fdo#43090: Last fix for autoclose brackets in Math

We need to swap values of selection in Math when they're make in RTL selection, because Math don't support RTL.

Change-Id: I4f8acfb560fa486ecc9f2569f1f331fa6f28d2d4
Reviewed-on: https://gerrit.libreoffice.org/5722Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>

starmath/source/edit.cxx

@@ -421,6 +421,9 @@ void SmEditWindow::KeyInput(const KeyEvent& rKEvt)
 
         bool autoClose = false;
         ESelection aSelection = pEditView->GetSelection();
+        // as we don't support RTL in Math, we need to swap values from selection when they were done
+        // in RTL form
+        aSelection.Adjust();
         OUString selected = pEditView->GetEditEngine()->GetText(aSelection);
 
         if (selected.trim() == "<?>")