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/* This file is (c) 2015 Zhe Wang <0x1997@gmail.com>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#include "chinese.hh"
#include <stdexcept>
#include <QCoreApplication>
#ifdef Q_OS_MAC
#include <opencc/opencc.h>
#endif
#include <opencc/Export.hpp>
#include <opencc/SimpleConverter.hpp>
#include "folding.hh"
#include "gddebug.hh"
#include "transliteration.hh"
#include "utf8.hh"
namespace Chinese {
class CharacterConversionDictionary: public Transliteration::BaseTransliterationDictionary
{
#ifdef Q_OS_MAC
opencc_t converter;
#else
opencc::SimpleConverter* converter;
#endif
public:
CharacterConversionDictionary( std::string const & id, std::string const & name,
QIcon icon, QString const & openccConfig);
~CharacterConversionDictionary();
std::vector< gd::wstring > getAlternateWritings( gd::wstring const & )
throw();
};
CharacterConversionDictionary::CharacterConversionDictionary( std::string const & id,
std::string const & name_,
QIcon icon_,
QString const & openccConfig):
Transliteration::BaseTransliterationDictionary( id, name_, icon_, false ),
converter( NULL )
{
try {
#ifdef Q_OS_MAC
converter = opencc_open( openccConfig.toLocal8Bit().constData() );
if( converter == reinterpret_cast< opencc_t >( -1 ) )
{
gdWarning( "CharacterConversionDictionary: failed to initialize OpenCC from config %s: %s\n",
openccConfig.toLocal8Bit().constData(), opencc_error() );
}
#else
converter = new opencc::SimpleConverter( openccConfig.toLocal8Bit().constData() );
#endif
} catch ( std::runtime_error& e ) {
gdWarning( "CharacterConversionDictionary: failed to initialize OpenCC from config %s: %s\n",
openccConfig.toLocal8Bit().constData(), e.what() );
}
}
CharacterConversionDictionary::~CharacterConversionDictionary()
{
#ifdef Q_OS_MAC
if ( converter != NULL && converter != reinterpret_cast< opencc_t >( -1 ) )
opencc_close( converter );
#else
if ( converter != NULL )
delete converter;
#endif
}
std::vector< gd::wstring > CharacterConversionDictionary::getAlternateWritings( gd::wstring const & str )
throw()
{
std::vector< gd::wstring > results;
if ( converter != NULL ) {
gd::wstring folded = Folding::applySimpleCaseOnly( str );
std::string input = Utf8::encode( folded );
std::string output;
gd::wstring result;
try {
#ifdef Q_OS_MAC
if ( converter != NULL && converter != reinterpret_cast< opencc_t >( -1 ) )
{
char * tmp = opencc_convert_utf8( converter, input.c_str(), input.length() );
if( tmp )
{
output = std::string( tmp );
opencc_convert_utf8_free( tmp );
}
else
gdWarning( "OpenCC: conversion failed %s\n", opencc_error() );
}
#else
output = converter->Convert( input );
#endif
result = Utf8::decode( output );
} catch ( std::exception& ex ) {
gdWarning( "OpenCC: conversion failed %s\n", ex.what() );
}
if ( !result.empty() && result != folded )
results.push_back( result );
}
return results;
}
std::vector< sptr< Dictionary::Class > > makeDictionaries( Config::Chinese const & cfg )
THROW_SPEC( std::exception )
{
std::vector< sptr< Dictionary::Class > > result;
#ifdef Q_OS_LINUX
QString configDir = "";
#else
QString configDir = Config::getOpenCCDir();
if( !configDir.isEmpty() )
configDir += "/";
#endif
if ( cfg.enable )
{
if ( cfg.enableSCToTWConversion )
{
result.push_back( new CharacterConversionDictionary( "bf1c33a59cbacea8f39b5b5475787cfd",
QCoreApplication::translate( "ChineseConversion", "Simplified to traditional Chinese (Taiwan variant) conversion" ).toUtf8().data(),
QIcon( ":/flags/tw.png" ), configDir + "s2tw.json" ) );
}
if ( cfg.enableSCToHKConversion )
{
result.push_back( new CharacterConversionDictionary( "9e0681fb9e1c0b6c90e6fb46111d96b5",
QCoreApplication::translate( "ChineseConversion", "Simplified to traditional Chinese (Hong Kong variant) conversion" ).toUtf8().data(),
QIcon( ":/flags/hk.png" ), configDir + "s2hk.json" ) );
}
if ( cfg.enableTCToSCConversion )
{
result.push_back( new CharacterConversionDictionary( "0db536ce0bdc52ea30d11a82c5db4a27",
QCoreApplication::translate( "ChineseConversion", "Traditional to simplified Chinese conversion" ).toUtf8().data(),
QIcon( ":/flags/cn.png" ), configDir + "t2s.json" ) );
}
}
return result;
}
}
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