/*=========================================================================
                                                                                
  Program:   gdcm
  Module:    $RCSfile: gdcmTS.h,v $
  Language:  C++
  Date:      $Date: 2007/08/22 16:14:05 $
  Version:   $Revision: 1.30 $
                                                                                
  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
  l'Image). All rights reserved. See Doc/License.txt or
  http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
                                                                                
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.
                                                                                
=========================================================================*/

#ifndef _GDCMTS_H_
#define _GDCMTS_H_

#include "gdcmRefCounter.h"

#include <map>
#include <string>
#include <iostream>

namespace GDCM_NAME_SPACE 
{
//-----------------------------------------------------------------------------
typedef std::string TSKey;
typedef std::string TSAtr;
typedef std::map<TSKey, TSAtr> TSHT;    // Transfer Syntax Hash Table


//-----------------------------------------------------------------------------
/**
 * \brief Container for dicom 'Transfer Syntax' Hash Table
 * \note   This is a singleton
 */
class GDCM_EXPORT TS : public RefCounter
{
   gdcmTypeMacro(TS);

public:
   enum SpecialType {
   ImplicitVRLittleEndian = 0,
   ImplicitVRBigEndianPrivateGE,
   ExplicitVRLittleEndian,
   DeflatedExplicitVRLittleEndian,
   ExplicitVRBigEndian,
   JPEGBaselineProcess1,
   JPEGExtendedProcess2_4,
   JPEGExtendedProcess3_5,
   JPEGSpectralSelectionProcess6_8,
   JPEGFullProgressionProcess10_12,
   JPEGLosslessProcess14,
   JPEGLosslessProcess14_1,
   JPEGLSLossless,
   JPEGLSNearLossless,
   JPEG2000Lossless,  
   JPEG2000,
   RLELossless,
   MPEG2MainProfile,
   
// The following are *not* Transfer Syntaxes, but SOP uid   
   UltrasoundImageStorage_Retired,
   
   UnknownTS
   };

public:
/// \brief Constructs a gdcmTS with a RefCounter
   static TS *New() {return new TS();}

   virtual void Print(std::ostream &os = std::cout, 
                      std::string const & = "" );

   int Count(TSKey const &key);
   TSAtr const &GetValue(TSKey const &key);
   bool IsTransferSyntax(TSKey const &key);
   bool IsRLELossless(TSKey const &key);
   bool IsJPEGLossless(TSKey const&key);
   bool IsJPEGLossy(TSKey const&key);
   bool IsJPEG2000(TSKey const &key);
   bool IsJPEG(TSKey const &key);
   bool IsJPEGLS(TSKey const &key);
   bool IsMPEG(TSKey const &key);
   
   // This should be deprecated very soon
   SpecialType GetSpecialTransferSyntax(TSKey const &key);
   const char* GetSpecialTransferSyntax(SpecialType t);
   
   // The following are *not* Transfer Syntaxes.      
   bool IsUltrasoundImageStorage_Retired(TSKey const &key);
  
protected:
   TS();
   ~TS();

private:
   TSHT TsMap;
};
} // end namespace gdcm

//-----------------------------------------------------------------------------
#endif