writer_macros.h

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/**
 *  \file IMP/display/writer_macros.h
 *  \brief macros for display classes
 *
 *  Copyright 2007-2014 IMP Inventors. All rights reserved.
 */

#ifndef IMPDISPLAY_WRITER_MACROS_H
#define IMPDISPLAY_WRITER_MACROS_H
#include "Writer.h"
#include <boost/shared_ptr.hpp>
#include <boost/make_shared.hpp>

//! Define information for an TextWriter object
/** This macro declares the methods do_open, do_close, add_geometry
    and show, and defines the destructor and get_version_info.
*/
#define IMP_TEXT_WRITER(Name)                                 \
  Name(base::TextOutput of) : TextWriter(of) { do_open(); }   \
  Name(std::string name) : TextWriter(name) {                 \
    if (name.find("%1%") == std::string::npos) {              \
      TextWriter::open();                                     \
    }                                                         \
  }                                                           \
  Name(const char* name) : TextWriter(std::string(name)) {    \
    if (std::string(name).find("%1%") == std::string::npos) { \
      TextWriter::open();                                     \
    }                                                         \
  }                                                           \
  IMP_OBJECT_METHODS(Name);                                   \
                                                              \
 protected:                                                   \
  virtual void do_destroy() IMP_OVERRIDE { do_close(); }      \
  virtual void do_open();                                     \
  virtual void do_close()

#define IMP_WRITER(Name)                                 \
  IMP_OBJECT_METHODS(Name);                              \
                                                         \
 protected:                                              \
  virtual void do_destroy() IMP_OVERRIDE { do_close(); } \
  virtual void do_open();                                \
  virtual void do_close()

#if !defined(IMP_DOXYGEN) && !defined(SWIG)
#define IMP_REGISTER_WRITER(Name, suffix)                                  \
  namespace {                                                              \
  internal::WriterFactoryRegistrar Name##registrar(                        \
      suffix, boost::make_shared<internal::WriterFactoryHelper<Name> >()); \
  }
#endif

#endif /* IMPDISPLAY_WRITER_MACROS_H */