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Derive ToCss for FontSettings<T>
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1 changed files with 3 additions and 26 deletions
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@ -68,8 +68,9 @@ where
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}
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/// A value both for font-variation-settings and font-feature-settings.
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#[derive(Clone, Debug, Eq, MallocSizeOf, PartialEq, ToComputedValue)]
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pub struct FontSettings<T>(pub Box<[T]>);
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#[css(comma)]
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#[derive(Clone, Debug, Eq, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
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pub struct FontSettings<T>(#[css(if_empty = "normal", iterable)] pub Box<[T]>);
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impl<T> FontSettings<T> {
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/// Default value of font settings as `normal`.
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@ -96,30 +97,6 @@ impl<T: Parse> Parse for FontSettings<T> {
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}
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}
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impl<T: ToCss> ToCss for FontSettings<T> {
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/// https://drafts.csswg.org/css-fonts-4/#descdef-font-face-font-feature-settings
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/// https://drafts.csswg.org/css-fonts-4/#font-variation-settings-def
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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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if self.0.is_empty() {
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return dest.write_str("normal");
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}
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let mut first = true;
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for item in self.0.iter() {
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if !first {
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dest.write_str(", ")?;
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}
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first = false;
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item.to_css(dest)?;
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}
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Ok(())
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}
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}
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/// A font four-character tag, represented as a u32 for convenience.
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///
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/// See:
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