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Remove the 'ch' font-relative length unit

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This commit is contained in:
James Gilbertson 2015-03-05 12:34:07 -07:00
parent dc5a9e56c7
commit a8cd40e270
1 changed files with 0 additions and 4 deletions
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4
components/style/values.rs
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@ -120,7 +120,6 @@ pub mod specified {
pub enum FontRelativeLength {
Em(CSSFloat),
Ex(CSSFloat),
Ch(CSSFloat),
Rem(CSSFloat)
}
@ -133,7 +132,6 @@ pub mod specified {
match self {
&FontRelativeLength::Em(length) => write!(dest, "{}em", length),
&FontRelativeLength::Ex(length) => write!(dest, "{}ex", length),
&FontRelativeLength::Ch(length) => write!(dest, "{}ch", length),
&FontRelativeLength::Rem(length) => write!(dest, "{}rem", length)
}
}
@ -151,7 +149,6 @@ pub mod specified {
let x_height = 0.5; // TODO: find that from the font
reference_font_size.scale_by(length * x_height)
},
&FontRelativeLength::Ch(_) => unimplemented!(),
&FontRelativeLength::Rem(length) => root_font_size.scale_by(length)
}
}
@ -281,7 +278,6 @@ pub mod specified {
// font-relative
"em" => Ok(Length::FontRelative(FontRelativeLength::Em(value))),
"ex" => Ok(Length::FontRelative(FontRelativeLength::Ex(value))),
"ch" => Err(()),
"rem" => Ok(Length::FontRelative(FontRelativeLength::Rem(value))),
// viewport percentages
"vw" => Ok(Length::ViewportPercentage(ViewportPercentageLength::Vw(value))),