From e7dfbec8e8634e767d78959941daf71a96e021cf Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 7 Apr 2021 19:10:30 +0800
Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8=E7=9B=AE=E5=BD=95?=
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---
 .../UnityEngine.UI/UI/Core/FontUpdateTracker.cs    | 67 ----------------------
 1 file changed, 67 deletions(-)
 delete mode 100644 Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/FontUpdateTracker.cs

(limited to 'Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/FontUpdateTracker.cs')

diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/FontUpdateTracker.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/FontUpdateTracker.cs
deleted file mode 100644
index 2228457..0000000
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/FontUpdateTracker.cs
+++ /dev/null
@@ -1,67 +0,0 @@
-using System;
-using System.Collections.Generic;
-using UnityEngine;
-
-namespace UnityEngine.UI
-{
-    public static class FontUpdateTracker
-    {
-        static Dictionary<Font, HashSet<Text>> m_Tracked = new Dictionary<Font, HashSet<Text>>();
-
-        public static void TrackText(Text t)
-        {
-            if (t.font == null)
-                return;
-
-            HashSet<Text> exists;
-            m_Tracked.TryGetValue(t.font, out exists);
-            if (exists == null)
-            {
-                // The textureRebuilt event is global for all fonts, so we add our delegate the first time we register *any* Text
-                if (m_Tracked.Count == 0)
-                    Font.textureRebuilt += RebuildForFont;
-
-                exists = new HashSet<Text>();
-                m_Tracked.Add(t.font, exists);
-            }
-
-            if (!exists.Contains(t))
-                exists.Add(t);
-        }
-
-        private static void RebuildForFont(Font f)
-        {
-            HashSet<Text> texts;
-            m_Tracked.TryGetValue(f, out texts);
-
-            if (texts == null)
-                return;
-
-            foreach (var text in texts)
-                text.FontTextureChanged();
-        }
-
-        public static void UntrackText(Text t)
-        {
-            if (t.font == null)
-                return;
-
-            HashSet<Text> texts;
-            m_Tracked.TryGetValue(t.font, out texts);
-
-            if (texts == null)
-                return;
-
-            texts.Remove(t);
-
-            if (texts.Count == 0)
-            {
-                m_Tracked.Remove(t.font);
-
-                // There is a global textureRebuilt event for all fonts, so once the last Text reference goes away, remove our delegate
-                if (m_Tracked.Count == 0)
-                    Font.textureRebuilt -= RebuildForFont;
-            }
-        }
-    }
-}
-- 
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