/*
* Copyright (C) 2008-2012 OMRON SOFTWARE Co., Ltd.
*
* 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.
*/
package jp.co.omronsoft.openwnn.JAJP;
import jp.co.omronsoft.openwnn.*;
import java.util.HashMap;
import android.content.SharedPreferences;
/**
* The Romaji to Hiragana converter class for Japanese IME.
*
* @author Copyright (C) 2009 OMRON SOFTWARE CO., LTD. All Rights Reserved.
*/
public class Romkan implements LetterConverter {
/** HashMap for Romaji-to-Kana conversion (Japanese mode) */
private static final HashMap<String, String> romkanTable = new HashMap<String, String>() {{
put("la", "\u3041"); put("xa", "\u3041"); put("a", "\u3042");
put("li", "\u3043"); put("lyi", "\u3043"); put("xi", "\u3043");
put("xyi", "\u3043"); put("i", "\u3044"); put("yi", "\u3044");
put("ye", "\u3044\u3047"); put("lu", "\u3045"); put("xu", "\u3045");
put("u", "\u3046"); put("whu", "\u3046"); put("wu", "\u3046");
put("wha", "\u3046\u3041"); put("whi", "\u3046\u3043"); put("wi", "\u3046\u3043");
put("we", "\u3046\u3047"); put("whe", "\u3046\u3047"); put("who", "\u3046\u3049");
put("le", "\u3047"); put("lye", "\u3047"); put("xe", "\u3047");
put("xye", "\u3047"); put("e", "\u3048"); put("lo", "\u3049");
put("xo", "\u3049"); put("o", "\u304a"); put("ca", "\u304b");
put("ka", "\u304b"); put("ga", "\u304c"); put("ki", "\u304d");
put("kyi", "\u304d\u3043"); put("kye", "\u304d\u3047"); put("kya", "\u304d\u3083");
put("kyu", "\u304d\u3085"); put("kyo", "\u304d\u3087"); put("gi", "\u304e");
put("gyi", "\u304e\u3043"); put("gye", "\u304e\u3047"); put("gya", "\u304e\u3083");
put("gyu", "\u304e\u3085"); put("gyo", "\u304e\u3087"); put("cu", "\u304f");
put("ku", "\u304f"); put("qu", "\u304f"); put("kwa", "\u304f\u3041");
put("qa", "\u304f\u3041"); put("qwa", "\u304f\u3041"); put("qi", "\u304f\u3043");
put("qwi", "\u304f\u3043"); put("qyi", "\u304f\u3043"); put("qwu", "\u304f\u3045");
put("qe", "\u304f\u3047"); put("qwe", "\u304f\u3047"); put("qye", "\u304f\u3047");
put("qo", "\u304f\u3049"); put("qwo", "\u304f\u3049"); put("qya", "\u304f\u3083");
put("qyu", "\u304f\u3085"); put("qyo", "\u304f\u3087"); put("gu", "\u3050");
put("gwa", "\u3050\u3041"); put("gwi", "\u3050\u3043"); put("gwu", "\u3050\u3045");
put("gwe", "\u3050\u3047"); put("gwo", "\u3050\u3049"); put("ke", "\u3051");
put("ge", "\u3052"); put("co", "\u3053"); put("ko", "\u3053");
put("go", "\u3054"); put("sa", "\u3055"); put("za", "\u3056");
put("ci", "\u3057"); put("shi", "\u3057"); put("si", "\u3057");
put("syi", "\u3057\u3043"); put("she", "\u3057\u3047"); put("sye", "\u3057\u3047");
put("sha", "\u3057\u3083"); put("sya", "\u3057\u3083"); put("shu", "\u3057\u3085");
put("syu", "\u3057\u3085"); put("sho", "\u3057\u3087"); put("syo", "\u3057\u3087");
put("ji", "\u3058"); put("zi", "\u3058"); put("jyi", "\u3058\u3043");
put("zyi", "\u3058\u3043"); put("je", "\u3058\u3047"); put("jye", "\u3058\u3047");
put("zye", "\u3058\u3047"); put("ja", "\u3058\u3083"); put("jya", "\u3058\u3083");
put("zya", "\u3058\u3083"); put("ju", "\u3058\u3085"); put("jyu", "\u3058\u3085");
put("zyu", "\u3058\u3085"); put("jo", "\u3058\u3087"); put("jyo", "\u3058\u3087");
put("zyo", "\u3058\u3087"); put("su", "\u3059"); put("swa", "\u3059\u3041");
put("swi", "\u3059\u3043"); put("swu", "\u3059\u3045"); put("swe", "\u3059\u3047");
put("swo", "\u3059\u3049"); put("zu", "\u305a"); put("ce", "\u305b");
put("se", "\u305b"); put("ze", "\u305c"); put("so", "\u305d");
put("zo", "\u305e"); put("ta", "\u305f"); put("da", "\u3060");
put("chi", "\u3061"); put("ti", "\u3061"); put("cyi", "\u3061\u3043");
put("tyi", "\u3061\u3043"); put("che", "\u3061\u3047"); put("cye", "\u3061\u3047");
