95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <memory>
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#include <cstdio>
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#include <string>
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#ifdef HAVE_ICU
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# include <unicode/translit.h>
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#else
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# include <iconv.h>
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#endif
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#include <QByteArray>
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#include <QString>
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#include "transliterate.h"
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namespace Utilities {
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QString Transliterate(const QString &accented_str) {
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#ifdef HAVE_ICU
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UErrorCode errorcode = U_ZERO_ERROR;
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std::unique_ptr<icu::Transliterator> transliterator;
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transliterator.reset(icu::Transliterator::createInstance("Any-Latin; Latin-ASCII;", UTRANS_FORWARD, errorcode));
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if (!transliterator) return accented_str;
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QByteArray accented_data = accented_str.toUtf8();
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icu::UnicodeString ustring = icu::UnicodeString(accented_data.constData());
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transliterator->transliterate(ustring);
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std::string unaccented_str;
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ustring.toUTF8String(unaccented_str);
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return QString::fromStdString(unaccented_str);
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#else
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#ifdef LC_ALL
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setlocale(LC_ALL, "");
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#endif
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iconv_t conv = iconv_open("ASCII//TRANSLIT", "UTF-8");
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if (conv == reinterpret_cast<iconv_t>(-1)) return accented_str;
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QByteArray utf8 = accented_str.toUtf8();
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size_t input_len = utf8.length() + 1;
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char *input_ptr = new char[input_len];
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char *input = input_ptr;
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size_t output_len = input_len * 2;
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char *output_ptr = new char[output_len];
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char *output = output_ptr;
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snprintf(input, input_len, "%s", utf8.constData());
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iconv(conv, &input, &input_len, &output, &output_len);
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iconv_close(conv);
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QString ret(output_ptr);
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ret = ret.replace('?', '_');
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delete[] input_ptr;
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delete[] output_ptr;
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return ret;
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#endif // HAVE_ICU
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} // Transliterate
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} // namespace Utilities
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