1 // Copyright (c) 2004-2009 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 // Not for public use

    15 // 

    16 //

    17 

    18 #ifndef __IMAGEDISPLAYRESOLVER_H__

    19 #define __IMAGEDISPLAYRESOLVER_H__

    20 

    21 #include <e32std.h>

    22 #include <ecom/resolver.h>

    23 #include <ecom/publicregistry.h>

    24 #include <ecom/ecomresolverparams.h>

    25 #include "ImageDisplayResolverAPI.h"

    26 

    27 /** @file

    28 	@internalComponent */

    29 

    30 

    31 /**

    32  * Help sorting of the plugin list for EMatchString and EMatchMIMEType

    33  * by saving the extra sorting criteria.

    34  *

    35  */

    36 class TSortImplInfo

    37 	{

    38 public:

    39 	TSortImplInfo(CImplementationInformation *const aImplInfo, TInt aMatchLevel);

    40 public:

    41 	CImplementationInformation *const iImplInfo; //Not owned

    42 	TInt iMatchLevel;

    43 	};

    44 

    45 /**

    46  *

    47  *

    48  * It selects a plugin by either match string or by image type and sub-type

    49  * or can be used to return a list of available types or sub-types. In all

    50  * cases it ignores Disabled plugins and also those that have been superceded

    51  * by a later version.

    52  *

    53  */

    54 class CImageDisplayResolver : public CResolver

    55 	{

    56 public:

    57 	static CImageDisplayResolver* NewL(MPublicRegistry& aRegistry);

    58 

    59 	~CImageDisplayResolver();

    60 	// from CResolver

    61 	TUid IdentifyImplementationL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const;

    62 	RImplInfoArray* ListAllL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const;

    63 

    64 private:

    65 	explicit CImageDisplayResolver(MPublicRegistry& aRegistry);

    66 	static TInt SortAsending(const TSortImplInfo& aImpInfo1, const TSortImplInfo& aImpInfo2);

    67 	static TInt SortDesending(const TSortImplInfo& aImpInfo1, const TSortImplInfo& aImpInfo2);

    68 	};

    69 

    70 

    71 

    72 #endif // __IMAGEDISPLAYRESOLVER_H__

    73