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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <utility>
22 : #include <comphelper/string.hxx>
23 : #define TRANSLITERATION_KiKuFollowedBySa_ja_JP
24 : #include <transliteration_Ignore.hxx>
25 :
26 : using namespace com::sun::star::uno;
27 : using namespace com::sun::star::lang;
28 :
29 :
30 : namespace com { namespace sun { namespace star { namespace i18n {
31 :
32 : OUString SAL_CALL
33 0 : ignoreKiKuFollowedBySa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
34 : throw(RuntimeException, std::exception)
35 : {
36 : // Create a string buffer which can hold nCount + 1 characters.
37 : // The reference count is 1 now.
38 0 : rtl_uString * newStr = rtl_uString_alloc(nCount);
39 0 : sal_Unicode * dst = newStr->buffer;
40 0 : const sal_Unicode * src = inStr.getStr() + startPos;
41 :
42 0 : sal_Int32 *p = 0;
43 0 : sal_Int32 position = 0;
44 0 : if (useOffset) {
45 : // Allocate nCount length to offset argument.
46 0 : offset.realloc( nCount );
47 0 : p = offset.getArray();
48 0 : position = startPos;
49 : }
50 :
51 :
52 0 : sal_Unicode previousChar = *src ++;
53 : sal_Unicode currentChar;
54 :
55 : // Translation
56 0 : while (-- nCount > 0) {
57 0 : currentChar = *src ++;
58 :
59 : // KU + Sa-So --> KI + Sa-So
60 0 : if (previousChar == 0x30AF ) { // KATAKANA LETTER KU
61 0 : if (0x30B5 <= currentChar && // KATAKANA LETTER SA
62 : currentChar <= 0x30BE) { // KATAKANA LETTER ZO
63 0 : if (useOffset) {
64 0 : *p ++ = position++;
65 0 : *p ++ = position++;
66 : }
67 0 : *dst ++ = 0x30AD; // KATAKANA LETTER KI
68 0 : *dst ++ = currentChar;
69 0 : previousChar = *src ++;
70 0 : nCount --;
71 0 : continue;
72 : }
73 : }
74 :
75 0 : if (useOffset)
76 0 : *p ++ = position++;
77 0 : *dst ++ = previousChar;
78 0 : previousChar = currentChar;
79 : }
80 :
81 0 : if (nCount == 0) {
82 0 : if (useOffset)
83 0 : *p = position;
84 0 : *dst ++ = previousChar;
85 : }
86 :
87 0 : *dst = (sal_Unicode) 0;
88 :
89 0 : newStr->length = sal_Int32(dst - newStr->buffer);
90 0 : if (useOffset)
91 0 : offset.realloc(newStr->length);
92 0 : return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
93 : }
94 :
95 : } } } }
96 :
97 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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