9035f00ede
... in OCommonEmbeddedObject::getPreferredVisualRepresentation() Change-Id: I326b7df4350f34fc9a1c363ea0e9bc77d8f1e976
225 lines
8.2 KiB
C++
225 lines
8.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/embed/Aspects.hpp>
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#include <com/sun/star/embed/EmbedStates.hpp>
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#include <com/sun/star/datatransfer/XTransferable.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <commonembobj.hxx>
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using namespace ::com::sun::star;
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void SAL_CALL OCommonEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
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throw ( lang::IllegalArgumentException,
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embed::WrongStateException,
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uno::Exception,
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uno::RuntimeException, std::exception )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
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if ( nAspect == embed::Aspects::MSOLE_ICON )
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// no representation can be retrieved
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throw embed::WrongStateException( "Illegal call!",
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static_cast< ::cppu::OWeakObject* >(this) );
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if ( m_nObjectState == -1 )
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throw embed::WrongStateException( "The own object has no persistence!",
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static_cast< ::cppu::OWeakObject* >(this) );
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m_bHasClonedSize = false;
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bool bBackToLoaded = false;
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if ( m_nObjectState == embed::EmbedStates::LOADED )
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{
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changeState( embed::EmbedStates::RUNNING );
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// the links should be switched back to loaded state for now to avoid locking problems
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bBackToLoaded = m_bIsLink;
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}
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bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
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if ( bBackToLoaded )
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changeState( embed::EmbedStates::LOADED );
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if ( !bSuccess )
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throw uno::Exception(); // TODO:
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}
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awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
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throw ( lang::IllegalArgumentException,
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embed::WrongStateException,
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uno::Exception,
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uno::RuntimeException, std::exception )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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if ( m_nObjectState == -1 )
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throw embed::WrongStateException( "The own object has no persistence!",
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static_cast< ::cppu::OWeakObject* >(this) );
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SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
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if ( m_bHasClonedSize )
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return m_aClonedSize;
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bool bBackToLoaded = false;
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if ( m_nObjectState == embed::EmbedStates::LOADED )
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{
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changeState( embed::EmbedStates::RUNNING );
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// the links should be switched back to loaded state for now to avoid locking problems
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bBackToLoaded = m_bIsLink;
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}
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awt::Size aResult;
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bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
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if ( bBackToLoaded )
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changeState( embed::EmbedStates::LOADED );
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if ( !bSuccess )
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throw uno::Exception(); // TODO:
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return aResult;
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}
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sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
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throw ( uno::Exception,
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uno::RuntimeException, std::exception)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
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if ( nAspect == embed::Aspects::MSOLE_ICON )
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// no representation can be retrieved
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throw embed::WrongStateException( "Illegal call!",
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static_cast< ::cppu::OWeakObject* >(this) );
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if ( m_nObjectState == -1 )
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throw embed::WrongStateException( "The own object has no persistence!",
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static_cast< ::cppu::OWeakObject* >(this) );
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if ( m_bHasClonedSize )
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return m_nClonedMapUnit;
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bool bBackToLoaded = false;
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if ( m_nObjectState == embed::EmbedStates::LOADED )
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{
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changeState( embed::EmbedStates::RUNNING );
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// the links should be switched back to loaded state for now to avoid locking problems
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bBackToLoaded = m_bIsLink;
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}
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sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
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if ( bBackToLoaded )
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changeState( embed::EmbedStates::LOADED );
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if ( nResult < 0 )
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throw uno::Exception(); // TODO:
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return nResult;
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}
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embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
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throw ( lang::IllegalArgumentException,
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embed::WrongStateException,
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uno::Exception,
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uno::RuntimeException, std::exception )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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if ( m_nObjectState == -1 )
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throw embed::WrongStateException( "The own object has no persistence!",
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static_cast< ::cppu::OWeakObject* >(this) );
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SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
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if ( nAspect == embed::Aspects::MSOLE_ICON )
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// no representation can be retrieved
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throw embed::WrongStateException( "Illegal call!",
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static_cast< ::cppu::OWeakObject* >(this) );
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bool bBackToLoaded = false;
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if ( m_nObjectState == embed::EmbedStates::LOADED )
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{
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// restore original VisualAreaSize, because writer objects set
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// themselves to a default size OLESIZE
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awt::Size aOrigSize = getVisualAreaSize(nAspect);
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changeState(embed::EmbedStates::RUNNING);
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if (aOrigSize != getVisualAreaSize(nAspect))
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setVisualAreaSize(nAspect, aOrigSize);
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// the links should be switched back to loaded state for now to avoid locking problems
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bBackToLoaded = m_bIsLink;
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}
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SAL_WARN_IF( !m_pDocHolder->GetComponent().is(), "embeddedobj.common", "Running or Active object has no component!" );
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// TODO: return for the aspect of the document
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embed::VisualRepresentation aVisualRepresentation;
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uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
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if( xVisualObject.is())
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{
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aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
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}
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else
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{
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uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
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if (!xTransferable.is() )
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throw uno::RuntimeException();
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datatransfer::DataFlavor aDataFlavor(
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OUString( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
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OUString( "GDIMetaFile" ),
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cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
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if( xTransferable->isDataFlavorSupported( aDataFlavor ))
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{
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aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
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aVisualRepresentation.Flavor = aDataFlavor;
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}
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else
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throw uno::RuntimeException();
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}
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if ( bBackToLoaded )
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changeState( embed::EmbedStates::LOADED );
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return aVisualRepresentation;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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