Import version 1.2020.17

pom.xml

@@ -30,13 +30,12 @@
 	Script Author: Julien Eluard
 	
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>net.sourceforge.plantuml</groupId>
     <artifactId>plantuml</artifactId>
-    <version>1.2020.16-SNAPSHOT</version>
+    <version>1.2020.18-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>PlantUML</name>

src/net/sourceforge/plantuml/StdrptNull.java

@@ -55,7 +55,7 @@ public class StdrptNull implements Stdrpt {
 	}
 
 	public void errorLine(int lineError, File file) {
-		Log.error("Error line " + lineError + " in file: " + file.getPath());		
+		Log.error("Error line " + (lineError + 1) + " in file: " + file.getPath());
 	}
 
 }

src/net/sourceforge/plantuml/StdrptPipe0.java

@@ -65,7 +65,7 @@ public class StdrptPipe0 implements Stdrpt {
 	}
 
 	public void errorLine(int lineError, File file) {
-		Log.error("Error line " + lineError + " in file: " + file.getPath());
+		Log.error("Error line " + (lineError + 1) + " in file: " + file.getPath());
 	}
 
 }

src/net/sourceforge/plantuml/StdrptV1.java

@@ -55,7 +55,7 @@ public class StdrptV1 implements Stdrpt {
 	}
 
 	public void errorLine(int lineError, File file) {
-		Log.error("Error line " + lineError + " in file: " + file.getPath());
+		Log.error("Error line " + (lineError + 1) + " in file: " + file.getPath());
 	}
 
 	private void out(final PrintStream output, final PSystemError err) {
@@ -64,7 +64,7 @@ public class StdrptV1 implements Stdrpt {
 			output.println("status=NO_DATA");
 		} else {
 			output.println("status=ERROR");
-			output.println("lineNumber=" + err.getLineLocation().getPosition());
+			output.println("lineNumber=" + (err.getLineLocation().getPosition() + 1));
 			for (ErrorUml er : err.getErrorsUml()) {
 				output.println("label=" + er.getError());
 			}

src/net/sourceforge/plantuml/StdrptV2.java

@@ -69,7 +69,7 @@ public class StdrptV2 implements Stdrpt {
 		} else {
 			line.append(err.getLineLocation().getDescription());
 			line.append(":");
-			line.append(err.getLineLocation().getPosition());
+			line.append(err.getLineLocation().getPosition() + 1);
 			line.append(":");
 			line.append("error");
 			line.append(":");

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

@@ -111,15 +111,14 @@ class FtileRepeat extends AbstractFtile {
 	}
 
 	public static Ftile create(LinkRendering backRepeatLinkRendering, Swimlane swimlane, Swimlane swimlaneOut,
-			Ftile entry, Ftile repeat, Display test, Display yes, Display out, HColor borderColor,
-			HColor diamondColor, Rainbow arrowColor, Rainbow endRepeatLinkColor, ConditionStyle conditionStyle,
-			ISkinSimple spriteContainer, FontConfiguration fcDiamond, FontConfiguration fcArrow, Ftile backward,
-			boolean noOut) {
+			Ftile entry, Ftile repeat, Display test, Display yes, Display out, HColor borderColor, HColor diamondColor,
+			Rainbow arrowColor, Rainbow endRepeatLinkColor, ConditionStyle conditionStyle, ISkinSimple spriteContainer,
+			FontConfiguration fcDiamond, FontConfiguration fcArrow, Ftile backward, boolean noOut) {
 
 		final FontConfiguration fontConfiguration1 = conditionStyle == ConditionStyle.INSIDE ? fcDiamond : fcArrow;
 
-		final TextBlock tbTest = (Display.isNull(test) || test.isWhite()) ? TextBlockUtils.empty(0, 0) : test.create(
-				fontConfiguration1, repeat.skinParam().getDefaultTextAlignment(HorizontalAlignment.LEFT),
+		final TextBlock tbTest = (Display.isNull(test) || test.isWhite()) ? TextBlockUtils.empty(0, 0)
+				: test.create(fontConfiguration1, repeat.skinParam().getDefaultTextAlignment(HorizontalAlignment.LEFT),
 						spriteContainer);
 		final TextBlock yesTb = yes.create(fcArrow, HorizontalAlignment.LEFT, spriteContainer);
 		final TextBlock outTb = out.create(fcArrow, HorizontalAlignment.LEFT, spriteContainer);
@@ -146,7 +145,8 @@ class FtileRepeat extends AbstractFtile {
 					.withEast(tbTest);
 			result = new FtileRepeat(repeat, diamond1, diamond2, tbTest, backward);
 		} else if (conditionStyle == ConditionStyle.FOO1) {
-			final Ftile diamond2 = new FtileDiamondFoo1(repeat.skinParam(), diamondColor, borderColor, swimlane, tbTest);
+			final Ftile diamond2 = new FtileDiamondFoo1(repeat.skinParam(), diamondColor, borderColor, swimlane,
+					tbTest);
 			result = new FtileRepeat(repeat, diamond1, diamond2, TextBlockUtils.empty(0, 0), backward);
 		} else {
 			throw new IllegalStateException();
@@ -154,14 +154,14 @@ class FtileRepeat extends AbstractFtile {
 
 		final List<Connection> conns = new ArrayList<Connection>();
 		final Display in1 = repeat.getInLinkRendering().getDisplay();
-		final TextBlock tbin1 = in1 == null ? null : in1.create7(fcArrow, HorizontalAlignment.LEFT, spriteContainer,
-				CreoleMode.SIMPLE_LINE);
+		final TextBlock tbin1 = in1 == null ? null
+				: in1.create7(fcArrow, HorizontalAlignment.LEFT, spriteContainer, CreoleMode.SIMPLE_LINE);
 		conns.add(result.new ConnectionIn(repeat.getInLinkRendering().getRainbow(arrowColor), tbin1));
 
 		final Display backLink1 = backRepeatLinkRendering.getDisplay();
-		final TextBlock tbbackLink1 = backLink1 == null ? null : backLink1.create7(fcArrow, HorizontalAlignment.LEFT,
-				spriteContainer, CreoleMode.SIMPLE_LINE);
-		if (repeat.getSwimlaneIn() == swimlaneOut) {
+		final TextBlock tbbackLink1 = backLink1 == null ? null
+				: backLink1.create7(fcArrow, HorizontalAlignment.LEFT, spriteContainer, CreoleMode.SIMPLE_LINE);
+		if (repeat.getSwimlaneIn() == null || repeat.getSwimlaneIn() == swimlaneOut) {
 			if (backward == null) {
 				conns.add(result.new ConnectionBackSimple(backRepeatLinkRendering.getRainbow(arrowColor), tbbackLink1));
 			} else {
@@ -176,8 +176,8 @@ class FtileRepeat extends AbstractFtile {
 		}
 
 		final Display out1 = repeat.getOutLinkRendering().getDisplay();
-		final TextBlock tbout1 = out1 == null ? null : out1.create7(fcArrow, HorizontalAlignment.LEFT, spriteContainer,
-				CreoleMode.SIMPLE_LINE);
+		final TextBlock tbout1 = out1 == null ? null
+				: out1.create7(fcArrow, HorizontalAlignment.LEFT, spriteContainer, CreoleMode.SIMPLE_LINE);
 
 		final Rainbow tmpColor = endRepeatLinkColor.withDefault(arrowColor);
 		conns.add(result.new ConnectionOut(tmpColor, tbout1));
@@ -227,13 +227,13 @@ class FtileRepeat extends AbstractFtile {
 		}
 
 		private Point2D getP1(final StringBounder stringBounder) {
-			return getTranslateForRepeat(stringBounder).getTranslated(
-					getFtile1().calculateDimension(stringBounder).getPointOut());
+			return getTranslateForRepeat(stringBounder)
+					.getTranslated(getFtile1().calculateDimension(stringBounder).getPointOut());
 		}
 
 		private Point2D getP2(final StringBounder stringBounder) {
-			return getTranslateDiamond2(stringBounder).getTranslated(
-					getFtile2().calculateDimension(stringBounder).getPointIn());
+			return getTranslateDiamond2(stringBounder)
+					.getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
 		}
 
 		public void drawU(UGraphic ug) {
@@ -545,8 +545,8 @@ class FtileRepeat extends AbstractFtile {
 		if (backward != null) {
 			width += backward.calculateDimension(stringBounder).getWidth();
 		}
-		final double height = dimDiamond1.getHeight() + dimRepeat.getHeight() + dimDiamond2.getHeight() + 8
-				* Diamond.diamondHalfSize;
+		final double height = dimDiamond1.getHeight() + dimRepeat.getHeight() + dimDiamond2.getHeight()
+				+ 8 * Diamond.diamondHalfSize;
 		return new Dimension2DDouble(width + 2 * Diamond.diamondHalfSize, height);
 
 	}

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

@@ -170,12 +170,8 @@ public class FtileBox extends AbstractFtile {
 
 	public static FtileBox createMindMap(StyleBuilder styleBuilder, ISkinParam skinParam, Display label,
 			StyleSignature styleDefinition) {
-		Style style = null;
-		Style styleArrow = null;
-		if (SkinParam.USE_STYLES()) {
-			style = styleDefinition.getMergedStyle(styleBuilder);
-			styleArrow = style;
-		}
+		final Style style = styleDefinition.getMergedStyle(styleBuilder);
+		final Style styleArrow = style;
 		return new FtileBox(skinParam, label, null, BoxStyle.PLAIN, style, styleArrow);
 	}
 

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

@@ -160,6 +160,18 @@ final public class CommandLinkClass extends SingleLineCommand2<AbstractClassOrOb
 		String port2 = null;
 
 		if (diagram.V1972()) {
+			if ("::".equals(diagram.getNamespaceSeparator())) {
+				if (removeMemberPartIdentSpecial(diagram, ident1) != null) {
+					port1 = ident1.getLast();
+					ident1 = removeMemberPartIdentSpecial(diagram, ident1);
+					code1 = ident1;
+				}
+				if (removeMemberPartIdentSpecial(diagram, ident2) != null) {
+					port2 = ident2.getLast();
+					ident2 = removeMemberPartIdentSpecial(diagram, ident2);
+					code2 = ident1;
+				}
+			} else {
 				if (removeMemberPartIdent(diagram, ident1) != null) {
 					port1 = ident1.getPortMember();
 					ident1 = removeMemberPartIdent(diagram, ident1);
@@ -170,6 +182,7 @@ final public class CommandLinkClass extends SingleLineCommand2<AbstractClassOrOb
 					ident2 = removeMemberPartIdent(diagram, ident2);
 					code2 = ident2;
 				}
+			}
 		} else {
 			if (removeMemberPartLegacy1972(diagram, ident1) != null) {
 				port1 = ident1.getPortMember();
@@ -251,6 +264,20 @@ final public class CommandLinkClass extends SingleLineCommand2<AbstractClassOrOb
 		}
 	}
 
+	private Ident removeMemberPartIdentSpecial(AbstractClassOrObjectDiagram diagram, Ident ident) {
+		if (diagram.leafExistSmart(ident)) {
+			return null;
+		}
+		final Ident before = ident.parent();
+		if (before == null) {
+			return null;
+		}
+		if (diagram.leafExistSmart(before) == false) {
+			return null;
+		}
+		return before;
+	}
+
 	private Ident removeMemberPartIdent(AbstractClassOrObjectDiagram diagram, Ident ident) {
 		if (diagram.leafExistSmart(ident)) {
 			return null;

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

@@ -161,10 +161,14 @@ public class BodyEnhanced extends AbstractTextBlock implements TextBlock, WithPo
 		char separator = lineFirst ? '_' : 0;
 		TextBlock title = null;
 		List<Member> members = new ArrayList<Member>();
-		// final LineBreakStrategy lineBreakStrategy = skinParam.wrapWidth();
 		for (ListIterator<CharSequence> it = rawBody.listIterator(); it.hasNext();) {
 			final CharSequence s2 = it.next();
 			if (s2 instanceof EmbeddedDiagram) {
+				if (members.size() > 0) {
+					blocks.add(decorate(stringBounder, new MethodsOrFieldsArea(members, fontParam, skinParam, align,
+							stereotype, entity, diagramType), separator, title));
+					members = new ArrayList<Member>();
+				}
 				blocks.add(((EmbeddedDiagram) s2).asDraw(skinParam));
 			} else {
 				final String s = s2.toString();

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

@@ -40,12 +40,14 @@ import java.io.OutputStream;
 
 public interface Graphviz {
 
-	ProcessState createFile3(OutputStream os);
+	public ProcessState createFile3(OutputStream os);
 
-	File getDotExe();
+	public File getDotExe();
 
-	String dotVersion();
+	public String dotVersion();
 
-	ExeState getExeState();
+	public ExeState getExeState();
+
+	public boolean graphviz244onWindows();
 
 }

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

@@ -64,4 +64,8 @@ class GraphvizLinux extends AbstractGraphviz {
 		return "dot";
 	}
 
+	public boolean graphviz244onWindows() {
+		return false;
+	}
+
 }

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

@@ -163,6 +163,15 @@ public class GraphvizUtils {
 		return dotVersion;
 	}
 
+	public static boolean graphviz244onWindows() {
+		try {
+			return create(null, "png").graphviz244onWindows();
+		} catch (Exception e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
 	public static int retrieveVersion(String s) {
 		if (s == null) {
 			return -1;

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

@@ -58,6 +58,15 @@ class GraphvizWindows extends AbstractGraphviz {
 		}
 	}
 
+	public boolean graphviz244onWindows() {
+		try {
+			return GraphvizUtils.getDotVersion() == 244;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
 	private File specificDotExeSlow() {
 		for (File tmp : new File("c:/").listFiles(new FileFilter() {
 			public boolean accept(java.io.File pathname) {

