From 7e4a56edff4a2f53aec9f5ba14a319d8d914f837 Mon Sep 17 00:00:00 2001
From: Daniel McNab <36049421+DJMcNab@users.noreply.github.com>
Date: Fri, 22 Nov 2024 13:53:09 +0000
Subject: [PATCH] Correct the capitalisation of the `png ` tag (#740)

See
https://github.com/googlefonts/fontations/issues/1167#issuecomment-2387032814

Should make linebender/xilem#420 work.

Co-authored-by: Laurenz Stampfl <47084093+LaurenzV@users.noreply.github.com>
---
 vello/src/scene/bitmap.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vello/src/scene/bitmap.rs b/vello/src/scene/bitmap.rs
index d3af0b68..4c158032 100644
--- a/vello/src/scene/bitmap.rs
+++ b/vello/src/scene/bitmap.rs
@@ -162,7 +162,7 @@ impl<'a> BitmapStrike<'a> {
         match &self.0 {
             StrikeKind::Sbix(sbix, metrics) => {
                 let glyph = sbix.glyph_data(glyph_id).ok()??;
-                if glyph.graphic_type() != Tag::new(b"PNG ") {
+                if glyph.graphic_type() != Tag::new(b"png ") {
                     return None;
                 }
                 let glyf_bb = metrics.bounds(glyph_id).unwrap_or_default();