diff options
Diffstat (limited to 'src/plugins/openwnn/3rdparty/openwnn/wnnEngine/kanaconverter.cpp')
| -rw-r--r-- | src/plugins/openwnn/3rdparty/openwnn/wnnEngine/kanaconverter.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/plugins/openwnn/3rdparty/openwnn/wnnEngine/kanaconverter.cpp b/src/plugins/openwnn/3rdparty/openwnn/wnnEngine/kanaconverter.cpp new file mode 100644 index 00000000..2b200b9e --- /dev/null +++ b/src/plugins/openwnn/3rdparty/openwnn/wnnEngine/kanaconverter.cpp @@ -0,0 +1,188 @@ +/* + * Qt implementation of OpenWnn library + * This file is part of the Qt Virtual Keyboard module. + * Contact: http://www.qt.io/licensing/ + * + * Copyright (C) 2015 The Qt Company + * 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. + */ + +#include "kanaconverter.h" +#include "wnnlookuptable.h" + +#include <QtCore/private/qobject_p.h> + +class KanaConverterPrivate : public QObjectPrivate +{ +public: + void createPseudoCandidateListForQwerty(QList<WnnWord> &list, const QString &inputHiragana, const QString &inputRomaji) + { + /* Create pseudo candidates for half width alphabet */ + QString convHanEijiLower = inputRomaji.toLower(); + list.append(WnnWord(inputRomaji, inputHiragana, mPosDefault)); + list.append(WnnWord(convHanEijiLower, inputHiragana, mPosSymbol)); + list.append(WnnWord(convertCaps(convHanEijiLower), inputHiragana, mPosSymbol)); + list.append(WnnWord(inputRomaji.toUpper(), inputHiragana, mPosSymbol)); + + /* Create pseudo candidates for the full width alphabet */ + QString convZenEiji; + if (createCandidateString(inputRomaji, fullAlphabetTableQwerty, convZenEiji)) { + QString convZenEijiLower = convZenEiji.toLower(); + list.append(WnnWord(convZenEiji, inputHiragana, mPosSymbol)); + list.append(WnnWord(convZenEijiLower, inputHiragana, mPosSymbol)); + list.append(WnnWord(convertCaps(convZenEijiLower), inputHiragana, mPosSymbol)); + list.append(WnnWord(convZenEiji.toUpper(), inputHiragana, mPosSymbol)); + } + } + + static bool createCandidateString(const QString &input, const WnnLookupTable &map, QString &outBuf) + { + outBuf.clear(); + for (int index = 0, length = input.length(); index < length; index++) { + QString out = map.value(input.mid(index, 1)); + if (out.isEmpty()) + return false; + outBuf.append(out); + } + return true; + } + + QString convertCaps(const QString &moji) + { + QString tmp; + if (!moji.isEmpty()) { + tmp.append(moji.left(1).toUpper()); + tmp.append(moji.mid(1).toLower()); + } + return tmp; + } + + static const int halfKatakanaLength = 83; + static const char *halfKatakanaKey[KanaConverterPrivate::halfKatakanaLength]; + static const char *halfKatakanaValue[KanaConverterPrivate::halfKatakanaLength]; + static const int fullKatakanaLength = 83; + static const char *fullKatakanaKey[KanaConverterPrivate::fullKatakanaLength]; + static const char *fullKatakanaValue[KanaConverterPrivate::fullKatakanaLength]; + static const int fullAlphabetLength = 52; + static const char *fullAlphabetKey[KanaConverterPrivate::fullAlphabetLength]; + static const char *fullAlphabetValue[KanaConverterPrivate::fullAlphabetLength]; + static const WnnLookupTable halfKatakanaTable; + static const WnnLookupTable fullKatakanaTable; + static const WnnLookupTable fullAlphabetTableQwerty; + + WnnPOS mPosDefault; + WnnPOS mPosNumber; + WnnPOS mPosSymbol; +}; + +const char *KanaConverterPrivate::halfKatakanaKey[] = { +"ぁ", "あ", "ぃ", "い", "ぅ", "う", "ぇ", "え", "ぉ", "お", "か", "が", "き", "ぎ", "く", "ぐ", +"け", "げ", "こ", "ご", "さ", "ざ", "し", "じ", "す", "ず", "せ", "ぜ", "そ", "ぞ", "た", "だ", +"ち", "ぢ", "っ", "つ", "づ", "て", "で", "と", "ど", "な", "に", "ぬ", "ね", "の", "は", "ば", +"ぱ", "ひ", "び", "ぴ", "ふ", "ぶ", "ぷ", "へ", "べ", "ぺ", "ほ", "ぼ", "ぽ", "ま", "み", "む", +"め", "も", "ゃ", "や", "ゅ", "ゆ", "ょ", "よ", "ら", "り", "る", "れ", "ろ", "ゎ", "わ", "を", +"ん", "ヴ", "ー" +}; +const char *KanaConverterPrivate::halfKatakanaValue[] = { +"ｧ", "ｱ", "ｨ", "ｲ", "ｩ", "ｳ", "ｪ", "ｴ", "ｫ", "ｵ", "ｶ", "ｶﾞ", "ｷ", "ｷﾞ", "ｸ", "ｸﾞ", +"ｹ", "ｹﾞ", "ｺ", "ｺﾞ", "ｻ", "ｻﾞ", "ｼ", "ｼﾞ", "ｽ", "ｽﾞ", "ｾ", "ｾﾞ", "ｿ", "ｿﾞ", "ﾀ", "ﾀﾞ", +"ﾁ", "ﾁﾞ", "ｯ", "ﾂ", "ﾂﾞ", "ﾃ", "ﾃﾞ", "ﾄ", "ﾄﾞ", "ﾅ", "ﾆ", "ﾇ", "ﾈ", "ﾉ", "ﾊ", "ﾊﾞ", +"ﾊﾟ", "ﾋ", "ﾋﾞ", "ﾋﾟ", "ﾌ", "ﾌﾞ", "ﾌﾟ", "ﾍ", "ﾍﾞ", "ﾍﾟ", "ﾎ", "ﾎﾞ", "ﾎﾟ", "ﾏ", "ﾐ", "ﾑ", +"ﾒ", "ﾓ", "ｬ", "ﾔ", "ｭ", "ﾕ", "ｮ", "ﾖ", "ﾗ", "ﾘ", "ﾙ", "ﾚ", "ﾛ", "ﾜ", "ﾜ", "ｦ", +"ﾝ", "ｳﾞ", "ｰ" +}; +const char *KanaConverterPrivate::fullKatakanaKey[] = { +"ぁ", "あ", "ぃ", "い", "ぅ", "う", "ぇ", "え", "ぉ", "お", "か", "が", "き", "ぎ", "く", "ぐ", +"け", "げ", "こ", "ご", "さ", "ざ", "し", "じ", "す", "ず", "せ", "ぜ", "そ", "ぞ", "た", "だ", +"ち", "ぢ", "っ", "つ", "づ", "て", "で", "と", "ど", "な", "に", "ぬ", "ね", "の", "は", "ば", +"ぱ", "ひ", "び", "ぴ", "ふ", "ぶ", "ぷ", "へ", "べ", "ぺ", "ほ", "ぼ", "ぽ", "ま", "み", "む", +"め", "も", "ゃ", "や", "ゅ", "ゆ", "ょ", "よ", "ら", "り", "る", "れ", "ろ", "ゎ", "わ", "を", +"ん", "ヴ", "ー" +}; +const char *KanaConverterPrivate::fullKatakanaValue[] = { +"ァ", "ア", "ィ", "イ", "ゥ", "ウ", "ェ", "エ", "ォ", "オ", "カ", "ガ", "キ", "ギ", "ク", "グ", +"ケ", "ゲ", "コ", "ゴ", "サ", "ザ", "シ", "ジ", "ス", "ズ", "セ", "ゼ", "ソ", "ゾ", "タ", "ダ", +"チ", "ヂ", "ッ", "ツ", "ヅ", "テ", "デ", "ト", "ド", "ナ", "ニ", "ヌ", "ネ", "ノ", "ハ", "バ", +"パ", "ヒ", "ビ", "ピ", "フ", "ブ", "プ", "ヘ", "ベ", "ペ", "ホ", "ボ", "ポ", "マ", "ミ", "ム", +"メ", "モ", "ャ", "ヤ", "ュ", "ユ", "ョ", "ヨ", "ラ", "リ", "ル", "レ", "ロ", "ヮ", "ワ", "ヲ", +"ン", "ヴ", "ー" +}; +const char *KanaConverterPrivate::fullAlphabetKey[] = { +"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", +"Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "a", "b", "c", "d", "e", "f", +"g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", +"w", "x", "y", "z" +}; +const char *KanaConverterPrivate::fullAlphabetValue[] = { +"Ａ", "Ｂ", "Ｃ", "Ｄ", "Ｅ", "Ｆ", "Ｇ", "Ｈ", "Ｉ", "Ｊ", "Ｋ", "Ｌ", "Ｍ", "Ｎ", "Ｏ", "Ｐ", +"Ｑ", "Ｒ", "Ｓ", "Ｔ", "Ｕ", "Ｖ", "Ｗ", "Ｘ", "Ｙ", "Ｚ", "ａ", "ｂ", "ｃ", "ｄ", "ｅ", "ｆ", +"ｇ", "ｈ", "ｉ", "ｊ", "ｋ", "ｌ", "ｍ", "ｎ", "ｏ", "ｐ", "ｑ", "ｒ", "ｓ", "ｔ", "ｕ", "ｖ", +"ｗ", "ｘ", "ｙ", "ｚ" +}; +const WnnLookupTable KanaConverterPrivate::halfKatakanaTable = WnnLookupTable( + KanaConverterPrivate::halfKatakanaKey, + KanaConverterPrivate::halfKatakanaValue, + KanaConverterPrivate::halfKatakanaLength); +const WnnLookupTable KanaConverterPrivate::fullKatakanaTable = WnnLookupTable( + KanaConverterPrivate::fullKatakanaKey, + KanaConverterPrivate::fullKatakanaValue, + KanaConverterPrivate::fullKatakanaLength); +const WnnLookupTable KanaConverterPrivate::fullAlphabetTableQwerty = WnnLookupTable( + KanaConverterPrivate::fullAlphabetKey, + KanaConverterPrivate::fullAlphabetValue, + KanaConverterPrivate::fullAlphabetLength); + +KanaConverter::KanaConverter(QObject *parent) : + QObject(*new KanaConverterPrivate(), parent) +{ +} + +KanaConverter::~KanaConverter() +{ +} + +void KanaConverter::setDictionary(OpenWnnDictionary *dict) +{ + Q_D(KanaConverter); + /* get part of speech tags */ + d->mPosDefault = dict->getPOS(OpenWnnDictionary::POS_TYPE_MEISI); + d->mPosNumber = dict->getPOS(OpenWnnDictionary::POS_TYPE_SUUJI); + d->mPosSymbol = dict->getPOS(OpenWnnDictionary::POS_TYPE_KIGOU); +} + +QList<WnnWord> KanaConverter::createPseudoCandidateList(const QString &inputHiragana, const QString &inputRomaji) +{ + Q_D(KanaConverter); + QList<WnnWord> list; + + if (inputHiragana.length() == 0) { + return list; + } + + /* Create pseudo candidates for all keyboard type */ + /* Hiragana(reading) / Full width katakana / Half width katakana */ + list.append(WnnWord(inputHiragana, inputHiragana)); + QString stringBuff; + if (d->createCandidateString(inputHiragana, KanaConverterPrivate::fullKatakanaTable, stringBuff)) { + list.append(WnnWord(stringBuff, inputHiragana, d->mPosDefault)); + } + if (d->createCandidateString(inputHiragana, KanaConverterPrivate::halfKatakanaTable, stringBuff)) { + list.append(WnnWord(stringBuff, inputHiragana, d->mPosDefault)); + } + + /* Create pseudo candidates for Qwerty keyboard */ + d->createPseudoCandidateListForQwerty(list, inputHiragana, inputRomaji); + return list; +} |