/* * @(#)PointConstrainer.java * * Project: JHotdraw - a GUI framework for technical drawings * http://www.jhotdraw.org * http://jhotdraw.sourceforge.net * Copyright: © by the original author(s) and all contributors * License: Lesser GNU Public License (LGPL) * http://www.opensource.org/licenses/lgpl-license.html */ package CH.ifa.draw.framework; import java.awt.*; /** * Interface to constrain a Point. This can be used to implement * different kinds of grids. *
*
* Strategy
* DrawingView is the StrategyContext.
*
* @see DrawingView
*
* @version <$CURRENT_VERSION$>
*/
public interface PointConstrainer {
/**
* Constrains the given point.
* @return constrained point.
*/
public Point constrainPoint(Point p);
/**
* Gets the x offset to move an object.
*/
public int getStepX();
/**
* Gets the y offset to move an object.
*/
public int getStepY();
}