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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 /i18npool/inc/breakiterator_unicode.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>
Diffstat (limited to 'i18npool/inc/breakiterator_unicode.hxx')
-rw-r--r--i18npool/inc/breakiterator_unicode.hxx108
1 files changed, 108 insertions, 0 deletions
diff --git a/i18npool/inc/breakiterator_unicode.hxx b/i18npool/inc/breakiterator_unicode.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 .
+ */
+#pragma once
+
+#include "breakiteratorImpl.hxx"
+
+#include <unicode/brkiter.h>
+#include <unicode/utext.h>
+#include <memory>
+#include <unordered_map>
+
+namespace i18npool {
+
+#define LOAD_CHARACTER_BREAKITERATOR 0
+#define LOAD_WORD_BREAKITERATOR 1
+#define LOAD_SENTENCE_BREAKITERATOR 2
+#define LOAD_LINE_BREAKITERATOR 3
+
+
+
+class BreakIterator_Unicode : public BreakIteratorImpl
+{
+public:
+ BreakIterator_Unicode();
+ virtual ~BreakIterator_Unicode() override;
+
+ virtual sal_Int32 SAL_CALL previousCharacters( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
+ sal_Int32& nDone ) override;
+ virtual sal_Int32 SAL_CALL nextCharacters( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
+ sal_Int32& nDone ) override;
+
+ virtual css::i18n::Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+ virtual css::i18n::Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& nLocale, sal_Int16 WordType) override;
+ virtual css::i18n::Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
+ const css::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection ) override;
+
+ virtual sal_Int32 SAL_CALL beginOfSentence( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& nLocale ) override;
+ virtual sal_Int32 SAL_CALL endOfSentence( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& nLocale ) override;
+
+ virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
+ const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
+ const css::i18n::LineBreakHyphenationOptions& hOptions,
+ const css::i18n::LineBreakUserOptions& bOptions ) override;
+
+ //XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+protected:
+ const char *cBreakIterator, *lineRule;
+
+ /** Used as map value. */
+ struct BI_ValueData
+ {
+ OUString maICUText;
+ UText* mpUt;
+ std::shared_ptr< icu::BreakIterator > mpBreakIterator;
+
+ BI_ValueData() : mpUt(nullptr)
+ {
+ }
+ ~BI_ValueData()
+ {
+ utext_close(mpUt);
+ }
+ };
+
+ struct BI_Data
+ {
+ std::shared_ptr< BI_ValueData > mpValue;
+ OString maBIMapKey;
+ } character, sentence, line, *icuBI;
+ BI_Data words[4]; // 4 is css::i18n::WordType enumeration size
+
+ /// @throws css::uno::RuntimeException
+ void loadICUBreakIterator(const css::lang::Locale& rLocale,
+ sal_Int16 rBreakType, sal_Int16 rWordType, const char* name, const OUString& rText);
+
+public:
+ typedef std::unordered_map< OString, std::shared_ptr< BI_ValueData > > BIMap;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */