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/*
* $Id: BlockParent.java,v 1.7 2003/03/05 15:19:31 jeremias Exp $
* ============================================================================
* The Apache Software License, Version 1.1
* ============================================================================
*
* Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modifica-
* tion, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by the Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "FOP" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without prior
* written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache", nor may
* "Apache" appear in their name, without prior written permission of the
* Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
* DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ============================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of the Apache Software Foundation and was originally created by
* James Tauber <jtauber@jtauber.com>. For more information on the Apache
* Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.area;
import java.util.ArrayList;
import java.util.List;
/**
* A BlockParent holds block-level areas.
*/
public class BlockParent extends Area {
// this position is used for absolute position
// or as an indent
// this has the size in the block progression dimension
/**
* The x offset position of this block parent.
* Used for relative and absolute positioning.
*/
protected int xOffset = 0;
/**
* The y offset position of this block parent.
* Used for relative and absolute positioning.
*/
protected int yOffset = 0;
/**
* The width of this block parent.
*/
protected int width = 0;
/**
* The height of this block parent.
*/
protected int height = 0;
/**
* The children of this block parent area.
*/
protected List children = null;
// orientation if reference area
private int orientation = ORIENT_0;
/**
* Add the block area to this block parent.
*
* @param block the child block area to add
*/
public void addBlock(Block block) {
if (children == null) {
children = new ArrayList();
}
children.add(block);
}
/**
* Get the list of child areas for this block area.
*
* @return the list of child areas
*/
public List getChildAreas() {
return children;
}
/**
* Set the X offset of this block parent area.
*
* @param off the x offset of the block parent area
*/
public void setXOffset(int off) {
xOffset = off;
}
/**
* Set the Y offset of this block parent area.
*
* @param off the y offset of the block parent area
*/
public void setYOffset(int off) {
yOffset = off;
}
/**
* Set the width of this block parent area.
*
* @param w the width of the area
*/
public void setWidth(int w) {
width = w;
}
/**
* Set the height of this block parent area.
*
* @param h the height of the block parent area
*/
public void setHeight(int h) {
height = h;
}
/**
* Get the X offset of this block parent area.
*
* @return the x offset of the block parent area
*/
public int getXOffset() {
return xOffset;
}
/**
* Get the Y offset of this block parent area.
*
* @return the y offset of the block parent area
*/
public int getYOffset() {
return yOffset;
}
/**
* Get the width of this block parent area.
*
* @return the width of the area
*/
public int getWidth() {
return width;
}
/**
* Get the height of this block parent area.
*
* @return the height of the block parent area
*/
public int getHeight() {
return height;
}
}
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