93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2006-2019 Chung, Hyung-Hwan. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <qse/cmn/cp949.h>
|
|
#include "cp949.h"
|
|
|
|
qse_size_t qse_uctocp949 (qse_wchar_t uc, qse_mchar_t* cp949, qse_size_t size)
|
|
{
|
|
if (uc & ~(qse_wchar_t)0x7F)
|
|
{
|
|
|
|
if (uc >= 0xffffu) return 0; /* illegal character */
|
|
if (size >= 2)
|
|
{
|
|
qse_uint16_t mb;
|
|
|
|
mb = wctomb (uc);
|
|
if (mb == 0xffffu) return 0; /* illegal character */
|
|
|
|
cp949[0] = (mb >> 8);
|
|
cp949[1] = (mb & 0xFF);
|
|
}
|
|
|
|
return 2;
|
|
}
|
|
else
|
|
{
|
|
/* uc >= 0 && uc <= 127 */
|
|
if (size >= 1) *cp949 = uc;
|
|
return 1; /* ok or buffer to small */
|
|
}
|
|
}
|
|
|
|
qse_size_t qse_cp949touc (
|
|
const qse_mchar_t* cp949, qse_size_t size, qse_wchar_t* uc)
|
|
{
|
|
QSE_ASSERT (cp949 != QSE_NULL);
|
|
QSE_ASSERT (size > 0);
|
|
QSE_ASSERT (QSE_SIZEOF(qse_mchar_t) == 1);
|
|
QSE_ASSERT (QSE_SIZEOF(qse_wchar_t) >= 2);
|
|
|
|
if (cp949[0] & 0x80)
|
|
{
|
|
if (size >= 2)
|
|
{
|
|
qse_uint16_t wc;
|
|
wc = mbtowc ((((qse_uint16_t)(qse_uint8_t)cp949[0]) << 8) | (qse_uint8_t)cp949[1]);
|
|
if (wc == 0xffffu) return 0; /* illegal sequence */
|
|
if (uc) *uc = wc;
|
|
}
|
|
return 2; /* ok or incomplete sequence */
|
|
}
|
|
else
|
|
{
|
|
if (uc) *uc = cp949[0];
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
qse_size_t qse_cp949len (const qse_mchar_t* cp949, qse_size_t size)
|
|
{
|
|
return qse_cp949touc (cp949, size, QSE_NULL);
|
|
}
|
|
|
|
qse_size_t qse_cp949lenmax (void)
|
|
{
|
|
return QSE_CP949LEN_MAX;
|
|
}
|
|
|