LCOV - code coverage report
Current view: top level - sc/source/filter/oox - externallinkfragment.cxx (source / functions) Hit Total Coverage
Test: commit 0e63ca4fde4e446f346e35849c756a30ca294aab Lines: 44 154 28.6 %
Date: 2014-04-11 Functions: 11 20 55.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 "externallinkfragment.hxx"
      21             : 
      22             : #include <com/sun/star/sheet/XExternalSheetCache.hpp>
      23             : #include "oox/helper/attributelist.hxx"
      24             : #include "biffinputstream.hxx"
      25             : #include "defnamesbuffer.hxx"
      26             : #include "sheetdatacontext.hxx"
      27             : #include "unitconverter.hxx"
      28             : 
      29             : namespace oox {
      30             : namespace xls {
      31             : 
      32             : using namespace ::com::sun::star::sheet;
      33             : using namespace ::com::sun::star::table;
      34             : using namespace ::com::sun::star::uno;
      35             : using namespace ::oox::core;
      36             : 
      37             : 
      38             : 
      39           3 : ExternalSheetDataContext::ExternalSheetDataContext(
      40             :         WorkbookFragmentBase& rFragment, const Reference< XExternalSheetCache >& rxSheetCache )
      41             :     : WorkbookContextBase(rFragment)
      42             :     , mxSheetCache(rxSheetCache)
      43           3 :     , mnCurrType(XML_TOKEN_INVALID)
      44             : {
      45             :     OSL_ENSURE( mxSheetCache.is(), "ExternalSheetDataContext::ExternalSheetDataContext - missing sheet cache" );
      46           3 : }
      47             : 
      48          12 : ContextHandlerRef ExternalSheetDataContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
      49             : {
      50          12 :     switch( getCurrentElement() )
      51             :     {
      52             :         case XLS_TOKEN( sheetData ):
      53           4 :             if( nElement == XLS_TOKEN( row ) ) return this;
      54           0 :         break;
      55             :         case XLS_TOKEN( row ):
      56           4 :             if( nElement == XLS_TOKEN( cell ) ) { importCell( rAttribs ); return this; }
      57           0 :         break;
      58             :         case XLS_TOKEN( cell ):
      59           4 :             if( nElement == XLS_TOKEN( v ) ) return this;   // collect characters in onCharacters()
      60           0 :         break;
      61             :     }
      62           0 :     return 0;
      63             : }
      64             : 
      65           4 : void ExternalSheetDataContext::onCharacters( const OUString& rChars )
      66             : {
      67           4 :     if( isCurrentElement( XLS_TOKEN( v ) ) )
      68             :     {
      69           4 :         switch( mnCurrType )
      70             :         {
      71             :             case XML_b:
      72             :             case XML_n:
      73           0 :                 setCellValue( Any( rChars.toDouble() ) );
      74           0 :             break;
      75             :             case XML_e:
      76           0 :                 setCellValue( Any( BiffHelper::calcDoubleFromError( getUnitConverter().calcBiffErrorCode( rChars ) ) ) );
      77           0 :             break;
      78             :             case XML_str:
      79           4 :                 setCellValue( Any( rChars ) );
      80           4 :             break;
      81             :         }
      82           4 :         mnCurrType = XML_TOKEN_INVALID;
      83             :     }
      84           4 : }
      85             : 
      86           0 : ContextHandlerRef ExternalSheetDataContext::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
      87             : {
      88           0 :     switch( getCurrentElement() )
      89             :     {
      90             :         case BIFF12_ID_EXTSHEETDATA:
      91           0 :             if( nRecId == BIFF12_ID_EXTROW ) { maCurrPos.Row = rStrm.readInt32(); return this; }
      92           0 :         break;
      93             :         case BIFF12_ID_EXTROW:
      94           0 :             switch( nRecId )
      95             :             {
      96           0 :                 case BIFF12_ID_EXTCELL_BLANK:   importExtCellBlank( rStrm );    break;
      97           0 :                 case BIFF12_ID_EXTCELL_BOOL:    importExtCellBool( rStrm );     break;
      98           0 :                 case BIFF12_ID_EXTCELL_DOUBLE:  importExtCellDouble( rStrm );   break;
      99           0 :                 case BIFF12_ID_EXTCELL_ERROR:   importExtCellError( rStrm );    break;
     100           0 :                 case BIFF12_ID_EXTCELL_STRING:  importExtCellString( rStrm );   break;
     101             :             }
     102           0 :         break;
     103             :     }
     104           0 :     return 0;
     105             : }
     106             : 
     107             : // private --------------------------------------------------------------------
     108             : 
     109           4 : void ExternalSheetDataContext::importCell( const AttributeList& rAttribs )
     110             : {
     111           4 :     if( getAddressConverter().convertToCellAddress( maCurrPos, rAttribs.getString( XML_r, OUString() ), 0, false ) )
     112           4 :         mnCurrType = rAttribs.getToken( XML_t, XML_n );
     113             :     else
     114           0 :         mnCurrType = XML_TOKEN_INVALID;
     115           4 : }
     116             : 
     117           0 : void ExternalSheetDataContext::importExtCellBlank( SequenceInputStream& rStrm )
     118             : {
     119           0 :     maCurrPos.Column = rStrm.readInt32();
     120           0 :     setCellValue( Any( OUString() ) );
     121           0 : }
     122             : 
     123           0 : void ExternalSheetDataContext::importExtCellBool( SequenceInputStream& rStrm )
     124             : {
     125           0 :     maCurrPos.Column = rStrm.readInt32();
     126           0 :     double fValue = (rStrm.readuInt8() == 0) ? 0.0 : 1.0;
     127           0 :     setCellValue( Any( fValue ) );
     128           0 : }
     129             : 
     130           0 : void ExternalSheetDataContext::importExtCellDouble( SequenceInputStream& rStrm )
     131             : {
     132           0 :     maCurrPos.Column = rStrm.readInt32();
     133           0 :     setCellValue( Any( rStrm.readDouble() ) );
     134           0 : }
     135             : 
     136           0 : void ExternalSheetDataContext::importExtCellError( SequenceInputStream& rStrm )
     137             : {
     138           0 :     maCurrPos.Column = rStrm.readInt32();
     139           0 :     setCellValue( Any( BiffHelper::calcDoubleFromError( rStrm.readuInt8() ) ) );
     140           0 : }
     141             : 
     142           0 : void ExternalSheetDataContext::importExtCellString( SequenceInputStream& rStrm )
     143             : {
     144           0 :     maCurrPos.Column = rStrm.readInt32();
     145           0 :     setCellValue( Any( BiffHelper::readString( rStrm ) ) );
     146           0 : }
     147             : 
     148           4 : void ExternalSheetDataContext::setCellValue( const Any& rValue )
     149             : {
     150           4 :     if( mxSheetCache.is() && getAddressConverter().checkCellAddress( maCurrPos, false ) ) try
     151             :     {
     152           4 :         mxSheetCache->setCellValue( maCurrPos.Column, maCurrPos.Row, rValue );
     153             :     }
     154           0 :     catch( Exception& )
     155             :     {
     156             :     }
     157           4 : }
     158             : 
     159           1 : ExternalLinkFragment::ExternalLinkFragment( const WorkbookHelper& rHelper,
     160             :         const OUString& rFragmentPath, ExternalLink& rExtLink ) :
     161             :     WorkbookFragmentBase( rHelper, rFragmentPath ),
     162             :     mrExtLink( rExtLink ),
     163           1 :     mnResultType( XML_TOKEN_INVALID )
     164             : {
     165           1 : }
     166             : 
     167          10 : ContextHandlerRef ExternalLinkFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
     168             : {
     169          10 :     switch( getCurrentElement() )
     170             :     {
     171             :         case XML_ROOT_CONTEXT:
     172           1 :             if( nElement == XLS_TOKEN( externalLink ) ) return this;
     173           0 :         break;
     174             : 
     175             :         case XLS_TOKEN( externalLink ):
     176           1 :             switch( nElement )
     177             :             {
     178           1 :                 case XLS_TOKEN( externalBook ): mrExtLink.importExternalBook( getRelations(), rAttribs );   return this;
     179           0 :                 case XLS_TOKEN( ddeLink ):      mrExtLink.importDdeLink( rAttribs );                        return this;
     180           0 :                 case XLS_TOKEN( oleLink ):      mrExtLink.importOleLink( getRelations(), rAttribs );        return this;
