[librsvg] NodeStop: add get_offset() and get_rgba() functions

[Federico Mena Quintero <federico src gnome org>]

commit 660d55a5ebf2aa9324488f8e0e612b7ad60bdcf3
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Jun 2 09:18:21 2017 -0500

    NodeStop: add get_offset() and get_rgba() functions

 rust/src/stop.rs |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/rust/src/stop.rs b/rust/src/stop.rs
index d002c52..26763af 100644
--- a/rust/src/stop.rs
+++ b/rust/src/stop.rs
@@ -28,6 +28,14 @@ impl NodeStop {
             rgba: Cell::new (0)
         }
     }
+
+    pub fn get_offset (&self) -> f64 {
+        self.offset.get ()
+    }
+
+    pub fn get_rgba (&self) -> u32 {
+        self.rgba.get ()
+    }
 }
 
 impl NodeTrait for NodeStop {