--- /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_ */