[librsvg/librsvg-2.50] Add Element.get_attributes()

[Federico Mena Quintero <federico src gnome org>]

commit da86e209105f4e8953a1e70bac070e9e76418a99
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Sep 4 20:03:59 2020 -0500

    Add Element.get_attributes()

 rsvg_internals/src/element.rs | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/rsvg_internals/src/element.rs b/rsvg_internals/src/element.rs
index b3a0a50f..50cdf51f 100644
--- a/rsvg_internals/src/element.rs
+++ b/rsvg_internals/src/element.rs
@@ -115,6 +115,10 @@ impl<T: SetAttributes + Draw> ElementInner<T> {
         &self.element_name
     }
 
+    fn get_attributes(&self) -> &Attributes {
+        &self.attributes
+    }
+
     fn get_id(&self) -> Option<&str> {
         self.id.as_deref()
     }
@@ -513,6 +517,10 @@ impl Element {
         call_inner!(self, element_name)
     }
 
+    pub fn get_attributes(&self) -> &Attributes {
+        call_inner!(self, get_attributes)
+    }
+
     pub fn get_id(&self) -> Option<&str> {
         call_inner!(self, get_id)
     }