--- a/internetradio2.0/uicontrolsinc/irimageconverter.h Tue Jul 06 14:07:20 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,178 +0,0 @@
-/*
-* Copyright (c) 2008-2008 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: Image converter
-*
-*/
-
-
-#ifndef CCIRIMAGECONVERTER_H
-#define CCIRIMAGECONVERTER_H
-
-#include <e32base.h>
-
-class CFbsBitmap;
-class MIRImageConverterObserver;
-
-/**
- * Image converter.
- *
- * This class is used to convert raw image data to more Symbian-friendly CFbsBitmap format, also
- * providing scaling support at the same time.
- *
- * Supported image types include, but are not limited to, BMP, GIF, JPEG, TIFF, PNG and SVG-T.
- *
- * Full animation support is available for GIF and SVG-T image types.
- */
-NONSHARABLE_CLASS( CIRImageConverter ) : public CBase
- {
-
-public:
-
- /**
- * Two-phased constructor.
- *
- * By default, enables animations and maintains aspect ratio for all conversions.
- *
- * @return The created object. Ownership is transferred to the caller.
- */
- static CIRImageConverter* NewL();
-
- /**
- * Destructor.
- *
- * Cancels any conversions currently in progress without notifying the observer.
- */
- ~CIRImageConverter();
-
- /**
- * Sets the raw image data to be converted.
- *
- * Does not make a copy of the data supplied, so care must be taken to ensure its
- * existence until image conversion is completed.
- */
- void SetDataL( const TDesC8& aData );
-
- /**
- * Sets the image conversion observer.
- *
- * If set, the observer is notified of all pertinent conversion events.
- *
- * @param aObserver Observer to set.
- */
- void SetObserver( MIRImageConverterObserver* aObserver );
-
- /**
- * Enables or disables animations.
- *
- * Must be used before starting the conversion. Trying to toggle the animation
- * state while the conversion is in progress will result in a panic in debug builds.
- *
- * @param aEnable Flag to enable or disable animations.
- */
- void EnableAnimations( TBool aEnable );
-
- /**
- * Return a flag indicating whether the current raw image data is animated.
- *
- * @return Flag indicating whether the current raw image data is animated.
- */
- TBool IsAnimated() const;
-
- /**
- * Enables or disables maintaining the aspect ratio when scaling.
- *
- * Must be used before starting the conversion. Trying to toggle the animation
- * state while the conversion is in progress will result in a panic in debug builds.
- *
- * @param aMaintain Flag to enable or disable maintaining the aspect ratio.
- */
- void MaintainAspectRatio( TBool aMaintain );
-
- /**
- * Starts the image conversion.
- *
- * Must be called after SetDataL has been successfully called to initiate the
- * actual conversion. Trying to start a conversion when one is already in progress
- * will cause a leave, so calling Stop beforehand is advisable.
- *
- * @param aTarget Image target size in pixels.
- * @param aId Identifier used to notify the observer with.
- */
- void StartL( const TSize& aTarget, TInt aId = KErrUnknown );
-
- /**
- * Stops the conversion.
- *
- * Does nothing if no conversions are currently in progress. Notifies the observer
- * with KErrCancel if a conversion was cancelled.
- */
- void Stop();
-
- /**
- * Returns the converted bitmap.
- *
- * Returns a NULL pointer when a conversion has not yet completed successfully.
- *
- * @return The converted bitmap. Ownership is not transferred to the caller.
- */
- const CFbsBitmap* Bitmap() const;
-
- /**
- * Returns the converted mask.
- *
- * Returns a NULL pointer when a conversion has not yet completed successfully.
- *
- * @return The converted mask. Ownership is not transferred to the caller.
- */
- const CFbsBitmap* Mask() const;
-
- /**
- * Transfers ownership of the converted bitmap and mask to the caller.
- *
- * NULL pointers are returned if a conversion has not yet completed successfully.
- *
- * Any calls to either Bitmap or Mask methods after this will return a NULL pointer
- * until another conversion has been completed successfully.
- *
- * @param aBitmap On return, contains the converted bitmap.
- * Ownership is tranferred to the caller.
- * @param aBitmap On return, contains the converted mask.
- * Ownership is tranferred to the caller.
- */
- void TransferBitmapOwnership( CFbsBitmap*& aBitmap, CFbsBitmap*& aMask );
-
-private:
-
- /**
- * Constructor.
- */
- CIRImageConverter();
-
- /**
- * Second-phase constructor.
- */
- void ConstructL();
-
-private:
-
- /**
- * Image converter private data.
- * Owned.
- */
- struct TIRImageConverterPrivateData;
- TIRImageConverterPrivateData* iData;
-
- };
-
-#endif // CCIRIMAGECONVERTER_H