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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 <com/sun/star/lang/XMultiServiceFactory.hpp>
22 : #include <com/sun/star/document/XDocumentLanguages.hpp>
23 : #include <com/sun/star/frame/ModuleManager.hpp>
24 : #include <com/sun/star/beans/PropertyValue.hpp>
25 :
26 : #include <tools/debug.hxx>
27 : #include <vcl/settings.hxx>
28 : #include <vcl/svapp.hxx>
29 : #include <i18npool/languagetag.hxx>
30 : #include <svtools/langtab.hxx>
31 : #include <comphelper/processfactory.hxx>
32 : #include <helper/mischelper.hxx>
33 : #include <services.h>
34 :
35 :
36 : using namespace ::com::sun::star;
37 : using namespace ::com::sun::star::uno;
38 : using namespace ::com::sun::star::frame;
39 : using namespace ::com::sun::star::beans;
40 : using namespace ::com::sun::star::container;
41 : using namespace ::com::sun::star::lang;
42 :
43 : using ::rtl::OUString;
44 :
45 :
46 : namespace framework
47 : {
48 :
49 0 : uno::Reference< linguistic2::XLanguageGuessing > LanguageGuessingHelper::GetGuesser() const
50 : {
51 0 : if (!m_xLanguageGuesser.is())
52 : {
53 : try
54 : {
55 : m_xLanguageGuesser = uno::Reference< linguistic2::XLanguageGuessing >(
56 0 : m_xServiceManager->createInstance(
57 0 : rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.linguistic2.LanguageGuessing")) ),
58 0 : uno::UNO_QUERY );
59 : }
60 0 : catch (const uno::Exception &)
61 : {
62 : DBG_ASSERT( 0, "failed to get language guessing component" );
63 : }
64 : }
65 0 : return m_xLanguageGuesser;
66 : }
67 :
68 :
69 42 : ::rtl::OUString RetrieveLabelFromCommand(
70 : const ::rtl::OUString& aCmdURL,
71 : const uno::Reference< lang::XMultiServiceFactory >& _xServiceFactory,
72 : uno::Reference< container::XNameAccess >& _xUICommandLabels,
73 : const uno::Reference< frame::XFrame >& _xFrame,
74 : ::rtl::OUString& _rModuleIdentifier,
75 : sal_Bool& _rIni,
76 : const sal_Char* _pName)
77 : {
78 42 : ::rtl::OUString aLabel;
79 :
80 : // Retrieve popup menu labels
81 42 : if ( !_xUICommandLabels.is() )
82 : {
83 : try
84 : {
85 4 : if ( !_rIni )
86 : {
87 2 : _rIni = sal_True;
88 2 : Reference< XModuleManager2 > xModuleManager = ModuleManager::create( comphelper::getComponentContext(_xServiceFactory) );
89 :
90 : try
91 : {
92 2 : _rModuleIdentifier = xModuleManager->identify( _xFrame );
93 : }
94 0 : catch( const Exception& )
95 : {
96 2 : }
97 : }
98 :
99 4 : Reference< XNameAccess > xNameAccess( _xServiceFactory->createInstance( SERVICENAME_UICOMMANDDESCRIPTION ), UNO_QUERY );
100 4 : if ( xNameAccess.is() )
101 : {
102 4 : xNameAccess->getByName( _rModuleIdentifier ) >>= _xUICommandLabels;
103 4 : }
104 : }
105 0 : catch ( const Exception& )
106 : {
107 : }
108 : }
109 :
110 42 : if ( _xUICommandLabels.is() )
111 : {
112 : try
113 : {
114 42 : if ( !aCmdURL.isEmpty() )
115 : {
116 42 : rtl::OUString aStr;
117 42 : Sequence< PropertyValue > aPropSeq;
118 42 : if( _xUICommandLabels->hasByName( aCmdURL ) )
119 : {
120 36 : if ( _xUICommandLabels->getByName( aCmdURL ) >>= aPropSeq )
121 : {
122 54 : for ( sal_Int32 i = 0; i < aPropSeq.getLength(); i++ )
123 : {
124 54 : if ( aPropSeq[i].Name.equalsAscii( _pName/*"Label"*/ ))
125 : {
126 36 : aPropSeq[i].Value >>= aStr;
127 36 : break;
128 : }
129 : }
130 : }
131 : }
132 42 : aLabel = aStr;
133 : }
134 : }
135 0 : catch ( const com::sun::star::uno::Exception& )
136 : {
137 : }
138 : }
139 :
140 42 : return aLabel;
141 : }
142 :
143 :
144 0 : void FillLangItems( std::set< OUString > &rLangItems,
145 : const SvtLanguageTable & rLanguageTable,
146 : const uno::Reference< frame::XFrame > & rxFrame,
147 : const LanguageGuessingHelper & rLangGuessHelper,
148 : sal_Int16 nScriptType,
149 : const OUString & rCurLang,
150 : const OUString & rKeyboardLang,
151 : const OUString & rGuessedTextLang )
152 : {
153 0 : rLangItems.clear();
154 :
155 : //1--add current language
156 0 : if( !rCurLang.isEmpty() &&
157 0 : LANGUAGE_DONTKNOW != rLanguageTable.GetType( rCurLang ))
158 0 : rLangItems.insert( rCurLang );
159 :
160 : //2--System
161 0 : const AllSettings& rAllSettings = Application::GetSettings();
162 0 : LanguageType rSystemLanguage = rAllSettings.GetLanguageTag().getLanguageType();
163 0 : if( rSystemLanguage != LANGUAGE_DONTKNOW )
164 : {
165 0 : if ( IsScriptTypeMatchingToLanguage( nScriptType, rSystemLanguage ))
166 0 : rLangItems.insert( OUString( rLanguageTable.GetString( rSystemLanguage )) );
167 : }
168 :
169 : //3--UI
170 0 : LanguageType rUILanguage = rAllSettings.GetUILanguageTag().getLanguageType();
171 0 : if( rUILanguage != LANGUAGE_DONTKNOW )
172 : {
173 0 : if ( IsScriptTypeMatchingToLanguage( nScriptType, rUILanguage ))
174 0 : rLangItems.insert( OUString( rLanguageTable.GetString( rUILanguage )) );
175 : }
176 :
177 : //4--guessed language
178 0 : uno::Reference< linguistic2::XLanguageGuessing > xLangGuesser( rLangGuessHelper.GetGuesser() );
179 0 : if ( xLangGuesser.is() && !rGuessedTextLang.isEmpty())
180 : {
181 0 : ::com::sun::star::lang::Locale aLocale(xLangGuesser->guessPrimaryLanguage( rGuessedTextLang, 0, rGuessedTextLang.getLength()) );
182 0 : LanguageType nLang = LanguageTag( aLocale ).makeFallback().getLanguageType();
183 0 : if (nLang != LANGUAGE_DONTKNOW && nLang != LANGUAGE_NONE && nLang != LANGUAGE_SYSTEM
184 0 : && IsScriptTypeMatchingToLanguage( nScriptType, nLang ))
185 0 : rLangItems.insert( rLanguageTable.GetString( nLang ));
186 : }
187 :
188 : //5--keyboard language
189 0 : if( !rKeyboardLang.isEmpty() )
190 : {
191 0 : if ( IsScriptTypeMatchingToLanguage( nScriptType, rLanguageTable.GetType( rKeyboardLang )))
192 0 : rLangItems.insert( rKeyboardLang );
193 : }
194 :
195 : //6--all languages used in current document
196 0 : Reference< com::sun::star::frame::XModel > xModel;
197 0 : if ( rxFrame.is() )
198 : {
199 0 : Reference< com::sun::star::frame::XController > xController( rxFrame->getController(), UNO_QUERY );
200 0 : if ( xController.is() )
201 0 : xModel = xController->getModel();
202 : }
203 0 : Reference< document::XDocumentLanguages > xDocumentLanguages( xModel, UNO_QUERY );
204 : /*the description of nScriptType
205 : LATIN : 0x001
206 : ASIAN : 0x002
207 : COMPLEX: 0x004
208 : */
209 0 : const sal_Int16 nMaxCount = 7;
210 0 : if ( xDocumentLanguages.is() )
211 : {
212 0 : Sequence< Locale > rLocales( xDocumentLanguages->getDocumentLanguages( nScriptType, nMaxCount ));
213 0 : if ( rLocales.getLength() > 0 )
214 : {
215 0 : for ( sal_uInt16 i = 0; i < rLocales.getLength(); ++i )
216 : {
217 0 : if ( rLangItems.size() == static_cast< size_t >(nMaxCount) )
218 0 : break;
219 0 : const Locale& rLocale=rLocales[i];
220 0 : if( IsScriptTypeMatchingToLanguage( nScriptType, rLanguageTable.GetType( rLocale.Language )))
221 0 : rLangItems.insert( OUString( rLocale.Language ) );
222 : }
223 0 : }
224 0 : }
225 0 : }
226 :
227 : } // namespace framework
228 :
229 :
230 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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