Delete UScale and related code as it is now unused.

src/net/sourceforge/plantuml/ugraphic/AbstractCommonUGraphic.java

@@ -58,7 +58,6 @@ public abstract class AbstractCommonUGraphic implements UGraphic {
 
 	private final ColorMapper colorMapper;
 	private UClip clip;
-	private double scale = 1;
 
 	private final HColor defaultBackground;
 
@@ -75,7 +74,7 @@ public abstract class AbstractCommonUGraphic implements UGraphic {
 		Objects.requireNonNull(change);
 		final AbstractCommonUGraphic copy = copyUGraphic();
 		if (change instanceof UTranslate) {
-			copy.translate = ((UTranslate) change).scaled(scale).compose(copy.translate);
+			copy.translate = ((UTranslate) change).compose(copy.translate);
 		} else if (change instanceof UClip) {
 			copy.clip = (UClip) change;
 			copy.clip = copy.clip.translate(getTranslateX(), getTranslateY());
@@ -91,9 +90,6 @@ public abstract class AbstractCommonUGraphic implements UGraphic {
 			copy.color = null;
 		} else if (change instanceof HColor) {
 			copy.color = (HColor) change;
-		} else if (change instanceof UScale) {
-			final double factor = ((UScale) change).getScale();
-			copy.scale = scale * factor;
 		}
 		return copy;
 	}
@@ -128,7 +124,6 @@ public abstract class AbstractCommonUGraphic implements UGraphic {
 		this.hidden = other.hidden;
 		this.color = other.color;
 		this.backColor = other.backColor;
-		this.scale = other.scale;
 	}
 
 	protected abstract AbstractCommonUGraphic copyUGraphic();
@@ -155,10 +150,6 @@ public abstract class AbstractCommonUGraphic implements UGraphic {
 			public UPattern getPattern() {
 				return pattern;
 			}
-
-			public double getScale() {
-				return scale;
-			}
 		};
 	}
 

src/net/sourceforge/plantuml/ugraphic/AbstractUGraphic.java

@@ -93,13 +93,7 @@ public abstract class AbstractUGraphic<O> extends AbstractCommonUGraphic {
 			return;
 		}
 		beforeDraw();
-		if (shape instanceof Scalable) {
+		driver.draw(shape, getTranslateX(), getTranslateY(), getColorMapper(), getParam(), graphic);
-			final double scale = getParam().getScale();
-			shape = ((Scalable) shape).getScaled(scale);
-			driver.draw(shape, getTranslateX(), getTranslateY(), getColorMapper(), getParam(), graphic);
-		} else {
-			driver.draw(shape, getTranslateX(), getTranslateY(), getColorMapper(), getParam(), graphic);
-		}
 		afterDraw();
 	}
 

src/net/sourceforge/plantuml/ugraphic/LimitFinder.java

@@ -72,7 +72,6 @@ public class LimitFinder extends UGraphicNo {
 				UClip.class,
 				HColor.class,
 				UHidden.class,
-				UScale.class,
 				UStroke.class,
 				UTranslate.class
 		)) {

src/net/sourceforge/plantuml/ugraphic/Scalable.java

@@ -1,41 +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.ugraphic;
-
-public interface Scalable {
-
-	public UShape getScaled(double scale);
-}

src/net/sourceforge/plantuml/ugraphic/UEllipse.java

@@ -40,22 +40,13 @@ import java.awt.geom.Point2D;
 
 import net.sourceforge.plantuml.Dimension2DDouble;
 
-public class UEllipse extends AbstractShadowable implements Scalable, UShapeSized {
+public class UEllipse extends AbstractShadowable implements UShapeSized {
 
 	private final double width;
 	private final double height;
 	private final double start;
 	private final double extend;
 
-	public UShape getScaled(double scale) {
-		if (scale == 1) {
-			return this;
-		}
-		final AbstractShadowable result = new UEllipse(width * scale, height * scale, start, extend);
-		result.setDeltaShadow(this.getDeltaShadow());
-		return result;
-	}
-
 	public UEllipse(double width, double height) {
 		this(width, height, 0, 0);
 	}

src/net/sourceforge/plantuml/ugraphic/UFont.java

@@ -116,14 +116,6 @@ public class UFont {
 		return font;
 	}
 
-	public UFont scaled(double scale) {
-		if (scale == 1) {
-			return this;
-		}
-		final float current = font.getSize2D();
-		return withSize((float) (current * scale));
-	}
-
 	public UFont withSize(float size) {
 		return new UFont(font.deriveFont(size), family);
 	}

src/net/sourceforge/plantuml/ugraphic/ULine.java

@@ -37,20 +37,11 @@ package net.sourceforge.plantuml.ugraphic;
 
 import java.awt.geom.Point2D;
 
-public class ULine extends AbstractShadowable implements Scalable, UShapeSized {
+public class ULine extends AbstractShadowable implements UShapeSized {
 
 	private final double dx;
 	private final double dy;
 
-	public UShape getScaled(double scale) {
-		if (scale == 1) {
-			return this;
-		}
-		final AbstractShadowable result = new ULine(dx * scale, dy * scale);
-		result.setDeltaShadow(this.getDeltaShadow());
-		return result;
-	}
-
 	public ULine(Point2D p1, Point2D p2) {
 		this(p2.getX() - p1.getX(), p2.getY() - p1.getY());
 	}

src/net/sourceforge/plantuml/ugraphic/UParam.java

@@ -48,6 +48,4 @@ public interface UParam {
 	public boolean isHidden();
 
 	public UPattern getPattern();
-	
-	public double getScale();
 }

src/net/sourceforge/plantuml/ugraphic/UParamNull.java

@@ -58,10 +58,4 @@ public class UParamNull implements UParam {
 	public UPattern getPattern() {
 		return UPattern.FULL;
 	}
-
-	public double getScale() {
-		return 1;
-	}
-
-
 }

src/net/sourceforge/plantuml/ugraphic/URectangle.java

@@ -39,7 +39,7 @@ import java.awt.geom.Dimension2D;
 
 import net.sourceforge.plantuml.ugraphic.comp.CompressionMode;
 
-public class URectangle extends AbstractShadowable implements Scalable, UShapeSized, UShapeIgnorableForCompression {
+public class URectangle extends AbstractShadowable implements UShapeSized, UShapeIgnorableForCompression {
 
 	private final double width;
 	private final double height;
@@ -102,16 +102,6 @@ public class URectangle extends AbstractShadowable implements Scalable, UShapeSi
 		return new URectangle(width, height, rx, ry, comment, ignoreForCompressionOnX, true, codeLine);
 	}
 
-	public UShape getScaled(double scale) {
-		if (scale == 1) {
-			return this;
-		}
-		final AbstractShadowable result = new URectangle(width * scale, height * scale, rx * scale, ry * scale, comment,
-				ignoreForCompressionOnX, ignoreForCompressionOnY, codeLine);
-		result.setDeltaShadow(this.getDeltaShadow());
-		return result;
-	}
-
 	public URectangle(double width, double height) {
 		this(width, height, 0, 0, null, false, false, null);
 	}

src/net/sourceforge/plantuml/ugraphic/UScale.java

@@ -1,63 +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.ugraphic;
-
-
-public class UScale implements UChange {
-
-	private final double scale;
-
-	@Override
-	public String toString() {
-		return "scale scale=" + scale;
-	}
-
-	public UScale(double scale) {
-		this.scale = scale;
-	}
-
-	public double getScale() {
-		return scale;
-	}
-
-//	public Point2D getTranslated(Point2D p) {
-//		if (p == null) {
-//			return null;
-//		}
-//		return new Point2D.Double(p.getX() + dx, p.getY() + dy);
-//	}
-
-}

src/net/sourceforge/plantuml/ugraphic/g2d/DriverLineG2d.java

@@ -73,7 +73,7 @@ public class DriverLineG2d extends DriverShadowedG2d implements UDriver<Graphics
 
 	static void manageStroke(UParam param, Graphics2D g2d) {
 		final UStroke stroke = param.getStroke();
-		final float thickness = (float) (stroke.getThickness() * param.getScale());
+		final float thickness = (float) stroke.getThickness();
 		if (stroke.getDashVisible() == 0) {
 			g2d.setStroke(new BasicStroke(thickness));
 		} else {

src/net/sourceforge/plantuml/ugraphic/g2d/DriverTextAsPathG2d.java

@@ -83,7 +83,7 @@ public class DriverTextAsPathG2d implements UDriver<Graphics2D> {
 		final UText shape = (UText) ushape;
 		final FontConfiguration fontConfiguration = shape.getFontConfiguration();
 
-		final UFont font = fontConfiguration.getFont().scaled(param.getScale());
+		final UFont font = fontConfiguration.getFont();
 		final Dimension2D dimBack = calculateDimension(font, shape.getText());
 		if (fontConfiguration.containsStyle(FontStyle.BACKCOLOR)) {
 			final Color extended = mapper.toColor(fontConfiguration.getExtendedColor());

src/net/sourceforge/plantuml/ugraphic/g2d/DriverTextG2d.java

@@ -83,20 +83,18 @@ public class DriverTextG2d implements UDriver<Graphics2D> {
 
 		final List<StyledString> strings = StyledString.build(text);
 
-		final UFont font = fontConfiguration.getFont().scaled(param.getScale());
-
 		for (StyledString styledString : strings) {
 			final FontConfiguration fc = styledString.getStyle() == FontStyle.BOLD ? fontConfiguration.bold()
 					: fontConfiguration;
 			final Dimension2D dim = calculateDimension(fc.getFont(), styledString.getText());
-			printSingleText(g2d, fc, styledString.getText(), x, y, mapper, param);
+			printSingleText(g2d, fc, styledString.getText(), x, y, mapper);
 			x += dim.getWidth();
 		}
 	}
 
 	private void printSingleText(Graphics2D g2d, final FontConfiguration fontConfiguration, final String text, double x,
-			double y, ColorMapper mapper, UParam param) {
+			double y, ColorMapper mapper) {
-		final UFont font = fontConfiguration.getFont().scaled(param.getScale());
+		final UFont font = fontConfiguration.getFont();
 		final HColor extended = fontConfiguration.getExtendedColor();
 
 		final int orientation = 0;