/*

* Copyright (c) 2007 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:  Storage class for visuals belonging to visualizer

*

*/

#ifndef C_FSTEXTVIEWERVISUALIZERDATA_H

#define C_FSTEXTVIEWERVISUALIZERDATA_H

//<cmail> removed __FS_ALFRED_SUPPORT flag

//#include <fsconfig.h>

//</cmail> removed __FS_ALFRED_SUPPORT flag

#include <e32base.h>

#include <gdi.h>

#include <biditext.h>

class CAlfVisual;

class TAlfRealRect;

class CAlfLayout;

class CAlfAnchorLayout;

class CAlfTextVisual;

class CAlfControl;

class CAlfBorderBrush;

class CFsTextParser;

class CFsTextViewerSelectsManager;

class CFsTextViewerCoordinator;

class CFsTextParser;

class TKeyArrayPtr : public TKeyArrayFix

    {

    public:

        inline TKeyArrayPtr(TInt aOffset, TKeyCmpText aType) 

            :TKeyArrayFix(aOffset, aType) {}

        inline TKeyArrayPtr(TInt aOffset, TKeyCmpText aType, TInt aLength)

            :TKeyArrayFix(aOffset, aType, aLength) {}

        inline TKeyArrayPtr(TInt aOffset, TKeyCmpNumeric aType) 

            :TKeyArrayFix(aOffset, aType) {}

        virtual TAny* At(TInt aIndex) const;

    };

class TFsVisRange

    {

    public:

        TInt iStart;

        TInt iEnd;

    };

class TFsRangedVisual

    {

    public:

        CAlfVisual* iVisual;

        CAlfLayout* iLayout;

        TRect iRect;

        TBool iIsActive;

        TBool iIsText;

        TBool iEmbed;

        TBool iHotspot;

        TBool iIsVisible;

        TBool iSmiley;

        TBool iMoved;

        TBidiText::TDirectionality iDirection;

        TInt iStart;

        TInt iEnd;

        TInt iHotspotType;

        TInt iId;

        TInt iTextStyleId;

        TInt iLineNumber;

        TRgb iTextColor;

    };

class TFsPartBgVisual

    {

    public:

        TInt iStart;

        TInt iEnd;

        CAlfVisual* iVisual;

        TRect iRect;

    };

class TFsCursorPos

    {

    public: 

        TInt iVisual;

        TInt iOffset;

    };

class CFsTextViewerVisualizerData : public CBase

    {

    public:

        static CFsTextViewerVisualizerData* NewL( 

                CAlfControl* aControl, 

                CFsTextParser* aParser, 

                CFsTextViewerSelectsManager* aSelector );

        ~CFsTextViewerVisualizerData();

    public:

        void AppendVisualL( TFsRangedVisual aVisual );

        void AppendVisualL( TFsRangedVisual* aVisual );

        void AppendVisualL( CAlfVisual* aVisual, TFsVisRange aRange );

        void AppendLayoutL( CAlfVisual* aVisual, TFsVisRange aRange );

        void AppendBgL( TFsPartBgVisual aBg );

        TBool RemoveBg( CAlfVisual* aVisual );

        void ResetBgArray();

        void InsertVisualL( 

                TInt aIndex, 

                CAlfVisual* aVisual, 

                TFsVisRange aRange );

        void PopVisual();

        void RemoveVisual( TInt aIndex );

        void DisableVisual( TInt aIndex, TBool aStatus = ETrue );

        void DisableVisual( CAlfVisual* aVisual, TBool aStatus = ETrue );

        void EnableVisual( TInt aIndex, TBool aStatus = ETrue );

        void EnableVisual( CAlfVisual* aVisual, TBool aStatus = ETrue );

        CAlfVisual* GetVisual( TInt aIndex );

        TInt GetVisLength( TInt aIndex );

        TInt GetVisStartOffset( TInt aIndex );

        TInt GetVisEndOffset( TInt aIndex );

        TInt GetLayEndOffset( TInt aIndex );

        TFsVisRange GetVisOffsets( TInt aIndex );

        TInt Count();

        TInt Find( CAlfVisual* aVisual );

        TInt FindLayout( CAlfVisual* aVisual );

        TInt Find( TInt aOffset );

        TBool MoveToNextCharL();

        TBool MoveToPrevCharL();

        TInt FindPrevChar();

        TRect GetCursorRectL();

        TInt GetCursorCharOffset();

        void SetCursorCharOffset( TInt aOffset );

        void Sort();

        TInt RestoreL( TFsRangedVisual* aVisual );

        void ScrollAllL( TInt aTrans, TInt aTime, CAlfLayout* aRootLayout );

        TInt GetTextStyle( CAlfTextVisual* aVisual );

        void DimAllHotspotsL();

        void RefreshSelectsL();

        TRect GetVisualPos( TInt aCharIndex );

        TFsRangedVisual* GetVisualAtIndex( TInt aIndex );

        void ScrollFromCharL( TInt aCharIndex, TInt aTrans, TInt aTime, CAlfLayout* aRootLayout ); //<cmail> leaving

        void SetScreenHeight( TInt aScreenHeight );

        TFsRangedVisual* GetVisualWithChar( TInt aCharIndex );

        TFsRangedVisual* GetFirstVisible();

        TFsRangedVisual* GetLastVisible();

        TFsRangedVisual* GetRangedVisual( CAlfVisual* aVisual );

        void UpdateLinesNumbers();

        TInt GetTotalLines();

        TInt RemoveFromLineL( 

                TInt aLineNumber, 

                CFsTextViewerCoordinator* aHelper );

        TInt GetFirstCharInLine( TInt aLineNumber );

        //<cmail>

        TInt GetCharLineNumber( TInt aCharNumber );

        //</cmail>

        void SetParser( CFsTextParser* aParser );

        void FindAndHighlightHotspotL( TInt aLine );

        TInt GetCursorLine();

        void ReloadPicturesL( TInt aLine );

        TInt GetTotalHeight();

        void HideActionButtonFromCurrentHighlightedHotspot();

        void ShowActionButtonForCurrentHighlightedHotspotL();

        void HideAll();

        void RestoreVisibleL();

        void RegisterHotspotsL();

        void SetStatusLineLayout( CAlfAnchorLayout* aLayout );

        TInt GetLineOffset( TInt aLine );

    public:

        enum TFsScrollDirection

            {

            EFsScrollDown = 1,

            EFsScrollUp

            };

    private: 

        void ConstructL();

        CFsTextViewerVisualizerData( 

                CAlfControl* iControl, 

                CFsTextParser* aParser, 

                CFsTextViewerSelectsManager* aSelector );

		// <cmail> needed anymore ?

        //void DoScrollFromCharL( TInt aCharIndex, TInt aTrans, TInt aTime, TRect aVisibleArea );

		// </cmail>

    private:

        RPointerArray<TFsRangedVisual> iVisArray;

        RArray<TFsRangedVisual> iLayoutArray;

        RArray<TFsPartBgVisual> iBgArray;

        CAlfAnchorLayout* iStatusLineLayout;

        TFsCursorPos iPosition;

        TInt iCurrentChar;

        TInt iPrevChar;

        TInt iLength;

        CAlfControl* iControl;

        CFsTextParser* iParser;

        CFsTextViewerSelectsManager* iSelector;

        TInt iScreenOffset;

        TInt iTopBorder;

        TInt iBottomBorder;

        TInt iScreenHeight;

        TInt iVisualAmount;

        TFsScrollDirection iScrollDirection;        

        CAlfBorderBrush* iDebugBrush;

    };

#endif //C_FSTEXTVIEWERVISUALIZERDATA_H