diff -r d189ee25cf9d -r 3533d4323edc emailuis/uicomponents/src/fstextviewervisualizerdata.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/src/fstextviewervisualizerdata.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,1493 @@
+/*
+* 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
+*
+*/
+
+
+//<cmail>
+//#include <fsconfig.h>
+#include "emailtrace.h"
+#include <alf/alfvisual.h>
+#include <alf/alftextvisual.h>
+#include <alf/alfimagevisual.h>
+#include <alf/alfanchorlayout.h>
+#include <alf/alfborderbrush.h>
+// </cmail>
+
+// <cmail>
+#include <alf/alfcontrol.h>
+#include <alf/alfbrusharray.h>
+// </cmail>
+#include "fstextviewervisualizerdata.h"
+#include "fstextparser.h"
+#include "fstexture.h"
+#include "fstextviewerselectsmanager.h"
+#include "fstextviewercoordinator.h"
+
+TAny* TKeyArrayPtr::At(TInt aIndex) const
+    {
+    FUNC_LOG;
+    if (aIndex==KIndexPtr)
+        {
+        return *(TUint8**)iPtr+iKeyOffset;
+        }
+    return *(TUint8**)iBase->Ptr(aIndex*sizeof(TUint8**)).Ptr()+iKeyOffset;
+    }
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+CFsTextViewerVisualizerData* CFsTextViewerVisualizerData::NewL( 
+        CAlfControl* aControl, 
+        CFsTextParser* aParser, 
+        CFsTextViewerSelectsManager* aSelector )
+    {
+    FUNC_LOG;
+    CFsTextViewerVisualizerData* self = 
+        new (ELeave) CFsTextViewerVisualizerData( 
+                aControl, 
+                aParser, 
+                aSelector );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ~CFsTextViewerVisualizerData
+// ---------------------------------------------------------------------------
+CFsTextViewerVisualizerData::~CFsTextViewerVisualizerData()
+    {
+    FUNC_LOG;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i] && iVisArray[i]->iVisual && iSelector )
+            {
+            iSelector->RemoveVisual( iVisArray[i] );
+            }
+        }
+    
+    iVisArray.ResetAndDestroy();
+//    delete iDebugBrush;
+    iVisArray.Close();
+    iLayoutArray.Close();
+    iBgArray.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// AppendVisualL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::AppendVisualL( TFsRangedVisual aVisual )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* rVisual = new (ELeave) TFsRangedVisual();
+    rVisual->iStart = aVisual.iStart;
+    rVisual->iEnd = aVisual.iEnd;
+    rVisual->iVisual = aVisual.iVisual;
+    rVisual->iIsActive = aVisual.iIsActive;
+    rVisual->iRect = aVisual.iRect;
+    rVisual->iLayout = aVisual.iLayout;
+    rVisual->iIsText = aVisual.iIsText;
+    rVisual->iEmbed = aVisual.iEmbed;
+    rVisual->iHotspot = aVisual.iHotspot;
+    rVisual->iHotspotType = aVisual.iHotspotType;
+    rVisual->iId = aVisual.iId;
+    rVisual->iTextStyleId = aVisual.iTextStyleId;
+    rVisual->iTextColor = aVisual.iTextColor;
+    rVisual->iLineNumber = aVisual.iLineNumber;
+
+    iVisArray.Append( rVisual );
+    }
+
+// ---------------------------------------------------------------------------
+// AppendVisualL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::AppendVisualL( TFsRangedVisual* aVisual )
+    {
+    FUNC_LOG;
+    iVisArray.Append( aVisual );
+    }
+
+// ---------------------------------------------------------------------------
+// AppendVisualL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::AppendVisualL( 
+        CAlfVisual* aVisual, 
+        TFsVisRange aRange )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* visual = new (ELeave) TFsRangedVisual();
+    visual->iVisual = aVisual;
+    visual->iStart = aRange.iStart;
+    visual->iEnd = aRange.iEnd;
+    visual->iIsActive = ETrue;
+
+    iVisArray.Append( visual );
+    }
+    
+// ---------------------------------------------------------------------------
+// AppendLayoutL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::AppendLayoutL( 
+        CAlfVisual* aVisual, 
+        TFsVisRange aRange )
+    {
+    FUNC_LOG;
+    TFsRangedVisual visual;
+    visual.iVisual = aVisual;
+    visual.iStart = aRange.iStart;
+    visual.iEnd = aRange.iEnd;
+    visual.iIsActive = ETrue;
+
+    iLayoutArray.AppendL( visual );
+    }
+
+// ---------------------------------------------------------------------------
+// AppendBgL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::AppendBgL( TFsPartBgVisual aBg )
+    {
+    FUNC_LOG;
+    iBgArray.AppendL( aBg );
+    }
+
+// ---------------------------------------------------------------------------
+// RemoveBg
+// ---------------------------------------------------------------------------
+TBool CFsTextViewerVisualizerData::RemoveBg( CAlfVisual* aVisual )
+    {
+    FUNC_LOG;
+    TBool retVal = EFalse;
+    for ( TInt i = 0; i < iBgArray.Count(); ++i )
+        {
+        if ( iBgArray[i].iVisual == aVisual )
+            {
+            iBgArray.Remove( i );
+            i = iBgArray.Count();
+            retVal = ETrue;
+            }
+        }
+    
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// ResetBgArray
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::ResetBgArray()
+    {
+    FUNC_LOG;
+    for ( TInt i =  0; i < iBgArray.Count(); ++i )
+        {
+        iBgArray[i].iVisual->RemoveAndDestroyAllD();
+        }
+    iBgArray.Reset();
+    }
+
+// ---------------------------------------------------------------------------
+// InsertVisualL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::InsertVisualL( TInt aIndex, 
+                        CAlfVisual* aVisual, TFsVisRange aRange )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* visual = new (ELeave) TFsRangedVisual();
+    visual->iVisual = aVisual;
+    visual->iStart = aRange.iStart;
+    visual->iEnd = aRange.iEnd;
+    visual->iIsActive = ETrue;
+
+    iVisArray.Insert( visual, aIndex );
+    }
+
+// ---------------------------------------------------------------------------
+// PopVisual
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::PopVisual()
+    {
+    FUNC_LOG;
+    iVisArray.Remove( iVisArray.Count() - 1 );
+    }
+
+// ---------------------------------------------------------------------------
+// RemoveVisual
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::RemoveVisual( TInt aIndex )
+    {
+    FUNC_LOG;
+    iVisArray.Remove( aIndex );
+    }
+
+// ---------------------------------------------------------------------------
+// DisableVisual
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::DisableVisual( TInt aIndex, TBool aStatus )
+    {
+    FUNC_LOG;
+    if ( aIndex >=0 && aIndex < iVisArray.Count() )
+        {
+        iVisArray[aIndex]->iIsActive = !aStatus;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// DisableVisual
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::DisableVisual( 
+        CAlfVisual* aVisual, 
+        TBool aStatus )
+    {
+    FUNC_LOG;
+    TInt index = Find( aVisual );
+    if ( index >= 0 && index < iVisArray.Count() )
+        {
+        iVisArray[index]->iIsActive = !aStatus;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// EnableVisual
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::EnableVisual( TInt aIndex, TBool aStatus )
+    {
+    FUNC_LOG;
+    if ( aIndex >=0 && aIndex < iVisArray.Count() )
+        {
+        iVisArray[aIndex]->iIsActive = aStatus;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// EnableVisual
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::EnableVisual( 
+        CAlfVisual* aVisual, 
+        TBool aStatus )
+    {
+    FUNC_LOG;
+    TInt index = Find( aVisual );
+    if ( index >= 0 && index < iVisArray.Count() )
+        {
+        iVisArray[index]->iIsActive = aStatus;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisual
+// ---------------------------------------------------------------------------
+CAlfVisual* CFsTextViewerVisualizerData::GetVisual( TInt aIndex )
+    {
+    FUNC_LOG;
+    CAlfVisual* retVal = NULL;
+    if ( aIndex >= 0 && aIndex < iVisArray.Count() )
+        {
+        retVal = iVisArray[aIndex]->iVisual;
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisLength
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetVisLength( TInt aIndex )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    
+    if ( aIndex >= 0 && aIndex < iVisArray.Count() )
+        {
+        retVal = 
+            iVisArray[aIndex]->iEnd - iVisArray[aIndex]->iStart + 1;
+        }
+    else
+        {
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisStartOffset
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetVisStartOffset( TInt aIndex )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    if ( aIndex >= 0 && aIndex < iVisArray.Count() )
+        {
+        retVal = iVisArray[aIndex]->iStart;
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisEndOffset
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetVisEndOffset( TInt aIndex )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    if ( aIndex >= 0 && aIndex < iVisArray.Count() )
+        {
+        retVal = iVisArray[aIndex]->iEnd;
+        }
+        
+    return retVal;
+    }
+    
+// ---------------------------------------------------------------------------
+// GetLayEndOffset
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetLayEndOffset( TInt aIndex )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    if ( aIndex >= 0 && aIndex < iLayoutArray.Count() )
+        {
+        retVal = iLayoutArray[aIndex].iEnd;
+        }
+        
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisOffsets
+// ---------------------------------------------------------------------------
+TFsVisRange CFsTextViewerVisualizerData::GetVisOffsets( TInt aIndex )
+    {
+    FUNC_LOG;
+    TFsVisRange retVal;
+    retVal.iStart = 0;
+    retVal.iEnd = 0;
+    if ( aIndex >= 0 && aIndex < iVisArray.Count() )
+        {
+        retVal.iStart = iVisArray[aIndex]->iStart;
+        retVal.iEnd = iVisArray[aIndex]->iEnd;
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// Count
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::Count()
+    {
+    FUNC_LOG;
+    return iVisArray.Count();
+    }
+
+// ---------------------------------------------------------------------------
+// Find
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::Find( CAlfVisual* aVisual )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iVisual == aVisual )
+            {
+            retVal = i;
+//            i = iVisArray.Count();
+            }
+        }
+
+    return retVal;
+    }
+    
+// ---------------------------------------------------------------------------
+// FindLayout
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::FindLayout( CAlfVisual* aVisual )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+
+    for ( TInt i = 0; i < iLayoutArray.Count(); ++i )
+        {
+        if ( iLayoutArray[i].iVisual == aVisual )
+            {
+            retVal = i;
+            i = iLayoutArray.Count();
+            }
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// Find
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::Find( TInt aOffset )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( aOffset >= iVisArray[i]->iStart && aOffset <= 
+                iVisArray[i]->iEnd && iVisArray[i]->iIsActive )
+            {
+            retVal = i;
+            }
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// MoveToNextCharL
+// ---------------------------------------------------------------------------
+TBool CFsTextViewerVisualizerData::MoveToNextCharL()
+    {
+    FUNC_LOG;
+    TInt i;
+    TInt maxChar = 0;
+    for ( i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iIsActive 
+                && iVisArray[i]->iEnd > maxChar )
+            {
+            maxChar = iVisArray[i]->iEnd;
+            }
+        }
+        
+    if ( iCurrentChar >= maxChar - 1 )
+        {
+        return EFalse;
+        }
+        
+    iPrevChar = iCurrentChar;
+    TBool notFound = ETrue;
+    ++iCurrentChar;
+
+    if ( !iVisArray[iPosition.iVisual]->iVisual )
+        {
+        RestoreL( iVisArray[iPosition.iVisual] );
+        }
+
+    CAlfImageVisual* visual( dynamic_cast<CAlfImageVisual*>( iVisArray[iPosition.iVisual]->iVisual ) );
+    if ( visual )
+        {
+        iCurrentChar = iVisArray[iPosition.iVisual]->iEnd + 1;
+        }
+    while ( notFound )
+        {
+        if ( iCurrentChar >= iLength )
+            {
+            notFound = EFalse;
+            }
+        for ( i = 0; i < iVisArray.Count(); ++i )
+            {
+            if ( iCurrentChar >= iVisArray[i]->iStart 
+                    && iCurrentChar <= iVisArray[i]->iEnd )
+                {
+                if ( iVisArray[i]->iIsActive )
+                    {
+                    iPosition.iVisual = i;
+                    iPosition.iOffset = 
+                        iCurrentChar - iVisArray[i]->iStart;
+                    notFound = EFalse;
+                    }
+                else 
+                    {
+                    iCurrentChar = iVisArray[i]->iEnd + 1;
+                    }
+                }
+            }
+        if ( notFound )
+            {
+            ++iCurrentChar;
+            }
+        }
+    if ( iCurrentChar >= iLength )
+            {
+            iPosition.iVisual = iVisArray.Count() - 1;
+            iPosition.iOffset = iVisArray[iVisArray.Count() - 1]->iEnd;
+            }
+
+    return ETrue;
+    }
+
+// ---------------------------------------------------------------------------
+// MoveToPrevCharL
+// ---------------------------------------------------------------------------
+TBool CFsTextViewerVisualizerData::MoveToPrevCharL()
+    {
+    FUNC_LOG;
+    if ( iCurrentChar == 0 )
+        {
+        return EFalse;
+        }
+    iPrevChar = iCurrentChar;
+    TBool notFound = ETrue;
+    TInt i;
+    
+    --iCurrentChar;
+
+    if ( iPosition.iVisual >= 0 
+            && iPosition.iVisual < iVisArray.Count() 
+            && !iVisArray[iPosition.iVisual]->iVisual )
+        {
+        RestoreL( iVisArray[iPosition.iVisual] );
+        }
+
+    CAlfImageVisual* visual( NULL );
+    if ( iPosition.iVisual >= 0 && iPosition.iVisual < iVisArray.Count() )
+        {
+        visual = dynamic_cast<CAlfImageVisual*>( iVisArray[iPosition.iVisual]->iVisual );
+        }
+    else
+        {
+        return EFalse;
+        }
+    if ( visual  )
+        {
+        iCurrentChar = iVisArray[iPosition.iVisual]->iStart - 1;
+        }
+    
+    while ( notFound )
+        {
+        if ( iCurrentChar <= 0 )
+            {
+            notFound = EFalse;
+            }
+        for ( i = 0; i < iVisArray.Count(); ++i )
+            {
+            if ( iCurrentChar >= iVisArray[i]->iStart 
+                    && iCurrentChar <= iVisArray[i]->iEnd )
+                {
+                if ( iVisArray[i]->iIsActive )
+                    {
+                    iPosition.iVisual = i;
+                    iPosition.iOffset = 
+                        iCurrentChar - iVisArray[i]->iStart;
+                    notFound = EFalse;
+                    }
+                else 
+                    {
+                    iCurrentChar = iVisArray[i]->iStart - 1;
+                    }
+                }
+            }
+            if ( notFound )
+                {
+                --iCurrentChar;
+                }
+        }
+    if ( iCurrentChar <= 0 )
+            {
+            iPosition.iVisual = 0;
+            iPosition.iOffset = 0;
+            }
+
+    return ETrue;
+    }
+
+// ---------------------------------------------------------------------------
+// FindPrevChar
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::FindPrevChar()
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+
+    TInt current = iCurrentChar - 1;
+    TBool notFound = ETrue;
+
+    while ( notFound && current >= 0 )
+        {
+        if ( 0 > Find( current ) )
+            {
+            --current;
+            }
+        else
+            {
+            retVal = current;
+            notFound = EFalse;
+            }
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetCursorRectL
+// ---------------------------------------------------------------------------
+TRect CFsTextViewerVisualizerData::GetCursorRectL()
+    {
+    FUNC_LOG;
+    TRect retVal;
+    if ( iPosition.iVisual < 0 || iPosition.iVisual >= iVisArray.Count() )
+        {
+        return retVal;
+        }
+    if ( !iVisArray[iPosition.iVisual]->iVisual )
+        {
+        RestoreL( iVisArray[iPosition.iVisual] );
+        }
+
+    CAlfTextVisual* textVisual( dynamic_cast<CAlfTextVisual*>( iVisArray[iPosition.iVisual]->iVisual ) );
+    if ( textVisual )
+        {
+        retVal = static_cast<CAlfTextVisual*>
+            ( iVisArray[iPosition.iVisual]->iVisual )->
+                SubstringExtents( iPosition.iOffset, iPosition.iOffset + 1 );
+        }
+    else
+        {
+        retVal = TRect( 
+            TPoint( 0, 0 ),
+            iVisArray[iPosition.iVisual]->iVisual->Size().Target() );
+        }
+
+    TPoint translation; 
+    translation = 
+        iVisArray[iPosition.iVisual]->iVisual->DisplayRectTarget().iTl;
+    retVal.Move( translation );
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetCursorCharOffset
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetCursorCharOffset()
+    {
+    FUNC_LOG;
+    return iCurrentChar;
+    }
+
+// ---------------------------------------------------------------------------
+// SetCursorCharOffset
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::SetCursorCharOffset( TInt aOffset )
+    {
+    FUNC_LOG;
+    iCurrentChar = aOffset;
+    }
+
+// ---------------------------------------------------------------------------
+// Sort
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::Sort()
+    {
+    FUNC_LOG;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iEnd > iLength )
+            {
+            iLength = iVisArray[i]->iEnd;
+            }
+        }   
+    }
+
+// ---------------------------------------------------------------------------
+// RestoreL
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::RestoreL( TFsRangedVisual* aVisual )
+    {
+    FUNC_LOG;
+    if ( !aVisual || aVisual->iVisual || iVisualAmount > 300 )
+        {
+        return KErrNone;
+        }
+
+    CAlfVisual* visual = NULL;
+//    CFsTexture *texture = NULL;
+    if ( aVisual->iIsText )
+        {
+        visual = CAlfTextVisual::AddNewL( *iControl, aVisual->iLayout );
+        HBufC* text;
+        text = iParser->GetTextL( 
+                aVisual->iStart, 
+                aVisual->iEnd );
+        
+        static_cast<CAlfTextVisual*>(visual)->SetTextL( text->Des() );
+        delete text;
+
+        static_cast<CAlfTextVisual*>(visual)->SetTextStyle( aVisual->iTextStyleId );
+        static_cast<CAlfTextVisual*>(visual)->EnableShadow( EFalse );
+        static_cast<CAlfTextVisual*>(visual)->SetColor(
+                aVisual->iTextColor );
+        if ( aVisual->iDirection == TBidiText::ELeftToRight )
+            {
+        static_cast<CAlfTextVisual*>(visual)->SetAlign( EAlfAlignHLeft, EAlfAlignVBottom );
+            }
+        else 
+            {
+            static_cast<CAlfTextVisual*>(visual)->SetAlign( EAlfAlignHRight, EAlfAlignVBottom );
+            }
+//        visual->EnableBrushesL();
+//        visual->Brushes()->AppendL( iDebugBrush, EAlfDoesNotHaveOwnership );
+        visual->SetRect( aVisual->iRect );
+        aVisual->iVisual = visual;
+        }
+    else
+        {
+        visual = CAlfImageVisual::AddNewL( *iControl, aVisual->iLayout );
+
+        static_cast<CAlfImageVisual*>(visual)->SetScaleMode( 
+                CAlfImageVisual::EScaleFit );
+        static_cast<CAlfImageVisual*>(visual)->SetImage( TAlfImage( 
+            ( ( iParser->GetTextureL( aVisual->iStart ) ).Texture() ) ) );
+        visual->SetRect( aVisual->iRect );
+        aVisual->iVisual = visual;
+        }
+
+    visual->SetFlag( EAlfVisualFlagManualLayout );
+    ++iVisualAmount;
+
+    if ( aVisual->iEmbed )
+        {
+        iSelector->AppendSelectVisL( 
+                 aVisual,
+                 aVisual->iId,
+                 CFsTextViewerSelect::EFsEmbedType );
+        }
+    else if ( aVisual->iHotspot )
+        {
+        if ( 0 == aVisual->iHotspotType )
+            {
+            iSelector->AppendSelectVisL(
+                     aVisual,
+                     aVisual->iId,
+                     CFsTextViewerSelect::EFsHotspotType );
+            }
+        else 
+            {
+            iSelector->AppendSelectVisL( 
+                     aVisual, 
+                     aVisual->iId,
+                     CFsTextViewerSelect::EFsLineType );
+            }
+        }
+        
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// ScrollAllL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::ScrollAllL( 
+        TInt aTrans, 
+        TInt aTime, 
+        CAlfLayout* aRootLayout )
+    {
+    FUNC_LOG;
+    aRootLayout->SetFlag( EAlfVisualFlagFreezeLayout );
+    TRect visibleRect = TRect( 0, 0, 500, iScreenHeight );
+    
+    TInt heightBuffer = 0;
+    if ( aTime != 0 )
+        {
+        visibleRect.iTl.iY -= Abs( aRootLayout->ScrollOffset().iY.ValueNow() - iScreenOffset );
+        visibleRect.iBr.iY += Abs( aRootLayout->ScrollOffset().iY.ValueNow() - iScreenOffset );
+        heightBuffer = Abs( aTrans );
+        }
+    else 
+        {
+        HideAll();
+        visibleRect.Move( 0, -aTrans );
+        }
+    visibleRect.Move( 0, iScreenOffset );
+    iScreenOffset -= aTrans;
+    
+    
+    iScrollDirection = aTrans < 0 ? EFsScrollDown : EFsScrollUp;
+    
+    TFsRangedVisual* current = NULL;
+    
+    if ( iScrollDirection == EFsScrollDown )
+        {
+        visibleRect.iBr.iY += heightBuffer;
+        for ( TInt i = 0; i < iVisArray.Count(); ++i )
+            {
+            current = iVisArray[i];
+            if ( visibleRect.Intersects( current->iRect ) || current->iLayout != aRootLayout )
+                {
+                if ( !current->iVisual )
+                    {
+                    RestoreL( current );
+                    }
+                }
+            else
+                {
+                if ( current->iVisual )
+                    {
+                    current->iVisual->RemoveAndDestroyAllD();
+                    current->iVisual = NULL;
+                    --iVisualAmount;
+                    }   
+                }
+            }        
+        }
+    else
+        {
+        visibleRect.iTl.iY -= heightBuffer;
+        for ( TInt i = iVisArray.Count() - 1; i >= 0; --i )
+            {
+            current = iVisArray[i];
+            if ( visibleRect.Intersects( current->iRect ) || current->iLayout != aRootLayout )
+                {
+                if ( !current->iVisual )
+                    {
+                    RestoreL( current );
+                    }
+                }
+            else
+                {
+                if ( current->iVisual )
+                    {
+                    current->iVisual->RemoveAndDestroyAllD();
+                    current->iVisual = NULL;
+                    --iVisualAmount;
+                    }                        
+                }
+            }
+        }
+    TAlfTimedPoint offset;
+    offset.iY.SetTarget( iScreenOffset, aTime );
+    aRootLayout->SetScrollOffset( offset );
+    aRootLayout->ClearFlag( EAlfVisualFlagFreezeLayout );
+    iStatusLineLayout->SetPos( TPoint( 0, GetTotalHeight() - iStatusLineLayout->Size().Target().iY ) );
+    RefreshSelectsL();
+    }
+
+// ---------------------------------------------------------------------------
+// GetTextStyle
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetTextStyle( CAlfTextVisual* aVisual )
+    {
+    FUNC_LOG;
+    TInt retVal = 0;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( aVisual == iVisArray[i]->iVisual )
+            {
+            retVal = iVisArray[i]->iTextStyleId;
+            i = iVisArray.Count();
+            }
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// DimAllHotspots
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::DimAllHotspotsL()
+    {
+    FUNC_LOG;
+    iSelector->DimAllL();
+    }
+
+// ---------------------------------------------------------------------------
+// RefreshSelects
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::RefreshSelectsL()
+    {
+    FUNC_LOG;
+    iSelector->RefreshSelectionL();
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisualPos
+// ---------------------------------------------------------------------------
+TRect CFsTextViewerVisualizerData::GetVisualPos( TInt aCharIndex )
+    {
+    FUNC_LOG;
+    TRect retVal;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( aCharIndex >= iVisArray[i]->iStart 
+                && aCharIndex <= iVisArray[i]->iEnd )
+            {
+            retVal = iVisArray[i]->iRect;
+            i = iVisArray.Count();
+            }
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisualAtIndex
+// ---------------------------------------------------------------------------
+TFsRangedVisual* CFsTextViewerVisualizerData::GetVisualAtIndex( TInt aIndex )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* retVal = NULL;
+    if ( aIndex >= 0 && aIndex < iVisArray.Count() )
+        {
+        retVal = iVisArray[aIndex];
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// ScrollFromCharL //<cmail> leaving
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::ScrollFromCharL( //<cmail> leaving
+        TInt aCharIndex, 
+        TInt aTrans, 
+        TInt aTime,
+        CAlfLayout* aRootLayout )
+    {
+    FUNC_LOG;
+    aRootLayout->SetFlag( EAlfVisualFlagFreezeLayout );
+    TRect visibleRect = TRect( 0, 0, 500, iScreenHeight + Abs( aTrans ) );
+    visibleRect.iTl.iY -= Abs( aRootLayout->ScrollOffset().iY.ValueNow() );
+    visibleRect.iBr.iY += Abs( aRootLayout->ScrollOffset().iY.ValueNow() );
+    visibleRect.Move( 0, iScreenOffset );
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iStart > aCharIndex )
+            {
+            if ( visibleRect.Intersects( iVisArray[i]->iRect ) )
+                {
+                RestoreL( iVisArray[i] );
+                }
+            iVisArray[i]->iRect.iTl.iY += aTrans;
+            iVisArray[i]->iRect.iBr.iY += aTrans;
+            if ( iVisArray[i]->iVisual )
+                {
+                iVisArray[i]->iVisual->Move( TPoint( 0, aTrans ), aTime );
+                }
+            }
+        }
+    aRootLayout->ClearFlag( EAlfVisualFlagFreezeLayout );
+    }
+
+// ---------------------------------------------------------------------------
+// SetScreenHeight
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::SetScreenHeight( TInt aScreenHeight )
+    {
+    FUNC_LOG;
+    iScreenHeight = aScreenHeight;
+    iTopBorder = -1 * iScreenHeight;
+    iBottomBorder = 2 * iScreenHeight;
+    }
+
+// ---------------------------------------------------------------------------
+// GetVisualWithChar
+// ---------------------------------------------------------------------------
+TFsRangedVisual* CFsTextViewerVisualizerData::GetVisualWithChar( 
+        TInt aCharIndex )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* retVal = NULL;
+
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iStart <= aCharIndex 
+                && iVisArray[i]->iEnd >= aCharIndex )
+            {
+            retVal = iVisArray[i];
+            i = iVisArray.Count();
+            }
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetFirstVisible
+// ---------------------------------------------------------------------------
+TFsRangedVisual* CFsTextViewerVisualizerData::GetFirstVisible()
+    {
+    FUNC_LOG;
+    TFsRangedVisual* retVal = NULL;
+
+    if ( iVisArray.Count() > 0 )
+        {
+        retVal = iVisArray[0];
+        }
+    
+    if(retVal) // Coverity error fix, retVal could be NULL and used
+        {
+        for ( TInt i = 0; i < iVisArray.Count(); ++i )
+            {
+            if ( iVisArray[i]->iRect.iTl.iY >= iScreenOffset )
+                {
+                if ( iVisArray[i]->iRect.iTl.iY < retVal->iRect.iTl.iY )
+                    {
+                    retVal = iVisArray[i];
+                    }
+                else if ( iVisArray[i]->iRect.iTl.iY 
+                        == retVal->iRect.iTl.iY )
+                    {
+                    if ( iVisArray[i]->iRect.iTl.iX < retVal->iRect.iTl.iX )
+                        {
+                        retVal = iVisArray[i];
+                        }
+                    }
+                else if ( retVal->iRect.iTl.iY < iScreenOffset )
+                    {
+                    retVal = iVisArray[i];
+                    }
+                }
+            }
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetLastVisible
+// ---------------------------------------------------------------------------
+TFsRangedVisual* CFsTextViewerVisualizerData::GetLastVisible()
+    {
+    FUNC_LOG;
+    TFsRangedVisual* retVal = NULL;
+
+    if ( iVisArray.Count() > 0 )
+        {
+        retVal = iVisArray[0];
+        }
+    if(retVal) // Coverity error fix, retval could be null and used
+        {
+        for ( TInt i = 0; i < iVisArray.Count(); ++i )
+            {
+            if ( iVisArray[i]->iRect.iBr.iY <= iScreenOffset + iScreenHeight )
+                {
+                if ( iVisArray[i]->iRect.iBr.iY > retVal->iRect.iBr.iY )
+                    {
+                    retVal = iVisArray[i];
+                    }
+                else if ( iVisArray[i]->iRect.iBr.iY 
+                        == retVal->iRect.iBr.iY )
+                    {
+                    if ( iVisArray[i]->iRect.iBr.iX > retVal->iRect.iBr.iX )
+                        {
+                        retVal = iVisArray[i];
+                        }
+                    }
+                else 
+                    {
+                    }
+                }
+            }
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetRangedVisual
+// ---------------------------------------------------------------------------
+TFsRangedVisual* CFsTextViewerVisualizerData::GetRangedVisual( 
+        CAlfVisual* aVisual )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* retVal = NULL;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iVisual == aVisual )
+            {
+            retVal = iVisArray[i];
+            }
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// UpdateLinesNumbers
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::UpdateLinesNumbers()
+    {
+    FUNC_LOG;
+    TInt lastLine = 1;
+    TInt i = 0;
+    if ( iVisArray.Count() <= 0 )
+        {
+        return;
+        }
+    do 
+        {
+        if ( iVisArray[i]->iIsActive )
+            {
+            lastLine = iVisArray[i]->iLineNumber;
+            }
+        ++i;
+        } while (
+                i < iVisArray.Count()
+                && ( iVisArray[i]->iLineNumber == lastLine
+                    || iVisArray[i]->iLineNumber == lastLine + 1 )
+                );
+
+    TInt lineNumber = lastLine;
+    for ( ; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iIsActive )
+            {
+            if ( iVisArray[i]->iLineNumber != lastLine )
+                {
+                ++lineNumber;
+                }
+            lastLine = iVisArray[i]->iLineNumber;
+            iVisArray[i]->iLineNumber = lineNumber;
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// GetTotalLines
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetTotalLines()
+    {
+    FUNC_LOG;
+    TInt retVal = 0;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iIsActive 
+                && iVisArray[i]->iLineNumber > retVal )
+            {
+            retVal = iVisArray[i]->iLineNumber;
+            }
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// RemoveFromLine
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::RemoveFromLineL( 
+        TInt aLineNumber, 
+        CFsTextViewerCoordinator* aHelper )
+    {
+    FUNC_LOG;
+    TInt retVal = GetFirstCharInLine( aLineNumber );
+    if ( GetCursorCharOffset() >= retVal )
+        {
+        while ( GetCursorCharOffset() >= retVal || GetCursorCharOffset() == 0 )
+            {
+            MoveToPrevCharL();
+            }
+        SetCursorCharOffset( retVal - 1 );
+        }
+    
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iLineNumber >= aLineNumber )
+            {
+            if ( iVisArray[i]->iVisual )
+                {
+                iSelector->RemoveVisual( iVisArray[i] );
+                iVisArray[i]->iVisual->RemoveAndDestroyAllD();
+                iVisArray[i]->iVisual = NULL;
+                }
+            aHelper->RemoveRect( iVisArray[i]->iRect );
+            delete iVisArray[i];
+            iVisArray.Remove(i);
+            --i;
+            }
+        }
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// GetFirstCharInLine - gets the first character in line position
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetFirstCharInLine( TInt aLineNumber )
+    {
+    FUNC_LOG;
+    TInt retVal = iLength;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i ) 
+        {
+        if ( iVisArray[i]->iLineNumber == aLineNumber  
+                && iVisArray[i]->iStart < retVal )
+            {
+            retVal = iVisArray[i]->iStart;
+            }
+        }
+    return retVal;
+    }
+
+// <cmail>
+// ---------------------------------------------------------------------------
+// GetCharLineNumber - returns line number for character position (offset)
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetCharLineNumber( TInt aCharNumber )
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iStart <= aCharNumber  && aCharNumber <= iVisArray[i]->iEnd )
+            {
+            retVal = iVisArray[i]->iLineNumber;
+            i = iVisArray.Count();
+            }
+        }
+    return retVal;
+    }
+// </cmail>
+// ---------------------------------------------------------------------------
+// SetParser
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::SetParser( CFsTextParser* aParser )
+    {
+    FUNC_LOG;
+    iParser = aParser;
+    }
+
+// ---------------------------------------------------------------------------
+// FindAndHighlightHotspotL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::FindAndHighlightHotspotL( TInt aLine )
+    {
+    FUNC_LOG;
+    TFsRangedVisual* visualFound = NULL;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iLineNumber == aLine )
+            {
+            if ( ( !visualFound 
+                        || visualFound->iStart > iVisArray[i]->iStart ) 
+                    && ( iVisArray[i]->iHotspot 
+                        ||  iVisArray[i]->iEmbed ) )
+                {
+                visualFound = iVisArray[i];
+                }
+            }
+        }
+    
+    if ( visualFound )
+        {
+        iSelector->SelectL( visualFound->iId );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// GetCursorLine
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetCursorLine()
+    {
+    FUNC_LOG;
+    TInt retVal = -1;
+    if ( iPosition.iVisual >= 0 && iPosition.iVisual < iVisArray.Count() )
+        {
+        retVal = iVisArray[iPosition.iVisual]->iLineNumber;
+        }
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// ReloadPicturesL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::ReloadPicturesL( TInt aLine )
+    {
+    FUNC_LOG;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( ( iVisArray[i]->iVisual 
+                    && !iVisArray[i]->iIsText ) 
+                && ( aLine == -1 
+                    || iVisArray[i]->iLineNumber == aLine ) )
+            {
+            iVisArray[i]->iVisual->RemoveAndDestroyAllD();
+            iVisArray[i]->iVisual = NULL;
+            RestoreL( iVisArray[i] );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// GetTotalHeight
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetTotalHeight()
+    {
+    FUNC_LOG;
+    TInt retVal = 0;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iRect.iBr.iY > retVal )
+            {
+            retVal = iVisArray[i]->iRect.iBr.iY; 
+            }
+        }
+
+    retVal += iStatusLineLayout->Size().ValueNow().iY;
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// HideActionButtonFromCurrentHighlightedHotspot
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData
+::HideActionButtonFromCurrentHighlightedHotspot()
+    {
+    if(iSelector && iSelector->IsHotspotHighlighted())
+        {
+        iSelector->HideActionButtonFromCurrentHighlightedHotspot();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// ShowActionButtonForCurrentHighlightedHotspotL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData
+::ShowActionButtonForCurrentHighlightedHotspotL()
+    {
+    if(iSelector && iSelector->IsHotspotHighlighted())
+        {
+        iSelector->ShowActionButtonForCurrentHighlightedHotspotL();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// HideAll
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::HideAll()
+    {
+    FUNC_LOG;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iVisual )
+            {
+            iVisArray[i]->iVisual->RemoveAndDestroyAllD();
+            iVisArray[i]->iVisual = NULL;
+            --iVisualAmount;
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// RestoreVisibleL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::RestoreVisibleL()
+    {
+    FUNC_LOG;
+    TRect visibleArea = TRect( 0, 0, 500, iScreenHeight );
+    visibleArea.Move( 0, iScreenOffset );
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( visibleArea.Intersects( iVisArray[i]->iRect ) )
+            {
+            RestoreL( iVisArray[i] );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// RegisterHotspotsL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::RegisterHotspotsL()
+    {
+    FUNC_LOG;
+    for ( TInt i = 0; i < iVisArray.Count(); ++i )
+        {
+        if ( iVisArray[i]->iEmbed )
+            {
+            iSelector->AppendSelectVisL( 
+                    iVisArray[i],
+                    iVisArray[i]->iId,
+                     CFsTextViewerSelect::EFsEmbedType );
+            }
+        else if ( iVisArray[i]->iHotspot )
+            {
+            if ( 0 == iVisArray[i]->iHotspotType )
+                {
+                iSelector->AppendSelectVisL(
+                        iVisArray[i],
+                        iVisArray[i]->iId,
+                         CFsTextViewerSelect::EFsHotspotType );
+                }
+            else 
+                {
+                iSelector->AppendSelectVisL( 
+                        iVisArray[i], 
+                        iVisArray[i]->iId,
+                         CFsTextViewerSelect::EFsLineType );
+                }
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// SetStatusLineLayout
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::SetStatusLineLayout( CAlfAnchorLayout* aLayout )
+    {
+    FUNC_LOG;
+    iStatusLineLayout = aLayout;
+    }
+
+// ---------------------------------------------------------------------------
+// GetLineOffset
+// ---------------------------------------------------------------------------
+TInt CFsTextViewerVisualizerData::GetLineOffset( TInt aLine )
+	{
+	TInt retVal = -1;
+	
+	TInt i = 0;
+	TInt lowestLine = 0;
+	TInt highestLine = GetTotalLines();
+	TInt positionInArrayOfLowest = 0;
+	TInt positionInArrayOfHighest = 0;
+	TBool exactMatch = EFalse;
+	
+	for ( i = 0; i < iVisArray.Count(); ++i )
+		{
+		if ( iVisArray[i]->iLineNumber == aLine )
+			{
+			retVal = iVisArray[i]->iRect.iTl.iY;
+			exactMatch = ETrue;
+			i = iVisArray.Count();
+			}
+		else if ( iVisArray[i]->iLineNumber < aLine && lowestLine < aLine )
+			{
+			lowestLine = iVisArray[i]->iLineNumber;
+			positionInArrayOfLowest = i;
+			}
+		else if ( iVisArray[i]->iLineNumber > aLine && highestLine - aLine > iVisArray[i]->iLineNumber - aLine )
+			{
+			highestLine = iVisArray[i]->iLineNumber;
+			positionInArrayOfHighest = i;
+			}
+		}
+	
+	if ( !exactMatch )
+		{
+		retVal = ( iVisArray[positionInArrayOfLowest]->iRect.iTl.iY + iVisArray[positionInArrayOfHighest]->iRect.iTl.iY ) / 2; 
+		}
+	
+	return retVal;
+	}
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+void CFsTextViewerVisualizerData::ConstructL()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CFsTextViewerVisualizerData
+// ---------------------------------------------------------------------------
+CFsTextViewerVisualizerData::CFsTextViewerVisualizerData(
+        CAlfControl* aControl,
+        CFsTextParser* aParser,
+        CFsTextViewerSelectsManager* aSelector )
+    : iControl( aControl ), iParser( aParser ), iSelector( aSelector )
+    {
+    FUNC_LOG;
+    }
+