Auto merge of #35 - servo:pub-clamp, r=emilio

Mark clamp_from_f64_au as public

Would be useful to reduce some redundant code in servo.

r? @emilio

Author: bors-servo

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "app_units"
-version = "0.5.4"
+version = "0.5.5"
 authors = ["The Servo Project Developers"]
 description = "Servo app units type (Au)"
 documentation = "http://doc.servo.org/app_units/"

src/app_unit.rs

@@ -195,18 +195,18 @@ impl Au {
     #[inline]
     pub fn scale_by(self, factor: f32) -> Au {
         let new_float = ((self.0 as f64) * factor as f64).round();
-        Au::clamp_from_f64_au(new_float)
+        Au::from_f64_au(new_float)
     }
 
     #[inline]
     /// Scale, but round down (useful for viewport-relative units)
     pub fn scale_by_trunc(self, factor: f32) -> Au {
         let new_float = ((self.0 as f64) * factor as f64).floor();
-        Au::clamp_from_f64_au(new_float)
+        Au::from_f64_au(new_float)
     }
 
     #[inline]
-    fn clamp_from_f64_au(float: f64) -> Self {
+    pub fn from_f64_au(float: f64) -> Self {
         // We *must* operate in f64. f32 isn't precise enough
         // to handle MAX_AU
         Au(float.min(MAX_AU.0 as f64)
@@ -254,13 +254,13 @@ impl Au {
     #[inline]
     pub fn from_f32_px(px: f32) -> Au {
         let float = (px * AU_PER_PX as f32).round();
-        Au::clamp_from_f64_au(float as f64)
+        Au::from_f64_au(float as f64)
     }
 
     #[inline]
     pub fn from_f64_px(px: f64) -> Au {
         let float = (px * AU_PER_PX as f64).round();
-        Au::clamp_from_f64_au(float)
+        Au::from_f64_au(float)
     }
 
     #[inline]