sc/source/filter/oox/excelfilter.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 "excelfilter.hxx"
  21
  22 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
  23 #include <osl/diagnose.h>
  24
  25 #include <oox/helper/binaryinputstream.hxx>
  26 #include "biffinputstream.hxx"
  27 #include "excelchartconverter.hxx"
  28 #include "excelvbaproject.hxx"
  29 #include "stylesbuffer.hxx"
  30 #include "themebuffer.hxx"
  31 #include "workbookfragment.hxx"
  32 #include "xestream.hxx"
  33
  34 namespace oox {
  35 namespace xls {
  36
  37 using namespace ::com::sun::star::lang;
  38 using namespace ::com::sun::star::sheet;
  39 using namespace ::com::sun::star::uno;
  40 using namespace ::com::sun::star::xml::sax;
  41 using namespace ::oox::core;
  42
  43 using ::oox::drawingml::table::TableStyleListPtr;
  44
  45 ExcelFilter::ExcelFilter( const Reference< XComponentContext >& rxContext ) throw( RuntimeException ) :
  46     XmlFilterBase( rxContext ),
  47     mpBookGlob( 0 )
  48 {
  49 }
  50
  51 ExcelFilter::~ExcelFilter()
  52 {
  53     OSL_ENSURE( !mpBookGlob, "ExcelFilter::~ExcelFilter - workbook data not cleared" );
  54 }
  55
  56 void ExcelFilter::registerWorkbookGlobals( WorkbookGlobals& rBookGlob )
  57 {
  58     mpBookGlob = &rBookGlob;
  59 }
  60
  61 WorkbookGlobals& ExcelFilter::getWorkbookGlobals() const
  62 {
  63     OSL_ENSURE( mpBookGlob, "ExcelFilter::getWorkbookGlobals - missing workbook data" );
  64     return *mpBookGlob;
  65 }
  66
  67 void ExcelFilter::unregisterWorkbookGlobals()
  68 {
  69     mpBookGlob = 0;
  70 }
  71
  72 bool ExcelFilter::importDocument()
  73 {
  74     /*  To activate the XLSX/XLSB dumper, insert the full path to the file
  75         file:///<path-to-oox-module>/source/dump/xlsbdumper.ini
  76         into the environment variable OOO_XLSBDUMPER and start the office with
  77         this variable (nonpro only). */
  78     //OOX_DUMP_FILE( ::oox::dump::xlsb::Dumper );
  79
  80     OUString aWorkbookPath = getFragmentPathFromFirstTypeFromOfficeDoc( "officeDocument" );
  81     if( aWorkbookPath.isEmpty() )
  82         return false;
  83
  84     try
  85     {
  86         try
  87         {
  88             importDocumentProperties();
  89         }
  90         catch( const Exception& e )
  91         {
  92             SAL_WARN("sc", "exception when importing document properties " << e.Message);
  93         }
  94         catch( ... )
  95         {
  96             SAL_WARN("sc", "exception when importing document properties");
  97         }
  98         /*  Construct the WorkbookGlobals object referred to by every instance of
  99             the class WorkbookHelper, and execute the import filter by constructing
 100             an instance of WorkbookFragment and loading the file. */
 101         WorkbookGlobalsRef xBookGlob(WorkbookHelper::constructGlobals(*this));
 102         if (xBookGlob.get() && importFragment(new WorkbookFragment(*xBookGlob, aWorkbookPath)))
 103         {
 104             return true;
 105         }
 106     }
 107     catch (...)
 108     {
 109     }
 110
 111     return false;
 112 }
 113
 114 bool ExcelFilter::exportDocument() throw()
 115 {
 116     return false;
 117 }
 118
 119 const ::oox::drawingml::Theme* ExcelFilter::getCurrentTheme() const
 120 {
 121     return &WorkbookHelper( getWorkbookGlobals() ).getTheme();
 122 }
 123
 124 ::oox::vml::Drawing* ExcelFilter::getVmlDrawing()
 125 {
 126     return 0;
 127 }
 128
 129 const TableStyleListPtr ExcelFilter::getTableStyles()
 130 {
 131     return TableStyleListPtr();
 132 }
 133
 134 ::oox::drawingml::chart::ChartConverter* ExcelFilter::getChartConverter()
 135 {
 136     return WorkbookHelper( getWorkbookGlobals() ).getChartConverter();
 137 }
 138
 139 void ExcelFilter::useInternalChartDataTable( bool bInternal )
 140 {
 141     return WorkbookHelper( getWorkbookGlobals() ).useInternalChartDataTable( bInternal );
 142 }
 143
 144 GraphicHelper* ExcelFilter::implCreateGraphicHelper() const
 145 {
 146     return new ExcelGraphicHelper( getWorkbookGlobals() );
 147 }
 148
 149 ::oox::ole::VbaProject* ExcelFilter::implCreateVbaProject() const
 150 {
 151     return new ExcelVbaProject( getComponentContext(), Reference< XSpreadsheetDocument >( getModel(), UNO_QUERY ) );
 152 }
 153
 154 sal_Bool SAL_CALL ExcelFilter::filter( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rDescriptor ) throw( ::com::sun::star::uno::RuntimeException, std::exception )
 155 {
 156     if ( XmlFilterBase::filter( rDescriptor ) )
 157         return true;
 158
 159     if ( isExportFilter() )
 160     {
 161         Reference< XExporter > xExporter(
 162             new XclExpXmlStream( getComponentContext() ) );
 163
 164         Reference< XComponent > xDocument( getModel(), UNO_QUERY );
 165         Reference< XFilter > xFilter( xExporter, UNO_QUERY );
 166
 167         if ( xFilter.is() )
 168         {
 169             xExporter->setSourceDocument( xDocument );
 170             if ( xFilter->filter( rDescriptor ) )
 171                 return true;
 172         }
 173     }
 174
 175     return false;
 176 }
 177
 178 OUString ExcelFilter::getImplementationName() throw (css::uno::RuntimeException, std::exception)
 179 {
 180     return OUString( "com.sun.star.comp.oox.xls.ExcelFilter" );
 181 }
 182
 183 } // namespace xls
 184 } // namespace oox
 185
 186
 187 extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
 188 com_sun_star_comp_oox_xls_ExcelFilter_get_implementation(::com::sun::star::uno::XComponentContext* context,
 189                                                          ::com::sun::star::uno::Sequence<css::uno::Any> const &)
 190 {
 191     return cppu::acquire(new oox::xls::ExcelFilter(context));
 192 }
 193
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */