i18npool/inc/indexentrysupplier_default.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include "indexentrysupplier_common.hxx"
  22
  23 #include <memory>
  24 #include <string_view>
  25
  26 namespace i18npool {
  27
  28 class Index;
  29
  30
  31
  32 class IndexEntrySupplier_Unicode final : public IndexEntrySupplier_Common {
  33 public:
  34     IndexEntrySupplier_Unicode( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
  35     virtual ~IndexEntrySupplier_Unicode() override;
  36
  37     virtual sal_Bool SAL_CALL loadAlgorithm(
  38         const css::lang::Locale& rLocale,
  39         const OUString& SortAlgorithm, sal_Int32 collatorOptions ) override;
  40
  41     virtual OUString SAL_CALL getIndexKey( const OUString& IndexEntry,
  42         const OUString& PhoneticEntry, const css::lang::Locale& rLocale ) override;
  43
  44     virtual sal_Int16 SAL_CALL compareIndexEntry( const OUString& IndexEntry1,
  45         const OUString& PhoneticEntry1, const css::lang::Locale& rLocale1,
  46         const OUString& IndexEntry2, const OUString& PhoneticEntry2,
  47         const css::lang::Locale& rLocale2 ) override;
  48
  49     virtual OUString SAL_CALL getIndexCharacter( const OUString& rIndexEntry,
  50         const css::lang::Locale& rLocale, const OUString& rSortAlgorithm ) override;
  51
  52 private:
  53     std::unique_ptr<Index> index;
  54 };
  55
  56 struct IndexKey {
  57     sal_Unicode key;
  58     OUString mkey;
  59     OUString desc;
  60 };
  61
  62 class IndexTable
  63 {
  64 public:
  65     IndexTable();
  66     ~IndexTable();
  67
  68     void init(sal_Unicode start_, sal_Unicode end_, IndexKey const * keys, sal_Int16 key_count, Index *index);
  69
  70     sal_Unicode start;
  71     sal_Unicode end;
  72     sal_uInt8 *table;
  73 };
  74
  75 #define MAX_KEYS 0xff
  76 #define MAX_TABLES 20
  77
  78 class Index
  79 {
  80 public:
  81     Index(const css::uno::Reference < css::uno::XComponentContext >& rxContext);
  82     ~Index();
  83
  84     /// @throws css::uno::RuntimeException
  85     void init(const css::lang::Locale& rLocale, const OUString& algorithm);
  86
  87     /// @throws css::uno::RuntimeException
  88     void makeIndexKeys(const css::lang::Locale &rLocale, std::u16string_view algorithm);
  89     sal_Int16 getIndexWeight(const OUString& rIndexEntry);
  90     OUString getIndexDescription(const OUString& rIndexEntry);
  91     sal_Int16 compare(sal_Unicode c1, sal_Unicode c2);
  92
  93 private:
  94     IndexTable tables[MAX_TABLES];
  95     sal_Int16 table_count;
  96     IndexKey keys[MAX_KEYS];
  97     sal_Int16 key_count;
  98     sal_Int16 mkeys[MAX_KEYS];
  99     sal_Int16 mkey_count;
 100     OUString skipping_chars;
 101     rtl::Reference<CollatorImpl> collator;
 102 };
 103
 104 }
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */