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//------------------------------------------------------------------------------
// Microsoft Avalon
// Copyright (c) Microsoft Corporation, 2001
//
// File: LineSegment.cs
//------------------------------------------------------------------------------
using System;
using MS.Internal;
using MS.Internal.PresentationCore;
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Reflection;
using System.Collections;
using System.Text;
using System.Globalization;
using System.Windows.Media;
using System.Windows;
using System.Text.RegularExpressions;
using System.Windows.Media.Animation;
using System.Windows.Media.Composition;
using System.Diagnostics;
using System.Security;
using System.Security.Permissions;
using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
namespace System.Windows.Media
{
/// <summary>
/// LineSegment
/// </summary>
public sealed partial class LineSegment : PathSegment
{
#region Constructors
/// <summary>
///
/// </summary>
public LineSegment()
{
}
/// <summary>
///
/// </summary>
public LineSegment(Point point, bool isStroked)
{
Point = point;
IsStroked = isStroked;
}
// Internal constructor supporting smooth joins between segments
internal LineSegment(Point point, bool isStroked, bool isSmoothJoin)
{
Point = point;
IsStroked = isStroked;
IsSmoothJoin = isSmoothJoin;
}
#endregion
#region AddToFigure
internal override void AddToFigure(
Matrix matrix, // The transformation matrid
PathFigure figure, // The figure to add to
ref Point current) // Out: Segment endpoint, not transformed
{
current = Point;
if (matrix.IsIdentity)
{
figure.Segments.Add(this);
}
else
{
Point pt = current;
pt *= matrix;
figure.Segments.Add(new LineSegment(pt, IsStroked, IsSmoothJoin));
}
}
#endregion
/// <summary>
/// SerializeData - Serialize the contents of this Segment to the provided context.
/// </summary>
internal override void SerializeData(StreamGeometryContext ctx)
{
ctx.LineTo(Point, IsStroked, IsSmoothJoin);
}
internal override bool IsCurved()
{
return false;
}
/// <summary>
/// Creates a string representation of this object based on the format string
/// and IFormatProvider passed in.
/// If the provider is null, the CurrentCulture is used.
/// See the documentation for IFormattable for more information.
/// </summary>
/// <returns>
/// A string representation of this object.
/// </returns>
internal override string ConvertToString(string format, IFormatProvider provider)
{
return "L" + ((IFormattable)Point).ToString(format, provider);
}
}
}
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