version 1.2019.5

pom.xml

@@ -35,7 +35,7 @@
 
     <groupId>net.sourceforge.plantuml</groupId>
     <artifactId>plantuml</artifactId>
-    <version>1.2019.5-SNAPSHOT</version>
+    <version>1.2019.6-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>PlantUML</name>

src/net/sourceforge/plantuml/BlockUml.java

@@ -104,7 +104,7 @@ public class BlockUml {
 			throw new IllegalArgumentException();
 		}
 		if (mode != null && mode.getPreprocessorMode() == PreprocessorMode.V2_NEW_TIM) {
-			this.data = new TimLoader(mode.getImportedFiles()).load(strings);
+			this.data = new TimLoader(mode.getImportedFiles(), defines).load(strings);
 		} else {
 			this.data = new ArrayList<StringLocated>(strings);
 		}

src/net/sourceforge/plantuml/ScaleHeight.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleHeight implements Scale {
+public class ScaleHeight extends ScaleProtected implements Scale {
 
 	private final double maxHeight;
 
@@ -43,7 +43,7 @@ public class ScaleHeight implements Scale {
 		this.maxHeight = maxHeight;
 	}
 
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		return maxHeight / height;
 	}
 }

src/net/sourceforge/plantuml/ScaleMaxHeight.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleMaxHeight implements Scale {
+public class ScaleMaxHeight extends ScaleProtected implements Scale {
 
 	private final double maxHeight;
 
@@ -43,7 +43,7 @@ public class ScaleMaxHeight implements Scale {
 		this.maxHeight = maxHeight;
 	}
 
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		final double result = maxHeight / height;
 		if (result > 1) {
 			return 1;

src/net/sourceforge/plantuml/ScaleMaxWidth.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleMaxWidth implements Scale {
+public class ScaleMaxWidth extends ScaleProtected implements Scale {
 
 	private final double maxWidth;
 
@@ -43,7 +43,7 @@ public class ScaleMaxWidth implements Scale {
 		this.maxWidth = maxWidth;
 	}
 
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		final double result = maxWidth / width;
 		if (result > 1) {
 			return 1;

src/net/sourceforge/plantuml/ScaleMaxWidthAndHeight.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleMaxWidthAndHeight implements Scale {
+public class ScaleMaxWidthAndHeight extends ScaleProtected implements Scale {
 
 	private final double maxWidth;
 	private final double maxHeight;
@@ -45,7 +45,7 @@ public class ScaleMaxWidthAndHeight implements Scale {
 		this.maxHeight = maxHeight;
 	}
 
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		final double scale1 = maxWidth / width;
 		final double scale2 = maxHeight / height;
 		final double min = Math.min(scale1, scale2);

src/net/sourceforge/plantuml/ScaleProtected.java

@@ -0,0 +1,53 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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;
+
+abstract class ScaleProtected implements Scale {
+
+	abstract double getScaleInternal(double width, double height);
+
+	final public double getScale(double width, double height) {
+		final double result = getScaleInternal(width, height);
+		if (result <= 0) {
+			return 1;
+		}
+		if (result > 4) {
+			return 4;
+		}
+		return result;
+	}
+
+}

src/net/sourceforge/plantuml/ScaleSimple.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleSimple implements Scale {
+public class ScaleSimple extends ScaleProtected implements Scale {
 	
 	private final double scale;
 	
@@ -43,7 +43,7 @@ public class ScaleSimple implements Scale {
 		this.scale = scale;
 	}
 	
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		return scale;
 	}
 }

src/net/sourceforge/plantuml/ScaleWidth.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleWidth implements Scale {
+public class ScaleWidth extends ScaleProtected implements Scale {
 
 	private final double maxWidth;
 
@@ -43,7 +43,7 @@ public class ScaleWidth implements Scale {
 		this.maxWidth = maxWidth;
 	}
 
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		return maxWidth / width;
 	}
 }

src/net/sourceforge/plantuml/ScaleWidthAndHeight.java

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml;
 
-public class ScaleWidthAndHeight implements Scale {
+public class ScaleWidthAndHeight extends ScaleProtected implements Scale {
 
 	private final double maxWidth;
 	private final double maxHeight;
@@ -45,7 +45,7 @@ public class ScaleWidthAndHeight implements Scale {
 		this.maxHeight = maxHeight;
 	}
 
-	public double getScale(double width, double height) {
+	public double getScaleInternal(double width, double height) {
 		final double scale1 = maxWidth / width;
 		final double scale2 = maxHeight / height;
 //		if (scale1 > 1 && scale2 > 1) {

src/net/sourceforge/plantuml/TitledDiagram.java

@@ -0,0 +1,106 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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 net.sourceforge.plantuml.core.Diagram;
+import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
+import net.sourceforge.plantuml.cucadiagram.DisplaySection;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.VerticalAlignment;
+
+public abstract class TitledDiagram extends AbstractPSystem implements Diagram, Annotated {
+
+	private DisplayPositionned title = DisplayPositionned.none(HorizontalAlignment.CENTER, VerticalAlignment.TOP);
+
+	private DisplayPositionned caption = DisplayPositionned.none(HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
+	private DisplayPositionned legend = DisplayPositionned.none(HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
+	private final DisplaySection header = DisplaySection.none();
+	private final DisplaySection footer = DisplaySection.none();
+	private Display mainFrame;
+
+	
+	final public void setTitle(DisplayPositionned title) {
+		if (title.isNull() || title.getDisplay().isWhite()) {
+			return;
+		}
+		this.title = title;
+	}
+
+	@Override
+	final public DisplayPositionned getTitle() {
+		return title;
+	}
+	
+	final public void setMainFrame(Display mainFrame) {
+		this.mainFrame = mainFrame;
+	}
+
+	final public void setCaption(DisplayPositionned caption) {
+		this.caption = caption;
+	}
+
+	final public DisplayPositionned getCaption() {
+		return caption;
+	}
+	
+	final public DisplaySection getHeader() {
+		return header;
+	}
+
+	final public DisplaySection getFooter() {
+		return footer;
+	}
+	
+	final public DisplayPositionned getLegend() {
+		return legend;
+	}
+
+	public void setLegend(DisplayPositionned legend) {
+		this.legend = legend;
+	}
+
+	final public Display getMainFrame() {
+		return mainFrame;
+	}
+
+
+
+
+
+
+
+}

src/net/sourceforge/plantuml/UmlDiagram.java

@@ -46,6 +46,7 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.util.List;
@@ -64,8 +65,6 @@ import net.sourceforge.plantuml.command.CommandSkinParamMultilines;
 import net.sourceforge.plantuml.core.Diagram;
 import net.sourceforge.plantuml.core.ImageData;
 import net.sourceforge.plantuml.core.UmlSource;
-import net.sourceforge.plantuml.cucadiagram.Display;
-import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
 import net.sourceforge.plantuml.cucadiagram.DisplaySection;
 import net.sourceforge.plantuml.cucadiagram.UnparsableGraphvizException;
 import net.sourceforge.plantuml.flashcode.FlashCodeFactory;
@@ -73,11 +72,9 @@ import net.sourceforge.plantuml.flashcode.FlashCodeUtils;
 import net.sourceforge.plantuml.fun.IconLoader;
 import net.sourceforge.plantuml.graphic.GraphicPosition;
 import net.sourceforge.plantuml.graphic.GraphicStrings;
-import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.HtmlColor;
 import net.sourceforge.plantuml.graphic.HtmlColorUtils;
 import net.sourceforge.plantuml.graphic.UDrawable;
-import net.sourceforge.plantuml.graphic.VerticalAlignment;
 import net.sourceforge.plantuml.mjpeg.MJPEGGenerator;
 import net.sourceforge.plantuml.pdf.PdfConverter;
 import net.sourceforge.plantuml.svek.EmptySvgException;
@@ -91,20 +88,13 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.sprite.Sprite;
 import net.sourceforge.plantuml.version.Version;
 
-public abstract class UmlDiagram extends AbstractPSystem implements Diagram, Annotated, WithSprite {
+public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annotated, WithSprite {
 
 	private boolean rotation;
 	private boolean hideUnlinkedData;
 
 	private int minwidth = Integer.MAX_VALUE;
 
-	private DisplayPositionned title = DisplayPositionned.none(HorizontalAlignment.CENTER, VerticalAlignment.TOP);
-	private DisplayPositionned caption = DisplayPositionned.none(HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
-	private DisplayPositionned legend = DisplayPositionned.none(HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
-	private final DisplaySection header = DisplaySection.none();
-	private final DisplaySection footer = DisplaySection.none();
-	private Display mainFrame;
-
 	private final Pragma pragma = new Pragma();
 	private Animation animation;
 
@@ -121,30 +111,6 @@ public abstract class UmlDiagram extends AbstractPSystem implements Diagram, Ann
 		}
 	}
 
-	final public void setTitle(DisplayPositionned title) {
-		if (title.isNull() || title.getDisplay().isWhite()) {
-			return;
-		}
-		this.title = title;
-	}
-
-	final public void setMainFrame(Display mainFrame) {
-		this.mainFrame = mainFrame;
-	}
-
-	final public void setCaption(DisplayPositionned caption) {
-		this.caption = caption;
-	}
-
-	final public DisplayPositionned getCaption() {
-		return caption;
-	}
-
-	@Override
-	final public DisplayPositionned getTitle() {
-		return title;
-	}
-
 	final public int getMinwidth() {
 		return minwidth;
 	}
@@ -169,14 +135,6 @@ public abstract class UmlDiagram extends AbstractPSystem implements Diagram, Ann
 		skinParam.setParam(StringUtils.goLowerCase(key), value);
 	}
 
-	public final DisplaySection getHeader() {
-		return header;
-	}
-
-	public final DisplaySection getFooter() {
-		return footer;
-	}
-
 	public final DisplaySection getFooterOrHeaderTeoz(FontParam param) {
 		if (param == FontParam.FOOTER) {
 			return getFooter();
@@ -214,10 +172,6 @@ public abstract class UmlDiagram extends AbstractPSystem implements Diagram, Ann
 		return getSkinParam().getDpi() * fileFormatOption.getScaleCoef() / 96.0;
 	}
 
-	// public final int getDpi(FileFormatOption fileFormatOption) {
-	// return getSkinParam().getDpi();
-	// }
-
 	public final boolean isHideUnlinkedData() {
 		return hideUnlinkedData;
 	}
@@ -438,14 +392,6 @@ public abstract class UmlDiagram extends AbstractPSystem implements Diagram, Ann
 		skinParam.addSprite(name, sprite);
 	}
 
-	public final DisplayPositionned getLegend() {
-		return legend;
-	}
-
-	public void setLegend(DisplayPositionned legend) {
-		this.legend = legend;
-	}
-
 	private boolean useJDot;
 
 	public void setUseJDot(boolean useJDot) {
@@ -460,20 +406,26 @@ public abstract class UmlDiagram extends AbstractPSystem implements Diagram, Ann
 		return useJDot;
 	}
 
-	public final Display getMainFrame() {
-		return mainFrame;
-	}
-
 	public CommandExecutionResult loadSkin(String filename) throws IOException {
+
+		final String res = "/skin/" + filename + ".skin";
+		final InputStream internalIs = UmlDiagram.class.getResourceAsStream(res);
+		if (internalIs != null) {
+			final BlocLines lines2 = BlocLines.load(internalIs, new LineLocationImpl(filename, null));
+			return loadSkinInternal(lines2);
+		}
 		if (OptionFlags.ALLOW_INCLUDE == false) {
 			return CommandExecutionResult.ok();
 		}
-		final File f = new File(filename + ".skin");
+		final File f = FileSystem.getInstance().getFile(filename + ".skin");
-		System.err.println("f=" + f.getAbsolutePath());
+		if (f == null || f.exists() == false || f.canRead() == false) {
-		if (f.exists() == false || f.canRead() == false) {
 			return CommandExecutionResult.error("Cannot load skin from " + filename);
 		}
 		final BlocLines lines = BlocLines.load(f, new LineLocationImpl(f.getName(), null));
+		return loadSkinInternal(lines);
+	}
+
+	private CommandExecutionResult loadSkinInternal(final BlocLines lines) {
 		final CommandSkinParam cmd1 = new CommandSkinParam();
 		final CommandSkinParamMultilines cmd2 = new CommandSkinParamMultilines();
 		for (int i = 0; i < lines.size(); i++) {

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

@@ -64,7 +64,7 @@ public class ActivityDiagramFactory extends UmlDiagramFactory {
 	protected List<Command> createCommands() {
 		final List<Command> cmds = new ArrayList<Command>();
 		cmds.add(new CommandFootboxIgnored());
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 		cmds.add(new CommandRankDir());
 
 		cmds.add(new CommandPartition());

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

@@ -287,6 +287,38 @@ public class ActivityDiagram3 extends UmlDiagram {
 		return CommandExecutionResult.error("Cannot find split");
 	}
 
+	public void startSwitch(Display test, HtmlColor color) {
+		manageSwimlaneStrategy();
+		final InstructionSwitch instructionSwitch = new InstructionSwitch(swinlanes.getCurrentSwimlane(), current(), test,
+				nextLinkRenderer(), color, getSkinParam());
+		current().add(instructionSwitch);
+		setNextLinkRendererInternal(LinkRendering.none());
+		setCurrent(instructionSwitch);
+	}
+
+	public CommandExecutionResult switchCase(Display labelCase) {
+		if (current() instanceof InstructionSwitch) {
+			final boolean ok = ((InstructionSwitch) current()).switchCase(labelCase, nextLinkRenderer());
+			if (ok == false) {
+				return CommandExecutionResult.error("You cannot put an elseIf here");
+			}
+			setNextLinkRendererInternal(LinkRendering.none());
+			return CommandExecutionResult.ok();
+			
+		}
+		return CommandExecutionResult.error("Cannot find switch");
+	}
+
+	public CommandExecutionResult endSwitch() {
+		if (current() instanceof InstructionSwitch) {
+			((InstructionSwitch) current()).endSwitch(nextLinkRenderer());
+			setNextLinkRendererInternal(LinkRendering.none());
+			setCurrent(((InstructionSwitch) current()).getParent());
+			return CommandExecutionResult.ok();
+		}
+		return CommandExecutionResult.error("Cannot find switch");
+	}
+
 	public void startIf(Display test, Display whenThen, HtmlColor color) {
 		manageSwimlaneStrategy();
 		final InstructionIf instructionIf = new InstructionIf(swinlanes.getCurrentSwimlane(), current(), test,

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

@@ -45,12 +45,14 @@ 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.CommandCase;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandCircleSpot3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandElse3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandElseIf2;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandElseLegacy1;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandEnd3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandEndPartition3;
+import net.sourceforge.plantuml.activitydiagram3.command.CommandEndSwitch;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandEndif3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandFork3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandForkAgain3;
@@ -77,6 +79,7 @@ import net.sourceforge.plantuml.activitydiagram3.command.CommandStart3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandStop3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandSwimlane;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandSwimlane2;
+import net.sourceforge.plantuml.activitydiagram3.command.CommandSwitch;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandWhile3;
 import net.sourceforge.plantuml.activitydiagram3.command.CommandWhileEnd3;
 import net.sourceforge.plantuml.command.Command;
@@ -92,7 +95,7 @@ public class ActivityDiagramFactory3 extends UmlDiagramFactory {
 		final List<Command> cmds = new ArrayList<Command>();
 		cmds.add(new CommandFootboxIgnored());
 
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 		cmds.add(new CommandSwimlane());
 		cmds.add(new CommandSwimlane2());
 		cmds.add(new CommandPartition3());
@@ -111,15 +114,22 @@ public class ActivityDiagramFactory3 extends UmlDiagramFactory {
 		cmds.add(new CommandDecoratorMultine(new CommandElse3(), 50));
 		cmds.add(new CommandElseLegacy1());
 		cmds.add(new CommandEndif3());
+
+		cmds.add(new CommandSwitch());
+		cmds.add(new CommandCase());
+		cmds.add(new CommandEndSwitch());
+
 		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());
 		cmds.add(new CommandForkAgain3());
 		cmds.add(new CommandForkEnd3());
+		
 		cmds.add(new CommandSplit3());
 		cmds.add(new CommandSplitAgain3());
 		cmds.add(new CommandSplitEnd3());

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

@@ -0,0 +1,158 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import net.sourceforge.plantuml.ISkinParam;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
+import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.graphic.HtmlColor;
+
+public class InstructionSwitch extends WithNote implements Instruction, InstructionCollection {
+
+	private final List<Branch> branches = new ArrayList<Branch>();
+	private final ISkinParam skinParam;
+
+	private final Instruction parent;
+
+	private Branch current;
+	private final LinkRendering topInlinkRendering;
+	private LinkRendering afterEndwhile = LinkRendering.none();
+	private final Display labelTest;
+
+	private final Swimlane swimlane;
+
+	public boolean containsBreak() {
+		for (Branch branch : branches) {
+			if (branch.containsBreak()) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public InstructionSwitch(Swimlane swimlane, Instruction parent, Display labelTest, LinkRendering inlinkRendering,
+			HtmlColor color, ISkinParam skinParam) {
+		this.topInlinkRendering = inlinkRendering;
+		this.parent = parent;
+		this.skinParam = skinParam;
+		this.labelTest = labelTest;
+		if (inlinkRendering == null) {
+			throw new IllegalArgumentException();
+		}
+		this.swimlane = swimlane;
+	}
+
+	public void add(Instruction ins) {
+		current.add(ins);
+	}
+
+	public Ftile createFtile(FtileFactory factory) {
+		for (Branch branch : branches) {
+			branch.updateFtile(factory);
+		}
+		Ftile result = factory.createSwitch(swimlane, branches, afterEndwhile, topInlinkRendering, labelTest);
+		// if (getPositionedNotes().size() > 0) {
+		// result = FtileWithNoteOpale.create(result, getPositionedNotes(), skinParam, false);
+		// }
+		// final List<WeldingPoint> weldingPoints = new ArrayList<WeldingPoint>();
+		// for (Branch branch : branches) {
+		// weldingPoints.addAll(branch.getWeldingPoints());
+		// }
+		// if (weldingPoints.size() > 0) {
+		// result = new FtileDecorateWelding(result, weldingPoints);
+		// }
+		return result;
+	}
+
+	final public boolean kill() {
+		throw new UnsupportedOperationException();
+	}
+
+	public LinkRendering getInLinkRendering() {
+		return topInlinkRendering;
+	}
+
+	public Set<Swimlane> getSwimlanes() {
+		final Set<Swimlane> result = new HashSet<Swimlane>();
+		if (swimlane != null) {
+			result.add(swimlane);
+		}
+		for (Branch branch : branches) {
+			result.addAll(branch.getSwimlanes());
+		}
+		return Collections.unmodifiableSet(result);
+	}
+
+	public Swimlane getSwimlaneIn() {
+		return swimlane;
+	}
+
+	public Swimlane getSwimlaneOut() {
+		return swimlane;
+	}
+
+	public Instruction getLast() {
+		return branches.get(branches.size() - 1).getLast();
+	}
+
+	public boolean switchCase(Display labelCase, LinkRendering nextLinkRenderer) {
+		this.current = new Branch(swimlane, labelCase, labelCase, null, labelCase);
+		this.branches.add(this.current);
+		return true;
+	}
+
+	public Instruction getParent() {
+		return parent;
+	}
+
+	public void endSwitch(LinkRendering nextLinkRenderer) {
+		// TODO Auto-generated method stub
+
+	}
+
+	// public void afterEndwhile(LinkRendering linkRenderer) {
+	// this.afterEndwhile = linkRenderer;
+	// }
+
+}

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

@@ -0,0 +1,75 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.LineLocation;
+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;
+import net.sourceforge.plantuml.graphic.HtmlColor;
+import net.sourceforge.plantuml.graphic.color.ColorParser;
+
+public class CommandCase extends SingleLineCommand2<ActivityDiagram3> {
+
+	public CommandCase() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				new RegexLeaf("case"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf("TEST", "\\((.*?)\\)"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf("$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, LineLocation location, RegexResult arg) {
+		String test = arg.get("TEST", 0);
+		if (test.length() == 0) {
+			test = null;
+		}
+
+		return diagram.switchCase(Display.getWithNewlines(test));
+
+	}
+
+}

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

@@ -0,0 +1,64 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.LineLocation;
+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;
+
+public class CommandEndSwitch extends SingleLineCommand2<ActivityDiagram3> {
+
+	public CommandEndSwitch() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				new RegexLeaf("endswitch"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf("$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, LineLocation location, RegexResult arg) {
+		return diagram.endSwitch();
+	}
+
+}

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

@@ -0,0 +1,79 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.LineLocation;
+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;
+import net.sourceforge.plantuml.graphic.HtmlColor;
+import net.sourceforge.plantuml.graphic.color.ColorParser;
+
+public class CommandSwitch extends SingleLineCommand2<ActivityDiagram3> {
+
+	public CommandSwitch() {
+		super(getRegexConcat());
+	}
+
+	static RegexConcat getRegexConcat() {
+		return new RegexConcat(new RegexLeaf("^"), //
+				ColorParser.exp4(), //
+				new RegexLeaf("switch"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf("TEST", "\\((.*?)\\)"), //
+				new RegexLeaf("[%s]*"), //
+				new RegexLeaf("$"));
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, LineLocation location, RegexResult arg) {
+		final HtmlColor color = diagram.getSkinParam().getIHtmlColorSet().getColorIfValid(arg.get("COLOR", 0));
+
+		String test = arg.get("TEST", 0);
+		if (test.length() == 0) {
+			test = null;
+		}
+
+		diagram.startSwitch(Display.getWithNewlines(test), color);
+
+		return CommandExecutionResult.ok();
+	}
+
+}

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

@@ -87,6 +87,9 @@ public interface FtileFactory {
 	public Ftile createIf(Swimlane swimlane, List<Branch> thens, Branch elseBranch, LinkRendering afterEndwhile,
 			LinkRendering topInlinkRendering);
 
+	public Ftile createSwitch(Swimlane swimlane, List<Branch> branches, LinkRendering afterEndwhile,
+			LinkRendering topInlinkRendering, Display labelTest);
+
 	public Ftile createParallel(Swimlane swimlane, List<Ftile> all, ForkStyle style, String label);
 
 	public Ftile createGroup(Ftile list, Display name, HtmlColor backColor, HtmlColor titleColor, PositionedNote note,

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

@@ -163,6 +163,11 @@ public class FtileFactoryDelegator implements FtileFactory {
 		return factory.createIf(swimlane, thens, elseBranch, afterEndwhile, topInlinkRendering);
 	}
 
+	public Ftile createSwitch(Swimlane swimlane, List<Branch> branches, LinkRendering afterEndwhile,
+			LinkRendering topInlinkRendering, Display labelTest) {
+		return factory.createSwitch(swimlane, branches, afterEndwhile, topInlinkRendering, labelTest);
+	}
+
 	public Ftile createParallel(Swimlane swimlane, List<Ftile> all, ForkStyle style, String label) {
 		return factory.createParallel(swimlane, all, style, label);
 	}

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

@@ -67,6 +67,11 @@ public class Snake implements UShape {
 	private Direction emphasizeDirection;
 	private final HorizontalAlignment horizontalAlignment;
 	
+	public final void setIgnoreForCompression(boolean ignoreForCompression) {
+		this.worm.setIgnoreForCompression(ignoreForCompression);
+	}
+
+
 	public Snake transformX(CompressionTransform compressionTransform) {
 		final Snake result = new Snake(startDecoration, horizontalAlignment, color, endDecoration);
 		result.textBlock = this.textBlock;

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

@@ -1,346 +0,0 @@
-/* ========================================================================
- * PlantUML : a free UML diagram generator
- * ========================================================================
- *
- * (C) Copyright 2009-2020, 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.ftile;
-
-import java.awt.geom.Dimension2D;
-import java.util.ArrayList;
-import java.util.List;
-
-import net.sourceforge.plantuml.ColorParam;
-import net.sourceforge.plantuml.FontParam;
-import net.sourceforge.plantuml.ISkinParam;
-import net.sourceforge.plantuml.LineParam;
-import net.sourceforge.plantuml.Pragma;
-import net.sourceforge.plantuml.activitydiagram3.Instruction;
-import net.sourceforge.plantuml.activitydiagram3.InstructionList;
-import net.sourceforge.plantuml.activitydiagram3.LinkRendering;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorAddNote;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorAddUrl;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorAssembly;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorCreateGroup;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorCreateParallel;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorIf;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorRepeat;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorWhile;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.UGraphicInterceptorOneSwimlane;
-import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.VCompactFactory;
-import net.sourceforge.plantuml.cucadiagram.Display;
-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.StringBounder;
-import net.sourceforge.plantuml.graphic.TextBlock;
-import net.sourceforge.plantuml.graphic.TextBlockUtils;
-import net.sourceforge.plantuml.graphic.UGraphicDelegator;
-import net.sourceforge.plantuml.graphic.color.ColorType;
-import net.sourceforge.plantuml.skin.rose.Rose;
-import net.sourceforge.plantuml.svek.UGraphicForSnake;
-import net.sourceforge.plantuml.ugraphic.LimitFinder;
-import net.sourceforge.plantuml.ugraphic.MinMax;
-import net.sourceforge.plantuml.ugraphic.UChange;
-import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
-import net.sourceforge.plantuml.ugraphic.UChangeColor;
-import net.sourceforge.plantuml.ugraphic.UGraphic;
-import net.sourceforge.plantuml.ugraphic.ULine;
-import net.sourceforge.plantuml.ugraphic.URectangle;
-import net.sourceforge.plantuml.ugraphic.UShape;
-import net.sourceforge.plantuml.ugraphic.UStroke;
-import net.sourceforge.plantuml.ugraphic.UTranslate;
-import net.sourceforge.plantuml.ugraphic.comp.SlotSet;
-import net.sourceforge.plantuml.utils.MathUtils;
-
-public class Swimlanes extends AbstractTextBlock implements TextBlock {
-
-	private final ISkinParam skinParam;;
-	private final Pragma pragma;
-
-	private final List<Swimlane> swimlanes = new ArrayList<Swimlane>();
-	private Swimlane currentSwimlane = null;
-
-	private final Instruction root = new InstructionList();
-	private Instruction currentInstruction = root;
-
-	private LinkRendering nextLinkRenderer = LinkRendering.none();
-
-	public Swimlanes(ISkinParam skinParam, Pragma pragma) {
-		this.skinParam = skinParam;
-		this.pragma = pragma;
-	}
-
-	private FontConfiguration getFontConfiguration() {
-		return new FontConfiguration(skinParam, FontParam.SWIMLANE_TITLE, null);
-	}
-
-	private FtileFactory getFtileFactory(StringBounder stringBounder) {
-		FtileFactory factory = new VCompactFactory(skinParam, stringBounder);
-		factory = new FtileFactoryDelegatorAddUrl(factory);
-		factory = new FtileFactoryDelegatorAssembly(factory);
-		factory = new FtileFactoryDelegatorIf(factory, pragma);
-		factory = new FtileFactoryDelegatorWhile(factory);
-		factory = new FtileFactoryDelegatorRepeat(factory);
-		factory = new FtileFactoryDelegatorCreateParallel(factory);
-		// factory = new FtileFactoryDelegatorCreateParallelAddingMargin(new
-		// FtileFactoryDelegatorCreateParallel1(factory));
-		factory = new FtileFactoryDelegatorAddNote(factory);
-		factory = new FtileFactoryDelegatorCreateGroup(factory);
-		return factory;
-	}
-
-	public void swimlane(String name, HtmlColor color, Display label) {
-		currentSwimlane = getOrCreate(name);
-		if (color != null) {
-			currentSwimlane.setSpecificColorTOBEREMOVED(ColorType.BACK, color);
-		}
-		if (Display.isNull(label) == false) {
-			currentSwimlane.setDisplay(label);
-		}
-	}
-
-	private Swimlane getOrCreate(String name) {
-		for (Swimlane s : swimlanes) {
-			if (s.getName().equals(name)) {
-				return s;
-			}
-		}
-		final Swimlane result = new Swimlane(name);
-		swimlanes.add(result);
-		return result;
-	}
-
-	class Cross extends UGraphicDelegator {
-
-		private Cross(UGraphic ug) {
-			super(ug);
-		}
-
-		@Override
-		public void draw(UShape shape) {
-			if (shape instanceof Ftile) {
-				final Ftile tile = (Ftile) shape;
-				tile.drawU(this);
-			} else if (shape instanceof Connection) {
-				final Connection connection = (Connection) shape;
-				final Ftile tile1 = connection.getFtile1();
-				final Ftile tile2 = connection.getFtile2();
-
-				if (tile1 == null || tile2 == null) {
-					return;
-				}
-				if (tile1.getSwimlaneOut() != tile2.getSwimlaneIn()) {
-					final ConnectionCross connectionCross = new ConnectionCross(connection);
-					connectionCross.drawU(getUg());
-				}
-			}
-		}
-
-		public UGraphic apply(UChange change) {
-			return new Cross(getUg().apply(change));
-		}
-
-	}
-
-	static private final double separationMargin = 10;
-	private TextBlock full;
-
-	public void drawU(UGraphic ug) {
-		if (full == null) {
-			final FtileFactory factory = getFtileFactory(ug.getStringBounder());
-			full = root.createFtile(factory);
-			if (swimlanes.size() <= 1) {
-				// BUG42
-				full = new TextBlockInterceptorUDrawable(full);
-			}
-		}
-
-		ug = new UGraphicForSnake(ug);
-		if (swimlanes.size() <= 1) {
-			full.drawU(ug);
-			ug.flushUg();
-			return;
-		}
-
-		drawWhenSwimlanes(ug, full);
-	}
-
-	static private void printDebug(UGraphic ug, SlotSet slot, HtmlColor col, TextBlock full) {
-		slot.drawDebugX(ug.apply(new UChangeColor(col)).apply(new UChangeBackColor(col)),
-				full.calculateDimension(ug.getStringBounder()).getHeight());
-
-	}
-
-	private void drawWhenSwimlanes(UGraphic ug, TextBlock full) {
-		final StringBounder stringBounder = ug.getStringBounder();
-		final Dimension2D dimensionFull = full.calculateDimension(stringBounder);
-
-		final UTranslate titleHeightTranslate = getTitleHeightTranslate(stringBounder);
-
-		computeSize(ug, full);
-
-		double x2 = 0;
-		for (Swimlane swimlane : swimlanes) {
-			final HtmlColor back = swimlane.getColors(skinParam).getColor(ColorType.BACK);
-			if (back != null) {
-				final UGraphic background = ug.apply(new UChangeBackColor(back)).apply(new UChangeColor(back))
-						.apply(new UTranslate(x2, 0));
-				background.draw(new URectangle(swimlane.getActualWidth(), dimensionFull.getHeight()
-						+ titleHeightTranslate.getDy()));
-			}
-
-			final TextBlock swTitle = getTitle(swimlane);
-			final double titleWidth = swTitle.calculateDimension(stringBounder).getWidth();
-			final double posTitle = x2 + (swimlane.getActualWidth() - titleWidth) / 2;
-			swTitle.drawU(ug.apply(new UTranslate(posTitle, 0)));
-
-			drawSeparation(ug.apply(new UTranslate(x2, 0)), dimensionFull.getHeight() + titleHeightTranslate.getDy());
-
-			full.drawU(new UGraphicInterceptorOneSwimlane(ug, swimlane).apply(swimlane.getTranslate()).apply(
-					titleHeightTranslate));
-			x2 += swimlane.getActualWidth();
-
-		}
-		drawSeparation(ug.apply(new UTranslate(x2, 0)), dimensionFull.getHeight() + titleHeightTranslate.getDy());
-
-		final Cross cross = new Cross(ug.apply(titleHeightTranslate));
-		full.drawU(cross);
-		cross.flushUg();
-	}
-
-	private void computeDrawingWidths(UGraphic ug, TextBlock full) {
-		final StringBounder stringBounder = ug.getStringBounder();
-		for (Swimlane swimlane : swimlanes) {
-			final LimitFinder limitFinder = new LimitFinder(stringBounder, false);
-			final UGraphicInterceptorOneSwimlane interceptor = new UGraphicInterceptorOneSwimlane(new UGraphicForSnake(
-					limitFinder), swimlane);
-			full.drawU(interceptor);
-			interceptor.flushUg();
-			final MinMax minMax = limitFinder.getMinMax();
-			swimlane.setMinMax(minMax);
-		}
-	}
-
-	private void computeSize(UGraphic ug, TextBlock full) {
-		computeDrawingWidths(ug, full);
-		double x1 = 0;
-		final StringBounder stringBounder = ug.getStringBounder();
-		double swimlaneWidth = skinParam.swimlaneWidth();
-
-		if (swimlaneWidth == -1) {
-			for (Swimlane swimlane : swimlanes) {
-				final MinMax minMax = swimlane.getMinMax();
-				swimlaneWidth = Math.max(swimlaneWidth, minMax.getWidth());
-			}
-
-		}
-		for (Swimlane swimlane : swimlanes) {
-			final MinMax minMax = swimlane.getMinMax();
-
-			final double drawingWidth = minMax.getWidth() + 2 * separationMargin;
-			final TextBlock swTitle = getTitle(swimlane);
-			final double titleWidth = swTitle.calculateDimension(stringBounder).getWidth();
-			final double totalWidth = MathUtils.max(swimlaneWidth, drawingWidth, titleWidth + 2 * separationMargin);
-
-			final UTranslate translate = new UTranslate(x1 - minMax.getMinX() + separationMargin
-					+ (totalWidth - drawingWidth) / 2.0, 0);
-			swimlane.setTranslateAndWidth(translate, totalWidth);
-
-			x1 += totalWidth;
-		}
-	}
-
-	private UTranslate getTitleHeightTranslate(final StringBounder stringBounder) {
-		double titlesHeight = 0;
-		for (Swimlane swimlane : swimlanes) {
-			final TextBlock swTitle = getTitle(swimlane);
-
-			titlesHeight = Math.max(titlesHeight, swTitle.calculateDimension(stringBounder).getHeight());
-		}
-		final UTranslate titleHeightTranslate = new UTranslate(0, titlesHeight);
-		return titleHeightTranslate;
-	}
-
-	private TextBlock getTitle(Swimlane swimlane) {
-		return swimlane.getDisplay().create(getFontConfiguration(), HorizontalAlignment.LEFT, skinParam,
-				skinParam.wrapWidth());
-	}
-
-	private void drawSeparation(UGraphic ug, double height) {
-		HtmlColor color = skinParam.getHtmlColor(ColorParam.swimlaneBorder, null, false);
-		if (color == null) {
-			color = ColorParam.swimlaneBorder.getDefaultValue();
-		}
-		final UStroke thickness = Rose.getStroke(skinParam, LineParam.swimlaneBorder, 2);
-		ug.apply(thickness).apply(new UChangeColor(color)).draw(new ULine(0, height));
-	}
-
-	public Dimension2D calculateDimension(StringBounder stringBounder) {
-		return getMinMax(stringBounder).getDimension();
-	}
-
-	public Instruction getCurrent() {
-		return currentInstruction;
-	}
-
-	public void setCurrent(Instruction current) {
-		this.currentInstruction = current;
-	}
-
-	public LinkRendering nextLinkRenderer() {
-		return nextLinkRenderer;
-	}
-
-	public void setNextLinkRenderer(LinkRendering link) {
-		if (link == null) {
-			throw new IllegalArgumentException();
-		}
-		this.nextLinkRenderer = link;
-	}
-
-	public Swimlane getCurrentSwimlane() {
-		return currentSwimlane;
-	}
-
-	private MinMax cachedMinMax;
-
-	@Override
-	public MinMax getMinMax(StringBounder stringBounder) {
-		if (cachedMinMax == null) {
-			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder);
-		}
-		return cachedMinMax;
-	}
-
-}

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

@@ -51,6 +51,7 @@ import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDele
 import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorCreateParallel;
 import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorIf;
 import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorRepeat;
+import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorSwitch;
 import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorWhile;
 import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.UGraphicInterceptorOneSwimlane;
 import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.VCompactFactory;
@@ -98,6 +99,7 @@ public class SwimlanesA extends AbstractTextBlock implements TextBlock {
 		factory = new FtileFactoryDelegatorAddUrl(factory);
 		factory = new FtileFactoryDelegatorAssembly(factory);
 		factory = new FtileFactoryDelegatorIf(factory, pragma);
+		factory = new FtileFactoryDelegatorSwitch(factory);
 		factory = new FtileFactoryDelegatorWhile(factory);
 		factory = new FtileFactoryDelegatorRepeat(factory);
 		factory = new FtileFactoryDelegatorCreateParallel(factory);

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

@@ -55,6 +55,7 @@ import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UPolygon;
 import net.sourceforge.plantuml.ugraphic.UStroke;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
+import net.sourceforge.plantuml.ugraphic.comp.CompressionMode;
 
 public class Worm implements Iterable<Point2D.Double> {
 
@@ -64,6 +65,12 @@ public class Worm implements Iterable<Point2D.Double> {
 		return points.size() == 2 && points.get(0).getY() == points.get(1).getY();
 	}
 
+	private boolean ignoreForCompression;
+
+	public final void setIgnoreForCompression(boolean ignoreForCompression) {
+		this.ignoreForCompression = ignoreForCompression;
+	}
+
 	public void drawInternalOneColor(UPolygon startDecoration, UGraphic ug, HtmlColorAndStyle color, double stroke,
 			Direction emphasizeDirection, UPolygon endDecoration) {
 		final HtmlColor color2 = color.getColor();
@@ -96,11 +103,17 @@ public class Worm implements Iterable<Point2D.Double> {
 		if (startDecoration != null) {
 			ug = ug.apply(new UStroke(1.5));
 			final Point2D start = points.get(0);
+			if (ignoreForCompression) {
+				startDecoration.setIgnoreForCompression(CompressionMode.ON_X);
+			}
 			ug.apply(new UTranslate(start)).apply(new UStroke()).draw(startDecoration);
 		}
 		if (endDecoration != null) {
 			ug = ug.apply(new UStroke(1.5));
 			final Point2D end = points.get(points.size() - 1);
+			if (ignoreForCompression) {
+				endDecoration.setIgnoreForCompression(CompressionMode.ON_X);
+			}
 			ug.apply(new UTranslate(end)).apply(new UStroke()).draw(endDecoration);
 		}
 	}

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

@@ -0,0 +1,142 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.ftile.vcompact;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.plantuml.ColorParam;
+import net.sourceforge.plantuml.FontParam;
+import net.sourceforge.plantuml.LineBreakStrategy;
+import net.sourceforge.plantuml.activitydiagram3.Branch;
+import net.sourceforge.plantuml.activitydiagram3.LinkRendering;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Diamond;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactoryDelegator;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileMinWidth;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
+import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.cond.FtileSwitchNude;
+import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.cond.FtileSwitchWithDiamonds;
+import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamond;
+import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamondInside;
+import net.sourceforge.plantuml.creole.CreoleMode;
+import net.sourceforge.plantuml.creole.CreoleParser;
+import net.sourceforge.plantuml.creole.Sheet;
+import net.sourceforge.plantuml.creole.SheetBlock1;
+import net.sourceforge.plantuml.creole.SheetBlock2;
+import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.graphic.FontConfiguration;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.HtmlColor;
+import net.sourceforge.plantuml.graphic.TextBlock;
+import net.sourceforge.plantuml.graphic.TextBlockUtils;
+import net.sourceforge.plantuml.svek.ConditionStyle;
+
+public class FtileFactoryDelegatorSwitch extends FtileFactoryDelegator {
+
+	public FtileFactoryDelegatorSwitch(FtileFactory factory) {
+		super(factory);
+	}
+
+	@Override
+	public Ftile createSwitch(Swimlane swimlane, List<Branch> branches, LinkRendering afterEndwhile,
+			LinkRendering topInlinkRendering, Display labelTest) {
+		// final ConditionStyle conditionStyle = skinParam().getConditionStyle();
+		//
+		// final HtmlColor borderColor = getRose().getHtmlColor(skinParam(), ColorParam.activityDiamondBorder);
+		// final HtmlColor backColor = getRose().getHtmlColor(skinParam(), ColorParam.activityDiamondBackground);
+		// final Rainbow arrowColor = HtmlColorAndStyle.build(skinParam());
+		//
+		// final FontConfiguration fcArrow = new FontConfiguration(skinParam(), FontParam.ARROW, null);
+		//
+		// final FontParam testParam = conditionStyle == ConditionStyle.INSIDE ? FontParam.ACTIVITY_DIAMOND
+		// : FontParam.ARROW;
+		// final FontConfiguration fcTest = new FontConfiguration(skinParam(), testParam, null)
+		// .changeColor(fontColor(FontParam.ACTIVITY_DIAMOND));
+		//
+		// return FtileSwitch.create(swimlane, borderColor, backColor, arrowColor, getFactory(), conditionStyle,
+		// branches,
+		// fcArrow, topInlinkRendering, afterEndwhile, fcTest);
+
+		// return createNude(swimlane, branches);
+		return createWithDiamonds(swimlane, branches, labelTest);
+	}
+
+	private Ftile createNude(Swimlane swimlane, List<Branch> branches) {
+		final List<Ftile> ftiles = new ArrayList<Ftile>();
+		for (Branch branch : branches) {
+			ftiles.add(new FtileMinWidth(branch.getFtile(), 30));
+		}
+		return new FtileSwitchNude(ftiles, swimlane);
+	}
+
+	private Ftile createWithDiamonds(Swimlane swimlane, List<Branch> branches, Display labelTest) {
+		final List<Ftile> ftiles = new ArrayList<Ftile>();
+		for (Branch branch : branches) {
+			ftiles.add(new FtileMinWidth(branch.getFtile(), 30));
+		}
+		final Ftile diamond1 = getDiamond1(swimlane, branches.get(0), labelTest);
+		final Ftile diamond2 = getDiamond2(swimlane, branches.get(0));
+		return new FtileSwitchWithDiamonds(ftiles, swimlane, diamond1, diamond2, getStringBounder());
+	}
+
+	private Ftile getDiamond1(Swimlane swimlane, Branch branch0, Display test) {
+		final HtmlColor borderColor = getRose().getHtmlColor(skinParam(), ColorParam.activityDiamondBorder);
+		final HtmlColor backColor = branch0.getColor() == null ? getRose().getHtmlColor(skinParam(),
+				ColorParam.activityDiamondBackground) : branch0.getColor();
+
+		final FontConfiguration fcDiamond = new FontConfiguration(skinParam(), FontParam.ACTIVITY_DIAMOND, null);
+
+		final TextBlock tbTest = (Display.isNull(test) || test.isWhite()) ? TextBlockUtils.empty(0, 0) : test.create(
+				fcDiamond, branch0.skinParam().getDefaultTextAlignment(HorizontalAlignment.LEFT), branch0.skinParam());
+
+		return new FtileDiamondInside(branch0.skinParam(), backColor, borderColor, swimlane, tbTest);
+	}
+
+	private Ftile getDiamond2(Swimlane swimlane, Branch branch0) {
+		final HtmlColor borderColor = getRose().getHtmlColor(skinParam(), ColorParam.activityDiamondBorder);
+		final HtmlColor backColor = branch0.getColor() == null ? getRose().getHtmlColor(skinParam(),
+				ColorParam.activityDiamondBackground) : branch0.getColor();
+
+		return new FtileDiamondInside(branch0.skinParam(), backColor, borderColor, swimlane, TextBlockUtils.empty(0, 0));
+	}
+
+	private HtmlColor fontColor(FontParam param) {
+		return skinParam().getFontHtmlColor(null, param);
+	}
+
+}

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

@@ -555,7 +555,7 @@ class FtileIfLongHorizontal extends AbstractFtile {
 		return trCouple.compose(in);
 	}
 
-	public UTranslate getTranslate1(Ftile tile, StringBounder stringBounder) {
+	private UTranslate getTranslate1(Ftile tile, StringBounder stringBounder) {
 		final int idx = tiles.indexOf(tile);
 		if (idx == -1) {
 			throw new IllegalArgumentException();

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

@@ -80,7 +80,6 @@ class FtileIfLongVertical extends AbstractFtile {
 	private final Ftile tile2;
 	private final List<Ftile> diamonds;
 	private final Ftile lastDiamond;
-	// private final List<Ftile> couples = new ArrayList<Ftile>();
 
 	private final Rainbow arrowColor;
 
@@ -91,9 +90,6 @@ class FtileIfLongVertical extends AbstractFtile {
 			throw new IllegalArgumentException();
 		}
 		this.lastDiamond = lastDiamond;
-		// for (int i = 0; i < diamonds.size(); i++) {
-		// couples.add(new FtileAssemblySimple(diamonds.get(i), tiles.get(i)));
-		// }
 		this.tile2 = tile2;
 		this.diamonds = new ArrayList<Ftile>(diamonds);
 		this.tiles = new ArrayList<Ftile>(tiles);
@@ -102,22 +98,6 @@ class FtileIfLongVertical extends AbstractFtile {
 
 	}
 
-	// private static List<Ftile> alignDiamonds(List<Ftile> diamonds, StringBounder stringBounder) {
-	// double maxOutY = 0;
-	// for (Ftile diamond : diamonds) {
-	// maxOutY = Math.max(maxOutY, diamond.calculateDimension(stringBounder).getOutY());
-	// }
-	// final List<Ftile> result = new ArrayList<Ftile>();
-	// for (int i = 0; i < diamonds.size(); i++) {
-	// Ftile diamond = diamonds.get(i);
-	// final double missing = maxOutY - diamond.calculateDimension(stringBounder).getOutY();
-	// assert missing >= 0;
-	// diamond = FtileUtils.addVerticalMargin(diamond, missing / 2, 20);
-	// result.add(diamond);
-	// }
-	// return result;
-	// }
-
 	public Set<Swimlane> getSwimlanes() {
 		final Set<Swimlane> result = new HashSet<Swimlane>();
 		if (getSwimlaneIn() != null) {
@@ -191,26 +171,13 @@ class FtileIfLongVertical extends AbstractFtile {
 		}
 
 		final Rainbow topInColor = topInlinkRendering.getRainbow(arrowColor);
-		// for (int i = 0; i < diamonds.size() - 1; i++) {
-		// final Ftile diam1 = diamonds.get(i);
-		// final Ftile diam2 = diamonds.get(i + 1);
-		// conns.add(result.new ConnectionHorizontal(diam1, diam2, topInColor));
-		// }
 		conns.add(result.new ConnectionIn(topInColor));
-		// conns.add(result.new ConnectionLastElseIn(FtileIfWithLinks.getInColor(branch2, arrowColor)));
-		// conns.add(result.new ConnectionLastElseOut(arrowColor));
-		// final HtmlColor horizontalOutColor = LinkRendering.getColor(afterEndwhile, arrowColor);
-		// conns.add(result.new ConnectionHline(horizontalOutColor));
 		conns.add(result.new ConnectionLastElse(topInColor));
 		conns.add(result.new ConnectionLastElseOut(arrowColor));
 
 		return FtileUtils.addConnection(result, conns);
 	}
 
-	static private double getYdiamontOutToLeft(FtileGeometry dimDiamond1, StringBounder stringBounder) {
-		return (dimDiamond1.getInY() + dimDiamond1.getOutY()) / 2;
-	}
-
 	class ConnectionIn extends AbstractConnection {
 
 		private final Rainbow arrowColor;
@@ -489,33 +456,8 @@ class FtileIfLongVertical extends AbstractFtile {
 		final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
 		final double x = (dimTotal.getWidth() - dim2.getWidth()) / 2;
 		return new UTranslate(x, y1);
-
-		// final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);
-		// final Dimension2D dim2 = tile2.calculateDimension(stringBounder);
-		//
-		// final double x2 = dimTotal.getWidth() - dim2.getWidth();
-		//
-		// final double h = 0; // getAllDiamondsHeight(stringBounder);
-		// final double y2 = (dimTotal.getHeight() - h * 2 - dim2.getHeight()) / 2 + h;
-		//
-		// return new UTranslate(x2, y2);
-
 	}
 
-	// private UTranslate getTranslateCouple1(Ftile candidat, StringBounder stringBounder) {
-	// double x1 = 0;
-	//
-	// for (Ftile couple : couples) {
-	// final FtileGeometry dim1 = couple.calculateDimension(stringBounder);
-	// if (couple == candidat) {
-	// return new UTranslate(x1, 25);
-	// }
-	// x1 += dim1.getWidth() + xSeparation;
-	// }
-	// throw new IllegalArgumentException();
-	//
-	// }
-
 	public void drawU(UGraphic ug) {
 		final StringBounder stringBounder = ug.getStringBounder();
 		for (Ftile tile1 : tiles) {
@@ -530,7 +472,6 @@ class FtileIfLongVertical extends AbstractFtile {
 	}
 
 	private FtileGeometry calculateDimensionInternal(StringBounder stringBounder) {
-		// FtileGeometry result = new FtileGeometry(0, marginy1, 0, 0);
 		double col1 = 0;
 		double col1overpass = 0;
 		double col2 = 0;
@@ -566,14 +507,6 @@ class FtileIfLongVertical extends AbstractFtile {
 		return width;
 	}
 
-	private double allTile1Width(StringBounder stringBounder) {
-		double width = 0;
-		for (Ftile tile1 : tiles) {
-			width = Math.max(width, tile1.calculateDimension(stringBounder).getWidth());
-		}
-		return width;
-	}
-
 	@Override
 	protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
 		final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);

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

@@ -0,0 +1,193 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.ftile.vcompact;
+
+import java.awt.geom.Dimension2D;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import net.sourceforge.plantuml.Dimension2DDouble;
+import net.sourceforge.plantuml.activitydiagram3.Branch;
+import net.sourceforge.plantuml.activitydiagram3.LinkRendering;
+import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractFtile;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileMinWidth;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
+import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamondInside2;
+import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.graphic.FontConfiguration;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.HtmlColor;
+import net.sourceforge.plantuml.graphic.Rainbow;
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.graphic.TextBlock;
+import net.sourceforge.plantuml.svek.ConditionStyle;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.UTranslate;
+
+class FtileSwitch extends AbstractFtile {
+
+	private final double xSeparation = 20;
+
+	private final List<Ftile> tiles;
+
+	private final Rainbow arrowColor;
+
+	private FtileSwitch(List<Double> inlabelSizes, List<Ftile> tiles, Rainbow arrowColor) {
+		super(tiles.get(0).skinParam());
+		this.tiles = new ArrayList<Ftile>(tiles);
+		this.arrowColor = arrowColor;
+
+	}
+
+	public Set<Swimlane> getSwimlanes() {
+		final Set<Swimlane> result = new HashSet<Swimlane>();
+		if (getSwimlaneIn() != null) {
+			result.add(getSwimlaneIn());
+		}
+		return Collections.unmodifiableSet(result);
+	}
+
+	public Swimlane getSwimlaneIn() {
+		return tiles.get(0).getSwimlaneIn();
+	}
+
+	public Swimlane getSwimlaneOut() {
+		return getSwimlaneIn();
+	}
+
+	static Ftile create(Swimlane swimlane, HtmlColor borderColor, HtmlColor backColor, Rainbow arrowColor,
+			FtileFactory ftileFactory, ConditionStyle conditionStyle, List<Branch> thens, FontConfiguration fcArrow,
+			LinkRendering topInlinkRendering, LinkRendering afterEndwhile, FontConfiguration fcTest) {
+		if (afterEndwhile == null) {
+			throw new IllegalArgumentException();
+		}
+		final List<Ftile> tiles = new ArrayList<Ftile>();
+
+		for (Branch branch : thens) {
+			tiles.add(new FtileMinWidth(branch.getFtile(), 30));
+		}
+
+		List<Double> inlabelSizes = new ArrayList<Double>();
+		for (Branch branch : thens) {
+			final TextBlock tb1 = branch.getLabelPositive().create(fcArrow, HorizontalAlignment.LEFT,
+					ftileFactory.skinParam());
+			final TextBlock tbTest = branch.getLabelTest().create(fcTest,
+					ftileFactory.skinParam().getDefaultTextAlignment(HorizontalAlignment.LEFT),
+					ftileFactory.skinParam());
+			final HtmlColor diamondColor = branch.getColor() == null ? backColor : branch.getColor();
+
+			FtileDiamondInside2 diamond = new FtileDiamondInside2(branch.skinParam(), diamondColor, borderColor,
+					swimlane, tbTest);
+			TextBlock tbInlabel = null;
+			if (Display.isNull(branch.getInlabel())) {
+				inlabelSizes.add(0.0);
+			} else {
+				tbInlabel = branch.getInlabel().create(fcArrow, HorizontalAlignment.LEFT, ftileFactory.skinParam());
+				inlabelSizes.add(tbInlabel.calculateDimension(ftileFactory.getStringBounder()).getWidth());
+				diamond = diamond.withWest(tbInlabel);
+			}
+			diamond = diamond.withNorth(tb1);
+		}
+
+		return new FtileSwitch(inlabelSizes, tiles, arrowColor);
+
+	}
+
+	@Override
+	public Collection<Ftile> getMyChildren() {
+		final List<Ftile> result = new ArrayList<Ftile>(tiles);
+		return Collections.unmodifiableList(result);
+	}
+
+	@Override
+	public UTranslate getTranslateFor(Ftile child, StringBounder stringBounder) {
+		if (tiles.contains(child)) {
+			return getTranslate1(child, stringBounder);
+		}
+		throw new UnsupportedOperationException();
+	}
+
+	private UTranslate getTranslate1(Ftile tile, StringBounder stringBounder) {
+		double x1 = 0;
+		for (Ftile candidate : tiles) {
+			final FtileGeometry dim1 = candidate.calculateDimension(stringBounder);
+			if (candidate == tile) {
+				return new UTranslate(x1, 25);
+			}
+			x1 += dim1.getWidth() + xSeparation;
+		}
+		throw new IllegalArgumentException();
+	}
+
+	public void drawU(UGraphic ug) {
+		final StringBounder stringBounder = ug.getStringBounder();
+		for (Ftile tile : tiles) {
+			ug.apply(getTranslate1(tile, stringBounder)).draw(tile);
+		}
+	}
+
+	private FtileGeometry calculateDimensionInternal(StringBounder stringBounder) {
+		Dimension2D result = new Dimension2DDouble(0, 0);
+		for (Ftile couple : tiles) {
+			result = Dimension2DDouble.mergeLR(result, couple.calculateDimension(stringBounder));
+		}
+		result = Dimension2DDouble.delta(result, xSeparation * (tiles.size() - 1), 100);
+
+		return new FtileGeometry(result, result.getWidth() / 2, 0);
+	}
+
+	@Override
+	protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
+		final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);
+
+		final List<Ftile> all = new ArrayList<Ftile>(tiles);
+		for (Ftile tmp : all) {
+			if (tmp.calculateDimension(stringBounder).hasPointOut()) {
+				return new FtileGeometry(dimTotal, dimTotal.getWidth() / 2, 0, dimTotal.getHeight());
+			}
+		}
+		return new FtileGeometry(dimTotal, dimTotal.getWidth() / 2, 0);
+
+	}
+
+}

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

@@ -154,6 +154,7 @@ public class ParallelBuilderFork extends ParallelFtilesBuilder {
 			snake.addPoint(mp1a.getX(), middle);
 			snake.addPoint(mp2b.getX(), middle);
 			snake.addPoint(mp2b);
+			snake.setIgnoreForCompression(true);
 			ug.draw(snake);
 		}
 	}
@@ -213,6 +214,7 @@ public class ParallelBuilderFork extends ParallelFtilesBuilder {
 			snake.addPoint(mp1a.getX(), middle);
 			snake.addPoint(mp2b.getX(), middle);
 			snake.addPoint(mp2b);
+			snake.setIgnoreForCompression(true);
 			ug.draw(snake);
 		}
 

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

@@ -145,6 +145,15 @@ public class VCompactFactory implements FtileFactory {
 		return new FtileForkInner(ftiles);
 	}
 
+	public Ftile createSwitch(Swimlane swimlane, List<Branch> branches, LinkRendering afterEndwhile,
+			LinkRendering topInlinkRendering, Display labelTest) {
+		final List<Ftile> ftiles = new ArrayList<Ftile>();
+		for (Branch branch : branches) {
+			ftiles.add(branch.getFtile());
+		}
+		return new FtileForkInner(ftiles);
+	}
+
 	public Ftile createParallel(Swimlane swimlane, List<Ftile> all, ForkStyle style, String label) {
 		return new FtileForkInner(all);
 	}

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/FtileIfNude.java

@@ -92,8 +92,8 @@ public class FtileIfNude extends FtileDimensionMemoize {
 	}
 
 	protected UTranslate getTranslate1(StringBounder stringBounder) {
-		final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);
+//		final Dimension2D dimTotal = calculateDimensionInternal(stringBounder);
-		final Dimension2D dim1 = tile1.calculateDimension(stringBounder);
+//		final Dimension2D dim1 = tile1.calculateDimension(stringBounder);
 
 		final double x1 = 0;
 		final double y1 = 0;
@@ -143,7 +143,7 @@ public class FtileIfNude extends FtileDimensionMemoize {
 		final FtileGeometry dim1 = tile1.calculateDimension(stringBounder);
 		final FtileGeometry dim2 = tile2.calculateDimension(stringBounder);
 
-		final double innerMargin = withInner(stringBounder);
+		final double innerMargin = widthInner(stringBounder);
 		final double width = dim1.getLeft() + innerMargin + (dim2.getWidth() - dim2.getLeft());
 
 		final Dimension2D dim12 = Dimension2DDouble.mergeLR(dim1, dim2);
@@ -151,16 +151,10 @@ public class FtileIfNude extends FtileDimensionMemoize {
 		return new FtileGeometry(width, dim12.getHeight(), dim1.getLeft() + innerMargin / 2, 0);
 	}
 
-	protected double withInner(StringBounder stringBounder) {
+	protected double widthInner(StringBounder stringBounder) {
 		final FtileGeometry dim1 = tile1.calculateDimension(stringBounder);
 		final FtileGeometry dim2 = tile2.calculateDimension(stringBounder);
 		return (dim1.getWidth() - dim1.getLeft()) + dim2.getLeft();
 	}
 
-	// protected double getLeft(StringBounder stringBounder) {
-	// final double left1 = tile1.calculateDimension(stringBounder).translate(getTranslate1(stringBounder)).getLeft();
-	// final double left2 = tile2.calculateDimension(stringBounder).translate(getTranslate2(stringBounder)).getLeft();
-	// return (left1 + left2) / 2;
-	// }
-
 }

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/FtileIfWithDiamonds.java

@@ -48,7 +48,7 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 
 public class FtileIfWithDiamonds extends FtileIfNude {
 
-	private final double SUPP_WITH = 20;
+	private static final double SUPP_WIDTH = 20;
 	protected final Ftile diamond1;
 	protected final Ftile diamond2;
 
@@ -82,9 +82,9 @@ public class FtileIfWithDiamonds extends FtileIfNude {
 	}
 
 	@Override
-	protected double withInner(StringBounder stringBounder) {
+	protected double widthInner(StringBounder stringBounder) {
 		final FtileGeometry dim1 = diamond1.calculateDimension(stringBounder);
-		return Math.max(super.withInner(stringBounder), dim1.getWidth() + SUPP_WITH);
+		return Math.max(super.widthInner(stringBounder), dim1.getWidth() + SUPP_WIDTH);
 	}
 
 	@Override

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/FtileSwitchNude.java

@@ -0,0 +1,139 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.ftile.vcompact.cond;
+
+import java.awt.geom.Dimension2D;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import net.sourceforge.plantuml.Dimension2DDouble;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.UTranslate;
+
+public class FtileSwitchNude extends FtileDimensionMemoize {
+
+	protected final double xSeparation = 20;
+
+	protected final List<Ftile> tiles;
+	private final Swimlane in;
+
+	public FtileSwitchNude(List<Ftile> tiles, Swimlane in) {
+		super(tiles.get(0).skinParam());
+		this.tiles = tiles;
+		this.in = in;
+	}
+
+	@Override
+	public Collection<Ftile> getMyChildren() {
+		return Collections.unmodifiableCollection(tiles);
+	}
+
+	public Set<Swimlane> getSwimlanes() {
+		final Set<Swimlane> result = new HashSet<Swimlane>();
+		if (getSwimlaneIn() != null) {
+			result.add(getSwimlaneIn());
+		}
+		for (Ftile tile : tiles) {
+			result.addAll(tile.getSwimlanes());
+		}
+		return Collections.unmodifiableSet(result);
+	}
+
+	public Swimlane getSwimlaneIn() {
+		return in;
+	}
+
+	public Swimlane getSwimlaneOut() {
+		return getSwimlaneIn();
+	}
+
+	@Override
+	public UTranslate getTranslateFor(Ftile child, StringBounder stringBounder) {
+		if (tiles.contains(child)) {
+			return getTranslate1(child, stringBounder);
+		}
+		throw new UnsupportedOperationException();
+	}
+
+	private UTranslate getTranslate1(Ftile tile, StringBounder stringBounder) {
+		double x1 = 0;
+		for (Ftile candidate : tiles) {
+			final FtileGeometry dim1 = candidate.calculateDimension(stringBounder);
+			if (candidate == tile) {
+				return new UTranslate(x1, 0);
+			}
+			x1 += dim1.getWidth() + xSeparation;
+		}
+		throw new IllegalArgumentException();
+	}
+
+	public void drawU(UGraphic ug) {
+		final StringBounder stringBounder = ug.getStringBounder();
+		for (Ftile tile : tiles) {
+			ug.apply(getTranslate1(tile, stringBounder)).draw(tile);
+		}
+	}
+
+	@Override
+	protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
+		final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
+		for (Ftile tile : tiles)
+			if (tile.calculateDimension(stringBounder).hasPointOut()) {
+				return dimTotal;
+			}
+		return dimTotal.withoutPointOut();
+	}
+
+	@Override
+	protected FtileGeometry calculateDimensionInternalSlow(StringBounder stringBounder) {
+		Dimension2D result = new Dimension2DDouble(0, 0);
+		for (Ftile couple : tiles) {
+			result = Dimension2DDouble.mergeLR(result, couple.calculateDimension(stringBounder));
+		}
+		result = Dimension2DDouble.delta(result, xSeparation * (tiles.size() - 1), 100);
+
+		return new FtileGeometry(result, result.getWidth() / 2, 0);
+	}
+
+}

src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/FtileSwitchWithDiamonds.java

@@ -0,0 +1,124 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.ftile.vcompact.cond;
+
+import java.awt.geom.Dimension2D;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
+import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
+import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.ugraphic.UChange;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.UTranslate;
+
+public class FtileSwitchWithDiamonds extends FtileSwitchNude {
+
+	protected final Ftile diamond1;
+	protected final Ftile diamond2;
+
+	public FtileSwitchWithDiamonds(List<Ftile> tiles, Swimlane in, Ftile diamond1, Ftile diamond2,
+			StringBounder stringBounder) {
+		super(tiles, in);
+		this.diamond1 = diamond1;
+		this.diamond2 = diamond2;
+	}
+
+	@Override
+	public Collection<Ftile> getMyChildren() {
+		final Collection<Ftile> result = new ArrayList<Ftile>(super.getMyChildren());
+		result.add(diamond1);
+		result.add(diamond2);
+		return Collections.unmodifiableCollection(result);
+	}
+
+	public int getYdelta1a(StringBounder stringBounder) {
+		return 20;
+	}
+
+	public int getYdelta1b(StringBounder stringBounder) {
+		return 10;
+	}
+
+	@Override
+	protected FtileGeometry calculateDimensionInternalSlow(StringBounder stringBounder) {
+		final FtileGeometry dim1 = diamond1.calculateDimension(stringBounder);
+		final FtileGeometry dim2 = diamond2.calculateDimension(stringBounder);
+
+		final FtileGeometry dimNude = super.calculateDimensionInternalSlow(stringBounder);
+
+		final FtileGeometry all = dim1.appendBottom(dimNude).appendBottom(dim2);
+
+		return all.addDim(0, getYdelta1a(stringBounder) + getYdelta1b(stringBounder));
+
+	}
+
+	@Override
+	public void drawU(UGraphic ug) {
+		final StringBounder stringBounder = ug.getStringBounder();
+
+		ug.apply(getTranslateDiamond1(stringBounder)).draw(diamond1);
+		super.drawU(ug.apply(getUTranslateMain(stringBounder)));
+		ug.apply(getTranslateDiamond2(stringBounder)).draw(diamond2);
+	}
+
+	private UChange getUTranslateMain(StringBounder stringBounder) {
+		final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
+		return new UTranslate(0, dimDiamond1.getHeight() + getYdelta1a(stringBounder));
+	}
+
+	protected UTranslate getTranslateDiamond1(StringBounder stringBounder) {
+		final double y1 = 0;
+		final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
+		final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
+		final double x1 = dimTotal.getLeft() - dimDiamond1.getLeft();
+		return new UTranslate(x1, y1);
+	}
+
+	protected UTranslate getTranslateDiamond2(StringBounder stringBounder) {
+		final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
+		final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
+		final double y2 = dimTotal.getHeight() - dimDiamond2.getHeight();
+		final double x2 = dimTotal.getLeft() - dimDiamond2.getWidth() / 2;
+		return new UTranslate(x2, y2);
+	}
+
+}

src/net/sourceforge/plantuml/activitydiagram3/ftile/vertical/FtileBlackBlock.java

@@ -92,6 +92,7 @@ public class FtileBlackBlock extends AbstractFtile {
 
 	public void drawU(UGraphic ug) {
 		final URectangle rect = new URectangle(width, height, 5, 5);
+		rect.setIgnoreForCompression(true);
 		if (skinParam().shadowing(null)) {
 			rect.setDeltaShadow(3);
 		}

src/net/sourceforge/plantuml/asciiart/ComponentTextArrow.java

@@ -36,6 +36,8 @@
 package net.sourceforge.plantuml.asciiart;
 
 import java.awt.geom.Dimension2D;
+import java.awt.geom.Point2D;
+import java.awt.geom.Point2D.Double;
 
 import net.sourceforge.plantuml.FileFormat;
 import net.sourceforge.plantuml.StringUtils;
@@ -43,6 +45,7 @@ import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.sequencediagram.MessageNumber;
 import net.sourceforge.plantuml.skin.Area;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.ArrowDirection;
 import net.sourceforge.plantuml.skin.ComponentType;
@@ -50,7 +53,7 @@ import net.sourceforge.plantuml.skin.Context2D;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
 
-public class ComponentTextArrow extends AbstractComponentText {
+public class ComponentTextArrow extends AbstractComponentText implements ArrowComponent {
 
 	private final ComponentType type;
 	private final Display stringsToDisplay;
@@ -132,4 +135,20 @@ public class ComponentTextArrow extends AbstractComponentText {
 		return width;
 	}
 
+	public Point2D getStartPoint(StringBounder stringBounder, Dimension2D dimensionToUse) {
+		return new Point2D.Double(0, 0);
+	}
+
+	public Point2D getEndPoint(StringBounder stringBounder, Dimension2D dimensionToUse) {
+		return new Point2D.Double(0, 0);
+	}
+
+	public double getPaddingY() {
+		throw new UnsupportedOperationException();
+	}
+
+	public double getYPoint(StringBounder stringBounder) {
+		throw new UnsupportedOperationException();
+	}
+
 }

src/net/sourceforge/plantuml/asciiart/ComponentTextSelfArrow.java

@@ -36,19 +36,21 @@
 package net.sourceforge.plantuml.asciiart;
 
 import java.awt.geom.Dimension2D;
+import java.awt.geom.Point2D;
 
 import net.sourceforge.plantuml.FileFormat;
 import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.skin.Area;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.ComponentType;
 import net.sourceforge.plantuml.skin.Context2D;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
 
-public class ComponentTextSelfArrow extends AbstractComponentText {
+public class ComponentTextSelfArrow extends AbstractComponentText implements ArrowComponent {
 
 	private final ComponentType type;
 	private final Display stringsToDisplay;
@@ -105,4 +107,20 @@ public class ComponentTextSelfArrow extends AbstractComponentText {
 		return StringUtils.getWcWidth(stringsToDisplay) + 6;
 	}
 
+	public Point2D getStartPoint(StringBounder stringBounder, Dimension2D dimensionToUse) {
+		return new Point2D.Double(0, 0);
+	}
+
+	public Point2D getEndPoint(StringBounder stringBounder, Dimension2D dimensionToUse) {
+		return new Point2D.Double(0, 0);
+	}
+	
+	public double getPaddingY() {
+		throw new UnsupportedOperationException();
+	}
+
+	public double getYPoint(StringBounder stringBounder) {
+		throw new UnsupportedOperationException();
+	}
+
 }

src/net/sourceforge/plantuml/asciiart/TextSkin.java

@@ -38,6 +38,7 @@ package net.sourceforge.plantuml.asciiart;
 import net.sourceforge.plantuml.FileFormat;
 import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.ArrowDirection;
 import net.sourceforge.plantuml.skin.Component;
@@ -53,6 +54,20 @@ public class TextSkin extends Rose {
 		this.fileFormat = fileFormat;
 	}
 
+	@Override
+	public ArrowComponent createComponentArrow(ArrowConfiguration config, ISkinParam param, Display stringsToDisplay) {
+		if (config.getArrowDirection() == ArrowDirection.LEFT_TO_RIGHT_NORMAL
+				|| config.getArrowDirection() == ArrowDirection.RIGHT_TO_LEFT_REVERSE
+				|| config.getArrowDirection() == ArrowDirection.BOTH_DIRECTION) {
+			return new ComponentTextArrow(ComponentType.ARROW, config, stringsToDisplay, fileFormat,
+					param.maxAsciiMessageLength());
+		}
+		if (config.isSelfArrow()) {
+			return new ComponentTextSelfArrow(ComponentType.ARROW, config, stringsToDisplay, fileFormat);
+		}
+		throw new UnsupportedOperationException();
+	}
+
 	public Component createComponent(ComponentType type, ArrowConfiguration config, ISkinParam param,
 			Display stringsToDisplay) {
 		if (type == ComponentType.ACTOR_HEAD || type == ComponentType.ACTOR_TAIL) {

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

@@ -107,7 +107,7 @@ public class ClassDiagram extends AbstractClassOrObjectDiagram {
 			return createEntityWithNamespace(code, Display.getWithNewlines(getShortName(code)), LeafType.CLASS, symbol);
 		}
 		if (getNamespaceSeparator() == null) {
-			return getOrCreateLeafDefault(code, LeafType.CLASS, symbol);
+			return getOrCreateLeafDefault(code, type, symbol);
 		}
 		code = getFullyQualifiedCode(code);
 		if (super.leafExist(code)) {
@@ -122,8 +122,8 @@ public class ClassDiagram extends AbstractClassOrObjectDiagram {
 			code = code.withSeparator(getNamespaceSeparator());
 		}
 		if (type != LeafType.ABSTRACT_CLASS && type != LeafType.ANNOTATION && type != LeafType.CLASS
-				&& type != LeafType.INTERFACE && type != LeafType.ENUM && type != LeafType.LOLLIPOP
+				&& type != LeafType.INTERFACE && type != LeafType.ENUM && type != LeafType.LOLLIPOP_FULL
-				&& type != LeafType.NOTE) {
+				&& type != LeafType.LOLLIPOP_HALF && type != LeafType.NOTE) {
 			return super.createLeaf(code, display, type, symbol);
 		}
 		if (getNamespaceSeparator() == null) {
@@ -143,7 +143,8 @@ public class ClassDiagram extends AbstractClassOrObjectDiagram {
 		if (namespace != null
 				&& (EntityUtils.groupRoot(group) || group.getCode().getFullName().equals(namespace) == false)) {
 			final Code namespace2 = Code.of(namespace);
-			gotoGroupInternal(namespace2, Display.getWithNewlines(namespace), namespace2, GroupType.PACKAGE, getRootGroup());
+			gotoGroupInternal(namespace2, Display.getWithNewlines(namespace), namespace2, GroupType.PACKAGE,
+					getRootGroup());
 		}
 		final ILeaf result = createLeafInternal(
 				fullyCode,

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

@@ -94,6 +94,9 @@ public class ClassDiagramFactory extends UmlDiagramFactory {
 		cmds.add(new CommandPage());
 		cmds.add(new CommandAddMethod());
 		
+		addCommonHides(cmds);
+		cmds.add(new CommandHideShow2());
+
 		cmds.add(new CommandRemoveRestore());
 		cmds.add(new CommandCreateClassMultilines());
 		cmds.add(new CommandCreateEntityObjectMultilines());
@@ -145,8 +148,8 @@ public class ClassDiagramFactory extends UmlDiagramFactory {
 
 		cmds.add(new CommandCreateElementMultilines(0));
 		cmds.add(new CommandCreateElementMultilines(1));
-		addCommonCommands(cmds);
+		addTitleCommands(cmds);
-		cmds.add(new CommandHideShow2());
+		addCommonCommands2(cmds);
 
 		return cmds;
 	}

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

@@ -70,8 +70,8 @@ final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassO
 				new RegexLeaf("[%s]*"), //
 				new RegexLeaf("FIRST_LABEL", "(?:[%g]([^%g]+)[%g])?"), //
 				new RegexLeaf("[%s]*"), //
-				new RegexOr(new RegexLeaf("LOL_THEN_ENT", "\\(\\)([-=.]+)"), //
+				new RegexOr(new RegexLeaf("LOL_THEN_ENT", "([()]\\))([-=.]+)"), //
-						new RegexLeaf("ENT_THEN_LOL", "([-=.]+)\\(\\)")), //
+						new RegexLeaf("ENT_THEN_LOL", "([-=.]+)(\\([()])")), //
 				new RegexLeaf("[%s]*"), //
 				new RegexLeaf("SECOND_LABEL", "(?:[%g]([^%g]+)[%g])?"), //
 				new RegexLeaf("[%s]*"), //
@@ -92,8 +92,16 @@ final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassO
 		throw new IllegalArgumentException();
 	}
 
+	private LeafType getType(String desc) {
+		if (desc.charAt(0) == desc.charAt(1)) {
+			return LeafType.LOLLIPOP_HALF;
+		}
+		return LeafType.LOLLIPOP_FULL;
+	}
+
 	@Override
-	protected CommandExecutionResult executeArg(AbstractClassOrObjectDiagram diagram, LineLocation location, RegexResult arg) {
+	protected CommandExecutionResult executeArg(AbstractClassOrObjectDiagram diagram, LineLocation location,
+			RegexResult arg) {
 
 		final Code ent1 = Code.of(arg.get("ENT1", 1));
 		final Code ent2 = Code.of(arg.get("ENT2", 1));
@@ -103,16 +111,16 @@ final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassO
 		final IEntity normalEntity;
 
 		final String suffix = "lol" + UniqueSequence.getValue();
-		if (arg.get("LOL_THEN_ENT", 0) == null) {
+		if (arg.get("LOL_THEN_ENT", 1) == null) {
 			assert arg.get("ENT_THEN_LOL", 0) != null;
 			cl1 = diagram.getOrCreateLeaf(ent1, null, null);
-			cl2 = diagram.createLeaf(cl1.getCode().addSuffix(suffix), Display.getWithNewlines(ent2), LeafType.LOLLIPOP,
+			cl2 = diagram.createLeaf(cl1.getCode().addSuffix(suffix), Display.getWithNewlines(ent2),
-					null);
+					getType(arg.get("ENT_THEN_LOL", 1)), null);
 			normalEntity = cl1;
 		} else {
 			cl2 = diagram.getOrCreateLeaf(ent2, null, null);
-			cl1 = diagram.createLeaf(cl2.getCode().addSuffix(suffix), Display.getWithNewlines(ent1), LeafType.LOLLIPOP,
+			cl1 = diagram.createLeaf(cl2.getCode().addSuffix(suffix), Display.getWithNewlines(ent1),
-					null);
+					getType(arg.get("LOL_THEN_ENT", 0)), null);
 			normalEntity = cl2;
 		}
 
@@ -217,8 +225,8 @@ final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassO
 	}
 
 	private String getQueue(RegexResult arg) {
-		if (arg.get("LOL_THEN_ENT", 0) != null) {
+		if (arg.get("LOL_THEN_ENT", 1) != null) {
-			return StringUtils.trin(arg.get("LOL_THEN_ENT", 0));
+			return StringUtils.trin(arg.get("LOL_THEN_ENT", 1));
 		}
 		if (arg.get("ENT_THEN_LOL", 0) != null) {
 			return StringUtils.trin(arg.get("ENT_THEN_LOL", 0));

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

@@ -39,6 +39,8 @@ import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -46,6 +48,7 @@ import java.util.List;
 
 import net.sourceforge.plantuml.BackSlash;
 import net.sourceforge.plantuml.LineLocation;
+import net.sourceforge.plantuml.LineLocationImpl;
 import net.sourceforge.plantuml.StringLocated;
 import net.sourceforge.plantuml.cucadiagram.Display;
 
@@ -86,8 +89,17 @@ public class BlocLines implements Iterable<StringLocated> {
 	}
 
 	public static BlocLines load(File f, LineLocation location) throws IOException {
-		final List<StringLocated> result = new ArrayList<StringLocated>();
 		final BufferedReader br = new BufferedReader(new FileReader(f));
+		return loadInternal(br, location);
+	}
+
+	public static BlocLines load(InputStream is, LineLocation location) throws IOException {
+		final BufferedReader br = new BufferedReader(new InputStreamReader(is));
+		return loadInternal(br, location);
+	}
+
+	private static BlocLines loadInternal(final BufferedReader br, LineLocation location) throws IOException {
+		final List<StringLocated> result = new ArrayList<StringLocated>();
 		String s;
 		while ((s = br.readLine()) != null) {
 			result.add(new StringLocated(s, location));

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

@@ -37,20 +37,20 @@ package net.sourceforge.plantuml.command;
 
 import java.util.List;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.VerticalAlignment;
 
-public class CommandCaption extends SingleLineCommand<UmlDiagram> {
+public class CommandCaption extends SingleLineCommand<TitledDiagram> {
 
 	public CommandCaption() {
 		super("(?i)^caption(?:[%s]*:[%s]*|[%s]+)(.*[\\p{L}0-9_.].*)$");
 	}
 
