xref: /trunk/main/i18npool/source/transliteration/transliteration_Numeric.cxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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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 
getType()36 sal_Int16 SAL_CALL transliteration_Numeric::getType()
37 {
38         return TransliterationType::NUMERIC;
39 }
40 
41 OUString SAL_CALL
folding(const OUString &,sal_Int32,sal_Int32,Sequence<sal_Int32> &)42 transliteration_Numeric::folding( const OUString& /*inStr*/, sal_Int32 /*startPos*/, sal_Int32 /*nCount*/, Sequence< sal_Int32 >& /*offset*/ )
43 {
44         throw (new RuntimeException());
45 }
46 
47 sal_Bool SAL_CALL
equals(const OUString &,sal_Int32,sal_Int32,sal_Int32 &,const OUString &,sal_Int32,sal_Int32,sal_Int32 &)48 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*/ )
49 {
50         throw (new RuntimeException());
51 }
52 
53 Sequence< OUString > SAL_CALL
transliterateRange(const OUString &,const OUString &)54 transliteration_Numeric::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
55 {
56         throw (new RuntimeException());
57 }
58 
59 
60 #define isNumber(c) ((c) >= 0x30 && (c) <= 0x39)
61 #define NUMBER_ZERO 0x30
62 
63 OUString SAL_CALL
transliterateBullet(const OUString & inStr,sal_Int32 startPos,sal_Int32 nCount,Sequence<sal_Int32> & offset)64 transliteration_Numeric::transliterateBullet( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
65         Sequence< sal_Int32 >& offset )
66 {
67         sal_Int32 number = -1, j = 0, endPos = startPos + nCount;
68 
69         if (endPos >  inStr.getLength())
70             endPos = inStr.getLength();
71 
72         rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount );  // our x_rtl_ustring.h
73         sal_Unicode* out = pStr->buffer;
74 
75         if (useOffset)
76             offset.realloc(nCount);
77 
78         for (sal_Int32 i = startPos; i < endPos; i++) {
79             if (i < endPos && isNumber(inStr[i])) {
80                 if (number == -1) {
81                     startPos = i;
82                     number = (inStr[i] - NUMBER_ZERO);
83                 } else  {
84                     number = number * 10 + (inStr[i] - NUMBER_ZERO);
85                 }
86             } else {
87                 if (number == 0) {
88                     if (useOffset)
89                         offset[j] = startPos;
90                     out[j++] = NUMBER_ZERO;
91                 } if (number > tableSize && !recycleSymbol) {
92                     for (sal_Int32 k = startPos; k < i; k++) {
93                         if (useOffset)
94                             offset[j] = k;
95                         out[j++] = inStr[k];
96                     }
97                 } else if (number > 0) {
98                     if (useOffset)
99                         offset[j] = startPos;
100                     out[j++] = table[--number % tableSize];
101                 } else if (i < endPos) {
102                     if (useOffset)
103                         offset[j] = i;
104                     out[j++] = inStr[i];
105                 }
106                 number = -1;
107             }
108         }
109         out[j] = 0;
110 
111         if (useOffset)
112             offset.realloc(j);
113 
114         return OUString( pStr, SAL_NO_ACQUIRE ); // take over ownership of <pStr>
115 }
116 
117 OUString SAL_CALL
transliterate(const OUString & inStr,sal_Int32 startPos,sal_Int32 nCount,Sequence<sal_Int32> & offset)118 transliteration_Numeric::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
119         Sequence< sal_Int32 >& offset )
120 {
121         if (tableSize)
122             return transliterateBullet( inStr, startPos, nCount, offset);
123         else
124             return NativeNumberSupplier(useOffset).getNativeNumberString( inStr.copy(startPos, nCount), aLocale, nNativeNumberMode, offset );
125 }
126 
127 sal_Unicode SAL_CALL
transliterateChar2Char(sal_Unicode inChar)128 transliteration_Numeric::transliterateChar2Char( sal_Unicode inChar )
129 {
130         if (tableSize) {
131             if (isNumber(inChar)) {
132                 sal_Int16 number = inChar - NUMBER_ZERO;
133                 if (number <= tableSize || recycleSymbol)
134                     return table[--number % tableSize];
135             }
136             return inChar;
137         }
138         else
139             return NativeNumberSupplier().getNativeNumberChar( inChar, aLocale, nNativeNumberMode );
140 }
141 
142 } } } }
143