/*
* 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