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123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
/*
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* Copyright (c) 2008, KJK::Hyperion
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* - Neither the name of the ReactOS Foundation nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <unicode/unorm.h>
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#define WIN32_LEAN_AND_MEAN
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#define STRICT
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#include <windows.h>
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#include <winnls.h>
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static
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UNormalizationMode
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NORMALIZE_ModeToICU
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(
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NORM_FORM NormForm
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)
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{
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switch(NormForm)
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{
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case NormalizationC: return UNORM_NFC;
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case NormalizationD: return UNORM_NFD;
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case NormalizationKC: return UNORM_NFKC;
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case NormalizationKD: return UNORM_NFKD;
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case NormalizationOther: break;
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}
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return UNORM_NONE;
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}
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static
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DWORD
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NLS_ErrorFromICU
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(
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UErrorCode ErrorCode
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)
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{
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// TODO
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return ERROR_GEN_FAILURE;
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}
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int
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WINAPI
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NormalizeString
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(
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NORM_FORM NormForm,
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LPCWSTR lpSrcString,
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int cwSrcLength,
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LPWSTR lpDstString,
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int cwDstLength
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)
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{
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UErrorCode ErrorCode = U_ZERO_ERROR;
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int retval = unorm_normalize
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(
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lpSrcString,
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cwSrcLength,
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NORMALIZE_ModeToICU(NormForm),
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0,
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lpDstString,
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cwDstLength,
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&ErrorCode
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);
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if(U_FAILURE(ErrorCode))
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SetLastError(NLS_ErrorFromICU(ErrorCode));
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if(cwDstLength == 0 || ErrorCode == U_BUFFER_OVERFLOW_ERROR)
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retval += 1;
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return retval;
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}
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BOOL
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WINAPI
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IsNormalizedString
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(
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NORM_FORM NormForm,
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LPCWSTR lpString,
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int cwLength
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)
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{
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UErrorCode ErrorCode = U_ZERO_ERROR;
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BOOL retval = !!unorm_isNormalized(lpString, cwLength, NORMALIZE_ModeToICU(NormForm), &ErrorCode);
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if(U_FAILURE(ErrorCode))
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SetLastError(NLS_ErrorFromICU(ErrorCode));
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return retval;
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}
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// EOF
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