elxMacro.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef elxMacro_h
#define elxMacro_h
 
// Avoid creation of multiple instances of `itk::ImageIOFactoryRegisterManager`, `itk::MeshIOFactoryRegisterManager`,
// and `itk::TransformIOFactoryRegisterManager`.
#undef ITK_IO_FACTORY_REGISTER_MANAGER

#include "itkWin32Header.h"
#include "itkMacro.h"

#define elxInstallMacro(_classname)                                                                  \
  extern "C" ELX_PLUGIN_EXPORT int _classname##InstallComponent(::elastix::ComponentDatabase * _cdb) \
  {                                                                                                  \
    return ::elastix::ComponentInstaller<::elastix::_classname>::DO(_cdb);                           \
  } // ignore semicolon

#define elxClassNameMacro(_name)                                \
  static const char * elxGetClassNameStatic() { return _name; } \
  const char *        elxGetClassName() const override { return _name; }

#define elxDeclarePureVirtualGetSelfMacro(type)      \
  virtual const type & GetSelf() const override = 0; \
  virtual type &       GetSelf() override = 0

#define elxOverrideGetSelfMacro                                      \
  auto GetSelf() const -> decltype(*this) override { return *this; } \
  auto GetSelf() -> decltype(*this) override { return *this; }       \
  static void                       GetSelf(const void *) = delete
 

#define elxout ::xl::xout["standard"]
 
/********************************************************************************
 *                    *
 *      Dll export    *
 *                    *
 ********************************************************************************/
 
#if (defined(_WIN32) || defined(WIN32))
#  define ELASTIXLIB_API
#else
#  if (__GNUC__ >= 4 || defined(__clang__))
#    define ELASTIXLIB_API __attribute__((visibility("default")))
#  else
#    define ELASTIXLIB_API
#  endif
#endif
 
#if defined(_WIN32) && !defined(__CYGWIN__)
#  define ELX_PLUGIN_EXPORT __declspec(dllexport)
#else
#  define ELX_PLUGIN_EXPORT __attribute__((visibility("default")))
#endif
 
#endif // end #ifndef elxMacro_h