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