2010-11-15 20:35:36 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2016-01-09 12:15:40 +00:00
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* (C) Copyright 2009-2017, Arnaud Roques
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2010-11-15 20:35:36 +00:00
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*
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2016-03-06 16:47:34 +00:00
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* Project Info: http://plantuml.com
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2010-11-15 20:35:36 +00:00
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*
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2017-03-15 19:13:31 +00:00
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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2010-11-15 20:35:36 +00:00
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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2013-12-10 19:36:50 +00:00
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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2010-11-15 20:35:36 +00:00
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.ugraphic;
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2013-12-10 19:36:50 +00:00
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import java.awt.Graphics2D;
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import java.awt.geom.Dimension2D;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.io.OutputStream;
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import net.sourceforge.plantuml.EmptyImageBuilder;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.FileFormatOption;
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2016-05-31 19:41:55 +00:00
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import net.sourceforge.plantuml.StringUtils;
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2013-12-10 19:36:50 +00:00
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import net.sourceforge.plantuml.eps.EpsStrategy;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.png.PngIO;
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import net.sourceforge.plantuml.ugraphic.eps.UGraphicEps;
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import net.sourceforge.plantuml.ugraphic.g2d.UGraphicG2d;
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import net.sourceforge.plantuml.ugraphic.svg.UGraphicSvg;
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2010-11-15 20:35:36 +00:00
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public abstract class UGraphicUtils {
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2016-11-04 21:39:29 +00:00
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// public static UDrawable translate(final UDrawable d, final double dx, final double dy) {
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// return new UDrawable() {
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// public void drawU(UGraphic ug) {
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// d.drawU(ug.apply(new UTranslate(dx, dy)));
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// }
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// };
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//
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// }
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2011-09-08 10:42:27 +00:00
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2013-12-10 19:36:50 +00:00
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public static void writeImage(OutputStream os, String metadata, FileFormatOption fileFormatOption,
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ColorMapper colorMapper, HtmlColor background, TextBlock image) throws IOException {
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final FileFormat fileFormat = fileFormatOption.getFileFormat();
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if (fileFormat == FileFormat.PNG) {
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final BufferedImage im = createImage(colorMapper, background, image);
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PngIO.write(im, os, fileFormatOption.isWithMetadata() ? metadata : null, 96);
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} else if (fileFormat == FileFormat.SVG) {
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final UGraphicSvg svg = new UGraphicSvg(colorMapper, StringUtils.getAsHtml(colorMapper
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2017-02-15 21:34:36 +00:00
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.getMappedColor(background)), false, 1.0, fileFormatOption.getSvgLinkTarget(),
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2017-04-05 17:37:42 +00:00
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fileFormatOption.getHoverColor(), fileFormatOption.getRandom());
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2013-12-10 19:36:50 +00:00
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image.drawU(svg);
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2017-04-05 17:37:42 +00:00
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svg.createXml(os, fileFormatOption.isWithMetadata() ? metadata : null);
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2013-12-10 19:36:50 +00:00
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} else if (fileFormat == FileFormat.EPS) {
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final UGraphicEps ug = new UGraphicEps(colorMapper, EpsStrategy.getDefault2());
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image.drawU(ug);
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os.write(ug.getEPSCode().getBytes());
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2015-04-07 18:18:37 +00:00
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} else if (fileFormat == FileFormat.EPS_TEXT) {
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final UGraphicEps ug = new UGraphicEps(colorMapper, EpsStrategy.WITH_MACRO_AND_TEXT);
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image.drawU(ug);
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os.write(ug.getEPSCode().getBytes());
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2013-12-10 19:36:50 +00:00
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} else {
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throw new UnsupportedOperationException();
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}
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}
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2010-11-15 20:35:36 +00:00
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2013-12-10 19:36:50 +00:00
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private static BufferedImage createImage(ColorMapper colorMapper, HtmlColor background, TextBlock image) {
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EmptyImageBuilder builder = new EmptyImageBuilder(10, 10, colorMapper.getMappedColor(background));
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Graphics2D g2d = builder.getGraphics2D();
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2010-11-15 20:35:36 +00:00
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2013-12-10 19:36:50 +00:00
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final UGraphicG2d tmp = new UGraphicG2d(colorMapper, g2d, 1.0);
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final Dimension2D size = image.calculateDimension(tmp.getStringBounder());
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g2d.dispose();
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2011-01-23 19:36:52 +00:00
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2013-12-10 19:36:50 +00:00
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builder = new EmptyImageBuilder(size.getWidth(), size.getHeight(), colorMapper.getMappedColor(background));
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final BufferedImage im = builder.getBufferedImage();
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g2d = builder.getGraphics2D();
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2011-04-19 16:50:40 +00:00
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2013-12-10 19:36:50 +00:00
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final UGraphicG2d ug = new UGraphicG2d(colorMapper, g2d, 1.0);
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image.drawU(ug);
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g2d.dispose();
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return im;
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2010-11-15 20:35:36 +00:00
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}
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2013-12-10 19:36:50 +00:00
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// public static void writeImage(OutputStream os, UGraphic ug, String metadata, int dpi) throws IOException {
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// if (ug instanceof UGraphicG2d) {
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// final BufferedImage im = ((UGraphicG2d) ug).getBufferedImage();
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// PngIO.write(im, os, metadata, dpi);
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// } else if (ug instanceof UGraphicSvg) {
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// final UGraphicSvg svg = (UGraphicSvg) ug;
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// svg.createXml(os);
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// } else if (ug instanceof UGraphicEps) {
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// final UGraphicEps eps = (UGraphicEps) ug;
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// os.write(eps.getEPSCode().getBytes());
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// } else if (ug instanceof UGraphicHtml5) {
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// final UGraphicHtml5 html5 = (UGraphicHtml5) ug;
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// os.write(html5.generateHtmlCode().getBytes());
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// } else {
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// throw new UnsupportedOperationException();
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// }
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// }
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2010-11-15 20:35:36 +00:00
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}
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