--- a/engine/collectionframework/thumbnailcreator/inc/glxtnimageutility.h Mon Sep 27 15:13:20 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-/*
-* Copyright (c) 2008-2009 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: Utility for creating bitmaps from image files
-*
-*/
-
-
-
-/**
- * @internal reviewed 30/07/2007 by Simon Brooks
- */
-
-#ifndef GLXTNIMAGEUTILITY_H
-#define GLXTNIMAGEUTILITY_H
-
-#include <e32base.h>
-#include <gdi.h> // For TDisplayMode
-
-class MIHLScaler;
-class CFbsBitmap;
-class CFbsBitGc;
-class CImageDecoder;
-class RFs;
-
-/**
- * Utility for creating bitmaps from image files
- *
- * @ingroup glx_thumbnail_creator
- */
-NONSHARABLE_CLASS(CGlxtnImageUtility) : public CBase
- {
-public:
- CGlxtnImageUtility(RFs& aFs);
- ~CGlxtnImageUtility();
-
- void Cancel();
-
- /**
- * Reduce target size to same aspect ratio as source image.
- */
- void AdjustSize(TSize& aTargetSize, const TSize& aSourceSize);
-
- /**
- * Start asynchronous decoding process for a high quality thumbnail.
- * @param aStatus Request status for the asynchronous operation.
- * @param aFileName Full path of image file.
- * @param aTargetSize Size for the image - modified by this function to
- * preserve the aspect ratio.
- * @param aMode Display mode for the image.
- */
- CFbsBitmap* DecodeImageL(TRequestStatus& aStatus, const TDesC& aFileName,
- RArray<TSize>& aTargetSizes, TDisplayMode aMode);
-
- /**
- * Free resources used by decoding.
- */
- void FreeDecoder();
-
- /**
- * Get the original size of the image decoded.
- */
- const TSize& OriginalSize() const;
-
- /**
- * Start asynchronous filtering process for a high quality thumbnail.
- * @param aStatus Request status for the asynchronous operation.
- * @param aSource Source image bitmap.
- * @param aFilteredSource Filtered image bitmap.
- * @param aTarget Target thumbnail bitmap.
- */
- void FilterImageL(TRequestStatus* aStatus, CFbsBitmap* aSource, CFbsBitmap*& aFilteredSource, CFbsBitmap* aTarget);
-
- /**
- * Start asynchronous scaling process for a high quality thumbnail.
- * @param aStatus Request status for the asynchronous operation.
- * @param aSrcBitmap Source image bitmap.
- * @param aSrcRect Source image rectangle.
- * @param aDstBitmap Destination thumbnail bitmap.
- * @param aDstRect Destination image rectangle.
- */
- void ScaleImageL(TRequestStatus& aStatus, CFbsBitmap& aSrcBitmap, const TRect& aSrcRect, CFbsBitmap& aDstBitmap, const TRect& aDstRect);
-
- /**
- * Start asynchronous scaling process for a high quality thumbnail.
- * @param aStatus Request status for the asynchronous operation.
- * @param aSource Source image bitmap.
- * @param aFilteredSource Filtered Source image bitmap.
- * @param aTarget Target thumbnail bitmap.
- */
- void ScaleImage64kL(TRequestStatus* aStatus, CFbsBitmap* aSource, CFbsBitmap* aFilteredSource, CFbsBitmap* aTarget);
-
-private:
-
- void ScaleColor64K( TUint16* aSrc, TInt aSrcStride, TInt aSrcCols, TInt aSrcRows,
- TInt aX, TInt aY, TInt aW, TInt aH,
- TUint16* aDst, TInt aDstStride, TInt aDstCols, TInt aDstRows );
-
- void FilterL( CFbsBitmap* aSource, CFbsBitmap*& aFilteredSource, TInt aFilterPercent );
-
- void FIRFiltering(
- TUint16* aDst, TUint aDstStridep, TUint aDstCols, TUint aDstRows );
-
- void FIRFiltering4(
- TUint16* aDst, TUint aDstStridep, TUint aDstCols, TUint aDstRows );
-
- void FIRFiltering8(
- TUint16* aDst, TUint aDstStridep, TUint aDstCols, TUint aDstRows );
-
-private:
- // File server session
- RFs& iFs;
- // Decoder used to read image from file
- CImageDecoder* iDecoder;
- // Bitmap scaler
- MIHLScaler* iScaler;
- /** Size of the image in the file being decoded */
- TSize iOriginalSize;
- CFbsBitmap* iImage;
- TUint16* iAddress;
- CFbsBitGc* iBitGc;
- };
-
-#endif // GLXTNIMAGEUTILITY_H