ossimFgdcTxtDoc.h

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//----------------------------------------------------------------------------
//
// File ossimFgdcTxtDoc.h
// 
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description: ossimFgdcTxtDoc class declaration.
//
// FGDC = "Federal Geographic Data Committee"
//
// See: http://www.fgdc.gov/
// 
//----------------------------------------------------------------------------
// $Id: ossimFgdcTxtDoc.h 2673 2011-06-06 14:57:24Z david.burken $
#ifndef ossimFgdcTxtDoc_HEADER
#define ossimFgdcTxtDoc_HEADER 1

#include <ossim/base/ossimReferenced.h>
#include <ossim/base/ossimKeywordlist.h>
#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimRefPtr.h>
#include <ossim/projection/ossimProjection.h>

class OSSIM_DLL ossimFgdcTxtDoc : public ossimReferenced
{
public:

   ossimFgdcTxtDoc();

   virtual ~ossimFgdcTxtDoc();

   bool open(const ossimFilename& file);

   void close();

   void getProjection(ossimRefPtr<ossimProjection>& proj);

   void getAltitudeDistanceUnits(std::string& units) const;

private:

   void getProjectionV1(std::ifstream& str,
                        ossimRefPtr<ossimProjection>& proj);

   bool findKey( std::ifstream& str, const std::string& key);

   bool findKey( std::ifstream& str,
                 bool seekBack,
                 const std::string& key,
                 std::string& value);

   void getOssimDatum( const std::string& fgdcDatumString,
                       std::string& ossimDatumCode ) const;

   // Container for relevant data from FGDC file.
   ossimRefPtr<ossimKeywordlist> m_kwl;
   
}; // End: class ossimFgdcTxtDoc

#endif /* #ifndef ossimFgdcTxtDoc_HEADER */