i18npool/source/transliteration/transliteration_OneToOne.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <com/sun/star/i18n/TransliterationType.hpp>
  21
  22 #include <transliteration_OneToOne.hxx>
  23 #include <i18nutil/oneToOneMapping.hxx>
  24
  25 using namespace com::sun::star::i18n;
  26 using namespace com::sun::star::uno;
  27
  28 namespace i18npool {
  29
  30 sal_Int16 SAL_CALL transliteration_OneToOne::getType()
  31 {
  32         // This type is also defined in com/sun/star/util/TransliterationType.hdl
  33         return TransliterationType::ONE_TO_ONE;
  34 }
  35
  36 OUString
  37 transliteration_OneToOne::foldingImpl( const OUString& /*inStr*/, sal_Int32 /*startPos*/,
  38         sal_Int32 /*nCount*/, Sequence< sal_Int32 >& /*offset*/, bool)
  39 {
  40         throw RuntimeException();
  41 }
  42
  43 sal_Bool SAL_CALL
  44 transliteration_OneToOne::equals( const OUString& /*str1*/, sal_Int32 /*pos1*/, sal_Int32 /*nCount1*/,
  45         sal_Int32& /*nMatch1*/, const OUString& /*str2*/, sal_Int32 /*pos2*/, sal_Int32 /*nCount2*/, sal_Int32& /*nMatch2*/ )
  46 {
  47     throw RuntimeException();
  48 }
  49
  50 Sequence< OUString > SAL_CALL
  51 transliteration_OneToOne::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
  52 {
  53     throw RuntimeException();
  54 }
  55
  56 OUString
  57 transliteration_OneToOne::transliterateImpl( const OUString& inStr, sal_Int32 startPos,
  58     sal_Int32 nCount, Sequence< sal_Int32 >& offset, bool useOffset)
  59 {
  60     // Create a string buffer which can hold nCount + 1 characters.
  61     // The reference count is 1 now.
  62     rtl_uString * newStr = rtl_uString_alloc(nCount);
  63     sal_Unicode * dst = newStr->buffer;
  64     const sal_Unicode * src = inStr.getStr() + startPos;
  65
  66     // Allocate nCount length to offset argument.
  67     sal_Int32 *p = nullptr;
  68     sal_Int32 position = 0;
  69     if (useOffset) {
  70         offset.realloc( nCount );
  71         p = offset.getArray();
  72         position = startPos;
  73     }
  74
  75     // Translation
  76     while (nCount -- > 0) {
  77     sal_Unicode c = *src++;
  78     *dst ++ = func ? func( c) : (*table)[ c ];
  79     if (useOffset)
  80         *p ++ = position ++;
  81     }
  82     *dst = u'\0';
  83
  84     return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
  85 }
  86
  87 sal_Unicode SAL_CALL
  88 transliteration_OneToOne::transliterateChar2Char( sal_Unicode inChar)
  89 {
  90     return func ? func( inChar) : (*table)[ inChar ];
  91 }
  92
  93 }
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */