e1383444c6
which reduces code bloat, and lets us log when elements are ignored Change-Id: I5ca12bc1fcbfa3bea49ebde819fd80bd233a96a0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86338 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
464 lines
18 KiB
C++
464 lines
18 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 <tools/urlobj.hxx>
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#include <com/sun/star/document/XGraphicStorageHandler.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/io/XActiveDataControl.hpp>
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#include <com/sun/star/io/XActiveDataSource.hpp>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
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#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
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#include <com/sun/star/drawing/LineDash.hpp>
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#include <com/sun/star/awt/Gradient.hpp>
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#include <com/sun/star/awt/XBitmap.hpp>
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#include <com/sun/star/drawing/Hatch.hpp>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/storagehelper.hxx>
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#include <unotools/streamwrap.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <sax/tools/converter.hxx>
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#include <sfx2/docfile.hxx>
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#include <xmloff/xmlnmspe.hxx>
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#include <xmloff/nmspmap.hxx>
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/xmlmetae.hxx>
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#include <xmloff/DashStyle.hxx>
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#include <xmloff/GradientStyle.hxx>
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#include <xmloff/HatchStyle.hxx>
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#include <xmloff/ImageStyle.hxx>
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#include <xmloff/MarkerStyle.hxx>
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#include <xmloff/xmlictxt.hxx>
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#include <svx/xmlgrhlp.hxx>
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#include <xmloff/attrlist.hxx>
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#include <xmlxtimp.hxx>
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#include <cstdio>
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using namespace com::sun::star;
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using namespace com::sun::star::container;
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using namespace com::sun::star::document;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::awt;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::xml::sax;
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using namespace ::xmloff::token;
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using namespace cppu;
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namespace {
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enum class SvxXMLTableImportContextEnum { Color, Marker, Dash, Hatch, Gradient, Bitmap };
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class SvxXMLTableImportContext : public SvXMLImportContext
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{
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public:
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SvxXMLTableImportContext( SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName, SvxXMLTableImportContextEnum eContext, const uno::Reference< XNameContainer >& xTable,
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bool bOOoFormat );
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virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< XAttributeList >& xAttrList ) override;
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protected:
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void importColor( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
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void importMarker( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
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void importDash( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
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void importHatch( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
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void importGradient( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
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void importBitmap( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
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private:
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uno::Reference< XNameContainer > mxTable;
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SvxXMLTableImportContextEnum const meContext;
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bool const mbOOoFormat;
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};
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}
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SvxXMLTableImportContext::SvxXMLTableImportContext( SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName, SvxXMLTableImportContextEnum eContext, const uno::Reference< XNameContainer >& xTable, bool bOOoFormat )
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: SvXMLImportContext( rImport, nPrfx, rLName ), mxTable( xTable ), meContext( eContext ),
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mbOOoFormat( bOOoFormat )
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{
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}
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SvXMLImportContextRef SvxXMLTableImportContext::CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< XAttributeList >& rAttrList )
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{
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if( XML_NAMESPACE_DRAW == nPrefix )
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{
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uno::Reference< XAttributeList > xAttrList( rAttrList );
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if( mbOOoFormat &&
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(SvxXMLTableImportContextEnum::Dash == meContext || SvxXMLTableImportContextEnum::Hatch == meContext ||
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SvxXMLTableImportContextEnum::Bitmap == meContext) )
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{
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SvXMLAttributeList *pAttrList = new SvXMLAttributeList( rAttrList );
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xAttrList = pAttrList;
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sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
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for( sal_Int16 i=0; i < nAttrCount; i++ )
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{
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const OUString& rAttrName = xAttrList->getNameByIndex( i );
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OUString aLocalName;
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sal_uInt16 nPrefix_ =
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GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
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&aLocalName );
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if( XML_NAMESPACE_XLINK == nPrefix_ &&
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SvxXMLTableImportContextEnum::Bitmap == meContext &&
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IsXMLToken( aLocalName, XML_HREF ) )
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{
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const OUString rValue = xAttrList->getValueByIndex( i );
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if( !rValue.isEmpty() && '#' == rValue[0] )
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pAttrList->SetValueByIndex( i, rValue.copy( 1 ) );
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}
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else if( XML_NAMESPACE_DRAW == nPrefix_ &&
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( ( SvxXMLTableImportContextEnum::Dash == meContext &&
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(IsXMLToken( aLocalName, XML_DOTS1_LENGTH ) ||
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IsXMLToken( aLocalName, XML_DOTS2_LENGTH ) ||
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IsXMLToken( aLocalName, XML_DISTANCE )) ) ||
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( SvxXMLTableImportContextEnum::Hatch == meContext &&
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IsXMLToken( aLocalName, XML_HATCH_DISTANCE ) ) ) )
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{
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const OUString rValue = xAttrList->getValueByIndex( i );
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sal_Int32 nPos = rValue.getLength();
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while( nPos && rValue[nPos-1] <= ' ' )
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--nPos;
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if( nPos > 2 &&
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('c'==rValue[nPos-2] || 'C'==rValue[nPos-2]) &&
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('h'==rValue[nPos-1] || 'H'==rValue[nPos-1]) )
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{
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pAttrList->SetValueByIndex( i, rValue.copy( 0, nPos-2 ) );
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}
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}
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}
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}
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try
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{
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Any aAny;
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OUString aName;
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switch( meContext )
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{
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case SvxXMLTableImportContextEnum::Color:
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importColor( xAttrList, aAny, aName );
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break;
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case SvxXMLTableImportContextEnum::Marker:
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importMarker( xAttrList, aAny, aName );
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break;
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case SvxXMLTableImportContextEnum::Dash:
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importDash( xAttrList, aAny, aName );
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break;
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case SvxXMLTableImportContextEnum::Hatch:
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importHatch( xAttrList, aAny, aName );
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break;
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case SvxXMLTableImportContextEnum::Gradient:
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importGradient( xAttrList, aAny, aName );
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break;
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case SvxXMLTableImportContextEnum::Bitmap:
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importBitmap( xAttrList, aAny, aName );
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break;
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}
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if( !aName.isEmpty() && aAny.hasValue() )
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{
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if( mxTable->hasByName( aName ) )
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{
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mxTable->replaceByName( aName, aAny );
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}
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else
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{
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mxTable->insertByName( aName, aAny );
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}
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}
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}
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catch (const uno::Exception&)
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{
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}
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}
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return new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
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}
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void SvxXMLTableImportContext::importColor( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
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{
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const sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
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for( sal_Int16 i=0; i < nAttrCount; i++ )
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{
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const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
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OUString aLocalName;
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sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( rFullAttrName, &aLocalName );
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if( XML_NAMESPACE_DRAW == nPrefix )
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{
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if( aLocalName == GetXMLToken(XML_NAME) )
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{
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rName = xAttrList->getValueByIndex( i );
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}
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else if( aLocalName == GetXMLToken(XML_COLOR) )
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{
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sal_Int32 nColor(0);
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::sax::Converter::convertColor(nColor,
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xAttrList->getValueByIndex( i ));
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rAny <<= nColor;
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}
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}
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}
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}
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void SvxXMLTableImportContext::importMarker( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
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{
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try
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{
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XMLMarkerStyleImport aMarkerStyle( GetImport() );
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aMarkerStyle.importXML( xAttrList, rAny, rName );
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}
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catch (const Exception&)
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{
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OSL_FAIL("SvxXMLTableImportContext::importMarker(), exception caught!");
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}
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}
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void SvxXMLTableImportContext::importDash( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
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{
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try
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{
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XMLDashStyleImport aDashStyle( GetImport() );
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aDashStyle.importXML( xAttrList, rAny, rName );
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}
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catch (const Exception&)
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{
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OSL_FAIL("SvxXMLTableImportContext::importDash(), exception caught!");
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}
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}
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void SvxXMLTableImportContext::importHatch( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
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{
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try
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{
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XMLHatchStyleImport aHatchStyle( GetImport() );
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aHatchStyle.importXML( xAttrList, rAny, rName );
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}
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catch (const Exception&)
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{
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OSL_FAIL("SvxXMLTableImportContext::importHatch(), exception caught!");
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}
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}
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void SvxXMLTableImportContext::importGradient( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
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{
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try
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{
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XMLGradientStyleImport aGradientStyle( GetImport() );
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aGradientStyle.importXML( xAttrList, rAny, rName );
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}
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catch (const Exception&)
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{
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OSL_FAIL("SvxXMLTableImportContext::importGradient(), exception caught!");
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}
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}
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void SvxXMLTableImportContext::importBitmap( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
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{
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try
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{
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uno::Any aGraphicAny;
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XMLImageStyle::importXML(xAttrList, aGraphicAny, rName, GetImport());
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if (aGraphicAny.has<uno::Reference<graphic::XGraphic>>())
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{
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auto xGraphic = aGraphicAny.get<uno::Reference<graphic::XGraphic>>();
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uno::Reference<awt::XBitmap> xBitmap(xGraphic, uno::UNO_QUERY);
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if (xBitmap.is())
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rAny <<= xBitmap;
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}
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}
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catch (const Exception&)
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{
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OSL_FAIL("SvxXMLTableImportContext::importBitmap(), exception caught!");
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}
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}
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SvxXMLXTableImport::SvxXMLXTableImport(
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const css::uno::Reference< css::uno::XComponentContext >& rContext,
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const uno::Reference< XNameContainer > & rTable,
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uno::Reference<XGraphicStorageHandler> const & xGraphicStorageHandler)
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: SvXMLImport(rContext, "", SvXMLImportFlags::NONE),
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mrTable( rTable )
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{
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SetGraphicStorageHandler(xGraphicStorageHandler);
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GetNamespaceMap().Add( "__ooo", GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO );
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GetNamespaceMap().Add( "__office", GetXMLToken(XML_N_OFFICE), XML_NAMESPACE_OFFICE );
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GetNamespaceMap().Add( "__draw", GetXMLToken(XML_N_DRAW), XML_NAMESPACE_DRAW );
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GetNamespaceMap().Add( "__xlink", GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK );
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// OOo namespaces for reading OOo 1.1 files
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GetNamespaceMap().Add( "___office",
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GetXMLToken(XML_N_OFFICE_OOO),
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XML_NAMESPACE_OFFICE );
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GetNamespaceMap().Add( "___draw",
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GetXMLToken(XML_N_DRAW_OOO),
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XML_NAMESPACE_DRAW );
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}
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SvxXMLXTableImport::~SvxXMLXTableImport() throw ()
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{
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}
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static void openStorageStream( xml::sax::InputSource *pParserInput,
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rtl::Reference<SvXMLGraphicHelper>& rxGraphicHelper,
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const uno::Reference < embed::XStorage >& xStorage )
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{
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uno::Reference < io::XStream > xIStm( xStorage->openStreamElement( "Content.xml", embed::ElementModes::READ ), uno::UNO_SET_THROW );
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pParserInput->aInputStream = xIStm->getInputStream();
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rxGraphicHelper = SvXMLGraphicHelper::Create( xStorage, SvXMLGraphicHelperMode::Read );
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}
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bool SvxXMLXTableImport::load( const OUString &rPath, const OUString &rReferer,
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const uno::Reference < embed::XStorage > &xStorage,
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const uno::Reference< XNameContainer >& xTable,
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bool *bOptLoadedFromStorage ) throw()
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{
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bool bRet = true;
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rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
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INetURLObject aURLObj( rPath );
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bool bUseStorage = aURLObj.GetProtocol() == INetProtocol::NotValid; // a relative path
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try
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{
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uno::Reference<uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
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xml::sax::InputSource aParserInput;
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comphelper::LifecycleProxy aNasty;
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if( !bUseStorage || !xStorage.is() )
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{
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SfxMedium aMedium( rPath, rReferer, StreamMode::READ | StreamMode::NOCREATE );
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aParserInput.sSystemId = aMedium.GetName();
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if( aMedium.IsStorage() )
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{
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uno::Reference < embed::XStorage > xMediumStorage( aMedium.GetStorage( false ), uno::UNO_SET_THROW );
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openStorageStream( &aParserInput, xGraphicHelper, xMediumStorage );
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}
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else
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aParserInput.aInputStream = aMedium.GetInputStream();
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}
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else // relative URL into a storage
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{
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uno::Reference< embed::XStorage > xSubStorage;
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try
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{
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xSubStorage = comphelper::OStorageHelper::GetStorageAtPath(
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xStorage, rPath, embed::ElementModes::READ, aNasty );
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}
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catch (const uno::Exception&)
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{
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}
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if( xSubStorage.is() )
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openStorageStream( &aParserInput, xGraphicHelper, xSubStorage );
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else
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{
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css::uno::Reference< css::io::XStream > xStream = comphelper::OStorageHelper::GetStreamAtPath(
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xStorage, rPath, embed::ElementModes::READ, aNasty );
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if( !xStream.is() )
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return false;
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aParserInput.aInputStream = xStream->getInputStream();
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}
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if( bOptLoadedFromStorage )
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*bOptLoadedFromStorage = true;
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}
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uno::Reference<XGraphicStorageHandler> xGraphicStorageHandler;
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if (xGraphicHelper.is())
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xGraphicStorageHandler = xGraphicHelper.get();
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try
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{
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uno::Reference< io::XSeekable > xSeek( aParserInput.aInputStream, uno::UNO_QUERY_THROW );
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xSeek->seek( 0 );
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}
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catch (const uno::Exception&)
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{
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}
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rtl::Reference<SvxXMLXTableImport> xImport(new SvxXMLXTableImport(xContext, xTable, xGraphicStorageHandler));
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xImport->parseStream( aParserInput );
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if( xGraphicHelper )
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xGraphicHelper->dispose();
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}
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catch (...)
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{
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// thrown each time you load a document with property tables that are not
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// on the current machine. FIXME: would be better to check a file exists
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// before importing ...
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bRet = false;
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}
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return bRet;
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}
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SvXMLImportContext *SvxXMLXTableImport::CreateDocumentContext(
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sal_uInt16 const nPrefix, const OUString& rLocalName,
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const uno::Reference< XAttributeList >& /*xAttrList*/)
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{
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if( XML_NAMESPACE_OOO == nPrefix ||
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XML_NAMESPACE_OFFICE == nPrefix )
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{
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bool bOOoFormat = (XML_NAMESPACE_OFFICE == nPrefix);
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Type aType = mrTable->getElementType();
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if ( rLocalName == "color-table" )
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{
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if( aType == ::cppu::UnoType<sal_Int32>::get() )
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return new SvxXMLTableImportContext( *this, nPrefix, rLocalName, SvxXMLTableImportContextEnum::Color, mrTable, bOOoFormat );
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}
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else if ( rLocalName == "marker-table" )
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{
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if( aType == cppu::UnoType<drawing::PolyPolygonBezierCoords>::get())
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return new SvxXMLTableImportContext( *this, nPrefix, rLocalName, SvxXMLTableImportContextEnum::Marker, mrTable, bOOoFormat );
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}
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else if ( rLocalName == "dash-table" )
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{
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if( aType == cppu::UnoType<drawing::LineDash>::get())
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return new SvxXMLTableImportContext( *this, nPrefix, rLocalName, SvxXMLTableImportContextEnum::Dash, mrTable, bOOoFormat );
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}
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else if ( rLocalName == "hatch-table" )
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{
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if( aType == cppu::UnoType<drawing::Hatch>::get())
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return new SvxXMLTableImportContext( *this, nPrefix, rLocalName, SvxXMLTableImportContextEnum::Hatch, mrTable, bOOoFormat );
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}
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else if ( rLocalName == "gradient-table" )
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|
{
|
|
if( aType == cppu::UnoType<awt::Gradient>::get())
|
|
return new SvxXMLTableImportContext( *this, nPrefix, rLocalName, SvxXMLTableImportContextEnum::Gradient, mrTable, bOOoFormat );
|
|
}
|
|
else if ( rLocalName == "bitmap-table" )
|
|
{
|
|
if( aType == ::cppu::UnoType<awt::XBitmap>::get())
|
|
return new SvxXMLTableImportContext( *this, nPrefix, rLocalName, SvxXMLTableImportContextEnum::Bitmap, mrTable, bOOoFormat );
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|