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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /i18npool/source/transliteration/fullwidthToHalfwidth.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'i18npool/source/transliteration/fullwidthToHalfwidth.cxx')
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1 files changed, 127 insertions, 0 deletions
diff --git a/i18npool/source/transliteration/fullwidthToHalfwidth.cxx b/i18npool/source/transliteration/fullwidthToHalfwidth.cxx
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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 .
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/i18n/MultipleCharsOutputException.hpp>
+#include <i18nutil/widthfolding.hxx>
+
+#include <transliteration_OneToOne.hxx>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::i18n;
+using namespace com::sun::star::lang;
+
+namespace i18npool {
+
+fullwidthToHalfwidth::fullwidthToHalfwidth()
+{
+ func = nullptr;
+ table = &i18nutil::widthfolding::getfull2halfTable();
+ transliterationName = "fullwidthToHalfwidth";
+ implementationName = "com.sun.star.i18n.Transliteration.FULLWIDTH_HALFWIDTH";
+}
+
+/**
+ * Transliterate fullwidth to halfwidth.
+ * The output is a reference of OUString. You MUST delete this object when you do not need to use it any more
+ * The output string contains a transliterated string only, not whole string.
+ */
+OUString
+fullwidthToHalfwidth::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, bool useOffset )
+{
+ // Decomposition: GA --> KA + voice-mark
+ const OUString& newStr = i18nutil::widthfolding::decompose_ja_voiced_sound_marks (inStr, startPos, nCount, offset, useOffset);
+
+ // One to One mapping
+ return transliteration_OneToOne::transliterateImpl( newStr, 0, newStr.getLength(), offset, false);
+}
+
+sal_Unicode SAL_CALL
+fullwidthToHalfwidth::transliterateChar2Char( sal_Unicode inChar)
+{
+ sal_Unicode newChar = i18nutil::widthfolding::decompose_ja_voiced_sound_marksChar2Char (inChar);
+ if (newChar == 0xFFFF)
+ throw MultipleCharsOutputException();
+ return transliteration_OneToOne::transliterateChar2Char(inChar);
+}
+
+fullwidthKatakanaToHalfwidthKatakana::fullwidthKatakanaToHalfwidthKatakana()
+{
+ func = nullptr;
+ table = &i18nutil::widthfolding::getfullKana2halfKanaTable();
+ transliterationName = "fullwidthKatakanaToHalfwidthKatakana";
+ implementationName = "com.sun.star.i18n.Transliteration.FULLWIDTHKATAKANA_HALFWIDTHKATAKANA";
+}
+
+/**
+ * Transliterate fullwidth katakana to halfwidth katakana.
+ */
+OUString
+fullwidthKatakanaToHalfwidthKatakana::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, bool useOffset )
+{
+ // Decomposition: GA --> KA + voice-mark
+ const OUString& newStr = i18nutil::widthfolding::decompose_ja_voiced_sound_marks (inStr, startPos, nCount, offset, useOffset);
+
+ // One to One mapping
+ return transliteration_OneToOne::transliterateImpl( newStr, 0, newStr.getLength(), offset, false);
+}
+
+sal_Unicode SAL_CALL
+fullwidthKatakanaToHalfwidthKatakana::transliterateChar2Char( sal_Unicode inChar )
+{
+ sal_Unicode newChar = i18nutil::widthfolding::decompose_ja_voiced_sound_marksChar2Char (inChar);
+ if (newChar == 0xFFFF)
+ throw MultipleCharsOutputException();
+ return transliteration_OneToOne::transliterateChar2Char(inChar);
+}
+
+fullwidthToHalfwidthLikeASC::fullwidthToHalfwidthLikeASC()
+{
+ func = nullptr;
+ table = &i18nutil::widthfolding::getfull2halfTableForASC();
+ transliterationName = "fullwidthToHalfwidthLikeASC";
+ implementationName = "com.sun.star.i18n.Transliteration.FULLWIDTH_HALFWIDTH_LIKE_ASC";
+}
+
+/**
+ * Transliterate fullwidth to halfwidth like Excel's ASC function.
+ */
+OUString
+fullwidthToHalfwidthLikeASC::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, bool useOffset )
+{
+ // Decomposition: GA --> KA + voice-mark
+ const OUString& newStr = i18nutil::widthfolding::decompose_ja_voiced_sound_marks (inStr, startPos, nCount, offset, useOffset);
+
+ // One to One mapping
+ return transliteration_OneToOne::transliterateImpl( newStr, 0, newStr.getLength(), offset, false);
+}
+
+sal_Unicode SAL_CALL
+fullwidthToHalfwidthLikeASC::transliterateChar2Char( sal_Unicode inChar )
+{
+ sal_Unicode newChar = i18nutil::widthfolding::decompose_ja_voiced_sound_marksChar2Char (inChar);
+ if (newChar == 0xFFFF)
+ throw MultipleCharsOutputException();
+ return transliteration_OneToOne::transliterateChar2Char(inChar);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */