// 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.Runtime.CompilerServices;
 
namespace Windows.Win32.Graphics.GdiPlus;
 
internal static unsafe class GpImageExtensions
{
    [SkipLocalsInit]
    internal static RectangleF GetImageBounds(this IPointer<GpImage> image)
    {
        RectangleF bounds;
        Unit unit;
 
        PInvokeCore.GdipGetImageBounds(image.GetPointer(), (RectF*)&bounds, &unit).ThrowIfFailed();
        GC.KeepAlive(image);
        return bounds;
    }
 
    [SkipLocalsInit]
    internal static PixelFormat GetPixelFormat(this IPointer<GpImage> image)
    {
        int format;
 
        Status status = PInvokeCore.GdipGetImagePixelFormat(image.GetPointer(), &format);
        GC.KeepAlive(image);
        return status == Status.Ok ? (PixelFormat)format : PixelFormat.Undefined;
    }
}