Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 125 insertions, 0 deletions

diff --git a/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx b/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx
new file mode 100644
index 0000000000..5e86590279
--- /dev/null
+++ b/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx
@@ -0,0 +1,125 @@
+/* -*- 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 <i18nutil/oneToOneMapping.hxx>
+
+#include <transliteration_Ignore.hxx>
+
+#include <numeric>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+
+namespace i18npool {
+
+i18nutil::OneToOneMappingTable_t const IandE[] = {
+    { 0x30A3, 0x0000 },  // KATAKANA LETTER SMALL I
+    { 0x30A4, 0x0000 },  // KATAKANA LETTER I
+    { 0x30A7, 0x0000 },  // KATAKANA LETTER SMALL E
+    { 0x30A8, 0x0000 },  // KATAKANA LETTER E
+    { 0x30AD, 0x0000 },  // KATAKANA LETTER KI
+    { 0x30AE, 0x0000 },  // KATAKANA LETTER GI
+    { 0x30B1, 0x0000 },  // KATAKANA LETTER KE
+    { 0x30B2, 0x0000 },  // KATAKANA LETTER GE
+    { 0x30B7, 0x0000 },  // KATAKANA LETTER SI
+    { 0x30B8, 0x0000 },  // KATAKANA LETTER ZI
+    { 0x30BB, 0x0000 },  // KATAKANA LETTER SE
+    { 0x30BC, 0x0000 },  // KATAKANA LETTER ZE
+    { 0x30C1, 0x0000 },  // KATAKANA LETTER TI
+    { 0x30C2, 0x0000 },  // KATAKANA LETTER DI
+    { 0x30C6, 0x0000 },  // KATAKANA LETTER TE
+    { 0x30C7, 0x0000 },  // KATAKANA LETTER DE
+    { 0x30CB, 0x0000 },  // KATAKANA LETTER NI
+    { 0x30CD, 0x0000 },  // KATAKANA LETTER NE
+    { 0x30D2, 0x0000 },  // KATAKANA LETTER HI
+    { 0x30D3, 0x0000 },  // KATAKANA LETTER BI
+    { 0x30D4, 0x0000 },  // KATAKANA LETTER PI
+    { 0x30D8, 0x0000 },  // KATAKANA LETTER HE
+    { 0x30D9, 0x0000 },  // KATAKANA LETTER BE
+    { 0x30DA, 0x0000 },  // KATAKANA LETTER PE
+    { 0x30DF, 0x0000 },  // KATAKANA LETTER MI
+    { 0x30E1, 0x0000 },  // KATAKANA LETTER ME
+    { 0x30EA, 0x0000 },  // KATAKANA LETTER RI
+    { 0x30EC, 0x0000 },  // KATAKANA LETTER RE
+    { 0x30F0, 0x0000 },  // KATAKANA LETTER WI
+    { 0x30F1, 0x0000 },  // KATAKANA LETTER WE
+    { 0x30F6, 0x0000 },  // KATAKANA LETTER SMALL KE
+    { 0x30F8, 0x0000 },  // KATAKANA LETTER VI
+    { 0x30F9, 0x0000 }   // KATAKANA LETTER VE
+};
+
+
+OUString
+ignoreIandEfollowedByYa_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;
+
+    // One to one mapping
+    i18nutil::oneToOneMapping aTable(IandE, sizeof(IandE));
+
+    // Translation
+    while (-- nCount > 0) {
+        currentChar = *src ++;
+
+        // the character listed in above table + YA --> the character + A
+        if (currentChar == 0x30E3 ||   // KATAKANA LETTER SMALL YA
+                currentChar == 0x30E4) {   // KATAKANA LETTER YA
+            if (aTable[ previousChar ] != previousChar) {
+                *dst ++ = previousChar;
+                *dst ++ = 0x30A2;          // KATAKANA LETTER A
+                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: */