office-gobmx/i18npool/source/characterclassification/characterclassificationImpl.cxx

236 lines
9.4 KiB
C++

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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_i18npool.hxx"
#include <characterclassificationImpl.hxx>
#include <rtl/ustrbuf.hxx>
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace rtl;
namespace com { namespace sun { namespace star { namespace i18n {
CharacterClassificationImpl::CharacterClassificationImpl(
const Reference < lang::XMultiServiceFactory >& rxMSF ) : xMSF( rxMSF )
{
if (createLocaleSpecificCharacterClassification(OUString::createFromAscii("Unicode"), Locale()))
xUCI = cachedItem->xCI;
}
CharacterClassificationImpl::~CharacterClassificationImpl() {
// Clear lookuptable
for (size_t l = 0; l < lookupTable.size(); l++)
delete lookupTable[l];
lookupTable.clear();
}
OUString SAL_CALL
CharacterClassificationImpl::toUpper( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->toUpper(Text, nPos, nCount, rLocale);
}
OUString SAL_CALL
CharacterClassificationImpl::toLower( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->toLower(Text, nPos, nCount, rLocale);
}
OUString SAL_CALL
CharacterClassificationImpl::toTitle( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->toTitle(Text, nPos, nCount, rLocale);
}
sal_Int16 SAL_CALL
CharacterClassificationImpl::getType( const OUString& Text, sal_Int32 nPos )
throw(RuntimeException)
{
if (xUCI.is())
return xUCI->getType(Text, nPos);
throw RuntimeException();
}
sal_Int16 SAL_CALL
CharacterClassificationImpl::getCharacterDirection( const OUString& Text, sal_Int32 nPos )
throw(RuntimeException)
{
if (xUCI.is())
return xUCI->getCharacterDirection(Text, nPos);
throw RuntimeException();
}
sal_Int16 SAL_CALL
CharacterClassificationImpl::getScript( const OUString& Text, sal_Int32 nPos )
throw(RuntimeException)
{
if (xUCI.is())
return xUCI->getScript(Text, nPos);
throw RuntimeException();
}
sal_Int32 SAL_CALL
CharacterClassificationImpl::getCharacterType( const OUString& Text, sal_Int32 nPos,
const Locale& rLocale ) throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->getCharacterType(Text, nPos, rLocale);
}
sal_Int32 SAL_CALL
CharacterClassificationImpl::getStringType( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->getStringType(Text, nPos, nCount, rLocale);
}
ParseResult SAL_CALL CharacterClassificationImpl::parseAnyToken(
const OUString& Text, sal_Int32 nPos, const Locale& rLocale,
sal_Int32 startCharTokenType, const OUString& userDefinedCharactersStart,
sal_Int32 contCharTokenType, const OUString& userDefinedCharactersCont )
throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->parseAnyToken(Text, nPos, rLocale,
startCharTokenType,userDefinedCharactersStart,
contCharTokenType, userDefinedCharactersCont);
}
ParseResult SAL_CALL CharacterClassificationImpl::parsePredefinedToken(
sal_Int32 nTokenType, const OUString& Text, sal_Int32 nPos,
const Locale& rLocale, sal_Int32 startCharTokenType,
const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
const OUString& userDefinedCharactersCont ) throw(RuntimeException)
{
return getLocaleSpecificCharacterClassification(rLocale)->parsePredefinedToken(
nTokenType, Text, nPos, rLocale, startCharTokenType, userDefinedCharactersStart,
contCharTokenType, userDefinedCharactersCont);
}
sal_Bool SAL_CALL CharacterClassificationImpl::createLocaleSpecificCharacterClassification(const OUString& serviceName, const Locale& rLocale)
{
// to share service between same Language but different Country code, like zh_CN and zh_SG
for (size_t l = 0; l < lookupTable.size(); l++) {
cachedItem = lookupTable[l];
if (serviceName == cachedItem->aName) {
lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, serviceName, cachedItem->xCI) );
return sal_True;
}
}
Reference < XInterface > xI = xMSF->createInstance(
OUString::createFromAscii("com.sun.star.i18n.CharacterClassification_") + serviceName);
Reference < XCharacterClassification > xCI;
if ( xI.is() ) {
xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0) ) >>= xCI;
if (xCI.is()) {
lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, serviceName, xCI) );
return sal_True;
}
}
return sal_False;
}
Reference < XCharacterClassification > SAL_CALL
CharacterClassificationImpl::getLocaleSpecificCharacterClassification(const Locale& rLocale)
throw(RuntimeException)
{
// reuse instance if locale didn't change
if (cachedItem && cachedItem->equals(rLocale))
return cachedItem->xCI;
else if (xMSF.is()) {
for (size_t i = 0; i < lookupTable.size(); i++) {
cachedItem = lookupTable[i];
if (cachedItem->equals(rLocale))
return cachedItem->xCI;
}
static sal_Unicode under = (sal_Unicode)'_';
static OUString tw(OUString::createFromAscii("TW"));
sal_Int32 l = rLocale.Language.getLength();
sal_Int32 c = rLocale.Country.getLength();
sal_Int32 v = rLocale.Variant.getLength();
OUStringBuffer aBuf(l+c+v+3);
// load service with name <base>_<lang>_<country>_<varian>
if ((l > 0 && c > 0 && v > 0 &&
createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append(
rLocale.Country).append(under).append(rLocale.Variant).makeStringAndClear(), rLocale)) ||
// load service with name <base>_<lang>_<country>
(l > 0 && c > 0 &&
createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append(
rLocale.Country).makeStringAndClear(), rLocale)) ||
(l > 0 && c > 0 && rLocale.Language.compareToAscii("zh") == 0 &&
(rLocale.Country.compareToAscii("HK") == 0 ||
rLocale.Country.compareToAscii("MO") == 0) &&
// if the country code is HK or MO, one more step to try TW.
createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append(
tw).makeStringAndClear(), rLocale)) ||
(l > 0 &&
// load service with name <base>_<lang>
createLocaleSpecificCharacterClassification(rLocale.Language, rLocale))) {
return cachedItem->xCI;
} else if (xUCI.is()) {
lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, OUString::createFromAscii("Unicode"), xUCI) );
return cachedItem->xCI;
}
}
throw RuntimeException();
}
const sal_Char cClass[] = "com.sun.star.i18n.CharacterClassification";
OUString SAL_CALL
CharacterClassificationImpl::getImplementationName(void)
throw( RuntimeException )
{
return OUString::createFromAscii(cClass);
}
sal_Bool SAL_CALL
CharacterClassificationImpl::supportsService(const rtl::OUString& rServiceName)
throw( RuntimeException )
{
return !rServiceName.compareToAscii(cClass);
}
Sequence< OUString > SAL_CALL
CharacterClassificationImpl::getSupportedServiceNames(void) throw( RuntimeException )
{
Sequence< OUString > aRet(1);
aRet[0] = OUString::createFromAscii(cClass);
return aRet;
}
} } } }