2660d24a07
This was a feature requested by mmeeks, as a result of tdf#92611. It validates that things that extend XInterface are not directly heap/stack-allocated, but have their lifecycle managed via css::uno::Reference or rtl::Reference. Change-Id: I28e3b8b236f6a4a56d0a6d6f26ad54e44b36e692 Reviewed-on: https://gerrit.libreoffice.org/16924 Reviewed-by: Noel Grandin <noelgrandin@gmail.com> Tested-by: Noel Grandin <noelgrandin@gmail.com>
541 lines
16 KiB
C++
541 lines
16 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/container/XNameContainer.hpp>
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#include <com/sun/star/xml/sax/Writer.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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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/drawing/Hatch.hpp>
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#include <com/sun/star/io/XActiveDataSource.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <sax/tools/converter.hxx>
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#include <sfx2/docfile.hxx>
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#include <rtl/ustrbuf.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 <com/sun/star/embed/XTransactedObject.hpp>
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#include <comphelper/processfactory.hxx>
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#include <unotools/streamwrap.hxx>
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#include "svx/xmlgrhlp.hxx"
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#include "xmlxtexp.hxx"
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#include <comphelper/storagehelper.hxx>
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#include <boost/scoped_ptr.hpp>
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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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using com::sun::star::embed::XTransactedObject;
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class SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLTableEntryExporter( SvXMLExport& rExport ) : mrExport( rExport ) {}
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virtual ~SvxXMLTableEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) = 0;
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protected:
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SvXMLExport& mrExport;
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};
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class SvxXMLColorEntryExporter : public SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLColorEntryExporter( SvXMLExport& rExport );
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virtual ~SvxXMLColorEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) SAL_OVERRIDE;
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};
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class SvxXMLLineEndEntryExporter : public SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLLineEndEntryExporter( SvXMLExport& rExport );
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virtual ~SvxXMLLineEndEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) SAL_OVERRIDE;
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private:
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XMLMarkerStyleExport maMarkerStyle;
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};
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class SvxXMLDashEntryExporter : public SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLDashEntryExporter( SvXMLExport& rExport );
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virtual ~SvxXMLDashEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) SAL_OVERRIDE;
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private:
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XMLDashStyleExport maDashStyle;
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};
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class SvxXMLHatchEntryExporter : public SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLHatchEntryExporter( SvXMLExport& rExport );
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virtual ~SvxXMLHatchEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) SAL_OVERRIDE;
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private:
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XMLHatchStyleExport maHatchStyle;
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};
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class SvxXMLGradientEntryExporter : public SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLGradientEntryExporter( SvXMLExport& rExport );
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virtual ~SvxXMLGradientEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) SAL_OVERRIDE;
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private:
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XMLGradientStyleExport maGradientStyle;
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};
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class SvxXMLBitmapEntryExporter : public SvxXMLTableEntryExporter
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{
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public:
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explicit SvxXMLBitmapEntryExporter( SvXMLExport& rExport );
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virtual ~SvxXMLBitmapEntryExporter();
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virtual void exportEntry( const OUString& rStrName, const Any& rValue ) SAL_OVERRIDE;
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private:
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XMLImageStyle maImageStyle;
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};
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// #110680#
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SvxXMLXTableExportComponent::SvxXMLXTableExportComponent(
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const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rContext,
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const OUString& rFileName,
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const uno::Reference<xml::sax::XDocumentHandler> & rHandler,
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const uno::Reference<container::XNameContainer >& xTable,
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uno::Reference<document::XGraphicObjectResolver >& xGrfResolver )
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: SvXMLExport(rContext, "", rFileName, rHandler, NULL, FUNIT_100TH_MM),
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mxTable( xTable )
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{
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_GetNamespaceMap().Add( GetXMLToken(XML_NP_OOO), GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO );
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_GetNamespaceMap().Add( GetXMLToken(XML_NP_OFFICE), GetXMLToken(XML_N_OFFICE), XML_NAMESPACE_OFFICE );
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_GetNamespaceMap().Add( GetXMLToken(XML_NP_DRAW), GetXMLToken(XML_N_DRAW), XML_NAMESPACE_DRAW );
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_GetNamespaceMap().Add( GetXMLToken(XML_NP_XLINK), GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK );
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_GetNamespaceMap().Add( GetXMLToken(XML_NP_SVG), GetXMLToken(XML_N_SVG), XML_NAMESPACE_SVG );
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SetGraphicResolver( xGrfResolver );
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setExportFlags( SvXMLExportFlags::NONE );
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}
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SvxXMLXTableExportComponent::~SvxXMLXTableExportComponent()
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{
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}
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static void initializeStreamMetadata( const uno::Reference< uno::XInterface > &xOut )
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{
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uno::Reference< beans::XPropertySet > xProps( xOut, uno::UNO_QUERY );
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if( !xProps.is() )
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{
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OSL_FAIL( "Missing stream metadata interface" );
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return;
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}
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try
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{
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xProps->setPropertyValue(
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OUString( "MediaType" ),
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uno::makeAny( OUString( "text/xml" ) ) );
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// use stock encryption
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xProps->setPropertyValue(
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OUString( "UseCommonStoragePasswordEncryption" ),
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uno::makeAny( sal_True ) );
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} catch ( const uno::Exception & )
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{
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OSL_FAIL( "exception setting stream metadata" );
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}
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}
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static void createStorageStream( uno::Reference < io::XOutputStream > *xOut,
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SvXMLGraphicHelper **ppGraphicHelper,
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uno::Reference < embed::XStorage > xSubStorage )
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{
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uno::Reference < io::XStream > xStream;
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xStream = xSubStorage->openStreamElement(
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OUString( "Content.xml" ),
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embed::ElementModes::WRITE );
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*ppGraphicHelper = SvXMLGraphicHelper::Create( xSubStorage, GRAPHICHELPER_MODE_WRITE );
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initializeStreamMetadata( xStream );
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*xOut = xStream->getOutputStream();
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}
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bool SvxXMLXTableExportComponent::save(
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const OUString& rURL,
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const uno::Reference<container::XNameContainer >& xTable,
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const uno::Reference<embed::XStorage >& xStorage,
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OUString *pOptName )
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throw (css::uno::RuntimeException, std::exception)
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{
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bool bRet = false;
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SfxMedium* pMedium = NULL;
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SvXMLGraphicHelper* pGraphicHelper = NULL;
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sal_Int32 eCreate = embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE;
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INetURLObject aURLObj( rURL );
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bool bToStorage = aURLObj.GetProtocol() == INetProtocol::NotValid; // a relative path
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bool bSaveAsStorage = xTable->getElementType() == cppu::UnoType<OUString>::get();
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if( pOptName )
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*pOptName = rURL;
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try
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{
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uno::Reference< uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
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uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create( xContext );
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uno::Reference < io::XStream > xStream;
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uno::Reference < io::XOutputStream > xOut;
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uno::Reference<embed::XStorage > xSubStorage;
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uno::Reference< XGraphicObjectResolver > xGrfResolver;
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uno::Reference<xml::sax::XDocumentHandler> xHandler( xWriter, uno::UNO_QUERY );
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if( !bToStorage || !xStorage.is() )
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{ // local URL -> SfxMedium route
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if( bSaveAsStorage )
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xSubStorage = ::comphelper::OStorageHelper::GetStorageFromURL( rURL, eCreate );
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else
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{
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pMedium = new SfxMedium( rURL, StreamMode::WRITE | StreamMode::TRUNC );
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SvStream* pStream = pMedium->GetOutStream();
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if( !pStream )
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{
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OSL_FAIL( "no output stream!" );
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return false;
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}
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xOut = new utl::OOutputStreamWrapper( *pStream );
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}
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}
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else // save into the xSubStorage
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{
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OUString aPath = rURL;
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if( bSaveAsStorage )
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{
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try {
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xSubStorage = xStorage->openStorageElement( aPath, eCreate );
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} catch (uno::Exception &) {
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OSL_FAIL( "no output storage!" );
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return false;
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}
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}
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else
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{
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aPath += ".xml";
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try {
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xStream = xStorage->openStreamElement( aPath, eCreate );
