1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/graphics/graphicsdeviceinterface/gdi/sgdi/BidiCopy.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,44 @@
1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#ifndef BIDICOPY_H_
1.20 +#define BIDICOPY_H_
1.21 +
1.22 +#include <e32def.h>
1.23 +
1.24 +class BidiCopy
1.25 +/** Text copying and reversal routines.
1.26 +@internalTechnology */
1.27 + {
1.28 +public:
1.29 + static TInt Mirror(TInt a);
1.30 + static void ReverseCodes(TText* aText, TInt aLength);
1.31 + static TText* CopyBackwards(TText* aDestination,
1.32 + const TText* aSource, TInt aLength);
1.33 + static void DeleteUnreversedSurrogates(TText* aText, TInt aLength);
1.34 + static void CorrectSurrogatePairs(TText* aText, TInt aLength);
1.35 + static void CorrectGroups(TText* aText, TInt aLength);
1.36 + static void SubstituteMirrorImages(TText* aText, TInt aLength);
1.37 + static TText* CopyMirror(TText* aDestination, const TText* aSource, TInt length);
1.38 + static TText* OutputTChar(TText* aDestination, TInt aToOutput);
1.39 + static TText* CopyBackwardsWithMirroring(TText* aDestination,
1.40 + const TText* aSource, TInt aLength);
1.41 + static TText* CopyGroupsBackwards(TText* aDestination,
1.42 + const TText* aSource, TInt aLength);
1.43 + static TBool ImplicitDirectionalityIsRightToLeft(
1.44 + const TText* aText, TInt aLength, TBool* aFound);
1.45 + };
1.46 +
1.47 +#endif