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using System;
using System.Collections.Generic;
namespace Xamarin.PropertyEditing.Drawing
{
/// <summary>
/// A linear gradient.
/// </summary>
[Serializable]
public class CommonLinearGradientBrush : CommonGradientBrush, IEquatable<CommonLinearGradientBrush>
{
public CommonLinearGradientBrush (
CommonPoint startPoint, CommonPoint endPoint,
IEnumerable<CommonGradientStop> stops,
CommonColorInterpolationMode colorInterpolationMode = CommonColorInterpolationMode.SRgbLinearInterpolation,
CommonBrushMappingMode mappingMode = CommonBrushMappingMode.RelativeToBoundingBox,
CommonGradientSpreadMethod spreadMethod = CommonGradientSpreadMethod.Pad,
double opacity = 1.0)
: base (stops, colorInterpolationMode, mappingMode, spreadMethod, opacity)
{
StartPoint = startPoint;
EndPoint = endPoint;
}
/// <summary>
/// The starting two-dimensional coordinates of the linear gradient.
/// </summary>
public CommonPoint StartPoint { get; }
/// <summary>
/// The ending two-dimensional coordinates of the linear gradient.
/// </summary>
public CommonPoint EndPoint { get; }
public override bool Equals (object obj)
{
var brush = obj as CommonLinearGradientBrush;
if (brush == null) return false;
return Equals (brush);
}
public bool Equals (CommonLinearGradientBrush other)
{
return other != null &&
base.Equals (other) &&
StartPoint.Equals (other.StartPoint) &&
EndPoint.Equals (other.EndPoint);
}
public static bool operator == (CommonLinearGradientBrush left, CommonLinearGradientBrush right) => Equals (left, right);
public static bool operator != (CommonLinearGradientBrush left, CommonLinearGradientBrush right) => !Equals (left, right);
public override int GetHashCode ()
{
var hashCode = base.GetHashCode ();
unchecked {
hashCode = hashCode * -1521134295 + StartPoint.GetHashCode ();
hashCode = hashCode * -1521134295 + EndPoint.GetHashCode ();
}
return hashCode;
}
}
}
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