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126 lines
3.4 KiB
Java
126 lines
3.4 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.sequencediagram.graphic;
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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.sequencediagram.InGroupable;
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import net.sourceforge.plantuml.sequencediagram.NotePosition;
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import net.sourceforge.plantuml.skin.ArrowComponent;
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import net.sourceforge.plantuml.skin.rose.Rose;
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import net.sourceforge.plantuml.url.Url;
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abstract class Arrow extends GraphicalElement implements InGroupable {
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private final Rose skin;
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private final ArrowComponent arrowComponent;
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private double paddingArrowHead;
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private double maxX;
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private final Url url;
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public void setMaxX(double m) {
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if (maxX != 0) {
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throw new IllegalStateException();
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}
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this.maxX = m;
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}
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final protected double getMaxX() {
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if (maxX == 0) {
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// throw new IllegalStateException();
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}
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return maxX;
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}
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public abstract double getActualWidth(StringBounder stringBounder);
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Arrow(double startingY, Rose skin, ArrowComponent arrowComponent, Url url) {
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super(startingY);
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this.skin = skin;
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this.arrowComponent = arrowComponent;
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this.url = url;
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}
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protected Url getUrl() {
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return url;
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}
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protected final void startUrl(UGraphic ug) {
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if (url != null) {
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ug.startUrl(url);
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}
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}
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protected final void endUrl(UGraphic ug) {
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if (url != null) {
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ug.closeUrl();
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}
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}
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public abstract int getDirection(StringBounder stringBounder);
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protected Rose getSkin() {
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return skin;
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}
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protected final ArrowComponent getArrowComponent() {
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return arrowComponent;
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}
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public double getArrowOnlyWidth(StringBounder stringBounder) {
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return getPreferredWidth(stringBounder);
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}
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public abstract double getArrowYStartLevel(StringBounder stringBounder);
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public abstract double getArrowYEndLevel(StringBounder stringBounder);
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public abstract LivingParticipantBox getParticipantAt(StringBounder stringBounder, NotePosition position);
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protected final double getPaddingArrowHead() {
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return paddingArrowHead;
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}
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protected final void setPaddingArrowHead(double paddingArrowHead) {
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this.paddingArrowHead = paddingArrowHead;
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}
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final public double getMargin() {
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return 5;
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}
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}
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