diff -r 000000000000 -r 2014ca87e772 imagehandlinglib/Src/CIHLFileImageExtJpg.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlinglib/Src/CIHLFileImageExtJpg.h	Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,330 @@
+/*
+* Copyright (c) 2006 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:  Implementation of ImageFile class.
+*
+*/
+
+
+#ifndef CIHLFILEIMAGEEXTJPG_H
+#define CIHLFILEIMAGEEXTJPG_H
+
+// INCLUDES
+#include <e32base.h>
+#include <imageconversion.h> // TFrameInfo
+#include <gdi.h> // TDisplayMode
+#include "MIHLFileImageExtJpg.h"
+
+// FORWARD DECLARATIONS
+class MIHLBitmap;
+class CIHLBitmap;
+class CExtJpegDecoder;
+class CVisualFrame;
+
+// CLASS DECLARATION
+/**
+*  CIHLFileImageExtJpg
+*
+*  Implementation of file based ext jpg image class.
+*  @lib IHL.lib
+*  @since 3.0
+*/
+
+NONSHARABLE_CLASS( CIHLFileImageExtJpg ) : public CActive, public MIHLFileImageExtJpg
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CIHLFileImageExtJpg* NewL( RFs& aFs, const TDesC8& aDataBuf,
+                                    TInt aImageIndex, const TUint32 aOptions );
+		static CIHLFileImageExtJpg* NewL( RFs& aFs, const TDesC& aFilename,
+                                    TInt aImageIndex, const TUint32 aOptions );
+        /*
+        * Virtual destructor.
+        */
+        virtual ~CIHLFileImageExtJpg();
+
+	public: // From base class MIHLImage
+
+		TIHLInterfaceType Type() const;        
+
+	public: // From base class MIHLFileImage
+	
+		/*
+        * From MIHLFileImage, see base class header.
+        */
+		const TUid& ImageType() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		const TUid& ImageSubType() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TInt ImageIndex() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TInt ImageCount() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TSize Size() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TDisplayMode DisplayMode() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TDisplayMode MaskDisplayMode() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TRgb BackgroundColor() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		const RArray<TSize>& CustomLoadSizeArray() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TBool IsFullyScaleable() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TBool IsAnimation() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TInt AnimationFrameCount() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TTimeIntervalMicroSeconds32 AnimationFrameDelay( TInt aAnimationFrameIndex ) const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TInt Load( TRequestStatus& aStatus, MIHLBitmap& aDestination, TInt aFrameIndex = 0 );
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TInt LoadAnimation( TRequestStatus& aStatus, MIHLBitmap& aDestination, TInt aAnimationFrameIndex );
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		TBool IsBusy() const;
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		void CancelLoad();
+
+        /*
+        * From MIHLFileImage, see base class header.
+        */
+		void SetFilter( MIHLFilter* aFilter );
+
+	public: // From MIHLFileImageExtJpg
+	
+		/*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+		TInt Load( TRect aSrcRect, TRequestStatus& aStatus, MIHLBitmap& aDestination, TInt aFrameIndex = 0 );
+		
+		/*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void SetCroppingL( TRect aCropRect );
+		
+		/*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void SetStreamingL( TSize& aMacroBlockSize );
+
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void SetRotationL( TInt aDegree );
+
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void SetFlippingL();
+
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void SetMirroringL();
+        
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void SetDctDecodingL();
+        
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void ConvertL( 
+                        TRequestStatus* aRequestStatus, 
+                        const CVisualFrame* aDestinationFrame, 
+                        TInt& aNoOfDecodedMBlocks,
+                        TInt aFrameNumber = 0 );
+
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        void ContinueConvertL( 
+                        TRequestStatus* aRequestStatus, 
+                        const CVisualFrame* aDestinationFrame, 
+                        TInt& aNoOfDecodedMBlocks,
+                        TInt aFrameNumber = 0 );
+
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        TInt SupportedFormatsL();
+
+        /*
+        * From MIHLFileImageExtJpg, see base class header.
+        */
+        TInt CapabilitiesL();
+
+	private: // From base class CActive
+
+        /*
+        * From CActive, see base class header.
+        */
+		void DoCancel();
+
+        /*
+        * From CActive, see base class header.
+        */
+		void RunL();
+
+        /*
+        * From CActive, see base class header.
+        */
+		TInt RunError( TInt aError );
+
+	public: // Internal interface
+
+        /**
+        * Return reference to used CExtJpegDecoder instance.
+		* For internal use.
+        * @since 3.0
+		* @return Reference to used CExtJpegDecoder instance.
+		*/
+		const CExtJpegDecoder& Decoder() const;
+
+	private: // Private methods
+
+        /*
+        * Request load and start ActiveScheduler.
+        * Called from Load() and LoadAnimation() methods.
+        */
+		TInt LoadRequest( TRequestStatus& aStatus, MIHLBitmap& aDestination, TInt aFrameIndex );
+
+        /*
+        * Start loading from file. Checks if image is still or animation.
+        * Called by ActiveSheduler when state is EStartLoad.
+        */
+		void StartLoadL();
+
+        /*
+        * Loading complete. Build possible animation and notify client.
+        * Called by ActiveSheduler when state is ECompleteLoad.
+        */
+		void CompleteLoadL();
+
+        /*
+        * Error cleanup. Called if error occurs during load.
+        */
+		void ErrorCleanup();
+
+        /*
+        * Complete dummy request. This causes RunL() method to be called.
+        * Needed by state machine.
+        */
+		void SelfComplete();
+
+        /*
+        * Complete client load request.
+        * This causes client RunL() method to be called.
+        */
+		void RequestComplete( TInt aReason );
+
+	private: // Private constructors
+
+        CIHLFileImageExtJpg( TInt aImageIndex );
+        
+        void ConstructL( RFs& aFs, const TDesC& aFilename, const TUint32 aOptions );
+        void ConstructL( RFs& aFs, const TDesC8& aDataBuf, const TUint32 aOptions );
+        void ConstructCommonL();
+        
+	private: // Private data types
+
+		enum TImageState
+			{
+			EInactive,
+			EStartLoad,
+			ECompleteLoad,
+			};
+
+	private: // Data
+
+		// Ref: Image status & state
+		TRequestStatus* iImageStatus;
+		TImageState iImageState;
+
+		// Own: Image decoder
+		CExtJpegDecoder* iDecoder;
+
+		// Image information
+		TUid iImageType;
+		TUid iImageSubType;
+		TInt iImageIndex;
+		TInt iImageCount;
+	
+		TBool iFullyScaleable;
+		TFrameInfo iFrameInfo;
+		TBool iAnimation;
+		TInt iAnimationFrameCount;
+
+		// Ref: Destination bitmap
+		CIHLBitmap* iDestination;
+		TInt iFrameIndex;
+		
+		RArray<TSize> iLoadSizeArray;
+    };
+
+#endif   // CIHLFILEIMAGEEXTJPG_H
+
+// End of File