/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
namespace com.google.zxing.common
{
using FormatException = com.google.zxing.FormatException;
/// <summary>
/// Encapsulates a Character Set ECI, according to "Extended Channel Interpretations" 5.3.1.1
/// of ISO 18004.
///
/// @author Sean Owen
/// </summary>
public abstract class CharacterSetECI
{
private CharacterSetECI()
{
}
private static object _syncLock;
static CharacterSetECI()
{
lock (_syncLock)
{
addSet((innerCharacterSetECI)Cp437);
addSet((innerCharacterSetECI)ISO8859_1);
addSet((innerCharacterSetECI)ISO8859_2);
addSet((innerCharacterSetECI)ISO8859_3);
addSet((innerCharacterSetECI)ISO8859_4);
addSet((innerCharacterSetECI)ISO8859_5);
addSet((innerCharacterSetECI)ISO8859_6);
addSet((innerCharacterSetECI)ISO8859_7);
addSet((innerCharacterSetECI)ISO8859_8);
addSet((innerCharacterSetECI)ISO8859_9);
addSet((innerCharacterSetECI)ISO8859_10);
addSet((innerCharacterSetECI)ISO8859_11);
addSet((innerCharacterSetECI)ISO8859_13);
addSet((innerCharacterSetECI)ISO8859_14);
addSet((innerCharacterSetECI)ISO8859_15);
addSet((innerCharacterSetECI)ISO8859_16);
addSet((innerCharacterSetECI)SJIS);
addSet((innerCharacterSetECI)Cp1250);
addSet((innerCharacterSetECI)Cp1251);
addSet((innerCharacterSetECI)Cp1252);
addSet((innerCharacterSetECI)Cp1256);
addSet((innerCharacterSetECI)UnicodeBigUnmarked);
addSet((innerCharacterSetECI)UTF8);
addSet((innerCharacterSetECI)ASCII);
addSet((innerCharacterSetECI)Big5);
addSet((innerCharacterSetECI)GB18030);
addSet((innerCharacterSetECI)EUC_KR);
}
}
private static void addSet(innerCharacterSetECI set)
{
foreach (int value in set.Values)
{
VALUE_TO_ECI[value] = set;
}
foreach (string name in set.OtherEncodingNames)
{
NAME_TO_ECI[name] = set;
}
}
private class innerCharacterSetECI : CharacterSetECI
{
private int[] values;
private string[] otherEncodingNames;
//internal Thing(int value)
//{
// setup(value);
//}
internal innerCharacterSetECI(int value, params string[] otherEncodingNames)
{
setup(value, otherEncodingNames);
}
internal innerCharacterSetECI(int[] values, params string[] otherEncodingNames)
{
setup(values, otherEncodingNames);
}
//void setup(int value)
//{
// setup(new int[] { value });
//}
void setup(int value, params string[] otherEncodingNames)
{
this.values = new int[] { value };
this.otherEncodingNames = otherEncodingNames;
}
void setup(int[] values, params string[] otherEncodingNames)
{
this.values = values;
this.otherEncodingNames = otherEncodingNames;
}
public override int Value
{
get { return values[0]; }
}
public override string name()
{
return otherEncodingNames[0];
}
public int[] Values
{
get { return values; }
}
public string[] OtherEncodingNames
{
get { return otherEncodingNames; }
}
}
public abstract string name();
// Enum name is a Java encoding valid for java.lang and java.io
public static readonly CharacterSetECI Cp437 = new innerCharacterSetECI(new int[] { 0, 2 },"Cp437","");
public static readonly CharacterSetECI ISO8859_1 = new innerCharacterSetECI(new int[] { 1, 3 }, "ISO-8859-1","");
public static readonly CharacterSetECI ISO8859_2 = new innerCharacterSetECI(4, "ISO-8859-2","ISO8859_2");
public static readonly CharacterSetECI ISO8859_3 = new innerCharacterSetECI(5, "ISO-8859-3","ISO8859_3");
public static readonly CharacterSetECI ISO8859_4 = new innerCharacterSetECI(6, "ISO-8859-4","ISO8859_4");
public static readonly CharacterSetECI ISO8859_5 = new innerCharacterSetECI(7, "ISO-8859-5","ISO8859_5");
public static readonly CharacterSetECI ISO8859_6 = new innerCharacterSetECI(8, "ISO-8859-6","ISO8859_6");
public static readonly CharacterSetECI ISO8859_7 = new innerCharacterSetECI(9, "ISO-8859-7","ISO8859_7");
public static readonly CharacterSetECI ISO8859_8 = new innerCharacterSetECI(10, "ISO-8859-8","ISO8859_8");
public static readonly CharacterSetECI ISO8859_9 = new innerCharacterSetECI(11, "ISO-8859-9","ISO8859_9");
public static readonly CharacterSetECI ISO8859_10 = new innerCharacterSetECI(12, "ISO-8859-10","ISO8859_10");
public static readonly CharacterSetECI ISO8859_11 = new innerCharacterSetECI(13, "ISO-8859-11","ISO8859_11");
public static readonly CharacterSetECI ISO8859_13 = new innerCharacterSetECI(15, "ISO-8859-13","ISO8859_13");
public static readonly CharacterSetECI ISO8859_14 = new innerCharacterSetECI(16, "ISO-8859-14","ISO8859_14");
public static readonly CharacterSetECI ISO8859_15 = new innerCharacterSetECI(17, "ISO-8859-15","ISO8859_15");
public static readonly CharacterSetECI ISO8859_16 = new innerCharacterSetECI(18, "ISO-8859-16","ISO8859_16");
public static readonly CharacterSetECI SJIS = new innerCharacterSetECI(20, "Shift_JIS","SJIS");
public static readonly CharacterSetECI Cp1250 = new innerCharacterSetECI(21, "windows-1250","Cp1250");
public static readonly CharacterSetECI Cp1251 = new innerCharacterSetECI(22, "windows-1251","Cp1251");
public static readonly CharacterSetECI Cp1252 = new innerCharacterSetECI(23, "windows-1252","Cp1252");
public static readonly CharacterSetECI Cp1256 = new innerCharacterSetECI(24, "windows-1256","Cp1256");
public static readonly CharacterSetECI UnicodeBigUnmarked = new innerCharacterSetECI(25, "UTF-16BE", "UnicodeBig","UnicodeBigUnmarked");
public static readonly CharacterSetECI UTF8 = new innerCharacterSetECI(26, "UTF-8","");
public static readonly CharacterSetECI ASCII = new innerCharacterSetECI(new int[] { 27, 170 }, "US-ASCII","ASCII");
public static readonly CharacterSetECI Big5 = new innerCharacterSetECI(28,"Big5","Big5");
public static readonly CharacterSetECI GB18030 = new innerCharacterSetECI(29, "GB2312", "EUC_CN", "GBK","GB18030");
public static readonly CharacterSetECI EUC_KR = new innerCharacterSetECI(30, "EUC-KR","EUC_KR");
private static readonly Dictionary<int, CharacterSetECI> VALUE_TO_ECI = new Dictionary<int, CharacterSetECI>();
private static readonly Dictionary<string, CharacterSetECI> NAME_TO_ECI = new Dictionary<string, CharacterSetECI>();
/// <param name="value"> character set ECI value </param>
/// <returns> CharacterSetECI representing ECI of given value, or null if it is legal but
/// unsupported </returns>
/// <exception cref="IllegalArgumentException"> if ECI value is invalid </exception>
public static CharacterSetECI getCharacterSetECIByValue(int value)
{
if (value < 0 || value >= 900)
{
throw FormatException.FormatInstance;
}
if (VALUE_TO_ECI.ContainsKey(value))
{
return VALUE_TO_ECI[value];
}
return null;
}
/// <param name="name"> character set ECI encoding name </param>
/// <returns> CharacterSetECI representing ECI for character encoding, or null if it is legal
/// but unsupported </returns>
public static CharacterSetECI getCharacterSetECIByName(string name)
{
if (NAME_TO_ECI.ContainsKey(name))
{
return NAME_TO_ECI[name];
}
return null;
}
public virtual int Value { get { throw new NotImplementedException(); } }
}
//public static partial class EnumExtensionMethods
//{
// public static int getValue(this CharacterSetECI instanceJavaToDotNetTempPropertyGetValue)
// {
// return values[0];
// }
//}
}