code: def _draw_label(self, obj, count):
          
          # Start a drawing for the whole label.
          label = Drawing(float(self._lw), float(self._lh))
          label.add(self._clip_label)
  
          # And one for the available area (i.e., after padding).
          available = Drawing(float(self._dw), float(self._dh))
          available.add(self._clip_drawing)
  
          # Call the drawing function.
          self.drawing_callable(available, float(self._dw), float(self._dh), obj)
  
          # Render the contents on the label.
          available.shift(float(self._lp), float(self._bp))
          label.add(available)
  
          # Draw the border if requested.
          if self.border:
              label.add(self._border)
  
          # Add however many copies we need to.
          for i in range(count):
              # Find the next available label.
              self._next_unused_label()
  
              # Have we been told to skip this page?
              if self.pages_to_draw and self.page_count not in self.pages_to_draw:
                  continue
  
              # Add the label to the page. ReportLab stores the added drawing by
              # reference so we have to copy it N times.
              thislabel = copy(label)
              thislabel.shift(*self._calculate_edges())
              self._current_page.add(thislabel)
docs: Helper method to draw on the current label. Not intended for external use.