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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <errno.h>
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#include <e32base.h>
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#include <utf.h>
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#include "stringconv.h"
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#include "logger.h"
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TUint8 *cstrFromUtf16(const TText *aUtf16, TInt aLength, TInt &outputBytes)
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{
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TPtrC16 src(aUtf16, aLength);
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TPtr8 nulldest(0,0);
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TInt len = CnvUtfConverter::ConvertFromUnicodeToUtf8(nulldest, src);
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if(len<0)
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{
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dbg << Log::Indent() << "ConvertFromUnicodeToUtf8 failed" << Log::Endl();
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FatalError();
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}
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TUint8 *buf = new TUint8[len+1];
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TPtr8 dest(buf, len);
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(void) CnvUtfConverter::ConvertFromUnicodeToUtf8(dest, src);
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buf[len] = 0; // Add NUL termination in case it is used with windows APIs
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outputBytes = dest.Length();
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return buf;
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}
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std::string stringFromUtf16(const TText *aUtf16, TInt aLength)
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{
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TInt outputBytes = 0;
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TUint8 *outBuf = cstrFromUtf16(aUtf16, aLength, outputBytes);
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std::string str((const char *)outBuf, outputBytes);
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delete [] outBuf;
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return str;
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}
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std::string stringFromUtf16(const TDesC &aUtf16)
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{
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return stringFromUtf16(aUtf16.Ptr(), aUtf16.Length());
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}
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TText *utf16FromUtf8(const TUint8 *aUtf8, TInt aLength, TInt &outputWords)
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{
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// Expand UTF-8 into internal UTF-16LE representation
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TPtrC8 src(aUtf8, aLength);
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TPtr16 nulldest(0,0);
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TInt len = CnvUtfConverter::ConvertToUnicodeFromUtf8(nulldest, src);
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if(len<0)
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{
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dbg << Log::Indent() << "ConvertToUnicodeFromUtf8 failed" << Log::Endl();
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FatalError();
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}
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TUint16 *buf = new TUint16[len+1];
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TPtr16 dest(buf, len);
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(void) CnvUtfConverter::ConvertToUnicodeFromUtf8(dest, src);
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buf[len] = 0; // Add null termination in case it gets used with windows APIs
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outputWords = dest.Length();
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return buf;
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}
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// End of file
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