--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uigraphics/AknIcon/src/AknFileProviderIconManager.cpp	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,179 @@
+/*
+* Copyright (c) 2002 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:   Implementation of class CAknFileProviderIconManager.
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include <mifconvdefs.h>
+#include "AknFileProviderIconManager.h"
+#include "AknIconUtils.h"
+#include "AknBitmap.h"
+#include "AknIconPanic.h"
+#include "AknIconTraces.h"
+
+
+// ============================ GLOBAL FUNCTIONS ===============================
+
+GLREF_C void CleanupFileProvider( TAny* aParam )
+    {
+    static_cast<MAknIconFileProvider*>( aParam )->Finished();
+    }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAknFileProviderIconManager::CAknFileProviderIconManager
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CAknFileProviderIconManager::CAknFileProviderIconManager(
+    MAknIconFileProvider& aFileProvider,
+    const TInt16 aBitmapId,
+    const TInt16 aMaskId ) :
+        iFileProvider( aFileProvider ), iFileType( -1 )
+	{
+    iBitmapId = aBitmapId;
+    iMaskId = aMaskId;
+	}
+
+CAknFileProviderIconManager* CAknFileProviderIconManager::NewL(
+    MAknIconFileProvider& aFileProvider,
+    const TInt16 aBitmapId,
+    const TInt16 aMaskId )
+    {
+    // Make sure that MAknIconFileProvider::Finished is called if manager creation fails.
+    CleanupStack::PushL( TCleanupItem( CleanupFileProvider, &aFileProvider ) );
+
+    CAknFileProviderIconManager* self = new( ELeave )
+        CAknFileProviderIconManager( aFileProvider, aBitmapId, aMaskId );
+
+    // From now on, MAknIconFileProvider::Finished is called by
+    // CAknFileProviderIconManager destructor.
+
+    CleanupStack::Pop(); // CleanupFileProvider
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknFileProviderIconManager::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CAknFileProviderIconManager::ConstructL()
+    {
+    FileHandleL( MAknIconFileProvider::EMifFile );
+    
+    // Verify the file name and store information of it.
+    TFileName name;
+    User::LeaveIfError( iFile.FullName( name ) ); // This causes a server call.
+
+#ifdef __AKNICON_TRACES
+    RDebug::Print( _L("AknIcon: %x CAknFileProviderIconManager::ConstructL - iFile: %S"), this, &name);
+#endif   
+    // Test that the given file has the correct extension.
+    if ( name.Length() <= KExtensionLength )
+        {
+        User::Leave( KErrArgument );
+        }
+
+    if ( name.Right( KExtensionLength ).CompareF( KMifExtension ) )
+        {
+        User::Leave( KErrArgument );
+        }
+
+    InitIconFileNameL(name);    
+    }
+
+// Destructor
+CAknFileProviderIconManager::~CAknFileProviderIconManager()
+    {
+    iFile.Close();
+
+    // Informs the file provider object that it is not needed any more.
+    // It is the responsibility of its implementation to take care of
+    // deleting self.
+    iFileProvider.Finished();
+    }
+
+// -----------------------------------------------------------------------------
+// CAknFileProviderIconManager::LoadBitmapIconL
+// -----------------------------------------------------------------------------
+//
+void CAknFileProviderIconManager::LoadBitmapIconL()
+    {
+    RFile* file = FileHandleL( MAknIconFileProvider::EMbmFile );
+
+    User::LeaveIfError( iBitmap->Load( *file, iBitmapId ) );
+    
+    if ( iMask )
+        {
+        User::LeaveIfError( iMask->Load( *file, iMaskId ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CAknFileProviderIconManager::FileHandleL
+// -----------------------------------------------------------------------------
+//
+RFile* CAknFileProviderIconManager::FileHandleL(
+    MAknIconFileProvider::TIconFileType aType )
+    {
+    if ( !iFile.SubSessionHandle() || iFileType != aType )
+        {
+        iFile.Close();
+        iFileType = -1;
+        iFileProvider.RetrieveIconFileHandleL( iFile, aType );
+        iFileType = aType;
+#ifdef _DEBUG        
+        // Verify that the file name has not changed after calling ConstructL
+        if (iFileName)
+            {                  
+            TFileName origname, currname;
+            GetFullFileName( origname );
+            User::LeaveIfError( iFile.FullName( currname ) ); 
+            if (origname.Length() < KExtensionLength ||
+                currname.Length() < KExtensionLength ||
+                (origname.SetLength( origname.Length() - KExtensionLength ),
+                 currname.SetLength( currname.Length() - KExtensionLength ),
+                 origname.CompareF(currname)))
+                {
+                User::Panic( KAknIconPanicCategory, EFileProviderCorrupt );
+                }
+            }            
+#endif        
+        }
+
+    return &iFile;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknFileProviderIconManager::ReleaseFileHandle
+// -----------------------------------------------------------------------------
+//
+void CAknFileProviderIconManager::ReleaseFileHandle()
+    {
+    CAknIconManager::ReleaseFileHandle();
+    iFile.Close();
+    }
+
+//  End of File