     181             :             }
     182           0 :         break;
     183             : 
     184             :         case XLS_TOKEN( externalBook ):
     185           2 :             switch( nElement )
     186             :             {
     187             :                 case XLS_TOKEN( sheetNames ):
     188             :                 case XLS_TOKEN( definedNames ):
     189           2 :                 case XLS_TOKEN( sheetDataSet ): return this;
     190             :             }
     191           0 :         break;
     192             : 
     193             :         case XLS_TOKEN( sheetNames ):
     194           3 :             if( nElement == XLS_TOKEN( sheetName ) ) mrExtLink.importSheetName( rAttribs );
     195           3 :         break;
     196             :         case XLS_TOKEN( definedNames ):
     197           0 :             if( nElement == XLS_TOKEN( definedName ) ) mrExtLink.importDefinedName( rAttribs );
     198           0 :         break;
     199             :         case XLS_TOKEN( sheetDataSet ):
     200           3 :             if( (nElement == XLS_TOKEN( sheetData )) && (mrExtLink.getLinkType() == LINKTYPE_EXTERNAL) )
     201           3 :                 return createSheetDataContext( rAttribs.getInteger( XML_sheetId, -1 ) );
     202           0 :         break;
     203             : 
     204             :         case XLS_TOKEN( ddeLink ):
     205           0 :             if( nElement == XLS_TOKEN( ddeItems ) ) return this;
     206           0 :         break;
     207             :         case XLS_TOKEN( ddeItems ):
     208           0 :             if( nElement == XLS_TOKEN( ddeItem ) )
     209             :             {
     210           0 :                 mxExtName = mrExtLink.importDdeItem( rAttribs );
     211           0 :                 return this;
     212             :             }
     213           0 :         break;
     214             :         case XLS_TOKEN( ddeItem ):
     215           0 :             if( nElement == XLS_TOKEN( values ) )
     216             :             {
     217           0 :                 if( mxExtName.get() ) mxExtName->importValues( rAttribs );
     218           0 :                 return this;
     219             :             }
     220           0 :         break;
     221             :         case XLS_TOKEN( values ):
     222           0 :             if( nElement == XLS_TOKEN( value ) )
     223             :             {
     224           0 :                 mnResultType = rAttribs.getToken( XML_t, XML_n );
     225           0 :                 return this;
     226             :             }
     227           0 :         break;
     228             :         case XLS_TOKEN( value ):
     229           0 :             if( nElement == XLS_TOKEN( val ) ) return this; // collect value in onCharacters()
     230           0 :         break;
     231             : 
     232             :         case XLS_TOKEN( oleLink ):
     233           0 :             if( nElement == XLS_TOKEN( oleItems ) ) return this;
     234           0 :         break;
     235             :         case XLS_TOKEN( oleItems ):
     236           0 :             if( nElement == XLS_TOKEN( oleItem ) ) mxExtName = mrExtLink.importOleItem( rAttribs );
     237           0 :         break;
     238             :     }
     239           3 :     return 0;
     240             : }
     241             : 
     242           0 : void ExternalLinkFragment::onCharacters( const OUString& rChars )
     243             : {
     244           0 :     if( isCurrentElement( XLS_TOKEN( val ) ) )
     245           0 :         maResultValue = rChars;
     246           0 : }
     247             : 
     248           4 : void ExternalLinkFragment::onEndElement()
     249             : {
     250           4 :     if( isCurrentElement( XLS_TOKEN( value ) ) && mxExtName.get() ) switch( mnResultType )
     251             :     {
     252             :         case XML_b:
     253           0 :             mxExtName->appendResultValue( maResultValue.toDouble() );
     254           0 :         break;
     255             :         case XML_e:
     256           0 :             mxExtName->appendResultValue( BiffHelper::calcDoubleFromError( getUnitConverter().calcBiffErrorCode( maResultValue ) ) );
     257           0 :         break;
     258             :         case XML_n:
     259           0 :             mxExtName->appendResultValue( maResultValue.toDouble() );
     260           0 :         break;
     261             :         case XML_str:
     262           0 :             mxExtName->appendResultValue( maResultValue );
