imaging/imagingfws/src/ImageConvResolvrUtils.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 25 Aug 2010 12:29:52 +0300
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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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inline TInt COpaqueDataParse::ExtnsCount() const
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	{
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	ASSERT(iState >= EExtnsProcessed);
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	return iExtnCount;
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	}
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inline TInt COpaqueDataParse::MIMETypesCount() const
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	{
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	ASSERT(iState >= EMIMETypesProcessed);
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	return iArray.Count() - ExtnsCount();
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	}
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inline const TDesC8& COpaqueDataParse::Extn(TInt aIndex) const
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	{
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	ASSERT(aIndex < ExtnsCount());
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	return iArray[aIndex];
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	}
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inline const TDesC8& COpaqueDataParse::MIMEType(TInt aIndex) const
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	{
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	ASSERT(aIndex < MIMETypesCount());
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	return iArray[aIndex+ExtnsCount()];
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	}
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inline TInt COpaqueDataParse::Version() const
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	{
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	return iVersion;
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	}
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inline TInt COpaqueDataParse::Flags() const
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	{
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	return iFlags;
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	}
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inline TUid COpaqueDataParse::ImageTypeUid() const
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	{
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	return iImageTypeUid;
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	}
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inline TUid COpaqueDataParse::ImageSubTypeUid() const
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	{
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	return iImageSubTypeUid;
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	}
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inline TUid COpaqueDataParse::PluginClassUid() const
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	{
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	return iPluginClassUid;
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	}
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inline TBool COpaqueDataParse::CompareUids(TUid aType, TUid aSubType) const
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	{
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	return ImageTypeUid()==aType && ImageSubTypeUid()==aSubType;
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	}
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inline TBool COpaqueDataParse::CompareUids(COpaqueDataParse* aParse) const
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	{
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	return CompareUids(aParse->ImageTypeUid(), aParse->ImageSubTypeUid());
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	}
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// true if only uids are available - ie neither properties nor extns nor mime types are provided
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inline TBool COpaqueDataParse::OnlyUidsAvail() const
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	{
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	return iOpaqueData.Length()<=iStartOfNumberOfExtns;
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	}
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// true if this is an image "sub-type" and we should NOT include this 
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// implementation when matching using the mime type or when listing all 
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// available mime types
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inline TBool COpaqueDataParse::IsSubCodec() const
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	{
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	return ((iFlags & ESubCodec)!=EFalse);
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	}
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// true if we need to open a decoder to be confident enough about 
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// recognizing the header data. This can be set for codecs which have
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// very few magic number bytes.
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inline TBool COpaqueDataParse::IsOpenNeededToRecognize() const
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	{
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	return ((iFlags & EOpenNeededToRecognize)!=EFalse);
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	}
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// true if the plugin allow opening based on file extension
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inline TBool COpaqueDataParse::IsOpenAgainstSuffix() const
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	{
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	return ((iFlags & EOpenAgainstSuffix)!=EFalse);
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	}
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// true if the plugin allow recognition on file extension
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inline TBool COpaqueDataParse::IsRecognizeAgainstSuffix() const
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	{
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	return ((iFlags & ERecognizeAgainstSuffix)!=EFalse);
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	}
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inline TInt COpaqueDataParse::BinaryPropertiesCount() const
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	{
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	ASSERT(iState >= EBinPropertiesProcessed);
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	return iBinaryPropertiesArray.Count();
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	}