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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License V2.
*
* THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
* LICENSE ("AGREEMENT"). [GNU General Public License V2]
*
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
*
* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PlantUML can occasionally display sponsored or advertising messages. Those
* messages are usually generated on welcome or error images and never on
* functional diagrams.
* See https://plantuml.com/professional if you want to remove them
*
* Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this GPL v2 license.
*
* The generated images can then be used without any reference to the GPL v2 license.
* It is not even necessary to stipulate that they have been generated with PlantUML,
* although this will be appreciated by the PlantUML team.
*
* There is an exception : if the textual description in PlantUML language is also covered
* by any license, then the generated images are logically covered
* by the very same license.
*
* This is the IGY distribution (Install GraphViz by Yourself).
* You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
* (see https://plantuml.com/graphviz-dot )
*
* Icons provided by OpenIconic : https://useiconic.com/open
* Archimate sprites provided by Archi : http://www.archimatetool.com
* Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
* Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
* ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
* ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.sourceforge.plantuml;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import net.sourceforge.plantuml.braille.BrailleCharFactory;
import net.sourceforge.plantuml.braille.UGraphicBraille;
import net.sourceforge.plantuml.klimt.drawing.debug.StringBounderDebug;
import net.sourceforge.plantuml.klimt.drawing.svg.SvgGraphics;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.font.StringBounderRaw;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.font.UFontContext;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.png.MetadataTag;
import net.sourceforge.plantuml.security.SFile;
import net.sourceforge.plantuml.text.SvgCharSizeHack;
/**
* Format for output files generated by PlantUML.
*
* @author Arnaud Roques
*
*/
public enum FileFormat {
// ::remove file when __HAXE__
// ::comment when __CORE__
EPS("application/postscript"), //
EPS_TEXT("application/postscript"), //
ATXT("text/plain"), //
UTXT("text/plain;charset=UTF-8"), //
XMI_STANDARD("application/vnd.xmi+xml"), //
XMI_STAR("application/vnd.xmi+xml"), //
XMI_ARGO("application/vnd.xmi+xml"), //
XMI_SCRIPT("application/vnd.xmi+xml"), //
SCXML("application/scxml+xml"), //
GRAPHML("application/graphml+xml"), //
PDF("application/pdf"), //
HTML("text/html"), //
HTML5("text/html"), //
VDX("application/vnd.visio.xml"), //
LATEX("application/x-latex"), //
LATEX_NO_PREAMBLE("application/x-latex"), //
BASE64("text/plain; charset=x-user-defined"), //
BRAILLE_PNG("image/png"), //
PREPROC("text/plain"), //
DEBUG("text/plain"), //
PNG("image/png"), //
RAW("image/raw"), //
SVG("image/svg+xml"); //
private final String mimeType;
FileFormat(String mimeType) {
this.mimeType = mimeType;
}
public String getMimeType() {
return mimeType;
}
/**
* Returns the file format to be used for that format.
*
* @return a string starting by a point.
*/
public String getFileSuffix() {
// ::comment when __CORE__
if (name().startsWith("XMI"))
return ".xmi";
if (this == LATEX || this == LATEX_NO_PREAMBLE)
return ".tex";
if (this == BRAILLE_PNG)
return ".braille.png";
if (this == EPS_TEXT)
return EPS.getFileSuffix();
return "." + StringUtils.goLowerCase(name());
}
final static private BufferedImage imDummy = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
final static public Graphics2D gg = imDummy.createGraphics();
static {
gg.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
gg.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
}
public StringBounder getDefaultStringBounder() {
return getDefaultStringBounder(TikzFontDistortion.getDefault(), SvgCharSizeHack.NO_HACK);
}
public StringBounder getDefaultStringBounder(TikzFontDistortion tikzFontDistortion, SvgCharSizeHack charSizeHack) {
// ::comment when __CORE__
if (this == LATEX || this == LATEX_NO_PREAMBLE)
return getTikzStringBounder(tikzFontDistortion);
if (this == BRAILLE_PNG)
return getBrailleStringBounder();
if (this == DEBUG)
return new StringBounderDebug();
if (this == SVG)
return getSvgStringBounder(charSizeHack);
return getNormalStringBounder();
}
private StringBounder getSvgStringBounder(final SvgCharSizeHack charSizeHack) {
return new StringBounderRaw(FileFormat.gg.getFontRenderContext()) {
public String toString() {
return "FileFormat::getSvgStringBounder";
}
protected XDimension2D calculateDimensionInternal(UFont font, String text) {
text = charSizeHack.transformStringForSizeHack(text);
return getJavaDimension(font, text);
}
public boolean matchesProperty(String propertyName) {
return "SVG".equalsIgnoreCase(propertyName);
}
};
}
private StringBounder getNormalStringBounder() {
return new StringBounderRaw(FileFormat.gg.getFontRenderContext()) {
public String toString() {
return "FileFormat::getNormalStringBounder";
}
protected XDimension2D calculateDimensionInternal(UFont font, String text) {
return getJavaDimension(font, text);
}
public boolean matchesProperty(String propertyName) {
return false;
}
};
}
static private XDimension2D getJavaDimension(UFont font, String text) {
final Font javaFont = font.getUnderlayingFont(UFontContext.G2D);
final FontMetrics fm = gg.getFontMetrics(javaFont);
final Rectangle2D rect = fm.getStringBounds(text, gg);
return new XDimension2D(rect.getWidth(), rect.getHeight());
}
// ::comment when __CORE__
private StringBounder getBrailleStringBounder() {
return new StringBounderRaw(FileFormat.gg.getFontRenderContext()) {
public String toString() {
return "FileFormat::getBrailleStringBounder";
}
protected XDimension2D calculateDimensionInternal(UFont font, String text) {
final int nb = BrailleCharFactory.build(text).size();
final double quanta = UGraphicBraille.QUANTA;
final double height = 5 * quanta;
final double width = 3 * nb * quanta + 1;
return new XDimension2D(width, height);
}
@Override
public double getDescent(UFont font, String text) {
return UGraphicBraille.QUANTA;
}
public boolean matchesProperty(String propertyName) {
return false;
}
};
}
private StringBounder getTikzStringBounder(final TikzFontDistortion tikzFontDistortion) {
return new StringBounderRaw(FileFormat.gg.getFontRenderContext()) {
public String toString() {
return "FileFormat::getTikzStringBounder";
}
protected XDimension2D calculateDimensionInternal(UFont font, String text) {
text = text.replace("\t", " ");
final XDimension2D w1 = getJavaDimension(font.goTikz(-1), text);
final XDimension2D w2 = getJavaDimension(font.goTikz(0), text);
final XDimension2D w3 = getJavaDimension(font.goTikz(1), text);
final double factor = (w3.getWidth() - w1.getWidth()) / w2.getWidth();
final double distortion = tikzFontDistortion.getDistortion();
final double magnify = tikzFontDistortion.getMagnify();
final double delta = (w2.getWidth() - w1.getWidth()) * factor * distortion;
return w2.withWidth(Math.max(w1.getWidth(), magnify * w2.getWidth() - delta));
}
public boolean matchesProperty(String propertyName) {
return false;
}
};
}
/**
* Check if this file format is Encapsulated PostScript.
*
* @return true for EPS.
*/
public boolean isEps() {
if (this == EPS)
return true;
if (this == EPS_TEXT)
return true;
return false;
}
public String changeName(String fileName, int cpt) {
if (cpt == 0)
return changeName(fileName, getFileSuffix());
return changeName(fileName,
OptionFlags.getInstance().getFileSeparator() + String.format("%03d", cpt) + getFileSuffix());
}
// private SFile computeFilename(SFile pngFile, int i) {
// if (i == 0)
// return pngFile;
//
// final SFile dir = pngFile.getParentFile();
// return dir.file(computeFilenameInternal(pngFile.getName(), i));
// }
private String changeName(String fileName, String replacement) {
String result = fileName.replaceAll("\\.\\w+$", replacement);
if (result.equals(fileName))
result = fileName + replacement;
return result;
}
// private String computeFilenameInternal(String name, int i) {
// if (i == 0)
// return name;
//
// return name.replaceAll("\\" + getFileSuffix() + "$",
// OptionFlags.getInstance().getFileSeparator() + String.format("%03d", i) + getFileSuffix());
// }
public boolean doesSupportMetadata() {
return this == PNG || this == SVG;
}
public boolean equalsMetadata(String currentMetadata, SFile existingFile) {
try {
if (this == PNG) {
final MetadataTag tag = new MetadataTag(existingFile, "plantuml");
final String previousMetadata = tag.getData();
final boolean sameMetadata = currentMetadata.equals(previousMetadata);
return sameMetadata;
}
if (this == SVG) {
final String svg = FileUtils.readSvg(existingFile);
if (svg == null)
return false;
final String currentSignature = SvgGraphics.getMetadataHex(currentMetadata);
final int idx = svg.lastIndexOf(SvgGraphics.META_HEADER);
if (idx != -1) {
final String part = svg.substring(idx + SvgGraphics.META_HEADER.length());
return part.startsWith(currentSignature + "]");
}
}
} catch (IOException e) {
Logme.error(e);
}
return false;
}
}