--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nonnga/stdplugin/fader.cpp Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,75 @@
+// Copyright (c) 1995-2009 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 "fader.h"
+
+_LIT(CFaderName, "wsfader");
+
+CFader* CFader::CreateL()
+ {
+ return new(ELeave) CFader;
+ }
+
+void CFader::ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& /*aData*/)
+ {
+ BaseConstructL(aEnv);
+ //Default bitgdi fading parameters
+ iBlackMap=128;
+ iWhiteMap=255;
+ }
+
+CFader::CFader()
+ {
+ }
+
+CFader::~CFader()
+ {
+ }
+
+//Default fading plugin simply uses bitgdi to perform fading
+void CFader::FadeArea(CFbsBitGc* aBitGc,const TRegion * aRegion)
+ {
+ aBitGc->Reset();
+ aBitGc->SetFadingParameters(iBlackMap,iWhiteMap);
+ aBitGc->FadeArea(aRegion);
+ }
+
+//Default fading plugin expects two TUint8's describing the black/white map
+//as possible fading parameters
+void CFader::SetFadingParameters(const TDesC8& aData)
+ {
+ TPckgBuf<TFadingParams> buf;
+ buf.Copy(aData);
+ TFadingParams parameters = buf();
+
+ iBlackMap = parameters.blackMap;
+ iWhiteMap = parameters.whiteMap;
+ }
+
+TAny* CFader::ResolveObjectInterface(TUint aTypeId)
+ {
+ switch (aTypeId)
+ {
+ case MWsFader::EWsObjectInterfaceId:
+ return static_cast<MWsFader*>(this);
+ }
+
+ return NULL;
+ }
+
+const TDesC& CFader::PluginName() const
+ {
+ return CFaderName;
+ }