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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: transliteration_commonclass.cxx,v $
 * $Revision: 1.9 $
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_i18npool.hxx"

#include <transliteration_commonclass.hxx>
#include <com/sun/star/i18n/CollatorOptions.hpp>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::rtl;

namespace com { namespace sun { namespace star { namespace i18n {

transliteration_commonclass::transliteration_commonclass()
{
        transliterationName = "";
        implementationName = "";
        useOffset = sal_True;
}

OUString SAL_CALL transliteration_commonclass::getName() throw(RuntimeException)
{
        return OUString::createFromAscii(transliterationName);
}

void SAL_CALL transliteration_commonclass::loadModule( TransliterationModules /*modName*/, const Locale& rLocale )
        throw(RuntimeException)
{
        aLocale = rLocale;
}


void SAL_CALL
transliteration_commonclass::loadModuleNew( const Sequence < TransliterationModulesNew >& /*modName*/, const Locale& /*rLocale*/ )
        throw(RuntimeException)
{
        throw RuntimeException();
}


void SAL_CALL
transliteration_commonclass::loadModuleByImplName( const OUString& /*implName*/, const Locale& /*rLocale*/ )
        throw(RuntimeException)
{
        throw RuntimeException();
}

void SAL_CALL
transliteration_commonclass::loadModulesByImplNames(const Sequence< OUString >& /*modNamelist*/, const Locale& /*rLocale*/)
        throw(RuntimeException)
{
        throw RuntimeException();
}

Sequence< OUString > SAL_CALL
transliteration_commonclass::getAvailableModules( const Locale& /*rLocale*/, sal_Int16 /*sType*/ )
        throw(RuntimeException)
{
        throw RuntimeException();
}

sal_Int32 SAL_CALL
transliteration_commonclass::compareSubstring(
        const OUString& str1, sal_Int32 off1, sal_Int32 len1,
        const OUString& str2, sal_Int32 off2, sal_Int32 len2)
        throw(RuntimeException)
{
        const sal_Unicode* unistr1 = NULL;
        const sal_Unicode* unistr2 = NULL;
        sal_uInt32 strlen1;
        sal_uInt32 strlen2;

        Sequence <sal_Int32> offset1(2*len1);
        Sequence <sal_Int32> offset2(2*len2);

        OUString in_str1 = this->transliterate(str1, off1, len1, offset1);
        OUString in_str2 = this->transliterate(str2, off2, len2, offset2);
        strlen1 = in_str1.getLength();
        strlen2 = in_str2.getLength();
        unistr1 = in_str1.getStr();
        unistr2 = in_str2.getStr();

        while (strlen1 && strlen2)
        {
            sal_uInt32 ret = *unistr1 - *unistr2;
            if (ret)
               return ret;

            unistr1++;
            unistr2++;
            strlen1--;
            strlen2--;
        }
        return strlen1 - strlen2;
}

sal_Int32 SAL_CALL
transliteration_commonclass::compareString( const OUString& str1, const OUString& str2 ) throw ( RuntimeException)
{
        return( this->compareSubstring(str1, 0, str1.getLength(), str2, 0, str2.getLength()));
}

OUString SAL_CALL
transliteration_commonclass::transliterateString2String( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount ) throw(RuntimeException)
{
    static Sequence < sal_Int32 > dummy_offset;
    useOffset = sal_False;
    OUString tmpStr = transliterate(inStr, startPos, nCount, dummy_offset);
    useOffset = sal_True;
    return tmpStr;
}

OUString SAL_CALL
transliteration_commonclass::transliterateChar2String( sal_Unicode inChar ) throw(RuntimeException)
{
    return transliteration_commonclass::transliterateString2String(OUString(&inChar, 1), 0, 1);
}

OUString SAL_CALL transliteration_commonclass::getImplementationName() throw( RuntimeException )
{
    return OUString::createFromAscii(implementationName);
}

const sal_Char cTrans[] = "com.sun.star.i18n.Transliteration.l10n";

sal_Bool SAL_CALL transliteration_commonclass::supportsService(const OUString& rServiceName) throw( RuntimeException )
{
        return rServiceName.equalsAscii(cTrans);
}

Sequence< OUString > SAL_CALL transliteration_commonclass::getSupportedServiceNames() throw( RuntimeException )
{
        Sequence< OUString > aRet(1);
        aRet[0] = OUString::createFromAscii(cTrans);
        return aRet;
}

} } } }