fix: minor issues

https://github.com/plantuml/plantuml/issues/1401#issuecomment-1523451970
https://github.com/plantuml/plantuml/issues/1399

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

@@ -148,30 +148,30 @@ public class Branch {
 	}
 
 	public final Rainbow getOut() {
-		if (special != null) {
+		if (special != null)
 			return special.getRainbow();
-		}
+
-//		if (labelPositive.getRainbow().size() > 0) {
+//		if (labelPositive.getRainbow().size() > 0)
 //			return labelPositive.getRainbow();
-//		}
+
-		if (inlinkRendering == null) {
+		if (inlinkRendering == null)
 			return null;
-		}
+
 		return inlinkRendering.getRainbow();
 	}
 
 	public Rainbow getInColor(Rainbow arrowColor) {
-		if (isEmpty()) {
+		if (isEmpty())
 			return getFtile().getOutLinkRendering().getRainbow(arrowColor);
-		}
+
-		if (labelPositive.getRainbow().size() > 0) {
+		if (labelPositive.getRainbow().size() > 0)
 			return labelPositive.getRainbow();
-		}
+
 		final LinkRendering linkIn = getFtile().getInLinkRendering();
 		final Rainbow color = linkIn.getRainbow(arrowColor);
-		if (color.size() == 0) {
+		if (color.size() == 0)
 			return arrowColor;
-		}
+
 		return color;
 	}
 
@@ -232,17 +232,17 @@ public class Branch {
 	public final Display getDisplayPositive() {
 		if (ftile != null) {
 			final LinkRendering in = ftile.getInLinkRendering();
-			if (in != null && Display.isNull(in.getDisplay()) == false) {
+			if (in != null && Display.isNull(in.getDisplay()) == false)
 				return in.getDisplay();
-			}
+
 		}
 		return labelPositive.getDisplay();
 	}
 
 	public Display getSpecialDisplay() {
-		if (special != null && Display.isNull(special.getDisplay()) == false) {
+		if (special != null && Display.isNull(special.getDisplay()) == false)
 			return special.getDisplay();
-		}
+
 		return null;
 	}
 

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

@@ -176,8 +176,8 @@ public class InstructionSwitch extends WithNote implements Instruction, Instruct
 	}
 
 	public void endSwitch(LinkRendering nextLinkRenderer) {
-		// TODO Auto-generated method stub
+		if (this.current != null)
-
+			this.current.setSpecial(nextLinkRenderer);
 	}
 
 	@Override

src/net/sourceforge/plantuml/dedication/Dedications.java

@@ -59,6 +59,9 @@ public class Dedications {
 			all.add(new DedicationSimple(load("dr_chet"), "Thank you, Dr. Chet. I wouldn't be where I am without you"));
 			all.add(new DedicationSimple(load("ben"), "Ben and Jen 2020"));
 			all.add(new DedicationSimple(load("baraye"), "baraye"));
+			all.add(new DedicationSimple(load("nothing"), "Nothing of value is ever easy"));
+			all.add(new DedicationSimple(load("friends"), "Have good friends and be a good friend to other people"));
+			all.add(new DedicationSimple(load("fatherson"), "By the time a man realizes that maybe his father was right, he usually has a son who thinks he is wrong"));
 			all.add(secret(5, "835ff5d643b58cd35a20db6480071d05751aa6a0e01da78662ceafd0161f3f5e", new BigInteger(
 					"1182423723677118831606503500858825217076578422970565964857326298418401529955036896808663335300684244453386039908536275400945824932191521017102701344437753036730900076162922741167523337650578479960119614237031234925702200473053235777")));
 			all.add(secret(3, "514816d583044efbd336882227deb822194ff63e3bdc3cf707a01f17770d5a6a", new BigInteger(

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

@@ -42,12 +42,15 @@ import net.sourceforge.plantuml.klimt.font.StringBounder;
 import net.sourceforge.plantuml.klimt.geom.XDimension2D;
 import net.sourceforge.plantuml.real.Real;
 import net.sourceforge.plantuml.sequencediagram.Event;
+import net.sourceforge.plantuml.sequencediagram.Note;
+import net.sourceforge.plantuml.sequencediagram.NotePosition;
 import net.sourceforge.plantuml.sequencediagram.Participant;
 import net.sourceforge.plantuml.sequencediagram.Reference;
 import net.sourceforge.plantuml.skin.Area;
 import net.sourceforge.plantuml.skin.Component;
 import net.sourceforge.plantuml.skin.ComponentType;
 import net.sourceforge.plantuml.skin.Context2D;
+import net.sourceforge.plantuml.style.ISkinParam;
 
 public class ReferenceTile extends AbstractTile implements Tile {
 
@@ -57,6 +60,9 @@ public class ReferenceTile extends AbstractTile implements Tile {
 	private Real last;
 	private final YGauge yGauge;
 
+	private Component noteLeft;
+	private Component noteRight;
+
 	public Event getEvent() {
 		return reference;
 	}
@@ -66,6 +72,18 @@ public class ReferenceTile extends AbstractTile implements Tile {
 		this.reference = reference;
 		this.tileArguments = tileArguments;
 		this.yGauge = YGauge.create(currentY.getMax(), getPreferredHeight());
+
+		for (Note noteOnMessage : reference.getNoteOnMessages()) {
+			final ISkinParam skinParam2 = noteOnMessage.getSkinParamBackcolored(tileArguments.getSkinParam());
+			final Component note = tileArguments.getSkin().createComponentNote(noteOnMessage.getUsedStyles(),
+					noteOnMessage.getNoteStyle().getNoteComponentType(), skinParam2, noteOnMessage.getDisplay(),
+					noteOnMessage.getColors());
+			if (noteOnMessage.getPosition() == NotePosition.RIGHT)
+				noteRight = note;
+			else
+				noteLeft = note;
+
+		}
 	}
 
 	@Override
@@ -74,24 +92,24 @@ public class ReferenceTile extends AbstractTile implements Tile {
 	}
 
 	private void init(StringBounder stringBounder) {
-		if (first != null) {
+		if (first != null)
 			return;
-		}
+
 		for (Participant p : reference.getParticipant()) {
 			final LivingSpace livingSpace = tileArguments.getLivingSpace(p);
 			final Real pos = livingSpace.getPosC(stringBounder);
-			if (first == null || pos.getCurrentValue() < first.getCurrentValue()) {
+			if (first == null || pos.getCurrentValue() < first.getCurrentValue())
 				this.first = livingSpace.getPosB(stringBounder);
-			}
+
-			if (last == null || pos.getCurrentValue() > last.getCurrentValue()) {
+			if (last == null || pos.getCurrentValue() > last.getCurrentValue())
 				this.last = livingSpace.getPosD(stringBounder);
-			}
+
 		}
 		final Component comp = getComponent(stringBounder);
 		final XDimension2D dim = comp.getPreferredDimension(stringBounder);
-		if (reference.getParticipant().size() == 1) {
+		if (reference.getParticipant().size() == 1)
 			this.last = this.last.addAtLeast(0);
-		}
+
 		this.last.ensureBiggerThan(this.first.addFixed(dim.getWidth()));
 
 	}
@@ -113,8 +131,22 @@ public class ReferenceTile extends AbstractTile implements Tile {
 		final XDimension2D dim = comp.getPreferredDimension(stringBounder);
 		final Area area = Area.create(last.getCurrentValue() - first.getCurrentValue(), dim.getHeight());
 
-		ug = ug.apply(UTranslate.dx(first.getCurrentValue()));
+		comp.drawU(ug.apply(UTranslate.dx(first.getCurrentValue())), area, (Context2D) ug);
-		comp.drawU(ug, area, (Context2D) ug);
+
+		if (noteLeft != null) {
+			final double wn = noteLeft.getPreferredWidth(stringBounder);
+			final double hn = noteLeft.getPreferredHeight(stringBounder);
+			noteLeft.drawU(ug.apply(UTranslate.dx(first.getCurrentValue() - wn)), new Area(new XDimension2D(wn, hn)),
+					(Context2D) ug);
+		}
+
+		if (noteRight != null) {
+			final double wn = noteRight.getPreferredWidth(stringBounder);
+			final double hn = noteRight.getPreferredHeight(stringBounder);
+			noteRight.drawU(ug.apply(UTranslate.dx(last.getCurrentValue())), new Area(new XDimension2D(wn, hn)),
+					(Context2D) ug);
+		}
+
 	}
 
 	public double getPreferredHeight() {
@@ -128,11 +160,20 @@ public class ReferenceTile extends AbstractTile implements Tile {
 
 	public Real getMinX() {
 		init(getStringBounder());
+		if (noteLeft != null) {
+			final double wn = noteLeft.getPreferredWidth(getStringBounder());
+			return this.first.addFixed(-wn);
+		}
+
 		return this.first;
 	}
 
 	public Real getMaxX() {
 		init(getStringBounder());
+		if (noteRight != null) {
+			final double wn = noteRight.getPreferredWidth(getStringBounder());
+			return this.last.addFixed(wn);
+		}
 		return this.last;
 	}
 

src/net/sourceforge/plantuml/utils/MTRandom.java

@@ -3,28 +3,13 @@
  *            pseudo random number generator algorithm based upon the
  *            original C code by Makoto Matsumoto and Takuji Nishimura.
  * Author   : David Beaumont
- * Email    : mersenne-at-www.goui.net
  * 
  * For the original C code, see:
  *     http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
  *
  * This version, Copyright (C) 2005, David Beaumont.
  * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- * 
- * This library is 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
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
-
 package net.sourceforge.plantuml.utils;
 
 import java.util.Random;

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

@@ -82,7 +82,7 @@ public class Version {
 	}
 
 	public static int beta() {
-		final int beta = 1;
+		final int beta = 2;
 		return beta;
 	}