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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
*
* $RCSfile: transliteration_caseignore.cxx,v $
* $Revision: 1.11.24.1 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_i18npool.hxx"
// prevent internal compiler error with MSVC6SP3
#include <utility>
#include <i18nutil/oneToOneMapping.hxx>
#include <i18nutil/casefolding.hxx>
#include "transliteration_caseignore.hxx"
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::rtl;
namespace com { namespace sun { namespace star { namespace i18n {
Transliteration_caseignore::Transliteration_caseignore()
{
nMappingType = MappingTypeFullFolding;
moduleLoaded = (TransliterationModules)0;
transliterationName = "case ignore (generic)";
implementationName = "com.sun.star.i18n.Transliteration.Transliteration_caseignore";
}
#if 0
/* NOTE: We had this, derived from Transliteration_caseignore, but it was
* unused code. Deactivated with #i89580# but left for reference in case
* MappingTypeSimpleFolding would be needed at some time.
*/
Transliteration_simplecaseignore::Transliteration_simplecaseignore()
{
nMappingType = MappingTypeSimpleFolding;
moduleLoaded = (TransliterationModules)0;
transliterationName = "simple case ignore (generic)";
implementationName = "com.sun.star.i18n.Transliteration.Transliteration_simplecaseignore";
}
#endif
void SAL_CALL
Transliteration_caseignore::loadModule( TransliterationModules modName, const Locale& rLocale )
throw(RuntimeException)
{
moduleLoaded = (TransliterationModules) (moduleLoaded|modName);
aLocale = rLocale;
}
sal_Int16 SAL_CALL Transliteration_caseignore::getType() throw(RuntimeException)
{
// It's NOT TransliterationType::ONE_TO_ONE because it's using casefolding
return TransliterationType::IGNORE;
}
Sequence< OUString > SAL_CALL
Transliteration_caseignore::transliterateRange( const OUString& str1, const OUString& str2 )
throw( RuntimeException)
{
if (str1.getLength() != 1 || str2.getLength() != 1)
throw RuntimeException();
static Transliteration_u2l u2l;
static Transliteration_l2u l2u;
u2l.loadModule((TransliterationModules)0, aLocale);
l2u.loadModule((TransliterationModules)0, aLocale);
OUString l1 = u2l.transliterateString2String(str1, 0, str1.getLength());
OUString u1 = l2u.transliterateString2String(str1, 0, str1.getLength());
OUString l2 = u2l.transliterateString2String(str2, 0, str2.getLength());
OUString u2 = l2u.transliterateString2String(str2, 0, str2.getLength());
if ((l1 == u1) && (l2 == u2)) {
Sequence< OUString > r(2);
r[0] = l1;
r[1] = l2;
return r;
} else {
Sequence< OUString > r(4);
r[0] = l1;
r[1] = l2;
r[2] = u1;
r[3] = u2;
return r;
}
}
sal_Bool SAL_CALL
Transliteration_caseignore::equals(
const ::rtl::OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
const ::rtl::OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2)
throw(::com::sun::star::uno::RuntimeException)
{
return (compare(str1, pos1, nCount1, nMatch1, str2, pos2, nCount2, nMatch2) == 0);
}
sal_Int32 SAL_CALL
Transliteration_caseignore::compareSubstring(
const ::rtl::OUString& str1, sal_Int32 off1, sal_Int32 len1,
const ::rtl::OUString& str2, sal_Int32 off2, sal_Int32 len2)
throw(RuntimeException)
{
sal_Int32 nMatch1, nMatch2;
return compare(str1, off1, len1, nMatch1, str2, off2, len2, nMatch2);
}
sal_Int32 SAL_CALL
Transliteration_caseignore::compareString(
const ::rtl::OUString& str1,
const ::rtl::OUString& str2)
throw(RuntimeException)
{
sal_Int32 nMatch1, nMatch2;
return compare(str1, 0, str1.getLength(), nMatch1, str2, 0, str2.getLength(), nMatch2);
}
sal_Int32 SAL_CALL
Transliteration_caseignore::compare(
const ::rtl::OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1,
const ::rtl::OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2)
throw(RuntimeException)
{
const sal_Unicode *unistr1 = (sal_Unicode*) str1.getStr() + pos1;
const sal_Unicode *unistr2 = (sal_Unicode*) str2.getStr() + pos2;
sal_Unicode c1, c2;
MappingElement e1, e2;
nMatch1 = nMatch2 = 0;
#define NOT_END_OF_STR1 (nMatch1 < nCount1 || e1.current < e1.element.nmap)
#define NOT_END_OF_STR2 (nMatch2 < nCount2 || e2.current < e2.element.nmap)
while (NOT_END_OF_STR1 && NOT_END_OF_STR2) {
c1 = casefolding::getNextChar(unistr1, nMatch1, nCount1, e1, aLocale, nMappingType, moduleLoaded);
c2 = casefolding::getNextChar(unistr2, nMatch2, nCount2, e2, aLocale, nMappingType, moduleLoaded);
if (c1 != c2) {
nMatch1--; nMatch2--;
return c1 > c2 ? 1 : -1;
}
}
return (!NOT_END_OF_STR1 && !NOT_END_OF_STR2) ? 0
: (NOT_END_OF_STR1 ? 1 : -1);
}
} } } }
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