Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1184 insertions, 0 deletions

diff --git a/cppuhelper/source/propshlp.cxx b/cppuhelper/source/propshlp.cxx
new file mode 100644
index 000000000..3af4cda49
--- /dev/null
+++ b/cppuhelper/source/propshlp.cxx
@@ -0,0 +1,1184 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <osl/diagnose.h>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/propshlp.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <memory>
+#include <sal/log.hxx>
+
+using namespace osl;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::lang;
+using namespace cppu;
+
+namespace cppu {
+
+IPropertyArrayHelper::~IPropertyArrayHelper()
+{
+}
+
+static const css::uno::Type & getPropertyTypeIdentifier( )
+{
+    return cppu::UnoType<XPropertyChangeListener>::get();
+}
+static const css::uno::Type & getPropertiesTypeIdentifier()
+{
+    return cppu::UnoType<XPropertiesChangeListener>::get();
+}
+static const css::uno::Type & getVetoableTypeIdentifier()
+{
+    return cppu::UnoType<XVetoableChangeListener>::get();
+}
+
+extern "C" {
+
+static int compare_OUString_Property_Impl( const void *arg1, const void *arg2 )
+    SAL_THROW_EXTERN_C()
+{
+   return static_cast<OUString const *>(arg1)->compareTo( static_cast<Property const *>(arg2)->Name );
+}
+
+}
+
+/**
+ * The class which implements the PropertySetInfo interface.
+ */
+
+namespace {
+
+class OPropertySetHelperInfo_Impl
+    : public WeakImplHelper< css::beans::XPropertySetInfo >
+{
+    Sequence < Property > aInfos;
+
+public:
+    explicit OPropertySetHelperInfo_Impl( IPropertyArrayHelper & rHelper_ );
+
+    // XPropertySetInfo-methods
+    virtual Sequence< Property > SAL_CALL getProperties() override;
+    virtual Property SAL_CALL getPropertyByName(const OUString& PropertyName) override;
+    virtual sal_Bool SAL_CALL hasPropertyByName(const OUString& PropertyName) override;
+};
+
+}
+
+/**
+ * Create an object that implements XPropertySetInfo IPropertyArrayHelper.
+ */
+OPropertySetHelperInfo_Impl::OPropertySetHelperInfo_Impl(
+    IPropertyArrayHelper & rHelper_ )
+    :aInfos( rHelper_.getProperties() )
+{
+}
+
+/**
+ * Return the sequence of properties, which are provided through the constructor.
+ */
+Sequence< Property > OPropertySetHelperInfo_Impl::getProperties()
+{
+    return aInfos;
+}
+
+/**
+ * Return the sequence of properties, which are provided through the constructor.
+ */
+Property OPropertySetHelperInfo_Impl::getPropertyByName( const OUString & PropertyName )
+{
+    Property * pR;
+    pR = static_cast<Property *>(bsearch( &PropertyName, aInfos.getConstArray(), aInfos.getLength(),
+                              sizeof( Property ),
+                              compare_OUString_Property_Impl ));
+    if( !pR ) {
+        throw UnknownPropertyException(PropertyName);
+    }
+
+    return *pR;
+}
+
+/**
+ * Return the sequence of properties, which are provided through the constructor.
+ */
+sal_Bool OPropertySetHelperInfo_Impl::hasPropertyByName( const OUString & PropertyName )
+{
+    Property * pR;
+    pR = static_cast<Property *>(bsearch( &PropertyName, aInfos.getConstArray(), aInfos.getLength(),
+                              sizeof( Property ),
+                              compare_OUString_Property_Impl ));
+    return pR != nullptr;
+}
+
+
+
+class OPropertySetHelper::Impl {
+
+public:
+    Impl(   bool i_bIgnoreRuntimeExceptionsWhileFiring,
+            IEventNotificationHook *i_pFireEvents
+        )
+        :m_bIgnoreRuntimeExceptionsWhileFiring( i_bIgnoreRuntimeExceptionsWhileFiring )
+        ,m_bFireEvents(true)
+        ,m_pFireEvents( i_pFireEvents )
+    {
+    }
+
+    bool m_bIgnoreRuntimeExceptionsWhileFiring;
+    bool m_bFireEvents;
+    class IEventNotificationHook * const m_pFireEvents;
+
+    std::vector< sal_Int32 >  m_handles;
+    std::vector< Any >        m_newValues;
+    std::vector< Any >        m_oldValues;
+};
+
+
+
+OPropertySetHelper::OPropertySetHelper(
+    OBroadcastHelper  & rBHelper_ )
+    : rBHelper( rBHelper_ ),
+      aBoundLC( rBHelper_.rMutex ),
+      aVetoableLC( rBHelper_.rMutex ),
+      m_pReserved( new Impl(false, nullptr) )
+{
+}
+
+OPropertySetHelper::OPropertySetHelper(
+    OBroadcastHelper  & rBHelper_, bool bIgnoreRuntimeExceptionsWhileFiring )
+    : rBHelper( rBHelper_ ),
+      aBoundLC( rBHelper_.rMutex ),
+      aVetoableLC( rBHelper_.rMutex ),
+      m_pReserved( new Impl( bIgnoreRuntimeExceptionsWhileFiring, nullptr ) )
+{
+}
+
+OPropertySetHelper::OPropertySetHelper(
+    OBroadcastHelper  & rBHelper_, IEventNotificationHook * i_pFireEvents,
+    bool bIgnoreRuntimeExceptionsWhileFiring)
+    : rBHelper( rBHelper_ ),
+      aBoundLC( rBHelper_.rMutex ),
+      aVetoableLC( rBHelper_.rMutex ),
+      m_pReserved(
+        new Impl( bIgnoreRuntimeExceptionsWhileFiring, i_pFireEvents) )
+{
+}
+
+OPropertySetHelper2::OPropertySetHelper2(
+        OBroadcastHelper & irBHelper,
+        IEventNotificationHook *i_pFireEvents,
+        bool bIgnoreRuntimeExceptionsWhileFiring)
+            :OPropertySetHelper( irBHelper, i_pFireEvents, bIgnoreRuntimeExceptionsWhileFiring )
+{
+}
+
+/**
+ * You must call disposing before.
+ */
+OPropertySetHelper::~OPropertySetHelper()
+{
+    delete m_pReserved;
+}
+OPropertySetHelper2::~OPropertySetHelper2()
+{
+}
+
+// XInterface
+Any OPropertySetHelper::queryInterface( const css::uno::Type & rType )
+{
+    return ::cppu::queryInterface(
+        rType,
+        static_cast< XPropertySet * >( this ),
+        static_cast< XMultiPropertySet * >( this ),
+        static_cast< XFastPropertySet * >( this ) );
+}
+
+Any OPropertySetHelper2::queryInterface( const css::uno::Type & rType )
+{
+    Any cnd(cppu::queryInterface(rType, static_cast< XPropertySetOption * >(this)));
+    if ( cnd.hasValue() )
+        return cnd;
+    return OPropertySetHelper::queryInterface(rType);
+}
+
+/**
+ * called from the derivee's XTypeProvider::getTypes implementation
+ */
+css::uno::Sequence< css::uno::Type > OPropertySetHelper::getTypes()
+{
+    return {
+        UnoType<css::beans::XPropertySet>::get(),
+        UnoType<css::beans::XMultiPropertySet>::get(),
+        UnoType<css::beans::XFastPropertySet>::get()};
+}
+
+// ComponentHelper
+void OPropertySetHelper::disposing()
+{
+    // Create an event with this as sender
+    Reference < XPropertySet  > rSource = this;
+    EventObject aEvt;
+    aEvt.Source = rSource;
+
+    // inform all listeners to release this object
+    // The listener containers are automatically cleared
+    aBoundLC.disposeAndClear( aEvt );
+    aVetoableLC.disposeAndClear( aEvt );
+}
+
+Reference < XPropertySetInfo > OPropertySetHelper::createPropertySetInfo(
+    IPropertyArrayHelper & rProperties )
+{
+    return new OPropertySetHelperInfo_Impl(rProperties);
+}
+
+// XPropertySet
+void OPropertySetHelper::setPropertyValue(
+    const OUString& rPropertyName, const Any& rValue )
+{
+    // get the map table
+    IPropertyArrayHelper & rPH = getInfoHelper();
+    // map the name to the handle
+    sal_Int32 nHandle = rPH.getHandleByName( rPropertyName );
+    // call the method of the XFastPropertySet interface
+    setFastPropertyValue( nHandle, rValue );
+}
+
+// XPropertySet
+Any OPropertySetHelper::getPropertyValue(
+    const OUString& rPropertyName )
+{
+    // get the map table
+    IPropertyArrayHelper & rPH = getInfoHelper();
+    // map the name to the handle
+    sal_Int32 nHandle = rPH.getHandleByName( rPropertyName );
+    // call the method of the XFastPropertySet interface
+    return getFastPropertyValue( nHandle );
+}
+
+// XPropertySet
+void OPropertySetHelper::addPropertyChangeListener(
+    const OUString& rPropertyName,
+    const Reference < XPropertyChangeListener > & rxListener )
+{
+    MutexGuard aGuard( rBHelper.rMutex );
+    OSL_ENSURE( !rBHelper.bInDispose, "do not addPropertyChangeListener in the dispose call" );
+    OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+    if( rBHelper.bInDispose || rBHelper.bDisposed )
+        return;
+
+    // only add listeners if you are not disposed
+    // a listener with no name means all properties
+    if( !rPropertyName.isEmpty() )
+    {
+        // get the map table
+        IPropertyArrayHelper & rPH = getInfoHelper();
+        // map the name to the handle
+        sal_Int32 nHandle = rPH.getHandleByName( rPropertyName );
+        if( nHandle == -1 ) {
+            // property not known throw exception
+            throw  UnknownPropertyException(rPropertyName);
+        }
+
+        sal_Int16 nAttributes;
+        rPH.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle );
+        if( !(nAttributes & css::beans::PropertyAttribute::BOUND) )
+        {
+            OSL_FAIL( "add listener to an unbound property" );
+            // silent ignore this
+            return;
+        }
+        // add the change listener to the helper container
+
+        aBoundLC.addInterface( nHandle, rxListener );
+    }
+    else
+        // add the change listener to the helper container
+        rBHelper.aLC.addInterface(
+                        getPropertyTypeIdentifier(  ),
+                        rxListener
+                                 );
+}
+
+
+// XPropertySet
+void OPropertySetHelper::removePropertyChangeListener(
+    const OUString& rPropertyName,
+    const Reference < XPropertyChangeListener >& rxListener )
+{
+    MutexGuard aGuard( rBHelper.rMutex );
+    OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+    // all listeners are automatically released in a dispose call
+    if( rBHelper.bInDispose || rBHelper.bDisposed )
+        return;
+
+    if( !rPropertyName.isEmpty() )
+    {
+        // get the map table
+        IPropertyArrayHelper & rPH = getInfoHelper();
+        // map the name to the handle
+        sal_Int32 nHandle = rPH.getHandleByName( rPropertyName );
+        if( nHandle == -1 )
+            // property not known throw exception
+            throw UnknownPropertyException(rPropertyName);
+        aBoundLC.removeInterface( nHandle, rxListener );
+    }
+    else {
+        // remove the change listener to the helper container
+        rBHelper.aLC.removeInterface(
+                        getPropertyTypeIdentifier(  ),
+                        rxListener
+                                    );
+    }
+}
+
+// XPropertySet
+void OPropertySetHelper::addVetoableChangeListener(
+    const OUString& rPropertyName,
+    const Reference< XVetoableChangeListener > & rxListener )
+{
+    MutexGuard aGuard( rBHelper.rMutex );
+    OSL_ENSURE( !rBHelper.bInDispose, "do not addVetoableChangeListener in the dispose call" );
+    OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+    if( rBHelper.bInDispose || rBHelper.bDisposed )
+        return;
+
+    // only add listeners if you are not disposed
+    // a listener with no name means all properties
+    if( !rPropertyName.isEmpty() )
+    {
+        // get the map table
+        IPropertyArrayHelper & rPH = getInfoHelper();
+        // map the name to the handle
+        sal_Int32 nHandle = rPH.getHandleByName( rPropertyName );
+        if( nHandle == -1 ) {
+            // property not known throw exception
+            throw UnknownPropertyException(rPropertyName);
+        }
+
+        sal_Int16 nAttributes;
+        rPH.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle );
+        if( !(nAttributes & PropertyAttribute::CONSTRAINED) )
+        {
+            OSL_FAIL( "addVetoableChangeListener, and property is not constrained" );
+            // silent ignore this
+            return;
+        }
+        // add the vetoable listener to the helper container
+        aVetoableLC.addInterface( nHandle, rxListener );
+    }
+    else
+        // add the vetoable listener to the helper container
+        rBHelper.aLC.addInterface(
+                            getVetoableTypeIdentifier(  ),
+                            rxListener
+                                 );
+}
+
+// XPropertySet
+void OPropertySetHelper::removeVetoableChangeListener(
+    const OUString& rPropertyName,
+    const Reference < XVetoableChangeListener > & rxListener )
+{
+    MutexGuard aGuard( rBHelper.rMutex );
+    OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+    // all listeners are automatically released in a dispose call
+    if( rBHelper.bInDispose || rBHelper.bDisposed )
+        return;
+
+    if( !rPropertyName.isEmpty() )
+    {
+        // get the map table
+        IPropertyArrayHelper & rPH = getInfoHelper();
+        // map the name to the handle
+        sal_Int32 nHandle = rPH.getHandleByName( rPropertyName );
+        if( nHandle == -1 ) {
+            // property not known throw exception
+            throw UnknownPropertyException(rPropertyName);
+        }
+        // remove the vetoable listener to the helper container
+        aVetoableLC.removeInterface( nHandle, rxListener );
+    }
+    else
+        // add the vetoable listener to the helper container
+        rBHelper.aLC.removeInterface(
+                            getVetoableTypeIdentifier( ),
+                            rxListener
+                                    );
+}
+
+void OPropertySetHelper::setDependentFastPropertyValue( sal_Int32 i_handle, const css::uno::Any& i_value )
+{
+    //OSL_PRECOND( rBHelper.rMutex.isAcquired(), "OPropertySetHelper::setDependentFastPropertyValue: to be called with a locked mutex only!" );
+        // there is no such thing as Mutex.isAcquired, sadly ...
+
+    sal_Int16 nAttributes(0);
+    IPropertyArrayHelper& rInfo = getInfoHelper();
+    if ( !rInfo.fillPropertyMembersByHandle( nullptr, &nAttributes, i_handle ) )
+        // unknown property
+        throw UnknownPropertyException(OUString::number(i_handle));
+
+    // no need to check for READONLY-ness of the property. The method is intended to be called internally, which
+    // implies it might be invoked for properties which are read-only to the instance's clients, but well allowed
+    // to change their value.
+
+    Any aConverted, aOld;
+    bool bChanged = convertFastPropertyValue( aConverted, aOld, i_handle, i_value );
+    if ( !bChanged )
+        return;
+
+    // don't fire vetoable events. This method is called with our mutex locked, so calling into listeners would not be
+    // a good idea. The caller is responsible for not invoking this for constrained properties.
+    OSL_ENSURE( ( nAttributes & PropertyAttribute::CONSTRAINED ) == 0,
+        "OPropertySetHelper::setDependentFastPropertyValue: not to be used for constrained properties!" );
+
+    // actually set the new value
+    try
+    {
+        setFastPropertyValue_NoBroadcast( i_handle, aConverted );
+    }
+    catch (const UnknownPropertyException& )    { throw;    /* allowed to leave */ }
+    catch (const PropertyVetoException& )       { throw;    /* allowed to leave */ }
+    catch (const IllegalArgumentException& )    { throw;    /* allowed to leave */ }
+    catch (const WrappedTargetException& )      { throw;    /* allowed to leave */ }
+    catch (const RuntimeException& )            { throw;    /* allowed to leave */ }
+    catch (const Exception& )
+    {
+        // not allowed to leave this method
+        WrappedTargetException aWrapped;
+        aWrapped.TargetException = ::cppu::getCaughtException();
+        aWrapped.Context = static_cast< XPropertySet* >( this );
+        throw aWrapped;
+    }
+
+    // remember the handle/values, for the events to be fired later
+    m_pReserved->m_handles.push_back( i_handle );
+    m_pReserved->m_newValues.push_back( aConverted );   // TODO: setFastPropertyValue notifies the unconverted value here ...?
+    m_pReserved->m_oldValues.push_back( aOld );
+}
+
+// XFastPropertySet
+void OPropertySetHelper::setFastPropertyValue( sal_Int32 nHandle, const Any& rValue )
+{
+    OSL_ENSURE( !rBHelper.bInDispose, "do not setFastPropertyValue in the dispose call" );
+    OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+
+    IPropertyArrayHelper & rInfo = getInfoHelper();
+    sal_Int16 nAttributes;
+    if( !rInfo.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle ) ) {
+        // unknown property
+        throw UnknownPropertyException(OUString::number(nHandle));
+    }
+    if( nAttributes & PropertyAttribute::READONLY )
+        throw PropertyVetoException();
+
+    Any aConvertedVal;
+    Any aOldVal;
+
+    // Will the property change?
+    bool bChanged;
+    {
+        MutexGuard aGuard( rBHelper.rMutex );
+        bChanged = convertFastPropertyValue( aConvertedVal, aOldVal, nHandle, rValue );
+        // release guard to fire events
+    }
+    if( !bChanged )
+        return;
+
+    // Is it a constrained property?
+    if( nAttributes & PropertyAttribute::CONSTRAINED )
+    {
+        // In aValue is the converted rValue
+        // fire a constrained event
+        // second parameter NULL means constrained
+        fire( &nHandle, &rValue, &aOldVal, 1, true );
+    }
+
+    {
+        MutexGuard aGuard( rBHelper.rMutex );
+        try
+        {
+            // set the property to the new value
+            setFastPropertyValue_NoBroadcast( nHandle, aConvertedVal );
+        }
+        catch (const css::beans::UnknownPropertyException& )   { throw;    /* allowed to leave */ }
+        catch (const css::beans::PropertyVetoException& )      { throw;    /* allowed to leave */ }
+        catch (const css::lang::IllegalArgumentException& )    { throw;    /* allowed to leave */ }
+        catch (const css::lang::WrappedTargetException& )      { throw;    /* allowed to leave */ }
+        catch (const css::uno::RuntimeException& )             { throw;    /* allowed to leave */ }
+        catch (const css::uno::Exception& e )
+        {
+            // not allowed to leave this method
+            css::lang::WrappedTargetException aWrap;
+            aWrap.Context = static_cast< css::beans::XPropertySet* >( this );
+            aWrap.TargetException <<= e;
+
+            throw aWrap;
+        }
+
+        // release guard to fire events
+    }
+    // file a change event, if the value changed
+    impl_fireAll( &nHandle, &rValue, &aOldVal, 1 );
+}
+
+// XFastPropertySet
+Any OPropertySetHelper::getFastPropertyValue( sal_Int32 nHandle )
+
+{
+    IPropertyArrayHelper & rInfo = getInfoHelper();
+    if( !rInfo.fillPropertyMembersByHandle( nullptr, nullptr, nHandle ) )
+        // unknown property
+        throw UnknownPropertyException(OUString::number(nHandle));
+
+    Any aRet;
+    MutexGuard aGuard( rBHelper.rMutex );
+    getFastPropertyValue( aRet, nHandle );
+    return aRet;
+}
+
+
+void OPropertySetHelper::impl_fireAll( sal_Int32* i_handles, const Any* i_newValues, const Any* i_oldValues, sal_Int32 i_count )
+{
+    ClearableMutexGuard aGuard( rBHelper.rMutex );
+    if ( m_pReserved->m_handles.empty() )
+    {
+        aGuard.clear();
+        fire( i_handles, i_newValues, i_oldValues, i_count, false );
+        return;
+    }
+
+    const size_t additionalEvents = m_pReserved->m_handles.size();
+    OSL_ENSURE( additionalEvents == m_pReserved->m_newValues.size()
+            &&  additionalEvents == m_pReserved->m_oldValues.size(),
+            "OPropertySetHelper::impl_fireAll: inconsistency!" );
+
+    std::vector< sal_Int32 > allHandles( additionalEvents + i_count );
+    std::copy( m_pReserved->m_handles.begin(), m_pReserved->m_handles.end(), allHandles.begin() );
+    std::copy( i_handles, i_handles + i_count, allHandles.begin() + additionalEvents );
+
+    std::vector< Any > allNewValues( additionalEvents + i_count );
+    std::copy( m_pReserved->m_newValues.begin(), m_pReserved->m_newValues.end(), allNewValues.begin() );
+    std::copy( i_newValues, i_newValues + i_count, allNewValues.begin() + additionalEvents );
+
+    std::vector< Any > allOldValues( additionalEvents + i_count );
+    std::copy( m_pReserved->m_oldValues.begin(), m_pReserved->m_oldValues.end(), allOldValues.begin() );
+    std::copy( i_oldValues, i_oldValues + i_count, allOldValues.begin() + additionalEvents );
+
+    m_pReserved->m_handles.clear();
+    m_pReserved->m_newValues.clear();
+    m_pReserved->m_oldValues.clear();
+
+    aGuard.clear();
+    fire( allHandles.data(), allNewValues.data(), allOldValues.data(), additionalEvents + i_count, false );
+}
+
+
+void OPropertySetHelper::fire
+(
+    sal_Int32 * pnHandles,
+    const Any * pNewValues,
+    const Any * pOldValues,
+    sal_Int32 nHandles, // This is the Count of the array
+    sal_Bool bVetoable
+)
+{
+    if (! m_pReserved->m_bFireEvents)
+        return;
+
+    if (m_pReserved->m_pFireEvents) {
+        m_pReserved->m_pFireEvents->fireEvents(
+            pnHandles, nHandles, bVetoable,
+            m_pReserved->m_bIgnoreRuntimeExceptionsWhileFiring);
+    }
+
+    // Only fire, if one or more properties changed
+    if( !nHandles )
+        return;
+
+    // create the event sequence of all changed properties
+    Sequence< PropertyChangeEvent > aEvts( nHandles );
+    PropertyChangeEvent * pEvts = aEvts.getArray();
+    Reference < XInterface > xSource( static_cast<XPropertySet *>(this), UNO_QUERY );
+    sal_Int32 i;
+    sal_Int32 nChangesLen = 0;
+    // Loop over all changed properties to fill the event struct
+    for( i = 0; i < nHandles; i++ )
+    {
+        // Vetoable fire and constrained attribute set or
+        // Change fire and Changed and bound attribute set
+        IPropertyArrayHelper & rInfo = getInfoHelper();
+        sal_Int16   nAttributes;
+        OUString aPropName;
+        rInfo.fillPropertyMembersByHandle( &aPropName, &nAttributes, pnHandles[i] );
+
+        if(
+           (bVetoable && (nAttributes & PropertyAttribute::CONSTRAINED)) ||
+           (!bVetoable && (nAttributes & PropertyAttribute::BOUND))
+          )
+        {
+            pEvts[nChangesLen].Source = xSource;
+            pEvts[nChangesLen].PropertyName = aPropName;
+            pEvts[nChangesLen].PropertyHandle = pnHandles[i];
+            pEvts[nChangesLen].OldValue = pOldValues[i];
+            pEvts[nChangesLen].NewValue = pNewValues[i];
+            nChangesLen++;
+        }
+    }
+
+    bool bIgnoreRuntimeExceptionsWhileFiring =
+            m_pReserved->m_bIgnoreRuntimeExceptionsWhileFiring;
+
+    // fire the events for all changed properties
+    for( i = 0; i < nChangesLen; i++ )
+    {
+        // get the listener container for the property name
+        OInterfaceContainerHelper * pLC;
+        if( bVetoable ) // fire change Events?
+            pLC = aVetoableLC.getContainer( pEvts[i].PropertyHandle );
+        else
+            pLC = aBoundLC.getContainer( pEvts[i].PropertyHandle );
+        if( pLC )
+        {
+            // Iterate over all listeners and send events
+            OInterfaceIteratorHelper aIt( *pLC);
+            while( aIt.hasMoreElements() )
+            {
+                XInterface * pL = aIt.next();
+                try
+                {
+                    try
+                    {
+                        if( bVetoable ) // fire change Events?
+                        {
+                            static_cast<XVetoableChangeListener *>(pL)->vetoableChange(
+                                pEvts[i] );
+                        }
+                        else
+                        {
+                            static_cast<XPropertyChangeListener *>(pL)->propertyChange(
+                                pEvts[i] );
+                        }
+                    }
+                    catch (DisposedException & exc)
+                    {
+                        OSL_ENSURE( exc.Context.is(),
+                                    "DisposedException without Context!" );
+                        if (exc.Context == pL)
+                            aIt.remove();
+                        else
+                            throw;
+                    }
+                }
+                catch (RuntimeException & exc)
+                {
+                    SAL_INFO("cppuhelper", "caught RuntimeException while firing listeners: " << exc);
+                    if (! bIgnoreRuntimeExceptionsWhileFiring)
+                        throw;
+                }
+            }
+        }
+        // broadcast to all listeners with "" property name
+        if( bVetoable ){
+            // fire change Events?
+            pLC = rBHelper.aLC.getContainer(
+                        getVetoableTypeIdentifier()
+                                            );
+        }
+        else {
+            pLC = rBHelper.aLC.getContainer(
+                        getPropertyTypeIdentifier(  )
+                                            );
+        }
+        if( pLC )
+        {
+            // Iterate over all listeners and send events.
+            OInterfaceIteratorHelper aIt( *pLC);
+            while( aIt.hasMoreElements() )
+            {
+                XInterface * pL = aIt.next();
+                try
+                {
+                    try
+                    {
+                        if( bVetoable ) // fire change Events?
+                        {
+                            static_cast<XVetoableChangeListener *>(pL)->vetoableChange(
+                                pEvts[i] );
+                        }
+                        else
+                        {
+                            static_cast<XPropertyChangeListener *>(pL)->propertyChange(
+                                pEvts[i] );
+                        }
+                    }
+                    catch (DisposedException & exc)
+                    {
+                        OSL_ENSURE( exc.Context.is(),
+                                    "DisposedException without Context!" );
+                        if (exc.Context == pL)
+                            aIt.remove();
+                        else
+                            throw;
+                    }
+                }
+                catch (RuntimeException & exc)
+                {
+                    SAL_INFO("cppuhelper", "caught RuntimeException while firing listeners: " << exc);
+                    if (! bIgnoreRuntimeExceptionsWhileFiring)
+                        throw;
+                }
+            }
+        }
+    }
+
+    // reduce array to changed properties
+    aEvts.realloc( nChangesLen );
+
+    if( bVetoable )
+        return;
+
+    auto pCont = rBHelper.aLC.getContainer(getPropertiesTypeIdentifier());
+    if (!pCont)
+        return;
+
+    // Here is a Bug, unbound properties are also fired
+    OInterfaceIteratorHelper aIt( *pCont );
+    while( aIt.hasMoreElements() )
+    {
+        XPropertiesChangeListener * pL =
+            static_cast<XPropertiesChangeListener *>(aIt.next());
+        try
+        {
+            try
+            {
+                // fire the whole event sequence to the
+                // XPropertiesChangeListener's
+                pL->propertiesChange( aEvts );
+            }
+            catch (DisposedException & exc)
+            {
+                OSL_ENSURE( exc.Context.is(),
+                            "DisposedException without Context!" );
+                if (exc.Context == pL)
+                    aIt.remove();
+                else
+                    throw;
+            }
+        }
+        catch (RuntimeException & exc)
+        {
+            SAL_INFO("cppuhelper", "caught RuntimeException while firing listeners: " << exc);
+            if (! bIgnoreRuntimeExceptionsWhileFiring)
+                throw;
+        }
+    }
+}
+
+// OPropertySetHelper
+void OPropertySetHelper::setFastPropertyValues(
+    sal_Int32 nSeqLen,
+    sal_Int32 * pHandles,
+    const Any * pValues,
+    sal_Int32 nHitCount )
+{
+    OSL_ENSURE( !rBHelper.bInDispose, "do not getFastPropertyValue in the dispose call" );
+    OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+
+    // get the map table
+    IPropertyArrayHelper & rPH = getInfoHelper();
+
+    std::unique_ptr<Any[]> pConvertedValues(new Any[ nHitCount ]);
+    std::unique_ptr<Any[]> pOldValues(new Any[ nHitCount ]);
+    sal_Int32 n = 0;
+    sal_Int32 i;
+
+    {
+        // must lock the mutex outside the loop. So all values are consistent.
+        MutexGuard aGuard( rBHelper.rMutex );
+        for( i = 0; i < nSeqLen; i++ )
+        {
+            if( pHandles[i] != -1 )
+            {
+                sal_Int16 nAttributes;
+                rPH.fillPropertyMembersByHandle( nullptr, &nAttributes, pHandles[i] );
+                if( nAttributes & PropertyAttribute::READONLY ) {
+                    throw PropertyVetoException();
+                }
+                // Will the property change?
+                if( convertFastPropertyValue( pConvertedValues[ n ], pOldValues[n],
+                                            pHandles[i], pValues[i] ) )
+                {
+                    // only increment if the property really change
+                    pHandles[n]         = pHandles[i];
+                    n++;
+                }
+            }
+        }
+        // release guard to fire events
+    }
+
+    // fire vetoable events
+    fire( pHandles, pConvertedValues.get(), pOldValues.get(), n, true );
+
+    {
+        // must lock the mutex outside the loop.
+        MutexGuard aGuard( rBHelper.rMutex );
+        // Loop over all changed properties
+        for( i = 0; i < n; i++ )
+        {
+            // Will the property change?
+            setFastPropertyValue_NoBroadcast( pHandles[i], pConvertedValues[i] );
+        }
+        // release guard to fire events
+    }
+
+    // fire change events
+    impl_fireAll( pHandles, pConvertedValues.get(), pOldValues.get(), n );
+}
+
+// XMultiPropertySet
+/**
+ * The sequence may be contain not known properties. The implementation
+ * must ignore these properties.
+ */
+void OPropertySetHelper::setPropertyValues(
+    const Sequence<OUString>& rPropertyNames,
+    const Sequence<Any>& rValues )
+{
+        sal_Int32   nSeqLen = rPropertyNames.getLength();
+        std::unique_ptr<sal_Int32[]> pHandles(new sal_Int32[ nSeqLen ]);
+        // get the map table
+        IPropertyArrayHelper & rPH = getInfoHelper();
+        // fill the handle array
+        sal_Int32 nHitCount = rPH.fillHandles( pHandles.get(), rPropertyNames );
+        if( nHitCount != 0 )
+            setFastPropertyValues( nSeqLen, pHandles.get(), rValues.getConstArray(), nHitCount );
+}
+
+// XMultiPropertySet
+Sequence<Any> OPropertySetHelper::getPropertyValues( const Sequence<OUString>& rPropertyNames )
+{
+    sal_Int32   nSeqLen = rPropertyNames.getLength();
+    std::unique_ptr<sal_Int32[]> pHandles(new sal_Int32[ nSeqLen ]);
+    Sequence< Any > aValues( nSeqLen );
+
+    // get the map table
+    IPropertyArrayHelper & rPH = getInfoHelper();
+    // fill the handle array
+    rPH.fillHandles( pHandles.get(), rPropertyNames );
+
+    Any * pValues = aValues.getArray();
+
+    MutexGuard aGuard( rBHelper.rMutex );
+    // fill the sequence with the values
+    for( sal_Int32 i = 0; i < nSeqLen; i++ )
+        getFastPropertyValue( pValues[i], pHandles[i] );
+
+    return aValues;
+}
+
+// XMultiPropertySet
+void OPropertySetHelper::addPropertiesChangeListener(
+    const Sequence<OUString> & ,
+    const Reference < XPropertiesChangeListener > & rListener )
+{
+    rBHelper.addListener( cppu::UnoType<decltype(rListener)>::get(), rListener );
+}
+
+// XMultiPropertySet
+void OPropertySetHelper::removePropertiesChangeListener(
+    const Reference < XPropertiesChangeListener > & rListener )
+{
+    rBHelper.removeListener( cppu::UnoType<decltype(rListener)>::get(), rListener );
+}
+
+// XMultiPropertySet
+void OPropertySetHelper::firePropertiesChangeEvent(
+    const Sequence<OUString>& rPropertyNames,
+    const Reference < XPropertiesChangeListener >& rListener )
+{
+    sal_Int32 nLen = rPropertyNames.getLength();
+    std::unique_ptr<sal_Int32[]> pHandles(new sal_Int32[nLen]);
+    IPropertyArrayHelper & rPH = getInfoHelper();
+    rPH.fillHandles( pHandles.get(), rPropertyNames );
+    const OUString* pNames = rPropertyNames.getConstArray();
+
+    // get the count of matching properties
+    sal_Int32 nFireLen = 0;
+    sal_Int32 i;
+    for( i = 0; i < nLen; i++ )
+        if( pHandles[i] != -1 )
+            nFireLen++;
+
+    Sequence<PropertyChangeEvent> aChanges( nFireLen );
+    PropertyChangeEvent* pChanges = aChanges.getArray();
+
+    {
+    // must lock the mutex outside the loop. So all values are consistent.
+    MutexGuard aGuard( rBHelper.rMutex );
+    Reference < XInterface > xSource( static_cast<XPropertySet *>(this), UNO_QUERY );
+    sal_Int32 nFirePos = 0;
+    for( i = 0; i < nLen; i++ )
+    {
+        if( pHandles[i] != -1 )
+        {
+            pChanges[nFirePos].Source = xSource;
+            pChanges[nFirePos].PropertyName = pNames[i];
+            pChanges[nFirePos].PropertyHandle = pHandles[i];
+            getFastPropertyValue( pChanges[nFirePos].OldValue, pHandles[i] );
+            pChanges[nFirePos].NewValue = pChanges[nFirePos].OldValue;
+            nFirePos++;
+        }
+    }
+    // release guard to fire events
+    }
+    if( nFireLen )
+        rListener->propertiesChange( aChanges );
+}
+
+void OPropertySetHelper2::enableChangeListenerNotification( sal_Bool bEnable )
+{
+    m_pReserved->m_bFireEvents = bEnable;
+}
+
+extern "C" {
+
+static int compare_Property_Impl( const void *arg1, const void *arg2 )
+    SAL_THROW_EXTERN_C()
+{
+   return static_cast<Property const *>(arg1)->Name.compareTo( static_cast<Property const *>(arg2)->Name );
+}
+
+}
+
+void OPropertyArrayHelper::init( sal_Bool bSorted )
+{
+    sal_Int32 i, nElements = aInfos.getLength();
+    const Property* pProperties = aInfos.getConstArray();
+
+    for( i = 1; i < nElements; i++ )
+    {
+        if(  pProperties[i-1].Name > pProperties[i].Name )
+        {
+            if (bSorted) {
+                OSL_FAIL( "Property array is not sorted" );
+            }
+            // not sorted
+            qsort( aInfos.getArray(), nElements, sizeof( Property ),
+                    compare_Property_Impl );
+            pProperties = aInfos.getConstArray();
+            break;
+        }
+    }
+    for( i = 0; i < nElements; i++ )
+        if( pProperties[i].Handle != i )
+            return;
+    // The handle is the index
+    bRightOrdered = true;
+}
+
+OPropertyArrayHelper::OPropertyArrayHelper(
+    Property * pProps,
+    sal_Int32 nEle,
+    sal_Bool bSorted )
+    : m_pReserved(nullptr)
+    , aInfos(pProps, nEle)
+    , bRightOrdered( false )
+{
+    init( bSorted );
+}
+
