imaging/imagingfws/MediaClientImage/Source/Client/Image/ROTATION.CPP
changeset 0 5752a19fdefe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingfws/MediaClientImage/Source/Client/Image/ROTATION.CPP	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,103 @@
+// Copyright (c) 1998-2009 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:
+//
+
+#include <mdaimageconverter.h>
+#include "MdaImageConverterPriv.h"
+
+//
+// CMdaBitmapRotator
+//
+
+/**
+Constructs and initialises a new instance of the image rotator.
+
+The function leaves if the image rotator object cannot be created.
+
+@return A pointer to the new image rotator object.
+*/
+EXPORT_C CMdaBitmapRotator* CMdaBitmapRotator::NewL()
+	{
+	CMdaBitmapRotator* self = new(ELeave) CMdaBitmapRotator;
+	CleanupStack::PushL(self);
+	self->iProperties = CMdaBitmapRotatorPriv::NewL();
+	CleanupStack::Pop(); // self
+	return self;
+	}
+
+/**
+Default destructor.
+
+Frees all associated resources.
+*/
+EXPORT_C CMdaBitmapRotator::~CMdaBitmapRotator() 
+	{
+	delete iProperties;
+	}
+
+/**
+Begins the rotation of a bitmap clockwise through the specified angle and writes
+the output to the specified file.
+
+The operation is asynchronous. When it is complete, successfully or
+otherwise, the callback function
+MMdaImageUtilObserver::MiuoConvertComplete() is called,
+passing the state of the operation.
+
+@param     aObserver
+           The image utility observer interface.
+@param     aSrcBitmap
+           The bitmap to be rotated.
+@param     aTgtBitmap
+           The target location for the rotated bitmap.
+@param     aAngle
+           The angle through which the bitmap is to be rotated.
+*/
+EXPORT_C void CMdaBitmapRotator::RotateL(MMdaImageUtilObserver& aObserver,CFbsBitmap& aSrcBitmap,CFbsBitmap& aTgtBitmap,TRotationAngle aAngle)
+	{
+	iProperties->RotateL(aObserver, aSrcBitmap, aTgtBitmap, aAngle);
+	}
+
+/**
+Begins the rotation of a bitmap clockwise through the specified angle.
+
+The operation is asynchronous. When it is complete, successfully or
+otherwise, the callback function
+MMdaImageUtilObserver::MiuoConvertComplete() is called,
+passing the state of the operation.
+
+@param     aObserver
+           The image utility observer interface.
+@param     aBitmap
+           The bitmap to be rotated. This reference is also the
+           target location for the rotated bitmap.
+@param     aAngle
+           The angle through which the bitmap is to be rotated.
+*/
+EXPORT_C void CMdaBitmapRotator::RotateL(MMdaImageUtilObserver& aObserver,CFbsBitmap& aBitmap,TRotationAngle aAngle)
+	{
+	iProperties->RotateL(aObserver, aBitmap, aAngle);
+	}
+
+/**
+Cancels the bitmap rotation operation.
+
+The observer callback function
+MMdaImageUtilObserver::MiuoConvertComplete() is not
+called.
+*/
+EXPORT_C void CMdaBitmapRotator::CancelRotation()
+	{
+	iProperties->CancelRotation();
+	}