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diff --git a/src/gui/kernel/qdirectionsimplificator_p.h b/src/gui/kernel/qdirectionsimplificator_p.h
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--- a/src/gui/kernel/qdirectionsimplificator_p.h
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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QDIRECTIONSIMPLIFICATOR_P_H
-#define QDIRECTIONSIMPLIFICATOR_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "private/qdirectionrecognizer_p.h"
-
-QT_BEGIN_NAMESPACE
-
-class QDirectionSimplificator
-{
-public:
-    QDirectionSimplificator(const DirectionList &dir);
-
-    bool simplify(DirectionList *result);
-
-private:
-    DirectionList directions;
-    DirectionList lastResult;
-    enum State {
-        None,
-        Trim, // remove first and last element
-        AccidentalMoves, // 66866 => 6666
-        ComplexAccidentalMoves, // 778788 => 777888 (swapping elements without changing direction)
-        ShortMoves, // (moves of length 1)
-    } state;
-
-    struct SimplifyTrim
-    {
-        SimplifyTrim() : state(0) { }
-        bool operator()(DirectionList &directions)
-        {
-            if (state == 0) {
-                directions.removeFirst();
-                state = 1;
-            } else if (state == 1) {
-                directions.removeLast();
-                state = 2;
-            } else if (state == 2 && directions.size() >= 2) {
-                directions.removeFirst();
-                directions.removeLast();
-                state = 3;
-            } else {
-                return false;
-            }
-            return true;
-        }
-        int state;
-    };
-    struct SimplifyAccidentalMoves
-    {
-        SimplifyAccidentalMoves() : state(0) { }
-        bool operator()(DirectionList &directions)
-        {
-            return false;
-        }
-        int state;
-    };
-    struct SimplifyComplexAccidentalMoves
-    {
-        SimplifyComplexAccidentalMoves() : state(0) { }
-        bool operator()(DirectionList &directions)
-        {
-            return false;
-        }
-        int state;
-    };
-
-    SimplifyTrim trim;
-    SimplifyAccidentalMoves accidentalMoves;
-    SimplifyComplexAccidentalMoves complexAccidentalMoves;
-    //SimplifyShortMoves shortMoves;
-};
-
-QDirectionSimplificator::QDirectionSimplificator(const DirectionList &dir)
-    : directions(dir), state(None)
-{
-}
-
-bool QDirectionSimplificator::simplify(DirectionList *result)
-{
-    if (directions.isEmpty() || !result)
-        return false;
-    *result = directions;
-    switch(state) {
-    case None:
-        state = Trim;
-        trim = SimplifyTrim();
-    case Trim:
-        if (trim(*result))
-            break;
-        *result = lastResult;
-        state = AccidentalMoves;
-        accidentalMoves = SimplifyAccidentalMoves();
-    case AccidentalMoves:
-        if (accidentalMoves(*result))
-            break;
-        *result = lastResult;
-        state = ComplexAccidentalMoves;
-        complexAccidentalMoves = SimplifyComplexAccidentalMoves();
-    case ComplexAccidentalMoves:
-        if (complexAccidentalMoves(*result))
-            break;
-        *result = lastResult;
-    //     state = ShortMoves;
-    //     shortMoves = SimplifyShortMoves();
-    // case ShortMoves:
-    //     if (shortMoves(*result))
-    //         break;
-    //     state = None;
-    default:
-        return false;
-    }
-    lastResult = *result;
-    if (lastResult.isEmpty())
-        return false;
-    return true;
-}
-
-QT_END_NAMESPACE
-
-#endif // QDIRECTIONSIMPLIFICATOR_P_H