remove Link<> field that is never Call()'ed

Change-Id: I416734c7c42709438e3bdcdb8922ce4ec576c95a

include/vcl/print.hxx

@@ -534,7 +534,6 @@ public:
     VCL_PLUGIN_PUBLIC PageSize getFilteredPageFile( int i_nFilteredPage, GDIMetaFile& o_rMtf, bool i_bMayUseCache = false );
     VCL_PLUGIN_PUBLIC void printFilteredPage( int i_nPage );
     SAL_DLLPRIVATE void setPrinter( const VclPtr<Printer>& );
-    SAL_DLLPRIVATE void setOptionChangeHdl( const Link<>& );
     VCL_PLUGIN_PUBLIC void createProgressDialog();
     VCL_PLUGIN_PUBLIC bool isProgressCanceled() const;
     SAL_DLLPRIVATE void setMultipage( const MultiPageSetup& );

vcl/inc/printdlg.hxx

@@ -245,7 +245,6 @@ namespace vcl
         DECL_LINK_TYPED( ToggleHdl, CheckBox&, void );
         DECL_LINK_TYPED( ToggleRadioHdl, RadioButton&, void );
         DECL_LINK( ModifyHdl, Edit* );
-        DECL_LINK( UIOptionsChanged, void* );
 
         DECL_LINK_TYPED( UIOption_CheckHdl, CheckBox&, void );
         DECL_LINK_TYPED( UIOption_RadioHdl, RadioButton&, void );

vcl/source/gdi/print3.cxx

@@ -145,7 +145,6 @@ public:
     std::vector< PropertyValue >                                maUIProperties;
     std::vector< bool >                                         maUIPropertyEnabled;
     PropertyToIndexMap                                          maPropertyToIndex;
-    Link<>                                                      maOptionChangeHdl;
     ControlDependencyMap                                        maControlDependencies;
     ChoiceDisableMap                                            maChoiceDisableMap;
     bool                                                    mbFirstPage;
@@ -1653,11 +1652,6 @@ OUString PrinterController::makeEnabled( const OUString& i_rProperty )
     return aDependency;
 }
 
-void PrinterController::setOptionChangeHdl( const Link<>& i_rHdl )
-{
-    mpImplData->maOptionChangeHdl = i_rHdl;
-}
-
 void PrinterController::createProgressDialog()
 {
     if( ! mpImplData->mpProgress )

vcl/source/window/printdlg.cxx

@@ -697,9 +697,6 @@ PrintDialog::PrintDialog( vcl::Window* i_pParent, const std::shared_ptr<PrinterC
     // setup optional UI options set by application
     setupOptionalUI();
 
-    // set change handler for UI options
-    maPController->setOptionChangeHdl( LINK( this, PrintDialog, UIOptionsChanged ) );
-
     // remove layout page if unwanted
     if (!mbShowLayoutPage)
         mpTabCtrl->RemovePage(mpTabCtrl->GetPageId(2));
@@ -1675,12 +1672,6 @@ IMPL_LINK( PrintDialog, ModifyHdl, Edit*, pEdit )
     return 0;
 }
 
-IMPL_LINK_NOARG(PrintDialog, UIOptionsChanged)
-{
-    checkOptionalControlDependencies();
-    return 0;
-}
-
 PropertyValue* PrintDialog::getValueForWindow( vcl::Window* i_pWindow ) const
 {
     PropertyValue* pVal = NULL;