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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.postit;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import net.sourceforge.plantuml.graphic.StringBounder;
public class AreaLayoutFixedWidth implements AreaLayout {
private final double width;
public AreaLayoutFixedWidth(double width) {
this.width = width;
}
public Map<PostIt, Point2D> getPositions(Collection<PostIt> all, StringBounder stringBounder) {
double x = 0;
double y = 0;
double maxY = 0;
final Map<PostIt, Point2D> result = new LinkedHashMap<PostIt, Point2D>();
for (PostIt p : all) {
final Dimension2D dim = p.getDimension(stringBounder);
if (x + dim.getWidth() > width) {
x = 0;
y = maxY;
}
result.put(p, new Point2D.Double(x, y));
x += dim.getWidth();
maxY = Math.max(maxY, y + dim.getHeight());
}
return Collections.unmodifiableMap(result);
}
}
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