net.sourceforge.plantuml.svek.image.Footprint Maven / Gradle / Ivy
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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: 5183 $
*
*/
package net.sourceforge.plantuml.svek.image;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.UDrawable;
import net.sourceforge.plantuml.ugraphic.ColorMapper;
import net.sourceforge.plantuml.ugraphic.UChange;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UHorizontalLine;
import net.sourceforge.plantuml.ugraphic.ULine;
import net.sourceforge.plantuml.ugraphic.UParam;
import net.sourceforge.plantuml.ugraphic.UParamNull;
import net.sourceforge.plantuml.ugraphic.UShape;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UText;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class Footprint {
private final StringBounder stringBounder;
public Footprint(StringBounder stringBounder) {
this.stringBounder = stringBounder;
}
class MyUGraphic implements UGraphic {
private final UTranslate translate;
private final List all;
private MyUGraphic(List all, UTranslate translate) {
this.all = all;
this.translate = translate;
}
public MyUGraphic() {
this(new ArrayList(), new UTranslate());
}
public UGraphic apply(UChange change) {
if (change instanceof UTranslate) {
return new MyUGraphic(all, translate.compose((UTranslate) change));
} else if (change instanceof UStroke || change instanceof UChangeColor) {
return new MyUGraphic(all, translate);
}
throw new UnsupportedOperationException();
}
public StringBounder getStringBounder() {
return stringBounder;
}
public UParam getParam() {
return new UParamNull();
}
public void draw(UShape shape) {
final double x = translate.getDx();
final double y = translate.getDy();
if (shape instanceof UText) {
drawText(x, y, (UText) shape);
} else if (shape instanceof UHorizontalLine) {
// Definitively a Horizontal line
} else if (shape instanceof ULine) {
// Probably a Horizontal line
} else {
throw new UnsupportedOperationException(shape.getClass().toString());
}
}
public ColorMapper getColorMapper() {
throw new UnsupportedOperationException();
}
public void startUrl(Url url) {
}
public void closeAction() {
}
public void writeImage(OutputStream os, String metadata, int dpi) throws IOException {
throw new UnsupportedOperationException();
}
private void addPoint(double x, double y) {
all.add(new Point2D.Double(x, y));
}
private void drawText(double x, double y, UText text) {
final Dimension2D dim = stringBounder.calculateDimension(text.getFontConfiguration().getFont(),
text.getText());
y -= dim.getHeight() - 1.5;
addPoint(x, y);
addPoint(x, y + dim.getHeight());
addPoint(x + dim.getWidth(), y);
addPoint(x + dim.getWidth(), y + dim.getHeight());
}
}
public ContainingEllipse getEllipse(UDrawable drawable, double alpha) {
final MyUGraphic ug = new MyUGraphic();
drawable.drawU(ug);
final List all = ug.all;
final ContainingEllipse circle = new ContainingEllipse(alpha);
for (Point2D pt : all) {
circle.append(pt);
}
return circle;
}
// public void drawDebug(UGraphic ug, double dx, double dy, TextBlock text) {
// final MyUGraphic mug = new MyUGraphic();
// text.drawU(mug, dx, dy);
// for (Point2D pt : mug.all) {
// ug.draw(pt.getX(), pt.getY(), new URectangle(1, 1));
// }
//
// }
}