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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.posimo;
import java.awt.geom.Dimension2D;
import java.util.Collection;
import net.sourceforge.plantuml.Log;
public class DotxMaker {
private final Cluster root;
private final Collection<Path> paths;
public DotxMaker(Cluster root, Collection<Path> paths) {
this.root = root;
this.paths = paths;
}
public String createDotString(String... dotStrings) {
final StringBuilder sb = new StringBuilder();
sb.append("digraph unix {");
for (String s : dotStrings) {
sb.append(s);
}
sb.append("compound=true;");
printCluster(sb, root);
for (Path p : paths) {
sb.append(getPathString(p) + ";");
}
sb.append("}");
return sb.toString();
}
private void printCluster(StringBuilder sb, Cluster cl) {
if (cl.getContents().size() == 0 && cl.getSubClusters().size() == 0) {
throw new IllegalStateException(cl.toString());
}
for (Cluster sub : cl.getSubClusters()) {
sb.append("subgraph cluster" + sub.getUid() + " {");
if (sub.getTitleWidth() > 0 && sub.getTitleHeight() > 0) {
sb.append("label=<<TABLE FIXEDSIZE=\"TRUE\" WIDTH=\"" + sub.getTitleWidth() + "\" HEIGHT=\""
+ sub.getTitleHeight() + "\"><TR><TD></TD></TR></TABLE>>");
}
printCluster(sb, sub);
sb.append("}");
}
for (Block b : cl.getContents()) {
sb.append("b" + b.getUid() + getNodeAttibute(b) + ";");
}
}
private String getPathString(Path p) {
if (p == null) {
throw new IllegalArgumentException();
}
final StringBuilder sb = new StringBuilder("b" + p.getStart().getUid() + " -> b" + p.getEnd().getUid());
sb.append(" [dir=none, arrowhead=none, headclip=true, tailclip=true");
final int len = p.getLength();
if (len >= 3) {
sb.append(",minlen=" + (len - 1));
}
if (p.getLabel() == null) {
sb.append("]");
} else {
final Dimension2D size = p.getLabel().getSize();
sb.append(", label=<<TABLE FIXEDSIZE=\"TRUE\" WIDTH=\"" + size.getWidth() + "\" HEIGHT=\""
+ size.getHeight() + "\"><TR><TD></TD></TR></TABLE>>]");
}
if (p.getLength() <= 1) {
final boolean samePackage = p.getStart().getParent() == p.getEnd().getParent();
if (samePackage) {
sb.append("{rank=same; b" + p.getStart().getUid() + "; b" + p.getEnd().getUid() + "}");
} else {
Log.println("!!!!!!!!!!!!!!!!!TURNING ARROUND DOT BUG!!!!!!!!!!!!!!!!!!");
}
}
return sb.toString();
}
private String getNodeAttibute(Block b) {
final StringBuilder sb = new StringBuilder("[");
sb.append("label=\"\",");
sb.append("fixedsize=true,");
sb.append("width=" + b.getSize().getWidth() / 72.0 + ",");
sb.append("height=" + b.getSize().getHeight() / 72.0 + ",");
sb.append("shape=rect");
sb.append("]");
return sb.toString();
}
}
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