office-gobmx/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx
Mike Kaganski 3e11faf2d2 Expand some defines and simplify loops
Change-Id: I5cbfa815fb2b3d92eac1959ece67160fae4cd556
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123170
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2021-10-11 06:14:19 +02:00

263 lines
8.6 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 <sal/config.h>
#include <string_view>
#include <tuple>
#include <sal/log.hxx>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/util/XModifiable2.hpp>
#include <tools/globname.hxx>
#include <comphelper/classids.hxx>
#include <xmloff/namespacemap.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/attrlist.hxx>
#include <xmloff/XMLFilterServiceNames.h>
#include <XMLEmbeddedObjectImportContext.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::xml::sax;
using namespace ::xmloff::token;
namespace {
class XMLEmbeddedObjectImportContext_Impl : public SvXMLImportContext
{
css::uno::Reference< css::xml::sax::XFastDocumentHandler > mxFastHandler;
public:
XMLEmbeddedObjectImportContext_Impl( SvXMLImport& rImport,
const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& rHandler );
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
virtual void SAL_CALL startFastElement(
sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
virtual void SAL_CALL characters( const OUString& rChars ) override;
};
}
XMLEmbeddedObjectImportContext_Impl::XMLEmbeddedObjectImportContext_Impl(
SvXMLImport& rImport,
const Reference< XFastDocumentHandler >& rHandler ) :
SvXMLImportContext( rImport ),
mxFastHandler( rHandler )
{
assert(mxFastHandler);
}
css::uno::Reference< css::xml::sax::XFastContextHandler > XMLEmbeddedObjectImportContext_Impl::createFastChildContext(
sal_Int32 ,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
{
return new XMLEmbeddedObjectImportContext_Impl(GetImport(), mxFastHandler);
}
void XMLEmbeddedObjectImportContext_Impl::startFastElement(
sal_Int32 nElement,
const Reference< XFastAttributeList >& xAttrList )
{
mxFastHandler->startFastElement( nElement, xAttrList );
}
void XMLEmbeddedObjectImportContext_Impl::endFastElement(sal_Int32 nElement)
{
mxFastHandler->endFastElement( nElement );
}
void XMLEmbeddedObjectImportContext_Impl::characters( const OUString& rChars )
{
mxFastHandler->characters( rChars );
}
void XMLEmbeddedObjectImportContext::SetComponent( Reference< XComponent > const & rComp )
{
if( !rComp.is() || sFilterService.isEmpty() )
return;
Sequence<Any> aArgs( 0 );
Reference< XComponentContext > xContext( GetImport().GetComponentContext() );
Reference<XInterface> xFilter =
xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sFilterService, aArgs, xContext);
SAL_WARN_IF(!xFilter, "xmloff", "could not create filter " << sFilterService);
if( !xFilter.is() )
return;
assert(dynamic_cast<SvXMLImport*>(xFilter.get()));
SvXMLImport *pFastHandler = dynamic_cast<SvXMLImport*>(xFilter.get());
mxFastHandler = pFastHandler;
try
{
Reference < XModifiable2 > xModifiable2( rComp, UNO_QUERY_THROW );
xModifiable2->disableSetModified();
}
catch( Exception& )
{
}
Reference < XImporter > xImporter( mxFastHandler, UNO_QUERY );
xImporter->setTargetDocument( rComp );
xComp = rComp; // keep ref to component only if there is a handler
// #i34042: copy namespace declarations
// We created a new instance of XMLImport, so we need to propagate the namespace
// declarations to it.
pFastHandler->GetNamespaceMap() = GetImport().GetNamespaceMap();
}
XMLEmbeddedObjectImportContext::XMLEmbeddedObjectImportContext(
SvXMLImport& rImport, sal_Int32 nElement,
const Reference< XFastAttributeList >& xAttrList ) :
SvXMLImportContext( rImport )
{
SvGlobalName aName;
if( nElement == XML_ELEMENT(MATH, XML_MATH) )
{
sFilterService = XML_IMPORT_FILTER_MATH;
aName = SvGlobalName(SO3_SM_CLASSID);
}
else if( nElement == XML_ELEMENT(OFFICE, XML_DOCUMENT) )
{
OUString sMime;
for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
{
switch (aIter.getToken())
{
case XML_ELEMENT(OFFICE, XML_MIMETYPE):
sMime = aIter.toString();
break;
default:
XMLOFF_WARN_UNKNOWN("xmloff", aIter);
}
}
OUString sClass;
static std::u16string_view const prefixes[] = {
u"application/vnd.oasis.openoffice.",
u"application/x-vnd.oasis.openoffice.",
u"application/vnd.oasis.opendocument.",
u"application/x-vnd.oasis.opendocument."};
for (auto const & p: prefixes)
{
if (sMime.startsWith(p, &sClass))
{
break;
}
}
if( !sClass.isEmpty() )
{
static const std::tuple<XMLTokenEnum, OUString, SvGUID> aServiceMap[] = {
{ XML_TEXT, XML_IMPORT_FILTER_WRITER, { SO3_SW_CLASSID } },
{ XML_ONLINE_TEXT, XML_IMPORT_FILTER_WRITER, { SO3_SWWEB_CLASSID } },
{ XML_SPREADSHEET, XML_IMPORT_FILTER_CALC, { SO3_SC_CLASSID } },
{ XML_DRAWING, XML_IMPORT_FILTER_DRAW, { SO3_SDRAW_CLASSID } },
{ XML_GRAPHICS, XML_IMPORT_FILTER_DRAW, { SO3_SDRAW_CLASSID } },
{ XML_PRESENTATION, XML_IMPORT_FILTER_IMPRESS, { SO3_SIMPRESS_CLASSID } },
{ XML_CHART, XML_IMPORT_FILTER_CHART, { SO3_SCH_CLASSID } },
};
for (auto const& [eClass, sMatchingFilterService, rCLASSID] : aServiceMap)
{
if (IsXMLToken(sClass, eClass))
{
sFilterService = sMatchingFilterService;
aName = SvGlobalName(rCLASSID);
break;
}
}
}
}
sCLSID = aName.GetHexName();
}
XMLEmbeddedObjectImportContext::~XMLEmbeddedObjectImportContext()
{
}
css::uno::Reference< css::xml::sax::XFastContextHandler > XMLEmbeddedObjectImportContext::createFastChildContext(
sal_Int32 ,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
{
if( mxFastHandler.is() )
return new XMLEmbeddedObjectImportContext_Impl( GetImport(), mxFastHandler );
return nullptr;
}
void XMLEmbeddedObjectImportContext::startFastElement(
sal_Int32 nElement,
const Reference< XFastAttributeList >& rAttrList )
{
if( !mxFastHandler.is() )
return;
mxFastHandler->startDocument();
mxFastHandler->startFastElement( nElement, rAttrList );
}
void XMLEmbeddedObjectImportContext::endFastElement(sal_Int32 nElement)
{
if( !mxFastHandler.is() )
return;
mxFastHandler->endFastElement( nElement );
mxFastHandler->endDocument();
try
{
Reference < XModifiable2 > xModifiable2( xComp, UNO_QUERY_THROW );
xModifiable2->enableSetModified();
xModifiable2->setModified( true ); // trigger new replacement image generation
}
catch( Exception& )
{
}
}
void XMLEmbeddedObjectImportContext::characters( const OUString& rChars )
{
if( mxFastHandler.is() )
mxFastHandler->characters( rChars );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */