move getLabel inside chart2::DataSeries

Change-Id: I38baff5980d8cae5f63ee9163d667385837d249b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149198
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 0 insertions, 140 deletions

diff --git a/chart2/source/tools/DataSeriesHelper.cxx b/chart2/source/tools/DataSeriesHelper.cxx
index a2c25366dd3a..e1212ae1fa72 100644
--- a/chart2/source/tools/DataSeriesHelper.cxx
+++ b/chart2/source/tools/DataSeriesHelper.cxx
@@ -86,28 +86,6 @@ private:
     bool     m_bMatchPrefix;
 };
 
-Reference< chart2::data::XLabeledDataSequence > lcl_findLSequenceWithOnlyLabel(
-    const Reference< chart2::data::XDataSource > & xDataSource )
-{
-    Reference< chart2::data::XLabeledDataSequence > xResult;
-    const Sequence< Reference< chart2::data::XLabeledDataSequence > > aSequences( xDataSource->getDataSequences());
-
-    for( auto const & labeledData : aSequences )
-    {
-        OSL_ENSURE( labeledData.is(), "empty LabeledDataSequence" );
-        // no values are set but a label exists
-        if( labeledData.is() &&
-            ( ! labeledData->getValues().is() &&
-              labeledData->getLabel().is()))
-        {
-            xResult.set( labeledData );
-            break;
-        }
-    }
-
-    return xResult;
-}
-
 void lcl_getCooSysAndChartTypeOfSeries(
     const rtl::Reference< ::chart::DataSeries > & xSeries,
     const Reference< chart2::XDiagram > & xDiagram,
@@ -289,124 +267,6 @@ rtl::Reference< DataSource >
     return new DataSource(getAllDataSequences(aSeries));
 }
 
-namespace
-{
-OUString lcl_getDataSequenceLabel( const Reference< chart2::data::XDataSequence > & xSequence )
-{
-    OUString aResult;
-
-    Reference< chart2::data::XTextualDataSequence > xTextSeq( xSequence, uno::UNO_QUERY );
-    if( xTextSeq.is())
-    {
-        Sequence< OUString > aSeq( xTextSeq->getTextualData());
-
-        const sal_Int32 nMax = aSeq.getLength() - 1;
-        OUStringBuffer aBuf;
-
-        for( sal_Int32 i = 0; i <= nMax; ++i )
-        {
-            aBuf.append( aSeq[i] );
-            if( i < nMax )
-                aBuf.append( ' ');
-        }
-        aResult = aBuf.makeStringAndClear();
-    }
-    else if( xSequence.is())
-    {
-        Sequence< uno::Any > aSeq( xSequence->getData());
-
-        const sal_Int32 nMax = aSeq.getLength() - 1;
-        OUString aVal;
-        OUStringBuffer aBuf;
-        double fNum = 0;
-
-        for( sal_Int32 i = 0; i <= nMax; ++i )
-        {
-            if( aSeq[i] >>= aVal )
-            {
-                aBuf.append( aVal );
-                if( i < nMax )
-                    aBuf.append(  ' ');
-            }
-            else if( aSeq[ i ] >>= fNum )
-            {
-                aBuf.append( fNum );
-                if( i < nMax )
-                    aBuf.append( ' ');
-            }
-        }
-        aResult = aBuf.makeStringAndClear();
-    }
-
-    return aResult;
-}
-}
-
-OUString getLabelForLabeledDataSequence(
-    const Reference< chart2::data::XLabeledDataSequence > & xLabeledSeq )
-{
-    OUString aResult;
-    if( xLabeledSeq.is())
-    {
-        Reference< chart2::data::XDataSequence > xSeq( xLabeledSeq->getLabel());
-        if( xSeq.is() )
-            aResult = lcl_getDataSequenceLabel( xSeq );
-        if( !xSeq.is() || aResult.isEmpty() )
-        {
-            // no label set or label content is empty -> use auto-generated one
-            Reference< chart2::data::XDataSequence > xValueSeq( xLabeledSeq->getValues() );
-            if( xValueSeq.is() )
-            {
-                Sequence< OUString > aLabels( xValueSeq->generateLabel(
-                    chart2::data::LabelOrigin_SHORT_SIDE ) );
-                // no labels returned is interpreted as: auto-generation not
-                // supported by sequence
-                if( aLabels.hasElements() )
-                    aResult=aLabels[0];
-                else
-                {
-                    //todo?: maybe use the index of the series as name
-                    //but as the index may change it would be better to have such a name persistent
-                    //what is not possible at the moment
-                    //--> maybe use the identifier as part of the name ...
-                    aResult = lcl_getDataSequenceLabel( xValueSeq );
-                }
-            }
-        }
-    }
-    return aResult;
-}
-
-OUString getDataSeriesLabel(
-    const rtl::Reference< DataSeries > & xSeries,
-    const OUString & rLabelSequenceRole )
-{
-    OUString aResult;
-
-    if( xSeries.is())
-    {
-        Reference< chart2::data::XLabeledDataSequence > xLabeledSeq(
-            ::chart::DataSeriesHelper::getDataSequenceByRole( xSeries, rLabelSequenceRole ));
-        if( xLabeledSeq.is())
-            aResult = getLabelForLabeledDataSequence( xLabeledSeq );
-        else
-        {
-            // special case: labeled data series with only a label and no values may
-            // serve as label
-            xLabeledSeq.set( lcl_findLSequenceWithOnlyLabel( xSeries ));
-            if( xLabeledSeq.is())
-            {
-                Reference< chart2::data::XDataSequence > xSeq( xLabeledSeq->getLabel());
-                if( xSeq.is())
-                    aResult = lcl_getDataSequenceLabel( xSeq );
-            }
-        }
-
-    }
-
-    return aResult;
-}
-
 void setStackModeAtSeries(
     const std::vector< rtl::Reference< DataSeries > > & aSeries,
     const rtl::Reference< BaseCoordinateSystem > & xCorrespondingCoordinateSystem,