mirror of https://github.com/octoleo/plantuml.git
106 lines
3.4 KiB
Java
106 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 2009-2020, 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.HashMap;
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import java.util.List;
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import java.util.Map;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.salt.element.Skeleton2;
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import net.sourceforge.plantuml.ugraphic.UChangeColor;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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public class AtomTree extends AbstractAtom implements Atom {
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private final HtmlColor lineColor;
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private final List<Atom> cells = new ArrayList<Atom>();
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private final Map<Atom, Integer> levels = new HashMap<Atom, Integer>();
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private final double margin = 2;
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public AtomTree(HtmlColor lineColor) {
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this.lineColor = lineColor;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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final Skeleton2 skeleton = new Skeleton2();
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double width = 0;
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double height = 0;
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for (Atom cell : cells) {
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final Dimension2D dim = cell.calculateDimension(stringBounder);
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height += dim.getHeight();
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final int level = getLevel(cell);
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width = Math.max(width, skeleton.getXEndForLevel(level) + margin + dim.getWidth());
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}
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return new Dimension2DDouble(width, height);
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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 void drawU(final UGraphic ugInit) {
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final Skeleton2 skeleton = new Skeleton2();
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double y = 0;
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UGraphic ug = ugInit;
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for (Atom cell : cells) {
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final int level = getLevel(cell);
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cell.drawU(ug.apply(new UTranslate(margin + skeleton.getXEndForLevel(level), 0)));
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final Dimension2D dim = cell.calculateDimension(ug.getStringBounder());
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skeleton.add(level, y + dim.getHeight() / 2);
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ug = ug.apply(new UTranslate(0, dim.getHeight()));
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y += dim.getHeight();
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}
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skeleton.draw(ugInit.apply(new UChangeColor(this.lineColor)));
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}
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private int getLevel(Atom atom) {
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return levels.get(atom);
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}
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public void addCell(Atom cell, int level) {
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this.cells.add(cell);
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this.levels.put(cell, level);
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}
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}
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