get_page_setup
Description:
Return the current page setup of this.
It returns null until either set_page_setup or run_dialog have been called.
Parameters:
| this | 
Returns:
| the current PageSetup of this. | 
Return the current page setup of this.
It returns null until either set_page_setup or run_dialog have been called.
| this | 
| the current PageSetup of this. |