/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you 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 .

 */

#include <sal/config.h>

#include <com/sun/star/i18n/MultipleCharsOutputException.hpp>

#include <i18nutil/widthfolding.hxx>

#include <transliteration_OneToOne.hxx>

using namespace com::sun::star::uno;

using namespace com::sun::star::i18n;

namespace i18npool {

fullwidthToHalfwidth::fullwidthToHalfwidth()

{

    func = nullptr;

    table = &i18nutil::widthfolding::getfull2halfTable();

    transliterationName = "fullwidthToHalfwidth";

    implementationName = "com.sun.star.i18n.Transliteration.FULLWIDTH_HALFWIDTH";

}

/**

 * Transliterate fullwidth to halfwidth.

 * The output is a reference of OUString. You MUST delete this object when you do not need to use it any more

 * The output string contains a transliterated string only, not whole string.

 */

OUString

fullwidthToHalfwidth::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >* pOffset )

{

    // Decomposition: GA --> KA + voice-mark

    const OUString newStr = i18nutil::widthfolding::decompose_ja_voiced_sound_marks (inStr, startPos, nCount, pOffset);

    // One to One mapping

    return transliteration_OneToOne::transliterateImpl( newStr, 0, newStr.getLength(), nullptr);

}

sal_Unicode SAL_CALL

fullwidthToHalfwidth::transliterateChar2Char( sal_Unicode inChar)

{

    sal_Unicode newChar = i18nutil::widthfolding::decompose_ja_voiced_sound_marksChar2Char (inChar);

    if (newChar == 0xFFFF)

        throw MultipleCharsOutputException();

    return transliteration_OneToOne::transliterateChar2Char(inChar);

}

FULLWIDTHKATAKANA_HALFWIDTHKATAKANA::FULLWIDTHKATAKANA_HALFWIDTHKATAKANA()

{

    func = nullptr;

    table = &i18nutil::widthfolding::getfullKana2halfKanaTable();

    transliterationName = "fullwidthKatakanaToHalfwidthKatakana";

    implementationName = "com.sun.star.i18n.Transliteration.FULLWIDTHKATAKANA_HALFWIDTHKATAKANA";

}

/**

 * Transliterate fullwidth katakana to halfwidth katakana.

 */

OUString

FULLWIDTHKATAKANA_HALFWIDTHKATAKANA::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >* pOffset )

{

    // Decomposition: GA --> KA + voice-mark

    const OUString newStr = i18nutil::widthfolding::decompose_ja_voiced_sound_marks (inStr, startPos, nCount, pOffset);

    // One to One mapping

    return transliteration_OneToOne::transliterateImpl( newStr, 0, newStr.getLength(), nullptr);

}

sal_Unicode SAL_CALL

FULLWIDTHKATAKANA_HALFWIDTHKATAKANA::transliterateChar2Char( sal_Unicode inChar )

{

    sal_Unicode newChar = i18nutil::widthfolding::decompose_ja_voiced_sound_marksChar2Char (inChar);

    if (newChar == 0xFFFF)

        throw MultipleCharsOutputException();

    return transliteration_OneToOne::transliterateChar2Char(inChar);

}

FULLWIDTH_HALFWIDTH_LIKE_ASC::FULLWIDTH_HALFWIDTH_LIKE_ASC()

{

    func = nullptr;

    table = &i18nutil::widthfolding::getfull2halfTableForASC();

    transliterationName = "fullwidthToHalfwidthLikeASC";

    implementationName = "com.sun.star.i18n.Transliteration.FULLWIDTH_HALFWIDTH_LIKE_ASC";

}

/**

 * Transliterate fullwidth to halfwidth like Excel's ASC function.

 */

OUString

FULLWIDTH_HALFWIDTH_LIKE_ASC::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >* pOffset )

{

    // Decomposition: GA --> KA + voice-mark

    const OUString newStr = i18nutil::widthfolding::decompose_ja_voiced_sound_marks (inStr, startPos, nCount, pOffset);

    // One to One mapping

    return transliteration_OneToOne::transliterateImpl( newStr, 0, newStr.getLength(), nullptr);

}

sal_Unicode SAL_CALL

FULLWIDTH_HALFWIDTH_LIKE_ASC::transliterateChar2Char( sal_Unicode inChar )

{

    sal_Unicode newChar = i18nutil::widthfolding::decompose_ja_voiced_sound_marksChar2Char (inChar);

    if (newChar == 0xFFFF)

        throw MultipleCharsOutputException();

    return transliteration_OneToOne::transliterateChar2Char(inChar);

}

}

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