diff -r 000000000000 -r 5752a19fdefe imaging/imagingfws/resolver/ImageConversionResolver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imaging/imagingfws/resolver/ImageConversionResolver.h Wed Aug 25 12:29:52 2010 +0300 @@ -0,0 +1,74 @@ +// Copyright (c) 1997-2009 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: +// Not for public use +// +// + +#ifndef __IMAGECONVERSIONRESOLVER_H__ +#define __IMAGECONVERSIONRESOLVER_H__ + +#include +#include +#include +#include +#include "ImageResolverAPI.h" + +/** + * Help sorting of the plugin list for EMatchString and EMatchMIMEType + * by saving the extra sorting criteria. + * + */ +class TSortImplInfo + { +public: + TSortImplInfo(CImplementationInformation *const aImplInfo, TInt aMatchLevel); + TSortImplInfo(CImplementationInformation *const aImplInfo, TInt aMatchLevel, TInt aOptionsMatchLevel); +public: + CImplementationInformation *const iImplInfo; //Not owned + TInt iMatchLevel; + TInt iOptionsMatchLevel; + }; + +/** + * + * This is the custom resolver for the Image Conversion Library + * + * It selects a plugin by either match string or by image type and sub-type + * or can be used to return a list of available types or sub-types. In all + * cases it ignores Disabled plugins and also those that have been superceded + * by a later version. + * + * @since 7.0s + */ +class CImageConversionResolver : public CResolver + { +public: + static CImageConversionResolver* NewL(MPublicRegistry& aRegistry); + + ~CImageConversionResolver(); + // from CResolver + TUid IdentifyImplementationL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const; + RImplInfoArray* ListAllL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const; + +private: + explicit CImageConversionResolver(MPublicRegistry& aRegistry); + TUid ResolveL(const RImplInfoArray& aImplementationsInfo, const TEComResolverParams& aAdditionalParameters) const; + static TInt SortAsending(const TSortImplInfo& aImpInfo1, const TSortImplInfo& aImpInfo2); + static TInt SortDesending(const TSortImplInfo& aImpInfo1, const TSortImplInfo& aImpInfo2); + }; + + + +#endif // __IMAGECONVERSIONRESOLVER_H__ +