diff -r 000000000000 -r d46562c3d99d svgtopt/gfx2d/inc/GfxPathIterator.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/svgtopt/gfx2d/inc/GfxPathIterator.h Thu Jan 07 16:19:02 2010 +0200 @@ -0,0 +1,82 @@ +/* +* 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 GFXPATHITERATOR_H +#define GFXPATHITERATOR_H + +#include +#include +#include "GfxFloatFixPt.h" + +class TGfxAffineTransform; +class MGfxShape; +class CGfxEdgeListP; + + +/** + * This class defines the methods to cycle through points in a path. + * + * @lib Gfx2D.lib + * @since 1.0 + */ +class CGfxPathIterator : public CBase + { + public: + + /** + * Get the point defining the current segment. + * + * @since 1.0 + * @param aCoords : storage for points. + * @return segment type. + */ + virtual TGfxSegType CurrentSegment( TFloatFixPt* aCoords ) = 0; + + /** + * Determine if end of iterator has been reached. + * + * @since 1.0 + * @return true, if iterator reached end. + */ + virtual TBool IsDone() = 0; + + /** + * Cycle to the next segment of the path. + * + * @since 1.0 + * @return + */ + virtual void NextL() = 0; + + /** + * 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. + */ + virtual void PolygonizeL( CGfxEdgeListP* /*aRenderer*/, + TInt /*aFlatness*/ ) {}; + + + protected: + TGfxAffineTransform* iTransform; + }; + +#endif // GFXPATHITERATOR_H