1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <ecom/ecom.h>

    17 #include <ecom/implementationproxy.h>

    18 #include <icl/icl_uids.hrh>

    19 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

    20 #include <icl/icl_uids_const.hrh>

    21 #include <icl/icl_uids_def.hrh>

    22 #endif

    23 #include "PNGCodec.h"

    24 #include "StreamDecoderIFace.hrh"

    25 #include "PngDecoderFactory.h"

    26 

    27 #include <icl/imageconstruct.h>

    28 

    29 class CPngDecodeConstruct : public CImageDecodeConstruct

    30 	{

    31 public:

    32 	static CPngDecodeConstruct* NewL();

    33 

    34 	// from CImageDecodeConstruct

    35 	CImageDecoderPlugin* NewPluginL() const;

    36 	};

    37 

    38 CPngDecodeConstruct* CPngDecodeConstruct::NewL()

    39 	{

    40 	CPngDecodeConstruct* self = new (ELeave) CPngDecodeConstruct;

    41 	CleanupStack::PushL(self);

    42 	self->ConstructL();

    43 	CleanupStack::Pop(self);

    44 	return self;

    45 	}

    46 

    47 CImageDecoderPlugin* CPngDecodeConstruct::NewPluginL() const

    48 	{

    49 	return CPngDecoder::NewL();

    50 	}

    51 

    52 class CPngEncodeConstruct : public CImageEncodeConstruct

    53 	{

    54 public:

    55 	static CPngEncodeConstruct* NewL();

    56 

    57 	// from CImageEncodeConstruct

    58 	CImageEncoderPlugin* NewPluginL() const;

    59 	};

    60 

    61 CPngEncodeConstruct* CPngEncodeConstruct::NewL()

    62 	{

    63 	CPngEncodeConstruct* self = new (ELeave) CPngEncodeConstruct;

    64 	CleanupStack::PushL(self);

    65 	self->ConstructL();

    66 	CleanupStack::Pop(self);

    67 	return self;

    68 	}

    69 

    70 CImageEncoderPlugin* CPngEncodeConstruct::NewPluginL() const

    71 	{

    72 	return CPngEncoder::NewL();

    73 	}

    74 

    75 // Exported proxy for instantiation method resolution

    76 

    77 // Define the Implementation UIDs for TIFF decoder

    78 const TImplementationProxy ImplementationTable[] =

    79 	{

    80 		IMPLEMENTATION_PROXY_ENTRY(KPNGDecoderImplementationUidValue, CPngDecodeConstruct::NewL),

    81 		IMPLEMENTATION_PROXY_ENTRY(KPNGEncoderImplementationUidValue, CPngEncodeConstruct::NewL),

    82 		IMPLEMENTATION_PROXY_ENTRY(KPngStreamDecoderFactoryImplUidValue, CPngImageStreamDecoderFactory::NewL)

    83 	};

    84 

    85 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    86 	{

    87 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    88 	return ImplementationTable;

    89 	}