--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/imindicatorplugin/src/caminimalresourcereader.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,297 @@
+/*
+* Copyright (c) 2006-2006 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:  Minimal resourcereader for reading resources without CONE
+
+*                facilities
+
+*
+*/
+
+
+
+
+#include <bautils.h>
+
+#include <data_caging_path_literals.hrh> // KDC_RESOURCE_FILES_DIR
+
+
+
+#include "caminimalresourcereader.h"
+
+
+
+// ======== MEMBER FUNCTIONS ========
+
+
+
+// ---------------------------------------------------------------------------
+
+// Constructor
+
+// ---------------------------------------------------------------------------
+
+//
+
+CAMinimalResourceReader::CAMinimalResourceReader()
+
+    {
+
+    }
+
+
+
+// ---------------------------------------------------------------------------
+
+// CAMinimalResourceReader::ConstructL()
+
+// ---------------------------------------------------------------------------
+
+//
+
+void CAMinimalResourceReader::ConstructL()
+
+    {
+
+    }
+
+
+
+
+
+// ---------------------------------------------------------------------------
+
+// CAMinimalResourceReader::NewL()
+
+// ---------------------------------------------------------------------------
+
+//
+
+CAMinimalResourceReader* CAMinimalResourceReader::NewL()
+
+    {
+
+    CAMinimalResourceReader* self = CAMinimalResourceReader::NewLC();
+
+    CleanupStack::Pop( self );
+
+    return self;
+
+    }
+
+
+
+
+
+// ---------------------------------------------------------------------------
+
+// CAMinimalResourceReader::NewLC()
+
+// ---------------------------------------------------------------------------
+
+//
+
+CAMinimalResourceReader* CAMinimalResourceReader::NewLC()
+
+    {
+
+    CAMinimalResourceReader* self = new( ELeave ) CAMinimalResourceReader;
+
+    CleanupStack::PushL( self );
+
+    self->ConstructL();
+
+    return self;
+
+    }
+
+
+
+
+
+// ---------------------------------------------------------------------------
+
+// Destructor
+
+// ---------------------------------------------------------------------------
+
+//
+
+CAMinimalResourceReader::~CAMinimalResourceReader()
+
+    {
+
+    Release();
+
+    }
+
+
+
+
+
+// -----------------------------------------------------------------------------
+
+// CAMinimalResourceReader::ReadResourceLC()
+
+// -----------------------------------------------------------------------------
+
+//
+
+HBufC* CAMinimalResourceReader::ReadTextResourceL(
+
+    TInt aTextResourceId )
+
+    {
+
+    // Own resource reader for UIP plug-in environment
+
+    // (no CONE facilities available)
+
+
+
+    //resource texts are hold in TBUFs
+
+    //TBUF == "A utility struct that holds one non-zero-terminated string."
+
+    //==> no lead bytes in resource string
+
+
+
+    TInt plainResourceId = 0x00000fff & aTextResourceId; // Remove offset from id
+
+    HBufC8* rawDataBuf = iResourceFile.AllocReadLC( plainResourceId );
+
+
+
+    //raw data buffer is actually unicode text ==> treat it so
+
+    TPtrC16 rawData( ( TUint16* ) rawDataBuf->Ptr(),
+
+                     rawDataBuf->Length() / 2 );
+
+
+
+    HBufC16* resourceData = rawData.AllocL();
+
+    CleanupStack::PopAndDestroy( rawDataBuf ); //rawDataBuf
+
+
+
+    return resourceData;
+
+    }
+
+
+
+// -----------------------------------------------------------------------------
+
+// CAMinimalResourceReader::OpenResourceFileLC()
+
+// -----------------------------------------------------------------------------
+
+//
+
+void CAMinimalResourceReader::OpenResourceFileL(
+
+    TDesC& aResourceName )
+
+    {
+
+    TFileName resourceFileName;
+
+    iRFs.Close();
+
+    User::LeaveIfError( iRFs.Connect() );
+
+    NearestForCurrentLanguage( resourceFileName, aResourceName  );
+
+    iResourceFile.OpenL( iRFs, resourceFileName );
+
+    iResourceFile.ConfirmSignatureL();
+
+    }
+
+
+
+// -----------------------------------------------------------------------------
+
+// CAMinimalResourceReader::Release()
+
+// -----------------------------------------------------------------------------
+
+//
+
+void CAMinimalResourceReader::Release()
+
+    {
+
+    iRFs.Close();
+
+    iResourceFile.Close();
+
+    }
+
+
+
+// -----------------------------------------------------------------------------
+
+// CAMinimalResourceReader::NearestForCurrentLanguage()
+
+// -----------------------------------------------------------------------------
+
+//
+
+void CAMinimalResourceReader::NearestForCurrentLanguage(
+
+    TFileName& aName, const TDesC& aResourceFile )
+
+    {
+
+    aName.Zero();
+
+        {
+
+        //artificial variable scope to ease the stack usage
+
+        TFileName drivePath;
+
+        Dll::FileName( drivePath );
+
+        aName.Append( TParsePtrC( drivePath ).Drive() );
+
+        aName.Append( KDC_RESOURCE_FILES_DIR() );
+
+        aName.Append( aResourceFile );
+
+        }
+
+
+
+    if ( aName.Length() > 0 )
+
+        {
+
+        // when baflutils gets an empty string, it returns "C:",
+
+        // which breaks things
+
+        BaflUtils::NearestLanguageFile( iRFs, aName );
+
+        }
+
+    }
+
+
+
+// End of file
+