/* ========================================================================
 * 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.skin.bluemodern;

import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.geom.RoundRectangle2D;

import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.HtmlColorGradient;
import net.sourceforge.plantuml.ugraphic.ColorMapper;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;

public class FillRoundShape {

	final private double width;
	final private double height;
	final private double corner;
	final private HtmlColor c1;
	final private HtmlColor c2;

	public FillRoundShape(double width, double height, HtmlColor c1, HtmlColor c2, double corner) {
		this.width = width;
		this.height = height;
		this.c1 = c1;
		this.c2 = c2;
		this.corner = corner;

	}

	public void draw(ColorMapper mapper, Graphics2D g2d) {
		final GradientPaint paint = new GradientPaint(0, 0, mapper.getMappedColor(c1), (float) width, (float) height,
				mapper.getMappedColor(c2));
		final RoundRectangle2D r = new RoundRectangle2D.Double(0, 0, width, height, corner * 2, corner * 2);
		g2d.setPaint(paint);
		g2d.fill(r);
	}

	public void drawU(UGraphic ug) {
		final HtmlColorGradient gradient = new HtmlColorGradient(c1, c2, '\\');
		final URectangle r = new URectangle(width, height, corner * 2, corner * 2);
		ug.apply(new UChangeBackColor(gradient)).draw(r);
	}

}