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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* (C) Copyright 2009, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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*
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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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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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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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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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2011-09-07 20:41:58 +00:00
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* Revision $Revision: 7144 $
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2010-11-15 20:35:36 +00:00
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*
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*/
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package net.sourceforge.plantuml.graphic;
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import java.awt.Font;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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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 java.io.PrintStream;
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import java.util.List;
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import net.sourceforge.plantuml.Dimension2DDouble;
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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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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.directdot.DotText;
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import net.sourceforge.plantuml.eps.EpsStrategy;
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import net.sourceforge.plantuml.png.PngIO;
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import net.sourceforge.plantuml.svek.IEntityImage;
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import net.sourceforge.plantuml.svek.ShapeType;
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import net.sourceforge.plantuml.ugraphic.ColorMapper;
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import net.sourceforge.plantuml.ugraphic.ColorMapperIdentity;
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import net.sourceforge.plantuml.ugraphic.UFont;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UImage;
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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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import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
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public class GraphicStrings implements IEntityImage {
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private final HtmlColor background;
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private final UFont font;
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private final HtmlColor green;
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private final List<String> strings;
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private final BufferedImage image;
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private final GraphicPosition position;
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private final boolean disableTextAliasing;
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private final ColorMapper colorMapper = new ColorMapperIdentity();
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public GraphicStrings(List<String> strings) {
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this(strings, new UFont("SansSerif", Font.BOLD, 14), HtmlColor.getColorIfValid("#33FF02"), HtmlColor.BLACK,
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null, null, false);
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}
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public GraphicStrings(List<String> strings, BufferedImage image) {
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this(strings, new UFont("SansSerif", Font.BOLD, 14), HtmlColor.getColorIfValid("#33FF02"), HtmlColor.BLACK,
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image, null, false);
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}
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public GraphicStrings(List<String> strings, UFont font, HtmlColor green, HtmlColor background,
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boolean disableTextAliasing) {
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this(strings, font, green, background, null, null, disableTextAliasing);
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}
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public GraphicStrings(List<String> strings, UFont font, HtmlColor green, HtmlColor background, BufferedImage image,
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GraphicPosition position, boolean disableTextAliasing) {
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this.strings = strings;
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this.font = font;
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this.green = green;
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this.background = background;
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this.image = image;
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this.position = position;
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this.disableTextAliasing = disableTextAliasing;
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}
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public void writeImage(OutputStream os, FileFormatOption fileFormat) throws IOException {
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writeImage(os, null, fileFormat);
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}
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public void writeImage(OutputStream os, String metadata, FileFormatOption fileFormatOption) 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();
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PngIO.write(im, os, metadata, 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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.getMappedColor(background)), false);
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drawU(svg);
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svg.createXml(os);
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} else if (fileFormat == FileFormat.ATXT || fileFormat == FileFormat.UTXT) {
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final UGraphicTxt txt = new UGraphicTxt();
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drawU(txt);
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txt.getCharArea().print(new PrintStream(os));
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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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drawU(ug);
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os.write(ug.getEPSCode().getBytes());
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} else if (fileFormat == FileFormat.DOT) {
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final DotText dotText = new DotText(strings, HtmlColor.getColorIfValid("#33FF02"), HtmlColor.BLACK);
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final StringBuilder sb = new StringBuilder();
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dotText.generateDot(sb);
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os.write(sb.toString().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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private BufferedImage createImage() {
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EmptyImageBuilder builder = new EmptyImageBuilder(10, 10, colorMapper.getMappedColor(background));
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// BufferedImage im = builder.getBufferedImage();
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Graphics2D g2d = builder.getGraphics2D();
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final Dimension2D size = drawU(new UGraphicG2d(colorMapper, g2d, null, 1.0));
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g2d.dispose();
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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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if (disableTextAliasing) {
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
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}
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drawU(new UGraphicG2d(colorMapper, g2d, null, 1.0));
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g2d.dispose();
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return im;
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}
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public Dimension2D drawU(final UGraphic ug) {
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final TextBlock textBlock = TextBlockUtils.create(strings, new FontConfiguration(font, green),
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HorizontalAlignement.LEFT);
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Dimension2D size = textBlock.calculateDimension(ug.getStringBounder());
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textBlock.drawU(ug, 0, 0);
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if (image != null) {
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if (position == GraphicPosition.BOTTOM) {
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ug.draw((size.getWidth() - image.getWidth()) / 2, size.getHeight(), new UImage(image));
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size = new Dimension2DDouble(size.getWidth(), size.getHeight() + image.getHeight());
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} else if (position == GraphicPosition.BACKGROUND_CORNER) {
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ug.draw(size.getWidth() - image.getWidth(), size.getHeight() - image.getHeight(), new UImage(image));
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}
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}
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return size;
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}
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public void drawU(UGraphic ug, double theoricalPosition, double theoricalPosition2) {
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drawU(ug);
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}
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public Dimension2D getDimension(StringBounder stringBounder) {
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final TextBlock textBlock = TextBlockUtils.create(strings, new FontConfiguration(font, green),
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HorizontalAlignement.LEFT);
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return textBlock.calculateDimension(stringBounder);
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}
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public ShapeType getShapeType() {
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return ShapeType.RECTANGLE;
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}
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public HtmlColor getBackcolor() {
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return background;
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}
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public int getShield() {
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return 0;
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}
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}
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