/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://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.klimt.creole.atom;

import java.util.List;

import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;

public class AtomHorizontalTexts extends AbstractAtom implements Atom {
	private final List<Atom> all;

	public AtomHorizontalTexts(List<Atom> texts) {
		this.all = texts;
	}

	public XDimension2D calculateDimension(StringBounder stringBounder) {
		double width = 0;
		double height = 0;
		for (Atom text : all) {
			final XDimension2D dim = text.calculateDimension(stringBounder);
			height = Math.max(height, dim.getHeight());
			width += dim.getWidth();
		}
		return new XDimension2D(width, height);
	}

	public double getStartingAltitude(StringBounder stringBounder) {
		if (all.size() == 0)
			return 0;

		return all.get(0).getStartingAltitude(stringBounder);
	}

	public void drawU(UGraphic ug) {

		final StringBounder stringBounder = ug.getStringBounder();
		final double startingAltitude = getStartingAltitude(stringBounder);

		double x = 0;
		for (Atom text : all) {
			final XDimension2D dim = text.calculateDimension(stringBounder);
			final double localStartingAltitude = text.getStartingAltitude(stringBounder);
			text.drawU(ug.apply(new UTranslate(x, startingAltitude - localStartingAltitude)));
			x += dim.getWidth();
		}
	}

}
