/*

* Copyright (c) 2006-2007 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:  Creates converters.

*

*/

//  INCLUDE FILES

#include <e32std.h>

#include "CMIDConvertFactory.h"

#include "TMID4444Format.h"

#include "TMID444Format.h"

#include "TMID565Format.h"

#include "TMID8888Format.h"

#include "TMID888Format.h"

#include "TMID888AFormat.h"

#include "TMIDGray1.h"

#include "TMIDGray1Vertical.h"

CMIDConvertFactory::CMIDConvertFactory()

{

}

CMIDConvertFactory::~CMIDConvertFactory()

{

    delete iLastUsedConverter;

}

TMIDFormatConverter* CMIDConvertFactory::ConverterL(TInt aFormat)

{

    if (aFormat != iFormat)

    {

        TMIDFormatConverter* converter = NewConverterL(aFormat);

        delete iLastUsedConverter;

        iLastUsedConverter = converter;

        iFormat = aFormat;

    }

    return iLastUsedConverter;

}

TMIDFormatConverter* CMIDConvertFactory::NewConverterL(TInt aFormat)

{

    switch (aFormat)

    {

    case KMIDTypeUshort4444ARGB:

    {

        return new(ELeave)TMID4444Format();

    }

    case KMIDTypeUshort444RGB:

    {

        return new(ELeave)TMID444Format();

    }

    case KMIDTypeUshort565RGB:

    {

        return new(ELeave)TMID565Format();

    }

    case KMIDTypeInt8888ARGB:

    {

        return new(ELeave)TMID8888Format();

    }

    case KMIDTypeInt888RGB:

    {

        return new(ELeave)TMID888Format();

    }

    case KMIDTypeInt888ARGB:

    {

        return new(ELeave)TMID888AFormat();

    }

    case KMIDTypeByte1Gray:

    {

        return new(ELeave)TMIDGray1();

    }

    case KMIDTypeByte1GrayVertical:

    {

        return new(ELeave)TMIDGray1Vertical();

    }

    default:

    {

        User::Leave(KFormatNotSupported);

    }

    }

    // not possible to come here.

    ASSERT(false);

    return NULL;

}

TInt CMIDConvertFactory::GetPixelFormat(const TDisplayMode& aDisplayMode)

{

    TInt nativePixelFormat(KFormatNotSupported);

    switch (aDisplayMode)

    {

    case EGray2:

    {

        nativePixelFormat = KMIDTypeByte1Gray;

        break;

    }

    case EColor64K:

    {

        nativePixelFormat = KMIDTypeUshort565RGB;

        break;

    }

    case EColor16MA:

    case EColor16M:

    {

        nativePixelFormat = KMIDTypeInt8888ARGB;

        break;

    }

    case ERgb:

    {

        nativePixelFormat = KMIDTypeInt888RGB;

        break;

    }

    case EColor4K:

    {

        nativePixelFormat = KMIDTypeUshort4444ARGB;

        break;

    }

    case EColor16MU:

    {

        nativePixelFormat = KMIDTypeInt888RGB;

        break;

    }

    default:

    {

        nativePixelFormat = KFormatNotSupported;

        break;

    }

    }

    return nativePixelFormat;

}