TextBounds.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 / TextBounds.cs / 1305600 / TextBounds.cs
                        

                        
                            //------------------------------------------------------------------------ 
//
//  Microsoft Windows Client Platform
//  Copyright (C) Microsoft Corporation
// 
//  File:      TextBounds.cs
// 
//  Contents:  Bounding rectangle of text range and text run 
//
//  Spec:      http://team/sites/Avalon/Specs/Text%20Formatting%20API.doc 
//
//  Created:   1-7-2005 Worachai Chaoweeraprasit (wchao)
//
//----------------------------------------------------------------------- 

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


namespace System.Windows.Media.TextFormatting
{ 
    /// 
    /// The bounding rectangle of a range of characters 
    ///  
    public sealed class TextBounds
    { 
        /// 
        /// Constructing TextBounds object
        /// 
        internal TextBounds( 
            Rect                    bounds,
            FlowDirection           flowDirection, 
            IList    runBounds 
            )
        { 
            _bounds = bounds;
            _flowDirection = flowDirection;
            _runBounds = runBounds;
        } 

 
        ///  
        /// Bounds rectangle
        ///  
        public Rect Rectangle
        {
            get { return _bounds; }
        } 

 
        ///  
        /// Get a list of run bounding rectangles
        ///  
        /// Array of text run bounds
        public IList TextRunBounds
        {
            get { return _runBounds; } 
        }
 
 
        /// 
        /// Text flow direction inside the boundary rectangle 
        /// 
        public FlowDirection FlowDirection
        {
            get { return _flowDirection; } 
        }
 
 
        private FlowDirection           _flowDirection;
        private Rect                    _bounds; 
        private IList    _runBounds;
    }

 
    /// 
    /// The bounding rectangle of text run 
    ///  
    public sealed class TextRunBounds
    { 
        /// 
        /// Constructing TextRunBounds
        /// 
        internal TextRunBounds( 
            Rect        bounds,
            int         cpFirst, 
            int         cpEnd, 
            TextRun     textRun
            ) 
        {
            _cpFirst = cpFirst;
            _cch = cpEnd - cpFirst;
            _bounds = bounds; 
            _textRun = textRun;
        } 
 

        ///  
        /// First text source character index of text run
        /// 
        public int TextSourceCharacterIndex
        { 
            get { return _cpFirst; }
        } 
 

        ///  
        /// character length of bounded text run
        /// 
        public int Length
        { 
            get { return _cch; }
        } 
 

        ///  
        /// Text run bounding rectangle
        /// 
        public Rect Rectangle
        { 
            get { return _bounds; }
        } 
 

        ///  
        /// text run
        /// 
        public TextRun TextRun
        { 
            get { return _textRun; }
        } 
 
        private int         _cpFirst;
        private int         _cch; 
        private Rect        _bounds;
        private TextRun     _textRun;
    }
} 


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

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