i18npool/source/transliteration/textToPronounce_zh.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
  21 // prevent internal compiler error with MSVC6SP3
  22 #include <utility>
  23
  24 #include <rtl/string.hxx>
  25 #include <rtl/ustrbuf.hxx>
  26 #define TRANSLITERATION_ALL
  27 #include <textToPronounce_zh.hxx>
  28
  29 using namespace com::sun::star::uno;
  30
  31
  32 namespace com { namespace sun { namespace star { namespace i18n {
  33
  34 sal_Int16 SAL_CALL TextToPronounce_zh::getType() throw (RuntimeException)
  35 {
  36     return TransliterationType::ONE_TO_ONE| TransliterationType::IGNORE;
  37 }
  38
  39 const sal_Unicode* SAL_CALL
  40 TextToPronounce_zh::getPronounce(const sal_Unicode ch)
  41 {
  42     static const sal_Unicode emptyString[]={0};
  43     if (idx) {
  44         sal_uInt16 address = idx[0][ch>>8];
  45         if (address != 0xFFFF)
  46             return &idx[2][idx[1][address + (ch & 0xFF)]];
  47     }
  48     return emptyString;
  49 }
  50
  51 OUString SAL_CALL
  52 TextToPronounce_zh::folding(const OUString & inStr, sal_Int32 startPos,
  53         sal_Int32 nCount, Sequence< sal_Int32 > & offset) throw (RuntimeException)
  54 {
  55     OUStringBuffer sb;
  56     const sal_Unicode * chArr = inStr.getStr() + startPos;
  57
  58     if (startPos < 0)
  59         throw RuntimeException();
  60
  61     if (startPos + nCount > inStr.getLength())
  62         nCount = inStr.getLength() - startPos;
  63
  64     offset[0] = 0;
  65     for (sal_Int32 i = 0; i < nCount; i++) {
  66         OUString pron(getPronounce(chArr[i]));
  67         sb.append(pron);
  68
  69         if (useOffset)
  70             offset[i + 1] = offset[i] + pron.getLength();
  71     }
  72     return sb.makeStringAndClear();
  73 }
  74
  75 OUString SAL_CALL
  76 TextToPronounce_zh::transliterateChar2String( sal_Unicode inChar) throw(RuntimeException)
  77 {
  78     return OUString(getPronounce(inChar));
  79 }
  80
  81 sal_Unicode SAL_CALL
  82 TextToPronounce_zh::transliterateChar2Char( sal_Unicode inChar) throw(RuntimeException, MultipleCharsOutputException)
  83 {
  84     const sal_Unicode* pron=getPronounce(inChar);
  85     if (!pron || !pron[0])
  86         return 0;
  87     if (pron[1])
  88         throw MultipleCharsOutputException();
  89     return *pron;
  90 }
  91
  92 sal_Bool SAL_CALL
  93 TextToPronounce_zh::equals( const OUString & str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32 & nMatch1,
  94         const OUString & str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32 & nMatch2)
  95         throw (RuntimeException)
  96 {
  97     sal_Int32 realCount;
  98     int i;  // loop variable
  99     const sal_Unicode * s1, * s2;
 100     const sal_Unicode *pron1, *pron2;
 101
 102     if (nCount1 + pos1 > str1.getLength())
 103         nCount1 = str1.getLength() - pos1;
 104
 105     if (nCount2 + pos2 > str2.getLength())
 106         nCount2 = str2.getLength() - pos2;
 107
 108     realCount = ((nCount1 > nCount2) ? nCount2 : nCount1);
 109
 110     s1 = str1.getStr() + pos1;
 111     s2 = str2.getStr() + pos2;
 112     for (i = 0; i < realCount; i++) {
 113         pron1=getPronounce(*s1++);
 114         pron2=getPronounce(*s2++);
 115         if (pron1 != pron2) {
 116             nMatch1 = nMatch2 = i;
 117             return sal_False;
 118         }
 119     }
 120     nMatch1 = nMatch2 = realCount;
 121     return (nCount1 == nCount2);
 122 }
 123
 124 #ifdef DISABLE_DYNLOADING
 125
 126 extern "C" {
 127
 128 sal_uInt16** get_zh_zhuyin();
 129 sal_uInt16** get_zh_pinyin();
 130
 131 }
 132
 133 #endif
 134
 135 TextToPinyin_zh_CN::TextToPinyin_zh_CN() :
 136 #ifndef DISABLE_DYNLOADING
 137     TextToPronounce_zh("get_zh_pinyin")
 138 #else
 139     TextToPronounce_zh(get_zh_pinyin)
 140 #endif
 141 {
 142         transliterationName = "ChineseCharacterToPinyin";
 143         implementationName = "com.sun.star.i18n.Transliteration.TextToPinyin_zh_CN";
 144 }
 145
 146 TextToChuyin_zh_TW::TextToChuyin_zh_TW() :
 147 #ifndef DISABLE_DYNLOADING
 148     TextToPronounce_zh("get_zh_zhuyin")
 149 #else
 150     TextToPronounce_zh(get_zh_zhuyin)
 151 #endif
 152 {
 153         transliterationName = "ChineseCharacterToChuyin";
 154         implementationName = "com.sun.star.i18n.Transliteration.TextToChuyin_zh_TW";
 155 }
 156
 157 #ifndef DISABLE_DYNLOADING
 158
 159 extern "C" { static void SAL_CALL thisModule() {} }
 160
 161 TextToPronounce_zh::TextToPronounce_zh(const sal_Char* func_name)
 162 {
 163 #ifdef SAL_DLLPREFIX
 164     OUString lib(SAL_DLLPREFIX"index_data" SAL_DLLEXTENSION);
 165 #else
 166     OUString lib("index_data" SAL_DLLEXTENSION);
 167 #endif
 168     hModule = osl_loadModuleRelative(
 169         &thisModule, lib.pData, SAL_LOADMODULE_DEFAULT );
 170     idx=NULL;
 171     if (hModule) {
 172         sal_uInt16** (*function)() = (sal_uInt16** (*)()) osl_getFunctionSymbol(hModule, OUString::createFromAscii(func_name).pData);
 173         if (function)
 174             idx=function();
 175     }
 176 }
 177
 178 #else
 179
 180 TextToPronounce_zh::TextToPronounce_zh(sal_uInt16 ** (*function)())
 181 {
 182     idx = function();
 183 }
 184
 185 #endif
 186
 187 TextToPronounce_zh::~TextToPronounce_zh()
 188 {
 189 #ifndef DISABLE_DYNLOADING
 190     if (hModule) osl_unloadModule(hModule);
 191 #endif
 192 }
 193 } } } }
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */