mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-27 06:19:36 +00:00
59 lines
1.5 KiB
C
59 lines
1.5 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.
|
|
*/
|
|
|
|
/*
|
|
* ISO646-CN
|
|
* also known as GB_1988-80
|
|
*/
|
|
|
|
static int
|
|
iso646_cn_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
|
|
{
|
|
unsigned char c = *s;
|
|
if (c < 0x80) {
|
|
if (c == 0x24)
|
|
*pwc = (ucs4_t) 0x00a5;
|
|
else if (c == 0x7e)
|
|
*pwc = (ucs4_t) 0x203e;
|
|
else
|
|
*pwc = (ucs4_t) c;
|
|
return 1;
|
|
}
|
|
return RET_ILSEQ;
|
|
}
|
|
|
|
static int
|
|
iso646_cn_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
|
|
{
|
|
if (wc < 0x0080 && !(wc == 0x0024 || wc == 0x007e)) {
|
|
*r = wc;
|
|
return 1;
|
|
}
|
|
if (wc == 0x00a5) {
|
|
*r = 0x24;
|
|
return 1;
|
|
}
|
|
if (wc == 0x203e) {
|
|
*r = 0x7e;
|
|
return 1;
|
|
}
|
|
return RET_ILUNI;
|
|
}
|