diff -r 000000000000 -r f72a12da539e widgetmanager/inc/wmimageconverter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgetmanager/inc/wmimageconverter.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 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:
+* CWmImageConverter declaration
+*
+*/
+
+#ifndef WMIMAGECONVERTER_H
+#define WMIMAGECONVERTER_H
+
+//includes
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+
+// Forward declarations
+class CFbsBitmap;
+class CBitmapScaler;
+class CImageDecoder;
+class TAknsItemID;
+class CWmUnitTest;
+class CWmIconFileProvider;
+
+// Class declaration
+/**
+ *  MConverterObserver
+ *  To notify when image is converted
+ */
+NONSHARABLE_CLASS( MConverterObserver )
+    {
+    public:
+        virtual void NotifyCompletion( TInt aError ) = 0;
+    };
+
+// Class declaration
+/**
+ * CWmImageConverter
+ * Image converter
+ */
+NONSHARABLE_CLASS ( CWmImageConverter ) : public CActive
+    {
+    /** states for this converter */
+    enum TState 
+        {
+        EIdle = 0,
+        EDecoding,
+        EScalingBitmap,
+        EScalingMask
+        };
+
+public: //contructors/destructors
+    /**
+     * Two-phased constructor.
+     * @param aObserver observer
+     */
+    static CWmImageConverter* NewL( MConverterObserver* aObserver );    
+    
+    /** Destructor */
+    ~CWmImageConverter();
+        
+public: // interface methods
+    
+    /**
+     * Parses icon string and prepares logo image.
+     * 
+     * @param aWidth wanted widht
+     * @param aHeight wanted height
+     * @param aIconStr str containing logo icon
+     * Supported values:
+     * - skin(<major id> <minor id>):mif(<path> <bitmapid> <maskid>)
+     * - mif(<path> <bitmapid> <maskid>)
+     * - uid(<application uid>)
+     * - <file name>.<png/svg>
+     */
+    void HandleIconStringL( TInt aWidth, TInt aHeight, const TDesC& aIconStr );
+
+    /**
+     * Returns converted bitmap. Caller takes ownership
+     * 
+     * @return CFbsBitmap
+     */
+    CFbsBitmap* Bitmap();
+    
+    /**
+     * Returns converted mask. Caller takes ownership
+     * 
+     * @return CFbsBitmap
+     */
+    CFbsBitmap* Mask();
+
+    /**
+     * sets the size for decoding
+     * @param aSize the logo size
+     */
+    inline void SetLogoSize( const TSize& aSize );
+
+    /** supported image conversion methods */
+    enum TConversionMethod
+        {
+        EUnrecognized, // we could not recognise the icon string
+        EUidIcon, // App.UID-coded icon
+        ESvgIcon, // Icon from SVG-file
+        ESkinIcon, // Icon from SKIN id
+        EMifIcon, // Icon from MIF file, known graphic index
+        ESkinAndMifIcon, // Icon from SKIN and MIF combination 
+        EImageIcon, // Icon from image file (jpeg or png)
+        };
+
+    /**
+     * The type of currently converted image.
+     * This method can be used to check if correct conversion was used.
+     * @return conversion method used for current image
+     */
+    TConversionMethod ConversionMethod();
+
+protected: // implementation of CActive
+    /**
+     * Implements cancellation of an outstanding request.
+     * 
+     * @see CActive::DoCancel
+     */
+    void DoCancel();
+    
+    /**
+     * Handles an active object's request completion event.
+     * 
+     * @see CActive::RunL
+     */
+    void RunL();
+    
+    /**
+     * RunError
+     * 
+     * @see CActive::RunError
+     */
+    TInt RunError(TInt aError);
+        
+private:
+    CWmImageConverter(); 
+    void ConstructL( MConverterObserver* aObserver );
+    
+private:
+
+    inline TState EngineState();
+    void ScaleBitmap( TInt aWidth, TInt aHeight );
+    void ScaleMask( TInt aWidth, TInt aHeight );
+    void CreateIconFromUidL( const TUid& aUid );
+    void CreateIconFromSvgL( const TDesC& aFileName );
+    void CreateIconFromOtherL( const TDesC& aFileName );
+    void CreateSkinOrMifIconL( 
+                    const TAknsItemID& aItemId, TInt aBitmapId, 
+                    TInt aMaskId, const TDesC& aFileName );
+    // resolvers
+    TBool ResolveUid( const TDesC& aPath, TUid& aUid );
+    TBool ResolveSkinId( const TDesC& aPath, TAknsItemID& aItemId );
+    TBool ResolveMifId( const TDesC& aPath, TInt& aBitmapId, 
+                        TInt& aMaskId, TDes& aFileName );
+    TBool ResolveSkinIdAndMifId( const TDesC& aPath, TAknsItemID& aItemId,
+                        TInt& aBitmapId, TInt& aMaskId, TDes& aFileName );
+    TBool EndsWith( const TDesC& aString, const TDesC& aPattern );
+
+private:
+    /**
+     * Converter observer (not owned)
+     */
+    MConverterObserver*     iObserver;
+
+    /**
+     * decoded image
+     */
+    CFbsBitmap*             iBitmap;
+    
+    /**
+     * decoded image mask
+     */
+    CFbsBitmap*             iMask;
+    
+    /**
+     * Icon file provider
+     */
+    CWmIconFileProvider*    iIconFileProvider;
+    
+    /**
+     * decoder from ICL API
+     */
+    CImageDecoder*          iImageDecoder;
+    
+    /**
+     * bitmap scaler
+     */
+    CBitmapScaler*          iScaler;
+    
+    /**
+     * internal state
+     */
+    TState                  iState;
+    
+    /**
+     * File name to convert
+     */
+    TFileName               iFilename;
+    
+    /**
+     * size to convert
+     */
+    TSize                   iSize;
+    
+    /**
+     * is scaling needed
+     */
+    TBool                   iScaleNeeded;
+    
+    /**
+     * File handle
+     */
+    RFs                     iFs;
+
+    /**
+     * Conversion method for current image
+     */
+    TConversionMethod       iConversionMethod;
+
+    };
+
+#include "wmimageconverter.inl"
+#endif // #ifndef WMIMAGECONVERTER_H
+
+// end of file