Utils.h

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/*
  Copyright (C) 2008 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/ws/core/Utils.h
 
  \brief Utils of WS Core Runtime Library.
 
  \author Emerson Moraes
 */
 
 
#include "../../maptools/Enums.h"
#include "Config.h"
 
#include <string>
 
namespace te
{
  namespace ws
  {
    namespace core
    {
 
    /*!
     * \brief This function gets an ImageType Enum according to an image format string (e.g. image/png).
     *
     * \param format (e.g. image/png).
     *
     * \return An ImageType according to specified format.
     */
      TEWSCOREEXPORT te::map::ImageType FormatToImageType(const std::string& format);
 
 
      /*!
       * \brief This function gets true for EPSGs that has inverted axis-order. Otherwise false.
       * This implementation is using the MapServer's rule to define if the EPSG has inverted axis-order
       * or not. If the EPSG code number is between 4000 and 5000, the axis-order of such EPSG is inverted.
       *
       * \param epsg An EPSG in the following format EPSG:XXXX (e.g.: EPSG:4326)
       *
       * \return true if the EPSG axis-order is inverted. Otherwise false.
       */
      TEWSCOREEXPORT bool IsInvertedEPSG(const std::string& epsg);
 
      /*!
       * \brief This function gets the size of a file, using C runtime stat struct that works on
       * Windows, Mac and Linux.
       *
       * \param filename absolute name of a file.
       *
       * \return filesize of long type.
       */
      TEWSCOREEXPORT long GetFileSize(const std::string& filename);
 
    }
  }
}