/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: i18nhelp.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 11:40:26 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/



#include <i18nhelp.hxx>

/*
#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#endif


#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
#include <comphelper/processfactory.hxx>
#endif
*/

// #include <cppuhelper/servicefactory.hxx>


#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif

#ifndef _COM_SUN_STAR_I18N_TRANSLITERATIONMODULES_HPP_
#include <com/sun/star/i18n/TransliterationModules.hpp>
#endif

#ifndef _UNOTOOLS_LOCALEDATAWRAPPER_HXX
#include <unotools/localedatawrapper.hxx>
#endif

#ifndef _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
#include <unotools/transliterationwrapper.hxx>
#endif

#ifndef _ISOLANG_HXX
#include <tools/isolang.hxx>
#endif

using namespace ::com::sun::star;

vcl::I18nHelper::I18nHelper(  ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxMSF, const ::com::sun::star::lang::Locale& rLocale )
{
    mxMSF = rxMSF;
    maLocale = rLocale;
    mpLocaleDataWrapper = NULL;
    mpTransliterationWrapper= NULL;
    mbTransliterateIgnoreCase = sal_False;
}

vcl::I18nHelper::~I18nHelper()
{
    ImplDestroyWrappers();
}

void vcl::I18nHelper::ImplDestroyWrappers()
{
    delete mpLocaleDataWrapper;
    mpLocaleDataWrapper = NULL;

    delete mpTransliterationWrapper;
    mpTransliterationWrapper= NULL;
}

utl::TransliterationWrapper& vcl::I18nHelper::ImplGetTransliterationWrapper() const
{
    if ( !mpTransliterationWrapper )
    {
        sal_Int32 nModules = i18n::TransliterationModules_IGNORE_WIDTH;
        if ( mbTransliterateIgnoreCase )
            nModules |= i18n::TransliterationModules_IGNORE_CASE;

        ((vcl::I18nHelper*)this)->mpTransliterationWrapper = new utl::TransliterationWrapper( mxMSF, (i18n::TransliterationModules)nModules );
        ((vcl::I18nHelper*)this)->mpTransliterationWrapper->loadModuleIfNeeded( ConvertIsoNamesToLanguage( maLocale.Language, maLocale.Country ) );
    }
    return *mpTransliterationWrapper;
}

LocaleDataWrapper& vcl::I18nHelper::ImplGetLocaleDataWrapper() const
{
    if ( !mpLocaleDataWrapper )
    {
        ((vcl::I18nHelper*)this)->mpLocaleDataWrapper = new LocaleDataWrapper( mxMSF, maLocale );
    }
    return *mpLocaleDataWrapper;
}

const ::com::sun::star::lang::Locale& vcl::I18nHelper::getLocale() const
{
    return maLocale;
}

sal_Int32 vcl::I18nHelper::CompareString( const String& rStr1, const String& rStr2 ) const
{
    ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex );

    if ( mbTransliterateIgnoreCase )
    {
        // Change mbTransliterateIgnoreCase and destroy the warpper, next call to
        // ImplGetTransliterationWrapper() will create a wrapper with the correct bIgnoreCase
        ((vcl::I18nHelper*)this)->mbTransliterateIgnoreCase = FALSE;
        delete ((vcl::I18nHelper*)this)->mpTransliterationWrapper;
        ((vcl::I18nHelper*)this)->mpTransliterationWrapper = NULL;
    }

    return ImplGetTransliterationWrapper().compareString( rStr1, rStr2 );
}

sal_Bool vcl::I18nHelper::MatchString( const String& rStr1, const String& rStr2 ) const
{
    ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex );

    if ( !mbTransliterateIgnoreCase )
    {
        // Change mbTransliterateIgnoreCase and destroy the warpper, next call to
        // ImplGetTransliterationWrapper() will create a wrapper with the correct bIgnoreCase
        ((vcl::I18nHelper*)this)->mbTransliterateIgnoreCase = TRUE;
        delete ((vcl::I18nHelper*)this)->mpTransliterationWrapper;
        ((vcl::I18nHelper*)this)->mpTransliterationWrapper = NULL;
    }

    return ImplGetTransliterationWrapper().isMatch( rStr1, rStr2 );
}

sal_Bool vcl::I18nHelper::MatchMnemonic( const String& rString, sal_Unicode cMnemonicChar ) const
{
    ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex );

    BOOL bEqual = FALSE;
    USHORT n = rString.Search( '~' );
    if ( n != STRING_NOTFOUND )
    {
        String aMatchStr( rString, n+1, STRING_LEN );   // not only one char, because of transliteration...
        bEqual = MatchString( cMnemonicChar, aMatchStr );
    }
    return bEqual;
}


String vcl::I18nHelper::GetDate( const Date& rDate ) const
{
    ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex );

    return ImplGetLocaleDataWrapper().getDate( rDate );
}

String vcl::I18nHelper::GetNum( long nNumber, USHORT nDecimals, BOOL bUseThousandSep, BOOL bTrailingZeros ) const
{
    return ImplGetLocaleDataWrapper().getNum( nNumber, nDecimals, bUseThousandSep, bTrailingZeros );
}