[gtk/gtk-3-24] css: Support PANGO_WEIGHT_ULTRAHEAVY

[Matthias Clasen <matthiasc src gnome org>]

commit 3f63656630996d48fa6d9ee7c1c4d477fc279be2
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Sep 3 17:10:51 2019 -0400

    css: Support PANGO_WEIGHT_ULTRAHEAVY
    
    The CSS fonts spec allows values between 1 and 1000,
    so we can support Pangos ultraheavy weight (= 1000).

 gtk/gtkcssenumvalue.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtkcssenumvalue.c b/gtk/gtkcssenumvalue.c
index 784f97e3e6..d3acfc79c0 100644
--- a/gtk/gtkcssenumvalue.c
+++ b/gtk/gtkcssenumvalue.c
@@ -508,7 +508,8 @@ static GtkCssValue font_weight_values[] = {
   { &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_SEMIBOLD, "600" },
   { &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_BOLD, "bold" },
   { &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRABOLD, "800" },
-  { &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_HEAVY, "900" }
+  { &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_HEAVY, "900" },
+  { &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRAHEAVY, "1000" }
 };
 
 GtkCssValue *