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// Copyright (c) 2008-2009 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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//
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/**
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@file
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@publishedPartner
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@prototype
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*/
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#ifndef MMFSUBTITLEGRAPHIC_H
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#define MMFSUBTITLEGRAPHIC_H
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#include <e32std.h>
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#include <w32std.h>
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/**
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* Client representation of a window-server-side subtitle drawer
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*/
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NONSHARABLE_CLASS(CMMFSubtitleGraphic): public CWsGraphic
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{
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public:
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IMPORT_C static CMMFSubtitleGraphic* NewL();
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IMPORT_C virtual ~CMMFSubtitleGraphic();
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IMPORT_C void Clear();
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IMPORT_C TInt DrawFrame(TInt aFrameHandle, const TRect& aDirtyRegion, const TTimeIntervalMicroSeconds& aDisplayDuration);
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IMPORT_C TInt Initialize(TInt aBuffer1, TInt aBuffer2);
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IMPORT_C void Initialize();
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IMPORT_C TInt SwapFrame(TUint aExpectedBuffer, const TRect& aDirtyRegion, const TTimeIntervalMicroSeconds& aDisplayDuration);
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private:
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CMMFSubtitleGraphic();
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void ConstructL();
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// Utility functions
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TInt CheckBitmapHandle(TInt aHandle);
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// From CWsGraphic
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void HandleMessage(const TDesC8 &aData);
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void OnReplace();
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private:
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enum TSubtitleGraphicState
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{
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ESubtitleGraphicStateWaiting = 1,
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ESubtitleGraphicStateInit = 2,
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ESubtitleGraphicStateInitSimple = 3
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};
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TSubtitleGraphicState iState;
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// Used to check bitmap handles. Constructed as part of the object to avoid
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// duplicate allocation.
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CFbsBitmap* iTempBitmap;
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};
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#endif
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