svx/source/table/tablertfexporter.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
  21 #include <vector>
  22
  23 #include <com/sun/star/table/XTable.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25
  26 #include <tools/stream.hxx>
  27 #include <svtools/rtfkeywd.hxx>
  28 #include <svtools/rtfout.hxx>
  29
  30 #include <editeng/eeitem.hxx>
  31 #include <svx/sdtaitm.hxx>
  32 #include <editeng/wghtitem.hxx>
  33 #include <editeng/postitem.hxx>
  34 #include <editeng/udlnitem.hxx>
  35
  36 #include "cell.hxx"
  37 #include "celltypes.hxx"
  38 #include "svx/svdotable.hxx"
  39 #include "svx/svdoutl.hxx"
  40 #include "editeng/editeng.hxx"
  41 #include "editeng/outlobj.hxx"
  42
  43
  44 using namespace ::com::sun::star::uno;
  45 using namespace ::com::sun::star::table;
  46 using namespace ::com::sun::star::container;
  47 using namespace ::com::sun::star::beans;
  48
  49 namespace sdr { namespace table {
  50
  51 class SdrTableRtfExporter
  52 {
  53 public:
  54     SdrTableRtfExporter( SvStream& rStrmP, SdrTableObj& rObj );
  55     sal_uLong Write();
  56     void WriteRow( const Reference< XPropertySet >& xRowSet, sal_Int32 nRow, const std::vector< sal_Int32 >& aColumnStart );
  57     void WriteCell( sal_Int32 nCol, sal_Int32 nRow );
  58
  59 private:
  60     SvStream& mrStrm;
  61     SdrTableObj& mrObj;
  62     Reference< XTable > mxTable;
  63     const OUString msSize;
  64 };
  65
  66 void SdrTableObj::ExportAsRTF( SvStream& rStrm, SdrTableObj& rObj )
  67 {
  68     SdrTableRtfExporter aEx( rStrm, rObj );
  69     aEx.Write();
  70 }
  71
  72 SdrTableRtfExporter::SdrTableRtfExporter( SvStream& rStrm, SdrTableObj& rObj )
  73 : mrStrm( rStrm )
  74 , mrObj( rObj )
  75 , mxTable( rObj.getTable() )
  76 , msSize( "Size" )
  77 {
  78 }
  79
  80 long HundMMToTwips( long nIn )
  81 {
  82     long nRet = OutputDevice::LogicToLogic( nIn, MAP_100TH_MM, MAP_TWIP );
  83     return nRet;
  84 }
  85
  86 sal_uLong SdrTableRtfExporter::Write()
  87 {
  88     mrStrm.WriteChar( '{' ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_RTF );
  89     mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_ANSI ).WriteCharPtr( SAL_NEWLINE_STRING );
  90
  91     Reference< XTableColumns > xColumns( mxTable->getColumns() );
  92     const sal_Int32 nColCount = xColumns->getCount();
  93
  94     std::vector< sal_Int32 > aColumnStart;
  95     aColumnStart.reserve( nColCount );
  96
  97     // determine right offset of cells
  98     sal_Int32 nPos = 0;
  99     for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ ) try
 100     {
 101         Reference< XPropertySet > xSet( xColumns->getByIndex(nCol), UNO_QUERY_THROW );
 102         sal_Int32 nWidth = 0;
 103         xSet->getPropertyValue( msSize ) >>= nWidth;
 104         nPos += HundMMToTwips( nWidth );
 105         aColumnStart.push_back( nPos );
 106     }
 107     catch( Exception& e )
 108     {
 109         (void)e;
 110         OSL_FAIL("SdrTableRtfExporter::Write(), exception caught!");
 111     }
 112
 113     // export rows
 114     Reference< XTableRows > xRows( mxTable->getRows() );
 115     const sal_Int32 nRowCount = xRows->getCount();
 116
 117     for( sal_Int32 nRow = 0; nRow < nRowCount; nRow++ ) try
 118     {
 119         Reference< XPropertySet > xRowSet( xRows->getByIndex(nRow), UNO_QUERY_THROW );
 120         WriteRow( xRowSet, nRow, aColumnStart );
 121     }
 122     catch( Exception& e )
 123     {
 124         (void)e;
 125         OSL_FAIL("SdrTableRtfExporter::Write(), exception caught!");
 126     }
 127
 128     mrStrm.WriteChar( '}' ).WriteCharPtr( SAL_NEWLINE_STRING );
 129     return mrStrm.GetError();
 130 }
 131
 132 void SdrTableRtfExporter::WriteRow( const Reference< XPropertySet >& xRowSet, sal_Int32 nRow, const std::vector< sal_Int32 >& aColumnStart )
 133 {
 134     sal_Int32 nRowHeight = 0;
 135     xRowSet->getPropertyValue( msSize ) >>= nRowHeight;
 136
 137     mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_TROWD ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_TRGAPH ).WriteCharPtr( "30" ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_TRLEFT ).WriteCharPtr( "-30" );
 138     mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_TRRH ).WriteCharPtr( OString::number(nRowHeight).getStr() );
 139
 140     const sal_Int32 nColCount = mxTable->getColumnCount();
