diff -r 000000000000 -r 88edb906c587 svgtopt/gfx2d/inc/GfxLineIteratorP.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/svgtopt/gfx2d/inc/GfxLineIteratorP.h Wed Nov 03 18:56:10 2010 +0200 @@ -0,0 +1,99 @@ +/* +* Copyright (c) 2002 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: Graphics Extension Library header file +* +*/ + + +#ifndef GFXLINEITERATORP_H +#define GFXLINEITERATORP_H + +#include + +#include "GfxFloatFixPt.h" +#include "GfxLine2D.h" +#include "GfxAffineTransform.h" + +class MGfxPathIterator; + + +/** + * This class provides the methods to cycle through points in a line. + * + * @lib Gfx2D.lib + * @since 1.0 + */ +class CGfxLineIteratorP : public CGfxPathIterator + { + public: + /** + * Contructor. + * + * @since 1.0 + * @param aLine : line to cycle through. + * @param aAffine : transform to apply. + * @return + */ + CGfxLineIteratorP( TGfxLine2D* aLine, TGfxAffineTransform* aAffine ); + + /** + * Destructor. + * + * @since 1.0 + * @return + */ + ~CGfxLineIteratorP(); + + // Implementing MGfxPathIterator + + /** + * Get the point defining the current segment. + * + * @since 1.0 + * @param aCoords : storage for points. + * @return segment type. + */ + TGfxSegType CurrentSegment( TFloatFixPt* aCoords ); + + /** + * Determine if end of iterator has been reached. + * + * @since 1.0 + * @return true, if iterator reached end. + */ + TBool IsDone(); + + /** + * Cycle to the next segment of the path. + * + * @since 1.0 + * @return + */ + void NextL(); + + /** + * Convert to a polygon. + * + * @since 1.0 + * @param aRenderer : storage for points of polygon. + * @param aFlatness : level of smoothness. + * @return true, if iterator reached end. + */ + + private: + TGfxLine2D* iLine; + TInt32 iIdx; + }; + +#endif // GFXLINEITERATORP_H