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