diff -r 735348f59235 -r 948c7f65f6d4 imagingandcamerafws/imagingfws/src/ImageConstruct.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imagingandcamerafws/imagingfws/src/ImageConstruct.cpp Wed Sep 01 12:38:50 2010 +0100 @@ -0,0 +1,236 @@ + +// Copyright (c) 2002-2009 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: +// ImageConstruct.cpp - classes used during construction of decoders/encoders +// +// + +#include "icl/ImageConstruct.h" + +#include "ImageConversion.h" +#include "ImageConversionPriv.h" +#include "ImageClientMain.h" + +#include + +// CImageDecodeConstruct + +/** +Default constructor +*/ +EXPORT_C CImageDecodeConstruct::CImageDecodeConstruct() + { + } + +/** +Destructor +*/ +EXPORT_C CImageDecodeConstruct::~CImageDecodeConstruct() + { + // Tell ECom that we've deleted this instance of the implementation + REComSession::DestroyedImplementation(iDtorIDKey); + } + +/** +Second stage constructor. This should be called during +construction of the derived class. +*/ +EXPORT_C void CImageDecodeConstruct::ConstructL() + { + } + +/** +Returns the decoder implementation UID. + +@return The implementation UID. +*/ +EXPORT_C TUid CImageDecodeConstruct::ImplementationUid() const + { + TUid implementationUid = TUid::Null(); + TInt err = KErrNone; + TRAP(err, implementationUid = REComSession::GetImplementationUidL(iDtorIDKey)); + return implementationUid; + } + +/** +Default version creates a basic CImageDecoder + +@return A pointer to a fully constructed CImageDecoder +*/ +EXPORT_C CImageDecoder* CImageDecodeConstruct::NewDecoderL() const + { + return CImageDecoder::NewL(); + } + +/** +Requests a threaded decode. + +The default version of the virtual function returns EFalse, that is, it does not request a threaded decode. + +@return ETrue a threaded decode is requested, otherwise, EFalse. +*/ +EXPORT_C TBool CImageDecodeConstruct::RequestThread() const + { + return EFalse; + } + +/** + * Intended for future proofing - will panic if called + * @internalTechnology + * @panic "EReservedCall" + */ +EXPORT_C void CImageDecodeConstruct::ReservedVirtual1() + { + Panic(EReservedCall); + } + +/** + * Intended for future proofing - will panic if called + * @internalTechnology + * @panic "EReservedCall" + */ +EXPORT_C void CImageDecodeConstruct::ReservedVirtual2() + { + Panic(EReservedCall); + } + +/** + * Intended for future proofing - will panic if called + * @internalTechnology + * @panic "EReservedCall" + */ +EXPORT_C void CImageDecodeConstruct::ReservedVirtual3() + { + Panic(EReservedCall); + } + +/** + * Intended for future proofing - will panic if called + * @internalTechnology + * @panic "EReservedCall" + */ +EXPORT_C void CImageDecodeConstruct::ReservedVirtual4() + { + Panic(EReservedCall); + } + +// CImageEncodeConstruct + +/** +Default constructor +*/ +EXPORT_C CImageEncodeConstruct::CImageEncodeConstruct() + { + } + +/** +Destructor +*/ +EXPORT_C CImageEncodeConstruct::~CImageEncodeConstruct() + { + // Tell ECom that we've deleted this instance of the implementation + REComSession::DestroyedImplementation(iDtorIDKey); + } + +/** +Second stage constructor. This should be called during +construction of the derived class. +*/ +EXPORT_C void CImageEncodeConstruct::ConstructL() + { + } + +/** +Retrieve the encoder implementation UID. + +@return The implementation UID. +*/ +EXPORT_C TUid CImageEncodeConstruct::ImplementationUid() const + { + TUid implementationUid = TUid::Null(); + TInt err = KErrNone; + TRAP(err, implementationUid = REComSession::GetImplementationUidL(iDtorIDKey)); + return implementationUid; + } + +/** +Default version creates a basic CImageEncoder. + +@return Pointer to a fully constructed CImageEncoder object. +*/ +EXPORT_C CImageEncoder* CImageEncodeConstruct::NewEncoderL() const + { + return CImageEncoder::NewL(); + } + +/** +Requests a threaded encode. + +Note: +The default version of this virtual function returns EFalse and does +not request a threaded encode. +*/ +EXPORT_C TBool CImageEncodeConstruct::RequestThread() const + { + return EFalse; + } + +/** +@internalTechnology + +Intended for future proofing - will panic if called + +@panic EReservedCall +*/ +EXPORT_C void CImageEncodeConstruct::ReservedVirtual1() + { + Panic(EReservedCall); + } + +/** +@internalTechnology + +Intended for future proofing - will panic if called + +@panic EReservedCall +*/ +EXPORT_C void CImageEncodeConstruct::ReservedVirtual2() + { + Panic(EReservedCall); + } + +/** +@internalTechnology + +Intended for future proofing - will panic if called + +@panic EReservedCall +*/ +EXPORT_C void CImageEncodeConstruct::ReservedVirtual3() + { + Panic(EReservedCall); + } + +/** +@internalTechnology + +Intended for future proofing - will panic if called + +@panic EReservedCall +*/ +EXPORT_C void CImageEncodeConstruct::ReservedVirtual4() + { + Panic(EReservedCall); + } +