Reimport upgraded TextMesh Pro, modified.

Assets/TextMesh Pro/Scripts/Editor/TMPro_FontAssetCreatorWindow.cs

@@ -0,0 +1,42 @@
+using UnityEngine;
+using UnityEngine.TextCore.Text;
+using UnityEditor;
+using UnityEditor.TextCore.Text;
+
+
+namespace TMPro.EditorUtilities
+{
+    public class TMPro_FontAssetCreatorWindow : EditorWindow
+    {
+        private static FontAssetCreatorWindow m_Window;
+
+        [MenuItem("Window/TextMeshPro/Font Asset Creator", false, 2025)]
+        public static void ShowFontAtlasCreatorWindow()
+        {
+            m_Window = GetWindow<FontAssetCreatorWindow>();
+            m_Window.titleContent = new GUIContent("Font Asset Creator");
+            m_Window.Focus();
+
+            // Make sure TMP Essential Resources have been imported.
+            CheckEssentialResources();
+        }
+
+        // Make sure TMP Essential Resources have been imported.
+        static void CheckEssentialResources()
+        {
+            if (TMP_Settings.instance == null)
+            {
+                m_Window.Close();
+                TextEventManager.RESOURCE_LOAD_EVENT.Add(ON_RESOURCES_LOADED);
+            }
+        }
+
+        // Event received when TMP resources have been loaded.
+        static void ON_RESOURCES_LOADED()
+        {
+            TextEventManager.RESOURCE_LOAD_EVENT.Remove(ON_RESOURCES_LOADED);
+
+            ShowFontAtlasCreatorWindow();
+        }
+    }
+}