/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2014, Arnaud Roques
 *
 * Project Info:  http://plantuml.sourceforge.net
 * 
 * This file is part of PlantUML.
 *
 * Licensed under The MIT License (Massachusetts Institute of Technology License)
 * 
 * See http://opensource.org/licenses/MIT
 * 
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
 * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 *
 * Original Author:  Arnaud Roques
 */
package net.sourceforge.plantuml.project2;

import java.awt.geom.Dimension2D;

import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;

class RowMerge implements Row {

	private final Row r1;
	private final Row r2;

	public RowMerge(Row r1, Row r2) {
		this.r1 = r1;
		this.r2 = r2;
	}

	public TextBlock asTextBloc(final TimeConverter timeConverter) {
		return new TextBlock() {

			public void drawU(UGraphic ug) {
				r1.asTextBloc(timeConverter).drawU(ug);
				r2.asTextBloc(timeConverter).drawU(ug.apply(new UTranslate(0, r1.getHeight())));
			}

			public Dimension2D calculateDimension(StringBounder stringBounder) {
				final double width = getMaxXwithoutHeader(timeConverter) - getMinXwithoutHeader(timeConverter);
				final double height = getHeight();
				return new Dimension2DDouble(width, height);
			}
		};
	}

	public double getMinXwithoutHeader(TimeConverter timeConverter) {
		return Math.min(r1.getMinXwithoutHeader(timeConverter), r2.getMinXwithoutHeader(timeConverter));
	}

	public double getMaxXwithoutHeader(TimeConverter timeConverter) {
		return Math.max(r1.getMaxXwithoutHeader(timeConverter), r2.getMaxXwithoutHeader(timeConverter));
	}

	public double getHeight() {
		return r1.getHeight() + r2.getHeight();
	}

	public TextBlock header() {
		return new TextBlock() {

			public void drawU(UGraphic ug) {
				r1.header().drawU(ug);
				r2.header().drawU(ug.apply(new UTranslate(0, r1.getHeight())));
			}

			public Dimension2D calculateDimension(StringBounder stringBounder) {
				final double width = Math.max(r1.header().calculateDimension(stringBounder).getWidth(), r2.header()
						.calculateDimension(stringBounder).getWidth());
				final double height = getHeight();
				return new Dimension2DDouble(width, height);
			}
		};
	}

}