RichTextUtilityのExample

Example.cs

using UnityEngine;

public class Example : MonoBehaviour
{
	void OnGUI ()
	{
		GUIStyle style = GUIStyle.none;
		{
			style.normal.textColor = Color.white;
			style.richText = true;
		}
		
		{
			// We are <b>not</b> amused
			GUILayout.Label (new RichTextUtility ("We are ").AppendBold ("not ").Append ("amused").ToString (), style);
		
			// nWe are <b><i>definitely not</i></b> amused
			GUILayout.Label (new RichTextUtility ("We are ").BeginBold ().AppendItalic ("definitely not ").EndBold ().Append ("amused").ToString (), style);
		
			//We are <b>absolutely <i>definitely</i> not</b> amused
			GUILayout.Label (new RichTextUtility ("We are ").BeginBold ().Append ("absolutely ").AppendItalic ("definitely ").Append ("not ").EndBold ().Append ("amused").ToString (), style);
		
			//We are <size=50>largely</size> unaffected
			GUILayout.Label (new RichTextUtility ("We are ").AppendSize ("largely ", 50).Append ("unaffected").ToString (), style);
			
			//We are <color=green>green</color> with envy
			GUILayout.Label (new RichTextUtility ("We are ").AppendColor ("green ", RichTextUtility.Color.green).Append ("with envy").ToString (), style);
		}
		
		{
			//<color=red>red</color>
			GUILayout.Label (new RichTextUtility ().AppendColor ("red", RichTextUtility.Color.red).ToString (), style);
			//<color=#ff0000ff>red</color>
			GUILayout.Label (new RichTextUtility ().AppendColor ("red", "#ff0000ff").ToString (), style);
		}
		
		{
			// begin / end
			GUILayout.Label (new RichTextUtility ().BeginBold ().Append ("bold").EndBold ().ToString (), style);
			GUILayout.Label (new RichTextUtility ().BeginBold ().BeginColor (RichTextUtility.Color.red).BeginItalic ().Append ("text").EndItalic ().EndColor ().EndBold ().ToString (), style);
		}
		
	}
}

RichTextUtility.cs

/// <summary>
/// Rich text utility.
/// </summary>
public class RichTextUtility
{
	System.Text.StringBuilder sb = new System.Text.StringBuilder ();
	/// <summary>
	/// Initializes a new instance of the <see cref="RichTextUtility"/> class.
	/// </summary>
	public RichTextUtility ()
	{
	}
	/// <summary>
	/// Initializes a new instance of the <see cref="RichTextUtility"/> class.
	/// </summary>
	/// <param name='text'>
	/// Text.
	/// </param>
	public RichTextUtility (string text)
	{
		sb.Append (text);
	}
	/// <summary>
	/// Append the specified text.
	/// </summary>
	/// <param name='text'>
	/// Text.
	/// </param>
	public RichTextUtility Append (string text)
	{
		sb.Append (text);
		return this;
	}
	/// <summary>
	/// Appends the bold text.
	/// </summary>
	/// <returns>
	/// The bold.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	public RichTextUtility AppendBold (string text)
	{
		sb.AppendFormat ("<b>{0}</b>", text);
		return this;
	}
	/// <summary>
	/// Appends the italic text.
	/// </summary>
	/// <returns>
	/// The italic.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	public RichTextUtility AppendItalic (string text)
	{
		sb.AppendFormat ("<i>{0}</i>", text);
		return this;
	}
	/// <summary>
	/// Appends the size.
	/// </summary>
	/// <returns>
	/// The size.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	/// <param name='size'>
	/// Size.
	/// </param>
	public RichTextUtility AppendSize (string text, int size)
	{
		sb.AppendFormat ("<size={0}>{1}</size>", size, text);
		return this;
	}
	/// <summary>
	/// Appends the color.
	/// </summary>
	/// <returns>
	/// The color.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	/// <param name='color'>
	/// Color.
	/// </param>
	public RichTextUtility AppendColor (string text, RichTextUtility.Color color)
	{
		sb.AppendFormat ("<color={0}>{1}</color>", color.ToString(), text);
		return this;
	}
	/// <summary>
	/// Appends the color.
	/// </summary>
	/// <returns>
	/// The color.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	/// <param name='hex'>
	/// Hex.
	/// </param>
	public RichTextUtility AppendColor (string text, string hex)
	{
		sb.AppendFormat ("<color={0}>{1}</color>", hex, text);
		
		return this;
	}
	/// <summary>
	/// Appends the material.
	/// </summary>
	/// <returns>
	/// The material.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	/// <param name='index'>
	/// Index.
	/// </param>
	public RichTextUtility AppendMaterial (string text, int index)
	{
		sb.AppendFormat ("<material={0}>{1}</material>", index, text);
		
		return this;
	}
	/// <summary>
	/// Appends the quad.
	/// </summary>
	/// <returns>
	/// The quad.
	/// </returns>
	/// <param name='text'>
	/// Text.
	/// </param>
	/// <param name='material'>
	/// Material.
	/// </param>
	/// <param name='size'>
	/// Size.
	/// </param>
	/// <param name='x'>
	/// X.
	/// </param>
	/// <param name='y'>
	/// Y.
	/// </param>
	/// <param name='width'>
	/// Width.
	/// </param>
	/// <param name='height'>
	/// Height.
	/// </param>
	public RichTextUtility AppendQuad (string text, int material, int size, float x, float y, float width, float height)
	{
		sb.AppendFormat ("<quad material={0} size={1} x={2} y={3} width={4} height={5}/>", material, size, x, y, width, height);
		
		return this;
	}
	/// <summary>
	/// Begins the bold.
	/// </summary>
	/// <returns>
	/// The bold.
	/// </returns>
	public RichTextUtility BeginBold ()
	{
		sb.Append ("<b>");
		return this;
	}
	/// <summary>
	/// Ends the bold.
	/// </summary>
	/// <returns>
	/// The bold.
	/// </returns>
	public RichTextUtility EndBold ()
	{
		sb.Append ("</b>");
		return this;
	}
	/// <summary>
	/// Begins the italic.
	/// </summary>
	/// <returns>
	/// The italic.
	/// </returns>
	public RichTextUtility BeginItalic ()
	{
		sb.Append ("<i>");
		return this;
	}
	/// <summary>
	/// Ends the italic.
	/// </summary>
	/// <returns>
	/// The italic.
	/// </returns>
	public RichTextUtility EndItalic ()
	{
		sb.Append ("</i>");
		return this;
	}
	/// <summary>
	/// Begins the size.
	/// </summary>
	/// <returns>
	/// The size.
	/// </returns>
	/// <param name='size'>
	/// Size.
	/// </param>
	public RichTextUtility BeginSize (int size)
	{
		sb.AppendFormat ("<size={0}>", size);
		return this;
	}
	/// <summary>
	/// Ends the size.
	/// </summary>
	/// <returns>
	/// The size.
	/// </returns>
	public RichTextUtility EndSize ()
	{
		sb.Append ("</size>");
		return this;
	}
	/// <summary>
	/// Begins the color.
	/// </summary>
	/// <returns>
	/// The color.
	/// </returns>
	/// <param name='color'>
	/// Color.
	/// </param>
	public RichTextUtility BeginColor (RichTextUtility.Color color)
	{
		sb.AppendFormat ("<color={0}>", color.ToString());
		return this;
	}
	/// <summary>
	/// Begins the color.
	/// </summary>
	/// <returns>
	/// The color.
	/// </returns>
	/// <param name='hex'>
	/// Hex.
	/// </param>
	public RichTextUtility BeginColor (string hex)
	{
		sb.AppendFormat ("<color={0}>", hex);
		return this;
	}
	/// <summary>
	/// Ends the color.
	/// </summary>
	/// <returns>
	/// The color.
	/// </returns>
	public RichTextUtility EndColor ()
	{
		sb.Append ("</color>");
		return this;
	}
	/// <summary>
	/// Begins the material.
	/// </summary>
	/// <returns>
	/// The material.
	/// </returns>
	/// <param name='index'>
	/// Index.
	/// </param>
	public RichTextUtility BeginMaterial (int index)
	{
		sb.AppendFormat ("<material={0}>", index);
		return this;
	}
	/// <summary>
	/// Ends the material.
	/// </summary>
	/// <returns>
	/// The material.
	/// </returns>
	public RichTextUtility EndMaterial ()
	{
		sb.Append ("</material>");
		return this;
	}
	/// <summary>
	/// Color.
	/// </summary>
	public enum Color
	{
		aqua,
		black,
		blue,
		brown,
		cyan,
		darkblue,
		fuchsia,
		green,
		grey,
		lightblue,
		lime,
		magenta,
		maroon,
		navy,
		olive,
		orange,
		purple,
		red,
		silver,
		teal,
		white,
		yellow
	}
	/// <summary>
	/// Returns a <see cref="System.String"/> that represents the current <see cref="RichTextUtility"/>.
	/// </summary>
	/// <returns>
	/// A <see cref="System.String"/> that represents the current <see cref="RichTextUtility"/>.
	/// </returns>
	public override string ToString ()
	{
		return  sb.ToString ();
	}
}