put("tye", "\u3061\u3047"); put("cha", "\u3061\u3083"); put("cya", "\u3061\u3083");
put("tya", "\u3061\u3083"); put("chu", "\u3061\u3085"); put("cyu", "\u3061\u3085");
put("tyu", "\u3061\u3085"); put("cho", "\u3061\u3087"); put("cyo", "\u3061\u3087");
put("tyo", "\u3061\u3087"); put("di", "\u3062"); put("dyi", "\u3062\u3043");
put("dye", "\u3062\u3047"); put("dya", "\u3062\u3083"); put("dyu", "\u3062\u3085");
put("dyo", "\u3062\u3087"); put("ltsu", "\u3063"); put("ltu", "\u3063");
put("xtu", "\u3063"); put("", "\u3063"); put("tsu", "\u3064");
put("tu", "\u3064"); put("tsa", "\u3064\u3041"); put("tsi", "\u3064\u3043");
put("tse", "\u3064\u3047"); put("tso", "\u3064\u3049"); put("du", "\u3065");
put("te", "\u3066"); put("thi", "\u3066\u3043"); put("the", "\u3066\u3047");
put("tha", "\u3066\u3083"); put("thu", "\u3066\u3085"); put("tho", "\u3066\u3087");
put("de", "\u3067"); put("dhi", "\u3067\u3043"); put("dhe", "\u3067\u3047");
put("dha", "\u3067\u3083"); put("dhu", "\u3067\u3085"); put("dho", "\u3067\u3087");
put("to", "\u3068"); put("twa", "\u3068\u3041"); put("twi", "\u3068\u3043");
put("twu", "\u3068\u3045"); put("twe", "\u3068\u3047"); put("two", "\u3068\u3049");
put("do", "\u3069"); put("dwa", "\u3069\u3041"); put("dwi", "\u3069\u3043");
put("dwu", "\u3069\u3045"); put("dwe", "\u3069\u3047"); put("dwo", "\u3069\u3049");
put("na", "\u306a"); put("ni", "\u306b"); put("nyi", "\u306b\u3043");
put("nye", "\u306b\u3047"); put("nya", "\u306b\u3083"); put("nyu", "\u306b\u3085");
put("nyo", "\u306b\u3087"); put("nu", "\u306c"); put("ne", "\u306d");
put("no", "\u306e"); put("ha", "\u306f"); put("ba", "\u3070");
put("pa", "\u3071"); put("hi", "\u3072"); put("hyi", "\u3072\u3043");
put("hye", "\u3072\u3047"); put("hya", "\u3072\u3083"); put("hyu", "\u3072\u3085");
put("hyo", "\u3072\u3087"); put("bi", "\u3073"); put("byi", "\u3073\u3043");
put("bye", "\u3073\u3047"); put("bya", "\u3073\u3083"); put("byu", "\u3073\u3085");
put("byo", "\u3073\u3087"); put("pi", "\u3074"); put("pyi", "\u3074\u3043");
put("pye", "\u3074\u3047"); put("pya", "\u3074\u3083"); put("pyu", "\u3074\u3085");
put("pyo", "\u3074\u3087"); put("fu", "\u3075"); put("hu", "\u3075");
put("fa", "\u3075\u3041"); put("fwa", "\u3075\u3041"); put("fi", "\u3075\u3043");
put("fwi", "\u3075\u3043"); put("fyi", "\u3075\u3043"); put("fwu", "\u3075\u3045");
put("fe", "\u3075\u3047"); put("fwe", "\u3075\u3047"); put("fye", "\u3075\u3047");
put("fo", "\u3075\u3049"); put("fwo", "\u3075\u3049"); put("fya", "\u3075\u3083");
put("fyu", "\u3075\u3085"); put("fyo", "\u3075\u3087"); put("bu", "\u3076");
put("pu", "\u3077"); put("he", "\u3078"); put("be", "\u3079");
put("pe", "\u307a"); put("ho", "\u307b"); put("bo", "\u307c");
put("po", "\u307d"); put("ma", "\u307e"); put("mi", "\u307f");
put("myi", "\u307f\u3043"); put("mye", "\u307f\u3047"); put("mya", "\u307f\u3083");
put("myu", "\u307f\u3085"); put("myo", "\u307f\u3087"); put("mu", "\u3080");
put("me", "\u3081"); put("mo", "\u3082"); put("lya", "\u3083");
put("xya", "\u3083"); put("ya", "\u3084"); put("lyu", "\u3085");
put("xyu", "\u3085"); put("yu", "\u3086"); put("lyo", "\u3087");
put("xyo", "\u3087"); put("yo", "\u3088"); put("ra", "\u3089");
put("ri", "\u308a"); put("ryi", "\u308a\u3043"); put("rye", "\u308a\u3047");
put("rya", "\u308a\u3083"); put("ryu", "\u308a\u3085"); put("ryo", "\u308a\u3087");
put("ru", "\u308b"); put("re", "\u308c"); put("ro", "\u308d");
put("lwa", "\u308e"); put("xwa", "\u308e"); put("wa", "\u308f");
put("wo", "\u3092"); put("nn", "\u3093"); put("xn", "\u3093");
put("vu", "\u30f4"); put("va", "\u30f4\u3041"); put("vi", "\u30f4\u3043");
put("vyi", "\u30f4\u3043"); put("ve", "\u30f4\u3047"); put("vye", "\u30f4\u3047");
put("vo", "\u30f4\u3049"); put("vya", "\u30f4\u3083"); put("vyu", "\u30f4\u3085");
put("vyo", "\u30f4\u3087");
put("bb", "\u3063b"); put("cc", "\u3063c"); put("dd", "\u3063d");
put("ff", "\u3063f"); put("gg", "\u3063g"); put("hh", "\u3063h");
put("jj", "\u3063j"); put("kk", "\u3063k"); put("ll", "\u3063l");
put("mm", "\u3063m"); put("pp", "\u3063p"); put("qq", "\u3063q");
put("rr", "\u3063r"); put("ss", "\u3063s"); put("tt", "\u3063t");
put("vv", "\u3063v"); put("ww", "\u3063w"); put("xx", "\u3063x");
put("yy", "\u3063y"); put("zz", "\u3063z"); put("nb", "\u3093b");
put("nc", "\u3093c"); put("nd", "\u3093d"); put("nf", "\u3093f");
put("ng", "\u3093g"); put("nh", "\u3093h"); put("nj", "\u3093j");
put("nk", "\u3093k"); put("nm", "\u3093m"); put("np", "\u3093p");
put("nq", "\u3093q"); put("nr", "\u3093r"); put("ns", "\u3093s");
put("nt", "\u3093t"); put("nv", "\u3093v"); put("nw", "\u3093w");
put("nx", "\u3093x"); put("nz", "\u3093z"); put("nl", "\u3093l");
put("-", "\u30fc"); put(".", "\u3002"); put(",", "\u3001"); put("?", "\uff1f"); put("/", "\u30fb");
put("@", "\uff20"); put("#", "\uff03"); put("%", "\uff05"); put("&", "\uff06"); put("*", "\uff0a");
put("+", "\uff0b"); put("=", "\uff1d"); put("(", "\uff08"); put(")", "\uff09");
put("~", "\uff5e"); put("\"", "\uff02"); put("'", "\uff07"); put(":", "\uff1a"); put(";", "\uff1b");
put("!", "\uff01"); put("^", "\uff3e"); put("\u00a5", "\uffe5"); put("$", "\uff04"); put("[", "\u300c");
put("]", "\u300d"); put("_", "\uff3f"); put("{", "\uff5b"); put("}", "\uff5d");
put("`", "\uff40"); put("<", "\uff1c"); put(">", "\uff1e"); put("\\", "\uff3c"); put("|", "\uff5c");
put("1", "\uff11"); put("2", "\uff12"); put("3", "\uff13"); put("4", "\uff14"); put("5", "\uff15");
put("6", "\uff16"); put("7", "\uff17"); put("8", "\uff18"); put("9", "\uff19"); put("0", "\uff10");
}};
/** Max length of the target text */
private static final int MAX_LENGTH = 4;
/**
* Default constructor
*/
public Romkan() {
super();
}
/***********************************************************************
* LetterConverter's interface
***********************************************************************/
/** @see LetterConverter#convert */
public boolean convert(ComposingText text) {
int cursor = text.getCursor(1);
if (cursor <= 0) {
return false;
}
StrSegment[] str = new StrSegment[MAX_LENGTH];
int start = MAX_LENGTH;
int checkLength = Math.min(cursor, MAX_LENGTH);
for (int i = 1; i <= checkLength; i++) {
str[MAX_LENGTH - i] = text.getStrSegment(1, cursor - i);
start--;
}
StringBuffer key = new StringBuffer();
while (start < MAX_LENGTH) {
for (int i = start; i < MAX_LENGTH; i++) {
key.append(str[i].string);
}
boolean upper = Character.isUpperCase(key.charAt(key.length() - 1));
String match = Romkan.romkanTable.get(key.toString().toLowerCase());
if (match != null) {
if (upper) {
match = match.toUpperCase();
}
StrSegment[] out;
if (match.length() == 1) {
out = new StrSegment[1];
out[0] = new StrSegment(match, str[start].from, str[MAX_LENGTH - 1].to);
text.replaceStrSegment(ComposingText.LAYER1, out, MAX_LENGTH - start);
} else {
out = new StrSegment[2];
out[0] = new StrSegment(match.substring(0, match.length() - 1),
str[start].from, str[MAX_LENGTH - 1].to - 1);
out[1] = new StrSegment(match.substring(match.length() - 1),
str[MAX_LENGTH - 1].to, str[MAX_LENGTH - 1].to);
text.replaceStrSegment(1, out, MAX_LENGTH - start);
}
return true;
}
start++;
key.delete(0, key.length());
}
return false;
}
/** @see LetterConverter#setPreferences */
public void setPreferences(SharedPreferences pref) {}
}