/*

* Copyright (c) 2008-2009 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:    Info Bubble source file

 *

*/

//Includes

#include "glxinfobubble.h" //header file

//AlfT classes

#include <alf/alftextstylemanager.h> // For CAlfTextStyleManager

#include <alf/alftextstyle.h> // For CAlfTextStyle

#include <alf/alfanchorlayout.h> // For CAlfAnchorLayout

#include <alf/alfdecklayout.h> // For CAlfDeckLayout

#include <alf/alfimagevisual.h> // For CAlfImageVisual

#include <alf/alftextvisual.h> // For CAlfTextVisual

#include <alf/alfborderbrush.h> // For CAlfBorderBrush

#include <alf/alfbrusharray.h> // For CAlfBrushArray

#include <AknUtils.h> //main pane rect

#include <glxicons.mbg> //gallery icons file

#include <glxtracer.h>	

#include <glxlog.h>	// For Logs

#include <data_caging_path_literals.hrh> 

#include <e32math.h> //math functions

#include <glxgeneraluiutilities.h> 

#include <glxuiutility.h>  // For CGlxUiUtilities

#include <glxtexturemanager.h> // For CGlxTextureManager

const TInt KGlxBubbleMinimumWidth(22);

const TInt KGlxBubbleWidthOffset(65);

const TInt KGlxBubbleThumbnailOffset(55);

const TInt KGlxBubblePosOffset(17);

const TInt KGlxBubbleHeight(75);

const TInt KGlxBubblePosPreOffset( 5 );

const TInt KGlxBubbleTextHeightPos(25);

const TInt KGlxBubbleMaxExcluder( 78 ); // Max Space to be excluded to form the biggest bubble.

const TInt KGlxBubbleRightStrip(5);

_LIT(KCloudViewMifFile, "glxicons.mif");

// ---------------------------------------------------------------------------

// Default C++ Constructor

// ---------------------------------------------------------------------------

//

EXPORT_C CGlxInfoBubble::CGlxInfoBubble(): 

CAlfControl()

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::CGlxInfoBubble");

	}

// ---------------------------------------------------------------------------

// ConstructL()

// ---------------------------------------------------------------------------

//

EXPORT_C void CGlxInfoBubble::BaseConstructL(CAlfControl &aOwnerControl, CAlfEnv &aEnv)

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::BaseConstructL");

	CAlfControl::ConstructL(aEnv);

	iUiUtility = CGlxUiUtility::UtilityL();

	iUiUtility->AddSkinChangeObserverL(*this);

	iInfoDeck = CAlfDeckLayout::AddNewL (aOwnerControl); //deck layout is the root layout

	//adding deck layout to anchor layout

	iInfoDeck->SetFlags (EAlfVisualFlagManualSize);

	iInfoDeck->SetFlags (EAlfVisualFlagManualPosition);

	iInfoBubbleContainer = CAlfAnchorLayout::AddNewL (*this, iInfoDeck); //item container anchor layout

	iInfoBubble = CAlfAnchorLayout::AddNewL (*this, iInfoDeck); //anchor layout for bubble

	//InfoBubbleContainer associated items

	iDeckCentreimage = CAlfImageVisual::AddNewL (*this, iInfoBubbleContainer);

	iBubbleTextTitle = CAlfTextVisual::AddNewL (*this, iInfoBubbleContainer);

    iBubbleTextTitle->SetFlag( EAlfVisualFlagManualSize );

	iBubbleTextTitle->SetWrapping( CAlfTextVisual::ELineWrapTruncate );	

	iBubbleTextSubTitle = CAlfTextVisual::AddNewL (*this, iInfoBubbleContainer);

	//InfoBubble components

	iBubbleLeft= CAlfImageVisual::AddNewL (*this); //Visual for left arc of Bubble

	iBubbleRight= CAlfImageVisual::AddNewL (*this); //Visual for rightarc of Bubble

	iBubbleTailStrip= CAlfImageVisual::AddNewL (*this); //Visual for strip that connects to tail of Bubble

	iBubbleTail= CAlfImageVisual::AddNewL (*this); //Visual for tail of Bubble

	iTempTitleText = CAlfTextVisual::AddNewL (*this);//temporary visual for storing tilte

