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/*
* Copyright 2005 The Apache Software Foundation.
*
* Licensed 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.
*/
/* $Id$ */
package org.apache.fop.fo.properties;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.expr.PropertyException;
import org.apache.fop.fo.flow.TableFObj;
import org.apache.fop.fo.flow.TableBody;
public class ColumnNumberPropertyMaker extends NumberProperty.Maker {
public ColumnNumberPropertyMaker(int propId) {
super(propId);
}
/**
* Set default column-number from parent's currentColumnIndex.
*
* @param propertyList
* @return the default value for column-number
* @throws PropertyException
*/
public Property make(PropertyList propertyList) throws PropertyException {
FObj fo = propertyList.getFObj();
if (fo.getNameId() == Constants.FO_TABLE_CELL
|| fo.getNameId() == Constants.FO_TABLE_COLUMN) {
TableFObj parent = (TableFObj) propertyList.getParentFObj();
int columnIndex = parent.getCurrentColumnIndex();
if (fo.getNameId() == Constants.FO_TABLE_CELL
&& parent.getNameId() == Constants.FO_TABLE_BODY) {
boolean startsRow = propertyList.get(Constants.PR_STARTS_ROW)
.getEnum() == Constants.EN_TRUE;
//cell w/ starts-row="true", but previous cell
//didn't have ends-row="true", so index has still has
//to be reset (for other cases this already happened in
//body.addChildNode())
if (startsRow && !((TableBody) parent).lastCellEndedRow()) {
//reset column index, and reassign...
((TableBody) parent).resetColumnIndex();
columnIndex = parent.getCurrentColumnIndex();
}
}
return new NumberProperty(columnIndex);
} else {
throw new PropertyException("column-number property is only allowed"
+ " on fo:table-cell or fo:table-column, not on "
+ fo.getName());
}
}
}
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