diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsdeviceinterface/gdi/inc/BidiVisual.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/graphics/graphicsdeviceinterface/gdi/inc/BidiVisual.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,51 @@ +// 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 BIDIVISUAL_H_ +#define BIDIVISUAL_H_ + +#include + +class TBidiLogicalToVisual +/** +This class is a low-level class for bi-directionally reordering text. It +allows the re-ordering of text using no leaving functions at all, and provides +a finer degree of control than TBidiText. However, it should not be used +without understanding the basics of the Unicode Bi-directional Reordering +Algorithm. +@publishedAll +@released +*/ + { +public: + enum {KMinCharAvailable = 4}; + + IMPORT_C TBidiLogicalToVisual(const TDesC& aText, TBool aRightToLeft, + TBidirectionalState::TRunInfo* aRunInfoArray, TInt aRunInfoLength); + IMPORT_C TBidiLogicalToVisual(const TDesC& aText, + TBidirectionalState::TRunInfo* aRunInfoArray, TInt aRunInfoLength); + IMPORT_C TInt Reorder(); + IMPORT_C void GetVisualLine(TDes& aLine, TInt aStart, TInt aEnd, + TChar aTruncationChar); +private: + const TDesC& iText; + TBool iRightToLeft; + TBidirectionalState::TRunInfo* iRunInfoArray; + TInt iRunInfoArrayLength; + TInt iRuns; + TUint32 iSpare2; + }; + +#endif