i18npool/source/transliteration/transliteration_Numeric.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_i18npool.hxx"
  33
  34 #include <transliteration_Numeric.hxx>
  35 #include <nativenumbersupplier.hxx>
  36 #include <defaultnumberingprovider.hxx>
  37
  38 using namespace com::sun::star::uno;
  39 using namespace rtl;
  40
  41 namespace com { namespace sun { namespace star { namespace i18n {
  42
  43 sal_Int16 SAL_CALL transliteration_Numeric::getType() throw(RuntimeException)
  44 {
  45         return TransliterationType::NUMERIC;
  46 }
  47
  48 OUString SAL_CALL
  49 transliteration_Numeric::folding( const OUString& /*inStr*/, sal_Int32 /*startPos*/, sal_Int32 /*nCount*/, Sequence< sal_Int32 >& /*offset*/ )
  50         throw(RuntimeException)
  51 {
  52         throw (new RuntimeException());
  53 }
  54
  55 sal_Bool SAL_CALL
  56 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*/ )
  57         throw(RuntimeException)
  58 {
  59         throw (new RuntimeException());
  60 }
  61
  62 Sequence< OUString > SAL_CALL
  63 transliteration_Numeric::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
  64         throw(RuntimeException)
  65 {
  66         throw (new RuntimeException());
  67 }
  68
  69
  70 #define isNumber(c) ((c) >= 0x30 && (c) <= 0x39)
  71 #define NUMBER_ZERO 0x30
  72
  73 OUString SAL_CALL
  74 transliteration_Numeric::transliterateBullet( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
  75         Sequence< sal_Int32 >& offset ) throw(RuntimeException)
  76 {
  77         sal_Int32 number = -1, j = 0, endPos = startPos + nCount;
  78
  79         if (endPos >  inStr.getLength())
  80             endPos = inStr.getLength();
  81
  82         rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount, 1 );  // our x_rtl_ustring.h
  83         sal_Unicode* out = pStr->buffer;
  84
  85         if (useOffset)
  86             offset.realloc(nCount);
  87
  88         for (sal_Int32 i = startPos; i < endPos; i++) {
  89             if (i < endPos && isNumber(inStr[i])) {
  90                 if (number == -1) {
  91                     startPos = i;
  92                     number = (inStr[i] - NUMBER_ZERO);
  93                 } else  {
  94                     number = number * 10 + (inStr[i] - NUMBER_ZERO);
  95                 }
  96             } else {
  97                 if (number == 0) {
  98                     if (useOffset)
  99                         offset[j] = startPos;
 100                     out[j++] = NUMBER_ZERO;
 101                 } if (number > tableSize && !recycleSymbol) {
 102                     for (sal_Int32 k = startPos; k < i; k++) {
 103                         if (useOffset)
 104                             offset[j] = k;
 105                         out[j++] = inStr[k];
 106                     }
 107                 } else if (number > 0) {
 108                     if (useOffset)
 109                         offset[j] = startPos;
 110                     out[j++] = table[--number % tableSize];
 111                 } else if (i < endPos) {
 112                     if (useOffset)
 113                         offset[j] = i;
 114                     out[j++] = inStr[i];
 115                 }
 116                 number = -1;
 117             }
 118         }
 119         out[j] = 0;
 120
 121         if (useOffset)
 122             offset.realloc(j);
 123
 124         return OUString( pStr, SAL_NO_ACQUIRE );
 125 }
 126
 127 OUString SAL_CALL
 128 transliteration_Numeric::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
 129         Sequence< sal_Int32 >& offset ) throw(RuntimeException)
 130 {
 131         if (tableSize)
 132             return transliterateBullet( inStr, startPos, nCount, offset);
 133         else
 134             return NativeNumberSupplier(useOffset).getNativeNumberString( inStr.copy(startPos, nCount), aLocale, nNativeNumberMode, offset );
 135 }
 136
 137 sal_Unicode SAL_CALL
 138 transliteration_Numeric::transliterateChar2Char( sal_Unicode inChar ) throw(RuntimeException, MultipleCharsOutputException)
 139 {
 140         if (tableSize) {
 141             if (isNumber(inChar)) {
 142                 sal_Int16 number = inChar - NUMBER_ZERO;
 143                 if (number <= tableSize || recycleSymbol)
 144                     return table[--number % tableSize];
 145             }
 146             return inChar;
 147         }
 148         else
 149             return NativeNumberSupplier().getNativeNumberChar( inChar, aLocale, nNativeNumberMode );
 150 }
 151
 152 } } } }