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, 193 insertions, 0 deletions

diff --git a/sw/source/uibase/uiview/swcli.cxx b/sw/source/uibase/uiview/swcli.cxx
new file mode 100644
index 000000000..b8c7fc7b7
--- /dev/null
+++ b/sw/source/uibase/uiview/swcli.cxx
@@ -0,0 +1,193 @@
+/* -*- 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/embed/NoVisualAreaSizeException.hpp>
+#include <com/sun/star/embed/XEmbeddedObject.hpp>
+#include <wrtsh.hxx>
+#include <doc.hxx>
+#include <IDocumentSettingAccess.hxx>
+#include <view.hxx>
+#include <edtwin.hxx>
+#include <swcli.hxx>
+#include <svtools/embedhlp.hxx>
+#include <osl/diagnose.h>
+
+#include <toolkit/helper/vclunohelper.hxx>
+
+#include <ndole.hxx>
+
+using namespace com::sun::star;
+
+SwOleClient::SwOleClient(SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef& xObj)
+    : SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() )
+    , m_IsInDoVerb(false)
+    , m_IsOldCheckForOLEInCaption(pView->GetWrtShell().IsCheckForOLEInCaption())
+{
+    SetObject( xObj.GetObject() );
+}
+
+void SwOleClient::RequestNewObjectArea( tools::Rectangle& aLogRect )
+{
+    // The server wants to change the client size.
+    // We put the desired size in the core. The attributes of the frame
+    // are set to the desired value. This value will be passed on to the
+    // InPlaceClient.
+    // The core accepts or formats the adjusted values not necessarily.
+    // If the Ole-Frame is formatted, then the CalcAndSetScale() of the WrtShell
+    // will be called. There the scaling of the SwOleClient is set if necessary.
+
+    SwWrtShell &rSh  = static_cast<SwView*>(GetViewShell())->GetWrtShell();
+
+    rSh.StartAllAction();
+
+    // the aLogRect will get the preliminary size now
+    aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) );
+
+    // the EndAllAction() call will trigger CalcAndSetScale() call,
+    // so the embedded object must get the correct size before
+    if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() )
+    {
+        // size has changed, so first change visual area of the object before we resize its view
+        // without this the object always would be scaled - now it has the choice
+
+        // TODO/LEAN: getMapUnit can switch object to running state
+        MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
+        MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() );
+
+        Size aNewObjSize( tools::Long( aLogRect.GetWidth() / GetScaleWidth() ),
+                          tools::Long( aLogRect.GetHeight() / GetScaleHeight() ) );
+
+        // convert to logical coordinates of the embedded object
+        Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap );
+        GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) );
+    }
+
+    rSh.EndAllAction();
+
+    SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded,     nullptr, GetObject() )),
+           aPrt( rSh.GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, GetObject() ));
+    aLogRect.SetPos( aPrt.Pos() + aFrame.Pos() );
+    aLogRect.SetSize( aPrt.SSize() );
+}
+
+void SwOleClient::ObjectAreaChanged()
+{
+    SwWrtShell &rSh  = static_cast<SwView*>(GetViewShell())->GetWrtShell();
+    SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded,     nullptr, GetObject() ));
+    if ( !aFrame.Overlaps( rSh.VisArea() ) )
+        rSh.MakeVisible( aFrame );
+}
+
+void SwOleClient::ViewChanged()
+{
+    if (m_IsInDoVerb)
+        return;
+
+    if ( GetAspect() == embed::Aspects::MSOLE_ICON )
+    {
+        // the iconified object seems not to need such a scaling handling
+        // since the replacement image and the size a completely controlled by the container
+        // TODO/LATER: when the icon exchange is implemented the scaling handling
+        //             might be required again here
+        return;
+    }
+
+    SwWrtShell &rSh  = static_cast<SwView*>(GetViewShell())->GetWrtShell();
+
+    // Adjust the size of the object in the core. The Scaling must
+    // be considered. Repercussions on the object are considered by
+    // CalcAndSetScale() of the WrtShell if the size / position of
+    // the frame in the core changes.
+
+    // TODO/LEAN: getMapUnit can switch object to running state
+    awt::Size aSz;
+    try
+    {
+        aSz = GetObject()->getVisualAreaSize( GetAspect() );
+    }
+    catch (const embed::NoVisualAreaSizeException&)
+    {
+        // Nothing will be done
+    }
+    catch (const uno::Exception&)
+    {
+        OSL_FAIL( "Something goes wrong on requesting object size!" );
+    }
+
+    Size aVisSize( aSz.Width, aSz.Height );
+
+    // As long as from the object comes no reasonable size
+    // nothing can be scaled.
+    if( !aVisSize.Width() || !aVisSize.Height() )
+        return;
+
+    // first convert to TWIPS before scaling, because scaling factors are calculated for
+    // the TWIPS mapping and so they will produce the best results if applied to TWIPS based
+    // coordinates
+    const MapMode aMyMap ( MapUnit::MapTwip );
+    const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
+    aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap );
+
+    aVisSize.setWidth( tools::Long(aVisSize.Width() * GetScaleWidth()) );
+    aVisSize.setHeight( tools::Long(aVisSize.Height() * GetScaleHeight()) );
+
+    SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize );
+    rSh.LockView( true );   // Prevent scrolling in the EndAction
+    rSh.StartAllAction();
+    rSh.RequestObjectResize( aRect, GetObject() );
+    rSh.EndAllAction();
+    rSh.LockView( false );
+}
+
+void SwOleClient::FormatChanged()
+{
+    const uno::Reference < embed::XEmbeddedObject >& xObj( GetObject() );
+    SwView * pView = dynamic_cast< SwView * >( GetViewShell() );
+    if ( pView && xObj.is() && SotExchange::IsMath( xObj->getClassID() ) )
+    {
+        SwWrtShell & rWrtSh = pView->GetWrtShell();
+        if (rWrtSh.GetDoc()->getIDocumentSettingAccess().get( DocumentSettingId::MATH_BASELINE_ALIGNMENT ))
+            rWrtSh.AlignFormulaToBaseline( xObj );
+    }
+}
+
+bool SwOleClient::IsProtected() const
+{
+    auto pView = dynamic_cast<SwView*>(GetViewShell());
+    if (!pView)
+    {
+        return false;
+    }
+
+    SwWrtShell& rWrtSh = pView->GetWrtShell();
+    if (rWrtSh.IsTableMode())
+    {
+        return false;
+    }
+
+    SwOLENode* pOLENode = rWrtSh.GetCursor()->GetNode().GetOLENode();
+    if (!pOLENode)
+    {
+        return false;
+    }
+
+    return pOLENode->GetOLEObj().IsProtected();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */