1*449ab281SAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*449ab281SAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
4*449ab281SAndrew Rist  * or more contributor license agreements.  See the NOTICE file
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8*449ab281SAndrew Rist  * "License"); you may not use this file except in compliance
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13*449ab281SAndrew Rist  * Unless required by applicable law or agreed to in writing,
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21*449ab281SAndrew Rist 
22*449ab281SAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_i18npool.hxx"
26cdf0e10cSrcweir 
27cdf0e10cSrcweir // prevent internal compiler error with MSVC6SP3
28cdf0e10cSrcweir #include <utility>
29cdf0e10cSrcweir 
30cdf0e10cSrcweir #define TRANSLITERATION_KiKuFollowedBySa_ja_JP
31cdf0e10cSrcweir #include <transliteration_Ignore.hxx>
32cdf0e10cSrcweir 
33cdf0e10cSrcweir using namespace com::sun::star::uno;
34cdf0e10cSrcweir using namespace com::sun::star::lang;
35cdf0e10cSrcweir using namespace rtl;
36cdf0e10cSrcweir 
37cdf0e10cSrcweir namespace com { namespace sun { namespace star { namespace i18n {
38cdf0e10cSrcweir 
39cdf0e10cSrcweir OUString SAL_CALL
40cdf0e10cSrcweir ignoreKiKuFollowedBySa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
41cdf0e10cSrcweir   throw(RuntimeException)
42cdf0e10cSrcweir {
43cdf0e10cSrcweir     // Create a string buffer which can hold nCount + 1 characters.
44cdf0e10cSrcweir     // The reference count is 0 now.
45cdf0e10cSrcweir     rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h
46cdf0e10cSrcweir     sal_Unicode * dst = newStr->buffer;
47cdf0e10cSrcweir     const sal_Unicode * src = inStr.getStr() + startPos;
48cdf0e10cSrcweir 
49cdf0e10cSrcweir     sal_Int32 *p = 0;
50cdf0e10cSrcweir 	sal_Int32 position = 0;
51cdf0e10cSrcweir     if (useOffset) {
52cdf0e10cSrcweir         // Allocate nCount length to offset argument.
53cdf0e10cSrcweir         offset.realloc( nCount );
54cdf0e10cSrcweir         p = offset.getArray();
55cdf0e10cSrcweir         position = startPos;
56cdf0e10cSrcweir     }
57cdf0e10cSrcweir 
58cdf0e10cSrcweir     //
59cdf0e10cSrcweir     sal_Unicode previousChar = *src ++;
60cdf0e10cSrcweir     sal_Unicode currentChar;
61cdf0e10cSrcweir 
62cdf0e10cSrcweir     // Translation
63cdf0e10cSrcweir     while (-- nCount > 0) {
64cdf0e10cSrcweir         currentChar = *src ++;
65cdf0e10cSrcweir 
66cdf0e10cSrcweir         // KU + Sa-So --> KI + Sa-So
67cdf0e10cSrcweir         if (previousChar == 0x30AF ) { // KATAKANA LETTER KU
68cdf0e10cSrcweir             if (0x30B5 <= currentChar && // KATAKANA LETTER SA
69cdf0e10cSrcweir                     currentChar <= 0x30BE) { // KATAKANA LETTER ZO
70cdf0e10cSrcweir                 if (useOffset) {
71cdf0e10cSrcweir                     *p ++ = position++;
72cdf0e10cSrcweir                     *p ++ = position++;
73cdf0e10cSrcweir                 }
74cdf0e10cSrcweir                 *dst ++ = 0x30AD;          // KATAKANA LETTER KI
75cdf0e10cSrcweir                 *dst ++ = currentChar;
76cdf0e10cSrcweir                 previousChar = *src ++;
77cdf0e10cSrcweir                 nCount --;
78cdf0e10cSrcweir                 continue;
79cdf0e10cSrcweir             }
80cdf0e10cSrcweir         }
81cdf0e10cSrcweir 
82cdf0e10cSrcweir         if (useOffset)
83cdf0e10cSrcweir             *p ++ = position++;
84cdf0e10cSrcweir         *dst ++ = previousChar;
85cdf0e10cSrcweir         previousChar = currentChar;
86cdf0e10cSrcweir     }
87cdf0e10cSrcweir 
88cdf0e10cSrcweir     if (nCount == 0) {
89cdf0e10cSrcweir         if (useOffset)
90cdf0e10cSrcweir             *p = position;
91cdf0e10cSrcweir         *dst ++ = previousChar;
92cdf0e10cSrcweir     }
93cdf0e10cSrcweir 
94cdf0e10cSrcweir     *dst = (sal_Unicode) 0;
95cdf0e10cSrcweir 
96cdf0e10cSrcweir     newStr->length = sal_Int32(dst - newStr->buffer);
97cdf0e10cSrcweir     if (useOffset)
98cdf0e10cSrcweir         offset.realloc(newStr->length);
99cdf0e10cSrcweir     return OUString( newStr ); // defined in rtl/usrting. The reference count is increased from 0 to 1.
100cdf0e10cSrcweir }
101cdf0e10cSrcweir 
102cdf0e10cSrcweir } } } }
103