i18npool/source/transliteration/textToPronounce_zh.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_i18npool.hxx"
  33
  34 // prevent internal compiler error with MSVC6SP3
  35 #include <utility>
  36
  37 #include <rtl/string.hxx>
  38 #include <rtl/ustrbuf.hxx>
  39 #define TRANSLITERATION_ALL
  40 #include <textToPronounce_zh.hxx>
  41
  42 using namespace com::sun::star::uno;
  43 using namespace rtl;
  44
  45 namespace com { namespace sun { namespace star { namespace i18n {
  46
  47 sal_Int16 SAL_CALL TextToPronounce_zh::getType() throw (RuntimeException)
  48 {
  49     return TransliterationType::ONE_TO_ONE| TransliterationType::IGNORE;
  50 }
  51
  52 const sal_Unicode* SAL_CALL
  53 TextToPronounce_zh::getPronounce(const sal_Unicode ch)
  54 {
  55     static const sal_Unicode emptyString[]={0};
  56     if (idx) {
  57         sal_uInt16 address = idx[0][ch>>8];
  58         if (address != 0xFFFF)
  59             return &idx[2][idx[1][address + (ch & 0xFF)]];
  60     }
  61     return emptyString;
  62 }
  63
  64 OUString SAL_CALL
  65 TextToPronounce_zh::folding(const OUString & inStr, sal_Int32 startPos,
  66         sal_Int32 nCount, Sequence< sal_Int32 > & offset) throw (RuntimeException)
  67 {
  68     OUStringBuffer sb;
  69     const sal_Unicode * chArr = inStr.getStr() + startPos;
  70
  71     if (startPos < 0)
  72         throw RuntimeException();
  73
  74     if (startPos + nCount > inStr.getLength())
  75         nCount = inStr.getLength() - startPos;
  76
  77     offset[0] = 0;
  78     for (sal_Int32 i = 0; i < nCount; i++) {
  79         OUString pron(getPronounce(chArr[i]));
  80         sb.append(pron);
  81
  82         if (useOffset)
  83             offset[i + 1] = offset[i] + pron.getLength();
  84     }
  85     return sb.makeStringAndClear();
  86 }
  87
  88 OUString SAL_CALL
  89 TextToPronounce_zh::transliterateChar2String( sal_Unicode inChar) throw(RuntimeException)
  90 {
  91     return OUString(getPronounce(inChar));
  92 }
  93
  94 sal_Unicode SAL_CALL
  95 TextToPronounce_zh::transliterateChar2Char( sal_Unicode inChar) throw(RuntimeException, MultipleCharsOutputException)
  96 {
  97     const sal_Unicode* pron=getPronounce(inChar);
  98     if (!pron || !pron[0])
  99         return 0;
 100     if (pron[1])
 101         throw MultipleCharsOutputException();
 102     return *pron;
 103 }
 104
 105 sal_Bool SAL_CALL
 106 TextToPronounce_zh::equals( const OUString & str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32 & nMatch1,
 107         const OUString & str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32 & nMatch2)
 108         throw (RuntimeException)
 109 {
 110     sal_Int32 realCount;
 111     int i;  // loop variable
 112     const sal_Unicode * s1, * s2;
 113     const sal_Unicode *pron1, *pron2;
 114
 115     if (nCount1 + pos1 > str1.getLength())
 116         nCount1 = str1.getLength() - pos1;
 117
 118     if (nCount2 + pos2 > str2.getLength())
 119         nCount2 = str2.getLength() - pos2;
 120
 121     realCount = ((nCount1 > nCount2) ? nCount2 : nCount1);
 122
 123     s1 = str1.getStr() + pos1;
 124     s2 = str2.getStr() + pos2;
 125     for (i = 0; i < realCount; i++) {
 126         pron1=getPronounce(*s1++);
 127         pron2=getPronounce(*s2++);
 128         if (pron1 != pron2) {
 129             nMatch1 = nMatch2 = i;
 130             return sal_False;
 131         }
 132     }
 133     nMatch1 = nMatch2 = realCount;
 134     return (nCount1 == nCount2);
 135 }
 136
 137 TextToPinyin_zh_CN::TextToPinyin_zh_CN() : TextToPronounce_zh("get_zh_pinyin")
 138 {
 139         transliterationName = "ChineseCharacterToPinyin";
 140         implementationName = "com.sun.star.i18n.Transliteration.TextToPinyin_zh_CN";
 141 }
 142
 143 TextToChuyin_zh_TW::TextToChuyin_zh_TW() : TextToPronounce_zh("get_zh_zhuyin")
 144 {
 145         transliterationName = "ChineseCharacterToChuyin";
 146         implementationName = "com.sun.star.i18n.Transliteration.TextToChuyin_zh_TW";
 147 }
 148
 149 extern "C" { static void SAL_CALL thisModule() {} }
 150
 151 TextToPronounce_zh::TextToPronounce_zh(const sal_Char* func_name)
 152 {
 153 #ifdef SAL_DLLPREFIX
 154     OUString lib=OUString::createFromAscii(SAL_DLLPREFIX"index_data"SAL_DLLEXTENSION);
 155 #else
 156     OUString lib=OUString::createFromAscii("index_data"SAL_DLLEXTENSION);
 157 #endif
 158     hModule = osl_loadModuleRelative(
 159         &thisModule, lib.pData, SAL_LOADMODULE_DEFAULT );
 160     idx=NULL;
 161     if (hModule) {
 162         sal_uInt16** (*function)() = (sal_uInt16** (*)()) osl_getFunctionSymbol(hModule, OUString::createFromAscii(func_name).pData);
 163         if (function)
 164             idx=function();
 165     }
 166 }
 167 TextToPronounce_zh::~TextToPronounce_zh()
 168 {
 169     if (hModule) osl_unloadModule(hModule);
 170 }
 171 } } } }