	//load common components for bubble

	iMifFile=KDC_APP_BITMAP_DIR;

	iMifFile.Append(KCloudViewMifFile);

	iImageBubbleLeft = iUiUtility->GlxTextureManager().CreateIconTextureL( 

		EMbmGlxiconsQgn_graf_mediatag_bubble_side_l, iMifFile);

	iImageBubbleRight = iUiUtility->GlxTextureManager().CreateIconTextureL(

		EMbmGlxiconsQgn_graf_mediatag_side_r, iMifFile);

	iImageBubbleExpand = iUiUtility->GlxTextureManager().CreateIconTextureL(

		EMbmGlxiconsQgn_graf_mediatag_bubble_center, iMifFile);

	iThumbnailBorderBrush = CAlfBorderBrush::NewL(aEnv,2, 2, 0, 0);

	//set the text properties

	//fetching the s60 font styles

	TInt iTypefaceSecondaryStyleId = CGlxInfoBubble::Env().TextStyleManager().CreatePlatformTextStyleL 

		(EAknLogicalFontSecondaryFont, EAlfTextStyleNormal);

	TInt iTypefacePrimaryStyleId = CGlxInfoBubble::Env().TextStyleManager().CreatePlatformTextStyleL 

		(EAknLogicalFontPrimaryFont, EAlfTextStyleNormal);

	CAlfTextStyle* stylePrimary = CGlxInfoBubble::Env().TextStyleManager().TextStyle

		(iTypefacePrimaryStyleId);

	CAlfTextStyle* styleSecondary = CGlxInfoBubble::Env().TextStyleManager().TextStyle 

		(iTypefaceSecondaryStyleId);

	styleSecondary->SetTextSizeInPixels (14, 0);

	stylePrimary->SetTextSizeInPixels (21, 0);

	iBubbleTextTitle->SetTextStyle (iTypefacePrimaryStyleId);

	TAlfTimedValue opacity;

    opacity.SetTarget(1, 500);

    iBubbleTextTitle->SetOpacity(opacity);

	iBubbleTextTitle->SetColor (KRgbBlack);

	iBubbleTextSubTitle->SetTextStyle (iTypefaceSecondaryStyleId);

    opacity.SetTarget(1, 500);

    iBubbleTextSubTitle->SetOpacity(opacity);

	iBubbleTextSubTitle->SetColor (KRgbBlack);

	}

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

EXPORT_C CGlxInfoBubble::~CGlxInfoBubble()

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::~CGlxInfoBubble");

	if ( iThumbnailBorderBrush)

		{

		delete iThumbnailBorderBrush;

		}

	ResetBubbleComponent();

	iBubbleExpandStrip.ResetAndDestroy ();

	iBubbleExpandStrip.Close ();

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent -iBubbleExpandStrip.Count()(%d)", iBubbleExpandStrip.Count());

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent -iInfoBubble->Count()(%d)", iInfoBubble->Count());

	iUiUtility->RemoveSkinChangeObserver(*this);

	if ( iUiUtility)

		{

		iUiUtility->Close ();

		}

	}

// ---------------------------------------------------------------------------

// DisappearBubble()

// ---------------------------------------------------------------------------

//

EXPORT_C void CGlxInfoBubble::DisappearBubble()

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::DisappearBubble");

    TAlfTimedValue opacity;

    opacity.SetTarget(0, 500);

    iInfoDeck->SetOpacity(opacity);

	}

// ---------------------------------------------------------------------------

// CreateThumbnailTextureL()

// ---------------------------------------------------------------------------

//	

EXPORT_C CAlfTexture& CGlxInfoBubble::CreateThumbnailTextureL(const TGlxMedia& aMedia,

        const TGlxIdSpaceId& aIdSpaceId,const TSize& aSize )

    {

    TRACER("GLX_CLOUD::CGlxInfoBubble::CreateThumbnailTextureL");

    return iUiUtility->GlxTextureManager().CreateThumbnailTextureL(aMedia,

        aIdSpaceId, aSize, this );    

    }

void CGlxInfoBubble::ResetBubbleComponent()

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent");

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent -iBubbleExpandStrip.Count()(%d)", iBubbleExpandStrip.Count());

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent -iInfoBubble->Count()(%d)", iInfoBubble->Count());

	iBubbleExpandStrip.ResetAndDestroy ();

	if ( iInfoBubble->Count ()!=0)

		{

		iInfoBubble->Remove (iBubbleLeft);

		iInfoBubble->Remove (iBubbleTailStrip);

		iInfoBubble->Remove (iBubbleRight);

		iInfoBubble->Remove (iBubbleTail);

		iInfoBubble->UpdateChildrenLayout (); //update layout

		}

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent -iBubbleExpandStrip.Count()(%d)", iBubbleExpandStrip.Count());

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::ResetBubbleComponent -iInfoBubble->Count()(%d)", iInfoBubble->Count());

	}

void CGlxInfoBubble::LoadTailAssemblyL(TInt aTailEnumId, TInt aTailStripEnumId)

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::LoadTailAssemblyL");

	iImageBubbleTail = iUiUtility->GlxTextureManager().CreateIconTextureL (aTailEnumId, iMifFile);

	iImageBubbleStrip =iUiUtility->GlxTextureManager().CreateIconTextureL (aTailStripEnumId, iMifFile);

	iBubbleTailStrip->SetImage (iImageBubbleStrip);

	iBubbleTail->SetImage (iImageBubbleTail);

	}

void CGlxInfoBubble::CreateItemContainerLayoutL()

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::CreateItemContainerLayoutL");

	iDeckCentreimage->EnableBrushesL ();

	//Ownership of the brush is not transferred to the visual.

	iDeckCentreimage->Brushes()->AppendL (iThumbnailBorderBrush, EAlfDoesNotHaveOwnership);

    TAlfTimedValue opacity;

    opacity.SetValueNow(1); // immediate change

    iDeckCentreimage->SetOpacity(opacity);

    SetThumbnailBorderColor();

	iThumbnailBorderBrush->SetLayer (EAlfBrushLayerForeground);

    if( GlxGeneralUiUtilities::LayoutIsMirrored () )

        {	   

        TInt bublepos = iBubbleSize.iWidth-60;

        iInfoBubbleContainer->SetAnchor (EAlfAnchorTopLeft, 0,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            bublepos, iPositionOffset+ 5));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorBottomRight, 0,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            bublepos+50, iPositionOffset + 55));       

        iInfoBubbleContainer->SetAnchor (EAlfAnchorTopLeft, 1,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            5, iPositionOffset + 5));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorBottomRight, 1,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            5+ iBubbleTextTitle->TextExtents().iWidth,

            iPositionOffset+iBubbleTextTitle->TextExtents().iHeight+5));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorTopLeft, 2,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            5, iPositionOffset+iBubbleTextTitle->TextExtents().iHeight +10));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorBottomRight, 2,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            5+ iBubbleTextSubTitle->TextExtents().iWidth,

            iPositionOffset+iBubbleTextTitle->TextExtents().iHeight +10+

            iBubbleTextSubTitle->TextExtents().iHeight));

        }

    else

        {       

        //setting anchors 

        iInfoBubbleContainer->SetAnchor (EAlfAnchorTopLeft, 0,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            5, iPositionOffset+ 5));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorBottomRight, 0,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            55, iPositionOffset + 55));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorTopLeft, 1,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            60, iPositionOffset + 5));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorBottomRight, 1,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            60+ iBubbleTextTitle->TextExtents().iWidth,

            iPositionOffset+iBubbleTextTitle->TextExtents().iHeight+5));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorTopLeft, 2,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            65, iPositionOffset+iBubbleTextTitle->TextExtents().iHeight +10));

        iInfoBubbleContainer->SetAnchor (EAlfAnchorBottomRight, 2,

            EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

            EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute, TAlfTimedPoint (

            65+ iBubbleTextSubTitle->TextExtents().iWidth,

            iPositionOffset+iBubbleTextTitle->TextExtents().iHeight +10+

            iBubbleTextSubTitle->TextExtents().iHeight));				

        }

	}

void CGlxInfoBubble::SetVariableVisualCountL()

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::SetVariableVisualCountL");

    TInt stripCount( 0 );    

    TInt tempTitleLength = iTempTitleText->TextExtents().iWidth; 

    TInt tempPos = (iPos.iX>KGlxBubbleWidthOffset?KGlxBubbleThumbnailOffset:iPos.iX-25);

	if ( tempTitleLength > (iBubbleTextSubTitle->TextExtents().iWidth))

		{

		stripCount = tempTitleLength;

		}

	else

		{

		stripCount = iBubbleTextSubTitle->TextExtents().iWidth;

