blob: 9bab3fa52b4cf2edc62bda761c5c65f57aba592f [file] [log] [blame]
/*
* Copyright (C) 2008,2009 OMRON SOFTWARE Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "nj_lib.h"
#include "nj_ext.h"
#define HIRA_KATA_OFFSET (0x0060)
#define ZEN_CHAR_LEN 1
#define CHAR_TO_WCHAR(s) \
((NJ_UINT16)( (((NJ_UINT8*)(s))[0] << 8) | ((NJ_UINT8*)(s))[1] ))
#define SET_WCHAR_TO_CHAR(s, c) \
{ \
((NJ_UINT8*)(s))[0] = (NJ_UINT8)(((c) >> 8) & 0x00ff); \
((NJ_UINT8*)(s))[1] = (NJ_UINT8)(((c)) & 0x00ff); \
}
#define IS_HIRAGANA_WCHAR(c) ( ((c) >= 0x3041) && ((c) <= 0x3093) )
NJ_INT16 nje_convert_hira_to_kata(NJ_CHAR *hira, NJ_CHAR *kata, NJ_UINT16 len)
{
NJ_UINT16 pnt;
NJ_UINT16 wchar;
pnt = 0;
while (pnt < len) {
if (*hira == NJ_CHAR_NUL) {
return pnt;
}
wchar = CHAR_TO_WCHAR(hira);
hira++;
pnt++;
if (IS_HIRAGANA_WCHAR(wchar)) {
SET_WCHAR_TO_CHAR(kata, wchar + HIRA_KATA_OFFSET);
kata += ZEN_CHAR_LEN;
} else {
SET_WCHAR_TO_CHAR(kata, wchar);
kata += ZEN_CHAR_LEN;
}
}
*kata = NJ_CHAR_NUL;
return pnt;
}