ossimXmpInfo.h

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//----------------------------------------------------------------------------
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description: Extensible Metadata Platform (XMP) Info object.
// 
//----------------------------------------------------------------------------
// $Id$

#ifndef ossimXmpInfo_HEADER
#define ossimXmpInfo_HEADER 1

#include <ossim/support_data/ossimInfoBase.h>
#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimFilename.h>
#include <ossim/base/ossimXmlNode.h>
#include <ossim/projection/ossimProjection.h>
#include <string>

// Forward class declarations:
class ossimDrect;
class ossimString;
class ossimXmlDocument;

class OSSIM_DLL ossimXmpInfo : public ossimInfoBase
{
public:
   
   ossimXmpInfo();

   virtual ~ossimXmpInfo();

   virtual bool open(const ossimFilename& file);
   
   virtual std::ostream& print(std::ostream& out) const;

   const std::string& getXmpApp1XmlBlock() const;

   ossimRefPtr<ossimProjection> getProjection(
      const ossimDrect& imageRect ) const;

   void getDate( std::string& date ) const;
   
   void getMissionId( std::string& mission ) const;

   void getSensorId( std::string& sensor ) const;
   
private:

   bool getXmpApp1XmlBlock( std::ifstream& str,
                            std::string& xmpApp1XmlBlock ) const;

   bool getPath( const ossimString& path,
                 const ossimXmlDocument& xdoc,
                 ossimString& s ) const;

   ossimFilename  m_file;
   std::string    m_xmpApp1XmlBlock;
};

#endif /* End of "#ifndef ossimXmpInfo_HEADER" */