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 <com/sun/star/xml/sax/XDocumentHandler.hpp>
  22 #include <com/sun/star/uno/Sequence.hxx>
  23 #include <com/sun/star/uno/Reference.hxx>
  24 #include <com/sun/star/uno/Exception.hpp>
  25 #include <com/sun/star/util/MeasureUnit.hpp>
  26 #include <com/sun/star/beans/PropertyAttribute.hpp>
  27 #include <com/sun/star/frame/XModel.hpp>
  28 #include <com/sun/star/uno/XComponentContext.hpp>
  29 #include <comphelper/genericpropertyset.hxx>
  30 #include <comphelper/propertysetinfo.hxx>
  31 #include <osl/diagnose.h>
  32 #include <xmloff/xmlnamespace.hxx>
  33 #include <xmloff/namespacemap.hxx>
  34 #include <xmloff/xmltoken.hxx>
  35 #include <xmloff/xmlmetae.hxx>
  36 #include <PropertySetMerger.hxx>
  37
  38 #include <unotools/docinfohelper.hxx>
  39
  40
  41 using namespace ::com::sun::star;
  42 using namespace ::xmloff::token;
  43
  44 XMLMetaExportComponent::XMLMetaExportComponent(
  45     const css::uno::Reference< css::uno::XComponentContext >& xContext,
  46     OUString const & implementationName, SvXMLExportFlags nFlags )
  47 :   SvXMLExport( xContext, implementationName, util::MeasureUnit::CM, XML_TEXT, nFlags )
  48 {
  49 }
  50
  51 XMLMetaExportComponent::~XMLMetaExportComponent()
  52 {
  53 }
  54
  55 void SAL_CALL XMLMetaExportComponent::setSourceDocument( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xDoc )
  56 {
  57     try
  58     {
  59         SvXMLExport::setSourceDocument( xDoc );
  60     }
  61     catch( lang::IllegalArgumentException& )
  62     {
  63         // allow to use document properties service without model access
  64         // this is required for document properties exporter
  65         mxDocProps =
  66             uno::Reference< document::XDocumentProperties >::query( xDoc );
  67         if( !mxDocProps.is() )
  68             throw lang::IllegalArgumentException();
  69     }
  70 }
  71
  72 ErrCode XMLMetaExportComponent::exportDoc( enum XMLTokenEnum )
  73 {
  74     uno::Reference< xml::sax::XDocumentHandler > xDocHandler = GetDocHandler();
  75
  76     if( !(getExportFlags() & SvXMLExportFlags::OASIS) )
  77     {
  78         uno::Reference< uno::XComponentContext > xContext = getComponentContext();
  79         try
  80         {
  81             static const ::comphelper::PropertyMapEntry aInfoMap[] =
  82             {
  83                 { OUString("Class"), 0,
  84                     ::cppu::UnoType<OUString>::get(),
  85                     beans::PropertyAttribute::MAYBEVOID, 0},
  86             };
  87             uno::Reference< beans::XPropertySet > xConvPropSet(
  88                 ::comphelper::GenericPropertySet_CreateInstance(
  89                         new ::comphelper::PropertySetInfo( aInfoMap ) ) );
  90
  91             xConvPropSet->setPropertyValue("Class", uno::Any(GetXMLToken( XML_TEXT )) );
  92
  93             uno::Reference< beans::XPropertySet > xPropSet =
  94                 getExportInfo().is()
  95                     ?  PropertySetMerger_CreateInstance( getExportInfo(),
  96                                                       xConvPropSet )
  97                     : getExportInfo();
  98
  99             uno::Sequence< uno::Any > aArgs{ uno::Any(xDocHandler), uno::Any(xPropSet),
 100                                              uno::Any(GetModel()) };
 101
 102             // get filter component
 103             xDocHandler.set(
 104                 xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
 105                     "com.sun.star.comp.Oasis2OOoTransformer", aArgs, xContext),
 106                 uno::UNO_QUERY_THROW );
 107
 108             SetDocHandler( xDocHandler );
 109         }
 110         catch( css::uno::Exception& )
 111         {
 112             OSL_FAIL( "Cannot instantiate com.sun.star.comp.Oasis2OOoTransformer!");
 113         }
 114     }
 115
 116
 117     xDocHandler->startDocument();
 118
 119     addChaffWhenEncryptedStorage();
 120
 121     {
 122
 123         const SvXMLNamespaceMap& rMap = GetNamespaceMap();
 124         sal_uInt16 nPos = rMap.GetFirstKey();
 125         while( USHRT_MAX != nPos )
 126         {
 127             GetAttrList().AddAttribute( rMap.GetAttrNameByKey( nPos ), rMap.GetNameByKey( nPos ) );
 128             nPos = GetNamespaceMap().GetNextKey( nPos );
 129         }
 130
 131         const char*const pVersion = GetODFVersionAttributeValue();
 132
 133         if( pVersion )
 134             AddAttribute( XML_NAMESPACE_OFFICE, XML_VERSION,
 135                             OUString::createFromAscii(pVersion) );
 136
 137         SvXMLElementExport aDocElem( *this, XML_NAMESPACE_OFFICE, XML_DOCUMENT_META,
 138                     true, true );
 139
 140         // NB: office:meta is now written by _ExportMeta
 141         ExportMeta_();
 142     }
 143     xDocHandler->endDocument();
 144     return ERRCODE_NONE;
 145 }
 146
 147 void XMLMetaExportComponent::ExportMeta_()
 148 {
 149     if (mxDocProps.is()) {
 150         OUString generator( ::utl::DocInfoHelper::GetGeneratorString() );
 151         // update generator here
 152         mxDocProps->setGenerator(generator);
 153         rtl::Reference<SvXMLMetaExport> pMeta = new SvXMLMetaExport(*this, mxDocProps);
 154         pMeta->Export();
 155     } else {
 156         SvXMLExport::ExportMeta_();
 157     }
 158 }
 159
 160 // methods without content:
 161 void XMLMetaExportComponent::ExportAutoStyles_() {}
 162 void XMLMetaExportComponent::ExportMasterStyles_() {}
 163 void XMLMetaExportComponent::ExportContent_() {}
 164
 165 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 166 XMLMetaExportComponent_get_implementation(
 167     css::uno::XComponentContext *context,
 168     css::uno::Sequence<css::uno::Any> const &)
 169 {
 170     return cppu::acquire(new XMLMetaExportComponent(context, "XMLMetaExportComponent", SvXMLExportFlags::META|SvXMLExportFlags::OASIS));
 171 }
 172
 173 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 174 XMLMetaExportOOo_get_implementation(css::uno::XComponentContext* context,
 175                                     css::uno::Sequence<css::uno::Any> const&)
 176 {
 177     return cppu::acquire(
 178         new XMLMetaExportComponent(context, "XMLMetaExportOOo", SvXMLExportFlags::META));
 179 }
 180
 181 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */