From 354c358ac592c954620137bd319d95ffdf7216cb Mon Sep 17 00:00:00 2001
From: "Lvv.me" <cntrump@gmail.com>
Date: Thu, 25 Nov 2021 13:16:45 +0800
Subject: [PATCH] Update scaleFactor() function

---
 YogaKit/Source/YogaKit.m | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/YogaKit/Source/YogaKit.m b/YogaKit/Source/YogaKit.m
index 360fe4c8..2565a012 100644
--- a/YogaKit/Source/YogaKit.m
+++ b/YogaKit/Source/YogaKit.m
@@ -157,11 +157,20 @@ YGValue YGPercentValue(CGFloat value) {
 }
 
 static YGConfigRef globalConfig;
+
+static CGFloat scaleFactor(void) {
+    static CGFloat scaleFactor = 1;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
 #if TARGET_OS_OSX
-NS_INLINE CGFloat scaleFactor() { return [NSScreen mainScreen].backingScaleFactor; }
+        scaleFactor = [NSScreen mainScreen].backingScaleFactor;
 #else
-NS_INLINE CGFloat scaleFactor() { return [UIScreen mainScreen].scale; }
+        scaleFactor = [UIScreen mainScreen].scale;
 #endif
+    });
+
+    return scaleFactor;
+}
 
 @interface YGLayout ()