net.sourceforge.plantuml.sequencediagram.teoz.CommonTile Maven / Gradle / Ivy

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/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
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 * under the terms of the GNU General Public License as published by
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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.sequencediagram.teoz;

import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.shape.UDrawable;

public abstract class CommonTile implements Tile, UDrawable {

	private final StringBounder stringBounder;
	private TimeHook y = new TimeHook(-1);

	public CommonTile(StringBounder stringBounder) {
		this.stringBounder = stringBounder;
	}

	final public void callbackY(TimeHook y) {
		if (YGauge.USE_ME) {
		} else {
			this.y = y;
			callbackY_internal(y);
		}
	}

	protected void callbackY_internal(TimeHook y) {
		if (YGauge.USE_ME) {
			System.err.println("callbackY_internal::y=" + y + " gauge=" + getYGauge() + " " + getClass());
		}
	}

	protected final StringBounder getStringBounder() {
		return stringBounder;
	}

	final public double getMiddleX() {
		final double max = getMaxX().getCurrentValue();
		final double min = getMinX().getCurrentValue();
		return (min + max) / 2;
	}

	public final TimeHook getTimeHook() {
		if (YGauge.USE_ME) {
			throw new IllegalStateException();
		}
		return y;
	}

}