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cd8f96cc9e
This more concrete wrapper type can write a prefix the very first time something is written to it. This allows removing plenty of useless monomorphisations caused by the former W/SequenceWriter<W> pair of types.
68 lines
2.4 KiB
Rust
68 lines
2.4 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! CSS handling for the computed value of
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//! [`basic-shape`][basic-shape]s
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//!
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//! [basic-shape]: https://drafts.csswg.org/css-shapes/#typedef-basic-shape
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use std::fmt::{self, Write};
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use style_traits::{CssWriter, ToCss};
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use values::computed::{LengthOrPercentage, ComputedUrl, Image};
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use values::generics::basic_shape::{BasicShape as GenericBasicShape};
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use values::generics::basic_shape::{Circle as GenericCircle, ClippingShape as GenericClippingShape};
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use values::generics::basic_shape::{Ellipse as GenericEllipse, FloatAreaShape as GenericFloatAreaShape};
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use values::generics::basic_shape::{InsetRect as GenericInsetRect, ShapeRadius as GenericShapeRadius};
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/// A computed clipping shape.
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pub type ClippingShape = GenericClippingShape<BasicShape, ComputedUrl>;
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/// A computed float area shape.
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pub type FloatAreaShape = GenericFloatAreaShape<BasicShape, Image>;
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/// A computed basic shape.
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pub type BasicShape = GenericBasicShape<LengthOrPercentage, LengthOrPercentage, LengthOrPercentage>;
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/// The computed value of `inset()`
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pub type InsetRect = GenericInsetRect<LengthOrPercentage>;
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/// A computed circle.
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pub type Circle = GenericCircle<LengthOrPercentage, LengthOrPercentage, LengthOrPercentage>;
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/// A computed ellipse.
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pub type Ellipse = GenericEllipse<LengthOrPercentage, LengthOrPercentage, LengthOrPercentage>;
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/// The computed value of `ShapeRadius`
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pub type ShapeRadius = GenericShapeRadius<LengthOrPercentage>;
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impl ToCss for Circle {
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fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
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where
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W: Write,
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{
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dest.write_str("circle(")?;
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self.radius.to_css(dest)?;
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dest.write_str(" at ")?;
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self.position.to_css(dest)?;
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dest.write_str(")")
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}
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}
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impl ToCss for Ellipse {
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fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
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where
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W: Write,
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{
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dest.write_str("ellipse(")?;
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if (self.semiaxis_x, self.semiaxis_y) != Default::default() {
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self.semiaxis_x.to_css(dest)?;
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dest.write_str(" ")?;
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self.semiaxis_y.to_css(dest)?;
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dest.write_str(" ")?;
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}
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dest.write_str("at ")?;
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self.position.to_css(dest)?;
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dest.write_str(")")
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}
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}
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