diff -r 000000000000 -r 88edb906c587 svgtopt/gfx2d/inc/GfxLine2D.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/svgtopt/gfx2d/inc/GfxLine2D.h Wed Nov 03 18:56:10 2010 +0200 @@ -0,0 +1,135 @@ +/* +* 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 GFXLINE2D_H +#define GFXLINE2D_H + +#include + + +#include "GfxFloatFixPt.h" +#include "GfxRectangle2D.h" +#include "GfxRectangularShape.h" +#include "GfxPoint2D.h" +#include "GfxPathIterator.h" +#include "GfxAffineTransform.h" + + + +/** + * Implementation of a line. + * + * @lib Gfx2D.lib + * @since 1.0 + */ +class TGfxLine2D : public MGfxShape + { + public: + + /** + * Contructor. + * + * @since 1.0 + * @param aX1 : x coordinate of starting point. + * @param aY1 : y coordinate of starting point. + * @param aX2 : x coordinate of ending point. + * @param aY2 : y coordinate of ending point. + * @return + */ + TGfxLine2D( const TFloatFixPt& aX1, + const TFloatFixPt& aY1, + const TFloatFixPt& aX2, + const TFloatFixPt& aY2 ); + + /** + * Contructor. + * + * @since 1.0 + * @param aP1 : starting point. + * @param aP2 : ending point. + * @return + */ + TGfxLine2D( TGfxPoint2D aP1, TGfxPoint2D aP2 ); + + // + + /** + * Get the length of this line. + * + * @since 1.0 + * @return length + */ + TFloatFixPt Length(); + + // Implementation of MGfShape + + /** + * Get the bounding box. + * + * @since 1.0 + * @param aAt : transform to apply. + * @param aRect : storage of bounding box info. + * @return + */ + void GetBounds( const TGfxAffineTransform& aAt, + TGfxRectangle2D& aRect ); + + /** + * Get the path iterator for this line. + * + * @since 1.0 + * @param aAt : transform to apply. + * @param aPitr : storage for iterator. + * @return + */ + void GetPathIteratorL( TGfxAffineTransform* aAt, + CGfxPathIterator*& aPitr ); + + /** + * Get the path iterator for this line. + * + * @since 1.0 + * @param aAt : transform to apply. + * @param aLimit : maximum of point to define iterator. + * @param aPitr : storage for iterator. + * @return + */ + void GetPathIteratorL( TGfxAffineTransform* aAt, + TInt aLimit, + CGfxPathIterator*& aPitr ); + + /** + * Get area of this line: zero. + * + * @since 1.0 + * @return + */ + TFloatFixPt AreaSize(); + + + /* Return shape type */ + inline virtual TInt ShapeType () { return ELine; }; + + public: + TFloatFixPt iX1; + TFloatFixPt iY1; + TFloatFixPt iX2; + TFloatFixPt iY2; + }; + +#endif // GFXLINE2D_H