i18npool/source/textconversion/textconversionImpl.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.
   4  *
   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 <assert.h>
  21 #include <cppuhelper/supportsservice.hxx>
  22 #include <textconversionImpl.hxx>
  23 #include <localedata.hxx>
  24 #include <i18nlangtag/languagetag.hxx>
  25
  26 using namespace com::sun::star::lang;
  27 using namespace com::sun::star::uno;
  28
  29 namespace com { namespace sun { namespace star { namespace i18n {
  30
  31 TextConversionResult SAL_CALL
  32 TextConversionImpl::getConversions( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
  33     const Locale& rLocale, sal_Int16 nConversionType, sal_Int32 nConversionOptions)
  34     throw(  RuntimeException, IllegalArgumentException, NoSupportException, std::exception )
  35 {
  36     getLocaleSpecificTextConversion(rLocale);
  37
  38     sal_Int32 len = aText.getLength() - nStartPos;
  39     if (nLength > len)
  40         nLength = len > 0 ? len : 0;
  41     return xTC->getConversions(aText, nStartPos, nLength, rLocale, nConversionType, nConversionOptions);
  42 }
  43
  44 OUString SAL_CALL
  45 TextConversionImpl::getConversion( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
  46     const Locale& rLocale, sal_Int16 nConversionType, sal_Int32 nConversionOptions)
  47     throw(  RuntimeException, IllegalArgumentException, NoSupportException, std::exception )
  48 {
  49     getLocaleSpecificTextConversion(rLocale);
  50
  51     sal_Int32 len = aText.getLength() - nStartPos;
  52     if (nLength > len)
  53         nLength = len > 0 ? len : 0;
  54     return xTC->getConversion(aText, nStartPos, nLength, rLocale, nConversionType, nConversionOptions);
  55 }
  56
  57 OUString SAL_CALL
  58 TextConversionImpl::getConversionWithOffset( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength,
  59     const Locale& rLocale, sal_Int16 nConversionType, sal_Int32 nConversionOptions, Sequence< sal_Int32>& offset)
  60     throw(  RuntimeException, IllegalArgumentException, NoSupportException, std::exception )
  61 {
  62     getLocaleSpecificTextConversion(rLocale);
  63
  64     sal_Int32 len = aText.getLength() - nStartPos;
  65     if (nLength > len)
  66         nLength = len > 0 ? len : 0;
  67     return xTC->getConversionWithOffset(aText, nStartPos, nLength, rLocale, nConversionType, nConversionOptions, offset);
  68 }
  69
  70 sal_Bool SAL_CALL
  71 TextConversionImpl::interactiveConversion( const Locale& rLocale, sal_Int16 nTextConversionType, sal_Int32 nTextConversionOptions )
  72     throw(  RuntimeException, IllegalArgumentException, NoSupportException, std::exception )
  73 {
  74     getLocaleSpecificTextConversion(rLocale);
  75
  76     return xTC->interactiveConversion(rLocale, nTextConversionType, nTextConversionOptions);
  77 }
  78
  79 static inline bool operator != (const Locale& l1, const Locale& l2) {
  80     return l1.Language != l2.Language || l1.Country != l2.Country || l1.Variant != l2.Variant;
  81 }
  82
  83 void SAL_CALL
  84 TextConversionImpl::getLocaleSpecificTextConversion(const Locale& rLocale) throw( NoSupportException )
  85 {
  86     if (rLocale != aLocale) {
  87         aLocale = rLocale;
  88
  89         OUString aPrefix("com.sun.star.i18n.TextConversion_");
  90         Reference < XInterface > xI;
  91
  92         xI = m_xContext->getServiceManager()->createInstanceWithContext(
  93                 aPrefix + LocaleDataImpl::getFirstLocaleServiceName( aLocale), m_xContext);
  94         if (!xI.is())
  95         {
  96             ::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( aLocale));
  97             for (::std::vector< OUString >::const_iterator it( aFallbacks.begin()); it != aFallbacks.end(); ++it)
  98             {
  99                 xI = m_xContext->getServiceManager()->createInstanceWithContext( aPrefix + *it, m_xContext);
 100                 if (xI.is())
 101                     break;
 102             }
 103         }
 104         if (xI.is())
 105             xTC.set( xI, UNO_QUERY );
 106         else if (xTC.is())
 107             xTC.clear();
 108     }
 109     if (! xTC.is())
 110         throw NoSupportException(); // aLocale is not supported
 111 }
 112
 113 OUString SAL_CALL
 114 TextConversionImpl::getImplementationName() throw( RuntimeException, std::exception )
 115 {
 116     return OUString("com.sun.star.i18n.TextConversion");
 117 }
 118
 119 sal_Bool SAL_CALL
 120 TextConversionImpl::supportsService(const OUString& rServiceName)
 121                 throw( RuntimeException, std::exception )
 122 {
 123     return cppu::supportsService(this, rServiceName);
 124 }
 125
 126 Sequence< OUString > SAL_CALL
 127 TextConversionImpl::getSupportedServiceNames() throw( RuntimeException, std::exception )
 128 {
 129     Sequence< OUString > aRet(1);
 130     aRet[0] = OUString("com.sun.star.i18n.TextConversion");
 131     return aRet;
 132 }
 133
 134 } } } }
 135
 136 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
 137 com_sun_star_i18n_TextConversion_get_implementation(
 138     css::uno::XComponentContext *context,
 139     css::uno::Sequence<css::uno::Any> const &)
 140 {
 141     return cppu::acquire(new css::i18n::TextConversionImpl(context));
 142 }
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */