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libreoffice/sc/source/ui/vba/vbawsfunction.cxx

172 lines
6.7 KiB
C++

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#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/table/XCell.hpp>
#include <com/sun/star/table/XColumnRowRange.hpp>
#include <com/sun/star/beans/XIntrospection.hpp>
#include <com/sun/star/beans/XIntrospectionAccess.hpp>
#include <com/sun/star/sheet/XFunctionAccess.hpp>
#include <com/sun/star/sheet/XCellRangesQuery.hpp>
#include <com/sun/star/sheet/CellFlags.hpp>
#include <com/sun/star/reflection/XIdlMethod.hpp>
#include <com/sun/star/beans/MethodConcept.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <comphelper/anytostring.hxx>
#include "vbawsfunction.hxx"
#include "compiler.hxx"
using namespace com::sun::star;
using namespace ooo::vba;
ScVbaWSFunction::ScVbaWSFunction( const uno::Reference< XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext): ScVbaWSFunction_BASE( xParent, xContext )
{
}
uno::Reference< beans::XIntrospectionAccess >
ScVbaWSFunction::getIntrospection(void) throw(uno::RuntimeException)
{
return uno::Reference<beans::XIntrospectionAccess>();
}
uno::Any SAL_CALL
ScVbaWSFunction::invoke(const rtl::OUString& FunctionName, const uno::Sequence< uno::Any >& Params, uno::Sequence< sal_Int16 >& /*OutParamIndex*/, uno::Sequence< uno::Any >& /*OutParam*/) throw(lang::IllegalArgumentException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
uno::Reference< lang::XMultiComponentFactory > xSMgr( mxContext->getServiceManager(), uno::UNO_QUERY_THROW );
uno::Reference< sheet::XFunctionAccess > xFunctionAccess(
xSMgr->createInstanceWithContext(::rtl::OUString::createFromAscii(
"com.sun.star.sheet.FunctionAccess"), mxContext),
::uno::UNO_QUERY_THROW);
uno::Sequence< uno::Any > aParamTemp;
sal_Int32 nParamCount = Params.getLength();
aParamTemp.realloc(nParamCount);
const uno::Any* aArray = Params.getConstArray();
uno::Any* aArrayTemp = aParamTemp.getArray();
for (int i=0; i < Params.getLength();i++)
{
uno::Reference<excel::XRange> myRange( aArray[ i ], uno::UNO_QUERY );
if ( myRange.is() )
{
aArrayTemp[i] = myRange->getCellRange();
continue;
}
aArrayTemp[i]= aArray[i];
}
for ( int count=0; count < aParamTemp.getLength(); ++count )
OSL_TRACE("Param[%d] is %s",
count, rtl::OUStringToOString( comphelper::anyToString( aParamTemp[count] ), RTL_TEXTENCODING_UTF8 ).getStr() );
uno::Any aRet = xFunctionAccess->callFunction(FunctionName,aParamTemp);
// MATCH function should alwayse return a double value, but currently if the first argument is XCellRange, MATCH function returns an array instead of a double value. Don't know why?
// To fix this issue in safe, current solution is to convert this array to a double value just for MATCH function.
String aUpper( FunctionName );
ScCompiler aCompiler( NULL, ScAddress() );
OpCode eOp = aCompiler.GetEnglishOpCode( aUpper.ToUpperAscii() );
if( eOp == ocMatch )
{
double fVal = 0.0;
if( aRet >>= fVal )
return aRet;
uno::Sequence< uno::Sequence< uno::Any > > aSequence;
if( !( ( aRet >>= aSequence ) && ( aSequence.getLength() > 0 ) &&
( aSequence[0].getLength() > 0 ) && ( aSequence[0][0] >>= fVal ) ) )
throw uno::RuntimeException();
aRet <<= fVal;
}
return aRet;
}
void SAL_CALL
ScVbaWSFunction::setValue(const rtl::OUString& /*PropertyName*/, const uno::Any& /*Value*/) throw(beans::UnknownPropertyException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
throw beans::UnknownPropertyException();
}
uno::Any SAL_CALL
ScVbaWSFunction::getValue(const rtl::OUString& /*PropertyName*/) throw(beans::UnknownPropertyException, uno::RuntimeException)
{
throw beans::UnknownPropertyException();
}
sal_Bool SAL_CALL
ScVbaWSFunction::hasMethod(const rtl::OUString& Name) throw(uno::RuntimeException)
{
sal_Bool bIsFound = sal_False;
try
{
// the function name contained in the com.sun.star.sheet.FunctionDescription service is alwayse localized.
// but the function name used in WorksheetFunction is a programmatic name (seems English).
// So m_xNameAccess->hasByName( Name ) may fail to find name when a function name has a localized name.
ScCompiler aCompiler( NULL, ScAddress() );
if( aCompiler.IsEnglishSymbol( Name ) )
bIsFound = sal_True;
}
catch( uno::Exception& /*e*/ )
{
// failed to find name
}
return bIsFound;
}
sal_Bool SAL_CALL
ScVbaWSFunction::hasProperty(const rtl::OUString& /*Name*/) throw(uno::RuntimeException)
{
return sal_False;
}
::rtl::OUString SAL_CALL
ScVbaWSFunction::getExactName( const ::rtl::OUString& aApproximateName ) throw (css::uno::RuntimeException)
{
rtl::OUString sName = aApproximateName.toAsciiUpperCase();
if ( !hasMethod( sName ) )
return rtl::OUString();
return sName;
}
rtl::OUString&
ScVbaWSFunction::getServiceImplName()
{
static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaWSFunction") );
return sImplName;
}
uno::Sequence< rtl::OUString >
ScVbaWSFunction::getServiceNames()
{
static uno::Sequence< rtl::OUString > aServiceNames;
if ( aServiceNames.getLength() == 0 )
{
aServiceNames.realloc( 1 );
aServiceNames[ 0 ] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.excel.WorksheetFunction" ) );
}
return aServiceNames;
}