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/* -*- 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 <memory>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <com/sun/star/graphic/XGraphicObject.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <vcl/GraphicObject.hxx>
#include <mutex>
using namespace css;
namespace {
typedef ::cppu::WeakImplHelper<graphic::XGraphicObject, css::lang::XServiceInfo> GraphicObject_BASE;
// Simple uno wrapper around the GraphicObject class to allow basic
// access. ( and solves a horrible cyclic link problem between
// goodies/toolkit/extensions )
class GraphicObjectImpl : public GraphicObject_BASE
{
std::mutex m_aMutex;
std::optional<GraphicObject> mpGraphicObject;
public:
/// @throws uno::RuntimeException
explicit GraphicObjectImpl(uno::Sequence<uno::Any> const & rArgs);
// XGraphicObject
virtual uno::Reference<graphic::XGraphic> SAL_CALL getGraphic() override;
virtual void SAL_CALL setGraphic(uno::Reference<graphic::XGraphic> const & rxGraphic) override;
virtual OUString SAL_CALL getImplementationName() override
{
return "com.sun.star.graphic.GraphicObject";
}
virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
{
return cppu::supportsService(this, ServiceName);
}
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
{
return { "com.sun.star.graphic.GraphicObject" };
}
};
GraphicObjectImpl::GraphicObjectImpl(const uno::Sequence<uno::Any>& /*rArgs*/)
{
mpGraphicObject.emplace();
}
uno::Reference<graphic::XGraphic> SAL_CALL GraphicObjectImpl::getGraphic()
{
std::scoped_lock aGuard(m_aMutex);
if (!mpGraphicObject)
throw uno::RuntimeException();
return mpGraphicObject->GetGraphic().GetXGraphic();
}
void SAL_CALL GraphicObjectImpl::setGraphic(uno::Reference<graphic::XGraphic> const & rxGraphic)
{
std::scoped_lock aGuard(m_aMutex);
if (!mpGraphicObject)
throw uno::RuntimeException();
Graphic aGraphic(rxGraphic);
mpGraphicObject->SetGraphic(aGraphic);
}
} // end anonymous namespace
extern "C" SAL_DLLPUBLIC_EXPORT
css::uno::XInterface* com_sun_star_graphic_GraphicObject_get_implementation(
SAL_UNUSED_PARAMETER uno::XComponentContext*,
uno::Sequence<uno::Any> const & rArguments)
{
return cppu::acquire(new GraphicObjectImpl(rArguments));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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