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Add pixel-snapping method to Au.

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This commit is contained in:
Brian J. Burg 2012-11-20 17:08:17 -08:00
parent e1d4045399
commit a9fdbf0c66
1 changed files with 6 additions and 0 deletions
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6
src/servo-gfx/geometry.rs
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@ -52,6 +52,12 @@ impl Au {
(**self / 60) as int (**self / 60) as int
} }
pub pure fn to_snapped(&const self) -> Au {
let res = **self % 60i32;
return if res >= 30i32 { return Au(**self - res + 60i32) }
else { return Au(**self - res) };
}
static pub pure fn zero_point() -> Point2D<Au> { static pub pure fn zero_point() -> Point2D<Au> {
Point2D(Au(0), Au(0)) Point2D(Au(0), Au(0))
} }