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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.
using System.Drawing;
using System.Numerics;
using System.Runtime.CompilerServices;
namespace System.Windows.Forms.Metafiles;
public static class DataHelpers
{
public static unsafe Point[] PointArray(params int[] values)
{
ArgumentNullException.ThrowIfNull(values);
if (values.Length % 2 != 0)
throw new ArgumentOutOfRangeException(nameof(values));
Point[] points = new Point[values.Length / 2];
fixed (int* i = values)
fixed (Point* p = points)
{
Unsafe.CopyBlock(p, i, (uint)(sizeof(int) * values.Length));
}
return points;
}
public static unsafe Point[] PointArray(Matrix3x2 transform, params int[] values)
{
Point[] points = PointArray(values);
for (int i = 0; i < points.Length; i++)
{
points[i] = transform.TransformPoint(points[i]);
}
return points;
}
}
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