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Introduce Matrix for matrix() transformations

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This commit is contained in:
Anthony Ramine 2017-07-06 12:55:38 +02:00
parent 5f1cb084d0
commit 118291ca91
2 changed files with 81 additions and 69 deletions
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22
components/style/values/generics/transform.rs
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@ -9,6 +9,20 @@ use std::fmt;
use style_traits::{HasViewportPercentage, ToCss};
use values::CSSFloat;
/// A generic 2D transformation matrix.
#[allow(missing_docs)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Clone, Copy, Debug, HasViewportPercentage, PartialEq, ToComputedValue, ToCss)]
#[css(comma, function)]
pub struct Matrix<T, U = T> {
pub a: T,
pub b: T,
pub c: T,
pub d: T,
pub e: U,
pub f: U,
}
/// A generic transform origin.
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Clone, Copy, Debug, HasViewportPercentage, PartialEq, ToComputedValue, ToCss)]
@ -37,10 +51,6 @@ pub enum TimingFunction<Integer, Number> {
Frames(Integer),
}
impl<I, N> HasViewportPercentage for TimingFunction<I, N> {
fn has_viewport_percentage(&self) -> bool { false }
}
define_css_keyword_enum! { TimingKeyword:
"linear" => Linear,
"ease" => Ease,
@ -67,6 +77,10 @@ impl<H, V, D> TransformOrigin<H, V, D> {
}
}
impl<I, N> HasViewportPercentage for TimingFunction<I, N> {
fn has_viewport_percentage(&self) -> bool { false }
}
impl<Integer, Number> TimingFunction<Integer, Number> {
/// `ease`
#[inline]