i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_i18npool.hxx"
  33
  34 // prevent internal compiler error with MSVC6SP3
  35 #include <utility>
  36
  37 #include <i18nutil/oneToOneMapping.hxx>
  38 #define TRANSLITERATION_IandEfollowedByYa_ja_JP
  39 #include <transliteration_Ignore.hxx>
  40
  41 using namespace com::sun::star::uno;
  42 using namespace com::sun::star::lang;
  43 using namespace rtl;
  44
  45 namespace com { namespace sun { namespace star { namespace i18n {
  46
  47 OneToOneMappingTable_t IandE[] = {
  48     MAKE_PAIR( 0x30A3, 0x0000 ),  // KATAKANA LETTER SMALL I
  49     MAKE_PAIR( 0x30A4, 0x0000 ),  // KATAKANA LETTER I
  50     MAKE_PAIR( 0x30A7, 0x0000 ),  // KATAKANA LETTER SMALL E
  51     MAKE_PAIR( 0x30A8, 0x0000 ),  // KATAKANA LETTER E
  52     MAKE_PAIR( 0x30AD, 0x0000 ),  // KATAKANA LETTER KI
  53     MAKE_PAIR( 0x30AE, 0x0000 ),  // KATAKANA LETTER GI
  54     MAKE_PAIR( 0x30B1, 0x0000 ),  // KATAKANA LETTER KE
  55     MAKE_PAIR( 0x30B2, 0x0000 ),  // KATAKANA LETTER GE
  56     MAKE_PAIR( 0x30B7, 0x0000 ),  // KATAKANA LETTER SI
  57     MAKE_PAIR( 0x30B8, 0x0000 ),  // KATAKANA LETTER ZI
  58     MAKE_PAIR( 0x30BB, 0x0000 ),  // KATAKANA LETTER SE
  59     MAKE_PAIR( 0x30BC, 0x0000 ),  // KATAKANA LETTER ZE
  60     MAKE_PAIR( 0x30C1, 0x0000 ),  // KATAKANA LETTER TI
  61     MAKE_PAIR( 0x30C2, 0x0000 ),  // KATAKANA LETTER DI
  62     MAKE_PAIR( 0x30C6, 0x0000 ),  // KATAKANA LETTER TE
  63     MAKE_PAIR( 0x30C7, 0x0000 ),  // KATAKANA LETTER DE
  64     MAKE_PAIR( 0x30CB, 0x0000 ),  // KATAKANA LETTER NI
  65     MAKE_PAIR( 0x30CD, 0x0000 ),  // KATAKANA LETTER NE
  66     MAKE_PAIR( 0x30D2, 0x0000 ),  // KATAKANA LETTER HI
  67     MAKE_PAIR( 0x30D3, 0x0000 ),  // KATAKANA LETTER BI
  68     MAKE_PAIR( 0x30D4, 0x0000 ),  // KATAKANA LETTER PI
  69     MAKE_PAIR( 0x30D8, 0x0000 ),  // KATAKANA LETTER HE
  70     MAKE_PAIR( 0x30D9, 0x0000 ),  // KATAKANA LETTER BE
  71     MAKE_PAIR( 0x30DA, 0x0000 ),  // KATAKANA LETTER PE
  72     MAKE_PAIR( 0x30DF, 0x0000 ),  // KATAKANA LETTER MI
  73     MAKE_PAIR( 0x30E1, 0x0000 ),  // KATAKANA LETTER ME
  74     MAKE_PAIR( 0x30EA, 0x0000 ),  // KATAKANA LETTER RI
  75     MAKE_PAIR( 0x30EC, 0x0000 ),  // KATAKANA LETTER RE
  76     MAKE_PAIR( 0x30F0, 0x0000 ),  // KATAKANA LETTER WI
  77     MAKE_PAIR( 0x30F1, 0x0000 ),  // KATAKANA LETTER WE
  78     MAKE_PAIR( 0x30F6, 0x0000 ),  // KATAKANA LETTER SMALL KE
  79     MAKE_PAIR( 0x30F8, 0x0000 ),  // KATAKANA LETTER VI
  80     MAKE_PAIR( 0x30F9, 0x0000 )   // KATAKANA LETTER VE
  81 };
  82
  83
  84
  85
  86 OUString SAL_CALL
  87 ignoreIandEfollowedByYa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
  88   throw(RuntimeException)
  89 {
  90     // Create a string buffer which can hold nCount + 1 characters.
  91     // The reference count is 0 now.
  92     rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h
  93     sal_Unicode * dst = newStr->buffer;
  94     const sal_Unicode * src = inStr.getStr() + startPos;
  95
  96     sal_Int32 *p = 0;
  97     sal_Int32 position = 0;
  98     if (useOffset) {
  99         // Allocate nCount length to offset argument.
 100         offset.realloc( nCount );
 101         p = offset.getArray();
 102         position = startPos;
 103     }
 104
 105     //
 106     sal_Unicode previousChar = *src ++;
 107     sal_Unicode currentChar;
 108
 109     // One to one mapping
 110     oneToOneMapping aTable(IandE, sizeof(IandE));
 111
 112     // Translation
 113     while (-- nCount > 0) {
 114         currentChar = *src ++;
 115
 116         // the character listed in above table + YA --> the character + A
 117         if (currentChar == 0x30E3 ||   // KATAKANA LETTER SMALL YA
 118                 currentChar == 0x30E4) {   // KATAKANA LETTER YA
 119             if (aTable[ previousChar ] != previousChar) {
 120                 if (useOffset) {
 121                     *p ++ = position++;
 122                     *p ++ = position++;
 123                 }
 124                 *dst ++ = previousChar;
 125                 *dst ++ = 0x30A2;          // KATAKANA LETTER A
 126                 previousChar = *src ++;
 127                 nCount --;
 128                 continue;
 129             }
 130         }
 131
 132         if (useOffset)
 133             *p ++ = position++;
 134         *dst ++ = previousChar;
 135         previousChar = currentChar;
 136     }
 137
 138     if (nCount == 0) {
 139         if (useOffset)
 140             *p = position;
 141         *dst ++ = previousChar;
 142     }
 143
 144     *dst = (sal_Unicode) 0;
 145
 146     newStr->length = sal_Int32(dst - newStr->buffer);
 147     if (useOffset)
 148         offset.realloc(newStr->length);
 149     return OUString( newStr ); // defined in rtl/usrting. The reference count is increased from 0 to 1.
 150 }
 151
 152 } } } }