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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.ugraphic;
import java.awt.geom.Dimension2D;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
public abstract class AbstractPlacementStrategy implements PlacementStrategy {
private final StringBounder stringBounder;
private final Map<TextBlock, Dimension2D> dimensions = new LinkedHashMap<TextBlock, Dimension2D>();
public AbstractPlacementStrategy(StringBounder stringBounder) {
this.stringBounder = stringBounder;
}
public void add(TextBlock block) {
this.dimensions.put(block, block.calculateDimension(stringBounder));
}
protected Map<TextBlock, Dimension2D> getDimensions() {
return dimensions;
}
protected double getSumWidth() {
return getSumWidth(dimensions.values().iterator());
}
protected double getSumHeight() {
return getSumHeight(dimensions.values().iterator());
}
protected double getMaxHeight() {
return getMaxHeight(dimensions.values().iterator());
}
protected double getMaxWidth() {
return getMaxWidth(dimensions.values().iterator());
}
protected double getSumWidth(Iterator<Dimension2D> it) {
double result = 0;
while (it.hasNext()) {
result += it.next().getWidth();
}
return result;
}
protected double getSumHeight(Iterator<Dimension2D> it) {
double result = 0;
while (it.hasNext()) {
result += it.next().getHeight();
}
return result;
}
protected double getMaxWidth(Iterator<Dimension2D> it) {
double result = 0;
while (it.hasNext()) {
result = Math.max(result, it.next().getWidth());
}
return result;
}
protected double getMaxHeight(Iterator<Dimension2D> it) {
double result = 0;
while (it.hasNext()) {
result = Math.max(result, it.next().getHeight());
}
return result;
}
protected final StringBounder getStringBounder() {
return stringBounder;
}
}
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