os/mm/mmplugins/mmfwplugins/src/Plugin/subtitle/subtitlegraphic/mmfsubtitlegraphic.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmplugins/mmfwplugins/src/Plugin/subtitle/subtitlegraphic/mmfsubtitlegraphic.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,68 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 + @publishedPartner
    1.22 + @prototype
    1.23 +*/
    1.24 +
    1.25 +#ifndef MMFSUBTITLEGRAPHIC_H
    1.26 +#define MMFSUBTITLEGRAPHIC_H
    1.27 +
    1.28 +#include <e32std.h>
    1.29 +#include <w32std.h>
    1.30 +
    1.31 +/** 
    1.32 + * Client representation of a window-server-side subtitle drawer
    1.33 +*/
    1.34 +NONSHARABLE_CLASS(CMMFSubtitleGraphic): public CWsGraphic
    1.35 +    {
    1.36 +public:
    1.37 +    IMPORT_C static CMMFSubtitleGraphic* NewL();
    1.38 +    IMPORT_C virtual ~CMMFSubtitleGraphic();
    1.39 +	IMPORT_C void Clear();
    1.40 +	IMPORT_C TInt DrawFrame(TInt aFrameHandle, const TRect& aDirtyRegion, const TTimeIntervalMicroSeconds& aDisplayDuration);
    1.41 +	IMPORT_C TInt Initialize(TInt aBuffer1, TInt aBuffer2);
    1.42 +	IMPORT_C void Initialize();
    1.43 +	IMPORT_C TInt SwapFrame(TUint aExpectedBuffer, const TRect& aDirtyRegion, const TTimeIntervalMicroSeconds& aDisplayDuration);
    1.44 +
    1.45 +private:
    1.46 +	CMMFSubtitleGraphic();
    1.47 +	void ConstructL();
    1.48 +	
    1.49 +	// Utility functions
    1.50 +	TInt CheckBitmapHandle(TInt aHandle);
    1.51 +	
    1.52 +	// From CWsGraphic
    1.53 +	void HandleMessage(const TDesC8 &aData);
    1.54 +	void OnReplace();
    1.55 +
    1.56 +private:
    1.57 +	enum TSubtitleGraphicState
    1.58 +		{
    1.59 +		ESubtitleGraphicStateWaiting 		= 1,
    1.60 +		ESubtitleGraphicStateInit			= 2,
    1.61 +		ESubtitleGraphicStateInitSimple		= 3
    1.62 +		};	
    1.63 +		
    1.64 +	TSubtitleGraphicState iState;
    1.65 +		
    1.66 +	// Used to check bitmap handles.  Constructed as part of the object to avoid
    1.67 +	// duplicate allocation.
    1.68 +	CFbsBitmap* iTempBitmap;
    1.69 +	};
    1.70 +
    1.71 +#endif