gdcmStringFilter.h

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/*=========================================================================
 
  Program: GDCM (Grassroots DICOM). A DICOM library
 
  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.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 notice for more information.
 
=========================================================================*/
#ifndef GDCMSTRINGFILTER_H
#define GDCMSTRINGFILTER_H
 
#include "gdcmDataElement.h"
#include "gdcmDicts.h"
#include "gdcmFile.h"
 
namespace gdcm
{
 
class GDCM_EXPORT StringFilter
{
public:
  StringFilter();
  ~StringFilter();
 
  void UseDictAlways(bool) {}
 
  void SetDicts(const Dicts &dicts);
 
  std::string ToString(const DataElement& de) const;
 
  std::string ToString(const Tag& t) const;
 
  std::string ToString(const PrivateTag& t) const;
 
  std::pair<std::string, std::string> ToStringPair(const DataElement& de) const;
  std::pair<std::string, std::string> ToStringPair(const Tag& t) const;
 
  std::string FromString(const Tag&t, const char * value, size_t len);
 
  void SetFile(const File& f) { F = f; }
  File &GetFile() { return *F; }
  const File &GetFile() const { return *F; }
 
  bool ExecuteQuery(std::string const &query, std::string & value) const;
 
protected:
  std::pair<std::string, std::string> ToStringPair(const Tag& t, DataSet const &ds) const;
  bool ExecuteQuery(std::string const &query, DataSet const &ds, std::string & value) const;
 
private:
  std::pair<std::string, std::string> ToStringPairInternal(const DataElement& de, DataSet const &ds) const;
  SmartPointer<File> F;
};
 
} // end namespace gdcm
 
#endif //GDCMSTRINGFILTER_H