--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmplugins/imagingplugins/codecs/GifCodec/GIFConvert.h Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,80 @@
+// 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:
+// Licensed under US Patent No 4,558,302 and foreign counterparts
+//
+//
+
+#ifndef GIFCONVERT_H
+#define GIFCONVERT_H
+
+#include <icl/imageplugin.h>
+#include "GIFcodec.h"
+#include "GIFFormat.h"
+
+class CGifReadCodec;
+class TGifImageInformation;
+class CGifDecoder : public CImageDecoderPlugin
+ {
+public:
+ static CGifDecoder* NewL();
+ ~CGifDecoder();
+
+ // From CImageDecoder
+ void ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const;
+ TInt NumberOfImageComments() const;
+ HBufC* ImageCommentL(TInt aCommentNumber) const;
+
+protected:
+ // From CImageDecoder
+ CFrameInfoStrings* FrameInfoStringsL(RFs& aFs, TInt aFrameNumber);
+
+private:
+ CGifDecoder();
+ void ReadFormatL();
+ // From CImageDecoderPlugin
+ void ScanDataL();
+private:
+ TInt iReadBlockLength;
+ TGifFileInformation iFileInfo;
+ TInt iGlobalPaletteEntries;
+ TRgb iGlobalPalette[KGifColorTableMaxEntries];
+ TBool iLoadingFrame;
+ };
+
+
+// CGifEncoder
+class CGifScaler;
+class CGifWriteCodec;
+class CGifEncoder : public CImageEncoderPlugin
+ {
+public:
+ static CGifEncoder* NewL();
+ virtual ~CGifEncoder();
+
+ const CPalette* Palette() const;
+protected:
+ //from CImageEncoderPlugin
+ void PrepareEncoderL(const CFrameImageData* aFrameImageData);
+ void UpdateHeaderL();
+ void WriteExifDataL(TRequestStatus*& aScaleCompletionStatus);
+private:
+ void ConstructL();
+ CGifEncoder();
+private:
+ CPalette* iPalette;
+ CFbsBitmap* iDest;
+ CGifScaler* iGifScaler;
+ };
+
+#endif // GIFCONVERT_H