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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 // prevent internal compiler error with MSVC6SP3
28 #include <utility>
29
30 #define TRANSLITERATION_KiKuFollowedBySa_ja_JP
31 #include <transliteration_Ignore.hxx>
32
33 using namespace com::sun::star::uno;
34 using namespace com::sun::star::lang;
35 using namespace rtl;
36
37 namespace com { namespace sun { namespace star { namespace i18n {
38
39 OUString SAL_CALL
folding(const OUString & inStr,sal_Int32 startPos,sal_Int32 nCount,Sequence<sal_Int32> & offset)40 ignoreKiKuFollowedBySa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
41 throw(RuntimeException)
42 {
43 // Create a string buffer which can hold nCount + 1 characters.
44 // The reference count is 0 now.
45 rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h
46 sal_Unicode * dst = newStr->buffer;
47 const sal_Unicode * src = inStr.getStr() + startPos;
48
49 sal_Int32 *p = 0;
50 sal_Int32 position = 0;
51 if (useOffset) {
52 // Allocate nCount length to offset argument.
53 offset.realloc( nCount );
54 p = offset.getArray();
55 position = startPos;
56 }
57
58 //
59 sal_Unicode previousChar = *src ++;
60 sal_Unicode currentChar;
61
62 // Translation
63 while (-- nCount > 0) {
64 currentChar = *src ++;
65
66 // KU + Sa-So --> KI + Sa-So
67 if (previousChar == 0x30AF ) { // KATAKANA LETTER KU
68 if (0x30B5 <= currentChar && // KATAKANA LETTER SA
69 currentChar <= 0x30BE) { // KATAKANA LETTER ZO
70 if (useOffset) {
71 *p ++ = position++;
72 *p ++ = position++;
73 }
74 *dst ++ = 0x30AD; // KATAKANA LETTER KI
75 *dst ++ = currentChar;
76 previousChar = *src ++;
77 nCount --;
78 continue;
79 }
80 }
81
82 if (useOffset)
83 *p ++ = position++;
84 *dst ++ = previousChar;
85 previousChar = currentChar;
86 }
87
88 if (nCount == 0) {
89 if (useOffset)
90 *p = position;
91 *dst ++ = previousChar;
92 }
93
94 *dst = (sal_Unicode) 0;
95
96 newStr->length = sal_Int32(dst - newStr->buffer);
97 if (useOffset)
98 offset.realloc(newStr->length);
99 return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of <newStr>
100 }
101
102 } } } }
103