office-gobmx/embeddedobj/source/msole/xolefactory.cxx
Mike Kaganski 96388e5e80 Drop 'static_cast<cppu::OWeakObject*>' syntactic noise
... where the object is created in-place, and its type is known

Change-Id: Ifabfcf2f3ad0d60152f14e8d970c1faa42115288
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112256
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2021-03-10 08:22:26 +01:00

251 lines
11 KiB
C++

/* -*- 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: */