Remove unused getRegressionCurve

Change-Id: I141182634e446745be6180702c703a85dac26552

unusedcode.easy

@@ -59,7 +59,6 @@ ScRefCellValue::commit(ScColumn&, int) const
 ScUndoSetCell::ScUndoSetCell(ScDocShell*, ScAddress const&, ScCellValue const&)
 ScVbaFormat<ooo::vba::excel::XStyle>::getAddIndent()
 ScVbaFormat<ooo::vba::excel::XStyle>::setAddIndent(com::sun::star::uno::Any const&)
-SchXMLTools::getRegressionCurve(com::sun::star::uno::Reference<com::sun::star::chart2::XDataSeries> const&)
 ServerFont::GetGlyphBitmap1(int, RawBitmap&) const
 ServerFont::GetGlyphBitmap8(int, RawBitmap&) const
 SfxAppMenuControl_Impl::RegisterControl(unsigned short, SfxModule*)

xmloff/source/chart/SchXMLTools.cxx

@@ -604,38 +604,6 @@ void exportRangeToSomewhere( SvXMLExport& rExport, const OUString& rValue )
     rExport.GetDocHandler()->characters( rValue );
 }
 
-Reference< chart2::XRegressionCurve > getRegressionCurve(
-    const Reference< chart2::XDataSeries > & xDataSeries )
-{
-    Reference< chart2::XRegressionCurve > xResult;
-
-    Reference< chart2::XRegressionCurveContainer > xRegCurveCnt( xDataSeries, uno::UNO_QUERY );
-    if( xRegCurveCnt.is())
-    {
-        // find equation properties of first regression curve
-        Sequence< Reference< chart2::XRegressionCurve > > aCurveSeq(
-            xRegCurveCnt->getRegressionCurves() );
-        for( sal_Int32 nI=0; nI<aCurveSeq.getLength(); ++nI )
-        {
-            // skip mean-value line
-            Reference< lang::XServiceName > xServiceName( aCurveSeq[nI], uno::UNO_QUERY );
-            if( xServiceName.is())
-            {
-                OUString aServiceName( xServiceName->getServiceName());
-                if( aServiceName == "com.sun.star.chart2.MeanValueRegressionCurve" )
-                    continue;
-            }
-            // take first non-empty curve
-            if( aCurveSeq[nI].is())
-            {
-                xResult.set( aCurveSeq[nI] );
-                break;
-            }
-        }
-    }
-    return xResult;
-}
-
 void setXMLRangePropertyAtDataSequence(
     const Reference< chart2::data::XDataSequence > & xDataSequence,
     const OUString & rXMLRange )

xmloff/source/chart/SchXMLTools.hxx

@@ -99,13 +99,6 @@ namespace SchXMLTools
 
     void exportRangeToSomewhere( SvXMLExport& rExport, const OUString& rValue );
 
-    /** returns the properties of the equation of the first regression curve
-        that is no mean-value line
-     */
-    ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > getRegressionCurve(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::chart2::XDataSeries > & xDataSeries );
-
     /** checks if the data sequence has the property "CachedXMLRange" (true for
         internal data sequences), and if so sets this property to the range
         given in rXMLRange