101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
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/****************************************************************************
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Copyright (c) 2009, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#if WIN32
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#include "stdneb.h"
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#include "win32stringconverter.h"
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namespace Win32
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{
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using namespace Util;
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//------------------------------------------------------------------------------
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/**
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*/
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SizeT
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Win32StringConverter::UTF8ToWide(const String& src, ushort* dst, SizeT dstMaxBytes)
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{
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return UTF8ToWide(src.AsCharPtr(), dst, dstMaxBytes);
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}
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//------------------------------------------------------------------------------
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/**
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*/
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SizeT
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Win32StringConverter::UTF8ToWide(const char* src, ushort* dst, SizeT dstMaxBytes)
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{
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n_assert((0 != src) && (0 != dst) && (dstMaxBytes > 2) && ((dstMaxBytes & 1) == 0));
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SizeT numConv = MultiByteToWideChar(CP_UTF8, 0, src, -1, (LPWSTR) dst, (dstMaxBytes / 2) - 1);
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if (numConv > 0)
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{
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dst[numConv] = 0;
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return numConv;
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}
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else
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{
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DWORD errCode = GetLastError();
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String errMessage;
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switch (errCode)
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{
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case ERROR_INSUFFICIENT_BUFFER: errMessage.Format("ERROR_INSUFFICIENT_BUFFER dstMaxBytes: %d", dstMaxBytes); break;
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case ERROR_INVALID_FLAGS: errMessage.Format("ERROR_INVALID_FLAGS"); break;
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case ERROR_INVALID_PARAMETER: errMessage.Format("ERROR_INVALID_PARAMETER: May occur if src and dst are the same pointer."); break;
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case ERROR_NO_UNICODE_TRANSLATION: errMessage.Format("ERROR_NO_UNICODE_TRANSLATION... should never happen."); break;
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default: errMessage = "Unknown Error";
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}
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n_error("Win32StringConverter::UTF8ToWide() failed to convert string '%s' to wide char! Error '%s'", src, errMessage.AsCharPtr());
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return 0;
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}
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}
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//------------------------------------------------------------------------------
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/**
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*/
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String
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Win32StringConverter::WideToUTF8(ushort* src)
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{
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n_assert(0 != src);
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String returnString;
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char dstBuf[1024];
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int numBytesWritten = WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR) src, -1, dstBuf, sizeof(dstBuf), 0, 0);
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if (numBytesWritten > 0)
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{
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n_assert(numBytesWritten < sizeof(dstBuf));
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returnString.Set(dstBuf, numBytesWritten);
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return returnString;
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}
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else
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{
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n_error("Win32StringConverter::WideToUTF8(): failed to convert string!");
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return 0;
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}
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}
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} // namespace Win32
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#endif
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