Changeset 6022 for branches/histogram/HeuristicLab.Persistence

Timestamp:

04/18/11 18:36:22 (14 years ago)

Author:

abeham

Message:

#1465

• Updated branch with changes from the trunk
• Updated Font2XmlSerializer according to Erik's suggestions

Location:

branches/histogram

Files:

• . (modified) (1 prop)
• HeuristicLab.Persistence (modified) (1 prop)
• HeuristicLab.Persistence/3.3/Default/Xml/Primitive/System.Drawing/Font2XmlSerializer.cs (modified) (2 diffs)

branches/histogram/HeuristicLab.Persistence/3.3/Default/Xml/Primitive/System.Drawing/Font2XmlSerializer.cs

@@ -22 +22 @@
 using System;
 using System.Drawing;
-using System.Xml;
+using System.Globalization;
 
 namespace HeuristicLab.Persistence.Default.Xml.Primitive {
@@ -28 +28 @@
 
     public override XmlString Format(Font font) {
-      XmlDocument doc = new XmlDocument();
-      XmlNode fontNode = doc.CreateElement("Font");
-      fontNode.Attributes.Append(doc.CreateAttribute("Name"));
-      fontNode.Attributes.Append(doc.CreateAttribute("Size"));
-      fontNode.Attributes.Append(doc.CreateAttribute("Style"));
       if (font != null) {
-        fontNode.Attributes["Name"].Value = font.Name;
-        fontNode.Attributes["Size"].Value = font.Size.ToString();
-        fontNode.Attributes["Style"].Value = font.Style.ToString("d");
+        return new XmlString(font.Name
+          + ";" + font.SizeInPoints.ToString(CultureInfo.InvariantCulture.NumberFormat)
+          + ";" + font.Style.ToString("d")
+          + ";" + font.GdiCharSet.ToString());
       }
-      return new XmlString(fontNode.OuterXml);
+      return new XmlString(string.Empty);
     }
 
     public override Font Parse(XmlString fontData) {
-      XmlTextReader tr = new XmlTextReader(fontData.Data, XmlNodeType.Element, null);
-      if (!tr.Read() || tr.Name != "Font") return null;
-      string name = tr.GetAttribute("Name");
-      if (string.IsNullOrEmpty(name)) return null;
+      if (string.IsNullOrEmpty(fontData.Data)) return null;
+      string[] tokens = fontData.Data.Split(';');
+      if (tokens.Length < 4) return null;
       float size = 12.0f;
-      if (!float.TryParse(tr.GetAttribute("Size"), out size)) return null;
       FontStyle style = FontStyle.Regular;
-      if (!Enum.TryParse<FontStyle>(tr.GetAttribute("Style"), out style)) return null;
-      return new Font(name, size, style);
+      byte gdiCharSet = 1;
+      if (!float.TryParse(tokens[1], NumberStyles.Float, CultureInfo.InvariantCulture.NumberFormat, out size))
+        return null;
+      if (!Enum.TryParse(tokens[2], out style))
+        return null;
+      if (!byte.TryParse(tokens[3], out gdiCharSet))
+        return null;
+
+      return new Font(tokens[0], size, style, GraphicsUnit.Point, gdiCharSet);
     }
   }