diff --git a/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/ControlWin32Tests.java b/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/ControlWin32Tests.java index 759580dc17b..7926fb9e16c 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/ControlWin32Tests.java +++ b/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/ControlWin32Tests.java @@ -100,11 +100,11 @@ public void testCorrectScaleUpUsingDifferentSetBoundsMethod() { button.setBounds(new Rectangle(0, 47, 200, 47)); assertEquals("Control::setBounds(Rectangle) doesn't scale up correctly", - new Rectangle(0, 82, 350, 82), button.getBoundsInPixels()); + new Rectangle(0, 82, 350, 83), button.getBoundsInPixels()); button.setBounds(0, 47, 200, 47); assertEquals("Control::setBounds(int, int, int, int) doesn't scale up correctly", - new Rectangle(0, 82, 350, 82), button.getBoundsInPixels()); + new Rectangle(0, 82, 350, 83), button.getBoundsInPixels()); } record FontComparison(int originalFontHeight, int currentFontHeight) { diff --git a/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/CoordinateSystemMapperTests.java b/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/CoordinateSystemMapperTests.java index a4852735005..d2c8068877a 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/CoordinateSystemMapperTests.java +++ b/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/CoordinateSystemMapperTests.java @@ -137,7 +137,7 @@ void translateRectangleInGapPartiallyInRightBackAndForthInSingleZoomShouldBeTheS void translateRectangleInGapPartiallyInRightBackAndForthInMultiZoomShouldBeInside() { MultiZoomCoordinateSystemMapper mapper = getMultiZoomCoordinateSystemMapper(); setupMonitors(mapper); - Rectangle rectInPts = new Rectangle.WithMonitor(1950, 400, 150, 100, monitors[1]); + Rectangle rectInPts = new MonitorAwareRectangle(1950, 400, 150, 100, monitors[1]); Rectangle rectInPxs = mapper.translateToDisplayCoordinates(rectInPts, monitors[0].getZoom()); assertEquals(rectInPts, mapper.translateFromDisplayCoordinates(rectInPxs, monitors[0].getZoom())); } @@ -223,7 +223,7 @@ private Point createExpectedPoint(CoordinateSystemMapper mapper, int x, int y, M if (mapper instanceof SingleZoomCoordinateSystemMapper) { return new Point(x, y); } else { - return new Point.WithMonitor(x, y, monitor); + return new MonitorAwarePoint(x, y, monitor); } } @@ -231,7 +231,7 @@ private Rectangle createExpectedRectangle(CoordinateSystemMapper mapper, int x, if (mapper instanceof SingleZoomCoordinateSystemMapper) { return new Rectangle(x, y, width, height); } else { - return new Rectangle.WithMonitor(x, y, width, height, monitor); + return new MonitorAwareRectangle(x, y, width, height, monitor); } } diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/MonitorAwarePoint.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/MonitorAwarePoint.java new file mode 100644 index 00000000000..5e73e051e69 --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/MonitorAwarePoint.java @@ -0,0 +1,62 @@ +/******************************************************************************* + * Copyright (c) 2025 Yatta Solutions and others. + * + * This program and the accompanying materials + * are made available under the terms of the Eclipse Public License 2.0 + * which accompanies this distribution, and is available at + * https://www.eclipse.org/legal/epl-2.0/ + * + * SPDX-License-Identifier: EPL-2.0 + * + * Contributors: + * Yatta Solutions - initial API and implementation + *******************************************************************************/ +package org.eclipse.swt.graphics; + +import org.eclipse.swt.widgets.*; + +/** + * Instances of this class represent {@link org.eclipse.swt.graphics.Point} + * objects along with the context of the monitor in relation to which they are + * placed on the display. The monitor awareness makes it easy to scale and + * translate the points between pixels and points. + * + * @since 3.129 + * @noreference This class is not intended to be referenced by clients + */ +public final class MonitorAwarePoint extends Point { + + private static final long serialVersionUID = 6077427420686999194L; + + private final Monitor monitor; + + /** + * Constructs a new MonitorAwarePoint + * + * @param x the x coordinate of the point + * @param y the y coordinate of the point + * @param monitor the monitor with whose context the point is created + */ + public MonitorAwarePoint(int x, int y, Monitor monitor) { + super(x, y); + this.monitor = monitor; + } + + /** + * {@return the monitor with whose context the instance is created} + */ + public Monitor getMonitor() { + return monitor; + } + + @Override + public boolean equals(Object object) { + return super.equals(object); + } + + @Override + public int hashCode() { + return super.hashCode(); + } + +} diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/MonitorAwareRectangle.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/MonitorAwareRectangle.java new file mode 100644 index 00000000000..ea0597621c3 --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/MonitorAwareRectangle.java @@ -0,0 +1,69 @@ +/******************************************************************************* + * Copyright (c) 2025 Yatta Solutions and others. + * + * This program and the accompanying materials + * are made available under the terms of the Eclipse Public License 2.0 + * which accompanies this distribution, and is available at + * https://www.eclipse.org/legal/epl-2.0/ + * + * SPDX-License-Identifier: EPL-2.0 + * + * Contributors: + * Yatta Solutions - initial API and implementation + *******************************************************************************/ +package org.eclipse.swt.graphics; + +import org.eclipse.swt.widgets.*; + +/** + * Instances of this class represent {@link org.eclipse.swt.graphics.Rectangle} + * objects along with the context of the monitor in relation to which they are + * placed on the display. The monitor awareness makes it easy to scale and + * translate the rectangles between pixels and points. + * + * @since 3.129 + * @noreference This class is not intended to be referenced by clients + */ +public final class MonitorAwareRectangle extends Rectangle { + + private static final long serialVersionUID = 5041911840525116925L; + + private final Monitor monitor; + + /** + * Constructs a new MonitorAwareRectangle + * + * @param x the x coordinate of the top left corner of the rectangle + * @param y the y coordinate of the top left corner of the rectangle + * @param width the width of the rectangle + * @param height the height of the rectangle + * @param monitor the monitor with whose context the rectangle is created + */ + public MonitorAwareRectangle(int x, int y, int width, int height, Monitor monitor) { + super(x, y, width, height); + this.monitor = monitor; + } + + /** + * {@return the monitor with whose context the instance is created} + */ + public Monitor getMonitor() { + return monitor; + } + + @Override + public boolean equals(Object object) { + return super.equals(object); + } + + @Override + public int hashCode() { + return super.hashCode(); + } + + @Override + public MonitorAwareRectangle clone() { + return new MonitorAwareRectangle(x, y, width, height, monitor); + } + +} diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Point.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Point.java index b1a026ca92c..2aef2d06820 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Point.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Point.java @@ -16,8 +16,6 @@ import java.io.*; -import org.eclipse.swt.widgets.*; - /** * Instances of this class represent places on the (x, y) * coordinate plane. @@ -43,7 +41,7 @@ * @see Sample code and further information */ -public sealed class Point implements Serializable permits Point.OfFloat { +public sealed class Point implements Serializable permits MonitorAwarePoint { /** * the x coordinate of the point @@ -118,82 +116,5 @@ public String toString () { return "Point {" + x + ", " + y + "}"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ } -/** - * Instances of this class represent {@link org.eclipse.swt.graphics.Point} - * objects with the fields capable of storing more precise value in float. - * - * @since 3.131 - * @noreference This class is not intended to be referenced by clients - */ -public static sealed class OfFloat extends Point permits Point.WithMonitor { - - private static final long serialVersionUID = -1862062276431597053L; - - public float residualX, residualY; - - public OfFloat(int x, int y) { - super(x, y); - } - - public OfFloat(float x, float y) { - super(Math.round(x), Math.round(y)); - this.residualX = x - this.x; - this.residualY = y - this.y; - } - - public float getX() { - return x + residualX; - } - - public float getY() { - return y + residualY; - } - - public void setX(float x) { - this.x = Math.round(x); - this.residualX = x - this.x; - } - - public void setY(float y) { - this.y = Math.round(y); - this.residualY = y - this.y; - } } -/** - * Instances of this class represent {@link org.eclipse.swt.graphics.Point.OfFloat} - * objects along with the context of the monitor in relation to which they are - * placed on the display. The monitor awareness makes it easy to scale and - * translate the points between pixels and points. - * - * @since 3.131 - * @noreference This class is not intended to be referenced by clients - */ -public static final class WithMonitor extends Point.OfFloat { - - private static final long serialVersionUID = 6077427420686999194L; - - private final Monitor monitor; - - /** - * Constructs a new Point.WithMonitor - * - * @param x the x coordinate of the point - * @param y the y coordinate of the point - * @param monitor the monitor with whose context the point is created - */ - public WithMonitor(int x, int y, Monitor monitor) { - super(x, y); - this.monitor = monitor; - } - - /** - * {@return the monitor with whose context the instance is created} - */ - public Monitor getMonitor() { - return monitor; - } - -} - -} diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Rectangle.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Rectangle.java index 935f61e9e6e..b50cb13e6ac 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Rectangle.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/graphics/Rectangle.java @@ -17,7 +17,6 @@ import java.io.*; import org.eclipse.swt.*; -import org.eclipse.swt.widgets.*; /** * Instances of this class represent rectangular areas in an @@ -46,7 +45,7 @@ * @see Sample code and further information */ -public sealed class Rectangle implements Serializable, Cloneable permits Rectangle.OfFloat { +public sealed class Rectangle implements Serializable, Cloneable permits MonitorAwareRectangle { /** * the x coordinate of the rectangle @@ -374,8 +373,8 @@ public Rectangle union (Rectangle rect) { * @since 3.131 */ public static Rectangle of(Point topLeft, int width, int height) { - if (topLeft instanceof Point.WithMonitor monitorAwareTopLeft) { - return new Rectangle.WithMonitor(monitorAwareTopLeft.getX(), monitorAwareTopLeft.getY(), width, height, monitorAwareTopLeft.getMonitor()); + if (topLeft instanceof MonitorAwarePoint monitorAwareTopLeft) { + return new MonitorAwareRectangle(topLeft.x, topLeft.y, width, height, monitorAwareTopLeft.getMonitor()); } return new Rectangle(topLeft.x, topLeft.y, width, height); } @@ -397,115 +396,4 @@ public static Rectangle of(Point topLeft, int width, int height) { public Rectangle clone() { return new Rectangle(x, y, width, height); } - -/** - * Instances of this class represent {@link org.eclipse.swt.graphics.Rectangle} - * objects which supports values of Float type for it's fields - * - * @since 3.131 - * @noreference This class is not intended to be referenced by clients - */ -public static sealed class OfFloat extends Rectangle permits Rectangle.WithMonitor { - - private static final long serialVersionUID = -3006999002677468391L; - - private float residualX, residualY, residualWidth, residualHeight; - - public OfFloat(int x, int y, int width, int height) { - super(x, y, width, height); - } - - public OfFloat(float x, float y, float width, float height) { - super(Math.round(x), Math.round(y), Math.round(width), Math.round(height)); - this.residualX = x - this.x; - this.residualY = y - this.y; - this.residualWidth = width - this.width; - this.residualHeight = height - this.height; - } - - public float getX() { - return x + residualX; - } - - public float getY() { - return y + residualY; - } - - public float getWidth() { - return width + residualWidth; - } - - public float getHeight() { - return height + residualHeight; - } - - public void setX(float x) { - this.x = Math.round(x); - this.residualX = x - this.x; - } - - public void setY(float y) { - this.y = Math.round(y); - this.residualY = y - this.y; - } - - public void setWidth(float width) { - this.width = Math.round(width); - this.residualWidth = width - this.width; - } - - public void setHeight(float height) { - this.height = Math.round(height); - this.residualHeight = height - this.height; - } - -} - -/** - * Instances of this class represent {@link org.eclipse.swt.graphics.Rectangle.OfFloat} - * objects along with the context of the monitor in relation to which they are - * placed on the display. The monitor awareness makes it easy to scale and - * translate the rectangles between pixels and points. - * - * @since 3.131 - * @noreference This class is not intended to be referenced by clients - */ -public static final class WithMonitor extends Rectangle.OfFloat { - - private static final long serialVersionUID = 5041911840525116925L; - - private final Monitor monitor; - - /** - * Constructs a new Rectangle.WithMonitor - * - * @param x the x coordinate of the top left corner of the rectangle - * @param y the y coordinate of the top left corner of the rectangle - * @param width the width of the rectangle - * @param height the height of the rectangle - * @param monitor the monitor with whose context the rectangle is created - */ - public WithMonitor(int x, int y, int width, int height, Monitor monitor) { - super(x, y, width, height); - this.monitor = monitor; - } - - private WithMonitor(float x, float y, float width, float height, Monitor monitor) { - super(x, y, width, height); - this.monitor = monitor; - } - - /** - * {@return the monitor with whose context the instance is created} - */ - public Monitor getMonitor() { - return monitor; - } - - @Override - public Rectangle.WithMonitor clone() { - return new Rectangle.WithMonitor(getX(), getY(), getWidth(), getHeight(), monitor); - } - } -} \ No newline at end of file diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/DPIUtil.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/DPIUtil.java index 0f7e475ebe5..a15f4683ae3 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/DPIUtil.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/DPIUtil.java @@ -228,11 +228,11 @@ public static Point autoScaleDown(Point point) { public static Point scaleDown(Point point, int zoom) { if (zoom == 100 || point == null) return point; - Point.OfFloat fPoint = FloatAwareGeometryFactory.createFrom(point); float scaleFactor = getScalingFactor(zoom); - float scaledX = fPoint.getX() / scaleFactor; - float scaledY = fPoint.getY() / scaleFactor; - return new Point.OfFloat(scaledX, scaledY); + Point scaledPoint = new Point (0,0); + scaledPoint.x = Math.round (point.x / scaleFactor); + scaledPoint.y = Math.round (point.y / scaleFactor); + return scaledPoint; } /** @@ -255,7 +255,16 @@ public static Rectangle autoScaleDown(Rectangle rect) { } public static Rectangle scaleDown(Rectangle rect, int zoom) { - return scaleBounds(rect, 100, zoom); + if (zoom == 100 || rect == null) return rect; + Rectangle scaledRect = new Rectangle (0,0,0,0); + Point scaledTopLeft = scaleDown(new Point (rect.x, rect.y), zoom); + Point scaledBottomRight = scaleDown(new Point (rect.x + rect.width, rect.y + rect.height), zoom); + + scaledRect.x = scaledTopLeft.x; + scaledRect.y = scaledTopLeft.y; + scaledRect.width = scaledBottomRight.x - scaledTopLeft.x; + scaledRect.height = scaledBottomRight.y - scaledTopLeft.y; + return scaledRect; } /** * Returns a new scaled down Rectangle if enabled for Drawable class. @@ -324,13 +333,13 @@ public static boolean isSmoothScalingEnabled() { */ public static Rectangle scaleBounds (Rectangle rect, int targetZoom, int currentZoom) { if (rect == null || targetZoom == currentZoom) return rect; - Rectangle.OfFloat fRect = FloatAwareGeometryFactory.createFrom(rect); float scaleFactor = ((float)targetZoom) / (float)currentZoom; - float scaledX = fRect.getX() * scaleFactor; - float scaledY = fRect.getY() * scaleFactor; - float scaledWidth = fRect.getWidth() * scaleFactor; - float scaledHeight = fRect.getHeight() * scaleFactor; - return new Rectangle.OfFloat(scaledX, scaledY, scaledWidth, scaledHeight); + Rectangle returnRect = new Rectangle (0,0,0,0); + returnRect.x = Math.round (rect.x * scaleFactor); + returnRect.y = Math.round (rect.y * scaleFactor); + returnRect.width = Math.round (rect.width * scaleFactor); + returnRect.height = Math.round (rect.height * scaleFactor); + return returnRect; } /** @@ -427,11 +436,11 @@ public static Point autoScaleUp(Point point) { public static Point scaleUp(Point point, int zoom) { if (zoom == 100 || point == null) return point; - Point.OfFloat fPoint = FloatAwareGeometryFactory.createFrom(point); float scaleFactor = getScalingFactor(zoom); - float scaledX = fPoint.getX() * scaleFactor; - float scaledY = fPoint.getY() * scaleFactor; - return new Point.OfFloat(scaledX, scaledY); + Point scaledPoint = new Point(0,0); + scaledPoint.x = Math.round (point.x * scaleFactor); + scaledPoint.y = Math.round (point.y * scaleFactor); + return scaledPoint; } /** @@ -454,7 +463,16 @@ public static Rectangle autoScaleUp(Rectangle rect) { } public static Rectangle scaleUp(Rectangle rect, int zoom) { - return scaleBounds(rect, zoom, 100); + if (zoom == 100 || rect == null) return rect; + Rectangle scaledRect = new Rectangle(0,0,0,0); + Point scaledTopLeft = scaleUp (new Point(rect.x, rect.y), zoom); + Point scaledBottomRight = scaleUp (new Point(rect.x + rect.width, rect.y + rect.height), zoom); + + scaledRect.x = scaledTopLeft.x; + scaledRect.y = scaledTopLeft.y; + scaledRect.width = scaledBottomRight.x - scaledTopLeft.x; + scaledRect.height = scaledBottomRight.y - scaledTopLeft.y; + return scaledRect; } /** @@ -733,20 +751,4 @@ public ImageData getImageData(int zoom) { return DPIUtil.scaleImageData(device, imageData, zoom, currentZoom); } } - -private class FloatAwareGeometryFactory { - static Rectangle.OfFloat createFrom(Rectangle rectangle) { - if (rectangle instanceof Rectangle.OfFloat) { - return (Rectangle.OfFloat) rectangle; - } - return new Rectangle.OfFloat(rectangle.x, rectangle.y, rectangle.width, rectangle.height); - } - - static Point.OfFloat createFrom(Point point) { - if (point instanceof Point.OfFloat) { - return (Point.OfFloat) point; - } - return new Point.OfFloat(point.x, point.y); - } -} } \ No newline at end of file diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/MultiZoomCoordinateSystemMapper.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/MultiZoomCoordinateSystemMapper.java index 80347e36e19..886a47701e3 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/MultiZoomCoordinateSystemMapper.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/MultiZoomCoordinateSystemMapper.java @@ -98,19 +98,19 @@ public Point translateFromDisplayCoordinates(Point point, int zoom) { @Override public Point translateToDisplayCoordinates(Point point, int zoom) { - Monitor monitor = point instanceof Point.WithMonitor pointWithMonitor ? pointWithMonitor.getMonitor() : null; + Monitor monitor = point instanceof MonitorAwarePoint monitorAwarePoint ? monitorAwarePoint.getMonitor() : null; return translateLocationInPointsToPixels(point.x, point.y, monitor); } @Override public Rectangle translateFromDisplayCoordinates(Rectangle rect, int zoom) { - Monitor monitor = rect instanceof Rectangle.WithMonitor rectWithMonitor ? rectWithMonitor.getMonitor() : null; + Monitor monitor = rect instanceof MonitorAwareRectangle monitorAwareRect ? monitorAwareRect.getMonitor() : null; return translateRectangleInPixelsToPoints(rect.x, rect.y, rect.width, rect.height, monitor); } @Override public Rectangle translateToDisplayCoordinates(Rectangle rect, int zoom) { - Monitor monitor = rect instanceof Rectangle.WithMonitor rectWithMonitor ? rectWithMonitor.getMonitor() : null; + Monitor monitor = rect instanceof MonitorAwareRectangle monitorAwareRect ? monitorAwareRect.getMonitor() : null; return translateRectangleInPointsToPixels(rect.x, rect.y, rect.width, rect.height, monitor); } @@ -152,7 +152,7 @@ private Rectangle translateRectangleInPixelsToPoints(int x, int y, int widthInPi Point topLeft = getPointFromPixels(monitor, x, y); int width = DPIUtil.scaleDown(widthInPixels, zoom); int height = DPIUtil.scaleDown(heightInPixels, zoom); - Rectangle.WithMonitor rect = new Rectangle.WithMonitor(topLeft.x, topLeft.y, width, height, monitor); + MonitorAwareRectangle rect = new MonitorAwareRectangle(topLeft.x, topLeft.y, width, height, monitor); return rect; } @@ -264,7 +264,7 @@ private Point getPointFromPixels(Monitor monitor, int x, int y) { int zoom = getApplicableMonitorZoom(monitor); int mappedX = DPIUtil.scaleDown(x - monitor.clientX, zoom) + monitor.clientX; int mappedY = DPIUtil.scaleDown(y - monitor.clientY, zoom) + monitor.clientY; - return new Point.WithMonitor(mappedX, mappedY, monitor); + return new MonitorAwarePoint(mappedX, mappedY, monitor); } private int getApplicableMonitorZoom(Monitor monitor) { @@ -273,7 +273,7 @@ private int getApplicableMonitorZoom(Monitor monitor) { @Override public Rectangle getContainingMonitorBoundsInPixels(Point point) { - Monitor monitor = point instanceof Point.WithMonitor monitorAwarePoint ? monitorAwarePoint.getMonitor() + Monitor monitor = point instanceof MonitorAwarePoint monitorAwarePoint ? monitorAwarePoint.getMonitor() : getContainingMonitorForPoints(point.x, point.y); return getMonitorClientAreaInPixels(monitor); } diff --git a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/DPIUtilTests.java b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/DPIUtilTests.java index 316e8f9da17..d501c4d0a67 100644 --- a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/DPIUtilTests.java +++ b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/DPIUtilTests.java @@ -319,40 +319,4 @@ public void scaleUpRectangle() { scaledValue = DPIUtil.scaleUp((Device) null, valueAt100, 100); assertSame(valueAt100, scaledValue, "Scaling up Rectangle without zoom change with device failed"); } - - @Test - public void scaleDownscaleUpRectangleInvertible() { - int[] zooms = new int[] {25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350, 375, 400}; - for (int zoom1 : zooms) { - for (int zoom2 : zooms) { - for (int i = 1; i <= 10000; i++) { - Rectangle rect = new Rectangle(0, 0, i, i); - Rectangle scaleDown = DPIUtil.scaleDown(rect, zoom1); - Rectangle scaleUp = DPIUtil.scaleUp(scaleDown, zoom2); - scaleDown = DPIUtil.scaleDown(scaleUp, zoom2); - scaleUp = DPIUtil.scaleUp(scaleDown, zoom1); - assertEquals(rect.width, scaleUp.width); - assertEquals(rect.height, scaleUp.height); - } - } - } - } - - @Test - public void scaleDownscaleUpPointInvertible() { - int[] zooms = new int[] {25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350, 375, 400}; - for (int zoom1 : zooms) { - for (int zoom2 : zooms) { - for (int i = 1; i <= 10000; i++) { - Point pt = new Point(i, i); - Point scaleDown = DPIUtil.scaleDown(pt, zoom1); - Point scaleUp = DPIUtil.scaleUp(scaleDown, zoom2); - scaleDown = DPIUtil.scaleDown(scaleUp, zoom2); - scaleUp = DPIUtil.scaleUp(scaleDown, zoom1); - assertEquals(pt.x, scaleUp.x); - assertEquals(pt.y, scaleUp.y); - } - } - } - } }