xmloff/source/meta/MetaExportComponent.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "MetaExportComponent.hxx"
  21 #include "facreg.hxx"
  22 #include <com/sun/star/frame/XModel.hpp>
  23 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  24 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  25 #include <com/sun/star/uno/Sequence.hxx>
  26 #include <com/sun/star/uno/Reference.hxx>
  27 #include <com/sun/star/uno/Exception.hpp>
  28 #include <com/sun/star/util/MeasureUnit.hpp>
  29 #include <com/sun/star/beans/PropertyAttribute.hpp>
  30 #include <comphelper/genericpropertyset.hxx>
  31 #include <comphelper/processfactory.hxx>
  32 #include <rtl/ustrbuf.hxx>
  33 #include <xmloff/xmlnmspe.hxx>
  34 #include <xmloff/nmspmap.hxx>
  35 #include <xmloff/xmltoken.hxx>
  36 #include <xmloff/xmlmetae.hxx>
  37 #include "PropertySetMerger.hxx"
  38
  39 #include <unotools/docinfohelper.hxx>
  40
  41
  42 using namespace ::com::sun::star;
  43 using namespace ::xmloff::token;
  44
  45 XMLMetaExportComponent::XMLMetaExportComponent(
  46     const css::uno::Reference< css::uno::XComponentContext >& xContext,
  47     OUString const & implementationName, SvXMLExportFlags nFlags )
  48 :   SvXMLExport( util::MeasureUnit::CM, xContext, implementationName, XML_TEXT, nFlags )
  49 {
  50 }
  51
  52 XMLMetaExportComponent::~XMLMetaExportComponent()
  53 {
  54 }
  55
  56 void SAL_CALL XMLMetaExportComponent::setSourceDocument( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xDoc ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception)
  57 {
  58     try
  59     {
  60         SvXMLExport::setSourceDocument( xDoc );
  61     }
  62     catch( lang::IllegalArgumentException& )
  63     {
  64         // allow to use document properties service without model access
  65         // this is required for document properties exporter
  66         mxDocProps =
  67             uno::Reference< document::XDocumentProperties >::query( xDoc );
  68         if( !mxDocProps.is() )
  69             throw lang::IllegalArgumentException();
  70     }
  71 }
  72
  73 sal_uInt32 XMLMetaExportComponent::exportDoc( enum XMLTokenEnum )
  74 {
  75     uno::Reference< xml::sax::XDocumentHandler > xDocHandler = GetDocHandler();
  76
  77     if( !(getExportFlags() & SvXMLExportFlags::OASIS) )
  78     {
  79         uno::Reference< uno::XComponentContext > xContext = getComponentContext();
  80         try
  81         {
  82             ::comphelper::PropertyMapEntry const aInfoMap[] =
  83             {
  84                 { OUString("Class"), 0,
  85                     ::cppu::UnoType<OUString>::get(),
  86                     beans::PropertyAttribute::MAYBEVOID, 0},
  87                 { OUString(), 0, css::uno::Type(), 0, 0 }
  88             };
  89             uno::Reference< beans::XPropertySet > xConvPropSet(
  90                 ::comphelper::GenericPropertySet_CreateInstance(
  91                         new ::comphelper::PropertySetInfo( aInfoMap ) ) );
  92
  93             xConvPropSet->setPropertyValue("Class", uno::Any(GetXMLToken( XML_TEXT )) );
  94
  95             uno::Reference< beans::XPropertySet > xPropSet =
  96                 getExportInfo().is()
  97                     ?  PropertySetMerger_CreateInstance( getExportInfo(),
  98                                                       xConvPropSet )
  99                     : getExportInfo();
 100
 101             uno::Sequence< uno::Any > aArgs( 3 );
 102             aArgs[0] <<= xDocHandler;
 103             aArgs[1] <<= xPropSet;
 104             aArgs[2] <<= GetModel();
 105
 106             // get filter component
 107             xDocHandler.set(
 108                 xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
 109                     "com.sun.star.comp.Oasis2OOoTransformer", aArgs, xContext),
 110                 uno::UNO_QUERY_THROW );
 111
 112             SetDocHandler( xDocHandler );
 113         }
 114         catch( css::uno::Exception& )
 115         {
 116             OSL_FAIL( "Cannot instantiate com.sun.star.comp.Oasis2OOoTransformer!\n");
 117         }
 118     }
 119
 120
 121     xDocHandler->startDocument();
 122
 123     addChaffWhenEncryptedStorage();
 124
 125     {
 126
 127         const SvXMLNamespaceMap& rMap = GetNamespaceMap();
 128         sal_uInt16 nPos = rMap.GetFirstKey();
 129         while( USHRT_MAX != nPos )
 130         {
 131             GetAttrList().AddAttribute( rMap.GetAttrNameByKey( nPos ), rMap.GetNameByKey( nPos ) );
 132             nPos = GetNamespaceMap().GetNextKey( nPos );
 133         }
 134
 135         const sal_Char* pVersion = nullptr;
 136         switch( getDefaultVersion() )
 137         {
 138         case SvtSaveOptions::ODFVER_LATEST: pVersion = "1.2"; break;
 139         case SvtSaveOptions::ODFVER_012_EXT_COMPAT: pVersion = "1.2"; break;
 140         case SvtSaveOptions::ODFVER_012: pVersion = "1.2"; break;
 141         case SvtSaveOptions::ODFVER_011: pVersion = "1.1"; break;
 142         case SvtSaveOptions::ODFVER_010: break;
 143
 144         default:
 145             OSL_FAIL("xmloff::XMLMetaExportComponent::exportDoc(), unexpected odf default version!");
 146         }
 147
 148         if( pVersion )
 149             AddAttribute( XML_NAMESPACE_OFFICE, XML_VERSION,
 150                             OUString::createFromAscii(pVersion) );
 151
 152         SvXMLElementExport aDocElem( *this, XML_NAMESPACE_OFFICE, XML_DOCUMENT_META,
 153                     true, true );
 154
 155         // NB: office:meta is now written by _ExportMeta
 156         ExportMeta_();
 157     }
 158     xDocHandler->endDocument();
 159     return 0;
 160 }
 161
 162 void XMLMetaExportComponent::ExportMeta_()
 163 {
 164     if (mxDocProps.is()) {
 165         OUString generator( ::utl::DocInfoHelper::GetGeneratorString() );
 166         // update generator here
 167         mxDocProps->setGenerator(generator);
 168         SvXMLMetaExport * pMeta = new SvXMLMetaExport(*this, mxDocProps);
 169         uno::Reference<xml::sax::XDocumentHandler> xMeta(pMeta);
 170         pMeta->Export();
 171     } else {
 172         SvXMLExport::ExportMeta_();
 173     }
 174 }
 175
 176 // methods without content:
 177 void XMLMetaExportComponent::ExportAutoStyles_() {}
 178 void XMLMetaExportComponent::ExportMasterStyles_() {}
 179 void XMLMetaExportComponent::ExportContent_() {}
 180
 181 uno::Sequence< OUString > SAL_CALL XMLMetaExportOOO_getSupportedServiceNames()
 182     throw()
 183 {
 184     return uno::Sequence< OUString > { "com.sun.star.document.XMLMetaExporter" };
 185 }
 186
 187 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
 188 XMLMetaExportComponent_get_implementation(
 189     css::uno::XComponentContext *context,
 190     css::uno::Sequence<css::uno::Any> const &)
 191 {
 192     return cppu::acquire(new XMLMetaExportComponent(context, "XMLMetaExportComponent", SvXMLExportFlags::META|SvXMLExportFlags::OASIS));
 193 }
 194
 195 OUString SAL_CALL XMLMetaExportOOO_getImplementationName() throw()
 196 {
 197     return OUString( "XMLMetaExportOOo" );
 198 }
 199
 200 uno::Reference< uno::XInterface > SAL_CALL XMLMetaExportOOO_createInstance(
 201         const uno::Reference< lang::XMultiServiceFactory > & rSMgr)
 202     throw( uno::Exception )
 203 {
 204     return static_cast<cppu::OWeakObject*>(new XMLMetaExportComponent( comphelper::getComponentContext(rSMgr), XMLMetaExportOOO_getImplementationName(), SvXMLExportFlags::META));
 205 }
 206
 207 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */