uiacceltk/hitchcock/ServerCore/Inc/malfsrvtexturemanagerclient.h
changeset 0 15bf7259bb7c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/ServerCore/Inc/malfsrvtexturemanagerclient.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 2008 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:   Client interface for server side texture manager
+*
+*/
+
+
+
+#ifndef M_ALFSRVTEXTUREMANAGERCLIENT_H
+#define M_ALFSRVTEXTUREMANAGERCLIENT_H
+
+#include <e32std.h>
+
+/**
+ *  Client interface for server side texture manager.
+ *
+ *  This interface is used by server side texture manager for 
+ *  auto size textures. @c GetTextureSize is used to query what is
+ *  size of texture is being/has been delivered to client. 
+ *  @c SetTextureSize is used to request new size for texture.
+ *  Once a sequence of @c SetTextureSize calls have finished,
+ *  server side texture manager calls @c HandleAllTextureSizesInformed.
+ *
+ *  @since S60 v5.0
+ */
+class MAlfSrvTextureManagerClient
+    {
+public:
+
+    /**
+     * Gets texture information from client
+     *
+     * @param aTextureId texture id.
+     * @param aTextureSize current texture size being delivered to client.
+     * @param aHasBeenDelivered ETrue if texture size has already been 
+     *        delivered to client, EFalse otherwise.
+     * @return ETrue if information found, EFalse otherwise.
+     */
+    virtual TBool GetTextureSize( 
+        TInt aTextureId, 
+        TSize& aTextureSize,
+        TBool& aHasBeenDelivered ) = 0;
+
+    /**
+     * Sets new size for texture to be delivered to client.
+     * @param aTextureId texture id.
+     * @param aTextureSize new texture size.
+     * @param aPriority priority for texture size to be delivered.
+     *        negative: deliver urgently, 
+     *        0: deliver immediately, 
+     *        positive: deliver as soon as possible.
+     */
+    virtual void SetTextureSize(
+        TInt aTextureId,
+        const TSize& aTextureSize,
+        TInt aPriority ) = 0;
+
+    /**
+     * Informs client that texture size does not need to be delivered
+     * to client side.
+     * @param aTextureId texture id.
+     */
+    virtual void RemoveTextureSize( TInt aTextureId ) = 0;
+    
+    /**
+     * Informs client that all texture size information has been given 
+     * (for now).
+     */
+    virtual void TextureSizeChangesCompleted() = 0;
+
+    };
+
+#endif // M_ALFSRVTEXTUREMANAGERCLIENT_H