don't write extension elements into ODF namespaces, related fdo#45266

We will still import the old elements but only write them into the
lo-ext namespace. Also it will only be exported for ODF 1.2 extended.

Change-Id: I1c41716b8b16e186ec84767b4b3a636d083162b8

xmloff/source/chart/PropertyMap.hxx

@@ -137,9 +137,12 @@ const XMLPropertyMapEntry aXMLChartPropMap[] =
     MAP_ENTRY_ODF12( "StartingAngle", CHART, XML_ANGLE_OFFSET, XML_TYPE_NUMBER ),
     MAP_ENTRY_ODF12( "MissingValueTreatment", CHART, XML_TREAT_EMPTY_CELLS, XML_SCH_TYPE_MISSING_VALUE_TREATMENT ),
     // #72304 Chart data table flags
-    MAP_ENTRY_ODF12( "DataTableHBorder", CHART, XML_DATA_TABLE_SHOW_HORZ_BORDER, XML_TYPE_BOOL ),
-    MAP_ENTRY_ODF12( "DataTableVBorder", CHART, XML_DATA_TABLE_SHOW_VERT_BORDER, XML_TYPE_BOOL ),
-    MAP_ENTRY_ODF12( "DataTableOutline", CHART, XML_DATA_TABLE_SHOW_OUTLINE, XML_TYPE_BOOL ),
+    MAP_ENTRY_ODF_EXT( "DataTableHBorder", LO_EXT, XML_DATA_TABLE_SHOW_HORZ_BORDER, XML_TYPE_BOOL ),
+    MAP_ENTRY_ODF_EXT( "DataTableVBorder", LO_EXT, XML_DATA_TABLE_SHOW_VERT_BORDER, XML_TYPE_BOOL ),
+    MAP_ENTRY_ODF_EXT( "DataTableOutline", LO_EXT, XML_DATA_TABLE_SHOW_OUTLINE, XML_TYPE_BOOL ),
+    MAP_ENTRY_ODF_EXT_IMPORT( "DataTableHBorder", CHART, XML_DATA_TABLE_SHOW_HORZ_BORDER, XML_TYPE_BOOL ),
+    MAP_ENTRY_ODF_EXT_IMPORT( "DataTableVBorder", CHART, XML_DATA_TABLE_SHOW_VERT_BORDER, XML_TYPE_BOOL ),
+    MAP_ENTRY_ODF_EXT_IMPORT( "DataTableOutline", CHART, XML_DATA_TABLE_SHOW_OUTLINE, XML_TYPE_BOOL ),
     // Chart display units flags
     MAP_ENTRY_ODF_EXT( "DisplayUnits", LO_EXT, XML_CHART_DUNITS_DISPLAYUNITS, XML_TYPE_BOOL ),
     MAP_ENTRY_ODF_EXT( "BuiltInUnit", LO_EXT, XML_CHART_DUNITS_BUILTINUNIT, XML_TYPE_STRING ),