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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.area;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.awt.geom.Rectangle2D;
// block areas hold either more block areas or line
// areas can also be used as a block spacer
// a block area may have children positioned by stacking
// or by relative to the parent for floats, tables and lists
// cacheable object
// has id information
public class Block extends BlockParent implements Serializable {
// normally stacked with other blocks
public static final int STACK = 0;
// placed relative to the parent area
public static final int RELATIVE = 1;
// placed relative to the page or viewport
public static final int ABSOLUTE = 2;
int stacking = TB;
// list of marker fo objects that are associated with this area
// if a retrieve marker resolves this area it will format the
// available markers, markers are discarded once page complete
private ArrayList markers = null;
// a block with may contain the dominant styling info in
// terms of most lines or blocks with info
int positioning = STACK;
public void addBlock(Block block) {
if (children == null) {
children = new ArrayList();
}
children.add(block);
}
public void addLineArea(LineArea line) {
if (children == null) {
children = new ArrayList();
}
children.add(line);
}
public int getPositioning() {
return positioning;
}
// store properties in array list, need better solution
ArrayList traits = null;
public void addTrait(Trait prop) {
if (traits == null) {
traits = new ArrayList();
}
traits.add(prop);
}
public List getTraitList() {
return traits;
}
}
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