     263           0 :         break;
     264             :         default:
     265           0 :             mxExtName->appendResultValue( BiffHelper::calcDoubleFromError( BIFF_ERR_NA ) );
     266             :     }
     267           4 : }
     268             : 
     269           0 : ContextHandlerRef ExternalLinkFragment::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
     270             : {
     271           0 :     switch( getCurrentElement() )
     272             :     {
     273             :         case XML_ROOT_CONTEXT:
     274           0 :             if( nRecId == BIFF12_ID_EXTERNALBOOK )
     275             :             {
     276           0 :                 mrExtLink.importExternalBook( getRelations(), rStrm );
     277           0 :                 return this;
     278             :             }
     279           0 :         break;
     280             : 
     281             :         case BIFF12_ID_EXTERNALBOOK:
     282           0 :             switch( nRecId )
     283             :             {
     284             :                 case BIFF12_ID_EXTSHEETDATA:
     285           0 :                     if( mrExtLink.getLinkType() == LINKTYPE_EXTERNAL )
     286           0 :                         return createSheetDataContext( rStrm.readInt32() );
     287           0 :                 break;
     288             : 
     289           0 :                 case BIFF12_ID_EXTSHEETNAMES:       mrExtLink.importExtSheetNames( rStrm );                             break;
     290           0 :                 case BIFF12_ID_EXTERNALNAME:        mxExtName = mrExtLink.importExternalName( rStrm );                  return this;
     291             :             }
     292           0 :         break;
     293             : 
     294             :         case BIFF12_ID_EXTERNALNAME:
     295           0 :             switch( nRecId )
     296             :             {
     297           0 :                 case BIFF12_ID_EXTERNALNAMEFLAGS:   if( mxExtName.get() ) mxExtName->importExternalNameFlags( rStrm );  break;
     298           0 :                 case BIFF12_ID_DDEITEMVALUES:       if( mxExtName.get() ) mxExtName->importDdeItemValues( rStrm );      return this;
     299             :             }
     300           0 :         break;
     301             : 
     302             :         case BIFF12_ID_DDEITEMVALUES:
     303           0 :             switch( nRecId )
     304             :             {
     305           0 :                 case BIFF12_ID_DDEITEM_BOOL:        if( mxExtName.get() ) mxExtName->importDdeItemBool( rStrm );        break;
     306           0 :                 case BIFF12_ID_DDEITEM_DOUBLE:      if( mxExtName.get() ) mxExtName->importDdeItemDouble( rStrm );      break;
     307           0 :                 case BIFF12_ID_DDEITEM_ERROR:       if( mxExtName.get() ) mxExtName->importDdeItemError( rStrm );       break;
     308           0 :                 case BIFF12_ID_DDEITEM_STRING:      if( mxExtName.get() ) mxExtName->importDdeItemString( rStrm );      break;
     309             :             }
     310           0 :         break;
     311             :     }
     312           0 :     return 0;
     313             : }
     314             : 
     315           3 : ContextHandlerRef ExternalLinkFragment::createSheetDataContext( sal_Int32 nSheetId )
     316             : {
     317           3 :     return new ExternalSheetDataContext( *this, mrExtLink.getSheetCache( nSheetId ) );
     318             : }
     319             : 
     320           0 : const RecordInfo* ExternalLinkFragment::getRecordInfos() const
     321             : {
     322             :     static const RecordInfo spRecInfos[] =
     323             :     {
     324             :         { BIFF12_ID_DDEITEMVALUES,  BIFF12_ID_DDEITEMVALUES + 1     },
     325             :         { BIFF12_ID_EXTERNALBOOK,   BIFF12_ID_EXTERNALBOOK + 228    },
     326             :         { BIFF12_ID_EXTERNALNAME,   BIFF12_ID_EXTERNALNAME + 10     },
     327             :         { BIFF12_ID_EXTROW,         -1                              },
     328             :         { BIFF12_ID_EXTSHEETDATA,   BIFF12_ID_EXTSHEETDATA + 1      },
     329             :         { -1,                       -1                              }
     330             :     };
     331           0 :     return spRecInfos;
     332             : }
     333             : 
     334             : } // namespace xls
     335          18 : } // namespace oox
     336             : 
     337             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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