From c5da885fecf72b8b95679ffd0bc947b063517af9 Mon Sep 17 00:00:00 2001
From: Maxwell Huang-Hobbs <mhuan13@gmail.com>
Date: Wed, 24 Nov 2021 11:18:19 -0500
Subject: [PATCH] Scale offset in source image's own cooridnate space

This fixes https://github.com/servo/pathfinder/issues/481
---
 canvas/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/canvas/src/lib.rs b/canvas/src/lib.rs
index 46791dab..f813749e 100644
--- a/canvas/src/lib.rs
+++ b/canvas/src/lib.rs
@@ -552,7 +552,7 @@ impl CanvasRenderingContext2D {
                                where I: CanvasImageSource, L: CanvasImageDestLocation {
         let dest_size = dest_location.size().unwrap_or(src_location.size());
         let scale = dest_size / src_location.size();
-        let offset = dest_location.origin() - src_location.origin();
+        let offset = dest_location.origin() - src_location.origin() * scale;
         let transform = Transform2F::from_scale(scale).translate(offset);
 
         let pattern = image.to_pattern(self, transform);