mirror of https://github.com/octoleo/plantuml.git
101 lines
3.0 KiB
Java
101 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 2009-2017, 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.AffineTransform;
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import java.awt.image.AffineTransformOp;
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import java.awt.image.BufferedImage;
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public class UImage implements UShape {
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private final BufferedImage image;
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// public final double getScale() {
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// return scale;
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// }
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public UImage(BufferedImage image) {
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this.image = image;
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}
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// public UImage(BufferedImage before, double scale) {
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// this.image = before;
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// this.scale = scale;
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// // if (scale == 1) {
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// // this.image = before;
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// // return;
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// // }
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//
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// // final int w = (int) Math.round(before.getWidth() * scale);
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// // final int h = (int) Math.round(before.getHeight() * scale);
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// // final BufferedImage after = new BufferedImage(w, h, before.getType());
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// // final AffineTransform at = new AffineTransform();
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// // at.scale(scale, scale);
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// // final AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
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// // this.image = scaleOp.filter(before, after);
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// }
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public UImage scale(double scale) {
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if (scale == 1) {
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return this;
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}
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final int w = (int) Math.round(image.getWidth() * scale);
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final int h = (int) Math.round(image.getHeight() * scale);
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final BufferedImage after = new BufferedImage(w, h, image.getType());
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final AffineTransform at = new AffineTransform();
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at.scale(scale, scale);
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final AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
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return new UImage(scaleOp.filter(image, after));
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}
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public final BufferedImage getImage() {
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return image;
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}
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public double getWidth() {
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return image.getWidth() - 1;
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}
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public double getHeight() {
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return image.getHeight() - 1;
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}
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// public UShape getScaled(double scale) {
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// return scale(scale);
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// }
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}
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