mirror of https://github.com/octoleo/plantuml.git
152 lines
4.6 KiB
Java
152 lines
4.6 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 2009-2023, 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.openiconic;
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.log.Logger;
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import net.sourceforge.plantuml.openiconic.data.DummyIcon;
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import net.sourceforge.plantuml.security.SFile;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorAutomaticLegacy;
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import net.sourceforge.plantuml.ugraphic.color.HColorSimple;
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public class OpenIcon {
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private SvgPath svgPath;
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private List<String> rawData = new ArrayList<>();
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private final String id;
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public static OpenIcon retrieve(String name) {
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final InputStream is = getResource(name);
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if (is == null) {
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return null;
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}
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try {
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return new OpenIcon(is, name);
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} catch (IOException e) {
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Logger.error(e);
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return null;
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}
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}
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OpenIcon(String name) throws IOException {
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this(getResource(name), name);
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}
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private static InputStream getResource(String name) {
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// System.err.println("OPENING " + name);
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return DummyIcon.class.getResourceAsStream(name + ".svg");
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}
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private OpenIcon(InputStream is, String id) throws IOException {
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this.id = id;
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try (BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
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String s = null;
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while ((s = br.readLine()) != null) {
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rawData.add(s);
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if (s.contains("<path")) {
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final int x1 = s.indexOf('"');
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final int x2 = s.indexOf('"', x1 + 1);
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svgPath = new SvgPath(s.substring(x1 + 1, x2));
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}
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}
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}
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if (rawData.size() != 3 && rawData.size() != 4) {
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throw new IllegalStateException();
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}
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}
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void saveCopy(SFile fnew) throws IOException {
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try(PrintWriter pw = fnew.createPrintWriter()) {
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pw.println(rawData.get(0));
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pw.println(svgPath.toSvg());
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pw.println(rawData.get(rawData.size() - 1));
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}
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}
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private Dimension2D getDimension(double factor) {
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final String width = getNumber(rawData.get(0), "width");
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final String height = getNumber(rawData.get(0), "height");
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return new Dimension2DDouble(Integer.parseInt(width) * factor, Integer.parseInt(height) * factor);
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}
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private String getNumber(String s, String arg) {
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int x1 = s.indexOf(arg);
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if (x1 == -1) {
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throw new IllegalArgumentException();
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}
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x1 = s.indexOf("\"", x1);
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if (x1 == -1) {
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throw new IllegalArgumentException();
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}
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final int x2 = s.indexOf("\"", x1 + 1);
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if (x2 == -1) {
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throw new IllegalArgumentException();
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}
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return s.substring(x1 + 1, x2);
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}
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public TextBlock asTextBlock(final HColor color, final double factor) {
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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HColor textColor = color;
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if (textColor instanceof HColorAutomaticLegacy && ug.getParam().getBackcolor() != null) {
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textColor = ((HColorSimple) ug.getParam().getBackcolor()).opposite();
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}
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svgPath.drawMe(ug.apply(textColor), factor);
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return getDimension(factor);
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}
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};
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}
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}
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