/*

* Copyright (c) 2006 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:  Picture wrapper for icons and smileys

*

*/

// INCLUDE FILES

#include    "CCAPicture.h"

#include    "ChatDebugPrint.h"

#include    "ChatDefinitions.h"

#include    "fbs.h"

#include	<gulicon.h>

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

// CCAPicture::CCAPicture

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

//

CCAPicture::CCAPicture( MGraphicsDeviceMap& aMap, CGulIcon* aIcon,

                        TInt aIndex /* = -1 */, TBool aExternalIcon /* = ETrue  */ )

        : iIndex( aIndex ),

        iIcon( aIcon ),

        iExternalIcon( aExternalIcon ),

        iGfxMap( aMap )

    {

    __ASSERT_ALWAYS( iIcon,

                     User::Panic( KPanicText, EIconDoesNotExist ) );

    SetTwips();

    }

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

// CCAPicture::~CCAPicture

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

//

CCAPicture::~CCAPicture()

    {

    if ( !iExternalIcon )

        {

        delete iIcon;

        }

    }

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

// CCAPicture::LineBreakPossible

// (other items were commented in a header).

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

//

TBool CCAPicture::LineBreakPossible( TUint /*aClass*/,

                                     TBool /*aBeforePicture*/,

                                     TBool /*aHaveSpaces*/ ) const

    {

    return EFalse;

    }

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

// CCAPicture::Draw

// (other items were commented in a header).

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

//

void CCAPicture::Draw( CGraphicsContext& aGc,

                       const TPoint& aTopLeft,

                       const TRect& aClipRect,

                       MGraphicsDeviceMap* /*aMap*/ ) const

    {

    TSize size( iIcon->Bitmap()->SizeInPixels() );

    CBitmapContext& bc = static_cast<CBitmapContext&>( aGc );

    CHAT_DP( D_CHAT_LIT( "CCAPicture::Draw %dx%d to %d,%d" ),

             size.iWidth, size.iHeight, aTopLeft.iX, aTopLeft.iY );

    aGc.Reset();

    aGc.SetClippingRect( aClipRect );

    if ( iIcon->Mask() )

        {

        bc.BitBltMasked( aTopLeft, iIcon->Bitmap(), size, iIcon->Mask(), ETrue );

        }

    else

        {

        bc.BitBlt( aTopLeft, iIcon->Bitmap(), size );

        }

    }

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

// CCAPicture::ExternalizeL

// (other items were commented in a header).

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

//

void CCAPicture::ExternalizeL( RWriteStream& /*aStream*/ ) const

    {

    }

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

// CCAPicture::GetOriginalSizeInTwips(

// (other items were commented in a header).

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

//

void CCAPicture::GetOriginalSizeInTwips( TSize& aSize ) const

    {

    if ( iIcon->Bitmap() )

        {

        aSize = iIcon->Bitmap()->SizeInTwips();

        if ( aSize.iHeight == 0 || aSize.iWidth == 0 )

            {

            SetTwips();

            aSize = iIcon->Bitmap()->SizeInTwips();

            }

        }

    }

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

// CCAPicture::Index

// (other items were commented in a header).

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

//

TInt CCAPicture::Index() const

    {

    return iIndex;

    }

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

// CCAPicture::SetTwips

// (other items were commented in a header).

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

//

void CCAPicture::SetTwips() const

    {

    TSize sizeP( iIcon->Bitmap()->SizeInPixels() );

    TSize sizeT( iGfxMap.HorizontalPixelsToTwips( sizeP.iWidth ),

                 iGfxMap.VerticalPixelsToTwips( sizeP.iHeight ) );

    iIcon->Bitmap()->SetSizeInTwips( sizeT );

    CHAT_DP( D_CHAT_LIT( "CCAPicture::CCAPicture() %dx%d (%dx%d)" ),

             sizeP.iWidth, sizeP.iHeight,

             sizeT.iWidth, sizeT.iHeight );

    }