+OPropertyArrayHelper::OPropertyArrayHelper(
+    const Sequence< Property > & aProps,
+    sal_Bool bSorted )
+    : m_pReserved(nullptr)
+    , aInfos(aProps)
+    , bRightOrdered( false )
+{
+    init( bSorted );
+}
+
+
+sal_Int32 OPropertyArrayHelper::getCount() const
+{
+    return aInfos.getLength();
+}
+
+
+sal_Bool OPropertyArrayHelper::fillPropertyMembersByHandle
+(
+    OUString * pPropName,
+    sal_Int16 * pAttributes,
+    sal_Int32 nHandle
+)
+{
+    const Property* pProperties = aInfos.getConstArray();
+    sal_Int32 nElements = aInfos.getLength();
+
+    if( bRightOrdered )
+    {
+        if( nHandle < 0 || nHandle >= nElements )
+            return false;
+        if( pPropName )
+            *pPropName = pProperties[ nHandle ].Name;
+        if( pAttributes )
+            *pAttributes = pProperties[ nHandle ].Attributes;
+        return true;
+    }
+    // normally the array is sorted
+    for( sal_Int32 i = 0; i < nElements; i++ )
+    {
+        if( pProperties[i].Handle == nHandle )
+        {
+            if( pPropName )
+                *pPropName = pProperties[ i ].Name;
+            if( pAttributes )
+                *pAttributes = pProperties[ i ].Attributes;
+            return true;
+        }
+    }
+    return false;
+}
+
+
+Sequence< Property > OPropertyArrayHelper::getProperties()
+{
+    return aInfos;
+}
+
+
+Property OPropertyArrayHelper::getPropertyByName(const OUString& aPropertyName)
+{
+    Property * pR;
+    pR = static_cast<Property *>(bsearch( &aPropertyName, aInfos.getConstArray(), aInfos.getLength(),
+                              sizeof( Property ),
+                              compare_OUString_Property_Impl ));
+    if( !pR ) {
+        throw UnknownPropertyException(aPropertyName);
+    }
+    return *pR;
+}
+
+
+sal_Bool OPropertyArrayHelper::hasPropertyByName(const OUString& aPropertyName)
+{
+    Property * pR;
+    pR = static_cast<Property *>(bsearch( &aPropertyName, aInfos.getConstArray(), aInfos.getLength(),
+                              sizeof( Property ),
+                              compare_OUString_Property_Impl ));
+    return pR != nullptr;
+}
+
+
+sal_Int32 OPropertyArrayHelper::getHandleByName( const OUString & rPropName )
+{
+    Property * pR;
+    pR = static_cast<Property *>(bsearch( &rPropName, aInfos.getConstArray(), aInfos.getLength(),
+                              sizeof( Property ),
+                              compare_OUString_Property_Impl ));
+    return pR ? pR->Handle : -1;
+}
+
+
+sal_Int32 OPropertyArrayHelper::fillHandles( sal_Int32 * pHandles, const Sequence< OUString > & rPropNames )
+{
+    sal_Int32 nHitCount = 0;
+    const OUString * pReqProps = rPropNames.getConstArray();
+    sal_Int32 nReqLen = rPropNames.getLength();
+    const Property * pCur = aInfos.getConstArray();
+    const Property * pEnd = pCur + aInfos.getLength();
+
+    for( sal_Int32 i = 0; i < nReqLen; i++ )
+    {
+        // Calculate logarithm
+        sal_Int32 n = static_cast<sal_Int32>(pEnd - pCur);
+        sal_Int32 nLog = 0;
+        while( n )
+        {
+            nLog += 1;
+            n = n >> 1;
+        }
+
+        // Number of properties to search for * Log2 of the number of remaining
+        // properties to search in.
+        if( (nReqLen - i) * nLog >= pEnd - pCur )
+        {
+            // linear search is better
+            while( pCur < pEnd && pReqProps[i] > pCur->Name )
+            {
+                pCur++;
+            }
+            if( pCur < pEnd && pReqProps[i] == pCur->Name )
+            {
+                pHandles[i] = pCur->Handle;
+                nHitCount++;
+            }
+            else
+                pHandles[i] = -1;
+        }
+        else
+        {
+            // binary search is better
+            sal_Int32   nCompVal = 1;
+            const Property * pOldEnd = pEnd--;
+            const Property * pMid = pCur;
+
+            while( nCompVal != 0 && pCur <= pEnd )
+            {
+                pMid = (pEnd - pCur) / 2 + pCur;
+
+                nCompVal = pReqProps[i].compareTo( pMid->Name );
+
+                if( nCompVal > 0 )
+                    pCur = pMid + 1;
+                else
+                    pEnd = pMid - 1;
+            }
+
+            if( nCompVal == 0 )
+            {
+                pHandles[i] = pMid->Handle;
+                nHitCount++;
+                pCur = pMid +1;
+            }
+            else if( nCompVal > 0 )
+            {
+                pHandles[i] = -1;
+                pCur = pMid +1;
+            }
+            else
+            {
+                pHandles[i] = -1;
+                pCur = pMid;
+            }
+            pEnd = pOldEnd;
+        }
+    }
+    return nHitCount;
+}
+
+} // end namespace cppu
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */