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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.layoutmgr.table;
import java.util.Iterator;
import java.util.List;
import org.apache.fop.traits.MinOptMax;
/**
* This class represents an effective row in a table and holds a list of grid units occupying
* the row as well as some additional values.
*/
public class EffRow {
private List gridUnits = new java.util.ArrayList();
private int index;
private int bodyType;
private MinOptMax height;
private MinOptMax explicitHeight;
public EffRow(int index, int bodyType) {
this.index = index;
this.bodyType = bodyType;
}
public int getIndex() {
return this.index;
}
public int getBodyType() {
return this.bodyType;
}
public MinOptMax getHeight() {
return this.height;
}
public void setHeight(MinOptMax mom) {
this.height = mom;
}
public MinOptMax getExplicitHeight() {
return this.explicitHeight;
}
public void setExplicitHeight(MinOptMax mom) {
this.explicitHeight = mom;
}
public List getGridUnits() {
return gridUnits;
}
/**
* Returns the grid unit at a given position.
* @param column index of the grid unit in the row (zero based)
* @return the requested grid unit.
*/
public GridUnit getGridUnit(int column) {
return (GridUnit)gridUnits.get(column);
}
/**
* Returns the grid unit at a given position. In contrast to getGridUnit() this
* method returns null if there's no grid unit at the given position. The number of
* grid units for row x can be smaller than the number of grid units for row x-1.
* @param column index of the grid unit in the row (zero based)
* @return the requested grid unit or null if there's no grid unit at this position.
*/
public GridUnit safelyGetGridUnit(int column) {
if (column < gridUnits.size()) {
return (GridUnit)gridUnits.get(column);
} else {
return null;
}
}
public void setFlagForAllGridUnits(int flag, boolean value) {
Iterator iter = gridUnits.iterator();
while (iter.hasNext()) {
GridUnit gu = (GridUnit)iter.next();
gu.setFlag(flag, value);
}
}
/** @see java.lang.Object#toString() */
public String toString() {
StringBuffer sb = new StringBuffer("EffRow {");
sb.append(index);
if (getBodyType() == TableRowIterator.BODY) {
sb.append(" in body");
} else if (getBodyType() == TableRowIterator.HEADER) {
sb.append(" in header");
} else {
sb.append(" in footer");
}
sb.append(", ").append(height);
sb.append(", ").append(explicitHeight);
sb.append(", ").append(gridUnits.size()).append(" gu");
sb.append("}");
return sb.toString();
}
}
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