1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.g2d.element.handler;
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14 import java.awt.geom.Rectangle2D;
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16 import org.simantics.g2d.element.IElement;
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17 import org.simantics.g2d.element.ElementClass.Single;
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18 import org.simantics.g2d.element.handler.impl.Resizeable;
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21 * This interface is implemented by all elements whose internal size can
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24 * @See {@link InternalSize} Handler for acquiring internal size of an element
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25 * @See {@link Resizeable} size can be changed by user
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26 * @author Toni Kalajainen
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29 public interface Resize extends ElementHandler, InternalSize {
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32 * Modify the size of
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37 void resize(IElement e, Rectangle2D newSize);
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40 * Returns width/height ratio if dimensions of the element are uniform, and
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43 * @return aspect ratio or null
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45 Double getFixedAspectRatio(IElement e);
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48 * Get minimum size if one exists
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50 * @return the minimum size or null
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52 Rectangle2D getMinimumSize(IElement e);
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55 * Get the maximum size of the element
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57 * @return the maximum size or null
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59 Rectangle2D getMaximumSize(IElement e);
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