TextHidden.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / textformatting / TextHidden.cs / 1305600 / TextHidden.cs
                        

                        
                            //------------------------------------------------------------------------ 
//
//  Microsoft Windows Client Platform
//  Copyright (C) Microsoft Corporation, 2004
// 
//  File:      TextHidden.cs
// 
//  Contents:  Implementation of text hidden content 
//
//  Spec:      http://team/sites/Avalon/Specs/Text%20Formatting%20API.doc 
//
//  Created:   1-2-2004 Worachai Chaoweeraprasit (wchao)
//
//----------------------------------------------------------------------- 

 
using System; 
using System.Collections;
using System.Windows; 

using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
 
namespace System.Windows.Media.TextFormatting
{ 
    ///  
    /// Specialized text run used to mark a range of hidden characters
    ///  
    public class TextHidden : TextRun
    {
        private int     _length;
 
        #region Constructors
 
 
        /// 
        /// Construct a hidden text run 
        /// 
        /// number of characters
        public TextHidden(
            int     length 
            )
        { 
            if (length <= 0) 
            {
                throw new ArgumentOutOfRangeException("length", SR.Get(SRID.ParameterMustBeGreaterThanZero)); 
            }

            _length = length;
        } 

        #endregion 
 

        ///  
        /// Reference to character buffer
        /// 
        public sealed override CharacterBufferReference CharacterBufferReference
        { 
            get { return new CharacterBufferReference(); }
        } 
 

        ///  
        /// Character length
        /// 
        public sealed override int Length
        { 
            get { return _length; }
        } 
 

        ///  
        /// A set of properties shared by every characters in the run
        /// 
        public sealed override TextRunProperties Properties
        { 
            get { return null; }
        } 
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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