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// Copyright (c) 2002-2009 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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//
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#ifndef BIDICOPY_H_
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#define BIDICOPY_H_
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#include <e32def.h>
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class BidiCopy
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/** Text copying and reversal routines.
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@internalTechnology */
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{
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public:
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static TInt Mirror(TInt a);
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static void ReverseCodes(TText* aText, TInt aLength);
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static TText* CopyBackwards(TText* aDestination,
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const TText* aSource, TInt aLength);
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static void DeleteUnreversedSurrogates(TText* aText, TInt aLength);
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static void CorrectSurrogatePairs(TText* aText, TInt aLength);
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static void CorrectGroups(TText* aText, TInt aLength);
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static void SubstituteMirrorImages(TText* aText, TInt aLength);
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static TText* CopyMirror(TText* aDestination, const TText* aSource, TInt length);
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static TText* OutputTChar(TText* aDestination, TInt aToOutput);
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static TText* CopyBackwardsWithMirroring(TText* aDestination,
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const TText* aSource, TInt aLength);
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static TText* CopyGroupsBackwards(TText* aDestination,
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const TText* aSource, TInt aLength);
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static TBool ImplicitDirectionalityIsRightToLeft(
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const TText* aText, TInt aLength, TBool* aFound);
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};
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#endif
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