/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hwpf.usermodel;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.hwpf.sprm.SprmBuffer;
import org.apache.poi.hwpf.sprm.TableSprmUncompressor;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;
public final class TableRow extends Range
{
private static final POILogger logger = POILogFactory
.getLogger( TableRow.class );
private final static short SPRM_DXAGAPHALF = (short) 0x9602;
private final static short SPRM_DYAROWHEIGHT = (short) 0x9407;
private final static short SPRM_FCANTSPLIT = 0x3403;
private final static short SPRM_FTABLEHEADER = 0x3404;
private final static short SPRM_TJC = 0x5400;
private final static char TABLE_CELL_MARK = '\u0007';
private TableCell[] _cells;
private boolean _cellsFound = false;
int _levelNum;
private SprmBuffer _papx;
private TableProperties _tprops;
public TableRow( int startIdxInclusive, int endIdxExclusive, Table parent,
int levelNum )
{
super( startIdxInclusive, endIdxExclusive, parent );
Paragraph last = getParagraph( numParagraphs() - 1 );
_papx = last._papx;
_tprops = TableSprmUncompressor.uncompressTAP( _papx );
_levelNum = levelNum;
initCells();
}
public boolean cantSplit()
{
return _tprops.getFCantSplit();
}
public BorderCode getBarBorder()
{
throw new UnsupportedOperationException( "not applicable for TableRow" );
}
public BorderCode getBottomBorder()
{
return _tprops.getBrcBottom();
}
public TableCell getCell( int index )
{
initCells();
return _cells[index];
}
public int getGapHalf()
{
return _tprops.getDxaGapHalf();
}
public BorderCode getHorizontalBorder()
{
return _tprops.getBrcHorizontal();
}
public BorderCode getLeftBorder()
{
return _tprops.getBrcLeft();
}
public BorderCode getRightBorder()
{
return _tprops.getBrcRight();
}
public int getRowHeight()
{
return _tprops.getDyaRowHeight();
}
public int getRowJustification()
{
return _tprops.getJc();
}
public BorderCode getTopBorder()
{
return _tprops.getBrcTop();
}
public BorderCode getVerticalBorder()
{
return _tprops.getBrcVertical();
}
private void initCells()
{
if ( _cellsFound )
return;
final short expectedCellsCount = _tprops.getItcMac();
int lastCellStart = 0;
List<TableCell> cells = new ArrayList<TableCell>(
expectedCellsCount + 1 );
for ( int p = 0; p < numParagraphs(); p++ )
{
Paragraph paragraph = getParagraph( p );
String s = paragraph.text();
if ( ( ( s.length() > 0 && s.charAt( s.length() - 1 ) == TABLE_CELL_MARK ) || paragraph
.isEmbeddedCellMark() )
&& paragraph.getTableLevel() == _levelNum )
{
TableCellDescriptor tableCellDescriptor = _tprops.getRgtc() != null
&& _tprops.getRgtc().length > cells.size() ? _tprops
.getRgtc()[cells.size()] : new TableCellDescriptor();
final short leftEdge = _tprops.getRgdxaCenter() != null
&& _tprops.getRgdxaCenter().length > cells.size() ? _tprops
.getRgdxaCenter()[cells.size()] : 0;
final short rightEdge = _tprops.getRgdxaCenter() != null
&& _tprops.getRgdxaCenter().length > cells.size() + 1 ? _tprops
.getRgdxaCenter()[cells.size() + 1] : 0;
TableCell tableCell = new TableCell( getParagraph(
lastCellStart ).getStartOffset(), getParagraph( p )
.getEndOffset(), this, _levelNum, tableCellDescriptor,
leftEdge, rightEdge - leftEdge );
cells.add( tableCell );
lastCellStart = p + 1;
}
}
if ( lastCellStart < ( numParagraphs() - 1 ) )
{
TableCellDescriptor tableCellDescriptor = _tprops.getRgtc() != null
&& _tprops.getRgtc().length > cells.size() ? _tprops
.getRgtc()[cells.size()] : new TableCellDescriptor();
final short leftEdge = _tprops.getRgdxaCenter() != null
&& _tprops.getRgdxaCenter().length > cells.size() ? _tprops
.getRgdxaCenter()[cells.size()] : 0;
final short rightEdge = _tprops.getRgdxaCenter() != null
&& _tprops.getRgdxaCenter().length > cells.size() + 1 ? _tprops
.getRgdxaCenter()[cells.size() + 1] : 0;
TableCell tableCell = new TableCell( lastCellStart,
( numParagraphs() - 1 ), this, _levelNum,
tableCellDescriptor, leftEdge, rightEdge - leftEdge );
cells.add( tableCell );
}
if ( !cells.isEmpty() )
{
TableCell lastCell = cells.get( cells.size() - 1 );
if ( lastCell.numParagraphs() == 1
&& ( lastCell.getParagraph( 0 ).isTableRowEnd() ) )
{
// remove "fake" cell
cells.remove( cells.size() - 1 );
}
}
if ( cells.size() != expectedCellsCount )
{
logger.log( POILogger.WARN,
"Number of found table cells (" + cells.size()
+ ") for table row [" + getStartOffset() + "c; "
+ getEndOffset()
+ "c] not equals to stored property value "
+ expectedCellsCount );
_tprops.setItcMac( (short) cells.size() );
}
_cells = cells.toArray( new TableCell[cells.size()] );
_cellsFound = true;
}
public boolean isTableHeader()
{
return _tprops.getFTableHeader();
}
public int numCells()
{
initCells();
return _cells.length;
}
@Override
protected void reset()
{
_cellsFound = false;
}
public void setCantSplit( boolean cantSplit )
{
_tprops.setFCantSplit( cantSplit );
_papx.updateSprm( SPRM_FCANTSPLIT, (byte) ( cantSplit ? 1 : 0 ) );
}
public void setGapHalf( int dxaGapHalf )
{
_tprops.setDxaGapHalf( dxaGapHalf );
_papx.updateSprm( SPRM_DXAGAPHALF, (short) dxaGapHalf );
}
public void setRowHeight( int dyaRowHeight )
{
_tprops.setDyaRowHeight( dyaRowHeight );
_papx.updateSprm( SPRM_DYAROWHEIGHT, (short) dyaRowHeight );
}
public void setRowJustification( int jc )
{
_tprops.setJc( (short) jc );
_papx.updateSprm( SPRM_TJC, (short) jc );
}
public void setTableHeader( boolean tableHeader )
{
_tprops.setFTableHeader( tableHeader );
_papx.updateSprm( SPRM_FTABLEHEADER, (byte) ( tableHeader ? 1 : 0 ) );
}
}