os/graphics/fbs/fontandbitmapserver/sfbs/fbsbitmapasyncstreamer.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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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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//
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#ifndef FBSBITMAPASYNCSTREAMER_H
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#define FBSBITMAPASYNCSTREAMER_H
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/**
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@file
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@internalComponent
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@released
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 */
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const TUint32 KFontBitmapServerUidValue = 0x10003a16;
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const TUid KFontBitmapServerUid = { KFontBitmapServerUidValue };
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class RFbsSession;
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class CDirectFileStore;
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/**
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@deprecated
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*/
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class CFbsBitmapAsyncStreamer : public CBase
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	{
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public:
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	enum TMode {ELoad, ESave};
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public:
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	IMPORT_C ~CFbsBitmapAsyncStreamer();
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	IMPORT_C static CFbsBitmapAsyncStreamer* NewL(TMode aMode);
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	IMPORT_C TInt Load(const TDesC& aFilename,TInt32 aId,TInt& aScanLines);
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	IMPORT_C TBool LoadScanLinesL(TInt aNumberOfScanLines,CFbsBitmap*& aBitmap);
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	IMPORT_C TInt Save(const TDesC& aFilename,CFbsBitmap* aBitmap,TInt32& aId,TInt& aScanLines);
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	IMPORT_C TBool SaveScanLinesL(TInt aNumberOfScanLines);
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private:
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	CFbsBitmapAsyncStreamer(TMode aMode);
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	void ConstructL();
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	void DoLoadL(const TDesC& aFilename,TInt32 aId);
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	void DoSaveL(RFile& aFile);
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private:
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	RFbsSession* iFbs;
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	RStoreReadStream iReadStream;
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	RStoreWriteStream iWriteStream;
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	TStreamId iId;
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	CDirectFileStore* iStore;
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	TInt iCurrentScanLine;
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	TUint32* iScanLineBase;
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	CFbsBitmap* iBitmap;
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	SEpocBitmapHeader iHeader;
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	TDisplayMode iDispMode;
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	TMode iMode;
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	};
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#endif // FBSBITMAPASYNCSTREAMER_H