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style: Add ascent-, descent- and line-gap-override descriptors to the style system

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Differential Revision: https://phabricator.services.mozilla.com/D109287
This commit is contained in:
Oriol Brufau 2023-05-16 10:57:00 +02:00
parent 5ef832b778
commit 1cd257d54f
2 changed files with 50 additions and 1 deletions
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20
components/style/font_face.rs
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@ -19,7 +19,7 @@ use crate::values::specified::font::SpecifiedFontFeatureSettings;
use crate::values::specified::font::SpecifiedFontStyle;
#[cfg(feature = "gecko")]
use crate::values::specified::font::SpecifiedFontVariationSettings;
use crate::values::specified::font::{AbsoluteFontWeight, FontStretch};
use crate::values::specified::font::{AbsoluteFontWeight, FontStretch, MetricsOverride};
use crate::values::specified::url::SpecifiedUrl;
use crate::values::specified::Angle;
#[cfg(feature = "gecko")]
@ -418,6 +418,15 @@ macro_rules! is_descriptor_enabled {
("font-variation-settings") => {
static_prefs::pref!("layout.css.font-variations.enabled")
};
("ascent-override") => {
static_prefs::pref!("layout.css.font-metrics-overrides.enabled")
};
("descent-override") => {
static_prefs::pref!("layout.css.font-metrics-overrides.enabled")
};
("line-gap-override") => {
static_prefs::pref!("layout.css.font-metrics-overrides.enabled")
};
($name:tt) => {
true
};
@ -576,6 +585,15 @@ font_face_descriptors! {
/// The language override of this font face.
"font-language-override" language_override / mFontLanguageOverride: font_language_override::SpecifiedValue,
/// The ascent override for this font face.
"ascent-override" ascent_override / mAscentOverride: MetricsOverride,
/// The descent override for this font face.
"descent-override" descent_override / mDescentOverride: MetricsOverride,
/// The line-gap override for this font face.
"line-gap-override" line_gap_override / mLineGapOverride: MetricsOverride,
]
}