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92 lines
2.8 KiB
Java
92 lines
2.8 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.creole;
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import java.awt.geom.Dimension2D;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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class AtomWithMargin extends AbstractAtom implements Atom {
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private final double marginY1;
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private final double marginY2;
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private final Atom atom;
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public AtomWithMargin(Atom atom, double marginY1, double marginY2) {
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this.atom = atom;
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this.marginY1 = marginY1;
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this.marginY2 = marginY2;
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}
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@Override
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public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
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final List<Atom> result = new ArrayList<Atom>();
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final List<Atom> list = atom.splitInTwo(stringBounder, width);
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for (Atom a : list) {
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double y1 = marginY1;
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double y2 = marginY2;
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if (list.size() == 2 && result.size() == 0) {
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y2 = 0;
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}
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if (list.size() == 2 && result.size() == 1) {
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y1 = 0;
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}
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result.add(new AtomWithMargin(a, y1, y2));
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}
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return Collections.unmodifiableList(result);
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return Dimension2DDouble.delta(atom.calculateDimension(stringBounder), 0, marginY1 + marginY2);
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}
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public double getStartingAltitude(StringBounder stringBounder) {
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return atom.getStartingAltitude(stringBounder);
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}
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public void drawU(UGraphic ug) {
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atom.drawU(ug.apply(new UTranslate(0, marginY1)));
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}
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}
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