0.522.0.5220281 (+ Font Type Support & Bug Fixes)

Tokens/Font.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Xml;
+
+using RobloxFiles.Enums;
+using RobloxFiles.DataTypes;
+
+namespace RobloxFiles.Tokens
+{
+    public class FontToken : IXmlPropertyToken, IAttributeToken<FontFace>
+    {
+        public string XmlPropertyToken => "Font";
+        public AttributeType AttributeType => AttributeType.FontFace;
+
+        public bool ReadProperty(Property prop, XmlNode node)
+        {
+            try
+            {
+                var familyNode = node["Family"];
+                var family = familyNode.InnerText;
+
+                var weightNode = node["Weight"];
+                var weight = (FontWeight)uint.Parse(weightNode.InnerText);
+
+                var styleNode = node["Style"];
+                Enum.TryParse(styleNode.InnerText, out FontStyle style);
+
+                prop.Value = new FontFace(family, weight, style);
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
+        public void WriteProperty(Property prop, XmlDocument doc, XmlNode node)
+        {
+            FontFace font = prop.CastValue<FontFace>();
+            var weight = (uint)font.Weight;
+
+            string family = font.Family;
+            string contentType = "null";
+
+            if (family.Length > 0)
+                contentType = "url";
+
+            var contentNode = doc.CreateElement(contentType);
+            contentNode.InnerText = family;
+
+            var familyNode = doc.CreateElement("Family");
+            familyNode.AppendChild(contentNode);
+            node.AppendChild(familyNode);
+
+            var weightNode = doc.CreateElement("Weight");
+            weightNode.InnerText = $"{weight}";
+            node.AppendChild(weightNode);
+
+            var styleNode = doc.CreateElement("Style");
+            styleNode.InnerText = $"{font.Style}";
+            node.AppendChild(styleNode);
+        }
+
+        public FontFace ReadAttribute(RbxAttribute attribute)
+        {
+            var weight = (FontStyle)attribute.ReadShort();
+            var style = (FontWeight)attribute.ReadByte();
+
+            var family = attribute.ReadString();
+            _ = attribute.ReadInt(); // Reserved
+
+            return new FontFace(family, style, weight);
+        }
+
+        public void WriteAttribute(RbxAttribute attribute, FontFace value)
+        {
+            var weight = (short)value.Weight;
+            var style = (byte)value.Style;
+
+            var family = value.Family;
+            var writer = attribute.Writer;
+
+            writer.Write(weight);
+            writer.Write(style);
+
+            attribute.WriteString(family);
+            attribute.WriteInt(0); // Reserved
+        }
+    }
+}