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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;
import java.awt.geom.Rectangle2D;
import org.apache.fop.area.PageViewport;
import org.apache.fop.fo.pagination.SimplePageMaster;
/**
* This object is used by the layout engine to represent a page. It provides access to the
* simple-page-master that was used as a template for this page and it provides access to the
* PageViewport which is the top-level area tree element. This class helps to decouple the
* FO tree from the area tree to make the latter easily serializable.
*/
public class Page {
private SimplePageMaster spm;
private PageViewport pageViewport;
/**
* Main constructor
* @param spm the simple-page-master used for this page
* @param pageNumber the page number (as an int)
* @param pageNumberStr the page number (as a String)
* @param blank true if this is a blank page
*/
public Page(SimplePageMaster spm, int pageNumber, String pageNumberStr, boolean blank) {
this.spm = spm;
this.pageViewport = new PageViewport(spm, pageNumber, pageNumberStr, blank);
}
/**
* Auxiliary constructor used when there's no SimplePageMaster.
* @param viewArea the view area of the page
* @param pageNumber the page number (as an int)
* @param pageNumberStr the page number (as a String)
* @param blank true if this is a blank page
*/
public Page(Rectangle2D viewArea, int pageNumber, String pageNumberStr, boolean blank) {
this.spm = null;
this.pageViewport = new PageViewport(viewArea, pageNumber, pageNumberStr, null, blank);
}
/** @return the simple-page-master that created this page */
public SimplePageMaster getSimplePageMaster() {
return this.spm;
}
/** @return the page viewport representing this page in the area tree */
public PageViewport getPageViewport() {
return this.pageViewport;
}
}
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