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style: Support calc() in color functions.

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Emilio Cobos Álvarez 2017-12-02 00:07:52 +01:00
parent e91c9ec7fe
commit 23d69ea77d
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7 changed files with 230 additions and 72 deletions
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7
components/style/values/specified/angle.rs
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@ -81,6 +81,13 @@ impl Angle {
self.value.radians()
}
/// Returns the amount of degrees this angle represents.
#[inline]
pub fn degrees(self) -> f32 {
use std::f32::consts::PI;
self.radians() * 360. / (2. * PI)
}
/// Returns `0deg`.
pub fn zero() -> Self {
Self::from_degrees(0.0, false)