[librsvg] Length::normalize(): Inline into its only caller (the macro to create Length* types)

[Federico Mena Quintero <federico src gnome org>]

commit 6fb0b65b41a89e310a1cd73e00a92074657f5773
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Jan 21 19:26:33 2019 -0600

    Length::normalize(): Inline into its only caller (the macro to create Length* types)

 rsvg_internals/src/length.rs | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)
---
diff --git a/rsvg_internals/src/length.rs b/rsvg_internals/src/length.rs
index 1144cdad..8f71f50a 100644
--- a/rsvg_internals/src/length.rs
+++ b/rsvg_internals/src/length.rs
@@ -66,7 +66,24 @@ macro_rules! define_length_type {
             }
 
             pub fn normalize(&self, values: &ComputedValues, params: &ViewParams) -> f64 {
-                self.0.normalize(values, params)
+                match self.unit() {
+                    LengthUnit::Default => self.length(),
+
+                    LengthUnit::Percent => {
+                        self.length()
+                            * $dir.scaling_factor(params.view_box_width, params.view_box_height)
+                    }
+
+                    LengthUnit::FontEm => self.length() * font_size_from_values(values, params),
+
+                    LengthUnit::FontEx => {
+                        self.length() * font_size_from_values(values, params) / 2.0
+                    }
+
+                    LengthUnit::Inch => {
+                        self.length() * $dir.scaling_factor(params.dpi_x, params.dpi_y)
+                    }
+                }
             }
 
             pub fn hand_normalize(
@@ -170,25 +187,6 @@ impl Length {
         }
     }
 
-    pub fn normalize(&self, values: &ComputedValues, params: &ViewParams) -> f64 {
-        match self.unit {
-            LengthUnit::Default => self.length,
-
-            LengthUnit::Percent => {
-                self.length
-                    * self
-                        .dir
-                        .scaling_factor(params.view_box_width, params.view_box_height)
-            }
-
-            LengthUnit::FontEm => self.length * font_size_from_values(values, params),
-
-            LengthUnit::FontEx => self.length * font_size_from_values(values, params) / 2.0,
-
-            LengthUnit::Inch => self.length * self.dir.scaling_factor(params.dpi_x, params.dpi_y),
-        }
-    }
-
     /// Returns the raw length after asserting units are either default or percent.
     #[inline]
     pub fn get_unitless(&self) -> f64 {