menufw/hierarchynavigator/hnpresentationmodel/src/hnattrimgprovsvgimage.cpp
changeset 0 f72a12da539e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/src/hnattrimgprovsvgimage.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2007-2008 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 provider for image file
+*
+*/
+
+
+#include <AknsSkinInstance.h>
+#include <AknsUtils.h>
+#include "hnconvutils.h"
+#include "hnglobals.h"
+#include "hnattrimgprovsvgimage.h"
+#include "SVGEngineInterfaceImpl.h"
+
+// ============================ MEMBER FUNCTIONS =============================
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnAttrImgProvSvgImage::CHnAttrImgProvSvgImage()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnAttrImgProvSvgImage::ConstructL( const TDesC& aFileName )
+    {
+    iBitmap = new (ELeave) CFbsBitmap();
+    iMask = new (ELeave) CFbsBitmap();
+    TFontSpec fontSpec;
+       
+    iDummyBitmap = new( ELeave ) CFbsBitmap;
+    User::LeaveIfError( iDummyBitmap->Create( TSize( 0, 0 ), EGray2 ) );
+
+    
+    iSvgEngine = CSvgEngineInterfaceImpl::NewL( iDummyBitmap, this, fontSpec );
+    iSvgEngine->SetBackgroundColor( 0 );
+    iSvgEngine->SetDRMMode( EFalse );
+    
+    User::LeaveIfError( iSvgEngine->PrepareDom( aFileName, iHandle )->SystemErrorCode() );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CHnAttrImgProvSvgImage::RenderIcon( TSize aDesiredIconSize )
+    {   
+    TInt err = iBitmap->Create( aDesiredIconSize, EColor64K );
+    if ( err == KErrNone )
+        {
+        err = iMask->Create( aDesiredIconSize, EGray256 );
+        }
+    if ( err == KErrNone )
+        {
+        iSvgEngine->UseDom( iHandle, iBitmap, iMask );
+        iSvgEngine->SetPreserveAspectRatio( NULL, ESvgPreserveAspectRatio_XmidYmid, 
+                ESvgMeetOrSlice_Meet, ETrue);
+        iSvgEngine->Start();
+        }
+    return err; 
+    }
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnAttrImgProvSvgImage::~CHnAttrImgProvSvgImage()
+    {
+    if ( iSvgEngine )
+    	{
+    	iSvgEngine->UseDom( iHandle, NULL, NULL );
+    	iSvgEngine->DeleteDom( iHandle );
+    	}
+    delete iDummyBitmap;
+    delete iSvgEngine;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnAttrImgProvSvgImage* CHnAttrImgProvSvgImage::NewL( 
+        const TDesC& aFileName )
+    {
+    CHnAttrImgProvSvgImage* self = NewLC( aFileName );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnAttrImgProvSvgImage* CHnAttrImgProvSvgImage::NewLC( 
+        const TDesC& aFileName )
+    {
+    CHnAttrImgProvSvgImage* self = new( ELeave ) CHnAttrImgProvSvgImage;
+    CleanupStack::PushL( self );
+    self->ConstructL( aFileName );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CGulIcon* CHnAttrImgProvSvgImage::GetIcon( TSize* aDesiredIconSize )
+    {
+    TInt err = KErrNone;
+    if ( !iIconHolder || !iIconHolder->GetGulIcon() )
+        {
+        TSize targetSize = aDesiredIconSize ?
+            *aDesiredIconSize : TSize( KDefaultSvgIconSize, KDefaultSvgIconSize );
+        err = RenderIcon( targetSize );
+        if ( err == KErrNone )
+            {
+            TRAP( err, CreateIconL( iBitmap, iMask ) );
+            }
+        }
+    else if ( aDesiredIconSize && iBitmap->SizeInPixels() != *aDesiredIconSize )
+        {
+        err = RenderIcon( *aDesiredIconSize );
+        }
+    
+    return ( !err && iIconHolder ? iIconHolder->GetGulIcon() : NULL );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnIconHolder* CHnAttrImgProvSvgImage::GetIconHolder( TSize* aDesiredIconSize )
+    {
+    GetIcon( aDesiredIconSize );
+    return iIconHolder;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnAttrImgProvSvgImage::UpdateScreen()
+	{
+
+	}
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+TBool CHnAttrImgProvSvgImage::ScriptCall( const TDesC& /* aScript */,
+		CSvgElementImpl* /* aCallerElement */ )
+	{
+	return EFalse;
+	}
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CHnAttrImgProvSvgImage::FetchImage( const TDesC& /* aUri */, 
+		RFs& /* aSession */, RFile& /* aFileHandle */ )
+	{
+	return KErrNotSupported;
+	}
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CHnAttrImgProvSvgImage::FetchFont( const TDesC& /* aUri */, 
+		RFs& /* aSession */, RFile& /* aFileHandle */ )
+	{
+	return KErrNotSupported;
+	}
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnAttrImgProvSvgImage::UpdatePresentation(
+		const TInt32&  /*aNoOfAnimation*/ )
+	{
+	
+	}