--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstutils/src/cvimpstengineaimagehandler.cpp	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,256 @@
+/*
+* Copyright (c) 2008 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: Image handler for VImpst engine handler
+*
+*/
+
+// INCLUDE FILES
+#include "cvimpstengineimagehandler.h"
+
+#include "uiservicetabtracer.h"
+#include "tvimpstenums.h"
+
+
+#include "vimpstallerrors.h"
+#include "tvimpstconsts.h"
+
+#include "cvimpstimageprocessor.h" // image processor
+
+const TInt KOFFSETSIZE = 10000;
+const TInt KSIZEMULTIPLE = 3;
+const TInt KQUALITYFACTOR = 55;
+// ================= MEMBER FUNCTIONS =======================
+// ---------------------------------------------------------
+// CVIMPSTEngineImageHandler::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------
+EXPORT_C CVIMPSTEngineImageHandler* CVIMPSTEngineImageHandler::NewL()
+    {
+	TRACER_AUTO;
+    CVIMPSTEngineImageHandler* self = 
+    CVIMPSTEngineImageHandler::NewLC( );
+    CleanupStack::Pop( self );
+    
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CVIMPSTEngineImageHandler::NewLC
+// Two-phased constructor.
+// ---------------------------------------------------------
+EXPORT_C CVIMPSTEngineImageHandler* CVIMPSTEngineImageHandler::NewLC( )
+    {
+	TRACER_AUTO;
+    CVIMPSTEngineImageHandler* self = new (ELeave) 
+    CVIMPSTEngineImageHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    
+    return self;
+    }
+
+
+// ---------------------------------------------------------
+// CVIMPSTEngineImageHandler::CVIMPSTEngineImageHandler
+// ---------------------------------------------------------	
+CVIMPSTEngineImageHandler::CVIMPSTEngineImageHandler():iError(0)
+    {
+
+    }
+// ---------------------------------------------------------
+// CVIMPSTEngineImageHandler::ConstructL
+// ---------------------------------------------------------
+void CVIMPSTEngineImageHandler::ConstructL()
+    {
+	TRACER_AUTO;
+    iProcessor = CVimpstImageProcessor::NewL(this);
+    iFormat.iSettings.iQualityFactor = KQUALITYFACTOR;
+    iFormat.iSettings.iSampleScheme = TMdaJpgSettings::TColorSampling(TMdaJpgSettings::EColor420);
+    
+    }
+// ---------------------------------------------------------
+// CVIMPSTEngineImageHandler::~CVIMPSTEngineImageHandler
+// ---------------------------------------------------------
+CVIMPSTEngineImageHandler::~CVIMPSTEngineImageHandler()
+    {
+	TRACER_AUTO;
+    delete iProcessor;
+    if(iToDesc)
+        {
+        delete iToDesc;
+        }
+   
+    }
+
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::HandleProcessingCompleteL
+// 
+// ------------------------------------------------------------------------
+void CVIMPSTEngineImageHandler::HandleProcessingCompleteL( TInt aStatus )  
+    {
+	TRACER_AUTO;
+    if (!aStatus)
+        {
+        iContent = iProcessor->GetContentData();
+        }
+
+    if(iWait.IsStarted() )   
+        {
+        iWait.AsyncStop();  
+        }
+    
+    }
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::ProcessImageFromFileL
+// 
+// ------------------------------------------------------------------------
+EXPORT_C HBufC8* CVIMPSTEngineImageHandler::ProcessImageFromFileL(const TDesC& aFilename ,
+        const  TDesC8& aMimetype)
+    {
+	TRACER_AUTO;
+    if(aFilename.Length())
+        {
+        TRACE(" called");
+        iProcessor->ProcessFromFileL( aFilename , aMimetype);
+        if( ! iWait.IsStarted() )
+            {
+            // codescanner warning can be ignored, we are not starting an active object but 
+            // CActiveSchedulerWait.
+            iWait.Start();
+            }
+        }
+    
+    return iContent;
+    }
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::ProcessImageFromDataL
+// 
+// ------------------------------------------------------------------------
+EXPORT_C HBufC8* CVIMPSTEngineImageHandler::ProcessImageFromDataL( const TDesC8& aImageData , const TDesC8& aMimeType)
+    {
+	TRACER_AUTO;
+    if(aImageData.Length())
+        {
+        TRACE("ProcessImageFromDataL called");
+        TInt err =  iProcessor->ProcessFromDataL( aImageData , aMimeType);
+        if(KErrNone != err)
+           {
+           iContent = KNullDesC8().AllocL();
+           return iContent;
+           }
+        if( ! iWait.IsStarted() )
+            {
+            // codescanner warning can be ignored, we are not starting an active object but 
+            // CActiveSchedulerWait.
+            iWait.Start();
+            }
+        }
+    
+    return iContent;
+    }
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::ProcessFromBitmapL
+// 
+// ------------------------------------------------------------------------
+EXPORT_C HBufC8* CVIMPSTEngineImageHandler::ProcessFromBitmapL( CFbsBitmap& aBitMap )
+    {
+
+	TRACER_AUTO;
+
+    //bitmap to desc
+    const TSize size = aBitMap.SizeInPixels();
+    const TInt descSize = (size.iWidth * size.iHeight * KSIZEMULTIPLE) + KOFFSETSIZE;
+    iBuf = HBufC8::NewL(descSize);
+    TPtr8 imageBuffer(iBuf->Des());
+    if(iToDesc)
+        {
+        delete iToDesc;//delete the old one
+        iToDesc = NULL;
+        }
+    iToDesc = CMdaImageBitmapToDescUtility::NewL(*this);
+    iToDesc->CreateL(imageBuffer, &iFormat, 0, 0);
+    if( ! iWait.IsStarted() )
+        {
+        // codescanner warning can be ignored, we are not starting an active object but 
+        // CActiveSchedulerWait.
+        iWait.Start();
+        }
+    User::LeaveIfError(iError);//CreateL is a asynch call.leave if error in creating     
+    iToDesc->ConvertL(aBitMap);
+    if( ! iWait.IsStarted() )
+        {
+        // codescanner warning can be ignored, we are not starting an active object but 
+        // CActiveSchedulerWait.
+        iWait.Start();
+        }
+    User::LeaveIfError(iError);//CreateL is a asynch call.leave if error in creating 
+
+    
+    return iBuf;
+    }
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::MiuoCreateComplete
+// 
+// ------------------------------------------------------------------------
+void CVIMPSTEngineImageHandler::MiuoCreateComplete(TInt aError)
+    {
+	TRACER_AUTO;
+    iError = aError;
+    if(iWait.IsStarted() )   
+        {
+        iWait.AsyncStop();  
+        }
+    
+
+    }
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::MiuoOpenComplete
+// 
+// ------------------------------------------------------------------------
+void CVIMPSTEngineImageHandler::MiuoOpenComplete(TInt aError)
+    {
+	TRACER_AUTO;
+    iError = aError;
+    if(iWait.IsStarted() )   
+        {
+        iWait.AsyncStop();  
+        }
+    
+
+    }
+// ------------------------------------------------------------------------
+// CVIMPSTEngineImageHandler::MiuoConvertComplete
+// 
+// ------------------------------------------------------------------------
+void CVIMPSTEngineImageHandler::MiuoConvertComplete(TInt aError)
+    {
+	TRACER_AUTO;
+    iError = aError;
+    if(iWait.IsStarted() )   
+        {
+        iWait.AsyncStop();  
+        }
+    
+
+    }
+// CVIMPSTEngineImageHandler::Bitmap
+// 
+// ------------------------------------------------------------------------    
+EXPORT_C CFbsBitmap& CVIMPSTEngineImageHandler::Bitmap()
+    {
+	TRACER_AUTO;
+    return iProcessor->Bitmap();
+    }    
+
+// end of file