hhconvdic.cxx

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#include <unicode/uscript.h>
#include <i18nlangtag/lang.h>
#include <osl/mutex.hxx>
 
#include <cppuhelper/factory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <com/sun/star/linguistic2/ConversionDictionaryType.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
 
#include "hhconvdic.hxx"
#include <linguistic/misc.hxx>
 
using namespace osl;
using namespace com::sun::star;
using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
using namespace com::sun::star::linguistic2;
using namespace linguistic;
 
 
constexpr OUStringLiteral SN_HH_CONV_DICTIONARY = u"com.sun.star.linguistic2.HangulHanjaConversionDictionary";
 
 
#include <com/sun/star/i18n/UnicodeScript.hpp>
 
using namespace i18n;
 
#define SCRIPT_OTHERS   0
#define SCRIPT_HANJA    1
#define SCRIPT_HANGUL   2
 
// from i18npool/source/textconversion/textconversion_ko.cxx
static sal_Int16 checkScriptType(sal_Unicode c)
{
  UErrorCode status = U_ZERO_ERROR;
 
  UScriptCode scriptCode = uscript_getScript(c, &status);
 
  if ( !U_SUCCESS(status) ) throw RuntimeException();
 
  return scriptCode == USCRIPT_HANGUL ? SCRIPT_HANGUL :
            scriptCode == USCRIPT_HAN ? SCRIPT_HANJA : SCRIPT_OTHERS;
}
 
 
static bool TextIsAllScriptType( std::u16string_view rTxt, sal_Int16 nScriptType )
{
    for (size_t i = 0; i < rTxt.size(); ++i)
    {
        if (checkScriptType( rTxt[i]) != nScriptType)
            return false;
    }
    return true;
}
 
 
HHConvDic::HHConvDic( const OUString &rName, const OUString &rMainURL ) :
    ConvDic( rName, LANGUAGE_KOREAN, ConversionDictionaryType::HANGUL_HANJA, true, rMainURL )
{
}
 
 
HHConvDic::~HHConvDic()
{
}
 
 
void SAL_CALL HHConvDic::addEntry(
        const OUString& aLeftText,
        const OUString& aRightText )
{
    MutexGuard  aGuard( GetLinguMutex() );
 
    if ((aLeftText.getLength() != aRightText.getLength()) ||
        !TextIsAllScriptType( aLeftText,  SCRIPT_HANGUL ) ||
        !TextIsAllScriptType( aRightText, SCRIPT_HANJA ))
        throw IllegalArgumentException();
    ConvDic::addEntry( aLeftText, aRightText );
}
 
 
OUString SAL_CALL HHConvDic::getImplementationName(  )
{
    return "com.sun.star.lingu2.HHConvDic";
}
 
 
sal_Bool SAL_CALL HHConvDic::supportsService( const OUString& rServiceName )
{
    return cppu::supportsService(this, rServiceName);
}
 
 
uno::Sequence< OUString > SAL_CALL HHConvDic::getSupportedServiceNames(  )
{
    return { SN_CONV_DICTIONARY, SN_HH_CONV_DICTIONARY };
}
 
 
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