PlainDiagram.java

/* ========================================================================
 * 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!)
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 *
 * 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;

import java.io.IOException;

import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.LimitFinder;
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.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.preproc.PreprocessingArtifact;

// This class doesnt feel like a wonderful idea, just a stepping stone towards something
public abstract class PlainDiagram extends UgDiagram {

	public PlainDiagram(UmlSource source, PreprocessingArtifact preprocessing) {
		super(source, preprocessing);
	}

	protected abstract UDrawable getRootDrawable(FileFormatOption fileFormatOption) throws IOException;

	@Override
	public final TextBlock getTextBlock12026(int num, FileFormatOption fileFormatOption)
			throws IOException, InterruptedException {
		final UDrawable rootDrawable = getRootDrawable(fileFormatOption);
		return new TextBlock() {

			public void drawU(UGraphic ug) {
				rootDrawable.drawU(ug);
			}

			public XDimension2D calculateDimension(StringBounder sb) {
				final LimitFinder limitFinder = LimitFinder.create(sb, true);
				rootDrawable.drawU(limitFinder);
				return new XDimension2D(limitFinder.getMaxX() + 1, limitFinder.getMaxY() + 1);
			}

			public HColor getBackcolor() {
				return null;
			}

		};
	}
}