TextCollapsingProperties.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 / TextCollapsingProperties.cs / 1305600 / TextCollapsingProperties.cs
                        

                        
                            //------------------------------------------------------------------------ 
//
//  Microsoft Windows Client Platform
//  Copyright (C) Microsoft Corporation, 2004
// 
//  File:      TextCollapsingProperties.cs
// 
//  Contents:  Definition of text collapsing properties and related types 
//
//  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; 


namespace System.Windows.Media.TextFormatting
{ 
    /// 
    /// Properties of text collapsing 
    ///  
    public abstract class TextCollapsingProperties
    { 
        /// 
        /// TextFormatter to get width in which specified collapsible range constrained to
        /// 
        public abstract double Width 
        { get; }
 
 
        /// 
        /// TextFormatter to get text run used as collapsing symbol 
        /// 
        public abstract TextRun Symbol
        { get; }
 

        ///  
        /// TextFormatter to get style of collapsing 
        /// 
        public abstract TextCollapsingStyle Style 
        { get; }
    }

 
    /// 
    /// Range of characters and its width measurement where collapsing has happened within a line 
    ///  
    public sealed class TextCollapsedRange
    { 
        private int         _cp;
        private int         _length;
        private double      _width;
 

        ///  
        /// Construct a collapsed range 
        /// 
        /// first character collapsed 
        /// number of characters collapsed
        /// total width of collapsed characters
        internal TextCollapsedRange(
            int         cp, 
            int         length,
            double      width 
            ) 
        {
            _cp = cp; 
            _length = length;
            _width = width;
        }
 

        ///  
        /// text source character index to the first character in range that is collapsed 
        /// 
        public int TextSourceCharacterIndex 
        {
            get { return _cp; }
        }
 

        ///  
        /// number of characters collapsed 
        /// 
        public int Length 
        {
            get { return _length; }
        }
 

        ///  
        /// total width of collapsed character range 
        /// 
        public double Width 
        {
            get { return _width; }
        }
    } 

 
    ///  
    /// Text collapsing style
    ///  
    public enum TextCollapsingStyle
    {
        /// 
        /// Collapse trailing characters 
        /// 
        TrailingCharacter, 
 
        /// 
        /// Collapse trailing words 
        /// 
        TrailingWord,
    }
} 


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

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