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

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

1 files changed, 285 insertions, 0 deletions

diff --git a/framework/source/uielement/fontsizemenucontroller.cxx b/framework/source/uielement/fontsizemenucontroller.cxx
new file mode 100644
index 000000000..4c5c68688
--- /dev/null
+++ b/framework/source/uielement/fontsizemenucontroller.cxx
@@ -0,0 +1,285 @@
+/* -*- 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 <sal/config.h>
+
+#include <uielement/fontsizemenucontroller.hxx>
+
+#include <services.h>
+
+#include <com/sun/star/awt/MenuItemStyle.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/view/XPrintable.hpp>
+#include <com/sun/star/util/XURLTransformer.hpp>
+
+#include <vcl/svapp.hxx>
+#include <vcl/i18nhelp.hxx>
+#include <vcl/print.hxx>
+#include <vcl/settings.hxx>
+#include <svtools/ctrltool.hxx>
+#include <osl/mutex.hxx>
+#include <memory>
+#include <cppuhelper/supportsservice.hxx>
+
+//  Defines
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::frame;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::util;
+using namespace com::sun::star::view;
+
+namespace framework
+{
+
+OUString SAL_CALL FontSizeMenuController::getImplementationName()
+{
+    return "com.sun.star.comp.framework.FontSizeMenuController";
+}
+
+sal_Bool SAL_CALL FontSizeMenuController::supportsService( const OUString& sServiceName )
+{
+    return cppu::supportsService(this, sServiceName);
+}
+
+css::uno::Sequence< OUString > SAL_CALL FontSizeMenuController::getSupportedServiceNames()
+{
+    return { SERVICENAME_POPUPMENUCONTROLLER };
+}
+
+FontSizeMenuController::FontSizeMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
+    svt::PopupMenuControllerBase( xContext )
+{
+}
+
+FontSizeMenuController::~FontSizeMenuController()
+{
+}
+
+// private function
+OUString FontSizeMenuController::retrievePrinterName( css::uno::Reference< css::frame::XFrame > const & rFrame )
+{
+    OUString aPrinterName;
+
+    if ( rFrame.is() )
+    {
+        Reference< XController > xController = m_xFrame->getController();
+        if ( xController.is() )
+        {
+            Reference< XPrintable > xPrintable( xController->getModel(), UNO_QUERY );
+            if ( xPrintable.is() )
+            {
+                const Sequence< PropertyValue > aPrinterSeq = xPrintable->getPrinter();
+                for ( PropertyValue const & prop : aPrinterSeq )
+                {
+                    if ( prop.Name == "Name" )
+                    {
+                        prop.Value >>= aPrinterName;
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    return aPrinterName;
+}
+
+// private function
+void FontSizeMenuController::setCurHeight( tools::Long nHeight, Reference< css::awt::XPopupMenu > const & rPopupMenu )
+{
+    // check menu item
+    sal_uInt16          nChecked    = 0;
+    sal_uInt16          nItemCount  = rPopupMenu->getItemCount();
+    for( sal_uInt16 i = 0; i < nItemCount; i++ )
+    {
+        sal_uInt16 nItemId = rPopupMenu->getItemId( i );
+
+        if ( m_aHeightArray[i] == nHeight )
+        {
+            rPopupMenu->checkItem( nItemId, true );
+            return;
+        }
+
+        if ( rPopupMenu->isItemChecked( nItemId ) )
+            nChecked = nItemId;
+    }
+
+    if ( nChecked )
+        rPopupMenu->checkItem( nChecked, false );
+}
+
+// private function
+void FontSizeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
+{
+    resetPopupMenu( rPopupMenu );
+
+    std::unique_ptr<FontList> pFontList;
+    ScopedVclPtr<Printer>  pInfoPrinter;
+    OUString   aPrinterName;
+
+    SolarMutexGuard aSolarMutexGuard;
+
+    // try to retrieve printer name of document
+    aPrinterName = retrievePrinterName( m_xFrame );
+    if ( !aPrinterName.isEmpty() )
+    {
+        pInfoPrinter.disposeAndReset(VclPtr<Printer>::Create( aPrinterName ));
+        if ( pInfoPrinter && pInfoPrinter->GetFontFaceCollectionCount() > 0 )
+            pFontList.reset(new FontList( pInfoPrinter.get() ));
+    }
+
+    if ( !pFontList )
+        pFontList.reset(new FontList( Application::GetDefaultDevice() ));
+
+    // setup font size array
+    m_aHeightArray.clear();
+
+    sal_uInt16 nPos = 0; // Id is nPos+1
+    static const OUStringLiteral aFontHeightCommand( u".uno:FontHeight?FontHeight.Height:float=" );
+
+    // first insert font size names (for simplified/traditional chinese)
+    FontSizeNames   aFontSizeNames( Application::GetSettings().GetUILanguageTag().getLanguageType() );
+    OUString   aCommand;
+
+    if (!aFontSizeNames.IsEmpty())
+    {
+        // for scalable fonts all font size names
+        sal_Int32 nCount = aFontSizeNames.Count();
+        for( sal_Int32 i = 0; i < nCount; i++ )
+        {
+            OUString aSizeName = aFontSizeNames.GetIndexName( i );
+            sal_Int32 nSize = aFontSizeNames.GetIndexSize( i );
+            m_aHeightArray.push_back(nSize);
+            rPopupMenu->insertItem(nPos + 1, aSizeName, css::awt::MenuItemStyle::RADIOCHECK | css::awt::MenuItemStyle::AUTOCHECK, nPos);
+
+            // Create dispatchable .uno command and set it
+            float fPoint = float(nSize) / 10;
+            aCommand = aFontHeightCommand + OUString::number( fPoint );
+            rPopupMenu->setCommand(nPos + 1, aCommand);
+
+            ++nPos;
+        }
+    }
+
+    // then insert numerical font size values
+    const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
+    const int* pAry = FontList::GetStdSizeAry();
+    const int* pTempAry = pAry;
+    while ( *pTempAry )
+    {
+        m_aHeightArray.push_back(*pTempAry);
+        rPopupMenu->insertItem(nPos + 1, rI18nHelper.GetNum(*pTempAry, 1, true, false),
+                               css::awt::MenuItemStyle::RADIOCHECK | css::awt::MenuItemStyle::AUTOCHECK, nPos);
+
+        // Create dispatchable .uno command and set it
+        float fPoint = float(*pTempAry) / 10;
+        aCommand = aFontHeightCommand + OUString::number( fPoint );
+        rPopupMenu->setCommand(nPos + 1, aCommand);
+
+        ++nPos;
+        pTempAry++;
+    }
+
+    setCurHeight( tools::Long( m_aFontHeight.Height * 10), rPopupMenu );
+}
+
+// XEventListener
+void SAL_CALL FontSizeMenuController::disposing( const EventObject& )
+{
+    Reference< css::awt::XMenuListener > xHolder(this);
+
+    osl::MutexGuard aLock( m_aMutex );
+    m_xFrame.clear();
+    m_xDispatch.clear();
+    m_xCurrentFontDispatch.clear();
+    if ( m_xPopupMenu.is() )
+        m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(this) );
+    m_xPopupMenu.clear();
+}
+
+// XStatusListener
+void SAL_CALL FontSizeMenuController::statusChanged( const FeatureStateEvent& Event )
+{
+    css::awt::FontDescriptor                 aFontDescriptor;
+    css::frame::status::FontHeight   aFontHeight;
+
+    if ( Event.State >>= aFontDescriptor )
+    {
+        osl::MutexGuard aLock( m_aMutex );
+
+        if ( m_xPopupMenu.is() )
+            fillPopupMenu( m_xPopupMenu );
+    }
+    else if ( Event.State >>= aFontHeight )
+    {
+        osl::MutexGuard aLock( m_aMutex );
+        m_aFontHeight = aFontHeight;
+
+        if ( m_xPopupMenu.is() )
+        {
+            SolarMutexGuard aSolarMutexGuard;
+            setCurHeight( tools::Long( m_aFontHeight.Height * 10), m_xPopupMenu );
+        }
+    }
+}
+
+// XPopupMenuController
+void FontSizeMenuController::impl_setPopupMenu()
+{
+    Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
+    css::util::URL aTargetURL;
+    // Register for font name updates which gives us info about the current font!
+    aTargetURL.Complete = ".uno:CharFontName";
+    m_xURLTransformer->parseStrict( aTargetURL );
+    m_xCurrentFontDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
+}
+
+void SAL_CALL FontSizeMenuController::updatePopupMenu()
+{
+    osl::ClearableMutexGuard aLock( m_aMutex );
+
+    throwIfDisposed();
+
+    Reference< XDispatch > xDispatch( m_xCurrentFontDispatch );
+    css::util::URL aTargetURL;
+    aTargetURL.Complete = ".uno:CharFontName";
+    m_xURLTransformer->parseStrict( aTargetURL );
+    aLock.clear();
+
+    if ( xDispatch.is() )
+    {
+        xDispatch->addStatusListener( static_cast< XStatusListener* >(this), aTargetURL );
+        xDispatch->removeStatusListener( static_cast< XStatusListener* >(this), aTargetURL );
+    }
+
+    svt::PopupMenuControllerBase::updatePopupMenu();
+}
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+framework_FontSizeMenuController_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& )
+{
+    return cppu::acquire(new framework::FontSizeMenuController(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */