/*

* Copyright (c) 2007-2008 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:  Class for rendering text based indicators on top of viewfinder

*

*/

#include "camtextitem.h"

#include "AknLayout2ScalableDef.h"

#include "AknLayoutFont.h"

#include "CamUtility.h"

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CCamTextItem::CCamTextItem()

    {

    // No implementation required

    }

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CCamTextItem::~CCamTextItem()

    {

    delete iText;

    }

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CCamTextItem* CCamTextItem::NewL()

    {

    CCamTextItem* self = new ( ELeave ) CCamTextItem();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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void CCamTextItem::ConstructL()

    {

    }

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void CCamTextItem::SetLayoutL(

        const TRect& aParentRect,

        const TAknTextComponentLayout& aLayout )

    {

    const CFont* layoutFont = AknLayoutUtils::FontFromId(aLayout.LayoutLine().FontId(), 0);

    layoutFont->FontSpecInTwips().iFontStyle.SetEffects(FontEffect::EOutline,ETrue);

    layoutFont->FontSpecInTwips().iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);

    iLayout.LayoutText( aParentRect, aLayout.LayoutLine(), layoutFont );

    }

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void CCamTextItem::SetTextL( const TDesC& aText )

    {

    if ( !iText || aText.Compare( *iText ) )

        {

        delete iText;

        iText = NULL;

        iText = aText.AllocL();

        TPtr textPtr = iText->Des();

        AknTextUtils::LanguageSpecificNumberConversion( textPtr );

        }

    }

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void CCamTextItem::Draw( CBitmapContext& aBitmapContext ) const

    {

    if ( iText )

        {

        aBitmapContext.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha );

        aBitmapContext.SetBrushColor( KRgbWhite );

        iLayout.DrawText(

                aBitmapContext,

                *iText,

                ETrue,

                KRgbBlack);

        }

    }

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TRect CCamTextItem::Rect()

    {

    return iLayout.TextRect();    

    }