version 2017.09

pom.xml

@@ -35,7 +35,7 @@
 
     <groupId>net.sourceforge.plantuml</groupId>
     <artifactId>plantuml</artifactId>
-    <version>2017.09-SNAPSHOT</version>
+    <version>2017.10-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>PlantUML</name>

src/net/sourceforge/plantuml/BlockUml.java

@@ -38,11 +38,13 @@ package net.sourceforge.plantuml;
 import java.security.MessageDigest;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 import net.sourceforge.plantuml.code.AsciiEncoder;
 import net.sourceforge.plantuml.command.regex.Matcher2;
 import net.sourceforge.plantuml.core.Diagram;
+import net.sourceforge.plantuml.preproc.Defines;
 import net.sourceforge.plantuml.utils.StartUtils;
 import net.sourceforge.plantuml.version.Version;
 
@@ -51,9 +53,10 @@ public class BlockUml {
 	private final List<CharSequence2> data;
 	private final int startLine;
 	private Diagram system;
+	private final Defines localDefines;
 
 	BlockUml(String... strings) {
-		this(convert(strings), 0);
+		this(convert(strings), 0, Defines.createEmpty());
 	}
 
 	public String getFlashData() {
@@ -80,8 +83,9 @@ public class BlockUml {
 		return result;
 	}
 
-	public BlockUml(List<CharSequence2> strings, int startLine) {
+	public BlockUml(List<CharSequence2> strings, int startLine, Defines defines) {
 		this.startLine = startLine;
+		this.localDefines = defines;
 		final CharSequence2 s0 = strings.get(0).trin();
 		if (StartUtils.startsWithSymbolAnd("start", s0) == false) {
 			throw new IllegalArgumentException();
@@ -156,4 +160,20 @@ public class BlockUml {
 		return (Version.compileTime() / 1000L / 60) * 1000L * 60 + Version.beta() * 1000L * 3600;
 	}
 
+	public boolean isStartDef(String name) {
+		final String signature = "@startdef(id=" + name + ")";
+		return data.get(0).toString().equalsIgnoreCase(signature);
+	}
+
+	public List<? extends CharSequence> getDefinition() {
+		if (data.get(0).toString().startsWith("@startdef") == false) {
+			throw new IllegalStateException();
+		}
+		return Collections.unmodifiableList(data.subList(1, data.size() - 1));
+	}
+
+	public Defines getLocalDefines() {
+		return localDefines;
+	}
+
 }

src/net/sourceforge/plantuml/BlockUmlBuilder.java

@@ -52,18 +52,20 @@ import net.sourceforge.plantuml.preproc.ReadLineReader;
 import net.sourceforge.plantuml.preproc.UncommentReadLine;
 import net.sourceforge.plantuml.utils.StartUtils;
 
-final public class BlockUmlBuilder {
+public final class BlockUmlBuilder implements DefinitionsContainer {
 
 	private final List<BlockUml> blocks = new ArrayList<BlockUml>();
 	private Set<FileWithSuffix> usedFiles = new HashSet<FileWithSuffix>();
 	private final UncommentReadLine reader2;
+	private final Defines defines;
 
 	public BlockUmlBuilder(List<String> config, String charset, Defines defines, Reader reader, File newCurrentDir,
 			String desc) throws IOException {
 		Preprocessor includer = null;
+		this.defines = defines;
 		try {
 			reader2 = new UncommentReadLine(new ReadLineReader(reader, desc));
-			includer = new Preprocessor(reader2, charset, defines, newCurrentDir);
+			includer = new Preprocessor(reader2, charset, defines, newCurrentDir, this);
 			init(includer, config);
 		} finally {
 			if (includer != null) {
@@ -107,7 +109,7 @@ final public class BlockUmlBuilder {
 			}
 			if (StartUtils.isArobaseEndDiagram(s) && current2 != null) {
 				current2.addAll(1, convert(config, s.getLocation()));
-				blocks.add(new BlockUml(current2, startLine));
+				blocks.add(new BlockUml(current2, startLine, defines.cloneMe()));
 				current2 = null;
 				reader2.setPaused(false);
 			}
@@ -130,10 +132,14 @@ final public class BlockUmlBuilder {
 		return Collections.unmodifiableSet(usedFiles);
 	}
 
-	/*
-	 * private List<String> getStrings(Reader reader) throws IOException { final List<String> result = new
-	 * ArrayList<String>(); Preprocessor includer = null; try { includer = new Preprocessor(reader, defines); String s =
-	 * null; while ((s = includer.readLine()) != null) { result.add(s); } } finally { if (includer != null) {
-	 * includer.close(); } } return Collections.unmodifiableList(result); }
-	 */
+	public List<? extends CharSequence> getDefinition(String name) {
+		for (BlockUml block : blocks) {
+			if (block.isStartDef(name)) {
+				this.defines.importFrom(block.getLocalDefines());
+				return block.getDefinition();
+			}
+		}
+		return Collections.emptyList();
+	}
+
 }

src/net/sourceforge/plantuml/DefinitionsContainer.java

@@ -0,0 +1,44 @@
+/* ========================================================================
+ * 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;
+
+import java.util.List;
+
+public interface DefinitionsContainer {
+
+	public List<? extends CharSequence> getDefinition(String name);
+
+}

src/net/sourceforge/plantuml/DirWatcher.java

@@ -78,8 +78,8 @@ public class DirWatcher {
 			final FileWatcher watcher = modifieds.get(f);
 
 			if (watcher == null || watcher.hasChanged()) {
-				final SourceFileReader sourceFileReader = new SourceFileReader(new Defines(), f, option.getOutputDir(),
-						option.getConfig(), option.getCharset(), option.getFileFormatOption());
+				final SourceFileReader sourceFileReader = new SourceFileReader(Defines.createWithFileName(f), f,
+						option.getOutputDir(), option.getConfig(), option.getCharset(), option.getFileFormatOption());
 				final Set<File> files = FileWithSuffix.convert(sourceFileReader.getIncludedFiles());
 				files.add(f);
 				for (GeneratedImage g : sourceFileReader.getGeneratedImages()) {
@@ -106,8 +106,8 @@ public class DirWatcher {
 			final FileWatcher watcher = modifieds.get(f);
 
 			if (watcher == null || watcher.hasChanged()) {
-				final SourceFileReader sourceFileReader = new SourceFileReader(new Defines(), f, option.getOutputDir(),
-						option.getConfig(), option.getCharset(), option.getFileFormatOption());
+				final SourceFileReader sourceFileReader = new SourceFileReader(Defines.createWithFileName(f), f,
+						option.getOutputDir(), option.getConfig(), option.getCharset(), option.getFileFormatOption());
 				if (sourceFileReader.hasError()) {
 					return f;
 				}

src/net/sourceforge/plantuml/DirWatcher2.java

@@ -82,7 +82,7 @@ public class DirWatcher2 {
 				final FileWatcher watcher = modifieds.get(f);
 
 				if (watcher == null || watcher.hasChanged()) {
-					final SourceFileReader sourceFileReader = new SourceFileReader(option.getDefaultDefines(), f,
+					final SourceFileReader sourceFileReader = new SourceFileReader(option.getDefaultDefines(f), f,
 							option.getOutputDir(), option.getConfig(), option.getCharset(),
 							option.getFileFormatOption());
 					modifieds.put(f, new FileWatcher(Collections.singleton(f)));

src/net/sourceforge/plantuml/FileFormatOption.java

@@ -37,6 +37,7 @@ package net.sourceforge.plantuml;
 
 import java.awt.geom.AffineTransform;
 import java.io.Serializable;
+import java.util.Random;
 
 import net.sourceforge.plantuml.graphic.StringBounder;
 
@@ -55,9 +56,10 @@ public class FileFormatOption implements Serializable {
 	private final boolean useRedForError;
 	private final String svgLinkTarget;
 	private final String hoverColor;
+	private final Random rnd;
 
 	public FileFormatOption(FileFormat fileFormat) {
-		this(fileFormat, null, true, false, "_top", false, null);
+		this(fileFormat, null, true, false, "_top", false, null, new Random());
 	}
 
 	public StringBounder getDefaultStringBounder() {
@@ -72,12 +74,16 @@ public class FileFormatOption implements Serializable {
 		return withMetadata;
 	}
 
+	public final Random getRandom() {
+		return rnd;
+	}
+
 	public FileFormatOption(FileFormat fileFormat, boolean withMetadata) {
-		this(fileFormat, null, false, false, "_top", false, null);
+		this(fileFormat, null, false, false, "_top", false, null, new Random());
 	}
 
 	private FileFormatOption(FileFormat fileFormat, AffineTransform at, boolean withMetadata, boolean useRedForError,
-			String svgLinkTarget, boolean debugsvek, String hoverColor) {
+			String svgLinkTarget, boolean debugsvek, String hoverColor, Random rnd) {
 		this.hoverColor = hoverColor;
 		this.fileFormat = fileFormat;
 		this.affineTransform = at;
@@ -85,18 +91,27 @@ public class FileFormatOption implements Serializable {
 		this.useRedForError = useRedForError;
 		this.svgLinkTarget = svgLinkTarget;
 		this.debugsvek = debugsvek;
+		this.rnd = rnd;
 	}
 
 	public FileFormatOption withUseRedForError() {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, true, svgLinkTarget, debugsvek, hoverColor);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, true, svgLinkTarget, debugsvek,
+				hoverColor, rnd);
 	}
 
 	public FileFormatOption withSvgLinkTarget(String svgLinkTarget) {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek, hoverColor);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
+				debugsvek, hoverColor, rnd);
 	}
 
 	public FileFormatOption withHoverColor(String hoverColor) {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek, hoverColor);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
+				debugsvek, hoverColor, rnd);
+	}
+
+	public FileFormatOption withFixedRandom() {
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
+				debugsvek, hoverColor, new Random(42));
 	}
 
 	@Override

src/net/sourceforge/plantuml/Option.java

@@ -46,6 +46,7 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import net.sourceforge.plantuml.api.ApiWarning;
 import net.sourceforge.plantuml.command.regex.Matcher2;
 import net.sourceforge.plantuml.command.regex.MyPattern;
 import net.sourceforge.plantuml.command.regex.Pattern2;
@@ -64,6 +65,7 @@ public class Option {
 	private boolean pipe = false;
 	private String pipeDelimitor;
 	private boolean pipeMap = false;
+	private boolean pipeNoStdErr = false;
 	private boolean syntax = false;
 	private boolean checkOnly = false;
 	private boolean failfast = false;
@@ -84,14 +86,16 @@ public class Option {
 	public Option() {
 	}
 
-	private FileFormat fileFormat = FileFormat.PNG;
+	private FileFormatOption fileFormatOption = new FileFormatOption(FileFormat.PNG);
 
-	public FileFormat getFileFormat() {
-		return fileFormat;
+	@Deprecated
+	@ApiWarning(willBeRemoved = "in next major release")
+	final public void setFileFormat(FileFormat fileFormat) {
+		setFileFormatOption(new FileFormatOption(fileFormat));
 	}
 
-	public void setFileFormat(FileFormat fileFormat) {
-		this.fileFormat = fileFormat;
+	final public void setFileFormatOption(FileFormatOption newFormat) {
+		this.fileFormatOption = newFormat;
 	}
 
 	public Option(String... arg) throws InterruptedException, IOException {
@@ -101,39 +105,41 @@ public class Option {
 		for (int i = 0; i < arg.length; i++) {
 			String s = arg[i];
 			if (s.equalsIgnoreCase("-tsvg") || s.equalsIgnoreCase("-svg")) {
-				setFileFormat(FileFormat.SVG);
+				setFileFormatOption(new FileFormatOption(FileFormat.SVG));
+			} else if (s.equalsIgnoreCase("-tsvg:nornd") || s.equalsIgnoreCase("-svg:nornd")) {
+				setFileFormatOption(new FileFormatOption(FileFormat.SVG).withFixedRandom());
 			} else if (s.equalsIgnoreCase("-thtml") || s.equalsIgnoreCase("-html")) {
-				setFileFormat(FileFormat.HTML);
+				setFileFormatOption(new FileFormatOption(FileFormat.HTML));
 			} else if (s.equalsIgnoreCase("-tscxml") || s.equalsIgnoreCase("-scxml")) {
-				setFileFormat(FileFormat.SCXML);
+				setFileFormatOption(new FileFormatOption(FileFormat.SCXML));
 			} else if (s.equalsIgnoreCase("-txmi") || s.equalsIgnoreCase("-xmi")) {
-				setFileFormat(FileFormat.XMI_STANDARD);
+				setFileFormatOption(new FileFormatOption(FileFormat.XMI_STANDARD));
 			} else if (s.equalsIgnoreCase("-txmi:argo") || s.equalsIgnoreCase("-xmi:argo")) {
-				setFileFormat(FileFormat.XMI_ARGO);
+				setFileFormatOption(new FileFormatOption(FileFormat.XMI_ARGO));
 			} else if (s.equalsIgnoreCase("-txmi:star") || s.equalsIgnoreCase("-xmi:star")) {
-				setFileFormat(FileFormat.XMI_STAR);
+				setFileFormatOption(new FileFormatOption(FileFormat.XMI_STAR));
 			} else if (s.equalsIgnoreCase("-teps") || s.equalsIgnoreCase("-eps")) {
-				setFileFormat(FileFormat.EPS);
+				setFileFormatOption(new FileFormatOption(FileFormat.EPS));
 			} else if (s.equalsIgnoreCase("-teps:text") || s.equalsIgnoreCase("-eps:text")) {
-				setFileFormat(FileFormat.EPS_TEXT);
+				setFileFormatOption(new FileFormatOption(FileFormat.EPS_TEXT));
 			} else if (s.equalsIgnoreCase("-ttxt") || s.equalsIgnoreCase("-txt")) {
-				setFileFormat(FileFormat.ATXT);
+				setFileFormatOption(new FileFormatOption(FileFormat.ATXT));
 			} else if (s.equalsIgnoreCase("-tutxt") || s.equalsIgnoreCase("-utxt")) {
-				setFileFormat(FileFormat.UTXT);
+				setFileFormatOption(new FileFormatOption(FileFormat.UTXT));
 			} else if (s.equalsIgnoreCase("-braille") || s.equalsIgnoreCase("-tbraille")) {
-				setFileFormat(FileFormat.BRAILLE_PNG);
+				setFileFormatOption(new FileFormatOption(FileFormat.BRAILLE_PNG));
 			} else if (s.equalsIgnoreCase("-png") || s.equalsIgnoreCase("-tpng")) {
-				setFileFormat(FileFormat.PNG);
+				setFileFormatOption(new FileFormatOption(FileFormat.PNG));
 			} else if (s.equalsIgnoreCase("-vdx") || s.equalsIgnoreCase("-tvdx")) {
-				setFileFormat(FileFormat.VDX);
+				setFileFormatOption(new FileFormatOption(FileFormat.VDX));
 			} else if (s.equalsIgnoreCase("-latex") || s.equalsIgnoreCase("-tlatex")) {
-				setFileFormat(FileFormat.LATEX);
+				setFileFormatOption(new FileFormatOption(FileFormat.LATEX));
 			} else if (s.equalsIgnoreCase("-latex:nopreamble") || s.equalsIgnoreCase("-tlatex:nopreamble")) {
-				setFileFormat(FileFormat.LATEX_NO_PREAMBLE);
+				setFileFormatOption(new FileFormatOption(FileFormat.LATEX_NO_PREAMBLE));
 			} else if (s.equalsIgnoreCase("-base64") || s.equalsIgnoreCase("-tbase64")) {
-				setFileFormat(FileFormat.BASE64);
+				setFileFormatOption(new FileFormatOption(FileFormat.BASE64));
 			} else if (s.equalsIgnoreCase("-pdf") || s.equalsIgnoreCase("-tpdf")) {
-				setFileFormat(FileFormat.PDF);
+				setFileFormatOption(new FileFormatOption(FileFormat.PDF));
 			} else if (s.equalsIgnoreCase("-overwrite")) {
 				OptionFlags.getInstance().setOverwrite(true);
 			} else if (s.equalsIgnoreCase("-output") || s.equalsIgnoreCase("-o")) {
@@ -182,6 +188,15 @@ public class Option {
 				} else if (nb.matches("\\d+")) {
 					this.nbThreads = Integer.parseInt(nb);
 				}
+			} else if (s.equalsIgnoreCase("-timeout")) {
+				i++;
+				if (i == arg.length) {
+					continue;
+				}
+				final String timeSeconds = arg[i];
+				if (timeSeconds.matches("\\d+")) {
+					OptionFlags.getInstance().setTimeoutMs(Integer.parseInt(timeSeconds) * 1000L);
+				}
 			} else if (s.equalsIgnoreCase("-failfast")) {
 				this.failfast = true;
 			} else if (s.equalsIgnoreCase("-failfast2")) {
@@ -213,6 +228,8 @@ public class Option {
 				pipeDelimitor = arg[i];
 			} else if (s.equalsIgnoreCase("-pipemap")) {
 				pipeMap = true;
+			} else if (s.equalsIgnoreCase("-pipenostderr")) {
+				pipeNoStdErr = true;
 			} else if (s.equalsIgnoreCase("-pattern")) {
 				pattern = true;
 			} else if (s.equalsIgnoreCase("-syntax")) {
@@ -377,8 +394,8 @@ public class Option {
 		return Collections.unmodifiableList(excludes);
 	}
 
-	public Defines getDefaultDefines() {
-		final Defines result = new Defines();
+	public Defines getDefaultDefines(File f) {
+		final Defines result = Defines.createWithFileName(f);
 		for (Map.Entry<String, String> ent : defines.entrySet()) {
 			result.define(ent.getKey(), Arrays.asList(ent.getValue()));
 
@@ -432,7 +449,7 @@ public class Option {
 	}
 
 	public FileFormatOption getFileFormatOption() {
-		final FileFormatOption fileFormatOption = new FileFormatOption(getFileFormat());
+		// final FileFormatOption fileFormatOption = new FileFormatOption(getFileFormat());
 		if (debugsvek) {
 			fileFormatOption.setDebugSvek(true);
 		}
@@ -507,4 +524,8 @@ public class Option {
 		return pipeDelimitor;
 	}
 
+	public final boolean isPipeNoStdErr() {
+		return pipeNoStdErr;
+	}
+
 }

src/net/sourceforge/plantuml/OptionFlags.java

@@ -120,6 +120,7 @@ public class OptionFlags {
 	private boolean overwrite;
 	private boolean enableStats = defaultForStats();
 	private String fileSeparator = "_";
+	private long timeoutMs = 15 * 60 * 1000L; // 15 minutes
 	private File logData;
 
 	private OptionFlags() {
@@ -321,4 +322,11 @@ public class OptionFlags {
 		this.enableStats = enableStats;
 	}
 
+	public final long getTimeoutMs() {
+		return timeoutMs;
+	}
+
+	public final void setTimeoutMs(long timeoutMs) {
+		this.timeoutMs = timeoutMs;
+	}
 }

src/net/sourceforge/plantuml/OptionPrint.java

@@ -126,6 +126,8 @@ public class OptionPrint {
 		System.out.println("    -duration\t\tTo print the duration of complete diagrams processing");
 		System.out.println("    -nbthread N\t\tTo use (N) threads for processing");
 		System.out.println("    -nbthread auto\tTo use " + Option.defaultNbThreads() + " threads for processing");
+		System.out
+				.println("    -timeout N\t\tProcessing timeout in (N) seconds. Defaults to 15 minutes (900 seconds).");
 		System.out.println("    -author[s]\t\tTo print information about PlantUML authors");
 		System.out.println("    -overwrite\t\tTo allow to overwrite read only files");
 		System.out.println("    -printfonts\t\tTo print fonts available on your system");

src/net/sourceforge/plantuml/PSystemBuilder.java

@@ -52,6 +52,7 @@ import net.sourceforge.plantuml.core.UmlSource;
 import net.sourceforge.plantuml.creole.PSystemCreoleFactory;
 import net.sourceforge.plantuml.cute.PSystemCuteFactory;
 import net.sourceforge.plantuml.dedication.PSystemDedicationFactory;
+import net.sourceforge.plantuml.definition.PSystemDefinitionFactory;
 import net.sourceforge.plantuml.descdiagram.DescriptionDiagramFactory;
 import net.sourceforge.plantuml.directdot.PSystemDotFactory;
 import net.sourceforge.plantuml.ditaa.PSystemDitaaFactory;
@@ -171,6 +172,7 @@ public class PSystemBuilder {
 			factories.add(new PSystemLogoFactory());
 			factories.add(new PSystemSudokuFactory());
 		}
+		factories.add(new PSystemDefinitionFactory());
 		factories.add(new PSystemMathFactory(DiagramType.MATH));
 		factories.add(new PSystemLatexFactory(DiagramType.LATEX));
 		// factories.add(new PSystemStatsFactory());

src/net/sourceforge/plantuml/PSystemError.java

@@ -57,6 +57,7 @@ import net.sourceforge.plantuml.graphic.GraphicStrings;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.HtmlColor;
 import net.sourceforge.plantuml.graphic.HtmlColorSimple;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.TextBlockUtils;
@@ -175,7 +176,7 @@ public class PSystemError extends AbstractPSystem {
 				ug.apply(new UTranslate(1, 1)).draw(message);
 			}
 
-			public Rectangle2D getInnerPosition(String member, StringBounder stringBounder) {
+			public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
 				return null;
 			}
 

src/net/sourceforge/plantuml/Pipe.java

@@ -38,6 +38,7 @@ package net.sourceforge.plantuml;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.io.PrintStream;
 
 import net.sourceforge.plantuml.core.Diagram;
@@ -61,6 +62,7 @@ public class Pipe {
 
 	public boolean managePipe() throws IOException {
 		boolean error = false;
+		final boolean noStdErr = option.isPipeNoStdErr();
 
 		do {
 			final String source = readOneDiagram();
@@ -68,7 +70,7 @@ public class Pipe {
 				ps.flush();
 				return error;
 			}
-			final SourceStringReader sourceStringReader = new SourceStringReader(new Defines(), source,
+			final SourceStringReader sourceStringReader = new SourceStringReader(Defines.createEmpty(), source,
 					option.getConfig());
 
 			if (option.isSyntax()) {
@@ -78,12 +80,7 @@ public class Pipe {
 					ps.println(system.getDescription());
 				} else if (system instanceof PSystemError) {
 					error = true;
-					ps.println("ERROR");
-					final PSystemError sys = (PSystemError) system;
-					ps.println(sys.getHigherErrorPosition());
-					for (ErrorUml er : sys.getErrorsUml()) {
-						ps.println(er.getError());
-					}
+					printErrorText(ps, (PSystemError) system);
 				} else {
 					ps.println("OTHER");
 					ps.println(system.getDescription());
@@ -92,19 +89,18 @@ public class Pipe {
 				final String result = sourceStringReader.getCMapData(0, option.getFileFormatOption());
 				ps.println(result);
 			} else {
-				final DiagramDescription result = sourceStringReader.generateImage(ps, 0, option.getFileFormatOption());
-				if (option.getPipeDelimitor() != null) {
-					ps.println(option.getPipeDelimitor());
-				}
+				final OutputStream os = noStdErr ? new ByteArrayOutputStream() : ps;
+				final DiagramDescription result = sourceStringReader.generateImage(os, 0, option.getFileFormatOption());
 				if (result != null && "(error)".equalsIgnoreCase(result.getDescription())) {
 					error = true;
-					System.err.println("ERROR");
-					final Diagram system = sourceStringReader.getBlocks().get(0).getDiagram();
-					final PSystemError sys = (PSystemError) system;
-					System.err.println(sys.getHigherErrorPosition());
-					for (ErrorUml er : sys.getErrorsUml()) {
-						System.err.println(er.getError());
-					}
+					manageErrors(noStdErr ? ps : System.err, sourceStringReader);
+				} else if (noStdErr) {
+					final ByteArrayOutputStream baos = (ByteArrayOutputStream) os;
+					baos.close();
+					ps.write(baos.toByteArray());
+				}
+				if (option.getPipeDelimitor() != null) {
+					ps.println(option.getPipeDelimitor());
 				}
 			}
 			ps.flush();
@@ -112,6 +108,22 @@ public class Pipe {
 		return error;
 	}
 
+	private void manageErrors(final PrintStream output, final SourceStringReader sourceStringReader) {
+		// if (option.getPipeDelimitor() != null) {
+		// output.println(option.getPipeDelimitor());
+		// }
+		printErrorText(output, (PSystemError) sourceStringReader.getBlocks().get(0).getDiagram());
+	}
+
+	private void printErrorText(final PrintStream output, final PSystemError sys) {
+		output.println("ERROR");
+		output.println(sys.getHigherErrorPosition());
+		for (ErrorUml er : sys.getErrorsUml()) {
+			output.println(er.getError());
+		}
+		output.flush();
+	}
+
 	private boolean isFinished(String s) {
 		return s == null || s.startsWith("@end");
 	}
@@ -150,7 +162,7 @@ public class Pipe {
 				}
 				break;
 			}
-			if (read != '\r') {
+			if (read != '\r' && read != '\n') {
 				baos.write(read);
 			}
 			if (read == '\n') {

src/net/sourceforge/plantuml/Run.java

@@ -74,6 +74,7 @@ public class Run {
 
 	public static void main(String[] argsArray) throws IOException, InterruptedException {
 		final long start = System.currentTimeMillis();
+		saveCommandLine(argsArray);
 		final Option option = new Option(argsArray);
 		ProgressBar.setEnable(option.isTextProgressBar());
 		if (OptionFlags.getInstance().isDumpStats()) {
@@ -173,6 +174,21 @@ public class Run {
 		}
 	}
 
+	private static String commandLine = "";
+
+	public static final String getCommandLine() {
+		return commandLine;
+	}
+
+	private static void saveCommandLine(String[] argsArray) {
+		final StringBuilder sb = new StringBuilder();
+		for (String s : argsArray) {
+			sb.append(s);
+			sb.append(" ");
+		}
+		commandLine = sb.toString();
+	}
+
 	public static void forceOpenJdkResourceLoad() {
 		final BufferedImage imDummy = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB);
 		final Graphics2D gg = imDummy.createGraphics();
@@ -228,7 +244,7 @@ public class Run {
 	private static void goFtp(Option option) throws IOException {
 		final int ftpPort = option.getFtpPort();
 		System.err.println("ftpPort=" + ftpPort);
-		final FtpServer ftpServer = new FtpServer(ftpPort, option.getFileFormat());
+		final FtpServer ftpServer = new FtpServer(ftpPort, option.getFileFormatOption().getFileFormat());
 		ftpServer.go();
 	}
 
@@ -379,10 +395,10 @@ public class Run {
 		}
 		final ISourceFileReader sourceFileReader;
 		if (option.getOutputFile() == null) {
-			sourceFileReader = new SourceFileReader(option.getDefaultDefines(), f, option.getOutputDir(),
+			sourceFileReader = new SourceFileReader(option.getDefaultDefines(f), f, option.getOutputDir(),
 					option.getConfig(), option.getCharset(), option.getFileFormatOption());
 		} else {
-			sourceFileReader = new SourceFileReader2(option.getDefaultDefines(), f, option.getOutputFile(),
+			sourceFileReader = new SourceFileReader2(option.getDefaultDefines(f), f, option.getOutputFile(),
 					option.getConfig(), option.getCharset(), option.getFileFormatOption());
 		}
 		if (option.isComputeurl()) {
@@ -414,4 +430,5 @@ public class Run {
 		return result;
 	}
 
+
 }

src/net/sourceforge/plantuml/SkinParam.java

@@ -189,7 +189,8 @@ public class SkinParam implements ISkinParam {
 		if (value == null) {
 			return null;
 		}
-		final boolean acceptTransparent = param == ColorParam.background;
+		final boolean acceptTransparent = param == ColorParam.background
+				|| param == ColorParam.sequenceGroupBodyBackground;
 		return getIHtmlColorSet().getColorIfValid(value, acceptTransparent);
 	}
 

src/net/sourceforge/plantuml/SourceFileReader.java

@@ -70,18 +70,19 @@ public class SourceFileReader implements ISourceFileReader {
 	}
 
 	public SourceFileReader(File file, File outputDirectory, String charset) throws IOException {
-		this(new Defines(), file, outputDirectory, Collections.<String> emptyList(), charset, new FileFormatOption(
-				FileFormat.PNG));
+		this(Defines.createWithFileName(file), file, outputDirectory, Collections.<String> emptyList(), charset,
+				new FileFormatOption(FileFormat.PNG));
 	}
 
 	public SourceFileReader(final File file, File outputDirectory) throws IOException {
-		this(new Defines(), file, outputDirectory, Collections.<String> emptyList(), null, new FileFormatOption(
-				FileFormat.PNG));
+		this(Defines.createWithFileName(file), file, outputDirectory, Collections.<String> emptyList(), null,
+				new FileFormatOption(FileFormat.PNG));
 	}
 
 	public SourceFileReader(final File file, File outputDirectory, FileFormatOption fileFormatOption)
 			throws IOException {
-		this(new Defines(), file, outputDirectory, Collections.<String> emptyList(), null, fileFormatOption);
+		this(Defines.createWithFileName(file), file, outputDirectory, Collections.<String> emptyList(), null,
+				fileFormatOption);
 	}
 
 	public SourceFileReader(Defines defines, final File file, File outputDirectory, List<String> config,
@@ -210,6 +211,9 @@ public class SourceFileReader implements ISourceFileReader {
 			}
 
 			final List<FileImageData> exportDiagrams = PSystemUtils.exportDiagrams(system, suggested, fileFormatOption);
+			if (exportDiagrams.size() > 1) {
+				cpt += exportDiagrams.size() - 1;
+			}
 			OptionFlags.getInstance().logData(file, system);
 
 			for (FileImageData fdata : exportDiagrams) {

src/net/sourceforge/plantuml/SourceStringReader.java

@@ -59,11 +59,11 @@ public class SourceStringReader {
 	final private List<BlockUml> blocks;
 
 	public SourceStringReader(String source) {
-		this(new Defines(), source, Collections.<String> emptyList());
+		this(Defines.createEmpty(), source, Collections.<String> emptyList());
 	}
 
 	public SourceStringReader(String source, String charset) {
-		this(new Defines(), source, "UTF-8", Collections.<String> emptyList());
+		this(Defines.createEmpty(), source, "UTF-8", Collections.<String> emptyList());
 	}
 
 	public SourceStringReader(Defines defines, String source, List<String> config) {
@@ -71,7 +71,7 @@ public class SourceStringReader {
 	}
 
 	public SourceStringReader(String source, File newCurrentDir) {
-		this(new Defines(), source, "UTF-8", Collections.<String> emptyList(), newCurrentDir);
+		this(Defines.createEmpty(), source, "UTF-8", Collections.<String> emptyList(), newCurrentDir);
 	}
 
 	public SourceStringReader(Defines defines, String source, String charset, List<String> config) {

src/net/sourceforge/plantuml/StringUtils.java

@@ -276,6 +276,9 @@ public class StringUtils {
 	}
 
 	public static String eventuallyRemoveStartingAndEndingDoubleQuote(String s) {
+		if (s == null) {
+			return s;
+		}
 		return eventuallyRemoveStartingAndEndingDoubleQuote(s, "\"([:");
 	}
 

src/net/sourceforge/plantuml/SvgString.java

@@ -0,0 +1,81 @@
+/* ========================================================================
+ * 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;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class SvgString {
+
+	private final String svg;
+	private final double scale;
+
+	public SvgString(String svg, double scale) {
+		this.svg = svg;
+		this.scale = scale;
+	}
+
+	public String getSvg() {
+		String result = svg;
+		if (result.startsWith("<?xml")) {
+			final int idx = result.indexOf("<svg");
+			result = result.substring(idx);
+		}
+		if (result.startsWith("<svg")) {
+			final int idx = result.indexOf(">");
+			result = "<svg>" + result.substring(idx + 1);
+		}
+		if (result.startsWith("<svg>") == false) {
+			throw new IllegalArgumentException();
+		}
+		return result;
+	}
+
+	public int getData(String name) {
+		final Pattern p = Pattern.compile("(?i)" + name + "\\W+(\\d+)");
+		final Matcher m = p.matcher(svg);
+		if (m.find()) {
+			final String s = m.group(1);
+			return Integer.parseInt(s);
+		}
+		throw new IllegalStateException("Cannot find " + name);
+	}
+
+	public double getScale() {
+		return scale;
+	}
+
+}

src/net/sourceforge/plantuml/activitydiagram/ActivityDiagram.java

@@ -69,7 +69,7 @@ public class ActivityDiagram extends CucaDiagram {
 		final IEntity result;
 		if (leafExist(code)) {
 			result = getOrCreateLeafDefault(code, type, null);
-			if (result.getEntityType() != type) {
+			if (result.getLeafType() != type) {
 				// throw new IllegalArgumentException("Already known: " + code + " " + result.getType() + " " + type);
 				return null;
 			}
@@ -100,11 +100,11 @@ public class ActivityDiagram extends CucaDiagram {
 	}
 
 	private void updateLasts(final IEntity result) {
-		if (result.getEntityType() == LeafType.NOTE) {
+		if (result.getLeafType() == LeafType.NOTE) {
 			return;
 		}
 		this.lastEntityConsulted = result;
-		if (result.getEntityType() == LeafType.BRANCH) {
+		if (result.getLeafType() == LeafType.BRANCH) {
 			lastEntityBrancheConsulted = result;
 		}
 	}

src/net/sourceforge/plantuml/activitydiagram/ConditionalContext.java

@@ -46,7 +46,7 @@ public class ConditionalContext {
 	private final ConditionalContext parent;
 
 	public ConditionalContext(ConditionalContext parent, IEntity branch, Direction direction) {
-		if (branch.getEntityType() != LeafType.BRANCH) {
+		if (branch.getLeafType() != LeafType.BRANCH) {
 			throw new IllegalArgumentException();
 		}
 		this.branch = branch;

src/net/sourceforge/plantuml/activitydiagram/command/CommandLinkActivity.java

@@ -250,7 +250,7 @@ public class CommandLinkActivity extends SingleLineCommand2<ActivityDiagram> {
 	static LeafType getTypeIfExisting(ActivityDiagram system, Code code) {
 		if (system.leafExist(code)) {
 			final IEntity ent = system.getLeafsget(code);
-			if (ent.getEntityType() == LeafType.BRANCH) {
+			if (ent.getLeafType() == LeafType.BRANCH) {
 				return LeafType.BRANCH;
 			}
 		}

src/net/sourceforge/plantuml/activitydiagram3/ActivityDiagram3.java

@@ -315,10 +315,10 @@ public class ActivityDiagram3 extends UmlDiagram {
 		return CommandExecutionResult.error("Cannot find if");
 	}
 
-	public void startRepeat(HtmlColor color) {
+	public void startRepeat(HtmlColor color, Display label) {
 		manageSwimlaneStrategy();
 		final InstructionRepeat instructionRepeat = new InstructionRepeat(swinlanes.getCurrentSwimlane(), current(),
-				nextLinkRenderer(), color);
+				nextLinkRenderer(), color, label);
 		current().add(instructionRepeat);
 		setCurrent(instructionRepeat);
 		setNextLinkRendererInternal(LinkRendering.none());
@@ -340,6 +340,20 @@ public class ActivityDiagram3 extends UmlDiagram {
 
 	}
 
+	public CommandExecutionResult backwardWhile(Display label) {
+		manageSwimlaneStrategy();
+		if (current() instanceof InstructionRepeat) {
+			final InstructionRepeat instructionRepeat = (InstructionRepeat) current();
+//			final LinkRendering back = new LinkRendering(linkColor).withDisplay(linkLabel);
+			instructionRepeat.setBackward(label);
+//			setCurrent(instructionRepeat.getParent());
+//			this.setNextLinkRendererInternal(LinkRendering.none());
+			return CommandExecutionResult.ok();
+		}
+		return CommandExecutionResult.error("Cannot find repeat");
+
+	}
+
 	public void doWhile(Display test, Display yes, HtmlColor color) {
 		manageSwimlaneStrategy();
 		final InstructionWhile instructionWhile = new InstructionWhile(swinlanes.getCurrentSwimlane(), current(), test,

src/net/sourceforge/plantuml/activitydiagram3/ActivityDiagramFactory3.java

@@ -43,6 +43,7 @@ import net.sourceforge.plantuml.activitydiagram3.command.CommandActivityLegacy1;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandActivityLong3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandArrow3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandArrowLong3;
+import net.sourceforge.plantuml.activitydiagram3.command.CommandBackward3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandBreak;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandElse3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandElseIf2;
@@ -112,6 +113,7 @@ public class ActivityDiagramFactory3 extends UmlDiagramFactory {
 		cmds.add(new CommandRepeat3());
 		cmds.add(new CommandRepeatWhile3());
 		cmds.add(new CommandRepeatWhile3Multilines());
+		cmds.add(new CommandBackward3());
 		cmds.add(new CommandWhile3());
 		cmds.add(new CommandWhileEnd3());
 		cmds.add(new CommandFork3());

src/net/sourceforge/plantuml/activitydiagram3/InstructionRepeat.java

@@ -37,6 +37,7 @@ package net.sourceforge.plantuml.activitydiagram3;
 
 import java.util.Set;
 
+import net.sourceforge.plantuml.activitydiagram3.ftile.BoxStyle;
 import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
 import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
 import net.sourceforge.plantuml.activitydiagram3.ftile.FtileKilled;
@@ -56,14 +57,18 @@ public class InstructionRepeat implements Instruction {
 	private final HtmlColor color;
 	private boolean killed = false;
 
+	private Display backward = Display.NULL;
 	private Display test = Display.NULL;
 	private Display yes = Display.NULL;
 	private Display out = Display.NULL;
+	private final Display startLabel;
 	private boolean testCalled = false;
 	private LinkRendering endRepeatLinkRendering = LinkRendering.none();
 	private LinkRendering backRepeatLinkRendering = LinkRendering.none();
 
-	public InstructionRepeat(Swimlane swimlane, Instruction parent, LinkRendering nextLinkRenderer, HtmlColor color) {
+	public InstructionRepeat(Swimlane swimlane, Instruction parent, LinkRendering nextLinkRenderer, HtmlColor color,
+			Display startLabel) {
+		this.startLabel = startLabel;
 		this.parent = parent;
 		this.swimlane = swimlane;
 		this.nextLinkRenderer = nextLinkRenderer;
@@ -73,14 +78,20 @@ public class InstructionRepeat implements Instruction {
 		this.color = color;
 	}
 
+	public void setBackward(Display label) {
+		this.backward = label;
+	}
+
 	public void add(Instruction ins) {
 		repeatList.add(ins);
 	}
 
 	public Ftile createFtile(FtileFactory factory) {
+		final Ftile back = Display.isNull(backward) ? null : factory.activity(backward, swimlane, BoxStyle.PLAIN,
+				Colors.empty());
 		final Ftile result = factory.repeat(swimlane, repeatList.getSwimlaneOut(),
-				factory.decorateOut(repeatList.createFtile(factory), endRepeatLinkRendering), test, yes, out, color,
-				backRepeatLinkRendering);
+				startLabel, factory.decorateOut(repeatList.createFtile(factory), endRepeatLinkRendering), test, yes, out,
+				color, backRepeatLinkRendering, back);
 		if (killed) {
 			return new FtileKilled(result);
 		}

src/net/sourceforge/plantuml/activitydiagram3/command/CommandBackward3.java

@@ -0,0 +1,67 @@
+/* ========================================================================
+ * 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.activitydiagram3.command;
+
+import net.sourceforge.plantuml.activitydiagram3.ActivityDiagram3;
+import net.sourceforge.plantuml.command.CommandExecutionResult;
+import net.sourceforge.plantuml.command.SingleLineCommand2;
+import net.sourceforge.plantuml.command.regex.RegexConcat;
+import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexResult;
+import net.sourceforge.plantuml.cucadiagram.Display;
+
+public class CommandBackward3 extends SingleLineCommand2<ActivityDiagram3> {
+
+	public CommandBackward3() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				new RegexLeaf("backward"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf(":"), //
+				new RegexLeaf("LABEL", "(.*)"), //
+				new RegexLeaf(";$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, RegexResult arg) {
+		final Display label = Display.getWithNewlines(arg.get("LABEL", 0));
+		return diagram.backwardWhile(label);
+	}
+
+}

src/net/sourceforge/plantuml/activitydiagram3/command/CommandRepeat3.java

@@ -41,6 +41,7 @@ import net.sourceforge.plantuml.command.SingleLineCommand2;
 import net.sourceforge.plantuml.command.regex.RegexConcat;
 import net.sourceforge.plantuml.command.regex.RegexLeaf;
 import net.sourceforge.plantuml.command.regex.RegexResult;
+import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.HtmlColor;
 import net.sourceforge.plantuml.graphic.color.ColorParser;
 
@@ -54,14 +55,17 @@ public class CommandRepeat3 extends SingleLineCommand2<ActivityDiagram3> {
 		return new RegexConcat(new RegexLeaf("^"), //
 				ColorParser.exp4(), //
 				new RegexLeaf("repeat"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf("LABEL", "(?::(.*?))?"), //
 				new RegexLeaf(";?$"));
 	}
 
 	@Override
 	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, RegexResult arg) {
 		final HtmlColor color = diagram.getSkinParam().getIHtmlColorSet().getColorIfValid(arg.get("COLOR", 0));
-		
-		diagram.startRepeat(color);
+		final Display label = Display.getWithNewlines(arg.get("LABEL", 0));
+
+		diagram.startRepeat(color, label);
 
 		return CommandExecutionResult.ok();
 	}

src/net/sourceforge/plantuml/activitydiagram3/ftile/FtileFactory.java

@@ -74,8 +74,8 @@ public interface FtileFactory {
 
 	public Ftile assembly(Ftile tile1, Ftile tile2);
 
-	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Ftile repeat, Display test, Display yes, Display out,
-			HtmlColor color, LinkRendering backRepeatLinkRendering);
+	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Display startLabel, Ftile repeat, Display test, Display yes,
+			Display out, HtmlColor color, LinkRendering backRepeatLinkRendering, Ftile backward);
 
 	public Ftile createWhile(Swimlane swimlane, Ftile whileBlock, Display test, Display yes, Display out,
 			LinkRendering afterEndwhile, HtmlColor color, Instruction specialOut);

src/net/sourceforge/plantuml/activitydiagram3/ftile/FtileFactoryDelegator.java

@@ -141,9 +141,10 @@ public class FtileFactoryDelegator implements FtileFactory {
 		return factory.assembly(tile1, tile2);
 	}
 
-	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Ftile repeat, Display test, Display yes, Display out,
-			HtmlColor color, LinkRendering backRepeatLinkRendering) {
-		return factory.repeat(swimlane, swimlaneOut, repeat, test, yes, out, color, backRepeatLinkRendering);
+	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Display startLabel, Ftile repeat, Display test, Display yes,
+			Display out, HtmlColor color, LinkRendering backRepeatLinkRendering, Ftile backward) {
+		return factory.repeat(swimlane, swimlaneOut, startLabel, repeat, test, yes, out, color, backRepeatLinkRendering,
+				backward);
 	}
 
 	public Ftile createWhile(Swimlane swimlane, Ftile whileBlock, Display test, Display yes, Display out,

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/FtileFactoryDelegatorRepeat.java

@@ -42,6 +42,7 @@ import net.sourceforge.plantuml.ColorParam;
 import net.sourceforge.plantuml.FontParam;
 import net.sourceforge.plantuml.activitydiagram3.LinkRendering;
 import net.sourceforge.plantuml.activitydiagram3.ftile.Arrows;
+import net.sourceforge.plantuml.activitydiagram3.ftile.BoxStyle;
 import net.sourceforge.plantuml.activitydiagram3.ftile.Connection;
 import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
 import net.sourceforge.plantuml.activitydiagram3.ftile.FtileBreak;
@@ -58,6 +59,7 @@ import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HtmlColor;
 import net.sourceforge.plantuml.graphic.HtmlColorAndStyle;
 import net.sourceforge.plantuml.graphic.Rainbow;
+import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.svek.ConditionStyle;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
@@ -69,8 +71,8 @@ public class FtileFactoryDelegatorRepeat extends FtileFactoryDelegator {
 	}
 
 	@Override
-	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, final Ftile repeat, Display test, Display yes,
-			Display out, HtmlColor color, LinkRendering backRepeatLinkRendering) {
+	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Display startLabel, final Ftile repeat, Display test,
+			Display yes, Display out, HtmlColor color, LinkRendering backRepeatLinkRendering, Ftile backward) {
 
 		final ConditionStyle conditionStyle = skinParam().getConditionStyle();
 
@@ -85,9 +87,12 @@ public class FtileFactoryDelegatorRepeat extends FtileFactoryDelegator {
 		final FontConfiguration fcDiamond = new FontConfiguration(skinParam(), FontParam.ACTIVITY_DIAMOND, null);
 		final FontConfiguration fcArrow = new FontConfiguration(skinParam(), FontParam.ARROW, null);
 
-		Ftile result = FtileRepeat.create(backRepeatLinkRendering, swimlane, swimlaneOut, repeat, test, yes, out,
-				borderColor, backColor, arrowColor, endRepeatLinkColor, conditionStyle, this.skinParam(), fcDiamond,
-				fcArrow);
+		final Ftile backStart = Display.isNull(startLabel) ? null : this.activity(startLabel, swimlane, BoxStyle.PLAIN,
+				Colors.empty());
+
+		Ftile result = FtileRepeat.create(backRepeatLinkRendering, swimlane, swimlaneOut, backStart, repeat, test, yes,
+				out, borderColor, backColor, arrowColor, endRepeatLinkColor, conditionStyle, this.skinParam(),
+				fcDiamond, fcArrow, backward);
 
 		final List<WeldingPoint> weldingPoints = repeat.getWeldingPoints();
 		if (weldingPoints.size() > 0) {

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/FtileRepeat.java

@@ -79,6 +79,7 @@ class FtileRepeat extends AbstractFtile {
 	private final Ftile repeat;
 	private final Ftile diamond1;
 	private final Ftile diamond2;
+	private final Ftile backward;
 	private final TextBlock tbTest;
 
 	@Override
@@ -86,12 +87,13 @@ class FtileRepeat extends AbstractFtile {
 		return Arrays.asList(repeat, diamond1, diamond2);
 	}
 
-	private FtileRepeat(Ftile repeat, Ftile diamond1, Ftile diamond2, TextBlock tbTest) {
+	private FtileRepeat(Ftile repeat, Ftile diamond1, Ftile diamond2, TextBlock tbTest, Ftile backward) {
 		super(repeat.skinParam());
 		this.repeat = repeat;
 		this.diamond1 = diamond1;
 		this.diamond2 = diamond2;
 		this.tbTest = tbTest;
+		this.backward = backward;
 	}
 
 	public Swimlane getSwimlaneIn() {
@@ -100,7 +102,6 @@ class FtileRepeat extends AbstractFtile {
 
 	public Swimlane getSwimlaneOut() {
 		return diamond2.getSwimlaneOut();
-		// return getSwimlaneIn();
 	}
 
 	public Set<Swimlane> getSwimlanes() {
@@ -108,9 +109,9 @@ class FtileRepeat extends AbstractFtile {
 	}
 
 	public static Ftile create(LinkRendering backRepeatLinkRendering, Swimlane swimlane, Swimlane swimlaneOut,
-			Ftile repeat, Display test, Display yes, Display out, HtmlColor borderColor, HtmlColor backColor,
-			Rainbow arrowColor, Rainbow endRepeatLinkColor, ConditionStyle conditionStyle, ISkinSimple spriteContainer,
-			FontConfiguration fcDiamond, FontConfiguration fcArrow) {
+			Ftile backStart, Ftile repeat, Display test, Display yes, Display out, HtmlColor borderColor,
+			HtmlColor backColor, Rainbow arrowColor, Rainbow endRepeatLinkColor, ConditionStyle conditionStyle,
+			ISkinSimple spriteContainer, FontConfiguration fcDiamond, FontConfiguration fcArrow, Ftile backward) {
 
 		final FontConfiguration fontConfiguration1 = conditionStyle == ConditionStyle.INSIDE ? fcDiamond : fcArrow;
 
@@ -120,19 +121,24 @@ class FtileRepeat extends AbstractFtile {
 		final TextBlock yesTb = yes.create(fcArrow, HorizontalAlignment.LEFT, spriteContainer);
 		final TextBlock outTb = out.create(fcArrow, HorizontalAlignment.LEFT, spriteContainer);
 
-		final Ftile diamond1 = new FtileDiamond(repeat.skinParam(), backColor, borderColor, swimlane);
+		final Ftile diamond1;
+		if (backStart == null) {
+			diamond1 = new FtileDiamond(repeat.skinParam(), backColor, borderColor, swimlane);
+		} else {
+			diamond1 = backStart;
+		}
 		final FtileRepeat result;
 		if (conditionStyle == ConditionStyle.INSIDE) {
 			final Ftile diamond2 = new FtileDiamondInside(repeat.skinParam(), backColor, borderColor, swimlaneOut,
 					tbTest).withEast(yesTb).withSouth(outTb);
-			result = new FtileRepeat(repeat, diamond1, diamond2, TextBlockUtils.empty(0, 0));
+			result = new FtileRepeat(repeat, diamond1, diamond2, TextBlockUtils.empty(0, 0), backward);
 		} else if (conditionStyle == ConditionStyle.DIAMOND) {
 			final Ftile diamond2 = new FtileDiamond(repeat.skinParam(), backColor, borderColor, swimlane)
 					.withEast(tbTest);
-			result = new FtileRepeat(repeat, diamond1, diamond2, tbTest);
+			result = new FtileRepeat(repeat, diamond1, diamond2, tbTest, backward);
 		} else if (conditionStyle == ConditionStyle.FOO1) {
 			final Ftile diamond2 = new FtileDiamondFoo1(repeat.skinParam(), backColor, borderColor, swimlane, tbTest);
-			result = new FtileRepeat(repeat, diamond1, diamond2, TextBlockUtils.empty(0, 0));
+			result = new FtileRepeat(repeat, diamond1, diamond2, TextBlockUtils.empty(0, 0), backward);
 		} else {
 			throw new IllegalStateException();
 		}
@@ -147,7 +153,13 @@ class FtileRepeat extends AbstractFtile {
 		final TextBlock tbbackLink1 = backLink1 == null ? null : backLink1.create(fcArrow, HorizontalAlignment.LEFT,
 				spriteContainer, CreoleMode.SIMPLE_LINE);
 		if (repeat.getSwimlaneIn() == repeat.getSwimlaneOut()) {
-			conns.add(result.new ConnectionBackSimple(backRepeatLinkRendering.getRainbow(arrowColor), tbbackLink1));
+			if (backward == null) {
+				conns.add(result.new ConnectionBackSimple(backRepeatLinkRendering.getRainbow(arrowColor), tbbackLink1));
+			} else {
+				conns.add(result.new ConnectionBackBackward1(backRepeatLinkRendering.getRainbow(arrowColor),
+						tbbackLink1));
+				conns.add(result.new ConnectionBackBackward2(backRepeatLinkRendering.getRainbow(arrowColor)));
+			}
 		} else {
 			conns.add(result.new ConnectionBackComplex1(backRepeatLinkRendering.getRainbow(arrowColor)));
 			conns.add(result.new ConnectionBackComplexHorizontalOnly(backRepeatLinkRendering.getRainbow(arrowColor),
@@ -335,6 +347,86 @@ class FtileRepeat extends AbstractFtile {
 
 	}
 
+	class ConnectionBackBackward1 extends AbstractConnection {
+		private final Rainbow arrowColor;
+		private final TextBlock tbback;
+
+		public ConnectionBackBackward1(Rainbow arrowColor, TextBlock tbback) {
+			super(diamond2, backward);
+			this.arrowColor = arrowColor;
+			this.tbback = tbback;
+		}
+
+		private Point2D getP1(final StringBounder stringBounder) {
+			return getTranslateDiamond2(stringBounder).getTranslated(new Point2D.Double(0, 0));
+		}
+
+		private Point2D getP2(final StringBounder stringBounder) {
+			final FtileGeometry dim = backward.calculateDimension(stringBounder);
+			return getTranslateBackward(stringBounder).getTranslated(new Point2D.Double(dim.getLeft(), dim.getOutY()));
+		}
+
+		public void drawU(UGraphic ug) {
+			final StringBounder stringBounder = ug.getStringBounder();
+
+			final Snake snake = new Snake(arrowColor, Arrows.asToUp());
+			snake.setLabel(tbback);
+			final Point2D p1 = getP1(stringBounder);
+			final Point2D p2 = getP2(stringBounder);
+			final Dimension2D dimDiamond2 = diamond2.calculateDimension(stringBounder);
+			final double x1 = p1.getX() + dimDiamond2.getWidth();
+			final double y1 = p1.getY() + dimDiamond2.getHeight() / 2;
+			final double x2 = p2.getX();
+			final double y2 = p2.getY();
+
+			snake.addPoint(x1, y1);
+			snake.addPoint(x2, y1);
+			snake.addPoint(x2, y2);
+
+			ug.draw(snake);
+		}
+
+	}
+
+	class ConnectionBackBackward2 extends AbstractConnection {
+		private final Rainbow arrowColor;
+
+		public ConnectionBackBackward2(Rainbow arrowColor) {
+			super(backward, diamond1);
+			this.arrowColor = arrowColor;
+		}
+
+		private Point2D getP1(final StringBounder stringBounder) {
+			final FtileGeometry dim = backward.calculateDimension(stringBounder);
+			return getTranslateBackward(stringBounder).getTranslated(new Point2D.Double(dim.getLeft(), dim.getInY()));
+		}
+
+		private Point2D getP2(final StringBounder stringBounder) {
+			return getTranslateDiamond1(stringBounder).getTranslated(new Point2D.Double(0, 0));
+		}
+
+		public void drawU(UGraphic ug) {
+			final StringBounder stringBounder = ug.getStringBounder();
+
+			final Snake snake = new Snake(arrowColor, Arrows.asToLeft());
+			snake.emphasizeDirection(Direction.UP);
+			final Point2D p1 = getP1(stringBounder);
+			final Point2D p2 = getP2(stringBounder);
+			final Dimension2D dimDiamond1 = diamond1.calculateDimension(stringBounder);
+			final double x1 = p1.getX();
+			final double y1 = p1.getY();
+			final double x2 = p2.getX() + dimDiamond1.getWidth();
+			final double y2 = p2.getY() + dimDiamond1.getHeight() / 2;
+
+			snake.addPoint(x1, y1);
+			snake.addPoint(x1, y2);
+			snake.addPoint(x2, y2);
+
+			ug.draw(snake);
+		}
+
+	}
+
 	class ConnectionBackSimple extends AbstractConnection {
 		private final Rainbow arrowColor;
 		private final TextBlock tbback;
@@ -385,6 +477,9 @@ class FtileRepeat extends AbstractFtile {
 		ug.apply(getTranslateForRepeat(stringBounder)).draw(repeat);
 		ug.apply(getTranslateDiamond1(stringBounder)).draw(diamond1);
 		ug.apply(getTranslateDiamond2(stringBounder)).draw(diamond2);
+		if (backward != null) {
+			ug.apply(getTranslateBackward(stringBounder)).draw(backward);
+		}
 
 	}
 
@@ -402,6 +497,9 @@ class FtileRepeat extends AbstractFtile {
 
 		double width = getLeft(stringBounder) + getRight(stringBounder);
 		width = Math.max(width, w + 2 * Diamond.diamondHalfSize);
+		if (backward != null) {
+			width += backward.calculateDimension(stringBounder).getWidth();
+		}
 		final double height = dimDiamond1.getHeight() + dimRepeat.getHeight() + dimDiamond2.getHeight() + 8
 				* Diamond.diamondHalfSize;
 		return new Dimension2DDouble(width + 2 * Diamond.diamondHalfSize, height);
@@ -439,6 +537,15 @@ class FtileRepeat extends AbstractFtile {
 		return new UTranslate(left - dimDiamond1.getWidth() / 2, 0);
 	}
 
+	private UTranslate getTranslateBackward(StringBounder stringBounder) {
+		final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);
+		final Dimension2D dimBackward = backward.calculateDimension(stringBounder);
+		final double x = dimTotal.getWidth() - dimBackward.getWidth();
+		final double y = (dimTotal.getHeight() - dimBackward.getHeight()) / 2;
+
+		return new UTranslate(x, y);
+	}
+
 	private UTranslate getTranslateDiamond2(StringBounder stringBounder) {
 		final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);
 		final Dimension2D dimDiamond2 = diamond2.calculateDimension(stringBounder);

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/VCompactFactory.java

@@ -116,8 +116,8 @@ public class VCompactFactory implements FtileFactory {
 		return new FtileAssemblySimple(tile1, tile2);
 	}
 
-	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Ftile repeat, Display test, Display yes, Display out,
-			HtmlColor color, LinkRendering backRepeatLinkRendering) {
+	public Ftile repeat(Swimlane swimlane, Swimlane swimlaneOut, Display startLabel, Ftile repeat, Display test, Display yes,
+			Display out, HtmlColor color, LinkRendering backRepeatLinkRendering, Ftile backward) {
 		return repeat;
 	}
 

src/net/sourceforge/plantuml/ant/PlantUmlTask.java

@@ -47,6 +47,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import net.sourceforge.plantuml.FileFormat;
+import net.sourceforge.plantuml.FileFormatOption;
 import net.sourceforge.plantuml.GeneratedImage;
 import net.sourceforge.plantuml.Option;
 import net.sourceforge.plantuml.OptionFlags;
@@ -190,8 +191,8 @@ public class PlantUmlTask extends Task {
 		if (OptionFlags.getInstance().isVerbose()) {
 			this.log("Processing " + f.getAbsolutePath());
 		}
-		final SourceFileReader sourceFileReader = new SourceFileReader(new Defines(), f, option.getOutputDir(),
-				option.getConfig(), option.getCharset(), option.getFileFormatOption());
+		final SourceFileReader sourceFileReader = new SourceFileReader(Defines.createWithFileName(f), f,
+				option.getOutputDir(), option.getConfig(), option.getCharset(), option.getFileFormatOption());
 
 		if (option.isCheckOnly()) {
 			return sourceFileReader.hasError();
@@ -300,43 +301,43 @@ public class PlantUmlTask extends Task {
 
 	public void setFormat(String s) {
 		if ("scxml".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.SCXML);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.SCXML));
 		}
 		if ("xmi".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.XMI_STANDARD);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.XMI_STANDARD));
 		}
 		if ("xmi:argo".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.XMI_ARGO);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.XMI_ARGO));
 		}
 		if ("xmi:start".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.XMI_STAR);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.XMI_STAR));
 		}
 		if ("eps".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.EPS);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.EPS));
 		}
 		if ("braille".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.BRAILLE_PNG);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.BRAILLE_PNG));
 		}
 		if ("pdf".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.PDF);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.PDF));
 		}
 		if ("latex".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.LATEX);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.LATEX));
 		}
 		if ("latex:nopreamble".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.LATEX_NO_PREAMBLE);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.LATEX_NO_PREAMBLE));
 		}
 		if ("eps:text".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.EPS_TEXT);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.EPS_TEXT));
 		}
 		if ("svg".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.SVG);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.SVG));
 		}
 		if ("txt".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.ATXT);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.ATXT));
 		}
 		if ("utxt".equalsIgnoreCase(s)) {
-			option.setFileFormat(FileFormat.UTXT);
+			option.setFileFormatOption(new FileFormatOption(FileFormat.UTXT));
 		}
 	}
 

src/net/sourceforge/plantuml/api/ApiWarning.java

@@ -0,0 +1,13 @@
+package net.sourceforge.plantuml.api;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.SOURCE)
+@Target({ ElementType.CONSTRUCTOR, ElementType.METHOD })
+public @interface ApiWarning {
+
+	String willBeRemoved() default "";
+}

src/net/sourceforge/plantuml/bpm/BpmBranch.java

@@ -0,0 +1,75 @@
+/* ========================================================================
+ * 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.bpm;
+
+public class BpmBranch {
+
+	private final int uid;
+	private int counter = 1;
+
+	public BpmBranch(int uid) {
+		this.uid = uid;
+	}
+
+	public int incAndGetCounter() {
+		counter++;
+		return counter;
+	}
+
+	private String getEntryId() {
+		return "$branchA" + uid;
+	}
+
+	private String getExitId() {
+		return "$branchB" + uid;
+	}
+
+	public BpmElement getEntryElement() {
+		return new BpmElement(getEntryId(), BpmElementType.MERGE, null);
+	}
+
+	public BpmElement getElseElement() {
+		return new BpmElement(getExitId(), BpmElementType.MERGE, null);
+	}
+
+	public BpmEvent getResumeEntryEvent() {
+		return new BpmEventResume(getEntryId());
+	}
+
+	public BpmEvent getGoToEndEvent() {
+		return new BpmEventGoto(getExitId());
+	}
+
+}

src/net/sourceforge/plantuml/bpm/BpmDiagram.java

@@ -36,7 +36,9 @@ package net.sourceforge.plantuml.bpm;
 
 import java.io.IOException;
 import java.io.OutputStream;
+import java.util.ArrayDeque;
 import java.util.ArrayList;
+import java.util.Deque;
 import java.util.List;
 
 import net.sourceforge.plantuml.FileFormatOption;
@@ -52,9 +54,9 @@ import net.sourceforge.plantuml.ugraphic.ImageBuilder;
 public class BpmDiagram extends UmlDiagram {
 
 	private final BpmElement start = new BpmElement(null, BpmElementType.START);
-	private BpmElement last = start;
 
 	private List<BpmEvent> events = new ArrayList<BpmEvent>();
+	private Deque<BpmBranch> branches = new ArrayDeque<BpmBranch>();
 
 	public DiagramDescription getDescription() {
 		return new DiagramDescription("(Bpm Diagram)");
@@ -80,69 +82,112 @@ public class BpmDiagram extends UmlDiagram {
 
 	private UDrawable getUDrawable() {
 		final Grid grid = createGrid();
+		cleanGrid(grid);
 		final GridArray gridArray = grid.toArray(SkinParam.create(getUmlDiagramType()));
-		gridArray.addEdges(edges);
+		// gridArray.addEdges(edges);
 		System.err.println("gridArray=" + gridArray);
 		return gridArray;
 	}
 
+	private void cleanGrid(Grid grid) {
+		// while (true) {
+		// final boolean v1 = new CleanerEmptyLine().clean(grid);
+		// final boolean v2 = new CleanerInterleavingLines().clean(grid);
+		// if (v1 == false && v2 == false) {
+		// return;
+		// }
+		// }
+	}
+
 	public CommandExecutionResult addEvent(BpmEvent event) {
 		this.events.add(event);
 		return CommandExecutionResult.ok();
 	}
 
 	private Coord current;
-	private final List<BpmEdge> edges = new ArrayList<BpmEdge>();
+	private Cell last;
 
 	private Grid createGrid() {
 		final Grid grid = new Grid();
 		this.current = grid.getRoot();
-		this.edges.clear();
+		// this.edges.clear();
+		last = grid.getCell(current);
 		grid.getCell(current).setData(start);
 
 		for (BpmEvent event : events) {
 			if (event instanceof BpmEventAdd) {
-				addInGrid(grid, ((BpmEventAdd) event).getElement());
+				final BpmEventAdd tmp = (BpmEventAdd) event;
+				addInGrid(grid, tmp.getElement());
 			} else if (event instanceof BpmEventResume) {
 				final String idDestination = ((BpmEventResume) event).getId();
 				current = grid.getById(idDestination);
-				last = (BpmElement) grid.getCell(current).getData();
+				last = grid.getCell(current);
 				if (last == null) {
 					throw new IllegalStateException();
 				}
 				final Navigator<Line> nav = grid.linesOf(current);
 				final Line newLine = new Line();
 				nav.insertAfter(newLine);
-				final Row row = current.getRow();
-				current = new Coord(row, newLine);
+				final Col row = current.getCol();
+				current = new Coord(newLine, row);
 			} else if (event instanceof BpmEventGoto) {
-				final String idDestination = ((BpmEventGoto) event).getId();
-				edges.add(new BpmEdge(last, (BpmElement) grid.getCell(grid.getById(idDestination)).getData()));
+				final BpmEventGoto tmp = (BpmEventGoto) event;
+				final String idDestination = tmp.getId();
 				current = grid.getById(idDestination);
-				last = (BpmElement) grid.getCell(current).getData();
+				final Cell src = last;
+				last = grid.getCell(current);
 				if (last == null) {
 					throw new IllegalStateException();
 				}
 				final Navigator<Line> nav = grid.linesOf(current);
 				final Line newLine = new Line();
 				nav.insertAfter(newLine);
-				final Row row = current.getRow();
-				current = new Coord(row, newLine);
+				final Col row = current.getCol();
+				current = new Coord(newLine, row);
+				src.addConnectionTo(last);
 			} else {
 				throw new IllegalStateException();
 			}
 		}
+		grid.addConnections();
+		// for (GridEdge edge : edges) {
+		// System.err.println("EDGE=" + edge.getEdgeDirection());
+		// edge.addLineIn(grid);
+		// }
+		// grid.addEdge(edges);
 		return grid;
 	}
 
 	private void addInGrid(Grid grid, BpmElement element) {
-		final Navigator<Row> nav = grid.rowsOf(current);
-		final Row newRow = new Row();
+		final Navigator<Col> nav = grid.colsOf(current);
+		final Col newRow = new Col();
 		nav.insertAfter(newRow);
-		current = new Coord(newRow, current.getLine());
+		current = new Coord(current.getLine(), newRow);
 		grid.getCell(current).setData(element);
-		edges.add(new BpmEdge(last, element));
-		last = element;
+		last.addConnectionTo(grid.getCell(current));
+		last = grid.getCell(current);
 
 	}
+
+	public CommandExecutionResult newBranch() {
+		final BpmBranch branch = new BpmBranch(events.size());
+		branches.addLast(branch);
+		return addEvent(new BpmEventAdd(branch.getEntryElement()));
+	}
+
+	public CommandExecutionResult elseBranch() {
+		final BpmBranch branch = branches.getLast();
+		final int counter = branch.incAndGetCounter();
+		if (counter == 2) {
+			addEvent(new BpmEventAdd(branch.getElseElement()));
+			return addEvent(branch.getResumeEntryEvent());
+		}
+		addEvent(branch.getGoToEndEvent());
+		return addEvent(branch.getResumeEntryEvent());
+	}
+
+	public CommandExecutionResult endBranch() {
+		final BpmBranch branch = branches.removeLast();
+		return addEvent(branch.getGoToEndEvent());
+	}
 }

src/net/sourceforge/plantuml/bpm/BpmDiagramFactory.java

@@ -56,6 +56,9 @@ public class BpmDiagramFactory extends UmlDiagramFactory {
 		result.add(new CommandMerge());
 		result.add(new CommandResume());
 		result.add(new CommandGoto());
+		result.add(new CommandNewBranch());
+		result.add(new CommandElseBranch());
+		result.add(new CommandEndBranch());
 		return result;
 	}
 

src/net/sourceforge/plantuml/bpm/BpmElement.java

@@ -71,6 +71,9 @@ public class BpmElement implements Placeable {
 
 	@Override
 	public String toString() {
+		if (id == null) {
+			return type.toString() + "(" + display + ")";
+		}
 		return type.toString() + "(" + id + ")";
 	}
 
@@ -92,10 +95,10 @@ public class BpmElement implements Placeable {
 			return new FtileDiamond(skinParam, backColor, borderColor, null);
 		}
 		if (type == BpmElementType.DOCKED_EVENT) {
-			final UFont font = new UFont("Serif", Font.PLAIN, 14);
+			final UFont font = UFont.serif(14);
 			return new FtileBox(skinParam, display, font, null, BoxStyle.PLAIN);
 		}
-		final UFont font = new UFont("Serif", Font.PLAIN, 14);
+		final UFont font = UFont.serif(14);
 		final FontConfiguration fc = new FontConfiguration(font, HtmlColorUtils.RED, HtmlColorUtils.RED, false);
 		if (Display.isNull(display)) {
 			return Display.getWithNewlines(type.toString()).create(fc, HorizontalAlignment.LEFT, skinParam);

src/net/sourceforge/plantuml/bpm/BpmEventAdd.java

@@ -45,4 +45,5 @@ public class BpmEventAdd implements BpmEvent {
 	public final BpmElement getElement() {
 		return element;
 	}
+
 }

src/net/sourceforge/plantuml/bpm/Cell.java

@@ -35,9 +35,14 @@
  */
 package net.sourceforge.plantuml.bpm;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 public class Cell {
 
 	private Placeable data;
+	private final List<Cell> destinations = new ArrayList<Cell>();
 
 	public final Placeable getData() {
 		return data;
@@ -55,4 +60,12 @@ public class Cell {
 		return super.toString() + " " + data;
 	}
 
+	public void addConnectionTo(Cell other) {
+		this.destinations.add(other);
+	}
+
+	public List<Cell> getDestinations() {
+		return Collections.unmodifiableList(destinations);
+	}
+
 }

src/net/sourceforge/plantuml/bpm/Chain.java

@@ -46,4 +46,6 @@ public interface Chain<O> extends Comparator<O> {
 
 	public List<O> toList();
 
+	public boolean remove(O data);
+
 }

src/net/sourceforge/plantuml/bpm/ChainImpl.java

@@ -46,6 +46,38 @@ public class ChainImpl<O> implements Chain<O> {
 	private final List<O> negative = new ArrayList<O>();
 	private int currentVersion;
 
+	public boolean remove(O data) {
+		updateStructuralVersion();
+		boolean result = positive.remove(data);
+		if (result == false) {
+			result = negative.remove(data);
+		}
+		return result;
+	}
+
+	public int compare(O a, O b) {
+		if (a.equals(b)) {
+			return 0;
+		}
+		for (int i = negative.size() - 1; i >= 0; i--) {
+			if (a.equals(negative.get(i))) {
+				return -1;
+			}
+			if (b.equals(negative.get(i))) {
+				return 1;
+			}
+		}
+		for (O cur : positive) {
+			if (a.equals(cur)) {
+				return -1;
+			}
+			if (b.equals(cur)) {
+				return 1;
+			}
+		}
+		throw new UnsupportedOperationException();
+	}
+
 	public List<O> toList() {
 		final List<O> result = new ArrayList<O>();
 		for (O element : negative) {
@@ -207,8 +239,4 @@ public class ChainImpl<O> implements Chain<O> {
 		}
 	}
 
-	public int compare(O a, O b) {
-		throw new UnsupportedOperationException();
-	}
-
 }

src/net/sourceforge/plantuml/bpm/CleanerEmptyLine.java

@@ -31,28 +31,22 @@
  *
  * Original Author:  Arnaud Roques
  *
+ *
  */
-package net.sourceforge.plantuml.applet;
+package net.sourceforge.plantuml.bpm;
 
-import java.applet.Applet;
-import java.awt.Graphics;
+public class CleanerEmptyLine implements GridCleaner {
 
-import net.sourceforge.plantuml.version.Version;
+	public boolean clean(Grid grid) {
+		boolean result = false;
+		for (Line line : grid.lines().toList()) {
+			if (grid.usedColsOf(line).isEmpty()) {
+				grid.removeLine(line);
+				result = true;
+			}
 
-public class VersionApplet extends Applet {
-
-	@Override
-	public void init() {
-		super.init();
+		}
+		return result;
 	}
 
-	@Override
-	public void start() {
-		super.start();
-	}
-
-	@Override
-	public void paint(Graphics g) {
-		g.drawString(Version.versionString(), 0, 10);
-	}
 }

src/net/sourceforge/plantuml/bpm/CleanerInterleavingLines.java

@@ -0,0 +1,78 @@
+/* ========================================================================
+ * 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.bpm;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.SortedSet;
+
+public class CleanerInterleavingLines implements GridCleaner {
+
+	public boolean clean(Grid grid) {
+		boolean result = false;
+		Line previous = null;
+		for (Line line : grid.lines().toList()) {
+			if (previous != null) {
+				final Collection<Col> cols1 = grid.usedColsOf(previous);
+				final Collection<Col> cols2 = grid.usedColsOf(line);
+				if (Collections.disjoint(cols1, cols2)) {
+//					final SortedSet<Col> used1 = grid.colsConnectedTo(previous);
+//					final SortedSet<Col> used2 = grid.colsConnectedTo(line);
+//					if (mergeable(used1, used2)) {
+//						System.err.println("CAN BE MERGE!");
+//						grid.mergeLines(previous, line);
+//						result = true;
+//					}
+				}
+			}
+			previous = line;
+		}
+		return result;
+	}
+
+	private boolean mergeable(SortedSet<Col> used1, SortedSet<Col> used2) {
+		final Comparator<? super Col> s = used1.comparator();
+		assert s == used2.comparator();
+		if (s.compare(used1.last(), used2.first()) <= 0) {
+			return true;
+		}
+		if (s.compare(used2.last(), used1.first()) <= 0) {
+			return true;
+		}
+		return false;
+	}
+}

src/net/sourceforge/plantuml/bpm/Col.java

@@ -35,6 +35,6 @@
  */
 package net.sourceforge.plantuml.bpm;
 
-public class Row {
+public class Col {
 
 }

src/net/sourceforge/plantuml/bpm/CommandDockedEvent.java

@@ -59,7 +59,8 @@ public class CommandDockedEvent extends SingleLineCommand2<BpmDiagram> {
 	protected CommandExecutionResult executeArg(BpmDiagram diagram, RegexResult arg) {
 
 		final String label = arg.get("LABEL", 0);
-		final BpmEvent event = new BpmEventAdd(new BpmElement(null, BpmElementType.DOCKED_EVENT, label));
+		final BpmElement element = new BpmElement(null, BpmElementType.DOCKED_EVENT, label);
+		final BpmEvent event = new BpmEventAdd(element);
 		return diagram.addEvent(event);
 	}
 

src/net/sourceforge/plantuml/bpm/CommandElseBranch.java

@@ -0,0 +1,61 @@
+/* ========================================================================
+ * 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.bpm;
+
+import net.sourceforge.plantuml.command.CommandExecutionResult;
+import net.sourceforge.plantuml.command.SingleLineCommand2;
+import net.sourceforge.plantuml.command.regex.RegexConcat;
+import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexResult;
+
+public class CommandElseBranch extends SingleLineCommand2<BpmDiagram> {
+
+	public CommandElseBranch() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				new RegexLeaf("else"), //
+				new RegexLeaf("$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(BpmDiagram diagram, RegexResult arg) {
+		return diagram.elseBranch();
+	}
+
+}

src/net/sourceforge/plantuml/bpm/CommandEndBranch.java

@@ -0,0 +1,61 @@
+/* ========================================================================
+ * 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.bpm;
+
+import net.sourceforge.plantuml.command.CommandExecutionResult;
+import net.sourceforge.plantuml.command.SingleLineCommand2;
+import net.sourceforge.plantuml.command.regex.RegexConcat;
+import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexResult;
+
+public class CommandEndBranch extends SingleLineCommand2<BpmDiagram> {
+
+	public CommandEndBranch() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				new RegexLeaf("end branch"), //
+				new RegexLeaf("$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(BpmDiagram diagram, RegexResult arg) {
+		return diagram.endBranch();
+	}
+
+}

src/net/sourceforge/plantuml/bpm/CommandNewBranch.java

@@ -0,0 +1,61 @@
+/* ========================================================================
+ * 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.bpm;
+
+import net.sourceforge.plantuml.command.CommandExecutionResult;
+import net.sourceforge.plantuml.command.SingleLineCommand2;
+import net.sourceforge.plantuml.command.regex.RegexConcat;
+import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexResult;
+
+public class CommandNewBranch extends SingleLineCommand2<BpmDiagram> {
+
+	public CommandNewBranch() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				new RegexLeaf("new branch"), //
+				new RegexLeaf("$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(BpmDiagram diagram, RegexResult arg) {
+		return diagram.newBranch();
+	}
+
+}

src/net/sourceforge/plantuml/bpm/ConnectorPuzzle.java

@@ -0,0 +1,160 @@
+/* ========================================================================
+ * 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.bpm;
+
+import java.awt.geom.Dimension2D;
+import java.awt.geom.Rectangle2D;
+
+import net.sourceforge.plantuml.Dimension2DDouble;
+import net.sourceforge.plantuml.ISkinParam;
+import net.sourceforge.plantuml.graphic.HtmlColorUtils;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.graphic.TextBlock;
+import net.sourceforge.plantuml.ugraphic.UChangeColor;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.ULine;
+import net.sourceforge.plantuml.ugraphic.UTranslate;
+
+public class ConnectorPuzzle implements Placeable, TextBlock {
+
+	public static enum Where {
+		NORTH(1), EAST(2), SOUTH(4), WEST(8);
+
+		private int coding;
+
+		private Where(int coding) {
+			this.coding = coding;
+		}
+
+		String toShortString() {
+			return name().substring(0, 1);
+		}
+	}
+
+	private static final ConnectorPuzzle all[] = new ConnectorPuzzle[16];
+	private final int type;
+
+	static {
+		for (int i = 0; i < all.length; i++) {
+			all[i] = new ConnectorPuzzle(i);
+		}
+	}
+
+	public ConnectorPuzzle append(ConnectorPuzzle before) {
+		return all[this.type | before.type];
+	}
+
+	public static ConnectorPuzzle get(String value) {
+		int num = 0;
+		for (Where w : Where.values()) {
+			if (value.contains(w.toShortString())) {
+				num += w.coding;
+			}
+		}
+		return all[num];
+	}
+
+	public boolean have(Where where) {
+		return (type & where.coding) != 0;
+	}
+
+	@Override
+	public String toString() {
+		final StringBuilder sb = new StringBuilder();
+		for (Where w : Where.values()) {
+			if (have(w)) {
+				sb.append(w.toShortString());
+			}
+		}
+		if (sb.length() == 0) {
+			sb.append("NONE");
+		}
+
+		return sb.toString();
+	}
+
+	private ConnectorPuzzle(int type) {
+		this.type = type;
+	}
+
+	public Dimension2D getDimension(StringBounder stringBounder, ISkinParam skinParam) {
+		return new Dimension2DDouble(20, 20);
+	}
+
+	public TextBlock toTextBlock(ISkinParam skinParam) {
+		return this;
+	}
+
+	public String getId() {
+		throw new UnsupportedOperationException();
+	}
+
+	public void drawU(UGraphic ug) {
+		// System.err.println("DRAWING " + toString());
+		ug = ug.apply(new UChangeColor(HtmlColorUtils.BLUE));
+		for (Where w : Where.values()) {
+			if (have(w)) {
+				drawLine(ug, w);
+			}
+		}
+
+	}
+
+	private void drawLine(UGraphic ug, Where w) {
+		if (w == Where.WEST) {
+			ug.apply(new UTranslate(0, 10)).draw(new ULine(10, 0));
+		}
+		if (w == Where.EAST) {
+			ug.apply(new UTranslate(10, 10)).draw(new ULine(10, 0));
+		}
+		if (w == Where.NORTH) {
+			ug.apply(new UTranslate(10, 0)).draw(new ULine(0, 10));
+		}
+		if (w == Where.SOUTH) {
+			ug.apply(new UTranslate(10, 10)).draw(new ULine(0, 10));
+		}
+	}
+
+	public Dimension2D calculateDimension(StringBounder stringBounder) {
+		return new Dimension2DDouble(20, 20);
+	}
+
+	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
+		return null;
+	}
+
+}

src/net/sourceforge/plantuml/bpm/Coord.java

@@ -37,19 +37,24 @@ package net.sourceforge.plantuml.bpm;
 
 public class Coord {
 
-	private final Row row;
 	private final Line line;
+	private final Col col;
 
-	public Coord(Row row, Line line) {
+	public Coord(Line line, Col row) {
 		if (line == null || row == null) {
 			throw new IllegalArgumentException();
 		}
 		this.line = line;
-		this.row = row;
+		this.col = row;
 	}
 
-	public final Row getRow() {
-		return row;
+	public final Col getCol() {
+		return col;
+	}
+
+	@Override
+	public String toString() {
+		return "line=" + line + " col=" + col;
 	}
 
 	public final Line getLine() {
@@ -58,13 +63,13 @@ public class Coord {
 
 	@Override
 	public int hashCode() {
-		return row.hashCode() + line.hashCode();
+		return line.hashCode() + col.hashCode();
 	}
 
 	@Override
 	public boolean equals(Object obj) {
 		final Coord other = (Coord) obj;
-		return this.row == other.row && this.line == other.line;
+		return this.line == other.line && this.col == other.col;
 	}
 
 }

src/net/sourceforge/plantuml/bpm/Grid.java

@@ -35,38 +35,42 @@
  */
 package net.sourceforge.plantuml.bpm;
 
+import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 import net.sourceforge.plantuml.ISkinParam;
 
 public class Grid {
 
-	private final Chain<Row> rows;
 	private final Chain<Line> lines;
+	private final Chain<Col> cols;
 	private final Coord root;
 	private final Map<Coord, Cell> cells = new HashMap<Coord, Cell>();
 
 	public Grid() {
-		this.root = new Coord(new Row(), new Line());
-		this.rows = new ChainImpl<Row>(root.getRow());
+		this.root = new Coord(new Line(), new Col());
 		this.lines = new ChainImpl<Line>(root.getLine());
+		this.cols = new ChainImpl<Col>(root.getCol());
 		this.cells.put(root, new Cell());
 	}
 
 	public Cell getCell(Coord coord) {
-		return getCell(coord.getRow(), coord.getLine());
+		return getCell(coord.getLine(), coord.getCol());
 	}
 
-	public Cell getCell(Row row, Line line) {
-		if (rows.contains(row) == false) {
-			throw new IllegalArgumentException();
-		}
+	public Cell getCell(Line line, Col col) {
 		if (lines.contains(line) == false) {
 			throw new IllegalArgumentException();
 		}
-		final Coord coord = new Coord(row, line);
+		if (cols.contains(col) == false) {
+			throw new IllegalArgumentException();
+		}
+		final Coord coord = new Coord(line, col);
 		Cell result = cells.get(coord);
 		if (result == null) {
 			result = new Cell();
@@ -75,6 +79,62 @@ public class Grid {
 		return result;
 	}
 
+	// private Set<GridEdge> edgeWith(Cell someCell) {
+	// // final Set<GridEdge> result = new HashSet<GridEdge>();
+	// // for (GridEdge edge : edges) {
+	// // if (edge.match(someCell)) {
+	// // result.add(edge);
+	// // }
+	// // }
+	// // return Collections.unmodifiableSet(result);
+	// throw new UnsupportedOperationException();
+	//
+	// }
+	//
+	// private Collection<Cell> getCellsConnectedTo(Cell someCell) {
+	// final Set<Cell> result = new HashSet<Cell>();
+	// final Set<GridEdge> myEdges = edgeWith(someCell);
+	// for (Cell cell : cells.values()) {
+	// for (GridEdge edge : myEdges) {
+	// assert edge.match(someCell);
+	// if (edge.match(cell)) {
+	// result.add(cell);
+	// }
+	// }
+	// }
+	// return Collections.unmodifiableSet(result);
+	// }
+	//
+	// private SortedSet<Col> getColsConnectedTo(Cell someCell) {
+	// final SortedSet<Col> result = new TreeSet<Col>(cols);
+	// final Set<GridEdge> myEdges = edgeWith(someCell);
+	// for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
+	// for (GridEdge edge : myEdges) {
+	// assert edge.match(someCell);
+	// if (edge.match(ent.getValue())) {
+	// result.add(ent.getKey().getCol());
+	// }
+	// }
+	// }
+	// return Collections.unmodifiableSortedSet(result);
+	// }
+
+	// public SortedSet<Col> colsConnectedTo(Line line) {
+	// final SortedSet<Col> result = new TreeSet<Col>(cols);
+	// for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
+	// final Cell cell = ent.getValue();
+	// if (cell == null || cell.getData() == null) {
+	// continue;
+	// }
+	// if (ent.getKey().getLine() != line) {
+	// continue;
+	// }
+	// result.addAll(getColsConnectedTo(ent.getValue()));
+	//
+	// }
+	// return Collections.unmodifiableSortedSet(result);
+	// }
+
 	public Coord getById(String id) {
 		for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
 			final Cell cell = ent.getValue();
@@ -92,15 +152,15 @@ public class Grid {
 		return root;
 	}
 
-	public final Chain<Row> rows() {
-		return rows;
-	}
-
 	public final Chain<Line> lines() {
 		return lines;
 	}
 
-	private final Coord getCoord(Cell cell) {
+	public final Chain<Col> cols() {
+		return cols;
+	}
+
+	public final Coord getCoord(Cell cell) {
 		for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
 			if (ent.getValue() == cell) {
 				return ent.getKey();
@@ -109,35 +169,173 @@ public class Grid {
 		throw new IllegalArgumentException();
 	}
 
-	public final Navigator<Row> rowsOf(Coord coord) {
-		return rows.navigator(coord.getRow());
-	}
-
 	public final Navigator<Line> linesOf(Coord coord) {
 		return lines.navigator(coord.getLine());
 	}
 
-	public final Navigator<Row> rowsOf(Cell cell) {
-		return rowsOf(getCoord(cell));
+	public final Navigator<Col> colsOf(Coord coord) {
+		return cols.navigator(coord.getCol());
 	}
 
 	public final Navigator<Line> linesOf(Cell cell) {
 		return linesOf(getCoord(cell));
 	}
 
+	public final Navigator<Col> colsOf(Cell cell) {
+		return colsOf(getCoord(cell));
+	}
+
 	public final GridArray toArray(ISkinParam skinParam) {
-		final List<Row> rows = this.rows.toList();
 		final List<Line> lines = this.lines.toList();
-		final GridArray result = new GridArray(skinParam, rows.size(), lines.size());
+		final List<Col> cols = this.cols.toList();
+		final GridArray result = new GridArray(skinParam, lines.size(), cols.size());
 		for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
-			final int r = rows.indexOf(ent.getKey().getRow());
 			final int l = lines.indexOf(ent.getKey().getLine());
+			final int r = cols.indexOf(ent.getKey().getCol());
 			if (r == -1 || l == -1) {
 				throw new IllegalStateException();
 			}
-			result.setData(r, l, ent.getValue().getData());
+			result.setData(l, r, ent.getValue().getData());
 		}
 		return result;
 	}
 
+	// public boolean isRowEmpty(Col row) {
+	// System.err.println("Testing Row " + row);
+	// for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
+	// final Cell cell = ent.getValue();
+	// if (cell == null || cell.getData() == null) {
+	// continue;
+	// }
+	// if (ent.getKey().getCol() == row) {
+	// System.err.println("Not empty " + cell + " " + cell.getData());
+	// return false;
+	// }
+	// }
+	// System.err.println("EMPTY!!!");
+	// return true;
+	// }
+
+	// public boolean isLineEmpty(Line line) {
+	// for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
+	// final Cell cell = ent.getValue();
+	// if (cell == null || cell.getData() == null) {
+	// continue;
+	// }
+	// if (ent.getKey().getLine() == line) {
+	// return false;
+	// }
+	// }
+	// return true;
+	// }
+
+	public Set<Col> usedColsOf(Line line) {
+		final Set<Col> result = new HashSet<Col>();
+		for (Map.Entry<Coord, Cell> ent : cells.entrySet()) {
+			final Cell cell = ent.getValue();
+			if (cell == null || cell.getData() == null) {
+				continue;
+			}
+			if (ent.getKey().getLine() == line) {
+				result.add(ent.getKey().getCol());
+			}
+		}
+		return Collections.unmodifiableSet(result);
+	}
+
+	public void removeLine(Line line) {
+		assert usedColsOf(line).isEmpty();
+		final boolean done = lines.remove(line);
+		if (done == false) {
+			throw new IllegalArgumentException();
+		}
+	}
+
+	// public void addEdge(Collection<GridEdge> other) {
+	// this.edges.addAll(other);
+	// }
+
+	public void mergeLines(Line source, Line dest) {
+		final Map<Coord, Cell> supp = new HashMap<Coord, Cell>();
+
+		for (Iterator<Map.Entry<Coord, Cell>> it = cells.entrySet().iterator(); it.hasNext();) {
+			final Map.Entry<Coord, Cell> ent = it.next();
+			final Cell cell = ent.getValue();
+			if (cell == null || cell.getData() == null) {
+				continue;
+			}
+			if (ent.getKey().getLine() == source) {
+				supp.put(new Coord(dest, ent.getKey().getCol()), cell);
+				it.remove();
+			}
+		}
+		cells.putAll(supp);
+		removeLine(source);
+	}
+
+	public void addConnections() {
+		for (Map.Entry<Coord, Cell> ent : new HashMap<Coord, Cell>(cells).entrySet()) {
+			final List<Cell> dests = ent.getValue().getDestinations();
+			final Coord src = ent.getKey();
+			for (int i = 0; i < dests.size(); i++) {
+				final Coord dest = getCoord(dests.get(i));
+				final boolean startHorizontal = i == 0;
+				if (startHorizontal) {
+					System.err.println("DrawingHorizontal " + ent.getValue() + " --> " + dests.get(i) + " " + i);
+					drawHorizontal(src, dest);
+				} else {
+					// drawVertical(src, dest);
+				}
+			}
+		}
+	}
+
+	private void drawVertical(final Coord src, final Coord dest) {
+		for (Navigator<Line> itLine = Navigators.iterate(lines, src.getLine(), dest.getLine()); itLine.get() != dest
+				.getLine();) {
+			final Line cur = itLine.next();
+			if (cur != dest.getLine()) {
+				Cell tmp = getCell(cur, src.getCol());
+				addPuzzle(tmp, "NS");
+			}
+		}
+		for (Navigator<Col> itCol = Navigators.iterate(cols, src.getCol(), dest.getCol()); itCol.get() != dest.getCol();) {
+			final Col cur = itCol.next();
+			if (cur != dest.getCol()) {
+				Cell tmp = getCell(dest.getLine(), cur);
+				addPuzzle(tmp, "EW");
+			}
+		}
+
+	}
+
+	private void drawHorizontal(final Coord src, final Coord dest) {
+		for (Navigator<Col> itCol = Navigators.iterate(cols, src.getCol(), dest.getCol()); itCol.get() != dest.getCol();) {
+			final Col cur = itCol.next();
+			if (cur != dest.getCol()) {
+				Cell tmp = getCell(src.getLine(), cur);
+				addPuzzle(tmp, "EW");
+			}
+		}
+		System.err.println("src=" + src + " " + getCell(src));
+		System.err.println("dest=" + dest + " " + getCell(dest));
+		for (Navigator<Line> itLine = Navigators.iterate(lines, src.getLine(), dest.getLine()); itLine.get() != dest
+				.getLine();) {
+			final Line cur = itLine.next();
+			if (cur != dest.getLine()) {
+				Cell tmp = getCell(cur, src.getCol());
+				addPuzzle(tmp, "NS");
+			}
+		}
+	}
+
+	private void addPuzzle(Cell tmp, String direction) {
+		ConnectorPuzzle after = ConnectorPuzzle.get(direction);
+		final ConnectorPuzzle before = (ConnectorPuzzle) tmp.getData();
+		if (before != null) {
+			after = after.append(before);
+		}
+		tmp.setData(after);
+	}
+
 }

src/net/sourceforge/plantuml/bpm/GridArray.java

@@ -37,8 +37,6 @@ package net.sourceforge.plantuml.bpm;
 
 import java.awt.geom.Dimension2D;
 import java.awt.geom.Point2D;
-import java.util.ArrayList;
-import java.util.List;
 
 import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.graphic.HtmlColorUtils;
@@ -51,34 +49,35 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 
 public class GridArray implements UDrawable {
 
-	private final int rows;
 	private final int lines;
+	private final int cols;
 	private final Placeable data[][];
 	private final ISkinParam skinParam;
-	private final List<BpmEdge> edges = new ArrayList<BpmEdge>();
 
-	public GridArray(ISkinParam skinParam, int rows, int lines) {
+	// private final List<GridEdge> edges = new ArrayList<GridEdge>();
+
+	public GridArray(ISkinParam skinParam, int lines, int cols) {
 		this.skinParam = skinParam;
-		this.rows = rows;
 		this.lines = lines;
-		this.data = new Placeable[rows][lines];
+		this.cols = cols;
+		this.data = new Placeable[lines][cols];
 	}
 
 	@Override
 	public String toString() {
-		return "" + lines + "x" + rows;
+		return "" + lines + "x" + cols;
 	}
 
-	public void setData(int r, int l, Placeable element) {
-		data[r][l] = element;
+	public void setData(int l, int c, Placeable element) {
+		data[l][c] = element;
 	}
 
-	public Placeable getData(int r, int l) {
-		return data[r][l];
+	public Placeable getData(int l, int c) {
+		return data[l][c];
 	}
 
 	public final int getRows() {
-		return rows;
+		return cols;
 	}
 
 	public final int getLines() {
@@ -87,8 +86,8 @@ public class GridArray implements UDrawable {
 
 	private double getHeightOfLine(StringBounder stringBounder, int line) {
 		double height = 0;
-		for (int i = 0; i < rows; i++) {
-			final Placeable cell = data[i][line];
+		for (int i = 0; i < cols; i++) {
+			final Placeable cell = data[line][i];
 			if (cell == null) {
 				continue;
 			}
@@ -97,10 +96,10 @@ public class GridArray implements UDrawable {
 		return height;
 	}
 
-	private double getWidthOfRow(StringBounder stringBounder, int row) {
+	private double getWidthOfCol(StringBounder stringBounder, int col) {
 		double width = 0;
 		for (int i = 0; i < lines; i++) {
-			final Placeable cell = data[row][i];
+			final Placeable cell = data[i][col];
 			if (cell == null) {
 				continue;
 			}
@@ -115,48 +114,74 @@ public class GridArray implements UDrawable {
 		// printMe();
 
 		final StringBounder stringBounder = ug.getStringBounder();
-		for (BpmEdge edge : edges) {
-			// System.err.println("Drawing " + edge);
-			final int from[] = getCoord(edge.getFrom());
-			final int to[] = getCoord(edge.getTo());
-			final Point2D pt1 = getCenterOf(stringBounder, from[0], from[1]);
-			final Point2D pt2 = getCenterOf(stringBounder, to[0], to[1]);
-			drawArrow(ug, pt1, pt2);
-		}
+
+		// for (GridEdge edge : edges) {
+		// // System.err.println("Drawing " + edge);
+		// final int from[] = getCoord(edge.getFrom());
+		// final int to[] = getCoord(edge.getTo());
+		// final Point2D pt1 = getCenterOf(stringBounder, from[0], from[1]);
+		// final Point2D pt2 = getCenterOf(stringBounder, to[0], to[1]);
+		// drawArrow(ug, pt1, pt2);
+		// }
+
 		double dy = 0;
+		drawInternalGrid(ug);
 		for (int l = 0; l < lines; l++) {
 			double dx = 0;
 			final double heightOfLine = getHeightOfLine(stringBounder, l);
-			for (int r = 0; r < rows; r++) {
-				final double widthOfRow = getWidthOfRow(stringBounder, r);
-				final Placeable cell = data[r][l];
+			for (int r = 0; r < cols; r++) {
+				final double widthOfCol = getWidthOfCol(stringBounder, r);
+				final Placeable cell = data[l][r];
 				if (cell != null) {
 					final Dimension2D dim = cell.getDimension(stringBounder, skinParam);
 
 					cell.toTextBlock(skinParam).drawU(
-							ug.apply(new UTranslate(dx + (widthOfRow - dim.getWidth()) / 2, dy
-									+ (heightOfLine - dim.getHeight()) / 2)));
+							ug.apply(new UTranslate(dx + (widthOfCol + margin - dim.getWidth()) / 2, dy
+									+ (heightOfLine + margin - dim.getHeight()) / 2)));
 				}
-				dx += widthOfRow + margin;
+				dx += widthOfCol + margin;
 			}
 			dy += heightOfLine + margin;
 		}
 
 	}
 
+	private void drawInternalGrid(UGraphic ug) {
+		double heightMax = 0;
+		for (int l = 0; l < lines; l++) {
+			heightMax += getHeightOfLine(ug.getStringBounder(), l) + margin;
+		}
+		double widthMax = 0;
+		for (int c = 0; c < cols; c++) {
+			widthMax += getWidthOfCol(ug.getStringBounder(), c) + margin;
+		}
+		ug = ug.apply(new UChangeColor(HtmlColorUtils.BLACK));
+		double y = 0;
+		for (int l = 0; l < lines; l++) {
+			ug.apply(new UTranslate(0, y)).draw(new ULine(widthMax, 0));
+			y += getHeightOfLine(ug.getStringBounder(), l) + margin;
+		}
+		double x = 0;
+		for (int c = 0; c < cols; c++) {
+			ug.apply(new UTranslate(x, 0)).draw(new ULine(0, heightMax));
+			x += getWidthOfCol(ug.getStringBounder(), c) + margin;
+		}
+
+	}
+
 	private void drawArrow(UGraphic ug, Point2D pt1, Point2D pt2) {
 		ug = ug.apply(new UChangeColor(HtmlColorUtils.BLUE));
 		final ULine line = new ULine(pt2.getX() - pt1.getX(), pt2.getY() - pt1.getY());
 		ug.apply(new UTranslate(pt1)).draw(line);
 	}
 
-	private Point2D getCenterOf(StringBounder stringBounder, int r, int l) {
-		double x = getWidthOfRow(stringBounder, r) / 2;
-		for (int i = 0; i < r; i++) {
-			final double widthOfRow = getWidthOfRow(stringBounder, i);
-			x += widthOfRow + margin;
+	private Point2D getCenterOf(StringBounder stringBounder, int c, int l) {
+		double x = getWidthOfCol(stringBounder, c) / 2 + margin / 2;
+		for (int i = 0; i < c; i++) {
+			final double widthOfCol = getWidthOfCol(stringBounder, i);
+			x += widthOfCol + margin;
 		}
-		double y = getHeightOfLine(stringBounder, l) / 2;
+		double y = getHeightOfLine(stringBounder, l) / 2 + margin / 2;
 		for (int i = 0; i < l; i++) {
 			final double heightOfLine = getHeightOfLine(stringBounder, i);
 			y += heightOfLine + margin;
@@ -164,12 +189,12 @@ public class GridArray implements UDrawable {
 		return new Point2D.Double(x, y);
 	}
 
-	private int[] getCoord(Placeable element) {
+	private int[] getCoord(Cell someCell) {
 		for (int l = 0; l < lines; l++) {
-			for (int r = 0; r < rows; r++) {
-				final Placeable cell = data[r][l];
-				if (cell == element) {
-					return new int[] { r, l };
+			for (int c = 0; c < cols; c++) {
+				final Placeable cell = data[l][c];
+				if (cell == someCell.getData()) {
+					return new int[] { c, l };
 				}
 			}
 		}
@@ -178,8 +203,8 @@ public class GridArray implements UDrawable {
 
 	private void printMe() {
 		for (int l = 0; l < lines; l++) {
-			for (int r = 0; r < rows; r++) {
-				final Placeable cell = data[r][l];
+			for (int c = 0; c < cols; c++) {
+				final Placeable cell = data[l][c];
 				System.err.print(cell);
 				System.err.print("  ;  ");
 			}
@@ -187,8 +212,8 @@ public class GridArray implements UDrawable {
 		}
 	}
 
-	public void addEdges(List<BpmEdge> edges) {
-		this.edges.addAll(edges);
-	}
+	// void addEdgesInternal(List<GridEdge> edges) {
+	// this.edges.addAll(edges);
+	// }
 
 }

src/net/sourceforge/plantuml/bpm/GridCleaner.java

@@ -31,33 +31,12 @@
  *
  * Original Author:  Arnaud Roques
  *
+ *
  */
 package net.sourceforge.plantuml.bpm;
 
-public class BpmEdge {
+public interface GridCleaner {
 
-	private final BpmElement from;
-	private final BpmElement to;
-
-	public BpmEdge(BpmElement from, BpmElement to) {
-		if (from == null || to == null) {
-			throw new IllegalArgumentException();
-		}
-		this.from = from;
-		this.to = to;
-	}
-
-	public final BpmElement getFrom() {
-		return from;
-	}
-
-	public final BpmElement getTo() {
-		return to;
-	}
-
-	@Override
-	public String toString() {
-		return from.toString() + "-->" + to.toString();
-	}
+	public boolean clean(Grid grid);
 
 }

src/net/sourceforge/plantuml/bpm/Navigators.java

@@ -0,0 +1,80 @@
+/* ========================================================================
+ * 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.bpm;
+
+public final class Navigators {
+
+	private Navigators() {
+
+	}
+
+	public static <O> Navigator<O> iterate(final Chain<O> orig, final O from, final O to) {
+		if (orig.compare(from, to) <= 0) {
+			return orig.navigator(from);
+		}
+		return reverse(orig.navigator(to));
+	}
+
+	public static <O> Navigator<O> reverse(final Navigator<O> orig) {
+		return new Navigator<O>() {
+
+			public O next() {
+				return orig.previous();
+			}
+
+			public O previous() {
+				return orig.next();
+			}
+
+			public O get() {
+				return orig.get();
+			}
+
+			public void set(O data) {
+				orig.set(data);
+			}
+
+			public void insertBefore(O data) {
+				throw new UnsupportedOperationException();
+			}
+
+			public void insertAfter(O data) {
+				throw new UnsupportedOperationException();
+			}
+		};
+	}
+
+}

src/net/sourceforge/plantuml/classdiagram/AbstractEntityDiagram.java

@@ -58,7 +58,16 @@ public abstract class AbstractEntityDiagram extends CucaDiagram {
 	}
 
 	final public DiagramDescription getDescription() {
-		return new DiagramDescription("(" + getLeafssize() + " entities)");
+		final StringBuilder result = new StringBuilder("(" + getLeafssize() + " entities");
+		final String id = getSource().getId();
+		if (id == null) {
+			result.append(")");
+		} else {
+			result.append(", ");
+			result.append(id);
+			result.append(")");
+		}
+		return new DiagramDescription(result.toString());
 	}
 
 }

src/net/sourceforge/plantuml/classdiagram/ClassDiagramFactory.java

@@ -117,7 +117,7 @@ public class ClassDiagramFactory extends UmlDiagramFactory {
 		cmds.add(new CommandImport());
 
 		final FactoryTipOnEntityCommand factoryTipOnEntityCommand = new FactoryTipOnEntityCommand(new RegexLeaf(
-				"ENTITY", "(" + CommandCreateClass.CODE_NO_DOTDOT + "|[%g][^%g]+[%g])::([^%s]+)"));
+				"ENTITY", "(" + CommandCreateClass.CODE_NO_DOTDOT + "|[%g][^%g]+[%g])::([%g][^%g]+[%g]|[^%s]+)"));
 		cmds.add(factoryTipOnEntityCommand.createMultiLine(true));
 		cmds.add(factoryTipOnEntityCommand.createMultiLine(false));
 

src/net/sourceforge/plantuml/classdiagram/command/CommandCreateClass.java

@@ -73,7 +73,7 @@ public class CommandCreateClass extends SingleLineCommand2<ClassDiagram> {
 	private static RegexConcat getRegexConcat() {
 		return new RegexConcat(new RegexLeaf("^"), //
 				new RegexLeaf("TYPE", //
-						"(interface|enum|annotation|abstract[%s]+class|abstract|class|entity)[%s]+"), //
+						"(interface|enum|annotation|abstract[%s]+class|abstract|class|entity|circle)[%s]+"), //
 				new RegexOr(//
 						new RegexConcat(//
 								new RegexLeaf("DISPLAY1", "[%g](.+)[%g]"), //

src/net/sourceforge/plantuml/classdiagram/command/CommandCreateClassMultilines.java

@@ -160,7 +160,7 @@ public class CommandCreateClassMultilines extends CommandMultilines2<ClassDiagra
 			if (mode == Mode.IMPLEMENTS) {
 				type2 = LeafType.INTERFACE;
 			}
-			if (mode == Mode.EXTENDS && entity.getEntityType() == LeafType.INTERFACE) {
+			if (mode == Mode.EXTENDS && entity.getLeafType() == LeafType.INTERFACE) {
 				type2 = LeafType.INTERFACE;
 			}
 			final String codes = arg.get(keyword, 2);
@@ -168,7 +168,7 @@ public class CommandCreateClassMultilines extends CommandMultilines2<ClassDiagra
 				final Code other = Code.of(StringUtils.trin(s));
 				final IEntity cl2 = system.getOrCreateLeaf(other, type2, null);
 				LinkType typeLink = new LinkType(LinkDecor.NONE, LinkDecor.EXTENDS);
-				if (type2 == LeafType.INTERFACE && entity.getEntityType() != LeafType.INTERFACE) {
+				if (type2 == LeafType.INTERFACE && entity.getLeafType() != LeafType.INTERFACE) {
 					typeLink = typeLink.getDashed();
 				}
 				final Link link = new Link(cl2, entity, typeLink, Display.NULL, 2, null, null,

src/net/sourceforge/plantuml/classdiagram/command/CommandLinkClass.java

@@ -443,7 +443,7 @@ final public class CommandLinkClass extends SingleLineCommand2<AbstractClassOrOb
 			return LinkDecor.COMPOSITION;
 		}
 		if ("#".equals(s)) {
-			return LinkDecor.SQUARRE;
+			return LinkDecor.SQUARE;
 		}
 		if (")".equals(s)) {
 			return LinkDecor.PARENTHESIS;
@@ -493,7 +493,7 @@ final public class CommandLinkClass extends SingleLineCommand2<AbstractClassOrOb
 			return LinkDecor.COMPOSITION;
 		}
 		if ("#".equals(s)) {
-			return LinkDecor.SQUARRE;
+			return LinkDecor.SQUARE;
 		}
 		if ("(".equals(s)) {
 			return LinkDecor.PARENTHESIS;

src/net/sourceforge/plantuml/command/PSystemBasicFactory.java

@@ -78,7 +78,7 @@ public abstract class PSystemBasicFactory<P extends AbstractPSystem> extends PSy
 			}
 			first = false;
 			if (StartUtils.isArobaseEndDiagram(s)) {
-				if (source.getTotalLineCount() == 2) {
+				if (source.getTotalLineCount() == 2 && source.isStartDef() == false) {
 					return buildEmptyError(source, s.getLocation());
 				}
 				if (system != null) {

src/net/sourceforge/plantuml/command/note/FactoryTipOnEntityCommand.java

@@ -106,7 +106,8 @@ public final class FactoryTipOnEntityCommand implements SingleMultiFactoryComman
 
 				Url url = null;
 				if (line0.get("URL", 0) != null) {
-					final UrlBuilder urlBuilder = new UrlBuilder(system.getSkinParam().getValue("topurl"), ModeUrl.STRICT);
+					final UrlBuilder urlBuilder = new UrlBuilder(system.getSkinParam().getValue("topurl"),
+							ModeUrl.STRICT);
 					url = urlBuilder.getUrl(line0.get("URL", 0));
 				}
 
@@ -121,7 +122,7 @@ public final class FactoryTipOnEntityCommand implements SingleMultiFactoryComman
 		final String pos = line0.get("POSITION", 0);
 
 		final Code code = Code.of(line0.get("ENTITY", 0));
-		final String member = line0.get("ENTITY", 1);
+		final String member = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(line0.get("ENTITY", 1));
 		if (code == null) {
 			return CommandExecutionResult.error("Nothing to note to");
 		}
@@ -143,33 +144,6 @@ public final class FactoryTipOnEntityCommand implements SingleMultiFactoryComman
 			diagram.addLink(link);
 		}
 		tips.putTip(member, lines.toDisplay());
-
-		// final IEntity note = diagram.createLeaf(UniqueSequence.getCode("GMN"), Display.create(s), LeafType.NOTE,
-		// null);
-		// note.setSpecificBackcolor(diagram.getSkinParam().getIHtmlColorSet().getColorIfValid(line0.get("COLOR", 0)));
-		// if (url != null) {
-		// note.addUrl(url);
-		// }
-		//
-		// final Position position = Position.valueOf(StringUtils.goUpperCase(pos)).withRankdir(
-		// diagram.getSkinParam().getRankdir());
-		// final Link link;
-		//
-		// final LinkType type = new LinkType(LinkDecor.NONE, LinkDecor.NONE).getDashed();
-		// if (position == Position.RIGHT) {
-		// link = new Link(cl1, note, type, null, 1);
-		// link.setHorizontalSolitary(true);
-		// } else if (position == Position.LEFT) {
-		// link = new Link(note, cl1, type, null, 1);
-		// link.setHorizontalSolitary(true);
-		// } else if (position == Position.BOTTOM) {
-		// link = new Link(cl1, note, type, null, 2);
-		// } else if (position == Position.TOP) {
-		// link = new Link(note, cl1, type, null, 2);
-		// } else {
-		// throw new IllegalArgumentException();
-		// }
-		// diagram.addLink(link);
 		return CommandExecutionResult.ok();
 	}
 

src/net/sourceforge/plantuml/core/Diagram.java

@@ -54,7 +54,7 @@ public interface Diagram {
 	 * @param os
 	 *            where to write the image
 	 * @param num
-	 *            useually 0 (index of the image to be exported for this diagram).
+	 *            usually 0 (index of the image to be exported for this diagram).
 	 * @param fileFormat
 	 *            file format to use
 	 * 

src/net/sourceforge/plantuml/core/DiagramType.java

@@ -38,7 +38,7 @@ package net.sourceforge.plantuml.core;
 import net.sourceforge.plantuml.utils.StartUtils;
 
 public enum DiagramType {
-	UML, BPM, DITAA, DOT, PROJECT, JCCKIT, SALT, FLOW, CREOLE, JUNGLE, CUTE, MATH, LATEX, UNKNOWN;
+	UML, BPM, DITAA, DOT, PROJECT, JCCKIT, SALT, FLOW, CREOLE, JUNGLE, CUTE, MATH, LATEX, DEFINITION, UNKNOWN;
 
 	static public DiagramType getTypeFromArobaseStart(String s) {
 		s = s.toLowerCase();
@@ -84,6 +84,9 @@ public enum DiagramType {
 		if (StartUtils.startsWithSymbolAnd("startlatex", s)) {
 			return LATEX;
 		}
+		if (StartUtils.startsWithSymbolAnd("startdef", s)) {
+			return DEFINITION;
+		}
 		return UNKNOWN;
 	}
 }

src/net/sourceforge/plantuml/core/UmlSource.java

@@ -38,6 +38,8 @@ package net.sourceforge.plantuml.core;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import net.sourceforge.plantuml.CharSequence2;
 import net.sourceforge.plantuml.CharSequence2Impl;
@@ -192,4 +194,16 @@ final public class UmlSource {
 		return Display.empty();
 	}
 
+	public boolean isStartDef() {
+		return source.get(0).startsWith("@startdef");
+	}
+
+	public String getId() {
+		final Pattern p = Pattern.compile("id=([\\w]+)\\b");
+		final Matcher m = p.matcher(source.get(0));
+		if (m.find()) {
+			return m.group(1);
+		}
+		return null;
+	}
 }

src/net/sourceforge/plantuml/creole/AtomEmbededSystem.java

@@ -52,6 +52,7 @@ import net.sourceforge.plantuml.FileFormat;
 import net.sourceforge.plantuml.FileFormatOption;
 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.UShape;
@@ -109,7 +110,7 @@ class AtomEmbededSystem implements Atom {
 	// }
 	//
 	private Diagram getSystem() throws IOException, InterruptedException {
-		final BlockUml blockUml = new BlockUml(lines2, 0);
+		final BlockUml blockUml = new BlockUml(lines2, 0, Defines.createEmpty());
 		return blockUml.getDiagram();
 	}
 	

src/net/sourceforge/plantuml/creole/AtomImg.java

@@ -71,7 +71,7 @@ public class AtomImg implements Atom {
 	}
 
 	public static Atom create(String src, final ImgValign valign, final int vspace, final double scale) {
-		final UFont font = new UFont("Monospaced", Font.PLAIN, 14);
+		final UFont font = UFont.monospaced(14);
 		final FontConfiguration fc = FontConfiguration.blackBlueTrue(font);
 
 		if (src.startsWith(DATA_IMAGE_PNG_BASE64)) {

src/net/sourceforge/plantuml/creole/AtomMath.java

@@ -40,6 +40,7 @@ import java.awt.geom.Dimension2D;
 import java.awt.image.BufferedImage;
 
 import net.sourceforge.plantuml.Dimension2DDouble;
+import net.sourceforge.plantuml.SvgString;
 import net.sourceforge.plantuml.graphic.HtmlColor;
 import net.sourceforge.plantuml.graphic.HtmlColorSimple;
 import net.sourceforge.plantuml.graphic.StringBounder;
@@ -90,7 +91,7 @@ public class AtomMath implements Atom {
 		}
 		final Color fore = getColor(foreground, Color.BLACK);
 		if (isSvg) {
-			final String svg = math.getSvg(fore, back);
+			final SvgString svg = math.getSvg(scale, fore, back);
 			ug.draw(new UImageSvg(svg));
 		} else {
 			ug.draw(new UImage(math.getImage(scale, fore, back)));

src/net/sourceforge/plantuml/creole/PSystemCreole.java

@@ -72,7 +72,7 @@ public class PSystemCreole extends AbstractPSystem {
 	final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat)
 			throws IOException {
 		final Display display = Display.create(lines);
-		final UFont font = new UFont("Serif", Font.PLAIN, 14);
+		final UFont font = UFont.serif(14);
 		final FontConfiguration fontConfiguration = FontConfiguration.blackBlueTrue(font);
 		final Sheet sheet = new CreoleParser(fontConfiguration, HorizontalAlignment.LEFT, null, CreoleMode.FULL)
 				.createSheet(display);

src/net/sourceforge/plantuml/creole/SheetBlock1.java

@@ -46,6 +46,7 @@ import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.LineBreakStrategy;
 import net.sourceforge.plantuml.graphic.AbstractTextBlock;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.ugraphic.MinMax;
@@ -154,7 +155,7 @@ public class SheetBlock1 extends AbstractTextBlock implements TextBlock, Atom, S
 	}
 
 	@Override
-	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder) {
+	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
 		return null;
 	}
 

src/net/sourceforge/plantuml/creole/SheetBlock2.java

@@ -39,6 +39,7 @@ import java.awt.geom.Dimension2D;
 import java.awt.geom.Rectangle2D;
 
 import net.sourceforge.plantuml.graphic.AbstractTextBlock;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
@@ -81,8 +82,8 @@ public class SheetBlock2 extends AbstractTextBlock implements TextBlock, Atom {
 	}
 	
 	@Override
-	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder) {
-		return block.getInnerPosition(member, stringBounder);
+	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
+		return block.getInnerPosition(member, stringBounder, strategy);
 	}
 	
 }

src/net/sourceforge/plantuml/cucadiagram/Bodier.java

@@ -207,4 +207,8 @@ public class Bodier {
 		return TextBlockUtils.mergeTB(bb1, bb2, HorizontalAlignment.LEFT);
 	}
 
+	public List<String> getRawBody() {
+		return Collections.unmodifiableList(rawBody);
+	}
+
 }

src/net/sourceforge/plantuml/cucadiagram/BodyEnhanced.java

@@ -52,6 +52,7 @@ import net.sourceforge.plantuml.creole.CreoleParser;
 import net.sourceforge.plantuml.graphic.AbstractTextBlock;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.TextBlockLineBefore;
@@ -85,7 +86,7 @@ public class BodyEnhanced extends AbstractTextBlock implements TextBlock, WithPo
 
 		this.titleConfig = new FontConfiguration(skinParam, fontParam, stereotype);
 		this.lineFirst = true;
-		this.align = HorizontalAlignment.LEFT;
+		this.align = skinParam.getDefaultTextAlignment(HorizontalAlignment.LEFT);
 		this.manageHorizontalLine = true;
 		this.manageModifier = manageModifier;
 		this.entity = entity;
@@ -104,7 +105,7 @@ public class BodyEnhanced extends AbstractTextBlock implements TextBlock, WithPo
 
 		this.titleConfig = new FontConfiguration(skinParam, fontParam, stereotype);
 		this.lineFirst = false;
-		this.align = align;
+		this.align = skinParam.getDefaultTextAlignment(align);
 		this.manageHorizontalLine = manageHorizontalLine;
 		this.manageModifier = manageModifier;
 
@@ -163,8 +164,8 @@ public class BodyEnhanced extends AbstractTextBlock implements TextBlock, WithPo
 				}
 			}
 		}
-		blocks.add(decorate(stringBounder, new MethodsOrFieldsArea(members, fontParam, skinParam, align, stereotype, entity),
-				separator, title));
+		blocks.add(decorate(stringBounder, new MethodsOrFieldsArea(members, fontParam, skinParam, align, stereotype,
+				entity), separator, title));
 
 		if (blocks.size() == 1) {
 			this.area2 = blocks.get(0);
@@ -231,8 +232,8 @@ public class BodyEnhanced extends AbstractTextBlock implements TextBlock, WithPo
 		return Collections.unmodifiableList(urls);
 	}
 
-	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder) {
-		return getArea(stringBounder).getInnerPosition(member, stringBounder);
+	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
+		return getArea(stringBounder).getInnerPosition(member, stringBounder, strategy);
 	}
 
 }

src/net/sourceforge/plantuml/cucadiagram/CucaDiagram.java

@@ -116,7 +116,7 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 			result = createLeafInternal(code, Display.getWithNewlines(code), type, getCurrentGroup(), symbol);
 			result.setUSymbol(symbol);
 		}
-		if (result.getEntityType() == LeafType.CLASS && type == LeafType.OBJECT) {
+		if (result.getLeafType() == LeafType.CLASS && type == LeafType.OBJECT) {
 			if (result.muteToType(type, symbol) == false) {
 				return null;
 			}
@@ -286,6 +286,10 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 		if (aspect != null) {
 			result.add("aspect=" + aspect + ";");
 		}
+		final String ratio = getPragma().getValue("ratio");
+		if (ratio != null) {
+			result.add("ratio=" + ratio + ";");
+		}
 		return result.toArray(new String[result.size()]);
 	}
 
@@ -547,8 +551,7 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 		final List<Link> links = getLinks();
 		for (int i = links.size() - 1; i >= 0; i--) {
 			final Link link = links.get(i);
-			if (link.getEntity1().getEntityType() != LeafType.NOTE
-					&& link.getEntity2().getEntityType() != LeafType.NOTE) {
+			if (link.getEntity1().getLeafType() != LeafType.NOTE && link.getEntity2().getLeafType() != LeafType.NOTE) {
 				return link;
 			}
 		}

src/net/sourceforge/plantuml/cucadiagram/Display.java

@@ -80,12 +80,6 @@ public class Display implements Iterable<CharSequence> {
 	private final boolean isNull;
 	private final CreoleMode defaultCreoleMode;
 
-//	public Display removeUrlHiddenNewLineUrl() {
-//		final String full = UrlBuilder.purgeUrl(asStringWithHiddenNewLine());
-//		return new Display(StringUtils.splitHiddenNewLine(full), this.naturalHorizontalAlignment, this.isNull,
-//				this.defaultCreoleMode);
-//	}
-
 	public final static Display NULL = new Display(null, null, true, CreoleMode.FULL);
 
 	public boolean isWhite() {
@@ -116,9 +110,16 @@ public class Display implements Iterable<CharSequence> {
 		final List<String> result = new ArrayList<String>();
 		final StringBuilder current = new StringBuilder();
 		HorizontalAlignment naturalHorizontalAlignment = null;
+		boolean mathMode = false;
 		for (int i = 0; i < s.length(); i++) {
 			final char c = s.charAt(i);
-			if (c == '\\' && i < s.length() - 1) {
+			final String sub = s.substring(i);
+			if (sub.startsWith("<math>") || sub.startsWith("<latex>")) {
+				mathMode = true;
+			} else if (sub.startsWith("</math>") || sub.startsWith("</latex>")) {
+				mathMode = false;
+			}
+			if (mathMode == false && c == '\\' && i < s.length() - 1) {
 				final char c2 = s.charAt(i + 1);
 				i++;
 				if (c2 == 'n' || c2 == 'r' || c2 == 'l') {
@@ -300,27 +301,6 @@ public class Display implements Iterable<CharSequence> {
 		return Collections.unmodifiableList(result);
 	}
 
-//	public Url initUrl() {
-//		if (this.size() == 0) {
-//			return null;
-//		}
-//		final UrlBuilder urlBuilder = new UrlBuilder(null, ModeUrl.AT_START);
-//		return urlBuilder.getUrl(StringUtils.trin(this.get(0).toString()));
-//	}
-
-//	public Display removeHeadingUrl(Url url) {
-//		if (url == null) {
-//			return this;
-//		}
-//		final Display result = new Display(this.naturalHorizontalAlignment, this.isNull, this.defaultCreoleMode);
-//		result.display.add(UrlBuilder.purgeUrl(this.get(0).toString()));
-//		result.display.addAll(this.subList(1, this.size()).display);
-//		if (result.isWhite() && url.getLabel() != null) {
-//			return Display.getWithNewlines(url.getLabel());
-//		}
-//		return result;
-//	}
-
 	public boolean hasUrl() {
 		final UrlBuilder urlBuilder = new UrlBuilder(null, ModeUrl.ANYWHERE);
 		for (CharSequence s : this) {
@@ -376,7 +356,8 @@ public class Display implements Iterable<CharSequence> {
 
 	public TextBlock create(FontConfiguration fontConfiguration, HorizontalAlignment horizontalAlignment,
 			ISkinSimple spriteContainer, CreoleMode modeSimpleLine) {
-		return create(fontConfiguration, horizontalAlignment, spriteContainer, LineBreakStrategy.NONE, modeSimpleLine, null, null);
+		return create(fontConfiguration, horizontalAlignment, spriteContainer, LineBreakStrategy.NONE, modeSimpleLine,
+				null, null);
 	}
 
 	public TextBlock create(FontConfiguration fontConfiguration, HorizontalAlignment horizontalAlignment,

src/net/sourceforge/plantuml/cucadiagram/Election.java

@@ -46,24 +46,24 @@ class Election {
 
 	private final Map<String, Member> all = new HashMap<String, Member>();
 
-	public void addCandidat(String display, Member candidat) {
-		all.put(display, candidat);
+	public void addCandidate(String display, Member candidate) {
+		all.put(display, candidate);
 
 	}
 
-	private Member getCandidat(String shortName) {
-		List<Member> list = getAllCandidatContains(shortName);
+	private Member getCandidate(String shortName) {
+		List<Member> list = getAllCandidateContains(shortName);
 		if (list.size() == 1) {
 			return list.get(0);
 		}
-		list = getAllCandidatContainsStrict(shortName);
+		list = getAllCandidateContainsStrict(shortName);
 		if (list.size() == 1) {
 			return list.get(0);
 		}
 		return null;
 	}
 
-	private List<Member> getAllCandidatContains(String shortName) {
+	private List<Member> getAllCandidateContains(String shortName) {
 		final List<Member> result = new ArrayList<Member>();
 		for (Map.Entry<String, Member> ent : all.entrySet()) {
 			if (ent.getKey().contains(shortName)) {
@@ -73,7 +73,7 @@ class Election {
 		return result;
 	}
 
-	private List<Member> getAllCandidatContainsStrict(String shortName) {
+	private List<Member> getAllCandidateContainsStrict(String shortName) {
 		final List<Member> result = new ArrayList<Member>();
 		for (Map.Entry<String, Member> ent : all.entrySet()) {
 			final String key = ent.getKey();
@@ -87,7 +87,7 @@ class Election {
 	public Map<Member, String> getAllElected(Collection<String> shortNames) {
 		final Map<Member, String> memberWithPort = new HashMap<Member, String>();
 		for (String shortName : shortNames) {
-			final Member m = getCandidat(shortName);
+			final Member m = getCandidate(shortName);
 			if (m != null) {
 				memberWithPort.put(m, shortName);
 			}

src/net/sourceforge/plantuml/cucadiagram/EntityGenderUtils.java

@@ -40,7 +40,7 @@ public class EntityGenderUtils {
 	static public EntityGender byEntityType(final LeafType type) {
 		return new EntityGender() {
 			public boolean contains(IEntity test) {
-				return test.getEntityType() == type;
+				return test.getLeafType() == type;
 			}
 		};
 	}

src/net/sourceforge/plantuml/cucadiagram/GroupRoot.java

@@ -89,7 +89,7 @@ public class GroupRoot implements IGroup {
 
 	}
 
-	public LeafType getEntityType() {
+	public LeafType getLeafType() {
 		throw new UnsupportedOperationException();
 	}
 
@@ -172,7 +172,7 @@ public class GroupRoot implements IGroup {
 
 	}
 
-	public void overideImage(IEntityImage img, LeafType state) {
+	public void overrideImage(IEntityImage img, LeafType state) {
 		throw new UnsupportedOperationException();
 	}
 

src/net/sourceforge/plantuml/cucadiagram/IEntity.java

@@ -54,7 +54,7 @@ public interface IEntity extends SpecificBackcolorable, Hideable, Removeable, Li
 
 	public void setUSymbol(USymbol symbol);
 
-	public LeafType getEntityType();
+	public LeafType getLeafType();
 
 	public Display getDisplay();
 

src/net/sourceforge/plantuml/cucadiagram/IGroup.java

@@ -61,7 +61,7 @@ public interface IGroup extends IEntity {
 
 	public PackageStyle getPackageStyle();
 
-	public void overideImage(IEntityImage img, LeafType state);
+	public void overrideImage(IEntityImage img, LeafType state);
 
 	public SingleStrategy getSingleStrategy();
 

src/net/sourceforge/plantuml/cucadiagram/LeafType.java

@@ -41,7 +41,7 @@ public enum LeafType {
 
 	EMPTY_PACKAGE,
 
-	ABSTRACT_CLASS, CLASS, INTERFACE, ANNOTATION, LOLLIPOP, NOTE, TIPS, OBJECT, ASSOCIATION, ENUM,
+	ABSTRACT_CLASS, CLASS, INTERFACE, ANNOTATION, LOLLIPOP, NOTE, TIPS, OBJECT, ASSOCIATION, ENUM, CIRCLE,
 	
 	USECASE, 
 
@@ -57,12 +57,12 @@ public enum LeafType {
 
 	STILL_UNKNOWN;
 
-	public static LeafType getLeafType(String arg0) {
-		arg0 = StringUtils.goUpperCase(arg0);
-		if (arg0.startsWith("ABSTRACT")) {
+	public static LeafType getLeafType(String type) {
+		type = StringUtils.goUpperCase(type);
+		if (type.startsWith("ABSTRACT")) {
 			return LeafType.ABSTRACT_CLASS;
 		}
-		return LeafType.valueOf(arg0);
+		return LeafType.valueOf(type);
 	}
 
 	public boolean isLikeClass() {

src/net/sourceforge/plantuml/cucadiagram/Link.java

@@ -374,7 +374,7 @@ public class Link implements Hideable, Removeable {
 	}
 
 	public boolean containsType(LeafType type) {
-		if (getEntity1().getEntityType() == type || getEntity2().getEntityType() == type) {
+		if (getEntity1().getLeafType() == type || getEntity2().getLeafType() == type) {
 			return true;
 		}
 		return false;

src/net/sourceforge/plantuml/cucadiagram/LinkDecor.java

@@ -66,7 +66,7 @@ public enum LinkDecor {
 	ARROW(10, true, 0.5), ARROW_TRIANGLE(10, true, 0.8), ARROW_AND_CIRCLE(10, false, 0.5),
 
 	CIRCLE(0, false, 0.5), CIRCLE_CONNECT(0, false, 0.5), PARENTHESIS(0, false, OptionFlags.USE_INTERFACE_EYE2 ? 0.5
-			: 1.0), SQUARRE(0, false, 0.5),
+			: 1.0), SQUARE(0, false, 0.5),
 
 	CIRCLE_CROSS(0, false, 0.5), PLUS(0, false, 1.5), SQUARRE_toberemoved(30, false, 0);
 
@@ -121,7 +121,7 @@ public enum LinkDecor {
 			return new ExtremityFactoryDiamond(true, backgroundColor);
 		} else if (this == LinkDecor.CIRCLE) {
 			return new ExtremityFactoryCircle();
-		} else if (this == LinkDecor.SQUARRE) {
+		} else if (this == LinkDecor.SQUARE) {
 			return new ExtremityFactorySquarre();
 		} else if (this == LinkDecor.PARENTHESIS) {
 			return new ExtremityFactoryParenthesis();

src/net/sourceforge/plantuml/cucadiagram/LinkHat.java

@@ -38,7 +38,7 @@ package net.sourceforge.plantuml.cucadiagram;
 
 public enum LinkHat {
 
-	NONE /*, SQUARRE, CIRCLE, CIRCLE_CONNECT;
+	NONE /*, SQUARE, CIRCLE, CIRCLE_CONNECT;
 
 	public ExtremityFactory getExtremityFactory() {
 		if (this == LinkHat.CIRCLE) {

src/net/sourceforge/plantuml/cucadiagram/LinkType.java

@@ -196,8 +196,8 @@ public class LinkType {
 		return decor2;
 	}
 
-	public boolean isExtendsOrAgregationOrCompositionOrPlus() {
-		return isExtends() || isAgregationOrComposition() || isPlus();
+	public boolean isExtendsOrAggregationOrCompositionOrPlus() {
+		return isExtends() || isAggregationOrComposition() || isPlus();
 	}
 
 	private boolean isExtends() {
@@ -208,7 +208,7 @@ public class LinkType {
 		return decor1 == LinkDecor.PLUS || decor2 == LinkDecor.PLUS;
 	}
 
-	private boolean isAgregationOrComposition() {
+	private boolean isAggregationOrComposition() {
 		return decor1 == LinkDecor.AGREGATION || decor2 == LinkDecor.AGREGATION || decor1 == LinkDecor.COMPOSITION
 				|| decor2 == LinkDecor.COMPOSITION;
 	}

src/net/sourceforge/plantuml/cucadiagram/MethodsOrFieldsArea.java

@@ -50,6 +50,7 @@ import net.sourceforge.plantuml.graphic.AbstractTextBlock;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.HtmlColor;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.TextBlockLineBefore;
@@ -137,7 +138,7 @@ public class MethodsOrFieldsArea extends AbstractTextBlock implements TextBlockW
 		double y = 0;
 		final Election election = new Election();
 		for (Member m : members) {
-			election.addCandidat(m.getDisplay(false), m);
+			election.addCandidate(m.getDisplay(false), m);
 		}
 		final Map<Member, String> memberWithPort = election.getAllElected(leaf.getPortShortNames());
 		for (Member m : members) {
@@ -196,8 +197,8 @@ public class MethodsOrFieldsArea extends AbstractTextBlock implements TextBlockW
 		}
 
 		@Override
-		public Rectangle2D getInnerPosition(String member, StringBounder stringBounder) {
-			return bloc.getInnerPosition(member, stringBounder);
+		public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
+			return bloc.getInnerPosition(member, stringBounder, strategy);
 		}
 
 	}
@@ -236,7 +237,7 @@ public class MethodsOrFieldsArea extends AbstractTextBlock implements TextBlockW
 	}
 
 	@Override
-	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder) {
+	public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
 		final ULayoutGroup group = getLayout(stringBounder);
 		final Dimension2D dim = calculateDimension(stringBounder);
 		return group.getInnerPosition(member, dim.getWidth(), dim.getHeight(), stringBounder);

src/net/sourceforge/plantuml/cucadiagram/dot/CucaDiagramSimplifierActivity.java

@@ -72,7 +72,7 @@ public final class CucaDiagramSimplifierActivity {
 					// }
 
 					final IEntityImage img = computeImage(g);
-					g.overideImage(img, LeafType.ACTIVITY);
+					g.overrideImage(img, LeafType.ACTIVITY);
 
 					changed = true;
 				}

src/net/sourceforge/plantuml/cucadiagram/dot/CucaDiagramSimplifierState.java

@@ -66,7 +66,7 @@ public final class CucaDiagramSimplifierState {
 			for (IGroup g : groups) {
 				if (diagram.isAutarkic(g)) {
 					final IEntityImage img = computeImage(g);
-					g.overideImage(img, g.getGroupType() == GroupType.CONCURRENT_STATE ? LeafType.STATE_CONCURRENT
+					g.overrideImage(img, g.getGroupType() == GroupType.CONCURRENT_STATE ? LeafType.STATE_CONCURRENT
 							: LeafType.STATE);
 
 					changed = true;

src/net/sourceforge/plantuml/cucadiagram/dot/ProcessRunner.java

@@ -42,12 +42,11 @@ import java.io.OutputStream;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
+import net.sourceforge.plantuml.OptionFlags;
 import net.sourceforge.plantuml.api.MyRunnable;
 import net.sourceforge.plantuml.api.TimeoutExecutor;
 
 public class ProcessRunner {
-	// http://steveliles.github.io/invoking_processes_from_java.html
-	public static long TIMEOUT = 15 * 60 * 1000L;
 
 	private final String[] cmd;
 
@@ -72,7 +71,9 @@ public class ProcessRunner {
 		this.state = ProcessState.RUNNING();
 		final MainThread mainThread = new MainThread(cmd, dir, redirection, in);
 		try {
-			final boolean done = new TimeoutExecutor(TIMEOUT).executeNow(mainThread);
+			// http://steveliles.github.io/invoking_processes_from_java.html
+			final long timeoutMs = OptionFlags.getInstance().getTimeoutMs();
+			final boolean done = new TimeoutExecutor(timeoutMs).executeNow(mainThread);
 		} finally {
 			changeState.lock();
 			try {
@@ -216,7 +217,7 @@ public class ProcessRunner {
 		}
 
 		public String getString() {
-			if (sb==null) {
+			if (sb == null) {
 				return "";
 			}
 			return sb.toString();

src/net/sourceforge/plantuml/cucadiagram/entity/EntityFactory.java

@@ -74,7 +74,7 @@ public class EntityFactory {
 	}
 
 	public boolean isHidden(ILeaf leaf) {
-		if (hiddenTypes.contains(leaf.getEntityType())) {
+		if (hiddenTypes.contains(leaf.getLeafType())) {
 			return true;
 		}
 		final Stereotype stereotype = leaf.getStereotype();

src/net/sourceforge/plantuml/cucadiagram/entity/EntityImpl.java

@@ -156,7 +156,7 @@ final class EntityImpl implements ILeaf, IGroup {
 		this.parentContainer = container;
 	}
 
-	public LeafType getEntityType() {
+	public LeafType getLeafType() {
 		return leafType;
 	}
 
@@ -417,7 +417,7 @@ final class EntityImpl implements ILeaf, IGroup {
 
 	// ---- other
 
-	public void overideImage(IEntityImage img, LeafType leafType) {
+	public void overrideImage(IEntityImage img, LeafType leafType) {
 		checkGroup();
 		this.svekImage = img;
 		this.url = null;
@@ -462,6 +462,9 @@ final class EntityImpl implements ILeaf, IGroup {
 	}
 
 	public USymbol getUSymbol() {
+		if (getLeafType() == LeafType.CIRCLE) {
+			return USymbol.INTERFACE;
+		}
 		if (symbol != null && stereotype != null && stereotype.getSprite() != null) {
 			return symbol.withStereoAlignment(HorizontalAlignment.RIGHT);
 		}

src/net/sourceforge/plantuml/definition/PSystemDefinition.java

@@ -0,0 +1,91 @@
+/* ========================================================================
+ * 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.definition;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.plantuml.AbstractPSystem;
+import net.sourceforge.plantuml.FileFormatOption;
+import net.sourceforge.plantuml.SpriteContainerEmpty;
+import net.sourceforge.plantuml.core.DiagramDescription;
+import net.sourceforge.plantuml.core.ImageData;
+import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.graphic.FontConfiguration;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.HtmlColorUtils;
+import net.sourceforge.plantuml.graphic.UDrawable;
+import net.sourceforge.plantuml.ugraphic.ColorMapperIdentity;
+import net.sourceforge.plantuml.ugraphic.ImageBuilder;
+import net.sourceforge.plantuml.ugraphic.UFont;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+
+public class PSystemDefinition extends AbstractPSystem implements UDrawable {
+
+	private final List<String> lines = new ArrayList<String>();
+	private final String startLine;
+
+	public PSystemDefinition(String startLine) {
+		this.startLine = startLine;
+	}
+
+	public DiagramDescription getDescription() {
+		return new DiagramDescription("(Definition)");
+	}
+
+	@Override
+	final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormatOption)
+			throws IOException {
+		final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), 1, null, "", "", 0, 0, null,
+				false);
+		imageBuilder.setUDrawable(this);
+
+		return imageBuilder.writeImageTOBEMOVED(fileFormatOption, os);
+	}
+
+	public void drawU(UGraphic ug) {
+		final UFont font = UFont.sansSerif(14);
+		final FontConfiguration fc = new FontConfiguration(font, HtmlColorUtils.BLACK, HtmlColorUtils.BLACK, false);
+		Display.getWithNewlines(startLine).create(fc, HorizontalAlignment.LEFT, new SpriteContainerEmpty()).drawU(ug);
+	}
+
+	public void doCommandLine(String line) {
+		this.lines.add(line);
+	}
+
+}

src/net/sourceforge/plantuml/definition/PSystemDefinitionFactory.java

@@ -0,0 +1,60 @@
+/* ========================================================================
+ * 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.definition;
+
+import net.sourceforge.plantuml.command.PSystemBasicFactory;
+import net.sourceforge.plantuml.core.DiagramType;
+
+public class PSystemDefinitionFactory extends PSystemBasicFactory<PSystemDefinition> {
+
+	public PSystemDefinitionFactory() {
+		super(DiagramType.DEFINITION);
+	}
+
+	public PSystemDefinition init(String startLine) {
+		if (getDiagramType() == DiagramType.DEFINITION) {
+			return new PSystemDefinition(startLine);
+		}
+		return null;
+	}
+
+	@Override
+	public PSystemDefinition executeLine(PSystemDefinition system, String line) {
+		system.doCommandLine(line);
+		return system;
+	}
+
+}

src/net/sourceforge/plantuml/descdiagram/DescriptionDiagram.java

@@ -106,7 +106,7 @@ public class DescriptionDiagram extends AbstractEntityDiagram {
 
 	private boolean isUsecase() {
 		for (ILeaf leaf : getLeafsvalues()) {
-			final LeafType type = leaf.getEntityType();
+			final LeafType type = leaf.getLeafType();
 			final USymbol usymbol = leaf.getUSymbol();
 			if (type == LeafType.USECASE || usymbol == USymbol.ACTOR) {
 				return true;
@@ -121,7 +121,7 @@ public class DescriptionDiagram extends AbstractEntityDiagram {
 		final LeafType defaultType = isUsecase() ? LeafType.DESCRIPTION : LeafType.DESCRIPTION;
 		final USymbol defaultSymbol = isUsecase() ? USymbol.ACTOR : USymbol.INTERFACE;
 		for (ILeaf leaf : getLeafsvalues()) {
-			if (leaf.getEntityType() == LeafType.STILL_UNKNOWN) {
+			if (leaf.getLeafType() == LeafType.STILL_UNKNOWN) {
 				leaf.muteToType(defaultType, defaultSymbol);
 			}
 		}

src/net/sourceforge/plantuml/descdiagram/command/CommandCreateElementFull.java

@@ -49,6 +49,7 @@ import net.sourceforge.plantuml.command.regex.RegexResult;
 import net.sourceforge.plantuml.cucadiagram.Code;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
+import net.sourceforge.plantuml.cucadiagram.ILeaf;
 import net.sourceforge.plantuml.cucadiagram.LeafType;
 import net.sourceforge.plantuml.cucadiagram.Stereotype;
 import net.sourceforge.plantuml.descdiagram.DescriptionDiagram;
@@ -163,6 +164,9 @@ public class CommandCreateElementFull extends SingleLineCommand2<DescriptionDiag
 		}
 		display = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(display);
 		final String stereotype = arg.getLazzy("STEREOTYPE", 0);
+		if (existsWithBadType(diagram, code, type, usymbol)) {
+			return CommandExecutionResult.error("This element (" + code.getFullName() + ") is already defined");
+		}
 		final IEntity entity = diagram.getOrCreateLeaf(code, type, usymbol);
 		entity.setDisplay(Display.getWithNewlines(display));
 		entity.setUSymbol(usymbol);
@@ -192,6 +196,20 @@ public class CommandCreateElementFull extends SingleLineCommand2<DescriptionDiag
 		return CommandExecutionResult.ok();
 	}
 
+	public static boolean existsWithBadType(DescriptionDiagram diagram, final Code code, LeafType type, USymbol usymbol) {
+		if (diagram.leafExist(code) == false) {
+			return false;
+		}
+		final ILeaf other = diagram.getLeafsget(code);
+		if (other.getLeafType() != type) {
+			return true;
+		}
+		if (other.getUSymbol() != usymbol) {
+			return true;
+		}
+		return false;
+	}
+
 	private char getCharEncoding(final String codeRaw) {
 		return codeRaw != null && codeRaw.length() > 2 ? codeRaw.charAt(0) : 0;
 	}

src/net/sourceforge/plantuml/descdiagram/command/CommandCreateElementMultilines.java

@@ -141,6 +141,9 @@ public class CommandCreateElementMultilines extends CommandMultilines2<Descripti
 
 		final String stereotype = line0.get("STEREO", 0);
 
+		if (CommandCreateElementFull.existsWithBadType(diagram, code, type, usymbol)) {
+			return CommandExecutionResult.error("This element (" + code.getFullName() + ") is already defined");
+		}
 		final ILeaf result = diagram.createLeaf(code, display, type, usymbol);
 		result.setUSymbol(usymbol);
 		if (stereotype != null) {

src/net/sourceforge/plantuml/descdiagram/command/CommandLinkElement.java

@@ -109,7 +109,7 @@ public class CommandLinkElement extends SingleLineCommand2<DescriptionDiagram> {
 		if (head1.equals("(0")) {
 			d1 = LinkDecor.CIRCLE_CONNECT;
 		} else if (head1.equals("#")) {
-			d1 = LinkDecor.SQUARRE;
+			d1 = LinkDecor.SQUARE;
 		} else if (head1.equals("0")) {
 			d1 = LinkDecor.CIRCLE;
 		} else if (head1.equals("(")) {
@@ -133,7 +133,7 @@ public class CommandLinkElement extends SingleLineCommand2<DescriptionDiagram> {
 		if (head2.equals("0)")) {
 			d2 = LinkDecor.CIRCLE_CONNECT;
 		} else if (head2.equals("#")) {
-			d2 = LinkDecor.SQUARRE;
+			d2 = LinkDecor.SQUARE;
 		} else if (head2.equals("0")) {
 			d2 = LinkDecor.CIRCLE;
 		} else if (head2.equals(")")) {

src/net/sourceforge/plantuml/descdiagram/command/CommandPackageWithUSymbol.java

@@ -42,6 +42,7 @@ import net.sourceforge.plantuml.command.CommandExecutionResult;
 import net.sourceforge.plantuml.command.SingleLineCommand2;
 import net.sourceforge.plantuml.command.regex.RegexConcat;
 import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexOr;
 import net.sourceforge.plantuml.command.regex.RegexResult;
 import net.sourceforge.plantuml.cucadiagram.Code;
 import net.sourceforge.plantuml.cucadiagram.Display;
@@ -62,10 +63,31 @@ public class CommandPackageWithUSymbol extends SingleLineCommand2<AbstractEntity
 
 	private static RegexConcat getRegexConcat() {
 		return new RegexConcat(new RegexLeaf("^"), //
-				new RegexLeaf("SYMBOL", "(package|rectangle|node|artifact|folder|file|frame|cloud|database|storage|component|card|together)"), //
+				new RegexLeaf("SYMBOL",
+						"(package|rectangle|node|artifact|folder|file|frame|cloud|database|storage|component|card|together)"), //
 				new RegexLeaf("[%s]+"), //
-				new RegexLeaf("NAME", "([%g][^%g]+[%g]|[^#%s{}]*)"), //
-				new RegexLeaf("AS", "(?:[%s]+as[%s]+([\\p{L}0-9_.]+))?"), //
+				new RegexOr(//
+						new RegexConcat( //
+								new RegexLeaf("DISPLAY1", "([%g][^%g]+[%g])"), //
+								new RegexLeaf("STEREOTYPE1", "(?:[%s]+(\\<\\<.+\\>\\>))?"), //
+								new RegexLeaf("[%s]*as[%s]+"), //
+								new RegexLeaf("CODE1", "([^#%s{}]+)") //
+						), //
+						new RegexConcat( //
+								new RegexLeaf("CODE2", "([^#%s{}%g]+)"), //
+								new RegexLeaf("STEREOTYPE2", "(?:[%s]+(\\<\\<.+\\>\\>))?"), //
+								new RegexLeaf("[%s]*as[%s]+"), //
+								new RegexLeaf("DISPLAY2", "([%g][^%g]+[%g])") //
+						), //
+						new RegexConcat( //
+								new RegexLeaf("DISPLAY3", "([^#%s{}%g]+)"), //
+								new RegexLeaf("STEREOTYPE3", "(?:[%s]+(\\<\\<.+\\>\\>))?"), //
+								new RegexLeaf("[%s]*as[%s]+"), //
+								new RegexLeaf("CODE3", "([^#%s{}%g]+)") //
+						), //
+						new RegexLeaf("CODE8", "([%g][^%g]+[%g])"), //
+						new RegexLeaf("CODE9", "([^#%s{}%g]*)") //
+				), //
 				new RegexLeaf("[%s]*"), //
 				new RegexLeaf("STEREOTYPE", "(\\<\\<.*\\>\\>)?"), //
 				new RegexLeaf("[%s]*"), //
@@ -77,24 +99,25 @@ public class CommandPackageWithUSymbol extends SingleLineCommand2<AbstractEntity
 
 	@Override
 	protected CommandExecutionResult executeArg(AbstractEntityDiagram diagram, RegexResult arg) {
+		final String codeRaw = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.getLazzy("CODE", 0));
+		final String displayRaw = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.getLazzy("DISPLAY", 0));
 		final Code code;
 		final String display;
-		final String name = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("NAME", 0));
-		if (arg.get("AS", 0) == null) {
-			if (name.length() == 0) {
-				code = UniqueSequence.getCode("##");
-				display = null;
-			} else {
-				code = Code.of(name);
-				display = code.getFullName();
-			}
+		if (codeRaw.length() == 0) {
+			code = UniqueSequence.getCode("##");
+			display = null;
 		} else {
-			display = name;
-			code = Code.of(arg.get("AS", 0));
+			code = Code.of(codeRaw);
+			if (displayRaw == null) {
+				display = code.getFullName();
+			} else {
+				display = displayRaw;
+			}
 		}
+
 		final IGroup currentPackage = diagram.getCurrentGroup();
-		final IEntity p = diagram.getOrCreateGroup(code, Display.getWithNewlines(display),
-				GroupType.PACKAGE, currentPackage);
+		final IEntity p = diagram.getOrCreateGroup(code, Display.getWithNewlines(display), GroupType.PACKAGE,
+				currentPackage);
 		p.setUSymbol(USymbol.getFromString(arg.get("SYMBOL", 0)));
 		final String stereotype = arg.get("STEREOTYPE", 0);
 		if (stereotype != null) {
@@ -102,7 +125,8 @@ public class CommandPackageWithUSymbol extends SingleLineCommand2<AbstractEntity
 		}
 		final String color = arg.get("COLOR", 0);
 		if (color != null) {
-			p.setSpecificColorTOBEREMOVED(ColorType.BACK, diagram.getSkinParam().getIHtmlColorSet().getColorIfValid(color));
+			p.setSpecificColorTOBEREMOVED(ColorType.BACK,
+					diagram.getSkinParam().getIHtmlColorSet().getColorIfValid(color));
 		}
 		return CommandExecutionResult.ok();
 	}

src/net/sourceforge/plantuml/eggs/PSystemColors.java

@@ -159,7 +159,7 @@ public class PSystemColors extends AbstractPSystem implements UDrawable {
 		ug = ug.apply(new UTranslate(centerHexa(i, j)));
 		ug.draw(hexa);
 
-		final UFont font = new UFont("SansSerif", Font.BOLD, 14);
+		final UFont font = UFont.sansSerif(14).bold();
 
 		TextBlock tt = getTextName(font, colorName, color);
 		Dimension2D dimText = tt.calculateDimension(ug.getStringBounder());
@@ -246,7 +246,7 @@ public class PSystemColors extends AbstractPSystem implements UDrawable {
 	}
 
 	private void drawFull(UGraphic ug) {
-		final UFont font = new UFont("SansSerif", Font.BOLD, 14);
+		final UFont font = UFont.sansSerif(14).bold();
 
 		ug = ug.apply(new UChangeColor(HtmlColorUtils.BLACK));
 		int i = 0;

src/net/sourceforge/plantuml/flowdiagram/ActivityBox.java

@@ -71,7 +71,7 @@ public class ActivityBox extends AbstractTextBlock {
 		this.tile = tile;
 		this.id = id;
 		this.label = label;
-		final UFont font = new UFont("Serif", Font.PLAIN, 14);
+		final UFont font = UFont.serif(14);
 		final FontConfiguration fc = FontConfiguration.blackBlueTrue(font);
 		tb = Display.create(label).create(fc, HorizontalAlignment.LEFT, new SpriteContainerEmpty());
 	}