mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-15 07:16:48 +00:00
cf214f8263
- libiconv 1.15 was released in February this year - I opened a thread to discuss if this should also be done for the lyX 2.3 branch on the list
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
|
|
* Copyright (C) 1999-2001, 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 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* CNS 11643-1992 plane 4
|
|
*/
|
|
|
|
/*
|
|
* The table has been split into two parts. Each part's entries fit it 16 bits.
|
|
* But the combined table would need 17 bits per entry.
|
|
*/
|
|
#include "cns11643_4a.h"
|
|
#include "cns11643_4b.h"
|
|
|
|
static int
|
|
cns11643_4_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
|
|
{
|
|
unsigned char c1 = s[0];
|
|
if ((c1 >= 0x21 && c1 <= 0x6e)) {
|
|
if (n >= 2) {
|
|
unsigned char c2 = s[1];
|
|
if (c2 >= 0x21 && c2 < 0x7f) {
|
|
unsigned int i = 94 * (c1 - 0x21) + (c2 - 0x21);
|
|
ucs4_t wc = 0xfffd;
|
|
unsigned short swc;
|
|
{
|
|
if (i < 2914)
|
|
swc = cns11643_4a_2uni_page21[i],
|
|
wc = cns11643_4a_2uni_upages[swc>>8] | (swc & 0xff);
|
|
else if (i < 7298)
|
|
swc = cns11643_4b_2uni_page40[i-2914],
|
|
wc = cns11643_4b_2uni_upages[swc>>8] | (swc & 0xff);
|
|
}
|
|
if (wc != 0xfffd) {
|
|
*pwc = wc;
|
|
return 2;
|
|
}
|
|
}
|
|
return RET_ILSEQ;
|
|
}
|
|
return RET_TOOFEW(0);
|
|
}
|
|
return RET_ILSEQ;
|
|
}
|