Support Portrait Aspect ration of 1:2 or more Device Change m_MatchWidthOrHeight of CanvasScaler

RatioScale.cs

using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using UnityEngine.UI;

public class RatioScale : CanvasScaler
{
    // Use this for initialization
    void Start()
    {
        base.Start();
        ApplyRation();
    }

//    private void OnValidate()
//    {
//        print("OnValidate");
//        ApplyRation();
//    }

    private void ApplyRation()
    {
        if (uiScaleMode != ScaleMode.ScaleWithScreenSize&& screenMatchMode!=ScreenMatchMode.MatchWidthOrHeight) return;
        var size = new Vector2(Screen.width, Screen.height);
//        print("Size:" + size);
        if (size.x > size.y) return; //横持はNG
        if (size.x * 1.8 >= size.y)
        {
//            print("Set  Height");
            m_MatchWidthOrHeight = 1;
        }
        else
        {
//            print("Set  Width");
            m_MatchWidthOrHeight = 0;
        }
    }
}