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https://github.com/starovoid/rxing.git
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CharacterSetECI Port
This commit is contained in:
Henry Schimke
@@ -2373,3 +2373,284 @@ impl GridSampler for DefaultGridSampler {
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return Ok(bits);
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}
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}
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/*
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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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// package com.google.zxing.common;
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// import com.google.zxing.FormatException;
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// import java.nio.charset.Charset;
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// import java.util.HashMap;
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// import java.util.Map;
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/**
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* Encapsulates a Character Set ECI, according to "Extended Channel Interpretations" 5.3.1.1
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* of ISO 18004.
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*
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* @author Sean Owen
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*/
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pub enum CharacterSetECI {
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// Enum name is a Java encoding valid for java.lang and java.io
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Cp437,//(new int[]{0,2}),
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ISO8859_1,//(new int[]{1,3}, "ISO-8859-1"),
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ISO8859_2,//(4, "ISO-8859-2"),
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ISO8859_3,//(5, "ISO-8859-3"),
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ISO8859_4,//(6, "ISO-8859-4"),
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ISO8859_5,//(7, "ISO-8859-5"),
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ISO8859_6,//(8, "ISO-8859-6"),
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ISO8859_7,//(9, "ISO-8859-7"),
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ISO8859_8,//(10, "ISO-8859-8"),
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ISO8859_9,//(11, "ISO-8859-9"),
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ISO8859_10,//(12, "ISO-8859-10"),
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ISO8859_11,//(13, "ISO-8859-11"),
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ISO8859_13,//(15, "ISO-8859-13"),
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ISO8859_14,//(16, "ISO-8859-14"),
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ISO8859_15,//(17, "ISO-8859-15"),
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ISO8859_16,//(18, "ISO-8859-16"),
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SJIS,//(20, "Shift_JIS"),
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Cp1250,//(21, "windows-1250"),
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Cp1251,//(22, "windows-1251"),
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Cp1252,//(23, "windows-1252"),
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Cp1256,//(24, "windows-1256"),
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UnicodeBigUnmarked,//(25, "UTF-16BE", "UnicodeBig"),
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UTF8,//(26, "UTF-8"),
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ASCII,//(new int[] {27, 170}, "US-ASCII"),
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Big5,//(28),
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GB18030,//(29, "GB2312", "EUC_CN", "GBK"),
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EUC_KR,//(30, "EUC-KR");
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}
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impl CharacterSetECI {
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// private static final Map<Integer,CharacterSetECI> VALUE_TO_ECI = new HashMap<>();
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// private static final Map<String,CharacterSetECI> NAME_TO_ECI = new HashMap<>();
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// static {
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// for (CharacterSetECI eci : values()) {
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// for (int value : eci.values) {
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// VALUE_TO_ECI.put(value, eci);
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// }
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// NAME_TO_ECI.put(eci.name(), eci);
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// for (String name : eci.otherEncodingNames) {
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// NAME_TO_ECI.put(name, eci);
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// }
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// }
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// }
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// private final int[] values;
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// private final String[] otherEncodingNames;
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// CharacterSetECI(int value) {
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// this(new int[] {value});
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// }
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// CharacterSetECI(int value, String... otherEncodingNames) {
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// this.values = new int[] {value};
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// this.otherEncodingNames = otherEncodingNames;
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// }
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// CharacterSetECI(int[] values, String... otherEncodingNames) {
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// this.values = values;
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// this.otherEncodingNames = otherEncodingNames;
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// }
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pub fn getValue(cs_eci: &CharacterSetECI) -> u32{
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match cs_eci {
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CharacterSetECI::Cp437 => 0,
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CharacterSetECI::ISO8859_1 => 1,
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CharacterSetECI::ISO8859_2 => 4,
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CharacterSetECI::ISO8859_3 => 5,
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CharacterSetECI::ISO8859_4 => 6,
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CharacterSetECI::ISO8859_5 => 7,
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CharacterSetECI::ISO8859_6 => 8,
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CharacterSetECI::ISO8859_7 => 9,
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CharacterSetECI::ISO8859_8 => 10,
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CharacterSetECI::ISO8859_9 => 11,
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CharacterSetECI::ISO8859_10 => 12,
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CharacterSetECI::ISO8859_11 => 13,
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CharacterSetECI::ISO8859_13 => 15,
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CharacterSetECI::ISO8859_14 => 16,
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CharacterSetECI::ISO8859_15 => 17,
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CharacterSetECI::ISO8859_16 => 18,
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CharacterSetECI::SJIS => 20,
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CharacterSetECI::Cp1250 => 21,
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CharacterSetECI::Cp1251 => 22,
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CharacterSetECI::Cp1252 => 23,
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CharacterSetECI::Cp1256 => 24,
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CharacterSetECI::UnicodeBigUnmarked => 25,
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CharacterSetECI::UTF8 => 26,
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CharacterSetECI::ASCII => 27,
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CharacterSetECI::Big5 => 28,
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CharacterSetECI::GB18030 => 29,
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CharacterSetECI::EUC_KR => 30,
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}
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}
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pub fn getCharset(cs_eci: &CharacterSetECI) -> &'static dyn Encoding {
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let name = match cs_eci {
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CharacterSetECI::Cp437 => "CP437",
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CharacterSetECI::ISO8859_1 => "ISO-8859-1",
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CharacterSetECI::ISO8859_2 => "ISO-8859-2",
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CharacterSetECI::ISO8859_3 => "ISO-8859-3",
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CharacterSetECI::ISO8859_4 => "ISO-8859-4",
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CharacterSetECI::ISO8859_5 => "ISO-8859-5",
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CharacterSetECI::ISO8859_6 => "ISO-8859-6",
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CharacterSetECI::ISO8859_7 => "ISO-8859-7",
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CharacterSetECI::ISO8859_8 => "ISO-8859-8",
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CharacterSetECI::ISO8859_9 => "ISO-8859-9",
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CharacterSetECI::ISO8859_10 => "ISO-8859-10",
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CharacterSetECI::ISO8859_11 => "ISO-8859-11",
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CharacterSetECI::ISO8859_13 => "ISO-8859-13",
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CharacterSetECI::ISO8859_14 => "ISO-8859-14",
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CharacterSetECI::ISO8859_15 => "ISO-8859-15",
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CharacterSetECI::ISO8859_16 => "ISO-8859-16",
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CharacterSetECI::SJIS => "Shift_JIS",
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CharacterSetECI::Cp1250 => "windows-1250",
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CharacterSetECI::Cp1251 => "windows-1251",
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CharacterSetECI::Cp1252 => "windows-1252",
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CharacterSetECI::Cp1256 => "windows-1256",
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CharacterSetECI::UnicodeBigUnmarked => "UTF-16BE",
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CharacterSetECI::UTF8 => "UTF-8",
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CharacterSetECI::ASCII => "US-ASCII",
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CharacterSetECI::Big5 => "Big5",
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CharacterSetECI::GB18030 => "GB2312",
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CharacterSetECI::EUC_KR => "EUC-KR",
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};
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encoding::label::encoding_from_whatwg_label(name).unwrap()
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}
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/**
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* @param charset Java character set object
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* @return CharacterSetECI representing ECI for character encoding, or null if it is legal
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* but unsupported
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*/
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pub fn getCharacterSetECI( charset:&'static dyn Encoding) -> Option<CharacterSetECI> {
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match charset.whatwg_name().unwrap() {
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"CP437" => Some(CharacterSetECI::Cp437),
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"ISO-8859-1" => Some(CharacterSetECI::ISO8859_1),
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"ISO-8859-2" => Some(CharacterSetECI::ISO8859_2),
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"ISO-8859-3" => Some(CharacterSetECI::ISO8859_3),
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"ISO-8859-4" => Some(CharacterSetECI::ISO8859_4),
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"ISO-8859-5" => Some(CharacterSetECI::ISO8859_5),
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"ISO-8859-6" => Some(CharacterSetECI::ISO8859_6),
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"ISO-8859-7" => Some(CharacterSetECI::ISO8859_7),
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"ISO-8859-8" => Some(CharacterSetECI::ISO8859_8),
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"ISO-8859-9" => Some(CharacterSetECI::ISO8859_9),
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"ISO-8859-10" => Some(CharacterSetECI::ISO8859_10),
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"ISO-8859-11" => Some(CharacterSetECI::ISO8859_11),
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"ISO-8859-13" => Some(CharacterSetECI::ISO8859_13),
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"ISO-8859-14" => Some(CharacterSetECI::ISO8859_14),
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"ISO-8859-15" => Some(CharacterSetECI::ISO8859_15),
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"ISO-8859-16" => Some(CharacterSetECI::ISO8859_16),
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"Shift_JIS" => Some(CharacterSetECI::SJIS),
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"windows-1250" => Some(CharacterSetECI::Cp1250),
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"windows-1251" => Some(CharacterSetECI::Cp1251),
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"windows-1252" => Some(CharacterSetECI::Cp1252),
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"windows-1256" => Some(CharacterSetECI::Cp1256),
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"UTF-16BE" => Some(CharacterSetECI::UnicodeBigUnmarked),
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"UTF-8" => Some(CharacterSetECI::UTF8),
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"US-ASCII" => Some(CharacterSetECI::ASCII),
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"Big5" => Some(CharacterSetECI::Big5),
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"GB2312" => Some(CharacterSetECI::GB18030),
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"EUC-KR" => Some(CharacterSetECI::EUC_KR),
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_ => None,
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}
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}
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/**
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* @param value character set ECI value
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* @return {@code CharacterSetECI} representing ECI of given value, or null if it is legal but
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* unsupported
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* @throws FormatException if ECI value is invalid
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*/
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pub fn getCharacterSetECIByValue( value:u32) -> Result<CharacterSetECI,Exceptions> {
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match value {
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0 | 2 => Ok(CharacterSetECI::Cp437),
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1 | 3 => Ok(CharacterSetECI::ISO8859_1),
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4 => Ok(CharacterSetECI::ISO8859_2),
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5 => Ok(CharacterSetECI::ISO8859_3),
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6 => Ok(CharacterSetECI::ISO8859_4),
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7 => Ok(CharacterSetECI::ISO8859_5),
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8 => Ok(CharacterSetECI::ISO8859_6),
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9 => Ok(CharacterSetECI::ISO8859_7),
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10 => Ok(CharacterSetECI::ISO8859_8),
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11 => Ok(CharacterSetECI::ISO8859_9),
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12 => Ok(CharacterSetECI::ISO8859_10),
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13 => Ok(CharacterSetECI::ISO8859_11),
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15 => Ok(CharacterSetECI::ISO8859_13),
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16 => Ok(CharacterSetECI::ISO8859_14),
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17 => Ok(CharacterSetECI::ISO8859_15),
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18 => Ok(CharacterSetECI::ISO8859_16),
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20 => Ok(CharacterSetECI::SJIS),
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21 => Ok(CharacterSetECI::Cp1250),
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22 => Ok(CharacterSetECI::Cp1251),
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23 => Ok(CharacterSetECI::Cp1252),
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24 => Ok(CharacterSetECI::Cp1256),
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25 => Ok(CharacterSetECI::UnicodeBigUnmarked),
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26 => Ok(CharacterSetECI::UTF8),
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27 | 170 => Ok(CharacterSetECI::ASCII),
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28 => Ok(CharacterSetECI::Big5),
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29 => Ok(CharacterSetECI::GB18030),
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30 => Ok(CharacterSetECI::EUC_KR),
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_ => Err(Exceptions::NotFoundException("Bad ECI Value".to_owned()))
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}
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}
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/**
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* @param name character set ECI encoding name
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* @return CharacterSetECI representing ECI for character encoding, or null if it is legal
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* but unsupported
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*/
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pub fn getCharacterSetECIByName( name: &str) -> Option<CharacterSetECI> {
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match name {
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"CP437" => Some(CharacterSetECI::Cp437),
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"ISO-8859-1" => Some(CharacterSetECI::ISO8859_1),
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"ISO-8859-2" => Some(CharacterSetECI::ISO8859_2),
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"ISO-8859-3" => Some(CharacterSetECI::ISO8859_3),
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"ISO-8859-4" => Some(CharacterSetECI::ISO8859_4),
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"ISO-8859-5" => Some(CharacterSetECI::ISO8859_5),
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"ISO-8859-6" => Some(CharacterSetECI::ISO8859_6),
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"ISO-8859-7" => Some(CharacterSetECI::ISO8859_7),
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"ISO-8859-8" => Some(CharacterSetECI::ISO8859_8),
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"ISO-8859-9" => Some(CharacterSetECI::ISO8859_9),
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"ISO-8859-10" => Some(CharacterSetECI::ISO8859_10),
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"ISO-8859-11" => Some(CharacterSetECI::ISO8859_11),
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"ISO-8859-13" => Some(CharacterSetECI::ISO8859_13),
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"ISO-8859-14" => Some(CharacterSetECI::ISO8859_14),
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"ISO-8859-15" => Some(CharacterSetECI::ISO8859_15),
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"ISO-8859-16" => Some(CharacterSetECI::ISO8859_16),
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"Shift_JIS" => Some(CharacterSetECI::SJIS),
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"windows-1250" => Some(CharacterSetECI::Cp1250),
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"windows-1251" => Some(CharacterSetECI::Cp1251),
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"windows-1252" => Some(CharacterSetECI::Cp1252),
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"windows-1256" => Some(CharacterSetECI::Cp1256),
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"UTF-16BE" => Some(CharacterSetECI::UnicodeBigUnmarked),
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"UTF-8" => Some(CharacterSetECI::UTF8),
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"US-ASCII" => Some(CharacterSetECI::ASCII),
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"Big5" => Some(CharacterSetECI::Big5),
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"GB2312" => Some(CharacterSetECI::GB18030),
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"EUC-KR" => Some(CharacterSetECI::EUC_KR),
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_ => None,
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}
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}
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}
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