modification to export PDF/A-1 instead of PDF 1.4

cloudooo/handler/ooo/helper/unoconverter.py

@@ -108,7 +108,12 @@ class UnoConverter(object):
     elif filter_name == "impress_pdf_Export":
       property = PropertyValue('FilterData', 0,
                        uno.Any('[]com.sun.star.beans.PropertyValue',
-                       (PropertyValue('ExportNotesPages', 0, True, 0),),), 0)
+                       (PropertyValue('ExportNotesPages', 0, True, 0),
+                       PropertyValue('SelectPdfVersion', 0, 1, 0),),), 0)
+    elif "pdf_Export" in filter_name :
+      property = PropertyValue('FilterData', 0,
+                       uno.Any('[]com.sun.star.beans.PropertyValue',
+                       (PropertyValue('SelectPdfVersion', 0, 1, 0),),), 0)
     elif filter_name in ("draw_html_Export", "HTML (StarCalc)"):
       property = PropertyValue('FilterData', 0,
                         uno.Any('[]com.sun.star.beans.PropertyValue',
@@ -135,6 +140,7 @@ class UnoConverter(object):
       property = self._createProperty("FilterName", filter_name)
       property_list.append(property)
       property_list.extend(self._createSpecificProperty(filter_name))
+
       return property_list
     else:
       return ()