Added: port to net-5

Text/Json/JsonPointConverter.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Drawing;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace FizzyLauncher.Text.Json
+{
+    public class JsonPointConverter : JsonConverter<Point>
+    {
+        public override Point Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            Point rs = new Point(0, 0);
+
+            if (reader.TokenType == JsonTokenType.String)
+            {
+                string[] parts = reader.GetString().Split(',');
+                if (parts.Length != 2)
+                {
+                    return rs;
+                }
+
+                int x = 0;
+                int y = 0;
+
+                if (!int.TryParse(parts[0].Trim(), out x)) x = 0;
+                if (!int.TryParse(parts[1].Trim(), out y)) y = 0;
+
+                return new Point(x, y);
+            }
+
+            return rs;
+        }
+
+        public override void Write(Utf8JsonWriter writer, Point value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(string.Format("{0}, {1}", value.X.ToString(), value.Y.ToString()));
+        }
+
+    }
+}

Text/Json/JsonSizeConverter.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Drawing;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace FizzyLauncher.Text.Json
+{
+    public class JsonSizeConverter : JsonConverter<Size>
+    {
+        public override Size Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            Size rs = new Size(0, 0);
+
+            if (reader.TokenType == JsonTokenType.String)
+            {
+                string[] parts = reader.GetString().Split(',');
+                if (parts.Length != 2)
+                {
+                    return rs;
+                }
+
+                int w = 0;
+                int h = 0;
+
+                if (!int.TryParse(parts[0].Trim(), out w)) w = 0;
+                if (!int.TryParse(parts[1].Trim(), out h)) h = 0;
+
+                return new Size(w, h);
+            }
+
+            return rs;
+        }
+
+        public override void Write(Utf8JsonWriter writer, Size value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(string.Format("{0}, {1}", value.Width.ToString(), value.Height.ToString()));
+        }
+
+    }
+}