binfilter/inc/bf_sfx2/genlink.hxx

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  30 #ifndef _SFXGENLINK_HXX
  31 #define _SFXGENLINK_HXX
  32
  33 #ifndef _LINK_HXX //autogen
  34 #include <tools/link.hxx>
  35 #endif
  36 namespace binfilter {
  37 typedef long (*CFuncPtr)(void*);
  38
  39 class GenLink
  40 {
  41         Link        aLink;
  42         CFuncPtr    pFunc;
  43
  44 public:
  45         GenLink(): pFunc(0) {}
  46         GenLink( CFuncPtr pCFunc ): pFunc(pCFunc) {}
  47         GenLink( const Link& rLink ): aLink(rLink), pFunc(0) {}
  48         GenLink( const GenLink& rOrig ):
  49                 pFunc(rOrig.pFunc), aLink(rOrig.aLink) {}
  50
  51         GenLink& operator = ( const GenLink& rOrig )
  52                 { pFunc = rOrig.pFunc; aLink = rOrig.aLink; return *this; }
  53
  54         BOOL operator!() const { return !aLink && !pFunc; }
  55         BOOL IsSet() const { return aLink.IsSet() || pFunc; }
  56
  57         long Call( void* pCaller )
  58                  { return pFunc ? (*pFunc)(pCaller) : aLink.Call(pCaller); }
  59 };
  60
  61 }//end of namespace binfilter
  62 #endif