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/* -*- 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 .
*/
#ifndef INCLUDED_I18NUTIL_CASEFOLDING_HXX
#define INCLUDED_I18NUTIL_CASEFOLDING_HXX
#include <sal/types.h>
#include <i18nutil/i18nutildllapi.h>
#include <o3tl/typed_flags_set.hxx>
#include <config_options.h>
namespace com::sun::star::lang { struct Locale; }
enum class TransliterationFlags;
enum class MappingType {
NONE = 0x00,
LowerToUpper = 0x01, // Upper to Lower mapping
UpperToLower = 0x02, // Lower to Upper mapping
ToUpper = 0x04, // to Upper mapping
ToLower = 0x08, // to Lower mapping
ToTitle = 0x10, // to Title mapping
SimpleFolding = 0x20, // Simple Case Folding
FullFolding = 0x40, // Full Case Folding
// for final sigma (where the case-mapping is different for the last letter of a word)
CasedLetterMask = LowerToUpper | UpperToLower | ToUpper | ToLower | ToTitle | SimpleFolding | FullFolding,
NotValue = 0x80, // Value field is an address
};
namespace o3tl {
template<> struct typed_flags<MappingType> : is_typed_flags<MappingType, 0xff> {};
}
namespace i18nutil {
struct Value
{
sal_uInt8 type;
sal_uInt16 value; // value or address, depend on the type
};
struct Mapping
{
sal_uInt8 type;
sal_Int8 nmap;
#define NMAPPINGMAX 3
sal_Unicode map[NMAPPINGMAX];
}; // for Unconditional mapping
struct MappingElement
{
MappingElement()
: current(0)
{
element.type = element.nmap = 0;
}
Mapping element;
sal_Int8 current;
};
class UNLESS_MERGELIBS(I18NUTIL_DLLPUBLIC) casefolding
{
public:
/// @throws css::uno::RuntimeException
static Mapping getValue(const sal_Unicode* str, sal_Int32 pos, sal_Int32 len, css::lang::Locale const & aLocale, MappingType nMappingType);
/// @throws css::uno::RuntimeException
static const Mapping& getConditionalValue(const sal_Unicode* str, sal_Int32 pos, sal_Int32 len, css::lang::Locale const & aLocale, MappingType nMappingType);
/// @throws css::uno::RuntimeException
static sal_Unicode getNextChar(const sal_Unicode *str, sal_Int32& idx, sal_Int32 len, MappingElement& e, css::lang::Locale const & aLocale, MappingType nMappingtype, TransliterationFlags moduleLoaded);
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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