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