diff -r 000000000000 -r ff3b6d0fd310 phoneclientserver/dialutils/src/DialUtilsImpl.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneclientserver/dialutils/src/DialUtilsImpl.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2004-2005 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 DialUtils.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include    <featmgr.h>                 // Feature Manager.
+#include    "DialUtilsImpl.h"           // Interface.
+
+#include    <centralrepository.h>       // Central repository
+#include    <settingsinternalcrkeys.h>  // Settings Central Repository keys.
+
+// CONSTANTS
+
+// Prefix change Off. See SharedDataKeys.h and SettingsInternalCRKeys.h
+const TInt KDiUtPrefixChangeOff = 0;
+// Prefix change On. See SharedDataKeys.h and SettingsInternalCRKeys.h
+const TInt KDiUtPrefixChangeOn = 1;
+
+// International prefix.
+_LIT( KDiUtIntPrefix, "+" );
+// International prefix.
+_LIT( KDiUtJapanPrefix, "+81" );
+// Zero prefix.
+_LIT( KDiUtZeroPrefix, "0" );
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CDialUtilsImpl::CDialUtilsImpl
+// 
+// C++ default constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CDialUtilsImpl::CDialUtilsImpl()
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDialUtilsImpl::ConstructL
+// 
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CDialUtilsImpl::ConstructL()
+    {
+    // Sets up TLS, must be done before FeatureManager is used.
+    FeatureManager::InitializeLibL();
+
+    iRepository = CRepository::NewL( KCRUidTelephonySettings );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDialUtilsImpl::NewL
+// 
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CDialUtilsImpl* CDialUtilsImpl::NewL()
+    {
+    CDialUtilsImpl* self = new( ELeave ) CDialUtilsImpl;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDialUtilsImpl::~CDialUtilsImpl
+// 
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CDialUtilsImpl::~CDialUtilsImpl()
+    {
+    delete iRepository;
+
+    // Frees the TLS! Must be done after FeatureManager is used.
+    FeatureManager::UnInitializeLib();
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CDialUtilsImpl::CheckNumber
+// 
+// 
+// -----------------------------------------------------------------------------
+//
+TInt CDialUtilsImpl::CheckNumber( HBufC& aPhoneNumber )
+    {
+    TInt err = KErrNone;
+    TBool checkPrefix = 
+        FeatureManager::FeatureSupported( KFeatureIdJapanPrefixChange );
+
+    if ( checkPrefix )
+        {
+        TInt prefixMode = KDiUtPrefixChangeOff; // Default: Off.
+
+        if ( !err )
+            {
+            err = iRepository->Get(
+                KSettingsDialPrefixChangeMode,
+                prefixMode );
+
+            if ( !err )
+                {
+                // Shared data information is ok, so act according to it.
+                switch ( prefixMode )
+                    {
+                    case KDiUtPrefixChangeOff:
+                        {
+                        // Nothing needs to be done, so let the phone number to
+                        // be unchanged and just break.
+                        break;
+                        }
+
+                    case KDiUtPrefixChangeOn:
+                        {
+                        TDiUtPrefixText prefixText;
+                        
+                        err = iRepository->Get( 
+                            KSettingsDialPrefixText,
+                            prefixText );
+
+                        if ( !err )
+                            {
+                            err = CombineTexts( aPhoneNumber.Des(), prefixText );
+                            }
+                        break;
+                        }
+
+                    default:
+                        // Should never happen, value is corrupted.
+                        err = KErrCorrupt;
+                        break;
+                    }
+                }
+            }
+        }
+    return err;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDialUtilsImpl::CombineTexts
+// 
+// 
+// -----------------------------------------------------------------------------
+//
+TInt CDialUtilsImpl::CombineTexts(
+    TPtr aPhoneNumber,
+    const TDiUtPrefixText& aPrefixText ) const
+    {
+    TInt err = KErrNone;
+
+    TInt beginning = 0; // The beginning for replacement.
+    TInt replaceLength = 0; // The string length to be replaced.
+    TInt location = KErrNotFound; // The location of searched string.
+
+    // Try to find Japan prefix.
+    location = aPhoneNumber.Find( KDiUtJapanPrefix );
+    if ( location == beginning )
+        {
+        // The string was found, so make replacement. 
+        // Safe because zeroPrefix < KDiUtJapanPrefix.
+        replaceLength = KDiUtJapanPrefix().Length();
+        aPhoneNumber.Replace( beginning, replaceLength, KDiUtZeroPrefix );
+        }
+    else
+        {
+        // Try to find international prefix.
+        location = aPhoneNumber.Find( KDiUtIntPrefix );
+        if ( location == beginning )
+            {
+            replaceLength = KDiUtIntPrefix().Length();
+            // The string was found, so try to make replacement. 
+            const TInt phoneNumLength = aPhoneNumber.Length();
+            const TInt prefixLength = aPrefixText.Length();
+
+            TInt stringLength = 
+                ( phoneNumLength + prefixLength - replaceLength );
+
+            if ( aPhoneNumber.MaxLength() >= stringLength )
+                {
+                // There is enough space to make this replace.
+                aPhoneNumber.Replace( beginning, replaceLength, aPrefixText );
+                }
+            else
+                {
+                // There is no space to combine the strings, so inform it.
+                err = KErrOverflow;
+                }
+            }
+        }
+
+    return err;
+    }
+
+
+// End of file