mirror of https://github.com/octoleo/plantuml.git
110 lines
3.7 KiB
Java
110 lines
3.7 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 2009-2020, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.activitydiagram3.ftile;
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import java.awt.geom.Point2D;
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import java.util.Map;
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import net.sourceforge.plantuml.graphic.UDrawable;
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import net.sourceforge.plantuml.graphic.UGraphicDelegator;
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import net.sourceforge.plantuml.svek.UGraphicForSnake;
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import net.sourceforge.plantuml.ugraphic.UChange;
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import net.sourceforge.plantuml.ugraphic.UEllipse;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.ULine;
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import net.sourceforge.plantuml.ugraphic.UShape;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
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public class UGraphicInterceptorUDrawable2 extends UGraphicDelegator {
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private final Map<String, UTranslate> positions;
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public UGraphicInterceptorUDrawable2(UGraphic ug, Map<String, UTranslate> positions) {
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super(ug);
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this.positions = positions;
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}
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public void draw(UShape shape) {
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if (shape instanceof Ftile) {
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final Ftile ftile = (Ftile) shape;
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// System.err.println("ftile=" + ftile);
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ftile.drawU(this);
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if (ftile instanceof FtileLabel) {
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positions.put(((FtileLabel) ftile).getName(), getPosition());
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// System.err.println("ug=" + getUg().getClass());
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}
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if (ftile instanceof FtileGoto) {
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// System.err.println("positions=" + positions);
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drawGoto((FtileGoto) ftile);
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}
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} else if (shape instanceof UDrawable) {
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final UDrawable drawable = (UDrawable) shape;
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drawable.drawU(this);
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} else {
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getUg().draw(shape);
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}
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}
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private UTranslate getPosition() {
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return ((UGraphicForSnake) getUg()).getTranslation();
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}
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private void drawGoto(FtileGoto ftile) {
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final HColor gotoColor = HColorUtils.MY_RED;
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final FtileGeometry geom = ftile.calculateDimension(getStringBounder());
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final Point2D pt = geom.getPointIn();
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UGraphic ugGoto = getUg().apply(gotoColor).apply(gotoColor.bg());
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ugGoto = ugGoto.apply(new UTranslate(pt));
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final UTranslate posNow = getPosition();
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final UTranslate dest = positions.get(ftile.getName());
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final double dx = dest.getDx() - posNow.getDx();
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final double dy = dest.getDy() - posNow.getDy();
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ugGoto.draw(new UEllipse(3, 3));
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ugGoto.apply(new UTranslate(dx, dy)).draw(new UEllipse(3, 3));
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ugGoto.draw(ULine.hline(dx));
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ugGoto.apply(UTranslate.dx(dx)).draw(ULine.vline(dy));
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// ugGoto.draw(new ULine(dx, dy));
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}
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public UGraphic apply(UChange change) {
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return new UGraphicInterceptorUDrawable2(getUg().apply(change), positions);
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}
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} |