net.sourceforge.plantuml.svek.image.EntityImageChenEntity Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write : * sequence diagram, * use case diagram, * class diagram, * activity diagram, * component diagram, * state diagram * object diagram
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/* ========================================================================
 * 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.svek.image;

import java.util.Collections;

import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.klimt.UGroupType;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.Colors;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.creole.CreoleMode;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.url.Url;

public class EntityImageChenEntity extends AbstractEntityImage {

	final private boolean isWeak;

	final private TextBlock title;
	final private Url url;

	public EntityImageChenEntity(Entity entity, ISkinParam skinParam) {
		super(entity, skinParam);

		isWeak = hasStereotype("<>");

		final FontConfiguration titleFontConfiguration = getStyleStateTitle(entity, skinParam)
				.getFontConfiguration(getSkinParam().getIHtmlColorSet(), entity.getColors());

		title = entity.getDisplay().create8(titleFontConfiguration, HorizontalAlignment.CENTER, skinParam, CreoleMode.FULL,
				getStyleState().wrapWidth());

		url = entity.getUrl99();
	}

	private boolean hasStereotype(String stereotype) {
		return getEntity().getStereotype() != null && getEntity().getStereotype().toString().contains(stereotype);
	}

	private Style getStyleState() {
		return getStyleState(getEntity(), getSkinParam());
	}

	private static Style getStyleState(Entity group, ISkinParam skinParam) {
		return StyleSignatureBasic.of(SName.root, SName.element, SName.chenEerDiagram, SName.chenEntity)
				.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
	}

	private static Style getStyleStateTitle(Entity group, ISkinParam skinParam) {
		return StyleSignatureBasic.of(SName.root, SName.element, SName.chenEerDiagram, SName.chenEntity, SName.title)
				.withTOBECHANGED(group.getStereotype()).getMergedStyle(skinParam.getCurrentStyleBuilder());
	}

	@Override
	public ShapeType getShapeType() {
		return ShapeType.RECTANGLE;
	}

	@Override
	public XDimension2D calculateDimension(StringBounder stringBounder) {
		final XDimension2D dim = title.calculateDimension(stringBounder);

		return dim.delta(MARGIN * 2 + 2 * MARGIN_LINE);
	}

	@Override
	public void drawU(UGraphic ug) {
		ug.startGroup(Collections.singletonMap(UGroupType.ID, getEntity().getQuark().toStringPoint()));
		if (url != null)
			ug.startUrl(url);

		final XDimension2D dimTotal = calculateDimension(ug.getStringBounder());
		final XDimension2D dimTitle = title.calculateDimension(ug.getStringBounder());

		final UStroke stroke = getStyleState().getStroke(getEntity().getColors());
		ug = applyColor(ug);
		ug = ug.apply(stroke);
		ug.draw(getShape(dimTotal));
		if (isWeak) {
			ug.apply(new UTranslate(3, 3)).draw(getShape(dimTotal.delta(-6)));
		}

		final double xTitle = (dimTotal.getWidth() - dimTitle.getWidth()) / 2;
		final double yTitle = MARGIN + MARGIN_LINE;
		title.drawU(ug.apply(new UTranslate(xTitle, yTitle)));

		if (url != null)
			ug.closeUrl();

		ug.closeGroup();
	}

	final protected UGraphic applyColor(UGraphic ug) {
		Colors colors = getEntity().getColors();

		HColor border = colors.getColor(ColorType.LINE);
		if (border == null)
			border = getStyleState().value(PName.LineColor).asColor(getSkinParam().getIHtmlColorSet());
		ug = ug.apply(border);

		HColor backcolor = colors.getColor(ColorType.BACK);
		if (backcolor == null)
			backcolor = getStyleState().value(PName.BackGroundColor).asColor(getSkinParam().getIHtmlColorSet());
		ug = ug.apply(backcolor.bg());

		return ug;
	}

	private URectangle getShape(XDimension2D dimTotal) {
		return URectangle.build(dimTotal);
	}

}