/*

* Copyright (c) 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:

*

*/

// It contains the client API.

// It should not be modified manually.

#ifndef DISPLAYLAYOUTMETRICS_CDL

#define DISPLAYLAYOUTMETRICS_CDL

#include <CdlEngine.h>

#include <displaylayoutmetrics.cdl.common.h>

namespace Display_Layout_Metrics

{

class CInstance;

// Standard interface functions 

inline void LoadCustomisationL(const TCdlRef& aRef)                          { CdlEngine::LoadCustomisationL(aRef); }

inline void LoadCustomisationL(const TDesC& aLibName, TInt aInstId)          { TCdlRef ref = { aInstId, { KCdlInterfaceUidValue }, &aLibName }; LoadCustomisationL(ref); }

inline void RequireCustomisationL()                                          { CdlEngine::RequireCustomisationL(&KCdlInterface); }

inline TBool IsCustomisationStarted()                                        { return CdlEngine::IsCustomisationStarted(&KCdlInterface); }

inline const CInstance& CustomisationInstance()                              { return (const CInstance&)(CdlEngine::CustomisationInstance(KCdlInterfaceUid)); }

inline void SetCustomisationChangeObserverL(MCdlChangeObserver* aObserver)   { CdlEngine::SetCustomisationChangeObserverL(aObserver, KCdlInterfaceUid); }

inline const TCdlRef& LastAccessedRef()                                      { return CdlEngine::LastAccessedRef(KCdlInterfaceUid); }

inline void FileNameRelativeToLastAccessedInstance(TFileName& aFileName)     { CdlEngine::FileNameRelativeToLastAccessedInstance(KCdlInterfaceUid, aFileName); }

// CDL API functions, as defined in displaylayoutmetrics.cdl

inline TReal32 UnitValue()		{ return (*(TUnitValue_sig*)(CdlEngine::GetFunction(KCdlInterfaceUid, EApiId_UnitValue)))(); }

class CInstance : public CCdlInstance

	{

public:

	enum { ETypeId = KCdlInterfaceUidValue };

	inline static const CInstance& CustomisationInstance()                                                    { return (const CInstance&)(CdlEngine::CustomisationInstance(KCdlInterfaceUid)); }

	inline static CInstance* NewL(const TCdlRef& aRef, const CCdlInstance* aSubLayer = NULL)                  { return (CInstance*) CCdlInstance::NewL(aRef, &KCdlInterface, aSubLayer); }

	inline static CInstance* NewLC(const TCdlRef& aRef, const CCdlInstance* aSubLayer = NULL)                 { return (CInstance*) CCdlInstance::NewLC(aRef, &KCdlInterface, aSubLayer); }

	inline static CInstance* NewL(const TDesC& aLibName, TInt aImplId, const CCdlInstance* aSubLayer = NULL)  { TCdlRef ref = { aImplId, { KCdlInterfaceUidValue }, &aLibName }; return NewL(ref, aSubLayer); }

	inline static CInstance* NewLC(const TDesC& aLibName, TInt aImplId, const CCdlInstance* aSubLayer = NULL) { TCdlRef ref = { aImplId, { KCdlInterfaceUidValue }, &aLibName }; return NewLC(ref, aSubLayer); }

	inline const CInstance* SubLayer()                                                                        { return static_cast<const CInstance*>(CCdlInstance::SubLayer()); }

// CDL API functions, as defined in displaylayoutmetrics.cdl

	inline TReal32 UnitValue() const		{ return (*(TUnitValue_sig*)(GetFunction(EApiId_UnitValue)))(); }

private:

	CInstance();

	};

} // end of namespace Display_Layout_Metrics

#endif // DISPLAYLAYOUTMETRICS_CDL