/* dIntProg Browser. A webbrowser written in Java. * Copyright (C) 2001 Martin Geisler <gimpster@gimpster.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the * * Free Software Foundation, Inc., * 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ import java.awt.Graphics; import javax.swing.*; import java.util.*; import java.net.*; /** Adaptor class for rigid boxes. It implements all methods specified * in {@link Box}. */ public abstract class AbstractRigidBox extends AbstractBox implements RigidBox { /** The Graphics context used when drawing this rigid box. */ protected Graphics pen; /** Reports wether or not the box can be split at <code>w</code>. * @param w the place where the split should be. * @return true if <code>w</code> is greather than the value * returned by {@link #getMinimumWidth()}. */ public boolean splitIsPossible(int w) { return (w > getMinimumWidth()); } /** Tries to split the box at <code>w</code>. * @param w the place where the split should be. * @return always <code>null</code> to indicate that the box can't * be split. */ public Box splitHead(int w) { return null; } /** Tries to split the box at <code>w</code>. * @param w the place where the split should be. * @return always <code>null</code> to indicate that the box can't * be split. */ public Box splitTail(int w) { return null; } /** Tries to make the smallest left part from a split. * @return always <code>null</code> to indicate that the box can't * be split. */ public Box getSmallestHead() { return null; } /** Tries to make the largest right part from a split. * @return always <code>null</code> to indicate that the box can't * be split. */ public Box getLargestTail() { return null; } /** Pretends to trim the box - it does nothing as the body of the * method is empty. * @param edge to be trimmed. The value is discarded. */ public void trim(int edge) { } }