Add feature to localization : Localize TMP font (#290)

* Localize TMP font

LocalizeTMProFontEvent.cs - Component to localize a TMP_FontAsset
LocalizeComponent_TMProFont.cs - TextmeshProUGUI context menu "Localize String And Font"

* Auto set up the Localize TMPro Font Event component

UOP1_Project/Assets/Scripts/Localization/LocalizeTMProFontEvent.cs

 using System;
 using TMPro;
+using UnityEditor.Localization;
 using UnityEngine.Events;
 
 namespace UnityEngine.Localization.Components
 	[AddComponentMenu("Localization/Asset/Localize TMPro Font Event")]
 	public class LocalizeTMProFontEvent : LocalizedAssetEvent<TMP_FontAsset, LocalizedTMProFont, UnityEventFont>
 	{
+		private void Reset()
+		{
+			//Set up Unity Event automatically
+			var target = GetComponent<TextMeshProUGUI>();
+			var setFontMethod = target.GetType().GetProperty("font").GetSetMethod();
+			var methodDelegate = System.Delegate.CreateDelegate(typeof(UnityAction<TMP_FontAsset>), target, setFontMethod) as UnityAction<TMP_FontAsset>;
+			UnityEditor.Events.UnityEventTools.AddPersistentListener(this.OnUpdateAsset, methodDelegate);
+
+			//Set up font localize asset table automatically
+			var collections = LocalizationEditorSettings.GetAssetTableCollections();
+			foreach (var tableCollection in collections)
+			{
+				if (tableCollection.name == "Fonts")
+				{
+					this.AssetReference.TableReference = tableCollection.TableCollectionNameReference;
+					foreach (var entry in tableCollection.SharedData.Entries)
+					{
+						if (entry.Key == "font")
+							this.AssetReference.TableEntryReference = entry.Id;
+					}
+				}
+			}
+		}
 	}
 
 	[Serializable]