/*

* 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 header file

 *

*/

#ifndef _INC_CSVGTEXTAREAELEMENTIMPL_

#define _INC_CSVGTEXTAREAELEMENTIMPL_

#include "SVGElementImpl.h"

#include "GfxFloatFixPt.h"

#include "GfxRoundRectangle2D.h"

#include "SVGListener.h"

class   CSvgDocumentImpl;

class CSvgRectElementImpl;

class CSvgTextElementImpl;

class CSvgLineElementImpl;

/**

 * Class description goes here.

 *

 *  @lib SVGEngine.lib

 *  @since 1.0

 */

class CSvgTextAreaElementImpl : public CSvgElementImpl,

							    public MSvgMouseListener

    {

    public:

        // Constructor/deconstructor

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        static CSvgTextAreaElementImpl*NewL(  const TUint8 aElemID,

                                      CSvgDocumentImpl* aDoc );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        static CSvgTextAreaElementImpl*NewLC(  const TUint8 aElemID,

                                       CSvgDocumentImpl* aDoc );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        virtual     ~CSvgTextAreaElementImpl();

        // From SVG DOM

                 /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        MXmlElement*    CloneL(MXmlElement* aParentElement);

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TFloatFixPt  X();

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TFloatFixPt  Y();

        TInt GetLength();

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TFloatFixPt  Width();

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TFloatFixPt  Height();

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TFloatFixPt  Rx();

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TFloatFixPt  Ry();

        // SVG Implementation

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TInt    GetAttributeFloat( const TInt aNameId, TFloatFixPt& aValue );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TInt    SetAttributeFloatL( const TInt aNameId, const TFloatFixPt aValue );

        TInt    SetAttributeDesL( const TInt aNameId, const TDesC& aValue );

        TInt    GetAttributeDes( const TInt aNameId, TPtrC16& aValue );

        // From MXmlElement API

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TInt   SetAttributeL( const TDesC& aName, const TDesC& aValue );

		void SetEditable( const TDesC& aValue );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TBool   DrawL( CGfx2dGc* aGc, CSvgElementImpl* aElement );

        TBool   DrawTextElements( CGfx2dGc* aGc, CSvgElementImpl* aElement );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void    GetBBox( TGfxRectangle2D& aBbox );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        virtual void GetUnscaledBBox( TGfxRectangle2D& /*aBbox*/ );

         /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

       void SetTextAreaDimensions(TFloatFixPt aX, TFloatFixPt aY, TFloatFixPt aWidth, TFloatFixPt aHeight);

       void SetTextL( const TDesC& aText ); // This is temporary API until CDATA is implemented

       void GetText( TDes& allText );

	   TBool IsEditable( );

	   void LocalizedArrangeTextL( CGfx2dGc* aGc );

       void RemoveText( const TDesC& aString );

       void InitializeL( );

        /**

         * Return wether an svg element is displayable, such as <rect>, <circle>, or

         * an abstract element, such as <g>, <animate>.

         *

         * @since 1.0

         * @param None

         * @return ETrue if element is viewable.

         */

        TBool               IsViewable() { return ETrue; }

        /**

         * Notified when the mouse pointer enters a visible svg element.

         *

         * @since 1.0

         * param : aElements -- SVG elements containing the mouse point.

         * param : aX -- x coordinate of mouse pointer.

         * param : aY -- y coordinate of mouse pointer.

         * @return : For future use.  Value is ignored.

         */

        TBool MouseEntered( RPointerArray<CSvgElementImpl>& aElements,

                                    TInt aX, TInt aY );

        /**

         * Notified when the mouse pointer exits a visible svg element.

         *

         * @since 1.0

         * param : aElements -- SVG elements containing the mouse point.

         * param : aX -- x coordinate of mouse pointer.

         * param : aY -- y coordinate of mouse pointer.

         * @return : For future use.  Value is ignored.

         */

        TBool MouseExited( RPointerArray<CSvgElementImpl>& aElements,

                                   TInt aX, TInt aY );

        /**

         * Notified when the mouse pointer exits a visible svg element.

         *

         * @since 1.0

         * param : aElements -- SVG elements containing the mouse point.

         * param : aX -- x coordinate of mouse pointer.

         * param : aY -- y coordinate of mouse pointer.

         * @return : For future use.  Value is ignored.

         */

        TBool MouseMoved( RPointerArray<CSvgElementImpl>& aElements,

                                   TInt aX, TInt aY );

        /**

         * Notified when the mouse pointer is pressed down on visible svg element.

         *

         * @since 1.0

         * param : aElements -- SVG elements containing the mouse point.

         * param : aX -- x coordinate of mouse pointer.

         * param : aY -- y coordinate of mouse pointer.

         * @return : For future use.  Value is ignored.

         */

        TBool MousePressed( RPointerArray<CSvgElementImpl>& aElements,

                                    TInt aX, TInt aY );

        /**

         * Notified when the mouse pointer is released on on visible svg element.

         *

         * @since 1.0

         * param : aElements -- SVG elements containing the mouse point.

         * param : aX -- x coordinate of mouse pointer.

         * param : aY -- y coordinate of mouse pointer.

         * @return : For future use.  Value is ignored.

         */

        TBool MouseReleased( RPointerArray<CSvgElementImpl>& aElements,

                                    TInt aX, TInt aY );

        inline TInt FileOffset() const

            {

            return iOffset;

            }

        inline void SetFileOffset(TInt aOffset)

            {

            if( !FileOffset() )

                iOffset = aOffset;

            };

        inline void SetOrgLength(TInt aOrgLength)

            {

            if(! GetOrgLength())

            iOrgLength = aOrgLength;

            };

        inline TInt GetOrgLength()            

            {

            return iOrgLength;

            }

        void Print( TBool aIsEncodeOn );

    private:

                /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void ConstructL(  const TUint8 aElemID  );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

         CSvgTextAreaElementImpl( CSvgDocumentImpl* aDoc );

    private:

        CSvgRectElementImpl*        iInnerRectangle;

        CSvgRectElementImpl*        iBorderRectangle;

        HBufC*                      iAllText;

        RPointerArray<CSvgTextElementImpl>* iTextElementsArray;

		TBool 						iEditable;

        TBool                       iInitialized;

        TBool                       iNeedTextRearrange;

        TInt                        iCursorPosition;

        CSvgLineElementImpl*        iCursorElement;

		TGfxRectangle2D             iLastBBox;

        //TBool                     iScrollBar;

        //TInt                      iScrollLocation;

public:	

		TInt                        iOffset;

		TInt                        iOrgLength;	

    protected:

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void CopyL( CSvgTextAreaElementImpl* aDestElement );

    };

#endif /* _INC_CSVGLINEELEMENT_3C61A6080051_INCLUDED */