1 files changed, 83 insertions, 0 deletions
diff --git a/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx b/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
new file mode 100644
index 000000000..113c80f9a
--- /dev/null
+++ b/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
@@ -0,0 +1,83 @@
+/* -*- 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 <transliteration_Ignore.hxx>
+
+#include <numeric>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+
+namespace i18npool {
+
+OUString
+ignoreKiKuFollowedBySa_ja_JP::foldingImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >* pOffset )
+{
+    // Create a string buffer which can hold nCount + 1 characters.
+    // The reference count is 1 now.
+    rtl_uString * newStr = rtl_uString_alloc(nCount);
+    sal_Unicode * dst = newStr->buffer;
+    const sal_Unicode * src = inStr.getStr() + startPos;
+
+    if (pOffset) {
+        // Allocate nCount length to offset argument.
+        pOffset->realloc( nCount );
+        auto [begin, end] = asNonConstRange(*pOffset);
+        std::iota(begin, end, startPos);
+    }
+
+
+    sal_Unicode previousChar = *src ++;
+    sal_Unicode currentChar;
+
+    // Translation
+    while (-- nCount > 0) {
+        currentChar = *src ++;
+
+        // KU + Sa-So --> KI + Sa-So
+        if (previousChar == 0x30AF ) { // KATAKANA LETTER KU
+            if (0x30B5 <= currentChar && // KATAKANA LETTER SA
+                    currentChar <= 0x30BE) { // KATAKANA LETTER ZO
+                *dst ++ = 0x30AD;          // KATAKANA LETTER KI
+                *dst ++ = currentChar;
+                previousChar = *src ++;
+                nCount --;
+                continue;
+            }
+        }
+
+        *dst ++ = previousChar;
+        previousChar = currentChar;
+    }
+
+    if (nCount == 0) {
+        *dst ++ = previousChar;
+    }
+
+    *dst = u'\0';
+
+    newStr->length = sal_Int32(dst - newStr->buffer);
+    if (pOffset)
+        pOffset->realloc(newStr->length);
+    return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */