text: /****************************************************************************
  **
  ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
  ** All rights reserved.
  ** Contact: Nokia Corporation (qt-info@nokia.com)
  **
  ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial Usage
  ** Licensees holding valid Qt Commercial licenses may use this file in
  ** accordance with the Qt Commercial License Agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Nokia.
  **
  ** 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 1.1, 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 have questions regarding the use of this file, please contact
  ** Nokia at qt-info@nokia.com.
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  //
  //  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.
  
  #ifndef Patternist_NumericFNs_H
  #define Patternist_NumericFNs_H
  
  #include "qaggregator_p.h"
  
  /**
   * @file
   * @short Contains classes implementing the functions found in
   * <a href="http://www.w3.org/TR/xpath-functions/#numeric-value-functions">XQuery 1.0 and
   * XPath 2.0 Functions and Operators, 6.4 Functions on Numeric Values</a>.
   *
   * @ingroup Patternist_functions
   */
  
  QT_BEGIN_HEADER
  
  QT_BEGIN_NAMESPACE
  
  namespace QPatternist
  {
  
      /**
       * @short Implements the function <tt>fn:floor()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class FloorFN : public Aggregator
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:abs()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class AbsFN : public Aggregator
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:round()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class RoundFN : public Aggregator
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:ceiling()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class CeilingFN : public Aggregator
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:round-half-to-even()</tt>.
       *
       * @see <a href="http://www.w3.org/TR/xpath-functions/#func-round-half-to-even">XQuery 1.0
       * and XPath 2.0 Functions and Operators, 6.4.5 fn:round-half-to-even</a>
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class RoundHalfToEvenFN : public Aggregator
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  }
  
  QT_END_NAMESPACE
  
  QT_END_HEADER
  
  #endif
  