ugui获取text宽

http://www.xuanyusong.com/archives/3587

void Start () {

		Font font = Resources.Load<Font>("FZCQJW");

		int fontsize=35;
		string text = "宣雨松MOMO";
		font.RequestCharactersInTexture(text,fontsize,FontStyle.Normal);
		CharacterInfo characterInfo;
		float width=0f;
		for(int i=0; i<text.Length;i++){

			font.GetCharacterInfo(text[i],out characterInfo,fontsize);
			//width+=characterInfo.width; unity5.x提示此方法将来要废弃
			width+=characterInfo.advance;
		}

		Debug.Log("width : " + width);
	}