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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, 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.creole;
import java.awt.geom.Dimension2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
import javax.imageio.ImageIO;
import net.sourceforge.plantuml.BlockUml;
import net.sourceforge.plantuml.CharSequence2;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.EmbededDiagram;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.SvgString;
import net.sourceforge.plantuml.core.Diagram;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.preproc.Defines;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UImage;
import net.sourceforge.plantuml.ugraphic.UImageSvg;
import net.sourceforge.plantuml.ugraphic.UShape;
class AtomEmbededSystem implements Atom {
final private List<CharSequence2> lines2;
public AtomEmbededSystem(EmbededDiagram sys) {
this.lines2 = sys.getLines().as2();
}
public double getStartingAltitude(StringBounder stringBounder) {
return 0;
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
try {
final BufferedImage im = getImage();
return new Dimension2DDouble(im.getWidth(), im.getHeight());
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
return new Dimension2DDouble(42, 42);
}
public void drawU(UGraphic ug) {
try {
final boolean isSvg = ug.matchesProperty("SVG");
if (isSvg) {
final String imageSvg = getImageSvg();
final SvgString svg = new SvgString(imageSvg, 1);
ug.draw(new UImageSvg(svg));
return;
}
final BufferedImage im = getImage();
final UShape image = new UImage(im);
ug.draw(image);
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
private String getImageSvg() throws IOException, InterruptedException {
final Diagram system = getSystem();
final ByteArrayOutputStream os = new ByteArrayOutputStream();
system.exportDiagram(os, 0, new FileFormatOption(FileFormat.SVG));
os.close();
return new String(os.toByteArray());
}
private BufferedImage getImage() throws IOException, InterruptedException {
final Diagram system = getSystem();
final ByteArrayOutputStream os = new ByteArrayOutputStream();
system.exportDiagram(os, 0, new FileFormatOption(FileFormat.PNG));
os.close();
final ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
final BufferedImage im = ImageIO.read(is);
is.close();
return im;
}
// public HorizontalAlignment getHorizontalAlignment() {
// return HorizontalAlignment.LEFT;
// }
//
private Diagram getSystem() throws IOException, InterruptedException {
final BlockUml blockUml = new BlockUml(lines2, Defines.createEmpty());
return blockUml.getDiagram();
}
}
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