PSystemExplain.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
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 * PlantUML distributed in the hope that it will be useful, but
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 * 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,
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 * Original Author:  Arnaud Roques
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package net.sourceforge.plantuml.explain;

import java.util.List;

import net.sourceforge.plantuml.UgSimpleDiagram;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.UmlSource;
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;
import net.sourceforge.plantuml.preproc.PreprocessingArtifact;

public class PSystemExplain extends UgSimpleDiagram {

	private final List<Explanation> explanations;

	public PSystemExplain(UmlSource source, PreprocessingArtifact preprocessing, List<Explanation> explanations) {
		super(source, preprocessing);
		this.explanations = explanations;
	}

	public DiagramDescription getDescription() {
		return new DiagramDescription("(Explanation)");
	}

	@Override
	public void drawU(UGraphic ug) {

		for (Explanation explain : explanations) {
			final TextBlockExplanation tbe = new TextBlockExplanation(explain.getLocation(), explain.getInput(),
					explain.getExplain());
			tbe.drawU(ug);

			ug = ug.apply(UTranslate.dy(tbe.calculateDimension(ug.getStringBounder()).getHeight()));

		}

	}

	@Override
	public XDimension2D calculateDimension(StringBounder stringBounder) {
		double width = 0;
		double height = 0;
		for (Explanation explain : explanations) {
			final TextBlockExplanation tbe = new TextBlockExplanation(explain.getLocation(), explain.getInput(),
					explain.getExplain());
			final XDimension2D dim = tbe.calculateDimension(stringBounder);
			height += dim.getHeight();
			width = Math.max(width, dim.getWidth());
		}

		return new XDimension2D(width, height);
	}

}