using System; using System.ComponentModel; using System.Globalization; using Avalonia.Media; namespace TextTestApp { public class FontFeatureCollectionConverter : TypeConverter { public override bool CanConvertFrom(ITypeDescriptorContext? context, Type sourceType) { return sourceType == typeof(string); } public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value) { return FontFeatureCollection.Parse((string)value); } } }