sl@0: /*
sl@0: * Copyright (c) 1997-2009 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 "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 <e32std.h>
sl@0: #include <charconv.h>
sl@0: #include "gb2312.h"
sl@0: #include <ecom/implementationproxy.h>
sl@0: #include <charactersetconverter.h>
sl@0: 
sl@0: class CGB2312ConverterImpl : public CCharacterSetConverterPluginInterface
sl@0: 	{
sl@0: 
sl@0: public:
sl@0: 	virtual const TDesC8& ReplacementForUnconvertibleUnicodeCharacters();
sl@0: 
sl@0: 	virtual TInt ConvertFromUnicode(
sl@0: 		CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0: 		const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
sl@0: 		TDes8& aForeign, 
sl@0: 		const TDesC16& aUnicode, 
sl@0: 		CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters);
sl@0: 
sl@0: 	virtual TInt ConvertToUnicode(
sl@0: 		CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0: 		TDes16& aUnicode, 
sl@0: 		const TDesC8& aForeign, 
sl@0: 		TInt& aState, 
sl@0: 		TInt& aNumberOfUnconvertibleCharacters, 
sl@0: 		TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter);
sl@0: 
sl@0: 	virtual TBool IsInThisCharacterSetL(
sl@0: 		TBool& aSetToTrue, 
sl@0: 		TInt& aConfidenceLevel, 
sl@0: 		const TDesC8& aSample);
sl@0: 
sl@0: 	static CGB2312ConverterImpl* NewL();
sl@0: 	virtual ~CGB2312ConverterImpl();
sl@0: 
sl@0: private:
sl@0: 	CGB2312ConverterImpl();
sl@0: 
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: const TDesC8& CGB2312ConverterImpl::ReplacementForUnconvertibleUnicodeCharacters()
sl@0: 	{
sl@0: 	return CnvGb2312::ReplacementForUnconvertibleUnicodeCharacters();
sl@0: 	}
sl@0: 
sl@0: TInt CGB2312ConverterImpl::ConvertFromUnicode(
sl@0: 		CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0: 		const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
sl@0: 		TDes8& aForeign, 
sl@0: 		const TDesC16& aUnicode, 
sl@0: 		CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters)
sl@0: 	{
sl@0: 	return CCnvCharacterSetConverter::DoConvertFromUnicode(CnvGb2312::ConversionData(), aDefaultEndiannessOfForeignCharacters, aReplacementForUnconvertibleUnicodeCharacters, aForeign, aUnicode, aIndicesOfUnconvertibleCharacters);
sl@0: 	}
sl@0: 
sl@0: TInt CGB2312ConverterImpl::ConvertToUnicode(
sl@0: 		CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0: 		TDes16& aUnicode, 
sl@0: 		const TDesC8& aForeign, 
sl@0: 		TInt& /*aState*/, 
sl@0: 		TInt& aNumberOfUnconvertibleCharacters, 
sl@0: 		TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter)
sl@0: 	{
sl@0: 	return CCnvCharacterSetConverter::DoConvertToUnicode(CnvGb2312::ConversionData(), aDefaultEndiannessOfForeignCharacters, aUnicode, aForeign, aNumberOfUnconvertibleCharacters, aIndexOfFirstByteOfFirstUnconvertibleCharacter);
sl@0: 	}
sl@0: 
sl@0: TBool CGB2312ConverterImpl::IsInThisCharacterSetL(
sl@0: 		TBool& aSetToTrue, 
sl@0: 		TInt& aConfidenceLevel, 
sl@0: 		const TDesC8& aSample)
sl@0: 	{
sl@0: 	aSetToTrue=ETrue;
sl@0: 	return CnvGb2312::IsCharGBBased(aConfidenceLevel, aSample);
sl@0: 	}
sl@0: 
sl@0: CGB2312ConverterImpl* CGB2312ConverterImpl::NewL()
sl@0: 	{
sl@0: 	CGB2312ConverterImpl* self = new(ELeave) CGB2312ConverterImpl();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CGB2312ConverterImpl::~CGB2312ConverterImpl()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CGB2312ConverterImpl::CGB2312ConverterImpl()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: const TImplementationProxy ImplementationTable[] = 
sl@0: 	{
sl@0: 		IMPLEMENTATION_PROXY_ENTRY(0x10000FBE,CGB2312ConverterImpl::NewL)
sl@0: 	};
sl@0: 
sl@0: EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
sl@0: 	{
sl@0: 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
sl@0: 
sl@0: 	return ImplementationTable;
sl@0: 	}
sl@0: