office-gobmx/i18npool/source/transliteration/transliteration_Numeric.cxx
Mike Kaganski 45de43ce9f Prepare for removal of non-const operator[] from Sequence in i18npool
Change-Id: Ib4c59c45098376f2e0a610a8ffefb4af5306bd6d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/124372
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2021-10-30 10:55:23 +02:00

143 lines
4.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <com/sun/star/i18n/TransliterationType.hpp>
#include <transliteration_Numeric.hxx>
#include <nativenumbersupplier.hxx>
#include <rtl/ref.hxx>
using namespace com::sun::star::i18n;
using namespace com::sun::star::uno;
namespace i18npool {
sal_Int16 SAL_CALL transliteration_Numeric::getType()
{
return TransliterationType::NUMERIC;
}
OUString
transliteration_Numeric::foldingImpl( const OUString& /*inStr*/, sal_Int32 /*startPos*/, sal_Int32 /*nCount*/, Sequence< sal_Int32 >* /*pOffset*/ )
{
throw RuntimeException();
}
sal_Bool SAL_CALL
transliteration_Numeric::equals( const OUString& /*str1*/, sal_Int32 /*pos1*/, sal_Int32 /*nCount1*/, sal_Int32& /*nMatch1*/, const OUString& /*str2*/, sal_Int32 /*pos2*/, sal_Int32 /*nCount2*/, sal_Int32& /*nMatch2*/ )
{
throw RuntimeException();
}
Sequence< OUString > SAL_CALL
transliteration_Numeric::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
{
throw RuntimeException();
}
#define isNumber(c) ((c) >= 0x30 && (c) <= 0x39)
#define NUMBER_ZERO 0x30
OUString
transliteration_Numeric::transliterateBullet( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
Sequence< sal_Int32 >* pOffset ) const
{
sal_Int32 number = -1, j = 0, endPos = startPos + nCount;
if (endPos > inStr.getLength())
endPos = inStr.getLength();
rtl_uString* pStr = rtl_uString_alloc(nCount);
sal_Unicode* out = pStr->buffer;
if (pOffset)
pOffset->realloc(nCount);
auto ppOffset = pOffset ? pOffset->getArray() : nullptr;
for (sal_Int32 i = startPos; i < endPos; i++) {
if (isNumber(inStr[i]))
{
if (number == -1) {
startPos = i;
number = (inStr[i] - NUMBER_ZERO);
} else {
number = number * 10 + (inStr[i] - NUMBER_ZERO);
}
} else {
if (number == 0) {
if (ppOffset)
ppOffset[j] = startPos;
out[j++] = NUMBER_ZERO;
} else if (number > tableSize && !recycleSymbol) {
for (sal_Int32 k = startPos; k < i; k++) {
if (ppOffset)
ppOffset[j] = k;
out[j++] = inStr[k];
}
} else if (number > 0) {
if (ppOffset)
ppOffset[j] = startPos;
out[j++] = table[--number % tableSize];
} else if (i < endPos) {
if (ppOffset)
ppOffset[j] = i;
out[j++] = inStr[i];
}
number = -1;
}
}
out[j] = 0;
if (pOffset)
pOffset->realloc(j);
return OUString( pStr, SAL_NO_ACQUIRE );
}
OUString
transliteration_Numeric::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
Sequence< sal_Int32 >* pOffset )
{
if (tableSize)
return transliterateBullet( inStr, startPos, nCount, pOffset);
else
return rtl::Reference(new NativeNumberSupplierService())->getNativeNumberString( inStr.copy(startPos, nCount), aLocale, nNativeNumberMode, pOffset );
}
sal_Unicode SAL_CALL
transliteration_Numeric::transliterateChar2Char( sal_Unicode inChar )
{
if (tableSize) {
if (isNumber(inChar)) {
sal_Int16 number = inChar - NUMBER_ZERO;
if (number <= tableSize || recycleSymbol)
return table[--number % tableSize];
}
return inChar;
}
else
return NativeNumberSupplierService::getNativeNumberChar( inChar, aLocale, nNativeNumberMode );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */