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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
//
//
// Contents: MinMaxParagraphWidth represents two values - the smallest and largest possible
// paragraph width that can fully contain specified text content.
//
// Spec: Text Formatting API.doc
//
//
namespace System.Windows.Media.TextFormatting
{
/// <summary>
/// MinMaxParagraphWidth represents two values - the smallest and largest possible
/// paragraph width that can fully contain specified text content
/// </summary>
public struct MinMaxParagraphWidth : IEquatable<MinMaxParagraphWidth>
{
internal MinMaxParagraphWidth(
double minWidth,
double maxWidth
)
{
_minWidth = minWidth;
_maxWidth = maxWidth;
}
/// <summary>
/// smallest paragraph width possible
/// </summary>
public double MinWidth
{
get { return _minWidth; }
}
/// <summary>
/// largest paragraph width possible
/// </summary>
public double MaxWidth
{
get { return _maxWidth; }
}
/// <summary>
/// Compute hash code
/// </summary>
public override int GetHashCode()
{
return _minWidth.GetHashCode() ^ _maxWidth.GetHashCode();
}
/// <summary>
/// Test equality with the input MinMaxParagraphWidth value
/// </summary>
/// <param name="value">The MinMaxParagraphWidth value to test </param>
public bool Equals(MinMaxParagraphWidth value)
{
return this == value;
}
/// <summary>
/// Test equality with the input MinMaxParagraphWidth value
/// </summary>
/// <param name="obj">the object to test </param>
public override bool Equals(object obj)
{
if (!(obj is MinMaxParagraphWidth))
return false;
return this == (MinMaxParagraphWidth)obj;
}
/// <summary>
/// Compare two MinMaxParagraphWidth for equality
/// </summary>
/// <param name="left">left operand</param>
/// <param name="right">right operand</param>
/// <returns>whether or not two operands are equal</returns>
public static bool operator ==(
MinMaxParagraphWidth left,
MinMaxParagraphWidth right
)
{
return left._minWidth == right._minWidth
&& left._maxWidth == right._maxWidth;
}
/// <summary>
/// Compare two MinMaxParagraphWidth for inequality
/// </summary>
/// <param name="left">left operand</param>
/// <param name="right">right operand</param>
/// <returns>whether or not two operands are equal</returns>
public static bool operator !=(
MinMaxParagraphWidth left,
MinMaxParagraphWidth right
)
{
return !(left == right);
}
private double _minWidth;
private double _maxWidth;
}
}
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