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/* $Id$
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.layout;
// FOP
import org.apache.fop.render.Renderer;
import org.apache.fop.fo.flow.*;
import org.apache.fop.fo.*;
import org.apache.fop.apps.*;
// Java
import java.util.Vector;
import java.util.Enumeration;
public class Page {
private int height;
private int width;
private BodyAreaContainer body;
private AreaContainer before;
private AreaContainer after;
private AreaContainer start;
private AreaContainer end;
private AreaTree areaTree;
protected int pageNumber = 0;
protected Vector linkSets = new Vector();
private Vector idList = new Vector();
private Vector footnotes = null;
Page(AreaTree areaTree, int height, int width) {
this.areaTree = areaTree;
this.height = height;
this.width = width;
}
public void setNumber(int number) {
this.pageNumber = number;
}
public int getNumber() {
return this.pageNumber;
}
void addAfter(AreaContainer area) {
this.after = area;
area.setPage(this);
}
void addBefore(AreaContainer area) {
this.before = area;
area.setPage(this);
}
/**
* Ensure that page is set not only on B.A.C. but also on the
* three top-level reference areas.
* @param area The region-body area container (special)
*/
public void addBody(BodyAreaContainer area) {
this.body = area;
area.setPage(this);
((BodyAreaContainer)area).getMainReferenceArea().setPage(this);
((BodyAreaContainer)area).getBeforeFloatReferenceArea().setPage(this);
((BodyAreaContainer)area).getFootnoteReferenceArea().setPage(this);
}
void addEnd(AreaContainer area) {
this.end = area;
area.setPage(this);
}
void addStart(AreaContainer area) {
this.start = area;
area.setPage(this);
}
public void render(Renderer renderer) {
renderer.renderPage(this);
}
public AreaContainer getAfter() {
return this.after;
}
public AreaContainer getBefore() {
return this.before;
}
public AreaContainer getStart() {
return this.start;
}
public AreaContainer getEnd() {
return this.end;
}
public BodyAreaContainer getBody() {
return this.body;
}
public int getHeight() {
return this.height;
}
public int getWidth() {
return this.width;
}
public FontInfo getFontInfo() {
return this.areaTree.getFontInfo();
}
public void addLinkSet(LinkSet linkSet) {
this.linkSets.addElement(linkSet);
}
public Vector getLinkSets() {
return this.linkSets;
}
public boolean hasLinks() {
return (!this.linkSets.isEmpty());
}
public void addToIDList(String id){
idList.addElement(id);
}
public Vector getIDList(){
return idList;
}
public Vector getPendingFootnotes() {
return footnotes;
}
public void setPendingFootnotes(Vector v) {
footnotes = v;
if(footnotes != null) {
for(Enumeration e = footnotes.elements(); e.hasMoreElements(); ) {
FootnoteBody fb = (FootnoteBody)e.nextElement();
if(!Footnote.layoutFootnote(this, fb, null)) {
// footnotes are too large to fit on empty page
}
}
footnotes = null;
}
}
public void addPendingFootnote(FootnoteBody fb) {
if(footnotes == null) {
footnotes = new Vector();
}
footnotes.addElement(fb);
}
}
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