70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
|
/*
|
||
|
|
* Copyright (C) 1999-2002, 2016 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 Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either version 2.1
|
||
|
|
* 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
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with the GNU LIBICONV Library; see the file COPYING.LIB.
|
||
|
|
* If not, see <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* CP1162
|
||
|
|
*/
|
||
|
|
|
||
|
|
static int
|
||
|
|
cp1162_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
|
||
|
|
{
|
||
|
|
unsigned char c = *s;
|
||
|
|
if (c < 0x80) {
|
||
|
|
*pwc = (ucs4_t) c;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
unsigned short wc = cp874_2uni[c-0x80];
|
||
|
|
if (wc != 0xfffd) {
|
||
|
|
*pwc = (ucs4_t) wc;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (c < 0xa0) {
|
||
|
|
*pwc = (ucs4_t) c;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return RET_ILSEQ;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
cp1162_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
|
||
|
|
{
|
||
|
|
unsigned char c = 0;
|
||
|
|
if (wc < 0x0080) {
|
||
|
|
*r = wc;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
else if (wc >= 0x0080 && wc < 0x00a0 && cp874_2uni[wc-0x0080] == 0xfffd)
|
||
|
|
c = wc;
|
||
|
|
else if (wc == 0x00a0)
|
||
|
|
c = 0xa0;
|
||
|
|
else if (wc >= 0x0e00 && wc < 0x0e60)
|
||
|
|
c = cp874_page0e[wc-0x0e00];
|
||
|
|
else if (wc >= 0x2010 && wc < 0x2028)
|
||
|
|
c = cp874_page20[wc-0x2010];
|
||
|
|
else if (wc == 0x20ac)
|
||
|
|
c = 0x80;
|
||
|
|
if (c != 0) {
|
||
|
|
*r = c;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return RET_ILUNI;
|
||
|
|
}
|