From a4075f8b9b387f4e0aea9cc0ee11ca62c99a648d Mon Sep 17 00:00:00 2001
From: Pg Biel <9021226+PgBiel@users.noreply.github.com>
Date: Fri, 21 Apr 2023 06:28:46 -0300
Subject: Implement math `cancel` function (#793)

---
 tests/ref/math/cancel.png | Bin 0 -> 24698 bytes
 tests/typ/math/cancel.typ |  34 ++++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 tests/ref/math/cancel.png
 create mode 100644 tests/typ/math/cancel.typ

(limited to 'tests')

diff --git a/tests/ref/math/cancel.png b/tests/ref/math/cancel.png
new file mode 100644
index 00000000..96b29c45
Binary files /dev/null and b/tests/ref/math/cancel.png differ
diff --git a/tests/typ/math/cancel.typ b/tests/typ/math/cancel.typ
new file mode 100644
index 00000000..315cc7d4
--- /dev/null
+++ b/tests/typ/math/cancel.typ
@@ -0,0 +1,34 @@
+// Tests the cancel() function.
+
+---
+// Inline
+$a + 5 + cancel(x) + b - cancel(x)$
+
+$c + (a dot.c cancel(b dot.c c))/(cancel(b dot.c c))$
+
+---
+// Display
+#set page(width: auto)
+$ a + b + cancel(b + c) - cancel(b) - cancel(c) - 5 + cancel(6) - cancel(6) $
+$ e + (a dot.c cancel((b + c + d)))/(cancel(b + c + d)) $
+
+---
+// Inverted
+$a + cancel(x, inverted: #true) - cancel(x, inverted: #true) + 10 + cancel(y) - cancel(y)$
+$ x + cancel("abcdefg", inverted: #true) $
+
+---
+// Cross
+$a + cancel(b + c + d, cross: #true, stroke: #red) + e$
+$ a + cancel(b + c + d, cross: #true) + e $
+
+---
+// Resized and styled
+#set page(width: 200pt, height: auto)
+$a + cancel(x, length: #200%) - cancel(x, length: #50%, stroke: #{red + 1.1pt})$
+$ b + cancel(x, length: #150%) - cancel(a + b + c, length: #50%, stroke: #{blue + 1.2pt}) $
+
+---
+// Rotated
+$x + cancel(y, rotation: #90deg) - cancel(z, rotation: #135deg)$
+$ e + cancel((j + e)/(f + e)) - cancel((j + e)/(f + e), rotation: #30deg) $
-- 
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