1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Implementation of GlxtnImageDecoderFactory

    15 *

    16 */

    17 

    18 

    19 

    20 #include "glxtnimagedecoderfactory.h"

    21 

    22 #include <glxtracer.h>

    23 #include <IclExtJpegApi.h>  // For CExtJpegDecoder

    24 

    25 // ---------------------------------------------------------------------------

    26 // NewL

    27 // ---------------------------------------------------------------------------

    28 //

    29 CImageDecoder* GlxtnImageDecoderFactory::NewL( RFs& aFs,

    30                                                 const TDesC& aFilename )

    31     {

    32     TRACER("CImageDecoder* GlxtnImageDecoderFactory::NewL()");

    33     CImageDecoder* decoder = NULL;

    34 

    35     // Use extended JPEG decoder

    36     TRAPD( err, decoder = CExtJpegDecoder::FileNewL(

    37                 CExtJpegDecoder::EHwImplementation, aFs, aFilename, CImageDecoder::EOptionNone ) );

    38     if ( KErrNone != err )

    39         {

    40         TRAP(err,decoder = CExtJpegDecoder::FileNewL(

    41                 CExtJpegDecoder::ESwImplementation, aFs, aFilename, CImageDecoder::EOptionNone ) );

    42         if ( KErrNone != err )

    43             {

    44             // Not a JPEG - use standard decoder

    45             decoder = CImageDecoder::FileNewL( aFs, aFilename, CImageDecoder::EOptionNone );

    46             }

    47         }

    48 

    49     return decoder;

    50     }

    51 

    52 // ---------------------------------------------------------------------------

    53 // NewL

    54 // ---------------------------------------------------------------------------

    55 //

    56 CImageDecoder* GlxtnImageDecoderFactory::NewL( RFs& aFs, const TDesC8& aData )

    57     {

    58     TRACER("CImageDecoder* GlxtnImageDecoderFactory::NewL()");

    59     CImageDecoder* decoder = NULL;

    60 

    61     TRAPD( err, decoder = CExtJpegDecoder::DataNewL(

    62                         CExtJpegDecoder::EHwImplementation, aFs, aData ) );

    63     if ( KErrNone != err )

    64         {

    65         TRAP(err, decoder = CExtJpegDecoder::DataNewL(

    66                         CExtJpegDecoder::ESwImplementation, aFs, aData ) );

    67         if ( KErrNone != err )

    68             {

    69             // Not a JPEG - use standard decoder

    70             decoder = CImageDecoder::DataNewL( aFs, aData, CImageDecoder::EOptionNone );

    71             }

    72         }

    73 

    74     return decoder;

    75     }