--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nonnga/SERVER/BITMAP.CPP Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,79 @@
+// Copyright (c) 1996-2009 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:
+// Window server side bitmap class
+// All this class does is actually give the window server ownership of the bitmap
+//
+//
+
+#include "ScrDev.H"
+
+DWsBitmap::DWsBitmap(CWsClient *aOwner) : CWsObject(aOwner, WS_HANDLE_BITMAP)
+ {
+ }
+
+DWsBitmap::~DWsBitmap()
+ {
+ delete iFbsBitmap;
+ }
+
+void DWsBitmap::ConstructL(const TWsClCmdCreateBitmap &aParams)
+ {
+ NewObjL();
+ iFbsBitmap=new(ELeave) CFbsBitmap();
+ TInt ret = iFbsBitmap->Duplicate(aParams.handle);
+ if(ret == KErrNoMemory)
+ {
+ User::Leave(ret);
+ }
+ if (ret !=KErrNone)
+ OwnerPanic(EWservPanicBitmap);
+ IncRefCount();
+ }
+
+void DWsBitmap::CommandL(TInt aOpcode, const TAny *)
+ {
+ switch(aOpcode)
+ {
+ case EWsBitmapOpFree:
+ iFlags |= EWsBitmapClientObjectFreed;
+ DecRefCount();
+ break;
+ default:
+ OwnerPanic(EWservPanicOpcode);
+ break;
+ }
+ }
+
+/*
+DWsBitmap is a reference couting object so we cannot simply close the object as somebody else may have a reference to it
+*/
+void DWsBitmap::CloseObject()
+ {
+ RemoveFromIndex();
+ if (!(iFlags & EWsBitmapClientObjectFreed))
+ {
+ DecRefCount();
+ }
+ }
+
+void DWsBitmap::IncRefCount()
+ {
+ iRefCount++;
+ }
+
+void DWsBitmap::DecRefCount()
+ {
+ if (--iRefCount <= 0)
+ delete this;
+ }