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Fix stroking of glyphs in math mode (#6243)

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Mikołaj 2025-05-28 19:29:40 +02:00 committed by GitHub
parent 82e869023c
commit 3e7a39e968
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3 changed files with 11 additions and 2 deletions
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6
crates/typst-layout/src/math/fragment.rs
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@ -11,7 +11,7 @@ use typst_library::layout::{
}; };
use typst_library::math::{EquationElem, MathSize}; use typst_library::math::{EquationElem, MathSize};
use typst_library::text::{Font, Glyph, Lang, Region, TextElem, TextItem}; use typst_library::text::{Font, Glyph, Lang, Region, TextElem, TextItem};
use typst_library::visualize::Paint; use typst_library::visualize::{FixedStroke, Paint};
use typst_syntax::Span; use typst_syntax::Span;
use typst_utils::default_math_class; use typst_utils::default_math_class;
use unicode_math_class::MathClass; use unicode_math_class::MathClass;
@ -235,6 +235,7 @@ pub struct GlyphFragment {
pub lang: Lang, pub lang: Lang,
pub region: Option<Region>, pub region: Option<Region>,
pub fill: Paint, pub fill: Paint,
pub stroke: Option<FixedStroke>,
pub shift: Abs, pub shift: Abs,
pub width: Abs, pub width: Abs,
pub ascent: Abs, pub ascent: Abs,
@ -286,6 +287,7 @@ impl GlyphFragment {
lang: TextElem::lang_in(styles), lang: TextElem::lang_in(styles),
region: TextElem::region_in(styles), region: TextElem::region_in(styles),
fill: TextElem::fill_in(styles).as_decoration(), fill: TextElem::fill_in(styles).as_decoration(),
stroke: TextElem::stroke_in(styles).map(|s| s.unwrap_or_default()),
shift: TextElem::baseline_in(styles), shift: TextElem::baseline_in(styles),
font_size: TextElem::size_in(styles), font_size: TextElem::size_in(styles),
math_size: EquationElem::size_in(styles), math_size: EquationElem::size_in(styles),
@ -368,10 +370,10 @@ impl GlyphFragment {
font: self.font.clone(), font: self.font.clone(),
size: self.font_size, size: self.font_size,
fill: self.fill, fill: self.fill,
stroke: self.stroke,
lang: self.lang, lang: self.lang,
region: self.region, region: self.region,
text: self.c.into(), text: self.c.into(),
stroke: None,
glyphs: vec![Glyph { glyphs: vec![Glyph {
id: self.id.0, id: self.id.0,
x_advance: Em::from_length(self.width, self.font_size), x_advance: Em::from_length(self.width, self.font_size),

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7
tests/suite/math/equation.typ
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@ -297,3 +297,10 @@ Looks at the @quadratic formula.
#set page(width: 150pt) #set page(width: 150pt)
#set text(lang: "he") #set text(lang: "he")
תהא סדרה $a_n$: $[a_n: 1, 1/2, 1/3, dots]$ תהא סדרה $a_n$: $[a_n: 1, 1/2, 1/3, dots]$
--- issue-6170-equation-stroke ---
// In this bug stroke settings did not apply to math content.
// We expect all of these to have a green stroke.
#set text(stroke: green + 0.5pt)
A $B^2$ $ grave(C)' $