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Diffstat (limited to 'vcl/source/graphic/UnoGraphicObject.cxx')
-rw-r--r-- | vcl/source/graphic/UnoGraphicObject.cxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/vcl/source/graphic/UnoGraphicObject.cxx b/vcl/source/graphic/UnoGraphicObject.cxx new file mode 100644 index 000000000000..8b1a1fa5e91e --- /dev/null +++ b/vcl/source/graphic/UnoGraphicObject.cxx @@ -0,0 +1,118 @@ +/* -*- 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/IllegalArgumentException.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <vcl/GraphicObject.hxx> +#include <rtl/ref.hxx> + +using namespace com::sun::star; + +namespace { + +typedef ::cppu::WeakImplHelper< graphic::XGraphicObject, css::lang::XServiceInfo > GObjectAccess_BASE; + // Simple uno wrapper around the GraphicObject class to allow basic + // access. ( and solves a horrible cyclic link problem between + // goodies/toolkit/extensions ) +class GObjectImpl : public GObjectAccess_BASE +{ + ::osl::Mutex m_aMutex; + std::unique_ptr< GraphicObject > mpGObject; +public: + /// @throws uno::RuntimeException + explicit GObjectImpl(uno::Sequence< uno::Any > const & args); + + // XGraphicObject + virtual uno::Reference< graphic::XGraphic > SAL_CALL getGraphic() override; + virtual void SAL_CALL setGraphic( const uno::Reference< graphic::XGraphic >& _graphic ) override; + OUString SAL_CALL getUniqueID() override; + + virtual OUString SAL_CALL getImplementationName() override + { + return OUString("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 + { + uno::Sequence<OUString> aRet { "com.sun.star.graphic.GraphicObject" }; + return aRet; + } +}; + +GObjectImpl::GObjectImpl(const uno::Sequence< uno::Any >& args) +{ + if ( args.getLength() == 1 ) + { + OUString sId; + if ( !( args[ 0 ] >>= sId ) || sId.isEmpty() ) + throw lang::IllegalArgumentException(); + OString bsId(OUStringToOString(sId, RTL_TEXTENCODING_UTF8)); + mpGObject.reset( new GraphicObject( bsId ) ); + } + else + mpGObject.reset( new GraphicObject() ); +} + +uno::Reference< graphic::XGraphic > SAL_CALL GObjectImpl::getGraphic() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !mpGObject.get() ) + throw uno::RuntimeException(); + return mpGObject->GetGraphic().GetXGraphic(); +} + +void SAL_CALL GObjectImpl::setGraphic( const uno::Reference< graphic::XGraphic >& _graphic ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !mpGObject.get() ) + throw uno::RuntimeException(); + Graphic aGraphic( _graphic ); + mpGObject->SetGraphic( aGraphic ); +} + +OUString SAL_CALL GObjectImpl::getUniqueID() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + OUString sId; + if ( mpGObject.get() ) + sId = OStringToOUString(mpGObject->GetUniqueID(), RTL_TEXTENCODING_ASCII_US); + return sId; +} + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +com_sun_star_graphic_GraphicObject_get_implementation( + SAL_UNUSED_PARAMETER css::uno::XComponentContext *, + css::uno::Sequence<css::uno::Any> const &arguments) +{ + return cppu::acquire(new GObjectImpl(arguments)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |