ossimKmlSuperOverlayReaderFactory.h

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//----------------------------------------------------------------------------
//
// License:  See top level LICENSE.txt file
//
// Author:  Mingjie Su, Harsh Govind
//
// Description: Factory for ossim KmlSuperOverlay reader using libkml library.
//----------------------------------------------------------------------------
// $Id: ossimKmlSuperOverlayReaderFactory.h 2472 2011-04-26 15:47:50Z ming.su $

#ifndef ossimKmlSuperOverlayReaderFactory_HEADER
#define ossimKmlSuperOverlayReaderFactory_HEADER

#include <ossim/imaging/ossimImageHandlerFactoryBase.h>

class ossimString;
class ossimFilename;
class ossimKeywordlist;

class ossimKmlSuperOverlayReaderFactory : public ossimImageHandlerFactoryBase
{
public:

   virtual ~ossimKmlSuperOverlayReaderFactory();

   static ossimKmlSuperOverlayReaderFactory* instance();

   virtual ossimImageHandler* open(const ossimFilename& fileName, bool openOverview=true) const;

   virtual ossimImageHandler* open(const ossimKeywordlist& kwl,
                                   const char* prefix=0)const;

   virtual ossimObject* createObject(const ossimString& typeName)const;
   
   virtual ossimObject* createObject(const ossimKeywordlist& kwl,
                                     const char* prefix=0)const;
   
   virtual void getTypeNameList(std::vector<ossimString>& typeList)const;

   virtual void getSupportedExtensions(
      ossimImageHandlerFactoryBase::UniqueStringList& extensionList)const;
  
protected:

   bool hasExcludedExtension(const ossimFilename& file) const;
   
   ossimKmlSuperOverlayReaderFactory();

   ossimKmlSuperOverlayReaderFactory(const ossimKmlSuperOverlayReaderFactory&);

   void operator=(const ossimKmlSuperOverlayReaderFactory&);

   static ossimKmlSuperOverlayReaderFactory* theInstance;

TYPE_DATA
};

#endif /* end of #ifndef ossimKmlSuperOverlayReaderFactory_HEADER */