[gtk] Add pango version checks

[Matthias Clasen <matthiasc src gnome org>]

commit 988fac404af38bd27bfe9f8d8dc9d93e4e802bfd
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 28 10:50:14 2019 -0400

    Add pango version checks
    
    Seems the ci does not have pango 1.44 yet.

 gtk/gtklabel.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index c82d01eead..e5b5419e4f 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -1543,6 +1543,7 @@ attribute_from_text (GtkBuilder   *builder,
       if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, error))
         attribute = pango_attr_background_alpha_new ((guint16)g_value_get_int (&val));
       break;
+#if PANGO_VERSION_CHECK(1,44,0)
     case PANGO_ATTR_ALLOW_BREAKS:
       if (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, value, &val, error))
         attribute = pango_attr_allow_breaks_new (g_value_get_boolean (&val));
@@ -1551,6 +1552,7 @@ attribute_from_text (GtkBuilder   *builder,
       if (gtk_builder_value_from_string_type (builder, PANGO_TYPE_SHOW_FLAGS, value, &val, error))
        attribute = pango_attr_show_new (g_value_get_flags (&val));
       break;
+#endif
     case PANGO_ATTR_INVALID:
     default:
       break;