diff options
Diffstat (limited to 'i18npool/source/transliteration/transliteration_Numeric.cxx')
-rw-r--r-- | i18npool/source/transliteration/transliteration_Numeric.cxx | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/i18npool/source/transliteration/transliteration_Numeric.cxx b/i18npool/source/transliteration/transliteration_Numeric.cxx new file mode 100644 index 000000000..e0717379e --- /dev/null +++ b/i18npool/source/transliteration/transliteration_Numeric.cxx @@ -0,0 +1,143 @@ +/* -*- 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( std::u16string_view inStr, sal_Int32 startPos, sal_Int32 nCount, + Sequence< sal_Int32 >* pOffset ) const +{ + sal_Int32 number = -1, j = 0, endPos = startPos + nCount; + + if (endPos > static_cast<sal_Int32>(inStr.size())) + endPos = inStr.size(); + + 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: */ |