--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingfw/msgcommonutils/src/MsgSvgUtils.cpp	Mon Jan 18 20:36:02 2010 +0200
@@ -0,0 +1,206 @@
+/*
+* Copyright (c) 2006 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:  
+*           Miscellaneous SVG-T related utility methods.
+*
+*/
+
+
+
+// ========== INCLUDE FILES ================================
+
+#include "MsgSvgUtils.h"
+
+#include <SVGEngineInterfaceImpl.h>
+
+// ========== LOCAL CONSTANTS AND MACROS ===================
+
+
+// ========== MEMBER FUNCTIONS =============================
+
+
+// ---------------------------------------------------------
+// CMsgSvgUtils::CMsgSvgUtils
+// 
+// C++ constructor.
+// ---------------------------------------------------------
+//
+EXPORT_C CMsgSvgUtils::CMsgSvgUtils()
+    {
+    }
+
+// ---------------------------------------------------------
+// CMsgSvgUtils::~CMsgSvgUtils
+// 
+// Destructor.
+// ---------------------------------------------------------
+//
+CMsgSvgUtils::~CMsgSvgUtils()
+    {
+    }
+
+// ---------------------------------------------------------
+// CMsgSvgUtils::GenerateThumbnailL
+// 
+// Creates SVG-T engine instance and opens the given file handle
+// to it. Calculates the correctly "fitted" thumbnail size from
+// the given maximum size and either from SVG-T engine scaled size
+// or if this is not set then from original SVG-T file dimensions.
+// Finally renders the thumbnail frame to the bitmap & mask.
+// ---------------------------------------------------------
+//
+
+#ifdef RD_SVGT_IN_MESSAGING
+
+EXPORT_C void CMsgSvgUtils::GenerateThumbnailL( RFile& aFile, 
+                                                CFbsBitmap* aBitmap,
+                                                CFbsBitmap* aMask,
+                                                TBool aAutomaticDrmControl,
+                                                TSize& aContentSize )
+    {
+    TSize maxSize( aContentSize );
+    
+    TFontSpec spec;
+    CSvgEngineInterfaceImpl* svgEngine = CSvgEngineInterfaceImpl::NewL( aBitmap, this, spec );
+    CleanupStack::PushL( svgEngine );
+    
+    svgEngine->SetBackgroundColor( KRgbWhite.Value() );
+    svgEngine->SetDRMRights( aAutomaticDrmControl );
+    
+    TInt domHandle( KNullHandle );
+    MSvgError* result = svgEngine->PrepareDom( aFile, domHandle );
+    
+    HandleSVGEngineErrorL( result );
+        
+    result = svgEngine->UseDom( domHandle, aBitmap, aMask );
+    
+    HandleSVGEngineErrorL( result );
+        
+    aContentSize = svgEngine->Size();
+    
+    if ( aContentSize.iHeight <= 0 &&
+         aContentSize.iWidth <= 0 )
+        {
+        // SVG engine might fail to set proper size so in that case
+        // we use the original size.
+        aContentSize = svgEngine->GetUnscaledContentSize( domHandle );
+        }
+    
+    if ( aContentSize.iHeight > 0 &&
+         aContentSize.iWidth > 0 )
+        { 
+        TReal widthRatio = static_cast<TReal>( maxSize.iWidth ) / 
+                           static_cast<TReal>( aContentSize.iWidth );
+        TReal heightRatio = static_cast<TReal>( maxSize.iHeight ) / 
+                            static_cast<TReal>( aContentSize.iHeight );
+        
+        // Calculate "meet" ratio                    
+        TReal scaleFactor = ( widthRatio < heightRatio ) ? widthRatio : heightRatio;
+        
+        aContentSize.iHeight *= scaleFactor;
+        aContentSize.iWidth *= scaleFactor;
+        
+        svgEngine->SetSvgDimensionToFrameBuffer( aContentSize.iWidth, aContentSize.iHeight );
+        
+        // Chooses view box for SVG files where it has not bee set.
+        svgEngine->ChooseViewBoxIfNotSet( domHandle );    
+        svgEngine->InitializeEngine();
+        
+        // Render the content on consumer provided bitmap
+        svgEngine->RenderFrame( NULL, 0 );
+        }
+    
+    CleanupStack::PopAndDestroy( svgEngine );
+    }
+
+#else
+
+EXPORT_C void CMsgSvgUtils::GenerateThumbnailL( RFile& /*aFile*/, 
+                                                CFbsBitmap* /*aBitmap*/,
+                                                CFbsBitmap* /*aMask*/,
+                                                TBool /*aAutomaticDrmControl*/,
+                                                TSize& /*aContentSize*/ )
+    {
+    User::Leave( KErrNotSupported );
+    }
+    
+#endif
+
+// -----------------------------------------------------------------------------
+// CMsgSvgUtils::UpdateScreen
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CMsgSvgUtils::UpdateScreen()
+    {    
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgSvgUtils::ScriptCall
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CMsgSvgUtils::ScriptCall( const TDesC& /*aScript*/, CSvgElementImpl* /*aCallerElement*/ )
+    {
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgSvgUtils::FetchImage
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CMsgSvgUtils::FetchImage( const TDesC& /*aUri*/, RFs& /*aSession*/, RFile& /*aFileHandle*/ )
+    {
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgSvgUtils::FetchFont
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CMsgSvgUtils::FetchFont( const TDesC& /*aUri*/, RFs& /*aSession*/, RFile& /*aFileHandle*/ )
+    {
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CMsgSvgUtils::UpdatePresentation
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CMsgSvgUtils::UpdatePresentation( const TInt32&  /*aNoOfAnimation*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CMsgSvgUtils::HandleSVGEngineErrorL
+// 
+// Performs SVG-T engine error resolving.
+// ---------------------------------------------------------
+//
+void CMsgSvgUtils::HandleSVGEngineErrorL( MSvgError* aError ) const
+    {
+    if ( !aError )
+        {
+        User::Leave( KErrNoMemory ); 
+        }
+    else if ( aError->HasError() && !aError->IsWarning() )
+        {
+        User::Leave( aError->SystemErrorCode() ); 
+        }
+    }
+
+//  End of File