diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsresourceservices/graphicsresourceimplementation/src/sgdrawable.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/graphics/graphicsresourceservices/graphicsresourceimplementation/src/sgdrawable.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,72 @@ +// Copyright (c) 2007-2009 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: +// Graphics Resource - drawable implementation +// + +#include "sgdriver.h" + +EXPORT_C TInt RSgDrawable::Open(TSgDrawableId aId, const TSgAttributeArrayBase* aAttributes) + { + if (iImpl) + { + return KErrInUse; + } + __ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver)); + return gPls.iDriver->FindAndOpenImage(aId, aAttributes, iImpl); + } + +EXPORT_C void RSgDrawable::Close() + { + if (iImpl) + { + __ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver)); + __ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle)); + static_cast<XSgImage*>(iImpl)->Close(); + iImpl = NULL; + } + } + +EXPORT_C TSgDrawableId RSgDrawable::Id() const + { + if (!iImpl) + { + return KSgNullDrawableId; + } + __ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver)); + __ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle)); + return static_cast<XSgImage*>(iImpl)->Id(); + } + +EXPORT_C TUid RSgDrawable::DrawableType() const + { + if (!iImpl) + { + return KNullUid; + } + __ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver)); + __ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle)); + return static_cast<XSgImage*>(iImpl)->DrawableType(); + } + +EXPORT_C TInt RSgDrawable::GetInterface(TUid aInterfaceUid, TAny*& aInterfacePtr) const + { + aInterfacePtr = NULL; + if (!iImpl) + { + return KErrBadHandle; + } + __ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver)); + __ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle)); + return static_cast<XSgImage*>(iImpl)->GetInterface(aInterfaceUid, aInterfacePtr); + }