From 34ebbaeb1082b82b4f38d0b8da9a07675127ed79 Mon Sep 17 00:00:00 2001
From: LU Jialin <luxxxlucy@gmail.com>
Date: Mon, 2 Oct 2023 22:22:33 +0800
Subject: [PATCH] Passing color to the augment line in matrix (#2281)

---
 crates/typst-library/src/math/matrix.rs |   1 +
 tests/ref/bugs/mat-aug-color.png        | Bin 0 -> 1680 bytes
 tests/typ/bugs/mat-aug-color.typ        |   9 +++++++++
 3 files changed, 10 insertions(+)
 create mode 100644 tests/ref/bugs/mat-aug-color.png
 create mode 100644 tests/typ/bugs/mat-aug-color.typ

diff --git a/crates/typst-library/src/math/matrix.rs b/crates/typst-library/src/math/matrix.rs
index dd30209a..68f7f438 100644
--- a/crates/typst-library/src/math/matrix.rs
+++ b/crates/typst-library/src/math/matrix.rs
@@ -378,6 +378,7 @@ fn layout_mat_body(
     let default_stroke_thickness = DEFAULT_STROKE_THICKNESS.scaled(ctx);
     let default_stroke = FixedStroke {
         thickness: default_stroke_thickness,
+        paint: TextElem::fill_in(ctx.styles()),
         line_cap: LineCap::Square,
         ..Default::default()
     };
diff --git a/tests/ref/bugs/mat-aug-color.png b/tests/ref/bugs/mat-aug-color.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6ab02398f24c373ccf47faea381d5c2133b2ef2
GIT binary patch
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diff --git a/tests/typ/bugs/mat-aug-color.typ b/tests/typ/bugs/mat-aug-color.typ
new file mode 100644
index 00000000..c2e617d6
--- /dev/null
+++ b/tests/typ/bugs/mat-aug-color.typ
@@ -0,0 +1,9 @@
+// https://github.com/typst/typst/issues/2268
+// The augment line should be of the same color as the text
+#set text(
+  font: "New Computer Modern",
+  lang: "en",
+  fill: yellow,
+)
+
+$mat(augment: #1, M, v) arrow.r.squiggly mat(augment: #1, R, b)$