mirror of https://github.com/octoleo/plantuml.git
226 lines
6.9 KiB
Java
226 lines
6.9 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 2009-2023, 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.creole;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import net.sourceforge.plantuml.LineBreakStrategy;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.awt.geom.XRectangle2D;
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import net.sourceforge.plantuml.creole.atom.Atom;
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import net.sourceforge.plantuml.creole.legacy.StripeSimple;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.InnerStrategy;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
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import net.sourceforge.plantuml.klimt.geom.MinMax;
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import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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public class SheetBlock1 extends AbstractTextBlock implements TextBlock, Atom, Stencil {
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private final Sheet sheet;
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private List<Stripe> stripes;
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private Map<Stripe, Double> heights;
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private Map<Stripe, Double> widths;
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private Map<Atom, Position> positions;
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private MinMax minMax;
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private final LineBreakStrategy maxWidth;
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private final ClockwiseTopRightBottomLeft padding;
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private final double marginX1;
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private final double marginX2;
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private Class<? extends StringBounder> lastCaller;
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private double minimumWidth;
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public SheetBlock1(Sheet sheet, LineBreakStrategy maxWidth, double padding) {
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this(sheet, maxWidth, ClockwiseTopRightBottomLeft.same(padding), 0, 0);
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}
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public SheetBlock1(Sheet sheet, LineBreakStrategy maxWidth, Style style) {
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this(sheet, maxWidth, style.getPadding(), 0, 0);
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this.minimumWidth = style.value(PName.MinimumWidth).asDouble();
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}
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public SheetBlock1(Sheet sheet, LineBreakStrategy maxWidth, double padding, double marginX1, double marginX2) {
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this(sheet, maxWidth, ClockwiseTopRightBottomLeft.same(padding), marginX1, marginX2);
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}
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public SheetBlock1(Sheet sheet, LineBreakStrategy maxWidth, ClockwiseTopRightBottomLeft padding, double marginX1,
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double marginX2) {
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this.sheet = sheet;
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this.maxWidth = Objects.requireNonNull(maxWidth);
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this.padding = padding;
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this.marginX1 = marginX1;
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this.marginX2 = marginX2;
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}
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@Override
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public String toString() {
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return sheet.toString();
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}
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public HorizontalAlignment getCellAlignment() {
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if (stripes.size() != 1)
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return HorizontalAlignment.LEFT;
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final Stripe simple = stripes.get(0);
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if (simple instanceof StripeSimple)
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return ((StripeSimple) simple).getCellAlignment();
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return HorizontalAlignment.LEFT;
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}
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public HorizontalAlignment getHorizontalAlignment() {
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return sheet.getHorizontalAlignment();
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}
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private void initMap(StringBounder stringBounder) {
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final Class<? extends StringBounder> currentCaller = stringBounder.getClass();
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if (lastCaller == currentCaller)
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return;
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this.lastCaller = currentCaller;
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stripes = new ArrayList<>();
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for (Stripe stripe : sheet)
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stripes.addAll(new Fission(stripe, maxWidth).getSplitted(stringBounder));
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positions = new LinkedHashMap<>();
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widths = new LinkedHashMap<>();
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heights = new LinkedHashMap<>();
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minMax = MinMax.getEmpty(true);
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double y = 0;
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for (Stripe stripe : stripes) {
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if (stripe.getAtoms().size() == 0)
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continue;
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final Sea sea = new Sea(stringBounder);
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for (Atom atom : stripe.getAtoms())
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sea.add(atom);
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sea.doAlign();
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sea.translateMinYto(y);
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sea.exportAllPositions(positions);
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final double width = sea.getWidth();
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widths.put(stripe, width);
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minMax = sea.update(minMax);
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final double height = sea.getHeight();
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heights.put(stripe, height);
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y += height;
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}
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final int coef;
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if (sheet.getHorizontalAlignment() == HorizontalAlignment.CENTER)
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coef = 2;
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else if (sheet.getHorizontalAlignment() == HorizontalAlignment.RIGHT)
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coef = 1;
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else
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coef = 0;
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if (coef != 0) {
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double maxWidth = 0;
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for (Double v : widths.values())
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if (v > maxWidth)
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maxWidth = v;
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for (Map.Entry<Stripe, Double> ent : widths.entrySet()) {
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// final double diff = maxWidth - ent.getValue() + this.marginX1 +
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// this.marginX2;
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final double diff = maxWidth - ent.getValue();
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if (diff > 0) {
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for (Atom atom : ent.getKey().getAtoms()) {
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final Position pos = positions.get(atom);
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positions.put(atom, pos.translateX(diff / coef));
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}
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}
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}
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}
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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initMap(stringBounder);
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return minMax.getDimension().delta(padding.getBottom() + padding.getTop());
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}
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@Override
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public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return null;
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}
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public void drawU(UGraphic ug) {
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initMap(ug.getStringBounder());
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if (padding.getLeft() > 0 || padding.getTop() > 0)
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ug = ug.apply(new UTranslate(padding.getLeft(), padding.getTop()));
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for (Stripe stripe : stripes)
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for (Atom atom : stripe.getAtoms()) {
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final Position position = positions.get(atom);
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atom.drawU(position.translate(ug));
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// position.drawDebug(ug);
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}
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}
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public double getStartingAltitude(StringBounder stringBounder) {
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return 0;
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}
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public double getStartingX(StringBounder stringBounder, double y) {
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return -marginX1;
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}
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public double getEndingX(StringBounder stringBounder, double y) {
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return calculateDimension(stringBounder).getWidth() + marginX2;
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}
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public final double getMinimumWidth() {
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return minimumWidth;
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}
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@Override
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public List<Neutron> getNeutrons() {
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throw new UnsupportedOperationException();
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}
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}
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