Set text hinting to defaults

Namely, `text.hinting` is now `default` instead of `force_autohint` (or
`none` for classic tests) and `text.hinting_factor` is now 1, not 8.

Author: QuLogic

lib/matplotlib/mpl-data/matplotlibrc

@@ -296,9 +296,9 @@
 ##                ("native" is a synonym.)
 ## - force_autohint: Use FreeType's auto-hinter.  ("auto" is a synonym.)
 ## - no_hinting: Disable hinting.  ("none" is a synonym.)
-#text.hinting: force_autohint
+#text.hinting: default
 
-#text.hinting_factor: 8  # Specifies the amount of softness for hinting in the
+#text.hinting_factor: 1  # Specifies the amount of softness for hinting in the
                          # horizontal direction.  A value of 1 will hint to full
                          # pixels.  A value of 2 will hint to half pixels etc.
 #text.kerning_factor: 0  # Specifies the scaling factor for kerning values.  This

lib/matplotlib/mpl-data/stylelib/_classic_test_patch.mplstyle

@@ -4,3 +4,6 @@
 ytick.alignment: center_baseline
 
 hatch.color: edge
+
+text.hinting: default
+text.hinting_factor: 1

lib/matplotlib/testing/decorators.py

@@ -213,7 +213,8 @@ def wrapper(*args, extension, request, **kwargs):
 
             img = _ImageComparisonBase(func, tol=tol, remove_text=remove_text,
                                        savefig_kwargs=savefig_kwargs)
-            matplotlib.testing.set_font_settings_for_testing()
+            if not getattr(matplotlib, '_called_from_pytest', False):
+                matplotlib.testing.set_font_settings_for_testing()
 
             with _collect_new_figures() as figs:
                 func(*args, **kwargs)