Added code to get a list of available encodings.

Claunia.Encoding/LisaRoman.cs

@@ -31,7 +31,7 @@ namespace Claunia.Encoding
     /// <summary>
     /// Represents an Apple Lisa character encoding of Unicode characters.
     /// </summary>
-    public class LisaRoman : System.Text.Encoding
+    public class LisaRoman : Encoding
     {
         const string _bodyname = "lisa";
         const int _codepage = 0;
@@ -50,28 +50,28 @@ namespace Claunia.Encoding
         /// <summary>
         /// Gets a value indicating whether the current encoding can be used by browser clients for displaying content.
         /// </summary>
-        public bool IsBrowserDisplay {
+        public override bool IsBrowserDisplay {
             get { return browserDisplay; }
         }
 
         /// <summary>
         /// Gets a value indicating whether the current encoding can be used by browser clients for saving content.
         /// </summary>
-        public bool IsBrowserSave {
+        public override bool IsBrowserSave {
             get { return browserSave; }
         }
 
         /// <summary>
         /// Gets a value indicating whether the current encoding can be used by mail and news clients for displaying content.
         /// </summary>
-        public bool IsMailNewsDisplay {
+        public override bool IsMailNewsDisplay {
             get { return mailNewsDisplay; }
         }
 
         /// <summary>
         /// Gets a value indicating whether the current encoding can be used by mail and news clients for saving content.
         /// </summary>
-        public bool IsMailNewsSave {
+        public override bool IsMailNewsSave {
             get { return mailNewsSave; }
         }
 
@@ -79,35 +79,35 @@ namespace Claunia.Encoding
         /// Gets a value indicating whether the current encoding is read-only.
         /// </summary>
         /// <value>The is single byte.</value>
-        public bool IsReadOnly {
+        public override bool IsReadOnly {
             get { return readOnly; }
         }
 
         /// <summary>
         /// Gets a value indicating whether the current encoding uses single-byte code points.
         /// </summary>
-        public bool IsSingleByte {
+        public override bool IsSingleByte {
             get { return singleByte; }
         }
 
         /// <summary>
         /// Gets the code page identifier of the current Encoding.
         /// </summary>
-        public int CodePage {
+        public override int CodePage {
             get { return _codepage; }
         }
 
         /// <summary>
         /// Gets a name for the current encoding that can be used with mail agent body tags
         /// </summary>
-        public string BodyName {
+        public override string BodyName {
             get { return _bodyname; }
         }
 
         /// <summary>
         /// Gets a name for the current encoding that can be used with mail agent header tags
         /// </summary>
-        public string HeaderName {
+        public override string HeaderName {
             get { return _headername; }
         }
 
@@ -121,14 +121,14 @@ namespace Claunia.Encoding
         /// <summary>
         /// Gets the human-readable description of the current encoding.
         /// </summary>
-        public string EncodingName {
+        public override string EncodingName {
             get { return _encodingname; }
         }
 
         /// <summary>
         /// Gets the Windows operating system code page that most closely corresponds to the current encoding.
         /// </summary>
-        public int WindowsCodePage {
+        public override int WindowsCodePage {
             get { return _windowsCodepage; }
         }