net.sourceforge.plantuml.skin.rose.ComponentRoseQueue Maven / Gradle / Ivy

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/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2020, Arnaud Roques
 *
 * Project Info:  http://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * http://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.skin.rose;

import java.awt.geom.Dimension2D;

import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.LineBreakStrategy;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.SymbolContext;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.skin.AbstractTextualComponent;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;

public class ComponentRoseQueue extends AbstractTextualComponent {

	private final TextBlock stickman;
	private final boolean head;

	public ComponentRoseQueue(SymbolContext biColor, FontConfiguration font, Display stringsToDisplay, boolean head,
			ISkinSimple spriteContainer, UFont fontForStereotype, HtmlColor htmlColorForStereotype) {
		super(LineBreakStrategy.NONE, stringsToDisplay, font, HorizontalAlignment.CENTER, 3, 3, 0, spriteContainer,
				false, fontForStereotype, htmlColorForStereotype);
		this.head = head;
		this.stickman = USymbol.QUEUE.asSmall(TextBlockUtils.empty(0, 0), getTextBlock(), TextBlockUtils.empty(0, 0),
				biColor);
	}

	@Override
	protected void drawInternalU(UGraphic ug, Area area) {
		final StringBounder stringBounder = ug.getStringBounder();
		final Dimension2D dimStickman = stickman.calculateDimension(stringBounder);
		final double delta = (getPreferredWidth(stringBounder) - dimStickman.getWidth()) / 2;

		ug = ug.apply(new UTranslate(delta, 0));
		stickman.drawU(ug);
	}

	@Override
	public double getPreferredHeight(StringBounder stringBounder) {
		final Dimension2D dimStickman = stickman.calculateDimension(stringBounder);
		return dimStickman.getHeight();
	}

	@Override
	public double getPreferredWidth(StringBounder stringBounder) {
		final Dimension2D dimStickman = stickman.calculateDimension(stringBounder);
		return dimStickman.getWidth();
	}

}