1 files changed, 7 insertions, 19 deletions

diff --git a/crates/typst-layout/src/inline/shaping.rs b/crates/typst-layout/src/inline/shaping.rs
index ca723c0a..935a86b3 100644
--- a/crates/typst-layout/src/inline/shaping.rs
+++ b/crates/typst-layout/src/inline/shaping.rs
@@ -1,18 +1,16 @@
 use std::borrow::Cow;
 use std::fmt::{self, Debug, Formatter};
-use std::str::FromStr;
 use std::sync::Arc;
 
 use az::SaturatingAs;
-use ecow::EcoString;
 use rustybuzz::{BufferFlags, ShapePlan, UnicodeBuffer};
 use ttf_parser::Tag;
 use typst_library::engine::Engine;
 use typst_library::foundations::{Smart, StyleChain};
 use typst_library::layout::{Abs, Dir, Em, Frame, FrameItem, Point, Size};
 use typst_library::text::{
-    families, features, is_default_ignorable, variant, Font, FontFamily, FontVariant,
-    Glyph, Lang, Region, TextEdgeBounds, TextElem, TextItem,
+    families, features, is_default_ignorable, language, variant, Font, FontFamily,
+    FontVariant, Glyph, Lang, Region, TextEdgeBounds, TextElem, TextItem,
 };
 use typst_library::World;
 use typst_utils::SliceExt;
@@ -295,6 +293,8 @@ impl<'a> ShapedText<'a> {
                             + justification_left
                             + justification_right,
                         x_offset: shaped.x_offset + justification_left,
+                        y_advance: Em::zero(),
+                        y_offset: Em::zero(),
                         range: (shaped.range.start - range.start).saturating_as()
                             ..(shaped.range.end - range.start).saturating_as(),
                         span,
@@ -934,7 +934,7 @@ fn shape_segment<'a>(
 
 /// Create a shape plan.
 #[comemo::memoize]
-fn create_shape_plan(
+pub fn create_shape_plan(
     font: &Font,
     direction: rustybuzz::Direction,
     script: rustybuzz::Script,
@@ -952,7 +952,7 @@ fn create_shape_plan(
 
 /// Shape the text with tofus from the given font.
 fn shape_tofus(ctx: &mut ShapingContext, base: usize, text: &str, font: Font) {
-    let x_advance = font.advance(0).unwrap_or_default();
+    let x_advance = font.x_advance(0).unwrap_or_default();
     let add_glyph = |(cluster, c): (usize, char)| {
         let start = base + cluster;
         let end = start + c.len_utf8();
@@ -1044,20 +1044,8 @@ fn calculate_adjustability(ctx: &mut ShapingContext, lang: Lang, region: Option<
 
 /// Difference between non-breaking and normal space.
 fn nbsp_delta(font: &Font) -> Option<Em> {
-    let space = font.ttf().glyph_index(' ')?.0;
     let nbsp = font.ttf().glyph_index('\u{00A0}')?.0;
-    Some(font.advance(nbsp)? - font.advance(space)?)
-}
-
-/// Process the language and region of a style chain into a
-/// rustybuzz-compatible BCP 47 language.
-fn language(styles: StyleChain) -> rustybuzz::Language {
-    let mut bcp: EcoString = TextElem::lang_in(styles).as_str().into();
-    if let Some(region) = TextElem::region_in(styles) {
-        bcp.push('-');
-        bcp.push_str(region.as_str());
-    }
-    rustybuzz::Language::from_str(&bcp).unwrap()
+    Some(font.x_advance(nbsp)? - font.space_width()?)
 }
 
 /// Returns true if all glyphs in `glyphs` have ranges within the range `range`.