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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.creole;
import java.awt.geom.Dimension2D;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
class AtomWithMargin extends AbstractAtom implements Atom {
private final double marginY1;
private final double marginY2;
private final Atom atom;
public AtomWithMargin(Atom atom, double marginY1, double marginY2) {
this.atom = atom;
this.marginY1 = marginY1;
this.marginY2 = marginY2;
}
@Override
public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
final List<Atom> result = new ArrayList<Atom>();
final List<Atom> list = atom.splitInTwo(stringBounder, width);
for (Atom a : list) {
double y1 = marginY1;
double y2 = marginY2;
if (list.size() == 2 && result.size() == 0) {
y2 = 0;
}
if (list.size() == 2 && result.size() == 1) {
y1 = 0;
}
result.add(new AtomWithMargin(a, y1, y2));
}
return Collections.unmodifiableList(result);
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
return Dimension2DDouble.delta(atom.calculateDimension(stringBounder), 0, marginY1 + marginY2);
}
public double getStartingAltitude(StringBounder stringBounder) {
return atom.getStartingAltitude(stringBounder);
}
public void drawU(UGraphic ug) {
atom.drawU(ug.apply(new UTranslate(0, marginY1)));
}
}
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