diff -r 000000000000 -r 469c91dae73b imagingmodules/jp2kcodec/Src/JP2KProxy.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imagingmodules/jp2kcodec/Src/JP2KProxy.cpp Thu Dec 17 09:22:31 2009 +0200 @@ -0,0 +1,136 @@ +/* +* Copyright (c) 2003-2006 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: JPEG2000 image encoder/decoder plugin entry point. +* +*/ + + +// INCLUDE FILES +#include +#include +#include +#include +#include +#include "JP2KFormat.h" +#include "JP2KConvert.h" + +// EXTERNAL DATA STRUCTURES + +// EXTERNAL FUNCTION PROTOTYPES + +// CONSTANTS + +// MACROS +#ifdef __EABI__ +#ifndef IMPLEMENTATION_PROXY_ENTRY +typedef TAny* TProxyNewLPtr; +#define IMPLEMENTATION_PROXY_ENTRY(aUid, aFuncPtr) {{aUid},(TProxyNewLPtr)(aFuncPtr)} +#endif +#endif + +// LOCAL CONSTANTS AND MACROS + +// MODULE DATA STRUCTURES + +// LOCAL FUNCTION PROTOTYPES + +// FORWARD DECLARATIONS + +/** +* CJp2kDecodeConstruct class. +* Implement the entry point for creating JPEG2000 decoder. +* +* @lib ?library +* @since 2.6 +*/ +class CJp2kDecodeConstruct : public CImageDecodeConstruct +{ + public: + + /** + * Two-phased constructor. + */ + static CJp2kDecodeConstruct* NewL(); + + public: + + /** + * Instantiates JPEG 2000 plug-in. + * @since 2.6 + * @param None. + * @return Pointer to instantiated plug-in. + */ + CImageDecoderPlugin* NewPluginL() const; +}; + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CJp2kDecodeConstruct::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CJp2kDecodeConstruct* CJp2kDecodeConstruct::NewL() + { + CJp2kDecodeConstruct* self = new ( ELeave ) CJp2kDecodeConstruct; + + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + + return self; + } + +// ----------------------------------------------------------------------------- +// CJp2kDecodeConstruct::NewPluginL +// Creating a new CJp2kDecodeConstruct object. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +CImageDecoderPlugin* CJp2kDecodeConstruct::NewPluginL() const + { + return CJp2kDecoder::NewL(); + } + +// ----------------------------------------------------------------------------- +// Global implementation uid array +// Define the Implementation UIDs for JP2K decoder. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +const TImplementationProxy ImplementationTable[] = +{ + // Decoder recognize two different formats + // JP2 file format and JP2 codestream + IMPLEMENTATION_PROXY_ENTRY( KJ2KDecoderImplementationUidValueFileFormat, + CJp2kDecodeConstruct::NewL ), + IMPLEMENTATION_PROXY_ENTRY( KJ2KDecoderImplementationUidValueCodeStream, + CJp2kDecodeConstruct::NewL ), + IMPLEMENTATION_PROXY_ENTRY( KJ2KDecoderImplementationUid, + CJp2kDecodeConstruct::NewL ) +}; + +// ========================== OTHER EXPORTED FUNCTIONS ========================= + +// ----------------------------------------------------------------------------- +// ImplementationGroupProxy Implements proxy interface for ECom +// Exported proxy for instantiation method resolution. +// ----------------------------------------------------------------------------- +// +EXPORT_C const TImplementationProxy* ImplementationGroupProxy( //lint !e714 Used by ECom + TInt& aTableCount ) // Number of tables + { + aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy ); + return ImplementationTable; + }