Fix https://forum.plantuml.net/17019/prevent-wrap-for-comma-dot-etc

src/net/sourceforge/plantuml/EmbeddedDiagram.java

@@ -45,6 +45,7 @@ import java.util.List;
 
 import net.sourceforge.plantuml.awt.geom.XDimension2D;
 import net.sourceforge.plantuml.core.Diagram;
+import net.sourceforge.plantuml.creole.Neutron;
 import net.sourceforge.plantuml.creole.atom.Atom;
 import net.sourceforge.plantuml.graphic.AbstractTextBlock;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
@@ -146,10 +147,6 @@ public class EmbeddedDiagram extends AbstractTextBlock implements Line, Atom {
 		return new EmbeddedDiagram(skinParam, BlockUml.convert(strings));
 	}
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
-		return Arrays.asList((Atom) this);
-	}
-
 	public double getStartingAltitude(StringBounder stringBounder) {
 		return 0;
 	}
@@ -219,4 +216,9 @@ public class EmbeddedDiagram extends AbstractTextBlock implements Line, Atom {
 
 	}
 
+	@Override
+	public List<Neutron> getNeutrons() {
+		return Arrays.asList(Neutron.create(this));
+	}
+
 }

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

@@ -35,9 +35,11 @@
  */
 package net.sourceforge.plantuml.creole;
 
+import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Deque;
 import java.util.List;
 import java.util.Objects;
 
@@ -59,41 +61,43 @@ public class Fission {
 	}
 
 	public List<Stripe> getSplitted(StringBounder stringBounder) {
-		final double valueMaxWidth = maxWidth.getMaxWidth();
+		final double valueMaxWidth = Math.abs(maxWidth.getMaxWidth());
 		if (valueMaxWidth == 0)
 			return Arrays.asList(stripe);
 
 		final List<Stripe> result = new ArrayList<>();
-		StripeSimpleInternal current = new StripeSimpleInternal(stripe.getLHeader());
+		StripeSimpleInternal line = new StripeSimpleInternal(false, stringBounder, stripe.getLHeader());
-		double remainingSpace = valueMaxWidth;
+		result.add(line);
-		for (Atom atom : noHeader())
-			while (true) {
-				final List<Atom> splitInTwo = atom.splitInTwo(stringBounder, remainingSpace);
-				final Atom part1 = splitInTwo.get(0);
-				final double widthPart1 = part1.calculateDimension(stringBounder).getWidth();
-				current.addAtom(part1);
-				remainingSpace -= widthPart1;
-				if (remainingSpace <= 0) {
-					result.add(current);
-					current = new StripeSimpleInternal(blank(stripe.getLHeader()));
-					remainingSpace = valueMaxWidth;
-				}
-				if (splitInTwo.size() == 1) {
-					break;
-				}
-				atom = splitInTwo.get(1);
-				if (remainingSpace < valueMaxWidth
-						&& atom.calculateDimension(stringBounder).getWidth() > remainingSpace) {
-					result.add(current);
-					current = new StripeSimpleInternal(blank(stripe.getLHeader()));
-					remainingSpace = valueMaxWidth;
-				}
-			}
 
-		if (remainingSpace < valueMaxWidth)
+		final Deque<Neutron> all = new ArrayDeque<>();
-			result.add(current);
+		for (Atom atom : noHeader())
+			for (Neutron n : atom.getNeutrons())
+				all.addLast(n);
+		if (all.peekLast().getType() != NeutronType.ZWSP_SEPARATOR)
+			all.addLast(Neutron.zwspSeparator());
+
+		while (all.size() > 0) {
+			final Neutron current = all.removeFirst();
+			if (current.getType() == NeutronType.ZWSP_SEPARATOR && line.getWidth() > valueMaxWidth) {
+				all.addFirst(current);
+				final List<Neutron> removed = line.slightyShorten();
+				for (int i = removed.size() - 1; i >= 0; i--)
+					all.addFirst(removed.get(i));
+
+				line = new StripeSimpleInternal(true, stringBounder, blank(stripe.getLHeader()));
+				result.add(line);
+			} else
+				line.addNeutron(current);
+		}
+
+		for (Stripe l : result)
+			((StripeSimpleInternal) l).removeFinalSpaces();
+
+		while (result.size() > 1 && ((StripeSimpleInternal) result.get(result.size() - 1)).isWhite())
+			result.remove(result.size() - 1);
 
 		return Collections.unmodifiableList(result);
+
 	}
 
 	private List<Atom> noHeader() {
@@ -104,6 +108,121 @@ public class Fission {
 		return atoms.subList(1, atoms.size());
 	}
 
+	static class StripeSimpleInternal implements Stripe {
+
+		private final boolean removeInitialSpaces;
+		private final Atom header;
+		private final List<Neutron> neutrons = new ArrayList<>();
+		private final StringBounder stringBounder;
+		private double width;
+
+		private StripeSimpleInternal(boolean removeInitialSpaces, StringBounder stringBounder, Atom header) {
+			this.removeInitialSpaces = removeInitialSpaces;
+			this.stringBounder = stringBounder;
+			this.header = header;
+			if (header != null)
+				width += header.calculateDimension(stringBounder).getWidth();
+		}
+
+		public double getWidth() {
+			if (width == -1)
+				throw new IllegalStateException();
+//			double width = 0;
+//			if (header != null)
+//				width += header.calculateDimension(stringBounder).getWidth();
+//			for (Neutron n : neutrons)
+//				width += n.getWidth(stringBounder);
+			return width;
+		}
+
+		@Override
+		public String toString() {
+			if (header != null)
+				return header.toString() + " " + neutrons;
+			return neutrons.toString();
+		}
+
+		public List<Neutron> slightyShorten() {
+			if (neutrons.size() == 0)
+				throw new IllegalStateException();
+
+			final int lastZwsp = lastZwsp();
+			if (lastZwsp == -1)
+				return Collections.emptyList();
+
+			this.width = -1;
+			final List<Neutron> removed = new ArrayList<Neutron>(neutrons.subList(lastZwsp, neutrons.size()));
+			while (neutrons.size() > lastZwsp)
+				neutrons.remove(neutrons.size() - 1);
+
+			return removed;
+
+		}
+
+		private boolean isWhite() {
+			for (Neutron n : neutrons)
+				if (n.getType() != NeutronType.ZWSP_SEPARATOR && n.getType() != NeutronType.SPACE)
+					return false;
+			return true;
+		}
+
+		private void removeFinalSpaces() {
+			while (neutrons.size() > 0 && neutrons.get(0).getType() == NeutronType.ZWSP_SEPARATOR)
+				neutrons.remove(0);
+			while (neutrons.size() > 1
+					&& (last().getType() == NeutronType.SPACE || last().getType() == NeutronType.ZWSP_SEPARATOR))
+				neutrons.remove(neutrons.size() - 1);
+		}
+
+		private Neutron last() {
+			return neutrons.get(neutrons.size() - 1);
+		}
+
+		private int lastZwsp() {
+			for (int i = neutrons.size() - 1; i >= 0; i--)
+				if (neutrons.get(i).getType() == NeutronType.ZWSP_SEPARATOR)
+					return i;
+			return -1;
+		}
+
+		public List<Atom> getAtoms() {
+			final List<Atom> result = new ArrayList<>();
+			if (header != null)
+				result.add(header);
+
+			for (Neutron n : neutrons)
+				if (n.getType() != NeutronType.ZWSP_SEPARATOR) {
+					if (removeInitialSpaces && result.size() == 0 && n.getType() == NeutronType.SPACE)
+						continue;
+					result.add(n.asAtom());
+				}
+			return Collections.unmodifiableList(result);
+		}
+
+		private void addNeutron(Neutron neutron) {
+			if (width == -1)
+				throw new IllegalStateException();
+
+			if (neutron.getType() == NeutronType.ZWSP_SEPARATOR && this.neutrons.size() == 0)
+				return;
+
+			if (neutron.getType() == NeutronType.ZWSP_SEPARATOR && this.neutrons.size() > 0
+					&& last().getType() == NeutronType.ZWSP_SEPARATOR)
+				return;
+
+			if (removeInitialSpaces && this.neutrons.size() == 0 && neutron.getType() == NeutronType.SPACE)
+				return;
+
+			this.neutrons.add(neutron);
+			this.width += neutron.getWidth(stringBounder);
+		}
+
+		public Atom getLHeader() {
+			return null;
+		}
+
+	}
+
 	private static Atom blank(final Atom header) {
 		if (header == null)
 			return null;
@@ -124,28 +243,4 @@ public class Fission {
 		};
 	}
 
-	static class StripeSimpleInternal implements Stripe {
-
-		private final List<Atom> atoms = new ArrayList<>();
-
-		private StripeSimpleInternal(Atom header) {
-			if (header != null)
-				this.atoms.add(header);
-
-		}
-
-		public List<Atom> getAtoms() {
-			return Collections.unmodifiableList(atoms);
-		}
-
-		private void addAtom(Atom atom) {
-			this.atoms.add(atom);
-		}
-
-		public Atom getLHeader() {
-			return null;
-		}
-
-	}
-
 }

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

@@ -0,0 +1,114 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2023, 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.creole;
+
+import net.sourceforge.plantuml.creole.atom.Atom;
+import net.sourceforge.plantuml.creole.legacy.AtomText;
+import net.sourceforge.plantuml.graphic.StringBounder;
+
+public class Neutron {
+
+	private final String data;
+	private final NeutronType type;
+	private final Atom asAtom;
+
+	private Neutron(String data, NeutronType type, Atom asAtom) {
+		this.data = data;
+		this.type = type;
+		this.asAtom = asAtom;
+	}
+
+	public static Neutron create(Atom atom) {
+		if (atom instanceof AtomText) {
+			final String text = ((AtomText) atom).getText();
+			return new Neutron(text, getNeutronTypeFromChar(text.charAt(0)), atom);
+		}
+		return new Neutron(null, NeutronType.OTHER, atom);
+	}
+
+	public static Neutron zwspSeparator() {
+		return new Neutron(null, NeutronType.ZWSP_SEPARATOR, null);
+	}
+
+	@Override
+	public String toString() {
+		if (type == NeutronType.ZWSP_SEPARATOR)
+			return "ZWSP";
+		return type + "(" + data + ")";
+	}
+
+	public Atom asAtom() {
+		return asAtom;
+	}
+
+	public NeutronType getType() {
+		return type;
+	}
+
+	public static boolean isSeparator(char ch) {
+		return Character.isWhitespace(ch);
+	}
+
+	private static boolean isSentenceBoundaryUnused(char ch) {
+		return ch == '.' || ch == ',';
+
+	}
+
+	public static boolean isChineseSentenceBoundary(char ch) {
+		return ch == '\uFF01' // U+FF01 FULLWIDTH EXCLAMATION MARK (!)
+//				|| ch == '\uFF08' // U+FF08 FULLWIDTH LEFT PARENTHESIS
+//				|| ch == '\uFF09' // U+FF09 FULLWIDTH RIGHT PARENTHESIS
+				|| ch == '\uFF0C' // U+FF0C FULLWIDTH COMMA
+				|| ch == '\uFF1A' // U+FF1A FULLWIDTH COLON (:)
+				|| ch == '\uFF1B' // U+FF1B FULLWIDTH SEMICOLON (;)
+				|| ch == '\uFF1F' // U+FF1F FULLWIDTH QUESTION MARK (?)
+				|| ch == '\u3002'; // U+3002 IDEOGRAPHIC FULL STOP (.)
+	}
+
+	public double getWidth(StringBounder stringBounder) {
+		if (type == NeutronType.ZWSP_SEPARATOR)
+			return 0;
+
+		return asAtom.calculateDimension(stringBounder).getWidth();
+	}
+
+	public static NeutronType getNeutronTypeFromChar(char ch) {
+		if (isSeparator(ch))
+			return NeutronType.SPACE;
+		return NeutronType.TEXT;
+	}
+
+}

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

@@ -0,0 +1,41 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2023, 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.creole;
+
+public enum NeutronType {
+	TEXT, SPACE, ZWSP_SEPARATOR, OTHER;
+
+}

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

@@ -38,11 +38,6 @@ package net.sourceforge.plantuml.creole;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import net.sourceforge.plantuml.ISkinSimple;
-import net.sourceforge.plantuml.creole.legacy.CreoleParser;
-import net.sourceforge.plantuml.graphic.FontConfiguration;
-import net.sourceforge.plantuml.graphic.HorizontalAlignment;
-
 public class Parser {
 
 	public static final String MONOSPACED = "monospaced";

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

@@ -61,10 +61,6 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 
 public class SheetBlock1 extends AbstractTextBlock implements TextBlock, Atom, Stencil {
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
-		throw new UnsupportedOperationException(getClass().toString());
-	}
-
 	private final Sheet sheet;
 	private List<Stripe> stripes;
 	private Map<Stripe, Double> heights;
@@ -222,4 +218,9 @@ public class SheetBlock1 extends AbstractTextBlock implements TextBlock, Atom, S
 		return minimumWidth;
 	}
 
+	@Override
+	public List<Neutron> getNeutrons() {
+		throw new UnsupportedOperationException();
+	}
+
 }

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

@@ -55,10 +55,6 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 
 final public class SheetBlock2 extends AbstractTextBlock implements TextBlock, Atom, WithPorts {
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
-		throw new UnsupportedOperationException(getClass().toString());
-	}
-
 	private final SheetBlock1 block;
 	private final UStroke defaultStroke;
 	private final Stencil stencil;
@@ -122,4 +118,9 @@ final public class SheetBlock2 extends AbstractTextBlock implements TextBlock, A
 		return new Ports();
 	}
 
+	@Override
+	public List<Neutron> getNeutrons() {
+		throw new UnsupportedOperationException();
+	}
+
 }

src/net/sourceforge/plantuml/creole/atom/AbstractAtom.java

@@ -38,12 +38,12 @@ package net.sourceforge.plantuml.creole.atom;
 import java.util.Arrays;
 import java.util.List;
 
-import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.creole.Neutron;
 
 public abstract class AbstractAtom implements Atom {
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
+	public List<Neutron> getNeutrons() {
-		return Arrays.asList((Atom) this);
+		return Arrays.asList(Neutron.create(this));
 	}
 
 }

src/net/sourceforge/plantuml/creole/atom/Atom.java

@@ -38,6 +38,7 @@ package net.sourceforge.plantuml.creole.atom;
 import java.util.List;
 
 import net.sourceforge.plantuml.awt.geom.XDimension2D;
+import net.sourceforge.plantuml.creole.Neutron;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UShape;
@@ -50,6 +51,6 @@ public interface Atom extends UShape {
 
 	public void drawU(UGraphic ug);
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width);
+	public List<Neutron> getNeutrons();
 
 }

src/net/sourceforge/plantuml/creole/atom/AtomWithMargin.java

@@ -35,10 +35,6 @@
  */
 package net.sourceforge.plantuml.creole.atom;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
 import net.sourceforge.plantuml.awt.geom.XDimension2D;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
@@ -56,24 +52,6 @@ public class AtomWithMargin extends AbstractAtom implements Atom {
 		this.marginY2 = marginY2;
 	}
 
-	@Override
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
-		final List<Atom> result = new ArrayList<>();
-		final List<Atom> list = atom.splitInTwo(stringBounder, width);
-		for (Atom a : list) {
-			double y1 = marginY1;
-			double y2 = marginY2;
-			if (list.size() == 2 && result.size() == 0) {
-				y2 = 0;
-			}
-			if (list.size() == 2 && result.size() == 1) {
-				y1 = 0;
-			}
-			result.add(new AtomWithMargin(a, y1, y2));
-		}
-		return Collections.unmodifiableList(result);
-	}
-
 	public XDimension2D calculateDimension(StringBounder stringBounder) {
 		return atom.calculateDimension(stringBounder).delta(0, marginY1 + marginY2);
 	}

src/net/sourceforge/plantuml/creole/legacy/AtomText.java

@@ -36,23 +36,20 @@
 package net.sourceforge.plantuml.creole.legacy;
 
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 import java.util.StringTokenizer;
 
 import net.sourceforge.plantuml.BackSlash;
-import net.sourceforge.plantuml.LineBreakStrategy;
 import net.sourceforge.plantuml.Log;
 import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.awt.geom.XDimension2D;
+import net.sourceforge.plantuml.creole.Neutron;
+import net.sourceforge.plantuml.creole.NeutronType;
 import net.sourceforge.plantuml.creole.atom.AbstractAtom;
 import net.sourceforge.plantuml.creole.atom.Atom;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.StringBounder;
-import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UText;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
@@ -71,23 +68,12 @@ public final class AtomText extends AbstractAtom implements Atom {
 	private final DelayedDouble marginRight;
 	private final Url url;
 	private final boolean manageSpecialChars;
-	private TextBlock visibility;
 
 	protected AtomText(String text, FontConfiguration style, Url url, DelayedDouble marginLeft,
 			DelayedDouble marginRight, boolean manageSpecialChars) {
 		if (text.contains("" + BackSlash.hiddenNewLine()))
 			throw new IllegalArgumentException(text);
 
-//		if (text.length() > 0) {
-//			final VisibilityModifier visibilityModifier = VisibilityModifier.getByUnicode(text.charAt(0));
-//			if (visibilityModifier != null) {
-//				final HColor back = HColorUtils.GREEN;
-//				final HColor fore = HColorUtils.RED;
-//				visibility = visibilityModifier.getUBlock(11, fore, back, url != null);
-//				text = text.substring(1);
-//			}
-//		}
-
 		this.marginLeft = marginLeft;
 		this.marginRight = marginRight;
 		String s = CharHidder.unhide(text);
@@ -119,9 +105,6 @@ public final class AtomText extends AbstractAtom implements Atom {
 		double width = text.indexOf("\t") == -1 ? rect.getWidth() : getWidth(stringBounder, text);
 		final double left = marginLeft.getDouble(stringBounder);
 		final double right = marginRight.getDouble(stringBounder);
-		if (visibility != null)
-			width += visibility.calculateDimension(stringBounder).getWidth();
-
 		return new XDimension2D(width + left + right, h);
 	}
 
@@ -132,11 +115,6 @@ public final class AtomText extends AbstractAtom implements Atom {
 		if (ug.matchesProperty("SPECIALTXT")) {
 			ug.draw(this);
 		} else {
-			if (visibility != null) {
-				visibility.drawU(ug.apply(UTranslate.dy(2)));
-				final double width = visibility.calculateDimension(ug.getStringBounder()).getWidth();
-				ug = ug.apply(UTranslate.dx(width));
-			}
 			HColor textColor = fontConfiguration.getColor();
 			FontConfiguration useFontConfiguration = fontConfiguration;
 
@@ -213,106 +191,44 @@ public final class AtomText extends AbstractAtom implements Atom {
 		return stringBounder.calculateDimension(fontConfiguration.getFont(), tabString()).getWidth();
 	}
 
-	private final Collection<String> splitted() {
+	@Override
-		final List<String> result = new ArrayList<>();
+	public final List<Neutron> getNeutrons() {
+		final List<Neutron> result = new ArrayList<>();
 		final StringBuilder pending = new StringBuilder();
 		for (int i = 0; i < text.length(); i++) {
 			final char ch = text.charAt(i);
-			if (isSeparator(ch)) {
+			if (pending.length() == 0) {
-				if (pending.length() > 0)
-					result.add(pending.toString());
-				result.add("" + ch);
-				pending.setLength(0);
-			} else if (isChineseSentenceBoundary(ch)) {
-				pending.append(ch);
-				result.add(pending.toString());
-				pending.setLength(0);
-			} else {
 				pending.append(ch);
+				continue;
+			}
+			final NeutronType pendingType = Neutron.getNeutronTypeFromChar(pending.charAt(0));
+			final NeutronType currentType = Neutron.getNeutronTypeFromChar(ch);
+			if (pendingType != currentType) {
+				addPending(result, pending.toString());
+				pending.setLength(0);
+			}
+			pending.append(ch);
+			// if (Neutron.isSentenceBoundary(ch) || Neutron.isChineseSentenceBoundary(ch))
+			if (Neutron.isChineseSentenceBoundary(ch)) {
+				addPending(result, pending.toString());
+				pending.setLength(0);
+				result.add(Neutron.zwspSeparator());
 			}
-		}
-		if (pending.length() > 0)
-			result.add(pending.toString());
-		return result;
-	}
 
-	private final Collection<String> splittedOld() {
+		}
-		final List<String> result = new ArrayList<>();
+		if (pending.length() > 0) {
-		for (int i = 0; i < text.length(); i++) {
+			addPending(result, pending.toString());
-			final char ch = text.charAt(i);
-			if (isSeparator(ch)) {
-				result.add("" + text.charAt(i));
-			} else {
-				final StringBuilder tmp = new StringBuilder();
-				tmp.append(ch);
-				while (i + 1 < text.length() && isSeparator(text.charAt(i + 1)) == false) {
-					i++;
-					tmp.append(text.charAt(i));
-				}
-				result.add(tmp.toString());
-			}
 		}
 		return result;
 	}
 
-	public List<Atom> getSplitted(StringBounder stringBounder, LineBreakStrategy maxWidthAsString) {
+	private void addPending(List<Neutron> result, String pending) {
-		final double maxWidth = maxWidthAsString.getMaxWidth();
+		final Neutron tmp = Neutron.create(withText(pending));
-		if (maxWidth == 0)
+		if (tmp.getType() == NeutronType.SPACE)
-			throw new IllegalStateException();
+			result.add(Neutron.zwspSeparator());
-
+		result.add(tmp);
-		final List<Atom> result = new ArrayList<>();
+		if (tmp.getType() == NeutronType.SPACE)
-		final StringTokenizer st = new StringTokenizer(text, " ", true);
+			result.add(Neutron.zwspSeparator());
-		final StringBuilder currentLine = new StringBuilder();
-		while (st.hasMoreTokens()) {
-			final String token1 = st.nextToken();
-			for (String tmp : Arrays.asList(token1)) {
-				final double w = getWidth(stringBounder, currentLine + tmp);
-				if (w > maxWidth) {
-					result.add(withText(currentLine.toString()));
-					currentLine.setLength(0);
-					if (tmp.startsWith(" ") == false)
-						currentLine.append(tmp);
-
-				} else {
-					currentLine.append(tmp);
-				}
-			}
-		}
-		result.add(withText(currentLine.toString()));
-		return Collections.unmodifiableList(result);
-	}
-
-	@Override
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
-		final StringBuilder tmp = new StringBuilder();
-		for (String token : splitted()) {
-			if (tmp.length() > 0 && getWidth(stringBounder, tmp.toString() + token) > width) {
-				final Atom part1 = withText(tmp.toString());
-				String remain = text.substring(tmp.length());
-				while (remain.startsWith(" "))
-					remain = remain.substring(1);
-
-				final Atom part2 = withText(remain);
-				return Arrays.asList(part1, part2);
-			}
-			tmp.append(token);
-		}
-		return Collections.singletonList((Atom) this);
-	}
-
-	private boolean isSeparator(char ch) {
-		return Character.isWhitespace(ch);
-	}
-
-	private boolean isChineseSentenceBoundary(char ch) {
-		return ch == '\uFF01' // U+FF01 FULLWIDTH EXCLAMATION MARK (!)
-//				|| ch == '\uFF08' // U+FF08 FULLWIDTH LEFT PARENTHESIS
-//				|| ch == '\uFF09' // U+FF09 FULLWIDTH RIGHT PARENTHESIS
-				|| ch == '\uFF0C' // U+FF0C FULLWIDTH COMMA
-				|| ch == '\uFF1A' // U+FF1A FULLWIDTH COLON (:)
-				|| ch == '\uFF1B' // U+FF1B FULLWIDTH SEMICOLON (;)
-				|| ch == '\uFF1F' // U+FF1F FULLWIDTH QUESTION MARK (?)
-				|| ch == '\u3002'; // U+3002 IDEOGRAPHIC FULL STOP (.)
 	}
 
 	public final String getText() {

src/net/sourceforge/plantuml/creole/legacy/StripeCode.java

@@ -36,11 +36,11 @@
 package net.sourceforge.plantuml.creole.legacy;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
 import net.sourceforge.plantuml.awt.geom.XDimension2D;
+import net.sourceforge.plantuml.creole.Neutron;
 import net.sourceforge.plantuml.creole.Parser;
 import net.sourceforge.plantuml.creole.atom.Atom;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
@@ -109,8 +109,9 @@ public class StripeCode implements StripeRaw {
 		}
 	}
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
+	@Override
-		return Arrays.asList((Atom) this);
+	public List<Neutron> getNeutrons() {
+		throw new UnsupportedOperationException();
 	}
 
 }

src/net/sourceforge/plantuml/creole/legacy/StripeLatex.java

@@ -35,11 +35,11 @@
  */
 package net.sourceforge.plantuml.creole.legacy;
 
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
 import net.sourceforge.plantuml.awt.geom.XDimension2D;
+import net.sourceforge.plantuml.creole.Neutron;
 import net.sourceforge.plantuml.creole.Parser;
 import net.sourceforge.plantuml.creole.atom.Atom;
 import net.sourceforge.plantuml.creole.atom.AtomMath;
@@ -103,8 +103,9 @@ public class StripeLatex implements StripeRaw {
 		getAtom().drawU(ug);
 	}
 
-	public List<Atom> splitInTwo(StringBounder stringBounder, double width) {
+	@Override
-		return Arrays.asList((Atom) this);
+	public List<Neutron> getNeutrons() {
+		throw new UnsupportedOperationException();
 	}
 
 }

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

@@ -81,7 +81,7 @@ public class Version {
 	}
 
 	public static int beta() {
-		final int beta = 0;
+		final int beta = 1;
 		return beta;
 	}