Fix size inferral when using cairocffi

QuLogic · QuLogic · commit e5d01aa4774f · 2023-08-18T03:29:41.000-04:00
With that package, rectangles appear to just be tuples, not named tuples like with pycairo. Fixes #26523
diff --git a/lib/matplotlib/backends/backend_cairo.py b/lib/matplotlib/backends/backend_cairo.py
@@ -95,7 +95,7 @@ def set_context(self, ctx):
             rect, *rest = ctx.copy_clip_rectangle_list()
             if rest:
                 raise TypeError("Cannot infer surface size")
-            size = rect.width, rect.height
+            _, _, *size = rect
             ctx.restore()
         self.gc.ctx = ctx
         self.width, self.height = size
