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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
//! Animation implementations for various SVG-related types.
use super::{Animate, Procedure};
use crate::values::distance::{ComputeSquaredDistance, SquaredDistance};
use crate::values::generics::svg::SVGStrokeDashArray;
/// <https://www.w3.org/TR/SVG11/painting.html#StrokeDasharrayProperty>
impl<L> Animate for SVGStrokeDashArray<L>
where
L: Clone + Animate,
{
#[inline]
fn animate(&self, other: &Self, procedure: Procedure) -> Result<Self, ()> {
if matches!(procedure, Procedure::Add | Procedure::Accumulate { .. }) {
// Non-additive.
return Err(());
}
match (self, other) {
(&SVGStrokeDashArray::Values(ref this), &SVGStrokeDashArray::Values(ref other)) => {
Ok(SVGStrokeDashArray::Values(
super::lists::repeatable_list::animate(this, other, procedure)?,
))
},
_ => Err(()),
}
}
}
impl<L> ComputeSquaredDistance for SVGStrokeDashArray<L>
where
L: ComputeSquaredDistance,
{
#[inline]
fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()> {
match (self, other) {
(&SVGStrokeDashArray::Values(ref this), &SVGStrokeDashArray::Values(ref other)) => {
super::lists::repeatable_list::squared_distance(this, other)
},
_ => Err(()),
}
}
}
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