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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/i18nutil/oneToOneMapping.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/include/i18nutil/oneToOneMapping.hxx b/include/i18nutil/oneToOneMapping.hxx
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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_ONETOONEMAPPING_HXX
+#define INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
+
+#include <i18nutil/i18nutildllapi.h>
+#include <memory>
+#include <config_options.h>
+
+namespace i18nutil {
+
+struct OneToOneMappingTable_t
+{
+ sal_Unicode first;
+ sal_Unicode second;
+};
+
+typedef sal_Int8 UnicodePairFlag;
+struct UnicodePairWithFlag
+{
+ sal_Unicode first;
+ sal_Unicode second;
+ UnicodePairFlag flag;
+};
+
+class UNLESS_MERGELIBS(I18NUTIL_DLLPUBLIC) oneToOneMapping
+{
+private:
+ oneToOneMapping(const oneToOneMapping&) = delete;
+ oneToOneMapping& operator=(const oneToOneMapping&) = delete;
+public:
+ oneToOneMapping( OneToOneMappingTable_t const *rpTable, const size_t rnSize, const size_t rnUnitSize = sizeof(OneToOneMappingTable_t) );
+ virtual ~oneToOneMapping();
+
+ // binary search
+ virtual sal_Unicode find( const sal_Unicode nKey ) const;
+
+ // translator
+ sal_Unicode operator[] ( const sal_Unicode nKey ) const { return find( nKey ); };
+
+protected:
+ OneToOneMappingTable_t const *mpTable;
+ size_t mnSize;
+};
+
+class oneToOneMappingWithFlag final : public oneToOneMapping
+{
+private:
+ oneToOneMappingWithFlag(const oneToOneMappingWithFlag&) = delete;
+ oneToOneMappingWithFlag& operator=(const oneToOneMappingWithFlag&) = delete;
+
+ friend class widthfolding;
+
+public:
+ oneToOneMappingWithFlag( UnicodePairWithFlag const *rpTableWF, const size_t rnSize, const UnicodePairFlag rnFlag );
+ virtual ~oneToOneMappingWithFlag() override;
+
+ // make index for fast search
+ void makeIndex();
+
+ // index search
+ virtual sal_Unicode find( const sal_Unicode nKey ) const override;
+private:
+ UnicodePairWithFlag const *mpTableWF;
+ UnicodePairFlag mnFlag;
+ std::unique_ptr<UnicodePairWithFlag const *[]> mpIndex[256];
+ bool mbHasIndex;
+};
+
+}
+
+#endif // _I18N_TRANSLITERATION_ONETOONEMAPPING_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */