From c2ca3615d72ab6e7f2c29018f4a1e525b898e11d Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Thu, 14 Mar 2024 09:44:03 +0100
Subject: [PATCH] Fix sizing of nested equations (#3664)

---
 crates/typst/src/math/equation.rs |   2 ++
 tests/ref/bugs/3658-math-size.png | Bin 0 -> 531 bytes
 tests/typ/bugs/3658-math-size.typ |   5 +++++
 3 files changed, 7 insertions(+)
 create mode 100644 tests/ref/bugs/3658-math-size.png
 create mode 100644 tests/typ/bugs/3658-math-size.typ

diff --git a/crates/typst/src/math/equation.rs b/crates/typst/src/math/equation.rs
index eb8f8f660..c5cb91322 100644
--- a/crates/typst/src/math/equation.rs
+++ b/crates/typst/src/math/equation.rs
@@ -176,6 +176,8 @@ impl ShowSet for Packed<EquationElem> {
         if self.block(styles) {
             out.set(AlignElem::set_alignment(Alignment::CENTER));
             out.set(EquationElem::set_size(MathSize::Display));
+        } else {
+            out.set(EquationElem::set_size(MathSize::Text));
         }
         out.set(TextElem::set_weight(FontWeight::from_number(450)));
         out.set(TextElem::set_font(FontList(vec![FontFamily::new(
diff --git a/tests/ref/bugs/3658-math-size.png b/tests/ref/bugs/3658-math-size.png
new file mode 100644
index 0000000000000000000000000000000000000000..94c8d3881665e94730d52c0551a164c9eef0f306
GIT binary patch
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diff --git a/tests/typ/bugs/3658-math-size.typ b/tests/typ/bugs/3658-math-size.typ
new file mode 100644
index 000000000..63c020b20
--- /dev/null
+++ b/tests/typ/bugs/3658-math-size.typ
@@ -0,0 +1,5 @@
+// https://github.com/typst/typst/issues/3658
+
+---
+$ #rect[$1/2$] $
+$#rect[$1/2$]$