mirror of https://github.com/octoleo/plantuml.git
105 lines
3.5 KiB
Java
105 lines
3.5 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.svek.image;
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import net.sourceforge.plantuml.klimt.UShape;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.color.ColorType;
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import net.sourceforge.plantuml.klimt.color.Colors;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.color.HColors;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.shape.UDrawable;
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import net.sourceforge.plantuml.klimt.shape.UEllipse;
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import net.sourceforge.plantuml.style.ISkinParam;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.Style;
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public class CircleEnd implements UDrawable {
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private static final int SIZE = 22;
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private final ISkinParam skinParam;
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private final Style style;
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private final Colors colors;
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public CircleEnd(ISkinParam skinParam, Style style, Colors colors) {
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this.style = style;
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this.colors = colors;
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this.skinParam = skinParam;
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return new XDimension2D(SIZE, SIZE);
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}
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final public void drawU(UGraphic ug) {
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final UEllipse circle = UEllipse.build(SIZE, SIZE);
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HColor backColor = style.value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
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HColor lineColor = style.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
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if (colors.getColor(ColorType.BACK) != null) {
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lineColor = colors.getColor(ColorType.BACK);
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backColor = colors.getColor(ColorType.BACK);
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}
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final double shadowing = style.value(PName.Shadowing).asDouble();
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circle.setDeltaShadow(shadowing);
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ug.apply(HColors.none().bg()).apply(lineColor).draw(circle);
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final double delta = 5;
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final UShape circleSmall = UEllipse.build(SIZE - delta * 2, SIZE - delta * 2);
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// This is *really* weird, but because of anti-aliasing we have to use middle
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// color when lineColor and backColor are the same (!)
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if (lineColor.equals(backColor)) {
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final HColor middle = HColors.middle(lineColor, backColor);
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ug = ug.apply(backColor.bg());
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ug = ug.apply(middle);
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} else {
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ug = ug.apply(backColor.bg());
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ug = ug.apply(lineColor);
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}
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ug.apply(new UTranslate(delta, delta)).draw(circleSmall);
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}
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}
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