--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/inc/alfdisplaysubsession.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,135 @@
+/*
+* Copyright (c) 2006 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:   Sub-session for display
+*
+*/
+
+
+
+#ifndef R_ALFDISPLAYSUBSESSION_H
+#define R_ALFDISPLAYSUBSESSION_H
+
+#include <e32std.h>
+#include "alfclient.h"
+#include "alf/alfdisplay.h"
+
+/**
+ *  Sub-session for display
+ *
+ *  @lib alfclient.lib
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( RAlfDisplaySubSession ): public RSubSessionBase 
+    {
+
+public:
+
+    /**
+     * Open subsession for given session.
+     *
+     * @param aSession Used session.
+     * @param aRect Display area.
+     * @return Error code.
+     */
+    TInt Open( RAlfClient& aSession, const TRect& aRect, TInt aDisplayType, TUid aBufferUid );
+    
+    /**
+     *  Closes the subsession.
+     */
+    void Close();
+    
+    /**
+     * Set background clearing mode. 
+     *
+     * @param aClearBackground Mode. See CAlfDisplay::TClearMode.
+     * @return Error code.
+     */
+    TInt SetClearBackground( TInt aClearBackground );
+    
+    /**
+     * Set visible area. 
+     *
+     * @param aRect Visible area rect.
+     * @return Error code.
+     */
+    TInt SetVisibleArea( const TRect& aRect, TBool aForce = EFalse );
+    
+    /**
+     * Returns visible area. 
+     *
+     * @param aRect Visible area rect is set here (if returns KErrNone).
+     * @return Error code.
+     */
+    TInt VisibleArea( TRect& aRect ) const;
+    
+    /**
+     * Sets whole display as dirty. 
+     *
+     */
+    void SetDirty();
+    
+    /**
+     * Sets redering quality. 
+     *
+     */
+    TInt SetQuality(TAlfQuality aRenderingQuality);
+    
+    /**
+     * Gets redering quality. 
+     *
+     */
+    TInt Quality(TAlfQuality& aRenderingQuality) const;
+
+    /**
+     * Sets depth test. 
+     *
+     */
+    TInt SetUseDepth(TBool aUseDepth);
+    
+    /**
+     * Sets intended usage of display. 
+     *
+     */
+    TInt SetUsage(TUint aUsageHint);
+    
+    /**
+     * Sets display background items. 
+     *
+     */
+    TInt SetBackgroundItemsL(const RArray<TAlfDisplayBackgroundItem>& aItems);    
+
+    /**
+     * Forwards a pointer event to display.
+     *
+     */
+    TInt HandlePointerEventL(const TPointerEvent& aPointerEvent);
+
+    /**
+     * Suppresses automatic fading.
+     * @param aSuppress ETrue to suppress, EFalse to enable back.
+     */
+    TInt SuppressAutomaticFading( TBool aSuppress );
+    
+    /**
+     * Set the client window where the visual or layout will be drawn to.
+     * @param aWindowGroupId Window group id.
+     * @param aClientWindowHandle Client side window handle.
+     * @param aVisualHandle Visual handle.
+     */
+    void SetClientWindowForDrawingL(TInt aWindowGroupId, TInt aClientWindowHandle, TInt aVisualHandle);
+
+    };
+
+
+#endif // R_ALFDISPLAYSUBSESSION_H