/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/



#ifndef _LINGUTIL_HXX_
#define _LINGUTIL_HXX_


#include <com/sun/star/lang/Locale.hpp>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <tools/string.hxx>

#include <vector>
#include <list>


#define A2OU(x) ::rtl::OUString::createFromAscii( x )

#define OU2A(rtlOUString) \
    ::rtl::OString((rtlOUString).getStr(), (rtlOUString).getLength(), \
    RTL_TEXTENCODING_ASCII_US).getStr()

#define OU2UTF8(rtlOUString) \
    ::rtl::OString((rtlOUString).getStr(), (rtlOUString).getLength(), \
    RTL_TEXTENCODING_UTF8).getStr()

#define OU2ISO_1(rtlOUString) \
    ::rtl::OString((rtlOUString).getStr(), (rtlOUString).getLength(), \
    RTL_TEXTENCODING_ISO_8859_1).getStr()

#define OU2ENC(rtlOUString, rtlEncoding) \
    ::rtl::OString((rtlOUString).getStr(), (rtlOUString).getLength(), \
    rtlEncoding, RTL_UNICODETOTEXT_FLAGS_UNDEFINED_QUESTIONMARK).getStr()


struct SvtLinguConfigDictionaryEntry;

///////////////////////////////////////////////////////////////////////////

struct lt_rtl_OUString
{
    bool operator() (const rtl::OUString &r1, const rtl::OUString &r2) const
    {
        return r1 < r2;
    }
};

inline sal_Bool operator == ( const ::com::sun::star::lang::Locale &rL1, const ::com::sun::star::lang::Locale &rL2 )
{
    return  rL1.Language ==  rL2.Language   &&
            rL1.Country  ==  rL2.Country    &&
            rL1.Variant  ==  rL2.Variant;
}

#if 0
///////////////////////////////////////////////////////////////////////////

String GetDirectoryPathFromFileURL( const String &rFileURL );
#endif

#if defined(WNT)
///////////////////////////////////////////////////////////////////////////
// to be use to get a short path name under Windows that still can be used with
// the 'fopen' call. This is necessary since under Windows there seems to be
// a restriction of only about 110-130 characters length to a path name in order
// for it to work with 'fopen'. And that length is usually easily exceeded 
// when using extensions...
rtl::OString Win_GetShortPathName( const rtl::OUString &rLongPathName );
#endif

///////////////////////////////////////////////////////////////////////////

// temporary function, to be removed when new style dictionaries
// using configuration entries are fully implemented and provided
std::vector< SvtLinguConfigDictionaryEntry > GetOldStyleDics( const char * pDicType );
void MergeNewStyleDicsAndOldStyleDics( std::list< SvtLinguConfigDictionaryEntry > &rNewStyleDics, const std::vector< SvtLinguConfigDictionaryEntry > &rOldStyleDics );

///////////////////////////////////////////////////////////////////////////


//Find an encoding from a charset string, using
//rtl_getTextEncodingFromMimeCharset and falling back to
//rtl_getTextEncodingFromUnixCharset with the addition of
//ISCII-DEVANAGARI. On failure will return final fallback of
//RTL_TEXTENCODING_ISO_8859_1
rtl_TextEncoding getTextEncodingFromCharset(const sal_Char* pCharset);

#endif