[gegl] translate: add some ui-meta

[Øyvind Kolås <ok src gnome org>]

commit 43e59cd81eeebe214041a5417b627cc6114d3737
Author: Øyvind Kolås <pippin gimp org>
Date:   Sat Jul 8 21:27:43 2017 +0200

    translate: add some ui-meta

 operations/transform/translate.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/operations/transform/translate.c b/operations/transform/translate.c
index 4d79da9..faaf842 100644
--- a/operations/transform/translate.c
+++ b/operations/transform/translate.c
@@ -25,10 +25,14 @@
 property_double (x, _("X"), 0.0)
     description (_("Horizontal translation"))
     ui_range (-1000.0, 1000.0)
+    ui_meta ("unit", "pixel-distance")
+    ui_meta ("axis", "x")
 
 property_double (y, _("Y"), 0.0)
     description (_("Vertical translation"))
     ui_range (-1000.0, 1000.0)
+    ui_meta ("unit", "pixel-distance")
+    ui_meta ("axis", "y")
 
 #else