xref: /AOO41X/main/linguistic/source/grammarchecker.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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#include "precompiled_linguistic.hxx"

#include <sal/config.h>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/linguistic2/XGrammarChecker.hpp>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <cppuhelper/implbase4.hxx>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include "linguistic/misc.hxx"
#include "defs.hxx"
#include <cppuhelper/factory.hxx>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>

#include <cppuhelper/interfacecontainer.h>
#include <com/sun/star/container/XContentEnumerationAccess.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/linguistic2/XSupportedLocales.hpp>
#include <com/sun/star/linguistic2/SingleGrammarError.hpp>
#include <com/sun/star/linguistic2/GrammarCheckingResult.hpp>
#include "lngopt.hxx"
#include <comphelper/extract.hxx>
#include <unotools/processfactory.hxx>
#include <map>
#include <com/sun/star/text/TextMarkupType.hpp>

#include "grammarchecker.hxx"

using namespace ::utl;
using namespace ::rtl;
using namespace ::com::sun::star;

////////////////////////////////////////////////////////////

GrammarChecker::GrammarChecker( /*uno::Reference< uno::XComponentContext > const & context*/ )
    /*m_xContext(context)*/
{}

GrammarChecker::~GrammarChecker()
{
}


sal_Bool SAL_CALL GrammarChecker::isSpellChecker() throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
	return sal_False;
}


sal_Bool SAL_CALL GrammarChecker::hasLocale( const lang::Locale & aLocale ) throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) aLocale;
	return sal_False;
}

uno::Sequence< lang::Locale > SAL_CALL GrammarChecker::getLocales(  ) throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    return uno::Sequence< lang::Locale >();
}


void SAL_CALL GrammarChecker::startDocument(sal_Int32 nDocId)
    throw (uno::RuntimeException, lang::IllegalArgumentException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) nDocId;
}

void SAL_CALL GrammarChecker::startParagraph(sal_Int32 nDocId)
	throw (uno::RuntimeException, lang::IllegalArgumentException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) nDocId;
}

void SAL_CALL GrammarChecker::endParagraph( sal_Int32 nDocId )
    throw (uno::RuntimeException, lang::IllegalArgumentException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) nDocId;
}

void SAL_CALL GrammarChecker::endDocument(sal_Int32 nDocId)
    throw (uno::RuntimeException, lang::IllegalArgumentException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) nDocId;
}

linguistic2::GrammarCheckingResult SAL_CALL GrammarChecker::doGrammarChecking(
        sal_Int32 nDocId,
        const rtl::OUString& rText,
        const lang::Locale& rLocale,
        sal_Int32 nStartOfSentencePos,
        sal_Int32 nSuggestedSentenceEndPos,
        const uno::Sequence< ::sal_Int32 >& rLanguagePortions,
        const uno::Sequence< lang::Locale >& rLanguagePortionsLocales )
    throw (lang::IllegalArgumentException, uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());

    (void) rLanguagePortions;
    (void) rLanguagePortionsLocales;

    linguistic2::GrammarCheckingResult  aRes;
    aRes.nDocumentId                = nDocId;
    aRes.aText                      = rText;
    aRes.aLocale                    = rLocale;
    aRes.nEndOfSentencePos          = nSuggestedSentenceEndPos;
    aRes.xGrammarChecker            = this;
    aRes.aGrammarErrors             = GrammarCheckingInDummy( nDocId, rText, rLocale, nStartOfSentencePos, nSuggestedSentenceEndPos );;

    return aRes;
}

uno::Sequence< linguistic2::SingleGrammarError > GrammarChecker::GrammarCheckingInDummy(
	sal_Int32 nDocId,
    const OUString & rFlatParaText,
    const lang::Locale & rLocale,
    sal_Int32 nStartOfSentencePos,
    sal_Int32 nSuggestedSentenceEndPos )
{
	(void) nDocId;
    (void) rFlatParaText;
    (void) rLocale;
    (void) nStartOfSentencePos;
    (void) nSuggestedSentenceEndPos;


    typedef std::map< OUString, uno::Sequence<OUString> > Error_t;
	Error_t aError;
    uno::Sequence< OUString > aSuggestion(1);
    OUString *pSeggestion = aSuggestion.getArray();
	pSeggestion[0] = OUString::createFromAscii("Modified");

    aError[OUString::createFromAscii("GrammarError")]  = aSuggestion;
    aError[OUString::createFromAscii("Grammar Error")] = aSuggestion;

	typedef std::vector< linguistic2::SingleGrammarError> ErrorVector_t;
	ErrorVector_t aErrorVector;

    OUString aText = rFlatParaText.copy( nStartOfSentencePos, nSuggestedSentenceEndPos - nStartOfSentencePos );
	sal_Int32 nIndexOf = 0;
	for(Error_t::const_iterator it = aError.begin(); it != aError.end(); ++it)
	{

        while(nIndexOf >= 0)
		{
            nIndexOf=aText.indexOf(it->first, nIndexOf);
			if(nIndexOf > -1)
			{
				//error found
				linguistic2::SingleGrammarError aErr;
                aErr.nErrorStart        = nIndexOf + nStartOfSentencePos;
				nIndexOf += it->first.getLength();
                aErr.nErrorLength       = it->first.getLength();
                aErr.nErrorType         = text::TextMarkupType::GRAMMAR;
                aErr.nErrorLevel        = 0;
                aErr.aShortComment      = OUString();
                aErr.aFullComment       = OUString();
                aErr.aNewLocale         = rLocale;
                aErr.aSuggestions       = it->second;

                aErrorVector.push_back( aErr );
			}
		}
		nIndexOf = 0;
	}

	sal_Int32 nCount = aErrorVector.size();
	uno::Sequence< linguistic2::SingleGrammarError > aErrors( nCount );
	if( nCount > 0 )
	{
		linguistic2::SingleGrammarError* pErrors = aErrors.getArray();
		for (sal_Int32 i=0; i < nCount; ++i)
		{
			pErrors[i] = aErrorVector[i];
		}
	}
	return aErrors;
}


sal_Bool SAL_CALL GrammarChecker::hasOptionsDialog(  ) throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    return sal_False;
}

void SAL_CALL GrammarChecker::runOptionsDialog()
    throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
}

void SAL_CALL GrammarChecker::dispose(  ) throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
}

void SAL_CALL GrammarChecker::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
    throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) xListener;
}

void SAL_CALL GrammarChecker::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
    throw (uno::RuntimeException)
{
    osl::Guard< osl::Mutex > aGuard(GetMutex());
    (void) xListener;
}

sal_Bool SAL_CALL GrammarChecker::supportsService( const OUString& ServiceName ) throw(uno::RuntimeException)
{
	osl::Guard< osl::Mutex > aGuard(GetMutex());

	uno::Sequence< OUString > aSNL = getSupportedServiceNames();
	const OUString * pArray = aSNL.getConstArray();
	for( sal_Int32 i = 0; i < aSNL.getLength(); ++i )
		if( pArray[i] == ServiceName )
			return sal_True;
	return sal_False;
}

uno::Sequence< OUString > GrammarChecker::getSupportedServiceNames_Static(  ) throw()
{
	//osl::Guard< osl::Mutex > aGuard(GetMutex());

	uno::Sequence< OUString > aSNS( 1 );	// auch mehr als 1 Service moeglich
	aSNS.getArray()[0] = A2OU( "com.sun.star.linguistic2.GrammarChecker" );//SN_LINGU_SERVCICE_MANAGER
	return aSNS;
}

uno::Sequence< OUString > SAL_CALL GrammarChecker::getSupportedServiceNames(  ) throw(uno::RuntimeException)
{
	osl::Guard< osl::Mutex > aGuard(GetMutex());
	return getSupportedServiceNames_Static();
}

OUString SAL_CALL GrammarChecker::getImplementationName(  ) throw(uno::RuntimeException)
{
	osl::Guard< osl::Mutex > aGuard(GetMutex());
	return getImplementationName_Static();
}

uno::Reference< uno::XInterface > SAL_CALL GrammarChecker_CreateInstance(
        const uno::Reference< lang::XMultiServiceFactory > & /*rSMgr*/ )
    throw(uno::Exception)
{
    uno::Reference< uno::XInterface > xService = (cppu::OWeakObject*) new GrammarChecker;
	return xService;
}

void * SAL_CALL GrammarChecker_getFactory( const sal_Char * pImplName, lang::XMultiServiceFactory * pServiceManager, void * /*pRegistryKey*/ )
{

	void * pRet = 0;
	if ( !GrammarChecker::getImplementationName_Static().compareToAscii( pImplName ) )
	{
        uno::Reference< lang::XSingleServiceFactory > xFactory =
			cppu::createOneInstanceFactory(
				pServiceManager,
				GrammarChecker::getImplementationName_Static(),
				GrammarChecker_CreateInstance,
				GrammarChecker::getSupportedServiceNames_Static());
		// acquire, because we return an interface pointer instead of a reference
		xFactory->acquire();
		pRet = xFactory.get();
	}
	return pRet;
}