1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_i18npool.hxx"
26 
27 #include <transliteration_Numeric.hxx>
28 #include <nativenumbersupplier.hxx>
29 #include <defaultnumberingprovider.hxx>
30 
31 using namespace com::sun::star::uno;
32 using namespace rtl;
33 
34 namespace com { namespace sun { namespace star { namespace i18n {
35 
36 sal_Int16 SAL_CALL transliteration_Numeric::getType() throw(RuntimeException)
37 {
38         return TransliterationType::NUMERIC;
39 }
40 
41 OUString SAL_CALL
42 transliteration_Numeric::folding( const OUString& /*inStr*/, sal_Int32 /*startPos*/, sal_Int32 /*nCount*/, Sequence< sal_Int32 >& /*offset*/ )
43         throw(RuntimeException)
44 {
45         throw (new RuntimeException());
46 }
47 
48 sal_Bool SAL_CALL
49 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*/ )
50         throw(RuntimeException)
51 {
52         throw (new RuntimeException());
53 }
54 
55 Sequence< OUString > SAL_CALL
56 transliteration_Numeric::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
57         throw(RuntimeException)
58 {
59         throw (new RuntimeException());
60 }
61 
62 
63 #define isNumber(c) ((c) >= 0x30 && (c) <= 0x39)
64 #define NUMBER_ZERO 0x30
65 
66 OUString SAL_CALL
67 transliteration_Numeric::transliterateBullet( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
68         Sequence< sal_Int32 >& offset ) throw(RuntimeException)
69 {
70         sal_Int32 number = -1, j = 0, endPos = startPos + nCount;
71 
72         if (endPos >  inStr.getLength())
73             endPos = inStr.getLength();
74 
75         rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount, 1 );  // our x_rtl_ustring.h
76         sal_Unicode* out = pStr->buffer;
77 
78         if (useOffset)
79             offset.realloc(nCount);
80 
81         for (sal_Int32 i = startPos; i < endPos; i++) {
82             if (i < endPos && isNumber(inStr[i])) {
83                 if (number == -1) {
84                     startPos = i;
85                     number = (inStr[i] - NUMBER_ZERO);
86                 } else  {
87                     number = number * 10 + (inStr[i] - NUMBER_ZERO);
88                 }
89             } else {
90                 if (number == 0) {
91                     if (useOffset)
92                         offset[j] = startPos;
93                     out[j++] = NUMBER_ZERO;
94                 } if (number > tableSize && !recycleSymbol) {
95                     for (sal_Int32 k = startPos; k < i; k++) {
96                         if (useOffset)
97                             offset[j] = k;
98                         out[j++] = inStr[k];
99                     }
100                 } else if (number > 0) {
101                     if (useOffset)
102                         offset[j] = startPos;
103                     out[j++] = table[--number % tableSize];
104                 } else if (i < endPos) {
105                     if (useOffset)
106                         offset[j] = i;
107                     out[j++] = inStr[i];
108                 }
109                 number = -1;
110             }
111         }
112         out[j] = 0;
113 
114         if (useOffset)
115             offset.realloc(j);
116 
117         return OUString( pStr, SAL_NO_ACQUIRE );
118 }
119 
120 OUString SAL_CALL
121 transliteration_Numeric::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
122         Sequence< sal_Int32 >& offset ) throw(RuntimeException)
123 {
124         if (tableSize)
125             return transliterateBullet( inStr, startPos, nCount, offset);
126         else
127             return NativeNumberSupplier(useOffset).getNativeNumberString( inStr.copy(startPos, nCount), aLocale, nNativeNumberMode, offset );
128 }
129 
130 sal_Unicode SAL_CALL
131 transliteration_Numeric::transliterateChar2Char( sal_Unicode inChar ) throw(RuntimeException, MultipleCharsOutputException)
132 {
133         if (tableSize) {
134             if (isNumber(inChar)) {
135                 sal_Int16 number = inChar - NUMBER_ZERO;
136                 if (number <= tableSize || recycleSymbol)
137                     return table[--number % tableSize];
138             }
139             return inChar;
140         }
141         else
142             return NativeNumberSupplier().getNativeNumberChar( inChar, aLocale, nNativeNumberMode );
143 }
144 
145 } } } }
146