Add some property IDs in the DOCX importer (for future table redline patch)

Change-Id: I54cfe0faac1fd3d75fb6931863008b9db86191d1
Reviewed-on: https://gerrit.libreoffice.org/7870Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

writerfilter/source/dmapper/PropertyIds.cxx

@@ -155,6 +155,8 @@ OUString PropertyNameSupplier::GetName( PropertyIds eId ) const
             case PROP_TABLE_BORDER         :    sName = "TableBorder";break;
             case PROP_TABLE_ROW_DELETE      :    sName = "TableRowDelete"; break;
             case PROP_TABLE_ROW_INSERT      :    sName = "TableRowInsert"; break;
+            case PROP_TABLE_CELL_DELETE     :    sName = "TableCellDelete"; break;
+            case PROP_TABLE_CELL_INSERT     :    sName = "TableCellInsert"; break;
             case PROP_LEFT_BORDER_DISTANCE  :    sName = "LeftBorderDistance"; break;
             case PROP_RIGHT_BORDER_DISTANCE :    sName = "RightBorderDistance"; break;
             case PROP_TOP_BORDER_DISTANCE   :    sName = "TopBorderDistance";break;

writerfilter/source/dmapper/PropertyIds.hxx

@@ -280,6 +280,8 @@ enum PropertyIds
         ,PROP_TABLE_REDLINE_TOKEN
         ,PROP_TABLE_ROW_DELETE
         ,PROP_TABLE_ROW_INSERT
+        ,PROP_TABLE_CELL_DELETE
+        ,PROP_TABLE_CELL_INSERT
         ,PROP_TABS_RELATIVE_TO_INDENT
         ,PROP_TAB_STOP_DISTANCE
         ,PROP_TEXT