[pango/serialization-improvements] Skip layout tests witout fontconfig

[Matthias Clasen <matthiasc src gnome org>]

commit 13356711f2c29b80ef3841baf86f2071621e1732
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 24 21:39:24 2021 -0500

    Skip layout tests witout fontconfig
    
    Our new, more precise font checks rely on
    data from fontconfig to identify fonts
    uniquely.

 tests/test-layout.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/tests/test-layout.c b/tests/test-layout.c
index 93a6118f..3e56fb48 100644
--- a/tests/test-layout.c
+++ b/tests/test-layout.c
@@ -46,6 +46,12 @@ test_layout (gconstpointer d)
   PangoContext *context;
   PangoLayout *layout;
 
+  if (!PANGO_IS_FC_FONT_MAP (pango_cairo_font_map_get_default ()))
+    {
+      g_test_skip ("Not an fc fontmap. Skipping...");
+      return;
+    }
+
   char *old_locale = g_strdup (setlocale (LC_ALL, NULL));
   setlocale (LC_ALL, "en_US.UTF-8");
   if (strstr (setlocale (LC_ALL, NULL), "en_US") == NULL)