--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nga/SERVER/drawresource.cpp Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,134 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#include "drawresource.h"
+#include "wstop.h"
+#include <graphics/sgimage.h>
+
+
+CWsDrawableSource::CWsDrawableSource(CWsClient *aOwner)
+ : CWsObject(aOwner, WS_HANDLE_DRAWABLE_SOURCE)
+ {
+ }
+
+CWsDrawableSource::~CWsDrawableSource()
+ {
+ if (iDrawableSource && iDrawResource)
+ {
+ iDrawResource->CloseDrawableSource(iDrawableSource);
+ }
+ }
+
+void CWsDrawableSource::ConstructL(const TWsClCmdCreateDrawableSource &aParams)
+ {
+ NewObjL();
+
+ CScreen* screen = NULL;
+ if (Rng(0, aParams.iScreenNumber, CWsTop::NumberOfScreens() - 1))
+ {
+ screen = CWsTop::Screen(aParams.iScreenNumber);
+ }
+ else
+ {
+ User::Leave(KErrArgument);
+ }
+ MWsScreen* pOI=screen;
+ CWsDrawableSource::iDrawResource = pOI->ObjectInterface<MWsDrawableSourceProvider>();
+ if (!iDrawResource)
+ {
+ User::Leave(KErrNotSupported);
+ }
+ User::LeaveIfError(iDrawResource->CreateDrawableSource(aParams.iDrawableId, iDrawableSource));
+ IncRefCount();
+ }
+
+void CWsDrawableSource::CommandL(TInt aOpcode, const TAny *)
+ {
+ switch(aOpcode)
+ {
+ case EWsDrawableSourceOpFree:
+ iFlags |= EWsClientHandleClosed;
+ DecRefCount();
+ break;
+ default:
+ OwnerPanic(EWservPanicOpcode);
+ break;
+ }
+ }
+
+/*
+CWsDrawableSource is a reference counted object so we cannot simply close the object as somebody else may have a reference to it
+*/
+void CWsDrawableSource::CloseObject()
+ {
+ RemoveFromIndex();
+ if (!(iFlags & EWsClientHandleClosed))
+ {
+ DecRefCount();
+ }
+ }
+
+void CWsDrawableSource::IncRefCount()
+ {
+ iRefCount++;
+ }
+
+void CWsDrawableSource::DecRefCount()
+ {
+ if (--iRefCount <= 0)
+ {
+ delete this;
+ }
+ }
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation) const
+ {
+ ASSERT(iDrawResource);
+ MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+ if (drawResource == iDrawResource)
+ {
+ drawResource->DrawResource(iDrawableSource, aPos, aRotation);
+ }
+ }
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation) const
+ {
+ ASSERT(iDrawResource);
+ MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+ if (drawResource == iDrawResource)
+ {
+ drawResource->DrawResource(iDrawableSource, aRect, aRotation);
+ }
+ }
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation) const
+ {
+ ASSERT(iDrawResource);
+ MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+ if (drawResource == iDrawResource)
+ {
+ drawResource->DrawResource(iDrawableSource, aRectDest, aRectSrc, aRotation);
+ }
+ }
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TRect& aRect, const TDesC8& aDes) const
+ {
+ ASSERT(iDrawResource);
+ MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+ if (drawResource == iDrawResource)
+ {
+ drawResource->DrawResource(iDrawableSource, aRect, aDes);
+ }
+ }