[gtk/css-font-values: 2/3] css: Simplify compute for font variations

[Matthias Clasen <matthiasc src gnome org>]

commit 99aa47185ea2cc90f62b318d14e2a19a2abc07a3
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 10 01:36:23 2020 -0500

    css: Simplify compute for font variations
    
    Just like font features, font variations are stored
    as a hash table mapping strings to pure number values,
    which never change during compute.

 gtk/gtkcssfontvariationsvalue.c | 24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)
---
diff --git a/gtk/gtkcssfontvariationsvalue.c b/gtk/gtkcssfontvariationsvalue.c
index ed6dfd8e3b..e15a8c715b 100644
--- a/gtk/gtkcssfontvariationsvalue.c
+++ b/gtk/gtkcssfontvariationsvalue.c
@@ -56,29 +56,7 @@ gtk_css_value_font_variations_compute (GtkCssValue      *specified,
                                        GtkCssStyle      *style,
                                        GtkCssStyle      *parent_style)
 {
-  GHashTableIter iter;
-  gpointer name, coord;
-  GtkCssValue *computed_coord;
-  GtkCssValue *result;
-  gboolean changes = FALSE;
-
-  result = gtk_css_font_variations_value_new_empty ();
-
-  g_hash_table_iter_init (&iter, specified->axes);
-  while (g_hash_table_iter_next (&iter, &name, &coord))
-    {
-      computed_coord = _gtk_css_value_compute (coord, property_id, provider, style, parent_style);
-      changes |= computed_coord != coord;
-      gtk_css_font_variations_value_add_axis (result, name, computed_coord);
-    }
-
-  if (!changes)
-    {
-      _gtk_css_value_unref (result);
-      result = _gtk_css_value_ref (specified);
-    }
-
-  return result;
+  return _gtk_css_value_ref (specified);
 }
 
 static gboolean