forked from mia/Aegisub
432 lines
10 KiB
C++
432 lines
10 KiB
C++
// Copyright (c) 2006, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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///////////
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// Headers
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#include "kana_table.h"
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///////////////
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// Constructor
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KanaTable::KanaTable() {
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level = 0;
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groups[0] = 0;
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groups[1] = 0;
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BeginGroup();
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Insert(L"あ",L"ア",L"a");
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Insert(L"い",L"イ",L"i");
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Insert(L"う",L"ウ",L"u");
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Insert(L"え",L"エ",L"e");
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Insert(L"お",L"オ",L"o");
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BeginGroup();
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Insert(L"か",L"カ",L"ka");
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Insert(L"き",L"キ",L"ki");
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Insert(L"く",L"ク",L"ku");
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Insert(L"け",L"ケ",L"ke");
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Insert(L"こ",L"コ",L"ko");
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BeginGroup();
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Insert(L"さ",L"サ",L"sa");
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Insert(L"し",L"シ",L"shi");
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Insert(L"す",L"ス",L"su");
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Insert(L"せ",L"セ",L"se");
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Insert(L"そ",L"ソ",L"so");
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BeginGroup();
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Insert(L"た",L"タ",L"ta");
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Insert(L"ち",L"チ",L"chi");
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Insert(L"つ",L"ツ",L"tsu");
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Insert(L"て",L"テ",L"te");
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Insert(L"と",L"ト",L"to");
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BeginGroup();
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Insert(L"な",L"ナ",L"na");
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Insert(L"に",L"ニ",L"ni");
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Insert(L"ぬ",L"ヌ",L"nu");
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Insert(L"ね",L"ネ",L"ne");
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Insert(L"の",L"ノ",L"no");
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BeginGroup();
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Insert(L"は",L"ハ",L"ha");
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Insert(L"ひ",L"ヒ",L"hi");
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Insert(L"ふ",L"フ",L"fu");
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Insert(L"へ",L"ヘ",L"he");
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Insert(L"ほ",L"ホ",L"ho");
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BeginGroup();
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Insert(L"ま",L"マ",L"ma");
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Insert(L"み",L"ミ",L"mi");
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Insert(L"む",L"ム",L"mu");
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Insert(L"め",L"メ",L"me");
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Insert(L"も",L"モ",L"mo");
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BeginGroup();
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Insert(L"や",L"ヤ",L"ya");
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Insert(L"ゆ",L"ユ",L"yu");
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Insert(L"よ",L"ヨ",L"yo");
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BeginGroup();
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Insert(L"ら",L"ラ",L"ra");
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Insert(L"り",L"リ",L"ri");
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Insert(L"る",L"ル",L"ru");
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Insert(L"れ",L"レ",L"re");
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Insert(L"ろ",L"ロ",L"ro");
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BeginGroup();
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Insert(L"わ",L"ワ",L"wa");
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Insert(L"ゐ",L"ヰ",L"wi");
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Insert(L"ゑ",L"ヱ",L"we");
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Insert(L"を",L"ヲ",L"wo");
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BeginGroup();
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level--;
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Insert(L"ん",L"ン",L"n");
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BeginGroup();
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Insert(L"が",L"ガ",L"ga");
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Insert(L"ぎ",L"ギ",L"gi");
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Insert(L"ぐ",L"グ",L"gu");
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Insert(L"げ",L"ゲ",L"ge");
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Insert(L"ご",L"ゴ",L"go");
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BeginGroup();
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Insert(L"ざ",L"ザ",L"za");
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Insert(L"じ",L"ジ",L"ji");
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Insert(L"ず",L"ズ",L"zu");
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Insert(L"ぜ",L"ゼ",L"ze");
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Insert(L"ぞ",L"ゾ",L"zo");
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BeginGroup();
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Insert(L"だ",L"ダ",L"da");
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Insert(L"ぢ",L"ヂ",L"ji");
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Insert(L"づ",L"ヅ",L"zu");
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Insert(L"で",L"デ",L"de");
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Insert(L"ど",L"ド",L"do");
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BeginGroup();
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Insert(L"ば",L"バ",L"ba");
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Insert(L"び",L"ビ",L"bi");
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Insert(L"ぶ",L"ブ",L"bu");
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Insert(L"べ",L"ベ",L"be");
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Insert(L"ぼ",L"ボ",L"bo");
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BeginGroup();
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Insert(L"ぱ",L"パ",L"pa");
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Insert(L"ぴ",L"ピ",L"pi");
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Insert(L"ぷ",L"プ",L"pu");
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Insert(L"ぺ",L"ペ",L"pe");
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Insert(L"ぽ",L"ポ",L"po");
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BeginGroup();
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Insert(L"きゃ",L"キャ",L"kya");
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Insert(L"きゅ",L"キュ",L"kyu");
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Insert(L"きょ",L"キョ",L"kyo");
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BeginGroup();
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Insert(L"しゃ",L"シャ",L"sha");
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Insert(L"しゅ",L"シュ",L"shu");
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Insert(L"しょ",L"ショ",L"sho");
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BeginGroup();
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Insert(L"ちゃ",L"チャ",L"cha");
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Insert(L"ちゅ",L"チュ",L"chu");
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Insert(L"ちょ",L"チョ",L"cho");
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BeginGroup();
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Insert(L"にゃ",L"ニャ",L"nya");
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Insert(L"にゅ",L"ニュ",L"nyu");
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Insert(L"にょ",L"ニョ",L"nyo");
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BeginGroup();
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Insert(L"ひゃ",L"ヒャ",L"hya");
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Insert(L"ひゅ",L"ヒュ",L"hyu");
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Insert(L"ひょ",L"ヒョ",L"hyo");
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BeginGroup();
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Insert(L"みゃ",L"ミャ",L"mya");
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Insert(L"みゅ",L"ミュ",L"myu");
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Insert(L"みょ",L"ミョ",L"myo");
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BeginGroup();
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Insert(L"りゃ",L"リャ",L"rya");
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Insert(L"りゅ",L"リュ",L"ryu");
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Insert(L"りょ",L"リョ",L"ryo");
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BeginGroup();
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Insert(L"ぎゃ",L"ギャ",L"gya");
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Insert(L"ぎゅ",L"ギュ",L"gyu");
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Insert(L"ぎょ",L"ギョ",L"gyo");
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BeginGroup();
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Insert(L"じゃ",L"ジャ",L"ja");
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Insert(L"じゅ",L"ジュ",L"ju");
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Insert(L"じょ",L"ジョ",L"jo");
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BeginGroup();
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Insert(L"ぢゃ",L"ヂャ",L"ja");
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Insert(L"ぢゅ",L"ヂュ",L"ju");
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Insert(L"ぢょ",L"ヂョ",L"jo");
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BeginGroup();
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Insert(L"びゃ",L"ビャ",L"bya");
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Insert(L"びゅ",L"ビュ",L"byu");
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Insert(L"びょ",L"ビョ",L"byo");
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BeginGroup();
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Insert(L"ぴゃ",L"ピャ",L"pya");
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Insert(L"ぴゅ",L"ピュ",L"pyu");
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Insert(L"ぴょ",L"ピョ",L"pyo");
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BeginGroup();
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Insert(L"",L"ファ",L"fa");
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Insert(L"",L"フィ",L"fi");
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Insert(L"",L"フェ",L"fe");
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Insert(L"",L"フォ",L"fo");
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BeginGroup();
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Insert(L"",L"ヴァ",L"va");
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Insert(L"",L"ヴィ",L"vi");
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Insert(L"",L"ヴ",L"vu");
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Insert(L"",L"ヴェ",L"ve");
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Insert(L"",L"ヴォ",L"vo");
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Insert(L"",L"フュ",L"fyu");
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BeginGroup();
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Insert(L"",L"イェ",L"ye");
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Insert(L"",L"ウィ",L"wi");
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Insert(L"",L"ウェ",L"we");
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Insert(L"",L"ウォ",L"wo");
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BeginGroup();
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Insert(L"",L"ヴャ",L"vya");
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Insert(L"",L"ヴュ",L"vyu");
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Insert(L"",L"ヴョ",L"vyo");
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BeginGroup();
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Insert(L"",L"シェ",L"she");
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Insert(L"",L"ジェ",L"je");
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Insert(L"",L"チェ",L"che");
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BeginGroup();
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Insert(L"",L"ティ",L"ti");
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Insert(L"",L"テゥ",L"tu");
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Insert(L"",L"テュ",L"tyu");
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BeginGroup();
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Insert(L"",L"ディ",L"di");
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Insert(L"",L"デゥ",L"du");
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Insert(L"",L"デゥ",L"dyu");
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BeginGroup();
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Insert(L"",L"ツァ",L"tsa");
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Insert(L"",L"ツィ",L"tsi");
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Insert(L"",L"ツェ",L"tse");
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Insert(L"",L"ツォ",L"tso");
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}
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//////////////
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// Destructor
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KanaTable::~KanaTable() {
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}
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///////////////
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// Begin group
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void KanaTable::BeginGroup() {
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curGroup = _T("");
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level++;
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}
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//////////
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// Insert
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void KanaTable::Insert(wchar_t *hira,wchar_t *kata,wchar_t *hep) {
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#ifdef _UNICODE
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KanaEntry entry(hira,kata,hep);
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if (curGroup.IsEmpty()) curGroup = hep;
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entry.group = curGroup;
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entry.level = level;
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if (!entry.hiragana.IsEmpty() && level > groups[0]) groups[0] = level;
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if (!entry.katakana.IsEmpty() && level > groups[1]) groups[1] = level;
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entries.push_back(entry);
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#endif
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}
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/////////////////////
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// Number of entries
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int KanaTable::GetNumberEntries(int level) const {
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if (level == -1) return entries.size();
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else {
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int count = 0;
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int n = entries.size();
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for (int i=0;i<n;i++) {
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if (entries[i].level <= level) count++;
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}
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return count;
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}
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}
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////////////////////////
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// Get a specific entry
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const KanaEntry &KanaTable::GetEntry(int i) const {
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return entries.at(i);
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}
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//////////////////////////
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// Find a specific romaji
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const KanaEntry *KanaTable::FindByRomaji(wxString romaji) const {
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int n = entries.size();
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for (int i=0;i<n;i++) {
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if (entries[i].hepburn == romaji) return &entries[i];
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}
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return NULL;
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}
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////////////////////////
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// Find a specific kana
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const KanaEntry *KanaTable::FindByKana(wxString kana) const {
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int n = entries.size();
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for (int i=0;i<n;i++) {
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if (entries[i].hiragana == kana) return &entries[i];
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if (entries[i].katakana == kana) return &entries[i];
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}
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return NULL;
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}
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/////////////////////////////////////////////
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// Get number of levels for a specific table
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int KanaTable::GetLevels(int table) const {
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return groups[table];
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}
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//////////////////////////
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// Convert kana to romaji
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wxString KanaTable::KanaToRomaji(wxString kana,int type) {
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// Prepare
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wxString lastSyl;
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wxString final;
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bool ltsu = false;
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bool longVowel = false;
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// Look up the entries
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for (size_t i=0;i<kana.Length();i++) {
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// Find syllable
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const KanaEntry *cur;
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cur = FindByKana(kana.Mid(i,2));
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if (cur) i++;
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else cur = FindByKana(kana.Mid(i,1));
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// Check if it's little tsu or long vowel in katakana
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if (!cur) {
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if (kana.Mid(i,1) == _T("っ") || kana.Mid(i,1) == _T("ｯ") || kana.Mid(i,1) == _T("ッ")) {
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ltsu = true;
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continue;
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}
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if (kana.Mid(i,1) == _T("ー") || kana.Mid(i,1) == _T("-")) {
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longVowel = true;
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}
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}
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// Append
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if (cur || longVowel) {
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bool vetoAdd = false;
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// Hepburn
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if (type == 1) {
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if (longVowel) {
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longVowel = false;
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final += 0x304;
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vetoAdd = true;
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}
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else {
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// Check for need to add apostrophe
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wxString fl;
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if (lastSyl == _T("n")) {
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fl = cur->hepburn.Left(1);
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bool add = false;
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if (fl == _T("y") || fl == _T("a") || fl == _T("e") || fl == _T("i") || fl == _T("o") || fl == _T("u")) add = true;
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if (fl == _T("n") && cur->hiragana == _T("っ")) add = true;
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if (add) final += _T("'");
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}
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// Check if it needs to add a macron
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wxString last = lastSyl.Right(1);
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wxString curV = cur->hepburn;
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if ((last == _T("o") && curV == _T("u")) || (last == curV && last != lastSyl && last != _T("n"))) {
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final += 0x304;
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vetoAdd = true;
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}
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}
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}
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// Wapura
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else {
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if (longVowel) {
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longVowel = false;
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final += lastSyl.Right(1);
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vetoAdd = true;
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}
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}
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// Add syllable
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if (!vetoAdd) {
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// Little tsu
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if (ltsu) {
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ltsu = false;
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final += cur->hepburn.Left(1);
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}
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// Standard
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final += cur->hepburn;
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}
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// Set last
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if (cur) lastSyl = cur->hepburn;
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}
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}
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return final;
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}
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