/* ======================================================================== * 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.ColorParam;import net.sourceforge.plantuml.Dimension2DDouble;import net.sourceforge.plantuml.FontParam;import net.sourceforge.plantuml.ISkinParam;import net.sourceforge.plantuml.SkinParamUtils;import net.sourceforge.plantuml.Url;import net.sourceforge.plantuml.UseStyle;import net.sourceforge.plantuml.awt.geom.Dimension2D;import net.sourceforge.plantuml.cucadiagram.ILeaf;import net.sourceforge.plantuml.cucadiagram.Stereotype;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.color.ColorType;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.Bibliotekon;import net.sourceforge.plantuml.svek.ShapeType;import net.sourceforge.plantuml.svek.SvekNode;import net.sourceforge.plantuml.ugraphic.Shadowable;import net.sourceforge.plantuml.ugraphic.UGraphic;import net.sourceforge.plantuml.ugraphic.URectangle;import net.sourceforge.plantuml.ugraphic.UStroke;import net.sourceforge.plantuml.ugraphic.UTranslate;import net.sourceforge.plantuml.ugraphic.color.HColor;public class EntityImageActivity extends AbstractEntityImage {	private double shadowing = 0;	public static final int CORNER = 25;	final private TextBlock desc;	final private static int MARGIN = 10;	final private Url url;	private final Bibliotekon bibliotekon;	public EntityImageActivity(ILeaf entity, ISkinParam skinParam, Bibliotekon bibliotekon) {		super(entity, skinParam);		this.bibliotekon = bibliotekon;		final Stereotype stereotype = entity.getStereotype();		final FontConfiguration fontConfiguration;		final HorizontalAlignment horizontalAlignment;		if (UseStyle.useBetaStyle()) {			final Style style = getDefaultStyleDefinition().getMergedStyle(getSkinParam().getCurrentStyleBuilder());			fontConfiguration = style.getFontConfiguration(skinParam.getThemeStyle(), skinParam.getIHtmlColorSet());			horizontalAlignment = style.getHorizontalAlignment();			shadowing = style.value(PName.Shadowing).asDouble();		} else {			fontConfiguration = FontConfiguration.create(getSkinParam(), FontParam.ACTIVITY, stereotype);			horizontalAlignment = HorizontalAlignment.CENTER;			if (getSkinParam().shadowing(getEntity().getStereotype())) {				shadowing = 4;			}		}		this.desc = entity.getDisplay().create(fontConfiguration, horizontalAlignment, skinParam);		this.url = entity.getUrl99();	}	public Dimension2D calculateDimension(StringBounder stringBounder) {		final Dimension2D dim = desc.calculateDimension(stringBounder);		return Dimension2DDouble.delta(dim, MARGIN * 2);	}	final public void drawU(UGraphic ug) {		if (url != null) {			ug.startUrl(url);		}		if (getShapeType() == ShapeType.ROUND_RECTANGLE) {			ug = drawNormal(ug);		} else if (getShapeType() == ShapeType.OCTAGON) {			ug = drawOctagon(ug);		} else {			throw new UnsupportedOperationException();		}		if (url != null) {			ug.closeUrl();		}	}	private UGraphic drawOctagon(UGraphic ug) {		final SvekNode node = bibliotekon.getNode(getEntity());		final Shadowable octagon = node.getPolygon();		if (octagon == null) {			return drawNormal(ug);		}		octagon.setDeltaShadow(shadowing);		ug = applyColors(ug);		ug.apply(new UStroke(1.5)).draw(octagon);		desc.drawU(ug.apply(new UTranslate(MARGIN, MARGIN)));		return ug;	}	private UGraphic drawNormal(UGraphic ug) {		final StringBounder stringBounder = ug.getStringBounder();		final Dimension2D dimTotal = calculateDimension(stringBounder);		final double widthTotal = dimTotal.getWidth();		final double heightTotal = dimTotal.getHeight();		final Shadowable rect = new URectangle(widthTotal, heightTotal).rounded(CORNER);		rect.setDeltaShadow(shadowing);		ug = applyColors(ug);		UStroke stroke = new UStroke(1.5);		if (UseStyle.useBetaStyle()) {			final Style style = getDefaultStyleDefinition().getMergedStyle(getSkinParam().getCurrentStyleBuilder());			stroke = style.getStroke();		}		ug.apply(stroke).draw(rect);		desc.drawU(ug.apply(new UTranslate(MARGIN, MARGIN)));		return ug;	}	public StyleSignature getDefaultStyleDefinition() {		return StyleSignatureBasic.of(SName.root, SName.element, SName.activityDiagram, SName.activity).withTOBECHANGED(getStereo());	}	private UGraphic applyColors(UGraphic ug) {		HColor borderColor = SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.activityBorder);		HColor backcolor = getEntity().getColors().getColor(ColorType.BACK);		if (backcolor == null) {			backcolor = SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.activityBackground);		}		if (UseStyle.useBetaStyle()) {			final Style style = getDefaultStyleDefinition().getMergedStyle(getSkinParam().getCurrentStyleBuilder());			borderColor = style.value(PName.LineColor).asColor(getSkinParam().getThemeStyle(),					getSkinParam().getIHtmlColorSet());			backcolor = getEntity().getColors().getColor(ColorType.BACK);			if (backcolor == null) {				backcolor = style.value(PName.BackGroundColor).asColor(getSkinParam().getThemeStyle(),						getSkinParam().getIHtmlColorSet());			}		}		ug = ug.apply(borderColor);		ug = ug.apply(backcolor.bg());		return ug;	}	public ShapeType getShapeType() {		final Stereotype stereotype = getStereo();		if (getSkinParam().useOctagonForActivity(stereotype)) {			return ShapeType.OCTAGON;		}		return ShapeType.ROUND_RECTANGLE;	}}