--- a/epoc32/include/gifscaler.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/gifscaler.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,79 @@
-gifscaler.h
+// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// This is the public client API for the GifScaler Library
+// 
+//
+
+#ifndef __GIFSCALER_H__
+#define __GIFSCALER_H__
+
+#include <e32base.h>
+#include <fbs.h>
+
+
+/**
+The public API for clients to call the GifScaler scaling and color quantization library.
+
+@publishedAll
+@released
+*/
+class CGifScaler : public CBase
+	{
+public:
+	/**
+	TOptions is an enumeration within the namespace CGifScaler
+	The enumeration provides a set of supported quantization levels:
+	(EHighQualityQuantization is the default setting as it provides the
+	best balance between quality and speed)
+	*/
+	enum TOptions
+		{
+		/** Provides the lowest quality, but also the fastest.
+		*/
+		ELowQualityQuantization,
+		/** Provides medium quality quantization
+		*/
+		EMediumQualityQuantization,
+		/** Provides high quality quantization
+		*/
+		EHighQualityQuantization,
+		/** Provides the highest quality quantization, but is also the slowest.
+		*/
+		EMaximumQualityQuantization
+		};
+
+public:
+	IMPORT_C static CGifScaler* NewL(CFbsBitmap& aSource, TOptions aOptions = EHighQualityQuantization);
+	IMPORT_C static CGifScaler* NewL(CFbsBitmap& aSource, CFbsBitmap& aSourceMask, TOptions aOptions = EHighQualityQuantization);
+	IMPORT_C ~CGifScaler();
+
+	// Scale source and mask -> 8bpp destination. (One of the palette indices is transparent, if a mask is supplied)
+	IMPORT_C void Scale(TRequestStatus* aStatus, CFbsBitmap& aDestination, CPalette& aPalette, TBool aMaintainAspectRatio = ETrue);
+
+	// Scale source and mask -> 8bpp destination. (As above, except that the transparency threshold must be specified)
+	IMPORT_C void ThresholdScale(TRequestStatus* aStatus, CFbsBitmap& aDestination, CPalette& aPalette, TUint8 aTransparencyThreshold, TBool aMaintainAspectRatio = ETrue);
+
+	// Cancel scaling.
+	IMPORT_C void Cancel();
+
+private:
+	CGifScaler();
+	void ConstructL(CFbsBitmap& aSource, CFbsBitmap* aSourceMask, TOptions aOptions);
+
+private:
+	class CBody;
+	CBody* iBody;
+	};
+
+#endif // __GIFSCALER_H__