--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagingandcamerafws/imaginginttest/Codecs/PPM2/PPM2Convert.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,99 @@
+// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef __PPM2CONVERT_H__
+#define __PPM2CONVERT_H__
+
+#include <icl/imageplugin.h>
+#include "PPM2Codec.h"
+
+// Decoder.
+class CPpmReadCodec;
+class CPpmDecoder : public CImageDecoderPlugin
+	{
+friend class CPpmReadCodec;
+
+public:
+	static CPpmDecoder* NewL();
+	virtual ~CPpmDecoder();
+
+	virtual void ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const;
+	CFrameInfoStrings* FrameInfoStringsL(RFs& aFs, TInt aFrameNumber);
+
+private:
+	CPpmDecoder();
+
+	void InternalizeHeaderL();
+
+	TBool Compressed() const;
+	void SetCompressed(TBool aCompressed);
+	TBool BytesValid() const;
+	void SetBytesValid(TBool aBytesValid);
+	TInt DataShift() const;
+
+	void SkipCommentAndWhiteSpaceL();
+
+	TUint PeekByteL();
+	void IncByte();
+	TUint GetByteL();
+	TInt ReadIntL();
+	void ResetPosition(TInt aPosition);
+
+	// From CImageDecoderPlugin
+	void ScanDataL();
+	// Called by ScanDataL.
+	// Opens file, scans header and validates format.
+	void ReadFormatL();
+	void DoConvert();
+
+private:
+	TInt iDataShift;
+	TInt iMaxValue;
+	TUint iFlags;
+	TPtrC8 iSourceBuffer;
+	TInt iBase;
+	enum TFlags
+		{
+		EFlagCompressed=0x01,
+		EFlagBytesValid=0x02
+		};
+	};
+
+// CPpmEncoder
+class CPpmEncoder : public CImageEncoderPlugin
+	{
+friend class CPpm2WriteCodec;	
+	
+public:
+	static CPpmEncoder* NewL();
+	virtual ~CPpmEncoder();
+	
+protected:
+	void AppendDataL(const TDesC8& aData);
+	// from CImageEncoderPlugin
+	void PrepareEncoderL(const CFrameImageData* aFrameImageData);
+	void UpdateHeaderL();
+	void DoConvert();
+	
+private:
+	CPpmEncoder();
+	void DoConvertL();
+
+	};
+
+#include "Ppm2Convert.inl"
+
+#endif // __PPM2CONVERT_H__
+