linguistic/source/hhconvdic.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <unicode/uscript.h>
  21 #include <i18nlangtag/lang.h>
  22 #include <osl/mutex.hxx>
  23
  24 #include <cppuhelper/factory.hxx>
  25 #include <cppuhelper/supportsservice.hxx>
  26 #include <com/sun/star/linguistic2/ConversionDictionaryType.hpp>
  27 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  28
  29 #include "hhconvdic.hxx"
  30 #include <linguistic/misc.hxx>
  31
  32 using namespace osl;
  33 using namespace com::sun::star;
  34 using namespace com::sun::star::lang;
  35 using namespace com::sun::star::uno;
  36 using namespace com::sun::star::linguistic2;
  37 using namespace linguistic;
  38
  39
  40 #define SN_HH_CONV_DICTIONARY   "com.sun.star.linguistic2.HangulHanjaConversionDictionary"
  41
  42
  43 #include <com/sun/star/i18n/UnicodeScript.hpp>
  44
  45 using namespace i18n;
  46
  47 #define SCRIPT_OTHERS   0
  48 #define SCRIPT_HANJA    1
  49 #define SCRIPT_HANGUL   2
  50
  51 // from i18npool/source/textconversion/textconversion_ko.cxx
  52 /// @throws RuntimeException
  53 static sal_Int16 checkScriptType(sal_Unicode c)
  54 {
  55   UErrorCode status = U_ZERO_ERROR;
  56
  57   UScriptCode scriptCode = uscript_getScript(c, &status);
  58
  59   if ( !U_SUCCESS(status) ) throw RuntimeException();
  60
  61   return scriptCode == USCRIPT_HANGUL ? SCRIPT_HANGUL :
  62             scriptCode == USCRIPT_HAN ? SCRIPT_HANJA : SCRIPT_OTHERS;
  63 }
  64
  65
  66 static bool TextIsAllScriptType( const OUString &rTxt, sal_Int16 nScriptType )
  67 {
  68     bool bIsAll = true;
  69     for (sal_Int32 i = 0;  i < rTxt.getLength() && bIsAll;  ++i)
  70     {
  71         if (checkScriptType( rTxt[i]) != nScriptType)
  72             bIsAll = false;
  73     }
  74     return bIsAll;
  75 }
  76
  77
  78 HHConvDic::HHConvDic( const OUString &rName, const OUString &rMainURL ) :
  79     ConvDic( rName, LANGUAGE_KOREAN, ConversionDictionaryType::HANGUL_HANJA, true, rMainURL )
  80 {
  81 }
  82
  83
  84 HHConvDic::~HHConvDic()
  85 {
  86 }
  87
  88
  89 void SAL_CALL HHConvDic::addEntry(
  90         const OUString& aLeftText,
  91         const OUString& aRightText )
  92 {
  93     MutexGuard  aGuard( GetLinguMutex() );
  94
  95     if ((aLeftText.getLength() != aRightText.getLength()) ||
  96         !TextIsAllScriptType( aLeftText,  SCRIPT_HANGUL ) ||
  97         !TextIsAllScriptType( aRightText, SCRIPT_HANJA ))
  98         throw IllegalArgumentException();
  99     ConvDic::addEntry( aLeftText, aRightText );
 100 }
 101
 102
 103 OUString SAL_CALL HHConvDic::getImplementationName(  )
 104 {
 105     return "com.sun.star.lingu2.HHConvDic";
 106 }
 107
 108
 109 sal_Bool SAL_CALL HHConvDic::supportsService( const OUString& rServiceName )
 110 {
 111     return cppu::supportsService(this, rServiceName);
 112 }
 113
 114
 115 uno::Sequence< OUString > SAL_CALL HHConvDic::getSupportedServiceNames(  )
 116 {
 117     return { SN_CONV_DICTIONARY, SN_HH_CONV_DICTIONARY };
 118 }
 119
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */