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92 lines
3.0 KiB
Java
92 lines
3.0 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.ugraphic;
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import java.awt.geom.Point2D;
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import java.awt.geom.Rectangle2D;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import net.sourceforge.plantuml.graphic.InnerStrategy;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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public class ULayoutGroup {
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private final PlacementStrategy placementStrategy;
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public ULayoutGroup(PlacementStrategy placementStrategy) {
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this.placementStrategy = placementStrategy;
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}
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public void drawU(UGraphic ug, double width, double height) {
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for (Map.Entry<TextBlock, Point2D> ent : placementStrategy.getPositions(width, height).entrySet()) {
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final TextBlock block = ent.getKey();
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final Point2D pos = ent.getValue();
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block.drawU(ug.apply(new UTranslate(pos)));
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}
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}
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public void add(TextBlock block) {
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placementStrategy.add(block);
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}
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public Rectangle2D getInnerPosition(String member, double width, double height, StringBounder stringBounder) {
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final Set<Entry<TextBlock, Point2D>> all = placementStrategy.getPositions(width, height).entrySet();
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Rectangle2D result = tryOne(all, member, stringBounder, InnerStrategy.STRICT);
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if (result == null) {
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result = tryOne(all, member, stringBounder, InnerStrategy.LAZZY);
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}
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return result;
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}
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private Rectangle2D tryOne(final Set<Entry<TextBlock, Point2D>> all, String member, StringBounder stringBounder,
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InnerStrategy mode) {
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for (Map.Entry<TextBlock, Point2D> ent : all) {
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final TextBlock block = ent.getKey();
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final Rectangle2D result = block.getInnerPosition(member, stringBounder, mode);
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if (result != null) {
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final UTranslate translate = new UTranslate(ent.getValue());
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return translate.apply(result);
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}
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}
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return null;
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}
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}
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