Ensure we export correct label placement value for clustered bar charts

This is similar to 7b8073906adca8dae24c04a23708a3f3d582218f (Ensure we
export correct labal placement value for percent/stacked charts.,
2014-08-07), in case a clustered bar chart has a top placement ("t" in
OOXML), then MSO complains as well.

Change-Id: Iffd991127784e0e732f6ae55de956a328a3a53e5

1 files changed, 5 insertions, 1 deletions

diff --git a/oox/source/export/chartexport.cxx b/oox/source/export/chartexport.cxx
index 8fe0a8736e42..46290053755c 100644
--- a/oox/source/export/chartexport.cxx
+++ b/oox/source/export/chartexport.cxx
@@ -446,6 +446,7 @@ ChartExport::ChartExport( sal_Int32 nXmlNamespace, FSHelperPtr pFS, Reference< f
     , mbIs3DChart( false )
     , mbStacked(false)
     , mbPercent(false)
+    , mbClustered(false)
 {
 }
 
@@ -2670,7 +2671,7 @@ void ChartExport::exportDataLabels(
             aParam.mbExport = false;
         break;
         case chart::TYPEID_BAR:
-            if (mbStacked || mbPercent)
+            if (mbStacked || mbPercent || mbClustered)
             {
                 aParam.maAllowedValues.clear();
                 aParam.maAllowedValues.insert(css::chart::DataLabelPlacement::CENTER);
@@ -2816,7 +2817,10 @@ void ChartExport::exportGrouping( bool isBar )
     else
     {
         if( isBar && !isDeep3dChart() )
+        {
             grouping = "clustered";
+            mbClustered = true;
+        }
         else
             grouping = "standard";
     }