diff -r 000000000000 -r eb1f2e154e89 fep/aknfep/src/dbmanagement.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/src/dbmanagement.cpp	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,335 @@
+/*
+* Copyright (c) 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:            DB Engine
+*
+*/
+
+
+
+
+
+
+
+
+
+
+
+
+//system include files
+#include <AknFep.rsg>
+#include <PtiUserDicEntry.h>
+#include <PtiEngine.h>
+#include <StringLoader.h> 
+
+//user inlucde files
+#include "dbmanagement.h"
+#include "AknFepGlobalEnums.h"
+#include "AknFepManager.h"
+#include "AknFepSharedDataInterface.h"
+
+// CONSTANTS
+const TInt KInputPhraseMaxLength = 7;
+const TInt KInvalidPhrase        = -103;
+const TInt KPhraseExisted        = -104;
+const TInt KPhraseNotExisted     = -105;
+const TInt KInputPhraseOutRange  = -106;
+const TInt KDBHasNoSpace         = -150;
+
+// ---------------------------------------------------------
+// Symbian constructor
+// ---------------------------------------------------------
+//
+CDBManagement* CDBManagement::NewL( CAknFepManager* aFepManager )
+    {
+    CDBManagement* self = new( ELeave ) CDBManagement();
+    CleanupStack::PushL( self );
+    self->ConstructL(aFepManager);
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------
+// C++ constructor
+// ---------------------------------------------------------
+//
+CDBManagement::CDBManagement()
+    {
+    }
+
+// ---------------------------------------------------------
+// Second phase constructor
+// ---------------------------------------------------------
+//
+void CDBManagement::ConstructL( CAknFepManager* aFepManager )
+    {
+    iAknFepSharedDataInterface = CAknFepSharedDataInterface::NewL( aFepManager );
+    iFepManager = aFepManager;
+    iPtiEngineOfFep = iFepManager->PtiEngine();
+    iPtiEngine = CPtiEngine::NewL(ETrue); 
+    }
+
+// ---------------------------------------------------------
+// destructor
+// ---------------------------------------------------------
+//
+CDBManagement::~CDBManagement()
+    {
+    delete iAknFepSharedDataInterface;
+    delete iPtiEngine;
+    }
+
+// ---------------------------------------------------------
+// Add phrase to DB.
+// ---------------------------------------------------------
+//
+TBool CDBManagement::AddPhraseToDB( const TDesC& aPhraseAdd )
+    {    
+    TInt retCode;
+    TPtiUserDictionaryEntry addUdbEntry(aPhraseAdd);
+    TRAP_IGNORE( ActivateLanguageOfFepL() );
+    //Add the phrase to the DB by PTI Engine
+    iPtiEngineOfFep->AddUserDictionaryEntry( addUdbEntry );
+    retCode = iPtiEngine->AddUserDictionaryEntry( addUdbEntry );
+    if ( KErrNone != retCode )
+        {
+        GetDBErrMsg( retCode );
+        return EFalse;
+        }
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Edit phrase from DB
+// ---------------------------------------------------------
+//
+TBool CDBManagement::EditPhraseFromDB(  const TDesC& aPhraseOld,
+                                        const TDesC& aPhraseNew )
+    {
+    TBool retCode;
+    //Add the new phrase to the DB by PTI Engine
+    retCode = AddPhraseToDB( aPhraseNew );
+    if ( !retCode )
+        {
+        GetDBErrMsg( retCode );
+        return EFalse;
+        }    
+    retCode = RemovePhraseFromDB( aPhraseOld );
+    if ( !retCode )
+        {
+        GetDBErrMsg( retCode );
+        return EFalse;
+        }
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Remove phrase from DB
+// ---------------------------------------------------------
+//
+TBool CDBManagement::RemovePhraseFromDB(const TDesC& aPhraseRemove )
+    {
+    TInt retCode;
+    TPtiUserDictionaryEntry removeUdbEntry( aPhraseRemove );
+    //Remove the phrase from the DB by PTI Engine
+    TRAP_IGNORE( ActivateLanguageOfFepL() );
+    iPtiEngineOfFep->RemoveEntryFromUserDictionary( removeUdbEntry );
+    retCode = iPtiEngine->RemoveEntryFromUserDictionary( removeUdbEntry );
+    if( KErrNone != retCode )
+        {
+        GetDBErrMsg( retCode );
+        return EFalse;
+        }
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Get phrases from DB
+// ---------------------------------------------------------
+//
+TBool CDBManagement::GetPhraseFromDBL( CDesCArray& aPhraseGet )
+    {
+    TPtiUserDictionaryEntry getUdbEntry;
+    TInt retCode;
+    TInt i = 0; 
+    ActivateLanguage();
+
+    retCode = iPtiEngine->GetUserDictionaryEntry(i, getUdbEntry);
+
+    while (retCode == KErrNone)
+        {
+        aPhraseGet.AppendL(getUdbEntry.Word());
+        i++;
+        retCode = iPtiEngine->GetUserDictionaryEntry(i, getUdbEntry);
+        }
+
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Get Error Message
+// ---------------------------------------------------------
+//
+void CDBManagement::GetErrMsg( TDes& aErrMsg )
+    {
+    aErrMsg.Copy(iErrMsg);
+    }
+
+// ---------------------------------------------------------
+// Check the input phrase
+// ---------------------------------------------------------
+//
+TBool CDBManagement::InputPhraseCheck( TDes& aPhraseInput )
+    {
+    const TUint16 KChineseUnicodeMin = 0x4E00;
+    const TUint16 KChineseUnicodeMax = 0x9FA5; 
+    const TUint16 KSpaceUnicode      = 0x0020;
+    const TUint16 KKeytroke2Unicode  = 0x4E28;
+    const TUint16 KKeytroke3Unicode  = 0x4E3F;
+    const TUint16 KKeytroke4Unicode  = 0x4E36;
+    const TUint16 KKeytroke5Unicode  = 0x4E5B;
+    TBuf<KInputPhraseMaxLength> inputText;
+    aPhraseInput.TrimAll();
+    TBool inValidFlg = EFalse;
+    //the input phrase length more than the max length
+    if ( aPhraseInput.Length() > KInputPhraseMaxLength )
+        {
+        return EFalse;
+        }
+    //check every character of input phrase
+    for ( TInt i = 0; i < aPhraseInput.Length(); ++i )
+        {
+        if ( ( (TInt)aPhraseInput[i] >= KChineseUnicodeMin ) &&
+            ( (TInt)aPhraseInput[i] <= KChineseUnicodeMax ) )
+            {
+            if ( ( KKeytroke2Unicode == (TInt)aPhraseInput[i] ) ||
+                ( KKeytroke3Unicode == (TInt)aPhraseInput[i] ) ||
+                ( KKeytroke4Unicode == (TInt)aPhraseInput[i] ) ||
+                ( KKeytroke5Unicode == (TInt)aPhraseInput[i] ) )
+                {
+                inValidFlg = ETrue;
+                }
+            else
+                {
+                inputText.Append( aPhraseInput[i] );
+                }
+            }
+        else
+            {
+            if ( KSpaceUnicode != (TInt)aPhraseInput[i] )
+                {
+                inValidFlg = ETrue;
+                }            
+            }
+        }
+    
+    //out the chinese phrase.
+    aPhraseInput = inputText;
+    
+    if ( inValidFlg )
+        {
+        StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_NOTE_ONLY_CHINESE_TEXT );
+        return EFalse;
+        }
+    
+    if ( aPhraseInput.Length() < 2 )
+        {
+        StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_NOTE_TOO_SHORT_TEXT );
+        return EFalse;
+        }
+    
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Set language
+// ---------------------------------------------------------
+//
+void CDBManagement::ActivateLanguageL()
+    {
+    TInt epocLanguageID = iAknFepSharedDataInterface->InputTextLanguage();
+    iPtiEngine->ActivateLanguageL((TLanguage)epocLanguageID);
+    switch(epocLanguageID)
+        {
+        case ELangHongKongChinese:
+            iPtiEngine->SetInputMode( EPtiEngineStrokeByPhrase );
+            break;
+        case ELangTaiwanChinese:
+            iPtiEngine->SetInputMode( EPtiEngineZhuyinByPhrase );
+            break;
+        case ELangPrcChinese:
+            iPtiEngine->SetInputMode( EPtiEnginePinyinByPhrase );
+            break;
+        }   
+    }
+
+// ---------------------------------------------------------
+// Set language
+// ---------------------------------------------------------
+//
+void CDBManagement::ActivateLanguageOfFepL()
+    {
+    TInt epocLanguageID = iAknFepSharedDataInterface->InputTextLanguage();
+    iPtiEngineOfFep->ActivateLanguageL((TLanguage)epocLanguageID);
+    switch(epocLanguageID)
+        {
+        case ELangHongKongChinese:
+            iPtiEngineOfFep->SetInputMode( EPtiEngineStroke );
+            break;
+        case ELangTaiwanChinese:
+            iPtiEngineOfFep->SetInputMode( EPtiEngineZhuyinByPhrase );
+            break;
+        case ELangPrcChinese:
+            iPtiEngineOfFep->SetInputMode( EPtiEnginePinyin );
+            break;
+        }   
+    }
+
+// ---------------------------------------------------------
+// Set language
+// ---------------------------------------------------------
+//
+void CDBManagement::ActivateLanguage()
+    {
+    TRAP_IGNORE( ActivateLanguageL() );  
+    }
+
+// ---------------------------------------------------------
+// Get the ptiengine's error
+// ---------------------------------------------------------
+//
+void CDBManagement::GetDBErrMsg( TInt aErrCode )
+    {
+    switch( aErrCode )
+        {
+        case KInvalidPhrase:
+            StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_NOTE_INVALID_PHRASE_TEXT );
+            break;
+        case KPhraseExisted:
+            StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_NOTE_PHRASE_EXISTED_TEXT );
+            break;
+        case KPhraseNotExisted:
+            StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_NOTE_NOT_EXISTED_TEXT );
+            break;
+        case KInputPhraseOutRange:
+            StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_PHRASE_TOO_LONG_TEXT );
+            break;
+        case KDBHasNoSpace:
+            StringLoader::Load( iErrMsg, R_AKNFEP_CHINESE_USER_DB_NOTE_DB_HAVE_NO_SPACE_TEXT );
+            break; 
+        default:
+            break;
+        }
+    }
+
+//End of File