mirror of
https://github.com/xiaoyifang/goldendict-ng.git
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109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
/* This file is (c) 2015 Zhe Wang <0x1997@gmail.com>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include "chinese.hh"
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#include <stdexcept>
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#include <QCoreApplication>
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#include <opencc/Export.hpp>
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#include <opencc/SimpleConverter.hpp>
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#include "folding.hh"
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#include "gddebug.hh"
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#include "transliteration.hh"
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#include "utf8.hh"
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namespace Chinese {
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class CharacterConversionDictionary: public Transliteration::BaseTransliterationDictionary
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{
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opencc::SimpleConverter* converter;
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public:
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CharacterConversionDictionary( std::string const & id, std::string const & name,
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QIcon icon, std::string const & openccConfig);
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~CharacterConversionDictionary();
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std::vector< gd::wstring > getAlternateWritings( gd::wstring const & )
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throw();
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};
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CharacterConversionDictionary::CharacterConversionDictionary( std::string const & id,
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std::string const & name_,
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QIcon icon_,
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std::string const & openccConfig):
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Transliteration::BaseTransliterationDictionary( id, name_, icon_, false ),
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converter( NULL )
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{
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try {
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converter = new opencc::SimpleConverter( openccConfig );
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} catch ( std::runtime_error& e ) {
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gdWarning( "CharacterConversionDictionary: failed to initialize OpenCC from config %s: %s\n",
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openccConfig.c_str(), e.what() );
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}
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}
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CharacterConversionDictionary::~CharacterConversionDictionary()
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{
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if ( converter != NULL )
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delete converter;
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}
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std::vector< gd::wstring > CharacterConversionDictionary::getAlternateWritings( gd::wstring const & str )
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throw()
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{
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std::vector< gd::wstring > results;
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if ( converter != NULL ) {
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gd::wstring folded = Folding::applySimpleCaseOnly( str );
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std::string input = Utf8::encode( folded );
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std::string output;
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gd::wstring result;
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try {
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output = converter->Convert( input );
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result = Utf8::decode( output );
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} catch ( std::exception& ex ) {
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gdWarning( "OpenCC: convertion failed %s\n", ex.what() );
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}
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if ( !result.empty() && result != folded )
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results.push_back( result );
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}
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return results;
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}
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std::vector< sptr< Dictionary::Class > > makeDictionaries( Config::Chinese const & cfg )
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throw( std::exception )
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{
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std::vector< sptr< Dictionary::Class > > result;
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if ( cfg.enable )
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{
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if ( cfg.enableSCToTWConversion )
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{
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result.push_back( new CharacterConversionDictionary( "bf1c33a59cbacea8f39b5b5475787cfd",
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QCoreApplication::translate( "ChineseConversion", "Simplified to traditional Chinese (Taiwan variant) conversion" ).toUtf8().data(),
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QIcon( ":/flags/tw.png" ), "s2tw.json" ) );
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}
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if ( cfg.enableSCToHKConversion )
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{
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result.push_back( new CharacterConversionDictionary( "9e0681fb9e1c0b6c90e6fb46111d96b5",
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QCoreApplication::translate( "ChineseConversion", "Simplified to traditional Chinese (Hong Kong variant) conversion" ).toUtf8().data(),
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QIcon( ":/flags/hk.png" ), "s2hk.json" ) );
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}
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if ( cfg.enableTCToSCConversion )
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{
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result.push_back( new CharacterConversionDictionary( "0db536ce0bdc52ea30d11a82c5db4a27",
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QCoreApplication::translate( "ChineseConversion", "Traditional to simplified Chinese conversion" ).toUtf8().data(),
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QIcon( ":/flags/cn.png" ), "t2s.json" ) );
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}
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}
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return result;
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}
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}
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