windowing/windowserver/nga/CLIENT/RANIM.CPP
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:47:50 +0200
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permissions -rw-r--r--
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// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Shells Animate DLL
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// 
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//
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#include <e32std.h>
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#include "../SERVER/w32cmd.h"
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#include "w32comm.h"
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#include "CLIENT.H"
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EXPORT_C RAnimDll::RAnimDll()
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/** Default constructor. 
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RAnimDll is a lightweight class which can be allocated as a non-pointer member. 
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This constructor is provided to allow such a member to be instantiated while 
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its owner is constructed.
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Note that an RAnimDll constructed without a reference to a window server session 
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is invalid. */
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	{}
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EXPORT_C RAnimDll::RAnimDll(RWsSession &aWs) : MWsClientClass(aWs.iBuffer)
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/** Valid constructor. 
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To be useable, an animation DLL should always be constructed with a reference 
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to a window server session as argument.
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@param aWs Window server session to use. */
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	{}
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EXPORT_C RAnimDll::~RAnimDll()
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/** Empty virtual destructor. 
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Destroy() should be used to instead of this function to destroy both this 
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object and the server-side CAnimDll object.
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@see Destroy()
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@see Close() */
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	{}
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EXPORT_C void RAnimDll::Close()
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/** Closes an animation DLL. 
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Use this function to close a polymorphic DLL which was previously loaded on 
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the server. Cleans up and frees all resources belonging to the DLL but does 
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not delete it. Closing is in accordance with the RLibrary mechanism.
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Load() and Close() are symmetrical operations. A DLL can be re-loaded after 
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a close has been called on it.
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To both close and delete a previously loaded DLL, use Destroy(). */
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	{
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	if (iBuffer && iWsHandle)
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		Write(EWsAnimDllOpFree);
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	iWsHandle=NULL;
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	}
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EXPORT_C void RAnimDll::Destroy()
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/** Closes and deletes a previously loaded polymorphic DLL. 
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This function is equivalent to calling this->Close() followed by delete this, 
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in accordance with the RLibrary mechanism provided for managing polymorphic 
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DLLs. */
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	{
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	Close();
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	delete this;
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	}
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EXPORT_C TInt RAnimDll::Load(const TDesC &aFileName)
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/** Instructs the server to load an animation DLL. 
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Use this function to pass the name of a polymorphic DLL, the animation DLL, 
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for loading on the server side. Loading is in accordance with the RLibrary 
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mechanism. The DLL must conform to the interface defined by the window server, 
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otherwise an error will result. For requirements, see the description of CAnimDll.
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Load() and Close() are symmetrical operations. A DLL can be re-loaded after 
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a close has been called on it.
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This function always causes a flush of the window server buffer.
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@param aFileName Filename of the DLL to load. 
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@return KErrNone if successful, otherwise one of the system-wide error codes. 
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@panic TW32Panic 17 in debug builds if called on an already constructed object.*/
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	{
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	 __ASSERT_DEBUG(iWsHandle == KNullHandle, Panic(EW32PanicGraphicDoubleConstruction));
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	TWsClCmdLoadAnimDll load;
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	load.length=aFileName.Length();
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	TInt ret;
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	ret=iBuffer->WriteReplyWs(&load,sizeof(load),aFileName.Ptr(),aFileName.Size(),EWsClOpCreateAnimDll);
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	if (ret<0)
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		return(ret);
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	iWsHandle=ret;
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	return(KErrNone);
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	}
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TInt RAnimDll::CommandReply(TInt aHandle, TInt aOpcode, const TDesC8& aArgs, const TIpcArgs* aIpcArgs)
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	{
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	TInt params[2];
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	params[0]=aHandle;
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	params[1]=aOpcode;
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	return(WriteReply(&params,sizeof(params),aArgs.Ptr(),aArgs.Length(),EWsAnimDllOpCommandReply,aIpcArgs));
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	}
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   116
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TInt RAnimDll::CommandReply(TInt aHandle, TInt aOpcode, const TIpcArgs* aIpcArgs)
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	{
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	TInt params[2];
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	params[0]=aHandle;
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	params[1]=aOpcode;
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	return(WriteReply(&params,sizeof(params),EWsAnimDllOpCommandReply,aIpcArgs));
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	}
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void RAnimDll::Command(TInt aHandle, TInt aOpcode, const TPtrC8 &aArgs)
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	{
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	TInt params[2];
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	params[0]=aHandle;
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	params[1]=aOpcode;
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	Write(&params,sizeof(params),aArgs.Ptr(),aArgs.Length(),EWsAnimDllOpCommand);
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	}
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void RAnimDll::Command(TInt aHandle, TInt aOpcode)
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	{
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	TInt params[2];
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	params[0]=aHandle;
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	params[1]=aOpcode;
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	Write(&params,sizeof(params),EWsAnimDllOpCommand);
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	}
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void RAnimDll::AsyncCommandReply(TRequestStatus& aStatus, TInt aOpcode, TIpcArgs& aIpcArgs)
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	{
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	__ASSERT_DEBUG((aOpcode&EWservMessAnimDllAsyncCommand)==0, Assert(EW32AssertIllegalOpcode));
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	aIpcArgs.Set(KAsyncMessageSlotAnimDllHandle,iWsHandle);
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	iBuffer->Flush(); // needs to happen first so that things occur in their correct order, and because this asynchronous function uses a different mechanism, i.e. assigns different meanings to, say, the first slot in the TIpcArgs
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	iBuffer->Session()->SendReceive((aOpcode|EWservMessAnimDllAsyncCommand),aIpcArgs,aStatus);
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	}
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TInt RAnimDll::CreateInstance(TInt32& aHandle, const MWsClientClass &aDevice, TInt aType, const TDesC8 &aArgs, TInt aOpcode, const TIpcArgs* aIpcArgs)
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	{
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	TInt params[2];
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	params[0]=aDevice.WsHandle();
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	params[1]=aType;
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	const TInt returnValue=WriteReply(&params,sizeof(params),aArgs.Ptr(),aArgs.Length(),aOpcode,aIpcArgs);
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	if (returnValue>=0)
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		{
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		aHandle=returnValue;
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		return KErrNone;
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		}
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	return returnValue;
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	}
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void RAnimDll::DestroyInstance(TInt aHandle)
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	{
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	WriteReplyInt(aHandle,EWsAnimDllOpDestroyInstance);
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	}
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EXPORT_C RAnim::RAnim() : iHandle(0)
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/** Default constructor. Developers should use the other constructor overload. */
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	{}
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EXPORT_C RAnim::RAnim(RAnimDll &aDll) : iHandle(0),iAnimDll(&aDll)
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/** Protected C++ constructor.
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This constructor should be used to construct an animation object from a given 
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animation DLL. The DLL must be loaded first, see the discussion of RAnimDll.
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@param aDll The animation DLL. */
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	{}
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EXPORT_C RAnim::~RAnim()
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/** Empty virtual destructor. */
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	{}
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EXPORT_C TInt RAnim::Construct(const RWindowBase &aDevice, TInt aType, const TDesC8 &aParams)
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/** Completes construction of the object based on a window device, and creates 
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the server-side animation system. 
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Construction information is passed to the server side via aType and aParams. 
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The server then passes the information to the function CreateInstanceL() inside 
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the Anim DLL.
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This function always causes a flush of the window server buffer.
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@param aDevice A window device. 
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@param aType The type of this animation object, as understood by CAnimDll::CreateInstanceL(). 
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@param aParams Packaged arguments which will be passed to the server side object 
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to tell it how to construct itself or initialise itself. 
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@return KErrNone if successful, otherwise one of the system-wide error codes. 
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@see CAnim::ConstructL()
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@see CAnimDll::CreateInstanceL() */
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	{
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	return iAnimDll->CreateInstance(iHandle, aDevice, aType, aParams, EWsAnimDllOpCreateInstance, NULL);
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	}
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EXPORT_C TInt RAnim::Construct(const RWindowBase &aDevice, TInt aType, const TDesC8 &aParams, const TIpcArgs& aIpcArgs)
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/** Completes construction of the object based on a window device, and creates 
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the server-side animation system. 
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Construction information is passed to the server side via aType and aParams. 
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The server then passes the information to the function CreateInstanceL() inside 
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the Anim DLL.
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This function always causes a flush of the window server buffer.
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@param aDevice A window device. 
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@param aType The type of this animation object, as understood by CAnimDll::CreateInstanceL(). 
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@param aParams Packaged arguments which will be passed to the server side object 
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to tell it how to construct itself or initialise itself. 
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@param aIpcArgs Inter-process communication arguments which will be passed to the server side 
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object. Panics if the first "slot" is set to anything other than TIpcArgs::ENothing.
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@return KErrNone if successful, otherwise one of the system-wide error codes. 
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@see CAnim::ConstructL()
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@see CAnimDll::CreateInstanceL() */
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	{
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	return iAnimDll->CreateInstance(iHandle, aDevice, aType, aParams, EWsAnimDllOpCreateInstance, &aIpcArgs);
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	}
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EXPORT_C TInt RAnim::Construct(const RWsSprite &aDevice, TInt aType, const TDesC8 &aParams)
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/** Completes construction of the Anim DLL based on a sprite. 
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Construction information is passed to the server side via aType and aParams. 
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The server then passes the information to the function CreateInstanceL() inside 
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the Anim DLL.
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This function always causes a flush of the window server buffer.
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@param aDevice A sprite. 
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@param aType The type of this animation object, as understood by CAnimDll::CreateInstanceL(). 
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@param aParams Packaged arguments which will be passed to the server side object 
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to tell it how to construct itself or initialise itself. 
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@return KErrNone if successful, otherwise one of the system-wide error codes. 
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@see CAnim::ConstructL()
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@see CAnimDll::CreateInstanceL() */
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	{
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	return iAnimDll->CreateInstance(iHandle, aDevice, aType, aParams, EWsAnimDllOpCreateInstanceSprite, NULL);
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	}
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EXPORT_C TInt RAnim::Construct(const RWsSprite &aDevice, TInt aType, const TDesC8 &aParams, const TIpcArgs& aIpcArgs)
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/** Completes construction of the Anim DLL based on a sprite. 
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Construction information is passed to the server side via aType and aParams. 
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The server then passes the information to the function CreateInstanceL() inside 
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the Anim DLL.
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This function always causes a flush of the window server buffer.
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@param aDevice A sprite. 
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@param aType The type of this animation object, as understood by CAnimDll::CreateInstanceL(). 
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@param aParams Packaged arguments which will be passed to the server side object 
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to tell it how to construct itself or initialise itself. 
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@param aIpcArgs Inter-process communication arguments which will be passed to the server side 
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object. Panics if the first "slot" is set to anything other than TIpcArgs::ENothing.
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@return KErrNone if successful, otherwise one of the system-wide error codes. 
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@see CAnim::ConstructL()
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@see CAnimDll::CreateInstanceL() */
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	{
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	return iAnimDll->CreateInstance(iHandle, aDevice, aType, aParams, EWsAnimDllOpCreateInstanceSprite, &aIpcArgs);
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	}
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EXPORT_C TInt RAnim::CommandReply(TInt aOpcode)
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/** Sends a command to the server-side CAnim instance, and waits for a response. 
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This function executes synchronously and returns the code returned by the 
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server-side method CAnim::CommandReplyL(). The request is not buffered.
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@param aOpcode An opcode meaningful to the server-side CAnim-derived class. 
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@return A value defined by the animation writer. The value may, in some cases, 
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be defined to be an error code.
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This function always causes a flush of the window server buffer. 
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@see Command()
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@see AsyncCommandReply()
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@see CAnim::CommandReplyL() */
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	{
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	return(iAnimDll->CommandReply(iHandle,aOpcode));
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	}
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EXPORT_C TInt RAnim::CommandReply(TInt aOpcode, const TPtrC8 &aArgs)
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/** Sends a command and its arguments to the server-side CAnim instance, and waits 
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for a response. 
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The packaged command arguments are passed to the matching server side function, 
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where the behaviour should be implemented. The request is not buffered. The 
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function executes synchronously and returns the code returned by the server-side 
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method CAnim::CommandReplyL().
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This function always causes a flush of the window server buffer. 
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@param aOpcode An opcode meaningful to the server-side CAnim-derived class. 
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@param aArgs Packaged arguments which will be passed to the server side object. 
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@return A value defined by the animation writer. The value may, in some cases, 
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be defined to be an error code. 
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@see Command()
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@see AsyncCommandReply()
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@see CAnim::CommandReplyL() */
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	{
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	return(iAnimDll->CommandReply(iHandle,aOpcode, aArgs));
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	}
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EXPORT_C TInt RAnim::CommandReply(TInt aOpcode, const TDesC8& aArgs, const TIpcArgs& aIpcArgs)
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/** Sends a command and its arguments to the server-side CAnim instance, and waits 
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for a response. 
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The IPC (inter-process communication) arguments are passed to the matching server side function, 
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where the behaviour should be implemented. The request is not buffered. The 
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function executes synchronously and returns the code returned by the server-side 
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method CAnim::CommandReplyL(). The first slot of the TIpcArgs parameter is reserved for 
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internal use. The second slot is used to receive an additional reply from the server-side CAnim.
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This function always causes a flush of the window server buffer. 
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@param aOpcode An opcode meaningful to the server-side CAnim-derived class. 
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@param aArgs Packaged arguments which will be passed to the server side object. 
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@param aIpcArgs Inter-process communication arguments which will be passed to the server side 
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object. Panics if the first "slot" is set to anything other than TIpcArgs::ENothing.
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@return A value defined by the animation writer. The value may, in some cases, 
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be defined to be an error code. 
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   330
@see Command()
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   331
@see AsyncCommandReply()
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diff changeset
   332
@see CAnim::CommandReplyL() */
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diff changeset
   333
	{
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diff changeset
   334
	return(iAnimDll->CommandReply(iHandle,aOpcode,aArgs,&aIpcArgs));
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   335
	}
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diff changeset
   336
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diff changeset
   337
EXPORT_C void RAnim::Command(TInt aOpcode)
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   338
/** Sends a command to the server-side CAnim instance, and returns immediately. 
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diff changeset
   339
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   340
Commands issued by this function may be buffered before being passed to the 
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diff changeset
   341
server.
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diff changeset
   342
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diff changeset
   343
Server-side errors cannot be detected, so Command() should not be used for 
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diff changeset
   344
operations which could fail or which may leave. Use CommandReply() for those. 
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diff changeset
   345
Although the window server will not fail due to errors not being returned 
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diff changeset
   346
to the client side, client side behaviour will almost certainly not be correct 
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diff changeset
   347
if errors have been generated but not received.
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diff changeset
   348
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diff changeset
   349
Use of this function results in a server-side call to the equivalent CAnim::Command().
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   350
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   351
@param aOpcode An operation meaningful to the server-side CAnim object. 
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   352
@see CommandReply()
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diff changeset
   353
@see AsyncCommandReply()
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diff changeset
   354
@see CAnim::Command() */
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diff changeset
   355
	{
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   356
	iAnimDll->Command(iHandle,aOpcode);
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   357
	}
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diff changeset
   358
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diff changeset
   359
EXPORT_C void RAnim::Command(TInt aOpcode, const TPtrC8 &aArgs)
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parents:
diff changeset
   360
/** Sends a command and its arguments to the server-side CAnim instance, and returns 
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diff changeset
   361
immediately. 
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diff changeset
   362
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parents:
diff changeset
   363
Commands issued by this function may be buffered before being passed to the 
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parents:
diff changeset
   364
server.
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parents:
diff changeset
   365
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parents:
diff changeset
   366
Server-side errors cannot be detected, so Command() should not be used for 
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parents:
diff changeset
   367
operations which could fail or which may leave. Use CommandReply() for those. 
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parents:
diff changeset
   368
Although the window server will not fail due to errors not being returned 
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parents:
diff changeset
   369
to the client side, client side behaviour will almost certainly not be correct 
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parents:
diff changeset
   370
if errors have been generated but not received.
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parents:
diff changeset
   371
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parents:
diff changeset
   372
Use of this function results in a server-side call to the equivalent CAnim::Command().
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parents:
diff changeset
   373
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diff changeset
   374
@param aOpcode An operation meaningful to the server-side CAnim object. 
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parents:
diff changeset
   375
@param aArgs Packaged arguments which will be passed to the server side object. 
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parents:
diff changeset
   376
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parents:
diff changeset
   377
@see CommandReply()
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parents:
diff changeset
   378
@see AsyncCommandReply()
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parents:
diff changeset
   379
@see CAnim::Command() */
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parents:
diff changeset
   380
	{
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parents:
diff changeset
   381
	iAnimDll->Command(iHandle,aOpcode, aArgs);
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parents:
diff changeset
   382
	}
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parents:
diff changeset
   383
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parents:
diff changeset
   384
EXPORT_C void RAnim::AsyncCommandReply(TRequestStatus& aRequestStatus,TInt aOpcode, const TIpcArgs& aIpcArgs)
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parents:
diff changeset
   385
/** Sends a command and its arguments to the server-side CAnim instance asynchronously. 
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parents:
diff changeset
   386
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parents:
diff changeset
   387
The IPC (inter-process communication) arguments are passed to the CAnim-derived class' 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
CommandReplyL function, where the behaviour should be implemented. The request is not 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
buffered - rather the function executes asynchronously. The first and second slots of the 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
TIpcArgs parameter are reserved for internal use. 
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parents:
diff changeset
   391
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parents:
diff changeset
   392
If the code calling this function is itself an API that is asynchronous (i.e. if the 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
TRequestStatus passed into this function is simply a parameter to a higher-level API), then that 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
higher-level API should typically provide a corresponding "Cancel" function that its own clients 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
can use to cancel their asynchronous request - this would typically be implemented by the 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
higher-level API by using RAnim::CommandReply.
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parents:
diff changeset
   397
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parents:
diff changeset
   398
@param aRequestStatus Set initially by the function to KRequestPending. Then when this 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
asynchronous function at some potentially later point in time "completes", aRequestStatus 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
is set to the completion code which is a value defined by the animation writer (i.e. the value 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
that the server-side CAnim-derived class' CommandReplyL returns or leaves with). The value may, 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
in some cases, be defined to be an error code. 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
@param aOpcode An opcode meaningful to the server-side CAnim-derived class. 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
@param aIpcArgs Inter-process communication arguments which will be passed to the server side 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
object. Panics if either the first or second "slot" is set to anything other than 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
TIpcArgs::ENothing.
5d03bc08d59c Revision: 201003
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parents:
diff changeset
   407
5d03bc08d59c Revision: 201003
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parents:
diff changeset
   408
@see CommandReply()
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
@see Command()
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
@see CAnim::CommandReplyL() */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
	{
5d03bc08d59c Revision: 201003
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parents:
diff changeset
   412
	TIpcArgs ipcArgs;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
	ipcArgs=aIpcArgs; // GCC doesn't seem to like doing a copy constructor on TIpcArgs, probably because it's confused by all the templated-ness of TIpcArgs' constructors
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
	// check that the caller hasn't used the first or second slot (the first is set by the RAnimDll::AsyncCommandReply call below)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	ipcArgs.Set(KAsyncMessageSlotAnimDllHandle,TIpcArgs::ENothing);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
	ipcArgs.Set(KAsyncMessageSlotAnimHandle,TIpcArgs::ENothing);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	__ASSERT_ALWAYS(Mem::Compare(REINTERPRET_CAST(const TUint8*, &ipcArgs), sizeof(TIpcArgs), REINTERPRET_CAST(const TUint8*, &aIpcArgs), sizeof(TIpcArgs))==0,Panic(EW32PanicUsingReservedIpcSlot));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
	ipcArgs.Set(KAsyncMessageSlotAnimHandle,iHandle);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
	iAnimDll->AsyncCommandReply(aRequestStatus, aOpcode, ipcArgs);
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parents:
diff changeset
   420
	}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
EXPORT_C void RAnim::Close()
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
/** Sends the close command.
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
This frees resources belonging to an animation object. It would be called 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
to release resources when the RAnim is owned in-line by another object (so 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
that destruction is automatic). 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
This function always causes a flush of the window server buffer. */
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
	{
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
	if (iHandle!=0)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
		{
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
		iAnimDll->DestroyInstance(iHandle);
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
		iHandle=0;
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
		}
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
	}
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
EXPORT_C void RAnim::Destroy()
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
/** Closes and deletes the server-side animation object. 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   441
This should be called on heap allocated objects. 
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   443
This function always causes a flush of the window server buffer. */
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   444
	{
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   445
	Close();
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
	delete this;
5d03bc08d59c Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   447
	}