version 1.2020.8

2020-04-26 20:31:41 +02:00 · 2020-04-26 20:31:41 +02:00 · 138cfb900a
parent 9077d971d7
commit 138cfb900a
130 changed files with 973 additions and 616 deletions
--- a/pom.xml
+++ b/pom.xml
@ -35,7 +35,7 @@

    <groupId>net.sourceforge.plantuml</groupId>
    <artifactId>plantuml</artifactId>
-    <version>1.2020.8-SNAPSHOT</version>
+    <version>1.2020.9-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>PlantUML</name>
--- a/src/jcckit/util/ConfigParameters.java
+++ b/src/jcckit/util/ConfigParameters.java
@ -303,7 +303,7 @@ public class ConfigParameters {
 static private HColorSet colors = HColorSet.instance();
 private Color decodeInternal(String value) {
 	if (colors.getColorIfValid(value)!=null) {
-		  return new ColorMapperIdentity().getMappedColor(colors.getColorIfValid(value));
+		  return new ColorMapperIdentity().toColor(colors.getColorIfValid(value));
 	}
 	return Color.decode(value);
 }
--- a/src/net/sourceforge/plantuml/AnnotatedWorker.java
+++ b/src/net/sourceforge/plantuml/AnnotatedWorker.java
@ -97,9 +97,9 @@ public class AnnotatedWorker {
 		final double y1 = 10;
 		final double y2 = 10;

-		final SymbolContext symbolContext = new SymbolContext(getSkinParam().getBackgroundColor(), HColorUtils.BLACK)
+		final SymbolContext symbolContext = new SymbolContext(getSkinParam().getBackgroundColor(false), HColorUtils.BLACK)
 				.withShadow(getSkinParam().shadowing(null) ? 3 : 0);
-		final MinMax originalMinMax = TextBlockUtils.getMinMax(original, stringBounder);
+		final MinMax originalMinMax = TextBlockUtils.getMinMax(original, stringBounder, false);
 		final TextBlock title = mainFrame.create(new FontConfiguration(getSkinParam(), FontParam.CAPTION, null),
 				HorizontalAlignment.CENTER, getSkinParam());
 		final Dimension2D dimTitle = title.calculateDimension(stringBounder);
@ -118,7 +118,7 @@ public class AnnotatedWorker {
 			}

 			public MinMax getMinMax(StringBounder stringBounder) {
-				return TextBlockUtils.getMinMax(this, stringBounder);
+				return TextBlockUtils.getMinMax(this, stringBounder, false);
 			}

 			public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
--- a/src/net/sourceforge/plantuml/ColorParam.java
+++ b/src/net/sourceforge/plantuml/ColorParam.java
@ -86,6 +86,7 @@ public enum ColorParam {
 	interfaceBackground(HColorUtils.MY_YELLOW, true, ColorType.BACK),
 	interfaceBorder(HColorUtils.MY_RED, ColorType.LINE),
 	arrow(HColorUtils.MY_RED, ColorType.ARROW),
+	arrowHead(HColorUtils.MY_RED, null),

 	stateBackground(HColorUtils.MY_YELLOW, true, ColorType.BACK),
 	stateBorder(HColorUtils.MY_RED, ColorType.LINE),
--- a/src/net/sourceforge/plantuml/EmptyImageBuilder.java
+++ b/src/net/sourceforge/plantuml/EmptyImageBuilder.java
@ -36,9 +36,14 @@
 package net.sourceforge.plantuml;

 import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
 import java.awt.Graphics2D;
 import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
+import java.util.ArrayList;
+import java.util.List;

 import net.sourceforge.plantuml.cucadiagram.dot.GraphvizUtils;
 import net.sourceforge.plantuml.ugraphic.UAntiAliasing;
@ -50,11 +55,11 @@ public class EmptyImageBuilder {
 	private final BufferedImage im;
 	private final Graphics2D g2d;

-	public EmptyImageBuilder(double width, double height, Color background) {
-		this((int) width, (int) height, background);
+	public EmptyImageBuilder(String watermark, double width, double height, Color background) {
+		this(watermark, (int) width, (int) height, background);
 	}

-	public EmptyImageBuilder(int width, int height, Color background) {
+	public EmptyImageBuilder(String watermark, int width, int height, Color background) {
 		if (width > GraphvizUtils.getenvImageLimit()) {
 			Log.info("Width too large " + width + ". You should set PLANTUML_LIMIT_SIZE");
 			width = GraphvizUtils.getenvImageLimit();
@ -64,18 +69,84 @@ public class EmptyImageBuilder {
 			height = GraphvizUtils.getenvImageLimit();
 		}
 		Log.info("Creating image " + width + "x" + height);
-		im = new BufferedImage(width, height, background == null ? BufferedImage.TYPE_INT_ARGB
-				: BufferedImage.TYPE_INT_RGB);
+		im = new BufferedImage(width, height, getType(background));
 		g2d = im.createGraphics();
 		UAntiAliasing.ANTI_ALIASING_ON.apply(g2d);
 		if (background != null) {
 			g2d.setColor(background);
 			g2d.fillRect(0, 0, width, height);
 		}
+		if (watermark != null) {
+			final int gray = 200;
+			g2d.setColor(new Color(gray, gray, gray));
+			printWatermark(watermark, width, height);
+		}
 	}

-	public EmptyImageBuilder(int width, int height, Color background, double dpiFactor) {
-		this(width * dpiFactor, height * dpiFactor, background);
+	private int getType(Color background) {
+		if (background == null) {
+			return BufferedImage.TYPE_INT_ARGB;
+		}
+		if (background.getAlpha() != 255) {
+			return BufferedImage.TYPE_INT_ARGB;
+		}
+		return BufferedImage.TYPE_INT_RGB;
+	}
+
+	private void printWatermark(String watermark, int maxWidth, int maxHeight) {
+		final Font javaFont = g2d.getFont();
+		final FontMetrics fm = g2d.getFontMetrics(javaFont);
+		final Rectangle2D rect = fm.getStringBounds(watermark, g2d);
+		final int height = (int) rect.getHeight();
+		final int width = (int) rect.getWidth();
+		if (height < 2 || width < 2) {
+			return;
+		}
+		if (width <= maxWidth)
+			for (int y = height; y < maxHeight; y += height + 1) {
+				for (int x = 0; x < maxWidth; x += width + 10) {
+					g2d.drawString(watermark, x, y);
+				}
+			}
+		else {
+			final List<String> withBreaks = withBreaks(watermark, javaFont, fm, maxWidth);
+			int y = 0;
+			while (y < maxHeight) {
+				for (String s : withBreaks) {
+					g2d.drawString(s, 0, y);
+					y += (int) fm.getStringBounds(s, g2d).getHeight();
+				}
+				y += 10;
+			}
+		}
+	}
+
+	private int getWidth(String line, Font javaFont, FontMetrics fm) {
+		final Rectangle2D rect = fm.getStringBounds(line, g2d);
+		return (int) rect.getWidth();
+	}
+
+	private List<String> withBreaks(String watermark, Font javaFont, FontMetrics fm, int maxWidth) {
+		final String[] words = watermark.split("\\s+");
+		final List<String> result = new ArrayList<String>();
+		String pending = "";
+		for (String word : words) {
+			final String candidate = pending.length() == 0 ? word : pending + " " + word;
+			if (getWidth(candidate, javaFont, fm) < maxWidth) {
+				pending = candidate;
+			} else {
+				result.add(pending);
+				pending = word;
+			}
+		}
+		if (pending.length() > 0) {
+			result.add(pending);
+		}
+		return result;
+	}
+
+	public EmptyImageBuilder(String watermark, int width, int height, Color background, double dpiFactor) {
+		this(watermark, width * dpiFactor, height * dpiFactor, background);
 		if (dpiFactor != 1.0) {
 			g2d.setTransform(AffineTransform.getScaleInstance(dpiFactor, dpiFactor));
 		}
--- a/src/net/sourceforge/plantuml/FileFormatOption.java
+++ b/src/net/sourceforge/plantuml/FileFormatOption.java
@ -58,13 +58,38 @@ public final class FileFormatOption implements Serializable {
 	private final TikzFontDistortion tikzFontDistortion;
 	private final double scale;
 	private final String preserveAspectRatio;
+	private final String watermark;

 	public double getScaleCoef() {
 		return scale;
 	}

 	public FileFormatOption(FileFormat fileFormat) {
-		this(fileFormat, null, true, false, "_top", false, null, TikzFontDistortion.getDefault(), 1.0, "none");
+		this(fileFormat, null, true, false, "_top", false, null, TikzFontDistortion.getDefault(), 1.0, "none", null);
+	}
+
+	public FileFormatOption(FileFormat fileFormat, boolean withMetadata) {
+		this(fileFormat, null, withMetadata, false, "_top", false, null, TikzFontDistortion.getDefault(), 1.0, "none",
+				null);
+	}
+
+	private FileFormatOption(FileFormat fileFormat, AffineTransform at, boolean withMetadata, boolean useRedForError,
+			String svgLinkTarget, boolean debugsvek, String hoverColor, TikzFontDistortion tikzFontDistortion,
+			double scale, String preserveAspectRatio, String watermark) {
+		this.hoverColor = hoverColor;
+		this.watermark = watermark;
+		this.fileFormat = fileFormat;
+		this.affineTransform = at;
+		this.withMetadata = withMetadata;
+		this.useRedForError = useRedForError;
+		this.svgLinkTarget = svgLinkTarget;
+		this.debugsvek = debugsvek;
+		this.tikzFontDistortion = tikzFontDistortion;
+		this.scale = scale;
+		this.preserveAspectRatio = preserveAspectRatio;
+		if (tikzFontDistortion == null) {
+			throw new IllegalArgumentException();
+		}
 	}

 	public StringBounder getDefaultStringBounder() {
@ -83,56 +108,39 @@ public final class FileFormatOption implements Serializable {
 		return preserveAspectRatio;
 	}

-	public FileFormatOption(FileFormat fileFormat, boolean withMetadata) {
-		this(fileFormat, null, withMetadata, false, "_top", false, null, TikzFontDistortion.getDefault(), 1.0, "none");
-	}
-
-	private FileFormatOption(FileFormat fileFormat, AffineTransform at, boolean withMetadata, boolean useRedForError,
-			String svgLinkTarget, boolean debugsvek, String hoverColor, TikzFontDistortion tikzFontDistortion,
-			double scale, String preserveAspectRatio) {
-		this.hoverColor = hoverColor;
-		this.fileFormat = fileFormat;
-		this.affineTransform = at;
-		this.withMetadata = withMetadata;
-		this.useRedForError = useRedForError;
-		this.svgLinkTarget = svgLinkTarget;
-		this.debugsvek = debugsvek;
-		this.tikzFontDistortion = tikzFontDistortion;
-		this.scale = scale;
-		this.preserveAspectRatio = preserveAspectRatio;
-		if (tikzFontDistortion == null) {
-			throw new IllegalArgumentException();
-		}
-	}
-
 	public FileFormatOption withUseRedForError() {
 		return new FileFormatOption(fileFormat, affineTransform, withMetadata, true, svgLinkTarget, debugsvek,
-				hoverColor, tikzFontDistortion, scale, preserveAspectRatio);
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
 	}

 	public FileFormatOption withTikzFontDistortion(TikzFontDistortion tikzFontDistortion) {
 		return new FileFormatOption(fileFormat, affineTransform, withMetadata, true, svgLinkTarget, debugsvek,
-				hoverColor, tikzFontDistortion, scale, preserveAspectRatio);
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
 	}

 	public FileFormatOption withSvgLinkTarget(String svgLinkTarget) {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
-				debugsvek, hoverColor, tikzFontDistortion, scale, preserveAspectRatio);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek,
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
 	}

 	public FileFormatOption withPreserveAspectRatio(String preserveAspectRatio) {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
-				debugsvek, hoverColor, tikzFontDistortion, scale, preserveAspectRatio);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek,
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
 	}

 	public FileFormatOption withHoverColor(String hoverColor) {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
-				debugsvek, hoverColor, tikzFontDistortion, scale, preserveAspectRatio);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek,
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
 	}

 	public FileFormatOption withScale(double scale) {
-		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget,
-				debugsvek, hoverColor, tikzFontDistortion, scale, preserveAspectRatio);
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek,
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
+	}
+
+	public FileFormatOption withWartermark(String watermark) {
+		return new FileFormatOption(fileFormat, affineTransform, withMetadata, useRedForError, svgLinkTarget, debugsvek,
+				hoverColor, tikzFontDistortion, scale, preserveAspectRatio, watermark);
 	}

 	@Override
@ -174,4 +182,8 @@ public final class FileFormatOption implements Serializable {
 		return tikzFontDistortion;
 	}

+	public final String getWatermark() {
+		return watermark;
+	}
+
 }
--- a/src/net/sourceforge/plantuml/ISkinParam.java
+++ b/src/net/sourceforge/plantuml/ISkinParam.java
@ -63,7 +63,7 @@ public interface ISkinParam extends ISkinSimple {

 	public boolean useUnderlineForHyperlink();

-	public HColor getBackgroundColor();
+	public HColor getBackgroundColor(boolean replaceTransparentByWhite);

 	public HColor getHtmlColor(ColorParam param, Stereotype stereotype, boolean clickable);

--- a/src/net/sourceforge/plantuml/SkinParam.java
+++ b/src/net/sourceforge/plantuml/SkinParam.java
@ -263,11 +263,14 @@ public class SkinParam implements ISkinParam {
 		return result;
 	}

-	public HColor getBackgroundColor() {
+	public HColor getBackgroundColor(boolean replaceTransparentByWhite) {
 		final HColor result = getHtmlColor(ColorParam.background, null, false);
 		if (result == null) {
 			return HColorUtils.WHITE;
 		}
+		if (replaceTransparentByWhite && HColorUtils.transparent().equals(result)) {
+			return HColorUtils.WHITE;
+		}
 		return result;
 	}

@ -310,8 +313,9 @@ public class SkinParam implements ISkinParam {
 		if (value == null) {
 			return null;
 		}
-		if (param == ColorParam.background && value.equalsIgnoreCase("transparent")) {
-			return null;
+		if ((param == ColorParam.background || param == ColorParam.arrowHead)
+				&& (value.equalsIgnoreCase("transparent") || value.equalsIgnoreCase("none"))) {
+			return HColorUtils.transparent();
 		}
 		if (param == ColorParam.background) {
 			return getIHtmlColorSet().getColorIfValid(value);
@ -319,7 +323,7 @@ public class SkinParam implements ISkinParam {
 		assert param != ColorParam.background;
 //		final boolean acceptTransparent = param == ColorParam.background
 //				|| param == ColorParam.sequenceGroupBodyBackground || param == ColorParam.sequenceBoxBackground;
-		return getIHtmlColorSet().getColorIfValid(value, getBackgroundColor());
+		return getIHtmlColorSet().getColorIfValid(value, getBackgroundColor(false));
 	}

 	public char getCircledCharacter(Stereotype stereotype) {
--- a/src/net/sourceforge/plantuml/SkinParamBackcolored.java
+++ b/src/net/sourceforge/plantuml/SkinParamBackcolored.java
@ -73,11 +73,11 @@ public class SkinParamBackcolored extends SkinParamDelegator {
 	}

 	@Override
-	public HColor getBackgroundColor() {
+	public HColor getBackgroundColor(boolean replaceTransparentByWhite) {
 		if (backColorGeneral != null) {
 			return backColorGeneral;
 		}
-		return super.getBackgroundColor();
+		return super.getBackgroundColor(replaceTransparentByWhite);
 	}

 	@Override
--- a/src/net/sourceforge/plantuml/SkinParamDelegator.java
+++ b/src/net/sourceforge/plantuml/SkinParamDelegator.java
@ -71,8 +71,8 @@ public class SkinParamDelegator implements ISkinParam {
 		return skinParam.getHyperlinkColor();
 	}

-	public HColor getBackgroundColor() {
-		return skinParam.getBackgroundColor();
+	public HColor getBackgroundColor(boolean replaceTransparentByWhite) {
+		return skinParam.getBackgroundColor(replaceTransparentByWhite);
 	}

 	public int getCircledCharacterRadius() {
--- a/src/net/sourceforge/plantuml/StringUtils.java
+++ b/src/net/sourceforge/plantuml/StringUtils.java
@ -49,6 +49,7 @@ import net.sourceforge.plantuml.command.regex.Matcher2;
 import net.sourceforge.plantuml.command.regex.MyPattern;
 import net.sourceforge.plantuml.command.regex.Pattern2;
 import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.svek.DotStringFactory;
 import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
 import net.sourceforge.plantuml.ugraphic.color.HColorBackground;
@ -385,30 +386,6 @@ public class StringUtils {
 		return Collections.unmodifiableList(result);
 	}

-	public static String getAsHtml(Color color) {
-		if (color == null) {
-			return null;
-		}
-		return getAsHtml(color.getRGB());
-	}
-
-	public static String getAsSvg(ColorMapper mapper, HColor color) {
-		if (color == null) {
-			return "none";
-		}
-		if (color instanceof HColorBackground) {
-			return ((HColorBackground) color).getSvg(mapper);
-		}
-		return getAsHtml(mapper.getMappedColor(color));
-	}
-
-	public static String getAsHtml(int color) {
-		final int v = 0xFFFFFF & color;
-		String s = "000000" + Integer.toHexString(v).toUpperCase();
-		s = s.substring(s.length() - 6);
-		return "#" + s;
-	}
-
 	public static String getUid(String uid1, int uid2) {
 		return uid1 + String.format("%04d", uid2);
 	}
--- a/src/net/sourceforge/plantuml/UmlDiagram.java
+++ b/src/net/sourceforge/plantuml/UmlDiagram.java
@ -189,8 +189,8 @@ public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annot
 		fileFormatOption = fileFormatOption.withPreserveAspectRatio(getSkinParam().getPreserveAspectRatio());
 		fileFormatOption = fileFormatOption.withTikzFontDistortion(getSkinParam().getTikzFontDistortion());
 		if (hover != null) {
-			fileFormatOption = fileFormatOption.withHoverColor(StringUtils.getAsHtml(getSkinParam().getColorMapper()
-					.getMappedColor(hover)));
+			fileFormatOption = fileFormatOption
+					.withHoverColor(getSkinParam().getColorMapper().toHtml(hover));
 		}

 		if (fileFormatOption.getFileFormat() == FileFormat.PDF) {
@ -227,8 +227,8 @@ public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annot

 		strings.addAll(CommandExecutionResult.getStackTrace(exception));

-		final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), 1.0, HColorUtils.WHITE,
-				metadata, null, 0, 0, null, false);
+		final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), 1.0, HColorUtils.WHITE, metadata,
+				null, 0, 0, null, false);

 		final FlashCodeUtils utils = FlashCodeFactory.getFlashCodeUtils();
 		final BufferedImage im = utils.exportFlashcode(flash, Color.BLACK, Color.WHITE);
@ -316,7 +316,8 @@ public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annot
 			final double coef = (nb - 1 - i) * 1.0 / nb;
 			at.setToShear(coef, coef);
 			final ByteArrayOutputStream baos = new ByteArrayOutputStream();
-			// exportDiagramTOxxBEREMOVED(baos, null, 0, new FileFormatOption(FileFormat.PNG, at));
+			// exportDiagramTOxxBEREMOVED(baos, null, 0, new
+			// FileFormatOption(FileFormat.PNG, at));
 			baos.close();
 			final BufferedImage im = ImageIO.read(new ByteArrayInputStream(baos.toByteArray()));
 			m.addImage(im);
@ -411,7 +412,8 @@ public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annot
 		// final String res = "/skin/" + filename + ".skin";
 		// final InputStream internalIs = UmlDiagram.class.getResourceAsStream(res);
 		// if (internalIs != null) {
-		// final BlocLines lines2 = BlocLines.load(internalIs, new LineLocationImpl(filename, null));
+		// final BlocLines lines2 = BlocLines.load(internalIs, new
+		// LineLocationImpl(filename, null));
 		// return loadSkinInternal(lines2);
 		// }
 		// if (OptionFlags.ALLOW_INCLUDE == false) {
@ -421,7 +423,8 @@ public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annot
 		// if (f == null || f.exists() == false || f.canRead() == false) {
 		// return CommandExecutionResult.error("Cannot load skin from " + filename);
 		// }
-		// final BlocLines lines = BlocLines.load(f, new LineLocationImpl(f.getName(), null));
+		// final BlocLines lines = BlocLines.load(f, new LineLocationImpl(f.getName(),
+		// null));
 		// return loadSkinInternal(lines);
 	}

--- a/src/net/sourceforge/plantuml/activitydiagram3/command/CommandLink3.java
+++ b/src/net/sourceforge/plantuml/activitydiagram3/command/CommandLink3.java
@ -65,7 +65,7 @@ public class CommandLink3 extends SingleLineCommand2<ActivityDiagram3> {
 	protected CommandExecutionResult executeArg(ActivityDiagram3 diagram, LineLocation location, RegexResult arg) {
 		final HColor color = diagram.getSkinParam().getIHtmlColorSet().getColorIfValid(arg.get("COLOR", 0));
 		if (color != null) {
-			diagram.setColorNextArrow(Rainbow.fromColor(color));
+			diagram.setColorNextArrow(Rainbow.fromColor(color, null));
 		}
 		return CommandExecutionResult.ok();
 	}
--- a/src/net/sourceforge/plantuml/activitydiagram3/ftile/SwimlanesA.java
+++ b/src/net/sourceforge/plantuml/activitydiagram3/ftile/SwimlanesA.java
@ -325,7 +325,7 @@ public class SwimlanesA extends AbstractTextBlock implements ISwimlanesA, TextBl
 	@Override
 	public MinMax getMinMax(StringBounder stringBounder) {
 		if (cachedMinMax == null) {
-			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder);
+			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder, false);
 		}
 		return cachedMinMax;
 	}
--- a/src/net/sourceforge/plantuml/activitydiagram3/ftile/SwimlanesAAA.java
+++ b/src/net/sourceforge/plantuml/activitydiagram3/ftile/SwimlanesAAA.java
@ -426,7 +426,7 @@ public class SwimlanesAAA extends AbstractTextBlock implements ISwimlanesA, Text
 	@Override
 	public MinMax getMinMax(StringBounder stringBounder) {
 		if (cachedMinMax == null) {
-			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder);
+			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder, false);
 		}
 		return cachedMinMax;
 	}
--- a/src/net/sourceforge/plantuml/activitydiagram3/ftile/Worm.java
+++ b/src/net/sourceforge/plantuml/activitydiagram3/ftile/Worm.java
@ -53,6 +53,7 @@ import net.sourceforge.plantuml.ugraphic.UPolygon;
 import net.sourceforge.plantuml.ugraphic.UStroke;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
+import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
 import net.sourceforge.plantuml.ugraphic.comp.CompressionMode;

 public class Worm implements Iterable<Point2D.Double> {
@ -69,18 +70,18 @@ public class Worm implements Iterable<Point2D.Double> {
 		this.ignoreForCompression = true;
 	}

-	public void drawInternalOneColor(UPolygon startDecoration, UGraphic ug, HtmlColorAndStyle color, double stroke,
-			Direction emphasizeDirection, UPolygon endDecoration) {
-		final HColor color2 = color.getColor();
-		if (color2 == null) {
+	public void drawInternalOneColor(UPolygon startDecoration, UGraphic ug, HtmlColorAndStyle colorAndStyle,
+			double stroke, Direction emphasizeDirection, UPolygon endDecoration) {
+		final HColor arrowColor = colorAndStyle.getArrowColor();
+		if (arrowColor == null) {
 			throw new IllegalArgumentException();
 		}
-		final LinkStyle style = color.getStyle();
+		final LinkStyle style = colorAndStyle.getStyle();
 		if (style.isInvisible()) {
 			return;
 		}
-		ug = ug.apply(color2);
-		ug = ug.apply(color2.bg());
+		ug = ug.apply(arrowColor);
+		ug = ug.apply(arrowColor.bg());
 		if (style.isNormal()) {
 			ug = ug.apply(new UStroke(stroke));
 		} else {
@ -98,6 +99,13 @@ public class Worm implements Iterable<Point2D.Double> {
 				drawLine(ug, line, null);
 			}
 		}
+
+		final HColor arrowHeadColor = colorAndStyle.getArrowHeadColor();
+		if (arrowHeadColor != null && arrowHeadColor.equals(HColorUtils.transparent()) == false) {
+			ug = ug.apply(arrowHeadColor);
+			ug = ug.apply(arrowHeadColor.bg());
+		}
+
 		if (startDecoration != null) {
 			ug = ug.apply(new UStroke(1.5));
 			final Point2D start = points.get(0);
@ -350,7 +358,8 @@ public class Worm implements Iterable<Point2D.Double> {
 		for (int i = 0; i < points.size() - 5; i++) {
 			final List<Direction> patternAt = getPatternAt(i);
 			if (Arrays.asList(Direction.DOWN, Direction.LEFT, Direction.DOWN, Direction.RIGHT).equals(patternAt)
-					|| Arrays.asList(Direction.DOWN, Direction.RIGHT, Direction.DOWN, Direction.LEFT).equals(patternAt)) {
+					|| Arrays.asList(Direction.DOWN, Direction.RIGHT, Direction.DOWN, Direction.LEFT)
+							.equals(patternAt)) {
 				final Point2D.Double newPoint = new Point2D.Double(points.get(i + 1).x, points.get(i + 3).y);
 				points.remove(i + 3);
 				points.remove(i + 2);
@ -398,7 +407,8 @@ public class Worm implements Iterable<Point2D.Double> {
 		for (int i = 0; i < points.size() - 4; i++) {
 			final List<Direction> patternAt = getPatternAt(i);
 			if (Arrays.asList(Direction.DOWN, Direction.RIGHT, Direction.DOWN, Direction.RIGHT).equals(patternAt)
-					|| Arrays.asList(Direction.DOWN, Direction.LEFT, Direction.DOWN, Direction.LEFT).equals(patternAt)) {
+					|| Arrays.asList(Direction.DOWN, Direction.LEFT, Direction.DOWN, Direction.LEFT)
+							.equals(patternAt)) {
 				final Point2D.Double newPoint = new Point2D.Double(points.get(i + 1).x, points.get(i + 3).y);
 				points.remove(i + 3);
 				points.remove(i + 2);
--- a/src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/FtileWhile.java
+++ b/src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/FtileWhile.java
@ -271,7 +271,6 @@ class FtileWhile extends AbstractFtile {
 			snake.emphasizeDirection(Direction.UP);

 			ug.draw(snake);
-
 			ug.apply(new UTranslate(x1, y1bis)).draw(new UEmpty(5, Diamond.diamondHalfSize));

 		}
@ -362,6 +361,7 @@ class FtileWhile extends AbstractFtile {
 			snake.addPoint(x2, y2);

 			ug.draw(snake);
+			ug.apply(new UTranslate(x1, y1bis)).draw(new UEmpty(5, Diamond.diamondHalfSize));
 		}
 	}

--- a/src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/ConditionalBuilder.java
+++ b/src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/ConditionalBuilder.java
@ -112,7 +112,7 @@ public class ConditionalBuilder {
 			this.borderColor = styleDiamond.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
 			this.backColor = styleDiamond.value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
 			this.arrowColor = Rainbow
-					.fromColor(styleArrow.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet()));
+					.fromColor(styleArrow.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet()), null);
 			this.fontTest = styleDiamond.getFontConfiguration(skinParam.getIHtmlColorSet());
 			this.fontArrow = styleArrow.getFontConfiguration(skinParam.getIHtmlColorSet());
 		} else {
--- a/src/net/sourceforge/plantuml/command/CommandScale.java
+++ b/src/net/sourceforge/plantuml/command/CommandScale.java
@ -46,10 +46,6 @@ import net.sourceforge.plantuml.command.regex.RegexResult;

 public class CommandScale extends SingleLineCommand2<AbstractPSystem> {

-	// public CommandScale() {
-	// super("(?i)^$");
-	// }
-
 	public CommandScale() {
 		super(getRegexConcat());
 	}
--- a/src/net/sourceforge/plantuml/creole/atom/AtomMath.java
+++ b/src/net/sourceforge/plantuml/creole/atom/AtomMath.java
@ -106,8 +106,7 @@ public class AtomMath extends AbstractAtom implements Atom {

 	private Color getColor(HColor color, Color defaultValue) {
 		if (color instanceof HColorSimple) {
-			return colorMapper.getMappedColor(color);
-			// return ((HtmlColorSimple) color).getColor999();
+			return colorMapper.toColor(color);
 		}
 		return defaultValue;

--- a/src/net/sourceforge/plantuml/cucadiagram/entity/EntityFactory.java
+++ b/src/net/sourceforge/plantuml/cucadiagram/entity/EntityFactory.java
@ -128,7 +128,7 @@ public final class EntityFactory {
 		if (g.getColors(skinParam).getColor(ColorType.BACK) == null) {
 			final ColorParam param = symbol == null ? ColorParam.packageBackground : symbol.getColorParamBack();
 			final HColor c1 = skinParam.getHtmlColor(param, g.getStereotype(), false);
-			folder.setSpecificColorTOBEREMOVED(ColorType.BACK, c1 == null ? skinParam.getBackgroundColor() : c1);
+			folder.setSpecificColorTOBEREMOVED(ColorType.BACK, c1 == null ? skinParam.getBackgroundColor(false) : c1);
 		} else {
 			folder.setSpecificColorTOBEREMOVED(ColorType.BACK, g.getColors(skinParam).getColor(ColorType.BACK));
 		}
--- a/src/net/sourceforge/plantuml/donors/PSystemDonors.java
+++ b/src/net/sourceforge/plantuml/donors/PSystemDonors.java
@ -71,25 +71,25 @@ public class PSystemDonors extends AbstractPSystem {
 	private static final int COLS = 6;
 	private static final int FREE_LINES = 6;

-	public static final String DONORS = "6_eA02mFU3XMJYceJdotTlPGzS6YgH0ylZFbdo3X7Mo0347DLH8jYjmdkzS0GG5q3HqzvlQT7lSRwI-Y"
-			+ "AztxfXdHbh_c-7d6K0m4FPw_hePj_hS7Zwa_zqxZk-ioVNvpXqL918Z8CYV51XeoyFvcECytZOzUUWOi"
-			+ "eUgdwBxsVvUkikvULOLPkbkrJf-kK3UsOexfygF0XLEm4rJHe91ZEfLp7GvLZVBgWQyjDCYaSEUtystN"
-			+ "P5QCVeYKJ6riGKPlZD2TazOloOACsd_K9z2YOxgcH2u9nTPB93h_h7HuMK3tQoI-0iaG2pODpA6K8pf1"
-			+ "iNCZXYGfWeREKOp6rX_PyYG4GnvQs8T_r9CZxYcPCGmjafHhe23ZPXo0j4hTcd2skXbGdITR36kIgelZ"
-			+ "8Tnt7AQdd3feU0GiKYoe1QeXo9lG2P_ciruokFIBeeQ__3R9jLa2r5ss1DWtC_eM7aqIvNzwromGTvMo"
-			+ "UKfZgTVU7sDto5rJPXx-Hs-Zb2suryr22XOlBO0VWPwhYKhoyrVMZOKuX6ifVI5TvxOhrr64IpPag5YN"
-			+ "psB9QyuTNN9ZqsAP3XRZ4_ovs8GCjD2LojNG3LfrsQtpXPBKrBX-oAj3-tN0DNLczuxHUY-Ri_p_8gpC"
-			+ "Z8e3TBh4AEX6GC4SJQkXOW4Hc1QwEkGcG2v0kPhSYjNgG_pQ9mZUJ7eW2XiXFH2lFvURN8Gm3MkwFSKC"
-			+ "OFgGKYT9seG8JTe4FOagnKXPXDuEavPXqyRKTT86ZzC6On37T5nz4ZvR2Dp2i4urcft5skSOGt2BxsK-"
-			+ "FUz36LVndMxXFUz9QloG0JlJWXwHAYFgorBsad3JG64MRyb9GtnNsCx5G_S5vvaisi3CsUOuP3PKBYMf"
-			+ "gNzY-A59zxS2MTjURKNUWFGIc8GmCxh1wQt98pMvH98qdEd4s04WgnQVs6-AS6TGTSlBpk8wXCaZLYz2"
-			+ "Xlmk-GIMAhhmT65xT_VZ6SEZo3wSzyAigN7fKdmieERi9YXA2wLwIb6apGaov5Y3dlNMmFQxEXR8rc_L"
-			+ "iEbGUDj4fvKRJ4mXmrMY_sYqI3GguXAz-2GnWB_nyfHwnbW77T_XPODnWAmX2O4gZER8WTFIMDswbh7U"
-			+ "ely_QsspSlxytskooAaddl6g0kWECk8_I57dw6BM3RmDyzNOC0VOO0OJtTdXoWDBxmOI5kp3EwkeAzEC"
-			+ "v4eCbbkKYrPnVAYwhtGFBcP3R5XnKKnHT9_YfBLD8wWKs_Tz4KvoOCv_YYgpKhWgTMfYn8JOxb6SmjXx"
-			+ "ByLTrwn0W-guJE3jgTUtYsckqkTuGQbXk0RafoDooAPvQ45DJPlwH62R6EjxSziXcUQ_IOz-YjREVbOF"
-			+ "GplRlybLeE7R7qAxeISOBX8t3F2xnvpSmCqt5FB6r1rbkPYsSz4zmouHhB3Vz5ra8U6LPQqo4SRSt5ek"
-			+ "F2t4Czk67Bo5xDFLAFg2g2fk80SMctKEOb4fnoDI98Nc72sR4v6s0m00";
+	public static final String DONORS = "6nmB0AmFkBcp0hHmgCOwx9qzUsNuYPYXIV3upfH_WeHti04o13LNIRGeSf_iNWC41T0rTFIOstTwt6-a"
+			+ "luYkTE-RPaHR_fhZvnb3CH3qUFww6hRvtnuyvfxff-Ixcz4JPiBaVmA4fYcNj0L8bI6ba87tDyDvlcaC"
+			+ "lVGCM1vLFqNtjV-xT9LrzwfEcBReReNpfn6gCqUZc6Ew_wF0XIZO2QfeKCWndSgv3eUg3dAs4trL54X2"
+			+ "nJk_dTzsJLR5P2wH4gkDRSICpe3kdFH-IGvajFwZVe0F7TCr9RWd59TU8kZyizhXPG73hv7uDHGEiU38"
+			+ "m1nAEoesA6Lk91J22L3eNCLiRFt1aITUM5H12_lmZqPou9wIh65eKOXu00Knp-02IM_KhKdEJXq6LEUP"
+			+ "BOOrITUjyH3fcuU95AsBXll18iA2Ma0DGzw4RlXqd_MIeNk_A1huos-JNBlbG1so9K3RhEXRU3H9LF-d"
+			+ "csUUkCkKpLEQZdhj_J5sXzmrPURqFteVXLp0SsuMKcJnyWBvCUYvcgWbFvVpO24DuJfANqZtkUtYCOjm"
+			+ "oOOCDUlopIoZHb_iIdGsBSPsif0Vy-TM4n9iuQkKHw0djUfeqVb28JKrhX_oUcg_3d9DdGNUCLeV5NEL"
+			+ "_r-4LPYXE46douoYhb-e6BDvDLGiKGHdZ2uFkGaa5-1SJMx7QlKXVkqJH6yb8n3Bng07ulMlbIwNGbWT"
+			+ "wxezpGfW-R1IDuMeBGAQj1jw4bVoaR88lHqcZMKpnj9pqWOVfut6A4xejCOcShCGfCkmJbNDT8dsEQrX"
+			+ "U3M_b_dql1_9UHNNwIRlUH_IwoSPg3Cjw9XK6l5ObhANHBe6gipYB7NL4DyLjlFmq7t1UHQBDZ1pjhaE"
+			+ "MHOQ5vBKr3yn-Q59npj9sQnzjHLx1_4lWtc8P4OHND-UF5AJonJ2bZET09j0LAh59_PRqhWpg8VbP7Eu"
+			+ "3c7beTMBa2I_Ipv1hAfOE5rO6-v-UOOW2lR9UI_CsXgNBYNN0chE7eAyj51LJocEj3b91kQQzAot3hRV"
+			+ "rRd0jtwhZcr0yPqGdTRSO7CAZ3HHVb6WHDAGbV9BJn8J-5y_Jxb7vZha-2ul6na7oIb93Ac2TCSlN3sD"
+			+ "rSlG2jPR_FsprZOhvy__lIOhEVN4irvD41qWed-J0hYSqnZ1sy1VjuyaRqxCi57GsEJAWrel0ea8zk6T"
+			+ "NTIJoupy8aQMMvIBLd5zgBgluXwvM0snOUiYd-BeFiMLrZODKILZt_T5kCZ1EFyjginAuQgMriA8JR7T"
+			+ "ipYviLilnTFMRY23whX3uEoft-wckKgVwmjBJSFJH7uwa4EskaiBQthQD3O3syJOtrlR3acw_oOT_v9U"
+			+ "q_sk7ePsTlucJuF6RtSO_OQHO41axPXWjymvYS2JRoJaZNauoUrYwPEBxYcxKB32VjClayM4LrQqoaIq"
+			+ "vkRMS-vj8Svk6tFO5hPFLwFu5qKr4O5CBZRhdiH2AU21L9A2EMVBL86qdIPDymc9Inq0";

 	/*
 	 * Special thanks to our sponsors and donors:
--- a/src/net/sourceforge/plantuml/eggs/GraphicsPath.java
+++ b/src/net/sourceforge/plantuml/eggs/GraphicsPath.java
@ -68,7 +68,7 @@ public class GraphicsPath {
 	}

 	private BufferedImage createImage() {
-		final EmptyImageBuilder builder = new EmptyImageBuilder(50, 50, Color.WHITE);
+		final EmptyImageBuilder builder = new EmptyImageBuilder(null, 50, 50, Color.WHITE);
 		final BufferedImage im = builder.getBufferedImage();
 		final Graphics2D g2d = builder.getGraphics2D();

--- a/src/net/sourceforge/plantuml/eggs/PSystemWelcome.java
+++ b/src/net/sourceforge/plantuml/eggs/PSystemWelcome.java
@ -71,7 +71,7 @@ public class PSystemWelcome extends AbstractPSystem {
 		strings.add(" ");
 		strings.add("\"\"class Example\"\"");
 		strings.add(" ");
-		strings.add("You will find more information about PlantUML syntax on <u>http://plantuml.com</u>");
+		strings.add("You will find more information about PlantUML syntax on <u>https://plantuml.com</u>");
 		if (position == GraphicPosition.BACKGROUND_CORNER_BOTTOM_RIGHT) {
 			strings.add(" ");
 			strings.add(" ");
--- a/src/net/sourceforge/plantuml/eps/EpsGraphics.java
+++ b/src/net/sourceforge/plantuml/eps/EpsGraphics.java
@ -330,7 +330,7 @@ public class EpsGraphics {

 	public void epsPolygon(HColorGradient gr, ColorMapper mapper, double... points) {
 		assert points.length % 2 == 0;
-		setFillColor(mapper.getMappedColor(gr.getColor1()));
+		setFillColor(mapper.toColor(gr.getColor1()));
 		epsPolygon(points);
 	}

