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

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

6 files changed, 513 insertions, 0 deletions

diff --git a/cli_ure/source/ure/assembly.cs b/cli_ure/source/ure/assembly.cs
new file mode 100644
index 000000000..1b946180d
--- /dev/null
+++ b/cli_ure/source/ure/assembly.cs
@@ -0,0 +1,21 @@
+/*
+ * 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 .
+ */
+
+[assembly:System.Reflection.AssemblyDescription( "CLI-UNO Runtime Library" )]
+[assembly:System.Reflection.AssemblyCompany( "OpenOffice.org" )]
+[assembly:System.Reflection.AssemblyVersion( "@CLI_URE_NEW_VERSION@" )]
diff --git a/cli_ure/source/ure/cli_ure_config b/cli_ure/source/ure/cli_ure_config
new file mode 100644
index 000000000..14dfd7a5a
--- /dev/null
+++ b/cli_ure/source/ure/cli_ure_config
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="cli_ure" publicKeyToken="ce2cb7e279207b9e"/>
+        <bindingRedirect oldVersion="CLI_URE_OLD_VERSION" newVersion="CLI_URE_NEW_VERSION" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/cli_ure/source/ure/uno/util/DisposeGuard.cs b/cli_ure/source/ure/uno/util/DisposeGuard.cs
new file mode 100644
index 000000000..ce2e90ddf
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/DisposeGuard.cs
@@ -0,0 +1,50 @@
+/*
+ * 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 .
+ */
+
+using System;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** Helper class to conveniently auto dispose UNO objects from within
+    managed code.
+*/
+public struct DisposeGuard : IDisposable
+{
+    private XComponent m_xComponent;
+    
+    /** ctor.
+        
+        @param obj target object
+    */
+    public DisposeGuard( XComponent obj )
+    {
+        m_xComponent = obj;
+    }
+    
+    /** System.IDisposable impl
+    */
+    public void Dispose()
+    {
+        if (null != m_xComponent)
+            m_xComponent.dispose();
+    }
+}
+
+}
diff --git a/cli_ure/source/ure/uno/util/WeakAdapter.cs b/cli_ure/source/ure/uno/util/WeakAdapter.cs
new file mode 100644
index 000000000..508a4b0f1
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/WeakAdapter.cs
@@ -0,0 +1,111 @@
+/*
+ * 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 .
+ */
+
+using System;
+using unoidl.com.sun.star.uno;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+    
+/** An XAdapter implementation that holds a weak reference
+    (System.WeakReference) to an object.
+    Clients can register listeners (unoidl.com.sun.star.lang.XReference)
+    which are notified when the object (the one which is kept weak) is
+    being finalized.  That is, that object is being destroyed because there
+    are not any hard references to it.
+*/
+public class WeakAdapter : XAdapter
+{
+    // references the XWeak implementation
+    private WeakReference m_weakRef;
+    // contains XReference objects registered by addReference
+    private delegate void XReference_dispose();
+    private XReference_dispose m_XReference_dispose;
+    
+    /** ctor.
+        
+        @param obj the object that is to be held weakly
+    */
+    public WeakAdapter( Object obj )
+    {
+        m_weakRef = new WeakReference( obj );
+        m_XReference_dispose = null;
+    }
+    
+    /** Called by the XWeak implementation (WeakBase) when it is being
+        finalized.  It is only being called once.
+        The registererd XReference listeners are notified. On notification
+        they are  to unregister themselves. The notification is thread-safe.
+        However, it is possible to add a listener during the notification
+        process, which will never receive a notification.
+        To prevent this, one would have to synchronize this method with 
+        the addReference method. But this can result in deadlocks in a
+        multithreaded environment.
+    */
+    internal /* non-virtual */ void referentDying()
+    {
+        XReference_dispose call;
+        lock (this)
+        {
+            call = m_XReference_dispose;
+            m_XReference_dispose = null;
+        }
+        if (null != call)
+            call();
+    }
+    
+    // XAdapter impl
+    
+    /** Called to obtain a hard reference o the object which is kept weakly
+        by this instance.
+        
+        @return hard reference to the object
+    */
+    public Object queryAdapted()
+    {
+        return m_weakRef.Target;
+    }
+    /** Called by clients to register listener which are notified when the
+        weak object is dying.
+        
+        @param xReference a listener
+    */
+    public void removeReference( XReference xReference )
+    {
+        lock (this)
+        {
+            m_XReference_dispose -=
+                new XReference_dispose( xReference.dispose );
+        }
+    }
+    /** Called by clients to unregister listeners.
+        
+        @param xReference a listener
+    */
+    public void addReference( XReference xReference )
+    {
+        lock (this)
+        {
+            m_XReference_dispose +=
+                new XReference_dispose( xReference.dispose );
+        }
+    }
+}
+
+}
diff --git a/cli_ure/source/ure/uno/util/WeakBase.cs b/cli_ure/source/ure/uno/util/WeakBase.cs
new file mode 100644
index 000000000..561d2e577
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/WeakBase.cs
@@ -0,0 +1,135 @@
+/*
+ * 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 .
+ */
+
+using System;
+using System.Collections;
+using unoidl.com.sun.star.uno;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** This class can be used as a base class for UNO objects.
+    It implements the capability to be kept weakly
+    (unoidl.com.sun.star.uno.XWeak) and it implements
+    unoidl.com.sun.star.lang.XTypeProvider which is necessary for
+    using the object from StarBasic.
+*/
+public class WeakBase : XWeak, XTypeProvider
+{
+    // Contains all WeakAdapter which have been created in this class
+    // They have to be notified when this object dies
+    private WeakAdapter m_adapter = null;
+    
+    protected static Hashtable s_types = new Hashtable();
+    protected static Hashtable s_impl_ids = new Hashtable();
+    
+    // XWeak impl
+    /** The returned XAdapter implementation can be used to keap a
+        weak reference to this object.
+        
+        @return a weak adapter
+    */
+    public XAdapter queryAdapter()
+    {
+        if (null == m_adapter)
+        {
+            lock (this)
+            {
+                if (null == m_adapter)
+                    m_adapter = new WeakAdapter( this );
+            }
+        }
+        return m_adapter;
+    }
+    
+    /** Overrides of Object.Finalize method.
+        When there are no references to this object anymore, then the
+        garbage collector calls this method, thereby causing the adapter
+        object to be notified.  The adapter, in turn, notifies all
+        listeners (unoidl.com.sun.star.uno.XReference).
+    */
+    ~WeakBase()
+    {
+        if (null != m_adapter)
+            m_adapter.referentDying();
+    }
+    
+    // XTypeProvider impl
+    
+    /** Returns an array of Type objects which represent all implemented
+        UNO interfaces of this object.
+       
+       @return Type objects of all implemented interfaces.
+    */
+    public Type [] getTypes()
+    {
+        Type [] types;
+        Type type = GetType();
+        lock (s_types)
+        {
+            types = (Type []) s_types[ type ];
+            if (null == types)
+            {
+                Type [] interfaces = type.GetInterfaces();
+                ArrayList list = new ArrayList( interfaces.Length );
+                for ( Int32 pos = 0; pos < interfaces.Length; ++pos )
+                {
+                    Type iface = interfaces[ pos ];
+                    // xxx todo: as long as the bridge cannot introduce
+                    // native CTS types into UNO on the fly
+                    if (iface.FullName.StartsWith( "unoidl." ))
+                    {
+                        list.Add( iface );
+                    }
+                }
+                Int32 len = list.Count;
+                Type [] ar = new Type [ len ];
+                for ( Int32 pos = 0; pos < len; ++pos )
+                    ar[ pos ] = (Type) list[ pos ];
+                s_types[ type ] = ar;
+                types = ar;
+            }
+        }
+        return types;
+    }
+    
+    public byte [] getImplementationId()
+    {
+        return new byte[0];
+    }
+    
+    // System.Object
+    public override String ToString()
+    {
+        System.Text.StringBuilder buf =
+            new System.Text.StringBuilder( base.ToString(), 256 );
+        buf.Append( "\nUNO Object Implementation:\n\tInterfaces: " );
+        Type [] types = getTypes();
+        for ( Int32 pos = 0; pos < types.Length; ++pos )
+        {
+            buf.Append( types[ pos ].FullName );
+            if (pos < (types.Length -1))
+                buf.Append( ", " );
+        }
+        return buf.ToString();
+    }
+}
+
+}
+
diff --git a/cli_ure/source/ure/uno/util/WeakComponentBase.cs b/cli_ure/source/ure/uno/util/WeakComponentBase.cs
new file mode 100644
index 000000000..48715afc6
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/WeakComponentBase.cs
@@ -0,0 +1,185 @@
+/*
+ * 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 .
+ */
+
+using System;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** This class can be used as a base class for UNO objects.
+    It implements the capability to be kept weakly
+    (unoidl.com.sun.star.uno.XWeak) and it implements
+    unoidl.com.sun.star.lang.XTypeProvider which is necessary for
+    using the object from StarBasic.
+    In addition, it implements the interface
+    unoidl.com.sun.star.lang.XComponent to be disposed explicitly.
+*/
+public class WeakComponentBase : WeakBase, XComponent
+{
+    private delegate void t_disposing( EventObject evt );
+    private t_disposing m_disposing = null;
+    private bool m_inDispose = false;
+    private bool m_disposed = false;
+
+    /** Indicates whether object is already disposed.
+
+        @return
+                true, if object has been disposed
+    */
+    protected bool isDisposed()
+    {
+        lock (this)
+        {
+            return m_disposed;
+        }
+    }
+
+    /** Checks whether this object is disposed and throws a DisposedException
+        if it is already disposed.
+    */
+    protected void checkUnDisposed()
+    {
+        if (! isDisposed())
+        {
+            throw new unoidl.com.sun.star.lang.DisposedException(
+                "object already disposed!", this );
+        }
+    }
+    
+    ~WeakComponentBase()
+    {
+        bool doDispose;
+        lock (this)
+        {
+            doDispose = (!m_inDispose && !m_disposed);
+        }
+        if (doDispose)
+        {
+            dispose();
+        }
+    }
+    
+    /** Override to perform extra clean-up work. Provided for subclasses.
+        It is called during dispose()
+    */
+    protected void preDisposing()
+    {
+    }
+    
+    /** Override to become notified right before the disposing action is
+        performed.
+    */
+    protected void postDisposing()
+    {
+    }
+    
+    // XComponent impl
+    /** This method is called by the owner of this object to explicitly
+        dispose it.  This implementation of dispose() first notifies this object
+        via preDisposing(), then  all registered event listeners and
+        finally this object again calling postDisposing().
+    */
+    public void dispose()
+    {
+        // Determine in a thread-safe way if this is the first call to this
+        // method.  Only then we proceed with the notification of event
+        // listeners.  It is an error to call this method more than once.
+        bool doDispose = false;
+        t_disposing call = null;
+        lock (this)
+        {
+            if (! m_inDispose && !m_disposed)
+            {
+                call = m_disposing;
+                m_disposing = null;
+                m_inDispose = true;
+                doDispose = true;
+            }
+        }
+        // The notification occurs in an unsynchronized block in order to avoid
+        // deadlocks if one of the listeners calls back in a different thread on
+        // a synchronized method which uses the same object.
+        if (doDispose)
+        {
+            try
+            {
+                // call sub class
+                preDisposing();
+                // send disposing notifications to listeners
+                if (null != call)
+                {
+                    EventObject evt = new EventObject( this );
+                    call( evt );
+                }
+                // call sub class
+                postDisposing();
+            }
+            finally
+            {
+                // finally makes sure that the flags are set ensuring
+                // that this function is only called once.
+                m_disposed = true;
+                m_inDispose = false;
+            }
+        }
+        else
+        {
+            // in a multithreaded environment, it can't be avoided,
+            // that dispose is called twice.
+            // However this condition is traced, because it MAY indicate an
+            // error.
+#if DEBUG
+            Console.WriteLine(
+                "WeakComponentBase.dispose() - dispose called twice" );
+#endif
+//             Debug.Fail( "WeakComponentBase.dispose() - dispose called twice" );
+        }
+    }
+    /** Registers an event listener being notified when this object is disposed.
+
+        @param xListener event listener
+    */
+    public void addEventListener( XEventListener xListener )
+    {
+        bool add;
+        lock (this)
+        {
+            add = (! m_inDispose && !m_disposed);
+            if (add)
+                m_disposing += new t_disposing( xListener.disposing );
+        }
+        if (! add)
+            xListener.disposing( new EventObject( this ) );
+    }
+    /** Revokes an event listener from being notified when this object
+        is disposed.
+        
+        @param xListener event listener
+    */
+    public void removeEventListener( XEventListener xListener )
+    {
+        lock (this)
+        {
+            if (! m_inDispose && !m_disposed)
+                m_disposing -= new t_disposing( xListener.disposing );
+        }
+    }
+}
+
+}