/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.draw2d.text;
/**
* A FlowBox that can contain other FlowBoxes. The contained FlowBoxes are called
* <i>fragments</i>.
* @author hudsonr
* @since 2.1
*/
public abstract class CompositeBox
extends FlowBox
{
int recommendedWidth = -1;
/**
* Adds the given box and updates properties of this composite box.
* @param box the child being added
*/
public abstract void add(FlowBox box);
abstract int getBottomMargin();
/**
* Returns the recommended width for this CompositeBox.
* @return the recommended width
*/
public int getRecommendedWidth() {
return recommendedWidth;
}
abstract int getTopMargin();
/**
* Sets the recommended width for this CompositeBox.
* @param w the width
*/
public void setRecommendedWidth(int w) {
recommendedWidth = w;
}
/**
* Positions the box vertically by setting the y coordinate for the top of the content of
* the line. For internal use only.
* @param top the y coordinate
* @since 3.1
*/
public abstract void setLineTop(int top);
}