#NEWLINE# @ QtCore . Slot ( ) #NEWLINE# def zoom_in( self , increment = 1 ) : #NEWLINE# #INDENT# '\n        Zooms in the editor (makes the font bigger).\n\n        :param increment: zoom level increment. Default is 1.\n        ' #NEWLINE# self . zoom_level += increment #NEWLINE# TextHelper ( self ) . mark_whole_doc_dirty ( ) #NEWLINE# self . _reset_stylesheet ( )