--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uigraphics/AknIcon/inc/AknIconManager.h	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,266 @@
+/*
+* Copyright (c) 2002 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:  CAknIconManager class.
+*
+*
+*/
+
+
+
+#ifndef AKN_ICON_MANAGER_H
+#define AKN_ICON_MANAGER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <fbs.h>
+#include "AknIconObserver.h"
+#include "AknIconUtils.h"
+#include "AknIconSrvDef.h"
+// CONSTANTS
+
+const TInt KExtensionLength = 4;
+_LIT( KMbmExtension, ".mbm" );
+_LIT( KMifExtension, ".mif" );
+
+
+// FORWARD DECLARATIONS
+class MAknIconFormatHandler;
+class CAknBitmap;
+class CAknIconLoader;
+struct TAknIconParams;
+// CLASS DECLARATION
+
+/**
+* class CAknIconManager.
+* @internal
+*/
+NONSHARABLE_CLASS(CAknIconManager) : public CBase, public MAknIconChangeObserver
+	{
+    public:  // Constructors and destructor
+        
+        static CAknIconManager* NewL(
+            const TDesC& aFileName,
+            const TInt16 aBitmapId,
+            const TInt16 aMaskId );
+        
+        /**
+        * Destructor.
+        */
+        ~CAknIconManager();
+
+    public: // New functions
+
+        /**
+        * Loads MBM icons.
+        * Sets MIF icon handles to valid empty CFbsBitmap handles.
+        */
+        void PreinitializeIconL();
+
+        TInt InitializeIcon( const TSize& aSize, TScaleMode aMode );
+
+        TInt InitializeIcon( 
+            const TSize& aSize,
+            TScaleMode aMode,
+            TInt aAngle );
+
+        TInt GetContentDimensions( TAknContentDimensions& aContentDimensions );
+
+        void PreserveIconData();
+        void DestroyIconData();
+
+        void SetIconColor( const TRgb aColor );
+        TRgb GetIconColor() const;
+        void GetFileName( TDes& aFileName ) const;
+        void GetFullFileName( TDes& aFileName ) const;
+        void GetFullMifFileName( TDes& aFileName ) const;        
+        inline TInt BitmapId() const;
+        inline TInt MaskId() const;
+
+        inline void GetInitializedParams( TAknIconParams& aInfo ) const;
+        inline void SetInitializedParams( const TAknIconParams& aInfo );
+
+        void Ref();
+        void Unref(const CAknBitmap& aBitmap);
+
+        void SetBitmap( CAknBitmap* aBitmap );
+        void SetMask( CAknBitmap* aMask );
+
+        void SetObserver( MAknIconObserver* aObserver );
+        TBool IsMbmIcon() const;
+        TInt IconIdToIndex( TInt aId ) const;
+        inline TBool IsDefaultIconDirUsed() const;
+        inline void SetDefaultIconDirUsed();
+        inline TBool IsExcludedFromCache() const;
+        inline void ExcludeFromCache();
+        inline TBool IsCompressionDisabled() const;
+        inline void DisableCompression();
+        
+
+
+		
+		TInt ScaleMode() const;
+		TInt Check(const TSize& aSize,TScaleMode aMode,TInt aAngle=0);
+
+    protected:
+
+        /**
+        * This is called, when the file handle is no longer required,
+        * and should be closed.
+        */
+        virtual void ReleaseFileHandle();
+        
+        /*
+        * Initalizes iFileName member.
+        * Note: This function must be called in ConstructL!
+        */           
+        void InitIconFileNameL( const TDesC& aFileName );
+        
+        inline TBool IsIconDataPreserved() const;
+        inline void SetIconDataPreserved();        
+        inline void ClearIconDataPreserved();        
+        inline TBool IsAnimated() const;
+        inline void SetAnimated(); 
+        inline TBool IsFileExtRemoved() const;
+        inline void SetFileExtRemoved();        
+        inline TBool IsCompressionDisabledCleanUp() const;
+        inline void SetDisableCompressionCleanUp();
+        inline void ClearDisableCompressionCleanUp();
+        inline TBool IsAppIcon() const;
+        inline void SetAppIcon(TBool aAppIcon);
+        inline TBool GetAppIcon() const;    
+    private: // from MAknIconChangeObserver
+        void BitmapChanged();
+
+    private: // New functions
+
+        /**
+        * Loads icon from MBM file if it is a bitmap icon.
+        */ 
+        void LoadIfBitmapIconL();
+
+        /**
+        * Checks if the icon is already initialized with the given parameters,
+        * and if not, initializes it.
+        */
+        void InitializeIconL(
+            const TSize& aSize,
+            TScaleMode aMode,
+            TInt aAngle );
+
+        /**
+        * Initializes the icon with the given parameters.
+        */
+        virtual void DoInitializeIconL(
+            const TSize& aSize,
+            TScaleMode aMode,
+            TInt aAngle );
+
+        /**
+        * Returns opened file handle to the icon file,
+        * if such is supplied by the client.
+        */
+        virtual RFile* FileHandleL( MAknIconFileProvider::TIconFileType aType );
+
+        /**
+        * Loads a bitmap icon.
+        */
+        virtual void LoadBitmapIconL();
+
+    
+        inline TBool HasValidFileExtension( const TDesC& aFileName ) const;
+        void ChangeFileExtension( TDes& aFileName ) const;
+        void AppendFileExtension( TDes& aFileName ) const;
+        void InitializeAnimatedIconL( const TAknIconParams& aInfo );
+
+        /**
+        * Cleanup function that calls ReleaseFileHandle.
+        */
+        static void CleanupReleaseFileHandle( TAny* aParam );
+
+        CAknIconLoader* PrepareAnimatedIconLC();
+        
+        void PrepareAnimatedIconL(TBool bAnimationReady = EFalse);
+        
+        void GetContentDimensionsL( TAknContentDimensions& aContentDimensions );
+
+        void HandleError( TInt aError );
+        
+        void RetrieveIconLocationInfoL();
+
+        void LoadIconLocationInfoL( const TDesC& aFileName );
+
+        RFile* FileHandleL();
+        
+        inline void DeleteIconFormatHandler();
+
+    protected: // Protected constructors
+        /**
+        * C++ default constructor.
+        */
+        CAknIconManager();
+
+    private:
+        /**
+        * 2nd phase constructor.
+        */
+        void ConstructL(
+            const TDesC& aFileName,
+            const TInt16 aBitmapId,
+            const TInt16 aMaskId );
+
+    protected:    // Data
+    
+        enum TFlags
+            {
+            // bit flags
+            EFlagUsesDefaultIconDir             = 0x0001,
+            EFlagIconDataPreserved              = 0x0002,
+            EFlagAnimated                       = 0x0004,
+            EFlagFileExtRemoved                 = 0x0008,
+            EFlagExcludeFromCache               = 0x0010,
+            EFlagDisableCompression             = 0x0020,
+            EFlagDisableCompressionCleanUp      = 0x0040
+            };
+
+        HBufC* iFileName; // not owned
+        TInt16 iBitmapId;
+        TInt16 iMaskId;
+        TInt16 iOriginalMaskId;
+        TInt iFlags;
+        CAknBitmap* iBitmap; // not owned
+        CAknBitmap* iMask; // not owned
+        MAknIconFormatHandler* iHandler;
+        TInt iRefCount;
+        MAknIconObserver* iObserver;
+        TSize iLoadedSize;
+
+        TSize iInitializedSize;
+        TInt iInitializedMode;
+        TInt iInitializedAngle;
+        TRgb iInitializedColor;
+
+        // Icon color. Effective only with 1-bit icons.
+        TRgb iColor;
+
+        // Content dimensions are stored here.
+        TAknContentDimensions iContentDimensions;
+        TBool iAppIcon;
+        friend class RAknIconSrvClient;
+    };
+
+#include "AknIconManager.inl"
+
+#endif      // AKN_ICON_MANAGER_H
+            
+// End of File