Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <cppuhelper/implbase2.hxx>
      21             : #include <cppuhelper/supportsservice.hxx>
      22             : #include <com/sun/star/graphic/XGraphicObject.hpp>
      23             : #include <com/sun/star/lang/IllegalArgumentException.hpp>
      24             : #include <com/sun/star/lang/XServiceInfo.hpp>
      25             : #include <com/sun/star/uno/XComponentContext.hpp>
      26             : #include <svtools/grfmgr.hxx>
      27             : #include <rtl/ref.hxx>
      28             : 
      29             : using namespace com::sun::star;
      30             : 
      31             : namespace {
      32             : 
      33             : typedef ::cppu::WeakImplHelper2< graphic::XGraphicObject, css::lang::XServiceInfo > GObjectAccess_BASE;
      34             :  // Simple uno wrapper around the GraphicObject class to allow basic
      35             :  // access. ( and solves a horrible cyclic link problem between
      36             :  // goodies/toolkit/extensions )
      37        1126 : class GObjectImpl : public GObjectAccess_BASE
      38             : {
      39             :      ::osl::Mutex m_aMutex;
      40             :      std::unique_ptr< GraphicObject > mpGObject;
      41             : public:
      42             :     explicit GObjectImpl(uno::Sequence< uno::Any > const & args) throw (uno::RuntimeException, std::exception);
      43             : 
      44             :      // XGraphicObject
      45             :     virtual uno::Reference< graphic::XGraphic > SAL_CALL getGraphic() throw (uno::RuntimeException, std::exception) SAL_OVERRIDE;
      46             :     virtual void SAL_CALL setGraphic( const uno::Reference< graphic::XGraphic >& _graphic ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE;
      47             :     OUString SAL_CALL getUniqueID() throw (uno::RuntimeException, std::exception) SAL_OVERRIDE;
      48             : 
      49           1 :     virtual OUString SAL_CALL getImplementationName()
      50             :         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
      51             :     {
      52           1 :         return OUString("com.sun.star.graphic.GraphicObject");
      53             :     }
      54             : 
      55           0 :     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
      56             :         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
      57             :     {
      58           0 :         return cppu::supportsService(this, ServiceName);
      59             :     }
      60             : 
      61           1 :     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
      62             :         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
      63             :     {
      64           1 :         uno::Sequence< OUString > aRet(1);
      65           1 :         OUString* pArray = aRet.getArray();
      66           1 :         pArray[0] = "com.sun.star.graphic.GraphicObject";
      67           1 :         return aRet;
      68             :     }
      69             : };
      70             : 
      71         563 : GObjectImpl::GObjectImpl(const uno::Sequence< uno::Any >& args) throw (uno::RuntimeException, std::exception)
      72             : {
      73         563 :     if ( args.getLength() == 1 )
      74             :     {
      75           0 :         OUString sId;
      76           0 :         if ( !( args[ 0 ] >>= sId ) || sId.isEmpty() )
      77           0 :             throw lang::IllegalArgumentException();
      78           0 :         OString bsId(OUStringToOString(sId, RTL_TEXTENCODING_UTF8));
      79           0 :         mpGObject.reset( new GraphicObject( bsId ) );
      80             :     }
      81             :     else
      82         563 :        mpGObject.reset( new GraphicObject() );
      83         563 : }
      84             : 
      85           0 : uno::Reference< graphic::XGraphic > SAL_CALL GObjectImpl::getGraphic() throw (uno::RuntimeException, std::exception)
      86             : {
      87           0 :     ::osl::MutexGuard aGuard( m_aMutex );
      88           0 :     if ( !mpGObject.get() )
      89           0 :         throw uno::RuntimeException();
      90           0 :     return mpGObject->GetGraphic().GetXGraphic();
      91             : }
      92             : 
      93         562 : void SAL_CALL GObjectImpl::setGraphic( const uno::Reference< graphic::XGraphic >& _graphic ) throw (uno::RuntimeException, std::exception)
      94             : {
      95         562 :     ::osl::MutexGuard aGuard( m_aMutex );
      96         562 :     if ( !mpGObject.get() )
      97           0 :         throw uno::RuntimeException();
      98        1124 :     Graphic aGraphic( _graphic );
      99        1124 :     mpGObject->SetGraphic( aGraphic );
     100         562 : }
     101             : 
     102         561 : OUString SAL_CALL GObjectImpl::getUniqueID() throw (uno::RuntimeException, std::exception)
     103             : {
     104         561 :     ::osl::MutexGuard aGuard( m_aMutex );
     105         561 :     OUString sId;
     106         561 :     if ( mpGObject.get() )
     107         561 :         sId = OStringToOUString(mpGObject->GetUniqueID(), RTL_TEXTENCODING_ASCII_US);
     108         561 :     return sId;
     109             : }
     110             : 
     111             : }
     112             : 
     113             : extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
     114         563 : com_sun_star_graphic_GraphicObject_get_implementation(
     115             :     SAL_UNUSED_PARAMETER css::uno::XComponentContext *,
     116             :     css::uno::Sequence<css::uno::Any> const &arguments)
     117             : {
     118         563 :     return cppu::acquire(new GObjectImpl(arguments));
     119             : }
     120             : 
     121             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */