/*

* Copyright (c) 2004 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:  Stores list of AknLayoutFont pointers

*

*/

// INCLUDE FILES

#include "AknFontRegistry.h"

#include <AknLayoutFont.h>

// CONSTANTS

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

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

// CAknFontRegistry::CAknFontRegistry

// C++ default constructor can NOT contain any code that

// might leave.

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

//

CAknFontRegistry::CAknFontRegistry() : 

    iArray()

    {

    }

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

// CAknFontRegistry::NewL

// Two-phased constructor.

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

//

CAknFontRegistry* CAknFontRegistry::NewL()

    {

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

    return self;

    }

// Destructor

CAknFontRegistry::~CAknFontRegistry()

    {

    iArray.Close();

    }

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

// Insert in order. It is assumed that the number of calls to IsRegister will 

// justify the overhead in performing the registration

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

//

void CAknFontRegistry::RegisterFont( const CAknLayoutFont* aFont )

    {

    // All errors ignored.  OOM is the only one that makes senses, and it should

    // fail gracefully in the case of OOM

    (void)iArray.InsertInAddressOrder( aFont );

    }

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

// Remove pointer from list. 

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

//

void CAknFontRegistry::DeRegisterFont( const CAknLayoutFont* aFont )

    {

    TInt found = FindFont( aFont );

    if ( found != KErrNotFound )

        {

        iArray.Remove( found );

        }

    // All error conditions ignored.  Should fail quietly.

    }

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

// Check pointer is in the list

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

//

TBool CAknFontRegistry::IsRegistered( const CFont* aFont ) const

    {

    return ( FindFont( aFont ) != KErrNotFound ) ;

    }

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

// Private method to look for the pointer

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

//

TInt CAknFontRegistry::FindFont( const CFont* aFont ) const

    {

    return iArray.FindInAddressOrder( aFont ); 

    }

//  End of File