1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/test/t_genericplugin/src/t_testserviceplugin.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,142 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 + @test
    1.22 + @internalComponent
    1.23 +*/
    1.24 +
    1.25 +#include "t_testserviceplugin.h"
    1.26 +#include "t_logfile.h"
    1.27 +#include <graphics/lookuptable.h>
    1.28 +
    1.29 +_LIT(KTestServicePluginName, "testserviceplugin");
    1.30 +/**
    1.31 +Creates a new CTestServicePlugin object
    1.32 +*/ 
    1.33 +CTestServicePlugin* CTestServicePlugin::CreateL()
    1.34 +	{
    1.35 +	return new(ELeave) CTestServicePlugin;
    1.36 +	}
    1.37 +
    1.38 +/**
    1.39 +Initialisation phase of two phase construction.
    1.40 +@param aEnv The environment for a graphic drawer 
    1.41 +@param aData The data for construction
    1.42 +*/
    1.43 +void CTestServicePlugin::ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& /*aData*/)
    1.44 +	{
    1.45 +	BaseConstructL(aEnv);
    1.46 +	
    1.47 +	// Delete log file from previous test run
    1.48 +	CLogFile::DeleteLogFileL();
    1.49 +	
    1.50 +	CLogFile* log = CLogFile::NewL();
    1.51 +	CleanupStack::PushL(log);
    1.52 +	log->WriteToLogL(_L("testserviceplugin is created."));		
    1.53 +	CleanupStack::PopAndDestroy(log);
    1.54 +	//Default in BitGdi was 128 for the blackMap and 255 for the whiteMap
    1.55 +	//SetFadingParameters shows how the fade color is computed
    1.56 +	iFadeColor.SetInternal(0x80FFFFFF);
    1.57 +	}
    1.58 +
    1.59 +/**
    1.60 +Constructor for CTestServicePlugin
    1.61 +*/
    1.62 +CTestServicePlugin::CTestServicePlugin() : iLut(PtrTo16BitNormalisationTable())
    1.63 +	{
    1.64 +	}
    1.65 +
    1.66 +/**
    1.67 +Destructor for CTestServicePlugin
    1.68 +*/
    1.69 +CTestServicePlugin::~CTestServicePlugin()
    1.70 +	{
    1.71 +	}
    1.72 +
    1.73 +/**
    1.74 +Sets the fading parameter
    1.75 +@param	aFadeColor the fading color
    1.76 +*/
    1.77 +void CTestServicePlugin::SetFadingParamsL(TUint8 aBlackMap, TUint8 aWhiteMap)
    1.78 +	{
    1.79 +	//Situations where blackMap > whiteMap are NOT supported
    1.80 +	if (aBlackMap > aWhiteMap)
    1.81 +		{
    1.82 +		TUint8 oldMap = aBlackMap;
    1.83 +		aBlackMap = aWhiteMap;
    1.84 +		aWhiteMap = oldMap;
    1.85 +		}
    1.86 +	
    1.87 +	//CFbsBitGc::FadeArea() does the following per color component:
    1.88 +	//   dst = dst * (whiteMap - blackMap) + blackMap;
    1.89 +
    1.90 +	//To achieve the same effect using MWsGraphicsContext we draw a rectangle
    1.91 +	//with specific intensity and alpha values:
    1.92 +	//   dst = dst * (1 - alpha) + intensity * alpha;
    1.93 +	//Thus:
    1.94 +	//   alpha = 1 - whiteMap + blackMap;
    1.95 +	//   intensity = blackMap / alpha;
    1.96 +
    1.97 +	// alpha = 1 - whiteMap + blackMap;
    1.98 +	TInt alpha = 255 - aWhiteMap + aBlackMap;
    1.99 +	// intensity = blackMap / alpha;
   1.100 +	TInt i = (aBlackMap * iLut[alpha]) >> 8;
   1.101 +
   1.102 +	iFadeColor.SetInternal(i << 16 | i << 8 | i | alpha << 24);
   1.103 +
   1.104 +	CLogFile* log = CLogFile::NewL();
   1.105 +	CleanupStack::PushL(log);
   1.106 +	log->WriteToLogL(_L("Fading parameters have been set."));
   1.107 +	CleanupStack::PopAndDestroy(log);
   1.108 +	}
   1.109 +
   1.110 +/**
   1.111 +Gets the fade color parameter
   1.112 +@return fade color parameter
   1.113 +*/
   1.114 +TRgb CTestServicePlugin::GetFadeColorL()
   1.115 +	{
   1.116 +	CLogFile* log = CLogFile::NewL();
   1.117 +	CleanupStack::PushL(log);
   1.118 +	log->WriteToLogL(_L("Returned fade color."));
   1.119 +	CleanupStack::PopAndDestroy(log);
   1.120 +	return iFadeColor;
   1.121 +	}
   1.122 +
   1.123 +/**
   1.124 +Overides MWsObjectProvider. Resolve an instance of an interface
   1.125 +@param aTypeId The interface UID.
   1.126 +@return The pointer to the instance of an interface.
   1.127 +*/
   1.128 +TAny* CTestServicePlugin::ResolveObjectInterface(TUint aTypeId)
   1.129 +	{
   1.130 +	switch (aTypeId)
   1.131 +		{
   1.132 +		case EImplUid:
   1.133 +			return static_cast<CWsPlugin*>(this);
   1.134 +		}
   1.135 +	return NULL;
   1.136 +	}
   1.137 +
   1.138 +/**
   1.139 +Gets the plugin name
   1.140 +@return The Plugin name.
   1.141 +*/
   1.142 +const TDesC& CTestServicePlugin::PluginName() const
   1.143 +	{
   1.144 +	return KTestServicePluginName;
   1.145 +	}