DCMTree_CharacterSetConverter.h

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/*************************************************************************************
**
** Copyright 2014, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef DCM_TREE_CHARACTER_SET_CONVERTER_H
#define DCM_TREE_CHARACTER_SET_CONVERTER_H
 
#include "DCMTree_Lib.h"
#include "DCMTree_Defines.h"
 
#ifdef _MSC_VER
  #pragma warning (push)
  #pragma warning (disable : 4251 4350)
#endif
 
#include <string>
 
namespace DCMTree_Utils
{
  class LoadLibraryDelegate;
}
 
namespace DCMTree
{
  class CharacterSetConverter;
  typedef boost::shared_ptr<CharacterSetConverter>       CharacterSetConverterPtr;
  typedef boost::shared_ptr<const CharacterSetConverter> Const_CharacterSetConverterPtr;
 
  class DCMTREE_EXPORT CharacterSetConverter
  {
  public:
 
    static CharacterSetConverterPtr create(
      const std::string &originalcharacterset, const std::string &newcharacterset,
      DCMTree_Utils::LoadLibraryDelegate* delegate = nullptr);
 
    virtual ~CharacterSetConverter();
 
    virtual bool convert (std::string& value, const DCMTree::TagInfo& tagInfo) const = 0;
 
  protected:
    class DCMTREE_EXPORT Factory
    {
    public:
      virtual ~Factory();
 
      virtual CharacterSetConverterPtr createConverter(
        const std::string &originalcharacterset, const std::string &newcharacterset) = 0;
    };
 
    typedef boost::shared_ptr<Factory> FactoryPtr;
 
    static void setFactory(FactoryPtr factory);
 
  private:
    // factory to create converters
    static FactoryPtr _factory;
  };
}
 
#ifdef _MSC_VER
  #pragma warning (pop)
#endif
 
#endif