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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
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*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
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* PlantUML distributed in the hope that it will be useful, but
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
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* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see .
*
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* messages are usually generated on welcome or error images and never on
* functional diagrams.
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* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this LGPL license.
*
* The generated images can then be used without any reference to the LGPL license.
* It is not even necessary to stipulate that they have been generated with PlantUML,
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*
* There is an exception : if the textual description in PlantUML language is also covered
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* (see https://plantuml.com/graphviz-dot )
*
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* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
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*
*/
package net.sourceforge.plantuml.svek;
import static java.nio.charset.StandardCharsets.UTF_8;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.dot.DotSplines;
import net.sourceforge.plantuml.dot.Graphviz;
import net.sourceforge.plantuml.dot.GraphvizUtils;
import net.sourceforge.plantuml.dot.GraphvizVersion;
import net.sourceforge.plantuml.dot.GraphvizVersions;
import net.sourceforge.plantuml.dot.ProcessState;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.Moveable;
import net.sourceforge.plantuml.klimt.geom.Rankdir;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.security.SFile;
import net.sourceforge.plantuml.skin.UmlDiagramType;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.utils.Position;
import net.sourceforge.plantuml.vizjs.GraphvizJs;
import net.sourceforge.plantuml.vizjs.GraphvizJsRuntimeException;
public final class DotStringFactory implements Moveable {
private final UmlDiagramType umlDiagramType;
private final ISkinParam skinParam;
private final Bibliotekon bibliotekon;
private final Cluster root;
public DotStringFactory(Bibliotekon bibliotekon, Cluster root, UmlDiagramType umlDiagramType,
ISkinParam skinParam) {
this.bibliotekon = bibliotekon;
this.skinParam = skinParam;
this.umlDiagramType = umlDiagramType;
this.root = root;
}
private double getHorizontalDzeta(StringBounder stringBounder) {
double max = 0;
for (SvekEdge l : getBibliotekon().allLines()) {
final double c = l.getHorizontalDzeta(stringBounder);
if (c > max)
max = c;
}
return max / 10;
}
public Bibliotekon getBibliotekon() {
return bibliotekon;
}
private double getVerticalDzeta(StringBounder stringBounder) {
double max = 0;
for (SvekEdge l : getBibliotekon().allLines()) {
final double c = l.getVerticalDzeta(stringBounder);
if (c > max)
max = c;
}
if (root.diagram.getPragma().useKermor())
return max / 100;
return max / 10;
}
// ::comment when __CORE__
private String createDotString(StringBounder stringBounder, DotMode dotMode, String... dotStrings) {
final StringBuilder sb = new StringBuilder();
double nodesep = getHorizontalDzeta(stringBounder);
if (nodesep < getMinNodeSep())
nodesep = getMinNodeSep();
if (skinParam.getNodesep() != 0)
nodesep = skinParam.getNodesep();
final String nodesepInches = SvekUtils.pixelToInches(nodesep);
// Log.println("nodesep=" + nodesepInches);
double ranksep = getVerticalDzeta(stringBounder);
if (ranksep < getMinRankSep())
ranksep = getMinRankSep();
if (skinParam.getRanksep() != 0)
ranksep = skinParam.getRanksep();
final String ranksepInches = SvekUtils.pixelToInches(ranksep);
// Log.println("ranksep=" + ranksepInches);
sb.append("digraph unix {");
SvekUtils.println(sb);
for (String s : dotStrings) {
if (s.startsWith("ranksep"))
sb.append("ranksep=" + ranksepInches + ";");
else if (s.startsWith("nodesep"))
sb.append("nodesep=" + nodesepInches + ";");
else
sb.append(s);
SvekUtils.println(sb);
}
// sb.append("newrank=true;");
// SvekUtils.println(sb);
sb.append("remincross=true;");
SvekUtils.println(sb);
sb.append("searchsize=500;");
SvekUtils.println(sb);
// if (OptionFlags.USE_COMPOUND) {
// sb.append("compound=true;");
// SvekUtils.println(sb);
// }
final DotSplines dotSplines = skinParam.getDotSplines();
if (dotSplines == DotSplines.POLYLINE) {
sb.append("splines=polyline;");
SvekUtils.println(sb);
} else if (dotSplines == DotSplines.ORTHO) {
sb.append("splines=ortho;");
sb.append("forcelabels=true;");
SvekUtils.println(sb);
}
if (skinParam.getRankdir() == Rankdir.LEFT_TO_RIGHT) {
sb.append("rankdir=LR;");
SvekUtils.println(sb);
}
manageMinMaxCluster(sb);
if (root.diagram.getPragma().useKermor()) {
for (SvekEdge line : getBibliotekon().lines0())
line.appendLine(getGraphvizVersion(), sb, dotMode, dotSplines);
for (SvekEdge line : getBibliotekon().lines1())
line.appendLine(getGraphvizVersion(), sb, dotMode, dotSplines);
root.printCluster3_forKermor(sb, getBibliotekon().allLines(), stringBounder, dotMode, getGraphvizVersion(),
umlDiagramType);
} else {
root.printCluster1(sb, getBibliotekon().allLines(), stringBounder);
for (SvekEdge line : getBibliotekon().lines0())
line.appendLine(getGraphvizVersion(), sb, dotMode, dotSplines);
root.printCluster2(sb, getBibliotekon().allLines(), stringBounder, dotMode, getGraphvizVersion(),
umlDiagramType);
for (SvekEdge line : getBibliotekon().lines1())
line.appendLine(getGraphvizVersion(), sb, dotMode, dotSplines);
}
SvekUtils.println(sb);
sb.append("}");
return sb.toString();
}
private void manageMinMaxCluster(final StringBuilder sb) {
final List minPointCluster = new ArrayList<>();
final List maxPointCluster = new ArrayList<>();
for (Cluster cluster : getBibliotekon().allCluster()) {
final String minPoint = cluster.getMinPoint(umlDiagramType);
if (minPoint != null)
minPointCluster.add(minPoint);
final String maxPoint = cluster.getMaxPoint(umlDiagramType);
if (maxPoint != null)
maxPointCluster.add(maxPoint);
}
if (minPointCluster.size() > 0) {
sb.append("{rank=min;");
for (String s : minPointCluster) {
sb.append(s);
sb.append(" [shape=point,width=.01,label=\"\"]");
sb.append(";");
}
sb.append("}");
SvekUtils.println(sb);
}
if (maxPointCluster.size() > 0) {
sb.append("{rank=max;");
for (String s : maxPointCluster) {
sb.append(s);
sb.append(" [shape=point,width=.01,label=\"\"]");
sb.append(";");
}
sb.append("}");
SvekUtils.println(sb);
}
}
private int getMinRankSep() {
if (umlDiagramType == UmlDiagramType.ACTIVITY) {
// return 29;
return 40;
}
if (root.diagram.getPragma().useKermor())
return 40;
return 60;
}
private int getMinNodeSep() {
if (umlDiagramType == UmlDiagramType.ACTIVITY) {
// return 15;
return 20;
}
return 35;
}
// ::uncomment when __CORE__
// public GraphvizVersion getGraphvizVersion() {
// return null;
// }
// ::comment when __CORE__
private GraphvizVersion graphvizVersion;
public GraphvizVersion getGraphvizVersion() {
if (graphvizVersion == null)
graphvizVersion = getGraphvizVersionInternal();
return graphvizVersion;
}
private GraphvizVersion getGraphvizVersionInternal() {
final Graphviz graphviz = GraphvizUtils.create(skinParam, "foo;", "svg");
if (graphviz instanceof GraphvizJs)
return GraphvizJs.getGraphvizVersion(false);
final File f = graphviz.getDotExe();
return GraphvizVersions.getInstance().getVersion(f);
}
public String getSvg(StringBounder stringBounder, DotMode dotMode, BaseFile basefile, String[] dotOptions)
throws IOException {
String dotString = createDotString(stringBounder, dotMode, dotOptions);
if (basefile != null) {
final SFile f = basefile.getTraceFile("svek.dot");
SvekUtils.traceString(f, dotString);
}
Graphviz graphviz = GraphvizUtils.create(skinParam, dotString, "svg");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
final ProcessState state = graphviz.createFile3(baos);
baos.close();
if (state.differs(ProcessState.TERMINATED_OK()))
throw new IllegalStateException("Timeout4 " + state, state.getCause());
} catch (GraphvizJsRuntimeException e) {
System.err.println("GraphvizJsRuntimeException");
graphvizVersion = GraphvizJs.getGraphvizVersion(true);
dotString = createDotString(stringBounder, dotMode, dotOptions);
graphviz = GraphvizUtils.create(skinParam, dotString, "svg");
baos = new ByteArrayOutputStream();
final ProcessState state = graphviz.createFile3(baos);
baos.close();
if (state.differs(ProcessState.TERMINATED_OK()))
throw new IllegalStateException("Timeout4 " + state, state.getCause());
}
final byte[] result = baos.toByteArray();
final String s = new String(result, UTF_8);
if (basefile != null) {
final SFile f = basefile.getTraceFile("svek.svg");
SvekUtils.traceString(f, s);
}
return s;
}
public boolean illegalDotExe() {
final Graphviz graphviz = GraphvizUtils.create(skinParam, "svg");
if (graphviz instanceof GraphvizJs)
return false;
final File dotExe = graphviz.getDotExe();
return dotExe == null || dotExe.isFile() == false || dotExe.canRead() == false;
}
public File getDotExe() {
final Graphviz graphviz = GraphvizUtils.create(skinParam, "svg");
return graphviz.getDotExe();
}
public void solve(final String svg) throws IOException, InterruptedException {
if (svg.length() == 0)
throw new EmptySvgException();
final Pattern pGraph = Pattern.compile("(?m)\\