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if( !xStream.is() )
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return false;
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initializeStreamMetadata( xStream );
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xOut = xStream->getOutputStream();
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} catch (uno::Exception &) {
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OSL_FAIL( "no output stream!" );
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return false;
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}
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if( pOptName )
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*pOptName = aPath;
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}
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}
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if( !xOut.is() && xSubStorage.is() )
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createStorageStream( &xOut, &pGraphicHelper, xSubStorage );
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if( !xOut.is() )
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return false;
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uno::Reference<io::XActiveDataSource> xMetaSrc( xWriter, uno::UNO_QUERY );
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xMetaSrc->setOutputStream( xOut );
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if( pGraphicHelper )
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xGrfResolver = pGraphicHelper;
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// Finally do the export
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const OUString aName;
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uno::Reference< SvxXMLXTableExportComponent > xExporter( new SvxXMLXTableExportComponent( xContext, aName, xHandler, xTable, xGrfResolver ) );
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bRet = xExporter->exportTable();
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if( pGraphicHelper )
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SvXMLGraphicHelper::Destroy( pGraphicHelper );
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if( xSubStorage.is() )
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{
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uno::Reference< XTransactedObject > xTrans( xSubStorage, UNO_QUERY );
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if( xTrans.is() )
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xTrans->commit();
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uno::Reference< XComponent > xComp( xSubStorage, UNO_QUERY );
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if( xComp.is() )
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xSubStorage->dispose();
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}
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}
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catch( uno::Exception& )
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{
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bRet = false;
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}
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if( pMedium )
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{
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pMedium->Commit();
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delete pMedium;
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}
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return bRet;
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}
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bool SvxXMLXTableExportComponent::exportTable() throw()
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{
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bool bRet = false;
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try
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{
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GetDocHandler()->startDocument();
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addChaffWhenEncryptedStorage();
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// export namespaces
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sal_uInt16 nPos = GetNamespaceMap().GetFirstKey();
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while( USHRT_MAX != nPos )
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{
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GetAttrList().AddAttribute( GetNamespaceMap().GetAttrNameByKey( nPos ), GetNamespaceMap().GetNameByKey( nPos ) );
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nPos = GetNamespaceMap().GetNextKey( nPos );
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}
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do
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{
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if( !mxTable.is() )
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break;
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char const* pEleName;
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Type aExportType = mxTable->getElementType();
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boost::scoped_ptr<SvxXMLTableEntryExporter> pExporter;
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if( aExportType == cppu::UnoType<sal_Int32>::get() )
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{
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pExporter.reset(new SvxXMLColorEntryExporter(*this));
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pEleName = "color-table";
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}
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else if( aExportType == cppu::UnoType< drawing::PolyPolygonBezierCoords >::get() )
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{
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pExporter.reset(new SvxXMLLineEndEntryExporter(*this));
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pEleName = "marker-table";
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}
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else if( aExportType == cppu::UnoType< drawing::LineDash >::get() )
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{
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pExporter.reset(new SvxXMLDashEntryExporter(*this));
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pEleName = "dash-table";
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}
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else if( aExportType == cppu::UnoType< drawing::Hatch >::get() )
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{
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pExporter.reset(new SvxXMLHatchEntryExporter(*this));
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pEleName = "hatch-table";
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}
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else if( aExportType == cppu::UnoType< awt::Gradient >::get() )
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{
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pExporter.reset(new SvxXMLGradientEntryExporter(*this));
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pEleName = "gradient-table";
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}
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else if( aExportType == cppu::UnoType<OUString>::get())
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{
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pExporter.reset(new SvxXMLBitmapEntryExporter(*this));
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pEleName = "bitmap-table";
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}
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else
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{
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OSL_FAIL( "unknown type for export");
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break;
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}
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SvXMLElementExport aElem( *this, XML_NAMESPACE_OOO, pEleName, true, true );
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Sequence< OUString > aNames = mxTable->getElementNames();
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const sal_Int32 nCount = aNames.getLength();
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const OUString* pNames = aNames.getConstArray();
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Any aAny;
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sal_Int32 nIndex;
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for( nIndex = 0; nIndex < nCount; nIndex++, pNames++ )
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{
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aAny = mxTable->getByName( *pNames );
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pExporter->exportEntry( *pNames, aAny );
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}
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bRet = true;
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}
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while(false);
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GetDocHandler()->endDocument();
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}
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catch( Exception const& )
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{
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bRet = false;
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}
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return bRet;
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}
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// methods without content:
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void SvxXMLXTableExportComponent::_ExportAutoStyles() {}
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void SvxXMLXTableExportComponent::_ExportMasterStyles() {}
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void SvxXMLXTableExportComponent::_ExportContent() {}
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SvxXMLTableEntryExporter::~SvxXMLTableEntryExporter()
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{
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}
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SvxXMLColorEntryExporter::SvxXMLColorEntryExporter( SvXMLExport& rExport )
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: SvxXMLTableEntryExporter( rExport )
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{
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}
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SvxXMLColorEntryExporter::~SvxXMLColorEntryExporter()
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{
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}
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void SvxXMLColorEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
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{
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mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME, rStrName );
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sal_Int32 nColor = 0;
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rValue >>= nColor;
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OUStringBuffer aOut;
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::sax::Converter::convertColor( aOut, nColor );
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mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_COLOR, aOut.makeStringAndClear() );
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SvXMLElementExport aElem( mrExport, XML_NAMESPACE_DRAW, XML_COLOR, true, true );
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}
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SvxXMLLineEndEntryExporter::SvxXMLLineEndEntryExporter( SvXMLExport& rExport )
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: SvxXMLTableEntryExporter( rExport ), maMarkerStyle( rExport )
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{
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}
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SvxXMLLineEndEntryExporter::~SvxXMLLineEndEntryExporter()
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{
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}
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void SvxXMLLineEndEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
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{
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maMarkerStyle.exportXML( rStrName, rValue );
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}
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SvxXMLDashEntryExporter::SvxXMLDashEntryExporter( SvXMLExport& rExport )
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: SvxXMLTableEntryExporter( rExport ), maDashStyle( rExport )
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{
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}
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SvxXMLDashEntryExporter::~SvxXMLDashEntryExporter()
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{
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}
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void SvxXMLDashEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
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{
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maDashStyle.exportXML( rStrName, rValue );
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}
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SvxXMLHatchEntryExporter::SvxXMLHatchEntryExporter( SvXMLExport& rExport )
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: SvxXMLTableEntryExporter( rExport ), maHatchStyle( rExport )
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{
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}
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SvxXMLHatchEntryExporter::~SvxXMLHatchEntryExporter()
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{
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}
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void SvxXMLHatchEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
|
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{
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|
maHatchStyle.exportXML( rStrName, rValue );
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}
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|
|
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|
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SvxXMLGradientEntryExporter::SvxXMLGradientEntryExporter( SvXMLExport& rExport )
|
|
: SvxXMLTableEntryExporter( rExport ), maGradientStyle( rExport )
|
|
{
|
|
}
|
|
|
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SvxXMLGradientEntryExporter::~SvxXMLGradientEntryExporter()
|
|
{
|
|
}
|
|
|
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void SvxXMLGradientEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
|
|
{
|
|
maGradientStyle.exportXML( rStrName, rValue );
|
|
}
|
|
|
|
|
|
|
|
SvxXMLBitmapEntryExporter::SvxXMLBitmapEntryExporter( SvXMLExport& rExport )
|
|
: SvxXMLTableEntryExporter( rExport )
|
|
{
|
|
}
|
|
|
|
SvxXMLBitmapEntryExporter::~SvxXMLBitmapEntryExporter()
|
|
{
|
|
}
|
|
|
|
void SvxXMLBitmapEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
|
|
{
|
|
maImageStyle.exportXML( rStrName, rValue, mrExport );
|
|
}
|
|
|
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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