diff -r 000000000000 -r 40261b775718 mmplugins/cameraplugins/source/testcamera/test_snapshot.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmplugins/cameraplugins/source/testcamera/test_snapshot.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,360 @@
+// Copyright (c) 2007-2009 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:
+// testsnapshot.cpp
+// 
+//
+
+#include "test_snapshot.h"
+#include <ecamerrors.h>
+
+CTestCamSnapshot::CTestCamSnapshot(CTestCamera& aOwner): iOwner(aOwner), iSnapshotBuffer(iSnapshot)
+	{
+	Init();
+	}
+	
+CTestCamSnapshot::~CTestCamSnapshot()
+	{
+	delete iSnapshotImage;
+	iSnapshotImage = NULL;
+	delete iSnapshotImageGc;
+	iSnapshotImage = NULL;
+	delete iSnapshotImageDev;
+	iSnapshotImageDev = NULL;
+	
+	delete iSnapshot;
+	iSnapshot = NULL;
+	delete iSnapshotGc;
+	iSnapshotGc = NULL;
+	delete iSnapshotDev;
+	iSnapshotDev = NULL;
+	
+	iSupportedSnapshotRect.Close();
+	
+	CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
+	if(globalData != NULL)
+		{
+		if(!globalData->iTestCamPresets && !globalData->iTestCamAdvSet && !globalData->iTestCamImgProc)
+			{
+			delete globalData;
+			Dll::FreeTls();
+			}	
+		else
+			{
+			globalData->iTestCamSnapshot = NULL;	
+			Dll::SetTls(globalData);
+			}
+		}
+	}
+		
+CTestCamSnapshot* CTestCamSnapshot::NewL(CTestCamera& aOwner)
+	{
+	CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
+	
+	if(globalData == NULL)
+		{
+		globalData = new (ELeave) CDataGlobal;
+		CleanupStack::PushL(globalData);
+		globalData->iSnapshotReferenceCount = 0;
+		globalData->iTestCamSnapshot = new (ELeave) CTestCamSnapshot(aOwner);
+		CleanupStack::PushL(globalData->iTestCamSnapshot);
+		globalData->iTestCamSnapshot->ConstructL();
+		globalData->iTestCamSnapshot->iRefCount = 1;
+		User::LeaveIfError(Dll::SetTls(globalData));
+		CleanupStack::Pop(globalData->iTestCamSnapshot);
+		CleanupStack::Pop(globalData);
+		return globalData->iTestCamSnapshot;
+		}
+	else
+		{
+		if(globalData->iTestCamSnapshot == NULL)
+			{
+			globalData->iSnapshotReferenceCount = 0;
+			globalData->iTestCamSnapshot = new (ELeave) CTestCamSnapshot(aOwner);
+			CleanupStack::PushL(globalData->iTestCamSnapshot);
+			globalData->iTestCamSnapshot->ConstructL();
+			globalData->iTestCamSnapshot->iRefCount = 1;
+			User::LeaveIfError(Dll::SetTls(globalData));
+			CleanupStack::Pop(globalData->iTestCamSnapshot);
+			return globalData->iTestCamSnapshot;
+			}
+		
+		CTestCamSnapshot* self = globalData->iTestCamSnapshot;
+		
+		globalData->iSnapshotReferenceCount++;
+		self->iRefCount = globalData->iSnapshotReferenceCount + 1;
+		if (globalData->iSnapshotReferenceCount == KNumOfSnapshotExtensions-1 )
+			{
+			globalData->iTestCamSnapshot = NULL;
+			if(!globalData->iTestCamPresets && !globalData->iTestCamAdvSet && !globalData->iTestCamImgProc)
+				{
+				delete globalData;
+				Dll::FreeTls();
+				}
+			else
+				{
+				User::LeaveIfError(Dll::SetTls(globalData));	
+				}
+			}
+		else
+			{
+			User::LeaveIfError(Dll::SetTls(globalData));	
+			}
+		return self;		
+		}
+	}
+
+void CTestCamSnapshot::Release()
+	{
+	iRefCount--; 
+	if(iRefCount == 0)
+		{
+		iOwner.iSnapshotImpl = NULL;
+		delete this;
+		}
+	}	
+	
+void CTestCamSnapshot::Init()
+	{
+	iImageFormatsSupported = 0;
+	iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor4K;
+	iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor64K;
+	iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor16M; 
+	iSnapshotPrepared = EFalse;
+	iSnapshotActive = EFalse;
+	iBgColor = KRgbWhite;
+	}
+
+void CTestCamSnapshot::ConstructL()
+	{
+	iSupportedSnapshotRect.Reset();
+	iSupportedSnapshotRect.AppendL(TRect(TPoint(0,0), iOwner.iImageSizes[0]));
+	iSupportedSnapshotRect.AppendL(TRect(TPoint(0,0), iOwner.iImageSizes[1]));
+	}
+
+TUint32 CTestCamSnapshot::SupportedFormats()
+	{
+	return iImageFormatsSupported;
+	}
+	
+void CTestCamSnapshot::PrepareSnapshotL(CCamera::TFormat aFormat, const TPoint& aPosition, const TSize& aSize, const TRgb& aBgColor, TBool /*aMaintainAspectRatio*/)
+	{
+	iOwner.CheckReserveAndPowerL();
+		
+	if (iOwner.iVideoCaptureActive || iOwner.iImageCaptureActive)
+		{
+		User::Leave(KErrNotReady);
+		}
+		
+	if (!(aFormat & iImageFormatsSupported) )
+		{
+		User::Leave(KErrNotSupported);
+		}
+	
+	//check if the snapshot size is supported
+	TRect snapshot_rect = TRect(aPosition, aSize);
+	
+	if(snapshot_rect != iSupportedSnapshotRect[0] && snapshot_rect != iSupportedSnapshotRect[1])
+		{
+		User::Leave(KErrNotSupported);
+		}
+
+	if (iSnapshotPrepared
+		&& iSnapshotFormat == aFormat
+		&& iSnapshotImageRect == snapshot_rect
+		&& iBgColor == aBgColor
+		)
+		{
+		return;
+		}
+
+	TDisplayMode displayMode = ENone;
+	switch (aFormat)
+		{
+		case CCamera::EFormatFbsBitmapColor4K :
+			displayMode = EColor4K;
+			break;
+		case CCamera::EFormatFbsBitmapColor64K :
+			displayMode = EColor64K;
+			break;
+		case CCamera::EFormatFbsBitmapColor16M :
+			displayMode = EColor16M;
+			break;
+		default :
+			User::Leave(KErrNotSupported);
+			break;
+		}
+
+	delete iSnapshotImage;
+	iSnapshotImage = NULL;
+	delete iSnapshotImageGc;
+	iSnapshotImageGc = NULL;
+	delete iSnapshotImageDev;
+	iSnapshotImageDev = NULL;
+
+	iSnapshotImage = new(ELeave) CFbsBitmap;
+	User::LeaveIfError(iSnapshotImage->Create(aSize, displayMode));
+	iSnapshotImageDev = CFbsBitmapDevice::NewL(iSnapshotImage);
+	User::LeaveIfError(iSnapshotImageDev->CreateContext(iSnapshotImageGc));
+	iSnapshotImageGc->SetPenColor(KRgbBlack);
+	iSnapshotImageGc->SetPenSize(TSize(KFrameFeatureBorderThickness, KFrameFeatureBorderThickness));
+	iSnapshotImageGc->SetBrushColor(aBgColor);
+	iSnapshotImageGc->SetFaded(ETrue);
+	
+	iSnapshotPrepared = ETrue;
+	iSnapshotImageRect = snapshot_rect;
+	iSnapshotFormat = aFormat;
+	iBgColor = aBgColor;
+	}
+	
+void CTestCamSnapshot::PrepareSnapshotL(CCamera::TFormat /*aFormat*/, const TSize& /*aSize*/, TBool /*aMaintainAspectRatio*/)
+	{
+	User::Leave(KErrNotSupported);
+	}
+	
+void CTestCamSnapshot::SetBgColorL(const TRgb& /*aBgColor*/)
+	{
+	User::Leave(KErrNotSupported);
+	}
+	
+void CTestCamSnapshot::SetPositionL(const TPoint& /*aPosition*/)
+	{
+	User::Leave(KErrNotSupported);
+	}
+	
+TBool CTestCamSnapshot::IsSnapshotActive() const
+	{
+	return iSnapshotActive;
+	}
+
+void CTestCamSnapshot::StartSnapshot()
+	{
+	TInt error = iOwner.CheckReserveAndPower();
+	
+	if(error == KErrNone)
+		{
+		if(!iSnapshotPrepared)
+			{
+			error = KErrNotReady;
+			}
+		}
+	
+	if(error != KErrNone)
+		{
+		TECAMEvent ecamevent(KUidECamEventCameraSnapshot, error);
+		
+		iOwner.iECamEvent = ecamevent;
+		iOwner.iHandleEventAsync.CallBack();	
+		return;	
+		}
+		
+	delete iSnapshot;
+	iSnapshot = NULL;
+	delete iSnapshotGc;
+	iSnapshot = NULL;
+	delete iSnapshotDev;
+	iSnapshotDev = NULL;
+	
+	TRAP(error, DoStartSnapshotL());
+	
+	if(error != KErrNone)
+		{
+		TECAMEvent ecamevent(KUidECamEventCameraSnapshot, error);
+		
+		iOwner.iECamEvent = ecamevent;
+		iOwner.iHandleEventAsync.CallBack();
+		}
+	}
+	
+void CTestCamSnapshot::DoStartSnapshotL()
+	{
+	CFbsBitmap* snapshot = new(ELeave) CFbsBitmap;
+	CleanupStack::PushL(snapshot);
+	User::LeaveIfError(snapshot->Create(iSnapshotImageRect.Size(), iSnapshotImage->DisplayMode()));
+	CFbsBitmapDevice* dev = CFbsBitmapDevice::NewL(snapshot);
+	CleanupStack::PushL(dev);
+	CFbsBitGc* gc = NULL;
+	User::LeaveIfError(dev->CreateContext(gc));
+	CleanupStack::Pop(dev);
+	CleanupStack::Pop(snapshot);
+	
+	iSnapshot = snapshot;
+	iSnapshotDev = dev;
+	iSnapshotGc = gc;
+		
+	iSnapshotActive = ETrue;
+	}
+
+void CTestCamSnapshot::StopSnapshot()
+	{
+	delete iSnapshotGc;
+	iSnapshotGc = NULL;
+	delete iSnapshotDev;
+	iSnapshotDev = NULL;
+	delete iSnapshot;
+	iSnapshot = NULL;
+	
+	iSnapshotActive = EFalse;
+	}
+        	
+MCameraBuffer& CTestCamSnapshot::SnapshotDataL(RArray<TInt>& /*aFrameIndexOrder*/)
+	{
+	iSnapshotBuffer.iAvailable = EFalse;
+	return iSnapshotBuffer;
+	}
+	
+void CTestCamSnapshot::ServiceSnapshot(const CFbsBitGc& aSourceBitmapGc)
+	{
+	TInt error = KErrNone;
+	if(!iSnapshotBuffer.iAvailable)
+		{
+		error = KErrInUse;
+		}
+	else
+		{
+		iSnapshotGc->BitBlt(TPoint(0,0), aSourceBitmapGc);
+		}
+			
+	iOwner.iObserver2->HandleEvent(TECAMEvent(KUidECamEventCameraSnapshot, error));
+	}
+	
+void CTestCamSnapshot::ServiceBurstImageSnapshot(const CFbsBitGc& aSourceBitmapGc)
+	{
+	TInt error = KErrNone;
+	if(!iSnapshotBuffer.iAvailable)
+		{
+		error = KErrInUse;
+		}
+	else
+		{
+		iSnapshotGc->BitBlt(TPoint(0,0), aSourceBitmapGc);
+		}
+			
+	iOwner.iObserver2->HandleEvent(TECAMEvent(KUidECamEventCameraSnapshot, error));
+	
+	User::After(500000);
+	
+	iOwner.iStillImagePos.iX += KFramePosIncrement;
+	iOwner.iStillImagePos.iY += KFramePosIncrement;
+
+	if (iOwner.iStillImagePos.iX >= iOwner.iStillImageSize.iWidth)
+		{
+		iOwner.iStillImagePos.iX = 0;
+		}
+		
+	if (iOwner.iStillImagePos.iY >= iOwner.iStillImageSize.iHeight)
+		{
+		iOwner.iStillImagePos.iY = 0;
+		}
+	}
+