Files
libreoffice/embeddedobj/source/commonembedding/visobj.cxx
Caolán McNamara 4ec27ad35f Resolves: tdf#91683 Revert avoid activating chart objects...
just to get their mapunit or set visual size.

Will have to try something different here apparently

This reverts commit 757f461ef1.

(cherry picked from commit f2b3519c6b2aceacbe2fd9d53eb52dd36a356ecc)
2015-06-23 09:13:35 +01:00

220 lines
7.9 KiB
C++

/* -*- 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 <com/sun/star/embed/Aspects.hpp>
#include <com/sun/star/embed/EmbedStates.hpp>
#include <com/sun/star/datatransfer/XTransferable.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/lang/DisposedException.hpp>
#include <commonembobj.hxx>
using namespace ::com::sun::star;
void SAL_CALL OCommonEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
throw ( lang::IllegalArgumentException,
embed::WrongStateException,
uno::Exception,
uno::RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_bDisposed )
throw lang::DisposedException(); // TODO
SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
if ( nAspect == embed::Aspects::MSOLE_ICON )
// no representation can be retrieved
throw embed::WrongStateException( "Illegal call!",
static_cast< ::cppu::OWeakObject* >(this) );
if ( m_nObjectState == -1 )
throw embed::WrongStateException( "The own object has no persistence!",
static_cast< ::cppu::OWeakObject* >(this) );
m_bHasClonedSize = false;
bool bBackToLoaded = false;
if ( m_nObjectState == embed::EmbedStates::LOADED )
{
changeState( embed::EmbedStates::RUNNING );
// the links should be switched back to loaded state for now to avoid locking problems
bBackToLoaded = m_bIsLink;
}
bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
if ( bBackToLoaded )
changeState( embed::EmbedStates::LOADED );
if ( !bSuccess )
throw uno::Exception(); // TODO:
}
awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
throw ( lang::IllegalArgumentException,
embed::WrongStateException,
uno::Exception,
uno::RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_bDisposed )
throw lang::DisposedException(); // TODO
if ( m_nObjectState == -1 )
throw embed::WrongStateException( "The own object has no persistence!",
static_cast< ::cppu::OWeakObject* >(this) );
SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
if ( m_bHasClonedSize )
return m_aClonedSize;
bool bBackToLoaded = false;
if ( m_nObjectState == embed::EmbedStates::LOADED )
{
changeState( embed::EmbedStates::RUNNING );
// the links should be switched back to loaded state for now to avoid locking problems
bBackToLoaded = m_bIsLink;
}
awt::Size aResult;
bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
if ( bBackToLoaded )
changeState( embed::EmbedStates::LOADED );
if ( !bSuccess )
throw uno::Exception(); // TODO:
return aResult;
}
sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
throw ( uno::Exception,
uno::RuntimeException, std::exception)
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_bDisposed )
throw lang::DisposedException(); // TODO
SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
if ( nAspect == embed::Aspects::MSOLE_ICON )
// no representation can be retrieved
throw embed::WrongStateException( "Illegal call!",
static_cast< ::cppu::OWeakObject* >(this) );
if ( m_nObjectState == -1 )
throw embed::WrongStateException( "The own object has no persistence!",
static_cast< ::cppu::OWeakObject* >(this) );
if ( m_bHasClonedSize )
return m_nClonedMapUnit;
bool bBackToLoaded = false;
if ( m_nObjectState == embed::EmbedStates::LOADED )
{
changeState( embed::EmbedStates::RUNNING );
// the links should be switched back to loaded state for now to avoid locking problems
bBackToLoaded = m_bIsLink;
}
sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
if ( bBackToLoaded )
changeState( embed::EmbedStates::LOADED );
if ( nResult < 0 )
throw uno::Exception(); // TODO:
return nResult;
}
embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
throw ( lang::IllegalArgumentException,
embed::WrongStateException,
uno::Exception,
uno::RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_bDisposed )
throw lang::DisposedException(); // TODO
if ( m_nObjectState == -1 )
throw embed::WrongStateException( "The own object has no persistence!",
static_cast< ::cppu::OWeakObject* >(this) );
SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
if ( nAspect == embed::Aspects::MSOLE_ICON )
// no representation can be retrieved
throw embed::WrongStateException( "Illegal call!",
static_cast< ::cppu::OWeakObject* >(this) );
bool bBackToLoaded = false;
if ( m_nObjectState == embed::EmbedStates::LOADED )
{
changeState( embed::EmbedStates::RUNNING );
// the links should be switched back to loaded state for now to avoid locking problems
bBackToLoaded = m_bIsLink;
}
SAL_WARN_IF( !m_pDocHolder->GetComponent().is(), "embeddedobj.common", "Running or Active object has no component!" );
// TODO: return for the aspect of the document
embed::VisualRepresentation aVisualRepresentation;
uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
if( xVisualObject.is())
{
aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
}
else
{
uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
if (!xTransferable.is() )
throw uno::RuntimeException();
datatransfer::DataFlavor aDataFlavor(
OUString( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
OUString( "GDIMetaFile" ),
cppu::UnoType<uno::Sequence< sal_Int8 >>::get() );
if( xTransferable->isDataFlavorSupported( aDataFlavor ))
{
aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
aVisualRepresentation.Flavor = aDataFlavor;
}
else
throw uno::RuntimeException();
}
if ( bBackToLoaded )
changeState( embed::EmbedStates::LOADED );
return aVisualRepresentation;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */