diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsdeviceinterface/gdi/sgdi/BidiCopy.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/graphics/graphicsdeviceinterface/gdi/sgdi/BidiCopy.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,44 @@ +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef BIDICOPY_H_ +#define BIDICOPY_H_ + +#include + +class BidiCopy +/** Text copying and reversal routines. +@internalTechnology */ + { +public: + static TInt Mirror(TInt a); + static void ReverseCodes(TText* aText, TInt aLength); + static TText* CopyBackwards(TText* aDestination, + const TText* aSource, TInt aLength); + static void DeleteUnreversedSurrogates(TText* aText, TInt aLength); + static void CorrectSurrogatePairs(TText* aText, TInt aLength); + static void CorrectGroups(TText* aText, TInt aLength); + static void SubstituteMirrorImages(TText* aText, TInt aLength); + static TText* CopyMirror(TText* aDestination, const TText* aSource, TInt length); + static TText* OutputTChar(TText* aDestination, TInt aToOutput); + static TText* CopyBackwardsWithMirroring(TText* aDestination, + const TText* aSource, TInt aLength); + static TText* CopyGroupsBackwards(TText* aDestination, + const TText* aSource, TInt aLength); + static TBool ImplicitDirectionalityIsRightToLeft( + const TText* aText, TInt aLength, TBool* aFound); + }; + +#endif