diff -r 000000000000 -r 4a5361db8937 logsui/logscntfinder/src/logspredictivetranslator.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/logscntfinder/src/logspredictivetranslator.cpp	Tue May 04 12:39:37 2010 +0300
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+#include <QObject>
+#include <QLocale>
+#include <hbinputkeymapfactory.h>
+#include <hbinputkeymap.h>
+#include <hbinputsettingproxy.h>
+
+#include "logspredictivetranslator.h"
+#include "logslogger.h"
+
+LogsPredictiveTranslator* LogsPredictiveTranslator::mInstance = 0;
+
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::instance()
+// -----------------------------------------------------------------------------
+//
+LogsPredictiveTranslator* LogsPredictiveTranslator::instance()
+{
+    if ( !mInstance ) {
+        mInstance = new LogsPredictiveTranslator();
+    }
+    return mInstance;
+}
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::deleteInstance()
+// -----------------------------------------------------------------------------
+//
+void LogsPredictiveTranslator::deleteInstance()
+{
+    delete mInstance;
+    mInstance = 0;
+}
+
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::LogsPredictiveTranslator()
+// -----------------------------------------------------------------------------
+//
+LogsPredictiveTranslator::LogsPredictiveTranslator()
+{
+    LOGS_QDEBUG( "logs [FINDER] -> LogsPredictiveTranslator::\
+LogsPredictiveTranslator()" )
+    HbInputLanguage lang = 
+            HbInputSettingProxy::instance()->globalInputLanguage();
+    mKeyMap = HbKeymapFactory::instance()->keymap( lang.language(), 
+                                                   lang.variant() );
+    
+    LOGS_QDEBUG( "logs [FINDER] <- LogsPredictiveTranslator::\
+LogsPredictiveTranslator()" )
+}
+
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::~LogsPredictiveTranslator()
+// -----------------------------------------------------------------------------
+//
+LogsPredictiveTranslator::~LogsPredictiveTranslator()
+{
+    LOGS_QDEBUG( "logs [FINDER] -> LogsPredictiveTranslator::\
+~LogsPredictiveTranslator()" )
+    mInstance = 0;
+    LOGS_QDEBUG( "logs [FINDER] <- LogsPredictiveTranslator::\
+~LogsPredictiveTranslator()" )
+    
+}
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::translate()
+// -----------------------------------------------------------------------------
+//
+const QChar LogsPredictiveTranslator::translate( const QChar character ) const
+{
+    const HbMappedKey* mappedKey = mKeyMap->keyForCharacter( HbKeyboardVirtual12Key, 
+                                     character );
+    if (!mappedKey) {
+        QString decomposed = character.decomposition();
+        if (decomposed.isEmpty()) {
+            return character;
+        }
+        return translate (decomposed.at(0));
+    }
+    return mappedKey->keycode;
+}
+
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::translate()
+// -----------------------------------------------------------------------------
+//
+const QString LogsPredictiveTranslator::translate( const QString& name, 
+                                                   int count ) const
+{
+    LOGS_QDEBUG( "logs [FINDER] -> LogsPredictiveTranslator::translate()" )
+    LOGS_QDEBUG_2( "logs [FINDER] name ", name );
+    
+    count = count == -1 ? name.length() : count;
+    QString result;
+    const QChar* content = name.data();
+    int index = 0;
+    while( index < name.length() && index < count ) {
+        result.insert( index++, translate( *content++ ) );
+    }
+    
+    LOGS_QDEBUG( "logs [FINDER] <- LogsPredictiveTranslator::translate()" )
+    return result;
+}
+
+// -----------------------------------------------------------------------------
+// LogsPredictiveTranslator::startsWith()
+// -----------------------------------------------------------------------------
+//
+int LogsPredictiveTranslator::startsWith( const QString& text, 
+                                          const QString& pattern,
+                                          bool optimize ) const
+{
+    LOGS_QDEBUG( "logs [FINDER] -> LogsPredictiveTranslator::startsWith()" )
+    //assumed that text has found based on pattern, thus only checking with
+    //first char is enough, if mightContainZeroes eq false
+    int matchCount = pattern.length();
+    if ( text.isEmpty() || matchCount > text.length() ) {
+        matchCount = 0;
+    } else {
+        if ( !optimize ) {
+            QString translatedText = translate( text, pattern.length() );
+            matchCount = translatedText == pattern ? matchCount : 0; 
+        } else {
+            matchCount = translate( *text.data() ) == *pattern.data() ? 
+                         matchCount : 0;
+        }
+    }
+        
+    LOGS_QDEBUG_2( "logs [FINDER] matchCount=", matchCount )
+    LOGS_QDEBUG( "logs [FINDER] <- LogsPredictiveTranslator::startsWith()" )
+    return matchCount;
+}
+