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       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                 :            : #ifndef _SFXGENLINK_HXX
      20                 :            : #define _SFXGENLINK_HXX
      21                 :            : 
      22                 :            : 
      23                 :            : #include <tools/link.hxx>
      24                 :            : typedef long (*CFuncPtr)(void*);
      25                 :            : 
      26                 :            : class GenLink
      27                 :            : {
      28                 :            :     Link        aLink;
      29                 :            :     CFuncPtr    pFunc;
      30                 :            : 
      31                 :            : public:
      32                 :            :     GenLink(): pFunc(0) {}
      33                 :            :     GenLink( CFuncPtr pCFunc ): pFunc(pCFunc) {}
      34                 :       3722 :     GenLink( const Link& rLink ): aLink(rLink), pFunc(0) {}
      35                 :       1944 :     GenLink( const GenLink& rOrig ):
      36                 :       1944 :         aLink(rOrig.aLink), pFunc(rOrig.pFunc) {}
      37                 :            : 
      38                 :       1778 :     GenLink& operator = ( const GenLink& rOrig )
      39                 :       1778 :         { pFunc = rOrig.pFunc; aLink = rOrig.aLink; return *this; }
      40                 :            : 
      41                 :            :     sal_Bool operator!() const { return !aLink && !pFunc; }
      42                 :            :     sal_Bool IsSet() const { return aLink.IsSet() || pFunc; }
      43                 :            : 
      44                 :        786 :     long Call( void* pCaller )
      45         [ -  + ]:        786 :          { return pFunc ? (*pFunc)(pCaller) : aLink.Call(pCaller); }
      46                 :            : };
      47                 :            : 
      48                 :            : #endif
      49                 :            : 
      50                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */