--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/CamBmpRotatorAo.h	Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2007 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:  Utility class to rotate bitmaps*
+*/
+
+
+
+
+
+#ifndef __CAMBMPROTATORAO_H
+#define __CAMBMPROTATORAO_H
+
+//  INCLUDES
+#include <bitmaptransforms.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+*  Utility class to help in the rotating of bitmaps (for Zoom Pane)
+*
+*  @since 3.0
+*/
+class CCamBmpRotatorAo : public CActive
+    {
+    private:
+        // This structure stores the details of a rotation task.
+        // Used only internally, the bitmap is *not* owned by this
+        // class, and will be overwritten by the rotation operation.        
+        class CRotateTask : public CBase
+            {        
+        public:
+            // The source bitmap to be rotated (and overwritten)
+            CFbsBitmap* iBitmap;
+
+            // The angle to rotate the bitmap by
+            CBitmapRotator::TRotationAngle iAngle;
+            };
+
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CCamBmpRotatorAo* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CCamBmpRotatorAo();
+
+    public: // New functions        
+        /**
+        * Rotates the specified bitmap by the supplied angle.  
+        * Note that the original bitmap will be overwritten
+        * @since 3.0
+        * @param aBitmap The bitmap to rotate
+        * @param aRotation The angle to rotate the bitmap        
+        */
+        void AddToQueueL( CFbsBitmap* aBitmap, CBitmapRotator::TRotationAngle aRotation );        
+
+        /**
+        * Starts the next rotation task in the queue (if there is one)
+        * @since 3.0
+        */
+        void StartNextRotate(); 
+
+    public: // Functions from base classes
+        /**
+        * Called when a rotate operation has completed
+        * @since 3.0        
+        */
+        void RunL();
+
+        /**
+        * Called to cancel an outstanding operation (eg when class is being destroyed)
+        * @since 3.0       
+        */
+        void DoCancel();
+        
+    private:
+
+        /**
+        * C++ default constructor.
+        * @since 3.0
+        */
+        CCamBmpRotatorAo();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        * @since 3.0
+        */
+        void ConstructL();
+
+    private:    // Data
+        // List of outstanding rotation tasks to perform
+        RPointerArray <CRotateTask> iQueue;    
+
+        // ICL utility class that actually does the bitmap rotation
+        CBitmapRotator* iRotator;         
+    };
+
+#endif      // __CAMBMPROTATORAO_H
+            
+// End of File