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156 lines
5.1 KiB
Java
156 lines
5.1 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.UTranslate;
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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.Context2D;
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class ArrowAndParticipant extends Arrow implements InGroupable {
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private final Arrow arrow;
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private final ParticipantBox participantBox;
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private final double paddingParticipant;
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public ArrowAndParticipant(StringBounder stringBounder, Arrow arrow, ParticipantBox participantBox,
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double paddingParticipant) {
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super(arrow.getStartingY(), arrow.getSkin(), arrow.getArrowComponent(), arrow.getUrl());
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this.arrow = arrow;
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this.participantBox = participantBox;
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this.paddingParticipant = paddingParticipant;
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arrow.setPaddingArrowHead(participantBox.getPreferredWidth(stringBounder) / 2 - paddingParticipant);
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}
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@Override
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public void setMaxX(double m) {
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super.setMaxX(m);
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arrow.setMaxX(m);
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}
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@Override
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final public double getArrowOnlyWidth(StringBounder stringBounder) {
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return arrow.getPreferredWidth(stringBounder) + participantBox.getPreferredWidth(stringBounder) / 2;
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}
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@Override
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public double getArrowYEndLevel(StringBounder stringBounder) {
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return arrow.getArrowYEndLevel(stringBounder);
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}
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@Override
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public double getArrowYStartLevel(StringBounder stringBounder) {
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return arrow.getArrowYStartLevel(stringBounder);
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}
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@Override
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public int getDirection(StringBounder stringBounder) {
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return arrow.getDirection(stringBounder);
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}
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@Override
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public LivingParticipantBox getParticipantAt(StringBounder stringBounder, NotePosition position) {
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return arrow.getParticipantAt(stringBounder, position);
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}
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@Override
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protected void drawInternalU(final UGraphic ug, double maxX, Context2D context) {
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final double participantBoxStartingX = participantBox.getStartingX();
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final double arrowStartingX = arrow.getStartingX(ug.getStringBounder());
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if (arrowStartingX < participantBoxStartingX) {
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arrow.drawInternalU(ug, maxX, context);
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} else {
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final double boxWidth = participantBox.getPreferredWidth(ug.getStringBounder());
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arrow.drawInternalU(ug.apply(UTranslate.dx(boxWidth / 2 - paddingParticipant)), maxX, context);
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}
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final double arrowHeight = arrow.getPreferredHeight(ug.getStringBounder());
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final double boxHeight = participantBox.getHeadHeight(ug.getStringBounder());
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// final double diff = getDiff(ug);
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double diff = 0;
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if (arrowHeight > boxHeight) {
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diff = arrowHeight - boxHeight;
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}
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if (context.isBackground() == false) {
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participantBox
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.drawParticipantHead(ug.apply(new UTranslate(participantBoxStartingX, getStartingY() + diff)));
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}
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}
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private double getDiff(UGraphic ug) {
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final double y1 = arrow.getPreferredHeight(ug.getStringBounder());
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final double y2 = participantBox.getHeadHeight(ug.getStringBounder());
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final double diff = y1 - y2;
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return diff;
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}
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@Override
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public double getPreferredHeight(StringBounder stringBounder) {
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return Math.max(arrow.getPreferredHeight(stringBounder), participantBox.getHeadHeight(stringBounder));
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}
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@Override
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public double getPreferredWidth(StringBounder stringBounder) {
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return arrow.getPreferredWidth(stringBounder) + participantBox.getPreferredWidth(stringBounder) / 2;
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}
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@Override
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public double getActualWidth(StringBounder stringBounder) {
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return arrow.getActualWidth(stringBounder) + participantBox.getPreferredWidth(stringBounder) / 2;
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}
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@Override
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public double getStartingX(StringBounder stringBounder) {
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return arrow.getStartingX(stringBounder);
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}
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public double getMaxX(StringBounder stringBounder) {
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return arrow.getMaxX(stringBounder);
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}
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public double getMinX(StringBounder stringBounder) {
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return arrow.getMinX(stringBounder);
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}
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public String toString(StringBounder stringBounder) {
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return arrow.toString(stringBounder);
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}
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}
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