From 4bd788ffcca0e8449bb3bcd3bf820fcbef6dd02e Mon Sep 17 00:00:00 2001
From: Marcel Mraz <marcel@excalidraw.com>
Date: Tue, 20 Aug 2024 11:43:06 +0200
Subject: [PATCH] Support server side use cases

---
 packages/excalidraw/fonts/ExcalidrawFont.ts | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/packages/excalidraw/fonts/ExcalidrawFont.ts b/packages/excalidraw/fonts/ExcalidrawFont.ts
index 468873ad03..559b4c5b3b 100644
--- a/packages/excalidraw/fonts/ExcalidrawFont.ts
+++ b/packages/excalidraw/fonts/ExcalidrawFont.ts
@@ -132,10 +132,16 @@ export class ExcalidrawFont implements Font {
   }
 
   private static async toBase64(arrayBuffer: ArrayBuffer) {
-    return `data:font/woff2;base64,${await stringToBase64(
-      await toByteString(arrayBuffer),
-      true,
-    )}`;
+    let base64: string;
+
+    if (Buffer) {
+      // node + server-side
+      base64 = Buffer.from(arrayBuffer).toString("base64");
+    } else {
+      base64 = await stringToBase64(await toByteString(arrayBuffer), true);
+    }
+
+    return `data:font/woff2;base64,${base64}`;
   }
 
   private static createUrls(uri: string): URL[] {