[librsvg: 27/45] Remove NodeStop.get_offset(); access the field directly

[Federico Mena Quintero <federico src gnome org>]

commit c9bf7461cf300bfdc624d6b9c8258ab4c3d381d7
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Sep 30 07:22:01 2019 -0500

    Remove NodeStop.get_offset(); access the field directly
    
    It's only done in a a single place.

 rsvg_internals/src/gradient.rs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
---
diff --git a/rsvg_internals/src/gradient.rs b/rsvg_internals/src/gradient.rs
index 197d169c..8e01adb5 100644
--- a/rsvg_internals/src/gradient.rs
+++ b/rsvg_internals/src/gradient.rs
@@ -123,12 +123,6 @@ pub struct NodeStop {
     offset: UnitInterval,
 }
 
-impl NodeStop {
-    pub fn get_offset(&self) -> UnitInterval {
-        self.offset
-    }
-}
-
 fn validate_offset(length: LengthBoth) -> Result<LengthBoth, ValueErrorKind> {
     match length.unit() {
         LengthUnit::Px | LengthUnit::Percent => Ok(length),
@@ -468,7 +462,6 @@ impl UnresolvedGradient {
             if child.is_in_error() {
                 rsvg_log!("(not using gradient stop {} because it is in error)", child);
             } else {
-                let offset = stop.get_offset();
                 let cascaded = CascadedValues::new_from_node(&child_node);
                 let values = cascaded.get();
                 let rgba = match values.stop_color {
@@ -476,7 +469,7 @@ impl UnresolvedGradient {
                     StopColor(cssparser::Color::RGBA(ref rgba)) => *rgba,
                 };
 
-                self.add_color_stop(offset, rgba, values.stop_opacity.0);
+                self.add_color_stop(stop.offset, rgba, values.stop_opacity.0);
             }
         }
     }