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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.layoutmgr.table;
/**
* Represents a non-dividable part of a grid unit. Used by the table stepper.
*/
class GridUnitPart {
/** Primary grid unit */
protected PrimaryGridUnit pgu;
/** Index of the starting element of this part */
protected int start;
/** Index of the ending element of this part */
protected int end;
/**
* Creates a new GridUnitPart.
* @param pgu Primary grid unit
* @param start starting element
* @param end ending element
*/
protected GridUnitPart(PrimaryGridUnit pgu, int start, int end) {
this.pgu = pgu;
this.start = start;
this.end = end;
}
/** @return true if this part is the first part of a cell */
public boolean isFirstPart() {
return (start == 0);
}
/** @return true if this part is the last part of a cell */
public boolean isLastPart() {
return (end >= 0 && end == pgu.getElements().size() - 1);
}
/** {@inheritDoc} */
public String toString() {
StringBuffer sb = new StringBuffer("Part: ");
sb.append(start).append("-").append(end);
sb.append(" [").append(isFirstPart() ? "F" : "-").append(isLastPart() ? "L" : "-");
sb.append("] ").append(pgu);
return sb.toString();
}
boolean mustKeepWithPrevious() {
return pgu.getFlag(GridUnit.KEEP_WITH_PREVIOUS_PENDING)
|| (pgu.getRow() != null && pgu.getRow().mustKeepWithPrevious());
}
}
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