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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.fo;
import org.apache.fop.layout.Area;
import org.apache.fop.apps.FOPException;
/**
* base class for representation of mixed content formatting objects
* and their processing
*/
public class FObjMixed extends FObj {
public FObjMixed(FObj parent) {
super(parent);
}
protected void addCharacters(char data[], int start, int length) {
addChild(new FOText(data, start, length, this));
}
public Status layout(Area area) throws FOPException {
if (this.properties != null) {
Property prop = this.properties.get("id");
if (prop != null) {
String id = prop.getString();
if (this.marker == START) {
if (area.getIDReferences() != null)
area.getIDReferences().createID(id);
this.marker = 0;
}
if (this.marker == 0) {
if (area.getIDReferences() != null)
area.getIDReferences().configureID(id, area);
}
}
}
int numChildren = this.children.size();
for (int i = this.marker; i < numChildren; i++) {
FONode fo = (FONode)children.elementAt(i);
Status status;
if ((status = fo.layout(area)).isIncomplete()) {
this.marker = i;
return status;
}
}
return new Status(Status.OK);
}
}
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