mirror of
https://github.com/zxing/zxing.git
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7854d30103
git-svn-id: https://zxing.googlecode.com/svn/trunk@817 59b500cc-1b3d-0410-9834-0bbf25fbcc57
101 lines
3.9 KiB
C#
Executable file
101 lines
3.9 KiB
C#
Executable file
/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace com.google.zxing.common
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{
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using System;
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using System.Text;
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using System.Collections;
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/// <summary> A class which wraps a 2D array of bytes. The default usage is signed. If you want to use it as a
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/// unsigned container, it's up to you to do byteValue & 0xff at each location.
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/// *
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/// JAVAPORT: I'm not happy about the argument ordering throughout the file, as I always like to have
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/// the horizontal component first, but this is for compatibility with the C++ code. The original
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/// code was a 2D array of ints, but since it only ever gets assigned -1, 0, and 1, I'm going to use
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/// less memory and go with bytes.
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/// *
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/// </summary>
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/// <author> dswitkin@google.com (Daniel Switkin)
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///
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/// </author>
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public sealed class CharacterSetECI : ECI
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{
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private static Hashtable VALUE_TO_ECI=new Hashtable(29);
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/*static VALUE_TO_ECI = new Hashtable(29){
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// TODO figure out if these values are even right!
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addCharacterSet(0, "Cp437");
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addCharacterSet(1, "ISO8859_1");
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addCharacterSet(2, "Cp437");
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addCharacterSet(3, "ISO8859_1");
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addCharacterSet(4, "ISO8859_2");
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addCharacterSet(5, "ISO8859_3");
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addCharacterSet(6, "ISO8859_4");
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addCharacterSet(7, "ISO8859_5");
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addCharacterSet(8, "ISO8859_6");
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addCharacterSet(9, "ISO8859_7");
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addCharacterSet(10, "ISO8859_8");
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addCharacterSet(11, "ISO8859_9");
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addCharacterSet(12, "ISO8859_10");
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addCharacterSet(13, "ISO8859_11");
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addCharacterSet(15, "ISO8859_13");
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addCharacterSet(16, "ISO8859_14");
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addCharacterSet(17, "ISO8859_15");
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addCharacterSet(18, "ISO8859_16");
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addCharacterSet(20, "SJIS");
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}*/
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private String encodingName;
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private CharacterSetECI(int value, String encodingName):base(value) {
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addCharacterSet(0, "Cp437");
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addCharacterSet(1, "ISO8859_1");
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addCharacterSet(2, "Cp437");
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addCharacterSet(3, "ISO8859_1");
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addCharacterSet(4, "ISO8859_2");
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addCharacterSet(5, "ISO8859_3");
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addCharacterSet(6, "ISO8859_4");
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addCharacterSet(7, "ISO8859_5");
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addCharacterSet(8, "ISO8859_6");
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addCharacterSet(9, "ISO8859_7");
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addCharacterSet(10, "ISO8859_8");
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addCharacterSet(11, "ISO8859_9");
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addCharacterSet(12, "ISO8859_10");
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addCharacterSet(13, "ISO8859_11");
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addCharacterSet(15, "ISO8859_13");
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addCharacterSet(16, "ISO8859_14");
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addCharacterSet(17, "ISO8859_15");
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addCharacterSet(18, "ISO8859_16");
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addCharacterSet(20, "SJIS");
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this.encodingName = encodingName;
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}
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public String getEncodingName() {
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return encodingName;
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}
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private static void addCharacterSet(int value, String encodingName) {
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VALUE_TO_ECI.Add(value, new CharacterSetECI(value, encodingName));
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}
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public static CharacterSetECI getCharacterSetECIByValue(int value) {
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CharacterSetECI eci = (CharacterSetECI) VALUE_TO_ECI[value];
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if (eci == null) {
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throw new Exception("Unsupported value: " + value);
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}
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return eci;
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}
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}
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} |