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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/document/XDocumentLanguages.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/frame/UICommandDescription.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/linguistic2/LanguageGuessing.hpp>
#include <tools/debug.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <svtools/langtab.hxx>
#include <comphelper/processfactory.hxx>
#include <helper/mischelper.hxx>
#include <services.h>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using ::rtl::OUString;
namespace framework
{
uno::Reference< linguistic2::XLanguageGuessing > LanguageGuessingHelper::GetGuesser() const
{
if (!m_xLanguageGuesser.is())
{
try
{
m_xLanguageGuesser = linguistic2::LanguageGuessing::create( m_xContext );
}
catch (const uno::Exception &)
{
DBG_ASSERT( 0, "failed to get language guessing component" );
}
}
return m_xLanguageGuesser;
}
::rtl::OUString RetrieveLabelFromCommand(
const ::rtl::OUString& aCmdURL,
const uno::Reference< uno::XComponentContext >& _xContext,
uno::Reference< container::XNameAccess >& _xUICommandLabels,
const uno::Reference< frame::XFrame >& _xFrame,
::rtl::OUString& _rModuleIdentifier,
sal_Bool& _rIni,
const sal_Char* _pName)
{
::rtl::OUString aLabel;
// Retrieve popup menu labels
if ( !_xUICommandLabels.is() )
{
try
{
if ( !_rIni )
{
_rIni = sal_True;
Reference< XModuleManager2 > xModuleManager = ModuleManager::create( _xContext );
try
{
_rModuleIdentifier = xModuleManager->identify( _xFrame );
}
catch( const Exception& )
{
}
}
Reference< XNameAccess > xNameAccess = frame::UICommandDescription::create( _xContext );
xNameAccess->getByName( _rModuleIdentifier ) >>= _xUICommandLabels;
}
catch ( const Exception& )
{
}
}
if ( _xUICommandLabels.is() )
{
try
{
if ( !aCmdURL.isEmpty() )
{
rtl::OUString aStr;
Sequence< PropertyValue > aPropSeq;
if( _xUICommandLabels->hasByName( aCmdURL ) )
{
if ( _xUICommandLabels->getByName( aCmdURL ) >>= aPropSeq )
{
for ( sal_Int32 i = 0; i < aPropSeq.getLength(); i++ )
{
if ( aPropSeq[i].Name.equalsAscii( _pName/*"Label"*/ ))
{
aPropSeq[i].Value >>= aStr;
break;
}
}
}
}
aLabel = aStr;
}
}
catch ( const com::sun::star::uno::Exception& )
{
}
}
return aLabel;
}
void FillLangItems( std::set< OUString > &rLangItems,
const SvtLanguageTable & rLanguageTable,
const uno::Reference< frame::XFrame > & rxFrame,
const LanguageGuessingHelper & rLangGuessHelper,
sal_Int16 nScriptType,
const OUString & rCurLang,
const OUString & rKeyboardLang,
const OUString & rGuessedTextLang )
{
rLangItems.clear();
//1--add current language
if( !rCurLang.isEmpty() &&
LANGUAGE_DONTKNOW != rLanguageTable.GetType( rCurLang ))
rLangItems.insert( rCurLang );
//2--System
const AllSettings& rAllSettings = Application::GetSettings();
LanguageType rSystemLanguage = rAllSettings.GetLanguageTag().getLanguageType();
if( rSystemLanguage != LANGUAGE_DONTKNOW )
{
if ( IsScriptTypeMatchingToLanguage( nScriptType, rSystemLanguage ))
rLangItems.insert( OUString( rLanguageTable.GetString( rSystemLanguage )) );
}
//3--UI
LanguageType rUILanguage = rAllSettings.GetUILanguageTag().getLanguageType();
if( rUILanguage != LANGUAGE_DONTKNOW )
{
if ( IsScriptTypeMatchingToLanguage( nScriptType, rUILanguage ))
rLangItems.insert( OUString( rLanguageTable.GetString( rUILanguage )) );
}
//4--guessed language
uno::Reference< linguistic2::XLanguageGuessing > xLangGuesser( rLangGuessHelper.GetGuesser() );
if ( xLangGuesser.is() && !rGuessedTextLang.isEmpty())
{
::com::sun::star::lang::Locale aLocale(xLangGuesser->guessPrimaryLanguage( rGuessedTextLang, 0, rGuessedTextLang.getLength()) );
LanguageType nLang = LanguageTag( aLocale ).makeFallback().getLanguageType();
if (nLang != LANGUAGE_DONTKNOW && nLang != LANGUAGE_NONE && nLang != LANGUAGE_SYSTEM
&& IsScriptTypeMatchingToLanguage( nScriptType, nLang ))
rLangItems.insert( rLanguageTable.GetString( nLang ));
}
//5--keyboard language
if( !rKeyboardLang.isEmpty() )
{
if ( IsScriptTypeMatchingToLanguage( nScriptType, rLanguageTable.GetType( rKeyboardLang )))
rLangItems.insert( rKeyboardLang );
}
//6--all languages used in current document
Reference< com::sun::star::frame::XModel > xModel;
if ( rxFrame.is() )
{
Reference< com::sun::star::frame::XController > xController( rxFrame->getController(), UNO_QUERY );
if ( xController.is() )
xModel = xController->getModel();
}
Reference< document::XDocumentLanguages > xDocumentLanguages( xModel, UNO_QUERY );
/*the description of nScriptType
LATIN : 0x001
ASIAN : 0x002
COMPLEX: 0x004
*/
const sal_Int16 nMaxCount = 7;
if ( xDocumentLanguages.is() )
{
Sequence< Locale > rLocales( xDocumentLanguages->getDocumentLanguages( nScriptType, nMaxCount ));
if ( rLocales.getLength() > 0 )
{
for ( sal_uInt16 i = 0; i < rLocales.getLength(); ++i )
{
if ( rLangItems.size() == static_cast< size_t >(nMaxCount) )
break;
const Locale& rLocale=rLocales[i];
if( IsScriptTypeMatchingToLanguage( nScriptType, rLanguageTable.GetType( rLocale.Language )))
rLangItems.insert( OUString( rLocale.Language ) );
}
}
}
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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