From 5df07ee1f7519ee633e209daeda65ad1db535ddc Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Tue, 8 Oct 2024 17:58:05 +0200
Subject: [PATCH] Disable line numbers for block equations (#5163)

---
 crates/typst/src/math/equation.rs          |   3 ++-
 tests/ref/line-numbers-equation-number.png | Bin 0 -> 428 bytes
 tests/suite/layout/line-numbers.typ        |   9 +++++++++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 tests/ref/line-numbers-equation-number.png

diff --git a/crates/typst/src/math/equation.rs b/crates/typst/src/math/equation.rs
index 963a35c5e..babcbb8b0 100644
--- a/crates/typst/src/math/equation.rs
+++ b/crates/typst/src/math/equation.rs
@@ -17,7 +17,7 @@ use crate::layout::{
 use crate::math::{
     scaled_font_size, MathContext, MathRunFrameBuilder, MathSize, MathVariant,
 };
-use crate::model::{Numbering, Outlinable, ParElem, Refable, Supplement};
+use crate::model::{Numbering, Outlinable, ParElem, ParLine, Refable, Supplement};
 use crate::syntax::Span;
 use crate::text::{
     families, variant, Font, FontFamily, FontList, FontWeight, LocalName, TextElem,
@@ -180,6 +180,7 @@ impl ShowSet for Packed<EquationElem> {
         if self.block(styles) {
             out.set(AlignElem::set_alignment(Alignment::CENTER));
             out.set(BlockElem::set_breakable(false));
+            out.set(ParLine::set_numbering(None));
             out.set(EquationElem::set_size(MathSize::Display));
         } else {
             out.set(EquationElem::set_size(MathSize::Text));
diff --git a/tests/ref/line-numbers-equation-number.png b/tests/ref/line-numbers-equation-number.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b4959eb084571ff46ccdff582eeb413ffed5e9d
GIT binary patch
literal 428
zcmV;d0aN~oP)<h;3K|Lk000e1NJLTq004LZ002M;00000^d{`i0004VNkl<Zc-rmM
zzb^xE7zXez{sVu2jX^pZDq)ZcHVGpJX`_Q5O-Ka6#!?GGI+RLNAu%9MBbE++r6p2C
zVvr_HT&tIsh*NEIk3@Rsrkl=t67RFT&pUnc9loy(7RAOe!wfTQ5?qQxm$qjr_+`wg
z+hU$YDj0IBZt=Y~SpsJVq74sLz`oPF<!LHdbZGT`1Sr@`MDW7!iCUMYvN#`H=L5np
z!wfV0FW{>LAOV>}Vz}rBHtZ50Jkr9O2>|U9piG(y--Ns?eK1IWu>zyVR5*?nISGTf
zp~7xcVaOdQz#uLSc9{t)GrQjO5e(vy0i`(!pw~<oLM$S{D3LQDv=&IAFh~54S1WTX
zM+_&gzeoClZ#BaVGyKc25Ds4|RInKI1=OCe{@m`Sg7@#s^-xoXoRbO$;zL@k2{s;(
z!Rhgm?!|A8TO#;lqWnYE0<(T1c)oMAOYO&1dpq7N5u6uAN$r`ZRFN+i!wfV07vV3(
W<)=2jpmC4@0000<MNUMnLSTYje6u$I

literal 0
HcmV?d00001

diff --git a/tests/suite/layout/line-numbers.typ b/tests/suite/layout/line-numbers.typ
index 25f96d98d..102419768 100644
--- a/tests/suite/layout/line-numbers.typ
+++ b/tests/suite/layout/line-numbers.typ
@@ -247,3 +247,12 @@ Line 3
   [DDD], [DDD],
   [This is], move(dy: 3pt)[tough]
 )
+
+--- line-numbers-equation-number ---
+#set page(margin: (left: 2.5em))
+#set par.line(numbering: "1")
+#set math.equation(numbering: "(1)")
+
+A
+$ x $
+B