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:    Gif Decoder Active Object

    15  *

    16  */

    17 

    18 #include <glxtracer.h>

    19 #include <glxlog.h>

    20 #include "glxdrmgifactivedecoder.h"

    21 

    22 // -----------------------------------------------------------------------------

    23 // NewL

    24 // -----------------------------------------------------------------------------

    25 CGlxDRMgifDecoderAO* CGlxDRMgifDecoderAO::NewL(

    26         CGlxDrmGifTextureCreator* aDrmGifTextureCreator)

    27     {

    28     TRACER("CGlxDRMgifDecoderAO::NewL()");

    29     CGlxDRMgifDecoderAO* self = new (ELeave) CGlxDRMgifDecoderAO(

    30             aDrmGifTextureCreator);

    31     return self;

    32     }

    33 

    34 // -----------------------------------------------------------------------------

    35 // CGlxDRMgifDecoderAO()

    36 // -----------------------------------------------------------------------------

    37 CGlxDRMgifDecoderAO::CGlxDRMgifDecoderAO(

    38         CGlxDrmGifTextureCreator* aDrmGifTextureCreator) :

    39     CActive(CActive::EPriorityStandard), iDrmGifTextureCreator(

    40             aDrmGifTextureCreator)

    41     {

    42     TRACER("CGlxDRMgifDecoderAO::CGlxDRMgifDecoderAO()");

    43     CActiveScheduler::Add(this);

    44     }

    45 

    46 // -----------------------------------------------------------------------------

    47 // ~CGlxDRMgifDecoderAO

    48 // Cancel the outstanding request

    49 // -----------------------------------------------------------------------------

    50 CGlxDRMgifDecoderAO::~CGlxDRMgifDecoderAO()

    51     {

    52     TRACER("CGlxDRMgifDecoderAO::~CGlxDRMgifDecoderAO()");

    53     Cancel();

    54     }

    55 

    56 // -----------------------------------------------------------------------------

    57 // RunL

    58 // Calls iDrmGifTextureCreator->HandleRunL() which is expected to handle the call

    59 // -----------------------------------------------------------------------------

    60 void CGlxDRMgifDecoderAO::RunL()

    61     {

    62     TRACER("CGlxDRMgifDecoderAO::RunL()");

    63     if (iStatus == KErrUnderflow)

    64         {

    65         GLX_LOG_INFO("CGlxDRMgifDecoderAO::RunL() - call ContinueConvert");

    66         iDecoder->ContinueConvert(&iStatus);

    67         }

    68     else

    69         {

    70         GLX_LOG_INFO("CGlxDRMgifDecoderAO::RunL() - call HandleRunL");

    71         iDrmGifTextureCreator->HandleRunL(iStatus);

    72         }

    73     }

    74 

    75 // -----------------------------------------------------------------------------

    76 // DoCancel

    77 // -----------------------------------------------------------------------------

    78 void CGlxDRMgifDecoderAO::DoCancel()

    79     {

    80     TRACER("CGlxDRMgifDecoderAO::DoCancel()");

    81     iDecoder->Cancel();

    82     }

    83 

    84 // -----------------------------------------------------------------------------

    85 // ConvertImageL

    86 // -----------------------------------------------------------------------------

    87 void CGlxDRMgifDecoderAO::ConvertImageL(CFbsBitmap* aBitmap,

    88         CFbsBitmap* aBitmapMask, TInt aFrameNum, CImageDecoder* aDecoder)

    89     {

    90     TRACER("CGlxDRMgifDecoderAO::ConvertImageL()");

    91     iDecoder = aDecoder;

    92     GLX_LOG_INFO1("CGlxDRMgifDecoderAO::ConvertImageL() aFrameNum=%d", aFrameNum);

    93     if (aBitmapMask)

    94         {

    95         iDecoder->Convert(&iStatus, *aBitmap, *aBitmapMask, aFrameNum);

    96         }

    97     else

    98         {

    99         iDecoder->Convert(&iStatus, *aBitmap, aFrameNum);

   100         }

   101     SetActive();

   102     }

   103 //end of file