Style.h

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/*  Copyright (C) 2011-2011 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file terralib/serialization/se/Style.h
   
  \brief Auxiliary classes and functions to serialize style informations from a XML document.
*/

#ifndef __TERRALIB_SERIALIZATION_SE_INTERNAL_STYLE_H
#define __TERRALIB_SERIALIZATION_SE_INTERNAL_STYLE_H

// TerraLib
#include "../../common/Singleton.h"
#include "../Config.h"

// STL
#include <map>
#include <string>

// Boost
#include <boost/function.hpp>

namespace te
{
  namespace se { class Style; }

  namespace xml
  {
    class Reader;
    class Writer;
  }

  namespace serialize
  {
    class TESERIALIZATIONEXPORT Style : public te::common::Singleton<Style>
    {
      friend class te::common::Singleton<Style>;

      public:

        typedef boost::function<te::se::Style* (te::xml::Reader&)> StyleReadFnctType;
        typedef boost::function<void (const te::se::Style*, te::xml::Writer&)> StyleWriteFnctType;
        typedef std::pair<StyleReadFnctType, StyleWriteFnctType> StyleFnctSerializeType;
        typedef std::map<std::string, StyleFnctSerializeType> StyleFnctIdxType;

        void reg(const std::string& styleType, const StyleFnctSerializeType& fncts);

        te::se::Style* read(te::xml::Reader& reader) const;

        void write(const te::se::Style* style, te::xml::Writer& writer) const;

        ~Style();

      protected:

        Style();

      private:

        StyleFnctIdxType m_fncts;
    };

  } // end namespace serialize
}   // end namespace te

#endif  // __TERRALIB_SERIALIZATION_SE_INTERNAL_STYLE_H