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, 251 insertions, 0 deletions

diff --git a/embeddedobj/source/msole/xolefactory.cxx b/embeddedobj/source/msole/xolefactory.cxx
new file mode 100644
index 000000000..1a7728ef8
--- /dev/null
+++ b/embeddedobj/source/msole/xolefactory.cxx
@@ -0,0 +1,251 @@
+/* -*- 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/EntryInitModes.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/embed/Aspects.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+#include "xolefactory.hxx"
+#include <oleembobj.hxx>
+
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+
+using namespace ::com::sun::star;
+
+// TODO: do not create OLE objects that represent OOo documents
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromEntry(
+                                                                    const uno::Reference< embed::XStorage >& xStorage,
+                                                                    const OUString& sEntName,
+                                                                    const uno::Sequence< beans::PropertyValue >& aMedDescr,
+                                                                    const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );
+
+    // detect entry existence
+    if ( !xNameAccess->hasByName( sEntName ) )
+        throw container::NoSuchElementException();
+
+    if ( !xStorage->isStreamElement( sEntName ) )
+    {
+        // if it is not an OLE object throw an exception
+        throw io::IOException(); // TODO:
+    }
+
+    uno::Reference< uno::XInterface > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, false ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::DEFAULT_INIT,
+                                    aMedDescr,
+                                    lObjArgs );
+
+    for ( beans::PropertyValue const & prop : lObjArgs )
+    {
+        if ( prop.Name == "CloneFrom" )
+        {
+            try
+            {
+                uno::Reference < embed::XEmbeddedObject > xObj;
+                uno::Reference < embed::XEmbeddedObject > xNew( xResult, uno::UNO_QUERY );
+                prop.Value >>= xObj;
+                if ( xObj.is() )
+                    xNew->setVisualAreaSize( embed::Aspects::MSOLE_CONTENT, xObj->getVisualAreaSize( embed::Aspects::MSOLE_CONTENT ) );
+            }
+            catch ( const uno::Exception& ) {}
+            break;
+        }
+    }
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromMediaDescriptor(
+        const uno::Reference< embed::XStorage >& xStorage,
+        const OUString& sEntName,
+        const uno::Sequence< beans::PropertyValue >& aMediaDescr,
+        const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< uno::XInterface > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, false ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
+                                    aMediaDescr,
+                                    lObjArgs );
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitNew(
+                                            const uno::Sequence< sal_Int8 >& aClassID,
+                                            const OUString& aClassName,
+                                            const uno::Reference< embed::XStorage >& xStorage,
+                                            const OUString& sEntName,
+                                            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            3 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            4 );
+
+    uno::Reference< uno::XInterface > xResult(
+                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, aClassID, aClassName ) ),
+                    uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::TRUNCATE_INIT,
+                                    uno::Sequence< beans::PropertyValue >(),
+                                    lObjArgs );
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceLink(
+                                            const uno::Reference< embed::XStorage >& xStorage,
+                                            const OUString& sEntName,
+                                            const uno::Sequence< beans::PropertyValue >& aMediaDescr,
+                                            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< uno::XInterface > xResult(
+                static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, true ) ),
+                uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                    sEntName,
+                                    embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
+                                    aMediaDescr,
+                                    lObjArgs );
+
+    return xResult;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceUserInit(
+            const uno::Sequence< sal_Int8 >& aClassID,
+            const OUString& aClassName,
+            const uno::Reference< embed::XStorage >& xStorage,
+            const OUString& sEntName,
+            sal_Int32 /*nEntryConnectionMode*/,
+            const uno::Sequence< beans::PropertyValue >& /*lArguments*/,
+            const uno::Sequence< beans::PropertyValue >& lObjArgs )
+{
+    // the initialization is completely controlled by user
+    if ( !xStorage.is() )
+        throw lang::IllegalArgumentException( "No parent storage is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            1 );
+
+    if ( sEntName.isEmpty() )
+        throw lang::IllegalArgumentException( "Empty element name is provided!",
+                                            static_cast< ::cppu::OWeakObject* >(this),
+                                            2 );
+
+    uno::Reference< uno::XInterface > xResult(
+                static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, aClassID, aClassName ) ),
+                uno::UNO_QUERY );
+
+    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
+    xPersist->setPersistentEntry( xStorage,
+                                  sEntName,
+                                  embed::EntryInitModes::DEFAULT_INIT,
+                                  uno::Sequence< beans::PropertyValue >(),
+                                  lObjArgs );
+
+    return xResult;
+}
+
+
+OUString SAL_CALL OleEmbeddedObjectFactory::getImplementationName()
+{
+    return "com.sun.star.comp.embed.OLEEmbeddedObjectFactory";
+}
+
+sal_Bool SAL_CALL OleEmbeddedObjectFactory::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+
+uno::Sequence< OUString > SAL_CALL OleEmbeddedObjectFactory::getSupportedServiceNames()
+{
+    return { "com.sun.star.embed.OLEEmbeddedObjectFactory",
+             "com.sun.star.comp.embed.OLEEmbeddedObjectFactory" };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+embeddedobj_OleEmbeddedObjectFactory_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new OleEmbeddedObjectFactory(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */