diff -r 000000000000 -r 15bf7259bb7c uiaccelerator_plat/alf_visual_api/inc/alf/alfclientwindow.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_visual_api/inc/alf/alfclientwindow.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,109 @@
+/*
+* 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.
+*
+* Name        : alfclientwindow.h
+* Contributors:
+* Description :  AlfClientWindow class, to post drawing commands to server 
+*                side canvas
+*
+*/
+
+#ifndef ALFCLIENTWINDOW_H_
+#define ALFCLIENTWINDOW_H_
+class CAlfEnv;
+
+ /**
+  * To mention the status of command buffer to be posted
+  */
+enum TAlfCommandBufferStatus 
+   {
+       EComplete,  //Clear the canvas command buffer and post the complete buffer
+       EPartial,   //Partial buffer, dont clear canvas command buffer
+       ELastPart   //Last part of buffer
+   }; 
+
+
+/**
+ * CAlfClientWindow class 
+ *
+ * Represents the client side Alf window, corrosponding to a symbian side RWindow
+ * Client can create own instance of this class and hold the responsibility of cleaning it.
+ * 
+ * Posting the drawing commands through this class can hardware accelerate the commands,
+ * bypassing the windowserver
+ * 
+ * Currently functionality of this class is limited to posting the commands.
+ * Usage: 
+ * @code
+ *
+ * iAlfEnv = CAlfEnv::NewL();
+ * //Create Client window
+ * CAlfClientWindow* alfWindow = CAlfClientWindow::NewL(*iEnv, *rWindow);  
+ * 
+ * //Post drawing commands
+ * alfWindow->PostCommandsL( command, EComplete );
+ *
+ * //destruction
+ * delete alfWindow;
+ * delete iAlfEnv;
+ * @endcode 
+ *
+ */
+
+class CAlfClientWindow: public CBase
+    {
+public:
+    
+    /**
+     * Constructor
+     *
+     * @param   aEnv  Alf Environment
+     * @param   aWindow  RWindow for which the AlfClientwindow is to
+     *                   to be created
+     */
+
+    IMPORT_C static CAlfClientWindow* NewL( CAlfEnv& aEnv, RWindow& aWindow );
+    
+    /**
+     * Constructor
+     */
+    static CAlfClientWindow* NewLC( CAlfEnv& aEnv, RWindow& aWindow );   
+
+    /**
+     * Destructor
+     */
+    IMPORT_C virtual ~CAlfClientWindow(); 
+    
+    /*
+     * PostCommandsL
+     * 
+     *
+     * @param   aCommandBuffer  Serialized commands for HuiCanvasVisual
+     * @param   aStatus  Buffer status
+     *          @see TAlfCommandBufferStatus
+     */
+    IMPORT_C void PostCommandsL( TDes8& aCommandBuffer, TAlfCommandBufferStatus aStatus );
+
+    
+private:  
+
+   /**
+    * 2nd phase constructor
+    */
+    void ConstructL( CAlfEnv& aEnv, RWindow& aWindow );
+	
+    CAlfClientWindow();
+	
+    CAlfEnv* iEnv; //not owned
+    RWindow* iRWindow; //not owned
+    };
+
+#endif /* ALFCLIENTWINDOW_H_ */