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 #include <sal/log.hxx>
  25
  26 #include <excelvbaproject.hxx>
  27 #include <stylesbuffer.hxx>
  28 #include <themebuffer.hxx>
  29 #include <workbookfragment.hxx>
  30 #include <xestream.hxx>
  31
  32 #include <addressconverter.hxx>
  33 #include <document.hxx>
  34 #include <docsh.hxx>
  35 #include <scerrors.hxx>
  36 #include <comphelper/diagnose_ex.hxx>
  37
  38 namespace oox::xls {
  39
  40 using namespace ::com::sun::star::lang;
  41 using namespace ::com::sun::star::sheet;
  42 using namespace ::com::sun::star::uno;
  43 using namespace ::oox::core;
  44
  45 using ::oox::drawingml::table::TableStyleListPtr;
  46
  47 ExcelFilter::ExcelFilter( const Reference< XComponentContext >& rxContext ) :
  48     XmlFilterBase( rxContext ),
  49     mpBookGlob( nullptr )
  50 {
  51 }
  52
  53 ExcelFilter::~ExcelFilter()
  54 {
  55     OSL_ENSURE( !mpBookGlob, "ExcelFilter::~ExcelFilter - workbook data not cleared" );
  56 }
  57
  58 void ExcelFilter::registerWorkbookGlobals( WorkbookGlobals& rBookGlob )
  59 {
  60     mpBookGlob = &rBookGlob;
  61 }
  62
  63 WorkbookGlobals& ExcelFilter::getWorkbookGlobals() const
  64 {
  65     OSL_ENSURE( mpBookGlob, "ExcelFilter::getWorkbookGlobals - missing workbook data" );
  66     return *mpBookGlob;
  67 }
  68
  69 void ExcelFilter::unregisterWorkbookGlobals()
  70 {
  71     mpBookGlob = nullptr;
  72 }
  73
  74 bool ExcelFilter::importDocument()
  75 {
  76     /*  To activate the XLSX/XLSB dumper, insert the full path to the file
  77         file:///<path-to-oox-module>/source/dump/xlsbdumper.ini
  78         into the environment variable OOO_XLSBDUMPER and start the office with
  79         this variable (nonpro only). */
  80     //OOX_DUMP_FILE( ::oox::dump::xlsb::Dumper );
  81
  82     OUString aWorkbookPath = getFragmentPathFromFirstTypeFromOfficeDoc( u"officeDocument" );
  83     if( aWorkbookPath.isEmpty() )
  84         return false;
  85
  86     try
  87     {
  88         try
  89         {
  90             importDocumentProperties();
  91         }
  92         catch( const Exception& )
  93         {
  94             TOOLS_WARN_EXCEPTION("sc", "exception when importing document properties");
  95         }
  96         catch( ... )
  97         {
  98             SAL_WARN("sc", "exception when importing document properties");
  99         }
 100         /*  Construct the WorkbookGlobals object referred to by every instance of
 101             the class WorkbookHelper, and execute the import filter by constructing
 102             an instance of WorkbookFragment and loading the file. */
 103         WorkbookGlobalsRef xBookGlob(WorkbookHelper::constructGlobals(*this));
 104         if (xBookGlob)
 105         {
 106             rtl::Reference<WorkbookFragment> xWorkbookFragment( new WorkbookFragment(*xBookGlob, aWorkbookPath));
 107
 108             ScDocument& rDoc = xWorkbookFragment->getScDocument();
 109             ScDocShell* pDocSh = rDoc.GetDocumentShell();
 110             assert( pDocSh );
 111             pDocSh->SetInitialLinkUpdate( pDocSh->GetMedium());
 112
 113             bool bRet = importFragment( xWorkbookFragment);
 114             if (bRet && !pDocSh->GetErrorCode())
 115             {
 116                 const AddressConverter& rAC = xWorkbookFragment->getAddressConverter();
 117                 if (rAC.isTabOverflow())
 118                     pDocSh->SetError(SCWARN_IMPORT_SHEET_OVERFLOW);
 119                 else if (rAC.isColOverflow())
 120                     pDocSh->SetError(SCWARN_IMPORT_COLUMN_OVERFLOW);
 121                 else if (rAC.isRowOverflow())
 122                     pDocSh->SetError(SCWARN_IMPORT_ROW_OVERFLOW);
 123             }
 124             return bRet;
 125         }
 126     }
 127     catch (...)
 128     {
 129     }
 130
 131     return false;
 132 }
 133
 134 bool ExcelFilter::exportDocument() noexcept
 135 {
 136     return false;
 137 }
 138
 139 const ::oox::drawingml::Theme* ExcelFilter::getCurrentTheme() const
 140 {
 141     return &WorkbookHelper( getWorkbookGlobals() ).getTheme();
 142 }
 143
 144 ::oox::vml::Drawing* ExcelFilter::getVmlDrawing()
 145 {
 146     return nullptr;
 147 }
 148
 149 TableStyleListPtr ExcelFilter::getTableStyles()
 150 {
 151     return TableStyleListPtr();
 152 }
 153
 154 ::oox::drawingml::chart::ChartConverter* ExcelFilter::getChartConverter()
 155 {
 156     return WorkbookHelper( getWorkbookGlobals() ).getChartConverter();
 157 }
 158
 159 void ExcelFilter::useInternalChartDataTable( bool bInternal )
 160 {
 161     return WorkbookHelper( getWorkbookGlobals() ).useInternalChartDataTable( bInternal );
 162 }
 163
 164 GraphicHelper* ExcelFilter::implCreateGraphicHelper() const
 165 {
 166     return new ExcelGraphicHelper( getWorkbookGlobals() );
 167 }
 168
 169 ::oox::ole::VbaProject* ExcelFilter::implCreateVbaProject() const
 170 {
 171     return new ExcelVbaProject( getComponentContext(), Reference< XSpreadsheetDocument >( getModel(), UNO_QUERY ) );
 172 }
 173
 174 sal_Bool SAL_CALL ExcelFilter::filter( const css::uno::Sequence< css::beans::PropertyValue >& rDescriptor )
 175 {
 176     if ( XmlFilterBase::filter( rDescriptor ) )
 177         return true;
 178
 179     if ( isExportFilter() )
 180     {
 181         bool bExportVBA = exportVBA();
 182         Reference< XExporter > xExporter(
 183             new XclExpXmlStream( getComponentContext(), bExportVBA, isExportTemplate() ) );
 184
 185         Reference< XComponent > xDocument = getModel();
 186         Reference< XFilter > xFilter( xExporter, UNO_QUERY );
 187
 188         if ( xFilter.is() )
 189         {
 190             xExporter->setSourceDocument( xDocument );
 191             if ( xFilter->filter( rDescriptor ) )
 192                 return true;
 193         }
 194     }
 195
 196     return false;
 197 }
 198
 199 OUString ExcelFilter::getImplementationName()
 200 {
 201     return u"com.sun.star.comp.oox.xls.ExcelFilter"_ustr;
 202 }
 203
 204 } // namespace oox::xls
 205
 206
 207 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 208 com_sun_star_comp_oox_xls_ExcelFilter_get_implementation(css::uno::XComponentContext* context,
 209                                                          css::uno::Sequence<css::uno::Any> const &)
 210 {
 211     return cppu::acquire(new oox::xls::ExcelFilter(context));
 212 }
 213
 214
 215 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */