mirror of https://github.com/octoleo/plantuml.git
188 lines
7.7 KiB
Java
188 lines
7.7 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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package net.sourceforge.plantuml.ditaa;
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import java.awt.Color;
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import java.awt.Font;
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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.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.AbstractPSystem;
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import net.sourceforge.plantuml.BackSlash;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.UmlDiagram;
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import net.sourceforge.plantuml.api.ImageDataSimple;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.core.UmlSource;
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import net.sourceforge.plantuml.log.Logger;
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import net.sourceforge.plantuml.security.SImageIO;
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import net.sourceforge.plantuml.svek.GraphvizCrash;
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public class PSystemDitaa extends AbstractPSystem {
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// private ProcessingOptions processingOptions;
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private Object processingOptions;
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private final boolean dropShadows;
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private final String data;
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private final float scale;
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private final boolean transparentBackground;
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private final Font font;
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private final boolean forceFontSize;
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private final boolean performSeparationOfCommonEdges;
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private final boolean allCornersAreRound;
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public PSystemDitaa(UmlSource source, String data, boolean performSeparationOfCommonEdges, boolean dropShadows,
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boolean allCornersAreRound, boolean transparentBackground, float scale, Font font, boolean forceFontSize) {
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super(source);
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this.data = data;
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this.dropShadows = dropShadows;
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this.performSeparationOfCommonEdges = performSeparationOfCommonEdges;
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this.allCornersAreRound = allCornersAreRound;
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try {
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this.processingOptions = Class.forName("org.stathissideris.ascii2image.core.ProcessingOptions")
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.newInstance();
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// this.processingOptions.setPerformSeparationOfCommonEdges(performSeparationOfCommonEdges);
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this.processingOptions.getClass().getMethod("setPerformSeparationOfCommonEdges", boolean.class)
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.invoke(this.processingOptions, performSeparationOfCommonEdges);
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this.processingOptions.getClass().getMethod("setAllCornersAreRound", boolean.class)
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.invoke(this.processingOptions, allCornersAreRound);
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} catch (Exception e) {
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Logger.error(e);
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this.processingOptions = null;
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}
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this.transparentBackground = transparentBackground;
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this.scale = scale;
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this.font = font;
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this.forceFontSize = forceFontSize;
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}
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PSystemDitaa add(String line) {
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return new PSystemDitaa(getSource(), data + line + BackSlash.NEWLINE, performSeparationOfCommonEdges,
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dropShadows, allCornersAreRound, transparentBackground, scale, font, forceFontSize);
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}
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public DiagramDescription getDescription() {
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return new DiagramDescription("(Ditaa)");
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}
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@Override
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final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat)
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throws IOException {
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if (fileFormat.getFileFormat() == FileFormat.ATXT) {
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os.write(getSource().getPlainString().getBytes());
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return ImageDataSimple.ok();
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}
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// ditaa can only export png so file format is mostly ignored
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try {
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// ditaa0_9.jar
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// final ConversionOptions options = new ConversionOptions();
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final Object options = Class.forName("org.stathissideris.ascii2image.core.ConversionOptions").newInstance();
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// final RenderingOptions renderingOptions = options.renderingOptions;
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final Field f_renderingOptions = options.getClass().getField("renderingOptions");
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final Object renderingOptions = f_renderingOptions.get(options);
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// renderingOptions.setBackgroundColor(font);
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final Method setBackgroundColor = renderingOptions.getClass().getMethod("setBackgroundColor", Color.class);
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setBackgroundColor.invoke(renderingOptions, transparentBackground ? new Color(0, 0, 0, 0) : Color.WHITE);
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// renderingOptions.setFont(font);
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final Method setFont = renderingOptions.getClass().getMethod("setFont", Font.class);
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setFont.invoke(renderingOptions, font);
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// renderingOptions.setForceFontSize(font);
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final Method setForceFontSize = renderingOptions.getClass().getMethod("setForceFontSize", boolean.class);
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setForceFontSize.invoke(renderingOptions, forceFontSize);
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// renderingOptions.setScale(scale);
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final Method setScale = renderingOptions.getClass().getMethod("setScale", float.class);
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setScale.invoke(renderingOptions, scale);
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// options.setDropShadows(dropShadows);
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final Method setDropShadows = options.getClass().getMethod("setDropShadows", boolean.class);
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setDropShadows.invoke(options, dropShadows);
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// final TextGrid grid = new TextGrid();
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final Object grid = Class.forName("org.stathissideris.ascii2image.text.TextGrid").newInstance();
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// grid.initialiseWithText(data, null);
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final Method initialiseWithText = grid.getClass().getMethod("initialiseWithText", String.class,
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Class.forName("org.stathissideris.ascii2image.core.ProcessingOptions"));
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initialiseWithText.invoke(grid, data, null);
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// final Diagram diagram = new Diagram(grid, options, processingOptions);
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final Class<?> clDiagram = Class.forName("org.stathissideris.ascii2image.graphics.Diagram");
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clDiagram.getConstructor(grid.getClass(), options.getClass(), processingOptions.getClass())
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.newInstance(grid, options, processingOptions);
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final Object diagram = clDiagram
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.getConstructor(grid.getClass(), options.getClass(), processingOptions.getClass())
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.newInstance(grid, options, processingOptions);
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// final BitmapRenderer bitmapRenderer = new BitmapRenderer();
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final Object bitmapRenderer = Class.forName("org.stathissideris.ascii2image.graphics.BitmapRenderer")
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.newInstance();
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// final BufferedImage image = (BufferedImage)
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// bitmapRenderer.renderToImage(diagram, renderingOptions);
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final Method renderToImage = bitmapRenderer.getClass().getMethod("renderToImage", diagram.getClass(),
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renderingOptions.getClass());
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final BufferedImage image = (BufferedImage) renderToImage.invoke(bitmapRenderer, diagram, renderingOptions);
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SImageIO.write(image, "png", os);
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final int width = image.getWidth();
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final int height = image.getHeight();
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return new ImageDataSimple(width, height);
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} catch (Throwable e) {
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final List<String> strings = new ArrayList<>();
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strings.add("DITAA has crashed");
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strings.add(" ");
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GraphvizCrash.youShouldSendThisDiagram(strings);
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strings.add(" ");
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UmlDiagram.exportDiagramError(os, e, new FileFormatOption(FileFormat.PNG), seed(), null, null, strings);
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return ImageDataSimple.error();
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}
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}
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}
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