diff options
Diffstat (limited to 'components/util/geometry.rs')
| -rw-r--r-- | components/util/geometry.rs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/components/util/geometry.rs b/components/util/geometry.rs index 8be6b50dbee..2dc9fe61b4c 100644 --- a/components/util/geometry.rs +++ b/components/util/geometry.rs @@ -6,11 +6,12 @@ use geom::length::Length; use geom::point::Point2D; use geom::rect::Rect; use geom::size::Size2D; +use geom::num::Zero; use serialize::{Encodable, Encoder}; use std::default::Default; use std::i32; -use std::num::{Float, NumCast, Zero}; +use std::num::{Float, NumCast}; use std::fmt; // Units for use with geom::length and geom::scale_factor. @@ -64,7 +65,7 @@ pub enum PagePx {} // See https://bugzilla.mozilla.org/show_bug.cgi?id=177805 for more info. // // FIXME: Implement Au using Length and ScaleFactor instead of a custom type. -#[deriving(Clone, Hash, PartialEq, PartialOrd, Eq, Ord, Zero)] +#[deriving(Clone, Hash, PartialEq, PartialOrd, Eq, Ord)] pub struct Au(pub i32); impl Default for Au { @@ -74,6 +75,13 @@ impl Default for Au { } } +impl Zero for Au { + #[inline] + fn zero() -> Au { + Au(0) + } +} + pub static ZERO_POINT: Point2D<Au> = Point2D { x: Au(0), y: Au(0), |