--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imagingandcamerafws/imaginginttest/Codecs/PPM1/PPM1Convert.h Wed Sep 01 12:38:50 2010 +0100
@@ -0,0 +1,88 @@
+// 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 __PPMCONVERT_H__
+#define __PPMCONVERT_H__
+
+#include "icl/imageplugin.h"
+#include "PPM1Codec.h"
+#include "icl/imageconversionextension.h"
+#include "pluginextensionmanager.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);
+ virtual void GetExtensionL(TUid aExtUid, MImageConvExtension*& aExtPtr);
+ virtual void SetClippingRectL(const TRect* aClipRect);
+ virtual TInt GetDestinationSize(TSize& aSize, TInt aFrameNumber);
+
+private:
+ CPpmDecoder();
+
+ void InternalizeHeaderL(TLex8& aLex);
+ void SkipCommentAndWhiteSpaceL(TLex8& aLex);
+ void DoSkipCommentL(TLex8& aLex);
+
+ TBool Compressed() const;
+ void SetCompressed(TBool aCompressed);
+ TBool InComment() const;
+ void SetInComment(TBool aInComment);
+ TInt DataShift() const;
+
+ // From CImageDecoderPlugin
+ void ScanDataL();
+ // Called by ScanDataL.
+ // Opens file, scans header and validates format.
+ void ReadFormatL();
+
+private:
+ TInt iDataShift;
+ TInt iMaxValue;
+ TUint iFlags;
+ enum TFlags
+ {
+ EFlagCompressed=0x01,
+ EFlagInComment=0x02
+ };
+ CPluginExtensionManager* iExtensionManager; // owned
+ };
+
+// CPpmEncoder
+class CPpmEncoder : public CImageEncoderPlugin
+ {
+public:
+ static CPpmEncoder* NewL();
+ virtual ~CPpmEncoder();
+protected:
+ // from CImageEncoderPlugin
+ void PrepareEncoderL(const CFrameImageData* aFrameImageData);
+ void UpdateHeaderL();
+private:
+ CPpmEncoder();
+ };
+
+#include "Ppm1Convert.inl"
+
+#endif // __PPMCONVERT_H__
+