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