imaging/imagingfws/MediaClientImage/Source/Client/Image/ROTATION.CPP
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// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <mdaimageconverter.h>
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#include "MdaImageConverterPriv.h"
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//
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// CMdaBitmapRotator
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//
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/**
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Constructs and initialises a new instance of the image rotator.
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The function leaves if the image rotator object cannot be created.
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@return A pointer to the new image rotator object.
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*/
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EXPORT_C CMdaBitmapRotator* CMdaBitmapRotator::NewL()
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	{
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	CMdaBitmapRotator* self = new(ELeave) CMdaBitmapRotator;
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	CleanupStack::PushL(self);
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	self->iProperties = CMdaBitmapRotatorPriv::NewL();
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	CleanupStack::Pop(); // self
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	return self;
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	}
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/**
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Default destructor.
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Frees all associated resources.
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*/
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EXPORT_C CMdaBitmapRotator::~CMdaBitmapRotator() 
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	{
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	delete iProperties;
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	}
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/**
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Begins the rotation of a bitmap clockwise through the specified angle and writes
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the output to the specified file.
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The operation is asynchronous. When it is complete, successfully or
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otherwise, the callback function
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MMdaImageUtilObserver::MiuoConvertComplete() is called,
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passing the state of the operation.
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@param     aObserver
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           The image utility observer interface.
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@param     aSrcBitmap
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           The bitmap to be rotated.
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@param     aTgtBitmap
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           The target location for the rotated bitmap.
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@param     aAngle
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           The angle through which the bitmap is to be rotated.
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*/
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EXPORT_C void CMdaBitmapRotator::RotateL(MMdaImageUtilObserver& aObserver,CFbsBitmap& aSrcBitmap,CFbsBitmap& aTgtBitmap,TRotationAngle aAngle)
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	{
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	iProperties->RotateL(aObserver, aSrcBitmap, aTgtBitmap, aAngle);
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	}
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/**
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Begins the rotation of a bitmap clockwise through the specified angle.
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The operation is asynchronous. When it is complete, successfully or
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otherwise, the callback function
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MMdaImageUtilObserver::MiuoConvertComplete() is called,
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passing the state of the operation.
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@param     aObserver
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           The image utility observer interface.
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@param     aBitmap
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           The bitmap to be rotated. This reference is also the
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           target location for the rotated bitmap.
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@param     aAngle
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           The angle through which the bitmap is to be rotated.
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*/
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EXPORT_C void CMdaBitmapRotator::RotateL(MMdaImageUtilObserver& aObserver,CFbsBitmap& aBitmap,TRotationAngle aAngle)
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	{
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	iProperties->RotateL(aObserver, aBitmap, aAngle);
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	}
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/**
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Cancels the bitmap rotation operation.
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The observer callback function
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MMdaImageUtilObserver::MiuoConvertComplete() is not
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called.
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*/
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EXPORT_C void CMdaBitmapRotator::CancelRotation()
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	{
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	iProperties->CancelRotation();
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	}