sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Graphics Resource - drawable implementation
sl@0: //
sl@0: 
sl@0: #include "sgdriver.h"
sl@0: 
sl@0: EXPORT_C TInt RSgDrawable::Open(TSgDrawableId aId, const TSgAttributeArrayBase* aAttributes)
sl@0: 	{
sl@0: 	if (iImpl)
sl@0: 		{
sl@0: 		return KErrInUse;
sl@0: 		}
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
sl@0: 	return gPls.iDriver->FindAndOpenImage(aId, aAttributes, iImpl);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void RSgDrawable::Close()
sl@0: 	{
sl@0: 	if (iImpl)
sl@0: 		{
sl@0: 		__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
sl@0: 		__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));
sl@0: 		static_cast<XSgImage*>(iImpl)->Close();
sl@0: 		iImpl = NULL;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TSgDrawableId RSgDrawable::Id() const
sl@0: 	{
sl@0: 	if (!iImpl)
sl@0: 		{
sl@0: 		return KSgNullDrawableId;
sl@0: 		}
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));
sl@0: 	return static_cast<XSgImage*>(iImpl)->Id();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TUid RSgDrawable::DrawableType() const
sl@0: 	{
sl@0: 	if (!iImpl)
sl@0: 		{
sl@0: 		return KNullUid;
sl@0: 		}
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));
sl@0: 	return static_cast<XSgImage*>(iImpl)->DrawableType();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RSgDrawable::GetInterface(TUid aInterfaceUid, TAny*& aInterfacePtr) const
sl@0: 	{
sl@0: 	aInterfacePtr = NULL;
sl@0: 	if (!iImpl)
sl@0: 		{
sl@0: 		return KErrBadHandle;
sl@0: 		}
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
sl@0: 	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));
sl@0: 	return static_cast<XSgImage*>(iImpl)->GetInterface(aInterfaceUid, aInterfacePtr);
sl@0: 	}