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stylo: Support mathsize, width, and scriptminsize presentation attributes in MathML

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Manish Goregaokar 2017-04-10 15:28:48 +08:00 • committed by Manish Goregaokar
parent 1ea8175163
commit 6e842c373c
4 changed files with 91 additions and 8 deletions
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21
components/style/values/specified/length.rs
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@ -26,13 +26,20 @@ pub use super::image::{AngleOrCorner, ColorStop, EndingShape as GradientEndingSh
pub use super::image::{GradientKind, HorizontalDirection, Image, LengthOrKeyword, LengthOrPercentageOrKeyword};
pub use super::image::{SizeKeyword, VerticalDirection};
const AU_PER_PX: CSSFloat = 60.;
const AU_PER_IN: CSSFloat = AU_PER_PX * 96.;
const AU_PER_CM: CSSFloat = AU_PER_IN / 2.54;
const AU_PER_MM: CSSFloat = AU_PER_IN / 25.4;
const AU_PER_Q: CSSFloat = AU_PER_MM / 4.;
const AU_PER_PT: CSSFloat = AU_PER_IN / 72.;
const AU_PER_PC: CSSFloat = AU_PER_PT * 12.;
/// Number of app units per pixel
pub const AU_PER_PX: CSSFloat = 60.;
/// Number of app units per inch
pub const AU_PER_IN: CSSFloat = AU_PER_PX * 96.;
/// Number of app units per centimeter
pub const AU_PER_CM: CSSFloat = AU_PER_IN / 2.54;
/// Number of app units per millimeter
pub const AU_PER_MM: CSSFloat = AU_PER_IN / 25.4;
/// Number of app units per quarter
pub const AU_PER_Q: CSSFloat = AU_PER_MM / 4.;
/// Number of app units per point
pub const AU_PER_PT: CSSFloat = AU_PER_IN / 72.;
/// Number of app units per pica
pub const AU_PER_PC: CSSFloat = AU_PER_PT * 12.;
/// Same as Gecko's AppUnitsToIntCSSPixels
///