From 4b986a48312a090ce3792ed002594feaef523969 Mon Sep 17 00:00:00 2001
From: Sam Denty <sam@samdenty.com>
Date: Thu, 5 Jan 2023 12:18:40 +0000
Subject: [PATCH] feat: support minus in viewbox

---
 src/icon/icon_size/svg.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/icon/icon_size/svg.rs b/src/icon/icon_size/svg.rs
index bfaf4bb..38f0f8b 100644
--- a/src/icon/icon_size/svg.rs
+++ b/src/icon/icon_size/svg.rs
@@ -30,7 +30,7 @@ pub async fn get_svg_size<R: AsyncRead + Unpin>(
           *size.borrow_mut() = Some(if let (Some(width), Some(height)) = (width, height) {
             Some(IconSize::new(width, height))
           } else if let Some(viewbox) = viewbox {
-            regex!(r"^\d+\s+\d+\s+(\d+\.?[\d]?)\s+(\d+\.?[\d]?)")
+            regex!(r"^-?\d+\s+-?\d+\s+(\d+\.?[\d]?)\s+(\d+\.?[\d]?)")
               .captures(&viewbox)
               .map(|captures| {
                 let width = parse_size(captures.get(1).unwrap().as_str()).unwrap();