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

@@ -785,7 +785,6 @@ final public class EntityImpl implements ILeaf, IGroup {
 	}
 
 	public DisplayPositionned getLegend() {
-		checkGroup();
 		return legend;
 	}
 
@@ -800,6 +799,7 @@ final public class EntityImpl implements ILeaf, IGroup {
 
 	public void setOriginalGroup(IGroup originalGroup) {
 		this.originalGroup = originalGroup;
+		this.legend = originalGroup.getLegend();
 	}
 
 	public IGroup getOriginalGroup() {

src/net/sourceforge/plantuml/donors/PSystemDonors.java

@@ -74,26 +74,26 @@ public class PSystemDonors extends AbstractPSystem {
 	private static final int COLS = 6;
 	private static final int FREE_LINES = 6;
 
-	public static final String DONORS = "6omC02mFkBap0p4nqLYNlhbPJVbOScQJ29Rd2SLXO15FTmFY3t3lzBZVI7yHNUdUDys8jcnDSPung1O4"
-			+ "FPwQQuPjxks1q5RAY-189RY0513Vnibv7ploFdrIPKW9Ogde_il4xUdMSQ4oJbGZb0F5hGtlEsFpx3I-"
-			+ "UFLeWZO2FmRsrVzTqygwUrKLXdHPrPWQTRh28Oo87E7_KRUfMzJ6oTIcqGCwbNC5DzMfYDFX0Gjea1Ku"
-			+ "P6qTvwLPawgOI1Cfdjf8mIC6CxJdPFLvyaCVT7wf5z2bjRg6UEw0uZ5JUdJTDjg_xs3x5H8l4ixW2pOB"
-			+ "pA6Kmtg2ukUc6nqd3n9QTv6DhRxoboSc6FpGGj_yeKYkz1uIsML8qN6fWGAFjp50CYQrQyBPeJy3gkh1"
-			+ "5lqQXEfolt5thSFoL38R3RU0XOi5jO0QWlmFUi9dz9MNJEwvAM89UPh4Sza6rA-Izz4s5NqphoQ1yBRz"
-			+ "qCpWLvcozP36bTSn_-hea7SDMRdwpLYZa4SmbvUv5CmlBL0_0Zqq9oA9hob_B2GWN5VgHUywDvtKBC8f"
-			+ "7L8grkcNsF9QyWzTWSN6HNCwMABFng_BJObW2rsPL4DlQ5MbMUSJ9QcX_dx8ewNpNN1DbTgzGxGUQNEU"
-			+ "_TzrIpD3SO2EJp4BkXOG2AjfrLTi88B3GfU7t0J81fHFarl-j7o8FV83WZUN2Bh2Hae7-FDDo4CEBin0"
-			+ "bsvEKG7CdbBgISVjW8Sw7O9kHPLyUfcxVeP9oxPbOsQPjC5rky4O-J6TK9ouN-O2Zp2iKelcv6xj8-mI"
-			+ "FCxBQLvrhy6yYcvx2-zf5w7zGmRy37D6H2fDL-nxsYNkeOx0BDg2fxhOdcu71m_TjU0KYrOmeqqxP0cO"
-			+ "N4X6JRr5wKE3uUyWP1DsRohg2smDrwd1pOmqUBuqkQKcHtISjhCS6ri0lERY5Rk2mYb2j2qjcQjh2PCZ"
-			+ "Laz2XlnEzGaibNLXQSEExQx6Cr6FWZoSzyYgexvDAMuBg3wc2VBIGfWpfCZ3rW8PM2lfMMu3x7vgnuAw"
-			+ "pKyk77CelcsYxSODCKo1wIdS6maYCJgHbEWb9ea2lklZL-f5SnriV7TFAyP1qa8I0rL4brD_C5OQgbje"
-			+ "6kir-h-jjPTbvy-_rv5DJXr-xsiAekSWBW0HNg2Zd404JmDVR_cYvAs4bQnG3Z9SkLRfQI1XmIvwvrVK"
-			+ "WsL6zOuNoytAHIjl7whgkxjo39pr3IikyYdosPSOQUsb7bH1stUziLZa8FWFKMLI9bUZoMgCXCuWYtCt"
-			+ "TfkfcEV69h1WTamcqFQhpvffF6NCVKTIQNW4oFTxP4WoUcXXJKthuaHWatH-trlOXaH6_mr6z0jgdJmU"
-			+ "rKFxGUvkj0WqVEj36XT4Wk4Y-K21t9npea4ttoZ8YsgX32pjc67d25ReR_n7H27Xc6ry8CWn5yjfB-IG"
-			+ "BMGVdusY5-GrXGQoi5YlPn8BfHmFf4WAvioMyJpI3jg6VRq3w1G5u_zz6y8b4yqloAmopzv8vjBFlJY3"
-			+ "I8VxiqbichAr8Hls8osNRLsHspyNwR1J_vtOSRxp4PMuY55oBX4yeGIViVncv3Wkqt4m-Ka0";
+	public static final String DONORS = "6peC02mFU3XMJbc44wzsvvsjcZxOY0eHBCyJYiF08fxk1iGVuDxfSR-H_YAwqhrlcX5jsPhYF6DGBGXw"
+			+ "F3NN3DlSsmFFQdxwAlbcQdI5gJ0auIuaB6JOJp-fCgG4ptAz-MSKutlkfA5Pjis5a1j8l_2-CpRFJkEB"
+			+ "LuycQ2FmOs1V_TyrhQoxLrLXI9TLZQbHfoiSmeZ84VuVTPkwHMsSJ6qQFQ1JELTmKvsAj0LlUgALD1Da"
+			+ "NEiu7ysQLCL4caZnr4OA7ZcPeRqcgy-JAttG-QL-W3QjtJN4SmOKnqhfqVsrqVxp1DklaFYGS8POi5bW"
+			+ "3fKSrYSeVcswqN6A8A5r5jdOwYktF371u8SM-kOFPNB5UqXabY55n-KA57WynW39dDIk2MU7RWPKrOCj"
+			+ "-ZK8rULnu-uQX-MfP3OQRW4B5mjg1se8yZ_e4pwjx_p8v5o78fQGfqdSbcr0_LdoFkvDHT_CgqaWV6qV"
+			+ "cXdYAbEr7jBOyZFMgqQ7t3LarUXVnXg57C6ytysbOFxH0laHwA4-4KdyBFkDXGI4QqlzqBlEJITN5k6K"
+			+ "3YaLw_HRR7aj-K9NOB5nqQmEbkYxyUjoKoBOGbScbw47MbMvhVE9aj9G_x_8ew7hl-2QAhLxXsWzq-Oy"
+			+ "-x_hbcQ6uW0Txs8MT2qW44RJgg_OG0I7XIuFkGcG0wXk9hVYPdaHU-G716yk6NI5ZPGEYEUNa9iSGfY6"
+			+ "BjrSeWAOFQNKHSTjWOSwdO9kHPLyUfcxFgP9oxHjO-O-QOFdxGPZ5CTqGld4_JONk8LXbLeq9qzh7s6M"
+			+ "u74-JlEg-npCg-Ysj_2UzY4qhsJ0hp1dHAJITELvfdt4tTGHc4LRy58NszrjSF3GNGjEiMW5CzgqGvQ0"
+			+ "oOLarDAlA3ur6FuEGZPXhqr5li3MS9qQmin8WzTBarjgSaJ7QJhBiR4DmAilNh4hA9mYHDlIajcwbZ0r"
+			+ "O_KaLCZlb4zWgQmBInisjhiApyGy2l9mtYEhB_LZIN5RGFMnJ92N5a9V8KKHjZV8m5X9ptAROFjJEnRK"
+			+ "RJrouPX3yMqJRJTkY64AJ4_XVf4W4gCJIOLUOf8eu7j-_4gzQAw3ZU_iQSKuI5f88g2As7Bg1yPAG_L8"
+			+ "JMEzHlzVQ-rksVdpxtLaarE7t_Cp1T5pK3J-ZHJ0KKuWWwU1hoPVbBoLi98LoY33bMkLdWOI5kp2ErTH"
+			+ "3vOPrJjHB3Uh5gsYVQYgt-xACN0sDgouoASeLjzYbBMxUb05RT_rncAHW-0_H9L9cLoD9gin4Zg3BCxT"
+			+ "sFTAnJmtDe45lMCoWRPVVNQQnat6dAz8AWsF0Fb-Zqn9MWyjhAbfNJuHs2ITwtiBsvH8wt_1Y7v1hPFZ"
+			+ "KJsq3t9texj0mxS-f7P19XWkaayKoBTpJZHmyus2kgWMoiJIZXbsZc25_iP_H1GIZjd61u8iSx6iTaSE"
+			+ "sKBsyTue-a1HKsWW6ulr-anYePJZWHH9mPhPCfv7sg1jsDSJW5CKpFVtDeHB9ffVa5dxUlP6CfT-xiKP"
+			+ "H3gSdqrYqvIj3Jcm7scvREkEtFw-I8UT-k_4ZlETZwXR1n740Z7I25wF2UlcncxL5ZuZpwqQ7CTbEWuc" + "FuoJc9O0";
 
 	/*
 	 * Special thanks to our sponsors and donors:

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

@@ -163,6 +163,13 @@ public class TextBlockUtils {
 		return new TextBlockVertical2(b1, b2, horizontalAlignment);
 	}
 
+	public static TextBlock mergeTB(TextBlock b1, UImage image, HorizontalAlignment horizontalAlignment) {
+		if (b1 == EMPTY_TEXT_BLOCK) {
+			throw new IllegalArgumentException();
+		}
+		return new TextBlockVertical2(b1, image, horizontalAlignment);
+	}
+
 	// public static TextBlockBackcolored mergeColoredTB(TextBlockBackcolored b1,
 	// TextBlockBackcolored b2,
 	// HorizontalAlignment horizontalAlignment) {

src/net/sourceforge/plantuml/graphic/TextBlockVertical2.java

@@ -45,6 +45,7 @@ import net.sourceforge.plantuml.svek.Ports;
 import net.sourceforge.plantuml.svek.TextBlockBackcolored;
 import net.sourceforge.plantuml.svek.WithPorts;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.UImage;
 import net.sourceforge.plantuml.ugraphic.URectangle;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
@@ -60,6 +61,23 @@ public class TextBlockVertical2 extends AbstractTextBlock implements TextBlock,
 		this.horizontalAlignment = horizontalAlignment;
 	}
 
+	TextBlockVertical2(TextBlock b1, final UImage image, HorizontalAlignment horizontalAlignment) {
+		this(b1, convertImage(image), horizontalAlignment);
+	}
+
+	static private AbstractTextBlock convertImage(final UImage image) {
+		return new AbstractTextBlock() {
+
+			public void drawU(UGraphic ug) {
+				ug.draw(image);
+			}
+
+			public Dimension2D calculateDimension(StringBounder stringBounder) {
+				return new Dimension2DDouble(image.getWidth(), image.getHeight());
+			}
+		};
+	}
+
 	public TextBlockVertical2(List<TextBlock> all, HorizontalAlignment horizontalAlignment) {
 		if (all.size() < 2) {
 			throw new IllegalArgumentException();

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

@@ -163,21 +163,13 @@ public class FingerImpl implements Finger, UDrawable {
 	}
 
 	private HColor getLinkColor() {
-		if (SkinParam.USE_STYLES()) {
 		final Style styleArrow = getDefaultStyleDefinitionArrow().getMergedStyle(styleBuilder);
 		return styleArrow.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
-
-		}
-		return ColorParam.activityBorder.getDefaultValue();
 	}
 
 	private UStroke getUStroke() {
-		if (SkinParam.USE_STYLES()) {
 		final Style styleArrow = getDefaultStyleDefinitionArrow().getMergedStyle(styleBuilder);
 		return styleArrow.getStroke();
-
-		}
-		return new UStroke();
 	}
 
 	private void drawLine(UGraphic ug, Point2D p1, Point2D p2) {
@@ -239,22 +231,16 @@ public class FingerImpl implements Finger, UDrawable {
 		if (drawPhalanx == false) {
 			return TextBlockUtils.empty(0, 0);
 		}
-		final UFont font;
-		if (SkinParam.USE_STYLES()) {
-			final Style styleNode = getDefaultStyleDefinitionNode().getMergedStyle(styleBuilder);
-			font = styleNode.getUFont();
-		} else {
-			font = skinParam.getFont(null, false, FontParam.ACTIVITY);
-		}
 		if (shape == IdeaShape.BOX) {
-			// final ISkinParam foo = new
-			// SkinParamBackcolored(Colors.empty().mute(skinParam), backColor);
 			final ISkinParam foo = new SkinParamColors(skinParam, Colors.empty().add(ColorType.BACK, backColor));
 			final FtileBox box = FtileBox.createMindMap(styleBuilder, foo, label, getDefaultStyleDefinitionNode());
 			return TextBlockUtils.withMargin(box, 0, 0, marginTop, marginBottom);
 		}
 
-		final TextBlock text = label.create(FontConfiguration.blackBlueTrue(font), HorizontalAlignment.LEFT, skinParam);
+		assert shape == IdeaShape.NONE;
+		final Style styleNode = getDefaultStyleDefinitionNode().getMergedStyle(styleBuilder);
+		final TextBlock text = label.create(styleNode.getFontConfiguration(skinParam.getIHtmlColorSet()),
+				HorizontalAlignment.LEFT, skinParam);
 		if (direction == Direction.RIGHT) {
 			return TextBlockUtils.withMargin(text, 3, 0, 1, 1);
 		}

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

@@ -99,17 +99,11 @@ public class MindMapDiagram extends UmlDiagram {
 		final int margin1;
 		final int margin2;
 		final HColor backgroundColor;
-		if (SkinParam.USE_STYLES()) {
 		margin1 = SkinParam.zeroMargin(10);
 		margin2 = SkinParam.zeroMargin(10);
 		final Style style = StyleSignature.of(SName.root, SName.document, SName.mindmapDiagram)
 				.getMergedStyle(skinParam.getCurrentStyleBuilder());
 		backgroundColor = style.value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
-		} else {
-			margin1 = 10;
-			margin2 = 10;
-			backgroundColor = skinParam.getBackgroundColor(false);
-		}
 		final ImageBuilder imageBuilder = ImageBuilder.buildBB(skinParam.getColorMapper(), skinParam.handwritten(),
 				ClockwiseTopRightBottomLeft.margin1margin2(margin1, margin2), null,
 				fileFormatOption.isWithMetadata() ? getMetadata() : null, "", dpiFactor, backgroundColor);

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

@@ -52,18 +52,20 @@ public class CommandLink extends SingleLineCommand2<NwDiagram> {
 	static IRegex getRegexConcat() {
 		return RegexConcat.build(CommandLink.class.getName(), RegexLeaf.start(), //
 				RegexLeaf.spaceZeroOrMore(), //
-				new RegexLeaf("NAME1", "[\\p{L}0-9_]+"), //
+				new RegexLeaf("NAME1", "([\\p{L}0-9_]+)"), //
 				RegexLeaf.spaceZeroOrMore(), //
 				new RegexLeaf("--"), //
 				RegexLeaf.spaceZeroOrMore(), //
-				new RegexLeaf("NAME2", "[\\p{L}0-9_]+"), //
+				new RegexLeaf("NAME2", "([\\p{L}0-9_]+)"), //
 				RegexLeaf.spaceZeroOrMore(), //
 				new RegexLeaf(";?"), RegexLeaf.end());
 	}
 
 	@Override
 	protected CommandExecutionResult executeArg(NwDiagram diagram, LineLocation location, RegexResult arg) {
-		return diagram.link();
+		final String name1 = arg.get("NAME1", 0);
+		final String name2 = arg.get("NAME2", 0);
+		return diagram.link(name1, name2);
 	}
 
 }

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

@@ -52,13 +52,13 @@ public class CommandProperty extends SingleLineCommand2<NwDiagram> {
 	static IRegex getRegexConcat() {
 		return RegexConcat.build(CommandProperty.class.getName(), RegexLeaf.start(), //
 				RegexLeaf.spaceZeroOrMore(), //
-				new RegexLeaf("NAME", "(address|color)"), //
+				new RegexLeaf("NAME", "(address|color|width)"), //
 				RegexLeaf.spaceZeroOrMore(), //
 				new RegexLeaf("="), //
 				RegexLeaf.spaceZeroOrMore(), //
-				new RegexLeaf("\""), //
-				new RegexLeaf("VALUE", "(.*)"), //
-				new RegexLeaf("\""), //
+				new RegexLeaf("\"?"), //
+				new RegexLeaf("VALUE", "([^\"]*)"), //
+				new RegexLeaf("\"?"), //
 				RegexLeaf.spaceZeroOrMore(), //
 				new RegexLeaf(";?"), //
 				RegexLeaf.end());

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

@@ -60,6 +60,7 @@ public class DiagElement {
 	private String description;
 	private final Network mainNetwork;
 	private final ISkinSimple spriteContainer;
+	private boolean hasItsOwnColumn = true;
 
 	@Override
 	public String toString() {
@@ -126,4 +127,12 @@ public class DiagElement {
 		}
 	}
 
+	public void doNotHaveItsOwnColumn() {
+		this.hasItsOwnColumn = false;
+	}
+
+	public final boolean hasItsOwnColumn() {
+		return hasItsOwnColumn;
+	}
+
 }

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

@@ -134,7 +134,7 @@ public class GridTextBlockDecorated extends GridTextBlockSimple {
 		for (int i = 0; i < data.length; i++) {
 			final Network network = getNetwork(i);
 			double x = 0;
-			double xmin = -1;
+			double xmin = network.isFullWidth() ? 0 : -1;
 			double xmax = 0;
 			for (int j = 0; j < data[i].length; j++) {
 				final boolean hline = isThereALink(j, network);
@@ -142,10 +142,11 @@ public class GridTextBlockDecorated extends GridTextBlockSimple {
 					xmin = x;
 				}
 				x += colWidth(stringBounder, j);
-				if (hline) {
+				if (hline || network.isFullWidth()) {
 					xmax = x;
 				}
 			}
+
 			final URectangle rect = new URectangle(xmax - xmin, NETWORK_THIN);
 			rect.setDeltaShadow(1.0);
 			UGraphic ug2 = ug.apply(new UTranslate(xmin, y));
@@ -155,7 +156,9 @@ public class GridTextBlockDecorated extends GridTextBlockSimple {
 			if (network != null) {
 				pos.put(network, y);
 			}
+			if (network.isVisible()) {
 				ug2.draw(rect);
+			}
 			y += lineHeight(stringBounder, i);
 		}
 		return pos;

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

@@ -35,6 +35,7 @@
 package net.sourceforge.plantuml.nwdiag;
 
 import java.awt.geom.Dimension2D;
+import java.util.Collections;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.TreeSet;
@@ -105,8 +106,15 @@ public class LinkedElement {
 		final double xMiddle = width / 2;
 
 		final TreeSet<Double> skip = new TreeSet<Double>(pos.values());
+		if (element.hasItsOwnColumn()) {
+			if (element.getMainNetwork().isVisible()) {
 				new VerticalLine(ynet1 + GridTextBlockDecorated.NETWORK_THIN, ynet1 + alpha, skip)
 						.drawU(ug.apply(UTranslate.dx(xMiddle)));
+			} else {
+				new VerticalLine(ynet1, ynet1 + alpha, Collections.<Double>emptySet())
+						.drawU(ug.apply(UTranslate.dx(xMiddle)));
+			}
+		}
 		drawCenter(ug, link1(), xMiddle, ynet1 + alpha / 2);
 
 		final double seven = 7.0;
@@ -144,13 +152,17 @@ public class LinkedElement {
 	}
 
 	private void drawCenter(UGraphic ug, TextBlock block, double x, double y) {
+		if (block == null) {
+			return;
+		}
 		final Dimension2D dim = block.calculateDimension(ug.getStringBounder());
 		block.drawU(ug.apply(new UTranslate(x - dim.getWidth() / 2, y - dim.getHeight() / 2)));
 
 	}
 
 	public Dimension2D naturalDimension(StringBounder stringBounder) {
-		final Dimension2D dim1 = link1().calculateDimension(stringBounder);
+		final Dimension2D dim1 = link1() == null ? new Dimension2DDouble(0, 0)
+				: link1().calculateDimension(stringBounder);
 		final Dimension2D dimBox = box.calculateDimension(stringBounder);
 		final Dimension2D dim2 = link2() == null ? new Dimension2DDouble(0, 0)
 				: link2().calculateDimension(stringBounder);

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

@@ -44,8 +44,9 @@ public class Network {
 	private final String name;
 	private final Map<DiagElement, String> localElements = new LinkedHashMap<DiagElement, String>();
 	private HColor color;
-
+	private boolean visible = true;
 	private String ownAdress;
+	private boolean fullWidth;
 
 	@Override
 	public String toString() {
@@ -100,4 +101,20 @@ public class Network {
 		this.color = color;
 	}
 
+	public void goInvisible() {
+		this.visible = false;
+	}
+
+	public final boolean isVisible() {
+		return visible;
+	}
+
+	public void setFullWidth(boolean fullWidth) {
+		this.fullWidth = fullWidth;
+	}
+
+	public final boolean isFullWidth() {
+		return fullWidth;
+	}
+
 }

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

@@ -124,6 +124,45 @@ public class NwDiagram extends UmlDiagram {
 		return CommandExecutionResult.ok();
 	}
 
+	public CommandExecutionResult link(String name1, String name2) {
+		if (initDone == false) {
+			return error();
+		}
+		if (currentNetwork() == null) {
+			final Network network1 = new Network(name1);
+			networks.add(network1);
+			addElement(null, name2, toSet(null));
+			return CommandExecutionResult.ok();
+		} else {
+			final DiagElement already = elements.get(name1);
+			final Network network1 = new Network("");
+			network1.goInvisible();
+			networks.add(network1);
+			if (already != null) {
+				currentNetwork().addElement(already, toSet(null));
+			}
+			addElement(null, name2, toSet(null));
+			return CommandExecutionResult.ok();
+		}
+	}
+
+	private DiagElement addElement(DiagElement element, String name, Map<String, String> props) {
+		if (element == null) {
+			element = new DiagElement(name, currentNetwork(), this.getSkinParam());
+			elements.put(name, element);
+		}
+		currentNetwork().addElement(element, props);
+		final String description = props.get("description");
+		if (description != null) {
+			element.setDescription(description);
+		}
+		final String shape = props.get("shape");
+		if (shape != null) {
+			element.setShape(shape);
+		}
+		return element;
+	}
+
 	public CommandExecutionResult endSomething() {
 		if (initDone == false) {
 			return error();
@@ -139,22 +178,17 @@ public class NwDiagram extends UmlDiagram {
 		if (currentGroup != null) {
 			currentGroup.addElement(name);
 		}
-		if (currentNetwork() != null) {
-			DiagElement element = elements.get(name);
-			if (element == null) {
-				element = new DiagElement(name, currentNetwork(), this.getSkinParam());
-				elements.put(name, element);
+		if (currentNetwork() == null) {
+			if (currentGroup == null) {
+				final Network network1 = new Network("");
+				network1.goInvisible();
+				networks.add(network1);
+				final DiagElement first = addElement(null, name, toSet(definition));
+				first.doNotHaveItsOwnColumn();
 			}
-			final Map<String, String> props = toSet(definition);
-			final String description = props.get("description");
-			if (description != null) {
-				element.setDescription(description);
-			}
-			final String shape = props.get("shape");
-			if (shape != null) {
-				element.setShape(shape);
-			}
-			currentNetwork().addElement(element, props);
+		} else {
+			final DiagElement element = elements.get(name);
+			addElement(element, name, toSet(definition));
 		}
 		return CommandExecutionResult.ok();
 	}
@@ -303,7 +337,8 @@ public class NwDiagram extends UmlDiagram {
 	}
 
 	private GridTextBlockDecorated buildGrid() {
-		final GridTextBlockDecorated grid = new GridTextBlockDecorated(networks.size(), elements.size(), groups, networks);
+		final GridTextBlockDecorated grid = new GridTextBlockDecorated(networks.size(), elements.size(), groups,
+				networks);
 
 		for (int i = 0; i < networks.size(); i++) {
 			final Network current = networks.get(i);
@@ -315,9 +350,11 @@ public class NwDiagram extends UmlDiagram {
 					final Map<Network, String> conns = getLinks(element);
 					grid.add(i, j, element.asTextBlock(conns, next));
 				}
+				if (element.hasItsOwnColumn()) {
 					j++;
 				}
 			}
+		}
 		return grid;
 	}
 
@@ -328,6 +365,9 @@ public class NwDiagram extends UmlDiagram {
 		if ("address".equalsIgnoreCase(property) && currentNetwork() != null) {
 			currentNetwork().setOwnAdress(value);
 		}
+		if ("width".equalsIgnoreCase(property) && currentNetwork() != null) {
+			currentNetwork().setFullWidth("full".equalsIgnoreCase(value));
+		}
 		if ("color".equalsIgnoreCase(property)) {
 			final HColor color = GridTextBlockDecorated.colors.getColorIfValid(value);
 			if (currentGroup != null) {
@@ -339,11 +379,4 @@ public class NwDiagram extends UmlDiagram {
 		return CommandExecutionResult.ok();
 	}
 
-	public CommandExecutionResult link() {
-		if (initDone == false) {
-			return error();
-		}
-		return CommandExecutionResult.ok();
-	}
-
 }

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

@@ -34,29 +34,31 @@
  */
 package net.sourceforge.plantuml.nwdiag;
 
-import java.util.TreeSet;
+import java.util.Set;
 
 import net.sourceforge.plantuml.graphic.UDrawable;
-import net.sourceforge.plantuml.ugraphic.UEllipse;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
-import net.sourceforge.plantuml.ugraphic.ULine;
-import net.sourceforge.plantuml.ugraphic.UTranslate;
+import net.sourceforge.plantuml.ugraphic.UPath;
+import net.sourceforge.plantuml.ugraphic.color.HColorNone;
 
 public class VerticalLine implements UDrawable {
 
 	private final double y1;
 	private final double y2;
-	private final TreeSet<Double> skip;
+	private final Set<Double> skip;
 
-	public VerticalLine(double y1, double y2, TreeSet<Double> skip) {
+	public VerticalLine(double y1, double y2, Set<Double> skip) {
 		this.y1 = Math.min(y1, y2);
 		this.y2 = Math.max(y1, y2);
 		this.skip = skip;
 	}
 
 	public void drawU(UGraphic ug) {
+		ug = ug.apply(new HColorNone().bg());
 		boolean drawn = false;
 		double current = y1;
+		UPath path = new UPath();
+		path.moveTo(0, current);
 		for (Double step : skip) {
 			if (step < y1) {
 				continue;
@@ -64,33 +66,27 @@ public class VerticalLine implements UDrawable {
 			assert step >= y1;
 			drawn = true;
 			if (step == y2) {
-				drawVLine(ug, current, y2);
+				path.lineTo(0, y2);
 			} else {
-				drawVLine(ug, current, Math.min(y2, step - 3));
+				path.lineTo(0, Math.min(y2, step - 3));
 				if (y2 > step) {
-					drawArc(ug, step - 3);
+					path.arcTo(4, 4, 0, 0, 1, 0, step + 9);
+					continue;
 				}
 			}
+			ug.draw(path);
+			path = new UPath();
 			current = step + 9;
+			path.moveTo(0, current);
 			if (current >= y2) {
 				break;
 			}
 		}
 		if (drawn == false) {
-			drawVLine(ug, y1, y2);
+			path.lineTo(0, y2);
+			ug.draw(path);
 		}
 