@ -410,8 +410,8 @@ public class EpsGraphics {

 		if (rx == 0 && ry == 0) {
 			simplerectUsed = true;
-			appendColorShort(mapper.getMappedColor(gr.getColor1()));
-			appendColorShort(mapper.getMappedColor(gr.getColor2()));
+			appendColorShort(mapper.toColor(gr.getColor1()));
+			appendColorShort(mapper.toColor(gr.getColor2()));
 			append(format(width) + " " + format(height) + " " + format(x) + " " + format(y), true);
 			append("100 -1 1 {", true);
 			append("100 div", true);
@ -433,8 +433,8 @@ public class EpsGraphics {
 			append("initclip", true);
 		} else {
 			roundrectUsed = true;
-			appendColorShort(mapper.getMappedColor(gr.getColor1()));
-			appendColorShort(mapper.getMappedColor(gr.getColor2()));
+			appendColorShort(mapper.toColor(gr.getColor1()));
+			appendColorShort(mapper.toColor(gr.getColor2()));
 			append(format(width) + " " + format(height) + " " + format(x) + " " + format(y) + " "
 					+ format((rx + ry) / 2), true);
 			append("100 -1 1 {", true);
--- a/src/net/sourceforge/plantuml/graph/EntityImageActivityBranch.java
+++ b/src/net/sourceforge/plantuml/graph/EntityImageActivityBranch.java
@ -65,9 +65,9 @@ class EntityImageActivityBranch extends AbstractEntityImage {
 		p.addPoint(size, size * 2);
 		p.addPoint(0, size);

-		g2d.setColor(colorMapper.getMappedColor(getYellow()));
+		g2d.setColor(colorMapper.toColor(getYellow()));
 		g2d.fill(p);
-		g2d.setColor(colorMapper.getMappedColor(getRed()));
+		g2d.setColor(colorMapper.toColor(getRed()));
 		g2d.draw(p);
 	}
 }
--- a/src/net/sourceforge/plantuml/graphic/HtmlColorAndStyle.java
+++ b/src/net/sourceforge/plantuml/graphic/HtmlColorAndStyle.java
@ -47,28 +47,34 @@ import net.sourceforge.plantuml.ugraphic.color.HColorSet;

 public class HtmlColorAndStyle {

-	private final HColor color;
+	private final HColor arrowHeadColor;
+	private final HColor arrowColor;
 	private final LinkStyle style;

 	@Override
 	public String toString() {
-		return color + " " + style;
+		return arrowColor + " " + style;
 	}

-	public HtmlColorAndStyle(HColor color) {
-		this(color, LinkStyle.NORMAL());
+	public HtmlColorAndStyle(HColor color, HColor arrowHeadColor) {
+		this(color, LinkStyle.NORMAL(), arrowHeadColor);
 	}

-	public HtmlColorAndStyle(HColor color, LinkStyle style) {
-		if (color == null) {
+	public HtmlColorAndStyle(HColor arrowColor, LinkStyle style, HColor arrowHeadColor) {
+		if (arrowColor == null) {
 			throw new IllegalArgumentException();
 		}
-		this.color = color;
+		this.arrowHeadColor = arrowHeadColor;
+		this.arrowColor = arrowColor;
 		this.style = style;
 	}

-	public HColor getColor() {
-		return color;
+	public HColor getArrowColor() {
+		return arrowColor;
+	}
+
+	public HColor getArrowHeadColor() {
+		return arrowHeadColor;
 	}

 	public LinkStyle getStyle() {
@ -80,12 +86,14 @@ public class HtmlColorAndStyle {
 	}

 	public static HtmlColorAndStyle build(ISkinParam skinParam, String definition) {
-		HColor color;
+		HColor arrowColor;
+		HColor arrowHeadColor = null;
 		if (SkinParam.USE_STYLES()) {
 			final Style style = getDefaultStyleDefinitionArrow().getMergedStyle(skinParam.getCurrentStyleBuilder());
-			color = style.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
+			arrowColor = style.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
 		} else {
-			color = Rainbow.build(skinParam).getColors().get(0).color;
+			arrowColor = Rainbow.build(skinParam).getColors().get(0).arrowColor;
+			arrowColor = Rainbow.build(skinParam).getColors().get(0).arrowHeadColor;
 		}
 		LinkStyle style = LinkStyle.NORMAL();
 		final HColorSet set = skinParam.getIHtmlColorSet();
@ -97,10 +105,10 @@ public class HtmlColorAndStyle {
 			}
 			final HColor tmpColor = set.getColorIfValid(s);
 			if (tmpColor != null) {
-				color = tmpColor;
+				arrowColor = tmpColor;
 			}
 		}
-		return new HtmlColorAndStyle(color, style);
+		return new HtmlColorAndStyle(arrowColor, style, arrowHeadColor);
 	}

 }
--- a/src/net/sourceforge/plantuml/graphic/Rainbow.java
+++ b/src/net/sourceforge/plantuml/graphic/Rainbow.java
@ -67,28 +67,28 @@ public class Rainbow {
 	public static Rainbow none() {
 		return new Rainbow(0);
 	}
-	
-	public static Rainbow fromColor(HColor color) {
-		if (color == null) {
+
+	public static Rainbow fromColor(HColor arrowColor, HColor arrowHeadColor) {
+		if (arrowColor == null) {
 			return Rainbow.none();
 		}
-		return Rainbow.build(new HtmlColorAndStyle(color));
+		return Rainbow.build(new HtmlColorAndStyle(arrowColor, arrowHeadColor));
 	}

 	public static Rainbow build(ISkinParam skinParam) {
 		if (SkinParam.USE_STYLES()) {
 			throw new IllegalStateException();
 		}
-		return fromColor(rose.getHtmlColor(skinParam, ColorParam.arrow));
+		final HColor arrow = rose.getHtmlColor(skinParam, ColorParam.arrow);
+		final HColor arrowHead = rose.getHtmlColor(skinParam, null, ColorParam.arrowHead, ColorParam.arrow);
+		return fromColor(arrow, arrowHead);
 	}

 	public static Rainbow build(Style style, HColorSet set) {
 		final HColor color = style.value(PName.LineColor).asColor(set);
-		return fromColor(color);
+		return fromColor(color, null);
 	}

-
-
 	public Rainbow withDefault(Rainbow defaultColor) {
 		if (this.size() == 0) {
 			return defaultColor;
@ -130,7 +130,7 @@ public class Rainbow {
 	}

 	public HColor getColor() {
-		return colors.get(0).getColor();
+		return colors.get(0).getArrowColor();
 	}

 	public int getColorArrowSeparationSpace() {
--- a/src/net/sourceforge/plantuml/graphic/TextBlockUtils.java
+++ b/src/net/sourceforge/plantuml/graphic/TextBlockUtils.java
@ -67,13 +67,13 @@ import net.sourceforge.plantuml.ugraphic.color.HColorUtils;

 public class TextBlockUtils {

-	public static TextBlock bordered(TextBlock textBlock, UStroke stroke, HColor borderColor,
-			HColor backgroundColor, double cornersize) {
+	public static TextBlock bordered(TextBlock textBlock, UStroke stroke, HColor borderColor, HColor backgroundColor,
+			double cornersize) {
 		return new TextBlockBordered(textBlock, stroke, borderColor, backgroundColor, cornersize);
 	}

-	public static TextBlock bordered(TextBlock textBlock, UStroke stroke, HColor borderColor,
-			HColor backgroundColor, double cornersize, double marginX, double marginY) {
+	public static TextBlock bordered(TextBlock textBlock, UStroke stroke, HColor borderColor, HColor backgroundColor,
+			double cornersize, double marginX, double marginY) {
 		return new TextBlockBordered(textBlock, stroke, borderColor, backgroundColor, cornersize, marginX, marginY);
 	}

@ -146,8 +146,8 @@ public class TextBlockUtils {
 	// return addBackcolor(mergeTB(b1, b2, horizontalAlignment), b1.getBackcolor());
 	// }

-	public static MinMax getMinMax(TextBlock tb, StringBounder stringBounder) {
-		final LimitFinder limitFinder = new LimitFinder(stringBounder, false);
+	public static MinMax getMinMax(UDrawable tb, StringBounder stringBounder, boolean initToZero) {
+		final LimitFinder limitFinder = new LimitFinder(stringBounder, initToZero);
 		tb.drawU(limitFinder);
 		return limitFinder.getMinMax();
 	}
--- a/src/net/sourceforge/plantuml/logo/PSystemLogo.java
+++ b/src/net/sourceforge/plantuml/logo/PSystemLogo.java
@ -65,7 +65,7 @@ public class PSystemLogo extends AbstractPSystem {
 			throws IOException {
 		final int width = 640;
 		final int height = 480;
-		final EmptyImageBuilder builder = new EmptyImageBuilder(width, height, Color.WHITE);
+		final EmptyImageBuilder builder = new EmptyImageBuilder(fileFormat.getWatermark(), width, height, Color.WHITE);
 		final BufferedImage im = builder.getBufferedImage();
 		final UGraphic ug = new UGraphicG2d(new ColorMapperIdentity(), builder.getGraphics2D(), 1.0);
 		((UGraphicG2d) ug).setBufferedImage(im);
@ -82,7 +82,8 @@ public class PSystemLogo extends AbstractPSystem {

 	// private GraphicStrings getGraphicStrings() throws IOException {
 	// final UFont font = new UFont("SansSerif", Font.PLAIN, 12);
-	// final GraphicStrings result = new GraphicStrings(strings, font, HtmlColorUtils.BLACK, HtmlColorUtils.WHITE,
+	// final GraphicStrings result = new GraphicStrings(strings, font,
+	// HtmlColorUtils.BLACK, HtmlColorUtils.WHITE,
 	// image,
 	// GraphicPosition.BOTTOM, false);
 	// result.setMinWidth(200);
--- a/src/net/sourceforge/plantuml/math/PSystemMath.java
+++ b/src/net/sourceforge/plantuml/math/PSystemMath.java
@ -111,7 +111,7 @@ public class PSystemMath extends AbstractPSystem {

 	private Color getColor(final String col) {
 		final HColor col2 = HColorSet.instance().getColorIfValid(col);
-		final Color col3 = new ColorMapperIdentity().getMappedColor(col2);
+		final Color col3 = new ColorMapperIdentity().toColor(col2);
 		return col3;
 	}

--- a/src/net/sourceforge/plantuml/mindmap/MindMapDiagram.java
+++ b/src/net/sourceforge/plantuml/mindmap/MindMapDiagram.java
@ -91,7 +91,7 @@ public class MindMapDiagram extends UmlDiagram {
 		final double dpiFactor = scale == null ? getScaleCoef(fileFormatOption) : scale.getScale(100, 100);
 		final ISkinParam skinParam = getSkinParam();
 		final ImageBuilder imageBuilder = new ImageBuilder(skinParam.getColorMapper(), dpiFactor,
-				skinParam.getBackgroundColor(), fileFormatOption.isWithMetadata() ? getMetadata() : null, "", 10, 10,
+				skinParam.getBackgroundColor(false), fileFormatOption.isWithMetadata() ? getMetadata() : null, "", 10, 10,
 				null, skinParam.handwritten());
 		TextBlock result = getTextBlock();

--- a/src/net/sourceforge/plantuml/nwdiag/NwDiagram.java
+++ b/src/net/sourceforge/plantuml/nwdiag/NwDiagram.java
@ -35,6 +35,7 @@
 package net.sourceforge.plantuml.nwdiag;

 import java.awt.geom.Dimension2D;
+import java.awt.geom.Rectangle2D;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
@ -45,8 +46,11 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

+import net.sourceforge.plantuml.AnnotatedWorker;
 import net.sourceforge.plantuml.ColorParam;
+import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.FileFormatOption;
+import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.Scale;
 import net.sourceforge.plantuml.SpriteContainerEmpty;
 import net.sourceforge.plantuml.UmlDiagram;
@ -57,10 +61,14 @@ import net.sourceforge.plantuml.core.ImageData;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.InnerStrategy;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
+import net.sourceforge.plantuml.graphic.TextBlockUtils;
 import net.sourceforge.plantuml.graphic.UDrawable;
+import net.sourceforge.plantuml.svek.TextBlockBackcolored;
 import net.sourceforge.plantuml.ugraphic.ImageBuilder;
+import net.sourceforge.plantuml.ugraphic.MinMax;
 import net.sourceforge.plantuml.ugraphic.UEmpty;
 import net.sourceforge.plantuml.ugraphic.UFont;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
@ -176,19 +184,38 @@ public class NwDiagram extends UmlDiagram {
 		final Scale scale = getScale();

 		final double dpiFactor = scale == null ? 1 : scale.getScale(100, 100);
+		final ISkinParam skinParam = getSkinParam();
 		final ImageBuilder imageBuilder = new ImageBuilder(new ColorMapperIdentity(), dpiFactor, null, "", "", 0, 0,
 				null, false);
-		final UDrawable result = getUDrawable();
+		TextBlock result = getTextBlock();
+		result = new AnnotatedWorker(this, skinParam, fileFormatOption.getDefaultStringBounder()).addAdd(result);
 		imageBuilder.setUDrawable(result);

 		return imageBuilder.writeImageTOBEMOVED(fileFormatOption, 0, os);
 	}

-	private UDrawable getUDrawable() {
-		return new UDrawable() {
+	private TextBlockBackcolored getTextBlock() {
+		return new TextBlockBackcolored() {
 			public void drawU(UGraphic ug) {
 				drawMe(ug);
 			}
+
+			public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
+				return null;
+			}
+
+			public Dimension2D calculateDimension(StringBounder stringBounder) {
+				return getTotalDimension(stringBounder);
+			}
+
+			public MinMax getMinMax(StringBounder stringBounder) {
+				throw new UnsupportedOperationException();
+			}
+
+			public HColor getBackcolor() {
+				return null;
+			}
+
 		};
 	}

@ -205,8 +232,17 @@ public class NwDiagram extends UmlDiagram {
 		return new FontConfiguration(font, HColorUtils.BLACK, HColorUtils.BLACK, false);
 	}

+	private Dimension2D getTotalDimension(StringBounder stringBounder) {
+		return TextBlockUtils.getMinMax(new UDrawable() {
+			public void drawU(UGraphic ug) {
+				drawMe(ug);
+			}
+		}, stringBounder, true).getDimension();
+	}
+
+	private final double margin = 5;
+
 	private void drawMe(UGraphic ug) {
-		final double margin = 5;
 		ug = ug.apply(new UTranslate(margin, margin));

 		final StringBounder stringBounder = ug.getStringBounder();
@ -252,12 +288,11 @@ public class NwDiagram extends UmlDiagram {
 		deltaX += 5;

 		grid.drawU(ug.apply(ColorParam.activityBorder.getDefaultValue())
-				.apply(ColorParam.activityBackground.getDefaultValue().bg())
-				.apply(new UTranslate(deltaX, deltaY)));
+				.apply(ColorParam.activityBackground.getDefaultValue().bg()).apply(new UTranslate(deltaX, deltaY)));
 		final Dimension2D dimGrid = grid.calculateDimension(stringBounder);

-		ug.apply(new UTranslate(dimGrid.getWidth() + deltaX + margin, dimGrid.getHeight() + deltaY + margin)).draw(
-				new UEmpty(1, 1));
+		ug.apply(new UTranslate(dimGrid.getWidth() + deltaX + margin, dimGrid.getHeight() + deltaY + margin))
+				.draw(new UEmpty(1, 1));

 	}

--- a/src/net/sourceforge/plantuml/postit/PostItDiagram.java
+++ b/src/net/sourceforge/plantuml/postit/PostItDiagram.java
@ -116,11 +116,11 @@ public class PostItDiagram extends UmlDiagram {

 	private UGraphic createImage(FileFormatOption fileFormatOption) {
 		final Color backColor = getSkinParam().getColorMapper()
-				.getMappedColor(this.getSkinParam().getBackgroundColor());
+				.toColor(this.getSkinParam().getBackgroundColor(false));
 		final FileFormat fileFormat = fileFormatOption.getFileFormat();
 		if (fileFormat == FileFormat.PNG) {
 			final double height = getDefaultArea().heightWhenWidthIs(width, fileFormatOption.getDefaultStringBounder());
-			final EmptyImageBuilder builder = new EmptyImageBuilder(width, height, backColor);
+			final EmptyImageBuilder builder = new EmptyImageBuilder(fileFormatOption.getWatermark(), width, height, backColor);

 			final Graphics2D graphics2D = builder.getGraphics2D();
 			final double dpiFactor = this.getScaleCoef(fileFormatOption);
--- a/src/net/sourceforge/plantuml/project/GanttDiagramFactory.java
+++ b/src/net/sourceforge/plantuml/project/GanttDiagramFactory.java
@ -45,6 +45,7 @@ import net.sourceforge.plantuml.command.CommandNope;
 import net.sourceforge.plantuml.command.CommandScale;
 import net.sourceforge.plantuml.command.UmlDiagramFactory;
 import net.sourceforge.plantuml.core.DiagramType;
+import net.sourceforge.plantuml.project.command.CommandColorTask;
 import net.sourceforge.plantuml.project.command.CommandGanttArrow;
 import net.sourceforge.plantuml.project.command.CommandGanttArrow2;
 import net.sourceforge.plantuml.project.command.CommandPage;
@ -87,6 +88,7 @@ public class GanttDiagramFactory extends UmlDiagramFactory {
 		cmds.addAll(getLanguageCommands());
 		cmds.add(new CommandGanttArrow());
 		cmds.add(new CommandGanttArrow2());
+		cmds.add(new CommandColorTask());
 		cmds.add(new CommandSeparator());

