// Prints how is managed the text when the contents rendered
// are too large to fir in the area given.    

function OnGUI() {
    if(GUI.skin.customStyles.Length > 0)
        Debug.Log(GUI.skin.customStyles[0].clipping);
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void OnGUI() {
        if (GUI.skin.customStyles.Length > 0)
            Debug.Log(GUI.skin.customStyles[0].clipping);
        
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def OnGUI():
        if GUI.skin.customStyles.Length > 0:
            Debug.Log(GUI.skin.customStyles[0].clipping)