1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @test

    19  @internalComponent - Internal Symbian test coverage code for GraphicDrawer related code

    20 */

    21 

    22 #include "gdcoverage.h"

    23 #include <fbs.h>

    24 #include <bitdev.h>

    25 #include <bitstd.h>

    26 #include <gdi.h>

    27 #include <graphics/wsscreendevice.h>

    28 

    29 const TInt KDefaultScreen = 0;

    30 

    31 //

    32 CWsGraphicDrawerCoverage* CWsGraphicDrawerCoverage::NewL()

    33 	{

    34 	return new(ELeave) CWsGraphicDrawerCoverage;

    35 	}

    36 	

    37 CWsGraphicDrawerCoverage::~CWsGraphicDrawerCoverage()

    38 	{

    39 	}

    40 	

    41 void CWsGraphicDrawerCoverage::ConstructL(

    42 	MWsGraphicDrawerEnvironment& aEnv,

    43 	const TGraphicDrawerId& aId,

    44 	MWsClient& aOwner,

    45 	const TDesC8& aData)

    46 	{

    47 	BaseConstructL(aEnv, aId, aOwner);

    48 

    49 	iScreenId = KDefaultScreen;

    50 	if (aData.Length()>0)

    51 		iScreenId = aData[0];

    52 	MWsScreen* scr = aEnv.Screen(iScreenId);

    53 	User::LeaveIfNull(scr);

    54 

    55 	//NGA supports MWsScreenDevice and non-NGA supports MWsScreenConfig, MWsFrontBuffer, MWsBackBuffer

    56 	MWsScreenDevice* screenDevice = scr->ObjectInterface<MWsScreenDevice>();

    57 	if(screenDevice)

    58 		{

    59 		//empty for now

    60 		}

    61 	else

    62 		{

    63 		MWsScreenConfig* cfg = scr->ObjectInterface<MWsScreenConfig>();

    64 		User::LeaveIfNull(cfg);

    65 		TSize sizeInPixels = cfg->ScreenModeSizeInPixels();

    66 		__ASSERT_ALWAYS(sizeInPixels.iWidth>0 && sizeInPixels.iHeight>0, User::Invariant());

    67 		__ASSERT_ALWAYS(cfg->Stride()>0, User::Invariant());

    68 		__ASSERT_ALWAYS(cfg->ScalingFactor()==TSize(1,1), User::Invariant());

    69 		__ASSERT_ALWAYS(cfg->Origin()==TPoint(0,0), User::Invariant());

    70 		

    71 		MWsFrontBuffer* fBuffer = scr->ObjectInterface<MWsFrontBuffer>();

    72 		User::LeaveIfNull(fBuffer);

    73 		__ASSERT_ALWAYS(fBuffer->GetBits()!=NULL, User::Invariant());

    74 		__ASSERT_ALWAYS(fBuffer->GetBitGc()!=NULL, User::Invariant());

    75 		}

    76 

    77 	MWsScreenRedraw* redraw = scr->ObjectInterface<MWsScreenRedraw>();

    78 	User::LeaveIfNull(redraw);

    79 	}

    80 

    81 void CWsGraphicDrawerCoverage::HandleMessage(const TDesC8& aData)

    82 	{

    83 	// wserv already check data size, and won't invoke this handler if it's empty

    84 	TBuf8<1> ack;

    85 	ack.Append(KGdCoverageInfoSig);

    86 

    87 	MWsGraphicDrawerEnvironment& env = Env();

    88 	MWsScreen* scr = env.Screen(iScreenId);

    89 	MWsScreenRedraw* redraw = scr->ObjectInterface<MWsScreenRedraw>();

    90 	

    91 	switch (aData[0])

    92 		{

    93 		case KGdCoverageCmdQuery:

    94 			SendInfo();

    95 			break;

    96 

    97 		case KGdCoverageCmdCoverRedraw:

    98 			{

    99 			//Hint: for extra coverage in ScheduleRender find a way to call

   100 			//CWsTop::WindowServer()->AnimationScheduler()->Animate(*scr);

   101 		

   102 			//cannot create a real observer, for coverage null is sufficient

   103 			redraw->SetObserver(NULL);

   104 			redraw->IsUpdatePending();

   105 			TTimeIntervalMicroSeconds interval(1);

   106 			redraw->ScheduleRender(interval);

   107 			const TRegion *r = redraw->AnimationRegion();

   108 			redraw->UpdateDevice();

   109 			//although redraw is actually a CScreenRedraw, we cannot include

   110 			//the ScreenRedraw.h here so the following methods are not available:

   111 			//redraw->AddRedrawRegion(*r, ETrue, ERedrawTopOnly);

   112 			//redraw->OnAnimation();

   113 			break;

   114 			}

   115 			

   116 		default:

   117 			SendMessage(ack);

   118 			break;

   119 		}

   120 	}

   121 	

   122 void CWsGraphicDrawerCoverage::DoDraw(MWsGc& /*aGc*/, const TRect& /*aRect*/, const TDesC8& /*aData*/) const

   123 	{

   124 	}

   125 

   126 void CWsGraphicDrawerCoverage::SendInfo()

   127 	{

   128 	TPckgBuf<TGdCoverageInfo> buf;

   129 	MWsScreen* scr = Env().Screen(iScreenId);

   130 	if (scr)

   131 		{

   132 		buf().iSignature = KGdCoverageInfoSig;

   133 		buf().iNumTests = 1;

   134 		}

   135 	TInt err = SendMessage(buf);

   136 	__ASSERT_ALWAYS(err>=KErrNone, User::Invariant());

   137 	}

   138