svgtopt/SVG/SVGImpl/inc/SVGGradientElementImpl.h
changeset 46 88edb906c587
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/inc/SVGGradientElementImpl.h	Wed Nov 03 18:56:10 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2003 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:  SVG Implementation source file
+ *
+*/
+
+
+#ifndef SVGGRADIENTELEMENTIMPL_H
+#define SVGGRADIENTELEMENTIMPL_H
+
+#include "SVGElementImpl.h"
+#include "SvgStopElementImpl.h"
+#include "GfxGradientPaint.h"
+
+//
+class   CSvgDocumentImpl;
+
+/**
+ * Class description goes here.
+ *
+ *  @lib SVGEngine.lib
+ *  @since 1.0
+ */
+class CSvgGradientElementImpl : public CSvgElementImpl
+    {
+    public:
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        CSvgGradientElementImpl( CSvgDocumentImpl* aDoc );
+
+        /**
+         * The function not only adds the element in Stop element array but also
+         * adjusts the offset values of all the previously added elements such that
+         * offset value.
+         *
+         * @param : aStopEl -- Pointer to stop element.  
+         * @return: none
+         */
+        void AddStopElementInArray(CSvgStopElementImpl *aStopEl);
+        
+        /**
+         * Adjusts the offset values of all the previously added elements such that
+         * each gradient offset value is greater than the previous gradient stop's
+         * each gradient offset value is greater than the previous gradient stop's
+         * offset value.
+         *
+         * @param : aStopEl -- Pointer to stop element.  
+         * @return: none
+         */
+        void UpdateOffsetValues(CSvgStopElementImpl *aStopEl);
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        TInt SetAttributeL( const TDesC& aName,const TDesC& aValue );
+		TInt SetAttributeIntL( const TInt aNameId,
+                                        const TInt32 aValue );
+		TInt GetAttributeIntL(const TInt aNameId,  TInt32&  aValue );
+
+		 void SetGradientTransMatrix(SVGReal aMatrix[2][3]); 
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        virtual MGfxPaint *PaintAttribute() = 0;
+
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        ~CSvgGradientElementImpl();
+		
+		RPointerArray<CSvgStopElementImpl> *iSvgStopElementArray;
+		
+    protected:
+        /**
+         * Need method description
+         *
+         * @since 1.0
+         * @param 
+         * @return
+         */
+        void ConstructL(const TUint8 aElemID);
+
+    protected:
+        
+        TGfxGradientPaint* iGradientPaint;
+
+	    RArray<TSvgStopData> 	*iStopElementData;
+    };
+
+#endif /* SVGGRADIENTELEMENTIMPL_H */