Remove support for backends without set_hatch_color.

QuLogic · QuLogic · commit ecae13294294 · 2020-04-25T01:30:29.000-04:00
diff --git a/doc/api/api_changes_3.3/removals.rst b/doc/api/api_changes_3.3/removals.rst
@@ -13,6 +13,8 @@ Classes, methods and attributes
 
 - ``axis.Axis.iter_ticks`` (no replacement)
 
+- Support for custom backends that do not provide a
+  ``backend_bases.GraphicsContextBase.set_hatch_color`` method
 - ``backend_bases.RendererBase.strip_math()``
   (use ``cbook.strip_math()`` instead)
 
diff --git a/lib/matplotlib/collections.py b/lib/matplotlib/collections.py
@@ -302,14 +302,7 @@ def draw(self, renderer):
 
         if self._hatch:
             gc.set_hatch(self._hatch)
-            try:
-                gc.set_hatch_color(self._hatch_color)
-            except AttributeError:
-                # if we end up with a GC that does not have this method
-                cbook.warn_deprecated(
-                    "3.1", message="Your backend does not support setting the "
-                    "hatch color; such backends will become unsupported in "
-                    "Matplotlib 3.3.")
+            gc.set_hatch_color(self._hatch_color)
 
         if self.get_sketch_params() is not None:
             gc.set_sketch_params(*self.get_sketch_params())
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
@@ -553,14 +553,7 @@ def _bind_draw_path_function(self, renderer):
 
         if self._hatch:
             gc.set_hatch(self._hatch)
-            try:
-                gc.set_hatch_color(self._hatch_color)
-            except AttributeError:
-                # if we end up with a GC that does not have this method
-                cbook.warn_deprecated(
-                    "3.1", message="Your backend does not support setting the "
-                    "hatch color; such backends will become unsupported in "
-                    "Matplotlib 3.3.")
+            gc.set_hatch_color(self._hatch_color)
 
         if self.get_sketch_params() is not None:
             gc.set_sketch_params(*self.get_sketch_params())
