tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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svg.rs (1613B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
      4 
      5 //! Animation implementations for various SVG-related types.
      6 
      7 use super::{Animate, Procedure};
      8 use crate::values::distance::{ComputeSquaredDistance, SquaredDistance};
      9 use crate::values::generics::svg::SVGStrokeDashArray;
     10 
     11 /// <https://www.w3.org/TR/SVG11/painting.html#StrokeDasharrayProperty>
     12 impl<L> Animate for SVGStrokeDashArray<L>
     13 where
     14    L: Clone + Animate,
     15 {
     16    #[inline]
     17    fn animate(&self, other: &Self, procedure: Procedure) -> Result<Self, ()> {
     18        if matches!(procedure, Procedure::Add | Procedure::Accumulate { .. }) {
     19            // Non-additive.
     20            return Err(());
     21        }
     22        match (self, other) {
     23            (&SVGStrokeDashArray::Values(ref this), &SVGStrokeDashArray::Values(ref other)) => {
     24                Ok(SVGStrokeDashArray::Values(
     25                    super::lists::repeatable_list::animate(this, other, procedure)?,
     26                ))
     27            },
     28            _ => Err(()),
     29        }
     30    }
     31 }
     32 
     33 impl<L> ComputeSquaredDistance for SVGStrokeDashArray<L>
     34 where
     35    L: ComputeSquaredDistance,
     36 {
     37    #[inline]
     38    fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()> {
     39        match (self, other) {
     40            (&SVGStrokeDashArray::Values(ref this), &SVGStrokeDashArray::Values(ref other)) => {
     41                super::lists::repeatable_list::squared_distance(this, other)
     42            },
     43            _ => Err(()),
     44        }
     45    }
     46 }