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// Copyright (c) 2000-2009 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 "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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// Declares utility classes private to the GSMU dll
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//
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//
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/**
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@file
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@file
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@internalComponent
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*/
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#ifndef __GSMUPRIV_H__
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#define __GSMUPRIV_H__
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#include <charconv.h>
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#include "Gsmuelem.h"
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/**
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* TSmsPacker - packs and unpacks data encoded in an SMS alphabet
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* @internalComponent
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*/
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class TSmsAlphabetPacker
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{
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public:
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// Construction
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TSmsAlphabetPacker(TSmsDataCodingScheme::TSmsAlphabet aAlphabet,TBool aIsBinary,TInt aStartBit);
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// Packing / unpacking methods
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TInt PackL(TDes8& aOut,const TDesC8& aIn);
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TInt UnpackL(const TDesC8& aIn,TDes8& aOut,TInt aNumUDUnits);
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TInt ConvertAndPackL(CCnvCharacterSetConverter& aCharacterSetConverter,RFs& aFs,TDes8& aOut,const TDesC& aIn,TInt& aConvertedNumUDUnits);
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TInt UnpackAndConvertL(CCnvCharacterSetConverter& aCharacterSetConverter,RFs& aFs,const TDesC8& aIn,TDes& aOut,TInt aNumUDUnits);
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TInt PackedOctetsRequiredL(TInt aNumUDUnits) const;
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TInt NumUDUnitsL(TInt aOctets) const;
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private:
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// Private helper methods
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TInt ElementSizeInBitsL() const;
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private:
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TSmsDataCodingScheme::TSmsAlphabet iAlphabet;
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TBool iIsBinary;
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TInt iStartBit;
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};
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#endif // __GSMUPRIV_H__
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