svtools/source/graphic/graphicunofactory.cxx

   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
  21 #include <comphelper/servicedecl.hxx>
  22 #include <cppuhelper/implbase1.hxx>
  23 #include <com/sun/star/graphic/XGraphicObject.hpp>
  24 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  25 #include <svtools/grfmgr.hxx>
  26
  27 using namespace com::sun::star;
  28
  29 namespace unographic {
  30
  31 typedef ::cppu::WeakImplHelper1< graphic::XGraphicObject > GObjectAccess_BASE;
  32  // Simple uno wrapper around the GraphicObject class to allow basic
  33  // access. ( and solves a horrible cyclic link problem between
  34  // goodies/toolkit/extensions )
  35 class GObjectImpl : public GObjectAccess_BASE
  36 {
  37      ::osl::Mutex m_aMutex;
  38      std::auto_ptr< GraphicObject > mpGObject;
  39 public:
  40      GObjectImpl( uno::Sequence< uno::Any > const & args, uno::Reference< uno::XComponentContext > const & xComponentContext ) throw (uno::RuntimeException);
  41
  42      // XGraphicObject
  43     virtual uno::Reference< graphic::XGraphic > SAL_CALL getGraphic() throw (uno::RuntimeException);
  44     virtual void SAL_CALL setGraphic( const uno::Reference< graphic::XGraphic >& _graphic ) throw (uno::RuntimeException);
  45     ::rtl::OUString SAL_CALL getUniqueID() throw (uno::RuntimeException);
  46 };
  47
  48 GObjectImpl::GObjectImpl( uno::Sequence< uno::Any > const & args, uno::Reference< uno::XComponentContext > const & /*xComponentContext*/ ) throw (uno::RuntimeException)
  49 {
  50     if ( args.getLength() == 1 )
  51     {
  52         rtl::OUString sId;
  53         if ( !( args[ 0 ] >>= sId ) || sId.isEmpty() )
  54             throw lang::IllegalArgumentException();
  55         rtl::OString bsId(rtl::OUStringToOString(sId, RTL_TEXTENCODING_UTF8));
  56         mpGObject.reset( new GraphicObject( bsId ) );
  57     }
  58     else
  59        mpGObject.reset( new GraphicObject() );
  60 }
  61
  62 uno::Reference< graphic::XGraphic > SAL_CALL GObjectImpl::getGraphic() throw (uno::RuntimeException)
  63 {
  64     ::osl::MutexGuard aGuard( m_aMutex );
  65     if ( !mpGObject.get() )
  66         throw uno::RuntimeException();
  67     return mpGObject->GetGraphic().GetXGraphic();
  68 }
  69
  70 void SAL_CALL GObjectImpl::setGraphic( const uno::Reference< graphic::XGraphic >& _graphic ) throw (uno::RuntimeException)
  71 {
  72     ::osl::MutexGuard aGuard( m_aMutex );
  73     if ( !mpGObject.get() )
  74         throw uno::RuntimeException();
  75     Graphic aGraphic( _graphic );
  76     mpGObject->SetGraphic( aGraphic );
  77 }
  78
  79 ::rtl::OUString SAL_CALL GObjectImpl::getUniqueID() throw (uno::RuntimeException)
  80 {
  81     ::osl::MutexGuard aGuard( m_aMutex );
  82     rtl::OUString sId;
  83     if ( mpGObject.get() )
  84         sId = rtl::OStringToOUString(mpGObject->GetUniqueID(), RTL_TEXTENCODING_ASCII_US);
  85     return sId;
  86 }
  87
  88
  89 namespace sdecl = comphelper::service_decl;
  90 sdecl::class_<GObjectImpl, sdecl::with_args<true> > serviceBI;
  91 extern sdecl::ServiceDecl const serviceDecl( serviceBI, "com.sun.star.graphic.GraphicObject", "com.sun.star.graphic.GraphicObject" );
  92
  93 }
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */