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/* -*- 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 <OLEHandler.hxx>
#include <PropertyMap.hxx>
#include "GraphicHelpers.hxx"
#include <doctok/resourceids.hxx>
#include <ooxml/resourceids.hxx>
#include <rtl/ustring.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
#include <com/sun/star/document/XStorageBasedDocument.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/embed/XEmbedObjectCreator.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include "dmapperLoggers.hxx"
namespace writerfilter {
namespace dmapper {
using namespace ::com::sun::star;
OLEHandler::OLEHandler() :
LoggedProperties(dmapper_logger, "OLEHandler"),
m_nDxaOrig(0),
m_nDyaOrig(0),
m_nWrapMode(1)
{
}
OLEHandler::~OLEHandler()
{
}
void OLEHandler::lcl_attribute(Id rName, Value & rVal)
{
OUString sStringValue = rVal.getString();
(void)rName;
switch( rName )
{
case NS_ooxml::LN_CT_OLEObject_Type:
m_sObjectType = sStringValue;
break;
case NS_ooxml::LN_CT_OLEObject_ProgID:
m_sProgId = sStringValue;
break;
case NS_ooxml::LN_CT_OLEObject_ShapeID:
m_sShapeId = sStringValue;
break;
case NS_ooxml::LN_CT_OLEObject_DrawAspect:
m_sDrawAspect = sStringValue;
break;
case NS_ooxml::LN_CT_OLEObject_ObjectID:
m_sObjectId = sStringValue;
break;
case NS_ooxml::LN_CT_OLEObject_r_id:
m_sr_id = sStringValue;
break;
case NS_ooxml::LN_inputstream:
rVal.getAny() >>= m_xInputStream;
break;
case NS_ooxml::LN_CT_Object_dxaOrig:
m_nDxaOrig = rVal.getInt();
break;
case NS_ooxml::LN_CT_Object_dyaOrig:
m_nDyaOrig = rVal.getInt();
break;
case NS_ooxml::LN_shape:
{
uno::Reference< drawing::XShape > xTempShape;
rVal.getAny() >>= xTempShape;
if( xTempShape.is() )
{
m_xShape.set( xTempShape );
uno::Reference< beans::XPropertySet > xShapeProps( xTempShape, uno::UNO_QUERY );
PropertyNameSupplier& rNameSupplier = PropertyNameSupplier::GetPropertyNameSupplier();
try
{
m_aShapeSize = xTempShape->getSize();
m_aShapePosition = xTempShape->getPosition();
xShapeProps->getPropertyValue( rNameSupplier.GetName( PROP_BITMAP ) ) >>= m_xReplacement;
}
catch( const uno::Exception& e )
{
SAL_WARN("writerfilter", "Exception in OLE Handler: " << e.Message);
}
// No need to set the wrapping here as it's either set in oox or will be set later
}
}
break;
default:
OSL_FAIL( "unknown attribute");
}
}
void OLEHandler::lcl_sprm(Sprm & rSprm)
{
sal_uInt32 nSprmId = rSprm.getId();
switch( nSprmId )
{
case NS_ooxml::LN_OLEObject_OLEObject:
{
writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
if( pProperties.get())
{
pProperties->resolve(*this);
}
}
break;
case NS_ooxml::LN_wrap_wrap:
{
writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
if ( pProperties.get( ) )
{
WrapHandlerPtr pHandler( new WrapHandler );
pProperties->resolve( *pHandler );
m_nWrapMode = pHandler->getWrapMode( );
try
{
uno::Reference< beans::XPropertySet > xShapeProps( m_xShape, uno::UNO_QUERY_THROW );
PropertyNameSupplier& rNameSupplier = PropertyNameSupplier::GetPropertyNameSupplier();
xShapeProps->setPropertyValue(
rNameSupplier.GetName( PROP_SURROUND ),
uno::makeAny( m_nWrapMode ) );
}
catch( const uno::Exception& e )
{
SAL_WARN("writerfilter", "Exception in OLE Handler: " << e.Message);
}
}
}
break;
default:
{
OSL_FAIL( "unknown attribute");
}
}
}
OUString OLEHandler::copyOLEOStream( uno::Reference< text::XTextDocument > xTextDocument )
{
OUString sRet;
if( !m_xInputStream.is( ) )
return sRet;
try
{
uno::Reference < lang::XMultiServiceFactory > xFactory(xTextDocument, uno::UNO_QUERY_THROW);
uno::Reference< document::XEmbeddedObjectResolver > xEmbeddedResolver(
xFactory->createInstance("com.sun.star.document.ImportEmbeddedObjectResolver"), uno::UNO_QUERY_THROW );
//hack to work with the ImportEmbeddedObjectResolver
static sal_Int32 nObjectCount = 100;
uno::Reference< container::XNameAccess > xNA( xEmbeddedResolver, uno::UNO_QUERY_THROW );
OUString aURL("Obj");
aURL += OUString::valueOf( nObjectCount++ );
uno::Reference < io::XOutputStream > xOLEStream;
if( (xNA->getByName( aURL ) >>= xOLEStream) && xOLEStream.is() )
{
const sal_Int32 nReadRequest = 0x1000;
uno::Sequence< sal_Int8 > aData;
while( true )
{
sal_Int32 nRead = m_xInputStream->readBytes( aData, nReadRequest );
xOLEStream->writeBytes( aData );
if( nRead < nReadRequest )
{
xOLEStream->closeOutput();
break;
}
}
static const OUString sProtocol("vnd.sun.star.EmbeddedObject:");
OUString aPersistName( xEmbeddedResolver->resolveEmbeddedObjectURL( aURL ) );
sRet = aPersistName.copy( sProtocol.getLength() );
}
uno::Reference< lang::XComponent > xComp( xEmbeddedResolver, uno::UNO_QUERY_THROW );
xComp->dispose();
}
catch( const uno::Exception& )
{
OSL_FAIL("exception in OLEHandler::createOLEObject");
}
return sRet;
}
} //namespace dmapper
} //namespace writerfilter
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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