 	}
 
-	private void drawArc(UGraphic ug, double y) {
-		final UEllipse arc = new UEllipse(11, 11, 90, -180);
-		ug.apply(new UTranslate(-5, y)).draw(arc);
-
-	}
-
-	private void drawVLine(UGraphic ug, double start, double end) {
-		final ULine line = ULine.vline(end - start);
-		ug.apply(UTranslate.dy(start)).draw(line);
-	}
-
 }

src/net/sourceforge/plantuml/nwdiag/VerticalLine2.java

@@ -0,0 +1,97 @@
+/* ========================================================================
+ * 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.nwdiag;
+
+import java.util.Set;
+
+import net.sourceforge.plantuml.graphic.UDrawable;
+import net.sourceforge.plantuml.ugraphic.UEllipse;
+import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.ULine;
+import net.sourceforge.plantuml.ugraphic.UTranslate;
+import net.sourceforge.plantuml.ugraphic.color.HColorNone;
+
+public class VerticalLine2 implements UDrawable {
+
+	private final double y1;
+	private final double y2;
+	private final Set<Double> skip;
+
+	public VerticalLine2(double y1, double y2, Set<Double> skip) {
+		this.y1 = Math.min(y1, y2);
+		this.y2 = Math.max(y1, y2);
+		this.skip = skip;
+	}
+
+	public void drawU(UGraphic ug) {
+		boolean drawn = false;
+		double current = y1;
+		for (Double step : skip) {
+			if (step < y1) {
+				continue;
+			}
+			assert step >= y1;
+			drawn = true;
+			if (step == y2) {
+				drawVLine(ug, current, y2);
+			} else {
+				drawVLine(ug, current, Math.min(y2, step - 3));
+				if (y2 > step) {
+					drawArc(ug, step - 3);
+				}
+			}
+			current = step + 9;
+			if (current >= y2) {
+				break;
+			}
+		}
+		if (drawn == false) {
+			drawVLine(ug, y1, y2);
+		}
+
+	}
+
+	private void drawArc(UGraphic ug, double y) {
+		final UEllipse arc = new UEllipse(11, 11, 90, -180);
+		ug.apply(new HColorNone().bg()).apply(new UTranslate(-5, y)).draw(arc);
+
+	}
+
+	private void drawVLine(UGraphic ug, double start, double end) {
+		final ULine line = ULine.vline(end - start);
+		ug.apply(UTranslate.dy(start)).draw(line);
+	}
+
+}

src/net/sourceforge/plantuml/project/GanttArrow.java

@@ -98,13 +98,13 @@ public class GanttArrow implements UDrawable {
 		ug = ug.apply(color.bg()).apply(color).apply(style.getStroke3(new UStroke(1.5)));
 
 		double x1 = getX(source.withDelta(0), atStart);
-		double y1 = getSource().getY(atStart);
+		double y1 = getSource().getY(atStart).getValue();
 
 		final double x2 = getX(dest, atEnd.getInv());
-		final double y2 = getDestination().getY(atEnd);
+		final double y2 = getDestination().getY(atEnd).getValue();
 
 		if (atStart == Direction.DOWN && y2 < y1) {
-			y1 = getSource().getY(atStart.getInv());
+			y1 = getSource().getY(atStart.getInv()).getValue();
 		}
 
 		if (this.atStart == Direction.DOWN && this.atEnd == Direction.RIGHT) {
@@ -115,7 +115,7 @@ public class GanttArrow implements UDrawable {
 				drawLine(ug, x1, y1, x1, y2, x2, y2);
 			} else {
 				x1 = getX(source.withDelta(0), Direction.RIGHT);
-				y1 = getSource().getY(Direction.RIGHT);
+				y1 = getSource().getY(Direction.RIGHT).getValue();
 				drawLine(ug, x1, y1, x1 + 6, y1, x1 + 6, y1 + 8, x2 - 8, y1 + 8, x2 - 8, y2, x2, y2);
 			}
 		} else if (this.atStart == Direction.RIGHT && this.atEnd == Direction.LEFT) {

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

@@ -74,6 +74,7 @@ import net.sourceforge.plantuml.project.core.TaskCode;
 import net.sourceforge.plantuml.project.core.TaskImpl;
 import net.sourceforge.plantuml.project.core.TaskInstant;
 import net.sourceforge.plantuml.project.core.TaskSeparator;
+import net.sourceforge.plantuml.project.draw.FingerPrint;
 import net.sourceforge.plantuml.project.draw.ResourceDraw;
 import net.sourceforge.plantuml.project.draw.TaskDraw;
 import net.sourceforge.plantuml.project.draw.TaskDrawDiamond;
@@ -84,6 +85,7 @@ import net.sourceforge.plantuml.project.draw.TimeHeaderDaily;
 import net.sourceforge.plantuml.project.draw.TimeHeaderMonthly;
 import net.sourceforge.plantuml.project.draw.TimeHeaderSimple;
 import net.sourceforge.plantuml.project.draw.TimeHeaderWeekly;
+import net.sourceforge.plantuml.project.draw.YMovable;
 import net.sourceforge.plantuml.project.lang.CenterBorderColor;
 import net.sourceforge.plantuml.project.time.Day;
 import net.sourceforge.plantuml.project.time.DayOfWeek;
@@ -183,7 +185,7 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 		final ImageBuilder imageBuilder = ImageBuilder.buildB(new ColorMapperIdentity(), false,
 				ClockwiseTopRightBottomLeft.margin1margin2(margin1, margin2), null, getMetadata(), "", dpiFactor, null);
 
-		TextBlock result = getTextBlock();
+		TextBlock result = getTextBlock(fileFormatOption.getDefaultStringBounder());
 		result = new AnnotatedWorker(this, getSkinParam(), fileFormatOption.getDefaultStringBounder()).addAdd(result);
 		imageBuilder.setUDrawable(result);
 
@@ -207,7 +209,7 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 		return false;
 	}
 
-	private TextBlockBackcolored getTextBlock() {
+	private TextBlockBackcolored getTextBlock(StringBounder stringBounder) {
 		if (printStart == null) {
 			initMinMax();
 		} else {
@@ -226,7 +228,7 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 			timeHeader = new TimeHeaderDaily(calendar, min, max, getDefaultPlan(), colorDays, nameDays, printStart,
 					printEnd);
 		}
-		initTaskAndResourceDraws(timeHeader.getTimeScale(), timeHeader.getFullHeaderHeight());
+		initTaskAndResourceDraws(timeHeader.getTimeScale(), timeHeader.getFullHeaderHeight(), stringBounder);
 		return new TextBlockBackcolored() {
 
 			public void drawU(UGraphic ug) {
@@ -260,7 +262,7 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 	private void drawTasksRect(UGraphic ug) {
 		for (Task task : tasks.values()) {
 			final TaskDraw draw = draws.get(task);
-			final UTranslate move = UTranslate.dy(draw.getY());
+			final UTranslate move = UTranslate.dy(draw.getY().getValue());
 			draw.drawU(ug.apply(move));
 		}
 	}
@@ -280,7 +282,7 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 				continue;
 			}
 			final TaskDraw draw = draws.get(task);
-			final UTranslate move = UTranslate.dy(draw.getY());
+			final UTranslate move = UTranslate.dy(draw.getY().getValue());
 			draw.drawTitle(ug1.apply(move));
 		}
 	}
@@ -330,20 +332,8 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 
 	private final Map<Task, TaskDraw> draws = new LinkedHashMap<Task, TaskDraw>();
 
-	private void initTaskAndResourceDraws(TimeScale timeScale, double headerHeight) {
-		double y = headerHeight;
-//		for (Task task : tasks.values()) {
-//			if (task instanceof TaskImpl) {
-//				final TaskImpl taskImpl = (TaskImpl) task;
-//				if (taskImpl.getRow() != null) {
-//					continue;
-//				}
-//			}
-//			task.setY5757(y);
-//			y += task.getHeight();
-//
-//		}
-//		double y2 = headerHeight;
+	private void initTaskAndResourceDraws(TimeScale timeScale, double headerHeight, StringBounder stringBounder) {
+		YMovable y = new YMovable(headerHeight);
 		for (Task task : tasks.values()) {
 			final TaskDraw draw;
 			if (task instanceof TaskSeparator) {
@@ -362,17 +352,60 @@ public class GanttDiagram extends TitledDiagram implements ToTaskDraw {
 				draw.setColorsAndCompletion(tmp.getColors(), tmp.getCompletion(), tmp.getUrl(), tmp.getNote());
 			}
 			if (task.getRow() == null) {
-				y += draw.getHeight();
+				y = y.add(draw.getHeightTask());
 			}
 			draws.put(task, draw);
 		}
+		magicPush(stringBounder);
+		y = lastY(stringBounder);
 		for (Resource res : resources.values()) {
 			final ResourceDraw draw = new ResourceDraw(this, res, timeScale, y, min, max);
 			res.setTaskDraw(draw);
-			y += draw.getHeight();
+			y = y.add(draw.getHeight());
 
 		}
-		this.totalHeight = y;
+		this.totalHeight = y.getValue();
+	}
+
+	private YMovable lastY(StringBounder stringBounder) {
+		TaskDraw last = null;
+		for (TaskDraw td : draws.values()) {
+			last = td;
+		}
+		return last.getY().add(last.getHeightMax(stringBounder));
+	}
+
+	private boolean magicPush(StringBounder stringBounder) {
+		final List<FingerPrint> notes = new ArrayList<FingerPrint>();
+		for (TaskDraw td : draws.values()) {
+			final FingerPrint taskPrint = td.getFingerPrint();
+			for (FingerPrint note : notes) {
+				final double deltaY = note.overlap(taskPrint);
+				if (deltaY > 0) {
+					pushIncluding(td, deltaY);
+					return true;
+				}
+			}
+
+			final FingerPrint fingerPrintNote = td.getFingerPrintNote(stringBounder);
+			if (fingerPrintNote != null) {
+				notes.add(fingerPrintNote);
+			}
+		}
+		return false;
+	}
+
+	private void pushIncluding(TaskDraw first, double deltaY) {
+		boolean skipping = true;
+		for (TaskDraw td : draws.values()) {
+			if (td == first)
+				skipping = false;
+			if (skipping)
+				continue;
+			td.getY().pushMe(deltaY + 1);
+
+		}
+
 	}
 
 	private Wink getStart(final TaskImpl tmp) {

src/net/sourceforge/plantuml/project/core2/Hole.java

@@ -0,0 +1,63 @@
+/* ========================================================================
+ * 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.project.core2;
+
+public class Hole implements Comparable<Hole> {
+
+	private final long start;
+	private final long end;
+
+	public Hole(long start, long end) {
+		if (end <= start) {
+			throw new IllegalArgumentException();
+		}
+		this.start = start;
+		this.end = end;
+	}
+
+	public final long getStart() {
+		return start;
+	}
+
+	public final long getEnd() {
+		return end;
+	}
+
+	public int compareTo(Hole other) {
+		return Long.compare(this.start, other.start);
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/HolesList.java

@@ -0,0 +1,69 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+public class HolesList implements Iterable<Hole> {
+
+	private final List<Hole> list = new ArrayList<Hole>();
+
+	public void add(Hole tooth) {
+		list.add(tooth);
+		Collections.sort(list);
+	}
+
+	@Override
+	public String toString() {
+		return list.toString();
+	}
+
+	public long getStart() {
+		return list.get(0).getStart();
+	}
+
+	public long getEnd() {
+		return list.get(list.size() - 1).getEnd();
+	}
+
+	public Iterator<Hole> iterator() {
+		return Collections.unmodifiableList(list).iterator();
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/IteratorSlice.java

@@ -0,0 +1,42 @@
+/* ========================================================================
+ * 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.project.core2;
+
+public interface IteratorSlice {
+
+	public Slice next();
+
+}

src/net/sourceforge/plantuml/project/core2/ListIteratorSlice.java

@@ -0,0 +1,57 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.List;
+
+public class ListIteratorSlice implements IteratorSlice {
+
+	private final List<Slice> data;
+	private int pos = -1;
+
+	public ListIteratorSlice(List<Slice> data) {
+		this.data = data;
+	}
+
+	public Slice next() {
+		if (pos + 1 < data.size()) {
+			pos++;
+			return data.get(pos);
+		}
+		return null;
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/Slice.java

@@ -0,0 +1,96 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import net.sourceforge.plantuml.project.time.DayOfWeek;
+
+public class Slice {
+
+	private final long start;
+	private final long end;
+	private final int workLoad;
+
+	public Slice(long start, long end, int workLoad) {
+		if (end <= start) {
+			throw new IllegalArgumentException();
+		}
+		this.start = start;
+		this.end = end;
+		this.workLoad = workLoad;
+	}
+
+	@Override
+	public String toString() {
+		return DayOfWeek.timeToString(start) + " --> " + DayOfWeek.timeToString(end) + " <" + workLoad + ">";
+	}
+
+	public boolean containsTime(long time) {
+		return time >= start && time <= end;
+	}
+
+	public final long getStart() {
+		return start;
+	}
+
+	public final long getEnd() {
+		return end;
+	}
+
+	public final int getWorkLoad() {
+		return workLoad;
+	}
+
+	public List<Slice> intersectWith(HolesList holes) {
+		final List<Slice> result = new ArrayList<Slice>();
+		for (Hole hole : holes) {
+			final Slice inter = intersectWith(hole);
+
+		}
+		return Collections.unmodifiableList(result);
+	}
+
+	private Slice intersectWith(Hole hole) {
+		if (hole.getEnd() <= start || hole.getStart() <= end) {
+			return null;
+		}
+		return new Slice(Math.max(start, hole.getStart()), Math.min(end, hole.getEnd()), workLoad);
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/Solver1.java

@@ -0,0 +1,69 @@
+/* ========================================================================
+ * 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.project.core2;
+
+public class Solver1 {
+
+	private final WorkLoad workLoad;
+
+	public Solver1(WorkLoad workLoad) {
+		this.workLoad = workLoad;
+	}
+
+	public TeethRange solveEnd(long start, long fullLoad) {
+
+		final IteratorSlice slices = workLoad.slices(start);
+		final TeethRange result = new TeethRange();
+
+		while (true) {
+			final Slice current = slices.next();
+			assert current.getEnd() >= start;
+			start = Math.max(start, current.getStart());
+
+			final long sliceLoad = 1L * (current.getEnd() - start) * current.getWorkLoad();
+			if (sliceLoad >= fullLoad) {
+				final long theoricalEnd = start + fullLoad / current.getWorkLoad();
+				result.add(new Tooth(start, theoricalEnd, fullLoad));
+				return result;
+			}
+			assert sliceLoad < fullLoad;
+			result.add(new Tooth(start, current.getEnd(), sliceLoad));
+			fullLoad -= sliceLoad;
+		}
+
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/TeethRange.java

@@ -0,0 +1,72 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TeethRange {
+
+	private final List<Tooth> list = new ArrayList<Tooth>();
+
+	public void add(Tooth tooth) {
+		if (list.size() > 0) {
+			final Tooth last = list.get(list.size() - 1);
+			if (tooth.getStart() <= last.getEnd()) {
+				throw new IllegalArgumentException();
+			}
+		}
+		list.add(tooth);
+	}
+
+	@Override
+	public String toString() {
+		return list.toString();
+	}
+
+	public long getStart() {
+		return list.get(0).getStart();
+	}
+
+	public long getEnd() {
+		return list.get(list.size() - 1).getEnd();
+	}
+
+	public long getDuration() {
+		return getEnd() - getStart();
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/Tooth.java

@@ -0,0 +1,72 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import net.sourceforge.plantuml.project.time.DayOfWeek;
+
+public class Tooth {
+
+	private final long start;
+	private final long end;
+	private final long volume;
+
+	public Tooth(long start, long end, long volume) {
+		if (end <= start) {
+			throw new IllegalArgumentException();
+		}
+		this.start = start;
+		this.end = end;
+		this.volume = volume;
+	}
+
+	@Override
+	public String toString() {
+		return DayOfWeek.timeToString(start) + " --> " + DayOfWeek.timeToString(end) + " {" + volume + "}";
+	}
+
+	public final long getStart() {
+		return start;
+	}
+
+	public final long getEnd() {
+		return end;
+	}
+
+	public final long getVolume() {
+		return volume;
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/WorkLoad.java

@@ -0,0 +1,42 @@
+/* ========================================================================
+ * 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.project.core2;
+
+public interface WorkLoad {
+
+	public IteratorSlice slices(long timeBiggerThan);
+
+}

src/net/sourceforge/plantuml/project/core2/WorkLoadConstant.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.project.core2;
+
+import java.util.Collections;
+
+public class WorkLoadConstant implements WorkLoad {
+
+	private final int value;
+
+	public WorkLoadConstant(int value) {
+		this.value = value;
+	}
+
+	public IteratorSlice slices(long timeBiggerThan) {
+		return new ListIteratorSlice(
+				Collections.singletonList(new Slice(timeBiggerThan, 1000L * Integer.MAX_VALUE, value)));
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/WorkLoadConstantButWeekDay.java

@@ -0,0 +1,103 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.Arrays;
+import java.util.EnumSet;
+import java.util.Set;
+
+import net.sourceforge.plantuml.project.time.DayOfWeek;
+
+public class WorkLoadConstantButWeekDay implements WorkLoad {
+
+	private final int value;
+	private final Set<DayOfWeek> excepts = EnumSet.noneOf(DayOfWeek.class);
+
+	public WorkLoadConstantButWeekDay(int value, DayOfWeek... butThisDays) {
+		this.value = value;
+		this.excepts.addAll(Arrays.asList(butThisDays));
+	}
+
+	private static final long dayDuration = 1000L * 24 * 3600;
+
+	public IteratorSlice slices(final long timeBiggerThan) {
+		final Slice first = getNext(timeBiggerThan);
+		return new MyIterator(first);
+	}
+
+	class MyIterator implements IteratorSlice {
+
+		private Slice current;
+
+		public MyIterator(Slice first) {
+			this.current = first;
+		}
+
+		public Slice next() {
+			final Slice result = current;
+			current = getNext(current.getEnd());
+			return result;
+		}
+	}
+
+	private Slice getNext(final long limit) {
+		long start = limit;
+		long end;
+		if (isClose(start)) {
+			start = round(start);
+			while (isClose(start))
+				start += dayDuration;
+			end = start + dayDuration;
+		} else {
+			end = round(start) + dayDuration;
+		}
+		assert !isClose(start);
+		while (isClose(end) == false)
+			end += dayDuration;
+		assert isClose(end);
+
+		return new Slice(start, end, value);
+	}
+
+	private boolean isClose(long start) {
+		return excepts.contains(DayOfWeek.fromTime(start));
+	}
+
+	private long round(long start) {
+		return dayDuration * (start / dayDuration);
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/WorkLoadVariable.java

@@ -0,0 +1,70 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class WorkLoadVariable implements WorkLoad {
+
+	private final List<Slice> slices = new ArrayList<Slice>();
+
+	public void add(Slice slice) {
+		if (slices.size() > 0) {
+			final Slice last = slices.get(slices.size() - 1);
+			if (slice.getStart() <= last.getEnd()) {
+				throw new IllegalArgumentException();
+			}
+		}
+		slices.add(slice);
+	}
+
+	public IteratorSlice slices(long timeBiggerThan) {
+		for (int i = 0; i < slices.size(); i++) {
+			final Slice current = slices.get(i);
+			if (current.getEnd() <= timeBiggerThan) {
+				continue;
+			}
+			assert current.getEnd() > timeBiggerThan;
+			assert current.getStart() >= timeBiggerThan;
+			final List<Slice> tmp = slices.subList(i, slices.size());
+			assert tmp.get(0).getStart() >= timeBiggerThan;
+			return new ListIteratorSlice(tmp);
+		}
+		throw new UnsupportedOperationException();
+	}
+
+}

src/net/sourceforge/plantuml/project/core2/WorkLoadWithHoles.java

@@ -0,0 +1,72 @@
+/* ========================================================================
+ * 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.project.core2;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class WorkLoadWithHoles implements WorkLoad {
+
+	private final WorkLoad source;
+	private final HolesList holes = new HolesList();
+
+	public void addHole(long start, long end) {
+		this.holes.add(new Hole(start, end));
+	}
+
+	public WorkLoadWithHoles(WorkLoad source) {
+		this.source = source;
+	}
+
+	class MyIterator implements IteratorSlice {
+
+		private final IteratorSlice slices;
+
+		public MyIterator(IteratorSlice slices) {
+			this.slices = slices;
+		}
+
+		public Slice next() {
+			final Slice candidat = slices.next();
+			throw new UnsupportedOperationException();
+		}
+	}
+
+	public IteratorSlice slices(long timeBiggerThan) {
+		return new MyIterator(source.slices(timeBiggerThan));
+	}
+
+}

src/net/sourceforge/plantuml/project/draw/AbstractTaskDraw.java

@@ -56,7 +56,7 @@ public abstract class AbstractTaskDraw implements TaskDraw {
 	protected Url url;
 	protected Display note;
 	protected final TimeScale timeScale;
-	protected final double y;
+	protected final YMovable y;
 	protected final String prettyDisplay;
 	protected final Wink start;
 	protected final ISkinParam skinParam;
@@ -72,7 +72,7 @@ public abstract class AbstractTaskDraw implements TaskDraw {
 		this.note = note;
 	}
 
-	public AbstractTaskDraw(TimeScale timeScale, double y, String prettyDisplay, Wink start, ISkinParam skinParam,
+	public AbstractTaskDraw(TimeScale timeScale, YMovable y, String prettyDisplay, Wink start, ISkinParam skinParam,
 			Task task, ToTaskDraw toTaskDraw) {
 		this.y = y;
 		this.toTaskDraw = toTaskDraw;
@@ -98,14 +98,14 @@ public abstract class AbstractTaskDraw implements TaskDraw {
 	abstract protected Style getStyle();
 
 	final protected double getShapeHeight() {
-		return getHeight() - 2 * margin;
+		return getHeightTask() - 2 * margin;
 	}
 
-	final public double getHeight() {
+	final public double getHeightTask() {
 		return getFontConfiguration().getFont().getSize2D() + 5;
 	}
 
-	final public double getY() {
+	final public YMovable getY() {
 		if (task.getRow() == null) {
 			return y;
 		}
@@ -116,14 +116,14 @@ public abstract class AbstractTaskDraw implements TaskDraw {
 		return task;
 	}
 
-	public final double getY(Direction direction) {
+	public final YMovable getY(Direction direction) {
 		if (direction == Direction.UP) {
 			return getY();
 		}
 		if (direction == Direction.DOWN) {
-			return getY() + getHeight();
+			return getY().add(getHeightTask());
 		}
-		return getY() + getHeight() / 2;
+		return getY().add(getHeightTask() / 2);
 	}
 
 }

src/net/sourceforge/plantuml/project/draw/FingerPrint.java

@@ -0,0 +1,69 @@
+/* ========================================================================
+ * 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.project.draw;
+
+public class FingerPrint {
+
+	private final double x;
+	private final double y;
+	private final double width;
+	private final double height;
+
+	public FingerPrint(double x, double y, double width, double height) {
+		this.x = x;
+		this.y = y;
+		this.width = width;
+		this.height = height;
+	}
+
+	@Override
+	public String toString() {
+		return "X=(" + x + "->" + (x + width) + ") Y=(" + y + " ->" + (y + height) + ")";
+	}
+
+	public double overlap(FingerPrint other) {
+		if (x >= other.x + other.width || other.x >= x + width) {
+			return 0;
+		}
+
+		if (y >= other.y + other.height || other.y >= y + height) {
+			return 0;
+		}
+
+		return y + height - other.y;
+	}
+
+}

src/net/sourceforge/plantuml/project/draw/ResourceDraw.java

@@ -42,7 +42,6 @@ import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.UDrawable;
 import net.sourceforge.plantuml.project.GanttDiagram;
-import net.sourceforge.plantuml.project.core.PrintScale;
 import net.sourceforge.plantuml.project.core.Resource;
 import net.sourceforge.plantuml.project.time.Wink;
 import net.sourceforge.plantuml.project.timescale.TimeScale;
@@ -57,12 +56,12 @@ public class ResourceDraw implements UDrawable {
 
 	private final Resource res;
 	private final TimeScale timeScale;
-	private final double y;
+	private final YMovable y;
 	private final Wink min;
 	private final Wink max;
 	private final GanttDiagram gantt;
 
-	public ResourceDraw(GanttDiagram gantt, Resource res, TimeScale timeScale, double y, Wink min, Wink max) {
+	public ResourceDraw(GanttDiagram gantt, Resource res, TimeScale timeScale, YMovable y, Wink min, Wink max) {
 		this.res = res;
 		this.timeScale = timeScale;
 		this.y = y;
@@ -125,7 +124,7 @@ public class ResourceDraw implements UDrawable {
 	}
 
 	public double getY() {
-		return y;
+		return y.getValue();
 	}
 
 }

src/net/sourceforge/plantuml/project/draw/TaskDraw.java

@@ -38,6 +38,7 @@ package net.sourceforge.plantuml.project.draw;
 import net.sourceforge.plantuml.Direction;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.UDrawable;
 import net.sourceforge.plantuml.project.core.Task;
 import net.sourceforge.plantuml.project.lang.CenterBorderColor;
@@ -47,14 +48,20 @@ public interface TaskDraw extends UDrawable {
 
 	public void setColorsAndCompletion(CenterBorderColor colors, int completion, Url url, Display note);
 
-	public double getY();
+	public YMovable getY();
 
-	public double getY(Direction direction);
+	public YMovable getY(Direction direction);
 
 	public void drawTitle(UGraphic ug);
 
-	public double getHeight();
+	public double getHeightTask();
+
+	public double getHeightMax(StringBounder stringBounder);
 
 	public Task getTask();
 
+	public FingerPrint getFingerPrint();
+
+	public FingerPrint getFingerPrintNote(StringBounder stringBounder);
+
 }

src/net/sourceforge/plantuml/project/draw/TaskDrawDiamond.java

@@ -39,6 +39,7 @@ import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.SpriteContainerEmpty;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.project.ToTaskDraw;
 import net.sourceforge.plantuml.project.core.Task;
@@ -54,7 +55,7 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 
 public class TaskDrawDiamond extends AbstractTaskDraw {
 
-	public TaskDrawDiamond(TimeScale timeScale, double y, String prettyDisplay, Wink start, ISkinParam skinParam,
+	public TaskDrawDiamond(TimeScale timeScale, YMovable y, String prettyDisplay, Wink start, ISkinParam skinParam,
 			Task task, ToTaskDraw toTaskDraw) {
 		super(timeScale, y, prettyDisplay, start, skinParam, task, toTaskDraw);
 	}
@@ -66,6 +67,10 @@ public class TaskDrawDiamond extends AbstractTaskDraw {
 		return style;
 	}
 
+	public double getHeightMax(StringBounder stringBounder) {
+		return getHeightTask();
+	}
+
 //		final UFont font = UFont.serif(11);
 //		return new FontConfiguration(font, HColorUtils.BLACK, HColorUtils.BLACK, false);
 
@@ -74,7 +79,7 @@ public class TaskDrawDiamond extends AbstractTaskDraw {
 				HorizontalAlignment.LEFT, new SpriteContainerEmpty());
 		final double titleHeight = title.calculateDimension(ug.getStringBounder()).getHeight();
 		final double h = (margin + getShapeHeight() - titleHeight) / 2;
-		final double endingPosition = timeScale.getStartingPosition(start) + getHeight();
+		final double endingPosition = timeScale.getStartingPosition(start) + getHeightTask();
 		title.drawU(ug.apply(new UTranslate(endingPosition, h)));
 	}
 
@@ -96,8 +101,18 @@ public class TaskDrawDiamond extends AbstractTaskDraw {
 		ug.draw(getDiamond());
 	}
 
+	public FingerPrint getFingerPrintNote(StringBounder stringBounder) {
+		return null;
+	}
+
+	public FingerPrint getFingerPrint() {
+		final double h = getHeightTask();
+		final double startPos = timeScale.getStartingPosition(start);
+		return new FingerPrint(startPos, y.getValue(), startPos + h, y.getValue() + h);
+	}
+
 	private UShape getDiamond() {
-		final double h = getHeight() - 2 * margin;
+		final double h = getHeightTask() - 2 * margin;
 		final UPolygon result = new UPolygon();
 		result.addPoint(h / 2, 0);
 		result.addPoint(h, h / 2);

src/net/sourceforge/plantuml/project/draw/TaskDrawRegular.java

@@ -35,6 +35,7 @@
  */
 package net.sourceforge.plantuml.project.draw;
 
+import java.awt.geom.Dimension2D;
 import java.util.Collection;
 
 import net.sourceforge.plantuml.FontParam;
@@ -48,6 +49,7 @@ import net.sourceforge.plantuml.creole.SheetBlock1;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.project.ToTaskDraw;
 import net.sourceforge.plantuml.project.core.Task;
@@ -77,8 +79,8 @@ public class TaskDrawRegular extends AbstractTaskDraw {
 
 	private final double margin = 2;
 
-	public TaskDrawRegular(TimeScale timeScale, double y, String prettyDisplay, Wink start, Wink end, boolean oddStart,
-			boolean oddEnd, ISkinParam skinParam, Task task, ToTaskDraw toTaskDraw) {
+	public TaskDrawRegular(TimeScale timeScale, YMovable y, String prettyDisplay, Wink start, Wink end,
+			boolean oddStart, boolean oddEnd, ISkinParam skinParam, Task task, ToTaskDraw toTaskDraw) {
 		super(timeScale, y, prettyDisplay, start, skinParam, task, toTaskDraw);
 		this.end = end;
 		this.oddStart = oddStart;
@@ -106,19 +108,33 @@ public class TaskDrawRegular extends AbstractTaskDraw {
 	}
 
 	public void drawU(UGraphic ug) {
-		drawNote(ug.apply(UTranslate.dy(getShapeHeight() + margin * 3)));
-
 		final double startPos = timeScale.getStartingPosition(start);
-		ug = applyColors(ug);
-		ug = ug.apply(new UTranslate(startPos + margin, margin));
+		drawNote(ug.apply((new UTranslate(startPos + margin, getYNotePosition()))));
+
+		ug = applyColors(ug).apply(new UTranslate(margin, margin));
 		drawShape(ug);
 	}
 
+	private double getYNotePosition() {
+		return getShapeHeight() + margin * 3;
+	}
+
 	private void drawNote(UGraphic ug) {
 		if (note == null) {
 			return;
 		}
+		getOpaleNote().drawU(ug);
 
+	}
+
+	public double getHeightMax(StringBounder stringBounder) {
+		if (note == null) {
+			return getHeightTask();
+		}
+		return getYNotePosition() + getOpaleNote().calculateDimension(stringBounder).getHeight();
+	}
+
+	private Opale getOpaleNote() {
 		final Style style = StyleSignature.of(SName.root, SName.element, SName.ganttDiagram, SName.note)
 				.getMergedStyle(skinParam.getCurrentStyleBuilder());
 		FontConfiguration fc = new FontConfiguration(style, skinParam, null, FontParam.NOTE);
@@ -133,8 +149,24 @@ public class TaskDrawRegular extends AbstractTaskDraw {
 		final double shadowing = style.value(PName.Shadowing).asDouble();
 
 		Opale opale = new Opale(shadowing, borderColor, noteBackgroundColor, sheet1, false);
-		opale.drawU(ug);
+		return opale;
+	}
 
+	public FingerPrint getFingerPrint() {
+		final double h = getHeightTask();
+		final double startPos = timeScale.getStartingPosition(start);
+		final double endPos = timeScale.getEndingPosition(end);
+		return new FingerPrint(startPos, y.getValue(), endPos - startPos, h);
+	}
+
+	public FingerPrint getFingerPrintNote(StringBounder stringBounder) {
+		if (note == null) {
+			return null;
+		}
+		final Dimension2D dim = getOpaleNote().calculateDimension(stringBounder);
+		final double startPos = timeScale.getStartingPosition(start);
+		// final double endPos = timeScale.getEndingPosition(end);
+		return new FingerPrint(startPos, y.getValue() + getYNotePosition(), dim.getWidth(), dim.getHeight());
 	}
 
 	private UGraphic applyColors(UGraphic ug) {
@@ -156,27 +188,31 @@ public class TaskDrawRegular extends AbstractTaskDraw {
 			ug.startUrl(url);
 		}
 		if (oddStart && !oddEnd) {
-			ug.draw(PathUtils.UtoRight(fullLength, getShapeHeight()));
+			ug.apply(UTranslate.dx(startPos)).draw(PathUtils.UtoRight(fullLength, getShapeHeight()));
 		} else if (!oddStart && oddEnd) {
-			ug.draw(PathUtils.UtoLeft(fullLength, getShapeHeight()));
+			ug.apply(UTranslate.dx(startPos)).draw(PathUtils.UtoLeft(fullLength, getShapeHeight()));
 		} else {
 			final URectangle full = new URectangle(fullLength, getShapeHeight()).rounded(8);
 			if (completion == 100) {
-				ug.draw(full);
+				ug.apply(UTranslate.dx(startPos)).draw(full);
 			} else {
 				final double partialLength = fullLength * completion / 100.;
-				ug.apply(HColorUtils.WHITE).apply(HColorUtils.WHITE.bg()).draw(full);
+				ug.apply(UTranslate.dx(startPos)).apply(HColorUtils.WHITE).apply(HColorUtils.WHITE.bg()).draw(full);
 				if (partialLength > 2) {
 					final URectangle partial = new URectangle(partialLength, getShapeHeight()).rounded(8);
-					ug.apply(new HColorNone()).draw(partial);
+					ug.apply(UTranslate.dx(startPos)).apply(new HColorNone()).draw(partial);
 				}
 				if (partialLength > 10 && partialLength < fullLength - 10) {
 					final URectangle patch = new URectangle(8, getShapeHeight());
-					ug.apply(new HColorNone()).apply(UTranslate.dx(partialLength - 8)).draw(patch);
+					ug.apply(UTranslate.dx(startPos)).apply(new HColorNone()).apply(UTranslate.dx(partialLength - 8))
+							.draw(patch);
 				}
-				ug.apply(new HColorNone().bg()).draw(full);
+				ug.apply(UTranslate.dx(startPos)).apply(new HColorNone().bg()).draw(full);
 			}
 		}
+		if (url != null) {
+			ug.closeUrl();
+		}
 		Wink begin = null;
 		for (Wink pause : paused) {
 			if (paused.contains(pause.increment())) {
@@ -190,9 +226,6 @@ public class TaskDrawRegular extends AbstractTaskDraw {
 				begin = null;
 			}
 		}
-		if (url != null) {
-			ug.closeUrl();
-		}
 	}
 
 	private void drawPause(UGraphic ug, Wink start1, Wink end) {

src/net/sourceforge/plantuml/project/draw/TaskDrawSeparator.java

@@ -41,9 +41,9 @@ import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.TextBlockUtils;
-import net.sourceforge.plantuml.project.core.AbstractTask;
 import net.sourceforge.plantuml.project.core.Task;
 import net.sourceforge.plantuml.project.lang.CenterBorderColor;
 import net.sourceforge.plantuml.project.time.Wink;
@@ -57,12 +57,12 @@ import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
 public class TaskDrawSeparator implements TaskDraw {
 
 	private final TimeScale timeScale;
-	private final double y;
+	private final YMovable y;
 	private final Wink min;
 	private final Wink max;
 	private final String name;
 
-	public TaskDrawSeparator(String name, TimeScale timeScale, double y, Wink min, Wink max) {
+	public TaskDrawSeparator(String name, TimeScale timeScale, YMovable y, Wink min, Wink max) {
 		this.name = name;
 		this.y = y;
 		this.timeScale = timeScale;
@@ -96,7 +96,7 @@ public class TaskDrawSeparator implements TaskDraw {
 		final double end = timeScale.getEndingPosition(max);
 
 		ug = ug.apply(HColorUtils.BLACK);
-		ug = ug.apply(UTranslate.dy(getHeight() / 2));
+		ug = ug.apply(UTranslate.dy(getHeightTask() / 2));
 
 		if (widthTitle == 0) {
 			final ULine line = ULine.hline(end - start);
@@ -109,11 +109,17 @@ public class TaskDrawSeparator implements TaskDraw {
 		}
 	}
 
-	public double getHeight() {
+	public FingerPrint getFingerPrint() {
+		final double h = getHeightTask();
+		final double end = timeScale.getEndingPosition(max);
+		return new FingerPrint(0, y.getValue(), end, y.getValue() + h);
+	}
+
+	public double getHeightTask() {
 		return 16;
 	}
 
-	public double getY() {
+	public YMovable getY() {
 		return y;
 	}
 
@@ -124,8 +130,16 @@ public class TaskDrawSeparator implements TaskDraw {
 		throw new UnsupportedOperationException();
 	}
 
-	public double getY(Direction direction) {
+	public YMovable getY(Direction direction) {
 		throw new UnsupportedOperationException();
 	}
 
+	public FingerPrint getFingerPrintNote(StringBounder stringBounder) {
+		return null;
+	}
+
+	public double getHeightMax(StringBounder stringBounder) {
+		return getHeightTask();
+	}
+
 }

src/net/sourceforge/plantuml/project/draw/YMovable.java

@@ -0,0 +1,59 @@
+/* ========================================================================
+ * 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.project.draw;
+
+public class YMovable {
+
+	private double y;
+
+	public YMovable(double y) {
+		this.y = y;
+	}
+
+	public YMovable add(double v) {
+		return new YMovable(y + v);
+	}
+
+	public final double getValue() {
+		return y;
+	}
+
+	public void pushMe(double delta) {
+		this.y += delta;
+
+	}
+
+}

src/net/sourceforge/plantuml/project/time/DayOfWeek.java

@@ -35,12 +35,37 @@
  */
 package net.sourceforge.plantuml.project.time;
 
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Locale;
+import java.util.TimeZone;
+
 import net.sourceforge.plantuml.StringUtils;
 
 public enum DayOfWeek {
 
 	MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY;
 
+	static final private Calendar gmt = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+	static final private SimpleDateFormat dateFormatGmt = new SimpleDateFormat("dd MMM yyyy HH:mm:ss.SSS", Locale.US);
+	static {
+		dateFormatGmt.setTimeZone(TimeZone.getTimeZone("GMT"));
+	}
+
+	public static synchronized DayOfWeek fromTime(long time) {
+		gmt.setTimeInMillis(time);
+		final int result = gmt.get(Calendar.DAY_OF_WEEK);
+		if (result == Calendar.SUNDAY) {
+			return SUNDAY;
+		}
+		return DayOfWeek.values()[result - 2];
+	}
+
+	public static synchronized String timeToString(long value) {
+		gmt.setTimeInMillis(value);
+		return fromTime(value).shortName() + " " + dateFormatGmt.format(gmt.getTime());
+	}
+
 	static public String getRegexString() {
 		final StringBuilder sb = new StringBuilder();
 		for (DayOfWeek day : DayOfWeek.values()) {

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

@@ -62,6 +62,36 @@ public class SequenceDiagramArea {
 	private double footerHeight;
 	private double footerMargin;
 
+	private double legendWidth;
+	private double legendHeight;
+	private boolean isLegendTop;
+	private HorizontalAlignment legendHorizontalAlignment;
+
+	public void setLegend(Dimension2D dimLegend, boolean isLegendTop, HorizontalAlignment horizontalAlignment) {
+		this.legendHorizontalAlignment = horizontalAlignment;
+		this.legendWidth = dimLegend.getWidth();
+		this.legendHeight = dimLegend.getHeight();
+		this.isLegendTop = isLegendTop;
+	}
+
+	public double getLegendWidth() {
+		return legendWidth;
+	}
+
+	public boolean hasLegend() {
+		return legendHeight > 0 && legendWidth > 0;
+	}
+
+	public double getLegendX() {
+		if (legendHorizontalAlignment == HorizontalAlignment.LEFT) {
+			return 0;
+		} else if (legendHorizontalAlignment == HorizontalAlignment.RIGHT) {
+			return Math.max(0, getWidth() - legendWidth);
+		} else {
+			return Math.max(0, getWidth() - legendWidth) / 2;
+		}
+	}
+
 	public SequenceDiagramArea(double width, double height) {
 		this.sequenceWidth = width;
 		this.sequenceHeight = height;
@@ -98,7 +128,24 @@ public class SequenceDiagramArea {
 	}
 
 	public double getHeight() {
-		return sequenceHeight + headerHeight + headerMargin + titleHeight + footerMargin + footerHeight + captionHeight;
+		return sequenceHeight + headerHeight + headerMargin + titleHeight + footerMargin + footerHeight + captionHeight
+				+ legendHeight;
+	}
+
+	public double getFooterY() {
+		return sequenceHeight + headerHeight + headerMargin + titleHeight + footerMargin + captionHeight + legendHeight;
+	}
+
+	public double getCaptionY() {
+		return sequenceHeight + headerHeight + headerMargin + titleHeight + legendHeight;
+	}
+
+	public double getLegendY() {
+		if (isLegendTop) {
+			return titleHeight + headerHeight + headerMargin;
+		}
+		return sequenceHeight + headerHeight + headerMargin + titleHeight;
+
 	}
 
 	public double getTitleX() {
@@ -117,15 +164,14 @@ public class SequenceDiagramArea {
 		return (getWidth() - captionWidth) / 2;
 	}
 
-	public double getCaptionY() {
-		return sequenceHeight + headerHeight + headerMargin + titleHeight;
-	}
-
 	public double getSequenceAreaX() {
 		return (getWidth() - sequenceWidth) / 2;
 	}
 
 	public double getSequenceAreaY() {
+		if (isLegendTop) {
+			return getTitleY() + titleHeight + legendHeight;
+		}
 		return getTitleY() + titleHeight;
 	}
 
@@ -133,10 +179,6 @@ public class SequenceDiagramArea {
 		return 0;
 	}
 
-	public double getFooterY() {
-		return sequenceHeight + headerHeight + headerMargin + titleHeight + footerMargin + captionHeight;
-	}
-
 	public double getFooterX(HorizontalAlignment align) {
 		if (align == HorizontalAlignment.LEFT) {
 			return 0;

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

@@ -176,21 +176,21 @@ public class SequenceDiagramFileMakerPuma2 implements FileMaker {
 		area.initFooter(getPngTitler(FontParam.FOOTER, index), stringBounder);
 		area.initHeader(getPngTitler(FontParam.HEADER, index), stringBounder);
 
-		final DisplayPositionned legend = diagram.getLegend();
 		final TextBlock legendBlock;
-		if (legend.isNull()) {
+		if (diagram.getLegend().isNull()) {
 			legendBlock = TextBlockUtils.empty(0, 0);
 		} else {
 			if (SkinParam.USE_STYLES()) {
 				final Style style = StyleSignature.of(SName.root, SName.legend)
 						.getMergedStyle(diagram.getSkinParam().getCurrentStyleBuilder());
-				legendBlock = style.createTextBlockBordered(legend.getDisplay(),
+				legendBlock = style.createTextBlockBordered(diagram.getLegend().getDisplay(),
 						diagram.getSkinParam().getIHtmlColorSet(), diagram.getSkinParam());
 			} else {
-				legendBlock = EntityImageLegend.create(legend.getDisplay(), diagram.getSkinParam());
+				legendBlock = EntityImageLegend.create(diagram.getLegend().getDisplay(), diagram.getSkinParam());
 			}
 		}
 		final Dimension2D dimLegend = legendBlock.calculateDimension(stringBounder);
+		area.setLegend(dimLegend, isLegendTop(), diagram.getLegend().getHorizontalAlignment());
 
 		scale = getScale(area.getWidth(), area.getHeight());
 
@@ -224,61 +224,40 @@ public class SequenceDiagramFileMakerPuma2 implements FileMaker {
 					delta = 0;
 				}
 
-				double legendYdelta = 0;
 				if (compTitle != null) {
-					final StringBounder stringBounder = ug.getStringBounder();
-					final double h = compTitle.calculateDimension(stringBounder).getHeight();
-					legendYdelta += h;
 					compTitle.drawU(ug.apply(new UTranslate(area.getTitleX(), area.getTitleY())));
 				}
-				legendYdelta += area.getHeaderHeightMargin();
 				caption.drawU(ug.apply(new UTranslate(area.getCaptionX(), area.getCaptionY())));
 
-				final double delta1 = Math.max(0, dimLegend.getWidth() - area.getWidth());
+				final double delta1 = Math.max(0, area.getLegendWidth() - area.getWidth());
 
-				final boolean legendTop = legend.isNull() == false
-						&& legend.getVerticalAlignment() == VerticalAlignment.TOP;
-
-				double sequenceAreaY = area.getSequenceAreaY();
-				if (legendTop) {
-					sequenceAreaY += legendBlock.calculateDimension(ug.getStringBounder()).getHeight();
-				}
-				final UTranslate forCore = new UTranslate(area.getSequenceAreaX() + delta1 / 2, sequenceAreaY);
+				final UTranslate forCore = new UTranslate(area.getSequenceAreaX() + delta1 / 2,
+						area.getSequenceAreaY());
 				TextBlock core = drawableSet.asTextBlock(delta, fullDimension.getWidth(), page,
 						diagram.isShowFootbox());
 				core = annotatedWorker.addFrame(core);
 				core.drawU(ug.apply(forCore));
-				// drawableSet.drawU22(ug.apply(forCore), delta, fullDimension.getWidth(), page,
-				// diagram.isShowFootbox());
 
 				drawHeader(area, ug, index);
-				drawFooter(area, ug, index, dimLegend.getHeight());
+				drawFooter(area, ug, index);
 
-				if (legend.isNull() == false) {
-					final double delta2;
-					if (legend.getHorizontalAlignment() == HorizontalAlignment.LEFT) {
-						delta2 = 0;
-					} else if (legend.getHorizontalAlignment() == HorizontalAlignment.RIGHT) {
-						delta2 = Math.max(0, area.getWidth() - dimLegend.getWidth());
-					} else {
-						delta2 = Math.max(0, area.getWidth() - dimLegend.getWidth()) / 2;
+				if (area.hasLegend()) {
+					legendBlock.drawU(ug.apply(new UTranslate(area.getLegendX(), area.getLegendY())));
 				}
-					legendBlock.drawU(ug.apply(new UTranslate(delta2, legendTop ? legendYdelta : area.getHeight())));
 			}
 
-			}
 		});
 		return imageBuilder.writeImageTOBEMOVED(fileFormatOption, diagram.seed(), os);
 	}
 
-	private void drawFooter(SequenceDiagramArea area, UGraphic ug, int page, double legendHeight) {
+	private void drawFooter(SequenceDiagramArea area, UGraphic ug, int page) {
 		final PngTitler pngTitler = getPngTitler(FontParam.FOOTER, page);
 		final TextBlock text = pngTitler.getRibbonBlock();
 		if (text == null) {
 			return;
 		}
-		text.drawU(ug.apply(new UTranslate(area.getFooterX(diagram.getFooter().getHorizontalAlignment()),
-				area.getFooterY() + legendHeight)));
+		text.drawU(ug.apply(
+				new UTranslate(area.getFooterX(diagram.getFooter().getHorizontalAlignment()), area.getFooterY())));
 	}
 
 	private void drawHeader(SequenceDiagramArea area, UGraphic ug, int page) {
@@ -334,4 +313,9 @@ public class SequenceDiagramFileMakerPuma2 implements FileMaker {
 				skinParam.useUnderlineForHyperlink(), style, skinParam.getIHtmlColorSet(), skinParam);
 	}
 
+	private boolean isLegendTop() {
+		return diagram.getLegend().isNull() == false
+				&& diagram.getLegend().getVerticalAlignment() == VerticalAlignment.TOP;
+	}
+
 }

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

@@ -112,6 +112,7 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 				+ heightEnglober2 + title.calculateDimension(stringBounder).getHeight()
 				+ header.calculateDimension(stringBounder).getHeight()
 				+ legend.calculateDimension(stringBounder).getHeight()
+				+ caption.calculateDimension(stringBounder).getHeight()
 				+ footer.calculateDimension(stringBounder).getHeight() + (annotatedWorker.hasMainFrame() ? 10 : 0);
 		this.dimTotal = new Dimension2DDouble(totalWidth, totalHeight);
 	}
@@ -159,8 +160,9 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 			margin1 = 3;
 			margin2 = 10;
 		}
-		final ImageBuilder imageBuilder = ImageBuilder.buildD(diagram.getSkinParam(), ClockwiseTopRightBottomLeft.margin1margin2((double) margin1, (double) margin2), diagram.getAnimation(), metadata,
-		null, oneOf(scale, dpiFactor));
+		final ImageBuilder imageBuilder = ImageBuilder.buildD(diagram.getSkinParam(),
+				ClockwiseTopRightBottomLeft.margin1margin2((double) margin1, (double) margin2), diagram.getAnimation(),
+				metadata, null, oneOf(scale, dpiFactor));
 
 		imageBuilder.setUDrawable(new Foo(index));
 		return imageBuilder.writeImageTOBEMOVED(fileFormatOption, diagram.seed(), os);
@@ -315,12 +317,12 @@ public class SequenceDiagramFileMakerTeoz implements FileMaker {
 		ug = goDown(ug, bodyFramed);
 		ug = ug.apply(UTranslate.dy(heightEnglober2));
 
-		printAligned(ug, HorizontalAlignment.CENTER, caption);
-
 		if (diagram.getLegend().getVerticalAlignment() == VerticalAlignment.BOTTOM) {
 			printAligned(ug, diagram.getLegend().getHorizontalAlignment(), legend);
 			ug = goDown(ug, legend);
 		}
+		printAligned(ug, HorizontalAlignment.CENTER, caption);
+		ug = goDown(ug, caption);
 
 		printAligned(ug, diagram.getFooterOrHeaderTeoz(FontParam.FOOTER).getHorizontalAlignment(), footer);
 	}

src/net/sourceforge/plantuml/statediagram/command/CommandLinkState.java

@@ -92,7 +92,7 @@ public class CommandLinkState extends SingleLineCommand2<StateDiagram> {
 
 	private static RegexLeaf getStatePattern(String name) {
 		return new RegexLeaf(name,
-				"([\\p{L}0-9_.]+|[\\p{L}0-9_.]+\\[H\\*?\\]|\\[\\*\\]|\\[H\\*?\\]|(?:==+)(?:[\\p{L}0-9_.]+)(?:==+))[%s]*(\\<\\<.*\\>\\>)?[%s]*(#\\w+)?");
+				"([\\p{L}0-9_.:]+|[\\p{L}0-9_.:]+\\[H\\*?\\]|\\[\\*\\]|\\[H\\*?\\]|(?:==+)(?:[\\p{L}0-9_.:]+)(?:==+))[%s]*(\\<\\<.*\\>\\>)?[%s]*(#\\w+)?");
 	}
 
 	@Override

src/net/sourceforge/plantuml/svek/GeneralImageBuilder.java

@@ -84,6 +84,7 @@ import net.sourceforge.plantuml.cucadiagram.Stereotype;
 import net.sourceforge.plantuml.cucadiagram.UnparsableGraphvizException;
 import net.sourceforge.plantuml.cucadiagram.dot.DotData;
 import net.sourceforge.plantuml.cucadiagram.dot.ExeState;
+import net.sourceforge.plantuml.cucadiagram.dot.GraphvizUtils;
 import net.sourceforge.plantuml.cucadiagram.dot.GraphvizVersion;
 import net.sourceforge.plantuml.cucadiagram.dot.Neighborhood;
 import net.sourceforge.plantuml.cucadiagram.entity.EntityFactory;
@@ -459,10 +460,10 @@ public final class GeneralImageBuilder {
 		try {
 			svg = dotStringFactory.getSvg(basefile, dotStrings);
 		} catch (IOException e) {
-			return new GraphvizCrash(source.getPlainString());
+			return new GraphvizCrash(source.getPlainString(), GraphvizUtils.graphviz244onWindows());
 		}
 		if (svg.length() == 0) {
-			return new GraphvizCrash(source.getPlainString());
+			return new GraphvizCrash(source.getPlainString(), GraphvizUtils.graphviz244onWindows());
 		}
 		final String graphvizVersion = extractGraphvizVersion(svg);
 		try {

src/net/sourceforge/plantuml/svek/GraphvizCrash.java

@@ -42,7 +42,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 import net.sourceforge.plantuml.BackSlash;
-import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.OptionPrint;
 import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.cucadiagram.dot.GraphvizUtils;
@@ -52,28 +51,33 @@ import net.sourceforge.plantuml.fun.IconLoader;
 import net.sourceforge.plantuml.graphic.AbstractTextBlock;
 import net.sourceforge.plantuml.graphic.GraphicPosition;
 import net.sourceforge.plantuml.graphic.GraphicStrings;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.QuoteUtils;
 import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.graphic.TextBlock;
+import net.sourceforge.plantuml.graphic.TextBlockUtils;
 import net.sourceforge.plantuml.ugraphic.AffineTransformType;
 import net.sourceforge.plantuml.ugraphic.PixelImage;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UImage;
-import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
 import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
+import net.sourceforge.plantuml.version.PSystemVersion;
 import net.sourceforge.plantuml.version.Version;
 
 public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
 
-	private final TextBlockBackcolored graphicStrings;
+	private final TextBlock text1;
 	private final BufferedImage flashCode;
 	private final String text;
+	private final boolean graphviz244onWindows;
 
-	public GraphvizCrash(String text) {
+	public GraphvizCrash(String text, boolean graphviz244onWindows) {
 		this.text = text;
+		this.graphviz244onWindows = graphviz244onWindows;
 		final FlashCodeUtils utils = FlashCodeFactory.getFlashCodeUtils();
 		this.flashCode = utils.exportFlashcode(text, Color.BLACK, Color.WHITE);
-		this.graphicStrings = GraphicStrings.createBlackOnWhite(init(), IconLoader.getRandom(),
+		this.text1 = GraphicStrings.createBlackOnWhite(init(), IconLoader.getRandom(),
 				GraphicPosition.BACKGROUND_CORNER_TOP_RIGHT);
 	}
 
@@ -102,7 +106,7 @@ public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
 		return result;
 	}
 
-	public static void checkOldVersionWarning(final List<String> strings) {
+	public static void checkOldVersionWarning(List<String> strings) {
 		final long days = (System.currentTimeMillis() - Version.compileTime()) / 1000L / 3600 / 24;
 		if (days >= 90) {
 			strings.add("This version of PlantUML is " + days + " days old, so you should");
@@ -110,13 +114,13 @@ public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
 		}
 	}
 
-	public static void pleaseGoTo(final List<String> strings) {
+	public static void pleaseGoTo(List<String> strings) {
 		strings.add(" ");
 		strings.add("Please go to https://plantuml.com/graphviz-dot to check your GraphViz version.");
 		strings.add(" ");
 	}
 
-	public static void youShouldSendThisDiagram(final List<String> strings) {
+	public static void youShouldSendThisDiagram(List<String> strings) {
 		strings.add("You should send this diagram and this image to <b>plantuml@gmail.com</b> or");
 		strings.add("post to <b>https://plantuml.com/qa</b> to solve this issue.");
 		strings.add("You can try to turn arround this issue by simplifing your diagram.");
@@ -151,6 +155,14 @@ public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
 		return strings;
 	}
 
+	private List<String> getText2() {
+		final List<String> strings = new ArrayList<String>();
+		strings.add("<b>It looks like you are running GraphViz 2.44 under Windows.");
+		strings.add("If you have just installed GraphViz, you <i>may</i> have to execute");
+		strings.add("the post-install command <b>dot -c</b> like in the following example:");
+		return strings;
+	}
+
 	public static void addDecodeHint(final List<String> strings) {
 		strings.add(" ");
 		strings.add(" Diagram source: (Use http://zxing.org/w/decode.jspx to decode the qrcode)");
@@ -161,11 +173,6 @@ public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
 		strings.addAll(OptionPrint.interestingValues());
 	}
 
-	// private static void addTextProperty(final List<String> strings, String prop)
-	// {
-	// strings.add(prop + ": " + System.getProperty(prop));
-	// }
-
 	public boolean isHidden() {
 		return false;
 	}
@@ -175,22 +182,30 @@ public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
 	}
 
 	public Dimension2D calculateDimension(StringBounder stringBounder) {
-		Dimension2D result = graphicStrings.calculateDimension(stringBounder);
-		if (flashCode != null) {
-			result = Dimension2DDouble.mergeTB(result,
-					new Dimension2DDouble(flashCode.getWidth(), flashCode.getHeight()));
-		}
-		return result;
+		return getMain().calculateDimension(stringBounder);
 	}
 
 	public void drawU(UGraphic ug) {
-		graphicStrings.drawU(ug);
-		if (flashCode != null) {
-			final double h = graphicStrings.calculateDimension(ug.getStringBounder()).getHeight();
-			ug = ug.apply(UTranslate.dy(h));
-			ug.draw(new UImage(new PixelImage(flashCode, AffineTransformType.TYPE_NEAREST_NEIGHBOR))
-					.scale(3));
+		getMain().drawU(ug);
 	}
+
+	private TextBlock getMain() {
+		TextBlock result = text1;
+		if (flashCode != null) {
+			final UImage flash = new UImage(new PixelImage(flashCode, AffineTransformType.TYPE_NEAREST_NEIGHBOR))
+					.scale(3);
+			result = TextBlockUtils.mergeTB(result, flash, HorizontalAlignment.LEFT);
+		}
+
+		if (graphviz244onWindows) {
+			final TextBlock text2 = GraphicStrings.createBlackOnWhite(getText2());
+			result = TextBlockUtils.mergeTB(result, text2, HorizontalAlignment.LEFT);
+
+			final UImage dotc = new UImage(new PixelImage(PSystemVersion.getDotc(), AffineTransformType.TYPE_BILINEAR));
+			result = TextBlockUtils.mergeTB(result, dotc, HorizontalAlignment.LEFT);
+		}
+
+		return result;
 	}
 
 	public ShapeType getShapeType() {

src/net/sourceforge/plantuml/svek/image/EntityImageEmptyPackage.java

@@ -45,11 +45,14 @@ import net.sourceforge.plantuml.Guillemet;
 import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.SkinParamUtils;
 import net.sourceforge.plantuml.Url;
+import net.sourceforge.plantuml.activitydiagram3.ftile.EntityImageLegend;
 import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.cucadiagram.DisplayPositionned;
 import net.sourceforge.plantuml.cucadiagram.EntityPortion;
 import net.sourceforge.plantuml.cucadiagram.ILeaf;
 import net.sourceforge.plantuml.cucadiagram.PortionShower;
 import net.sourceforge.plantuml.cucadiagram.Stereotype;
+import net.sourceforge.plantuml.cucadiagram.entity.EntityImpl;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.StringBounder;
@@ -87,13 +90,20 @@ public class EntityImageEmptyPackage extends AbstractEntityImage {
 				HorizontalAlignment.CENTER, skinParam);
 		this.url = entity.getUrl99();
 
+		final DisplayPositionned legend = ((EntityImpl) entity).getLegend();
+		if (legend != null) {
+			final TextBlock legendBlock = EntityImageLegend.create(legend.getDisplay(), skinParam);
+			stereoBlock = legendBlock;
+		} else {
 			if (stereotype == null || stereotype.getLabel(Guillemet.DOUBLE_COMPARATOR) == null
 					|| portionShower.showPortion(EntityPortion.STEREOTYPE, entity) == false) {
 				stereoBlock = TextBlockUtils.empty(0, 0);
 			} else {
-			stereoBlock = TextBlockUtils.withMargin(Display.create(stereotype.getLabels(skinParam.guillemet())).create(
-					new FontConfiguration(getSkinParam(), FontParam.PACKAGE_STEREOTYPE, stereotype),
-					HorizontalAlignment.CENTER, skinParam), 1, 0);
+				stereoBlock = TextBlockUtils.withMargin(Display.create(stereotype.getLabels(skinParam.guillemet()))
+						.create(new FontConfiguration(getSkinParam(), FontParam.PACKAGE_STEREOTYPE, stereotype),
+								HorizontalAlignment.CENTER, skinParam),
+						1, 0);
+			}
 		}
 
 	}

src/net/sourceforge/plantuml/svek/image/Footprint.java

@@ -42,6 +42,7 @@ import java.util.List;
 
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.UDrawable;
+import net.sourceforge.plantuml.ugraphic.UBackground;
 import net.sourceforge.plantuml.ugraphic.UChange;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UGraphicNo;
@@ -51,6 +52,7 @@ import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UParam;
 import net.sourceforge.plantuml.ugraphic.UParamNull;
 import net.sourceforge.plantuml.ugraphic.UPath;
+import net.sourceforge.plantuml.ugraphic.URectangle;
 import net.sourceforge.plantuml.ugraphic.UShape;
 import net.sourceforge.plantuml.ugraphic.UStroke;
 import net.sourceforge.plantuml.ugraphic.UText;
@@ -93,7 +95,7 @@ public class Footprint {
 		public UGraphic apply(UChange change) {
 			if (change instanceof UTranslate) {
 				return new MyUGraphic(all, translate.compose((UTranslate) change));
-			} else if (change instanceof UStroke || change instanceof HColor) {
+			} else if (change instanceof UStroke || change instanceof HColor || change instanceof UBackground) {
 				return new MyUGraphic(all, translate);
 			}
 			throw new UnsupportedOperationException();
@@ -121,6 +123,8 @@ public class Footprint {
 				drawImage(x, y, (UImage) shape);
 			} else if (shape instanceof UPath) {
 				drawPath(x, y, (UPath) shape);
+			} else if (shape instanceof URectangle) {
+				drawRectangle(x, y, (URectangle) shape);
 			} else {
 				throw new UnsupportedOperationException(shape.getClass().toString());
 			}
@@ -156,6 +160,11 @@ public class Footprint {
 			addPoint(x + path.getMaxX(), y + path.getMaxY());
 		}
 
+		private void drawRectangle(double x, double y, URectangle rect) {
+			addPoint(x, y);
+			addPoint(x + rect.getWidth(), y + rect.getHeight());
+		}
+
 		public void flushUg() {
 		}
 

src/net/sourceforge/plantuml/timingdiagram/graphic/Ribbon.java

@@ -90,7 +90,8 @@ public class Ribbon implements PDrawing {
 
 	public IntricatedPoint getTimeProjection(StringBounder stringBounder, TimeTick tick) {
 		final double x = ruler.getPosInPixel(tick);
-		final double y = getHeightForConstraints(stringBounder) + getRibbonHeight() / 2;
+		final double y = getHeightForConstraints(stringBounder) + getHeightForNotes(stringBounder, Position.TOP)
+				+ getHeightForTopComment(stringBounder) + getRibbonHeight() / 2;
 		for (ChangeState change : changes) {
 			if (change.getWhen().compareTo(tick) == 0) {
 				return new IntricatedPoint(new Point2D.Double(x, y), new Point2D.Double(x, y));

src/net/sourceforge/plantuml/ugraphic/svg/DriverEllipseSvg.java

@@ -72,8 +72,8 @@ public class DriverEllipseSvg implements UDriver<SvgGraphics> {
 		final HColor back = param.getBackcolor();
 		if (back instanceof HColorGradient) {
 			final HColorGradient gr = (HColorGradient) back;
-			final String id = svg.createSvgGradient(mapper.toRGB(gr.getColor1()),
-					mapper.toRGB(gr.getColor2()), gr.getPolicy());
+			final String id = svg.createSvgGradient(mapper.toRGB(gr.getColor1()), mapper.toRGB(gr.getColor2()),
+					gr.getPolicy());
 			svg.setFillColor("url(#" + id + ")");
 		} else if (back == null || back instanceof HColorBackground) {
 			svg.setFillColor("none");
@@ -92,15 +92,22 @@ public class DriverEllipseSvg implements UDriver<SvgGraphics> {
 		if (start == 0 && extend == 0) {
 			svg.svgEllipse(cx, cy, width / 2, height / 2, shape.getDeltaShadow());
 		} else {
-			// http://www.itk.ilstu.edu/faculty/javila/SVG/SVG_drawing1/elliptical_curve.htm
 			start = start + 90;
+			if (extend > 0) {
+				// http://www.itk.ilstu.edu/faculty/javila/SVG/SVG_drawing1/elliptical_curve.htm
 				final double x1 = cx + Math.sin(start * Math.PI / 180.) * width / 2;
 				final double y1 = cy + Math.cos(start * Math.PI / 180.) * height / 2;
 				final double x2 = cx + Math.sin((start + extend) * Math.PI / 180.) * width / 2;
 				final double y2 = cy + Math.cos((start + extend) * Math.PI / 180.) * height / 2;
-			// svg.svgEllipse(x1, y1, 1, 1, 0);
-			// svg.svgEllipse(x2, y2, 1, 1, 0);
 				svg.svgArcEllipse(width / 2, height / 2, x1, y1, x2, y2);
+			} else {
+				final double x1 = cx + Math.sin((start + extend) * Math.PI / 180.) * width / 2;
+				final double y1 = cy + Math.cos((start + extend) * Math.PI / 180.) * height / 2;
+				final double x2 = cx + Math.sin(start * Math.PI / 180.) * width / 2;
+				final double y2 = cy + Math.cos(start * Math.PI / 180.) * height / 2;
+				svg.svgArcEllipse(width / 2, height / 2, x1, y1, x2, y2);
+
+			}
 		}
 	}
 

src/net/sourceforge/plantuml/version/PSystemVersion.java

@@ -106,6 +106,10 @@ public class PSystemVersion extends AbstractPSystem {
 		return getImage("arecibo.png");
 	}
 
+	public static BufferedImage getDotc() {
+		return getImage("dotc.png");
+	}
+
 	public static BufferedImage getApple2Image() {
 		return getImageWebp("apple2.png");
 	}

src/net/sourceforge/plantuml/version/Version.java

@@ -44,7 +44,7 @@ public class Version {
 	private static final int MAJOR_SEPARATOR = 1000000;
 
 	public static int version() {
-		return 1202016;
+		return 1202017;
 	}
 
 	public static int versionPatched() {
@@ -93,7 +93,7 @@ public class Version {
 	}
 
 	public static long compileTime() {
-		return 1598214043932L;
+		return 1600518611890L;
 	}
 
 	public static String compileTimeString() {

src/net/sourceforge/plantuml/vizjs/GraphvizJs.java

@@ -143,4 +143,8 @@ public class GraphvizJs implements Graphviz {
 		};
 	}
 
+	public boolean graphviz244onWindows() {
+		return false;
+	}
+
 }

src/net/sourceforge/plantuml/wbs/Fork.java

@@ -72,8 +72,8 @@ class Fork extends WBSTextBlock {
 		final Dimension2D mainDim = main.calculateDimension(stringBounder);
 		final double dx = (fullDim.getWidth() - mainDim.getWidth()) / 2;
 		main.drawU(ug.apply(UTranslate.dx(dx)));
-		drawLine(ug, dx + mainDim.getWidth() / 2, mainDim.getHeight(), dx + mainDim.getWidth() / 2, mainDim.getHeight()
-				+ deltay / 2);
+		drawLine(ug, dx + mainDim.getWidth() / 2, mainDim.getHeight(), dx + mainDim.getWidth() / 2,
+				mainDim.getHeight() + deltay / 2);
 		double x = 0;
 		final double y = mainDim.getHeight() + deltay;
 		if (right.size() == 0) {
@@ -102,6 +102,7 @@ class Fork extends WBSTextBlock {
 		}
 		final Dimension2D mainDim = main.calculateDimension(stringBounder);
 		height += mainDim.getHeight();
+		height += deltay;
 		width = Math.max(width, mainDim.getWidth());
 		return new Dimension2DDouble(width, height);
 	}