office-gobmx/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
Luboš Luňák 81e16cea9a mvoe rtl_(u)string_alloc to sal
No point in hidding something useful like this in some helper lib.

Change-Id: I7332d7f6bd428378cd19e7e95ad130771a541140
2012-12-06 13:35:18 +01:00

98 lines
3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <utility>
#include <comphelper/string.hxx>
#define TRANSLITERATION_KiKuFollowedBySa_ja_JP
#include <transliteration_Ignore.hxx>
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using ::rtl::OUString;
namespace com { namespace sun { namespace star { namespace i18n {
OUString SAL_CALL
ignoreKiKuFollowedBySa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
throw(RuntimeException)
{
// Create a string buffer which can hold nCount + 1 characters.
// The reference count is 1 now.
rtl_uString * newStr = rtl_uString_alloc(nCount);
sal_Unicode * dst = newStr->buffer;
const sal_Unicode * src = inStr.getStr() + startPos;
sal_Int32 *p = 0;
sal_Int32 position = 0;
if (useOffset) {
// Allocate nCount length to offset argument.
offset.realloc( nCount );
p = offset.getArray();
position = startPos;
}
//
sal_Unicode previousChar = *src ++;
sal_Unicode currentChar;
// Translation
while (-- nCount > 0) {
currentChar = *src ++;
// KU + Sa-So --> KI + Sa-So
if (previousChar == 0x30AF ) { // KATAKANA LETTER KU
if (0x30B5 <= currentChar && // KATAKANA LETTER SA
currentChar <= 0x30BE) { // KATAKANA LETTER ZO
if (useOffset) {
*p ++ = position++;
*p ++ = position++;
}
*dst ++ = 0x30AD; // KATAKANA LETTER KI
*dst ++ = currentChar;
previousChar = *src ++;
nCount --;
continue;
}
}
if (useOffset)
*p ++ = position++;
*dst ++ = previousChar;
previousChar = currentChar;
}
if (nCount == 0) {
if (useOffset)
*p = position;
*dst ++ = previousChar;
}
*dst = (sal_Unicode) 0;
newStr->length = sal_Int32(dst - newStr->buffer);
if (useOffset)
offset.realloc(newStr->length);
return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
}
} } } }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */