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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"
#include <rtl/tencinfo.h>
#include <tools/tenccvt.hxx>

// =======================================================================

rtl_TextEncoding GetExtendedCompatibilityTextEncoding( rtl_TextEncoding eEncoding )
{
    // Latin1
    if ( eEncoding == RTL_TEXTENCODING_ISO_8859_1 )
        return RTL_TEXTENCODING_MS_1252;
    // Turkey
    else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_9 )
        return RTL_TEXTENCODING_MS_1254;
    else
        return eEncoding;
}

// -----------------------------------------------------------------------

rtl_TextEncoding GetExtendedTextEncoding( rtl_TextEncoding eEncoding )
{
    // Cyr
    if ( eEncoding == RTL_TEXTENCODING_ISO_8859_5 )
        return RTL_TEXTENCODING_MS_1251;
    // Greek (2 Characters different: A1 (0x2018/0x0385), A2 (0x2019/0x0386) -
    // so it is handled in this function and not in GetExtendedCompatibilityTextEncoding)
    else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_7 )
        return RTL_TEXTENCODING_MS_1253;
    // East-Europe - Latin2
    else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_2 )
        return RTL_TEXTENCODING_MS_1250;
    // Latin-15 - Latin 1 mit Euro-Sign
    else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_15 )
        return RTL_TEXTENCODING_MS_1252;
    else
        return GetExtendedCompatibilityTextEncoding( eEncoding );
}

// -----------------------------------------------------------------------

rtl_TextEncoding GetOneByteTextEncoding( rtl_TextEncoding eEncoding )
{
    rtl_TextEncodingInfo aTextEncInfo;
    aTextEncInfo.StructSize = sizeof( aTextEncInfo );
    if ( rtl_getTextEncodingInfo( eEncoding, &aTextEncInfo ) )
    {
        if ( aTextEncInfo.MaximumCharSize > 1 )
            return RTL_TEXTENCODING_MS_1252;
        else
            return eEncoding;
    }
    else
        return RTL_TEXTENCODING_MS_1252;
}

// -----------------------------------------------------------------------

rtl_TextEncoding GetSOLoadTextEncoding( rtl_TextEncoding eEncoding, sal_uInt16 /* nVersion = SOFFICE_FILEFORMAT_50 */ )
{
    return GetExtendedCompatibilityTextEncoding( GetOneByteTextEncoding( eEncoding ) );
}

// -----------------------------------------------------------------------

rtl_TextEncoding GetSOStoreTextEncoding( rtl_TextEncoding eEncoding, sal_uInt16 /* nVersion = SOFFICE_FILEFORMAT_50 */ )
{
    return GetExtendedTextEncoding( GetOneByteTextEncoding( eEncoding ) );
}