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https://github.com/octoleo/plantuml.git
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97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
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/* ========================================================================
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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, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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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 Lesser 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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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 4041 $
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*
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*/
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package net.sourceforge.plantuml.salt;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.geom.Dimension2D;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.List;
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import javax.imageio.ImageIO;
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import net.sourceforge.plantuml.AbstractPSystem;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.EmptyImageBuilder;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.salt.element.Element;
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import net.sourceforge.plantuml.ugraphic.ColorMapperIdentity;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.g2d.UGraphicG2d;
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public class PSystemSalt extends AbstractPSystem {
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private final List<String> data;
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public PSystemSalt(List<String> data) {
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this.data = data;
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}
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public void exportDiagram(OutputStream os, StringBuilder cmap, int index, FileFormatOption fileFormat)
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throws IOException {
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final Element salt = SaltUtils.createElement(data);
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EmptyImageBuilder builder = new EmptyImageBuilder(10, 10, Color.WHITE);
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Graphics2D g2d = builder.getGraphics2D();
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final Dimension2D size = salt.getPreferredDimension(new UGraphicG2d(new ColorMapperIdentity(), g2d, null, 1.0)
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.getStringBounder(), 0, 0);
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g2d.dispose();
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builder = new EmptyImageBuilder(size.getWidth() + 6, size.getHeight() + 6, Color.WHITE);
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final BufferedImage im = builder.getBufferedImage();
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g2d = builder.getGraphics2D();
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g2d.translate(3, 3);
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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final UGraphic ug = new UGraphicG2d(new ColorMapperIdentity(), g2d, null, 1.0);
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ug.getParam().setColor(HtmlColor.BLACK);
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salt.drawU(ug, 0, 0, 0, new Dimension2DDouble(size.getWidth(), size.getHeight()));
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salt.drawU(ug, 0, 0, 1, new Dimension2DDouble(size.getWidth(), size.getHeight()));
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g2d.dispose();
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// Writes the off-screen image into a PNG file
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ImageIO.write(im, "png", os);
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}
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public String getDescription() {
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return "(Salt)";
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}
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}
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