PGF backend output text color even if black

stilley2 · stilley2 · commit 58b24e00351d · 2018-07-23T16:05:10.000-04:00
diff --git a/lib/matplotlib/backends/backend_pgf.py b/lib/matplotlib/backends/backend_pgf.py
@@ -673,11 +673,10 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath=False, mtext=None):
             writeln(self.fh, r"\pgfsetfillopacity{%f}" % alpha)
             writeln(self.fh, r"\pgfsetstrokeopacity{%f}" % alpha)
         rgb = tuple(gc.get_rgb())[:3]
-        if rgb != (0, 0, 0):
-            writeln(self.fh, r"\definecolor{textcolor}{rgb}{%f,%f,%f}" % rgb)
-            writeln(self.fh, r"\pgfsetstrokecolor{textcolor}")
-            writeln(self.fh, r"\pgfsetfillcolor{textcolor}")
-            s = r"\color{textcolor}" + s
+        writeln(self.fh, r"\definecolor{textcolor}{rgb}{%f,%f,%f}" % rgb)
+        writeln(self.fh, r"\pgfsetstrokecolor{textcolor}")
+        writeln(self.fh, r"\pgfsetfillcolor{textcolor}")
+        s = r"\color{textcolor}" + s
 
         f = 1.0 / self.figure.dpi
         text_args = []
