// 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:

//

#include <imageprocessor/imageprocessorinputinfointf.h>

#include <imageprocessor/imageprocessorinputinfo.h>

#include "imageprocessorimpl.h"

#include <imageprocessor/imageprocessor.h>

namespace ImageProcessor

	{

TInputInfo::TInputInfo(Plugin::MInputInfo& aInputInfoImpl, CImageProcessorImpl& aImageProcessorImpl)

:iImageProcessorImpl(aImageProcessorImpl), 

	iInputInfoImpl(aInputInfoImpl),

	iReserved(0)

	{

	}

/**

Gets the size of input image

@return	size of the image

*/

EXPORT_C TSize TInputInfo::SizeL() const

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.SizeL();

	}

/**

Gets the input image format

@param	aFormat

        Returns the Uid of the format.

@param	aSubFormat

        Returns the sub Uid of the format.

@leave	KErrNotReady

		The effect is not active.

*/

EXPORT_C void TInputInfo::FormatL(TUid& aFormat, TUid& aSubFormat) const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	iInputInfoImpl.FormatL(aFormat, aSubFormat);

	}

/**

Gets the display mode of input image.

@return	display mode of image.

*/

EXPORT_C TDisplayMode TInputInfo::DisplayModeL() const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.DisplayModeL();

	}

/**

Gets the uid of frame format of input image.

When calling TInputInfo::DisplayModeL() returns ENone, this ImageFrameFormatL() 

could be used to get image frame format.

@return	uid of frame format of the image.

*/

EXPORT_C TUid TInputInfo::ImageFrameFormatL() const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.ImageFrameFormatL();

	}

/**

Gets the sampling of input image.

@return	sampling of image.

*/

EXPORT_C TUid TInputInfo::SamplingL() const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.SamplingL();

	}

/**

Gets the bits per pixel of input image.

@return	bits per pixel of image.

*/

EXPORT_C TUint32 TInputInfo::BitsPerPixelL() const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.BitsPerPixelL();

	}

/**

Gets the source image information and scans

whether the source image allows progressive decoding or not.

@return	ETrue if the source image allows progressive decoding otherwise EFalse.

*/

EXPORT_C TBool TInputInfo::IsProgressiveL() const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.IsProgressiveL();

	}

/**

Gets the source image information and scans whether the source image is interlaced or not. 

@return	ETrue if the source image is interlaced otherwise EFlase.

*/

EXPORT_C TBool TInputInfo::IsInterlacedL() const 

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.IsInterlacedL();

	}

/**

Gets the the image alpha information.

@return	true if input image has alpha channel.

*/

EXPORT_C TBool TInputInfo::HasAlphaL() const

	{

	__ASSERT_ALWAYS(iImageProcessorImpl.IsInputSet(), User::Leave(KErrNotReady));

	return iInputInfoImpl.HasAlphaL();

	}

/**

Retrieves access to a custom extension.

@param  aExtension

        The UID of the extension to be retrieved

@return Extension corresponding to the UID given as a parameter.

*/

EXPORT_C TAny* TInputInfo::Extension(TUid /*aExtension*/) const 

    {

    return NULL;    

    }

    }//namespace ImageProcessor

//EOF