skins/AknSkins/src/AknsFsHandleProvider.cpp
changeset 0 05e9090e2422
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/src/AknsFsHandleProvider.cpp	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,123 @@
+/*
+* 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:  Skin server's file handle provider.
+*
+*/
+
+
+#include "AknsFsHandleProvider.h"
+#include <AknsSrvClient.h>
+
+// MIF file extension.
+_LIT( KAknsSkinSrvMifFileExt, ".mif" );
+
+// MBM file extension.
+_LIT( KAknsSkinSrvMbmFileExt, ".mbm" );
+
+// Extension length
+const TInt KAknsExtensionLength = 4;
+
+// -----------------------------------------------------------------------------
+// CAknsFsHandleProvider::NewL
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+CAknsFsHandleProvider* CAknsFsHandleProvider::NewL(
+    RAknsSrvSession* aSkinSrvSession, const TDesC& aFilename)
+    {
+    CAknsFsHandleProvider* self =
+        new (ELeave) CAknsFsHandleProvider(aSkinSrvSession);
+    CleanupStack::PushL(self);
+    self->ConstructL(aFilename);
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknsFsHandleProvider::~CAknsFsHandleProvider
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+CAknsFsHandleProvider::~CAknsFsHandleProvider()
+    {
+    delete iFilename;
+    iFilename = NULL;
+    iSkinSrvSession = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CAknsFsHandleProvider::CAknsFsHandleProvider
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+CAknsFsHandleProvider::CAknsFsHandleProvider(RAknsSrvSession* aSkinSrvSession) :
+    iSkinSrvSession(aSkinSrvSession)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CAknsFsHandleProvider::ConstructL
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+void CAknsFsHandleProvider::ConstructL(const TDesC& aFilename)
+    {
+    iFilename = aFilename.AllocL();
+    }
+
+// -----------------------------------------------------------------------------
+// CAknsFsHandleProvider::RetrieveIconFileHandleL
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+void CAknsFsHandleProvider::RetrieveIconFileHandleL(
+    RFile& aFile, const TIconFileType aType )
+    {
+    TInt filehandle = 0;
+    TFileName fn;
+    if ( iFilename )
+        {
+        fn = iFilename->Left( iFilename->Length() - KAknsExtensionLength );
+        }
+
+    if (aType) // mif
+        {
+        fn.Append( KAknsSkinSrvMifFileExt );
+        }
+    else       // mbm
+        {
+        fn.Append( KAknsSkinSrvMbmFileExt );
+        }
+
+    TInt fshandle = iSkinSrvSession->OpenBitmapFile( fn, filehandle);
+    if (fshandle <=0 || filehandle == 0)
+        {
+        User::Leave(fshandle);
+        }
+
+    User::LeaveIfError(aFile.AdoptFromServer(fshandle, filehandle));
+    }
+
+// -----------------------------------------------------------------------------
+// CAknsFsHandleProvider::Finished
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+void CAknsFsHandleProvider::Finished()
+    {
+    delete this;
+    }
+
+// End of file
+