1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <mdaimageconverter.h>

    17 #include "MdaImageConverterPriv.h"

    18 

    19 //

    20 // CMdaBitmapRotator

    21 //

    22 

    23 /**

    24 Constructs and initialises a new instance of the image rotator.

    25 

    26 The function leaves if the image rotator object cannot be created.

    27 

    28 @return A pointer to the new image rotator object.

    29 */

    30 EXPORT_C CMdaBitmapRotator* CMdaBitmapRotator::NewL()

    31 	{

    32 	CMdaBitmapRotator* self = new(ELeave) CMdaBitmapRotator;

    33 	CleanupStack::PushL(self);

    34 	self->iProperties = CMdaBitmapRotatorPriv::NewL();

    35 	CleanupStack::Pop(); // self

    36 	return self;

    37 	}

    38 

    39 /**

    40 Default destructor.

    41 

    42 Frees all associated resources.

    43 */

    44 EXPORT_C CMdaBitmapRotator::~CMdaBitmapRotator() 

    45 	{

    46 	delete iProperties;

    47 	}

    48 

    49 /**

    50 Begins the rotation of a bitmap clockwise through the specified angle and writes

    51 the output to the specified file.

    52 

    53 The operation is asynchronous. When it is complete, successfully or

    54 otherwise, the callback function

    55 MMdaImageUtilObserver::MiuoConvertComplete() is called,

    56 passing the state of the operation.

    57 

    58 @param     aObserver

    59            The image utility observer interface.

    60 @param     aSrcBitmap

    61            The bitmap to be rotated.

    62 @param     aTgtBitmap

    63            The target location for the rotated bitmap.

    64 @param     aAngle

    65            The angle through which the bitmap is to be rotated.

    66 */

    67 EXPORT_C void CMdaBitmapRotator::RotateL(MMdaImageUtilObserver& aObserver,CFbsBitmap& aSrcBitmap,CFbsBitmap& aTgtBitmap,TRotationAngle aAngle)

    68 	{

    69 	iProperties->RotateL(aObserver, aSrcBitmap, aTgtBitmap, aAngle);

    70 	}

    71 

    72 /**

    73 Begins the rotation of a bitmap clockwise through the specified angle.

    74 

    75 The operation is asynchronous. When it is complete, successfully or

    76 otherwise, the callback function

    77 MMdaImageUtilObserver::MiuoConvertComplete() is called,

    78 passing the state of the operation.

    79 

    80 @param     aObserver

    81            The image utility observer interface.

    82 @param     aBitmap

    83            The bitmap to be rotated. This reference is also the

    84            target location for the rotated bitmap.

    85 @param     aAngle

    86            The angle through which the bitmap is to be rotated.

    87 */

    88 EXPORT_C void CMdaBitmapRotator::RotateL(MMdaImageUtilObserver& aObserver,CFbsBitmap& aBitmap,TRotationAngle aAngle)

    89 	{

    90 	iProperties->RotateL(aObserver, aBitmap, aAngle);

    91 	}

    92 

    93 /**

    94 Cancels the bitmap rotation operation.

    95 

    96 The observer callback function

    97 MMdaImageUtilObserver::MiuoConvertComplete() is not

    98 called.

    99 */

   100 EXPORT_C void CMdaBitmapRotator::CancelRotation()

   101 	{

   102 	iProperties->CancelRotation();

   103 	}