1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.g2d.element.handler;
14 import java.awt.geom.AffineTransform;
16 import org.simantics.g2d.element.IElement;
17 import org.simantics.g2d.element.ElementClass.Required;
18 import org.simantics.g2d.element.ElementClass.Single;
19 import org.simantics.g2d.element.handler.impl.DefaultTransform;
20 import org.simantics.g2d.element.handler.impl.TransformImpl;
23 * @See {@link TransformImpl} Implements Transform
24 * @See {@link DefaultTransform} Implements Transform, Move, Rotate, Scale
25 * @author Toni Kalajainen
29 public interface Transform extends ElementHandler {
32 * Get transform that transforms element coordinate to canvas coordinates.
33 * May return internal state objects, clients must not assume that the
34 * returned values are freely modifiable.
39 AffineTransform getTransform(IElement e);
46 void setTransform(IElement e, AffineTransform at);