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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2013, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* Original Author: Arnaud Roques
*
* Revision $Revision: 6711 $
*
*/
package net.sourceforge.plantuml.hector;
import java.awt.geom.Dimension2D;
import java.io.IOException;
import java.io.OutputStream;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.api.ImageDataSimple;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
import net.sourceforge.plantuml.cucadiagram.ILeaf;
import net.sourceforge.plantuml.cucadiagram.Link;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.svek.CucaDiagramFileMaker;
import net.sourceforge.plantuml.svek.CucaDiagramFileMakerSvek2;
import net.sourceforge.plantuml.svek.IEntityImage;
import net.sourceforge.plantuml.ugraphic.MinMax;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.ULine;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class CucaDiagramFileMakerHector2 implements CucaDiagramFileMaker {
private final CucaDiagram diagram;
private SkeletonConfiguration configuration;
private double singleWidth;
private double singleHeight;
private double nodeMargin = 40;
public CucaDiagramFileMakerHector2(CucaDiagram diagram) {
this.diagram = diagram;
}
final private Map images = new LinkedHashMap();
final private Map links = new LinkedHashMap();
private double getX(Pin pin) {
return singleWidth * configuration.getCol(pin);
}
private double getY(Pin pin) {
return singleHeight * pin.getRow();
}
private double getCenterX(Pin pin) {
return singleWidth * configuration.getCol(pin) + singleWidth / 2.0;
}
private double getCenterY(Pin pin) {
return singleHeight * pin.getRow() + singleHeight / 2.0;
}
public ImageData createFile(OutputStream os, List dotStrings, FileFormatOption fileFormatOption)
throws IOException {
final PinFactory pinFactory = new PinFactory();
final SkeletonBuilder skeletonBuilder = new SkeletonBuilder();
for (Link link : diagram.getLinks()) {
final PinLink pinLink = pinFactory.createPinLink(link);
links.put(link, pinLink);
skeletonBuilder.add(pinLink);
}
final Skeleton skeleton = skeletonBuilder.createSkeletons().get(0);
this.configuration = SkeletonConfiguration.getDefault(skeleton);
this.singleWidth = 0;
this.singleHeight = 0;
for (Pin pin : skeleton.getPins()) {
final ILeaf leaf = (ILeaf) pin.getUserData();
final IEntityImage image = computeImage(leaf);
final Dimension2D dim = TextBlockUtils.getDimension(image);
if (dim.getWidth() > singleWidth) {
singleWidth = dim.getWidth();
}
if (dim.getHeight() > singleHeight) {
singleHeight = dim.getHeight();
}
images.put(pin, image);
}
singleHeight += nodeMargin;
singleWidth += nodeMargin;
MinMax minMax = MinMax.getEmpty(false);
for (Pin pin : skeleton.getPins()) {
minMax = minMax.addPoint(getX(pin), getY(pin));
minMax = minMax.addPoint(getX(pin) + singleWidth, getY(pin) + singleHeight);
}
final double borderMargin = 10;
final Dimension2D dimTotal = new Dimension2DDouble(2 * borderMargin + minMax.getMaxX(), 2 * borderMargin
+ minMax.getMaxY());
UGraphic ug = fileFormatOption.createUGraphic(diagram.getColorMapper(), diagram.getDpiFactor(fileFormatOption),
dimTotal, null, false);
ug = ug.apply(new UTranslate(borderMargin, borderMargin));
for (PinLink pinLink : skeleton.getPinLinks()) {
drawPinLink(ug, pinLink);
}
for (Map.Entry ent : images.entrySet()) {
final Pin pin = ent.getKey();
final IEntityImage im = ent.getValue();
final double x = getX(pin);
final double y = getY(pin);
final Dimension2D dimImage = im.calculateDimension(ug.getStringBounder());
im.drawU(ug.apply(new UTranslate(x + (singleWidth - dimImage.getWidth()) / 2, y
+ (singleHeight - dimImage.getHeight()) / 2)));
}
ug.writeImage(os, null, diagram.getDpi(fileFormatOption));
return new ImageDataSimple((int) dimTotal.getWidth(), (int) dimTotal.getHeight());
}
private void drawPinLink(UGraphic ug, PinLink pinLink) {
final Rose rose = new Rose();
final HtmlColor color = rose.getHtmlColor(diagram.getSkinParam(), ColorParam.classArrow);
ug = ug.apply(new UChangeColor(color)).apply(new UStroke(1.5));
final double x1 = getCenterX(pinLink.getPin1());
final double y1 = getCenterY(pinLink.getPin1());
final double x2 = getCenterX(pinLink.getPin2());
final double y2 = getCenterY(pinLink.getPin2());
ug = ug.apply(new UTranslate(x1, y1));
ug.draw(new ULine(x2 - x1, y2 - y1));
}
private IEntityImage computeImage(final ILeaf leaf) {
final IEntityImage image = CucaDiagramFileMakerSvek2.createEntityImageBlock(leaf, diagram.getSkinParam(),
false, diagram, null);
return image;
}
}