||
|
|
* Copyright (C) 1999-2001 Free Software Foundation, Inc.
|
||
|
|
* This file is part of the GNU LIBICONV Library.
|
||
|
|
*
|
||
|
|
* The GNU LIBICONV Library is free software; you can redistribute it
|
||
|
|
* and/or modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* The GNU LIBICONV Library is distributed in the hope that it will be
|
||
|
|
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with the GNU LIBICONV Library; see the file COPYING.LIB.
|
||
|
|
* If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
|
||
|
|
* Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* EUC-CN
|
||
|
|
*/
|
||
|
|
|
||
|
|
static int
|
||
|
|
euc_cn_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
|
||
|
|
{
|
||
|
|
unsigned char c = *s;
|
||
|
|
/* Code set 0 (ASCII or GB 1988-89) */
|
||
|
|
if (c < 0x80)
|
||
|
|
return ascii_mbtowc(conv,pwc,s,n);
|
||
|
|
/* Code set 1 (GB 2312-1980) */
|
||
|
|
if (c >= 0xa1 && c < 0xff) {
|
||
|
|
if (n < 2)
|
||
|
|
return RET_TOOFEW(0);
|
||
|
|
{
|
||
|
|
unsigned char c2 = s[1];
|
||
|
|
if (c2 >= 0xa1 && c2 < 0xff) {
|
||
|
|
unsigned char buf[2];
|
||
|
|
buf[0] = c-0x80; buf[1] = c2-0x80;
|
||
|
|
return gb2312_mbtowc(conv,pwc,buf,2);
|
||
|
|
} else
|
||
|
|
return RET_ILSEQ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return RET_ILSEQ;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
euc_cn_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
|
||
|
|
{
|
||
|
|
unsigned char buf[2];
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
/* Code set 0 (ASCII or GB 1988-89) */
|
||
|
|
ret = ascii_wctomb(conv,r,wc,n);
|
||
|
|
if (ret != RET_ILUNI)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
/* Code set 1 (GB 2312-1980) */
|
||
|
|
ret = gb2312_wctomb(conv,buf,wc,2);
|
||
|
|
if (ret != RET_ILUNI) {
|
||
|
|
if (ret != 2) abort();
|
||
|
|
if (n < 2)
|
||
|
|
return RET_TOOSMALL;
|
||
|
|
r[0] = buf[0]+0x80;
|
||
|
|
r[1] = buf[1]+0x80;
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
return RET_ILUNI;
|
||
|
|
}
|