--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingfws/src/ImageResolverAPI.h	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,117 @@
+// Copyright (c) 2001-2009 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:
+// This defines the interface classes between the Image Conversion Library
+// framework and its custom resolver
+// 
+//
+
+#ifndef __IMAGERESOLVERAPI_H__
+#define __IMAGERESOLVERAPI_H__
+
+// ******************
+// Not for public use
+// ******************
+
+#include <e32std.h>
+#include <imageconversion.h>
+
+const TInt KImageHeaderSize = 32; // This is a compromise. The longest match string we have
+								  // yet found was 20 bytes (WMF Clp format) and we've left
+								  // some spare in case of longer future formats. But we want
+								  // to ensure that we don't exceed the possible minimum size
+								  // of a complete image. We don't have to worry about WBMP
+								  // and SMS OTA, two of the most compact formats, because
+								  // they don't have image headers so won't go through the
+								  // match string process.
+
+const TInt KIclExtensionOptionsMask = 0x0000ff00;			// only 9th -> 16th bits are valid
+
+enum TResolverMatchType
+	{
+	EMatchString,		// Resolver should match using plugin match strings
+	EMatchUids,			// Resolver should match on image type and sub-type Uids
+	EMatchMIMEType,		// Resolver should match on MIME type
+	EListImageTypes,	// Resolver should return list of image base types or the sub-types of a particular base type
+	EListFileTypes,		// Resolver should return list of file extensions and MIME types
+	EMatchFileSuffix,	// Resolver should match using file extension
+	EMatchReqUids		// Resolver should match using properties and UIDs
+	};
+
+class CCustomMatchData; // declared here
+/*
+ *
+ * Used to pass parameters from the Image Conversion Library to the resolver
+ *
+ * Controls the identification, (resolution), of which implementation will be
+ * used to satisfy an interface implementation instantiation. It is filled in
+ * and then packaged up in a descriptor to be passed across to the custom
+ * resolver in <code>TEComResolverParams</code>.
+ *
+ * @since 8.0
+ */
+NONSHARABLE_CLASS( CCustomMatchData ): public CBase
+	{
+// public methods
+public:
+	~CCustomMatchData();
+	static CCustomMatchData* NewL();
+	static CCustomMatchData* NewL(const TDesC8& aPackage);
+	static CCustomMatchData* NewLC();
+	static CCustomMatchData* NewLC(const TDesC8& aPackage);
+	void ConstructL(const TDesC8& aPackage);
+	void ExternalizeL(RWriteStream& aStream) const;
+	void InternalizeL(RReadStream& aStream);
+	void SetMatchStringL(const TDesC8& aMIMEType);
+	void SetTypes(const TResolverMatchType& aMatchType, const TUid& aBaseType, const TUid& aSubType);
+	void SetMatchType(const TResolverMatchType& aMatchType);
+	void SetBaseType(const TUid& aBaseType);
+	void SetSubType(const TUid& aSubType);
+	void SetImplementationType(const TUid& aImplementationType);
+	void SetFileSuffixL(const TDesC& aFileSuffix);
+	TResolverMatchType MatchType() const;
+	TUid BaseType() const;
+	TUid SubType() const;
+	TUid ImplementationType() const;
+	const TPtrC8 MatchString() const;
+	const TPtrC FileSuffix() const;
+	void GetTypes(TResolverMatchType& aMatchType, TUid& aBaseType, TUid& aSubType) const;
+	HBufC8* NewPackLC() const;
+	void UnPackL(const TDesC8& aPackage);
+	void SetMatchReqUidsL(const RUidDataArray& aMatchReqUidsArray);
+	void GetMatchReqUidsL(RUidDataArray& aMatchReqUidsArray);
+	void GetOptionsUidsL(RUidDataArray& aOptionsUidsArray);
+	void SetExtensionOptions(TUint aExtensionBits);
+	void SetOptions(CImageDecoder::TOptions aOptions);
+	TUint ExtensionOptions();
+	TUint Options();
+
+// private methods
+private:
+	CCustomMatchData();
+
+// private data
+private:
+	TResolverMatchType iMatchType;
+	TUid iBaseType;
+	TUid iSubType;
+	TUid iImplementationType;
+	HBufC8* iMatchString;
+	HBufC* iFileSuffix;
+	RUidDataArray iMatchReqUidsArray;
+	TUint iExtensionOptions;
+	RUidDataArray iOptionsUidsArray;
+	TUint iOptions;
+	};
+
+#endif // __IMAGERESOLVERAPI_H__