webengine/pagescaler/inc/minimapscaler.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/pagescaler/inc/minimapscaler.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  
+*
+*/
+
+
+
+#ifndef CMINIMAPSCALER_H
+#define CMINIMAPSCALER_H
+
+//  INCLUDES
+
+#include <e32base.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+class CBitmapScaler;
+class CFbsBitmap;
+
+// CLASS DECLARATION
+
+class MMinimapScalerCallback
+    {
+    public:        
+        virtual void ScalingCompletedL(CFbsBitmap& aResult, const TRect& aTargetRect) = 0;
+    };
+
+
+// CLASS DECLARATION
+
+/**
+*  
+*  
+*  @lib pagescaler.dll
+*  @since 3.1
+*/
+class CMinimapScaler : public CActive
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CMinimapScaler* NewL(MMinimapScalerCallback& aCallback);
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMinimapScaler();
+
+    public: // New functions
+        
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        void StartScalingL(CFbsBitmap &aSource, const TRect& aTargetRect);
+        
+
+    private: // Functions from CActive
+    
+        void RunL();
+        
+        void DoCancel();
+        
+
+    private:
+
+        /**
+        * C++ constructor.
+        */
+        CMinimapScaler(MMinimapScalerCallback& aCallback);
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        
+        void DeleteResultBitmap();
+
+    private:    // Data
+    
+        MMinimapScalerCallback* iCallback;
+        
+        CFbsBitmap* iResultBitmap; // owned                
+        CBitmapScaler* iScaler; // owned
+        
+        TRect iTargetRect;
+
+    };
+
+#endif      // CMINIMAPSCALER_H   
+            
+// End of File