 	@Override
-	protected CommandExecutionResult executeArg(UmlDiagram diagram, List<String> arg) {
+	protected CommandExecutionResult executeArg(TitledDiagram diagram, List<String> arg) {
 		diagram.setCaption(DisplayPositionned.single(Display.getWithNewlines(arg.get(0)), HorizontalAlignment.CENTER,
 				VerticalAlignment.BOTTOM));
 		return CommandExecutionResult.ok();

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

@@ -37,18 +37,18 @@ package net.sourceforge.plantuml.command;
 
 import java.util.List;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 
-public class CommandFooter extends SingleLineCommand<UmlDiagram> {
+public class CommandFooter extends SingleLineCommand<TitledDiagram> {
 
 	public CommandFooter() {
 		super("(?i)^(?:(left|right|center)?[%s]*)footer(?:[%s]*:[%s]*|[%s]+)(.*[\\p{L}0-9_.].*)$");
 	}
 
 	@Override
-	protected CommandExecutionResult executeArg(UmlDiagram diagram, List<String> arg) {
+	protected CommandExecutionResult executeArg(TitledDiagram diagram, List<String> arg) {
 		final String align = arg.get(0);
 		diagram.getFooter().put(Display.getWithNewlines(arg.get(1)),
 				HorizontalAlignment.fromString(align, HorizontalAlignment.CENTER));

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

@@ -37,18 +37,18 @@ package net.sourceforge.plantuml.command;
 
 import java.util.List;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 
-public class CommandHeader extends SingleLineCommand<UmlDiagram> {
+public class CommandHeader extends SingleLineCommand<TitledDiagram> {
 
 	public CommandHeader() {
 		super("(?i)^(?:(left|right|center)?[%s]*)header(?:[%s]*:[%s]*|[%s]+)(.*[\\p{L}0-9_.].*)$");
 	}
 
 	@Override
-	protected CommandExecutionResult executeArg(UmlDiagram diagram, List<String> arg) {
+	protected CommandExecutionResult executeArg(TitledDiagram diagram, List<String> arg) {
 		final String align = arg.get(0);
 		diagram.getHeader().put(Display.getWithNewlines(arg.get(1)),
 				HorizontalAlignment.fromString(align, HorizontalAlignment.RIGHT));

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

@@ -37,17 +37,17 @@ package net.sourceforge.plantuml.command;
 
 import java.util.List;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 
-public class CommandMainframe extends SingleLineCommand<UmlDiagram> {
+public class CommandMainframe extends SingleLineCommand<TitledDiagram> {
 
 	public CommandMainframe() {
 		super("(?i)^mainframe(?:[%s]*:[%s]*|[%s]+)(.*[\\p{L}0-9_.].*)$");
 	}
 
 	@Override
-	protected CommandExecutionResult executeArg(UmlDiagram diagram, List<String> arg) {
+	protected CommandExecutionResult executeArg(TitledDiagram diagram, List<String> arg) {
 		final Display label = Display.getWithNewlines(arg.get(0));
 		diagram.setMainFrame(label);
 		return CommandExecutionResult.ok();

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

@@ -35,12 +35,12 @@
  */
 package net.sourceforge.plantuml.command;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.command.regex.Matcher2;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 
-public class CommandMultilinesFooter extends CommandMultilines<UmlDiagram> {
+public class CommandMultilinesFooter extends CommandMultilines<TitledDiagram> {
 
 	public CommandMultilinesFooter() {
 		super("(?i)^(?:(left|right|center)?[%s]*)footer$");
@@ -51,7 +51,7 @@ public class CommandMultilinesFooter extends CommandMultilines<UmlDiagram> {
 		return "(?i)^end[%s]?footer$";
 	}
 
-	public CommandExecutionResult execute(final UmlDiagram diagram, BlocLines lines) {
+	public CommandExecutionResult execute(final TitledDiagram diagram, BlocLines lines) {
 		lines = lines.trim(false);
 		final Matcher2 m = getStartingPattern().matcher(lines.getFirst499().getStringTrimmed());
 		if (m.find() == false) {

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

@@ -35,12 +35,12 @@
  */
 package net.sourceforge.plantuml.command;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.command.regex.Matcher2;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 
-public class CommandMultilinesHeader extends CommandMultilines<UmlDiagram> {
+public class CommandMultilinesHeader extends CommandMultilines<TitledDiagram> {
 
 	public CommandMultilinesHeader() {
 		super("(?i)^(?:(left|right|center)?[%s]*)header$");
@@ -51,7 +51,7 @@ public class CommandMultilinesHeader extends CommandMultilines<UmlDiagram> {
 		return "(?i)^end[%s]?header$";
 	}
 
-	public CommandExecutionResult execute(final UmlDiagram diagram, BlocLines lines) {
+	public CommandExecutionResult execute(final TitledDiagram diagram, BlocLines lines) {
 		lines = lines.trim(false);
 		final Matcher2 m = getStartingPattern().matcher(lines.getFirst499().getStringTrimmed());
 		if (m.find() == false) {

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

@@ -35,7 +35,7 @@
  */
 package net.sourceforge.plantuml.command;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.command.regex.RegexConcat;
 import net.sourceforge.plantuml.command.regex.RegexLeaf;
 import net.sourceforge.plantuml.command.regex.RegexResult;
@@ -44,7 +44,7 @@ import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.VerticalAlignment;
 
-public class CommandMultilinesLegend extends CommandMultilines2<UmlDiagram> {
+public class CommandMultilinesLegend extends CommandMultilines2<TitledDiagram> {
 
 	public CommandMultilinesLegend() {
 		super(getRegexConcat(), MultilinesStrategy.REMOVE_STARTING_QUOTE);
@@ -64,7 +64,7 @@ public class CommandMultilinesLegend extends CommandMultilines2<UmlDiagram> {
 	}
 
 	@Override
-	protected CommandExecutionResult executeNow(UmlDiagram diagram, BlocLines lines) {
+	protected CommandExecutionResult executeNow(TitledDiagram diagram, BlocLines lines) {
 		lines = lines.trimSmart(1);
 		final RegexResult line0 = getStartingPattern().matcher(lines.getFirst499().getStringTrimmed());
 		final String align = line0.get("ALIGN", 0);

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

@@ -35,13 +35,13 @@
  */
 package net.sourceforge.plantuml.command;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.VerticalAlignment;
 
-public class CommandMultilinesTitle extends CommandMultilines<UmlDiagram> {
+public class CommandMultilinesTitle extends CommandMultilines<TitledDiagram> {
 
 	public CommandMultilinesTitle() {
 		super("(?i)^title$");
@@ -52,7 +52,7 @@ public class CommandMultilinesTitle extends CommandMultilines<UmlDiagram> {
 		return "(?i)^end[%s]?title$";
 	}
 
-	public CommandExecutionResult execute(final UmlDiagram diagram, BlocLines lines) {
+	public CommandExecutionResult execute(final TitledDiagram diagram, BlocLines lines) {
 		lines = lines.subExtract(1, 1);
 		lines = lines.removeEmptyColumns();
 		final Display strings = lines.toDisplay();

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

@@ -37,20 +37,20 @@ package net.sourceforge.plantuml.command;
 
 import java.util.List;
 
-import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.TitledDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.VerticalAlignment;
 
-public class CommandTitle extends SingleLineCommand<UmlDiagram> {
+public class CommandTitle extends SingleLineCommand<TitledDiagram> {
 
 	public CommandTitle() {
 		super("(?i)^title(?:[%s]*:[%s]*|[%s]+)(.*[\\p{L}0-9_.].*)$");
 	}
 
 	@Override
-	protected CommandExecutionResult executeArg(UmlDiagram diagram, List<String> arg) {
+	protected CommandExecutionResult executeArg(TitledDiagram diagram, List<String> arg) {
 		diagram.setTitle(DisplayPositionned.single(Display.getWithNewlines(arg.get(0)), HorizontalAlignment.CENTER,
 				VerticalAlignment.TOP));
 		return CommandExecutionResult.ok();

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

@@ -51,6 +51,7 @@ import net.sourceforge.plantuml.classdiagram.command.CommandHideShowByVisibility
 import net.sourceforge.plantuml.core.Diagram;
 import net.sourceforge.plantuml.core.DiagramType;
 import net.sourceforge.plantuml.core.UmlSource;
+import net.sourceforge.plantuml.sequencediagram.command.CommandSkin;
 import net.sourceforge.plantuml.utils.StartUtils;
 import net.sourceforge.plantuml.version.IteratorCounter2;
 
@@ -202,11 +203,43 @@ public abstract class UmlDiagramFactory extends PSystemAbstractFactory {
 
 	public abstract AbstractPSystem createEmptyDiagram();
 
-	final protected void addCommonCommands(List<Command> cmds) {
+	final protected void addCommonCommands1(List<Command> cmds) {
+		addTitleCommands(cmds);
+		addCommonCommands2(cmds);
+		addCommonHides(cmds);
+
+	}
+
+	final protected void addCommonCommands2(List<Command> cmds) {
 		cmds.add(new CommandNope());
-		// cmds.add(new CommandComment());
-		// cmds.add(new CommandMultilinesComment());
 		cmds.add(new CommandPragma());
+
+		cmds.add(new CommandSkinParam());
+		cmds.add(new CommandSkinParamMultilines());
+		cmds.add(new CommandSkin());
+		cmds.add(new CommandMinwidth());
+		cmds.add(new CommandRotate());
+		cmds.add(new CommandScale());
+		cmds.add(new CommandScaleWidthAndHeight());
+		cmds.add(new CommandScaleWidthOrHeight());
+		cmds.add(new CommandScaleMaxWidth());
+		cmds.add(new CommandScaleMaxHeight());
+		cmds.add(new CommandScaleMaxWidthAndHeight());
+		cmds.add(new CommandAffineTransform());
+		cmds.add(new CommandAffineTransformMultiline());
+		final FactorySpriteCommand factorySpriteCommand = new FactorySpriteCommand();
+		cmds.add(factorySpriteCommand.createMultiLine(false));
+		cmds.add(factorySpriteCommand.createSingleLine());
+		cmds.add(new CommandSpriteFile());
+	}
+
+	final protected void addCommonHides(List<Command> cmds) {
+		cmds.add(new CommandHideUnlinked());
+		cmds.add(new CommandHideShowByVisibility());
+		cmds.add(new CommandHideShowByGender());
+	}
+
+	final protected void addTitleCommands(List<Command> cmds) {
 		cmds.add(new CommandTitle());
 		cmds.add(new CommandMainframe());
 		cmds.add(new CommandCaption());
@@ -218,28 +251,6 @@ public abstract class UmlDiagramFactory extends PSystemAbstractFactory {
 
 		cmds.add(new CommandHeader());
 		cmds.add(new CommandMultilinesHeader());
-
-		cmds.add(new CommandSkinParam());
-		cmds.add(new CommandSkinParamMultilines());
-		cmds.add(new CommandMinwidth());
-		cmds.add(new CommandRotate());
-		cmds.add(new CommandScale());
-		cmds.add(new CommandScaleWidthAndHeight());
-		cmds.add(new CommandScaleWidthOrHeight());
-		cmds.add(new CommandScaleMaxWidth());
-		cmds.add(new CommandScaleMaxHeight());
-		cmds.add(new CommandScaleMaxWidthAndHeight());
-		cmds.add(new CommandAffineTransform());
-		cmds.add(new CommandAffineTransformMultiline());
-		cmds.add(new CommandHideUnlinked());
-		final FactorySpriteCommand factorySpriteCommand = new FactorySpriteCommand();
-		cmds.add(factorySpriteCommand.createMultiLine(false));
-		cmds.add(factorySpriteCommand.createSingleLine());
-		cmds.add(new CommandSpriteFile());
-
-		cmds.add(new CommandHideShowByVisibility());
-		cmds.add(new CommandHideShowByGender());
-
 	}
 
 	final public List<String> getDescription() {

src/net/sourceforge/plantuml/compositediagram/CompositeDiagramFactory.java

@@ -54,7 +54,7 @@ public class CompositeDiagramFactory extends UmlDiagramFactory {
 		cmds.add(new CommandLinkBlock());
 		cmds.add(new CommandCreatePackageBlock());
 		cmds.add(new CommandEndPackageBlock());
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 
 		return cmds;
 	}

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

@@ -97,13 +97,13 @@ public class AtomImg extends AbstractAtom implements Atom {
 
 		}
 		try {
-			final File f = FileSystem.getInstance().getFile(src);
-			if (f.exists() == false) {
 			// Check if valid URL
 			if (src.startsWith("http:") || src.startsWith("https:")) {
 				// final byte image[] = getFile(src);
 				return build(src, fc, new URL(src), scale);
 			}
+			final File f = FileSystem.getInstance().getFile(src);
+			if (f.exists() == false) {
 				return AtomText.create("(File not found: " + f.getCanonicalPath() + ")", fc);
 			}
 			if (f.getName().endsWith(".svg")) {

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

@@ -267,12 +267,16 @@ public class Display implements Iterable<CharSequence> {
 		final List<CharSequence> result = new ArrayList<CharSequence>();
 		boolean first = true;
 		for (CharSequence line : displayData) {
+			if (line instanceof EmbeddedDiagram) {
+				result.add(line);
+			} else {
 				String lineString = line.toString();
 				if (first && VisibilityModifier.isVisibilityCharacter(line)) {
 					lineString = lineString.substring(1).trim();
 				}
 				final String withGuillement = Guillemet.GUILLEMET.manageGuillemet(lineString);
 				result.add(withGuillement);
+			}
 			first = false;
 		}
 		return new Display(result, this.naturalHorizontalAlignment, this.isNull, this.defaultCreoleMode);

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, CIRCLE,
+	ABSTRACT_CLASS, CLASS, INTERFACE, ANNOTATION, LOLLIPOP_FULL, LOLLIPOP_HALF, NOTE, TIPS, OBJECT, ASSOCIATION, ENUM, CIRCLE,
 	
 	USECASE, 
 

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

@@ -76,7 +76,7 @@ public class DescriptionDiagramFactory extends UmlDiagramFactory {
 		cmds.add(new CommandNamespaceSeparator());
 		cmds.add(new CommandRankDir());
 		cmds.add(new CommandNewpage(this));
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 
 		cmds.add(new CommandPage());
 		cmds.add(new CommandLinkElement());

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

@@ -71,7 +71,7 @@ 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)"), //
+						"(package|rectangle|node|artifact|folder|file|frame|cloud|database|storage|component|card|together|queue)"), //
 				new RegexLeaf("[%s]+"), //
 				new RegexOr(//
 						new RegexConcat( //

src/net/sourceforge/plantuml/eps/EpsGraphics.java

@@ -514,7 +514,7 @@ public class EpsGraphics {
 		if (xRadius != yRadius) {
 			scale = yRadius / xRadius;
 			append("gsave", true);
-			append("1 " + format(scale) + " scale", true);
+			append("1 " + formatSimple4(scale) + " scale", true);
 		}
 		if (fillcolor != null) {
 			appendColor(fillcolor);

src/net/sourceforge/plantuml/eps/EpsGraphicsMacroAndText.java

@@ -49,9 +49,9 @@ public class EpsGraphicsMacroAndText extends EpsGraphicsMacro {
 		final UFont font = fontConfiguration.getFont();
 		final int size = font.getSize();
 		append("/" + getPSName(fontConfiguration) + " findfont " + size + " scalefont setfont", true);
-		append("1 -1 scale", true);
+		append("100 -100 scale", true);
 		append("(" + getTextAsEps(text) + ") show", false);
-		append("1 -1 scale", true);
+		append(".01 -.01 scale", true);
 	}
 
 	private String getPSName(FontConfiguration fontConfiguration) {

src/net/sourceforge/plantuml/fun/IconLoader.java

@@ -44,12 +44,12 @@ import javax.imageio.ImageIO;
 
 public class IconLoader {
 
-	private static final int NUMBER_OF_ICONS = 25;
+	private static final int NUMBER_OF_ICONS = 27;
 	
 	private final static Map<String, BufferedImage> all = new ConcurrentHashMap<String, BufferedImage>();
 
 	public static BufferedImage getRandom() {
-		// return addTransparent(getIcon("sprite013.png"));
+		// return addTransparent(getIcon("sprite026.png"));
 		return addTransparent(getIcon(getSomeQuote()));
 	}
 

src/net/sourceforge/plantuml/graphic/USymbolQueue.java

@@ -154,26 +154,25 @@ class USymbolQueue extends USymbol {
 	@Override
 	public TextBlock asBig(final TextBlock title, HorizontalAlignment labelAlignment, final TextBlock stereotype,
 			final double width, final double height, final SymbolContext symbolContext) {
-		throw new UnsupportedOperationException();
+		return new AbstractTextBlock() {
-		// return new TextBlock() {
+
-		//
+			public void drawU(UGraphic ug) {
-		// public void drawU(UGraphic ug) {
+				final Dimension2D dim = calculateDimension(ug.getStringBounder());
-		// final Dimension2D dim = calculateDimension(ug.getStringBounder());
+				ug = symbolContext.apply(ug);
-		// ug = symbolContext.apply(ug);
+				drawQueue(ug, dim.getWidth(), dim.getHeight(), symbolContext.isShadowing());
-		// drawDatabase(ug, dim.getWidth(), dim.getHeight(), symbolContext.isShadowing());
+				final Dimension2D dimStereo = stereotype.calculateDimension(ug.getStringBounder());
-		// final Dimension2D dimStereo = stereotype.calculateDimension(ug.getStringBounder());
+				final double posStereo = (width - dimStereo.getWidth()) / 2;
-		// final double posStereo = (width - dimStereo.getWidth()) / 2;
+				stereotype.drawU(ug.apply(new UTranslate(posStereo, 2)));
-		// stereotype.drawU(ug.apply(new UTranslate(posStereo, 0)));
+
-		//
+				final Dimension2D dimTitle = title.calculateDimension(ug.getStringBounder());
-		// final Dimension2D dimTitle = title.calculateDimension(ug.getStringBounder());
+				final double posTitle = (width - dimTitle.getWidth()) / 2;
-		// final double posTitle = (width - dimTitle.getWidth()) / 2;
+				title.drawU(ug.apply(new UTranslate(posTitle, 2 + dimStereo.getHeight())));
-		// title.drawU(ug.apply(new UTranslate(posTitle, 21)));
+			}
-		// }
+
-		//
+			public Dimension2D calculateDimension(StringBounder stringBounder) {
-		// public Dimension2D calculateDimension(StringBounder stringBounder) {
+				return new Dimension2DDouble(width, height);
-		// return new Dimension2DDouble(width, height);
+			}
-		// }
+		};
-		// };
 	}
 
 	public boolean manageHorizontalLine() {

src/net/sourceforge/plantuml/mindmap/MindMapDiagram.java

@@ -87,7 +87,7 @@ public class MindMapDiagram extends UmlDiagram {
 			throws IOException {
 		final Scale scale = getScale();
 
