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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 <transliteration_Numeric.hxx>
22 : #include <nativenumbersupplier.hxx>
23 : #include <defaultnumberingprovider.hxx>
24 : #include <comphelper/string.hxx>
25 :
26 : using namespace com::sun::star::uno;
27 :
28 :
29 : namespace com { namespace sun { namespace star { namespace i18n {
30 :
31 0 : sal_Int16 SAL_CALL transliteration_Numeric::getType() throw(RuntimeException)
32 : {
33 0 : return TransliterationType::NUMERIC;
34 : }
35 :
36 : OUString SAL_CALL
37 0 : transliteration_Numeric::folding( const OUString& /*inStr*/, sal_Int32 /*startPos*/, sal_Int32 /*nCount*/, Sequence< sal_Int32 >& /*offset*/ )
38 : throw(RuntimeException)
39 : {
40 0 : throw RuntimeException();
41 : }
42 :
43 : sal_Bool SAL_CALL
44 0 : transliteration_Numeric::equals( const OUString& /*str1*/, sal_Int32 /*pos1*/, sal_Int32 /*nCount1*/, sal_Int32& /*nMatch1*/, const OUString& /*str2*/, sal_Int32 /*pos2*/, sal_Int32 /*nCount2*/, sal_Int32& /*nMatch2*/ )
45 : throw(RuntimeException)
46 : {
47 0 : throw RuntimeException();
48 : }
49 :
50 : Sequence< OUString > SAL_CALL
51 0 : transliteration_Numeric::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
52 : throw(RuntimeException)
53 : {
54 0 : throw RuntimeException();
55 : }
56 :
57 :
58 : #define isNumber(c) ((c) >= 0x30 && (c) <= 0x39)
59 : #define NUMBER_ZERO 0x30
60 :
61 : OUString SAL_CALL
62 0 : transliteration_Numeric::transliterateBullet( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
63 : Sequence< sal_Int32 >& offset ) throw(RuntimeException)
64 : {
65 0 : sal_Int32 number = -1, j = 0, endPos = startPos + nCount;
66 :
67 0 : if (endPos > inStr.getLength())
68 0 : endPos = inStr.getLength();
69 :
70 0 : rtl_uString* pStr = rtl_uString_alloc(nCount);
71 0 : sal_Unicode* out = pStr->buffer;
72 :
73 0 : if (useOffset)
74 0 : offset.realloc(nCount);
75 :
76 0 : for (sal_Int32 i = startPos; i < endPos; i++) {
77 0 : if (i < endPos && isNumber(inStr[i])) {
78 0 : if (number == -1) {
79 0 : startPos = i;
80 0 : number = (inStr[i] - NUMBER_ZERO);
81 : } else {
82 0 : number = number * 10 + (inStr[i] - NUMBER_ZERO);
83 : }
84 : } else {
85 0 : if (number == 0) {
86 0 : if (useOffset)
87 0 : offset[j] = startPos;
88 0 : out[j++] = NUMBER_ZERO;
89 0 : } if (number > tableSize && !recycleSymbol) {
90 0 : for (sal_Int32 k = startPos; k < i; k++) {
91 0 : if (useOffset)
92 0 : offset[j] = k;
93 0 : out[j++] = inStr[k];
94 0 : }
95 0 : } else if (number > 0) {
96 0 : if (useOffset)
97 0 : offset[j] = startPos;
98 0 : out[j++] = table[--number % tableSize];
99 0 : } else if (i < endPos) {
100 0 : if (useOffset)
101 0 : offset[j] = i;
102 0 : out[j++] = inStr[i];
103 : }
104 0 : number = -1;
105 : }
106 : }
107 0 : out[j] = 0;
108 :
109 0 : if (useOffset)
110 0 : offset.realloc(j);
111 :
112 0 : return OUString( pStr, SAL_NO_ACQUIRE );
113 : }
114 :
115 : OUString SAL_CALL
116 0 : transliteration_Numeric::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
117 : Sequence< sal_Int32 >& offset ) throw(RuntimeException)
118 : {
119 0 : if (tableSize)
120 0 : return transliterateBullet( inStr, startPos, nCount, offset);
121 : else
122 0 : return NativeNumberSupplier(useOffset).getNativeNumberString( inStr.copy(startPos, nCount), aLocale, nNativeNumberMode, offset );
123 : }
124 :
125 : sal_Unicode SAL_CALL
126 0 : transliteration_Numeric::transliterateChar2Char( sal_Unicode inChar ) throw(RuntimeException, MultipleCharsOutputException)
127 : {
128 0 : if (tableSize) {
129 0 : if (isNumber(inChar)) {
130 0 : sal_Int16 number = inChar - NUMBER_ZERO;
131 0 : if (number <= tableSize || recycleSymbol)
132 0 : return table[--number % tableSize];
133 : }
134 0 : return inChar;
135 : }
136 : else
137 0 : return NativeNumberSupplier().getNativeNumberChar( inChar, aLocale, nNativeNumberMode );
138 : }
139 :
140 : } } } }
141 :
142 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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