/* ======================================================================== * PlantUML : a free UML diagram generator * ======================================================================== * * (C) Copyright 2009-2023, 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!) * http://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 net.sourceforge.plantuml.AlignmentParam;import net.sourceforge.plantuml.ColorParam;import net.sourceforge.plantuml.Dimension2DDouble;import net.sourceforge.plantuml.FontParam;import net.sourceforge.plantuml.Guillemet;import net.sourceforge.plantuml.ISkinParam;import net.sourceforge.plantuml.SkinParamUtils;import net.sourceforge.plantuml.Url;import net.sourceforge.plantuml.UseStyle;import net.sourceforge.plantuml.activitydiagram3.ftile.EntityImageLegend;import net.sourceforge.plantuml.awt.geom.Dimension2D;import net.sourceforge.plantuml.cucadiagram.Display;import net.sourceforge.plantuml.cucadiagram.DisplayPositioned;import net.sourceforge.plantuml.cucadiagram.EntityPortion;import net.sourceforge.plantuml.cucadiagram.ILeaf;import net.sourceforge.plantuml.cucadiagram.PortionShower;import net.sourceforge.plantuml.cucadiagram.Stereotype;import net.sourceforge.plantuml.cucadiagram.entity.EntityImpl;import net.sourceforge.plantuml.graphic.FontConfiguration;import net.sourceforge.plantuml.graphic.HorizontalAlignment;import net.sourceforge.plantuml.graphic.StringBounder;import net.sourceforge.plantuml.graphic.TextBlock;import net.sourceforge.plantuml.graphic.TextBlockUtils;import net.sourceforge.plantuml.graphic.USymbols;import net.sourceforge.plantuml.graphic.color.ColorType;import net.sourceforge.plantuml.graphic.color.Colors;import net.sourceforge.plantuml.style.PName;import net.sourceforge.plantuml.style.SName;import net.sourceforge.plantuml.style.Style;import net.sourceforge.plantuml.style.StyleSignature;import net.sourceforge.plantuml.style.StyleSignatureBasic;import net.sourceforge.plantuml.svek.AbstractEntityImage;import net.sourceforge.plantuml.svek.Cluster;import net.sourceforge.plantuml.svek.ClusterDecoration;import net.sourceforge.plantuml.svek.GeneralImageBuilder;import net.sourceforge.plantuml.svek.ShapeType;import net.sourceforge.plantuml.ugraphic.UGraphic;import net.sourceforge.plantuml.ugraphic.UStroke;import net.sourceforge.plantuml.ugraphic.color.HColor;public class EntityImageEmptyPackage extends AbstractEntityImage {	private final TextBlock desc;	private final static int MARGIN = 10;	private final Stereotype stereotype;	private final TextBlock stereoBlock;	private final Url url;	private final SName sname;	private final double shadowing;	private final HColor borderColor;	private final UStroke stroke;	private final double roundCorner;	private final double diagonalCorner;	private final HColor back;	private Style getStyle() {		return getStyleSignature().getMergedStyle(getSkinParam().getCurrentStyleBuilder());	}	private StyleSignature getStyleSignature() {		return StyleSignatureBasic.of(SName.root, SName.element, sname, SName.package_).withTOBECHANGED(stereotype);	}	public EntityImageEmptyPackage(ILeaf entity, ISkinParam skinParam, PortionShower portionShower, SName sname) {		super(entity, skinParam);		this.sname = sname;		final Colors colors = entity.getColors();		final HColor specificBackColor = colors.getColor(ColorType.BACK);		this.stereotype = entity.getStereotype();		final FontConfiguration titleFontConfiguration;		final HorizontalAlignment titleHorizontalAlignment;		this.url = entity.getUrl99();		if (UseStyle.useBetaStyle()) {			Style style = getStyle();			style = style.eventuallyOverride(colors);			this.borderColor = style.value(PName.LineColor).asColor(getSkinParam().getThemeStyle(),					getSkinParam().getIHtmlColorSet());			this.shadowing = style.value(PName.Shadowing).asDouble();			this.stroke = style.getStroke(colors);			this.roundCorner = style.value(PName.RoundCorner).asDouble();			this.diagonalCorner = style.value(PName.DiagonalCorner).asDouble();			if (specificBackColor == null) {				this.back = style.value(PName.BackGroundColor).asColor(getSkinParam().getThemeStyle(),						getSkinParam().getIHtmlColorSet());			} else {				this.back = specificBackColor;			}			titleFontConfiguration = style.getFontConfiguration(getSkinParam().getThemeStyle(),					getSkinParam().getIHtmlColorSet());			titleHorizontalAlignment = style.getHorizontalAlignment();		} else {			this.diagonalCorner = 0;			this.borderColor = SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.packageBorder);			this.shadowing = getSkinParam().shadowing(getEntity().getStereotype()) ? 3 : 0;			this.stroke = GeneralImageBuilder.getForcedStroke(getEntity().getStereotype(), getSkinParam());			this.roundCorner = 0;			this.back = Cluster.getBackColor(specificBackColor, skinParam, stereotype, sname, USymbols.PACKAGE);			titleFontConfiguration = FontConfiguration.create(getSkinParam(), FontParam.PACKAGE, stereotype);			titleHorizontalAlignment = HorizontalAlignment.CENTER;		}		this.desc = entity.getDisplay().create(titleFontConfiguration, titleHorizontalAlignment, skinParam);		final DisplayPositioned legend = ((EntityImpl) entity).getLegend();		if (legend != null) {			final TextBlock legendBlock = EntityImageLegend.create(legend.getDisplay(), skinParam);			stereoBlock = legendBlock;		} else {			if (stereotype == null || stereotype.getLabel(Guillemet.DOUBLE_COMPARATOR) == null					|| portionShower.showPortion(EntityPortion.STEREOTYPE, entity) == false) {				stereoBlock = TextBlockUtils.empty(0, 0);			} else {				stereoBlock = TextBlockUtils.withMargin(Display.create(stereotype.getLabels(skinParam.guillemet()))						.create(FontConfiguration.create(getSkinParam(), FontParam.PACKAGE_STEREOTYPE, stereotype),								titleHorizontalAlignment, skinParam),						1, 0);			}		}	}	public Dimension2D calculateDimension(StringBounder stringBounder) {		final Dimension2D dimDesc = desc.calculateDimension(stringBounder);		Dimension2D dim = TextBlockUtils.mergeTB(desc, stereoBlock, HorizontalAlignment.LEFT)				.calculateDimension(stringBounder);		dim = Dimension2DDouble.atLeast(dim, 0, 2 * dimDesc.getHeight());		return Dimension2DDouble.delta(dim, MARGIN * 2, MARGIN * 2);	}	final public void drawU(UGraphic ug) {		if (url != null) {			ug.startUrl(url);		}		final StringBounder stringBounder = ug.getStringBounder();		final Dimension2D dimTotal = calculateDimension(stringBounder);		final double widthTotal = dimTotal.getWidth();		final double heightTotal = dimTotal.getHeight();		final ClusterDecoration decoration = new ClusterDecoration(getSkinParam().packageStyle(), null, desc,				stereoBlock, 0, 0, widthTotal, heightTotal, stroke);		final HorizontalAlignment horizontalAlignment = getSkinParam()				.getHorizontalAlignment(AlignmentParam.packageTitleAlignment, null, false, null);		final HorizontalAlignment stereotypeAlignment = getSkinParam().getStereotypeAlignment();		decoration.drawU(ug, back, borderColor, shadowing, roundCorner, horizontalAlignment, stereotypeAlignment,				diagonalCorner);		if (url != null) {			ug.closeUrl();		}	}	public ShapeType getShapeType() {		return ShapeType.RECTANGLE;	}}