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89 lines
2.8 KiB
Java
89 lines
2.8 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 2009-2024, Arnaud Roques
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*
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* Project Info: https://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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* https://plantuml.com/patreon (only 1$ per month!)
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* https://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.klimt.shape;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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import net.sourceforge.plantuml.svek.image.ContainingEllipse;
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import net.sourceforge.plantuml.svek.image.Footprint;
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public class TextBlockInEllipse extends AbstractTextBlock implements TextBlock {
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private final TextBlock text;
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private final ContainingEllipse ellipse;
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public TextBlockInEllipse(TextBlock text, StringBounder stringBounder) {
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this.text = text;
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final XDimension2D textDim = text.calculateDimension(stringBounder);
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double alpha = textDim.getHeight() / textDim.getWidth();
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if (alpha < .2) {
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alpha = .2;
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} else if (alpha > .8) {
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alpha = .8;
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}
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final Footprint footprint = new Footprint(stringBounder);
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ellipse = footprint.getEllipse(text, alpha);
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}
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public UEllipse getUEllipse() {
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return ellipse.asUEllipse().bigger(6);
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}
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public void drawU(UGraphic ug) {
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final UEllipse sh = getUEllipse();
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final XPoint2D center = ellipse.getCenter();
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final double dx = sh.getWidth() / 2 - center.getX();
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final double dy = sh.getHeight() / 2 - center.getY();
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ug.draw(sh);
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text.drawU(ug.apply(new UTranslate(dx, (dy - 2))));
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return getUEllipse().getDimension();
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}
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public void setDeltaShadow(double deltaShadow) {
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ellipse.setDeltaShadow(deltaShadow);
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}
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}
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