TextEndOfLine.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 / TextEndOfLine.cs / 1305600 / TextEndOfLine.cs
                        

                        
                            //------------------------------------------------------------------------ 
//
//  Microsoft Windows Client Platform
//  Copyright (C) Microsoft Corporation
// 
//  File:      TextEndOfLine.cs
// 
//  Contents:  Implementation of text linebreak control 
//
//  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 the end of a line
    ///  
    public class TextEndOfLine : TextRun
    {
        private int                 _length;
        private TextRunProperties   _textRunProperties; 

        #region Constructors 
 
        /// 
        /// Construct a linebreak run 
        /// 
        /// number of characters
        public TextEndOfLine(int length) : this(length, null)
        {} 

 
        ///  
        /// Construct a linebreak run
        ///  
        /// number of characters
        /// linebreak text run properties
        public TextEndOfLine(
            int                 length, 
            TextRunProperties   textRunProperties
            ) 
        { 
            if (length <= 0)
                throw new ArgumentOutOfRangeException("length", SR.Get(SRID.ParameterMustBeGreaterThanZero)); 

            if (textRunProperties != null && textRunProperties.Typeface == null)
                throw new ArgumentNullException("textRunProperties.Typeface");
 
            _length = length;
            _textRunProperties = textRunProperties; 
        } 

        #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 _textRunProperties; }
        } 
    }
}


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

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