/*

* Copyright (c) 2006-2007 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:   Implementation of THuiTextureHandle. THuiTextureHandle is a 

*                handle to a named texture object. It does not have ownership 

*                of the texture object.

*

*/

#include "uiacceltk/HuiTextureHandle.h"

#include "uiacceltk/HuiStatic.h"

#include "HuiRenderPlugin.h"

#include "uiacceltk/HuiUtil.h"

EXPORT_C THuiTextureHandle::THuiTextureHandle()

        : iName(0), iSize(0, 0), iTextureSize(0, 0)

    {

    }

EXPORT_C THuiTextureHandle::THuiTextureHandle(TUint aName,

        const TSize& aSize,

        const TSize& aTextureSize)

    {

    Set(aName, aSize, aTextureSize);

    }

EXPORT_C TBool THuiTextureHandle::IsNull() const

    {

    return iName == 0;

    }  

EXPORT_C TBool THuiTextureHandle::HasContent() const

    {

    return !IsNull();

    }

EXPORT_C void THuiTextureHandle::Release()

    {

    CHuiStatic::Renderer().DeleteNamedTexture(iName);

    iName = 0;

    iSize = iTextureSize = TSize(0, 0);

    }

EXPORT_C void THuiTextureHandle::Set(TUint aName,

                                     const TSize& aSize,

                                     const TSize& aTextureSize)

    {

    iName = aName;

    iSize = aSize;

    iTextureSize = aTextureSize;

    }

EXPORT_C void THuiTextureHandle::SetName(TUint aName)

    {

    iName = aName;

    }

EXPORT_C void THuiTextureHandle::SetSize(const TSize& aSize)

    {

    iSize = aSize;

    }

EXPORT_C void THuiTextureHandle::SetTextureSize(const TSize& aTextureSize)

    {

    iTextureSize = aTextureSize;

    }

EXPORT_C TInt THuiTextureHandle::SegmentCount() const

    {

    return 1;

    }

EXPORT_C TSize THuiTextureHandle::Size() const

    {

    return iSize;

    }

EXPORT_C TUint THuiTextureHandle::SegmentName(TInt /*aSegment*/) const

    {

    return iName;

    }

EXPORT_C TSize THuiTextureHandle::SegmentSize(TInt /*aSegment*/) const

    {

    return iSize;

    }

EXPORT_C TSize THuiTextureHandle::SegmentTextureSize(TInt /*aSegment*/) const

    {

    return iTextureSize;

    }

EXPORT_C TPoint THuiTextureHandle::SegmentOffset(TInt /*aSegment*/) const

    {

    return TPoint(0, 0);

    }

EXPORT_C MHuiSegmentedTexture* THuiTextureHandle::SegmentedTexture()

    {

    return this;

    }

EXPORT_C MHuiShadowedTexture* THuiTextureHandle::ShadowedTexture()

    {

    return NULL;

    }

EXPORT_C const MHuiSegmentedTexture* THuiTextureHandle::SegmentedTexture() const

    {

    return this;

    }

EXPORT_C const MHuiShadowedTexture* THuiTextureHandle::ShadowedTexture() const

    {

    return NULL;

    }

EXPORT_C TUint THuiTextureHandle::Name() const

    {

    return iName;

    }

EXPORT_C TBool THuiTextureHandle::TextureChanged() const

    {

	return EFalse;

    }

EXPORT_C void THuiTextureHandle::TextureClearChanged() const

    {

	return;

    }

EXPORT_C void THuiTextureHandle::TextureExtension(const TUid& /*aExtensionUid*/, TAny** /*aExtensionParameters*/)

    {

    }