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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 <sal/config.h>
+
+#include <comphelper/diagnose_ex.hxx>
+#include <tools/urlobj.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
+#include <com/sun/star/drawing/LineDash.hpp>
+#include <com/sun/star/awt/Gradient.hpp>
+#include <com/sun/star/awt/XBitmap.hpp>
+#include <com/sun/star/drawing/Hatch.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+
+#include <sax/tools/converter.hxx>
+#include <sfx2/docfile.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/namespacemap.hxx>
+
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlmetae.hxx>
+#include <xmloff/DashStyle.hxx>
+#include <xmloff/GradientStyle.hxx>
+#include <xmloff/HatchStyle.hxx>
+#include <xmloff/ImageStyle.hxx>
+#include <xmloff/MarkerStyle.hxx>
+#include <com/sun/star/embed/XTransactedObject.hpp>
+#include <comphelper/processfactory.hxx>
+#include <unotools/streamwrap.hxx>
+#include <svx/xmlgrhlp.hxx>
+
+#include <xmlxtexp.hxx>
+
+#include <comphelper/storagehelper.hxx>
+#include <memory>
+
+using namespace com::sun::star;
+using namespace com::sun::star::container;
+using namespace com::sun::star::document;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::awt;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::xml::sax;
+using namespace ::xmloff::token;
+using namespace cppu;
+
+using com::sun::star::embed::XTransactedObject;
+
+namespace {
+
+class SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLTableEntryExporter( SvXMLExport& rExport ) : mrExport( rExport ) {}
+ virtual ~SvxXMLTableEntryExporter();
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) = 0;
+
+protected:
+ SvXMLExport& mrExport;
+};
+
+class SvxXMLColorEntryExporter : public SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLColorEntryExporter( SvXMLExport& rExport );
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) override;
+};
+
+class SvxXMLLineEndEntryExporter : public SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLLineEndEntryExporter( SvXMLExport& rExport );
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) override;
+private:
+ XMLMarkerStyleExport maMarkerStyle;
+};
+
+class SvxXMLDashEntryExporter : public SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLDashEntryExporter( SvXMLExport& rExport );
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) override;
+
+private:
+ XMLDashStyleExport maDashStyle;
+};
+
+class SvxXMLHatchEntryExporter : public SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLHatchEntryExporter( SvXMLExport& rExport );
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) override;
+private:
+ XMLHatchStyleExport maHatchStyle;
+};
+
+class SvxXMLGradientEntryExporter : public SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLGradientEntryExporter( SvXMLExport& rExport );
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) override;
+private:
+ XMLGradientStyleExport maGradientStyle;
+};
+
+class SvxXMLBitmapEntryExporter : public SvxXMLTableEntryExporter
+{
+public:
+ explicit SvxXMLBitmapEntryExporter( SvXMLExport& rExport );
+
+ virtual void exportEntry( const OUString& rStrName, const Any& rValue ) override;
+};
+
+}
+
+SvxXMLXTableExportComponent::SvxXMLXTableExportComponent(
+ const css::uno::Reference< css::uno::XComponentContext >& rContext,
+ const uno::Reference<xml::sax::XDocumentHandler> & rHandler,
+ const uno::Reference<container::XNameContainer >& xTable,
+ uno::Reference<document::XGraphicStorageHandler> const & xGraphicStorageHandler)
+: SvXMLExport(rContext, "", /*rFileName*/"", rHandler, nullptr, FieldUnit::MM_100TH, SvXMLExportFlags::NONE),
+ mxTable( xTable )
+{
+
+ GetNamespaceMap_().Add( GetXMLToken(XML_NP_OOO), GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO );
+ GetNamespaceMap_().Add( GetXMLToken(XML_NP_OFFICE), GetXMLToken(XML_N_OFFICE), XML_NAMESPACE_OFFICE );
+ GetNamespaceMap_().Add( GetXMLToken(XML_NP_DRAW), GetXMLToken(XML_N_DRAW), XML_NAMESPACE_DRAW );
+ GetNamespaceMap_().Add( GetXMLToken(XML_NP_XLINK), GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK );
+ GetNamespaceMap_().Add( GetXMLToken(XML_NP_SVG), GetXMLToken(XML_N_SVG), XML_NAMESPACE_SVG );
+ GetNamespaceMap_().Add( GetXMLToken(XML_NP_LO_EXT), GetXMLToken(XML_N_LO_EXT), XML_NAMESPACE_LO_EXT);
+ SetGraphicStorageHandler(xGraphicStorageHandler);
+}
+
+SvxXMLXTableExportComponent::~SvxXMLXTableExportComponent()
+{
+}
+
+static void initializeStreamMetadata( const uno::Reference< uno::XInterface > &xOut )
+{
+ uno::Reference< beans::XPropertySet > xProps( xOut, uno::UNO_QUERY );
+ if( !xProps.is() )
+ {
+ OSL_FAIL( "Missing stream metadata interface" );
+ return;
+ }
+
+ try
+ {
+ xProps->setPropertyValue("MediaType", uno::Any( OUString( "text/xml" ) ) );
+
+ // use stock encryption
+ xProps->setPropertyValue("UseCommonStoragePasswordEncryption", uno::Any( true ) );
+ } catch ( const uno::Exception & )
+ {
+ TOOLS_WARN_EXCEPTION("svx", "exception setting stream metadata");
+ }
+}
+
+static void createStorageStream( uno::Reference < io::XOutputStream > *xOut,
+ rtl::Reference<SvXMLGraphicHelper>& rxGraphicHelper,
+ const uno::Reference < embed::XStorage >& xSubStorage )
+{
+ uno::Reference < io::XStream > xStream = xSubStorage->openStreamElement(
+ "Content.xml",
+ embed::ElementModes::WRITE );
+ rxGraphicHelper = SvXMLGraphicHelper::Create( xSubStorage, SvXMLGraphicHelperMode::Write );
+ initializeStreamMetadata( xStream );
+ *xOut = xStream->getOutputStream();
+}
+
+bool SvxXMLXTableExportComponent::save(
+ const OUString& rURL,
+ const uno::Reference<container::XNameContainer >& xTable,
+ const uno::Reference<embed::XStorage >& xStorage,
+ OUString *pOptName )
+{
+ bool bRet = false;
+ std::unique_ptr<SfxMedium> pMedium;
+ rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
+
+ INetURLObject aURLObj( rURL );
+ bool bToStorage = aURLObj.GetProtocol() == INetProtocol::NotValid; // a relative path
+ bool bSaveAsStorage = xTable->getElementType() == cppu::UnoType<awt::XBitmap>::get();
+
+ if( pOptName )
+ *pOptName = rURL;
+
+ try
+ {
+ uno::Reference< uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
+
+ uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create( xContext );
+
+ uno::Reference < io::XStream > xStream;
+ uno::Reference < io::XOutputStream > xOut;
+ uno::Reference<embed::XStorage > xSubStorage;
+ uno::Reference<XGraphicStorageHandler> xGraphicStorageHandler;
+ const sal_Int32 eCreate = embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE;
+
+ if( !bToStorage || !xStorage.is() )
+ { // local URL -> SfxMedium route
+ if( bSaveAsStorage )
+ {
+ // ideally this should use a ZIP_STORAGE_FORMAT_STRING storage
+ // but changing it to that could cause problems loading the
+ // file with an old version of LO that expects to find in the
+ // user profile a PACKAGE_STORAGE_FORMAT_STRING storage
+ xSubStorage = ::comphelper::OStorageHelper::GetStorageFromURL( rURL, eCreate );
+ }
+ else
+ {
+ pMedium.reset(new SfxMedium( rURL, StreamMode::WRITE | StreamMode::TRUNC ));
+
+ SvStream* pStream = pMedium->GetOutStream();
+ if( !pStream )
+ {
+ OSL_FAIL( "no output stream!" );
+ return false;
+ }
+
+ xOut = new utl::OOutputStreamWrapper( *pStream );
+ }
+ }
+ else // save into the xSubStorage
+ {
+ OUString aPath = rURL;
+
+ if( bSaveAsStorage )
+ {
+ try {
+ xSubStorage = xStorage->openStorageElement( aPath, eCreate );
+ } catch (uno::Exception &) {
+ OSL_FAIL( "no output storage!" );
+ return false;
+ }
+ }
+ else
+ {
+ aPath += ".xml";
+ try {
+ xStream = xStorage->openStreamElement( aPath, eCreate );
+ if( !xStream.is() )
+ return false;
+ initializeStreamMetadata( xStream );
+ xOut = xStream->getOutputStream();
+ } catch (uno::Exception &) {
+ OSL_FAIL( "no output stream!" );
+ return false;
+ }
+ if( pOptName )
+ *pOptName = aPath;
+ }
+ }
+
+ if( !xOut.is() && xSubStorage.is() )
+ createStorageStream( &xOut, xGraphicHelper, xSubStorage );
+ if( !xOut.is() )
+ return false;
+
+ xWriter->setOutputStream( xOut );
+ if( xGraphicHelper.is() )
+ xGraphicStorageHandler = xGraphicHelper.get();
+
+ // Finally do the export
+ rtl::Reference< SvxXMLXTableExportComponent > xExporter( new SvxXMLXTableExportComponent( xContext, xWriter, xTable, xGraphicStorageHandler ) );
+ bRet = xExporter->exportTable();
+
+ if( xGraphicHelper )
+ xGraphicHelper->dispose();
+ xGraphicHelper.clear();
+
+ if( xSubStorage.is() )
+ {
+ uno::Reference< XTransactedObject > xTrans( xSubStorage, UNO_QUERY );
+ if( xTrans.is() )
+ xTrans->commit();
+
+ xSubStorage->dispose();
+ }
+ }
+ catch( uno::Exception& )
+ {
+ bRet = false;
+ }
+
+ if( pMedium )
+ pMedium->Commit();
+
+ return bRet;
+}
+
+bool SvxXMLXTableExportComponent::exportTable() noexcept
+{
+ bool bRet = false;
+
+ try
+ {
+ GetDocHandler()->startDocument();
+
+ addChaffWhenEncryptedStorage();
+
+ // export namespaces
+ sal_uInt16 nPos = GetNamespaceMap().GetFirstKey();
+ while( USHRT_MAX != nPos )
+ {
+ GetAttrList().AddAttribute( GetNamespaceMap().GetAttrNameByKey( nPos ), GetNamespaceMap().GetNameByKey( nPos ) );
+ nPos = GetNamespaceMap().GetNextKey( nPos );
+ }
+
+ do
+ {
+ if( !mxTable.is() )
+ break;
+
+ char const* pEleName;
+ Type aExportType = mxTable->getElementType();
+ std::unique_ptr<SvxXMLTableEntryExporter> pExporter;
+
+ if( aExportType == cppu::UnoType<sal_Int32>::get() )
+ {
+ pExporter.reset(new SvxXMLColorEntryExporter(*this));
+ pEleName = "color-table";
+ }
+ else if( aExportType == cppu::UnoType< drawing::PolyPolygonBezierCoords >::get() )
+ {
+ pExporter.reset(new SvxXMLLineEndEntryExporter(*this));
+ pEleName = "marker-table";
+ }
+ else if( aExportType == cppu::UnoType< drawing::LineDash >::get() )
+ {
+ pExporter.reset(new SvxXMLDashEntryExporter(*this));
+ pEleName = "dash-table";
+ }
+ else if( aExportType == cppu::UnoType< drawing::Hatch >::get() )
+ {
+ pExporter.reset(new SvxXMLHatchEntryExporter(*this));
+ pEleName = "hatch-table";
+ }
+ else if( aExportType == cppu::UnoType< awt::Gradient >::get() )
+ {
+ pExporter.reset(new SvxXMLGradientEntryExporter(*this));
+ pEleName = "gradient-table";
+ }
+ else if( aExportType == cppu::UnoType<awt::XBitmap>::get())
+ {
+ pExporter.reset(new SvxXMLBitmapEntryExporter(*this));
+ pEleName = "bitmap-table";
+ }
+ else
+ {
+ OSL_FAIL( "unknown type for export");
+ break;
+ }
+
+ SvXMLElementExport aElem( *this, XML_NAMESPACE_OOO, pEleName, true, true );
+
+ const Sequence< OUString > aNames = mxTable->getElementNames();
+ Any aAny;
+
+ for( const OUString& rName : aNames )
+ {
+ aAny = mxTable->getByName( rName );
+ pExporter->exportEntry( rName, aAny );
+ }
+
+ bRet = true;
+ }
+ while(false);
+
+ GetDocHandler()->endDocument();
+ }
+ catch( Exception const& )
+ {
+ bRet = false;
+ }
+
+ return bRet;
+}
+
+// methods without content:
+void SvxXMLXTableExportComponent::ExportAutoStyles_() {}
+void SvxXMLXTableExportComponent::ExportMasterStyles_() {}
+void SvxXMLXTableExportComponent::ExportContent_() {}
+
+
+SvxXMLTableEntryExporter::~SvxXMLTableEntryExporter()
+{
+}
+
+
+SvxXMLColorEntryExporter::SvxXMLColorEntryExporter( SvXMLExport& rExport )
+: SvxXMLTableEntryExporter( rExport )
+{
+}
+
+void SvxXMLColorEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
+{
+ mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME, rStrName );
+
+ sal_Int32 nColor = 0;
+ rValue >>= nColor;
+
+ OUStringBuffer aOut;
+ ::sax::Converter::convertColor( aOut, nColor );
+ mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_COLOR, aOut.makeStringAndClear() );
+
+ SvXMLElementExport aElem( mrExport, XML_NAMESPACE_DRAW, XML_COLOR, true, true );
+}
+
+
+SvxXMLLineEndEntryExporter::SvxXMLLineEndEntryExporter( SvXMLExport& rExport )
+: SvxXMLTableEntryExporter( rExport ), maMarkerStyle( rExport )
+{
+}
+
+void SvxXMLLineEndEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
+{
+ maMarkerStyle.exportXML( rStrName, rValue );
+}
+
+
+SvxXMLDashEntryExporter::SvxXMLDashEntryExporter( SvXMLExport& rExport )
+: SvxXMLTableEntryExporter( rExport ), maDashStyle( rExport )
+{
+}
+
+void SvxXMLDashEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
+{
+ maDashStyle.exportXML( rStrName, rValue );
+}
+
+
+SvxXMLHatchEntryExporter::SvxXMLHatchEntryExporter( SvXMLExport& rExport )
+: SvxXMLTableEntryExporter( rExport ), maHatchStyle( rExport )
+{
+}
+
+void SvxXMLHatchEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
+{
+ maHatchStyle.exportXML( rStrName, rValue );
+}
+
+
+SvxXMLGradientEntryExporter::SvxXMLGradientEntryExporter( SvXMLExport& rExport )
+: SvxXMLTableEntryExporter( rExport ), maGradientStyle( rExport )
+{
+}
+
+void SvxXMLGradientEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
+{
+ maGradientStyle.exportXML( rStrName, rValue );
+}
+
+
+SvxXMLBitmapEntryExporter::SvxXMLBitmapEntryExporter( SvXMLExport& rExport )
+: SvxXMLTableEntryExporter( rExport )
+{
+}
+
+void SvxXMLBitmapEntryExporter::exportEntry( const OUString& rStrName, const Any& rValue )
+{
+ XMLImageStyle::exportXML(rStrName, rValue, mrExport);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */