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

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

11 files changed, 3226 insertions, 0 deletions

diff --git a/toolkit/source/helper/accessibilityclient.cxx b/toolkit/source/helper/accessibilityclient.cxx
new file mode 100644
index 000000000..773bc9bfb
--- /dev/null
+++ b/toolkit/source/helper/accessibilityclient.cxx
@@ -0,0 +1,232 @@
+/* -*- 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 <config_feature_desktop.h>
+#include <config_wasm_strip.h>
+
+#include <sal/config.h>
+
+#include <toolkit/helper/accessiblefactory.hxx>
+#include <osl/module.h>
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+#include <rtl/ref.hxx>
+#include <tools/svlibrary.h>
+
+#include <helper/accessibilityclient.hxx>
+
+namespace toolkit
+{
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::accessibility;
+
+    namespace
+    {
+#ifndef DISABLE_DYNLOADING
+        oslModule                                s_hAccessibleImplementationModule = nullptr;
+#endif
+#if HAVE_FEATURE_DESKTOP
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+        GetStandardAccComponentFactory           s_pAccessibleFactoryFunc = nullptr;
+#endif
+#endif
+        ::rtl::Reference< IAccessibleFactory >   s_pFactory;
+    }
+
+
+    //= AccessibleDummyFactory
+
+    namespace {
+
+    class AccessibleDummyFactory:
+        public IAccessibleFactory
+    {
+    public:
+        AccessibleDummyFactory();
+        AccessibleDummyFactory(const AccessibleDummyFactory&) = delete;
+        AccessibleDummyFactory& operator=(const AccessibleDummyFactory&) = delete;
+
+    protected:
+        virtual ~AccessibleDummyFactory() override;
+
+    public:
+        // IAccessibleFactory
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXButton* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXCheckBox* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXRadioButton* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXListBox* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXFixedHyperlink* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXFixedText* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXScrollBar* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXEdit* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXComboBox* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXToolBox* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXHeaderBar* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+            createAccessibleContext( SVTXNumericField* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessibleContext >
+                createAccessibleContext( VCLXWindow* /*_pXWindow*/ ) override
+        {
+            return nullptr;
+        }
+        css::uno::Reference< css::accessibility::XAccessible >
+                createAccessible( Menu* /*_pMenu*/, bool /*_bIsMenuBar*/ ) override
+        {
+            return nullptr;
+        }
+    };
+
+    }
+
+    AccessibleDummyFactory::AccessibleDummyFactory()
+    {
+    }
+
+
+    AccessibleDummyFactory::~AccessibleDummyFactory()
+    {
+    }
+
+
+    //= AccessibilityClient
+
+
+    AccessibilityClient::AccessibilityClient()
+        :m_bInitialized( false )
+    {
+    }
+
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+#if HAVE_FEATURE_DESKTOP
+#ifndef DISABLE_DYNLOADING
+    extern "C" { static void thisModule() {} }
+#else
+    extern "C" void *getStandardAccessibleFactory();
+#endif
+#endif // HAVE_FEATURE_DESKTOP
+#endif // ENABLE_WASM_STRIP_ACCESSIBILITY
+
+    void AccessibilityClient::ensureInitialized()
+    {
+        if ( m_bInitialized )
+            return;
+
+        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
+
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+#if HAVE_FEATURE_DESKTOP
+        // load the library implementing the factory
+        if (!s_pFactory)
+        {
+#ifndef DISABLE_DYNLOADING
+            const OUString sModuleName( SVLIBRARY( "acc" ) );
+            s_hAccessibleImplementationModule = osl_loadModuleRelative( &thisModule, sModuleName.pData, 0 );
+            if ( s_hAccessibleImplementationModule != nullptr )
+            {
+                const OUString sFactoryCreationFunc("getStandardAccessibleFactory");
+                s_pAccessibleFactoryFunc = reinterpret_cast<GetStandardAccComponentFactory>(
+                    osl_getFunctionSymbol( s_hAccessibleImplementationModule, sFactoryCreationFunc.pData ));
+
+            }
+            OSL_ENSURE( s_pAccessibleFactoryFunc, "AccessibilityClient::ensureInitialized: could not load the library, or not retrieve the needed symbol!" );
+#else
+            s_pAccessibleFactoryFunc = getStandardAccessibleFactory;
+#endif // DISABLE_DYNLOADING
+
+            // get a factory instance
+            if ( s_pAccessibleFactoryFunc )
+            {
+                IAccessibleFactory* pFactory = static_cast< IAccessibleFactory* >( (*s_pAccessibleFactoryFunc)() );
+                OSL_ENSURE( pFactory, "AccessibilityClient::ensureInitialized: no factory provided by the A11Y lib!" );
+                if ( pFactory )
+                {
+                    s_pFactory = pFactory;
+                    pFactory->release();
+                }
+            }
+        }
+#endif // HAVE_FEATURE_DESKTOP
+#endif // ENABLE_WASM_STRIP_ACCESSIBILITY
+
+        if (!s_pFactory)
+            // the attempt to load the lib, or to create the factory, failed
+            // -> fall back to a dummy factory
+            s_pFactory = new AccessibleDummyFactory;
+
+        m_bInitialized = true;
+    }
+
+    IAccessibleFactory& AccessibilityClient::getFactory()
+    {
+        ensureInitialized();
+        OSL_ENSURE( s_pFactory.is(), "AccessibilityClient::getFactory: at least a dummy factory should have been created!" );
+        return *s_pFactory;
+    }
+
+
+}   // namespace toolkit
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/btndlg.cxx b/toolkit/source/helper/btndlg.cxx
new file mode 100644
index 000000000..a2471c3f9
--- /dev/null
+++ b/toolkit/source/helper/btndlg.cxx
@@ -0,0 +1,304 @@
+/* -*- 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 <vcl/toolkit/button.hxx>
+#include <vcl/stdtext.hxx>
+#include <helper/btndlg.hxx>
+#include <sal/log.hxx>
+#include <map>
+#include <memory>
+
+struct ImplBtnDlgItem
+{
+    sal_uInt16              mnId;
+    bool                    mbOwnButton;
+    tools::Long                    mnSepSize;
+    VclPtr<PushButton>      mpPushButton;
+
+    ImplBtnDlgItem() : mnId(0), mbOwnButton(false), mnSepSize(0) {}
+};
+
+void ButtonDialog::ImplInitButtonDialogData()
+{
+    mnButtonSize            = 0;
+    mnCurButtonId           = 0;
+    mnFocusButtonId         = BUTTONDIALOG_BUTTON_NOTFOUND;
+    mbFormat                = true;
+}
+
+ButtonDialog::ButtonDialog( WindowType nType ) :
+    Dialog( nType )
+{
+    ImplInitButtonDialogData();
+}
+
+ButtonDialog::~ButtonDialog()
+{
+    disposeOnce();
+}
+
+void ButtonDialog::dispose()
+{
+    for (auto & it : m_ItemList)
+    {
+        if ( it->mbOwnButton )
+            it->mpPushButton.disposeAndClear();
+    }
+    m_ItemList.clear();
+    Dialog::dispose();
+}
+
+VclPtr<PushButton> ButtonDialog::ImplCreatePushButton( ButtonDialogFlags nBtnFlags )
+{
+    VclPtr<PushButton> pBtn;
+    WinBits     nStyle = 0;
+
+    if ( nBtnFlags & ButtonDialogFlags::Default )
+        nStyle |= WB_DEFBUTTON;
+    if ( nBtnFlags & ButtonDialogFlags::Cancel )
+        pBtn = VclPtr<CancelButton>::Create( this, nStyle );
+    else if ( nBtnFlags & ButtonDialogFlags::OK )
+        pBtn = VclPtr<OKButton>::Create( this, nStyle );
+    else if ( nBtnFlags & ButtonDialogFlags::Help )
+        pBtn = VclPtr<HelpButton>::Create( this, nStyle );
+    else
+        pBtn = VclPtr<PushButton>::Create( this, nStyle );
+
+    if ( !(nBtnFlags & ButtonDialogFlags::Help) )
+        pBtn->SetClickHdl( LINK( this, ButtonDialog, ImplClickHdl ) );
+
+    return pBtn;
+}
+
+tools::Long ButtonDialog::ImplGetButtonSize()
+{
+    if ( !mbFormat )
+        return mnButtonSize;
+
+    // Calculate ButtonSize
+    tools::Long nLastSepSize = 0;
+    tools::Long nSepSize = 0;
+    maCtrlSize = Size( IMPL_MINSIZE_BUTTON_WIDTH, IMPL_MINSIZE_BUTTON_HEIGHT );
+
+    for (const auto & it : m_ItemList)
+    {
+        nSepSize += nLastSepSize;
+
+        tools::Long nTxtWidth = it->mpPushButton->GetOutDev()->GetCtrlTextWidth(it->mpPushButton->GetText());
+        nTxtWidth += IMPL_EXTRA_BUTTON_WIDTH;
+
+        if ( nTxtWidth > maCtrlSize.Width() )
+            maCtrlSize.setWidth( nTxtWidth );
+
+        tools::Long nTxtHeight = it->mpPushButton->GetTextHeight();
+        nTxtHeight += IMPL_EXTRA_BUTTON_HEIGHT;
+
+        if ( nTxtHeight > maCtrlSize.Height() )
+            maCtrlSize.setHeight( nTxtHeight );
+
+        nSepSize += it->mnSepSize;
+
+        if ( GetStyle() & WB_HORZ )
+            nLastSepSize = IMPL_SEP_BUTTON_X;
+        else
+            nLastSepSize = IMPL_SEP_BUTTON_Y;
+    }
+
+    size_t const nButtonCount = m_ItemList.size();
+
+    if ( GetStyle() & WB_HORZ )
+        mnButtonSize  = nSepSize + (nButtonCount*maCtrlSize.Width());
+    else
+        mnButtonSize = nSepSize + (nButtonCount*maCtrlSize.Height());
+
+    return mnButtonSize;
+}
+
+void ButtonDialog::ImplPosControls()
+{
+    if ( !mbFormat )
+        return;
+
+    // Create PushButtons and determine Sizes
+    ImplGetButtonSize();
+
+    // determine dialog size
+    Size            aDlgSize = maPageSize;
+    tools::Long            nX;
+    tools::Long            nY;
+    if ( GetStyle() & WB_HORZ )
+    {
+        if ( mnButtonSize+(IMPL_DIALOG_OFFSET*2) > aDlgSize.Width() )
+            aDlgSize.setWidth( mnButtonSize+(IMPL_DIALOG_OFFSET*2) );
+        if ( GetStyle() & WB_LEFT )
+            nX = IMPL_DIALOG_OFFSET;
+        else if ( GetStyle() & WB_RIGHT )
+            nX = aDlgSize.Width()-mnButtonSize-IMPL_DIALOG_OFFSET;
+        else
+            nX = (aDlgSize.Width()-mnButtonSize)/2;
+
+        aDlgSize.AdjustHeight(IMPL_DIALOG_OFFSET+maCtrlSize.Height() );
+        nY = aDlgSize.Height()-maCtrlSize.Height()-IMPL_DIALOG_OFFSET;
+    }
+    else
+    {
+        if ( mnButtonSize+(IMPL_DIALOG_OFFSET*2) > aDlgSize.Height() )
+            aDlgSize.setHeight( mnButtonSize+(IMPL_DIALOG_OFFSET*2) );
+        if ( GetStyle() & WB_BOTTOM )
+            nY = aDlgSize.Height()-mnButtonSize-IMPL_DIALOG_OFFSET;
+        else if ( GetStyle() & WB_VCENTER )
+            nY = (aDlgSize.Height()-mnButtonSize)/2;
+        else
+            nY = IMPL_DIALOG_OFFSET;
+
+        aDlgSize.AdjustWidth(IMPL_DIALOG_OFFSET+maCtrlSize.Width() );
+        nX = aDlgSize.Width()-maCtrlSize.Width()-IMPL_DIALOG_OFFSET;
+    }
+
+    // Arrange PushButtons
+    for (auto & it : m_ItemList)
+    {
+        if ( GetStyle() & WB_HORZ )
+            nX += it->mnSepSize;
+        else
+            nY += it->mnSepSize;
+
+        it->mpPushButton->SetPosSizePixel( Point( nX, nY ), maCtrlSize );
+        it->mpPushButton->Show();
+
+        if ( GetStyle() & WB_HORZ )
+            nX += maCtrlSize.Width()+IMPL_SEP_BUTTON_X;
+        else
+            nY += maCtrlSize.Height()+IMPL_SEP_BUTTON_Y;
+    }
+
+    SetOutputSizePixel(aDlgSize);
+    SetMinOutputSizePixel(aDlgSize);
+
+    mbFormat = false;
+}
+
+IMPL_LINK( ButtonDialog, ImplClickHdl, Button*, pBtn, void )
+{
+    for (const auto & it : m_ItemList)
+    {
+        if ( it->mpPushButton == pBtn )
+        {
+            mnCurButtonId = it->mnId;
+            if ( IsInExecute() )
+                EndDialog( mnCurButtonId );
+            break;
+        }
+    }
+}
+
+void ButtonDialog::Resize()
+{
+}
+
+void ButtonDialog::StateChanged( StateChangedType nType )
+{
+    if ( nType == StateChangedType::InitShow )
+    {
+        ImplPosControls();
+        for (auto & it : m_ItemList)
+        {
+            if ( it->mpPushButton && it->mbOwnButton )
+                it->mpPushButton->SetZOrder(nullptr, ZOrderFlags::Last);
+        }
+
+        // Set focus on default button.
+        if ( mnFocusButtonId != BUTTONDIALOG_BUTTON_NOTFOUND )
+        {
+            for (auto & it : m_ItemList)
+            {
+                if (it->mnId == mnFocusButtonId )
+                {
+                    if (it->mpPushButton->IsVisible())
+                        it->mpPushButton->GrabFocus();
+
+                    break;
+                }
+            }
+        }
+    }
+
+    Dialog::StateChanged( nType );
+}
+
+void ButtonDialog::AddButton( StandardButtonType eType, sal_uInt16 nId,
+                              ButtonDialogFlags nBtnFlags, tools::Long nSepPixel )
+{
+    // PageItem anlegen
+    std::unique_ptr<ImplBtnDlgItem> pItem(new ImplBtnDlgItem);
+    pItem->mnId             = nId;
+    pItem->mbOwnButton      = true;
+    pItem->mnSepSize        = nSepPixel;
+
+    if ( eType == StandardButtonType::OK )
+        nBtnFlags |= ButtonDialogFlags::OK;
+    else if ( eType == StandardButtonType::Help )
+        nBtnFlags |= ButtonDialogFlags::Help;
+    else if ( (eType == StandardButtonType::Cancel) || (eType == StandardButtonType::Close) )
+        nBtnFlags |= ButtonDialogFlags::Cancel;
+    pItem->mpPushButton = ImplCreatePushButton( nBtnFlags );
+
+    // Standard-Buttons have the right text already
+    if ( !((eType == StandardButtonType::OK     && pItem->mpPushButton->GetType() == WindowType::OKBUTTON) ||
+           (eType == StandardButtonType::Cancel && pItem->mpPushButton->GetType() == WindowType::CANCELBUTTON) ||
+           (eType == StandardButtonType::Help   && pItem->mpPushButton->GetType() == WindowType::HELPBUTTON)) )
+    {
+        std::map<StandardButtonType, OUString> mapButtonTypeToID = {{StandardButtonType::Yes, "yes"},
+            {StandardButtonType::No, "no"}, {StandardButtonType::Retry, "retry"},
+            {StandardButtonType::Close, "close"}, {StandardButtonType::More, "more"},
+            {StandardButtonType::Ignore, "ignore"}, {StandardButtonType::Abort, "abort"},
+            {StandardButtonType::Less, "less"}, {StandardButtonType::Count, "count"}};
+        auto itr = mapButtonTypeToID.find(eType);
+        if (itr != mapButtonTypeToID.end())
+            pItem->mpPushButton->set_id(itr->second);
+        pItem->mpPushButton->SetText( GetStandardText( eType ) );
+    }
+
+    if ( nBtnFlags & ButtonDialogFlags::Focus )
+        mnFocusButtonId = nId;
+
+    m_ItemList.push_back(std::move(pItem));
+
+    mbFormat = true;
+}
+
+void ButtonDialog::RemoveButton( sal_uInt16 nId )
+{
+    auto it = std::find_if(m_ItemList.begin(), m_ItemList.end(),
+        [&nId](const std::unique_ptr<ImplBtnDlgItem>& rItem) { return rItem->mnId == nId; });
+    if (it != m_ItemList.end())
+    {
+        (*it)->mpPushButton->Hide();
+        if ((*it)->mbOwnButton)
+            (*it)->mpPushButton.disposeAndClear();
+        else
+            (*it)->mpPushButton.clear();
+        m_ItemList.erase(it);
+        return;
+    }
+
+    SAL_WARN( "vcl.window", "ButtonDialog::RemoveButton(): ButtonId invalid" );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/formpdfexport.cxx b/toolkit/source/helper/formpdfexport.cxx
new file mode 100644
index 000000000..1c001cd9e
--- /dev/null
+++ b/toolkit/source/helper/formpdfexport.cxx
@@ -0,0 +1,789 @@
+/* -*- 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 <memory>
+#include <toolkit/helper/formpdfexport.hxx>
+#include <tools/diagnose_ex.h>
+#include <tools/lineend.hxx>
+#include <unordered_map>
+#include <sal/log.hxx>
+
+#include <com/sun/star/container/XIndexAccess.hpp>
+#include <com/sun/star/form/XForm.hpp>
+#include <com/sun/star/container/XChild.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/form/FormComponentType.hpp>
+#include <com/sun/star/awt/TextAlign.hpp>
+#include <com/sun/star/awt/XControl.hpp>
+#include <com/sun/star/style/VerticalAlignment.hpp>
+#include <com/sun/star/form/FormButtonType.hpp>
+#include <com/sun/star/form/FormSubmitMethod.hpp>
+
+#include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/pdfextoutdevdata.hxx>
+
+#include <algorithm>
+#include <iterator>
+
+
+namespace toolkitform
+{
+
+
+    using namespace ::com::sun::star;
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::awt;
+    using namespace ::com::sun::star::style;
+    using namespace ::com::sun::star::beans;
+    using namespace ::com::sun::star::form;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::container;
+
+    constexpr OUStringLiteral FM_PROP_NAME = u"Name";
+
+    namespace
+    {
+
+        /** determines the FormComponentType of a form control
+        */
+        sal_Int16 classifyFormControl( const Reference< XPropertySet >& _rxModel )
+        {
+            static constexpr OUStringLiteral FM_PROP_CLASSID = u"ClassId";
+            sal_Int16 nControlType = FormComponentType::CONTROL;
+
+            Reference< XPropertySetInfo > xPSI;
+            if ( _rxModel.is() )
+                xPSI = _rxModel->getPropertySetInfo();
+            if ( xPSI.is() && xPSI->hasPropertyByName( FM_PROP_CLASSID ) )
+            {
+                if( ! (_rxModel->getPropertyValue( FM_PROP_CLASSID ) >>= nControlType) ) {
+                    SAL_WARN("toolkit.helper", "classifyFormControl: unable to get property " << FM_PROP_CLASSID);
+                }
+            }
+
+            return nControlType;
+        }
+
+
+        /** (default-)creates a PDF widget according to a given FormComponentType
+        */
+        std::unique_ptr<vcl::PDFWriter::AnyWidget> createDefaultWidget( sal_Int16 _nFormComponentType )
+        {
+            switch ( _nFormComponentType )
+            {
+            case FormComponentType::COMMANDBUTTON:
+                return std::make_unique<vcl::PDFWriter::PushButtonWidget>();
+            case FormComponentType::CHECKBOX:
+                return std::make_unique<vcl::PDFWriter::CheckBoxWidget>();
+            case FormComponentType::RADIOBUTTON:
+                return std::make_unique<vcl::PDFWriter::RadioButtonWidget>();
+            case FormComponentType::LISTBOX:
+                return std::make_unique<vcl::PDFWriter::ListBoxWidget>();
+            case FormComponentType::COMBOBOX:
+                return std::make_unique<vcl::PDFWriter::ComboBoxWidget>();
+
+            case FormComponentType::TEXTFIELD:
+            case FormComponentType::FILECONTROL:
+            case FormComponentType::DATEFIELD:
+            case FormComponentType::TIMEFIELD:
+            case FormComponentType::NUMERICFIELD:
+            case FormComponentType::CURRENCYFIELD:
+            case FormComponentType::PATTERNFIELD:
+                return std::make_unique<vcl::PDFWriter::EditWidget>();
+            }
+            return nullptr;
+        }
+
+
+        /** determines a unique number for the radio group which the given radio
+            button model belongs to
+
+            The number is guaranteed to be
+            <ul><li>unique within the document in which the button lives</li>
+                <li>the same for subsequent calls with other radio button models,
+                    which live in the same document, and belong to the same group</li>
+            </ul>
+
+            @precond
+                the model must be part of the form component hierarchy in a document
+        */
+        sal_Int32 determineRadioGroupId( const Reference< XPropertySet >& _rxRadioModel )
+        {
+            OSL_ENSURE( classifyFormControl( _rxRadioModel ) == FormComponentType::RADIOBUTTON,
+                "determineRadioGroupId: this *is* no radio button model!" );
+            // The fact that radio button groups need to be unique within the complete
+            // host document makes it somewhat difficult ...
+            // Problem is that two form radio buttons belong to the same group if
+            // - they have the same parent
+            // - AND they have the same name or group name
+            // This implies that we need some knowledge about (potentially) *all* radio button
+            // groups in the document.
+
+            // get the root-level container
+            Reference< XChild > xChild( _rxRadioModel, UNO_QUERY );
+            Reference< XForm > xParentForm( xChild.is() ? xChild->getParent() : Reference< XInterface >(), UNO_QUERY );
+            OSL_ENSURE( xParentForm.is(), "determineRadioGroupId: no parent form -> group id!" );
+            if ( !xParentForm.is() )
+                return -1;
+
+            while ( xParentForm.is() )
+            {
+                xChild = xParentForm.get();
+                xParentForm.set(xChild->getParent(), css::uno::UNO_QUERY);
+            }
+            Reference< XIndexAccess > xRoot( xChild->getParent(), UNO_QUERY );
+            OSL_ENSURE( xRoot.is(), "determineRadioGroupId: unable to determine the root of the form component hierarchy!" );
+            if ( !xRoot.is() )
+                return -1;
+
+            // count the leafs in the hierarchy, until we encounter radio button
+            ::std::vector< Reference< XIndexAccess > > aAncestors;
+            ::std::vector< sal_Int32 >                 aPath;
+
+            Reference< XInterface > xNormalizedLookup( _rxRadioModel, UNO_QUERY );
+            Reference< XIndexAccess > xCurrentContainer( xRoot );
+            sal_Int32 nStartWithChild = 0;
+            sal_Int32 nGroupsEncountered = 0;
+            do
+            {
+                std::unordered_map<OUString,sal_Int32> GroupNameMap;
+                std::unordered_map<OUString,sal_Int32> SharedNameMap;
+                sal_Int32 nCount = xCurrentContainer->getCount();
+                sal_Int32 i;
+                for ( i = nStartWithChild; i < nCount; ++i )
+                {
+                    Reference< XInterface > xElement( xCurrentContainer->getByIndex( i ), UNO_QUERY );
+                    if ( !xElement.is() )
+                    {
+                        OSL_FAIL( "determineRadioGroupId: very suspicious!" );
+                        continue;
+                    }
+
+                    Reference< XIndexAccess > xNewContainer( xElement, UNO_QUERY );
+                    if ( xNewContainer.is() )
+                    {
+                        // step down the hierarchy
+                        aAncestors.push_back( xCurrentContainer );
+                        xCurrentContainer = xNewContainer;
+                        aPath.push_back( i );
+                        nStartWithChild = 0;
+                        break;
+                            // out of the inner loop, but continue with the outer loop
+                    }
+
+                    if ( xElement.get() == xNormalizedLookup.get() )
+                    {
+                        // Our radio button is in this container.
+                        // Now take the time to ID this container's groups and return the button's groupId
+                        for ( i = 0; i < nCount; ++i )
+                        {
+                            try
+                            {
+                                xElement.set( xCurrentContainer->getByIndex( i ), UNO_QUERY_THROW );
+                                Reference< XServiceInfo > xModelSI( xElement, UNO_QUERY_THROW );
+                                if ( xModelSI->supportsService("com.sun.star.awt.UnoControlRadioButtonModel") )
+                                {
+                                    Reference< XPropertySet >  aProps( xElement, UNO_QUERY_THROW );
+
+                                    OUString sGroupName;
+                                    aProps->getPropertyValue("GroupName") >>= sGroupName;
+                                    if ( !sGroupName.isEmpty() )
+                                    {
+                                        // map: unique key is the group name, so attempts to add a different ID value
+                                        // for an existing group are ignored - keeping the first ID - perfect for this scenario.
+                                        GroupNameMap.emplace( sGroupName, nGroupsEncountered + i );
+
+                                        if ( xElement.get() == xNormalizedLookup.get() )
+                                            return GroupNameMap[sGroupName];
+                                    }
+                                    else
+                                    {
+                                        // Old implementation didn't have a GroupName, just identical Control names.
+                                        aProps->getPropertyValue( FM_PROP_NAME ) >>= sGroupName;
+                                        SharedNameMap.emplace( sGroupName, nGroupsEncountered + i );
+
+                                        if ( xElement.get() == xNormalizedLookup.get() )
+                                            return SharedNameMap[sGroupName];
+                                    }
+
+                                }
+                            }
+                            catch( uno::Exception& )
+                            {
+                                DBG_UNHANDLED_EXCEPTION("toolkit");
+                            }
+                        }
+                        SAL_WARN("toolkit.helper","determineRadioGroupId: did not find the radios element's group!" );
+                    }
+                }
+
+                // we encounter this container the first time. In particular, we did not just step up
+                if ( nStartWithChild == 0 )
+                {
+                    // Our control wasn't in this container, so consider every item to be a possible unique group.
+                    // This is way too much: Not all of the elements in the current container will form groups.
+                    // But anyway, this number is sufficient for our purpose, since sequential group ids are not required.
+                    // Ultimately, the container contains *at most* this many groups.
+                    nGroupsEncountered += nCount;
+                }
+
+                if (  i >= nCount )
+                {
+                    // the loop terminated because there were no more elements
+                    // -> step up, if possible
+                    if ( aAncestors.empty() )
+                        break;
+
+                    xCurrentContainer = aAncestors.back(); aAncestors.pop_back();
+                    nStartWithChild = aPath.back() + 1; aPath.pop_back();
+                }
+            }
+            while ( true );
+            return -1;
+        }
+
+
+        /** copies a StringItemList to a PDF widget's list
+        */
+        void getStringItemVector( const Reference< XPropertySet >& _rxModel, ::std::vector< OUString >& _rVector )
+        {
+            Sequence< OUString > aListEntries;
+            if( ! (_rxModel->getPropertyValue( "StringItemList" ) >>= aListEntries) ) {
+                SAL_WARN("toolkit.helper", "getStringItemVector: unable to get property StringItemList");
+            }
+            _rVector.insert( _rVector.end(), std::cbegin(aListEntries), std::cend(aListEntries) );
+        }
+    }
+
+
+    /** creates a PDF compatible control descriptor for the given control
+    */
+    std::unique_ptr<vcl::PDFWriter::AnyWidget> describePDFControl( const Reference< XControl >& _rxControl,
+        vcl::PDFExtOutDevData& i_pdfExportData )
+    {
+        std::unique_ptr<vcl::PDFWriter::AnyWidget> Descriptor;
+        OSL_ENSURE( _rxControl.is(), "describePDFControl: invalid (NULL) control!" );
+        if ( !_rxControl.is() )
+            return Descriptor;
+
+        try
+        {
+            Reference< XPropertySet > xModelProps( _rxControl->getModel(), UNO_QUERY );
+            sal_Int16 nControlType = classifyFormControl( xModelProps );
+            Descriptor = createDefaultWidget( nControlType );
+            if (!Descriptor)
+                // no PDF widget available for this
+                return Descriptor;
+
+            Reference< XPropertySetInfo > xPSI( xModelProps->getPropertySetInfo() );
+            Reference< XServiceInfo > xSI( xModelProps, UNO_QUERY );
+            OSL_ENSURE( xSI.is(), "describePDFControl: no service info!" );
+                // if we survived classifyFormControl, then it's a real form control, and they all have
+                // service infos
+
+
+            // set the common widget properties
+
+
+            // Name, Description, Text
+            if( ! (xModelProps->getPropertyValue( FM_PROP_NAME ) >>= Descriptor->Name) ) {
+                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_NAME);
+            }
+            if( ! (xModelProps->getPropertyValue( "HelpText" ) >>= Descriptor->Description) ) {
+                SAL_INFO("toolkit.helper", "describePDFControl: unable to get property HelpText");
+            }
+            Any aText;
+            static constexpr OUStringLiteral FM_PROP_TEXT = u"Text";
+            static constexpr OUStringLiteral FM_PROP_LABEL = u"Label";
+            static constexpr OUStringLiteral FM_PROP_VALUE = u"Value";
+            if ( xPSI->hasPropertyByName( FM_PROP_TEXT ) )
+                aText = xModelProps->getPropertyValue( FM_PROP_TEXT );
+            else if ( xPSI->hasPropertyByName( FM_PROP_LABEL ) )
+                aText = xModelProps->getPropertyValue( FM_PROP_LABEL );
+            else if ( xPSI->hasPropertyByName( FM_PROP_VALUE ) )
+            {
+                double aValue;
+                if (xModelProps->getPropertyValue( FM_PROP_VALUE ) >>= aValue)
+                    aText <<= OUString::number(aValue);
+            }
+
+            if ( aText.hasValue() ) {
+                if( ! (aText >>= Descriptor->Text) ) {
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to assign aText to Descriptor->Text");
+                }
+            }
+
+
+            // readonly
+            static constexpr OUStringLiteral FM_PROP_READONLY = u"ReadOnly";
+            if ( xPSI->hasPropertyByName( FM_PROP_READONLY ) )
+                if( ! (xModelProps->getPropertyValue( FM_PROP_READONLY ) >>= Descriptor->ReadOnly) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_READONLY);
+
+
+            // border
+            {
+                static constexpr OUStringLiteral FM_PROP_BORDER = u"Border";
+                if ( xPSI->hasPropertyByName( FM_PROP_BORDER ) )
+                {
+                    sal_Int16 nBorderType = 0;
+                    if( ! (xModelProps->getPropertyValue( FM_PROP_BORDER ) >>= nBorderType) )
+                        SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_BORDER);
+                    Descriptor->Border = ( nBorderType != 0 );
+
+                    OUString sBorderColorPropertyName( "BorderColor" );
+                    if ( xPSI->hasPropertyByName( sBorderColorPropertyName ) )
+                    {
+                        Color nBorderColor = COL_TRANSPARENT;
+                        if ( xModelProps->getPropertyValue( sBorderColorPropertyName ) >>= nBorderColor )
+                            Descriptor->BorderColor = nBorderColor;
+                        else
+                            Descriptor->BorderColor = COL_BLACK;
+                    }
+                }
+            }
+
+
+            // background color
+            static constexpr OUStringLiteral FM_PROP_BACKGROUNDCOLOR = u"BackgroundColor";
+            if ( xPSI->hasPropertyByName( FM_PROP_BACKGROUNDCOLOR ) )
+            {
+                Color nBackColor = COL_TRANSPARENT;
+                xModelProps->getPropertyValue( FM_PROP_BACKGROUNDCOLOR ) >>= nBackColor;
+                Descriptor->Background = true;
+                Descriptor->BackgroundColor = nBackColor;
+            }
+
+
+            // text color
+            static constexpr OUStringLiteral FM_PROP_TEXTCOLOR = u"TextColor";
+            if ( xPSI->hasPropertyByName( FM_PROP_TEXTCOLOR ) )
+            {
+                Color nTextColor = COL_TRANSPARENT;
+                xModelProps->getPropertyValue( FM_PROP_TEXTCOLOR ) >>= nTextColor;
+                Descriptor->TextColor = nTextColor;
+            }
+
+
+            // text style
+            Descriptor->TextStyle = DrawTextFlags::NONE;
+
+            // multi line and word break
+            // The MultiLine property of the control is mapped to both the "MULTILINE" and
+            // "WORDBREAK" style flags
+            static constexpr OUStringLiteral FM_PROP_MULTILINE = u"MultiLine";
+            if ( xPSI->hasPropertyByName( FM_PROP_MULTILINE ) )
+            {
+                bool bMultiLine = false;
+                if( ! (xModelProps->getPropertyValue( FM_PROP_MULTILINE ) >>= bMultiLine) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_MULTILINE);
+                if ( bMultiLine )
+                    Descriptor->TextStyle |= DrawTextFlags::MultiLine | DrawTextFlags::WordBreak;
+            }
+
+            // horizontal alignment
+            static constexpr OUStringLiteral FM_PROP_ALIGN = u"Align";
+            if ( xPSI->hasPropertyByName( FM_PROP_ALIGN ) )
+            {
+                sal_Int16 nAlign = awt::TextAlign::LEFT;
+                xModelProps->getPropertyValue( FM_PROP_ALIGN ) >>= nAlign;
+                // TODO: when the property is VOID - are there situations/UIs where this
+                // means something else than LEFT?
+                switch ( nAlign )
+                {
+                case awt::TextAlign::LEFT:  Descriptor->TextStyle |= DrawTextFlags::Left; break;
+                case awt::TextAlign::CENTER:  Descriptor->TextStyle |= DrawTextFlags::Center; break;
+                case awt::TextAlign::RIGHT:  Descriptor->TextStyle |= DrawTextFlags::Right; break;
+                default:
+                    OSL_FAIL( "describePDFControl: invalid text align!" );
+                }
+            }
+
+            // vertical alignment
+            {
+                OUString sVertAlignPropertyName( "VerticalAlign" );
+                if ( xPSI->hasPropertyByName( sVertAlignPropertyName ) )
+                {
+                    VerticalAlignment nAlign = VerticalAlignment_MIDDLE;
+                    xModelProps->getPropertyValue( sVertAlignPropertyName ) >>= nAlign;
+                    switch ( nAlign )
+                    {
+                    case VerticalAlignment_TOP:  Descriptor->TextStyle |= DrawTextFlags::Top; break;
+                    case VerticalAlignment_MIDDLE:  Descriptor->TextStyle |= DrawTextFlags::VCenter; break;
+                    case VerticalAlignment_BOTTOM:  Descriptor->TextStyle |= DrawTextFlags::Bottom; break;
+                    default:
+                        OSL_FAIL( "describePDFControl: invalid vertical text align!" );
+                    }
+                }
+            }
+
+            // font
+            static constexpr OUStringLiteral FM_PROP_FONT = u"FontDescriptor";
+            if ( xPSI->hasPropertyByName( FM_PROP_FONT ) )
+            {
+                FontDescriptor aUNOFont;
+                if( ! (xModelProps->getPropertyValue( FM_PROP_FONT ) >>= aUNOFont) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_FONT);
+                Descriptor->TextFont = VCLUnoHelper::CreateFont( aUNOFont, vcl::Font() );
+            }
+
+            // tab order
+            OUString aTabIndexString( "TabIndex" );
+            if ( xPSI->hasPropertyByName( aTabIndexString ) )
+            {
+                sal_Int16 nIndex = -1;
+                if( ! (xModelProps->getPropertyValue( aTabIndexString ) >>= nIndex) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << aTabIndexString);
+                Descriptor->TabOrder = nIndex;
+            }
+
+
+            // special widget properties
+
+            // edits
+            if ( Descriptor->getType() == vcl::PDFWriter::Edit )
+            {
+                vcl::PDFWriter::EditWidget* pEditWidget = static_cast< vcl::PDFWriter::EditWidget* >( Descriptor.get() );
+
+                // multiline (already flagged in the TextStyle)
+                pEditWidget->MultiLine = bool( Descriptor->TextStyle & DrawTextFlags::MultiLine );
+
+                // password input
+                OUString sEchoCharPropName( "EchoChar" );
+                if ( xPSI->hasPropertyByName( sEchoCharPropName ) )
+                {
+                    sal_Int16 nEchoChar = 0;
+                    if ( ( xModelProps->getPropertyValue( sEchoCharPropName ) >>= nEchoChar ) && ( nEchoChar != 0 ) )
+                        pEditWidget->Password = true;
+                }
+
+                // file select
+                if ( xSI->supportsService( "com.sun.star.form.component.FileControl" ) )
+                    pEditWidget->FileSelect = true;
+
+                // maximum text length
+                static constexpr OUStringLiteral FM_PROP_MAXTEXTLEN = u"MaxTextLen";
+                if ( xPSI->hasPropertyByName( FM_PROP_MAXTEXTLEN ) )
+                {
+                    sal_Int16 nMaxTextLength = 0;
+                    if( ! (xModelProps->getPropertyValue( FM_PROP_MAXTEXTLEN ) >>= nMaxTextLength) )
+                        SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_MAXTEXTLEN);
+                    if ( nMaxTextLength <= 0 )
+                        // "-1" has a special meaning for database-bound controls
+                        nMaxTextLength = 0;
+                    pEditWidget->MaxLen = nMaxTextLength;
+                }
+
+                switch ( nControlType )
+                {
+                    case FormComponentType::CURRENCYFIELD:
+                    case FormComponentType::NUMERICFIELD:
+                    {
+
+                        pEditWidget->Format = vcl::PDFWriter::Number;
+
+                        static constexpr OUStringLiteral FM_PROP_CURRENCYSYMBOL = u"CurrencySymbol";
+                        if ( xPSI->hasPropertyByName( FM_PROP_CURRENCYSYMBOL ) )
+                        {
+                            OUString sCurrencySymbol;
+                            if( ! (xModelProps->getPropertyValue( FM_PROP_CURRENCYSYMBOL ) >>= sCurrencySymbol) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_CURRENCYSYMBOL);
+                            pEditWidget->CurrencySymbol = sCurrencySymbol;
+                        }
+
+                        static constexpr OUStringLiteral FM_PROP_DECIMALACCURACY = u"DecimalAccuracy";
+                        if ( xPSI->hasPropertyByName( FM_PROP_DECIMALACCURACY ) )
+                        {
+                            sal_Int32 nDecimalAccuracy = 0;
+                            if( ! (xModelProps->getPropertyValue( FM_PROP_DECIMALACCURACY ) >>= nDecimalAccuracy) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_DECIMALACCURACY);
+                            pEditWidget->DecimalAccuracy = nDecimalAccuracy;
+                        }
+
+                        static constexpr OUStringLiteral FM_PROP_PREPENDCURRENCYSYMBOL = u"PrependCurrencySymbol";
+                        if ( xPSI->hasPropertyByName( FM_PROP_PREPENDCURRENCYSYMBOL ) )
+                        {
+                            bool bPrependCurrencySymbol = true;
+                            if( ! (xModelProps->getPropertyValue( FM_PROP_PREPENDCURRENCYSYMBOL ) >>= bPrependCurrencySymbol) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_PREPENDCURRENCYSYMBOL);
+                            pEditWidget->PrependCurrencySymbol = bPrependCurrencySymbol;
+                        }
+                    } break;
+                    case FormComponentType::TIMEFIELD:
+                    {
+                        pEditWidget->Format = vcl::PDFWriter::Time;
+
+                        static constexpr OUStringLiteral FM_PROP_TIMEFORMAT = u"TimeFormat";
+                        if ( xPSI->hasPropertyByName( FM_PROP_TIMEFORMAT ) )
+                        {
+                            sal_Int32 nTimeFormat = 0;
+                            if( ! (xModelProps->getPropertyValue( FM_PROP_TIMEFORMAT ) >>= nTimeFormat) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TIMEFORMAT);
+
+                            switch ( nTimeFormat )
+                            {
+                                case 0:
+                                    pEditWidget->TimeFormat = "HH:MM"; //13:45
+                                    break;
+                                case 1:
+                                    pEditWidget->TimeFormat = "HH:MM:ss"; //13:45:00
+                                    break;
+                                case 2:
+                                    pEditWidget->TimeFormat = "h:MMtt"; //01:45 PM
+                                    break;
+                                case 3:
+                                    pEditWidget->TimeFormat = "h:MM:sstt"; //01:45:00 PM
+                                    break;
+                            }
+                        }
+                    } break;
+                    case FormComponentType::DATEFIELD:
+                    {
+                        pEditWidget->Format = vcl::PDFWriter::Date;
+
+                        static constexpr OUStringLiteral FM_PROP_DATEFORMAT = u"DateFormat";
+                        if ( xPSI->hasPropertyByName( FM_PROP_DATEFORMAT ) )
+                        {
+                            sal_Int32 nDateFormat = 0;
+                            if( ! (xModelProps->getPropertyValue( FM_PROP_DATEFORMAT ) >>= nDateFormat) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_DATEFORMAT);
+
+                            switch ( nDateFormat )
+                            {
+                                case 0:
+                                case 1:
+                                    pEditWidget->DateFormat = "mm/dd/yy"; // Standard (short)
+                                    break;
+                                case 2:
+                                case 3:
+                                    pEditWidget->DateFormat = "mm/dd/yyyy"; // Standard (long)
+                                    break;
+                                case 4:
+                                    pEditWidget->DateFormat = "dd/mm/yy"; // DD/MM/YY
+                                    break;
+                                case 5:
+                                    pEditWidget->DateFormat = "mm/dd/yy"; // MM/DD/YY
+                                    break;
+                                case 6:
+                                    pEditWidget->DateFormat = "yy/mm/dd"; // YY/MM/DD
+                                    break;
+                                case 7:
+                                    pEditWidget->DateFormat = "dd/mm/yyyy"; // DD/MM/YYYY
+                                    break;
+                                case 8:
+                                    pEditWidget->DateFormat = "mm/dd/yyyy"; // MM/DD/YYYY
+                                    break;
+                                case 9:
+                                    pEditWidget->DateFormat = "yyyy/mm/dd"; // YYYY/MM/DD
+                                    break;
+                                case 10:
+                                    pEditWidget->DateFormat = "yy-mm-dd"; // YY-MM-DD
+                                    break;
+                                case 11:
+                                    pEditWidget->DateFormat = "yyyy-mm-dd"; // YYYY-MM-DD
+                                    break;
+                            }
+                        }
+                    } break;
+                }
+            }
+
+            // buttons
+            if ( Descriptor->getType() == vcl::PDFWriter::PushButton )
+            {
+                vcl::PDFWriter::PushButtonWidget* pButtonWidget = static_cast< vcl::PDFWriter::PushButtonWidget* >( Descriptor.get() );
+                FormButtonType eButtonType = FormButtonType_PUSH;
+                if( ! (xModelProps->getPropertyValue("ButtonType") >>= eButtonType) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property ButtonType");
+                static constexpr OUStringLiteral FM_PROP_TARGET_URL = u"TargetURL";
+                if ( eButtonType == FormButtonType_SUBMIT )
+                {
+                    // if a button is a submit button, then it uses the URL at its parent form
+                    Reference< XChild > xChild( xModelProps, UNO_QUERY );
+                    Reference < XPropertySet > xParentProps;
+                    if ( xChild.is() )
+                        xParentProps.set(xChild->getParent(), css::uno::UNO_QUERY);
+                    if ( xParentProps.is() )
+                    {
+                        Reference< XServiceInfo > xParentSI( xParentProps, UNO_QUERY );
+                        if ( xParentSI.is() && xParentSI->supportsService("com.sun.star.form.component.HTMLForm") )
+                        {
+                            if( ! (xParentProps->getPropertyValue( FM_PROP_TARGET_URL ) >>= pButtonWidget->URL) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TARGET_URL);
+                            pButtonWidget->Submit = true;
+                            FormSubmitMethod eMethod = FormSubmitMethod_POST;
+                            if( ! (xParentProps->getPropertyValue("SubmitMethod") >>= eMethod) )
+                                SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TARGET_URL);
+                            pButtonWidget->SubmitGet = (eMethod == FormSubmitMethod_GET);
+                        }
+                    }
+                }
+                else if ( eButtonType == FormButtonType_URL )
+                {
+                    OUString sURL;
+                    if( ! (xModelProps->getPropertyValue( FM_PROP_TARGET_URL ) >>= sURL) )
+                        SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TARGET_URL);
+                    const bool bDocumentLocalTarget = sURL.startsWith("#");
+                    if ( bDocumentLocalTarget )
+                    {
+                        // Register the destination for future handling ...
+                        pButtonWidget->Dest = i_pdfExportData.RegisterDest();
+
+                        // and put it into the bookmarks, to ensure the future handling really happens
+                        ::std::vector< vcl::PDFExtOutDevBookmarkEntry >& rBookmarks( i_pdfExportData.GetBookmarks() );
+                        vcl::PDFExtOutDevBookmarkEntry aBookmark;
+                        aBookmark.nDestId = pButtonWidget->Dest;
+                        aBookmark.aBookmark = sURL;
+                        rBookmarks.push_back( aBookmark );
+                    }
+                    else
+                        pButtonWidget->URL = sURL;
+
+                    pButtonWidget->Submit = false;
+                }
+
+               // TODO:
+                // In PDF files, buttons are either reset, url or submit buttons. So if we have a simple PUSH button
+                // in a document, then this means that we do not export a SubmitToURL, which means that in PDF,
+                // the button is used as reset button.
+                // Is this desired? If no, we would have to reset Descriptor to NULL here, in case eButtonType
+                // != FormButtonType_SUBMIT && != FormButtonType_RESET
+
+                // the PDF exporter defaults the text style, if 0. To prevent this, we have to transfer the UNO
+                // defaults to the PDF widget
+                if ( pButtonWidget->TextStyle == DrawTextFlags::NONE )
+                    pButtonWidget->TextStyle = DrawTextFlags::Center | DrawTextFlags::VCenter;
+            }
+
+
+            // check boxes
+            static constexpr OUStringLiteral FM_PROP_STATE = u"State";
+            if ( Descriptor->getType() == vcl::PDFWriter::CheckBox )
+            {
+                vcl::PDFWriter::CheckBoxWidget* pCheckBoxWidget = static_cast< vcl::PDFWriter::CheckBoxWidget* >( Descriptor.get() );
+                sal_Int16 nState = 0;
+                if( ! (xModelProps->getPropertyValue( FM_PROP_STATE ) >>= nState) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_STATE);
+                pCheckBoxWidget->Checked = ( nState != 0 );
+
+                try
+                {
+                    xModelProps->getPropertyValue( "RefValue" ) >>= pCheckBoxWidget->OnValue;
+                }
+                catch(...)
+                {
+                }
+
+                try
+                {
+                    xModelProps->getPropertyValue( "SecondaryRefValue" ) >>= pCheckBoxWidget->OffValue;
+                }
+                catch(...)
+                {
+                }
+            }
+
+
+            // radio buttons
+            if ( Descriptor->getType() == vcl::PDFWriter::RadioButton )
+            {
+                vcl::PDFWriter::RadioButtonWidget* pRadioWidget = static_cast< vcl::PDFWriter::RadioButtonWidget* >( Descriptor.get() );
+                sal_Int16 nState = 0;
+                if( ! (xModelProps->getPropertyValue( FM_PROP_STATE ) >>= nState) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_STATE);
+                pRadioWidget->Selected = ( nState != 0 );
+                pRadioWidget->RadioGroup = determineRadioGroupId( xModelProps );
+                try
+                {
+                    xModelProps->getPropertyValue( "RefValue" ) >>= pRadioWidget->OnValue;
+                }
+                catch(...)
+                {
+                }
+
+                try
+                {
+                    xModelProps->getPropertyValue( "SecondaryRefValue" ) >>= pRadioWidget->OffValue;
+                }
+                catch(...)
+                {
+                }
+            }
+
+
+            // list boxes
+            if ( Descriptor->getType() == vcl::PDFWriter::ListBox )
+            {
+                vcl::PDFWriter::ListBoxWidget* pListWidget = static_cast< vcl::PDFWriter::ListBoxWidget* >( Descriptor.get() );
+
+                // drop down
+                if( ! (xModelProps->getPropertyValue( "Dropdown" ) >>= pListWidget->DropDown) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property Dropdown");
+
+                // multi selection
+                if( ! (xModelProps->getPropertyValue("MultiSelection") >>= pListWidget->MultiSelect) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property MultiSelection");
+
+                // entries
+                getStringItemVector( xModelProps, pListWidget->Entries );
+
+                // get selected items
+                Sequence< sal_Int16 > aSelectIndices;
+                if( ! (xModelProps->getPropertyValue("SelectedItems") >>= aSelectIndices) )
+                    SAL_WARN("toolkit.helper", "describePDFControl: unable to get property SelectedItems");
+                if( aSelectIndices.hasElements() )
+                {
+                    pListWidget->SelectedEntries.resize( 0 );
+                    auto nEntriesSize = static_cast<sal_Int16>(pListWidget->Entries.size());
+                    std::copy_if(std::cbegin(aSelectIndices), std::cend(aSelectIndices), std::back_inserter(pListWidget->SelectedEntries),
+                        [&nEntriesSize](const sal_Int16 nIndex) { return nIndex >= 0 && nIndex < nEntriesSize; });
+                }
+            }
+
+
+            // combo boxes
+            if ( Descriptor->getType() == vcl::PDFWriter::ComboBox )
+            {
+                vcl::PDFWriter::ComboBoxWidget* pComboWidget = static_cast< vcl::PDFWriter::ComboBoxWidget* >( Descriptor.get() );
+
+                // entries
+                getStringItemVector( xModelProps, pComboWidget->Entries );
+            }
+
+
+            // some post-processing
+
+            // text line ends
+            // some controls may (always or dependent on other settings) return UNIX line ends
+            Descriptor->Text = convertLineEnd(Descriptor->Text, LINEEND_CRLF);
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "toolkit", "describePDFControl" );
+        }
+        return Descriptor;
+    }
+
+
+} // namespace toolkitform
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/imagealign.cxx b/toolkit/source/helper/imagealign.cxx
new file mode 100644
index 000000000..43e7cb012
--- /dev/null
+++ b/toolkit/source/helper/imagealign.cxx
@@ -0,0 +1,128 @@
+/* -*- 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 <com/sun/star/awt/ImagePosition.hpp>
+#include <com/sun/star/awt/ImageAlign.hpp>
+
+#include <helper/imagealign.hxx>
+#include <osl/diagnose.h>
+
+namespace toolkit
+{
+
+
+    using namespace ::com::sun::star::awt::ImagePosition;
+    using namespace ::com::sun::star::awt::ImageAlign;
+
+    sal_Int16 translateImagePosition( ImageAlign _eVCLAlign )
+    {
+        sal_Int16 nReturn = AboveCenter;
+        switch ( _eVCLAlign )
+        {
+        case ImageAlign::Left:           nReturn = LeftCenter; break;
+        case ImageAlign::Top:            nReturn = AboveCenter;  break;
+        case ImageAlign::Right:          nReturn = RightCenter; break;
+        case ImageAlign::Bottom:         nReturn = BelowCenter; break;
+        case ImageAlign::LeftTop:       nReturn = LeftTop; break;
+        case ImageAlign::LeftBottom:    nReturn = LeftBottom; break;
+        case ImageAlign::TopLeft:       nReturn = AboveLeft; break;
+        case ImageAlign::TopRight:      nReturn = AboveRight; break;
+        case ImageAlign::RightTop:      nReturn = RightTop; break;
+        case ImageAlign::RightBottom:   nReturn = RightBottom; break;
+        case ImageAlign::BottomLeft:    nReturn = BelowLeft; break;
+        case ImageAlign::BottomRight:   nReturn = BelowRight; break;
+        case ImageAlign::Center:         nReturn = Centered; break;
+        default:
+            OSL_FAIL( "translateImagePosition: unknown IMAGEALIGN value!" );
+        }
+        return nReturn;
+    }
+
+    ImageAlign translateImagePosition( sal_Int16 _eUNOAlign )
+    {
+        ImageAlign nReturn = ImageAlign::Top;
+        switch ( _eUNOAlign )
+        {
+        case LeftCenter:  nReturn = ImageAlign::Left; break;
+        case AboveCenter: nReturn = ImageAlign::Top;  break;
+        case RightCenter: nReturn = ImageAlign::Right; break;
+        case BelowCenter: nReturn = ImageAlign::Bottom; break;
+        case LeftTop:     nReturn = ImageAlign::LeftTop; break;
+        case LeftBottom:  nReturn = ImageAlign::LeftBottom; break;
+        case AboveLeft:   nReturn = ImageAlign::TopLeft; break;
+        case AboveRight:  nReturn = ImageAlign::TopRight; break;
+        case RightTop:    nReturn = ImageAlign::RightTop; break;
+        case RightBottom: nReturn = ImageAlign::RightBottom; break;
+        case BelowLeft:   nReturn = ImageAlign::BottomLeft; break;
+        case BelowRight:  nReturn = ImageAlign::BottomRight; break;
+        case Centered:    nReturn = ImageAlign::Center; break;
+        default:
+            OSL_FAIL( "translateImagePosition: unknown css.awt.ImagePosition value!" );
+        }
+        return nReturn;
+    }
+
+    sal_Int16 getCompatibleImageAlign( ImageAlign _eAlign )
+    {
+        sal_Int16 nReturn = TOP;
+        switch ( _eAlign )
+        {
+        case ImageAlign::LeftTop:
+        case ImageAlign::Left:
+        case ImageAlign::LeftBottom:    nReturn = LEFT; break;
+
+        case ImageAlign::TopLeft:
+        case ImageAlign::Top:
+        case ImageAlign::TopRight:      nReturn = TOP; break;
+
+        case ImageAlign::RightTop:
+        case ImageAlign::Right:
+        case ImageAlign::RightBottom:   nReturn = RIGHT; break;
+
+        case ImageAlign::BottomLeft:
+        case ImageAlign::Bottom:
+        case ImageAlign::BottomRight:   nReturn = BOTTOM; break;
+
+        case ImageAlign::Center:         nReturn = TOP; break;
+        default:
+            OSL_FAIL( "getCompatibleImageAlign: unknown IMAGEALIGN value!" );
+        }
+        return nReturn;
+    }
+
+    sal_Int16 getExtendedImagePosition( sal_Int16 _nImageAlign )
+    {
+        sal_Int16 nReturn = AboveCenter;
+        switch ( _nImageAlign )
+        {
+        case LEFT:   nReturn = LeftCenter; break;
+        case TOP:    nReturn = AboveCenter; break;
+        case RIGHT:  nReturn = RightCenter; break;
+        case BOTTOM: nReturn = BelowCenter; break;
+        default:
+            OSL_FAIL( "getExtendedImagePosition: unknown ImageAlign value!" );
+        }
+        return nReturn;
+    }
+
+
+}   // namespace toolkit
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/listenermultiplexer.cxx b/toolkit/source/helper/listenermultiplexer.cxx
new file mode 100644
index 000000000..eeed767ff
--- /dev/null
+++ b/toolkit/source/helper/listenermultiplexer.cxx
@@ -0,0 +1,242 @@
+/* -*- 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 <toolkit/helper/listenermultiplexer.hxx>
+#include <toolkit/helper/macros.hxx>
+#include <com/sun/star/lang/DisposedException.hpp>
+
+//  class EventListenerMultiplexer
+
+EventListenerMultiplexer::EventListenerMultiplexer( ::cppu::OWeakObject& rSource )
+    : ListenerMultiplexerBase( rSource )
+{
+}
+
+void SAL_CALL EventListenerMultiplexer::acquire() noexcept
+{
+    return ListenerMultiplexerBase::acquire();
+}
+
+void SAL_CALL EventListenerMultiplexer::release() noexcept
+{
+    return ListenerMultiplexerBase::release();
+}
+
+// css::uno::XInterface
+css::uno::Any EventListenerMultiplexer::queryInterface( const css::uno::Type & rType )
+{
+    css::uno::Any aRet = ::cppu::queryInterface( rType,
+                                        static_cast< css::lang::XEventListener* >(this) );
+    return (aRet.hasValue() ? aRet : ListenerMultiplexerBase::queryInterface( rType ));
+}
+
+// css::lang::XEventListener
+void EventListenerMultiplexer::disposing( const css::lang::EventObject& )
+{
+}
+
+
+//  class FocusListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( FocusListenerMultiplexer, css::awt::XFocusListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( FocusListenerMultiplexer, css::awt::XFocusListener, focusGained, css::awt::FocusEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( FocusListenerMultiplexer, css::awt::XFocusListener, focusLost, css::awt::FocusEvent )
+
+
+//  class WindowListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( WindowListenerMultiplexer, css::awt::XWindowListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( WindowListenerMultiplexer, css::awt::XWindowListener, windowResized, css::awt::WindowEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( WindowListenerMultiplexer, css::awt::XWindowListener, windowMoved, css::awt::WindowEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( WindowListenerMultiplexer, css::awt::XWindowListener, windowShown, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( WindowListenerMultiplexer, css::awt::XWindowListener, windowHidden, css::lang::EventObject )
+
+
+//  class VclContainerListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( VclContainerListenerMultiplexer, css::awt::XVclContainerListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( VclContainerListenerMultiplexer, css::awt::XVclContainerListener, windowAdded, css::awt::VclContainerEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( VclContainerListenerMultiplexer, css::awt::XVclContainerListener, windowRemoved, css::awt::VclContainerEvent )
+
+
+//  class KeyListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( KeyListenerMultiplexer, css::awt::XKeyListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( KeyListenerMultiplexer, css::awt::XKeyListener, keyPressed, css::awt::KeyEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( KeyListenerMultiplexer, css::awt::XKeyListener, keyReleased, css::awt::KeyEvent )
+
+
+//  class MouseListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( MouseListenerMultiplexer, css::awt::XMouseListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MouseListenerMultiplexer, css::awt::XMouseListener, mousePressed, css::awt::MouseEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MouseListenerMultiplexer, css::awt::XMouseListener, mouseReleased, css::awt::MouseEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MouseListenerMultiplexer, css::awt::XMouseListener, mouseEntered, css::awt::MouseEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MouseListenerMultiplexer, css::awt::XMouseListener, mouseExited, css::awt::MouseEvent )
+
+
+//  class MouseMotionListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( MouseMotionListenerMultiplexer, css::awt::XMouseMotionListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MouseMotionListenerMultiplexer, css::awt::XMouseMotionListener, mouseDragged, css::awt::MouseEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MouseMotionListenerMultiplexer, css::awt::XMouseMotionListener, mouseMoved, css::awt::MouseEvent )
+
+
+//  class PaintListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( PaintListenerMultiplexer, css::awt::XPaintListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( PaintListenerMultiplexer, css::awt::XPaintListener, windowPaint, css::awt::PaintEvent )
+
+
+//  class TopWindowListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TopWindowListenerMultiplexer, css::awt::XTopWindowListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowOpened, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowClosing, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowClosed, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowMinimized, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowNormalized, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowActivated, css::lang::EventObject )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TopWindowListenerMultiplexer, css::awt::XTopWindowListener, windowDeactivated, css::lang::EventObject )
+
+
+//  class TextListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TextListenerMultiplexer, css::awt::XTextListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TextListenerMultiplexer, css::awt::XTextListener, textChanged, css::awt::TextEvent )
+
+
+//  class ActionListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( ActionListenerMultiplexer, css::awt::XActionListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( ActionListenerMultiplexer, css::awt::XActionListener, actionPerformed, css::awt::ActionEvent )
+
+
+//  class ItemListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( ItemListenerMultiplexer, css::awt::XItemListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( ItemListenerMultiplexer, css::awt::XItemListener, itemStateChanged, css::awt::ItemEvent )
+
+
+//  class TabListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TabListenerMultiplexer, css::awt::XTabListener )
+
+void TabListenerMultiplexer::inserted( sal_Int32 evt )
+IMPL_TABLISTENERMULTIPLEXER_LISTENERMETHOD_BODY_1PARAM( TabListenerMultiplexer, css::awt::XTabListener, inserted, ::sal_Int32 )
+
+void TabListenerMultiplexer::removed( sal_Int32 evt )
+IMPL_TABLISTENERMULTIPLEXER_LISTENERMETHOD_BODY_1PARAM( TabListenerMultiplexer, css::awt::XTabListener, removed, ::sal_Int32 )
+
+void TabListenerMultiplexer::changed( sal_Int32 evt, const css::uno::Sequence< css::beans::NamedValue >& evt2 )
+{
+    sal_Int32 aMulti( evt );
+    ::comphelper::OInterfaceIteratorHelper3 aIt(*this);
+    while( aIt.hasMoreElements() )
+    {
+        css::uno::Reference<css::awt::XTabListener> xListener(aIt.next());
+        try
+        {
+            xListener->changed( aMulti, evt2 );
+        }
+        catch(const css::lang::DisposedException& e)
+        {
+            OSL_ENSURE( e.Context.is(), "caught DisposedException with empty Context field" );
+            if ( e.Context == xListener || !e.Context.is() )
+                aIt.remove();
+        }
+        catch(const css::uno::RuntimeException&)
+        {
+            DISPLAY_EXCEPTION( TabListenerMultiplexer, changed )
+        }
+    }
+}
+
+
+void TabListenerMultiplexer::activated( sal_Int32 evt )
+IMPL_TABLISTENERMULTIPLEXER_LISTENERMETHOD_BODY_1PARAM( TabListenerMultiplexer, css::awt::XTabListener, activated, ::sal_Int32 )
+
+void TabListenerMultiplexer::deactivated( sal_Int32 evt )
+IMPL_TABLISTENERMULTIPLEXER_LISTENERMETHOD_BODY_1PARAM( TabListenerMultiplexer, css::awt::XTabListener, deactivated, ::sal_Int32 )
+
+
+//  class ContainerListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( ContainerListenerMultiplexer, css::container::XContainerListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( ContainerListenerMultiplexer, css::container::XContainerListener, elementInserted, css::container::ContainerEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( ContainerListenerMultiplexer, css::container::XContainerListener, elementRemoved, css::container::ContainerEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( ContainerListenerMultiplexer, css::container::XContainerListener, elementReplaced, css::container::ContainerEvent )
+
+
+//  class SpinListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( SpinListenerMultiplexer, css::awt::XSpinListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( SpinListenerMultiplexer, css::awt::XSpinListener, up, css::awt::SpinEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( SpinListenerMultiplexer, css::awt::XSpinListener, down, css::awt::SpinEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( SpinListenerMultiplexer, css::awt::XSpinListener, first, css::awt::SpinEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( SpinListenerMultiplexer, css::awt::XSpinListener, last, css::awt::SpinEvent )
+
+
+//  class AdjustmentListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( AdjustmentListenerMultiplexer, css::awt::XAdjustmentListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( AdjustmentListenerMultiplexer, css::awt::XAdjustmentListener, adjustmentValueChanged, css::awt::AdjustmentEvent )
+
+
+//  class MenuListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( MenuListenerMultiplexer, css::awt::XMenuListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MenuListenerMultiplexer, css::awt::XMenuListener, itemHighlighted, css::awt::MenuEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MenuListenerMultiplexer, css::awt::XMenuListener, itemSelected, css::awt::MenuEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MenuListenerMultiplexer, css::awt::XMenuListener, itemActivated, css::awt::MenuEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( MenuListenerMultiplexer, css::awt::XMenuListener, itemDeactivated, css::awt::MenuEvent )
+
+
+//  class TreeSelectionListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TreeSelectionListenerMultiplexer, css::view::XSelectionChangeListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TreeSelectionListenerMultiplexer, css::view::XSelectionChangeListener, selectionChanged,  css::lang::EventObject )
+
+
+//  class TreeSelectionListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TreeExpansionListenerMultiplexer, css::awt::tree::XTreeExpansionListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TreeExpansionListenerMultiplexer, css::awt::tree::XTreeExpansionListener, requestChildNodes, css::awt::tree::TreeExpansionEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD_EXCEPTION( TreeExpansionListenerMultiplexer, css::awt::tree::XTreeExpansionListener, treeExpanding, css::awt::tree::TreeExpansionEvent, css::awt::tree::ExpandVetoException )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD_EXCEPTION( TreeExpansionListenerMultiplexer, css::awt::tree::XTreeExpansionListener, treeCollapsing, css::awt::tree::TreeExpansionEvent, css::awt::tree::ExpandVetoException )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TreeExpansionListenerMultiplexer, css::awt::tree::XTreeExpansionListener, treeExpanded, css::awt::tree::TreeExpansionEvent )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TreeExpansionListenerMultiplexer, css::awt::tree::XTreeExpansionListener, treeCollapsed, css::awt::tree::TreeExpansionEvent )
+
+
+//  class TreeEditListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TreeEditListenerMultiplexer, css::awt::tree::XTreeEditListener )
+
+
+//  class SelectionListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( SelectionListenerMultiplexer, css::awt::grid::XGridSelectionListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( SelectionListenerMultiplexer, css::awt::grid::XGridSelectionListener, selectionChanged, css::awt::grid::GridSelectionEvent )
+
+
+//  class SelectionListenerMultiplexer
+
+IMPL_LISTENERMULTIPLEXER_BASEMETHODS( TabPageListenerMultiplexer, css::awt::tab::XTabPageContainerListener )
+IMPL_LISTENERMULTIPLEXER_LISTENERMETHOD( TabPageListenerMultiplexer, css::awt::tab::XTabPageContainerListener, tabPageActivated, css::awt::tab::TabPageActivatedEvent )
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/property.cxx b/toolkit/source/helper/property.cxx
new file mode 100644
index 000000000..cdcba6f2d
--- /dev/null
+++ b/toolkit/source/helper/property.cxx
@@ -0,0 +1,380 @@
+/* -*- 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 <toolkit/helper/property.hxx>
+
+#include <tools/debug.hxx>
+#include <com/sun/star/awt/FontDescriptor.hpp>
+#include <com/sun/star/awt/XDevice.hpp>
+#include <com/sun/star/awt/tree/XTreeDataModel.hpp>
+#include <com/sun/star/awt/grid/XGridDataModel.hpp>
+#include <com/sun/star/awt/grid/XGridColumnModel.hpp>
+#include <com/sun/star/view/SelectionType.hpp>
+#include <com/sun/star/style/VerticalAlignment.hpp>
+#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <algorithm>
+#include <string_view>
+
+using ::com::sun::star::uno::Any;
+using ::com::sun::star::uno::Sequence;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::awt::XDevice;
+using ::com::sun::star::awt::FontDescriptor;
+using ::com::sun::star::style::VerticalAlignment;
+using ::com::sun::star::graphic::XGraphic;
+
+using namespace com::sun::star;
+
+namespace {
+
+struct ImplPropertyInfo
+{
+    OUString                 aName;
+    sal_uInt16               nPropId;
+    css::uno::Type           aType;
+    sal_Int16                nAttribs;
+    bool                     bDependsOnOthers;   // eg. VALUE depends on MIN/MAX and must be set after MIN/MAX.
+
+    ImplPropertyInfo( OUString const & theName, sal_uInt16 nId, const css::uno::Type& rType,
+                        sal_Int16 nAttrs, bool bDepends = false )
+         : aName(theName)
+         , nPropId(nId)
+         , aType(rType)
+         , nAttribs(nAttrs)
+         , bDependsOnOthers(bDepends)
+     {
+     }
+
+};
+
+}
+
+#define DECL_PROP_1( asciiname, id, type, attrib1 ) \
+    ImplPropertyInfo( asciiname, BASEPROPERTY_##id, cppu::UnoType<type>::get(), css::beans::PropertyAttribute::attrib1 )
+#define DECL_PROP_2( asciiname, id, type, attrib1, attrib2 ) \
+    ImplPropertyInfo( asciiname, BASEPROPERTY_##id, cppu::UnoType<type>::get(), css::beans::PropertyAttribute::attrib1 | css::beans::PropertyAttribute::attrib2 )
+#define DECL_PROP_3( asciiname, id, type, attrib1, attrib2, attrib3 ) \
+    ImplPropertyInfo( asciiname, BASEPROPERTY_##id, cppu::UnoType<type>::get(), css::beans::PropertyAttribute::attrib1 | css::beans::PropertyAttribute::attrib2 | css::beans::PropertyAttribute::attrib3 )
+
+#define DECL_DEP_PROP_2( asciiname, id, type, attrib1, attrib2 ) \
+    ImplPropertyInfo( asciiname, BASEPROPERTY_##id, cppu::UnoType<type>::get(), css::beans::PropertyAttribute::attrib1 | css::beans::PropertyAttribute::attrib2, true )
+#define DECL_DEP_PROP_3( asciiname, id, type, attrib1, attrib2, attrib3 ) \
+    ImplPropertyInfo( asciiname, BASEPROPERTY_##id, cppu::UnoType<type>::get(), css::beans::PropertyAttribute::attrib1 | css::beans::PropertyAttribute::attrib2 | css::beans::PropertyAttribute::attrib3, true )
+
+static ImplPropertyInfo* ImplGetPropertyInfos( sal_uInt16& rElementCount )
+{
+    static ImplPropertyInfo aImplPropertyInfos [] = {
+        DECL_PROP_2     ( "AccessibleName",         ACCESSIBLENAME,         OUString,       BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "Align",                  ALIGN,                  sal_Int16,      BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "Autocomplete",           AUTOCOMPLETE,           bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "AutoHScroll",            AUTOHSCROLL,            bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_1     ( "AutoMnemonics",          AUTOMNEMONICS,          bool,           BOUND ),
+        DECL_PROP_2     ( "AutoToggle",             AUTOTOGGLE,             bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "AutoVScroll",            AUTOVSCROLL,            bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "BackgroundColor",        BACKGROUNDCOLOR,        sal_Int32,      BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_DEP_PROP_2 ( "BlockIncrement",         BLOCKINCREMENT,         sal_Int32,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "Border",                 BORDER,                 sal_Int16,      BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_DEP_PROP_3 ( "BorderColor",            BORDERCOLOR,            sal_Int32,      BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "Closeable",              CLOSEABLE,              bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "CurrencySymbol",         CURRENCYSYMBOL,         OUString,       BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "CustomUnitText",         CUSTOMUNITTEXT,         OUString,       BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_3 ( "Date",                   DATE,                   util::Date,     BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "DateFormat",             EXTDATEFORMAT,          sal_Int16,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DateMax",                DATEMAX,                util::Date,     BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DateMin",                DATEMIN,                util::Date,     BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "DateShowCentury",        DATESHOWCENTURY,        bool,           BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "DecimalAccuracy",        DECIMALACCURACY,        sal_Int16,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DefaultButton",          DEFAULTBUTTON,          bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DefaultControl",         DEFAULTCONTROL,         OUString,       BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DesktopAsParent",        DESKTOP_AS_PARENT,      bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DisplayBackgroundColor", DISPLAYBACKGROUNDCOLOR, sal_Int32,      BOUND, MAYBEVOID ),
+        DECL_PROP_2     ( "Dropdown",               DROPDOWN,               bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "EchoChar",               ECHOCHAR,               sal_Int16,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "EditMask",               EDITMASK,               OUString,       BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "EffectiveDefault",       EFFECTIVE_DEFAULT,      Any,            BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "EffectiveMax",           EFFECTIVE_MAX,          double,         BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "EffectiveMin",           EFFECTIVE_MIN,          double,         BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_DEP_PROP_3 ( "EffectiveValue",         EFFECTIVE_VALUE,        Any,            BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "Enabled",                ENABLED,                bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "EnforceFormat",          ENFORCE_FORMAT,         bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "FillColor",              FILLCOLOR,              sal_Int32,      BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "FocusOnClick",           FOCUSONCLICK,           bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontRelief",             FONTRELIEF,             sal_Int16,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontEmphasisMark",       FONTEMPHASISMARK,       sal_Int16,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontDescriptor",         FONTDESCRIPTOR,         FontDescriptor, BOUND, MAYBEDEFAULT ),
+
+        // parts of css::awt::FontDescriptor
+        DECL_PROP_2     ( "FontName",               FONTDESCRIPTORPART_NAME,         OUString,  BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontStyleName",          FONTDESCRIPTORPART_STYLENAME,    OUString,  BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontFamily",             FONTDESCRIPTORPART_FAMILY,       sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontCharset",            FONTDESCRIPTORPART_CHARSET,      sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontHeight",             FONTDESCRIPTORPART_HEIGHT,       float,     BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontWidth",              FONTDESCRIPTORPART_WIDTH,        sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontPitch",              FONTDESCRIPTORPART_PITCH,        sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontWeight",             FONTDESCRIPTORPART_WEIGHT,       float,     BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontCharWidth",          FONTDESCRIPTORPART_CHARWIDTH,    float,     BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontOrientation",        FONTDESCRIPTORPART_ORIENTATION,  float,     BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontSlant",              FONTDESCRIPTORPART_SLANT,        sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontUnderline",          FONTDESCRIPTORPART_UNDERLINE,    sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontStrikeout",          FONTDESCRIPTORPART_STRIKEOUT,    sal_Int16, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontKerning",            FONTDESCRIPTORPART_KERNING,      bool,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontWordLineMode",       FONTDESCRIPTORPART_WORDLINEMODE, bool,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "FontType",               FONTDESCRIPTORPART_TYPE,         sal_Int16, BOUND, MAYBEDEFAULT ),
+
+        DECL_PROP_3     ( "FormatKey",              FORMATKEY,          sal_Int32,      BOUND, MAYBEVOID, TRANSIENT ),
+        DECL_PROP_3     ( "FormatsSupplier",        FORMATSSUPPLIER,    Reference< css::util::XNumberFormatsSupplier >, BOUND, MAYBEVOID, TRANSIENT ),
+
+        DECL_PROP_2     ( "Graphic",                GRAPHIC,            Reference< XGraphic >, BOUND, TRANSIENT ),
+        DECL_PROP_2     ( "GroupName",              GROUPNAME,          OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "HelpText",               HELPTEXT,           OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "HelpURL",                HELPURL,            OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "HideInactiveSelection",  HIDEINACTIVESELECTION, bool,            BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "HighContrastMode",       HIGHCONTRASTMODE,   bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "HScroll",                HSCROLL,            bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "HardLineBreaks",         HARDLINEBREAKS,     bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ImageAlign",             IMAGEALIGN,         sal_Int16,          BOUND, MAYBEDEFAULT),
+        DECL_PROP_2     ( "ImagePosition",          IMAGEPOSITION,      sal_Int16,          BOUND, MAYBEDEFAULT),
+        DECL_PROP_2     ( "ImageURL",               IMAGEURL,           css::uno::Any,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "ItemSeparatorPos",       ITEM_SEPARATOR_POS, sal_Int16,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "Label",                  LABEL,              OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "LineColor",              LINECOLOR,          sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "LineCount",              LINECOUNT,          sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "LineEndFormat",          LINE_END_FORMAT,    sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_2 ( "LineIncrement",          LINEINCREMENT,      sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "LiteralMask",            LITERALMASK,        OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "LiveScroll",             LIVE_SCROLL,        bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "MaxTextLen",             MAXTEXTLEN,         sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Moveable",               MOVEABLE,           bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_1     ( "MouseTransparent",       MOUSETRANSPARENT,   bool,               BOUND ),
+        DECL_PROP_2     ( "MultiLine",              MULTILINE,          bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "MultiSelection",         MULTISELECTION,     bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "MultiSelectionSimpleMode",   MULTISELECTION_SIMPLEMODE,    bool, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "NativeWidgetLook",       NATIVE_WIDGET_LOOK, bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "NoLabel",                NOLABEL,            bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Orientation",            ORIENTATION,        sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "PaintTransparent",       PAINTTRANSPARENT,   bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "PluginParent",           PLUGINPARENT,       sal_Int64,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "PrependCurrencySymbol",  CURSYM_POSITION,    bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Printable",              PRINTABLE,          bool,               BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_3 ( "ProgressValue",          PROGRESSVALUE,      sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "ProgressValueMax",       PROGRESSVALUE_MAX,  sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ProgressValueMin",       PROGRESSVALUE_MIN,  sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "PushButtonType",         PUSHBUTTONTYPE,     sal_Int16,          BOUND, MAYBEDEFAULT),
+        DECL_PROP_2     ( "ReadOnly",               READONLY,           bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Repeat",                 REPEAT,             bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "AutoRepeat",             AUTO_REPEAT,        sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "RepeatDelay",            REPEAT_DELAY,       sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ScaleImage",             SCALEIMAGE,         bool,               BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_2 ( "ScaleMode",              IMAGE_SCALE_MODE,   sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_3 ( "ScrollValue",            SCROLLVALUE,        sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "ScrollValueMax",         SCROLLVALUE_MAX,    sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ScrollValueMin",         SCROLLVALUE_MIN,    sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ScrollWidth",            SCROLLWIDTH,        sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ScrollHeight",           SCROLLHEIGHT,       sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ScrollTop",              SCROLLTOP,          sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ScrollLeft",             SCROLLLEFT,         sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_2 ( "SelectedItems",          SELECTEDITEMS,      Sequence<sal_Int16>, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ShowThousandsSeparator", NUMSHOWTHOUSANDSEP, bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Sizeable",               SIZEABLE,           bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Spin",                   SPIN,               bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "SpinIncrement",          SPININCREMENT,      sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_2 ( "SpinValue",              SPINVALUE,          sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "SpinValueMax",           SPINVALUE_MAX,      sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "SpinValueMin",           SPINVALUE_MIN,      sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_2 ( "State",                  STATE,              sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "StrictFormat",           STRICTFORMAT,       bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "StringItemList",         STRINGITEMLIST,     Sequence< OUString >, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "TypedItemList",          TYPEDITEMLIST,      Sequence< Any >,    BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "VisualEffect",           VISUALEFFECT,       sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "SymbolColor",            SYMBOL_COLOR,       sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "Tabstop",                TABSTOP,            bool,               BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "Text",                   TEXT,               OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "TextColor",              TEXTCOLOR,          sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "TextLineColor",          TEXTLINECOLOR,      sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_DEP_PROP_3 ( "Time",                   TIME,               util::Time,         BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "TimeFormat",             EXTTIMEFORMAT,      sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "TimeMax",                TIMEMAX,            util::Time,         BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "TimeMin",                TIMEMIN,            util::Time,         BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Title",                  TITLE,              OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Toggle",                 TOGGLE,             bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "TreatAsNumber",          TREATASNUMBER,      bool,               BOUND, MAYBEDEFAULT,TRANSIENT ),
+        DECL_PROP_2     ( "TriState",               TRISTATE,           bool,               BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Unit",                   UNIT,               sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "VScroll",                VSCROLL,            bool,               BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_3 ( "Value",                  VALUE_DOUBLE,       double,             BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "ValueMax",               VALUEMAX_DOUBLE,    double,             BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ValueMin",               VALUEMIN_DOUBLE,    double,             BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ValueStep",              VALUESTEP_DOUBLE,   double,             BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "VerticalAlign",          VERTICALALIGN,      VerticalAlignment,  BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_DEP_PROP_3 ( "VisibleSize",            VISIBLESIZE,        sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "Activated",              ACTIVATED,          sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Complete",               COMPLETE,           sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "CurrentItemID",          CURRENTITEMID,      sal_Int16,          BOUND, MAYBEDEFAULT ),
+
+        DECL_PROP_2     ( "MouseWheelBehavior",     MOUSE_WHEEL_BEHAVIOUR,  sal_Int16,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "StepTime",               STEP_TIME,              sal_Int32,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Decoration",             DECORATION,             sal_Bool,       BOUND, MAYBEDEFAULT ),
+
+        DECL_PROP_2     ( "SelectionType",          TREE_SELECTIONTYPE,     css::view::SelectionType, BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "Editable",               TREE_EDITABLE,          sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "DataModel",              TREE_DATAMODEL,         Reference< css::awt::tree::XTreeDataModel >,BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "RootDisplayed",          TREE_ROOTDISPLAYED,     sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ShowsHandles",           TREE_SHOWSHANDLES,      sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ShowsRootHandles",       TREE_SHOWSROOTHANDLES,  sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "RowHeight",              ROW_HEIGHT,             sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "InvokesStopNodeEditing", TREE_INVOKESSTOPNODEEDITING, sal_Bool,      BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "DialogSourceURL",        DIALOGSOURCEURL,        OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "URL",                    URL,                    OUString,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "WritingMode",            WRITING_MODE,           sal_Int16,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "ContextWritingMode",     CONTEXT_WRITING_MODE,   sal_Int16,          BOUND, MAYBEDEFAULT, TRANSIENT ),
+        DECL_PROP_2     ( "ShowRowHeader",          GRID_SHOWROWHEADER,     sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "RowHeaderWidth",         ROW_HEADER_WIDTH,       sal_Int32,          BOUND, MAYBEDEFAULT ),
+        DECL_PROP_2     ( "ShowColumnHeader",       GRID_SHOWCOLUMNHEADER,  sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "ColumnHeaderHeight",     COLUMN_HEADER_HEIGHT,   sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_1     ( "GridDataModel",          GRID_DATAMODEL,         Reference< css::awt::grid::XGridDataModel >, BOUND ),
+        DECL_PROP_1     ( "ColumnModel",            GRID_COLUMNMODEL,       Reference< css::awt::grid::XGridColumnModel >, BOUND ),
+        DECL_PROP_3     ( "SelectionModel",         GRID_SELECTIONMODE,     css::view::SelectionType, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "EnableVisible",          ENABLEVISIBLE,          sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_PROP_3     ( "ReferenceDevice",        REFERENCE_DEVICE,       Reference< XDevice >,BOUND, MAYBEDEFAULT, TRANSIENT ),
+        DECL_PROP_3     ( "HeaderBackgroundColor",  GRID_HEADER_BACKGROUND, sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "HeaderTextColor",        GRID_HEADER_TEXT_COLOR, sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "GridLineColor",          GRID_LINE_COLOR,        sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "RowBackgroundColors",    GRID_ROW_BACKGROUND_COLORS, Sequence< sal_Int32 >, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_2     ( "UseGridLines",           USE_GRID_LINES,         sal_Bool,           BOUND, MAYBEDEFAULT ),
+        DECL_DEP_PROP_3 ( "MultiPageValue",         MULTIPAGEVALUE,         sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "AllDialogChildren",      USERFORMCONTAINEES,     Reference< css::container::XNameContainer >, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "ActiveSelectionBackgroundColor",   ACTIVE_SEL_BACKGROUND_COLOR,   sal_Int32, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "InactiveSelectionBackgroundColor", INACTIVE_SEL_BACKGROUND_COLOR, sal_Int32, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "ActiveSelectionTextColor",         ACTIVE_SEL_TEXT_COLOR,         sal_Int32, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+        DECL_PROP_3     ( "InactiveSelectionTextColor",       INACTIVE_SEL_TEXT_COLOR,       sal_Int32, BOUND, MAYBEDEFAULT, MAYBEVOID ),
+    };
+    rElementCount = SAL_N_ELEMENTS(aImplPropertyInfos);
+    return aImplPropertyInfos;
+}
+
+namespace {
+
+struct ImplPropertyInfoCompareFunctor
+{
+    bool operator()(const ImplPropertyInfo& lhs,const ImplPropertyInfo& rhs) const
+    {
+        return lhs.aName.compareTo(rhs.aName) < 0;
+    }
+    bool operator()(const ImplPropertyInfo& lhs,std::u16string_view rhs)  const
+    {
+        return lhs.aName.compareTo(rhs) < 0;
+    }
+};
+
+}
+
+static void ImplAssertValidPropertyArray()
+{
+    static bool bSorted = false;
+    if( !bSorted )
+    {
+        sal_uInt16 nElements;
+        ImplPropertyInfo* pInfo = ImplGetPropertyInfos( nElements );
+        ::std::sort(pInfo, pInfo+nElements,ImplPropertyInfoCompareFunctor());
+        bSorted = true;
+    }
+}
+
+sal_uInt16 GetPropertyId( const OUString& rPropertyName )
+{
+    ImplAssertValidPropertyArray();
+
+    sal_uInt16 nElements;
+    ImplPropertyInfo* pInfo = ImplGetPropertyInfos( nElements );
+    ImplPropertyInfo* pInf = ::std::lower_bound(pInfo,pInfo+nElements,rPropertyName,ImplPropertyInfoCompareFunctor());
+/*
+        (ImplPropertyInfo*)
+                                bsearch( &aSearch, pInfo, nElements, sizeof( ImplPropertyInfo ), ImplPropertyInfoCompare );
+*/
+
+    return ( pInf && pInf != (pInfo+nElements) && pInf->aName == rPropertyName) ? pInf->nPropId: 0;
+}
+
+static const ImplPropertyInfo* ImplGetImplPropertyInfo( sal_uInt16 nPropertyId )
+{
+    ImplAssertValidPropertyArray();
+
+    sal_uInt16 nElements;
+    ImplPropertyInfo* pInfo = ImplGetPropertyInfos( nElements );
+    sal_uInt16 n;
+    for ( n = 0; n < nElements && pInfo[n].nPropId != nPropertyId; ++n)
+        ;
+
+    return (n < nElements) ? &pInfo[n] : nullptr;
+}
+
+sal_uInt16 GetPropertyOrderNr( sal_uInt16 nPropertyId )
+{
+    ImplAssertValidPropertyArray();
+
+    sal_uInt16 nElements;
+    ImplPropertyInfo* pInfo = ImplGetPropertyInfos( nElements );
+    for ( sal_uInt16 n = nElements; n; )
+    {
+        if ( pInfo[--n].nPropId == nPropertyId )
+            return n;
+    }
+    return 0xFFFF;
+}
+
+const OUString& GetPropertyName( sal_uInt16 nPropertyId )
+{
+    const ImplPropertyInfo* pImplPropertyInfo = ImplGetImplPropertyInfo( nPropertyId );
+    assert(pImplPropertyInfo && "Invalid PropertyId!");
+    return pImplPropertyInfo->aName;
+}
+
+const css::uno::Type* GetPropertyType( sal_uInt16 nPropertyId )
+{
+    const ImplPropertyInfo* pImplPropertyInfo = ImplGetImplPropertyInfo( nPropertyId );
+    DBG_ASSERT( pImplPropertyInfo, "Invalid PropertyId!" );
+    return pImplPropertyInfo ? &pImplPropertyInfo->aType : nullptr;
+}
+
+sal_Int16 GetPropertyAttribs( sal_uInt16 nPropertyId )
+{
+    const ImplPropertyInfo* pImplPropertyInfo = ImplGetImplPropertyInfo( nPropertyId );
+    DBG_ASSERT( pImplPropertyInfo, "Invalid PropertyId!" );
+    return pImplPropertyInfo ? pImplPropertyInfo->nAttribs : 0;
+}
+
+bool DoesDependOnOthers( sal_uInt16 nPropertyId )
+{
+    const ImplPropertyInfo* pImplPropertyInfo = ImplGetImplPropertyInfo( nPropertyId );
+    DBG_ASSERT( pImplPropertyInfo, "Invalid PropertyId!" );
+    return pImplPropertyInfo && pImplPropertyInfo->bDependsOnOthers;
+}
+
+bool CompareProperties( const css::uno::Any& r1, const css::uno::Any& r2 )
+{
+    return r1 == r2;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/servicenames.cxx b/toolkit/source/helper/servicenames.cxx
new file mode 100644
index 000000000..825672fd2
--- /dev/null
+++ b/toolkit/source/helper/servicenames.cxx
@@ -0,0 +1,24 @@
+/* -*- 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 <helper/servicenames.hxx>
+
+const char szServiceName_UnoControlDialog[] = "stardiv.vcl.control.Dialog";
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/tkresmgr.cxx b/toolkit/source/helper/tkresmgr.cxx
new file mode 100644
index 000000000..418c489f0
--- /dev/null
+++ b/toolkit/source/helper/tkresmgr.cxx
@@ -0,0 +1,57 @@
+/* -*- 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 <comphelper/processfactory.hxx>
+#include <comphelper/namedvaluecollection.hxx>
+#include <com/sun/star/graphic/GraphicProvider.hpp>
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <tools/diagnose_ex.h>
+
+#include <vcl/image.hxx>
+
+#include <helper/tkresmgr.hxx>
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::graphic::XGraphic;
+using ::com::sun::star::graphic::XGraphicProvider;
+using namespace ::com::sun::star;
+
+Image TkResMgr::getImageFromURL(const OUString& i_rImageURL)
+{
+    if (i_rImageURL.isEmpty())
+        return Image();
+
+    try
+    {
+        Reference<uno::XComponentContext> xContext(::comphelper::getProcessComponentContext());
+        Reference<XGraphicProvider> xProvider(graphic::GraphicProvider::create(xContext));
+        ::comphelper::NamedValueCollection aMediaProperties;
+        aMediaProperties.put("URL", i_rImageURL);
+        Reference<XGraphic> xGraphic
+            = xProvider->queryGraphic(aMediaProperties.getPropertyValues());
+        return Image(xGraphic);
+    }
+    catch (const uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("toolkit");
+    }
+    return Image();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/unopropertyarrayhelper.cxx b/toolkit/source/helper/unopropertyarrayhelper.cxx
new file mode 100644
index 000000000..0a36f4bf3
--- /dev/null
+++ b/toolkit/source/helper/unopropertyarrayhelper.cxx
@@ -0,0 +1,148 @@
+/* -*- 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 <toolkit/helper/property.hxx>
+#include <map>
+
+#include <helper/unopropertyarrayhelper.hxx>
+
+
+
+UnoPropertyArrayHelper::UnoPropertyArrayHelper( const css::uno::Sequence<sal_Int32>& rIDs )
+{
+    for ( const sal_Int32 nID : rIDs )
+        maIDs.insert( nID );
+}
+
+UnoPropertyArrayHelper::UnoPropertyArrayHelper( const std::vector< sal_uInt16 > &rIDs )
+{
+    for (const auto& rId : rIDs)
+      maIDs.insert( rId );
+}
+
+bool UnoPropertyArrayHelper::ImplHasProperty( sal_uInt16 nPropId ) const
+{
+    if ( ( nPropId >= BASEPROPERTY_FONTDESCRIPTORPART_START ) && ( nPropId <= BASEPROPERTY_FONTDESCRIPTORPART_END ) )
+        nPropId = BASEPROPERTY_FONTDESCRIPTOR;
+
+    return maIDs.find( nPropId ) != maIDs.end();
+}
+
+// ::cppu::IPropertyArrayHelper
+sal_Bool UnoPropertyArrayHelper::fillPropertyMembersByHandle( OUString * pPropName, sal_Int16 * pAttributes, sal_Int32 nPropId )
+{
+    sal_uInt16 id = sal::static_int_cast< sal_uInt16 >(nPropId);
+    bool bValid = ImplHasProperty( id );
+    if ( bValid )
+    {
+        if ( pPropName )
+            *pPropName = GetPropertyName( id );
+        if ( pAttributes )
+            *pAttributes = GetPropertyAttribs( id );
+    }
+    return bValid;
+}
+
+css::uno::Sequence< css::beans::Property > UnoPropertyArrayHelper::getProperties()
+{
+    // Sort by names ...
+
+    std::map<sal_Int32, sal_uInt16> aSortedPropsIds;
+    for (const auto& rId : maIDs)
+    {
+        sal_uInt16 nId = sal::static_int_cast< sal_uInt16 >(rId);
+        aSortedPropsIds[ 1+GetPropertyOrderNr( nId ) ] = nId;
+
+        if ( nId == BASEPROPERTY_FONTDESCRIPTOR )
+        {
+            // single properties ...
+            for ( sal_uInt16 i = BASEPROPERTY_FONTDESCRIPTORPART_START; i <= BASEPROPERTY_FONTDESCRIPTORPART_END; i++ )
+                aSortedPropsIds[ 1+GetPropertyOrderNr( i ) ]  = i;
+        }
+    }
+
+    sal_uInt32 nProps = aSortedPropsIds.size();   // could be more now
+    css::uno::Sequence< css::beans::Property> aProps( nProps );
+    css::beans::Property* pProps = aProps.getArray();
+
+    sal_uInt32 n = 0;
+    for ( const auto& rPropIds : aSortedPropsIds )
+    {
+        sal_uInt16 nId = rPropIds.second;
+        pProps[n].Name = GetPropertyName( nId );
+        pProps[n].Handle = nId;
+        pProps[n].Type = *GetPropertyType( nId );
+        pProps[n].Attributes = GetPropertyAttribs( nId );
+        ++n;
+    }
+
+    return aProps;
+}
+
+css::beans::Property UnoPropertyArrayHelper::getPropertyByName(const OUString& rPropertyName)
+{
+    css::beans::Property aProp;
+    sal_uInt16 nId = GetPropertyId( rPropertyName );
+    if ( ImplHasProperty( nId ) )
+    {
+        aProp.Name = rPropertyName;
+        aProp.Handle = -1;
+        aProp.Type = *GetPropertyType( nId );
+        aProp.Attributes = GetPropertyAttribs( nId );
+    }
+
+    return aProp;
+}
+
+sal_Bool UnoPropertyArrayHelper::hasPropertyByName(const OUString& rPropertyName)
+{
+    return ImplHasProperty( GetPropertyId( rPropertyName ) );
+}
+
+sal_Int32 UnoPropertyArrayHelper::getHandleByName( const OUString & rPropertyName )
+{
+    sal_Int32 nId = static_cast<sal_Int32>(GetPropertyId( rPropertyName ));
+    return nId ? nId : -1;
+}
+
+sal_Int32 UnoPropertyArrayHelper::fillHandles( sal_Int32* pHandles, const css::uno::Sequence< OUString > & rPropNames )
+{
+    const OUString* pNames = rPropNames.getConstArray();
+    sal_Int32 nValues = rPropNames.getLength();
+    sal_Int32 nValidHandles = 0;
+
+    for ( sal_Int32 n = 0; n < nValues; n++ )
+    {
+        sal_uInt16 nPropId = GetPropertyId( pNames[n] );
+        if ( nPropId && ImplHasProperty( nPropId ) )
+        {
+            pHandles[n] = nPropId;
+            nValidHandles++;
+        }
+        else
+        {
+            pHandles[n] = -1;
+        }
+    }
+    return nValidHandles;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/unowrapper.cxx b/toolkit/source/helper/unowrapper.cxx
new file mode 100644
index 000000000..080847154
--- /dev/null
+++ b/toolkit/source/helper/unowrapper.cxx
@@ -0,0 +1,314 @@
+/* -*- 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 <toolkit/helper/vclunohelper.hxx>
+#include <toolkit/awt/vclxwindow.hxx>
+#include <toolkit/awt/vclxwindows.hxx>
+#include <toolkit/awt/vclxmenu.hxx>
+#include <awt/vclxcontainer.hxx>
+#include <awt/vclxgraphics.hxx>
+#include <awt/vclxtopwindow.hxx>
+#include <awt/vclxwindows.hxx>
+
+#include <toolkit/dllapi.h>
+#include <vcl/menu.hxx>
+
+#include <helper/unowrapper.hxx>
+
+using namespace ::com::sun::star;
+
+static rtl::Reference<VCLXWindow> CreateXWindow( vcl::Window const * pWindow )
+{
+    switch ( pWindow->GetType() )
+    {
+        case WindowType::IMAGEBUTTON:
+        case WindowType::SPINBUTTON:
+        case WindowType::MENUBUTTON:
+        case WindowType::MOREBUTTON:
+        case WindowType::PUSHBUTTON:
+        case WindowType::HELPBUTTON:
+        case WindowType::OKBUTTON:
+        case WindowType::CANCELBUTTON:   return new VCLXButton;
+        case WindowType::CHECKBOX:       return new VCLXCheckBox;
+        // #i95042#
+        // A Window of type <MetricBox> is inherited from type <ComboBox>.
+        // Thus, it does make more sense to return a <VCLXComboBox> instance
+        // instead of only a <VCLXWindow> instance, especially regarding its
+        // corresponding accessibility API.
+        case WindowType::METRICBOX:
+        case WindowType::COMBOBOX:       return new VCLXComboBox;
+        case WindowType::FORMATTEDFIELD: return new SVTXNumericField;
+        case WindowType::SPINFIELD:
+        case WindowType::CURRENCYFIELD:  return new VCLXNumericField;
+        case WindowType::DATEFIELD:      return new VCLXDateField;
+        case WindowType::MULTILINEEDIT:
+        case WindowType::EDIT:           return new VCLXEdit;
+        case WindowType::METRICFIELD:    return new VCLXSpinField;
+        case WindowType::MESSBOX:
+        case WindowType::INFOBOX:
+        case WindowType::WARNINGBOX:
+        case WindowType::QUERYBOX:
+        case WindowType::ERRORBOX:       return new VCLXMessageBox;
+        case WindowType::FIXEDIMAGE:     return new VCLXImageControl;
+        case WindowType::FIXEDTEXT:      return new VCLXFixedText;
+        case WindowType::MULTILISTBOX:
+        case WindowType::LISTBOX:        return new VCLXListBox;
+        case WindowType::DIALOG:
+        case WindowType::TABDIALOG:
+        case WindowType::BUTTONDIALOG:
+        case WindowType::MODELESSDIALOG: return new VCLXDialog;
+        case WindowType::PATTERNFIELD:   return new VCLXPatternField;
+        case WindowType::RADIOBUTTON:    return new VCLXRadioButton;
+        case WindowType::SCROLLBAR:      return new VCLXScrollBar;
+        case WindowType::TIMEFIELD:      return new VCLXTimeField;
+
+        case WindowType::WORKWINDOW:
+        case WindowType::DOCKINGWINDOW:
+        case WindowType::FLOATINGWINDOW:
+        case WindowType::HELPTEXTWINDOW: return new VCLXTopWindow;
+
+        case WindowType::WINDOW:
+        case WindowType::TABPAGE:        return new VCLXContainer;
+
+        case WindowType::TOOLBOX:        return new VCLXToolBox;
+        case WindowType::TABCONTROL:     return new VCLXMultiPage;
+
+        case WindowType::HEADERBAR:     return new VCLXHeaderBar;
+
+        // case WindowType::FIXEDLINE:
+        // case WindowType::FIXEDBITMAP:
+        // case WindowType::DATEBOX:
+        // case WindowType::GROUPBOX:
+        // case WindowType::LONGCURRENCYBOX:
+        // case WindowType::SPLITTER:
+        // case WindowType::STATUSBAR:
+        // case WindowType::TABCONTROL:
+        // case WindowType::NUMERICBOX:
+        // case WindowType::TRISTATEBOX:
+        // case WindowType::TIMEBOX:
+        // case WindowType::SPLITWINDOW:
+        // case WindowType::SCROLLBARBOX:
+        // case WindowType::PATTERNBOX:
+        // case WindowType::CURRENCYBOX:
+        default:                    return new VCLXWindow( true );
+    }
+}
+
+
+
+
+extern "C" {
+
+TOOLKIT_DLLPUBLIC UnoWrapperBase* CreateUnoWrapper()
+{
+    return new UnoWrapper( nullptr );
+}
+
+}   // extern "C"
+
+
+UnoWrapper::UnoWrapper( const css::uno::Reference< css::awt::XToolkit>& rxToolkit )
+{
+    mxToolkit = rxToolkit;
+}
+
+void UnoWrapper::Destroy()
+{
+    delete this;
+}
+
+UnoWrapper::~UnoWrapper()
+{
+}
+
+css::uno::Reference< css::awt::XToolkit> UnoWrapper::GetVCLToolkit()
+{
+    if ( !mxToolkit.is() )
+        mxToolkit = VCLUnoHelper::CreateToolkit();
+    return mxToolkit;
+}
+
+css::uno::Reference< css::awt::XWindowPeer> UnoWrapper::GetWindowInterface( vcl::Window* pWindow )
+{
+    css::uno::Reference< css::awt::XWindowPeer> xPeer = pWindow->GetWindowPeer();
+    if ( xPeer )
+        return xPeer;
+
+    rtl::Reference<VCLXWindow> xVCLXWindow = CreateXWindow( pWindow );
+    xVCLXWindow->SetWindow( pWindow );
+    pWindow->SetWindowPeer( xVCLXWindow, xVCLXWindow.get() );
+    return xVCLXWindow;
+}
+
+VclPtr<vcl::Window> UnoWrapper::GetWindow(const css::uno::Reference<css::awt::XWindow>& rWindow)
+{
+    return VCLUnoHelper::GetWindow(rWindow);
+}
+
+void UnoWrapper::SetWindowInterface( vcl::Window* pWindow, const css::uno::Reference< css::awt::XWindowPeer> & xIFace )
+{
+    VCLXWindow* pVCLXWindow = comphelper::getFromUnoTunnel<VCLXWindow>( xIFace );
+
+    assert( pVCLXWindow && "must be a VCLXWindow subclass" );
+    if ( !pVCLXWindow )
+        return;
+
+    if (!pWindow)
+    {
+        // we are disconnecting a peer from a window
+        pVCLXWindow->SetWindow( nullptr );
+    }
+    else
+    {
+        css::uno::Reference< css::awt::XWindowPeer> xPeer = pWindow->GetWindowPeer();
+        if( xPeer.is() )
+        {
+            bool bSameInstance( pVCLXWindow == dynamic_cast< VCLXWindow* >( xPeer.get() ));
+            SAL_WARN_IF( !bSameInstance, "toolkit.helper", "UnoWrapper::SetWindowInterface: there is already a WindowPeer/ComponentInterface for this VCL window" );
+            if ( bSameInstance )
+                return;
+        }
+        pVCLXWindow->SetWindow( pWindow );
+        pWindow->SetWindowPeer( xIFace, pVCLXWindow );
+    }
+}
+
+css::uno::Reference<css::awt::XPopupMenu> UnoWrapper::CreateMenuInterface( PopupMenu* pPopupMenu )
+{
+    return new VCLXPopupMenu(pPopupMenu);
+}
+
+css::uno::Reference< css::awt::XGraphics> UnoWrapper::CreateGraphics( OutputDevice* pOutDev )
+{
+    rtl::Reference<VCLXGraphics> pGrf = new VCLXGraphics;
+    pGrf->Init( pOutDev );
+    return pGrf;
+}
+
+void UnoWrapper::ReleaseAllGraphics( OutputDevice* pOutDev )
+{
+    std::vector< VCLXGraphics* > *pLst = pOutDev->GetUnoGraphicsList();
+    if ( pLst )
+    {
+        for (VCLXGraphics* pGrf : *pLst)
+        {
+            pGrf->SetOutputDevice( nullptr );
+        }
+    }
+
+}
+
+static bool lcl_ImplIsParent( vcl::Window const * pParentWindow, vcl::Window* pPossibleChild )
+{
+    vcl::Window* pWindow = ( pPossibleChild != pParentWindow ) ? pPossibleChild : nullptr;
+    while ( pWindow && ( pWindow != pParentWindow ) )
+        pWindow = pWindow->GetParent();
+
+    return pWindow != nullptr;
+}
+
+void UnoWrapper::WindowDestroyed( vcl::Window* pWindow )
+{
+    // their still might be some children created with css::loader::Java
+    // that would otherwise not be destroyed until the garbage collector cleans up
+    VclPtr< vcl::Window > pChild = pWindow->GetWindow( GetWindowType::FirstChild );
+    while ( pChild )
+    {
+        VclPtr< vcl::Window > pNextChild = pChild->GetWindow( GetWindowType::Next );
+
+        VclPtr< vcl::Window > pClient = pChild->GetWindow( GetWindowType::Client );
+        if ( pClient && pClient->GetWindowPeer() )
+        {
+            css::uno::Reference< css::lang::XComponent > xComp = pClient->GetComponentInterface( false );
+            xComp->dispose();
+        }
+        else
+        {
+            // We need it to dispose the child windows properly (even without window peer),
+            // otherwise the vcl::Window will be leaked.
+            pClient.disposeAndClear();
+        }
+
+        pChild = pNextChild;
+    }
+
+    // find system windows...
+    VclPtr< vcl::Window > pOverlap = pWindow->GetWindow( GetWindowType::Overlap );
+    if ( pOverlap )
+    {
+        pOverlap = pOverlap->GetWindow( GetWindowType::FirstOverlap );
+        while ( pOverlap )
+        {
+            VclPtr< vcl::Window > pNextOverlap = pOverlap->GetWindow( GetWindowType::Next );
+            VclPtr< vcl::Window > pClient = pOverlap->GetWindow( GetWindowType::Client );
+
+            if ( pClient && pClient->GetWindowPeer() && lcl_ImplIsParent( pWindow, pClient ) )
+            {
+                css::uno::Reference< css::lang::XComponent > xComp = pClient->GetComponentInterface( false );
+                xComp->dispose();
+            }
+
+            pOverlap = pNextOverlap;
+        }
+    }
+
+    {
+        VclPtr< vcl::Window > pParent = pWindow->GetParent();
+        if ( pParent && pParent->GetWindowPeer() )
+            pParent->GetWindowPeer()->notifyWindowRemoved( *pWindow );
+    }
+
+    VCLXWindow* pWindowPeer = pWindow->GetWindowPeer();
+    uno::Reference< lang::XComponent > xWindowPeerComp = pWindow->GetComponentInterface( false );
+    OSL_ENSURE( ( pWindowPeer != nullptr ) == xWindowPeerComp.is(),
+        "UnoWrapper::WindowDestroyed: inconsistency in the window's peers!" );
+    if ( pWindowPeer )
+    {
+        pWindowPeer->SetWindow( nullptr );
+        pWindow->SetWindowPeer( nullptr, nullptr );
+    }
+    if ( xWindowPeerComp.is() )
+        xWindowPeerComp->dispose();
+
+    // #102132# Iterate over frames after setting Window peer to NULL,
+    // because while destroying other frames, we get into the method again and try
+    // to destroy this window again...
+    // #i42462#/#116855# no, don't loop: Instead, just ensure that all our top-window-children
+    // are disposed, too (which should also be a valid fix for #102132#, but doesn't have the extreme
+    // performance penalties)
+    VclPtr< vcl::Window > pTopWindowChild = pWindow->GetWindow( GetWindowType::FirstTopWindowChild );
+    while ( pTopWindowChild )
+    {
+        OSL_ENSURE( pTopWindowChild->GetParent() == pWindow,
+                    "UnoWrapper::WindowDestroyed: inconsistency in the SystemWindow relationship!" );
+
+        VclPtr< vcl::Window > pNextTopChild = pTopWindowChild->GetWindow( GetWindowType::NextTopWindowSibling );
+
+        pTopWindowChild.disposeAndClear();
+        pTopWindowChild = pNextTopChild;
+    }
+}
+
+
+css::uno::Reference< css::accessibility::XAccessible > UnoWrapper::CreateAccessible( Menu* pMenu, bool bIsMenuBar )
+{
+    return maAccessibleFactoryAccess.getFactory().createAccessible( pMenu, bIsMenuBar );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/source/helper/vclunohelper.cxx b/toolkit/source/helper/vclunohelper.cxx
new file mode 100644
index 000000000..ec9d3ddf3
--- /dev/null
+++ b/toolkit/source/helper/vclunohelper.cxx
@@ -0,0 +1,608 @@
+/* -*- 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 <tools/stream.hxx>
+#include <vcl/dibtools.hxx>
+#include <vcl/event.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/metric.hxx>
+#include <vcl/ptrstyle.hxx>
+#include <vcl/unohelp.hxx>
+#include <vcl/window.hxx>
+#include <com/sun/star/util/MeasureUnit.hpp>
+#include <com/sun/star/awt/XBitmap.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/awt/XDevice.hpp>
+#include <com/sun/star/awt/SimpleFontMetric.hpp>
+#include <com/sun/star/awt/FontDescriptor.hpp>
+#include <com/sun/star/awt/XControlContainer.hpp>
+#include <com/sun/star/awt/KeyModifier.hpp>
+#include <com/sun/star/awt/MouseButton.hpp>
+#include <com/sun/star/embed/EmbedMapUnits.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <toolkit/helper/convert.hxx>
+#include <awt/vclxbitmap.hxx>
+#include <awt/vclxregion.hxx>
+#include <toolkit/awt/vclxwindow.hxx>
+#include <awt/vclxgraphics.hxx>
+#include <toolkit/awt/vclxfont.hxx>
+#include <controls/unocontrolcontainer.hxx>
+#include <controls/unocontrolcontainermodel.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <com/sun/star/awt/Toolkit.hpp>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/awt/Point.hpp>
+
+using namespace ::com::sun::star;
+
+
+uno::Reference< css::awt::XToolkit> VCLUnoHelper::CreateToolkit()
+{
+    uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+    uno::Reference< awt::XToolkit> xToolkit( awt::Toolkit::create(xContext), uno::UNO_QUERY_THROW );
+    return xToolkit;
+}
+
+BitmapEx VCLUnoHelper::GetBitmap( const css::uno::Reference< css::awt::XBitmap>& rxBitmap )
+{
+    BitmapEx aBmp;
+
+    css::uno::Reference< css::graphic::XGraphic > xGraphic( rxBitmap, css::uno::UNO_QUERY );
+    if( xGraphic.is() )
+    {
+        Graphic aGraphic( xGraphic );
+        aBmp = aGraphic.GetBitmapEx();
+    }
+    else if ( rxBitmap.is() )
+    {
+        VCLXBitmap* pVCLBitmap = comphelper::getFromUnoTunnel<VCLXBitmap>( rxBitmap );
+        if ( pVCLBitmap )
+            aBmp = pVCLBitmap->GetBitmap();
+        else
+        {
+            Bitmap aDIB, aMask;
+            {
+                css::uno::Sequence<sal_Int8> aBytes = rxBitmap->getDIB();
+                SvMemoryStream aMem( aBytes.getArray(), aBytes.getLength(), StreamMode::READ );
+                ReadDIB(aDIB, aMem, true);
+            }
+            {
+                css::uno::Sequence<sal_Int8> aBytes = rxBitmap->getMaskDIB();
+                SvMemoryStream aMem( aBytes.getArray(), aBytes.getLength(), StreamMode::READ );
+                ReadDIB(aMask, aMem, true);
+            }
+            aBmp = BitmapEx( aDIB, aMask );
+        }
+    }
+    return aBmp;
+}
+
+css::uno::Reference< css::awt::XBitmap> VCLUnoHelper::CreateBitmap( const BitmapEx& rBitmap )
+{
+    Graphic aGraphic( rBitmap );
+    css::uno::Reference< css::awt::XBitmap> xBmp( aGraphic.GetXGraphic(), css::uno::UNO_QUERY );
+    return xBmp;
+}
+
+css::uno::Reference< css::awt::XBitmap> VCLUnoHelper::CreateVCLXBitmap( const BitmapEx& rBitmap )
+{
+    return css::uno::Reference< css::awt::XBitmap >(new VCLXBitmap(rBitmap));
+}
+
+vcl::Window* VCLUnoHelper::GetWindow( const css::uno::Reference< css::awt::XWindow>& rxWindow )
+{
+    VCLXWindow* pVCLXWindow = comphelper::getFromUnoTunnel<VCLXWindow>( rxWindow );
+    return pVCLXWindow ? pVCLXWindow->GetWindow() : nullptr;
+}
+
+vcl::Window* VCLUnoHelper::GetWindow( const css::uno::Reference< css::awt::XWindow2>& rxWindow )
+{
+    VCLXWindow* pVCLXWindow = comphelper::getFromUnoTunnel<VCLXWindow>( rxWindow );
+    return pVCLXWindow ? pVCLXWindow->GetWindow() : nullptr;
+}
+
+vcl::Window* VCLUnoHelper::GetWindow( const css::uno::Reference< css::awt::XWindowPeer>& rxWindow )
+{
+    VCLXWindow* pVCLXWindow = comphelper::getFromUnoTunnel<VCLXWindow>( rxWindow );
+    return pVCLXWindow ? pVCLXWindow->GetWindow() : nullptr;
+}
+
+vcl::Region VCLUnoHelper::GetRegion( const css::uno::Reference< css::awt::XRegion >& rxRegion )
+{
+    vcl::Region aRegion;
+    VCLXRegion* pVCLRegion = comphelper::getFromUnoTunnel<VCLXRegion>( rxRegion );
+    if ( pVCLRegion )
+        aRegion = pVCLRegion->GetRegion();
+    else
+    {
+        const css::uno::Sequence< css::awt::Rectangle > aRects = rxRegion->getRectangles();
+        for ( const auto& rRect : aRects )
+            aRegion.Union( VCLRectangle( rRect ) );
+    }
+    return aRegion;
+}
+
+css::uno::Reference< css::awt::XWindow> VCLUnoHelper::GetInterface( vcl::Window* pWindow )
+{
+    css::uno::Reference< css::awt::XWindow > xWin;
+    if ( pWindow )
+    {
+        css::uno::Reference< css::awt::XWindowPeer> xPeer = pWindow->GetComponentInterface();
+        xWin.set(xPeer, css::uno::UNO_QUERY);
+    }
+    return xWin;
+}
+
+OutputDevice* VCLUnoHelper::GetOutputDevice( const css::uno::Reference< css::awt::XDevice>& rxDevice )
+{
+    VclPtr<OutputDevice> pOutDev;
+    VCLXDevice* pDev = comphelper::getFromUnoTunnel<VCLXDevice>( rxDevice );
+    if ( pDev )
+        pOutDev = pDev->GetOutputDevice();
+    return pOutDev;
+}
+
+OutputDevice* VCLUnoHelper::GetOutputDevice( const css::uno::Reference< css::awt::XGraphics>& rxGraphics )
+{
+    OutputDevice* pOutDev = nullptr;
+    VCLXGraphics* pGrf = comphelper::getFromUnoTunnel<VCLXGraphics>( rxGraphics );
+    if ( pGrf )
+        pOutDev = pGrf->GetOutputDevice();
+    return pOutDev;
+}
+
+tools::Polygon VCLUnoHelper::CreatePolygon( const css::uno::Sequence< sal_Int32 >& DataX,
+                                            const css::uno::Sequence< sal_Int32 >& DataY )
+{
+    sal_Int32 nLen = DataX.getLength();
+    const sal_Int32* pDataX = DataX.getConstArray();
+    const sal_Int32* pDataY = DataY.getConstArray();
+    tools::Polygon aPoly( static_cast<sal_uInt16>(nLen) );
+    for ( sal_Int32 n = 0; n < nLen; n++ )
+    {
+        Point aPnt;
+        aPnt.setX( pDataX[n] );
+        aPnt.setY( pDataY[n] );
+        aPoly[n] = aPnt;
+    }
+    return aPoly;
+}
+
+css::uno::Reference< css::awt::XControlContainer> VCLUnoHelper::CreateControlContainer( vcl::Window* pWindow )
+{
+    rtl::Reference<UnoControlContainer> pContainer = new UnoControlContainer( pWindow->GetComponentInterface() );
+
+    rtl::Reference<UnoControlModel> pContainerModel = new UnoControlContainerModel( ::comphelper::getProcessComponentContext() );
+    pContainer->setModel( pContainerModel );
+
+    return pContainer;
+}
+
+css::awt::FontDescriptor VCLUnoHelper::CreateFontDescriptor( const vcl::Font& rFont )
+{
+    css::awt::FontDescriptor aFD;
+    aFD.Name = rFont.GetFamilyName();
+    aFD.StyleName = rFont.GetStyleName();
+    aFD.Height = static_cast<sal_Int16>(rFont.GetFontSize().Height());
+    aFD.Width = static_cast<sal_Int16>(rFont.GetFontSize().Width());
+    aFD.Family = sal::static_int_cast< sal_Int16 >(rFont.GetFamilyType());
+    aFD.CharSet = rFont.GetCharSet();
+    aFD.Pitch = sal::static_int_cast< sal_Int16 >(rFont.GetPitch());
+    aFD.CharacterWidth = vcl::unohelper::ConvertFontWidth(rFont.GetWidthType());
+    aFD.Weight = vcl::unohelper::ConvertFontWeight(rFont.GetWeight());
+    aFD.Slant = vcl::unohelper::ConvertFontSlant(rFont.GetItalic());
+    aFD.Underline = sal::static_int_cast< sal_Int16 >(rFont.GetUnderline());
+    aFD.Strikeout = sal::static_int_cast< sal_Int16 >(rFont.GetStrikeout());
+    aFD.Orientation = rFont.GetOrientation().get() / 10.0;
+    aFD.Kerning = rFont.IsKerning();
+    aFD.WordLineMode = rFont.IsWordLineMode();
+    aFD.Type = 0;   // ??? => Only in Metric...
+    return aFD;
+}
+
+vcl::Font VCLUnoHelper::CreateFont( const css::awt::FontDescriptor& rDescr, const vcl::Font& rInitFont )
+{
+    vcl::Font aFont( rInitFont );
+    if ( !rDescr.Name.isEmpty() )
+        aFont.SetFamilyName( rDescr.Name );
+    if ( !rDescr.StyleName.isEmpty() )
+        aFont.SetStyleName( rDescr.StyleName );
+    if ( rDescr.Height )
+        aFont.SetFontSize( Size( rDescr.Width, rDescr.Height ) );
+    if ( static_cast<FontFamily>(rDescr.Family) != FAMILY_DONTKNOW )
+        aFont.SetFamily( static_cast<FontFamily>(rDescr.Family) );
+    if ( static_cast<rtl_TextEncoding>(rDescr.CharSet) != RTL_TEXTENCODING_DONTKNOW )
+        aFont.SetCharSet( static_cast<rtl_TextEncoding>(rDescr.CharSet) );
+    if ( static_cast<FontPitch>(rDescr.Pitch) != PITCH_DONTKNOW )
+        aFont.SetPitch( static_cast<FontPitch>(rDescr.Pitch) );
+    if ( rDescr.CharacterWidth )
+        aFont.SetWidthType(vcl::unohelper::ConvertFontWidth(rDescr.CharacterWidth));
+    if ( rDescr.Weight )
+        aFont.SetWeight(vcl::unohelper::ConvertFontWeight(rDescr.Weight));
+    if ( rDescr.Slant != css::awt::FontSlant_DONTKNOW )
+        aFont.SetItalic(vcl::unohelper::ConvertFontSlant(rDescr.Slant));
+    if ( static_cast<FontLineStyle>(rDescr.Underline) != LINESTYLE_DONTKNOW )
+        aFont.SetUnderline( static_cast<FontLineStyle>(rDescr.Underline) );
+    if ( static_cast<FontStrikeout>(rDescr.Strikeout) != STRIKEOUT_DONTKNOW )
+        aFont.SetStrikeout( static_cast<FontStrikeout>(rDescr.Strikeout) );
+
+    // Not DONTKNOW
+    aFont.SetOrientation( Degree10(static_cast<sal_Int16>(rDescr.Orientation * 10)) );
+    aFont.SetKerning( static_cast<FontKerning>(rDescr.Kerning) );
+    aFont.SetWordLineMode( rDescr.WordLineMode );
+
+    return aFont;
+}
+
+vcl::Font VCLUnoHelper::CreateFont( const css::uno::Reference< css::awt::XFont >& rxFont )
+{
+    vcl::Font aFont;
+    VCLXFont* pVCLXFont = comphelper::getFromUnoTunnel<VCLXFont>( rxFont );
+    if ( pVCLXFont )
+        aFont = pVCLXFont->GetFont();
+    return aFont;
+}
+
+
+css::awt::SimpleFontMetric VCLUnoHelper::CreateFontMetric( const FontMetric& rFontMetric )
+{
+    css::awt::SimpleFontMetric aFM;
+    aFM.Ascent = static_cast<sal_Int16>(rFontMetric.GetAscent());
+    aFM.Descent = static_cast<sal_Int16>(rFontMetric.GetDescent());
+    aFM.Leading = static_cast<sal_Int16>(rFontMetric.GetInternalLeading());
+    aFM.Slant = static_cast<sal_Int16>(rFontMetric.GetSlant());
+    aFM.FirstChar = 0x0020;
+    aFM.LastChar = 0xFFFD;
+    return aFM;
+}
+
+bool VCLUnoHelper::IsZero(const css::awt::Rectangle& rRect)
+{
+    return ( !rRect.X && !rRect.Y && !rRect.Width && !rRect.Height );
+}
+
+MapUnit VCLUnoHelper::UnoEmbed2VCLMapUnit( sal_Int32 nUnoEmbedMapUnit )
+{
+    switch( nUnoEmbedMapUnit )
+    {
+        case css::embed::EmbedMapUnits::ONE_100TH_MM:
+            return MapUnit::Map100thMM;
+        case css::embed::EmbedMapUnits::ONE_10TH_MM:
+            return MapUnit::Map10thMM;
+        case css::embed::EmbedMapUnits::ONE_MM:
+            return MapUnit::MapMM;
+        case css::embed::EmbedMapUnits::ONE_CM:
+            return MapUnit::MapCM;
+        case css::embed::EmbedMapUnits::ONE_1000TH_INCH:
+            return MapUnit::Map1000thInch;
+        case css::embed::EmbedMapUnits::ONE_100TH_INCH:
+            return MapUnit::Map100thInch;
+        case css::embed::EmbedMapUnits::ONE_10TH_INCH:
+            return MapUnit::Map10thInch;
+        case css::embed::EmbedMapUnits::ONE_INCH:
+            return MapUnit::MapInch;
+        case css::embed::EmbedMapUnits::POINT:
+            return MapUnit::MapPoint;
+        case css::embed::EmbedMapUnits::TWIP:
+            return MapUnit::MapTwip;
+        case css::embed::EmbedMapUnits::PIXEL:
+            return MapUnit::MapPixel;
+    }
+
+    OSL_FAIL( "Unexpected UNO map mode is provided!" );
+    return MapUnit::LASTENUMDUMMY;
+}
+
+sal_Int32 VCLUnoHelper::VCL2UnoEmbedMapUnit( MapUnit nVCLMapUnit )
+{
+    switch( nVCLMapUnit )
+    {
+        case MapUnit::Map100thMM:
+            return css::embed::EmbedMapUnits::ONE_100TH_MM;
+        case MapUnit::Map10thMM:
+            return css::embed::EmbedMapUnits::ONE_10TH_MM;
+        case MapUnit::MapMM:
+            return css::embed::EmbedMapUnits::ONE_MM;
+        case MapUnit::MapCM:
+            return css::embed::EmbedMapUnits::ONE_CM;
+        case MapUnit::Map1000thInch:
+            return css::embed::EmbedMapUnits::ONE_1000TH_INCH;
+        case MapUnit::Map100thInch:
+            return css::embed::EmbedMapUnits::ONE_100TH_INCH;
+        case MapUnit::Map10thInch:
+            return css::embed::EmbedMapUnits::ONE_10TH_INCH;
+        case MapUnit::MapInch:
+            return css::embed::EmbedMapUnits::ONE_INCH;
+        case MapUnit::MapPoint:
+            return css::embed::EmbedMapUnits::POINT;
+        case MapUnit::MapTwip:
+            return css::embed::EmbedMapUnits::TWIP;
+        case MapUnit::MapPixel:
+            return css::embed::EmbedMapUnits::PIXEL;
+        default: ; // avoid compiler warning
+    }
+
+    OSL_FAIL( "Unexpected VCL map mode is provided!" );
+    return -1;
+}
+
+using namespace ::com::sun::star::util;
+
+
+namespace
+{
+    enum UnitConversionDirection
+    {
+        FieldUnitToMeasurementUnit,
+        MeasurementUnitToFieldUnit
+    };
+
+    sal_Int16 convertMeasurementUnit( sal_Int16 _nUnit, UnitConversionDirection eDirection, sal_Int16& _rFieldToUNOValueFactor )
+    {
+        static struct _unit_table
+        {
+            FieldUnit eFieldUnit;
+            sal_Int16 nMeasurementUnit;
+            sal_Int16 nFieldToMeasureFactor;
+        } const aUnits[] = {
+            { FieldUnit::NONE,       -1 , -1},
+            { FieldUnit::MM,         MeasureUnit::MM,            1 },    // must precede MM_10TH
+            { FieldUnit::MM,         MeasureUnit::MM_10TH,       10 },
+            { FieldUnit::MM_100TH,   MeasureUnit::MM_100TH,      1 },
+            { FieldUnit::CM,         MeasureUnit::CM,            1 },
+            { FieldUnit::M,          MeasureUnit::M,             1 },
+            { FieldUnit::KM,         MeasureUnit::KM,            1 },
+            { FieldUnit::TWIP,       MeasureUnit::TWIP,          1 },
+            { FieldUnit::POINT,      MeasureUnit::POINT,         1 },
+            { FieldUnit::PICA,       MeasureUnit::PICA,          1 },
+            { FieldUnit::INCH,       MeasureUnit::INCH,          1 },    // must precede INCH_*TH
+            { FieldUnit::INCH,       MeasureUnit::INCH_10TH,     10 },
+            { FieldUnit::INCH,       MeasureUnit::INCH_100TH,    100 },
+            { FieldUnit::INCH,       MeasureUnit::INCH_1000TH,   1000 },
+            { FieldUnit::FOOT,       MeasureUnit::FOOT,          1 },
+            { FieldUnit::MILE,       MeasureUnit::MILE,          1 },
+        };
+        for (auto & aUnit : aUnits)
+        {
+            if ( eDirection == FieldUnitToMeasurementUnit )
+            {
+                if ( ( aUnit.eFieldUnit == static_cast<FieldUnit>(_nUnit) ) && ( aUnit.nFieldToMeasureFactor == _rFieldToUNOValueFactor ) )
+                    return aUnit.nMeasurementUnit;
+            }
+            else
+            {
+                if ( aUnit.nMeasurementUnit == _nUnit )
+                {
+                    _rFieldToUNOValueFactor = aUnit.nFieldToMeasureFactor;
+                    return static_cast<sal_Int16>(aUnit.eFieldUnit);
+                }
+            }
+        }
+        if ( eDirection == FieldUnitToMeasurementUnit )
+            return -1;
+
+        _rFieldToUNOValueFactor = 1;
+        return sal_Int16(FieldUnit::NONE);
+    }
+}
+
+//= MeasurementUnitConversion
+
+
+sal_Int16 VCLUnoHelper::ConvertToMeasurementUnit( FieldUnit _nFieldUnit, sal_Int16 _nUNOToFieldValueFactor )
+{
+    return convertMeasurementUnit( static_cast<sal_Int16>(_nFieldUnit), FieldUnitToMeasurementUnit, _nUNOToFieldValueFactor );
+}
+
+
+FieldUnit VCLUnoHelper::ConvertToFieldUnit( sal_Int16 _nMeasurementUnit, sal_Int16& _rFieldToUNOValueFactor )
+{
+    return static_cast<FieldUnit>(convertMeasurementUnit( _nMeasurementUnit, MeasurementUnitToFieldUnit, _rFieldToUNOValueFactor ));
+}
+
+
+MapUnit /* MapModeUnit */ VCLUnoHelper::ConvertToMapModeUnit(sal_Int16 /* com.sun.star.util.MeasureUnit.* */ _nMeasureUnit)
+{
+    MapUnit eMode;
+    switch(_nMeasureUnit)
+    {
+    case css::util::MeasureUnit::MM_100TH:
+        eMode = MapUnit::Map100thMM;
+        break;
+
+    case css::util::MeasureUnit::MM_10TH:
+        eMode = MapUnit::Map10thMM;
+        break;
+
+    case css::util::MeasureUnit::MM:
+        eMode = MapUnit::MapMM;
+        break;
+
+    case css::util::MeasureUnit::CM:
+        eMode = MapUnit::MapCM;
+        break;
+
+    case css::util::MeasureUnit::INCH_1000TH:
+        eMode = MapUnit::Map1000thInch;
+        break;
+
+    case css::util::MeasureUnit::INCH_100TH:
+        eMode = MapUnit::Map100thInch;
+        break;
+
+    case css::util::MeasureUnit::INCH_10TH:
+        eMode = MapUnit::Map10thInch;
+        break;
+
+    case css::util::MeasureUnit::INCH:
+        eMode = MapUnit::MapInch;
+        break;
+
+    case css::util::MeasureUnit::POINT:
+        eMode = MapUnit::MapPoint;
+        break;
+
+    case css::util::MeasureUnit::TWIP:
+        eMode = MapUnit::MapTwip;
+        break;
+
+    case css::util::MeasureUnit::PIXEL:
+        eMode = MapUnit::MapPixel;
+        break;
+
+    case css::util::MeasureUnit::APPFONT:
+        eMode = MapUnit::MapAppFont;
+        break;
+
+    case css::util::MeasureUnit::SYSFONT:
+        eMode = MapUnit::MapSysFont;
+        break;
+
+    default:
+        throw css::lang::IllegalArgumentException("Unsupported measure unit.", nullptr, 1 );
+    }
+    return eMode;
+}
+
+::Size VCLUnoHelper::ConvertToVCLSize(css::awt::Size const& _aSize)
+{
+    ::Size aVCLSize(_aSize.Width, _aSize.Height);
+    return aVCLSize;
+}
+
+css::awt::Size VCLUnoHelper::ConvertToAWTSize(::Size /* VCLSize */ const& _aSize)
+{
+    css::awt::Size aAWTSize(_aSize.Width(), _aSize.Height());
+    return aAWTSize;
+}
+
+
+::Point VCLUnoHelper::ConvertToVCLPoint(css::awt::Point const& _aPoint)
+{
+    ::Point aVCLPoint(_aPoint.X, _aPoint.Y);
+    return aVCLPoint;
+}
+
+css::awt::Point VCLUnoHelper::ConvertToAWTPoint(::Point /* VCLPoint */ const& _aPoint)
+{
+    css::awt::Point aAWTPoint(_aPoint.X(), _aPoint.Y());
+    return aAWTPoint;
+}
+
+::tools::Rectangle VCLUnoHelper::ConvertToVCLRect( css::awt::Rectangle const & _rRect )
+{
+    return ::tools::Rectangle( _rRect.X, _rRect.Y, _rRect.X + _rRect.Width - 1, _rRect.Y + _rRect.Height - 1 );
+}
+
+css::awt::Rectangle VCLUnoHelper::ConvertToAWTRect( ::tools::Rectangle const & _rRect )
+{
+    return css::awt::Rectangle( _rRect.Left(), _rRect.Top(), _rRect.GetWidth(), _rRect.GetHeight() );
+}
+
+awt::MouseEvent VCLUnoHelper::createMouseEvent( const ::MouseEvent& _rVclEvent, const uno::Reference< uno::XInterface >& _rxContext )
+{
+    awt::MouseEvent aMouseEvent;
+    aMouseEvent.Source = _rxContext;
+
+    aMouseEvent.Modifiers = 0;
+    if ( _rVclEvent.IsShift() )
+        aMouseEvent.Modifiers |= css::awt::KeyModifier::SHIFT;
+    if ( _rVclEvent.IsMod1() )
+        aMouseEvent.Modifiers |= css::awt::KeyModifier::MOD1;
+    if ( _rVclEvent.IsMod2() )
+        aMouseEvent.Modifiers |= css::awt::KeyModifier::MOD2;
+
+    aMouseEvent.Buttons = 0;
+    if ( _rVclEvent.IsLeft() )
+        aMouseEvent.Buttons |= css::awt::MouseButton::LEFT;
+    if ( _rVclEvent.IsRight() )
+        aMouseEvent.Buttons |= css::awt::MouseButton::RIGHT;
+    if ( _rVclEvent.IsMiddle() )
+        aMouseEvent.Buttons |= css::awt::MouseButton::MIDDLE;
+
+    aMouseEvent.X = _rVclEvent.GetPosPixel().X();
+    aMouseEvent.Y = _rVclEvent.GetPosPixel().Y();
+    aMouseEvent.ClickCount = _rVclEvent.GetClicks();
+    aMouseEvent.PopupTrigger = false;
+
+    return aMouseEvent;
+}
+
+::MouseEvent VCLUnoHelper::createVCLMouseEvent( const awt::MouseEvent& _rAwtEvent )
+{
+    ::MouseEvent aMouseEvent( Point( _rAwtEvent.X, _rAwtEvent.Y ), _rAwtEvent.ClickCount,
+                              ::MouseEventModifiers::NONE, _rAwtEvent.Buttons, _rAwtEvent.Modifiers );
+
+    return aMouseEvent;
+}
+
+awt::KeyEvent VCLUnoHelper::createKeyEvent( const ::KeyEvent& _rVclEvent, const uno::Reference< uno::XInterface >& _rxContext )
+{
+    awt::KeyEvent aKeyEvent;
+    aKeyEvent.Source = _rxContext;
+
+    aKeyEvent.Modifiers = 0;
+    if ( _rVclEvent.GetKeyCode().IsShift() )
+        aKeyEvent.Modifiers |= awt::KeyModifier::SHIFT;
+    if ( _rVclEvent.GetKeyCode().IsMod1() )
+        aKeyEvent.Modifiers |= awt::KeyModifier::MOD1;
+    if ( _rVclEvent.GetKeyCode().IsMod2() )
+        aKeyEvent.Modifiers |= awt::KeyModifier::MOD2;
+    if ( _rVclEvent.GetKeyCode().IsMod3() )
+            aKeyEvent.Modifiers |= awt::KeyModifier::MOD3;
+
+    aKeyEvent.KeyCode = _rVclEvent.GetKeyCode().GetCode();
+    aKeyEvent.KeyChar = _rVclEvent.GetCharCode();
+    aKeyEvent.KeyFunc = ::sal::static_int_cast< sal_Int16 >( _rVclEvent.GetKeyCode().GetFunction());
+
+    return aKeyEvent;
+}
+
+::KeyEvent VCLUnoHelper::createVCLKeyEvent( const awt::KeyEvent& _rAwtEvent )
+{
+    sal_Unicode nChar = _rAwtEvent.KeyChar;
+    vcl::KeyCode aKeyCode( _rAwtEvent.KeyCode, _rAwtEvent.Modifiers & awt::KeyModifier::SHIFT,
+                           _rAwtEvent.Modifiers & awt::KeyModifier::MOD1,
+                           _rAwtEvent.Modifiers & awt::KeyModifier::MOD2,
+                           _rAwtEvent.Modifiers & awt::KeyModifier::MOD3 );
+
+    return ::KeyEvent (nChar, aKeyCode);
+
+}
+
+::PointerStyle VCLUnoHelper::getMousePointer(const css::uno::Reference<css::awt::XWindowPeer>& rWindowPeer)
+{
+    ::PointerStyle eType = ::PointerStyle::Arrow; // default ?
+    VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(rWindowPeer);
+    if (pWindow)
+        eType = pWindow->GetPointer();
+    return eType;
+}
+
+void VCLUnoHelper::setMousePointer(const css::uno::Reference<css::awt::XWindowPeer>& rWindowPeer, ::PointerStyle ePointer)
+{
+    VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(rWindowPeer);
+    if (!pWindow)
+        return;
+    pWindow->SetPointer(ePointer);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */