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//-----------------------------------------------------------------------
//
// Microsoft Windows Client Platform
// Copyright (C) Microsoft Corporation, 2001
//
// File: TextEndOfSegment.cs
//
// Contents: Text modification API
//
// Spec: http://avalon/text/DesignDocsAndSpecs/Text%20Formatting%20API.doc
//
// Created: 12-5-2004 Niklas Borson (niklasb)
//
//------------------------------------------------------------------------
using System;
using System.Collections;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Media;
using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
namespace System.Windows.Media.TextFormatting
{
/// <summary>
/// Specialized text run used to mark the end of a segment, i.e., to end
/// the scope affected by a preceding TextModifier run.
/// </summary>
public class TextEndOfSegment : TextRun
{
private int _length;
#region Constructors
/// <summary>
/// Construct an end of segment run
/// </summary>
/// <param name="length">number of characters</param>
public TextEndOfSegment(int length)
{
if (length <= 0)
throw new ArgumentOutOfRangeException("length", SR.Get(SRID.ParameterMustBeGreaterThanZero));
_length = length;
}
#endregion
/// <summary>
/// Reference to character buffer
/// </summary>
public sealed override CharacterBufferReference CharacterBufferReference
{
get { return new CharacterBufferReference(); }
}
/// <summary>
/// Character length
/// </summary>
public sealed override int Length
{
get { return _length; }
}
/// <summary>
/// A set of properties shared by every characters in the run
/// </summary>
public sealed override TextRunProperties Properties
{
get { return null; }
}
}
}
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