-		final double dpiFactor = scale == null ? 1 : scale.getScale(100, 100);
+		final double dpiFactor = scale == null ? getScaleCoef(fileFormatOption) : scale.getScale(100, 100);
 		final ISkinParam skinParam = getSkinParam();
 		final ImageBuilder imageBuilder = new ImageBuilder(skinParam.getColorMapper(), dpiFactor,
 				skinParam.getBackgroundColor(), "", "", 10, 10, null, skinParam.handwritten());

src/net/sourceforge/plantuml/mindmap/MindMapDiagramFactory.java

@@ -52,7 +52,7 @@ public class MindMapDiagramFactory extends UmlDiagramFactory {
 	protected List<Command> createCommands() {
 
 		final List<Command> cmds = new ArrayList<Command>();
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 		cmds.add(new CommandMindMapTabulation());
 		cmds.add(new CommandMindMapOrgmode());
 		cmds.add(new CommandMindMapRoot());

src/net/sourceforge/plantuml/nwdiag/NwDiagramFactory.java

@@ -52,7 +52,7 @@ public class NwDiagramFactory extends UmlDiagramFactory {
 	protected List<Command> createCommands() {
 
 		final List<Command> cmds = new ArrayList<Command>();
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 		cmds.add(new CommandNwDiagInit());
 		cmds.add(new CommandComment());
 		cmds.add(new CommandElement());

src/net/sourceforge/plantuml/objectdiagram/AbstractClassOrObjectDiagram.java

@@ -82,12 +82,13 @@ public abstract class AbstractClassOrObjectDiagram extends AbstractEntityDiagram
 	}
 
 	public int getNbOfHozizontalLollipop(IEntity entity) {
-		if (entity.getLeafType() == LeafType.LOLLIPOP) {
+		if (entity.getLeafType() == LeafType.LOLLIPOP_FULL || entity.getLeafType() == LeafType.LOLLIPOP_HALF) {
 			throw new IllegalArgumentException();
 		}
 		int result = 0;
 		for (Link link : getLinks()) {
-			if (link.getLength() == 1 && link.contains(entity) && link.containsType(LeafType.LOLLIPOP)) {
+			if (link.getLength() == 1 && link.contains(entity)
+					&& (link.containsType(LeafType.LOLLIPOP_FULL) || link.containsType(LeafType.LOLLIPOP_HALF))) {
 				result++;
 			}
 

src/net/sourceforge/plantuml/objectdiagram/ObjectDiagramFactory.java

@@ -64,7 +64,7 @@ public class ObjectDiagramFactory extends UmlDiagramFactory {
 		final List<Command> cmds = new ArrayList<Command>();
 		cmds.add(new CommandFootboxIgnored());
 
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 		cmds.add(new CommandRankDir());
 		cmds.add(new CommandPage());
 		cmds.add(new CommandAddData());

src/net/sourceforge/plantuml/openiconic/PSystemListOpenIconic.java

@@ -64,7 +64,7 @@ public class PSystemListOpenIconic extends AbstractPSystem {
 			throws IOException {
 		final UDrawable result = getGraphicStrings();
 		final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), 1.0, HtmlColorUtils.WHITE,
-				getMetadata(), null, 0, 0, null, false);
+				fileFormat.isWithMetadata() ? getMetadata() : null, null, 0, 0, null, false);
 		imageBuilder.setUDrawable(result);
 		return imageBuilder.writeImageTOBEMOVED(fileFormat, seed, os);
 	}

src/net/sourceforge/plantuml/postit/PostIdDiagramFactory.java

@@ -46,7 +46,7 @@ public class PostIdDiagramFactory extends UmlDiagramFactory {
 	@Override
 	protected List<Command> createCommands() {
 		final List<Command> cmds = new ArrayList<Command>();
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 		cmds.add(new CommandCreatePostIt());
 		cmds.add(new CommandWidth());
 		return cmds;

src/net/sourceforge/plantuml/preproc/Defines.java

@@ -107,6 +107,10 @@ public class Defines implements Truth {
 		return result;
 	}
 	
+	public String getEnvironmentValue(String key) {
+		return this.environment.get(key);
+	}
+
 	private static String nameNoExtension(String name) {
 		final int x = name.lastIndexOf('.');
 		if (x == -1) {

src/net/sourceforge/plantuml/preproc2/Preprocessor.java

@@ -73,6 +73,7 @@ public class Preprocessor implements ReadLineNumbered {
 		}
 		final ReadFilterAnd filtersV2 = new ReadFilterAnd();
 		filtersV2.add(new ReadLineQuoteComment());
+		filtersV2.add(new SubPreprocessor(charset, definitionsContainer));
 		this.sourceV2 = filtersV2.applyFilter(reader);
 
 		final ReadFilterAnd filters = new ReadFilterAnd();

src/net/sourceforge/plantuml/preproc2/SubPreprocessor.java

@@ -115,7 +115,7 @@ public class SubPreprocessor implements ReadFilter {
 					return s.withErrorPreprocessor("Cannot include " + FileWithSuffix.getFileName(f));
 				}
 				final SubPreprocessor data = new SubPreprocessor(charset, definitionsContainer);
-				InnerReadLine tmp = (InnerReadLine) data.applyFilter(getReaderInclude(s, f));
+				InnerReadLine tmp = (InnerReadLine) data.applyFilter(getReaderIncludeWithoutComment(s, f));
 				while (tmp.readLine() != null) {
 					// Read file
 				}
@@ -177,7 +177,11 @@ public class SubPreprocessor implements ReadFilter {
 
 	}
 
-	private ReadLine getReaderInclude(StringLocated s, final File f) {
+	private ReadLine getReaderIncludeWithoutComment(StringLocated s, final File f) {
+		return new ReadLineQuoteComment().applyFilter(getReaderIncludeRaw(s, f));
+	}
+
+	private ReadLine getReaderIncludeRaw(StringLocated s, final File f) {
 		try {
 			if (charset == null) {
 				Log.info("Using default charset");

src/net/sourceforge/plantuml/project3/GanttDiagram.java

@@ -35,6 +35,8 @@
  */
 package net.sourceforge.plantuml.project3;
 
+import java.awt.geom.Dimension2D;
+import java.awt.geom.Rectangle2D;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
@@ -48,10 +50,14 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import net.sourceforge.plantuml.AbstractPSystem;
+import net.sourceforge.plantuml.AnnotatedWorker;
+import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.FileFormatOption;
 import net.sourceforge.plantuml.Scale;
+import net.sourceforge.plantuml.SkinParam;
 import net.sourceforge.plantuml.SpriteContainerEmpty;
+import net.sourceforge.plantuml.TitledDiagram;
+import net.sourceforge.plantuml.UmlDiagramType;
 import net.sourceforge.plantuml.command.CommandExecutionResult;
 import net.sourceforge.plantuml.core.DiagramDescription;
 import net.sourceforge.plantuml.core.ImageData;
@@ -62,10 +68,13 @@ import net.sourceforge.plantuml.graphic.HtmlColor;
 import net.sourceforge.plantuml.graphic.HtmlColorSetSimple;
 import net.sourceforge.plantuml.graphic.HtmlColorUtils;
 import net.sourceforge.plantuml.graphic.IHtmlColorSet;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
+import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
-import net.sourceforge.plantuml.graphic.UDrawable;
+import net.sourceforge.plantuml.svek.TextBlockBackcolored;
 import net.sourceforge.plantuml.ugraphic.ColorMapperIdentity;
 import net.sourceforge.plantuml.ugraphic.ImageBuilder;
+import net.sourceforge.plantuml.ugraphic.MinMax;
 import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
 import net.sourceforge.plantuml.ugraphic.UChangeColor;
 import net.sourceforge.plantuml.ugraphic.UFont;
@@ -74,7 +83,7 @@ import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.URectangle;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 
-public class GanttDiagram extends AbstractPSystem implements Subject {
+public class GanttDiagram extends TitledDiagram implements Subject {
 
 	private final Map<TaskCode, Task> tasks = new LinkedHashMap<TaskCode, Task>();
 	private final Map<String, Task> byShortName = new HashMap<String, Task>();
@@ -125,41 +134,49 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 			throws IOException {
 		final double margin = 10;
 
-		// OsortTasks();
 		final Scale scale = getScale();
 
 		final double dpiFactor = scale == null ? 1 : scale.getScale(100, 100);
 		final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), dpiFactor, null, "", "", 0, 0,
 				null, false);
-		final UDrawable result = getUDrawable();
+		final SkinParam skinParam = SkinParam.create(UmlDiagramType.TIMING);
+
+		TextBlock result = getTextBlock();
+		result = new AnnotatedWorker(this, skinParam, fileFormatOption.getDefaultStringBounder()).addAdd(result);
 		imageBuilder.setUDrawable(result);
 
 		return imageBuilder.writeImageTOBEMOVED(fileFormatOption, seed, os);
 	}
 
-	// private void sortTasks() {
+	private TextBlockBackcolored getTextBlock() {
-	// final TaskCodeSimpleOrder order = getCanonicalOrder(1);
-	// final List<Task> list = new ArrayList<Task>(tasks.values());
-	// Collections.sort(list, new Comparator<Task>() {
-	// public int compare(Task task1, Task task2) {
-	// return order.compare(task1.getCode(), task2.getCode());
-	// }
-	// });
-	// tasks.clear();
-	// for (Task task : list) {
-	// tasks.put(task.getCode(), task);
-	// }
-	// }
-
-	private UDrawable getUDrawable() {
-		return new UDrawable() {
-			public void drawU(UGraphic ug) {
 		initMinMax();
 		final TimeScale timeScale = getTimeScale();
+		initTaskAndResourceDraws(timeScale);
+		return new TextBlockBackcolored() {
+
+			public void drawU(UGraphic ug) {
 				drawTimeHeader(ug, timeScale);
 				drawTasks(ug, timeScale);
 				drawConstraints(ug, timeScale);
 			}
+
+			public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
+				return null;
+			}
+
+			public Dimension2D calculateDimension(StringBounder stringBounder) {
+				final double xmin = timeScale.getStartingPosition(min);
+				final double xmax = timeScale.getEndingPosition(max);
+				return new Dimension2DDouble(xmax - xmin, totalHeight);
+			}
+
+			public MinMax getMinMax(StringBounder stringBounder) {
+				throw new UnsupportedOperationException();
+			}
+
+			public HtmlColor getBackcolor() {
+				return null;
+			}
 		};
 	}
 
@@ -217,16 +234,16 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 
 	}
 
-	private void drawTimeHeader(final UGraphic ug, TimeScale timeScale) {
+	private double totalHeight;
 
-		final double yTotal = initTaskAndResourceDraws(timeScale);
+	private void drawTimeHeader(final UGraphic ug, TimeScale timeScale) {
 
 		final double xmin = timeScale.getStartingPosition(min);
 		final double xmax = timeScale.getEndingPosition(max);
 		if (calendar == null) {
-			drawSimpleDayCounter(ug, timeScale, yTotal);
+			drawSimpleDayCounter(ug, timeScale);
 		} else {
-			drawCalendar(ug, timeScale, yTotal);
+			drawCalendar(ug, timeScale);
 		}
 		ug.apply(new UChangeColor(HtmlColorUtils.LIGHT_GRAY)).draw(new ULine(xmax - xmin, 0));
 		ug.apply(new UChangeColor(HtmlColorUtils.LIGHT_GRAY)).apply(new UTranslate(0, getHeaderHeight() - 3))
@@ -257,9 +274,9 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 	private static final int Y_WEEKDAY = 16;
 	private static final int Y_NUMDAY = 28;
 
-	private void drawCalendar(final UGraphic ug, TimeScale timeScale, final double yTotal) {
+	private void drawCalendar(final UGraphic ug, TimeScale timeScale) {
 		timeScale = new TimeScaleBasic();
-		final ULine vbar = new ULine(0, yTotal - Y_WEEKDAY);
+		final ULine vbar = new ULine(0, totalHeight - Y_WEEKDAY);
 		Month lastMonth = null;
 		final GCalendarSimple calendarAll = getCalendarSimple();
 		final Instant max2 = calendarAll.fromDayAsDate(calendar.toDayAsDate((InstantDay) max));
@@ -274,7 +291,7 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 			if (i.compareTo(max2.increment()) < 0) {
 				final TextBlock weekDay = getTextBlock(dayOfWeek.shortName(), 10, false);
 
-				final URectangle rect = new URectangle(x2 - x1 - 1, yTotal - Y_WEEKDAY);
+				final URectangle rect = new URectangle(x2 - x1 - 1, totalHeight - Y_WEEKDAY);
 				if (isWorkingDay) {
 					final HtmlColor back = colorDays.get(day);
 					if (back != null) {
@@ -338,8 +355,8 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 		text.drawU(ug.apply(new UTranslate(x1 + delta / 2, 0)));
 	}
 
-	private void drawSimpleDayCounter(final UGraphic ug, TimeScale timeScale, final double yTotal) {
+	private void drawSimpleDayCounter(final UGraphic ug, TimeScale timeScale) {
-		final ULine vbar = new ULine(0, yTotal);
+		final ULine vbar = new ULine(0, totalHeight);
 		for (Instant i = min; i.compareTo(max.increment()) <= 0; i = i.increment()) {
 			final TextBlock num = Display.getWithNewlines(i.toShortString()).create(getFontConfiguration(10, false),
 					HorizontalAlignment.LEFT, new SpriteContainerEmpty());
@@ -354,7 +371,7 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 		}
 	}
 
-	private double initTaskAndResourceDraws(TimeScale timeScale) {
+	private void initTaskAndResourceDraws(TimeScale timeScale) {
 		double y = getHeaderHeight();
 		for (Task task : tasks.values()) {
 			final TaskDraw draw;
@@ -373,7 +390,7 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 			y += draw.getHeight();
 
 		}
-		return y;
+		this.totalHeight = y;
 	}
 
 	private void initMinMax() {
@@ -429,12 +446,14 @@ public class GanttDiagram extends AbstractPSystem implements Subject {
 	private void drawTasks(final UGraphic ug, TimeScale timeScale) {
 		for (Task task : tasks.values()) {
 			final TaskDraw draw = task.getTaskDraw();
-			draw.drawU(ug.apply(new UTranslate(0, draw.getY())));
+			final UTranslate move = new UTranslate(0, draw.getY());
-			draw.drawTitle(ug.apply(new UTranslate(0, draw.getY())));
+			draw.drawU(ug.apply(move));
+			draw.drawTitle(ug.apply(move));
 		}
 		for (Resource res : resources.values()) {
 			final ResourceDraw draw = res.getResourceDraw();
-			draw.drawU(ug.apply(new UTranslate(0, draw.getY())));
+			final UTranslate move = new UTranslate(0, draw.getY());
+			draw.drawU(ug.apply(move));
 		}
 	}
 

src/net/sourceforge/plantuml/project3/GanttDiagramFactory.java

@@ -63,6 +63,7 @@ public class GanttDiagramFactory extends UmlDiagramFactory {
 	@Override
 	protected List<Command> createCommands() {
 		final List<Command> cmds = new ArrayList<Command>();
+		addTitleCommands(cmds);
 		// addCommonCommands(cmds);
 		cmds.add(new CommandNope());
 		// cmds.add(new CommandComment());

src/net/sourceforge/plantuml/project3/TaskDrawRegular.java

@@ -73,7 +73,10 @@ public class TaskDrawRegular implements TaskDraw {
 	public void drawTitle(UGraphic ug) {
 		final TextBlock title = Display.getWithNewlines(task.getPrettyDisplay()).create(getFontConfiguration(),
 				HorizontalAlignment.LEFT, new SpriteContainerEmpty());
-		title.drawU(ug.apply(new UTranslate(timeScale.getEndingPosition(task.getStart()), 0)));
+		final double shapeHeight = getShapeHeight(100);
+		final double titleHeight = title.calculateDimension(ug.getStringBounder()).getHeight();
+		final double h = (margin + shapeHeight - titleHeight) / 2;
+		title.drawU(ug.apply(new UTranslate(timeScale.getEndingPosition(task.getStart()), h)));
 	}
 
 	private FontConfiguration getFontConfiguration() {
@@ -85,12 +88,10 @@ public class TaskDrawRegular implements TaskDraw {
 		final double start = timeScale.getStartingPosition(task.getStart());
 		ug1 = applyColors(ug1);
 		UGraphic ug2 = ug1.apply(new UTranslate(start + margin, margin));
-		// final int load = 42; // task.getLoad();
 		final UShape shapeFull = getShape(100);
 		if (shapeFull instanceof UPolygon) {
 			ug2.draw(shapeFull);
 		} else {
-			// final double fullHeight = ((URectangle) shapeFull).getHeight();
 			ug2.draw(shapeFull);
 		}
 	}
@@ -105,13 +106,6 @@ public class TaskDrawRegular implements TaskDraw {
 		return ug.apply(new UChangeColor(HtmlColorUtils.BLUE)).apply(new UChangeBackColor(defaultColor));
 	}
 
-	// private URectangle getShapeInside(Instant instant) {
-	// final double start = timeScale.getStartingPosition(instant);
-	// final double end = timeScale.getEndingPosition(instant);
-	// final double height = getHeight() - 2 * margin;
-	// return new URectangle(end - start, height);
-	// }
-
 	private UShape getShape(int load) {
 		if (isDiamond()) {
 			return getDiamond();
@@ -120,8 +114,11 @@ public class TaskDrawRegular implements TaskDraw {
 		final Instant instantEnd = task.getEnd();
 		final double start = timeScale.getStartingPosition(instantStart);
 		final double end = timeScale.getEndingPosition(instantEnd);
-		final double height = (getHeight() - 2 * margin) * load / 100.0;
+		return new URectangle(end - start - 2 * margin, getShapeHeight(load), 8, 8);
-		return new URectangle(end - start - 2 * margin, height, 8, 8);
+	}
+
+	private double getShapeHeight(int load) {
+		return (getHeight() - 2 * margin) * load / 100.0;
 	}
 
 	private boolean isDiamond() {

src/net/sourceforge/plantuml/sequencediagram/SequenceDiagramFactory.java

@@ -95,7 +95,7 @@ public class SequenceDiagramFactory extends UmlDiagramFactory {
 
 		final List<Command> cmds = new ArrayList<Command>();
 
-		addCommonCommands(cmds);
+		addCommonCommands1(cmds);
 
 		cmds.add(new CommandActivate());
 		cmds.add(new CommandDeactivateShort());
@@ -136,7 +136,6 @@ public class SequenceDiagramFactory extends UmlDiagramFactory {
 		cmds.add(new CommandHSpace());
 		cmds.add(new CommandReferenceOverSeveral());
 		cmds.add(new CommandReferenceMultilinesOverSeveral());
-		cmds.add(new CommandSkin());
 		cmds.add(new CommandAutonumber());
 		cmds.add(new CommandAutonumberStop());
 		cmds.add(new CommandAutonumberResume());

src/net/sourceforge/plantuml/sequencediagram/graphic/Arrow.java

@@ -39,7 +39,7 @@ import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.sequencediagram.InGroupable;
 import net.sourceforge.plantuml.sequencediagram.NotePosition;
-import net.sourceforge.plantuml.skin.Component;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.rose.AbstractComponentRoseArrow;
 import net.sourceforge.plantuml.skin.rose.Rose;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
@@ -47,7 +47,7 @@ import net.sourceforge.plantuml.ugraphic.UGraphic;
 abstract class Arrow extends GraphicalElement implements InGroupable {
 
 	private final Rose skin;
-	private final AbstractComponentRoseArrow arrowComponent;
+	private final ArrowComponent arrowComponent;
 	private double paddingArrowHead;
 	private double maxX;
 	private final Url url;
@@ -68,7 +68,7 @@ abstract class Arrow extends GraphicalElement implements InGroupable {
 
 	public abstract double getActualWidth(StringBounder stringBounder);
 
-	Arrow(double startingY, Rose skin, AbstractComponentRoseArrow arrowComponent, Url url) {
+	Arrow(double startingY, Rose skin, ArrowComponent arrowComponent, Url url) {
 		super(startingY);
 		this.skin = skin;
 		this.arrowComponent = arrowComponent;
@@ -97,7 +97,7 @@ abstract class Arrow extends GraphicalElement implements InGroupable {
 		return skin;
 	}
 
-	protected final AbstractComponentRoseArrow getArrowComponent() {
+	protected final ArrowComponent getArrowComponent() {
 		return arrowComponent;
 	}
 

src/net/sourceforge/plantuml/sequencediagram/graphic/DrawableSetInitializer.java

@@ -306,7 +306,7 @@ class DrawableSetInitializer {
 
 	private void prepareNewpage(StringBounder stringBounder, Newpage newpage, ParticipantRange range) {
 		final GraphicalNewpage graphicalNewpage = new GraphicalNewpage(freeY2.getFreeY(range), drawableSet.getSkin()
-				.createComponent(ComponentType.NEWPAGE, null, drawableSet.getSkinParam(), null));
+				.createComponentNewPage(drawableSet.getSkinParam()));
 		this.lastFreeY2 = freeY2;
 		freeY2 = freeY2.add(graphicalNewpage.getPreferredHeight(stringBounder), range);
 		drawableSet.addEvent(newpage, graphicalNewpage);
@@ -315,7 +315,7 @@ class DrawableSetInitializer {
 	private void prepareNewpageSpecial(StringBounder stringBounder, Newpage newpage, Event justBefore,
 			ParticipantRange range) {
 		final GraphicalNewpage graphicalNewpage = new GraphicalNewpage(freeY2.getFreeY(range), drawableSet.getSkin()
-				.createComponent(ComponentType.NEWPAGE, null, drawableSet.getSkinParam(), null));
+				.createComponentNewPage(drawableSet.getSkinParam()));
 		this.lastFreeY2 = freeY2;
 		freeY2 = freeY2.add(graphicalNewpage.getPreferredHeight(stringBounder), range);
 		drawableSet.addEvent(newpage, graphicalNewpage, justBefore);

src/net/sourceforge/plantuml/sequencediagram/graphic/MessageArrow.java

@@ -45,7 +45,6 @@ import net.sourceforge.plantuml.skin.Area;
 import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.Component;
 import net.sourceforge.plantuml.skin.Context2D;
-import net.sourceforge.plantuml.skin.rose.AbstractComponentRoseArrow;
 import net.sourceforge.plantuml.skin.rose.Rose;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
@@ -56,7 +55,7 @@ class MessageArrow extends Arrow {
 	private final LivingParticipantBox p2;
 	private final Component compAliveBox;
 
-	public MessageArrow(double startingY, Rose skin, AbstractComponentRoseArrow arrow, LivingParticipantBox p1, LivingParticipantBox p2,
+	public MessageArrow(double startingY, Rose skin, ArrowComponent arrow, LivingParticipantBox p1, LivingParticipantBox p2,
 			Url url, Component compAliveBox) {
 		super(startingY, skin, arrow, url);
 
@@ -152,7 +151,7 @@ class MessageArrow extends Arrow {
 	@Override
 	public double getArrowYStartLevel(StringBounder stringBounder) {
 		if (getArrowComponent() instanceof ArrowComponent) {
-			final AbstractComponentRoseArrow arrowComponent = (AbstractComponentRoseArrow) getArrowComponent();
+			final ArrowComponent arrowComponent = (ArrowComponent) getArrowComponent();
 			final Dimension2D dim = new Dimension2DDouble(arrowComponent.getPreferredWidth(stringBounder),
 					arrowComponent.getPreferredHeight(stringBounder));
 			return getStartingY() + arrowComponent.getStartPoint(stringBounder, dim).getY();
@@ -163,7 +162,7 @@ class MessageArrow extends Arrow {
 	@Override
 	public double getArrowYEndLevel(StringBounder stringBounder) {
 		if (getArrowComponent() instanceof ArrowComponent) {
-			final AbstractComponentRoseArrow arrowComponent = (AbstractComponentRoseArrow) getArrowComponent();
+			final ArrowComponent arrowComponent = (ArrowComponent) getArrowComponent();
 			final Dimension2D dim = new Dimension2DDouble(arrowComponent.getPreferredWidth(stringBounder),
 					arrowComponent.getPreferredHeight(stringBounder));
 			return getStartingY() + arrowComponent.getEndPoint(stringBounder, dim).getY();

src/net/sourceforge/plantuml/sequencediagram/graphic/MessageExoArrow.java

@@ -60,7 +60,7 @@ public class MessageExoArrow extends Arrow {
 	private final boolean shortArrow;
 	private final ArrowConfiguration arrowConfiguration;
 
-	public MessageExoArrow(double startingY, Rose skin, AbstractComponentRoseArrow arrow, LivingParticipantBox p, MessageExoType type,
+	public MessageExoArrow(double startingY, Rose skin, ArrowComponent arrow, LivingParticipantBox p, MessageExoType type,
 			Url url, boolean shortArrow, ArrowConfiguration arrowConfiguration) {
 		super(startingY, skin, arrow, url);
 		this.p = p;

src/net/sourceforge/plantuml/sequencediagram/graphic/MessageSelfArrow.java

@@ -44,7 +44,6 @@ import net.sourceforge.plantuml.sequencediagram.NotePosition;
 import net.sourceforge.plantuml.skin.Area;
 import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.Context2D;
-import net.sourceforge.plantuml.skin.rose.AbstractComponentRoseArrow;
 import net.sourceforge.plantuml.skin.rose.Rose;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
@@ -55,7 +54,7 @@ class MessageSelfArrow extends Arrow {
 	private final double deltaX;
 	private final double deltaY;
 
-	public MessageSelfArrow(double startingY, Rose skin, AbstractComponentRoseArrow arrow, LivingParticipantBox p1, double deltaY,
+	public MessageSelfArrow(double startingY, Rose skin, ArrowComponent arrow, LivingParticipantBox p1, double deltaY,
 			Url url, double deltaX) {
 		super(startingY, skin, arrow, url);
 		this.p1 = p1;
@@ -105,7 +104,7 @@ class MessageSelfArrow extends Arrow {
 	@Override
 	public double getArrowYStartLevel(StringBounder stringBounder) {
 		if (getArrowComponent() instanceof ArrowComponent) {
-			final AbstractComponentRoseArrow arrowComponent = (AbstractComponentRoseArrow) getArrowComponent();
+			final ArrowComponent arrowComponent = (ArrowComponent) getArrowComponent();
 			final Dimension2D dim = new Dimension2DDouble(arrowComponent.getPreferredWidth(stringBounder),
 					arrowComponent.getPreferredHeight(stringBounder));
 			return getStartingY() + arrowComponent.getStartPoint(stringBounder, dim).getY();
@@ -116,7 +115,7 @@ class MessageSelfArrow extends Arrow {
 	@Override
 	public double getArrowYEndLevel(StringBounder stringBounder) {
 		if (getArrowComponent() instanceof ArrowComponent) {
-			final AbstractComponentRoseArrow arrowComponent = (AbstractComponentRoseArrow) getArrowComponent();
+			final ArrowComponent arrowComponent = (ArrowComponent) getArrowComponent();
 			final Dimension2D dim = new Dimension2DDouble(arrowComponent.getPreferredWidth(stringBounder),
 					arrowComponent.getPreferredHeight(stringBounder));
 			return getStartingY() + arrowComponent.getEndPoint(stringBounder, dim).getY();

src/net/sourceforge/plantuml/sequencediagram/graphic/SequenceDiagramFileMakerPuma2.java

@@ -133,8 +133,7 @@ public class SequenceDiagramFileMakerPuma2 implements FileMaker {
 		final double headerHeight = drawableSet.getHeadHeight(stringBounder);
 		final double tailHeight = drawableSet.getTailHeight(stringBounder, showFootbox);
 		final double signatureHeight = 0;
-		final double newpageHeight = drawableSet.getSkin()
+		final double newpageHeight = drawableSet.getSkin().createComponentNewPage(drawableSet.getSkinParam())
-				.createComponent(ComponentType.NEWPAGE, null, drawableSet.getSkinParam(), Display.create(""))
 				.getPreferredHeight(stringBounder);
 
 		return new PageSplitter(fullDimension.getHeight(), headerHeight, positions, tailHeight, signatureHeight,

src/net/sourceforge/plantuml/sequencediagram/graphic/Step1Message.java

@@ -48,11 +48,11 @@ import net.sourceforge.plantuml.sequencediagram.Message;
 import net.sourceforge.plantuml.sequencediagram.Note;
 import net.sourceforge.plantuml.sequencediagram.NotePosition;
 import net.sourceforge.plantuml.skin.ArrowBody;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.ArrowHead;
 import net.sourceforge.plantuml.skin.Component;
 import net.sourceforge.plantuml.skin.ComponentType;
-import net.sourceforge.plantuml.skin.rose.AbstractComponentRoseArrow;
 
 class Step1Message extends Step1Abstract {
 
@@ -70,7 +70,7 @@ class Step1Message extends Step1Abstract {
 		if (isSelfMessage()) {
 			this.messageArrow = null;
 		} else {
-			final AbstractComponentRoseArrow comp = drawingSet.getSkin().createComponentArrow(getConfig(),
+			final ArrowComponent comp = drawingSet.getSkin().createComponentArrow(getConfig(),
 					drawingSet.getSkinParam(), message.getLabelNumbered());
 			final Component compAliveBox = drawingSet.getSkin().createComponent(ComponentType.ALIVE_BOX_OPEN_OPEN,
 					null, drawingSet.getSkinParam(), null);

src/net/sourceforge/plantuml/sequencediagram/teoz/CommunicationExoTile.java

@@ -44,11 +44,11 @@ import net.sourceforge.plantuml.sequencediagram.Event;
 import net.sourceforge.plantuml.sequencediagram.MessageExo;
 import net.sourceforge.plantuml.sequencediagram.MessageExoType;
 import net.sourceforge.plantuml.skin.Area;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.ArrowDecoration;
 import net.sourceforge.plantuml.skin.Component;
 import net.sourceforge.plantuml.skin.Context2D;
-import net.sourceforge.plantuml.skin.rose.AbstractComponentRoseArrow;
 import net.sourceforge.plantuml.skin.rose.ComponentRoseArrow;
 import net.sourceforge.plantuml.skin.rose.Rose;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
@@ -81,12 +81,12 @@ public class CommunicationExoTile extends AbstractTile implements TileWithUpdate
 	}
 
 
-	private AbstractComponentRoseArrow getComponent(StringBounder stringBounder) {
+	private ArrowComponent getComponent(StringBounder stringBounder) {
 		ArrowConfiguration arrowConfiguration = message.getArrowConfiguration();
 		if (message.getType().getDirection() == -1) {
 			arrowConfiguration = arrowConfiguration.reverse();
 		}
-		final AbstractComponentRoseArrow comp = skin
+		final ArrowComponent comp = skin
 				.createComponentArrow(arrowConfiguration, skinParam, message.getLabelNumbered());
 		return comp;
 	}
@@ -167,7 +167,7 @@ public class CommunicationExoTile extends AbstractTile implements TileWithUpdate
 	}
 
 	public void updateStairs(StringBounder stringBounder, double y) {
-		final AbstractComponentRoseArrow comp = getComponent(stringBounder);
+		final ArrowComponent comp = getComponent(stringBounder);
 		final Dimension2D dim = comp.getPreferredDimension(stringBounder);
 		final double arrowY = comp.getStartPoint(stringBounder, dim).getY();
 

src/net/sourceforge/plantuml/sequencediagram/teoz/CommunicationTile.java

@@ -45,6 +45,7 @@ import net.sourceforge.plantuml.real.Real;
 import net.sourceforge.plantuml.sequencediagram.Event;
 import net.sourceforge.plantuml.sequencediagram.Message;
 import net.sourceforge.plantuml.skin.Area;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.Component;
 import net.sourceforge.plantuml.skin.Context2D;
@@ -104,7 +105,7 @@ public class CommunicationTile extends AbstractTile implements TileWithUpdateSta
 		return message.isCreate();
 	}
 
-	private AbstractComponentRoseArrow getComponent(StringBounder stringBounder) {
+	private ArrowComponent getComponent(StringBounder stringBounder) {
 		ArrowConfiguration arrowConfiguration = message.getArrowConfiguration();
 		/*
 		 * if (isSelf()) { arrowConfiguration = arrowConfiguration.self(); } else
@@ -113,7 +114,7 @@ public class CommunicationTile extends AbstractTile implements TileWithUpdateSta
 			arrowConfiguration = arrowConfiguration.reverse();
 		}
 
-		final AbstractComponentRoseArrow comp = skin.createComponentArrow(arrowConfiguration, skinParam,
+		final ArrowComponent comp = skin.createComponentArrow(arrowConfiguration, skinParam,
 				message.getLabelNumbered());
 		return comp;
 	}
@@ -145,7 +146,7 @@ public class CommunicationTile extends AbstractTile implements TileWithUpdateSta
 			return;
 		}
 		final StringBounder stringBounder = ug.getStringBounder();
-		final AbstractComponentRoseArrow comp = getComponent(stringBounder);
+		final ArrowComponent comp = getComponent(stringBounder);
 		final Dimension2D dim = comp.getPreferredDimension(stringBounder);
 		double x1 = getPoint1(stringBounder).getCurrentValue();
 		double x2 = getPoint2(stringBounder).getCurrentValue();

src/net/sourceforge/plantuml/sequencediagram/teoz/CommunicationTileSelf.java

@@ -46,10 +46,10 @@ import net.sourceforge.plantuml.real.Real;
 import net.sourceforge.plantuml.sequencediagram.Event;
 import net.sourceforge.plantuml.sequencediagram.Message;
 import net.sourceforge.plantuml.skin.Area;
+import net.sourceforge.plantuml.skin.ArrowComponent;
 import net.sourceforge.plantuml.skin.ArrowConfiguration;
 import net.sourceforge.plantuml.skin.Component;
 import net.sourceforge.plantuml.skin.Context2D;
-import net.sourceforge.plantuml.skin.rose.AbstractComponentRoseArrow;
 import net.sourceforge.plantuml.skin.rose.Rose;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
@@ -90,16 +90,16 @@ public class CommunicationTileSelf extends AbstractTile implements TileWithUpdat
 	//
 	// }
 
-	private AbstractComponentRoseArrow getComponent(StringBounder stringBounder) {
+	private ArrowComponent getComponent(StringBounder stringBounder) {
 		ArrowConfiguration arrowConfiguration = message.getArrowConfiguration();
 		arrowConfiguration = arrowConfiguration.self();
-		final AbstractComponentRoseArrow comp = skin
+		final ArrowComponent comp = skin
 				.createComponentArrow(arrowConfiguration, skinParam, message.getLabelNumbered());
 		return comp;
 	}
 
 	public void updateStairs(StringBounder stringBounder, double y) {
-		final AbstractComponentRoseArrow comp = getComponent(stringBounder);
+		final ArrowComponent comp = getComponent(stringBounder);
 		final Dimension2D dim = comp.getPreferredDimension(stringBounder);
 		final Point2D p1 = comp.getStartPoint(stringBounder, dim);
 		final Point2D p2 = comp.getEndPoint(stringBounder, dim);

src/net/sourceforge/plantuml/sequencediagram/teoz/EventsHistory.java

@@ -185,8 +185,9 @@ public class EventsHistory {
 			if (position != null) {
 				assert position <= totalHeight : "position=" + position + " totalHeight=" + totalHeight;
 				value = getLevelAt(event, EventsHistoryMode.CONSIDERE_FUTURE_DEACTIVATE);
+				final SymbolContext activateColor = getActivateColor(event);
 				result.addStep(new StairsPosition(Math.max(createY, position), isNextEventADestroy(event)), value,
-						getActivateColor(event));
+						activateColor);
 			}
 		}
 		// System.err.println("EventsHistory::getStairs finishing totalHeight=" + totalHeight);

src/net/sourceforge/plantuml/sequencediagram/teoz/GroupingTile.java

@@ -37,6 +37,7 @@ package net.sourceforge.plantuml.sequencediagram.teoz;
 
 import java.awt.geom.Dimension2D;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 
@@ -226,7 +227,7 @@ public class GroupingTile extends AbstractTile implements TileWithCallbackY {
 			positionedTiles.add(new YPositionedTile(tile, y));
 			if (tile instanceof GroupingTile) {
 				final GroupingTile groupingTile = (GroupingTile) tile;
-				final double headerHeight = groupingTile.getPreferredDimensionIfEmpty(stringBounder).getHeight();
+				final double headerHeight = groupingTile.getHeaderHeight(stringBounder);
 				fillPositionelTiles(stringBounder, y + headerHeight, groupingTile.tiles,
 						new ArrayList<YPositionedTile>());
 			}
@@ -236,6 +237,10 @@ public class GroupingTile extends AbstractTile implements TileWithCallbackY {
 
 	}
 
+	private double getHeaderHeight(StringBounder stringBounder) {
+		return getPreferredDimensionIfEmpty(stringBounder).getHeight() + 10;
+	}
+
 	private static List<Tile> mergeParallel(List<Tile> tiles) {
 		TileParallel pending = null;
 		tiles = removeEmptyCloseToParallel(tiles);
@@ -287,6 +292,18 @@ public class GroupingTile extends AbstractTile implements TileWithCallbackY {
 		return tile instanceof TileParallel == false && tile.getEvent().isParallel();
 	}
 
+	void addYNewPages(Collection<Double> yNewPages) {
+		for (Tile tile : tiles) {
+			if (tile instanceof GroupingTile) {
+				((GroupingTile) tile).addYNewPages(yNewPages);
+			}
+			if (tile instanceof NewpageTile) {
+				final double y = ((NewpageTile) tile).getCallbackY();
+				yNewPages.add(y);
+			}
+		}
+	}
+
 	// public double getStartY() {
 	// return y + MARGINY;
 	// }

src/net/sourceforge/plantuml/sequencediagram/teoz/LivingSpace.java

@@ -233,7 +233,6 @@ public class LivingSpace {
 	}
 
 	public void goCreate(double y) {
-		System.err.println("LivingSpace::goCreate y=" + y);
 		this.createY = y;
 		this.create = true;
 	}

src/net/sourceforge/plantuml/sequencediagram/teoz/NewpageTile.java

@@ -0,0 +1,91 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, 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.sequencediagram.teoz;
+
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.real.Real;
+import net.sourceforge.plantuml.sequencediagram.Event;
+import net.sourceforge.plantuml.sequencediagram.Newpage;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+
+public class NewpageTile extends AbstractTile implements TileWithCallbackY {
+
+	private final Newpage newpage;
+	private final TileArguments tileArguments;
+
+	@Override
+	public double getYPoint(StringBounder stringBounder) {
+		return 0;
+	}
+
+	public NewpageTile(Newpage newpage, TileArguments tileArguments) {
+		this.newpage = newpage;
+		this.tileArguments = tileArguments;
+	}
+
+	public void drawU(UGraphic ug) {
+	}
+
+	public double getPreferredHeight(StringBounder stringBounder) {
+		return 0;
+	}
+
+	public void addConstraints(StringBounder stringBounder) {
+	}
+
+	public Real getMinX(StringBounder stringBounder) {
+		return tileArguments.getOrigin();
+	}
+
+	public Real getMaxX(StringBounder stringBounder) {
+		return tileArguments.getOrigin();
+	}
+
+	private double y;
+
+	public void callbackY(double y) {
+		this.y = y;
+	}
+
+	public double getCallbackY() {
+		return y;
+	}
+
+	public Event getEvent() {
+		return newpage;
+	}
+
+}

src/net/sourceforge/plantuml/sequencediagram/teoz/PlayingSpace.java

@@ -42,13 +42,12 @@ import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.real.Real;
 import net.sourceforge.plantuml.real.RealUtils;
-import net.sourceforge.plantuml.sequencediagram.Event;
 import net.sourceforge.plantuml.sequencediagram.LinkAnchor;
 import net.sourceforge.plantuml.sequencediagram.SequenceDiagram;
 import net.sourceforge.plantuml.ugraphic.LimitFinder;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 
-public class MainTile extends AbstractTile implements Tile, Bordered {
+public class PlayingSpace implements Bordered {
 
 	private final double startingY = 8;
 	private final Real min;
@@ -60,7 +59,7 @@ public class MainTile extends AbstractTile implements Tile, Bordered {
 	private final List<LinkAnchor> linkAnchors;
 	private final ISkinParam skinParam;
 
-	public MainTile(SequenceDiagram diagram, Englobers englobers, TileArguments tileArguments) {
+	public PlayingSpace(SequenceDiagram diagram, Englobers englobers, TileArguments tileArguments) {
 
 		this.livingSpaces = tileArguments.getLivingSpaces();
 		this.linkAnchors = diagram.getLinkAnchors();
@@ -77,8 +76,6 @@ public class MainTile extends AbstractTile implements Tile, Bordered {
 			max2.add(englobers.getMaxX(tileArguments.getStringBounder()));
 		}
 
-		// tiles.add(new EmptyTile(8, tileArguments));
-
 		tiles.addAll(TileBuilder.buildSeveral(diagram.events().iterator(), tileArguments, null));
 
 		for (Tile tile : tiles) {
@@ -97,7 +94,7 @@ public class MainTile extends AbstractTile implements Tile, Bordered {
 		this.isShowFootbox = diagram.isShowFootbox();
 	}
 
-	public void drawU(UGraphic ug) {
+	public void drawBackground(UGraphic ug) {
 		final StringBounder stringBounder = ug.getStringBounder();
 		final LiveBoxFinder liveBoxFinder = new LiveBoxFinder(stringBounder);
 
@@ -116,7 +113,7 @@ public class MainTile extends AbstractTile implements Tile, Bordered {
 		final List<YPositionedTile> positionedTiles = new ArrayList<YPositionedTile>();
 		final double y = GroupingTile.fillPositionelTiles(stringBounder, startingY, tiles, positionedTiles);
 		for (YPositionedTile tile : positionedTiles) {
-			tile.drawU(ug);
+			tile.drawInArea(ug);
 		}
 		for (LinkAnchor linkAnchor : linkAnchors) {
 			final YPositionedTile tile1 = getFromAnchor(positionedTiles, linkAnchor.getAnchor1());
@@ -159,10 +156,6 @@ public class MainTile extends AbstractTile implements Tile, Bordered {
 		return max;
 	}
 
-	public Event getEvent() {
-		return null;
-	}
-
 	public boolean isShowFootbox() {
 		return isShowFootbox;
 	}
@@ -179,4 +172,24 @@ public class MainTile extends AbstractTile implements Tile, Bordered {
 		return max.getCurrentValue();
 	}
 
+	public List<Double> yNewPages() {
+		final List<Double> yNewPages = new ArrayList<Double>();
+		yNewPages.add((double) 0);
+		for (Tile tile : tiles) {
+			if (tile instanceof GroupingTile) {
+				((GroupingTile) tile).addYNewPages(yNewPages);
+			}
+			if (tile instanceof NewpageTile) {
+				final double y = ((NewpageTile) tile).getCallbackY();
+				yNewPages.add(y);
+			}
+		}
+		yNewPages.add(Double.MAX_VALUE);
+		return yNewPages;
+	}
+
+	public int getNbPages() {
+		return yNewPages().size() - 1;
+	}
+
 }

src/net/sourceforge/plantuml/sequencediagram/teoz/PlayingSpaceWithParticipants.java

@@ -36,38 +36,45 @@
 package net.sourceforge.plantuml.sequencediagram.teoz;
 
 import java.awt.geom.Dimension2D;
+import java.util.List;
 
 import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.graphic.AbstractTextBlock;
+import net.sourceforge.plantuml.graphic.HtmlColorUtils;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.VerticalAlignment;
 import net.sourceforge.plantuml.real.Real;
 import net.sourceforge.plantuml.skin.Context2D;
 import net.sourceforge.plantuml.skin.SimpleContext2D;
+import net.sourceforge.plantuml.ugraphic.UChangeColor;
+import net.sourceforge.plantuml.ugraphic.UClip;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 
-public class MainTileAdapter extends AbstractTextBlock implements TextBlock {
+public class PlayingSpaceWithParticipants extends AbstractTextBlock implements TextBlock {
 
-	private final MainTile mainTile;
+	private final PlayingSpace playingSpace;
 	private Dimension2D cacheDimension;
+	private double ymin;
+	private double ymax;
 
-	public MainTileAdapter(MainTile mainTile) {
+	public PlayingSpaceWithParticipants(PlayingSpace playingSpace) {
-		if (mainTile == null) {
+		if (playingSpace == null) {
 			throw new IllegalArgumentException();
 		}
-		this.mainTile = mainTile;
+		this.playingSpace = playingSpace;
 	}
 
 	public Dimension2D calculateDimension(StringBounder stringBounder) {
 		if (cacheDimension == null) {
-			final double width = mainTile.getMaxX(stringBounder).getCurrentValue()
+			final double width = playingSpace.getMaxX(stringBounder).getCurrentValue()
-					- mainTile.getMinX(stringBounder).getCurrentValue();
+					- playingSpace.getMinX(stringBounder).getCurrentValue();
 
-			final int factor = mainTile.isShowFootbox() ? 2 : 1;
+			final int factor = playingSpace.isShowFootbox() ? 2 : 1;
-			final double height = mainTile.getPreferredHeight(stringBounder) + factor
+			final double height = playingSpace.getPreferredHeight(stringBounder) + factor
-					* mainTile.getLivingSpaces().getHeadHeight(stringBounder);
+					* playingSpace.getLivingSpaces().getHeadHeight(stringBounder);
 
 			cacheDimension = new Dimension2DDouble(width, height);
 		}
@@ -78,22 +85,60 @@ public class MainTileAdapter extends AbstractTextBlock implements TextBlock {
 		final StringBounder stringBounder = ug.getStringBounder();
 
 		final Context2D context = new SimpleContext2D(false);
-		final double height = mainTile.getPreferredHeight(stringBounder);
+		final double height = playingSpace.getPreferredHeight(stringBounder);
-		final LivingSpaces livingSpaces = mainTile.getLivingSpaces();
+		final LivingSpaces livingSpaces = playingSpace.getLivingSpaces();
 
 		final double headHeight = livingSpaces.getHeadHeight(stringBounder);
 
-		mainTile.drawU(ug.apply(new UTranslate(0, headHeight)));
+		if (ymax == 0) {
+			playingSpace.drawBackground(ug.apply(new UTranslate(0, headHeight)));
+		} else {
+			final UClip clip = new UClip(-1000, ymin, Double.MAX_VALUE, ymax - ymin + 1);
+			playingSpace.drawBackground(ug.apply(new UTranslate(0, headHeight)).apply(clip));
+		}
+
 		livingSpaces.drawLifeLines(ug.apply(new UTranslate(0, headHeight)), height, context);
+
 		livingSpaces.drawHeads(ug, context, VerticalAlignment.BOTTOM);
-		if (mainTile.isShowFootbox()) {
+		if (playingSpace.isShowFootbox()) {
 			livingSpaces.drawHeads(ug.apply(new UTranslate(0, height + headHeight)), context, VerticalAlignment.TOP);
 		}
-		mainTile.drawForeground(ug.apply(new UTranslate(0, headHeight)));
+		if (ymax == 0) {
+			playingSpace.drawForeground(ug.apply(new UTranslate(0, headHeight)));
+		} else {
+			final UClip clip = new UClip(-1000, ymin, Double.MAX_VALUE, ymax - ymin + 1);
+			// playingSpace.drawForeground(new UGraphicNewpages(ug.apply(new UTranslate(0, headHeight)), ymin, ymax));
+			playingSpace.drawForeground(ug.apply(new UTranslate(0, headHeight)).apply(clip));
+		}
+		// drawNewPages(ug.apply(new UTranslate(0, headHeight)));
 	}
 
 	public Real getMinX(StringBounder stringBounder) {
-		return mainTile.getMinX(stringBounder);
+		return playingSpace.getMinX(stringBounder);
+	}
+
+	public int getNbPages() {
+		return playingSpace.getNbPages();
+	}
+
+	public void setIndex(int index) {
+		final List<Double> yNewPages = playingSpace.yNewPages();
+		this.ymin = yNewPages.get(index);
+		this.ymax = yNewPages.get(index + 1);
+	}
+
+	private List<Double> yNewPages() {
+		return playingSpace.yNewPages();
+	}
+
+	private void drawNewPages(UGraphic ug) {
+		ug = ug.apply(new UChangeColor(HtmlColorUtils.BLUE));
+		for (Double change : yNewPages()) {
+			if (change == 0 || change == Double.MAX_VALUE) {
+				continue;
+			}
+			ug.apply(new UTranslate(0, change)).draw(new ULine(100, 0));
+		}
 	}
 
 }

src/net/sourceforge/plantuml/sequencediagram/teoz/SequenceDiagramFileMakerTeoz.java

@@ -86,8 +86,8 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 		this.header = getFooterOrHeader(FontParam.HEADER);
 		this.annotatedWorker = new AnnotatedWorker(sequenceDiagram, sequenceDiagram.getSkinParam(), stringBounder);
 
-		this.main = new MainTileAdapter(createMainTile());
+		this.body = new PlayingSpaceWithParticipants(createMainTile());
-		this.min1 = ((MainTileAdapter) main).getMinX(stringBounder);
+		this.min1 = body.getMinX(stringBounder);
 
 		this.title = getTitle();
 		this.legend = getLegend();
@@ -96,17 +96,16 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 		this.heightEnglober1 = englobers.getOffsetForEnglobers(stringBounder);
 		this.heightEnglober2 = heightEnglober1 == 0 ? 0 : 10;
 
-		final double totalWidth = MathUtils.max(main.calculateDimension(stringBounder).getWidth(), title
+		final double totalWidth = MathUtils.max(body.calculateDimension(stringBounder).getWidth(), title
 				.calculateDimension(stringBounder).getWidth(), footer.calculateDimension(stringBounder).getWidth(),
 				header.calculateDimension(stringBounder).getWidth(), legend.calculateDimension(stringBounder)
 						.getWidth());
-		final double totalHeight = main.calculateDimension(stringBounder).getHeight() + heightEnglober1
+		final double totalHeight = body.calculateDimension(stringBounder).getHeight() + heightEnglober1
 				+ heightEnglober2 + title.calculateDimension(stringBounder).getHeight()
 				+ header.calculateDimension(stringBounder).getHeight()
 				+ legend.calculateDimension(stringBounder).getHeight()
 				+ footer.calculateDimension(stringBounder).getHeight();
 		this.dimTotal = new Dimension2DDouble(totalWidth, totalHeight);
-
 	}
 
 	private Englobers englobers;
@@ -115,7 +114,7 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 	private final TextBlock footer;
 	private final TextBlock header;
 
-	private final TextBlock main;
+	private final PlayingSpaceWithParticipants body;
 
 	private final TextBlock title;
 	private final TextBlock legend;
@@ -134,8 +133,7 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 		return a;
 	}
 
-	public ImageData createOne(OutputStream os, int index, boolean isWithMetadata) throws IOException {
+	public ImageData createOne(OutputStream os, final int index, boolean isWithMetadata) throws IOException {
-		final UTranslate min1translate = new UTranslate(-min1.getCurrentValue(), 0);
 		final double dpiFactor = diagram.getDpiFactor(fileFormatOption, dimTotal);
 
 		final double scale = 1;
@@ -145,38 +143,8 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 				null, 3, 10, diagram.getAnimation());
 
 		imageBuilder.setUDrawable(new UDrawable() {
-
 			public void drawU(UGraphic ug) {
-				ug = ug.apply(min1translate);
+				drawInternal(ug, index);
-
-				englobers.drawEnglobers(goDownAndCenterForEnglobers(ug), main.calculateDimension(stringBounder)
-						.getHeight() + heightEnglober1 + heightEnglober2 / 2, new SimpleContext2D(true));
-
-				printAligned(ug, diagram.getFooterOrHeaderTeoz(FontParam.HEADER).getHorizontalAlignment(), header);
-				ug = goDown(ug, header);
-
-				printAligned(ug, HorizontalAlignment.CENTER, title);
-				ug = goDown(ug, title);
-
-				if (diagram.getLegend().getVerticalAlignment() == VerticalAlignment.TOP) {
-					printAligned(ug, diagram.getLegend().getHorizontalAlignment(), legend);
-					ug = goDown(ug, legend);
-				}
-
-				ug = ug.apply(new UTranslate(0, heightEnglober1));
-				printAligned(ug, HorizontalAlignment.CENTER, main);
-				ug = goDown(ug, main);
-				ug = ug.apply(new UTranslate(0, heightEnglober2));
-
-				printAligned(ug, HorizontalAlignment.CENTER, caption);
-
-				if (diagram.getLegend().getVerticalAlignment() == VerticalAlignment.BOTTOM) {
-					printAligned(ug, diagram.getLegend().getHorizontalAlignment(), legend);
-					ug = goDown(ug, legend);
-				}
-
-				printAligned(ug, diagram.getFooterOrHeaderTeoz(FontParam.FOOTER).getHorizontalAlignment(), footer);
-
 			}
 		});
 		return imageBuilder.writeImageTOBEMOVED(fileFormatOption, diagram.seed(), os);
@@ -189,7 +157,7 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 		if (diagram.getLegend().getVerticalAlignment() == VerticalAlignment.TOP) {
 			ug = goDown(ug, legend);
 		}
-		final double dx = (dimTotal.getWidth() - main.calculateDimension(stringBounder).getWidth()) / 2;
+		final double dx = (dimTotal.getWidth() - body.calculateDimension(stringBounder).getWidth()) / 2;
 		return ug.apply(new UTranslate(dx, 0));
 	}
 
@@ -207,7 +175,7 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 		layer.drawU(ug.apply(new UTranslate(dx, 0)));
 	}
 
-	private MainTile createMainTile() {
+	private PlayingSpace createMainTile() {
 		final RealOrigin origin = RealUtils.createOrigin();
 		Real currentPos = origin.addAtLeast(0);
 		for (Participant p : diagram.participants()) {
@@ -221,7 +189,7 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 				diagram.getSkinParam(), origin);
 
 		this.englobers = new Englobers(tileArguments);
-		final MainTile mainTile = new MainTile(diagram, englobers, tileArguments);
+		final PlayingSpace mainTile = new PlayingSpace(diagram, englobers, tileArguments);
 		this.livingSpaces.addConstraints(stringBounder);
 		mainTile.addConstraints(stringBounder);
 		this.englobers.addConstraints(stringBounder);
@@ -266,7 +234,41 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 	}
 
 	public int getNbPages() {
-		return 1;
+		return body.getNbPages();
+	}
+
+	private void drawInternal(UGraphic ug, int index) {
+		body.setIndex(index);
+		final UTranslate min1translate = new UTranslate(-min1.getCurrentValue(), 0);
+		ug = ug.apply(min1translate);
+
+		englobers.drawEnglobers(goDownAndCenterForEnglobers(ug), body.calculateDimension(stringBounder).getHeight()
+				+ heightEnglober1 + heightEnglober2 / 2, new SimpleContext2D(true));
+
+		printAligned(ug, diagram.getFooterOrHeaderTeoz(FontParam.HEADER).getHorizontalAlignment(), header);
+		ug = goDown(ug, header);
+
+		printAligned(ug, HorizontalAlignment.CENTER, title);
+		ug = goDown(ug, title);
+
+		if (diagram.getLegend().getVerticalAlignment() == VerticalAlignment.TOP) {
+			printAligned(ug, diagram.getLegend().getHorizontalAlignment(), legend);
+			ug = goDown(ug, legend);
+		}
+
+		ug = ug.apply(new UTranslate(0, heightEnglober1));
+		printAligned(ug, HorizontalAlignment.CENTER, body);
+		ug = goDown(ug, body);
+		ug = ug.apply(new UTranslate(0, heightEnglober2));
+
+		printAligned(ug, HorizontalAlignment.CENTER, caption);
+
+		if (diagram.getLegend().getVerticalAlignment() == VerticalAlignment.BOTTOM) {
+			printAligned(ug, diagram.getLegend().getHorizontalAlignment(), legend);
+			ug = goDown(ug, legend);
+		}
+
+		printAligned(ug, diagram.getFooterOrHeaderTeoz(FontParam.FOOTER).getHorizontalAlignment(), footer);
 	}
 
 }

src/net/sourceforge/plantuml/sequencediagram/teoz/Stairs2.java

@@ -62,7 +62,7 @@ public class Stairs2 {
 		assert ys.size() == values.size();
 		if (ys.size() > 0) {
 			final double lastY = ys.get(ys.size() - 1).getValue();
-			if (position.getValue() < lastY) {
+			if (position.getValue() <= lastY) {
 				// throw new IllegalArgumentException();
 				return;
 			}

src/net/sourceforge/plantuml/sequencediagram/teoz/StairsPosition.java

@@ -35,7 +35,6 @@
  */
 package net.sourceforge.plantuml.sequencediagram.teoz;
 
-
 public class StairsPosition implements Comparable<StairsPosition> {
 
 	private final double value;
@@ -51,6 +50,17 @@ public class StairsPosition implements Comparable<StairsPosition> {
 		return "" + value + "-(" + destroy + ")";
 	}
 
+	@Override
+	public int hashCode() {
+		return new Double(value).hashCode() + (destroy ? 17 : 37);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		final StairsPosition other = (StairsPosition) obj;
+		return this.value == other.value && this.destroy == other.destroy;
+	}
+
 	public double getValue() {
 		return value;
 	}

src/net/sourceforge/plantuml/sequencediagram/teoz/TileBuilder.java

@@ -53,6 +53,7 @@ import net.sourceforge.plantuml.sequencediagram.HSpace;
 import net.sourceforge.plantuml.sequencediagram.LifeEvent;
 import net.sourceforge.plantuml.sequencediagram.Message;
 import net.sourceforge.plantuml.sequencediagram.MessageExo;
+import net.sourceforge.plantuml.sequencediagram.Newpage;
 import net.sourceforge.plantuml.sequencediagram.Note;
 import net.sourceforge.plantuml.sequencediagram.NotePosition;
 import net.sourceforge.plantuml.sequencediagram.Notes;
@@ -161,6 +162,9 @@ public class TileBuilder {
 			final LifeEvent lifeEvent = (LifeEvent) ev;
 			final LivingSpace livingSpace = livingSpaces.get(lifeEvent.getParticipant());
 			tiles.add(new LifeEventTile(lifeEvent, tileArguments, livingSpace, skin, skinParam));
+		} else if (ev instanceof Newpage) {
+			final Newpage newpage = (Newpage) ev;
+			tiles.add(new NewpageTile(newpage, tileArguments));
 		} else {
 			System.err.println("TileBuilder::Ignoring " + ev.getClass());
 		}

src/net/sourceforge/plantuml/sequencediagram/teoz/TileParallel.java

@@ -47,10 +47,19 @@ import net.sourceforge.plantuml.sequencediagram.Event;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 
-public class TileParallel implements Tile, TileWithUpdateStairs {
+public class TileParallel implements Tile, TileWithUpdateStairs, TileWithCallbackY {
 
 	private final List<Tile> tiles = new ArrayList<Tile>();
 	
+	public void callbackY(double y) {
+		for (Tile tile : tiles) {
+			if (tile instanceof TileWithCallbackY) {
+				((TileWithCallbackY) tile).callbackY(y);
+			}
+		}
+	}
+
+
 	public void updateStairs(StringBounder stringBounder, double y) {
 		for (Tile tile : tiles) {
 			if (tile instanceof TileWithUpdateStairs) {
@@ -156,4 +165,5 @@ public class TileParallel implements Tile, TileWithUpdateStairs {
 		return null;
 	}
 
+
 }