<PackageReference Include="System.Drawing.Common" Version="11.0.0-preview.2.26159.112" />

System.Drawing.FontFamily

public sealed class FontFamily : MarshalByRefObject, IDisposable
Defines a group of type faces having a similar basic design and certain variations in styles. This class cannot be inherited.
namespace System.Drawing { public sealed class FontFamily : MarshalByRefObject, IDisposable { public static FontFamily[] Families { get; } public static FontFamily GenericMonospace { get; } public static FontFamily GenericSansSerif { get; } public static FontFamily GenericSerif { get; } public string Name { get; } public FontFamily(GenericFontFamilies genericFamily); public FontFamily(string name); public FontFamily(string name, FontCollection fontCollection); public void Dispose(); public int GetCellAscent(FontStyle style); public int GetCellDescent(FontStyle style); public int GetEmHeight(FontStyle style); public static FontFamily[] GetFamilies(Graphics graphics); public int GetLineSpacing(FontStyle style); public string GetName(int language); public bool IsStyleAvailable(FontStyle style); } }