mmplugins/imagingplugins/imagedisplay/plugins/mng/MngProcessor.h
changeset 0 40261b775718
equal deleted inserted replaced
-1:000000000000 0:40261b775718
       
     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 #ifndef __MNGPROCESSOR_H__
       
    17 
       
    18 #define __MNGPROCESSOR_H__
       
    19 
       
    20 /** 	@file
       
    21 	@internalTechnology */
       
    22 
       
    23 #include "ChunkProcessor.h"
       
    24 
       
    25 class MInputStream;
       
    26 class TMngChunk;
       
    27 class CMngPlayer;
       
    28 
       
    29 class CMngProcessor: public CChunkProcessor 
       
    30 	{
       
    31 public:
       
    32 	static CMngProcessor* NewL(CMngPlayer& aObjectList, TBool aMngSubframesNoLoops);  //Subframes with No Loops
       
    33 	~CMngProcessor();
       
    34 // MChunkProcessor //	
       
    35 	TBool OfferChunkType(const TChunkId& aChunkId);
       
    36 
       
    37 	void Start(MInputStream& aInputStream, TRequestStatus& aRequest);
       
    38 
       
    39 	TInt AddSubProcessor(MChunkProcessor& aSubProcessor);
       
    40 
       
    41 protected:
       
    42 	void DoRunL();
       
    43 
       
    44 private:
       
    45 	CMngProcessor(CMngPlayer& aMngPlayer, TBool aMngSubframesNoLoops);  //Subframes with No Loops
       
    46 
       
    47 private:
       
    48 	TBool  iMngSubframesNoLoops; //Subframes with No Loops
       
    49 	TMngChunk*			iCurrentChunk;
       
    50 	enum TState 
       
    51 		{
       
    52 		EReadMngSignature=0, 
       
    53 		ECheckSignature, 
       
    54 		EReadHeader, 
       
    55 		EReadChunk, 
       
    56 		EProcessStream
       
    57 		}			iState;
       
    58 	TMngSignature iSignature;
       
    59 	};
       
    60 
       
    61 
       
    62 #endif // ndef __MNGPROCESSOR_H__