MNT: Remove duplicated get_renderer

dopplershift · dopplershift · commit 4a9ced64391c · 2017-10-23T17:57:47.000-06:00
The contents of this method are identical to those in FigureCanvasAgg,
which is a superclass of FigureCanvasMac, so just remove it.
diff --git a/lib/matplotlib/backends/backend_macosx.py b/lib/matplotlib/backends/backend_macosx.py
@@ -76,24 +76,6 @@ def _set_device_scale(self, value):
             self.figure.dpi = self.figure.dpi / self._device_scale * value
             self._device_scale = value
 
-    def get_renderer(self, cleared=False):
-        l, b, w, h = self.figure.bbox.bounds
-        key = w, h, self.figure.dpi
-        try:
-            self._lastKey, self._renderer
-        except AttributeError:
-            need_new_renderer = True
-        else:
-            need_new_renderer = (self._lastKey != key)
-
-        if need_new_renderer:
-            self._renderer = RendererAgg(w, h, self.figure.dpi)
-            self._lastKey = key
-        elif cleared:
-            self._renderer.clear()
-
-        return self._renderer
-
     def _draw(self):
         renderer = self.get_renderer()
 