 141     for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ )
 142     {
 143         CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
 144
 145         if( !xCell.is() )
 146             continue;
 147
 148         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_CELLX ).WriteCharPtr( OString::number(aColumnStart[nCol]).getStr() );
 149         if ( (nCol & 0x0F) == 0x0F )
 150             mrStrm.WriteCharPtr( SAL_NEWLINE_STRING );        // Zeilen nicht zu lang werden lassen
 151     }
 152     mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_PARD ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_PLAIN ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_INTBL ).WriteCharPtr( SAL_NEWLINE_STRING );
 153
 154     sal_uLong nStrmPos = mrStrm.Tell();
 155     for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ )
 156     {
 157         WriteCell( nCol, nRow );
 158         if ( mrStrm.Tell() - nStrmPos > 255 )
 159         {
 160             mrStrm.WriteCharPtr( SAL_NEWLINE_STRING );
 161             nStrmPos = mrStrm.Tell();
 162         }
 163     }
 164     mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_ROW ).WriteCharPtr( SAL_NEWLINE_STRING );
 165 }
 166
 167
 168 void SdrTableRtfExporter::WriteCell( sal_Int32 nCol, sal_Int32 nRow )
 169 {
 170     CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
 171
 172     if( !xCell.is() || xCell->isMerged() )
 173     {
 174         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_CELL );
 175         return ;
 176     }
 177
 178     OUString aContent;
 179
 180     OutlinerParaObject* pParaObj = xCell->GetEditOutlinerParaObject();
 181     bool bOwnParaObj = pParaObj != 0;
 182
 183     if( pParaObj == 0 )
 184         pParaObj = xCell->GetOutlinerParaObject();
 185
 186     if(pParaObj)
 187     {
 188         // handle outliner attributes
 189         SdrOutliner& rOutliner = mrObj.ImpGetDrawOutliner();
 190         rOutliner.SetText(*pParaObj);
 191
 192         aContent = rOutliner.GetEditEngine().GetText( LINEEND_LF );
 193
 194         rOutliner.Clear();
 195
 196         if( bOwnParaObj )
 197             delete pParaObj;
 198     }
 199
 200     bool bResetPar, bResetAttr;
 201     bResetPar = bResetAttr = false;
 202
 203     SdrTextHorzAdjust eHAdj = xCell->GetTextHorizontalAdjust();
 204
 205     const SfxItemSet& rCellSet = xCell->GetItemSet();
 206
 207     const SvxWeightItem&        rWeightItem     = (const SvxWeightItem&)    rCellSet.Get( EE_CHAR_WEIGHT );
 208     const SvxPostureItem&       rPostureItem    = (const SvxPostureItem&)   rCellSet.Get( EE_CHAR_ITALIC );
 209     const SvxUnderlineItem&     rUnderlineItem  = (const SvxUnderlineItem&) rCellSet.Get( EE_CHAR_UNDERLINE );
 210
 211     const sal_Char* pChar;
 212
 213     switch( eHAdj )
 214     {
 215         case SDRTEXTHORZADJUST_CENTER:  pChar = OOO_STRING_SVTOOLS_RTF_QC;  break;
 216         case SDRTEXTHORZADJUST_BLOCK:   pChar = OOO_STRING_SVTOOLS_RTF_QJ;  break;
 217         case SDRTEXTHORZADJUST_RIGHT:   pChar = OOO_STRING_SVTOOLS_RTF_QR;  break;
 218         case SDRTEXTHORZADJUST_LEFT:
 219         default:                        pChar = OOO_STRING_SVTOOLS_RTF_QL;  break;
 220     }
 221     mrStrm.WriteCharPtr( pChar );
 222
 223     if ( rWeightItem.GetWeight() >= WEIGHT_BOLD )
 224     {   // bold
 225         bResetAttr = true;
 226         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_B );
 227     }
 228     if ( rPostureItem.GetPosture() != ITALIC_NONE )
 229     {   // italic
 230         bResetAttr = true;
 231         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_I );
 232     }
 233     if ( rUnderlineItem.GetLineStyle() != UNDERLINE_NONE )
 234     {   // underline
 235         bResetAttr = true;
 236         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_UL );
 237     }
 238
 239     mrStrm.WriteChar( ' ' );
 240     RTFOutFuncs::Out_String( mrStrm, aContent );
 241     mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_CELL );
 242
 243     if ( bResetPar )
 244         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_PARD ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_INTBL );
 245     if ( bResetAttr )
 246         mrStrm.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_PLAIN );
 247 }
 248
 249 } }
 250
 251 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */