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Cleanup Polygon and make it generic

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This commit is contained in:
Ravi Shankar 2017-04-12 23:47:48 +05:30
parent a36bf9efc4
commit f4b18643c2
4 changed files with 118 additions and 141 deletions
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35
components/style/values/computed/basic_shape.rs
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@ -12,9 +12,11 @@ use style_traits::ToCss;
use values::computed::LengthOrPercentage;
use values::computed::position::Position;
use values::generics::basic_shape::{BorderRadius as GenericBorderRadius, ShapeRadius as GenericShapeRadius};
use values::generics::basic_shape::Polygon as GenericPolygon;
use values::specified::url::SpecifiedUrl;
pub use values::specified::basic_shape::{self, FillRule, GeometryBox, ShapeBox};
pub use values::generics::basic_shape::FillRule;
pub use values::specified::basic_shape::{self, GeometryBox, ShapeBox};
#[derive(Clone, PartialEq, Debug)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
@ -141,35 +143,8 @@ impl ToCss for Ellipse {
}
}
#[derive(Clone, PartialEq, Debug)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[allow(missing_docs)]
/// https://drafts.csswg.org/css-shapes/#funcdef-polygon
pub struct Polygon {
pub fill: FillRule,
pub coordinates: Vec<(LengthOrPercentage, LengthOrPercentage)>,
}
impl ToCss for Polygon {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(dest.write_str("polygon("));
let mut need_space = false;
if self.fill != Default::default() {
try!(self.fill.to_css(dest));
try!(dest.write_str(", "));
}
for coord in &self.coordinates {
if need_space {
try!(dest.write_str(", "));
}
try!(coord.0.to_css(dest));
try!(dest.write_str(" "));
try!(coord.1.to_css(dest));
need_space = true;
}
dest.write_str(")")
}
}
/// The computed value of `Polygon`
pub type Polygon = GenericPolygon<LengthOrPercentage>;
/// The computed value of `BorderRadius`
pub type BorderRadius = GenericBorderRadius<LengthOrPercentage>;