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/**
* Copyright (C) 2011-2012 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.apache.poi.xwpf.converter.core.styles;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.poi.xwpf.converter.core.utils.XWPFTableUtil;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
import org.apache.poi.xwpf.usermodel.XWPFTableRow;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRow;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSdtCell;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
public class TableInfo
{
private final XWPFTable table;
private final XWPFStylesDocument stylesDocument;
private final Map cellInfos;
private Integer nbColumns;
private final boolean canApplyFirstRow;
private final boolean canApplyLastRow;
private boolean canApplyFirstCol;
private final boolean canApplyLastCol;
public TableInfo( XWPFTable table, XWPFStylesDocument stylesDocument )
{
this.table = table;
this.cellInfos = new HashMap();
this.stylesDocument = stylesDocument;
this.nbColumns = null;
// Compute value apply lastRow etc from the tblLook
int tblLookVal = XWPFTableUtil.getTblLookVal( table );
this.canApplyFirstRow = XWPFTableUtil.canApplyFirstRow( tblLookVal );
this.canApplyLastRow = XWPFTableUtil.canApplyLastRow( tblLookVal );
this.canApplyFirstCol = XWPFTableUtil.canApplyFirstCol( tblLookVal );
this.canApplyLastCol = XWPFTableUtil.canApplyLastCol( tblLookVal );
}
public TableCellInfo getCellInfo( XWPFTableCell cell )
{
TableCellInfo cellInfo = cellInfos.get( cell );
if ( cellInfo != null )
{
return cellInfo;
}
// Compute it
computeCellInfos( cell.getTableRow() );
return cellInfos.get( cell );
}
private void computeCellInfos( XWPFTableRow row )
{
if ( nbColumns == null )
{
nbColumns = XWPFTableUtil.computeColWidths( row.getTable() ).length;
}
int rowIndex = table.getRows().indexOf( row );
boolean firstRow = rowIndex == 0;
boolean lastRow = rowIndex == ( table.getRows().size() - 1 );
boolean firstCol = true;
boolean lastCol = false;
int cellIndex = 0;
CTRow ctRow = row.getCtRow();
XmlCursor c = ctRow.newCursor();
c.selectPath( "./*" );
while ( c.toNextSelection() )
{
XmlObject o = c.getObject();
if ( o instanceof CTTc )
{
CTTc tc = (CTTc) o;
XWPFTableCell cell = row.getTableCell( tc );
cellIndex = getCellIndex( cellIndex, cell );
lastCol = ( cellIndex == nbColumns - 1 );
addCellInfo( cell, firstRow, lastRow, firstCol, lastCol );
firstCol = false;
}
else if ( o instanceof CTSdtCell )
{
// Fix bug of POI
CTSdtCell sdtCell = (CTSdtCell) o;
List tcList = sdtCell.getSdtContent().getTcList();
for ( CTTc ctTc : tcList )
{
XWPFTableCell cell = new XWPFTableCell( ctTc, row, row.getTable().getBody() );
cellIndex = getCellIndex( cellIndex, cell );
lastCol = ( cellIndex == nbColumns - 1 );
addCellInfo( cell, firstRow, lastRow, firstCol, lastCol );
firstCol = false;
}
}
}
c.dispose();
}
public void addCellInfo( XWPFTableCell cell, boolean firstRow, boolean lastRow, boolean firstCol, boolean lastCol )
{
TableCellInfo cellInfo = new TableCellInfo( this, firstRow, lastRow, firstCol, lastCol );
cellInfos.put( cell, cellInfo );
}
private int getCellIndex( int cellIndex, XWPFTableCell cell )
{
BigInteger gridSpan = stylesDocument.getTableCellGridSpan( cell.getCTTc().getTcPr() );
if ( gridSpan != null )
{
cellIndex = cellIndex + gridSpan.intValue();
}
else
{
cellIndex++;
}
return cellIndex;
}
public boolean canApplyFirstRow()
{
return canApplyFirstRow;
}
public boolean canApplyLastRow()
{
return canApplyLastRow;
}
public boolean canApplyFirstCol()
{
return canApplyFirstCol;
}
public boolean canApplyLastCol()
{
return canApplyLastCol;
}
}
