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