 		cmds.add(new CommandPrintScale());
--- a/src/net/sourceforge/plantuml/project/command/CommandColorTask.java
+++ b/src/net/sourceforge/plantuml/project/command/CommandColorTask.java
@ -0,0 +1,87 @@
+/* ========================================================================
+ * 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.command;
+
+import net.sourceforge.plantuml.LineLocation;
+import net.sourceforge.plantuml.command.CommandExecutionResult;
+import net.sourceforge.plantuml.command.SingleLineCommand2;
+import net.sourceforge.plantuml.command.regex.IRegex;
+import net.sourceforge.plantuml.command.regex.RegexConcat;
+import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexResult;
+import net.sourceforge.plantuml.project.Failable;
+import net.sourceforge.plantuml.project.GanttConstraint;
+import net.sourceforge.plantuml.project.GanttDiagram;
+import net.sourceforge.plantuml.project.core.Task;
+import net.sourceforge.plantuml.project.core.TaskAttribute;
+import net.sourceforge.plantuml.project.core.TaskInstant;
+import net.sourceforge.plantuml.project.lang.Complement;
+import net.sourceforge.plantuml.project.lang.ComplementColors;
+import net.sourceforge.plantuml.ugraphic.color.HColor;
+
+public class CommandColorTask extends SingleLineCommand2<GanttDiagram> {
+
+	public CommandColorTask() {
+		super(getRegexConcat());
+	}
+
+	static IRegex getRegexConcat() {
+		return RegexConcat.build(CommandColorTask.class.getName(), RegexLeaf.start(), //
+				new RegexLeaf("CODE", "\\[([\\p{L}0-9_.]+)\\]"), //
+				RegexLeaf.spaceOneOrMore(), //
+				new RegexLeaf("COLORS", "#(\\w+)(?:/(#?\\w+))?"), //
+				RegexLeaf.spaceZeroOrMore(), RegexLeaf.end());
+	}
+
+	@Override
+	protected CommandExecutionResult executeArg(GanttDiagram diagram, LineLocation location, RegexResult arg) {
+
+		final String code = arg.get("CODE", 0);
+		final Task task = diagram.getExistingTask(code);
+		if (task == null) {
+			return CommandExecutionResult.error("No such task " + code);
+		}
+
+		final String color1 = arg.get("COLORS", 0);
+		final String color2 = arg.get("COLORS", 1);
+		final HColor col1 = diagram.getIHtmlColorSet().getColorIfValid(color1);
+		final HColor col2 = diagram.getIHtmlColorSet().getColorIfValid(color2);
+		task.setColors(new ComplementColors(col1, col2));
+
+		return CommandExecutionResult.ok();
+	}
+
+}
--- a/src/net/sourceforge/plantuml/project/command/CommandPrintScale.java
+++ b/src/net/sourceforge/plantuml/project/command/CommandPrintScale.java
@ -54,7 +54,9 @@ public class CommandPrintScale extends SingleLineCommand2<GanttDiagram> {

 	static IRegex getRegexConcat() {
 		return RegexConcat.build(CommandPrintScale.class.getName(), RegexLeaf.start(), //
-				new RegexLeaf("printscale"), //
+				new RegexOr(new RegexLeaf("projectscale"), //
+						new RegexLeaf("ganttscale"), //
+						new RegexLeaf("printscale")), //
 				RegexLeaf.spaceOneOrMore(), //
 				new RegexOr("SCALE", //
 						new RegexLeaf("monthly"), //
--- a/src/net/sourceforge/plantuml/sequencediagram/LinkAnchor.java
+++ b/src/net/sourceforge/plantuml/sequencediagram/LinkAnchor.java
@ -92,7 +92,7 @@ public class LinkAnchor {
 		final double ymax = Math.max(y1, y2);

 		final HColor color = new Rose().getHtmlColor(param, ColorParam.arrow);
-		final Rainbow rainbow = Rainbow.fromColor(color);
+		final Rainbow rainbow = Rainbow.fromColor(color, null);
 		final Snake snake = new Snake(Arrows.asToUp(), HorizontalAlignment.CENTER, rainbow, Arrows.asToDown());

 		final Display display = Display.getWithNewlines(message);
--- a/src/net/sourceforge/plantuml/sequencediagram/command/CommandGrouping.java
+++ b/src/net/sourceforge/plantuml/sequencediagram/command/CommandGrouping.java
@ -75,7 +75,7 @@ public class CommandGrouping extends SingleLineCommand2<SequenceDiagram> {
 		final HColor backColorElement = diagram.getSkinParam().getIHtmlColorSet()
 				.getColorIfValid(arg.get("COLORS", 0));
 		final HColor backColorGeneral = diagram.getSkinParam().getIHtmlColorSet()
-				.getColorIfValid(arg.get("COLORS", 1), diagram.getSkinParam().getBackgroundColor());
+				.getColorIfValid(arg.get("COLORS", 1), diagram.getSkinParam().getBackgroundColor(true));
 		String comment = arg.get("COMMENT", 0);
 		final GroupingType groupingType = GroupingType.getType(type);
 		if ("group".equals(type)) {
--- a/src/net/sourceforge/plantuml/skin/rose/ComponentRoseGroupingElse.java
+++ b/src/net/sourceforge/plantuml/skin/rose/ComponentRoseGroupingElse.java
@ -70,7 +70,7 @@ public class ComponentRoseGroupingElse extends AbstractTextualComponent {
 		if (SkinParam.USE_STYLES()) {
 			if (spriteContainer instanceof SkinParamBackcolored) {
 				style = style.eventuallyOverride(PName.BackGroundColor,
-						((SkinParamBackcolored) spriteContainer).getBackgroundColor());
+						((SkinParamBackcolored) spriteContainer).getBackgroundColor(false));
 			}
 			this.groupBorder = style.value(PName.LineColor).asColor(getIHtmlColorSet());
 			this.backgroundColor = style.value(PName.BackGroundColor).asColor(getIHtmlColorSet());
--- a/src/net/sourceforge/plantuml/skin/rose/Rose.java
+++ b/src/net/sourceforge/plantuml/skin/rose/Rose.java
@ -243,14 +243,14 @@ public class Rose {
 				smallFont = smallFont.changeColor(smallColor);
 			}
 			return new ComponentRoseGroupingHeader(styles == null ? null : styles[0], styles == null ? null : styles[1],
-					param.getBackgroundColor(), getSymbolContext(stereotype, param, ColorParam.sequenceGroupBorder),
+					param.getBackgroundColor(true), getSymbolContext(stereotype, param, ColorParam.sequenceGroupBorder),
 					bigFont, smallFont, stringsToDisplay, param, roundCorner);
 		}
 		if (type == ComponentType.GROUPING_ELSE) {
 			return new ComponentRoseGroupingElse(styles == null ? null : styles[0],
 					getHtmlColor(param, stereotype, ColorParam.sequenceGroupBorder),
 					getUFont2(param, FontParam.SEQUENCE_GROUP), stringsToDisplay.get(0), param,
-					param.getBackgroundColor());
+					param.getBackgroundColor(true));
 		}
 		if (type == ComponentType.GROUPING_SPACE) {
 			return new ComponentRoseGroupingSpace(7);
--- a/src/net/sourceforge/plantuml/stats/StatsUtilsIncrement.java
+++ b/src/net/sourceforge/plantuml/stats/StatsUtilsIncrement.java
@ -61,6 +61,9 @@ public class StatsUtilsIncrement {
 	final private static FormatCounter formatCounterEver = StatsUtils.formatCounterEver;

 	public static void onceMoreParse(long duration, Class<? extends Diagram> type) {
+		if (StatsUtils.fullEver == null || StatsUtils.historicalData == null) {
+			return;
+		}
 		getByTypeCurrent(type).parsed().addValue(duration);
 		final ParsedGenerated byTypeEver = getByTypeEver(type);
 		byTypeEver.parsed().addValue(duration);
@ -74,6 +77,12 @@ public class StatsUtilsIncrement {
 	}

 	public static void onceMoreGenerate(long duration, Class<? extends Diagram> type, FileFormat fileFormat) {
+		if (StatsUtils.fullEver == null || StatsUtils.historicalData == null) {
+			return;
+		}
+		if (formatCounterCurrent == null || formatCounterEver == null) {
+			return;
+		}
 		getByTypeCurrent(type).generated().addValue(duration);
 		final ParsedGenerated byTypeEver = getByTypeEver(type);
 		byTypeEver.generated().addValue(duration);
--- a/src/net/sourceforge/plantuml/sudoku/GraphicsSudoku.java
+++ b/src/net/sourceforge/plantuml/sudoku/GraphicsSudoku.java
@ -102,7 +102,7 @@ public class GraphicsSudoku {
 	}

 	public ImageData writeImagePng(OutputStream os) throws IOException {
-		final EmptyImageBuilder builder = new EmptyImageBuilder(sudoWidth, sudoHeight + textTotalHeight, Color.WHITE);
+		final EmptyImageBuilder builder = new EmptyImageBuilder(null, sudoWidth, sudoHeight + textTotalHeight, Color.WHITE);
 		final BufferedImage im = builder.getBufferedImage();
 		final Graphics2D g3d = builder.getGraphics2D();

--- a/src/net/sourceforge/plantuml/svek/Cluster.java
+++ b/src/net/sourceforge/plantuml/svek/Cluster.java
@ -56,7 +56,6 @@ import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.LineParam;
 import net.sourceforge.plantuml.SkinParam;
 import net.sourceforge.plantuml.SkinParamUtils;
-import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.UmlDiagramType;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.cucadiagram.EntityPosition;
@ -90,6 +89,7 @@ import net.sourceforge.plantuml.ugraphic.UStroke;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
 import net.sourceforge.plantuml.ugraphic.color.HColorBackground;
+import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
 import net.sourceforge.plantuml.utils.UniqueSequence;

 public class Cluster implements Moveable {
@ -757,7 +757,7 @@ public class Cluster implements Moveable {
 		}
 		sb.append("subgraph " + getClusterId() + " {");
 		sb.append("style=solid;");
-		sb.append("color=\"" + StringUtils.getAsHtml(color) + "\";");
+		sb.append("color=\"" + DotStringFactory.sharp000000(color) + "\";");

 		final String label;
 		if (isLabel()) {
@ -889,8 +889,8 @@ public class Cluster implements Moveable {
 			if (backColor == null) {
 				backColor = style.value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
 			}
-			if (backColor == null /* || stateBack instanceof HtmlColorTransparent */) {
-				backColor = new HColorBackground(skinParam.getBackgroundColor());
+			if (backColor == null || backColor.equals(HColorUtils.transparent()) /* || stateBack instanceof HtmlColorTransparent */) {
+				backColor = new HColorBackground(skinParam.getBackgroundColor(true));
 			}
 			return backColor;
 		}
@ -900,8 +900,8 @@ public class Cluster implements Moveable {
 		if (backColor == null) {
 			backColor = skinParam.getHtmlColor(ColorParam.background, stereotype, false);
 		}
-		if (backColor == null /* || stateBack instanceof HtmlColorTransparent */) {
-			backColor = new HColorBackground(skinParam.getBackgroundColor());
+		if (backColor == null || backColor.equals(HColorUtils.transparent()) /* || stateBack instanceof HtmlColorTransparent */) {
+			backColor = new HColorBackground(skinParam.getBackgroundColor(true));
 		}
 		return backColor;
 	}
--- a/src/net/sourceforge/plantuml/svek/ConcurrentStateImage.java
+++ b/src/net/sourceforge/plantuml/svek/ConcurrentStateImage.java
@ -109,7 +109,7 @@ public final class ConcurrentStateImage extends AbstractTextBlock implements IEn
 			HColor backColor) {
 		this.separator = Separator.fromChar(concurrentSeparator);
 		this.skinParam = skinParam;
-		this.backColor = skinParam.getBackgroundColor();
+		this.backColor = skinParam.getBackgroundColor(false);
 		this.inners.addAll(images);
 	}

--- a/src/net/sourceforge/plantuml/svek/CucaDiagramFileMakerSvek2InternalImage.java
+++ b/src/net/sourceforge/plantuml/svek/CucaDiagramFileMakerSvek2InternalImage.java
@ -139,7 +139,7 @@ public final class CucaDiagramFileMakerSvek2InternalImage extends AbstractTextBl
 	}

 	public HColor getBackcolor() {
-		return skinParam.getBackgroundColor();
+		return skinParam.getBackgroundColor(false);
 	}
 	
 	public double getOverscanX(StringBounder stringBounder) {
--- a/src/net/sourceforge/plantuml/svek/DotStringFactory.java
+++ b/src/net/sourceforge/plantuml/svek/DotStringFactory.java
@ -454,7 +454,7 @@ public class DotStringFactory implements Moveable {
 	}

 	private int getClusterIndex(final String svg, int colorInt) {
-		final String colorString = StringUtils.goLowerCase(StringUtils.getAsHtml(colorInt));
+		final String colorString = StringUtils.goLowerCase(DotStringFactory.sharp000000(colorInt));
 		final String keyTitle1 = "=\"" + colorString + "\"";
 		int idx = svg.indexOf(keyTitle1);
 		if (idx == -1) {
@ -467,6 +467,20 @@ public class DotStringFactory implements Moveable {
 		return idx;
 	}

+	public static String sharp000000(int color) {
+		final int v = 0xFFFFFF & color;
+		String s = "000000" + Integer.toHexString(v).toUpperCase();
+		s = s.substring(s.length() - 6);
+		return "#" + s;
+	}
+
+	public static String sharpAlpha(int color) {
+		final int v = color;
+		String s = "00000000" + Integer.toHexString(v).toUpperCase();
+		s = s.substring(s.length() - 8);
+		return "#" + s;
+	}
+
 	public void openCluster(int titleAndAttributeWidth, int titleAndAttributeHeight, TextBlock title, TextBlock stereo,
 			IGroup g) {
 		this.current = current.createChild(titleAndAttributeWidth, titleAndAttributeHeight, title, stereo,
--- a/src/net/sourceforge/plantuml/svek/Line.java
+++ b/src/net/sourceforge/plantuml/svek/Line.java
@ -51,7 +51,6 @@ import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.LineParam;
 import net.sourceforge.plantuml.Log;
 import net.sourceforge.plantuml.Pragma;
-import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.UmlDiagramType;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.command.Position;
@ -246,7 +245,7 @@ public class Line implements Moveable, Hideable {
 			skinParam = link.getColors().mute(skinParam);
 			labelFont = labelFont.mute(link.getColors());
 		}
-		this.backgroundColor = skinParam.getBackgroundColor();
+		this.backgroundColor = skinParam.getBackgroundColor(false);
 		this.defaultThickness = skinParam.getThickness(LineParam.arrow, null);
 		this.arrowLollipopColor = skinParam.getHtmlColor(ColorParam.arrowLollipop, null, false);
 		if (arrowLollipopColor == null) {
@ -405,7 +404,7 @@ public class Line implements Moveable, Hideable {
 			sb.append("minlen=" + (length - 1));
 			sb.append(",");
 		}
-		sb.append("color=\"" + StringUtils.getAsHtml(lineColor) + "\"");
+		sb.append("color=\"" + DotStringFactory.sharp000000(lineColor) + "\"");
 		if (labelText != null || link.getLinkConstraint() != null) {
 			sb.append(",");
 			if (graphvizVersion.useXLabelInsteadOfLabel() || dotMode == DotMode.NO_LEFT_RIGHT_AND_XLABEL) {
@ -475,7 +474,7 @@ public class Line implements Moveable, Hideable {

 	public static void appendTable(StringBuilder sb, int w, int h, int col) {
 		sb.append("<TABLE ");
-		sb.append("BGCOLOR=\"" + StringUtils.getAsHtml(col) + "\" ");
+		sb.append("BGCOLOR=\"" + DotStringFactory.sharp000000(col) + "\" ");
 		sb.append("FIXEDSIZE=\"TRUE\" WIDTH=\"" + w + "\" HEIGHT=\"" + h + "\">");
 		sb.append("<TR");
 		sb.append(">");
--- a/src/net/sourceforge/plantuml/svek/Node.java
+++ b/src/net/sourceforge/plantuml/svek/Node.java
@ -42,7 +42,6 @@ import java.util.Map;

 import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.Hideable;
-import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.cucadiagram.EntityPosition;
 import net.sourceforge.plantuml.cucadiagram.IGroup;
 import net.sourceforge.plantuml.cucadiagram.ILeaf;
@ -155,7 +154,7 @@ public class Node implements Positionable, IShapePseudo, Hideable {
 		sb.append(",");
 		sb.append("height=" + SvekUtils.pixelToInches(getHeight()));
 		sb.append(",");
-		sb.append("color=\"" + StringUtils.getAsHtml(color) + "\"");
+		sb.append("color=\"" + DotStringFactory.sharp000000(color) + "\"");
 		sb.append("];");
 		SvekUtils.println(sb);
 	}
@ -182,7 +181,7 @@ public class Node implements Positionable, IShapePseudo, Hideable {
 		sb.append("</TR>");
 		sb.append("<TR>");
 		appendTd(sb, shield.getX1(), 1);
-		sb.append("<TD BGCOLOR=\"" + StringUtils.getAsHtml(color) + "\"");
+		sb.append("<TD BGCOLOR=\"" + DotStringFactory.sharp000000(color) + "\"");
 		sb.append(" FIXEDSIZE=\"TRUE\" WIDTH=\"" + getWidth() + "\" HEIGHT=\"" + getHeight() + "\"");
 		sb.append(" PORT=\"h\">");
 		sb.append("</TD>");
@ -204,7 +203,7 @@ public class Node implements Positionable, IShapePseudo, Hideable {
 		sb.append("shape=plaintext,");
 		// sb.append("color=\"" + StringUtils.getAsHtml(color) + "\",");
 		sb.append("label=<");
-		sb.append("<TABLE BGCOLOR=\"" + StringUtils.getAsHtml(color)
+		sb.append("<TABLE BGCOLOR=\"" + DotStringFactory.sharp000000(color)
 				+ "\" BORDER=\"0\" CELLBORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\">");
 		double position = 0;
 		for (Map.Entry<String, PortGeometry> ent : ports.getAllWithEncodedPortId().entrySet()) {
--- a/src/net/sourceforge/plantuml/svek/SvekResult.java
+++ b/src/net/sourceforge/plantuml/svek/SvekResult.java
@ -137,7 +137,7 @@ public final class SvekResult extends AbstractTextBlock implements IEntityImage,
 	}

 	public HColor getBackcolor() {
-		return dotData.getSkinParam().getBackgroundColor();
+		return dotData.getSkinParam().getBackgroundColor(false);
 	}

 	public Dimension2D calculateDimension(StringBounder stringBounder) {
--- a/src/net/sourceforge/plantuml/svek/SvgResult.java
+++ b/src/net/sourceforge/plantuml/svek/SvgResult.java
@ -73,17 +73,17 @@ public class SvgResult {
 	}

 	public int getIndexFromColor(int color) {
-		String s = "stroke=\"" + StringUtils.goLowerCase(StringUtils.getAsHtml(color)) + "\"";
+		String s = "stroke=\"" + StringUtils.goLowerCase(DotStringFactory.sharp000000(color)) + "\"";
 		int idx = svg.indexOf(s);
 		if (idx != -1) {
 			return idx;
 		}
-		s = ";stroke:" + StringUtils.goLowerCase(StringUtils.getAsHtml(color)) + ";";
+		s = ";stroke:" + StringUtils.goLowerCase(DotStringFactory.sharp000000(color)) + ";";
 		idx = svg.indexOf(s);
 		if (idx != -1) {
 			return idx;
 		}
-		s = "fill=\"" + StringUtils.goLowerCase(StringUtils.getAsHtml(color)) + "\"";
+		s = "fill=\"" + StringUtils.goLowerCase(DotStringFactory.sharp000000(color)) + "\"";
 		idx = svg.indexOf(s);
 		if (idx != -1) {
 			return idx;
--- a/src/net/sourceforge/plantuml/svg/SvgGraphics.java
+++ b/src/net/sourceforge/plantuml/svg/SvgGraphics.java
@ -175,8 +175,8 @@ public class SvgGraphics {
 	private Element pendingBackground;

 	public void paintBackcolorGradient(ColorMapper mapper, HColorGradient gr) {
-		final String id = createSvgGradient(StringUtils.getAsHtml(mapper.getMappedColor(gr.getColor1())),
-				StringUtils.getAsHtml(mapper.getMappedColor(gr.getColor2())), gr.getPolicy());
+		final String id = createSvgGradient(mapper.toHtml(gr.getColor1()),
+				mapper.toHtml(gr.getColor2()), gr.getPolicy());
 		setFillColor("url(#" + id + ")");
 		setStrokeColor(null);
 		pendingBackground = createRectangleInternal(0, 0, 0, 0);
--- a/src/net/sourceforge/plantuml/timingdiagram/Player.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/Player.java
@ -44,20 +44,25 @@ import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.UDrawable;
 import net.sourceforge.plantuml.graphic.color.Colors;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrame;

 public abstract class Player implements TimeProjected {

 	protected final ISkinParam skinParam;
 	protected final TimingRuler ruler;
+	private final boolean compact;
 	private final Display title;

-	public Player(String title, ISkinParam skinParam, TimingRuler ruler) {
+	public Player(String title, ISkinParam skinParam, TimingRuler ruler, boolean compact) {
 		this.skinParam = skinParam;
+		this.compact = compact;
 		this.ruler = ruler;
 		this.title = Display.getWithNewlines(title);
 	}

+	public boolean isCompact() {
+		return compact;
+	}
+
 	final protected FontConfiguration getFontConfiguration() {
 		return new FontConfiguration(skinParam, FontParam.TIMING, null);
 	}
@ -74,12 +79,12 @@ public abstract class Player implements TimeProjected {

 	public abstract void createConstraint(TimeTick tick1, TimeTick tick2, String message);

-	public abstract PlayerFrame getPlayerFrame();
-
-	public abstract TextBlock getPart1();
+	public abstract TextBlock getPart1(double fullAvailableWidth, double specialVSpace);

 	public abstract UDrawable getPart2();

 	public abstract double getFullHeight(StringBounder stringBounder);

+	// public abstract void drawFrameTitle(UGraphic ug);
+
 }
--- a/src/net/sourceforge/plantuml/timingdiagram/PlayerBinary.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/PlayerBinary.java
@ -35,6 +35,7 @@
 package net.sourceforge.plantuml.timingdiagram;

 import java.awt.geom.Dimension2D;
+import java.awt.geom.Point2D;
 import java.util.Map;
 import java.util.SortedMap;
 import java.util.TreeMap;
@ -50,8 +51,6 @@ import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.UDrawable;
 import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.timingdiagram.graphic.IntricatedPoint;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrame;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrameEmpty;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UStroke;
@ -62,21 +61,26 @@ public class PlayerBinary extends Player {

 	private static final int HEIGHT = 30;
 	private final SortedMap<TimeTick, Boolean> values = new TreeMap<TimeTick, Boolean>();
+	private Boolean initialState;

-	public PlayerBinary(String code, ISkinParam skinParam, TimingRuler ruler) {
-		super(code, skinParam, ruler);
+	public PlayerBinary(String code, ISkinParam skinParam, TimingRuler ruler, boolean compact) {
+		super(code, skinParam, ruler, compact);
 	}

 	public double getFullHeight(StringBounder stringBounder) {
 		return HEIGHT;
 	}

+	public void drawFrameTitle(UGraphic ug) {
+	}
+
 	private SymbolContext getContext() {
 		return new SymbolContext(HColorUtils.COL_D7E0F2, HColorUtils.COL_038048).withStroke(new UStroke(1.5));
 	}

 	public IntricatedPoint getTimeProjection(StringBounder stringBounder, TimeTick tick) {
-		throw new UnsupportedOperationException();
+		final double x = ruler.getPosInPixel(tick);
+		return new IntricatedPoint(new Point2D.Double(x, getYpos(false)), new Point2D.Double(x, getYpos(true)));
 	}

 	public void addNote(TimeTick now, Display note, Position position) {
@ -89,7 +93,11 @@ public class PlayerBinary extends Player {

 	public void setState(TimeTick now, String comment, Colors color, String... states) {
 		final boolean state = getState(states[0]);
-		this.values.put(now, state);
+		if (now == null) {
+			this.initialState = state;
+		} else {
+			this.values.put(now, state);
+		}
 	}

 	private boolean getState(String value) {
@ -102,15 +110,11 @@ public class PlayerBinary extends Player {

 	private final double ymargin = 8;

-	public PlayerFrame getPlayerFrame() {
-		return new PlayerFrameEmpty();
-	}
-
 	private double getYpos(boolean state) {
 		return state ? ymargin : HEIGHT - ymargin;
 	}

-	public TextBlock getPart1() {
+	public TextBlock getPart1(double fullAvailableWidth, double specialVSpace) {
 		return new AbstractTextBlock() {

 			public void drawU(UGraphic ug) {
@ -133,7 +137,7 @@ public class PlayerBinary extends Player {
 			public void drawU(UGraphic ug) {
 				ug = getContext().apply(ug);
 				double lastx = 0;
-				boolean lastValue = false;
+				boolean lastValue = initialState == null ? false : initialState;
 				for (Map.Entry<TimeTick, Boolean> ent : values.entrySet()) {
 					final double x = ruler.getPosInPixel(ent.getKey());
 					ug.apply(new UTranslate(lastx, getYpos(lastValue))).draw(ULine.hline(x - lastx));
--- a/src/net/sourceforge/plantuml/timingdiagram/PlayerClock.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/PlayerClock.java
@ -46,8 +46,6 @@ import net.sourceforge.plantuml.graphic.TextBlockUtils;
 import net.sourceforge.plantuml.graphic.UDrawable;
 import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.timingdiagram.graphic.IntricatedPoint;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrame;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrameEmpty;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UStroke;
@ -58,9 +56,10 @@ public class PlayerClock extends Player {

 	private final int period;
 	private final int pulse;
+	private final double ymargin = 8;

-	public PlayerClock(ISkinParam skinParam, TimingRuler ruler, int period, int pulse) {
-		super("", skinParam, ruler);
+	public PlayerClock(ISkinParam skinParam, TimingRuler ruler, int period, int pulse, boolean compact) {
+		super("", skinParam, ruler, compact);
 		this.period = period;
 		this.pulse = pulse;
 	}
@ -69,6 +68,9 @@ public class PlayerClock extends Player {
 		return 30;
 	}

+	public void drawFrameTitle(UGraphic ug) {
+	}
+
 	private SymbolContext getContext() {
 		return new SymbolContext(HColorUtils.COL_D7E0F2, HColorUtils.COL_038048).withStroke(new UStroke(1.5));
 	}
@ -93,12 +95,6 @@ public class PlayerClock extends Player {
 		throw new UnsupportedOperationException();
 	}

-	private final double ymargin = 8;
-
-	public PlayerFrame getPlayerFrame() {
-		return new PlayerFrameEmpty();
-	}
-
 	private double getPulseCoef() {
 		if (pulse == 0) {
 			return 0.5;
@ -110,7 +106,7 @@ public class PlayerClock extends Player {
 		return period;
 	}

-	public TextBlock getPart1() {
+	public TextBlock getPart1(double fullAvailableWidth, double specialVSpace) {
 		return TextBlockUtils.empty(0, 0);
 	}

--- a/src/net/sourceforge/plantuml/timingdiagram/PlayerRobustConcise.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/PlayerRobustConcise.java
@ -52,9 +52,8 @@ import net.sourceforge.plantuml.graphic.UDrawable;
 import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.timingdiagram.graphic.Histogram;
 import net.sourceforge.plantuml.timingdiagram.graphic.IntricatedPoint;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerDrawing;
+import net.sourceforge.plantuml.timingdiagram.graphic.PDrawing;
 import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrame;
-import net.sourceforge.plantuml.timingdiagram.graphic.PlayerFrame2;
 import net.sourceforge.plantuml.timingdiagram.graphic.Ribbon;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
@ -68,38 +67,38 @@ public final class PlayerRobustConcise extends Player {
 	private final TimingStyle type;

 	private String initialState;
-	private PlayerDrawing cached;
+	private PDrawing cached;
 	private Colors initialColors;

-	public PlayerRobustConcise(TimingStyle type, String full, ISkinParam skinParam, TimingRuler ruler) {
-		super(full, skinParam, ruler);
+	public PlayerRobustConcise(TimingStyle type, String full, ISkinParam skinParam, TimingRuler ruler,
+			boolean compact) {
+		super(full, skinParam, ruler, compact);
 		this.type = type;
 	}

-	private PlayerDrawing buildPlayerDrawing() {
+	private PDrawing buildPDrawing() {
 		if (type == TimingStyle.CONCISE) {
-			return new Ribbon(ruler, skinParam, notes);
+			return new Ribbon(ruler, skinParam, notes, isCompact(), getTitle());
 		}
 		if (type == TimingStyle.ROBUST) {
-			return new Histogram(ruler, skinParam, statesLabel.values());
+			return new Histogram(ruler, skinParam, statesLabel.values(), isCompact(), getTitle());
 		}
 		throw new IllegalStateException();
 	}

-	public final PlayerFrame getPlayerFrame() {
-		return new PlayerFrame2(getTitle());
-	}
-
-	public final TextBlock getPart1() {
+	public final TextBlock getPart1(final double fullAvailableWidth, final double specialVSpace) {
 		return new AbstractTextBlock() {

 			public void drawU(UGraphic ug) {
-				ug = ug.apply(getTranslateForTimeDrawing(ug.getStringBounder()));
-				getTimeDrawing().getPart1().drawU(ug);
+				if (isCompact() == false) {
+					new PlayerFrame(getTitle()).drawFrameTitle(ug);
+				}
+				ug = ug.apply(getTranslateForTimeDrawing(ug.getStringBounder())).apply(UTranslate.dy(specialVSpace));
+				getTimeDrawing().getPart1(fullAvailableWidth).drawU(ug);
 			}

 			public Dimension2D calculateDimension(StringBounder stringBounder) {
-				return getTimeDrawing().getPart1().calculateDimension(stringBounder);
+				return getTimeDrawing().getPart1(fullAvailableWidth).calculateDimension(stringBounder);
 			}
 		};
 	}
@ -122,18 +121,21 @@ public final class PlayerRobustConcise extends Player {
 	}

 	private double getTitleHeight(StringBounder stringBounder) {
+		if (isCompact()) {
+			return 6;
+		}
 		return getTitle().calculateDimension(stringBounder).getHeight() + 6;
 	}

-	private PlayerDrawing getTimeDrawing() {
+	private PDrawing getTimeDrawing() {
 		if (cached == null) {
 			cached = computeTimeDrawing();
 		}
 		return cached;
 	}

-	private PlayerDrawing computeTimeDrawing() {
-		final PlayerDrawing result = buildPlayerDrawing();
+	private PDrawing computeTimeDrawing() {
+		final PDrawing result = buildPDrawing();
 		result.setInitialState(initialState, initialColors);
 		for (ChangeState change : changes) {
 			result.addChange(change);
--- a/src/net/sourceforge/plantuml/timingdiagram/TimingDiagram.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/TimingDiagram.java
@ -85,6 +85,7 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 	private TimeTick now;
 	private Player lastPlayer;
 	private boolean drawTimeAxis = true;
+	private boolean compactByDefault = false;

 	public DiagramDescription getDescription() {
 		return new DiagramDescription("(Timing Diagram)");
@ -142,22 +143,36 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 	private void drawInternal(UGraphic ug) {
 		ruler.ensureNotEmpty();
 		final StringBounder stringBounder = ug.getStringBounder();
-		final UTranslate beforeRuler = UTranslate.dx(getPart1MaxWidth(stringBounder));
-		drawBorder(ug);
-
+		final double part1MaxWidth = getPart1MaxWidth(stringBounder);
+		final UTranslate widthPart1 = UTranslate.dx(part1MaxWidth);
+		if (compactByDefault == false) {
+			drawBorder(ug);
+		}
 		ug = ug.apply(UTranslate.dx(marginX1));

-		drawHighlightsBack(ug.apply(beforeRuler));
-		ruler.draw0(ug.apply(beforeRuler), getHeightInner(stringBounder));
+		drawHighlightsBack(ug.apply(widthPart1));
+		ruler.draw0(ug.apply(widthPart1), getHeightInner(stringBounder));
+		boolean first = true;

 		for (Player player : players.values()) {
-			drawHorizontalSeparator(ug.apply(getUTranslateForFrame(player, stringBounder)));
-			player.getPlayerFrame().drawFrameTitle(ug.apply(getUTranslateForFrame(player, stringBounder)));
-			final UGraphic ug2 = ug.apply(getUTranslateForPlayer(player, stringBounder));
-			player.getPart2().drawU(ug2.apply(beforeRuler));
-			player.getPart1().drawU(ug2);
+			final UGraphic ugPlayer = ug.apply(getUTranslateForPlayer(player, stringBounder));
+			final double caption = getHeightForCaptions(stringBounder);
+			if (first) {
+				if (player.isCompact() == false) {
+					drawHorizontalSeparator(ugPlayer);
+				}
+				player.getPart1(part1MaxWidth, caption).drawU(ugPlayer);
+				player.getPart2().drawU(ugPlayer.apply(widthPart1).apply(UTranslate.dy(caption)));
+			} else {
+				if (player.isCompact() == false) {
+					drawHorizontalSeparator(ugPlayer.apply(UTranslate.dy(caption)));
+				}
+				player.getPart1(part1MaxWidth, 0).drawU(ugPlayer.apply(UTranslate.dy(caption)));
+				player.getPart2().drawU(ugPlayer.apply(widthPart1).apply(UTranslate.dy(caption)));
+			}
+			first = false;
 		}
-		ug = ug.apply(beforeRuler);
+		ug = ug.apply(widthPart1);
 		if (this.drawTimeAxis) {
 			ruler.drawTimeAxis(ug.apply(getLastTranslate(stringBounder)));
 		}
@ -188,7 +203,7 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 	}

 	private UTranslate getLastTranslate(final StringBounder stringBounder) {
-		return getUTranslateForPlayer(null, stringBounder);
+		return getUTranslateForPlayer(null, stringBounder).compose(UTranslate.dy(getHeightForCaptions(stringBounder)));
 	}

 	private void drawHighlightsBack(UGraphic ug) {
@ -215,7 +230,7 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 		return getLastTranslate(stringBounder).getDy();
 	}

-	private double getHeightHighlights(StringBounder stringBounder) {
+	private double getHeightForCaptions(StringBounder stringBounder) {
 		double result = 0;
 		for (Highlight highlight : highlights) {
 			final TextBlock caption = highlight.getCaption(getSkinParam());
@ -231,7 +246,7 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 	private double getPart1MaxWidth(StringBounder stringBounder) {
 		double width = 0;
 		for (Player player : players.values()) {
-			width = Math.max(width, player.getPart1().calculateDimension(stringBounder).getWidth());
+			width = Math.max(width, player.getPart1(0, 0).calculateDimension(stringBounder).getWidth());

 		}
 		return width;
@ -241,11 +256,14 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 		final Player player1 = message.getPlayer1();
 		final Player player2 = message.getPlayer2();

-		final UTranslate translate1 = getUTranslateForPlayer(player1, ug.getStringBounder());
-		final UTranslate translate2 = getUTranslateForPlayer(player2, ug.getStringBounder());
+		final StringBounder stringBounder = ug.getStringBounder();
+		final UTranslate translate1 = getUTranslateForPlayer(player1, stringBounder)
+				.compose(UTranslate.dy(getHeightForCaptions(stringBounder)));
+		final UTranslate translate2 = getUTranslateForPlayer(player2, stringBounder)
+				.compose(UTranslate.dy(getHeightForCaptions(stringBounder)));

-		final IntricatedPoint pt1 = player1.getTimeProjection(ug.getStringBounder(), message.getTick1());
-		final IntricatedPoint pt2 = player2.getTimeProjection(ug.getStringBounder(), message.getTick2());
+		final IntricatedPoint pt1 = player1.getTimeProjection(stringBounder, message.getTick1());
+		final IntricatedPoint pt2 = player2.getTimeProjection(stringBounder, message.getTick2());

 		if (pt1 == null || pt2 == null) {
 			return;
@ -257,15 +275,15 @@ public class TimingDiagram extends UmlDiagram implements Clocks {

 	}

-	private UTranslate getUTranslateForFrame(Player candidat, StringBounder stringBounder) {
+	private UTranslate getUTranslateForPlayer(Player candidat, StringBounder stringBounder) {
 		double y = 0;
 		for (Player player : players.values()) {
 			if (candidat == player) {
 				return UTranslate.dy(y);
 			}
-			if (y == 0) {
-				y += getHeightHighlights(stringBounder);
-			}
+//			if (y == 0) {
+//				y += getHeightHighlights(stringBounder);
+//			}
 			y += player.getFullHeight(stringBounder);
 		}
 		if (candidat == null) {
@ -274,29 +292,15 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 		throw new IllegalArgumentException();
 	}

-	public UTranslate getUTranslateForPlayer(Player candidat, StringBounder stringBounder) {
-		double y = getHeightHighlights(stringBounder);
-		for (Player player : players.values()) {
-			if (candidat == player) {
-				return UTranslate.dy(y);
-			}
-			y += player.getFullHeight(stringBounder);
-		}
-		if (candidat == null) {
-			return UTranslate.dy(y);
-		}
-		throw new IllegalArgumentException();
-	}
-
-	public CommandExecutionResult createRobustConcise(String code, String full, TimingStyle type) {
-		final Player player = new PlayerRobustConcise(type, full, getSkinParam(), ruler);
+	public CommandExecutionResult createRobustConcise(String code, String full, TimingStyle type, boolean compact) {
+		final Player player = new PlayerRobustConcise(type, full, getSkinParam(), ruler, compactByDefault || compact);
 		players.put(code, player);
 		lastPlayer = player;
 		return CommandExecutionResult.ok();
 	}

-	public CommandExecutionResult createClock(String code, String full, int period, int pulse) {
-		final PlayerClock player = new PlayerClock(getSkinParam(), ruler, period, pulse);
+	public CommandExecutionResult createClock(String code, String full, int period, int pulse, boolean compact) {
+		final PlayerClock player = new PlayerClock(getSkinParam(), ruler, period, pulse, compactByDefault);
 		players.put(code, player);
 		clocks.put(code, player);
 		final TimeTick tick = new TimeTick(new BigDecimal(period), TimingFormat.DECIMAL);
@ -304,8 +308,8 @@ public class TimingDiagram extends UmlDiagram implements Clocks {
 		return CommandExecutionResult.ok();
 	}

-	public CommandExecutionResult createBinary(String code, String full) {
-		final Player player = new PlayerBinary(code, getSkinParam(), ruler);
+	public CommandExecutionResult createBinary(String code, String full, boolean compact) {
+		final Player player = new PlayerBinary(full, getSkinParam(), ruler, compactByDefault);
 		players.put(code, player);
 		return CommandExecutionResult.ok();
 	}
@ -372,4 +376,8 @@ public class TimingDiagram extends UmlDiagram implements Clocks {

 	}

+	public void goCompactMode() {
+		this.compactByDefault = true;
+	}
+
 }
--- a/src/net/sourceforge/plantuml/timingdiagram/TimingDiagramFactory.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/TimingDiagramFactory.java
@ -52,6 +52,7 @@ import net.sourceforge.plantuml.timingdiagram.command.CommandDefineStateLong;
 import net.sourceforge.plantuml.timingdiagram.command.CommandDefineStateShort;
 import net.sourceforge.plantuml.timingdiagram.command.CommandHideTimeAxis;
 import net.sourceforge.plantuml.timingdiagram.command.CommandHighlight;
+import net.sourceforge.plantuml.timingdiagram.command.CommandModeCompact;
 import net.sourceforge.plantuml.timingdiagram.command.CommandNote;
 import net.sourceforge.plantuml.timingdiagram.command.CommandNoteLong;
 import net.sourceforge.plantuml.timingdiagram.command.CommandRobustConcise;
@ -88,6 +89,7 @@ public class TimingDiagramFactory extends UmlDiagramFactory {
 		cmds.add(new CommandScalePixel());
 		cmds.add(new CommandHideTimeAxis());
 		cmds.add(new CommandHighlight());
+		cmds.add(new CommandModeCompact());

 		return cmds;
 	}
--- a/src/net/sourceforge/plantuml/timingdiagram/command/CommandBinary.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/command/CommandBinary.java
@ -41,6 +41,7 @@ import net.sourceforge.plantuml.command.SingleLineCommand2;
 import net.sourceforge.plantuml.command.regex.IRegex;
 import net.sourceforge.plantuml.command.regex.RegexConcat;
 import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexOptional;
 import net.sourceforge.plantuml.command.regex.RegexResult;
 import net.sourceforge.plantuml.timingdiagram.TimingDiagram;

@ -52,6 +53,10 @@ public class CommandBinary extends SingleLineCommand2<TimingDiagram> {

 	private static IRegex getRegexConcat() {
 		return RegexConcat.build(CommandBinary.class.getName(), RegexLeaf.start(), //
+				new RegexOptional( //
+						new RegexConcat( //
+								new RegexLeaf("COMPACT", "(compact)"), //
+								RegexLeaf.spaceOneOrMore())), //
 				new RegexLeaf("binary"), //
 				RegexLeaf.spaceOneOrMore(), //
 				new RegexLeaf("FULL", "[%g]([^%g]+)[%g]"), //
@ -63,9 +68,10 @@ public class CommandBinary extends SingleLineCommand2<TimingDiagram> {

 	@Override
 	final protected CommandExecutionResult executeArg(TimingDiagram diagram, LineLocation location, RegexResult arg) {
+		final String compact = arg.get("COMPACT", 0);
 		final String code = arg.get("CODE", 0);
 		final String full = arg.get("FULL", 0);
-		return diagram.createBinary(code, full);
+		return diagram.createBinary(code, full, compact != null);
 	}

 }
--- a/src/net/sourceforge/plantuml/timingdiagram/command/CommandClock.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/command/CommandClock.java
@ -53,6 +53,10 @@ public class CommandClock extends SingleLineCommand2<TimingDiagram> {

 	private static IRegex getRegexConcat() {
 		return RegexConcat.build(CommandClock.class.getName(), RegexLeaf.start(), //
+				new RegexOptional( //
+						new RegexConcat( //
+								new RegexLeaf("COMPACT", "(compact)"), //
+								RegexLeaf.spaceOneOrMore())), //
 				new RegexLeaf("TYPE", "clock"), //
 				RegexLeaf.spaceOneOrMore(), //
 				new RegexLeaf("CODE", "([\\p{L}0-9_.@]+)"), //
@ -63,15 +67,16 @@ public class CommandClock extends SingleLineCommand2<TimingDiagram> {
 				RegexLeaf.spaceOneOrMore(), //
 				new RegexLeaf("PERIOD", "([0-9]+)"), //
 				new RegexOptional(new RegexConcat( //
-						RegexLeaf.spaceOneOrMore(),//
+						RegexLeaf.spaceOneOrMore(), //
 						new RegexLeaf("pulse"), //
-						RegexLeaf.spaceOneOrMore(),//
+						RegexLeaf.spaceOneOrMore(), //
 						new RegexLeaf("PULSE", "([0-9]+)") //
-						)), RegexLeaf.end());
+				)), RegexLeaf.end());
 	}

 	@Override
 	final protected CommandExecutionResult executeArg(TimingDiagram diagram, LineLocation location, RegexResult arg) {
+		final String compact = arg.get("COMPACT", 0);
 		final String code = arg.get("CODE", 0);
 		final int period = Integer.parseInt(arg.get("PERIOD", 0));
 		final String pulseString = arg.get("PULSE", 0);
@ -79,7 +84,7 @@ public class CommandClock extends SingleLineCommand2<TimingDiagram> {
 		if (pulseString != null) {
 			pulse = Integer.parseInt(pulseString);
 		}
-		return diagram.createClock(code, code, period, pulse);
+		return diagram.createClock(code, code, period, pulse, compact != null);
 	}

 }
--- a/src/net/sourceforge/plantuml/timingdiagram/command/CommandModeCompact.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/command/CommandModeCompact.java
@ -0,0 +1,67 @@
+/* ========================================================================
+ * 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.timingdiagram.command;
+
+import net.sourceforge.plantuml.LineLocation;
+import net.sourceforge.plantuml.command.CommandExecutionResult;
+import net.sourceforge.plantuml.command.SingleLineCommand2;
+import net.sourceforge.plantuml.command.regex.IRegex;
+import net.sourceforge.plantuml.command.regex.RegexConcat;
+import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexResult;
+import net.sourceforge.plantuml.timingdiagram.TimingDiagram;
+
+public class CommandModeCompact extends SingleLineCommand2<TimingDiagram> {
+
+	public CommandModeCompact() {
+		super(getRegexConcat());
+	}
+
+	private static IRegex getRegexConcat() {
+		return RegexConcat.build(CommandModeCompact.class.getName(), RegexLeaf.start(), //
+				new RegexLeaf("mode"), //
+				RegexLeaf.spaceOneOrMore(), //
+				new RegexLeaf("compact"), //
+				RegexLeaf.end());
+	}
+
+	@Override
+	final protected CommandExecutionResult executeArg(TimingDiagram diagram, LineLocation location, RegexResult arg) {
+		diagram.goCompactMode();
+		return CommandExecutionResult.ok();
+	}
+
+}
--- a/src/net/sourceforge/plantuml/timingdiagram/command/CommandRobustConcise.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/command/CommandRobustConcise.java
@ -41,6 +41,7 @@ import net.sourceforge.plantuml.command.SingleLineCommand2;
 import net.sourceforge.plantuml.command.regex.IRegex;
 import net.sourceforge.plantuml.command.regex.RegexConcat;
 import net.sourceforge.plantuml.command.regex.RegexLeaf;
+import net.sourceforge.plantuml.command.regex.RegexOptional;
 import net.sourceforge.plantuml.command.regex.RegexResult;
 import net.sourceforge.plantuml.timingdiagram.TimingDiagram;
 import net.sourceforge.plantuml.timingdiagram.TimingStyle;
@ -53,6 +54,10 @@ public class CommandRobustConcise extends SingleLineCommand2<TimingDiagram> {

 	private static IRegex getRegexConcat() {
 		return RegexConcat.build(CommandRobustConcise.class.getName(), RegexLeaf.start(), //
+				new RegexOptional( //
+						new RegexConcat( //
+								new RegexLeaf("COMPACT", "(compact)"), //
+								RegexLeaf.spaceOneOrMore())), //
 				new RegexLeaf("TYPE", "(robust|concise)"), //
 				RegexLeaf.spaceOneOrMore(), //
 				new RegexLeaf("FULL", "[%g]([^%g]+)[%g]"), //
@ -64,10 +69,11 @@ public class CommandRobustConcise extends SingleLineCommand2<TimingDiagram> {

 	@Override
 	final protected CommandExecutionResult executeArg(TimingDiagram diagram, LineLocation location, RegexResult arg) {
+		final String compact = arg.get("COMPACT", 0);
 		final String code = arg.get("CODE", 0);
 		final String full = arg.get("FULL", 0);
 		final TimingStyle type = TimingStyle.valueOf(arg.get("TYPE", 0).toUpperCase());
-		return diagram.createRobustConcise(code, full, type);
+		return diagram.createRobustConcise(code, full, type, compact != null);
 	}

 }
--- a/src/net/sourceforge/plantuml/timingdiagram/graphic/Histogram.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/graphic/Histogram.java
@ -65,7 +65,7 @@ import net.sourceforge.plantuml.ugraphic.UStroke;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColorUtils;

-public class Histogram implements PlayerDrawing {
+public class Histogram implements PDrawing {

 	private final List<ChangeState> changes = new ArrayList<ChangeState>();
 	private final List<TimeConstraint> constraints = new ArrayList<TimeConstraint>();
@ -75,12 +75,17 @@ public class Histogram implements PlayerDrawing {

 	private final ISkinParam skinParam;
 	private final TimingRuler ruler;
+	private final boolean compact;
 	private String initialState;
+	private final TextBlock title;

-	public Histogram(TimingRuler ruler, ISkinParam skinParam, Collection<String> someStates) {
+	public Histogram(TimingRuler ruler, ISkinParam skinParam, Collection<String> someStates, boolean compact,
+			TextBlock title) {
 		this.ruler = ruler;
 		this.skinParam = skinParam;
 		this.allStates = new ArrayList<String>(someStates);
+		this.compact = compact;
+		this.title = title;
 		Collections.reverse(allStates);
 	}

@ -179,10 +184,10 @@ public class Histogram implements PlayerDrawing {
 		return new SymbolContext(HColorUtils.COL_D7E0F2, HColorUtils.COL_038048).withStroke(new UStroke(1.5));
 	}

-	public TextBlock getPart1() {
+	public TextBlock getPart1(final double fullAvailableWidth) {
 		return new AbstractTextBlock() {
 			public void drawU(UGraphic ug) {
-				drawPart1(ug);
+				drawPart1(ug, fullAvailableWidth);
 			}

 			public Dimension2D calculateDimension(StringBounder stringBounder) {
@ -209,18 +214,45 @@ public class Histogram implements PlayerDrawing {
 		if (initialState != null) {
 			width += getInitialWidth();
 		}
+		if (compact) {
+			width += title.calculateDimension(stringBounder).getWidth() + 15;
+		}
 		return new Dimension2DDouble(width, getFullHeight(stringBounder));
 	}

-	private void drawPart1(UGraphic ug) {
-		ug = ug.apply(UTranslate.dy(getHeightForConstraints(ug.getStringBounder())));
+	private void drawPart1(UGraphic ug, double fullAvailableWidth) {
+		final StringBounder stringBounder = ug.getStringBounder();
+		ug = ug.apply(UTranslate.dy(getHeightForConstraints(stringBounder)));
+		if (compact) {
+			final double titleHeight = title.calculateDimension(stringBounder).getHeight();
+			final double dy = (getFullHeight(stringBounder) - titleHeight) / 2;
+			title.drawU(ug.apply(UTranslate.dy(dy)));
+		}
+		double width = getStatesWidth(stringBounder);
+		if (initialState != null) {
+			width += getInitialWidth();
+		}
+		if (fullAvailableWidth > width + 5)
+			ug = ug.apply(UTranslate.dx(fullAvailableWidth - width - 5));
+		else
+			ug = ug.apply(UTranslate.dx(fullAvailableWidth - width));
 		for (String state : allStates) {
 			final TextBlock label = getTextBlock(state);
-			final Dimension2D dim = label.calculateDimension(ug.getStringBounder());
+			final Dimension2D dim = label.calculateDimension(stringBounder);
 			label.drawU(ug.apply(UTranslate.dy(yOfState(state) - dim.getHeight() / 2 + 1)));
 		}
 	}

+	private double getStatesWidth(StringBounder stringBounder) {
+		double result = 0;
+		for (String state : allStates) {
+			final TextBlock label = getTextBlock(state);
+			final Dimension2D dim = label.calculateDimension(stringBounder);
+			result = Math.max(result, dim.getWidth());
+		}
+		return result;
+	}
+
 	private void drawPart2(UGraphic ug) {
 		if (changes.size() == 0) {
 			return;
--- a/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerDrawing.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerDrawing.java
@ -42,13 +42,13 @@ import net.sourceforge.plantuml.timingdiagram.ChangeState;
 import net.sourceforge.plantuml.timingdiagram.TimeConstraint;
 import net.sourceforge.plantuml.timingdiagram.TimeProjected;

-public interface PlayerDrawing extends TimeProjected {
+public interface PDrawing extends TimeProjected {

 	public double getFullHeight(StringBounder stringBounder);

 	public void addChange(ChangeState change);

-	public TextBlock getPart1();
+	public TextBlock getPart1(double fullAvailableWidth);

 	public UDrawable getPart2();

--- a/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerFrame.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerFrame.java
@ -34,12 +34,41 @@
 */
 package net.sourceforge.plantuml.timingdiagram.graphic;

-import net.sourceforge.plantuml.graphic.StringBounder;
+import java.awt.geom.Dimension2D;
+
+import net.sourceforge.plantuml.graphic.TextBlock;
+import net.sourceforge.plantuml.timingdiagram.TimingDiagram;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
+import net.sourceforge.plantuml.ugraphic.ULine;
+import net.sourceforge.plantuml.ugraphic.UStroke;
+import net.sourceforge.plantuml.ugraphic.UTranslate;
+import net.sourceforge.plantuml.ugraphic.color.HColorUtils;

-public interface PlayerFrame {
+public class PlayerFrame {

-	public void drawFrameTitle(UGraphic ug);
+	private final TextBlock title;
+
+	public PlayerFrame(TextBlock title) {
+		this.title = title;
+	}
+
+	public void drawFrameTitle(UGraphic ug) {
+		title.drawU(ug);
+		final Dimension2D dimTitle = title.calculateDimension(ug.getStringBounder());
+		ug = ug.apply(HColorUtils.BLACK).apply(new UStroke(1.0));
+		final double widthTmp = dimTitle.getWidth() + 1;
+		final double height = title.calculateDimension(ug.getStringBounder()).getHeight() + 1;
+		drawLine(ug, -TimingDiagram.marginX1, height, widthTmp, height, widthTmp + 10, 0);
+	}
+
+	private void drawLine(UGraphic ug, double... coord) {
+		for (int i = 0; i < coord.length - 2; i += 2) {
+			final double x1 = coord[i];
+			final double y1 = coord[i + 1];
+			final double x2 = coord[i + 2];
+			final double y2 = coord[i + 3];
+			ug.apply(new UTranslate(x1, y1)).draw(new ULine(x2 - x1, y2 - y1));
+		}
+	}

-	public double getHeight(StringBounder stringBounder);
 }
--- a/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerFrame2.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerFrame2.java
@ -1,80 +0,0 @@
-/* ========================================================================
- * PlantUML : a free UML diagram generator
- * ========================================================================
- *
- * (C) Copyright 2009-2020, Arnaud Roques
- *
- * Project Info:  http://plantuml.com
- * 
- * If you like this project or if you find it useful, you can support us at:
- * 
- * http://plantuml.com/patreon (only 1$ per month!)
- * http://plantuml.com/paypal
- * 
- * This file is part of PlantUML.
- *
- * PlantUML is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * PlantUML distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- * License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
- * USA.
- *
- *
- * Original Author:  Arnaud Roques
- *
- */
-package net.sourceforge.plantuml.timingdiagram.graphic;
-
-import java.awt.geom.Dimension2D;
-
-import net.sourceforge.plantuml.graphic.StringBounder;
-import net.sourceforge.plantuml.graphic.TextBlock;
-import net.sourceforge.plantuml.timingdiagram.TimingDiagram;
-import net.sourceforge.plantuml.ugraphic.UGraphic;
-import net.sourceforge.plantuml.ugraphic.ULine;
-import net.sourceforge.plantuml.ugraphic.UStroke;
-import net.sourceforge.plantuml.ugraphic.UTranslate;
-import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
-
-public class PlayerFrame2 implements PlayerFrame {
-
-	private final TextBlock title;
-
-	public PlayerFrame2(TextBlock title) {
-		this.title = title;
-	}
-
-	public void drawFrameTitle(UGraphic ug) {
-		title.drawU(ug);
-		final Dimension2D dimTitle = title.calculateDimension(ug.getStringBounder());
-		ug = ug.apply(HColorUtils.BLACK).apply(new UStroke(1.0));
-		final double widthTmp = dimTitle.getWidth() + 1;
-		final double height = getHeight(ug.getStringBounder());
-		drawLine(ug, -TimingDiagram.marginX1, height, widthTmp, height, widthTmp + 10, 0);
-	}
-
-	private void drawLine(UGraphic ug, double... coord) {
-		for (int i = 0; i < coord.length - 2; i += 2) {
-			final double x1 = coord[i];
-			final double y1 = coord[i + 1];
-			final double x2 = coord[i + 2];
-			final double y2 = coord[i + 3];
-			ug.apply(new UTranslate(x1, y1)).draw(new ULine(x2 - x1, y2 - y1));
-		}
-	}
-
-	public double getHeight(StringBounder stringBounder) {
-		final Dimension2D dimTitle = title.calculateDimension(stringBounder);
-		return dimTitle.getHeight() + 1;
-	}
-
-}
--- a/src/net/sourceforge/plantuml/timingdiagram/graphic/Ribbon.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/graphic/Ribbon.java
@ -64,7 +64,7 @@ import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;

-public class Ribbon implements PlayerDrawing {
+public class Ribbon implements PDrawing {

 	private final List<ChangeState> changes = new ArrayList<ChangeState>();
 	private final List<TimeConstraint> constraints = new ArrayList<TimeConstraint>();
@ -74,11 +74,15 @@ public class Ribbon implements PlayerDrawing {
 	private String initialState;
 	private Colors initialColors;
 	private final List<TimingNote> notes;
+	private final boolean compact;
+	private final TextBlock title;

-	public Ribbon(TimingRuler ruler, ISkinParam skinParam, List<TimingNote> notes) {
+	public Ribbon(TimingRuler ruler, ISkinParam skinParam, List<TimingNote> notes, boolean compact, TextBlock title) {
+		this.compact = compact;
 		this.ruler = ruler;
 		this.skinParam = skinParam;
 		this.notes = notes;
+		this.title = title;
 	}

 	public IntricatedPoint getTimeProjection(StringBounder stringBounder, TimeTick tick) {
@ -110,16 +114,25 @@ public class Ribbon implements PlayerDrawing {
 		return display.create(getFontConfiguration(), HorizontalAlignment.LEFT, skinParam);
 	}

-	public TextBlock getPart1() {
-		if (initialState == null) {
-			return TextBlockUtils.empty(0, 0);
-		}
+	public TextBlock getPart1(double fullAvailableWidth) {
+//		if (initialState == null) {
+//			return TextBlockUtils.empty(0, 0);
+//		}
 		return new AbstractTextBlock() {
 			public void drawU(UGraphic ug) {
+				if (compact) {
+					final double titleHeight = title.calculateDimension(ug.getStringBounder()).getHeight();
+					final double dy = (getRibbonHeight() - titleHeight) / 2;
+					title.drawU(ug.apply(UTranslate.dy(dy)));
+				}
 			}

 			public Dimension2D calculateDimension(StringBounder stringBounder) {
-				return new Dimension2DDouble(getInitialWidth(stringBounder), getRibbonHeight());
+				double width = getInitialWidth(stringBounder);
+				if (compact) {
+					width += title.calculateDimension(stringBounder).getWidth() + 10;
+				}
+				return new Dimension2DDouble(width, getRibbonHeight());
 			}
 		};
 	}
@ -142,7 +155,10 @@ public class Ribbon implements PlayerDrawing {
 	}

 	private double getInitialWidth(final StringBounder stringBounder) {
-		return createTextBlock(initialState).calculateDimension(stringBounder).getWidth() + getRibbonHeight();
+		if (initialState == null) {
+			return 0;
+		}
+		return createTextBlock(initialState).calculateDimension(stringBounder).getWidth() + 24;
 	}

 	private void drawHexa(UGraphic ug, double len, ChangeState change) {
--- a/src/net/sourceforge/plantuml/ugraphic/ImageBuilder.java
+++ b/src/net/sourceforge/plantuml/ugraphic/ImageBuilder.java
@ -65,7 +65,6 @@ import net.sourceforge.plantuml.FileUtils;
 import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.LineParam;
 import net.sourceforge.plantuml.OptionFlags;
-import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.anim.AffineTransformation;
 import net.sourceforge.plantuml.anim.Animation;
@ -139,7 +138,7 @@ public class ImageBuilder {
 	public ImageBuilder(ISkinParam skinParam, double dpiFactor, String metadata, String warningOrError, double margin1,
 			double margin2, Animation animation) {
 		this(skinParam, dpiFactor, metadata, warningOrError, margin1, margin2, animation,
-				skinParam.getBackgroundColor());
+				skinParam.getBackgroundColor(false));
 	}

 	public ImageBuilder(ISkinParam skinParam, double dpiFactor, String metadata, String warningOrError, double margin1,
@ -390,7 +389,8 @@ public class ImageBuilder {
 		final FileFormat fileFormat = fileFormatOption.getFileFormat();
 		switch (fileFormat) {
 		case PNG:
-			return createUGraphicPNG(colorMapper, dpiFactor, dim, mybackcolor, animationArg, dx, dy);
+			return createUGraphicPNG(colorMapper, dpiFactor, dim, mybackcolor, animationArg, dx, dy,
+					fileFormatOption.getWatermark());
 		case SVG:
 			return createUGraphicSVG(colorMapper, dpiFactor, dim, mybackcolor, fileFormatOption.getSvgLinkTarget(),
 					fileFormatOption.getHoverColor(), seed, fileFormatOption.getPreserveAspectRatio());
@ -416,21 +416,21 @@ public class ImageBuilder {
 		}
 	}

-	private UGraphic2 createUGraphicSVG(ColorMapper colorMapper, double scale, Dimension2D dim, HColor mybackcolor,
+	private UGraphic2 createUGraphicSVG(ColorMapper colorMapper, double scale, Dimension2D dim, final HColor suggested,
 			String svgLinkTarget, String hover, long seed, String preserveAspectRatio) {
-		Color backColor = Color.WHITE;
-		if (mybackcolor instanceof HColorSimple) {
-			backColor = colorMapper.getMappedColor(mybackcolor);
+		HColor backColor = HColorUtils.WHITE;
+		if (suggested instanceof HColorSimple) {
+			backColor = suggested;
 		}
 		final UGraphicSvg ug;
-		if (mybackcolor instanceof HColorGradient) {
-			ug = new UGraphicSvg(svgDimensionStyle, dim, colorMapper, (HColorGradient) mybackcolor, false, scale,
+		if (suggested instanceof HColorGradient) {
+			ug = new UGraphicSvg(svgDimensionStyle, dim, colorMapper, (HColorGradient) suggested, false, scale,
 					svgLinkTarget, hover, seed, preserveAspectRatio);
-		} else if (backColor == null || backColor.equals(Color.WHITE)) {
+		} else if (backColor == null || colorMapper.toColor(backColor).equals(Color.WHITE)) {
 			ug = new UGraphicSvg(svgDimensionStyle, dim, colorMapper, false, scale, svgLinkTarget, hover, seed,
 					preserveAspectRatio);
 		} else {
-			ug = new UGraphicSvg(svgDimensionStyle, dim, colorMapper, StringUtils.getAsHtml(backColor), false, scale,
+			ug = new UGraphicSvg(svgDimensionStyle, dim, colorMapper, colorMapper.toSvg(backColor), false, scale,
 					svgLinkTarget, hover, seed, preserveAspectRatio);
 		}
 		return ug;
@ -438,10 +438,10 @@ public class ImageBuilder {
 	}

 	private UGraphic2 createUGraphicPNG(ColorMapper colorMapper, double dpiFactor, final Dimension2D dim,
-			HColor mybackcolor, Animation affineTransforms, double dx, double dy) {
+			HColor mybackcolor, Animation affineTransforms, double dx, double dy, String watermark) {
 		Color backColor = Color.WHITE;
 		if (mybackcolor instanceof HColorSimple) {
-			backColor = colorMapper.getMappedColor(mybackcolor);
+			backColor = colorMapper.toColor(mybackcolor);
 		} else if (mybackcolor instanceof HColorBackground) {
 			backColor = null;
 		}
@ -452,7 +452,7 @@ public class ImageBuilder {
 		 * builder.getGraphics2D(); graphics2D.rotate(-Math.PI / 2);
 		 * graphics2D.translate(-builder.getBufferedImage().getHeight(), 0); } else {
 		 */
-		final EmptyImageBuilder builder = new EmptyImageBuilder((int) (dim.getWidth() * dpiFactor),
+		final EmptyImageBuilder builder = new EmptyImageBuilder(watermark, (int) (dim.getWidth() * dpiFactor),
 				(int) (dim.getHeight() * dpiFactor), backColor);
 		final Graphics2D graphics2D = builder.getGraphics2D();

@ -462,8 +462,7 @@ public class ImageBuilder {
 		ug.setBufferedImage(builder.getBufferedImage());
 		final BufferedImage im = ((UGraphicG2d) ug).getBufferedImage();
 		if (mybackcolor instanceof HColorGradient) {
-			ug.apply(mybackcolor.bg())
-					.draw(new URectangle(im.getWidth() / dpiFactor, im.getHeight() / dpiFactor));
+			ug.apply(mybackcolor.bg()).draw(new URectangle(im.getWidth() / dpiFactor, im.getHeight() / dpiFactor));
 		}

 		return ug;
--- a/src/net/sourceforge/plantuml/ugraphic/UGraphicUtils.java
+++ b/src/net/sourceforge/plantuml/ugraphic/UGraphicUtils.java
@ -44,7 +44,6 @@ import java.io.OutputStream;
 import net.sourceforge.plantuml.EmptyImageBuilder;
 import net.sourceforge.plantuml.FileFormat;
 import net.sourceforge.plantuml.FileFormatOption;
-import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.eps.EpsStrategy;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.png.PngIO;
@ -60,12 +59,12 @@ public abstract class UGraphicUtils {
 			ColorMapper colorMapper, HColor background, TextBlock image) throws IOException {
 		final FileFormat fileFormat = fileFormatOption.getFileFormat();
 		if (fileFormat == FileFormat.PNG) {
-			final BufferedImage im = createImage(colorMapper, background, image);
+			final BufferedImage im = createImage(fileFormatOption.getWatermark(), colorMapper, background, image);
 			PngIO.write(im, os, fileFormatOption.isWithMetadata() ? metadata : null, 96);
 		} else if (fileFormat == FileFormat.SVG) {
 			final Dimension2D size = computeSize(colorMapper, background, image);
-			final UGraphicSvg svg = new UGraphicSvg(true, size, colorMapper, StringUtils.getAsHtml(colorMapper
-					.getMappedColor(background)), false, 1.0, fileFormatOption.getSvgLinkTarget(),
+			final UGraphicSvg svg = new UGraphicSvg(true, size, colorMapper,
+					colorMapper.toHtml(background), false, 1.0, fileFormatOption.getSvgLinkTarget(),
 					fileFormatOption.getHoverColor(), seed, fileFormatOption.getPreserveAspectRatio());
 			image.drawU(svg);
 			svg.createXml(os, fileFormatOption.isWithMetadata() ? metadata : null);
@ -82,11 +81,12 @@ public abstract class UGraphicUtils {
 		}
 	}

-	private static BufferedImage createImage(ColorMapper colorMapper, HColor background, TextBlock image) {
+	private static BufferedImage createImage(String watermark, ColorMapper colorMapper, HColor background,
+			TextBlock image) {
 		final Dimension2D size = computeSize(colorMapper, background, image);

-		final EmptyImageBuilder builder = new EmptyImageBuilder(size.getWidth(), size.getHeight(),
-				colorMapper.getMappedColor(background));
+		final EmptyImageBuilder builder = new EmptyImageBuilder(watermark, size.getWidth(), size.getHeight(),
+				colorMapper.toColor(background));
 		final BufferedImage im = builder.getBufferedImage();
 		final Graphics2D g2d = builder.getGraphics2D();

@ -97,7 +97,7 @@ public abstract class UGraphicUtils {
 	}

 	private static Dimension2D computeSize(ColorMapper colorMapper, HColor background, TextBlock image) {
-		final EmptyImageBuilder builder = new EmptyImageBuilder(10, 10, colorMapper.getMappedColor(background));
+		final EmptyImageBuilder builder = new EmptyImageBuilder(null, 10, 10, colorMapper.toColor(background));
 		final Graphics2D g2d = builder.getGraphics2D();

 		final UGraphicG2d tmp = new UGraphicG2d(colorMapper, g2d, 1.0);
--- a/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerFrameEmpty.java
+++ b/src/net/sourceforge/plantuml/timingdiagram/graphic/PlayerFrameEmpty.java
@ -30,19 +30,41 @@
 *
 *
 * Original Author:  Arnaud Roques
+ * 
 *
 */
-package net.sourceforge.plantuml.timingdiagram.graphic;
+package net.sourceforge.plantuml.ugraphic.color;

-import net.sourceforge.plantuml.graphic.StringBounder;
-import net.sourceforge.plantuml.ugraphic.UGraphic;
+import java.awt.Color;

-public class PlayerFrameEmpty implements PlayerFrame {
+import net.sourceforge.plantuml.svek.DotStringFactory;

-	public void drawFrameTitle(UGraphic ug) {
+public abstract class AbstractColorMapper implements ColorMapper {
+
+	final public String toHtml(HColor hcolor) {
+		if (hcolor == null) {
+			return null;
+		}
+		final Color color = toColor(hcolor);
+		return DotStringFactory.sharp000000(color.getRGB());
 	}

-	public double getHeight(StringBounder stringBounder) {
-		return 0;
+	final public String toSvg(HColor hcolor) {
+		if (hcolor == null) {
+			return "none";
+		}
+		if (hcolor instanceof HColorBackground) {
+			final HColor result = ((HColorBackground) hcolor).getBack();
+//			Thread.dumpStack();
+//			System.exit(0);
+//			return toHtml(result);
+		}
+		final Color color = toColor(hcolor);
+		final int alpha = color.getAlpha();
+		if (alpha != 255) {
+			return DotStringFactory.sharpAlpha(color.getRGB());
+		}
+		return toHtml(hcolor);
 	}
+
 }
--- a/src/net/sourceforge/plantuml/ugraphic/color/ColorMapper.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/ColorMapper.java
@ -39,5 +39,9 @@ import java.awt.Color;

 public interface ColorMapper {

-	Color getMappedColor(HColor color);
+	public Color toColor(HColor color);
+
+	public String toSvg(HColor color);
+
+	public String toHtml(HColor color);
 }
--- a/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperIdentity.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperIdentity.java
@ -37,9 +37,9 @@ package net.sourceforge.plantuml.ugraphic.color;

 import java.awt.Color;

-public class ColorMapperIdentity implements ColorMapper {
+public class ColorMapperIdentity extends AbstractColorMapper implements ColorMapper {

-	public Color getMappedColor(HColor color) {
+	public Color toColor(HColor color) {
 		if (color == null) {
 			return null;
 		}
@ -51,13 +51,11 @@ public class ColorMapperIdentity implements ColorMapper {
 			return Color.WHITE;
 		}
 		if (color instanceof HColorGradient) {
-			return getMappedColor(((HColorGradient) color).getColor1());
+			return toColor(((HColorGradient) color).getColor1());
 		}
 		if (color instanceof HColorMiddle) {
 			return ((HColorMiddle) color).getMappedColor(this);
 		}
-		// return ColorUtils.getReversed(((HColorSimple) color).getColor999());
-		//return ColorOrder.RGB.getReverse(((HColorSimple) color).getColor999());
 		return ((HColorSimple) color).getColor999();
 	}
 }
--- a/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperLightnessInverse.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperLightnessInverse.java
@ -37,9 +37,9 @@ package net.sourceforge.plantuml.ugraphic.color;

 import java.awt.Color;

-public class ColorMapperLightnessInverse implements ColorMapper {
+public class ColorMapperLightnessInverse extends AbstractColorMapper implements ColorMapper {

-	public Color getMappedColor(HColor color) {
+	public Color toColor(HColor color) {
 		if (color == null) {
 			return null;
 		}
@ -51,13 +51,11 @@ public class ColorMapperLightnessInverse implements ColorMapper {
 			return Color.WHITE;
 		}
 		if (color instanceof HColorGradient) {
-			return getMappedColor(((HColorGradient) color).getColor1());
+			return toColor(((HColorGradient) color).getColor1());
 		}
 		if (color instanceof HColorMiddle) {
 			return ((HColorMiddle) color).getMappedColor(this);
 		}
 		return ColorUtils.getReversed(((HColorSimple) color).getColor999());
-		//return ColorOrder.RGB.getReverse(((HColorSimple) color).getColor999());
-		// return ((HColorSimple) color).getColor999();
 	}
 }
--- a/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperMonochrome.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperMonochrome.java
@ -37,7 +37,7 @@ package net.sourceforge.plantuml.ugraphic.color;

 import java.awt.Color;

-public class ColorMapperMonochrome implements ColorMapper {
+public class ColorMapperMonochrome extends AbstractColorMapper implements ColorMapper {

 	private final boolean reverse;

@ -45,11 +45,11 @@ public class ColorMapperMonochrome implements ColorMapper {
 		this.reverse = reverse;
 	}

-	public Color getMappedColor(HColor htmlColor) {
+	public Color toColor(HColor htmlColor) {
 		if (htmlColor == null) {
 			return null;
 		}
-		final Color color = new ColorMapperIdentity().getMappedColor(htmlColor);
+		final Color color = new ColorMapperIdentity().toColor(htmlColor);
 		if (reverse) {
 			return ColorUtils.getGrayScaleColorReverse(color);
 		}
--- a/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperReverse.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperReverse.java
@ -37,7 +37,7 @@ package net.sourceforge.plantuml.ugraphic.color;

 import java.awt.Color;

-public class ColorMapperReverse implements ColorMapper {
+public class ColorMapperReverse extends AbstractColorMapper implements ColorMapper {

 	private final ColorOrder order;

@ -45,7 +45,7 @@ public class ColorMapperReverse implements ColorMapper {
 		this.order = order;
 	}

-	public Color getMappedColor(HColor color) {
+	public Color toColor(HColor color) {
 		if (color == null) {
 			return null;
 		}
--- a/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperTransparentWrapper.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/ColorMapperTransparentWrapper.java
@ -37,7 +37,7 @@ package net.sourceforge.plantuml.ugraphic.color;

 import java.awt.Color;

-public class ColorMapperTransparentWrapper implements ColorMapper {
+public class ColorMapperTransparentWrapper extends AbstractColorMapper implements ColorMapper {

 	private final ColorMapper mapper;

@ -48,14 +48,15 @@ public class ColorMapperTransparentWrapper implements ColorMapper {
 		this.mapper = mapper;
 	}

-	public Color getMappedColor(HColor color) {
+	public Color toColor(HColor color) {
 		if (color == null) {
 			return null;
 		}
 		if (color instanceof HColorBackground) {
-			return ((HColorBackground) color).getActualColor(mapper);
+			final HColor back = ((HColorBackground) color).getBack();
+			return mapper.toColor(back);
 		}
-		return mapper.getMappedColor(color);
+		return mapper.toColor(color);
 	}

 }
--- a/src/net/sourceforge/plantuml/ugraphic/color/HColor.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColor.java
@ -35,8 +35,8 @@
 */
 package net.sourceforge.plantuml.ugraphic.color;

-import net.sourceforge.plantuml.ugraphic.UChange;
 import net.sourceforge.plantuml.ugraphic.UBackground;
+import net.sourceforge.plantuml.ugraphic.UChange;

 public interface HColor extends UChange {

--- a/src/net/sourceforge/plantuml/ugraphic/color/HColorBackground.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColorBackground.java
@ -34,10 +34,6 @@
 */
 package net.sourceforge.plantuml.ugraphic.color;

-import java.awt.Color;
-
-import net.sourceforge.plantuml.StringUtils;
-
 public class HColorBackground extends HColorAbstract implements HColor {

 	private final HColor back;
@ -47,19 +43,14 @@ public class HColorBackground extends HColorAbstract implements HColor {
 			throw new IllegalArgumentException();
 		}
 		this.back = back;
-
-	}
-
-	public String getSvg(ColorMapper mapper) {
-		return StringUtils.getAsHtml(((HColorSimple) back).getColor999());
 	}

 	public HColor getNull() {
 		return null;
 	}

-	public Color getActualColor(ColorMapper mapper) {
-		return mapper.getMappedColor(back);
+	final HColor getBack() {
+		return back;
 	}

 }
--- a/src/net/sourceforge/plantuml/ugraphic/color/HColorGradient.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColorGradient.java
@ -69,8 +69,8 @@ public class HColorGradient extends HColorAbstract implements HColor {
 		if (coeff > 1 || coeff < 0) {
 			throw new IllegalArgumentException("c=" + coeff);
 		}
-		final Color c1 = mapper.getMappedColor(color1);
-		final Color c2 = mapper.getMappedColor(color2);
+		final Color c1 = mapper.toColor(color1);
+		final Color c2 = mapper.toColor(color2);
 		final int vred = c2.getRed() - c1.getRed();
 		final int vgreen = c2.getGreen() - c1.getGreen();
 		final int vblue = c2.getBlue() - c1.getBlue();
--- a/src/net/sourceforge/plantuml/ugraphic/color/HColorMiddle.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColorMiddle.java
@ -48,8 +48,8 @@ public class HColorMiddle extends HColorAbstract implements HColor {
 	}

 	public Color getMappedColor(ColorMapper colorMapper) {
-		final Color cc1 = colorMapper.getMappedColor(c1);
-		final Color cc2 = colorMapper.getMappedColor(c2);
+		final Color cc1 = colorMapper.toColor(c1);
+		final Color cc2 = colorMapper.toColor(c2);
 		final int r1 = cc1.getRed();
 		final int g1 = cc1.getGreen();
 		final int b1 = cc1.getBlue();
--- a/src/net/sourceforge/plantuml/ugraphic/color/HColorSet.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColorSet.java
@ -269,6 +269,9 @@ public class HColorSet {
 			color = new Color(Integer.parseInt(s, 16));
 		} else if (s.matches("[0-9A-Fa-f]{6}")) {
 			color = new Color(Integer.parseInt(s, 16));
+		} else if (s.matches("[0-9A-Fa-f]{8}")) {
+			final long parse = Long.parseLong(s, 16);
+			color = new Color((int) parse, true);
 		} else {
 			final String value = htmlNames.get(s);
 			if (value == null) {
@ -287,6 +290,9 @@ public class HColorSet {
 		if (s.matches("[0-9A-Fa-f]{6}")) {
 			return true;
 		}
+		if (s.matches("[0-9A-Fa-f]{8}")) {
+			return true;
+		}
 		if (s.equalsIgnoreCase("automatic")) {
 			return true;
 		}
--- a/src/net/sourceforge/plantuml/ugraphic/color/HColorSimple.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColorSimple.java
@ -47,6 +47,14 @@ public class HColorSimple extends HColorAbstract implements HColor {
 		return color.hashCode();
 	}

+	@Override
+	public String toString() {
+		if (color.getAlpha() == 0) {
+			return "transparent";
+		}
+		return color.toString() + " alpha=" + color.getAlpha() + " monochrome=" + monochrome;
+	}
+
 	@Override
 	public boolean equals(Object other) {
 		if (other instanceof HColorSimple == false) {
--- a/src/net/sourceforge/plantuml/ugraphic/color/HColorUtils.java
+++ b/src/net/sourceforge/plantuml/ugraphic/color/HColorUtils.java
@ -35,6 +35,8 @@
 */
 package net.sourceforge.plantuml.ugraphic.color;

+import java.awt.Color;
+
 import net.sourceforge.plantuml.ugraphic.UChange;
 import net.sourceforge.plantuml.ugraphic.UGraphic;

@ -131,4 +133,8 @@ public class HColorUtils {
 		return color.bg();
 	}

+	public static HColor transparent() {
+		return new HColorSimple(new Color(0, 0, 0, 0), false);
+	}
+
 }
--- a/src/net/sourceforge/plantuml/ugraphic/comp/PiecewiseAffineOnXorYBuilder.java
+++ b/src/net/sourceforge/plantuml/ugraphic/comp/PiecewiseAffineOnXorYBuilder.java
@ -74,7 +74,7 @@ public class PiecewiseAffineOnXorYBuilder extends AbstractTextBlock implements T
 	@Override
 	public MinMax getMinMax(StringBounder stringBounder) {
 		if (cachedMinMax == null) {
-			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder);
+			cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder, false);
 		}
 		return cachedMinMax;
 	}
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverCenteredCharacterEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverCenteredCharacterEps.java
@ -58,7 +58,7 @@ public class DriverCenteredCharacterEps implements UDriver<EpsGraphics> {
 		final double ypos = y - unusedSpace.getCenterY() - 0.5;

 		final TextLayout t = new TextLayout("" + c, font.getFont(), TextBlockUtils.getFontRenderContext());
-		eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+		eps.setStrokeColor(mapper.toColor(param.getColor()));
 		DriverTextEps.drawPathIterator(eps, xpos, ypos, t.getOutline(null));

 	}
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverDotPathEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverDotPathEps.java
@ -49,7 +49,7 @@ public class DriverDotPathEps implements UDriver<EpsGraphics> {
 		//DriverLineG2d.manageStroke(param, g2d);

 		if (param.getColor() != null) {
-			eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+			eps.setStrokeColor(mapper.toColor(param.getColor()));
 			eps.setStrokeWidth(param.getStroke().getThickness(), param.getStroke().getDashVisible(), param.getStroke()
 					.getDashSpace());
 			shape.draw(eps, x, y);
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverEllipseEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverEllipseEps.java
@ -71,8 +71,8 @@ public class DriverEllipseEps implements UDriver<EpsGraphics> {
 			eps.epsEllipseShadow(x + width / 2, y + height / 2, width / 2, height / 2, shape.getDeltaShadow());
 		}

-		eps.setFillColor(mapper.getMappedColor(param.getBackcolor()));
-		eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+		eps.setFillColor(mapper.toColor(param.getBackcolor()));
+		eps.setStrokeColor(mapper.toColor(param.getColor()));
 		eps.setStrokeWidth(param.getStroke().getThickness(), param.getStroke().getDashVisible(), param.getStroke()
 				.getDashSpace());

--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverImageEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverImageEps.java
@ -65,7 +65,7 @@ public class DriverImageEps implements UDriver<EpsGraphics> {
 			}
 		}

-		eps.drawImage(shape.muteTransparentColor(mapper.getMappedColor(param.getBackcolor())).getImage(), x, y);
+		eps.drawImage(shape.muteTransparentColor(mapper.toColor(param.getBackcolor())).getImage(), x, y);
 	}

 }
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverLineEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverLineEps.java
@ -71,7 +71,7 @@ public class DriverLineEps implements UDriver<EpsGraphics> {
 			y2 = line.y2;
 		}

-		eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+		eps.setStrokeColor(mapper.toColor(param.getColor()));
 		eps.setStrokeWidth(param.getStroke().getThickness(), param.getStroke().getDashVisible(), param.getStroke()
 				.getDashSpace());
 		eps.epsLine(x, y, x2, y2);
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverPathEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverPathEps.java
@ -46,8 +46,8 @@ public class DriverPathEps implements UDriver<EpsGraphics> {
 	public void draw(UShape ushape, double x, double y, ColorMapper mapper, UParam param, EpsGraphics eps) {
 		final UPath shape = (UPath) ushape;

-		eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
-		eps.setFillColor(mapper.getMappedColor(param.getBackcolor()));
+		eps.setStrokeColor(mapper.toColor(param.getColor()));
+		eps.setFillColor(mapper.toColor(param.getBackcolor()));
 		eps.setStrokeWidth(param.getStroke().getThickness(), param.getStroke().getDashVisible(), param
 				.getStroke().getDashSpace());

--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverPolygonEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverPolygonEps.java
@ -81,12 +81,12 @@ public class DriverPolygonEps implements UDriver<EpsGraphics> {

 		final HColor back = param.getBackcolor();
 		if (back instanceof HColorGradient) {
-			eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+			eps.setStrokeColor(mapper.toColor(param.getColor()));
 			eps.epsPolygon((HColorGradient) back, mapper, points);
 		} else {

-			eps.setFillColor(mapper.getMappedColor(back));
-			eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+			eps.setFillColor(mapper.toColor(back));
+			eps.setStrokeColor(mapper.toColor(param.getColor()));
 			eps.epsPolygon(points);
 		}
 	}
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverRectangleEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverRectangleEps.java
@ -84,11 +84,11 @@ public class DriverRectangleEps implements UDriver<EpsGraphics> {

 		final HColor back = param.getBackcolor();
 		if (back instanceof HColorGradient) {
-			eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
+			eps.setStrokeColor(mapper.toColor(param.getColor()));
 			eps.epsRectangle(x, y, width, height, rx / 2, ry / 2, (HColorGradient) back, mapper);
 		} else {
-			eps.setStrokeColor(mapper.getMappedColor(param.getColor()));
-			eps.setFillColor(mapper.getMappedColor(param.getBackcolor()));
+			eps.setStrokeColor(mapper.toColor(param.getColor()));
+			eps.setFillColor(mapper.toColor(param.getBackcolor()));
 			eps.setStrokeWidth(param.getStroke().getThickness(), param.getStroke().getDashVisible(), param
 					.getStroke().getDashSpace());
 			eps.epsRectangle(x, y, width, height, rx / 2, ry / 2);
--- a/src/net/sourceforge/plantuml/ugraphic/eps/DriverTextEps.java
+++ b/src/net/sourceforge/plantuml/ugraphic/eps/DriverTextEps.java
@ -99,7 +99,7 @@ public class DriverTextEps implements UDriver<EpsGraphics> {
 		MinMax dim = null;

 		if (fontConfiguration.containsStyle(FontStyle.BACKCOLOR)) {
-			final Color extended = mapper.getMappedColor(fontConfiguration.getExtendedColor());
+			final Color extended = mapper.toColor(fontConfiguration.getExtendedColor());
 			if (extended != null) {
 				eps.setStrokeColor(extended);
 				eps.setFillColor(extended);
@ -111,13 +111,13 @@ public class DriverTextEps implements UDriver<EpsGraphics> {
 			}
 		}

-		eps.setStrokeColor(mapper.getMappedColor(fontConfiguration.getColor()));
+		eps.setStrokeColor(mapper.toColor(fontConfiguration.getColor()));
 		drawPathIterator(eps, x, y, getOutline(textLayout));

 		if (fontConfiguration.containsStyle(FontStyle.UNDERLINE)) {
 			final HColor extended = fontConfiguration.getExtendedColor();
 			if (extended != null) {
-				eps.setStrokeColor(mapper.getMappedColor(extended));
+				eps.setStrokeColor(mapper.toColor(extended));
 			}
 			if (dim == null) {
 				dim = getMinMax(x, y, getOutline(textLayout).getPathIterator(null));
@ -133,7 +133,7 @@ public class DriverTextEps implements UDriver<EpsGraphics> {
 			final int ypos = (int) (y + 2.5) - 1;
 			final HColor extended = fontConfiguration.getExtendedColor();
 			if (extended != null) {
-				eps.setStrokeColor(mapper.getMappedColor(extended));
+				eps.setStrokeColor(mapper.toColor(extended));
 			}
 			eps.setStrokeWidth(1.1, 0, 0);
 			for (int i = (int) x; i < x + dim.getWidth() - 5; i += 6) {
@ -145,7 +145,7 @@ public class DriverTextEps implements UDriver<EpsGraphics> {
 		if (fontConfiguration.containsStyle(FontStyle.STRIKE)) {
 			final HColor extended = fontConfiguration.getExtendedColor();
 			if (extended != null) {
-				eps.setStrokeColor(mapper.getMappedColor(extended));
+				eps.setStrokeColor(mapper.toColor(extended));
 			}
 			if (dim == null) {
 				dim = getMinMax(x, y, getOutline(textLayout).getPathIterator(null));
@ -169,7 +169,7 @@ public class DriverTextEps implements UDriver<EpsGraphics> {
 		// final double ypos = y - fm.getDescent() + 0.5;
 		final double ypos = y - 1;

-		eps.setStrokeColor(mapper.getMappedColor(fontConfiguration.getColor()));
+		eps.setStrokeColor(mapper.toColor(fontConfiguration.getColor()));
 		((EpsGraphicsMacroAndText) eps).drawText(shape.getText(), fontConfiguration, x, ypos);

 	}
--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverCenteredCharacterG2d.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverCenteredCharacterG2d.java
@ -53,7 +53,7 @@ public class DriverCenteredCharacterG2d implements UDriver<Graphics2D> {
 		final UFont font = characterCircled.getFont();
 		final UnusedSpace unusedSpace = UnusedSpace.getUnusedSpace(font, c);

-		g2d.setColor(mapper.getMappedColor(param.getColor()));
+		g2d.setColor(mapper.toColor(param.getColor()));
 		final double xpos = x - unusedSpace.getCenterX();
 		final double ypos = y - unusedSpace.getCenterY() - 0.5;

--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverDotPathG2d.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverDotPathG2d.java
@ -57,7 +57,7 @@ public class DriverDotPathG2d implements UDriver<Graphics2D> {
 		DriverLineG2d.manageStroke(param, g2d);

 		if (param.getColor() != null) {
-			g2d.setColor(mapper.getMappedColor(param.getColor()));
+			g2d.setColor(mapper.toColor(param.getColor()));
 			shape.draw(g2d, x, y);
 			shape.manageEnsureVisible(x, y, visible);
 		}
--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverEllipseG2d.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverEllipseG2d.java
@ -84,7 +84,7 @@ public class DriverEllipseG2d extends DriverShadowedG2d implements UDriver<Graph
 				DriverRectangleG2d.drawBorder(param, color, mapper, ellipse, shape, g2d, x, y);
 			} else {
 				if (back != null) {
-					g2d.setColor(mapper.getMappedColor(param.getBackcolor()));
+					g2d.setColor(mapper.toColor(param.getBackcolor()));
 					DriverRectangleG2d.managePattern(param, g2d);
 					g2d.fill(shape);
 				}
@ -96,7 +96,7 @@ public class DriverEllipseG2d extends DriverShadowedG2d implements UDriver<Graph
 			final Shape arc = new Arc2D.Double(x, y, ellipse.getWidth(), ellipse.getHeight(),
 					round(ellipse.getStart()), round(ellipse.getExtend()), Arc2D.OPEN);
 			if (color != null) {
-				g2d.setColor(mapper.getMappedColor(color));
+				g2d.setColor(mapper.toColor(color));
 				g2d.draw(arc);
 			}
 		}
--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPathG2d.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPathG2d.java
@ -90,7 +90,7 @@ public class DriverPathG2d extends DriverShadowedG2d implements UDriver<Graphics

 		if (shape.isOpenIconic()) {
 			p.closePath();
-			g2d.setColor(mapper.getMappedColor(param.getColor()));
+			g2d.setColor(mapper.toColor(param.getColor()));
 			g2d.fill(p);
 			return;
 		}
@ -131,30 +131,30 @@ public class DriverPathG2d extends DriverShadowedG2d implements UDriver<Graphics
 			final GradientPaint paint;
 			if (policy == '|') {
 				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY() / 2,
-						mapper.getMappedColor(gr.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMaxY() / 2,
-						mapper.getMappedColor(gr.getColor2()));
+						mapper.toColor(gr.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMaxY() / 2,
+						mapper.toColor(gr.getColor2()));
 			} else if (policy == '\\') {
-				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY(), mapper.getMappedColor(gr
-						.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMinY(), mapper.getMappedColor(gr
+				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY(), mapper.toColor(gr
+						.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMinY(), mapper.toColor(gr
 						.getColor2()));
 			} else if (policy == '-') {
 				paint = new GradientPaint((float) minMax.getMaxX() / 2, (float) minMax.getMinY(),
-						mapper.getMappedColor(gr.getColor1()), (float) minMax.getMaxX() / 2, (float) minMax.getMaxY(),
-						mapper.getMappedColor(gr.getColor2()));
+						mapper.toColor(gr.getColor1()), (float) minMax.getMaxX() / 2, (float) minMax.getMaxY(),
+						mapper.toColor(gr.getColor2()));
 			} else {
 				// for /
-				paint = new GradientPaint((float) x, (float) y, mapper.getMappedColor(gr.getColor1()),
-						(float) minMax.getMaxX(), (float) minMax.getMaxY(), mapper.getMappedColor(gr.getColor2()));
+				paint = new GradientPaint((float) x, (float) y, mapper.toColor(gr.getColor1()),
+						(float) minMax.getMaxX(), (float) minMax.getMaxY(), mapper.toColor(gr.getColor2()));
 			}
 			g2d.setPaint(paint);
 			g2d.fill(p);
 		} else if (back != null) {
-			g2d.setColor(mapper.getMappedColor(back));
+			g2d.setColor(mapper.toColor(back));
 			g2d.fill(p);
 		}

 		if (param.getColor() != null) {
-			g2d.setColor(mapper.getMappedColor(param.getColor()));
+			g2d.setColor(mapper.toColor(param.getColor()));
 			g2d.draw(p);
 		}
 	}
--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPathG2dLegacy.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPathG2dLegacy.java
@ -88,7 +88,7 @@ public class DriverPathG2dLegacy extends DriverShadowedG2d implements UDriver<Gr

 		if (shape.isOpenIconic()) {
 			p.closePath();
-			g2d.setColor(mapper.getMappedColor(param.getColor()));
+			g2d.setColor(mapper.toColor(param.getColor()));
 			g2d.fill(p);
 			return;
 		}
@ -126,30 +126,30 @@ public class DriverPathG2dLegacy extends DriverShadowedG2d implements UDriver<Gr
 			final GradientPaint paint;
 			if (policy == '|') {
 				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY() / 2,
-						mapper.getMappedColor(gr.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMaxY() / 2,
-						mapper.getMappedColor(gr.getColor2()));
+						mapper.toColor(gr.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMaxY() / 2,
+						mapper.toColor(gr.getColor2()));
 			} else if (policy == '\\') {
-				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY(), mapper.getMappedColor(gr
-						.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMinY(), mapper.getMappedColor(gr
+				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY(), mapper.toColor(gr
+						.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMinY(), mapper.toColor(gr
 						.getColor2()));
 			} else if (policy == '-') {
 				paint = new GradientPaint((float) minMax.getMaxX() / 2, (float) minMax.getMinY(),
-						mapper.getMappedColor(gr.getColor1()), (float) minMax.getMaxX() / 2, (float) minMax.getMaxY(),
-						mapper.getMappedColor(gr.getColor2()));
+						mapper.toColor(gr.getColor1()), (float) minMax.getMaxX() / 2, (float) minMax.getMaxY(),
+						mapper.toColor(gr.getColor2()));
 			} else {
 				// for /
-				paint = new GradientPaint((float) x, (float) y, mapper.getMappedColor(gr.getColor1()),
-						(float) minMax.getMaxX(), (float) minMax.getMaxY(), mapper.getMappedColor(gr.getColor2()));
+				paint = new GradientPaint((float) x, (float) y, mapper.toColor(gr.getColor1()),
+						(float) minMax.getMaxX(), (float) minMax.getMaxY(), mapper.toColor(gr.getColor2()));
 			}
 			g2d.setPaint(paint);
 			g2d.fill(p);
 		} else if (back != null) {
-			g2d.setColor(mapper.getMappedColor(back));
+			g2d.setColor(mapper.toColor(back));
 			g2d.fill(p);
 		}

 		if (param.getColor() != null) {
-			g2d.setColor(mapper.getMappedColor(param.getColor()));
+			g2d.setColor(mapper.toColor(param.getColor()));
 			g2d.draw(p);
 		}
 	}
--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPathOldG2d.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPathOldG2d.java
@ -126,30 +126,30 @@ public class DriverPathOldG2d extends DriverShadowedG2d implements UDriver<Graph
 			final GradientPaint paint;
 			if (policy == '|') {
 				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY() / 2,
-						mapper.getMappedColor(gr.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMaxY() / 2,
-						mapper.getMappedColor(gr.getColor2()));
+						mapper.toColor(gr.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMaxY() / 2,
+						mapper.toColor(gr.getColor2()));
 			} else if (policy == '\\') {
-				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY(), mapper.getMappedColor(gr
-						.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMinY(), mapper.getMappedColor(gr
+				paint = new GradientPaint((float) minMax.getMinX(), (float) minMax.getMaxY(), mapper.toColor(gr
+						.getColor1()), (float) minMax.getMaxX(), (float) minMax.getMinY(), mapper.toColor(gr
 						.getColor2()));
 			} else if (policy == '-') {
 				paint = new GradientPaint((float) minMax.getMaxX() / 2, (float) minMax.getMinY(),
-						mapper.getMappedColor(gr.getColor1()), (float) minMax.getMaxX() / 2, (float) minMax.getMaxY(),
-						mapper.getMappedColor(gr.getColor2()));
+						mapper.toColor(gr.getColor1()), (float) minMax.getMaxX() / 2, (float) minMax.getMaxY(),
+						mapper.toColor(gr.getColor2()));
 			} else {
 				// for /
-				paint = new GradientPaint((float) x, (float) y, mapper.getMappedColor(gr.getColor1()),
-						(float) minMax.getMaxX(), (float) minMax.getMaxY(), mapper.getMappedColor(gr.getColor2()));
+				paint = new GradientPaint((float) x, (float) y, mapper.toColor(gr.getColor1()),
+						(float) minMax.getMaxX(), (float) minMax.getMaxY(), mapper.toColor(gr.getColor2()));
 			}
 			g2d.setPaint(paint);
 			g2d.fill(p);
 		} else if (back != null) {
-			g2d.setColor(mapper.getMappedColor(back));
+			g2d.setColor(mapper.toColor(back));
 			g2d.fill(p);
 		}

 		if (param.getColor() != null) {
-			g2d.setColor(mapper.getMappedColor(param.getColor()));
+			g2d.setColor(mapper.toColor(param.getColor()));
 			g2d.draw(p);
 		}
 	}
--- a/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPixelG2d.java
+++ b/src/net/sourceforge/plantuml/ugraphic/g2d/DriverPixelG2d.java
@ -45,7 +45,7 @@ import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
 public class DriverPixelG2d implements UDriver<Graphics2D> {

 	public void draw(UShape ushape, double x, double y, ColorMapper mapper, UParam param, Graphics2D g2d) {
-		g2d.setColor(mapper.getMappedColor(param.getColor()));
+		g2d.setColor(mapper.toColor(param.getColor()));
 		g2d.fillRect((int) x, (int) y, 1, 1);
 	}

--- a/Show More
+++ b/Show More