Add code in DOCX importer to handle 'table cell redline'

Change-Id: Ic1e2cb1873dc696311382108868abc4aee00baef
Reviewed-on: https://gerrit.libreoffice.org/7872Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

writerfilter/source/dmapper/DomainMapper.cxx

@@ -3156,6 +3156,14 @@ void DomainMapper::HandleRedline( Sprm& rSprm )
     {
         m_pImpl->SetCurrentRedlineToken( ooxml::OOXML_tableRowDelete );
     }
+    else if (nSprmId == NS_ooxml::LN_CT_TcPrBase_cellIns)
+    {
+        m_pImpl->SetCurrentRedlineToken( ooxml::OOXML_tableCellInsert );
+    }
+    else if (nSprmId == NS_ooxml::LN_CT_TcPrBase_cellDel)
+    {
+        m_pImpl->SetCurrentRedlineToken( ooxml::OOXML_tableCellDelete );
+    }
 
     resolveSprmProps(*this, rSprm );
     // now the properties author, date and id should be available
@@ -3168,6 +3176,8 @@ void DomainMapper::HandleRedline( Sprm& rSprm )
         case ooxml::OOXML_ParagraphFormat :
         case ooxml::OOXML_tableRowInsert:
         case ooxml::OOXML_tableRowDelete:
+        case ooxml::OOXML_tableCellInsert:
+        case ooxml::OOXML_tableCellDelete:
             break;
         default: OSL_FAIL( "redline token other than mod, ins, del or table row" ); break;
     }

writerfilter/source/dmapper/TrackChangesHandler.cxx

@@ -75,6 +75,12 @@ uno::Sequence<beans::PropertyValue> TrackChangesHandler::getRedlineProperties()
         case ooxml::OOXML_tableRowDelete:
             sType = rPropNameSupplier.GetName( PROP_TABLE_ROW_DELETE );
             break;
+        case ooxml::OOXML_tableCellInsert:
+            sType = rPropNameSupplier.GetName( PROP_TABLE_CELL_INSERT );
+            break;
+        case ooxml::OOXML_tableCellDelete:
+            sType = rPropNameSupplier.GetName( PROP_TABLE_CELL_DELETE );
+            break;
     }
 
     pRedlineProperties[0].Name = rPropNameSupplier.GetName( PROP_REDLINE_TYPE );