File: Metafiles\DataHelpers.cs
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Project: src\src\System.Windows.Forms.Primitives\tests\TestUtilities\System.Windows.Forms.Primitives.TestUtilities.csproj (System.Windows.Forms.Primitives.TestUtilities)
// 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;
    }
}