garden_client/Assets/Script/Tool/UI/TextPlus.cs

using UnityEngine;
using UnityEngine.UI;

using System.Collections;

public class TextPlus : Text
{
    protected override void OnPopulateMesh(VertexHelper toFill)
    {
        base.OnPopulateMesh(toFill);

        Mesh mesh = new Mesh();

        mesh.vertices = new[] { new Vector3(0, 0, 0), new Vector3(0, 100, 0), new Vector3(100, 0, 0) };
        mesh.colors = new[] { new Color(1, 1, 1, 1), new Color(1, 1, 1, 1), new Color(1, 1, 1, 1) };
        mesh.triangles = new[] { 0, 1, 2 };

        toFill.FillMesh(mesh);
    }
}