/*

* Copyright (c) 2002 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:  Implementation of CBIPCapabilityHandler

*

*/

// INCLUDE FILES

#include "BIPCapabilityHandler.h"

#include "BIPXMLWriter.h"

#include <imageconversion.h>

// CONSTANTS

_LIT8( KBIPXmlImagePixel, "\" pixel=\"0*0-65535*65535\"");

_LIT8( KBIPXmlImageMaxSize, " maxsize=\"50000000\"");

const TInt KBIPMaxTypeLenght = 256;

const TInt KBIPMaxAttrLength = 32;

// MODULE DATA STRUCTURES

// ================= MEMBER FUNCTIONS =======================

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

// NewL

// Two-phased constructor.

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

//

CBIPCapabilityHandler* CBIPCapabilityHandler::NewL()

    {

    TRACE_FUNC_ENTRY

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(self);

    return( self );

    }

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

// CBIPCapabilityHandler()

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

//

CBIPCapabilityHandler::CBIPCapabilityHandler()

    {

    TRACE_FUNC_ENTRY

    }

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

// CreateCapabilityObjectL()

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

//

void CBIPCapabilityHandler::CreateCapabilityObjectL( TFileName& aFileName )

    {

    TRACE_FUNC_ENTRY

    iBIPXmlWriter = CBIPXmlWriter::NewL();

    iBIPXmlWriter->OpenXmlDocumentL( aFileName );

    SupportedImageTypesL();

    TBufC8<KBIPMaxAttrLength> pixelRange( KBIPXmlImagePixel );

    TBufC8<KBIPMaxAttrLength> maxSize( KBIPXmlImageMaxSize );

    TBufC8<KBIPMaxAttrLength> encoding;

    for( TInt index = 0; index < iImageTypeArray->Count(); index++ )

        {

        encoding = iImageTypeArray->MdcaPoint( index );

        iBIPXmlWriter->OpenXmlElementL( EImageFormats );

        iBIPXmlWriter->AddXmlAttributeL( EEncoding, encoding );

        iBIPXmlWriter->AddXmlAttributeL( EPixel, pixelRange );

        iBIPXmlWriter->AddXmlAttributeL( EMaxSize, maxSize );

        iBIPXmlWriter->CloseXmlElementL();

        }

    iBIPXmlWriter->CloseXmlDocumentL();

    TRACE_FUNC_EXIT

    }    

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

// SupportedImageTypesL()

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

//

void CBIPCapabilityHandler::SupportedImageTypesL( )

    {   

    TRACE_FUNC_ENTRY

    TInt retVal = KErrNone;

	RFileExtensionMIMETypeArray theFileExtensionArray;

	iImageTypeArray->Reset();

    TRAP( retVal, CImageDecoder::GetFileTypesL( theFileExtensionArray ) );	

	if( retVal != KErrNone )

		{

		theFileExtensionArray.ResetAndDestroy();

        User::Leave( retVal );

		}

    HBufC8* name = HBufC8::NewLC( KBIPMaxTypeLenght );

	for( TInt index = 0; index < theFileExtensionArray.Count(); index++ )

		{

		CFileExtensionMIMEType& fileExtAndMIMEType = *theFileExtensionArray[index];

        name->Des().Copy( fileExtAndMIMEType.DisplayName() );

        TInt dummy;

        retVal = iImageTypeArray->Find( name->Des(), dummy );

        if( retVal != KErrNone )

            {

            iImageTypeArray->AppendL( name->Des() );

            }

        name->Des().Zero();

        }

    CleanupStack::PopAndDestroy(name);  

	theFileExtensionArray.ResetAndDestroy();

    TRACE_FUNC_EXIT

    }

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

// ConstructL()

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

//

void CBIPCapabilityHandler::ConstructL()

    {

    TRACE_FUNC_ENTRY

    iImageTypeArray = new (ELeave) CDesC8ArrayFlat(1);

    }

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

// ~CBIPCapabilityHandler()

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

//

CBIPCapabilityHandler::~CBIPCapabilityHandler()

    {

    TRACE_FUNC

    delete iBIPXmlWriter;

    delete iImageTypeArray;

    }

//  End of File