aboutsummaryrefslogtreecommitdiffstats
path: root/components/style/font_metrics.rs
diff options
context:
space:
mode:
Diffstat (limited to 'components/style/font_metrics.rs')
-rw-r--r--components/style/font_metrics.rs63
1 files changed, 0 insertions, 63 deletions
diff --git a/components/style/font_metrics.rs b/components/style/font_metrics.rs
index db435539735..13a4e9e182b 100644
--- a/components/style/font_metrics.rs
+++ b/components/style/font_metrics.rs
@@ -6,9 +6,7 @@
#![deny(missing_docs)]
-use crate::context::SharedStyleContext;
use crate::values::computed::Length;
-use crate::Atom;
/// Represents the font metrics that style needs from a font to compute the
/// value of certain CSS units like `ex`.
@@ -47,64 +45,3 @@ pub enum FontMetricsOrientation {
/// Force getting horizontal metrics.
Horizontal,
}
-
-/// A trait used to represent something capable of providing us font metrics.
-pub trait FontMetricsProvider {
- /// Obtain the metrics for given font family.
- fn query(
- &self,
- _context: &crate::values::computed::Context,
- _base_size: crate::values::specified::length::FontBaseSize,
- _orientation: FontMetricsOrientation,
- ) -> FontMetrics {
- Default::default()
- }
-
- /// Get default size of a given language and generic family.
- fn get_size(
- &self,
- font_name: &Atom,
- font_family: crate::values::computed::font::GenericFontFamily,
- ) -> Length;
-
- /// Construct from a shared style context
- fn create_from(context: &SharedStyleContext) -> Self
- where
- Self: Sized;
-}
-
-// TODO: Servo's font metrics provider will probably not live in this crate, so this will
-// have to be replaced with something else (perhaps a trait method on TElement)
-// when we get there
-#[derive(Debug)]
-#[cfg(feature = "servo")]
-/// Dummy metrics provider for Servo. Knows nothing about fonts and does not provide
-/// any metrics.
-pub struct ServoMetricsProvider;
-
-#[cfg(feature = "servo")]
-impl FontMetricsProvider for ServoMetricsProvider {
- fn create_from(_: &SharedStyleContext) -> Self {
- ServoMetricsProvider
- }
-
- fn get_size(&self, _: &Atom, _: crate::values::computed::font::GenericFontFamily) -> Length {
- unreachable!("Dummy provider should never be used to compute font size")
- }
-}
-
-// Servo's font metrics provider will probably not live in this crate, so this will
-// have to be replaced with something else (perhaps a trait method on TElement)
-// when we get there
-
-#[cfg(feature = "gecko")]
-/// Construct a font metrics provider for the current product
-pub fn get_metrics_provider_for_product() -> crate::gecko::wrapper::GeckoFontMetricsProvider {
- crate::gecko::wrapper::GeckoFontMetricsProvider::new()
-}
-
-#[cfg(feature = "servo")]
-/// Construct a font metrics provider for the current product
-pub fn get_metrics_provider_for_product() -> ServoMetricsProvider {
- ServoMetricsProvider
-}