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style: Move -moz-script-size-multiplier outside of mako

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This commit is contained in:
CYBAI 2017-11-23 00:22:54 +08:00
parent 976f9e3d13
commit 20cfefbbbd
7 changed files with 53 additions and 26 deletions
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39
components/style/values/specified/font.rs
View file

@ -21,6 +21,7 @@ use values::specified::{AllowQuirks, LengthOrPercentage, NoCalcLength, Number};
use values::specified::length::{AU_PER_PT, AU_PER_PX, FontBaseSize};
const DEFAULT_SCRIPT_MIN_SIZE_PT: u32 = 8;
const DEFAULT_SCRIPT_SIZE_MULTIPLIER: f64 = 0.71;
#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, ToCss)]
/// A specified font-weight value
@ -1899,3 +1900,41 @@ impl Parse for MozScriptLevel {
Ok(MozScriptLevel::Auto)
}
}
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[derive(Clone, Copy, Debug, PartialEq, ToComputedValue, ToCss)]
/// Specifies the multiplier to be used to adjust font size
/// due to changes in scriptlevel.
///
/// Ref: https://www.w3.org/TR/MathML3/chapter3.html#presm.mstyle.attrs
pub struct MozScriptSizeMultiplier(pub f32);
impl MozScriptSizeMultiplier {
#[inline]
/// Get default value of `-moz-script-size-multiplier`
pub fn get_initial_value() -> MozScriptSizeMultiplier {
MozScriptSizeMultiplier(DEFAULT_SCRIPT_SIZE_MULTIPLIER as f32)
}
}
impl Parse for MozScriptSizeMultiplier {
fn parse<'i, 't>(
_: &ParserContext,
input: &mut Parser<'i, 't>
) -> Result<MozScriptSizeMultiplier, ParseError<'i>> {
debug_assert!(false, "Should be set directly by presentation attributes only.");
Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
}
}
impl From<f32> for MozScriptSizeMultiplier {
fn from(v: f32) -> Self {
MozScriptSizeMultiplier(v)
}
}
impl From<MozScriptSizeMultiplier> for f32 {
fn from(v: MozScriptSizeMultiplier) -> f32 {
v.0
}
}

2
components/style/values/specified/mod.rs
View file

@ -33,7 +33,7 @@ pub use self::border::{BorderImageSideWidth, BorderRadius, BorderSideWidth, Bord
pub use self::font::{FontSize, FontSizeAdjust, FontSynthesis, FontWeight, FontVariantAlternates};
pub use self::font::{FontLanguageOverride, FontVariantSettings, FontVariantEastAsian};
pub use self::font::{FontVariantLigatures, FontVariantNumeric, FontFeatureSettings};
pub use self::font::{MozScriptLevel, MozScriptMinSize, XTextZoom, XLang};
pub use self::font::{MozScriptLevel, MozScriptMinSize, MozScriptSizeMultiplier, XTextZoom, XLang};
pub use self::box_::{AnimationIterationCount, AnimationName, ScrollSnapType, VerticalAlign};
pub use self::color::{Color, ColorPropertyValue, RGBAColor};
pub use self::effects::{BoxShadow, Filter, SimpleShadow};