Added code to get a list of available encodings.

Claunia.Encoding.Tests/Claunia.Encoding.Tests.csproj

@@ -37,6 +37,7 @@
     <Compile Include="LisaRoman.cs" />
     <Compile Include="ATASCII.cs" />
     <Compile Include="AtariST.cs" />
+    <Compile Include="GetEncs.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

Claunia.Encoding.Tests/GetEncs.cs

@@ -0,0 +1,56 @@
+//
+// GetEncs.cs
+//
+// Author:
+//       Natalia Portillo <claunia@claunia.com>
+//
+// Copyright (c) 2017 Copyright © Claunia.com
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using NUnit.Framework;
+
+namespace Claunia.Encoding.Tests
+{
+	[TestFixture]
+	public class GetEncs
+    {
+		[Test]
+		// Well basically this is taken from MSDN's documentation :p
+		public void GetAllEncs()
+        {
+			// Print the header.
+			Console.Write("CodePage identifier and name     ");
+			Console.Write("BrDisp   BrSave   ");
+			Console.Write("MNDisp   MNSave   ");
+			Console.WriteLine("1-Byte   ReadOnly ");
+
+			// For every encoding, get the property values.
+			foreach(EncodingInfo ei in Encoding.GetEncodings())
+            {
+				Encoding e = ei.GetEncoding();
+
+				Console.Write("{0,-6} {1,-25} ", ei.CodePage, ei.Name);
+				Console.Write("{0,-8} {1,-8} ", e.IsBrowserDisplay, e.IsBrowserSave);
+				Console.Write("{0,-8} {1,-8} ", e.IsMailNewsDisplay, e.IsMailNewsSave);
+				Console.WriteLine("{0,-8} {1,-8} ", e.IsSingleByte, e.IsReadOnly);
+            }
+        }
+    }
+}

Claunia.Encoding/ATASCII.cs

@@ -31,7 +31,7 @@ namespace Claunia.Encoding
     /// <summary>
     /// Represents an ATARI Standard Code for Information Interchange character encoding of Unicode characters.
     /// </summary>
-    public class ATASCII : System.Text.Encoding
+    public class ATASCII : Encoding
     {
         const string _bodyname = "atascii";
         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; }
         }
 

Claunia.Encoding/AtariST.cs

@@ -32,7 +32,7 @@ namespace Claunia.Encoding
     /// Represents an Atari ST character encoding of Unicode characters.
     /// </summary>
     // TODO: 0x09 => U+1F552, 0x0A => U+1F514
-    public class AtariST : System.Text.Encoding
+    public class AtariST : Encoding
     {
         const string _bodyname = "atarist";
         const int _codepage = 0;
@@ -51,28 +51,28 @@ 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; }
         }
 
@@ -80,35 +80,35 @@ 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; }
         }
 
@@ -122,14 +122,14 @@ 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; }
         }
 

Claunia.Encoding/Claunia.Encoding.csproj

@@ -54,6 +54,7 @@
     <Compile Include="ZX80.cs" />
     <Compile Include="ZX81.cs" />
     <Compile Include="ZXSpectrum.cs" />
+    <Compile Include="EncodingInfo.cs" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="..\LICENSE.MIT">
@@ -73,14 +74,8 @@
     <MonoDevelop>
       <Properties>
         <Policies>
-          <TextStylePolicy FileWidth="120" TabWidth="4" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" TabsToSpaces="True" scope="text/x-csharp">
+          <TextStylePolicy FileWidth="120" TabWidth="4" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" TabsToSpaces="True" scope="text/x-csharp" />
-            <inheritsSet />
+          <CSharpFormattingPolicy IndentBlock="True" IndentBraces="False" IndentSwitchSection="True" IndentSwitchCaseSection="True" LabelPositioning="OneLess" NewLinesForBracesInTypes="True" NewLinesForBracesInMethods="True" NewLinesForBracesInProperties="False" NewLinesForBracesInAccessors="False" NewLinesForBracesInAnonymousMethods="False" NewLinesForBracesInControlBlocks="False" NewLinesForBracesInAnonymousTypes="False" NewLinesForBracesInObjectCollectionArrayInitializers="False" NewLinesForBracesInLambdaExpressionBody="False" NewLineForElse="False" NewLineForCatch="False" NewLineForFinally="False" NewLineForMembersInObjectInit="False" NewLineForMembersInAnonymousTypes="False" NewLineForClausesInQuery="False" SpacingAfterMethodDeclarationName="False" SpaceWithinMethodDeclarationParenthesis="False" SpaceBetweenEmptyMethodDeclarationParentheses="False" SpaceAfterMethodCallName="False" SpaceWithinMethodCallParentheses="False" SpaceBetweenEmptyMethodCallParentheses="False" SpaceAfterControlFlowStatementKeyword="False" SpaceWithinExpressionParentheses="False" SpaceWithinCastParentheses="False" SpaceWithinOtherParentheses="False" SpaceAfterCast="False" SpacesIgnoreAroundVariableDeclaration="False" SpaceBeforeOpenSquareBracket="False" SpaceBetweenEmptySquareBrackets="False" SpaceWithinSquareBrackets="False" SpaceAfterColonInBaseTypeDeclaration="True" SpaceAfterComma="True" SpaceAfterDot="False" SpaceAfterSemicolonsInForStatement="True" SpaceBeforeColonInBaseTypeDeclaration="True" SpaceBeforeComma="False" SpaceBeforeDot="False" SpaceBeforeSemicolonsInForStatement="False" SpacingAroundBinaryOperator="Single" WrappingPreserveSingleLine="True" WrappingKeepStatementsOnSingleLine="True" PlaceSystemDirectiveFirst="True" scope="text/x-csharp" />
-            <inheritsScope />
-          </TextStylePolicy>
-          <CSharpFormattingPolicy IndentBlock="True" IndentBraces="False" IndentSwitchSection="True" IndentSwitchCaseSection="True" LabelPositioning="OneLess" NewLinesForBracesInTypes="True" NewLinesForBracesInMethods="True" NewLineForMembersInObjectInit="False" NewLineForMembersInAnonymousTypes="False" NewLineForClausesInQuery="False" SpacingAfterMethodDeclarationName="False" SpaceWithinMethodDeclarationParenthesis="False" SpaceBetweenEmptyMethodDeclarationParentheses="False" SpaceAfterMethodCallName="False" SpaceWithinMethodCallParentheses="False" SpaceBetweenEmptyMethodCallParentheses="False" SpaceAfterControlFlowStatementKeyword="False" SpaceWithinExpressionParentheses="False" SpaceWithinCastParentheses="False" SpaceWithinOtherParentheses="False" SpaceAfterCast="False" SpacesIgnoreAroundVariableDeclaration="False" SpaceBeforeOpenSquareBracket="False" SpaceBetweenEmptySquareBrackets="False" SpaceWithinSquareBrackets="False" SpaceAfterColonInBaseTypeDeclaration="True" SpaceAfterComma="True" SpaceAfterDot="False" SpaceAfterSemicolonsInForStatement="True" SpaceBeforeColonInBaseTypeDeclaration="True" SpaceBeforeComma="False" SpaceBeforeDot="False" SpaceBeforeSemicolonsInForStatement="False" SpacingAroundBinaryOperator="Single" WrappingPreserveSingleLine="True" WrappingKeepStatementsOnSingleLine="True" PlaceSystemDirectiveFirst="True" NewLinesForBracesInProperties="False" NewLinesForBracesInAccessors="False" NewLinesForBracesInAnonymousMethods="False" NewLinesForBracesInControlBlocks="False" NewLinesForBracesInAnonymousTypes="False" NewLinesForBracesInObjectCollectionArrayInitializers="False" NewLinesForBracesInLambdaExpressionBody="False" NewLineForElse="False" NewLineForCatch="False" NewLineForFinally="False" scope="text/x-csharp">
-            <inheritsSet />
-            <inheritsScope />
-          </CSharpFormattingPolicy>
         </Policies>
       </Properties>
     </MonoDevelop>

Claunia.Encoding/Encoding.cs

@@ -24,12 +24,16 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
 namespace Claunia.Encoding
 {
     /// <summary>
     /// This class contains static instances of the supported encodings.
     /// </summary>
-    public static class Encoding
+    public abstract class Encoding : System.Text.Encoding
     {
         /// <summary>
         /// Static instance for the LisaRoman encoding
@@ -47,6 +51,85 @@ namespace Claunia.Encoding
         /// Static instance for the PETSCII encoding
         /// </summary>
         public static System.Text.Encoding PETEncoding = new PETSCII();
+
+        /// <summary>
+        /// Returns an array that contains all encodings.
+        /// </summary>
+        /// <returns>An array that contains all encodings.</returns>
+        public static EncodingInfo[] GetEncodings()
+        {
+            List<EncodingInfo> encodings = new List<EncodingInfo>();
+
+            foreach(Type type in Assembly.GetExecutingAssembly().GetTypes()) {
+                if(type.IsSubclassOf(typeof(Encoding))) {
+                    Encoding filter = (Encoding)type.GetConstructor(new Type[] {}).Invoke(new object[] { });
+                    encodings.Add(new EncodingInfo(filter.CodePage, filter.BodyName, filter.EncodingName, false, type));
+                }
+            }
+
+            return encodings.ToArray();
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether the current encoding can be used by browser clients for displaying content.
+        /// </summary>
+        public abstract bool IsBrowserDisplay { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the current encoding can be used by browser clients for saving content.
+        /// </summary>
+        public abstract bool IsBrowserSave{ get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the current encoding can be used by mail and news clients for displaying content.
+        /// </summary>
+        public abstract bool IsMailNewsDisplay{ get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the current encoding can be used by mail and news clients for saving content.
+        /// </summary>
+        public abstract bool IsMailNewsSave{ get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the current encoding is read-only.
+        /// </summary>
+        /// <value>The is single byte.</value>
+        public abstract bool IsReadOnly{ get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the current encoding uses single-byte code points.
+        /// </summary>
+        public abstract bool IsSingleByte{ get; }
+
+        /// <summary>
+        /// Gets the code page identifier of the current Encoding.
+        /// </summary>
+        public abstract int CodePage{ get; }
+
+        /// <summary>
+        /// Gets a name for the current encoding that can be used with mail agent body tags
+        /// </summary>
+        public abstract string BodyName{ get; }
+
+        /// <summary>
+        /// Gets a name for the current encoding that can be used with mail agent header tags
+        /// </summary>
+        public abstract string HeaderName{ get; }
+
+        /// <summary>
+        /// Ggets the name registered with the Internet Assigned Numbers Authority (IANA) for the current encoding.
+        /// </summary>
+        public abstract override string WebName{ get; }
+
+        /// <summary>
+        /// Gets the human-readable description of the current encoding.
+        /// </summary>
+        public abstract string EncodingName{ get; }
+
+        /// <summary>
+        /// Gets the Windows operating system code page that most closely corresponds to the current encoding.
+        /// </summary>
+        public abstract int WindowsCodePage{ get; }
     }
 }
 

Claunia.Encoding/EncodingInfo.cs

@@ -0,0 +1,91 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+
+namespace Claunia.Encoding
+{
+    /// <summary>
+    /// Provides basic information about an encoding.
+    /// </summary>
+    public sealed class EncodingInfo
+    {
+        private int iCodePage;          // Code Page #
+        private string strEncodingName;    // Short name (web name)
+        private string strDisplayName;     // Full localized name
+        private bool isSystem;
+        private Type thisType;
+
+        internal EncodingInfo(int codePage, string name, string displayName, bool system = true, Type internalType = null)
+        {
+            iCodePage = codePage;
+            strEncodingName = name;
+            strDisplayName = displayName;
+            isSystem = system;
+            thisType = internalType;
+        }
+
+        /// <summary>
+        /// Gets the code page identifier of the encoding.
+        /// </summary>
+        /// <value>The code page identifier of the encoding.</value>
+        public int CodePage {
+            get {
+                return iCodePage;
+            }
+        }
+
+        /// <summary>
+        /// Gets the name registered with the Internet Assigned Numbers Authority (IANA) for the encoding.
+        /// </summary>
+        /// <value>The IANA name for the encoding. For more information about the IANA, see www.iana.org.</value>
+        public string Name {
+            get {
+                return strEncodingName;
+            }
+        }
+
+        /// <summary>
+        /// Gets the human-readable description of the encoding.
+        /// </summary>
+        /// <value>The human-readable description of the encoding.</value>
+        public string DisplayName {
+            get {
+                return strDisplayName;
+            }
+        }
+
+        /// <summary>
+        /// Returns a Encoding object that corresponds to the current EncodingInfo object.
+        /// </summary>
+        /// <returns>A <see cref="T:Claunia.Encoding.Encoding"/> object that corresponds to the current <see cref="T:Claunia.Encoding.EncodingInfo"/> object.</returns>
+        public Encoding GetEncoding()
+        {
+            return (Encoding)thisType.GetConstructor(new Type[] { }).Invoke(new object[] { });
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether the specified object is equal to the current EncodingInfo object.
+        /// </summary>
+        /// <param name="value">An object to compare to the current <see cref="T:Claunia.Encoding.EncodingInfo"/> object.</param>
+        /// <returns><c>true</c> if value is a <see cref="T:Claunia.Encoding.EncodingInfo"/> and is equal to the current <see cref="T:Claunia.Encoding.EncodingInfo"/>; otherwise, <c>false</c>.</returns>
+        public override bool Equals(Object value)
+        {
+            EncodingInfo that = value as EncodingInfo;
+            if(that != null) {
+                return (this.CodePage == that.CodePage);
+            }
+            return (false);
+        }
+
+        /// <summary>
+        /// Returns the hash code for the current EncodingInfo object.
+        /// </summary>
+        /// <returns>A 32-bit signed integer hash code.</returns>
+        public override int GetHashCode()
+        {
+            return this.CodePage;
+        }
+    }
+}

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; }
         }
 

Claunia.Encoding/PETSCII.cs

@@ -31,7 +31,7 @@ namespace Claunia.Encoding
     /// <summary>
     /// Represents an Commodore PET Standard Code for Information Interchange (aka CBM ASCII) character encoding of Unicode characters.
     /// </summary>
-    public class PETSCII : System.Text.Encoding
+    public class PETSCII : Encoding
     {
         const string _bodyname = "petscii";
         const int _codepage = 0;
@@ -50,7 +50,7 @@ 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; }
         }
@@ -58,7 +58,7 @@ namespace Claunia.Encoding
         /// <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; }
         }
@@ -66,7 +66,7 @@ namespace Claunia.Encoding
         /// <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; }
         }
@@ -74,7 +74,7 @@ namespace Claunia.Encoding
         /// <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; }
         }
@@ -82,7 +82,7 @@ namespace Claunia.Encoding
         /// <summary>
         /// Gets a value indicating whether the current encoding is read-only.
         /// </summary>
-        public bool IsReadOnly
+        public override bool IsReadOnly
         {
             get { return readOnly; }
         }
@@ -90,7 +90,7 @@ namespace Claunia.Encoding
         /// <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; }
         }
@@ -98,7 +98,7 @@ namespace Claunia.Encoding
         /// <summary>
         /// Gets the code page identifier of the current Encoding.
         /// </summary>
-        public int CodePage
+        public override int CodePage
         {
             get { return _codepage; }
         }
@@ -106,7 +106,7 @@ namespace Claunia.Encoding
         /// <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; }
         }
@@ -114,7 +114,7 @@ namespace Claunia.Encoding
         /// <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; }
         }
@@ -130,7 +130,7 @@ namespace Claunia.Encoding
         /// <summary>
         /// Gets the human-readable description of the current encoding.
         /// </summary>
-        public string EncodingName
+        public override string EncodingName
         {
             get { return _encodingname; }
         }
@@ -138,7 +138,7 @@ namespace Claunia.Encoding
         /// <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; }
         }

Claunia.Encoding/ZX80.cs

@@ -31,7 +31,7 @@ namespace Claunia.Encoding
     /// <summary>
     /// Represents a ZX80 character encoding of Unicode characters.
     /// </summary>
-    public class ZX80 : System.Text.Encoding
+    public class ZX80 : Encoding
     {
         const string _bodyname = "zx80";
         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; }
         }
 

Claunia.Encoding/ZX81.cs

@@ -31,7 +31,7 @@ namespace Claunia.Encoding
     /// <summary>
     /// Represents a ZX81 character encoding of Unicode characters.
     /// </summary>
-    public class ZX81 : System.Text.Encoding
+    public class ZX81 : Encoding
     {
         const string _bodyname = "zx81";
         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; }
         }
 

Claunia.Encoding/ZXSpectrum.cs

@@ -31,7 +31,7 @@ namespace Claunia.Encoding
     /// <summary>
     /// Represents an ZX Spectrum character encoding of Unicode characters.
     /// </summary>
-    public class ZXSpectrum : System.Text.Encoding
+    public class ZXSpectrum : Encoding
     {
         const string _bodyname = "spectrum";
         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; }
         }