--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuiutils/src/phonevanitydialingutils.cpp	Thu Aug 19 09:54:27 2010 +0300
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2010 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:
+*     Helper class for converting vanity dialing numbers
+*
+*/
+
+// INCLUDE FILES
+#include "phonevanitydialingutils.h"
+
+// CONSTANTS
+const TInt KCharA = 'A';
+const TInt KCharB = 'B';
+const TInt KCharC = 'C';
+const TInt KCharD = 'D';
+const TInt KCharE = 'E';
+const TInt KCharF = 'F';
+const TInt KCharG = 'G';
+const TInt KCharH = 'H';
+const TInt KCharI = 'I';
+const TInt KCharJ = 'J';
+const TInt KCharK = 'K';
+const TInt KCharL = 'L';
+const TInt KCharM = 'M';
+const TInt KCharN = 'N';
+const TInt KCharO = 'O';
+const TInt KCharP = 'P';
+const TInt KCharQ = 'Q';
+const TInt KCharR = 'R';
+const TInt KCharS = 'S';
+const TInt KCharT = 'T';
+const TInt KCharU = 'U';
+const TInt KCharV = 'V';
+const TInt KCharW = 'W';
+const TInt KCharX = 'X';
+const TInt KCharY = 'Y';
+const TInt KCharZ = 'Z';
+
+const TInt KChar2 = '2';
+const TInt KChar3 = '3';
+const TInt KChar4 = '4';
+const TInt KChar5 = '5';
+const TInt KChar6 = '6';
+const TInt KChar7 = '7';
+const TInt KChar8 = '8';
+const TInt KChar9 = '9';
+
+_LIT( KPhoneVanityValidFirstChars, "0123456789+" );
+_LIT( KPhoneVanityValidChars, "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789*#+pw" );
+
+// ---------------------------------------------------------
+// CouldBeVanityNumber
+//
+// Vanity dialing numbers start with a number, and after that they
+// contain only upper case letters (A-Z) and numbers
+// for example: 555PIZZA, +3583ONE2THREE
+// ---------------------------------------------------------
+//
+TBool CouldBeVanityNumber( TDesC& aDes )
+    {
+    if ( !aDes.Length() )
+        {
+        return EFalse;
+        }
+        
+    TBool possibleVanityNumber = ETrue;
+    
+    // check first character
+    TPtrC validFirstChar( KPhoneVanityValidFirstChars );
+    if ( validFirstChar.Locate( aDes[0] ) == KErrNotFound )
+        {
+        possibleVanityNumber = EFalse;
+        }
+    
+    // check rest of the string
+    TInt i = 1;
+    TPtrC validChar( KPhoneVanityValidChars );
+    while ( possibleVanityNumber && i < aDes.Length() )
+        {
+        if ( validChar.Locate( aDes[i] ) == KErrNotFound )
+            {
+            possibleVanityNumber = EFalse;
+            }
+        i++;
+        }
+    
+    return possibleVanityNumber;
+    }
+
+// ---------------------------------------------------------
+// PhoneVanityDialingUtils::DoVanityNumberConversion
+//
+// ---------------------------------------------------------
+//
+EXPORT_C void PhoneVanityDialingUtils::DoVanityNumberConversion( TDes& aDes )
+    {
+    if ( CouldBeVanityNumber( aDes ) )
+        {
+        for ( TInt i = 0; i < aDes.Length(); i++ )
+            {
+            switch ( aDes[i] )
+                {
+                case KCharA:
+                case KCharB:
+                case KCharC:
+                    aDes[i] = KChar2;
+                    break;
+                case KCharD:
+                case KCharE:
+                case KCharF:
+                    aDes[i] = KChar3;
+                    break;
+                case KCharG:
+                case KCharH:
+                case KCharI:
+                    aDes[i] = KChar4;
+                    break;
+                case KCharJ:
+                case KCharK:
+                case KCharL:
+                    aDes[i] = KChar5;
+                    break;
+                case KCharM:
+                case KCharN:
+                case KCharO:
+                    aDes[i] = KChar6;
+                    break;
+                case KCharP:
+                case KCharQ:
+                case KCharR:
+                case KCharS:
+                    aDes[i] = KChar7;
+                    break;
+                case KCharT:
+                case KCharU:
+                case KCharV:
+                    aDes[i] = KChar8;
+                    break;
+                case KCharW:
+                case KCharX:
+                case KCharY:
+                case KCharZ:
+                    aDes[i] = KChar9;
+                    break;
+                default:
+                    break;
+                }
+            }
+        }
+    }
+
+// End of File