comphelper/source/misc/typedescriptionref.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <typelib/typedescription.h>
  23
  24 namespace comphelper::detail
  25 {
  26 // This is like com::sun::star::uno::TypeDescription, but it uses TYPELIB_DANGER_GET
  27 // (which the code used originally, but it's easier to have a class to handle ownership).
  28 class TypeDescriptionRef
  29 {
  30 public:
  31     TypeDescriptionRef(typelib_TypeDescriptionReference* typeDef)
  32     {
  33         TYPELIB_DANGER_GET(&typeDescr, typeDef);
  34     }
  35     ~TypeDescriptionRef() { TYPELIB_DANGER_RELEASE(typeDescr); }
  36     typelib_TypeDescription* get() { return typeDescr; }
  37     typelib_TypeDescription* operator->() { return typeDescr; }
  38     bool is() { return typeDescr != nullptr; }
  39     bool equals(const TypeDescriptionRef& other) const
  40     {
  41         return typeDescr && other.typeDescr
  42                && typelib_typedescription_equals(typeDescr, other.typeDescr);
  43     }
  44
  45 private:
  46     typelib_TypeDescription* typeDescr = nullptr;
  47 };
  48
  49 } // namespace
  50
  51 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */