text: /******************************************************************************
   * $Id$
   *
   * Project:  Google Maps Engine (GME) API Driver
   * Purpose:  GME Geo JSON helper functions.
   * Author:   Wolf Bergenheim <wolf+grass@bergenheim.net>
   *           (derived from the GeoJSON driver by Mateusz)
   *
   ******************************************************************************
   * Copyright (c) 2013, Frank Warmerdam <warmerdam@pobox.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   ****************************************************************************/
  
  #ifndef _OGR_GME_JSON_H_INCLUDED
  #define _OGR_GME_JSON_H_INCLUDED
  
  #include "ogr_feature.h"
  #include "ogr_geometry.h"
  #include <json.h>
  
  json_object* OGRGMEFeatureToGeoJSON(OGRFeature* poFeature);
  json_object* OGRGMEGeometryToGeoJSON(OGRGeometry* poGeometry);
  json_object* OGRGMEGeometryCollectionToGeoJSON(OGRGeometryCollection* poGeometryCollection);
  json_object* OGRGMEPointToGeoJSON( OGRPoint* poPoint );
  json_object* OGRGMEMultiPointToGeoJSON( OGRMultiPoint* poGeometry );
  json_object* OGRGMELineStringToGeoJSON( OGRLineString* poLine );
  json_object* OGRGMEMultiLineStringToGeoJSON( OGRMultiLineString* poGeometry );
  json_object* OGRGMEPolygonToGeoJSON( OGRPolygon* poPolygon );
  json_object* OGRGMEMultiPolygonToGeoJSON( OGRMultiPolygon* poGeometry );
  json_object* OGRGMECoordsToGeoJSON( double const& fX, double const& fY );
  json_object* OGRGMECoordsToGeoJSON( double const& fX, double const& fY, double const& fZ );
  json_object* OGRGMELineCoordsToGeoJSON( OGRLineString* poLine );
  json_object* OGRGMEAttributesToGeoJSON( OGRFeature* poFeature );
  
  json_object* json_object_new_gme_double(double dfVal);
  
  json_object* OGRGMEParseJSON( const char* pszText );
  const char*  OGRGMEGetJSONString(json_object *parent,
                                   const char *field_name,
                                   const char *default_value = NULL);
  
  #endif /* ndef _OGR_GME_JSON_H_INCLUDED */
  