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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 .
- */
-
-#ifndef INCLUDED_SVTOOLS_ONDEMAND_HXX
-#define INCLUDED_SVTOOLS_ONDEMAND_HXX
-
-#include <unotools/syslocale.hxx>
-#include <i18nlangtag/lang.h>
-#include <unotools/localedatawrapper.hxx>
-#include <unotools/calendarwrapper.hxx>
-#include <unotools/collatorwrapper.hxx>
-#include <com/sun/star/i18n/CollatorOptions.hpp>
-#include <unotools/transliterationwrapper.hxx>
-#include <com/sun/star/i18n/TransliterationModules.hpp>
-#include <unotools/nativenumberwrapper.hxx>
-#include <com/sun/star/uno/Reference.hxx>
-#include <com/sun/star/lang/XMultiServiceFactory.hpp>
-#include <comphelper/processfactory.hxx>
-
-/*
- On demand instanciation and initialization of several i18n wrappers,
- helping the number formatter to not perform worse than it already does.
- */
-
-/** @short
- Switch between LANGUAGE_SYSTEM and LANGUAGE_ENGLISH_US and any other
- LocaleDataWrapper.
- SvNumberformatter uses it upon switching locales.
-
- @descr
- Avoids reloading and analysing of locale data again and again.
-
- @ATTENTION
- If the default ctor is used the init() method MUST be called before
- accessing any locale data. The passed parameters Locale and LanguageType
- must match each other.
- */
-
-class OnDemandLocaleDataWrapper
-{
- ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
- SvtSysLocale aSysLocale;
- LanguageType eCurrentLanguage;
- LanguageType eLastAnyLanguage;
- const LocaleDataWrapper* pSystem;
- const LocaleDataWrapper* pEnglish;
- LocaleDataWrapper* pAny;
- const LocaleDataWrapper* pCurrent;
- bool bInitialized;
-
-public:
- OnDemandLocaleDataWrapper()
- : eLastAnyLanguage( LANGUAGE_DONTKNOW )
- , pEnglish(0)
- , pAny(0)
- , bInitialized(false)
- {
- pCurrent = pSystem = aSysLocale.GetLocaleDataPtr();
- eCurrentLanguage = LANGUAGE_SYSTEM;
- }
- OnDemandLocaleDataWrapper(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
- const LanguageTag& rLanguageTag
- )
- : pEnglish(0)
- , pAny(0)
- , pCurrent(0)
- , bInitialized(false)
- {
- pSystem = aSysLocale.GetLocaleDataPtr();
- init( rxContext, rLanguageTag );
- }
- ~OnDemandLocaleDataWrapper()
- {
- delete pEnglish;
- delete pAny;
- }
-
- bool isInitialized() const { return bInitialized; }
-
- bool is() const { return pCurrent != NULL; }
-
- void init(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
- const LanguageTag& rLanguageTag
- )
- {
- m_xContext = rxContext;
- changeLocale( rLanguageTag );
- bInitialized = true;
- }
-
- void changeLocale( const LanguageTag& rLanguageTag )
- {
- LanguageType eLang = rLanguageTag.getLanguageType( false);
- switch ( eLang )
- {
- case LANGUAGE_SYSTEM :
- pCurrent = pSystem;
- break;
- case LANGUAGE_ENGLISH_US :
- if ( !pEnglish )
- pEnglish = new LocaleDataWrapper( m_xContext, rLanguageTag );
- pCurrent = pEnglish;
- break;
- default:
- if ( !pAny )
- {
- pAny = new LocaleDataWrapper( m_xContext, rLanguageTag );
- eLastAnyLanguage = eLang;
- }
- else if ( eLastAnyLanguage != eLang )
- {
- pAny->setLanguageTag( rLanguageTag );
- eLastAnyLanguage = eLang;
- }
- pCurrent = pAny;
- }
- eCurrentLanguage = eLang;
- }
-
- LanguageType getCurrentLanguage() const
- { return eCurrentLanguage; }
-
- LocaleDataWrapper* getAnyLocale()
- {
- if ( !pAny )
- {
- pAny = new LocaleDataWrapper( m_xContext, pCurrent->getLanguageTag() );
- eLastAnyLanguage = eCurrentLanguage;
- }
- else if ( pCurrent != pAny )
- {
- pAny->setLanguageTag( pCurrent->getLanguageTag() );
- eLastAnyLanguage = eCurrentLanguage;
- }
- return pAny;
- }
-
- const LocaleDataWrapper* get() const { return pCurrent; }
- const LocaleDataWrapper* operator->() const { return get(); }
- const LocaleDataWrapper& operator*() const { return *get(); }
-};
-
-/** Load a calendar only if it's needed.
- SvNumberformatter uses it upon switching locales.
- @ATTENTION If the default ctor is used the init() method MUST be called
- before accessing the calendar.
- */
-class OnDemandCalendarWrapper
-{
- ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
- ::com::sun::star::lang::Locale aLocale;
- mutable CalendarWrapper* pPtr;
- mutable bool bValid;
- bool bInitialized;
-
-public:
- OnDemandCalendarWrapper()
- : pPtr(0)
- , bValid(false)
- , bInitialized(false)
- {}
- OnDemandCalendarWrapper(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
- ::com::sun::star::lang::Locale& rLocale
- )
- : bValid(false)
- , bInitialized(false)
- {
- init( rxContext, rLocale );
- }
- ~OnDemandCalendarWrapper()
- {
- delete pPtr;
- }
-
- bool isInitialized() const { return bInitialized; }
-
- bool is() const { return pPtr != NULL; }
-
- void init(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
- const ::com::sun::star::lang::Locale& rLocale
- )
- {
- m_xContext = rxContext;
- changeLocale( rLocale );
- if ( pPtr )
- {
- delete pPtr;
- pPtr = NULL;
- }
- bInitialized = true;
- }
-
- void changeLocale( const ::com::sun::star::lang::Locale& rLocale )
- {
- bValid = false;
- aLocale = rLocale;
- }
-
- CalendarWrapper* get() const
- {
- if ( !bValid )
- {
- if ( !pPtr )
- pPtr = new CalendarWrapper( m_xContext );
- pPtr->loadDefaultCalendar( aLocale );
- bValid = true;
- }
- return pPtr;
- }
-
- CalendarWrapper* operator->() { return get(); }
- CalendarWrapper& operator*() { return *get(); }
-};
-
-/** Load a transliteration only if it's needed.
- SvNumberformatter uses it upon switching locales.
- @ATTENTION If the default ctor is used the init() method MUST be called
- before accessing the transliteration.
- */
-class OnDemandTransliterationWrapper
-{
- ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
- LanguageType eLanguage;
- ::com::sun::star::i18n::TransliterationModules nType;
- mutable ::utl::TransliterationWrapper* pPtr;
- mutable bool bValid;
- bool bInitialized;
-
-public:
- OnDemandTransliterationWrapper()
- : eLanguage( LANGUAGE_SYSTEM )
- , pPtr(0)
- , bValid(false)
- , bInitialized(false)
- {}
- OnDemandTransliterationWrapper(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
- LanguageType eLang,
- ::com::sun::star::i18n::TransliterationModules nTypeP
- )
- : bValid(false)
- , bInitialized(false)
- {
- init( rxContext, eLang, nTypeP );
- }
- ~OnDemandTransliterationWrapper()
- {
- delete pPtr;
- }
-
- bool isInitialized() const { return bInitialized; }
-
- bool is() const { return pPtr != NULL; }
-
- void init(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
- LanguageType eLang,
- ::com::sun::star::i18n::TransliterationModules nTypeP
- )
- {
- m_xContext = rxContext;
- nType = nTypeP;
- changeLocale( eLang );
- if ( pPtr )
- {
- delete pPtr;
- pPtr = NULL;
- }
- bInitialized = true;
- }
-
- void changeLocale( LanguageType eLang )
- {
- bValid = false;
- eLanguage = eLang;
- }
-
- const ::utl::TransliterationWrapper* get() const
- {
- if ( !bValid )
- {
- if ( !pPtr )
- pPtr = new ::utl::TransliterationWrapper( m_xContext, nType );
- pPtr->loadModuleIfNeeded( eLanguage );
- bValid = true;
- }
- return pPtr;
- }
-
- const ::utl::TransliterationWrapper* getForModule( const String& rModule, LanguageType eLang ) const
- {
- if ( !pPtr )
- pPtr = new ::utl::TransliterationWrapper( m_xContext, nType );
- pPtr->loadModuleByImplName( rModule, eLang );
- bValid = false; // reforce settings change in get()
- return pPtr;
- }
-
- const ::utl::TransliterationWrapper* operator->() const { return get(); }
- const ::utl::TransliterationWrapper& operator*() const { return *get(); }
-};
-
-/** Load a native number service wrapper only if it's needed.
- SvNumberformatter uses it.
-
- @ATTENTION
- If the default ctor is used the init() method MUST be called
- before accessing the native number supplier.
- */
-class OnDemandNativeNumberWrapper
-{
- ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
- mutable NativeNumberWrapper* pPtr;
- bool bInitialized;
-
-public:
- OnDemandNativeNumberWrapper()
- : pPtr(0)
- , bInitialized(false)
- {}
- OnDemandNativeNumberWrapper(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- )
- : pPtr(0)
- , bInitialized(false)
- {
- init( rxContext );
- }
- ~OnDemandNativeNumberWrapper()
- {
- delete pPtr;
- }
-
- bool isInitialized() const { return bInitialized; }
-
- void init(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- )
- {
- m_xContext = rxContext;
- if ( pPtr )
- {
- delete pPtr;
- pPtr = NULL;
- }
- bInitialized = true;
- }
-
- bool is() const { return pPtr != NULL; }
-
- NativeNumberWrapper* get() const
- {
- if ( !pPtr )
- pPtr = new NativeNumberWrapper( m_xContext );
- return pPtr;
- }
-
- NativeNumberWrapper* operator->() { return get(); }
- NativeNumberWrapper& operator*() { return *get(); }
-};
-
-#endif // INCLUDED_SVTOOLS_ONDEMAND_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-20 02:42:10 +0000