/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2017, Arnaud Roques
 *
 * Project Info:  http://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * http://plantuml.com/patreon (only 1$ per month!)
 * http://plantuml.com/paypal
 * 
 * This file is part of PlantUML.
 *
 * PlantUML 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 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 *
 * Original Author:  Arnaud Roques
 * 
 *
 */
package net.sourceforge.plantuml.svek.image;

import java.awt.geom.Dimension2D;

import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.SkinParamUtils;
import net.sourceforge.plantuml.cucadiagram.ILeaf;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPolygon;
import net.sourceforge.plantuml.ugraphic.UStroke;

public class EntityImageAssociation extends AbstractEntityImage {

	final private static int SIZE = 12;

	public EntityImageAssociation(ILeaf entity, ISkinParam skinParam) {
		super(entity, skinParam);
	}

	public Dimension2D calculateDimension(StringBounder stringBounder) {
		return new Dimension2DDouble(SIZE * 2, SIZE * 2);
	}

	final public void drawU(UGraphic ug) {
		final UPolygon diams = new UPolygon();
		if (getSkinParam().shadowing()) {
			diams.setDeltaShadow(5);
		}
		diams.addPoint(SIZE, 0);
		diams.addPoint(SIZE * 2, SIZE);
		diams.addPoint(SIZE, SIZE * 2);
		diams.addPoint(0, SIZE);
		diams.addPoint(SIZE, 0);

		ug.apply(new UChangeColor(SkinParamUtils.getColor(getSkinParam(), ColorParam.classBorder, getStereo())))
				.apply(new UChangeBackColor(SkinParamUtils.getColor(getSkinParam(), ColorParam.classBackground,
						getStereo()))).apply(new UStroke(1.5)).draw(diams);
	}

	public ShapeType getShapeType() {
		return ShapeType.DIAMOND;
	}

}