mirror of https://github.com/octoleo/plantuml.git
580 lines
20 KiB
Java
580 lines
20 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: Matthew Leather
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*
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*
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*/
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package net.atmp;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.Image;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.Random;
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import java.util.Set;
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import javax.swing.ImageIcon;
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import com.plantuml.api.cheerpj.WasmLog;
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import net.sourceforge.plantuml.AnimatedGifEncoder;
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import net.sourceforge.plantuml.AnnotatedBuilder;
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import net.sourceforge.plantuml.AnnotatedWorker;
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import net.sourceforge.plantuml.EmptyImageBuilder;
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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.FileUtils;
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import net.sourceforge.plantuml.OptionFlags;
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import net.sourceforge.plantuml.Scale;
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import net.sourceforge.plantuml.TitledDiagram;
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import net.sourceforge.plantuml.anim.AffineTransformation;
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import net.sourceforge.plantuml.anim.Animation;
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import net.sourceforge.plantuml.api.ImageDataComplex;
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import net.sourceforge.plantuml.api.ImageDataSimple;
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import net.sourceforge.plantuml.braille.UGraphicBraille;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.klimt.UStroke;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.color.ColorMapper;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.color.HColorGradient;
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import net.sourceforge.plantuml.klimt.color.HColorSimple;
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import net.sourceforge.plantuml.klimt.color.HColors;
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import net.sourceforge.plantuml.klimt.drawing.LimitFinder;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.drawing.debug.UGraphicDebug;
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import net.sourceforge.plantuml.klimt.drawing.eps.EpsStrategy;
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import net.sourceforge.plantuml.klimt.drawing.eps.UGraphicEps;
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import net.sourceforge.plantuml.klimt.drawing.g2d.UGraphicG2d;
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import net.sourceforge.plantuml.klimt.drawing.hand.UGraphicHandwritten;
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import net.sourceforge.plantuml.klimt.drawing.html5.UGraphicHtml5;
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import net.sourceforge.plantuml.klimt.drawing.svg.SvgOption;
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import net.sourceforge.plantuml.klimt.drawing.svg.UGraphicSvg;
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import net.sourceforge.plantuml.klimt.drawing.tikz.UGraphicTikz;
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import net.sourceforge.plantuml.klimt.drawing.txt.UGraphicTxt;
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import net.sourceforge.plantuml.klimt.drawing.visio.UGraphicVdx;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.MinMax;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.shape.TextBlock;
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import net.sourceforge.plantuml.klimt.shape.UDrawable;
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import net.sourceforge.plantuml.klimt.shape.URectangle;
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import net.sourceforge.plantuml.mjpeg.MJPEGGenerator;
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import net.sourceforge.plantuml.security.SFile;
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import net.sourceforge.plantuml.security.SImageIO;
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import net.sourceforge.plantuml.skin.ColorParam;
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import net.sourceforge.plantuml.skin.CornerParam;
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import net.sourceforge.plantuml.skin.LineParam;
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import net.sourceforge.plantuml.skin.Pragma;
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import net.sourceforge.plantuml.skin.SkinParam;
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import net.sourceforge.plantuml.skin.rose.Rose;
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import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
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import net.sourceforge.plantuml.style.ISkinParam;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.SName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.style.StyleSignatureBasic;
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import net.sourceforge.plantuml.text.SvgCharSizeHack;
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import net.sourceforge.plantuml.url.CMapData;
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import net.sourceforge.plantuml.url.Url;
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public class ImageBuilder {
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// ::comment when CORE
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private Animation animation;
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// ::done
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private boolean annotations;
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private HColor backcolor = getDefaultHBackColor();
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private XDimension2D dimension;
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private final FileFormatOption fileFormatOption;
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private UDrawable udrawable;
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private ClockwiseTopRightBottomLeft margin = ClockwiseTopRightBottomLeft.none();
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private String metadata;
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private long seed = 42;
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private ISkinParam skinParam;
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private StringBounder stringBounder;
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private int status = 0;
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private TitledDiagram titledDiagram;
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private boolean randomPixel;
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private String warningOrError;
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public static ImageBuilder imageBuilder(FileFormatOption fileFormatOption) {
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return new ImageBuilder(fileFormatOption);
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}
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public static ImageBuilder plainImageBuilder(UDrawable drawable, FileFormatOption fileFormatOption) {
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return imageBuilder(fileFormatOption).drawable(drawable);
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}
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public static ImageBuilder plainPngBuilder(UDrawable drawable) {
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return imageBuilder(new FileFormatOption(FileFormat.PNG)).drawable(drawable);
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}
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private ImageBuilder(FileFormatOption fileFormatOption) {
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this.fileFormatOption = fileFormatOption;
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this.stringBounder = fileFormatOption.getDefaultStringBounder(SvgCharSizeHack.NO_HACK);
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}
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public ImageBuilder annotations(boolean annotations) {
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this.annotations = annotations;
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return this;
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}
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public ImageBuilder backcolor(HColor backcolor) {
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this.backcolor = backcolor;
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return this;
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}
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public ImageBuilder blackBackcolor() {
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return backcolor(HColors.BLACK);
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}
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public ImageBuilder dimension(XDimension2D dimension) {
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this.dimension = dimension;
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return this;
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}
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private int getDpi() {
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return skinParam == null ? 96 : skinParam.getDpi();
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}
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public ImageBuilder drawable(UDrawable drawable) {
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this.udrawable = drawable;
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if (backcolor == null && drawable instanceof TextBlock)
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backcolor = ((TextBlock) drawable).getBackcolor();
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return this;
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}
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public ImageBuilder margin(ClockwiseTopRightBottomLeft margin) {
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this.margin = margin;
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return this;
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}
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public ImageBuilder metadata(String metadata) {
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this.metadata = metadata;
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return this;
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}
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public ImageBuilder randomPixel() {
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this.randomPixel = true;
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return this;
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}
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public ImageBuilder seed(long seed) {
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this.seed = seed;
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return this;
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}
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public ImageBuilder status(int status) {
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this.status = status;
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return this;
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}
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private String getSvgLinkTarget() {
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if (fileFormatOption.getSvgLinkTarget() != null)
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return fileFormatOption.getSvgLinkTarget();
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else if (skinParam != null)
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return skinParam.getSvgLinkTarget();
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else
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return null;
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}
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public ImageBuilder warningOrError(String warningOrError) {
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this.warningOrError = warningOrError;
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return this;
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}
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public ImageBuilder styled(TitledDiagram diagram) {
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skinParam = diagram.getSkinParam();
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stringBounder = fileFormatOption.getDefaultStringBounder(skinParam);
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// ::comment when CORE
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animation = diagram.getAnimation();
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// ::done
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annotations = true;
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backcolor = diagram.calculateBackColor();
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margin = calculateMargin(diagram);
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metadata = fileFormatOption.isWithMetadata() ? diagram.getMetadata() : null;
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seed = diagram.seed();
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titledDiagram = diagram;
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warningOrError = diagram.getWarningOrError();
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return this;
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}
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public ImageData write(OutputStream os) throws IOException {
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if (annotations && titledDiagram != null) {
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if (!(udrawable instanceof TextBlock))
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throw new IllegalStateException("udrawable is not a TextBlock");
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final AnnotatedBuilder builder = new AnnotatedBuilder(titledDiagram, skinParam, stringBounder);
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final AnnotatedWorker annotatedWorker = new AnnotatedWorker(titledDiagram, skinParam, stringBounder,
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builder);
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udrawable = annotatedWorker.addAdd((TextBlock) udrawable);
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}
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// ::comment when CORE
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switch (fileFormatOption.getFileFormat()) {
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case MJPEG:
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return writeImageMjpeg(os);
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case ANIMATED_GIF:
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return writeImageAnimatedGif(os);
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default:
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return writeImageInternal(os, animation);
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// ::done
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// ::uncomment when CORE
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// return writeImageInternal(os);
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// ::done
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// ::comment when CORE
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}
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// ::done
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}
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public byte[] writeByteArray() throws IOException {
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try (final ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
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write(baos);
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return baos.toByteArray();
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}
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}
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// ::comment when CORE
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private ImageData writeImageInternal(OutputStream os, Animation animationArg) throws IOException {
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// ::done
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// ::uncomment when CORE
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// private ImageData writeImageInternal(OutputStream os) throws IOException {
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// ::done
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XDimension2D dim = getFinalDimension();
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double dx = 0;
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double dy = 0;
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// ::comment when CORE
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if (animationArg != null) {
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final MinMax minmax = animationArg.getMinMax(dim);
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animationArg.setDimension(dim);
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dim = minmax.getDimension();
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dx = -minmax.getMinX();
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dy = -minmax.getMinY();
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}
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// ::done
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final Scale scale = titledDiagram == null ? null : titledDiagram.getScale();
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final double scaleFactor = (scale == null ? 1 : scale.getScale(dim.getWidth(), dim.getHeight())) * getDpi()
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/ 96.0;
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if (scaleFactor <= 0)
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throw new IllegalStateException("Bad scaleFactor");
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WasmLog.log("...image drawing...");
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// ::comment when CORE
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UGraphic ug = createUGraphic(dim, animationArg, dx, dy, scaleFactor,
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titledDiagram == null ? new Pragma() : titledDiagram.getPragma());
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// ::done
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// ::uncomment when CORE
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// UGraphic ug = createUGraphic(dim, dx, dy, scaleFactor,
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// titledDiagram == null ? new Pragma() : titledDiagram.getPragma());
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// ::done
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maybeDrawBorder(ug, dim);
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if (randomPixel)
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drawRandomPoint(ug);
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ug = handwritten(ug.apply(new UTranslate(margin.getLeft(), margin.getTop())));
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udrawable.drawU(ug);
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ug.flushUg();
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ug.writeToStream(os, metadata, 96);
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os.flush();
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if (ug instanceof UGraphicG2d) {
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final Set<Url> urls = ((UGraphicG2d) ug).getAllUrlsEncountered();
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if (urls.size() > 0) {
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final CMapData cmap = CMapData.cmapString(urls, scaleFactor);
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return new ImageDataComplex(dim, cmap, warningOrError, status);
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}
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}
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return createImageData(dim);
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}
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private void maybeDrawBorder(UGraphic ug, XDimension2D dim) {
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if (skinParam == null)
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return;
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final HColor color = new Rose().getHtmlColor(skinParam, ColorParam.diagramBorder);
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UStroke stroke = skinParam.getThickness(LineParam.diagramBorder, null);
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if (stroke == null && color != null)
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stroke = new UStroke();
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if (stroke == null)
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return;
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final URectangle rectangle = new URectangle(dim.getWidth() - stroke.getThickness(),
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dim.getHeight() - stroke.getThickness())
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.rounded(skinParam.getRoundCorner(CornerParam.diagramBorder, null));
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ug.apply(color == null ? HColors.BLACK : color).apply(stroke).draw(rectangle);
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}
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private void drawRandomPoint(UGraphic ug2) {
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final Random rnd = new Random();
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final int red = rnd.nextInt(40);
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final int green = rnd.nextInt(40);
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final int blue = rnd.nextInt(40);
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final Color c = new Color(red, green, blue);
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final HColor color = HColors.simple(c);
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ug2.apply(color).apply(color.bg()).draw(new URectangle(1, 1));
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}
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private XDimension2D getFinalDimension() {
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if (dimension == null) {
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final LimitFinder limitFinder = LimitFinder.create(stringBounder, true);
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udrawable.drawU(limitFinder);
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dimension = new XDimension2D(limitFinder.getMaxX() + 1 + margin.getLeft() + margin.getRight(),
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limitFinder.getMaxY() + 1 + margin.getTop() + margin.getBottom());
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}
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return dimension;
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}
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private UGraphic handwritten(UGraphic ug) {
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if (skinParam != null && skinParam.handwritten())
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return new UGraphicHandwritten(ug);
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return ug;
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}
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// ::comment when CORE
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private ImageData writeImageMjpeg(OutputStream os) throws IOException {
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final XDimension2D dim = getFinalDimension();
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final SFile f = new SFile("c:/tmp.avi");
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final int nbframe = 100;
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final MJPEGGenerator m = new MJPEGGenerator(f, getAviImage(null).getWidth(null),
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getAviImage(null).getHeight(null), 12.0, nbframe);
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for (int i = 0; i < nbframe; i++) {
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// AffineTransform at = AffineTransform.getRotateInstance(1.0);
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AffineTransform at = AffineTransform.getTranslateInstance(dim.getWidth() / 2, dim.getHeight() / 2);
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at.rotate(90.0 * Math.PI / 180.0 * i / 100);
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at.translate(-dim.getWidth() / 2, -dim.getHeight() / 2);
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// final AffineTransform at = AffineTransform.getTranslateInstance(i, 0);
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// final ImageIcon ii = new ImageIcon(getAviImage(at));
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// m.addImage(ii.getImage());
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throw new UnsupportedOperationException();
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}
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m.finishAVI();
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FileUtils.copyToStream(f, os);
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return createImageData(dim);
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}
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private ImageData writeImageAnimatedGif(OutputStream os) throws IOException {
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final XDimension2D dim = getFinalDimension();
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final MinMax minmax = animation.getMinMax(dim);
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final AnimatedGifEncoder e = new AnimatedGifEncoder();
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// e.setQuality(1);
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e.setRepeat(0);
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e.start(os);
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// e.setDelay(1000); // 1 frame per sec
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// e.setDelay(100); // 10 frame per sec
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e.setDelay(60); // 16 frame per sec
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// e.setDelay(50); // 20 frame per sec
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for (AffineTransformation at : animation.getAll()) {
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final ImageIcon ii = new ImageIcon(getAviImage(at));
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e.addFrame((BufferedImage) ii.getImage());
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}
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e.finish();
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return createImageData(dim);
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}
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private Image getAviImage(AffineTransformation affineTransform) throws IOException {
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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writeImageInternal(baos, Animation.singleton(affineTransform));
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baos.close();
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return SImageIO.read(baos.toByteArray());
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}
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// ::done
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// ::comment when CORE
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private UGraphic createUGraphic(final XDimension2D dim, Animation animationArg, double dx, double dy,
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double scaleFactor, Pragma pragma) {
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// ::done
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// ::uncomment when CORE
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// private UGraphic createUGraphic(final XDimension2D dim, double dx, double dy,
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// double scaleFactor, Pragma pragma) {
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// ::done
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final ColorMapper colorMapper = fileFormatOption.getColorMapper();
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switch (fileFormatOption.getFileFormat()) {
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case PNG:
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case RAW:
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// ::comment when CORE
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return createUGraphicPNG(scaleFactor, dim, animationArg, dx, dy, fileFormatOption.getWatermark(),
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fileFormatOption.getFileFormat());
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// ::done
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// ::uncomment when CORE
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// return createUGraphicPNG(scaleFactor, dim, dx, dy,
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// fileFormatOption.getWatermark(), fileFormatOption.getFileFormat());
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// ::done
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case SVG:
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return createUGraphicSVG(scaleFactor, dim, pragma);
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// ::comment when CORE
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case EPS:
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return new UGraphicEps(backcolor, colorMapper, stringBounder, EpsStrategy.getDefault2());
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case EPS_TEXT:
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return new UGraphicEps(backcolor, colorMapper, stringBounder, EpsStrategy.WITH_MACRO_AND_TEXT);
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case HTML5:
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return new UGraphicHtml5(backcolor, colorMapper, stringBounder);
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case VDX:
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return new UGraphicVdx(backcolor, colorMapper, stringBounder);
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case LATEX:
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return new UGraphicTikz(backcolor, colorMapper, stringBounder, scaleFactor, true);
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case LATEX_NO_PREAMBLE:
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return new UGraphicTikz(backcolor, colorMapper, stringBounder, scaleFactor, false);
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case BRAILLE_PNG:
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return new UGraphicBraille(backcolor, colorMapper, stringBounder);
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case UTXT:
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case ATXT:
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return new UGraphicTxt();
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case DEBUG:
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return new UGraphicDebug(scaleFactor, dim, getSvgLinkTarget(), getHoverPathColorRGB(), seed,
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getPreserveAspectRatio());
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// ::done
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default:
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throw new UnsupportedOperationException(fileFormatOption.getFileFormat().toString());
|
|
}
|
|
}
|
|
|
|
private UGraphic createUGraphicSVG(double scaleFactor, XDimension2D dim, Pragma pragma) {
|
|
SvgOption option = SvgOption.basic().withPreserveAspectRatio(getPreserveAspectRatio());
|
|
option = option.withHoverPathColorRGB(getHoverPathColorRGB());
|
|
option = option.withMinDim(dim);
|
|
option = option.withBackcolor(backcolor);
|
|
option = option.withScale(scaleFactor);
|
|
option = option.withColorMapper(fileFormatOption.getColorMapper());
|
|
option = option.withLinkTarget(getSvgLinkTarget());
|
|
option = option.withFont(pragma.getValue("svgfont"));
|
|
|
|
if ("true".equalsIgnoreCase(pragma.getValue("svginteractive")))
|
|
option = option.withInteractive();
|
|
if (skinParam != null) {
|
|
option = option.withLengthAdjust(skinParam.getlengthAdjust());
|
|
option = option.withSvgDimensionStyle(skinParam.svgDimensionStyle());
|
|
}
|
|
|
|
final UGraphicSvg ug = new UGraphicSvg(option, false, seed, stringBounder);
|
|
return ug;
|
|
|
|
}
|
|
|
|
// ::uncomment when CORE
|
|
// private UGraphic createUGraphicPNG(double scaleFactor, final XDimension2D
|
|
// dim, double dx, double dy, String watermark, FileFormat format) {
|
|
// ::done
|
|
// ::comment when CORE
|
|
private UGraphic createUGraphicPNG(double scaleFactor, final XDimension2D dim, Animation affineTransforms,
|
|
double dx, double dy, String watermark, FileFormat format) {
|
|
// ::done
|
|
Color pngBackColor = new Color(0, 0, 0, 0);
|
|
|
|
if (this.backcolor instanceof HColorSimple)
|
|
pngBackColor = this.backcolor.toColor(fileFormatOption.getColorMapper());
|
|
|
|
if (OptionFlags.getInstance().isReplaceWhiteBackgroundByTransparent()
|
|
&& (Color.WHITE.equals(pngBackColor) || Color.BLACK.equals(pngBackColor)))
|
|
pngBackColor = new Color(0, 0, 0, 0);
|
|
|
|
final EmptyImageBuilder builder = new EmptyImageBuilder(watermark, (int) (dim.getWidth() * scaleFactor),
|
|
(int) (dim.getHeight() * scaleFactor), pngBackColor, stringBounder);
|
|
final Graphics2D graphics2D = builder.getGraphics2D();
|
|
|
|
// ::comment when CORE
|
|
final UGraphicG2d ug = new UGraphicG2d(backcolor, fileFormatOption.getColorMapper(), stringBounder, graphics2D,
|
|
scaleFactor, affineTransforms == null ? null : affineTransforms.getFirst(), dx, dy, format);
|
|
// ::done
|
|
// ::uncomment when CORE
|
|
// final UGraphicG2d ug = new UGraphicG2d(backcolor,
|
|
// fileFormatOption.getColorMapper(), stringBounder, graphics2D,
|
|
// scaleFactor, dx, dy, format);
|
|
// ::done
|
|
ug.setBufferedImage(builder.getBufferedImage());
|
|
final BufferedImage im = ug.getBufferedImage();
|
|
if (this.backcolor instanceof HColorGradient)
|
|
ug.apply(this.backcolor.bg())
|
|
.draw(new URectangle(im.getWidth() / scaleFactor, im.getHeight() / scaleFactor));
|
|
|
|
return ug;
|
|
}
|
|
|
|
static private HColor getDefaultHBackColor() {
|
|
return HColors.WHITE;
|
|
}
|
|
|
|
private String getHoverPathColorRGB() {
|
|
if (fileFormatOption.getHoverColor() != null) {
|
|
return fileFormatOption.getHoverColor();
|
|
} else if (skinParam != null) {
|
|
final HColor color = skinParam.hoverPathColor();
|
|
if (color != null)
|
|
return color.toRGB(fileFormatOption.getColorMapper());
|
|
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private static ClockwiseTopRightBottomLeft calculateMargin(TitledDiagram diagram) {
|
|
final Style style = StyleSignatureBasic.of(SName.root, SName.document)
|
|
.getMergedStyle(diagram.getSkinParam().getCurrentStyleBuilder());
|
|
if (style.hasValue(PName.Margin))
|
|
return style.getMargin();
|
|
|
|
return diagram.getDefaultMargins();
|
|
}
|
|
|
|
public String getPreserveAspectRatio() {
|
|
if (fileFormatOption.getPreserveAspectRatio() != null)
|
|
return fileFormatOption.getPreserveAspectRatio();
|
|
else if (skinParam != null)
|
|
return skinParam.getPreserveAspectRatio();
|
|
else
|
|
return SkinParam.DEFAULT_PRESERVE_ASPECT_RATIO;
|
|
|
|
}
|
|
|
|
private ImageDataSimple createImageData(XDimension2D dim) {
|
|
return new ImageDataSimple(dim, status);
|
|
}
|
|
|
|
}
|