		}

    if ( stripCount>iScreenWidth/2 - 15 )

	    {

     	stripCount = ( ( iScreenWidth - iPos.iX > stripCount+KGlxBubbleThumbnailOffset ) ? stripCount :

     	                                                     stripCount-iPos.iX +tempPos );

	    }

	// Bubbles stripCount should be a maximum of Screenwidth - KGlxBubbleMaxExcluder

	stripCount = Min( stripCount, iScreenWidth - KGlxBubbleMaxExcluder );

	//set the tag size

	TAlfRealSize tagSize( stripCount, KGlxBubbleTextHeightPos );

	iBubbleTextTitle->SetSize( tagSize, 0 );

	GLX_LOG_INFO1("GLX_CLOUD::CGlxInfoBubble::DrawBubbleExtemsibleComponent stripCount  %d ",stripCount);

	//set the deck layout size

	iBubbleSize.iHeight = KGlxBubbleHeight; //height is constant

	iBubbleSize.iWidth = KGlxBubbleWidthOffset + stripCount + KGlxBubbleRightStrip; //KGlxBubbleRightStrip (5) is for right strip

	iInfoDeck->SetSize (iBubbleSize);

	TReal variableWidth = (KGlxBubbleWidthOffset + stripCount) - KGlxBubbleMinimumWidth;

	TReal slotsToFill =variableWidth/12.0;

	Math::Round (iRoudedSlotValue, slotsToFill, 0);

	}

// ---------------------------------------------------------------------------

// UpdateTextureL()

// ---------------------------------------------------------------------------

//	

EXPORT_C void CGlxInfoBubble::UpdateTextureL(CAlfTexture& aTexture)

    {  

    iDeckCentreimage->SetImage(TAlfImage(aTexture));

	// Fix for BUG EDKZ-77UKMZ( The Image is cropped to fit in the info bubble thumbnail space )

    iDeckCentreimage->SetScaleMode( CAlfImageVisual::EScaleCover );

    iDeckCentreimage->SetFlag( EAlfVisualFlagClipping );

	return;

    }

// ---------------------------------------------------------------------------

// ResetImage()

// ---------------------------------------------------------------------------

//	

EXPORT_C void CGlxInfoBubble::ResetImage()

    { 

    TAlfImage image;

    iDeckCentreimage->SetImage(image);

    }

// ---------------------------------------------------------------------------

// DisplayBubble()

// ---------------------------------------------------------------------------

//

EXPORT_C void CGlxInfoBubble::DisplayBubbleL(TPoint aPos, CAlfTexture& aTexture, const TDesC

		&aTitle, const TDesC &aSubTitle)

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::DisplayBubble");

	iPos = aPos; //bubble draw point

	ResetBubbleComponent();

	//assign the params

	//setting the texts value and image brush boundary

	iBubbleTextTitle->SetTextL(aTitle);

	iBubbleTextSubTitle->SetTextL(aSubTitle);

	_LIT(KNullDesc,"");

	iTempTitleText->SetTextL(KNullDesc());

	iTempTitleText->SetTextL(aTitle);

	//loading the texture for thumbanil image		

    UpdateTextureL(aTexture);

	TRect rect;

	AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect);

	iScreenWidth = rect.Width();

	iScreenHeight = rect.Height();

	//determing the info bubble posotion

	TInt dx (iPos.iY);

	TInt dy (iPos.iX);

    TInt rx = iScreenHeight - dx; //remaining distance form x axis

    TInt ry = iScreenWidth - dy;//remaining distance form y axis

	//sets the variable Visual count

	SetVariableVisualCountL();

	//Deciding bubble positions

	if ((ry >= dy) && (rx >= dx))

	//down- towards right

		{

		iPositionOffset=15;

		LoadTailAssemblyL(EMbmGlxiconsQgn_graf_mediatag_bubble_corner_tl,EMbmGlxiconsQgn_graf_mediatag_bubble_side_b);

		DrawBubbleFirstQuadL(aPos);

		}

	if ((ry < dy) && (rx > dx))

	//down- towards left

		{

		iPositionOffset=15;

		LoadTailAssemblyL(EMbmGlxiconsQgn_graf_mediatag_bubble_corner_tr,EMbmGlxiconsQgn_graf_mediatag_bubble_side_b);

		DrawBubbleSecondQuadL(aPos);

		}

	if ((ry >= dy) && (rx <= dx))

	//up-  towards right

		{

		iPositionOffset=0;

		LoadTailAssemblyL(EMbmGlxiconsQgn_graf_mediatag_bubble_corner_bl,EMbmGlxiconsQgn_graf_mediatag_bubble_side_t);

		DrawBubbleThirdQuadL(aPos);

		}

	if ((ry < dy) && (rx < dx))

	//up- towards left

		{

		iPositionOffset=0;

		LoadTailAssemblyL(EMbmGlxiconsQgn_graf_mediatag_bubble_corner_br,EMbmGlxiconsQgn_graf_mediatag_bubble_side_t);

		DrawBubbleFourthQuadL(aPos);

		}

//to-check

	//all texture loaded

	//now find the width of bubblle and create layout based on these visuals.

	//optimize logic for tail allignment towards centre of the focussed item  

	TInt bubblewidth = iInfoDeck->Size().iX.Target();

	// make sure that bubble does not get outside the screen

	// first check the left hand side

	if( GlxGeneralUiUtilities::LayoutIsMirrored () )

	    {

	   	if( iBubbleRectDrawPoint.iX < 0 )

    	    {

    	    // set bubble to be as left as possible

    	    iBubbleRectDrawPoint.iX = 13;

    	    }

    	// then check the right hand side

    	if( ( iBubbleRectDrawPoint.iX + bubblewidth ) > iScreenWidth )

    	    {

    	    // set bubble to be as left as possible

    	    iBubbleRectDrawPoint.iX = iScreenWidth - bubblewidth+5;

    	    } 

	    }

	else

	    {	   

    	if( iBubbleRectDrawPoint.iX < 0 )

    	    {

    	    // set bubble to be as left as possible

	        iBubbleRectDrawPoint.iX = 0;

	        }

    // then check the right hand side

    	if( ( iBubbleRectDrawPoint.iX + bubblewidth ) > iScreenWidth )

    	    {

    	    // set bubble to be as left as possible

    	    iBubbleRectDrawPoint.iX = iScreenWidth - bubblewidth;

    	    }

	    }

	TAlfTimedValue opacity;

    opacity.SetTarget(0.9, 500);

    iInfoBubble->SetOpacity(opacity);

	iInfoDeck->SetPos(iBubbleRectDrawPoint);

	CreateItemContainerLayoutL();

	//Setting properies for Layouts

	iInfoDeck->MoveToFront();

    opacity.SetTarget(0, 500);

    iInfoDeck->SetOpacity(opacity);

	opacity.SetTarget(1.0, 800);

	iInfoDeck->SetOpacity(opacity);

	opacity.SetTarget(1.0, 500);

	iInfoBubble->SetOpacity(opacity);

	iInfoBubbleContainer->MoveToFront();

	}

void CGlxInfoBubble::DrawBubbleFirstQuadL(TPoint aReferencepos)

	{

	TRACER("GLX_CLOUD::CGlxInfoBubble::DrawBubble");

	//determining the position of tail and setting postion for bubble rect

	if ( (aReferencepos.iX - KGlxBubblePosOffset) >= 5)

		{

		iBubbleRectDrawPoint.iX= aReferencepos.iX - KGlxBubblePosOffset;

		iTailNormalPosition=1;

		}

	else

		if ( (aReferencepos.iX - KGlxBubblePosPreOffset) >= 5)

			{

			iBubbleRectDrawPoint.iX= aReferencepos.iX - KGlxBubblePosPreOffset;

			iTailNormalPosition=0;

			}

	iBubbleRectDrawPoint.iY = aReferencepos.iY;

	//drawing bubble

	iBubbleComponentCount=0;

	iBubbleXaxisInc=0;

	DrawBubbleLeftComponentL ();

	if ( iTailNormalPosition ==1)

		{

		//draw tail:

		iInfoBubble->Append (iBubbleTail);

		iInfoBubble->SetAnchor (EAlfAnchorTopLeft, iBubbleComponentCount,

				EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

				EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute,

				TAlfTimedPoint (17, 1));

		iInfoBubble->SetAnchor (EAlfAnchorBottomRight, iBubbleComponentCount,

				EAlfAnchorOriginLeft, EAlfAnchorOriginTop,

				EAlfAnchorMetricAbsolute, EAlfAnchorMetricAbsolute,

				TAlfTimedPoint (29, 16));